1 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4 * c-parse.in (array_designator): New.
6 (initelt): Only permit array_designator without '=', not ".foo".
8 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
9 * gcc/Makefile.in: removed ggc for cgraphunit.
10 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
11 * gcc/cgraph.h: removed static var analysis data structures and calls.
13 cgraph_mark_local_and_external_functions:changed name to
14 cgraph_mark_local_functions
15 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
16 cgraph_reset_static_var_maps,get_global_static_vars_info,
17 get_global_statics_not_read,get_global_statics_not_written,searchc,
18 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
19 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
20 scan_for_static_refs,cgraph_characterize_statics_local,
21 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
23 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
24 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
26 * gcc/tree-flow.h static_vars_info: removed
27 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
28 removed calls to static vars analysis.
29 get_call_expr_operands: removed callee variable.
31 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
33 * cfg.c (unchecked_make_edge, redirect_edge_succ,
34 redirect_edge_pred): Use VEC_safe_push instead of
36 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
38 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
40 * cfgloopmanip.c (loopify): Take two more arguments true_edge
42 * cfgloop.h: Adjust the corresponding prototype.
43 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
44 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
46 2004-10-25 Jakub Jelinek <jakub@redhat.com>
48 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
49 DECL_INCOMING_RTL is NULL.
51 2004-10-25 Steven Bosscher <stevenb@suse.de>
53 * timevar.def (TV_FIND_REFERENCED_VARS): New.
54 * tree-dfa.c (pass_referenced_var): Use it.
56 2004-10-25 Roger Sayle <roger@eyesopen.com>
57 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
59 * cse.c: Change encoding of quantity numbers to avoid undefined
60 pointer arithmetic on qty_table.
61 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
62 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
63 (new_basic_block): Assign "real" quantity numbers from zero.
64 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
65 REG_QTY to its unique negative value.
66 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
67 (cse_main): Don't include max_reg when determining max_qty.
68 (cse_basic_block): Avoid subtracting a large offset from qty_table,
69 which causes undefined C99 behaviour. Only allocate needed memory.
71 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
73 * stmt.c (expand_case): Remove an obsolete comment.
75 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
78 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
79 layout_type as it is already done by build_array_type.
80 * tree.c (build_array_type): Layout the type even
82 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
84 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
86 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
88 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
89 with wider-than-32-bit HOST_WIDE_INTs.
91 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
93 * config/mips/mips.c(mips_output_filename): Remove unused
94 array ltext_label_name
96 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
98 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
100 2004-10-25 Ben Elliston <bje@au.ibm.com>
102 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
104 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
106 * predict.c (predict_loops): Call scev_finalize instead of
109 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
111 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
112 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
113 config/sh/ushmedia.h, config/sparc/elf.h,
114 config/sparc/sp64-elf.h: Update copyright.
116 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
118 * stmt.c (expand_case): Handle the default label outside of
119 the for loop. Remove code to handle a missing default label.
121 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
123 * dbxout.c (dbxout_function_decl): Don't use
124 DBX_OUTPUT_FUNCTION_END.
125 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
126 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
128 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
131 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
133 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
135 * tree-ssa-dom.c (record_equality): Use loop depth to determine
136 which way to record the equality as well.
137 (loop_depth_of_name): New function.
139 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
142 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
143 through the operand if it is a useless type conversion.
145 2004-10-23 Ben Elliston <bje@au.ibm.com>
147 * cfg.c (remove_edge): Use VEC_unordered_remove.
148 (redirect_edge_succ): Likewise.
149 (redirect_edge_pred): Likewise.
150 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
152 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
154 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
157 2004-10-22 Eric Christopher <echristo@redhat.com>
159 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
162 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
164 * config/rs6000/spe.md (spe_extendsfdf2): New.
165 (movdf_e500_double): New.
166 (spe_truncdfsf2): New.
173 (spe_floatsidf2): New.
174 (spe_floatunssidf2): New.
175 (fix_truncdfsi2): New.
176 (spe_fixuns_truncdfsi2): New.
178 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
179 (fpr_truncdfsf2): New.
180 (negdf2): Change to expander.
182 (fpr_nabsdf2): Name pattern.
183 (adddf3): Change to expander.
185 (subdf3): Change to expander.
187 (muldf3): Change to expander.
189 (divdf3): Change to expander.
191 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
192 (cmpdf): Allow for TARGET_E500_DOUBLE.
194 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
196 * c-semantics.c (re_push_stmt_list): Remove.
197 * c-common.h: Remove the corresponding prototype.
199 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
201 * stmt.c (asm_op_is_mem_input): Remove.
202 * tree.h: Remove the corresponding prototype.
204 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
206 * tree-gimple.c (is_gimple_constructor_elt): Remove.
207 * tree-gimple.h: Remove the corresponding prototype.
209 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
211 * varasm.c (get_pool_mode_for_function, get_pool_offset):
213 * rtl.h: Remove the corresponding prototypes.
215 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
217 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
218 edge information when we commit ourselves to threading a
221 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
223 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
224 into worklist instead of their indexes.
226 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
228 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
229 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
230 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
231 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
232 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
233 tree-scalar-evolution.c, tree-ssa-dom.c,
234 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
235 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
236 tree-vectorizer.c, vec.h: Fix comment formatting.
238 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
240 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
241 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
243 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
245 * config/ptx4.h, config/mcore/mcore-pe.h,
246 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
248 2004-10-22 Peter Barada <peter@the-baradas.com>
250 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
251 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
252 renaming of non-live registers in interrupt functions.
253 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
255 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
257 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
258 Use integer for loop counter.
259 (num_ending_zeros): New function.
260 (number_of_iterations_cond): Use num_ending_zeros.
262 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
264 * config.gcc: Add support for --enable-e500_double.
266 * config/rs6000/e500-double.h: New file.
268 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
271 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
274 * config/rs6000/linuxspe.h: Same.
276 * doc/invoke.texi (Option Summary): Document new options for
278 (RS/6000 and PowerPC Options): Same.
280 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
282 (rs6000_override_options): Use it. Use
283 SUB3TARGET_OVERRIDE_OPTIONS.
284 Add 8548 to processor_target_table.
285 (rs6000_legitimate_address): Handle e500 doubles.
286 (rs6000_legitimize_address): Same.
287 (rs6000_legitimize_reload_address): Same.
288 (rs6000_hard_regno_nregs): Same.
289 (spe_func_has_64bit_regs_p): Same.
290 (emit_frame_save): Same.
291 (gen_frame_mem_offset): Same.
292 (rs6000_dwarf_register_span): Same.
293 (rs6000_generate_compare): Same.
294 (easy_fp_constant): Same.
295 (legitimate_offset_address_p): Same.
297 * config/rs6000/spe.md: (cmdfeq_gpr): New.
306 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
308 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
310 2004-10-21 Zack Weinberg <zack@codesourcery.com>
312 * dbxout.c: Remove unnecessary #undefs.
313 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
314 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
315 definition into use sites.
316 (cwd): Make local to dbxout_init.
317 (dbxout_init): Restructure cwd-using logic for clarity. Use
319 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
320 STABS_GCC_MARKER folded in here.
321 * system.h: Poison now-unused macros.
322 * doc/tm.texi: Remove documentation of now-unused macros.
324 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
327 * c-opts.c (push_command_line_include): Use the current file
328 name instead of the main one.
330 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
333 * tree.c (staticp): A CONST_DECL has static storage if either
334 TREE_STATIC or DECL_EXTERNAL is set.
335 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
338 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
340 * expr.c (store_expr): Remove dont_store_target.
342 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
344 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
346 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
348 * tree-cfg.c (thread_jumps): Move a part of it to ...
349 (thread_jumps_from_bb): ... here.
351 2004-10-21 David Edelsohn <edelsohn@gnu.org>
353 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
354 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
356 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
358 * expr.c (store_expr): Clean up by renaming want_value to
361 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
363 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
366 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
369 * expmed.c (store_bit_field): Pass original 'value' before
372 2004-10-21 Nicolas Pitre <nico@cam.org>
374 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
375 * config/arm/ieee754-df.S: Ditto.
377 2004-10-20 Zack Weinberg <zack@codesourcery.com>
379 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
380 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
382 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
383 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
384 an internal label and an N_SLINE .stabn whose value is the
385 difference between that label and the function entry label.
386 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
387 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
388 label and an N_SO stab with an empty string referring to it.
389 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
390 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
391 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
392 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
393 macro is never defined.
394 * sdbout.c (sdbout_source_line_counter): Delete.
395 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
396 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
398 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
400 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
401 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
402 definitions (identical to default).
403 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
404 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
405 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
406 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
407 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
408 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
409 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
410 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
411 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
412 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
413 (sym_lineno): Delete.
414 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
416 (alpha_output_lineno): Delete.
417 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
418 * config/mips/mips.c (mips_output_filename): Don't use
419 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
420 (mips_output_lineno): Delete.
421 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
422 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
423 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
424 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
425 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
426 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
427 * config/mmix/mmix.h: Likewise.
428 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
429 * config/mmix/mmix-protos.h: Don't prototype it.
430 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
431 no need to #undef ASM_OUTPUT_SOURCE_LINE.
432 * config/arm/aout.h: Remove RISCiX-specific definition of
433 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
434 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
435 ASM_OUTPUT_SOURCE_LINE.
436 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
437 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
438 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
440 * doc/tm.texi: Update.
442 2004-10-20 Richard Henderson <rth@redhat.com>
444 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
446 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
448 * configure.ac: Revert my previous patch.
449 * configure: Regenerate.
451 2004-10-20 Ben Elliston <bje@au.ibm.com>
453 * config/rs6000/rs6000.c
454 (rs6000_va_start): Use build_va_arg_indirect_ref.
455 (rs6000_gimplify_va_arg): Likewise.
457 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
460 * configure.ac: Declare AM_LANGINFO_CODESET.
461 * aclocal.m4: Define AM_LANGINFO_CODESET.
462 * configure, config.in: Rebuilt.
464 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
466 * expr.c (store_expr): Remove code that is run when
467 want_value & 1 is nonzero.
469 2004-10-20 Mark Mitchell <mark@codesourcery.com>
471 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
472 from function pointer to void *.
474 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
477 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
478 the frame pointer adjustment when exception handling is enabled.
480 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
482 * stor-layout.c: Fix a comment typo.
484 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
486 * expr.c (store_field): Remove two arguments value_mode and
488 (expand_assignment, store_constructor_field,
489 expand_expr_real_1): Adjust calls to store_field.
491 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
493 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
496 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
497 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
498 base and index register for loads.
500 * config/arc/t-arc: Fix multilib handling.
502 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
504 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
505 don't inspect BLOCK_FOR_INSN for barriers.
506 * emit-rtl.c (emit_barrier_before): Revert last change.
507 (emit_barrier_after, emit_barrier): Ditto.
509 * doc/extend.texi (Extended Asm): Warn and provide example
510 solution for using a call-clobbered asm register.
511 (Local Reg Vars): Similar. Cross-reference example.
513 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
515 * tree-cfg.c (group_case_labels): Look at the second to last
516 case statement for combing with the default case.
518 2004-10-19 Richard Hendeson <rth@redhat.com>
521 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
523 2004-10-19 Richard Hendeson <rth@redhat.com>
525 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
526 succeeds, only expand the result.
528 2004-10-19 Richard Hendeson <rth@redhat.com>
531 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
534 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
536 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
539 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
541 * expr.c (expand_assignment): Remove the last argument.
542 Change the return type to void.
543 * expr.h: Update the prototype of expand_assignment.
544 * function.c (assign_parm_setup_reg): Update a call to
546 * stmt.c (expand_asm_expr): Likewise.
548 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
550 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
551 unnecessary assignments to temp. Return const0_rtx.
553 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
555 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
557 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
559 * configure.ac (powerpc-*-darwin*): Require assembler to support
561 * configure: Regenerate.
563 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
565 * reload1.c (ior_hard_reg_set): Remove.
566 (finish_spills): Use IOR_HARD_REG_SET instead of
569 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
571 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
572 the currently visited word to right.
574 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
577 * expmed.c (expand_smod_pow2): Handle modes whose size
578 is greater than that of HOST_WIDE_INT.
580 2004-10-18 Ziemowit Laski <zlaski@apple.com>
582 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
584 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
585 Roger Sayle <roger@eyesopen.com>
588 * dojump.c (discard_pending_stack_adjust): New function.
589 (clear_pending_stack_adjust): Call it.
590 * expr.h (discard_pending_stack_adjust): Declare it.
591 * explow.c (emit_stack_save): Emit pending stack adjustments
592 before saving the stack pointer.
593 (emit_stack_restore): Discard pending stack adjustments before
594 restoring the stack pointer.
596 2004-10-18 Richard Henderson <rth@redhat.com>
598 * c-common.c (handle_mode_attribute): Allow scalar->vector
601 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
603 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
604 value to expand_assignment.
606 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
608 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
610 (thread_jumps): Iterate until no new forwarder block arises.
612 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
614 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
615 (thread_jumps): Use forwardable as cache of
616 tree_forwarder_block_p throughout the function.
618 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
620 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
622 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
626 * tree-cfg.c (remove_bb): If we have a label expression in the
627 basic block and the label we have taken the address, move the
628 label expression to the basic block which is previous in the
630 (tree_verify_flow_info): Fix printing out the label name of the
631 problematic label expression.
633 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
635 PR rtl-optimization/18002
636 * simplify-rtx.c (mode_signbit_p): Externalize function...
637 * rtl.h (mode_signbit_p): ... to here.
638 * combine.c (simplify_shift_const): Recognize PLUS signbit as
639 canonical form of XOR signbit and move to outer op.
641 2004-10-18 Diego Novillo <dnovillo@redhat.com>
643 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
645 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
646 Don't call fold_stmt more than once, use bsi_replace.
648 2004-10-18 Diego Novillo <dnovillo@redhat.com>
650 PR tree-optimization/17656
651 * tree-ssa.c (replace_immediate_uses): When replacing a
652 constant, if the call to fold_stmt produced a different
653 statement, get an appropriate statement pointer by scanning
656 2004-10-18 Richard Henderson <rth@redhat.com>
658 * pointer-set.c (hash1): Don't use libm functions in fallback case.
660 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
663 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
664 (stage1-start): Remove and copy libunwind.a and
665 libunwind*$(SHLIB_EXT) instead of libunwind*.
666 (stage2-start): Likewise.
667 (stage3-start): Likewise.
668 (stage4-start): Likewise.
669 (stageprofile-start): Likewise.
670 (stagefeedback-start): Likewise.
672 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
673 the shared library to be created and don't remove the existing
675 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
676 * config/i386/t-nwld (SHLIB_LINK): Likewise.
677 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
678 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
679 * config/sh/t-linux (SHLIB_LINK): Likewise.
680 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
681 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
682 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
683 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
685 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
688 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
690 * basic-block.h (reg_set_iterator): New.
691 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
692 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
693 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
694 * caller-save.c (save_call_clobbered_regs): Adjust to the new
696 * cfgcleanup.c (thread_jump): Likewise.
697 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
698 * conflict.c (conflict_graph_compute): Likewise.
699 * flow.c (verify_local_live_at_start, update_life_info,
700 initialize_uninitialized_subregs, propagate_one_insn,
701 init_propagate_block_info, free_propagate_block_info,
702 propagate_block, dump_regset): Likewise.
703 * global.c (global_conflicts): Likewise.
704 * graph.c (start_bb): Likewise.
705 * local-alloc.c (update_equiv_regs): Likewise.
706 * loop.c (load_mems): Likewise.
707 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
708 find_reg, finish_spills): Likewise.
709 * resource.c (mark_target_live_regs): Likewise.
710 * sched-deps.c (sched_analyze_insn): Likewise.
711 * sched-rgn.c (sched-rgn.c): Likewise.
712 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
714 2004-10-18 Jakub Jelinek <jakub@redhat.com>
716 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
717 operand 1 instead of 2
719 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
721 * loop-unroll.c: Fix comment typos.
723 2004-10-18 Revital Eres <eres@il.ibm.com>
725 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
726 * loop-unroll.c: Include varray.h.
727 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
728 opt_info and expand it to support variable expansion.
729 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
730 expand it to support variable expansion.
731 (pt_info_start_duplication): Rename si_info_start_duplication.
732 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
733 to the variable expansion optimization.
734 (free_opt_info): Rename free_si_info.
735 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
736 expand_var_during_unrolling, insert_var_expansion_initialization,
737 combine_var_copies_in_loop_exit, release_var_copies,
738 get_expansion): New functions.
739 (peel_loop_completely, unroll_loop_constant_iterations,
740 unroll_loop_runtime_iterations, peel_loop_simple,
741 unroll_loop_stupid): Change uses of struct si_info
743 and add uses of fvariable-expansion-in-unroller flag.
744 * params.def: Add parameter to restrict the number of expansions.
745 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
746 the number of expansions.
747 * common.opt: (fvariable-expansion-in-unroller): New flag.
748 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
750 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
752 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
753 __GXX_MERGED_TYPEINFO_NAMES to 0.
755 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
757 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
758 handle barriers in a bb by checking that it points to a NULL bb.
759 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
760 (emit_barrier_after, emit_barrier): Ditto.
762 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
764 * doc/extend.texi (Attribute Syntax): Clarify details of
765 attributes on parameters.
767 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
769 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
772 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
775 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
777 * c-typeck.c (default_function_array_conversion): Always create
778 &a[0] for array types.
779 (build_unary_op): Do not fold &a[x] into a + x.
781 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
784 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
785 block if there is a goto with a locus.
787 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
789 * config/elfos.h, config/gofast.h, config/interix.h,
790 config/netbsd.h, config/svr3.h, config/vxworks.h,
791 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
792 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
793 config/alpha/netbsd.h, config/arm/arm-modes.def,
794 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
795 config/cris/aout.h, config/frv/frv-modes.def,
796 config/i386/beos-elf.h, config/i386/gas.h,
797 config/i386/i386-coff.h, config/i386/i386-modes.def,
798 config/i386/linux.h, config/i386/linux64.h,
799 config/i386/mingw32.h, config/i386/netbsd-elf.h,
800 config/i386/netbsd64.h, config/i386/sco5.h,
801 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
802 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
803 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
804 config/mips/mips-modes.def, config/mips/sdb.h,
805 config/mips/vr.h, config/mips/vxworks.h,
806 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
807 config/pa/pa32-linux.h, config/rs6000/40x.md,
808 config/rs6000/7450.md, config/rs6000/8540.md,
809 config/rs6000/linuxspe.h, config/rs6000/power4.md,
810 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
811 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
812 config/s390/s390-modes.def, config/sh/elf.h,
813 config/sh/sh-modes.def, config/sh/sh64.h,
814 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
815 config/stormy16/stormy16.md, config/v850/v850-protos.h,
816 config/vax/vax.md: Update copyright.
818 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
820 * expr.c (expand_expr_real_1): Remove an obsolete comment.
822 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
824 * c-typeck.c (default_function_array_conversion): Always create
825 &a[0] for array types.
826 (build_unary_op): Do not fold &a[x] into a + x.
828 2004-10-17 Jakub Jelinek <jakub@redhat.com>
830 * pointer-set.c (hash1): Use integer part of 2^64 / phi
831 instead 2^32 / phi if long is 64-bit.
833 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
835 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
837 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
839 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
840 __ptrextent__, __ptrvalue and __ptrvalue__.
841 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
844 2004-10-16 Dale Johannesen <dalej@apple.com>
846 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
848 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
850 PR tree-optimization/17766
851 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
852 (dom_info_available_p): Declare.
853 * cfghooks.c (split_block, make_forwarder_block): Use
854 dom_info_available_p.
855 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
856 free_dominance_info, verify_dominators): Ditto.
857 (dom_info_available_p): New function.
858 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
859 (thread_jumps): Use dom_info_available_p.
860 * tree-complex.c (expand_complex_div_wide): Ditto.
861 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
863 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
865 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
866 (find_best_candidate): Take also important candidates into account.
867 (find_optimal_iv_set): Initialize important_candidates bitmap.
869 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
871 PR tree-optimization/17560
872 * predict.c (tree_estimate_probability): Mark irreducible
875 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
877 PR rtl-optimization/17723
878 * cfgcleanup.c (merge_memattrs): Handle case when
879 MEM_SIZE == NULL_RTX.
881 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
883 * toplev.c (dump_file_name): Change type to be const.
885 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
887 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
888 non_lvalue to stop something being a null pointer constant.
890 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
892 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
893 available for TARGET_FPRS.
894 (FUNCTION_VALUE_REGNO_P): Same.
896 2004-10-15 Geoffrey Keating <geoffk@apple.com>
898 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
899 -maltivec in same style as other ISA options.
901 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
903 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
906 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
908 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
909 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
910 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
911 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
912 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
913 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
914 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
915 predict.def, predict.h, protoize.c, reload.h, resource.h,
916 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
917 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
918 unwind-sjlj.c, value-prof.h: Update copyright.
920 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
922 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
924 2004-10-15 Diego Novillo <dnovillo@redhat.com>
926 * tree-optimize.c (execute_one_pass): Stop timer right after
929 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
932 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
935 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
936 (remove_useless_stmts_1): Fold trees we know how to fold.
938 2004-10-14 David Edelsohn <edelsohn@gnu.org>
940 * configure.ac: Add .machine power4 directive when testing for
942 * configure: Regenerate.
944 2004-10-14 Geoffrey Keating <geoffk@apple.com>
946 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
948 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
950 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
953 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
955 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
956 for 'f' if !TARGET_FPRS.
958 2004-10-14 Richard Henderson <rth@redhat.com>
961 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
963 2004-10-14 Richard Henderson <rth@redhat.com>
966 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
968 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
969 instaed of current_function_decl non-null.
971 2004-10-14 Matt Austern <austern@apple.com>
973 * pointer-set.c: New file, special-purpose hash table.
974 * pointer-set.h: New file.
975 * tree.h (struct pointer_set_t): Declare as opaque type.
976 (tree_walk): Last argument is pointer_set_t* now.
977 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
979 (walk_tree): Convert from htab_t to pointer_set_t for keeping
980 track of which nodes have already been visited.
981 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
982 * cgraphunit.c (cgraph_create_edges): Likewise.
983 (cgraph_characterize_statics_local): Likewise.
984 * tree-dfa.c (collect_dfa_stats): Likewise.
985 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
987 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
988 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
989 of walk_subtrees is pointer_set_t* now.
990 * Makefile.in (OBJS-common): add pointer-set.o
991 (tree-inline.o): Depends on pointer-set.h
992 (tree-dfa.o): Likewise
993 (cgraphunit.o): Likewise
995 2004-10-14 Geoffrey Keating <geoffk@apple.com>
997 * config/rs6000/darwin.h (ASM_SPEC): Delete.
998 (TARGET_ASM_FILE_START): Define.
999 * config/darwin.h (ASM_SPEC): Define.
1000 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
1001 -mlong-double-128, it's the default. Update comment about reason
1002 for force_cpusubtype_ALL.
1003 * config/rs6000/darwin-vecsave.asm: Supply .machine.
1004 * config/rs6000/darwin-world.asm: Likewise.
1005 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
1006 (symbolic_operand): Delete #if 0ed code.
1008 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1010 * stmt.c (add_case_node): Make sure that we have integer
1011 constant before calling tree_int_cst_compare.
1013 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1017 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1018 (remove_useless_stmts_1): Fold trees we know how to fold.
1020 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
1022 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
1023 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
1026 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1028 * reload.c (find_reloads): When reloading a PLUS with constant
1029 operand, make sure the constant is pushed to the constant pool
1031 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
1032 reload bug workaround.
1033 (s390_expand_plus_operand): Likewise.
1035 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1037 * opts.c (common_handle_option): Do not enable
1038 flag_speculative_prefetching for -fprofile-generate/use.
1040 2004-10-14 Devang Patel <dpatel@apple.com>
1043 * tree-if-conv.c (process_phi_nodes): Process latch block.
1044 (combine_blocks): Process latch block and update loop structure.
1046 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
1048 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
1049 (vect_update_ivs_after_vectorizer):
1050 (vect_transform_for_unknown_loop_bound):
1051 (tree_duplicate_loop_to_edge):
1052 (allocate_new_names):
1055 (rename_variables_in_bb):
1057 (rename_variables_in_loop):
1059 (update_phis_for_duplicate_loop):
1060 (update_phi_nodes_for_guard):
1061 (make_loop_iterate_ntimes):
1062 (tree_duplicate_loop_to_edge_cfg):
1064 (vect_analyze_loop_with_symbolic_num_of_iters):
1065 (verify_loop_for_duplication):
1066 (vect_gen_niters_for_prolog_loop):
1067 (vect_update_niters_after_peeling):
1068 (vect_update_inits_of_dr):
1069 (vect_update_inits_of_drs):
1070 (vect_build_loop_niters):
1071 (vect_do_peeling_for_alignment): New functions.
1072 (vect_transform_loop): Add unknown and known but indivisible loop
1073 bound support; add peeling for unalignment support.
1074 (vect_analyze_loop_form): Support symbolic number of iterations.
1075 (vect_transform_loop_bound): New input parameter.
1076 (vect_get_loop_niters): Change input parameter type.
1077 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
1078 (vectorizable_store): Allow unaligned access.
1079 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
1080 (vect_analyze_data_refs_alignment): Allowed one unaligned
1082 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
1084 (LOOP_VINFO_INT_NITERS): New macro.
1085 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
1086 (do_peeling_for_alignment):
1087 (unaligned_drs): New members of _loop_vec_info.
1088 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
1090 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
1092 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
1093 (struct tree_string): Remove "const" qualifier for "str".
1095 2004-10-14 Ira Rosen <irar@il.ibm.com>
1097 * tree-vectorizer.c (vect_analyze_data_refs): Call
1098 vect_get_base_and_bit_offset to get memory tag for array ref.
1099 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
1101 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
1103 * configure.ac: Use $LN_S for creating symlinks (not $LN).
1104 * configure: Regenerate.
1106 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1108 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1109 patches to solve spurious testsuite failures.
1111 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1113 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1114 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1115 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1116 gcc_assert under ENABLE_CHECKING.
1117 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1118 get_vectype_for_scalar_type).
1120 (vect_get_vec_def_for_operand): Remove redundant variables.
1121 (vect_transform_loop): Likewise.
1123 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1125 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1126 global for -mcaller-super-interworking.
1127 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1128 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1129 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1130 not need a frame pointer.
1131 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1132 the soft frame pointer offset.
1133 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1134 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1135 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1136 the stack. Use frame_pointer_needed to choose between them.
1137 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1138 (interwork_with_frame): New macro.
1139 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1141 2004-10-14 Ben Elliston <bje@au.ibm.com>
1144 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1145 up the filename looking for a previous directory separator.
1147 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1149 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1150 parser_xref_tag): New.
1151 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1153 (declspecs_add_type): Adjust prototypes.
1154 * c-parse.in (%union): Add tstype.
1155 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1156 typespec_reserved_attr, typespec_nonreserved_nonattr,
1157 structsp_attr, structsp_nonattr): Change to tstype. Update
1159 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1160 (declspecs_add_type): Update to take struct c_typespec argument.
1161 Set tag_defined_p and typedef_p as appropriate.
1162 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1163 Update to return struct c_typespec.
1164 (shadow_tag_warned): Don't let empty declarations with qualifiers
1165 or storage class specifiers redeclare a tag if a previous
1166 declaration is visible.
1168 2004-10-13 Richard Henderson <rth@redhat.com>
1171 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1172 for DECL_INCOMING_RTL.
1174 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1177 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1178 trunc_int_for_mode for constants used in shortened mode.
1180 2004-10-13 Richard Henderson <rth@redhat.com>
1183 * c-common.c (handle_mode_attribute): Disallow mode changes that
1184 alter the CODE of the top-level type.
1186 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1187 integer from internal limits macros.
1188 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1190 2004-10-13 Richard Henderson <rth@redhat.com>
1193 * function.c (instantiate_decl): Recurse for CONCAT.
1195 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1197 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1200 (extzvdi_internal1): Add attribute "compare".
1201 (extzvdi_internal2): Same.
1203 2004-10-12 Tom Tromey <tromey@redhat.com>
1205 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1207 2004-10-13 Dale Johannesen <dalej@apple.com>
1209 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1211 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1213 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1214 * c-decl.c (c_write_global_declarations): ... instead of here ...
1215 * cp/decl.c (cp_finish_file): ... and here.
1216 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1218 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1220 * tree-ssa-dom.c (record_range): Free the element if we are not
1223 2004-10-13 Tom Tromey <tromey@redhat.com>
1226 * gcc.c (option_map): Added --extdirs and --encoding.
1228 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1231 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1232 sparc_can_output_mi_thunk.
1233 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1234 handling of vcall offset.
1235 (sparc_can_output_mi_thunk): New predicate.
1236 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1237 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1238 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1240 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1242 * config/sparc/sparc.md (movdi): Remove redundant test.
1244 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1246 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1247 TDF_IPA from -fdump-tree-*-all.
1249 2004-10-13 Paul Brook <paul@codesourcery.com>
1251 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1252 * config/arm/arm.c (thumb_find_work_register): Update comments.
1253 (arm_load_pic_register): Add argument for scratch register.
1254 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1255 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1257 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1259 * tree-data-ref.c: Fix comment typos.
1261 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1262 Zdenek Dvorak <dvorakz@suse.cz>
1264 PR tree-optimization/17724
1265 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1267 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1269 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1270 (altivec_builtin_mask_for_store): Likewise.
1271 (altivec_init_builtins): Use lang_hooks.builtin_function to
1272 create the decls for builtin_altivec_mask_for_load/store.
1274 2004-10-13 Nick Clifton <nickc@redhat.com>
1276 * config/c4x/c4x.c: Remove inclusion of loop.h.
1278 2004-10-12 Ben Elliston <bje@au.ibm.com>
1280 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1281 (ei_container): New; renamed.
1282 (ei_start, ei_last): New macros.
1283 (ei_start_1, ei_last_1): Renamed from ei_start.
1284 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1285 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1286 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1288 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1290 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1291 * cfgloop.c (initialize_loops_parallel_p): New.
1292 (flow_loops_find): Initialize the parallel_p field to true for all
1294 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1295 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1296 the size of the data accessed in the loop.
1297 (struct nb_iter_bound): Moved...
1298 * cfgloop.h (struct nb_iter_bound): ... here.
1299 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1300 (record_estimate): Declare extern here.
1301 * tree-chrec.c: Fix comments.
1302 (nb_vars_in_chrec): New function.
1303 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1304 * tree-data-ref.c: Don't include lambda.h, that is already included
1306 (tree_fold_divides_p): Don't check for integer_onep.
1307 (tree_fold_bezout): Removed.
1308 (gcd): New static duplicated function.
1309 (int_divides_p, dump_subscript): New.
1310 (dump_data_dependence_relation): Use dump_subscript.
1311 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1312 estimate_niter_from_size_of_data): New.
1313 (analyze_array_indexes, analyze_array): Call
1314 estimate_niter_from_size_of_data during the detection of array
1315 references. Pass in a pointer to the statement that contains the
1317 (all_chrecs_equal_p): New.
1318 (compute_distance_vector): Renamed compute_subscript_distance.
1319 Deal with multivariate conflict functions.
1320 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1321 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1322 (non_affine_dependence_relation): New.
1323 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1324 analyze_siv_subscript, analyze_miv_subscript,
1325 analyze_overlapping_iterations, subscript_dependence_tester):
1326 Initialize and return last_conflicts function.
1327 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1328 compute_overlap_steps_for_affine_1_2): New.
1329 (analyze_siv_subscript_affine_cst): Removed.
1330 (analyze_subscript_affine_affine): Disprove dependences based on the
1331 iteration domains. Solve the univariate dependence case as before,
1332 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1333 Implement the multivariate case of 2 versus 1 variables.
1334 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1336 (find_data_references_in_loop): Compute and initialize
1337 loop->estimated_nb_iterations and loop->parallel_p.
1338 (analyze_all_data_dependences): Modify the debug dump order.
1339 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1340 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1341 (SUB_LAST_CONFLICT, subscript->last_conflict,
1342 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1343 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1344 (find_data_references_in_loop, initialize_data_dependence_relation,
1345 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1347 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1349 * configure: Regenerate.
1351 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1354 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1355 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1356 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1359 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1361 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1362 (s390_gimplify_va_arg): Likewise.
1364 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1366 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1367 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1368 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1369 * regclass.c (record_address_regs): Remove ifdef. Use
1370 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1371 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1373 (scan_rtx_address, replace_oldest_value_addr): Use
1374 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1375 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1376 unnecessary definitions.
1377 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1378 and MODE_BASE_REG_REG_CLASS.
1379 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1380 (MODE_BASE_REG_REG_CLASS): Define.
1381 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1382 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1383 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1384 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1386 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1388 * tree-ssa-alias.c (verify_name_tags): New function.
1389 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1390 (verify_alias_info): Call verify_name_tags.
1392 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1394 PR rtl-optimization/17931
1395 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1398 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1400 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1401 rather than aborting.
1403 2004-10-12 Paul Brook <paul@coudesourcery.com>
1405 * config.gcc: Add armv6{k,z,zk}
1406 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1407 * config/arm/tune.md: Regenerate.
1408 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1410 (all_architectures): Add armv6k, armv6z, armv6zk.
1411 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1412 * doc/invoke.texi: Document new arch and cpu values.
1414 2004-10-12 Paul Brook <paul@coodesourcery.com>
1416 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1419 2004-10-12 Paul Brook <paul@codesourcery.com>
1421 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1422 Handle negative constants.
1424 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1427 * c-typeck.c (convert_arguments): Return error_mark_node if there
1428 are too few arguments.
1429 (build_function_call): Handle error_mark_node return from
1432 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1434 * configure.ac (symbolic_link): Replace with $LN_S.
1435 (Assembler/Linker): Hard link from gas and binutils trees.
1436 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1437 * configure: Regenerate.
1439 2004-10-12 Paul Brook <paul@codesourcery.com>
1441 * configure.ac: Don't look for host assembler when building a canadian
1443 * configure: Regenerate.
1445 2004-10-11 Roger Sayle <roger@eyesopen.com>
1448 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1449 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1450 line options for "-lang-asm" and if found allow any of the C-family
1452 (c_common_handle_option): Remove last use of permit_fortran_options.
1454 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1456 * config/s390/s390.c (print_operand): Support 'S' format flag.
1457 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1458 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1459 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1460 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1461 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1462 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1463 ("*movstricthi"): Likewise.
1464 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1465 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1466 ("*sethiqisi", "*sethihisi"): Likewise.
1467 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1468 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1469 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1470 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1471 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1473 ("*tmhi_full"): Fix incorrect op_type attribute.
1475 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1476 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1477 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1478 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1480 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1483 * function.c (temp_slots_at_level): Fix typo which creates too
1484 many temp stack slots levels.
1486 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1488 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1490 (s390_trampoline_instantiate): Adapt.
1491 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1493 2004-10-11 Roger Sayle <roger@eyesopen.com>
1496 * stmt.c (add_case_node): Add additional type argument. Declare
1497 as static to match prototype. Convert the upper and lower bounds
1498 to the specified index type. Optimize away case ranges/values
1499 that are outside the index type's bounds. Truncate case ranges
1500 that span the index type's bounds.
1501 (expand_case): Avoid unnessary computation and memory allocation
1502 when index type is error_mark_node. Pass index_type as required
1503 by change to add_case_node API. No need to convert case range
1504 bounds to index_type, this is now done by add_case_node.
1506 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1508 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1509 * config/s390/s390.c (s390_offset_p): New function.
1510 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1511 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1512 transform Q->Q alternatives to *clc pattern.
1514 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1515 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1516 to transform Q->Q alternatives to *mvc pattern.
1517 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1518 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1519 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1520 transform Q->Q alternatives to *nc pattern.
1521 ("*nc"): New insn. New peephole to merge adjacent NCs.
1522 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1523 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1524 transform Q->Q alternatives to *oc pattern.
1525 ("*oc"): New insn. New peephole to merge adjacent OCs.
1526 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1527 transform Q->Q alternatives to *xc pattern.
1528 ("*xc"): New insn. New peephole to merge adjacent XCs.
1529 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1531 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1533 * gimplify.c (gimple_push_condition): Make sure that we don't
1534 have any saved condition cleanup if we were at the top level.
1536 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1538 * config/frv/frv.md (*adddi3_internal): Change name to...
1539 (adddi3): ...replacing the exisiting define_expand. Combine
1540 alternatives. Fix the range of the constant constraints ('J' instead
1541 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1542 to extract the lower and upper halves of the DImode operands.
1543 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1544 (adddi3_lower): Fix the range of the constant constraints and
1545 remove the bogus operands[2] check.
1546 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1547 operand 2. Use addxi to handle constant operands.
1548 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1550 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1552 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1553 editor's paren matching. Allow #define inside a struct.
1555 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1558 part of PR c++/17657
1559 * fold-const.c (fold_build_cleanup_point_expr): New function.
1560 * tree.h (fold_build_cleanup_point_expr): Prototype.
1562 2004-10-10 Eric Christopher <echristo@redhat.com>
1564 * dwarf2out.c: Move attribute to subprogram declaration
1565 instead of subroutine type.
1567 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1569 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1570 hoist_insn_after, and hoist_insn_to_edge.
1571 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1572 no_jumps_between_p, and insn_dependent_p.
1573 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1574 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1575 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1576 hoist_insn_to_edge): Remove.
1578 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1581 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1582 type in declarations that are not definitions except for the case
1583 of parameters of void type.
1585 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1587 * tree-cfg.c: Fix comment typos.
1589 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1592 * builtins.c (expand_builtin_va_start): Check for too few
1593 arguments to va_start.
1595 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1598 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1599 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1601 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1604 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1606 PR tree-optimization/17906
1607 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1608 copy non-gimple reg arguments.
1610 2004-10-09 Roger Sayle <roger@eyesopen.com>
1612 PR rtl-optimization/17853
1613 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1614 Reorganize handling of comparison operations with floating point
1615 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1616 Likewise, introduce support for comparison operations with vector
1617 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1619 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1620 * doc/tm.texi: Likewise.
1622 2004-10-09 Steven Bosscher <stevenb@suse.de>
1624 * regs.h (struct reg_info_def): Remove the last_node_uid and
1625 changes_mode fields.
1626 (REGNO_LAST_NOTE_UID): Don't define.
1627 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1628 * regmove.c (copy_src_to_dest): Likewise.
1630 2004-10-09 Roger Sayle <roger@eyesopen.com>
1633 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1634 relational comparison operator op needs to be swapped/reversed when
1635 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1637 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1640 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1641 instead of bsi_start.
1642 (value_replacement): Likewise.
1643 (abs_replacement): Likewise
1645 2004-10-09 Steven Bosscher <stevenb@suse.de>
1647 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1648 (expand_gimple_cond_expr, expand_gimple_tailcall,
1649 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1650 (tree_expand_cfg): Announce full RTL function dump.
1651 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1652 not the graph version.
1653 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1654 in the arms of a COND_EXPR for lowered nodes.
1656 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1658 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1659 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1660 strtoufix16, strtoufix32, strtoufix64): Declare.
1662 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1664 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1665 for an out-of-range floating point constant.
1666 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1667 warning if the target format does not support infinities.
1669 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1671 * emit-rtl.c (last_label_num, base_label_num): Remove.
1672 (max_label_num): Always return label_num.
1673 (set_new_last_label_num, restore_emit_status): Remove.
1674 (init_emit): Don't initialize last_label_num.
1675 * function.c (pop_function_context_from): Don't call
1676 restore_emit_status.
1677 * function.h: Remove the prototype for restore_emit_status.
1678 * rtl.h: Remove the prototype for set_new_last_label_num.
1680 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1682 * stmt.c (expand_decl_init): Remove.
1683 * tree.h: Remove the corresponding prototype.
1685 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1687 * integrate.c (try_constants, subst_constants, mark_stores):
1689 * integrate.h: Remove the prototype for try_constants.
1691 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1693 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1694 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1695 comments about its relevance to errors.
1696 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1698 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1701 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1704 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1706 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1707 reference_node_pool.
1709 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1711 * tree-cfg.c: Fix a comment typo.
1713 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1715 * config/s390/s390.c (s390_register_info): Don't save fprs for
1717 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1719 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1721 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1722 (TARGET_DEFAULT): Use symbolic values.
1723 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1724 (TARGET_DEFAULT): Use symbolic values.
1725 * config/s390/s390.c (s390_backchain_string): Initialize to
1726 TARGET_DEFAULT_BACKCHAIN.
1728 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1730 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
1731 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
1733 (expand_builtin_strcat): Accept a type parameter.
1734 (fold_builtin_mempcpy): Accept a type and endp parameter.
1736 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
1737 Accept an `exp' instead of an `arglist'.
1739 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
1741 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
1742 reverting my 2004-09-07 patch to use build_int_cst.
1744 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1747 * config/sparc/sparc.c (input_operand): Remove redundant code
1748 for handling LO_SUM.
1749 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
1750 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
1751 Otherwise only accept it for TFmode if quad move insns are available.
1753 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1755 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
1756 common cases will be caught earlier than others.
1758 2004-10-08 Michael Matz <matz@suse.de>
1760 * loop-doloop.c (doloop_optimize): Extend count.
1762 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1764 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
1765 (prefetch): Convert to expander.
1767 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1769 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
1770 first argument of CALL.
1771 (tls_local_dynamic): Likewise.
1773 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1775 * c-typeck.c (enum impl_conv): New.
1776 (convert_for_assignment): Use it. Take tree for function called
1777 instead of its name. Handle ObjC selectors for diagnostics at
1778 start of function. Select diagnostic text within the function
1779 using full sentences for diagnsotics. Use %qE to name functions
1781 (convert_arguments, build_modify_expr,
1782 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
1783 callers to convert_for_assignment.
1784 (warn_for_assignment): Remove.
1786 2004-10-08 Nick Clifton <nickc@redhat.com>
1788 * config/sh/symbian.c (symbian_possibly_export_base_class):
1789 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
1790 TYPE_CONTAINS_VPTR_P.
1792 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1794 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
1795 fixed registers form all_used_regs. Update call_really_used_regs.
1796 (CALL_REALLY_USED_REGISTERS): Define.
1797 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
1798 with call_really_used_regs.
1800 2004-10-08 Alan Modra <amodra@bigpond.net.au>
1802 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
1803 for -profile as well as -p and -pg.
1805 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
1807 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
1809 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1811 * tree-cfg.c (tree_block_forwards_to): Remove.
1812 * tree-flow.h: Remove the corresponding prototype.
1814 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1816 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
1817 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
1819 2004-10-07 Geoffrey Keating <geoffk@apple.com>
1822 * config/rs6000/rs6000.c (rs6000_generate_compare): When
1823 flag_trapping_math is in effect, don't generate subtract
1826 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
1828 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
1829 * config/s390/s390.c (s390_narrow_logical_operator): New function.
1830 (s390_extra_constraint_str): Add 'A' constraints.
1831 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
1832 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
1833 (CONSTRAINT_LEN): Likewise.
1834 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
1835 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
1836 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
1837 ("*iordi3"): Add OI alternative and splitter.
1838 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1839 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
1840 ("*xordi3"): Add XI alternative and splitter.
1841 ("*xorsi3", "*xorhi3"): Likewise.
1843 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1845 * config/mips/mips.c (mips_function_rodata_section): New function.
1846 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
1848 2004-10-07 Devang Patel <dpatel@apple.com>
1850 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
1851 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
1852 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
1853 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
1854 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
1855 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
1856 UNSPEC_VCONDU_V16QI): New constant defines.
1857 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
1858 vconduv16qi): New patterns.
1859 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
1860 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
1861 (get_vec_cmp_insn): Same.
1862 (get_vsel_insn): Same.
1863 (rs6000_emit_vector_compare): Same.
1864 (rs6000_emit_vector_select): Same.
1865 (INSN_NOT_AVAILABLE): New.
1867 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1869 PR tree-optimization/17749
1870 * tree-tailcall.c (find_tail_calls): Check that parameter is
1873 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1875 * config/ia64/ia64.c: Fix a comment typo.
1877 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1879 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
1881 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1884 * tree-inline.c (expand_call_inline): Do not warn for functions
1885 marked with attribute noinline.
1887 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1890 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
1891 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
1893 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
1894 of 0 as 4th argument to pass_by_reference.
1895 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
1897 2004-10-06 Eric Christopher <echristo@redhat.com>
1899 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
1902 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1905 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
1907 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1909 PR rtl-optimization/17791
1910 * loop-doloop.c (doloop_modify): Take number of iterations as
1912 (doloop_optimize): Extend or shorten the number of iterations
1913 when changing mode of counter register.
1914 * loop-iv.c (lowpart_subreg): Export.
1915 * rtl.h (lowpart_subreg): Declare.
1917 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1919 PR tree-optimization/17806
1920 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
1921 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
1922 flags moved to split_edge.
1924 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1927 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
1928 before tentatively building the conditional move sequence.
1930 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1933 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
1935 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
1936 function_arg_padding.
1938 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1941 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
1943 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1945 * hooks.c (hook_int_void_1, hook_void_int): Remove.
1946 * hooks.h: Remove the corresponding prototypes.
1948 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1951 * tree-nested.c (walk_stmt_info): Add changed field.
1952 (convert_nonlocal_reference): Set changed to when we
1953 change a decl to unnested decl.
1954 <case ADDR_EXPR>: Instead of checking if the immediate part
1955 of the ADDR_EXPR changed, check the field changed.
1956 Use recompute_tree_invarant_for_addr_expr instead of unsetting
1958 (convert_local_reference): Set changed to when we
1959 change a decl to unnested decl.
1960 <case ADDR_EXPR>: Instead of checking if the immediate part
1961 of the ADDR_EXPR changed, check the field changed.
1962 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
1964 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1966 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1967 * dwarf2out.c (dwarf2out_init): Remove references to
1968 DWARF2_GENERATE_TEXT_SECTION_LABEL.
1969 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
1970 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1972 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
1974 * c-typeck.c (convert_arguments): Take expression for called
1975 function rather than its name. Handle ObjC selectors directly
1976 rather than relying on warn_for_assignment to do so. Call warning
1977 directly rather than warn_for_assignment. Use %qE in diagnostics.
1978 Say "argument" rather than "arg" in diagnostics.
1979 (build_function_call): Update call to convert_arguments.
1981 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1984 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
1985 ENUMs specially instead of just saying we do.
1987 2004-10-06 Eric Christopher <echristo@redhat.com>
1989 * dwarf2.h: Sync with include/elf/dwarf2.h
1991 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1993 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
1996 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1998 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
1999 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
2001 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2003 * lambda-code.c (compute_nest_using_fourier_motzkin): New
2005 (lambda_compute_auxillary_space): Split from here.
2007 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2009 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
2010 * tree-flow.h: Add prototype.
2011 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
2012 expr_invariant_in_loop.
2014 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2016 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2019 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2021 * config/s390/s390-protos.h (s_imm_operand): Remove.
2022 (s390_pool_operand): Add prototype.
2023 * config/s390/s390.c (general_s_operand): Remove.
2024 (s_imm_operand): Remove.
2025 (s_operand): Merge contents of general_s_operand.
2026 (s390_pool_operand): New function.
2027 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
2028 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
2029 ("*cmpdi_ccu"): Merge Q->Q alternative.
2030 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
2031 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
2033 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
2034 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
2035 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
2037 2004-10-06 Steve Ellcey <sje@cup.hp.com>
2039 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
2040 call ia64_function_arg_boundary.
2041 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
2042 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
2043 (ia64_function_arg_advance): Do not put 128 bit floats into
2046 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2048 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
2049 Accept an expression instead of an arglist.
2050 (expand_builtin_stpcpy): Accept an expression instead of an
2053 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2056 * doc/install.texi (*-*-solaris2*): Mention potential problem
2057 with Sun assembler + GNU linker and C++ programs.
2058 Document status of binutils 2.15 release.
2060 2004-10-06 Jan Hubicka <jh@suse.cz>
2062 * cse.c (cse_main): Kill push/pop context.
2064 2004-10-05 Zack Weinberg <zack@codesourcery.com>
2066 * pretty-print.c: Include tree.h.
2067 (pp_base_prepare_to_format): New function, logic from
2068 text_specifies_location.
2069 (pp_base_format_text): Use gcc_assert.
2070 * pretty-print.h (pp_prepare_to_format): New macro.
2071 (pp_base_prepare_to_format): Prototype.
2072 * diagnostic.c (text_specifies_location): Delete.
2073 (bug_report_request): Delete.
2074 (diagnostic_set_info): Don't call text_specifies_location.
2075 (diagnostic_action_after_output): Put text from
2076 bug_report_request inline here. Use gcc_unreachable.
2077 (diagnostic_report_current_function): Fix comment.
2078 (diagnostic_report_diagnostic): Clarify logic for error recursion.
2079 Call pp_prepare_to_format before diagnostic_starter.
2080 (trim_filename): Use IS_DIR_SEPARATOR.
2081 (fatal_error, internal_error): Use gcc_unreachable.
2082 (error_recursion): Call diagnostic_action_after_output to
2083 issue the bug_report_request message and exit.
2084 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
2086 * c-parse.in: Add list of diagnostic messages to insulate
2087 translation template from version of yacc/bison used to
2088 compile the grammar.
2090 2004-10-06 Alan Modra <amodra@bigpond.net.au>
2093 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2095 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2097 * basic-block.h: Remove the prototype for
2098 flow_preorder_transversal_compute.
2099 * cfganal.c (dfst_node): Remove.
2100 (flow_preorder_transversal_compute): Likewise.
2101 * rtl.h: Remove the prototype for get_jump_table_offset.
2102 * rtlanal.c (get_jump_table_offset): Remove.
2104 2004-10-05 Richard Henderson <rth@redhat.com>
2107 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2109 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2112 * Makefile.in: Stage the build directory too.
2114 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2116 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2118 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2119 (frv_emit_move): Same.
2121 * config/frv/frv.c (frv_emit_move): New.
2122 (frv_legitimize_address): New.
2124 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2131 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2133 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2136 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2138 * c-decl.c (pushdecl): When an extern declaration at block scope
2139 refers to a visible entity with internal linkage, use the old DECL
2140 rather than the new one.
2142 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2144 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2147 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2149 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2152 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2154 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2155 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2158 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2160 * tree-cfg.c (cleanup_tree_cfg): Don't call
2161 delete_unreachable_blosk() after thread_jumps().
2162 (thread_jumps): Always remove basic blocks as they become
2165 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2167 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2168 something_changed. Simplify the while loop.
2170 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2172 * builtins.c (expand_builtin_memmove): Delete duplicate code
2173 and accept a tree type for the result.
2174 (expand_builtin_bcopy): Accept a tree type for the result.
2175 (fold_builtin_memmove): Accept an arglist and tree type for
2178 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2180 * config/s390/s390.c (s390_dump_pool): Remove return value.
2181 Use gen_pool_align, gen_pool_section_start/end instead of
2182 gen_pool_start/end_31/64.
2183 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2184 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2185 ("pool_start_31", "pool_end_31"): Remove.
2186 ("pool_start_64", "pool_end_64"): Likewise.
2187 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2189 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2190 (TARGET_CANNOT_COPY_INSN_P): Define.
2191 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2192 (struct constant_pool): New member 'execute'.
2193 (s390_add_execute, s390_find_execute): New functions.
2194 (s390_execute_label, s390_execute_target): Likewise.
2195 (s390_dump_pool): Output in-pool execute target templates.
2196 (s390_dump_execute): New function.
2197 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2198 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2199 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2200 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2201 ("*execute"): New insn pattern.
2202 ("movmem_short", "*movmem_short"): Use splitters to generate
2203 explicit execute pattern, remove embedded execute.
2204 ("clrmem_short", "*clrmem_short"): Likewise.
2205 ("cmpmem_short", "*cmpmem_short"): Likewise.
2207 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2209 * tree-ssa.c (verify_ssa): Verify phi arguments only
2210 contain renamed names.
2212 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2214 * config/rs6000/linux.h: Formatting, whitespace.
2215 * config/rs6000/linux64.h: Likewise.
2216 * config/rs6000/rs6000-protos.h: Likewise.
2217 * config/rs6000/rs6000.c: Likewise.
2218 (easy_vector_splat_const): Add fall thru comments.
2219 (output_vec_const_move): Likewise.
2221 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2223 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2225 2004-10-05 Chao-Ying Fu <fu@mips.com>
2226 Richard Sandiford <rsandifo@redhat.com>
2228 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2229 built-in functions. Document dependencies.
2230 (-mips3d): Add link here too.
2231 * doc/extend.texi (MIPS Paired-Single Support): New section.
2233 2004-10-04 Chao-ying Fu <fu@mips.com>
2235 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2237 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2239 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2240 Initialize OPT_STATS to 0.
2242 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2244 * tree-data-ref.c: Fix comment typos.
2246 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2248 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2249 the predicate cannot be computed, don't initialize the result to
2252 2004-10-01 Eric Christopher <echristo@redhat.com>
2254 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2255 locally defined enum.
2256 * dwarf2out.c (add_calling_convention_attribute): Don't
2259 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2261 PR c/17178, PR c/17820
2262 * c-decl.c (pop_scope): Do not warn about unused static
2263 variables as they warned in the middle-end.
2265 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2267 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2268 and make the first parameter the expression not the arglist.
2270 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2272 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2273 as valid modes to expand address expressions.
2275 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2277 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2278 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2279 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2280 code formatting conventions.
2282 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2284 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2286 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2288 PR tree-optimization/16632
2289 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2290 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2291 where | is used instead of &.
2293 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2295 * ginclude/stddef.h: Fix a comment typo.
2297 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2300 * config.gcc (i?86-*-solaris2*): Restore correct logic
2301 for --enable-threads option.
2302 (sparc64-*-solaris2*): Likewise.
2303 (sparc-*-solaris2*): Likewise.
2305 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2307 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2308 (OS_MISSING_POWERPC64): Move, and comment.
2309 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2310 (OS_MISSING_POWERPC64): Move, and comment.
2312 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2314 * arm.c (output_call_mem): Add missing \t.
2316 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2318 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2319 expand_builtin_strncmp): Delete duplicate code.
2321 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2323 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2324 take check-base and -limit arguments.
2325 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2326 check ranges for ARRAY_REF and COMPONENT_REF.
2327 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2330 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2332 * c-objc-common.c (c_tree_printer): Correct description of %E.
2333 Don't fall through after printing an expression.
2335 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2337 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2339 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2341 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2342 delete_unrechable_blocks() only when necessary.
2344 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2346 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2347 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2348 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2349 __gthread_recursive_mutex_unlock): New functions.
2351 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2353 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2354 * config/s390/tpf-eh.c: Remove file.
2355 * config/s390/tpf-unwind.h: New file.
2356 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2357 (MD_UNWIND_SUPPORT): Define.
2359 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2361 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2363 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2365 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2366 * config/s390/s390.c (s390_comparison): New function.
2367 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2368 (s390_branch_condition_mnemonic): Assert valid comparison.
2369 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2370 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2371 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2372 s390_comparison instead of comparison_operator.
2374 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2375 ("cmpmemdi"): Remove.
2376 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2377 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2378 ("cmpint_si"): Rename to ...
2379 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2380 ("cmpint_di", "*cmpint_di"): Likewise.
2381 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2382 redundant UNSPEC_CMPINT conversions.
2383 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2385 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2387 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2388 (main): Remove a reference to COLLECT_PARSE_FLAG
2389 * system.h: Poison COLLECT_PARSE_FLAG.
2390 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2392 2004-10-01 Paul Brook <paul@codesourcery.com>
2394 * config/arm/crti.asm: Give _init and _fini function type.
2396 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2398 * common.opt (ftree-loop-ivcanon): Enable by default.
2399 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2400 Enable complete loop unrolling.
2401 (canonicalize_induction_variables, tree_unroll_loops_completely):
2404 2004-10-01 Paul Brook <paul@codesourcery.com>
2406 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2407 not register number.
2408 (thumb_find_work_register): Search full register range.
2410 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2413 * tree-cfg.c (group_case_labels): Get the label and not
2414 the case expr for the default case.
2415 When the label we looking at is the default, decrement the
2418 2004-10-01 Jan Hubicka <jh@suse.cz>
2420 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2421 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2422 * toplev.h (tree_rest_of_compilation): Update prototype.
2423 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2425 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2427 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2428 cleanup_control_flow() out of the while loop.
2430 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2432 * tree-vectorizer.c (vectorizable_operation): Fail unless
2433 the mode for the vector type is indeed a vector mode.
2435 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2437 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2438 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2440 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2441 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2442 follow_ssa_edge_in_rhs): Ditto.
2443 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2444 (dump_iv): Dump base_object.
2445 (dump_use, dump_cand): Use dump_iv.
2446 (determine_base_object): New function.
2447 (alloc_iv): Initialize base_object field.
2448 (record_use): Clear the ssa_name field of iv.
2449 (get_computation_cost_at): Do not use difference of addresses of
2450 two different objects.
2451 (may_eliminate_iv): Do not require the loop to have just single exit.
2452 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2453 (nonzero_p): New function.
2454 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2455 tree_simplify_using_condition, simplify_using_initial_conditions,
2456 loop_niter_by_eval, find_loop_niter_by_eval,
2457 estimate_numbers_of_iterations_loop, compare_trees,
2458 upper_bound_in_type, lower_bound_in_type,
2459 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2460 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2461 instead of integer_(non)zerop.
2463 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2466 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2468 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2469 and TI_VA_LIST_FPR_COUNTER_FIELD.
2470 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2471 * tree-pass.h (pass_stdarg): Add.
2472 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2473 * tree-stdarg.c: New file.
2474 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2475 (tree-stdarg.o): Add dependencies.
2476 * function.h (struct function): Add va_list_gpr_size and
2477 va_list_fpr_size fields.
2478 * function.c (allocate_struct_function): Initialize them.
2480 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2481 va_list_{g,f}pr_counter_field.
2482 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2483 area will not be used. Only save registers that tree-stdarg.c
2484 detected they need saving.
2485 (ix86_va_start): Don't set up fields that won't be used.
2487 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2488 va_list_{g,f}pr_counter_field.
2489 (setup_incoming_varargs): Don't do anything if reg_save
2490 area will not be used. Only save registers that tree-stdarg.c
2491 detected they need saving.
2492 (rs6000_va_start): Don't set up fields that won't be used.
2494 2004-09-30 Eric Christopher <echristo@redhat.com>
2496 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2498 * dwarf2out.c (add_calling_convention_attribute): New function.
2499 (gen_subroutine_type_die): Use.
2500 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2501 * target.h (gcc_target): Add dwarf_calling_convention.
2502 * hooks.c (hook_int_tree_0): New function.
2503 * hooks.h: Prototype.
2504 * config/sh/sh.c: Include dwarf2.h.
2505 (sh_dwarf_calling_convention): New function.
2506 (TARGET_DWARF_CALLING_CONVENTION): Use.
2507 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2509 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2511 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2512 expand_builtin_strrchr, expand_builtin_strpbrk,
2513 expand_builtin_strncat, expand_builtin_strspn,
2514 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2517 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2519 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2521 (s390_logical_operator_ok_p): Likewise.
2522 * config/s390/s390.c (s390_expand_logical_operator): New function.
2523 (s390_logical_operator_ok_p): Likewise.
2524 * config/s390/s390.md ("anddi3"): New expander.
2525 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2526 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2527 ("andsi3"): Use s390_expand_logical_operator.
2528 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2529 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2530 ("andhi3"): New expander.
2531 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2532 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2533 ("andqi3"): New expander.
2534 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2535 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2536 ("iordi3"): New expander.
2537 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2538 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2539 ("iorsi3"): Use s390_expand_logical_operator.
2540 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2541 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2542 ("iorhi3"): New expiorer.
2543 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2544 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2545 ("iorqi3"): New expiorer.
2546 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2547 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2548 ("xordi3"): New expander.
2549 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2550 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2551 ("xorsi3"): New expander.
2552 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2553 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2554 ("xorhi3"): New expander.
2555 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2556 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2557 ("xorqi3"): New expander.
2558 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2559 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2561 2004-09-30 Roger Sayle <roger@eyesopen.com>
2563 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2564 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2565 machine mode as the result.
2567 2004-09-30 Ben Elliston <bje@au.ibm.com>
2570 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2571 FOR_EACH_EDGE macros.
2573 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2575 * c-tree.h (readonly_error): Remove.
2576 * c-typeck (enum lvalue_use): New.
2577 (lvalue_or_else, readonly_error): Use it. All callers changed.
2578 (readonly_error): Make static.
2580 2004-09-30 Jan Hubicka <jh@suse.cz>
2583 * cfgrtl.c (try_redirect_by_replacing_jump,
2584 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2585 cfg_layout_merge_blocks): Do not attach any line number information
2586 to newly inserted instructions.
2587 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2589 (emit_*insn_before, emit_insn*_after): New.
2590 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2592 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2593 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2595 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2597 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2598 (s390_return_address_offset): Remove.
2599 (s390_can_eliminate): Add prototype.
2600 (s390_initial_elimination_offset): Add prototype.
2601 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2602 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2603 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2604 (s390_return_address_offset): Remove.
2605 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2606 (struct machine_function): New member split_branches_pending_p.
2607 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2608 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2609 (s390_optimize_prologue): Remove base_used argument. Call
2610 s390_update_frame_layout instead of s390_register_info. Handle
2611 prologue/epilogue insns that touch only RETURN_REGNUM.
2612 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2613 (s390_register_info): Remove base_used and return_addr_used
2614 arguments, compute special register usage inline. Return live
2615 register data to caller.
2616 (s390_frame_info): Remove arguments, do not call s390_register_info.
2617 (s390_init_frame_layout): New function.
2618 (s390_update_frame_layout): Likewise.
2619 (s390_emit_prologue): Call s390_update_frame_layout; some code
2620 move to there. Do not emit pool placeholder insn if unnecessary.
2622 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2624 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2625 floating point constant workaround.
2626 (s390_secondary_input_reload_class): Handle PLUS reloads
2627 with too-large constant.
2628 (s390_expand_plus_operand): Likewise.
2629 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2630 ("movsi"): Likewise. Also, remove workaround for non-general
2632 ("movdf"): Do not call force_const_mem.
2633 ("movsf"): Likewise. Merge expander with *movsf insn.
2634 ("*movsf"): Remove, merge with movsf expander.
2636 2004-09-30 Paul Brook <paul@codesourcery.com>
2638 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2639 (ENDFILE_SPEC): Define.
2640 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2642 2004-09-30 Richard Henderson <rth@redhat.com>
2644 * config/alpha/qrnnd.asm: Mark for noexecstack.
2646 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2648 * protoize.c, tree-cfg.c: Fix comment typos.
2650 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2653 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2655 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2657 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2659 (add_pointed_to_expr): ... here.
2660 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2661 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2662 pointer variable, if set.
2664 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2666 * config/sh/sh.c: Follow spelling conventions.
2668 2004-09-29 Richard Henderson <rth@redhat.com>
2670 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2671 * doc/tm.texi (DWARF_ZERO_REG): New.
2673 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2674 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2675 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2677 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2679 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2680 with a PLUS as source operand.
2681 (expand_movstr): Likewise.
2682 (expand_builtin_stpcpy): Likewise.
2684 2004-09-29 Richard Henderson <rth@redhat.com>
2687 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2688 (is_gimple_asm_val): New.
2689 * tree-gimple.h (is_gimple_asm_val): Declare.
2690 * gimplify.c (gimplify_asm_expr): Use it.
2691 * tree-pretty-print.c (print_declaration): Dump hard regs.
2692 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2693 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2694 * tree-ssa-pre.c (is_undefined_value): Likewise.
2695 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2696 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2697 * tree-ssa.c (warn_uninit): Likewise.
2698 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2700 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2702 * c-decl.c (merge_decls): Use comptype when comparing
2703 types to decide on DECL_SIZE save of olddecl.
2705 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2707 * tree.h (INDIRECT_REF_P): New macro.
2708 * alias.c (get_alias_set): Use it
2709 (nonoverlapping_memrefs_p): Ditto.
2710 * emit-rtl.c (mem_expr_equal_p): Ditto.
2711 (set_mem_attributes_minus_bitpos): Ditto.
2712 (is_gimple_addressable): Ditto.
2713 (get_base_address): Ditto.
2714 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2715 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2716 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2717 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2718 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2719 (add_address_candidates): Ditto.
2720 (rewrite_address_base): Ditto.
2722 2004-09-30 Ben Elliston <bje@au.ibm.com>
2724 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2725 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
2726 (rewrite_ssa_into_ssa): Likewise.
2727 * tree-phinodes.c (create_phi_node): Access the number of
2728 predecessor edges using EDGE_COUNT() and not num_preds.
2730 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
2733 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
2735 2004-09-29 Eric Christopher <echristo@redhat.com>
2737 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
2739 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
2741 * config/cris/cris.md (moverside, movemside): With MEM, make sure
2742 the address is (plus reg mem).
2744 2004-09-29 David Edelsohn <edelsohn@gnu.org>
2746 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2748 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
2750 * tree.c (make_node_stat): Fix uninitialized warning. Replace
2751 cascaded if ... else if with a switch.
2753 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2755 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
2757 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2759 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2760 and TI_VA_LIST_FPR_COUNTER_FIELD.
2761 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2762 * tree-pass.h (pass_stdarg): Add.
2763 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2764 * tree-stdarg.c: New file.
2765 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2766 (tree-stdarg.o): Add dependencies.
2767 * function.h (struct function): Add va_list_gpr_size and
2768 va_list_fpr_size fields.
2769 * function.c (allocate_struct_function): Initialize them.
2771 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2772 va_list_{g,f}pr_counter_field.
2773 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2774 area will not be used. Only save registers that tree-stdarg.c
2775 detected they need saving.
2776 (ix86_va_start): Don't set up fields that won't be used.
2778 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2779 va_list_{g,f}pr_counter_field.
2780 (setup_incoming_varargs): Don't do anything if reg_save
2781 area will not be used. Only save registers that tree-stdarg.c
2782 detected they need saving.
2783 (rs6000_va_start): Don't set up fields that won't be used.
2785 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2787 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
2788 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
2789 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
2790 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
2791 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
2792 ATTR_NONNULL_1_4): New.
2794 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2796 PR tree-optimization/17697
2797 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
2800 2004-09-28 Per Bothner <per@bothner.com>
2802 * profile.c (branch_prob): Pass correct value to output_location,
2803 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
2805 2004-09-28 Richard Henderson <rth@redhat.com>
2808 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
2809 * tree-flow.h (may_propagate_copy_into_asm): Declare.
2810 * tree-ssa-ccp.c (replace_uses_in): Use it.
2811 * tree-ssa-dom.c (cprop_operand): Likewise.
2813 2004-09-28 Jeff Law <law@redhat.com>
2815 * tree-ssa-threadupdate.c (create_block_for_threading): Request
2816 that no outgoing edges be left in the duplicate block. Do no
2817 update information on outgoing edges or PHI nodes in target
2819 (remove_ctrl_stmt_and_useless_edges): Renamed from
2820 remove_last_stmt_and_useless_edges. Handle case where the
2821 block is empty or has no control statements. Do not update edge
2823 (thread_block): Create a template block rather than copying the
2824 original block every time. Create outgoing edges from the
2825 duplicate blocks and update PHIs at the target of the outgoing
2826 edges here. Fix edge flags for the original block if necessary.
2827 * cfghooks (duplicate_block): No longer assert that the original
2828 block has incoming edges.
2830 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
2832 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
2833 Reg Vars to enforce register allocation with general constraints.
2834 (Explicit Reg Vars): Clarify relation to asm statements.
2835 (Local Reg Vars): Similar.
2837 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2839 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
2840 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
2841 build_control_flow, new_edge): Remove.
2842 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
2843 (bitlst, bitlst_table_last, bitlst_table): Remove.
2844 (bblst): Store basic_block pointer instead of block index.
2845 (bblst_table): Likewise.
2846 (edgelst): Store edge pointer instead of edge index.
2847 (edgelst_table, edgelst_last): New variables.
2848 (extract_bitlst): Rename to ...
2849 (extract_edgelst): ... this. Return edge pointers, not indices.
2850 (split_edges): Update call.
2851 (rgn_edges): Store edge pointers instead of indices.
2852 (edge_to_bit): Remove.
2853 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
2854 (SET_EDGE_TO_BIT): New macro.
2855 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
2856 (find_rgns): Remove edge_list parameter. Traverse standard CFG
2857 data structures instead of haifa_edge et al. Use edge pointers
2858 instead of edge indices everywhere.
2859 (compute_dom_prob_ps): Use standard CFG data structures. Account
2861 (compute_trg_info): Likewise.
2862 (propagate_deps): Likewise.
2863 (debug_candidate): Account for bblst data structure change.
2864 (check_live_1, update_live_1, is_pfree): Likewise.
2865 (IS_REACHABLE): Use standard CFG data structures.
2866 (init_ready_list): Update bblst_table/edgelst_table allocation.
2867 (schedule_region): Update alloc/cleanup code to data structure
2868 changes. Use edge->aux to store per-region edge index.
2869 (init_regions): No longer call build_control_flow. Do not
2870 create edge list any more.
2872 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2874 * cse.c (cse_insn): Avoid creating direct non-local jumps.
2875 * combine.c (can_combine_p): Likewise.
2876 * local-alloc. (update_equiv_regs): Likewise.
2878 2004-09-28 Richard Henderson <rth@redhat.com>
2881 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
2882 Don't check VOIDmode here. Force PLUS operands to common type.
2883 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
2884 Pmode if given a non pointer type.
2886 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2889 * optabs.c (expand_binop): Force constants to the correct mode.
2891 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2893 * config/s390/s390.c (s390_adjust_cost): Remove.
2894 (TARGET_SCHED_ADJUST_COST): Do not redefine.
2895 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
2896 * config/s390/s390.md ("main_pool"): Use "larl" type
2897 attribute if TARGET_CPU_ZARCH.
2899 2004-09-28 Jakub Jelinek <jakub@redhat.com>
2901 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
2904 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2906 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
2909 2004-09-28 Steven Bosscher <stevenb@suse.de>
2911 * common.opt (flag_gcse_sm): Disable by default.
2912 (flag_gcse_las): Likewise.
2913 (flag_web): Likewise. Create from this file.
2914 * flags.h: Remove flag_web declaration.
2915 * toplev.c (flag_web): Likewise.
2916 (process_options): Never set flag_web.
2918 2004-09-28 Steven Bosscher <stevenb@suse.de>
2920 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
2921 * tree-ssa-propagate.c: Include vec.h.
2922 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
2924 (cfg_blocks_add): Assert the block is not already in the worklist.
2925 Update uses of interesting_ssa_edges and varying_ssa_edges.
2926 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
2927 ssa_propagate): Likewise.
2929 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
2932 * c-decl.c (start_decl): Check for initializing incomplete array
2934 (build_compound_literal): Check for TYPE being error_mark_node.
2935 * c-parse.in (primary): Check for VLA compound literals.
2937 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2939 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
2940 with --disable-checking.
2942 2004-09-28 Devang Patel <dpatel@apple.com>
2944 * tree-pretty-print.c (dump_generic_node): Print vector types.
2946 2004-09-28 Nick Clifton <nickc@redhat.com>
2948 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
2949 invocation of the function sh_init_cumulative_args.
2950 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
2951 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
2952 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
2953 * config/sh/sh.c (sh_init_cumulative_args): New function based
2954 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
2955 heuristic added to determine the setting of force_mem when a
2956 library function is being called.
2958 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2960 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
2961 Skip constant arguments.
2963 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2965 * tree-ssa-alias.c (create_name_tags): If PTR points to a
2966 volatile type, mark the tag volatile.
2967 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
2970 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
2972 * tree.def (vec_cond_expr): Fix. Change 'e'
2975 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2977 * basic-block.h: Fix a comment typo.
2979 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2981 * optabs.c, optabs.h: Fix comment typos.
2983 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
2985 * config/sparc/sparc.md (call_address_struct_value_sp32):
2986 Properly mask the immediate field of the 'unimp' instruction.
2987 (call_symbolic_struct_value_sp32): Likewise.
2989 2004-09-28 Ben Elliston <bje@au.ibm.com>
2990 Steven Bosscher <stevenb@suse.de>
2991 Andrew Pinski <pinskia@physics.uc.edu>
2993 Merge from edge-vector-branch:
2994 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
2995 (struct edge_def): Remove pred_next, succ_next members.
2996 (struct basic_block_def): Remove pred, succ members. Add preds
2997 and succs members of type VEC(edge).
2998 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
2999 (BRANCH_EDGE): Likewise.
3000 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
3001 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
3002 (edge_iterator): New.
3003 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
3004 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
3005 (FOR_EACH_EDGE): New.
3006 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
3008 (rotate_loop): Likewise.
3009 (find_traces_1_route): Likewise.
3010 (bb_to_key): Likewise.
3011 (connect_traces): Likewise.
3012 (copy_bb_p): Likewise.
3013 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
3014 (add_labels_and_missing_jumps): Likewise.
3015 (fix_up_fall_thru_edges): Likewise.
3016 (find_jump_block): Likewise.
3017 (fix_crossing_conditional_branches): Likewise.
3018 (fix_crossing_unconditional_branches): Likewise.
3019 (add_reg_crossing_jump_notes): Likewise.
3020 * bt-load.c (augment_live_range): Likewise.
3021 * cfg.c (clear_edges): Likewise.
3022 (unchecked_make_edge): Likewise.
3023 (cached_make_edge): Likewise.
3024 (make_single_succ_edge): Likewise.
3025 (remove_edge): Likewise.
3026 (redirect_edge_succ_nodup): Likewise.
3027 (check_bb_profile): Likewise.
3028 (dump_flow_info): Likewise.
3029 (alloc_aux_for_edges): Likewise.
3030 (clear_aux_for_edges): Likewise.
3031 (dump_cfg_bb_info): Likewise.
3032 * cfganal.c (forwarder_block_p): Likewise.
3033 (can_fallthru): Likewise.
3034 (could_fall_through): Likewise.
3035 (mark_dfs_back_edges): Likewise.
3036 (set_edge_can_fallthru_flag): Likewise.
3037 (find_unreachable_blocks): Likewise.
3038 (create_edge_list): Likewise.
3039 (verify_edge_list): Likewise.
3040 (add_noreturn_fake_exit_edges): Likewise.
3041 (connect_infinite_loops_to_exit): Likewise.
3042 (flow_reverse_top_sort_order_compute): Likewise.
3043 (flow_depth_first_order_compute): Likewise.
3044 (flow_preorder_transversal_compute): Likewise.
3045 (flow_dfs_compute_reverse_execute): Likewise.
3046 (dfs_enumerate_from): Likewise.
3047 (compute_dominance_frontiers_1): Likewise.
3048 * cfgbuild.c (make_edges): Likewise.
3049 (compute_outgoing_frequencies): Likewise.
3050 (find_many_sub_basic_blocks): Likewise.
3051 (find_sub_basic_blocks): Likewise.
3052 * cfgcleanup.c (try_simplify_condjump): Likewise.
3053 (thread_jump): Likewise.
3054 (try_forward_edges): Likewise.
3055 (merge_blocks_move): Likewise.
3056 (outgoing_edges_match): Likewise.
3057 (try_crossjump_to_edge): Likewise.
3058 (try_crossjump_bb): Likewise.
3059 (try_optimize_cfg): Likewise.
3060 (merge_seq_blocks): Likewise.
3061 * cfgexpand.c (expand_gimple_tailcall): Likewise.
3062 (expand_gimple_basic_block): Likewise.
3063 (construct_init_block): Likewise.
3064 (construct_exit_block): Likewise.
3065 * cfghooks.c (verify_flow_info): Likewise.
3066 (dump_bb): Likewise.
3067 (delete_basic_block): Likewise.
3068 (split_edge): Likewise.
3069 (merge_blocks): Likewise.
3070 (make_forwarder_block): Likewise.
3071 (tidy_fallthru_edges): Likewise.
3072 (can_duplicate_block_p): Likewise.
3073 (duplicate_block): Likewise.
3074 * cfglayout.c (fixup_reorder_chain): Likewise.
3075 (fixup_fallthru_exit_predecessor): Likewise.
3076 (can_copy_bbs_p): Likewise.
3077 (copy_bbs): Likewise.
3078 * cfgloop.c (flow_loops_cfg_dump): Likewise.
3079 (flow_loop_entry_edges_find): Likewise.
3080 (flow_loop_exit_edges_find): Likewise.
3081 (flow_loop_nodes_find): Likewise.
3082 (mark_single_exit_loops): Likewise.
3083 (flow_loop_pre_header_scan): Likewise.
3084 (flow_loop_pre_header_find): Likewise.
3085 (update_latch_info): Likewise.
3086 (canonicalize_loop_headers): Likewise.
3087 (flow_loops_find): Likewise.
3088 (get_loop_body_in_bfs_order): Likewise.
3089 (get_loop_exit_edges): Likewise.
3090 (num_loop_branches): Likewise.
3091 (verify_loop_structure): Likewise.
3092 (loop_latch_edge): Likewise.
3093 (loop_preheader_edge): Likewise.
3094 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3095 (expected_loop_iterations): Likewise.
3096 * cfgloopmanip.c (remove_bbs): Likewise.
3097 (fix_bb_placement): Likewise.
3098 (fix_irreducible_loops): Likewise.
3099 (remove_path): Likewise.
3100 (scale_bbs_frequencies): Likewise.
3101 (loopify): Likewise.
3103 (fix_loop_placement): Likewise.
3104 (loop_delete_branch_edge): Likewise.
3105 (duplicate_loop_to_header_edge): Likewise.
3106 (mfb_keep_just): Likewise.
3107 (create_preheader): Likewise.
3108 (force_single_succ_latches): Likewise.
3109 (loop_split_edge_with): Likewise.
3110 (create_loop_notes): Likewise.
3111 * cfgrtl.c (rtl_split_block): Likewise.
3112 (rtl_merge_blocks): Likewise.
3113 (rtl_can_merge_blocks): Likewise.
3114 (try_redirect_by_replacing_jump): Likewise.
3115 (force_nonfallthru_and_redirect): Likewise.
3116 (rtl_tidy_fallthru_edge): Likewise.
3117 (commit_one_edge_insertion): Likewise.
3118 (commit_edge_insertions): Likewise.
3119 (commit_edge_insertions_watch_calls): Likewise.
3120 (rtl_verify_flow_info_1): Likewise.
3121 (rtl_verify_flow_info): Likewise.
3122 (purge_dead_edges): Likewise.
3123 (cfg_layout_redirect_edge_and_branch): Likewise.
3124 (cfg_layout_can_merge_blocks_p): Likewise.
3125 (rtl_flow_call_edges_add): Likewise.
3126 * cse.c (cse_cc_succs): Likewise.
3127 * df.c (hybrid_search): Likewise.
3128 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3129 (calc_dfs_tree): Likewise.
3130 (calc_idoms): Likewise.
3131 (recount_dominator): Likewise.
3132 * domwalk.c (walk_dominator_tree): Likewise.
3133 * except.c (emit_to_new_bb_before): Likewise.
3134 (connect_post_landing_pads): Likewise.
3135 (sjlj_emit_function_enter): Likewise.
3136 (sjlj_emit_function_exit): Likewise.
3137 (finish_eh_generation): Likewise.
3138 * final.c (compute_alignments): Likewise.
3139 * flow.c (calculate_global_regs_live): Likewise.
3140 (initialize_uninitialized_subregs): Likewise.
3141 (init_propagate_block_info): Likewise.
3142 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3143 * gcse.c (find_implicit_sets): Likewise.
3144 (bypass_block): Likewise.
3145 (bypass_conditional_jumps): Likewise.
3146 (compute_pre_data): Likewise.
3147 (insert_insn_end_bb): Likewise.
3148 (insert_store): Likewise.
3149 (remove_reachable_equiv_notes): Likewise.
3150 * global.c (global_conflicts): Likewise.
3151 (calculate_reg_pav): Likewise.
3152 * graph.c (print_rtl_graph_with_bb): Likewise.
3153 * ifcvt.c (mark_loop_exit_edges): Likewise.
3154 (merge_if_block): Likewise.
3155 (find_if_header): Likewise.
3156 (block_jumps_and_fallthru_p): Likewise.
3157 (find_if_block): Likewise.
3158 (find_cond_trap): Likewise.
3159 (block_has_only_trap): Likewise.
3160 (find_if_case1): Likewise.
3161 (find_if_case_2): Likewise.
3162 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3163 (perfect_nestify): Likewise.
3164 * lcm.c (compute_antinout_edge): Likewise.
3165 (compute_laterin): Likewise.
3166 (compute_available): Likewise.
3167 (compute_nearerout): Likewise.
3168 * loop-doloop.c (doloop_modify): Likewise.
3169 * loop-init.c (loop_optimizer_init): Likewise.
3170 * loop-invariant.c (find_exits): Likewise.
3171 * loop-iv.c (simplify_using_initial_values): Likewise.
3172 (check_simple_exit): Likewise.
3173 (find_simple_exit): Likewise.
3174 * loop-unroll.c (peel_loop_completely): Likewise.
3175 (unroll_loop_constant_iterations): Likewise.
3176 (unroll_loop_runtime_iterations): Likewise.
3177 * loop-unswitch.c (may_unswitch_on): Likewise.
3178 (unswitch_loop): Likewise.
3179 * modulo-sched.c (generate_prolog_epilog): Likewise.
3180 (sms_schedule): Likewise.
3181 * postreload-gcse.c (eliminate_partially_redundant_load):
3183 * predict.c (can_predict_insn_p): Likewise.
3184 (set_even_probabilities): Likewise.
3185 (combine_predictions_for_bb): Likewise.
3186 (predict_loops): Likewise.
3187 (estimate_probability): Likewise.
3188 (tree_predict_by_opcode): Likewise.
3189 (tree_estimate_probability): Likewise.
3190 (last_basic_block_p): Likewise.
3191 (propagate_freq): Likewise.
3192 (estimate_loops_at_level): Likewise.
3193 (estimate_bb_frequencies): Likewise.
3194 * profile.c (instrument_edges): Likewise.
3195 (get_exec_counts): Likewise.
3196 (compute_branch_probabilities): Likewise.
3197 (branch_prob): Likewise.
3198 * ra-build.c (live_in): Likewise.
3199 * ra-rewrite.c (rewrite_program2): Likewise.
3200 * ra.c (reg_alloc): Likewise.
3201 * reg-stack.c (reg_to_stack): Likewise.
3202 (convert_regs_entry): Likewise.
3203 (compensate_edge): Likewise.
3204 (convert_regs_1): Likewise,
3205 (convert_regs_2): Likewise.
3206 (convert_regs): Likewise.
3207 * regrename.c (copyprop_hardreg_forward): Likewise.
3208 * reload1.c (fixup_abnormal_edges): Likewise.
3209 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3210 (sbitmap_insersection_of_preds): Likewise.
3211 (sbitmap_union_of_succs): Likewise.
3212 (sbitmap_union_of_preds): Likewise.
3213 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3214 (fix_basic_block_boundaries): Likewise.
3215 (sched_ebbs): Likewise.
3216 * sched-rgn.c (build_control_flow): Likewise.
3217 (find_rgns): Likewise.
3218 * tracer.c (find_best_successor): Likewise.
3219 (find_best_predecessor): Likewise.
3220 (tail_duplicate): Likewise.
3221 * tree-cfg.c (make_edges): Likewise.
3222 (make_ctrl_stmt_edges): Likewise.
3223 (make_goto_expr_edges): Likewise.
3224 (tree_can_merge_blocks_p): Likewise.
3225 (tree_merge_blocks): Likewise.
3226 (cfg_remove_useless_stmts_bb): Likewise.
3227 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3228 (tree_block_forwards_to): Likewise.
3229 (cleanup_control_expr_graph): Likewise.
3230 (find_taken_edge): Likewise.
3231 (dump_cfg_stats): Likewise.
3232 (tree_cfg2vcg): Likewise.
3233 (disband_implicit_edges): Likewise.
3234 (tree_find_edge_insert_loc): Likewise.
3235 (bsi_commit_edge_inserts): Likewise.
3236 (tree_split_edge): Likewise.
3237 (tree_verify_flow_info): Likewise.
3238 (tree_make_forwarder_block): Likewise.
3239 (tree_forwarder_block_p): Likewise.
3240 (thread_jumps): Likewise.
3241 (tree_try_redirect_by_replacing_jump): Likewise.
3242 (tree_split_block): Likewise.
3243 (add_phi_args_after_copy_bb): Likewise.
3244 (rewrite_to_new_ssa_names_bb): Likewise.
3245 (dump_function_to_file): Likewise.
3246 (print_pred_bbs): Likewise.
3247 (print_loop): Likewise.
3248 (tree_flow_call_edges_add): Likewise.
3249 (split_critical_edges): Likewise.
3250 (execute_warn_function_return): Likewise.
3251 (extract_true_false_edges_from_block): Likewise.
3252 * tree-if-conv.c (tree_if_conversion): Likewise.
3253 (if_convertable_bb_p): Likewise.
3254 (find_phi_replacement_condition): Likewise.
3255 (combine_blocks): Likewise.
3256 * tree-into-ssa.c (compute_global_livein): Likewise.
3257 (ssa_mark_phi_uses): Likewise.
3258 (ssa_rewrite_initialize_block): Likewise.
3259 (rewrite_add_phi_arguments): Likewise.
3260 (ssa_rewrite_phi_arguments): Likewise.
3261 (insert_phi_nodes_for): Likewise.
3262 (rewrite_into_ssa): Likewise.
3263 (rewrite_ssa_into_ssa): Likewise.
3264 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3265 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3266 (rewrite_trees): Likewise.
3267 * tree-pretty-print.c (dump_bb_header): Likewise.
3268 (dump_implicit_edges): Likewise.
3269 * tree-sra.c (insert_edge_copies): Likewise.
3270 (find_obviously_necessary_stmts): Likewise.
3271 (remove_data_stmt): Likewise.
3272 * tree-ssa-dom.c (thread_across_edge): Likewise.
3273 (dom_opt_finalize_block): Likewise.
3274 (single_incoming_edge_ignoring_loop_edges): Likewise.
3275 (record_equivalences_from_incoming_edges): Likewise.
3276 (cprop_into_successor_phis): Likewise.
3277 * tree-ssa-live.c (live_worklist): Likewise.
3278 (calculate_live_on_entry): Likewise.
3279 (calculate_live_on_exit): Likewise.
3280 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3281 (copy_loop_headers): Likewise.
3282 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3283 (fill_always_executed_in): Likewise.
3284 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3285 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3286 (compute_phi_arg_on_exit): Likewise.
3287 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3288 (get_loops_exit): Likewise.
3289 (split_loop_exit_edge): Likewise.
3290 (ip_normal_pos): Likewise.
3291 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3293 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3294 (replace_phi_with_stmt): Likewise.
3295 (value_replacement): Likewise.
3296 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3297 (insert_aux): Likewise.
3298 (init_pre): Likewise.
3299 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3300 (simulate_block): Likewise.
3301 (ssa_prop_init): Likewise.
3302 * tree-ssa-threadupdate.c (thread_block): Likewise.
3303 (create_block_for_threading): Likewise.
3304 (remove_last_stmt_and_useless_edges): Likewise.
3305 * tree-ssa.c (verify_phi_args): Likewise.
3306 (verify_ssa): Likewise.
3307 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3308 (find_tail_calls): Likewise.
3309 (eliminate_tail_call): Likewise.
3310 (tree_optimize_tail_calls_1): Likewise.
3311 * tree-vectorizer.c (vect_transform_loop): Likewise.
3312 * var-tracking.c (prologue_stack_adjust): Likewise.
3313 (vt_stack_adjustments): Likewise.
3314 (vt_find_locations): Likewise.
3315 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3316 * config/i386/i386.c (ix86_pad_returns): Likewise.
3317 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3318 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3320 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3323 * config/sparc/sparc.c (struct machine_function): New field
3324 'leaf_function_p' and 'prologue_data_valid_p'.
3325 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3326 to conveniently access the above fields.
3327 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3328 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3329 of the generic flavor 'current_function_uses_only_leaf_regs'.
3330 (eligible_for_sibcall_delay): Likewise.
3331 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3332 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3333 (sparc_asm_function_prologue): Add sanity check for the assumption
3334 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3335 (sparc_can_use_return_insn_p): New function.
3336 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3337 (output_restore): Likewise.
3338 (output_sibcall): Likewise.
3339 (sparc_output_mi_thunk): Likewise.
3340 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3341 * config/sparc/sparc.md (return): New expander.
3343 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3345 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3348 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3349 (bit_from_pos): Likewise.
3350 (byte_from_pos): Likewise.
3351 (pos_from_bit): Likewise.
3352 (normalize_offset): Likewise.
3353 (place_field): Likewise.
3354 (finalize_type_size): Likewise.
3355 (layout_type): Likewise.
3356 * tree.c (build_index_type): Likewise.
3358 2004-09-27 Devang Patel <dpatel@apple.com>
3360 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3361 * genopinit.c (optabs): New entry for vcond_gen_code and
3363 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3364 (get_rtx_code): New function.
3365 (vector_compare_rtx): New function.
3366 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3367 (expand_vec_cond_expr_p): New function.
3368 (expand_vec_cond_expr): New function.
3369 (get_vcond_icode): New function.
3370 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3371 (vcond_gen_code, vcondu_gen_code): Same.
3373 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3375 * Makefile.in (STAGESTUFF): Split into ...
3376 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3377 (mostlyclean): Update.
3378 (stage1-start, stage2-start, stage3-start, stage4-start,
3379 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3380 Move the STAGEMOVESTUFF.
3382 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3384 * system.h (getpagesize): Return 'int' instead of 'long'.
3386 2004-09-27 Michael Matz <matz@suse.de>
3390 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3391 bmp_iter_and_init): Shift by bit_in_word.
3393 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3395 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3396 * configure.ac: Don't sinclude it here.
3397 * configure: Regenerate.
3399 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3401 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3404 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3407 * c-typeck.c (build_component_ref): Name type involved in
3408 diagnostic for structure or union without a member of the given
3411 2004-09-27 DJ Delorie <dj@redhat.com>
3413 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3414 .comm alignment is bytes, not bits.
3416 2004-09-27 Devang Patel <dpatel@apple.com>
3418 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3419 (print_call_name): Do not print VEC_COND_EXPR.
3421 2004-09-27 Devang Patel <dpatel@apple.com>
3423 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3425 2004-09-27 Jan Hubicka <jh@suse.cz>
3427 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3429 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3431 * bitmap.h: Fix a comment typo.
3433 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3435 * libgcc2.c (getpagesize): Change type of return value to int.
3437 2004-09-26 Matt Austern <austern@apple.com>
3439 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3442 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3444 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3445 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3446 (bitmap_iterator): New type.
3447 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3448 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3449 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3450 bmp_iter_and_init, bmp_iter_and_next): New functions.
3451 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3452 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3453 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3454 * bitmap.c (bitmap_print): Ditto.
3455 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3456 btr_def_live_range): Ditto.
3457 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3458 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3460 * ddg.c (build_inter_loop_deps): Ditto.
3461 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3463 * except.c (remove_eh_handler): Ditto.
3464 * flow.c (reg_set_to_hard_reg_set): Ditto.
3465 * gcse.c (clear_modify_mem_tables): Ditto.
3466 * global.c (build_insn_chain): Ditto.
3467 * ifcvt.c (dead_or_predicable): Ditto.
3468 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3470 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3471 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3472 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3473 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3474 tree_purge_all_dead_eh_edges): Ditto.
3475 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3476 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3477 rewrite_ssa_into_ssa): Ditto.
3478 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3479 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3481 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3482 compute_flow_sensitive_aliasing, maybe_create_global_var,
3483 dump_points_to_info_for): Ditto.
3484 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3485 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3486 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3487 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3489 * tree-ssa-loop-ivopts.c (find_induction_variables,
3490 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3491 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3492 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3494 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3495 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3496 add_call_read_ops): Ditto.
3497 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3499 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3501 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3502 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3504 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3506 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3507 reflect size of memory regions being compared.
3509 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3511 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3512 expressions. Always clear MEM_SIZE and alias set.
3514 2004-09-26 Roger Sayle <roger@eyesopen.com>
3515 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3518 * stor-layout.c (compute_record_mode): For records with a single
3519 field, only use the field's mode if its size matches what we'd
3520 have choosen for the record ourselves. This forces the use of
3521 BLKmode for packed records that don't completely fill a mode.
3523 2004-09-26 Roger Sayle <roger@eyesopen.com>
3526 * combine.c (force_to_mode): Remove dubious early return test that
3527 inhibits further optimization.
3529 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3531 * profile.c: Fix a comment typo.
3533 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3536 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3537 with varying offset.
3538 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3539 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3541 (expr_invariant_in_loop_p): New function.
3542 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3543 component_ref_field_offset for COMPONENT_REFs. Do not allow
3544 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3545 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3546 MISALIGNED_INDIRECT_REFs.
3547 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3548 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3549 MISALIGNED_INDIRECT_REFs.
3551 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3554 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3555 -std and -ansi options.
3557 2004-09-26 Jan Hubicka <jh@suse.cz>
3559 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3560 for nested functions whose proper parent has not been output.
3562 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3563 when re-constructing profile previously invalidated by loop.
3565 2004-09-25 Dale Johannesen <dalej@apple.com>
3567 * tree-gimple.c: Move GIMPLE definition...
3568 * doc/tree-ssa.texi: here.
3570 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3572 * tree-vectorizer.c: Fix a comment typo.
3574 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3576 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3577 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3578 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3579 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3581 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3583 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3585 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3587 * doc/passes.texi: Fix a typo.
3589 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3591 * tree-optimize.c (init_tree_optimization_passes): Add
3593 * tree-pass.h (pass_record_bounds): Declare.
3594 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3597 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3599 PR tree-optimization/17474
3600 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3601 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3603 2004-09-25 Jan Hubicka <jh@suse.cz>
3605 * predict.c (counts_to_freqs): Make global.
3606 * predict.h (counts_to_freqa): Declare.
3607 * profile.c (compute_branch_probabilities): Compute frequencies
3608 * tree-profile.c (do_tree_profiling): Refine conditional on when
3609 tree profiling pass is needed.
3611 * passes.c (rest_of_handle_cfg): Disable const/pure function
3612 detection when doing tree based profiling.
3614 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3617 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3619 * config/mips/mips.h (struct mips_args): Clarify comments.
3620 * config/mips/mips.c (struct mips_arg_info): Likewise.
3621 (mips_arg_info): Don't allow fpr_p to affect the register or
3622 stack alignment. Remove o64 silliness.
3623 (function_arg): Deal with the o32 float,float case specially.
3625 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3627 * config/mips/mips.md (loadx, storex): Define for V2SF.
3629 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3631 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3632 * config/s390/s390.c (s390_back_chain_rtx): New function.
3633 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3634 Call anti_adjust_stack.
3635 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3636 only if compiling with back chain.
3637 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3638 back chain only if back chain enabled. Use s390_back_chain_rtx.
3640 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3642 * doc/trouble.texi: Remove obsolete information. Update
3643 information on how to regenerate fixincluded headers.
3645 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3648 * doc/invoke.texi: Document that
3649 -Wno-error-implicit-function-declaration is not accepted.
3651 2004-09-24 Richard Henderson <rth@redhat.com>
3653 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3654 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3656 (alpha_expand_mov): Allow unaligned vectors.
3657 (alpha_expand_unaligned_store): Use CONST0_RTX.
3658 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3660 2004-09-24 Jeff Law <law@redhat.com>
3662 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3664 (simplify_cond_and_lookup_avail_expr): Likewise.
3666 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3669 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3670 title. Document interaction with -fms-extensions.
3671 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3674 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3677 * doc/extend.texi: Document interaction of attribute noreturn and
3680 2004-09-24 Richard Henderson <rth@redhat.com>
3683 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3684 (som_hash, som_eq): New.
3685 (init_subregs_of_mode, record_subregs_of_mode): New.
3686 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3687 (invalid_mode_change_p): Likewise.
3688 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3689 * flow.c (mark_used_regs): Likewise.
3690 (life_analysis): Use init_subregs_of_mode.
3691 * regs.h (subregs_of_mode): Remove.
3692 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3694 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3696 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3697 type with the copy of the conditional.
3699 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3702 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3703 Prevent renaming if the aliasing sets of the type which the
3704 pointer points to are different.
3706 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3709 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3710 declarations of enumerators.
3711 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3712 for redefinition. Check for nested redefinition.
3713 (finish_struct): Don't check for nested redefinition.
3714 (start_enum): Check for nested redefinition.
3716 2004-09-24 Devang Patel <dpatel@apple.com>
3718 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3719 only when necesssary.
3720 (combine_blocks): Combine loop header and exit block.
3722 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3724 * hooks.c (hook_tree_tree_bool_null): New.
3725 * hooks.h (hook_tree_tree_bool_null): Declare it.
3726 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
3727 * targhooks.c (default_fold_builtin): Remove.
3728 * targhooks.h (default_fold_builtin): Remove.
3730 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3732 PR rtl-optimization/17625
3733 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
3735 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3738 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
3739 Reject if any of the operands occur in an abnormal PHI.
3741 2004-09-24 Andreas Schwab <schwab@suse.de>
3743 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
3746 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3748 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
3749 if the GNU assembler is used.
3750 (sparc-*-solaris2*): Likewise.
3751 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
3752 (dbxout_function_end): Protect N_ENSYM with it.
3753 (dbxout_begin_prologue): Protect N_BNSYM with it.
3754 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
3755 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
3756 * config/sparc/sol2-gas.h: New file.
3758 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
3761 * Makefile.in (@set_gcc_lib_path@): Added.
3763 * configure.ac: Include ../config/gcc-lib-path.m4. Use
3764 TL_AC_GNU_MAKE_GCC_LIB_PATH.
3765 * configure: Regenerated.
3767 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3770 * c-typeck.c (build_c_cast): Improve wording of
3771 -Wbad-function-cast diagnostic.
3773 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
3776 * config/cris/cris.md (moverside, movemside): Rename variable
3777 "reg" to "otherop". To generate canonical RTX, check that otherop
3778 isn't constant instead of checking that operand 1 is a register.
3780 2004-09-23 Jakub Jelinek <jakub@redhat.com>
3782 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
3784 2004-09-23 Diego Novillo <dnovillo@redhat.com>
3785 Jakub Jelinek <jakub@redhat.com>
3787 * tree-flow.h (find_new_referenced_vars): Add prototype.
3788 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
3790 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
3792 (mark_new_vars_to_rename): Walk through all operands.
3793 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
3794 (execute_fold_all_builtins): Use it.
3795 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
3797 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
3799 * gthr-tpf.h: New file.
3800 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
3801 * gthr.h: Use gthr-tpf.h on TPF OS.
3803 2004-09-23 Jeff Law <law@redhat.com>
3805 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
3806 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3807 (substitute_and_fold): Likewise.
3808 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
3809 except invariants from SSA_NAME_VALUE.
3810 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
3811 and SET_SSA_NAME_EQUIV.
3812 (restore_vars_to_original_value, record_const_or_copy): Likewise.
3813 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
3814 (record_equality, cprop_into_successor_phis): Likewise.
3815 (record_equivalences_from_stmt, cprop_operand): Likewise.
3816 (lookup_avail_expr): Likewise.
3817 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
3818 from SSA_NAME_VALUE.
3819 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
3820 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
3821 annotation from the VALUE_HANDLE field.
3823 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
3827 * tree.c (reconstruct_complex_type): Remove extra "this".
3828 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3829 Add V4SFmode to case statement.
3831 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
3834 * doc/extend.texi, doc/invoke.texi: Document interaction of
3835 -fno-builtin with format checks. Note that built-in functions
3836 have effects beyond generating code that avoids calls to those
3839 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
3841 PR tree-optimization/17533
3842 * dominance.c (verify_dominators): Tolerate even more incorrect
3843 dominance data during error message printing.
3844 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
3845 and edges more correctly.
3847 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
3849 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
3851 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
3852 MISALIGNED_INDIRECT_REF.
3853 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
3854 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
3856 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
3857 (find_interesting_uses_address): Likewise.
3858 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
3859 (build_fold_addr_expr_with_type): Likewise.
3860 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
3861 * print-rtl.c (print_mem_expr): Likewise.
3862 * tree-dump.c (dequeue_and_dump): Likewise.
3863 * tree-eh.c (tree_could_trap_p): Likewise.
3864 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
3865 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
3866 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
3868 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3869 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
3870 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
3871 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3872 (add_address_candidates, rewrite_address_base): Likewise.
3873 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
3875 * tree.c (staticp, build1_stat): Likewise.
3877 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
3878 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
3879 * tree-ssa-operands.c (get_expr_operands): Likewise.
3880 * expr.c (expand_expr_real_1): Likewise.
3882 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
3884 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
3886 (expand_ternary_op): New function.
3887 * genopinit.c (optabs): Handle the new optabs.
3888 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
3889 (init_optabs): Initialize vec_realign_load_optab.
3890 (expand_ternary_op): New functions.
3892 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
3893 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
3894 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
3895 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
3896 * target.h (struct vectorize): New member for struct gcc_target.
3897 (misaligned_mem_ok): New member for targetm.vectorize.
3898 (builtin_mask_for_load): Likewise.
3899 (builtin_mask_for_store): Likewise.
3900 * targethooks.c (default_vect_misaligned_mem_ok): New function.
3901 * targethooks.h (default_vect_misaligned_mem_ok): New function.
3903 * config/rs6000/altivec.md (build_vector_mask_for_load): New
3905 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
3906 (vec_realign_load_v16qi): New define_insn.
3907 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
3908 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
3909 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
3910 (altivec_builtin_mask_for_store): New variables.
3911 (rs6000_builtin_mask_for_load): New function. Implements
3912 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
3913 (rs6000_builtin_mask_for_store): New function. Implements
3914 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
3915 (rs6000_expand_builtin): Expand the target builtins
3916 builtin_mask_for_load and builtin_mask_for_store.
3917 (altivec_init_builtins): Initialize the new target builtins.
3918 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
3919 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
3921 * tree-vectorizer.c (vect_create_data_ref): Renamed to
3922 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
3923 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
3924 (vectorizable_store): Call vect_create_data_ref_ptr with additional
3925 arguments, and create an indirect_ref with its return value data_ref.
3926 Check aligned_access_p.
3927 (vectorizable_load): Handle misaligned loads, using software-pipelined
3928 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
3929 vec_realign_load_optab is supported, or using a scheme without
3930 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
3931 misaligned_mem_ok is supported.
3933 (vect_finish_stmt_generation): Typo.
3934 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
3935 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
3936 presence of misaligned loads.
3937 (vect_analyze_data_ref_access): Add check for constant init.
3938 (vect_get_symbl_and_dr): Remove duplicate line.
3939 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
3941 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3943 * builtins.c: Fix a comment typo.
3945 2004-09-23 Jan Hubicka <jh@suse.cz>
3947 * profile.c (branch_prob): Do not verify flow info in the middle of the
3950 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3952 * cfgloop.h (update_single_exits_after_duplication): Declare.
3953 (loopify, split_loop_bb): Declaration changed.
3954 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
3956 (loopify): Added redirect_all_edges argument.
3957 (update_single_exits_after_duplication): Export.
3958 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
3959 * tree-flow.h (tree_duplicate_loop_to_header_edge,
3960 tree_ssa_loop_version): Declare.
3961 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
3962 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
3963 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
3964 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
3966 * tree-ssa-loop-unswitch.c: New file.
3967 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
3968 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
3969 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
3970 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
3971 * tree-pass.h (pass_unswitch): Declare.
3972 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
3973 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
3974 * doc/passes.texi: Documen tree level loop unswitching.
3976 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3978 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
3980 2004-09-22 Eric Christopher <echristo@redhat.com>
3982 * builtins.c (simplify_builtin_va_start): Remove.
3983 (simplify_builtin): Ditto.
3984 (fold_builtin_strchr): Ditto.
3985 (simplify_builtin_*): Rename remainders to fold_builtin_*.
3986 (expand_builtin): Fix up for above changes.
3987 (fold_builtin_1): Add new folders. Change for above.
3988 (expand_builtin_va_start): Call fold_builtin_next_arg.
3989 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
3990 * tree.h: Remove prototype for simplify_builtin.
3992 2004-09-23 Jan Hubicka <jh@suse.cz>
3995 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
3996 of fully inlined functions.
3997 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
4000 * cfgexpand.c (add_reg_br_prob_note): New function.
4001 (expand_gimple_cond_expr): Use it.
4002 (tree_expand_cfg): No longer kill the profile.
4003 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
4004 only if it is present.
4005 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
4006 * predict.c (combine_predictions_for_insn): Set the probabilities
4007 based on REG_BR_PROB note if present.
4008 * predict.c (branch_prob): Profile is read only with
4009 flag_branch_probabilities.
4011 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4013 * aclocal.m4: Add in gettext's m4 includes.
4014 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
4015 * configure.ac: Add in check for iconv.h
4016 * configure: Regenerate.
4018 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4020 * aclocal.m4: Update for rename of gettext-sister.m4.
4022 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
4024 Fix PR tree-optimization/17587
4025 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
4026 (insert_aux): Instead of here.
4028 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4030 PR tree-optimization/16721
4031 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
4032 * tree-ssa-alias.c (create_memory_tag): Move setting of
4033 TREE_THIS_VOLATILE ...
4034 (get_tmt_for): ... here.
4036 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4038 * config/sparc/sparc.md (cmove splitter): Fix formatting.
4039 (conditional_trap expander): Reject inappropriate CCmodes.
4040 (conditional trap insn): Use V9 syntax if possible.
4042 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
4045 * c-typeck.c (build_component_ref): Don't special-case
4048 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
4050 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
4053 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4055 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
4056 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
4057 TRUTH_XOR_EXPR): Mention the restriction on types.
4059 2004-09-22 Matt Austern <austern@apple.com>
4061 * config/darwin.c (darwin_make_decl_one_only):
4062 Allow coalesced symbol to appear in static archive's table of contents
4064 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4066 PR tree-optimization/17512
4067 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
4070 2004-09-22 David Edelsohn <edelsohn@gnu.org>
4072 * dbxout.c (get_lang_number): Do not define if
4073 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
4075 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4078 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
4079 builtin_define ("__USE_INIT_FINI__").
4081 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
4083 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
4084 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
4085 * config/s390/s390.h (TARGET_TPF): New macro.
4086 * config/s390/s390.md ("eh_return"): New expander.
4087 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
4088 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
4089 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
4090 * config/s390/tpf.h (TARGET_TPF): Define to 1.
4091 (STACK_POINTER_OFFSET): Increase to 448.
4092 (TARGET_DEFAULT): Set -mtpf-trace on as default.
4093 (TPF_LOC_DIFF_OFFSET): New macro.
4094 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
4096 (__isPATrange): Add prototype.
4097 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4098 * config/s390/tpf-eh.c: New file.
4100 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4102 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
4103 operands in an integer comparison.
4104 * tree-cfg.c (find_taken_edge): Call fold() to determine
4105 whether the predicate is known.
4107 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4109 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4110 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4111 Create build and doc directories along with the language directories.
4112 Don't create doc directory separately.
4113 * configure: Regenerate.
4114 * Makefile.in: Create all object and executables files built
4115 with the build compiler in a build/ directory.
4116 (genobjnames): Add missing build objects.
4117 (STAGESTUFF): Don't stage the gen* programs.
4118 (ggc-none.o): Define dependencies for the target compiler.
4119 (build-print-rtl.o): Rename to build/print-rtl.o.
4120 (build-errors.o): Rename to build/errors.o.
4121 (build-varray.o): Rename to build/varray.o.
4122 (maintainerclean): Delete the contents of the build directory.
4123 ($(genobjs): %.o): Explicitly use -o.
4124 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4125 (build/gengtype-lex.o): Likewise.
4126 (build/gengtype-yacc.o): Likewise.
4127 (build/gcov-iov.o): Likewise.
4129 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4131 * vec.h (VEC_space): Return true if there _is_ space.
4132 (VEC_reserve): Adjust.
4134 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4136 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4137 use FPRs for scalar, complex and vector types only.
4139 2004-09-21 Jeff Law <law@redhat.com>
4141 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4142 the opt_stats_d structure.
4143 (vrp_data): Change from a varray into a hash table.
4144 (vrp_hash_elt): New structure for elements in the vrp hash table.
4145 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4146 in the vrp hash table.
4147 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4148 initialization slightly to make it easier to read. No longer need
4149 to grow/clear the varray. Instead empty and delete the hash table.
4150 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4151 a varray to a hash table.
4152 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4154 * tree-ssa-ccp.c (get_default_value): If we have a constant
4155 value recorded for an SSA_NAME, then use that constant as
4156 the initial lattice value.
4157 (substitute_and_fold): Transfer equivalences discovered into
4160 * tree.h (SSA_NAME_EQUIV): Add comments.
4161 (SET_SSA_NAME_EQUIV): Similarly.
4163 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4165 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4167 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4169 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4171 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4172 (finish_decl): Likewise.
4174 2004-09-21 Devang Patel <dpatel@apple.com>
4176 * tree.def (VEC_COND_EXPR): New tree node.
4177 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4179 2004-09-21 Stan Shebs <shebs@apple.com>
4181 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4182 * config/rs6000/darwin-world.asm: Likewise.
4184 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4186 * tree-ssa.c (verify_def): Use print_generic_stmt,
4187 not debug_generic_stmt.
4188 (verify_use): Ditto.
4189 (verify_phi_args): Ditto.
4190 (verify_ssa): Ditto.
4192 2004-09-21 Paul Brook <paul@codesourcery.com>
4194 * varasm.c (default_assemble_integer): Return false for values wider
4195 than the target word size. Works around GAS bug.
4197 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4199 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4201 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4204 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4206 * c-typeck.c (build_function_call): Give name of object
4207 we are attempting to call in error message.
4208 * c-objc-common.c (c_tree_printer): Call pp_expression,
4209 not return false, for 'E' case.
4211 2004-09-21 Steven Bosscher <stevenb@suse.de>
4213 PR rtl-optimization/17482
4214 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4215 load_killed_in_block_p): Clarify comments.
4216 (record_last_reg_set_info): Make static inline.
4217 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4218 (record_opr_changes): New function to replace the above.
4219 (compute_hash_table): Clarify comments. Use record_opr_changes.
4220 (reg_set_between_after_reload_p): Clean up.
4221 (reg_used_between_after_reload_p): Likewise.
4222 (eliminate_partially_redundant_load): Clarify comments.
4224 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4226 PR rtl-optimization/17266
4227 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4229 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4231 PR rtl-optimization/14851
4232 * rtlanal.c (commutative_operand_precedence): Calculate
4233 precedence of stripped constant.
4235 2004-09-20 Jeff Law <law@redhat.com>
4236 Jan Hubicka <jh@suse.cz>
4238 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4239 initialize key elements here.
4240 (release_ssa_name): Zero the released SSA_NAME here.
4241 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4242 (struct tree_ssa_name): Add new "equiv" field.
4243 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4244 (tree_ssa_dominator_optimize): No longer allocate, resize or
4245 clear CONST_AND_COPIES.
4246 (get_value_for, set_value_for): Kill.
4247 (thread_across_edge): Get/set the equivalency using
4248 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4249 (restore_vars_to_original_value): Likewise.
4250 (record_equivalences_from_phis): Likewise.
4251 (record_dominating_conditions): Likewise.
4252 (record_const_or_copy, record_equality): Likewise.
4253 (lookup_avail_expr): Likewise.
4254 (record_equivalences_from_stmt, cprop_operand): Likewise.
4255 (cprop_into_successor_phis): No longer need to pass around
4256 CONST_AND_COPIES. Callers updated. Get equivalences via
4258 (cprop_into_phis): Likewise.
4260 2004-09-20 Matt Austern <austern@apple.com>
4261 Zack Weinberg <zack@codesourcery.com>
4263 * c-common.c (fix_string_type): Build the unqualified array
4264 type unconditionally, then use c_build_qualified_type to get
4265 the proper const-qualified variant, and set its
4266 TYPE_MAIN_VARIANT to refer to the unqualified type.
4267 * c-lex.c (c_lex_return_raw_string): New global.
4268 (c_lex_with_flags): Honor it.
4269 * c-pragma.h: Declare it.
4271 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4273 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4275 2004-09-21 Jan Hubicka <jh@suse.cz>
4278 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4279 (tree_rest_of_compilation): Cleanup.
4281 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4283 * config/s390/s390.c (s390_select_rtx_section): Remove.
4284 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4286 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4288 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4289 note to pretend a direct save from the original register when an
4290 intermediate register is used for the save.
4292 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4294 * tsystem.h (alloca): Provide a default definition.
4297 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4298 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4300 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4303 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4304 aliasing sets are the same rather than just conflicting.
4306 2004-09-20 Jan Hubicka <jh@suse.cz>
4310 * cgraph.c (cgraph_unnest_node): New function.
4311 (c_finalize): Rename to ....
4312 (c_warn_unused_result_recursivly): ... this one; do only the warning
4313 (finish_function): Finalize the toplevel function; do not lower nested tree.
4314 * cgraph.h (cgraph_unnest_node): Declare.
4315 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4316 nestedness datastructure.
4317 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4318 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4319 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4321 2004-09-20 Richard Henderson <rth@redhat.com>
4323 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4324 from some_small_symbolic_operand_1; export.
4325 (some_small_symbolic_operand): Remove.
4326 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4328 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4330 2004-09-20 Jan Hubicka <jh@suse.cz>
4332 * predict.c (return_prediction): New function.
4333 (apply_return_prediction): Likewise.
4334 (tree_bb_level_predictions): Likewise.
4335 (tree_estimate_probability): Add noreturn exit edges; call
4336 bb_level_predictions; fix logic of return heuristics.
4337 (predict_paths_leading_to): Rescuesce from old CVS version of
4338 process_note_prediction function.
4339 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4341 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4343 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4344 floating point register area on stack.
4346 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4348 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4350 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4352 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4353 generating useless garbage.
4355 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4357 * builtins.c (fold_builtin): Call the new omonymous
4358 target hook for machine-dependent built-ins.
4359 * target-def.h (TARGET_FOLD_BUILTIN): New.
4360 * target.h (struct gcc_target): Add the fold_builtin hook.
4361 * targhooks.c (default_fold_builtin): New.
4362 * targhooks.h (default_fold_builtin): Declare it.
4364 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4366 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4369 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4372 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4374 2004-09-20 Jan Hubicka <jh@suse.cz>
4376 * predict.c (estimate_probability): Remove unnecesary code.
4378 2004-09-19 Ira Rosen <irar@il.ibm.com>
4380 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4381 (STMT_VINFO_VECT_DR_BASE): Declare.
4382 (VECT_SMODULO): Declare.
4383 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4384 (vect_compute_array_base_alignment): New function.
4385 (vect_analyze_data_ref_access): Check array indices. Remove one
4386 dimensional arrays restriction.
4387 (vect_get_ptr_offset): New function.
4388 (vect_get_symbl_and_dr): New function.
4389 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4390 (former name vect_get_base_decl_and_bit_offset).
4391 (vect_create_index_for_array_ref): Removed.
4392 (vect_create_index_for_vector_ref): New function.
4393 (vect_create_addr_base_for_vector_ref): New function.
4394 (vect_create_data_ref): Handle additional data refs. Call
4395 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4396 (vect_compute_data_ref_alignment): Support the changes. Call
4397 vect_get_base_and_bit_offset.
4398 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4399 data refs. Store vect_dr_base.
4400 (vect_analyze_data_ref_accesses): Support nonconstant init.
4401 (new_stmt_vec_info): Initialize vect_dr_base field.
4402 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4403 (get_vectype_for_scalar_type): Check for BLKmode.
4404 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4405 * tree-chrec.c (initial_condition_in_loop_num): New function.
4406 (chrec_component_in_loop_num): New function.
4407 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4408 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4409 to be pointer to varray_type.
4411 2004-09-19 Jan Hubicka <jh@suse.cz>
4413 * basic-block.h (update_bb_profile_after_threading): Declare.
4414 * cfg.c (update_bb_profile_after_threading): Break out from ...
4415 * cfgcleanup.c (try_forward_edges): ... here; use it.
4416 * tree-ssa-dom.c (thread_across_edge): Use it.
4417 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4418 profile of the new BB.
4420 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4422 * tree-ssa-pre.c (insert_into_set): Don't put
4423 is_gimple_min_invariant values into the set.
4425 2004-09-19 Andreas Jaeger <aj@suse.de>
4427 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4430 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4432 * config/cris/cris.h: Preserve the original spelling in a
4435 2004-09-18 Jeff Law <law@redhat.com>
4437 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4438 global varrays to replace the block local varrays.
4439 (struct dom_walk_block_data): Remove, no longer used.
4440 (get_eq_expr_value): No longer need to pass around pointers to local
4441 varrays. Callers updated. Unused markers added to unused parameters.
4442 (record_range, record_equivalences_from_stmt): Likewise.
4443 (record_equivalences_from_incoming_edge): Likewise.
4444 (record_var_is_nonzero): Likewise. Update now that we have a
4445 single global varray of SSA_NAMEs that need restoring.
4446 (dom_opt_initialize_block_local_data): Kill, no longer used.
4447 (tree_ssa_dominator_optimize): Initialize new global varrays.
4448 Update callbacks in dominator walker structure.
4449 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4450 VRP_VARIABLES_STACK.
4451 (restore_nonzero_vars_to_original_value): Update now that we have
4452 a single global varray of SSA_NAMEs that need restoring.
4453 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4454 Remove unused variables.
4455 (optimize_stmt): Remove unused variable.
4457 2004-09-18 Jan Hubicka <jh@suse.cz>
4459 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4461 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4464 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4466 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4467 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4468 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4469 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4470 tree-ssa-operands.c, tree-ssa-phiopt.c,
4471 tree-ssa-threadupdate.c: Fix comment typos.
4473 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4475 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4476 config/arm/README-interworking, config/arm/arm-cores.def,
4477 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4478 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4479 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4480 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4481 config/frv/frv.md, config/i386/winnt.c,
4482 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4483 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4484 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4485 config/mcore/mcore.c, config/mips/mips.h,
4486 config/mn10300/mn10300.md, config/pa/pa.c,
4487 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4488 config/rs6000/rs6000.c, config/sh/symbian.c,
4489 config/sparc/sparc.h: Fix comment typos. Follow spelling
4492 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4495 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4497 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4499 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4500 remove TREE_ADDRESSABLE from RESULT_DECL.
4502 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4504 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4506 2004-09-18 Jan Hubicka <jh@suse.cz>
4508 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4510 * tree-ssa-alias.c (init_alias_info): Likewise.
4511 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4512 (verify_ssa): Likewise.
4513 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4515 2004-09-18 Jan Hubicka <jh@suse.cz>
4517 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4520 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4522 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4523 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4524 DW_EH_PE_sdata* for data.
4525 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4527 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4529 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4533 * c-typeck.c (constructor_asmspec): Delete.
4534 (struct initializer_stack): Delete field 'asmspec'.
4535 (start_init): Delete saving of asmspec.
4536 (finish_init): Don't update constructor_asmspec.
4537 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4538 * stmt.c (expand_asm): Duplicate strings from tree.
4539 (expand_asm_operands): Likewise.
4540 * tree.c (tree_size): Update computation of size of STRING_CST.
4541 (make_node): Don't make STRING_CST nodes.
4542 (build_string): Allocate string with tree node.
4543 (tree_code_size): Clean up assertions, don't allow requests
4544 for "the size of a STRING_CST".
4545 * tree.def (STRING_CST): Update comment.
4546 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4547 (tree_string): Place contents of string in tree node.
4548 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4551 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4553 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4554 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4556 2004-09-17 Jones Desougi <jones@ingate.com>
4558 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4559 * configure, config.in: Regenerate.
4561 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4563 * tree.c, tree.h (tree_class_strings): Make array const.
4564 Reindent per coding convention. Move asterisk to proper place
4565 per coding convention.
4567 2004-09-18 Andreas Schwab <schwab@suse.de>
4569 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4570 (tree-vectorizer.o): Likewise.
4571 (targhooks.o): Likewise.
4573 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4574 Zack Weinberg <zack@codesourcery.com>
4576 * alias.c (find_base_decl): Remove unreachable case '3' block.
4577 * expr.c (safe_from_p): Abort if passed a type.
4578 * tree-gimple.c (recalculate_side_effects): Abort if passed
4579 anything other than an expression.
4580 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4581 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4582 Abort on un-handled tree classes.
4583 (valid_in_set): Likewise.
4584 * tree.c (tree_code_class_strings): New static data.
4586 * tree.h (enum tree_code_class): New.
4587 (tree_code_class_strings): Declare.
4588 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4589 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4590 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4591 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4592 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4594 * tree.def, c-common.def, objc/objc-tree.def: Use
4595 tree_code_class enumeration constants instead of code letters.
4597 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4598 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4599 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4600 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4601 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4602 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4603 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4604 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4605 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4606 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4607 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4608 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4609 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4612 * LANGUAGES: Add note about change.
4614 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4616 PR tree-optimization/17319
4617 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4618 examine pointers on the LHS of an assignment.
4619 (collect_points_to_info_r): Handle RETURN_EXPR.
4621 2004-09-17 Jeff Law <law@redhat.com>
4623 * tree-ssa-dom.c (const_and_copies_stack): New.
4624 (dom_walk_block_data): Remove const_and_copies field.
4625 (record_const_or_copy): No longer need to pass in varray_type *.
4626 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4628 (record_equality): Similarly.
4629 (restore_vars_to_original_value): Similarly. Revamp to use new
4630 single global stack rather than per-block stacks.
4631 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4632 (thread_across_edge): Remove now unused parameters.
4633 (dom_opt_initialize_block_local_data): No longer test the block
4634 local CONST_AND_COPIES.
4635 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4637 2004-09-17 Jan Hubicka <jh@suse.cz>
4639 PR tree-optimization/17509
4640 * tree-optimize.c (update_inlined_to_pointers): New function.
4641 (tree_rest_of_compilation): Use it.
4643 2004-09-17 Devang Patel <dpatel@apple.com>
4645 * dbxout.c (get_lang_number): New.
4646 (dbxout_init): Include lang number in N_SO stab.
4647 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4648 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4650 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4652 PR tree-optimization/17273
4653 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4654 replacement is a constant.
4656 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4658 * c-tree.h (enum c_typespec_keyword): New.
4659 (struct c_declspecs): Adjust description of "type". Remove
4660 specbits, explicit_int_p and explicit_char_p. Rename
4661 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4662 short_p, signed_p, unsigned_p and complex_p.
4663 (finish_declspecs): New.
4664 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4665 typename): Call finish_declspecs.
4666 * c-decl.c (finish_declspecs): New.
4667 (declspecs_add_type): Check for combinations which cannot occur in
4668 valid specifier lists. Update comments.
4669 (shadow_tag_warned): Remove checks done in finish_declspecs.
4670 Don't report useless type name if type defaulted to int.
4671 (grokdeclarator): Remove checks and actions done in
4672 finish_declspecs. Don't allow for type being NULL. Update for
4673 datastructures changes. Initialize decl_attr.
4674 (build_null_declspecs, quals_from_declspecs): Update for
4675 datastructures changes.
4677 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4679 * doc/extend.texi: Fix duplicated word.
4681 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4683 * doc/invoke.texi: Remove stray explanation on
4684 -freduce-all-givs and -fmove-all-movables.
4686 2004-09-17 James Morrison <phython@gcc.gnu.org>
4688 * doc/cfg.texi: Use @smallexample.
4689 * doc/md.texi: Likewise.
4690 * doc/tree-ssa.texi: Likewise.
4691 * doc/extend.texi: Likewise. Use @r{} in comments.
4692 * doc/trouble.texi: Use @r{} in comments.
4694 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4696 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4698 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4699 * configure: Regenerate.
4701 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4703 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4704 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4705 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4706 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4707 slashes in substitutions.
4708 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4710 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4712 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4713 gimplify.c, lambda-code.c, optabs.c, predict.c,
4714 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4715 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4718 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4720 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4721 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4722 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4723 doc/trouble.texi: Use @option around options.
4725 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
4727 * Makefile.in (gen-protos.o): Depend on errors.h.
4729 2004-09-17 Steven Bosscher <stevenb@suse.de>
4731 PR tree-optimization/17513
4732 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
4733 for successors of the entry block.
4735 2004-09-17 Uros Bizjak <uros@kss-loka.si>
4737 PR rtl-optimization/15187
4738 * ifcvt.c (noce_try_cmove_arith): Exit early if total
4739 insn_rtx_cost of both branches > BRANCH_COST
4741 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4743 PR tree-optimization/17528
4744 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
4745 erase the may-alias set for a tag when merging it with
4748 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
4750 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
4751 for 32-bit TARGET_SHMEDIA.
4752 (call_value): Likewise.
4754 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4756 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
4757 test apply only to TREE_STATIC and DECL_EXTERNAL.
4759 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4761 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
4762 * basic-block.h (get_dominated_by_region): Declare.
4763 * dominance.c (get_dominated_by_region): New function.
4764 * tree-cfg.c: Include cfglayout.h.
4765 (tree_duplicate_bb): Duplicate also phi nodes.
4766 (struct ssa_name_map_entry): New type.
4767 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
4768 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
4769 allocate_ssa_names, rewrite_to_new_ssa_names_def,
4770 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
4771 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
4772 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
4773 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
4774 rewrite_to_new_ssa_names, allocate_ssa_names,
4775 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
4776 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
4777 (copy_loop_headers): Use tree_duplicate_sese_region.
4779 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
4781 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
4783 2004-09-16 Jeff Law <law@redhat.com>
4785 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
4786 (rewrite_block_data): Remove, no longer used.
4787 (rewrite_initialize_block_local_data): Remove, no longer used.
4788 (rewrite_initialize_block): Mark parameters as unused as needed.
4789 Change references to the block local block_defs to be block_defs_stack.
4790 Push a marker onto the block_defs_stack.
4791 (ssa_rewrite_initialize_block): Similarly.
4792 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
4793 (ssa_register_new_def): No longer needs varray argument. Use
4794 block_defs_stack instead. No longer handle possibly null block_defs
4795 varray. Reverse order of items we push on the stack to make it
4796 easier to identify our marker.
4797 (register_new_def): No longer handle possibly null block_defs
4799 (rewrite_finalize_block): Revamp to look for markers in the global
4800 block_defs_stack varray rather than wiping a block local varray.
4801 Mark arguments as unused as needed.
4802 (ssa_rewrite_finalize_block): Similarly.
4803 (rewrite_into_ssa): Update initialization of dom walker structure
4804 to reflect that we don't need block local data anymore. Initialize
4805 the block_defs_stack varray.
4806 (rewrite_ssa_into_ssa): Similarly.
4807 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
4808 (struct dom_walk_data): Kill block_defs field.
4809 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
4810 (thread_across_edge): Use the global block_defs_stack instead of
4811 the old block_defs varray.
4812 (dom_opt_initialize_block_local_data): Update now that we don't have
4813 block_defs field to check anymore.
4814 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
4815 (restore_currdefs_to_original_value): Use the new block_defs_stack
4816 instead of a block local varray.
4817 (dom_opt_finalize_block): Similarly.
4818 (record_equivalencs_from_phis): Similarly.
4819 (optimize_stmt, register_definitions_for_stmt): Similarly.
4821 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
4823 PR tree-optimization/17517
4824 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4825 coalesce same-root variables without checking for abnormal PHI usage.
4827 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4829 * cfgloop.h (duplicate_loop): Add prototype.
4830 * cfgloopmanip.c (duplicate_loop): Make non-static.
4831 * lambda-code.c (perfect_nestify): Factor out test whether
4832 we can handle this loop into separate function.
4834 (can_convert_to_perfect_nest): New function.
4835 (replace_uses_of_x_with_y): Add modify_stmt call.
4836 * tree-loop-linear.c (linear_transform_loops): Call
4837 rewrite_into_loop_closed_ssa and free_df.
4839 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4841 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
4842 loop invariant as well.
4843 (perfect_nestify): new function.
4844 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
4845 upper bounds, and steps.
4846 Set outerinductionvar properly.
4847 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
4849 Return NULL if we need a perfect loop and can't make one.
4850 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
4851 (not_interesting_stmt): New function.
4852 (phi_loop_edge_uses_def): Ditto.
4853 (stmt_uses_phi_result): Ditto.
4854 (stmt_is_bumper_for_loop): Ditto.
4855 (perfect_nest_p): Ditto.
4856 (nestify_update_pending_stmts): Ditto.
4857 (replace_uses_of_x_with_y): Ditto.
4858 (stmt_uses_op): Ditto.
4859 (perfect_nestify): Ditto.
4860 * lambda-mat.c (lambda_matrix_id_p): New function.
4861 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
4862 * lambda.h: Update prototypes.
4863 * tree-loop-linear (linear_transform_loop): Use new
4864 perfect_nest_p. Detect and ignore identity transform.
4865 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
4867 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
4869 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
4870 Gather also strides of accessed data. Pass in the data references
4872 (try_interchange_loops): Add a new heuristic for handling the temporal
4873 locality. Pass in the data references array.
4874 (linear_transform_loops): Pass the data references array to
4875 try_interchange_loops.
4877 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
4879 * doc/invoke.texi: Fix typos. Follow spelling conventions.
4881 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
4883 * doc/c-tree.texi (Classes): Remove index entries for
4884 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
4886 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4888 * fold-const.c (fold): Fold difference of addresses.
4889 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
4890 get_inner_reference.
4891 * tree-ssa-loop-ivopts.c (peel_address): Removed.
4892 (ptr_difference_const): Moved to fold-const.c.
4893 (split_address_cost): Use get_inner_reference instead of peel_address.
4894 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
4895 * tree.h (ptr_difference_const): Export.
4897 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
4898 variable type to the dump. Fix indentation.
4899 (idx_find_step): Handle nonconstant array_ref_element_size and
4900 array_ref_low_bound.
4901 (idx_record_use): Handle array_ref_element_size and
4902 array_ref_low_bound.
4903 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
4904 statements correctly.
4905 (get_computation_at, iv_value): Do not unshare expressions here.
4906 (rewrite_use_outer): Unshare the expression before it is emitted
4908 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
4910 * tree.c (unsigned_type_for, signed_type_for): Moved from
4911 tree-ssa-loop-niter.c. Use langhooks.
4912 * tree.h (signed_type_for): Export.
4914 2004-09-16 David Edelsohn <edelsohn@gnu.org>
4916 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
4919 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
4922 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
4923 Add two parameters to extra_includes.
4924 (C_INCPATH_INIT): Remove.
4925 * c-incpath.c (register_include_chains): Call extra_pre_includes
4926 before adding the standard include directory.
4927 Update call to extra_includes.
4928 (!defined TARGET_EXTRA_INCLUDES): Update
4929 hook_void_charptr_charptr_int and add !define
4930 TARGET_EXTRA_PRE_INCLUDES.
4931 (!define TARGET_EXTRA_INCLUDES): Define as
4932 hook_void_charptr_charptr_int.
4933 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4934 (target_c_incpath): Always declare.
4935 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
4937 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4938 * config/darwin.h: (darwin_register_frameworks): Update for
4939 the two new parameters.
4940 (darwin_register_objc_includes): Add prototype.
4941 (TARGET_EXTRA_PRE_INCLUDES): Define.
4942 * config/darwin-c.c (darwin_register_objc_includes): New function.
4943 (darwin_register_frameworks): Update for the two new parameters.
4944 (target_c_incpath): Remove.
4945 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
4947 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
4949 (TARGET_EXTRA_PRE_INCLUDES): Document.
4951 * gcc.c (spec_function): Add replace-outfile.
4952 (replace_outfile_spec_function): New function.
4953 * config/darwin.h (LINK_SPEC): Add replace
4954 -lobjc with -lobjc-gnu if -fgnu-runtime is
4956 * invoke.texi (replace-outfile): Document.
4958 2004-09-13 Jan Hubicka <jh@suse.cz>
4960 * predict.c (expr_expected_value, strip_builtin_expect): New function.
4961 (tree_predict_by_opcode): Use it.
4962 (tree_estimate_probability): Add, for now disabled,
4963 strip_builtin_expect call.
4965 2004-09-15 James E Wilson <wilson@specifixinc.com>
4968 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
4969 if current_function_decl is a sibcall.
4971 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4973 * varasm.c (default_function_rdodata_section): Make sure to pass
4974 along a decl for a link-once section.
4976 2004-09-15 Richard Henderson <rth@redhat.com>
4978 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
4979 warning with code disable. Fix formatting.
4981 2004-09-15 Steven Bosscher <stevenb@suse.de>
4983 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
4984 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
4985 after propagating into an ADDR_EXPR.
4987 2004-09-15 Andrew Pinski <apinski@apple.com>
4990 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
4991 Move it out of gcc_assert.
4993 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
4995 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
4996 except.c, fold-const.c, function.c, langhooks.c, params.c,
4997 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4998 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
4999 for quoting in diagnostics going through pretty-print.c. Use ''
5000 for quoting in other diagnostic text.
5001 * langhooks.c: Include intl.h. Mark text locating diagnostics for
5003 * Makefile.in (langhooks.o): Update dependencies.
5004 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
5007 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5009 * configure.ac: Check for COMDAT support. Robustify check for
5011 * configure: Regenerated.
5012 * config.in: Likewise.
5013 * langhooks-def.h (lhd_comdat_group): New function.
5014 (LANG_HOOKS_COMDAT_GROUP): New macro.
5015 (LANG_HOOKS_DECLS): Use it.
5016 * langhooks.c (lhd_comdat_group): Define.
5017 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
5018 * output.h (named_section_flags): Make it a macro.
5019 (named_section_real): New function.
5020 (default_no_named_section): Add decl parameter.
5021 (default_elf_asm_named_section): Likewise.
5022 (default_coff_asm_named_section): Likewise.
5023 (default_pe_asm_named_section): Likewise.
5024 * target.h (gcc_target): Adjust type of named_section.
5025 * varasm.c (named_section_flags): Rename to named_section_real.
5027 (default_no_named_section): Add decl parameter.
5028 (default_elf_asm_named_section): Use COMDAT, if available. Deal
5029 with the case that ASM_COMMENT_START is "@".
5030 (default_coff_asm_named_section): Add decl parameter.
5031 (default_pe_asm_named_section): Likewise.
5032 * config/alpha/alpha.c (vms_asm_named_section): Add decl
5034 (unicosmk_asm_named_section): Likewise.
5035 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
5036 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
5037 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
5038 * config/cris/cris-protos.h (cris_target_asm_named_section):
5040 * config/cris/cris.c (cris_target_asm_named_section):
5042 * config/darwin/darwin-protos.h (darwin_asm_named_section):
5044 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
5045 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
5046 * config/i386/i386-protos.h (i386_pe_asm_named_section):
5048 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
5049 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
5050 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
5051 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
5053 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
5054 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
5055 * cp/cp-tree.h (cxx_comdat_group): Declare.
5056 * cp/decl.c (cxx_comdat_group): New function.
5058 2004-09-15 Jan Hubicka <jh@suse.cz>
5060 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
5061 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
5063 * tree-cfg.c (remove_bb): Release SSA defs.
5065 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5067 * doc/tm.texi: Follow spelling conventions.
5069 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5071 * tree-ssa-dom.c: Fix comment typos.
5073 2004-09-15 Alan Modra <amodra@bigpond.net.au>
5075 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
5077 (ppc_fallback_frame_state): Save location of CR.
5079 2004-09-15 Jakub Jelinek <jakub@redhat.com>
5081 * expr.c (string_constant): Handle also read-only variables
5082 initialized to string literals.
5084 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
5085 into memcpy (x, y, 1) if memcpy can be expanded inline.
5087 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5089 PR tree-optimization/17468
5090 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
5091 definition inside a block precede uses.
5092 * tree-tailcall.c (adjust_return_value): Emit statements in the
5095 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
5097 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5099 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5101 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
5103 2004-09-14 Jeff Law <law@redhat.com>
5105 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
5106 (struct dom_walk_block_data): Remove avail_exprs member.
5107 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5108 (lookup_avail_expr): No longer need to pass in address of
5109 the block local available exprs stack. All callers changed.
5110 (simplify_cond_and_lookup_avail_expr): Similarly.
5111 (simplify_switch_and_lookup_avail_expr): Similarly.
5112 (get_eq_expr_value, record_cond): Likewise.
5113 (record_dominating_conditions): Likewise.
5114 (update_rhs_and_lookup_avail_expr): Likewise.
5115 (record_equivalences_from_stmt): Likewise.
5116 (dom_opt_initialize_block_local_data): No longer test state of
5117 block local avail_exprs.
5118 (dom_opt_initialize_block): Mark unwind point in the global
5120 (remove_expressions_from_table): Update to unwind to the
5121 most recent unwind marker in the global avail_expr stack.
5122 All callers changed.
5123 (dom_opt_finalize_block): Mark unwind point in the global
5124 avail_expr stack as needed.
5125 (record_cond): Push elements into the global avail_exprs stack.
5127 * tree-dfa.c (free_df_for_stmt): No longer static.
5128 (free_df): Update comments.
5129 * tree-flow.h (free_df_for_stmt): Prototype.
5130 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5133 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5135 PR tree-optimization/17252
5136 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5137 pointer may not point to itself when using relaxed
5140 2004-09-14 Richard Henderson <rth@redhat.com>
5143 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5144 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5146 2004-09-14 Andrew Pinski <apinski@apple.com>
5148 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5149 sets of the pointers but the aliasing sets of what they point to.
5151 2004-09-14 Roger Sayle <roger@eyesopen.com>
5153 PR rtl-optimization/9771
5154 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5155 conditional compilation in init_reg_sets_1.
5156 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5157 (but not stack) pointer exceptions to regs_invalidated_by_call.
5158 (globalize_reg): Globalizing a fixed register may need to update
5159 regs_invalidated_by_call.
5161 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5163 PR tree-optimization/15262
5164 * tree-dfa.c (dump_variable): Also print the type of the
5166 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5167 memory tags are of conflicting alias sets but have no aliased
5168 symbols in common, add one tag to the alias set of the other.
5169 (setup_pointers_and_addressables): Remove hack to deal with
5170 programs with no aliased symbols.
5171 (may_alias_p): Don't special case aggregate types.
5173 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5176 * doc/invoke.texi (Environment Variables): Correct example locale.
5178 2004-09-14 Jan Hubicka <jh@suse.cz>
5180 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5182 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5184 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5186 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5188 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5190 (struct c_declarator): Change u.array.quals and pointer_quals to
5191 int. Add u.array.attrs.
5192 (quals_from_declspecs): New.
5193 * c-decl.c (quals_from_declspecs): New.
5194 (shadow_tag_warned): Give more specific message for useless type
5196 (build_array_declarator, set_array_declarator_inner,
5197 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5198 declspecs_add_qual): Update for changed structures.
5200 2004-09-14 Jeff Law <law@redhat.com>
5202 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5204 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5205 (dom_opt_initialize_block_local_data): No longer test state
5207 (dom_opt_finalize_block): Update due to change in scope of
5209 (optimize_stmt): Similarly.
5211 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5213 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5214 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5215 comment typos. Follow spelling conventions.
5217 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5219 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5220 config/i386/predicates.md, config/sparc/sparc.c: Follow
5221 spelling conventions.
5223 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5224 Steven Bosscher <stevenb@suse.de>
5226 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5227 * basic-block.h (struct reorder_block_def): Add copy_number field.
5228 * cfgloop.h (biv_p): Declare.
5229 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5230 * common.opt (fsplit-ivs-in-unroller): New flag.
5231 * loop-iv.c (biv_p): New function.
5232 * loop-unroll.c: Include hashtab.h and recog.h.
5233 (struct iv_to_split, struct split_ivs_info): New types.
5234 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5235 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5236 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5237 insert_base_initialization, split_iv): New functions.
5238 (peel_loop_completely, unroll_loop_constant_iterations,
5239 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5241 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5243 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5245 * tree-cfg.c (thread_jumps): Update dominators correctly in
5246 case destination of threaded edge dominates its source.
5248 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5250 * unroll.c: Removed.
5252 * Makefile.in (LOOP_H, unroll.o): Removed.
5253 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5255 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5257 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5258 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5259 * loop.c: Do not include loop.h.
5260 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5261 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5262 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5263 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5264 struct loop_regs, struct loop_movables, struct loop_info): Moved
5266 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5267 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5268 find_common_reg_term, loop_iterations, final_giv_value): Moved
5270 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5271 loop_dump_stream, for_each_insn_in_loop, express_from,
5272 extend_value_for_giv, loop_iv_add_mult_emit_before,
5273 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5274 loop_insn_first_p, get_condition_for_loop,
5275 loop_insn_emit_before, loop_insn_hoist,
5276 loop_insn_sink): Made static.
5277 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5279 (strength_reduce): Do not call unroller.
5280 (record_giv): Do not initialize unrolled field.
5281 (prescan_loop): Do not set loop_info->preconditioned.
5282 * passes.c: Do not include loop.h.
5283 (rest_of_handle_loop_optimize): Do not call unroller.
5284 * predict.c: Do not include loop.h.
5285 * rtl.h (NOTE_PRECONDITIONED): Removed.
5286 * stmt.c: Do not include loop.h.
5287 * toplev.c: Do not include loop.h.
5288 (process_options): Do not handle flag_old_unroll_loops.
5290 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5291 Documentation removed.
5292 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5294 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5296 * Makefile.in (STAGE1_CHECKING): New variable.
5297 (stage1_build): Use it.
5298 * tree-ssa.c (verify_ssa): Preserve state of dominance
5301 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5303 * config/i386/i386.c (output_fp_compare): Add generation
5304 of ftst instruction.
5305 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5306 Use output_fp_compare () function.
5307 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5308 (fix_truncdi_memory): Remove operands[5] copy.
5310 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5312 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5313 config/mcore/mcore.md, config/rs6000/linux64.h,
5314 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5317 2004-09-13 James E Wilson <wilson@specifixinc.com>
5319 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5320 * gen-protos.c: Include errors.h.
5323 2004-09-14 Jan Hubicka <jh@suse.cz>
5325 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5326 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5327 (predict_loops): Use number_of_iterations_exit to predict
5328 number of iterations on trees.
5330 2004-09-13 Dale Johannesen <dalej@apple.com>
5334 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5335 objects declared extern.
5337 2004-09-14 Paul Brook <paul@codesourcery.com>
5339 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5342 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5344 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5345 Only use TYPE_BINFO for aggregates.
5347 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5349 * expmed.c (synth_mult): Initialize latency. Check cost before
5352 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5354 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5355 add_call_clobber_ops and add_call_read_ops.
5356 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5357 the number of vdefs and vuses inserted based on analysis of global
5358 variables across calls. * tree-dfa.c (find_referenced_vars):
5359 Needed to reset static var maps before each function is compiled.
5361 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5362 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5363 all_module_statics,searchc_env,dfs_info): New fields to support
5364 analysis of static global variables.
5365 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5366 cgraph_reset_static_var_maps, get_global_static_vars_info,
5367 get_global_statics_not_read, get_global_statics_not_written,
5368 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5369 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5370 process_call_for_static_vars, scan_for_static_refs,
5371 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5372 clear_static_vars_maps, cgraph_propagate_bits,
5373 cgraph_characterize_statics): New. Functions to support analysis
5374 of static global variables.
5375 (cgraph_mark_local_and_external_functions): Renamed from:
5376 (cgraph_mark_local_functions)
5377 (cgraph_expand_all_functions): Remove call to
5378 cgraph_mark_local_and_external_functions.
5379 (cgraph_optimize): Added driver to analyze static variables whose
5380 scope is within the compilation unit. * cgraph.h (struct
5381 cgraph_local_info, GTY): Added statics_read, statics_written,
5382 local, calls_read_all, calls_write_all, for_functions_valid.
5383 (struct cgraph_node): Added next_cycle. * cgraph.c
5384 (dump_cgraph_node): Added print routines for new fields. *
5385 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5388 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5390 * c-decl.c (grokdeclarator): Correct comments about where storage
5391 class specifiers are rejected by grammar and add corresponding
5392 asserts. Diagnose typedefs and parameters declared inline.
5393 Change warning for inline main to a pedwarn. Only diagnose inline
5395 (declspecs_add_scspec): Allow duplicate "inline".
5397 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5399 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5400 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5402 2004-09-13 Richard Henderson <rth@redhat.com>
5405 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5406 (tree_type): Replace spare with contains_placeholder_bits.
5407 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5408 make static. Remove seen_types list.
5409 (type_contains_placeholder_p): New.
5411 2004-09-13 James E Wilson <wilson@specifixinc.com>
5413 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5414 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5415 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5416 bdesc_arrays instead of mips_bdesc.
5417 (mips_init_builtins): Likewise.
5418 * config/mips/mips.h (TARGET_SB1): New.
5419 (HAVE_SQRT_P): Delete.
5420 * config/mips/mips.md (divide_condition): Support V2SF.
5421 (sqrt_condition, recip_condition): New.
5422 (div<mode>3): Use ANYF instead of SCALARF.
5423 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5425 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5426 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5428 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5429 instead of SCALARF. Use UNITMODE instead of MODE.
5431 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5433 * config.in: Regenerate after removal of libbanshee.
5435 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5437 PR tree-optimization/17400
5438 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5439 coalesce partitions when one occurs in an abnormal PHI.
5441 2004-09-13 Andrew Pinski <apinski@apple.com>
5443 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5446 2004-09-13 Richard Henderson <rth@redhat.com>
5449 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5450 (cselib_invalidate_rtx_note_stores): New.
5451 (cselib_record_sets, cselib_process_insn): Update to match.
5452 * cselib.h (cselib_invalidate_rtx): Declare.
5453 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5455 2004-09-13 Richard Henderson <rth@redhat.com>
5458 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5459 after copying its argument.
5461 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5463 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5464 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5465 in diagnostics. Use %' for English apostrophes.
5466 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5467 (pedwarn_c90, pedwarn_c99): Use it.
5468 * c-decl.c (lookup_label): Quote label name in diagnostic.
5469 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5470 * c-typeck.c (warn_for_assignment): Likewise.
5472 2004-09-13 Jan Hubicka <jh@suse.cz>
5474 * i386.c (x86_schedule): New global variable.
5475 (override_options): Disable scheduling when not supported.
5476 * i386.h (x86_schedule): Declare.
5477 (TARGET_SCHEDULE): New macro.
5479 2004-09-12 Richard Henderson <rth@redhat.com>
5482 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5483 * tree.c, tree.h (has_cleanups): Remove.
5485 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5487 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5488 arguments of the phi nodes correctly.
5490 2004-09-12 Jan Hubicka <jh@suse.cz>
5492 * ggc-common.c (cmp_statistics): Fix sorting.
5494 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5497 * expmed.c (expand_divmod): If cheap power of 2 divide is
5498 available, use it for negative constant as well.
5500 2004-09-12 Andrew Pinski <apinski@apple.com>
5502 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5505 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5507 2004-09-12 Richard Henderson <rth@redhat.com>
5509 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5511 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5512 post-reload, and scratch NULL.
5513 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5514 (x86_shift_adj_2): Use ix86_expand_clear.
5515 (ashldi3): Remove CMOVE expansion difference.
5516 (ashldi3_1): Remove.
5517 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5518 add constraints for immediates. New peephole for split-with-temp.
5519 Run splitter after peep2 pass.
5520 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5521 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5522 (setcc_2): Rename with *.
5523 * config/i386/predicates.md (reg_or_pm1_operand): New.
5524 (ashldi_input_operand): New.
5526 2004-09-12 Richard Henderson <rth@redhat.com
5528 * print-rtl.c (print_decl_name): New.
5529 (print_mem_expr): Use it.
5531 2004-09-12 Richard Henderson <rth@redhat.com
5534 * except.c (sjlj_emit_function_exit): Fix logic locating
5535 sjlj_exit_after in final block.
5537 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5539 * common.opt: Remove flags -fmove-all-movables and
5541 * loop-invariant.c (find_invariants_to_move):
5542 Remove all uses of flag_move_all_movables.
5543 * loop.c (move_movables): Remove all uses of
5544 flag_move_all_movables.
5545 (strength_reduce): Remove all uses of
5546 flag_reduce_all_givs.
5547 * doc/invoke.texi: Remove documentation of flags
5548 -fremove-all-movables and -freduce-all-givs.
5550 2004-09-11 Roger Sayle <roger@eyesopen.com>
5553 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5554 change. elt->type may be a floating point type, so use fold_convert.
5556 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5558 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5559 the thing referenced as used, not the stub itself.
5561 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5563 * c-tree.h (enum c_storage_class): New.
5564 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5565 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5566 declarations and "auto" or "register" in file scope empty
5567 declarations. Give more specific warnings for other cases of
5568 storage class specifiers in empty declarations.
5569 (grokdeclarator): Update for new structures. Don't check for
5570 multiple storage classes. Diagnose file-scope "register" if
5572 (build_null_declspecs): Update.
5573 (declspecs_add_scspec): Update. Diagnose multiple storage class
5574 specifiers and invalid uses of "__thread".
5576 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5578 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5579 (tree_size, make_node): Use it.
5580 * tree-ssa-pre.c (init_pre): Use it.
5581 * tree.h: Prototype it.
5583 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5585 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5586 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5587 redirect_immediate_use): Use PHI_DF.
5588 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5589 (bb_for_stmt): Use PHI_BB.
5590 (get_immediate_uses): Use PHI_DF.
5591 * tree-ssa-dse.c (max_stmt_uid): New variable.
5592 (get_stmt_uid): New function.
5593 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5595 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5596 (max_uid): Renamed to max_stmt_uid.
5597 (get_stmt_uid): New function.
5598 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5599 phi node annotations.
5600 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5601 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5602 (struct tree_phi_node): Add bb and df fields.
5604 2004-09-11 Richard Henderson <rth@redhat.com>
5607 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5610 2004-09-11 Jan Hubicka <jh@suse.cz>
5612 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5613 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5614 * i386.md (i387_cw): Add 'uninitialized' mode.
5616 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5617 (output_location): Break out from ....
5618 (branch_prob): ... here; handle gcov output on trees.
5619 * toplev.c (process_options): No longer be sorry about coverage for
5622 2004-09-11 Steven Bosscher <stevenb@suse.de>
5625 * fold-const.c (fold): Do not try to fold the operand of a
5626 CLEANUP_POINT_EXPR if that operand does itself not have any
5630 * langhooks.c (lhd_decl_printable_name): Make sure that this
5631 function is called with is a decl node that has an identifier.
5632 * tree-pretty-print.c (dump_function_name): New function to
5633 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5634 (print_call_name): Use it.
5636 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5638 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5641 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5643 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5644 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5647 2004-09-11 Richard Henderson <rth@redhat.com>
5649 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5650 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5651 operand of the ADDR_EXPR.
5652 (expand_expr_real_1): Update to match.
5654 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5657 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5658 choose 64-bit version.
5660 2004-09-11 Richard Henderson <rth@redhat.com>
5663 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5665 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5667 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5668 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5669 Insert @: after i.e. or e.g.
5671 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5673 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5674 D.xxx rather than <Dxxx>.
5676 2004-09-10 Adam Nemet <anemet@lnxw.com>
5678 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5679 in_tree_ld_is_elf should be true for LynxOS.
5680 * configure: Regenerate.
5682 2004-09-10 Adam Nemet <anemet@lnxw.com>
5684 * Makefile.in (all.cross): Add srcextra.
5686 2004-09-10 Roger Sayle <roger@eyesopen.com>
5689 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5690 floating point comparison operators. Change aborts to gcc_asserts.
5692 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5694 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5696 2004-09-10 James E Wilson <wilson@specifixinc.com>
5698 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5699 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5701 * convert.c (convert_to_vector): Replace recursive call with
5704 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5705 Add integer argument named constant. Use const_tiny_rtx instead of
5707 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5709 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5711 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5712 of gen_rtx_raw_CONST_VECTOR.
5714 2004-09-10 Eric Christopher <echristo@redhat.com>
5717 * c-parse.in (attribute): Add NULL_TREE for error case
5720 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5722 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5723 (extract_interface_info): Delete prototype.
5724 * c-decl.c (extract_interface_info): Delete stub.
5725 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
5726 it's not already been done ...
5727 (init_c_lex): ... not here.
5728 (fe_file_change): Don't call extract_interface_info.
5730 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5732 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
5733 typedef_p and typedef_signed_p.
5734 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
5735 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
5736 Check typedef_p and typedef_signed_p, not typedef_decl.
5737 (grokfield): Check typedef_p, not typedef_decl.
5738 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
5740 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
5743 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5745 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
5747 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5749 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
5750 temporary variables.
5752 * dbxout.c (dbxout_block): Update for
5753 current_function_func_begin_label a string.
5754 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
5755 * except.c (dw2_output_call_site_table): Likewise.
5756 * toplev.c (current_function_func_begin_label): Likewise.
5757 * tree.h (current_function_func_begin_label): Likewise.
5758 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
5760 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
5763 * config/darwin.c: Include target.h.
5764 (struct machopic_indirection): Make ptr_name a string.
5765 (machopic_indirection_hash): Update for ptr_name a string.
5766 (machopic_indirection_eq): Likewise.
5767 (machopic_indirection_name): Likewise.
5768 (machopic_output_indirection): Likewise.
5769 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
5770 string. Don't expect stub names to be in the identifier hash table.
5771 Do call strip_name_encoding before looking up entry in ID hash table.
5772 * config/t-darwin (darwin.o): Add target.h to dependencies.
5774 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
5775 of fprintf for register names.
5777 * output.h (unlikely_section_label): Delete declaration.
5778 (unlikely_text_section_name): Likewise.
5779 * varasm.c (unlikely_section_label_printed): Make static.
5780 (unlikely_section_label): Likewise.
5781 (unlikely_text_section_name): Likewise.
5782 (assemble_start_function): Use reconcat.
5784 * rtl.def (REG): Add comment to describe third field.
5786 2004-09-10 Andrew Pinski <apinski@apple.com>
5788 * config/darwin.c (machopic_mcount_stub_name): Call
5789 machopic_indirection_name instead of making the string
5792 2004-09-10 Diego Novillo <dnovillo@redhat.com>
5796 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5798 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5799 memory tag is call clobbered, so are its aliases.
5800 (group_aliases): When two memory tags being grouped, if one is
5801 call clobbered, so are the other and its aliases.
5802 (add_may_alias): Remove call-clobbering stuff.
5803 (replace_may_alias): Likewise.
5804 (merge_pointed_to_info): Merge pt_global_mem
5806 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5808 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
5809 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
5810 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
5811 tree-scalar-evolution.c, tree-ssa-copyrename.c,
5812 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
5814 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5816 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
5817 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
5818 pair. Remove match_dup from inputs. Remove masaccs handling.
5819 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
5820 (masaccs, mdasaccs): Turn into define_insns.
5822 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5824 * tree-tailcall.c (process_assignment): Only do accumulator transforms
5825 for floating-point types if flag_unsafe_math_optimizations.
5827 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5829 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
5830 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
5831 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
5832 config/h8300/h8300.md, config/i386/gmm_malloc.h,
5833 config/ia64/ia64.md, config/ip2k/libgcc.S,
5834 config/mips/mips-ps-3d.md, config/mips/mips.c,
5835 config/rs6000/rs6000.c, config/s390/s390.c,
5836 config/sh/symbian.c: Fix comment typos.
5838 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
5840 * config/s390/s390.c (s390_emit_prologue): Added missing
5843 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5845 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
5846 typos. Follow spelling conventions.
5848 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
5850 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
5851 in diagnostic. Don't dereference NULL TYPE_NAME.
5853 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5855 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
5856 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
5857 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5858 value-prof.c: Fix comment typos. Follow spelling conventions.
5860 2004-09-10 Jan Hubicka <jh@suse.cz>
5862 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
5863 * tree-split_edge.c (tree_split_edge): Likewise.
5864 (thread_jumps): Likewise.
5866 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5868 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
5871 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
5873 * cgraph.h (cgraph_dump_file): Do not declare.
5874 * cgraphunit.c (cgraph_dump_file): Declare as static.
5876 * toplev.c (cgraph_dump_file): Do not declare.
5877 (compile_file): Call init_cgraph.
5878 * tree-dump.c (dump_files): Add IPA dump file, remove
5879 XML dump of call graph.
5880 (get_dump_file_name): Support IPA dump file naming scheme.
5881 * tree.h (enum tree_dump_index): Add IPA dump file, remove
5882 XML dump of call graph.
5883 * doc/invoke.texi (Debugging Options): Document the new options.
5885 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5887 * doc/extend.texi: Document the FR-V built-in functions.
5889 2004-09-09 James E Wilson <wilson@specifixinc.com>
5891 * doc/sourcebuild.texi: Delete libbanshee reference.
5893 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
5895 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
5897 2004-09-09 James E Wilson <wilson@specifixinc.com>
5899 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
5900 before calling vector_types_convertible_p.
5901 (digest_init): Check that inside_init has VECTOR_TYPE before calling
5902 vector_types_convertible_p. Don't give another error if
5903 convert_for_assignment returns error_mark_node.
5905 2004-09-09 Roger Sayle <roger@eyesopen.com>
5908 * fold-const.c (build_zero_vector): New function to construct a
5909 vector (either floating point or integer) of zeros.
5910 (fold_convert): Internally, enable conversions of integer zero
5911 to arbitrary vector types, using the new build_zero_vector.
5913 2004-09-09 Roger Sayle <roger@eyesopen.com>
5915 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
5916 expand a left shift by an immediate constant as either an ashl or
5917 a sequence of additions.
5918 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
5919 instead of calling gen_ashlsi3 with a constant directly.
5921 2004-09-09 Roger Sayle <roger@eyesopen.com>
5923 * config/i386/i386.c (ix86_split_long_move): When optimizing for
5924 size, and the low and high parts of a DImode constant are equal,
5925 copy one register to another instead of loading the same immediate
5928 2004-09-09 Richard Henderson <rth@redhat.com>
5931 * function.c (assign_parm_setup_block): Only put PARALLELs into
5932 a register if use_register_for_decl.
5934 2004-09-09 Eric Christopher <echristo@redhat.com>
5936 * ra-colorize.c (reset_lists): Move variable declaration inside
5937 ENABLE_CHECKING to avoid unused variable warnings when
5938 not --enable-checking.
5939 (check_colors): Ditto.
5941 2004-09-09 Mike Stump <mrs@apple.com>
5943 * version.c (version_string): Bump to 4.0.0.
5944 * doc/include/gcc-common.texi (version-GCC): Likewise.
5946 2004-09-10 Jakub Jelinek <jakub@redhat.com>
5948 * doc/extend.texi (nothrow attribute): The attribute is not
5949 implemented in 3.2 and earlier.
5951 2004-09-09 Steve Ellcey <sje@cup.hp.com>
5953 * genrecog.c (compute_predicate_codes): Use op0_codes
5956 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5958 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
5959 implementation changes.
5961 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5963 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
5964 a PARALLEL instead of a SET due to added clobbers.
5966 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5968 * reload.c (find_reloads_address): Pass correct operand to
5969 maybe_memory_address_p.
5971 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
5973 * Makefile.in: Remove libbanshee, tree-alias-*.
5974 Remove tree-alias-common.h dependencies.
5975 * common.opt: Remove -ftree-points-to.
5976 * configure.ac: Remove libbanshee.
5977 * flags.h: Remove pta_type, flag_tree_points_to.
5978 * gengtype.c (open_base_files): Remove tree-alias-type.h.
5979 * opts.c (OPT_ftree_points_to): Remove.
5980 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
5981 * tree-dfa.c: Remove tree-alias-common.h
5982 * tree-into-ssa.c: Ditto.
5983 * tree-outof-ssa.c: Ditto.
5984 * tree-ssa-copyrename.c: Ditto.
5985 * tree-ssa-live.c: Ditto.
5986 * tree-optimize.c: Ditto.
5987 * tree-ssa.c: Ditto.
5988 Remove pass_build_pta, pass_del_pta.
5989 * tree-pass.h: Ditto.
5990 * tree-ssa-alias.c: Remove tree-alias-common.h.
5991 (struct alias_stats_d): Remove pta_queries, pta_resolved.
5992 (pass_may_alias): Remove PROP_pta requirement.
5993 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
5994 (get_tmt_for): Ditto.
5995 (dump_alias_stats): Ditto.
5996 * doc/passes.texi: Remove blurb about points-to analysis.
5997 * fortran/Make-lang.in: Remove tree-alias-*.o.
5999 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6001 * genattrtab.c (write_insn_cases): New function, split out from
6002 write_attr_case. Correctly handle define_peepholes when printing
6003 the instruction name.
6004 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
6006 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
6009 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
6010 * config/cris/cris.c (cris_return_address_on_stack): New function.
6011 * config/cris/cris.md ("return"): For location of return address,
6012 also check cris_return_address_on_stack.
6014 2004-09-09 Diego Novillo <dnovillo@redhat.com>
6016 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
6017 calling phi_ssa_name_p.
6019 2004-09-09 Richard Henderson <rth@redhat.com>
6022 * c-typeck.c (valid_compound_expr_initializer): Use only
6023 initializer_constant_valid_p, and not TREE_CONSTANT.
6024 (digest_init): Likewise.
6025 (output_init_element): Likewise.
6027 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6029 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
6030 live_out_1, prune_hardregs_for_mode, init_one_web_common,
6031 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
6032 record_conflict, compare_and_free_webs, init_webs_defs_uses,
6033 parts_to_webs_1, parts_to_webs, reset_conflicts,
6034 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
6035 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
6036 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
6037 put_move, remove_move, combine, select_spill, colorize_one_web,
6038 try_recolor_web, insert_coalesced_conflicts, check_colors,
6039 break_precolored_alias, restore_conflicts_from_coalesce,
6040 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
6041 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
6042 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
6043 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
6044 check_df): Likewise.
6045 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
6046 real_arithmetic, real_compare, real_exponent, real_ldexp,
6047 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
6048 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
6049 real_digit, real_nan, real_maxval, round_for_format, real_convert,
6050 real_to_target, real_from_target, real_hash, encode_ieee_single,
6051 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
6052 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
6053 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
6054 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
6055 extract_insn, peep2_next_insn, peep2_reg_dead_p,
6056 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
6057 if_test_bypass_p): Likewise.
6058 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
6059 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
6060 emit_swap_insn, swap_to_top, move_for_stack_reg,
6061 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
6062 compensate_edge, convert_regs_1): Likewise.
6063 * regclass.c (init_reg_sets, init_reg_sets_1,
6064 memory_move_secondary_cost): Likewise.
6065 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
6067 * reload.c (push_secondary_reload, find_valid_class, push_reload,
6068 operands_match_p, decompose, immune_p, find_reloads,
6069 find_reloads_toplev, find_reloads_address_1, subst_reloads,
6070 copy_replacements, refers_to_regno_for_reload_p,
6071 reg_overlap_mentioned_for_reload_p): Likewise.
6072 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
6073 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
6074 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
6075 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
6076 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
6077 do_output_reload, fixup_abnormal_edges): Likewise.
6078 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
6079 fill_slots_from_thread, relax_delay_slots): Likewise.
6080 * resource.c (mark_referenced_resources, mark_set_resources):
6082 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
6083 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
6084 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
6085 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
6086 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
6087 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
6088 * rtlhooks.c (gen_lowpart_general): Likewise.
6089 * sbitmap.c (sbitmap_difference): Likewise.
6090 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
6091 sched_analyze, add_forward_dependence): Likewise.
6092 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
6093 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
6094 schedule_insns): Likewise.
6095 * sched-vis.c (print_pattern): Likewise.
6096 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
6097 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6098 simplify_const_relational_operation, simplify_ternary_operation,
6099 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
6101 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
6102 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
6103 resolve_operand_name_1, expand_return, expand_decl,
6104 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
6105 * stor-layout.c (put_pending_size, smallest_mode_for_size,
6106 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
6107 set_sizetype, get_mode_bounds): Likewise.
6109 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6111 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6112 * config/arm/pecoff.h, config/i386/beos-elf.h
6113 * config/i386/cygming.h, config/i386/i386-interix.h:
6114 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6115 comment cloned from manual.
6116 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6118 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6120 * builtins.c (build_va_arg_indirect_ref): New function.
6121 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6122 build_fold_indirect_ref.
6123 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6124 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6125 * tree.h: Declare new function.
6127 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6129 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6130 dumping for development builds.
6131 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6132 development builds only.
6133 * genattrtab.c (write_eligible_delay): Fix typo in previous
6135 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6138 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6140 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6141 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6142 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6143 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6144 insert_store): Use gcc_assert and gcc_unreachable.
6145 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6146 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6147 ggc_record_overhead): Likewise.
6148 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6149 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6150 ggc_pop_context, clear_marks, validate_free_objects,
6151 ggc_pch_read): Likewise.
6152 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6153 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6154 ggc_push_context, check_cookies, ggc_collect,
6155 ggc_print_statistics): Likewise.
6156 * gimple-low.c (lower_function_body, lower_stmt,
6157 lower_bind_expr): Likewise.
6158 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6159 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6160 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6161 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6162 gimplify_case_label_expr, gimplify_exit_block_expr,
6163 canonicalize_component_ref, gimplify_compound_lval,
6164 gimplify_self_mod_expr, gimplify_call_expr,
6165 gimplify_init_ctor_eval, gimplify_init_constructor,
6166 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6167 gimplify_expr, check_pointer_types_r,
6168 force_gimple_operand): Likewise.
6169 * global.c (global_alloc, build_insn_chain): Likewise.
6170 * graph.c (clean_graph_dump_file,
6171 finish_graph_dump_file): Likewise.
6172 gcov-io.c (gcov_open): Use GCOV_CHECK.
6174 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6176 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6178 2004-09-09 Jan Hubicka <jh@suse.cz>
6181 * tree-inline.c (expand_call_inline): Make overactive sanity check
6184 2004-09-09 Jan Hubicka <jh@suse.cz>
6186 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6189 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6191 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6192 (gengtype.o): Depend on errors.h.
6193 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6194 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6195 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6196 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6197 write_test_expr, write_attr_value, write_eligible_delay,
6198 make_internal_attr, make_numeric_value): Likewise.
6199 * genautomata.c (regexp_name, get_str_vect,
6200 gen_presence_absence_set, automaton_decl_hash,
6201 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6202 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6203 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6204 test_unit_reserv, it_is_empty_reserv_sets,
6205 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6206 reserv_sets_and, output_cycle_reservs, get_free_state,
6207 intersected_state_reservs_p, states_union, remove_arc,
6208 copy_insn_regexp, transform_1, transform_2, transform_3,
6209 regexp_transform_func, store_alt_unit_usage,
6210 check_regexp_units_distribution, process_seq_for_forming_states,
6211 process_alts_for_forming_states, make_automaton,
6212 form_arcs_marked_by_insn, create_composed_state,
6213 set_out_arc_insns_equiv_num, partition_equiv_class,
6214 process_insn_equiv_class, set_insn_equiv_classes,
6215 units_to_automata_heuristic_distr, form_regexp,
6216 longest_path_length, output_dfa_max_issue_rate, add_vect,
6217 out_state_arcs_num, add_vect_el, output_trans_table,
6218 output_state_alts_table, output_dead_lock_vect,
6219 output_max_insn_queue_index_def,
6220 output_min_insn_conflict_delay_func,
6221 output_internal_insn_latency_func, output_print_reservation_func,
6222 output_cpu_unit_reservation_p, output_state_arcs,
6223 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6224 make_default_insn_latency_attr,
6225 form_important_insn_automata_lists): Likewise.
6226 * genemit.c (gen_exp, output_add_clobbers,
6227 output_added_clobbers_hard_reg_p): Likewise.
6228 * genextract.c (print_path, main): Likewise.
6229 * genflags.c (gen_macro): Likewise.
6230 * gengenrtl.c: Include errors.h
6231 (type_from_format, accessor_from_format): Likewise.
6232 * gengtype.c (get_file_basename, output_mangled_typename,
6233 walk_type, write_types_process_field,
6234 write_types_local_process_field): Likewise.
6235 * genmodes.c (complete_mode): Likewise.
6236 * genopinit.c (gen_insn): Likewise.
6237 * genoutput.c (output_insn_data, check_constraint_len,
6238 constraint_len): Likewise.
6239 * genpreds.c (add_mode_tests):Likewise.
6240 * gen-protos.c (add_hash): Likewise.
6241 * genrecog.c (find_operand, find_matching_operand,
6242 validate_pattern, add_to_sequence, maybe_both_true,
6243 nodes_identical_1, merge_trees, write_switch, write_cond,
6244 write_action, is_unconditional, make_insn_sequence,
6245 debug_decision_2): Likewise.
6246 * gensupport.c (is_predicable, collect_insn_data,
6247 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6249 2004-09-09 Jan Hubicka <jh@suse.cz>
6251 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6252 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6254 (find_many_sub_basic_blocks): Do update profile only when it is
6256 * predict.c (set_even_probabilities): Break out from ...
6257 (combine_predictions_for_insn): ... here; deal with
6258 !can_predict_insn_p insns.
6259 (combine_predictions_for_bb): Use set_even_probabilities.
6260 (bb_estimate_probability_locally): Break out from ....
6261 (estimate_probability): ... here.
6262 (guess_outgoing_edge_probabilities): New entry point.
6264 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6266 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6267 handle_braces, process_brace_body, main, used_arg,
6268 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6270 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6272 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6273 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6274 Morgan's theorem in last checkin.
6276 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6277 Nathan Sidwell <nathan@codesourcery.com>
6279 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6280 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6281 * timevar.c (timevar_push, timevar_pop, timevar_start,
6282 timevar_stop): Likewise.
6283 * toplev.c (default_pch_valid_p): Likewise.
6284 * tracer.c (tail_duplicate): Likewise.
6285 * tree-alias-common.c (get_alias_var_decl,
6286 get_values_from_constructor, create_alias_var, delete_alias_vars,
6287 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6289 * tree.c (tree_size, make_node_stat, copy_node_stat,
6290 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6291 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6292 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6293 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6294 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6295 build_method_type_directly, decl_type_context, get_callee_fndecl,
6296 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6297 tree_fold_gcd): Likewise.
6298 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6299 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6300 cleanup_control_expr_graph, find_taken_edge,
6301 find_taken_edge_switch_expr, phi_alternatives_equal,
6302 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6303 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6304 tree_split_edge, tree_verify_flow_info, thread_jumps,
6305 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6306 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6307 chrec_fold_multiply_poly_poly): Likewise.
6308 * tree-complex.c (extract_component, expand_complex_division,
6309 expand_complex_comparison, expand_complex_operations_1,
6310 build_replicated_const, expand_vector_operations_1): Likewise.
6311 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6312 build_classic_dir_vector): Likewise.
6313 * tree-dfa.c (compute_immediate_uses_for_phi,
6314 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6315 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6316 * tree-dump.c (dequeue_and_dump): Likewise.
6317 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6318 record_in_finally_tree, replace_goto_queue_1,
6319 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6320 do_return_redirection): Likewise.
6321 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6322 add_to_dst_predicate_list, find_phi_replacement_condition,
6323 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6325 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6326 initialize_inlined_parameters, declare_return_variable,
6327 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6328 optimize_inline_calls, copy_tree_r): Likewise.
6329 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6330 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6331 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6332 tsi_split_statement_list_after, tsi_split_statement_list_before):
6334 * tree-mudflap.c (mf_varname_tree): Likewise.
6335 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6336 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6337 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6338 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6339 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6340 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6342 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6343 remove_all_phi_nodes_for): Likewise.
6344 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6345 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6346 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6347 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6348 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6349 generate_one_element_ref, generate_element_copy,
6350 generate_element_zero, scalarize_copy, scalarize_init,
6351 scalarize_ldst): Likewise.
6352 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6353 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6354 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6355 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6356 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6357 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6358 widen_bitfield, ccp_fold_builtin): Likewise.
6359 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6360 replace_exp_1, propagate_tree_value): Likewise.
6361 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6362 * tree-ssa-dce.c (set_control_dependence_map_bit,
6363 find_control_dependence, find_pdom, mark_operand_necessary,
6364 mark_stmt_if_obviously_necessary,
6365 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6366 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6367 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6368 eliminate_redundant_computations, avail_expr_eq): Likewise.
6369 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6370 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6371 duplicate_blocks): Likewise.
6372 * tree-ssa-loop-im.c (for_each_index, set_level,
6373 is_call_clobbered_ref): Likewise.
6374 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6375 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6376 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6377 peel_address, ptr_difference_cost, may_replace_final_value,
6378 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6379 rewrite_use, rewrite_uses): Likewise.
6380 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6381 check_loop_closed_ssa_use): Likewise.
6382 * tree-ssanames.c (make_ssa_name): Likewise.
6383 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6384 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6385 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6386 get_indirect_ref_operands, add_stmt_operand): Likewise.
6387 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6388 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6389 phi_translate, valid_in_set, compute_antic,
6390 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6391 create_value_expr_from, eliminate): Likewise.
6392 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6393 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6395 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6396 eliminate_tail_call): Likewise.
6397 * tree-vectorizer.c (vect_create_index_for_array_ref,
6398 vect_align_data_ref, vect_create_data_ref,
6399 vect_create_destination_var, vect_get_vec_def_for_operand,
6400 vect_finish_stmt_generation, vect_transform_stmt,
6401 vect_transform_loop_bound, vect_transform_loop,
6402 vect_analyze_operations): Likewise.
6403 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6405 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6406 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6407 bsi_after_labels, bsi_last): Likewise.
6408 * tree-ssa-live.c (var_union, change_partition_var,
6409 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6410 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6412 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6413 tpa_find_tree): Likewise.
6414 (register_ssa_partition_check): Declare.
6415 (register_ssa_partition): use it.
6416 * tree-ssa-live.c: Include errors.h.
6417 (register_ssa_partition_check): New.
6418 * tree-ssa-operands.c: Include errors.h.
6419 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6421 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6422 Catherine Moore <clm@redhat.com>
6424 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6425 (FRV_CPU_FR405): New processor enums.
6426 (frv_issue_rate, frv_acc_group): Declare.
6427 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6428 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6429 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6430 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6431 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6432 handled by CPP_SPEC.
6433 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6434 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6435 (ACC_MASK): New macro.
6436 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6437 (TARGET_MEDIA_FR450): New macro.
6438 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6439 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6440 (LABEL_ALIGN_AFTER_BARRIER): Define.
6441 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6442 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6443 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6444 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6445 (REGISTER_NAMES): Add entries for new registers.
6446 (REG_CLASS_CONTENTS): Update for new register ranges.
6447 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6448 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6449 (PACKING_FLAG_USED_P): Delete.
6450 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6451 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6452 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6453 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6454 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6455 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6456 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6457 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6458 (CPU_UNITS_QUERY): Define to 1.
6459 * config/frv/frv.c: Include gt-frv.h
6460 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6461 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6462 (frv_insn_group): New enumeration.
6463 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6464 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6465 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6466 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6467 gap left by REGSTATE_LIVE.
6468 (regstate_t): New typedef.
6469 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6470 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6471 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6472 Initialize frv_unit_codes[] and frv_type_to_unit[].
6473 (frv_conditional_register_usage): Remove redundant fixing of
6474 accumulator registers.
6475 (frv_insn_packing_flag): Update specification.
6476 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6477 Zero out frv_nops[].
6478 (frv_expand_epilogue): Remove comments about the no-longer-present
6480 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6481 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6482 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6483 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6484 packing is disabled and if INSN can only issue to M1.
6485 (call_operand): Check TARGET_LONG_CALLS.
6486 (acc_operand, even_acc_operand, quad_acc_operand)
6487 (accg_operand): Simplify. Don't accept pseudo registers.
6488 (output_move_single): Handle SPR<-zero moves.
6489 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6490 (frv_registers_update, frv_registers_used_p): Delete.
6491 (frv_registers_set_p): Delete.
6492 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6493 (frv_issues_to_branch_unit_p): New function.
6494 (frv_packet): New structure.
6495 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6496 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6497 (frv_registers_update_1, frv_registers_update): New functions.
6498 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6499 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6500 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6501 (frv_sort_insn_group, frv_reorder_packet): New functions.
6502 (frv_pack_insns): Use frv_reorder_packet.
6503 (frv_packet_address): New variable.
6504 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6505 (frv_register_nop, frv_reorg): New functions.
6506 (bdesc_1arg): Add __SCUTSS.
6507 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6508 __SUBSS, __SLASS and __SCAN.
6509 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6510 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6511 (frv_init_builtins): Register the above builtins.
6512 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6513 registers. Turn the referenced accumulators into global registers.
6514 (frv_read_iacc_argument): New function.
6515 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6516 (frv_split_iacc_move): New function.
6517 (frv_expand_builtin): Handle the new builtins.
6518 * config/frv/frv.md: Replace old schedulers with new order-independent
6519 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6521 (cpu): Add fr550, fr450 and fr405.
6522 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6523 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6524 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6525 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6526 (fnop, mnop): New patterns.
6527 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6529 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6530 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6532 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6533 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6534 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6535 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6536 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6537 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6538 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6539 (frv_prefetch0, frv_prefetch): New patterns.
6540 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6541 -mcpu=simple. Add -mcpu=fr550.
6542 (MULTILIB_DIRNAMES): Update accordingly.
6543 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6545 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6546 -mlong-calls and -malign-labels options for FR-V.
6548 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6551 * c-tree.h (struct c_declspecs): New.
6552 (struct c_declarator, struct c_type_name, struct c_parm): Update
6554 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6555 start_function, start_decl, build_c_parm,
6556 make_pointer_declarator): Update prototypes.
6557 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6558 declspecs_add_scspec, declspecs_add_attrs): New.
6559 (split_specs_attrs): Remove.
6560 * c-parse.in (%union): Add dsptype.
6561 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6562 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6563 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6564 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6565 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6566 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6567 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6568 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6569 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6570 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6571 maybe_type_quals_attrs): Change to dsptype.
6572 (struct c_declspec_stack): New.
6573 (current_declspecs, declspec_stack): Change type.
6574 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6576 (extdefs): Likewise.
6577 (setspecs): Likewise.
6578 (fndef): Use current_declspecs for empty declspecs list.
6579 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6580 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6581 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6582 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6583 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6584 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6585 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6586 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6587 structures and helper functions. Update comments.
6588 (typespec_nonattr): Correct comment.
6589 (maybe_type_quals_attrs, typename): Update to new structures.
6590 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6591 shadow_tag, shadow_tag_warned, start_function, start_decl,
6592 build_c_parm, make_pointer_declarator,
6593 set_array_declarator_inner, groktypename): Update to new
6595 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6596 declspecs_add_scspec, declspecs_add_attrs): New.
6597 (split_specs_attrs): Remove.
6598 (shadow_tag_warned): Make warning for useless type names a
6599 pedwarn. Give hard error for long, short, signed, unsigned or
6600 _Complex used with struct, union or enum in empty declaration.
6601 Make found_tag a bool.
6602 (grokdeclarator): Remove checks now done at parse time.
6604 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6606 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6607 c_declarator, struct c_type_name, struct c_parm): New.
6608 (build_array_declarator, set_array_declarator_inner,
6609 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6610 start_function, start_decl, build_c_parm, build_attrs_declarator,
6611 build_function_declarator, make_pointer_declarator, c_cast_expr,
6612 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6613 (build_id_declarator): New.
6614 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6616 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6617 ARG_INFO_OTHERS): Remove.
6618 (build_id_declarator): New.
6619 (build_array_declarator, set_array_declarator_inner, groktypename,
6620 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6621 grokfield, start_function, store_parm_decls_newstyle,
6622 store_parm_decls_oldstyle, store_parm_decls,
6623 build_c_parm, build_attrs_declarator, build_function_declarator,
6624 make_pointer_declarator, grokdeclarator): Update to new
6626 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6628 (declarator, notype_declarator, after_type_declarator,
6629 parm_declarator, parm_declarator_starttypename,
6630 parm_declarator_nostarttypename, array_declarator, typename,
6631 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6632 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6633 parmlist_1, parmlist_2, parmlist_or_identifiers,
6634 parmlist_or_identifiers_1): Use these types.
6635 (primary, after_type_declarator, parm_declarator_starttypename,
6636 notype_declarator, component_decl, component_declarator,
6637 component_notype_declarator, typename, absdcl,
6638 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6639 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6641 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6643 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6644 in_typeof, record_maybe_used_decl, pop_maybe_used,
6645 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6646 * c-decl.c (parser_obstack): New.
6647 (c_init_decl_processing): Initialize parser_obstack.
6648 (c_write_global_declarations_1): Check for used but undefined
6650 * c-parse.in (%union): Add otype.
6651 (save_obstack_position): New.
6653 (unary_expr): Update in_sizeof and in_alignof. Use
6654 c_expr_sizeof_expr and c_expr_sizeof_type.
6655 (sizeof): Update in_sizeof.
6656 (alignof): Update in_alignof.
6657 (typeof): Update in_typeof.
6658 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6659 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6660 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6661 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6662 (build_external_ref): Set C_DECL_USED or call
6663 record_maybe_used_decl if appropriate.
6664 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6666 2004-09-08 Eric Christopher <echristo@redhat.com>
6668 * builtins.c: Fix prototype for fold_builtin_atan.
6670 2004-09-08 Eric Christopher <echristo@redhat.com>
6672 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6673 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6674 fold_builtin_atan): New functions. Migrate function bodies...
6675 (fold_builtin_1): ... from here.
6677 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6679 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6682 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6684 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6685 * config/rs6000/power5.md (power5-lmul): Same.
6687 2004-09-08 Richard Henderson <rth@redhat.com>
6690 * function.c (expand_function_end): Have fall-off-the-end
6691 return path jump around return register setup.
6693 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6695 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6696 (output_return): Do not test for the presence of the 'unimp' insn.
6697 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6698 as predicates instead of custom ones. Return raw strings when
6700 (output_sibcall): Likewise. Concatenate strings.
6701 (output_ubranch): Remove kludge for TurboSPARC.
6702 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6703 (output_v9branch): Likewise.
6704 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6705 <#>: Set sparc_indent_opcode if the delay slot is filled.
6707 <)>: New operand to emit the displacement from the saved PC on return.
6709 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6710 (ASM_OUTPUT_OPCODE): New macro.
6711 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6712 * config/sparc/sparc.md (normal_branch, inverted_branch,
6713 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6714 inverted_fpe_branch): Adjust call to output_cbranch.
6715 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6716 call to output_v9branch.
6717 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6718 (output_v9branch): Likewise.
6720 2004-09-08 Devang Patel <dpatel@apple.com>
6722 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6723 -segs_read_only_addr and -segs_read_write_addr.
6724 (WORD_SWITCH_TAKES_ARG): Same.
6726 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
6727 -segs_read_write_addr.
6729 2004-09-08 Richard Henderson <rth@redhat.com>
6731 * function.c (reference_callee_copied): New.
6732 (assign_parm_setup_reg): Use it.
6733 * calls.c (initialize_argument_information): Likewise.
6734 (emit_library_call_value_1): Likewise.
6735 * function.h (reference_callee_copied): Declare.
6737 * target.h (struct gcc_target): Add callee_copies.
6738 * target-def.h (TARGET_CALLEE_COPIES): New.
6739 (TARGET_PASS_BY_REFERENCE): Update default.
6740 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6741 * targhooks.c (hook_callee_copies_named): New.
6742 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
6743 hook_pass_by_reference_false.
6744 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
6745 * targhooks.h: Update decls.
6746 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
6747 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6748 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
6749 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
6750 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6751 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
6752 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6753 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
6754 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6755 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
6756 (mips_callee_copies): New.
6757 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6758 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
6759 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6760 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
6761 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6762 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
6763 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6764 * config/sh/sh.c (sh_callee_copies): New.
6765 (TARGET_CALLEE_COPIES): New.
6766 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6767 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
6768 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6769 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
6770 for FUNCTION_ARG_CALLEE_COPIES.
6771 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
6773 2004-09-08 Devang Patel <dpatel@apple.com>
6775 * tree-if-conv.c (find_phi_replacement_condition): Return true
6777 (replace_phi_with_cond_modify_expr): Select conditional expr args
6778 based on true edge basic block.
6780 2004-09-08 Jan Hubicka <jh@suse.cz>
6782 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
6783 variables being alias set.
6785 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6787 * final.c (shorten_branches, final, get_insn_template,
6788 output_alternate_entry_point, final_scan_insn, alter_subreg,
6789 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
6790 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
6791 * fix-header.c (lookup_std_proto): Likewise.
6792 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
6793 verify_local_live_at_start, update_life_info, mark_reg,
6794 calculate_global_regs_live, allocate_reg_life_data,
6795 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
6796 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
6797 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
6798 * fold-const.c (force_fit_type, div_and_round_double,
6799 may_negate_without_overflow_p, int_const_binop, const_binop,
6800 size_binop, size_diffop, fold_convert_const, fold_convert,
6801 invert_tree_comparison, swap_tree_comparison,
6802 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
6803 range_binop, make_range, fold_cond_expr_with_comparison,
6804 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
6805 fold_abs_const, fold_not_const, fold_relational_const, round_up,
6806 round_down): Likewise.
6807 * function.c (find_function_data, assign_stack_temp_for_type,
6808 instantiate_virtual_regs_lossage, aggregate_value_p,
6809 assign_parm_find_entry_rtl, assign_parm_setup_block,
6810 expand_function_start, expand_function_end, keep_stack_depressed,
6811 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
6813 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
6815 * Makefile.in (tree-loop-linear.o): Added.
6816 (OBJS-common): Add tree-loop-linear.o
6817 * common.opt: New flag, ftree-loop-linear.
6818 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
6819 * tree-flow.h: Add prototype for linear_transform_loops.
6820 * tree-optimize.c: Add linear transform after vectorization.
6821 * tree-pass.h: Add struct pass_linear_transform.
6822 * tree-ssa-loop.c: Add pass_linear_transform.
6823 * tree-loop-linear.c: New file.
6824 * lambda-code.c: gcc_assertify.
6825 (gcc_loop_to_lambda_loop): Handle all exit tests.
6826 Handle case where we have (invariant >= induction var).
6827 (find_induction_var_from_exit_cond): Ditto.
6829 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6831 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6832 memory tag is call clobbered, so are its aliases.
6833 (group_aliases): When two memory tags being grouped, if one is
6834 call clobbered, so are the other and its aliases.
6835 (add_may_alias): Remove call-clobbering stuff.
6836 (replace_may_alias): Likewise.
6837 (merge_pointed_to_info): Merge pt_global_mem
6839 2004-09-08 Jan Hubicka <jh@suse.cz>
6841 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
6842 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
6843 (cgraph_expand_function): Remove stale cgraph edges of currently
6844 compiled function; fix non-unit-at-a-time code copying function
6845 node for later reuse.
6847 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6849 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
6850 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
6851 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
6852 (vec_gc_free, vec_heap_free): New.
6853 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
6854 (DEF_VEC_P): Add allocator argument. Adjust.
6855 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
6856 (DEF_VEC_O): Add allocator argument. Adjust.
6859 * tree.h (tree): Define a GC'd vector.
6860 * lamba-code.c (lambda_loop): Likewise.
6861 * value-prof.h (histogram_value): Likewise.
6863 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6865 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
6866 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
6867 gen_lowpart_common, gen_highpart, gen_highpart_mode,
6868 subreg_highpart_offset, operand_subword, operand_subword_force,
6869 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
6870 set_mem_alias_set, change_address_1, verify_rtx_sharing,
6871 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
6872 try_split, add_insn_after, add_insn_before, remove_insn,
6873 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
6874 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
6875 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
6876 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
6877 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
6878 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
6879 record_path_before_1, check_path_after_1, check_path_after): Likewise.
6880 * except.c (gen_eh_region, resolve_one_fixup_region,
6881 remove_unreachable_regions, convert_from_eh_region_ranges_1,
6882 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
6883 connect_post_landing_pads, sjlj_emit_function_exit,
6884 remove_exception_handler_label, remove_eh_handler,
6885 reachable_next_level, collect_one_action_chain,
6886 output_function_exception_table): Likewise.
6887 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
6888 optimize_save_area_alloca, allocate_dynamic_stack_space,
6889 probe_stack_range, hard_function_value): Likewise.
6890 * expmed.c (mode_for_extraction, store_bit_field,
6891 store_fixed_bit_field, extract_bit_field, expand_shift,
6892 expand_mult_const, expand_mult, choose_multiplier,
6893 expand_mult_highpart, expand_divmod, emit_store_flag,
6894 do_cmp_and_jump): Likewise.
6895 * expr.c (convert_move, convert_modes, move_by_pieces,
6896 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
6897 move_block_from_reg, gen_group_rtx, emit_group_load,
6898 emit_group_move, emit_group_store, use_reg, use_regs,
6899 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
6900 emit_move_insn, emit_move_insn_1, emit_push_insn,
6901 expand_assignment, store_expr, count_type_elements,
6902 store_constructor, store_field, safe_from_p, expand_var,
6903 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
6905 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6907 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
6908 gcc_assert and gcc_unreachable.
6909 * ddg.c (create_ddg_dependence, add_deps_for_def,
6910 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
6911 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
6912 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
6913 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
6914 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
6915 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
6916 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
6917 dataflow_set_copy, hybrid_search, diagnostic.c,
6918 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
6919 * dojump.c (do_jump): Likewise.
6920 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
6921 compute_dom_fast_query, calculate_dominance_info,
6922 free_dominance_info, get_immediate_dominator,
6923 set_immediate_dominator, get_dominated_by,
6924 redirect_immediate_dominators, nearest_common_dominator,
6925 dominated_by_p, verify_dominators, recount_dominator,
6926 iterate_fix_dominators, add_to_dominance_info,
6927 delete_from_dominance_info): Likewise.
6928 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
6929 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
6930 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
6931 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
6932 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
6933 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
6934 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
6935 output_call_frame_info, output_loc_operands, build_cfa_loc,
6936 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
6937 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
6938 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
6939 splice_child_die, attr_checksum, same_dw_val_p,
6940 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
6941 unmark_dies, value_format, output_loc_list, output_die,
6942 output_pubnames, output_aranges, base_type_die, is_base_type,
6943 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
6944 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
6945 field_byte_offset, add_data_member_location_attribute,
6946 add_const_value_attribute, rtl_for_decl_location,
6947 add_location_or_const_value_attribute, add_byte_size_attribute,
6948 add_bit_offset_attribute, add_bit_size_attribute,
6949 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
6950 decl_start_label, gen_formal_parameter_die,
6951 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
6952 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
6953 force_decl_die, force_type_die, gen_decl_die,
6954 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
6955 dwarf2out_finish): Likewise.
6957 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
6959 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
6960 * builtins.c: Include tree-mudflap.h.
6962 2004-09-08 Uros Bizjak <uros@kss-loka.si>
6964 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
6965 force operand 0.0 into register in XFmode. Also do not force
6966 operand 0.0 into register if !TARGET_CMOVE.
6967 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
6968 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
6969 implement ftst x87 instruction.
6970 (*fp_jcc_7): New insn pattern. Change corresponding split
6971 pattern to handle "general_operand" instead of
6972 "nonimmediate_operand".
6974 2004-09-08 Ben Elliston <bje@au.ibm.com>
6976 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
6978 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
6980 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
6981 generated from standard va_arg expansion.
6982 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
6984 (mf_varname_tree, mf_file_function_line_tree): Add some support
6985 for column numbers if compiled with USE_MAPPED_LOCATION.
6987 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6989 * c-decl.c (groktypename_in_parm_context): Remove function.
6990 * c-tree.h (groktypename_in_parm_context): Remove prototype.
6992 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6994 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
6995 * c-parse.in: Include c-common.h instead of objc-act.h.
6996 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
6997 myparms, myparm): Remove %type declarations.
6998 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
6999 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
7001 (objc_inherit_code, objc_public_flag): Remove.
7002 (typespec_nonreserved_nonattr): Call
7003 objc_get_protocol_qualified_type() instead of get_static_reference()
7004 and get_protocol_reference().
7005 (stmt_nocomp): Call grokparm() on @catch parameter.
7006 (objcdef): Move semantic action to objc_finish_implementation().
7007 (classdef): Move semantic action to objc_start_class_interface(),
7008 objc_continue_interface(), objc_finish_interface(),
7009 objc_start_class_implementation(), objc_continue_implementation(),
7010 objc_start_category_interface() and
7011 objc_start_category_implementation().
7012 (protocoldef): Move semantic actions to objc_start_protocol() and
7013 objc_finish_interface().
7014 (ivar_decl_list): Remove nonterminal.
7015 (visibility_spec): Move semantic actions to objc_set_visibility().
7016 (ivar_decls): Remove assignment to $$.
7017 (ivar_decl): Rephrase in terms of component_decl; call
7018 objc_add_instance_variable().
7019 (ivars, ivar_declarator): Remove nonterminals.
7020 (opt_semi): New nonterminal.
7021 (methodtype): Remove semantic actions.
7022 (methoddef): Move semantic actions to objc_set_method_type(),
7023 objc_start_method_definition() and objc_finish_method_definition().
7024 (methodproto): Move semantic actions to objc_set_method_type() and
7025 objc_add_method_declaration().
7026 (methoddecl): Use objc_typename instead of typename; move semantic
7027 actions to objc_build_method_signature().
7028 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
7029 (optparmlist): Express in terms of optparms and optellipsis.
7030 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
7032 (keyworddecl): Use objc_typename instead of typename.
7033 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
7034 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
7036 2004-09-08 Alan Modra <amodra@bigpond.net.au>
7038 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
7039 (MD_FALLBACK_FRAME_STATE_FOR): Update.
7040 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
7041 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7042 (MD_FROB_UPDATE_CONTEXT): Remove default.
7043 (uw_update_context_1): Instead #ifdef invocation.
7044 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
7045 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7046 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
7047 (MD_UNWIND_SUPPORT): Undefine this instead.
7048 * config/i386/gnu.h: Likewise.
7049 * config/alpha/linux-unwind.h: New file, macro converted to
7050 function, extracted from..
7051 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
7052 (MD_UNWIND_SUPPORT): Define.
7053 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
7054 * config/i386/linux-unwind.h, config/i386/linux.h,
7055 config/i386/linux64.h: Likewise.
7056 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
7057 MD_HANDLE_UNWABI too.
7058 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
7059 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
7060 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
7061 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
7062 * config/sparc/linux-unwind.h, config/sparc/linux.h,
7063 config/sparc/linux64.h: Likewise.
7064 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
7065 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
7066 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
7067 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
7068 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
7070 2004-09-07 Jan Hubicka <jh@suse.cz>
7072 * cse.c (fold_rtx): Avoid building of
7073 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
7075 * tree-ssa-pre.c (grand_bitmap_obstack): New.
7076 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
7077 (init_pre): Initialize obstack.
7078 (fini_pre): Free obstack.
7080 2004-09-07 David Daney <ddaney@avtrex.com>
7082 * config.gcc: Added support for --with-divide=[breaks|traps] for
7084 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
7085 (TARGET_DIVIDE_TRAPS): New macro.
7086 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
7087 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
7088 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
7089 GENERATE_DIVIDE_TRAPS.
7090 (mips_output_division): Emit conditional trap if
7091 GENERATE_DIVIDE_TRAPS is set.
7092 * doc/install.texi: Document --with-divide.
7093 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
7095 2004-09-07 Caroline Tice <ctice@apple.com>
7097 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
7098 EDGE_CROSSING, to flags test case.
7100 2004-09-07 Jan Hubicka <jh@suse.cz>
7102 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
7105 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7107 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7108 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7109 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7111 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7112 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7113 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7114 * cfgcleanup.c (try_forward_edges,
7115 merge_blocks_move_predecessor_nojumps,
7116 merge_blocks_move_successor_nojumps): Likewise.
7117 * cfgexpand.c (expand_gimple_cond_expr,
7118 expand_gimple_tailcall): Likewise.
7119 * cfghooks.c (duplicate_block): Likewise.
7120 * cfglayout.c (record_effective_endpoints,
7121 insn_locators_initialize, change_scope, fixup_reorder_chain,
7122 verify_insn_chain, fixup_fallthru_exit_predecessor,
7123 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7124 * cfgloopanal.c (check_irred): Likewise.
7125 * cfgloop.c (superloop_at_depth, flow_loops_free,
7126 flow_loop_entry_edges_find, flow_loops_find,
7127 flow_loop_outside_edge_p, get_loop_body,
7128 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7129 get_loop_exit_edges, num_loop_branches, cancel_loop,
7130 verify_loop_structure): Likewise.
7131 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7132 duplicate_loop_to_header_edge, create_preheader,
7133 create_loop_notes): Likewise.
7134 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7135 edirect_branch_edge, force_nonfallthru_and_redirect,
7136 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7137 commit_edge_insertions, commit_edge_insertions_watch_calls,
7138 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7139 cfg_layout_redirect_edge_and_branch_force,
7140 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7141 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7142 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7143 cgraph_varpool_node): Likewise.
7144 * cgraphunit.c (cgraph_finalize_function,
7145 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7146 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7147 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7148 cgraph_mark_inline, cgraph_expand_all_functions,
7149 cgraph_build_static_cdtor): Likewise.
7150 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7151 simplify_logical, distribute_notes, insn_cuid): Likewise.
7152 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7153 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7154 coverage_checksum_string): Likewise.
7155 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7156 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7157 cse_cc_succs, cse_condition_code_reg): Likewise.
7158 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7159 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7160 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7161 cselib_record_set): Likewise.
7163 2004-09-07 Jan Hubicka <jh@suse.cz>
7165 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7167 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7169 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7171 (fold_builtin_strpbrk): Likewise.
7172 * expr.c (array_ref_low_bound): Likewise.
7173 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7174 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7175 * tree-sra.c (generate_element_zero): Likewise.
7176 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7177 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7178 add_old_iv_candidates, add_iv_candidates): Likewise.
7179 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7181 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7183 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7184 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7185 c_expand_expr, boolean_increment, nonnull_check_p,
7186 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7187 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7188 builtin_define_type_max): Likewise.
7189 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7190 implicit_decl_warning, builtin_function, build_compound_literal,
7191 complete_array_type, grokdeclarator, get_parm_info,
7192 start_function, store_parm_decls_oldstyle,
7193 c_write_global_declarations): Likewise.
7194 * c-format.c (get_constant, decode_format_attr,
7195 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7196 check_format_types, format_type_warning,
7197 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7198 init_dynamic_diag_info, handle_format_attribute): Likewise.
7199 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7200 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7201 * c-objc-common.c (c_tree_printer): Likewise.
7202 * c-pch.c (pch_init): Likewise.
7203 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7204 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7205 * c-typeck.c (c_incomplete_type_error, composite_type,
7206 common_pointer_type, common_type, same_translation_unit_p,
7207 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7208 set_designator, set_nonincremental_init_from_string,
7209 process_init_element, c_finish_if_stmt): Likewise.
7210 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7211 insert_restore, insert_save, insert_one_insn): Likewise.
7212 * calls.c (emit_call_1, compute_argument_block_size,
7213 precompute_arguments, expand_call, emit_library_call_value_1,
7214 store_one_arg): Likewise.
7216 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7218 * configure.ac (enable-checking): Add release option. Reorganize
7219 to avoid repetition.
7220 * configure: Rebuilt.
7221 * doc/install.texi (enable-checking): Amend documentation.
7223 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7226 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7228 2004-09-06 James E Wilson <wilson@specifixinc.com>
7230 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7231 movdf_hardfloat_32bit): Split fG into two alternatives.
7232 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7234 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7236 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7238 * final.c (output_in_slot): Delete.
7239 (final_scan_insn): Revert 2004-09-03 change.
7240 (output_asm_insn): Likewise.
7241 * config/sparc/sparc.c (output_return): Likewise.
7242 (output_sibcall): Likewise.
7244 2004-09-06 Jan Hubicka <jh@suse.cz>
7246 * loop.c (loop_dump_aux): Do not print RTL when not available.
7247 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7248 frontend specific type nodes.
7249 (produce_memory_decl_rtl): Break out from ...
7250 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7251 (get_computation_at): Avoid random tree sharing.
7252 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7254 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7256 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7257 unnecessary commands.
7259 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7261 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7262 (bitmap.o): Likewise.
7264 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7266 Unify the management of RTL and tree-level dump files.
7268 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7269 Don't print function name to the dump file, the pass manager
7270 would do this for us. Add code from the top of
7271 rest_of_compilation, up to the initial RTL dump.
7272 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7273 close the DFI_sibling dump file.
7274 (rest_of_compilation): Don't do that here. Remove code up to the
7276 (init_optimization_passes): Remove.
7277 (pass_rest_of_compilation): Change pass name to NULL.
7278 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7279 Do not call init_optimization_passes.
7280 * toplev.h (init_optimization_passes): Remove.
7282 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7283 finish_graph_dump_file): Remove SUFFIX parameter.
7284 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7285 finish_graph_dump_file): Likewise.
7287 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7288 * cfgexpand.c (pass_expand): Adjust.
7289 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7290 * passes.c (pass_rest_of_compilation): Adjust.
7291 * predict.c (pass_profile): Adjust.
7292 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7293 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7294 pass_split_crit_edges, pass_warn_function_return): Adjust.
7295 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7296 * tree-dfa.c (pass_referenced_vars): Adjust.
7297 * tree-eh.c (pass_lower_eh): Adjust.
7298 * tree-if-conv.c (pass_build_ssa): Adjust.
7299 * tree-into-ssa.c (pass_build_ssa): Adjust.
7300 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7301 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7302 * tree-nrv.c (pass_nrv): Adjust.
7303 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7304 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7305 pass_init_datastructures): Adjust.
7306 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7307 * tree-profile.c (pass_tree_profile): Adjust.
7308 * tree-sra.c (pass_sra): Adjust.
7309 * tree-ssa-alias.c (pass_may_alias): Adjust.
7310 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7311 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7312 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7313 * tree-ssa-dom.c (pass_dominator): Adjust.
7314 * tree-ssa-dse.c (pass_dse): Adjust.
7315 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7316 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7317 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7318 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7319 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7320 pass_iv_optimize, pass_vectorize): Adjust.
7321 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7322 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7323 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7324 pass_late_warn_uninnitialized): Adjust.
7325 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7327 * Makefile.in (tree-dump.o): Add new dependencies.
7328 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7329 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7331 * toplev.c (dump_file_name): New.
7332 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7333 (struct dump_file_info): Add NUM and LETTER fields.
7334 (dump_files): Adjust and add RTL dump files.
7335 (dump_register): Add NUM and LETTER fields.
7336 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7337 (dump_begin): Use get_dump_file_name.
7338 (dump_switch_p_1): Adjust call to dump_enable_all.
7339 * tree-dump.h (dump_register): Adjust prototype.
7340 * tree-optimize.c (register_one_dump_file): Take dump file index.
7341 Support flags for RTL dumps.
7342 (register_dump_files): Fill in NUM field of struct dump_file_info.
7343 Track properties both when the gate is executed and when it is not.
7344 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7345 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7347 * tree-pass.h (dump_file_name): New.
7348 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7351 * Makefile.in (passes.o): Add new dependencies.
7352 * passes.c (struct dump_file_info, enum dump_file_index,
7353 dump_file_tbl, init_optimization_passes): Remove.
7354 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7355 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7357 (finish_optimization_passes): Update finish_graph_dump_file loop.
7358 (enable_rtl_dump_file): Remove.
7359 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7360 (enable_rtl_dump_file): Add here.
7361 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7362 * doc/invoke.texi (Debugging options): Document new RTL debugging
7365 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7367 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7368 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7369 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7370 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7371 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7372 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7373 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7374 vec.h: Fix comment formatting.
7376 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7378 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7379 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7380 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7381 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7382 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7383 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7384 tree-ssa-operands.h, tree-ssa-propagate.c,
7385 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7386 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7388 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7390 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7391 vectorizer is enabled.
7393 2004-09-05 Andreas Jaeger <aj@suse.de>
7395 * tree-if-conv.c: Spell check comments and clean up whitespace.
7397 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7399 * tree-ssa-loop-ivopts.c: New file.
7400 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7401 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7402 target_pres_cost, target_spill_cost): Declare.
7403 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7404 spill_cost): Renamed to ...
7405 (target_avail_regs, target_res_regs, target_small_cost,
7406 target_pres_cost, target_spill_cost): ... and exported.
7407 (init_set_costs, global_cost_for_size): Work with renamed variables.
7408 * common.opt (flag_ivopts): New flag.
7409 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7411 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7412 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7413 generating SSA form.
7414 (force_gimple_operand): New function.
7415 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7416 * tree-cfg.c (stmt_bsi): New function.
7417 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7418 PARAM_IV_MAX_CONSIDERED_USES): New.
7419 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7420 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7421 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7422 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7423 * tree-nested.c (build_addr): Export.
7424 * tree-optimize.c (init_tree_optimization_passes): Add
7426 * tree-pass.h (pass_iv_optimize): Declare.
7427 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7429 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7430 as a phi node argument.
7431 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7432 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7434 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7435 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7436 pass_iv_optimize): New pass.
7437 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7438 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7439 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7440 * tree.h (REF_ORIGINAL): New macro.
7441 (build_int_cst_type, unsigned_type_for, zero_p,
7442 cst_and_fits_in_hwi, build_addr): Declare.
7443 * doc/invoke.texi (-fivopts): Document.
7444 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7445 PARAM_IV_MAX_CONSIDERED_USES): Document.
7446 * doc/passes.texi: Document induction variable optimizations pass.
7448 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7450 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7451 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7452 * c-common.c (c_common_attribute_table): Accept parameters to
7454 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7455 * doc/extend.texi: Update accordingly.
7457 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7459 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7461 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7463 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7465 (c_common_attribute_table): Add `sentinel' attribute.
7466 (check_function_arguments): Handle `sentinel' attribute.
7467 * doc/extend.texi: Document `sentinel' attribute.
7469 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7471 * configure: Regenerated.
7473 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7475 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7477 * tree.c (save_expr): No longer TREE_READONLY.
7479 2004-09-04 Jan Hubicka <jh@suse.cz>
7481 * passes.c (rest_of_clean_state): Fix merge conflict made during
7482 commiting the patch.
7484 2004-09-04 Jan Hubicka <jh@suse.cz>
7486 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7488 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7490 * doc/md.texi (shift patterns): New anchor. Add reference to
7491 TARGET_SHIFT_TRUNCATION_MASK.
7492 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7493 * target.h (shift_truncation_mask): New target hook.
7494 * targhook.h (default_shift_truncation_mask): Declare.
7495 * targhook.c (default_shift_truncation_mask): Define.
7496 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7497 (TARGET_INITIALIZER): Include it.
7498 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7499 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7500 reject all out-of-range values. Fix sign-extension code for modes
7501 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7502 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7503 (expand_superword_shift, expand_subword_shift): Likewise.
7504 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7505 (expand_binop): Use them to implement double-word shifts.
7506 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7507 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7509 2004-09-04 Jan Hubicka <jh@suse.cz>
7511 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7512 (mix): New macro copied from hashtab.c
7513 (iterative_hash_hashval_t, iterative_hash_pointer,
7514 iterative_hash_host_wide_int): New functions based on hashtab.c
7517 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7519 * config/mips/mips.md (mask): New mode attribute.
7520 (zero_extendsidi2): Add memory alternative.
7521 (*zero_extendsidi2_mem): Delete.
7522 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7523 memory_operand in the TARGET_MIPS16 check.
7524 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7525 Redefine using :GPR and :SHORT.
7526 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7528 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7530 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7532 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7533 expand_builtin_mathfn.
7534 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7535 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7537 * optabs.c (init_optabs): Initialize rint_optab.
7538 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7540 (btrunc_optab): Rename macro from trunc_optab.
7541 (rint_optab): Define corresponding macro.
7543 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7544 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7546 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7547 Change prototype. Add new int parameter.
7548 * config/i386/i386.c (emit_i387_cw_initialization):
7549 Handle new rounding modes.
7551 * config/i386/i386.h (enum fp_cw_mode): Delete.
7552 (MODE_NEEDED): Handle new rounding modes.
7553 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7555 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7556 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7557 represent different rounding modes of frndint insn.
7558 (type): Add frndint type.
7559 (i387, length, memory): Handle this type.
7560 (i387_cw): New attribute definition.
7561 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7562 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7563 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7564 Add "i387_cw" attribute defined to "trunc".
7565 (x86_fnstcw_1): Remove comment.
7566 (*frndintxf2): Rename insn definition to frndintxf2. Move
7567 insn definition near rint?f2 expanders.
7568 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7569 rintf and rintl built-ins as inline x87 intrinsics.
7570 (frndintxf2_floor): New pattern to implement floor rounding
7571 mode with frndint x87 instruction.
7572 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7573 floorf and floorl built-ins as inline x87 intrinsics.
7574 (frndintxf2_ceil): New pattern to implement ceil rounding
7575 mode with frndint x87 instruction.
7576 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7577 ceilf and ceill built-ins as inline x87 intrinsics.
7578 (frndintxf2_trunc): New pattern to implement trunc rounding
7579 mode with frndint x87 instruction.
7580 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7581 truncf and truncl built-ins as inline x87 intrinsics.
7582 (frndintxf2_mask_pm): New pattern to implement rounding
7583 mode with exceptions with frndint x87 instruction.
7584 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7585 implement nearbyint, nearbyintf and nearbyintl built-ins as
7586 inline x87 intrinsics.
7588 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7590 * config/mips/mips.md (SHORT): New mode macro.
7591 (size): New mode attribute.
7592 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7593 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7594 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7596 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7597 *extend[qh]isi2_hw patterns and extending them to di.
7598 (extendqihi2): Implement as define_insn_and_split that produces
7599 extendqisi2 after reload.
7601 2004-09-03 Devang Patel <dpatel@apple.com>
7603 * Makefile.in (OBJS-common): Add tree-if-conv.o
7604 (tree-if-conv.o): New rule.
7605 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7606 (get_loop_body_in_bfs_order): New.
7607 * cfgloop.h (get_loop_body_in_bfs_order): New.
7608 * tree-flow.h (enum move_pos): Move here from ..
7609 * tree-ssa-loop-im.c (enum move_pos): here.
7610 (movement_possibility): Make externally visible.
7611 * tree-optimize.c (init_tree_optimization_passes): New entry for
7613 * tree-pass.h (pass_if_conversion): New.
7614 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7615 * tree-if-conv.c: New file.
7616 * doc/passes.texi: Document tree if-conversion pass.
7617 * doc/tree-ssa.texi: Same.
7619 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7622 Makefile.in (LIB2ADDEHSTATIC): New.
7623 (LIB2ADDEHSHARED): New.
7625 (LIBUNWINDDEP): New.
7626 (SHLIBUNWIND_LINK): New.
7627 (SHLIBUNWIND_INSTALL): New.
7628 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7629 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7630 (clean): Remove libunwind*
7631 (stage1-start): Remove and copy stage1/libunwind*.
7632 (stage2-start): Remove and copy stage2/libunwind*.
7633 (stage3-start): Remove and copy stage3/libunwind*.
7634 (stage4-start): Remove and copy stage4/libunwind*.
7635 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7636 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7638 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7639 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7640 tmake_file if --with-system-libunwind isn't used.
7642 * config/ia64/t-glibc-libunwind: New file.
7643 * config/t-libunwind-elf: Likewise.
7644 * unwind-compat.c: Likewise.
7645 * unwind-compat.h: Likewise.
7646 * unwind-dw2-fde-compat.c: Likewise.
7648 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7649 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7651 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7653 * unwind-dw2-fde-glibc.c: Likewise.
7654 * unwind-dw2.c: Likewise.
7656 * config/t-libunwind (LIB2ADDEH): Updated.
7657 (LIB2ADDEHSTATIC): New.
7658 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7659 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7661 * configure.ac: Change --enable-libunwind-exceptions to
7662 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7663 * configure: Regenerated.
7664 * config.in: Updated.
7666 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7667 above and mention --with-system-libunwind.
7668 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7669 removed in gcc 3.4.3 and later.
7671 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7672 USE_LIBUNWIND_EXCEPTIONS is defined.
7674 * mklibgcc.in: Support libunwind.
7676 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7678 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7681 2004-09-03 Richard Henderson <rth@redhat.com>
7684 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7685 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7686 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7687 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7688 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7689 resize_stack_vars_conflict, add_stack_var_conflict,
7690 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7691 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7692 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7693 expand_one_static_var, expand_one_hard_reg_var,
7694 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7695 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7696 (expand_used_vars): Rewrite.
7697 * Makefile.in (cfgexpand.o): Update dependencies.
7699 2004-09-04 Jan Hubicka <jh@suse.cz>
7701 * cfg.c (free_edge): Use ggc_free.
7702 (expunge_block): Use ggc_free.
7703 * passes.c (rest_of_clean_state): Free after compilation.
7704 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7705 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7707 2004-09-03 James E Wilson <wilson@specifixinc.com>
7709 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7710 DECL_EXTERNAL check.
7712 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7714 * final.c (output_in_slot): New global variable.
7715 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7716 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7717 'output_in_slot' before invoking output_asm_insn.
7718 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7720 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7722 (output_sibcall): Likewise.
7724 2004-09-03 Jan Hubicka <jh@suse.cz>
7726 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
7727 * tree-ssanames (init_ssanames): Likewise.
7729 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7731 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
7732 objc_declare_protocols, objc_start_protocol,
7733 objc_start_class_interface, objc_start_category_interface,
7734 objc_continue_interface, objc_finish_interface,
7735 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
7736 objc_start_class_implementation, objc_start_category_implementation,
7737 objc_continue_implementation, objc_finish_implementation,
7738 objc_add_method_declaration, objc_start_method_definition,
7739 objc_finish_method_definition, objc_build_keyword_decl,
7740 objc_build_method_signature, objc_build_encode_expr,
7741 objc_build_protocol_expr, objc_build_selector_expr,
7742 objc_build_message_expr, objc_build_string_object,
7743 objc_get_class_reference, objc_get_protocol_qualified_type,
7744 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
7746 2004-09-03 James E Wilson <wilson@specifixinc.com>
7748 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
7750 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
7751 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
7752 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
7753 (mips_recip1_<fmt>): Use frdiv1 type.
7754 (mips_recip2_<fmt>): Use frdiv2 type.
7755 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
7756 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
7758 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
7760 2004-09-03 Daniel Jacobowitz <dan@debian.org>
7762 * reload.c (find_reloads): Swap operand_loc pointers for
7763 find_dummy_reload if we have swapped two operands.
7765 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
7767 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
7768 to get the tablejump-insn before the jump-table label.
7770 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7772 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
7773 objc_declare_protocols, objc_build_message_expr,
7774 objc_finish_message_expr, objc_build_selector_expr,
7775 objc_build_protocol_expr, objc_build_encode_expr,
7776 objc_build_string_object, objc_get_protocol_qualified_type,
7777 objc_get_class_reference, objc_get_class_ivars,
7778 objc_start_class_interface, objc_start_category_interface,
7779 objc_start_protocol, objc_continue_interface, objc_finish_interface,
7780 objc_start_class_implementation, objc_start_category_implementation,
7781 objc_continue_implementation, objc_finish_implementation,
7782 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
7783 objc_add_method_declaration, objc_start_method_definition,
7784 objc_finish_method_definition, objc_add_instance_variable,
7785 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
7786 objc_finish_try_stmt, objc_begin_catch_clause,
7787 objc_finish_catch_clause, objc_build_finally_clause,
7788 objc_build_synchronized, objc_static_init_needed_p,
7789 objc_generate_static_init_call): New prototypes.
7791 2004-09-03 Steve Ellcey <sje@cup.hp.com>
7793 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
7795 (ia64_function_value): Ditto.
7797 2004-09-03 Jan Beulich <jbeulich@novell.com>
7799 * config.gcc: Resurrect NetWare as a target. Handle special case of
7800 Novell linker to be used (specified through --with-ld=) and threading
7801 model of either Posix (default) or NKS.
7802 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
7803 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
7804 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
7805 * config/i386/netware.c, config/i386/netware.h: New.
7806 * config/i386/nwld.c, config/i386/nwld.h: New.
7807 * config/i386/netware-crt0.c: New.
7808 * config/i386/netware-libgcc.c: New.
7809 * config/i386/netware-libgcc.def: New.
7810 * config/i386/netware-libgcc.exp: New.
7811 * config/i386/t-netware, config/i386/t-nwld: New.
7813 * doc/install.texi: Document NKS threading model.
7815 2004-09-03 Jan Beulich <jbeulich@novell.com>
7818 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
7819 * tree.h (initial_max_fld_align): Declare
7820 * stor-layout.c (initial_max_fld_align): Define and initialize.
7821 (maximum_field_alignment): Initialize to the same value.
7822 * common.opt: Add -fpack-struct= variant of switch.
7823 * opts.c: Handle -fpack-struct= variant of switch.
7824 * c-pragma.c: Change #pragma pack() handling so that it becomes
7825 compatible to other compilers: accept individual 'push' argument,
7826 make final pop restore (command line) default, correct interaction
7827 of push/pop and sole specification of a new alignment (so that the
7828 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
7829 to #pragma pack(push, <n>).
7830 * doc/extend.texi: New node "Structure-Packing Pragmas" under
7831 "Pragmas", describing #pragma pack.
7832 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
7833 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
7834 Document new TARGET_DEFAULT_PACK_STRUCT.
7836 2004-09-03 Devang Patel <dpatel@apple.com>
7838 * dwarf2out.c (gen_field_die). Equate decl number to die.
7840 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
7843 * global.c (modify_reg_pav): New function.
7844 (make_accurate_live_analysis): Call the new function. Move pavin
7845 modification by earlyclobber set into the new function.
7847 2004-09-03 Andreas Schwab <schwab@suse.de>
7849 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
7850 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
7853 2004-09-02 Jan Beulich <jbeulich@novell.com>
7855 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
7856 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
7857 not unwind code specific ones.
7858 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
7859 Remove unwind code specific dependencies.
7860 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
7862 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
7863 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
7864 * tsystem.h: Declare memcpy and memset when inhibit_libc.
7866 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7868 * combine.c (try_combine): Delay modifying of insns which cannot
7871 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
7873 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
7875 * gcc/tree-ssa-loop.c: Ditto
7876 * gcc/tree-ssa-loop-ivcanon.c: Ditto
7877 * gcc/doc/invoke.texi: Ditto.
7879 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7881 * c-decl.c (store_parm_decls_newstyle): Make static.
7882 (store_parm_decls_from): New function.
7883 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
7884 (store_parm_decls_from): New prototype.
7886 2004-09-02 David Edelsohn <edelsohn@gnu.org>
7888 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
7889 HImode with STRICT_ALIGNMENT.
7891 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7893 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
7894 (TARGET_OS_CPP_BUILTINS): Likewise.
7895 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
7896 TARGET_BPABI_CPP_BUILTINS.
7898 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7900 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
7902 2004-09-02 Eric Christopher <echristo@redhat.com>
7904 * builtins.c (expand_builtin_cabs): Delete.
7905 (expand_builtin): If unable to fold the values do a normal
7906 library call for builtin_cab*.
7907 (fold_builtin_cabs): Depend on optimize and optimize_size.
7908 * optabs.c (expand_cmplxdiv_straight): Delete.
7909 (expand_cmplxdiv_wide): Ditto.
7910 (expand_vector_binop): Ditto.
7911 (expand_vector_unop): Ditto.
7912 (expand_complex_abs): Delete.
7913 (expand_binop): Remove calls to above functions.
7914 Remove open coding of complex arithmetic.
7915 (expand_unop): Ditto.
7916 * optabs.h: Remove prototypes.
7918 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7920 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
7921 * c-tree.h (store_parm_decls_newstyle): New prototype.
7923 2004-09-02 Geoffrey Keating <geoffk@apple.com>
7925 * config/rs6000/rs6000.c (expand_block_clear): Use vector
7926 instructions if available.
7927 (expand_block_move): Likewise.
7929 2004-09-03 Jan Hubicka <jh@suse.cz>
7931 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
7933 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7935 * config/arm/symbian.h (LIB_SPEC): Define to empty.
7936 * config/arm/t-symbian (SHLIB_LC): Likewise.
7938 2004-09-02 Paul Brook <paul@codesourcery.com>
7940 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
7942 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7944 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
7945 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
7946 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
7947 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
7948 (mips_issue_rate): Remove unreachable abort.
7949 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
7950 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
7951 (mips_block_move_straight, print_operand_address, mips_file_start)
7952 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
7953 (mips_output_conditional_branch, mips_expand_builtin_direct)
7954 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
7955 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
7958 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7960 * config/mips/mips.md (*lea_high64): Change split condition to
7961 flow2_completed. Add a peephole2 to generate a more parallel version.
7963 2004-09-02 Jan Hubicka <jh@suse.cz>
7965 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
7968 * ggc-page.c: include tree-flow.h.
7969 (extra_order_size_table): Add stmt_ann_d.
7970 (STAT_LABEL): Rename from ....
7971 (LABEL): ... this one.
7972 * Makefile.in (ggc-page.o): Add dependency.
7974 * ggc-common.c (ggc_force_collect): New global variable.
7975 (loc_description): Add fields "freed", "collected"
7976 (ptr_hash): New static hash
7977 (ptr_hash_entry): New structure.
7978 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
7979 (ggc_record_overhead): Take ptr argument, record it
7980 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
7981 (cmp_statistics): Imrove sorting.
7982 (dump_ggc_loc_statistics): Output newly collected statistics
7983 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
7984 (ggc_free): Call ggc_free_overhead.
7985 (ggc_collect): Force collection when asked to be forced.
7986 (ggc_collect): Call ggc_prune_overhead_list.
7987 * ggc.h (ggc_force_collect): Declare
7988 (ggc_record_overhead): Update prototype.
7989 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
7991 2004-09-02 James E Wilson <wilson@specifixinc.com>
7993 * common.opt (ftrapping-math): Default to on.
7995 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
7997 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
7999 2004-09-02 Denis Chertykov <denisc@overta.ru>
8002 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
8004 (*movmemqi_insn): Likewise.
8005 (*movmemhi): Likewise.
8006 (clrmemhi): Likewise.
8007 (*clrmemqi): Likewise.
8008 (*clrmemhi): Likewise.
8010 2004-09-02 Paul Brook <paul@codesourcery.com>
8012 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
8013 default_use_cxa_atexit=yes.
8015 2004-09-02 Alan Modra <amodra@bigpond.net.au>
8017 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
8018 (struct kernel_old_ucontext): Delete.
8019 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
8020 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
8023 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8025 * toplev.c (process_options): Fix typo.
8027 2004-09-01 Richard Henderson <rth@redhat.com>
8030 * calls.c (initialize_argument_information): Tighten pass-through
8031 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
8032 Use build_fold_addr_expr.
8033 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
8034 that assumes ADDR_EXPR allocates stack space.
8035 * fold-const.c (build_fold_addr_expr_with_type): Look through
8038 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
8040 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
8041 * ggc.h (ggc_alloc_rtx): Delete.
8043 2004-09-01 Roger Sayle <roger@eyesopen.com>
8045 * expmed.c (enum alg_code): Remove long unused enumeration values.
8046 (struct mult_cost): New structure to hold the "score" of a synthetic
8047 multiply sequence, including both a rtx_cost and a latency field.
8048 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
8049 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
8050 (struct algorithm): Change type of cost field to be mult_cost.
8051 (synth_mult): Change type of cost_limit argument to be a
8052 pointer to a mult_cost. Update all cost comparisons to use the
8053 new mult_cost infrastructure. For alg_add_factor and
8054 alg_sub_factor operations, latency is lower than the rtx_cost.
8055 (choose_mult_variant): Update calls to synth_mult. Perform
8056 cost comparisons using the new mult_cost infrastructure.
8057 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
8058 to optain the total rtx_cost of a synth_mult "algorithm".
8060 2004-09-01 David Edelsohn <edelsohn@gnu.org>
8062 * config/rs6000/power4.md: Increase store latency to 12.
8063 * config/rs6000/power5.md: Same.
8065 2004-09-01 James E Wilson <wilson@specifixinc.com>
8068 * config/avr/avr.c (avr_unique_section): Delete prototype and
8070 (TARGET_ASM_UNIQUE_SECTION): Delete.
8072 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8074 * c-parse.in (primary): Call objc_build_message_expr(),
8075 objc_build_selector_expr(), objc_build_protocol_expr(),
8076 objc_build_encode_expr() and objc_build_string_object() instead of
8077 build_message_expr(), build_selector_expr(), build_protocol_expr(),
8078 build_encode_expr() and build_objc_string_object(), respectively.
8079 (component_decl_list2): Call objc_get_class_ivars() instead of
8080 get_class_ivars_from_name().
8081 (keyworddecl): Call objc_build_keyword_decl() instead of
8082 build_keyword_decl().
8083 (receiver): Call objc_get_class_reference() instead of
8084 get_class_reference().
8085 (reswords): Add blank line before @@ifobjc section, for clarity.
8087 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
8089 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
8092 2004-09-01 Wu Yongwei <adah@sh163.net>
8093 Danny Smith <dannysmith@users.sourceforge.net>
8095 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
8096 not Windows 'DWORD'.
8097 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
8098 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
8099 (__gthr_win32_recursive_mutex_init_function): Add prototype for
8100 __GTHREAD_HIDE_WIN32API case..
8101 (__gthr_win32_recursive_mutex_lock): Likewise.
8102 (__gthr_win32_recursive_mutex_trylock): Likewise.
8103 (__gthr_win32_recursive_mutex_unlock): Likewise.
8104 (__gthread_recursive_mutex_init_function); Add definition for
8105 __GTHREAD_HIDE_WIN32API case.
8106 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
8107 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8108 call to InterlockedDecrement.
8110 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8112 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8115 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8117 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8120 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8122 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8123 * common.opt (fspeculative-prefetching): New.
8124 * flags.h (flag_speculative_prefetching_set): Declare.
8125 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8127 * opts.c (flag_sepculative_prefetching_set): New variable.
8128 (common_handle_option): Handle -fspeculative-prefetching.
8129 * passes.c (rest_of_compilation): Ditto.
8130 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8131 Use vectors instead of arrays.
8132 * toplev.c (process_options): Handle -fspeculative-prefetching.
8133 * rtl-profile.c: Include ggc.h.
8134 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8135 rtl_gen_one_value_profiler_no_edge_manipulation,
8136 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8138 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8139 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8141 * value-prof.c: Include ggc.h.
8142 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8144 (insn_prefetch_values_to_profile, find_mem_reference_1,
8145 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8146 speculative_prefetching_transform): New.
8147 (value_profile_transformations): Call speculative_prefetching_transform.
8148 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8149 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8150 tree_find_values_to_profile, find_values to profile): Use vectors
8152 (free_profiled_values): Removed.
8153 * value-prof.h (struct histogram_value): Renamed to
8154 struct histogram_value_t.
8155 (histogram_value, histogram_values): New types.
8156 (find_values_to_profile): Declaration changed.
8157 (free_profiled_values): Removed.
8158 (struct profile_hooks): Type of argument of the hooks changed to
8160 * doc/invoke.texi (-fspeculative-prefetching): Document.
8162 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8164 PR rtl-optimization/16408
8165 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8167 2004-09-01 Richard Henderson <rth@redhat.com>
8169 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8170 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8172 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8174 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8176 2004-09-01 Mike Stump <mrs@apple.com>
8178 * config/darwin.c (machopic_symbol_defined_p): In addition to
8179 being SYMBOL_REF_LOCAL_P, a symbol must also be
8180 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8181 defined in this output file, or translation unit in the case
8182 of IMA not being used.
8183 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8184 never need .indirect_symbol when indirecting.
8186 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8188 * Makefile.in (bb-reorder.o): Add several dependencies.
8190 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8192 * fold-const.c (operand_equal_p): Require equal sign also for
8193 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8195 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8197 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8198 for use in configargs.h. Put the cname in a separate variable. Use
8199 that to set target_cpu_default2.
8201 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8202 Nick Clifton <nickc@redhat.com>
8204 * config/sh/sh.md ("length"): Increase branch length when
8205 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8206 constant, 2 byte for aligning the constant.
8208 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8210 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8212 (arm7tdmi-s): New CPU name.
8213 * arm/arm.c (ARM_CORE): Update for new format.
8214 * arm/arm.h (ARM_CORE): Likewise.
8215 * arm/gentune.sh: Update for extra field.
8216 * config.gcc: Likewise.
8217 * arm/arm-tune.md: Regenerate.
8218 * doc/invoke.texi: Document the real processor names for ARM cpus.
8220 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8222 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8223 (floatdidf): New functions.
8224 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8225 (floatdisf): New functions.
8226 * t-arm-elf: Use them.
8228 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8230 * c-common.h (lookup_interface): Remove prototype.
8231 (is_class_name): Rename to objc_is_class_name.
8232 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8233 (get_current_scope): Rename to objc_get_current_scope.
8234 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8235 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8236 (yylexname): Call objc_is_class_name() instead of is_class_name().
8237 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8238 instead of lookup_objc_ivar().
8239 * stub-objc.c (lookup_interface): Remove stub.
8240 (is_class_name): Rename to objc_is_class_name.
8241 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8243 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8245 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8246 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8247 when compiling for Symbian.
8248 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8249 (TARGET_OS_CPP_BUILTINS): Likewise.
8250 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8252 2004-08-31 Stan Shebs <shebs@apple.com>
8254 * toplev.c (process_options): Ensure debug_hooks is initialized.
8256 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8258 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8259 * target.h (cxx): Add export_class_data.
8260 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8261 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8262 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8264 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8266 * config/sh/sh.c (output_branch): Check the insn length possibly
8267 in the delayed slot.
8269 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8271 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8273 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8275 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8276 (c_sizeof_of_alignof_type): Likewise.
8277 * expr.c (array_ref_element_size): Likewise.
8278 (highest_pow2_factor_for_target): Likewise.
8279 * gimplify.c (canonicalize_addr_expr): Likewise.
8280 (gimplify_compound_lval): Likewise.
8281 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8282 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8283 * varasm.c (assemble_variable): Likewise.
8284 (output_constant_def_contents): Alignments are unsigned.
8286 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8287 Jeff Law <law@redhat.com>
8289 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8292 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8294 * hooks.c (hook_bool_void_true): New function.
8295 * hooks.h (hook_bool_void_true): Declare.
8296 * target-def.h (TARGET_CXX): Add
8297 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8298 * target.h (struct cxx): Add key_method_may_be_inline.
8299 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8301 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8302 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8305 2004-08-31 Denis Chertykov <denisc@overta.ru>
8308 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8309 frame pointer register only in Pmode while reload in progress.
8311 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8314 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8315 because it breaks the 32-bit shift patterns that rely on a match_dup.
8317 2004-08-31 Matt Austern <austern@apple.com>
8319 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8320 names once per compilation, instead of once per symbol.
8322 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8324 * Makefile.in (build_subdir): New substitution.
8325 (fixinc.sh): Simplify heavily since fixincludes is already built.
8326 (stmp-fixinc): Depend on specs.ready.
8327 (install-mkheaders): Use new location of fixincludes.
8328 (clean): Do not descend into fixinc.
8329 (FORBUILD): Replace with ../$(build_subdir).
8330 * configure.ac (build_subdir): Substitute.
8331 (FORBUILD): Do not set.
8332 (all_outputs): Remove fixinc/Makefile.
8333 (default commands): Do not create links in fixinc.
8334 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8335 the fixincludes configuration steps and substituting
8336 @FIXINCL@ in fixinc.in.
8337 * fixinc.in: New, from fixinc/fixincl.sh.
8339 * fixinc/*: Removed.
8341 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8343 * attribs.c (strip_attrs): Remove.
8344 (split_specs_attrs): Move ...
8345 * c-decl.c: ... to here.
8346 * tree.h (split_specs_attrs, strip_attrs): Remove.
8347 * c-tree.h (split_specs_attrs): Declare.
8349 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8351 * read-rtl.c: Disable RTL checking.
8352 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8354 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8356 * config/mips/mips.md (fcond): New code macro and attribute.
8357 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8358 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8359 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8361 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8364 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8365 PR rtl-optimization/16590
8366 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8368 2004-08-30 Andrew Pinski <apinski@apple.com>
8371 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8372 * ChangeLog: Fix previous ChangeLog entry.
8375 * config.host (use_long_long_for_widest_fast_int): New, default is
8377 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8378 * configure.ac: If use_long_long_for_widest_fast_int, then
8379 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8380 * configure: Regenerate.
8381 * config.in: Regenerate.
8382 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8383 New: widest integer type supported efficiently in hardware for the
8385 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8386 HOST_BITS_PER_WIDEST_FAST_INT.
8387 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8388 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8389 HOST_WIDEST_FAST_INT
8390 instead of HOST_WIDE_INT.
8391 (HARD_REG_SET_LONGS): Likewise.
8392 (UHOST_BITS_PER_WIDE_INT): Likewise.
8393 Change the checks for the fast cases to be based on
8394 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8396 2004-08-30 Steven Bosscher <stevenb@suse.de>
8398 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8401 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8407 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8408 function declaration.
8410 2004-08-30 Richard Henderson <rth@redhat.com>
8412 * expr.c (array_ref_element_size): Force aligned_size back to
8414 (component_ref_field_offset): Similarly for aligned_offset.
8415 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8416 low-bound, element-size, field-offset fields rather than
8419 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8421 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8424 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8426 * c-tree.h (struct language_function): Add arg_info element.
8427 * c-decl.c (current_function_arg_info): New.
8428 (grokdeclarator, store_parm_decls): Use it instead of
8430 (c_push_function_context, c_pop_function_context): Save and
8433 2004-08-30 Richard Henderson <rth@redhat.com>
8435 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8436 COMPONENT_REF to pointer arithmetic.
8437 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8438 constant "c" as a valid constant initializer. Allow narrowing of
8439 differences against the same base object, for any base object.
8441 2004-08-30 Richard Henderson <rth@redhat.com>
8443 * expr.c (expand_expr_addr_expr): New.
8444 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8446 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8448 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8449 (mips_fp_condition): New enum.
8450 (mips_fp_conditions): New array.
8451 (print_fcc_operand): Delete.
8452 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8453 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8454 (builtin_description): Add "cond" field.
8455 (DIRECT_BUILTIN): Initialize it.
8456 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8457 into INSN and CODE. Initialize the "cond" field.
8458 (CMP_BUILTINS): Update accordingly.
8459 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8460 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8461 mips_fp_condition as argument. Make it the final operand of the
8462 comparison instruction.
8463 (mips_expand_builtin): Update accordingly.
8464 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8465 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8467 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8468 Don't use the 'Q' operand prefix; just print the operand normally.
8469 (mips_cabs_*, mips_c_*): Delete, replacing with...
8470 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8471 patterns. Split the 4s versions into 2 ps patterns after reload.
8473 2004-08-30 Richard Henderson <rth@redhat.com>
8475 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8476 assuming an ADDR_EXPR is non-null.
8478 2004-08-30 Jason Merrill <jason@redhat.com>
8480 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8482 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8484 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8485 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8486 gcc_assert and gcc_unreachable instead of abort.
8487 * alloc-pool.c (abort, fancy_abort): Remove.
8488 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8489 gcc_assert or gcc_unreachable.
8490 * attribs.c (init_attributes, decl_attributes): Likewise.
8491 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8492 mark_bb_for_unlikely_executed_section,
8493 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8494 fix_crossing_unconditional_branches): Likewise.
8495 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8496 bitmap_operation): Likewise.
8497 * bt-load.c (insn_sets_btr_p, augment_live_range,
8498 move_btr_def): Likewise.
8499 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8500 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8501 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8502 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8503 expand_builtin_memcmp, expand_builtin_args_info,
8504 std_gimplify_va_arg_expr, expand_builtin_unop,
8505 expand_builtin_fputs, expand_builtin_profile_func,
8506 expand_builtin_fork_or_exec, fold_builtin_bitop,
8507 fold_builtin_classify, fold_builtin_fputs): Likewise.
8509 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8511 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8512 * gcov.c (abort): Remove undef.
8514 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8515 (struct tree_binfo): Remove primary field.
8517 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8519 * fixinc/Makefile.in (machname.h): Remove.
8520 (fixincl.x): Do not pass $@ to genfixes.
8521 * fixinc/genfixes: Remove code to produce machname.h.
8522 * fixinc/fixincl.sh: Move it here instead.
8523 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8524 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8525 return a bool indicating whether pz_mn_name_pat is NULL.
8526 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8527 Declare extern C variables for the ENV_TABLE.
8528 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8529 instead use the result of mn_get_regexps.
8530 * fixinc/fixtests.c: Likewise.
8532 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8534 * configure.ac: Do not run fixincludes after stage1 during
8536 * configure: Regenerate.
8538 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8540 * sched-deps.c (get_condition): Partially revert previous, by never
8541 trying to extract the condition from a condjump.
8543 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8545 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8546 (handle_visibility_attribute, c_determine_visibility): Likewise.
8547 * c-common.h (my_friendly_assert): Remove.
8549 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8551 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8552 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8553 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8554 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8555 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8557 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8559 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8560 in COMPONENT_REF nodes.
8562 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8565 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8566 global_dc->warning_as_error_requested.
8567 * diagnostic.c (diagnostic_initialize): Tidy.
8568 * diagnostic.h (diagnostic_context::x_data): Remove
8569 (diagnostic_context::issue_warnings_are_errors_message): Rename
8570 from warnings_are_errors_message.
8571 (diagnostic_context::warning_as_error_requested): New.
8573 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8575 * sched-deps.c (get_condition): Fix breakage in previous patch.
8577 2004-08-30 Paul Brook <paul@codesourcery.com>
8579 * doc/install.texi: Fix broken mpfr link.
8581 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8583 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8584 other FreeBSD platforms.
8586 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8588 * arm.h (REVERSE_CONDITION): Define.
8589 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8591 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8593 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8594 just the codes, call reversed_comparison_code ().
8595 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8596 (not_reg_cond): Use reversed_comparison_code.
8597 (and_reg_cond): Likewise.
8598 * ifcvt.c (cond_exec_process_if_block): Likewise.
8599 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8601 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8603 * sched-deps.c (get_condition): Rewrite using jump support functions.
8604 Use reversed_comparison_code.
8605 (conditions_mutex_p): Use reversed_comparison_code.
8607 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8609 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8612 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8614 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8615 (mips_function_type): Move to mips.c.
8616 * config/mips/mips.c (mips_builtin_type): New enum.
8617 (builtin_description): Replace code and ftype with builtin_type
8619 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8620 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8621 (CODE_FOR_mips_abs_ps): Define.
8622 (mips_bdesc): Use new macros.
8623 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8624 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8625 (mips_expand_builtin_direct): New function.
8626 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8627 builtin. Replace boolean parameter with builtin_type.
8628 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8629 (mips_expand_4s_compare_builtin): Delete, replacing with...
8630 (mips_expand_builtin_compare): ...this new function.
8632 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8634 PR rtl-optimization/16590
8635 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8637 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8639 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8640 * tree-ssa-propagate.c: Fix documentation.
8642 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8644 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8645 (mov[sd]fcc): Likewise.
8647 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8649 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8651 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8653 * config/mips/mips.md (divide_condition): New mode attribute.
8654 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8655 (sqrt[sd]f3): Redefine using SCALARF.
8656 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8659 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8661 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8662 (loadx, storex, fmt, UNITMODE): New mode attributes.
8663 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8664 (mul[sd]f3): Redefine using :SCALARF.
8665 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8666 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8667 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8668 Check TARGET_FUSED_MADD for V2SF too.
8669 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8671 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8672 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8674 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8676 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8677 V2SF_type_node if it will be needed.
8679 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8681 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8682 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8683 (mips_prepare_builtin_target): New function.
8684 (mips_expand_builtin): Use them. Update calls to subroutines.
8685 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8686 cmp_choice with a boolean argument to select between movt and movf.
8687 Take the comparison's icode as an argument, not the function's fcode.
8688 (mips_expand_compare_builtin): New function. Rename existing function
8689 to mips_expand_scalar_compare_builtin.
8690 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8691 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8692 comparison's icode as an argument, not the builtin's fcode.
8694 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8696 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8697 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8698 registers are false and -1 if all registers are true.
8699 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8700 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8701 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8702 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8703 (bc1any2t, bc1any2f): Likewise CCV2.
8704 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8706 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8708 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8709 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8710 UNSPEC rather than an IF_THEN_ELSE.
8711 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8712 mips_cond_move_tf_ps by name.
8714 2004-08-29 Chao-ying Fu <fu@mips.com>
8715 James E Wilson <wilson@specifixinc.com>
8717 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8718 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8719 * config/mips/mips-ps-3d.md: New file.
8720 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8721 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8722 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8723 (mips_output_move): Emit "mov.ps" for V2SFmode.
8724 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
8726 (override_options): Check if TARGET_MIPS3D and there was an explicit
8727 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
8728 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
8729 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
8730 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
8731 and allow CCV2 and CCV4 to occupy two and four CC registers.
8732 (print_fcc_operand): New function.
8733 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
8734 %Z to call print_fcc_operand.
8735 (mips_function_value): Handle MODE_VECTOR_FLOAT.
8736 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
8737 (mips_vector_mode_supported_p): New function.
8738 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
8739 (builtin_description): New struct.
8740 (mips_bdesc): New array of struct builtin_description.
8741 (mips_expand_builtin, mips_init_builtins,
8742 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
8743 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
8745 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
8746 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
8747 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
8748 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
8749 "-mips3d", and "-mno-mips3d".
8750 (ASM_SPEC): Map -mips3d to -mips3d in gas.
8751 (EXTRA_CONSTRAINT_Y): New macro.
8752 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
8753 multi-letter constraint 'Y'.
8754 (CONSTRAINT_LEN): New macro.
8755 (enum mips_builtins): New for MIPS builtin functions.
8756 (enum mips_function_type): New for the types of MIPS builtin functions.
8757 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
8758 * config/mips/mips.md: New constants for paired single and MIPS-3D
8759 instructions. Include the new mips-ps-3d.md file.
8760 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
8761 movv2sf_hardfloat_64bit): New named patterns.
8762 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
8763 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
8764 sdxc1_v2sf_di): New unnamed patterns.
8765 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
8766 const_vector support.
8767 (const_0_or_1_operand): New predicate.
8768 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
8770 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8772 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
8773 (tree-ssa-propagate.o): New rule.
8774 (GTFILES): Add tree-ssa-propagate.c.
8775 * tree-flow.h (struct stmt_ann_d): Remove field
8777 * tree-ssa-propagate.c: New file.
8778 * tree-ssa-propagate.h: New file.
8779 * tree-ssa-ccp.c: Re-write to use the routines from
8780 tree-ssa-propagate.c.
8782 2004-08-28 Andrew Pinski <apinski@apple.com>
8784 * tree-ssa-loop.c: Remove extra include of basic-block.h.
8786 2004-08-28 Ziemowit Laski <zlaski@apple.com>
8788 * c-common.h: Update comments about ObjC/ObjC++ entry points.
8789 (objc_is_reserved_word): New prototype.
8790 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
8791 separate section; these are call-backs.
8792 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
8793 ObjC/ObjC++ "@" keywords.
8794 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
8795 prototypes; they already live in c-common.h.
8796 * stub-objc.c: Update copyright notice.
8797 (objc_is_reserved_word): New stub.
8799 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
8801 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
8802 even when not checking.
8804 2004-08-27 Jason Merrill <jason@redhat.com>
8807 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
8808 (gimple_push_cleanup): Add eh_only parm.
8809 (gimplify_target_expr): Pass it.
8810 * c.opt (-fno-threadsafe-statics): New option.
8811 * c-opts.c (c_common_handle_option): Handle it.
8812 * c-common.h (flag_threadsafe_statics): Declare it.
8813 * c-common.c (flag_threadsafe_statics): Record it.
8814 * doc/invoke.texi: Document it.
8815 * tsystem.h (_GNU_SOURCE): Define.
8816 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
8817 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
8818 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
8819 (__gthread_recursive_mutex_init_function): New fn.
8820 (__gthread_recursive_mutex_lock): New fn.
8821 (__gthread_recursive_mutex_trylock): New fn.
8822 (__gthread_recursive_mutex_unlock): New fn.
8823 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
8824 * gthr-win32.h, gthr-vxworks.h: Likewise.
8827 2004-08-27 David Edelsohn <edelsohn@gnu.org>
8829 * config/rs6000/rs6000.c (rs6000_override_options): Increase
8830 maximum skip to 15. Set function alignment, jump alignment, and
8831 loop alignment to 16 for processors that form dispatch groups.
8832 (rs6000_rtx_costs): outer_code is used.
8834 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8836 * stor-layout.c (sizetype_set): Remove.
8837 (set_sizetype): Don't test or set it.
8839 * tree.h (size_int_type): Remove.
8840 * fold-const.c: Do not #include gt-fold-const.h.
8841 (size_htab_hash, size_htab_eq): Remove.
8842 (size_int_kind): Use build_int_cst.
8843 (new_const, size_htab): Remove.
8844 (size_int_type): Remove.
8845 (round_up): Use build_int_cst.
8846 (round_down): Likewise. Remove spurious constant build.
8848 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8850 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
8851 Add is_release variable, use it for --enable-werror and
8852 --enable-checking defaults.
8853 * system.h (gcc_assert, gcc_unreachable): New.
8854 * doc/install.texi (--enable-checking): Update.
8855 * configure, config.in: Rebuilt.
8857 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
8859 * rtl.h (read_rtx): Change prototype.
8860 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
8861 line number. Return true on success.
8862 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
8863 callers accordingly.
8865 2004-08-26 Richard Henderson <rth@redhat.com>
8867 * c-typeck.c (build_offsetof): Remove.
8868 * c-tree.h (build_offsetof): Remove.
8869 * c-common.c (fold_offsetof_1, fold_offsetof): New.
8870 * c-common.h (fold_offsetof): Declare.
8871 * c-parse.in (offsetof_base): New.
8872 (offsetof_member_designator): Use it. Build references, not just
8874 (primary): Use fold_offsetof, not build_offsetof.
8876 2004-08-26 Richard Henderson <rth@redhat.com>
8878 * tree.c (staticp): Return the static object.
8879 * tree.h (staticp): Update decl.
8880 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
8881 * langhooks.c (lhd_staticp): Return NULL_TREE.
8882 * langhooks-def.h (lhd_staticp): Update decl.
8883 * c-common.c (c_staticp): Return the static object.
8884 * c-common.h (c_staticp): Update decl.
8886 2004-08-26 Richard Henderson <rth@redhat.com>
8888 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
8891 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
8894 * c-decl.c (struct c_binding): Add type and inner_comp fields.
8895 (bind): Set type and inner_comp fields.
8896 (pop_scope): Restore type of decl to the correct type from an
8897 outer scope. Give error when popping file scope for incomplete
8898 arrays completed incompatibly with default initialization in an
8900 (diagnose_mismatched_decls): Handle externs with initializers at
8902 (pushdecl): Set type of external declaration at block scope based
8903 only on the visible declarations. Save type when changing the
8904 type of a declaration. Merge an external declaration at block
8905 scope with a visible static declaration at file scope.
8906 (implicitly_declare): Give recycled old declaration the new type
8907 except for incompatible declarations of built-in functions, saving
8910 2004-08-26 Ziemowit Laski <zlaski@apple.com>
8912 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
8914 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8916 * tree-alias-common.c (gate_pta): New function.
8917 (pass_build_pta): Use it.
8918 (pass_del_pta): Use it.
8919 (delete_alias_vars): Don't check flag_tree_points_to.
8921 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8923 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
8924 TFmode as additional register mode cloberred by call.
8926 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8928 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
8929 parallel pattern for library call returning DImode in
8932 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8934 * config/rs6000/rs6000.c (function_arg): Generate parallel
8935 pattern for more split args.
8937 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8939 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
8940 either gen_movdi_di_update or gen_movdi_si_update depending on
8942 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
8943 to generate two versions.
8945 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8947 * Makefile.in (lambda-code.o): New.
8948 (lambda-trans.o): Ditto.
8949 (TREE_DATA_REF_H): Ditto.
8951 (lambda-mat.o): Use LAMBDA_H.
8952 (tree-data-ref.o): Ditto.
8953 * lambda-code.c: New file. Lambda code generation algorithm.
8954 * lambda-trans.c: Ditto. Lambda transformation matrix support.
8955 * lambda.h: Add lambda loop structures.
8956 Add lambda loopnest structures.
8957 Add lambda body vector structure.
8958 Add lambda linear expression structures.
8959 Add prototypes for functions in new files.
8960 * lambda-mat.c: Include tree.h
8962 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8963 Sebastian Pop <pop@cri.ensmp.fr>
8965 * tree-data-ref.h: Include lambda.h
8966 (free_dependence_relation): Declared here.
8967 (free_dependence_relations): Ditto.
8968 (free_data_refs): Ditto.
8969 * tree-data-ref.c (free_dependence_relation): New function.
8970 (free_dependence_relations): Ditto.
8971 (free_data_refs): Ditot.
8972 (analyze_all_data_dependences): Free datarefs and dependence_relations.
8973 (build_classic_dist_vector): Store in the dependence_relations the
8974 information. Each arc in the dependence_relations graph is labelled
8975 with the distance and direction vectors.
8976 (build_classic_dir_vector): Ditto.
8977 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
8978 Now computes again the whole dependence graph including read-read
8980 (compute_data_dependences_for_loop): Now dependence_relations contains
8981 all the data, and thus it doesn't need to initialize the classic_dir
8982 and classic_dist vectors.
8983 (analyze_all_data_dependences): Adjusted for using the new interface of
8984 compute_data_dependences_for_loop. Remove the statistics dump.
8986 2004-08-26 Bob Wilson <bob.wilson@acm.org>
8988 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
8989 (xtensa_expand_block_move): Update comment.
8990 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
8992 2004-08026 Richard Earnshaw <rearnsha@arm.com>
8995 * toplev.c (crash_signal): If we crashed while emitting
8996 a user asm, then die more gracefully.
8998 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9001 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
9002 checking for a valid constant, regardless of sign.
9004 2004-08-25 Richard Henderson <rth@redhat.com>
9007 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
9008 if the constant satisfies add_operand.
9010 2004-08-25 Richard Henderson <rth@redhat.com>
9013 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
9014 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
9015 unwind info for >16-bit frames.
9017 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
9020 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
9022 2004-08-25 Richard Henderson <rth@redhat.com>
9024 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
9025 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9027 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9029 * doc/tree-ssa.texi: Document new operand iterator.
9031 2004-08-26 Alan Modra <amodra@bigpond.net.au>
9034 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
9035 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
9038 2005-08-28 Paul Brook <paul@codesourcery.com>
9040 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
9041 -mfpu=vfp -march=armv5t
9042 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
9044 2004-08-25 Richard Henderson <rth@redhat.com>
9046 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9047 * target.h (struct gcc_target): Add scalar_mode_supported_p.
9048 * targhooks.c (default_scalar_mode_supported_p): New.
9049 * targhooks.h (default_scalar_mode_supported_p): Declare.
9050 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
9052 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
9053 before attempting to create types. Tidy.
9054 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
9056 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
9057 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9059 2004-08-25 Richard Henderson <rth@redhat.com>
9061 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
9062 set REAL_MODE_FORMAT for TFmode.
9064 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9066 * c-decl.c (grokparm): New function.
9067 * c-tree.h (grokparm): New prototype.
9069 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9071 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
9072 iterator controlling structure.
9073 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
9074 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
9075 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
9077 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
9078 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
9079 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
9080 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
9081 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
9082 Empty operand pointers.
9083 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
9084 (op_iter_next_use): New. Return next use_operand_p.
9085 (op_iter_next_def): New. Return next def_operand_p.
9086 (op_iter_next_tree): New. Return next operands as a tree.
9087 (op_iter_init): New. Initialize an iterator structure.
9088 (op_iter_init_use): New. Initialize structure and get the first use.
9089 (op_iter_init_def): New. Initialize structure and get the first def.
9090 (op_iter_init_tree): New. Initialize structure and get the first tree.
9091 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
9092 (op_iter_init_maydef): New. Initialize structure and get the first
9094 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
9095 * tree-dfa.c (compute_immediate_uses_for_stmt,
9096 redirect_immediate_uses): Use new operand iterator.
9097 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
9098 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
9099 operands instead of using *_disappeared_p routines.
9100 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
9101 ssa_rewrite_stmt): Use new operand iterator.
9102 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
9103 rewrite_trees): Use new operand iterator.
9104 * tree-pretty-print.c (dump_vops): Use new operand iterator.
9105 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
9106 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
9107 dump_points_to_info): Use new operand iterator.
9108 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9109 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9111 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9112 propagate_necessity): Use new operand iterator.
9113 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9114 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9115 a parameter instead of a stmt_ann_t.
9116 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9117 build_tree_conflict_graph): Use new operand iterator.
9118 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9119 rewrite_mem_refs): Use new operand iterator.
9120 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9121 check_loop_closed_ssa_use): Use new operand iterator.
9122 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9123 * tree-ssanames.c (release_defs): Use new operand iterator.
9124 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9126 2004-08-25 Adam Nemet <anemet@lnxw.com>
9128 * tlink.c (initial_cwd): New variable.
9129 (tlink_init): Initialize it.
9130 (recompile_files): Use tlink_execute() instead of system(). Don't
9131 duplicate verbose output of collect_execute. Restore initial_cwd.
9132 Update comment before the function.
9134 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9136 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9137 accept) a cast from one Objective-C pointer type to another.
9139 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9141 * doc/install.texi: Document that libstdc++-v3 requires
9144 2004-08-25 Caroline Tice <ctice@apple.com>
9146 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9147 to comments at start of function.
9148 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9150 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9151 merge_blocks_move_predecessor_nojumps,
9152 merge_blocks_move_successor_nojumps, merge_blocks_move,
9153 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9154 * cfglayout.c (fixup_reorder_chain): Likewise.
9155 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9156 cfg_layout_can_merge_blocks_p): Likewise.
9157 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9158 * passes.c (rest_of_compilation): Update comments for calling
9159 optimization that partitions hot/cold basic blocks.
9160 * doc/invoke.texi: Update documentation of
9161 freorder-blocks-and-partition flag.
9163 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9165 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9166 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9168 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9170 * config/mips/mips.md (any_shift): New code macro.
9171 (optab, insn): New code attributes.
9172 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9173 Use the standard rather than internal patterns for the MIPS16
9174 double-shift optimization.
9175 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9176 Redefine using :GPR and any_shift.
9177 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9178 to cover all three shifts.
9179 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9180 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9181 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9183 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9185 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9188 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9190 PR libstdc++/17005 (fix for HP-UX 11.11)
9191 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9192 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9193 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9194 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9195 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9196 (LINK_SPEC): Handle march=1.0 option.
9197 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9198 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9199 (SUBTARGET_OPTIONS): New define.
9200 (LINK_SPEC): Handle march=1.0 option.
9201 (STARTFILE_SPEC): New define.
9202 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9203 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9204 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9205 (SUBTARGET_OPTIONS): New define.
9206 (LINK_SPEC): Handle march=1.0 option.
9207 (STARTFILE_SPEC): New define.
9208 * config/pa/pa.c (override_options): Add code to process -munix= option.
9209 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9210 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9212 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9213 (SUBTARGET_OPTIONS): Provide default define.
9214 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9215 STANDARD_STARTFILE_PREFIX_2): New defines.
9216 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9217 (ENDFILE_SPEC): Use %O.
9218 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9219 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9220 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9221 Document -munix=std option.
9223 2004-08-25 Steven Bosscher <stevenb@suse.de>
9225 * cse.c (cse_around_loop, cse_check_loop_start,
9226 cse_set_around_loop): Remove.
9227 (cse_basic_block): Remove the around_loop argument.
9228 (cse_end_of_basic_block): Remove the after_loop argument.
9229 (cse_main): Likewise.
9230 * rtl.h (cse_main): Update prototype.
9231 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9232 rest_of_handle_gcse): Update cse_main calls.
9234 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9236 * tree.h (build_int_cst): New, sign extended constant.
9237 (build_int_cstu): New, zero extended constant.
9238 (build_int_cst_wide): Renamed from build_int_cst.
9239 * tree.c (build_int_cst, build_int_cstu): New.
9240 (build_int_cst_wide): Renamed from build_int_cst.
9241 (make_vector_type, build_common_tree_nodes,
9242 build_common_tree_nodes_2): Adjust build_int_cst calls.
9243 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9244 expand_builtin_strpbrk, expand_builtin_fputs,
9245 build_string_literal, expand_builtin_printf,
9246 expand_builtin_sprintf, fold_builtin_classify_type,
9247 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9248 fold_builtin_toascii, fold_builtin_isdigit,
9249 simplify_builtin_strstr, simplify_builtin_strpbrk,
9250 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9251 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9252 DEF_ATTR_INT): Likewise.
9253 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9255 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9256 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9257 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9258 * c-typeck.c (really_start_incremental_init, push_init_level,
9259 set_nonincremental_init_from_string): Likewise.
9260 * calls.c (load_register_parameters): Likewise.
9261 convert.c (convert_to_pointer): Likewise.
9262 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9263 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9264 build_gcov_info): Likewise.
9265 * except.c (init_eh, assign_filter_values): Likewise.
9266 * expmed.c (store_fixed_bit_field, extract_bit_field,
9267 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9268 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9269 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9270 * expr.c (convert_move, emit_group_load, emit_group_store,
9271 expand_assignment, store_constructor, store_field,
9272 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9273 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9274 invert_truthvalue, optimize_bit_field_compare,
9275 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9276 fold_div_compare, fold, fold_read_from_constant_string,
9277 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9278 round_down): Likewise.
9279 * function.c (assign_parm_setup_block): Likewise.
9280 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9282 * stor-layout.c (layout_type, initialize_sizetypes,
9283 set_min_and_max_values_for_integral_type): Likewise.
9284 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9285 reset_evolution_in_loop): Likewise.
9286 * tree-chrec.h (build_polynomial_chrec): Likewise.
9287 * tree-complex.c (build_replicated_const): Likewise.
9288 * tree-eh.c (honor_protect_cleanup_actions,
9289 lower_try_finally_onedest, lower_try_finally_copy,
9290 lower_try_finally_switch): Likewise.
9291 * tree-mudflap.c (mf_build_string, mx_register_decls,
9292 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9293 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9294 * tree-pretty-print.c (dump_generic_node): Likewise.
9295 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9297 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9298 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9299 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9301 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9302 canonicalize_loop_induction_variables): Likewise.
9303 * tree-vectorizer.c (vect_create_index_for_array_ref,
9304 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9307 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9308 alpha_gimplify_va_arg_1): Likewise.
9309 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9310 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9311 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9312 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9313 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9314 mips_gimplify_va_arg_expr): Likewise.
9315 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9316 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9317 add_compiler_branch_island): Likewise.
9318 * config/s390/s390.c (s390_va_start): Likewise.
9319 * config/sh/sh.c (sh_va_start): Likewise.
9320 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9322 * config/xtensa/xtensa.c (xtensa_va_start,
9323 xtensa_gimplify_va_arg_expr): Likewise.
9325 * objc/objc-act.c (build_objc_string_object,
9326 build_objc_symtab_template, init_def_list, init_objc_symtab,
9327 init_module_descriptor, generate_static_references,
9328 build_selector_translation_table, get_proto_encoding,
9329 build_typed_selector_reference, build_selector_reference,
9330 build_next_objc_exception_stuff,
9331 build_method_prototype_list_template, generate_descriptor_table,
9332 generate_protocols, build_protocol_initializer,
9333 build_ivar_list_template, build_method_list_template,
9334 build_ivar_list_initializer, generate_ivars_list,
9335 generate_dispatch_table, generate_protocol_list,
9336 build_category_initializer, build_shared_structure_initializer,
9337 generate_shared_structures, handle_impent,
9338 generate_objc_image_info): Likewise.
9340 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9342 * cfglayout.c (duplicate_insn_chain): Remove references to
9343 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9344 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9345 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9346 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9347 and NOTE_INSN_LOOP_CONT.
9348 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9349 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9350 and NOTE_INSN_LOOP_CONT.
9351 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9352 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9354 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9355 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9356 references to removed notes and fields.
9357 (subtract_reg_term, ujump_to_loop_cont): Remove.
9359 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9361 * doc/install.texi: Document that libcpp does not require
9362 Automake any longer. Document that Automake 1.9.1 should
9365 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9367 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9368 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9369 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9370 restructure using C89 features (#elif, #error).
9371 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9372 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9373 * doc/invoke.texi: Remove references to DWARF version 1;
9374 clarify why -gdwarf-2<n> doesn't work.
9376 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9378 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9379 * cfg.c (clear_bb_flags): Don't clear partition setting.
9380 * ifcvt.c (find_if_case_1): Remove ??? comment.
9382 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9385 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9386 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9387 current_function_stdarg in place of sysv_varargs_p.
9388 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9391 2004-08-24 Richard Henderson <rth@redhat.com>
9394 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9395 random codes within CONST.
9397 2004-08-24 James E Wilson <wilson@specifixinc.com>
9399 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9400 -freorder-blocks-and-partition.
9402 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9405 * tree-ssa-threadupdate.c (redirection_data): Make static.
9406 (thread_block): Use ggc_alloc_cleared to allocate struct
9407 redirection_data. Don't free elements in redirection_data.
9409 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9411 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9413 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9415 PR tree-optimization/17016
9416 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9417 number_of_iterations_exit): Use POINTER_TYPE_P instead
9418 of testing for POINTER_TYPE.
9420 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9422 * tree-ssa-loop-ivcanon.c: New file.
9423 * tree-ssa-loop-manip.c (create_iv): New function.
9424 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9425 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9426 * cfgloop.c (mark_single_exit_loops): New function.
9427 (verify_loop_structure): Verify single-exit loops.
9428 * cfgloop.h (struct loop): Add single_exit field.
9429 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9430 (mark_single_exit_loops): Declare.
9431 (tree_num_loop_insns): Declare.
9432 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9433 (duplicate_loop_to_header_edge): Use it.
9434 * common.opt (fivcanon): New flag.
9435 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9436 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9437 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9438 (bsi_insert_on_edge_immediate): New function.
9439 * tree-flow.h (bsi_insert_on_edge_immediate,
9440 canonicalize_induction_variables, tree_unroll_loops_completely,
9441 create_iv): Declare.
9442 * tree-optimize.c (init_tree_optimization_passes): Add
9443 pass_iv_canon and pass_complete_unroll.
9444 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9445 * tree-scalar-evolution.c (get_loop_exit_condition,
9446 get_exit_conditions_rec, number_of_iterations_in_loop,
9447 scev_initialize): Use single_exit information.
9448 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9449 missing assumptions.
9450 (loop_niter_by_eval): Return number of iterations as unsigned
9452 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9453 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9454 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9456 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9457 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9458 the defining statement is ready.
9459 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9460 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9462 (vect_transform_loop_bound): Use single_exit information.
9463 (vect_analyze_loop_form): Cleanup bogus tests.
9464 (vectorize_loops): Do not call flow_loop_scan.
9465 * tree.h (may_negate_without_overflow_p): Declare.
9466 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9467 (negate_expr_p): ... this function.
9468 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9469 * doc/invoke.texi (-fivcanon): Document.
9470 * doc/passes.texi: Document canonical induction variable creation.
9472 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9474 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9475 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9476 using the mode of the operand to decide between them.
9477 * config/mips/mips.md (MOVECC): New mode macro.
9478 (ccreg): New mode attribute.
9479 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9480 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9481 (mov[sd]icc): Redefine using :GPR.
9483 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9485 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9486 (mips_prefetch_cookie): New function.
9487 * config/mips/mips.c (print_operand_address): Fix handling of
9489 (mips_emit_prefetch): Delete.
9490 (mips_prefetch_cookie): New function.
9491 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9492 mode of QImode for the address_operand. Use mips_prefetch_cookie
9493 to calculate the first "pref" operand.
9494 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9495 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9497 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9499 * arm.md: Include predicates.md.
9500 * predicates.md: New file.
9501 * arm.c (s_register_operand, arm_hard_register_operand)
9502 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9503 (arm_immediate_operand, arm_neg_immediate_operand)
9504 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9505 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9506 (offsettable_memory_operand, alignable_memory_operand)
9507 (arm_reload_memory_operand, arm_float_rhs_operand)
9508 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9509 (index_operand, shiftable_operator, logical_binary_operator)
9510 (shift_operator, equality_operator, arm_comparison_operator)
9511 (minmax_operator, cc_register, dominant_cc_register)
9512 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9513 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9514 (const_shift_operand, load_multiple_operation)
9515 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9516 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9517 (cirrus_register_operand, cirrus_fp_register)
9518 (cirrus_shift_const): Delete, replaced with equivalents in
9520 (shift_op): Handle ROTATE.
9521 * arm-protos.h: Delete declarations for above.
9522 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9523 * t-arm (MD_INCLUDES): Add predicates.md.
9524 (s-preds): Depends on MD_INCLUDES.
9526 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9528 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9529 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9530 patterns. Redefine using :GPR. Give the match_operator a mode.
9531 Use '%2' rather than '%z2' for operand 2.
9533 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9535 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9538 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9540 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9541 of internal patterns.
9542 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9544 (tablejump): Use expand_binop to calculate address. Adjust names
9545 of internal patterns.
9546 (tablejump[sd]i): Renamed from tablejump_internal[12].
9548 (tablejump_mips16[12]): Delete.
9550 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9552 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9553 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9554 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9555 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9556 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9558 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9560 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9561 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9563 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9564 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9565 (*branch_equality[sd]i_inverted): Likewise
9566 branch_equality{,_di}_inverted.
9567 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9568 Redefine using :GPR.
9570 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9572 * rtl.def: Reorganize, placing all codes used only in machine
9573 descriptions at the end.
9575 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9576 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9577 rtx_name, rtx_format arrays by direct reference to rtl.def,
9578 first undefining GENERATOR_FILE. Define enum insn_note and
9579 note_insn_name array by direct reference to insn-notes.def.
9580 (adjust_field_rtx_def): Remove local definition of rtx_name.
9581 Use symbolic names for insn notes.
9582 * Makefile.in (gengtype.o): Update dependencies.
9584 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9586 * basic-block.h (struct basic_block_def): Reorder fields to
9587 eliminate interior padding. Remove 'partition' field.
9588 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9589 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9590 (BB_COPY_PARTITION): New macros.
9591 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9592 Replace all references to the 'partition' field of a basic
9593 block with new macros.
9595 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9596 * final.c (final_scan_insn): Don't handle it.
9597 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9598 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9599 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9600 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9602 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9604 * c-decl.c (c_init_decl_processing): Adjust
9605 build_common_tree_nodes call.
9606 * expmed.c (const_mult_add_overflow_p): Use
9607 build_distinct_type_copy.
9608 * stor-layout.c (early_type_list): Remove.
9609 (layout_type): Don't append to early_type_list.
9610 (initialize_sizetypes): Add signed_p argument.
9611 (set_sizetype): Overwrite the stub type nodes directly.
9612 * tree.c (copy_node_stat): Clear a type's value cache here ...
9613 (build_distinct_type): ... not here.
9614 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9615 * tree.h (initialize_sizetypes): Add signed_p argument.
9616 (build_common_tree_nodes): Likewise.
9618 * objc/objc-act.c (get_static_reference): Use
9619 build_variant_type_copy.
9620 (get_protocol_reference): Likewise.
9621 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9623 2004-08-24 Richard Henderson <rth@redhat.com>
9624 Andrew Pinski <apinski@apple.com>
9626 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9627 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9630 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9631 ARRAY_REF also to get to the STRING_CST.
9633 2004-08-24 Paul Brook <paul@codesourcery.com>
9635 * config/arm/arm.c (arm_override_options): Update error message.
9636 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9637 TARGET_HARD_FLOAT_ABI.
9638 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9639 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9641 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9644 * config/m32r.md (movsi_sda): Add SI mode specification to
9647 2004-08-24 Nick Clifton <nickc@redhat.com>
9649 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9650 of seth_add3_operand.
9652 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9654 * Makefile.in (PROTO_OBJS): Add errors.o.
9655 * protoize.c (fancy_abort): Remove.
9656 * mips-tfile.c (fancy_abort): Add parameters.
9658 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9660 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9662 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9664 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9665 (host-default.o): Add dependency on HOOKS_H.
9666 * config/x-linux: Likewise.
9667 * config/x-solaris: Likewise.
9668 * config/i386/x-mingw32: Likewise.
9669 * config/rs6000/x-darwin: Likewise.
9671 2004-08-23 James E Wilson <wilson@specifixinc.com>
9673 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9676 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9679 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9681 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9683 * cfg.c (check_bb_profile): Fix typos.
9684 * function.c (assign_parm_is_stack_parm): Likewise.
9685 * tree-nested.c: Likewise.
9687 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9689 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9691 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9693 2004-08-23 Eric Christopher <echristo@redhat.com>
9695 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9696 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9697 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9699 * hooks.h: Include machmode.h.
9700 (hook_bool_mode_false): Declare.
9701 * hooks.c (hook_bool_mode_false): Define.
9702 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9703 * stor-layout.c (layout_type): Ditto.
9704 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9705 Define to target macro.
9706 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9707 * config/arm/arm.c: Ditto. Use.
9708 * config/arm/arm.h: Ditto.
9709 * config/arm/arm-protos.h: Ditto.
9710 * config/i386/i386.c: Ditto.
9711 * config/i386/i386.h: Ditto.
9712 * config/rs6000/rs6000.c: Ditto.
9713 * config/rs6000/rs6000.h: Ditto.
9714 * config/sh/sh.c: Ditto.
9715 * config/sh/sh.h: Ditto.
9716 * config/sh/sh-protos.h: Ditto.
9717 * config/sh/sh.md: Use.
9718 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9719 to TARGET_VECTOR_MODE_SUPPORTED_P.
9721 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9723 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9724 (errors.o): New target for host.
9725 (build-errors.o): New target for build.
9726 (genobjs): Replace errors.o with build-errors.
9727 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
9728 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
9729 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
9730 (fix-header.o): Add errors.h
9731 * collect2.c (fancy_abort): Add parameters.
9732 * collect2.h (fancy_abort): Don't declare.
9733 * errors.h (fancy_abort): Don't declare.
9734 * errors.c: Include either bconfig.h or config.h.
9735 (fancy_abort): Trim filename.
9736 * fix-header.c (v_fatal, fatal): Remove.
9737 (progname): Remove definition.
9738 (main): Set progname here.
9739 * gcc.c (fancy_abort): Add parameters.
9740 * gcc.h (fancy_abort): Remove declaration.
9741 * gcov.c (fancy_abort): Remove.
9742 * rtl.h (fancy_abort): Don't declare.
9743 (abort): Don't define.
9744 * tree.h (fancy_abort): Don't declare.
9745 (abort): Don't define.
9746 * system.h (fancy_abort): Declare.
9747 (abort): Define to fancy_abort.
9748 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
9750 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
9751 (usize_type, ubitsizetype): Remove.
9752 * stor-layout.c (set_sizetype): Don't initialize usizetype,
9754 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
9756 * tree.h (build_distinct_type_copy): New.
9757 (build_type_copy): ... here. Rename to ...
9758 (build_variant_type_copy): ... here.
9759 * tree.c (build_qualified_type): Rename build_type_copy call.
9760 (build_distinct_type_copy): New, broken out of ...
9761 (build_type_copy): ... here. Rename to ...
9762 (build_variant_type_copy): ... here. Use
9763 build_distinct_type_copy.
9764 (build_common_tree_nodes_2): Rename build_type_copy call.
9765 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
9767 (handle_packed_attribute, handle_unused_attribute,
9768 handle_transparanet_union_attribute, handle_aligned_attribute,
9769 handle_deprecated_attribute): Likewise.
9770 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
9772 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
9773 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
9774 build_distinct_type_copy.
9776 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9778 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
9781 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9783 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
9785 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
9786 formerly unnamed patterns. Redefine using :P for the address. Remove
9787 explicit length attributes.
9789 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9791 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
9793 (single_reachable_address): Use them.
9794 (schedule_sm): Add dump.
9795 (is_call_clobbered_ref): New function.
9796 (determine_lsm_reg): Check whether the reference is call clobbered.
9797 Only work for gimple_reg_type values.
9799 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9801 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
9802 $31 store insns. Redefine using :GPR.
9804 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9806 * config/mips/mips.md (P): New mode macro.
9807 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
9808 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
9809 Add mode attributes.
9811 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9813 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
9814 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
9815 later constants to cover the gap.
9816 (load, store): New mode attributes.
9817 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
9818 Use new unspec constants.
9820 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9822 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
9823 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
9824 to use register_operand rather than uns_arith_operand as the predicate
9825 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
9826 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
9827 Redefine using :GPR. Make same predicate change here. Extend the
9828 commutativity of operands 1 and 2 from the SImode version to the
9830 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
9831 but with no predicate changes.
9832 (*nor[sd]i3): Redefine using :GPR.
9834 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9836 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
9839 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9841 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
9842 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
9843 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
9844 rather than "%z2" (with a fake const0_rtx for operand 2).
9845 (ffs[sd]i2): Redefine using :GPR.
9846 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
9848 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9850 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
9852 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9854 * config/mips/mips.md (any_extend): New code macro.
9855 (u, su): New code attributes.
9856 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
9857 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
9858 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
9859 (*{s,u}mul_acc_di): Redefine using any_extend.
9860 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
9861 to reflect real insn names.
9862 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
9863 with an any_extend template.
9864 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
9867 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9869 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
9870 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
9871 (mul[sd]i3_r4000): Redefine using :GPR.
9872 (mulsi3_mult3): Don't check TARGET_MAD separately.
9873 (muldi3_mult3): Moved after mulsi_mult3.
9875 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9877 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
9878 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
9879 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
9880 (TARGET_GAS, TARGET_MIPS_AS): Delete.
9881 (TARGET_GPWORD): Define to true for n32 on IRIX.
9882 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
9883 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
9884 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
9885 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
9886 (MDEBUG_ASM_SPEC): Delete, folding into...
9887 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
9888 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
9889 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
9890 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
9891 to define asm_abi_default_spec.
9892 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
9893 (TARGET_ASM_SELECT_SECTION): Delete.
9894 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
9895 for non-mips16 code, removing previous workaround for SGI assemblers.
9896 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
9897 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
9898 (override_options): Remove !TARGET_GAS and !have_named_sections code.
9899 (print_operand): Fold TARGET_GAS conditionals into asm strings.
9900 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
9901 ASM_STABS_OP and ASM_STABN_OP.
9902 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
9903 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
9904 (mips_output_function_prologue): Remove !TARGET_GAS code.
9905 (mips_select_rtx_section): Remove !have_named_sections code.
9906 (mips_select_section): Delete.
9907 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
9908 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
9909 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
9910 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
9911 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
9912 * config/mips/windiss.h (ASM_SPEC): Likewise.
9914 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9916 * read-rtl.c (map_value, mapping, macro_group): New structures.
9917 (BELLWETHER_CODE): New macro.
9918 (modes, codes, bellwether_codes): New variables.
9919 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
9920 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
9921 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
9922 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
9923 (add_map_value, initialize_macros): New functions.
9924 (def_hash, def_hash_eq_p): Generalize to anything that points to,
9925 or starts with, a char * field.
9926 (find_macro, read_mapping, check_code_macro): New functions.
9927 (read_rtx_1): New, split out from read_rtx. Handle the new
9928 define_{mode,code}_{macro,attr} constructs. Use find_macro
9929 to parse the name of a code or mode. Use BELLWETHER_CODE to
9930 extract the format and to choose a suitable code for rtx_alloc.
9931 Modify recursive invocations to use read_rtx_1.
9932 (read_rtx): Call initialize_macros. Apply code and mode macros
9933 to the rtx returned by read_rtx_1. Cache everything after the
9934 first macro expansion for subsequent read_rtx calls.
9935 * doc/md.texi: Document new .md constructs.
9936 * config/mips/mips.md (GPR): New mode macro.
9937 (d, si8_di5): New mode attributes.
9938 (any_cond): New code macro.
9939 (add[sd]i3): Redefine using :GPR.
9940 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
9941 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
9942 previously unnamed MIPS16 patterns.
9943 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
9944 lines. Don't match (plus (const_int 0) ...).
9945 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
9946 Use a define_split to generate the addition.
9947 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
9948 (subsi3_internal): Delete.
9949 (*subsi3_extended): Renamed from subsi3_internal_2.
9950 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
9951 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
9952 using an any_cond template.
9954 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9956 * read-rtl.c (read_rtx): Tidy use of format_ptr.
9958 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9960 * read-rtl.c (string_obstack): New file-scope variable.
9961 (read_string, read_quoted_string, read_braced_string)
9962 (read_escape): Remove obstack parameter and use string_obstack instead.
9963 (read_rtx): Remove function-local rtl_obstack and initialize
9964 string_obstack instead. Update call to read_string.
9966 2004-08-22 Andrew Pinski <apinski@apple.com>
9969 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
9970 expression is not constant.
9971 (c_finish_return): Do not go through INDIRECT_REF when looking
9972 for the inner expression of an ADDR_EXPR for warning about.
9974 2004-08-22 Richard Henderson <rth@redhat.com>
9977 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
9978 create new blocks and fall through.
9979 (expand_gimple_basic_block): Update to match.
9981 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
9983 * reload.c (find_reloads_address): Make return value tri-state.
9984 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
9985 (find_reloads): Assume that reloaded addresses match 'o' or
9986 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
9987 returned 1 (not -1). Omit optional reloads for address operands
9988 only if find_reloads_address returned 1 (not -1).
9990 * config/s390/s390.c (legitimize_reload_address): New function.
9991 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
9992 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
9993 legitimize_reload_address.
9995 2004-08-22 Richard Hendersion <rth@redhat.com>
9997 * tree.h (SAVE_EXPR_RESOLVED_P): New.
9998 * gimplify.c (gimplify_save_expr): Use it.
9999 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
10000 on the temporary variable.
10002 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
10004 * fold-const.c (rtl_expr_nonnegative_p): Delete.
10005 * tree.h (rtl_expr_nonnegative_p): Remove.
10007 2004-08-22 Steven Bosscher <stevenb@suse.de>
10009 * config/i386/ppro.md (ppro_complex_insn): Add missing check
10010 for cpu==pentiumpro.
10012 * combine.c (struct reg_stat): Fix comment typo.
10014 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
10016 * c-tree.h (c_sizeof_nowarn): Remove.
10018 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10020 * c-decl.c (set_array_declarator_type): Rename to
10021 set_array_declarator_inner.
10022 (build_c_parm, build_attrs_declarator, build_function_declarator):
10024 (make_pointer_declarator): Call build_attrs_declarator.
10025 * c-tree.h (set_array_declarator_type): Rename to
10026 set_array_declarator_inner.
10027 (build_c_parm, build_attrs_declarator, build_function_declarator):
10029 * c-parse.in (after_type_declarator,
10030 parm_declarator_starttypename, parm_declarator_nostarttypename,
10031 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
10032 firstparm): Use these functions
10034 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10036 * c-decl.c (build_array_declarator, set_array_declarator_type,
10037 start_decl, grokdeclarator, grokparms): Change boolean parameters
10039 * c-tree.h (build_array_declarator, set_array_declarator_type,
10040 start_decl): Update prototypes.
10041 * c-decl.c, c-parse.in: All callers changed.
10043 2004-08-21 Mike Stump <mrs@apple.com>
10045 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
10046 (darwin_fix_and_continue): Likewise.
10047 (darwin_fix_and_continue_switch): Likewise.
10048 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
10049 (darwin_fix_and_continue): Likewise.
10050 (darwin_fix_and_continue_switch): Likewise.
10052 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
10055 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
10056 Remove, merging into ...
10057 (gen_stdcall_or_fastcall_suffix): New function, returning tree
10058 rather than const char*, and accepting additional parameter.
10059 Don't add suffix to '*'-prefixed symbols or variadic functions.
10060 (i386_pe_encode_section_info): Adjust for call to new function.
10061 Call change_decl_assembler_name.
10063 2004-08-20 Mike Stump <mrs@apple.com>
10065 * config/darwin.c (machopic_indirect_data_reference): Mark
10067 * config/386/386.c (darwin_local_data_pic): Add.
10068 (legitimate_constant_p): Reorder so that PLUS handling runs
10069 before darwin_local_data_pic to match the ordering in
10070 legitimate_pic_address_disp_p and so that MINUS runs after
10071 darwin_local_data_pic as otherwise the darwin_local_data_pic
10072 logic can be skipped, which would be very bad.
10073 (legitimate_pic_address_disp_p): Move from from here to
10074 darwin_local_data_pic so it can be reused.
10076 2004-08-21 Alan Modra <amodra@bigpond.net.au>
10078 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
10079 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
10080 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
10081 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
10082 (RS6000_ABI_NAME): Define as "linux".
10083 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
10084 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
10085 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
10086 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
10087 * config/rs6000/rs6000.c (dot_symbols): New global var.
10088 (rs6000_output_function_entry): New function, modified for
10090 (print_operand <case 'z'>): ..extracted from here.
10091 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
10092 (rs6000_output_function_epilogue): Likewise.
10093 (rs6000_elf_declare_function_name): Likewise.
10094 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
10095 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
10096 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
10097 * configure: Regenerate.
10098 * config.in: Regenerate.
10100 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10102 * reload.c (find_reloads_address): Fix thinko in previous change.
10104 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
10107 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10109 PR rtl-optimization/17099
10110 * combine.c (force_to_mode): Check if inner_mask has any bits set
10111 outside of GET_MODE (x) instead of op_mode.
10113 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10115 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10117 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10118 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10119 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10121 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10123 * config/arm/t-symbian: New file.
10125 2004-08-20 Andrew Pinski <apinski@apple.com>
10127 * regrename.c (kill_value_regno): ANSIfy.
10129 2004-08-20 Dale Johannesen <dalej@apple.com>
10131 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10133 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10135 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10136 (kill_value_regno): New function, derived from kill_value.
10137 (kill_value): Update.
10138 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10140 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10142 Fix PR tree-optimization/17111
10143 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10144 of non-value_handles.
10145 (bitmap_set_contains): All constants are in every set.
10147 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10149 * fold-const.c (round_up, round_down): Use build_int_cst.
10150 Optimize common case.
10152 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10153 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10155 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10156 one_only_data_section): Rename to som_readonly_data_section,
10157 som_one_only_readonly_data_section and som_one_only_data_section.
10158 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10159 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10160 conditional defines.
10161 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10162 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10164 (pa_select_section): Use renamed section functions.
10165 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10166 SOM_READONLY_DATA_SECTION_FUNCTION,
10167 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10168 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10170 * config/pa/som.h: ... not here.
10171 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10172 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10173 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10174 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10175 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10177 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10179 * fold-const.c (int_const_binop): Don't generate non-overflowing
10180 size-types specially.
10181 (fold_convert_const): Likewise.
10183 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10184 clear cache on copied sizetype.
10186 2004-08-20 Ben Elliston <bje@au.ibm.com>
10188 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10189 * configure: Regenerate.
10191 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10194 * gcc.c (struct stat input_stat): Don't define if
10195 HOST_LACKS_INODE_NUMBERS
10196 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10197 than stat to determine if temp file is same as input file.
10198 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10199 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10201 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10203 * configure.ac (mips*-*-*): Print an error if not using GAS.
10204 * configure: Regenerated.
10205 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10206 comments about buggy MIPSpro assemblers.
10207 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10208 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10209 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10210 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10211 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10212 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10213 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10214 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10215 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10216 of more general IRIX 6 definitions.
10217 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10218 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10219 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10220 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10221 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10222 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10223 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10224 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10225 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10226 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10227 (LINK_SPEC): Move most of definition to iris.h.
10228 (SUBTARGET_LINK_SPEC): New macro.
10229 (IRIX_STARTFILE_SPEC): Fold into...
10230 (STARTFILE_SPEC): ...here.
10231 (IRIX_ENDFILE_SPEC): Fold into...
10232 (ENDFILE_SPEC): ...here.
10233 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10234 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10235 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10236 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10237 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10238 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10239 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10240 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10241 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10242 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10243 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10244 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10245 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10246 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10247 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10248 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10249 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10250 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10251 (TARGET_IRIX6): Define to 1.
10252 (DRIVER_SELF_SPECS): Define.
10253 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10254 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10255 (SUBTARGET_LINK_SPEC): New macro.
10256 (IRIX_STARTFILE_SPEC): Fold into...
10257 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10258 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10259 (LIB_SPEC, LIBGCC_SPEC): Use them.
10260 (LIB_SPEC): Remove !mabi=* case.
10261 (IRIX_ENDFILE_SPEC): Fold into...
10262 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10263 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10264 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10265 (TARGET_IRIX6): New macro.
10266 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10267 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10268 (LABEL_AFTER_LOC): Delete.
10269 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10270 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10271 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10272 (override_options): Remove TARGET_SGI_O32_AS-related code.
10273 (irix_output_external_libcall): Make static.
10274 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10276 (mips_file_start): Tidy guard for ABI sections. Remove use of
10277 ABICALLS_ASM_OP; use .abicalls instead.
10278 (mips_output_aligned_decl_common, mips_declare_object_name)
10279 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10280 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10281 .globl foo .text directives.
10282 (irix_asm_named_section_1, irix_asm_named_section)
10283 (irix_section_align_entry, irix_section_align_htab)
10284 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10285 (irix_section_align_entry_hash, irix_asm_output_align)
10286 (irix_file_start, irix_section_align_1, copy_file_data)
10287 (irix_file_end, irix_section_type_flags): Delete.
10288 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10289 Use standard section syntax. Remove protective "jr $31".
10290 (__gcc_fini): Likewise .gcc_fini.
10291 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10292 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10294 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10296 (EXTRA_MULTILIB_PARTS): Define.
10297 * config/mips/t-iris6: Remove bogus comment.
10298 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10299 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10300 config/mips/iris6gas.h, config/mips/iris6gld.h,
10301 config/mips/t-iris5-as, config/mips/t-iris5-gas
10302 config/mips/t-irix-gld: Delete.
10303 * config/mips/iris.h: New file.
10304 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10306 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10308 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10309 that the implicit set isn't clobbered in the jump insn.
10311 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10313 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10314 * optabs.c (init_optabs): Don't check it.
10315 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10316 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10318 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10320 * config/s390/s390.md (s390_warn_framesize_string)
10321 (s390_warn_dynamic_string, s390_stack_size_string)
10322 (s390_stack_guard_string): New global string variables.
10323 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10324 (s390_stack_guard): New global variables.
10325 (override_options): Added checks for the new options.
10326 (s390_emit_prologue): Emit stack check and trap code and perform
10327 compile time stack size checking.
10329 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10330 "warn-framesize", "warn-dynamicstack", "stack-size" and
10333 * doc/invoke.texi: Added documentation for the new options.
10335 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10337 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10338 to eliminate warning.
10339 (linear_search_fdes): Declare p as unsigned.
10340 (binary_search_mixed_encoding_fdes): Likewise.
10341 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10342 to eliminate warning.
10343 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10346 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10348 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10349 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10350 instead of one. Check for strictly legitimate address.
10351 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10352 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10354 2004-08-19 Eric Christopher <echristo@redhat.com>
10356 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10357 * langhooks.h (unsave_expr_now): Ditto.
10358 * tree.h (unsave_expr_1): Remove prototype.
10359 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10360 * tree-inline.c (unsave_expr_1): Move here
10361 from tree.c. Make static.
10362 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10363 * tree-sra.c: Fix up for rename.
10364 * tree-ssa-copy.c: Ditto.
10365 * tree-eh.c: Ditto.
10366 * tree.c (unsave_expr_1): Move to tree-inline.c.
10368 2004-08-19 Caroline Tice <ctice@apple.com>
10370 * config/i386/cygming.h (switch_to_section): Fix typo (change
10371 in_unlikely_text_section to in_unlikely_executed_text).
10373 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10375 * vec.h (VEC_lower_bound): New macro.
10377 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10380 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10381 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10382 treat each ABI separately. Deal with n32/n64 complex float arguments.
10383 (function_arg): Add associated complex handling here.
10385 2004-08-19 Richard Henderson <rth@redhat.com>
10387 * config/arm/arm.c (arm_gen_load_multiple): Use
10388 adjust_automodify_address. Take base memory and offset instead
10389 of unchanging/struct/scalar bits.
10390 (arm_gen_store_multiple): Likewise.
10391 (arm_gen_movmemqi): Use adjust_automodify_address.
10392 * config/arm/arm-protos.h: Update decls.
10393 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10394 (store_multiple): Similarly.
10396 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10398 * regclass.c (globalize_reg): Update call_really_used_regs.
10400 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10402 * doc/invoke.texi (integer-share-limit): Document.
10404 * tree.h (TYPE_CACHED_VALUES_P): New.
10405 (TYPE_CACHED_VALUES): New.
10406 (TYPE_ORIG_SIZE_TYPE): Adjust.
10407 * tree.def (INTEGER_CST): Update documentation.
10408 * tree.c: Inlcude params.h.
10409 (build_int_cst): Cache small values.
10410 (build_type_copy): Do not copy the value cache.
10411 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10413 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10414 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10416 * fold-const.c (force_fit_type): Copy value when setting
10418 (int_const_binop): Likewise.
10419 * stor-layout.c: Include params.h
10420 (set_sizetype): Create values cache.
10421 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10422 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10423 * params.h (INTEGER_SHARE_LIMIT): New.
10424 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10426 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10428 * gimplify.c (gimplify_minimax_expr): Remove.
10429 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10431 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10433 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10434 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10436 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10438 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10440 2004-08-18 Andrew Pinski <apinski@apple.com>
10442 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10444 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10446 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10447 (__aeabi_ul2f): Likewise.
10449 2004-08-18 Richard Henderson <rth@redhat.com>
10451 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10452 move to rtl completely.
10453 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10454 (xtensa_find_mode_for_size): Remove.
10455 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10456 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10458 2004-08-18 Richard Henderson <rth@redhat.com>
10460 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10461 (block_move_sequence): Rewrite to use adjust_address.
10462 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10463 Return boolean indicating success/failure.
10464 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10465 * config/mcore/mcore.md (movmemsi): Update to match.
10467 2004-08-18 Mike Stump <mrs@apple.com>
10469 * doc/invoke.texi (-mfix-and-continue): Add support for
10470 fast turn around debugging.
10471 (-ffix-and-continue): Likewise.
10472 (-mindirect-data): Likewise.
10473 (-findirect-data): Likewise.
10474 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10475 (indirect_data): Likewise.
10476 (machopic_data_defined_p): Likewise.
10477 (machopic_output_indirection): Likewise.
10478 (darwin_encode_section_info): Likewise.
10479 (darwin_fix_and_continue): Likewise.
10480 (darwin_fix_and_continue_switch): Likewise.
10481 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10482 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10483 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10484 (SUBTARGET_OPTIONS): Likewise.
10485 (darwin_fix_and_continue): Likewise.
10486 (darwin_fix_and_continue_switch): Likewise.
10487 (TARGET_FIX_AND_CONTINUE): Likewise.
10488 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10490 2004-08-19 Steven Bosscher <stevenb@suse.de>
10492 * basic-block.h (struct edge_def): Remove crossing_edge.
10493 (EDGE_CROSSING): New define.
10494 (EDGE_ALL_FLAGS): Update.
10495 * bb-reorder.c (find_traces_1_round, better_edge_p,
10496 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10497 find_jump_block, fix_crossing_conditional_branches,
10498 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10499 Replace all occurences of crossing_edge with an edge flag check
10501 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10502 try_crossjump_bb): Likewise.
10503 * cfglayout.c (fixup_reorder_chain): Likewise.
10504 * cfgrtl.c (force_nonfallthru_and_redirect,
10505 commit_one_edge_insertion): Likewise.
10507 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10508 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10509 * basic-block.h: ...here.
10510 * tree-cfg.c (compute_dominance_frontiers_1,
10511 compute_dominance_frontiers): Move from here...
10512 * cfganal.c: ...to here. Include timevar.h.
10514 2004-08-18 James E Wilson <wilson@specifixinc.com>
10516 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10517 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10519 * config/mips/mips.md (type): Add frdiv.
10520 (divsf3+1, divsf3+2): Change type to frdiv.
10521 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10522 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10524 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10525 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10526 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10527 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10528 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10529 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10530 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10531 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10532 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10533 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10535 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10537 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10539 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10540 get regression tester working again.
10542 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10544 * insn-notes.def, reg-notes.def: New files.
10545 * rtl.h: Use them to define enum insn_note and enum reg_note.
10546 * rtl.c: Use them to define note_insn_name and reg_note_name.
10547 * Makefile.in (RTL_BASE_H): Update.
10549 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10550 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10552 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10554 * arm.c (arm_size_rtx_costs): New function.
10555 (arm_override_options): Use it if optimizing for space.
10557 2004-08-18 Richard Henderson <rth@redhat.com>
10559 * emit-rtl.c (gen_const_mem): New.
10560 * rtl.h (gen_const_mem): Declare.
10561 * expr.c (do_tablejump): Use it.
10562 * varasm.c (force_const_mem): Likewise.
10563 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10564 (machopic_legitimize_pic_address): Likewise.
10565 * config/arm/arm.c (legitimize_pic_address): Likewise.
10566 * config/i386/i386.c (legitimize_pic_address): Likewise.
10567 (legitimize_tls_address): Likewise.
10568 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10569 * config/ia64/ia64.md (load_fptr): Likewise.
10570 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10571 * config/pa/pa.c (legitimize_pic_address): Likewise.
10572 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10573 (rs6000_emit_move): Likewise.
10574 * config/s390/s390.c (legitimize_pic_address): Likewise.
10575 (legitimize_tls_address): Likewise.
10576 * config/s390/s390.md (casesi): Likewise.
10577 * config/sh/sh.c (sh_reorg): Likewise.
10578 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10579 * config/v850/v850.md (casesi): Likewise.
10581 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10582 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10583 use of MEM_READONLY_P.
10585 2004-08-18 Steven Bosscher <stevenb@suse.de>
10587 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10588 Add new postreload-gcse.o.
10589 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10590 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10591 equiv_constant): Use SAFE_HASH instead of safe_hash.
10592 (exp_equiv_p): Export. Add for_gcse argument when comparing
10594 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10595 find_comparison_args, fold_rtx, cse_insn): Update callers.
10596 (hash_rtx): New function derived from old canon_hash and bits
10597 from gcse.c hash_expr_1.
10598 (canon_hash_string): Rename to hash_rtx_string.
10599 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10600 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10601 (cselib_lookup): Update this caller.
10602 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10604 (hash_expr): Call hash_rtx.
10605 (ldst_entry): Likewise.
10606 (expr_equiv_p): Call exp_equiv_p.
10607 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10608 reg_used_on_edge, reg_set_between_after_reload_p,
10609 reg_used_between_after_reload_p, get_avail_load_store_reg,
10610 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10611 get_bb_avail_insn, hash_scan_set_after_reload,
10612 compute_hash_table_after_reload,
10613 eliminate_partially_redundant_loads, gcse_after_reload,
10614 get_bb_avail_insn, gcse_after_reload_main): Remove.
10615 * postreload-gcse.c: New file, reincarnating most of the above.
10616 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10617 (gcse_after_reload_main): Update prototype.
10618 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10619 * passes.c (rest_of_handle_gcse2): Use it.
10621 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10623 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10624 (pass_loop_done): Likewise.
10626 2004-08-18 Andrew Pinski <apinski@apple.com>
10628 * config/rs6000/darwin.md: Delete the altivec patterns which are
10629 handled differently now.
10630 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10631 (macho_correct_pic_di): Likewise.
10632 (call_indirect_nonlocal_darwin64): Likewise.
10633 Delete the save world/saveFP/saveVec patterns.
10635 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10636 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10637 * config/rs6000/rs6000.md: Include darwin.md.
10638 (builtin_setjmp_receiver): Add DImode case.
10639 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10642 2004-08-18 Matt Austern <austern@apple.com>
10644 Dead code stripping
10645 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10646 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10648 2004-08-18 Richard Henderson <rth@redhat.com>
10650 * alias.c (readonly_fields_p): Remove.
10651 (objects_must_conflict_p): Don't call it.
10652 * tree.h (readonly_fields_p): Remove.
10653 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10654 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10656 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10658 * tree-dfa.c (add_referenced_var): Only global variables are
10660 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10661 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10662 all pointers dereferenced if the statement dereferences them.
10663 (create_name_tags): Do not create memory tags for pointers
10664 that have PT_ANYTHING set.
10665 Also check if PT_VARS is not empty before creating a name tag.
10666 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10667 variables that share the same alias set with a pointer that
10668 may point anywhere.
10669 (add_may_alias): Add FIXME comment to remove clobbering
10670 aliased variables and tags.
10671 (replace_may_alias): Likewise.
10672 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10673 (merge_pointed_to_info): If the original variable has not
10674 points-to information, call set_pt_anything.
10675 (add_pointed_to_var): Do not prevent adding a pointed-to
10676 variable if the pointers is PT_ANYTHING.
10677 If the variable is a global, set PT_GLOBAL_MEM.
10678 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10679 pointer type only come in PTR+OFFSET flavours.
10680 Always call merge_pointed_to_info on PHI arguments that are
10682 (get_nmt_for): Mark call-clobbered tags whose pointer points
10684 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10686 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10688 (add_stmt_operand): Abort if the caller tried to add a killing
10689 definition for a memory tag.
10690 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10691 unnecessary checks.
10693 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10695 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10696 from call_used_regs. Update call_really_used_regs.
10697 (CALL_REALLY_USED_REGISTERS): Define.
10698 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10699 Replace call_used_regs with call_really_used_regs.
10700 (calc_live_regs, sh_media_register_for_return): Likewise.
10701 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10702 * sh.md (return_media): Likewise.
10704 2004-08-18 Andrew Pinski <apinski@apple.com>
10706 * config/darwin.c (machopic_legitimize_pic_address): Only set
10707 MEM_READONLY_P in the non TARGET_TOC case.
10709 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10711 * rtl.def (NIL): Delete.
10712 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10713 Tighten the syntax a little.
10715 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10716 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10717 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10718 * config/i386/predicates.md, config/m32r/m32r.h
10719 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10720 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10721 * config/sparc/sparc.h, doc/tm.texi:
10722 Replace all occurrences of NIL with UNKNOWN.
10724 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10726 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
10727 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
10728 sequence inline. Move drop_through_label code into this
10729 block, being the only place it is used. Adjust comments.
10731 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
10733 * config/rs6000/altivec.md: Add new patterns for calls to
10734 save_world/rest_world functions.
10736 * config/rs6000/rs6000-protos.h: (save_world_operation,
10737 restore_world_operation) new declarations.
10739 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
10741 (rs6000_stack_info): Set world_save_p field.
10742 (save_world_operation): New function.
10743 (restore_world_operation): New function.
10744 (compute_save_world_info): New function.
10745 (rs6000_stack_info): Call compute_save_world_info.
10746 (rs6000_emit_prologue): Check for world_save_p and generate
10747 pattern to call save_world for saving all non-volatile and
10749 (rs6000_emit_epilogue): Check for world_save_p and generate
10750 pattern to call rest_world to restore saved registers.
10752 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
10753 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
10754 (rs6000_reg_names): New entries added for save_world_operation and
10755 restore_world_operation.
10757 2004-08-18 Caroline Tice <ctice@apple.com>
10759 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
10760 "-freorder-blocks-and-partition" to the flags used in second
10761 stage of profiledbootstrap.
10762 * bb-reorder.c (push_to_next_round_p): Add new variable,
10763 next_round_is_last; set and use variable to make sure, when
10764 partitioning, that the last trace construction round consists
10765 of all (and only) cold basic blocks.
10766 (rotate_loop): Don't copy blocks that end in a section
10768 (copy_bb): Correctly initialize "partition" of duplicated bb.
10769 (add_unlikely_executed_notes): Add a comment.
10770 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
10771 to make sure, if function contains hot blocks, that the
10772 successors of ENTRY_BLOCK_PTR are hot; also, only look for
10773 crossing edges if the architecture supports named sections.
10774 (mark_bb_for_unlikely_executed_section): Modify to always
10775 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
10776 the basic block note insn.
10777 (fix_crossing_unconditional_branches): Remove extra space.
10778 (fix_edges_for_rarely_executed_code): Modify to only do
10779 partitioning work if the architecture supports named sections.
10780 (reorder_basic_blocks): Modify to only add
10781 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
10782 supports named sections.
10783 * c-common.c (handle_section_attribute): Initialize new global
10784 variable, user_defined_section_attribute, to true if user has
10786 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
10787 forward edges that cross section boundaries.
10788 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
10789 partitioning information if the architecture supports named
10791 * cfgrtl.c (target.h): Add statement to include this.
10792 (rtl_split_block): Make sure newly created bb gets correct
10794 (try_redirect_by_replacing_jump): Make sure redirection isn't
10795 attempting to cross section boundaries.
10796 (force_nonfallthru_and_redirect): Only do partition fix up if
10797 architecture supports named sections.
10798 (rtl_split_edge): Make sure newly created bb ends up in
10800 (commit_one_edge_insertion): Remove code that incorrectly
10801 updated basic block partition; Make sure partition fix up only
10802 happens if architecture supports named sections and it's not
10804 (rtl_verify_flow_info_1): Fix if-condition on test/error
10805 condition that fallthru edges are not allowed to cross section
10807 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
10808 * final.c (final_scan_insn): Remove redundant test from if-statement;
10809 change calls to text_section into calls to function_section; add code
10810 to only to partitioning fix up if architecture supports named
10812 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
10814 (if_convert): Add targetm.have_named_sections to test.
10815 * output.h (unlikely_section_label): Extern declaration for new global
10817 (unlikely_text_section_name): Likewise.
10818 * opts.c (decode_options): If both partitioning and DWARF debugging
10819 are turned on, issue a warning that this doesn't work, and change
10820 partitiong to basic block reordering (without hot/cold partitions).
10821 * passes.c (rest_of_handle_final): Re-set new global variable,
10822 user_defined_section_attribute, to false.
10823 (rest_of_compilation): Change options for calling partitioning
10824 function: Don't call if the user defined the section attribute, and
10825 don't call if DECL_ONE_ONLY is true for the current function.
10826 * predict.c (choose_function_section): Return immediately if we
10827 are doing hot/cold partitioning (i.e. let the basic block partitioning
10828 determine where the function belongs).
10829 * reg-stack.c (emit_swap_insn): Add condition to step over
10830 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
10831 * toplev.c (user_defined_section_attribute): New global variable.
10832 * toplev.h (user_defined_section_attribute): Extern declaration
10833 for new global variable.
10834 * varasm.c (unlikely_section_label): New global variable.
10835 (unlikely_text_section_name): New global variable.
10836 (unlikely_text_section): Add code to initialize
10837 unlikely_text_section_name if necessary; modify to use
10838 unlikely_text_section_name and unlikely_section_label; also to use
10839 named_section properly.
10840 (in_unlikely_text_section): Modify to work correctly with
10841 named_section and to use unlikely_text_section_name.
10842 (named_section): Add code to work properly with cold section.
10843 (function_section): Clean up if-statement.
10844 * config/darwin.c (darwin_asm_named_section): Return to original
10845 code, removing use of SECTION_FORMAT_STRING.
10846 * config/arm/pe.h (switch_to_section): Add case for
10847 in_unlikely_executed_text to switch statement.
10848 * config/i386/cygming.h (switch_to_section): Likewise.
10849 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10850 (SECTION_FORMAT_STRING): Likewise.
10851 * config/mcore/mcore.h (switch_to_section): Likewise.
10852 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10853 (SECTION_FORMAT_STRING): Remove.
10855 2004-08-18 Roger Sayle <roger@eyesopen.com>
10857 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
10858 -ffixed-reg safe, by preserving the meanings of zero and one.
10859 (CALL_USED_REGISTERS): Likewise.
10860 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
10862 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
10864 * config/sh/sh.c (split_branches): Check the result of
10866 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
10867 Call rtl_register_cfg_hooks.
10869 2004-08-18 Richard Henderson <rth@redhat.com>
10871 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10872 * alias.c (true_dependence): Update to match new semantics.
10873 (canon_true_dependence, write_dependence_p): Likewise.
10874 (anti_dependence, output_dependence): Update write_dependence_p args.
10875 (unchanging_anti_dependence): Remove.
10876 * calls.c (purge_mem_unchanging_flag): Remove.
10877 (fixup_tail_calls): Don't call it.
10878 (expand_call): Don't add unchanging memory to function usage.
10879 * expr.c (emit_block_move_via_libcall): Likewise.
10880 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
10881 (get_subtarget): Don't use RTX_UNCHANGING_P.
10882 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
10883 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
10884 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
10885 * cse.c (insert): Don't use RTX_UNCHANGING_P.
10886 (cse_insn, canon_hash): Use MEM_READONLY_P.
10887 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
10888 instead of RTX_UNCHANGING_P.
10889 * explow.c (maybe_set_unchanging): Remove.
10890 * expr.h (maybe_set_unchanging): Remove.
10891 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
10892 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
10893 (assign_parm_setup_reg, expand_function_start): Likewise.
10894 * integrate.c (copy_rtx_and_substitute): Likewise.
10895 * ra-rewrite.c (emit_colors): Likewise.
10896 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
10897 (fixup_match_1): Likewise.
10898 * reload1.c (reload, alter_reg): Likewise.
10899 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
10900 not RTX_UNCHANGING_P.
10901 (equiv_init_varies_p): Likewise.
10902 * loop-invariant.c (check_maybe_invariant): Likewise.
10903 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
10904 * loop.c (note_addr_stored): Likewise.
10905 (prescan_loop): Likewise. Don't check function usage for clobbered
10907 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
10908 not RTX_UNCHANGING_P.
10909 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
10910 * varasm.c (force_const_mem): Likewise.
10911 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
10912 * web.c (entry_register): Likewise.
10913 * tree-gimple.h (get_base_address): Move decl ...
10914 * tree.h: ... here.
10915 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10917 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
10918 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
10919 (alpha_set_memflags): Update to match.
10921 * config/darwin.c (machopic_indirect_data_reference): Set
10922 MEM_READONLY_P instead of RTX_UNCHANGING_P.
10923 (machopic_indirect_call_target): Likewise.
10924 (machopic_legitimize_pic_address): Likewise.
10925 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
10926 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
10927 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
10928 * config/frv/frv.md (symGOT2reg): Likewise.
10929 * config/i386/i386.c (legitimize_pic_address,
10930 legitimize_tls_address, ix86_split_to_parts): Likewise.
10931 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10932 * config/ia64/ia64.md (load_fptr): Likewise.
10933 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10934 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
10935 * config/mcore/mcore.c (block_move_sequence): Likewise.
10936 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
10937 * config/pa/pa.c (legitimize_pic_address): Likewise.
10938 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10939 (rs6000_emit_move): Likewise.
10940 * config/s390/s390.c (legitimize_pic_address): Likewise.
10941 (legitimize_tls_address): Likewise.
10942 * config/s390/s390.md (casesi): Likewise.
10943 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
10944 * config/sh/sh.md (symGOT2reg): Likewise.
10945 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10946 * config/v850/v850.md (casesi): Likewise.
10948 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
10949 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
10950 * config/mips/mips.c (mips_restore_gp): Likewise.
10951 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
10952 * config/sh/sh.c (sh_reorg): Likewise.
10954 2004-08-18 Richard Henderson <rth@redhat.com>
10956 * tree.h (struct tree_decl): Add gimple_formal_temp.
10957 (DECL_GIMPLE_FORMAL_TEMP_P): New.
10958 * gimplify.c (pop_gimplify_context): Clear it.
10959 (lookup_tmp_var): Set it, if is_formal.
10960 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
10961 Use is_gimple_val for VECTOR. Simplify return value.
10962 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
10963 (gimplify_expr): Likewise.
10964 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
10965 is_gimple_tmp_rhs for clarity. Update all callers.
10966 (is_gimple_reg_rhs): Simplify logic.
10967 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
10968 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
10969 (is_gimple_formal_tmp_reg): Similarly.
10970 * tree-gimple.h: Update decls.
10971 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
10972 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
10973 * tree-ssa-live.c (var_union, type_var_init): Likewise.
10975 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
10977 * c4x.c (legitimize_operands): Remove calls to
10978 preserve_subexpressions_p.
10980 2004-08-18 David Edelsohn <edelsohn@gnu.org>
10982 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
10983 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
10985 2004-08-18 Ziemowit Laski <zlaski@apple.com>
10987 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
10988 Objective-C++ extensions.
10989 * gengtype.c (get_file_basename): Match entire subdirectory name
10990 ('cp', 'objc', 'objcp') rather than just its suffix.
10991 (get_base_file_bitmap): Allow for files to belong to more than one
10993 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
10994 used by more than one front-end.
10996 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10998 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
10999 avoid use of preserve_subexpressions_p.
11001 2004-08-17 Richard Henderson <rth@redhat.com>
11004 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
11006 2004-08-17 DJ Delorie <dj@redhat.com>
11008 * doc/extend.texi: Document new xstormy16 attribute.
11010 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
11011 (xstormy16_splittable_below100_or_register): New.
11012 (combine_bnp): New.
11013 (xstormy16_reorg): New.
11014 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11016 * config/stormy16/stormy16.md (movqi_internal): Make name public.
11017 (movhi_internal): Likewise.
11018 (cbhranchhi): Likewise.
11019 (cbhranchhi_neg): Likewise.
11020 (andhi3): Only allow splittable below100 operands.
11021 (iorhi3): Likewise.
11022 (peephole2): New and/zero_extend->and peephole.
11023 (peephole2): New load/ior/save->set1 peephole.
11024 (peephole2): New load/and/save->clr1 peephole.
11025 (bclrx, bclrx2, bclr7, bclr15): New.
11026 (bsetx, bsetx2, bset7, bset15): New.
11028 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
11029 liberal about acceptable 'B' masks.
11031 * config/stormy16/stormy16-protos.h
11032 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11033 xstormy16_below100_operand, xstormy16_below100_or_register,
11034 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11035 (PREDICATE_CODES): Add new predicates.
11037 * config/stormy16/stormy16.c
11038 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11039 xstormy16_below100_operand, xstormy16_below100_or_register,
11040 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11041 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
11042 (xstormy16_legitimate_address_p): Allow below100 symbols.
11043 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
11044 (xstormy16_expand_move): Leave below100 operands as-is.
11045 (xstormy16_encode_section_info): Encode below100 symbols.
11046 (xstormy16_strip_name_encoding): New.
11047 (xstormy16_print_operand): Print 'b' as shift mask.
11048 (xstormy16_attribute_table): Add below100 attributes.
11049 (xstormy16_handle_below100_attribute): New.
11051 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
11052 (XSTORMY16_SECTION_FUNCTION): New.
11053 (EXTRA_SECTION_FUNCTIONS): Define using the above.
11054 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11055 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
11056 (ASM_OUTPUT_LABELREF): Define.
11058 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
11059 (movhi_internal): Add below100 support.
11060 (andhi3): Add below100 support.
11061 (iorhi3): Add below100 support.
11062 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
11064 2004-08-17 James E Wilson <wilson@specifixinc.com>
11066 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
11067 of VOIDmode for comparison code mode.
11068 * config/mips/mips.md: For conditional move patterns, use mode of
11069 first compare operand for comparison mode, instead of VOIDmode.
11071 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
11072 normal and -ffast-math code.
11074 2004-08-17 Mark Mitchell <mark@codesourcery.com>
11077 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
11079 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
11081 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
11083 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
11085 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
11086 for non Darwin targets.
11087 (*call_value_nonlocal_darwin64): Likewise.
11089 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
11091 * config/rs6000/rs6000.c (rs6000_function_value): Check for
11092 altivec mode for altivec return register.
11094 2004-08-17 David Edelsohn <edelsohn@gnu.org>
11096 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
11097 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11098 * config/rs6000/rs6000.md: Include darwin.md.
11099 (builtin_setjmp_receiver): Add DImode case.
11100 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11103 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
11105 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
11107 * tree-vectorizer.h: New File: Same.
11108 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11109 * common.opt (ftree-vectorize): New flag to enable vectorization.
11110 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11111 vectorization pass.
11112 * tree-data-ref.h (init_data_ref): Additional argument.
11113 (array_base_name_differ_p): Moved to tree-data-ref.c.
11114 * tree-data-ref.c (array_base_name_differ_p): Revised.
11115 (initialize_data_dependence_relation): Call array_base_name_differ_p
11116 with an extra argument.
11117 (analyze_all_data_dependences): Same.
11118 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11119 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11121 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11122 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11123 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11124 vectorization pass.
11125 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11126 (tree_ssa_loop_done): Call scev_finalize.
11127 (tree_vectorize): Define the new vectorization pass.
11128 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11129 size of the vector they support (until support for multiple vector
11130 sizes is added to the vectorizer).
11131 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11132 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11133 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11136 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11138 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11140 (generate_protocol_list, handle_impent): Likewise.
11142 2004-08-17 Roger Sayle <roger@eyesopen.com>
11144 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11145 ensure that call_used_regs is a superset of both fixed_regs and
11146 call_really_used_regs.
11148 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11151 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11153 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11155 PR middle-end/17036
11156 * fold-const.c (fold): Check for integer operand when
11157 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11158 Pinski <pinskia@physics.uc.edu>.
11160 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11162 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11163 No need to check if in a cross configuration.
11164 * configure: Regenerate.
11166 * calls.c (precompute_register_parameters):
11167 Inline preserve_subexpressions_p ().
11168 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11169 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11171 * expr.c (get_subtarget): Likewise.
11172 * rtl.h (preserve_subexpressions_p): Remove.
11173 * stmt.c (preserve_subexpressions_p): Remove.
11175 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11176 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11177 Abort on gimplified cases.
11179 2004-08-16 James E Wilson <wilson@specifixinc.com>
11181 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11182 (FLOAT_TYPE_P): Use it.
11183 * c-typeck.c (build_binary_op): After convert calls, check for
11184 check for ERROR_MARK operands.
11186 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11188 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11189 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11190 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11191 (genobjs static pattern rule): Remove %.c dependency.
11192 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11193 Rename rules; delete commands; fix dependencies.
11194 (mostlyclean): Do not delete temporary source copies.
11195 * configure.ac: Delete all references to BUILD_PREFIX and
11197 * configure: Regenerate.
11199 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11200 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11201 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11202 with #ifndef GENERATOR_FILE so that nothing from those headers
11205 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11207 2004-08-16 Adam Nemet <anemet@lnxw.com>
11209 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11211 2004-08-16 Andrew Pinski <apinski@apple.com>
11213 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11214 extraneous semicolon.
11216 2004-08-16 Devang Patel <dpatel@apple.com>
11218 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11219 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11220 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11221 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11222 * target.h (struct gcc_target): New member, mark_decl_preserved.
11223 * hooks.c (hook_void_charptr): Rename to ...
11224 (hook_void_constcharptr): ... new name.
11225 * hooks.h (hook_void_charptr): Rename to ..
11226 (hook_void_constcharptr): ... new name.
11227 * tree.h (DECL_PRESERVE_P): New #define.
11228 (struct tree_decl): New member, preserve_flag.
11229 * varasm.c (assemble_start_function): Mark decl preserved.
11230 (assemble_variable): Same.
11231 * darwin.c (darwin_mark_decl_preserved): New function.
11232 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11233 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11234 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11236 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11238 * c-decl.c (grokdeclarator): Allow for function definition where
11239 innermost declarator has attributes.
11241 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11243 * except.c (get_exception_filter, build_post_landing_pads,
11244 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11245 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11246 * target.h (eh_return_filter_mode): New field added.
11247 * targhooks.c (default_eh_return_filter_mode): Defined.
11248 * targhooks.h (default_eh_return_filter_mode): Declared.
11249 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11251 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11253 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11254 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11255 * configure: Regenerate.
11257 2004-08-16 Stan Shebs <shebs@apple.com>
11259 Basic support for 64-bit Darwin.
11260 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11261 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11263 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11264 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11265 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11266 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11267 (PROCESSOR_DEFAULT64): Define.
11268 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11270 * config/rs6000/rs6000.md: Include darwin.md.
11271 (builtin_setjmp_receiver): Add DImode case.
11272 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11274 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11275 (rs6000_emit_move): Add DImode case to Darwin bits.
11276 (machopic_output_stub): Use .quad if 64-bit.
11277 * invoke.texi: Document -m32 and -m64.
11279 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11281 * doc/extend.texi (AltiVec builtins): Document additional differences
11282 from the Motorola AltiVec PIM.
11284 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11286 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11287 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11288 (struct tree_common): Update public_flag documentation.
11290 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11292 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11293 Check for artificial variables, not is_gimple_tmp_var.
11294 * tree-ssa-live.c (var_union): Likewise.
11296 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11298 * calls.c (load_register_parameters): Remove spurious FIXME token.
11300 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11302 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11303 (c-lang.o): Depend on c-objc-common.h.
11304 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11305 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11306 * c-lang.c: Include c-objc-common.h.
11307 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11308 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11309 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11310 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11311 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11312 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11313 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11314 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11315 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11316 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11317 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11318 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11319 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11320 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11321 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11322 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11323 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11324 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11325 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11326 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11327 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11328 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11329 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11330 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11331 Move to c-objc-common.h.
11332 * c-objc-common.c: Include c-objc-common.h.
11333 * c-objc-common.h: New file.
11335 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11336 Andrew Pinski <pinskia@physics.uc.edu>
11339 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11342 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11344 * tree.h (build_int_cst): New.
11345 (build_int_2): Remove.
11346 * tree.c (build_int_2): Remove.
11347 (build_int_cst): New.
11348 (make_vector_type, build_common_tree_nodes,
11349 build_common_tree_nodes_2): Use build_int_cst.
11350 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11351 expand_builtin_strpbrk, expand_builtin_fputs,
11352 build_string_literal, expand_builtin_printf,
11353 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11354 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11355 fold_builtin_isdigit, simplify_builtin_strstr,
11356 simplify_builtin_strpbrk, fold_builtin_fputs,
11357 simplify_builtin_sprintf): Use build_int_cst.
11358 * c-common.c (start_fname_decls, fix_string_type,
11359 c_common_nodes_and_builtins, c_init_attributes,
11360 shorten_compare): Likewise.
11361 * c-decl.c (complete_array_type,
11362 check_bitfield_type_and_width): Likewise.
11363 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11364 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11365 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11366 * c-typeck.c (really_start_incremental_init, push_init_level,
11367 set_nonincremental_init_from_string): Likewise.
11368 * calls.c (load_register_parameters): Likewise.
11369 * convert.c (convert_to_pointer): Likewise.
11370 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11371 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11373 * except.c (init_eh, assign_filter_values, assign_filter_values):
11375 * expmed.c (store_fixed_bit_field, extract_bit_field,
11376 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11377 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11378 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11379 * expr.c (convert_move, emit_group_load, emit_group_store,
11380 expand_assignment, store_constructor, store_field,
11381 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11382 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11383 invert_truthvalue, optimize_bit_field_compare,
11384 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11385 fold_div_compare, fold, fold_read_from_constant_string,
11386 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11387 * function.c (assign_parm_setup_block): Likewise.
11388 * stmt.c (shift_return_value, expand_end_case_type,
11389 estimate_case_costs): Likewise.
11390 * stor-layout.c (layout_type, initialize_sizetypes,
11391 set_min_and_max_values_for_integral_type): Likewise.
11392 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11393 reset_evolution_in_loop): Likewise.
11394 * tree-chrec.h (build_polynomial_chrec): Likewise.
11395 * tree-complex.c (build_replicated_const): Likewise.
11396 * tree-eh.c (honor_protect_cleanup_actions,
11397 lower_try_finally_onedest, lower_try_finally_copy,
11398 lower_try_finally_switch): Likewise.
11399 * tree-mudflap.c (mf_build_string, mx_register_decls,
11400 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11401 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11402 * tree-pretty-print.c (dump_generic_node): Likewise.
11403 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11405 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11406 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11407 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11410 * config/alpha/alpha.c (alpha_initialize_trampoline,
11411 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11412 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11413 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11414 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11415 * config/i860/i860.c (i860_va_start): Likewise.
11416 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11417 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11418 mips_gimplify_va_arg_expr): Likewise.
11419 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11420 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11421 add_compiler_branch_island): Likewise.
11422 * config/s390/s390.c (s390_va_start): Likewise.
11423 * config/sh/sh.c (sh_va_start): Likewise.
11424 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11426 * config/xtensa/xtensa.c (xtensa_va_start,
11427 xtensa_gimplify_va_arg_expr): Likewise.
11429 * objc/objc-act.c (build_objc_string_object,
11430 build_objc_symtab_template, init_def_list, init_objc_symtab,
11431 init_module_descriptor, generate_static_references,
11432 build_selector_translation_table, get_proto_encoding,
11433 build_typed_selector_reference, build_selector_reference,
11434 build_next_objc_exception_stuff,
11435 build_method_prototype_list_template, generate_descriptor_table,
11436 generate_protocols, build_protocol_initializer,
11437 build_ivar_list_template, build_method_list_template,
11438 build_ivar_list_initializer, generate_ivars_list,
11439 generate_dispatch_table, generate_protocol_list,
11440 build_category_initializer, build_shared_structure_initializer,
11441 generate_shared_structures, handle_impent,
11442 generate_objc_image_info): Use build_int_cst.
11444 2004-08-15 Ben Elliston <bje@au.ibm.com>
11446 * vec.h: Comment improvements.
11448 2004-08-14 Roger Sayle <roger@eyesopen.com>
11450 * c-common.c (shorten_compare, pointer_int_sum,
11451 c_common_truthvalue_conversion, boolean_increment): Replace calls
11452 to build with calls to buildN.
11453 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11454 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11455 gimplify_switch_stmt): Likewise.
11456 * c-typeck.c (default_function_array_conversion,
11457 build_component_ref, build_array_ref, build_function_call,
11458 pointer_diff, build_unary_op, build_conditional_expr,
11459 build_compound_expr, build_modify_expr, c_finish_goto_label,
11460 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11461 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11462 build_binary_op): Likewise.
11464 2004-08-15 Steven Bosscher <stevenb@suse.de>
11466 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11468 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11470 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11471 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11472 * fixinc/fixincl.x: Rebuilt.
11474 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11476 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11477 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11478 (mips_small_data_pattern_p): Declare.
11479 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11480 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11481 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11482 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11483 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11484 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11485 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11486 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11487 (pc_or_label_operand, call_insn_operand, move_operand)
11488 (consttable_operand, symbolic_operand, general_symbolic_operand)
11489 (global_got_operand, local_got_operand, stack_operand)
11490 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11491 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11492 (mips_small_data_pattern_p): Replace previous small_data_pattern
11493 predicate. Turn into a bool () (rtx) function.
11494 * config/mips/predicates.md: New file.
11495 * config/mips/mips.md: Include it. Use the target-independent
11496 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11497 trap_comparison_operator and equality_op to equality_operator.
11498 Replace uses of small_int with the equivalent const_arith_operand.
11499 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11500 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11501 to fcc_reload_operand.
11502 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11504 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11506 PR libstdc++/17005 partial fix.
11507 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11508 except when generating ANSI/C89 code.
11510 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11512 * c-common.c (shorten_compare): Use force_fit_type directly.
11514 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11515 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11516 Dave Korn <dk@artimi.com>
11518 * doc/install.texi (Building): Avoid duplicate reference to GNU
11520 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11522 2004-08-14 Richard Henderson <rth@redhat.com>
11524 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11525 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11527 2004-08-13 Richard Henderson <rth@redhat.com>
11529 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11530 for constant_call_address_operand.
11531 (call_value_pop_1, call_value_1): Likewise.
11532 (sibcall_value_1, call_value_1_rex64): Likewise.
11534 2004-08-13 James E Wilson <wilson@specifixinc.com>
11536 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11537 Correct mode from SFmode to DFmode.
11539 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11541 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11542 __cstring_object and __image_info sections with the no_dead_strip
11545 2004-08-13 Roger Sayle <roger@eyesopen.com>
11546 David Billinghurst <David.Billinghurst@riotinto.com>
11548 PR libgfortran/15930
11549 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11550 * fixinc/fixincl.x: Regenerate.
11551 * fixinc/tests/base/internal/math_core.h: New file.
11553 2004-08-13 Richard Henderson <rth@redhat.com>
11555 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11556 (dbxout_function_end): Remove ifdefs for it.
11557 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11559 2004-08-13 Richard Henderson <rth@redhat.com>
11561 * Makefile.in (insn-preds.o): Depend on TREE_H.
11562 * genpreds.c (write_insn_preds_c): Include tree.h.
11563 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11564 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11565 const48_operand, and_operand, or_operand, mode_width_operand,
11566 mode_mask_operand, mul8_operand, const0_operand,
11567 hard_fp_register_operand, hard_int_register_operand,
11568 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11569 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11570 global_symbolic_operand, call_operand, symbolic_operand,
11571 dtp16_symbolic_operand, dtp32_symbolic_operand,
11572 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11573 gottp_symbolic_operand, alpha_comparison_operator,
11574 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11575 signed_comparison_operator, alpha_fp_comparison_operator,
11576 divmod_operator, fix_operator, aligned_memory_operand,
11577 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11578 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11579 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11580 (reg_or_const_int_operand): Remove. Replace all users with
11581 reg_or_cint_operand.
11582 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11583 (resolve_reload_operand): Split out of aligned_memory_operand.
11584 * config/alpha/alpha-protos.h: Update for exports.
11585 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11586 * config/alpha/alpha.md: Include predicates.md.
11587 * config/alpha/predicates.md: New file.
11589 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11591 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11592 fields with a pointer to the instruction definition.
11593 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11594 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11595 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11596 (write_attr_case, write_const_num_delay_slots): Write the name of
11597 an insn next to its case statement.
11598 * genoutput.c (data): Add a filename field.
11599 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11600 (output_insn_data): Print the location of each insn definition.
11601 * genrecog.c (write_action): Print the name of an insn above
11602 the statement that returns its code.
11604 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11606 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11607 * config/libgloss.h: Likewise.
11608 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11609 * c4x/c4x-modes.def: Likewise.
11610 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11611 (c4x_rptb_nop_p): Likewise.
11612 (c4x_rptb_valid_p): Likewise.
11613 (c4x_rptb_insert): Likewise.
11614 (c4x_address_conflict): Likewise.
11615 * config/c4x/c4x.md: Likewise.
11616 * config/frv/frv.md: Likewise.
11617 * config/i386/athlon.md: Likewise.
11618 * config/i386/i386.md: Likewise.
11619 * config/i386/predicates.md: Likewise.
11620 * config/ia64/ia64.c: Likewise.
11621 * config/ia64/itanium1.md: Likewise.
11622 * config/ia64/itanium2.md: Likewise.
11623 * config/iq2000/iq2000.md: Likewise.
11624 * config/mcore/mcore.c: Likewise.
11625 * config/mips/mips.c: Likewise.
11626 * config/mips/r3900.h: Likewise.
11627 * config/mips/sb1.md: Likewise.
11628 * config/pa/milli64.S: Likewise.
11629 * config/pa/pa.c: Likewise.
11630 * config/pa/pa.h: Likewise.
11631 * config/rs6000/8540.md: Likewise.
11633 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11635 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11637 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11639 * sh.md (cbranch define_delay) Use cond_delay_slot for
11640 non-anulled condition too.
11642 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11644 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11645 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11646 any_parallel_operand, lmw_operation, stmw_operation,
11647 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11648 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11649 any_parallel_operand.
11650 (return_and_restore_fpregs_{si,di}): Same.
11652 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11654 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11655 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11656 Also issue a warning for any predicate we don't know about.
11658 2004-08-12 Richard Henderson <rth@redhat.com>
11660 * config/i386/i386.c (internal_label_prefix): Export.
11661 (internal_label_prefix_len, struct ix86_address,
11662 ix86_decompose_address, maybe_get_pool_constant,
11663 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11664 memory_address_length): Export.
11665 (any_fp_register_operand, fp_register_operand,
11666 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11667 x86_64_general_operand, x86_64_szext_general_operand,
11668 x86_64_nonmemory_operand, x86_64_movabs_operand,
11669 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11670 x86_64_zext_immediate_operand, const_int_1_31_operand,
11671 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11672 tls_symbolic_operand, global_dynamic_symbolic_operand,
11673 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11674 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11675 constant_call_address_operand, const0_operand, const1_operand,
11676 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11677 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11678 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11679 general_no_elim_operand, nonmemory_no_elim_operand,
11680 index_register_operand, q_regs_operand, flags_reg_operand,
11681 non_q_regs_operand, zero_extended_scalar_load_operand,
11682 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11683 ix86_comparison_operator, ix86_carry_flag_operator,
11684 fcmov_comparison_operator, promotable_binary_operator,
11685 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11686 mult_operator, div_operator, arith_or_logical_operator,
11687 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11688 aligned_operand): Move to predicates.md as define_predicates.
11689 (tls_symbolic_operand_1): Remove.
11690 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11691 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11692 (legitimize_address): Merge tls_symbolic_operand contents.
11693 (ix86_expand_move): Likewise.
11694 * config/i386/i386-protos.h: Update for exports.
11695 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11696 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11697 * config/i386/i386.md: Include predicates.md.
11698 * config/i386/predicates.md: New file.
11700 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11703 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11705 (i386_pe_mark_dllimport): Likewise.
11706 (i386_pe_encode_section_info): Likewise, when overriding
11707 dllimport attribute.
11709 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11711 * configure.ac: When testing for flex, nm, ar, and bison, check
11712 that they will actually be built.
11713 * configure: Regenerate.
11715 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11717 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11718 (MOVE_MAX_PIECES): Define.
11720 2004-08-12 Devang patel <dpatel@apple.com>
11722 * dbxout.c (dbxout_begin_prologue): New function.
11723 (dbx_debug_hooks): Use new begin prologue hook.
11724 (dbxout_function_end): Emit N_ENSYM.
11725 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
11727 2004-08-12 Janis Johnson <janis187@us.ibm.com>
11729 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
11730 argument is float*.
11732 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
11735 * doc/extend.texi (AltiVec builtins): Fix description for recent
11736 changes. Update operation list to match current support.
11738 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
11740 * config/s390/s390.c (struct s390_frame_layout): New struct as element
11741 of struct machine_function.
11742 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
11744 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
11746 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
11747 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
11748 (s390_frame_area, s390_register_info): New functions.
11749 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
11751 (s390_return_addr_rtx, s390_return_address_offset)
11752 (s390_va_start, s390_gimplify_va_arg)
11753 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
11755 (s390_frame_info): Functionality partly moved to s390_register_info.
11756 Made adaptions for new stack layout.
11757 (save_gprs, restore_gprs): Changed meaning of second parameter and
11758 adapted all callers.
11760 * config/s390/s390.h (s390_backchain_string): New global variable.
11761 (MASK_BACKCHAIN): Removed definition.
11762 (TARGET_BACKCHAIN): Changed check.
11763 (TARGET_KERNEL_BACKCHAIN): New macro.
11764 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
11765 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
11766 "kernel-backchain".
11767 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
11769 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
11770 as condition. Adjusted for new stack layout.
11772 * doc/invoke.texi: Added documentation for new option
11773 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
11776 2004-08-12 Paul Brook <paul@codesourcery.com>
11778 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
11779 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
11781 2004-08-12 David Daney <ddaney@avtrex.com>
11783 * java/gcj.texi: Add subsection on signal usage.
11785 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11787 * expr.c (move_by_pieces): Set alignment for move to minimum of
11788 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
11789 alignment, but not less than the original alignment.
11790 (move_by_pieces_ninsns): Same.
11791 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
11792 (store_by_pieces_1): Same.
11794 2004-08-12 Diego Novillo <dnovillo@redhat.com>
11796 PR tree-optimization/16867
11797 * tree.c (is_global_var): New function.
11798 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
11799 Call is_global_var.
11800 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
11802 (is_global_var): Declare.
11803 * tree-dfa.c (dump_variable): Display global and addressable
11805 (add_referenced_var): Clarify documentation when marking
11806 variables call-clobbered.
11807 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
11808 instead of needs_to_live_in_memory.
11809 (mark_call_clobbered): If the variable is a tag, mark it
11811 * tree-gimple.c (is_gimple_reg): Don't check for
11813 (is_gimple_non_addressable): Likewise.
11814 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
11815 needs to be marked call-clobbered.
11816 (setup_pointers_and_addressables): Call is_global_var instead
11817 of needs_to_live_in_memory.
11818 * tree-ssa-dce.c (need_to_preserve_store): Remove.
11819 Update all users with is_global_var.
11820 (mark_stmt_if_obviously_necessary): Fix processing of aliased
11821 stores. Don't check the virtual definitions. Rather, check
11822 whether the store is going into global memory.
11823 (find_obviously_necessary_stmts): Get the symbol from the PHI
11825 * tree-ssa-operands.c (get_call_expr_operands): Do not add
11826 clobbering may-defs if the call does not have side effects.
11828 2004-08-12 Jakub Jelinek <jakub@redhat.com>
11831 * output.h (default_function_rodata_section,
11832 default_no_function_rodata_section): New prototypes.
11833 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
11834 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11835 (TARGET_ASM_OUT): Add it.
11836 * varasm.c (default_function_rodata_section,
11837 default_no_function_rodata_section): New functions.
11838 * final.c (final_scan_insn): Call
11839 targetm.asm_out.function_rodata_section instead of
11840 readonly_data_section.
11841 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11842 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11843 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11844 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11846 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11847 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11849 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11851 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11852 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11853 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
11855 2004-08-12 Paul Brook <paul@codesourcery.com>
11857 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
11859 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
11860 DWARF2_UNWIND_INFO.
11862 2004-08-12 Ben Elliston <bje@au.ibm.com>
11865 * config/rs6000/altivec.h: Change vector to __vector throughout.
11866 (Except for the `vector' macro itself).
11868 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11870 * genpreds.c: Add capability to generate predicate bodies as
11871 well as function prototypes. Write function prototypes for
11872 the generic predicates too.
11873 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
11874 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
11875 (write_match_code, write_predicate_expr, write_one_predicate_function)
11876 (parse_option): New functions.
11877 (output_predicate_decls): Delete.
11878 (main): Read the machine description, process DEFINE_PREDICATE or
11879 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
11882 * genrecog.c (struct decision_test): Replace index with
11883 struct pred_data pointer.
11884 (next_index): Remove, unused.
11885 (pred_table, preds, special_mode_pred_table): Delete.
11886 (compute_predicate_codes, process_define_predicate): New functions.
11887 (validate_pattern, add_to_sequence, write_switch): Update for
11888 new data structures.
11889 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11890 Check both error_count and have_error.
11892 * gensupport.c (in_fname, first_predicate): New globals.
11893 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
11894 (predicate_table, last_predicate, old_pred_table)
11895 (old_special_pred_table): New statics.
11896 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
11897 (add_predicate, init_predicate_table): New functions.
11898 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11899 (init_md_reader_args_cb): Use the global in_fname. No need to zero
11900 it or max_include_len. Call init_predicate_table.
11901 (read_rtx): Run the predicate queue after the attribute queue
11902 but before all the others.
11903 * gensupport.h (in_fname, struct pred_data, first_predicate)
11904 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
11905 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
11906 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
11907 * dummy-conditions.c: Don't include bconfig.h, system.h,
11908 coretypes.h, tm.h, or system.h. Do include stddef.h.
11909 Duplicate declaration of struct c_test from gensupport.h.
11911 * Makefile.in (OBJS-common): Add insn-preds.o.
11912 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
11913 (insn-preds.c, insn-preds.o): New rules.
11914 (s-preds): Also generate insn-preds.c.
11915 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
11916 Update dependencies.
11917 (print-rtl.o, print-rtl1.o): Correct dependencies.
11919 * recog.h: Delete prototypes of predicate functions.
11921 * doc/md.texi (Predicates): New section with complete
11922 documentation of operand/operator predicates. Remove some
11923 incomplete documentation of predicates from other places.
11924 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
11925 PREDICATE_CODES; indicate that both are deprecated in favor
11926 of define_predicate/define_special_predicate.
11928 * config/ia64/ia64.c: All predicate function definitions moved
11930 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
11931 (ia64_expand_load_address, ia64_expand_move):
11932 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
11934 * config/ia64/ia64.md: All predicates now defined here.
11935 (symbolic_operand): Is now a special predicate.
11937 * config/ia64/ia64.h: Declare ia64_section_threshold.
11938 (PREDICATE_CODES): Delete.
11940 2004-08-12 Richard Henderson <rth@redhat.com>
11942 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
11943 * c-semantics.c (add_stmt): Set it.
11944 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
11945 before instantiating a variable sized type.
11947 2004-08-12 Richard Henderson <rth@redhat.com>
11949 * stor-layout.c (round_up, round_down): Move ...
11950 * fold-const.c (round_up, round_down): ... here. Use
11951 multiple_of_p to avoid any arithmetic at all.
11953 2004-08-12 Richard Henderson <rth@redhat.com>
11955 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
11956 (gimplify_init_ctor_preeval_1): New.
11957 (gimplify_init_ctor_preeval): New.
11958 (gimplify_init_ctor_eval): New.
11959 (gimplify_init_constructor): Use them. Always gimplify the LHS
11962 2004-08-12 Ziemowit Laski <zlaski@apple.com>
11964 (This patch is part of merge of objc-improvements-branch
11967 * doc/frontends.texi: Mention Objective-C++ in addition to
11969 * doc/install.texi: Add 'obj-c++' to list of configurable
11971 * doc/invoke.texi: Rename Objective-C option headings to
11972 indicate they also apply to Objective-C++. List file
11973 extensions for Objective-C++ sources. Mention that
11974 ObjC and ObjC++ compilations may also use C and C++ options,
11975 respectively. Point users to doc/standards.texi for
11976 further info on ObjC and ObjC++.
11977 * doc/sourcebuild.texi: Mention the objcp/ directory and
11978 the Objective-C++ sources it contains.
11979 * doc/standards.texi: Update link to Apple ObjC site;
11980 add link to gcc readings.html WWW doc.
11982 2004-08-12 Alan Modra <amodra@bigpond.net.au>
11984 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
11985 and 2004-07-14 changes.
11987 2004-08-12 Paul Brook <paul@codesourcery.com>
11989 * doc/invoke.texi: Fix typo.
11991 2004-08-11 Devang Patel <dpatel@apple.com>
11993 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
11994 and -no_dead_strip_inits_and_terms.
11996 * doc/invoke.texi (Darwin Options): Document -dead_strip and
11997 -no_dead_strip_inits_and_terms.
11999 2004-08-11 Paul Brook <paul@codesourcery.com>
12001 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
12002 (arm_load_pic_register): ... to this.
12003 * config/arm/arm.c (arm_finalize_pic): Rename ...
12004 (arm_load_pic_register): ... to this. Always output insns at the
12005 current location. Load via low reg in thumb mode.
12006 (arm_expand_prologue): Call arm_load_pic_register.
12007 (thumb_expand_prologue): Ditto.
12008 * config/arm/arm.h (FINALIZE_PIC): Remove.
12009 * config/arm/arm.md (builtin_setjmp_receiver): Call
12010 arm_load_pic_register.
12012 2004-08-11 Paul Brook <paul@codesourcery.com>
12014 * arm.c (thumb_force_lr_save): Add prototype.
12015 (thumb_compute_save_reg_mask): New function.
12016 (thumb_find_work_register): New function.
12017 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
12018 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
12019 Don't clobber r3 when removing pretend args.
12020 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
12021 (thumb_output_function_prologue): Use new functions.
12022 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
12023 * arm.h (THUMB_REG_PUSHED_P): Remove.
12025 2004-08-11 James E Wilson <wilson@specifixinc.com>
12027 PR rtl-optimization/16490
12028 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
12029 global_live_at_end for new basic block if already set for other blocks.
12031 2004-08-11 David Edelsohn <edelsohn@gnu.org>
12033 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
12035 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
12036 (mfcr rlwinm rlwinm patterns): Set length to 12.
12038 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
12040 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
12041 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
12042 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
12043 (start_ssa_stmt_operands): Delete.
12044 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
12045 struct stmt_operands_d.
12046 (build_ssa_operands): New extern entry point.
12047 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
12048 building code, replace with create_ssa_artficial_load_stmt().
12049 * tree-ssa-operands.c (struct voperands_d): Delete.
12050 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
12051 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
12052 (free_uses, free_defs, free_vuses, free_v_may_defs,
12053 free_v_must_defs): Remove dealloc parameter.
12054 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
12055 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
12056 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
12057 vector comparisons, ssa_name reuse, and allocations here.
12058 (verify_start_operands): Delete.
12059 (finalize_ssa_stmt_operands): Set new operands by calling finalize
12061 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
12062 (append_def, append_usei): Simplify to simple accumulation.
12063 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
12064 duplicates and simple accumulation.
12065 (free_ssa_operands): Free vectors in a stmt_operand structure.
12066 (build_ssa_operands): New. Create a new stmt_operand structure from
12067 a stmt and an old set of stmt_operands.
12068 (get_stmt_operands): Simplify and call build_ssa_operands.
12069 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
12070 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
12071 add_call_read_ops): Don't pass prev_vops around anymore.
12072 (note_addressable): Return if no stmt annotation.
12073 (copy_virtual_operands): Access v_may_def operands through a struct.
12074 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
12075 hash tables without treating the stmt as a real stmt.
12076 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
12077 v_may_def def and use through a struct instead of 2 array elements.
12078 (struct v_may_def_optype_d): Use v_may_def_operand_type.
12079 (struct stmt_operands_d): New. Struct for storing all operand vectors.
12081 2004-08-11 Nick Clifton <nickc@redhat.com>
12083 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
12084 this funciton's behaviour. Return true when the current function
12085 has a section attribute and -mlong-calls is in effect.
12086 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
12087 short-call marker when -mlong-calls is in effect and the function
12088 has a section attribute.
12090 2004-08-10 Zack Weinberg <zack@codesourcery.com>
12092 * stmt.c (expand_return): If asked to return the RESULT_DECL,
12093 just call expand_value_return on result_rtl.
12095 2004-08-10 Richard Henderson <rth@redhat.com>
12097 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
12098 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
12099 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
12100 (add_location_or_const_value_attribute): ... not here. Use
12101 loc_descriptor_from_tree if possible.
12102 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
12103 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
12105 (loc_descriptor_from_tree): New. Update callers.
12106 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
12107 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12108 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12109 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12110 and BUILT_IN_STACK_RESTORE.
12111 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12112 * stmt.c (expand_stack_alloc): Remove.
12113 * tree-mudflap.c (mx_register_decls): Don't look for
12114 BUILT_IN_STACK_ALLOC.
12115 * tree-nested.c (convert_local_reference): Likewise.
12116 * tree.h (DECL_VALUE_EXPR): New.
12118 2004-08-10 Richard Henderson <rth@redhat.com>
12120 * stor-layout.c (round_up): Check for 0/1 before dividing.
12121 (round_down): Likewise.
12123 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12125 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12127 * config.gcc (arm*-*-eabi*): New target.
12128 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12129 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12130 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12132 * gthr.h: Remove bogus tokens at end of #pragma.
12133 * optabs.c (expand_twoval_binop_libfunc): New function.
12134 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12135 (prepare_float_lib_cmp): Try reversing the condition.
12136 (debug_optab_libfuncs): New function.
12137 * optabs.h (expand_twoval_binop_libfunc): Declare.
12138 * config/arm/arm.c (arm_init_libfuncs): New function.
12139 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12140 (TARGET_INIT_LIBFUNCS): Define it.
12141 * config/arm/arm.h (TARGET_BPABI): New macro.
12142 * config/arm/arm-protos.h
12143 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12144 * config/arm/bpabi.S: New file.
12145 * config/arm/bpabi.c: Likewise.
12146 * config/arm/bpabi.h: Likewise.
12147 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12148 (__aeabi_drsub): Likewise.
12149 (__aeabi_dsub): Likewise.
12150 (__aeabi_dadd): Likewise.
12151 (__aeabi_ui2d): Likewise.
12152 (__aeabi_i2d): Likewise.
12153 (__aeabi_f2d): Likewise.
12154 (__aeabi_dmul): Likewise.
12155 (__aeabi_ddiv): Likewise.
12156 (__aeabi_cdrcmple): Likewise.
12157 (__aeabi_cdcmpeq): Likewise.
12158 (__aeabi_cdcmple): Likewise.
12159 (__aeabi_dcmpeq): Likewise.
12160 (__aeabi_dcmplt): Likewise.
12161 (__aeabi_dcmple): Likewise.
12162 (__aeabi_dcmpge): Likewise.
12163 (__aeabi_dcmpgt): Likewise.
12164 (__aeabi_dcmpun): Likewise.
12165 (__aeabi_d2iz): Likewise.
12166 (__aeabi_d2uiz): Likewise.
12167 (__aeabi_d2f): Likewise.
12168 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12169 (__aeabi_frsub): Likewise.
12170 (__aeabi_fsub): Likewise.
12171 (__aeabi_fadd): Likewise.
12172 (__aeabi_ui2f): Likewise.
12173 (__aeabi_i2f): Likewise.
12174 (__aeabi_fmul): Likewise.
12175 (__aeabi_fdiv): Likewise.
12176 (__aeabi_cfrcmple): Likewise.
12177 (__aeabi_cfcmpeq): Likewise.
12178 (__aeabi_cfcmple): Likewise.
12179 (__aeabi_fcmpeq): Likewise.
12180 (__aeabi_fcmplt): Likewise.
12181 (__aeabi_fcmple): Likewise.
12182 (__aeabi_fcmpge): Likewise.
12183 (__aeabi_fcmpgt): Likewise.
12184 (__aeabi_fcmpun): Likewise.
12185 (__aeabi_f2iz): Likewise.
12186 (__aeabi_f2uiz): Likewise.
12187 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12188 (__aeabi_uidivmod): New function or alias.
12189 (__aeabi_idivmod): Likewise.
12190 (__aeabi_idiv0): Likewise.
12191 (__aeabi_ldiv0): Likewise.
12192 (__aeabi_llsr): Likewise.
12193 (__aeabi_lasr): Likewise.
12194 (__aeabi_llsl): Likewise.
12195 (bpabi.S): Include it.
12196 * config/arm/libgcc-bpabi.ver: New file.
12197 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12198 (LINK_SPEC): Remove.
12199 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12201 * config/arm/t-bpabi: New file.
12202 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12203 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12205 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12207 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12208 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12209 * config/rs6000/rs6000.c (expand_block_clear): New function.
12210 (expand_block_move): Convert alignment to bits. Use SImode and
12211 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12213 2004-08-10 Caroline Tice <ctice@apple.com>
12215 * varasm.c (unlikely_section_label): New global variable.
12216 (unlikely_text_section_name): New global variable.
12217 (text_section): Remove alignment statement.
12218 (unlikely_text_section): Remove alignment statement; use
12219 unlikely_section_label rather than hard-coded string.
12220 (assemble_start_function): Initialize unlikely_section_label and
12221 unlikely_text_section_name; make sure cold section is properly
12222 aligned at start of function; output unlikely_section_label if
12225 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12227 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12228 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12229 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12230 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12231 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12232 ("*tmqi_mem"): Remove SUBREG from pattern.
12233 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12234 ("*andsi3_cconly"): Likewise.
12236 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12239 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12241 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12243 * doc/sourcebuild.texi (compat testing): Document available test
12244 framework commands. Use the preferred spelling of DejaGnu.
12246 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12248 * lambda.h: Add matrix type, and prototypes for remainder of
12249 matrix and vector functions.
12250 (lambda_vector_mult_const): New function.
12251 (lambda_vector_negate): Ditto.
12252 (lambda_vector_add): Ditto.
12253 (lambda_vector_add_mc): Ditto.
12254 (lambda_vector_copy): Ditto.
12255 (lambda_vector_zerop): Ditto.
12256 (lambda_vector_equal): Ditto.
12257 (lambda_vector_min_nz): Ditto.
12258 (lambda_vector_first_nz): Ditto.
12259 (lambda_vector_matrix_mult): Ditto.
12260 * lambda-mat.c: New file.
12261 * Makefile.in (lambda-mat.o): New.
12263 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12265 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12266 after linking stmt into the program.
12267 (bsi_remove): Don't call modify_stmt.
12268 * tree-complex.c (update_complex_assignment,
12269 expand_complex_comparison): Call modify_stmt after changing the stmt.
12270 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12272 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12273 the stmt, and only if needed.
12274 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12276 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12277 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12278 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12279 (eliminate_redundant_computations): Don't pass an annotation. Call
12280 modify_stmt rather than setting the annotation directly.
12281 (record_equivalences_from_stmt): Remove unused local 'j'.
12282 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12284 (cprop_into_stmt): Pass stmt rather than annotation.
12285 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12286 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12288 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12290 2004-08-10 Jason Merrill <jason@redhat.com>
12292 PR middle-end/16948
12293 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12296 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12298 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12301 2004-08-10 Roger Sayle <roger@eyesopen.com>
12303 * config/mips/mips.md: New reciprocal square root patterns that
12304 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12306 2004-08-10 Paul Brook <paul@codesourcery.com>
12308 * config/arm/arm-protos.h (arm_set_return_address,
12309 thumb_set_return_address): Add prototypes.
12310 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12311 * config/arm/arm.c (arm_compute_func_type,
12312 use_return_insn, arm_compute_save_reg0_reg12_mask,
12313 arm_compute_save_reg_mask, arm_output_function_prologue,
12314 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12315 current_function_calls_eh_return.
12316 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12318 (arm_set_return_address, thumb_set_return_address): New functions.
12319 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12320 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12321 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12322 (epilogue): Use the stackadj register.
12323 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12325 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12328 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12329 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12330 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12331 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12332 but using MOVE_RATIO.
12333 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12334 (can_store_by_pieces): Change max_size type to unsigned int.
12335 (store_by_pieces_1): Likewise. Pass max_size to
12336 move_by_pieces_ninsns.
12337 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12338 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12339 to move_by_pieces_ninsns.
12340 (STORE_BY_PIECES_P): Define.
12341 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12342 to move_by_pieces_ninsns.
12343 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12345 * config/i386/i386.h (CLEAR_RATIO): Define.
12347 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12349 * expr.c (expand_expr_real_1): Add back code that was not dead.
12351 2004-08-09 Andrew Pinski <apinski@apple.com>
12353 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12354 which is found to be compatible before returning the aliasing set.
12356 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12358 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12359 (always_collect): New flag.
12360 (ggc_alloc_zone_1): Update statistics support. Don't include
12361 overhead in allocated counter.
12362 (sweep_pages): Update allocated counter for large pages. Don'y
12364 (ggc_collect_1): Always collect.
12365 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12366 whether to collect.
12367 (SCALE, LABEL): New macros.
12368 (ggc_print_statistics): Add statistics support.
12370 2004-08-09 Roger Sayle <roger@eyesopen.com>
12372 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12373 (init_expmed): Fix potential overrun problem with "all.reg".
12374 (expand_sdiv2_pow2): Add an alternate implementation for signed
12375 division, if the target provides a suitable conditional move insn.
12377 2004-08-09 Paul Brook <paul@codesourcery.com>
12378 Richard Henderson <rth@redhat.com>
12380 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12383 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12385 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12386 Check DATA limit only if there's no AS limit. Ignore insanely
12388 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12389 but take care that the AS limit isn't overrun.
12390 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12392 2004-08-09 Jeff Law <law@redhat.com>
12394 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12395 (tree-ssa-threadupdate.o): Add dependencies.
12396 * tree-ssa-threadupdate.c: New file.
12397 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12398 (rewrite_vars_out_of_ssa): Remove prototype.
12399 (cleanup_tree_cfg): Returns a bool.
12400 * tree.h (thread_through_all_blocks): Prototype.
12401 * tree-outof-ssa.c (SSANORM_*): Move into here.
12402 (remove_ssa_form): Now static.
12403 (rewrite_vars_out_of_ssa): Kill.
12404 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12405 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12406 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12407 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12408 anything was changed.
12409 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12410 from the PHI's annotation rather than the edge associated with
12412 * tree-ssa-dom.c (redirection_edges): Kill.
12413 (redirect_edges_and_update_ssa_graph): Kill.
12414 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12415 for blocks anymore. Do not initialize redirection_edges.
12416 Call thread_through_all_blocks. Simplify code for cleanup
12417 of the CFG and iterating. No longer call cleanup_tree_cfg
12418 outside the iteration loop.
12419 (thread_across_edge): No longer mess with forwardable blocks.
12421 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12423 * explow.c (memory_address): Use memory_address_p.
12424 * recog.c (general_operand): Likewise.
12425 * regrename.c: No need to define REG_OK_STRICT.
12427 2004-08-09 Steven Bosscher <stevenb@suse.de>
12429 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12431 * gcse.c: Include timevar.h.
12432 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12433 and global_copy_prop_count.
12434 (local_const_prop_count, local_copy_prop_count): New static globals.
12435 (gcse_main): Set the right timevar for each pass.
12436 (cprop_jump): Increment global_const_prop_count when a constant is
12437 propagated. Add "GLOBAL" to dump output.
12438 (cprop_insn): Increment global_const_prop_count when a constant is
12439 propagated, or global_copy_prop_count when a copy is propagated.
12440 (do_local_cprop): Likewise for local_const_prop_count and
12441 local_copy_prop_count.
12442 (one_cprop_pass): Initialize const/cprop counters to zero.
12443 Print out results of local and global const/cprop separately.
12444 (bypass_block): Break over-length line.
12445 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12446 for bb-reorder.o and tracer.o.
12448 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12450 * Makefile.in (GTFILES): Remove stmt.c
12451 (stmt.o): Do not depend on gt-stmt.h.
12452 * emit-rtl.c (emit_line_note): Do not call
12453 set_file_and_line_for_stmt.
12454 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12456 * function.c (free_after_parsing): Do not free STMT field.
12457 (allocate_struct_function): Do not call init_stmt_for_function.
12458 (assign_stack_temp_for_type): Do not accept values of keep
12460 (init_temp_slots): Do not initialize removed variables.
12461 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12462 and X_VAR_TEMP_SLOT_LEVEL fields.
12463 * rtl.h (set_file_and_line_for_stmt): Remove.
12464 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12465 struct stmt_status, cond_stack, case_stack, nesting_stack,
12466 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12467 same_case_target_p, init_stmt_for_function, emit_nop,
12468 expand_start_cond, expand_start_elseif, expand_start_else,
12469 expand_elseif, expand_end_cond): Remove.
12470 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12471 (expand_start_case, expand_end_case_type): Remove, merge into...
12472 (expand_case): ... this one, including other bits from
12473 expand_expr_real_1. Inline same_case_target_p. Turn members
12474 of CASE_STACK into local variables.
12475 (emit_case_bit_tests): Inline same_case_target_p.
12476 (add_case_node): Add HEAD argument, return new head of the list,
12477 do not handle default label here.
12478 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12479 expand_start_elseif, current_nesting_level, expand_start_case,
12480 expand_end_case_type, expand_end_case, add_case_node,
12481 init_stmt_for_function, expand_elseif): Remove prototypes.
12482 (expand_case): Add prototype.
12484 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12486 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12488 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12490 * expr.c (var_rtx): Remove.
12491 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12492 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12493 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12495 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12496 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12497 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12499 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12500 Ayal Zaks <zaks@il.ibm.com>
12502 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12503 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12504 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12505 when -freschedule-modulo-scheduled-loops flag is not specified.
12506 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12507 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12508 More accurate placing of insn in row of partial schedule.
12509 (ps_insn_find_column): New function.
12510 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12511 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12512 (schedule_region): Use sched_is_disabled_for_current_region_p.
12513 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12515 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12517 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12520 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12522 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12523 gen_strset for 64bit target.
12525 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12527 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12529 2004-08-07 Jason Merrill <jason@redhat.com>
12531 Make return in memory explicit.
12532 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12533 (assign_parm_find_data_types): Remove code for old front end
12534 invisible reference handling.
12535 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12536 (expand_function_end): Likewise.
12537 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12539 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12540 (declare_return_variable): Handle DECL_BY_REFERENCE.
12541 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12542 (cp_genericize_r): Use convert_from_reference.
12543 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12544 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12546 * c-common.c (c_warn_unused_result): Check TREE_USED before
12547 warning about a CALL_EXPR with an unused value.
12549 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12551 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12552 to the compiler. Use -fshort-wchar by default.
12554 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12556 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12557 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12559 * doc/invoke.texi (param): Document min-crossjump-insns.
12561 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12564 * c.opt (Wmissing-field-initializers): New option.
12565 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12566 * c-typeck.c (pop_init_level): Guard the missing field warning with
12567 warn_missing_field_initializers rather than extra_warnings.
12568 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12569 some of the explanation from...
12570 (-Wextra): ...here. Say that the missing field warning can be
12571 seperately controlled by -Wmissing-field-initializers.
12573 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12575 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12576 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12577 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12578 * tree.def (ENTRY_VALUE_EXPR): Remove.
12580 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12582 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12583 the places where it is actually needed. Don't use repz; stosb
12584 for -Os with sufficiently small constant sizes.
12585 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12586 of stos{l,q} instructions instead.
12588 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12590 PR tree-optimization/16807
12591 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12592 (iv_subreg, iv_extend): Express value of invariant purely in
12595 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12597 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12598 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12600 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12602 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12603 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12605 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12606 pattern until reload is finished to allow better code generation
12607 and split them completely into separate instrunctions.
12608 (*andsi3_split): New pattern.
12610 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12612 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12613 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12614 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12615 * tree.h (handle_dll_attribute): Declare. Test
12616 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12617 * c-common.h (c_determine_visibility): Declare.
12618 * c-common.c (c_determine_visibility): New function.
12619 * c-decl.c (finish_decl): Use it.
12620 (finish_function): Likewise.
12621 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12622 zero, by default. Use #if, not #ifdef, to test it.
12623 * config/arm/arm.c (arm_attribute_table): Use
12624 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12626 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12627 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12629 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12630 * config/i386/i386.c (ix86_attribute_table): Use
12631 handle_dll_attribute for dllimport/dllexport. Test
12632 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12633 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12634 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12636 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12638 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12640 * doc/extend.texi (dllexport): Clarify and correct documentation.
12641 (dllimport): Likewise.
12642 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12643 handle_dll_attribute.
12645 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12647 * tree-ssa-loop-manip.c: New file.
12648 * Makefile.in (tree-ssa-loop-manip.o): Add.
12649 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12651 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12653 (tree_ssa_loop_done): Verify loop closed ssa form.
12654 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12656 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12658 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12659 pa_asm_output_aligned_local): New functions.
12660 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12661 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12662 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12663 pa_asm_output_aligned_common.
12664 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12665 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12666 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12667 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12668 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12669 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12670 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12671 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12674 2004-08-05 Andrew Pinski <apinski@apple.com>
12676 * objc/objc-act.c (build_objc_string_object): Mark the address
12677 expression as constant.
12679 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12681 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12682 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12683 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12685 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12687 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12688 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12689 out, and associated obsolete comments.
12691 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12693 * tree.h (force_fit_type): Return a tree, take three flags.
12694 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12695 TREE_CONSTANT_OVERFLOW here.
12696 (int_const_binop, const_binop): Adjust.
12697 (size_int_type): Do sign extension here.
12698 (fold_convert_const, optimize_bit_field_compare,
12699 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12700 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12701 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12703 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12705 PR tree-optimization/16864
12706 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12707 for ssa names without default_def.
12709 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12711 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12712 frame pointer, restore eax with an ebp-relative address.
12714 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12717 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12718 * c-common.h (make_rtl_for_local_static): Delete.
12719 * c-decl.c (shadow_tag_warned): Clean up comment.
12720 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12721 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12722 * c-semantics.c (make_rtl_for_local_static): Delete.
12723 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12724 (init_block_clear_fn): Likewise.
12725 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
12726 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
12727 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
12728 * tree.h (make_decl_rtl): Remove second parameter.
12729 (set_user_assembler_name): New.
12730 * varasm.c (set_user_assembler_name): New.
12731 (make_decl_rtl): Remove second parameter. Update callers in many
12734 2004-08-05 Adam Nemet <anemet@lnxw.com>
12736 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
12737 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
12739 * gthr-lynx.h: New file.
12740 * config/lynx-ng.h: Remove file.
12741 * config/lynx.h: Update to LynxOS 4.0.
12742 * config/t-lynx: New file.
12743 * config/i386/lynx-ng.h: Remove file.
12744 * config/i386/lynx.h: Update to LynxOS 4.0.
12745 * config/rs6000/lynxbase.h: Remove file.
12746 * config/rs6000/lynx.h: Update to LynxOS 4.0.
12747 * config/rs6000/t-lynx: New file.
12748 * doc/install.texi (Options specification): Remove reference to
12749 LynxOS from systems where --with-gnu-as makes a difference.
12751 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12753 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
12755 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
12757 (c_cpp_builtins): Call it.
12758 * doc/cpp.texi: Update.
12760 2004-08-04 David Edelsohn <edelsohn@gnu.org>
12762 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
12765 2004-08-04 Jan Hubicka <jh@suse.cz>
12767 * basic-block.h (profile_staus): New global variable.
12768 * cfg.c (profile_status): Declare.
12769 (check_bb_profile): Break out from ....; use profile_status
12770 (dump_flow_info): ... here.
12771 * cfgbuild.c (find_basic_blocks): Set profile_status.
12772 * cfgexpand.c (tree_expand_cfg): Likewise.
12773 * predict.c (estimate_probability): Likewise.
12774 * profile.c (branch_prob): Likewise.
12775 * tree-cfg.c (build_tree_cfg): Likewise.
12776 (dump_function_to_file): Use check_bb_profile.
12777 * tree-pretty-print (dump_bb_header): Likewise.
12778 * tree-profile.c (do_tree_profiling): Cleanup.
12780 2004-08-04 Zack Weinberg <zack@codesourcery.com>
12782 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
12783 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
12784 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
12785 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
12786 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
12787 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
12788 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
12789 (ggc-none.o, errors.o): Move rule to generators section;
12790 correct dependencies.
12791 (min-insn-modes.o): Move rule to generators section; remove
12792 unnecessary explicit command; correct dependencies.
12793 (print-rtl.o, print-rtl1.o): Correct dependencies.
12794 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
12795 (mostlyclean): Update.
12797 * errors.c: Include bconfig.h not config.h. Correct comment.
12798 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
12799 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
12800 * print-rtl.c: Don't include tm_p.h.
12802 * rtl.h: Move forward-decl of struct function down where it's
12803 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
12804 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
12806 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12807 Jeff Law <law@redhat.com>
12809 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
12810 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
12811 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
12812 manipulate the duplicated ssa names.
12813 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
12814 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
12815 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
12817 (release_ssa_name): Do not release ssa names that may have multiple
12819 * tree.h (release_ssa_name_force, mark_for_rewrite,
12820 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
12821 marked_ssa_names): Declare.
12822 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
12823 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
12824 Update call to rewrite_ssa_into_ssa.
12826 2004-08-04 Mark Mitchell <mark@codesourcery.com>
12828 * defaults.h (TARGET_DECLSPEC): New macro.
12829 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
12830 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
12831 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
12832 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
12833 __declspec support.
12834 (TARGET_DECLSPEC): Define.
12835 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
12836 __declspec support.
12837 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
12838 __declspec support.
12839 (TARGET_DECLSPEC): Define.
12840 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
12841 __declspec support.
12842 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
12844 * doc/tm.texi (TARGET_DECLSPEC): Document.
12846 * doc/extend.texi: Fix typo in comment.
12848 2004-08-04 Paul Brook <paul@codesourcery.com>
12850 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12851 (TARGET_CXX): Use it.
12852 * target.h (struct gcc_target): Add cdtor_returns_this.
12853 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
12854 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12855 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
12857 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
12859 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
12860 low/high pair. Do range checking directly.
12861 (interpret_integer): Adjust.
12863 2004-08-04 Nick Clifton <nickc@redhat.com>
12865 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
12867 * doc/invoke.texi: Document this new switch and also the -mrenesas
12870 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
12872 * cfglayout.c (insn_locators_initialize): Update the current
12873 location before initializing a location.
12875 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12877 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
12878 (dbxout_function_end): Return after emitting the "Lscope" symbol
12879 under the same conditions that this function formerly wasn't called.
12880 Add explanatory comments.
12883 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
12887 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
12888 functions, broken out of dbxout_block.
12889 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
12890 stabs too, if it contains symbols. Use the begin_label and
12891 the Lscope label (emitted by dbxout_function_end) for the
12892 range of this block.
12894 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
12896 * doc/install.texi: Update autoconf version requirements.
12898 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12900 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
12901 * recog.c (general_operand, immediate_operand, nonmemory_operand)
12902 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
12903 * regclass.c (record_reg_classes): Likewise.
12904 * reload.c (find_reloads): Likewise.
12905 * reload1.c (reload): Likewise.
12907 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12909 * gensupport.c (init_md_reader_args_cb): Renamed from
12910 init_md_reader_args. Add third option, callback function for
12911 parsing program-specific options. Add diagnosis of incorrect
12912 number of input files.
12913 (init_md_reader): Fold into init_md_reader_args_cb.
12914 (init_md_reader_args): Now a thin wrapper around
12915 init_md_reader_args_cb.
12916 * gensupport.h: Update prototypes.
12918 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
12919 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
12920 * genrecog.c: No need to diagnose lack of an input file;
12921 init_md_reader_args will handle it.
12922 * genconditions.c: Likewise, and use init_md_reader_args.
12923 * genconstants.c: Likewise, and no need to call read_md_rtx.
12925 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
12927 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
12930 2004-08-03 Mike Stump <mrs@apple.com>
12932 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
12934 * doc/invoke.texi (Darwin Options): Update to reflect above.
12936 2004-08-03 Roger Sayle <roger@eyesopen.com>
12938 PR middle-end/16790
12939 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
12940 truncations, not just global truncations.
12942 2004-08-03 Andrew Pinski <apinski@apple.com>
12945 * loop-iv.c (simplify_using_assignment): Initialize lhs.
12947 2004-08-03 Paul Brook <paul@codesourcery.com>
12949 * gcc/doc/install.texi: Document MPFR requirement.
12951 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
12953 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
12954 and mmap() explicitly instead of relying on preset autoconf cache
12956 * configure: Regenerate.
12958 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12961 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
12963 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
12964 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
12967 * config/i386/t-gmm_malloc: New file.
12968 * config/i386/t-pmm_malloc: Likewise.
12970 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
12972 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12973 Tanguy Fautrà <tfautre@pandora.be>
12975 * config/i386/pmm_malloc.h: New file.
12977 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
12979 * config/i386/gmm_malloc.h: New file.
12981 2004-08-03 Dale Johannesen <dalej@apple.com>
12983 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
12984 * c-common.c: Include opts.h.
12985 (c_common_get_alias_set): Fix check for a single input file.
12986 * toplev.c: Remove current_file_decl.
12989 2004-08-03 Mark Mitchell <mark@codesourcery.com>
12991 * config.gcc (arm*-*-symbianelf*): New target.
12992 * config/arm/symbian.h: New file.
12994 * gthr-gnat.c: Add visibility #pragmas.
12995 * gthr-gnat.h : Likewise.
12996 * gthr.h: Likewise.
12997 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
12998 (__ffsDI2): Likewise.
12999 (__clzSI2): Likewise.
13000 (__ctzSI2): Likewise.
13001 (__ctzDI2): Likewise.
13002 (__popcountSI2): Likewise.
13003 (__popcountDI2): Likewise.
13004 (__paritySI2): Likewise.
13005 (__parityDI2): Likewise.
13006 * libgcc2.h: Add visibility #pragmas.
13007 (__clzDI2): Add prototype.
13008 (__clzSI2): Likewise.
13009 (__ctzSI2): Likewise.
13010 (__ffsDI2): Likewise.
13011 (__ffsSI2): Likewise.
13012 (__ctzDI2): Likewise.
13013 (__popcountSI2): Likewise.
13014 (__popcountDI2): Likewise.
13015 (__paritySI2): Likewise.
13016 (__parityDI2): Likewise.
13017 * unwind-dw2-fde.h: Add visibility #pragmas.
13018 * unwind.h: Likewise.
13020 2004-08-03 David Edelsohn <edelsohn@gnu.org>
13021 Dale Johannesen <dalej@apple.com>
13022 Roger Sayle <roger@eyesopen.com>
13024 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
13025 constants more accurately. Adjust costs for FMA instructions.
13026 Add cases for most logical and float operations. Recurse into
13029 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13031 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
13033 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
13035 * ra-build.c (conflicts_between_webs): For webs that cross a call add
13036 conflicts to regs_invalidated_by_call.
13038 2004-08-03 Paul Brook <paul@codesourcery.com>
13040 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
13042 2004-08-03 Jan Hubicka <jh@suse.cz>
13044 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
13045 ARRAY_REF argument.
13047 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13049 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
13050 arm968es, arm10e, arm1020e, arm1022e.
13051 * invoke.texi: Update list of ARM cores.
13052 * arm-tune.md: Regenerate.
13054 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13056 * arm/gentune.sh: New file.
13057 * arm/t-arm: New file.
13058 * arm/arm-tune.md: New file (autogenerated).
13059 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
13060 * arm.md (attribute tune): Delete. Include arm-tune.md.
13062 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
13064 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
13065 penultimate parameter. All callers adjusted.
13066 (struct prefix_list): Remove used_flag_ptr.
13067 (find_a_file): Do not set *pl->used_flag_ptr.
13068 (warn_B, warn_std_ptr): Remove.
13070 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
13071 Mostafa Hagog <mustafa@il.ibm.com>
13073 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
13075 2004-08-02 Geoffrey Keating <geoffk@apple.com>
13077 * dwarf2out.c (output_call_frame_info): Don't change data format
13078 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
13079 label. Use 'true' not '1'.
13080 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
13083 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13085 * gdbinit.in: Reflect previous changes to rtunion_def.
13087 2004-08-02 Roger Sayle <roger@eyesopen.com>
13089 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
13090 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
13092 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13094 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
13096 * langhooks.h (lang_hooks::builtin_function): Rename parameter
13097 from "class" to "bt_class".
13099 2004-08-02 Paul Brook <paul@codesourcery.com>
13101 PR rtl-optimization/15068
13102 * flow.c (init_propagate_block_info): Check condition is reversible.
13104 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13106 * gengtype.h (options::info): Change type to const char *.
13107 (enum gc_used_enum): Move out of struct type scope.
13108 * gengtype.c (create_option): Convert initializer for option::info to
13110 (adjust_field_type, walk_type, write_func_for_structure,
13111 write_root, write_roots): Remove pointless cast.
13113 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13115 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13117 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13119 * rtl.h (union rtunion_def): Have all members start with the
13121 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13122 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13123 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13124 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13126 * gengtype.c (adjust_field_rtx_def): Likewise.
13127 * rtlanal.c (loc_mentioned_in_p): Likewise.
13129 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13131 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13132 Replace uses of mips/elf64.h with mips/elf.h
13133 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13134 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13135 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13136 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13137 (HANDLE_SYSV_PRAGMA): Delete.
13138 (ASM_OUTPUT_DEF): Fix formatting.
13139 * config/mips/elf64.h: Delete.
13141 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13143 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13144 symbol+offset operand to have its offset be zero mod 0x3fff
13145 when GOT entries are in use. Clarify logic in SYMBOL_REF
13146 case. Clarify comments.
13147 (ia64_expand_load_address): Split a symbol+offset load when
13148 the offset is nonzero mod 0x3fff, not 0x1fff.
13150 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13152 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13153 if trying to *store* to a non-offsettable address.
13154 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13155 a nonoffsettable address.
13156 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13158 (movti_string): Don't move GPRs to a nonoffsettable address.
13159 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13161 2004-08-02 Ben Elliston <bje@au.ibm.com>
13164 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13166 2004-08-01 Richard Henderson <rth@redhat.com>
13168 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13169 variable sized types.
13171 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13173 * doc/invoke.texi: In the MIPS options section, remove the passage
13174 saying that -mexplicit-relocs is usually disabled for -mabicalls
13175 -fno-unit-at-a-time.
13176 * config/mips/mips.c (override_options): Remove the code that enforced
13179 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13181 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13182 an in-range offset and one for an out-of-range offset. Wrap the latter
13183 in .set macro/.set nomacro if it's inside a .set nomacro block.
13185 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13187 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13188 (mips_restore_gp): Declare.
13189 * config/mips/mips.c (mips_add_offset): Add a scratch register
13190 argument. Reimplement in rtl only, reusing MIPS16 logic from
13191 mips_output_mi_thunk.
13192 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13193 to mips_add_offset.
13194 (mips_gp_save_slot): Delete.
13195 (mips_restore_gp): New function.
13196 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13197 * config/mips/mips.md (exception_receiver): Turn into a
13198 define_insn_and_split. Use mips_restore_gp to do the split.
13199 (call_internal, call_value_internal, call_value_multiple_internal): Use
13200 mips_restore_gp to restore $gp.
13202 2004-07-31 Andrew Pinski <apinski@apple.com>
13205 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13207 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13209 * c-decl.c (diagnose_mismatched_decls): Give error for external
13210 redeclaration of identifier declared with no linkage, not just
13211 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13212 error for redeclaration with no linkage.
13214 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13215 Fariborz Jahanian <fjahanian@apple.com>
13217 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13218 non-offsettable addresses even for DImode.
13219 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13220 being moved into multiple GPRs.
13222 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13224 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13225 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13227 * config/rs6000/darwin-ldouble.c (isless): New macro.
13229 (nonfinite): New macro.
13231 (_xlqadd): Completely rewrite.
13232 (_xlqmul): Correct overflow handling.
13233 (_xlqdiv): Correct overflow handling.
13234 * config/rs6000/darwin-ldouble-format: New file.
13236 2004-07-30 Roger Sayle <roger@eyesopen.com>
13237 Richard Henderson <rth@redhat.com>
13239 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13240 9 into the equivalent lea instruction.
13242 2004-07-30 Richard Henderson <rth@redhat.com>
13244 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13245 with DECL_INITIAL if fb_lvalue.
13246 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13247 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13249 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13251 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13253 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13254 pointer escapes through a function call, assume that the
13255 callee will dereference it.
13256 (add_pointed_to_var): Assume that VALUE is always an
13258 (collect_points_to_info_r): Only call add_pointed_to_var if
13259 the value is an ADDR_EXPR.
13261 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13263 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13264 alias set of the inner type of ARRAY_TYPEs.
13266 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13268 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13269 setting a non-register to UNDEFINED right before the call to
13272 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13274 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13276 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13278 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13279 comparing points-to sets of different pointers, make sure the
13280 second pointer is actually referenced in the code.
13282 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13284 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13285 (got_symbolic_operand): Remove unreachable code.
13286 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13287 setjmp_operand; add entry for tls_symbolic_operand.
13288 * config/ia64/ia64-protos.h: Remove all prototypes of
13289 predicate functions.
13291 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13293 * c-common.h (lang_post_pch_load): New variable.
13294 * c-pch.c (lang_post_pch_load): Define it.
13295 (c_common_read_pch): Use it.
13296 * cgraphunit.c (record_call_1): Give the front end a chance to
13297 record additional needed entities when a variable is marked as
13299 * tlink.c (recompile_files): Robustify.
13300 (scan_linker_output): If a symbol is assigned to a file,
13301 but after recompilation is not present there, issue an error
13304 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13306 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13307 Take orig_loop argument and pass it to set_level.
13308 (schedule_sm): Pass the correct orig_loop to force_move_till.
13310 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13312 * cfgloop.c (update_latch_info): Update dominator of the new block.
13313 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13315 * dominance.c (verify_dominators): Check that the dominance tree is
13317 (recount_dominator): Ignore unreachable blocks.
13318 (iterate_fix_dominators): Cleanup old dominance information before
13321 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13323 * tree-ssa-operands.c (get_expr_operands): Revert changes
13324 to ADDR_EXPR processing introduced by:
13325 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13326 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13328 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13330 * doc/implement-c.texi: Add C90 subclause references. Point to
13331 preprocessor documentation instead of duplicating it. Add points
13332 only present in C90. Fill in documentation for all points.
13334 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13336 * pa.c (output_movb): Correct typo.
13338 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13340 * ra.h (single_reg_in_regclass): Declare.
13341 * ra.c (single_reg_in_regclass): Define.
13342 (first_hard_reg): New.
13343 (init_ra): Initialize single_reg_in_regclass.
13344 * ra-colorize.c (ok_class): New.
13345 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13347 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13349 * gcov-io.h: Allow zero tag as EOF indicator.
13350 (gcov_is_eof): Remove.
13351 (gcov_truncate): Remove.
13352 * gcov-io.c (gcov_seek): Always SEEK_SET.
13353 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13355 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13356 * gcov-dump.c (dump_file): Likewise.
13357 * gcov.c (read_graph_file, read_count_file): Likewise.
13359 * c-decl.c (complete_array_type): Don't gratuitously copy
13360 maxindex. Check it always has a type.
13362 2004-07-29 Steven Bosscher <stevenb@suse.de>
13364 * rtl.c (currently_expanding_to_rtl): New.
13365 * rtl.h (currently_expanding_to_rtl): Export it.
13366 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13368 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13370 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13371 with currently_expanding_to_rtl.
13372 * config/sh/sh.md: Likewise.
13373 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13375 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13377 Introduce sh2a support.
13378 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13379 * config.gcc: Build multilibs for sh2a and sh2a-single by
13381 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13382 default. Split their tests out of the corresponding SH4
13384 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13385 multilibs for SH2a.
13386 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13387 * config.gcc: Handle sh2a multilibs and cpu selection.
13388 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13389 * config/sh/t-mlib-sh2a: New.
13390 * config/sh/t-mlib-sh2a-nofpu: New.
13391 * config/sh/t-mlib-sh2a-single: New.
13392 * config/sh/t-mlib-sh2a-single-only: New.
13393 2004-07-09 Nick Clifton <nickc@redhat.com>
13395 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13396 -ml and -m2a are used together.
13397 2004-03-23 DJ Delorie <dj@redhat.com>
13398 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13399 when we have a double-sized FPU.
13400 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13401 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13403 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13404 -msh2a-single and -msh2a-single-only
13405 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13406 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13408 2004-02-20 DJ Delorie <dj@delorie.com>
13409 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13410 2004-02-20 Fred Fish <fnf@redhat.com>,
13411 Corinna Vinschen <vinschen@redhat.com>
13412 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13413 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13414 2004-02-18 DJ Delorie <dj@redhat.com>
13415 * config/sh/sh.c (broken_move): Add support for movi20.
13416 * config/sh/sh.h: Likewise.
13417 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13418 * config/sh/sh.md (udivsi3_sh2a): New.
13419 (udivsi3): Call it.
13420 (divsi3_sh2a): New.
13423 (ashlsi3_sh2a): New.
13424 (ashrsi3_sh2a): New.
13425 (lshrsi3_sh2a): New.
13426 (movsi_i): Disable for sh2a.
13427 (movsi_ie): Add movi20.
13428 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13429 sh2a, for -m2a-nofpu mode.
13430 2004-02-13 DJ Delorie <dj@redhat.com>
13431 * config/sh/lib1funcs.asm: Handle double vs single better.
13432 * config/sh/sh.h: Likewise.
13433 2004-02-09 DJ Delorie <dj@redhat.com>
13434 * config/sh/crt1.asm: Add support for sh2a.
13435 * config/sh/elf.h: Likewise.
13436 * config/sh/lib1funcs.asm: Likewise.
13437 * config/sh/sh.c: Likewise.
13438 * config/sh/sh.md: Likewise.
13439 * config/sh/sh.h: Likewise.
13440 * config/sh/t-sh: Likewise.
13442 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13444 * config/frv/frv.md (movqi_internal, movhi_internal,
13445 movsi_internal): Add backup alternatives for memory inputs.
13447 2004-07-28 Matt Austern <austern@apple.com>
13449 * config/darwin.c (darwin_one_byte_bool): New global variable.
13450 * config/darwin.h (darwin_one_byte_bool): Declare.
13451 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13452 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13453 value of darwin_one_byte_bool.
13454 * doc/invoke.texi: Document -mone-byte-bool flag.
13456 2004-07-28 Eric Christopher <echristo@redhat.com>
13458 * c-common.c (c_common_unsafe_for_reeval): Delete.
13459 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13460 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13461 * calls.c (fix_unsafe_tree): Delete.
13462 (expand_call): Delete code which used above.
13463 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13464 * expr.c (expand_expr_real_1): Ditto.
13465 * fold-const.c (non_lvalue): Ditto.
13466 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13467 (lhd_unsafe_for_reeval): Ditto.
13468 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13469 * langhooks.h (unsafe_for_reeval): Ditto.
13470 (unsave_expr_now): Adjust comment.
13471 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13472 (estimate_num_insns_1): Ditto.
13473 * tree-pretty-print.c (dump_generic_node): Ditto.
13474 * tree.c (expr_align): Ditto.
13475 (unsave_expr): Delete.
13476 (unsafe_for_reeval): Ditto.
13477 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13478 * tree.def (UNSAVE_EXPR): Delete.
13479 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13481 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13483 * tree.h (enum tls_model): Move ...
13484 * coretypes.h: ... here.
13486 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13488 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13490 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13492 * cse.c (validate_canon_reg): New function, split out from...
13493 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13495 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13497 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13498 return if .GLOBAL_VAR has been created.
13500 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13502 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13503 every variable that may have aliases, not just tags.
13505 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13507 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13508 move_from_CR_eq_bit.
13509 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13512 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13515 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13516 output_e500_flip_eq_bit.
13518 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13519 output_e500_flip_eq_bit.
13520 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13521 output_e500_flip_eq_bit.
13522 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13523 (print_operand): case D. Get to EQ bit.
13525 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13527 * gcov.c (function_summary): Add missing \n.
13529 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13531 Introduce sh4a support.
13532 * config.gcc: Handle sh4a multilibs and cpu selection.
13533 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13534 * config/sh/t-mlib-sh4a: New.
13535 * config/sh/t-mlib-sh4al: New.
13536 * config/sh/t-mlib-sh4a-nofpu: New.
13537 * config/sh/t-mlib-sh4a-single: New.
13538 * config/sh/t-mlib-sh4a-single-only: New.
13539 2004-02-20 DJ Delorie <dj@redhat.com>
13540 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13541 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13542 2003-08-22 Eric Christopher <echristo@redhat.com>
13543 * config/sh/sh4a.md: Update for chip errata.
13544 2003-08-07 Eric Christopher <echristo@redhat.com>
13545 * config/sh/sh4a.md: New file. sh4a processor description.
13546 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13547 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13549 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13550 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13551 * doc/invoke.texi (SH Options): Document -m4al.
13552 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13553 * config/sh/sh.c (expand_block_move): Remove commented-out code
13554 checked in by mistake.
13555 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13556 single elements from SFmode vectors.
13557 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13559 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13560 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13561 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13562 sh_fsca_int2sf): Remove variable declarations.
13563 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13564 sh_fsca_int2sf): New functions.
13565 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13566 sh_fsca_int2sf_rtx): New static variables.
13567 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13568 sh_fsca_int2sf): Declare.
13569 * config/sh/sh.md: Adjust.
13570 * doc/invoke.texi (SH Options): Document new options.
13571 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13572 compatibility from SH4 code.
13573 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13574 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13576 (memory_movsrc_operand): Renamed to...
13577 (unaligned_load_operand): ... this. Simplified.
13578 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13579 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13580 input operand to SImode, and adjust the others. Introduce
13581 post-increment by peephole.
13582 * config/sh/sh.c (expand_block_move): Give the target address the
13583 same mode as the temp reg.
13584 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13586 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13587 Introduce support for SH4a.
13588 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13589 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13590 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13591 sh_fsca_int2sf): New.
13592 (sh_init_builtins): Initialize them.
13593 (print_operand): Support `d'.
13594 (expand_block_move): Use movua if src is misaligned.
13595 (memory_movsrc_operand): New.
13596 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13597 and one of the SH4 macros.
13598 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13599 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13600 SELECT_SH4A_SINGLE): New.
13601 (TARGET_NONE): Add SH4A_BIT.
13602 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13603 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13604 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13605 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13606 (enum processor_type): Added PROCESSOR_SH4A.
13607 (PREDICATE_CODES): Add memory_movsrc_operand.
13608 * config/sh/sh.md: Removed unused variables.
13609 (attr cpu): Add sh4a.
13610 (attr type): Add movua, fsrra and fsca.
13611 (prefetch): New, for SH4.
13612 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13613 (toggle_sz): Set type to fp.
13614 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13615 (movua, extv, extzv): New.
13616 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13617 and 4a-single-only.
13619 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13621 * tree-optimize.c (init_tree_optimization_passes): Schedule
13622 pass_may_alias right after the program is renamed into SSA.
13623 * tree-pass.h (PROP_alias): Define.
13624 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13625 * tree-sra.c (pass_sra): Likewise.
13626 * tree-ssa-ccp.c (pass_ccp): Likewise.
13627 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13628 * tree-ssa-dce.c (pass_dce): Likewise.
13629 * tree-ssa-dom.c (pass_dominator): Likewise.
13630 * tree-ssa-dse.c (pass_dse): Likewise.
13631 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13632 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13633 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13634 * tree-ssa-pre.c (pass_pre): Likewise.
13635 * tree-tailcall.c (pass_tail_recursion): Likewise.
13636 * tree-ssa.c (pass_redundant_phi): Likewise.
13637 * tree-ssa-alias.c (aliases_computed_p): Remove.
13639 (init_alias_info): Do not mark all type tags for renaming
13641 Clear may_aliases from every symbol.
13642 (setup_pointers_and_addressables): If a pointer has not been
13643 dereferenced and it had a type tag, clear it and mark the old
13646 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13648 PR tree-optimization/16705
13649 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13652 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13654 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13657 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13658 don't make another one.
13660 PR optimization/15077
13661 * function.h (struct function): Add field saved_static_chain_decl.
13662 Fix comment for static_chain_decl.
13663 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13664 * tree-inline.h (save_body): Add new arg.
13665 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13668 2004-07-27 Richard Henderson <rth@redhat.com>
13670 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13671 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13672 is_gimple_addressable.
13673 * tree-gimple.c (is_gimple_addressable): Rename from
13674 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13675 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13676 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13677 rename to is_gimple_addressable.
13679 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13681 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13683 2004-07-27 Richard Henderson <rth@redhat.com>
13685 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13688 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13690 * libgcc2.c: Change all conditionals testing
13691 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13692 * libgcc2.h: Likewise.
13693 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13694 TYPE_PRECISION of float80_type to 80.
13695 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13696 of fpreg_type and float80_type to 80.
13697 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13698 * config/m68k/netbsd-elf.h:
13699 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13700 to evaluate to 80 whenever they would formerly have evaluated to 96.
13701 * config/i386/sco5.h: Remove unnecessary redefinition of
13702 LONG_DOUBLE_TYPE_SIZE.
13703 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13704 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13705 XFmode, with a bitsize of 80. Update commentary.
13706 * config/ia64/ia64-modes.def: Likewise.
13707 * config/m68k/m68k-modes.def: Likewise.
13709 2004-07-27 Steven Bosscher <stevenb@suse.de>
13711 * cfgexpand.c (tree_expand_cfg): Fix comment.
13713 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13714 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13716 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13717 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13718 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13719 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13720 here again. Update leading comment.
13721 * rtl.c (rtx_equal_function_value_matters): Remove.
13722 (rtx_equal_p): Don't test for it.
13723 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
13726 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
13727 * rtl.c (note_insn_name): Likewise.
13728 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
13729 * final.c (final_scan_insn): Likewise.
13731 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
13732 * passes.c (rest_of_handle_eh): Do it here.
13734 * stmt.c (struct nesting): Remove struct nesting block member.
13735 (struct stmt_status): Remove x_block_start_count field.
13736 (current_block_start_count): Remove.
13738 2004-07-27 Brian Booth <bbooth@redhat.com>
13740 * tree-optimize.c (register_one_dump_file): Update condition that uses
13741 static_pass_number.
13742 (dup_pass_1): Replace with...
13743 (next_pass_1): This.
13744 (NEXT_PASS): Call next_pass_1.
13745 (DUP_PASS): Remove.
13746 (init_tree_optimization_passes): Remove uses of DUP_PASS.
13747 (execute_one_pass): Update condition that uses
13748 static_pass_number.
13749 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
13752 2004-07-27 Nick Clifton <nickc@redhat.com>
13754 * config/m32r/m32r.c: Include integrate.h in order to get the
13755 prototype for get_hard_reg_initial_val().
13757 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
13758 and tidy up indentation.
13759 (final_presence_set): Use absence_set instead, so that if there is
13760 nothing in the "o" pipe the "s" pipe can be scheduled.
13762 2004-07-27 Diego Novillo <dnovillo@redhat.com>
13764 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
13765 don't have PT_VARS nor PT_MALLOC set.
13766 Clear name tag from pointers that have not been dereferenced.
13767 (set_pt_anything, set_pt_malloc): Forward declare.
13768 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
13769 not type compatibility when determining if a pointer can be
13772 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
13774 * expr.h (canonicalize_condition, get_condition): Add an int argument.
13775 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
13776 it to check whether the condition is still valid at the jump insn.
13777 * ifcvt.c (noce_get_condition): Likewise.
13778 (noce_get_alt_condition): Update call to canonicalize_condition.
13779 * loop-iv.c (simplify_using_initial_values): Update call to
13780 get_condition. Remove FIXME.
13781 (check_simple_exit): Update call to get_condition.
13782 * loop-unswitch.c (may_unswitch_on): Likewise.
13783 * loop.c (check_dbra_loop): Likewise.
13784 (canonicalize_condition, get_condition): Add an argument to say whether
13785 the condition must still be valid at INSN.
13786 (get_condition_for_loop): Update call to get_condition. Require that
13787 the condition be valid at INSN.
13788 * predict.c (estimate_probability): Update call to get_condition.
13789 Remove unused earliest parameter.
13790 (expected_value_to_br_prob): Update call to canonicalize_condition.
13792 2004-07-26 Eric Christopher <echristo@redhat.com>
13794 * tree-dfa.c (add_referenced_var): Register initializers of global
13797 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
13799 * config/i386/i386.c (function_arg): Always treat 8-
13800 and 16-byte wide vectors the same, even if MMX/SSE
13802 (contains_128bit_aligned_vector_p): Add comment.
13804 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
13806 * ra.h (enum node_type): Rename to:
13807 (enum ra_node_type).
13808 * ra-colorize.c: Likewise.
13810 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13812 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
13813 after simplifying the jump.
13815 2004-06-26 Richard Henderson <rth@redhat.com>
13817 * calls.c (combine_pending_stack_adjustment_and_call): Make
13818 preferred_unit_stack_boundary argument unsigned. Make
13819 unadjusted_alignment unsigned.
13820 (expand_call): Make preferred_stack_boundary and
13821 preferred_unit_stack_boundary variables unsigned.
13822 * function.c (assign_stack_local_1): Make alignment unsigned.
13823 * function.h (struct function): Make stack_alignment_needed,
13824 preferred_stack_boundary unsigned.
13825 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
13826 (ix86_compute_frame_layout): Make stack_alignment_needed,
13827 preferred_alignment variables unsigned.
13828 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
13830 2004-07-26 Tom Tromey <tromey@redhat.com>
13832 * tree.h: Fix typo in comment.
13834 2004-07-26 Daniel Jacobowitz <dan@debian.org>
13837 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
13838 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
13839 (ggc_free): Remove incorrect freeing.
13840 (sweep_pages): Advance PP for large pages. Fix indentation.
13842 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13844 PR rtl-optimization/16643
13845 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
13846 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
13847 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
13848 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
13849 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
13850 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13851 * rtl.h (tracer): Add a flags parameter.
13852 * tracer.c (tracer): Pass it to cfg_layout_initialise.
13853 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
13854 (rest_of_handle_reorder_blocks): Update calls to tracer and
13855 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
13856 (rest_of_handle_tracer): Pass 0 to tracer.
13857 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
13859 2004-07-25 David Edelsohn <edelsohn@gnu.org>
13862 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
13865 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
13867 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
13868 (BINFO_BASE_ACCESS): Adjust.
13869 (BINFO_BASE_ACCESS_APPEND): New.
13870 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
13871 * dbxout.c (dbxout_type): Adjust binfo access accessing.
13872 * dwarf2out.c (gen_member_die): Likewise.
13873 * tree-dump.c (deque_and_dump): Likewise.
13875 2004-07-26 Falk Hueffner <falk@debian.org>
13877 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
13880 2004-07-25 Roger Sayle <roger@eyesopen.com>
13882 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
13883 value off of the stack if TARGET_USE_FFREEP.
13885 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13887 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
13888 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
13889 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
13890 check on invocation of XRESIZEVEC ().
13892 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13894 * c-common.c (disable_builtin_function): Rename variable n to
13895 new_disabled_builtin.
13896 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
13897 Rename local variable old to old_decl.
13898 * gensupport.c (shift_output_template): Rename parameter old to src.
13899 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
13900 old_rtx and newx to new_rtx.
13902 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13904 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
13906 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
13908 * c-lex.c: Likewise.
13910 2004-07-25 Roger Sayle <roger@eyesopen.com>
13912 * fold-const.c (constant_boolean_node): Make extern.
13913 (make_range): Wrap long lines.
13914 (fold_cond_expr_with_comparison): Remove unnecessary call to
13915 pedantic_non_lvalue. Add missing calls to fold_convert.
13916 (fold_truthop): Add missing calls to fold_convert.
13918 * tree.h (constant_boolean_node): Add prototype here.
13919 * builtins.c (expand_builtin_strncmp): Add missing calls to
13921 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
13922 Call fold_convert and constant_boolean_node to correct types.
13923 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
13924 missing call to fold_convert to correct types.
13926 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
13927 Brian Ryner <bryner@brianryner.com>
13931 * c-common.c (c_common_attribute_table): Allow
13932 handle_visibility_attribute to be called for types.
13933 (handle_visibility_attribute) When given a type, set the visibility
13934 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
13935 so that we can check later whether the attribute was present. Added
13936 warning if attribute applied to non class type.
13937 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
13938 decls and checking that they are consistent.
13939 * common.opt: Added -fvisibility.
13940 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
13941 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
13942 * flags.h, tree.h: Added assorted support defines for overall patch
13943 * opts.c: Added parsing support for -fvisibility.
13944 * tree.c (build_decl): Set visibility for all decls to be whatever
13945 is in force at that time.
13946 * varasm.c (default_binds_local_p_1): Reworked logic determining
13947 when to make a symbol locally bound.
13948 * doc/invoke.texi: Added documentation for -fvisibility and
13949 -fvisibility-inlines-hidden.
13951 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13953 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
13954 * c-common.c: Add missing casts from void * to other types.
13955 * c-decl.c: Likewise.
13956 * c-format.c: Likewise.
13957 * c-lex.c: Likewise.
13958 * c-pragma.c: Likewise.
13959 * c-typeck.c: Likewise.
13960 * defaults.h: Likewise.
13961 * genconstants.c: Likewise.
13962 * gengtype-lex.l: Likewise.
13963 * genmodes.c: Likewise.
13964 * read-rtl.c: Likewise.
13967 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13969 * bitmap.c: Use type-safe memory allocation macros from libiberty.
13970 * c-common.c: Likewise.
13971 * c-decl.c: Likewise.
13972 * c-lang.c: Likewise.
13973 * c-lex.c: Likewise.
13974 * c-opts.c: Likewise.
13975 * c-parse.in: Likewise.
13976 * c-typeck.c: Likewise.
13977 * genconditions.c: Likewise.
13978 * gengtype-lex.l: Likewise.
13979 * gengtype-yacc.y: Likewise.
13980 * gengtype.c: Likewise.
13981 * genmodes.c: Likewise.
13982 * gensupport.c: Likewise.
13983 * read-rtl.c: Likewise.
13984 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
13987 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13989 * c-decl.c (groktypename, groktypename_in_param_context): Rename
13990 variable typename to type_name.
13991 * c-lex.c (interpret_float): Likewise.
13993 2004-07-25 Roger Sayle <roger@eyesopen.com>
13995 * convert.c (convert_to_real, convert_to_integer,
13996 convert_to_complex): Replace calls to build with calls to buildN.
13997 * coverage.c (tree_coverage_counter_ref): Likewise.
13998 * dojump.c (do_jump): Likewise.
13999 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
14000 * emit-rtl.c (component_ref_for_mem_expr,
14001 set_mem_attributes_minus_bitpos): Likewise.
14002 * explow.c (update_nonlocal_goto_save_area): Likewise.
14003 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
14004 expand_mult_add): Likewise.
14005 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
14006 store_constructor, get_inner_reference, expand_expr_real_1,
14007 try_casesi, try_tablejump): Likewise.
14008 * function.c (expand_function_start): Likewise.
14009 * stmt.c (emit_case_bit_tests, expand_end_case_type,
14010 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
14011 * stor-layout.c (place_union_field, layout_type): Likewise.
14012 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
14013 * varasm.c (copy_constant): Likewise.
14015 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14017 * c-common.c: Rename all identifiers named `new'.
14018 * c-decl.c: Likewise.
14019 * gensupport.c: Likewise.
14020 * simplify-rtx.c: Likewise.
14021 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
14023 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
14026 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14029 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
14030 declarations until after calling pushdecl.
14031 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
14032 "extern" and not on whether the declaration is initialized.
14034 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14036 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14037 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
14038 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
14039 "cpplib.h", "c-pragma.h", "c-common.h".
14040 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
14041 (solaris_register_pragmas): New functions.
14042 * config/sol2-protos.h: New file.
14043 * config/sol2.c: New file.
14044 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
14045 (REGISTER_TARGET_PRAGMAS): New macros.
14046 (solaris_pending_aligns, solaris_pending_inits)
14047 (solaris_pending_finis): New variables.
14048 * config/t-sol2 (sol2-c.o): Update dependencies.
14049 (sol2.o): New rule.
14050 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
14051 SUBTARGET_INSERT_ATTRIBUTES.
14052 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
14053 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14054 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14055 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14056 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14057 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14058 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14059 * config/sparc/sparc.c (sparc_attribute_table): New.
14060 (TARGET_INSERT_ATTRIBUTES): Define in terms of
14061 SUBTARGET_INSERT_ATTRIBUTES.
14062 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
14064 * doc/extend.texi (Solaris Pragmas): New section.
14066 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14068 * c-common.c: Rename all identifiers named `class' to `cl'.
14069 * c-common.h: Likewise.
14070 * c-parse.in: Likewise.
14071 * c-typeck.c: Likewise.
14072 * genmodes.c: Likewise.
14073 * real.c: Likewise.
14074 * real.h: Likewise.
14075 * recog.c: Likewise.
14076 * recog.h: Likewise.
14077 * regrename.c: Likewise.
14078 * tree.h: Likewise.
14079 * c-common.c (builtin_function_2): Change type of 5th parameter from
14080 int to enum built_in_function. Change type of 8th parameter from int
14082 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
14084 * c-typeck.c (convert_arguments): Change type of formal_prec from
14085 int to unsigned int.
14086 * genmodes.c (blank_mode): Make a few negative constants unsigned.
14087 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
14088 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
14089 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
14090 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
14091 iterator to for_all_modes () instead of an enum because enums can't
14092 be incremented in C++.
14095 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14097 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
14100 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14102 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
14103 Handle ARRAY_RANGE_REF like ARRAY_REF.
14105 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14107 * c-typeck.c (digest_init): Don't allow arrays of signed or
14108 unsigned variants of wchar_t to be initialized by wide string
14109 constants. Do allow arrays of enumerated types compatible with
14110 wchar_t to be initialized by wide string constants. Refine tests
14111 distinguishing wide and narrow strings and arrays. Give specific
14112 error for arrays of other integer types initialized by string
14114 (output_init_element, process_init_element): Check for
14115 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14116 initializing with string constants.
14118 2004-07-25 Richard Henderson <rth@redhat.com>
14120 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14121 on the RESULT_DECL.
14122 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14123 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14124 DECL_IGNORED_P to new decl.
14126 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14128 * config/ia64/ia64.c (general_xfmode_operand)
14129 (destination_xfmode_operand): Delete.
14130 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14131 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14132 and destination_operand.
14134 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14136 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14137 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14139 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14140 Zack Weinberg <zack@codesourcery.com
14143 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14144 redundant-declaration warning the first time a builtin is
14145 declared explicitly.
14147 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14149 * tree.h (staticp): Change return type to bool.
14151 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14153 * c-common.c (c_staticp): Last episode of the staticp saga.
14155 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14157 * c-common.h (c_staticp): Change return type from int to bool.
14158 * tree.c (staticp): Likewise.
14159 * langhooks.h (staticp): Likewise.
14161 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14163 * langhooks-def.h (lhd_staticp): Change return type from int to
14164 bool in prototype to match definition.
14166 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14168 * system.h (bool, true, false): Don't redefine as preprocessor macros
14171 2004-07-24 Roger Sayle <roger@eyesopen.com>
14173 * expmed.c (init_expmed): A signed modulus by a power of two is
14174 considered cheap if its less than or equal to four instructions.
14176 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14178 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14179 GGC_CNEWVAR): New macros.
14181 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14183 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14185 * c-decl.c: Likewise.
14186 * c-format.c: Likewise.
14187 * c-lex.c: Likewise.
14188 * c-opts.c: Likewise.
14189 * c-pragma.c: Likewise.
14190 * c-typeck.c: Likewise.
14191 * gencheck.c: Likewise.
14192 * genconditions.c: Likewise.
14193 * genconfig.c: Likewise.
14194 * genflags.c: Likewise.
14195 * gengtype.c: Likewise.
14196 * gensupport.c: Likewise.
14197 * ggc-none.c: Likewise.
14198 * langhooks.c: Likewise.
14199 * statistics.h: Likewise.
14200 * stub-objc.c: Likewise.
14201 * java/decl.c: Likewise.
14203 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14205 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14206 (symbolic_operand): Fix prototype.
14207 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14208 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14209 use them, change from the "{...}" syntax to the simpler {...}
14211 (*cfv4_extendqisi2): Fix destination predicate.
14212 * config/m68k/m68k-protos.h: Remove various declarations also
14213 generated via PREDICATE_CODES.
14215 2004-07-23 Mike Stump <mrs@apple.com>
14217 * c-typeck.c (convert_for_assignment): Tightened up pointer
14218 converstions that differ in signedness.
14220 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14222 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14224 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14226 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14227 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14229 * gimplify.c (gimplify_compound_lval): Check for no handled
14230 operations, rather than checking for explicit list of nodes.
14231 (is_gimple_addr_expr_arg_or_indirect): New function.
14232 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14233 redundant setting of TREE_INVARIANT.
14234 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14235 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14237 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14239 PR tree-optimization/16688
14240 PR tree-optimization/16689
14241 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14242 unnecessary initialization of 'tag'.
14243 (get_tmt_for): Check that the new type tag has the same alias
14244 set as the pointed-to type.
14245 (group_aliases): Only regular variables need to be removed
14246 from the alias set of a name tag.
14247 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14248 propagation if the two types are not compatible.
14249 (merge_alias_info): Rename from replace_ssa_names_ann.
14251 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14252 the propagation can be done.
14253 Only call merge_alias_info on pointers.
14254 (propagate_value): Likewise.
14255 * tree-ssa-copyrename.c: Include langhooks.h.
14256 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14258 Do not coalesce variables with incompatible types.
14259 (rename_ssa_copies): Call replace_ssa_name_symbol.
14260 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14261 the same type as the underlying _DECL.
14262 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14263 * tree.h (replace_ssa_name_symbol): Declare.
14265 2004-07-23 Richard Henderson <rth@redhat.com>
14268 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14269 unshare it properly.
14270 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14271 the conditional for all non-register types.
14273 2004-07-23 Richard Henderson <rth@redhat.com>
14275 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14276 * expr.h (fix_lexical_addr): Remove.
14277 * function.c (NEED_SEPARATE_AP): Remove.
14278 (fix_lexical_addr): Remove.
14279 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14280 not null decl_function_context.
14281 (create_alias_vars): Likewise.
14282 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14283 (simple_goto_p): Likewise.
14284 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14285 * tree-ssa-ccp.c (get_default_value): Likewise.
14286 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14287 * tree.c (needs_to_live_in_memory): Likewise.
14288 * tree-flow-inline.h (may_be_aliased): Move...
14289 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14290 when TREE_STATIC variables may be addressable.
14292 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14294 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14296 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14298 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14299 bitmap contents if GENERATOR_FILE is defined.
14300 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14301 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14303 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14305 * c-decl.c (start_function): Form composite type of function types
14306 rather than copying type from previous prototype declaration.
14308 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14310 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14311 the const qualifier for the second argument in the C++ functions.
14313 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14314 specific pointer types.
14316 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14317 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14318 for vector bool and/or vector pixel, add C++ and C missing support.
14319 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14320 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14321 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14322 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14323 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14324 missing C++ and C support for vector bool and/or vector pixel.
14325 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14326 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14327 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14328 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14329 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14330 C++ and C types used for vector bool and/or vector pixel.
14331 (vec_st, vec_stl): Add C++ support for vector pixel.
14332 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14333 (vec_all_ne): Add C++ support for vector pixel.
14335 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14336 (vec_vmulesb): Add missing C++ function.
14337 (vec_perm): Fix type of third argument in C++ function.
14338 (vec_vsum4shs): Fix C++ function name.
14339 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14340 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14341 argument passed to the error handler in C macro.
14342 (vec_nmsub): Remove extra parens around argument names in C macro.
14343 (vec_packpx): Add missing parens in C macro.
14345 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14347 * machmode.def: Remove vector modes.
14348 * config/alpha/alpha-modes.def: Add supported vector modes.
14349 * config/arm/arm-modes.def: Likewise.
14350 * config/frv/frv-modes.def: Likewise.
14351 * config/i386/i386-modes.def: Likewise.
14352 * config/rs6000/rs6000-modes.def: Likewise.
14353 * config/sh/sh-modes.def: Likewise.
14355 2004-07-23 Matthias Klose <doko@debian.org>
14357 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14358 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14359 * config.h: Regenerate.
14360 * configure: Likewise.
14362 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14364 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14365 generated SYMBOL_REFs for labels.
14366 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14368 (machopic_stub_name): Remove.
14369 (machopic_indirection_name): New function.
14370 (machopic_mcount_stub_name): Likewise.
14371 (machopic_classify_name): Remove.
14372 (machopic_function_base_sym): New function.
14373 (machpoic_classify_symbol): Likewise.
14374 (machopic_classify_ident): Remove.
14375 (machopic_define_ident): Likewise.
14376 (machopic_define_name): Likewise.
14377 (machopic_name_defined_p): Likewise.
14378 (machopic_ident_defined_p): Likewise.
14379 (darwin_strip_name_encoding): Likewise.
14380 (machopic_define_symbol): New function.
14381 * config/darwin.c (hashtab.h): Include.
14382 (machopic_defined_list): Remove.
14383 (machopic_classify_ident): Likewise.
14384 (machopic_classify_name): Likewise.
14385 (machopic_ident_defined_p): Likewise.
14386 (machopic_define_ident): Likewise.
14387 (machopic_define_name): Likewise.
14388 (machopic_symbol_defined_p): New function.
14389 (machopic_classify_symbol): Likewise.
14390 (machopic_data_defined_p): Use machopic_classify_symbol.
14391 (machopic_define_symbol): New function.
14392 (machopic_function_base_sym): New function.
14393 (machopic_non_lazy_pointers): Remove.
14394 (machopic_non_lazy_ptr_name): Likewise.
14395 (machopic_stubs): Likewise.
14396 (machopic_stub_name): Likewise.
14397 (NON_LAZY_POINTER_SUFFIX): New macro.
14398 (STUB_SUFFIX): Likewise.
14399 (machopic_indirection): New structure.
14400 (machopic_indirections): New variable.
14401 (machopic_indirection_hash): New function.
14402 (machopic_indirection_eq): Likewise.
14403 (machopic_indirection_name): Likewise.
14404 (machopic_mcount_stub_name): New function.
14405 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14407 (machopic_indirect_data_reference): Rework to use new functions.
14408 (machopic_indirect_call_target): Likewise.
14409 (machopic_legitimize_pic_address): Likewise.
14410 (machopic_output_indirection): New function.
14411 (machopic_finish): Use it.
14412 (machopic_operand_p): Rework to use new functions.
14413 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14414 (darwin_strip_name_encoding): Remove.
14415 (update_non_lazy_ptrs): Remove.
14416 (update_stubs): Likewise.
14417 (darwin_non_lazy_pcrel): Use new functions.
14418 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14419 (ASM_OUTPUT_LABELREF): Likewise.
14420 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14421 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14422 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14423 (TARGET_STRIP_NAME_ENCODING): Do not use
14424 darwin_strip_name_encoding.
14425 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14426 darwin_strip_name_encoding.
14427 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14428 machopic_mcount_stub_name.
14429 * config/i386/i386.c (x86_output_mi_thunk): Use
14430 machopic_indirection_name, not machopic_stub_name.
14431 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14432 machopic_function_base_sym.
14433 (print_operand): Use machopic_classify_symbol.
14434 (rs6000_emit_prologue): Use machopic_function_base_sym.
14435 (output_profile_hook): Do not use machopic_stub_name.
14436 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14438 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14441 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14444 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14446 * doc/implement-c.texi: New file.
14447 * doc/extend.texi (C Implementation): Move to there.
14448 * doc/gcc.texi: Include implement-c.texi.
14449 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14451 2004-07-22 Jason Merrill <jason@redhat.com>
14453 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14455 * tree-inline.c (setup_one_parameter): Likewise.
14457 2004-07-22 Brian Booth <bbooth@redhat.com>
14459 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14460 (substitute_and_fold): Propigate into VUSE operands when possible.
14461 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14462 (cp_lattice_meet): Handle merging of latticevalues when
14463 UNKNOWN_VAL is present.
14464 (visit_stmt): Visit assignments with V_MUST_DEFs.
14465 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14466 (ccp_fold): Deal with RHS' that are constant and virtual.
14467 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14468 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14469 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14470 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14471 computing immediate uses.
14472 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14474 (replace_vuse_in): New function.
14475 (likely_value): Add check of vuse operands.
14476 (get_default_value): Set the default value of virtually defined
14477 variables to UKNOWN_VAL instead of VARYING.
14479 2004-07-22 Richard Henderson <rth@redhat.com>
14481 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14483 2004-07-22 Richard Henderson <rth@redhat.com>
14485 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14486 variables due to conditional compilation.
14488 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14490 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14491 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14492 Release SSA names that have been re-renamed.
14493 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14495 * tree-ssa-alias.c (init_alias_info): If aliases have been
14496 computed before, clear existing alias information.
14497 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14498 If the new name tag for a pointer is different than the one it
14499 had before, mark the old tag for renaming.
14500 (replace_may_alias): New function.
14501 (group_aliases): Call it.
14502 (setup_pointers_and_addressables): Always call get_tmt_for.
14503 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14505 (set_pt_anything): New local function.
14506 (set_pt_malloc): New local function.
14507 (merge_pointed_to_info): Don't merge pointed-to variables from
14508 the original pointer if the destination is pointing to an
14510 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14511 (add_pointed_to_var): Do not add a variable to the points-to
14512 set if the pointer is already pointing to anywhere.
14513 (collect_points_to_info_r): If the defining statement is a PHI
14514 node, only merge pointed-to information if the argument has
14515 already been visited.
14516 (get_tmt_for): Only create a new tag if the pointer didn't
14518 (dump_alias_info): Emit more information.
14519 (dump_points_to_info_for): Likewise.
14520 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14521 try to get the annotation of an SSA_NAME.
14522 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14523 alias sets when checking is enabled.
14524 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14525 (eliminate): Mark basic blocks that will need
14526 EH information cleaned up.
14527 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14529 Initialize need_eh_cleanup.
14530 (fini_pre): Call tree_purge_all_dead_eh_edges and
14531 cleanup_tree_cfg if needed.
14532 Free need_eh_cleanup.
14533 * tree-ssa.c (verify_ssa_name): New function.
14534 (verify_def): Call it.
14535 Re-arrange to avoid printing too many error messages.
14536 (verify_use): Likewise.
14537 (verify_phi_args): Likewise.
14538 (verify_flow_insensitive_alias_info): New function.
14539 (verify_flow_sensitive_alias_info): New function.
14540 (verify_alias_info): New function.
14541 (verify_ssa): Call verify_alias_info.
14542 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14544 Re-arrange to avoid printing too many error messages.
14545 * tree-ssanames.c (make_ssa_name): Clear
14546 SSA_NAME_IN_FREE_LIST.
14547 (release_ssa_name): Never release a default definition.
14548 (release_defs): New function.
14549 * tree.h: Declare it.
14550 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14552 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14554 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14555 If true, do a depth-first search. Do a breadht-first search,
14557 (walk_use_def_chains): Add new argument IS_DFS.
14559 * tree-flow.h (walk_use_def_chains): Update prototype.
14561 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14563 * config/cris/cris.md: Tweak formatting.
14564 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14565 (mover2side, moverside, movemside, movei, op3, andu): Replace
14566 live define_peephole:s with define_peephole2 near-equivalents.
14568 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14570 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14571 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14572 "*mov_sidesi_mem" respectively.
14574 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14576 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14577 (gimplify_build1): Move from tree-complex.c do_unop.
14578 (gimplify_build2): Move from tree-complex.c do_binop.
14579 (gimplify_build3): New.
14580 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14581 Adjust throughout to call the functions above.
14582 * tree-flow.h: Declare the functions above.
14583 * tree-nested.c (gimplify_val): Rename to...
14584 (tsi_gimplify_val): ... this.
14586 * Makefile.in (tree_complex.o): Update dependencies.
14587 (stor-layout.o): Depend on regs.h.
14588 * c-common.c (handle_vector_size_attribute): Update for
14589 vector types without corresponding vector modes.
14590 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14591 a corresponding vector mode is not available.
14592 * print-tree.c (print_node): Print nunits for vector types
14593 * regclass.c (have_regs_of_mode): New.
14594 (init_reg_sets_1): Initialize it and use it instead
14595 of allocatable_regs_of_mode.
14596 * regs.h (have_regs_of_mode): Declare it.
14597 * stor-layout.c (layout_type): Pick a mode for vector types.
14598 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14599 build_replicated_const, do_unop, do_binop, do_plus_minus,
14600 do_negate, expand_vector_piecewise, expand_vector_parallel,
14601 expand_vector_addition, expand_vector_operations_1,
14602 expand_vector_operations, tree_lower_operations,
14603 pass_lower_vector_ssa, pass_pre_expand): New.
14604 (expand_complex_operations, pass_lower_complex): Remove.
14605 * tree-optimize.c (init_tree_optimization_passes): Adjust
14606 pass ordering for changes in tree-complex.c.
14607 * tree-pass.h: Declare new passes.
14608 * tree.c (finish_vector_type): Remove.
14609 (make_vector_type): New.
14610 (build_vector_type_for_mode, build_vector_type): Rewritten.
14611 * tree.def (VECTOR_TYPE): Document where the number of
14612 subparts is stored.
14613 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14614 (make_vector): Remove declaration.
14616 2004-07-21 Richard Henderson <rth@redhat.com>
14618 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14619 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14620 (remove_useless_vars): Dump debugging info.
14621 (expand_used_vars): Move ...
14622 * cfgexpand.c (expand_used_vars): ... here. Make static.
14623 * tree-flow-inline.h (set_is_used): New.
14624 (set_default_def): Use get_var_ann.
14625 * tree-flow.h: Update decls.
14626 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14627 (create_ssa_var_map): Use it.
14628 * tree-ssa.c (set_is_used): Remove.
14630 2004-07-22 Ben Elliston <bje@au.ibm.com>
14632 * gdbinit.in: Set a breakpoint on internal_error.
14634 2004-07-21 Richard Henderson <rth@redhat.com>
14636 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14637 to create a new basic block.
14639 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14642 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14643 return type on function definitions. Move other warnings for
14644 qualified return type to -Wreturn-type. Do not condition any such
14645 warnings on -pedantic. Update comments.
14646 (start_function): Only copy function type from previous prototype
14647 declaration if return types are compatible.
14648 * c-typeck.c (function_types_compatible_p): Don't condition
14649 warning for incompatibility of volatile qualifiers on the return
14650 type on -pedantic. Update comment.
14651 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14653 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14655 * c-typeck.c (set_init_index): Require designator to be of integer
14658 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14661 * c-parse.in (init): Change to exprtype.
14662 (primary): Set original_code for STRING to STRING_CST.
14663 Call maybe_warn_string_init for compound literals.
14664 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14666 * c-tree.h (maybe_warn_string_init): New.
14667 (pop_init_level, process_init_element): Use struct c_expr.
14668 (struct c_expr): Update comment.
14669 * c-typeck.c (maybe_warn_string_init): New function.
14670 (digest_init): Call it. Additional parameter strict_string. All
14672 (output_init_element): Likewise.
14673 (struct constructor_stack): Use struct c_expr for
14675 (really_start_incremental_init, push_init_level): Update.
14676 (pop_init_level): Update. Return struct c_expr.
14677 (process_init_level): Update. Take struct c_expr argument.
14679 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14681 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14684 2004-07-21 Eric Christopher <echristo@redhat.com>
14686 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14688 * c-decl.c (pop_scope): Ditto.
14689 * calls.c (expand_call): Remove call to current_nesting_level,
14690 update comment accordingly. Remove calls to expand_start_target_temps
14691 and expand_end_target_temps.
14692 * cfgexpand.c (construct_init_block): Remove call to
14693 expand_start_bindings_and_block.
14694 (construct_exit_block): Remove call to expand_end_bindings.
14695 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14696 (expand_expr_real_1): Ditto. Fix formatting.
14697 (expand_vars): Delete.
14698 * stmt.c (POPSTACK): Remove block_stack.
14699 (stmt_status): Remove x_block_stack.
14700 (block_stack): Delete.
14701 (expand_start_bindings_and_block): Ditto.
14702 (expand_start_target_temps): Ditto.
14703 (expand_end_target_temps): Ditto.
14704 (current_nesting_level): Ditto.
14705 (warn_about_unused_variables): Ditto.
14706 (expand_end_bindings): Ditto.
14707 * tree.h: Remove declarations for above.
14709 2004-07-21 Steven Bosscher <stevenb@suse.de>
14711 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14712 * rtl.c (note_insn_name): Likewise.
14713 * print-rtl.c (print_rtx): Don't print it.
14714 * cfgrtl.h (can_delete_note_p): Don't handle it.
14715 (rtl_delete_block): Likewise.
14716 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14717 (rest_of_compilation): Don't call it.
14718 * predict.c (process_note_predictions, process_note_prediction,
14719 note_prediction_to_br_prob): Remove.
14720 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14721 * stmt.c (return_prediction): Remove.
14722 (expand_value_return): Don't call it. Don't add prediction
14723 notes for return statements.
14725 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
14727 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
14730 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
14732 * c-common.c (vector_types_convertible_p): Use vector types'
14733 TYPE_SIZE and TREE_TYPE instead of their mode.
14734 * convert.c (convert_to_integer): Likewise.
14735 (convert_to_vector): Likewise.
14736 * fold-const.c (fold_convert): Likewise.
14737 * varasm.c (output_constant): Likewise.
14738 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
14739 Allow a VECTOR_TYPE initializer to be made of several vectors.
14740 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
14741 of cleared and need_to_clear, and use fold_convert.
14742 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
14745 2004-07-20 Richard Henderson <rth@redhat.com>
14747 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
14748 (expand_gimple_basic_block): out from here. Renamed from expand_block.
14750 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
14752 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
14753 enormous cost if not TARGET_HARD_MUL.
14755 2004-07-20 Andrew Pinski <apinski@apple.com>
14758 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
14761 2004-07-21 Paul brook <paul@codesourcery.com>
14763 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
14765 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14767 * fold-const.c (operand_equal_p): Temporarily support NULL args.
14768 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
14769 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
14771 2004-07-20 Zack Weinberg <zack@codesourcery.com>
14773 * rtl.h (plus_constant): Delete.
14774 (plus_constant_wide): Rename to plus_constant.
14775 (plus_constant_for_output_wide): Delete vestigial prototype.
14776 (GEN_INT): Remove unnecessary cast.
14777 * tree.h (build_int_2, size_int_type): Delete.
14778 (build_int_2_wide): Rename to build_int_2.
14779 (size_int_wide): Rename to size_int_kind.
14780 (size_int_type_wide): Rename to size_int_type.
14781 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
14782 Remove unnecessary cast.
14783 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
14784 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
14785 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
14786 (size_int_type_wide): Rename size_int_type.
14787 (int_const_binop): Use size_int_type.
14788 * c-lex.c (interpret_integer): Use build_int_2.
14789 * final.c (split_double): Remove unnecessary casts.
14790 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
14792 2004-07-20 Richard Henderson <rth@redhat.com>
14794 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
14795 (gimplify_compound_lval): Use is_gimple_tmp_reg.
14796 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
14797 (is_gimple_tmp_reg): New.
14798 * tree-gimple.h (is_gimple_tmp_reg): Declare.
14800 2004-07-20 Richard Henderson <rth@redhat.com>
14802 * tree-pretty-print.c (dump_generic_node): Dump
14803 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
14805 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
14807 * tree-mudflap.c (mf_set_options_fndecl): New tree.
14808 (mudflap_init): Set it.
14809 (mudflap_register_call): Remove __mf_init call.
14810 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
14811 to pass "-ignore-reads" option to libmudflap if needed.
14813 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
14816 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
14817 (MAKE_DECL_ONE_ONLY): Undefine.
14818 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
14819 readonly_data, one_only_data_section, forget_section): New prototypes.
14820 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
14822 (pa_select_section): Add one-only (COMDAT) support.
14823 * pa.h (struct machine_function): Define.
14824 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
14825 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
14826 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14827 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14828 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
14829 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
14830 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
14831 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14832 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
14833 for EXTRA_SECTION_FUNCTIONS.
14834 * doc/install.texi: Update binutils requirements.
14836 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14838 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
14839 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
14840 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
14842 (struct VEC): Use unsigned for num and alloc.
14843 * vec.c (struct vec_prefix): Likewise.
14844 (vec_o_reserve): Adjust.
14846 * dbxout.c (dbxout_type): Fix printf format.
14848 * tree.h (binfo_member): Remove.
14849 * tree.c (binfo_member): Remove.
14851 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14853 * tree.h: Include vec.h
14854 (DEF_VEC_P(tree)): New type.
14855 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
14856 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
14857 (BINFO_LANG_SLOT): Remove.
14858 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
14859 (struct tree_binfo): Turn base_binfos into a trailing
14860 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
14861 (binfo_lang_slots): Remove.
14862 * tree.c (binfo_lang_slots): Remove.
14863 (make_tree_binfo_stat): Take a base binfo count, not a
14864 lang slot count. Adjust.
14865 * Makefile.in (TREE_H): Add vec.h
14866 * alias.c (record_component_aliases): Adjust BINFO access.
14867 * dbxout.c (dbxout_type): Likewise.
14868 * dwarf2out.c (gen_member_die): Likewise.
14869 * sdbout.c (sdbout_one_type): Likewise.
14870 * tree-dump.c (deque_and_dump): Likewise.
14871 * config/i386/i386.c (classify_argument,
14872 contains_128bit_aligned_vector_p): Likewise.
14873 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
14874 * doc/c-tree.texi (Classes): Update BINFO documentation.
14876 2004-07-20 Steven Bosscher <stevenb@suse.de>
14878 * c-common.h (check_case_value): Remove prototype.
14879 (c_add_case_label): Adjust prototype.
14880 * c-common.c (check_case_value): Make static.
14881 (check_case_bounds): New function.
14882 (c_add_case_label): Use it. Take new argument orig_type.
14883 * c-typeck.c (struct c_switch): New orig_type field.
14884 (c_start_case): Set it.
14885 (do_case): Pass it to c_add_case_label.
14886 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
14887 cases from here. Add the labels in reverse order.
14888 * stmt.c (struct case_node): Adjust comment. Remove balance field.
14889 (add_case_node): Return nothing, don't check for duplicate cases.
14890 Insert new case nodes in a list, not in an AVL tree.
14891 (expand_end_case_type): Don't turn a case tree into a case list.
14892 (case_tree2list): Remove.
14893 * tree.h (add_case_node): Adjust prototype.
14895 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
14897 * genattr.c (struct range, struct function_unit,
14898 write_units, extend_range, init_range): Remove them.
14899 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14900 Output "#define INSN_SCHEDULING" here.
14901 * genattrtab.c (struct range, struct function_unit_op,
14902 struct function_unit, struct dimension, enum operator,
14903 operate_exp, expand_units, simplify_knowing,
14904 encode_units_mask, simplify_by_exploding,
14905 find_and_mark_used_attributes, unmark_used_attributes,
14906 add_values_to_cover, increment_current_value,
14907 test_for_current_value, simplify_with_current_value,
14908 simplify_with_current_value_aux, gen_unit,
14909 write_unit_name, write_function_unit_info,
14910 write_complex_function, write_toplevel_expr,
14911 find_single_value, extend_range): Remove.
14912 (write_attr_get): Do not handle common_av->value
14914 (struct attr_desc): Remove func_units_p and blockage_p.
14915 (write_attr_valueq): Do not handle them.
14916 (find_attr): Do not clear them.
14917 (make_internal_attr): Do not initialize them.
14918 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14919 * sched-vis.c (init_target_units, insn_print_units,
14920 init_block_visualization, print_block_visualization,
14921 visualize_scheduled_insns, visualize_no_unit,
14922 visualize_stall_cycles, visualize_alloc,
14923 visualize_free, target_units, get_visual_tbl_length,
14924 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
14925 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
14926 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
14927 * haifa-sched.c (blockage_range, clear_units,
14928 schedule_unit, actual_hazard, potential_hazard,
14929 insn_unit, unit_last_insn, unit_tick,
14930 actual_hazard_this_instance, potential_hazard,
14931 schedule_unit, max_insn_queue_index_value): Remove.
14932 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
14933 max_insn_queue_index.
14934 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
14935 * doc/md.texi (Processor pipeline description): Remove
14936 references to old pipeline descriptions.
14937 (Automaton pipeline description): Merge with the above.
14938 (Old pipeline description, Comparison of the two descriptions):
14941 * bt-load.c (migrate_btr_def): Remove references to
14942 use_pipeline_interface.
14943 * haifa-sched.c (insn_cost, schedule_insn,
14944 schedule_block, advance_one_cycle, sched_init,
14945 queue_to_ready, sched_finish): Likewise.
14946 * modulo-sched.c (sms_schedule, advance_one_cycle,
14947 ps_has_conflicts): Likewise.
14948 * sched-rgn.c (init_ready): Likewise.
14949 (debug_dependencies): Likewise, and remove an "if (1)".
14950 * target.h (use_dfa_pipeline_interface): Remove.
14951 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14952 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14953 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14954 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14955 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14956 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14957 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14958 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14959 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14960 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14961 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14962 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14963 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14964 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14965 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14966 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14967 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14968 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14969 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14971 2004-07-19 Roger Sayle <roger@eyesopen.com>
14973 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
14975 2004-07-19 Jeff Law <law@redhat.com>
14977 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
14978 (get_eq_expr_value): Use it. Simplify slightly.
14980 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
14982 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
14983 (umulsidi3_32bit_r4000): Likewise.
14985 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
14987 * vec.h: Propagate location information properly.
14988 (VEC_T_iterate): Add result pointer parameter.
14989 (VEC_T_space): New.
14990 (VEC_T_reserve): Use it.
14992 2004-07-19 Daniel Jacobowitz <dan@debian.org>
14994 * Makefile.in (c-format.o): Depend on c-format.h.
14995 * c-format.h: New file.
14996 (struct format_char_info): Add CHAIN member.
14997 * c-format.c: Move some types and constants to c-format.h.
14998 (format_type_error): Set to -1.
14999 (struct function_format_info): Use an int for format_type.
15000 (decode_format_type): Return an int. Return format_type_error
15002 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
15003 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
15004 (scan_char_table, time_char_table, monetary_char_table): Initialize
15006 (n_format_types): New variable.
15007 (check_format_info_main): Handle CHAIN in format_char_info.
15008 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
15009 TARGET_N_FORMAT_TYPES.
15010 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15011 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
15012 * config/sol2-c.c: New file.
15013 * config/t-sol2: New file.
15014 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
15015 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
15016 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
15018 * doc/extend.texi (Target Format Checks): New section.
15019 (Function Attributes): Mention it.
15020 * doc/invoke.texi: Mention target format checks.
15021 * doc/sourcebuild.texi: Mention target format checks.
15022 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
15023 TARGET_FORMAT_TYPES.
15025 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
15027 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
15029 * config/s390/s390.c (regclass_map initializer): Register 35 added to
15031 (load_multiple_operation, store_multiple_operation): Removed
15032 pointless sanity check.
15033 (s390_decompose_address): Added check for return_address_pointer_rtx.
15034 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
15035 (s390_return_address_offset): New function.
15036 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
15037 (FRAME_REGNO_P): Added check for register 35.
15038 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15039 REG_ALLOC_ORDER): Appended entry for register 35.
15040 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
15041 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
15042 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
15043 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
15044 is eliminable using stack pointer or hard frame pointer.
15045 (REGISTER_NAMES): Added name for register 35.
15046 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
15047 pointless sanity check.
15049 2004-07-19 Roger Sayle <roger@eyesopen.com>
15051 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
15052 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
15053 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
15054 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
15055 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
15056 (fold_relational_const): Tidy up handling of floating point
15057 comparisons by calling real_compare. Remove tree_expr_nonzero_p
15058 transformation; fold_relational_const assumes constant operands.
15060 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
15062 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
15065 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
15067 * c-tree.h (struct c_expr): Define.
15068 (C_SET_EXP_ORIGINAL_CODE): Remove.
15069 (parser_build_binary_op, build_compound_expr): Update prototypes.
15070 * c-parse.in (%union): Add exprtype.
15071 (FUNC_NAME): Mark as ttype.
15072 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
15074 (expr): Update. Define directly in terms of expr_no_commas
15075 instead of using nonnull_exprlist.
15076 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
15077 offsetof_member_designator, typespec_nonreserved_nonattr, init,
15078 initval, designator, component_declarator,
15079 component_notype_declarator, enumerator, array_declarator,
15080 condition, exexpr, switch_statement, stmt_nocomp, stmt,
15081 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
15082 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
15084 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
15085 * c-common.c (c_common_truthvalue_conversion): Don't check
15086 C_EXP_ORIGINAL_CODE.
15087 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
15088 Don't use C_EXP_ORIGINAL_CODE.
15089 (default_conversion, default_function_array_conversion): Don't use
15090 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
15091 (internal_build_compound_expr): Merge into build_compound_expr.
15092 (build_compound_expr): Take two operands instead of a TREE_LIST.
15093 * objc/objc-act.c (get_super_receiver): Update calls to
15094 build_compound_expr.
15096 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
15098 * config/sh/sh.c (sh_use_dfa_interface): Remove.
15099 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
15101 * config/sh/sh.md: Extract pipeline descriptions
15102 into separate files.
15103 * config/sh/sh1.md: New file, extracted from sh.md.
15104 * config/sh/sh4.md: New file, extracted from sh.md.
15105 * config/sh/shmedia.md: New file, extracted from sh.md
15106 and rewritten using new-style pipeline description.
15108 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15110 * config/pa/pa.md: Delete the two remaining define_peephole
15113 2004-07-18 Steven Bosscher <stevenb@suse.de>
15114 Joseph S. Myers <jsm@polyomino.org.uk>
15116 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15117 TREE_NO_WARNING is set.
15119 2004-07-18 Roger Sayle <roger@eyesopen.com>
15121 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15122 simplify_builtin_strncmp): Delete.
15123 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15124 Change argument to accept an arglist instead of an "exp". Assume
15125 that the return type is always integer_type_node. Copy missing
15126 transformations from their now obsolete simplify_builtin_*
15128 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15129 fold_builtin_strcmp and fold_builtin_strncmp.
15130 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15131 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15132 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15134 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15136 * Makefile.in (tree-alias-common.o): Update dependencies.
15138 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15140 * cfgloop.c (flow_loop_nested_p): Fix comment.
15142 2004-07-17 Jason Merrill <jason@redhat.com>
15145 * stor-layout.c (relayout_decl): New fn.
15146 * tree.h: Declare it.
15147 (DECL_BY_REFERENCE): New macro.
15149 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15151 * libgcc2.c (__enable_execute_stack): New symbol.
15152 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15153 and declare __enable_execute_stack.
15154 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15155 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15156 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15157 ENABLE_EXECUTE_STACK.
15158 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15159 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15160 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15161 ENABLE_EXECUTE_STACK.
15162 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15163 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15164 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15165 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15166 ENABLE_EXECUTE_STACK.
15167 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15168 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15169 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15170 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15171 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15172 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15173 (sparc64_initialize_trampoline): Likewise.
15174 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15176 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15178 * langhooks.h (builtin_function): New langhook.
15179 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15180 (LANG_HOOKS_INITIALIZER): Update.
15181 * tree.h (builtin_function): Remove.
15182 * doc/tm.texi: Update.
15183 * c-tree.h (builtin_function): Declare.
15184 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15185 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15186 config/ia64/ia64.c, config/iq2000/iq2000.c,
15187 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15188 config/stormy16/stormy16.c: All callers of builtin_function
15191 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15194 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15195 Remove white space after the backslash.
15197 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15199 PR rtl-optimization/16294
15200 * resource.c (return_insn_p): New predicate.
15201 (mark_target_live_regs): Use it. Special-case return insns.
15202 (init_resource_info): Use it. Don't scan the epilogue past
15205 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15207 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15208 destroy dominance information.
15209 * passes.c (rest_of_handle_loop2): Free dominance information.
15210 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15212 (thread_jumps): Update dominance information and remove unreachable
15214 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15215 information and remove the unreachable block.
15217 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15219 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15221 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15223 * doc/sourcebuild.texi: Remove libf2c entry.
15225 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15227 * config/i386/i386.md (movv16qi_internal): Fix typo.
15229 2004-07-17 Steven Bosscher <stevenb@suse.de>
15231 * final.c (final_scan_insn): Fix broken commit from previous
15234 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15236 * c-typeck.c (parser_build_binary_op): Condition warnings for
15237 X<=Y<=Z on -Wparentheses instead of -Wextra.
15238 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15239 supported for C only.
15241 2004-07-17 Steven Bosscher <stevenb@suse.de>
15243 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15244 notes to avoid unreachable code warnings.
15245 * toplev.c (backend_init): Don't emit line notes for
15246 unreachable code warnings.
15248 * combine.c (distribute_notes): Don't distribute a
15249 REG_VTABLE_REF note.
15250 * final.c (final_scan_insn): Don't handle it.
15251 * rtl.c (reg_note_name): Remove it.
15252 * rtl.h (enum reg_node): Dito.
15254 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15256 * rtl.h (force_line_numbers, restore_line_number_status):
15259 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15260 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15261 (using_eh_for_cleanups): Also moved here.
15263 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15264 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15265 to expand_start_case and add_case_node.
15266 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15267 last_unconditional_cleanup, nominal_type, printname, and
15268 line_number_status.
15269 (struct fixup_goto): Remove.
15270 (struct stmt_status): Remove x_goto_fixup_chain field.
15271 (goto_fixup_chain): Remove.
15272 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15273 pushcase, pushcase_range): Remove.
15274 (expand_start_bindings_and_block): Don't set unused fields in
15276 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15277 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15278 instead of emit_jump_if_reachable.
15279 (emit_case_nodes): Likewise.
15280 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15282 (update_eh_label): Work around left-over exception handing regions.
15283 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15284 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15285 (pass_cleanup_cfg_post_optimizing): New pass.
15286 (init_tree_optimization_passes): Run the new pass after all
15288 * tree.h (pushcase, pushcase_range): Remove prototypes.
15289 (expand_start_case, add_case_node): Update prototypes.
15291 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15293 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15295 2004-07-16 Richard Henderson <rth@redhat.com>
15297 * builtins.c (std_expand_builtin_va_arg): Remove.
15298 (expand_builtin_va_arg): Remove.
15299 * expr.h: Don't declare them.
15300 * gimplify.c (mark_decls_volatile_r): Remove.
15301 (copy_if_shared_r): Don't call it.
15302 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15303 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15304 * gimple-low.c (lower_stmt): Likewise.
15305 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15306 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15307 * tree-ssa-operands.c (get_expr_operands): Likewise.
15308 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15309 EXPAND_BUILTIN_VA_ARG.
15310 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15311 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15312 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15313 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15315 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15317 * tree-ssa-pre.c (insert_aux): Break out if we hit
15320 2004-07-16 Richard Henderson <rth@redhat.com>
15322 * basic-block.h (remove_fake_exit_edges): Declare.
15323 * cfganal.c (remove_fake_predecessors): Rename from
15324 remove_fake_successors; iterate over predecessors.
15325 (remove_fake_exit_edges): New.
15326 * cfgcleanup.c (try_optimize_cfg): Use it.
15327 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15328 * predict.c (estimate_probability): Likewise.
15329 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15330 * tree-cfg.c (make_edges): Likewise.
15331 * tree-ssa-pre.c (fini_pre): Likewise.
15332 * profile.c (instrument_edges): Don't remove_fake_edges.
15333 (branch_prob): Do it earlier here.
15335 2004-07-16 Richard Henderson <rth@redhat.com>
15337 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15338 switchification wrt CONSTRUCTOR. Document the reason.
15340 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15342 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15343 that prevented descriptive __mf_check source location strings.
15345 2004-07-16 Richard Henderson <rth@redhat.com>
15347 * tree-def (WITH_SIZE_EXPR): New.
15348 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15349 * expr.c (expand_expr_real_1): Likewise.
15350 * gimplify.c (maybe_with_size_expr): New.
15351 (gimplify_arg, gimplify_modify_expr): Use it.
15352 (gimplify_modify_expr_to_memcpy): Take size parameter.
15353 (gimplify_modify_expr_to_memset): Likewise.
15354 (gimplify_expr): Handle WITH_SIZE_EXPR.
15355 * tree-alias-common.c (find_func_aliases): Likewise.
15356 * tree-eh.c (tree_could_trap_p): Likewise.
15357 (tree_could_throw_p): Likewise.
15358 * tree-gimple.c (is_gimple_lvalue): Likewise.
15359 (get_call_expr_in): Likewise.
15360 * tree-inline.c (estimate_num_insns_1): Likewise.
15361 (expand_calls_inline): Likewise.
15362 * tree-nested.c (convert_call_expr): Likewise.
15363 * tree-pretty-print.c (dump_generic_node): Likewise.
15364 * tree-sra.c (sra_walk_expr): Likewise.
15365 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15366 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15367 * tree-ssa-operands.c (get_expr_operands): Likewise.
15368 * tree-tailcall.c (find_tail_calls): Likewise.
15370 * calls.c (expand_call): Reset old_stack_allocated after
15371 calling emit_stack_restore.
15373 2004-07-16 Richard Henderson <rth@redhat.com>
15375 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15376 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15377 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15378 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15379 copy_res_decl_for_inlining.
15381 * tree-inline.c (declare_return_variable): New modify_dest argument.
15382 Use it as the return value, when possible or manditory. Handle
15383 TREE_ADDRESSABLE types.
15384 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15385 replacement of CALL_EXPR.
15387 2004-07-16 Richard Henderson <rth@redhat.com>
15389 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15390 * gimple-low.c (expand_var_p): Don't check it.
15391 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15392 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15393 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15394 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15395 (find_referenced_vars): Don't call them.
15396 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15398 2004-07-16 Richard Henderson <rth@redhat.com>
15400 * function.c (pass_by_reference): True for all variable sized types.
15402 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15404 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15405 * tree-pretty-print.c: Include tree-chrec.h.
15406 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15407 and POLYNOMIAL_CHREC nodes.
15409 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15411 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15414 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15416 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15418 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15420 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15422 * config/s390/s390.c: Likewise.
15423 * config/s390/s390.h: Likewise.
15425 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15427 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15428 of $sp adds. Remove REGNO checks from mips16 patterns.
15430 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15432 * config/mips/mips.md: Delete outdated comment.
15434 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15436 * config/mips/mips.c (get_float_compare_codes): Delete.
15437 (mips_emit_compare): New function, mostly extracted from
15438 get_float_compare_codes and gen_conditional_branch.
15439 (gen_conditional_branch, gen_conditional_move): Use it.
15441 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15443 * genautomata.c (add_vect): Speedup by using integers as
15444 bit-vectors for walking through the comb_vect and finding
15447 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15449 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15450 operand is an uns_arith_operand; use subtraction otherwise.
15451 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15452 not just arith_operands.
15454 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15456 * config/mips/mips-protos.h (gen_int_relational): Delete.
15457 (mips_emit_scc): Declare.
15458 * config/mips/mips.c (internal_test): Delete.
15459 (sle_operand, sleu_operand): New functions.
15460 (map_test_to_internal_test, gen_int_relational): Delete.
15461 (mips_emit_binary, mips_relational_operand_ok_p)
15462 (mips_emit_int_relational, mips_zero_if_equal)
15463 (mips_emit_scc): New functions.
15464 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15465 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15467 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15468 (sltu, sleu): Use mips_emit_scc.
15469 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15470 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15471 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15473 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15475 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15477 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15479 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15480 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15481 (*sgt_[sd]i): ...and sgt_[sd]i.
15482 (*slt_[sd]i): ...and slt_[sd]i.
15483 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15484 (*sltu_[sd]i): ...and sltu_[sd]i.
15485 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15486 Name previously unnamed mips16 patterns. Formatting fixes.
15488 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15490 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15491 (branch_type): Delete.
15492 (gen_conditional_branch, gen_conditional_move)
15493 (mips_gen_conditional_trap): Update after name change. Get the
15494 comparison mode from cmp_operands[0].
15495 * config/mips/mips.h (cmp_type, branch_type): Delete.
15496 (cmp_operands): Renamed from branch_cmp.
15497 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15498 name change. Don't set branch_type.
15499 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15500 mode class of cmp_operands[0] rather than branch_type. Update after
15503 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15505 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15506 of 0...255 to 0 when inside a SET.
15508 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15510 * config/mips/mips.md: Remove mips16 define_peepholes.
15512 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15514 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15515 (fini_pre): Remove fake edges.
15517 2004-07-15 Richard Henderson <rth@redhat.com>
15519 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15520 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15522 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15524 * vec.h (VEC_address): New function.
15526 2004-07-14 Jason Merrill <jason@redhat.com>
15528 PR middle-end/15885
15529 * gimplify.c (gimplify_arg): New fn, split out from...
15530 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15532 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15534 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15535 generate code which is generated by pushqi1 now
15536 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15538 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15540 * combine.c (simplify_set): match the mode of the constant 0 with
15541 the tested operand to match the compare behaviour and the
15542 simplify_relational_operation() expectation.
15544 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15546 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15547 ("bordered"): Same.
15549 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15551 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15553 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15555 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15557 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15558 calls in mips16 code.
15560 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15562 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15563 the destination of the li as well as for the neg.
15565 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15568 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15569 * cgraph.h: Update declaration.
15570 * c-decl.c (build_cdtor): Update call with default priority.
15571 * coverage.c (create_coverage): Ditto.
15572 * tree-mudflap.c (mf_init_fndecl): New tree.
15573 (mudflap_init): Set it.
15574 (mudflap_register_call): Arrange to call __mf_init before the first
15575 __mf_register call.
15576 (mudflap_finish_file): Mark the mudflap static initializer as extra
15577 high priority, to beat all C++ static constructors.
15579 2004-07-15 Jeff Law <law@redhat.com>
15581 * loop.c (check_insn_for_givs): Restore check for code labels that was
15582 accidentally deleted by a recent checkin.
15584 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15586 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15587 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15589 2004-07-14 Richard Henderson <rth@redhat.com>
15591 * print-tree.c (print_node): Fix casts last change.
15593 2004-07-15 Paul Brook <paul@codesourcery.com>
15595 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15596 to TARGET_UNWIND_INFO.
15597 * except.c (output_function_exception_table): Ditto.
15599 * opts.c (decode_options): Ditto.
15600 * passes.c (rest_of_handle_final): Ditto.
15601 * final.c (final_start_function): Ditto.
15602 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15604 * targhooks.h (default_unwind_emit): Declare.
15605 * targhooks.c (default_unwind_emit): New function.
15606 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15607 * target.h (struct gcc_target): Add unwind_emit.
15608 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15609 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15610 Remove IA64_UNWIND_EMIT.
15611 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15613 2004-07-14 Richard Henderson <rth@redhat.com>
15615 * print-tree.c (print_node): Handle SSA_NAME.
15617 2004-07-14 James E Wilson <wilson@specifixinc.com>
15620 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15621 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15623 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15625 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15626 Use alias set 0 for memory, do proper mode calculations and adjust
15627 address for memories.
15629 2004-07-14 Per Bothner <per@bothner.com>
15631 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15632 structure with extra column field.
15633 * tree.c (expand_location): Also fill in column field.
15634 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15635 gets confused by the two conditionally-compiled definitions.
15637 2004-07-14 Eric Christopher <echristo@redhat.com>
15639 * calls.c (expand_call): Fix typo in comment.
15641 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15643 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15644 comparision of TFmode.
15646 2004-07-14 Richard Henderson <rth@redhat.com>
15648 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15649 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15650 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15651 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15652 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15653 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15654 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15655 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15656 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15658 2004-07-14 Mike Stump <mrs@apple.com>
15660 * config/darwin.h (WINT_TYPE): Define to be int to match
15661 system header files.
15663 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15665 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15666 that must be passed in the stack.
15667 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15668 arguments if the size is not a constant.
15670 2004-07-14 Per Bothner <per@bothner.com>
15672 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15673 instead of EXPR_LOCUS in a boolean context, which is always true
15674 if --enable-mapped-location.
15675 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15677 2004-07-14 Richard Henderson <rth@redhat.com>
15679 * dominance.c (struct dom_info): Add fake_exit_edge.
15680 (init_dom_info): Allocate it.
15681 (free_dom_info): Free it.
15682 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15684 (calc_idoms): Honor fake_exit_edge.
15686 2004-07-13 Jason Merrill <jason@redhat.com>
15688 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15689 (rhs_test_for): New fn.
15690 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15691 * tree-gimple.h: Declare them.
15692 * gimplify.c (gimplify_modify_expr): Use the new fns.
15694 2004-07-14 Richard Henderson <rth@redhat.com>
15696 * config/arm/arm-protos.h (arm_va_arg): Remove.
15697 * config/arm/arm.c (arm_va_arg): Remove.
15698 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15699 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15701 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15703 * pa.c (fix_range): New function to mark a range(s) of registers as
15705 (override_options): Call fix_range if the -mfixed-range option string
15707 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15708 * doc/invoke.texi (-mfixed-range): Document new option.
15710 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15712 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15714 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15716 2004-07-14 Roger Sayle <roger@eyesopen.com>
15718 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15719 by a positive power of two, split out from expand_divmod. Provide
15720 an alternate implementation when shifts are expensive. Lower the
15721 threshold for using a branchless implementation to BRANCH_COST >= 2.
15722 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15724 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15726 * tree-dfa.c (make_rename_temp): *Really* work just
15727 like create_tmp_var if called while outside SSA form.
15729 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
15731 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
15732 for division by zero.
15733 ("umodsi3"): Likewise.
15735 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15737 * config/mips/mips.c (mips_output_move): When generating mips16 code,
15738 force loads of negative constants to be split.
15739 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
15740 Generalize SImode li/neg splitter to cope with other modes.
15742 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15744 * expmed.c: Remove more references to QUEUED in the comments.
15745 * expr.c: Likewise.
15747 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15750 2004-07-13 Richard Henderson <rth@redhat.com>
15751 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
15754 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15756 * tree-dfa.c (make_rename_temp): Work just like
15757 create_tmp_var if called while outside SSA form.
15759 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15761 * expr.c (enqueue_insn, finish_expr_for_function,
15762 protect_from_queue, queued_subexp_p, mark_queue,
15763 emit_insns_enqueued_after_mark, emit_queue,
15764 expand_increment): Remove.
15765 (store_constructor): Expand increment as an assignment.
15766 (expand_expr_real_1 <case PREINCREMENT_EXPR,
15767 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
15768 case POSTDECREMENT_EXPR>): Abort.
15769 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
15770 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
15771 protect_from_queue, emit_queue, queued_subexp_p): Remove.
15772 * function.h (pending_chain, x_pending_chain): Remove.
15773 * rtl.def (QUEUED): Remove.
15775 * emit-rtl.c (copy_insn_1, copy_most_rtx,
15776 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
15777 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
15778 encode_units_mask): Likewise.
15779 * local-alloc.c (equiv_init_varies_p): Likewise.
15780 * rtl.c (copy_rtx): Likewise.
15781 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15782 * simplify-rtx.c (simplify_gen_subreg): Likewise.
15783 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
15785 * builtins.c (expand_builtin, expand_builtin_apply,
15786 expand_builtin_mathfn, expand_builtin_mathfn_2,
15787 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
15788 Remove calls to emit_queue and protect_from_queue.
15789 * calls.c (expand_call, precompute_arguments,
15790 precompute_register_parameters, rtx_for_function_call,
15791 store_one_arg): Likewise.
15792 * dojump.c (do_compare_and_jump, do_jump): Likewise.
15793 * explow.c (memory_address): Likewise.
15794 * expmed.c (clear_by_pieces_1, clear_storage,
15795 clear_storage_via_libcall, emit_group_load,
15796 emit_group_store, emit_store_flag,
15797 expand_expr_real_1, store_by_pieces,
15798 store_constructor, store_expr, try_casesi,
15799 try_tablejump): Likewise.
15800 * function.c (expand_pending_sizes): Likewise.
15801 * optabs.c (emit_cmp_and_jump_insns,
15802 emit_conditional_add, emit_conditional_move,
15803 expand_fix, expand_float, prepare_cmp_insn): Likewise.
15804 * stmt.c (emit_case_bit_tests,
15805 expand_asm_expr, expand_computed_goto,
15806 expand_decl_init, expand_end_case_type,
15807 expand_end_stmt_expr, expand_expr_stmt_value,
15808 expand_return, expand_start_case,
15809 optimize_tail_recursion): Likewise.
15810 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15811 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
15813 2004-07-14 Ben Elliston <bje@au.ibm.com>
15815 * vec.h: Comment fix.
15817 2004-07-13 Richard Henderson <rth@redhat.com>
15819 * target.h (struct gcc_target): Add calls.pass_by_reference.
15820 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
15821 * function.c (pass_by_reference): Use the hook.
15822 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
15823 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
15824 (hook_pass_by_reference_must_pass_in_stack): New.
15825 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
15826 (alpha_pass_by_reference): New.
15827 (TARGET_PASS_BY_REFERENCE): New.
15828 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15829 * config/arc/arc.c (arc_pass_by_reference): New.
15830 (TARGET_PASS_BY_REFERENCE): New.
15831 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15832 (FUNCTION_ARG_CALLEE_COPIES): True.
15833 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
15834 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
15835 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
15836 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15837 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15838 * config/cris/cris.c (cris_pass_by_reference): New.
15839 (TARGET_PASS_BY_REFERENCE): New.
15840 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
15841 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
15842 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15843 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
15844 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15845 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
15846 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
15847 (frv_function_arg_pass_by_reference): Remove.
15848 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15849 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
15850 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
15851 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
15852 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15853 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
15854 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
15855 (ia64_pass_by_reference): Rename from
15856 ia64_function_arg_pass_by_reference.
15857 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15858 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15859 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
15860 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
15861 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
15862 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15863 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15864 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
15865 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
15866 (m32r_pass_by_reference): Adjust prototype. Make static.
15867 Handle mode sizes correctly.
15868 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15869 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
15870 (m68hc11_function_arg_pass_by_reference): Remove.
15871 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15872 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15873 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
15874 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15875 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
15876 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
15877 (mips_va_arg): Use pass_by_reference.
15878 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
15879 Handle mode sizes correctly.
15880 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15881 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15882 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
15883 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
15884 (mmix_pass_by_reference): Rename from
15885 mmix_function_arg_pass_by_reference.
15886 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15887 (FUNCTION_ARG_CALLEE_COPIES): True.
15888 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
15889 (mn10300_pass_by_reference): New.
15890 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15891 (FUNCTION_ARG_CALLEE_COPIES): True.
15892 * config/pa/pa.c (pa_pass_by_reference): New.
15893 (TARGET_PASS_BY_REFERENCE): New.
15894 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15895 (FUNCTION_ARG_CALLEE_COPIES): True.
15896 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
15897 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
15898 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
15899 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15900 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
15901 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
15902 (s390_pass_by_reference): Rename from
15903 s390_function_arg_pass_by_reference.
15904 (s390_function_arg_advance): Don't query pass-by-ref.
15905 (s390_function_arg): Likewise.
15906 (s390_gimplify_va_arg): Use pass_by_reference.
15907 (s390_call_saved_register_used): Likewise.
15908 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15909 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
15910 (shcompact_byref, sh_pass_by_reference): New.
15911 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15912 (SHCOMPACT_BYREF): Remove.
15913 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
15914 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
15915 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
15916 (sparc_gimplify_va_arg): Use pass_by_reference.
15917 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15918 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15919 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
15920 (v850_pass_by_reference): New.
15921 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15922 (FUNCTION_ARG_CALLEE_COPIES): True.
15923 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
15924 FUNCTION_ARG_PASS_BY_REFERENCE docs.
15926 2004-07-14 Richard Henderson <rth@redhat.com>
15927 Richard Sandiford <rsandifo@redhat.com>
15929 * config/mips/mips-protos.h (mips_va_arg): Delete.
15930 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
15931 * config/mips/mips.c: Include tree-gimple.h.
15932 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
15933 (mips_arg_info): Remove special handling of must_pass_in_stck args.
15934 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
15935 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
15937 2004-07-13 Bob Wilson <bob.wilson@acm.org>
15939 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
15940 arguments for COND_EXPR in big-endian adjustment code.
15942 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15944 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
15945 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
15946 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
15947 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
15949 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15951 PR tree-optimization/16443
15952 * tree-ssa-alias.c: Add more description for
15953 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
15954 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
15955 clobbering of call-clobbered and addressable variables. If
15956 there are any before aliases have been computed, add them.
15958 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15960 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
15963 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
15965 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
15966 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
15969 2004-07-13 Per Bothner <per@bothner.com>
15971 * collect2.c (main): Handle --no-demangle and --demangle flags.
15973 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
15975 * Makefile.in (OBJS-common): Add tree-data-ref.o.
15976 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
15977 (tree-data-ref.o): New rule.
15978 * lambda.h: New file.
15979 * tree-data-ref.c: New file.
15980 * tree-data-ref.h: New file.
15981 * tree.c (int_cst_value, tree_fold_gcd): New functions.
15982 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
15984 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15987 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
15988 * config/sparc/sparc.c (output_ubranch): New function.
15989 * config/sparc/sparc.md (jump pattern): Use it.
15991 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15994 * config/sparc/sparc.c (output_cbranch): Properly guard
15995 the code handling far branches with TARGET_V9.
15996 * config/sparc/sparc.md (length attribute): Document the
15997 side-effect of having a length greater or equal to 3.
15999 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16000 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
16003 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
16004 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
16006 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16007 Martin Sebor <sebor@roguewave.com>
16010 * doc/invoke.texi (SPARC options): Document -threads
16011 and -pthreads on Solaris.
16013 2004-07-13 Richard Henderson <rth@redhat.com>
16015 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
16017 (ind_gimplify_va_arg_expr): Remove.
16018 * tree.h (ind_gimplify_va_arg_expr): Remove.
16019 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
16020 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
16023 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
16024 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
16025 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
16026 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
16027 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
16029 2004-07-13 Richard Henderson <rth@redhat.com>
16031 * function.c (pass_by_reference): New.
16032 (assign_parm_find_data_types): Use it.
16033 * calls.c (initialize_argument_information): Likewise.
16034 (emit_library_call_value_1): Likewise.
16035 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16036 * function.h (pass_by_reference): Declare.
16038 2004-07-13 Richard Henderson <rth@redhat.com>
16040 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
16041 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
16042 * expr.h (MUST_PASS_IN_STACK): Remove.
16043 * system.h (MUST_PASS_IN_STACK): Poison.
16044 * tree.h (must_pass_in_stack_var_size): Declare.
16045 (must_pass_in_stack_var_size_or_pad): Declare.
16046 * calls.c (must_pass_in_stack_var_size): New.
16047 (must_pass_in_stack_var_size_or_pad): Rename from
16048 default_must_pass_in_stack.
16049 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
16050 (TARGET_MUST_PASS_IN_STACK): New.
16051 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
16052 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
16053 (TARGET_MUST_PASS_IN_STACK): New.
16054 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
16055 * config/frv/frv.c (frv_must_pass_in_stack): New.
16056 (TARGET_MUST_PASS_IN_STACK): New.
16057 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
16058 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
16059 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
16060 (ix86_must_pass_in_stack): Make static.
16061 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
16062 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
16063 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
16064 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
16065 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
16066 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
16067 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
16068 (mcore_must_pass_on_stack): Remove.
16069 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
16070 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
16071 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
16072 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
16073 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
16074 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
16075 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
16076 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
16077 (TARGET_MUST_PASS_IN_STACK): New.
16078 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
16079 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
16080 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
16081 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
16082 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
16083 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
16084 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
16085 MUST_PASS_IN_STACK.
16087 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
16088 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
16089 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
16090 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
16091 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
16092 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
16093 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16094 config/xtensa/xtensa.c: Use target hook.
16096 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
16098 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
16099 * configure: Rebuilt.
16101 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16103 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
16104 * config/mips/mips.h (mips_reg_names): Don't declare.
16105 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
16106 (TARGET_NAME_REGS): Delete.
16107 (TARGET_SWITCHES): Remove -mrnames.
16108 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16109 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16111 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16112 (override_options): Remove handling of TARGET_NAME_REGS.
16114 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16116 * config/mips/mips.h (TARGET_*): Boolify.
16118 2004-07-12 Nick Clifton <nickc@redhat.com>
16120 * config.gcc: Add sh-*-symbianelf target.
16121 * config/sh/sh.c: Add new target macros:
16122 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16123 TARGET_CXX_IMPORT_EXPORT_CLASS.
16124 (sh_file_start): Create a definition of the .directive section.
16125 (sh_attribute): Add dllimport and dllexport attributes.
16126 * config/sh/symbian-pre.h: New file.
16127 * config/sh/symbian-post.h: New file.
16128 * config/sh/symbian.c: New file. Contains Symbian specific
16130 * config/sh/sh-protos.h: Add prototypes for new functions
16131 provided by symbian.c.
16132 * config/sh/t-symbian: New file.
16133 * doc/extend.texi: Document support for dllimport and dllexport
16134 attributes by the sh-symbianelf target.
16136 2004-07-12 James E Wilson <wilson@specifixinc.com>
16138 * Makefile.in (AR): Use @AR@ not ar.
16140 (AR_FOR_TARGET): Use $(AR) not ar for native.
16141 (NM_FOR_TARGET): Use $(NM) not nm for native.
16142 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16143 * configure: Regenerate.
16145 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16147 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16149 (ashldi3_sp64): Likewise.
16151 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16154 * pa.c (function_arg): Update comment.
16155 * pa.h (BLOCK_REG_PADDING): Define.
16157 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16159 PR tree-optimization/16461
16160 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16161 arguments of phi nodes.
16163 2004-07-12 Devang Patel <dpatel@apple.com>
16165 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16167 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16169 * function.c (expand_function_start): Ensure r_save is in Pmode.
16170 * calls.c (prepare_call_address): Ensure static_chain_value is
16172 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16173 r_save_area are in Pmode.
16174 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16175 fnaddr, and static_chain are in Pmode.
16177 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16180 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16182 2004-07-12 Richard Henderson <rth@redhat.com>
16184 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16185 next to build_builtin_va_list.
16186 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16187 * builtins.c (gimplify_va_arg_expr): Likewise.
16188 * gimplify.c (copy_if_shared_r): Likewise.
16190 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16192 * passes.c (rest_of_decl_compilation): Don't defer call of
16193 assemble_variable if its DECL_RTL is already set.
16195 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16197 * cfgloop.h (struct loop): Add nb_iterations field.
16198 (current_loops): Declare.
16199 * tree-chrec.c (chrec_not_analyzed_yet,
16200 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16201 chrec_contains_symbols_defined_in_loop): Remove the temporary
16203 * tree-flow-inline.h (loop_containing_stmt): New function.
16204 * tree-scalar-evolution.c: Add implementation.
16205 * tree-scalar-evolution.h: Add declarations.
16207 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16209 PR rtl-optimization/15921
16210 * Makefile.in (global.o): Add recog.h.
16212 * global.c (recog.h): Add the include-clause.
16213 (bb_info): New member earlyclobber.
16214 (allocate_bb_info, free_bb_info): Initialize/finish the new
16216 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16218 (check_earlyclobber, regclass_intersect,
16219 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16221 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16222 (make_accurate_live_analysis): Modify pavin.
16224 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16226 * tree-cfg.c (find_taken_edge): Statically compute the truth
16227 value of a predicate comparing an SSA_NAME to itself.
16229 2004-07-12 Roger Sayle <roger@eyesopen.com>
16231 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16232 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16233 by returning the cost of a multiplication plus an addition.
16235 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16237 PR tree-optimization/14107
16238 * gimplify.c (gimplify_return_expr): Accept a
16239 RETURN_EXPR with an error argument.
16240 * tree-optimize.c (init_tree_optimization_passes):
16241 Run pass_warn_function_return at -O0.
16243 2004-07-12 Roger Sayle <roger@eyesopen.com>
16245 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16248 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16250 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16251 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16252 * config/mips/3000.md: Add copyright notice. Remove automota and
16253 function units; use generic ones instead. Only define reservations
16254 for things that are different from generic.md. Extend each clause
16256 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16257 * config/mips/mips.md: Include them. Remove define_function_units.
16258 (alu, imuldiv): New automata and units.
16260 2004-07-12 Ben Elliston <bje@au.ibm.com>
16262 * doc/invoke.texi (Optimize Options): Document -frename-registers
16263 not being enabled by default at -O3.
16265 2004-07-11 Roger Sayle <roger@eyesopen.com>
16267 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16268 floating point additions, to keep real immediate constant positive.
16269 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16270 into X + C, and leave positive real constants as X - C.
16272 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16274 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16276 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16278 PR tree-optimization/15654
16279 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16281 2004-07-11 Roger Sayle <roger@eyesopen.com>
16283 * builtins.c (fold_builtin_fputs): Don't bother converting the
16284 return type to integer_type_node, as we've already checked that
16285 the result will be ignored.
16287 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16288 that signed addition, subtraction, multiplication, division,
16289 remainder, negation and absolute value may potentially trap.
16291 * fold-const.c (fold_ignored_result): New function to strip
16292 non-side-effecting tree nodes from an expression whose result
16294 (fold_convert): Call fold_ignored_result when casting a value
16296 (omit_one_operand): Call fold_ignored_result on the "omitted"
16297 operand when building a COMPOUND_EXPR.
16298 (pedantic_omit_one_operand): Likewise.
16299 * tree.h (fold_ignored_result): Prototype here.
16300 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16301 when we're going to ignore the result.
16303 2004-07-11 Richard Henderson <rth@redhat.com>
16306 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16307 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16308 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16309 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16310 (sra_elt_eq): Use fields_compatible_p.
16311 (generate_one_element_ref): Use find_compatible_field.
16313 2004-07-11 Richard Henderson <rth@redhat.com>
16316 * tree-sra.c (generate_one_element_init): New.
16317 (generate_element_init): Use it.
16318 (scalarize_init): Push/pop gimplify context around it.
16319 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16320 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16322 2004-07-11 Roger Sayle <roger@eyesopen.com>
16324 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16325 combine.c's combine_insn_cost.
16326 * rtl.h (insn_rtx_cost): Prototype here.
16327 * combine.c (combine_insn_cost): Delete function.
16328 (combine_validate_cost): Update callers of combine_insn_cost to
16329 call insn_rtx_cost instead.
16330 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16331 requesting the rtx_cost of call and/or jump instructions.
16333 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16334 rtx_cost directly. Don't request/use the cost of call or jump
16335 instructions. Return -1 if the cost of any instruction can't be
16336 determined (or the BB contains a function call).
16337 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16338 -1 (i.e. can't determine the cost of any instruction or the basic
16339 block contains a subroutine call).
16340 (find_if_case_2): Likewise.
16342 2004-07-11 Roger Sayle <roger@eyesopen.com>
16344 * rs6000.c (struct processor_costs): Change semantics of fields to
16345 include the COST_N_INSNS scaling, and update all initializers.
16346 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16347 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16348 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16349 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16351 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16353 * LANGUAGES: Remove obsolete information.
16355 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16357 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16358 SIGBUS signal frames, the PSW address points *to* the faulting
16359 instruction, not after it.
16361 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16363 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16364 added to TLS symbol addresses.
16366 2004-07-11 Richard Henderson <rth@redhat.com>
16368 * expmed.c (init_expmed): Use stack-local structures for
16369 temporary rtl. Don't recognize shifts.
16371 2004-07-11 Richard Henderson <rth@redhat.com>
16373 * expr.c (store_expr): Don't fiddle subreg promotion for types
16374 with precision smaller than the mode.
16376 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16378 * tree.h (all_types_permanent): Remove.
16380 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16382 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16383 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16384 * langhooks.c (lhd_clear_binding_stack): Remove.
16385 * langhooks-def.h (lhd_clear_binding_stack,
16386 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16387 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16388 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16389 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16390 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16391 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16392 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16393 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16394 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16395 * tree.h (poplevel): Don't declare.
16396 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16397 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16398 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16399 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16402 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16404 PR tree-optimization/16437
16405 * c-common.c (shorten_compare): Don't mark result of conversion to
16406 narrower signed type as overflowing.
16407 * fold-const.c (decode_field_reference): Determine whether
16408 signedness comes from outer type using precision rather than size.
16410 2004-07-11 Phil Edwards <phil@codesourcery.com>
16412 * configure.ac: Alphabetize --enable-checking list, add
16413 missing valgrind entry.
16414 * configure: Regenerate.
16416 2004-07-11 Phil Edwards <phil@codesourcery.com>
16418 * doc/install.texi (Testing): Fix syntax in "make check" example.
16420 2004-07-10 James E Wilson <wilson@specifixinc.com>
16422 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16424 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16426 PR rtl-optimization/16001
16427 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16430 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16432 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16434 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16435 James Morrison <phython@gcc.gnu.org>
16437 * doc/contrib.texi (Contributors): Add gfortran contributors and
16438 fix a couple of typos.
16440 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16442 PR rtl-optimization/15387
16443 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16444 to incoming args space correctly.
16446 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16448 * pa.c (output_indirect_call): Only use %r2 as the link register in
16449 indirect calls with the long PA 2.0 pc-relative branch.
16451 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16453 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16454 for the default tuning if TARGET_64BIT.
16456 2004-07-10 Richard Henderson <rth@redhat.com>
16458 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16459 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16461 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16463 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16464 * expmed.c (store_bit_field, extract_bit_field): Remove last
16466 * builtins.c (expand_builtin_signbit): Adjust callers.
16467 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16468 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16469 * ifcvt.c (noce_emit_move_insn): Likewise.
16470 * stmt.c (expand_return): Likewise.
16471 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16472 store_field, expand_expr_real_1): Likewise.
16474 2004-07-10 Richard Henderson <rth@redhat.com>
16476 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16478 2004-07-09 Mike Stump <mrs@apple.com>
16480 * config/darwin.c (no_dead_strip): Add.
16481 (HAVE_DEAD_STRIP): Add.
16482 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16485 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16487 * tree-ssa-loop-im.c: New file.
16488 * Makefile.in (tree-ssa-loop-im.o): Add.
16489 * cfgloop.c (superloop_at_depth): New function.
16490 * cfgloop.h (superloop_at_depth): Declare.
16491 * common.opt (ftree-lim): New flag.
16492 * expr.c (array_ref_up_bound): New function.
16493 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16494 * timevar.def (TV_LIM): New timevar.
16495 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16496 computing immediate uses of a phi node.
16497 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16498 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16499 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16500 * tree-pass.h (pass_lim): Declare.
16501 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16503 (pass_lim): New pass structure.
16504 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16505 * tree.c (in_array_bounds_p): New function.
16506 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16507 (in_array_bounds_p, array_ref_up_bound): Declare.
16508 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16509 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16511 2004-07-09 Richard Henderson <rth@redhat.com>
16513 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16515 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16518 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16520 * flags.h: Delete redundant prototypes that are being generated
16521 in options.h from common.opt.
16522 * common.opt: Add in the expository comments formerly in flags.h.
16524 2004-07-09 Jan Beulich <jbeulich@novell.com>
16526 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16527 available for use only when TARGET_MMX/_SSE is set, and check for
16528 variable argument function if any register count is non-zero.
16529 (function_arg): Correctly suppress repeated warnings for passing SSE
16530 vectors are arguments without SSE enabled.
16531 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16532 would be SSE register modes does no longer influence the alignment.
16534 2004-07-09 Richard Henderson <rth@redhat.com>
16536 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16537 Always align upward to arg boundary. Use size_in_bytes/round_up.
16538 Maintain type-correctness of constants.
16539 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16541 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16543 * config/sparc/sparc.c (*_costs): Scale instruction costs
16545 (sparc_rtx_costs): Adjust as appropriate.
16547 2004-07-09 Jan Beulich <jbeulich@novell.com>
16549 * config/i386/mm3dnow.h: New.
16550 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16552 2004-07-09 Richard Henderson <rth@redhat.com>
16554 * simplify-rtx.c (simplify_const_relational_operation): Only
16555 look at bounds of scalar integers.
16557 2004-07-09 Jan Beulich <jbeulich@novell.com>
16559 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16561 2004-07-09 Andrew Pinski <apinski@apple.com>
16563 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16565 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16566 UOBJC_METACLASS_decl.
16568 2004-07-09 James E Wilson <wilson@specifixinc.com>
16571 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16572 do return a parallel if hfa_mode == XFmode and mode == TImode.
16574 2004-07-09 Jan Beulich <jbeulich@novell.com>
16576 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16577 permissible for unary plus.
16579 2004-07-09 Jan Beulich <jbeulich@novell.com>
16581 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16582 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16583 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16584 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16585 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16586 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16587 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16588 (BUILTIN_xxxIMAX): New.
16589 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16590 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16591 BUILT_IN_PARITYIMAX.
16593 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16595 * config/sparc/sparc.h (processor_costs): Define.
16596 (sparc_costs): Declare.
16597 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16598 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16599 ultrasparc3_costs): New.
16600 (sparc_override_options): Set sparc_costs as appropriate.
16601 (sparc_rtx_costs): Use sparc_costs instead of messy
16604 2004-07-09 Steven Bosscher <stevenb@suse.de>
16606 * doc/md.texi (Processor pipeline description): Mention that
16607 the old pipeline description is deprecated.
16609 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16610 mciu_7450 function unit to...
16611 (automaton ppc7450mciu): ...new automaton.
16613 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16614 (schedule_block): Don't consider inserting bubbles.
16615 (sched_init): Don't initialize DFA bubbles.
16616 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16617 TARGET_SCHED_DFA_BUBBLE): Remove.
16618 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16619 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16620 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16622 * stmt.c (conditional_context): Remove prototype.
16623 * tree.h (conditional_context): Remove.
16624 * tree-cfg.c (pre_insert_on_edge): Remove.
16626 * c-common.h (c_expand_asm_operands): Remove prototype.
16627 * c-typeck.c (c_expand_asm_operands): Remove.
16629 2004-07-09 Jan Beulich <jbeulich@novell.com>
16631 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16632 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16633 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16634 and V8QI are class SSE. All sufficiently small remaining vector modes
16635 must be passed in one or two integer registers.
16636 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16637 returned in memory.
16638 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16639 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16640 and must thus be handled explicitly.
16641 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16643 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16644 movv2sf_internal): Permit moving between MMX and XMM registers (since
16645 MMX areguments and return values are passed in XMM registers).
16646 (sse2_umulsidi3): Correct type and mode.
16648 2004-07-09 Richard Henderson <rth@redhat.com>
16650 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16652 2004-07-09 Eric Christopher <echristo@redhat.com>
16654 * config/rs6000/40x.md: Split into two automatons.
16656 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16657 Andrew Pinski <apinski@apple.com>
16659 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16660 on when we have more than one input file.
16661 (c_common_parse_file): Restore loop over all input files.
16662 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16664 * c-decl.c (set_type_context): New function.
16665 (pop_scope): Use it to set context of types. When we
16666 encounter a TYPE_DECL, set the context of the attached type too.
16667 (pop_file_scope): Don't call cpp_undef_all here.
16668 (diagnose_mismatched_decls): Do not complain about a second
16669 definition of an 'extern inline' function if it's not in the
16670 same translation unit. Do not complain about inline
16671 declaration after use if the use was in a different
16673 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16674 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16675 the external scope.
16676 (pushdecl_top_level): Likewise.
16677 (grokdeclarator): Clarify what is going on with setting
16678 DECL_EXTERNAL on function types, a little.
16679 (c_write_global_declarations): Don't do anything if
16680 -fsyntax-only or errors have been encountered.
16682 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16684 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16686 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16689 * pa.c (output_indirect_call): Use %r2 as the link register when
16690 calling $$dyncall with a pc-relative branch.
16692 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16694 * doc/install.texi (Binaries): Mention OpenPKG.
16696 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16698 Fix PR tree-optimization/15555
16699 * tree-dfa.c (dump_variable): If the variable is a pointer
16700 SSA_NAME, also dump its points-to information.
16701 * tree-flow.h (struct ptr_info_def): Add field
16703 (dump_points_to_info_for): Declare.
16704 (debug_points_to_info_for): Declare.
16705 * tree-optimize.c (init_tree_optimization_passes): Add a
16706 second alias analysis pass after DOM2.
16707 Move pass_del_pta to a later spot.
16708 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16709 create a name tags when we find a dereferenced pointer. Just
16710 mark the pointer dereferenced.
16711 (collect_points_to_info_for): Move code to clear points-to
16712 information to create_name_tags.
16713 (create_name_tags): New function.
16714 (compute_flow_sensitive_aliasing): Call it.
16715 (setup_pointers_and_addressables): Mark type tags for renaming
16716 here instead of ...
16717 (create_memory_tag): ... here.
16718 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16719 (dump_points_to_info_for): Declare extern.
16720 (debug_points_to_info_for): New function.
16722 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16724 * config/arc/arc.md: Switch to DFA-based scheduler description.
16725 * config/arc/arc.c: Switch to DFA-based scheduler description.
16727 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16729 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
16732 2004-07-09 Richard Henderson <rth@redhat.com>
16734 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
16735 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16736 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
16737 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16739 * config/v850/v850-protos.h (v850_va_arg): Remove.
16740 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16741 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
16742 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
16743 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
16744 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
16746 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16749 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
16750 and DImode to use +/-4k offset.
16752 2004-07-09 Richard Henderson <rth@redhat.com>
16754 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
16756 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16757 (xstormy16_gimplify_va_arg_expr): Rewrite from
16758 xstormy16_expand_builtin_va_arg.
16759 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
16761 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
16762 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
16764 * config/sh/sh-protos.h (sh_va_arg): Remove.
16765 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16766 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
16767 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
16769 * config/pa/pa-protos.h (hppa_va_arg): Remove.
16770 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16771 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
16772 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16774 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
16775 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16776 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
16777 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
16779 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16781 * config/sparc/sparc.md (return): Rewrite length formula.
16782 * config/sparc/sparc.c (output_return): Pass 1 as 5th
16783 argument to final_scan_insn when in a delay slot.
16784 (output_sibcall): Likewise.
16786 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16788 * arm.c (arm_cpp_interwork): New variable.
16789 (arm_override_options): Set it if TARGET_INTERWORK was on the command
16791 * arm.h (arm_cpp_interwork): Declare it.
16792 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
16793 __THUMB_INTERWORK__ in the preprocessor.
16795 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
16797 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
16799 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16802 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
16803 Override default settings to account for -m32 and -m64.
16805 2004-07-08 Randolph Chung <tausq@debian.org>
16807 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16809 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
16811 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
16812 before comparing it as such.
16814 2004-07-08 Richard Henderson <rth@redhat.com>
16816 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
16817 temporary. Use bit arithmetic to align.
16819 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
16821 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
16822 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
16823 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
16824 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
16825 add_labels_and_missing_jumps, find_jump_block,
16826 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16828 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
16829 link_btr_uses, move_btr_def): Likewise.
16830 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
16831 expand_builtin_expect_jump): Likewise.
16832 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
16833 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16834 * cfganal.c (forwarder_block_p): Likewise.
16835 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
16836 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
16837 find_bb_boundaries): Likewise.
16838 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16839 merge_blocks_move_predecessor_nojumps,
16840 merge_blocks_move_successor_nojumps, insns_match_p,
16841 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16842 try_optimize_cfg): Likewise.
16843 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
16844 * cfglayout.c (skip_insns_after_block, label_for_bb,
16845 record_effective_endpoints, insn_locators_initialize,
16846 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
16847 * cfgmainloop.c (create_loop_notes): Likewise.
16848 * cfgrtl.c (delete_insn, delete_insn_chain,
16849 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
16850 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
16851 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
16852 redirect_branch_edge, force_nonfallthru_and_redirect,
16853 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
16854 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
16855 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
16856 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
16857 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
16858 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
16859 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
16860 * combine.c (combine_instructions, can_combine_p, try_combine,
16861 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
16862 distribute_notes, distribute_links, insn_cuid): Likewise.
16863 * cse.c (fold_rtx, cse_insn, cse_around_loop,
16864 invalidate_skipped_block, cse_set_around_loop,
16865 cse_end_of_basic_block, cse_main, cse_basic_block,
16866 cse_condition_code_reg): Likewise.
16867 * cselib.c (cselib_process_insn): Likewise.
16868 * ddg.c (create_ddg): Likewise.
16869 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
16871 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
16872 gen_label_die, dwarf2out_var_location): Likewise.
16873 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
16874 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
16875 last_call_insn, active_insn_p, next_label, prev_label,
16876 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
16877 add_insn_before, remove_insn, add_function_usage_to,
16878 reorder_insns, find_line_note, remove_unnecessary_notes,
16879 emit_insn_after_1, classify_insn): Likewise.
16880 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
16881 connect_post_landing_pads, sjlj_mark_call_sites,
16882 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
16883 can_throw_internal, can_throw_external, set_nothrow_function_flags,
16884 convert_to_eh_region_ranges): Likewise.
16885 * explow.c (optimize_save_area_alloca): Likewise.
16886 * expr.c (expand_expr_real): Likewise.
16887 * final.c (insn_current_reference_address, compute_alignments,
16888 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
16889 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
16890 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
16891 propagate_block_delete_insn, propagate_one_insn,
16892 init_propagate_block_info, propagate_block, libcall_dead_p,
16893 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
16895 * function.c (instantiate_virtual_regs, reorder_blocks_1,
16896 expand_function_start, expand_function_end, contains,
16897 thread_prologue_and_epilogue_insns,
16898 reposition_prologue_and_epilogue_notes): Likewise.
16899 * gcse.c (constprop_register, bypass_conditional_jumps,
16900 insert_insn_end_bb, gcse_after_reload): Likewise.
16901 * genemit.c (gen_expand, gen_split): Likewise.
16902 * genpeep.c (gen_peephole, main): Likewise.
16903 * global.c (build_insn_chain): Likewise.
16904 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
16905 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
16906 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
16907 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
16908 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
16909 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
16910 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
16911 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
16912 dead_or_predicable): Likewise.
16913 * integrate.c (try_constants): Likewise.
16914 * jump.c (rebuild_jump_labels, cleanup_barriers,
16915 purge_line_number_notes, init_label_info, mark_all_labels,
16916 squeeze_notes, get_label_before, get_label_after,
16917 reversed_comparison_code_parts, simplejump_p, pc_set,
16918 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
16919 delete_barrier, delete_prior_computation, delete_computation,
16920 delete_related_insns, delete_for_peephole, redirect_jump):
16922 * lcm.c (optimize_mode_switching): Likewise.
16923 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
16925 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
16926 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
16927 * loop-iv.c (simplify_using_assignment): Likewise.
16928 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
16929 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
16930 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
16931 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
16932 check_insn_for_givs, check_final_value, update_giv_derive,
16933 basic_induction_var, product_cheap_p, check_dbra_loop,
16934 loop_insn_first_p, last_use_this_basic_block,
16935 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
16936 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
16937 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
16938 sms_schedule_by_order): Likewise.
16939 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
16940 * postreload.c (reload_cse_simplify_operands, reload_combine,
16941 reload_cse_move2add): Likewise.
16942 * predict.c (can_predict_insn_p, estimate_probability,
16943 expected_value_to_br_prob, process_note_predictions): Likewise.
16944 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
16945 * profile.c (branch_prob): Likewise.
16946 * ra-build.c (live_out_1, livethrough_conflicts_bb,
16947 detect_webs_set_in_cond_jump): Likewise.
16948 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
16949 ra_print_rtl_with_bb): Likewise.
16950 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
16951 * recog.c (next_insn_tests_no_inequality, find_single_use,
16952 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
16953 * reg-stack.c (next_flags_user, record_label_references,
16954 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
16955 compensate_edge, convert_regs_1): Likewise.
16956 * regclass.c (scan_one_insn): Likewise.
16957 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
16958 regmove_optimize, fixup_match_1, single_set_for_csa,
16959 combine_stack_adjustments_for_block): Likewise.
16960 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
16961 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
16962 find_equiv_reg): Likewise.
16963 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
16964 reload_as_needed, emit_input_reload_insns, do_output_reload,
16965 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
16967 * reorg.c (find_end_label, emit_delay_sequence,
16968 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
16969 get_jump_flags, rare_destination, mostly_true_jump,
16970 try_merge_delay_insns, redundant_insn, own_thread_p,
16971 fill_simple_delay_slots, fill_slots_from_thread,
16972 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16973 dbr_schedule): Likewise.
16974 * resource.c (find_basic_block, next_insn_no_annul,
16975 find_dead_or_set_registers, mark_target_live_regs): Likewise.
16976 * rtl.h (RTX_PREV): Likewise.
16977 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
16978 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
16979 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
16980 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
16981 tablejump_p, computed_jump_p, insns_safe_to_move_p,
16982 find_first_parameter_load, can_hoist_insn_p): Likewise.
16983 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
16984 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
16985 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
16986 schedule_ebbs): Likewise.
16987 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
16988 is_conditionally_protected, can_schedule_ready_p,
16989 add_branch_dependences, debug_dependencies): Likewise.
16990 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
16992 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
16993 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
16994 set_dominates_use, ujump_to_loop_cont): Likewise.
16995 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
16996 * varasm.c (output_constant_pool_1): Likewise.
16998 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17000 * tree-scalar-evolution.c: New file.
17001 * tree-scalar-evolution.h: New file.
17002 * tree-ssa-loop-niter.c: New file.
17003 * Makefile.in (SCEV_H): New.
17004 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
17005 * cfgloop.h (struct loop): Add bounds field.
17006 * tree-flow.h (struct tree_niter_desc): New type.
17007 (number_of_iterations_cond, number_of_iterations_exit,
17008 loop_niter_by_eval, find_loop_niter_by_eval,
17009 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
17010 free_numbers_of_iterations_estimates): Declare.
17011 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
17012 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
17013 * doc/invoke.texi (max-iterations-to-track): Document.
17015 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
17017 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
17018 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
17019 (MODE_AFTER): Add cast appropriately.
17020 * config/sh/sh.md (movdi splitter): Likewise.
17021 (casesi_worker_2): Add const qualifier appropriately.
17022 (eh_return): Remove unused variable.
17023 (insv): Initialize v;
17025 2004-07-08 Richard Henderson <rth@redhat.com>
17027 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
17028 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17029 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
17030 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
17031 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
17033 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
17034 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17035 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
17036 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
17038 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
17039 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17040 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
17041 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
17043 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
17044 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17045 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
17046 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
17048 * config/i860/i860-protos.h (i860_va_arg): Remove.
17049 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17050 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
17051 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
17053 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17055 * system.h: Prototype getpagesize if missing.
17056 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
17057 * configure: Regenerate.
17058 * config.in: Regenerate.
17060 2004-07-08 Richard Henderson <rth@redhat.com>
17062 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
17063 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17064 (fr30_gimplify_va_arg_expr): New.
17065 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
17066 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
17068 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
17071 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
17072 of asm_noperands result.
17074 2004-07-08 Richard Henderson <rth@redhat.com>
17076 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
17077 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17078 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
17079 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
17081 2004-07-08 Richard Henderson <rth@redhat.com>
17083 * builtins.c (ind_gimplify_va_arg_expr): New.
17084 * tree.h (ind_gimplify_va_arg_expr): Declare.
17085 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
17087 2004-07-08 Jan Beulich <jbeulich@novell.com>
17089 * expmed.c (extract_bit_field): Correct condition to use vec_extract
17090 patterns also on vector elements other than the first one.
17091 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
17094 2004-07-08 Geoffrey Keating <geoffk@apple.com>
17096 * config/rs6000/darwin-ldouble.c: Correct reference
17097 to the Linnainmaa paper.
17099 2004-07-08 Richard Henderson <rth@redhat.com>
17101 * config/arc/arc-protos.h (arc_va_arg): Remove.
17102 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17103 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
17104 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17106 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
17107 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17108 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17109 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17111 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17113 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17115 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17117 * c-decl.c (static_ctors, static_dtors): Make static.
17118 (pop_file_scope): Call c_common_write_pch and
17119 cgraph_finalize_compilation_unit here.
17120 (build_cdtor): Moved here from c-objc-common.c; simplify.
17121 (c_write_global_declarations_1): Clarify comment.
17122 (c_write_global_declarations): Close the external scope before
17123 doing anything else. Call build_cdtor, cgraph_optimize, and
17124 mudflap_finish_file here.
17125 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17127 * c-objc-common.c: No need to include cgraph.h.
17128 (build_cdtor): Moved to c-decl.c.
17129 (c_objc_common_finish_file): Delete.
17130 * c-tree.h: Update to match.
17131 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17132 (generate_static_references): Set TREE_USED before calling finish_decl.
17133 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17134 on the static_instances_decl.
17136 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17138 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17139 decls when there is only one input translation unit.
17140 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17141 change of 2004-07-05; do not treat declarations with
17142 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17143 * opts.c (cur_in_fname): Delete.
17144 * opts.h: Likewise.
17145 * tree.c: Revert changes of 2004-07-05; no special treatment
17146 for TRANSLATION_UNIT_DECLs.
17147 * Makefile.in (tree.o): Update dependencies.
17149 2004-07-08 Roger Sayle <roger@eyesopen.com>
17151 * builtins.c (fold_builtin_strcpy): Merge functionality from
17152 simplify_builtin_strcpy. Add additional len argument. No longer
17153 static. Remove function prototype.
17154 (fold_builtin_strncpy): Likewise integrate functionality from
17155 simplify_builtin_strncpy. Add additional slen argument. No
17156 longer static. Remove function prototype.
17157 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17158 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17159 types of "ignore" and "unlocked" parameters to bool.
17160 (fold_builtin_1): Add additional ignore argument. Call renamed
17161 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17162 builtins. Update arguments to fold_builtin_strncpy and
17163 fold_builtin_strcpy. Add function prototype.
17164 (fold_builtin): Add additional Boolean ignore argument to pass
17166 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17167 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17168 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17170 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17171 simplify_builtin_strncpy): Delete function prototypes.
17172 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17173 fold_builtin_strncpy): Add function prototypes here.
17174 (fold_builtin): Update function prototype with new "bool ignore".
17176 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17177 (ccp_fold_builtin): Update call to fold_builtin. Call
17178 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17179 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17180 simplify_builtin_strncpy respectively.
17181 * fold-const.c (fold): Update call to fold_builtin.
17183 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17185 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17188 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17189 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17190 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17191 * calls.c: Remove ifdefs of macros above.
17192 * functions.c: Likewise.
17193 * expr.c: Likewise.
17195 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17197 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17198 (arch attribute): Delete.
17199 (current_function_calls_alloca attribute): Rename into calls_alloca.
17200 (calls_eh_return): New attribute.
17201 (leaf_function): Likewise.
17202 (length attribute): Fix formula for sibcalls.
17203 (return insn): Correctly compute the 'length' attribute.
17204 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17206 2004-07-08 Richard Henderson <rth@redhat.com>
17208 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17209 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17210 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17211 * tree-eh.c (lower_eh_constructs_1): Likewise.
17212 * tree-sra.c (sra_walk_modify_expr): Likewise.
17213 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17214 (eliminate_unnecessary_stmts): Likewise.
17215 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17216 * tree-tailcall.c (optimize_tail_call): Likewise.
17217 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17219 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17220 Jakub Jelinek <jakub@redhat.com>
17222 * config/i386/i386.c (override_options): Enable
17223 SSE prefetches with -mtune, as long as we are
17224 compiling for i686 or higher. All i686 processors
17225 accept SSE prefetches as NOPS, some i586's don't.
17227 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17230 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17232 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17234 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17235 the handling of clobbering ASM_EXPRs.
17237 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17240 * config/sparc/sparc.c (function_value): In 64-bit mode,
17241 return the aggregates larger than 16 bytes like unions.
17243 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17246 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17247 'temp' is zero, generate new pseudos as needed and emit the
17248 sequence of insns in single-assignment form. Resync comments
17250 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17251 function before reload.
17253 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17255 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17257 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17259 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17260 Allocation is signed.
17261 (VEC_reserve): Return flag, allocation is signed.
17263 2004-07-08 Richard Henderson <rth@redhat.com>
17265 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17266 OBJ_TYPE_REF_OBJECT.
17268 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17269 Neil Booth <neil@daikokuya.co.uk>
17273 * c-decl.c (finish_struct): Ensure bit-fields are given the
17275 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17276 the precision to match as well as the mode.
17277 * expr.c (reduce_to_bit_field_precision): New function.
17278 (expand_expr_real_1): Reduce expressions of bit-field type to
17280 * langhooks.h (reduce_bit_field_operations): New hook.
17281 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17283 * c-lang.c, objc/objc-lang.c
17284 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17285 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17287 * tree.c (build_nonstandard_integer_type): New function.
17288 * tree.h (build_nonstandard_integer_type): New prototype.
17289 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17290 conversions between integer and boolean types as useless.
17292 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17294 * c-common.c (c_common_nodes_and_builtins): Do not
17295 create __builtin_ptrdiff_t and __builtin_size_t.
17297 2004-07-08 Andrew Pinski <apinski@apple.com>
17299 * Makefile.in (libbackend.o): Add -combine to the gcc
17302 2004-07-08 Nick Clifton <nickc@redhat.com>
17304 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17307 2004-07-08 Richard Henderson <rth@redhat.com>
17309 * except.c (expand_eh_region_start, expand_eh_region_end,
17310 expand_eh_handler, expand_eh_region_end_cleanup,
17311 expand_start_all_catch, expand_start_catch, expand_end_catch,
17312 expand_end_all_catch, expand_eh_region_end_allowed,
17313 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17314 expand_eh_region_end_fixup): Remove.
17315 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17316 cleanups, outer_cleanups, label_chain, exception_region.
17317 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17318 (struct label_chain): Remove.
17319 (struct stmt_status): Remove x_stack_block_stack.
17320 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17321 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17322 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17323 end_cleanup_deferral, last_cleanup_this_contour,
17324 containing_blocks_have_cleanups_or_stack_level,
17325 any_pending_cleanups): Remove.
17326 (expand_null_return_1): Take no arguments.
17327 (expand_label, expand_naked_return, expand_return,
17328 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17329 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17330 expand_end_case_type): Don't use any of them.
17331 * calls.c (expand_call): Likewise.
17332 * dojump.c (do_jump): Likewise.
17333 * function.c (expand_function_end): Likewise.
17334 * expr.c (store_expr, expand_expr_real_1): Likewise.
17335 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17336 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17337 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17338 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17339 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17340 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17341 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17342 for WITH_CLEANUP_EXPR.
17343 (gimple_push_cleanup): Likewise.
17344 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17345 * print-tree.c (print_node): Likewise.
17346 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17347 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17348 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17349 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17350 (GOTO_SUBROUTINE_EXPR): Remove.
17351 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17352 (DECL_TOO_LATE): Remove.
17353 * except.h, tree.h: Update decls.
17355 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17357 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17358 * passes.c (rest_of_handle_final): Handle symout.
17359 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17361 (rest_of_handle_sched): Break out SMS. Remove ifs for
17362 flag_schedule_insns and flag_modulo_sched.
17363 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17364 collect at the end.
17365 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17366 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17367 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17368 rest_of_handle_mode_switching, rest_of_handle_jump,
17369 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17370 rest_of_handle_jump2, rest_of_handle_postreload,
17371 rest_of_handle_flow2, rest_of_clean_state,
17372 rest_of_handle_shorten_branches,
17373 rest_of_handle_prologue_epilogue,
17374 rest_of_handle_branch_target_load_optimize): New.
17375 (rest_of_compilation): Call the above. Remove ggc_collect
17376 calls moved to rest_of_handle_*.
17377 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17379 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17380 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17381 * except.h (set_nothrow_function_flags): Update comment.
17382 * function.c (current_function_nothrow): Remove.
17383 * output.h (current_function_nothrow): Remove.
17384 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17385 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17387 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17390 * reorg.c: Revert 2004-06-30 change.
17391 (find_end_label): If HAVE_epilogue and !HAVE_return,
17392 return 0 instead of creating a label at the end of the insn chain.
17393 (optimize_skip): Account for the failure mode of find_end_label.
17394 (fill_simple_delay_slots): Likewise.
17395 (fill_slots_from_thread): Likewise.
17396 (relax_delay_slots): Likewise.
17398 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17400 * tree-flow.h (addressable_vars): Declare.
17401 * tree-ssa-alias.c (addressable_vars): Define.
17402 (setup_pointers_and_addressables): Add addressable variables
17403 to addressable_vars.
17404 * tree-ssa-operands.c (get_stmt_operands): Move
17405 handling of ASM_EXPRs ...
17406 (get_asm_expr_operands): ... here.
17407 When the ASM_EXPR clobbers memory, also clobber addressable
17409 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17410 (delete_tree_ssa): Reset addressable_vars.
17412 2004-07-07 Jan Beulich <jbeulich@novell.com>
17413 Richard Henderson <rth@redhat.com>
17415 * varasm.c (assemble_variable): Use assemble_zeros for
17416 zero-initialized variables.
17417 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17418 for SECCAT_BSS and SECCAT_TBSS.
17420 2004-07-07 Jan Beulich <jbeulich@novell.com>
17422 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17424 * expmed.c (emit_store_flag): Also special-case double-word
17425 (in-)equality comparison against -1.
17427 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17428 passing arguments the containers for which are registers.
17430 * calls.c (emit_library_call_value_1): Use mode of function parameter
17431 rather than that of argument since constants have none.
17433 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17435 Introduce H8SX support.
17436 * expr.c (expand_strcpy): Renamed and moved to...
17437 * builtins.c (expand_movstr): ... here. Tweak.
17438 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17439 computed or has side effects.
17440 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17441 unused, or if mempcpy fails. Adjust the return value in the
17442 latter case. Use movstr if everything else fails.
17443 * doc/md.texi (movstr): Document.
17444 (movmemM, clrmemM): Fix explanation of memory block operands.
17445 * config/h8300/h8300.md (stpcpy): Renamed to...
17446 (movstr): ... this. Adjust.
17447 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17448 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17449 movmem* and clrstr* to clrmem*.
17450 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17451 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17452 GENERAL_REGS, always.
17453 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17454 getting the stack pointer as addr.
17455 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17456 from general_operand_dst.
17457 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17459 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17460 instead of requiring it to match only before reload.
17461 (stpcpy_internal_normal): New, normal-mode variant of...
17462 (stpcpy_internal): ... this. Add modes to operands. Disparage
17463 `D' instead of requiring it to match only before reload.
17464 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17466 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17467 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17469 * config/h8300/h8300.md (attr type): Add call.
17470 (attr can_delay): If type is call, set it no.
17471 (call, call_value): Set type to call.
17472 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17473 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17474 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17475 * tree.c (get_narrower): Don't narrow integral types into
17476 non-integral types.
17477 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17478 frame_size *before* the first use.
17479 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17481 (peephole2): Don't widen instructions that push SP. Move
17482 decrement of SP to the end of all stm-generating peepholes.
17483 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17484 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17485 and OR to set it to all ones.
17486 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17487 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17488 (call, call_value): Set can_delay to "no".
17489 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17490 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17491 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17492 * config/h8300/h8300.md (*brabit): Remove.
17493 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17494 zero_extract. Use bit_memory_operand as the predicate for
17495 operand 1 and 'WU' as the constraint. Check the difference
17496 between the base length and the final one when deciding which
17497 type of branch to use.
17498 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17499 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17500 Use convert_move to extend the result for TARGET_H8300SX. Check
17501 for QImode memory references. Optimize the case where the
17502 destination is a paradoxical subreg.
17503 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17504 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17505 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17506 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17507 * config/h8300/h8300.md: Include mova.md
17508 (length_table): Add mova and mova_zero.
17509 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17510 after all constant addresses for '%R', '%X', '%T' and '%S'.
17511 (h8300_mova_length): New function.
17512 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17513 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17514 dependencies for s-config, etc.
17515 * config/h8300/gemova.sh: New file.
17516 * config/h8300/mova.md: Generated.
17517 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17518 * config/h8300/h8300.c (h8300_bitfield_length): New.
17519 (nibble_operand): Adjust.
17520 (h8300_binary_length): Handle conditional binary op.
17521 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17522 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17523 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17524 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17525 constraints. WU is introduced as a variant of U that requires a
17526 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17527 * config/h8300/h8300.md (attr type): Added bitbranch.
17528 (attr length_table): Added bitfield and bitbranch.
17529 (attr length): Compute bitbranch length.
17530 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17531 least-significant bit of a byte.
17532 (brabit, brabc, brabs): New.
17533 (insv, extzv): Emit bfst and bfld on H8300SX.
17534 (bfld, bfst, seq, sne): New.
17535 (bstzhireg, cmpstz, bstz, bistz): New.
17536 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17537 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17538 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17539 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17540 (h8sx_unary_memory_operator): New function.
17541 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17542 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17543 * config/h8300/h8300.md: Add peepholes to combine reloads and
17545 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17546 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17547 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17548 (and?i, ior?i, xor?i): Likewise.
17549 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17550 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17551 Various whitespace fixes.
17552 (h8300_constant_length): New function, split out from...
17553 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17554 (h8300_classify_operand): Use IN_RANGE.
17555 (h8300_classify_operand): Use h8300_constant_length.
17556 (h8300_short_move_mem_p): Tighten size check.
17557 (h8sx_mergeable_memrefs_p): Tighten equality check.
17558 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17559 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17561 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17562 * config/h8300/crtn.asm: Likewise.
17563 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17564 if __H8300SX__ is defined.
17565 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17566 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17567 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17568 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17569 addresses as mode-dependent.
17570 * config/h8300/h8300.c (print_operand_address): Update call to
17572 (h8300_get_index): Take a mode argument. Rework to fix an
17573 earlier misunderstanding.
17574 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17575 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17576 into a register if TARGET_H8300SX.
17577 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17578 TARGET_H8300SX. Also disable related define_splits.
17579 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17580 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17581 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17582 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17583 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17584 (EXTRA_CONSTRAINT_STR): Check it.
17585 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17587 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17588 * config/h8300/h8300.md (length_table): Add mov_imm4.
17589 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17590 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17591 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17593 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17594 * config/h8300/h8300.c (h8300_reorg): New function.
17595 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17596 * config/h8300/h8300.md (length): Subtract the length of the
17597 delay slot from (pc) when checking the range of forward branches.
17598 (delay_slot, can_delay): New attributes.
17599 (define_delay): Add bra/s handling.
17600 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17601 (jump): Add delayed-branch handling.
17602 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17603 * expr.c (expand_strcpy): New function.
17604 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17605 (expand_builtin_stpcpy): Likewise.
17606 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17607 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17608 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17609 handling to improve register allocation for -fno-omit-frame-pointer.
17610 (h8sx_split_movmd): Delete, moving er6 handling into...
17611 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17612 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17613 (movmd): Add calls to copy_rtx.
17614 (movmd_internal): In the second alternative, allow the initial and
17615 final destination registers to be different . Update the splitter
17616 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17617 instead of h8sx_split_movmd.
17618 (stpcpy, movsd): New expanders.
17619 (movsd_internal): New define_insn.
17620 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17621 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17622 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17623 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17624 and DESTINATION_REGS.
17625 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17626 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17627 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17628 (h8300_move_ratio): Declare.
17629 (MOVE_RATIO): Use it.
17630 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17631 (h8300_init_once): Initialize it.
17632 (h8300_reg_class_from_letter): New function.
17633 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17634 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17635 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17636 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17637 (movstrsi, movmd): New expanders.
17638 (movmd_internal): New insn.
17639 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17640 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17641 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17642 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17643 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17644 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17645 * config/h8300/h8300.c (nibble_operand): Fix warning.
17646 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17647 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17648 (movsf_h8300h): Disable for TARGET_H8300SX.
17649 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17650 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17651 h8300_stm_parallel and h8300_return_parallel.
17652 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17653 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17654 h8300_stm_parallel, h8300_return_parallel): New functions.
17655 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17656 if TARGET_H8300SX. Use h8300_push_pop.
17657 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17658 and final pop when generating h8sx code. Always emit some form
17660 * config/h8300/h8300.md: Don't enforce register alignment in
17661 stm peepholes if TARGET_H8300SX.
17662 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17663 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17664 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17665 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17666 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17667 (MULTILIB_DIRNAMES): Add a directory for it.
17668 (MULTILIB_MATCHES): Delete.
17669 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17670 * final.c (walk_alter_subreg): Handle addresses with subregs
17671 inside a ZERO_EXTEND or AND.
17672 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17673 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17675 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17676 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17677 @(dd,Rn.w) and @(dd,ERn.L).
17678 (h8300_displacement_size): Take the whole address as argument.
17679 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17680 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17681 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17682 (h8sx_mergeable_memrefs_p): Declare.
17683 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17684 (HAVE_PRE_INCREMENT): Likewise.
17685 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17686 addresses for TARGET_H8300SX,
17687 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17689 (movb_length_table, movl_length_table): New tables.
17690 (movw_length_table): Define to movb_length_table.
17691 (h8300_displacement_size): New, split out from...
17692 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17693 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17694 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17695 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17696 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17697 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17698 (h8sx_unary_shift_operator): Get the mode from the operator.
17699 (binary_shift_operator): Likewise.
17700 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17701 a memory reference, check whether the reference is offsettable.
17702 (length_table): Add movb, movw and movl.
17703 (movqi): Add new h8sx pattern. Don't force one operand to be a
17704 register when generating h8sx code.
17705 (movhi, movsi, movsf): Likewise.
17706 (movstrictqi): Use the length_table attribute.
17707 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17708 (addqi3): Split into a define_expand and define_insn. Don't accept
17709 memory operands in the expander. Use h8300_operands_match_p to
17710 check for matching operands in the define_insn.
17711 (subqi3, negqi2, one_cmplqi2): Likewise.
17712 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17713 in any patterns that are unused in h8sx code. In the h8sx patterns,
17714 use h8300_operands_match_p to check whether operands match.
17715 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17716 one_cmpl[hs]i3): Likewise.
17717 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17719 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17720 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17721 (h8300_insn_length_from_table): Add a second parameter.
17722 (output_h8sx_shift): Declare.
17723 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17724 (EXTRA_CONSTRAINT): Replace with...
17725 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
17726 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
17727 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
17728 and h8sx_binary_shift_operator.
17729 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
17730 for TARGET_H8300SX.
17731 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
17732 (bit_memory_operand, fix_bit_operand): Likewise.
17733 (h8300_length_table_for_insn): Remove.
17734 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
17736 (h8300_short_immediate_length, h8300_binary_length): New functions.
17737 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
17738 (output_plussi): Use sub to add negative constants.
17739 (compute_plussi_length): Adjust accordingly.
17740 (h8sx_single_shift_type): New enum.
17741 (h8sx_single_shift, h8sx_unary_shift_operator,
17742 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
17743 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
17744 single h8sx instruction. Return false in this case.
17745 * config/h8300/h8300.md (length_table): Add short_immediate.
17746 (length): Pass the operand array to h8300_insn_length_from_table.
17747 (adjust_length): Assume "no" for insns with a length_table attribute.
17748 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
17749 (*addhi3_h8300hs): Don't use for h8sx.
17750 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
17752 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
17753 1's predicate to nonimmediate_operand. Only skip default expansion
17754 if expand_a_shift or expand_a_rotate returns true. Add new patterns
17755 for single h8sx shift instructions.
17756 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
17757 * config/h8300/h8300.c (nibble_operand): Split out of...
17758 (reg_or_nibble_operand): ... this.
17759 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
17760 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
17761 umulhisi3): Introduce expand, and introduce separate insns for
17762 sign- or zero-extended REG and already-extended CONST_INT.
17763 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
17764 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
17765 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
17766 (subhi3): Likewise. Don't accept immediates for operand 1.
17767 Remove the early clobber from second alternative of the h8300s pattern.
17768 (subsi3): Generalize for h8sx. Force operand 2 into a register
17769 on plain h8300 targets.
17770 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
17771 (subsi3_h8300h): Generalize for h8sx.
17772 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
17773 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
17774 * config/h8300/h8300.c (reg_or_nibble_operand): New.
17775 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17776 (TARGET_H8300SXMUL): New.
17777 (CONST_OK_FOR_P): New.
17778 (CONST_OK_FOR_LETTER_P): Adjust.
17779 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
17780 umulhisi3): Accept 4-bit immediate on H8SX.
17781 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
17782 (udivsi3, divhi3, udivsi3, divsi3): New.
17783 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
17784 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
17785 * config/h8300/h8300.h (OK_FOR_Q): New macro.
17786 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
17787 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
17788 Add ADDRESSOF to the bit_operand entry.
17789 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
17790 (h8300_src_operand): Likewise.
17791 (bit_operand): Check nonimmediate_operand rather than general_operand.
17792 Accept any nonimmediate_operand in h8sx code.
17793 (h8300_and_costs): Initialize operands[1].
17794 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
17795 (h8300_operand_class): New enum.
17796 (h8300_length_table): New typedef.
17797 (addb_length_table, addw_length_table, addl_length_table,
17798 logicl_length_table): New tables.
17799 (logicb_length_table, logicw_length_table): New macros.
17800 (h8300_classify_operand, h8300_length_from_table,
17801 h8300_length_table_for_insn, h8300_unary_length,
17802 h8300_insn_length_from_table): New functions.
17803 (output_plussi): Only use adds and subs for register destinations.
17804 Disable redundant clause.
17805 (compute_plussi_cc): Likewise.
17806 (compute_plussi_length): Likewise. Use h8300_length_from_table
17807 to work out the length of an insn.
17808 (output_logical_op): Only use narrower immediate instructions
17809 if the destination is a register.
17810 (compute_logical_op_cc): Likewise.
17811 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
17812 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
17813 * config/h8300/h8300.md (length_table): New attribute.
17814 (length): When an instruction has a length_table attribute, use
17815 h8300_insn_length_from_table to calculate its default length.
17816 (cmpqi): Use h8300_dst_operand for the first operand and
17817 h8300_src_operand for the second.
17818 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
17819 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
17820 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
17821 iorsi3, xorhi3, xorsi3): Likewise.
17822 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
17823 so that it allows any combination of operands for TARGET_H8300SX.
17824 (iorqi3, xorqi3): Likewise.
17825 (cmpqi): Use the length_table attribute.
17826 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
17827 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17828 (cmpqi): Add 'Q' constraint.
17829 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
17830 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17831 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
17832 * config/h8300/h8300.h (MASK_H8300SX): New macro.
17833 (TARGET_H8300S): True for both -ms and -msx.
17834 (TARGET_H8300SX): New macro.
17835 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
17836 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
17837 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
17838 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
17839 [Temporary change.]
17840 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
17841 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
17842 16-bit pointers and 32-bit ints.
17843 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
17844 CONST_DOUBLE with mode no wider than SImode.
17845 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
17847 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
17848 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
17850 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17851 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
17852 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
17854 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17856 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
17858 2004-07-07 Per Bothner <per@bothner.com>
17860 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
17862 2004-07-07 Mike Stump <mrs@apple.com>
17864 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
17865 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
17866 (machopic_finish): Likewise.
17868 2004-07-07 Richard Henderson <rth@redhat.com>
17870 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
17871 through any value-preserving cast.
17873 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17875 * function.c (assign_parm_find_data_types): Call
17876 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
17878 2004-07-07 Steven Bosscher <stevenb@suse.de>
17880 * tree-cfg.c (group_case_labels): Remove case labels that have
17881 the same target as the default case.
17883 2004-07-07 Steven Bosscher <stevenb@suse.de>
17885 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
17886 regardless of DECL_LANG_SPECIFIC being present or not.
17887 * tree.h (DECL_NUM_STMTS): Purge.
17889 2004-07-07 Andrew Pinski <apinski@apple.com>
17891 * configure: Regenerate with the right autoconf.
17893 2004-07-07 David Edelsohn <edelsohn@gnu.org>
17895 * ifcvt.c (total_bb_rtx_cost): New function.
17896 (find_if_case_1): Compare rtx_cost of basic block to cost of
17898 (find_if_case_2): Same.
17900 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17903 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
17904 (output_return): Likewise.
17905 (output_sibcall): Abort if !flag_delayed_branch.
17906 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
17907 (emit_and_preserve): New function.
17908 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
17909 indirect jump to the thunked-to function if !flag_delayed_branch.
17910 * config/sparc/sparc.md (delayed_branch): New attribute.
17911 (load_pcrel_sym): Honor flag_delayed_branch. Use above
17912 attribute to compute the length of the insn.
17913 (goto_handler_and_restore): Likewise.
17915 2004-07-07 Andrew Pinski <apinski@apple.com>
17917 PR tree-optimization/15777
17918 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
17920 * expr.c (expand_expr_real_1): Fix formating.
17921 BUFFER_REF and IN_EXPR are dead.
17922 * fold-const.c (non_lvalue): BUFFER_REF is dead.
17923 * tree-inline.c (estimate_num_insns_1): Likewise.
17924 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
17925 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
17926 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
17928 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
17930 * collect2.c (dump_file): Don't call cplus_demangle if
17931 HAVE_LD_DEMANGLE is defined.
17932 (main): Pass "--demangle" to ld if no_demangle is not 0 and
17933 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
17934 if HAVE_LD_DEMANGLE is defined.
17936 * configure.ac (--with-demangler-in-ld): Added
17937 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
17938 --with-demangler-in-ld is used.
17939 * config.in: Regenerated.
17940 * configure: Likewise.
17942 2004-07-07 Roger Sayle <roger@eyesopen.com>
17944 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
17945 for simple floating point operations "fp", double precision
17946 multiplication "dmul", and single and double precision division
17947 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
17948 (ppc630_cost): New table split from ppc620_cost, to distinguish
17949 differences in floating point latencies.
17950 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
17951 (rs6000_rtx_costs): Add support for single and double precision
17952 floating point addition, subtraction, multiplication, division,
17953 fused-multiply-add, fused-multiply-sub, negation, absolute value
17954 and negative absolute value. Tweak MEM case to use prefered idiom.
17956 2004-07-07 Richard Henderson <rth@redhat.com>
17958 * tree-flow-inline.h (may_propagate_copy): Move...
17959 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
17960 attempt to copy between types requiring conversion.
17961 * tree-flow.h (may_propagate_copy): Update decl.
17962 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
17964 2004-07-07 Jakub Jelinek <jakub@redhat.com>
17966 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
17967 from -mtune= option.
17969 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17971 * builtins.c: Rename movstr*, except for movstrict*, to
17972 movmem* and clrstr* to clrmem*.
17973 * expr.c: Likewise.
17974 * expr.h: Likewise.
17975 * genopinit.c: Likewise.
17976 * integrate.c: Likewise.
17977 * local-alloc.c: Likewise.
17978 * optabs.c: Likewise.
17979 * optabs.h: Likewise.
17980 * config/alpha/alpha.h: Likewise.
17981 * config/alpha/alpha.md: Likewise.
17982 * config/arm/arm-protos.h: Likewise.
17983 * config/arm/arm.c: Likewise.
17984 * config/arm/arm.md: Likewise.
17985 * config/avr/avr.md: Likewise.
17986 * config/c4x/c4x.c: Likewise.
17987 * config/c4x/c4x.md: Likewise.
17988 * config/frv/frv.md: Likewise.
17989 * config/i386/i386-protos.h: Likewise.
17990 * config/i386/i386.c: Likewise.
17991 * config/i386/i386.h: Likewise.
17992 * config/i386/i386.md: Likewise.
17993 * config/i860/i860.c: Likewise.
17994 * config/i860/i860.md: Likewise.
17995 * config/ip2k/ip2k.md: Likewise.
17996 * config/ip2k/libgcc.S: Likewise.
17997 * config/ip2k/t-ip2k: Likewise.
17998 * config/m32r/m32r.c: Likewise.
17999 * config/m32r/m32r.md: Likewise.
18000 * config/mcore/mcore.md: Likewise.
18001 * config/mips/mips.c: Likewise.
18002 * config/mips/mips.md: Likewise.
18003 * config/ns32k/ns32k.c: Likewise.
18004 * config/ns32k/ns32k.h: Likewise.
18005 * config/ns32k/ns32k.md: Likewise.
18006 * config/pa/pa.c: Likewise.
18007 * config/pa/pa.md: Likewise.
18008 * config/pdp11/pdp11.h: Likewise.
18009 * config/pdp11/pdp11.md: Likewise.
18010 * config/rs6000/rs6000.c: Likewise.
18011 * config/rs6000/rs6000.md: Likewise.
18012 * config/s390/s390-protos.h: Likewise.
18013 * config/s390/s390.c: Likewise.
18014 * config/s390/s390.md: Likewise.
18015 * config/sh/lib1funcs.asm: Likewise.
18016 * config/sh/sh.c: Likewise.
18017 * config/sh/sh.md: Likewise.
18018 * config/sh/t-sh: Likewise.
18019 * config/sparc/sparc.h: Likewise.
18020 * config/vax/vax.md: Likewise.
18021 * config/xtensa/xtensa.c: Likewise.
18022 * config/xtensa/xtensa.md: Likewise.
18023 * doc/invoke.texi: Likewise.
18024 * doc/md.texi: Likewise.
18025 * doc/rtl.texi: Likewise.
18027 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
18030 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
18031 * config/mips/mips.c (mips_declare_common_object): New function,
18032 mostly split out from...
18033 (mips_output_aligned_decl_common): ...here.
18034 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
18035 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
18036 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
18037 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
18039 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18042 * function.c (assign_parms): Fix typo from previous change.
18044 2004-07-07 Jason Merrill <jason@redhat.com>
18047 * doc/extend.texi (C++ Interface): Correct information and
18050 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
18055 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
18058 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18061 * config/m32r/m32r.c (m32r_function_symbol): New function:
18062 Generate a symbol name RTX with the correct m32r specific flags
18064 (block_move_call): Use new function to generate correct symbol.
18065 * config/m32r/m32r-protos.h: Add prototype for new funcion.
18066 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
18069 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18071 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
18072 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
18073 TYPE_BINFO_BASETYPE): Remove.
18074 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
18076 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
18078 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
18079 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
18080 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
18081 (struct tree_binfo): Rename base_types to base_binfos.
18082 * alias.c (record_component_aliases): Adjust BINFO macros.
18083 * dbxout.c (dbxout_type): Likewise.
18084 * dwarf2out.c (gen_member_die): Likewise.
18085 * sdbout.c (sdbout_one_type): Likewise.
18086 * tree-dump.c (deque_and_dump): Likewise.
18087 * config/i386/i386.c (classify_argument,
18088 contains_128bit_aligned_vector_p): Likewise.
18090 2004-07-07 Nick Clifton <nickc@redhat.com>
18092 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
18093 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
18095 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18097 * vec.h: Fix the example use.
18099 2004-07-06 Richard Henderson <rth@redhat.com>
18101 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
18102 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
18103 * tree-inline.c (copy_body_r, setup_one_parameter,
18104 initialize_inlined_parameters, expand_call_inline,
18105 declare_inline_vars): Don't check it.
18106 (expand_calls_inline): Remove old version, rename new version
18107 from gimple_expand_calls_inline.
18108 * tree-optimize.c (execute_gimple): Remove.
18109 (pass_gimple): Don't run anything.
18111 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18113 * doc/sourcebuild.texi: Use semicolons instead of commas in
18116 2004-07-06 Richard Henderson <rth@redhat.com>
18118 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18119 (sra_walk_modify_expr, scan_init): Likewise.
18120 (generate_element_zero): Check visited before scanning children.
18121 (generate_element_init): Set visited on error.
18122 (scalarize_init): Handle generate_element_init failure similar
18125 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18127 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18128 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18130 2004-07-06 Richard Henderson <rth@redhat.com>
18132 * config/i386/i386.c (legitimize_pic_address): Make static.
18133 (legitimize_address): Handle CONST with TLS operand.
18134 (ix86_expand_move): Don't call legitimize_pic_address directly.
18135 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18137 2004-07-06 Roger Sayle <roger@eyesopen.com>
18139 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18140 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18141 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18142 is currently executed unconditionally, i.e. not in "else_bb".
18144 2004-07-06 Steven Bosscher <stevenb@suse.de>
18146 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18147 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18148 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18149 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18150 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18151 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18152 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18153 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18154 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18155 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18156 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18157 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18158 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18159 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18160 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18161 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18163 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18165 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18166 * expr.c (expand_expr_real_1): Ditto.
18167 * tree-inline.c (estimate_num_insns_1): Ditto.
18168 * tree-pretty-print.c (dump_generic_node): Ditto.
18169 (op_symbol): Ditto.
18172 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18174 * tree-ssa-pre.c (reference_node_pool): New pool.
18175 (find_or_generate_expression): Class 'r' is okay too.
18176 (create_value_expr_from): Ditto.
18177 (add_to_sets): LHS should not include vuses.
18178 (eliminate): Ditto.
18179 (compute_avail): Reverse ordering of tests.
18180 Valuize INDIRECT_REF as well.
18182 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18184 PR rtl-optimization/16380
18185 * loop.c (check_dbra_loop): Sink comparison instructions if they
18186 do something other than set cc0.
18188 2004-07-06 James E Wilson <wilson@specifixinc.com>
18190 * doc/interface.texi (longjmp and automatic variables): Delete
18191 paragraph recommending taking the address of a variable.
18193 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18195 * vec.h (VEC_embedded_alloc): Remove.
18196 (VEC_embedded_size, VEC_embedded_init): New.
18197 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18199 (VEC_truncate): New.
18200 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18201 (vec_embedded_alloc): Remove.
18202 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18203 (vec_embedded_alloc): Remove.
18205 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18207 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18208 (gt-langhooks.h): Remove.
18210 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18212 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18214 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18216 * config/sparc/sparc.c (get_pc_symbol): Rename into
18217 add_pc_to_pic_symbol.
18218 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18219 (load_pic_register): Account for previous changes.
18220 Use reg_names. Don't create the label twice.
18221 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18222 UNSPEC_LOAD_PCREL_SYM.
18223 (get_pc): Rename into load_pcrel_sym. Add predicate to
18224 operands. Remove condition.
18226 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18228 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18229 RECORD, UNION & QUAL_UNION is actually a binfo.
18231 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18232 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18233 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18234 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18235 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18236 (gen_inheritance_die): Likewise.
18237 * tree-dump.c (deque_and_dump): Likewise.
18238 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18240 2004-07-06 Steven Bosscher <stevenb@suse.de>
18242 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18244 * config/mcore/mcore.md: Model memory latency with a simple DFA
18245 pipeline description instead of a define_function_unit.
18247 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18249 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18250 * langhooks.h (var_mod_type_p): Likewise.
18251 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18252 * expr.c (count_type_elements): Properly handle return from
18253 array_type_nelts and properly test for overflow.
18254 * gimplify.c (gimplify_init_constructor): Properly handle return
18255 from array_type_nelts.
18256 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18257 * integrate.c (copy_decl_for_inlining): Correct comments.
18258 * tree-inline.c (remap_decl): Update comments, remove dead code,
18259 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18260 (remap_type): Only remap if variably modified by vars in function
18262 (copy_body_r): Use compatible_type langhooks to see when can fold.
18263 (setup_one_parameter): Don't remap type.
18264 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18265 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18266 compute TREE_INVARIANT for decl case.
18267 (find_var_from_fn): New function.
18268 (variably_modified_type_p): Add arg and call new function.
18269 * tree.h (variably_modified_type_p): Add extra arg.
18271 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18273 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18274 (goto_handler_and_restore_v9): Delete disabled insn.
18275 (goto_handler_and_restore_v9_sp64): Likewise.
18277 2004-07-05 Roger Sayle <roger@eyesopen.com>
18279 * calls.c (load_register_parameters): Call expand_shift instead
18280 of expand_binop with ashl_optab (or other shift optab) directly.
18281 * expr.c (emit_group_load, emit_group_store): Likewise.
18282 * function.c (assign_parm_setup_block): Likewise.
18283 * stmt.c (shift_return_value): Likewise.
18285 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18287 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18289 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18291 * doc/sourcebuild.texi: Revert previous patch.
18293 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18295 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18296 TARGET_MEM_FUNCTIONS.
18297 * system.h: Poison TARGET_MEM_FUNCTIONS.
18298 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18299 bcmp_libfunc, bzero_libfunc): Remove.
18300 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18302 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18303 * doc/standards.texi: Don't mention calling BSD string functions.
18304 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18305 * config/vax/t-memfuncs: New.
18306 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18307 config/memset.c: New.
18308 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18309 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18311 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18312 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18313 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18314 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18315 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18316 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18317 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18318 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18319 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18320 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18322 2004-07-05 Richard Henderson <rth@redhat.com>
18324 * function.c (assign_parm_setup_reg): Properly rename variables in
18325 FUNCTION_ARG_CALLEE_COPIES section.
18327 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18329 * tree-mudflap.c: Include cgraph.h.
18330 (mf_init_extern_trees): Rename to mudflap_init. Export.
18331 Rewrite to create synthetic declarations instead of looking
18332 up declarations from mf-runtime.h.
18333 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18334 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18335 Correct commentary.
18336 (execute_mudflap_function_decls, mudflap_register_call):
18337 Don't call mf_init_extern_trees.
18338 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18340 * tree-mudflap.h: Update prototypes.
18341 * c-mudflap.c: Delete file.
18342 * c-common.c: Include tree-mudflap.h.
18343 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18344 * Makefile.in: Remove all references to c-mudflap.o.
18345 Update dependencies.
18347 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18349 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18350 displacements with the spatial-locality cache-control completer.
18352 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18354 * langhooks.c: Don't include gt-langhooks.h.
18355 (var_labelno): Delete.
18356 (lhd_set_decl_assembler_name): Do not append a distinguishing
18357 number to file-scope internal-linkage declarations for the first
18358 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18359 the declaration itself (if at block scope), or its containing
18360 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18363 * opts.c (cur_in_fname): New global.
18364 * opts.h: Declare it.
18365 * tree.c: Include opts.h.
18366 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18367 DECL_UID equal to cur_in_fname.
18368 (copy_node_stat): Do not change DECL_UID when copying a
18369 TRANSLATION_UNIT_DECL.
18370 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18371 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18373 * c-decl.c (c_static_assembler_name): Delete.
18374 * c-tree.h (c_static_assembler_name): Delete prototype.
18375 * c-lang.c, objc/objc-lang.c: Don't override
18376 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18378 * Makefile.in (tree.o): Update dependencies.
18379 (GTFILES): Remove langhooks.c.
18381 2004-07-05 Roger Sayle <roger@eyesopen.com>
18383 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18384 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18385 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18386 Optimize "X % -Y" as "X % Y" for signed modulus.
18387 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18388 into "((unsigned) X % Y) == 0".
18390 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18392 * sourcebuild.texi (Config Fragments): Use @comma{} in
18393 cross-reference to section title.
18395 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18397 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18398 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18399 (gimplify_target_expr, gimplify_expr): Likewise.
18400 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18401 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18403 (gimplify_compound_lval): See if we can strip any useless conversion.
18404 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18406 (gimplify_modify_expr_to_memset): Likewise.
18407 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18408 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18409 (declare_inline_vars): Likewise.
18410 (walk_type_fields): New function.
18411 (walk_tree): Use it.
18412 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18414 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18415 (sra_walk_modify_expr): Allow init function to fail.
18416 (scan_init): Now returns bool.
18417 (generate_element_init): If can't understand INIT, return false.
18418 (scalarize_init): Return false if generate_element_init does.
18420 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18423 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18424 bounds if bounds aren't constant.
18426 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18428 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18429 to type hooks; remove bogus PARAMS.
18431 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18433 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18434 * dwarf2out.c (add_data_member_location_attribute): Check for
18436 * tree.c (tree_node_kinds): Add "binfos".
18437 (binfo_lang_slots): New.
18438 (make_node_stat): Add TREE_BINFO.
18439 (make_tree_binfo_stat): New.
18440 (tree_node_structure): Add TREE_BINFO.
18441 * tree.def (TREE_BINFO): New.
18442 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18443 (RECORD_OR_UNION_CHECK): ... here.
18444 (NOT_RECORD_OR_UNION_CHECK): New.
18445 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18446 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18447 RECORD_OR_UNION_CHECK.
18448 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18449 (TYPE_LANG_SLOT_1): New.
18450 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18451 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18452 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18453 (BINFO_ELTS): Remove.
18454 (BINFO_LANG_SLOT): New.
18455 (struct tree_binfo): New.
18456 (binfo_lang_slots): Declare.
18457 (enum tree_node_structure_enum): Add TS_BINFO.
18458 (union tree_node): Add binfo.
18459 (make_tree_binfo_stat): Declare.
18460 (make_tree_binfo): New.
18461 (enum tree_node_kind): Add binfo_kind.
18463 * objc/objc-act.c (start_class, objc_declare_protocols,
18464 start_protocols): Use TYPE_LANG_SLOT_1.
18465 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18467 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18468 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18469 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18470 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18472 2004-07-05 Steven Bosscher <stevenb@suse.de>
18474 * rtl.h (struct rtx_def): Remove the integrated flag.
18475 Use the return_val flag for MEM_SCALAR_P.
18476 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18478 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18481 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18482 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18485 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18487 * var-tracking.c: Fix some comments.
18488 (frame_stack_adjust): New.
18489 (vt_stack_adjustments): Init stack_adjust of entry block to
18490 minus stack adjustment of function prologue.
18491 (adjust_stack_reference): Do not adjust if adjustment == 0.
18492 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18493 (emit_notes_in_bb): Likewise.
18494 (vt_add_function_parameters): Do not adjust locations of
18495 function arguments.
18496 (vt_initialize): Compute the stack adjustment of function
18497 prologue and offset the initial "location" of frame_base_decl
18498 from the stack pointer after prologue.
18500 2004-07-04 Richard Henderson <rth@redhat.com>
18502 * function.c (struct assign_parm_data_all): New.
18503 (struct assign_parm_data_one): New.
18504 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18505 assign_parm_find_data_types, assign_parms_setup_varargs,
18506 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18507 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18508 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18509 assign_parm_setup_block, assign_parm_setup_reg,
18510 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18511 (assign_parms): ... here.
18513 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18515 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18516 now are bitmap_set_t's.
18517 (bitmap_insert_into_set): No point in inserting the value if
18519 (bitmap_set_contains): New function.
18520 (bitmap_set_replace_value): Add comment on why we do it
18522 (set_contains): Removed.
18523 (bitmap_set_subtract_from_value_set): New name of
18524 set_subtract now that it's arguments are two different
18527 (bitmap_find_leader): Change algorithm used.
18528 (find_or_generate_expression): Update use of functions for new
18530 (create_expression_by_pieces): Ditto.
18531 (insert_aux): Ditto.
18533 (add_to_sets): Ditto.
18535 (execute_pre): Ditto.
18536 (compute_avail): Ditto.
18537 Also ignore virtual phis.
18539 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18541 * combine.c (simplify_comparison): Fix comment typo.
18543 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18545 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18546 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18547 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18548 (output_restore): Change parameter from 'insn' to 'pat'.
18549 (output_return): Adjust call to output_restore.
18550 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18551 Adjust call to output_restore.
18553 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18555 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18556 and assert system is bsd.
18558 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18560 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18561 (TARGET_SWITCHES): Remove -mdebugc.
18562 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18563 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18564 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18565 (sle_[sd]i_reg): Delete.
18567 2004-07-04 Steven Bosscher <stevenb@suse.de>
18569 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18571 * config/iq2000/iq2000.md: Translate old pipeline description to an
18572 equivalent new one.
18574 2004-07-04 Roger Sayle <roger@eyesopen.com>
18576 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18577 Ensure the replacement rhs is valid gimple before performing
18578 the substitution. Return false if these sanity checks fail.
18579 (fold_stmt): Only set changed to true, if set_rhs returns true.
18580 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18583 2004-07-04 Richard Henderson <rth@redhat.com>
18586 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18588 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18590 * configure.ac (ranlib_flags): New variable.
18591 * Makefile.in (RANLIB_FLAGS): New variable.
18592 (libbackend.a): Use it.
18593 * configure: Regenerated.
18595 2004-07-04 Roger Sayle <roger@eyesopen.com>
18597 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18598 a "sign mask" instead of using ashr_optab directly.
18600 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18602 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18603 * doc/cppopts.texi: Clarify processing of command-line defines.
18605 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18607 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18609 2004-07-04 Richard Henderson <rth@redhat.com>
18611 * rtl.def (ADDRESSOF): Remove.
18612 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18613 (find_base_term, memrefs_conflict_p): Likewise.
18614 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18615 (fold_rtx, cse_insn, set_live_p): Likewise.
18616 * dwarf2out.c (mem_loc_descriptor): Likewise.
18617 (add_location_or_const_value_attribute): Likewise.
18618 * emit-rtl.c (copy_insn_1): Likewise.
18619 * explow.c (memory_address): Likewise.
18620 * expmed.c (store_split_bit_field): Likewise.
18621 * expr.c (expand_expr_real_1): Likewise.
18622 * function.c (instantiate_decl
18623 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18624 * genrecog.c (preds, validate_pattern): Likewise.
18625 * integrate.c (copy_rtx_and_substitute): Likewise.
18626 * recog.c (general_operand, register_operand): Likewise.
18627 (memory_address_p): Likwise.
18628 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18629 * rtl.c (copy_rtx): Likewise.
18630 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18631 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18632 * rtlhooks.c (gen_lowpart_general): Likewise.
18633 * stmt.c (expand_asm_operands): Likewise.
18634 * web.c (entry_register, replace_ref, web_main): Likewise.
18635 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18636 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18637 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18638 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18639 * config/frv/frv.c (move_destination_operand, move_source_operand,
18640 condexec_dest_operand, condexec_source_operand,
18641 condexec_memory_operand): Likewise.
18642 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18643 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18644 (destination_xfmode_operand): Likewise.
18645 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18646 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18647 * config/s390/s390.c (general_s_operand): Likewise.
18648 * config/s390/s390.md (mov*): Likewise.
18649 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18651 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18652 * expr.c (expand_expr_real_1): Likewise.
18653 * stmt.c (expand_decl): Likewise.
18654 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18656 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18657 postponed_insns, put_var_into_stack, put_reg_into_stack,
18658 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18659 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18660 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18661 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18662 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18663 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18664 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18665 struct insns_for_mem_walk_info, insns_for_mem_walk,
18666 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18667 setjmp_protect_args): Remove.
18668 (push_function_context_to): Don't handle var_refs_queue.
18669 (pop_function_context_from, free_after_compilation): Likewise.
18670 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18671 (assign_parms, allocate_struct_function): Likewise.
18672 (use_register_for_decl): New.
18673 (expand_function_end): Don't setjmp_protect.
18674 * function.h (struct emit_status): Update commentary.
18675 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18676 (max_parm_reg, parm_reg_stack_loc): Remove.
18677 * passes.c (DFI_addressof): Remove.
18678 (dump_file_info): Remove addressof.
18679 (rest_of_handle_addressof): Remove.
18680 (rest_of_compilation): Don't call it.
18681 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18682 * stmt.c (expand_decl): Use use_register_for_decl.
18683 * tree.h: Update decls.
18684 * web.c (mark_addressof): Remove.
18685 * doc/invoke.texi (-dF): Remove.
18687 2004-07-03 Richard Henderson <rth@redhat.com>
18689 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18690 instead of gen_mem_addressof.
18691 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18692 TImode output register.
18694 2004-07-03 Richard Henderson <rth@redhat.com>
18696 PR tree-optimization/16341
18697 * tree-sra.c (sra_walk_function): Increment to next stmt before
18698 processing the current stmt.
18699 (sra_insert_after): Always use BSI_SAME_STMT.
18701 2004-07-03 Richard Henderson <rth@redhat.com>
18703 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18704 fp plus with minus.
18706 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18708 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18709 with tree_int_cst_equal.
18711 2004-07-03 Andreas Schwab <schwab@suse.de>
18713 * config/ia64/ia64.md: Define new attribute "empty".
18714 (prologue_use, nop_x, insn_group_barrier): Set it.
18716 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18717 skip over "empty" insns.
18719 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18721 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18722 context to gimplify_body.
18723 (walk_tree): Don't walk into types twice.
18724 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
18726 * tree-sra.c (generate_element_init): Remove any useless conversions.
18728 * gimplify.c (gimplify_conversion): Remove stripping useless
18729 conversions from here.
18730 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
18731 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
18732 Unshare before substituting PLACEHOLDER_EXPR.
18733 (gimplify_modify_expr_to_memset): Likewise.
18734 Pass address of TO to memset, not TO itself.
18735 (gimplify_init_constructor): Make copy of OBJECT so we have it each
18736 time we make an expression (to match a PLACEHOLDER_EXPR).
18738 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
18739 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
18740 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
18741 * tree-ssa-dom.c (local_fold): Likewise.
18743 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
18744 * langhooks.h (strct lang_hooks): New field type_max_size.
18745 * function.c (assign_temp): Call it.
18747 2004-07-03 Steven Bosscher <stevenb@suse.de>
18749 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
18750 * config/sh/sh.md: Convert the SH1 pipeline description to
18753 2004-07-02 Zack Weinberg <zack@codesourcery.com>
18755 * c-decl.c (struct c_binding): Remove contour field; add
18756 depth, invisible, nested fields.
18757 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
18758 (B_IN_EXTERNAL_SCOPE): New convenience macros.
18759 (bind): Add invisible and nested arguments. Initialize
18760 new fields of struct c_binding; adjust loop scanning for
18762 (free_binding_and_advance): Clear structure with memset.
18763 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
18764 in file scope, even if it's in external scope too.
18765 (pushdecl): Adjust to match. Create invisible file-scope
18766 declarations for block-scope forward declarations of static functions.
18767 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
18768 (undeclared_variable, lookup_label, declare_label, define_label)
18769 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
18770 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
18771 (store_parm_decls_oldstyle): Adjust to match.
18772 (diagnose_mismatched_decls): Correct handling of linkage clashes.
18773 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
18775 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
18776 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
18778 2004-07-02 Richard Henderson <rth@redhat.com>
18780 * c-decl.c (grokdeclarator): Don't frob current_function_decl
18781 around variable_size.
18782 (set_decl_nonlocal): Remove.
18783 (store_parm_decls): Add stmts for pending sizes.
18784 * calls.c (calls_function, calls_function_1): Remove.
18785 (precompute_arguments): Don't call it.
18786 * cfgexpand.c (set_save_expr_context): Remove.
18787 (tree_expand_cfg): Don't call it.
18788 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
18789 (dwarf2out_finish): Likewise.
18790 * expr.c (emit_block_move): Adjust addresses to BLKmode.
18791 (store_constructor): Don't pre-evaluate SAVE_EXPR.
18792 (safe_from_p): Don't queue SAVE_EXPRs.
18793 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
18794 or build plain VAR_DECLs.
18795 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
18797 (fold_checksum_tree): Don't special-case SAVE_EXPR.
18798 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
18799 (put_var_into_stack): Don't handle SAVE_EXPR.
18800 (gen_mem_addressof): Likewise.
18801 * function.h (struct function): Remove x_save_expr_regs.
18802 (save_expr_regs): Remove.
18803 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
18804 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
18805 * stor-layout.c (variable_size): Don't set it.
18806 (force_type_save_exprs, force_type_save_exprs_1): Remove.
18807 * tree-inline.c (remap_save_expr): Remove fn argument. Update
18808 all callers. Don't set SAVE_EXPR_CONTEXT.
18809 * tree-inline.h (remap_save_expr): Update decl.
18810 * tree.c (save_expr): Update build size.
18811 (first_rtl_op): Don't handle SAVE_EXPR.
18812 (unsave_expr_1, contains_placeholder_p): Likewise.
18813 (decl_function_context): Likewise.
18814 * tree.def (SAVE_EXPR): Remove args 1 and 2.
18815 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
18816 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
18818 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18820 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
18821 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
18822 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
18823 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
18824 some first-person references and patronizing comments. Based on
18826 * doc/invoke.texi: Don't reference fortran@gnu.org.
18827 * doc/trouble.texi (Warning when a non-void function value is
18828 ignored): Rewrite. From Russ Allbery and Chris Devers.
18830 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
18832 * tree-ssa-pre.c (bitmap_set_t): New.
18833 (bb_value_sets): avail_out is now a bitmap_set_t.
18834 (bitmap_find_leader): New function.
18835 (bitmap_value_insert_into_set): Ditto.
18836 (bitmap_set_copy): Ditto.
18837 (bitmap_value_replace_in_set): Ditto.
18838 (bitmap_set_contains_value): Ditto.
18839 (bitmap_set_new): Ditto.
18840 (bitmap_set_pool): New pool.
18841 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
18842 (insert_aux): Ditto.
18843 (add_to_sets): Ditto.
18844 (compute_avail): Ditto
18845 (eliminate): Ditto.
18848 (execute_pre): Ditto.
18850 2004-07-02 Roger Sayle <roger@eyesopen.com>
18852 * config/rs6000/rs6000.c (struct processor_costs): New structure
18853 used to hold instruction latencies/sizes for processor types.
18854 (rs6000_cost): New global variable pointing to current CPU's costs.
18855 (rs6000_override_options): Initialize rs6000_cost to point to the
18856 appropriate cost table based upon rs6000_cpu and optimize_size.
18857 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
18860 2004-07-02 Richard Henderson <rth@redhat.com>
18862 * expmed.c (make_tree): Don't use SET_DECL_RTL.
18864 2004-07-02 Steven Bosscher <stevenb@suse.de>
18866 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
18868 2004-07-01 Richard Henderson <rth@redhat.com>
18870 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
18871 (alpha_gp_save_rtx): Use assign_stack_local instead of
18874 2004-07-01 Richard Henderson <rth@redhat.com>
18876 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
18877 (alpha_rtx_cost_data): Update to match.
18878 (alpha_rtx_cost_size): New.
18879 (alpha_rtx_costs): Honor optimize_size.
18881 2004-07-01 Richard Henderson <rth@redhat.com>
18883 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
18884 * cfgexpand.c (tree_expand_cfg): Do it here.
18885 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
18886 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
18887 * config/mips/mips.c (mips_output_mi_thunk): And here.
18888 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
18889 * config/sh/sh.c (sh_output_mi_thunk): And here.
18890 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
18892 2004-07-01 Richard Henderson <rth@redhat.com>
18894 * tree.def (RTL_EXPR): Remove.
18895 * c-typeck.c (lvalue_p): Don't handle it.
18896 * expr.c (safe_from_p): Likewise.
18897 (expand_expr_real_1): Likewise.
18898 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
18899 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
18900 * gengtype.c (adjust_field_tree_exp): Likewise.
18901 * stmt.c (warn_if_unused_value): Likewise.
18902 * tree-gimple.c (recalculate_side_effects): Likewise.
18903 * tree-pretty-print.c (dump_generic_node): Likewise.
18904 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
18905 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
18906 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
18908 * stmt.c (struct stmt_status): Remove x_last_expr_type,
18909 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
18910 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
18911 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
18912 all the bits that tracked last_expr.
18913 (expand_end_bindings): Don't track last_expr.
18914 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
18915 (clear_last_expr): Remove.
18916 (expand_asm): Don't call it.
18917 (expand_asm_operands, expand_end_cond): Likewise.
18918 (expand_naked_return, expand_null_return_1): Likewise.
18919 * c-typeck.c (c_begin_compound_stmt): Likewise.
18920 * cfgexpand.c (expand_block): Use expand_expr_stmt.
18921 * expr.c (expand_expr_real_1): Likewise.
18922 * tree.h: Update prototypes.
18924 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
18925 (struct emit_status): Remove sequence_rtl_expr.
18926 (struct function): Remove x_rtl_expr_chain.
18927 (seq_rtl_expr, rtl_expr_chain): Remove.
18928 * function.c (struct temp_slot): Remove rtl_expr.
18929 (assign_stack_temp_for_type): Don't set it.
18930 (free_temp_slots, pop_temp_slots): Don't check it.
18931 (free_after_compilation): Don't clear x_rtl_expr_chain.
18932 (fixup_var_refs): Don't search it.
18933 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
18934 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
18936 (push_topmost_sequence): Likewise.
18937 (end_sequence, init_emit): Likewise.
18938 (start_sequence_for_rtl_expr): Remove.
18939 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
18940 * rtl.h (preserve_rtl_expr_result): Remove.
18942 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
18944 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
18945 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
18948 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18950 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
18951 (STANDARD_STARTFILE_PREFIX_2): Define.
18952 (standard_startfile_prefix_1): Initialize to
18953 STANDARD_STARTFILE_PREFIX_1.
18954 (standard_startfile_prefix_2): Initialize to
18955 STANDARD_STARTFILE_PREFIX_2.
18956 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
18957 (STANDARD_STARTFILE_PREFIX_1): Define.
18958 (STANDARD_STARTFILE_PREFIX_2): Define.
18959 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
18960 (STANDARD_STARTFILE_PREFIX_2): Document.
18962 2004-07-01 Richard Henderson <rth@redhat.com>
18964 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
18965 in order to disable scalarization. Instead set a flag and wait
18966 for a candidate decl.
18968 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18970 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
18971 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
18972 Use terminology "testsuite" and "enumerated".
18974 2004-07-01 Richard Henderson <rth@redhat.com>
18976 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
18977 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
18978 (initial_return_save): Likewise.
18979 (flush_queued_reg_saves): Remap register numbers.
18980 (dwarf2out_return_reg): Likewise.
18982 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18984 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
18986 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
18987 access functions for lower bound and element size and only output
18988 if lower bound nonzero or element size not same as that of type.
18989 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
18991 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18993 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
18995 2004-07-01 Per Bothner <per@bothner.com>
18997 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
18999 2004-07-01 Jakub Jelinek <jakub@redhat.com>
19001 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
19002 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
19003 first operand. Don't optimize if the bitfield is volatile.
19005 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19007 * c-pretty-print.c (pp_c_postfix_expression): Handle
19008 floating-point comparison operators.
19009 (pp_c_expression): Pass floating-point comparison
19010 operators to pp_c_postfix_expression.
19012 2004-07-01 Roger Sayle <roger@eyesopen.com>
19014 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
19015 rtx_cost instead of "had_mult" to determine whether the transformed
19016 expression is cheaper than the original.
19018 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
19020 * alias.c (get_alias_set, canon_rtx, get_addr,
19021 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
19023 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
19024 expand_builtin): Likewise.
19025 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
19027 * combine.c (can_combine_p, combinable_i3pat, try_combine,
19028 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
19029 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
19030 record_dead_and_set_regs_1, get_last_value_validate,
19031 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
19032 * cse.c (check_dependence, canon_hash, equiv_constant,
19033 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
19034 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
19035 count_reg_usage): Likewise.
19036 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
19037 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
19038 cselib_record_sets): Likewise.
19039 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
19040 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
19041 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
19042 * df.c (df_uses_record): Likewise.
19043 * dojump (do_jump): Likewise.
19044 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
19045 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
19046 decl_start_label): Likewise.
19047 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
19048 operand_subword, change_address_1, make_safe_from): Likewise.
19049 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
19050 stabilize, force_not_mem): Likewise.
19051 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
19052 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
19053 * expr.c (convert_move, convert_modes, emit_block_move,
19054 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
19055 emit_move_insn_1, expand_assignment, store_expr,
19056 store_constructor_field, store_constructor, store_field,
19057 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
19059 * final.c (cleanup_subreg_operands, alter_subreg,
19060 get_mem_expr_from_op): Likewise.
19061 * flow.c (notice_stack_pointer_modification_1,
19062 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
19064 * function.c (mark_temp_addr_taken, preserve_temp_slots,
19065 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
19066 optimize_bit_field, flush_addressof, purge_addressof_1,
19067 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
19068 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
19069 keep_stack_depressed): Likewise.
19070 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
19071 noce_process_if_block, find_memory): Likewise.
19072 * integrate.c (subst_constants, allocate_initial_values): Likewise.
19073 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
19074 update_equiv_regs): Likewise.
19075 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
19076 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
19077 * optabs.c (expand_abs, emit_unop_insn): Likewise.
19078 * passes.c (rest_of_handle_final): Likewise.
19079 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
19080 move2add_note_store): Likewise.
19081 * ra-build.c (detect_remat_webs): Likewise.
19082 * ra-debug.c (dump_static_insn_cost): Likewise.
19083 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
19084 * recog.c (validate_change, apply_change_group, cancel_changes,
19085 validate_replace_rtx_1, general_operand, register_operand,
19086 nonmemory_operand, push_operand, pop_operand, memory_operand,
19087 indirect_operand, asm_operand_ok, offsettable_memref_p,
19088 offsettable_nonstrict_memref_p, constrain_operands,
19089 store_data_bypass_p): Likewise.
19090 * reg-stack.c (subst_stack_regs_pat): Likewise.
19091 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
19092 copy_cost, reg_scan_mark_refs): Likewise.
19093 * regmove.c (optimize_reg_copy_3, stack_memref_p,
19094 combine_stack_adjustments_for_block): Likewise.
19095 * regrename.c (copyprop_hardreg_forward_1): Likewise.
19096 * reload.c (can_reload_into, push_reload, decompose, immune_p,
19097 find_reloads, find_reloads_address, find_reloads_address_1,
19098 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
19099 find_equiv_reg): Likewise.
19100 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
19101 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
19102 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
19103 delete_address_reloads): Likewise.
19104 * resource.c (mark_referenced_resources): Likewise.
19105 * rtlanal.c (get_jump_table_offset, count_occurrences,
19106 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
19107 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19108 num_sign_bit_copies1): Likewise.
19109 * rtlhooks.c (gen_lowpart_general): Likewise.
19110 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19111 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19112 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19113 sdbout_global_decl): Likewise.
19114 * simplify-rtx.c (simplify_subreg): Likewise.
19115 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19116 expand_anon_union_decl, expand_end_case_type): Likewise.
19117 * unroll.c (calculate_giv_inc): Likewise.
19118 * var-tracking.c (stack_adjust_offset_pre_post,
19119 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19120 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19121 vt_add_function_parameters): Likewise.
19122 * varasm.c (make_var_volatile, notice_global_symbol,
19123 assemble_external, decode_addr_const, mark_weak,
19124 default_encode_section_info): Likewise.
19126 2004-07-01 Steven Bosscher <stevenb@suse.de>
19128 * stmt.c (check_seenlabel): Remove.
19129 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19131 2004-07-01 Richard Henderson <rth@redhat.com>
19133 * function.h (struct function): Remove x_function_call_count.
19134 (function_call_count): Remove.
19135 * calls.c (expand_call): Don't set it.
19136 * integrate.c (copy_rtx_and_substitute): Likewise.
19138 * function.h (struct function): Remove x_cleanup_label.
19139 (cleanup_label): Remove.
19140 * stmt.c (expand_value_return): Don't use it.
19141 * function.c (free_after_compilation): Don't set it.
19142 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19143 * cfgexpand.c (tree_expand_cfg): Update call.
19144 * tree.h (expand_function_start): Update decl.
19146 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19149 * c-lang.c (c_initialize_diagnostics): Move from here ...
19150 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19151 (c_tree_printer): Use pretty-printer to format %T.
19152 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19153 before '*' if not C++.
19154 (pp_c_direct_abstract_declarator): Don't try to print array upper
19155 bound for flexible array members.
19156 * c-tree.h: Include "diagnostic.h".
19157 (c_initialize_diagnostics): Declare.
19158 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19159 * c-format.c (format_type_warning): New function. Improve
19160 diagnostics for incorrect format argument types.
19161 (check_format_types): Use it. Add two parameters. Use the
19162 TYPE_MAIN_VARIANT of wanted_type.
19163 (check_format_info_main): Pass new parameters to
19164 check_format_types.
19165 (struct format_wanted_type): Update comment.
19167 2004-07-01 Nick Clifton <nickc@redhat.com>
19169 * target.h (struct gcc_target): Add new field to struct cxx:
19170 import_export_class.
19171 * target-def.h (TARGET_CXX): Initialise the new field.
19172 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19174 * doc/tm.texi: Document the new target hook.
19176 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19178 * builtins.c (fold_builtin_classify): Fix typo.
19180 2004-07-01 Richard Henderson <rth@redhat.com>
19182 * function.c (identify_blocks, identify_blocks_1): Remove.
19183 * function.h (identify_blocks): Remove.
19184 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19186 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19188 * builtins.c (fold_builtin_classify): New.
19189 (fold_builtin_unordered_cmp): Fix commentary.
19190 (fold_builtin): Use it.
19191 * builtins.def: Define builtins for isnan,
19192 isnanf, isnanl, finite, finitef, finitel,
19193 isinf, isinff, isinfl.
19195 2004-07-01 Richard Henderson <rth@redhat.com>
19197 * function.h (struct function): Remove dont_emit_block_notes.
19198 * gimple-low.c (lower_function_body): Don't set it.
19199 * cfgexpand.c (expand_block): Don't check it.
19200 * cfglayout.c (insn_locators_initialize): Likewise.
19201 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19202 * passes.c (rest_of_compilation): Likewise.
19203 * stmt.c (expand_start_bindings_and_block): Likewise.
19204 (expand_end_bindings): Likewise.
19206 2004-07-01 Richard Henderson <rth@redhat.com>
19208 * cgraph.h (cgraph_build_static_cdtor): Declare.
19209 * cgraphunit.c (cgraph_build_static_cdtor): New.
19210 * c-objc-common.c (build_cdtor): Use it.
19211 * coverage.c (create_coverage): Likewise.
19212 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19213 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19215 See ChangeLog.11 for earlier changes.