1 2004-10-19 Richard Hendeson <rth@redhat.com>
4 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
7 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
9 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
12 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
14 * expr.c (expand_assignment): Remove the last argument.
15 Change the return type to void.
16 * expr.h: Update the prototype of expand_assignment.
17 * function.c (assign_parm_setup_reg): Update a call to
19 * stmt.c (expand_asm_expr): Likewise.
21 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
23 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
24 unnecessary assignments to temp. Return const0_rtx.
26 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
28 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
30 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
32 * configure.ac (powerpc-*-darwin*): Require assembler to support
34 * configure: Regenerate.
36 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
38 * reload1.c (ior_hard_reg_set): Remove.
39 (finish_spills): Use IOR_HARD_REG_SET instead of
42 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
44 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
45 the currently visited word to right.
47 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
50 * expmed.c (expand_smod_pow2): Handle modes whose size
51 is greater than that of HOST_WIDE_INT.
53 2004-10-18 Ziemowit Laski <zlaski@apple.com>
55 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
57 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
58 Roger Sayle <roger@eyesopen.com>
61 * dojump.c (discard_pending_stack_adjust): New function.
62 (clear_pending_stack_adjust): Call it.
63 * expr.h (discard_pending_stack_adjust): Declare it.
64 * explow.c (emit_stack_save): Emit pending stack adjustments
65 before saving the stack pointer.
66 (emit_stack_restore): Discard pending stack adjustments before
67 restoring the stack pointer.
69 2004-10-18 Richard Henderson <rth@redhat.com>
71 * c-common.c (handle_mode_attribute): Allow scalar->vector
74 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
76 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
77 value to expand_assignment.
79 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
81 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
83 (thread_jumps): Iterate until no new forwarder block arises.
85 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
87 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
88 (thread_jumps): Use forwardable as cache of
89 tree_forwarder_block_p throughout the function.
91 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
93 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
95 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
99 * tree-cfg.c (remove_bb): If we have a label expression in the
100 basic block and the label we have taken the address, move the
101 label expression to the basic block which is previous in the
103 (tree_verify_flow_info): Fix printing out the label name of the
104 problematic label expression.
106 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
108 PR rtl-optimization/18002
109 * simplify-rtx.c (mode_signbit_p): Externalize function...
110 * rtl.h (mode_signbit_p): ... to here.
111 * combine.c (simplify_shift_const): Recognize PLUS signbit as
112 canonical form of XOR signbit and move to outer op.
114 2004-10-18 Diego Novillo <dnovillo@redhat.com>
116 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
118 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
119 Don't call fold_stmt more than once, use bsi_replace.
121 2004-10-18 Diego Novillo <dnovillo@redhat.com>
123 PR tree-optimization/17656
124 * tree-ssa.c (replace_immediate_uses): When replacing a
125 constant, if the call to fold_stmt produced a different
126 statement, get an appropriate statement pointer by scanning
129 2004-10-18 Richard Henderson <rth@redhat.com>
131 * pointer-set.c (hash1): Don't use libm functions in fallback case.
133 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
136 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
137 (stage1-start): Remove and copy libunwind.a and
138 libunwind*$(SHLIB_EXT) instead of libunwind*.
139 (stage2-start): Likewise.
140 (stage3-start): Likewise.
141 (stage4-start): Likewise.
142 (stageprofile-start): Likewise.
143 (stagefeedback-start): Likewise.
145 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
146 the shared library to be created and don't remove the existing
148 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
149 * config/i386/t-nwld (SHLIB_LINK): Likewise.
150 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
151 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
152 * config/sh/t-linux (SHLIB_LINK): Likewise.
153 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
154 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
155 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
156 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
158 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
161 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
163 * basic-block.h (reg_set_iterator): New.
164 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
165 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
166 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
167 * caller-save.c (save_call_clobbered_regs): Adjust to the new
169 * cfgcleanup.c (thread_jump): Likewise.
170 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
171 * conflict.c (conflict_graph_compute): Likewise.
172 * flow.c (verify_local_live_at_start, update_life_info,
173 initialize_uninitialized_subregs, propagate_one_insn,
174 init_propagate_block_info, free_propagate_block_info,
175 propagate_block, dump_regset): Likewise.
176 * global.c (global_conflicts): Likewise.
177 * graph.c (start_bb): Likewise.
178 * local-alloc.c (update_equiv_regs): Likewise.
179 * loop.c (load_mems): Likewise.
180 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
181 find_reg, finish_spills): Likewise.
182 * resource.c (mark_target_live_regs): Likewise.
183 * sched-deps.c (sched_analyze_insn): Likewise.
184 * sched-rgn.c (sched-rgn.c): Likewise.
185 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
187 2004-10-18 Jakub Jelinek <jakub@redhat.com>
189 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
190 operand 1 instead of 2
192 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
194 * loop-unroll.c: Fix comment typos.
196 2004-10-18 Revital Eres <eres@il.ibm.com>
198 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
199 * loop-unroll.c: Include varray.h.
200 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
201 opt_info and expand it to support variable expansion.
202 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
203 expand it to support variable expansion.
204 (pt_info_start_duplication): Rename si_info_start_duplication.
205 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
206 to the variable expansion optimization.
207 (free_opt_info): Rename free_si_info.
208 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
209 expand_var_during_unrolling, insert_var_expansion_initialization,
210 combine_var_copies_in_loop_exit, release_var_copies,
211 get_expansion): New functions.
212 (peel_loop_completely, unroll_loop_constant_iterations,
213 unroll_loop_runtime_iterations, peel_loop_simple,
214 unroll_loop_stupid): Change uses of struct si_info
216 and add uses of fvariable-expansion-in-unroller flag.
217 * params.def: Add parameter to restrict the number of expansions.
218 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
219 the number of expansions.
220 * common.opt: (fvariable-expansion-in-unroller): New flag.
221 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
223 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
225 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
226 __GXX_MERGED_TYPEINFO_NAMES to 0.
228 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
230 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
231 handle barriers in a bb by checking that it points to a NULL bb.
232 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
233 (emit_barrier_after, emit_barrier): Ditto.
235 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
237 * doc/extend.texi (Attribute Syntax): Clarify details of
238 attributes on parameters.
240 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
242 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
245 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
248 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
250 * c-typeck.c (default_function_array_conversion): Always create
251 &a[0] for array types.
252 (build_unary_op): Do not fold &a[x] into a + x.
254 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
257 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
258 block if there is a goto with a locus.
260 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
262 * config/elfos.h, config/gofast.h, config/interix.h,
263 config/netbsd.h, config/svr3.h, config/vxworks.h,
264 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
265 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
266 config/alpha/netbsd.h, config/arm/arm-modes.def,
267 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
268 config/cris/aout.h, config/frv/frv-modes.def,
269 config/i386/beos-elf.h, config/i386/gas.h,
270 config/i386/i386-coff.h, config/i386/i386-modes.def,
271 config/i386/linux.h, config/i386/linux64.h,
272 config/i386/mingw32.h, config/i386/netbsd-elf.h,
273 config/i386/netbsd64.h, config/i386/sco5.h,
274 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
275 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
276 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
277 config/mips/mips-modes.def, config/mips/sdb.h,
278 config/mips/vr.h, config/mips/vxworks.h,
279 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
280 config/pa/pa32-linux.h, config/rs6000/40x.md,
281 config/rs6000/7450.md, config/rs6000/8540.md,
282 config/rs6000/linuxspe.h, config/rs6000/power4.md,
283 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
284 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
285 config/s390/s390-modes.def, config/sh/elf.h,
286 config/sh/sh-modes.def, config/sh/sh64.h,
287 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
288 config/stormy16/stormy16.md, config/v850/v850-protos.h,
289 config/vax/vax.md: Update copyright.
291 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
293 * expr.c (expand_expr_real_1): Remove an obsolete comment.
295 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
297 * c-typeck.c (default_function_array_conversion): Always create
298 &a[0] for array types.
299 (build_unary_op): Do not fold &a[x] into a + x.
301 2004-10-17 Jakub Jelinek <jakub@redhat.com>
303 * pointer-set.c (hash1): Use integer part of 2^64 / phi
304 instead 2^32 / phi if long is 64-bit.
306 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
308 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
310 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
312 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
313 __ptrextent__, __ptrvalue and __ptrvalue__.
314 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
317 2004-10-16 Dale Johannesen <dalej@apple.com>
319 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
321 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
323 PR tree-optimization/17766
324 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
325 (dom_info_available_p): Declare.
326 * cfghooks.c (split_block, make_forwarder_block): Use
327 dom_info_available_p.
328 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
329 free_dominance_info, verify_dominators): Ditto.
330 (dom_info_available_p): New function.
331 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
332 (thread_jumps): Use dom_info_available_p.
333 * tree-complex.c (expand_complex_div_wide): Ditto.
334 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
336 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
338 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
339 (find_best_candidate): Take also important candidates into account.
340 (find_optimal_iv_set): Initialize important_candidates bitmap.
342 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
344 PR tree-optimization/17560
345 * predict.c (tree_estimate_probability): Mark irreducible
348 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
350 PR rtl-optimization/17723
351 * cfgcleanup.c (merge_memattrs): Handle case when
352 MEM_SIZE == NULL_RTX.
354 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
356 * toplev.c (dump_file_name): Change type to be const.
358 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
360 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
361 non_lvalue to stop something being a null pointer constant.
363 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
365 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
366 available for TARGET_FPRS.
367 (FUNCTION_VALUE_REGNO_P): Same.
369 2004-10-15 Geoffrey Keating <geoffk@apple.com>
371 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
372 -maltivec in same style as other ISA options.
374 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
376 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
379 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
381 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
382 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
383 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
384 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
385 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
386 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
387 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
388 predict.def, predict.h, protoize.c, reload.h, resource.h,
389 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
390 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
391 unwind-sjlj.c, value-prof.h: Update copyright.
393 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
395 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
397 2004-10-15 Diego Novillo <dnovillo@redhat.com>
399 * tree-optimize.c (execute_one_pass): Stop timer right after
402 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
405 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
408 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
409 (remove_useless_stmts_1): Fold trees we know how to fold.
411 2004-10-14 David Edelsohn <edelsohn@gnu.org>
413 * configure.ac: Add .machine power4 directive when testing for
415 * configure: Regenerate.
417 2004-10-14 Geoffrey Keating <geoffk@apple.com>
419 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
421 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
423 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
426 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
428 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
429 for 'f' if !TARGET_FPRS.
431 2004-10-14 Richard Henderson <rth@redhat.com>
434 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
436 2004-10-14 Richard Henderson <rth@redhat.com>
439 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
441 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
442 instaed of current_function_decl non-null.
444 2004-10-14 Matt Austern <austern@apple.com>
446 * pointer-set.c: New file, special-purpose hash table.
447 * pointer-set.h: New file.
448 * tree.h (struct pointer_set_t): Declare as opaque type.
449 (tree_walk): Last argument is pointer_set_t* now.
450 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
452 (walk_tree): Convert from htab_t to pointer_set_t for keeping
453 track of which nodes have already been visited.
454 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
455 * cgraphunit.c (cgraph_create_edges): Likewise.
456 (cgraph_characterize_statics_local): Likewise.
457 * tree-dfa.c (collect_dfa_stats): Likewise.
458 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
460 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
461 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
462 of walk_subtrees is pointer_set_t* now.
463 * Makefile.in (OBJS-common): add pointer-set.o
464 (tree-inline.o): Depends on pointer-set.h
465 (tree-dfa.o): Likewise
466 (cgraphunit.o): Likewise
468 2004-10-14 Geoffrey Keating <geoffk@apple.com>
470 * config/rs6000/darwin.h (ASM_SPEC): Delete.
471 (TARGET_ASM_FILE_START): Define.
472 * config/darwin.h (ASM_SPEC): Define.
473 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
474 -mlong-double-128, it's the default. Update comment about reason
475 for force_cpusubtype_ALL.
476 * config/rs6000/darwin-vecsave.asm: Supply .machine.
477 * config/rs6000/darwin-world.asm: Likewise.
478 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
479 (symbolic_operand): Delete #if 0ed code.
481 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
483 * stmt.c (add_case_node): Make sure that we have integer
484 constant before calling tree_int_cst_compare.
486 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
490 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
491 (remove_useless_stmts_1): Fold trees we know how to fold.
493 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
495 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
496 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
499 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
501 * reload.c (find_reloads): When reloading a PLUS with constant
502 operand, make sure the constant is pushed to the constant pool
504 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
505 reload bug workaround.
506 (s390_expand_plus_operand): Likewise.
508 2004-10-14 David Edelsohn <edelsohn@gnu.org>
510 * opts.c (common_handle_option): Do not enable
511 flag_speculative_prefetching for -fprofile-generate/use.
513 2004-10-14 Devang Patel <dpatel@apple.com>
516 * tree-if-conv.c (process_phi_nodes): Process latch block.
517 (combine_blocks): Process latch block and update loop structure.
519 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
521 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
522 (vect_update_ivs_after_vectorizer):
523 (vect_transform_for_unknown_loop_bound):
524 (tree_duplicate_loop_to_edge):
525 (allocate_new_names):
528 (rename_variables_in_bb):
530 (rename_variables_in_loop):
532 (update_phis_for_duplicate_loop):
533 (update_phi_nodes_for_guard):
534 (make_loop_iterate_ntimes):
535 (tree_duplicate_loop_to_edge_cfg):
537 (vect_analyze_loop_with_symbolic_num_of_iters):
538 (verify_loop_for_duplication):
539 (vect_gen_niters_for_prolog_loop):
540 (vect_update_niters_after_peeling):
541 (vect_update_inits_of_dr):
542 (vect_update_inits_of_drs):
543 (vect_build_loop_niters):
544 (vect_do_peeling_for_alignment): New functions.
545 (vect_transform_loop): Add unknown and known but indivisible loop
546 bound support; add peeling for unalignment support.
547 (vect_analyze_loop_form): Support symbolic number of iterations.
548 (vect_transform_loop_bound): New input parameter.
549 (vect_get_loop_niters): Change input parameter type.
550 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
551 (vectorizable_store): Allow unaligned access.
552 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
553 (vect_analyze_data_refs_alignment): Allowed one unaligned
555 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
557 (LOOP_VINFO_INT_NITERS): New macro.
558 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
559 (do_peeling_for_alignment):
560 (unaligned_drs): New members of _loop_vec_info.
561 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
563 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
565 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
566 (struct tree_string): Remove "const" qualifier for "str".
568 2004-10-14 Ira Rosen <irar@il.ibm.com>
570 * tree-vectorizer.c (vect_analyze_data_refs): Call
571 vect_get_base_and_bit_offset to get memory tag for array ref.
572 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
574 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
576 * configure.ac: Use $LN_S for creating symlinks (not $LN).
577 * configure: Regenerate.
579 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
581 * doc/install.texi (*-*-solaris2*): Update with info about kernel
582 patches to solve spurious testsuite failures.
584 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
586 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
587 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
588 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
589 gcc_assert under ENABLE_CHECKING.
590 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
591 get_vectype_for_scalar_type).
593 (vect_get_vec_def_for_operand): Remove redundant variables.
594 (vect_transform_loop): Likewise.
596 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
598 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
599 global for -mcaller-super-interworking.
600 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
601 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
602 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
603 not need a frame pointer.
604 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
605 the soft frame pointer offset.
606 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
607 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
608 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
609 the stack. Use frame_pointer_needed to choose between them.
610 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
611 (interwork_with_frame): New macro.
612 (interwork): Add _interwork_{r7,r11}_call_via_rN().
614 2004-10-14 Ben Elliston <bje@au.ibm.com>
617 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
618 up the filename looking for a previous directory separator.
620 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
622 * c-tree.h (enum c_typespec_kind, struct c_typespec,
623 parser_xref_tag): New.
624 (struct c_declspecs): Add tag_defined_p. Adjust definition of
626 (declspecs_add_type): Adjust prototypes.
627 * c-parse.in (%union): Add tstype.
628 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
629 typespec_reserved_attr, typespec_nonreserved_nonattr,
630 structsp_attr, structsp_nonattr): Change to tstype. Update
632 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
633 (declspecs_add_type): Update to take struct c_typespec argument.
634 Set tag_defined_p and typedef_p as appropriate.
635 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
636 Update to return struct c_typespec.
637 (shadow_tag_warned): Don't let empty declarations with qualifiers
638 or storage class specifiers redeclare a tag if a previous
639 declaration is visible.
641 2004-10-13 Richard Henderson <rth@redhat.com>
644 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
645 for DECL_INCOMING_RTL.
647 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
650 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
651 trunc_int_for_mode for constants used in shortened mode.
653 2004-10-13 Richard Henderson <rth@redhat.com>
656 * c-common.c (handle_mode_attribute): Disallow mode changes that
657 alter the CODE of the top-level type.
659 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
660 integer from internal limits macros.
661 * config/i386/mm3dnow.h (__v2sf): Fix base type.
663 2004-10-13 Richard Henderson <rth@redhat.com>
666 * function.c (instantiate_decl): Recurse for CONCAT.
668 2004-10-13 David Edelsohn <edelsohn@gnu.org>
670 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
673 (extzvdi_internal1): Add attribute "compare".
674 (extzvdi_internal2): Same.
676 2004-10-12 Tom Tromey <tromey@redhat.com>
678 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
680 2004-10-13 Dale Johannesen <dalej@apple.com>
682 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
684 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
686 * toplev.c (compile_file): Call mudflap_finish_file from here ...
687 * c-decl.c (c_write_global_declarations): ... instead of here ...
688 * cp/decl.c (cp_finish_file): ... and here.
689 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
691 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
693 * tree-ssa-dom.c (record_range): Free the element if we are not
696 2004-10-13 Tom Tromey <tromey@redhat.com>
699 * gcc.c (option_map): Added --extdirs and --encoding.
701 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
704 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
705 sparc_can_output_mi_thunk.
706 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
707 handling of vcall offset.
708 (sparc_can_output_mi_thunk): New predicate.
709 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
710 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
711 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
713 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
715 * config/sparc/sparc.md (movdi): Remove redundant test.
717 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
719 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
720 TDF_IPA from -fdump-tree-*-all.
722 2004-10-13 Paul Brook <paul@codesourcery.com>
724 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
725 * config/arm/arm.c (thumb_find_work_register): Update comments.
726 (arm_load_pic_register): Add argument for scratch register.
727 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
728 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
730 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
732 * tree-data-ref.c: Fix comment typos.
734 2004-10-13 Jakub Jelinek <jakub@redhat.com>
735 Zdenek Dvorak <dvorakz@suse.cz>
737 PR tree-optimization/17724
738 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
740 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
742 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
743 (altivec_builtin_mask_for_store): Likewise.
744 (altivec_init_builtins): Use lang_hooks.builtin_function to
745 create the decls for builtin_altivec_mask_for_load/store.
747 2004-10-13 Nick Clifton <nickc@redhat.com>
749 * config/c4x/c4x.c: Remove inclusion of loop.h.
751 2004-10-12 Ben Elliston <bje@au.ibm.com>
753 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
754 (ei_container): New; renamed.
755 (ei_start, ei_last): New macros.
756 (ei_start_1, ei_last_1): Renamed from ei_start.
757 (ei_last_1, ei_end_p): Use ei_container() where applicable.
758 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
759 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
761 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
763 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
764 * cfgloop.c (initialize_loops_parallel_p): New.
765 (flow_loops_find): Initialize the parallel_p field to true for all
767 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
768 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
769 the size of the data accessed in the loop.
770 (struct nb_iter_bound): Moved...
771 * cfgloop.h (struct nb_iter_bound): ... here.
772 (estimated_nb_iterations, parallel_p): New fields in struct loop.
773 (record_estimate): Declare extern here.
774 * tree-chrec.c: Fix comments.
775 (nb_vars_in_chrec): New function.
776 * tree-chrec.h (nb_vars_in_chrec): Declared here.
777 * tree-data-ref.c: Don't include lambda.h, that is already included
779 (tree_fold_divides_p): Don't check for integer_onep.
780 (tree_fold_bezout): Removed.
781 (gcd): New static duplicated function.
782 (int_divides_p, dump_subscript): New.
783 (dump_data_dependence_relation): Use dump_subscript.
784 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
785 estimate_niter_from_size_of_data): New.
786 (analyze_array_indexes, analyze_array): Call
787 estimate_niter_from_size_of_data during the detection of array
788 references. Pass in a pointer to the statement that contains the
790 (all_chrecs_equal_p): New.
791 (compute_distance_vector): Renamed compute_subscript_distance.
792 Deal with multivariate conflict functions.
793 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
794 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
795 (non_affine_dependence_relation): New.
796 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
797 analyze_siv_subscript, analyze_miv_subscript,
798 analyze_overlapping_iterations, subscript_dependence_tester):
799 Initialize and return last_conflicts function.
800 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
801 compute_overlap_steps_for_affine_1_2): New.
802 (analyze_siv_subscript_affine_cst): Removed.
803 (analyze_subscript_affine_affine): Disprove dependences based on the
804 iteration domains. Solve the univariate dependence case as before,
805 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
806 Implement the multivariate case of 2 versus 1 variables.
807 (build_classic_dist_vector, build_classic_dir_vector): Implement some
809 (find_data_references_in_loop): Compute and initialize
810 loop->estimated_nb_iterations and loop->parallel_p.
811 (analyze_all_data_dependences): Modify the debug dump order.
812 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
813 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
814 (SUB_LAST_CONFLICT, subscript->last_conflict,
815 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
816 DDR_AFFINE_P, DDR_SIZE_VECT): New.
817 (find_data_references_in_loop, initialize_data_dependence_relation,
818 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
820 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
822 * configure: Regenerate.
824 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
827 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
828 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
829 and constant folding of floating point MULT_EXPR/PLUS_EXPR
832 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
834 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
835 (s390_gimplify_va_arg): Likewise.
837 2004-10-12 Daniel Jacobowitz <dan@debian.org>
839 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
840 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
841 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
842 * regclass.c (record_address_regs): Remove ifdef. Use
843 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
844 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
846 (scan_rtx_address, replace_oldest_value_addr): Use
847 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
848 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
849 unnecessary definitions.
850 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
851 and MODE_BASE_REG_REG_CLASS.
852 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
853 (MODE_BASE_REG_REG_CLASS): Define.
854 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
855 (REG_MODE_OK_FOR_REG_BASE_P): Define.
856 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
857 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
859 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
861 * tree-ssa-alias.c (verify_name_tags): New function.
862 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
863 (verify_alias_info): Call verify_name_tags.
865 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
867 PR rtl-optimization/17931
868 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
871 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
873 * arm.c (arm_print_operand): Use output_operand_lossage where possible
874 rather than aborting.
876 2004-10-12 Paul Brook <paul@coudesourcery.com>
878 * config.gcc: Add armv6{k,z,zk}
879 * config/arm/arm-cores.def: Add arm1176 and mpcore.
880 * config/arm/tune.md: Regenerate.
881 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
883 (all_architectures): Add armv6k, armv6z, armv6zk.
884 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
885 * doc/invoke.texi: Document new arch and cpu values.
887 2004-10-12 Paul Brook <paul@coodesourcery.com>
889 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
892 2004-10-12 Paul Brook <paul@codesourcery.com>
894 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
895 Handle negative constants.
897 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
900 * c-typeck.c (convert_arguments): Return error_mark_node if there
901 are too few arguments.
902 (build_function_call): Handle error_mark_node return from
905 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
907 * configure.ac (symbolic_link): Replace with $LN_S.
908 (Assembler/Linker): Hard link from gas and binutils trees.
909 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
910 * configure: Regenerate.
912 2004-10-12 Paul Brook <paul@codesourcery.com>
914 * configure.ac: Don't look for host assembler when building a canadian
916 * configure: Regenerate.
918 2004-10-11 Roger Sayle <roger@eyesopen.com>
921 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
922 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
923 line options for "-lang-asm" and if found allow any of the C-family
925 (c_common_handle_option): Remove last use of permit_fortran_options.
927 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
929 * config/s390/s390.c (print_operand): Support 'S' format flag.
930 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
931 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
932 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
933 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
934 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
935 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
936 ("*movstricthi"): Likewise.
937 ("*load_multiple_di", "*load_multiple_si"): Likewise.
938 ("*store_multiple_di", "*store_multiple_si"): Likewise.
939 ("*sethiqisi", "*sethihisi"): Likewise.
940 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
941 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
942 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
943 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
944 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
946 ("*tmhi_full"): Fix incorrect op_type attribute.
948 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
949 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
950 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
951 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
953 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
956 * function.c (temp_slots_at_level): Fix typo which creates too
957 many temp stack slots levels.
959 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
961 * config/s390/s390.c (s390_trampoline_template): Generate shorter
963 (s390_trampoline_instantiate): Adapt.
964 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
966 2004-10-11 Roger Sayle <roger@eyesopen.com>
969 * stmt.c (add_case_node): Add additional type argument. Declare
970 as static to match prototype. Convert the upper and lower bounds
971 to the specified index type. Optimize away case ranges/values
972 that are outside the index type's bounds. Truncate case ranges
973 that span the index type's bounds.
974 (expand_case): Avoid unnessary computation and memory allocation
975 when index type is error_mark_node. Pass index_type as required
976 by change to add_case_node API. No need to convert case range
977 bounds to index_type, this is now done by add_case_node.
979 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
981 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
982 * config/s390/s390.c (s390_offset_p): New function.
983 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
984 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
985 transform Q->Q alternatives to *clc pattern.
987 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
988 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
989 to transform Q->Q alternatives to *mvc pattern.
990 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
991 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
992 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
993 transform Q->Q alternatives to *nc pattern.
994 ("*nc"): New insn. New peephole to merge adjacent NCs.
995 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
996 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
997 transform Q->Q alternatives to *oc pattern.
998 ("*oc"): New insn. New peephole to merge adjacent OCs.
999 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1000 transform Q->Q alternatives to *xc pattern.
1001 ("*xc"): New insn. New peephole to merge adjacent XCs.
1002 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1004 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1006 * gimplify.c (gimple_push_condition): Make sure that we don't
1007 have any saved condition cleanup if we were at the top level.
1009 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1011 * config/frv/frv.md (*adddi3_internal): Change name to...
1012 (adddi3): ...replacing the exisiting define_expand. Combine
1013 alternatives. Fix the range of the constant constraints ('J' instead
1014 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1015 to extract the lower and upper halves of the DImode operands.
1016 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1017 (adddi3_lower): Fix the range of the constant constraints and
1018 remove the bogus operands[2] check.
1019 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1020 operand 2. Use addxi to handle constant operands.
1021 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1023 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1025 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1026 editor's paren matching. Allow #define inside a struct.
1028 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1031 part of PR c++/17657
1032 * fold-const.c (fold_build_cleanup_point_expr): New function.
1033 * tree.h (fold_build_cleanup_point_expr): Prototype.
1035 2004-10-10 Eric Christopher <echristo@redhat.com>
1037 * dwarf2out.c: Move attribute to subprogram declaration
1038 instead of subroutine type.
1040 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1042 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1043 hoist_insn_after, and hoist_insn_to_edge.
1044 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1045 no_jumps_between_p, and insn_dependent_p.
1046 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1047 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1048 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1049 hoist_insn_to_edge): Remove.
1051 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1054 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1055 type in declarations that are not definitions except for the case
1056 of parameters of void type.
1058 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1060 * tree-cfg.c: Fix comment typos.
1062 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1065 * builtins.c (expand_builtin_va_start): Check for too few
1066 arguments to va_start.
1068 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1071 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1072 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1074 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1077 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1079 PR tree-optimization/17906
1080 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1081 copy non-gimple reg arguments.
1083 2004-10-09 Roger Sayle <roger@eyesopen.com>
1085 PR rtl-optimization/17853
1086 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1087 Reorganize handling of comparison operations with floating point
1088 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1089 Likewise, introduce support for comparison operations with vector
1090 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1092 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1093 * doc/tm.texi: Likewise.
1095 2004-10-09 Steven Bosscher <stevenb@suse.de>
1097 * regs.h (struct reg_info_def): Remove the last_node_uid and
1098 changes_mode fields.
1099 (REGNO_LAST_NOTE_UID): Don't define.
1100 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1101 * regmove.c (copy_src_to_dest): Likewise.
1103 2004-10-09 Roger Sayle <roger@eyesopen.com>
1106 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1107 relational comparison operator op needs to be swapped/reversed when
1108 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1110 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1113 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1114 instead of bsi_start.
1115 (value_replacement): Likewise.
1116 (abs_replacement): Likewise
1118 2004-10-09 Steven Bosscher <stevenb@suse.de>
1120 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1121 (expand_gimple_cond_expr, expand_gimple_tailcall,
1122 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1123 (tree_expand_cfg): Announce full RTL function dump.
1124 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1125 not the graph version.
1126 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1127 in the arms of a COND_EXPR for lowered nodes.
1129 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1131 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1132 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1133 strtoufix16, strtoufix32, strtoufix64): Declare.
1135 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1137 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1138 for an out-of-range floating point constant.
1139 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1140 warning if the target format does not support infinities.
1142 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1144 * emit-rtl.c (last_label_num, base_label_num): Remove.
1145 (max_label_num): Always return label_num.
1146 (set_new_last_label_num, restore_emit_status): Remove.
1147 (init_emit): Don't initialize last_label_num.
1148 * function.c (pop_function_context_from): Don't call
1149 restore_emit_status.
1150 * function.h: Remove the prototype for restore_emit_status.
1151 * rtl.h: Remove the prototype for set_new_last_label_num.
1153 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1155 * stmt.c (expand_decl_init): Remove.
1156 * tree.h: Remove the corresponding prototype.
1158 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1160 * integrate.c (try_constants, subst_constants, mark_stores):
1162 * integrate.h: Remove the prototype for try_constants.
1164 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1166 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1167 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1168 comments about its relevance to errors.
1169 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1171 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1174 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1177 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1179 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1180 reference_node_pool.
1182 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1184 * tree-cfg.c: Fix a comment typo.
1186 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1188 * config/s390/s390.c (s390_register_info): Don't save fprs for
1190 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1192 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1194 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1195 (TARGET_DEFAULT): Use symbolic values.
1196 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1197 (TARGET_DEFAULT): Use symbolic values.
1198 * config/s390/s390.c (s390_backchain_string): Initialize to
1199 TARGET_DEFAULT_BACKCHAIN.
1201 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1203 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
1204 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
1206 (expand_builtin_strcat): Accept a type parameter.
1207 (fold_builtin_mempcpy): Accept a type and endp parameter.
1209 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
1210 Accept an `exp' instead of an `arglist'.
1212 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
1214 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
1215 reverting my 2004-09-07 patch to use build_int_cst.
1217 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1220 * config/sparc/sparc.c (input_operand): Remove redundant code
1221 for handling LO_SUM.
1222 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
1223 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
1224 Otherwise only accept it for TFmode if quad move insns are available.
1226 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1228 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
1229 common cases will be caught earlier than others.
1231 2004-10-08 Michael Matz <matz@suse.de>
1233 * loop-doloop.c (doloop_optimize): Extend count.
1235 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1237 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
1238 (prefetch): Convert to expander.
1240 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1242 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
1243 first argument of CALL.
1244 (tls_local_dynamic): Likewise.
1246 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1248 * c-typeck.c (enum impl_conv): New.
1249 (convert_for_assignment): Use it. Take tree for function called
1250 instead of its name. Handle ObjC selectors for diagnostics at
1251 start of function. Select diagnostic text within the function
1252 using full sentences for diagnsotics. Use %qE to name functions
1254 (convert_arguments, build_modify_expr,
1255 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
1256 callers to convert_for_assignment.
1257 (warn_for_assignment): Remove.
1259 2004-10-08 Nick Clifton <nickc@redhat.com>
1261 * config/sh/symbian.c (symbian_possibly_export_base_class):
1262 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
1263 TYPE_CONTAINS_VPTR_P.
1265 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1267 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
1268 fixed registers form all_used_regs. Update call_really_used_regs.
1269 (CALL_REALLY_USED_REGISTERS): Define.
1270 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
1271 with call_really_used_regs.
1273 2004-10-08 Alan Modra <amodra@bigpond.net.au>
1275 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
1276 for -profile as well as -p and -pg.
1278 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
1280 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
1282 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1284 * tree-cfg.c (tree_block_forwards_to): Remove.
1285 * tree-flow.h: Remove the corresponding prototype.
1287 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1289 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
1290 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
1292 2004-10-07 Geoffrey Keating <geoffk@apple.com>
1295 * config/rs6000/rs6000.c (rs6000_generate_compare): When
1296 flag_trapping_math is in effect, don't generate subtract
1299 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
1301 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
1302 * config/s390/s390.c (s390_narrow_logical_operator): New function.
1303 (s390_extra_constraint_str): Add 'A' constraints.
1304 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
1305 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
1306 (CONSTRAINT_LEN): Likewise.
1307 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
1308 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
1309 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
1310 ("*iordi3"): Add OI alternative and splitter.
1311 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1312 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
1313 ("*xordi3"): Add XI alternative and splitter.
1314 ("*xorsi3", "*xorhi3"): Likewise.
1316 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1318 * config/mips/mips.c (mips_function_rodata_section): New function.
1319 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
1321 2004-10-07 Devang Patel <dpatel@apple.com>
1323 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
1324 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
1325 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
1326 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
1327 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
1328 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
1329 UNSPEC_VCONDU_V16QI): New constant defines.
1330 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
1331 vconduv16qi): New patterns.
1332 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
1333 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
1334 (get_vec_cmp_insn): Same.
1335 (get_vsel_insn): Same.
1336 (rs6000_emit_vector_compare): Same.
1337 (rs6000_emit_vector_select): Same.
1338 (INSN_NOT_AVAILABLE): New.
1340 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1342 PR tree-optimization/17749
1343 * tree-tailcall.c (find_tail_calls): Check that parameter is
1346 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1348 * config/ia64/ia64.c: Fix a comment typo.
1350 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1352 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
1354 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1357 * tree-inline.c (expand_call_inline): Do not warn for functions
1358 marked with attribute noinline.
1360 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1363 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
1364 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
1366 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
1367 of 0 as 4th argument to pass_by_reference.
1368 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
1370 2004-10-06 Eric Christopher <echristo@redhat.com>
1372 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
1375 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1378 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
1380 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1382 PR rtl-optimization/17791
1383 * loop-doloop.c (doloop_modify): Take number of iterations as
1385 (doloop_optimize): Extend or shorten the number of iterations
1386 when changing mode of counter register.
1387 * loop-iv.c (lowpart_subreg): Export.
1388 * rtl.h (lowpart_subreg): Declare.
1390 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1392 PR tree-optimization/17806
1393 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
1394 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
1395 flags moved to split_edge.
1397 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1400 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
1401 before tentatively building the conditional move sequence.
1403 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1406 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
1408 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
1409 function_arg_padding.
1411 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1414 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
1416 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1418 * hooks.c (hook_int_void_1, hook_void_int): Remove.
1419 * hooks.h: Remove the corresponding prototypes.
1421 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1424 * tree-nested.c (walk_stmt_info): Add changed field.
1425 (convert_nonlocal_reference): Set changed to when we
1426 change a decl to unnested decl.
1427 <case ADDR_EXPR>: Instead of checking if the immediate part
1428 of the ADDR_EXPR changed, check the field changed.
1429 Use recompute_tree_invarant_for_addr_expr instead of unsetting
1431 (convert_local_reference): Set changed to when we
1432 change a decl to unnested decl.
1433 <case ADDR_EXPR>: Instead of checking if the immediate part
1434 of the ADDR_EXPR changed, check the field changed.
1435 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
1437 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1439 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1440 * dwarf2out.c (dwarf2out_init): Remove references to
1441 DWARF2_GENERATE_TEXT_SECTION_LABEL.
1442 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
1443 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1445 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
1447 * c-typeck.c (convert_arguments): Take expression for called
1448 function rather than its name. Handle ObjC selectors directly
1449 rather than relying on warn_for_assignment to do so. Call warning
1450 directly rather than warn_for_assignment. Use %qE in diagnostics.
1451 Say "argument" rather than "arg" in diagnostics.
1452 (build_function_call): Update call to convert_arguments.
1454 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1457 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
1458 ENUMs specially instead of just saying we do.
1460 2004-10-06 Eric Christopher <echristo@redhat.com>
1462 * dwarf2.h: Sync with include/elf/dwarf2.h
1464 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1466 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
1469 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1471 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
1472 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
1474 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1476 * lambda-code.c (compute_nest_using_fourier_motzkin): New
1478 (lambda_compute_auxillary_space): Split from here.
1480 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1482 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
1483 * tree-flow.h: Add prototype.
1484 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
1485 expr_invariant_in_loop.
1487 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1489 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1492 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1494 * config/s390/s390-protos.h (s_imm_operand): Remove.
1495 (s390_pool_operand): Add prototype.
1496 * config/s390/s390.c (general_s_operand): Remove.
1497 (s_imm_operand): Remove.
1498 (s_operand): Merge contents of general_s_operand.
1499 (s390_pool_operand): New function.
1500 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
1501 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
1502 ("*cmpdi_ccu"): Merge Q->Q alternative.
1503 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
1504 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
1506 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
1507 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
1508 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
1510 2004-10-06 Steve Ellcey <sje@cup.hp.com>
1512 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
1513 call ia64_function_arg_boundary.
1514 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
1515 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
1516 (ia64_function_arg_advance): Do not put 128 bit floats into
1519 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1521 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
1522 Accept an expression instead of an arglist.
1523 (expand_builtin_stpcpy): Accept an expression instead of an
1526 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1529 * doc/install.texi (*-*-solaris2*): Mention potential problem
1530 with Sun assembler + GNU linker and C++ programs.
1531 Document status of binutils 2.15 release.
1533 2004-10-06 Jan Hubicka <jh@suse.cz>
1535 * cse.c (cse_main): Kill push/pop context.
1537 2004-10-05 Zack Weinberg <zack@codesourcery.com>
1539 * pretty-print.c: Include tree.h.
1540 (pp_base_prepare_to_format): New function, logic from
1541 text_specifies_location.
1542 (pp_base_format_text): Use gcc_assert.
1543 * pretty-print.h (pp_prepare_to_format): New macro.
1544 (pp_base_prepare_to_format): Prototype.
1545 * diagnostic.c (text_specifies_location): Delete.
1546 (bug_report_request): Delete.
1547 (diagnostic_set_info): Don't call text_specifies_location.
1548 (diagnostic_action_after_output): Put text from
1549 bug_report_request inline here. Use gcc_unreachable.
1550 (diagnostic_report_current_function): Fix comment.
1551 (diagnostic_report_diagnostic): Clarify logic for error recursion.
1552 Call pp_prepare_to_format before diagnostic_starter.
1553 (trim_filename): Use IS_DIR_SEPARATOR.
1554 (fatal_error, internal_error): Use gcc_unreachable.
1555 (error_recursion): Call diagnostic_action_after_output to
1556 issue the bug_report_request message and exit.
1557 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
1559 * c-parse.in: Add list of diagnostic messages to insulate
1560 translation template from version of yacc/bison used to
1561 compile the grammar.
1563 2004-10-06 Alan Modra <amodra@bigpond.net.au>
1566 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
1568 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1570 * basic-block.h: Remove the prototype for
1571 flow_preorder_transversal_compute.
1572 * cfganal.c (dfst_node): Remove.
1573 (flow_preorder_transversal_compute): Likewise.
1574 * rtl.h: Remove the prototype for get_jump_table_offset.
1575 * rtlanal.c (get_jump_table_offset): Remove.
1577 2004-10-05 Richard Henderson <rth@redhat.com>
1580 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
1582 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1585 * Makefile.in: Stage the build directory too.
1587 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
1589 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
1591 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
1592 (frv_emit_move): Same.
1594 * config/frv/frv.c (frv_emit_move): New.
1595 (frv_legitimize_address): New.
1597 * config/frv/frv.md ("movsi"): Call frv_emit_move.
1604 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1606 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
1609 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1611 * c-decl.c (pushdecl): When an extern declaration at block scope
1612 refers to a visible entity with internal linkage, use the old DECL
1613 rather than the new one.
1615 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1617 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
1620 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1622 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1625 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1627 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
1628 of FOR_BB_BETWEEN. Remove a useless check for unreachable
1631 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1633 * tree-cfg.c (cleanup_tree_cfg): Don't call
1634 delete_unreachable_blosk() after thread_jumps().
1635 (thread_jumps): Always remove basic blocks as they become
1638 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1640 * tree-cfg.c (cleanup_tree_cfg): Remove variable
1641 something_changed. Simplify the while loop.
1643 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1645 * builtins.c (expand_builtin_memmove): Delete duplicate code
1646 and accept a tree type for the result.
1647 (expand_builtin_bcopy): Accept a tree type for the result.
1648 (fold_builtin_memmove): Accept an arglist and tree type for
1651 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
1653 * config/s390/s390.c (s390_dump_pool): Remove return value.
1654 Use gen_pool_align, gen_pool_section_start/end instead of
1655 gen_pool_start/end_31/64.
1656 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
1657 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
1658 ("pool_start_31", "pool_end_31"): Remove.
1659 ("pool_start_64", "pool_end_64"): Likewise.
1660 ("pool_align", "pool_section_start", "pool_section_end": New insns.
1662 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
1663 (TARGET_CANNOT_COPY_INSN_P): Define.
1664 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
1665 (struct constant_pool): New member 'execute'.
1666 (s390_add_execute, s390_find_execute): New functions.
1667 (s390_execute_label, s390_execute_target): Likewise.
1668 (s390_dump_pool): Output in-pool execute target templates.
1669 (s390_dump_execute): New function.
1670 (s390_alloc_pool, s390_free_pool): Handle execute templates.
1671 (s390_mainpool_start, s390_mainpool_finish): Likewise.
1672 (s390_chunkify_start, s390_chunkify_finish): Likewise.
1673 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
1674 ("*execute"): New insn pattern.
1675 ("movmem_short", "*movmem_short"): Use splitters to generate
1676 explicit execute pattern, remove embedded execute.
1677 ("clrmem_short", "*clrmem_short"): Likewise.
1678 ("cmpmem_short", "*cmpmem_short"): Likewise.
1680 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
1682 * tree-ssa.c (verify_ssa): Verify phi arguments only
1683 contain renamed names.
1685 2004-10-05 Alan Modra <amodra@bigpond.net.au>
1687 * config/rs6000/linux.h: Formatting, whitespace.
1688 * config/rs6000/linux64.h: Likewise.
1689 * config/rs6000/rs6000-protos.h: Likewise.
1690 * config/rs6000/rs6000.c: Likewise.
1691 (easy_vector_splat_const): Add fall thru comments.
1692 (output_vec_const_move): Likewise.
1694 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1696 * Makefile.in: Update -Wno-error exceptions for move to build dir.
1698 2004-10-05 Chao-Ying Fu <fu@mips.com>
1699 Richard Sandiford <rsandifo@redhat.com>
1701 * doc/invoke.texi (-mpaired-single): Link to the new description of the
1702 built-in functions. Document dependencies.
1703 (-mips3d): Add link here too.
1704 * doc/extend.texi (MIPS Paired-Single Support): New section.
1706 2004-10-04 Chao-ying Fu <fu@mips.com>
1708 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
1710 2004-10-04 Diego Novillo <dnovillo@redhat.com>
1712 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1713 Initialize OPT_STATS to 0.
1715 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
1717 * tree-data-ref.c: Fix comment typos.
1719 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
1721 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
1722 the predicate cannot be computed, don't initialize the result to
1725 2004-10-01 Eric Christopher <echristo@redhat.com>
1727 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
1728 locally defined enum.
1729 * dwarf2out.c (add_calling_convention_attribute): Don't
1732 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
1734 PR c/17178, PR c/17820
1735 * c-decl.c (pop_scope): Do not warn about unused static
1736 variables as they warned in the middle-end.
1738 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1740 * builtins.c (expand_builtin_memcpy): Delete duplicate code
1741 and make the first parameter the expression not the arglist.
1743 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
1745 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
1746 as valid modes to expand address expressions.
1748 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
1750 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
1751 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
1752 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
1753 code formatting conventions.
1755 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
1757 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
1759 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1761 PR tree-optimization/16632
1762 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
1763 fold (A & C) == D into 0, fold ~C. Similarly, for the case
1764 where | is used instead of &.
1766 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1768 * ginclude/stddef.h: Fix a comment typo.
1770 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1773 * config.gcc (i?86-*-solaris2*): Restore correct logic
1774 for --enable-threads option.
1775 (sparc64-*-solaris2*): Likewise.
1776 (sparc-*-solaris2*): Likewise.
1778 2004-10-03 Alan Modra <amodra@bigpond.net.au>
1780 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
1781 (OS_MISSING_POWERPC64): Move, and comment.
1782 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
1783 (OS_MISSING_POWERPC64): Move, and comment.
1785 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
1787 * arm.c (output_call_mem): Add missing \t.
1789 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1791 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
1792 expand_builtin_strncmp): Delete duplicate code.
1794 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
1796 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
1797 take check-base and -limit arguments.
1798 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
1799 check ranges for ARRAY_REF and COMPONENT_REF.
1800 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
1803 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1805 * c-objc-common.c (c_tree_printer): Correct description of %E.
1806 Don't fall through after printing an expression.
1808 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1810 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
1812 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1814 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
1815 delete_unrechable_blocks() only when necessary.
1817 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1819 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
1820 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
1821 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
1822 __gthread_recursive_mutex_unlock): New functions.
1824 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1826 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
1827 * config/s390/tpf-eh.c: Remove file.
1828 * config/s390/tpf-unwind.h: New file.
1829 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
1830 (MD_UNWIND_SUPPORT): Define.
1832 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1834 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
1836 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
1838 * config/s390/s390-protos.h (s390_comparison): Add prototype.
1839 * config/s390/s390.c (s390_comparison): New function.
1840 (s390_branch_condition_mask): Return -1 for invalid comparisons.
1841 (s390_branch_condition_mnemonic): Assert valid comparison.
1842 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
1843 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
1844 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
1845 s390_comparison instead of comparison_operator.
1847 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
1848 ("cmpmemdi"): Remove.
1849 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
1850 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
1851 ("cmpint_si"): Rename to ...
1852 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
1853 ("cmpint_di", "*cmpint_di"): Likewise.
1854 * config/s390/s390.c (s390_canonicalize_comparison): Remove
1855 redundant UNSPEC_CMPINT conversions.
1856 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
1858 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1860 * collect2.c (COLLECT_PARSE_FLAG): Remove.
1861 (main): Remove a reference to COLLECT_PARSE_FLAG
1862 * system.h: Poison COLLECT_PARSE_FLAG.
1863 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
1865 2004-10-01 Paul Brook <paul@codesourcery.com>
1867 * config/arm/crti.asm: Give _init and _fini function type.
1869 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1871 * common.opt (ftree-loop-ivcanon): Enable by default.
1872 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1873 Enable complete loop unrolling.
1874 (canonicalize_induction_variables, tree_unroll_loops_completely):
1877 2004-10-01 Paul Brook <paul@codesourcery.com>
1879 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
1880 not register number.
1881 (thumb_find_work_register): Search full register range.
1883 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
1886 * tree-cfg.c (group_case_labels): Get the label and not
1887 the case expr for the default case.
1888 When the label we looking at is the default, decrement the
1891 2004-10-01 Jan Hubicka <jh@suse.cz>
1893 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
1894 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1895 * toplev.h (tree_rest_of_compilation): Update prototype.
1896 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
1898 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1900 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
1901 cleanup_control_flow() out of the while loop.
1903 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
1905 * tree-vectorizer.c (vectorizable_operation): Fail unless
1906 the mode for the vector type is indeed a vector mode.
1908 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1910 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
1911 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
1913 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
1914 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
1915 follow_ssa_edge_in_rhs): Ditto.
1916 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
1917 (dump_iv): Dump base_object.
1918 (dump_use, dump_cand): Use dump_iv.
1919 (determine_base_object): New function.
1920 (alloc_iv): Initialize base_object field.
1921 (record_use): Clear the ssa_name field of iv.
1922 (get_computation_cost_at): Do not use difference of addresses of
1923 two different objects.
1924 (may_eliminate_iv): Do not require the loop to have just single exit.
1925 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
1926 (nonzero_p): New function.
1927 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
1928 tree_simplify_using_condition, simplify_using_initial_conditions,
1929 loop_niter_by_eval, find_loop_niter_by_eval,
1930 estimate_numbers_of_iterations_loop, compare_trees,
1931 upper_bound_in_type, lower_bound_in_type,
1932 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
1933 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
1934 instead of integer_(non)zerop.
1936 2004-10-01 Jakub Jelinek <jakub@redhat.com>
1939 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1941 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1942 and TI_VA_LIST_FPR_COUNTER_FIELD.
1943 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1944 * tree-pass.h (pass_stdarg): Add.
1945 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1946 * tree-stdarg.c: New file.
1947 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1948 (tree-stdarg.o): Add dependencies.
1949 * function.h (struct function): Add va_list_gpr_size and
1950 va_list_fpr_size fields.
1951 * function.c (allocate_struct_function): Initialize them.
1953 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1954 va_list_{g,f}pr_counter_field.
1955 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1956 area will not be used. Only save registers that tree-stdarg.c
1957 detected they need saving.
1958 (ix86_va_start): Don't set up fields that won't be used.
1960 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1961 va_list_{g,f}pr_counter_field.
1962 (setup_incoming_varargs): Don't do anything if reg_save
1963 area will not be used. Only save registers that tree-stdarg.c
1964 detected they need saving.
1965 (rs6000_va_start): Don't set up fields that won't be used.
1967 2004-09-30 Eric Christopher <echristo@redhat.com>
1969 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
1971 * dwarf2out.c (add_calling_convention_attribute): New function.
1972 (gen_subroutine_type_die): Use.
1973 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
1974 * target.h (gcc_target): Add dwarf_calling_convention.
1975 * hooks.c (hook_int_tree_0): New function.
1976 * hooks.h: Prototype.
1977 * config/sh/sh.c: Include dwarf2.h.
1978 (sh_dwarf_calling_convention): New function.
1979 (TARGET_DWARF_CALLING_CONVENTION): Use.
1980 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
1982 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1984 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1985 expand_builtin_strrchr, expand_builtin_strpbrk,
1986 expand_builtin_strncat, expand_builtin_strspn,
1987 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
1990 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1992 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
1994 (s390_logical_operator_ok_p): Likewise.
1995 * config/s390/s390.c (s390_expand_logical_operator): New function.
1996 (s390_logical_operator_ok_p): Likewise.
1997 * config/s390/s390.md ("anddi3"): New expander.
1998 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
1999 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2000 ("andsi3"): Use s390_expand_logical_operator.
2001 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2002 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2003 ("andhi3"): New expander.
2004 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2005 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2006 ("andqi3"): New expander.
2007 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2008 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2009 ("iordi3"): New expander.
2010 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2011 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2012 ("iorsi3"): Use s390_expand_logical_operator.
2013 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2014 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2015 ("iorhi3"): New expiorer.
2016 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2017 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2018 ("iorqi3"): New expiorer.
2019 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2020 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2021 ("xordi3"): New expander.
2022 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2023 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2024 ("xorsi3"): New expander.
2025 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2026 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2027 ("xorhi3"): New expander.
2028 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2029 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2030 ("xorqi3"): New expander.
2031 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2032 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2034 2004-09-30 Roger Sayle <roger@eyesopen.com>
2036 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2037 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2038 machine mode as the result.
2040 2004-09-30 Ben Elliston <bje@au.ibm.com>
2043 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2044 FOR_EACH_EDGE macros.
2046 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2048 * c-tree.h (readonly_error): Remove.
2049 * c-typeck (enum lvalue_use): New.
2050 (lvalue_or_else, readonly_error): Use it. All callers changed.
2051 (readonly_error): Make static.
2053 2004-09-30 Jan Hubicka <jh@suse.cz>
2056 * cfgrtl.c (try_redirect_by_replacing_jump,
2057 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2058 cfg_layout_merge_blocks): Do not attach any line number information
2059 to newly inserted instructions.
2060 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2062 (emit_*insn_before, emit_insn*_after): New.
2063 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2065 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2066 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2068 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2070 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2071 (s390_return_address_offset): Remove.
2072 (s390_can_eliminate): Add prototype.
2073 (s390_initial_elimination_offset): Add prototype.
2074 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2075 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2076 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2077 (s390_return_address_offset): Remove.
2078 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2079 (struct machine_function): New member split_branches_pending_p.
2080 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2081 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2082 (s390_optimize_prologue): Remove base_used argument. Call
2083 s390_update_frame_layout instead of s390_register_info. Handle
2084 prologue/epilogue insns that touch only RETURN_REGNUM.
2085 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2086 (s390_register_info): Remove base_used and return_addr_used
2087 arguments, compute special register usage inline. Return live
2088 register data to caller.
2089 (s390_frame_info): Remove arguments, do not call s390_register_info.
2090 (s390_init_frame_layout): New function.
2091 (s390_update_frame_layout): Likewise.
2092 (s390_emit_prologue): Call s390_update_frame_layout; some code
2093 move to there. Do not emit pool placeholder insn if unnecessary.
2095 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2097 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2098 floating point constant workaround.
2099 (s390_secondary_input_reload_class): Handle PLUS reloads
2100 with too-large constant.
2101 (s390_expand_plus_operand): Likewise.
2102 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2103 ("movsi"): Likewise. Also, remove workaround for non-general
2105 ("movdf"): Do not call force_const_mem.
2106 ("movsf"): Likewise. Merge expander with *movsf insn.
2107 ("*movsf"): Remove, merge with movsf expander.
2109 2004-09-30 Paul Brook <paul@codesourcery.com>
2111 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2112 (ENDFILE_SPEC): Define.
2113 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2115 2004-09-30 Richard Henderson <rth@redhat.com>
2117 * config/alpha/qrnnd.asm: Mark for noexecstack.
2119 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2121 * protoize.c, tree-cfg.c: Fix comment typos.
2123 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2126 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2128 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2130 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2132 (add_pointed_to_expr): ... here.
2133 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2134 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2135 pointer variable, if set.
2137 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2139 * config/sh/sh.c: Follow spelling conventions.
2141 2004-09-29 Richard Henderson <rth@redhat.com>
2143 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2144 * doc/tm.texi (DWARF_ZERO_REG): New.
2146 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2147 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2148 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2150 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2152 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2153 with a PLUS as source operand.
2154 (expand_movstr): Likewise.
2155 (expand_builtin_stpcpy): Likewise.
2157 2004-09-29 Richard Henderson <rth@redhat.com>
2160 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2161 (is_gimple_asm_val): New.
2162 * tree-gimple.h (is_gimple_asm_val): Declare.
2163 * gimplify.c (gimplify_asm_expr): Use it.
2164 * tree-pretty-print.c (print_declaration): Dump hard regs.
2165 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2166 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2167 * tree-ssa-pre.c (is_undefined_value): Likewise.
2168 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2169 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2170 * tree-ssa.c (warn_uninit): Likewise.
2171 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2173 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2175 * c-decl.c (merge_decls): Use comptype when comparing
2176 types to decide on DECL_SIZE save of olddecl.
2178 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2180 * tree.h (INDIRECT_REF_P): New macro.
2181 * alias.c (get_alias_set): Use it
2182 (nonoverlapping_memrefs_p): Ditto.
2183 * emit-rtl.c (mem_expr_equal_p): Ditto.
2184 (set_mem_attributes_minus_bitpos): Ditto.
2185 (is_gimple_addressable): Ditto.
2186 (get_base_address): Ditto.
2187 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2188 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2189 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2190 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2191 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2192 (add_address_candidates): Ditto.
2193 (rewrite_address_base): Ditto.
2195 2004-09-30 Ben Elliston <bje@au.ibm.com>
2197 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2198 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
2199 (rewrite_ssa_into_ssa): Likewise.
2200 * tree-phinodes.c (create_phi_node): Access the number of
2201 predecessor edges using EDGE_COUNT() and not num_preds.
2203 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
2206 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
2208 2004-09-29 Eric Christopher <echristo@redhat.com>
2210 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
2212 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
2214 * config/cris/cris.md (moverside, movemside): With MEM, make sure
2215 the address is (plus reg mem).
2217 2004-09-29 David Edelsohn <edelsohn@gnu.org>
2219 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2221 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
2223 * tree.c (make_node_stat): Fix uninitialized warning. Replace
2224 cascaded if ... else if with a switch.
2226 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2228 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
2230 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2232 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2233 and TI_VA_LIST_FPR_COUNTER_FIELD.
2234 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2235 * tree-pass.h (pass_stdarg): Add.
2236 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2237 * tree-stdarg.c: New file.
2238 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2239 (tree-stdarg.o): Add dependencies.
2240 * function.h (struct function): Add va_list_gpr_size and
2241 va_list_fpr_size fields.
2242 * function.c (allocate_struct_function): Initialize them.
2244 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2245 va_list_{g,f}pr_counter_field.
2246 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2247 area will not be used. Only save registers that tree-stdarg.c
2248 detected they need saving.
2249 (ix86_va_start): Don't set up fields that won't be used.
2251 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2252 va_list_{g,f}pr_counter_field.
2253 (setup_incoming_varargs): Don't do anything if reg_save
2254 area will not be used. Only save registers that tree-stdarg.c
2255 detected they need saving.
2256 (rs6000_va_start): Don't set up fields that won't be used.
2258 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2260 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
2261 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
2262 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
2263 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
2264 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
2265 ATTR_NONNULL_1_4): New.
2267 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2269 PR tree-optimization/17697
2270 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
2273 2004-09-28 Per Bothner <per@bothner.com>
2275 * profile.c (branch_prob): Pass correct value to output_location,
2276 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
2278 2004-09-28 Richard Henderson <rth@redhat.com>
2281 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
2282 * tree-flow.h (may_propagate_copy_into_asm): Declare.
2283 * tree-ssa-ccp.c (replace_uses_in): Use it.
2284 * tree-ssa-dom.c (cprop_operand): Likewise.
2286 2004-09-28 Jeff Law <law@redhat.com>
2288 * tree-ssa-threadupdate.c (create_block_for_threading): Request
2289 that no outgoing edges be left in the duplicate block. Do no
2290 update information on outgoing edges or PHI nodes in target
2292 (remove_ctrl_stmt_and_useless_edges): Renamed from
2293 remove_last_stmt_and_useless_edges. Handle case where the
2294 block is empty or has no control statements. Do not update edge
2296 (thread_block): Create a template block rather than copying the
2297 original block every time. Create outgoing edges from the
2298 duplicate blocks and update PHIs at the target of the outgoing
2299 edges here. Fix edge flags for the original block if necessary.
2300 * cfghooks (duplicate_block): No longer assert that the original
2301 block has incoming edges.
2303 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
2305 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
2306 Reg Vars to enforce register allocation with general constraints.
2307 (Explicit Reg Vars): Clarify relation to asm statements.
2308 (Local Reg Vars): Similar.
2310 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2312 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
2313 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
2314 build_control_flow, new_edge): Remove.
2315 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
2316 (bitlst, bitlst_table_last, bitlst_table): Remove.
2317 (bblst): Store basic_block pointer instead of block index.
2318 (bblst_table): Likewise.
2319 (edgelst): Store edge pointer instead of edge index.
2320 (edgelst_table, edgelst_last): New variables.
2321 (extract_bitlst): Rename to ...
2322 (extract_edgelst): ... this. Return edge pointers, not indices.
2323 (split_edges): Update call.
2324 (rgn_edges): Store edge pointers instead of indices.
2325 (edge_to_bit): Remove.
2326 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
2327 (SET_EDGE_TO_BIT): New macro.
2328 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
2329 (find_rgns): Remove edge_list parameter. Traverse standard CFG
2330 data structures instead of haifa_edge et al. Use edge pointers
2331 instead of edge indices everywhere.
2332 (compute_dom_prob_ps): Use standard CFG data structures. Account
2334 (compute_trg_info): Likewise.
2335 (propagate_deps): Likewise.
2336 (debug_candidate): Account for bblst data structure change.
2337 (check_live_1, update_live_1, is_pfree): Likewise.
2338 (IS_REACHABLE): Use standard CFG data structures.
2339 (init_ready_list): Update bblst_table/edgelst_table allocation.
2340 (schedule_region): Update alloc/cleanup code to data structure
2341 changes. Use edge->aux to store per-region edge index.
2342 (init_regions): No longer call build_control_flow. Do not
2343 create edge list any more.
2345 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2347 * cse.c (cse_insn): Avoid creating direct non-local jumps.
2348 * combine.c (can_combine_p): Likewise.
2349 * local-alloc. (update_equiv_regs): Likewise.
2351 2004-09-28 Richard Henderson <rth@redhat.com>
2354 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
2355 Don't check VOIDmode here. Force PLUS operands to common type.
2356 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
2357 Pmode if given a non pointer type.
2359 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2362 * optabs.c (expand_binop): Force constants to the correct mode.
2364 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2366 * config/s390/s390.c (s390_adjust_cost): Remove.
2367 (TARGET_SCHED_ADJUST_COST): Do not redefine.
2368 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
2369 * config/s390/s390.md ("main_pool"): Use "larl" type
2370 attribute if TARGET_CPU_ZARCH.
2372 2004-09-28 Jakub Jelinek <jakub@redhat.com>
2374 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
2377 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2379 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
2382 2004-09-28 Steven Bosscher <stevenb@suse.de>
2384 * common.opt (flag_gcse_sm): Disable by default.
2385 (flag_gcse_las): Likewise.
2386 (flag_web): Likewise. Create from this file.
2387 * flags.h: Remove flag_web declaration.
2388 * toplev.c (flag_web): Likewise.
2389 (process_options): Never set flag_web.
2391 2004-09-28 Steven Bosscher <stevenb@suse.de>
2393 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
2394 * tree-ssa-propagate.c: Include vec.h.
2395 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
2397 (cfg_blocks_add): Assert the block is not already in the worklist.
2398 Update uses of interesting_ssa_edges and varying_ssa_edges.
2399 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
2400 ssa_propagate): Likewise.
2402 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
2405 * c-decl.c (start_decl): Check for initializing incomplete array
2407 (build_compound_literal): Check for TYPE being error_mark_node.
2408 * c-parse.in (primary): Check for VLA compound literals.
2410 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2412 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
2413 with --disable-checking.
2415 2004-09-28 Devang Patel <dpatel@apple.com>
2417 * tree-pretty-print.c (dump_generic_node): Print vector types.
2419 2004-09-28 Nick Clifton <nickc@redhat.com>
2421 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
2422 invocation of the function sh_init_cumulative_args.
2423 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
2424 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
2425 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
2426 * config/sh/sh.c (sh_init_cumulative_args): New function based
2427 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
2428 heuristic added to determine the setting of force_mem when a
2429 library function is being called.
2431 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2433 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
2434 Skip constant arguments.
2436 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2438 * tree-ssa-alias.c (create_name_tags): If PTR points to a
2439 volatile type, mark the tag volatile.
2440 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
2443 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
2445 * tree.def (vec_cond_expr): Fix. Change 'e'
2448 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2450 * basic-block.h: Fix a comment typo.
2452 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2454 * optabs.c, optabs.h: Fix comment typos.
2456 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
2458 * config/sparc/sparc.md (call_address_struct_value_sp32):
2459 Properly mask the immediate field of the 'unimp' instruction.
2460 (call_symbolic_struct_value_sp32): Likewise.
2462 2004-09-28 Ben Elliston <bje@au.ibm.com>
2463 Steven Bosscher <stevenb@suse.de>
2464 Andrew Pinski <pinskia@physics.uc.edu>
2466 Merge from edge-vector-branch:
2467 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
2468 (struct edge_def): Remove pred_next, succ_next members.
2469 (struct basic_block_def): Remove pred, succ members. Add preds
2470 and succs members of type VEC(edge).
2471 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
2472 (BRANCH_EDGE): Likewise.
2473 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
2474 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
2475 (edge_iterator): New.
2476 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
2477 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
2478 (FOR_EACH_EDGE): New.
2479 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
2481 (rotate_loop): Likewise.
2482 (find_traces_1_route): Likewise.
2483 (bb_to_key): Likewise.
2484 (connect_traces): Likewise.
2485 (copy_bb_p): Likewise.
2486 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
2487 (add_labels_and_missing_jumps): Likewise.
2488 (fix_up_fall_thru_edges): Likewise.
2489 (find_jump_block): Likewise.
2490 (fix_crossing_conditional_branches): Likewise.
2491 (fix_crossing_unconditional_branches): Likewise.
2492 (add_reg_crossing_jump_notes): Likewise.
2493 * bt-load.c (augment_live_range): Likewise.
2494 * cfg.c (clear_edges): Likewise.
2495 (unchecked_make_edge): Likewise.
2496 (cached_make_edge): Likewise.
2497 (make_single_succ_edge): Likewise.
2498 (remove_edge): Likewise.
2499 (redirect_edge_succ_nodup): Likewise.
2500 (check_bb_profile): Likewise.
2501 (dump_flow_info): Likewise.
2502 (alloc_aux_for_edges): Likewise.
2503 (clear_aux_for_edges): Likewise.
2504 (dump_cfg_bb_info): Likewise.
2505 * cfganal.c (forwarder_block_p): Likewise.
2506 (can_fallthru): Likewise.
2507 (could_fall_through): Likewise.
2508 (mark_dfs_back_edges): Likewise.
2509 (set_edge_can_fallthru_flag): Likewise.
2510 (find_unreachable_blocks): Likewise.
2511 (create_edge_list): Likewise.
2512 (verify_edge_list): Likewise.
2513 (add_noreturn_fake_exit_edges): Likewise.
2514 (connect_infinite_loops_to_exit): Likewise.
2515 (flow_reverse_top_sort_order_compute): Likewise.
2516 (flow_depth_first_order_compute): Likewise.
2517 (flow_preorder_transversal_compute): Likewise.
2518 (flow_dfs_compute_reverse_execute): Likewise.
2519 (dfs_enumerate_from): Likewise.
2520 (compute_dominance_frontiers_1): Likewise.
2521 * cfgbuild.c (make_edges): Likewise.
2522 (compute_outgoing_frequencies): Likewise.
2523 (find_many_sub_basic_blocks): Likewise.
2524 (find_sub_basic_blocks): Likewise.
2525 * cfgcleanup.c (try_simplify_condjump): Likewise.
2526 (thread_jump): Likewise.
2527 (try_forward_edges): Likewise.
2528 (merge_blocks_move): Likewise.
2529 (outgoing_edges_match): Likewise.
2530 (try_crossjump_to_edge): Likewise.
2531 (try_crossjump_bb): Likewise.
2532 (try_optimize_cfg): Likewise.
2533 (merge_seq_blocks): Likewise.
2534 * cfgexpand.c (expand_gimple_tailcall): Likewise.
2535 (expand_gimple_basic_block): Likewise.
2536 (construct_init_block): Likewise.
2537 (construct_exit_block): Likewise.
2538 * cfghooks.c (verify_flow_info): Likewise.
2539 (dump_bb): Likewise.
2540 (delete_basic_block): Likewise.
2541 (split_edge): Likewise.
2542 (merge_blocks): Likewise.
2543 (make_forwarder_block): Likewise.
2544 (tidy_fallthru_edges): Likewise.
2545 (can_duplicate_block_p): Likewise.
2546 (duplicate_block): Likewise.
2547 * cfglayout.c (fixup_reorder_chain): Likewise.
2548 (fixup_fallthru_exit_predecessor): Likewise.
2549 (can_copy_bbs_p): Likewise.
2550 (copy_bbs): Likewise.
2551 * cfgloop.c (flow_loops_cfg_dump): Likewise.
2552 (flow_loop_entry_edges_find): Likewise.
2553 (flow_loop_exit_edges_find): Likewise.
2554 (flow_loop_nodes_find): Likewise.
2555 (mark_single_exit_loops): Likewise.
2556 (flow_loop_pre_header_scan): Likewise.
2557 (flow_loop_pre_header_find): Likewise.
2558 (update_latch_info): Likewise.
2559 (canonicalize_loop_headers): Likewise.
2560 (flow_loops_find): Likewise.
2561 (get_loop_body_in_bfs_order): Likewise.
2562 (get_loop_exit_edges): Likewise.
2563 (num_loop_branches): Likewise.
2564 (verify_loop_structure): Likewise.
2565 (loop_latch_edge): Likewise.
2566 (loop_preheader_edge): Likewise.
2567 * cfgloopanal.c (mark_irreducible_loops): Likewise.
2568 (expected_loop_iterations): Likewise.
2569 * cfgloopmanip.c (remove_bbs): Likewise.
2570 (fix_bb_placement): Likewise.
2571 (fix_irreducible_loops): Likewise.
2572 (remove_path): Likewise.
2573 (scale_bbs_frequencies): Likewise.
2574 (loopify): Likewise.
2576 (fix_loop_placement): Likewise.
2577 (loop_delete_branch_edge): Likewise.
2578 (duplicate_loop_to_header_edge): Likewise.
2579 (mfb_keep_just): Likewise.
2580 (create_preheader): Likewise.
2581 (force_single_succ_latches): Likewise.
2582 (loop_split_edge_with): Likewise.
2583 (create_loop_notes): Likewise.
2584 * cfgrtl.c (rtl_split_block): Likewise.
2585 (rtl_merge_blocks): Likewise.
2586 (rtl_can_merge_blocks): Likewise.
2587 (try_redirect_by_replacing_jump): Likewise.
2588 (force_nonfallthru_and_redirect): Likewise.
2589 (rtl_tidy_fallthru_edge): Likewise.
2590 (commit_one_edge_insertion): Likewise.
2591 (commit_edge_insertions): Likewise.
2592 (commit_edge_insertions_watch_calls): Likewise.
2593 (rtl_verify_flow_info_1): Likewise.
2594 (rtl_verify_flow_info): Likewise.
2595 (purge_dead_edges): Likewise.
2596 (cfg_layout_redirect_edge_and_branch): Likewise.
2597 (cfg_layout_can_merge_blocks_p): Likewise.
2598 (rtl_flow_call_edges_add): Likewise.
2599 * cse.c (cse_cc_succs): Likewise.
2600 * df.c (hybrid_search): Likewise.
2601 * dominance.c (calc_dfs_tree_nonrec): Likewise.
2602 (calc_dfs_tree): Likewise.
2603 (calc_idoms): Likewise.
2604 (recount_dominator): Likewise.
2605 * domwalk.c (walk_dominator_tree): Likewise.
2606 * except.c (emit_to_new_bb_before): Likewise.
2607 (connect_post_landing_pads): Likewise.
2608 (sjlj_emit_function_enter): Likewise.
2609 (sjlj_emit_function_exit): Likewise.
2610 (finish_eh_generation): Likewise.
2611 * final.c (compute_alignments): Likewise.
2612 * flow.c (calculate_global_regs_live): Likewise.
2613 (initialize_uninitialized_subregs): Likewise.
2614 (init_propagate_block_info): Likewise.
2615 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2616 * gcse.c (find_implicit_sets): Likewise.
2617 (bypass_block): Likewise.
2618 (bypass_conditional_jumps): Likewise.
2619 (compute_pre_data): Likewise.
2620 (insert_insn_end_bb): Likewise.
2621 (insert_store): Likewise.
2622 (remove_reachable_equiv_notes): Likewise.
2623 * global.c (global_conflicts): Likewise.
2624 (calculate_reg_pav): Likewise.
2625 * graph.c (print_rtl_graph_with_bb): Likewise.
2626 * ifcvt.c (mark_loop_exit_edges): Likewise.
2627 (merge_if_block): Likewise.
2628 (find_if_header): Likewise.
2629 (block_jumps_and_fallthru_p): Likewise.
2630 (find_if_block): Likewise.
2631 (find_cond_trap): Likewise.
2632 (block_has_only_trap): Likewise.
2633 (find_if_case1): Likewise.
2634 (find_if_case_2): Likewise.
2635 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2636 (perfect_nestify): Likewise.
2637 * lcm.c (compute_antinout_edge): Likewise.
2638 (compute_laterin): Likewise.
2639 (compute_available): Likewise.
2640 (compute_nearerout): Likewise.
2641 * loop-doloop.c (doloop_modify): Likewise.
2642 * loop-init.c (loop_optimizer_init): Likewise.
2643 * loop-invariant.c (find_exits): Likewise.
2644 * loop-iv.c (simplify_using_initial_values): Likewise.
2645 (check_simple_exit): Likewise.
2646 (find_simple_exit): Likewise.
2647 * loop-unroll.c (peel_loop_completely): Likewise.
2648 (unroll_loop_constant_iterations): Likewise.
2649 (unroll_loop_runtime_iterations): Likewise.
2650 * loop-unswitch.c (may_unswitch_on): Likewise.
2651 (unswitch_loop): Likewise.
2652 * modulo-sched.c (generate_prolog_epilog): Likewise.
2653 (sms_schedule): Likewise.
2654 * postreload-gcse.c (eliminate_partially_redundant_load):
2656 * predict.c (can_predict_insn_p): Likewise.
2657 (set_even_probabilities): Likewise.
2658 (combine_predictions_for_bb): Likewise.
2659 (predict_loops): Likewise.
2660 (estimate_probability): Likewise.
2661 (tree_predict_by_opcode): Likewise.
2662 (tree_estimate_probability): Likewise.
2663 (last_basic_block_p): Likewise.
2664 (propagate_freq): Likewise.
2665 (estimate_loops_at_level): Likewise.
2666 (estimate_bb_frequencies): Likewise.
2667 * profile.c (instrument_edges): Likewise.
2668 (get_exec_counts): Likewise.
2669 (compute_branch_probabilities): Likewise.
2670 (branch_prob): Likewise.
2671 * ra-build.c (live_in): Likewise.
2672 * ra-rewrite.c (rewrite_program2): Likewise.
2673 * ra.c (reg_alloc): Likewise.
2674 * reg-stack.c (reg_to_stack): Likewise.
2675 (convert_regs_entry): Likewise.
2676 (compensate_edge): Likewise.
2677 (convert_regs_1): Likewise,
2678 (convert_regs_2): Likewise.
2679 (convert_regs): Likewise.
2680 * regrename.c (copyprop_hardreg_forward): Likewise.
2681 * reload1.c (fixup_abnormal_edges): Likewise.
2682 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
2683 (sbitmap_insersection_of_preds): Likewise.
2684 (sbitmap_union_of_succs): Likewise.
2685 (sbitmap_union_of_preds): Likewise.
2686 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2687 (fix_basic_block_boundaries): Likewise.
2688 (sched_ebbs): Likewise.
2689 * sched-rgn.c (build_control_flow): Likewise.
2690 (find_rgns): Likewise.
2691 * tracer.c (find_best_successor): Likewise.
2692 (find_best_predecessor): Likewise.
2693 (tail_duplicate): Likewise.
2694 * tree-cfg.c (make_edges): Likewise.
2695 (make_ctrl_stmt_edges): Likewise.
2696 (make_goto_expr_edges): Likewise.
2697 (tree_can_merge_blocks_p): Likewise.
2698 (tree_merge_blocks): Likewise.
2699 (cfg_remove_useless_stmts_bb): Likewise.
2700 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
2701 (tree_block_forwards_to): Likewise.
2702 (cleanup_control_expr_graph): Likewise.
2703 (find_taken_edge): Likewise.
2704 (dump_cfg_stats): Likewise.
2705 (tree_cfg2vcg): Likewise.
2706 (disband_implicit_edges): Likewise.
2707 (tree_find_edge_insert_loc): Likewise.
2708 (bsi_commit_edge_inserts): Likewise.
2709 (tree_split_edge): Likewise.
2710 (tree_verify_flow_info): Likewise.
2711 (tree_make_forwarder_block): Likewise.
2712 (tree_forwarder_block_p): Likewise.
2713 (thread_jumps): Likewise.
2714 (tree_try_redirect_by_replacing_jump): Likewise.
2715 (tree_split_block): Likewise.
2716 (add_phi_args_after_copy_bb): Likewise.
2717 (rewrite_to_new_ssa_names_bb): Likewise.
2718 (dump_function_to_file): Likewise.
2719 (print_pred_bbs): Likewise.
2720 (print_loop): Likewise.
2721 (tree_flow_call_edges_add): Likewise.
2722 (split_critical_edges): Likewise.
2723 (execute_warn_function_return): Likewise.
2724 (extract_true_false_edges_from_block): Likewise.
2725 * tree-if-conv.c (tree_if_conversion): Likewise.
2726 (if_convertable_bb_p): Likewise.
2727 (find_phi_replacement_condition): Likewise.
2728 (combine_blocks): Likewise.
2729 * tree-into-ssa.c (compute_global_livein): Likewise.
2730 (ssa_mark_phi_uses): Likewise.
2731 (ssa_rewrite_initialize_block): Likewise.
2732 (rewrite_add_phi_arguments): Likewise.
2733 (ssa_rewrite_phi_arguments): Likewise.
2734 (insert_phi_nodes_for): Likewise.
2735 (rewrite_into_ssa): Likewise.
2736 (rewrite_ssa_into_ssa): Likewise.
2737 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
2738 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
2739 (rewrite_trees): Likewise.
2740 * tree-pretty-print.c (dump_bb_header): Likewise.
2741 (dump_implicit_edges): Likewise.
2742 * tree-sra.c (insert_edge_copies): Likewise.
2743 (find_obviously_necessary_stmts): Likewise.
2744 (remove_data_stmt): Likewise.
2745 * tree-ssa-dom.c (thread_across_edge): Likewise.
2746 (dom_opt_finalize_block): Likewise.
2747 (single_incoming_edge_ignoring_loop_edges): Likewise.
2748 (record_equivalences_from_incoming_edges): Likewise.
2749 (cprop_into_successor_phis): Likewise.
2750 * tree-ssa-live.c (live_worklist): Likewise.
2751 (calculate_live_on_entry): Likewise.
2752 (calculate_live_on_exit): Likewise.
2753 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
2754 (copy_loop_headers): Likewise.
2755 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2756 (fill_always_executed_in): Likewise.
2757 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
2758 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
2759 (compute_phi_arg_on_exit): Likewise.
2760 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
2761 (get_loops_exit): Likewise.
2762 (split_loop_exit_edge): Likewise.
2763 (ip_normal_pos): Likewise.
2764 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
2766 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
2767 (replace_phi_with_stmt): Likewise.
2768 (value_replacement): Likewise.
2769 * tree-ssa-pre.c (compute_antic_aux): Likewise.
2770 (insert_aux): Likewise.
2771 (init_pre): Likewise.
2772 * tree-ssa-propagate.c (simulate_stmt): Likewise.
2773 (simulate_block): Likewise.
2774 (ssa_prop_init): Likewise.
2775 * tree-ssa-threadupdate.c (thread_block): Likewise.
2776 (create_block_for_threading): Likewise.
2777 (remove_last_stmt_and_useless_edges): Likewise.
2778 * tree-ssa.c (verify_phi_args): Likewise.
2779 (verify_ssa): Likewise.
2780 * tree_tailcall.c (independent_of_stmt_p): Likewise.
2781 (find_tail_calls): Likewise.
2782 (eliminate_tail_call): Likewise.
2783 (tree_optimize_tail_calls_1): Likewise.
2784 * tree-vectorizer.c (vect_transform_loop): Likewise.
2785 * var-tracking.c (prologue_stack_adjust): Likewise.
2786 (vt_stack_adjustments): Likewise.
2787 (vt_find_locations): Likewise.
2788 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2789 * config/i386/i386.c (ix86_pad_returns): Likewise.
2790 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2791 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2793 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2796 * config/sparc/sparc.c (struct machine_function): New field
2797 'leaf_function_p' and 'prologue_data_valid_p'.
2798 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
2799 to conveniently access the above fields.
2800 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
2801 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
2802 of the generic flavor 'current_function_uses_only_leaf_regs'.
2803 (eligible_for_sibcall_delay): Likewise.
2804 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
2805 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
2806 (sparc_asm_function_prologue): Add sanity check for the assumption
2807 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
2808 (sparc_can_use_return_insn_p): New function.
2809 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
2810 (output_restore): Likewise.
2811 (output_sibcall): Likewise.
2812 (sparc_output_mi_thunk): Likewise.
2813 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
2814 * config/sparc/sparc.md (return): New expander.
2816 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
2818 2004-09-27 Mark Mitchell <mark@codesourcery.com>
2821 * stor-layout.c (layout_decl): Use fold_convert, not convert.
2822 (bit_from_pos): Likewise.
2823 (byte_from_pos): Likewise.
2824 (pos_from_bit): Likewise.
2825 (normalize_offset): Likewise.
2826 (place_field): Likewise.
2827 (finalize_type_size): Likewise.
2828 (layout_type): Likewise.
2829 * tree.c (build_index_type): Likewise.
2831 2004-09-27 Devang Patel <dpatel@apple.com>
2833 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
2834 * genopinit.c (optabs): New entry for vcond_gen_code and
2836 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
2837 (get_rtx_code): New function.
2838 (vector_compare_rtx): New function.
2839 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
2840 (expand_vec_cond_expr_p): New function.
2841 (expand_vec_cond_expr): New function.
2842 (get_vcond_icode): New function.
2843 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
2844 (vcond_gen_code, vcondu_gen_code): Same.
2846 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
2848 * Makefile.in (STAGESTUFF): Split into ...
2849 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
2850 (mostlyclean): Update.
2851 (stage1-start, stage2-start, stage3-start, stage4-start,
2852 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
2853 Move the STAGEMOVESTUFF.
2855 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2857 * system.h (getpagesize): Return 'int' instead of 'long'.
2859 2004-09-27 Michael Matz <matz@suse.de>
2863 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
2864 bmp_iter_and_init): Shift by bit_in_word.
2866 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
2868 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
2869 * configure.ac: Don't sinclude it here.
2870 * configure: Regenerate.
2872 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
2874 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
2877 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
2880 * c-typeck.c (build_component_ref): Name type involved in
2881 diagnostic for structure or union without a member of the given
2884 2004-09-27 DJ Delorie <dj@redhat.com>
2886 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
2887 .comm alignment is bytes, not bits.
2889 2004-09-27 Devang Patel <dpatel@apple.com>
2891 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2892 (print_call_name): Do not print VEC_COND_EXPR.
2894 2004-09-27 Devang Patel <dpatel@apple.com>
2896 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2898 2004-09-27 Jan Hubicka <jh@suse.cz>
2900 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
2902 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
2904 * bitmap.h: Fix a comment typo.
2906 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2908 * libgcc2.c (getpagesize): Change type of return value to int.
2910 2004-09-26 Matt Austern <austern@apple.com>
2912 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
2915 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2917 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
2918 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
2919 (bitmap_iterator): New type.
2920 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
2921 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
2922 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
2923 bmp_iter_and_init, bmp_iter_and_next): New functions.
2924 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
2925 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
2926 use iterator-style EXECUTE_IF_IN_BITMAP macros.
2927 * bitmap.c (bitmap_print): Ditto.
2928 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
2929 btr_def_live_range): Ditto.
2930 * cfganal.c (compute_dominance_frontiers_1) Ditto.
2931 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
2933 * ddg.c (build_inter_loop_deps): Ditto.
2934 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
2936 * except.c (remove_eh_handler): Ditto.
2937 * flow.c (reg_set_to_hard_reg_set): Ditto.
2938 * gcse.c (clear_modify_mem_tables): Ditto.
2939 * global.c (build_insn_chain): Ditto.
2940 * ifcvt.c (dead_or_predicable): Ditto.
2941 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
2943 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
2944 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2945 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
2946 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
2947 tree_purge_all_dead_eh_edges): Ditto.
2948 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2949 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
2950 rewrite_ssa_into_ssa): Ditto.
2951 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
2952 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
2954 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
2955 compute_flow_sensitive_aliasing, maybe_create_global_var,
2956 dump_points_to_info_for): Ditto.
2957 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
2958 * tree-ssa-dse.c (dse_finalize_block): Ditto.
2959 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
2960 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
2962 * tree-ssa-loop-ivopts.c (find_induction_variables,
2963 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
2964 determine_use_iv_costs, determine_set_costs, find_best_candidate,
2965 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
2967 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
2968 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2969 add_call_read_ops): Ditto.
2970 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
2972 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2974 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
2975 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
2977 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2979 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
2980 reflect size of memory regions being compared.
2982 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2984 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
2985 expressions. Always clear MEM_SIZE and alias set.
2987 2004-09-26 Roger Sayle <roger@eyesopen.com>
2988 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2991 * stor-layout.c (compute_record_mode): For records with a single
2992 field, only use the field's mode if its size matches what we'd
2993 have choosen for the record ourselves. This forces the use of
2994 BLKmode for packed records that don't completely fill a mode.
2996 2004-09-26 Roger Sayle <roger@eyesopen.com>
2999 * combine.c (force_to_mode): Remove dubious early return test that
3000 inhibits further optimization.
3002 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3004 * profile.c: Fix a comment typo.
3006 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3009 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3010 with varying offset.
3011 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3012 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3014 (expr_invariant_in_loop_p): New function.
3015 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3016 component_ref_field_offset for COMPONENT_REFs. Do not allow
3017 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3018 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3019 MISALIGNED_INDIRECT_REFs.
3020 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3021 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3022 MISALIGNED_INDIRECT_REFs.
3024 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3027 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3028 -std and -ansi options.
3030 2004-09-26 Jan Hubicka <jh@suse.cz>
3032 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3033 for nested functions whose proper parent has not been output.
3035 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3036 when re-constructing profile previously invalidated by loop.
3038 2004-09-25 Dale Johannesen <dalej@apple.com>
3040 * tree-gimple.c: Move GIMPLE definition...
3041 * doc/tree-ssa.texi: here.
3043 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3045 * tree-vectorizer.c: Fix a comment typo.
3047 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3049 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3050 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3051 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3052 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3054 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3056 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3058 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3060 * doc/passes.texi: Fix a typo.
3062 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3064 * tree-optimize.c (init_tree_optimization_passes): Add
3066 * tree-pass.h (pass_record_bounds): Declare.
3067 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3070 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3072 PR tree-optimization/17474
3073 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3074 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3076 2004-09-25 Jan Hubicka <jh@suse.cz>
3078 * predict.c (counts_to_freqs): Make global.
3079 * predict.h (counts_to_freqa): Declare.
3080 * profile.c (compute_branch_probabilities): Compute frequencies
3081 * tree-profile.c (do_tree_profiling): Refine conditional on when
3082 tree profiling pass is needed.
3084 * passes.c (rest_of_handle_cfg): Disable const/pure function
3085 detection when doing tree based profiling.
3087 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3090 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3092 * config/mips/mips.h (struct mips_args): Clarify comments.
3093 * config/mips/mips.c (struct mips_arg_info): Likewise.
3094 (mips_arg_info): Don't allow fpr_p to affect the register or
3095 stack alignment. Remove o64 silliness.
3096 (function_arg): Deal with the o32 float,float case specially.
3098 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3100 * config/mips/mips.md (loadx, storex): Define for V2SF.
3102 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3104 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3105 * config/s390/s390.c (s390_back_chain_rtx): New function.
3106 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3107 Call anti_adjust_stack.
3108 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3109 only if compiling with back chain.
3110 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3111 back chain only if back chain enabled. Use s390_back_chain_rtx.
3113 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3115 * doc/trouble.texi: Remove obsolete information. Update
3116 information on how to regenerate fixincluded headers.
3118 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3121 * doc/invoke.texi: Document that
3122 -Wno-error-implicit-function-declaration is not accepted.
3124 2004-09-24 Richard Henderson <rth@redhat.com>
3126 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3127 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3129 (alpha_expand_mov): Allow unaligned vectors.
3130 (alpha_expand_unaligned_store): Use CONST0_RTX.
3131 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3133 2004-09-24 Jeff Law <law@redhat.com>
3135 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3137 (simplify_cond_and_lookup_avail_expr): Likewise.
3139 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3142 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3143 title. Document interaction with -fms-extensions.
3144 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3147 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3150 * doc/extend.texi: Document interaction of attribute noreturn and
3153 2004-09-24 Richard Henderson <rth@redhat.com>
3156 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3157 (som_hash, som_eq): New.
3158 (init_subregs_of_mode, record_subregs_of_mode): New.
3159 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3160 (invalid_mode_change_p): Likewise.
3161 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3162 * flow.c (mark_used_regs): Likewise.
3163 (life_analysis): Use init_subregs_of_mode.
3164 * regs.h (subregs_of_mode): Remove.
3165 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3167 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3169 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3170 type with the copy of the conditional.
3172 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3175 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3176 Prevent renaming if the aliasing sets of the type which the
3177 pointer points to are different.
3179 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3182 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3183 declarations of enumerators.
3184 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3185 for redefinition. Check for nested redefinition.
3186 (finish_struct): Don't check for nested redefinition.
3187 (start_enum): Check for nested redefinition.
3189 2004-09-24 Devang Patel <dpatel@apple.com>
3191 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3192 only when necesssary.
3193 (combine_blocks): Combine loop header and exit block.
3195 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3197 * hooks.c (hook_tree_tree_bool_null): New.
3198 * hooks.h (hook_tree_tree_bool_null): Declare it.
3199 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
3200 * targhooks.c (default_fold_builtin): Remove.
3201 * targhooks.h (default_fold_builtin): Remove.
3203 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3205 PR rtl-optimization/17625
3206 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
3208 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3211 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
3212 Reject if any of the operands occur in an abnormal PHI.
3214 2004-09-24 Andreas Schwab <schwab@suse.de>
3216 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
3219 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3221 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
3222 if the GNU assembler is used.
3223 (sparc-*-solaris2*): Likewise.
3224 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
3225 (dbxout_function_end): Protect N_ENSYM with it.
3226 (dbxout_begin_prologue): Protect N_BNSYM with it.
3227 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
3228 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
3229 * config/sparc/sol2-gas.h: New file.
3231 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
3234 * Makefile.in (@set_gcc_lib_path@): Added.
3236 * configure.ac: Include ../config/gcc-lib-path.m4. Use
3237 TL_AC_GNU_MAKE_GCC_LIB_PATH.
3238 * configure: Regenerated.
3240 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3243 * c-typeck.c (build_c_cast): Improve wording of
3244 -Wbad-function-cast diagnostic.
3246 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
3249 * config/cris/cris.md (moverside, movemside): Rename variable
3250 "reg" to "otherop". To generate canonical RTX, check that otherop
3251 isn't constant instead of checking that operand 1 is a register.
3253 2004-09-23 Jakub Jelinek <jakub@redhat.com>
3255 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
3257 2004-09-23 Diego Novillo <dnovillo@redhat.com>
3258 Jakub Jelinek <jakub@redhat.com>
3260 * tree-flow.h (find_new_referenced_vars): Add prototype.
3261 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
3263 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
3265 (mark_new_vars_to_rename): Walk through all operands.
3266 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
3267 (execute_fold_all_builtins): Use it.
3268 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
3270 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
3272 * gthr-tpf.h: New file.
3273 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
3274 * gthr.h: Use gthr-tpf.h on TPF OS.
3276 2004-09-23 Jeff Law <law@redhat.com>
3278 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
3279 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3280 (substitute_and_fold): Likewise.
3281 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
3282 except invariants from SSA_NAME_VALUE.
3283 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
3284 and SET_SSA_NAME_EQUIV.
3285 (restore_vars_to_original_value, record_const_or_copy): Likewise.
3286 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
3287 (record_equality, cprop_into_successor_phis): Likewise.
3288 (record_equivalences_from_stmt, cprop_operand): Likewise.
3289 (lookup_avail_expr): Likewise.
3290 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
3291 from SSA_NAME_VALUE.
3292 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
3293 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
3294 annotation from the VALUE_HANDLE field.
3296 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
3300 * tree.c (reconstruct_complex_type): Remove extra "this".
3301 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3302 Add V4SFmode to case statement.
3304 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
3307 * doc/extend.texi, doc/invoke.texi: Document interaction of
3308 -fno-builtin with format checks. Note that built-in functions
3309 have effects beyond generating code that avoids calls to those
3312 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
3314 PR tree-optimization/17533
3315 * dominance.c (verify_dominators): Tolerate even more incorrect
3316 dominance data during error message printing.
3317 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
3318 and edges more correctly.
3320 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
3322 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
3324 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
3325 MISALIGNED_INDIRECT_REF.
3326 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
3327 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
3329 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
3330 (find_interesting_uses_address): Likewise.
3331 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
3332 (build_fold_addr_expr_with_type): Likewise.
3333 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
3334 * print-rtl.c (print_mem_expr): Likewise.
3335 * tree-dump.c (dequeue_and_dump): Likewise.
3336 * tree-eh.c (tree_could_trap_p): Likewise.
3337 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
3338 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
3339 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
3341 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3342 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
3343 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
3344 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3345 (add_address_candidates, rewrite_address_base): Likewise.
3346 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
3348 * tree.c (staticp, build1_stat): Likewise.
3350 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
3351 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
3352 * tree-ssa-operands.c (get_expr_operands): Likewise.
3353 * expr.c (expand_expr_real_1): Likewise.
3355 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
3357 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
3359 (expand_ternary_op): New function.
3360 * genopinit.c (optabs): Handle the new optabs.
3361 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
3362 (init_optabs): Initialize vec_realign_load_optab.
3363 (expand_ternary_op): New functions.
3365 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
3366 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
3367 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
3368 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
3369 * target.h (struct vectorize): New member for struct gcc_target.
3370 (misaligned_mem_ok): New member for targetm.vectorize.
3371 (builtin_mask_for_load): Likewise.
3372 (builtin_mask_for_store): Likewise.
3373 * targethooks.c (default_vect_misaligned_mem_ok): New function.
3374 * targethooks.h (default_vect_misaligned_mem_ok): New function.
3376 * config/rs6000/altivec.md (build_vector_mask_for_load): New
3378 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
3379 (vec_realign_load_v16qi): New define_insn.
3380 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
3381 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
3382 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
3383 (altivec_builtin_mask_for_store): New variables.
3384 (rs6000_builtin_mask_for_load): New function. Implements
3385 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
3386 (rs6000_builtin_mask_for_store): New function. Implements
3387 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
3388 (rs6000_expand_builtin): Expand the target builtins
3389 builtin_mask_for_load and builtin_mask_for_store.
3390 (altivec_init_builtins): Initialize the new target builtins.
3391 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
3392 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
3394 * tree-vectorizer.c (vect_create_data_ref): Renamed to
3395 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
3396 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
3397 (vectorizable_store): Call vect_create_data_ref_ptr with additional
3398 arguments, and create an indirect_ref with its return value data_ref.
3399 Check aligned_access_p.
3400 (vectorizable_load): Handle misaligned loads, using software-pipelined
3401 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
3402 vec_realign_load_optab is supported, or using a scheme without
3403 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
3404 misaligned_mem_ok is supported.
3406 (vect_finish_stmt_generation): Typo.
3407 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
3408 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
3409 presence of misaligned loads.
3410 (vect_analyze_data_ref_access): Add check for constant init.
3411 (vect_get_symbl_and_dr): Remove duplicate line.
3412 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
3414 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3416 * builtins.c: Fix a comment typo.
3418 2004-09-23 Jan Hubicka <jh@suse.cz>
3420 * profile.c (branch_prob): Do not verify flow info in the middle of the
3423 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3425 * cfgloop.h (update_single_exits_after_duplication): Declare.
3426 (loopify, split_loop_bb): Declaration changed.
3427 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
3429 (loopify): Added redirect_all_edges argument.
3430 (update_single_exits_after_duplication): Export.
3431 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
3432 * tree-flow.h (tree_duplicate_loop_to_header_edge,
3433 tree_ssa_loop_version): Declare.
3434 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
3435 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
3436 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
3437 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
3439 * tree-ssa-loop-unswitch.c: New file.
3440 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
3441 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
3442 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
3443 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
3444 * tree-pass.h (pass_unswitch): Declare.
3445 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
3446 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
3447 * doc/passes.texi: Documen tree level loop unswitching.
3449 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3451 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
3453 2004-09-22 Eric Christopher <echristo@redhat.com>
3455 * builtins.c (simplify_builtin_va_start): Remove.
3456 (simplify_builtin): Ditto.
3457 (fold_builtin_strchr): Ditto.
3458 (simplify_builtin_*): Rename remainders to fold_builtin_*.
3459 (expand_builtin): Fix up for above changes.
3460 (fold_builtin_1): Add new folders. Change for above.
3461 (expand_builtin_va_start): Call fold_builtin_next_arg.
3462 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
3463 * tree.h: Remove prototype for simplify_builtin.
3465 2004-09-23 Jan Hubicka <jh@suse.cz>
3468 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
3469 of fully inlined functions.
3470 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
3473 * cfgexpand.c (add_reg_br_prob_note): New function.
3474 (expand_gimple_cond_expr): Use it.
3475 (tree_expand_cfg): No longer kill the profile.
3476 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
3477 only if it is present.
3478 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
3479 * predict.c (combine_predictions_for_insn): Set the probabilities
3480 based on REG_BR_PROB note if present.
3481 * predict.c (branch_prob): Profile is read only with
3482 flag_branch_probabilities.
3484 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3486 * aclocal.m4: Add in gettext's m4 includes.
3487 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
3488 * configure.ac: Add in check for iconv.h
3489 * configure: Regenerate.
3491 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3493 * aclocal.m4: Update for rename of gettext-sister.m4.
3495 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
3497 Fix PR tree-optimization/17587
3498 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
3499 (insert_aux): Instead of here.
3501 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3503 PR tree-optimization/16721
3504 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
3505 * tree-ssa-alias.c (create_memory_tag): Move setting of
3506 TREE_THIS_VOLATILE ...
3507 (get_tmt_for): ... here.
3509 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3511 * config/sparc/sparc.md (cmove splitter): Fix formatting.
3512 (conditional_trap expander): Reject inappropriate CCmodes.
3513 (conditional trap insn): Use V9 syntax if possible.
3515 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
3518 * c-typeck.c (build_component_ref): Don't special-case
3521 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
3523 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
3526 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3528 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
3529 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
3530 TRUTH_XOR_EXPR): Mention the restriction on types.
3532 2004-09-22 Matt Austern <austern@apple.com>
3534 * config/darwin.c (darwin_make_decl_one_only):
3535 Allow coalesced symbol to appear in static archive's table of contents
3537 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3539 PR tree-optimization/17512
3540 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
3543 2004-09-22 David Edelsohn <edelsohn@gnu.org>
3545 * dbxout.c (get_lang_number): Do not define if
3546 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
3548 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3551 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
3552 builtin_define ("__USE_INIT_FINI__").
3554 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
3556 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
3557 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
3558 * config/s390/s390.h (TARGET_TPF): New macro.
3559 * config/s390/s390.md ("eh_return"): New expander.
3560 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
3561 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
3562 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
3563 * config/s390/tpf.h (TARGET_TPF): Define to 1.
3564 (STACK_POINTER_OFFSET): Increase to 448.
3565 (TARGET_DEFAULT): Set -mtpf-trace on as default.
3566 (TPF_LOC_DIFF_OFFSET): New macro.
3567 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
3569 (__isPATrange): Add prototype.
3570 (MD_FALLBACK_FRAME_STATE_FOR): Define.
3571 * config/s390/tpf-eh.c: New file.
3573 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3575 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
3576 operands in an integer comparison.
3577 * tree-cfg.c (find_taken_edge): Call fold() to determine
3578 whether the predicate is known.
3580 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3582 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
3583 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
3584 Create build and doc directories along with the language directories.
3585 Don't create doc directory separately.
3586 * configure: Regenerate.
3587 * Makefile.in: Create all object and executables files built
3588 with the build compiler in a build/ directory.
3589 (genobjnames): Add missing build objects.
3590 (STAGESTUFF): Don't stage the gen* programs.
3591 (ggc-none.o): Define dependencies for the target compiler.
3592 (build-print-rtl.o): Rename to build/print-rtl.o.
3593 (build-errors.o): Rename to build/errors.o.
3594 (build-varray.o): Rename to build/varray.o.
3595 (maintainerclean): Delete the contents of the build directory.
3596 ($(genobjs): %.o): Explicitly use -o.
3597 (build/insn-conditions.o): Delete specfic rule to use generic rule.
3598 (build/gengtype-lex.o): Likewise.
3599 (build/gengtype-yacc.o): Likewise.
3600 (build/gcov-iov.o): Likewise.
3602 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
3604 * vec.h (VEC_space): Return true if there _is_ space.
3605 (VEC_reserve): Adjust.
3607 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
3609 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
3610 use FPRs for scalar, complex and vector types only.
3612 2004-09-21 Jeff Law <law@redhat.com>
3614 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
3615 the opt_stats_d structure.
3616 (vrp_data): Change from a varray into a hash table.
3617 (vrp_hash_elt): New structure for elements in the vrp hash table.
3618 (vrp_hash, vrp_eq):New functions for hashing and testing equality
3619 in the vrp hash table.
3620 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
3621 initialization slightly to make it easier to read. No longer need
3622 to grow/clear the varray. Instead empty and delete the hash table.
3623 (dom_opt_finalize_block): Update due to change of VRP_DATA from
3624 a varray to a hash table.
3625 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
3627 * tree-ssa-ccp.c (get_default_value): If we have a constant
3628 value recorded for an SSA_NAME, then use that constant as
3629 the initial lattice value.
3630 (substitute_and_fold): Transfer equivalences discovered into
3633 * tree.h (SSA_NAME_EQUIV): Add comments.
3634 (SET_SSA_NAME_EQUIV): Similarly.
3636 2004-09-21 David Edelsohn <edelsohn@gnu.org>
3638 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
3640 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
3642 2004-09-21 Mark Mitchell <mark@codesourcery.com>
3644 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
3645 (finish_decl): Likewise.
3647 2004-09-21 Devang Patel <dpatel@apple.com>
3649 * tree.def (VEC_COND_EXPR): New tree node.
3650 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
3652 2004-09-21 Stan Shebs <shebs@apple.com>
3654 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
3655 * config/rs6000/darwin-world.asm: Likewise.
3657 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
3659 * tree-ssa.c (verify_def): Use print_generic_stmt,
3660 not debug_generic_stmt.
3661 (verify_use): Ditto.
3662 (verify_phi_args): Ditto.
3663 (verify_ssa): Ditto.
3665 2004-09-21 Paul Brook <paul@codesourcery.com>
3667 * varasm.c (default_assemble_integer): Return false for values wider
3668 than the target word size. Works around GAS bug.
3670 2004-09-21 Zack Weinberg <zack@codesourcery.com>
3672 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
3674 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
3677 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
3679 * c-typeck.c (build_function_call): Give name of object
3680 we are attempting to call in error message.
3681 * c-objc-common.c (c_tree_printer): Call pp_expression,
3682 not return false, for 'E' case.
3684 2004-09-21 Steven Bosscher <stevenb@suse.de>
3686 PR rtl-optimization/17482
3687 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
3688 load_killed_in_block_p): Clarify comments.
3689 (record_last_reg_set_info): Make static inline.
3690 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
3691 (record_opr_changes): New function to replace the above.
3692 (compute_hash_table): Clarify comments. Use record_opr_changes.
3693 (reg_set_between_after_reload_p): Clean up.
3694 (reg_used_between_after_reload_p): Likewise.
3695 (eliminate_partially_redundant_load): Clarify comments.
3697 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3699 PR rtl-optimization/17266
3700 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
3702 2004-09-21 Uros Bizjak <uros@kss-loka.si>
3704 PR rtl-optimization/14851
3705 * rtlanal.c (commutative_operand_precedence): Calculate
3706 precedence of stripped constant.
3708 2004-09-20 Jeff Law <law@redhat.com>
3709 Jan Hubicka <jh@suse.cz>
3711 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
3712 initialize key elements here.
3713 (release_ssa_name): Zero the released SSA_NAME here.
3714 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
3715 (struct tree_ssa_name): Add new "equiv" field.
3716 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
3717 (tree_ssa_dominator_optimize): No longer allocate, resize or
3718 clear CONST_AND_COPIES.
3719 (get_value_for, set_value_for): Kill.
3720 (thread_across_edge): Get/set the equivalency using
3721 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3722 (restore_vars_to_original_value): Likewise.
3723 (record_equivalences_from_phis): Likewise.
3724 (record_dominating_conditions): Likewise.
3725 (record_const_or_copy, record_equality): Likewise.
3726 (lookup_avail_expr): Likewise.
3727 (record_equivalences_from_stmt, cprop_operand): Likewise.
3728 (cprop_into_successor_phis): No longer need to pass around
3729 CONST_AND_COPIES. Callers updated. Get equivalences via
3731 (cprop_into_phis): Likewise.
3733 2004-09-20 Matt Austern <austern@apple.com>
3734 Zack Weinberg <zack@codesourcery.com>
3736 * c-common.c (fix_string_type): Build the unqualified array
3737 type unconditionally, then use c_build_qualified_type to get
3738 the proper const-qualified variant, and set its
3739 TYPE_MAIN_VARIANT to refer to the unqualified type.
3740 * c-lex.c (c_lex_return_raw_string): New global.
3741 (c_lex_with_flags): Honor it.
3742 * c-pragma.h: Declare it.
3744 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3746 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
3748 2004-09-21 Jan Hubicka <jh@suse.cz>
3751 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
3752 (tree_rest_of_compilation): Cleanup.
3754 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
3756 * config/s390/s390.c (s390_select_rtx_section): Remove.
3757 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
3759 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
3761 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
3762 note to pretend a direct save from the original register when an
3763 intermediate register is used for the save.
3765 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3767 * tsystem.h (alloca): Provide a default definition.
3770 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3771 * unwind-dw2.c: Call __builtin_alloca, not alloca.
3773 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
3776 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
3777 aliasing sets are the same rather than just conflicting.
3779 2004-09-20 Jan Hubicka <jh@suse.cz>
3783 * cgraph.c (cgraph_unnest_node): New function.
3784 (c_finalize): Rename to ....
3785 (c_warn_unused_result_recursivly): ... this one; do only the warning
3786 (finish_function): Finalize the toplevel function; do not lower nested tree.
3787 * cgraph.h (cgraph_unnest_node): Declare.
3788 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
3789 nestedness datastructure.
3790 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
3791 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
3792 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
3794 2004-09-20 Richard Henderson <rth@redhat.com>
3796 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
3797 from some_small_symbolic_operand_1; export.
3798 (some_small_symbolic_operand): Remove.
3799 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
3801 * config/alpha/predicates.md (some_small_symbolic_operand): New.
3803 2004-09-20 Jan Hubicka <jh@suse.cz>
3805 * predict.c (return_prediction): New function.
3806 (apply_return_prediction): Likewise.
3807 (tree_bb_level_predictions): Likewise.
3808 (tree_estimate_probability): Add noreturn exit edges; call
3809 bb_level_predictions; fix logic of return heuristics.
3810 (predict_paths_leading_to): Rescuesce from old CVS version of
3811 process_note_prediction function.
3812 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
3814 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
3816 * config/s390/s390.c (s390_frame_info): Added alignment statement for
3817 floating point register area on stack.
3819 2004-09-20 Jakub Jelinek <jakub@redhat.com>
3821 * predict.c (expr_expected_value): Use *_CLASS_P macros.
3823 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3825 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
3826 generating useless garbage.
3828 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
3830 * builtins.c (fold_builtin): Call the new omonymous
3831 target hook for machine-dependent built-ins.
3832 * target-def.h (TARGET_FOLD_BUILTIN): New.
3833 * target.h (struct gcc_target): Add the fold_builtin hook.
3834 * targhooks.c (default_fold_builtin): New.
3835 * targhooks.h (default_fold_builtin): Declare it.
3837 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
3839 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
3842 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
3845 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
3847 2004-09-20 Jan Hubicka <jh@suse.cz>
3849 * predict.c (estimate_probability): Remove unnecesary code.
3851 2004-09-19 Ira Rosen <irar@il.ibm.com>
3853 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
3854 (STMT_VINFO_VECT_DR_BASE): Declare.
3855 (VECT_SMODULO): Declare.
3856 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
3857 (vect_compute_array_base_alignment): New function.
3858 (vect_analyze_data_ref_access): Check array indices. Remove one
3859 dimensional arrays restriction.
3860 (vect_get_ptr_offset): New function.
3861 (vect_get_symbl_and_dr): New function.
3862 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
3863 (former name vect_get_base_decl_and_bit_offset).
3864 (vect_create_index_for_array_ref): Removed.
3865 (vect_create_index_for_vector_ref): New function.
3866 (vect_create_addr_base_for_vector_ref): New function.
3867 (vect_create_data_ref): Handle additional data refs. Call
3868 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
3869 (vect_compute_data_ref_alignment): Support the changes. Call
3870 vect_get_base_and_bit_offset.
3871 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
3872 data refs. Store vect_dr_base.
3873 (vect_analyze_data_ref_accesses): Support nonconstant init.
3874 (new_stmt_vec_info): Initialize vect_dr_base field.
3875 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
3876 (get_vectype_for_scalar_type): Check for BLKmode.
3877 * tree-chrec.h (initial_condition_in_loop_num): Declare.
3878 * tree-chrec.c (initial_condition_in_loop_num): New function.
3879 (chrec_component_in_loop_num): New function.
3880 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
3881 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
3882 to be pointer to varray_type.
3884 2004-09-19 Jan Hubicka <jh@suse.cz>
3886 * basic-block.h (update_bb_profile_after_threading): Declare.
3887 * cfg.c (update_bb_profile_after_threading): Break out from ...
3888 * cfgcleanup.c (try_forward_edges): ... here; use it.
3889 * tree-ssa-dom.c (thread_across_edge): Use it.
3890 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
3891 profile of the new BB.
3893 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
3895 * tree-ssa-pre.c (insert_into_set): Don't put
3896 is_gimple_min_invariant values into the set.
3898 2004-09-19 Andreas Jaeger <aj@suse.de>
3900 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
3903 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3905 * config/cris/cris.h: Preserve the original spelling in a
3908 2004-09-18 Jeff Law <law@redhat.com>
3910 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
3911 global varrays to replace the block local varrays.
3912 (struct dom_walk_block_data): Remove, no longer used.
3913 (get_eq_expr_value): No longer need to pass around pointers to local
3914 varrays. Callers updated. Unused markers added to unused parameters.
3915 (record_range, record_equivalences_from_stmt): Likewise.
3916 (record_equivalences_from_incoming_edge): Likewise.
3917 (record_var_is_nonzero): Likewise. Update now that we have a
3918 single global varray of SSA_NAMEs that need restoring.
3919 (dom_opt_initialize_block_local_data): Kill, no longer used.
3920 (tree_ssa_dominator_optimize): Initialize new global varrays.
3921 Update callbacks in dominator walker structure.
3922 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
3923 VRP_VARIABLES_STACK.
3924 (restore_nonzero_vars_to_original_value): Update now that we have
3925 a single global varray of SSA_NAMEs that need restoring.
3926 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
3927 Remove unused variables.
3928 (optimize_stmt): Remove unused variable.
3930 2004-09-18 Jan Hubicka <jh@suse.cz>
3932 * tree-cfg.c (thread_jumps): Fix updating of the profile.
3934 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
3937 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3939 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
3940 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
3941 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
3942 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
3943 tree-ssa-operands.c, tree-ssa-phiopt.c,
3944 tree-ssa-threadupdate.c: Fix comment typos.
3946 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3948 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
3949 config/arm/README-interworking, config/arm/arm-cores.def,
3950 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
3951 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
3952 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
3953 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
3954 config/frv/frv.md, config/i386/winnt.c,
3955 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
3956 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
3957 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
3958 config/mcore/mcore.c, config/mips/mips.h,
3959 config/mn10300/mn10300.md, config/pa/pa.c,
3960 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
3961 config/rs6000/rs6000.c, config/sh/symbian.c,
3962 config/sparc/sparc.h: Fix comment typos. Follow spelling
3965 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
3968 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
3970 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3972 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
3973 remove TREE_ADDRESSABLE from RESULT_DECL.
3975 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3977 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
3979 2004-09-18 Jan Hubicka <jh@suse.cz>
3981 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
3983 * tree-ssa-alias.c (init_alias_info): Likewise.
3984 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3985 (verify_ssa): Likewise.
3986 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
3988 2004-09-18 Jan Hubicka <jh@suse.cz>
3990 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
3993 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
3995 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
3996 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
3997 DW_EH_PE_sdata* for data.
3998 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4000 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4002 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4006 * c-typeck.c (constructor_asmspec): Delete.
4007 (struct initializer_stack): Delete field 'asmspec'.
4008 (start_init): Delete saving of asmspec.
4009 (finish_init): Don't update constructor_asmspec.
4010 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4011 * stmt.c (expand_asm): Duplicate strings from tree.
4012 (expand_asm_operands): Likewise.
4013 * tree.c (tree_size): Update computation of size of STRING_CST.
4014 (make_node): Don't make STRING_CST nodes.
4015 (build_string): Allocate string with tree node.
4016 (tree_code_size): Clean up assertions, don't allow requests
4017 for "the size of a STRING_CST".
4018 * tree.def (STRING_CST): Update comment.
4019 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4020 (tree_string): Place contents of string in tree node.
4021 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4024 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4026 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4027 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4029 2004-09-17 Jones Desougi <jones@ingate.com>
4031 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4032 * configure, config.in: Regenerate.
4034 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4036 * tree.c, tree.h (tree_class_strings): Make array const.
4037 Reindent per coding convention. Move asterisk to proper place
4038 per coding convention.
4040 2004-09-18 Andreas Schwab <schwab@suse.de>
4042 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4043 (tree-vectorizer.o): Likewise.
4044 (targhooks.o): Likewise.
4046 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4047 Zack Weinberg <zack@codesourcery.com>
4049 * alias.c (find_base_decl): Remove unreachable case '3' block.
4050 * expr.c (safe_from_p): Abort if passed a type.
4051 * tree-gimple.c (recalculate_side_effects): Abort if passed
4052 anything other than an expression.
4053 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4054 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4055 Abort on un-handled tree classes.
4056 (valid_in_set): Likewise.
4057 * tree.c (tree_code_class_strings): New static data.
4059 * tree.h (enum tree_code_class): New.
4060 (tree_code_class_strings): Declare.
4061 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4062 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4063 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4064 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4065 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4067 * tree.def, c-common.def, objc/objc-tree.def: Use
4068 tree_code_class enumeration constants instead of code letters.
4070 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4071 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4072 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4073 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4074 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4075 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4076 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4077 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4078 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4079 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4080 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4081 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4082 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4085 * LANGUAGES: Add note about change.
4087 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4089 PR tree-optimization/17319
4090 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4091 examine pointers on the LHS of an assignment.
4092 (collect_points_to_info_r): Handle RETURN_EXPR.
4094 2004-09-17 Jeff Law <law@redhat.com>
4096 * tree-ssa-dom.c (const_and_copies_stack): New.
4097 (dom_walk_block_data): Remove const_and_copies field.
4098 (record_const_or_copy): No longer need to pass in varray_type *.
4099 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4101 (record_equality): Similarly.
4102 (restore_vars_to_original_value): Similarly. Revamp to use new
4103 single global stack rather than per-block stacks.
4104 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4105 (thread_across_edge): Remove now unused parameters.
4106 (dom_opt_initialize_block_local_data): No longer test the block
4107 local CONST_AND_COPIES.
4108 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4110 2004-09-17 Jan Hubicka <jh@suse.cz>
4112 PR tree-optimization/17509
4113 * tree-optimize.c (update_inlined_to_pointers): New function.
4114 (tree_rest_of_compilation): Use it.
4116 2004-09-17 Devang Patel <dpatel@apple.com>
4118 * dbxout.c (get_lang_number): New.
4119 (dbxout_init): Include lang number in N_SO stab.
4120 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4121 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4123 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4125 PR tree-optimization/17273
4126 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4127 replacement is a constant.
4129 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4131 * c-tree.h (enum c_typespec_keyword): New.
4132 (struct c_declspecs): Adjust description of "type". Remove
4133 specbits, explicit_int_p and explicit_char_p. Rename
4134 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4135 short_p, signed_p, unsigned_p and complex_p.
4136 (finish_declspecs): New.
4137 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4138 typename): Call finish_declspecs.
4139 * c-decl.c (finish_declspecs): New.
4140 (declspecs_add_type): Check for combinations which cannot occur in
4141 valid specifier lists. Update comments.
4142 (shadow_tag_warned): Remove checks done in finish_declspecs.
4143 Don't report useless type name if type defaulted to int.
4144 (grokdeclarator): Remove checks and actions done in
4145 finish_declspecs. Don't allow for type being NULL. Update for
4146 datastructures changes. Initialize decl_attr.
4147 (build_null_declspecs, quals_from_declspecs): Update for
4148 datastructures changes.
4150 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4152 * doc/extend.texi: Fix duplicated word.
4154 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4156 * doc/invoke.texi: Remove stray explanation on
4157 -freduce-all-givs and -fmove-all-movables.
4159 2004-09-17 James Morrison <phython@gcc.gnu.org>
4161 * doc/cfg.texi: Use @smallexample.
4162 * doc/md.texi: Likewise.
4163 * doc/tree-ssa.texi: Likewise.
4164 * doc/extend.texi: Likewise. Use @r{} in comments.
4165 * doc/trouble.texi: Use @r{} in comments.
4167 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4169 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4171 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4172 * configure: Regenerate.
4174 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4176 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4177 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4178 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4179 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4180 slashes in substitutions.
4181 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4183 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4185 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4186 gimplify.c, lambda-code.c, optabs.c, predict.c,
4187 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4188 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4191 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4193 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4194 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4195 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4196 doc/trouble.texi: Use @option around options.
4198 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
4200 * Makefile.in (gen-protos.o): Depend on errors.h.
4202 2004-09-17 Steven Bosscher <stevenb@suse.de>
4204 PR tree-optimization/17513
4205 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
4206 for successors of the entry block.
4208 2004-09-17 Uros Bizjak <uros@kss-loka.si>
4210 PR rtl-optimization/15187
4211 * ifcvt.c (noce_try_cmove_arith): Exit early if total
4212 insn_rtx_cost of both branches > BRANCH_COST
4214 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4216 PR tree-optimization/17528
4217 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
4218 erase the may-alias set for a tag when merging it with
4221 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
4223 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
4224 for 32-bit TARGET_SHMEDIA.
4225 (call_value): Likewise.
4227 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4229 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
4230 test apply only to TREE_STATIC and DECL_EXTERNAL.
4232 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4234 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
4235 * basic-block.h (get_dominated_by_region): Declare.
4236 * dominance.c (get_dominated_by_region): New function.
4237 * tree-cfg.c: Include cfglayout.h.
4238 (tree_duplicate_bb): Duplicate also phi nodes.
4239 (struct ssa_name_map_entry): New type.
4240 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
4241 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
4242 allocate_ssa_names, rewrite_to_new_ssa_names_def,
4243 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
4244 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
4245 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
4246 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
4247 rewrite_to_new_ssa_names, allocate_ssa_names,
4248 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
4249 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
4250 (copy_loop_headers): Use tree_duplicate_sese_region.
4252 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
4254 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
4256 2004-09-16 Jeff Law <law@redhat.com>
4258 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
4259 (rewrite_block_data): Remove, no longer used.
4260 (rewrite_initialize_block_local_data): Remove, no longer used.
4261 (rewrite_initialize_block): Mark parameters as unused as needed.
4262 Change references to the block local block_defs to be block_defs_stack.
4263 Push a marker onto the block_defs_stack.
4264 (ssa_rewrite_initialize_block): Similarly.
4265 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
4266 (ssa_register_new_def): No longer needs varray argument. Use
4267 block_defs_stack instead. No longer handle possibly null block_defs
4268 varray. Reverse order of items we push on the stack to make it
4269 easier to identify our marker.
4270 (register_new_def): No longer handle possibly null block_defs
4272 (rewrite_finalize_block): Revamp to look for markers in the global
4273 block_defs_stack varray rather than wiping a block local varray.
4274 Mark arguments as unused as needed.
4275 (ssa_rewrite_finalize_block): Similarly.
4276 (rewrite_into_ssa): Update initialization of dom walker structure
4277 to reflect that we don't need block local data anymore. Initialize
4278 the block_defs_stack varray.
4279 (rewrite_ssa_into_ssa): Similarly.
4280 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
4281 (struct dom_walk_data): Kill block_defs field.
4282 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
4283 (thread_across_edge): Use the global block_defs_stack instead of
4284 the old block_defs varray.
4285 (dom_opt_initialize_block_local_data): Update now that we don't have
4286 block_defs field to check anymore.
4287 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
4288 (restore_currdefs_to_original_value): Use the new block_defs_stack
4289 instead of a block local varray.
4290 (dom_opt_finalize_block): Similarly.
4291 (record_equivalencs_from_phis): Similarly.
4292 (optimize_stmt, register_definitions_for_stmt): Similarly.
4294 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
4296 PR tree-optimization/17517
4297 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4298 coalesce same-root variables without checking for abnormal PHI usage.
4300 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4302 * cfgloop.h (duplicate_loop): Add prototype.
4303 * cfgloopmanip.c (duplicate_loop): Make non-static.
4304 * lambda-code.c (perfect_nestify): Factor out test whether
4305 we can handle this loop into separate function.
4307 (can_convert_to_perfect_nest): New function.
4308 (replace_uses_of_x_with_y): Add modify_stmt call.
4309 * tree-loop-linear.c (linear_transform_loops): Call
4310 rewrite_into_loop_closed_ssa and free_df.
4312 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4314 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
4315 loop invariant as well.
4316 (perfect_nestify): new function.
4317 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
4318 upper bounds, and steps.
4319 Set outerinductionvar properly.
4320 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
4322 Return NULL if we need a perfect loop and can't make one.
4323 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
4324 (not_interesting_stmt): New function.
4325 (phi_loop_edge_uses_def): Ditto.
4326 (stmt_uses_phi_result): Ditto.
4327 (stmt_is_bumper_for_loop): Ditto.
4328 (perfect_nest_p): Ditto.
4329 (nestify_update_pending_stmts): Ditto.
4330 (replace_uses_of_x_with_y): Ditto.
4331 (stmt_uses_op): Ditto.
4332 (perfect_nestify): Ditto.
4333 * lambda-mat.c (lambda_matrix_id_p): New function.
4334 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
4335 * lambda.h: Update prototypes.
4336 * tree-loop-linear (linear_transform_loop): Use new
4337 perfect_nest_p. Detect and ignore identity transform.
4338 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
4340 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
4342 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
4343 Gather also strides of accessed data. Pass in the data references
4345 (try_interchange_loops): Add a new heuristic for handling the temporal
4346 locality. Pass in the data references array.
4347 (linear_transform_loops): Pass the data references array to
4348 try_interchange_loops.
4350 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
4352 * doc/invoke.texi: Fix typos. Follow spelling conventions.
4354 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
4356 * doc/c-tree.texi (Classes): Remove index entries for
4357 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
4359 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4361 * fold-const.c (fold): Fold difference of addresses.
4362 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
4363 get_inner_reference.
4364 * tree-ssa-loop-ivopts.c (peel_address): Removed.
4365 (ptr_difference_const): Moved to fold-const.c.
4366 (split_address_cost): Use get_inner_reference instead of peel_address.
4367 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
4368 * tree.h (ptr_difference_const): Export.
4370 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
4371 variable type to the dump. Fix indentation.
4372 (idx_find_step): Handle nonconstant array_ref_element_size and
4373 array_ref_low_bound.
4374 (idx_record_use): Handle array_ref_element_size and
4375 array_ref_low_bound.
4376 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
4377 statements correctly.
4378 (get_computation_at, iv_value): Do not unshare expressions here.
4379 (rewrite_use_outer): Unshare the expression before it is emitted
4381 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
4383 * tree.c (unsigned_type_for, signed_type_for): Moved from
4384 tree-ssa-loop-niter.c. Use langhooks.
4385 * tree.h (signed_type_for): Export.
4387 2004-09-16 David Edelsohn <edelsohn@gnu.org>
4389 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
4392 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
4395 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
4396 Add two parameters to extra_includes.
4397 (C_INCPATH_INIT): Remove.
4398 * c-incpath.c (register_include_chains): Call extra_pre_includes
4399 before adding the standard include directory.
4400 Update call to extra_includes.
4401 (!defined TARGET_EXTRA_INCLUDES): Update
4402 hook_void_charptr_charptr_int and add !define
4403 TARGET_EXTRA_PRE_INCLUDES.
4404 (!define TARGET_EXTRA_INCLUDES): Define as
4405 hook_void_charptr_charptr_int.
4406 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4407 (target_c_incpath): Always declare.
4408 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
4410 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4411 * config/darwin.h: (darwin_register_frameworks): Update for
4412 the two new parameters.
4413 (darwin_register_objc_includes): Add prototype.
4414 (TARGET_EXTRA_PRE_INCLUDES): Define.
4415 * config/darwin-c.c (darwin_register_objc_includes): New function.
4416 (darwin_register_frameworks): Update for the two new parameters.
4417 (target_c_incpath): Remove.
4418 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
4420 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
4422 (TARGET_EXTRA_PRE_INCLUDES): Document.
4424 * gcc.c (spec_function): Add replace-outfile.
4425 (replace_outfile_spec_function): New function.
4426 * config/darwin.h (LINK_SPEC): Add replace
4427 -lobjc with -lobjc-gnu if -fgnu-runtime is
4429 * invoke.texi (replace-outfile): Document.
4431 2004-09-13 Jan Hubicka <jh@suse.cz>
4433 * predict.c (expr_expected_value, strip_builtin_expect): New function.
4434 (tree_predict_by_opcode): Use it.
4435 (tree_estimate_probability): Add, for now disabled,
4436 strip_builtin_expect call.
4438 2004-09-15 James E Wilson <wilson@specifixinc.com>
4441 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
4442 if current_function_decl is a sibcall.
4444 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4446 * varasm.c (default_function_rdodata_section): Make sure to pass
4447 along a decl for a link-once section.
4449 2004-09-15 Richard Henderson <rth@redhat.com>
4451 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
4452 warning with code disable. Fix formatting.
4454 2004-09-15 Steven Bosscher <stevenb@suse.de>
4456 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
4457 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
4458 after propagating into an ADDR_EXPR.
4460 2004-09-15 Andrew Pinski <apinski@apple.com>
4463 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
4464 Move it out of gcc_assert.
4466 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
4468 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
4469 except.c, fold-const.c, function.c, langhooks.c, params.c,
4470 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4471 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
4472 for quoting in diagnostics going through pretty-print.c. Use ''
4473 for quoting in other diagnostic text.
4474 * langhooks.c: Include intl.h. Mark text locating diagnostics for
4476 * Makefile.in (langhooks.o): Update dependencies.
4477 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
4480 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4482 * configure.ac: Check for COMDAT support. Robustify check for
4484 * configure: Regenerated.
4485 * config.in: Likewise.
4486 * langhooks-def.h (lhd_comdat_group): New function.
4487 (LANG_HOOKS_COMDAT_GROUP): New macro.
4488 (LANG_HOOKS_DECLS): Use it.
4489 * langhooks.c (lhd_comdat_group): Define.
4490 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
4491 * output.h (named_section_flags): Make it a macro.
4492 (named_section_real): New function.
4493 (default_no_named_section): Add decl parameter.
4494 (default_elf_asm_named_section): Likewise.
4495 (default_coff_asm_named_section): Likewise.
4496 (default_pe_asm_named_section): Likewise.
4497 * target.h (gcc_target): Adjust type of named_section.
4498 * varasm.c (named_section_flags): Rename to named_section_real.
4500 (default_no_named_section): Add decl parameter.
4501 (default_elf_asm_named_section): Use COMDAT, if available. Deal
4502 with the case that ASM_COMMENT_START is "@".
4503 (default_coff_asm_named_section): Add decl parameter.
4504 (default_pe_asm_named_section): Likewise.
4505 * config/alpha/alpha.c (vms_asm_named_section): Add decl
4507 (unicosmk_asm_named_section): Likewise.
4508 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
4509 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
4510 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
4511 * config/cris/cris-protos.h (cris_target_asm_named_section):
4513 * config/cris/cris.c (cris_target_asm_named_section):
4515 * config/darwin/darwin-protos.h (darwin_asm_named_section):
4517 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
4518 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
4519 * config/i386/i386-protos.h (i386_pe_asm_named_section):
4521 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
4522 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
4523 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
4524 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
4526 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
4527 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
4528 * cp/cp-tree.h (cxx_comdat_group): Declare.
4529 * cp/decl.c (cxx_comdat_group): New function.
4531 2004-09-15 Jan Hubicka <jh@suse.cz>
4533 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
4534 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
4536 * tree-cfg.c (remove_bb): Release SSA defs.
4538 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4540 * doc/tm.texi: Follow spelling conventions.
4542 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4544 * tree-ssa-dom.c: Fix comment typos.
4546 2004-09-15 Alan Modra <amodra@bigpond.net.au>
4548 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
4550 (ppc_fallback_frame_state): Save location of CR.
4552 2004-09-15 Jakub Jelinek <jakub@redhat.com>
4554 * expr.c (string_constant): Handle also read-only variables
4555 initialized to string literals.
4557 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
4558 into memcpy (x, y, 1) if memcpy can be expanded inline.
4560 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4562 PR tree-optimization/17468
4563 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
4564 definition inside a block precede uses.
4565 * tree-tailcall.c (adjust_return_value): Emit statements in the
4568 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
4570 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
4572 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4574 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
4576 2004-09-14 Jeff Law <law@redhat.com>
4578 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
4579 (struct dom_walk_block_data): Remove avail_exprs member.
4580 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
4581 (lookup_avail_expr): No longer need to pass in address of
4582 the block local available exprs stack. All callers changed.
4583 (simplify_cond_and_lookup_avail_expr): Similarly.
4584 (simplify_switch_and_lookup_avail_expr): Similarly.
4585 (get_eq_expr_value, record_cond): Likewise.
4586 (record_dominating_conditions): Likewise.
4587 (update_rhs_and_lookup_avail_expr): Likewise.
4588 (record_equivalences_from_stmt): Likewise.
4589 (dom_opt_initialize_block_local_data): No longer test state of
4590 block local avail_exprs.
4591 (dom_opt_initialize_block): Mark unwind point in the global
4593 (remove_expressions_from_table): Update to unwind to the
4594 most recent unwind marker in the global avail_expr stack.
4595 All callers changed.
4596 (dom_opt_finalize_block): Mark unwind point in the global
4597 avail_expr stack as needed.
4598 (record_cond): Push elements into the global avail_exprs stack.
4600 * tree-dfa.c (free_df_for_stmt): No longer static.
4601 (free_df): Update comments.
4602 * tree-flow.h (free_df_for_stmt): Prototype.
4603 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
4606 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4608 PR tree-optimization/17252
4609 * tree-ssa-alias.c (may_alias_p): Don't assume that a
4610 pointer may not point to itself when using relaxed
4613 2004-09-14 Richard Henderson <rth@redhat.com>
4616 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
4617 while folding <ADDR_EXPR <INDIRECT_REF X>>.
4619 2004-09-14 Andrew Pinski <apinski@apple.com>
4621 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
4622 sets of the pointers but the aliasing sets of what they point to.
4624 2004-09-14 Roger Sayle <roger@eyesopen.com>
4626 PR rtl-optimization/9771
4627 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
4628 conditional compilation in init_reg_sets_1.
4629 (init_reg_sets_1): Let global_regs[i] take priority over the frame
4630 (but not stack) pointer exceptions to regs_invalidated_by_call.
4631 (globalize_reg): Globalizing a fixed register may need to update
4632 regs_invalidated_by_call.
4634 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4636 PR tree-optimization/15262
4637 * tree-dfa.c (dump_variable): Also print the type of the
4639 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
4640 memory tags are of conflicting alias sets but have no aliased
4641 symbols in common, add one tag to the alias set of the other.
4642 (setup_pointers_and_addressables): Remove hack to deal with
4643 programs with no aliased symbols.
4644 (may_alias_p): Don't special case aggregate types.
4646 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
4649 * doc/invoke.texi (Environment Variables): Correct example locale.
4651 2004-09-14 Jan Hubicka <jh@suse.cz>
4653 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
4655 2004-09-14 Mark Mitchell <mark@codesourcery.com>
4657 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
4659 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
4661 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
4663 (struct c_declarator): Change u.array.quals and pointer_quals to
4664 int. Add u.array.attrs.
4665 (quals_from_declspecs): New.
4666 * c-decl.c (quals_from_declspecs): New.
4667 (shadow_tag_warned): Give more specific message for useless type
4669 (build_array_declarator, set_array_declarator_inner,
4670 grokdeclarator, make_pointer_declarator, build_null_declspecs,
4671 declspecs_add_qual): Update for changed structures.
4673 2004-09-14 Jeff Law <law@redhat.com>
4675 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
4677 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
4678 (dom_opt_initialize_block_local_data): No longer test state
4680 (dom_opt_finalize_block): Update due to change in scope of
4682 (optimize_stmt): Similarly.
4684 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4686 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
4687 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
4688 comment typos. Follow spelling conventions.
4690 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4692 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
4693 config/i386/predicates.md, config/sparc/sparc.c: Follow
4694 spelling conventions.
4696 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4697 Steven Bosscher <stevenb@suse.de>
4699 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
4700 * basic-block.h (struct reorder_block_def): Add copy_number field.
4701 * cfgloop.h (biv_p): Declare.
4702 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
4703 * common.opt (fsplit-ivs-in-unroller): New flag.
4704 * loop-iv.c (biv_p): New function.
4705 * loop-unroll.c: Include hashtab.h and recog.h.
4706 (struct iv_to_split, struct split_ivs_info): New types.
4707 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
4708 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
4709 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
4710 insert_base_initialization, split_iv): New functions.
4711 (peel_loop_completely, unroll_loop_constant_iterations,
4712 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
4714 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
4716 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4718 * tree-cfg.c (thread_jumps): Update dominators correctly in
4719 case destination of threaded edge dominates its source.
4721 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4723 * unroll.c: Removed.
4725 * Makefile.in (LOOP_H, unroll.o): Removed.
4726 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
4728 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
4730 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
4731 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
4732 * loop.c: Do not include loop.h.
4733 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
4734 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
4735 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
4736 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
4737 struct loop_regs, struct loop_movables, struct loop_info): Moved
4739 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
4740 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
4741 find_common_reg_term, loop_iterations, final_giv_value): Moved
4743 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
4744 loop_dump_stream, for_each_insn_in_loop, express_from,
4745 extend_value_for_giv, loop_iv_add_mult_emit_before,
4746 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
4747 loop_insn_first_p, get_condition_for_loop,
4748 loop_insn_emit_before, loop_insn_hoist,
4749 loop_insn_sink): Made static.
4750 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
4752 (strength_reduce): Do not call unroller.
4753 (record_giv): Do not initialize unrolled field.
4754 (prescan_loop): Do not set loop_info->preconditioned.
4755 * passes.c: Do not include loop.h.
4756 (rest_of_handle_loop_optimize): Do not call unroller.
4757 * predict.c: Do not include loop.h.
4758 * rtl.h (NOTE_PRECONDITIONED): Removed.
4759 * stmt.c: Do not include loop.h.
4760 * toplev.c: Do not include loop.h.
4761 (process_options): Do not handle flag_old_unroll_loops.
4763 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
4764 Documentation removed.
4765 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
4767 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
4769 * Makefile.in (STAGE1_CHECKING): New variable.
4770 (stage1_build): Use it.
4771 * tree-ssa.c (verify_ssa): Preserve state of dominance
4774 2004-09-14 Uros Bizjak <uros@kss-loka.si>
4776 * config/i386/i386.c (output_fp_compare): Add generation
4777 of ftst instruction.
4778 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
4779 Use output_fp_compare () function.
4780 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
4781 (fix_truncdi_memory): Remove operands[5] copy.
4783 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4785 * config/m32r/m32r.md, config/m68k/m68kelf.h,
4786 config/mcore/mcore.md, config/rs6000/linux64.h,
4787 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
4790 2004-09-13 James E Wilson <wilson@specifixinc.com>
4792 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
4793 * gen-protos.c: Include errors.h.
4796 2004-09-14 Jan Hubicka <jh@suse.cz>
4798 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
4799 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
4800 (predict_loops): Use number_of_iterations_exit to predict
4801 number of iterations on trees.
4803 2004-09-13 Dale Johannesen <dalej@apple.com>
4807 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
4808 objects declared extern.
4810 2004-09-14 Paul Brook <paul@codesourcery.com>
4812 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
4815 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4817 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
4818 Only use TYPE_BINFO for aggregates.
4820 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4822 * expmed.c (synth_mult): Initialize latency. Check cost before
4825 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
4827 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
4828 add_call_clobber_ops and add_call_read_ops.
4829 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
4830 the number of vdefs and vuses inserted based on analysis of global
4831 variables across calls. * tree-dfa.c (find_referenced_vars):
4832 Needed to reset static var maps before each function is compiled.
4834 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
4835 static_vars_info,functions_to_static_vars_info,module_statics_escape,
4836 all_module_statics,searchc_env,dfs_info): New fields to support
4837 analysis of static global variables.
4838 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
4839 cgraph_reset_static_var_maps, get_global_static_vars_info,
4840 get_global_statics_not_read, get_global_statics_not_written,
4841 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
4842 check_rhs_var, check_lhs_var, get_asm_expr_operands,
4843 process_call_for_static_vars, scan_for_static_refs,
4844 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
4845 clear_static_vars_maps, cgraph_propagate_bits,
4846 cgraph_characterize_statics): New. Functions to support analysis
4847 of static global variables.
4848 (cgraph_mark_local_and_external_functions): Renamed from:
4849 (cgraph_mark_local_functions)
4850 (cgraph_expand_all_functions): Remove call to
4851 cgraph_mark_local_and_external_functions.
4852 (cgraph_optimize): Added driver to analyze static variables whose
4853 scope is within the compilation unit. * cgraph.h (struct
4854 cgraph_local_info, GTY): Added statics_read, statics_written,
4855 local, calls_read_all, calls_write_all, for_functions_valid.
4856 (struct cgraph_node): Added next_cycle. * cgraph.c
4857 (dump_cgraph_node): Added print routines for new fields. *
4858 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
4861 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4863 * c-decl.c (grokdeclarator): Correct comments about where storage
4864 class specifiers are rejected by grammar and add corresponding
4865 asserts. Diagnose typedefs and parameters declared inline.
4866 Change warning for inline main to a pedwarn. Only diagnose inline
4868 (declspecs_add_scspec): Allow duplicate "inline".
4870 2004-09-13 Steve Ellcey <sje@cup.hp.com>
4872 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
4873 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4875 2004-09-13 Richard Henderson <rth@redhat.com>
4878 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
4879 (tree_type): Replace spare with contains_placeholder_bits.
4880 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
4881 make static. Remove seen_types list.
4882 (type_contains_placeholder_p): New.
4884 2004-09-13 James E Wilson <wilson@specifixinc.com>
4886 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
4887 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
4888 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
4889 bdesc_arrays instead of mips_bdesc.
4890 (mips_init_builtins): Likewise.
4891 * config/mips/mips.h (TARGET_SB1): New.
4892 (HAVE_SQRT_P): Delete.
4893 * config/mips/mips.md (divide_condition): Support V2SF.
4894 (sqrt_condition, recip_condition): New.
4895 (div<mode>3): Use ANYF instead of SCALARF.
4896 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
4898 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
4899 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
4901 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
4902 instead of SCALARF. Use UNITMODE instead of MODE.
4904 2004-09-13 Zack Weinberg <zack@codesourcery.com>
4906 * config.in: Regenerate after removal of libbanshee.
4908 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
4910 PR tree-optimization/17400
4911 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4912 coalesce partitions when one occurs in an abnormal PHI.
4914 2004-09-13 Andrew Pinski <apinski@apple.com>
4916 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
4919 2004-09-13 Richard Henderson <rth@redhat.com>
4922 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
4923 (cselib_invalidate_rtx_note_stores): New.
4924 (cselib_record_sets, cselib_process_insn): Update to match.
4925 * cselib.h (cselib_invalidate_rtx): Declare.
4926 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
4928 2004-09-13 Richard Henderson <rth@redhat.com>
4931 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
4932 after copying its argument.
4934 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4936 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
4937 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
4938 in diagnostics. Use %' for English apostrophes.
4939 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
4940 (pedwarn_c90, pedwarn_c99): Use it.
4941 * c-decl.c (lookup_label): Quote label name in diagnostic.
4942 * c-parse.in (yyprint): Use ' instead of ` for left quote.
4943 * c-typeck.c (warn_for_assignment): Likewise.
4945 2004-09-13 Jan Hubicka <jh@suse.cz>
4947 * i386.c (x86_schedule): New global variable.
4948 (override_options): Disable scheduling when not supported.
4949 * i386.h (x86_schedule): Declare.
4950 (TARGET_SCHEDULE): New macro.
4952 2004-09-12 Richard Henderson <rth@redhat.com>
4955 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
4956 * tree.c, tree.h (has_cleanups): Remove.
4958 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4960 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
4961 arguments of the phi nodes correctly.
4963 2004-09-12 Jan Hubicka <jh@suse.cz>
4965 * ggc-common.c (cmp_statistics): Fix sorting.
4967 2004-09-12 David Edelsohn <edelsohn@gnu.org>
4970 * expmed.c (expand_divmod): If cheap power of 2 divide is
4971 available, use it for negative constant as well.
4973 2004-09-12 Andrew Pinski <apinski@apple.com>
4975 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
4978 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
4980 2004-09-12 Richard Henderson <rth@redhat.com>
4982 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
4984 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
4985 post-reload, and scratch NULL.
4986 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
4987 (x86_shift_adj_2): Use ix86_expand_clear.
4988 (ashldi3): Remove CMOVE expansion difference.
4989 (ashldi3_1): Remove.
4990 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
4991 add constraints for immediates. New peephole for split-with-temp.
4992 Run splitter after peep2 pass.
4993 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
4994 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
4995 (setcc_2): Rename with *.
4996 * config/i386/predicates.md (reg_or_pm1_operand): New.
4997 (ashldi_input_operand): New.
4999 2004-09-12 Richard Henderson <rth@redhat.com
5001 * print-rtl.c (print_decl_name): New.
5002 (print_mem_expr): Use it.
5004 2004-09-12 Richard Henderson <rth@redhat.com
5007 * except.c (sjlj_emit_function_exit): Fix logic locating
5008 sjlj_exit_after in final block.
5010 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5012 * common.opt: Remove flags -fmove-all-movables and
5014 * loop-invariant.c (find_invariants_to_move):
5015 Remove all uses of flag_move_all_movables.
5016 * loop.c (move_movables): Remove all uses of
5017 flag_move_all_movables.
5018 (strength_reduce): Remove all uses of
5019 flag_reduce_all_givs.
5020 * doc/invoke.texi: Remove documentation of flags
5021 -fremove-all-movables and -freduce-all-givs.
5023 2004-09-11 Roger Sayle <roger@eyesopen.com>
5026 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5027 change. elt->type may be a floating point type, so use fold_convert.
5029 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5031 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5032 the thing referenced as used, not the stub itself.
5034 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5036 * c-tree.h (enum c_storage_class): New.
5037 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5038 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5039 declarations and "auto" or "register" in file scope empty
5040 declarations. Give more specific warnings for other cases of
5041 storage class specifiers in empty declarations.
5042 (grokdeclarator): Update for new structures. Don't check for
5043 multiple storage classes. Diagnose file-scope "register" if
5045 (build_null_declspecs): Update.
5046 (declspecs_add_scspec): Update. Diagnose multiple storage class
5047 specifiers and invalid uses of "__thread".
5049 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5051 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5052 (tree_size, make_node): Use it.
5053 * tree-ssa-pre.c (init_pre): Use it.
5054 * tree.h: Prototype it.
5056 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5058 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5059 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5060 redirect_immediate_use): Use PHI_DF.
5061 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5062 (bb_for_stmt): Use PHI_BB.
5063 (get_immediate_uses): Use PHI_DF.
5064 * tree-ssa-dse.c (max_stmt_uid): New variable.
5065 (get_stmt_uid): New function.
5066 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5068 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5069 (max_uid): Renamed to max_stmt_uid.
5070 (get_stmt_uid): New function.
5071 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5072 phi node annotations.
5073 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5074 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5075 (struct tree_phi_node): Add bb and df fields.
5077 2004-09-11 Richard Henderson <rth@redhat.com>
5080 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5083 2004-09-11 Jan Hubicka <jh@suse.cz>
5085 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5086 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5087 * i386.md (i387_cw): Add 'uninitialized' mode.
5089 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5090 (output_location): Break out from ....
5091 (branch_prob): ... here; handle gcov output on trees.
5092 * toplev.c (process_options): No longer be sorry about coverage for
5095 2004-09-11 Steven Bosscher <stevenb@suse.de>
5098 * fold-const.c (fold): Do not try to fold the operand of a
5099 CLEANUP_POINT_EXPR if that operand does itself not have any
5103 * langhooks.c (lhd_decl_printable_name): Make sure that this
5104 function is called with is a decl node that has an identifier.
5105 * tree-pretty-print.c (dump_function_name): New function to
5106 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5107 (print_call_name): Use it.
5109 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5111 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5114 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5116 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5117 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5120 2004-09-11 Richard Henderson <rth@redhat.com>
5122 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5123 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5124 operand of the ADDR_EXPR.
5125 (expand_expr_real_1): Update to match.
5127 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5130 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5131 choose 64-bit version.
5133 2004-09-11 Richard Henderson <rth@redhat.com>
5136 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5138 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5140 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5141 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5142 Insert @: after i.e. or e.g.
5144 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5146 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5147 D.xxx rather than <Dxxx>.
5149 2004-09-10 Adam Nemet <anemet@lnxw.com>
5151 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5152 in_tree_ld_is_elf should be true for LynxOS.
5153 * configure: Regenerate.
5155 2004-09-10 Adam Nemet <anemet@lnxw.com>
5157 * Makefile.in (all.cross): Add srcextra.
5159 2004-09-10 Roger Sayle <roger@eyesopen.com>
5162 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5163 floating point comparison operators. Change aborts to gcc_asserts.
5165 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5167 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5169 2004-09-10 James E Wilson <wilson@specifixinc.com>
5171 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5172 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5174 * convert.c (convert_to_vector): Replace recursive call with
5177 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5178 Add integer argument named constant. Use const_tiny_rtx instead of
5180 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5182 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5184 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5185 of gen_rtx_raw_CONST_VECTOR.
5187 2004-09-10 Eric Christopher <echristo@redhat.com>
5190 * c-parse.in (attribute): Add NULL_TREE for error case
5193 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5195 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5196 (extract_interface_info): Delete prototype.
5197 * c-decl.c (extract_interface_info): Delete stub.
5198 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
5199 it's not already been done ...
5200 (init_c_lex): ... not here.
5201 (fe_file_change): Don't call extract_interface_info.
5203 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5205 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
5206 typedef_p and typedef_signed_p.
5207 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
5208 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
5209 Check typedef_p and typedef_signed_p, not typedef_decl.
5210 (grokfield): Check typedef_p, not typedef_decl.
5211 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
5213 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
5216 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5218 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
5220 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5222 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
5223 temporary variables.
5225 * dbxout.c (dbxout_block): Update for
5226 current_function_func_begin_label a string.
5227 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
5228 * except.c (dw2_output_call_site_table): Likewise.
5229 * toplev.c (current_function_func_begin_label): Likewise.
5230 * tree.h (current_function_func_begin_label): Likewise.
5231 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
5233 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
5236 * config/darwin.c: Include target.h.
5237 (struct machopic_indirection): Make ptr_name a string.
5238 (machopic_indirection_hash): Update for ptr_name a string.
5239 (machopic_indirection_eq): Likewise.
5240 (machopic_indirection_name): Likewise.
5241 (machopic_output_indirection): Likewise.
5242 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
5243 string. Don't expect stub names to be in the identifier hash table.
5244 Do call strip_name_encoding before looking up entry in ID hash table.
5245 * config/t-darwin (darwin.o): Add target.h to dependencies.
5247 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
5248 of fprintf for register names.
5250 * output.h (unlikely_section_label): Delete declaration.
5251 (unlikely_text_section_name): Likewise.
5252 * varasm.c (unlikely_section_label_printed): Make static.
5253 (unlikely_section_label): Likewise.
5254 (unlikely_text_section_name): Likewise.
5255 (assemble_start_function): Use reconcat.
5257 * rtl.def (REG): Add comment to describe third field.
5259 2004-09-10 Andrew Pinski <apinski@apple.com>
5261 * config/darwin.c (machopic_mcount_stub_name): Call
5262 machopic_indirection_name instead of making the string
5265 2004-09-10 Diego Novillo <dnovillo@redhat.com>
5269 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5271 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5272 memory tag is call clobbered, so are its aliases.
5273 (group_aliases): When two memory tags being grouped, if one is
5274 call clobbered, so are the other and its aliases.
5275 (add_may_alias): Remove call-clobbering stuff.
5276 (replace_may_alias): Likewise.
5277 (merge_pointed_to_info): Merge pt_global_mem
5279 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5281 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
5282 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
5283 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
5284 tree-scalar-evolution.c, tree-ssa-copyrename.c,
5285 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
5287 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5289 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
5290 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
5291 pair. Remove match_dup from inputs. Remove masaccs handling.
5292 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
5293 (masaccs, mdasaccs): Turn into define_insns.
5295 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5297 * tree-tailcall.c (process_assignment): Only do accumulator transforms
5298 for floating-point types if flag_unsafe_math_optimizations.
5300 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5302 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
5303 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
5304 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
5305 config/h8300/h8300.md, config/i386/gmm_malloc.h,
5306 config/ia64/ia64.md, config/ip2k/libgcc.S,
5307 config/mips/mips-ps-3d.md, config/mips/mips.c,
5308 config/rs6000/rs6000.c, config/s390/s390.c,
5309 config/sh/symbian.c: Fix comment typos.
5311 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
5313 * config/s390/s390.c (s390_emit_prologue): Added missing
5316 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5318 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
5319 typos. Follow spelling conventions.
5321 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
5323 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
5324 in diagnostic. Don't dereference NULL TYPE_NAME.
5326 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5328 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
5329 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
5330 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5331 value-prof.c: Fix comment typos. Follow spelling conventions.
5333 2004-09-10 Jan Hubicka <jh@suse.cz>
5335 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
5336 * tree-split_edge.c (tree_split_edge): Likewise.
5337 (thread_jumps): Likewise.
5339 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5341 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
5344 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
5346 * cgraph.h (cgraph_dump_file): Do not declare.
5347 * cgraphunit.c (cgraph_dump_file): Declare as static.
5349 * toplev.c (cgraph_dump_file): Do not declare.
5350 (compile_file): Call init_cgraph.
5351 * tree-dump.c (dump_files): Add IPA dump file, remove
5352 XML dump of call graph.
5353 (get_dump_file_name): Support IPA dump file naming scheme.
5354 * tree.h (enum tree_dump_index): Add IPA dump file, remove
5355 XML dump of call graph.
5356 * doc/invoke.texi (Debugging Options): Document the new options.
5358 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5360 * doc/extend.texi: Document the FR-V built-in functions.
5362 2004-09-09 James E Wilson <wilson@specifixinc.com>
5364 * doc/sourcebuild.texi: Delete libbanshee reference.
5366 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
5368 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
5370 2004-09-09 James E Wilson <wilson@specifixinc.com>
5372 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
5373 before calling vector_types_convertible_p.
5374 (digest_init): Check that inside_init has VECTOR_TYPE before calling
5375 vector_types_convertible_p. Don't give another error if
5376 convert_for_assignment returns error_mark_node.
5378 2004-09-09 Roger Sayle <roger@eyesopen.com>
5381 * fold-const.c (build_zero_vector): New function to construct a
5382 vector (either floating point or integer) of zeros.
5383 (fold_convert): Internally, enable conversions of integer zero
5384 to arbitrary vector types, using the new build_zero_vector.
5386 2004-09-09 Roger Sayle <roger@eyesopen.com>
5388 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
5389 expand a left shift by an immediate constant as either an ashl or
5390 a sequence of additions.
5391 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
5392 instead of calling gen_ashlsi3 with a constant directly.
5394 2004-09-09 Roger Sayle <roger@eyesopen.com>
5396 * config/i386/i386.c (ix86_split_long_move): When optimizing for
5397 size, and the low and high parts of a DImode constant are equal,
5398 copy one register to another instead of loading the same immediate
5401 2004-09-09 Richard Henderson <rth@redhat.com>
5404 * function.c (assign_parm_setup_block): Only put PARALLELs into
5405 a register if use_register_for_decl.
5407 2004-09-09 Eric Christopher <echristo@redhat.com>
5409 * ra-colorize.c (reset_lists): Move variable declaration inside
5410 ENABLE_CHECKING to avoid unused variable warnings when
5411 not --enable-checking.
5412 (check_colors): Ditto.
5414 2004-09-09 Mike Stump <mrs@apple.com>
5416 * version.c (version_string): Bump to 4.0.0.
5417 * doc/include/gcc-common.texi (version-GCC): Likewise.
5419 2004-09-10 Jakub Jelinek <jakub@redhat.com>
5421 * doc/extend.texi (nothrow attribute): The attribute is not
5422 implemented in 3.2 and earlier.
5424 2004-09-09 Steve Ellcey <sje@cup.hp.com>
5426 * genrecog.c (compute_predicate_codes): Use op0_codes
5429 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5431 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
5432 implementation changes.
5434 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5436 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
5437 a PARALLEL instead of a SET due to added clobbers.
5439 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5441 * reload.c (find_reloads_address): Pass correct operand to
5442 maybe_memory_address_p.
5444 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
5446 * Makefile.in: Remove libbanshee, tree-alias-*.
5447 Remove tree-alias-common.h dependencies.
5448 * common.opt: Remove -ftree-points-to.
5449 * configure.ac: Remove libbanshee.
5450 * flags.h: Remove pta_type, flag_tree_points_to.
5451 * gengtype.c (open_base_files): Remove tree-alias-type.h.
5452 * opts.c (OPT_ftree_points_to): Remove.
5453 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
5454 * tree-dfa.c: Remove tree-alias-common.h
5455 * tree-into-ssa.c: Ditto.
5456 * tree-outof-ssa.c: Ditto.
5457 * tree-ssa-copyrename.c: Ditto.
5458 * tree-ssa-live.c: Ditto.
5459 * tree-optimize.c: Ditto.
5460 * tree-ssa.c: Ditto.
5461 Remove pass_build_pta, pass_del_pta.
5462 * tree-pass.h: Ditto.
5463 * tree-ssa-alias.c: Remove tree-alias-common.h.
5464 (struct alias_stats_d): Remove pta_queries, pta_resolved.
5465 (pass_may_alias): Remove PROP_pta requirement.
5466 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
5467 (get_tmt_for): Ditto.
5468 (dump_alias_stats): Ditto.
5469 * doc/passes.texi: Remove blurb about points-to analysis.
5470 * fortran/Make-lang.in: Remove tree-alias-*.o.
5472 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5474 * genattrtab.c (write_insn_cases): New function, split out from
5475 write_attr_case. Correctly handle define_peepholes when printing
5476 the instruction name.
5477 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
5479 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
5482 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
5483 * config/cris/cris.c (cris_return_address_on_stack): New function.
5484 * config/cris/cris.md ("return"): For location of return address,
5485 also check cris_return_address_on_stack.
5487 2004-09-09 Diego Novillo <dnovillo@redhat.com>
5489 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
5490 calling phi_ssa_name_p.
5492 2004-09-09 Richard Henderson <rth@redhat.com>
5495 * c-typeck.c (valid_compound_expr_initializer): Use only
5496 initializer_constant_valid_p, and not TREE_CONSTANT.
5497 (digest_init): Likewise.
5498 (output_init_element): Likewise.
5500 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5502 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
5503 live_out_1, prune_hardregs_for_mode, init_one_web_common,
5504 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
5505 record_conflict, compare_and_free_webs, init_webs_defs_uses,
5506 parts_to_webs_1, parts_to_webs, reset_conflicts,
5507 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
5508 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
5509 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
5510 put_move, remove_move, combine, select_spill, colorize_one_web,
5511 try_recolor_web, insert_coalesced_conflicts, check_colors,
5512 break_precolored_alias, restore_conflicts_from_coalesce,
5513 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
5514 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
5515 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
5516 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
5517 check_df): Likewise.
5518 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
5519 real_arithmetic, real_compare, real_exponent, real_ldexp,
5520 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
5521 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
5522 real_digit, real_nan, real_maxval, round_for_format, real_convert,
5523 real_to_target, real_from_target, real_hash, encode_ieee_single,
5524 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
5525 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
5526 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
5527 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
5528 extract_insn, peep2_next_insn, peep2_reg_dead_p,
5529 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
5530 if_test_bypass_p): Likewise.
5531 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
5532 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
5533 emit_swap_insn, swap_to_top, move_for_stack_reg,
5534 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
5535 compensate_edge, convert_regs_1): Likewise.
5536 * regclass.c (init_reg_sets, init_reg_sets_1,
5537 memory_move_secondary_cost): Likewise.
5538 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
5540 * reload.c (push_secondary_reload, find_valid_class, push_reload,
5541 operands_match_p, decompose, immune_p, find_reloads,
5542 find_reloads_toplev, find_reloads_address_1, subst_reloads,
5543 copy_replacements, refers_to_regno_for_reload_p,
5544 reg_overlap_mentioned_for_reload_p): Likewise.
5545 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
5546 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
5547 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
5548 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
5549 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
5550 do_output_reload, fixup_abnormal_edges): Likewise.
5551 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
5552 fill_slots_from_thread, relax_delay_slots): Likewise.
5553 * resource.c (mark_referenced_resources, mark_set_resources):
5555 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
5556 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
5557 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
5558 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
5559 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
5560 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
5561 * rtlhooks.c (gen_lowpart_general): Likewise.
5562 * sbitmap.c (sbitmap_difference): Likewise.
5563 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
5564 sched_analyze, add_forward_dependence): Likewise.
5565 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
5566 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
5567 schedule_insns): Likewise.
5568 * sched-vis.c (print_pattern): Likewise.
5569 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
5570 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
5571 simplify_const_relational_operation, simplify_ternary_operation,
5572 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
5574 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
5575 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
5576 resolve_operand_name_1, expand_return, expand_decl,
5577 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
5578 * stor-layout.c (put_pending_size, smallest_mode_for_size,
5579 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
5580 set_sizetype, get_mode_bounds): Likewise.
5582 2004-09-09 Zack Weinberg <zack@codesourcery.com>
5584 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
5585 * config/arm/pecoff.h, config/i386/beos-elf.h
5586 * config/i386/cygming.h, config/i386/i386-interix.h:
5587 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
5588 comment cloned from manual.
5589 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
5591 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
5593 * builtins.c (build_va_arg_indirect_ref): New function.
5594 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
5595 build_fold_indirect_ref.
5596 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5597 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
5598 * tree.h: Declare new function.
5600 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5602 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
5603 dumping for development builds.
5604 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
5605 development builds only.
5606 * genattrtab.c (write_eligible_delay): Fix typo in previous
5608 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
5611 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5613 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
5614 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
5615 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
5616 hoist_code, extract_mentioned_regs_helper, compute_store_table,
5617 insert_store): Use gcc_assert and gcc_unreachable.
5618 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
5619 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
5620 ggc_record_overhead): Likewise.
5621 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
5622 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
5623 ggc_pop_context, clear_marks, validate_free_objects,
5624 ggc_pch_read): Likewise.
5625 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
5626 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
5627 ggc_push_context, check_cookies, ggc_collect,
5628 ggc_print_statistics): Likewise.
5629 * gimple-low.c (lower_function_body, lower_stmt,
5630 lower_bind_expr): Likewise.
5631 * gimplify.c (gimple_tree_eq, push_gimplify_context,
5632 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
5633 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
5634 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
5635 gimplify_case_label_expr, gimplify_exit_block_expr,
5636 canonicalize_component_ref, gimplify_compound_lval,
5637 gimplify_self_mod_expr, gimplify_call_expr,
5638 gimplify_init_ctor_eval, gimplify_init_constructor,
5639 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
5640 gimplify_expr, check_pointer_types_r,
5641 force_gimple_operand): Likewise.
5642 * global.c (global_alloc, build_insn_chain): Likewise.
5643 * graph.c (clean_graph_dump_file,
5644 finish_graph_dump_file): Likewise.
5645 gcov-io.c (gcov_open): Use GCOV_CHECK.
5647 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5649 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
5651 2004-09-09 Jan Hubicka <jh@suse.cz>
5654 * tree-inline.c (expand_call_inline): Make overactive sanity check
5657 2004-09-09 Jan Hubicka <jh@suse.cz>
5659 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
5662 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5664 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
5665 (gengtype.o): Depend on errors.h.
5666 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
5667 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
5668 attr_alt_subset_p, attr_alt_subset_of_compl_p,
5669 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
5670 write_test_expr, write_attr_value, write_eligible_delay,
5671 make_internal_attr, make_numeric_value): Likewise.
5672 * genautomata.c (regexp_name, get_str_vect,
5673 gen_presence_absence_set, automaton_decl_hash,
5674 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
5675 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
5676 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
5677 test_unit_reserv, it_is_empty_reserv_sets,
5678 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
5679 reserv_sets_and, output_cycle_reservs, get_free_state,
5680 intersected_state_reservs_p, states_union, remove_arc,
5681 copy_insn_regexp, transform_1, transform_2, transform_3,
5682 regexp_transform_func, store_alt_unit_usage,
5683 check_regexp_units_distribution, process_seq_for_forming_states,
5684 process_alts_for_forming_states, make_automaton,
5685 form_arcs_marked_by_insn, create_composed_state,
5686 set_out_arc_insns_equiv_num, partition_equiv_class,
5687 process_insn_equiv_class, set_insn_equiv_classes,
5688 units_to_automata_heuristic_distr, form_regexp,
5689 longest_path_length, output_dfa_max_issue_rate, add_vect,
5690 out_state_arcs_num, add_vect_el, output_trans_table,
5691 output_state_alts_table, output_dead_lock_vect,
5692 output_max_insn_queue_index_def,
5693 output_min_insn_conflict_delay_func,
5694 output_internal_insn_latency_func, output_print_reservation_func,
5695 output_cpu_unit_reservation_p, output_state_arcs,
5696 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
5697 make_default_insn_latency_attr,
5698 form_important_insn_automata_lists): Likewise.
5699 * genemit.c (gen_exp, output_add_clobbers,
5700 output_added_clobbers_hard_reg_p): Likewise.
5701 * genextract.c (print_path, main): Likewise.
5702 * genflags.c (gen_macro): Likewise.
5703 * gengenrtl.c: Include errors.h
5704 (type_from_format, accessor_from_format): Likewise.
5705 * gengtype.c (get_file_basename, output_mangled_typename,
5706 walk_type, write_types_process_field,
5707 write_types_local_process_field): Likewise.
5708 * genmodes.c (complete_mode): Likewise.
5709 * genopinit.c (gen_insn): Likewise.
5710 * genoutput.c (output_insn_data, check_constraint_len,
5711 constraint_len): Likewise.
5712 * genpreds.c (add_mode_tests):Likewise.
5713 * gen-protos.c (add_hash): Likewise.
5714 * genrecog.c (find_operand, find_matching_operand,
5715 validate_pattern, add_to_sequence, maybe_both_true,
5716 nodes_identical_1, merge_trees, write_switch, write_cond,
5717 write_action, is_unconditional, make_insn_sequence,
5718 debug_decision_2): Likewise.
5719 * gensupport.c (is_predicable, collect_insn_data,
5720 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
5722 2004-09-09 Jan Hubicka <jh@suse.cz>
5724 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
5725 * cfgbuild.c (compute_outgoing_frequencies): When probability is
5727 (find_many_sub_basic_blocks): Do update profile only when it is
5729 * predict.c (set_even_probabilities): Break out from ...
5730 (combine_predictions_for_insn): ... here; deal with
5731 !can_predict_insn_p insns.
5732 (combine_predictions_for_bb): Use set_even_probabilities.
5733 (bb_estimate_probability_locally): Break out from ....
5734 (estimate_probability): ... here.
5735 (guess_outgoing_edge_probabilities): New entry point.
5737 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5739 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
5740 handle_braces, process_brace_body, main, used_arg,
5741 set_multilib_dir, print_multilib_info): Use fatal, not abort.
5743 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
5745 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
5746 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
5747 Morgan's theorem in last checkin.
5749 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5750 Nathan Sidwell <nathan@codesourcery.com>
5752 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
5753 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
5754 * timevar.c (timevar_push, timevar_pop, timevar_start,
5755 timevar_stop): Likewise.
5756 * toplev.c (default_pch_valid_p): Likewise.
5757 * tracer.c (tail_duplicate): Likewise.
5758 * tree-alias-common.c (get_alias_var_decl,
5759 get_values_from_constructor, create_alias_var, delete_alias_vars,
5760 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
5762 * tree.c (tree_size, make_node_stat, copy_node_stat,
5763 build_int_cst_wide, integer_all_onesp, list_length, chainon,
5764 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
5765 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
5766 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
5767 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
5768 build_method_type_directly, decl_type_context, get_callee_fndecl,
5769 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
5770 tree_fold_gcd): Likewise.
5771 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
5772 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
5773 cleanup_control_expr_graph, find_taken_edge,
5774 find_taken_edge_switch_expr, phi_alternatives_equal,
5775 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
5776 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
5777 tree_split_edge, tree_verify_flow_info, thread_jumps,
5778 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
5779 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
5780 chrec_fold_multiply_poly_poly): Likewise.
5781 * tree-complex.c (extract_component, expand_complex_division,
5782 expand_complex_comparison, expand_complex_operations_1,
5783 build_replicated_const, expand_vector_operations_1): Likewise.
5784 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
5785 build_classic_dir_vector): Likewise.
5786 * tree-dfa.c (compute_immediate_uses_for_phi,
5787 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
5788 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
5789 * tree-dump.c (dequeue_and_dump): Likewise.
5790 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
5791 record_in_finally_tree, replace_goto_queue_1,
5792 maybe_record_in_goto_queue, verify_norecord_switch_expr,
5793 do_return_redirection): Likewise.
5794 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
5795 add_to_dst_predicate_list, find_phi_replacement_condition,
5796 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
5798 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
5799 initialize_inlined_parameters, declare_return_variable,
5800 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
5801 optimize_inline_calls, copy_tree_r): Likewise.
5802 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
5803 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
5804 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
5805 tsi_split_statement_list_after, tsi_split_statement_list_before):
5807 * tree-mudflap.c (mf_varname_tree): Likewise.
5808 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
5809 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
5810 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5811 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
5812 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
5813 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
5815 * tree-phinodes.c (resize_phi_node, add_phi_arg,
5816 remove_all_phi_nodes_for): Likewise.
5817 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
5818 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5819 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
5820 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
5821 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
5822 generate_one_element_ref, generate_element_copy,
5823 generate_element_zero, scalarize_copy, scalarize_init,
5824 scalarize_ldst): Likewise.
5825 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
5826 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
5827 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
5828 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
5829 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
5830 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
5831 widen_bitfield, ccp_fold_builtin): Likewise.
5832 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
5833 replace_exp_1, propagate_tree_value): Likewise.
5834 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5835 * tree-ssa-dce.c (set_control_dependence_map_bit,
5836 find_control_dependence, find_pdom, mark_operand_necessary,
5837 mark_stmt_if_obviously_necessary,
5838 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
5839 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
5840 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
5841 eliminate_redundant_computations, avail_expr_eq): Likewise.
5842 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
5843 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
5844 duplicate_blocks): Likewise.
5845 * tree-ssa-loop-im.c (for_each_index, set_level,
5846 is_call_clobbered_ref): Likewise.
5847 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
5848 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
5849 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
5850 peel_address, ptr_difference_cost, may_replace_final_value,
5851 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
5852 rewrite_use, rewrite_uses): Likewise.
5853 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
5854 check_loop_closed_ssa_use): Likewise.
5855 * tree-ssanames.c (make_ssa_name): Likewise.
5856 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
5857 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
5858 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
5859 get_indirect_ref_operands, add_stmt_operand): Likewise.
5860 * tree-ssa-pre.c (value_exists_in_set_bitmap,
5861 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
5862 phi_translate, valid_in_set, compute_antic,
5863 find_or_generate_expression, create_expression_by_pieces, insert_aux,
5864 create_value_expr_from, eliminate): Likewise.
5865 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
5866 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
5868 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
5869 eliminate_tail_call): Likewise.
5870 * tree-vectorizer.c (vect_create_index_for_array_ref,
5871 vect_align_data_ref, vect_create_data_ref,
5872 vect_create_destination_var, vect_get_vec_def_for_operand,
5873 vect_finish_stmt_generation, vect_transform_stmt,
5874 vect_transform_loop_bound, vect_transform_loop,
5875 vect_analyze_operations): Likewise.
5876 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
5878 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
5879 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
5880 bsi_after_labels, bsi_last): Likewise.
5881 * tree-ssa-live.c (var_union, change_partition_var,
5882 create_ssa_var_map, calculate_live_on_entry, root_var_init,
5883 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
5885 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
5886 tpa_find_tree): Likewise.
5887 (register_ssa_partition_check): Declare.
5888 (register_ssa_partition): use it.
5889 * tree-ssa-live.c: Include errors.h.
5890 (register_ssa_partition_check): New.
5891 * tree-ssa-operands.c: Include errors.h.
5892 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
5894 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5895 Catherine Moore <clm@redhat.com>
5897 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
5898 (FRV_CPU_FR405): New processor enums.
5899 (frv_issue_rate, frv_acc_group): Declare.
5900 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
5901 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
5902 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
5903 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
5904 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
5905 handled by CPP_SPEC.
5906 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
5907 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
5908 (ACC_MASK): New macro.
5909 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
5910 (TARGET_MEDIA_FR450): New macro.
5911 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
5912 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
5913 (LABEL_ALIGN_AFTER_BARRIER): Define.
5914 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
5915 (IACC_FIRST, IACC_LAST): New pair of SPRs.
5916 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
5917 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
5918 (REGISTER_NAMES): Add entries for new registers.
5919 (REG_CLASS_CONTENTS): Update for new register ranges.
5920 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
5921 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
5922 (PACKING_FLAG_USED_P): Delete.
5923 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
5924 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
5925 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
5926 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
5927 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
5928 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
5929 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
5930 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
5931 (CPU_UNITS_QUERY): Define to 1.
5932 * config/frv/frv.c: Include gt-frv.h
5933 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
5934 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
5935 (frv_insn_group): New enumeration.
5936 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
5937 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
5938 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
5939 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
5940 gap left by REGSTATE_LIVE.
5941 (regstate_t): New typedef.
5942 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5943 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
5944 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
5945 Initialize frv_unit_codes[] and frv_type_to_unit[].
5946 (frv_conditional_register_usage): Remove redundant fixing of
5947 accumulator registers.
5948 (frv_insn_packing_flag): Update specification.
5949 (frv_function_prologue): Don't set frv_insn_packing_flag here.
5950 Zero out frv_nops[].
5951 (frv_expand_epilogue): Remove comments about the no-longer-present
5953 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
5954 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
5955 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
5956 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
5957 packing is disabled and if INSN can only issue to M1.
5958 (call_operand): Check TARGET_LONG_CALLS.
5959 (acc_operand, even_acc_operand, quad_acc_operand)
5960 (accg_operand): Simplify. Don't accept pseudo registers.
5961 (output_move_single): Handle SPR<-zero moves.
5962 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
5963 (frv_registers_update, frv_registers_used_p): Delete.
5964 (frv_registers_set_p): Delete.
5965 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
5966 (frv_issues_to_branch_unit_p): New function.
5967 (frv_packet): New structure.
5968 (frv_cond_flags, frv_regstate_conflict_p): New functions.
5969 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
5970 (frv_registers_update_1, frv_registers_update): New functions.
5971 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
5972 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
5973 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
5974 (frv_sort_insn_group, frv_reorder_packet): New functions.
5975 (frv_pack_insns): Use frv_reorder_packet.
5976 (frv_packet_address): New variable.
5977 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
5978 (frv_register_nop, frv_reorg): New functions.
5979 (bdesc_1arg): Add __SCUTSS.
5980 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
5981 __SUBSS, __SLASS and __SCAN.
5982 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
5983 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
5984 (frv_init_builtins): Register the above builtins.
5985 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
5986 registers. Turn the referenced accumulators into global registers.
5987 (frv_read_iacc_argument): New function.
5988 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
5989 (frv_split_iacc_move): New function.
5990 (frv_expand_builtin): Handle the new builtins.
5991 * config/frv/frv.md: Replace old schedulers with new order-independent
5992 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
5994 (cpu): Add fr550, fr450 and fr405.
5995 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
5996 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
5997 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
5998 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
5999 (fnop, mnop): New patterns.
6000 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6002 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6003 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6005 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6006 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6007 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6008 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6009 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6010 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6011 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6012 (frv_prefetch0, frv_prefetch): New patterns.
6013 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6014 -mcpu=simple. Add -mcpu=fr550.
6015 (MULTILIB_DIRNAMES): Update accordingly.
6016 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6018 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6019 -mlong-calls and -malign-labels options for FR-V.
6021 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6024 * c-tree.h (struct c_declspecs): New.
6025 (struct c_declarator, struct c_type_name, struct c_parm): Update
6027 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6028 start_function, start_decl, build_c_parm,
6029 make_pointer_declarator): Update prototypes.
6030 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6031 declspecs_add_scspec, declspecs_add_attrs): New.
6032 (split_specs_attrs): Remove.
6033 * c-parse.in (%union): Add dsptype.
6034 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6035 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6036 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6037 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6038 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6039 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6040 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6041 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6042 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6043 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6044 maybe_type_quals_attrs): Change to dsptype.
6045 (struct c_declspec_stack): New.
6046 (current_declspecs, declspec_stack): Change type.
6047 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6049 (extdefs): Likewise.
6050 (setspecs): Likewise.
6051 (fndef): Use current_declspecs for empty declspecs list.
6052 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6053 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6054 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6055 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6056 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6057 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6058 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6059 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6060 structures and helper functions. Update comments.
6061 (typespec_nonattr): Correct comment.
6062 (maybe_type_quals_attrs, typename): Update to new structures.
6063 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6064 shadow_tag, shadow_tag_warned, start_function, start_decl,
6065 build_c_parm, make_pointer_declarator,
6066 set_array_declarator_inner, groktypename): Update to new
6068 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6069 declspecs_add_scspec, declspecs_add_attrs): New.
6070 (split_specs_attrs): Remove.
6071 (shadow_tag_warned): Make warning for useless type names a
6072 pedwarn. Give hard error for long, short, signed, unsigned or
6073 _Complex used with struct, union or enum in empty declaration.
6074 Make found_tag a bool.
6075 (grokdeclarator): Remove checks now done at parse time.
6077 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6079 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6080 c_declarator, struct c_type_name, struct c_parm): New.
6081 (build_array_declarator, set_array_declarator_inner,
6082 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6083 start_function, start_decl, build_c_parm, build_attrs_declarator,
6084 build_function_declarator, make_pointer_declarator, c_cast_expr,
6085 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6086 (build_id_declarator): New.
6087 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6089 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6090 ARG_INFO_OTHERS): Remove.
6091 (build_id_declarator): New.
6092 (build_array_declarator, set_array_declarator_inner, groktypename,
6093 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6094 grokfield, start_function, store_parm_decls_newstyle,
6095 store_parm_decls_oldstyle, store_parm_decls,
6096 build_c_parm, build_attrs_declarator, build_function_declarator,
6097 make_pointer_declarator, grokdeclarator): Update to new
6099 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6101 (declarator, notype_declarator, after_type_declarator,
6102 parm_declarator, parm_declarator_starttypename,
6103 parm_declarator_nostarttypename, array_declarator, typename,
6104 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6105 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6106 parmlist_1, parmlist_2, parmlist_or_identifiers,
6107 parmlist_or_identifiers_1): Use these types.
6108 (primary, after_type_declarator, parm_declarator_starttypename,
6109 notype_declarator, component_decl, component_declarator,
6110 component_notype_declarator, typename, absdcl,
6111 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6112 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6114 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6116 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6117 in_typeof, record_maybe_used_decl, pop_maybe_used,
6118 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6119 * c-decl.c (parser_obstack): New.
6120 (c_init_decl_processing): Initialize parser_obstack.
6121 (c_write_global_declarations_1): Check for used but undefined
6123 * c-parse.in (%union): Add otype.
6124 (save_obstack_position): New.
6126 (unary_expr): Update in_sizeof and in_alignof. Use
6127 c_expr_sizeof_expr and c_expr_sizeof_type.
6128 (sizeof): Update in_sizeof.
6129 (alignof): Update in_alignof.
6130 (typeof): Update in_typeof.
6131 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6132 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6133 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6134 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6135 (build_external_ref): Set C_DECL_USED or call
6136 record_maybe_used_decl if appropriate.
6137 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6139 2004-09-08 Eric Christopher <echristo@redhat.com>
6141 * builtins.c: Fix prototype for fold_builtin_atan.
6143 2004-09-08 Eric Christopher <echristo@redhat.com>
6145 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6146 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6147 fold_builtin_atan): New functions. Migrate function bodies...
6148 (fold_builtin_1): ... from here.
6150 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6152 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6155 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6157 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6158 * config/rs6000/power5.md (power5-lmul): Same.
6160 2004-09-08 Richard Henderson <rth@redhat.com>
6163 * function.c (expand_function_end): Have fall-off-the-end
6164 return path jump around return register setup.
6166 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6168 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6169 (output_return): Do not test for the presence of the 'unimp' insn.
6170 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6171 as predicates instead of custom ones. Return raw strings when
6173 (output_sibcall): Likewise. Concatenate strings.
6174 (output_ubranch): Remove kludge for TurboSPARC.
6175 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6176 (output_v9branch): Likewise.
6177 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6178 <#>: Set sparc_indent_opcode if the delay slot is filled.
6180 <)>: New operand to emit the displacement from the saved PC on return.
6182 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6183 (ASM_OUTPUT_OPCODE): New macro.
6184 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6185 * config/sparc/sparc.md (normal_branch, inverted_branch,
6186 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6187 inverted_fpe_branch): Adjust call to output_cbranch.
6188 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6189 call to output_v9branch.
6190 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6191 (output_v9branch): Likewise.
6193 2004-09-08 Devang Patel <dpatel@apple.com>
6195 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6196 -segs_read_only_addr and -segs_read_write_addr.
6197 (WORD_SWITCH_TAKES_ARG): Same.
6199 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
6200 -segs_read_write_addr.
6202 2004-09-08 Richard Henderson <rth@redhat.com>
6204 * function.c (reference_callee_copied): New.
6205 (assign_parm_setup_reg): Use it.
6206 * calls.c (initialize_argument_information): Likewise.
6207 (emit_library_call_value_1): Likewise.
6208 * function.h (reference_callee_copied): Declare.
6210 * target.h (struct gcc_target): Add callee_copies.
6211 * target-def.h (TARGET_CALLEE_COPIES): New.
6212 (TARGET_PASS_BY_REFERENCE): Update default.
6213 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6214 * targhooks.c (hook_callee_copies_named): New.
6215 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
6216 hook_pass_by_reference_false.
6217 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
6218 * targhooks.h: Update decls.
6219 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
6220 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6221 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
6222 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
6223 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6224 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
6225 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6226 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
6227 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6228 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
6229 (mips_callee_copies): New.
6230 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6231 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
6232 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6233 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
6234 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6235 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
6236 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6237 * config/sh/sh.c (sh_callee_copies): New.
6238 (TARGET_CALLEE_COPIES): New.
6239 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6240 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
6241 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6242 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
6243 for FUNCTION_ARG_CALLEE_COPIES.
6244 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
6246 2004-09-08 Devang Patel <dpatel@apple.com>
6248 * tree-if-conv.c (find_phi_replacement_condition): Return true
6250 (replace_phi_with_cond_modify_expr): Select conditional expr args
6251 based on true edge basic block.
6253 2004-09-08 Jan Hubicka <jh@suse.cz>
6255 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
6256 variables being alias set.
6258 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6260 * final.c (shorten_branches, final, get_insn_template,
6261 output_alternate_entry_point, final_scan_insn, alter_subreg,
6262 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
6263 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
6264 * fix-header.c (lookup_std_proto): Likewise.
6265 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
6266 verify_local_live_at_start, update_life_info, mark_reg,
6267 calculate_global_regs_live, allocate_reg_life_data,
6268 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
6269 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
6270 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
6271 * fold-const.c (force_fit_type, div_and_round_double,
6272 may_negate_without_overflow_p, int_const_binop, const_binop,
6273 size_binop, size_diffop, fold_convert_const, fold_convert,
6274 invert_tree_comparison, swap_tree_comparison,
6275 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
6276 range_binop, make_range, fold_cond_expr_with_comparison,
6277 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
6278 fold_abs_const, fold_not_const, fold_relational_const, round_up,
6279 round_down): Likewise.
6280 * function.c (find_function_data, assign_stack_temp_for_type,
6281 instantiate_virtual_regs_lossage, aggregate_value_p,
6282 assign_parm_find_entry_rtl, assign_parm_setup_block,
6283 expand_function_start, expand_function_end, keep_stack_depressed,
6284 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
6286 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
6288 * Makefile.in (tree-loop-linear.o): Added.
6289 (OBJS-common): Add tree-loop-linear.o
6290 * common.opt: New flag, ftree-loop-linear.
6291 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
6292 * tree-flow.h: Add prototype for linear_transform_loops.
6293 * tree-optimize.c: Add linear transform after vectorization.
6294 * tree-pass.h: Add struct pass_linear_transform.
6295 * tree-ssa-loop.c: Add pass_linear_transform.
6296 * tree-loop-linear.c: New file.
6297 * lambda-code.c: gcc_assertify.
6298 (gcc_loop_to_lambda_loop): Handle all exit tests.
6299 Handle case where we have (invariant >= induction var).
6300 (find_induction_var_from_exit_cond): Ditto.
6302 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6304 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6305 memory tag is call clobbered, so are its aliases.
6306 (group_aliases): When two memory tags being grouped, if one is
6307 call clobbered, so are the other and its aliases.
6308 (add_may_alias): Remove call-clobbering stuff.
6309 (replace_may_alias): Likewise.
6310 (merge_pointed_to_info): Merge pt_global_mem
6312 2004-09-08 Jan Hubicka <jh@suse.cz>
6314 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
6315 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
6316 (cgraph_expand_function): Remove stale cgraph edges of currently
6317 compiled function; fix non-unit-at-a-time code copying function
6318 node for later reuse.
6320 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6322 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
6323 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
6324 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
6325 (vec_gc_free, vec_heap_free): New.
6326 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
6327 (DEF_VEC_P): Add allocator argument. Adjust.
6328 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
6329 (DEF_VEC_O): Add allocator argument. Adjust.
6332 * tree.h (tree): Define a GC'd vector.
6333 * lamba-code.c (lambda_loop): Likewise.
6334 * value-prof.h (histogram_value): Likewise.
6336 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6338 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
6339 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
6340 gen_lowpart_common, gen_highpart, gen_highpart_mode,
6341 subreg_highpart_offset, operand_subword, operand_subword_force,
6342 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
6343 set_mem_alias_set, change_address_1, verify_rtx_sharing,
6344 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
6345 try_split, add_insn_after, add_insn_before, remove_insn,
6346 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
6347 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
6348 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
6349 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
6350 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
6351 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
6352 record_path_before_1, check_path_after_1, check_path_after): Likewise.
6353 * except.c (gen_eh_region, resolve_one_fixup_region,
6354 remove_unreachable_regions, convert_from_eh_region_ranges_1,
6355 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
6356 connect_post_landing_pads, sjlj_emit_function_exit,
6357 remove_exception_handler_label, remove_eh_handler,
6358 reachable_next_level, collect_one_action_chain,
6359 output_function_exception_table): Likewise.
6360 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
6361 optimize_save_area_alloca, allocate_dynamic_stack_space,
6362 probe_stack_range, hard_function_value): Likewise.
6363 * expmed.c (mode_for_extraction, store_bit_field,
6364 store_fixed_bit_field, extract_bit_field, expand_shift,
6365 expand_mult_const, expand_mult, choose_multiplier,
6366 expand_mult_highpart, expand_divmod, emit_store_flag,
6367 do_cmp_and_jump): Likewise.
6368 * expr.c (convert_move, convert_modes, move_by_pieces,
6369 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
6370 move_block_from_reg, gen_group_rtx, emit_group_load,
6371 emit_group_move, emit_group_store, use_reg, use_regs,
6372 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
6373 emit_move_insn, emit_move_insn_1, emit_push_insn,
6374 expand_assignment, store_expr, count_type_elements,
6375 store_constructor, store_field, safe_from_p, expand_var,
6376 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
6378 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6380 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
6381 gcc_assert and gcc_unreachable.
6382 * ddg.c (create_ddg_dependence, add_deps_for_def,
6383 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
6384 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
6385 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
6386 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
6387 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
6388 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
6389 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
6390 dataflow_set_copy, hybrid_search, diagnostic.c,
6391 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
6392 * dojump.c (do_jump): Likewise.
6393 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
6394 compute_dom_fast_query, calculate_dominance_info,
6395 free_dominance_info, get_immediate_dominator,
6396 set_immediate_dominator, get_dominated_by,
6397 redirect_immediate_dominators, nearest_common_dominator,
6398 dominated_by_p, verify_dominators, recount_dominator,
6399 iterate_fix_dominators, add_to_dominance_info,
6400 delete_from_dominance_info): Likewise.
6401 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
6402 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
6403 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
6404 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
6405 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
6406 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
6407 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
6408 output_call_frame_info, output_loc_operands, build_cfa_loc,
6409 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
6410 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
6411 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
6412 splice_child_die, attr_checksum, same_dw_val_p,
6413 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
6414 unmark_dies, value_format, output_loc_list, output_die,
6415 output_pubnames, output_aranges, base_type_die, is_base_type,
6416 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
6417 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
6418 field_byte_offset, add_data_member_location_attribute,
6419 add_const_value_attribute, rtl_for_decl_location,
6420 add_location_or_const_value_attribute, add_byte_size_attribute,
6421 add_bit_offset_attribute, add_bit_size_attribute,
6422 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
6423 decl_start_label, gen_formal_parameter_die,
6424 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
6425 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
6426 force_decl_die, force_type_die, gen_decl_die,
6427 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
6428 dwarf2out_finish): Likewise.
6430 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
6432 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
6433 * builtins.c: Include tree-mudflap.h.
6435 2004-09-08 Uros Bizjak <uros@kss-loka.si>
6437 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
6438 force operand 0.0 into register in XFmode. Also do not force
6439 operand 0.0 into register if !TARGET_CMOVE.
6440 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
6441 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
6442 implement ftst x87 instruction.
6443 (*fp_jcc_7): New insn pattern. Change corresponding split
6444 pattern to handle "general_operand" instead of
6445 "nonimmediate_operand".
6447 2004-09-08 Ben Elliston <bje@au.ibm.com>
6449 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
6451 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
6453 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
6454 generated from standard va_arg expansion.
6455 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
6457 (mf_varname_tree, mf_file_function_line_tree): Add some support
6458 for column numbers if compiled with USE_MAPPED_LOCATION.
6460 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6462 * c-decl.c (groktypename_in_parm_context): Remove function.
6463 * c-tree.h (groktypename_in_parm_context): Remove prototype.
6465 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6467 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
6468 * c-parse.in: Include c-common.h instead of objc-act.h.
6469 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
6470 myparms, myparm): Remove %type declarations.
6471 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
6472 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
6474 (objc_inherit_code, objc_public_flag): Remove.
6475 (typespec_nonreserved_nonattr): Call
6476 objc_get_protocol_qualified_type() instead of get_static_reference()
6477 and get_protocol_reference().
6478 (stmt_nocomp): Call grokparm() on @catch parameter.
6479 (objcdef): Move semantic action to objc_finish_implementation().
6480 (classdef): Move semantic action to objc_start_class_interface(),
6481 objc_continue_interface(), objc_finish_interface(),
6482 objc_start_class_implementation(), objc_continue_implementation(),
6483 objc_start_category_interface() and
6484 objc_start_category_implementation().
6485 (protocoldef): Move semantic actions to objc_start_protocol() and
6486 objc_finish_interface().
6487 (ivar_decl_list): Remove nonterminal.
6488 (visibility_spec): Move semantic actions to objc_set_visibility().
6489 (ivar_decls): Remove assignment to $$.
6490 (ivar_decl): Rephrase in terms of component_decl; call
6491 objc_add_instance_variable().
6492 (ivars, ivar_declarator): Remove nonterminals.
6493 (opt_semi): New nonterminal.
6494 (methodtype): Remove semantic actions.
6495 (methoddef): Move semantic actions to objc_set_method_type(),
6496 objc_start_method_definition() and objc_finish_method_definition().
6497 (methodproto): Move semantic actions to objc_set_method_type() and
6498 objc_add_method_declaration().
6499 (methoddecl): Use objc_typename instead of typename; move semantic
6500 actions to objc_build_method_signature().
6501 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
6502 (optparmlist): Express in terms of optparms and optellipsis.
6503 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
6505 (keyworddecl): Use objc_typename instead of typename.
6506 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
6507 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
6509 2004-09-08 Alan Modra <amodra@bigpond.net.au>
6511 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
6512 (MD_FALLBACK_FRAME_STATE_FOR): Update.
6513 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
6514 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6515 (MD_FROB_UPDATE_CONTEXT): Remove default.
6516 (uw_update_context_1): Instead #ifdef invocation.
6517 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
6518 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6519 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
6520 (MD_UNWIND_SUPPORT): Undefine this instead.
6521 * config/i386/gnu.h: Likewise.
6522 * config/alpha/linux-unwind.h: New file, macro converted to
6523 function, extracted from..
6524 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
6525 (MD_UNWIND_SUPPORT): Define.
6526 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
6527 * config/i386/linux-unwind.h, config/i386/linux.h,
6528 config/i386/linux64.h: Likewise.
6529 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
6530 MD_HANDLE_UNWABI too.
6531 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
6532 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
6533 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
6534 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
6535 * config/sparc/linux-unwind.h, config/sparc/linux.h,
6536 config/sparc/linux64.h: Likewise.
6537 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
6538 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
6539 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
6540 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
6541 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
6543 2004-09-07 Jan Hubicka <jh@suse.cz>
6545 * cse.c (fold_rtx): Avoid building of
6546 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
6548 * tree-ssa-pre.c (grand_bitmap_obstack): New.
6549 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
6550 (init_pre): Initialize obstack.
6551 (fini_pre): Free obstack.
6553 2004-09-07 David Daney <ddaney@avtrex.com>
6555 * config.gcc: Added support for --with-divide=[breaks|traps] for
6557 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
6558 (TARGET_DIVIDE_TRAPS): New macro.
6559 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
6560 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
6561 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
6562 GENERATE_DIVIDE_TRAPS.
6563 (mips_output_division): Emit conditional trap if
6564 GENERATE_DIVIDE_TRAPS is set.
6565 * doc/install.texi: Document --with-divide.
6566 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
6568 2004-09-07 Caroline Tice <ctice@apple.com>
6570 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
6571 EDGE_CROSSING, to flags test case.
6573 2004-09-07 Jan Hubicka <jh@suse.cz>
6575 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
6578 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6580 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
6581 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
6582 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
6584 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
6585 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
6586 alloc_aux_for_edges, free_aux_for_edges): Likewise.
6587 * cfgcleanup.c (try_forward_edges,
6588 merge_blocks_move_predecessor_nojumps,
6589 merge_blocks_move_successor_nojumps): Likewise.
6590 * cfgexpand.c (expand_gimple_cond_expr,
6591 expand_gimple_tailcall): Likewise.
6592 * cfghooks.c (duplicate_block): Likewise.
6593 * cfglayout.c (record_effective_endpoints,
6594 insn_locators_initialize, change_scope, fixup_reorder_chain,
6595 verify_insn_chain, fixup_fallthru_exit_predecessor,
6596 duplicate_insn_chain, cfg_layout_finalize): Likewise.
6597 * cfgloopanal.c (check_irred): Likewise.
6598 * cfgloop.c (superloop_at_depth, flow_loops_free,
6599 flow_loop_entry_edges_find, flow_loops_find,
6600 flow_loop_outside_edge_p, get_loop_body,
6601 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
6602 get_loop_exit_edges, num_loop_branches, cancel_loop,
6603 verify_loop_structure): Likewise.
6604 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
6605 duplicate_loop_to_header_edge, create_preheader,
6606 create_loop_notes): Likewise.
6607 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
6608 edirect_branch_edge, force_nonfallthru_and_redirect,
6609 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
6610 commit_edge_insertions, commit_edge_insertions_watch_calls,
6611 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
6612 cfg_layout_redirect_edge_and_branch_force,
6613 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
6614 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
6615 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
6616 cgraph_varpool_node): Likewise.
6617 * cgraphunit.c (cgraph_finalize_function,
6618 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
6619 cgraph_expand_function, cgraph_remove_unreachable_nodes,
6620 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6621 cgraph_mark_inline, cgraph_expand_all_functions,
6622 cgraph_build_static_cdtor): Likewise.
6623 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
6624 simplify_logical, distribute_notes, insn_cuid): Likewise.
6625 * conflict.c (conflict_graph_add, print_conflict): Likewise.
6626 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
6627 coverage_checksum_string): Likewise.
6628 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
6629 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
6630 cse_cc_succs, cse_condition_code_reg): Likewise.
6631 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
6632 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
6633 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
6634 cselib_record_set): Likewise.
6636 2004-09-07 Jan Hubicka <jh@suse.cz>
6638 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
6640 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6642 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
6644 (fold_builtin_strpbrk): Likewise.
6645 * expr.c (array_ref_low_bound): Likewise.
6646 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
6647 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
6648 * tree-sra.c (generate_element_zero): Likewise.
6649 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6650 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
6651 add_old_iv_candidates, add_iv_candidates): Likewise.
6652 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
6654 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6656 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
6657 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
6658 c_expand_expr, boolean_increment, nonnull_check_p,
6659 check_function_arguments_recurse, fold_offsetof_1): Likewise.
6660 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
6661 builtin_define_type_max): Likewise.
6662 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
6663 implicit_decl_warning, builtin_function, build_compound_literal,
6664 complete_array_type, grokdeclarator, get_parm_info,
6665 start_function, store_parm_decls_oldstyle,
6666 c_write_global_declarations): Likewise.
6667 * c-format.c (get_constant, decode_format_attr,
6668 maybe_read_dollar_number, get_flag_spec, check_format_arg,
6669 check_format_types, format_type_warning,
6670 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
6671 init_dynamic_diag_info, handle_format_attribute): Likewise.
6672 * c-gimplify.c (push_context, pop_context, finish_bc_block):
6673 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
6674 * c-objc-common.c (c_tree_printer): Likewise.
6675 * c-pch.c (pch_init): Likewise.
6676 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
6677 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
6678 * c-typeck.c (c_incomplete_type_error, composite_type,
6679 common_pointer_type, common_type, same_translation_unit_p,
6680 tagged_types_tu_compatible_p, finish_init, pop_init_level,
6681 set_designator, set_nonincremental_init_from_string,
6682 process_init_element, c_finish_if_stmt): Likewise.
6683 * caller-save.c (init_caller_save, save_call_clobbered_regs,
6684 insert_restore, insert_save, insert_one_insn): Likewise.
6685 * calls.c (emit_call_1, compute_argument_block_size,
6686 precompute_arguments, expand_call, emit_library_call_value_1,
6687 store_one_arg): Likewise.
6689 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6691 * configure.ac (enable-checking): Add release option. Reorganize
6692 to avoid repetition.
6693 * configure: Rebuilt.
6694 * doc/install.texi (enable-checking): Amend documentation.
6696 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
6699 * Makefile.in (specs.ready): Depend on cc1$(exeext).
6701 2004-09-06 James E Wilson <wilson@specifixinc.com>
6703 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
6704 movdf_hardfloat_32bit): Split fG into two alternatives.
6705 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
6707 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
6709 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6711 * final.c (output_in_slot): Delete.
6712 (final_scan_insn): Revert 2004-09-03 change.
6713 (output_asm_insn): Likewise.
6714 * config/sparc/sparc.c (output_return): Likewise.
6715 (output_sibcall): Likewise.
6717 2004-09-06 Jan Hubicka <jh@suse.cz>
6719 * loop.c (loop_dump_aux): Do not print RTL when not available.
6720 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
6721 frontend specific type nodes.
6722 (produce_memory_decl_rtl): Break out from ...
6723 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
6724 (get_computation_at): Avoid random tree sharing.
6725 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
6727 2004-09-06 Zack Weinberg <zack@codesourcery.com>
6729 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
6730 unnecessary commands.
6732 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
6734 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
6735 (bitmap.o): Likewise.
6737 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
6739 Unify the management of RTL and tree-level dump files.
6741 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
6742 Don't print function name to the dump file, the pass manager
6743 would do this for us. Add code from the top of
6744 rest_of_compilation, up to the initial RTL dump.
6745 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
6746 close the DFI_sibling dump file.
6747 (rest_of_compilation): Don't do that here. Remove code up to the
6749 (init_optimization_passes): Remove.
6750 (pass_rest_of_compilation): Change pass name to NULL.
6751 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
6752 Do not call init_optimization_passes.
6753 * toplev.h (init_optimization_passes): Remove.
6755 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
6756 finish_graph_dump_file): Remove SUFFIX parameter.
6757 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
6758 finish_graph_dump_file): Likewise.
6760 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
6761 * cfgexpand.c (pass_expand): Adjust.
6762 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
6763 * passes.c (pass_rest_of_compilation): Adjust.
6764 * predict.c (pass_profile): Adjust.
6765 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
6766 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
6767 pass_split_crit_edges, pass_warn_function_return): Adjust.
6768 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
6769 * tree-dfa.c (pass_referenced_vars): Adjust.
6770 * tree-eh.c (pass_lower_eh): Adjust.
6771 * tree-if-conv.c (pass_build_ssa): Adjust.
6772 * tree-into-ssa.c (pass_build_ssa): Adjust.
6773 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6774 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6775 * tree-nrv.c (pass_nrv): Adjust.
6776 * tree-optimize.c (pass_gimple, pass_all_optimizations,
6777 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
6778 pass_init_datastructures): Adjust.
6779 * tree-outof-ssa.c (pass_del_ssa): Adjust.
6780 * tree-profile.c (pass_tree_profile): Adjust.
6781 * tree-sra.c (pass_sra): Adjust.
6782 * tree-ssa-alias.c (pass_may_alias): Adjust.
6783 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
6784 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
6785 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
6786 * tree-ssa-dom.c (pass_dominator): Adjust.
6787 * tree-ssa-dse.c (pass_dse): Adjust.
6788 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
6789 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
6790 * tree-ssa-loop-ch.c (pass_ch): Adjust.
6791 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
6792 pass_loop_done, pass_complete_unroll, pass_iv_canon,
6793 pass_iv_optimize, pass_vectorize): Adjust.
6794 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
6795 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
6796 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
6797 pass_late_warn_uninnitialized): Adjust.
6798 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
6800 * Makefile.in (tree-dump.o): Add new dependencies.
6801 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
6802 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
6804 * toplev.c (dump_file_name): New.
6805 * tree-dump.c (dump_enable_all): Add LETTER parameter.
6806 (struct dump_file_info): Add NUM and LETTER fields.
6807 (dump_files): Adjust and add RTL dump files.
6808 (dump_register): Add NUM and LETTER fields.
6809 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
6810 (dump_begin): Use get_dump_file_name.
6811 (dump_switch_p_1): Adjust call to dump_enable_all.
6812 * tree-dump.h (dump_register): Adjust prototype.
6813 * tree-optimize.c (register_one_dump_file): Take dump file index.
6814 Support flags for RTL dumps.
6815 (register_dump_files): Fill in NUM field of struct dump_file_info.
6816 Track properties both when the gate is executed and when it is not.
6817 (execute_todo): Dump RTL. Add PROPERTIES parameter.
6818 (execute_one_pass): Pass properties to execute_todo. Handle VCG
6820 * tree-pass.h (dump_file_name): New.
6821 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
6824 * Makefile.in (passes.o): Add new dependencies.
6825 * passes.c (struct dump_file_info, enum dump_file_index,
6826 dump_file_tbl, init_optimization_passes): Remove.
6827 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
6828 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
6830 (finish_optimization_passes): Update finish_graph_dump_file loop.
6831 (enable_rtl_dump_file): Remove.
6832 * tree-dump.c (dump_files): Adjust and add RTL dump files.
6833 (enable_rtl_dump_file): Add here.
6834 * tree.h (enum tree_dump_index): Add RTL dump file indices.
6835 * doc/invoke.texi (Debugging options): Document new RTL debugging
6838 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
6840 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
6841 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
6842 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
6843 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
6844 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
6845 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
6846 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
6847 vec.h: Fix comment formatting.
6849 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
6851 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
6852 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
6853 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
6854 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
6855 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
6856 tree-ssa-loop-niter.c, tree-ssa-operands.c,
6857 tree-ssa-operands.h, tree-ssa-propagate.c,
6858 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
6859 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
6861 2004-09-05 Diego Novillo <dnovillo@redhat.com>
6863 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
6864 vectorizer is enabled.
6866 2004-09-05 Andreas Jaeger <aj@suse.de>
6868 * tree-if-conv.c: Spell check comments and clean up whitespace.
6870 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6872 * tree-ssa-loop-ivopts.c: New file.
6873 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
6874 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
6875 target_pres_cost, target_spill_cost): Declare.
6876 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
6877 spill_cost): Renamed to ...
6878 (target_avail_regs, target_res_regs, target_small_cost,
6879 target_pres_cost, target_spill_cost): ... and exported.
6880 (init_set_costs, global_cost_for_size): Work with renamed variables.
6881 * common.opt (flag_ivopts): New flag.
6882 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
6884 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
6885 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
6886 generating SSA form.
6887 (force_gimple_operand): New function.
6888 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
6889 * tree-cfg.c (stmt_bsi): New function.
6890 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6891 PARAM_IV_MAX_CONSIDERED_USES): New.
6892 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
6893 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
6894 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
6895 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
6896 * tree-nested.c (build_addr): Export.
6897 * tree-optimize.c (init_tree_optimization_passes): Add
6899 * tree-pass.h (pass_iv_optimize): Declare.
6900 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
6902 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
6903 as a phi node argument.
6904 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
6905 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
6907 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
6908 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
6909 pass_iv_optimize): New pass.
6910 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
6911 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
6912 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
6913 * tree.h (REF_ORIGINAL): New macro.
6914 (build_int_cst_type, unsigned_type_for, zero_p,
6915 cst_and_fits_in_hwi, build_addr): Declare.
6916 * doc/invoke.texi (-fivopts): Document.
6917 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6918 PARAM_IV_MAX_CONSIDERED_USES): Document.
6919 * doc/passes.texi: Document induction variable optimizations pass.
6921 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6923 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
6924 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
6925 * c-common.c (c_common_attribute_table): Accept parameters to
6927 (check_function_sentinel, handle_sentinel_attribute): Likewise.
6928 * doc/extend.texi: Update accordingly.
6930 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6932 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
6934 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
6936 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
6938 (c_common_attribute_table): Add `sentinel' attribute.
6939 (check_function_arguments): Handle `sentinel' attribute.
6940 * doc/extend.texi: Document `sentinel' attribute.
6942 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
6944 * configure: Regenerated.
6946 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6948 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
6950 * tree.c (save_expr): No longer TREE_READONLY.
6952 2004-09-04 Jan Hubicka <jh@suse.cz>
6954 * passes.c (rest_of_clean_state): Fix merge conflict made during
6955 commiting the patch.
6957 2004-09-04 Jan Hubicka <jh@suse.cz>
6959 * passes.c (rest_of_clean_state): Decompose the instruction stream.
6961 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6963 * doc/md.texi (shift patterns): New anchor. Add reference to
6964 TARGET_SHIFT_TRUNCATION_MASK.
6965 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
6966 * target.h (shift_truncation_mask): New target hook.
6967 * targhook.h (default_shift_truncation_mask): Declare.
6968 * targhook.c (default_shift_truncation_mask): Define.
6969 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
6970 (TARGET_INITIALIZER): Include it.
6971 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
6972 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
6973 reject all out-of-range values. Fix sign-extension code for modes
6974 whose width is smaller than HOST_BITS_PER_WIDE_INT.
6975 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
6976 (expand_superword_shift, expand_subword_shift): Likewise.
6977 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
6978 (expand_binop): Use them to implement double-word shifts.
6979 * config/arm/arm.c (arm_shift_truncation_mask): New function.
6980 (TARGET_SHIFT_TRUNCATION_MASK): Define.
6982 2004-09-04 Jan Hubicka <jh@suse.cz>
6984 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
6985 (mix): New macro copied from hashtab.c
6986 (iterative_hash_hashval_t, iterative_hash_pointer,
6987 iterative_hash_host_wide_int): New functions based on hashtab.c
6990 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6992 * config/mips/mips.md (mask): New mode attribute.
6993 (zero_extendsidi2): Add memory alternative.
6994 (*zero_extendsidi2_mem): Delete.
6995 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
6996 memory_operand in the TARGET_MIPS16 check.
6997 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
6998 Redefine using :GPR and :SHORT.
6999 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7001 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7003 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7005 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7006 expand_builtin_mathfn.
7007 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7008 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7010 * optabs.c (init_optabs): Initialize rint_optab.
7011 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7013 (btrunc_optab): Rename macro from trunc_optab.
7014 (rint_optab): Define corresponding macro.
7016 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7017 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7019 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7020 Change prototype. Add new int parameter.
7021 * config/i386/i386.c (emit_i387_cw_initialization):
7022 Handle new rounding modes.
7024 * config/i386/i386.h (enum fp_cw_mode): Delete.
7025 (MODE_NEEDED): Handle new rounding modes.
7026 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7028 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7029 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7030 represent different rounding modes of frndint insn.
7031 (type): Add frndint type.
7032 (i387, length, memory): Handle this type.
7033 (i387_cw): New attribute definition.
7034 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7035 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7036 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7037 Add "i387_cw" attribute defined to "trunc".
7038 (x86_fnstcw_1): Remove comment.
7039 (*frndintxf2): Rename insn definition to frndintxf2. Move
7040 insn definition near rint?f2 expanders.
7041 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7042 rintf and rintl built-ins as inline x87 intrinsics.
7043 (frndintxf2_floor): New pattern to implement floor rounding
7044 mode with frndint x87 instruction.
7045 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7046 floorf and floorl built-ins as inline x87 intrinsics.
7047 (frndintxf2_ceil): New pattern to implement ceil rounding
7048 mode with frndint x87 instruction.
7049 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7050 ceilf and ceill built-ins as inline x87 intrinsics.
7051 (frndintxf2_trunc): New pattern to implement trunc rounding
7052 mode with frndint x87 instruction.
7053 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7054 truncf and truncl built-ins as inline x87 intrinsics.
7055 (frndintxf2_mask_pm): New pattern to implement rounding
7056 mode with exceptions with frndint x87 instruction.
7057 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7058 implement nearbyint, nearbyintf and nearbyintl built-ins as
7059 inline x87 intrinsics.
7061 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7063 * config/mips/mips.md (SHORT): New mode macro.
7064 (size): New mode attribute.
7065 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7066 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7067 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7069 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7070 *extend[qh]isi2_hw patterns and extending them to di.
7071 (extendqihi2): Implement as define_insn_and_split that produces
7072 extendqisi2 after reload.
7074 2004-09-03 Devang Patel <dpatel@apple.com>
7076 * Makefile.in (OBJS-common): Add tree-if-conv.o
7077 (tree-if-conv.o): New rule.
7078 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7079 (get_loop_body_in_bfs_order): New.
7080 * cfgloop.h (get_loop_body_in_bfs_order): New.
7081 * tree-flow.h (enum move_pos): Move here from ..
7082 * tree-ssa-loop-im.c (enum move_pos): here.
7083 (movement_possibility): Make externally visible.
7084 * tree-optimize.c (init_tree_optimization_passes): New entry for
7086 * tree-pass.h (pass_if_conversion): New.
7087 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7088 * tree-if-conv.c: New file.
7089 * doc/passes.texi: Document tree if-conversion pass.
7090 * doc/tree-ssa.texi: Same.
7092 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7095 Makefile.in (LIB2ADDEHSTATIC): New.
7096 (LIB2ADDEHSHARED): New.
7098 (LIBUNWINDDEP): New.
7099 (SHLIBUNWIND_LINK): New.
7100 (SHLIBUNWIND_INSTALL): New.
7101 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7102 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7103 (clean): Remove libunwind*
7104 (stage1-start): Remove and copy stage1/libunwind*.
7105 (stage2-start): Remove and copy stage2/libunwind*.
7106 (stage3-start): Remove and copy stage3/libunwind*.
7107 (stage4-start): Remove and copy stage4/libunwind*.
7108 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7109 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7111 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7112 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7113 tmake_file if --with-system-libunwind isn't used.
7115 * config/ia64/t-glibc-libunwind: New file.
7116 * config/t-libunwind-elf: Likewise.
7117 * unwind-compat.c: Likewise.
7118 * unwind-compat.h: Likewise.
7119 * unwind-dw2-fde-compat.c: Likewise.
7121 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7122 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7124 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7126 * unwind-dw2-fde-glibc.c: Likewise.
7127 * unwind-dw2.c: Likewise.
7129 * config/t-libunwind (LIB2ADDEH): Updated.
7130 (LIB2ADDEHSTATIC): New.
7131 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7132 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7134 * configure.ac: Change --enable-libunwind-exceptions to
7135 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7136 * configure: Regenerated.
7137 * config.in: Updated.
7139 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7140 above and mention --with-system-libunwind.
7141 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7142 removed in gcc 3.4.3 and later.
7144 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7145 USE_LIBUNWIND_EXCEPTIONS is defined.
7147 * mklibgcc.in: Support libunwind.
7149 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7151 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7154 2004-09-03 Richard Henderson <rth@redhat.com>
7157 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7158 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7159 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7160 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7161 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7162 resize_stack_vars_conflict, add_stack_var_conflict,
7163 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7164 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7165 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7166 expand_one_static_var, expand_one_hard_reg_var,
7167 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7168 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7169 (expand_used_vars): Rewrite.
7170 * Makefile.in (cfgexpand.o): Update dependencies.
7172 2004-09-04 Jan Hubicka <jh@suse.cz>
7174 * cfg.c (free_edge): Use ggc_free.
7175 (expunge_block): Use ggc_free.
7176 * passes.c (rest_of_clean_state): Free after compilation.
7177 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7178 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7180 2004-09-03 James E Wilson <wilson@specifixinc.com>
7182 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7183 DECL_EXTERNAL check.
7185 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7187 * final.c (output_in_slot): New global variable.
7188 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7189 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7190 'output_in_slot' before invoking output_asm_insn.
7191 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7193 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7195 (output_sibcall): Likewise.
7197 2004-09-03 Jan Hubicka <jh@suse.cz>
7199 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
7200 * tree-ssanames (init_ssanames): Likewise.
7202 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7204 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
7205 objc_declare_protocols, objc_start_protocol,
7206 objc_start_class_interface, objc_start_category_interface,
7207 objc_continue_interface, objc_finish_interface,
7208 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
7209 objc_start_class_implementation, objc_start_category_implementation,
7210 objc_continue_implementation, objc_finish_implementation,
7211 objc_add_method_declaration, objc_start_method_definition,
7212 objc_finish_method_definition, objc_build_keyword_decl,
7213 objc_build_method_signature, objc_build_encode_expr,
7214 objc_build_protocol_expr, objc_build_selector_expr,
7215 objc_build_message_expr, objc_build_string_object,
7216 objc_get_class_reference, objc_get_protocol_qualified_type,
7217 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
7219 2004-09-03 James E Wilson <wilson@specifixinc.com>
7221 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
7223 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
7224 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
7225 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
7226 (mips_recip1_<fmt>): Use frdiv1 type.
7227 (mips_recip2_<fmt>): Use frdiv2 type.
7228 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
7229 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
7231 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
7233 2004-09-03 Daniel Jacobowitz <dan@debian.org>
7235 * reload.c (find_reloads): Swap operand_loc pointers for
7236 find_dummy_reload if we have swapped two operands.
7238 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
7240 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
7241 to get the tablejump-insn before the jump-table label.
7243 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7245 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
7246 objc_declare_protocols, objc_build_message_expr,
7247 objc_finish_message_expr, objc_build_selector_expr,
7248 objc_build_protocol_expr, objc_build_encode_expr,
7249 objc_build_string_object, objc_get_protocol_qualified_type,
7250 objc_get_class_reference, objc_get_class_ivars,
7251 objc_start_class_interface, objc_start_category_interface,
7252 objc_start_protocol, objc_continue_interface, objc_finish_interface,
7253 objc_start_class_implementation, objc_start_category_implementation,
7254 objc_continue_implementation, objc_finish_implementation,
7255 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
7256 objc_add_method_declaration, objc_start_method_definition,
7257 objc_finish_method_definition, objc_add_instance_variable,
7258 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
7259 objc_finish_try_stmt, objc_begin_catch_clause,
7260 objc_finish_catch_clause, objc_build_finally_clause,
7261 objc_build_synchronized, objc_static_init_needed_p,
7262 objc_generate_static_init_call): New prototypes.
7264 2004-09-03 Steve Ellcey <sje@cup.hp.com>
7266 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
7268 (ia64_function_value): Ditto.
7270 2004-09-03 Jan Beulich <jbeulich@novell.com>
7272 * config.gcc: Resurrect NetWare as a target. Handle special case of
7273 Novell linker to be used (specified through --with-ld=) and threading
7274 model of either Posix (default) or NKS.
7275 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
7276 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
7277 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
7278 * config/i386/netware.c, config/i386/netware.h: New.
7279 * config/i386/nwld.c, config/i386/nwld.h: New.
7280 * config/i386/netware-crt0.c: New.
7281 * config/i386/netware-libgcc.c: New.
7282 * config/i386/netware-libgcc.def: New.
7283 * config/i386/netware-libgcc.exp: New.
7284 * config/i386/t-netware, config/i386/t-nwld: New.
7286 * doc/install.texi: Document NKS threading model.
7288 2004-09-03 Jan Beulich <jbeulich@novell.com>
7291 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
7292 * tree.h (initial_max_fld_align): Declare
7293 * stor-layout.c (initial_max_fld_align): Define and initialize.
7294 (maximum_field_alignment): Initialize to the same value.
7295 * common.opt: Add -fpack-struct= variant of switch.
7296 * opts.c: Handle -fpack-struct= variant of switch.
7297 * c-pragma.c: Change #pragma pack() handling so that it becomes
7298 compatible to other compilers: accept individual 'push' argument,
7299 make final pop restore (command line) default, correct interaction
7300 of push/pop and sole specification of a new alignment (so that the
7301 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
7302 to #pragma pack(push, <n>).
7303 * doc/extend.texi: New node "Structure-Packing Pragmas" under
7304 "Pragmas", describing #pragma pack.
7305 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
7306 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
7307 Document new TARGET_DEFAULT_PACK_STRUCT.
7309 2004-09-03 Devang Patel <dpatel@apple.com>
7311 * dwarf2out.c (gen_field_die). Equate decl number to die.
7313 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
7316 * global.c (modify_reg_pav): New function.
7317 (make_accurate_live_analysis): Call the new function. Move pavin
7318 modification by earlyclobber set into the new function.
7320 2004-09-03 Andreas Schwab <schwab@suse.de>
7322 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
7323 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
7326 2004-09-02 Jan Beulich <jbeulich@novell.com>
7328 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
7329 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
7330 not unwind code specific ones.
7331 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
7332 Remove unwind code specific dependencies.
7333 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
7335 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
7336 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
7337 * tsystem.h: Declare memcpy and memset when inhibit_libc.
7339 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7341 * combine.c (try_combine): Delay modifying of insns which cannot
7344 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
7346 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
7348 * gcc/tree-ssa-loop.c: Ditto
7349 * gcc/tree-ssa-loop-ivcanon.c: Ditto
7350 * gcc/doc/invoke.texi: Ditto.
7352 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7354 * c-decl.c (store_parm_decls_newstyle): Make static.
7355 (store_parm_decls_from): New function.
7356 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
7357 (store_parm_decls_from): New prototype.
7359 2004-09-02 David Edelsohn <edelsohn@gnu.org>
7361 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
7362 HImode with STRICT_ALIGNMENT.
7364 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7366 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
7367 (TARGET_OS_CPP_BUILTINS): Likewise.
7368 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
7369 TARGET_BPABI_CPP_BUILTINS.
7371 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7373 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
7375 2004-09-02 Eric Christopher <echristo@redhat.com>
7377 * builtins.c (expand_builtin_cabs): Delete.
7378 (expand_builtin): If unable to fold the values do a normal
7379 library call for builtin_cab*.
7380 (fold_builtin_cabs): Depend on optimize and optimize_size.
7381 * optabs.c (expand_cmplxdiv_straight): Delete.
7382 (expand_cmplxdiv_wide): Ditto.
7383 (expand_vector_binop): Ditto.
7384 (expand_vector_unop): Ditto.
7385 (expand_complex_abs): Delete.
7386 (expand_binop): Remove calls to above functions.
7387 Remove open coding of complex arithmetic.
7388 (expand_unop): Ditto.
7389 * optabs.h: Remove prototypes.
7391 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7393 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
7394 * c-tree.h (store_parm_decls_newstyle): New prototype.
7396 2004-09-02 Geoffrey Keating <geoffk@apple.com>
7398 * config/rs6000/rs6000.c (expand_block_clear): Use vector
7399 instructions if available.
7400 (expand_block_move): Likewise.
7402 2004-09-03 Jan Hubicka <jh@suse.cz>
7404 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
7406 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7408 * config/arm/symbian.h (LIB_SPEC): Define to empty.
7409 * config/arm/t-symbian (SHLIB_LC): Likewise.
7411 2004-09-02 Paul Brook <paul@codesourcery.com>
7413 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
7415 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7417 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
7418 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
7419 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
7420 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
7421 (mips_issue_rate): Remove unreachable abort.
7422 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
7423 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
7424 (mips_block_move_straight, print_operand_address, mips_file_start)
7425 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
7426 (mips_output_conditional_branch, mips_expand_builtin_direct)
7427 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
7428 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
7431 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7433 * config/mips/mips.md (*lea_high64): Change split condition to
7434 flow2_completed. Add a peephole2 to generate a more parallel version.
7436 2004-09-02 Jan Hubicka <jh@suse.cz>
7438 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
7441 * ggc-page.c: include tree-flow.h.
7442 (extra_order_size_table): Add stmt_ann_d.
7443 (STAT_LABEL): Rename from ....
7444 (LABEL): ... this one.
7445 * Makefile.in (ggc-page.o): Add dependency.
7447 * ggc-common.c (ggc_force_collect): New global variable.
7448 (loc_description): Add fields "freed", "collected"
7449 (ptr_hash): New static hash
7450 (ptr_hash_entry): New structure.
7451 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
7452 (ggc_record_overhead): Take ptr argument, record it
7453 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
7454 (cmp_statistics): Imrove sorting.
7455 (dump_ggc_loc_statistics): Output newly collected statistics
7456 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
7457 (ggc_free): Call ggc_free_overhead.
7458 (ggc_collect): Force collection when asked to be forced.
7459 (ggc_collect): Call ggc_prune_overhead_list.
7460 * ggc.h (ggc_force_collect): Declare
7461 (ggc_record_overhead): Update prototype.
7462 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
7464 2004-09-02 James E Wilson <wilson@specifixinc.com>
7466 * common.opt (ftrapping-math): Default to on.
7468 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
7470 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
7472 2004-09-02 Denis Chertykov <denisc@overta.ru>
7475 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
7477 (*movmemqi_insn): Likewise.
7478 (*movmemhi): Likewise.
7479 (clrmemhi): Likewise.
7480 (*clrmemqi): Likewise.
7481 (*clrmemhi): Likewise.
7483 2004-09-02 Paul Brook <paul@codesourcery.com>
7485 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
7486 default_use_cxa_atexit=yes.
7488 2004-09-02 Alan Modra <amodra@bigpond.net.au>
7490 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
7491 (struct kernel_old_ucontext): Delete.
7492 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
7493 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
7496 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7498 * toplev.c (process_options): Fix typo.
7500 2004-09-01 Richard Henderson <rth@redhat.com>
7503 * calls.c (initialize_argument_information): Tighten pass-through
7504 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
7505 Use build_fold_addr_expr.
7506 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
7507 that assumes ADDR_EXPR allocates stack space.
7508 * fold-const.c (build_fold_addr_expr_with_type): Look through
7511 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
7513 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
7514 * ggc.h (ggc_alloc_rtx): Delete.
7516 2004-09-01 Roger Sayle <roger@eyesopen.com>
7518 * expmed.c (enum alg_code): Remove long unused enumeration values.
7519 (struct mult_cost): New structure to hold the "score" of a synthetic
7520 multiply sequence, including both a rtx_cost and a latency field.
7521 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
7522 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
7523 (struct algorithm): Change type of cost field to be mult_cost.
7524 (synth_mult): Change type of cost_limit argument to be a
7525 pointer to a mult_cost. Update all cost comparisons to use the
7526 new mult_cost infrastructure. For alg_add_factor and
7527 alg_sub_factor operations, latency is lower than the rtx_cost.
7528 (choose_mult_variant): Update calls to synth_mult. Perform
7529 cost comparisons using the new mult_cost infrastructure.
7530 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
7531 to optain the total rtx_cost of a synth_mult "algorithm".
7533 2004-09-01 David Edelsohn <edelsohn@gnu.org>
7535 * config/rs6000/power4.md: Increase store latency to 12.
7536 * config/rs6000/power5.md: Same.
7538 2004-09-01 James E Wilson <wilson@specifixinc.com>
7541 * config/avr/avr.c (avr_unique_section): Delete prototype and
7543 (TARGET_ASM_UNIQUE_SECTION): Delete.
7545 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7547 * c-parse.in (primary): Call objc_build_message_expr(),
7548 objc_build_selector_expr(), objc_build_protocol_expr(),
7549 objc_build_encode_expr() and objc_build_string_object() instead of
7550 build_message_expr(), build_selector_expr(), build_protocol_expr(),
7551 build_encode_expr() and build_objc_string_object(), respectively.
7552 (component_decl_list2): Call objc_get_class_ivars() instead of
7553 get_class_ivars_from_name().
7554 (keyworddecl): Call objc_build_keyword_decl() instead of
7555 build_keyword_decl().
7556 (receiver): Call objc_get_class_reference() instead of
7557 get_class_reference().
7558 (reswords): Add blank line before @@ifobjc section, for clarity.
7560 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
7562 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
7565 2004-09-01 Wu Yongwei <adah@sh163.net>
7566 Danny Smith <dannysmith@users.sourceforge.net>
7568 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
7569 not Windows 'DWORD'.
7570 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
7571 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
7572 (__gthr_win32_recursive_mutex_init_function): Add prototype for
7573 __GTHREAD_HIDE_WIN32API case..
7574 (__gthr_win32_recursive_mutex_lock): Likewise.
7575 (__gthr_win32_recursive_mutex_trylock): Likewise.
7576 (__gthr_win32_recursive_mutex_unlock): Likewise.
7577 (__gthread_recursive_mutex_init_function); Add definition for
7578 __GTHREAD_HIDE_WIN32API case.
7579 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
7580 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
7581 call to InterlockedDecrement.
7583 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7585 * tree-tailcall.c (find_tail_calls): Also fail is statement has
7588 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
7590 * doc/c-tree.texi: Document new operands for ARRAY_REF and
7593 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7595 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
7596 * common.opt (fspeculative-prefetching): New.
7597 * flags.h (flag_speculative_prefetching_set): Declare.
7598 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
7600 * opts.c (flag_sepculative_prefetching_set): New variable.
7601 (common_handle_option): Handle -fspeculative-prefetching.
7602 * passes.c (rest_of_compilation): Ditto.
7603 * profile.c (instrument_values, compute_value_histograms, branch_prob):
7604 Use vectors instead of arrays.
7605 * toplev.c (process_options): Handle -fspeculative-prefetching.
7606 * rtl-profile.c: Include ggc.h.
7607 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
7608 rtl_gen_one_value_profiler_no_edge_manipulation,
7609 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
7611 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
7612 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
7614 * value-prof.c: Include ggc.h.
7615 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
7617 (insn_prefetch_values_to_profile, find_mem_reference_1,
7618 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
7619 speculative_prefetching_transform): New.
7620 (value_profile_transformations): Call speculative_prefetching_transform.
7621 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
7622 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
7623 tree_find_values_to_profile, find_values to profile): Use vectors
7625 (free_profiled_values): Removed.
7626 * value-prof.h (struct histogram_value): Renamed to
7627 struct histogram_value_t.
7628 (histogram_value, histogram_values): New types.
7629 (find_values_to_profile): Declaration changed.
7630 (free_profiled_values): Removed.
7631 (struct profile_hooks): Type of argument of the hooks changed to
7633 * doc/invoke.texi (-fspeculative-prefetching): Document.
7635 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7637 PR rtl-optimization/16408
7638 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
7640 2004-09-01 Richard Henderson <rth@redhat.com>
7642 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
7643 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
7645 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7647 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
7649 2004-09-01 Mike Stump <mrs@apple.com>
7651 * config/darwin.c (machopic_symbol_defined_p): In addition to
7652 being SYMBOL_REF_LOCAL_P, a symbol must also be
7653 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
7654 defined in this output file, or translation unit in the case
7655 of IMA not being used.
7656 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
7657 never need .indirect_symbol when indirecting.
7659 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7661 * Makefile.in (bb-reorder.o): Add several dependencies.
7663 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7665 * fold-const.c (operand_equal_p): Require equal sign also for
7666 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
7668 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7670 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
7671 for use in configargs.h. Put the cname in a separate variable. Use
7672 that to set target_cpu_default2.
7674 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
7675 Nick Clifton <nickc@redhat.com>
7677 * config/sh/sh.md ("length"): Increase branch length when
7678 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
7679 constant, 2 byte for aligning the constant.
7681 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7683 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
7685 (arm7tdmi-s): New CPU name.
7686 * arm/arm.c (ARM_CORE): Update for new format.
7687 * arm/arm.h (ARM_CORE): Likewise.
7688 * arm/gentune.sh: Update for extra field.
7689 * config.gcc: Likewise.
7690 * arm/arm-tune.md: Regenerate.
7691 * doc/invoke.texi: Document the real processor names for ARM cpus.
7693 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7695 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
7696 (floatdidf): New functions.
7697 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
7698 (floatdisf): New functions.
7699 * t-arm-elf: Use them.
7701 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7703 * c-common.h (lookup_interface): Remove prototype.
7704 (is_class_name): Rename to objc_is_class_name.
7705 (lookup_objc_ivar): Rename to objc_lookup_ivar.
7706 (get_current_scope): Rename to objc_get_current_scope.
7707 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
7708 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
7709 (yylexname): Call objc_is_class_name() instead of is_class_name().
7710 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
7711 instead of lookup_objc_ivar().
7712 * stub-objc.c (lookup_interface): Remove stub.
7713 (is_class_name): Rename to objc_is_class_name.
7714 (lookup_objc_ivar): Rename to objc_lookup_ivar.
7716 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7718 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
7719 * config/arm/lib1funcs.asm: Do not include supplemental .S files
7720 when compiling for Symbian.
7721 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
7722 (TARGET_OS_CPP_BUILTINS): Likewise.
7723 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
7725 2004-08-31 Stan Shebs <shebs@apple.com>
7727 * toplev.c (process_options): Ensure debug_hooks is initialized.
7729 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7731 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
7732 * target.h (cxx): Add export_class_data.
7733 * config/arm/arm.c (arm_cxx_export_class_data): New function.
7734 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
7735 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
7737 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
7739 * config/sh/sh.c (output_branch): Check the insn length possibly
7740 in the delayed slot.
7742 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7744 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
7746 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
7748 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
7749 (c_sizeof_of_alignof_type): Likewise.
7750 * expr.c (array_ref_element_size): Likewise.
7751 (highest_pow2_factor_for_target): Likewise.
7752 * gimplify.c (canonicalize_addr_expr): Likewise.
7753 (gimplify_compound_lval): Likewise.
7754 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
7755 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
7756 * varasm.c (assemble_variable): Likewise.
7757 (output_constant_def_contents): Alignments are unsigned.
7759 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7760 Jeff Law <law@redhat.com>
7762 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
7765 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7767 * hooks.c (hook_bool_void_true): New function.
7768 * hooks.h (hook_bool_void_true): Declare.
7769 * target-def.h (TARGET_CXX): Add
7770 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
7771 * target.h (struct cxx): Add key_method_may_be_inline.
7772 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
7774 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
7775 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
7778 2004-08-31 Denis Chertykov <denisc@overta.ru>
7781 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
7782 frame pointer register only in Pmode while reload in progress.
7784 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
7787 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
7788 because it breaks the 32-bit shift patterns that rely on a match_dup.
7790 2004-08-31 Matt Austern <austern@apple.com>
7792 * config/darwin.c (darwin_make_decl_one_only): Allocate section
7793 names once per compilation, instead of once per symbol.
7795 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
7797 * Makefile.in (build_subdir): New substitution.
7798 (fixinc.sh): Simplify heavily since fixincludes is already built.
7799 (stmp-fixinc): Depend on specs.ready.
7800 (install-mkheaders): Use new location of fixincludes.
7801 (clean): Do not descend into fixinc.
7802 (FORBUILD): Replace with ../$(build_subdir).
7803 * configure.ac (build_subdir): Substitute.
7804 (FORBUILD): Do not set.
7805 (all_outputs): Remove fixinc/Makefile.
7806 (default commands): Do not create links in fixinc.
7807 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
7808 the fixincludes configuration steps and substituting
7809 @FIXINCL@ in fixinc.in.
7810 * fixinc.in: New, from fixinc/fixincl.sh.
7812 * fixinc/*: Removed.
7814 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
7816 * attribs.c (strip_attrs): Remove.
7817 (split_specs_attrs): Move ...
7818 * c-decl.c: ... to here.
7819 * tree.h (split_specs_attrs, strip_attrs): Remove.
7820 * c-tree.h (split_specs_attrs): Declare.
7822 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7824 * read-rtl.c: Disable RTL checking.
7825 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
7827 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7829 * config/mips/mips.md (fcond): New code macro and attribute.
7830 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
7831 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
7832 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
7834 2004-08-30 Mark Mitchell <mark@codesourcery.com>
7837 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7838 PR rtl-optimization/16590
7839 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7841 2004-08-30 Andrew Pinski <apinski@apple.com>
7844 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
7845 * ChangeLog: Fix previous ChangeLog entry.
7848 * config.host (use_long_long_for_widest_fast_int): New, default is
7850 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
7851 * configure.ac: If use_long_long_for_widest_fast_int, then
7852 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
7853 * configure: Regenerate.
7854 * config.in: Regenerate.
7855 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
7856 New: widest integer type supported efficiently in hardware for the
7858 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
7859 HOST_BITS_PER_WIDEST_FAST_INT.
7860 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
7861 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
7862 HOST_WIDEST_FAST_INT
7863 instead of HOST_WIDE_INT.
7864 (HARD_REG_SET_LONGS): Likewise.
7865 (UHOST_BITS_PER_WIDE_INT): Likewise.
7866 Change the checks for the fast cases to be based on
7867 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
7869 2004-08-30 Steven Bosscher <stevenb@suse.de>
7871 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
7874 2004-08-30 Geoffrey Keating <geoffk@apple.com>
7880 * c-decl.c (grokdeclarator): Produce error for 'static' on local
7881 function declaration.
7883 2004-08-30 Richard Henderson <rth@redhat.com>
7885 * expr.c (array_ref_element_size): Force aligned_size back to
7887 (component_ref_field_offset): Similarly for aligned_offset.
7888 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
7889 low-bound, element-size, field-offset fields rather than
7892 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7894 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
7897 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7899 * c-tree.h (struct language_function): Add arg_info element.
7900 * c-decl.c (current_function_arg_info): New.
7901 (grokdeclarator, store_parm_decls): Use it instead of
7903 (c_push_function_context, c_pop_function_context): Save and
7906 2004-08-30 Richard Henderson <rth@redhat.com>
7908 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
7909 COMPONENT_REF to pointer arithmetic.
7910 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
7911 constant "c" as a valid constant initializer. Allow narrowing of
7912 differences against the same base object, for any base object.
7914 2004-08-30 Richard Henderson <rth@redhat.com>
7916 * expr.c (expand_expr_addr_expr): New.
7917 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
7919 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7921 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
7922 (mips_fp_condition): New enum.
7923 (mips_fp_conditions): New array.
7924 (print_fcc_operand): Delete.
7925 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
7926 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
7927 (builtin_description): Add "cond" field.
7928 (DIRECT_BUILTIN): Initialize it.
7929 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
7930 into INSN and CODE. Initialize the "cond" field.
7931 (CMP_BUILTINS): Update accordingly.
7932 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
7933 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
7934 mips_fp_condition as argument. Make it the final operand of the
7935 comparison instruction.
7936 (mips_expand_builtin): Update accordingly.
7937 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
7938 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
7940 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
7941 Don't use the 'Q' operand prefix; just print the operand normally.
7942 (mips_cabs_*, mips_c_*): Delete, replacing with...
7943 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
7944 patterns. Split the 4s versions into 2 ps patterns after reload.
7946 2004-08-30 Richard Henderson <rth@redhat.com>
7948 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
7949 assuming an ADDR_EXPR is non-null.
7951 2004-08-30 Jason Merrill <jason@redhat.com>
7953 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
7955 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7957 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
7958 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
7959 gcc_assert and gcc_unreachable instead of abort.
7960 * alloc-pool.c (abort, fancy_abort): Remove.
7961 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
7962 gcc_assert or gcc_unreachable.
7963 * attribs.c (init_attributes, decl_attributes): Likewise.
7964 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
7965 mark_bb_for_unlikely_executed_section,
7966 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
7967 fix_crossing_unconditional_branches): Likewise.
7968 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
7969 bitmap_operation): Likewise.
7970 * bt-load.c (insn_sets_btr_p, augment_live_range,
7971 move_btr_def): Likewise.
7972 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
7973 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
7974 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
7975 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
7976 expand_builtin_memcmp, expand_builtin_args_info,
7977 std_gimplify_va_arg_expr, expand_builtin_unop,
7978 expand_builtin_fputs, expand_builtin_profile_func,
7979 expand_builtin_fork_or_exec, fold_builtin_bitop,
7980 fold_builtin_classify, fold_builtin_fputs): Likewise.
7982 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7984 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
7985 * gcov.c (abort): Remove undef.
7987 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
7988 (struct tree_binfo): Remove primary field.
7990 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7992 * fixinc/Makefile.in (machname.h): Remove.
7993 (fixincl.x): Do not pass $@ to genfixes.
7994 * fixinc/genfixes: Remove code to produce machname.h.
7995 * fixinc/fixincl.sh: Move it here instead.
7996 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
7997 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
7998 return a bool indicating whether pz_mn_name_pat is NULL.
7999 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8000 Declare extern C variables for the ENV_TABLE.
8001 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8002 instead use the result of mn_get_regexps.
8003 * fixinc/fixtests.c: Likewise.
8005 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8007 * configure.ac: Do not run fixincludes after stage1 during
8009 * configure: Regenerate.
8011 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8013 * sched-deps.c (get_condition): Partially revert previous, by never
8014 trying to extract the condition from a condjump.
8016 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8018 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8019 (handle_visibility_attribute, c_determine_visibility): Likewise.
8020 * c-common.h (my_friendly_assert): Remove.
8022 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8024 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8025 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8026 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8027 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8028 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8030 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8032 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8033 in COMPONENT_REF nodes.
8035 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8038 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8039 global_dc->warning_as_error_requested.
8040 * diagnostic.c (diagnostic_initialize): Tidy.
8041 * diagnostic.h (diagnostic_context::x_data): Remove
8042 (diagnostic_context::issue_warnings_are_errors_message): Rename
8043 from warnings_are_errors_message.
8044 (diagnostic_context::warning_as_error_requested): New.
8046 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8048 * sched-deps.c (get_condition): Fix breakage in previous patch.
8050 2004-08-30 Paul Brook <paul@codesourcery.com>
8052 * doc/install.texi: Fix broken mpfr link.
8054 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8056 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8057 other FreeBSD platforms.
8059 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8061 * arm.h (REVERSE_CONDITION): Define.
8062 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8064 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8066 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8067 just the codes, call reversed_comparison_code ().
8068 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8069 (not_reg_cond): Use reversed_comparison_code.
8070 (and_reg_cond): Likewise.
8071 * ifcvt.c (cond_exec_process_if_block): Likewise.
8072 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8074 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8076 * sched-deps.c (get_condition): Rewrite using jump support functions.
8077 Use reversed_comparison_code.
8078 (conditions_mutex_p): Use reversed_comparison_code.
8080 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8082 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8085 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8087 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8088 (mips_function_type): Move to mips.c.
8089 * config/mips/mips.c (mips_builtin_type): New enum.
8090 (builtin_description): Replace code and ftype with builtin_type
8092 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8093 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8094 (CODE_FOR_mips_abs_ps): Define.
8095 (mips_bdesc): Use new macros.
8096 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8097 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8098 (mips_expand_builtin_direct): New function.
8099 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8100 builtin. Replace boolean parameter with builtin_type.
8101 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8102 (mips_expand_4s_compare_builtin): Delete, replacing with...
8103 (mips_expand_builtin_compare): ...this new function.
8105 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8107 PR rtl-optimization/16590
8108 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8110 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8112 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8113 * tree-ssa-propagate.c: Fix documentation.
8115 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8117 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8118 (mov[sd]fcc): Likewise.
8120 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8122 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8124 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8126 * config/mips/mips.md (divide_condition): New mode attribute.
8127 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8128 (sqrt[sd]f3): Redefine using SCALARF.
8129 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8132 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8134 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8135 (loadx, storex, fmt, UNITMODE): New mode attributes.
8136 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8137 (mul[sd]f3): Redefine using :SCALARF.
8138 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8139 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8140 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8141 Check TARGET_FUSED_MADD for V2SF too.
8142 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8144 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8145 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8147 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8149 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8150 V2SF_type_node if it will be needed.
8152 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8154 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8155 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8156 (mips_prepare_builtin_target): New function.
8157 (mips_expand_builtin): Use them. Update calls to subroutines.
8158 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8159 cmp_choice with a boolean argument to select between movt and movf.
8160 Take the comparison's icode as an argument, not the function's fcode.
8161 (mips_expand_compare_builtin): New function. Rename existing function
8162 to mips_expand_scalar_compare_builtin.
8163 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8164 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8165 comparison's icode as an argument, not the builtin's fcode.
8167 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8169 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8170 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8171 registers are false and -1 if all registers are true.
8172 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8173 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8174 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8175 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8176 (bc1any2t, bc1any2f): Likewise CCV2.
8177 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8179 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8181 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8182 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8183 UNSPEC rather than an IF_THEN_ELSE.
8184 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8185 mips_cond_move_tf_ps by name.
8187 2004-08-29 Chao-ying Fu <fu@mips.com>
8188 James E Wilson <wilson@specifixinc.com>
8190 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8191 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8192 * config/mips/mips-ps-3d.md: New file.
8193 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8194 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8195 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8196 (mips_output_move): Emit "mov.ps" for V2SFmode.
8197 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
8199 (override_options): Check if TARGET_MIPS3D and there was an explicit
8200 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
8201 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
8202 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
8203 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
8204 and allow CCV2 and CCV4 to occupy two and four CC registers.
8205 (print_fcc_operand): New function.
8206 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
8207 %Z to call print_fcc_operand.
8208 (mips_function_value): Handle MODE_VECTOR_FLOAT.
8209 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
8210 (mips_vector_mode_supported_p): New function.
8211 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
8212 (builtin_description): New struct.
8213 (mips_bdesc): New array of struct builtin_description.
8214 (mips_expand_builtin, mips_init_builtins,
8215 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
8216 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
8218 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
8219 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
8220 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
8221 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
8222 "-mips3d", and "-mno-mips3d".
8223 (ASM_SPEC): Map -mips3d to -mips3d in gas.
8224 (EXTRA_CONSTRAINT_Y): New macro.
8225 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
8226 multi-letter constraint 'Y'.
8227 (CONSTRAINT_LEN): New macro.
8228 (enum mips_builtins): New for MIPS builtin functions.
8229 (enum mips_function_type): New for the types of MIPS builtin functions.
8230 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
8231 * config/mips/mips.md: New constants for paired single and MIPS-3D
8232 instructions. Include the new mips-ps-3d.md file.
8233 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
8234 movv2sf_hardfloat_64bit): New named patterns.
8235 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
8236 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
8237 sdxc1_v2sf_di): New unnamed patterns.
8238 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
8239 const_vector support.
8240 (const_0_or_1_operand): New predicate.
8241 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
8243 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8245 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
8246 (tree-ssa-propagate.o): New rule.
8247 (GTFILES): Add tree-ssa-propagate.c.
8248 * tree-flow.h (struct stmt_ann_d): Remove field
8250 * tree-ssa-propagate.c: New file.
8251 * tree-ssa-propagate.h: New file.
8252 * tree-ssa-ccp.c: Re-write to use the routines from
8253 tree-ssa-propagate.c.
8255 2004-08-28 Andrew Pinski <apinski@apple.com>
8257 * tree-ssa-loop.c: Remove extra include of basic-block.h.
8259 2004-08-28 Ziemowit Laski <zlaski@apple.com>
8261 * c-common.h: Update comments about ObjC/ObjC++ entry points.
8262 (objc_is_reserved_word): New prototype.
8263 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
8264 separate section; these are call-backs.
8265 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
8266 ObjC/ObjC++ "@" keywords.
8267 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
8268 prototypes; they already live in c-common.h.
8269 * stub-objc.c: Update copyright notice.
8270 (objc_is_reserved_word): New stub.
8272 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
8274 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
8275 even when not checking.
8277 2004-08-27 Jason Merrill <jason@redhat.com>
8280 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
8281 (gimple_push_cleanup): Add eh_only parm.
8282 (gimplify_target_expr): Pass it.
8283 * c.opt (-fno-threadsafe-statics): New option.
8284 * c-opts.c (c_common_handle_option): Handle it.
8285 * c-common.h (flag_threadsafe_statics): Declare it.
8286 * c-common.c (flag_threadsafe_statics): Record it.
8287 * doc/invoke.texi: Document it.
8288 * tsystem.h (_GNU_SOURCE): Define.
8289 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
8290 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
8291 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
8292 (__gthread_recursive_mutex_init_function): New fn.
8293 (__gthread_recursive_mutex_lock): New fn.
8294 (__gthread_recursive_mutex_trylock): New fn.
8295 (__gthread_recursive_mutex_unlock): New fn.
8296 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
8297 * gthr-win32.h, gthr-vxworks.h: Likewise.
8300 2004-08-27 David Edelsohn <edelsohn@gnu.org>
8302 * config/rs6000/rs6000.c (rs6000_override_options): Increase
8303 maximum skip to 15. Set function alignment, jump alignment, and
8304 loop alignment to 16 for processors that form dispatch groups.
8305 (rs6000_rtx_costs): outer_code is used.
8307 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8309 * stor-layout.c (sizetype_set): Remove.
8310 (set_sizetype): Don't test or set it.
8312 * tree.h (size_int_type): Remove.
8313 * fold-const.c: Do not #include gt-fold-const.h.
8314 (size_htab_hash, size_htab_eq): Remove.
8315 (size_int_kind): Use build_int_cst.
8316 (new_const, size_htab): Remove.
8317 (size_int_type): Remove.
8318 (round_up): Use build_int_cst.
8319 (round_down): Likewise. Remove spurious constant build.
8321 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8323 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
8324 Add is_release variable, use it for --enable-werror and
8325 --enable-checking defaults.
8326 * system.h (gcc_assert, gcc_unreachable): New.
8327 * doc/install.texi (--enable-checking): Update.
8328 * configure, config.in: Rebuilt.
8330 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
8332 * rtl.h (read_rtx): Change prototype.
8333 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
8334 line number. Return true on success.
8335 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
8336 callers accordingly.
8338 2004-08-26 Richard Henderson <rth@redhat.com>
8340 * c-typeck.c (build_offsetof): Remove.
8341 * c-tree.h (build_offsetof): Remove.
8342 * c-common.c (fold_offsetof_1, fold_offsetof): New.
8343 * c-common.h (fold_offsetof): Declare.
8344 * c-parse.in (offsetof_base): New.
8345 (offsetof_member_designator): Use it. Build references, not just
8347 (primary): Use fold_offsetof, not build_offsetof.
8349 2004-08-26 Richard Henderson <rth@redhat.com>
8351 * tree.c (staticp): Return the static object.
8352 * tree.h (staticp): Update decl.
8353 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
8354 * langhooks.c (lhd_staticp): Return NULL_TREE.
8355 * langhooks-def.h (lhd_staticp): Update decl.
8356 * c-common.c (c_staticp): Return the static object.
8357 * c-common.h (c_staticp): Update decl.
8359 2004-08-26 Richard Henderson <rth@redhat.com>
8361 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
8364 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
8367 * c-decl.c (struct c_binding): Add type and inner_comp fields.
8368 (bind): Set type and inner_comp fields.
8369 (pop_scope): Restore type of decl to the correct type from an
8370 outer scope. Give error when popping file scope for incomplete
8371 arrays completed incompatibly with default initialization in an
8373 (diagnose_mismatched_decls): Handle externs with initializers at
8375 (pushdecl): Set type of external declaration at block scope based
8376 only on the visible declarations. Save type when changing the
8377 type of a declaration. Merge an external declaration at block
8378 scope with a visible static declaration at file scope.
8379 (implicitly_declare): Give recycled old declaration the new type
8380 except for incompatible declarations of built-in functions, saving
8383 2004-08-26 Ziemowit Laski <zlaski@apple.com>
8385 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
8387 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8389 * tree-alias-common.c (gate_pta): New function.
8390 (pass_build_pta): Use it.
8391 (pass_del_pta): Use it.
8392 (delete_alias_vars): Don't check flag_tree_points_to.
8394 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8396 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
8397 TFmode as additional register mode cloberred by call.
8399 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8401 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
8402 parallel pattern for library call returning DImode in
8405 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8407 * config/rs6000/rs6000.c (function_arg): Generate parallel
8408 pattern for more split args.
8410 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8412 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
8413 either gen_movdi_di_update or gen_movdi_si_update depending on
8415 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
8416 to generate two versions.
8418 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8420 * Makefile.in (lambda-code.o): New.
8421 (lambda-trans.o): Ditto.
8422 (TREE_DATA_REF_H): Ditto.
8424 (lambda-mat.o): Use LAMBDA_H.
8425 (tree-data-ref.o): Ditto.
8426 * lambda-code.c: New file. Lambda code generation algorithm.
8427 * lambda-trans.c: Ditto. Lambda transformation matrix support.
8428 * lambda.h: Add lambda loop structures.
8429 Add lambda loopnest structures.
8430 Add lambda body vector structure.
8431 Add lambda linear expression structures.
8432 Add prototypes for functions in new files.
8433 * lambda-mat.c: Include tree.h
8435 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8436 Sebastian Pop <pop@cri.ensmp.fr>
8438 * tree-data-ref.h: Include lambda.h
8439 (free_dependence_relation): Declared here.
8440 (free_dependence_relations): Ditto.
8441 (free_data_refs): Ditto.
8442 * tree-data-ref.c (free_dependence_relation): New function.
8443 (free_dependence_relations): Ditto.
8444 (free_data_refs): Ditot.
8445 (analyze_all_data_dependences): Free datarefs and dependence_relations.
8446 (build_classic_dist_vector): Store in the dependence_relations the
8447 information. Each arc in the dependence_relations graph is labelled
8448 with the distance and direction vectors.
8449 (build_classic_dir_vector): Ditto.
8450 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
8451 Now computes again the whole dependence graph including read-read
8453 (compute_data_dependences_for_loop): Now dependence_relations contains
8454 all the data, and thus it doesn't need to initialize the classic_dir
8455 and classic_dist vectors.
8456 (analyze_all_data_dependences): Adjusted for using the new interface of
8457 compute_data_dependences_for_loop. Remove the statistics dump.
8459 2004-08-26 Bob Wilson <bob.wilson@acm.org>
8461 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
8462 (xtensa_expand_block_move): Update comment.
8463 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
8465 2004-08026 Richard Earnshaw <rearnsha@arm.com>
8468 * toplev.c (crash_signal): If we crashed while emitting
8469 a user asm, then die more gracefully.
8471 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8474 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
8475 checking for a valid constant, regardless of sign.
8477 2004-08-25 Richard Henderson <rth@redhat.com>
8480 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
8481 if the constant satisfies add_operand.
8483 2004-08-25 Richard Henderson <rth@redhat.com>
8486 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
8487 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
8488 unwind info for >16-bit frames.
8490 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
8493 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
8495 2004-08-25 Richard Henderson <rth@redhat.com>
8497 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
8498 (TARGET_CANNOT_FORCE_CONST_MEM): New.
8500 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8502 * doc/tree-ssa.texi: Document new operand iterator.
8504 2004-08-26 Alan Modra <amodra@bigpond.net.au>
8507 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
8508 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
8511 2005-08-28 Paul Brook <paul@codesourcery.com>
8513 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
8514 -mfpu=vfp -march=armv5t
8515 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
8517 2004-08-25 Richard Henderson <rth@redhat.com>
8519 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8520 * target.h (struct gcc_target): Add scalar_mode_supported_p.
8521 * targhooks.c (default_scalar_mode_supported_p): New.
8522 * targhooks.h (default_scalar_mode_supported_p): Declare.
8523 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
8525 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
8526 before attempting to create types. Tidy.
8527 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
8529 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
8530 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8532 2004-08-25 Richard Henderson <rth@redhat.com>
8534 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
8535 set REAL_MODE_FORMAT for TFmode.
8537 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8539 * c-decl.c (grokparm): New function.
8540 * c-tree.h (grokparm): New prototype.
8542 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8544 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
8545 iterator controlling structure.
8546 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
8547 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
8548 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
8550 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
8551 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
8552 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
8553 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
8554 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
8555 Empty operand pointers.
8556 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
8557 (op_iter_next_use): New. Return next use_operand_p.
8558 (op_iter_next_def): New. Return next def_operand_p.
8559 (op_iter_next_tree): New. Return next operands as a tree.
8560 (op_iter_init): New. Initialize an iterator structure.
8561 (op_iter_init_use): New. Initialize structure and get the first use.
8562 (op_iter_init_def): New. Initialize structure and get the first def.
8563 (op_iter_init_tree): New. Initialize structure and get the first tree.
8564 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
8565 (op_iter_init_maydef): New. Initialize structure and get the first
8567 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
8568 * tree-dfa.c (compute_immediate_uses_for_stmt,
8569 redirect_immediate_uses): Use new operand iterator.
8570 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
8571 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
8572 operands instead of using *_disappeared_p routines.
8573 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
8574 ssa_rewrite_stmt): Use new operand iterator.
8575 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
8576 rewrite_trees): Use new operand iterator.
8577 * tree-pretty-print.c (dump_vops): Use new operand iterator.
8578 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
8579 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
8580 dump_points_to_info): Use new operand iterator.
8581 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
8582 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
8584 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
8585 propagate_necessity): Use new operand iterator.
8586 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
8587 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
8588 a parameter instead of a stmt_ann_t.
8589 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
8590 build_tree_conflict_graph): Use new operand iterator.
8591 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
8592 rewrite_mem_refs): Use new operand iterator.
8593 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
8594 check_loop_closed_ssa_use): Use new operand iterator.
8595 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
8596 * tree-ssanames.c (release_defs): Use new operand iterator.
8597 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
8599 2004-08-25 Adam Nemet <anemet@lnxw.com>
8601 * tlink.c (initial_cwd): New variable.
8602 (tlink_init): Initialize it.
8603 (recompile_files): Use tlink_execute() instead of system(). Don't
8604 duplicate verbose output of collect_execute. Restore initial_cwd.
8605 Update comment before the function.
8607 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8609 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
8610 accept) a cast from one Objective-C pointer type to another.
8612 2004-08-25 Paolo Carlini <pcarlini@suse.de>
8614 * doc/install.texi: Document that libstdc++-v3 requires
8617 2004-08-25 Caroline Tice <ctice@apple.com>
8619 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
8620 to comments at start of function.
8621 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
8623 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8624 merge_blocks_move_predecessor_nojumps,
8625 merge_blocks_move_successor_nojumps, merge_blocks_move,
8626 try_crossjump_to_edge, try_crossjump_bb): Likewise.
8627 * cfglayout.c (fixup_reorder_chain): Likewise.
8628 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
8629 cfg_layout_can_merge_blocks_p): Likewise.
8630 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
8631 * passes.c (rest_of_compilation): Update comments for calling
8632 optimization that partitions hot/cold basic blocks.
8633 * doc/invoke.texi: Update documentation of
8634 freorder-blocks-and-partition flag.
8636 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
8638 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
8639 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
8641 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
8643 * config/mips/mips.md (any_shift): New code macro.
8644 (optab, insn): New code attributes.
8645 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
8646 Use the standard rather than internal patterns for the MIPS16
8647 double-shift optimization.
8648 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
8649 Redefine using :GPR and any_shift.
8650 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
8651 to cover all three shifts.
8652 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
8653 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
8654 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
8656 2004-08-24 Geoffrey Keating <geoffk@apple.com>
8658 * gimplify.c (lookup_tmp_var): Separate temporaries when not
8661 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8663 PR libstdc++/17005 (fix for HP-UX 11.11)
8664 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
8665 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
8666 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
8667 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
8668 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
8669 (LINK_SPEC): Handle march=1.0 option.
8670 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
8671 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
8672 (SUBTARGET_OPTIONS): New define.
8673 (LINK_SPEC): Handle march=1.0 option.
8674 (STARTFILE_SPEC): New define.
8675 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
8676 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
8677 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
8678 (SUBTARGET_OPTIONS): New define.
8679 (LINK_SPEC): Handle march=1.0 option.
8680 (STARTFILE_SPEC): New define.
8681 * config/pa/pa.c (override_options): Add code to process -munix= option.
8682 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
8683 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
8685 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
8686 (SUBTARGET_OPTIONS): Provide default define.
8687 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
8688 STANDARD_STARTFILE_PREFIX_2): New defines.
8689 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
8690 (ENDFILE_SPEC): Use %O.
8691 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
8692 Mention issue caused by changing namespace and runtime to UNIX 95/98.
8693 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
8694 Document -munix=std option.
8696 2004-08-25 Steven Bosscher <stevenb@suse.de>
8698 * cse.c (cse_around_loop, cse_check_loop_start,
8699 cse_set_around_loop): Remove.
8700 (cse_basic_block): Remove the around_loop argument.
8701 (cse_end_of_basic_block): Remove the after_loop argument.
8702 (cse_main): Likewise.
8703 * rtl.h (cse_main): Update prototype.
8704 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
8705 rest_of_handle_gcse): Update cse_main calls.
8707 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
8709 * tree.h (build_int_cst): New, sign extended constant.
8710 (build_int_cstu): New, zero extended constant.
8711 (build_int_cst_wide): Renamed from build_int_cst.
8712 * tree.c (build_int_cst, build_int_cstu): New.
8713 (build_int_cst_wide): Renamed from build_int_cst.
8714 (make_vector_type, build_common_tree_nodes,
8715 build_common_tree_nodes_2): Adjust build_int_cst calls.
8716 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
8717 expand_builtin_strpbrk, expand_builtin_fputs,
8718 build_string_literal, expand_builtin_printf,
8719 expand_builtin_sprintf, fold_builtin_classify_type,
8720 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
8721 fold_builtin_toascii, fold_builtin_isdigit,
8722 simplify_builtin_strstr, simplify_builtin_strpbrk,
8723 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
8724 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
8725 DEF_ATTR_INT): Likewise.
8726 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
8728 * c-lex.c (interpret_integer, lex_charconst): Likewise.
8729 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
8730 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8731 * c-typeck.c (really_start_incremental_init, push_init_level,
8732 set_nonincremental_init_from_string): Likewise.
8733 * calls.c (load_register_parameters): Likewise.
8734 convert.c (convert_to_pointer): Likewise.
8735 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
8736 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
8737 build_gcov_info): Likewise.
8738 * except.c (init_eh, assign_filter_values): Likewise.
8739 * expmed.c (store_fixed_bit_field, extract_bit_field,
8740 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
8741 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
8742 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
8743 * expr.c (convert_move, emit_group_load, emit_group_store,
8744 expand_assignment, store_constructor, store_field,
8745 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8746 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
8747 invert_truthvalue, optimize_bit_field_compare,
8748 decode_field_reference, all_ones_mask_p, constant_boolean_node,
8749 fold_div_compare, fold, fold_read_from_constant_string,
8750 fold_negate_const, fold_abs_const, fold_not_const, round_up,
8751 round_down): Likewise.
8752 * function.c (assign_parm_setup_block): Likewise.
8753 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
8755 * stor-layout.c (layout_type, initialize_sizetypes,
8756 set_min_and_max_values_for_integral_type): Likewise.
8757 * tree-chrec.c (chrec_fold_multiply_poly_poly,
8758 reset_evolution_in_loop): Likewise.
8759 * tree-chrec.h (build_polynomial_chrec): Likewise.
8760 * tree-complex.c (build_replicated_const): Likewise.
8761 * tree-eh.c (honor_protect_cleanup_actions,
8762 lower_try_finally_onedest, lower_try_finally_copy,
8763 lower_try_finally_switch): Likewise.
8764 * tree-mudflap.c (mf_build_string, mx_register_decls,
8765 mudflap_register_call, mudflap_enqueue_constant): Likewise.
8766 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
8767 * tree-pretty-print.c (dump_generic_node): Likewise.
8768 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
8770 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8771 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8772 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
8774 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
8775 canonicalize_loop_induction_variables): Likewise.
8776 * tree-vectorizer.c (vect_create_index_for_array_ref,
8777 vect_transform_loop_bound, vect_compute_data_ref_alignment):
8780 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
8781 alpha_gimplify_va_arg_1): Likewise.
8782 * config/arm/arm.c (arm_get_cookie_size): Likewise.
8783 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
8784 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
8785 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8786 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
8787 mips_gimplify_va_arg_expr): Likewise.
8788 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8789 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
8790 add_compiler_branch_island): Likewise.
8791 * config/s390/s390.c (s390_va_start): Likewise.
8792 * config/sh/sh.c (sh_va_start): Likewise.
8793 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8795 * config/xtensa/xtensa.c (xtensa_va_start,
8796 xtensa_gimplify_va_arg_expr): Likewise.
8798 * objc/objc-act.c (build_objc_string_object,
8799 build_objc_symtab_template, init_def_list, init_objc_symtab,
8800 init_module_descriptor, generate_static_references,
8801 build_selector_translation_table, get_proto_encoding,
8802 build_typed_selector_reference, build_selector_reference,
8803 build_next_objc_exception_stuff,
8804 build_method_prototype_list_template, generate_descriptor_table,
8805 generate_protocols, build_protocol_initializer,
8806 build_ivar_list_template, build_method_list_template,
8807 build_ivar_list_initializer, generate_ivars_list,
8808 generate_dispatch_table, generate_protocol_list,
8809 build_category_initializer, build_shared_structure_initializer,
8810 generate_shared_structures, handle_impent,
8811 generate_objc_image_info): Likewise.
8813 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
8815 * cfglayout.c (duplicate_insn_chain): Remove references to
8816 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
8817 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
8818 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
8819 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
8820 and NOTE_INSN_LOOP_CONT.
8821 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
8822 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
8823 and NOTE_INSN_LOOP_CONT.
8824 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
8825 check_dbra_loop, loop_dump_aux): Remove references to removed notes
8827 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
8828 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
8829 references to removed notes and fields.
8830 (subtract_reg_term, ujump_to_loop_cont): Remove.
8832 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
8834 * doc/install.texi: Document that libcpp does not require
8835 Automake any longer. Document that Automake 1.9.1 should
8838 2004-08-25 Zack Weinberg <zack@codesourcery.com>
8840 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
8841 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
8842 DWARF_DEBUGGING_INFO from choice-of-definition chain;
8843 restructure using C89 features (#elif, #error).
8844 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
8845 * config/sh/sh.h: Remove references to DWARF_DEBUG.
8846 * doc/invoke.texi: Remove references to DWARF version 1;
8847 clarify why -gdwarf-2<n> doesn't work.
8849 2004-08-25 Zack Weinberg <zack@codesourcery.com>
8851 * basic-block.h (BB_SET_PARTITION): Clear old value first.
8852 * cfg.c (clear_bb_flags): Don't clear partition setting.
8853 * ifcvt.c (find_if_case_1): Remove ??? comment.
8855 2004-08-25 Alan Modra <amodra@bigpond.net.au>
8858 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
8859 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
8860 current_function_stdarg in place of sysv_varargs_p.
8861 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8864 2004-08-24 Richard Henderson <rth@redhat.com>
8867 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
8868 random codes within CONST.
8870 2004-08-24 James E Wilson <wilson@specifixinc.com>
8872 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
8873 -freorder-blocks-and-partition.
8875 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8878 * tree-ssa-threadupdate.c (redirection_data): Make static.
8879 (thread_block): Use ggc_alloc_cleared to allocate struct
8880 redirection_data. Don't free elements in redirection_data.
8882 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8884 * config/mips/predicates.md (small_data_pattern): Match prefetches.
8886 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8888 PR tree-optimization/17016
8889 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8890 number_of_iterations_exit): Use POINTER_TYPE_P instead
8891 of testing for POINTER_TYPE.
8893 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8895 * tree-ssa-loop-ivcanon.c: New file.
8896 * tree-ssa-loop-manip.c (create_iv): New function.
8897 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
8898 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
8899 * cfgloop.c (mark_single_exit_loops): New function.
8900 (verify_loop_structure): Verify single-exit loops.
8901 * cfgloop.h (struct loop): Add single_exit field.
8902 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
8903 (mark_single_exit_loops): Declare.
8904 (tree_num_loop_insns): Declare.
8905 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
8906 (duplicate_loop_to_header_edge): Use it.
8907 * common.opt (fivcanon): New flag.
8908 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
8909 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
8910 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
8911 (bsi_insert_on_edge_immediate): New function.
8912 * tree-flow.h (bsi_insert_on_edge_immediate,
8913 canonicalize_induction_variables, tree_unroll_loops_completely,
8914 create_iv): Declare.
8915 * tree-optimize.c (init_tree_optimization_passes): Add
8916 pass_iv_canon and pass_complete_unroll.
8917 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
8918 * tree-scalar-evolution.c (get_loop_exit_condition,
8919 get_exit_conditions_rec, number_of_iterations_in_loop,
8920 scev_initialize): Use single_exit information.
8921 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
8922 missing assumptions.
8923 (loop_niter_by_eval): Return number of iterations as unsigned
8925 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
8926 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
8927 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
8929 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
8930 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
8931 the defining statement is ready.
8932 * tree-vectorizer.c (vect_create_iv_simple): Removed.
8933 (vect_create_index_for_array_ref, vect_transform_loop_bound):
8935 (vect_transform_loop_bound): Use single_exit information.
8936 (vect_analyze_loop_form): Cleanup bogus tests.
8937 (vectorize_loops): Do not call flow_loop_scan.
8938 * tree.h (may_negate_without_overflow_p): Declare.
8939 * fold-const.c (may_negate_without_overflow_p): Split out from ...
8940 (negate_expr_p): ... this function.
8941 (tree_expr_nonzero_p): Handle overflowed constants correctly.
8942 * doc/invoke.texi (-fivcanon): Document.
8943 * doc/passes.texi: Document canonical induction variable creation.
8945 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8947 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
8948 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
8949 using the mode of the operand to decide between them.
8950 * config/mips/mips.md (MOVECC): New mode macro.
8951 (ccreg): New mode attribute.
8952 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
8953 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
8954 (mov[sd]icc): Redefine using :GPR.
8956 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8958 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
8959 (mips_prefetch_cookie): New function.
8960 * config/mips/mips.c (print_operand_address): Fix handling of
8962 (mips_emit_prefetch): Delete.
8963 (mips_prefetch_cookie): New function.
8964 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
8965 mode of QImode for the address_operand. Use mips_prefetch_cookie
8966 to calculate the first "pref" operand.
8967 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
8968 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
8970 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
8972 * arm.md: Include predicates.md.
8973 * predicates.md: New file.
8974 * arm.c (s_register_operand, arm_hard_register_operand)
8975 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
8976 (arm_immediate_operand, arm_neg_immediate_operand)
8977 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
8978 (arm_add_operand, arm_addimm_operand, arm_not_operand)
8979 (offsettable_memory_operand, alignable_memory_operand)
8980 (arm_reload_memory_operand, arm_float_rhs_operand)
8981 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
8982 (index_operand, shiftable_operator, logical_binary_operator)
8983 (shift_operator, equality_operator, arm_comparison_operator)
8984 (minmax_operator, cc_register, dominant_cc_register)
8985 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
8986 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
8987 (const_shift_operand, load_multiple_operation)
8988 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
8989 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
8990 (cirrus_register_operand, cirrus_fp_register)
8991 (cirrus_shift_const): Delete, replaced with equivalents in
8993 (shift_op): Handle ROTATE.
8994 * arm-protos.h: Delete declarations for above.
8995 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
8996 * t-arm (MD_INCLUDES): Add predicates.md.
8997 (s-preds): Depends on MD_INCLUDES.
8999 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9001 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9002 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9003 patterns. Redefine using :GPR. Give the match_operator a mode.
9004 Use '%2' rather than '%z2' for operand 2.
9006 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9008 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9011 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9013 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9014 of internal patterns.
9015 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9017 (tablejump): Use expand_binop to calculate address. Adjust names
9018 of internal patterns.
9019 (tablejump[sd]i): Renamed from tablejump_internal[12].
9021 (tablejump_mips16[12]): Delete.
9023 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9025 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9026 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9027 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9028 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9029 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9031 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9033 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9034 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9036 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9037 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9038 (*branch_equality[sd]i_inverted): Likewise
9039 branch_equality{,_di}_inverted.
9040 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9041 Redefine using :GPR.
9043 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9045 * rtl.def: Reorganize, placing all codes used only in machine
9046 descriptions at the end.
9048 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9049 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9050 rtx_name, rtx_format arrays by direct reference to rtl.def,
9051 first undefining GENERATOR_FILE. Define enum insn_note and
9052 note_insn_name array by direct reference to insn-notes.def.
9053 (adjust_field_rtx_def): Remove local definition of rtx_name.
9054 Use symbolic names for insn notes.
9055 * Makefile.in (gengtype.o): Update dependencies.
9057 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9059 * basic-block.h (struct basic_block_def): Reorder fields to
9060 eliminate interior padding. Remove 'partition' field.
9061 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9062 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9063 (BB_COPY_PARTITION): New macros.
9064 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9065 Replace all references to the 'partition' field of a basic
9066 block with new macros.
9068 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9069 * final.c (final_scan_insn): Don't handle it.
9070 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9071 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9072 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9073 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9075 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9077 * c-decl.c (c_init_decl_processing): Adjust
9078 build_common_tree_nodes call.
9079 * expmed.c (const_mult_add_overflow_p): Use
9080 build_distinct_type_copy.
9081 * stor-layout.c (early_type_list): Remove.
9082 (layout_type): Don't append to early_type_list.
9083 (initialize_sizetypes): Add signed_p argument.
9084 (set_sizetype): Overwrite the stub type nodes directly.
9085 * tree.c (copy_node_stat): Clear a type's value cache here ...
9086 (build_distinct_type): ... not here.
9087 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9088 * tree.h (initialize_sizetypes): Add signed_p argument.
9089 (build_common_tree_nodes): Likewise.
9091 * objc/objc-act.c (get_static_reference): Use
9092 build_variant_type_copy.
9093 (get_protocol_reference): Likewise.
9094 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9096 2004-08-24 Richard Henderson <rth@redhat.com>
9097 Andrew Pinski <apinski@apple.com>
9099 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9100 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9103 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9104 ARRAY_REF also to get to the STRING_CST.
9106 2004-08-24 Paul Brook <paul@codesourcery.com>
9108 * config/arm/arm.c (arm_override_options): Update error message.
9109 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9110 TARGET_HARD_FLOAT_ABI.
9111 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9112 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9114 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9117 * config/m32r.md (movsi_sda): Add SI mode specification to
9120 2004-08-24 Nick Clifton <nickc@redhat.com>
9122 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9123 of seth_add3_operand.
9125 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9127 * Makefile.in (PROTO_OBJS): Add errors.o.
9128 * protoize.c (fancy_abort): Remove.
9129 * mips-tfile.c (fancy_abort): Add parameters.
9131 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9133 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9135 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9137 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9138 (host-default.o): Add dependency on HOOKS_H.
9139 * config/x-linux: Likewise.
9140 * config/x-solaris: Likewise.
9141 * config/i386/x-mingw32: Likewise.
9142 * config/rs6000/x-darwin: Likewise.
9144 2004-08-23 James E Wilson <wilson@specifixinc.com>
9146 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9149 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9152 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9154 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9156 * cfg.c (check_bb_profile): Fix typos.
9157 * function.c (assign_parm_is_stack_parm): Likewise.
9158 * tree-nested.c: Likewise.
9160 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9162 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9164 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9166 2004-08-23 Eric Christopher <echristo@redhat.com>
9168 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9169 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9170 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9172 * hooks.h: Include machmode.h.
9173 (hook_bool_mode_false): Declare.
9174 * hooks.c (hook_bool_mode_false): Define.
9175 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9176 * stor-layout.c (layout_type): Ditto.
9177 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9178 Define to target macro.
9179 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9180 * config/arm/arm.c: Ditto. Use.
9181 * config/arm/arm.h: Ditto.
9182 * config/arm/arm-protos.h: Ditto.
9183 * config/i386/i386.c: Ditto.
9184 * config/i386/i386.h: Ditto.
9185 * config/rs6000/rs6000.c: Ditto.
9186 * config/rs6000/rs6000.h: Ditto.
9187 * config/sh/sh.c: Ditto.
9188 * config/sh/sh.h: Ditto.
9189 * config/sh/sh-protos.h: Ditto.
9190 * config/sh/sh.md: Use.
9191 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9192 to TARGET_VECTOR_MODE_SUPPORTED_P.
9194 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9196 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9197 (errors.o): New target for host.
9198 (build-errors.o): New target for build.
9199 (genobjs): Replace errors.o with build-errors.
9200 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
9201 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
9202 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
9203 (fix-header.o): Add errors.h
9204 * collect2.c (fancy_abort): Add parameters.
9205 * collect2.h (fancy_abort): Don't declare.
9206 * errors.h (fancy_abort): Don't declare.
9207 * errors.c: Include either bconfig.h or config.h.
9208 (fancy_abort): Trim filename.
9209 * fix-header.c (v_fatal, fatal): Remove.
9210 (progname): Remove definition.
9211 (main): Set progname here.
9212 * gcc.c (fancy_abort): Add parameters.
9213 * gcc.h (fancy_abort): Remove declaration.
9214 * gcov.c (fancy_abort): Remove.
9215 * rtl.h (fancy_abort): Don't declare.
9216 (abort): Don't define.
9217 * tree.h (fancy_abort): Don't declare.
9218 (abort): Don't define.
9219 * system.h (fancy_abort): Declare.
9220 (abort): Define to fancy_abort.
9221 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
9223 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
9224 (usize_type, ubitsizetype): Remove.
9225 * stor-layout.c (set_sizetype): Don't initialize usizetype,
9227 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
9229 * tree.h (build_distinct_type_copy): New.
9230 (build_type_copy): ... here. Rename to ...
9231 (build_variant_type_copy): ... here.
9232 * tree.c (build_qualified_type): Rename build_type_copy call.
9233 (build_distinct_type_copy): New, broken out of ...
9234 (build_type_copy): ... here. Rename to ...
9235 (build_variant_type_copy): ... here. Use
9236 build_distinct_type_copy.
9237 (build_common_tree_nodes_2): Rename build_type_copy call.
9238 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
9240 (handle_packed_attribute, handle_unused_attribute,
9241 handle_transparanet_union_attribute, handle_aligned_attribute,
9242 handle_deprecated_attribute): Likewise.
9243 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
9245 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
9246 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
9247 build_distinct_type_copy.
9249 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9251 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
9254 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9256 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
9258 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
9259 formerly unnamed patterns. Redefine using :P for the address. Remove
9260 explicit length attributes.
9262 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9264 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
9266 (single_reachable_address): Use them.
9267 (schedule_sm): Add dump.
9268 (is_call_clobbered_ref): New function.
9269 (determine_lsm_reg): Check whether the reference is call clobbered.
9270 Only work for gimple_reg_type values.
9272 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9274 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
9275 $31 store insns. Redefine using :GPR.
9277 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9279 * config/mips/mips.md (P): New mode macro.
9280 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
9281 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
9282 Add mode attributes.
9284 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9286 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
9287 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
9288 later constants to cover the gap.
9289 (load, store): New mode attributes.
9290 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
9291 Use new unspec constants.
9293 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9295 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
9296 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
9297 to use register_operand rather than uns_arith_operand as the predicate
9298 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
9299 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
9300 Redefine using :GPR. Make same predicate change here. Extend the
9301 commutativity of operands 1 and 2 from the SImode version to the
9303 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
9304 but with no predicate changes.
9305 (*nor[sd]i3): Redefine using :GPR.
9307 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9309 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
9312 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9314 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
9315 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
9316 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
9317 rather than "%z2" (with a fake const0_rtx for operand 2).
9318 (ffs[sd]i2): Redefine using :GPR.
9319 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
9321 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9323 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
9325 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9327 * config/mips/mips.md (any_extend): New code macro.
9328 (u, su): New code attributes.
9329 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
9330 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
9331 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
9332 (*{s,u}mul_acc_di): Redefine using any_extend.
9333 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
9334 to reflect real insn names.
9335 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
9336 with an any_extend template.
9337 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
9340 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9342 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
9343 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
9344 (mul[sd]i3_r4000): Redefine using :GPR.
9345 (mulsi3_mult3): Don't check TARGET_MAD separately.
9346 (muldi3_mult3): Moved after mulsi_mult3.
9348 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9350 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
9351 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
9352 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
9353 (TARGET_GAS, TARGET_MIPS_AS): Delete.
9354 (TARGET_GPWORD): Define to true for n32 on IRIX.
9355 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
9356 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
9357 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
9358 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
9359 (MDEBUG_ASM_SPEC): Delete, folding into...
9360 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
9361 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
9362 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
9363 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
9364 to define asm_abi_default_spec.
9365 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
9366 (TARGET_ASM_SELECT_SECTION): Delete.
9367 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
9368 for non-mips16 code, removing previous workaround for SGI assemblers.
9369 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
9370 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
9371 (override_options): Remove !TARGET_GAS and !have_named_sections code.
9372 (print_operand): Fold TARGET_GAS conditionals into asm strings.
9373 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
9374 ASM_STABS_OP and ASM_STABN_OP.
9375 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
9376 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
9377 (mips_output_function_prologue): Remove !TARGET_GAS code.
9378 (mips_select_rtx_section): Remove !have_named_sections code.
9379 (mips_select_section): Delete.
9380 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
9381 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
9382 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
9383 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
9384 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
9385 * config/mips/windiss.h (ASM_SPEC): Likewise.
9387 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9389 * read-rtl.c (map_value, mapping, macro_group): New structures.
9390 (BELLWETHER_CODE): New macro.
9391 (modes, codes, bellwether_codes): New variables.
9392 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
9393 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
9394 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
9395 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
9396 (add_map_value, initialize_macros): New functions.
9397 (def_hash, def_hash_eq_p): Generalize to anything that points to,
9398 or starts with, a char * field.
9399 (find_macro, read_mapping, check_code_macro): New functions.
9400 (read_rtx_1): New, split out from read_rtx. Handle the new
9401 define_{mode,code}_{macro,attr} constructs. Use find_macro
9402 to parse the name of a code or mode. Use BELLWETHER_CODE to
9403 extract the format and to choose a suitable code for rtx_alloc.
9404 Modify recursive invocations to use read_rtx_1.
9405 (read_rtx): Call initialize_macros. Apply code and mode macros
9406 to the rtx returned by read_rtx_1. Cache everything after the
9407 first macro expansion for subsequent read_rtx calls.
9408 * doc/md.texi: Document new .md constructs.
9409 * config/mips/mips.md (GPR): New mode macro.
9410 (d, si8_di5): New mode attributes.
9411 (any_cond): New code macro.
9412 (add[sd]i3): Redefine using :GPR.
9413 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
9414 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
9415 previously unnamed MIPS16 patterns.
9416 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
9417 lines. Don't match (plus (const_int 0) ...).
9418 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
9419 Use a define_split to generate the addition.
9420 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
9421 (subsi3_internal): Delete.
9422 (*subsi3_extended): Renamed from subsi3_internal_2.
9423 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
9424 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
9425 using an any_cond template.
9427 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9429 * read-rtl.c (read_rtx): Tidy use of format_ptr.
9431 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9433 * read-rtl.c (string_obstack): New file-scope variable.
9434 (read_string, read_quoted_string, read_braced_string)
9435 (read_escape): Remove obstack parameter and use string_obstack instead.
9436 (read_rtx): Remove function-local rtl_obstack and initialize
9437 string_obstack instead. Update call to read_string.
9439 2004-08-22 Andrew Pinski <apinski@apple.com>
9442 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
9443 expression is not constant.
9444 (c_finish_return): Do not go through INDIRECT_REF when looking
9445 for the inner expression of an ADDR_EXPR for warning about.
9447 2004-08-22 Richard Henderson <rth@redhat.com>
9450 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
9451 create new blocks and fall through.
9452 (expand_gimple_basic_block): Update to match.
9454 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
9456 * reload.c (find_reloads_address): Make return value tri-state.
9457 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
9458 (find_reloads): Assume that reloaded addresses match 'o' or
9459 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
9460 returned 1 (not -1). Omit optional reloads for address operands
9461 only if find_reloads_address returned 1 (not -1).
9463 * config/s390/s390.c (legitimize_reload_address): New function.
9464 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
9465 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
9466 legitimize_reload_address.
9468 2004-08-22 Richard Hendersion <rth@redhat.com>
9470 * tree.h (SAVE_EXPR_RESOLVED_P): New.
9471 * gimplify.c (gimplify_save_expr): Use it.
9472 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
9473 on the temporary variable.
9475 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
9477 * fold-const.c (rtl_expr_nonnegative_p): Delete.
9478 * tree.h (rtl_expr_nonnegative_p): Remove.
9480 2004-08-22 Steven Bosscher <stevenb@suse.de>
9482 * config/i386/ppro.md (ppro_complex_insn): Add missing check
9483 for cpu==pentiumpro.
9485 * combine.c (struct reg_stat): Fix comment typo.
9487 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
9489 * c-tree.h (c_sizeof_nowarn): Remove.
9491 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9493 * c-decl.c (set_array_declarator_type): Rename to
9494 set_array_declarator_inner.
9495 (build_c_parm, build_attrs_declarator, build_function_declarator):
9497 (make_pointer_declarator): Call build_attrs_declarator.
9498 * c-tree.h (set_array_declarator_type): Rename to
9499 set_array_declarator_inner.
9500 (build_c_parm, build_attrs_declarator, build_function_declarator):
9502 * c-parse.in (after_type_declarator,
9503 parm_declarator_starttypename, parm_declarator_nostarttypename,
9504 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
9505 firstparm): Use these functions
9507 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9509 * c-decl.c (build_array_declarator, set_array_declarator_type,
9510 start_decl, grokdeclarator, grokparms): Change boolean parameters
9512 * c-tree.h (build_array_declarator, set_array_declarator_type,
9513 start_decl): Update prototypes.
9514 * c-decl.c, c-parse.in: All callers changed.
9516 2004-08-21 Mike Stump <mrs@apple.com>
9518 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
9519 (darwin_fix_and_continue): Likewise.
9520 (darwin_fix_and_continue_switch): Likewise.
9521 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
9522 (darwin_fix_and_continue): Likewise.
9523 (darwin_fix_and_continue_switch): Likewise.
9525 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
9528 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
9529 Remove, merging into ...
9530 (gen_stdcall_or_fastcall_suffix): New function, returning tree
9531 rather than const char*, and accepting additional parameter.
9532 Don't add suffix to '*'-prefixed symbols or variadic functions.
9533 (i386_pe_encode_section_info): Adjust for call to new function.
9534 Call change_decl_assembler_name.
9536 2004-08-20 Mike Stump <mrs@apple.com>
9538 * config/darwin.c (machopic_indirect_data_reference): Mark
9540 * config/386/386.c (darwin_local_data_pic): Add.
9541 (legitimate_constant_p): Reorder so that PLUS handling runs
9542 before darwin_local_data_pic to match the ordering in
9543 legitimate_pic_address_disp_p and so that MINUS runs after
9544 darwin_local_data_pic as otherwise the darwin_local_data_pic
9545 logic can be skipped, which would be very bad.
9546 (legitimate_pic_address_disp_p): Move from from here to
9547 darwin_local_data_pic so it can be reused.
9549 2004-08-21 Alan Modra <amodra@bigpond.net.au>
9551 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
9552 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
9553 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
9554 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
9555 (RS6000_ABI_NAME): Define as "linux".
9556 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
9557 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
9558 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
9559 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
9560 * config/rs6000/rs6000.c (dot_symbols): New global var.
9561 (rs6000_output_function_entry): New function, modified for
9563 (print_operand <case 'z'>): ..extracted from here.
9564 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
9565 (rs6000_output_function_epilogue): Likewise.
9566 (rs6000_elf_declare_function_name): Likewise.
9567 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
9568 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
9569 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
9570 * configure: Regenerate.
9571 * config.in: Regenerate.
9573 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9575 * reload.c (find_reloads_address): Fix thinko in previous change.
9577 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
9580 2004-08-20 Jakub Jelinek <jakub@redhat.com>
9582 PR rtl-optimization/17099
9583 * combine.c (force_to_mode): Check if inner_mask has any bits set
9584 outside of GET_MODE (x) instead of op_mode.
9586 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9588 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
9590 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
9591 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
9592 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
9594 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
9596 * config/arm/t-symbian: New file.
9598 2004-08-20 Andrew Pinski <apinski@apple.com>
9600 * regrename.c (kill_value_regno): ANSIfy.
9602 2004-08-20 Dale Johannesen <dalej@apple.com>
9604 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
9606 2004-08-20 Daniel Jacobowitz <dan@debian.org>
9608 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
9609 (kill_value_regno): New function, derived from kill_value.
9610 (kill_value): Update.
9611 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
9613 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
9615 Fix PR tree-optimization/17111
9616 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
9617 of non-value_handles.
9618 (bitmap_set_contains): All constants are in every set.
9620 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
9622 * fold-const.c (round_up, round_down): Use build_int_cst.
9623 Optimize common case.
9625 2004-08-20 Zack Weinberg <zack@codesourcery.com>
9626 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9628 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
9629 one_only_data_section): Rename to som_readonly_data_section,
9630 som_one_only_readonly_data_section and som_one_only_data_section.
9631 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
9632 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
9633 conditional defines.
9634 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
9635 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
9637 (pa_select_section): Use renamed section functions.
9638 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
9639 SOM_READONLY_DATA_SECTION_FUNCTION,
9640 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9641 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
9643 * config/pa/som.h: ... not here.
9644 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9645 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
9646 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9647 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
9648 (READONLY_DATA_SECTION): Use som_readonly_data_section.
9650 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
9652 * fold-const.c (int_const_binop): Don't generate non-overflowing
9653 size-types specially.
9654 (fold_convert_const): Likewise.
9656 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
9657 clear cache on copied sizetype.
9659 2004-08-20 Ben Elliston <bje@au.ibm.com>
9661 * configure.ac: Don't escape apostrophe in --enable-coverage help.
9662 * configure: Regenerate.
9664 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
9667 * gcc.c (struct stat input_stat): Don't define if
9668 HOST_LACKS_INODE_NUMBERS
9669 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
9670 than stat to determine if temp file is same as input file.
9671 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
9672 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
9674 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
9676 * configure.ac (mips*-*-*): Print an error if not using GAS.
9677 * configure: Regenerated.
9678 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
9679 comments about buggy MIPSpro assemblers.
9680 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
9681 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
9682 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
9683 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
9684 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
9685 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
9686 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
9687 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
9688 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
9689 of more general IRIX 6 definitions.
9690 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
9691 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
9692 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
9693 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
9694 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9695 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
9696 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
9697 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
9698 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
9699 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
9700 (LINK_SPEC): Move most of definition to iris.h.
9701 (SUBTARGET_LINK_SPEC): New macro.
9702 (IRIX_STARTFILE_SPEC): Fold into...
9703 (STARTFILE_SPEC): ...here.
9704 (IRIX_ENDFILE_SPEC): Fold into...
9705 (ENDFILE_SPEC): ...here.
9706 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
9707 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
9708 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
9709 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
9710 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
9711 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
9712 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
9713 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9714 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
9715 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
9716 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
9717 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
9718 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
9719 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
9720 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
9721 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
9722 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
9723 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
9724 (TARGET_IRIX6): Define to 1.
9725 (DRIVER_SELF_SPECS): Define.
9726 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
9727 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
9728 (SUBTARGET_LINK_SPEC): New macro.
9729 (IRIX_STARTFILE_SPEC): Fold into...
9730 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
9731 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
9732 (LIB_SPEC, LIBGCC_SPEC): Use them.
9733 (LIB_SPEC): Remove !mabi=* case.
9734 (IRIX_ENDFILE_SPEC): Fold into...
9735 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
9736 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
9737 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
9738 (TARGET_IRIX6): New macro.
9739 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
9740 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
9741 (LABEL_AFTER_LOC): Delete.
9742 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
9743 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
9744 (mips_build_builtin_va_list): Check TARGET_IRIX6.
9745 (override_options): Remove TARGET_SGI_O32_AS-related code.
9746 (irix_output_external_libcall): Make static.
9747 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
9749 (mips_file_start): Tidy guard for ABI sections. Remove use of
9750 ABICALLS_ASM_OP; use .abicalls instead.
9751 (mips_output_aligned_decl_common, mips_declare_object_name)
9752 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
9753 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
9754 .globl foo .text directives.
9755 (irix_asm_named_section_1, irix_asm_named_section)
9756 (irix_section_align_entry, irix_section_align_htab)
9757 (irix_orig_asm_out_file, irix_section_align_entry_eq)
9758 (irix_section_align_entry_hash, irix_asm_output_align)
9759 (irix_file_start, irix_section_align_1, copy_file_data)
9760 (irix_file_end, irix_section_type_flags): Delete.
9761 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
9762 Use standard section syntax. Remove protective "jr $31".
9763 (__gcc_fini): Likewise .gcc_fini.
9764 * config/mips/irix-crtn.asm: Adjust sections accordingly.
9765 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
9767 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
9769 (EXTRA_MULTILIB_PARTS): Define.
9770 * config/mips/t-iris6: Remove bogus comment.
9771 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
9772 * config/mips/iris5gas.h, config/mips/iris5gld.h,
9773 config/mips/iris6gas.h, config/mips/iris6gld.h,
9774 config/mips/t-iris5-as, config/mips/t-iris5-gas
9775 config/mips/t-irix-gld: Delete.
9776 * config/mips/iris.h: New file.
9777 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
9779 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
9781 * postreload.c (reload_cse_move2add): Allow any condjump, but check
9782 that the implicit set isn't clobbered in the jump insn.
9784 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9786 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
9787 * optabs.c (init_optabs): Don't check it.
9788 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
9789 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
9791 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
9793 * config/s390/s390.md (s390_warn_framesize_string)
9794 (s390_warn_dynamic_string, s390_stack_size_string)
9795 (s390_stack_guard_string): New global string variables.
9796 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
9797 (s390_stack_guard): New global variables.
9798 (override_options): Added checks for the new options.
9799 (s390_emit_prologue): Emit stack check and trap code and perform
9800 compile time stack size checking.
9802 * config/s390/s390.h (TARGET_OPTIONS): Added new options
9803 "warn-framesize", "warn-dynamicstack", "stack-size" and
9806 * doc/invoke.texi: Added documentation for the new options.
9808 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9810 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
9811 to eliminate warning.
9812 (linear_search_fdes): Declare p as unsigned.
9813 (binary_search_mixed_encoding_fdes): Likewise.
9814 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
9815 to eliminate warning.
9816 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
9819 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9821 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
9822 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
9823 instead of one. Check for strictly legitimate address.
9824 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
9825 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
9827 2004-08-19 Eric Christopher <echristo@redhat.com>
9829 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
9830 * langhooks.h (unsave_expr_now): Ditto.
9831 * tree.h (unsave_expr_1): Remove prototype.
9832 (lhd_unsave_expr_now): Rename to unsave_expr_now.
9833 * tree-inline.c (unsave_expr_1): Move here
9834 from tree.c. Make static.
9835 (unsave_expr_now): Rename from lhd_unsave_expr_now.
9836 * tree-sra.c: Fix up for rename.
9837 * tree-ssa-copy.c: Ditto.
9839 * tree.c (unsave_expr_1): Move to tree-inline.c.
9841 2004-08-19 Caroline Tice <ctice@apple.com>
9843 * config/i386/cygming.h (switch_to_section): Fix typo (change
9844 in_unlikely_text_section to in_unlikely_executed_text).
9846 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
9848 * vec.h (VEC_lower_bound): New macro.
9850 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
9853 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
9854 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
9855 treat each ABI separately. Deal with n32/n64 complex float arguments.
9856 (function_arg): Add associated complex handling here.
9858 2004-08-19 Richard Henderson <rth@redhat.com>
9860 * config/arm/arm.c (arm_gen_load_multiple): Use
9861 adjust_automodify_address. Take base memory and offset instead
9862 of unchanging/struct/scalar bits.
9863 (arm_gen_store_multiple): Likewise.
9864 (arm_gen_movmemqi): Use adjust_automodify_address.
9865 * config/arm/arm-protos.h: Update decls.
9866 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
9867 (store_multiple): Similarly.
9869 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
9871 * regclass.c (globalize_reg): Update call_really_used_regs.
9873 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
9875 * doc/invoke.texi (integer-share-limit): Document.
9877 * tree.h (TYPE_CACHED_VALUES_P): New.
9878 (TYPE_CACHED_VALUES): New.
9879 (TYPE_ORIG_SIZE_TYPE): Adjust.
9880 * tree.def (INTEGER_CST): Update documentation.
9881 * tree.c: Inlcude params.h.
9882 (build_int_cst): Cache small values.
9883 (build_type_copy): Do not copy the value cache.
9884 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
9886 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
9887 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
9889 * fold-const.c (force_fit_type): Copy value when setting
9891 (int_const_binop): Likewise.
9892 * stor-layout.c: Include params.h
9893 (set_sizetype): Create values cache.
9894 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
9895 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
9896 * params.h (INTEGER_SHARE_LIMIT): New.
9897 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
9899 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
9901 * gimplify.c (gimplify_minimax_expr): Remove.
9902 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
9904 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
9906 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
9907 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
9909 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9911 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
9913 2004-08-18 Andrew Pinski <apinski@apple.com>
9915 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
9917 2004-08-18 Mark Mitchell <mark@codesourcery.com>
9919 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
9920 (__aeabi_ul2f): Likewise.
9922 2004-08-18 Richard Henderson <rth@redhat.com>
9924 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
9925 move to rtl completely.
9926 (struct meminsnbuf, xtensa_emit_block_move): Remove.
9927 (xtensa_find_mode_for_size): Remove.
9928 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
9929 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
9931 2004-08-18 Richard Henderson <rth@redhat.com>
9933 * config/mcore/mcore.c (mode_from_align): Remove DImode.
9934 (block_move_sequence): Rewrite to use adjust_address.
9935 (mcore_expand_block_move): Cleanup logic. Accept only operands.
9936 Return boolean indicating success/failure.
9937 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
9938 * config/mcore/mcore.md (movmemsi): Update to match.
9940 2004-08-18 Mike Stump <mrs@apple.com>
9942 * doc/invoke.texi (-mfix-and-continue): Add support for
9943 fast turn around debugging.
9944 (-ffix-and-continue): Likewise.
9945 (-mindirect-data): Likewise.
9946 (-findirect-data): Likewise.
9947 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
9948 (indirect_data): Likewise.
9949 (machopic_data_defined_p): Likewise.
9950 (machopic_output_indirection): Likewise.
9951 (darwin_encode_section_info): Likewise.
9952 (darwin_fix_and_continue): Likewise.
9953 (darwin_fix_and_continue_switch): Likewise.
9954 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
9955 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
9956 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
9957 (SUBTARGET_OPTIONS): Likewise.
9958 (darwin_fix_and_continue): Likewise.
9959 (darwin_fix_and_continue_switch): Likewise.
9960 (TARGET_FIX_AND_CONTINUE): Likewise.
9961 * config/rs6000.c (rs6000_emit_prologue): Likewise.
9963 2004-08-19 Steven Bosscher <stevenb@suse.de>
9965 * basic-block.h (struct edge_def): Remove crossing_edge.
9966 (EDGE_CROSSING): New define.
9967 (EDGE_ALL_FLAGS): Update.
9968 * bb-reorder.c (find_traces_1_round, better_edge_p,
9969 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
9970 find_jump_block, fix_crossing_conditional_branches,
9971 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9972 Replace all occurences of crossing_edge with an edge flag check
9974 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9975 try_crossjump_bb): Likewise.
9976 * cfglayout.c (fixup_reorder_chain): Likewise.
9977 * cfgrtl.c (force_nonfallthru_and_redirect,
9978 commit_one_edge_insertion): Likewise.
9980 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
9981 * tree-flow.h (compute_dominance_frontiers): Move prototype...
9982 * basic-block.h: ...here.
9983 * tree-cfg.c (compute_dominance_frontiers_1,
9984 compute_dominance_frontiers): Move from here...
9985 * cfganal.c: ...to here. Include timevar.h.
9987 2004-08-18 James E Wilson <wilson@specifixinc.com>
9989 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
9990 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
9992 * config/mips/mips.md (type): Add frdiv.
9993 (divsf3+1, divsf3+2): Change type to frdiv.
9994 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
9995 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
9997 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
9998 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
9999 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10000 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10001 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10002 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10003 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10004 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10005 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10006 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10008 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10010 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10012 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10013 get regression tester working again.
10015 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10017 * insn-notes.def, reg-notes.def: New files.
10018 * rtl.h: Use them to define enum insn_note and enum reg_note.
10019 * rtl.c: Use them to define note_insn_name and reg_note_name.
10020 * Makefile.in (RTL_BASE_H): Update.
10022 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10023 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10025 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10027 * arm.c (arm_size_rtx_costs): New function.
10028 (arm_override_options): Use it if optimizing for space.
10030 2004-08-18 Richard Henderson <rth@redhat.com>
10032 * emit-rtl.c (gen_const_mem): New.
10033 * rtl.h (gen_const_mem): Declare.
10034 * expr.c (do_tablejump): Use it.
10035 * varasm.c (force_const_mem): Likewise.
10036 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10037 (machopic_legitimize_pic_address): Likewise.
10038 * config/arm/arm.c (legitimize_pic_address): Likewise.
10039 * config/i386/i386.c (legitimize_pic_address): Likewise.
10040 (legitimize_tls_address): Likewise.
10041 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10042 * config/ia64/ia64.md (load_fptr): Likewise.
10043 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10044 * config/pa/pa.c (legitimize_pic_address): Likewise.
10045 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10046 (rs6000_emit_move): Likewise.
10047 * config/s390/s390.c (legitimize_pic_address): Likewise.
10048 (legitimize_tls_address): Likewise.
10049 * config/s390/s390.md (casesi): Likewise.
10050 * config/sh/sh.c (sh_reorg): Likewise.
10051 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10052 * config/v850/v850.md (casesi): Likewise.
10054 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10055 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10056 use of MEM_READONLY_P.
10058 2004-08-18 Steven Bosscher <stevenb@suse.de>
10060 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10061 Add new postreload-gcse.o.
10062 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10063 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10064 equiv_constant): Use SAFE_HASH instead of safe_hash.
10065 (exp_equiv_p): Export. Add for_gcse argument when comparing
10067 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10068 find_comparison_args, fold_rtx, cse_insn): Update callers.
10069 (hash_rtx): New function derived from old canon_hash and bits
10070 from gcse.c hash_expr_1.
10071 (canon_hash_string): Rename to hash_rtx_string.
10072 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10073 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10074 (cselib_lookup): Update this caller.
10075 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10077 (hash_expr): Call hash_rtx.
10078 (ldst_entry): Likewise.
10079 (expr_equiv_p): Call exp_equiv_p.
10080 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10081 reg_used_on_edge, reg_set_between_after_reload_p,
10082 reg_used_between_after_reload_p, get_avail_load_store_reg,
10083 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10084 get_bb_avail_insn, hash_scan_set_after_reload,
10085 compute_hash_table_after_reload,
10086 eliminate_partially_redundant_loads, gcse_after_reload,
10087 get_bb_avail_insn, gcse_after_reload_main): Remove.
10088 * postreload-gcse.c: New file, reincarnating most of the above.
10089 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10090 (gcse_after_reload_main): Update prototype.
10091 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10092 * passes.c (rest_of_handle_gcse2): Use it.
10094 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10096 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10097 (pass_loop_done): Likewise.
10099 2004-08-18 Andrew Pinski <apinski@apple.com>
10101 * config/rs6000/darwin.md: Delete the altivec patterns which are
10102 handled differently now.
10103 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10104 (macho_correct_pic_di): Likewise.
10105 (call_indirect_nonlocal_darwin64): Likewise.
10106 Delete the save world/saveFP/saveVec patterns.
10108 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10109 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10110 * config/rs6000/rs6000.md: Include darwin.md.
10111 (builtin_setjmp_receiver): Add DImode case.
10112 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10115 2004-08-18 Matt Austern <austern@apple.com>
10117 Dead code stripping
10118 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10119 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10121 2004-08-18 Richard Henderson <rth@redhat.com>
10123 * alias.c (readonly_fields_p): Remove.
10124 (objects_must_conflict_p): Don't call it.
10125 * tree.h (readonly_fields_p): Remove.
10126 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10127 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10129 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10131 * tree-dfa.c (add_referenced_var): Only global variables are
10133 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10134 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10135 all pointers dereferenced if the statement dereferences them.
10136 (create_name_tags): Do not create memory tags for pointers
10137 that have PT_ANYTHING set.
10138 Also check if PT_VARS is not empty before creating a name tag.
10139 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10140 variables that share the same alias set with a pointer that
10141 may point anywhere.
10142 (add_may_alias): Add FIXME comment to remove clobbering
10143 aliased variables and tags.
10144 (replace_may_alias): Likewise.
10145 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10146 (merge_pointed_to_info): If the original variable has not
10147 points-to information, call set_pt_anything.
10148 (add_pointed_to_var): Do not prevent adding a pointed-to
10149 variable if the pointers is PT_ANYTHING.
10150 If the variable is a global, set PT_GLOBAL_MEM.
10151 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10152 pointer type only come in PTR+OFFSET flavours.
10153 Always call merge_pointed_to_info on PHI arguments that are
10155 (get_nmt_for): Mark call-clobbered tags whose pointer points
10157 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10159 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10161 (add_stmt_operand): Abort if the caller tried to add a killing
10162 definition for a memory tag.
10163 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10164 unnecessary checks.
10166 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10168 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10169 from call_used_regs. Update call_really_used_regs.
10170 (CALL_REALLY_USED_REGISTERS): Define.
10171 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10172 Replace call_used_regs with call_really_used_regs.
10173 (calc_live_regs, sh_media_register_for_return): Likewise.
10174 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10175 * sh.md (return_media): Likewise.
10177 2004-08-18 Andrew Pinski <apinski@apple.com>
10179 * config/darwin.c (machopic_legitimize_pic_address): Only set
10180 MEM_READONLY_P in the non TARGET_TOC case.
10182 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10184 * rtl.def (NIL): Delete.
10185 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10186 Tighten the syntax a little.
10188 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10189 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10190 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10191 * config/i386/predicates.md, config/m32r/m32r.h
10192 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10193 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10194 * config/sparc/sparc.h, doc/tm.texi:
10195 Replace all occurrences of NIL with UNKNOWN.
10197 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10199 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
10200 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
10201 sequence inline. Move drop_through_label code into this
10202 block, being the only place it is used. Adjust comments.
10204 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
10206 * config/rs6000/altivec.md: Add new patterns for calls to
10207 save_world/rest_world functions.
10209 * config/rs6000/rs6000-protos.h: (save_world_operation,
10210 restore_world_operation) new declarations.
10212 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
10214 (rs6000_stack_info): Set world_save_p field.
10215 (save_world_operation): New function.
10216 (restore_world_operation): New function.
10217 (compute_save_world_info): New function.
10218 (rs6000_stack_info): Call compute_save_world_info.
10219 (rs6000_emit_prologue): Check for world_save_p and generate
10220 pattern to call save_world for saving all non-volatile and
10222 (rs6000_emit_epilogue): Check for world_save_p and generate
10223 pattern to call rest_world to restore saved registers.
10225 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
10226 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
10227 (rs6000_reg_names): New entries added for save_world_operation and
10228 restore_world_operation.
10230 2004-08-18 Caroline Tice <ctice@apple.com>
10232 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
10233 "-freorder-blocks-and-partition" to the flags used in second
10234 stage of profiledbootstrap.
10235 * bb-reorder.c (push_to_next_round_p): Add new variable,
10236 next_round_is_last; set and use variable to make sure, when
10237 partitioning, that the last trace construction round consists
10238 of all (and only) cold basic blocks.
10239 (rotate_loop): Don't copy blocks that end in a section
10241 (copy_bb): Correctly initialize "partition" of duplicated bb.
10242 (add_unlikely_executed_notes): Add a comment.
10243 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
10244 to make sure, if function contains hot blocks, that the
10245 successors of ENTRY_BLOCK_PTR are hot; also, only look for
10246 crossing edges if the architecture supports named sections.
10247 (mark_bb_for_unlikely_executed_section): Modify to always
10248 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
10249 the basic block note insn.
10250 (fix_crossing_unconditional_branches): Remove extra space.
10251 (fix_edges_for_rarely_executed_code): Modify to only do
10252 partitioning work if the architecture supports named sections.
10253 (reorder_basic_blocks): Modify to only add
10254 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
10255 supports named sections.
10256 * c-common.c (handle_section_attribute): Initialize new global
10257 variable, user_defined_section_attribute, to true if user has
10259 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
10260 forward edges that cross section boundaries.
10261 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
10262 partitioning information if the architecture supports named
10264 * cfgrtl.c (target.h): Add statement to include this.
10265 (rtl_split_block): Make sure newly created bb gets correct
10267 (try_redirect_by_replacing_jump): Make sure redirection isn't
10268 attempting to cross section boundaries.
10269 (force_nonfallthru_and_redirect): Only do partition fix up if
10270 architecture supports named sections.
10271 (rtl_split_edge): Make sure newly created bb ends up in
10273 (commit_one_edge_insertion): Remove code that incorrectly
10274 updated basic block partition; Make sure partition fix up only
10275 happens if architecture supports named sections and it's not
10277 (rtl_verify_flow_info_1): Fix if-condition on test/error
10278 condition that fallthru edges are not allowed to cross section
10280 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
10281 * final.c (final_scan_insn): Remove redundant test from if-statement;
10282 change calls to text_section into calls to function_section; add code
10283 to only to partitioning fix up if architecture supports named
10285 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
10287 (if_convert): Add targetm.have_named_sections to test.
10288 * output.h (unlikely_section_label): Extern declaration for new global
10290 (unlikely_text_section_name): Likewise.
10291 * opts.c (decode_options): If both partitioning and DWARF debugging
10292 are turned on, issue a warning that this doesn't work, and change
10293 partitiong to basic block reordering (without hot/cold partitions).
10294 * passes.c (rest_of_handle_final): Re-set new global variable,
10295 user_defined_section_attribute, to false.
10296 (rest_of_compilation): Change options for calling partitioning
10297 function: Don't call if the user defined the section attribute, and
10298 don't call if DECL_ONE_ONLY is true for the current function.
10299 * predict.c (choose_function_section): Return immediately if we
10300 are doing hot/cold partitioning (i.e. let the basic block partitioning
10301 determine where the function belongs).
10302 * reg-stack.c (emit_swap_insn): Add condition to step over
10303 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
10304 * toplev.c (user_defined_section_attribute): New global variable.
10305 * toplev.h (user_defined_section_attribute): Extern declaration
10306 for new global variable.
10307 * varasm.c (unlikely_section_label): New global variable.
10308 (unlikely_text_section_name): New global variable.
10309 (unlikely_text_section): Add code to initialize
10310 unlikely_text_section_name if necessary; modify to use
10311 unlikely_text_section_name and unlikely_section_label; also to use
10312 named_section properly.
10313 (in_unlikely_text_section): Modify to work correctly with
10314 named_section and to use unlikely_text_section_name.
10315 (named_section): Add code to work properly with cold section.
10316 (function_section): Clean up if-statement.
10317 * config/darwin.c (darwin_asm_named_section): Return to original
10318 code, removing use of SECTION_FORMAT_STRING.
10319 * config/arm/pe.h (switch_to_section): Add case for
10320 in_unlikely_executed_text to switch statement.
10321 * config/i386/cygming.h (switch_to_section): Likewise.
10322 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10323 (SECTION_FORMAT_STRING): Likewise.
10324 * config/mcore/mcore.h (switch_to_section): Likewise.
10325 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10326 (SECTION_FORMAT_STRING): Remove.
10328 2004-08-18 Roger Sayle <roger@eyesopen.com>
10330 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
10331 -ffixed-reg safe, by preserving the meanings of zero and one.
10332 (CALL_USED_REGISTERS): Likewise.
10333 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
10335 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
10337 * config/sh/sh.c (split_branches): Check the result of
10339 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
10340 Call rtl_register_cfg_hooks.
10342 2004-08-18 Richard Henderson <rth@redhat.com>
10344 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10345 * alias.c (true_dependence): Update to match new semantics.
10346 (canon_true_dependence, write_dependence_p): Likewise.
10347 (anti_dependence, output_dependence): Update write_dependence_p args.
10348 (unchanging_anti_dependence): Remove.
10349 * calls.c (purge_mem_unchanging_flag): Remove.
10350 (fixup_tail_calls): Don't call it.
10351 (expand_call): Don't add unchanging memory to function usage.
10352 * expr.c (emit_block_move_via_libcall): Likewise.
10353 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
10354 (get_subtarget): Don't use RTX_UNCHANGING_P.
10355 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
10356 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
10357 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
10358 * cse.c (insert): Don't use RTX_UNCHANGING_P.
10359 (cse_insn, canon_hash): Use MEM_READONLY_P.
10360 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
10361 instead of RTX_UNCHANGING_P.
10362 * explow.c (maybe_set_unchanging): Remove.
10363 * expr.h (maybe_set_unchanging): Remove.
10364 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
10365 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
10366 (assign_parm_setup_reg, expand_function_start): Likewise.
10367 * integrate.c (copy_rtx_and_substitute): Likewise.
10368 * ra-rewrite.c (emit_colors): Likewise.
10369 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
10370 (fixup_match_1): Likewise.
10371 * reload1.c (reload, alter_reg): Likewise.
10372 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
10373 not RTX_UNCHANGING_P.
10374 (equiv_init_varies_p): Likewise.
10375 * loop-invariant.c (check_maybe_invariant): Likewise.
10376 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
10377 * loop.c (note_addr_stored): Likewise.
10378 (prescan_loop): Likewise. Don't check function usage for clobbered
10380 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
10381 not RTX_UNCHANGING_P.
10382 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
10383 * varasm.c (force_const_mem): Likewise.
10384 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
10385 * web.c (entry_register): Likewise.
10386 * tree-gimple.h (get_base_address): Move decl ...
10387 * tree.h: ... here.
10388 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10390 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
10391 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
10392 (alpha_set_memflags): Update to match.
10394 * config/darwin.c (machopic_indirect_data_reference): Set
10395 MEM_READONLY_P instead of RTX_UNCHANGING_P.
10396 (machopic_indirect_call_target): Likewise.
10397 (machopic_legitimize_pic_address): Likewise.
10398 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
10399 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
10400 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
10401 * config/frv/frv.md (symGOT2reg): Likewise.
10402 * config/i386/i386.c (legitimize_pic_address,
10403 legitimize_tls_address, ix86_split_to_parts): Likewise.
10404 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10405 * config/ia64/ia64.md (load_fptr): Likewise.
10406 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10407 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
10408 * config/mcore/mcore.c (block_move_sequence): Likewise.
10409 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
10410 * config/pa/pa.c (legitimize_pic_address): Likewise.
10411 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10412 (rs6000_emit_move): Likewise.
10413 * config/s390/s390.c (legitimize_pic_address): Likewise.
10414 (legitimize_tls_address): Likewise.
10415 * config/s390/s390.md (casesi): Likewise.
10416 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
10417 * config/sh/sh.md (symGOT2reg): Likewise.
10418 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10419 * config/v850/v850.md (casesi): Likewise.
10421 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
10422 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
10423 * config/mips/mips.c (mips_restore_gp): Likewise.
10424 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
10425 * config/sh/sh.c (sh_reorg): Likewise.
10427 2004-08-18 Richard Henderson <rth@redhat.com>
10429 * tree.h (struct tree_decl): Add gimple_formal_temp.
10430 (DECL_GIMPLE_FORMAL_TEMP_P): New.
10431 * gimplify.c (pop_gimplify_context): Clear it.
10432 (lookup_tmp_var): Set it, if is_formal.
10433 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
10434 Use is_gimple_val for VECTOR. Simplify return value.
10435 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
10436 (gimplify_expr): Likewise.
10437 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
10438 is_gimple_tmp_rhs for clarity. Update all callers.
10439 (is_gimple_reg_rhs): Simplify logic.
10440 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
10441 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
10442 (is_gimple_formal_tmp_reg): Similarly.
10443 * tree-gimple.h: Update decls.
10444 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
10445 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
10446 * tree-ssa-live.c (var_union, type_var_init): Likewise.
10448 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
10450 * c4x.c (legitimize_operands): Remove calls to
10451 preserve_subexpressions_p.
10453 2004-08-18 David Edelsohn <edelsohn@gnu.org>
10455 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
10456 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
10458 2004-08-18 Ziemowit Laski <zlaski@apple.com>
10460 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
10461 Objective-C++ extensions.
10462 * gengtype.c (get_file_basename): Match entire subdirectory name
10463 ('cp', 'objc', 'objcp') rather than just its suffix.
10464 (get_base_file_bitmap): Allow for files to belong to more than one
10466 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
10467 used by more than one front-end.
10469 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10471 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
10472 avoid use of preserve_subexpressions_p.
10474 2004-08-17 Richard Henderson <rth@redhat.com>
10477 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
10479 2004-08-17 DJ Delorie <dj@redhat.com>
10481 * doc/extend.texi: Document new xstormy16 attribute.
10483 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
10484 (xstormy16_splittable_below100_or_register): New.
10485 (combine_bnp): New.
10486 (xstormy16_reorg): New.
10487 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10489 * config/stormy16/stormy16.md (movqi_internal): Make name public.
10490 (movhi_internal): Likewise.
10491 (cbhranchhi): Likewise.
10492 (cbhranchhi_neg): Likewise.
10493 (andhi3): Only allow splittable below100 operands.
10494 (iorhi3): Likewise.
10495 (peephole2): New and/zero_extend->and peephole.
10496 (peephole2): New load/ior/save->set1 peephole.
10497 (peephole2): New load/and/save->clr1 peephole.
10498 (bclrx, bclrx2, bclr7, bclr15): New.
10499 (bsetx, bsetx2, bset7, bset15): New.
10501 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
10502 liberal about acceptable 'B' masks.
10504 * config/stormy16/stormy16-protos.h
10505 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10506 xstormy16_below100_operand, xstormy16_below100_or_register,
10507 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10508 (PREDICATE_CODES): Add new predicates.
10510 * config/stormy16/stormy16.c
10511 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10512 xstormy16_below100_operand, xstormy16_below100_or_register,
10513 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10514 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
10515 (xstormy16_legitimate_address_p): Allow below100 symbols.
10516 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
10517 (xstormy16_expand_move): Leave below100 operands as-is.
10518 (xstormy16_encode_section_info): Encode below100 symbols.
10519 (xstormy16_strip_name_encoding): New.
10520 (xstormy16_print_operand): Print 'b' as shift mask.
10521 (xstormy16_attribute_table): Add below100 attributes.
10522 (xstormy16_handle_below100_attribute): New.
10524 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
10525 (XSTORMY16_SECTION_FUNCTION): New.
10526 (EXTRA_SECTION_FUNCTIONS): Define using the above.
10527 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10528 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
10529 (ASM_OUTPUT_LABELREF): Define.
10531 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
10532 (movhi_internal): Add below100 support.
10533 (andhi3): Add below100 support.
10534 (iorhi3): Add below100 support.
10535 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
10537 2004-08-17 James E Wilson <wilson@specifixinc.com>
10539 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
10540 of VOIDmode for comparison code mode.
10541 * config/mips/mips.md: For conditional move patterns, use mode of
10542 first compare operand for comparison mode, instead of VOIDmode.
10544 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
10545 normal and -ffast-math code.
10547 2004-08-17 Mark Mitchell <mark@codesourcery.com>
10550 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
10552 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
10554 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
10556 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
10558 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
10559 for non Darwin targets.
10560 (*call_value_nonlocal_darwin64): Likewise.
10562 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
10564 * config/rs6000/rs6000.c (rs6000_function_value): Check for
10565 altivec mode for altivec return register.
10567 2004-08-17 David Edelsohn <edelsohn@gnu.org>
10569 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
10570 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10571 * config/rs6000/rs6000.md: Include darwin.md.
10572 (builtin_setjmp_receiver): Add DImode case.
10573 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10576 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
10578 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
10580 * tree-vectorizer.h: New File: Same.
10581 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
10582 * common.opt (ftree-vectorize): New flag to enable vectorization.
10583 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
10584 vectorization pass.
10585 * tree-data-ref.h (init_data_ref): Additional argument.
10586 (array_base_name_differ_p): Moved to tree-data-ref.c.
10587 * tree-data-ref.c (array_base_name_differ_p): Revised.
10588 (initialize_data_dependence_relation): Call array_base_name_differ_p
10589 with an extra argument.
10590 (analyze_all_data_dependences): Same.
10591 (init_data_ref): Additional argument is_read to set DR_IS_READ.
10592 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
10594 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
10595 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
10596 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
10597 vectorization pass.
10598 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
10599 (tree_ssa_loop_done): Call scev_finalize.
10600 (tree_vectorize): Define the new vectorization pass.
10601 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
10602 size of the vector they support (until support for multiple vector
10603 sizes is added to the vectorizer).
10604 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
10605 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
10606 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
10609 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
10611 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
10613 (generate_protocol_list, handle_impent): Likewise.
10615 2004-08-17 Roger Sayle <roger@eyesopen.com>
10617 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
10618 ensure that call_used_regs is a superset of both fixed_regs and
10619 call_really_used_regs.
10621 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
10624 * arm.md (addsi3_cbranch_scratch): Correct case labels.
10626 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
10628 PR middle-end/17036
10629 * fold-const.c (fold): Check for integer operand when
10630 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
10631 Pinski <pinskia@physics.uc.edu>.
10633 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
10635 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
10636 No need to check if in a cross configuration.
10637 * configure: Regenerate.
10639 * calls.c (precompute_register_parameters):
10640 Inline preserve_subexpressions_p ().
10641 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
10642 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
10644 * expr.c (get_subtarget): Likewise.
10645 * rtl.h (preserve_subexpressions_p): Remove.
10646 * stmt.c (preserve_subexpressions_p): Remove.
10648 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
10649 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
10650 Abort on gimplified cases.
10652 2004-08-16 James E Wilson <wilson@specifixinc.com>
10654 * tree.h (VECTOR_FLOAT_TYPE_P): New.
10655 (FLOAT_TYPE_P): Use it.
10656 * c-typeck.c (build_binary_op): After convert calls, check for
10657 check for ERROR_MARK operands.
10659 2004-08-16 Zack Weinberg <zack@codesourcery.com>
10661 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
10662 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
10663 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
10664 (genobjs static pattern rule): Remove %.c dependency.
10665 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
10666 Rename rules; delete commands; fix dependencies.
10667 (mostlyclean): Do not delete temporary source copies.
10668 * configure.ac: Delete all references to BUILD_PREFIX and
10670 * configure: Regenerate.
10672 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
10673 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
10674 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
10675 with #ifndef GENERATOR_FILE so that nothing from those headers
10678 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
10680 2004-08-16 Adam Nemet <anemet@lnxw.com>
10682 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
10684 2004-08-16 Andrew Pinski <apinski@apple.com>
10686 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
10687 extraneous semicolon.
10689 2004-08-16 Devang Patel <dpatel@apple.com>
10691 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
10692 * print-tree.c (print_node): Print DECL_PRESERVE_P.
10693 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
10694 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
10695 * target.h (struct gcc_target): New member, mark_decl_preserved.
10696 * hooks.c (hook_void_charptr): Rename to ...
10697 (hook_void_constcharptr): ... new name.
10698 * hooks.h (hook_void_charptr): Rename to ..
10699 (hook_void_constcharptr): ... new name.
10700 * tree.h (DECL_PRESERVE_P): New #define.
10701 (struct tree_decl): New member, preserve_flag.
10702 * varasm.c (assemble_start_function): Mark decl preserved.
10703 (assemble_variable): Same.
10704 * darwin.c (darwin_mark_decl_preserved): New function.
10705 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
10706 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
10707 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
10709 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
10711 * c-decl.c (grokdeclarator): Allow for function definition where
10712 innermost declarator has attributes.
10714 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
10716 * except.c (get_exception_filter, build_post_landing_pads,
10717 dw2_build_landing_pads): Use target-specific mode for 'filter'.
10718 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
10719 * target.h (eh_return_filter_mode): New field added.
10720 * targhooks.c (default_eh_return_filter_mode): Defined.
10721 * targhooks.h (default_eh_return_filter_mode): Declared.
10722 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
10724 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
10726 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
10727 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
10728 * configure: Regenerate.
10730 2004-08-16 Stan Shebs <shebs@apple.com>
10732 Basic support for 64-bit Darwin.
10733 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10734 (machopic_legitimize_pic_address): Similarly, plus use Pmode
10736 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
10737 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
10738 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
10739 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
10740 (PROCESSOR_DEFAULT64): Define.
10741 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
10743 * config/rs6000/rs6000.md: Include darwin.md.
10744 (builtin_setjmp_receiver): Add DImode case.
10745 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
10747 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
10748 (rs6000_emit_move): Add DImode case to Darwin bits.
10749 (machopic_output_stub): Use .quad if 64-bit.
10750 * invoke.texi: Document -m32 and -m64.
10752 2004-08-16 Janis Johnson <janis187@us.ibm.com>
10754 * doc/extend.texi (AltiVec builtins): Document additional differences
10755 from the Motorola AltiVec PIM.
10757 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10759 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
10760 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
10761 (struct tree_common): Update public_flag documentation.
10763 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
10765 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10766 Check for artificial variables, not is_gimple_tmp_var.
10767 * tree-ssa-live.c (var_union): Likewise.
10769 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10771 * calls.c (load_register_parameters): Remove spurious FIXME token.
10773 2004-08-15 Ziemowit Laski <zlaski@apple.com>
10775 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
10776 (c-lang.o): Depend on c-objc-common.h.
10777 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
10778 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
10779 * c-lang.c: Include c-objc-common.h.
10780 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
10781 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
10782 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
10783 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
10784 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
10785 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
10786 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
10787 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
10788 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
10789 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10790 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
10791 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
10792 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
10793 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
10794 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
10795 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
10796 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
10797 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10798 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
10799 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
10800 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
10801 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
10802 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
10803 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
10804 Move to c-objc-common.h.
10805 * c-objc-common.c: Include c-objc-common.h.
10806 * c-objc-common.h: New file.
10808 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
10809 Andrew Pinski <pinskia@physics.uc.edu>
10812 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
10815 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
10817 * tree.h (build_int_cst): New.
10818 (build_int_2): Remove.
10819 * tree.c (build_int_2): Remove.
10820 (build_int_cst): New.
10821 (make_vector_type, build_common_tree_nodes,
10822 build_common_tree_nodes_2): Use build_int_cst.
10823 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
10824 expand_builtin_strpbrk, expand_builtin_fputs,
10825 build_string_literal, expand_builtin_printf,
10826 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
10827 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
10828 fold_builtin_isdigit, simplify_builtin_strstr,
10829 simplify_builtin_strpbrk, fold_builtin_fputs,
10830 simplify_builtin_sprintf): Use build_int_cst.
10831 * c-common.c (start_fname_decls, fix_string_type,
10832 c_common_nodes_and_builtins, c_init_attributes,
10833 shorten_compare): Likewise.
10834 * c-decl.c (complete_array_type,
10835 check_bitfield_type_and_width): Likewise.
10836 * c-lex.c (interpret_integer, lex_charconst): Likewise.
10837 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
10838 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10839 * c-typeck.c (really_start_incremental_init, push_init_level,
10840 set_nonincremental_init_from_string): Likewise.
10841 * calls.c (load_register_parameters): Likewise.
10842 * convert.c (convert_to_pointer): Likewise.
10843 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
10844 build_fn_info_type, build_ctr_info_value, build_gcov_info):
10846 * except.c (init_eh, assign_filter_values, assign_filter_values):
10848 * expmed.c (store_fixed_bit_field, extract_bit_field,
10849 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
10850 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
10851 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
10852 * expr.c (convert_move, emit_group_load, emit_group_store,
10853 expand_assignment, store_constructor, store_field,
10854 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10855 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
10856 invert_truthvalue, optimize_bit_field_compare,
10857 decode_field_reference, all_ones_mask_p, constant_boolean_node,
10858 fold_div_compare, fold, fold_read_from_constant_string,
10859 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
10860 * function.c (assign_parm_setup_block): Likewise.
10861 * stmt.c (shift_return_value, expand_end_case_type,
10862 estimate_case_costs): Likewise.
10863 * stor-layout.c (layout_type, initialize_sizetypes,
10864 set_min_and_max_values_for_integral_type): Likewise.
10865 * tree-chrec.c (chrec_fold_multiply_poly_poly,
10866 reset_evolution_in_loop): Likewise.
10867 * tree-chrec.h (build_polynomial_chrec): Likewise.
10868 * tree-complex.c (build_replicated_const): Likewise.
10869 * tree-eh.c (honor_protect_cleanup_actions,
10870 lower_try_finally_onedest, lower_try_finally_copy,
10871 lower_try_finally_switch): Likewise.
10872 * tree-mudflap.c (mf_build_string, mx_register_decls,
10873 mudflap_register_call, mudflap_enqueue_constant): Likewise.
10874 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
10875 * tree-pretty-print.c (dump_generic_node): Likewise.
10876 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
10878 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10879 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10880 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
10883 * config/alpha/alpha.c (alpha_initialize_trampoline,
10884 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
10885 * config/arm/arm.c (arm_get_cookie_size): Likewise.
10886 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
10887 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
10888 * config/i860/i860.c (i860_va_start): Likewise.
10889 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10890 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10891 mips_gimplify_va_arg_expr): Likewise.
10892 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10893 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10894 add_compiler_branch_island): Likewise.
10895 * config/s390/s390.c (s390_va_start): Likewise.
10896 * config/sh/sh.c (sh_va_start): Likewise.
10897 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10899 * config/xtensa/xtensa.c (xtensa_va_start,
10900 xtensa_gimplify_va_arg_expr): Likewise.
10902 * objc/objc-act.c (build_objc_string_object,
10903 build_objc_symtab_template, init_def_list, init_objc_symtab,
10904 init_module_descriptor, generate_static_references,
10905 build_selector_translation_table, get_proto_encoding,
10906 build_typed_selector_reference, build_selector_reference,
10907 build_next_objc_exception_stuff,
10908 build_method_prototype_list_template, generate_descriptor_table,
10909 generate_protocols, build_protocol_initializer,
10910 build_ivar_list_template, build_method_list_template,
10911 build_ivar_list_initializer, generate_ivars_list,
10912 generate_dispatch_table, generate_protocol_list,
10913 build_category_initializer, build_shared_structure_initializer,
10914 generate_shared_structures, handle_impent,
10915 generate_objc_image_info): Use build_int_cst.
10917 2004-08-15 Ben Elliston <bje@au.ibm.com>
10919 * vec.h: Comment improvements.
10921 2004-08-14 Roger Sayle <roger@eyesopen.com>
10923 * c-common.c (shorten_compare, pointer_int_sum,
10924 c_common_truthvalue_conversion, boolean_increment): Replace calls
10925 to build with calls to buildN.
10926 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
10927 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
10928 gimplify_switch_stmt): Likewise.
10929 * c-typeck.c (default_function_array_conversion,
10930 build_component_ref, build_array_ref, build_function_call,
10931 pointer_diff, build_unary_op, build_conditional_expr,
10932 build_compound_expr, build_modify_expr, c_finish_goto_label,
10933 c_finish_goto_ptr, c_finish_return, c_finish_loop,
10934 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
10935 build_binary_op): Likewise.
10937 2004-08-15 Steven Bosscher <stevenb@suse.de>
10939 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
10941 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10943 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
10944 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
10945 * fixinc/fixincl.x: Rebuilt.
10947 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
10949 * config/mips/mips-protos.h (mips_symbolic_constant_p)
10950 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
10951 (mips_small_data_pattern_p): Declare.
10952 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
10953 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10954 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
10955 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
10956 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
10957 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
10958 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
10959 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
10960 (pc_or_label_operand, call_insn_operand, move_operand)
10961 (consttable_operand, symbolic_operand, general_symbolic_operand)
10962 (global_got_operand, local_got_operand, stack_operand)
10963 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
10964 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
10965 (mips_small_data_pattern_p): Replace previous small_data_pattern
10966 predicate. Turn into a bool () (rtx) function.
10967 * config/mips/predicates.md: New file.
10968 * config/mips/mips.md: Include it. Use the target-independent
10969 comparison_operator instead of cmp_op. Rename trap_cmp_op to
10970 trap_comparison_operator and equality_op to equality_operator.
10971 Replace uses of small_int with the equivalent const_arith_operand.
10972 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
10973 const_float_1_operand to const_1_operand. Rename fcc_register_operand
10974 to fcc_reload_operand.
10975 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
10977 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10979 PR libstdc++/17005 partial fix.
10980 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
10981 except when generating ANSI/C89 code.
10983 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
10985 * c-common.c (shorten_compare): Use force_fit_type directly.
10987 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
10988 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
10989 Dave Korn <dk@artimi.com>
10991 * doc/install.texi (Building): Avoid duplicate reference to GNU
10993 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
10995 2004-08-14 Richard Henderson <rth@redhat.com>
10997 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
10998 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11000 2004-08-13 Richard Henderson <rth@redhat.com>
11002 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11003 for constant_call_address_operand.
11004 (call_value_pop_1, call_value_1): Likewise.
11005 (sibcall_value_1, call_value_1_rex64): Likewise.
11007 2004-08-13 James E Wilson <wilson@specifixinc.com>
11009 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11010 Correct mode from SFmode to DFmode.
11012 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11014 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11015 __cstring_object and __image_info sections with the no_dead_strip
11018 2004-08-13 Roger Sayle <roger@eyesopen.com>
11019 David Billinghurst <David.Billinghurst@riotinto.com>
11021 PR libgfortran/15930
11022 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11023 * fixinc/fixincl.x: Regenerate.
11024 * fixinc/tests/base/internal/math_core.h: New file.
11026 2004-08-13 Richard Henderson <rth@redhat.com>
11028 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11029 (dbxout_function_end): Remove ifdefs for it.
11030 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11032 2004-08-13 Richard Henderson <rth@redhat.com>
11034 * Makefile.in (insn-preds.o): Depend on TREE_H.
11035 * genpreds.c (write_insn_preds_c): Include tree.h.
11036 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11037 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11038 const48_operand, and_operand, or_operand, mode_width_operand,
11039 mode_mask_operand, mul8_operand, const0_operand,
11040 hard_fp_register_operand, hard_int_register_operand,
11041 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11042 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11043 global_symbolic_operand, call_operand, symbolic_operand,
11044 dtp16_symbolic_operand, dtp32_symbolic_operand,
11045 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11046 gottp_symbolic_operand, alpha_comparison_operator,
11047 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11048 signed_comparison_operator, alpha_fp_comparison_operator,
11049 divmod_operator, fix_operator, aligned_memory_operand,
11050 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11051 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11052 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11053 (reg_or_const_int_operand): Remove. Replace all users with
11054 reg_or_cint_operand.
11055 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11056 (resolve_reload_operand): Split out of aligned_memory_operand.
11057 * config/alpha/alpha-protos.h: Update for exports.
11058 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11059 * config/alpha/alpha.md: Include predicates.md.
11060 * config/alpha/predicates.md: New file.
11062 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11064 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11065 fields with a pointer to the instruction definition.
11066 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11067 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11068 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11069 (write_attr_case, write_const_num_delay_slots): Write the name of
11070 an insn next to its case statement.
11071 * genoutput.c (data): Add a filename field.
11072 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11073 (output_insn_data): Print the location of each insn definition.
11074 * genrecog.c (write_action): Print the name of an insn above
11075 the statement that returns its code.
11077 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11079 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11080 * config/libgloss.h: Likewise.
11081 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11082 * c4x/c4x-modes.def: Likewise.
11083 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11084 (c4x_rptb_nop_p): Likewise.
11085 (c4x_rptb_valid_p): Likewise.
11086 (c4x_rptb_insert): Likewise.
11087 (c4x_address_conflict): Likewise.
11088 * config/c4x/c4x.md: Likewise.
11089 * config/frv/frv.md: Likewise.
11090 * config/i386/athlon.md: Likewise.
11091 * config/i386/i386.md: Likewise.
11092 * config/i386/predicates.md: Likewise.
11093 * config/ia64/ia64.c: Likewise.
11094 * config/ia64/itanium1.md: Likewise.
11095 * config/ia64/itanium2.md: Likewise.
11096 * config/iq2000/iq2000.md: Likewise.
11097 * config/mcore/mcore.c: Likewise.
11098 * config/mips/mips.c: Likewise.
11099 * config/mips/r3900.h: Likewise.
11100 * config/mips/sb1.md: Likewise.
11101 * config/pa/milli64.S: Likewise.
11102 * config/pa/pa.c: Likewise.
11103 * config/pa/pa.h: Likewise.
11104 * config/rs6000/8540.md: Likewise.
11106 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11108 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11110 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11112 * sh.md (cbranch define_delay) Use cond_delay_slot for
11113 non-anulled condition too.
11115 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11117 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11118 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11119 any_parallel_operand, lmw_operation, stmw_operation,
11120 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11121 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11122 any_parallel_operand.
11123 (return_and_restore_fpregs_{si,di}): Same.
11125 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11127 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11128 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11129 Also issue a warning for any predicate we don't know about.
11131 2004-08-12 Richard Henderson <rth@redhat.com>
11133 * config/i386/i386.c (internal_label_prefix): Export.
11134 (internal_label_prefix_len, struct ix86_address,
11135 ix86_decompose_address, maybe_get_pool_constant,
11136 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11137 memory_address_length): Export.
11138 (any_fp_register_operand, fp_register_operand,
11139 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11140 x86_64_general_operand, x86_64_szext_general_operand,
11141 x86_64_nonmemory_operand, x86_64_movabs_operand,
11142 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11143 x86_64_zext_immediate_operand, const_int_1_31_operand,
11144 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11145 tls_symbolic_operand, global_dynamic_symbolic_operand,
11146 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11147 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11148 constant_call_address_operand, const0_operand, const1_operand,
11149 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11150 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11151 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11152 general_no_elim_operand, nonmemory_no_elim_operand,
11153 index_register_operand, q_regs_operand, flags_reg_operand,
11154 non_q_regs_operand, zero_extended_scalar_load_operand,
11155 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11156 ix86_comparison_operator, ix86_carry_flag_operator,
11157 fcmov_comparison_operator, promotable_binary_operator,
11158 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11159 mult_operator, div_operator, arith_or_logical_operator,
11160 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11161 aligned_operand): Move to predicates.md as define_predicates.
11162 (tls_symbolic_operand_1): Remove.
11163 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11164 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11165 (legitimize_address): Merge tls_symbolic_operand contents.
11166 (ix86_expand_move): Likewise.
11167 * config/i386/i386-protos.h: Update for exports.
11168 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11169 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11170 * config/i386/i386.md: Include predicates.md.
11171 * config/i386/predicates.md: New file.
11173 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11176 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11178 (i386_pe_mark_dllimport): Likewise.
11179 (i386_pe_encode_section_info): Likewise, when overriding
11180 dllimport attribute.
11182 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11184 * configure.ac: When testing for flex, nm, ar, and bison, check
11185 that they will actually be built.
11186 * configure: Regenerate.
11188 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11190 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11191 (MOVE_MAX_PIECES): Define.
11193 2004-08-12 Devang patel <dpatel@apple.com>
11195 * dbxout.c (dbxout_begin_prologue): New function.
11196 (dbx_debug_hooks): Use new begin prologue hook.
11197 (dbxout_function_end): Emit N_ENSYM.
11198 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
11200 2004-08-12 Janis Johnson <janis187@us.ibm.com>
11202 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
11203 argument is float*.
11205 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
11208 * doc/extend.texi (AltiVec builtins): Fix description for recent
11209 changes. Update operation list to match current support.
11211 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
11213 * config/s390/s390.c (struct s390_frame_layout): New struct as element
11214 of struct machine_function.
11215 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
11217 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
11219 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
11220 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
11221 (s390_frame_area, s390_register_info): New functions.
11222 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
11224 (s390_return_addr_rtx, s390_return_address_offset)
11225 (s390_va_start, s390_gimplify_va_arg)
11226 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
11228 (s390_frame_info): Functionality partly moved to s390_register_info.
11229 Made adaptions for new stack layout.
11230 (save_gprs, restore_gprs): Changed meaning of second parameter and
11231 adapted all callers.
11233 * config/s390/s390.h (s390_backchain_string): New global variable.
11234 (MASK_BACKCHAIN): Removed definition.
11235 (TARGET_BACKCHAIN): Changed check.
11236 (TARGET_KERNEL_BACKCHAIN): New macro.
11237 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
11238 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
11239 "kernel-backchain".
11240 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
11242 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
11243 as condition. Adjusted for new stack layout.
11245 * doc/invoke.texi: Added documentation for new option
11246 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
11249 2004-08-12 Paul Brook <paul@codesourcery.com>
11251 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
11252 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
11254 2004-08-12 David Daney <ddaney@avtrex.com>
11256 * java/gcj.texi: Add subsection on signal usage.
11258 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11260 * expr.c (move_by_pieces): Set alignment for move to minimum of
11261 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
11262 alignment, but not less than the original alignment.
11263 (move_by_pieces_ninsns): Same.
11264 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
11265 (store_by_pieces_1): Same.
11267 2004-08-12 Diego Novillo <dnovillo@redhat.com>
11269 PR tree-optimization/16867
11270 * tree.c (is_global_var): New function.
11271 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
11272 Call is_global_var.
11273 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
11275 (is_global_var): Declare.
11276 * tree-dfa.c (dump_variable): Display global and addressable
11278 (add_referenced_var): Clarify documentation when marking
11279 variables call-clobbered.
11280 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
11281 instead of needs_to_live_in_memory.
11282 (mark_call_clobbered): If the variable is a tag, mark it
11284 * tree-gimple.c (is_gimple_reg): Don't check for
11286 (is_gimple_non_addressable): Likewise.
11287 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
11288 needs to be marked call-clobbered.
11289 (setup_pointers_and_addressables): Call is_global_var instead
11290 of needs_to_live_in_memory.
11291 * tree-ssa-dce.c (need_to_preserve_store): Remove.
11292 Update all users with is_global_var.
11293 (mark_stmt_if_obviously_necessary): Fix processing of aliased
11294 stores. Don't check the virtual definitions. Rather, check
11295 whether the store is going into global memory.
11296 (find_obviously_necessary_stmts): Get the symbol from the PHI
11298 * tree-ssa-operands.c (get_call_expr_operands): Do not add
11299 clobbering may-defs if the call does not have side effects.
11301 2004-08-12 Jakub Jelinek <jakub@redhat.com>
11304 * output.h (default_function_rodata_section,
11305 default_no_function_rodata_section): New prototypes.
11306 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
11307 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11308 (TARGET_ASM_OUT): Add it.
11309 * varasm.c (default_function_rodata_section,
11310 default_no_function_rodata_section): New functions.
11311 * final.c (final_scan_insn): Call
11312 targetm.asm_out.function_rodata_section instead of
11313 readonly_data_section.
11314 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11315 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11316 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11317 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11319 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11320 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11322 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11324 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11325 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11326 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
11328 2004-08-12 Paul Brook <paul@codesourcery.com>
11330 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
11332 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
11333 DWARF2_UNWIND_INFO.
11335 2004-08-12 Ben Elliston <bje@au.ibm.com>
11338 * config/rs6000/altivec.h: Change vector to __vector throughout.
11339 (Except for the `vector' macro itself).
11341 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11343 * genpreds.c: Add capability to generate predicate bodies as
11344 well as function prototypes. Write function prototypes for
11345 the generic predicates too.
11346 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
11347 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
11348 (write_match_code, write_predicate_expr, write_one_predicate_function)
11349 (parse_option): New functions.
11350 (output_predicate_decls): Delete.
11351 (main): Read the machine description, process DEFINE_PREDICATE or
11352 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
11355 * genrecog.c (struct decision_test): Replace index with
11356 struct pred_data pointer.
11357 (next_index): Remove, unused.
11358 (pred_table, preds, special_mode_pred_table): Delete.
11359 (compute_predicate_codes, process_define_predicate): New functions.
11360 (validate_pattern, add_to_sequence, write_switch): Update for
11361 new data structures.
11362 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11363 Check both error_count and have_error.
11365 * gensupport.c (in_fname, first_predicate): New globals.
11366 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
11367 (predicate_table, last_predicate, old_pred_table)
11368 (old_special_pred_table): New statics.
11369 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
11370 (add_predicate, init_predicate_table): New functions.
11371 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11372 (init_md_reader_args_cb): Use the global in_fname. No need to zero
11373 it or max_include_len. Call init_predicate_table.
11374 (read_rtx): Run the predicate queue after the attribute queue
11375 but before all the others.
11376 * gensupport.h (in_fname, struct pred_data, first_predicate)
11377 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
11378 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
11379 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
11380 * dummy-conditions.c: Don't include bconfig.h, system.h,
11381 coretypes.h, tm.h, or system.h. Do include stddef.h.
11382 Duplicate declaration of struct c_test from gensupport.h.
11384 * Makefile.in (OBJS-common): Add insn-preds.o.
11385 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
11386 (insn-preds.c, insn-preds.o): New rules.
11387 (s-preds): Also generate insn-preds.c.
11388 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
11389 Update dependencies.
11390 (print-rtl.o, print-rtl1.o): Correct dependencies.
11392 * recog.h: Delete prototypes of predicate functions.
11394 * doc/md.texi (Predicates): New section with complete
11395 documentation of operand/operator predicates. Remove some
11396 incomplete documentation of predicates from other places.
11397 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
11398 PREDICATE_CODES; indicate that both are deprecated in favor
11399 of define_predicate/define_special_predicate.
11401 * config/ia64/ia64.c: All predicate function definitions moved
11403 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
11404 (ia64_expand_load_address, ia64_expand_move):
11405 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
11407 * config/ia64/ia64.md: All predicates now defined here.
11408 (symbolic_operand): Is now a special predicate.
11410 * config/ia64/ia64.h: Declare ia64_section_threshold.
11411 (PREDICATE_CODES): Delete.
11413 2004-08-12 Richard Henderson <rth@redhat.com>
11415 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
11416 * c-semantics.c (add_stmt): Set it.
11417 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
11418 before instantiating a variable sized type.
11420 2004-08-12 Richard Henderson <rth@redhat.com>
11422 * stor-layout.c (round_up, round_down): Move ...
11423 * fold-const.c (round_up, round_down): ... here. Use
11424 multiple_of_p to avoid any arithmetic at all.
11426 2004-08-12 Richard Henderson <rth@redhat.com>
11428 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
11429 (gimplify_init_ctor_preeval_1): New.
11430 (gimplify_init_ctor_preeval): New.
11431 (gimplify_init_ctor_eval): New.
11432 (gimplify_init_constructor): Use them. Always gimplify the LHS
11435 2004-08-12 Ziemowit Laski <zlaski@apple.com>
11437 (This patch is part of merge of objc-improvements-branch
11440 * doc/frontends.texi: Mention Objective-C++ in addition to
11442 * doc/install.texi: Add 'obj-c++' to list of configurable
11444 * doc/invoke.texi: Rename Objective-C option headings to
11445 indicate they also apply to Objective-C++. List file
11446 extensions for Objective-C++ sources. Mention that
11447 ObjC and ObjC++ compilations may also use C and C++ options,
11448 respectively. Point users to doc/standards.texi for
11449 further info on ObjC and ObjC++.
11450 * doc/sourcebuild.texi: Mention the objcp/ directory and
11451 the Objective-C++ sources it contains.
11452 * doc/standards.texi: Update link to Apple ObjC site;
11453 add link to gcc readings.html WWW doc.
11455 2004-08-12 Alan Modra <amodra@bigpond.net.au>
11457 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
11458 and 2004-07-14 changes.
11460 2004-08-12 Paul Brook <paul@codesourcery.com>
11462 * doc/invoke.texi: Fix typo.
11464 2004-08-11 Devang Patel <dpatel@apple.com>
11466 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
11467 and -no_dead_strip_inits_and_terms.
11469 * doc/invoke.texi (Darwin Options): Document -dead_strip and
11470 -no_dead_strip_inits_and_terms.
11472 2004-08-11 Paul Brook <paul@codesourcery.com>
11474 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
11475 (arm_load_pic_register): ... to this.
11476 * config/arm/arm.c (arm_finalize_pic): Rename ...
11477 (arm_load_pic_register): ... to this. Always output insns at the
11478 current location. Load via low reg in thumb mode.
11479 (arm_expand_prologue): Call arm_load_pic_register.
11480 (thumb_expand_prologue): Ditto.
11481 * config/arm/arm.h (FINALIZE_PIC): Remove.
11482 * config/arm/arm.md (builtin_setjmp_receiver): Call
11483 arm_load_pic_register.
11485 2004-08-11 Paul Brook <paul@codesourcery.com>
11487 * arm.c (thumb_force_lr_save): Add prototype.
11488 (thumb_compute_save_reg_mask): New function.
11489 (thumb_find_work_register): New function.
11490 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
11491 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
11492 Don't clobber r3 when removing pretend args.
11493 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
11494 (thumb_output_function_prologue): Use new functions.
11495 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
11496 * arm.h (THUMB_REG_PUSHED_P): Remove.
11498 2004-08-11 James E Wilson <wilson@specifixinc.com>
11500 PR rtl-optimization/16490
11501 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
11502 global_live_at_end for new basic block if already set for other blocks.
11504 2004-08-11 David Edelsohn <edelsohn@gnu.org>
11506 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
11508 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
11509 (mfcr rlwinm rlwinm patterns): Set length to 12.
11511 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
11513 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
11514 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
11515 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
11516 (start_ssa_stmt_operands): Delete.
11517 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
11518 struct stmt_operands_d.
11519 (build_ssa_operands): New extern entry point.
11520 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
11521 building code, replace with create_ssa_artficial_load_stmt().
11522 * tree-ssa-operands.c (struct voperands_d): Delete.
11523 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
11524 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
11525 (free_uses, free_defs, free_vuses, free_v_may_defs,
11526 free_v_must_defs): Remove dealloc parameter.
11527 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
11528 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
11529 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
11530 vector comparisons, ssa_name reuse, and allocations here.
11531 (verify_start_operands): Delete.
11532 (finalize_ssa_stmt_operands): Set new operands by calling finalize
11534 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
11535 (append_def, append_usei): Simplify to simple accumulation.
11536 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
11537 duplicates and simple accumulation.
11538 (free_ssa_operands): Free vectors in a stmt_operand structure.
11539 (build_ssa_operands): New. Create a new stmt_operand structure from
11540 a stmt and an old set of stmt_operands.
11541 (get_stmt_operands): Simplify and call build_ssa_operands.
11542 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
11543 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
11544 add_call_read_ops): Don't pass prev_vops around anymore.
11545 (note_addressable): Return if no stmt annotation.
11546 (copy_virtual_operands): Access v_may_def operands through a struct.
11547 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
11548 hash tables without treating the stmt as a real stmt.
11549 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
11550 v_may_def def and use through a struct instead of 2 array elements.
11551 (struct v_may_def_optype_d): Use v_may_def_operand_type.
11552 (struct stmt_operands_d): New. Struct for storing all operand vectors.
11554 2004-08-11 Nick Clifton <nickc@redhat.com>
11556 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
11557 this funciton's behaviour. Return true when the current function
11558 has a section attribute and -mlong-calls is in effect.
11559 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
11560 short-call marker when -mlong-calls is in effect and the function
11561 has a section attribute.
11563 2004-08-10 Zack Weinberg <zack@codesourcery.com>
11565 * stmt.c (expand_return): If asked to return the RESULT_DECL,
11566 just call expand_value_return on result_rtl.
11568 2004-08-10 Richard Henderson <rth@redhat.com>
11570 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
11571 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
11572 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
11573 (add_location_or_const_value_attribute): ... not here. Use
11574 loc_descriptor_from_tree if possible.
11575 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
11576 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
11578 (loc_descriptor_from_tree): New. Update callers.
11579 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
11580 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
11581 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
11582 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
11583 and BUILT_IN_STACK_RESTORE.
11584 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
11585 * stmt.c (expand_stack_alloc): Remove.
11586 * tree-mudflap.c (mx_register_decls): Don't look for
11587 BUILT_IN_STACK_ALLOC.
11588 * tree-nested.c (convert_local_reference): Likewise.
11589 * tree.h (DECL_VALUE_EXPR): New.
11591 2004-08-10 Richard Henderson <rth@redhat.com>
11593 * stor-layout.c (round_up): Check for 0/1 before dividing.
11594 (round_down): Likewise.
11596 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
11598 2004-08-09 Mark Mitchell <mark@codesourcery.com>
11600 * config.gcc (arm*-*-eabi*): New target.
11601 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
11602 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11603 * expmed.c (expand_divmod): Try a two-valued divmod function as a
11605 * gthr.h: Remove bogus tokens at end of #pragma.
11606 * optabs.c (expand_twoval_binop_libfunc): New function.
11607 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
11608 (prepare_float_lib_cmp): Try reversing the condition.
11609 (debug_optab_libfuncs): New function.
11610 * optabs.h (expand_twoval_binop_libfunc): Declare.
11611 * config/arm/arm.c (arm_init_libfuncs): New function.
11612 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
11613 (TARGET_INIT_LIBFUNCS): Define it.
11614 * config/arm/arm.h (TARGET_BPABI): New macro.
11615 * config/arm/arm-protos.h
11616 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
11617 * config/arm/bpabi.S: New file.
11618 * config/arm/bpabi.c: Likewise.
11619 * config/arm/bpabi.h: Likewise.
11620 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
11621 (__aeabi_drsub): Likewise.
11622 (__aeabi_dsub): Likewise.
11623 (__aeabi_dadd): Likewise.
11624 (__aeabi_ui2d): Likewise.
11625 (__aeabi_i2d): Likewise.
11626 (__aeabi_f2d): Likewise.
11627 (__aeabi_dmul): Likewise.
11628 (__aeabi_ddiv): Likewise.
11629 (__aeabi_cdrcmple): Likewise.
11630 (__aeabi_cdcmpeq): Likewise.
11631 (__aeabi_cdcmple): Likewise.
11632 (__aeabi_dcmpeq): Likewise.
11633 (__aeabi_dcmplt): Likewise.
11634 (__aeabi_dcmple): Likewise.
11635 (__aeabi_dcmpge): Likewise.
11636 (__aeabi_dcmpgt): Likewise.
11637 (__aeabi_dcmpun): Likewise.
11638 (__aeabi_d2iz): Likewise.
11639 (__aeabi_d2uiz): Likewise.
11640 (__aeabi_d2f): Likewise.
11641 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
11642 (__aeabi_frsub): Likewise.
11643 (__aeabi_fsub): Likewise.
11644 (__aeabi_fadd): Likewise.
11645 (__aeabi_ui2f): Likewise.
11646 (__aeabi_i2f): Likewise.
11647 (__aeabi_fmul): Likewise.
11648 (__aeabi_fdiv): Likewise.
11649 (__aeabi_cfrcmple): Likewise.
11650 (__aeabi_cfcmpeq): Likewise.
11651 (__aeabi_cfcmple): Likewise.
11652 (__aeabi_fcmpeq): Likewise.
11653 (__aeabi_fcmplt): Likewise.
11654 (__aeabi_fcmple): Likewise.
11655 (__aeabi_fcmpge): Likewise.
11656 (__aeabi_fcmpgt): Likewise.
11657 (__aeabi_fcmpun): Likewise.
11658 (__aeabi_f2iz): Likewise.
11659 (__aeabi_f2uiz): Likewise.
11660 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
11661 (__aeabi_uidivmod): New function or alias.
11662 (__aeabi_idivmod): Likewise.
11663 (__aeabi_idiv0): Likewise.
11664 (__aeabi_ldiv0): Likewise.
11665 (__aeabi_llsr): Likewise.
11666 (__aeabi_lasr): Likewise.
11667 (__aeabi_llsl): Likewise.
11668 (bpabi.S): Include it.
11669 * config/arm/libgcc-bpabi.ver: New file.
11670 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
11671 (LINK_SPEC): Remove.
11672 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
11674 * config/arm/t-bpabi: New file.
11675 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
11676 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11678 2004-08-10 David Edelsohn <edelsohn@gnu.org>
11680 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
11681 * config/rs6000/rs6000.md (clrmemsi): New pattern.
11682 * config/rs6000/rs6000.c (expand_block_clear): New function.
11683 (expand_block_move): Convert alignment to bits. Use SImode and
11684 HImode for unaligned addresses if not STRICT_ALIGNMENT.
11686 2004-08-10 Caroline Tice <ctice@apple.com>
11688 * varasm.c (unlikely_section_label): New global variable.
11689 (unlikely_text_section_name): New global variable.
11690 (text_section): Remove alignment statement.
11691 (unlikely_text_section): Remove alignment statement; use
11692 unlikely_section_label rather than hard-coded string.
11693 (assemble_start_function): Initialize unlikely_section_label and
11694 unlikely_text_section_name; make sure cold section is properly
11695 aligned at start of function; output unlikely_section_label if
11698 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
11700 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
11701 * config/s390/s390.c (s390_canonicalize_comparison): New function.
11702 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
11703 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
11704 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
11705 ("*tmqi_mem"): Remove SUBREG from pattern.
11706 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
11707 ("*andsi3_cconly"): Likewise.
11709 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
11712 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
11714 2004-08-10 Janis Johnson <janis187@us.ibm.com>
11716 * doc/sourcebuild.texi (compat testing): Document available test
11717 framework commands. Use the preferred spelling of DejaGnu.
11719 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
11721 * lambda.h: Add matrix type, and prototypes for remainder of
11722 matrix and vector functions.
11723 (lambda_vector_mult_const): New function.
11724 (lambda_vector_negate): Ditto.
11725 (lambda_vector_add): Ditto.
11726 (lambda_vector_add_mc): Ditto.
11727 (lambda_vector_copy): Ditto.
11728 (lambda_vector_zerop): Ditto.
11729 (lambda_vector_equal): Ditto.
11730 (lambda_vector_min_nz): Ditto.
11731 (lambda_vector_first_nz): Ditto.
11732 (lambda_vector_matrix_mult): Ditto.
11733 * lambda-mat.c: New file.
11734 * Makefile.in (lambda-mat.o): New.
11736 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
11738 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
11739 after linking stmt into the program.
11740 (bsi_remove): Don't call modify_stmt.
11741 * tree-complex.c (update_complex_assignment,
11742 expand_complex_comparison): Call modify_stmt after changing the stmt.
11743 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
11745 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
11746 the stmt, and only if needed.
11747 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
11749 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
11750 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
11751 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
11752 (eliminate_redundant_computations): Don't pass an annotation. Call
11753 modify_stmt rather than setting the annotation directly.
11754 (record_equivalences_from_stmt): Remove unused local 'j'.
11755 (cprop_operand): Take a stmt rather than an annotation as a parameter.
11757 (cprop_into_stmt): Pass stmt rather than annotation.
11758 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
11759 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
11761 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
11763 2004-08-10 Jason Merrill <jason@redhat.com>
11765 PR middle-end/16948
11766 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
11769 2004-08-10 Geoffrey Keating <geoffk@apple.com>
11771 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
11774 2004-08-10 Roger Sayle <roger@eyesopen.com>
11776 * config/mips/mips.md: New reciprocal square root patterns that
11777 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
11779 2004-08-10 Paul Brook <paul@codesourcery.com>
11781 * config/arm/arm-protos.h (arm_set_return_address,
11782 thumb_set_return_address): Add prototypes.
11783 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
11784 * config/arm/arm.c (arm_compute_func_type,
11785 use_return_insn, arm_compute_save_reg0_reg12_mask,
11786 arm_compute_save_reg_mask, arm_output_function_prologue,
11787 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
11788 current_function_calls_eh_return.
11789 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
11791 (arm_set_return_address, thumb_set_return_address): New functions.
11792 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
11793 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
11794 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
11795 (epilogue): Use the stackadj register.
11796 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
11798 2004-08-10 Jakub Jelinek <jakub@redhat.com>
11801 * expr.c (move_by_pieces_ninsns): Add max_size argument.
11802 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
11803 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
11804 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
11805 but using MOVE_RATIO.
11806 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
11807 (can_store_by_pieces): Change max_size type to unsigned int.
11808 (store_by_pieces_1): Likewise. Pass max_size to
11809 move_by_pieces_ninsns.
11810 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
11811 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
11812 to move_by_pieces_ninsns.
11813 (STORE_BY_PIECES_P): Define.
11814 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
11815 to move_by_pieces_ninsns.
11816 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
11818 * config/i386/i386.h (CLEAR_RATIO): Define.
11820 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11822 * expr.c (expand_expr_real_1): Add back code that was not dead.
11824 2004-08-09 Andrew Pinski <apinski@apple.com>
11826 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
11827 which is found to be compatible before returning the aliasing set.
11829 2004-08-09 Daniel Jacobowitz <dan@debian.org>
11831 * ggc-zone.c (struct alloc_zone): Add statistics counters.
11832 (always_collect): New flag.
11833 (ggc_alloc_zone_1): Update statistics support. Don't include
11834 overhead in allocated counter.
11835 (sweep_pages): Update allocated counter for large pages. Don'y
11837 (ggc_collect_1): Always collect.
11838 (ggc_collect): Honor always_collect flag. Sum all zones to decide
11839 whether to collect.
11840 (SCALE, LABEL): New macros.
11841 (ggc_print_statistics): Add statistics support.
11843 2004-08-09 Roger Sayle <roger@eyesopen.com>
11845 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
11846 (init_expmed): Fix potential overrun problem with "all.reg".
11847 (expand_sdiv2_pow2): Add an alternate implementation for signed
11848 division, if the target provides a suitable conditional move insn.
11850 2004-08-09 Paul Brook <paul@codesourcery.com>
11851 Richard Henderson <rth@redhat.com>
11853 * unwind-dw2.c (uw_install_context_1): Update target saved stack
11856 2004-08-09 Geoffrey Keating <geoffk@apple.com>
11858 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
11859 Check DATA limit only if there's no AS limit. Ignore insanely
11861 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
11862 but take care that the AS limit isn't overrun.
11863 * doc/invoke.texi: Update documentation of min-heapsize parameter.
11865 2004-08-09 Jeff Law <law@redhat.com>
11867 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
11868 (tree-ssa-threadupdate.o): Add dependencies.
11869 * tree-ssa-threadupdate.c: New file.
11870 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
11871 (rewrite_vars_out_of_ssa): Remove prototype.
11872 (cleanup_tree_cfg): Returns a bool.
11873 * tree.h (thread_through_all_blocks): Prototype.
11874 * tree-outof-ssa.c (SSANORM_*): Move into here.
11875 (remove_ssa_form): Now static.
11876 (rewrite_vars_out_of_ssa): Kill.
11877 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
11878 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
11879 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
11880 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
11881 anything was changed.
11882 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
11883 from the PHI's annotation rather than the edge associated with
11885 * tree-ssa-dom.c (redirection_edges): Kill.
11886 (redirect_edges_and_update_ssa_graph): Kill.
11887 (tree_ssa_dominator_optimize): Do not reset forwardable flag
11888 for blocks anymore. Do not initialize redirection_edges.
11889 Call thread_through_all_blocks. Simplify code for cleanup
11890 of the CFG and iterating. No longer call cleanup_tree_cfg
11891 outside the iteration loop.
11892 (thread_across_edge): No longer mess with forwardable blocks.
11894 2004-08-09 Zack Weinberg <zack@codesourcery.com>
11896 * explow.c (memory_address): Use memory_address_p.
11897 * recog.c (general_operand): Likewise.
11898 * regrename.c: No need to define REG_OK_STRICT.
11900 2004-08-09 Steven Bosscher <stevenb@suse.de>
11902 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
11904 * gcse.c: Include timevar.h.
11905 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
11906 and global_copy_prop_count.
11907 (local_const_prop_count, local_copy_prop_count): New static globals.
11908 (gcse_main): Set the right timevar for each pass.
11909 (cprop_jump): Increment global_const_prop_count when a constant is
11910 propagated. Add "GLOBAL" to dump output.
11911 (cprop_insn): Increment global_const_prop_count when a constant is
11912 propagated, or global_copy_prop_count when a copy is propagated.
11913 (do_local_cprop): Likewise for local_const_prop_count and
11914 local_copy_prop_count.
11915 (one_cprop_pass): Initialize const/cprop counters to zero.
11916 Print out results of local and global const/cprop separately.
11917 (bypass_block): Break over-length line.
11918 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
11919 for bb-reorder.o and tracer.o.
11921 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11923 * Makefile.in (GTFILES): Remove stmt.c
11924 (stmt.o): Do not depend on gt-stmt.h.
11925 * emit-rtl.c (emit_line_note): Do not call
11926 set_file_and_line_for_stmt.
11927 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
11929 * function.c (free_after_parsing): Do not free STMT field.
11930 (allocate_struct_function): Do not call init_stmt_for_function.
11931 (assign_stack_temp_for_type): Do not accept values of keep
11933 (init_temp_slots): Do not initialize removed variables.
11934 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
11935 and X_VAR_TEMP_SLOT_LEVEL fields.
11936 * rtl.h (set_file_and_line_for_stmt): Remove.
11937 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
11938 struct stmt_status, cond_stack, case_stack, nesting_stack,
11939 nesting_depth, emit_locus, set_file_and_line_for_stmt,
11940 same_case_target_p, init_stmt_for_function, emit_nop,
11941 expand_start_cond, expand_start_elseif, expand_start_else,
11942 expand_elseif, expand_end_cond): Remove.
11943 (preserve_subexpressions_p): Remove references to CFUN->STMT.
11944 (expand_start_case, expand_end_case_type): Remove, merge into...
11945 (expand_case): ... this one, including other bits from
11946 expand_expr_real_1. Inline same_case_target_p. Turn members
11947 of CASE_STACK into local variables.
11948 (emit_case_bit_tests): Inline same_case_target_p.
11949 (add_case_node): Add HEAD argument, return new head of the list,
11950 do not handle default label here.
11951 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
11952 expand_start_elseif, current_nesting_level, expand_start_case,
11953 expand_end_case_type, expand_end_case, add_case_node,
11954 init_stmt_for_function, expand_elseif): Remove prototypes.
11955 (expand_case): Add prototype.
11957 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11959 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
11961 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11963 * expr.c (var_rtx): Remove.
11964 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
11965 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
11966 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
11968 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
11969 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
11970 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
11972 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
11973 Ayal Zaks <zaks@il.ibm.com>
11975 * common.opt (freschedule-modulo-scheduled-loops): New flag.
11976 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
11977 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
11978 when -freschedule-modulo-scheduled-loops flag is not specified.
11979 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
11980 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
11981 More accurate placing of insn in row of partial schedule.
11982 (ps_insn_find_column): New function.
11983 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
11984 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
11985 (schedule_region): Use sched_is_disabled_for_current_region_p.
11986 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
11988 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11990 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
11993 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11995 * config/i386/i386.c (ix86_expand_clrmem): Properly call
11996 gen_strset for 64bit target.
11998 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12000 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12002 2004-08-07 Jason Merrill <jason@redhat.com>
12004 Make return in memory explicit.
12005 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12006 (assign_parm_find_data_types): Remove code for old front end
12007 invisible reference handling.
12008 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12009 (expand_function_end): Likewise.
12010 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12012 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12013 (declare_return_variable): Handle DECL_BY_REFERENCE.
12014 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12015 (cp_genericize_r): Use convert_from_reference.
12016 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12017 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12019 * c-common.c (c_warn_unused_result): Check TREE_USED before
12020 warning about a CALL_EXPR with an unused value.
12022 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12024 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12025 to the compiler. Use -fshort-wchar by default.
12027 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12029 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12030 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12032 * doc/invoke.texi (param): Document min-crossjump-insns.
12034 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12037 * c.opt (Wmissing-field-initializers): New option.
12038 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12039 * c-typeck.c (pop_init_level): Guard the missing field warning with
12040 warn_missing_field_initializers rather than extra_warnings.
12041 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12042 some of the explanation from...
12043 (-Wextra): ...here. Say that the missing field warning can be
12044 seperately controlled by -Wmissing-field-initializers.
12046 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12048 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12049 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12050 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12051 * tree.def (ENTRY_VALUE_EXPR): Remove.
12053 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12055 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12056 the places where it is actually needed. Don't use repz; stosb
12057 for -Os with sufficiently small constant sizes.
12058 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12059 of stos{l,q} instructions instead.
12061 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12063 PR tree-optimization/16807
12064 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12065 (iv_subreg, iv_extend): Express value of invariant purely in
12068 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12070 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12071 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12073 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12075 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12076 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12078 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12079 pattern until reload is finished to allow better code generation
12080 and split them completely into separate instrunctions.
12081 (*andsi3_split): New pattern.
12083 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12085 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12086 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12087 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12088 * tree.h (handle_dll_attribute): Declare. Test
12089 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12090 * c-common.h (c_determine_visibility): Declare.
12091 * c-common.c (c_determine_visibility): New function.
12092 * c-decl.c (finish_decl): Use it.
12093 (finish_function): Likewise.
12094 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12095 zero, by default. Use #if, not #ifdef, to test it.
12096 * config/arm/arm.c (arm_attribute_table): Use
12097 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12099 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12100 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12102 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12103 * config/i386/i386.c (ix86_attribute_table): Use
12104 handle_dll_attribute for dllimport/dllexport. Test
12105 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12106 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12107 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12109 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12111 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12113 * doc/extend.texi (dllexport): Clarify and correct documentation.
12114 (dllimport): Likewise.
12115 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12116 handle_dll_attribute.
12118 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12120 * tree-ssa-loop-manip.c: New file.
12121 * Makefile.in (tree-ssa-loop-manip.o): Add.
12122 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12124 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12126 (tree_ssa_loop_done): Verify loop closed ssa form.
12127 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12129 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12131 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12132 pa_asm_output_aligned_local): New functions.
12133 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12134 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12135 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12136 pa_asm_output_aligned_common.
12137 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12138 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12139 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12140 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12141 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12142 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12143 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12144 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12147 2004-08-05 Andrew Pinski <apinski@apple.com>
12149 * objc/objc-act.c (build_objc_string_object): Mark the address
12150 expression as constant.
12152 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12154 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12155 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12156 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12158 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12160 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12161 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12162 out, and associated obsolete comments.
12164 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12166 * tree.h (force_fit_type): Return a tree, take three flags.
12167 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12168 TREE_CONSTANT_OVERFLOW here.
12169 (int_const_binop, const_binop): Adjust.
12170 (size_int_type): Do sign extension here.
12171 (fold_convert_const, optimize_bit_field_compare,
12172 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12173 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12174 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12176 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12178 PR tree-optimization/16864
12179 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12180 for ssa names without default_def.
12182 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12184 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12185 frame pointer, restore eax with an ebp-relative address.
12187 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12190 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12191 * c-common.h (make_rtl_for_local_static): Delete.
12192 * c-decl.c (shadow_tag_warned): Clean up comment.
12193 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12194 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12195 * c-semantics.c (make_rtl_for_local_static): Delete.
12196 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12197 (init_block_clear_fn): Likewise.
12198 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
12199 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
12200 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
12201 * tree.h (make_decl_rtl): Remove second parameter.
12202 (set_user_assembler_name): New.
12203 * varasm.c (set_user_assembler_name): New.
12204 (make_decl_rtl): Remove second parameter. Update callers in many
12207 2004-08-05 Adam Nemet <anemet@lnxw.com>
12209 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
12210 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
12212 * gthr-lynx.h: New file.
12213 * config/lynx-ng.h: Remove file.
12214 * config/lynx.h: Update to LynxOS 4.0.
12215 * config/t-lynx: New file.
12216 * config/i386/lynx-ng.h: Remove file.
12217 * config/i386/lynx.h: Update to LynxOS 4.0.
12218 * config/rs6000/lynxbase.h: Remove file.
12219 * config/rs6000/lynx.h: Update to LynxOS 4.0.
12220 * config/rs6000/t-lynx: New file.
12221 * doc/install.texi (Options specification): Remove reference to
12222 LynxOS from systems where --with-gnu-as makes a difference.
12224 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12226 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
12228 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
12230 (c_cpp_builtins): Call it.
12231 * doc/cpp.texi: Update.
12233 2004-08-04 David Edelsohn <edelsohn@gnu.org>
12235 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
12238 2004-08-04 Jan Hubicka <jh@suse.cz>
12240 * basic-block.h (profile_staus): New global variable.
12241 * cfg.c (profile_status): Declare.
12242 (check_bb_profile): Break out from ....; use profile_status
12243 (dump_flow_info): ... here.
12244 * cfgbuild.c (find_basic_blocks): Set profile_status.
12245 * cfgexpand.c (tree_expand_cfg): Likewise.
12246 * predict.c (estimate_probability): Likewise.
12247 * profile.c (branch_prob): Likewise.
12248 * tree-cfg.c (build_tree_cfg): Likewise.
12249 (dump_function_to_file): Use check_bb_profile.
12250 * tree-pretty-print (dump_bb_header): Likewise.
12251 * tree-profile.c (do_tree_profiling): Cleanup.
12253 2004-08-04 Zack Weinberg <zack@codesourcery.com>
12255 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
12256 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
12257 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
12258 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
12259 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
12260 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
12261 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
12262 (ggc-none.o, errors.o): Move rule to generators section;
12263 correct dependencies.
12264 (min-insn-modes.o): Move rule to generators section; remove
12265 unnecessary explicit command; correct dependencies.
12266 (print-rtl.o, print-rtl1.o): Correct dependencies.
12267 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
12268 (mostlyclean): Update.
12270 * errors.c: Include bconfig.h not config.h. Correct comment.
12271 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
12272 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
12273 * print-rtl.c: Don't include tm_p.h.
12275 * rtl.h: Move forward-decl of struct function down where it's
12276 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
12277 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
12279 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12280 Jeff Law <law@redhat.com>
12282 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
12283 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
12284 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
12285 manipulate the duplicated ssa names.
12286 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
12287 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
12288 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
12290 (release_ssa_name): Do not release ssa names that may have multiple
12292 * tree.h (release_ssa_name_force, mark_for_rewrite,
12293 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
12294 marked_ssa_names): Declare.
12295 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
12296 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
12297 Update call to rewrite_ssa_into_ssa.
12299 2004-08-04 Mark Mitchell <mark@codesourcery.com>
12301 * defaults.h (TARGET_DECLSPEC): New macro.
12302 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
12303 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
12304 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
12305 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
12306 __declspec support.
12307 (TARGET_DECLSPEC): Define.
12308 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
12309 __declspec support.
12310 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
12311 __declspec support.
12312 (TARGET_DECLSPEC): Define.
12313 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
12314 __declspec support.
12315 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
12317 * doc/tm.texi (TARGET_DECLSPEC): Document.
12319 * doc/extend.texi: Fix typo in comment.
12321 2004-08-04 Paul Brook <paul@codesourcery.com>
12323 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12324 (TARGET_CXX): Use it.
12325 * target.h (struct gcc_target): Add cdtor_returns_this.
12326 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
12327 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12328 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
12330 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
12332 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
12333 low/high pair. Do range checking directly.
12334 (interpret_integer): Adjust.
12336 2004-08-04 Nick Clifton <nickc@redhat.com>
12338 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
12340 * doc/invoke.texi: Document this new switch and also the -mrenesas
12343 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
12345 * cfglayout.c (insn_locators_initialize): Update the current
12346 location before initializing a location.
12348 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12350 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
12351 (dbxout_function_end): Return after emitting the "Lscope" symbol
12352 under the same conditions that this function formerly wasn't called.
12353 Add explanatory comments.
12356 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
12360 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
12361 functions, broken out of dbxout_block.
12362 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
12363 stabs too, if it contains symbols. Use the begin_label and
12364 the Lscope label (emitted by dbxout_function_end) for the
12365 range of this block.
12367 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
12369 * doc/install.texi: Update autoconf version requirements.
12371 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12373 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
12374 * recog.c (general_operand, immediate_operand, nonmemory_operand)
12375 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
12376 * regclass.c (record_reg_classes): Likewise.
12377 * reload.c (find_reloads): Likewise.
12378 * reload1.c (reload): Likewise.
12380 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12382 * gensupport.c (init_md_reader_args_cb): Renamed from
12383 init_md_reader_args. Add third option, callback function for
12384 parsing program-specific options. Add diagnosis of incorrect
12385 number of input files.
12386 (init_md_reader): Fold into init_md_reader_args_cb.
12387 (init_md_reader_args): Now a thin wrapper around
12388 init_md_reader_args_cb.
12389 * gensupport.h: Update prototypes.
12391 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
12392 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
12393 * genrecog.c: No need to diagnose lack of an input file;
12394 init_md_reader_args will handle it.
12395 * genconditions.c: Likewise, and use init_md_reader_args.
12396 * genconstants.c: Likewise, and no need to call read_md_rtx.
12398 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
12400 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
12403 2004-08-03 Mike Stump <mrs@apple.com>
12405 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
12407 * doc/invoke.texi (Darwin Options): Update to reflect above.
12409 2004-08-03 Roger Sayle <roger@eyesopen.com>
12411 PR middle-end/16790
12412 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
12413 truncations, not just global truncations.
12415 2004-08-03 Andrew Pinski <apinski@apple.com>
12418 * loop-iv.c (simplify_using_assignment): Initialize lhs.
12420 2004-08-03 Paul Brook <paul@codesourcery.com>
12422 * gcc/doc/install.texi: Document MPFR requirement.
12424 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
12426 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
12427 and mmap() explicitly instead of relying on preset autoconf cache
12429 * configure: Regenerate.
12431 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12434 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
12436 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
12437 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
12440 * config/i386/t-gmm_malloc: New file.
12441 * config/i386/t-pmm_malloc: Likewise.
12443 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
12445 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12446 Tanguy Fautrà <tfautre@pandora.be>
12448 * config/i386/pmm_malloc.h: New file.
12450 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
12452 * config/i386/gmm_malloc.h: New file.
12454 2004-08-03 Dale Johannesen <dalej@apple.com>
12456 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
12457 * c-common.c: Include opts.h.
12458 (c_common_get_alias_set): Fix check for a single input file.
12459 * toplev.c: Remove current_file_decl.
12462 2004-08-03 Mark Mitchell <mark@codesourcery.com>
12464 * config.gcc (arm*-*-symbianelf*): New target.
12465 * config/arm/symbian.h: New file.
12467 * gthr-gnat.c: Add visibility #pragmas.
12468 * gthr-gnat.h : Likewise.
12469 * gthr.h: Likewise.
12470 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
12471 (__ffsDI2): Likewise.
12472 (__clzSI2): Likewise.
12473 (__ctzSI2): Likewise.
12474 (__ctzDI2): Likewise.
12475 (__popcountSI2): Likewise.
12476 (__popcountDI2): Likewise.
12477 (__paritySI2): Likewise.
12478 (__parityDI2): Likewise.
12479 * libgcc2.h: Add visibility #pragmas.
12480 (__clzDI2): Add prototype.
12481 (__clzSI2): Likewise.
12482 (__ctzSI2): Likewise.
12483 (__ffsDI2): Likewise.
12484 (__ffsSI2): Likewise.
12485 (__ctzDI2): Likewise.
12486 (__popcountSI2): Likewise.
12487 (__popcountDI2): Likewise.
12488 (__paritySI2): Likewise.
12489 (__parityDI2): Likewise.
12490 * unwind-dw2-fde.h: Add visibility #pragmas.
12491 * unwind.h: Likewise.
12493 2004-08-03 David Edelsohn <edelsohn@gnu.org>
12494 Dale Johannesen <dalej@apple.com>
12495 Roger Sayle <roger@eyesopen.com>
12497 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
12498 constants more accurately. Adjust costs for FMA instructions.
12499 Add cases for most logical and float operations. Recurse into
12502 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12504 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
12506 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
12508 * ra-build.c (conflicts_between_webs): For webs that cross a call add
12509 conflicts to regs_invalidated_by_call.
12511 2004-08-03 Paul Brook <paul@codesourcery.com>
12513 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
12515 2004-08-03 Jan Hubicka <jh@suse.cz>
12517 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
12518 ARRAY_REF argument.
12520 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12522 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
12523 arm968es, arm10e, arm1020e, arm1022e.
12524 * invoke.texi: Update list of ARM cores.
12525 * arm-tune.md: Regenerate.
12527 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12529 * arm/gentune.sh: New file.
12530 * arm/t-arm: New file.
12531 * arm/arm-tune.md: New file (autogenerated).
12532 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
12533 * arm.md (attribute tune): Delete. Include arm-tune.md.
12535 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
12537 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
12538 penultimate parameter. All callers adjusted.
12539 (struct prefix_list): Remove used_flag_ptr.
12540 (find_a_file): Do not set *pl->used_flag_ptr.
12541 (warn_B, warn_std_ptr): Remove.
12543 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
12544 Mostafa Hagog <mustafa@il.ibm.com>
12546 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
12548 2004-08-02 Geoffrey Keating <geoffk@apple.com>
12550 * dwarf2out.c (output_call_frame_info): Don't change data format
12551 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
12552 label. Use 'true' not '1'.
12553 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
12556 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12558 * gdbinit.in: Reflect previous changes to rtunion_def.
12560 2004-08-02 Roger Sayle <roger@eyesopen.com>
12562 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
12563 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
12565 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12567 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
12569 * langhooks.h (lang_hooks::builtin_function): Rename parameter
12570 from "class" to "bt_class".
12572 2004-08-02 Paul Brook <paul@codesourcery.com>
12574 PR rtl-optimization/15068
12575 * flow.c (init_propagate_block_info): Check condition is reversible.
12577 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12579 * gengtype.h (options::info): Change type to const char *.
12580 (enum gc_used_enum): Move out of struct type scope.
12581 * gengtype.c (create_option): Convert initializer for option::info to
12583 (adjust_field_type, walk_type, write_func_for_structure,
12584 write_root, write_roots): Remove pointless cast.
12586 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
12588 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
12590 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12592 * rtl.h (union rtunion_def): Have all members start with the
12594 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
12595 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
12596 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
12597 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
12599 * gengtype.c (adjust_field_rtx_def): Likewise.
12600 * rtlanal.c (loc_mentioned_in_p): Likewise.
12602 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
12604 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
12605 Replace uses of mips/elf64.h with mips/elf.h
12606 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
12607 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
12608 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
12609 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
12610 (HANDLE_SYSV_PRAGMA): Delete.
12611 (ASM_OUTPUT_DEF): Fix formatting.
12612 * config/mips/elf64.h: Delete.
12614 2004-08-01 Zack Weinberg <zack@codesourcery.com>
12616 * config/ia64/ia64.c (got_symbolic_operand): Do require a
12617 symbol+offset operand to have its offset be zero mod 0x3fff
12618 when GOT entries are in use. Clarify logic in SYMBOL_REF
12619 case. Clarify comments.
12620 (ia64_expand_load_address): Split a symbol+offset load when
12621 the offset is nonzero mod 0x3fff, not 0x1fff.
12623 2004-08-01 Geoffrey Keating <geoffk@apple.com>
12625 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
12626 if trying to *store* to a non-offsettable address.
12627 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
12628 a nonoffsettable address.
12629 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
12631 (movti_string): Don't move GPRs to a nonoffsettable address.
12632 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
12634 2004-08-02 Ben Elliston <bje@au.ibm.com>
12637 * config/rs6000/altivec.h: Replace typeof with __typeof__.
12639 2004-08-01 Richard Henderson <rth@redhat.com>
12641 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
12642 variable sized types.
12644 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12646 * doc/invoke.texi: In the MIPS options section, remove the passage
12647 saying that -mexplicit-relocs is usually disabled for -mabicalls
12648 -fno-unit-at-a-time.
12649 * config/mips/mips.c (override_options): Remove the code that enforced
12652 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12654 * config/mips/mips.md (cprestore): Provide two alternatives, one for
12655 an in-range offset and one for an out-of-range offset. Wrap the latter
12656 in .set macro/.set nomacro if it's inside a .set nomacro block.
12658 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12660 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
12661 (mips_restore_gp): Declare.
12662 * config/mips/mips.c (mips_add_offset): Add a scratch register
12663 argument. Reimplement in rtl only, reusing MIPS16 logic from
12664 mips_output_mi_thunk.
12665 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
12666 to mips_add_offset.
12667 (mips_gp_save_slot): Delete.
12668 (mips_restore_gp): New function.
12669 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
12670 * config/mips/mips.md (exception_receiver): Turn into a
12671 define_insn_and_split. Use mips_restore_gp to do the split.
12672 (call_internal, call_value_internal, call_value_multiple_internal): Use
12673 mips_restore_gp to restore $gp.
12675 2004-07-31 Andrew Pinski <apinski@apple.com>
12678 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
12680 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
12682 * c-decl.c (diagnose_mismatched_decls): Give error for external
12683 redeclaration of identifier declared with no linkage, not just
12684 warning with -Wtraditional. Do not check DECL_CONTEXT to give
12685 error for redeclaration with no linkage.
12687 2004-07-30 Geoffrey Keating <geoffk@apple.com>
12688 Fariborz Jahanian <fjahanian@apple.com>
12690 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
12691 non-offsettable addresses even for DImode.
12692 (rs6000_split_multireg_move): Cope with non-offsettable addresses
12693 being moved into multiple GPRs.
12695 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
12697 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
12698 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
12700 * config/rs6000/darwin-ldouble.c (isless): New macro.
12702 (nonfinite): New macro.
12704 (_xlqadd): Completely rewrite.
12705 (_xlqmul): Correct overflow handling.
12706 (_xlqdiv): Correct overflow handling.
12707 * config/rs6000/darwin-ldouble-format: New file.
12709 2004-07-30 Roger Sayle <roger@eyesopen.com>
12710 Richard Henderson <rth@redhat.com>
12712 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
12713 9 into the equivalent lea instruction.
12715 2004-07-30 Richard Henderson <rth@redhat.com>
12717 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
12718 with DECL_INITIAL if fb_lvalue.
12719 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
12720 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
12722 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
12724 2004-07-30 Diego Novillo <dnovillo@redhat.com>
12726 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
12727 pointer escapes through a function call, assume that the
12728 callee will dereference it.
12729 (add_pointed_to_var): Assume that VALUE is always an
12731 (collect_points_to_info_r): Only call add_pointed_to_var if
12732 the value is an ADDR_EXPR.
12734 2004-07-30 Diego Novillo <dnovillo@redhat.com>
12736 * tree-ssa-alias.c (create_alias_map_for): Do not get the
12737 alias set of the inner type of ARRAY_TYPEs.
12739 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12741 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
12742 setting a non-register to UNDEFINED right before the call to
12745 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
12747 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
12749 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12751 * tree-ssa.c (verify_flow_sensitive_alias_info): When
12752 comparing points-to sets of different pointers, make sure the
12753 second pointer is actually referenced in the code.
12755 2004-07-29 Zack Weinberg <zack@codesourcery.com>
12757 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
12758 (got_symbolic_operand): Remove unreachable code.
12759 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
12760 setjmp_operand; add entry for tls_symbolic_operand.
12761 * config/ia64/ia64-protos.h: Remove all prototypes of
12762 predicate functions.
12764 2004-07-29 Mark Mitchell <mark@codesourcery.com>
12766 * c-common.h (lang_post_pch_load): New variable.
12767 * c-pch.c (lang_post_pch_load): Define it.
12768 (c_common_read_pch): Use it.
12769 * cgraphunit.c (record_call_1): Give the front end a chance to
12770 record additional needed entities when a variable is marked as
12772 * tlink.c (recompile_files): Robustify.
12773 (scan_linker_output): If a symbol is assigned to a file,
12774 but after recompilation is not present there, issue an error
12777 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12779 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
12780 Take orig_loop argument and pass it to set_level.
12781 (schedule_sm): Pass the correct orig_loop to force_move_till.
12783 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12785 * cfgloop.c (update_latch_info): Update dominator of the new block.
12786 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
12788 * dominance.c (verify_dominators): Check that the dominance tree is
12790 (recount_dominator): Ignore unreachable blocks.
12791 (iterate_fix_dominators): Cleanup old dominance information before
12794 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12796 * tree-ssa-operands.c (get_expr_operands): Revert changes
12797 to ADDR_EXPR processing introduced by:
12798 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12799 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
12801 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
12803 * doc/implement-c.texi: Add C90 subclause references. Point to
12804 preprocessor documentation instead of duplicating it. Add points
12805 only present in C90. Fill in documentation for all points.
12807 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12809 * pa.c (output_movb): Correct typo.
12811 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
12813 * ra.h (single_reg_in_regclass): Declare.
12814 * ra.c (single_reg_in_regclass): Define.
12815 (first_hard_reg): New.
12816 (init_ra): Initialize single_reg_in_regclass.
12817 * ra-colorize.c (ok_class): New.
12818 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
12820 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
12822 * gcov-io.h: Allow zero tag as EOF indicator.
12823 (gcov_is_eof): Remove.
12824 (gcov_truncate): Remove.
12825 * gcov-io.c (gcov_seek): Always SEEK_SET.
12826 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
12828 * coverage.c (read_counts_file): Don't use gcov_is_eof.
12829 * gcov-dump.c (dump_file): Likewise.
12830 * gcov.c (read_graph_file, read_count_file): Likewise.
12832 * c-decl.c (complete_array_type): Don't gratuitously copy
12833 maxindex. Check it always has a type.
12835 2004-07-29 Steven Bosscher <stevenb@suse.de>
12837 * rtl.c (currently_expanding_to_rtl): New.
12838 * rtl.h (currently_expanding_to_rtl): Export it.
12839 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
12841 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
12843 * config/sh/sh.c: Replace rtx_equal_function_value_matters
12844 with currently_expanding_to_rtl.
12845 * config/sh/sh.md: Likewise.
12846 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
12848 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
12850 Introduce sh2a support.
12851 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
12852 * config.gcc: Build multilibs for sh2a and sh2a-single by
12854 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
12855 default. Split their tests out of the corresponding SH4
12857 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
12858 multilibs for SH2a.
12859 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12860 * config.gcc: Handle sh2a multilibs and cpu selection.
12861 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
12862 * config/sh/t-mlib-sh2a: New.
12863 * config/sh/t-mlib-sh2a-nofpu: New.
12864 * config/sh/t-mlib-sh2a-single: New.
12865 * config/sh/t-mlib-sh2a-single-only: New.
12866 2004-07-09 Nick Clifton <nickc@redhat.com>
12868 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
12869 -ml and -m2a are used together.
12870 2004-03-23 DJ Delorie <dj@redhat.com>
12871 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
12872 when we have a double-sized FPU.
12873 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12874 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
12876 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
12877 -msh2a-single and -msh2a-single-only
12878 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12879 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
12881 2004-02-20 DJ Delorie <dj@delorie.com>
12882 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
12883 2004-02-20 Fred Fish <fnf@redhat.com>,
12884 Corinna Vinschen <vinschen@redhat.com>
12885 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
12886 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
12887 2004-02-18 DJ Delorie <dj@redhat.com>
12888 * config/sh/sh.c (broken_move): Add support for movi20.
12889 * config/sh/sh.h: Likewise.
12890 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
12891 * config/sh/sh.md (udivsi3_sh2a): New.
12892 (udivsi3): Call it.
12893 (divsi3_sh2a): New.
12896 (ashlsi3_sh2a): New.
12897 (ashrsi3_sh2a): New.
12898 (lshrsi3_sh2a): New.
12899 (movsi_i): Disable for sh2a.
12900 (movsi_ie): Add movi20.
12901 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
12902 sh2a, for -m2a-nofpu mode.
12903 2004-02-13 DJ Delorie <dj@redhat.com>
12904 * config/sh/lib1funcs.asm: Handle double vs single better.
12905 * config/sh/sh.h: Likewise.
12906 2004-02-09 DJ Delorie <dj@redhat.com>
12907 * config/sh/crt1.asm: Add support for sh2a.
12908 * config/sh/elf.h: Likewise.
12909 * config/sh/lib1funcs.asm: Likewise.
12910 * config/sh/sh.c: Likewise.
12911 * config/sh/sh.md: Likewise.
12912 * config/sh/sh.h: Likewise.
12913 * config/sh/t-sh: Likewise.
12915 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12917 * config/frv/frv.md (movqi_internal, movhi_internal,
12918 movsi_internal): Add backup alternatives for memory inputs.
12920 2004-07-28 Matt Austern <austern@apple.com>
12922 * config/darwin.c (darwin_one_byte_bool): New global variable.
12923 * config/darwin.h (darwin_one_byte_bool): Declare.
12924 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
12925 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
12926 value of darwin_one_byte_bool.
12927 * doc/invoke.texi: Document -mone-byte-bool flag.
12929 2004-07-28 Eric Christopher <echristo@redhat.com>
12931 * c-common.c (c_common_unsafe_for_reeval): Delete.
12932 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
12933 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
12934 * calls.c (fix_unsafe_tree): Delete.
12935 (expand_call): Delete code which used above.
12936 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
12937 * expr.c (expand_expr_real_1): Ditto.
12938 * fold-const.c (non_lvalue): Ditto.
12939 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12940 (lhd_unsafe_for_reeval): Ditto.
12941 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
12942 * langhooks.h (unsafe_for_reeval): Ditto.
12943 (unsave_expr_now): Adjust comment.
12944 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
12945 (estimate_num_insns_1): Ditto.
12946 * tree-pretty-print.c (dump_generic_node): Ditto.
12947 * tree.c (expr_align): Ditto.
12948 (unsave_expr): Delete.
12949 (unsafe_for_reeval): Ditto.
12950 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
12951 * tree.def (UNSAVE_EXPR): Delete.
12952 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12954 2004-07-28 Zack Weinberg <zack@codesourcery.com>
12956 * tree.h (enum tls_model): Move ...
12957 * coretypes.h: ... here.
12959 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12961 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
12963 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12965 * cse.c (validate_canon_reg): New function, split out from...
12966 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
12968 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12970 * tree-ssa-alias.c (maybe_create_global_var): Don't just
12971 return if .GLOBAL_VAR has been created.
12973 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12975 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
12976 every variable that may have aliases, not just tags.
12978 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
12980 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
12981 move_from_CR_eq_bit.
12982 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
12985 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
12988 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
12989 output_e500_flip_eq_bit.
12991 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
12992 output_e500_flip_eq_bit.
12993 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
12994 output_e500_flip_eq_bit.
12995 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
12996 (print_operand): case D. Get to EQ bit.
12998 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13000 * gcov.c (function_summary): Add missing \n.
13002 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13004 Introduce sh4a support.
13005 * config.gcc: Handle sh4a multilibs and cpu selection.
13006 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13007 * config/sh/t-mlib-sh4a: New.
13008 * config/sh/t-mlib-sh4al: New.
13009 * config/sh/t-mlib-sh4a-nofpu: New.
13010 * config/sh/t-mlib-sh4a-single: New.
13011 * config/sh/t-mlib-sh4a-single-only: New.
13012 2004-02-20 DJ Delorie <dj@redhat.com>
13013 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13014 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13015 2003-08-22 Eric Christopher <echristo@redhat.com>
13016 * config/sh/sh4a.md: Update for chip errata.
13017 2003-08-07 Eric Christopher <echristo@redhat.com>
13018 * config/sh/sh4a.md: New file. sh4a processor description.
13019 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13020 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13022 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13023 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13024 * doc/invoke.texi (SH Options): Document -m4al.
13025 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13026 * config/sh/sh.c (expand_block_move): Remove commented-out code
13027 checked in by mistake.
13028 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13029 single elements from SFmode vectors.
13030 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13032 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13033 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13034 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13035 sh_fsca_int2sf): Remove variable declarations.
13036 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13037 sh_fsca_int2sf): New functions.
13038 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13039 sh_fsca_int2sf_rtx): New static variables.
13040 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13041 sh_fsca_int2sf): Declare.
13042 * config/sh/sh.md: Adjust.
13043 * doc/invoke.texi (SH Options): Document new options.
13044 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13045 compatibility from SH4 code.
13046 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13047 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13049 (memory_movsrc_operand): Renamed to...
13050 (unaligned_load_operand): ... this. Simplified.
13051 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13052 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13053 input operand to SImode, and adjust the others. Introduce
13054 post-increment by peephole.
13055 * config/sh/sh.c (expand_block_move): Give the target address the
13056 same mode as the temp reg.
13057 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13059 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13060 Introduce support for SH4a.
13061 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13062 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13063 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13064 sh_fsca_int2sf): New.
13065 (sh_init_builtins): Initialize them.
13066 (print_operand): Support `d'.
13067 (expand_block_move): Use movua if src is misaligned.
13068 (memory_movsrc_operand): New.
13069 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13070 and one of the SH4 macros.
13071 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13072 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13073 SELECT_SH4A_SINGLE): New.
13074 (TARGET_NONE): Add SH4A_BIT.
13075 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13076 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13077 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13078 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13079 (enum processor_type): Added PROCESSOR_SH4A.
13080 (PREDICATE_CODES): Add memory_movsrc_operand.
13081 * config/sh/sh.md: Removed unused variables.
13082 (attr cpu): Add sh4a.
13083 (attr type): Add movua, fsrra and fsca.
13084 (prefetch): New, for SH4.
13085 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13086 (toggle_sz): Set type to fp.
13087 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13088 (movua, extv, extzv): New.
13089 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13090 and 4a-single-only.
13092 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13094 * tree-optimize.c (init_tree_optimization_passes): Schedule
13095 pass_may_alias right after the program is renamed into SSA.
13096 * tree-pass.h (PROP_alias): Define.
13097 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13098 * tree-sra.c (pass_sra): Likewise.
13099 * tree-ssa-ccp.c (pass_ccp): Likewise.
13100 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13101 * tree-ssa-dce.c (pass_dce): Likewise.
13102 * tree-ssa-dom.c (pass_dominator): Likewise.
13103 * tree-ssa-dse.c (pass_dse): Likewise.
13104 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13105 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13106 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13107 * tree-ssa-pre.c (pass_pre): Likewise.
13108 * tree-tailcall.c (pass_tail_recursion): Likewise.
13109 * tree-ssa.c (pass_redundant_phi): Likewise.
13110 * tree-ssa-alias.c (aliases_computed_p): Remove.
13112 (init_alias_info): Do not mark all type tags for renaming
13114 Clear may_aliases from every symbol.
13115 (setup_pointers_and_addressables): If a pointer has not been
13116 dereferenced and it had a type tag, clear it and mark the old
13119 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13121 PR tree-optimization/16705
13122 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13125 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13127 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13130 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13131 don't make another one.
13133 PR optimization/15077
13134 * function.h (struct function): Add field saved_static_chain_decl.
13135 Fix comment for static_chain_decl.
13136 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13137 * tree-inline.h (save_body): Add new arg.
13138 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13141 2004-07-27 Richard Henderson <rth@redhat.com>
13143 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13144 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13145 is_gimple_addressable.
13146 * tree-gimple.c (is_gimple_addressable): Rename from
13147 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13148 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13149 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13150 rename to is_gimple_addressable.
13152 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13154 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13156 2004-07-27 Richard Henderson <rth@redhat.com>
13158 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13161 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13163 * libgcc2.c: Change all conditionals testing
13164 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13165 * libgcc2.h: Likewise.
13166 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13167 TYPE_PRECISION of float80_type to 80.
13168 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13169 of fpreg_type and float80_type to 80.
13170 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13171 * config/m68k/netbsd-elf.h:
13172 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13173 to evaluate to 80 whenever they would formerly have evaluated to 96.
13174 * config/i386/sco5.h: Remove unnecessary redefinition of
13175 LONG_DOUBLE_TYPE_SIZE.
13176 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13177 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13178 XFmode, with a bitsize of 80. Update commentary.
13179 * config/ia64/ia64-modes.def: Likewise.
13180 * config/m68k/m68k-modes.def: Likewise.
13182 2004-07-27 Steven Bosscher <stevenb@suse.de>
13184 * cfgexpand.c (tree_expand_cfg): Fix comment.
13186 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13187 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13189 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13190 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13191 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13192 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13193 here again. Update leading comment.
13194 * rtl.c (rtx_equal_function_value_matters): Remove.
13195 (rtx_equal_p): Don't test for it.
13196 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
13199 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
13200 * rtl.c (note_insn_name): Likewise.
13201 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
13202 * final.c (final_scan_insn): Likewise.
13204 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
13205 * passes.c (rest_of_handle_eh): Do it here.
13207 * stmt.c (struct nesting): Remove struct nesting block member.
13208 (struct stmt_status): Remove x_block_start_count field.
13209 (current_block_start_count): Remove.
13211 2004-07-27 Brian Booth <bbooth@redhat.com>
13213 * tree-optimize.c (register_one_dump_file): Update condition that uses
13214 static_pass_number.
13215 (dup_pass_1): Replace with...
13216 (next_pass_1): This.
13217 (NEXT_PASS): Call next_pass_1.
13218 (DUP_PASS): Remove.
13219 (init_tree_optimization_passes): Remove uses of DUP_PASS.
13220 (execute_one_pass): Update condition that uses
13221 static_pass_number.
13222 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
13225 2004-07-27 Nick Clifton <nickc@redhat.com>
13227 * config/m32r/m32r.c: Include integrate.h in order to get the
13228 prototype for get_hard_reg_initial_val().
13230 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
13231 and tidy up indentation.
13232 (final_presence_set): Use absence_set instead, so that if there is
13233 nothing in the "o" pipe the "s" pipe can be scheduled.
13235 2004-07-27 Diego Novillo <dnovillo@redhat.com>
13237 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
13238 don't have PT_VARS nor PT_MALLOC set.
13239 Clear name tag from pointers that have not been dereferenced.
13240 (set_pt_anything, set_pt_malloc): Forward declare.
13241 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
13242 not type compatibility when determining if a pointer can be
13245 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
13247 * expr.h (canonicalize_condition, get_condition): Add an int argument.
13248 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
13249 it to check whether the condition is still valid at the jump insn.
13250 * ifcvt.c (noce_get_condition): Likewise.
13251 (noce_get_alt_condition): Update call to canonicalize_condition.
13252 * loop-iv.c (simplify_using_initial_values): Update call to
13253 get_condition. Remove FIXME.
13254 (check_simple_exit): Update call to get_condition.
13255 * loop-unswitch.c (may_unswitch_on): Likewise.
13256 * loop.c (check_dbra_loop): Likewise.
13257 (canonicalize_condition, get_condition): Add an argument to say whether
13258 the condition must still be valid at INSN.
13259 (get_condition_for_loop): Update call to get_condition. Require that
13260 the condition be valid at INSN.
13261 * predict.c (estimate_probability): Update call to get_condition.
13262 Remove unused earliest parameter.
13263 (expected_value_to_br_prob): Update call to canonicalize_condition.
13265 2004-07-26 Eric Christopher <echristo@redhat.com>
13267 * tree-dfa.c (add_referenced_var): Register initializers of global
13270 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
13272 * config/i386/i386.c (function_arg): Always treat 8-
13273 and 16-byte wide vectors the same, even if MMX/SSE
13275 (contains_128bit_aligned_vector_p): Add comment.
13277 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
13279 * ra.h (enum node_type): Rename to:
13280 (enum ra_node_type).
13281 * ra-colorize.c: Likewise.
13283 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13285 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
13286 after simplifying the jump.
13288 2004-06-26 Richard Henderson <rth@redhat.com>
13290 * calls.c (combine_pending_stack_adjustment_and_call): Make
13291 preferred_unit_stack_boundary argument unsigned. Make
13292 unadjusted_alignment unsigned.
13293 (expand_call): Make preferred_stack_boundary and
13294 preferred_unit_stack_boundary variables unsigned.
13295 * function.c (assign_stack_local_1): Make alignment unsigned.
13296 * function.h (struct function): Make stack_alignment_needed,
13297 preferred_stack_boundary unsigned.
13298 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
13299 (ix86_compute_frame_layout): Make stack_alignment_needed,
13300 preferred_alignment variables unsigned.
13301 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
13303 2004-07-26 Tom Tromey <tromey@redhat.com>
13305 * tree.h: Fix typo in comment.
13307 2004-07-26 Daniel Jacobowitz <dan@debian.org>
13310 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
13311 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
13312 (ggc_free): Remove incorrect freeing.
13313 (sweep_pages): Advance PP for large pages. Fix indentation.
13315 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13317 PR rtl-optimization/16643
13318 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
13319 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
13320 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
13321 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
13322 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
13323 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13324 * rtl.h (tracer): Add a flags parameter.
13325 * tracer.c (tracer): Pass it to cfg_layout_initialise.
13326 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
13327 (rest_of_handle_reorder_blocks): Update calls to tracer and
13328 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
13329 (rest_of_handle_tracer): Pass 0 to tracer.
13330 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
13332 2004-07-25 David Edelsohn <edelsohn@gnu.org>
13335 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
13338 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
13340 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
13341 (BINFO_BASE_ACCESS): Adjust.
13342 (BINFO_BASE_ACCESS_APPEND): New.
13343 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
13344 * dbxout.c (dbxout_type): Adjust binfo access accessing.
13345 * dwarf2out.c (gen_member_die): Likewise.
13346 * tree-dump.c (deque_and_dump): Likewise.
13348 2004-07-26 Falk Hueffner <falk@debian.org>
13350 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
13353 2004-07-25 Roger Sayle <roger@eyesopen.com>
13355 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
13356 value off of the stack if TARGET_USE_FFREEP.
13358 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13360 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
13361 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
13362 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
13363 check on invocation of XRESIZEVEC ().
13365 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13367 * c-common.c (disable_builtin_function): Rename variable n to
13368 new_disabled_builtin.
13369 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
13370 Rename local variable old to old_decl.
13371 * gensupport.c (shift_output_template): Rename parameter old to src.
13372 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
13373 old_rtx and newx to new_rtx.
13375 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13377 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
13379 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
13381 * c-lex.c: Likewise.
13383 2004-07-25 Roger Sayle <roger@eyesopen.com>
13385 * fold-const.c (constant_boolean_node): Make extern.
13386 (make_range): Wrap long lines.
13387 (fold_cond_expr_with_comparison): Remove unnecessary call to
13388 pedantic_non_lvalue. Add missing calls to fold_convert.
13389 (fold_truthop): Add missing calls to fold_convert.
13391 * tree.h (constant_boolean_node): Add prototype here.
13392 * builtins.c (expand_builtin_strncmp): Add missing calls to
13394 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
13395 Call fold_convert and constant_boolean_node to correct types.
13396 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
13397 missing call to fold_convert to correct types.
13399 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
13400 Brian Ryner <bryner@brianryner.com>
13404 * c-common.c (c_common_attribute_table): Allow
13405 handle_visibility_attribute to be called for types.
13406 (handle_visibility_attribute) When given a type, set the visibility
13407 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
13408 so that we can check later whether the attribute was present. Added
13409 warning if attribute applied to non class type.
13410 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
13411 decls and checking that they are consistent.
13412 * common.opt: Added -fvisibility.
13413 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
13414 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
13415 * flags.h, tree.h: Added assorted support defines for overall patch
13416 * opts.c: Added parsing support for -fvisibility.
13417 * tree.c (build_decl): Set visibility for all decls to be whatever
13418 is in force at that time.
13419 * varasm.c (default_binds_local_p_1): Reworked logic determining
13420 when to make a symbol locally bound.
13421 * doc/invoke.texi: Added documentation for -fvisibility and
13422 -fvisibility-inlines-hidden.
13424 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13426 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
13427 * c-common.c: Add missing casts from void * to other types.
13428 * c-decl.c: Likewise.
13429 * c-format.c: Likewise.
13430 * c-lex.c: Likewise.
13431 * c-pragma.c: Likewise.
13432 * c-typeck.c: Likewise.
13433 * defaults.h: Likewise.
13434 * genconstants.c: Likewise.
13435 * gengtype-lex.l: Likewise.
13436 * genmodes.c: Likewise.
13437 * read-rtl.c: Likewise.
13440 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13442 * bitmap.c: Use type-safe memory allocation macros from libiberty.
13443 * c-common.c: Likewise.
13444 * c-decl.c: Likewise.
13445 * c-lang.c: Likewise.
13446 * c-lex.c: Likewise.
13447 * c-opts.c: Likewise.
13448 * c-parse.in: Likewise.
13449 * c-typeck.c: Likewise.
13450 * genconditions.c: Likewise.
13451 * gengtype-lex.l: Likewise.
13452 * gengtype-yacc.y: Likewise.
13453 * gengtype.c: Likewise.
13454 * genmodes.c: Likewise.
13455 * gensupport.c: Likewise.
13456 * read-rtl.c: Likewise.
13457 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
13460 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13462 * c-decl.c (groktypename, groktypename_in_param_context): Rename
13463 variable typename to type_name.
13464 * c-lex.c (interpret_float): Likewise.
13466 2004-07-25 Roger Sayle <roger@eyesopen.com>
13468 * convert.c (convert_to_real, convert_to_integer,
13469 convert_to_complex): Replace calls to build with calls to buildN.
13470 * coverage.c (tree_coverage_counter_ref): Likewise.
13471 * dojump.c (do_jump): Likewise.
13472 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
13473 * emit-rtl.c (component_ref_for_mem_expr,
13474 set_mem_attributes_minus_bitpos): Likewise.
13475 * explow.c (update_nonlocal_goto_save_area): Likewise.
13476 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
13477 expand_mult_add): Likewise.
13478 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
13479 store_constructor, get_inner_reference, expand_expr_real_1,
13480 try_casesi, try_tablejump): Likewise.
13481 * function.c (expand_function_start): Likewise.
13482 * stmt.c (emit_case_bit_tests, expand_end_case_type,
13483 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
13484 * stor-layout.c (place_union_field, layout_type): Likewise.
13485 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
13486 * varasm.c (copy_constant): Likewise.
13488 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13490 * c-common.c: Rename all identifiers named `new'.
13491 * c-decl.c: Likewise.
13492 * gensupport.c: Likewise.
13493 * simplify-rtx.c: Likewise.
13494 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
13496 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
13499 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13502 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
13503 declarations until after calling pushdecl.
13504 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
13505 "extern" and not on whether the declaration is initialized.
13507 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13509 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13510 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
13511 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
13512 "cpplib.h", "c-pragma.h", "c-common.h".
13513 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
13514 (solaris_register_pragmas): New functions.
13515 * config/sol2-protos.h: New file.
13516 * config/sol2.c: New file.
13517 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
13518 (REGISTER_TARGET_PRAGMAS): New macros.
13519 (solaris_pending_aligns, solaris_pending_inits)
13520 (solaris_pending_finis): New variables.
13521 * config/t-sol2 (sol2-c.o): Update dependencies.
13522 (sol2.o): New rule.
13523 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
13524 SUBTARGET_INSERT_ATTRIBUTES.
13525 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
13526 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13527 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13528 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13529 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13530 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13531 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13532 * config/sparc/sparc.c (sparc_attribute_table): New.
13533 (TARGET_INSERT_ATTRIBUTES): Define in terms of
13534 SUBTARGET_INSERT_ATTRIBUTES.
13535 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
13537 * doc/extend.texi (Solaris Pragmas): New section.
13539 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13541 * c-common.c: Rename all identifiers named `class' to `cl'.
13542 * c-common.h: Likewise.
13543 * c-parse.in: Likewise.
13544 * c-typeck.c: Likewise.
13545 * genmodes.c: Likewise.
13546 * real.c: Likewise.
13547 * real.h: Likewise.
13548 * recog.c: Likewise.
13549 * recog.h: Likewise.
13550 * regrename.c: Likewise.
13551 * tree.h: Likewise.
13552 * c-common.c (builtin_function_2): Change type of 5th parameter from
13553 int to enum built_in_function. Change type of 8th parameter from int
13555 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
13557 * c-typeck.c (convert_arguments): Change type of formal_prec from
13558 int to unsigned int.
13559 * genmodes.c (blank_mode): Make a few negative constants unsigned.
13560 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
13561 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
13562 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
13563 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
13564 iterator to for_all_modes () instead of an enum because enums can't
13565 be incremented in C++.
13568 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13570 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
13573 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13575 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
13576 Handle ARRAY_RANGE_REF like ARRAY_REF.
13578 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13580 * c-typeck.c (digest_init): Don't allow arrays of signed or
13581 unsigned variants of wchar_t to be initialized by wide string
13582 constants. Do allow arrays of enumerated types compatible with
13583 wchar_t to be initialized by wide string constants. Refine tests
13584 distinguishing wide and narrow strings and arrays. Give specific
13585 error for arrays of other integer types initialized by string
13587 (output_init_element, process_init_element): Check for
13588 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
13589 initializing with string constants.
13591 2004-07-25 Richard Henderson <rth@redhat.com>
13593 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
13594 on the RESULT_DECL.
13595 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13596 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
13597 DECL_IGNORED_P to new decl.
13599 2004-07-24 Zack Weinberg <zack@codesourcery.com>
13601 * config/ia64/ia64.c (general_xfmode_operand)
13602 (destination_xfmode_operand): Delete.
13603 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
13604 * config/ia64/ia64.md (*movxf_internal): Use general_operand
13605 and destination_operand.
13607 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13609 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
13610 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
13612 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13613 Zack Weinberg <zack@codesourcery.com
13616 * c-decl.c (diagnose_mismatched_decls): Don't issue a
13617 redundant-declaration warning the first time a builtin is
13618 declared explicitly.
13620 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13622 * tree.h (staticp): Change return type to bool.
13624 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13626 * c-common.c (c_staticp): Last episode of the staticp saga.
13628 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13630 * c-common.h (c_staticp): Change return type from int to bool.
13631 * tree.c (staticp): Likewise.
13632 * langhooks.h (staticp): Likewise.
13634 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13636 * langhooks-def.h (lhd_staticp): Change return type from int to
13637 bool in prototype to match definition.
13639 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13641 * system.h (bool, true, false): Don't redefine as preprocessor macros
13644 2004-07-24 Roger Sayle <roger@eyesopen.com>
13646 * expmed.c (init_expmed): A signed modulus by a power of two is
13647 considered cheap if its less than or equal to four instructions.
13649 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13651 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
13652 GGC_CNEWVAR): New macros.
13654 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13656 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
13658 * c-decl.c: Likewise.
13659 * c-format.c: Likewise.
13660 * c-lex.c: Likewise.
13661 * c-opts.c: Likewise.
13662 * c-pragma.c: Likewise.
13663 * c-typeck.c: Likewise.
13664 * gencheck.c: Likewise.
13665 * genconditions.c: Likewise.
13666 * genconfig.c: Likewise.
13667 * genflags.c: Likewise.
13668 * gengtype.c: Likewise.
13669 * gensupport.c: Likewise.
13670 * ggc-none.c: Likewise.
13671 * langhooks.c: Likewise.
13672 * statistics.h: Likewise.
13673 * stub-objc.c: Likewise.
13674 * java/decl.c: Likewise.
13676 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
13678 * config/m68k/m68k.c (output_scc_di): Fix coding style.
13679 (symbolic_operand): Fix prototype.
13680 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
13681 * config/m68k/m68k.md: Add constants for registers a0 and sp and
13682 use them, change from the "{...}" syntax to the simpler {...}
13684 (*cfv4_extendqisi2): Fix destination predicate.
13685 * config/m68k/m68k-protos.h: Remove various declarations also
13686 generated via PREDICATE_CODES.
13688 2004-07-23 Mike Stump <mrs@apple.com>
13690 * c-typeck.c (convert_for_assignment): Tightened up pointer
13691 converstions that differ in signedness.
13693 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13695 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
13697 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13699 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
13700 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
13702 * gimplify.c (gimplify_compound_lval): Check for no handled
13703 operations, rather than checking for explicit list of nodes.
13704 (is_gimple_addr_expr_arg_or_indirect): New function.
13705 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
13706 redundant setting of TREE_INVARIANT.
13707 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
13708 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
13710 2004-07-23 Diego Novillo <dnovillo@redhat.com>
13712 PR tree-optimization/16688
13713 PR tree-optimization/16689
13714 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
13715 unnecessary initialization of 'tag'.
13716 (get_tmt_for): Check that the new type tag has the same alias
13717 set as the pointed-to type.
13718 (group_aliases): Only regular variables need to be removed
13719 from the alias set of a name tag.
13720 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
13721 propagation if the two types are not compatible.
13722 (merge_alias_info): Rename from replace_ssa_names_ann.
13724 (replace_exp_1): If both arguments are SSA_NAMEs, check that
13725 the propagation can be done.
13726 Only call merge_alias_info on pointers.
13727 (propagate_value): Likewise.
13728 * tree-ssa-copyrename.c: Include langhooks.h.
13729 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
13731 Do not coalesce variables with incompatible types.
13732 (rename_ssa_copies): Call replace_ssa_name_symbol.
13733 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
13734 the same type as the underlying _DECL.
13735 * tree-ssanames.c (replace_ssa_name_symbol): New function.
13736 * tree.h (replace_ssa_name_symbol): Declare.
13738 2004-07-23 Richard Henderson <rth@redhat.com>
13741 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
13742 unshare it properly.
13743 (gimplify_modify_expr_rhs): Push assignment from a conditional into
13744 the conditional for all non-register types.
13746 2004-07-23 Richard Henderson <rth@redhat.com>
13748 * expr.c (expand_expr_real_1): Don't handle non-local variables.
13749 * expr.h (fix_lexical_addr): Remove.
13750 * function.c (NEED_SEPARATE_AP): Remove.
13751 (fix_lexical_addr): Remove.
13752 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
13753 not null decl_function_context.
13754 (create_alias_vars): Likewise.
13755 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
13756 (simple_goto_p): Likewise.
13757 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
13758 * tree-ssa-ccp.c (get_default_value): Likewise.
13759 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13760 * tree.c (needs_to_live_in_memory): Likewise.
13761 * tree-flow-inline.h (may_be_aliased): Move...
13762 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
13763 when TREE_STATIC variables may be addressable.
13765 2004-07-24 Jakub Jelinek <jakub@redhat.com>
13767 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
13769 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13771 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
13772 bitmap contents if GENERATOR_FILE is defined.
13773 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
13774 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
13776 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
13778 * c-decl.c (start_function): Form composite type of function types
13779 rather than copying type from previous prototype declaration.
13781 2004-07-23 Janis Johnson <janis187@us.ibm.com>
13783 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
13784 the const qualifier for the second argument in the C++ functions.
13786 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
13787 specific pointer types.
13789 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
13790 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
13791 for vector bool and/or vector pixel, add C++ and C missing support.
13792 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
13793 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
13794 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
13795 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
13796 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
13797 missing C++ and C support for vector bool and/or vector pixel.
13798 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
13799 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
13800 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
13801 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
13802 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
13803 C++ and C types used for vector bool and/or vector pixel.
13804 (vec_st, vec_stl): Add C++ support for vector pixel.
13805 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
13806 (vec_all_ne): Add C++ support for vector pixel.
13808 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
13809 (vec_vmulesb): Add missing C++ function.
13810 (vec_perm): Fix type of third argument in C++ function.
13811 (vec_vsum4shs): Fix C++ function name.
13812 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
13813 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
13814 argument passed to the error handler in C macro.
13815 (vec_nmsub): Remove extra parens around argument names in C macro.
13816 (vec_packpx): Add missing parens in C macro.
13818 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13820 * machmode.def: Remove vector modes.
13821 * config/alpha/alpha-modes.def: Add supported vector modes.
13822 * config/arm/arm-modes.def: Likewise.
13823 * config/frv/frv-modes.def: Likewise.
13824 * config/i386/i386-modes.def: Likewise.
13825 * config/rs6000/rs6000-modes.def: Likewise.
13826 * config/sh/sh-modes.def: Likewise.
13828 2004-07-23 Matthias Klose <doko@debian.org>
13830 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
13831 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
13832 * config.h: Regenerate.
13833 * configure: Likewise.
13835 2004-07-22 Mark Mitchell <mark@codesourcery.com>
13837 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
13838 generated SYMBOL_REFs for labels.
13839 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
13841 (machopic_stub_name): Remove.
13842 (machopic_indirection_name): New function.
13843 (machopic_mcount_stub_name): Likewise.
13844 (machopic_classify_name): Remove.
13845 (machopic_function_base_sym): New function.
13846 (machpoic_classify_symbol): Likewise.
13847 (machopic_classify_ident): Remove.
13848 (machopic_define_ident): Likewise.
13849 (machopic_define_name): Likewise.
13850 (machopic_name_defined_p): Likewise.
13851 (machopic_ident_defined_p): Likewise.
13852 (darwin_strip_name_encoding): Likewise.
13853 (machopic_define_symbol): New function.
13854 * config/darwin.c (hashtab.h): Include.
13855 (machopic_defined_list): Remove.
13856 (machopic_classify_ident): Likewise.
13857 (machopic_classify_name): Likewise.
13858 (machopic_ident_defined_p): Likewise.
13859 (machopic_define_ident): Likewise.
13860 (machopic_define_name): Likewise.
13861 (machopic_symbol_defined_p): New function.
13862 (machopic_classify_symbol): Likewise.
13863 (machopic_data_defined_p): Use machopic_classify_symbol.
13864 (machopic_define_symbol): New function.
13865 (machopic_function_base_sym): New function.
13866 (machopic_non_lazy_pointers): Remove.
13867 (machopic_non_lazy_ptr_name): Likewise.
13868 (machopic_stubs): Likewise.
13869 (machopic_stub_name): Likewise.
13870 (NON_LAZY_POINTER_SUFFIX): New macro.
13871 (STUB_SUFFIX): Likewise.
13872 (machopic_indirection): New structure.
13873 (machopic_indirections): New variable.
13874 (machopic_indirection_hash): New function.
13875 (machopic_indirection_eq): Likewise.
13876 (machopic_indirection_name): Likewise.
13877 (machopic_mcount_stub_name): New function.
13878 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
13880 (machopic_indirect_data_reference): Rework to use new functions.
13881 (machopic_indirect_call_target): Likewise.
13882 (machopic_legitimize_pic_address): Likewise.
13883 (machopic_output_indirection): New function.
13884 (machopic_finish): Use it.
13885 (machopic_operand_p): Rework to use new functions.
13886 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
13887 (darwin_strip_name_encoding): Remove.
13888 (update_non_lazy_ptrs): Remove.
13889 (update_stubs): Likewise.
13890 (darwin_non_lazy_pcrel): Use new functions.
13891 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
13892 (ASM_OUTPUT_LABELREF): Likewise.
13893 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13894 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
13895 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
13896 (TARGET_STRIP_NAME_ENCODING): Do not use
13897 darwin_strip_name_encoding.
13898 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
13899 darwin_strip_name_encoding.
13900 * config/i386/darwin.h (FUNCTION_PROFILER): Use
13901 machopic_mcount_stub_name.
13902 * config/i386/i386.c (x86_output_mi_thunk): Use
13903 machopic_indirection_name, not machopic_stub_name.
13904 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
13905 machopic_function_base_sym.
13906 (print_operand): Use machopic_classify_symbol.
13907 (rs6000_emit_prologue): Use machopic_function_base_sym.
13908 (output_profile_hook): Do not use machopic_stub_name.
13909 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
13911 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13914 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
13917 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13919 * doc/implement-c.texi: New file.
13920 * doc/extend.texi (C Implementation): Move to there.
13921 * doc/gcc.texi: Include implement-c.texi.
13922 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
13924 2004-07-22 Jason Merrill <jason@redhat.com>
13926 * integrate.c (copy_decl_for_inlining): Remove invisible reference
13928 * tree-inline.c (setup_one_parameter): Likewise.
13930 2004-07-22 Brian Booth <bbooth@redhat.com>
13932 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
13933 (substitute_and_fold): Propigate into VUSE operands when possible.
13934 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
13935 (cp_lattice_meet): Handle merging of latticevalues when
13936 UNKNOWN_VAL is present.
13937 (visit_stmt): Visit assignments with V_MUST_DEFs.
13938 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
13939 (ccp_fold): Deal with RHS' that are constant and virtual.
13940 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
13941 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
13942 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
13943 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
13944 computing immediate uses.
13945 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
13947 (replace_vuse_in): New function.
13948 (likely_value): Add check of vuse operands.
13949 (get_default_value): Set the default value of virtually defined
13950 variables to UKNOWN_VAL instead of VARYING.
13952 2004-07-22 Richard Henderson <rth@redhat.com>
13954 * expr.c (emit_push_insn): Don't use set_mem_attributes.
13956 2004-07-22 Richard Henderson <rth@redhat.com>
13958 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
13959 variables due to conditional compilation.
13961 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13963 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
13964 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
13965 Release SSA names that have been re-renamed.
13966 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
13968 * tree-ssa-alias.c (init_alias_info): If aliases have been
13969 computed before, clear existing alias information.
13970 (create_name_tags): Do no fixup PT_ANYTHING pointers.
13971 If the new name tag for a pointer is different than the one it
13972 had before, mark the old tag for renaming.
13973 (replace_may_alias): New function.
13974 (group_aliases): Call it.
13975 (setup_pointers_and_addressables): Always call get_tmt_for.
13976 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
13978 (set_pt_anything): New local function.
13979 (set_pt_malloc): New local function.
13980 (merge_pointed_to_info): Don't merge pointed-to variables from
13981 the original pointer if the destination is pointing to an
13983 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
13984 (add_pointed_to_var): Do not add a variable to the points-to
13985 set if the pointer is already pointing to anywhere.
13986 (collect_points_to_info_r): If the defining statement is a PHI
13987 node, only merge pointed-to information if the argument has
13988 already been visited.
13989 (get_tmt_for): Only create a new tag if the pointer didn't
13991 (dump_alias_info): Emit more information.
13992 (dump_points_to_info_for): Likewise.
13993 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
13994 try to get the annotation of an SSA_NAME.
13995 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
13996 alias sets when checking is enabled.
13997 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
13998 (eliminate): Mark basic blocks that will need
13999 EH information cleaned up.
14000 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14002 Initialize need_eh_cleanup.
14003 (fini_pre): Call tree_purge_all_dead_eh_edges and
14004 cleanup_tree_cfg if needed.
14005 Free need_eh_cleanup.
14006 * tree-ssa.c (verify_ssa_name): New function.
14007 (verify_def): Call it.
14008 Re-arrange to avoid printing too many error messages.
14009 (verify_use): Likewise.
14010 (verify_phi_args): Likewise.
14011 (verify_flow_insensitive_alias_info): New function.
14012 (verify_flow_sensitive_alias_info): New function.
14013 (verify_alias_info): New function.
14014 (verify_ssa): Call verify_alias_info.
14015 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14017 Re-arrange to avoid printing too many error messages.
14018 * tree-ssanames.c (make_ssa_name): Clear
14019 SSA_NAME_IN_FREE_LIST.
14020 (release_ssa_name): Never release a default definition.
14021 (release_defs): New function.
14022 * tree.h: Declare it.
14023 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14025 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14027 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14028 If true, do a depth-first search. Do a breadht-first search,
14030 (walk_use_def_chains): Add new argument IS_DFS.
14032 * tree-flow.h (walk_use_def_chains): Update prototype.
14034 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14036 * config/cris/cris.md: Tweak formatting.
14037 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14038 (mover2side, moverside, movemside, movei, op3, andu): Replace
14039 live define_peephole:s with define_peephole2 near-equivalents.
14041 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14043 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14044 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14045 "*mov_sidesi_mem" respectively.
14047 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14049 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14050 (gimplify_build1): Move from tree-complex.c do_unop.
14051 (gimplify_build2): Move from tree-complex.c do_binop.
14052 (gimplify_build3): New.
14053 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14054 Adjust throughout to call the functions above.
14055 * tree-flow.h: Declare the functions above.
14056 * tree-nested.c (gimplify_val): Rename to...
14057 (tsi_gimplify_val): ... this.
14059 * Makefile.in (tree_complex.o): Update dependencies.
14060 (stor-layout.o): Depend on regs.h.
14061 * c-common.c (handle_vector_size_attribute): Update for
14062 vector types without corresponding vector modes.
14063 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14064 a corresponding vector mode is not available.
14065 * print-tree.c (print_node): Print nunits for vector types
14066 * regclass.c (have_regs_of_mode): New.
14067 (init_reg_sets_1): Initialize it and use it instead
14068 of allocatable_regs_of_mode.
14069 * regs.h (have_regs_of_mode): Declare it.
14070 * stor-layout.c (layout_type): Pick a mode for vector types.
14071 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14072 build_replicated_const, do_unop, do_binop, do_plus_minus,
14073 do_negate, expand_vector_piecewise, expand_vector_parallel,
14074 expand_vector_addition, expand_vector_operations_1,
14075 expand_vector_operations, tree_lower_operations,
14076 pass_lower_vector_ssa, pass_pre_expand): New.
14077 (expand_complex_operations, pass_lower_complex): Remove.
14078 * tree-optimize.c (init_tree_optimization_passes): Adjust
14079 pass ordering for changes in tree-complex.c.
14080 * tree-pass.h: Declare new passes.
14081 * tree.c (finish_vector_type): Remove.
14082 (make_vector_type): New.
14083 (build_vector_type_for_mode, build_vector_type): Rewritten.
14084 * tree.def (VECTOR_TYPE): Document where the number of
14085 subparts is stored.
14086 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14087 (make_vector): Remove declaration.
14089 2004-07-21 Richard Henderson <rth@redhat.com>
14091 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14092 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14093 (remove_useless_vars): Dump debugging info.
14094 (expand_used_vars): Move ...
14095 * cfgexpand.c (expand_used_vars): ... here. Make static.
14096 * tree-flow-inline.h (set_is_used): New.
14097 (set_default_def): Use get_var_ann.
14098 * tree-flow.h: Update decls.
14099 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14100 (create_ssa_var_map): Use it.
14101 * tree-ssa.c (set_is_used): Remove.
14103 2004-07-22 Ben Elliston <bje@au.ibm.com>
14105 * gdbinit.in: Set a breakpoint on internal_error.
14107 2004-07-21 Richard Henderson <rth@redhat.com>
14109 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14110 to create a new basic block.
14112 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14115 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14116 return type on function definitions. Move other warnings for
14117 qualified return type to -Wreturn-type. Do not condition any such
14118 warnings on -pedantic. Update comments.
14119 (start_function): Only copy function type from previous prototype
14120 declaration if return types are compatible.
14121 * c-typeck.c (function_types_compatible_p): Don't condition
14122 warning for incompatibility of volatile qualifiers on the return
14123 type on -pedantic. Update comment.
14124 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14126 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14128 * c-typeck.c (set_init_index): Require designator to be of integer
14131 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14134 * c-parse.in (init): Change to exprtype.
14135 (primary): Set original_code for STRING to STRING_CST.
14136 Call maybe_warn_string_init for compound literals.
14137 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14139 * c-tree.h (maybe_warn_string_init): New.
14140 (pop_init_level, process_init_element): Use struct c_expr.
14141 (struct c_expr): Update comment.
14142 * c-typeck.c (maybe_warn_string_init): New function.
14143 (digest_init): Call it. Additional parameter strict_string. All
14145 (output_init_element): Likewise.
14146 (struct constructor_stack): Use struct c_expr for
14148 (really_start_incremental_init, push_init_level): Update.
14149 (pop_init_level): Update. Return struct c_expr.
14150 (process_init_level): Update. Take struct c_expr argument.
14152 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14154 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14157 2004-07-21 Eric Christopher <echristo@redhat.com>
14159 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14161 * c-decl.c (pop_scope): Ditto.
14162 * calls.c (expand_call): Remove call to current_nesting_level,
14163 update comment accordingly. Remove calls to expand_start_target_temps
14164 and expand_end_target_temps.
14165 * cfgexpand.c (construct_init_block): Remove call to
14166 expand_start_bindings_and_block.
14167 (construct_exit_block): Remove call to expand_end_bindings.
14168 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14169 (expand_expr_real_1): Ditto. Fix formatting.
14170 (expand_vars): Delete.
14171 * stmt.c (POPSTACK): Remove block_stack.
14172 (stmt_status): Remove x_block_stack.
14173 (block_stack): Delete.
14174 (expand_start_bindings_and_block): Ditto.
14175 (expand_start_target_temps): Ditto.
14176 (expand_end_target_temps): Ditto.
14177 (current_nesting_level): Ditto.
14178 (warn_about_unused_variables): Ditto.
14179 (expand_end_bindings): Ditto.
14180 * tree.h: Remove declarations for above.
14182 2004-07-21 Steven Bosscher <stevenb@suse.de>
14184 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14185 * rtl.c (note_insn_name): Likewise.
14186 * print-rtl.c (print_rtx): Don't print it.
14187 * cfgrtl.h (can_delete_note_p): Don't handle it.
14188 (rtl_delete_block): Likewise.
14189 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14190 (rest_of_compilation): Don't call it.
14191 * predict.c (process_note_predictions, process_note_prediction,
14192 note_prediction_to_br_prob): Remove.
14193 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14194 * stmt.c (return_prediction): Remove.
14195 (expand_value_return): Don't call it. Don't add prediction
14196 notes for return statements.
14198 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
14200 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
14203 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
14205 * c-common.c (vector_types_convertible_p): Use vector types'
14206 TYPE_SIZE and TREE_TYPE instead of their mode.
14207 * convert.c (convert_to_integer): Likewise.
14208 (convert_to_vector): Likewise.
14209 * fold-const.c (fold_convert): Likewise.
14210 * varasm.c (output_constant): Likewise.
14211 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
14212 Allow a VECTOR_TYPE initializer to be made of several vectors.
14213 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
14214 of cleared and need_to_clear, and use fold_convert.
14215 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
14218 2004-07-20 Richard Henderson <rth@redhat.com>
14220 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
14221 (expand_gimple_basic_block): out from here. Renamed from expand_block.
14223 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
14225 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
14226 enormous cost if not TARGET_HARD_MUL.
14228 2004-07-20 Andrew Pinski <apinski@apple.com>
14231 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
14234 2004-07-21 Paul brook <paul@codesourcery.com>
14236 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
14238 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14240 * fold-const.c (operand_equal_p): Temporarily support NULL args.
14241 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
14242 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
14244 2004-07-20 Zack Weinberg <zack@codesourcery.com>
14246 * rtl.h (plus_constant): Delete.
14247 (plus_constant_wide): Rename to plus_constant.
14248 (plus_constant_for_output_wide): Delete vestigial prototype.
14249 (GEN_INT): Remove unnecessary cast.
14250 * tree.h (build_int_2, size_int_type): Delete.
14251 (build_int_2_wide): Rename to build_int_2.
14252 (size_int_wide): Rename to size_int_kind.
14253 (size_int_type_wide): Rename to size_int_type.
14254 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
14255 Remove unnecessary cast.
14256 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
14257 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
14258 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
14259 (size_int_type_wide): Rename size_int_type.
14260 (int_const_binop): Use size_int_type.
14261 * c-lex.c (interpret_integer): Use build_int_2.
14262 * final.c (split_double): Remove unnecessary casts.
14263 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
14265 2004-07-20 Richard Henderson <rth@redhat.com>
14267 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
14268 (gimplify_compound_lval): Use is_gimple_tmp_reg.
14269 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
14270 (is_gimple_tmp_reg): New.
14271 * tree-gimple.h (is_gimple_tmp_reg): Declare.
14273 2004-07-20 Richard Henderson <rth@redhat.com>
14275 * tree-pretty-print.c (dump_generic_node): Dump
14276 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
14278 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
14280 * tree-mudflap.c (mf_set_options_fndecl): New tree.
14281 (mudflap_init): Set it.
14282 (mudflap_register_call): Remove __mf_init call.
14283 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
14284 to pass "-ignore-reads" option to libmudflap if needed.
14286 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
14289 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
14290 (MAKE_DECL_ONE_ONLY): Undefine.
14291 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
14292 readonly_data, one_only_data_section, forget_section): New prototypes.
14293 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
14295 (pa_select_section): Add one-only (COMDAT) support.
14296 * pa.h (struct machine_function): Define.
14297 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
14298 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
14299 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14300 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14301 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
14302 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
14303 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
14304 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14305 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
14306 for EXTRA_SECTION_FUNCTIONS.
14307 * doc/install.texi: Update binutils requirements.
14309 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14311 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
14312 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
14313 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
14315 (struct VEC): Use unsigned for num and alloc.
14316 * vec.c (struct vec_prefix): Likewise.
14317 (vec_o_reserve): Adjust.
14319 * dbxout.c (dbxout_type): Fix printf format.
14321 * tree.h (binfo_member): Remove.
14322 * tree.c (binfo_member): Remove.
14324 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14326 * tree.h: Include vec.h
14327 (DEF_VEC_P(tree)): New type.
14328 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
14329 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
14330 (BINFO_LANG_SLOT): Remove.
14331 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
14332 (struct tree_binfo): Turn base_binfos into a trailing
14333 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
14334 (binfo_lang_slots): Remove.
14335 * tree.c (binfo_lang_slots): Remove.
14336 (make_tree_binfo_stat): Take a base binfo count, not a
14337 lang slot count. Adjust.
14338 * Makefile.in (TREE_H): Add vec.h
14339 * alias.c (record_component_aliases): Adjust BINFO access.
14340 * dbxout.c (dbxout_type): Likewise.
14341 * dwarf2out.c (gen_member_die): Likewise.
14342 * sdbout.c (sdbout_one_type): Likewise.
14343 * tree-dump.c (deque_and_dump): Likewise.
14344 * config/i386/i386.c (classify_argument,
14345 contains_128bit_aligned_vector_p): Likewise.
14346 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
14347 * doc/c-tree.texi (Classes): Update BINFO documentation.
14349 2004-07-20 Steven Bosscher <stevenb@suse.de>
14351 * c-common.h (check_case_value): Remove prototype.
14352 (c_add_case_label): Adjust prototype.
14353 * c-common.c (check_case_value): Make static.
14354 (check_case_bounds): New function.
14355 (c_add_case_label): Use it. Take new argument orig_type.
14356 * c-typeck.c (struct c_switch): New orig_type field.
14357 (c_start_case): Set it.
14358 (do_case): Pass it to c_add_case_label.
14359 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
14360 cases from here. Add the labels in reverse order.
14361 * stmt.c (struct case_node): Adjust comment. Remove balance field.
14362 (add_case_node): Return nothing, don't check for duplicate cases.
14363 Insert new case nodes in a list, not in an AVL tree.
14364 (expand_end_case_type): Don't turn a case tree into a case list.
14365 (case_tree2list): Remove.
14366 * tree.h (add_case_node): Adjust prototype.
14368 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
14370 * genattr.c (struct range, struct function_unit,
14371 write_units, extend_range, init_range): Remove them.
14372 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14373 Output "#define INSN_SCHEDULING" here.
14374 * genattrtab.c (struct range, struct function_unit_op,
14375 struct function_unit, struct dimension, enum operator,
14376 operate_exp, expand_units, simplify_knowing,
14377 encode_units_mask, simplify_by_exploding,
14378 find_and_mark_used_attributes, unmark_used_attributes,
14379 add_values_to_cover, increment_current_value,
14380 test_for_current_value, simplify_with_current_value,
14381 simplify_with_current_value_aux, gen_unit,
14382 write_unit_name, write_function_unit_info,
14383 write_complex_function, write_toplevel_expr,
14384 find_single_value, extend_range): Remove.
14385 (write_attr_get): Do not handle common_av->value
14387 (struct attr_desc): Remove func_units_p and blockage_p.
14388 (write_attr_valueq): Do not handle them.
14389 (find_attr): Do not clear them.
14390 (make_internal_attr): Do not initialize them.
14391 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14392 * sched-vis.c (init_target_units, insn_print_units,
14393 init_block_visualization, print_block_visualization,
14394 visualize_scheduled_insns, visualize_no_unit,
14395 visualize_stall_cycles, visualize_alloc,
14396 visualize_free, target_units, get_visual_tbl_length,
14397 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
14398 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
14399 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
14400 * haifa-sched.c (blockage_range, clear_units,
14401 schedule_unit, actual_hazard, potential_hazard,
14402 insn_unit, unit_last_insn, unit_tick,
14403 actual_hazard_this_instance, potential_hazard,
14404 schedule_unit, max_insn_queue_index_value): Remove.
14405 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
14406 max_insn_queue_index.
14407 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
14408 * doc/md.texi (Processor pipeline description): Remove
14409 references to old pipeline descriptions.
14410 (Automaton pipeline description): Merge with the above.
14411 (Old pipeline description, Comparison of the two descriptions):
14414 * bt-load.c (migrate_btr_def): Remove references to
14415 use_pipeline_interface.
14416 * haifa-sched.c (insn_cost, schedule_insn,
14417 schedule_block, advance_one_cycle, sched_init,
14418 queue_to_ready, sched_finish): Likewise.
14419 * modulo-sched.c (sms_schedule, advance_one_cycle,
14420 ps_has_conflicts): Likewise.
14421 * sched-rgn.c (init_ready): Likewise.
14422 (debug_dependencies): Likewise, and remove an "if (1)".
14423 * target.h (use_dfa_pipeline_interface): Remove.
14424 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14425 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14426 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14427 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14428 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14429 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14430 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14431 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14432 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14433 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14434 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14435 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14436 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14437 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14438 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14439 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14440 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14441 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14442 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14444 2004-07-19 Roger Sayle <roger@eyesopen.com>
14446 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
14448 2004-07-19 Jeff Law <law@redhat.com>
14450 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
14451 (get_eq_expr_value): Use it. Simplify slightly.
14453 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
14455 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
14456 (umulsidi3_32bit_r4000): Likewise.
14458 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
14460 * vec.h: Propagate location information properly.
14461 (VEC_T_iterate): Add result pointer parameter.
14462 (VEC_T_space): New.
14463 (VEC_T_reserve): Use it.
14465 2004-07-19 Daniel Jacobowitz <dan@debian.org>
14467 * Makefile.in (c-format.o): Depend on c-format.h.
14468 * c-format.h: New file.
14469 (struct format_char_info): Add CHAIN member.
14470 * c-format.c: Move some types and constants to c-format.h.
14471 (format_type_error): Set to -1.
14472 (struct function_format_info): Use an int for format_type.
14473 (decode_format_type): Return an int. Return format_type_error
14475 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
14476 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
14477 (scan_char_table, time_char_table, monetary_char_table): Initialize
14479 (n_format_types): New variable.
14480 (check_format_info_main): Handle CHAIN in format_char_info.
14481 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
14482 TARGET_N_FORMAT_TYPES.
14483 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14484 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
14485 * config/sol2-c.c: New file.
14486 * config/t-sol2: New file.
14487 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
14488 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
14489 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
14491 * doc/extend.texi (Target Format Checks): New section.
14492 (Function Attributes): Mention it.
14493 * doc/invoke.texi: Mention target format checks.
14494 * doc/sourcebuild.texi: Mention target format checks.
14495 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
14496 TARGET_FORMAT_TYPES.
14498 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
14500 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
14502 * config/s390/s390.c (regclass_map initializer): Register 35 added to
14504 (load_multiple_operation, store_multiple_operation): Removed
14505 pointless sanity check.
14506 (s390_decompose_address): Added check for return_address_pointer_rtx.
14507 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
14508 (s390_return_address_offset): New function.
14509 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
14510 (FRAME_REGNO_P): Added check for register 35.
14511 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14512 REG_ALLOC_ORDER): Appended entry for register 35.
14513 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
14514 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
14515 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
14516 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
14517 is eliminable using stack pointer or hard frame pointer.
14518 (REGISTER_NAMES): Added name for register 35.
14519 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
14520 pointless sanity check.
14522 2004-07-19 Roger Sayle <roger@eyesopen.com>
14524 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
14525 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
14526 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
14527 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
14528 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
14529 (fold_relational_const): Tidy up handling of floating point
14530 comparisons by calling real_compare. Remove tree_expr_nonzero_p
14531 transformation; fold_relational_const assumes constant operands.
14533 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
14535 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
14538 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
14540 * c-tree.h (struct c_expr): Define.
14541 (C_SET_EXP_ORIGINAL_CODE): Remove.
14542 (parser_build_binary_op, build_compound_expr): Update prototypes.
14543 * c-parse.in (%union): Add exprtype.
14544 (FUNC_NAME): Mark as ttype.
14545 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
14547 (expr): Update. Define directly in terms of expr_no_commas
14548 instead of using nonnull_exprlist.
14549 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
14550 offsetof_member_designator, typespec_nonreserved_nonattr, init,
14551 initval, designator, component_declarator,
14552 component_notype_declarator, enumerator, array_declarator,
14553 condition, exexpr, switch_statement, stmt_nocomp, stmt,
14554 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
14555 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
14557 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
14558 * c-common.c (c_common_truthvalue_conversion): Don't check
14559 C_EXP_ORIGINAL_CODE.
14560 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
14561 Don't use C_EXP_ORIGINAL_CODE.
14562 (default_conversion, default_function_array_conversion): Don't use
14563 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
14564 (internal_build_compound_expr): Merge into build_compound_expr.
14565 (build_compound_expr): Take two operands instead of a TREE_LIST.
14566 * objc/objc-act.c (get_super_receiver): Update calls to
14567 build_compound_expr.
14569 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
14571 * config/sh/sh.c (sh_use_dfa_interface): Remove.
14572 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
14574 * config/sh/sh.md: Extract pipeline descriptions
14575 into separate files.
14576 * config/sh/sh1.md: New file, extracted from sh.md.
14577 * config/sh/sh4.md: New file, extracted from sh.md.
14578 * config/sh/shmedia.md: New file, extracted from sh.md
14579 and rewritten using new-style pipeline description.
14581 2004-07-18 Zack Weinberg <zack@codesourcery.com>
14583 * config/pa/pa.md: Delete the two remaining define_peephole
14586 2004-07-18 Steven Bosscher <stevenb@suse.de>
14587 Joseph S. Myers <jsm@polyomino.org.uk>
14589 * c-common.c (c_common_truthvalue_conversion): Don't warn if
14590 TREE_NO_WARNING is set.
14592 2004-07-18 Roger Sayle <roger@eyesopen.com>
14594 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
14595 simplify_builtin_strncmp): Delete.
14596 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
14597 Change argument to accept an arglist instead of an "exp". Assume
14598 that the return type is always integer_type_node. Copy missing
14599 transformations from their now obsolete simplify_builtin_*
14601 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
14602 fold_builtin_strcmp and fold_builtin_strncmp.
14603 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
14604 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
14605 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
14607 2004-07-18 Daniel Jacobowitz <dan@debian.org>
14609 * Makefile.in (tree-alias-common.o): Update dependencies.
14611 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
14613 * cfgloop.c (flow_loop_nested_p): Fix comment.
14615 2004-07-17 Jason Merrill <jason@redhat.com>
14618 * stor-layout.c (relayout_decl): New fn.
14619 * tree.h: Declare it.
14620 (DECL_BY_REFERENCE): New macro.
14622 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
14624 * libgcc2.c (__enable_execute_stack): New symbol.
14625 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
14626 and declare __enable_execute_stack.
14627 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
14628 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
14629 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14630 ENABLE_EXECUTE_STACK.
14631 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
14632 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14633 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14634 ENABLE_EXECUTE_STACK.
14635 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14636 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
14637 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14638 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14639 ENABLE_EXECUTE_STACK.
14640 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14641 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14642 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14643 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14644 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
14645 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14646 (sparc64_initialize_trampoline): Likewise.
14647 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
14649 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
14651 * langhooks.h (builtin_function): New langhook.
14652 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
14653 (LANG_HOOKS_INITIALIZER): Update.
14654 * tree.h (builtin_function): Remove.
14655 * doc/tm.texi: Update.
14656 * c-tree.h (builtin_function): Declare.
14657 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
14658 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
14659 config/ia64/ia64.c, config/iq2000/iq2000.c,
14660 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
14661 config/stormy16/stormy16.c: All callers of builtin_function
14664 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
14667 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
14668 Remove white space after the backslash.
14670 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
14672 PR rtl-optimization/16294
14673 * resource.c (return_insn_p): New predicate.
14674 (mark_target_live_regs): Use it. Special-case return insns.
14675 (init_resource_info): Use it. Don't scan the epilogue past
14678 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14680 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
14681 destroy dominance information.
14682 * passes.c (rest_of_handle_loop2): Free dominance information.
14683 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
14685 (thread_jumps): Update dominance information and remove unreachable
14687 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
14688 information and remove the unreachable block.
14690 2004-07-17 Graham Stott <graham.stott@btinternet.com>
14692 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
14694 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
14696 * doc/sourcebuild.texi: Remove libf2c entry.
14698 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
14700 * config/i386/i386.md (movv16qi_internal): Fix typo.
14702 2004-07-17 Steven Bosscher <stevenb@suse.de>
14704 * final.c (final_scan_insn): Fix broken commit from previous
14707 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
14709 * c-typeck.c (parser_build_binary_op): Condition warnings for
14710 X<=Y<=Z on -Wparentheses instead of -Wextra.
14711 * doc/invoke.texi: Update. Document that most of -Wparentheses is
14712 supported for C only.
14714 2004-07-17 Steven Bosscher <stevenb@suse.de>
14716 * cfgcleanup.c (try_simplify_condjump): Don't remove line
14717 notes to avoid unreachable code warnings.
14718 * toplev.c (backend_init): Don't emit line notes for
14719 unreachable code warnings.
14721 * combine.c (distribute_notes): Don't distribute a
14722 REG_VTABLE_REF note.
14723 * final.c (final_scan_insn): Don't handle it.
14724 * rtl.c (reg_note_name): Remove it.
14725 * rtl.h (enum reg_node): Dito.
14727 * emit-rtl.c (force_line_numbers, restore_line_number_status):
14729 * rtl.h (force_line_numbers, restore_line_number_status):
14732 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
14733 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
14734 (using_eh_for_cleanups): Also moved here.
14736 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
14737 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
14738 to expand_start_case and add_case_node.
14739 * stmt.c (struct nesting): Cleanup unused fields condition_code,
14740 last_unconditional_cleanup, nominal_type, printname, and
14741 line_number_status.
14742 (struct fixup_goto): Remove.
14743 (struct stmt_status): Remove x_goto_fixup_chain field.
14744 (goto_fixup_chain): Remove.
14745 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
14746 pushcase, pushcase_range): Remove.
14747 (expand_start_bindings_and_block): Don't set unused fields in
14749 (expand_start_case, add_case_node): Cleanup unused formal arguments.
14750 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
14751 instead of emit_jump_if_reachable.
14752 (emit_case_nodes): Likewise.
14753 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
14755 (update_eh_label): Work around left-over exception handing regions.
14756 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
14757 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
14758 (pass_cleanup_cfg_post_optimizing): New pass.
14759 (init_tree_optimization_passes): Run the new pass after all
14761 * tree.h (pushcase, pushcase_range): Remove prototypes.
14762 (expand_start_case, add_case_node): Update prototypes.
14764 2004-07-16 Krister Walfridsson <cato@df.lth.se>
14766 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
14768 2004-07-16 Richard Henderson <rth@redhat.com>
14770 * builtins.c (std_expand_builtin_va_arg): Remove.
14771 (expand_builtin_va_arg): Remove.
14772 * expr.h: Don't declare them.
14773 * gimplify.c (mark_decls_volatile_r): Remove.
14774 (copy_if_shared_r): Don't call it.
14775 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
14776 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
14777 * gimple-low.c (lower_stmt): Likewise.
14778 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
14779 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
14780 * tree-ssa-operands.c (get_expr_operands): Likewise.
14781 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
14782 EXPAND_BUILTIN_VA_ARG.
14783 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
14784 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
14785 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
14786 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
14788 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14790 * tree-ssa-pre.c (insert_aux): Break out if we hit
14793 2004-07-16 Richard Henderson <rth@redhat.com>
14795 * basic-block.h (remove_fake_exit_edges): Declare.
14796 * cfganal.c (remove_fake_predecessors): Rename from
14797 remove_fake_successors; iterate over predecessors.
14798 (remove_fake_exit_edges): New.
14799 * cfgcleanup.c (try_optimize_cfg): Use it.
14800 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
14801 * predict.c (estimate_probability): Likewise.
14802 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
14803 * tree-cfg.c (make_edges): Likewise.
14804 * tree-ssa-pre.c (fini_pre): Likewise.
14805 * profile.c (instrument_edges): Don't remove_fake_edges.
14806 (branch_prob): Do it earlier here.
14808 2004-07-16 Richard Henderson <rth@redhat.com>
14810 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
14811 switchification wrt CONSTRUCTOR. Document the reason.
14813 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
14815 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
14816 that prevented descriptive __mf_check source location strings.
14818 2004-07-16 Richard Henderson <rth@redhat.com>
14820 * tree-def (WITH_SIZE_EXPR): New.
14821 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
14822 * expr.c (expand_expr_real_1): Likewise.
14823 * gimplify.c (maybe_with_size_expr): New.
14824 (gimplify_arg, gimplify_modify_expr): Use it.
14825 (gimplify_modify_expr_to_memcpy): Take size parameter.
14826 (gimplify_modify_expr_to_memset): Likewise.
14827 (gimplify_expr): Handle WITH_SIZE_EXPR.
14828 * tree-alias-common.c (find_func_aliases): Likewise.
14829 * tree-eh.c (tree_could_trap_p): Likewise.
14830 (tree_could_throw_p): Likewise.
14831 * tree-gimple.c (is_gimple_lvalue): Likewise.
14832 (get_call_expr_in): Likewise.
14833 * tree-inline.c (estimate_num_insns_1): Likewise.
14834 (expand_calls_inline): Likewise.
14835 * tree-nested.c (convert_call_expr): Likewise.
14836 * tree-pretty-print.c (dump_generic_node): Likewise.
14837 * tree-sra.c (sra_walk_expr): Likewise.
14838 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
14839 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
14840 * tree-ssa-operands.c (get_expr_operands): Likewise.
14841 * tree-tailcall.c (find_tail_calls): Likewise.
14843 * calls.c (expand_call): Reset old_stack_allocated after
14844 calling emit_stack_restore.
14846 2004-07-16 Richard Henderson <rth@redhat.com>
14848 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
14849 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
14850 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
14851 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
14852 copy_res_decl_for_inlining.
14854 * tree-inline.c (declare_return_variable): New modify_dest argument.
14855 Use it as the return value, when possible or manditory. Handle
14856 TREE_ADDRESSABLE types.
14857 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
14858 replacement of CALL_EXPR.
14860 2004-07-16 Richard Henderson <rth@redhat.com>
14862 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
14863 * gimple-low.c (expand_var_p): Don't check it.
14864 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
14865 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
14866 * tree-ssa-operands.c (add_stmt_operand): Likewise.
14867 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
14868 (find_referenced_vars): Don't call them.
14869 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
14871 2004-07-16 Richard Henderson <rth@redhat.com>
14873 * function.c (pass_by_reference): True for all variable sized types.
14875 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
14877 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
14878 * tree-pretty-print.c: Include tree-chrec.h.
14879 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
14880 and POLYNOMIAL_CHREC nodes.
14882 2004-07-16 Steve Ellcey <sje@cup.hp.com>
14884 * builtins.c (expand_builtin_stpcpy): Do not create temporary
14887 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14889 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
14891 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
14893 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
14895 * config/s390/s390.c: Likewise.
14896 * config/s390/s390.h: Likewise.
14898 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14900 * config/mips/mips.md (addsi3, adddi3): Remove special handling
14901 of $sp adds. Remove REGNO checks from mips16 patterns.
14903 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14905 * config/mips/mips.md: Delete outdated comment.
14907 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14909 * config/mips/mips.c (get_float_compare_codes): Delete.
14910 (mips_emit_compare): New function, mostly extracted from
14911 get_float_compare_codes and gen_conditional_branch.
14912 (gen_conditional_branch, gen_conditional_move): Use it.
14914 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14916 * genautomata.c (add_vect): Speedup by using integers as
14917 bit-vectors for walking through the comb_vect and finding
14920 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14922 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
14923 operand is an uns_arith_operand; use subtraction otherwise.
14924 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
14925 not just arith_operands.
14927 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14929 * config/mips/mips-protos.h (gen_int_relational): Delete.
14930 (mips_emit_scc): Declare.
14931 * config/mips/mips.c (internal_test): Delete.
14932 (sle_operand, sleu_operand): New functions.
14933 (map_test_to_internal_test, gen_int_relational): Delete.
14934 (mips_emit_binary, mips_relational_operand_ok_p)
14935 (mips_emit_int_relational, mips_zero_if_equal)
14936 (mips_emit_scc): New functions.
14937 (gen_conditional_branch): Rework to use mips_emit_int_relational.
14938 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
14940 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14941 (sltu, sleu): Use mips_emit_scc.
14942 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
14943 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
14944 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
14946 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14948 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
14950 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14952 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
14953 (*sne_[sd]i): Likewise sne_[sd]i_zero.
14954 (*sgt_[sd]i): ...and sgt_[sd]i.
14955 (*slt_[sd]i): ...and slt_[sd]i.
14956 (*sgtu_[sd]i): ...and sgtu_[sd]i.
14957 (*sltu_[sd]i): ...and sltu_[sd]i.
14958 (*sleu_[sd]i): ...and sleu_[sd]i_const.
14959 Name previously unnamed mips16 patterns. Formatting fixes.
14961 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14963 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
14964 (branch_type): Delete.
14965 (gen_conditional_branch, gen_conditional_move)
14966 (mips_gen_conditional_trap): Update after name change. Get the
14967 comparison mode from cmp_operands[0].
14968 * config/mips/mips.h (cmp_type, branch_type): Delete.
14969 (cmp_operands): Renamed from branch_cmp.
14970 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
14971 name change. Don't set branch_type.
14972 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
14973 mode class of cmp_operands[0] rather than branch_type. Update after
14976 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14978 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
14979 of 0...255 to 0 when inside a SET.
14981 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14983 * config/mips/mips.md: Remove mips16 define_peepholes.
14985 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14987 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
14988 (fini_pre): Remove fake edges.
14990 2004-07-15 Richard Henderson <rth@redhat.com>
14992 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
14993 (get_indirect_ref_operands, get_call_expr_operands): ... these.
14995 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14997 * vec.h (VEC_address): New function.
14999 2004-07-14 Jason Merrill <jason@redhat.com>
15001 PR middle-end/15885
15002 * gimplify.c (gimplify_arg): New fn, split out from...
15003 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15005 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15007 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15008 generate code which is generated by pushqi1 now
15009 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15011 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15013 * combine.c (simplify_set): match the mode of the constant 0 with
15014 the tested operand to match the compare behaviour and the
15015 simplify_relational_operation() expectation.
15017 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15019 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15020 ("bordered"): Same.
15022 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15024 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15026 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15028 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15030 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15031 calls in mips16 code.
15033 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15035 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15036 the destination of the li as well as for the neg.
15038 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15041 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15042 * cgraph.h: Update declaration.
15043 * c-decl.c (build_cdtor): Update call with default priority.
15044 * coverage.c (create_coverage): Ditto.
15045 * tree-mudflap.c (mf_init_fndecl): New tree.
15046 (mudflap_init): Set it.
15047 (mudflap_register_call): Arrange to call __mf_init before the first
15048 __mf_register call.
15049 (mudflap_finish_file): Mark the mudflap static initializer as extra
15050 high priority, to beat all C++ static constructors.
15052 2004-07-15 Jeff Law <law@redhat.com>
15054 * loop.c (check_insn_for_givs): Restore check for code labels that was
15055 accidentally deleted by a recent checkin.
15057 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15059 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15060 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15062 2004-07-14 Richard Henderson <rth@redhat.com>
15064 * print-tree.c (print_node): Fix casts last change.
15066 2004-07-15 Paul Brook <paul@codesourcery.com>
15068 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15069 to TARGET_UNWIND_INFO.
15070 * except.c (output_function_exception_table): Ditto.
15072 * opts.c (decode_options): Ditto.
15073 * passes.c (rest_of_handle_final): Ditto.
15074 * final.c (final_start_function): Ditto.
15075 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15077 * targhooks.h (default_unwind_emit): Declare.
15078 * targhooks.c (default_unwind_emit): New function.
15079 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15080 * target.h (struct gcc_target): Add unwind_emit.
15081 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15082 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15083 Remove IA64_UNWIND_EMIT.
15084 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15086 2004-07-14 Richard Henderson <rth@redhat.com>
15088 * print-tree.c (print_node): Handle SSA_NAME.
15090 2004-07-14 James E Wilson <wilson@specifixinc.com>
15093 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15094 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15096 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15098 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15099 Use alias set 0 for memory, do proper mode calculations and adjust
15100 address for memories.
15102 2004-07-14 Per Bothner <per@bothner.com>
15104 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15105 structure with extra column field.
15106 * tree.c (expand_location): Also fill in column field.
15107 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15108 gets confused by the two conditionally-compiled definitions.
15110 2004-07-14 Eric Christopher <echristo@redhat.com>
15112 * calls.c (expand_call): Fix typo in comment.
15114 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15116 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15117 comparision of TFmode.
15119 2004-07-14 Richard Henderson <rth@redhat.com>
15121 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15122 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15123 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15124 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15125 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15126 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15127 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15128 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15129 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15131 2004-07-14 Mike Stump <mrs@apple.com>
15133 * config/darwin.h (WINT_TYPE): Define to be int to match
15134 system header files.
15136 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15138 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15139 that must be passed in the stack.
15140 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15141 arguments if the size is not a constant.
15143 2004-07-14 Per Bothner <per@bothner.com>
15145 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15146 instead of EXPR_LOCUS in a boolean context, which is always true
15147 if --enable-mapped-location.
15148 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15150 2004-07-14 Richard Henderson <rth@redhat.com>
15152 * dominance.c (struct dom_info): Add fake_exit_edge.
15153 (init_dom_info): Allocate it.
15154 (free_dom_info): Free it.
15155 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15157 (calc_idoms): Honor fake_exit_edge.
15159 2004-07-13 Jason Merrill <jason@redhat.com>
15161 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15162 (rhs_test_for): New fn.
15163 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15164 * tree-gimple.h: Declare them.
15165 * gimplify.c (gimplify_modify_expr): Use the new fns.
15167 2004-07-14 Richard Henderson <rth@redhat.com>
15169 * config/arm/arm-protos.h (arm_va_arg): Remove.
15170 * config/arm/arm.c (arm_va_arg): Remove.
15171 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15172 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15174 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15176 * pa.c (fix_range): New function to mark a range(s) of registers as
15178 (override_options): Call fix_range if the -mfixed-range option string
15180 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15181 * doc/invoke.texi (-mfixed-range): Document new option.
15183 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15185 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15187 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15189 2004-07-14 Roger Sayle <roger@eyesopen.com>
15191 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15192 by a positive power of two, split out from expand_divmod. Provide
15193 an alternate implementation when shifts are expensive. Lower the
15194 threshold for using a branchless implementation to BRANCH_COST >= 2.
15195 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15197 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15199 * tree-dfa.c (make_rename_temp): *Really* work just
15200 like create_tmp_var if called while outside SSA form.
15202 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
15204 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
15205 for division by zero.
15206 ("umodsi3"): Likewise.
15208 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15210 * config/mips/mips.c (mips_output_move): When generating mips16 code,
15211 force loads of negative constants to be split.
15212 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
15213 Generalize SImode li/neg splitter to cope with other modes.
15215 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15217 * expmed.c: Remove more references to QUEUED in the comments.
15218 * expr.c: Likewise.
15220 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15223 2004-07-13 Richard Henderson <rth@redhat.com>
15224 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
15227 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15229 * tree-dfa.c (make_rename_temp): Work just like
15230 create_tmp_var if called while outside SSA form.
15232 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15234 * expr.c (enqueue_insn, finish_expr_for_function,
15235 protect_from_queue, queued_subexp_p, mark_queue,
15236 emit_insns_enqueued_after_mark, emit_queue,
15237 expand_increment): Remove.
15238 (store_constructor): Expand increment as an assignment.
15239 (expand_expr_real_1 <case PREINCREMENT_EXPR,
15240 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
15241 case POSTDECREMENT_EXPR>): Abort.
15242 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
15243 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
15244 protect_from_queue, emit_queue, queued_subexp_p): Remove.
15245 * function.h (pending_chain, x_pending_chain): Remove.
15246 * rtl.def (QUEUED): Remove.
15248 * emit-rtl.c (copy_insn_1, copy_most_rtx,
15249 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
15250 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
15251 encode_units_mask): Likewise.
15252 * local-alloc.c (equiv_init_varies_p): Likewise.
15253 * rtl.c (copy_rtx): Likewise.
15254 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15255 * simplify-rtx.c (simplify_gen_subreg): Likewise.
15256 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
15258 * builtins.c (expand_builtin, expand_builtin_apply,
15259 expand_builtin_mathfn, expand_builtin_mathfn_2,
15260 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
15261 Remove calls to emit_queue and protect_from_queue.
15262 * calls.c (expand_call, precompute_arguments,
15263 precompute_register_parameters, rtx_for_function_call,
15264 store_one_arg): Likewise.
15265 * dojump.c (do_compare_and_jump, do_jump): Likewise.
15266 * explow.c (memory_address): Likewise.
15267 * expmed.c (clear_by_pieces_1, clear_storage,
15268 clear_storage_via_libcall, emit_group_load,
15269 emit_group_store, emit_store_flag,
15270 expand_expr_real_1, store_by_pieces,
15271 store_constructor, store_expr, try_casesi,
15272 try_tablejump): Likewise.
15273 * function.c (expand_pending_sizes): Likewise.
15274 * optabs.c (emit_cmp_and_jump_insns,
15275 emit_conditional_add, emit_conditional_move,
15276 expand_fix, expand_float, prepare_cmp_insn): Likewise.
15277 * stmt.c (emit_case_bit_tests,
15278 expand_asm_expr, expand_computed_goto,
15279 expand_decl_init, expand_end_case_type,
15280 expand_end_stmt_expr, expand_expr_stmt_value,
15281 expand_return, expand_start_case,
15282 optimize_tail_recursion): Likewise.
15283 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15284 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
15286 2004-07-14 Ben Elliston <bje@au.ibm.com>
15288 * vec.h: Comment fix.
15290 2004-07-13 Richard Henderson <rth@redhat.com>
15292 * target.h (struct gcc_target): Add calls.pass_by_reference.
15293 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
15294 * function.c (pass_by_reference): Use the hook.
15295 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
15296 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
15297 (hook_pass_by_reference_must_pass_in_stack): New.
15298 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
15299 (alpha_pass_by_reference): New.
15300 (TARGET_PASS_BY_REFERENCE): New.
15301 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15302 * config/arc/arc.c (arc_pass_by_reference): New.
15303 (TARGET_PASS_BY_REFERENCE): New.
15304 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15305 (FUNCTION_ARG_CALLEE_COPIES): True.
15306 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
15307 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
15308 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
15309 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15310 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15311 * config/cris/cris.c (cris_pass_by_reference): New.
15312 (TARGET_PASS_BY_REFERENCE): New.
15313 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
15314 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
15315 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15316 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
15317 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15318 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
15319 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
15320 (frv_function_arg_pass_by_reference): Remove.
15321 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15322 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
15323 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
15324 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
15325 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15326 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
15327 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
15328 (ia64_pass_by_reference): Rename from
15329 ia64_function_arg_pass_by_reference.
15330 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15331 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15332 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
15333 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
15334 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
15335 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15336 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15337 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
15338 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
15339 (m32r_pass_by_reference): Adjust prototype. Make static.
15340 Handle mode sizes correctly.
15341 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15342 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
15343 (m68hc11_function_arg_pass_by_reference): Remove.
15344 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15345 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15346 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
15347 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15348 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
15349 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
15350 (mips_va_arg): Use pass_by_reference.
15351 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
15352 Handle mode sizes correctly.
15353 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15354 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15355 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
15356 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
15357 (mmix_pass_by_reference): Rename from
15358 mmix_function_arg_pass_by_reference.
15359 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15360 (FUNCTION_ARG_CALLEE_COPIES): True.
15361 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
15362 (mn10300_pass_by_reference): New.
15363 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15364 (FUNCTION_ARG_CALLEE_COPIES): True.
15365 * config/pa/pa.c (pa_pass_by_reference): New.
15366 (TARGET_PASS_BY_REFERENCE): New.
15367 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15368 (FUNCTION_ARG_CALLEE_COPIES): True.
15369 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
15370 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
15371 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
15372 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15373 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
15374 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
15375 (s390_pass_by_reference): Rename from
15376 s390_function_arg_pass_by_reference.
15377 (s390_function_arg_advance): Don't query pass-by-ref.
15378 (s390_function_arg): Likewise.
15379 (s390_gimplify_va_arg): Use pass_by_reference.
15380 (s390_call_saved_register_used): Likewise.
15381 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15382 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
15383 (shcompact_byref, sh_pass_by_reference): New.
15384 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15385 (SHCOMPACT_BYREF): Remove.
15386 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
15387 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
15388 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
15389 (sparc_gimplify_va_arg): Use pass_by_reference.
15390 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15391 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15392 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
15393 (v850_pass_by_reference): New.
15394 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15395 (FUNCTION_ARG_CALLEE_COPIES): True.
15396 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
15397 FUNCTION_ARG_PASS_BY_REFERENCE docs.
15399 2004-07-14 Richard Henderson <rth@redhat.com>
15400 Richard Sandiford <rsandifo@redhat.com>
15402 * config/mips/mips-protos.h (mips_va_arg): Delete.
15403 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
15404 * config/mips/mips.c: Include tree-gimple.h.
15405 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
15406 (mips_arg_info): Remove special handling of must_pass_in_stck args.
15407 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
15408 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
15410 2004-07-13 Bob Wilson <bob.wilson@acm.org>
15412 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
15413 arguments for COND_EXPR in big-endian adjustment code.
15415 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15417 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
15418 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
15419 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
15420 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
15422 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15424 PR tree-optimization/16443
15425 * tree-ssa-alias.c: Add more description for
15426 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
15427 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
15428 clobbering of call-clobbered and addressable variables. If
15429 there are any before aliases have been computed, add them.
15431 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15433 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
15436 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
15438 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
15439 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
15442 2004-07-13 Per Bothner <per@bothner.com>
15444 * collect2.c (main): Handle --no-demangle and --demangle flags.
15446 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
15448 * Makefile.in (OBJS-common): Add tree-data-ref.o.
15449 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
15450 (tree-data-ref.o): New rule.
15451 * lambda.h: New file.
15452 * tree-data-ref.c: New file.
15453 * tree-data-ref.h: New file.
15454 * tree.c (int_cst_value, tree_fold_gcd): New functions.
15455 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
15457 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15460 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
15461 * config/sparc/sparc.c (output_ubranch): New function.
15462 * config/sparc/sparc.md (jump pattern): Use it.
15464 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15467 * config/sparc/sparc.c (output_cbranch): Properly guard
15468 the code handling far branches with TARGET_V9.
15469 * config/sparc/sparc.md (length attribute): Document the
15470 side-effect of having a length greater or equal to 3.
15472 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15473 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
15476 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
15477 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
15479 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15480 Martin Sebor <sebor@roguewave.com>
15483 * doc/invoke.texi (SPARC options): Document -threads
15484 and -pthreads on Solaris.
15486 2004-07-13 Richard Henderson <rth@redhat.com>
15488 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
15490 (ind_gimplify_va_arg_expr): Remove.
15491 * tree.h (ind_gimplify_va_arg_expr): Remove.
15492 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
15493 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
15496 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
15497 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
15498 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
15499 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
15500 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
15502 2004-07-13 Richard Henderson <rth@redhat.com>
15504 * function.c (pass_by_reference): New.
15505 (assign_parm_find_data_types): Use it.
15506 * calls.c (initialize_argument_information): Likewise.
15507 (emit_library_call_value_1): Likewise.
15508 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15509 * function.h (pass_by_reference): Declare.
15511 2004-07-13 Richard Henderson <rth@redhat.com>
15513 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
15514 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
15515 * expr.h (MUST_PASS_IN_STACK): Remove.
15516 * system.h (MUST_PASS_IN_STACK): Poison.
15517 * tree.h (must_pass_in_stack_var_size): Declare.
15518 (must_pass_in_stack_var_size_or_pad): Declare.
15519 * calls.c (must_pass_in_stack_var_size): New.
15520 (must_pass_in_stack_var_size_or_pad): Rename from
15521 default_must_pass_in_stack.
15522 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
15523 (TARGET_MUST_PASS_IN_STACK): New.
15524 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
15525 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
15526 (TARGET_MUST_PASS_IN_STACK): New.
15527 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
15528 * config/frv/frv.c (frv_must_pass_in_stack): New.
15529 (TARGET_MUST_PASS_IN_STACK): New.
15530 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
15531 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
15532 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
15533 (ix86_must_pass_in_stack): Make static.
15534 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
15535 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
15536 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
15537 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
15538 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
15539 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
15540 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
15541 (mcore_must_pass_on_stack): Remove.
15542 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
15543 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
15544 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
15545 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
15546 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
15547 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
15548 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
15549 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
15550 (TARGET_MUST_PASS_IN_STACK): New.
15551 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
15552 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
15553 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
15554 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
15555 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
15556 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
15557 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
15558 MUST_PASS_IN_STACK.
15560 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
15561 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
15562 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
15563 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
15564 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
15565 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
15566 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
15567 config/xtensa/xtensa.c: Use target hook.
15569 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
15571 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
15572 * configure: Rebuilt.
15574 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15576 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
15577 * config/mips/mips.h (mips_reg_names): Don't declare.
15578 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
15579 (TARGET_NAME_REGS): Delete.
15580 (TARGET_SWITCHES): Remove -mrnames.
15581 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
15582 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
15584 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
15585 (override_options): Remove handling of TARGET_NAME_REGS.
15587 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15589 * config/mips/mips.h (TARGET_*): Boolify.
15591 2004-07-12 Nick Clifton <nickc@redhat.com>
15593 * config.gcc: Add sh-*-symbianelf target.
15594 * config/sh/sh.c: Add new target macros:
15595 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
15596 TARGET_CXX_IMPORT_EXPORT_CLASS.
15597 (sh_file_start): Create a definition of the .directive section.
15598 (sh_attribute): Add dllimport and dllexport attributes.
15599 * config/sh/symbian-pre.h: New file.
15600 * config/sh/symbian-post.h: New file.
15601 * config/sh/symbian.c: New file. Contains Symbian specific
15603 * config/sh/sh-protos.h: Add prototypes for new functions
15604 provided by symbian.c.
15605 * config/sh/t-symbian: New file.
15606 * doc/extend.texi: Document support for dllimport and dllexport
15607 attributes by the sh-symbianelf target.
15609 2004-07-12 James E Wilson <wilson@specifixinc.com>
15611 * Makefile.in (AR): Use @AR@ not ar.
15613 (AR_FOR_TARGET): Use $(AR) not ar for native.
15614 (NM_FOR_TARGET): Use $(NM) not nm for native.
15615 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
15616 * configure: Regenerate.
15618 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
15620 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
15622 (ashldi3_sp64): Likewise.
15624 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15627 * pa.c (function_arg): Update comment.
15628 * pa.h (BLOCK_REG_PADDING): Define.
15630 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15632 PR tree-optimization/16461
15633 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
15634 arguments of phi nodes.
15636 2004-07-12 Devang Patel <dpatel@apple.com>
15638 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
15640 2004-07-12 Steve Ellcey <sje@cup.hp.com>
15642 * function.c (expand_function_start): Ensure r_save is in Pmode.
15643 * calls.c (prepare_call_address): Ensure static_chain_value is
15645 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
15646 r_save_area are in Pmode.
15647 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
15648 fnaddr, and static_chain are in Pmode.
15650 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
15653 * config/ia64/ia64.c (bundling): Don't count ignored insns.
15655 2004-07-12 Richard Henderson <rth@redhat.com>
15657 * target.h (struct gcc_target): Move gimplify_va_arg_expr
15658 next to build_builtin_va_list.
15659 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
15660 * builtins.c (gimplify_va_arg_expr): Likewise.
15661 * gimplify.c (copy_if_shared_r): Likewise.
15663 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
15665 * passes.c (rest_of_decl_compilation): Don't defer call of
15666 assemble_variable if its DECL_RTL is already set.
15668 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
15670 * cfgloop.h (struct loop): Add nb_iterations field.
15671 (current_loops): Declare.
15672 * tree-chrec.c (chrec_not_analyzed_yet,
15673 chrec_dont_know, chrec_known, count_ev_in_wider_type,
15674 chrec_contains_symbols_defined_in_loop): Remove the temporary
15676 * tree-flow-inline.h (loop_containing_stmt): New function.
15677 * tree-scalar-evolution.c: Add implementation.
15678 * tree-scalar-evolution.h: Add declarations.
15680 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
15682 PR rtl-optimization/15921
15683 * Makefile.in (global.o): Add recog.h.
15685 * global.c (recog.h): Add the include-clause.
15686 (bb_info): New member earlyclobber.
15687 (allocate_bb_info, free_bb_info): Initialize/finish the new
15689 (earlyclobber_regclass, earlyclobber_regclass_length): The new
15691 (check_earlyclobber, regclass_intersect,
15692 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
15694 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
15695 (make_accurate_live_analysis): Modify pavin.
15697 2004-07-12 Diego Novillo <dnovillo@redhat.com>
15699 * tree-cfg.c (find_taken_edge): Statically compute the truth
15700 value of a predicate comparing an SSA_NAME to itself.
15702 2004-07-12 Roger Sayle <roger@eyesopen.com>
15704 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
15705 rs6000 doesn't have shift-and-add or shift-and-sub instructions
15706 by returning the cost of a multiplication plus an addition.
15708 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
15710 PR tree-optimization/14107
15711 * gimplify.c (gimplify_return_expr): Accept a
15712 RETURN_EXPR with an error argument.
15713 * tree-optimize.c (init_tree_optimization_passes):
15714 Run pass_warn_function_return at -O0.
15716 2004-07-12 Roger Sayle <roger@eyesopen.com>
15718 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
15721 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
15723 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
15724 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15725 * config/mips/3000.md: Add copyright notice. Remove automota and
15726 function units; use generic ones instead. Only define reservations
15727 for things that are different from generic.md. Extend each clause
15729 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
15730 * config/mips/mips.md: Include them. Remove define_function_units.
15731 (alu, imuldiv): New automata and units.
15733 2004-07-12 Ben Elliston <bje@au.ibm.com>
15735 * doc/invoke.texi (Optimize Options): Document -frename-registers
15736 not being enabled by default at -O3.
15738 2004-07-11 Roger Sayle <roger@eyesopen.com>
15740 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
15741 floating point additions, to keep real immediate constant positive.
15742 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
15743 into X + C, and leave positive real constants as X - C.
15745 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15747 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
15749 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15751 PR tree-optimization/15654
15752 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
15754 2004-07-11 Roger Sayle <roger@eyesopen.com>
15756 * builtins.c (fold_builtin_fputs): Don't bother converting the
15757 return type to integer_type_node, as we've already checked that
15758 the result will be ignored.
15760 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
15761 that signed addition, subtraction, multiplication, division,
15762 remainder, negation and absolute value may potentially trap.
15764 * fold-const.c (fold_ignored_result): New function to strip
15765 non-side-effecting tree nodes from an expression whose result
15767 (fold_convert): Call fold_ignored_result when casting a value
15769 (omit_one_operand): Call fold_ignored_result on the "omitted"
15770 operand when building a COMPOUND_EXPR.
15771 (pedantic_omit_one_operand): Likewise.
15772 * tree.h (fold_ignored_result): Prototype here.
15773 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
15774 when we're going to ignore the result.
15776 2004-07-11 Richard Henderson <rth@redhat.com>
15779 * tree-ssa-ccp.c (fold_stmt_r): Split out...
15780 * tree.c (fields_compatible_p, find_compatible_field): ... new.
15781 * tree.h (fields_compatible_p, find_compatible_field): Declare.
15782 * tree-sra.c (sra_hash_tree): Hash fields by offset.
15783 (sra_elt_eq): Use fields_compatible_p.
15784 (generate_one_element_ref): Use find_compatible_field.
15786 2004-07-11 Richard Henderson <rth@redhat.com>
15789 * tree-sra.c (generate_one_element_init): New.
15790 (generate_element_init): Use it.
15791 (scalarize_init): Push/pop gimplify context around it.
15792 (find_new_referenced_vars_1, find_new_referenced_vars): New.
15793 * gimplify.c (gimplify_expr): Allow SSA_NAME.
15795 2004-07-11 Roger Sayle <roger@eyesopen.com>
15797 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
15798 combine.c's combine_insn_cost.
15799 * rtl.h (insn_rtx_cost): Prototype here.
15800 * combine.c (combine_insn_cost): Delete function.
15801 (combine_validate_cost): Update callers of combine_insn_cost to
15802 call insn_rtx_cost instead.
15803 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
15804 requesting the rtx_cost of call and/or jump instructions.
15806 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
15807 rtx_cost directly. Don't request/use the cost of call or jump
15808 instructions. Return -1 if the cost of any instruction can't be
15809 determined (or the BB contains a function call).
15810 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
15811 -1 (i.e. can't determine the cost of any instruction or the basic
15812 block contains a subroutine call).
15813 (find_if_case_2): Likewise.
15815 2004-07-11 Roger Sayle <roger@eyesopen.com>
15817 * rs6000.c (struct processor_costs): Change semantics of fields to
15818 include the COST_N_INSNS scaling, and update all initializers.
15819 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
15820 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
15821 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
15822 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
15824 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15826 * LANGUAGES: Remove obsolete information.
15828 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15830 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
15831 SIGBUS signal frames, the PSW address points *to* the faulting
15832 instruction, not after it.
15834 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15836 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
15837 added to TLS symbol addresses.
15839 2004-07-11 Richard Henderson <rth@redhat.com>
15841 * expmed.c (init_expmed): Use stack-local structures for
15842 temporary rtl. Don't recognize shifts.
15844 2004-07-11 Richard Henderson <rth@redhat.com>
15846 * expr.c (store_expr): Don't fiddle subreg promotion for types
15847 with precision smaller than the mode.
15849 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15851 * tree.h (all_types_permanent): Remove.
15853 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15855 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
15856 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
15857 * langhooks.c (lhd_clear_binding_stack): Remove.
15858 * langhooks-def.h (lhd_clear_binding_stack,
15859 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15860 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
15861 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
15862 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15863 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
15864 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15865 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
15866 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15867 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
15868 * tree.h (poplevel): Don't declare.
15869 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
15870 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15871 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
15872 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
15875 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15877 PR tree-optimization/16437
15878 * c-common.c (shorten_compare): Don't mark result of conversion to
15879 narrower signed type as overflowing.
15880 * fold-const.c (decode_field_reference): Determine whether
15881 signedness comes from outer type using precision rather than size.
15883 2004-07-11 Phil Edwards <phil@codesourcery.com>
15885 * configure.ac: Alphabetize --enable-checking list, add
15886 missing valgrind entry.
15887 * configure: Regenerate.
15889 2004-07-11 Phil Edwards <phil@codesourcery.com>
15891 * doc/install.texi (Testing): Fix syntax in "make check" example.
15893 2004-07-10 James E Wilson <wilson@specifixinc.com>
15895 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
15897 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15899 PR rtl-optimization/16001
15900 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
15903 2004-07-10 Geoffrey Keating <geoffk@apple.com>
15905 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
15907 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
15908 James Morrison <phython@gcc.gnu.org>
15910 * doc/contrib.texi (Contributors): Add gfortran contributors and
15911 fix a couple of typos.
15913 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15915 PR rtl-optimization/15387
15916 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
15917 to incoming args space correctly.
15919 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15921 * pa.c (output_indirect_call): Only use %r2 as the link register in
15922 indirect calls with the long PA 2.0 pc-relative branch.
15924 2004-07-10 Daniel Jacobowitz <dan@debian.org>
15926 * config/i386/i386.c (override_options): Pick a 64-bit CPU
15927 for the default tuning if TARGET_64BIT.
15929 2004-07-10 Richard Henderson <rth@redhat.com>
15931 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
15932 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
15934 2004-07-10 Jakub Jelinek <jakub@redhat.com>
15936 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
15937 * expmed.c (store_bit_field, extract_bit_field): Remove last
15939 * builtins.c (expand_builtin_signbit): Adjust callers.
15940 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
15941 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
15942 * ifcvt.c (noce_emit_move_insn): Likewise.
15943 * stmt.c (expand_return): Likewise.
15944 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
15945 store_field, expand_expr_real_1): Likewise.
15947 2004-07-10 Richard Henderson <rth@redhat.com>
15949 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
15951 2004-07-09 Mike Stump <mrs@apple.com>
15953 * config/darwin.c (no_dead_strip): Add.
15954 (HAVE_DEAD_STRIP): Add.
15955 (darwin_emit_unwind_label): Ensure that we don't dead code strip
15958 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15960 * tree-ssa-loop-im.c: New file.
15961 * Makefile.in (tree-ssa-loop-im.o): Add.
15962 * cfgloop.c (superloop_at_depth): New function.
15963 * cfgloop.h (superloop_at_depth): Declare.
15964 * common.opt (ftree-lim): New flag.
15965 * expr.c (array_ref_up_bound): New function.
15966 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
15967 * timevar.def (TV_LIM): New timevar.
15968 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
15969 computing immediate uses of a phi node.
15970 * tree-flow.h (struct tree_ann_common_d): Add aux field.
15971 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
15972 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
15973 * tree-pass.h (pass_lim): Declare.
15974 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
15976 (pass_lim): New pass structure.
15977 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
15978 * tree.c (in_array_bounds_p): New function.
15979 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
15980 (in_array_bounds_p, array_ref_up_bound): Declare.
15981 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
15982 * doc/passes.texi (tree-ssa-loop-im.c): Document.
15984 2004-07-09 Richard Henderson <rth@redhat.com>
15986 * builtins.c (expand_builtin_stpcpy): Don't modify len.
15988 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
15991 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
15993 * flags.h: Delete redundant prototypes that are being generated
15994 in options.h from common.opt.
15995 * common.opt: Add in the expository comments formerly in flags.h.
15997 2004-07-09 Jan Beulich <jbeulich@novell.com>
15999 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16000 available for use only when TARGET_MMX/_SSE is set, and check for
16001 variable argument function if any register count is non-zero.
16002 (function_arg): Correctly suppress repeated warnings for passing SSE
16003 vectors are arguments without SSE enabled.
16004 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16005 would be SSE register modes does no longer influence the alignment.
16007 2004-07-09 Richard Henderson <rth@redhat.com>
16009 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16010 Always align upward to arg boundary. Use size_in_bytes/round_up.
16011 Maintain type-correctness of constants.
16012 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16014 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16016 * config/sparc/sparc.c (*_costs): Scale instruction costs
16018 (sparc_rtx_costs): Adjust as appropriate.
16020 2004-07-09 Jan Beulich <jbeulich@novell.com>
16022 * config/i386/mm3dnow.h: New.
16023 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16025 2004-07-09 Richard Henderson <rth@redhat.com>
16027 * simplify-rtx.c (simplify_const_relational_operation): Only
16028 look at bounds of scalar integers.
16030 2004-07-09 Jan Beulich <jbeulich@novell.com>
16032 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16034 2004-07-09 Andrew Pinski <apinski@apple.com>
16036 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16038 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16039 UOBJC_METACLASS_decl.
16041 2004-07-09 James E Wilson <wilson@specifixinc.com>
16044 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16045 do return a parallel if hfa_mode == XFmode and mode == TImode.
16047 2004-07-09 Jan Beulich <jbeulich@novell.com>
16049 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16050 permissible for unary plus.
16052 2004-07-09 Jan Beulich <jbeulich@novell.com>
16054 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16055 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16056 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16057 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16058 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16059 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16060 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16061 (BUILTIN_xxxIMAX): New.
16062 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16063 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16064 BUILT_IN_PARITYIMAX.
16066 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16068 * config/sparc/sparc.h (processor_costs): Define.
16069 (sparc_costs): Declare.
16070 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16071 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16072 ultrasparc3_costs): New.
16073 (sparc_override_options): Set sparc_costs as appropriate.
16074 (sparc_rtx_costs): Use sparc_costs instead of messy
16077 2004-07-09 Steven Bosscher <stevenb@suse.de>
16079 * doc/md.texi (Processor pipeline description): Mention that
16080 the old pipeline description is deprecated.
16082 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16083 mciu_7450 function unit to...
16084 (automaton ppc7450mciu): ...new automaton.
16086 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16087 (schedule_block): Don't consider inserting bubbles.
16088 (sched_init): Don't initialize DFA bubbles.
16089 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16090 TARGET_SCHED_DFA_BUBBLE): Remove.
16091 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16092 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16093 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16095 * stmt.c (conditional_context): Remove prototype.
16096 * tree.h (conditional_context): Remove.
16097 * tree-cfg.c (pre_insert_on_edge): Remove.
16099 * c-common.h (c_expand_asm_operands): Remove prototype.
16100 * c-typeck.c (c_expand_asm_operands): Remove.
16102 2004-07-09 Jan Beulich <jbeulich@novell.com>
16104 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16105 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16106 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16107 and V8QI are class SSE. All sufficiently small remaining vector modes
16108 must be passed in one or two integer registers.
16109 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16110 returned in memory.
16111 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16112 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16113 and must thus be handled explicitly.
16114 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16116 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16117 movv2sf_internal): Permit moving between MMX and XMM registers (since
16118 MMX areguments and return values are passed in XMM registers).
16119 (sse2_umulsidi3): Correct type and mode.
16121 2004-07-09 Richard Henderson <rth@redhat.com>
16123 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16125 2004-07-09 Eric Christopher <echristo@redhat.com>
16127 * config/rs6000/40x.md: Split into two automatons.
16129 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16130 Andrew Pinski <apinski@apple.com>
16132 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16133 on when we have more than one input file.
16134 (c_common_parse_file): Restore loop over all input files.
16135 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16137 * c-decl.c (set_type_context): New function.
16138 (pop_scope): Use it to set context of types. When we
16139 encounter a TYPE_DECL, set the context of the attached type too.
16140 (pop_file_scope): Don't call cpp_undef_all here.
16141 (diagnose_mismatched_decls): Do not complain about a second
16142 definition of an 'extern inline' function if it's not in the
16143 same translation unit. Do not complain about inline
16144 declaration after use if the use was in a different
16146 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16147 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16148 the external scope.
16149 (pushdecl_top_level): Likewise.
16150 (grokdeclarator): Clarify what is going on with setting
16151 DECL_EXTERNAL on function types, a little.
16152 (c_write_global_declarations): Don't do anything if
16153 -fsyntax-only or errors have been encountered.
16155 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16157 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16159 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16162 * pa.c (output_indirect_call): Use %r2 as the link register when
16163 calling $$dyncall with a pc-relative branch.
16165 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16167 * doc/install.texi (Binaries): Mention OpenPKG.
16169 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16171 Fix PR tree-optimization/15555
16172 * tree-dfa.c (dump_variable): If the variable is a pointer
16173 SSA_NAME, also dump its points-to information.
16174 * tree-flow.h (struct ptr_info_def): Add field
16176 (dump_points_to_info_for): Declare.
16177 (debug_points_to_info_for): Declare.
16178 * tree-optimize.c (init_tree_optimization_passes): Add a
16179 second alias analysis pass after DOM2.
16180 Move pass_del_pta to a later spot.
16181 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16182 create a name tags when we find a dereferenced pointer. Just
16183 mark the pointer dereferenced.
16184 (collect_points_to_info_for): Move code to clear points-to
16185 information to create_name_tags.
16186 (create_name_tags): New function.
16187 (compute_flow_sensitive_aliasing): Call it.
16188 (setup_pointers_and_addressables): Mark type tags for renaming
16189 here instead of ...
16190 (create_memory_tag): ... here.
16191 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16192 (dump_points_to_info_for): Declare extern.
16193 (debug_points_to_info_for): New function.
16195 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16197 * config/arc/arc.md: Switch to DFA-based scheduler description.
16198 * config/arc/arc.c: Switch to DFA-based scheduler description.
16200 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16202 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
16205 2004-07-09 Richard Henderson <rth@redhat.com>
16207 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
16208 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16209 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
16210 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16212 * config/v850/v850-protos.h (v850_va_arg): Remove.
16213 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16214 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
16215 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
16216 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
16217 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
16219 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16222 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
16223 and DImode to use +/-4k offset.
16225 2004-07-09 Richard Henderson <rth@redhat.com>
16227 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
16229 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16230 (xstormy16_gimplify_va_arg_expr): Rewrite from
16231 xstormy16_expand_builtin_va_arg.
16232 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
16234 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
16235 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
16237 * config/sh/sh-protos.h (sh_va_arg): Remove.
16238 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16239 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
16240 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
16242 * config/pa/pa-protos.h (hppa_va_arg): Remove.
16243 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16244 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
16245 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16247 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
16248 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16249 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
16250 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
16252 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16254 * config/sparc/sparc.md (return): Rewrite length formula.
16255 * config/sparc/sparc.c (output_return): Pass 1 as 5th
16256 argument to final_scan_insn when in a delay slot.
16257 (output_sibcall): Likewise.
16259 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16261 * arm.c (arm_cpp_interwork): New variable.
16262 (arm_override_options): Set it if TARGET_INTERWORK was on the command
16264 * arm.h (arm_cpp_interwork): Declare it.
16265 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
16266 __THUMB_INTERWORK__ in the preprocessor.
16268 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
16270 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
16272 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16275 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
16276 Override default settings to account for -m32 and -m64.
16278 2004-07-08 Randolph Chung <tausq@debian.org>
16280 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16282 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
16284 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
16285 before comparing it as such.
16287 2004-07-08 Richard Henderson <rth@redhat.com>
16289 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
16290 temporary. Use bit arithmetic to align.
16292 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
16294 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
16295 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
16296 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
16297 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
16298 add_labels_and_missing_jumps, find_jump_block,
16299 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16301 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
16302 link_btr_uses, move_btr_def): Likewise.
16303 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
16304 expand_builtin_expect_jump): Likewise.
16305 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
16306 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16307 * cfganal.c (forwarder_block_p): Likewise.
16308 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
16309 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
16310 find_bb_boundaries): Likewise.
16311 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16312 merge_blocks_move_predecessor_nojumps,
16313 merge_blocks_move_successor_nojumps, insns_match_p,
16314 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16315 try_optimize_cfg): Likewise.
16316 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
16317 * cfglayout.c (skip_insns_after_block, label_for_bb,
16318 record_effective_endpoints, insn_locators_initialize,
16319 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
16320 * cfgmainloop.c (create_loop_notes): Likewise.
16321 * cfgrtl.c (delete_insn, delete_insn_chain,
16322 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
16323 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
16324 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
16325 redirect_branch_edge, force_nonfallthru_and_redirect,
16326 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
16327 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
16328 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
16329 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
16330 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
16331 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
16332 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
16333 * combine.c (combine_instructions, can_combine_p, try_combine,
16334 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
16335 distribute_notes, distribute_links, insn_cuid): Likewise.
16336 * cse.c (fold_rtx, cse_insn, cse_around_loop,
16337 invalidate_skipped_block, cse_set_around_loop,
16338 cse_end_of_basic_block, cse_main, cse_basic_block,
16339 cse_condition_code_reg): Likewise.
16340 * cselib.c (cselib_process_insn): Likewise.
16341 * ddg.c (create_ddg): Likewise.
16342 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
16344 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
16345 gen_label_die, dwarf2out_var_location): Likewise.
16346 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
16347 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
16348 last_call_insn, active_insn_p, next_label, prev_label,
16349 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
16350 add_insn_before, remove_insn, add_function_usage_to,
16351 reorder_insns, find_line_note, remove_unnecessary_notes,
16352 emit_insn_after_1, classify_insn): Likewise.
16353 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
16354 connect_post_landing_pads, sjlj_mark_call_sites,
16355 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
16356 can_throw_internal, can_throw_external, set_nothrow_function_flags,
16357 convert_to_eh_region_ranges): Likewise.
16358 * explow.c (optimize_save_area_alloca): Likewise.
16359 * expr.c (expand_expr_real): Likewise.
16360 * final.c (insn_current_reference_address, compute_alignments,
16361 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
16362 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
16363 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
16364 propagate_block_delete_insn, propagate_one_insn,
16365 init_propagate_block_info, propagate_block, libcall_dead_p,
16366 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
16368 * function.c (instantiate_virtual_regs, reorder_blocks_1,
16369 expand_function_start, expand_function_end, contains,
16370 thread_prologue_and_epilogue_insns,
16371 reposition_prologue_and_epilogue_notes): Likewise.
16372 * gcse.c (constprop_register, bypass_conditional_jumps,
16373 insert_insn_end_bb, gcse_after_reload): Likewise.
16374 * genemit.c (gen_expand, gen_split): Likewise.
16375 * genpeep.c (gen_peephole, main): Likewise.
16376 * global.c (build_insn_chain): Likewise.
16377 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
16378 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
16379 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
16380 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
16381 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
16382 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
16383 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
16384 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
16385 dead_or_predicable): Likewise.
16386 * integrate.c (try_constants): Likewise.
16387 * jump.c (rebuild_jump_labels, cleanup_barriers,
16388 purge_line_number_notes, init_label_info, mark_all_labels,
16389 squeeze_notes, get_label_before, get_label_after,
16390 reversed_comparison_code_parts, simplejump_p, pc_set,
16391 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
16392 delete_barrier, delete_prior_computation, delete_computation,
16393 delete_related_insns, delete_for_peephole, redirect_jump):
16395 * lcm.c (optimize_mode_switching): Likewise.
16396 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
16398 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
16399 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
16400 * loop-iv.c (simplify_using_assignment): Likewise.
16401 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
16402 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
16403 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
16404 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
16405 check_insn_for_givs, check_final_value, update_giv_derive,
16406 basic_induction_var, product_cheap_p, check_dbra_loop,
16407 loop_insn_first_p, last_use_this_basic_block,
16408 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
16409 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
16410 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
16411 sms_schedule_by_order): Likewise.
16412 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
16413 * postreload.c (reload_cse_simplify_operands, reload_combine,
16414 reload_cse_move2add): Likewise.
16415 * predict.c (can_predict_insn_p, estimate_probability,
16416 expected_value_to_br_prob, process_note_predictions): Likewise.
16417 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
16418 * profile.c (branch_prob): Likewise.
16419 * ra-build.c (live_out_1, livethrough_conflicts_bb,
16420 detect_webs_set_in_cond_jump): Likewise.
16421 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
16422 ra_print_rtl_with_bb): Likewise.
16423 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
16424 * recog.c (next_insn_tests_no_inequality, find_single_use,
16425 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
16426 * reg-stack.c (next_flags_user, record_label_references,
16427 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
16428 compensate_edge, convert_regs_1): Likewise.
16429 * regclass.c (scan_one_insn): Likewise.
16430 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
16431 regmove_optimize, fixup_match_1, single_set_for_csa,
16432 combine_stack_adjustments_for_block): Likewise.
16433 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
16434 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
16435 find_equiv_reg): Likewise.
16436 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
16437 reload_as_needed, emit_input_reload_insns, do_output_reload,
16438 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
16440 * reorg.c (find_end_label, emit_delay_sequence,
16441 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
16442 get_jump_flags, rare_destination, mostly_true_jump,
16443 try_merge_delay_insns, redundant_insn, own_thread_p,
16444 fill_simple_delay_slots, fill_slots_from_thread,
16445 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16446 dbr_schedule): Likewise.
16447 * resource.c (find_basic_block, next_insn_no_annul,
16448 find_dead_or_set_registers, mark_target_live_regs): Likewise.
16449 * rtl.h (RTX_PREV): Likewise.
16450 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
16451 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
16452 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
16453 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
16454 tablejump_p, computed_jump_p, insns_safe_to_move_p,
16455 find_first_parameter_load, can_hoist_insn_p): Likewise.
16456 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
16457 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
16458 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
16459 schedule_ebbs): Likewise.
16460 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
16461 is_conditionally_protected, can_schedule_ready_p,
16462 add_branch_dependences, debug_dependencies): Likewise.
16463 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
16465 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
16466 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
16467 set_dominates_use, ujump_to_loop_cont): Likewise.
16468 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
16469 * varasm.c (output_constant_pool_1): Likewise.
16471 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16473 * tree-scalar-evolution.c: New file.
16474 * tree-scalar-evolution.h: New file.
16475 * tree-ssa-loop-niter.c: New file.
16476 * Makefile.in (SCEV_H): New.
16477 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
16478 * cfgloop.h (struct loop): Add bounds field.
16479 * tree-flow.h (struct tree_niter_desc): New type.
16480 (number_of_iterations_cond, number_of_iterations_exit,
16481 loop_niter_by_eval, find_loop_niter_by_eval,
16482 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
16483 free_numbers_of_iterations_estimates): Declare.
16484 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
16485 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
16486 * doc/invoke.texi (max-iterations-to-track): Document.
16488 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
16490 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
16491 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
16492 (MODE_AFTER): Add cast appropriately.
16493 * config/sh/sh.md (movdi splitter): Likewise.
16494 (casesi_worker_2): Add const qualifier appropriately.
16495 (eh_return): Remove unused variable.
16496 (insv): Initialize v;
16498 2004-07-08 Richard Henderson <rth@redhat.com>
16500 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
16501 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16502 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
16503 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
16504 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
16506 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
16507 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16508 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
16509 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
16511 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
16512 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16513 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
16514 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
16516 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
16517 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16518 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
16519 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
16521 * config/i860/i860-protos.h (i860_va_arg): Remove.
16522 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16523 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
16524 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
16526 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16528 * system.h: Prototype getpagesize if missing.
16529 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
16530 * configure: Regenerate.
16531 * config.in: Regenerate.
16533 2004-07-08 Richard Henderson <rth@redhat.com>
16535 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
16536 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16537 (fr30_gimplify_va_arg_expr): New.
16538 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
16539 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
16541 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
16544 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
16545 of asm_noperands result.
16547 2004-07-08 Richard Henderson <rth@redhat.com>
16549 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
16550 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16551 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
16552 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
16554 2004-07-08 Richard Henderson <rth@redhat.com>
16556 * builtins.c (ind_gimplify_va_arg_expr): New.
16557 * tree.h (ind_gimplify_va_arg_expr): Declare.
16558 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
16560 2004-07-08 Jan Beulich <jbeulich@novell.com>
16562 * expmed.c (extract_bit_field): Correct condition to use vec_extract
16563 patterns also on vector elements other than the first one.
16564 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
16567 2004-07-08 Geoffrey Keating <geoffk@apple.com>
16569 * config/rs6000/darwin-ldouble.c: Correct reference
16570 to the Linnainmaa paper.
16572 2004-07-08 Richard Henderson <rth@redhat.com>
16574 * config/arc/arc-protos.h (arc_va_arg): Remove.
16575 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16576 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
16577 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16579 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
16580 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16581 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
16582 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
16584 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16586 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
16588 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16590 * c-decl.c (static_ctors, static_dtors): Make static.
16591 (pop_file_scope): Call c_common_write_pch and
16592 cgraph_finalize_compilation_unit here.
16593 (build_cdtor): Moved here from c-objc-common.c; simplify.
16594 (c_write_global_declarations_1): Clarify comment.
16595 (c_write_global_declarations): Close the external scope before
16596 doing anything else. Call build_cdtor, cgraph_optimize, and
16597 mudflap_finish_file here.
16598 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
16600 * c-objc-common.c: No need to include cgraph.h.
16601 (build_cdtor): Moved to c-decl.c.
16602 (c_objc_common_finish_file): Delete.
16603 * c-tree.h: Update to match.
16604 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
16605 (generate_static_references): Set TREE_USED before calling finish_decl.
16606 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
16607 on the static_instances_decl.
16609 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16611 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
16612 decls when there is only one input translation unit.
16613 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
16614 change of 2004-07-05; do not treat declarations with
16615 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
16616 * opts.c (cur_in_fname): Delete.
16617 * opts.h: Likewise.
16618 * tree.c: Revert changes of 2004-07-05; no special treatment
16619 for TRANSLATION_UNIT_DECLs.
16620 * Makefile.in (tree.o): Update dependencies.
16622 2004-07-08 Roger Sayle <roger@eyesopen.com>
16624 * builtins.c (fold_builtin_strcpy): Merge functionality from
16625 simplify_builtin_strcpy. Add additional len argument. No longer
16626 static. Remove function prototype.
16627 (fold_builtin_strncpy): Likewise integrate functionality from
16628 simplify_builtin_strncpy. Add additional slen argument. No
16629 longer static. Remove function prototype.
16630 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
16631 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
16632 types of "ignore" and "unlocked" parameters to bool.
16633 (fold_builtin_1): Add additional ignore argument. Call renamed
16634 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
16635 builtins. Update arguments to fold_builtin_strncpy and
16636 fold_builtin_strcpy. Add function prototype.
16637 (fold_builtin): Add additional Boolean ignore argument to pass
16639 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
16640 and fold_builtin_strncpy instead of simplify_builtin_fputs,
16641 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
16643 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
16644 simplify_builtin_strncpy): Delete function prototypes.
16645 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
16646 fold_builtin_strncpy): Add function prototypes here.
16647 (fold_builtin): Update function prototype with new "bool ignore".
16649 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
16650 (ccp_fold_builtin): Update call to fold_builtin. Call
16651 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
16652 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
16653 simplify_builtin_strncpy respectively.
16654 * fold-const.c (fold): Update call to fold_builtin.
16656 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16658 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
16661 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
16662 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
16663 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
16664 * calls.c: Remove ifdefs of macros above.
16665 * functions.c: Likewise.
16666 * expr.c: Likewise.
16668 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16670 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
16671 (arch attribute): Delete.
16672 (current_function_calls_alloca attribute): Rename into calls_alloca.
16673 (calls_eh_return): New attribute.
16674 (leaf_function): Likewise.
16675 (length attribute): Fix formula for sibcalls.
16676 (return insn): Correctly compute the 'length' attribute.
16677 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
16679 2004-07-08 Richard Henderson <rth@redhat.com>
16681 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
16682 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
16683 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
16684 * tree-eh.c (lower_eh_constructs_1): Likewise.
16685 * tree-sra.c (sra_walk_modify_expr): Likewise.
16686 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16687 (eliminate_unnecessary_stmts): Likewise.
16688 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
16689 * tree-tailcall.c (optimize_tail_call): Likewise.
16690 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
16692 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16693 Jakub Jelinek <jakub@redhat.com>
16695 * config/i386/i386.c (override_options): Enable
16696 SSE prefetches with -mtune, as long as we are
16697 compiling for i686 or higher. All i686 processors
16698 accept SSE prefetches as NOPS, some i586's don't.
16700 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16703 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
16705 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16707 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
16708 the handling of clobbering ASM_EXPRs.
16710 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16713 * config/sparc/sparc.c (function_value): In 64-bit mode,
16714 return the aggregates larger than 16 bytes like unions.
16716 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16719 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
16720 'temp' is zero, generate new pseudos as needed and emit the
16721 sequence of insns in single-assignment form. Resync comments
16723 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
16724 function before reload.
16726 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
16728 * vec.c (vec_assert_fail): Remove duplicate 'function'.
16730 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
16732 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
16733 Allocation is signed.
16734 (VEC_reserve): Return flag, allocation is signed.
16736 2004-07-08 Richard Henderson <rth@redhat.com>
16738 * tree-ssa-ccp.c (fold_stmt): Get type directly from
16739 OBJ_TYPE_REF_OBJECT.
16741 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
16742 Neil Booth <neil@daikokuya.co.uk>
16746 * c-decl.c (finish_struct): Ensure bit-fields are given the
16748 * c-common.c (c_common_signed_or_unsigned_type): For C, require
16749 the precision to match as well as the mode.
16750 * expr.c (reduce_to_bit_field_precision): New function.
16751 (expand_expr_real_1): Reduce expressions of bit-field type to
16753 * langhooks.h (reduce_bit_field_operations): New hook.
16754 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
16756 * c-lang.c, objc/objc-lang.c
16757 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
16758 * objc/objc-act.c (check_ivars): Convert types to bit-field types
16760 * tree.c (build_nonstandard_integer_type): New function.
16761 * tree.h (build_nonstandard_integer_type): New prototype.
16762 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
16763 conversions between integer and boolean types as useless.
16765 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16767 * c-common.c (c_common_nodes_and_builtins): Do not
16768 create __builtin_ptrdiff_t and __builtin_size_t.
16770 2004-07-08 Andrew Pinski <apinski@apple.com>
16772 * Makefile.in (libbackend.o): Add -combine to the gcc
16775 2004-07-08 Nick Clifton <nickc@redhat.com>
16777 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
16780 2004-07-08 Richard Henderson <rth@redhat.com>
16782 * except.c (expand_eh_region_start, expand_eh_region_end,
16783 expand_eh_handler, expand_eh_region_end_cleanup,
16784 expand_start_all_catch, expand_start_catch, expand_end_catch,
16785 expand_end_all_catch, expand_eh_region_end_allowed,
16786 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
16787 expand_eh_region_end_fixup): Remove.
16788 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
16789 cleanups, outer_cleanups, label_chain, exception_region.
16790 (struct goto_fixup): Remove stack_level, cleanup_list_list.
16791 (struct label_chain): Remove.
16792 (struct stmt_status): Remove x_stack_block_stack.
16793 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
16794 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
16795 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
16796 end_cleanup_deferral, last_cleanup_this_contour,
16797 containing_blocks_have_cleanups_or_stack_level,
16798 any_pending_cleanups): Remove.
16799 (expand_null_return_1): Take no arguments.
16800 (expand_label, expand_naked_return, expand_return,
16801 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
16802 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
16803 expand_end_case_type): Don't use any of them.
16804 * calls.c (expand_call): Likewise.
16805 * dojump.c (do_jump): Likewise.
16806 * function.c (expand_function_end): Likewise.
16807 * expr.c (store_expr, expand_expr_real_1): Likewise.
16808 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
16809 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
16810 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
16811 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
16812 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
16813 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
16814 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
16815 for WITH_CLEANUP_EXPR.
16816 (gimple_push_cleanup): Likewise.
16817 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
16818 * print-tree.c (print_node): Likewise.
16819 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
16820 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
16821 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
16822 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
16823 (GOTO_SUBROUTINE_EXPR): Remove.
16824 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
16825 (DECL_TOO_LATE): Remove.
16826 * except.h, tree.h: Update decls.
16828 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16830 * explow.c (optimize_save_area_alloca): Do not accept parameters.
16831 * passes.c (rest_of_handle_final): Handle symout.
16832 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
16834 (rest_of_handle_sched): Break out SMS. Remove ifs for
16835 flag_schedule_insns and flag_modulo_sched.
16836 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
16837 collect at the end.
16838 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
16839 (rest_of_handle_partition_blocks, rest_of_handle_sms,
16840 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
16841 rest_of_handle_mode_switching, rest_of_handle_jump,
16842 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
16843 rest_of_handle_jump2, rest_of_handle_postreload,
16844 rest_of_handle_flow2, rest_of_clean_state,
16845 rest_of_handle_shorten_branches,
16846 rest_of_handle_prologue_epilogue,
16847 rest_of_handle_branch_target_load_optimize): New.
16848 (rest_of_compilation): Call the above. Remove ggc_collect
16849 calls moved to rest_of_handle_*.
16850 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
16852 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
16853 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
16854 * except.h (set_nothrow_function_flags): Update comment.
16855 * function.c (current_function_nothrow): Remove.
16856 * output.h (current_function_nothrow): Remove.
16857 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
16858 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
16860 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16863 * reorg.c: Revert 2004-06-30 change.
16864 (find_end_label): If HAVE_epilogue and !HAVE_return,
16865 return 0 instead of creating a label at the end of the insn chain.
16866 (optimize_skip): Account for the failure mode of find_end_label.
16867 (fill_simple_delay_slots): Likewise.
16868 (fill_slots_from_thread): Likewise.
16869 (relax_delay_slots): Likewise.
16871 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16873 * tree-flow.h (addressable_vars): Declare.
16874 * tree-ssa-alias.c (addressable_vars): Define.
16875 (setup_pointers_and_addressables): Add addressable variables
16876 to addressable_vars.
16877 * tree-ssa-operands.c (get_stmt_operands): Move
16878 handling of ASM_EXPRs ...
16879 (get_asm_expr_operands): ... here.
16880 When the ASM_EXPR clobbers memory, also clobber addressable
16882 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
16883 (delete_tree_ssa): Reset addressable_vars.
16885 2004-07-07 Jan Beulich <jbeulich@novell.com>
16886 Richard Henderson <rth@redhat.com>
16888 * varasm.c (assemble_variable): Use assemble_zeros for
16889 zero-initialized variables.
16890 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
16891 for SECCAT_BSS and SECCAT_TBSS.
16893 2004-07-07 Jan Beulich <jbeulich@novell.com>
16895 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
16897 * expmed.c (emit_store_flag): Also special-case double-word
16898 (in-)equality comparison against -1.
16900 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
16901 passing arguments the containers for which are registers.
16903 * calls.c (emit_library_call_value_1): Use mode of function parameter
16904 rather than that of argument since constants have none.
16906 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16908 Introduce H8SX support.
16909 * expr.c (expand_strcpy): Renamed and moved to...
16910 * builtins.c (expand_movstr): ... here. Tweak.
16911 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
16912 computed or has side effects.
16913 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
16914 unused, or if mempcpy fails. Adjust the return value in the
16915 latter case. Use movstr if everything else fails.
16916 * doc/md.texi (movstr): Document.
16917 (movmemM, clrmemM): Fix explanation of memory block operands.
16918 * config/h8300/h8300.md (stpcpy): Renamed to...
16919 (movstr): ... this. Adjust.
16920 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16921 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
16922 movmem* and clrstr* to clrmem*.
16923 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
16924 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
16925 GENERAL_REGS, always.
16926 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
16927 getting the stack pointer as addr.
16928 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
16929 from general_operand_dst.
16930 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
16932 (movmd_internal): ... this. Add modes to operands. Disparage `D'
16933 instead of requiring it to match only before reload.
16934 (stpcpy_internal_normal): New, normal-mode variant of...
16935 (stpcpy_internal): ... this. Add modes to operands. Disparage
16936 `D' instead of requiring it to match only before reload.
16937 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
16939 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
16940 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
16942 * config/h8300/h8300.md (attr type): Add call.
16943 (attr can_delay): If type is call, set it no.
16944 (call, call_value): Set type to call.
16945 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
16946 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
16947 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
16948 * tree.c (get_narrower): Don't narrow integral types into
16949 non-integral types.
16950 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
16951 frame_size *before* the first use.
16952 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
16954 (peephole2): Don't widen instructions that push SP. Move
16955 decrement of SP to the end of all stm-generating peepholes.
16956 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16957 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
16958 and OR to set it to all ones.
16959 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16960 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
16961 (call, call_value): Set can_delay to "no".
16962 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
16963 * config/h8300/h8300.md (extzv): Make subreg check more robust.
16964 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16965 * config/h8300/h8300.md (*brabit): Remove.
16966 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
16967 zero_extract. Use bit_memory_operand as the predicate for
16968 operand 1 and 'WU' as the constraint. Check the difference
16969 between the base length and the final one when deciding which
16970 type of branch to use.
16971 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16972 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
16973 Use convert_move to extend the result for TARGET_H8300SX. Check
16974 for QImode memory references. Optimize the case where the
16975 destination is a paradoxical subreg.
16976 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16977 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
16978 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
16979 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16980 * config/h8300/h8300.md: Include mova.md
16981 (length_table): Add mova and mova_zero.
16982 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
16983 after all constant addresses for '%R', '%X', '%T' and '%S'.
16984 (h8300_mova_length): New function.
16985 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
16986 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
16987 dependencies for s-config, etc.
16988 * config/h8300/gemova.sh: New file.
16989 * config/h8300/mova.md: Generated.
16990 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
16991 * config/h8300/h8300.c (h8300_bitfield_length): New.
16992 (nibble_operand): Adjust.
16993 (h8300_binary_length): Handle conditional binary op.
16994 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
16995 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
16996 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
16997 and P#<0, unused so far. W and Y are now prefixes to multi-letter
16998 constraints. WU is introduced as a variant of U that requires a
16999 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17000 * config/h8300/h8300.md (attr type): Added bitbranch.
17001 (attr length_table): Added bitfield and bitbranch.
17002 (attr length): Compute bitbranch length.
17003 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17004 least-significant bit of a byte.
17005 (brabit, brabc, brabs): New.
17006 (insv, extzv): Emit bfst and bfld on H8300SX.
17007 (bfld, bfst, seq, sne): New.
17008 (bstzhireg, cmpstz, bstz, bistz): New.
17009 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17010 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17011 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17012 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17013 (h8sx_unary_memory_operator): New function.
17014 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17015 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17016 * config/h8300/h8300.md: Add peepholes to combine reloads and
17018 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17019 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17020 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17021 (and?i, ior?i, xor?i): Likewise.
17022 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17023 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17024 Various whitespace fixes.
17025 (h8300_constant_length): New function, split out from...
17026 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17027 (h8300_classify_operand): Use IN_RANGE.
17028 (h8300_classify_operand): Use h8300_constant_length.
17029 (h8300_short_move_mem_p): Tighten size check.
17030 (h8sx_mergeable_memrefs_p): Tighten equality check.
17031 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17032 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17034 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17035 * config/h8300/crtn.asm: Likewise.
17036 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17037 if __H8300SX__ is defined.
17038 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17039 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17040 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17041 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17042 addresses as mode-dependent.
17043 * config/h8300/h8300.c (print_operand_address): Update call to
17045 (h8300_get_index): Take a mode argument. Rework to fix an
17046 earlier misunderstanding.
17047 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17048 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17049 into a register if TARGET_H8300SX.
17050 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17051 TARGET_H8300SX. Also disable related define_splits.
17052 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17053 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17054 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17055 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17056 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17057 (EXTRA_CONSTRAINT_STR): Check it.
17058 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17060 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17061 * config/h8300/h8300.md (length_table): Add mov_imm4.
17062 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17063 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17064 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17066 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17067 * config/h8300/h8300.c (h8300_reorg): New function.
17068 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17069 * config/h8300/h8300.md (length): Subtract the length of the
17070 delay slot from (pc) when checking the range of forward branches.
17071 (delay_slot, can_delay): New attributes.
17072 (define_delay): Add bra/s handling.
17073 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17074 (jump): Add delayed-branch handling.
17075 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17076 * expr.c (expand_strcpy): New function.
17077 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17078 (expand_builtin_stpcpy): Likewise.
17079 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17080 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17081 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17082 handling to improve register allocation for -fno-omit-frame-pointer.
17083 (h8sx_split_movmd): Delete, moving er6 handling into...
17084 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17085 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17086 (movmd): Add calls to copy_rtx.
17087 (movmd_internal): In the second alternative, allow the initial and
17088 final destination registers to be different . Update the splitter
17089 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17090 instead of h8sx_split_movmd.
17091 (stpcpy, movsd): New expanders.
17092 (movsd_internal): New define_insn.
17093 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17094 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17095 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17096 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17097 and DESTINATION_REGS.
17098 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17099 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17100 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17101 (h8300_move_ratio): Declare.
17102 (MOVE_RATIO): Use it.
17103 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17104 (h8300_init_once): Initialize it.
17105 (h8300_reg_class_from_letter): New function.
17106 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17107 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17108 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17109 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17110 (movstrsi, movmd): New expanders.
17111 (movmd_internal): New insn.
17112 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17113 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17114 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17115 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17116 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17117 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17118 * config/h8300/h8300.c (nibble_operand): Fix warning.
17119 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17120 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17121 (movsf_h8300h): Disable for TARGET_H8300SX.
17122 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17123 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17124 h8300_stm_parallel and h8300_return_parallel.
17125 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17126 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17127 h8300_stm_parallel, h8300_return_parallel): New functions.
17128 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17129 if TARGET_H8300SX. Use h8300_push_pop.
17130 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17131 and final pop when generating h8sx code. Always emit some form
17133 * config/h8300/h8300.md: Don't enforce register alignment in
17134 stm peepholes if TARGET_H8300SX.
17135 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17136 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17137 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17138 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17139 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17140 (MULTILIB_DIRNAMES): Add a directory for it.
17141 (MULTILIB_MATCHES): Delete.
17142 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17143 * final.c (walk_alter_subreg): Handle addresses with subregs
17144 inside a ZERO_EXTEND or AND.
17145 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17146 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17148 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17149 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17150 @(dd,Rn.w) and @(dd,ERn.L).
17151 (h8300_displacement_size): Take the whole address as argument.
17152 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17153 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17154 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17155 (h8sx_mergeable_memrefs_p): Declare.
17156 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17157 (HAVE_PRE_INCREMENT): Likewise.
17158 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17159 addresses for TARGET_H8300SX,
17160 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17162 (movb_length_table, movl_length_table): New tables.
17163 (movw_length_table): Define to movb_length_table.
17164 (h8300_displacement_size): New, split out from...
17165 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17166 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17167 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17168 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17169 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17170 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17171 (h8sx_unary_shift_operator): Get the mode from the operator.
17172 (binary_shift_operator): Likewise.
17173 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17174 a memory reference, check whether the reference is offsettable.
17175 (length_table): Add movb, movw and movl.
17176 (movqi): Add new h8sx pattern. Don't force one operand to be a
17177 register when generating h8sx code.
17178 (movhi, movsi, movsf): Likewise.
17179 (movstrictqi): Use the length_table attribute.
17180 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17181 (addqi3): Split into a define_expand and define_insn. Don't accept
17182 memory operands in the expander. Use h8300_operands_match_p to
17183 check for matching operands in the define_insn.
17184 (subqi3, negqi2, one_cmplqi2): Likewise.
17185 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17186 in any patterns that are unused in h8sx code. In the h8sx patterns,
17187 use h8300_operands_match_p to check whether operands match.
17188 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17189 one_cmpl[hs]i3): Likewise.
17190 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17192 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17193 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17194 (h8300_insn_length_from_table): Add a second parameter.
17195 (output_h8sx_shift): Declare.
17196 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17197 (EXTRA_CONSTRAINT): Replace with...
17198 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
17199 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
17200 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
17201 and h8sx_binary_shift_operator.
17202 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
17203 for TARGET_H8300SX.
17204 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
17205 (bit_memory_operand, fix_bit_operand): Likewise.
17206 (h8300_length_table_for_insn): Remove.
17207 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
17209 (h8300_short_immediate_length, h8300_binary_length): New functions.
17210 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
17211 (output_plussi): Use sub to add negative constants.
17212 (compute_plussi_length): Adjust accordingly.
17213 (h8sx_single_shift_type): New enum.
17214 (h8sx_single_shift, h8sx_unary_shift_operator,
17215 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
17216 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
17217 single h8sx instruction. Return false in this case.
17218 * config/h8300/h8300.md (length_table): Add short_immediate.
17219 (length): Pass the operand array to h8300_insn_length_from_table.
17220 (adjust_length): Assume "no" for insns with a length_table attribute.
17221 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
17222 (*addhi3_h8300hs): Don't use for h8sx.
17223 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
17225 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
17226 1's predicate to nonimmediate_operand. Only skip default expansion
17227 if expand_a_shift or expand_a_rotate returns true. Add new patterns
17228 for single h8sx shift instructions.
17229 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
17230 * config/h8300/h8300.c (nibble_operand): Split out of...
17231 (reg_or_nibble_operand): ... this.
17232 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
17233 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
17234 umulhisi3): Introduce expand, and introduce separate insns for
17235 sign- or zero-extended REG and already-extended CONST_INT.
17236 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
17237 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
17238 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
17239 (subhi3): Likewise. Don't accept immediates for operand 1.
17240 Remove the early clobber from second alternative of the h8300s pattern.
17241 (subsi3): Generalize for h8sx. Force operand 2 into a register
17242 on plain h8300 targets.
17243 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
17244 (subsi3_h8300h): Generalize for h8sx.
17245 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
17246 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
17247 * config/h8300/h8300.c (reg_or_nibble_operand): New.
17248 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17249 (TARGET_H8300SXMUL): New.
17250 (CONST_OK_FOR_P): New.
17251 (CONST_OK_FOR_LETTER_P): Adjust.
17252 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
17253 umulhisi3): Accept 4-bit immediate on H8SX.
17254 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
17255 (udivsi3, divhi3, udivsi3, divsi3): New.
17256 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
17257 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
17258 * config/h8300/h8300.h (OK_FOR_Q): New macro.
17259 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
17260 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
17261 Add ADDRESSOF to the bit_operand entry.
17262 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
17263 (h8300_src_operand): Likewise.
17264 (bit_operand): Check nonimmediate_operand rather than general_operand.
17265 Accept any nonimmediate_operand in h8sx code.
17266 (h8300_and_costs): Initialize operands[1].
17267 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
17268 (h8300_operand_class): New enum.
17269 (h8300_length_table): New typedef.
17270 (addb_length_table, addw_length_table, addl_length_table,
17271 logicl_length_table): New tables.
17272 (logicb_length_table, logicw_length_table): New macros.
17273 (h8300_classify_operand, h8300_length_from_table,
17274 h8300_length_table_for_insn, h8300_unary_length,
17275 h8300_insn_length_from_table): New functions.
17276 (output_plussi): Only use adds and subs for register destinations.
17277 Disable redundant clause.
17278 (compute_plussi_cc): Likewise.
17279 (compute_plussi_length): Likewise. Use h8300_length_from_table
17280 to work out the length of an insn.
17281 (output_logical_op): Only use narrower immediate instructions
17282 if the destination is a register.
17283 (compute_logical_op_cc): Likewise.
17284 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
17285 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
17286 * config/h8300/h8300.md (length_table): New attribute.
17287 (length): When an instruction has a length_table attribute, use
17288 h8300_insn_length_from_table to calculate its default length.
17289 (cmpqi): Use h8300_dst_operand for the first operand and
17290 h8300_src_operand for the second.
17291 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
17292 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
17293 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
17294 iorsi3, xorhi3, xorsi3): Likewise.
17295 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
17296 so that it allows any combination of operands for TARGET_H8300SX.
17297 (iorqi3, xorqi3): Likewise.
17298 (cmpqi): Use the length_table attribute.
17299 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
17300 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17301 (cmpqi): Add 'Q' constraint.
17302 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
17303 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17304 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
17305 * config/h8300/h8300.h (MASK_H8300SX): New macro.
17306 (TARGET_H8300S): True for both -ms and -msx.
17307 (TARGET_H8300SX): New macro.
17308 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
17309 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
17310 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
17311 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
17312 [Temporary change.]
17313 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
17314 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
17315 16-bit pointers and 32-bit ints.
17316 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
17317 CONST_DOUBLE with mode no wider than SImode.
17318 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
17320 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
17321 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
17323 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17324 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
17325 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
17327 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17329 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
17331 2004-07-07 Per Bothner <per@bothner.com>
17333 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
17335 2004-07-07 Mike Stump <mrs@apple.com>
17337 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
17338 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
17339 (machopic_finish): Likewise.
17341 2004-07-07 Richard Henderson <rth@redhat.com>
17343 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
17344 through any value-preserving cast.
17346 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17348 * function.c (assign_parm_find_data_types): Call
17349 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
17351 2004-07-07 Steven Bosscher <stevenb@suse.de>
17353 * tree-cfg.c (group_case_labels): Remove case labels that have
17354 the same target as the default case.
17356 2004-07-07 Steven Bosscher <stevenb@suse.de>
17358 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
17359 regardless of DECL_LANG_SPECIFIC being present or not.
17360 * tree.h (DECL_NUM_STMTS): Purge.
17362 2004-07-07 Andrew Pinski <apinski@apple.com>
17364 * configure: Regenerate with the right autoconf.
17366 2004-07-07 David Edelsohn <edelsohn@gnu.org>
17368 * ifcvt.c (total_bb_rtx_cost): New function.
17369 (find_if_case_1): Compare rtx_cost of basic block to cost of
17371 (find_if_case_2): Same.
17373 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17376 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
17377 (output_return): Likewise.
17378 (output_sibcall): Abort if !flag_delayed_branch.
17379 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
17380 (emit_and_preserve): New function.
17381 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
17382 indirect jump to the thunked-to function if !flag_delayed_branch.
17383 * config/sparc/sparc.md (delayed_branch): New attribute.
17384 (load_pcrel_sym): Honor flag_delayed_branch. Use above
17385 attribute to compute the length of the insn.
17386 (goto_handler_and_restore): Likewise.
17388 2004-07-07 Andrew Pinski <apinski@apple.com>
17390 PR tree-optimization/15777
17391 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
17393 * expr.c (expand_expr_real_1): Fix formating.
17394 BUFFER_REF and IN_EXPR are dead.
17395 * fold-const.c (non_lvalue): BUFFER_REF is dead.
17396 * tree-inline.c (estimate_num_insns_1): Likewise.
17397 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
17398 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
17399 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
17401 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
17403 * collect2.c (dump_file): Don't call cplus_demangle if
17404 HAVE_LD_DEMANGLE is defined.
17405 (main): Pass "--demangle" to ld if no_demangle is not 0 and
17406 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
17407 if HAVE_LD_DEMANGLE is defined.
17409 * configure.ac (--with-demangler-in-ld): Added
17410 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
17411 --with-demangler-in-ld is used.
17412 * config.in: Regenerated.
17413 * configure: Likewise.
17415 2004-07-07 Roger Sayle <roger@eyesopen.com>
17417 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
17418 for simple floating point operations "fp", double precision
17419 multiplication "dmul", and single and double precision division
17420 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
17421 (ppc630_cost): New table split from ppc620_cost, to distinguish
17422 differences in floating point latencies.
17423 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
17424 (rs6000_rtx_costs): Add support for single and double precision
17425 floating point addition, subtraction, multiplication, division,
17426 fused-multiply-add, fused-multiply-sub, negation, absolute value
17427 and negative absolute value. Tweak MEM case to use prefered idiom.
17429 2004-07-07 Richard Henderson <rth@redhat.com>
17431 * tree-flow-inline.h (may_propagate_copy): Move...
17432 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
17433 attempt to copy between types requiring conversion.
17434 * tree-flow.h (may_propagate_copy): Update decl.
17435 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
17437 2004-07-07 Jakub Jelinek <jakub@redhat.com>
17439 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
17440 from -mtune= option.
17442 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17444 * builtins.c: Rename movstr*, except for movstrict*, to
17445 movmem* and clrstr* to clrmem*.
17446 * expr.c: Likewise.
17447 * expr.h: Likewise.
17448 * genopinit.c: Likewise.
17449 * integrate.c: Likewise.
17450 * local-alloc.c: Likewise.
17451 * optabs.c: Likewise.
17452 * optabs.h: Likewise.
17453 * config/alpha/alpha.h: Likewise.
17454 * config/alpha/alpha.md: Likewise.
17455 * config/arm/arm-protos.h: Likewise.
17456 * config/arm/arm.c: Likewise.
17457 * config/arm/arm.md: Likewise.
17458 * config/avr/avr.md: Likewise.
17459 * config/c4x/c4x.c: Likewise.
17460 * config/c4x/c4x.md: Likewise.
17461 * config/frv/frv.md: Likewise.
17462 * config/i386/i386-protos.h: Likewise.
17463 * config/i386/i386.c: Likewise.
17464 * config/i386/i386.h: Likewise.
17465 * config/i386/i386.md: Likewise.
17466 * config/i860/i860.c: Likewise.
17467 * config/i860/i860.md: Likewise.
17468 * config/ip2k/ip2k.md: Likewise.
17469 * config/ip2k/libgcc.S: Likewise.
17470 * config/ip2k/t-ip2k: Likewise.
17471 * config/m32r/m32r.c: Likewise.
17472 * config/m32r/m32r.md: Likewise.
17473 * config/mcore/mcore.md: Likewise.
17474 * config/mips/mips.c: Likewise.
17475 * config/mips/mips.md: Likewise.
17476 * config/ns32k/ns32k.c: Likewise.
17477 * config/ns32k/ns32k.h: Likewise.
17478 * config/ns32k/ns32k.md: Likewise.
17479 * config/pa/pa.c: Likewise.
17480 * config/pa/pa.md: Likewise.
17481 * config/pdp11/pdp11.h: Likewise.
17482 * config/pdp11/pdp11.md: Likewise.
17483 * config/rs6000/rs6000.c: Likewise.
17484 * config/rs6000/rs6000.md: Likewise.
17485 * config/s390/s390-protos.h: Likewise.
17486 * config/s390/s390.c: Likewise.
17487 * config/s390/s390.md: Likewise.
17488 * config/sh/lib1funcs.asm: Likewise.
17489 * config/sh/sh.c: Likewise.
17490 * config/sh/sh.md: Likewise.
17491 * config/sh/t-sh: Likewise.
17492 * config/sparc/sparc.h: Likewise.
17493 * config/vax/vax.md: Likewise.
17494 * config/xtensa/xtensa.c: Likewise.
17495 * config/xtensa/xtensa.md: Likewise.
17496 * doc/invoke.texi: Likewise.
17497 * doc/md.texi: Likewise.
17498 * doc/rtl.texi: Likewise.
17500 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
17503 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
17504 * config/mips/mips.c (mips_declare_common_object): New function,
17505 mostly split out from...
17506 (mips_output_aligned_decl_common): ...here.
17507 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
17508 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
17509 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
17510 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
17512 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17515 * function.c (assign_parms): Fix typo from previous change.
17517 2004-07-07 Jason Merrill <jason@redhat.com>
17520 * doc/extend.texi (C++ Interface): Correct information and
17523 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
17528 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
17531 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17534 * config/m32r/m32r.c (m32r_function_symbol): New function:
17535 Generate a symbol name RTX with the correct m32r specific flags
17537 (block_move_call): Use new function to generate correct symbol.
17538 * config/m32r/m32r-protos.h: Add prototype for new funcion.
17539 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
17542 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17544 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
17545 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
17546 TYPE_BINFO_BASETYPE): Remove.
17547 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
17549 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
17551 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
17552 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
17553 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
17554 (struct tree_binfo): Rename base_types to base_binfos.
17555 * alias.c (record_component_aliases): Adjust BINFO macros.
17556 * dbxout.c (dbxout_type): Likewise.
17557 * dwarf2out.c (gen_member_die): Likewise.
17558 * sdbout.c (sdbout_one_type): Likewise.
17559 * tree-dump.c (deque_and_dump): Likewise.
17560 * config/i386/i386.c (classify_argument,
17561 contains_128bit_aligned_vector_p): Likewise.
17563 2004-07-07 Nick Clifton <nickc@redhat.com>
17565 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
17566 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
17568 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17570 * vec.h: Fix the example use.
17572 2004-07-06 Richard Henderson <rth@redhat.com>
17574 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
17575 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
17576 * tree-inline.c (copy_body_r, setup_one_parameter,
17577 initialize_inlined_parameters, expand_call_inline,
17578 declare_inline_vars): Don't check it.
17579 (expand_calls_inline): Remove old version, rename new version
17580 from gimple_expand_calls_inline.
17581 * tree-optimize.c (execute_gimple): Remove.
17582 (pass_gimple): Don't run anything.
17584 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17586 * doc/sourcebuild.texi: Use semicolons instead of commas in
17589 2004-07-06 Richard Henderson <rth@redhat.com>
17591 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
17592 (sra_walk_modify_expr, scan_init): Likewise.
17593 (generate_element_zero): Check visited before scanning children.
17594 (generate_element_init): Set visited on error.
17595 (scalarize_init): Handle generate_element_init failure similar
17598 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17600 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
17601 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
17603 2004-07-06 Richard Henderson <rth@redhat.com>
17605 * config/i386/i386.c (legitimize_pic_address): Make static.
17606 (legitimize_address): Handle CONST with TLS operand.
17607 (ix86_expand_move): Don't call legitimize_pic_address directly.
17608 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
17610 2004-07-06 Roger Sayle <roger@eyesopen.com>
17612 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
17613 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
17614 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
17615 is currently executed unconditionally, i.e. not in "else_bb".
17617 2004-07-06 Steven Bosscher <stevenb@suse.de>
17619 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
17620 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17621 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
17622 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17623 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
17624 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17625 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
17626 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17627 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
17628 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17629 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
17630 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17631 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
17632 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17633 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
17634 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17636 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
17638 * dojump.c (do_jump): REFERENCE_EXPR is dead.
17639 * expr.c (expand_expr_real_1): Ditto.
17640 * tree-inline.c (estimate_num_insns_1): Ditto.
17641 * tree-pretty-print.c (dump_generic_node): Ditto.
17642 (op_symbol): Ditto.
17645 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
17647 * tree-ssa-pre.c (reference_node_pool): New pool.
17648 (find_or_generate_expression): Class 'r' is okay too.
17649 (create_value_expr_from): Ditto.
17650 (add_to_sets): LHS should not include vuses.
17651 (eliminate): Ditto.
17652 (compute_avail): Reverse ordering of tests.
17653 Valuize INDIRECT_REF as well.
17655 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
17657 PR rtl-optimization/16380
17658 * loop.c (check_dbra_loop): Sink comparison instructions if they
17659 do something other than set cc0.
17661 2004-07-06 James E Wilson <wilson@specifixinc.com>
17663 * doc/interface.texi (longjmp and automatic variables): Delete
17664 paragraph recommending taking the address of a variable.
17666 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
17668 * vec.h (VEC_embedded_alloc): Remove.
17669 (VEC_embedded_size, VEC_embedded_init): New.
17670 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
17672 (VEC_truncate): New.
17673 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
17674 (vec_embedded_alloc): Remove.
17675 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
17676 (vec_embedded_alloc): Remove.
17678 2004-07-06 Mark Mitchell <mark@codesourcery.com>
17680 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
17681 (gt-langhooks.h): Remove.
17683 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
17685 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
17687 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
17689 * config/sparc/sparc.c (get_pc_symbol): Rename into
17690 add_pc_to_pic_symbol.
17691 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
17692 (load_pic_register): Account for previous changes.
17693 Use reg_names. Don't create the label twice.
17694 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
17695 UNSPEC_LOAD_PCREL_SYM.
17696 (get_pc): Rename into load_pcrel_sym. Add predicate to
17697 operands. Remove condition.
17699 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
17701 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
17702 RECORD, UNION & QUAL_UNION is actually a binfo.
17704 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
17705 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
17706 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
17707 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
17708 * dwarf2out.c (add_data_member_location_attribute): Likewise.
17709 (gen_inheritance_die): Likewise.
17710 * tree-dump.c (deque_and_dump): Likewise.
17711 * doc/c-tree.texi (Binfos): Add under reconstruction note.
17713 2004-07-06 Steven Bosscher <stevenb@suse.de>
17715 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17717 * config/mcore/mcore.md: Model memory latency with a simple DFA
17718 pipeline description instead of a define_function_unit.
17720 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17722 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
17723 * langhooks.h (var_mod_type_p): Likewise.
17724 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
17725 * expr.c (count_type_elements): Properly handle return from
17726 array_type_nelts and properly test for overflow.
17727 * gimplify.c (gimplify_init_constructor): Properly handle return
17728 from array_type_nelts.
17729 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
17730 * integrate.c (copy_decl_for_inlining): Correct comments.
17731 * tree-inline.c (remap_decl): Update comments, remove dead code,
17732 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
17733 (remap_type): Only remap if variably modified by vars in function
17735 (copy_body_r): Use compatible_type langhooks to see when can fold.
17736 (setup_one_parameter): Don't remap type.
17737 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
17738 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
17739 compute TREE_INVARIANT for decl case.
17740 (find_var_from_fn): New function.
17741 (variably_modified_type_p): Add arg and call new function.
17742 * tree.h (variably_modified_type_p): Add extra arg.
17744 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
17746 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
17747 (goto_handler_and_restore_v9): Delete disabled insn.
17748 (goto_handler_and_restore_v9_sp64): Likewise.
17750 2004-07-05 Roger Sayle <roger@eyesopen.com>
17752 * calls.c (load_register_parameters): Call expand_shift instead
17753 of expand_binop with ashl_optab (or other shift optab) directly.
17754 * expr.c (emit_group_load, emit_group_store): Likewise.
17755 * function.c (assign_parm_setup_block): Likewise.
17756 * stmt.c (shift_return_value): Likewise.
17758 2004-07-05 Jakub Jelinek <jakub@redhat.com>
17760 * expr.c (expand_assignment): Disable the bitfield += optimizations.
17762 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17764 * doc/sourcebuild.texi: Revert previous patch.
17766 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17768 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
17769 TARGET_MEM_FUNCTIONS.
17770 * system.h: Poison TARGET_MEM_FUNCTIONS.
17771 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
17772 bcmp_libfunc, bzero_libfunc): Remove.
17773 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
17775 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
17776 * doc/standards.texi: Don't mention calling BSD string functions.
17777 * doc/invoke.texi: Likewise. Mention that memmove may be called.
17778 * config/vax/t-memfuncs: New.
17779 * config/memcmp.c, config/memcpy.c, config/memmove.c,
17780 config/memset.c: New.
17781 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
17782 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
17784 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
17785 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
17786 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
17787 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
17788 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
17789 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
17790 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
17791 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
17792 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
17793 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
17795 2004-07-05 Richard Henderson <rth@redhat.com>
17797 * function.c (assign_parm_setup_reg): Properly rename variables in
17798 FUNCTION_ARG_CALLEE_COPIES section.
17800 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17802 * tree-mudflap.c: Include cgraph.h.
17803 (mf_init_extern_trees): Rename to mudflap_init. Export.
17804 Rewrite to create synthetic declarations instead of looking
17805 up declarations from mf-runtime.h.
17806 (mf_make_builtin, mf_make_cache_struct_type): New functions.
17807 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
17808 Correct commentary.
17809 (execute_mudflap_function_decls, mudflap_register_call):
17810 Don't call mf_init_extern_trees.
17811 (mudflap_finish_file): Use cgraph_build_static_cdtor.
17813 * tree-mudflap.h: Update prototypes.
17814 * c-mudflap.c: Delete file.
17815 * c-common.c: Include tree-mudflap.h.
17816 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
17817 * Makefile.in: Remove all references to c-mudflap.o.
17818 Update dependencies.
17820 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17822 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
17823 displacements with the spatial-locality cache-control completer.
17825 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17827 * langhooks.c: Don't include gt-langhooks.h.
17828 (var_labelno): Delete.
17829 (lhd_set_decl_assembler_name): Do not append a distinguishing
17830 number to file-scope internal-linkage declarations for the first
17831 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
17832 the declaration itself (if at block scope), or its containing
17833 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
17836 * opts.c (cur_in_fname): New global.
17837 * opts.h: Declare it.
17838 * tree.c: Include opts.h.
17839 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
17840 DECL_UID equal to cur_in_fname.
17841 (copy_node_stat): Do not change DECL_UID when copying a
17842 TRANSLATION_UNIT_DECL.
17843 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
17844 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
17846 * c-decl.c (c_static_assembler_name): Delete.
17847 * c-tree.h (c_static_assembler_name): Delete prototype.
17848 * c-lang.c, objc/objc-lang.c: Don't override
17849 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
17851 * Makefile.in (tree.o): Update dependencies.
17852 (GTFILES): Remove langhooks.c.
17854 2004-07-05 Roger Sayle <roger@eyesopen.com>
17856 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
17857 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
17858 Normalize "X % C" as "X % -C" for signed modulus and negative C.
17859 Optimize "X % -Y" as "X % Y" for signed modulus.
17860 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
17861 into "((unsigned) X % Y) == 0".
17863 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17865 * sourcebuild.texi (Config Fragments): Use @comma{} in
17866 cross-reference to section title.
17868 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17870 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
17871 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
17872 (gimplify_target_expr, gimplify_expr): Likewise.
17873 (copy_if_shared_r): No longer need special case for BIND_EXPR.
17874 (unshare_body, unvisit_body): Only look at nested if BODY_P is
17876 (gimplify_compound_lval): See if we can strip any useless conversion.
17877 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
17879 (gimplify_modify_expr_to_memset): Likewise.
17880 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
17881 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
17882 (declare_inline_vars): Likewise.
17883 (walk_type_fields): New function.
17884 (walk_tree): Use it.
17885 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
17887 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
17888 (sra_walk_modify_expr): Allow init function to fail.
17889 (scan_init): Now returns bool.
17890 (generate_element_init): If can't understand INIT, return false.
17891 (scalarize_init): Return false if generate_element_init does.
17893 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
17896 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
17897 bounds if bounds aren't constant.
17899 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
17901 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
17902 to type hooks; remove bogus PARAMS.
17904 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
17906 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
17907 * dwarf2out.c (add_data_member_location_attribute): Check for
17909 * tree.c (tree_node_kinds): Add "binfos".
17910 (binfo_lang_slots): New.
17911 (make_node_stat): Add TREE_BINFO.
17912 (make_tree_binfo_stat): New.
17913 (tree_node_structure): Add TREE_BINFO.
17914 * tree.def (TREE_BINFO): New.
17915 * tree.h (REC_OR_UNION_CHECK): Rename to ...
17916 (RECORD_OR_UNION_CHECK): ... here.
17917 (NOT_RECORD_OR_UNION_CHECK): New.
17918 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
17919 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
17920 RECORD_OR_UNION_CHECK.
17921 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
17922 (TYPE_LANG_SLOT_1): New.
17923 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
17924 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
17925 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
17926 (BINFO_ELTS): Remove.
17927 (BINFO_LANG_SLOT): New.
17928 (struct tree_binfo): New.
17929 (binfo_lang_slots): Declare.
17930 (enum tree_node_structure_enum): Add TS_BINFO.
17931 (union tree_node): Add binfo.
17932 (make_tree_binfo_stat): Declare.
17933 (make_tree_binfo): New.
17934 (enum tree_node_kind): Add binfo_kind.
17936 * objc/objc-act.c (start_class, objc_declare_protocols,
17937 start_protocols): Use TYPE_LANG_SLOT_1.
17938 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
17940 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
17941 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
17942 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
17943 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
17945 2004-07-05 Steven Bosscher <stevenb@suse.de>
17947 * rtl.h (struct rtx_def): Remove the integrated flag.
17948 Use the return_val flag for MEM_SCALAR_P.
17949 Reshuffle and update flags in CLEAR_RTX_FLAGS.
17951 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
17954 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
17955 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
17958 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
17960 * var-tracking.c: Fix some comments.
17961 (frame_stack_adjust): New.
17962 (vt_stack_adjustments): Init stack_adjust of entry block to
17963 minus stack adjustment of function prologue.
17964 (adjust_stack_reference): Do not adjust if adjustment == 0.
17965 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
17966 (emit_notes_in_bb): Likewise.
17967 (vt_add_function_parameters): Do not adjust locations of
17968 function arguments.
17969 (vt_initialize): Compute the stack adjustment of function
17970 prologue and offset the initial "location" of frame_base_decl
17971 from the stack pointer after prologue.
17973 2004-07-04 Richard Henderson <rth@redhat.com>
17975 * function.c (struct assign_parm_data_all): New.
17976 (struct assign_parm_data_one): New.
17977 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
17978 assign_parm_find_data_types, assign_parms_setup_varargs,
17979 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
17980 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
17981 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
17982 assign_parm_setup_block, assign_parm_setup_reg,
17983 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
17984 (assign_parms): ... here.
17986 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
17988 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
17989 now are bitmap_set_t's.
17990 (bitmap_insert_into_set): No point in inserting the value if
17992 (bitmap_set_contains): New function.
17993 (bitmap_set_replace_value): Add comment on why we do it
17995 (set_contains): Removed.
17996 (bitmap_set_subtract_from_value_set): New name of
17997 set_subtract now that it's arguments are two different
18000 (bitmap_find_leader): Change algorithm used.
18001 (find_or_generate_expression): Update use of functions for new
18003 (create_expression_by_pieces): Ditto.
18004 (insert_aux): Ditto.
18006 (add_to_sets): Ditto.
18008 (execute_pre): Ditto.
18009 (compute_avail): Ditto.
18010 Also ignore virtual phis.
18012 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18014 * combine.c (simplify_comparison): Fix comment typo.
18016 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18018 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18019 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18020 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18021 (output_restore): Change parameter from 'insn' to 'pat'.
18022 (output_return): Adjust call to output_restore.
18023 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18024 Adjust call to output_restore.
18026 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18028 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18029 and assert system is bsd.
18031 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18033 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18034 (TARGET_SWITCHES): Remove -mdebugc.
18035 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18036 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18037 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18038 (sle_[sd]i_reg): Delete.
18040 2004-07-04 Steven Bosscher <stevenb@suse.de>
18042 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18044 * config/iq2000/iq2000.md: Translate old pipeline description to an
18045 equivalent new one.
18047 2004-07-04 Roger Sayle <roger@eyesopen.com>
18049 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18050 Ensure the replacement rhs is valid gimple before performing
18051 the substitution. Return false if these sanity checks fail.
18052 (fold_stmt): Only set changed to true, if set_rhs returns true.
18053 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18056 2004-07-04 Richard Henderson <rth@redhat.com>
18059 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18061 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18063 * configure.ac (ranlib_flags): New variable.
18064 * Makefile.in (RANLIB_FLAGS): New variable.
18065 (libbackend.a): Use it.
18066 * configure: Regenerated.
18068 2004-07-04 Roger Sayle <roger@eyesopen.com>
18070 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18071 a "sign mask" instead of using ashr_optab directly.
18073 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18075 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18076 * doc/cppopts.texi: Clarify processing of command-line defines.
18078 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18080 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18082 2004-07-04 Richard Henderson <rth@redhat.com>
18084 * rtl.def (ADDRESSOF): Remove.
18085 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18086 (find_base_term, memrefs_conflict_p): Likewise.
18087 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18088 (fold_rtx, cse_insn, set_live_p): Likewise.
18089 * dwarf2out.c (mem_loc_descriptor): Likewise.
18090 (add_location_or_const_value_attribute): Likewise.
18091 * emit-rtl.c (copy_insn_1): Likewise.
18092 * explow.c (memory_address): Likewise.
18093 * expmed.c (store_split_bit_field): Likewise.
18094 * expr.c (expand_expr_real_1): Likewise.
18095 * function.c (instantiate_decl
18096 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18097 * genrecog.c (preds, validate_pattern): Likewise.
18098 * integrate.c (copy_rtx_and_substitute): Likewise.
18099 * recog.c (general_operand, register_operand): Likewise.
18100 (memory_address_p): Likwise.
18101 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18102 * rtl.c (copy_rtx): Likewise.
18103 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18104 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18105 * rtlhooks.c (gen_lowpart_general): Likewise.
18106 * stmt.c (expand_asm_operands): Likewise.
18107 * web.c (entry_register, replace_ref, web_main): Likewise.
18108 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18109 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18110 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18111 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18112 * config/frv/frv.c (move_destination_operand, move_source_operand,
18113 condexec_dest_operand, condexec_source_operand,
18114 condexec_memory_operand): Likewise.
18115 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18116 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18117 (destination_xfmode_operand): Likewise.
18118 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18119 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18120 * config/s390/s390.c (general_s_operand): Likewise.
18121 * config/s390/s390.md (mov*): Likewise.
18122 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18124 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18125 * expr.c (expand_expr_real_1): Likewise.
18126 * stmt.c (expand_decl): Likewise.
18127 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18129 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18130 postponed_insns, put_var_into_stack, put_reg_into_stack,
18131 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18132 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18133 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18134 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18135 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18136 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18137 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18138 struct insns_for_mem_walk_info, insns_for_mem_walk,
18139 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18140 setjmp_protect_args): Remove.
18141 (push_function_context_to): Don't handle var_refs_queue.
18142 (pop_function_context_from, free_after_compilation): Likewise.
18143 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18144 (assign_parms, allocate_struct_function): Likewise.
18145 (use_register_for_decl): New.
18146 (expand_function_end): Don't setjmp_protect.
18147 * function.h (struct emit_status): Update commentary.
18148 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18149 (max_parm_reg, parm_reg_stack_loc): Remove.
18150 * passes.c (DFI_addressof): Remove.
18151 (dump_file_info): Remove addressof.
18152 (rest_of_handle_addressof): Remove.
18153 (rest_of_compilation): Don't call it.
18154 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18155 * stmt.c (expand_decl): Use use_register_for_decl.
18156 * tree.h: Update decls.
18157 * web.c (mark_addressof): Remove.
18158 * doc/invoke.texi (-dF): Remove.
18160 2004-07-03 Richard Henderson <rth@redhat.com>
18162 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18163 instead of gen_mem_addressof.
18164 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18165 TImode output register.
18167 2004-07-03 Richard Henderson <rth@redhat.com>
18169 PR tree-optimization/16341
18170 * tree-sra.c (sra_walk_function): Increment to next stmt before
18171 processing the current stmt.
18172 (sra_insert_after): Always use BSI_SAME_STMT.
18174 2004-07-03 Richard Henderson <rth@redhat.com>
18176 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18177 fp plus with minus.
18179 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18181 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18182 with tree_int_cst_equal.
18184 2004-07-03 Andreas Schwab <schwab@suse.de>
18186 * config/ia64/ia64.md: Define new attribute "empty".
18187 (prologue_use, nop_x, insn_group_barrier): Set it.
18189 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18190 skip over "empty" insns.
18192 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18194 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18195 context to gimplify_body.
18196 (walk_tree): Don't walk into types twice.
18197 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
18199 * tree-sra.c (generate_element_init): Remove any useless conversions.
18201 * gimplify.c (gimplify_conversion): Remove stripping useless
18202 conversions from here.
18203 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
18204 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
18205 Unshare before substituting PLACEHOLDER_EXPR.
18206 (gimplify_modify_expr_to_memset): Likewise.
18207 Pass address of TO to memset, not TO itself.
18208 (gimplify_init_constructor): Make copy of OBJECT so we have it each
18209 time we make an expression (to match a PLACEHOLDER_EXPR).
18211 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
18212 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
18213 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
18214 * tree-ssa-dom.c (local_fold): Likewise.
18216 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
18217 * langhooks.h (strct lang_hooks): New field type_max_size.
18218 * function.c (assign_temp): Call it.
18220 2004-07-03 Steven Bosscher <stevenb@suse.de>
18222 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
18223 * config/sh/sh.md: Convert the SH1 pipeline description to
18226 2004-07-02 Zack Weinberg <zack@codesourcery.com>
18228 * c-decl.c (struct c_binding): Remove contour field; add
18229 depth, invisible, nested fields.
18230 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
18231 (B_IN_EXTERNAL_SCOPE): New convenience macros.
18232 (bind): Add invisible and nested arguments. Initialize
18233 new fields of struct c_binding; adjust loop scanning for
18235 (free_binding_and_advance): Clear structure with memset.
18236 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
18237 in file scope, even if it's in external scope too.
18238 (pushdecl): Adjust to match. Create invisible file-scope
18239 declarations for block-scope forward declarations of static functions.
18240 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
18241 (undeclared_variable, lookup_label, declare_label, define_label)
18242 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
18243 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
18244 (store_parm_decls_oldstyle): Adjust to match.
18245 (diagnose_mismatched_decls): Correct handling of linkage clashes.
18246 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
18248 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
18249 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
18251 2004-07-02 Richard Henderson <rth@redhat.com>
18253 * c-decl.c (grokdeclarator): Don't frob current_function_decl
18254 around variable_size.
18255 (set_decl_nonlocal): Remove.
18256 (store_parm_decls): Add stmts for pending sizes.
18257 * calls.c (calls_function, calls_function_1): Remove.
18258 (precompute_arguments): Don't call it.
18259 * cfgexpand.c (set_save_expr_context): Remove.
18260 (tree_expand_cfg): Don't call it.
18261 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
18262 (dwarf2out_finish): Likewise.
18263 * expr.c (emit_block_move): Adjust addresses to BLKmode.
18264 (store_constructor): Don't pre-evaluate SAVE_EXPR.
18265 (safe_from_p): Don't queue SAVE_EXPRs.
18266 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
18267 or build plain VAR_DECLs.
18268 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
18270 (fold_checksum_tree): Don't special-case SAVE_EXPR.
18271 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
18272 (put_var_into_stack): Don't handle SAVE_EXPR.
18273 (gen_mem_addressof): Likewise.
18274 * function.h (struct function): Remove x_save_expr_regs.
18275 (save_expr_regs): Remove.
18276 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
18277 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
18278 * stor-layout.c (variable_size): Don't set it.
18279 (force_type_save_exprs, force_type_save_exprs_1): Remove.
18280 * tree-inline.c (remap_save_expr): Remove fn argument. Update
18281 all callers. Don't set SAVE_EXPR_CONTEXT.
18282 * tree-inline.h (remap_save_expr): Update decl.
18283 * tree.c (save_expr): Update build size.
18284 (first_rtl_op): Don't handle SAVE_EXPR.
18285 (unsave_expr_1, contains_placeholder_p): Likewise.
18286 (decl_function_context): Likewise.
18287 * tree.def (SAVE_EXPR): Remove args 1 and 2.
18288 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
18289 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
18291 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18293 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
18294 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
18295 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
18296 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
18297 some first-person references and patronizing comments. Based on
18299 * doc/invoke.texi: Don't reference fortran@gnu.org.
18300 * doc/trouble.texi (Warning when a non-void function value is
18301 ignored): Rewrite. From Russ Allbery and Chris Devers.
18303 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
18305 * tree-ssa-pre.c (bitmap_set_t): New.
18306 (bb_value_sets): avail_out is now a bitmap_set_t.
18307 (bitmap_find_leader): New function.
18308 (bitmap_value_insert_into_set): Ditto.
18309 (bitmap_set_copy): Ditto.
18310 (bitmap_value_replace_in_set): Ditto.
18311 (bitmap_set_contains_value): Ditto.
18312 (bitmap_set_new): Ditto.
18313 (bitmap_set_pool): New pool.
18314 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
18315 (insert_aux): Ditto.
18316 (add_to_sets): Ditto.
18317 (compute_avail): Ditto
18318 (eliminate): Ditto.
18321 (execute_pre): Ditto.
18323 2004-07-02 Roger Sayle <roger@eyesopen.com>
18325 * config/rs6000/rs6000.c (struct processor_costs): New structure
18326 used to hold instruction latencies/sizes for processor types.
18327 (rs6000_cost): New global variable pointing to current CPU's costs.
18328 (rs6000_override_options): Initialize rs6000_cost to point to the
18329 appropriate cost table based upon rs6000_cpu and optimize_size.
18330 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
18333 2004-07-02 Richard Henderson <rth@redhat.com>
18335 * expmed.c (make_tree): Don't use SET_DECL_RTL.
18337 2004-07-02 Steven Bosscher <stevenb@suse.de>
18339 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
18341 2004-07-01 Richard Henderson <rth@redhat.com>
18343 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
18344 (alpha_gp_save_rtx): Use assign_stack_local instead of
18347 2004-07-01 Richard Henderson <rth@redhat.com>
18349 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
18350 (alpha_rtx_cost_data): Update to match.
18351 (alpha_rtx_cost_size): New.
18352 (alpha_rtx_costs): Honor optimize_size.
18354 2004-07-01 Richard Henderson <rth@redhat.com>
18356 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
18357 * cfgexpand.c (tree_expand_cfg): Do it here.
18358 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
18359 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
18360 * config/mips/mips.c (mips_output_mi_thunk): And here.
18361 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
18362 * config/sh/sh.c (sh_output_mi_thunk): And here.
18363 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
18365 2004-07-01 Richard Henderson <rth@redhat.com>
18367 * tree.def (RTL_EXPR): Remove.
18368 * c-typeck.c (lvalue_p): Don't handle it.
18369 * expr.c (safe_from_p): Likewise.
18370 (expand_expr_real_1): Likewise.
18371 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
18372 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
18373 * gengtype.c (adjust_field_tree_exp): Likewise.
18374 * stmt.c (warn_if_unused_value): Likewise.
18375 * tree-gimple.c (recalculate_side_effects): Likewise.
18376 * tree-pretty-print.c (dump_generic_node): Likewise.
18377 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
18378 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
18379 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
18381 * stmt.c (struct stmt_status): Remove x_last_expr_type,
18382 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
18383 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
18384 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
18385 all the bits that tracked last_expr.
18386 (expand_end_bindings): Don't track last_expr.
18387 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
18388 (clear_last_expr): Remove.
18389 (expand_asm): Don't call it.
18390 (expand_asm_operands, expand_end_cond): Likewise.
18391 (expand_naked_return, expand_null_return_1): Likewise.
18392 * c-typeck.c (c_begin_compound_stmt): Likewise.
18393 * cfgexpand.c (expand_block): Use expand_expr_stmt.
18394 * expr.c (expand_expr_real_1): Likewise.
18395 * tree.h: Update prototypes.
18397 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
18398 (struct emit_status): Remove sequence_rtl_expr.
18399 (struct function): Remove x_rtl_expr_chain.
18400 (seq_rtl_expr, rtl_expr_chain): Remove.
18401 * function.c (struct temp_slot): Remove rtl_expr.
18402 (assign_stack_temp_for_type): Don't set it.
18403 (free_temp_slots, pop_temp_slots): Don't check it.
18404 (free_after_compilation): Don't clear x_rtl_expr_chain.
18405 (fixup_var_refs): Don't search it.
18406 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
18407 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
18409 (push_topmost_sequence): Likewise.
18410 (end_sequence, init_emit): Likewise.
18411 (start_sequence_for_rtl_expr): Remove.
18412 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
18413 * rtl.h (preserve_rtl_expr_result): Remove.
18415 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
18417 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
18418 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
18421 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18423 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
18424 (STANDARD_STARTFILE_PREFIX_2): Define.
18425 (standard_startfile_prefix_1): Initialize to
18426 STANDARD_STARTFILE_PREFIX_1.
18427 (standard_startfile_prefix_2): Initialize to
18428 STANDARD_STARTFILE_PREFIX_2.
18429 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
18430 (STANDARD_STARTFILE_PREFIX_1): Define.
18431 (STANDARD_STARTFILE_PREFIX_2): Define.
18432 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
18433 (STANDARD_STARTFILE_PREFIX_2): Document.
18435 2004-07-01 Richard Henderson <rth@redhat.com>
18437 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
18438 in order to disable scalarization. Instead set a flag and wait
18439 for a candidate decl.
18441 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18443 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
18444 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
18445 Use terminology "testsuite" and "enumerated".
18447 2004-07-01 Richard Henderson <rth@redhat.com>
18449 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
18450 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
18451 (initial_return_save): Likewise.
18452 (flush_queued_reg_saves): Remap register numbers.
18453 (dwarf2out_return_reg): Likewise.
18455 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18457 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
18459 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
18460 access functions for lower bound and element size and only output
18461 if lower bound nonzero or element size not same as that of type.
18462 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
18464 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18466 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
18468 2004-07-01 Per Bothner <per@bothner.com>
18470 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
18472 2004-07-01 Jakub Jelinek <jakub@redhat.com>
18474 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
18475 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
18476 first operand. Don't optimize if the bitfield is volatile.
18478 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18480 * c-pretty-print.c (pp_c_postfix_expression): Handle
18481 floating-point comparison operators.
18482 (pp_c_expression): Pass floating-point comparison
18483 operators to pp_c_postfix_expression.
18485 2004-07-01 Roger Sayle <roger@eyesopen.com>
18487 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
18488 rtx_cost instead of "had_mult" to determine whether the transformed
18489 expression is cheaper than the original.
18491 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
18493 * alias.c (get_alias_set, canon_rtx, get_addr,
18494 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
18496 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
18497 expand_builtin): Likewise.
18498 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
18500 * combine.c (can_combine_p, combinable_i3pat, try_combine,
18501 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
18502 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
18503 record_dead_and_set_regs_1, get_last_value_validate,
18504 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
18505 * cse.c (check_dependence, canon_hash, equiv_constant,
18506 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
18507 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
18508 count_reg_usage): Likewise.
18509 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
18510 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
18511 cselib_record_sets): Likewise.
18512 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
18513 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
18514 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
18515 * df.c (df_uses_record): Likewise.
18516 * dojump (do_jump): Likewise.
18517 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
18518 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
18519 decl_start_label): Likewise.
18520 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
18521 operand_subword, change_address_1, make_safe_from): Likewise.
18522 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
18523 stabilize, force_not_mem): Likewise.
18524 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
18525 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
18526 * expr.c (convert_move, convert_modes, emit_block_move,
18527 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
18528 emit_move_insn_1, expand_assignment, store_expr,
18529 store_constructor_field, store_constructor, store_field,
18530 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
18532 * final.c (cleanup_subreg_operands, alter_subreg,
18533 get_mem_expr_from_op): Likewise.
18534 * flow.c (notice_stack_pointer_modification_1,
18535 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
18537 * function.c (mark_temp_addr_taken, preserve_temp_slots,
18538 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
18539 optimize_bit_field, flush_addressof, purge_addressof_1,
18540 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
18541 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
18542 keep_stack_depressed): Likewise.
18543 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
18544 noce_process_if_block, find_memory): Likewise.
18545 * integrate.c (subst_constants, allocate_initial_values): Likewise.
18546 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
18547 update_equiv_regs): Likewise.
18548 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
18549 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
18550 * optabs.c (expand_abs, emit_unop_insn): Likewise.
18551 * passes.c (rest_of_handle_final): Likewise.
18552 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
18553 move2add_note_store): Likewise.
18554 * ra-build.c (detect_remat_webs): Likewise.
18555 * ra-debug.c (dump_static_insn_cost): Likewise.
18556 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
18557 * recog.c (validate_change, apply_change_group, cancel_changes,
18558 validate_replace_rtx_1, general_operand, register_operand,
18559 nonmemory_operand, push_operand, pop_operand, memory_operand,
18560 indirect_operand, asm_operand_ok, offsettable_memref_p,
18561 offsettable_nonstrict_memref_p, constrain_operands,
18562 store_data_bypass_p): Likewise.
18563 * reg-stack.c (subst_stack_regs_pat): Likewise.
18564 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
18565 copy_cost, reg_scan_mark_refs): Likewise.
18566 * regmove.c (optimize_reg_copy_3, stack_memref_p,
18567 combine_stack_adjustments_for_block): Likewise.
18568 * regrename.c (copyprop_hardreg_forward_1): Likewise.
18569 * reload.c (can_reload_into, push_reload, decompose, immune_p,
18570 find_reloads, find_reloads_address, find_reloads_address_1,
18571 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
18572 find_equiv_reg): Likewise.
18573 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
18574 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
18575 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
18576 delete_address_reloads): Likewise.
18577 * resource.c (mark_referenced_resources): Likewise.
18578 * rtlanal.c (get_jump_table_offset, count_occurrences,
18579 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
18580 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
18581 num_sign_bit_copies1): Likewise.
18582 * rtlhooks.c (gen_lowpart_general): Likewise.
18583 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
18584 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
18585 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
18586 sdbout_global_decl): Likewise.
18587 * simplify-rtx.c (simplify_subreg): Likewise.
18588 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
18589 expand_anon_union_decl, expand_end_case_type): Likewise.
18590 * unroll.c (calculate_giv_inc): Likewise.
18591 * var-tracking.c (stack_adjust_offset_pre_post,
18592 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
18593 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
18594 vt_add_function_parameters): Likewise.
18595 * varasm.c (make_var_volatile, notice_global_symbol,
18596 assemble_external, decode_addr_const, mark_weak,
18597 default_encode_section_info): Likewise.
18599 2004-07-01 Steven Bosscher <stevenb@suse.de>
18601 * stmt.c (check_seenlabel): Remove.
18602 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
18604 2004-07-01 Richard Henderson <rth@redhat.com>
18606 * function.h (struct function): Remove x_function_call_count.
18607 (function_call_count): Remove.
18608 * calls.c (expand_call): Don't set it.
18609 * integrate.c (copy_rtx_and_substitute): Likewise.
18611 * function.h (struct function): Remove x_cleanup_label.
18612 (cleanup_label): Remove.
18613 * stmt.c (expand_value_return): Don't use it.
18614 * function.c (free_after_compilation): Don't set it.
18615 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
18616 * cfgexpand.c (tree_expand_cfg): Update call.
18617 * tree.h (expand_function_start): Update decl.
18619 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18622 * c-lang.c (c_initialize_diagnostics): Move from here ...
18623 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
18624 (c_tree_printer): Use pretty-printer to format %T.
18625 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
18626 before '*' if not C++.
18627 (pp_c_direct_abstract_declarator): Don't try to print array upper
18628 bound for flexible array members.
18629 * c-tree.h: Include "diagnostic.h".
18630 (c_initialize_diagnostics): Declare.
18631 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
18632 * c-format.c (format_type_warning): New function. Improve
18633 diagnostics for incorrect format argument types.
18634 (check_format_types): Use it. Add two parameters. Use the
18635 TYPE_MAIN_VARIANT of wanted_type.
18636 (check_format_info_main): Pass new parameters to
18637 check_format_types.
18638 (struct format_wanted_type): Update comment.
18640 2004-07-01 Nick Clifton <nickc@redhat.com>
18642 * target.h (struct gcc_target): Add new field to struct cxx:
18643 import_export_class.
18644 * target-def.h (TARGET_CXX): Initialise the new field.
18645 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
18647 * doc/tm.texi: Document the new target hook.
18649 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18651 * builtins.c (fold_builtin_classify): Fix typo.
18653 2004-07-01 Richard Henderson <rth@redhat.com>
18655 * function.c (identify_blocks, identify_blocks_1): Remove.
18656 * function.h (identify_blocks): Remove.
18657 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
18659 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18661 * builtins.c (fold_builtin_classify): New.
18662 (fold_builtin_unordered_cmp): Fix commentary.
18663 (fold_builtin): Use it.
18664 * builtins.def: Define builtins for isnan,
18665 isnanf, isnanl, finite, finitef, finitel,
18666 isinf, isinff, isinfl.
18668 2004-07-01 Richard Henderson <rth@redhat.com>
18670 * function.h (struct function): Remove dont_emit_block_notes.
18671 * gimple-low.c (lower_function_body): Don't set it.
18672 * cfgexpand.c (expand_block): Don't check it.
18673 * cfglayout.c (insn_locators_initialize): Likewise.
18674 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
18675 * passes.c (rest_of_compilation): Likewise.
18676 * stmt.c (expand_start_bindings_and_block): Likewise.
18677 (expand_end_bindings): Likewise.
18679 2004-07-01 Richard Henderson <rth@redhat.com>
18681 * cgraph.h (cgraph_build_static_cdtor): Declare.
18682 * cgraphunit.c (cgraph_build_static_cdtor): New.
18683 * c-objc-common.c (build_cdtor): Use it.
18684 * coverage.c (create_coverage): Likewise.
18685 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
18686 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
18688 See ChangeLog.11 for earlier changes.