1 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4 don't inspect BLOCK_FOR_INSN for barriers.
5 * emit-rtl.c (emit_barrier_before): Revert last change.
6 (emit_barrier_after, emit_barrier): Ditto.
8 * doc/extend.texi (Extended Asm): Warn and provide example
9 solution for using a call-clobbered asm register.
10 (Local Reg Vars): Similar. Cross-reference example.
12 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
14 * tree-cfg.c (group_case_labels): Look at the second to last
15 case statement for combing with the default case.
17 2004-10-19 Richard Hendeson <rth@redhat.com>
20 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
22 2004-10-19 Richard Hendeson <rth@redhat.com>
24 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
25 succeeds, only expand the result.
27 2004-10-19 Richard Hendeson <rth@redhat.com>
30 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
33 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
35 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
38 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
40 * expr.c (expand_assignment): Remove the last argument.
41 Change the return type to void.
42 * expr.h: Update the prototype of expand_assignment.
43 * function.c (assign_parm_setup_reg): Update a call to
45 * stmt.c (expand_asm_expr): Likewise.
47 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
49 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
50 unnecessary assignments to temp. Return const0_rtx.
52 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
54 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
56 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
58 * configure.ac (powerpc-*-darwin*): Require assembler to support
60 * configure: Regenerate.
62 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
64 * reload1.c (ior_hard_reg_set): Remove.
65 (finish_spills): Use IOR_HARD_REG_SET instead of
68 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
70 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
71 the currently visited word to right.
73 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
76 * expmed.c (expand_smod_pow2): Handle modes whose size
77 is greater than that of HOST_WIDE_INT.
79 2004-10-18 Ziemowit Laski <zlaski@apple.com>
81 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
83 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
84 Roger Sayle <roger@eyesopen.com>
87 * dojump.c (discard_pending_stack_adjust): New function.
88 (clear_pending_stack_adjust): Call it.
89 * expr.h (discard_pending_stack_adjust): Declare it.
90 * explow.c (emit_stack_save): Emit pending stack adjustments
91 before saving the stack pointer.
92 (emit_stack_restore): Discard pending stack adjustments before
93 restoring the stack pointer.
95 2004-10-18 Richard Henderson <rth@redhat.com>
97 * c-common.c (handle_mode_attribute): Allow scalar->vector
100 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
102 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
103 value to expand_assignment.
105 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
107 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
109 (thread_jumps): Iterate until no new forwarder block arises.
111 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
113 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
114 (thread_jumps): Use forwardable as cache of
115 tree_forwarder_block_p throughout the function.
117 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
119 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
121 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
125 * tree-cfg.c (remove_bb): If we have a label expression in the
126 basic block and the label we have taken the address, move the
127 label expression to the basic block which is previous in the
129 (tree_verify_flow_info): Fix printing out the label name of the
130 problematic label expression.
132 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
134 PR rtl-optimization/18002
135 * simplify-rtx.c (mode_signbit_p): Externalize function...
136 * rtl.h (mode_signbit_p): ... to here.
137 * combine.c (simplify_shift_const): Recognize PLUS signbit as
138 canonical form of XOR signbit and move to outer op.
140 2004-10-18 Diego Novillo <dnovillo@redhat.com>
142 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
144 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
145 Don't call fold_stmt more than once, use bsi_replace.
147 2004-10-18 Diego Novillo <dnovillo@redhat.com>
149 PR tree-optimization/17656
150 * tree-ssa.c (replace_immediate_uses): When replacing a
151 constant, if the call to fold_stmt produced a different
152 statement, get an appropriate statement pointer by scanning
155 2004-10-18 Richard Henderson <rth@redhat.com>
157 * pointer-set.c (hash1): Don't use libm functions in fallback case.
159 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
162 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
163 (stage1-start): Remove and copy libunwind.a and
164 libunwind*$(SHLIB_EXT) instead of libunwind*.
165 (stage2-start): Likewise.
166 (stage3-start): Likewise.
167 (stage4-start): Likewise.
168 (stageprofile-start): Likewise.
169 (stagefeedback-start): Likewise.
171 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
172 the shared library to be created and don't remove the existing
174 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
175 * config/i386/t-nwld (SHLIB_LINK): Likewise.
176 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
177 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
178 * config/sh/t-linux (SHLIB_LINK): Likewise.
179 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
180 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
181 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
182 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
184 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
187 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
189 * basic-block.h (reg_set_iterator): New.
190 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
191 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
192 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
193 * caller-save.c (save_call_clobbered_regs): Adjust to the new
195 * cfgcleanup.c (thread_jump): Likewise.
196 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
197 * conflict.c (conflict_graph_compute): Likewise.
198 * flow.c (verify_local_live_at_start, update_life_info,
199 initialize_uninitialized_subregs, propagate_one_insn,
200 init_propagate_block_info, free_propagate_block_info,
201 propagate_block, dump_regset): Likewise.
202 * global.c (global_conflicts): Likewise.
203 * graph.c (start_bb): Likewise.
204 * local-alloc.c (update_equiv_regs): Likewise.
205 * loop.c (load_mems): Likewise.
206 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
207 find_reg, finish_spills): Likewise.
208 * resource.c (mark_target_live_regs): Likewise.
209 * sched-deps.c (sched_analyze_insn): Likewise.
210 * sched-rgn.c (sched-rgn.c): Likewise.
211 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
213 2004-10-18 Jakub Jelinek <jakub@redhat.com>
215 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
216 operand 1 instead of 2
218 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
220 * loop-unroll.c: Fix comment typos.
222 2004-10-18 Revital Eres <eres@il.ibm.com>
224 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
225 * loop-unroll.c: Include varray.h.
226 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
227 opt_info and expand it to support variable expansion.
228 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
229 expand it to support variable expansion.
230 (pt_info_start_duplication): Rename si_info_start_duplication.
231 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
232 to the variable expansion optimization.
233 (free_opt_info): Rename free_si_info.
234 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
235 expand_var_during_unrolling, insert_var_expansion_initialization,
236 combine_var_copies_in_loop_exit, release_var_copies,
237 get_expansion): New functions.
238 (peel_loop_completely, unroll_loop_constant_iterations,
239 unroll_loop_runtime_iterations, peel_loop_simple,
240 unroll_loop_stupid): Change uses of struct si_info
242 and add uses of fvariable-expansion-in-unroller flag.
243 * params.def: Add parameter to restrict the number of expansions.
244 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
245 the number of expansions.
246 * common.opt: (fvariable-expansion-in-unroller): New flag.
247 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
249 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
251 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
252 __GXX_MERGED_TYPEINFO_NAMES to 0.
254 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
256 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
257 handle barriers in a bb by checking that it points to a NULL bb.
258 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
259 (emit_barrier_after, emit_barrier): Ditto.
261 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
263 * doc/extend.texi (Attribute Syntax): Clarify details of
264 attributes on parameters.
266 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
268 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
271 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
274 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
276 * c-typeck.c (default_function_array_conversion): Always create
277 &a[0] for array types.
278 (build_unary_op): Do not fold &a[x] into a + x.
280 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
283 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
284 block if there is a goto with a locus.
286 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
288 * config/elfos.h, config/gofast.h, config/interix.h,
289 config/netbsd.h, config/svr3.h, config/vxworks.h,
290 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
291 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
292 config/alpha/netbsd.h, config/arm/arm-modes.def,
293 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
294 config/cris/aout.h, config/frv/frv-modes.def,
295 config/i386/beos-elf.h, config/i386/gas.h,
296 config/i386/i386-coff.h, config/i386/i386-modes.def,
297 config/i386/linux.h, config/i386/linux64.h,
298 config/i386/mingw32.h, config/i386/netbsd-elf.h,
299 config/i386/netbsd64.h, config/i386/sco5.h,
300 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
301 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
302 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
303 config/mips/mips-modes.def, config/mips/sdb.h,
304 config/mips/vr.h, config/mips/vxworks.h,
305 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
306 config/pa/pa32-linux.h, config/rs6000/40x.md,
307 config/rs6000/7450.md, config/rs6000/8540.md,
308 config/rs6000/linuxspe.h, config/rs6000/power4.md,
309 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
310 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
311 config/s390/s390-modes.def, config/sh/elf.h,
312 config/sh/sh-modes.def, config/sh/sh64.h,
313 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
314 config/stormy16/stormy16.md, config/v850/v850-protos.h,
315 config/vax/vax.md: Update copyright.
317 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
319 * expr.c (expand_expr_real_1): Remove an obsolete comment.
321 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
323 * c-typeck.c (default_function_array_conversion): Always create
324 &a[0] for array types.
325 (build_unary_op): Do not fold &a[x] into a + x.
327 2004-10-17 Jakub Jelinek <jakub@redhat.com>
329 * pointer-set.c (hash1): Use integer part of 2^64 / phi
330 instead 2^32 / phi if long is 64-bit.
332 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
334 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
336 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
338 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
339 __ptrextent__, __ptrvalue and __ptrvalue__.
340 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
343 2004-10-16 Dale Johannesen <dalej@apple.com>
345 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
347 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
349 PR tree-optimization/17766
350 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
351 (dom_info_available_p): Declare.
352 * cfghooks.c (split_block, make_forwarder_block): Use
353 dom_info_available_p.
354 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
355 free_dominance_info, verify_dominators): Ditto.
356 (dom_info_available_p): New function.
357 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
358 (thread_jumps): Use dom_info_available_p.
359 * tree-complex.c (expand_complex_div_wide): Ditto.
360 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
362 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
364 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
365 (find_best_candidate): Take also important candidates into account.
366 (find_optimal_iv_set): Initialize important_candidates bitmap.
368 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
370 PR tree-optimization/17560
371 * predict.c (tree_estimate_probability): Mark irreducible
374 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
376 PR rtl-optimization/17723
377 * cfgcleanup.c (merge_memattrs): Handle case when
378 MEM_SIZE == NULL_RTX.
380 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
382 * toplev.c (dump_file_name): Change type to be const.
384 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
386 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
387 non_lvalue to stop something being a null pointer constant.
389 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
391 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
392 available for TARGET_FPRS.
393 (FUNCTION_VALUE_REGNO_P): Same.
395 2004-10-15 Geoffrey Keating <geoffk@apple.com>
397 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
398 -maltivec in same style as other ISA options.
400 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
402 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
405 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
407 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
408 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
409 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
410 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
411 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
412 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
413 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
414 predict.def, predict.h, protoize.c, reload.h, resource.h,
415 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
416 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
417 unwind-sjlj.c, value-prof.h: Update copyright.
419 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
421 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
423 2004-10-15 Diego Novillo <dnovillo@redhat.com>
425 * tree-optimize.c (execute_one_pass): Stop timer right after
428 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
431 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
434 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
435 (remove_useless_stmts_1): Fold trees we know how to fold.
437 2004-10-14 David Edelsohn <edelsohn@gnu.org>
439 * configure.ac: Add .machine power4 directive when testing for
441 * configure: Regenerate.
443 2004-10-14 Geoffrey Keating <geoffk@apple.com>
445 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
447 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
449 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
452 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
454 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
455 for 'f' if !TARGET_FPRS.
457 2004-10-14 Richard Henderson <rth@redhat.com>
460 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
462 2004-10-14 Richard Henderson <rth@redhat.com>
465 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
467 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
468 instaed of current_function_decl non-null.
470 2004-10-14 Matt Austern <austern@apple.com>
472 * pointer-set.c: New file, special-purpose hash table.
473 * pointer-set.h: New file.
474 * tree.h (struct pointer_set_t): Declare as opaque type.
475 (tree_walk): Last argument is pointer_set_t* now.
476 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
478 (walk_tree): Convert from htab_t to pointer_set_t for keeping
479 track of which nodes have already been visited.
480 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
481 * cgraphunit.c (cgraph_create_edges): Likewise.
482 (cgraph_characterize_statics_local): Likewise.
483 * tree-dfa.c (collect_dfa_stats): Likewise.
484 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
486 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
487 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
488 of walk_subtrees is pointer_set_t* now.
489 * Makefile.in (OBJS-common): add pointer-set.o
490 (tree-inline.o): Depends on pointer-set.h
491 (tree-dfa.o): Likewise
492 (cgraphunit.o): Likewise
494 2004-10-14 Geoffrey Keating <geoffk@apple.com>
496 * config/rs6000/darwin.h (ASM_SPEC): Delete.
497 (TARGET_ASM_FILE_START): Define.
498 * config/darwin.h (ASM_SPEC): Define.
499 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
500 -mlong-double-128, it's the default. Update comment about reason
501 for force_cpusubtype_ALL.
502 * config/rs6000/darwin-vecsave.asm: Supply .machine.
503 * config/rs6000/darwin-world.asm: Likewise.
504 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
505 (symbolic_operand): Delete #if 0ed code.
507 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
509 * stmt.c (add_case_node): Make sure that we have integer
510 constant before calling tree_int_cst_compare.
512 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
516 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
517 (remove_useless_stmts_1): Fold trees we know how to fold.
519 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
521 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
522 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
525 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
527 * reload.c (find_reloads): When reloading a PLUS with constant
528 operand, make sure the constant is pushed to the constant pool
530 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
531 reload bug workaround.
532 (s390_expand_plus_operand): Likewise.
534 2004-10-14 David Edelsohn <edelsohn@gnu.org>
536 * opts.c (common_handle_option): Do not enable
537 flag_speculative_prefetching for -fprofile-generate/use.
539 2004-10-14 Devang Patel <dpatel@apple.com>
542 * tree-if-conv.c (process_phi_nodes): Process latch block.
543 (combine_blocks): Process latch block and update loop structure.
545 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
547 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
548 (vect_update_ivs_after_vectorizer):
549 (vect_transform_for_unknown_loop_bound):
550 (tree_duplicate_loop_to_edge):
551 (allocate_new_names):
554 (rename_variables_in_bb):
556 (rename_variables_in_loop):
558 (update_phis_for_duplicate_loop):
559 (update_phi_nodes_for_guard):
560 (make_loop_iterate_ntimes):
561 (tree_duplicate_loop_to_edge_cfg):
563 (vect_analyze_loop_with_symbolic_num_of_iters):
564 (verify_loop_for_duplication):
565 (vect_gen_niters_for_prolog_loop):
566 (vect_update_niters_after_peeling):
567 (vect_update_inits_of_dr):
568 (vect_update_inits_of_drs):
569 (vect_build_loop_niters):
570 (vect_do_peeling_for_alignment): New functions.
571 (vect_transform_loop): Add unknown and known but indivisible loop
572 bound support; add peeling for unalignment support.
573 (vect_analyze_loop_form): Support symbolic number of iterations.
574 (vect_transform_loop_bound): New input parameter.
575 (vect_get_loop_niters): Change input parameter type.
576 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
577 (vectorizable_store): Allow unaligned access.
578 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
579 (vect_analyze_data_refs_alignment): Allowed one unaligned
581 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
583 (LOOP_VINFO_INT_NITERS): New macro.
584 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
585 (do_peeling_for_alignment):
586 (unaligned_drs): New members of _loop_vec_info.
587 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
589 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
591 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
592 (struct tree_string): Remove "const" qualifier for "str".
594 2004-10-14 Ira Rosen <irar@il.ibm.com>
596 * tree-vectorizer.c (vect_analyze_data_refs): Call
597 vect_get_base_and_bit_offset to get memory tag for array ref.
598 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
600 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
602 * configure.ac: Use $LN_S for creating symlinks (not $LN).
603 * configure: Regenerate.
605 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
607 * doc/install.texi (*-*-solaris2*): Update with info about kernel
608 patches to solve spurious testsuite failures.
610 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
612 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
613 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
614 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
615 gcc_assert under ENABLE_CHECKING.
616 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
617 get_vectype_for_scalar_type).
619 (vect_get_vec_def_for_operand): Remove redundant variables.
620 (vect_transform_loop): Likewise.
622 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
624 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
625 global for -mcaller-super-interworking.
626 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
627 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
628 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
629 not need a frame pointer.
630 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
631 the soft frame pointer offset.
632 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
633 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
634 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
635 the stack. Use frame_pointer_needed to choose between them.
636 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
637 (interwork_with_frame): New macro.
638 (interwork): Add _interwork_{r7,r11}_call_via_rN().
640 2004-10-14 Ben Elliston <bje@au.ibm.com>
643 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
644 up the filename looking for a previous directory separator.
646 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
648 * c-tree.h (enum c_typespec_kind, struct c_typespec,
649 parser_xref_tag): New.
650 (struct c_declspecs): Add tag_defined_p. Adjust definition of
652 (declspecs_add_type): Adjust prototypes.
653 * c-parse.in (%union): Add tstype.
654 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
655 typespec_reserved_attr, typespec_nonreserved_nonattr,
656 structsp_attr, structsp_nonattr): Change to tstype. Update
658 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
659 (declspecs_add_type): Update to take struct c_typespec argument.
660 Set tag_defined_p and typedef_p as appropriate.
661 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
662 Update to return struct c_typespec.
663 (shadow_tag_warned): Don't let empty declarations with qualifiers
664 or storage class specifiers redeclare a tag if a previous
665 declaration is visible.
667 2004-10-13 Richard Henderson <rth@redhat.com>
670 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
671 for DECL_INCOMING_RTL.
673 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
676 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
677 trunc_int_for_mode for constants used in shortened mode.
679 2004-10-13 Richard Henderson <rth@redhat.com>
682 * c-common.c (handle_mode_attribute): Disallow mode changes that
683 alter the CODE of the top-level type.
685 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
686 integer from internal limits macros.
687 * config/i386/mm3dnow.h (__v2sf): Fix base type.
689 2004-10-13 Richard Henderson <rth@redhat.com>
692 * function.c (instantiate_decl): Recurse for CONCAT.
694 2004-10-13 David Edelsohn <edelsohn@gnu.org>
696 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
699 (extzvdi_internal1): Add attribute "compare".
700 (extzvdi_internal2): Same.
702 2004-10-12 Tom Tromey <tromey@redhat.com>
704 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
706 2004-10-13 Dale Johannesen <dalej@apple.com>
708 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
710 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
712 * toplev.c (compile_file): Call mudflap_finish_file from here ...
713 * c-decl.c (c_write_global_declarations): ... instead of here ...
714 * cp/decl.c (cp_finish_file): ... and here.
715 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
717 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
719 * tree-ssa-dom.c (record_range): Free the element if we are not
722 2004-10-13 Tom Tromey <tromey@redhat.com>
725 * gcc.c (option_map): Added --extdirs and --encoding.
727 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
730 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
731 sparc_can_output_mi_thunk.
732 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
733 handling of vcall offset.
734 (sparc_can_output_mi_thunk): New predicate.
735 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
736 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
737 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
739 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
741 * config/sparc/sparc.md (movdi): Remove redundant test.
743 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
745 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
746 TDF_IPA from -fdump-tree-*-all.
748 2004-10-13 Paul Brook <paul@codesourcery.com>
750 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
751 * config/arm/arm.c (thumb_find_work_register): Update comments.
752 (arm_load_pic_register): Add argument for scratch register.
753 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
754 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
756 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
758 * tree-data-ref.c: Fix comment typos.
760 2004-10-13 Jakub Jelinek <jakub@redhat.com>
761 Zdenek Dvorak <dvorakz@suse.cz>
763 PR tree-optimization/17724
764 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
766 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
768 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
769 (altivec_builtin_mask_for_store): Likewise.
770 (altivec_init_builtins): Use lang_hooks.builtin_function to
771 create the decls for builtin_altivec_mask_for_load/store.
773 2004-10-13 Nick Clifton <nickc@redhat.com>
775 * config/c4x/c4x.c: Remove inclusion of loop.h.
777 2004-10-12 Ben Elliston <bje@au.ibm.com>
779 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
780 (ei_container): New; renamed.
781 (ei_start, ei_last): New macros.
782 (ei_start_1, ei_last_1): Renamed from ei_start.
783 (ei_last_1, ei_end_p): Use ei_container() where applicable.
784 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
785 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
787 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
789 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
790 * cfgloop.c (initialize_loops_parallel_p): New.
791 (flow_loops_find): Initialize the parallel_p field to true for all
793 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
794 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
795 the size of the data accessed in the loop.
796 (struct nb_iter_bound): Moved...
797 * cfgloop.h (struct nb_iter_bound): ... here.
798 (estimated_nb_iterations, parallel_p): New fields in struct loop.
799 (record_estimate): Declare extern here.
800 * tree-chrec.c: Fix comments.
801 (nb_vars_in_chrec): New function.
802 * tree-chrec.h (nb_vars_in_chrec): Declared here.
803 * tree-data-ref.c: Don't include lambda.h, that is already included
805 (tree_fold_divides_p): Don't check for integer_onep.
806 (tree_fold_bezout): Removed.
807 (gcd): New static duplicated function.
808 (int_divides_p, dump_subscript): New.
809 (dump_data_dependence_relation): Use dump_subscript.
810 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
811 estimate_niter_from_size_of_data): New.
812 (analyze_array_indexes, analyze_array): Call
813 estimate_niter_from_size_of_data during the detection of array
814 references. Pass in a pointer to the statement that contains the
816 (all_chrecs_equal_p): New.
817 (compute_distance_vector): Renamed compute_subscript_distance.
818 Deal with multivariate conflict functions.
819 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
820 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
821 (non_affine_dependence_relation): New.
822 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
823 analyze_siv_subscript, analyze_miv_subscript,
824 analyze_overlapping_iterations, subscript_dependence_tester):
825 Initialize and return last_conflicts function.
826 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
827 compute_overlap_steps_for_affine_1_2): New.
828 (analyze_siv_subscript_affine_cst): Removed.
829 (analyze_subscript_affine_affine): Disprove dependences based on the
830 iteration domains. Solve the univariate dependence case as before,
831 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
832 Implement the multivariate case of 2 versus 1 variables.
833 (build_classic_dist_vector, build_classic_dir_vector): Implement some
835 (find_data_references_in_loop): Compute and initialize
836 loop->estimated_nb_iterations and loop->parallel_p.
837 (analyze_all_data_dependences): Modify the debug dump order.
838 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
839 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
840 (SUB_LAST_CONFLICT, subscript->last_conflict,
841 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
842 DDR_AFFINE_P, DDR_SIZE_VECT): New.
843 (find_data_references_in_loop, initialize_data_dependence_relation,
844 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
846 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
848 * configure: Regenerate.
850 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
853 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
854 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
855 and constant folding of floating point MULT_EXPR/PLUS_EXPR
858 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
860 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
861 (s390_gimplify_va_arg): Likewise.
863 2004-10-12 Daniel Jacobowitz <dan@debian.org>
865 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
866 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
867 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
868 * regclass.c (record_address_regs): Remove ifdef. Use
869 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
870 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
872 (scan_rtx_address, replace_oldest_value_addr): Use
873 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
874 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
875 unnecessary definitions.
876 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
877 and MODE_BASE_REG_REG_CLASS.
878 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
879 (MODE_BASE_REG_REG_CLASS): Define.
880 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
881 (REG_MODE_OK_FOR_REG_BASE_P): Define.
882 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
883 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
885 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
887 * tree-ssa-alias.c (verify_name_tags): New function.
888 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
889 (verify_alias_info): Call verify_name_tags.
891 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
893 PR rtl-optimization/17931
894 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
897 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
899 * arm.c (arm_print_operand): Use output_operand_lossage where possible
900 rather than aborting.
902 2004-10-12 Paul Brook <paul@coudesourcery.com>
904 * config.gcc: Add armv6{k,z,zk}
905 * config/arm/arm-cores.def: Add arm1176 and mpcore.
906 * config/arm/tune.md: Regenerate.
907 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
909 (all_architectures): Add armv6k, armv6z, armv6zk.
910 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
911 * doc/invoke.texi: Document new arch and cpu values.
913 2004-10-12 Paul Brook <paul@coodesourcery.com>
915 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
918 2004-10-12 Paul Brook <paul@codesourcery.com>
920 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
921 Handle negative constants.
923 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
926 * c-typeck.c (convert_arguments): Return error_mark_node if there
927 are too few arguments.
928 (build_function_call): Handle error_mark_node return from
931 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
933 * configure.ac (symbolic_link): Replace with $LN_S.
934 (Assembler/Linker): Hard link from gas and binutils trees.
935 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
936 * configure: Regenerate.
938 2004-10-12 Paul Brook <paul@codesourcery.com>
940 * configure.ac: Don't look for host assembler when building a canadian
942 * configure: Regenerate.
944 2004-10-11 Roger Sayle <roger@eyesopen.com>
947 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
948 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
949 line options for "-lang-asm" and if found allow any of the C-family
951 (c_common_handle_option): Remove last use of permit_fortran_options.
953 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
955 * config/s390/s390.c (print_operand): Support 'S' format flag.
956 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
957 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
958 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
959 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
960 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
961 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
962 ("*movstricthi"): Likewise.
963 ("*load_multiple_di", "*load_multiple_si"): Likewise.
964 ("*store_multiple_di", "*store_multiple_si"): Likewise.
965 ("*sethiqisi", "*sethihisi"): Likewise.
966 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
967 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
968 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
969 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
970 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
972 ("*tmhi_full"): Fix incorrect op_type attribute.
974 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
975 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
976 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
977 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
979 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
982 * function.c (temp_slots_at_level): Fix typo which creates too
983 many temp stack slots levels.
985 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
987 * config/s390/s390.c (s390_trampoline_template): Generate shorter
989 (s390_trampoline_instantiate): Adapt.
990 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
992 2004-10-11 Roger Sayle <roger@eyesopen.com>
995 * stmt.c (add_case_node): Add additional type argument. Declare
996 as static to match prototype. Convert the upper and lower bounds
997 to the specified index type. Optimize away case ranges/values
998 that are outside the index type's bounds. Truncate case ranges
999 that span the index type's bounds.
1000 (expand_case): Avoid unnessary computation and memory allocation
1001 when index type is error_mark_node. Pass index_type as required
1002 by change to add_case_node API. No need to convert case range
1003 bounds to index_type, this is now done by add_case_node.
1005 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1007 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1008 * config/s390/s390.c (s390_offset_p): New function.
1009 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1010 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1011 transform Q->Q alternatives to *clc pattern.
1013 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1014 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1015 to transform Q->Q alternatives to *mvc pattern.
1016 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1017 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1018 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1019 transform Q->Q alternatives to *nc pattern.
1020 ("*nc"): New insn. New peephole to merge adjacent NCs.
1021 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1022 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1023 transform Q->Q alternatives to *oc pattern.
1024 ("*oc"): New insn. New peephole to merge adjacent OCs.
1025 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1026 transform Q->Q alternatives to *xc pattern.
1027 ("*xc"): New insn. New peephole to merge adjacent XCs.
1028 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1030 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1032 * gimplify.c (gimple_push_condition): Make sure that we don't
1033 have any saved condition cleanup if we were at the top level.
1035 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1037 * config/frv/frv.md (*adddi3_internal): Change name to...
1038 (adddi3): ...replacing the exisiting define_expand. Combine
1039 alternatives. Fix the range of the constant constraints ('J' instead
1040 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1041 to extract the lower and upper halves of the DImode operands.
1042 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1043 (adddi3_lower): Fix the range of the constant constraints and
1044 remove the bogus operands[2] check.
1045 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1046 operand 2. Use addxi to handle constant operands.
1047 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1049 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1051 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1052 editor's paren matching. Allow #define inside a struct.
1054 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1057 part of PR c++/17657
1058 * fold-const.c (fold_build_cleanup_point_expr): New function.
1059 * tree.h (fold_build_cleanup_point_expr): Prototype.
1061 2004-10-10 Eric Christopher <echristo@redhat.com>
1063 * dwarf2out.c: Move attribute to subprogram declaration
1064 instead of subroutine type.
1066 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1068 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1069 hoist_insn_after, and hoist_insn_to_edge.
1070 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1071 no_jumps_between_p, and insn_dependent_p.
1072 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1073 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1074 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1075 hoist_insn_to_edge): Remove.
1077 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1080 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1081 type in declarations that are not definitions except for the case
1082 of parameters of void type.
1084 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1086 * tree-cfg.c: Fix comment typos.
1088 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1091 * builtins.c (expand_builtin_va_start): Check for too few
1092 arguments to va_start.
1094 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1097 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1098 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1100 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1103 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1105 PR tree-optimization/17906
1106 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1107 copy non-gimple reg arguments.
1109 2004-10-09 Roger Sayle <roger@eyesopen.com>
1111 PR rtl-optimization/17853
1112 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1113 Reorganize handling of comparison operations with floating point
1114 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1115 Likewise, introduce support for comparison operations with vector
1116 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1118 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1119 * doc/tm.texi: Likewise.
1121 2004-10-09 Steven Bosscher <stevenb@suse.de>
1123 * regs.h (struct reg_info_def): Remove the last_node_uid and
1124 changes_mode fields.
1125 (REGNO_LAST_NOTE_UID): Don't define.
1126 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1127 * regmove.c (copy_src_to_dest): Likewise.
1129 2004-10-09 Roger Sayle <roger@eyesopen.com>
1132 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1133 relational comparison operator op needs to be swapped/reversed when
1134 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1136 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1139 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1140 instead of bsi_start.
1141 (value_replacement): Likewise.
1142 (abs_replacement): Likewise
1144 2004-10-09 Steven Bosscher <stevenb@suse.de>
1146 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1147 (expand_gimple_cond_expr, expand_gimple_tailcall,
1148 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1149 (tree_expand_cfg): Announce full RTL function dump.
1150 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1151 not the graph version.
1152 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1153 in the arms of a COND_EXPR for lowered nodes.
1155 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1157 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1158 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1159 strtoufix16, strtoufix32, strtoufix64): Declare.
1161 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1163 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1164 for an out-of-range floating point constant.
1165 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1166 warning if the target format does not support infinities.
1168 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1170 * emit-rtl.c (last_label_num, base_label_num): Remove.
1171 (max_label_num): Always return label_num.
1172 (set_new_last_label_num, restore_emit_status): Remove.
1173 (init_emit): Don't initialize last_label_num.
1174 * function.c (pop_function_context_from): Don't call
1175 restore_emit_status.
1176 * function.h: Remove the prototype for restore_emit_status.
1177 * rtl.h: Remove the prototype for set_new_last_label_num.
1179 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1181 * stmt.c (expand_decl_init): Remove.
1182 * tree.h: Remove the corresponding prototype.
1184 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1186 * integrate.c (try_constants, subst_constants, mark_stores):
1188 * integrate.h: Remove the prototype for try_constants.
1190 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1192 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1193 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1194 comments about its relevance to errors.
1195 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1197 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1200 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1203 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1205 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1206 reference_node_pool.
1208 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1210 * tree-cfg.c: Fix a comment typo.
1212 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1214 * config/s390/s390.c (s390_register_info): Don't save fprs for
1216 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1218 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1220 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1221 (TARGET_DEFAULT): Use symbolic values.
1222 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1223 (TARGET_DEFAULT): Use symbolic values.
1224 * config/s390/s390.c (s390_backchain_string): Initialize to
1225 TARGET_DEFAULT_BACKCHAIN.
1227 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1229 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
1230 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
1232 (expand_builtin_strcat): Accept a type parameter.
1233 (fold_builtin_mempcpy): Accept a type and endp parameter.
1235 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
1236 Accept an `exp' instead of an `arglist'.
1238 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
1240 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
1241 reverting my 2004-09-07 patch to use build_int_cst.
1243 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1246 * config/sparc/sparc.c (input_operand): Remove redundant code
1247 for handling LO_SUM.
1248 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
1249 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
1250 Otherwise only accept it for TFmode if quad move insns are available.
1252 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1254 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
1255 common cases will be caught earlier than others.
1257 2004-10-08 Michael Matz <matz@suse.de>
1259 * loop-doloop.c (doloop_optimize): Extend count.
1261 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1263 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
1264 (prefetch): Convert to expander.
1266 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1268 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
1269 first argument of CALL.
1270 (tls_local_dynamic): Likewise.
1272 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1274 * c-typeck.c (enum impl_conv): New.
1275 (convert_for_assignment): Use it. Take tree for function called
1276 instead of its name. Handle ObjC selectors for diagnostics at
1277 start of function. Select diagnostic text within the function
1278 using full sentences for diagnsotics. Use %qE to name functions
1280 (convert_arguments, build_modify_expr,
1281 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
1282 callers to convert_for_assignment.
1283 (warn_for_assignment): Remove.
1285 2004-10-08 Nick Clifton <nickc@redhat.com>
1287 * config/sh/symbian.c (symbian_possibly_export_base_class):
1288 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
1289 TYPE_CONTAINS_VPTR_P.
1291 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1293 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
1294 fixed registers form all_used_regs. Update call_really_used_regs.
1295 (CALL_REALLY_USED_REGISTERS): Define.
1296 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
1297 with call_really_used_regs.
1299 2004-10-08 Alan Modra <amodra@bigpond.net.au>
1301 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
1302 for -profile as well as -p and -pg.
1304 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
1306 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
1308 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1310 * tree-cfg.c (tree_block_forwards_to): Remove.
1311 * tree-flow.h: Remove the corresponding prototype.
1313 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1315 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
1316 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
1318 2004-10-07 Geoffrey Keating <geoffk@apple.com>
1321 * config/rs6000/rs6000.c (rs6000_generate_compare): When
1322 flag_trapping_math is in effect, don't generate subtract
1325 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
1327 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
1328 * config/s390/s390.c (s390_narrow_logical_operator): New function.
1329 (s390_extra_constraint_str): Add 'A' constraints.
1330 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
1331 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
1332 (CONSTRAINT_LEN): Likewise.
1333 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
1334 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
1335 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
1336 ("*iordi3"): Add OI alternative and splitter.
1337 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1338 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
1339 ("*xordi3"): Add XI alternative and splitter.
1340 ("*xorsi3", "*xorhi3"): Likewise.
1342 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1344 * config/mips/mips.c (mips_function_rodata_section): New function.
1345 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
1347 2004-10-07 Devang Patel <dpatel@apple.com>
1349 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
1350 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
1351 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
1352 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
1353 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
1354 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
1355 UNSPEC_VCONDU_V16QI): New constant defines.
1356 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
1357 vconduv16qi): New patterns.
1358 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
1359 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
1360 (get_vec_cmp_insn): Same.
1361 (get_vsel_insn): Same.
1362 (rs6000_emit_vector_compare): Same.
1363 (rs6000_emit_vector_select): Same.
1364 (INSN_NOT_AVAILABLE): New.
1366 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1368 PR tree-optimization/17749
1369 * tree-tailcall.c (find_tail_calls): Check that parameter is
1372 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1374 * config/ia64/ia64.c: Fix a comment typo.
1376 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1378 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
1380 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1383 * tree-inline.c (expand_call_inline): Do not warn for functions
1384 marked with attribute noinline.
1386 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1389 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
1390 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
1392 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
1393 of 0 as 4th argument to pass_by_reference.
1394 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
1396 2004-10-06 Eric Christopher <echristo@redhat.com>
1398 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
1401 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1404 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
1406 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1408 PR rtl-optimization/17791
1409 * loop-doloop.c (doloop_modify): Take number of iterations as
1411 (doloop_optimize): Extend or shorten the number of iterations
1412 when changing mode of counter register.
1413 * loop-iv.c (lowpart_subreg): Export.
1414 * rtl.h (lowpart_subreg): Declare.
1416 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1418 PR tree-optimization/17806
1419 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
1420 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
1421 flags moved to split_edge.
1423 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1426 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
1427 before tentatively building the conditional move sequence.
1429 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1432 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
1434 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
1435 function_arg_padding.
1437 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1440 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
1442 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1444 * hooks.c (hook_int_void_1, hook_void_int): Remove.
1445 * hooks.h: Remove the corresponding prototypes.
1447 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1450 * tree-nested.c (walk_stmt_info): Add changed field.
1451 (convert_nonlocal_reference): Set changed to when we
1452 change a decl to unnested decl.
1453 <case ADDR_EXPR>: Instead of checking if the immediate part
1454 of the ADDR_EXPR changed, check the field changed.
1455 Use recompute_tree_invarant_for_addr_expr instead of unsetting
1457 (convert_local_reference): Set changed to when we
1458 change a decl to unnested decl.
1459 <case ADDR_EXPR>: Instead of checking if the immediate part
1460 of the ADDR_EXPR changed, check the field changed.
1461 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
1463 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1465 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1466 * dwarf2out.c (dwarf2out_init): Remove references to
1467 DWARF2_GENERATE_TEXT_SECTION_LABEL.
1468 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
1469 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1471 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
1473 * c-typeck.c (convert_arguments): Take expression for called
1474 function rather than its name. Handle ObjC selectors directly
1475 rather than relying on warn_for_assignment to do so. Call warning
1476 directly rather than warn_for_assignment. Use %qE in diagnostics.
1477 Say "argument" rather than "arg" in diagnostics.
1478 (build_function_call): Update call to convert_arguments.
1480 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1483 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
1484 ENUMs specially instead of just saying we do.
1486 2004-10-06 Eric Christopher <echristo@redhat.com>
1488 * dwarf2.h: Sync with include/elf/dwarf2.h
1490 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1492 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
1495 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1497 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
1498 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
1500 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1502 * lambda-code.c (compute_nest_using_fourier_motzkin): New
1504 (lambda_compute_auxillary_space): Split from here.
1506 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1508 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
1509 * tree-flow.h: Add prototype.
1510 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
1511 expr_invariant_in_loop.
1513 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1515 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1518 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1520 * config/s390/s390-protos.h (s_imm_operand): Remove.
1521 (s390_pool_operand): Add prototype.
1522 * config/s390/s390.c (general_s_operand): Remove.
1523 (s_imm_operand): Remove.
1524 (s_operand): Merge contents of general_s_operand.
1525 (s390_pool_operand): New function.
1526 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
1527 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
1528 ("*cmpdi_ccu"): Merge Q->Q alternative.
1529 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
1530 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
1532 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
1533 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
1534 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
1536 2004-10-06 Steve Ellcey <sje@cup.hp.com>
1538 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
1539 call ia64_function_arg_boundary.
1540 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
1541 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
1542 (ia64_function_arg_advance): Do not put 128 bit floats into
1545 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1547 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
1548 Accept an expression instead of an arglist.
1549 (expand_builtin_stpcpy): Accept an expression instead of an
1552 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1555 * doc/install.texi (*-*-solaris2*): Mention potential problem
1556 with Sun assembler + GNU linker and C++ programs.
1557 Document status of binutils 2.15 release.
1559 2004-10-06 Jan Hubicka <jh@suse.cz>
1561 * cse.c (cse_main): Kill push/pop context.
1563 2004-10-05 Zack Weinberg <zack@codesourcery.com>
1565 * pretty-print.c: Include tree.h.
1566 (pp_base_prepare_to_format): New function, logic from
1567 text_specifies_location.
1568 (pp_base_format_text): Use gcc_assert.
1569 * pretty-print.h (pp_prepare_to_format): New macro.
1570 (pp_base_prepare_to_format): Prototype.
1571 * diagnostic.c (text_specifies_location): Delete.
1572 (bug_report_request): Delete.
1573 (diagnostic_set_info): Don't call text_specifies_location.
1574 (diagnostic_action_after_output): Put text from
1575 bug_report_request inline here. Use gcc_unreachable.
1576 (diagnostic_report_current_function): Fix comment.
1577 (diagnostic_report_diagnostic): Clarify logic for error recursion.
1578 Call pp_prepare_to_format before diagnostic_starter.
1579 (trim_filename): Use IS_DIR_SEPARATOR.
1580 (fatal_error, internal_error): Use gcc_unreachable.
1581 (error_recursion): Call diagnostic_action_after_output to
1582 issue the bug_report_request message and exit.
1583 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
1585 * c-parse.in: Add list of diagnostic messages to insulate
1586 translation template from version of yacc/bison used to
1587 compile the grammar.
1589 2004-10-06 Alan Modra <amodra@bigpond.net.au>
1592 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
1594 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1596 * basic-block.h: Remove the prototype for
1597 flow_preorder_transversal_compute.
1598 * cfganal.c (dfst_node): Remove.
1599 (flow_preorder_transversal_compute): Likewise.
1600 * rtl.h: Remove the prototype for get_jump_table_offset.
1601 * rtlanal.c (get_jump_table_offset): Remove.
1603 2004-10-05 Richard Henderson <rth@redhat.com>
1606 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
1608 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1611 * Makefile.in: Stage the build directory too.
1613 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
1615 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
1617 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
1618 (frv_emit_move): Same.
1620 * config/frv/frv.c (frv_emit_move): New.
1621 (frv_legitimize_address): New.
1623 * config/frv/frv.md ("movsi"): Call frv_emit_move.
1630 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1632 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
1635 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1637 * c-decl.c (pushdecl): When an extern declaration at block scope
1638 refers to a visible entity with internal linkage, use the old DECL
1639 rather than the new one.
1641 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1643 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
1646 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1648 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1651 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1653 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
1654 of FOR_BB_BETWEEN. Remove a useless check for unreachable
1657 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1659 * tree-cfg.c (cleanup_tree_cfg): Don't call
1660 delete_unreachable_blosk() after thread_jumps().
1661 (thread_jumps): Always remove basic blocks as they become
1664 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1666 * tree-cfg.c (cleanup_tree_cfg): Remove variable
1667 something_changed. Simplify the while loop.
1669 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1671 * builtins.c (expand_builtin_memmove): Delete duplicate code
1672 and accept a tree type for the result.
1673 (expand_builtin_bcopy): Accept a tree type for the result.
1674 (fold_builtin_memmove): Accept an arglist and tree type for
1677 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
1679 * config/s390/s390.c (s390_dump_pool): Remove return value.
1680 Use gen_pool_align, gen_pool_section_start/end instead of
1681 gen_pool_start/end_31/64.
1682 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
1683 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
1684 ("pool_start_31", "pool_end_31"): Remove.
1685 ("pool_start_64", "pool_end_64"): Likewise.
1686 ("pool_align", "pool_section_start", "pool_section_end": New insns.
1688 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
1689 (TARGET_CANNOT_COPY_INSN_P): Define.
1690 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
1691 (struct constant_pool): New member 'execute'.
1692 (s390_add_execute, s390_find_execute): New functions.
1693 (s390_execute_label, s390_execute_target): Likewise.
1694 (s390_dump_pool): Output in-pool execute target templates.
1695 (s390_dump_execute): New function.
1696 (s390_alloc_pool, s390_free_pool): Handle execute templates.
1697 (s390_mainpool_start, s390_mainpool_finish): Likewise.
1698 (s390_chunkify_start, s390_chunkify_finish): Likewise.
1699 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
1700 ("*execute"): New insn pattern.
1701 ("movmem_short", "*movmem_short"): Use splitters to generate
1702 explicit execute pattern, remove embedded execute.
1703 ("clrmem_short", "*clrmem_short"): Likewise.
1704 ("cmpmem_short", "*cmpmem_short"): Likewise.
1706 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
1708 * tree-ssa.c (verify_ssa): Verify phi arguments only
1709 contain renamed names.
1711 2004-10-05 Alan Modra <amodra@bigpond.net.au>
1713 * config/rs6000/linux.h: Formatting, whitespace.
1714 * config/rs6000/linux64.h: Likewise.
1715 * config/rs6000/rs6000-protos.h: Likewise.
1716 * config/rs6000/rs6000.c: Likewise.
1717 (easy_vector_splat_const): Add fall thru comments.
1718 (output_vec_const_move): Likewise.
1720 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1722 * Makefile.in: Update -Wno-error exceptions for move to build dir.
1724 2004-10-05 Chao-Ying Fu <fu@mips.com>
1725 Richard Sandiford <rsandifo@redhat.com>
1727 * doc/invoke.texi (-mpaired-single): Link to the new description of the
1728 built-in functions. Document dependencies.
1729 (-mips3d): Add link here too.
1730 * doc/extend.texi (MIPS Paired-Single Support): New section.
1732 2004-10-04 Chao-ying Fu <fu@mips.com>
1734 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
1736 2004-10-04 Diego Novillo <dnovillo@redhat.com>
1738 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1739 Initialize OPT_STATS to 0.
1741 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
1743 * tree-data-ref.c: Fix comment typos.
1745 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
1747 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
1748 the predicate cannot be computed, don't initialize the result to
1751 2004-10-01 Eric Christopher <echristo@redhat.com>
1753 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
1754 locally defined enum.
1755 * dwarf2out.c (add_calling_convention_attribute): Don't
1758 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
1760 PR c/17178, PR c/17820
1761 * c-decl.c (pop_scope): Do not warn about unused static
1762 variables as they warned in the middle-end.
1764 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1766 * builtins.c (expand_builtin_memcpy): Delete duplicate code
1767 and make the first parameter the expression not the arglist.
1769 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
1771 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
1772 as valid modes to expand address expressions.
1774 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
1776 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
1777 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
1778 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
1779 code formatting conventions.
1781 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
1783 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
1785 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1787 PR tree-optimization/16632
1788 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
1789 fold (A & C) == D into 0, fold ~C. Similarly, for the case
1790 where | is used instead of &.
1792 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1794 * ginclude/stddef.h: Fix a comment typo.
1796 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1799 * config.gcc (i?86-*-solaris2*): Restore correct logic
1800 for --enable-threads option.
1801 (sparc64-*-solaris2*): Likewise.
1802 (sparc-*-solaris2*): Likewise.
1804 2004-10-03 Alan Modra <amodra@bigpond.net.au>
1806 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
1807 (OS_MISSING_POWERPC64): Move, and comment.
1808 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
1809 (OS_MISSING_POWERPC64): Move, and comment.
1811 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
1813 * arm.c (output_call_mem): Add missing \t.
1815 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1817 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
1818 expand_builtin_strncmp): Delete duplicate code.
1820 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
1822 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
1823 take check-base and -limit arguments.
1824 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
1825 check ranges for ARRAY_REF and COMPONENT_REF.
1826 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
1829 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1831 * c-objc-common.c (c_tree_printer): Correct description of %E.
1832 Don't fall through after printing an expression.
1834 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1836 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
1838 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1840 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
1841 delete_unrechable_blocks() only when necessary.
1843 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1845 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
1846 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
1847 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
1848 __gthread_recursive_mutex_unlock): New functions.
1850 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1852 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
1853 * config/s390/tpf-eh.c: Remove file.
1854 * config/s390/tpf-unwind.h: New file.
1855 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
1856 (MD_UNWIND_SUPPORT): Define.
1858 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1860 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
1862 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
1864 * config/s390/s390-protos.h (s390_comparison): Add prototype.
1865 * config/s390/s390.c (s390_comparison): New function.
1866 (s390_branch_condition_mask): Return -1 for invalid comparisons.
1867 (s390_branch_condition_mnemonic): Assert valid comparison.
1868 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
1869 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
1870 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
1871 s390_comparison instead of comparison_operator.
1873 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
1874 ("cmpmemdi"): Remove.
1875 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
1876 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
1877 ("cmpint_si"): Rename to ...
1878 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
1879 ("cmpint_di", "*cmpint_di"): Likewise.
1880 * config/s390/s390.c (s390_canonicalize_comparison): Remove
1881 redundant UNSPEC_CMPINT conversions.
1882 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
1884 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1886 * collect2.c (COLLECT_PARSE_FLAG): Remove.
1887 (main): Remove a reference to COLLECT_PARSE_FLAG
1888 * system.h: Poison COLLECT_PARSE_FLAG.
1889 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
1891 2004-10-01 Paul Brook <paul@codesourcery.com>
1893 * config/arm/crti.asm: Give _init and _fini function type.
1895 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1897 * common.opt (ftree-loop-ivcanon): Enable by default.
1898 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1899 Enable complete loop unrolling.
1900 (canonicalize_induction_variables, tree_unroll_loops_completely):
1903 2004-10-01 Paul Brook <paul@codesourcery.com>
1905 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
1906 not register number.
1907 (thumb_find_work_register): Search full register range.
1909 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
1912 * tree-cfg.c (group_case_labels): Get the label and not
1913 the case expr for the default case.
1914 When the label we looking at is the default, decrement the
1917 2004-10-01 Jan Hubicka <jh@suse.cz>
1919 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
1920 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1921 * toplev.h (tree_rest_of_compilation): Update prototype.
1922 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
1924 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1926 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
1927 cleanup_control_flow() out of the while loop.
1929 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
1931 * tree-vectorizer.c (vectorizable_operation): Fail unless
1932 the mode for the vector type is indeed a vector mode.
1934 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1936 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
1937 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
1939 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
1940 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
1941 follow_ssa_edge_in_rhs): Ditto.
1942 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
1943 (dump_iv): Dump base_object.
1944 (dump_use, dump_cand): Use dump_iv.
1945 (determine_base_object): New function.
1946 (alloc_iv): Initialize base_object field.
1947 (record_use): Clear the ssa_name field of iv.
1948 (get_computation_cost_at): Do not use difference of addresses of
1949 two different objects.
1950 (may_eliminate_iv): Do not require the loop to have just single exit.
1951 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
1952 (nonzero_p): New function.
1953 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
1954 tree_simplify_using_condition, simplify_using_initial_conditions,
1955 loop_niter_by_eval, find_loop_niter_by_eval,
1956 estimate_numbers_of_iterations_loop, compare_trees,
1957 upper_bound_in_type, lower_bound_in_type,
1958 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
1959 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
1960 instead of integer_(non)zerop.
1962 2004-10-01 Jakub Jelinek <jakub@redhat.com>
1965 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1967 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1968 and TI_VA_LIST_FPR_COUNTER_FIELD.
1969 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1970 * tree-pass.h (pass_stdarg): Add.
1971 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1972 * tree-stdarg.c: New file.
1973 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1974 (tree-stdarg.o): Add dependencies.
1975 * function.h (struct function): Add va_list_gpr_size and
1976 va_list_fpr_size fields.
1977 * function.c (allocate_struct_function): Initialize them.
1979 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1980 va_list_{g,f}pr_counter_field.
1981 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1982 area will not be used. Only save registers that tree-stdarg.c
1983 detected they need saving.
1984 (ix86_va_start): Don't set up fields that won't be used.
1986 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1987 va_list_{g,f}pr_counter_field.
1988 (setup_incoming_varargs): Don't do anything if reg_save
1989 area will not be used. Only save registers that tree-stdarg.c
1990 detected they need saving.
1991 (rs6000_va_start): Don't set up fields that won't be used.
1993 2004-09-30 Eric Christopher <echristo@redhat.com>
1995 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
1997 * dwarf2out.c (add_calling_convention_attribute): New function.
1998 (gen_subroutine_type_die): Use.
1999 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2000 * target.h (gcc_target): Add dwarf_calling_convention.
2001 * hooks.c (hook_int_tree_0): New function.
2002 * hooks.h: Prototype.
2003 * config/sh/sh.c: Include dwarf2.h.
2004 (sh_dwarf_calling_convention): New function.
2005 (TARGET_DWARF_CALLING_CONVENTION): Use.
2006 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2008 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2010 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2011 expand_builtin_strrchr, expand_builtin_strpbrk,
2012 expand_builtin_strncat, expand_builtin_strspn,
2013 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2016 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2018 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2020 (s390_logical_operator_ok_p): Likewise.
2021 * config/s390/s390.c (s390_expand_logical_operator): New function.
2022 (s390_logical_operator_ok_p): Likewise.
2023 * config/s390/s390.md ("anddi3"): New expander.
2024 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2025 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2026 ("andsi3"): Use s390_expand_logical_operator.
2027 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2028 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2029 ("andhi3"): New expander.
2030 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2031 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2032 ("andqi3"): New expander.
2033 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2034 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2035 ("iordi3"): New expander.
2036 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2037 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2038 ("iorsi3"): Use s390_expand_logical_operator.
2039 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2040 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2041 ("iorhi3"): New expiorer.
2042 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2043 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2044 ("iorqi3"): New expiorer.
2045 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2046 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2047 ("xordi3"): New expander.
2048 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2049 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2050 ("xorsi3"): New expander.
2051 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2052 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2053 ("xorhi3"): New expander.
2054 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2055 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2056 ("xorqi3"): New expander.
2057 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2058 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2060 2004-09-30 Roger Sayle <roger@eyesopen.com>
2062 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2063 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2064 machine mode as the result.
2066 2004-09-30 Ben Elliston <bje@au.ibm.com>
2069 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2070 FOR_EACH_EDGE macros.
2072 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2074 * c-tree.h (readonly_error): Remove.
2075 * c-typeck (enum lvalue_use): New.
2076 (lvalue_or_else, readonly_error): Use it. All callers changed.
2077 (readonly_error): Make static.
2079 2004-09-30 Jan Hubicka <jh@suse.cz>
2082 * cfgrtl.c (try_redirect_by_replacing_jump,
2083 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2084 cfg_layout_merge_blocks): Do not attach any line number information
2085 to newly inserted instructions.
2086 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2088 (emit_*insn_before, emit_insn*_after): New.
2089 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2091 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2092 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2094 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2096 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2097 (s390_return_address_offset): Remove.
2098 (s390_can_eliminate): Add prototype.
2099 (s390_initial_elimination_offset): Add prototype.
2100 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2101 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2102 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2103 (s390_return_address_offset): Remove.
2104 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2105 (struct machine_function): New member split_branches_pending_p.
2106 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2107 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2108 (s390_optimize_prologue): Remove base_used argument. Call
2109 s390_update_frame_layout instead of s390_register_info. Handle
2110 prologue/epilogue insns that touch only RETURN_REGNUM.
2111 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2112 (s390_register_info): Remove base_used and return_addr_used
2113 arguments, compute special register usage inline. Return live
2114 register data to caller.
2115 (s390_frame_info): Remove arguments, do not call s390_register_info.
2116 (s390_init_frame_layout): New function.
2117 (s390_update_frame_layout): Likewise.
2118 (s390_emit_prologue): Call s390_update_frame_layout; some code
2119 move to there. Do not emit pool placeholder insn if unnecessary.
2121 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2123 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2124 floating point constant workaround.
2125 (s390_secondary_input_reload_class): Handle PLUS reloads
2126 with too-large constant.
2127 (s390_expand_plus_operand): Likewise.
2128 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2129 ("movsi"): Likewise. Also, remove workaround for non-general
2131 ("movdf"): Do not call force_const_mem.
2132 ("movsf"): Likewise. Merge expander with *movsf insn.
2133 ("*movsf"): Remove, merge with movsf expander.
2135 2004-09-30 Paul Brook <paul@codesourcery.com>
2137 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2138 (ENDFILE_SPEC): Define.
2139 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2141 2004-09-30 Richard Henderson <rth@redhat.com>
2143 * config/alpha/qrnnd.asm: Mark for noexecstack.
2145 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2147 * protoize.c, tree-cfg.c: Fix comment typos.
2149 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2152 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2154 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2156 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2158 (add_pointed_to_expr): ... here.
2159 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2160 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2161 pointer variable, if set.
2163 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2165 * config/sh/sh.c: Follow spelling conventions.
2167 2004-09-29 Richard Henderson <rth@redhat.com>
2169 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2170 * doc/tm.texi (DWARF_ZERO_REG): New.
2172 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2173 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2174 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2176 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2178 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2179 with a PLUS as source operand.
2180 (expand_movstr): Likewise.
2181 (expand_builtin_stpcpy): Likewise.
2183 2004-09-29 Richard Henderson <rth@redhat.com>
2186 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2187 (is_gimple_asm_val): New.
2188 * tree-gimple.h (is_gimple_asm_val): Declare.
2189 * gimplify.c (gimplify_asm_expr): Use it.
2190 * tree-pretty-print.c (print_declaration): Dump hard regs.
2191 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2192 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2193 * tree-ssa-pre.c (is_undefined_value): Likewise.
2194 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2195 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2196 * tree-ssa.c (warn_uninit): Likewise.
2197 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2199 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2201 * c-decl.c (merge_decls): Use comptype when comparing
2202 types to decide on DECL_SIZE save of olddecl.
2204 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2206 * tree.h (INDIRECT_REF_P): New macro.
2207 * alias.c (get_alias_set): Use it
2208 (nonoverlapping_memrefs_p): Ditto.
2209 * emit-rtl.c (mem_expr_equal_p): Ditto.
2210 (set_mem_attributes_minus_bitpos): Ditto.
2211 (is_gimple_addressable): Ditto.
2212 (get_base_address): Ditto.
2213 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2214 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2215 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2216 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2217 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2218 (add_address_candidates): Ditto.
2219 (rewrite_address_base): Ditto.
2221 2004-09-30 Ben Elliston <bje@au.ibm.com>
2223 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2224 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
2225 (rewrite_ssa_into_ssa): Likewise.
2226 * tree-phinodes.c (create_phi_node): Access the number of
2227 predecessor edges using EDGE_COUNT() and not num_preds.
2229 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
2232 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
2234 2004-09-29 Eric Christopher <echristo@redhat.com>
2236 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
2238 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
2240 * config/cris/cris.md (moverside, movemside): With MEM, make sure
2241 the address is (plus reg mem).
2243 2004-09-29 David Edelsohn <edelsohn@gnu.org>
2245 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2247 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
2249 * tree.c (make_node_stat): Fix uninitialized warning. Replace
2250 cascaded if ... else if with a switch.
2252 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2254 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
2256 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2258 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2259 and TI_VA_LIST_FPR_COUNTER_FIELD.
2260 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2261 * tree-pass.h (pass_stdarg): Add.
2262 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2263 * tree-stdarg.c: New file.
2264 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2265 (tree-stdarg.o): Add dependencies.
2266 * function.h (struct function): Add va_list_gpr_size and
2267 va_list_fpr_size fields.
2268 * function.c (allocate_struct_function): Initialize them.
2270 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2271 va_list_{g,f}pr_counter_field.
2272 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2273 area will not be used. Only save registers that tree-stdarg.c
2274 detected they need saving.
2275 (ix86_va_start): Don't set up fields that won't be used.
2277 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2278 va_list_{g,f}pr_counter_field.
2279 (setup_incoming_varargs): Don't do anything if reg_save
2280 area will not be used. Only save registers that tree-stdarg.c
2281 detected they need saving.
2282 (rs6000_va_start): Don't set up fields that won't be used.
2284 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2286 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
2287 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
2288 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
2289 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
2290 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
2291 ATTR_NONNULL_1_4): New.
2293 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2295 PR tree-optimization/17697
2296 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
2299 2004-09-28 Per Bothner <per@bothner.com>
2301 * profile.c (branch_prob): Pass correct value to output_location,
2302 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
2304 2004-09-28 Richard Henderson <rth@redhat.com>
2307 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
2308 * tree-flow.h (may_propagate_copy_into_asm): Declare.
2309 * tree-ssa-ccp.c (replace_uses_in): Use it.
2310 * tree-ssa-dom.c (cprop_operand): Likewise.
2312 2004-09-28 Jeff Law <law@redhat.com>
2314 * tree-ssa-threadupdate.c (create_block_for_threading): Request
2315 that no outgoing edges be left in the duplicate block. Do no
2316 update information on outgoing edges or PHI nodes in target
2318 (remove_ctrl_stmt_and_useless_edges): Renamed from
2319 remove_last_stmt_and_useless_edges. Handle case where the
2320 block is empty or has no control statements. Do not update edge
2322 (thread_block): Create a template block rather than copying the
2323 original block every time. Create outgoing edges from the
2324 duplicate blocks and update PHIs at the target of the outgoing
2325 edges here. Fix edge flags for the original block if necessary.
2326 * cfghooks (duplicate_block): No longer assert that the original
2327 block has incoming edges.
2329 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
2331 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
2332 Reg Vars to enforce register allocation with general constraints.
2333 (Explicit Reg Vars): Clarify relation to asm statements.
2334 (Local Reg Vars): Similar.
2336 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2338 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
2339 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
2340 build_control_flow, new_edge): Remove.
2341 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
2342 (bitlst, bitlst_table_last, bitlst_table): Remove.
2343 (bblst): Store basic_block pointer instead of block index.
2344 (bblst_table): Likewise.
2345 (edgelst): Store edge pointer instead of edge index.
2346 (edgelst_table, edgelst_last): New variables.
2347 (extract_bitlst): Rename to ...
2348 (extract_edgelst): ... this. Return edge pointers, not indices.
2349 (split_edges): Update call.
2350 (rgn_edges): Store edge pointers instead of indices.
2351 (edge_to_bit): Remove.
2352 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
2353 (SET_EDGE_TO_BIT): New macro.
2354 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
2355 (find_rgns): Remove edge_list parameter. Traverse standard CFG
2356 data structures instead of haifa_edge et al. Use edge pointers
2357 instead of edge indices everywhere.
2358 (compute_dom_prob_ps): Use standard CFG data structures. Account
2360 (compute_trg_info): Likewise.
2361 (propagate_deps): Likewise.
2362 (debug_candidate): Account for bblst data structure change.
2363 (check_live_1, update_live_1, is_pfree): Likewise.
2364 (IS_REACHABLE): Use standard CFG data structures.
2365 (init_ready_list): Update bblst_table/edgelst_table allocation.
2366 (schedule_region): Update alloc/cleanup code to data structure
2367 changes. Use edge->aux to store per-region edge index.
2368 (init_regions): No longer call build_control_flow. Do not
2369 create edge list any more.
2371 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2373 * cse.c (cse_insn): Avoid creating direct non-local jumps.
2374 * combine.c (can_combine_p): Likewise.
2375 * local-alloc. (update_equiv_regs): Likewise.
2377 2004-09-28 Richard Henderson <rth@redhat.com>
2380 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
2381 Don't check VOIDmode here. Force PLUS operands to common type.
2382 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
2383 Pmode if given a non pointer type.
2385 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2388 * optabs.c (expand_binop): Force constants to the correct mode.
2390 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2392 * config/s390/s390.c (s390_adjust_cost): Remove.
2393 (TARGET_SCHED_ADJUST_COST): Do not redefine.
2394 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
2395 * config/s390/s390.md ("main_pool"): Use "larl" type
2396 attribute if TARGET_CPU_ZARCH.
2398 2004-09-28 Jakub Jelinek <jakub@redhat.com>
2400 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
2403 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2405 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
2408 2004-09-28 Steven Bosscher <stevenb@suse.de>
2410 * common.opt (flag_gcse_sm): Disable by default.
2411 (flag_gcse_las): Likewise.
2412 (flag_web): Likewise. Create from this file.
2413 * flags.h: Remove flag_web declaration.
2414 * toplev.c (flag_web): Likewise.
2415 (process_options): Never set flag_web.
2417 2004-09-28 Steven Bosscher <stevenb@suse.de>
2419 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
2420 * tree-ssa-propagate.c: Include vec.h.
2421 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
2423 (cfg_blocks_add): Assert the block is not already in the worklist.
2424 Update uses of interesting_ssa_edges and varying_ssa_edges.
2425 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
2426 ssa_propagate): Likewise.
2428 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
2431 * c-decl.c (start_decl): Check for initializing incomplete array
2433 (build_compound_literal): Check for TYPE being error_mark_node.
2434 * c-parse.in (primary): Check for VLA compound literals.
2436 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2438 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
2439 with --disable-checking.
2441 2004-09-28 Devang Patel <dpatel@apple.com>
2443 * tree-pretty-print.c (dump_generic_node): Print vector types.
2445 2004-09-28 Nick Clifton <nickc@redhat.com>
2447 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
2448 invocation of the function sh_init_cumulative_args.
2449 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
2450 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
2451 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
2452 * config/sh/sh.c (sh_init_cumulative_args): New function based
2453 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
2454 heuristic added to determine the setting of force_mem when a
2455 library function is being called.
2457 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2459 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
2460 Skip constant arguments.
2462 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2464 * tree-ssa-alias.c (create_name_tags): If PTR points to a
2465 volatile type, mark the tag volatile.
2466 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
2469 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
2471 * tree.def (vec_cond_expr): Fix. Change 'e'
2474 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2476 * basic-block.h: Fix a comment typo.
2478 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2480 * optabs.c, optabs.h: Fix comment typos.
2482 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
2484 * config/sparc/sparc.md (call_address_struct_value_sp32):
2485 Properly mask the immediate field of the 'unimp' instruction.
2486 (call_symbolic_struct_value_sp32): Likewise.
2488 2004-09-28 Ben Elliston <bje@au.ibm.com>
2489 Steven Bosscher <stevenb@suse.de>
2490 Andrew Pinski <pinskia@physics.uc.edu>
2492 Merge from edge-vector-branch:
2493 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
2494 (struct edge_def): Remove pred_next, succ_next members.
2495 (struct basic_block_def): Remove pred, succ members. Add preds
2496 and succs members of type VEC(edge).
2497 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
2498 (BRANCH_EDGE): Likewise.
2499 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
2500 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
2501 (edge_iterator): New.
2502 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
2503 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
2504 (FOR_EACH_EDGE): New.
2505 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
2507 (rotate_loop): Likewise.
2508 (find_traces_1_route): Likewise.
2509 (bb_to_key): Likewise.
2510 (connect_traces): Likewise.
2511 (copy_bb_p): Likewise.
2512 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
2513 (add_labels_and_missing_jumps): Likewise.
2514 (fix_up_fall_thru_edges): Likewise.
2515 (find_jump_block): Likewise.
2516 (fix_crossing_conditional_branches): Likewise.
2517 (fix_crossing_unconditional_branches): Likewise.
2518 (add_reg_crossing_jump_notes): Likewise.
2519 * bt-load.c (augment_live_range): Likewise.
2520 * cfg.c (clear_edges): Likewise.
2521 (unchecked_make_edge): Likewise.
2522 (cached_make_edge): Likewise.
2523 (make_single_succ_edge): Likewise.
2524 (remove_edge): Likewise.
2525 (redirect_edge_succ_nodup): Likewise.
2526 (check_bb_profile): Likewise.
2527 (dump_flow_info): Likewise.
2528 (alloc_aux_for_edges): Likewise.
2529 (clear_aux_for_edges): Likewise.
2530 (dump_cfg_bb_info): Likewise.
2531 * cfganal.c (forwarder_block_p): Likewise.
2532 (can_fallthru): Likewise.
2533 (could_fall_through): Likewise.
2534 (mark_dfs_back_edges): Likewise.
2535 (set_edge_can_fallthru_flag): Likewise.
2536 (find_unreachable_blocks): Likewise.
2537 (create_edge_list): Likewise.
2538 (verify_edge_list): Likewise.
2539 (add_noreturn_fake_exit_edges): Likewise.
2540 (connect_infinite_loops_to_exit): Likewise.
2541 (flow_reverse_top_sort_order_compute): Likewise.
2542 (flow_depth_first_order_compute): Likewise.
2543 (flow_preorder_transversal_compute): Likewise.
2544 (flow_dfs_compute_reverse_execute): Likewise.
2545 (dfs_enumerate_from): Likewise.
2546 (compute_dominance_frontiers_1): Likewise.
2547 * cfgbuild.c (make_edges): Likewise.
2548 (compute_outgoing_frequencies): Likewise.
2549 (find_many_sub_basic_blocks): Likewise.
2550 (find_sub_basic_blocks): Likewise.
2551 * cfgcleanup.c (try_simplify_condjump): Likewise.
2552 (thread_jump): Likewise.
2553 (try_forward_edges): Likewise.
2554 (merge_blocks_move): Likewise.
2555 (outgoing_edges_match): Likewise.
2556 (try_crossjump_to_edge): Likewise.
2557 (try_crossjump_bb): Likewise.
2558 (try_optimize_cfg): Likewise.
2559 (merge_seq_blocks): Likewise.
2560 * cfgexpand.c (expand_gimple_tailcall): Likewise.
2561 (expand_gimple_basic_block): Likewise.
2562 (construct_init_block): Likewise.
2563 (construct_exit_block): Likewise.
2564 * cfghooks.c (verify_flow_info): Likewise.
2565 (dump_bb): Likewise.
2566 (delete_basic_block): Likewise.
2567 (split_edge): Likewise.
2568 (merge_blocks): Likewise.
2569 (make_forwarder_block): Likewise.
2570 (tidy_fallthru_edges): Likewise.
2571 (can_duplicate_block_p): Likewise.
2572 (duplicate_block): Likewise.
2573 * cfglayout.c (fixup_reorder_chain): Likewise.
2574 (fixup_fallthru_exit_predecessor): Likewise.
2575 (can_copy_bbs_p): Likewise.
2576 (copy_bbs): Likewise.
2577 * cfgloop.c (flow_loops_cfg_dump): Likewise.
2578 (flow_loop_entry_edges_find): Likewise.
2579 (flow_loop_exit_edges_find): Likewise.
2580 (flow_loop_nodes_find): Likewise.
2581 (mark_single_exit_loops): Likewise.
2582 (flow_loop_pre_header_scan): Likewise.
2583 (flow_loop_pre_header_find): Likewise.
2584 (update_latch_info): Likewise.
2585 (canonicalize_loop_headers): Likewise.
2586 (flow_loops_find): Likewise.
2587 (get_loop_body_in_bfs_order): Likewise.
2588 (get_loop_exit_edges): Likewise.
2589 (num_loop_branches): Likewise.
2590 (verify_loop_structure): Likewise.
2591 (loop_latch_edge): Likewise.
2592 (loop_preheader_edge): Likewise.
2593 * cfgloopanal.c (mark_irreducible_loops): Likewise.
2594 (expected_loop_iterations): Likewise.
2595 * cfgloopmanip.c (remove_bbs): Likewise.
2596 (fix_bb_placement): Likewise.
2597 (fix_irreducible_loops): Likewise.
2598 (remove_path): Likewise.
2599 (scale_bbs_frequencies): Likewise.
2600 (loopify): Likewise.
2602 (fix_loop_placement): Likewise.
2603 (loop_delete_branch_edge): Likewise.
2604 (duplicate_loop_to_header_edge): Likewise.
2605 (mfb_keep_just): Likewise.
2606 (create_preheader): Likewise.
2607 (force_single_succ_latches): Likewise.
2608 (loop_split_edge_with): Likewise.
2609 (create_loop_notes): Likewise.
2610 * cfgrtl.c (rtl_split_block): Likewise.
2611 (rtl_merge_blocks): Likewise.
2612 (rtl_can_merge_blocks): Likewise.
2613 (try_redirect_by_replacing_jump): Likewise.
2614 (force_nonfallthru_and_redirect): Likewise.
2615 (rtl_tidy_fallthru_edge): Likewise.
2616 (commit_one_edge_insertion): Likewise.
2617 (commit_edge_insertions): Likewise.
2618 (commit_edge_insertions_watch_calls): Likewise.
2619 (rtl_verify_flow_info_1): Likewise.
2620 (rtl_verify_flow_info): Likewise.
2621 (purge_dead_edges): Likewise.
2622 (cfg_layout_redirect_edge_and_branch): Likewise.
2623 (cfg_layout_can_merge_blocks_p): Likewise.
2624 (rtl_flow_call_edges_add): Likewise.
2625 * cse.c (cse_cc_succs): Likewise.
2626 * df.c (hybrid_search): Likewise.
2627 * dominance.c (calc_dfs_tree_nonrec): Likewise.
2628 (calc_dfs_tree): Likewise.
2629 (calc_idoms): Likewise.
2630 (recount_dominator): Likewise.
2631 * domwalk.c (walk_dominator_tree): Likewise.
2632 * except.c (emit_to_new_bb_before): Likewise.
2633 (connect_post_landing_pads): Likewise.
2634 (sjlj_emit_function_enter): Likewise.
2635 (sjlj_emit_function_exit): Likewise.
2636 (finish_eh_generation): Likewise.
2637 * final.c (compute_alignments): Likewise.
2638 * flow.c (calculate_global_regs_live): Likewise.
2639 (initialize_uninitialized_subregs): Likewise.
2640 (init_propagate_block_info): Likewise.
2641 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2642 * gcse.c (find_implicit_sets): Likewise.
2643 (bypass_block): Likewise.
2644 (bypass_conditional_jumps): Likewise.
2645 (compute_pre_data): Likewise.
2646 (insert_insn_end_bb): Likewise.
2647 (insert_store): Likewise.
2648 (remove_reachable_equiv_notes): Likewise.
2649 * global.c (global_conflicts): Likewise.
2650 (calculate_reg_pav): Likewise.
2651 * graph.c (print_rtl_graph_with_bb): Likewise.
2652 * ifcvt.c (mark_loop_exit_edges): Likewise.
2653 (merge_if_block): Likewise.
2654 (find_if_header): Likewise.
2655 (block_jumps_and_fallthru_p): Likewise.
2656 (find_if_block): Likewise.
2657 (find_cond_trap): Likewise.
2658 (block_has_only_trap): Likewise.
2659 (find_if_case1): Likewise.
2660 (find_if_case_2): Likewise.
2661 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2662 (perfect_nestify): Likewise.
2663 * lcm.c (compute_antinout_edge): Likewise.
2664 (compute_laterin): Likewise.
2665 (compute_available): Likewise.
2666 (compute_nearerout): Likewise.
2667 * loop-doloop.c (doloop_modify): Likewise.
2668 * loop-init.c (loop_optimizer_init): Likewise.
2669 * loop-invariant.c (find_exits): Likewise.
2670 * loop-iv.c (simplify_using_initial_values): Likewise.
2671 (check_simple_exit): Likewise.
2672 (find_simple_exit): Likewise.
2673 * loop-unroll.c (peel_loop_completely): Likewise.
2674 (unroll_loop_constant_iterations): Likewise.
2675 (unroll_loop_runtime_iterations): Likewise.
2676 * loop-unswitch.c (may_unswitch_on): Likewise.
2677 (unswitch_loop): Likewise.
2678 * modulo-sched.c (generate_prolog_epilog): Likewise.
2679 (sms_schedule): Likewise.
2680 * postreload-gcse.c (eliminate_partially_redundant_load):
2682 * predict.c (can_predict_insn_p): Likewise.
2683 (set_even_probabilities): Likewise.
2684 (combine_predictions_for_bb): Likewise.
2685 (predict_loops): Likewise.
2686 (estimate_probability): Likewise.
2687 (tree_predict_by_opcode): Likewise.
2688 (tree_estimate_probability): Likewise.
2689 (last_basic_block_p): Likewise.
2690 (propagate_freq): Likewise.
2691 (estimate_loops_at_level): Likewise.
2692 (estimate_bb_frequencies): Likewise.
2693 * profile.c (instrument_edges): Likewise.
2694 (get_exec_counts): Likewise.
2695 (compute_branch_probabilities): Likewise.
2696 (branch_prob): Likewise.
2697 * ra-build.c (live_in): Likewise.
2698 * ra-rewrite.c (rewrite_program2): Likewise.
2699 * ra.c (reg_alloc): Likewise.
2700 * reg-stack.c (reg_to_stack): Likewise.
2701 (convert_regs_entry): Likewise.
2702 (compensate_edge): Likewise.
2703 (convert_regs_1): Likewise,
2704 (convert_regs_2): Likewise.
2705 (convert_regs): Likewise.
2706 * regrename.c (copyprop_hardreg_forward): Likewise.
2707 * reload1.c (fixup_abnormal_edges): Likewise.
2708 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
2709 (sbitmap_insersection_of_preds): Likewise.
2710 (sbitmap_union_of_succs): Likewise.
2711 (sbitmap_union_of_preds): Likewise.
2712 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2713 (fix_basic_block_boundaries): Likewise.
2714 (sched_ebbs): Likewise.
2715 * sched-rgn.c (build_control_flow): Likewise.
2716 (find_rgns): Likewise.
2717 * tracer.c (find_best_successor): Likewise.
2718 (find_best_predecessor): Likewise.
2719 (tail_duplicate): Likewise.
2720 * tree-cfg.c (make_edges): Likewise.
2721 (make_ctrl_stmt_edges): Likewise.
2722 (make_goto_expr_edges): Likewise.
2723 (tree_can_merge_blocks_p): Likewise.
2724 (tree_merge_blocks): Likewise.
2725 (cfg_remove_useless_stmts_bb): Likewise.
2726 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
2727 (tree_block_forwards_to): Likewise.
2728 (cleanup_control_expr_graph): Likewise.
2729 (find_taken_edge): Likewise.
2730 (dump_cfg_stats): Likewise.
2731 (tree_cfg2vcg): Likewise.
2732 (disband_implicit_edges): Likewise.
2733 (tree_find_edge_insert_loc): Likewise.
2734 (bsi_commit_edge_inserts): Likewise.
2735 (tree_split_edge): Likewise.
2736 (tree_verify_flow_info): Likewise.
2737 (tree_make_forwarder_block): Likewise.
2738 (tree_forwarder_block_p): Likewise.
2739 (thread_jumps): Likewise.
2740 (tree_try_redirect_by_replacing_jump): Likewise.
2741 (tree_split_block): Likewise.
2742 (add_phi_args_after_copy_bb): Likewise.
2743 (rewrite_to_new_ssa_names_bb): Likewise.
2744 (dump_function_to_file): Likewise.
2745 (print_pred_bbs): Likewise.
2746 (print_loop): Likewise.
2747 (tree_flow_call_edges_add): Likewise.
2748 (split_critical_edges): Likewise.
2749 (execute_warn_function_return): Likewise.
2750 (extract_true_false_edges_from_block): Likewise.
2751 * tree-if-conv.c (tree_if_conversion): Likewise.
2752 (if_convertable_bb_p): Likewise.
2753 (find_phi_replacement_condition): Likewise.
2754 (combine_blocks): Likewise.
2755 * tree-into-ssa.c (compute_global_livein): Likewise.
2756 (ssa_mark_phi_uses): Likewise.
2757 (ssa_rewrite_initialize_block): Likewise.
2758 (rewrite_add_phi_arguments): Likewise.
2759 (ssa_rewrite_phi_arguments): Likewise.
2760 (insert_phi_nodes_for): Likewise.
2761 (rewrite_into_ssa): Likewise.
2762 (rewrite_ssa_into_ssa): Likewise.
2763 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
2764 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
2765 (rewrite_trees): Likewise.
2766 * tree-pretty-print.c (dump_bb_header): Likewise.
2767 (dump_implicit_edges): Likewise.
2768 * tree-sra.c (insert_edge_copies): Likewise.
2769 (find_obviously_necessary_stmts): Likewise.
2770 (remove_data_stmt): Likewise.
2771 * tree-ssa-dom.c (thread_across_edge): Likewise.
2772 (dom_opt_finalize_block): Likewise.
2773 (single_incoming_edge_ignoring_loop_edges): Likewise.
2774 (record_equivalences_from_incoming_edges): Likewise.
2775 (cprop_into_successor_phis): Likewise.
2776 * tree-ssa-live.c (live_worklist): Likewise.
2777 (calculate_live_on_entry): Likewise.
2778 (calculate_live_on_exit): Likewise.
2779 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
2780 (copy_loop_headers): Likewise.
2781 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2782 (fill_always_executed_in): Likewise.
2783 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
2784 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
2785 (compute_phi_arg_on_exit): Likewise.
2786 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
2787 (get_loops_exit): Likewise.
2788 (split_loop_exit_edge): Likewise.
2789 (ip_normal_pos): Likewise.
2790 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
2792 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
2793 (replace_phi_with_stmt): Likewise.
2794 (value_replacement): Likewise.
2795 * tree-ssa-pre.c (compute_antic_aux): Likewise.
2796 (insert_aux): Likewise.
2797 (init_pre): Likewise.
2798 * tree-ssa-propagate.c (simulate_stmt): Likewise.
2799 (simulate_block): Likewise.
2800 (ssa_prop_init): Likewise.
2801 * tree-ssa-threadupdate.c (thread_block): Likewise.
2802 (create_block_for_threading): Likewise.
2803 (remove_last_stmt_and_useless_edges): Likewise.
2804 * tree-ssa.c (verify_phi_args): Likewise.
2805 (verify_ssa): Likewise.
2806 * tree_tailcall.c (independent_of_stmt_p): Likewise.
2807 (find_tail_calls): Likewise.
2808 (eliminate_tail_call): Likewise.
2809 (tree_optimize_tail_calls_1): Likewise.
2810 * tree-vectorizer.c (vect_transform_loop): Likewise.
2811 * var-tracking.c (prologue_stack_adjust): Likewise.
2812 (vt_stack_adjustments): Likewise.
2813 (vt_find_locations): Likewise.
2814 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2815 * config/i386/i386.c (ix86_pad_returns): Likewise.
2816 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2817 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2819 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2822 * config/sparc/sparc.c (struct machine_function): New field
2823 'leaf_function_p' and 'prologue_data_valid_p'.
2824 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
2825 to conveniently access the above fields.
2826 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
2827 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
2828 of the generic flavor 'current_function_uses_only_leaf_regs'.
2829 (eligible_for_sibcall_delay): Likewise.
2830 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
2831 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
2832 (sparc_asm_function_prologue): Add sanity check for the assumption
2833 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
2834 (sparc_can_use_return_insn_p): New function.
2835 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
2836 (output_restore): Likewise.
2837 (output_sibcall): Likewise.
2838 (sparc_output_mi_thunk): Likewise.
2839 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
2840 * config/sparc/sparc.md (return): New expander.
2842 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
2844 2004-09-27 Mark Mitchell <mark@codesourcery.com>
2847 * stor-layout.c (layout_decl): Use fold_convert, not convert.
2848 (bit_from_pos): Likewise.
2849 (byte_from_pos): Likewise.
2850 (pos_from_bit): Likewise.
2851 (normalize_offset): Likewise.
2852 (place_field): Likewise.
2853 (finalize_type_size): Likewise.
2854 (layout_type): Likewise.
2855 * tree.c (build_index_type): Likewise.
2857 2004-09-27 Devang Patel <dpatel@apple.com>
2859 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
2860 * genopinit.c (optabs): New entry for vcond_gen_code and
2862 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
2863 (get_rtx_code): New function.
2864 (vector_compare_rtx): New function.
2865 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
2866 (expand_vec_cond_expr_p): New function.
2867 (expand_vec_cond_expr): New function.
2868 (get_vcond_icode): New function.
2869 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
2870 (vcond_gen_code, vcondu_gen_code): Same.
2872 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
2874 * Makefile.in (STAGESTUFF): Split into ...
2875 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
2876 (mostlyclean): Update.
2877 (stage1-start, stage2-start, stage3-start, stage4-start,
2878 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
2879 Move the STAGEMOVESTUFF.
2881 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2883 * system.h (getpagesize): Return 'int' instead of 'long'.
2885 2004-09-27 Michael Matz <matz@suse.de>
2889 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
2890 bmp_iter_and_init): Shift by bit_in_word.
2892 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
2894 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
2895 * configure.ac: Don't sinclude it here.
2896 * configure: Regenerate.
2898 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
2900 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
2903 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
2906 * c-typeck.c (build_component_ref): Name type involved in
2907 diagnostic for structure or union without a member of the given
2910 2004-09-27 DJ Delorie <dj@redhat.com>
2912 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
2913 .comm alignment is bytes, not bits.
2915 2004-09-27 Devang Patel <dpatel@apple.com>
2917 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2918 (print_call_name): Do not print VEC_COND_EXPR.
2920 2004-09-27 Devang Patel <dpatel@apple.com>
2922 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2924 2004-09-27 Jan Hubicka <jh@suse.cz>
2926 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
2928 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
2930 * bitmap.h: Fix a comment typo.
2932 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2934 * libgcc2.c (getpagesize): Change type of return value to int.
2936 2004-09-26 Matt Austern <austern@apple.com>
2938 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
2941 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2943 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
2944 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
2945 (bitmap_iterator): New type.
2946 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
2947 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
2948 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
2949 bmp_iter_and_init, bmp_iter_and_next): New functions.
2950 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
2951 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
2952 use iterator-style EXECUTE_IF_IN_BITMAP macros.
2953 * bitmap.c (bitmap_print): Ditto.
2954 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
2955 btr_def_live_range): Ditto.
2956 * cfganal.c (compute_dominance_frontiers_1) Ditto.
2957 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
2959 * ddg.c (build_inter_loop_deps): Ditto.
2960 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
2962 * except.c (remove_eh_handler): Ditto.
2963 * flow.c (reg_set_to_hard_reg_set): Ditto.
2964 * gcse.c (clear_modify_mem_tables): Ditto.
2965 * global.c (build_insn_chain): Ditto.
2966 * ifcvt.c (dead_or_predicable): Ditto.
2967 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
2969 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
2970 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2971 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
2972 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
2973 tree_purge_all_dead_eh_edges): Ditto.
2974 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2975 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
2976 rewrite_ssa_into_ssa): Ditto.
2977 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
2978 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
2980 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
2981 compute_flow_sensitive_aliasing, maybe_create_global_var,
2982 dump_points_to_info_for): Ditto.
2983 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
2984 * tree-ssa-dse.c (dse_finalize_block): Ditto.
2985 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
2986 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
2988 * tree-ssa-loop-ivopts.c (find_induction_variables,
2989 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
2990 determine_use_iv_costs, determine_set_costs, find_best_candidate,
2991 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
2993 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
2994 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2995 add_call_read_ops): Ditto.
2996 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
2998 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3000 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3001 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3003 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3005 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3006 reflect size of memory regions being compared.
3008 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3010 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3011 expressions. Always clear MEM_SIZE and alias set.
3013 2004-09-26 Roger Sayle <roger@eyesopen.com>
3014 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3017 * stor-layout.c (compute_record_mode): For records with a single
3018 field, only use the field's mode if its size matches what we'd
3019 have choosen for the record ourselves. This forces the use of
3020 BLKmode for packed records that don't completely fill a mode.
3022 2004-09-26 Roger Sayle <roger@eyesopen.com>
3025 * combine.c (force_to_mode): Remove dubious early return test that
3026 inhibits further optimization.
3028 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3030 * profile.c: Fix a comment typo.
3032 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3035 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3036 with varying offset.
3037 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3038 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3040 (expr_invariant_in_loop_p): New function.
3041 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3042 component_ref_field_offset for COMPONENT_REFs. Do not allow
3043 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3044 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3045 MISALIGNED_INDIRECT_REFs.
3046 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3047 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3048 MISALIGNED_INDIRECT_REFs.
3050 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3053 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3054 -std and -ansi options.
3056 2004-09-26 Jan Hubicka <jh@suse.cz>
3058 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3059 for nested functions whose proper parent has not been output.
3061 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3062 when re-constructing profile previously invalidated by loop.
3064 2004-09-25 Dale Johannesen <dalej@apple.com>
3066 * tree-gimple.c: Move GIMPLE definition...
3067 * doc/tree-ssa.texi: here.
3069 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3071 * tree-vectorizer.c: Fix a comment typo.
3073 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3075 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3076 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3077 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3078 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3080 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3082 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3084 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3086 * doc/passes.texi: Fix a typo.
3088 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3090 * tree-optimize.c (init_tree_optimization_passes): Add
3092 * tree-pass.h (pass_record_bounds): Declare.
3093 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3096 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3098 PR tree-optimization/17474
3099 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3100 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3102 2004-09-25 Jan Hubicka <jh@suse.cz>
3104 * predict.c (counts_to_freqs): Make global.
3105 * predict.h (counts_to_freqa): Declare.
3106 * profile.c (compute_branch_probabilities): Compute frequencies
3107 * tree-profile.c (do_tree_profiling): Refine conditional on when
3108 tree profiling pass is needed.
3110 * passes.c (rest_of_handle_cfg): Disable const/pure function
3111 detection when doing tree based profiling.
3113 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3116 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3118 * config/mips/mips.h (struct mips_args): Clarify comments.
3119 * config/mips/mips.c (struct mips_arg_info): Likewise.
3120 (mips_arg_info): Don't allow fpr_p to affect the register or
3121 stack alignment. Remove o64 silliness.
3122 (function_arg): Deal with the o32 float,float case specially.
3124 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3126 * config/mips/mips.md (loadx, storex): Define for V2SF.
3128 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3130 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3131 * config/s390/s390.c (s390_back_chain_rtx): New function.
3132 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3133 Call anti_adjust_stack.
3134 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3135 only if compiling with back chain.
3136 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3137 back chain only if back chain enabled. Use s390_back_chain_rtx.
3139 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3141 * doc/trouble.texi: Remove obsolete information. Update
3142 information on how to regenerate fixincluded headers.
3144 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3147 * doc/invoke.texi: Document that
3148 -Wno-error-implicit-function-declaration is not accepted.
3150 2004-09-24 Richard Henderson <rth@redhat.com>
3152 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3153 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3155 (alpha_expand_mov): Allow unaligned vectors.
3156 (alpha_expand_unaligned_store): Use CONST0_RTX.
3157 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3159 2004-09-24 Jeff Law <law@redhat.com>
3161 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3163 (simplify_cond_and_lookup_avail_expr): Likewise.
3165 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3168 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3169 title. Document interaction with -fms-extensions.
3170 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3173 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3176 * doc/extend.texi: Document interaction of attribute noreturn and
3179 2004-09-24 Richard Henderson <rth@redhat.com>
3182 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3183 (som_hash, som_eq): New.
3184 (init_subregs_of_mode, record_subregs_of_mode): New.
3185 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3186 (invalid_mode_change_p): Likewise.
3187 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3188 * flow.c (mark_used_regs): Likewise.
3189 (life_analysis): Use init_subregs_of_mode.
3190 * regs.h (subregs_of_mode): Remove.
3191 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3193 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3195 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3196 type with the copy of the conditional.
3198 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3201 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3202 Prevent renaming if the aliasing sets of the type which the
3203 pointer points to are different.
3205 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3208 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3209 declarations of enumerators.
3210 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3211 for redefinition. Check for nested redefinition.
3212 (finish_struct): Don't check for nested redefinition.
3213 (start_enum): Check for nested redefinition.
3215 2004-09-24 Devang Patel <dpatel@apple.com>
3217 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3218 only when necesssary.
3219 (combine_blocks): Combine loop header and exit block.
3221 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3223 * hooks.c (hook_tree_tree_bool_null): New.
3224 * hooks.h (hook_tree_tree_bool_null): Declare it.
3225 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
3226 * targhooks.c (default_fold_builtin): Remove.
3227 * targhooks.h (default_fold_builtin): Remove.
3229 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3231 PR rtl-optimization/17625
3232 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
3234 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3237 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
3238 Reject if any of the operands occur in an abnormal PHI.
3240 2004-09-24 Andreas Schwab <schwab@suse.de>
3242 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
3245 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3247 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
3248 if the GNU assembler is used.
3249 (sparc-*-solaris2*): Likewise.
3250 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
3251 (dbxout_function_end): Protect N_ENSYM with it.
3252 (dbxout_begin_prologue): Protect N_BNSYM with it.
3253 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
3254 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
3255 * config/sparc/sol2-gas.h: New file.
3257 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
3260 * Makefile.in (@set_gcc_lib_path@): Added.
3262 * configure.ac: Include ../config/gcc-lib-path.m4. Use
3263 TL_AC_GNU_MAKE_GCC_LIB_PATH.
3264 * configure: Regenerated.
3266 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3269 * c-typeck.c (build_c_cast): Improve wording of
3270 -Wbad-function-cast diagnostic.
3272 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
3275 * config/cris/cris.md (moverside, movemside): Rename variable
3276 "reg" to "otherop". To generate canonical RTX, check that otherop
3277 isn't constant instead of checking that operand 1 is a register.
3279 2004-09-23 Jakub Jelinek <jakub@redhat.com>
3281 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
3283 2004-09-23 Diego Novillo <dnovillo@redhat.com>
3284 Jakub Jelinek <jakub@redhat.com>
3286 * tree-flow.h (find_new_referenced_vars): Add prototype.
3287 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
3289 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
3291 (mark_new_vars_to_rename): Walk through all operands.
3292 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
3293 (execute_fold_all_builtins): Use it.
3294 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
3296 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
3298 * gthr-tpf.h: New file.
3299 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
3300 * gthr.h: Use gthr-tpf.h on TPF OS.
3302 2004-09-23 Jeff Law <law@redhat.com>
3304 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
3305 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3306 (substitute_and_fold): Likewise.
3307 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
3308 except invariants from SSA_NAME_VALUE.
3309 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
3310 and SET_SSA_NAME_EQUIV.
3311 (restore_vars_to_original_value, record_const_or_copy): Likewise.
3312 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
3313 (record_equality, cprop_into_successor_phis): Likewise.
3314 (record_equivalences_from_stmt, cprop_operand): Likewise.
3315 (lookup_avail_expr): Likewise.
3316 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
3317 from SSA_NAME_VALUE.
3318 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
3319 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
3320 annotation from the VALUE_HANDLE field.
3322 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
3326 * tree.c (reconstruct_complex_type): Remove extra "this".
3327 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3328 Add V4SFmode to case statement.
3330 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
3333 * doc/extend.texi, doc/invoke.texi: Document interaction of
3334 -fno-builtin with format checks. Note that built-in functions
3335 have effects beyond generating code that avoids calls to those
3338 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
3340 PR tree-optimization/17533
3341 * dominance.c (verify_dominators): Tolerate even more incorrect
3342 dominance data during error message printing.
3343 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
3344 and edges more correctly.
3346 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
3348 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
3350 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
3351 MISALIGNED_INDIRECT_REF.
3352 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
3353 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
3355 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
3356 (find_interesting_uses_address): Likewise.
3357 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
3358 (build_fold_addr_expr_with_type): Likewise.
3359 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
3360 * print-rtl.c (print_mem_expr): Likewise.
3361 * tree-dump.c (dequeue_and_dump): Likewise.
3362 * tree-eh.c (tree_could_trap_p): Likewise.
3363 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
3364 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
3365 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
3367 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3368 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
3369 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
3370 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3371 (add_address_candidates, rewrite_address_base): Likewise.
3372 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
3374 * tree.c (staticp, build1_stat): Likewise.
3376 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
3377 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
3378 * tree-ssa-operands.c (get_expr_operands): Likewise.
3379 * expr.c (expand_expr_real_1): Likewise.
3381 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
3383 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
3385 (expand_ternary_op): New function.
3386 * genopinit.c (optabs): Handle the new optabs.
3387 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
3388 (init_optabs): Initialize vec_realign_load_optab.
3389 (expand_ternary_op): New functions.
3391 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
3392 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
3393 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
3394 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
3395 * target.h (struct vectorize): New member for struct gcc_target.
3396 (misaligned_mem_ok): New member for targetm.vectorize.
3397 (builtin_mask_for_load): Likewise.
3398 (builtin_mask_for_store): Likewise.
3399 * targethooks.c (default_vect_misaligned_mem_ok): New function.
3400 * targethooks.h (default_vect_misaligned_mem_ok): New function.
3402 * config/rs6000/altivec.md (build_vector_mask_for_load): New
3404 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
3405 (vec_realign_load_v16qi): New define_insn.
3406 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
3407 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
3408 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
3409 (altivec_builtin_mask_for_store): New variables.
3410 (rs6000_builtin_mask_for_load): New function. Implements
3411 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
3412 (rs6000_builtin_mask_for_store): New function. Implements
3413 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
3414 (rs6000_expand_builtin): Expand the target builtins
3415 builtin_mask_for_load and builtin_mask_for_store.
3416 (altivec_init_builtins): Initialize the new target builtins.
3417 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
3418 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
3420 * tree-vectorizer.c (vect_create_data_ref): Renamed to
3421 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
3422 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
3423 (vectorizable_store): Call vect_create_data_ref_ptr with additional
3424 arguments, and create an indirect_ref with its return value data_ref.
3425 Check aligned_access_p.
3426 (vectorizable_load): Handle misaligned loads, using software-pipelined
3427 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
3428 vec_realign_load_optab is supported, or using a scheme without
3429 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
3430 misaligned_mem_ok is supported.
3432 (vect_finish_stmt_generation): Typo.
3433 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
3434 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
3435 presence of misaligned loads.
3436 (vect_analyze_data_ref_access): Add check for constant init.
3437 (vect_get_symbl_and_dr): Remove duplicate line.
3438 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
3440 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3442 * builtins.c: Fix a comment typo.
3444 2004-09-23 Jan Hubicka <jh@suse.cz>
3446 * profile.c (branch_prob): Do not verify flow info in the middle of the
3449 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3451 * cfgloop.h (update_single_exits_after_duplication): Declare.
3452 (loopify, split_loop_bb): Declaration changed.
3453 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
3455 (loopify): Added redirect_all_edges argument.
3456 (update_single_exits_after_duplication): Export.
3457 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
3458 * tree-flow.h (tree_duplicate_loop_to_header_edge,
3459 tree_ssa_loop_version): Declare.
3460 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
3461 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
3462 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
3463 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
3465 * tree-ssa-loop-unswitch.c: New file.
3466 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
3467 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
3468 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
3469 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
3470 * tree-pass.h (pass_unswitch): Declare.
3471 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
3472 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
3473 * doc/passes.texi: Documen tree level loop unswitching.
3475 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3477 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
3479 2004-09-22 Eric Christopher <echristo@redhat.com>
3481 * builtins.c (simplify_builtin_va_start): Remove.
3482 (simplify_builtin): Ditto.
3483 (fold_builtin_strchr): Ditto.
3484 (simplify_builtin_*): Rename remainders to fold_builtin_*.
3485 (expand_builtin): Fix up for above changes.
3486 (fold_builtin_1): Add new folders. Change for above.
3487 (expand_builtin_va_start): Call fold_builtin_next_arg.
3488 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
3489 * tree.h: Remove prototype for simplify_builtin.
3491 2004-09-23 Jan Hubicka <jh@suse.cz>
3494 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
3495 of fully inlined functions.
3496 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
3499 * cfgexpand.c (add_reg_br_prob_note): New function.
3500 (expand_gimple_cond_expr): Use it.
3501 (tree_expand_cfg): No longer kill the profile.
3502 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
3503 only if it is present.
3504 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
3505 * predict.c (combine_predictions_for_insn): Set the probabilities
3506 based on REG_BR_PROB note if present.
3507 * predict.c (branch_prob): Profile is read only with
3508 flag_branch_probabilities.
3510 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3512 * aclocal.m4: Add in gettext's m4 includes.
3513 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
3514 * configure.ac: Add in check for iconv.h
3515 * configure: Regenerate.
3517 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3519 * aclocal.m4: Update for rename of gettext-sister.m4.
3521 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
3523 Fix PR tree-optimization/17587
3524 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
3525 (insert_aux): Instead of here.
3527 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3529 PR tree-optimization/16721
3530 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
3531 * tree-ssa-alias.c (create_memory_tag): Move setting of
3532 TREE_THIS_VOLATILE ...
3533 (get_tmt_for): ... here.
3535 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3537 * config/sparc/sparc.md (cmove splitter): Fix formatting.
3538 (conditional_trap expander): Reject inappropriate CCmodes.
3539 (conditional trap insn): Use V9 syntax if possible.
3541 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
3544 * c-typeck.c (build_component_ref): Don't special-case
3547 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
3549 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
3552 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3554 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
3555 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
3556 TRUTH_XOR_EXPR): Mention the restriction on types.
3558 2004-09-22 Matt Austern <austern@apple.com>
3560 * config/darwin.c (darwin_make_decl_one_only):
3561 Allow coalesced symbol to appear in static archive's table of contents
3563 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3565 PR tree-optimization/17512
3566 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
3569 2004-09-22 David Edelsohn <edelsohn@gnu.org>
3571 * dbxout.c (get_lang_number): Do not define if
3572 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
3574 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3577 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
3578 builtin_define ("__USE_INIT_FINI__").
3580 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
3582 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
3583 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
3584 * config/s390/s390.h (TARGET_TPF): New macro.
3585 * config/s390/s390.md ("eh_return"): New expander.
3586 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
3587 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
3588 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
3589 * config/s390/tpf.h (TARGET_TPF): Define to 1.
3590 (STACK_POINTER_OFFSET): Increase to 448.
3591 (TARGET_DEFAULT): Set -mtpf-trace on as default.
3592 (TPF_LOC_DIFF_OFFSET): New macro.
3593 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
3595 (__isPATrange): Add prototype.
3596 (MD_FALLBACK_FRAME_STATE_FOR): Define.
3597 * config/s390/tpf-eh.c: New file.
3599 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3601 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
3602 operands in an integer comparison.
3603 * tree-cfg.c (find_taken_edge): Call fold() to determine
3604 whether the predicate is known.
3606 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3608 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
3609 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
3610 Create build and doc directories along with the language directories.
3611 Don't create doc directory separately.
3612 * configure: Regenerate.
3613 * Makefile.in: Create all object and executables files built
3614 with the build compiler in a build/ directory.
3615 (genobjnames): Add missing build objects.
3616 (STAGESTUFF): Don't stage the gen* programs.
3617 (ggc-none.o): Define dependencies for the target compiler.
3618 (build-print-rtl.o): Rename to build/print-rtl.o.
3619 (build-errors.o): Rename to build/errors.o.
3620 (build-varray.o): Rename to build/varray.o.
3621 (maintainerclean): Delete the contents of the build directory.
3622 ($(genobjs): %.o): Explicitly use -o.
3623 (build/insn-conditions.o): Delete specfic rule to use generic rule.
3624 (build/gengtype-lex.o): Likewise.
3625 (build/gengtype-yacc.o): Likewise.
3626 (build/gcov-iov.o): Likewise.
3628 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
3630 * vec.h (VEC_space): Return true if there _is_ space.
3631 (VEC_reserve): Adjust.
3633 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
3635 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
3636 use FPRs for scalar, complex and vector types only.
3638 2004-09-21 Jeff Law <law@redhat.com>
3640 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
3641 the opt_stats_d structure.
3642 (vrp_data): Change from a varray into a hash table.
3643 (vrp_hash_elt): New structure for elements in the vrp hash table.
3644 (vrp_hash, vrp_eq):New functions for hashing and testing equality
3645 in the vrp hash table.
3646 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
3647 initialization slightly to make it easier to read. No longer need
3648 to grow/clear the varray. Instead empty and delete the hash table.
3649 (dom_opt_finalize_block): Update due to change of VRP_DATA from
3650 a varray to a hash table.
3651 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
3653 * tree-ssa-ccp.c (get_default_value): If we have a constant
3654 value recorded for an SSA_NAME, then use that constant as
3655 the initial lattice value.
3656 (substitute_and_fold): Transfer equivalences discovered into
3659 * tree.h (SSA_NAME_EQUIV): Add comments.
3660 (SET_SSA_NAME_EQUIV): Similarly.
3662 2004-09-21 David Edelsohn <edelsohn@gnu.org>
3664 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
3666 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
3668 2004-09-21 Mark Mitchell <mark@codesourcery.com>
3670 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
3671 (finish_decl): Likewise.
3673 2004-09-21 Devang Patel <dpatel@apple.com>
3675 * tree.def (VEC_COND_EXPR): New tree node.
3676 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
3678 2004-09-21 Stan Shebs <shebs@apple.com>
3680 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
3681 * config/rs6000/darwin-world.asm: Likewise.
3683 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
3685 * tree-ssa.c (verify_def): Use print_generic_stmt,
3686 not debug_generic_stmt.
3687 (verify_use): Ditto.
3688 (verify_phi_args): Ditto.
3689 (verify_ssa): Ditto.
3691 2004-09-21 Paul Brook <paul@codesourcery.com>
3693 * varasm.c (default_assemble_integer): Return false for values wider
3694 than the target word size. Works around GAS bug.
3696 2004-09-21 Zack Weinberg <zack@codesourcery.com>
3698 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
3700 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
3703 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
3705 * c-typeck.c (build_function_call): Give name of object
3706 we are attempting to call in error message.
3707 * c-objc-common.c (c_tree_printer): Call pp_expression,
3708 not return false, for 'E' case.
3710 2004-09-21 Steven Bosscher <stevenb@suse.de>
3712 PR rtl-optimization/17482
3713 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
3714 load_killed_in_block_p): Clarify comments.
3715 (record_last_reg_set_info): Make static inline.
3716 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
3717 (record_opr_changes): New function to replace the above.
3718 (compute_hash_table): Clarify comments. Use record_opr_changes.
3719 (reg_set_between_after_reload_p): Clean up.
3720 (reg_used_between_after_reload_p): Likewise.
3721 (eliminate_partially_redundant_load): Clarify comments.
3723 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3725 PR rtl-optimization/17266
3726 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
3728 2004-09-21 Uros Bizjak <uros@kss-loka.si>
3730 PR rtl-optimization/14851
3731 * rtlanal.c (commutative_operand_precedence): Calculate
3732 precedence of stripped constant.
3734 2004-09-20 Jeff Law <law@redhat.com>
3735 Jan Hubicka <jh@suse.cz>
3737 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
3738 initialize key elements here.
3739 (release_ssa_name): Zero the released SSA_NAME here.
3740 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
3741 (struct tree_ssa_name): Add new "equiv" field.
3742 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
3743 (tree_ssa_dominator_optimize): No longer allocate, resize or
3744 clear CONST_AND_COPIES.
3745 (get_value_for, set_value_for): Kill.
3746 (thread_across_edge): Get/set the equivalency using
3747 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3748 (restore_vars_to_original_value): Likewise.
3749 (record_equivalences_from_phis): Likewise.
3750 (record_dominating_conditions): Likewise.
3751 (record_const_or_copy, record_equality): Likewise.
3752 (lookup_avail_expr): Likewise.
3753 (record_equivalences_from_stmt, cprop_operand): Likewise.
3754 (cprop_into_successor_phis): No longer need to pass around
3755 CONST_AND_COPIES. Callers updated. Get equivalences via
3757 (cprop_into_phis): Likewise.
3759 2004-09-20 Matt Austern <austern@apple.com>
3760 Zack Weinberg <zack@codesourcery.com>
3762 * c-common.c (fix_string_type): Build the unqualified array
3763 type unconditionally, then use c_build_qualified_type to get
3764 the proper const-qualified variant, and set its
3765 TYPE_MAIN_VARIANT to refer to the unqualified type.
3766 * c-lex.c (c_lex_return_raw_string): New global.
3767 (c_lex_with_flags): Honor it.
3768 * c-pragma.h: Declare it.
3770 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3772 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
3774 2004-09-21 Jan Hubicka <jh@suse.cz>
3777 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
3778 (tree_rest_of_compilation): Cleanup.
3780 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
3782 * config/s390/s390.c (s390_select_rtx_section): Remove.
3783 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
3785 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
3787 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
3788 note to pretend a direct save from the original register when an
3789 intermediate register is used for the save.
3791 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3793 * tsystem.h (alloca): Provide a default definition.
3796 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3797 * unwind-dw2.c: Call __builtin_alloca, not alloca.
3799 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
3802 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
3803 aliasing sets are the same rather than just conflicting.
3805 2004-09-20 Jan Hubicka <jh@suse.cz>
3809 * cgraph.c (cgraph_unnest_node): New function.
3810 (c_finalize): Rename to ....
3811 (c_warn_unused_result_recursivly): ... this one; do only the warning
3812 (finish_function): Finalize the toplevel function; do not lower nested tree.
3813 * cgraph.h (cgraph_unnest_node): Declare.
3814 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
3815 nestedness datastructure.
3816 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
3817 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
3818 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
3820 2004-09-20 Richard Henderson <rth@redhat.com>
3822 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
3823 from some_small_symbolic_operand_1; export.
3824 (some_small_symbolic_operand): Remove.
3825 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
3827 * config/alpha/predicates.md (some_small_symbolic_operand): New.
3829 2004-09-20 Jan Hubicka <jh@suse.cz>
3831 * predict.c (return_prediction): New function.
3832 (apply_return_prediction): Likewise.
3833 (tree_bb_level_predictions): Likewise.
3834 (tree_estimate_probability): Add noreturn exit edges; call
3835 bb_level_predictions; fix logic of return heuristics.
3836 (predict_paths_leading_to): Rescuesce from old CVS version of
3837 process_note_prediction function.
3838 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
3840 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
3842 * config/s390/s390.c (s390_frame_info): Added alignment statement for
3843 floating point register area on stack.
3845 2004-09-20 Jakub Jelinek <jakub@redhat.com>
3847 * predict.c (expr_expected_value): Use *_CLASS_P macros.
3849 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3851 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
3852 generating useless garbage.
3854 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
3856 * builtins.c (fold_builtin): Call the new omonymous
3857 target hook for machine-dependent built-ins.
3858 * target-def.h (TARGET_FOLD_BUILTIN): New.
3859 * target.h (struct gcc_target): Add the fold_builtin hook.
3860 * targhooks.c (default_fold_builtin): New.
3861 * targhooks.h (default_fold_builtin): Declare it.
3863 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
3865 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
3868 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
3871 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
3873 2004-09-20 Jan Hubicka <jh@suse.cz>
3875 * predict.c (estimate_probability): Remove unnecesary code.
3877 2004-09-19 Ira Rosen <irar@il.ibm.com>
3879 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
3880 (STMT_VINFO_VECT_DR_BASE): Declare.
3881 (VECT_SMODULO): Declare.
3882 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
3883 (vect_compute_array_base_alignment): New function.
3884 (vect_analyze_data_ref_access): Check array indices. Remove one
3885 dimensional arrays restriction.
3886 (vect_get_ptr_offset): New function.
3887 (vect_get_symbl_and_dr): New function.
3888 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
3889 (former name vect_get_base_decl_and_bit_offset).
3890 (vect_create_index_for_array_ref): Removed.
3891 (vect_create_index_for_vector_ref): New function.
3892 (vect_create_addr_base_for_vector_ref): New function.
3893 (vect_create_data_ref): Handle additional data refs. Call
3894 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
3895 (vect_compute_data_ref_alignment): Support the changes. Call
3896 vect_get_base_and_bit_offset.
3897 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
3898 data refs. Store vect_dr_base.
3899 (vect_analyze_data_ref_accesses): Support nonconstant init.
3900 (new_stmt_vec_info): Initialize vect_dr_base field.
3901 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
3902 (get_vectype_for_scalar_type): Check for BLKmode.
3903 * tree-chrec.h (initial_condition_in_loop_num): Declare.
3904 * tree-chrec.c (initial_condition_in_loop_num): New function.
3905 (chrec_component_in_loop_num): New function.
3906 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
3907 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
3908 to be pointer to varray_type.
3910 2004-09-19 Jan Hubicka <jh@suse.cz>
3912 * basic-block.h (update_bb_profile_after_threading): Declare.
3913 * cfg.c (update_bb_profile_after_threading): Break out from ...
3914 * cfgcleanup.c (try_forward_edges): ... here; use it.
3915 * tree-ssa-dom.c (thread_across_edge): Use it.
3916 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
3917 profile of the new BB.
3919 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
3921 * tree-ssa-pre.c (insert_into_set): Don't put
3922 is_gimple_min_invariant values into the set.
3924 2004-09-19 Andreas Jaeger <aj@suse.de>
3926 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
3929 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3931 * config/cris/cris.h: Preserve the original spelling in a
3934 2004-09-18 Jeff Law <law@redhat.com>
3936 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
3937 global varrays to replace the block local varrays.
3938 (struct dom_walk_block_data): Remove, no longer used.
3939 (get_eq_expr_value): No longer need to pass around pointers to local
3940 varrays. Callers updated. Unused markers added to unused parameters.
3941 (record_range, record_equivalences_from_stmt): Likewise.
3942 (record_equivalences_from_incoming_edge): Likewise.
3943 (record_var_is_nonzero): Likewise. Update now that we have a
3944 single global varray of SSA_NAMEs that need restoring.
3945 (dom_opt_initialize_block_local_data): Kill, no longer used.
3946 (tree_ssa_dominator_optimize): Initialize new global varrays.
3947 Update callbacks in dominator walker structure.
3948 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
3949 VRP_VARIABLES_STACK.
3950 (restore_nonzero_vars_to_original_value): Update now that we have
3951 a single global varray of SSA_NAMEs that need restoring.
3952 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
3953 Remove unused variables.
3954 (optimize_stmt): Remove unused variable.
3956 2004-09-18 Jan Hubicka <jh@suse.cz>
3958 * tree-cfg.c (thread_jumps): Fix updating of the profile.
3960 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
3963 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3965 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
3966 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
3967 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
3968 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
3969 tree-ssa-operands.c, tree-ssa-phiopt.c,
3970 tree-ssa-threadupdate.c: Fix comment typos.
3972 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3974 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
3975 config/arm/README-interworking, config/arm/arm-cores.def,
3976 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
3977 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
3978 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
3979 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
3980 config/frv/frv.md, config/i386/winnt.c,
3981 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
3982 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
3983 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
3984 config/mcore/mcore.c, config/mips/mips.h,
3985 config/mn10300/mn10300.md, config/pa/pa.c,
3986 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
3987 config/rs6000/rs6000.c, config/sh/symbian.c,
3988 config/sparc/sparc.h: Fix comment typos. Follow spelling
3991 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
3994 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
3996 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3998 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
3999 remove TREE_ADDRESSABLE from RESULT_DECL.
4001 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4003 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4005 2004-09-18 Jan Hubicka <jh@suse.cz>
4007 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4009 * tree-ssa-alias.c (init_alias_info): Likewise.
4010 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4011 (verify_ssa): Likewise.
4012 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4014 2004-09-18 Jan Hubicka <jh@suse.cz>
4016 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4019 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4021 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4022 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4023 DW_EH_PE_sdata* for data.
4024 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4026 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4028 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4032 * c-typeck.c (constructor_asmspec): Delete.
4033 (struct initializer_stack): Delete field 'asmspec'.
4034 (start_init): Delete saving of asmspec.
4035 (finish_init): Don't update constructor_asmspec.
4036 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4037 * stmt.c (expand_asm): Duplicate strings from tree.
4038 (expand_asm_operands): Likewise.
4039 * tree.c (tree_size): Update computation of size of STRING_CST.
4040 (make_node): Don't make STRING_CST nodes.
4041 (build_string): Allocate string with tree node.
4042 (tree_code_size): Clean up assertions, don't allow requests
4043 for "the size of a STRING_CST".
4044 * tree.def (STRING_CST): Update comment.
4045 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4046 (tree_string): Place contents of string in tree node.
4047 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4050 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4052 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4053 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4055 2004-09-17 Jones Desougi <jones@ingate.com>
4057 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4058 * configure, config.in: Regenerate.
4060 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4062 * tree.c, tree.h (tree_class_strings): Make array const.
4063 Reindent per coding convention. Move asterisk to proper place
4064 per coding convention.
4066 2004-09-18 Andreas Schwab <schwab@suse.de>
4068 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4069 (tree-vectorizer.o): Likewise.
4070 (targhooks.o): Likewise.
4072 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4073 Zack Weinberg <zack@codesourcery.com>
4075 * alias.c (find_base_decl): Remove unreachable case '3' block.
4076 * expr.c (safe_from_p): Abort if passed a type.
4077 * tree-gimple.c (recalculate_side_effects): Abort if passed
4078 anything other than an expression.
4079 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4080 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4081 Abort on un-handled tree classes.
4082 (valid_in_set): Likewise.
4083 * tree.c (tree_code_class_strings): New static data.
4085 * tree.h (enum tree_code_class): New.
4086 (tree_code_class_strings): Declare.
4087 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4088 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4089 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4090 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4091 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4093 * tree.def, c-common.def, objc/objc-tree.def: Use
4094 tree_code_class enumeration constants instead of code letters.
4096 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4097 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4098 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4099 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4100 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4101 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4102 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4103 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4104 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4105 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4106 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4107 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4108 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4111 * LANGUAGES: Add note about change.
4113 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4115 PR tree-optimization/17319
4116 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4117 examine pointers on the LHS of an assignment.
4118 (collect_points_to_info_r): Handle RETURN_EXPR.
4120 2004-09-17 Jeff Law <law@redhat.com>
4122 * tree-ssa-dom.c (const_and_copies_stack): New.
4123 (dom_walk_block_data): Remove const_and_copies field.
4124 (record_const_or_copy): No longer need to pass in varray_type *.
4125 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4127 (record_equality): Similarly.
4128 (restore_vars_to_original_value): Similarly. Revamp to use new
4129 single global stack rather than per-block stacks.
4130 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4131 (thread_across_edge): Remove now unused parameters.
4132 (dom_opt_initialize_block_local_data): No longer test the block
4133 local CONST_AND_COPIES.
4134 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4136 2004-09-17 Jan Hubicka <jh@suse.cz>
4138 PR tree-optimization/17509
4139 * tree-optimize.c (update_inlined_to_pointers): New function.
4140 (tree_rest_of_compilation): Use it.
4142 2004-09-17 Devang Patel <dpatel@apple.com>
4144 * dbxout.c (get_lang_number): New.
4145 (dbxout_init): Include lang number in N_SO stab.
4146 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4147 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4149 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4151 PR tree-optimization/17273
4152 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4153 replacement is a constant.
4155 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4157 * c-tree.h (enum c_typespec_keyword): New.
4158 (struct c_declspecs): Adjust description of "type". Remove
4159 specbits, explicit_int_p and explicit_char_p. Rename
4160 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4161 short_p, signed_p, unsigned_p and complex_p.
4162 (finish_declspecs): New.
4163 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4164 typename): Call finish_declspecs.
4165 * c-decl.c (finish_declspecs): New.
4166 (declspecs_add_type): Check for combinations which cannot occur in
4167 valid specifier lists. Update comments.
4168 (shadow_tag_warned): Remove checks done in finish_declspecs.
4169 Don't report useless type name if type defaulted to int.
4170 (grokdeclarator): Remove checks and actions done in
4171 finish_declspecs. Don't allow for type being NULL. Update for
4172 datastructures changes. Initialize decl_attr.
4173 (build_null_declspecs, quals_from_declspecs): Update for
4174 datastructures changes.
4176 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4178 * doc/extend.texi: Fix duplicated word.
4180 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4182 * doc/invoke.texi: Remove stray explanation on
4183 -freduce-all-givs and -fmove-all-movables.
4185 2004-09-17 James Morrison <phython@gcc.gnu.org>
4187 * doc/cfg.texi: Use @smallexample.
4188 * doc/md.texi: Likewise.
4189 * doc/tree-ssa.texi: Likewise.
4190 * doc/extend.texi: Likewise. Use @r{} in comments.
4191 * doc/trouble.texi: Use @r{} in comments.
4193 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4195 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4197 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4198 * configure: Regenerate.
4200 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4202 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4203 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4204 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4205 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4206 slashes in substitutions.
4207 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4209 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4211 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4212 gimplify.c, lambda-code.c, optabs.c, predict.c,
4213 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4214 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4217 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4219 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4220 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4221 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4222 doc/trouble.texi: Use @option around options.
4224 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
4226 * Makefile.in (gen-protos.o): Depend on errors.h.
4228 2004-09-17 Steven Bosscher <stevenb@suse.de>
4230 PR tree-optimization/17513
4231 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
4232 for successors of the entry block.
4234 2004-09-17 Uros Bizjak <uros@kss-loka.si>
4236 PR rtl-optimization/15187
4237 * ifcvt.c (noce_try_cmove_arith): Exit early if total
4238 insn_rtx_cost of both branches > BRANCH_COST
4240 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4242 PR tree-optimization/17528
4243 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
4244 erase the may-alias set for a tag when merging it with
4247 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
4249 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
4250 for 32-bit TARGET_SHMEDIA.
4251 (call_value): Likewise.
4253 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4255 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
4256 test apply only to TREE_STATIC and DECL_EXTERNAL.
4258 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4260 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
4261 * basic-block.h (get_dominated_by_region): Declare.
4262 * dominance.c (get_dominated_by_region): New function.
4263 * tree-cfg.c: Include cfglayout.h.
4264 (tree_duplicate_bb): Duplicate also phi nodes.
4265 (struct ssa_name_map_entry): New type.
4266 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
4267 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
4268 allocate_ssa_names, rewrite_to_new_ssa_names_def,
4269 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
4270 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
4271 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
4272 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
4273 rewrite_to_new_ssa_names, allocate_ssa_names,
4274 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
4275 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
4276 (copy_loop_headers): Use tree_duplicate_sese_region.
4278 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
4280 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
4282 2004-09-16 Jeff Law <law@redhat.com>
4284 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
4285 (rewrite_block_data): Remove, no longer used.
4286 (rewrite_initialize_block_local_data): Remove, no longer used.
4287 (rewrite_initialize_block): Mark parameters as unused as needed.
4288 Change references to the block local block_defs to be block_defs_stack.
4289 Push a marker onto the block_defs_stack.
4290 (ssa_rewrite_initialize_block): Similarly.
4291 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
4292 (ssa_register_new_def): No longer needs varray argument. Use
4293 block_defs_stack instead. No longer handle possibly null block_defs
4294 varray. Reverse order of items we push on the stack to make it
4295 easier to identify our marker.
4296 (register_new_def): No longer handle possibly null block_defs
4298 (rewrite_finalize_block): Revamp to look for markers in the global
4299 block_defs_stack varray rather than wiping a block local varray.
4300 Mark arguments as unused as needed.
4301 (ssa_rewrite_finalize_block): Similarly.
4302 (rewrite_into_ssa): Update initialization of dom walker structure
4303 to reflect that we don't need block local data anymore. Initialize
4304 the block_defs_stack varray.
4305 (rewrite_ssa_into_ssa): Similarly.
4306 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
4307 (struct dom_walk_data): Kill block_defs field.
4308 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
4309 (thread_across_edge): Use the global block_defs_stack instead of
4310 the old block_defs varray.
4311 (dom_opt_initialize_block_local_data): Update now that we don't have
4312 block_defs field to check anymore.
4313 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
4314 (restore_currdefs_to_original_value): Use the new block_defs_stack
4315 instead of a block local varray.
4316 (dom_opt_finalize_block): Similarly.
4317 (record_equivalencs_from_phis): Similarly.
4318 (optimize_stmt, register_definitions_for_stmt): Similarly.
4320 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
4322 PR tree-optimization/17517
4323 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4324 coalesce same-root variables without checking for abnormal PHI usage.
4326 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4328 * cfgloop.h (duplicate_loop): Add prototype.
4329 * cfgloopmanip.c (duplicate_loop): Make non-static.
4330 * lambda-code.c (perfect_nestify): Factor out test whether
4331 we can handle this loop into separate function.
4333 (can_convert_to_perfect_nest): New function.
4334 (replace_uses_of_x_with_y): Add modify_stmt call.
4335 * tree-loop-linear.c (linear_transform_loops): Call
4336 rewrite_into_loop_closed_ssa and free_df.
4338 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4340 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
4341 loop invariant as well.
4342 (perfect_nestify): new function.
4343 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
4344 upper bounds, and steps.
4345 Set outerinductionvar properly.
4346 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
4348 Return NULL if we need a perfect loop and can't make one.
4349 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
4350 (not_interesting_stmt): New function.
4351 (phi_loop_edge_uses_def): Ditto.
4352 (stmt_uses_phi_result): Ditto.
4353 (stmt_is_bumper_for_loop): Ditto.
4354 (perfect_nest_p): Ditto.
4355 (nestify_update_pending_stmts): Ditto.
4356 (replace_uses_of_x_with_y): Ditto.
4357 (stmt_uses_op): Ditto.
4358 (perfect_nestify): Ditto.
4359 * lambda-mat.c (lambda_matrix_id_p): New function.
4360 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
4361 * lambda.h: Update prototypes.
4362 * tree-loop-linear (linear_transform_loop): Use new
4363 perfect_nest_p. Detect and ignore identity transform.
4364 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
4366 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
4368 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
4369 Gather also strides of accessed data. Pass in the data references
4371 (try_interchange_loops): Add a new heuristic for handling the temporal
4372 locality. Pass in the data references array.
4373 (linear_transform_loops): Pass the data references array to
4374 try_interchange_loops.
4376 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
4378 * doc/invoke.texi: Fix typos. Follow spelling conventions.
4380 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
4382 * doc/c-tree.texi (Classes): Remove index entries for
4383 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
4385 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4387 * fold-const.c (fold): Fold difference of addresses.
4388 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
4389 get_inner_reference.
4390 * tree-ssa-loop-ivopts.c (peel_address): Removed.
4391 (ptr_difference_const): Moved to fold-const.c.
4392 (split_address_cost): Use get_inner_reference instead of peel_address.
4393 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
4394 * tree.h (ptr_difference_const): Export.
4396 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
4397 variable type to the dump. Fix indentation.
4398 (idx_find_step): Handle nonconstant array_ref_element_size and
4399 array_ref_low_bound.
4400 (idx_record_use): Handle array_ref_element_size and
4401 array_ref_low_bound.
4402 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
4403 statements correctly.
4404 (get_computation_at, iv_value): Do not unshare expressions here.
4405 (rewrite_use_outer): Unshare the expression before it is emitted
4407 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
4409 * tree.c (unsigned_type_for, signed_type_for): Moved from
4410 tree-ssa-loop-niter.c. Use langhooks.
4411 * tree.h (signed_type_for): Export.
4413 2004-09-16 David Edelsohn <edelsohn@gnu.org>
4415 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
4418 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
4421 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
4422 Add two parameters to extra_includes.
4423 (C_INCPATH_INIT): Remove.
4424 * c-incpath.c (register_include_chains): Call extra_pre_includes
4425 before adding the standard include directory.
4426 Update call to extra_includes.
4427 (!defined TARGET_EXTRA_INCLUDES): Update
4428 hook_void_charptr_charptr_int and add !define
4429 TARGET_EXTRA_PRE_INCLUDES.
4430 (!define TARGET_EXTRA_INCLUDES): Define as
4431 hook_void_charptr_charptr_int.
4432 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4433 (target_c_incpath): Always declare.
4434 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
4436 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4437 * config/darwin.h: (darwin_register_frameworks): Update for
4438 the two new parameters.
4439 (darwin_register_objc_includes): Add prototype.
4440 (TARGET_EXTRA_PRE_INCLUDES): Define.
4441 * config/darwin-c.c (darwin_register_objc_includes): New function.
4442 (darwin_register_frameworks): Update for the two new parameters.
4443 (target_c_incpath): Remove.
4444 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
4446 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
4448 (TARGET_EXTRA_PRE_INCLUDES): Document.
4450 * gcc.c (spec_function): Add replace-outfile.
4451 (replace_outfile_spec_function): New function.
4452 * config/darwin.h (LINK_SPEC): Add replace
4453 -lobjc with -lobjc-gnu if -fgnu-runtime is
4455 * invoke.texi (replace-outfile): Document.
4457 2004-09-13 Jan Hubicka <jh@suse.cz>
4459 * predict.c (expr_expected_value, strip_builtin_expect): New function.
4460 (tree_predict_by_opcode): Use it.
4461 (tree_estimate_probability): Add, for now disabled,
4462 strip_builtin_expect call.
4464 2004-09-15 James E Wilson <wilson@specifixinc.com>
4467 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
4468 if current_function_decl is a sibcall.
4470 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4472 * varasm.c (default_function_rdodata_section): Make sure to pass
4473 along a decl for a link-once section.
4475 2004-09-15 Richard Henderson <rth@redhat.com>
4477 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
4478 warning with code disable. Fix formatting.
4480 2004-09-15 Steven Bosscher <stevenb@suse.de>
4482 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
4483 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
4484 after propagating into an ADDR_EXPR.
4486 2004-09-15 Andrew Pinski <apinski@apple.com>
4489 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
4490 Move it out of gcc_assert.
4492 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
4494 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
4495 except.c, fold-const.c, function.c, langhooks.c, params.c,
4496 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4497 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
4498 for quoting in diagnostics going through pretty-print.c. Use ''
4499 for quoting in other diagnostic text.
4500 * langhooks.c: Include intl.h. Mark text locating diagnostics for
4502 * Makefile.in (langhooks.o): Update dependencies.
4503 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
4506 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4508 * configure.ac: Check for COMDAT support. Robustify check for
4510 * configure: Regenerated.
4511 * config.in: Likewise.
4512 * langhooks-def.h (lhd_comdat_group): New function.
4513 (LANG_HOOKS_COMDAT_GROUP): New macro.
4514 (LANG_HOOKS_DECLS): Use it.
4515 * langhooks.c (lhd_comdat_group): Define.
4516 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
4517 * output.h (named_section_flags): Make it a macro.
4518 (named_section_real): New function.
4519 (default_no_named_section): Add decl parameter.
4520 (default_elf_asm_named_section): Likewise.
4521 (default_coff_asm_named_section): Likewise.
4522 (default_pe_asm_named_section): Likewise.
4523 * target.h (gcc_target): Adjust type of named_section.
4524 * varasm.c (named_section_flags): Rename to named_section_real.
4526 (default_no_named_section): Add decl parameter.
4527 (default_elf_asm_named_section): Use COMDAT, if available. Deal
4528 with the case that ASM_COMMENT_START is "@".
4529 (default_coff_asm_named_section): Add decl parameter.
4530 (default_pe_asm_named_section): Likewise.
4531 * config/alpha/alpha.c (vms_asm_named_section): Add decl
4533 (unicosmk_asm_named_section): Likewise.
4534 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
4535 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
4536 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
4537 * config/cris/cris-protos.h (cris_target_asm_named_section):
4539 * config/cris/cris.c (cris_target_asm_named_section):
4541 * config/darwin/darwin-protos.h (darwin_asm_named_section):
4543 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
4544 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
4545 * config/i386/i386-protos.h (i386_pe_asm_named_section):
4547 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
4548 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
4549 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
4550 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
4552 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
4553 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
4554 * cp/cp-tree.h (cxx_comdat_group): Declare.
4555 * cp/decl.c (cxx_comdat_group): New function.
4557 2004-09-15 Jan Hubicka <jh@suse.cz>
4559 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
4560 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
4562 * tree-cfg.c (remove_bb): Release SSA defs.
4564 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4566 * doc/tm.texi: Follow spelling conventions.
4568 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4570 * tree-ssa-dom.c: Fix comment typos.
4572 2004-09-15 Alan Modra <amodra@bigpond.net.au>
4574 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
4576 (ppc_fallback_frame_state): Save location of CR.
4578 2004-09-15 Jakub Jelinek <jakub@redhat.com>
4580 * expr.c (string_constant): Handle also read-only variables
4581 initialized to string literals.
4583 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
4584 into memcpy (x, y, 1) if memcpy can be expanded inline.
4586 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4588 PR tree-optimization/17468
4589 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
4590 definition inside a block precede uses.
4591 * tree-tailcall.c (adjust_return_value): Emit statements in the
4594 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
4596 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
4598 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4600 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
4602 2004-09-14 Jeff Law <law@redhat.com>
4604 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
4605 (struct dom_walk_block_data): Remove avail_exprs member.
4606 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
4607 (lookup_avail_expr): No longer need to pass in address of
4608 the block local available exprs stack. All callers changed.
4609 (simplify_cond_and_lookup_avail_expr): Similarly.
4610 (simplify_switch_and_lookup_avail_expr): Similarly.
4611 (get_eq_expr_value, record_cond): Likewise.
4612 (record_dominating_conditions): Likewise.
4613 (update_rhs_and_lookup_avail_expr): Likewise.
4614 (record_equivalences_from_stmt): Likewise.
4615 (dom_opt_initialize_block_local_data): No longer test state of
4616 block local avail_exprs.
4617 (dom_opt_initialize_block): Mark unwind point in the global
4619 (remove_expressions_from_table): Update to unwind to the
4620 most recent unwind marker in the global avail_expr stack.
4621 All callers changed.
4622 (dom_opt_finalize_block): Mark unwind point in the global
4623 avail_expr stack as needed.
4624 (record_cond): Push elements into the global avail_exprs stack.
4626 * tree-dfa.c (free_df_for_stmt): No longer static.
4627 (free_df): Update comments.
4628 * tree-flow.h (free_df_for_stmt): Prototype.
4629 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
4632 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4634 PR tree-optimization/17252
4635 * tree-ssa-alias.c (may_alias_p): Don't assume that a
4636 pointer may not point to itself when using relaxed
4639 2004-09-14 Richard Henderson <rth@redhat.com>
4642 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
4643 while folding <ADDR_EXPR <INDIRECT_REF X>>.
4645 2004-09-14 Andrew Pinski <apinski@apple.com>
4647 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
4648 sets of the pointers but the aliasing sets of what they point to.
4650 2004-09-14 Roger Sayle <roger@eyesopen.com>
4652 PR rtl-optimization/9771
4653 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
4654 conditional compilation in init_reg_sets_1.
4655 (init_reg_sets_1): Let global_regs[i] take priority over the frame
4656 (but not stack) pointer exceptions to regs_invalidated_by_call.
4657 (globalize_reg): Globalizing a fixed register may need to update
4658 regs_invalidated_by_call.
4660 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4662 PR tree-optimization/15262
4663 * tree-dfa.c (dump_variable): Also print the type of the
4665 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
4666 memory tags are of conflicting alias sets but have no aliased
4667 symbols in common, add one tag to the alias set of the other.
4668 (setup_pointers_and_addressables): Remove hack to deal with
4669 programs with no aliased symbols.
4670 (may_alias_p): Don't special case aggregate types.
4672 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
4675 * doc/invoke.texi (Environment Variables): Correct example locale.
4677 2004-09-14 Jan Hubicka <jh@suse.cz>
4679 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
4681 2004-09-14 Mark Mitchell <mark@codesourcery.com>
4683 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
4685 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
4687 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
4689 (struct c_declarator): Change u.array.quals and pointer_quals to
4690 int. Add u.array.attrs.
4691 (quals_from_declspecs): New.
4692 * c-decl.c (quals_from_declspecs): New.
4693 (shadow_tag_warned): Give more specific message for useless type
4695 (build_array_declarator, set_array_declarator_inner,
4696 grokdeclarator, make_pointer_declarator, build_null_declspecs,
4697 declspecs_add_qual): Update for changed structures.
4699 2004-09-14 Jeff Law <law@redhat.com>
4701 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
4703 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
4704 (dom_opt_initialize_block_local_data): No longer test state
4706 (dom_opt_finalize_block): Update due to change in scope of
4708 (optimize_stmt): Similarly.
4710 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4712 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
4713 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
4714 comment typos. Follow spelling conventions.
4716 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4718 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
4719 config/i386/predicates.md, config/sparc/sparc.c: Follow
4720 spelling conventions.
4722 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4723 Steven Bosscher <stevenb@suse.de>
4725 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
4726 * basic-block.h (struct reorder_block_def): Add copy_number field.
4727 * cfgloop.h (biv_p): Declare.
4728 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
4729 * common.opt (fsplit-ivs-in-unroller): New flag.
4730 * loop-iv.c (biv_p): New function.
4731 * loop-unroll.c: Include hashtab.h and recog.h.
4732 (struct iv_to_split, struct split_ivs_info): New types.
4733 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
4734 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
4735 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
4736 insert_base_initialization, split_iv): New functions.
4737 (peel_loop_completely, unroll_loop_constant_iterations,
4738 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
4740 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
4742 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4744 * tree-cfg.c (thread_jumps): Update dominators correctly in
4745 case destination of threaded edge dominates its source.
4747 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4749 * unroll.c: Removed.
4751 * Makefile.in (LOOP_H, unroll.o): Removed.
4752 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
4754 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
4756 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
4757 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
4758 * loop.c: Do not include loop.h.
4759 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
4760 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
4761 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
4762 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
4763 struct loop_regs, struct loop_movables, struct loop_info): Moved
4765 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
4766 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
4767 find_common_reg_term, loop_iterations, final_giv_value): Moved
4769 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
4770 loop_dump_stream, for_each_insn_in_loop, express_from,
4771 extend_value_for_giv, loop_iv_add_mult_emit_before,
4772 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
4773 loop_insn_first_p, get_condition_for_loop,
4774 loop_insn_emit_before, loop_insn_hoist,
4775 loop_insn_sink): Made static.
4776 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
4778 (strength_reduce): Do not call unroller.
4779 (record_giv): Do not initialize unrolled field.
4780 (prescan_loop): Do not set loop_info->preconditioned.
4781 * passes.c: Do not include loop.h.
4782 (rest_of_handle_loop_optimize): Do not call unroller.
4783 * predict.c: Do not include loop.h.
4784 * rtl.h (NOTE_PRECONDITIONED): Removed.
4785 * stmt.c: Do not include loop.h.
4786 * toplev.c: Do not include loop.h.
4787 (process_options): Do not handle flag_old_unroll_loops.
4789 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
4790 Documentation removed.
4791 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
4793 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
4795 * Makefile.in (STAGE1_CHECKING): New variable.
4796 (stage1_build): Use it.
4797 * tree-ssa.c (verify_ssa): Preserve state of dominance
4800 2004-09-14 Uros Bizjak <uros@kss-loka.si>
4802 * config/i386/i386.c (output_fp_compare): Add generation
4803 of ftst instruction.
4804 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
4805 Use output_fp_compare () function.
4806 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
4807 (fix_truncdi_memory): Remove operands[5] copy.
4809 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4811 * config/m32r/m32r.md, config/m68k/m68kelf.h,
4812 config/mcore/mcore.md, config/rs6000/linux64.h,
4813 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
4816 2004-09-13 James E Wilson <wilson@specifixinc.com>
4818 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
4819 * gen-protos.c: Include errors.h.
4822 2004-09-14 Jan Hubicka <jh@suse.cz>
4824 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
4825 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
4826 (predict_loops): Use number_of_iterations_exit to predict
4827 number of iterations on trees.
4829 2004-09-13 Dale Johannesen <dalej@apple.com>
4833 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
4834 objects declared extern.
4836 2004-09-14 Paul Brook <paul@codesourcery.com>
4838 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
4841 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4843 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
4844 Only use TYPE_BINFO for aggregates.
4846 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4848 * expmed.c (synth_mult): Initialize latency. Check cost before
4851 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
4853 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
4854 add_call_clobber_ops and add_call_read_ops.
4855 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
4856 the number of vdefs and vuses inserted based on analysis of global
4857 variables across calls. * tree-dfa.c (find_referenced_vars):
4858 Needed to reset static var maps before each function is compiled.
4860 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
4861 static_vars_info,functions_to_static_vars_info,module_statics_escape,
4862 all_module_statics,searchc_env,dfs_info): New fields to support
4863 analysis of static global variables.
4864 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
4865 cgraph_reset_static_var_maps, get_global_static_vars_info,
4866 get_global_statics_not_read, get_global_statics_not_written,
4867 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
4868 check_rhs_var, check_lhs_var, get_asm_expr_operands,
4869 process_call_for_static_vars, scan_for_static_refs,
4870 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
4871 clear_static_vars_maps, cgraph_propagate_bits,
4872 cgraph_characterize_statics): New. Functions to support analysis
4873 of static global variables.
4874 (cgraph_mark_local_and_external_functions): Renamed from:
4875 (cgraph_mark_local_functions)
4876 (cgraph_expand_all_functions): Remove call to
4877 cgraph_mark_local_and_external_functions.
4878 (cgraph_optimize): Added driver to analyze static variables whose
4879 scope is within the compilation unit. * cgraph.h (struct
4880 cgraph_local_info, GTY): Added statics_read, statics_written,
4881 local, calls_read_all, calls_write_all, for_functions_valid.
4882 (struct cgraph_node): Added next_cycle. * cgraph.c
4883 (dump_cgraph_node): Added print routines for new fields. *
4884 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
4887 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4889 * c-decl.c (grokdeclarator): Correct comments about where storage
4890 class specifiers are rejected by grammar and add corresponding
4891 asserts. Diagnose typedefs and parameters declared inline.
4892 Change warning for inline main to a pedwarn. Only diagnose inline
4894 (declspecs_add_scspec): Allow duplicate "inline".
4896 2004-09-13 Steve Ellcey <sje@cup.hp.com>
4898 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
4899 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4901 2004-09-13 Richard Henderson <rth@redhat.com>
4904 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
4905 (tree_type): Replace spare with contains_placeholder_bits.
4906 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
4907 make static. Remove seen_types list.
4908 (type_contains_placeholder_p): New.
4910 2004-09-13 James E Wilson <wilson@specifixinc.com>
4912 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
4913 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
4914 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
4915 bdesc_arrays instead of mips_bdesc.
4916 (mips_init_builtins): Likewise.
4917 * config/mips/mips.h (TARGET_SB1): New.
4918 (HAVE_SQRT_P): Delete.
4919 * config/mips/mips.md (divide_condition): Support V2SF.
4920 (sqrt_condition, recip_condition): New.
4921 (div<mode>3): Use ANYF instead of SCALARF.
4922 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
4924 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
4925 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
4927 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
4928 instead of SCALARF. Use UNITMODE instead of MODE.
4930 2004-09-13 Zack Weinberg <zack@codesourcery.com>
4932 * config.in: Regenerate after removal of libbanshee.
4934 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
4936 PR tree-optimization/17400
4937 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4938 coalesce partitions when one occurs in an abnormal PHI.
4940 2004-09-13 Andrew Pinski <apinski@apple.com>
4942 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
4945 2004-09-13 Richard Henderson <rth@redhat.com>
4948 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
4949 (cselib_invalidate_rtx_note_stores): New.
4950 (cselib_record_sets, cselib_process_insn): Update to match.
4951 * cselib.h (cselib_invalidate_rtx): Declare.
4952 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
4954 2004-09-13 Richard Henderson <rth@redhat.com>
4957 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
4958 after copying its argument.
4960 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4962 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
4963 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
4964 in diagnostics. Use %' for English apostrophes.
4965 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
4966 (pedwarn_c90, pedwarn_c99): Use it.
4967 * c-decl.c (lookup_label): Quote label name in diagnostic.
4968 * c-parse.in (yyprint): Use ' instead of ` for left quote.
4969 * c-typeck.c (warn_for_assignment): Likewise.
4971 2004-09-13 Jan Hubicka <jh@suse.cz>
4973 * i386.c (x86_schedule): New global variable.
4974 (override_options): Disable scheduling when not supported.
4975 * i386.h (x86_schedule): Declare.
4976 (TARGET_SCHEDULE): New macro.
4978 2004-09-12 Richard Henderson <rth@redhat.com>
4981 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
4982 * tree.c, tree.h (has_cleanups): Remove.
4984 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4986 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
4987 arguments of the phi nodes correctly.
4989 2004-09-12 Jan Hubicka <jh@suse.cz>
4991 * ggc-common.c (cmp_statistics): Fix sorting.
4993 2004-09-12 David Edelsohn <edelsohn@gnu.org>
4996 * expmed.c (expand_divmod): If cheap power of 2 divide is
4997 available, use it for negative constant as well.
4999 2004-09-12 Andrew Pinski <apinski@apple.com>
5001 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5004 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5006 2004-09-12 Richard Henderson <rth@redhat.com>
5008 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5010 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5011 post-reload, and scratch NULL.
5012 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5013 (x86_shift_adj_2): Use ix86_expand_clear.
5014 (ashldi3): Remove CMOVE expansion difference.
5015 (ashldi3_1): Remove.
5016 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5017 add constraints for immediates. New peephole for split-with-temp.
5018 Run splitter after peep2 pass.
5019 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5020 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5021 (setcc_2): Rename with *.
5022 * config/i386/predicates.md (reg_or_pm1_operand): New.
5023 (ashldi_input_operand): New.
5025 2004-09-12 Richard Henderson <rth@redhat.com
5027 * print-rtl.c (print_decl_name): New.
5028 (print_mem_expr): Use it.
5030 2004-09-12 Richard Henderson <rth@redhat.com
5033 * except.c (sjlj_emit_function_exit): Fix logic locating
5034 sjlj_exit_after in final block.
5036 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5038 * common.opt: Remove flags -fmove-all-movables and
5040 * loop-invariant.c (find_invariants_to_move):
5041 Remove all uses of flag_move_all_movables.
5042 * loop.c (move_movables): Remove all uses of
5043 flag_move_all_movables.
5044 (strength_reduce): Remove all uses of
5045 flag_reduce_all_givs.
5046 * doc/invoke.texi: Remove documentation of flags
5047 -fremove-all-movables and -freduce-all-givs.
5049 2004-09-11 Roger Sayle <roger@eyesopen.com>
5052 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5053 change. elt->type may be a floating point type, so use fold_convert.
5055 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5057 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5058 the thing referenced as used, not the stub itself.
5060 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5062 * c-tree.h (enum c_storage_class): New.
5063 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5064 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5065 declarations and "auto" or "register" in file scope empty
5066 declarations. Give more specific warnings for other cases of
5067 storage class specifiers in empty declarations.
5068 (grokdeclarator): Update for new structures. Don't check for
5069 multiple storage classes. Diagnose file-scope "register" if
5071 (build_null_declspecs): Update.
5072 (declspecs_add_scspec): Update. Diagnose multiple storage class
5073 specifiers and invalid uses of "__thread".
5075 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5077 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5078 (tree_size, make_node): Use it.
5079 * tree-ssa-pre.c (init_pre): Use it.
5080 * tree.h: Prototype it.
5082 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5084 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5085 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5086 redirect_immediate_use): Use PHI_DF.
5087 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5088 (bb_for_stmt): Use PHI_BB.
5089 (get_immediate_uses): Use PHI_DF.
5090 * tree-ssa-dse.c (max_stmt_uid): New variable.
5091 (get_stmt_uid): New function.
5092 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5094 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5095 (max_uid): Renamed to max_stmt_uid.
5096 (get_stmt_uid): New function.
5097 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5098 phi node annotations.
5099 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5100 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5101 (struct tree_phi_node): Add bb and df fields.
5103 2004-09-11 Richard Henderson <rth@redhat.com>
5106 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5109 2004-09-11 Jan Hubicka <jh@suse.cz>
5111 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5112 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5113 * i386.md (i387_cw): Add 'uninitialized' mode.
5115 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5116 (output_location): Break out from ....
5117 (branch_prob): ... here; handle gcov output on trees.
5118 * toplev.c (process_options): No longer be sorry about coverage for
5121 2004-09-11 Steven Bosscher <stevenb@suse.de>
5124 * fold-const.c (fold): Do not try to fold the operand of a
5125 CLEANUP_POINT_EXPR if that operand does itself not have any
5129 * langhooks.c (lhd_decl_printable_name): Make sure that this
5130 function is called with is a decl node that has an identifier.
5131 * tree-pretty-print.c (dump_function_name): New function to
5132 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5133 (print_call_name): Use it.
5135 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5137 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5140 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5142 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5143 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5146 2004-09-11 Richard Henderson <rth@redhat.com>
5148 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5149 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5150 operand of the ADDR_EXPR.
5151 (expand_expr_real_1): Update to match.
5153 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5156 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5157 choose 64-bit version.
5159 2004-09-11 Richard Henderson <rth@redhat.com>
5162 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5164 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5166 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5167 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5168 Insert @: after i.e. or e.g.
5170 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5172 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5173 D.xxx rather than <Dxxx>.
5175 2004-09-10 Adam Nemet <anemet@lnxw.com>
5177 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5178 in_tree_ld_is_elf should be true for LynxOS.
5179 * configure: Regenerate.
5181 2004-09-10 Adam Nemet <anemet@lnxw.com>
5183 * Makefile.in (all.cross): Add srcextra.
5185 2004-09-10 Roger Sayle <roger@eyesopen.com>
5188 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5189 floating point comparison operators. Change aborts to gcc_asserts.
5191 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5193 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5195 2004-09-10 James E Wilson <wilson@specifixinc.com>
5197 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5198 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5200 * convert.c (convert_to_vector): Replace recursive call with
5203 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5204 Add integer argument named constant. Use const_tiny_rtx instead of
5206 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5208 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5210 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5211 of gen_rtx_raw_CONST_VECTOR.
5213 2004-09-10 Eric Christopher <echristo@redhat.com>
5216 * c-parse.in (attribute): Add NULL_TREE for error case
5219 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5221 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5222 (extract_interface_info): Delete prototype.
5223 * c-decl.c (extract_interface_info): Delete stub.
5224 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
5225 it's not already been done ...
5226 (init_c_lex): ... not here.
5227 (fe_file_change): Don't call extract_interface_info.
5229 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5231 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
5232 typedef_p and typedef_signed_p.
5233 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
5234 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
5235 Check typedef_p and typedef_signed_p, not typedef_decl.
5236 (grokfield): Check typedef_p, not typedef_decl.
5237 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
5239 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
5242 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5244 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
5246 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5248 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
5249 temporary variables.
5251 * dbxout.c (dbxout_block): Update for
5252 current_function_func_begin_label a string.
5253 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
5254 * except.c (dw2_output_call_site_table): Likewise.
5255 * toplev.c (current_function_func_begin_label): Likewise.
5256 * tree.h (current_function_func_begin_label): Likewise.
5257 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
5259 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
5262 * config/darwin.c: Include target.h.
5263 (struct machopic_indirection): Make ptr_name a string.
5264 (machopic_indirection_hash): Update for ptr_name a string.
5265 (machopic_indirection_eq): Likewise.
5266 (machopic_indirection_name): Likewise.
5267 (machopic_output_indirection): Likewise.
5268 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
5269 string. Don't expect stub names to be in the identifier hash table.
5270 Do call strip_name_encoding before looking up entry in ID hash table.
5271 * config/t-darwin (darwin.o): Add target.h to dependencies.
5273 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
5274 of fprintf for register names.
5276 * output.h (unlikely_section_label): Delete declaration.
5277 (unlikely_text_section_name): Likewise.
5278 * varasm.c (unlikely_section_label_printed): Make static.
5279 (unlikely_section_label): Likewise.
5280 (unlikely_text_section_name): Likewise.
5281 (assemble_start_function): Use reconcat.
5283 * rtl.def (REG): Add comment to describe third field.
5285 2004-09-10 Andrew Pinski <apinski@apple.com>
5287 * config/darwin.c (machopic_mcount_stub_name): Call
5288 machopic_indirection_name instead of making the string
5291 2004-09-10 Diego Novillo <dnovillo@redhat.com>
5295 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5297 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5298 memory tag is call clobbered, so are its aliases.
5299 (group_aliases): When two memory tags being grouped, if one is
5300 call clobbered, so are the other and its aliases.
5301 (add_may_alias): Remove call-clobbering stuff.
5302 (replace_may_alias): Likewise.
5303 (merge_pointed_to_info): Merge pt_global_mem
5305 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5307 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
5308 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
5309 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
5310 tree-scalar-evolution.c, tree-ssa-copyrename.c,
5311 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
5313 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5315 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
5316 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
5317 pair. Remove match_dup from inputs. Remove masaccs handling.
5318 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
5319 (masaccs, mdasaccs): Turn into define_insns.
5321 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5323 * tree-tailcall.c (process_assignment): Only do accumulator transforms
5324 for floating-point types if flag_unsafe_math_optimizations.
5326 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5328 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
5329 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
5330 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
5331 config/h8300/h8300.md, config/i386/gmm_malloc.h,
5332 config/ia64/ia64.md, config/ip2k/libgcc.S,
5333 config/mips/mips-ps-3d.md, config/mips/mips.c,
5334 config/rs6000/rs6000.c, config/s390/s390.c,
5335 config/sh/symbian.c: Fix comment typos.
5337 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
5339 * config/s390/s390.c (s390_emit_prologue): Added missing
5342 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5344 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
5345 typos. Follow spelling conventions.
5347 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
5349 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
5350 in diagnostic. Don't dereference NULL TYPE_NAME.
5352 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5354 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
5355 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
5356 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5357 value-prof.c: Fix comment typos. Follow spelling conventions.
5359 2004-09-10 Jan Hubicka <jh@suse.cz>
5361 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
5362 * tree-split_edge.c (tree_split_edge): Likewise.
5363 (thread_jumps): Likewise.
5365 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5367 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
5370 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
5372 * cgraph.h (cgraph_dump_file): Do not declare.
5373 * cgraphunit.c (cgraph_dump_file): Declare as static.
5375 * toplev.c (cgraph_dump_file): Do not declare.
5376 (compile_file): Call init_cgraph.
5377 * tree-dump.c (dump_files): Add IPA dump file, remove
5378 XML dump of call graph.
5379 (get_dump_file_name): Support IPA dump file naming scheme.
5380 * tree.h (enum tree_dump_index): Add IPA dump file, remove
5381 XML dump of call graph.
5382 * doc/invoke.texi (Debugging Options): Document the new options.
5384 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5386 * doc/extend.texi: Document the FR-V built-in functions.
5388 2004-09-09 James E Wilson <wilson@specifixinc.com>
5390 * doc/sourcebuild.texi: Delete libbanshee reference.
5392 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
5394 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
5396 2004-09-09 James E Wilson <wilson@specifixinc.com>
5398 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
5399 before calling vector_types_convertible_p.
5400 (digest_init): Check that inside_init has VECTOR_TYPE before calling
5401 vector_types_convertible_p. Don't give another error if
5402 convert_for_assignment returns error_mark_node.
5404 2004-09-09 Roger Sayle <roger@eyesopen.com>
5407 * fold-const.c (build_zero_vector): New function to construct a
5408 vector (either floating point or integer) of zeros.
5409 (fold_convert): Internally, enable conversions of integer zero
5410 to arbitrary vector types, using the new build_zero_vector.
5412 2004-09-09 Roger Sayle <roger@eyesopen.com>
5414 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
5415 expand a left shift by an immediate constant as either an ashl or
5416 a sequence of additions.
5417 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
5418 instead of calling gen_ashlsi3 with a constant directly.
5420 2004-09-09 Roger Sayle <roger@eyesopen.com>
5422 * config/i386/i386.c (ix86_split_long_move): When optimizing for
5423 size, and the low and high parts of a DImode constant are equal,
5424 copy one register to another instead of loading the same immediate
5427 2004-09-09 Richard Henderson <rth@redhat.com>
5430 * function.c (assign_parm_setup_block): Only put PARALLELs into
5431 a register if use_register_for_decl.
5433 2004-09-09 Eric Christopher <echristo@redhat.com>
5435 * ra-colorize.c (reset_lists): Move variable declaration inside
5436 ENABLE_CHECKING to avoid unused variable warnings when
5437 not --enable-checking.
5438 (check_colors): Ditto.
5440 2004-09-09 Mike Stump <mrs@apple.com>
5442 * version.c (version_string): Bump to 4.0.0.
5443 * doc/include/gcc-common.texi (version-GCC): Likewise.
5445 2004-09-10 Jakub Jelinek <jakub@redhat.com>
5447 * doc/extend.texi (nothrow attribute): The attribute is not
5448 implemented in 3.2 and earlier.
5450 2004-09-09 Steve Ellcey <sje@cup.hp.com>
5452 * genrecog.c (compute_predicate_codes): Use op0_codes
5455 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5457 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
5458 implementation changes.
5460 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5462 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
5463 a PARALLEL instead of a SET due to added clobbers.
5465 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5467 * reload.c (find_reloads_address): Pass correct operand to
5468 maybe_memory_address_p.
5470 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
5472 * Makefile.in: Remove libbanshee, tree-alias-*.
5473 Remove tree-alias-common.h dependencies.
5474 * common.opt: Remove -ftree-points-to.
5475 * configure.ac: Remove libbanshee.
5476 * flags.h: Remove pta_type, flag_tree_points_to.
5477 * gengtype.c (open_base_files): Remove tree-alias-type.h.
5478 * opts.c (OPT_ftree_points_to): Remove.
5479 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
5480 * tree-dfa.c: Remove tree-alias-common.h
5481 * tree-into-ssa.c: Ditto.
5482 * tree-outof-ssa.c: Ditto.
5483 * tree-ssa-copyrename.c: Ditto.
5484 * tree-ssa-live.c: Ditto.
5485 * tree-optimize.c: Ditto.
5486 * tree-ssa.c: Ditto.
5487 Remove pass_build_pta, pass_del_pta.
5488 * tree-pass.h: Ditto.
5489 * tree-ssa-alias.c: Remove tree-alias-common.h.
5490 (struct alias_stats_d): Remove pta_queries, pta_resolved.
5491 (pass_may_alias): Remove PROP_pta requirement.
5492 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
5493 (get_tmt_for): Ditto.
5494 (dump_alias_stats): Ditto.
5495 * doc/passes.texi: Remove blurb about points-to analysis.
5496 * fortran/Make-lang.in: Remove tree-alias-*.o.
5498 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5500 * genattrtab.c (write_insn_cases): New function, split out from
5501 write_attr_case. Correctly handle define_peepholes when printing
5502 the instruction name.
5503 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
5505 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
5508 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
5509 * config/cris/cris.c (cris_return_address_on_stack): New function.
5510 * config/cris/cris.md ("return"): For location of return address,
5511 also check cris_return_address_on_stack.
5513 2004-09-09 Diego Novillo <dnovillo@redhat.com>
5515 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
5516 calling phi_ssa_name_p.
5518 2004-09-09 Richard Henderson <rth@redhat.com>
5521 * c-typeck.c (valid_compound_expr_initializer): Use only
5522 initializer_constant_valid_p, and not TREE_CONSTANT.
5523 (digest_init): Likewise.
5524 (output_init_element): Likewise.
5526 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5528 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
5529 live_out_1, prune_hardregs_for_mode, init_one_web_common,
5530 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
5531 record_conflict, compare_and_free_webs, init_webs_defs_uses,
5532 parts_to_webs_1, parts_to_webs, reset_conflicts,
5533 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
5534 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
5535 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
5536 put_move, remove_move, combine, select_spill, colorize_one_web,
5537 try_recolor_web, insert_coalesced_conflicts, check_colors,
5538 break_precolored_alias, restore_conflicts_from_coalesce,
5539 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
5540 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
5541 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
5542 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
5543 check_df): Likewise.
5544 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
5545 real_arithmetic, real_compare, real_exponent, real_ldexp,
5546 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
5547 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
5548 real_digit, real_nan, real_maxval, round_for_format, real_convert,
5549 real_to_target, real_from_target, real_hash, encode_ieee_single,
5550 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
5551 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
5552 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
5553 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
5554 extract_insn, peep2_next_insn, peep2_reg_dead_p,
5555 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
5556 if_test_bypass_p): Likewise.
5557 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
5558 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
5559 emit_swap_insn, swap_to_top, move_for_stack_reg,
5560 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
5561 compensate_edge, convert_regs_1): Likewise.
5562 * regclass.c (init_reg_sets, init_reg_sets_1,
5563 memory_move_secondary_cost): Likewise.
5564 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
5566 * reload.c (push_secondary_reload, find_valid_class, push_reload,
5567 operands_match_p, decompose, immune_p, find_reloads,
5568 find_reloads_toplev, find_reloads_address_1, subst_reloads,
5569 copy_replacements, refers_to_regno_for_reload_p,
5570 reg_overlap_mentioned_for_reload_p): Likewise.
5571 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
5572 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
5573 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
5574 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
5575 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
5576 do_output_reload, fixup_abnormal_edges): Likewise.
5577 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
5578 fill_slots_from_thread, relax_delay_slots): Likewise.
5579 * resource.c (mark_referenced_resources, mark_set_resources):
5581 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
5582 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
5583 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
5584 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
5585 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
5586 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
5587 * rtlhooks.c (gen_lowpart_general): Likewise.
5588 * sbitmap.c (sbitmap_difference): Likewise.
5589 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
5590 sched_analyze, add_forward_dependence): Likewise.
5591 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
5592 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
5593 schedule_insns): Likewise.
5594 * sched-vis.c (print_pattern): Likewise.
5595 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
5596 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
5597 simplify_const_relational_operation, simplify_ternary_operation,
5598 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
5600 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
5601 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
5602 resolve_operand_name_1, expand_return, expand_decl,
5603 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
5604 * stor-layout.c (put_pending_size, smallest_mode_for_size,
5605 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
5606 set_sizetype, get_mode_bounds): Likewise.
5608 2004-09-09 Zack Weinberg <zack@codesourcery.com>
5610 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
5611 * config/arm/pecoff.h, config/i386/beos-elf.h
5612 * config/i386/cygming.h, config/i386/i386-interix.h:
5613 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
5614 comment cloned from manual.
5615 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
5617 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
5619 * builtins.c (build_va_arg_indirect_ref): New function.
5620 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
5621 build_fold_indirect_ref.
5622 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5623 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
5624 * tree.h: Declare new function.
5626 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5628 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
5629 dumping for development builds.
5630 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
5631 development builds only.
5632 * genattrtab.c (write_eligible_delay): Fix typo in previous
5634 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
5637 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5639 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
5640 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
5641 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
5642 hoist_code, extract_mentioned_regs_helper, compute_store_table,
5643 insert_store): Use gcc_assert and gcc_unreachable.
5644 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
5645 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
5646 ggc_record_overhead): Likewise.
5647 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
5648 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
5649 ggc_pop_context, clear_marks, validate_free_objects,
5650 ggc_pch_read): Likewise.
5651 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
5652 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
5653 ggc_push_context, check_cookies, ggc_collect,
5654 ggc_print_statistics): Likewise.
5655 * gimple-low.c (lower_function_body, lower_stmt,
5656 lower_bind_expr): Likewise.
5657 * gimplify.c (gimple_tree_eq, push_gimplify_context,
5658 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
5659 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
5660 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
5661 gimplify_case_label_expr, gimplify_exit_block_expr,
5662 canonicalize_component_ref, gimplify_compound_lval,
5663 gimplify_self_mod_expr, gimplify_call_expr,
5664 gimplify_init_ctor_eval, gimplify_init_constructor,
5665 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
5666 gimplify_expr, check_pointer_types_r,
5667 force_gimple_operand): Likewise.
5668 * global.c (global_alloc, build_insn_chain): Likewise.
5669 * graph.c (clean_graph_dump_file,
5670 finish_graph_dump_file): Likewise.
5671 gcov-io.c (gcov_open): Use GCOV_CHECK.
5673 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5675 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
5677 2004-09-09 Jan Hubicka <jh@suse.cz>
5680 * tree-inline.c (expand_call_inline): Make overactive sanity check
5683 2004-09-09 Jan Hubicka <jh@suse.cz>
5685 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
5688 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5690 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
5691 (gengtype.o): Depend on errors.h.
5692 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
5693 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
5694 attr_alt_subset_p, attr_alt_subset_of_compl_p,
5695 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
5696 write_test_expr, write_attr_value, write_eligible_delay,
5697 make_internal_attr, make_numeric_value): Likewise.
5698 * genautomata.c (regexp_name, get_str_vect,
5699 gen_presence_absence_set, automaton_decl_hash,
5700 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
5701 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
5702 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
5703 test_unit_reserv, it_is_empty_reserv_sets,
5704 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
5705 reserv_sets_and, output_cycle_reservs, get_free_state,
5706 intersected_state_reservs_p, states_union, remove_arc,
5707 copy_insn_regexp, transform_1, transform_2, transform_3,
5708 regexp_transform_func, store_alt_unit_usage,
5709 check_regexp_units_distribution, process_seq_for_forming_states,
5710 process_alts_for_forming_states, make_automaton,
5711 form_arcs_marked_by_insn, create_composed_state,
5712 set_out_arc_insns_equiv_num, partition_equiv_class,
5713 process_insn_equiv_class, set_insn_equiv_classes,
5714 units_to_automata_heuristic_distr, form_regexp,
5715 longest_path_length, output_dfa_max_issue_rate, add_vect,
5716 out_state_arcs_num, add_vect_el, output_trans_table,
5717 output_state_alts_table, output_dead_lock_vect,
5718 output_max_insn_queue_index_def,
5719 output_min_insn_conflict_delay_func,
5720 output_internal_insn_latency_func, output_print_reservation_func,
5721 output_cpu_unit_reservation_p, output_state_arcs,
5722 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
5723 make_default_insn_latency_attr,
5724 form_important_insn_automata_lists): Likewise.
5725 * genemit.c (gen_exp, output_add_clobbers,
5726 output_added_clobbers_hard_reg_p): Likewise.
5727 * genextract.c (print_path, main): Likewise.
5728 * genflags.c (gen_macro): Likewise.
5729 * gengenrtl.c: Include errors.h
5730 (type_from_format, accessor_from_format): Likewise.
5731 * gengtype.c (get_file_basename, output_mangled_typename,
5732 walk_type, write_types_process_field,
5733 write_types_local_process_field): Likewise.
5734 * genmodes.c (complete_mode): Likewise.
5735 * genopinit.c (gen_insn): Likewise.
5736 * genoutput.c (output_insn_data, check_constraint_len,
5737 constraint_len): Likewise.
5738 * genpreds.c (add_mode_tests):Likewise.
5739 * gen-protos.c (add_hash): Likewise.
5740 * genrecog.c (find_operand, find_matching_operand,
5741 validate_pattern, add_to_sequence, maybe_both_true,
5742 nodes_identical_1, merge_trees, write_switch, write_cond,
5743 write_action, is_unconditional, make_insn_sequence,
5744 debug_decision_2): Likewise.
5745 * gensupport.c (is_predicable, collect_insn_data,
5746 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
5748 2004-09-09 Jan Hubicka <jh@suse.cz>
5750 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
5751 * cfgbuild.c (compute_outgoing_frequencies): When probability is
5753 (find_many_sub_basic_blocks): Do update profile only when it is
5755 * predict.c (set_even_probabilities): Break out from ...
5756 (combine_predictions_for_insn): ... here; deal with
5757 !can_predict_insn_p insns.
5758 (combine_predictions_for_bb): Use set_even_probabilities.
5759 (bb_estimate_probability_locally): Break out from ....
5760 (estimate_probability): ... here.
5761 (guess_outgoing_edge_probabilities): New entry point.
5763 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5765 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
5766 handle_braces, process_brace_body, main, used_arg,
5767 set_multilib_dir, print_multilib_info): Use fatal, not abort.
5769 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
5771 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
5772 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
5773 Morgan's theorem in last checkin.
5775 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5776 Nathan Sidwell <nathan@codesourcery.com>
5778 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
5779 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
5780 * timevar.c (timevar_push, timevar_pop, timevar_start,
5781 timevar_stop): Likewise.
5782 * toplev.c (default_pch_valid_p): Likewise.
5783 * tracer.c (tail_duplicate): Likewise.
5784 * tree-alias-common.c (get_alias_var_decl,
5785 get_values_from_constructor, create_alias_var, delete_alias_vars,
5786 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
5788 * tree.c (tree_size, make_node_stat, copy_node_stat,
5789 build_int_cst_wide, integer_all_onesp, list_length, chainon,
5790 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
5791 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
5792 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
5793 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
5794 build_method_type_directly, decl_type_context, get_callee_fndecl,
5795 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
5796 tree_fold_gcd): Likewise.
5797 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
5798 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
5799 cleanup_control_expr_graph, find_taken_edge,
5800 find_taken_edge_switch_expr, phi_alternatives_equal,
5801 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
5802 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
5803 tree_split_edge, tree_verify_flow_info, thread_jumps,
5804 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
5805 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
5806 chrec_fold_multiply_poly_poly): Likewise.
5807 * tree-complex.c (extract_component, expand_complex_division,
5808 expand_complex_comparison, expand_complex_operations_1,
5809 build_replicated_const, expand_vector_operations_1): Likewise.
5810 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
5811 build_classic_dir_vector): Likewise.
5812 * tree-dfa.c (compute_immediate_uses_for_phi,
5813 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
5814 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
5815 * tree-dump.c (dequeue_and_dump): Likewise.
5816 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
5817 record_in_finally_tree, replace_goto_queue_1,
5818 maybe_record_in_goto_queue, verify_norecord_switch_expr,
5819 do_return_redirection): Likewise.
5820 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
5821 add_to_dst_predicate_list, find_phi_replacement_condition,
5822 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
5824 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
5825 initialize_inlined_parameters, declare_return_variable,
5826 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
5827 optimize_inline_calls, copy_tree_r): Likewise.
5828 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
5829 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
5830 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
5831 tsi_split_statement_list_after, tsi_split_statement_list_before):
5833 * tree-mudflap.c (mf_varname_tree): Likewise.
5834 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
5835 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
5836 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5837 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
5838 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
5839 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
5841 * tree-phinodes.c (resize_phi_node, add_phi_arg,
5842 remove_all_phi_nodes_for): Likewise.
5843 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
5844 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5845 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
5846 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
5847 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
5848 generate_one_element_ref, generate_element_copy,
5849 generate_element_zero, scalarize_copy, scalarize_init,
5850 scalarize_ldst): Likewise.
5851 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
5852 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
5853 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
5854 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
5855 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
5856 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
5857 widen_bitfield, ccp_fold_builtin): Likewise.
5858 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
5859 replace_exp_1, propagate_tree_value): Likewise.
5860 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5861 * tree-ssa-dce.c (set_control_dependence_map_bit,
5862 find_control_dependence, find_pdom, mark_operand_necessary,
5863 mark_stmt_if_obviously_necessary,
5864 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
5865 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
5866 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
5867 eliminate_redundant_computations, avail_expr_eq): Likewise.
5868 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
5869 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
5870 duplicate_blocks): Likewise.
5871 * tree-ssa-loop-im.c (for_each_index, set_level,
5872 is_call_clobbered_ref): Likewise.
5873 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
5874 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
5875 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
5876 peel_address, ptr_difference_cost, may_replace_final_value,
5877 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
5878 rewrite_use, rewrite_uses): Likewise.
5879 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
5880 check_loop_closed_ssa_use): Likewise.
5881 * tree-ssanames.c (make_ssa_name): Likewise.
5882 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
5883 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
5884 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
5885 get_indirect_ref_operands, add_stmt_operand): Likewise.
5886 * tree-ssa-pre.c (value_exists_in_set_bitmap,
5887 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
5888 phi_translate, valid_in_set, compute_antic,
5889 find_or_generate_expression, create_expression_by_pieces, insert_aux,
5890 create_value_expr_from, eliminate): Likewise.
5891 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
5892 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
5894 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
5895 eliminate_tail_call): Likewise.
5896 * tree-vectorizer.c (vect_create_index_for_array_ref,
5897 vect_align_data_ref, vect_create_data_ref,
5898 vect_create_destination_var, vect_get_vec_def_for_operand,
5899 vect_finish_stmt_generation, vect_transform_stmt,
5900 vect_transform_loop_bound, vect_transform_loop,
5901 vect_analyze_operations): Likewise.
5902 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
5904 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
5905 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
5906 bsi_after_labels, bsi_last): Likewise.
5907 * tree-ssa-live.c (var_union, change_partition_var,
5908 create_ssa_var_map, calculate_live_on_entry, root_var_init,
5909 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
5911 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
5912 tpa_find_tree): Likewise.
5913 (register_ssa_partition_check): Declare.
5914 (register_ssa_partition): use it.
5915 * tree-ssa-live.c: Include errors.h.
5916 (register_ssa_partition_check): New.
5917 * tree-ssa-operands.c: Include errors.h.
5918 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
5920 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5921 Catherine Moore <clm@redhat.com>
5923 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
5924 (FRV_CPU_FR405): New processor enums.
5925 (frv_issue_rate, frv_acc_group): Declare.
5926 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
5927 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
5928 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
5929 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
5930 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
5931 handled by CPP_SPEC.
5932 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
5933 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
5934 (ACC_MASK): New macro.
5935 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
5936 (TARGET_MEDIA_FR450): New macro.
5937 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
5938 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
5939 (LABEL_ALIGN_AFTER_BARRIER): Define.
5940 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
5941 (IACC_FIRST, IACC_LAST): New pair of SPRs.
5942 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
5943 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
5944 (REGISTER_NAMES): Add entries for new registers.
5945 (REG_CLASS_CONTENTS): Update for new register ranges.
5946 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
5947 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
5948 (PACKING_FLAG_USED_P): Delete.
5949 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
5950 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
5951 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
5952 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
5953 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
5954 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
5955 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
5956 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
5957 (CPU_UNITS_QUERY): Define to 1.
5958 * config/frv/frv.c: Include gt-frv.h
5959 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
5960 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
5961 (frv_insn_group): New enumeration.
5962 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
5963 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
5964 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
5965 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
5966 gap left by REGSTATE_LIVE.
5967 (regstate_t): New typedef.
5968 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5969 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
5970 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
5971 Initialize frv_unit_codes[] and frv_type_to_unit[].
5972 (frv_conditional_register_usage): Remove redundant fixing of
5973 accumulator registers.
5974 (frv_insn_packing_flag): Update specification.
5975 (frv_function_prologue): Don't set frv_insn_packing_flag here.
5976 Zero out frv_nops[].
5977 (frv_expand_epilogue): Remove comments about the no-longer-present
5979 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
5980 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
5981 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
5982 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
5983 packing is disabled and if INSN can only issue to M1.
5984 (call_operand): Check TARGET_LONG_CALLS.
5985 (acc_operand, even_acc_operand, quad_acc_operand)
5986 (accg_operand): Simplify. Don't accept pseudo registers.
5987 (output_move_single): Handle SPR<-zero moves.
5988 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
5989 (frv_registers_update, frv_registers_used_p): Delete.
5990 (frv_registers_set_p): Delete.
5991 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
5992 (frv_issues_to_branch_unit_p): New function.
5993 (frv_packet): New structure.
5994 (frv_cond_flags, frv_regstate_conflict_p): New functions.
5995 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
5996 (frv_registers_update_1, frv_registers_update): New functions.
5997 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
5998 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
5999 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6000 (frv_sort_insn_group, frv_reorder_packet): New functions.
6001 (frv_pack_insns): Use frv_reorder_packet.
6002 (frv_packet_address): New variable.
6003 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6004 (frv_register_nop, frv_reorg): New functions.
6005 (bdesc_1arg): Add __SCUTSS.
6006 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6007 __SUBSS, __SLASS and __SCAN.
6008 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6009 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6010 (frv_init_builtins): Register the above builtins.
6011 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6012 registers. Turn the referenced accumulators into global registers.
6013 (frv_read_iacc_argument): New function.
6014 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6015 (frv_split_iacc_move): New function.
6016 (frv_expand_builtin): Handle the new builtins.
6017 * config/frv/frv.md: Replace old schedulers with new order-independent
6018 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6020 (cpu): Add fr550, fr450 and fr405.
6021 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6022 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6023 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6024 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6025 (fnop, mnop): New patterns.
6026 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6028 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6029 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6031 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6032 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6033 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6034 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6035 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6036 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6037 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6038 (frv_prefetch0, frv_prefetch): New patterns.
6039 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6040 -mcpu=simple. Add -mcpu=fr550.
6041 (MULTILIB_DIRNAMES): Update accordingly.
6042 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6044 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6045 -mlong-calls and -malign-labels options for FR-V.
6047 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6050 * c-tree.h (struct c_declspecs): New.
6051 (struct c_declarator, struct c_type_name, struct c_parm): Update
6053 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6054 start_function, start_decl, build_c_parm,
6055 make_pointer_declarator): Update prototypes.
6056 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6057 declspecs_add_scspec, declspecs_add_attrs): New.
6058 (split_specs_attrs): Remove.
6059 * c-parse.in (%union): Add dsptype.
6060 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6061 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6062 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6063 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6064 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6065 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6066 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6067 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6068 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6069 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6070 maybe_type_quals_attrs): Change to dsptype.
6071 (struct c_declspec_stack): New.
6072 (current_declspecs, declspec_stack): Change type.
6073 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6075 (extdefs): Likewise.
6076 (setspecs): Likewise.
6077 (fndef): Use current_declspecs for empty declspecs list.
6078 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6079 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6080 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6081 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6082 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6083 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6084 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6085 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6086 structures and helper functions. Update comments.
6087 (typespec_nonattr): Correct comment.
6088 (maybe_type_quals_attrs, typename): Update to new structures.
6089 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6090 shadow_tag, shadow_tag_warned, start_function, start_decl,
6091 build_c_parm, make_pointer_declarator,
6092 set_array_declarator_inner, groktypename): Update to new
6094 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6095 declspecs_add_scspec, declspecs_add_attrs): New.
6096 (split_specs_attrs): Remove.
6097 (shadow_tag_warned): Make warning for useless type names a
6098 pedwarn. Give hard error for long, short, signed, unsigned or
6099 _Complex used with struct, union or enum in empty declaration.
6100 Make found_tag a bool.
6101 (grokdeclarator): Remove checks now done at parse time.
6103 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6105 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6106 c_declarator, struct c_type_name, struct c_parm): New.
6107 (build_array_declarator, set_array_declarator_inner,
6108 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6109 start_function, start_decl, build_c_parm, build_attrs_declarator,
6110 build_function_declarator, make_pointer_declarator, c_cast_expr,
6111 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6112 (build_id_declarator): New.
6113 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6115 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6116 ARG_INFO_OTHERS): Remove.
6117 (build_id_declarator): New.
6118 (build_array_declarator, set_array_declarator_inner, groktypename,
6119 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6120 grokfield, start_function, store_parm_decls_newstyle,
6121 store_parm_decls_oldstyle, store_parm_decls,
6122 build_c_parm, build_attrs_declarator, build_function_declarator,
6123 make_pointer_declarator, grokdeclarator): Update to new
6125 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6127 (declarator, notype_declarator, after_type_declarator,
6128 parm_declarator, parm_declarator_starttypename,
6129 parm_declarator_nostarttypename, array_declarator, typename,
6130 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6131 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6132 parmlist_1, parmlist_2, parmlist_or_identifiers,
6133 parmlist_or_identifiers_1): Use these types.
6134 (primary, after_type_declarator, parm_declarator_starttypename,
6135 notype_declarator, component_decl, component_declarator,
6136 component_notype_declarator, typename, absdcl,
6137 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6138 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6140 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6142 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6143 in_typeof, record_maybe_used_decl, pop_maybe_used,
6144 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6145 * c-decl.c (parser_obstack): New.
6146 (c_init_decl_processing): Initialize parser_obstack.
6147 (c_write_global_declarations_1): Check for used but undefined
6149 * c-parse.in (%union): Add otype.
6150 (save_obstack_position): New.
6152 (unary_expr): Update in_sizeof and in_alignof. Use
6153 c_expr_sizeof_expr and c_expr_sizeof_type.
6154 (sizeof): Update in_sizeof.
6155 (alignof): Update in_alignof.
6156 (typeof): Update in_typeof.
6157 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6158 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6159 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6160 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6161 (build_external_ref): Set C_DECL_USED or call
6162 record_maybe_used_decl if appropriate.
6163 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6165 2004-09-08 Eric Christopher <echristo@redhat.com>
6167 * builtins.c: Fix prototype for fold_builtin_atan.
6169 2004-09-08 Eric Christopher <echristo@redhat.com>
6171 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6172 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6173 fold_builtin_atan): New functions. Migrate function bodies...
6174 (fold_builtin_1): ... from here.
6176 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6178 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6181 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6183 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6184 * config/rs6000/power5.md (power5-lmul): Same.
6186 2004-09-08 Richard Henderson <rth@redhat.com>
6189 * function.c (expand_function_end): Have fall-off-the-end
6190 return path jump around return register setup.
6192 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6194 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6195 (output_return): Do not test for the presence of the 'unimp' insn.
6196 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6197 as predicates instead of custom ones. Return raw strings when
6199 (output_sibcall): Likewise. Concatenate strings.
6200 (output_ubranch): Remove kludge for TurboSPARC.
6201 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6202 (output_v9branch): Likewise.
6203 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6204 <#>: Set sparc_indent_opcode if the delay slot is filled.
6206 <)>: New operand to emit the displacement from the saved PC on return.
6208 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6209 (ASM_OUTPUT_OPCODE): New macro.
6210 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6211 * config/sparc/sparc.md (normal_branch, inverted_branch,
6212 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6213 inverted_fpe_branch): Adjust call to output_cbranch.
6214 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6215 call to output_v9branch.
6216 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6217 (output_v9branch): Likewise.
6219 2004-09-08 Devang Patel <dpatel@apple.com>
6221 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6222 -segs_read_only_addr and -segs_read_write_addr.
6223 (WORD_SWITCH_TAKES_ARG): Same.
6225 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
6226 -segs_read_write_addr.
6228 2004-09-08 Richard Henderson <rth@redhat.com>
6230 * function.c (reference_callee_copied): New.
6231 (assign_parm_setup_reg): Use it.
6232 * calls.c (initialize_argument_information): Likewise.
6233 (emit_library_call_value_1): Likewise.
6234 * function.h (reference_callee_copied): Declare.
6236 * target.h (struct gcc_target): Add callee_copies.
6237 * target-def.h (TARGET_CALLEE_COPIES): New.
6238 (TARGET_PASS_BY_REFERENCE): Update default.
6239 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6240 * targhooks.c (hook_callee_copies_named): New.
6241 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
6242 hook_pass_by_reference_false.
6243 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
6244 * targhooks.h: Update decls.
6245 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
6246 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6247 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
6248 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
6249 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6250 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
6251 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6252 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
6253 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6254 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
6255 (mips_callee_copies): New.
6256 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6257 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
6258 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6259 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
6260 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6261 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
6262 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6263 * config/sh/sh.c (sh_callee_copies): New.
6264 (TARGET_CALLEE_COPIES): New.
6265 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6266 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
6267 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6268 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
6269 for FUNCTION_ARG_CALLEE_COPIES.
6270 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
6272 2004-09-08 Devang Patel <dpatel@apple.com>
6274 * tree-if-conv.c (find_phi_replacement_condition): Return true
6276 (replace_phi_with_cond_modify_expr): Select conditional expr args
6277 based on true edge basic block.
6279 2004-09-08 Jan Hubicka <jh@suse.cz>
6281 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
6282 variables being alias set.
6284 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6286 * final.c (shorten_branches, final, get_insn_template,
6287 output_alternate_entry_point, final_scan_insn, alter_subreg,
6288 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
6289 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
6290 * fix-header.c (lookup_std_proto): Likewise.
6291 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
6292 verify_local_live_at_start, update_life_info, mark_reg,
6293 calculate_global_regs_live, allocate_reg_life_data,
6294 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
6295 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
6296 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
6297 * fold-const.c (force_fit_type, div_and_round_double,
6298 may_negate_without_overflow_p, int_const_binop, const_binop,
6299 size_binop, size_diffop, fold_convert_const, fold_convert,
6300 invert_tree_comparison, swap_tree_comparison,
6301 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
6302 range_binop, make_range, fold_cond_expr_with_comparison,
6303 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
6304 fold_abs_const, fold_not_const, fold_relational_const, round_up,
6305 round_down): Likewise.
6306 * function.c (find_function_data, assign_stack_temp_for_type,
6307 instantiate_virtual_regs_lossage, aggregate_value_p,
6308 assign_parm_find_entry_rtl, assign_parm_setup_block,
6309 expand_function_start, expand_function_end, keep_stack_depressed,
6310 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
6312 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
6314 * Makefile.in (tree-loop-linear.o): Added.
6315 (OBJS-common): Add tree-loop-linear.o
6316 * common.opt: New flag, ftree-loop-linear.
6317 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
6318 * tree-flow.h: Add prototype for linear_transform_loops.
6319 * tree-optimize.c: Add linear transform after vectorization.
6320 * tree-pass.h: Add struct pass_linear_transform.
6321 * tree-ssa-loop.c: Add pass_linear_transform.
6322 * tree-loop-linear.c: New file.
6323 * lambda-code.c: gcc_assertify.
6324 (gcc_loop_to_lambda_loop): Handle all exit tests.
6325 Handle case where we have (invariant >= induction var).
6326 (find_induction_var_from_exit_cond): Ditto.
6328 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6330 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6331 memory tag is call clobbered, so are its aliases.
6332 (group_aliases): When two memory tags being grouped, if one is
6333 call clobbered, so are the other and its aliases.
6334 (add_may_alias): Remove call-clobbering stuff.
6335 (replace_may_alias): Likewise.
6336 (merge_pointed_to_info): Merge pt_global_mem
6338 2004-09-08 Jan Hubicka <jh@suse.cz>
6340 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
6341 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
6342 (cgraph_expand_function): Remove stale cgraph edges of currently
6343 compiled function; fix non-unit-at-a-time code copying function
6344 node for later reuse.
6346 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6348 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
6349 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
6350 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
6351 (vec_gc_free, vec_heap_free): New.
6352 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
6353 (DEF_VEC_P): Add allocator argument. Adjust.
6354 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
6355 (DEF_VEC_O): Add allocator argument. Adjust.
6358 * tree.h (tree): Define a GC'd vector.
6359 * lamba-code.c (lambda_loop): Likewise.
6360 * value-prof.h (histogram_value): Likewise.
6362 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6364 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
6365 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
6366 gen_lowpart_common, gen_highpart, gen_highpart_mode,
6367 subreg_highpart_offset, operand_subword, operand_subword_force,
6368 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
6369 set_mem_alias_set, change_address_1, verify_rtx_sharing,
6370 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
6371 try_split, add_insn_after, add_insn_before, remove_insn,
6372 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
6373 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
6374 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
6375 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
6376 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
6377 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
6378 record_path_before_1, check_path_after_1, check_path_after): Likewise.
6379 * except.c (gen_eh_region, resolve_one_fixup_region,
6380 remove_unreachable_regions, convert_from_eh_region_ranges_1,
6381 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
6382 connect_post_landing_pads, sjlj_emit_function_exit,
6383 remove_exception_handler_label, remove_eh_handler,
6384 reachable_next_level, collect_one_action_chain,
6385 output_function_exception_table): Likewise.
6386 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
6387 optimize_save_area_alloca, allocate_dynamic_stack_space,
6388 probe_stack_range, hard_function_value): Likewise.
6389 * expmed.c (mode_for_extraction, store_bit_field,
6390 store_fixed_bit_field, extract_bit_field, expand_shift,
6391 expand_mult_const, expand_mult, choose_multiplier,
6392 expand_mult_highpart, expand_divmod, emit_store_flag,
6393 do_cmp_and_jump): Likewise.
6394 * expr.c (convert_move, convert_modes, move_by_pieces,
6395 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
6396 move_block_from_reg, gen_group_rtx, emit_group_load,
6397 emit_group_move, emit_group_store, use_reg, use_regs,
6398 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
6399 emit_move_insn, emit_move_insn_1, emit_push_insn,
6400 expand_assignment, store_expr, count_type_elements,
6401 store_constructor, store_field, safe_from_p, expand_var,
6402 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
6404 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6406 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
6407 gcc_assert and gcc_unreachable.
6408 * ddg.c (create_ddg_dependence, add_deps_for_def,
6409 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
6410 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
6411 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
6412 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
6413 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
6414 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
6415 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
6416 dataflow_set_copy, hybrid_search, diagnostic.c,
6417 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
6418 * dojump.c (do_jump): Likewise.
6419 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
6420 compute_dom_fast_query, calculate_dominance_info,
6421 free_dominance_info, get_immediate_dominator,
6422 set_immediate_dominator, get_dominated_by,
6423 redirect_immediate_dominators, nearest_common_dominator,
6424 dominated_by_p, verify_dominators, recount_dominator,
6425 iterate_fix_dominators, add_to_dominance_info,
6426 delete_from_dominance_info): Likewise.
6427 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
6428 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
6429 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
6430 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
6431 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
6432 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
6433 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
6434 output_call_frame_info, output_loc_operands, build_cfa_loc,
6435 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
6436 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
6437 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
6438 splice_child_die, attr_checksum, same_dw_val_p,
6439 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
6440 unmark_dies, value_format, output_loc_list, output_die,
6441 output_pubnames, output_aranges, base_type_die, is_base_type,
6442 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
6443 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
6444 field_byte_offset, add_data_member_location_attribute,
6445 add_const_value_attribute, rtl_for_decl_location,
6446 add_location_or_const_value_attribute, add_byte_size_attribute,
6447 add_bit_offset_attribute, add_bit_size_attribute,
6448 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
6449 decl_start_label, gen_formal_parameter_die,
6450 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
6451 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
6452 force_decl_die, force_type_die, gen_decl_die,
6453 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
6454 dwarf2out_finish): Likewise.
6456 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
6458 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
6459 * builtins.c: Include tree-mudflap.h.
6461 2004-09-08 Uros Bizjak <uros@kss-loka.si>
6463 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
6464 force operand 0.0 into register in XFmode. Also do not force
6465 operand 0.0 into register if !TARGET_CMOVE.
6466 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
6467 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
6468 implement ftst x87 instruction.
6469 (*fp_jcc_7): New insn pattern. Change corresponding split
6470 pattern to handle "general_operand" instead of
6471 "nonimmediate_operand".
6473 2004-09-08 Ben Elliston <bje@au.ibm.com>
6475 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
6477 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
6479 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
6480 generated from standard va_arg expansion.
6481 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
6483 (mf_varname_tree, mf_file_function_line_tree): Add some support
6484 for column numbers if compiled with USE_MAPPED_LOCATION.
6486 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6488 * c-decl.c (groktypename_in_parm_context): Remove function.
6489 * c-tree.h (groktypename_in_parm_context): Remove prototype.
6491 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6493 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
6494 * c-parse.in: Include c-common.h instead of objc-act.h.
6495 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
6496 myparms, myparm): Remove %type declarations.
6497 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
6498 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
6500 (objc_inherit_code, objc_public_flag): Remove.
6501 (typespec_nonreserved_nonattr): Call
6502 objc_get_protocol_qualified_type() instead of get_static_reference()
6503 and get_protocol_reference().
6504 (stmt_nocomp): Call grokparm() on @catch parameter.
6505 (objcdef): Move semantic action to objc_finish_implementation().
6506 (classdef): Move semantic action to objc_start_class_interface(),
6507 objc_continue_interface(), objc_finish_interface(),
6508 objc_start_class_implementation(), objc_continue_implementation(),
6509 objc_start_category_interface() and
6510 objc_start_category_implementation().
6511 (protocoldef): Move semantic actions to objc_start_protocol() and
6512 objc_finish_interface().
6513 (ivar_decl_list): Remove nonterminal.
6514 (visibility_spec): Move semantic actions to objc_set_visibility().
6515 (ivar_decls): Remove assignment to $$.
6516 (ivar_decl): Rephrase in terms of component_decl; call
6517 objc_add_instance_variable().
6518 (ivars, ivar_declarator): Remove nonterminals.
6519 (opt_semi): New nonterminal.
6520 (methodtype): Remove semantic actions.
6521 (methoddef): Move semantic actions to objc_set_method_type(),
6522 objc_start_method_definition() and objc_finish_method_definition().
6523 (methodproto): Move semantic actions to objc_set_method_type() and
6524 objc_add_method_declaration().
6525 (methoddecl): Use objc_typename instead of typename; move semantic
6526 actions to objc_build_method_signature().
6527 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
6528 (optparmlist): Express in terms of optparms and optellipsis.
6529 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
6531 (keyworddecl): Use objc_typename instead of typename.
6532 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
6533 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
6535 2004-09-08 Alan Modra <amodra@bigpond.net.au>
6537 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
6538 (MD_FALLBACK_FRAME_STATE_FOR): Update.
6539 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
6540 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6541 (MD_FROB_UPDATE_CONTEXT): Remove default.
6542 (uw_update_context_1): Instead #ifdef invocation.
6543 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
6544 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6545 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
6546 (MD_UNWIND_SUPPORT): Undefine this instead.
6547 * config/i386/gnu.h: Likewise.
6548 * config/alpha/linux-unwind.h: New file, macro converted to
6549 function, extracted from..
6550 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
6551 (MD_UNWIND_SUPPORT): Define.
6552 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
6553 * config/i386/linux-unwind.h, config/i386/linux.h,
6554 config/i386/linux64.h: Likewise.
6555 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
6556 MD_HANDLE_UNWABI too.
6557 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
6558 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
6559 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
6560 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
6561 * config/sparc/linux-unwind.h, config/sparc/linux.h,
6562 config/sparc/linux64.h: Likewise.
6563 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
6564 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
6565 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
6566 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
6567 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
6569 2004-09-07 Jan Hubicka <jh@suse.cz>
6571 * cse.c (fold_rtx): Avoid building of
6572 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
6574 * tree-ssa-pre.c (grand_bitmap_obstack): New.
6575 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
6576 (init_pre): Initialize obstack.
6577 (fini_pre): Free obstack.
6579 2004-09-07 David Daney <ddaney@avtrex.com>
6581 * config.gcc: Added support for --with-divide=[breaks|traps] for
6583 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
6584 (TARGET_DIVIDE_TRAPS): New macro.
6585 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
6586 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
6587 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
6588 GENERATE_DIVIDE_TRAPS.
6589 (mips_output_division): Emit conditional trap if
6590 GENERATE_DIVIDE_TRAPS is set.
6591 * doc/install.texi: Document --with-divide.
6592 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
6594 2004-09-07 Caroline Tice <ctice@apple.com>
6596 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
6597 EDGE_CROSSING, to flags test case.
6599 2004-09-07 Jan Hubicka <jh@suse.cz>
6601 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
6604 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6606 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
6607 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
6608 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
6610 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
6611 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
6612 alloc_aux_for_edges, free_aux_for_edges): Likewise.
6613 * cfgcleanup.c (try_forward_edges,
6614 merge_blocks_move_predecessor_nojumps,
6615 merge_blocks_move_successor_nojumps): Likewise.
6616 * cfgexpand.c (expand_gimple_cond_expr,
6617 expand_gimple_tailcall): Likewise.
6618 * cfghooks.c (duplicate_block): Likewise.
6619 * cfglayout.c (record_effective_endpoints,
6620 insn_locators_initialize, change_scope, fixup_reorder_chain,
6621 verify_insn_chain, fixup_fallthru_exit_predecessor,
6622 duplicate_insn_chain, cfg_layout_finalize): Likewise.
6623 * cfgloopanal.c (check_irred): Likewise.
6624 * cfgloop.c (superloop_at_depth, flow_loops_free,
6625 flow_loop_entry_edges_find, flow_loops_find,
6626 flow_loop_outside_edge_p, get_loop_body,
6627 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
6628 get_loop_exit_edges, num_loop_branches, cancel_loop,
6629 verify_loop_structure): Likewise.
6630 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
6631 duplicate_loop_to_header_edge, create_preheader,
6632 create_loop_notes): Likewise.
6633 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
6634 edirect_branch_edge, force_nonfallthru_and_redirect,
6635 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
6636 commit_edge_insertions, commit_edge_insertions_watch_calls,
6637 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
6638 cfg_layout_redirect_edge_and_branch_force,
6639 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
6640 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
6641 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
6642 cgraph_varpool_node): Likewise.
6643 * cgraphunit.c (cgraph_finalize_function,
6644 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
6645 cgraph_expand_function, cgraph_remove_unreachable_nodes,
6646 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6647 cgraph_mark_inline, cgraph_expand_all_functions,
6648 cgraph_build_static_cdtor): Likewise.
6649 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
6650 simplify_logical, distribute_notes, insn_cuid): Likewise.
6651 * conflict.c (conflict_graph_add, print_conflict): Likewise.
6652 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
6653 coverage_checksum_string): Likewise.
6654 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
6655 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
6656 cse_cc_succs, cse_condition_code_reg): Likewise.
6657 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
6658 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
6659 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
6660 cselib_record_set): Likewise.
6662 2004-09-07 Jan Hubicka <jh@suse.cz>
6664 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
6666 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6668 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
6670 (fold_builtin_strpbrk): Likewise.
6671 * expr.c (array_ref_low_bound): Likewise.
6672 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
6673 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
6674 * tree-sra.c (generate_element_zero): Likewise.
6675 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6676 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
6677 add_old_iv_candidates, add_iv_candidates): Likewise.
6678 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
6680 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6682 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
6683 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
6684 c_expand_expr, boolean_increment, nonnull_check_p,
6685 check_function_arguments_recurse, fold_offsetof_1): Likewise.
6686 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
6687 builtin_define_type_max): Likewise.
6688 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
6689 implicit_decl_warning, builtin_function, build_compound_literal,
6690 complete_array_type, grokdeclarator, get_parm_info,
6691 start_function, store_parm_decls_oldstyle,
6692 c_write_global_declarations): Likewise.
6693 * c-format.c (get_constant, decode_format_attr,
6694 maybe_read_dollar_number, get_flag_spec, check_format_arg,
6695 check_format_types, format_type_warning,
6696 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
6697 init_dynamic_diag_info, handle_format_attribute): Likewise.
6698 * c-gimplify.c (push_context, pop_context, finish_bc_block):
6699 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
6700 * c-objc-common.c (c_tree_printer): Likewise.
6701 * c-pch.c (pch_init): Likewise.
6702 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
6703 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
6704 * c-typeck.c (c_incomplete_type_error, composite_type,
6705 common_pointer_type, common_type, same_translation_unit_p,
6706 tagged_types_tu_compatible_p, finish_init, pop_init_level,
6707 set_designator, set_nonincremental_init_from_string,
6708 process_init_element, c_finish_if_stmt): Likewise.
6709 * caller-save.c (init_caller_save, save_call_clobbered_regs,
6710 insert_restore, insert_save, insert_one_insn): Likewise.
6711 * calls.c (emit_call_1, compute_argument_block_size,
6712 precompute_arguments, expand_call, emit_library_call_value_1,
6713 store_one_arg): Likewise.
6715 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6717 * configure.ac (enable-checking): Add release option. Reorganize
6718 to avoid repetition.
6719 * configure: Rebuilt.
6720 * doc/install.texi (enable-checking): Amend documentation.
6722 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
6725 * Makefile.in (specs.ready): Depend on cc1$(exeext).
6727 2004-09-06 James E Wilson <wilson@specifixinc.com>
6729 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
6730 movdf_hardfloat_32bit): Split fG into two alternatives.
6731 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
6733 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
6735 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6737 * final.c (output_in_slot): Delete.
6738 (final_scan_insn): Revert 2004-09-03 change.
6739 (output_asm_insn): Likewise.
6740 * config/sparc/sparc.c (output_return): Likewise.
6741 (output_sibcall): Likewise.
6743 2004-09-06 Jan Hubicka <jh@suse.cz>
6745 * loop.c (loop_dump_aux): Do not print RTL when not available.
6746 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
6747 frontend specific type nodes.
6748 (produce_memory_decl_rtl): Break out from ...
6749 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
6750 (get_computation_at): Avoid random tree sharing.
6751 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
6753 2004-09-06 Zack Weinberg <zack@codesourcery.com>
6755 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
6756 unnecessary commands.
6758 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
6760 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
6761 (bitmap.o): Likewise.
6763 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
6765 Unify the management of RTL and tree-level dump files.
6767 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
6768 Don't print function name to the dump file, the pass manager
6769 would do this for us. Add code from the top of
6770 rest_of_compilation, up to the initial RTL dump.
6771 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
6772 close the DFI_sibling dump file.
6773 (rest_of_compilation): Don't do that here. Remove code up to the
6775 (init_optimization_passes): Remove.
6776 (pass_rest_of_compilation): Change pass name to NULL.
6777 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
6778 Do not call init_optimization_passes.
6779 * toplev.h (init_optimization_passes): Remove.
6781 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
6782 finish_graph_dump_file): Remove SUFFIX parameter.
6783 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
6784 finish_graph_dump_file): Likewise.
6786 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
6787 * cfgexpand.c (pass_expand): Adjust.
6788 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
6789 * passes.c (pass_rest_of_compilation): Adjust.
6790 * predict.c (pass_profile): Adjust.
6791 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
6792 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
6793 pass_split_crit_edges, pass_warn_function_return): Adjust.
6794 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
6795 * tree-dfa.c (pass_referenced_vars): Adjust.
6796 * tree-eh.c (pass_lower_eh): Adjust.
6797 * tree-if-conv.c (pass_build_ssa): Adjust.
6798 * tree-into-ssa.c (pass_build_ssa): Adjust.
6799 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6800 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6801 * tree-nrv.c (pass_nrv): Adjust.
6802 * tree-optimize.c (pass_gimple, pass_all_optimizations,
6803 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
6804 pass_init_datastructures): Adjust.
6805 * tree-outof-ssa.c (pass_del_ssa): Adjust.
6806 * tree-profile.c (pass_tree_profile): Adjust.
6807 * tree-sra.c (pass_sra): Adjust.
6808 * tree-ssa-alias.c (pass_may_alias): Adjust.
6809 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
6810 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
6811 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
6812 * tree-ssa-dom.c (pass_dominator): Adjust.
6813 * tree-ssa-dse.c (pass_dse): Adjust.
6814 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
6815 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
6816 * tree-ssa-loop-ch.c (pass_ch): Adjust.
6817 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
6818 pass_loop_done, pass_complete_unroll, pass_iv_canon,
6819 pass_iv_optimize, pass_vectorize): Adjust.
6820 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
6821 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
6822 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
6823 pass_late_warn_uninnitialized): Adjust.
6824 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
6826 * Makefile.in (tree-dump.o): Add new dependencies.
6827 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
6828 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
6830 * toplev.c (dump_file_name): New.
6831 * tree-dump.c (dump_enable_all): Add LETTER parameter.
6832 (struct dump_file_info): Add NUM and LETTER fields.
6833 (dump_files): Adjust and add RTL dump files.
6834 (dump_register): Add NUM and LETTER fields.
6835 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
6836 (dump_begin): Use get_dump_file_name.
6837 (dump_switch_p_1): Adjust call to dump_enable_all.
6838 * tree-dump.h (dump_register): Adjust prototype.
6839 * tree-optimize.c (register_one_dump_file): Take dump file index.
6840 Support flags for RTL dumps.
6841 (register_dump_files): Fill in NUM field of struct dump_file_info.
6842 Track properties both when the gate is executed and when it is not.
6843 (execute_todo): Dump RTL. Add PROPERTIES parameter.
6844 (execute_one_pass): Pass properties to execute_todo. Handle VCG
6846 * tree-pass.h (dump_file_name): New.
6847 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
6850 * Makefile.in (passes.o): Add new dependencies.
6851 * passes.c (struct dump_file_info, enum dump_file_index,
6852 dump_file_tbl, init_optimization_passes): Remove.
6853 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
6854 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
6856 (finish_optimization_passes): Update finish_graph_dump_file loop.
6857 (enable_rtl_dump_file): Remove.
6858 * tree-dump.c (dump_files): Adjust and add RTL dump files.
6859 (enable_rtl_dump_file): Add here.
6860 * tree.h (enum tree_dump_index): Add RTL dump file indices.
6861 * doc/invoke.texi (Debugging options): Document new RTL debugging
6864 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
6866 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
6867 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
6868 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
6869 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
6870 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
6871 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
6872 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
6873 vec.h: Fix comment formatting.
6875 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
6877 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
6878 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
6879 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
6880 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
6881 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
6882 tree-ssa-loop-niter.c, tree-ssa-operands.c,
6883 tree-ssa-operands.h, tree-ssa-propagate.c,
6884 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
6885 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
6887 2004-09-05 Diego Novillo <dnovillo@redhat.com>
6889 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
6890 vectorizer is enabled.
6892 2004-09-05 Andreas Jaeger <aj@suse.de>
6894 * tree-if-conv.c: Spell check comments and clean up whitespace.
6896 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6898 * tree-ssa-loop-ivopts.c: New file.
6899 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
6900 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
6901 target_pres_cost, target_spill_cost): Declare.
6902 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
6903 spill_cost): Renamed to ...
6904 (target_avail_regs, target_res_regs, target_small_cost,
6905 target_pres_cost, target_spill_cost): ... and exported.
6906 (init_set_costs, global_cost_for_size): Work with renamed variables.
6907 * common.opt (flag_ivopts): New flag.
6908 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
6910 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
6911 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
6912 generating SSA form.
6913 (force_gimple_operand): New function.
6914 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
6915 * tree-cfg.c (stmt_bsi): New function.
6916 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6917 PARAM_IV_MAX_CONSIDERED_USES): New.
6918 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
6919 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
6920 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
6921 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
6922 * tree-nested.c (build_addr): Export.
6923 * tree-optimize.c (init_tree_optimization_passes): Add
6925 * tree-pass.h (pass_iv_optimize): Declare.
6926 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
6928 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
6929 as a phi node argument.
6930 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
6931 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
6933 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
6934 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
6935 pass_iv_optimize): New pass.
6936 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
6937 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
6938 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
6939 * tree.h (REF_ORIGINAL): New macro.
6940 (build_int_cst_type, unsigned_type_for, zero_p,
6941 cst_and_fits_in_hwi, build_addr): Declare.
6942 * doc/invoke.texi (-fivopts): Document.
6943 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6944 PARAM_IV_MAX_CONSIDERED_USES): Document.
6945 * doc/passes.texi: Document induction variable optimizations pass.
6947 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6949 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
6950 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
6951 * c-common.c (c_common_attribute_table): Accept parameters to
6953 (check_function_sentinel, handle_sentinel_attribute): Likewise.
6954 * doc/extend.texi: Update accordingly.
6956 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6958 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
6960 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
6962 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
6964 (c_common_attribute_table): Add `sentinel' attribute.
6965 (check_function_arguments): Handle `sentinel' attribute.
6966 * doc/extend.texi: Document `sentinel' attribute.
6968 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
6970 * configure: Regenerated.
6972 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6974 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
6976 * tree.c (save_expr): No longer TREE_READONLY.
6978 2004-09-04 Jan Hubicka <jh@suse.cz>
6980 * passes.c (rest_of_clean_state): Fix merge conflict made during
6981 commiting the patch.
6983 2004-09-04 Jan Hubicka <jh@suse.cz>
6985 * passes.c (rest_of_clean_state): Decompose the instruction stream.
6987 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6989 * doc/md.texi (shift patterns): New anchor. Add reference to
6990 TARGET_SHIFT_TRUNCATION_MASK.
6991 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
6992 * target.h (shift_truncation_mask): New target hook.
6993 * targhook.h (default_shift_truncation_mask): Declare.
6994 * targhook.c (default_shift_truncation_mask): Define.
6995 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
6996 (TARGET_INITIALIZER): Include it.
6997 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
6998 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
6999 reject all out-of-range values. Fix sign-extension code for modes
7000 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7001 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7002 (expand_superword_shift, expand_subword_shift): Likewise.
7003 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7004 (expand_binop): Use them to implement double-word shifts.
7005 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7006 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7008 2004-09-04 Jan Hubicka <jh@suse.cz>
7010 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7011 (mix): New macro copied from hashtab.c
7012 (iterative_hash_hashval_t, iterative_hash_pointer,
7013 iterative_hash_host_wide_int): New functions based on hashtab.c
7016 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7018 * config/mips/mips.md (mask): New mode attribute.
7019 (zero_extendsidi2): Add memory alternative.
7020 (*zero_extendsidi2_mem): Delete.
7021 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7022 memory_operand in the TARGET_MIPS16 check.
7023 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7024 Redefine using :GPR and :SHORT.
7025 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7027 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7029 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7031 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7032 expand_builtin_mathfn.
7033 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7034 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7036 * optabs.c (init_optabs): Initialize rint_optab.
7037 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7039 (btrunc_optab): Rename macro from trunc_optab.
7040 (rint_optab): Define corresponding macro.
7042 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7043 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7045 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7046 Change prototype. Add new int parameter.
7047 * config/i386/i386.c (emit_i387_cw_initialization):
7048 Handle new rounding modes.
7050 * config/i386/i386.h (enum fp_cw_mode): Delete.
7051 (MODE_NEEDED): Handle new rounding modes.
7052 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7054 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7055 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7056 represent different rounding modes of frndint insn.
7057 (type): Add frndint type.
7058 (i387, length, memory): Handle this type.
7059 (i387_cw): New attribute definition.
7060 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7061 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7062 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7063 Add "i387_cw" attribute defined to "trunc".
7064 (x86_fnstcw_1): Remove comment.
7065 (*frndintxf2): Rename insn definition to frndintxf2. Move
7066 insn definition near rint?f2 expanders.
7067 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7068 rintf and rintl built-ins as inline x87 intrinsics.
7069 (frndintxf2_floor): New pattern to implement floor rounding
7070 mode with frndint x87 instruction.
7071 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7072 floorf and floorl built-ins as inline x87 intrinsics.
7073 (frndintxf2_ceil): New pattern to implement ceil rounding
7074 mode with frndint x87 instruction.
7075 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7076 ceilf and ceill built-ins as inline x87 intrinsics.
7077 (frndintxf2_trunc): New pattern to implement trunc rounding
7078 mode with frndint x87 instruction.
7079 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7080 truncf and truncl built-ins as inline x87 intrinsics.
7081 (frndintxf2_mask_pm): New pattern to implement rounding
7082 mode with exceptions with frndint x87 instruction.
7083 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7084 implement nearbyint, nearbyintf and nearbyintl built-ins as
7085 inline x87 intrinsics.
7087 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7089 * config/mips/mips.md (SHORT): New mode macro.
7090 (size): New mode attribute.
7091 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7092 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7093 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7095 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7096 *extend[qh]isi2_hw patterns and extending them to di.
7097 (extendqihi2): Implement as define_insn_and_split that produces
7098 extendqisi2 after reload.
7100 2004-09-03 Devang Patel <dpatel@apple.com>
7102 * Makefile.in (OBJS-common): Add tree-if-conv.o
7103 (tree-if-conv.o): New rule.
7104 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7105 (get_loop_body_in_bfs_order): New.
7106 * cfgloop.h (get_loop_body_in_bfs_order): New.
7107 * tree-flow.h (enum move_pos): Move here from ..
7108 * tree-ssa-loop-im.c (enum move_pos): here.
7109 (movement_possibility): Make externally visible.
7110 * tree-optimize.c (init_tree_optimization_passes): New entry for
7112 * tree-pass.h (pass_if_conversion): New.
7113 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7114 * tree-if-conv.c: New file.
7115 * doc/passes.texi: Document tree if-conversion pass.
7116 * doc/tree-ssa.texi: Same.
7118 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7121 Makefile.in (LIB2ADDEHSTATIC): New.
7122 (LIB2ADDEHSHARED): New.
7124 (LIBUNWINDDEP): New.
7125 (SHLIBUNWIND_LINK): New.
7126 (SHLIBUNWIND_INSTALL): New.
7127 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7128 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7129 (clean): Remove libunwind*
7130 (stage1-start): Remove and copy stage1/libunwind*.
7131 (stage2-start): Remove and copy stage2/libunwind*.
7132 (stage3-start): Remove and copy stage3/libunwind*.
7133 (stage4-start): Remove and copy stage4/libunwind*.
7134 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7135 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7137 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7138 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7139 tmake_file if --with-system-libunwind isn't used.
7141 * config/ia64/t-glibc-libunwind: New file.
7142 * config/t-libunwind-elf: Likewise.
7143 * unwind-compat.c: Likewise.
7144 * unwind-compat.h: Likewise.
7145 * unwind-dw2-fde-compat.c: Likewise.
7147 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7148 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7150 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7152 * unwind-dw2-fde-glibc.c: Likewise.
7153 * unwind-dw2.c: Likewise.
7155 * config/t-libunwind (LIB2ADDEH): Updated.
7156 (LIB2ADDEHSTATIC): New.
7157 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7158 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7160 * configure.ac: Change --enable-libunwind-exceptions to
7161 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7162 * configure: Regenerated.
7163 * config.in: Updated.
7165 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7166 above and mention --with-system-libunwind.
7167 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7168 removed in gcc 3.4.3 and later.
7170 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7171 USE_LIBUNWIND_EXCEPTIONS is defined.
7173 * mklibgcc.in: Support libunwind.
7175 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7177 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7180 2004-09-03 Richard Henderson <rth@redhat.com>
7183 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7184 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7185 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7186 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7187 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7188 resize_stack_vars_conflict, add_stack_var_conflict,
7189 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7190 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7191 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7192 expand_one_static_var, expand_one_hard_reg_var,
7193 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7194 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7195 (expand_used_vars): Rewrite.
7196 * Makefile.in (cfgexpand.o): Update dependencies.
7198 2004-09-04 Jan Hubicka <jh@suse.cz>
7200 * cfg.c (free_edge): Use ggc_free.
7201 (expunge_block): Use ggc_free.
7202 * passes.c (rest_of_clean_state): Free after compilation.
7203 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7204 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7206 2004-09-03 James E Wilson <wilson@specifixinc.com>
7208 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7209 DECL_EXTERNAL check.
7211 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7213 * final.c (output_in_slot): New global variable.
7214 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7215 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7216 'output_in_slot' before invoking output_asm_insn.
7217 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7219 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7221 (output_sibcall): Likewise.
7223 2004-09-03 Jan Hubicka <jh@suse.cz>
7225 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
7226 * tree-ssanames (init_ssanames): Likewise.
7228 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7230 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
7231 objc_declare_protocols, objc_start_protocol,
7232 objc_start_class_interface, objc_start_category_interface,
7233 objc_continue_interface, objc_finish_interface,
7234 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
7235 objc_start_class_implementation, objc_start_category_implementation,
7236 objc_continue_implementation, objc_finish_implementation,
7237 objc_add_method_declaration, objc_start_method_definition,
7238 objc_finish_method_definition, objc_build_keyword_decl,
7239 objc_build_method_signature, objc_build_encode_expr,
7240 objc_build_protocol_expr, objc_build_selector_expr,
7241 objc_build_message_expr, objc_build_string_object,
7242 objc_get_class_reference, objc_get_protocol_qualified_type,
7243 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
7245 2004-09-03 James E Wilson <wilson@specifixinc.com>
7247 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
7249 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
7250 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
7251 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
7252 (mips_recip1_<fmt>): Use frdiv1 type.
7253 (mips_recip2_<fmt>): Use frdiv2 type.
7254 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
7255 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
7257 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
7259 2004-09-03 Daniel Jacobowitz <dan@debian.org>
7261 * reload.c (find_reloads): Swap operand_loc pointers for
7262 find_dummy_reload if we have swapped two operands.
7264 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
7266 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
7267 to get the tablejump-insn before the jump-table label.
7269 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7271 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
7272 objc_declare_protocols, objc_build_message_expr,
7273 objc_finish_message_expr, objc_build_selector_expr,
7274 objc_build_protocol_expr, objc_build_encode_expr,
7275 objc_build_string_object, objc_get_protocol_qualified_type,
7276 objc_get_class_reference, objc_get_class_ivars,
7277 objc_start_class_interface, objc_start_category_interface,
7278 objc_start_protocol, objc_continue_interface, objc_finish_interface,
7279 objc_start_class_implementation, objc_start_category_implementation,
7280 objc_continue_implementation, objc_finish_implementation,
7281 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
7282 objc_add_method_declaration, objc_start_method_definition,
7283 objc_finish_method_definition, objc_add_instance_variable,
7284 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
7285 objc_finish_try_stmt, objc_begin_catch_clause,
7286 objc_finish_catch_clause, objc_build_finally_clause,
7287 objc_build_synchronized, objc_static_init_needed_p,
7288 objc_generate_static_init_call): New prototypes.
7290 2004-09-03 Steve Ellcey <sje@cup.hp.com>
7292 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
7294 (ia64_function_value): Ditto.
7296 2004-09-03 Jan Beulich <jbeulich@novell.com>
7298 * config.gcc: Resurrect NetWare as a target. Handle special case of
7299 Novell linker to be used (specified through --with-ld=) and threading
7300 model of either Posix (default) or NKS.
7301 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
7302 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
7303 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
7304 * config/i386/netware.c, config/i386/netware.h: New.
7305 * config/i386/nwld.c, config/i386/nwld.h: New.
7306 * config/i386/netware-crt0.c: New.
7307 * config/i386/netware-libgcc.c: New.
7308 * config/i386/netware-libgcc.def: New.
7309 * config/i386/netware-libgcc.exp: New.
7310 * config/i386/t-netware, config/i386/t-nwld: New.
7312 * doc/install.texi: Document NKS threading model.
7314 2004-09-03 Jan Beulich <jbeulich@novell.com>
7317 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
7318 * tree.h (initial_max_fld_align): Declare
7319 * stor-layout.c (initial_max_fld_align): Define and initialize.
7320 (maximum_field_alignment): Initialize to the same value.
7321 * common.opt: Add -fpack-struct= variant of switch.
7322 * opts.c: Handle -fpack-struct= variant of switch.
7323 * c-pragma.c: Change #pragma pack() handling so that it becomes
7324 compatible to other compilers: accept individual 'push' argument,
7325 make final pop restore (command line) default, correct interaction
7326 of push/pop and sole specification of a new alignment (so that the
7327 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
7328 to #pragma pack(push, <n>).
7329 * doc/extend.texi: New node "Structure-Packing Pragmas" under
7330 "Pragmas", describing #pragma pack.
7331 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
7332 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
7333 Document new TARGET_DEFAULT_PACK_STRUCT.
7335 2004-09-03 Devang Patel <dpatel@apple.com>
7337 * dwarf2out.c (gen_field_die). Equate decl number to die.
7339 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
7342 * global.c (modify_reg_pav): New function.
7343 (make_accurate_live_analysis): Call the new function. Move pavin
7344 modification by earlyclobber set into the new function.
7346 2004-09-03 Andreas Schwab <schwab@suse.de>
7348 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
7349 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
7352 2004-09-02 Jan Beulich <jbeulich@novell.com>
7354 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
7355 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
7356 not unwind code specific ones.
7357 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
7358 Remove unwind code specific dependencies.
7359 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
7361 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
7362 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
7363 * tsystem.h: Declare memcpy and memset when inhibit_libc.
7365 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7367 * combine.c (try_combine): Delay modifying of insns which cannot
7370 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
7372 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
7374 * gcc/tree-ssa-loop.c: Ditto
7375 * gcc/tree-ssa-loop-ivcanon.c: Ditto
7376 * gcc/doc/invoke.texi: Ditto.
7378 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7380 * c-decl.c (store_parm_decls_newstyle): Make static.
7381 (store_parm_decls_from): New function.
7382 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
7383 (store_parm_decls_from): New prototype.
7385 2004-09-02 David Edelsohn <edelsohn@gnu.org>
7387 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
7388 HImode with STRICT_ALIGNMENT.
7390 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7392 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
7393 (TARGET_OS_CPP_BUILTINS): Likewise.
7394 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
7395 TARGET_BPABI_CPP_BUILTINS.
7397 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7399 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
7401 2004-09-02 Eric Christopher <echristo@redhat.com>
7403 * builtins.c (expand_builtin_cabs): Delete.
7404 (expand_builtin): If unable to fold the values do a normal
7405 library call for builtin_cab*.
7406 (fold_builtin_cabs): Depend on optimize and optimize_size.
7407 * optabs.c (expand_cmplxdiv_straight): Delete.
7408 (expand_cmplxdiv_wide): Ditto.
7409 (expand_vector_binop): Ditto.
7410 (expand_vector_unop): Ditto.
7411 (expand_complex_abs): Delete.
7412 (expand_binop): Remove calls to above functions.
7413 Remove open coding of complex arithmetic.
7414 (expand_unop): Ditto.
7415 * optabs.h: Remove prototypes.
7417 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7419 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
7420 * c-tree.h (store_parm_decls_newstyle): New prototype.
7422 2004-09-02 Geoffrey Keating <geoffk@apple.com>
7424 * config/rs6000/rs6000.c (expand_block_clear): Use vector
7425 instructions if available.
7426 (expand_block_move): Likewise.
7428 2004-09-03 Jan Hubicka <jh@suse.cz>
7430 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
7432 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7434 * config/arm/symbian.h (LIB_SPEC): Define to empty.
7435 * config/arm/t-symbian (SHLIB_LC): Likewise.
7437 2004-09-02 Paul Brook <paul@codesourcery.com>
7439 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
7441 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7443 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
7444 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
7445 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
7446 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
7447 (mips_issue_rate): Remove unreachable abort.
7448 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
7449 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
7450 (mips_block_move_straight, print_operand_address, mips_file_start)
7451 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
7452 (mips_output_conditional_branch, mips_expand_builtin_direct)
7453 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
7454 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
7457 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7459 * config/mips/mips.md (*lea_high64): Change split condition to
7460 flow2_completed. Add a peephole2 to generate a more parallel version.
7462 2004-09-02 Jan Hubicka <jh@suse.cz>
7464 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
7467 * ggc-page.c: include tree-flow.h.
7468 (extra_order_size_table): Add stmt_ann_d.
7469 (STAT_LABEL): Rename from ....
7470 (LABEL): ... this one.
7471 * Makefile.in (ggc-page.o): Add dependency.
7473 * ggc-common.c (ggc_force_collect): New global variable.
7474 (loc_description): Add fields "freed", "collected"
7475 (ptr_hash): New static hash
7476 (ptr_hash_entry): New structure.
7477 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
7478 (ggc_record_overhead): Take ptr argument, record it
7479 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
7480 (cmp_statistics): Imrove sorting.
7481 (dump_ggc_loc_statistics): Output newly collected statistics
7482 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
7483 (ggc_free): Call ggc_free_overhead.
7484 (ggc_collect): Force collection when asked to be forced.
7485 (ggc_collect): Call ggc_prune_overhead_list.
7486 * ggc.h (ggc_force_collect): Declare
7487 (ggc_record_overhead): Update prototype.
7488 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
7490 2004-09-02 James E Wilson <wilson@specifixinc.com>
7492 * common.opt (ftrapping-math): Default to on.
7494 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
7496 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
7498 2004-09-02 Denis Chertykov <denisc@overta.ru>
7501 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
7503 (*movmemqi_insn): Likewise.
7504 (*movmemhi): Likewise.
7505 (clrmemhi): Likewise.
7506 (*clrmemqi): Likewise.
7507 (*clrmemhi): Likewise.
7509 2004-09-02 Paul Brook <paul@codesourcery.com>
7511 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
7512 default_use_cxa_atexit=yes.
7514 2004-09-02 Alan Modra <amodra@bigpond.net.au>
7516 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
7517 (struct kernel_old_ucontext): Delete.
7518 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
7519 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
7522 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7524 * toplev.c (process_options): Fix typo.
7526 2004-09-01 Richard Henderson <rth@redhat.com>
7529 * calls.c (initialize_argument_information): Tighten pass-through
7530 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
7531 Use build_fold_addr_expr.
7532 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
7533 that assumes ADDR_EXPR allocates stack space.
7534 * fold-const.c (build_fold_addr_expr_with_type): Look through
7537 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
7539 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
7540 * ggc.h (ggc_alloc_rtx): Delete.
7542 2004-09-01 Roger Sayle <roger@eyesopen.com>
7544 * expmed.c (enum alg_code): Remove long unused enumeration values.
7545 (struct mult_cost): New structure to hold the "score" of a synthetic
7546 multiply sequence, including both a rtx_cost and a latency field.
7547 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
7548 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
7549 (struct algorithm): Change type of cost field to be mult_cost.
7550 (synth_mult): Change type of cost_limit argument to be a
7551 pointer to a mult_cost. Update all cost comparisons to use the
7552 new mult_cost infrastructure. For alg_add_factor and
7553 alg_sub_factor operations, latency is lower than the rtx_cost.
7554 (choose_mult_variant): Update calls to synth_mult. Perform
7555 cost comparisons using the new mult_cost infrastructure.
7556 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
7557 to optain the total rtx_cost of a synth_mult "algorithm".
7559 2004-09-01 David Edelsohn <edelsohn@gnu.org>
7561 * config/rs6000/power4.md: Increase store latency to 12.
7562 * config/rs6000/power5.md: Same.
7564 2004-09-01 James E Wilson <wilson@specifixinc.com>
7567 * config/avr/avr.c (avr_unique_section): Delete prototype and
7569 (TARGET_ASM_UNIQUE_SECTION): Delete.
7571 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7573 * c-parse.in (primary): Call objc_build_message_expr(),
7574 objc_build_selector_expr(), objc_build_protocol_expr(),
7575 objc_build_encode_expr() and objc_build_string_object() instead of
7576 build_message_expr(), build_selector_expr(), build_protocol_expr(),
7577 build_encode_expr() and build_objc_string_object(), respectively.
7578 (component_decl_list2): Call objc_get_class_ivars() instead of
7579 get_class_ivars_from_name().
7580 (keyworddecl): Call objc_build_keyword_decl() instead of
7581 build_keyword_decl().
7582 (receiver): Call objc_get_class_reference() instead of
7583 get_class_reference().
7584 (reswords): Add blank line before @@ifobjc section, for clarity.
7586 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
7588 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
7591 2004-09-01 Wu Yongwei <adah@sh163.net>
7592 Danny Smith <dannysmith@users.sourceforge.net>
7594 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
7595 not Windows 'DWORD'.
7596 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
7597 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
7598 (__gthr_win32_recursive_mutex_init_function): Add prototype for
7599 __GTHREAD_HIDE_WIN32API case..
7600 (__gthr_win32_recursive_mutex_lock): Likewise.
7601 (__gthr_win32_recursive_mutex_trylock): Likewise.
7602 (__gthr_win32_recursive_mutex_unlock): Likewise.
7603 (__gthread_recursive_mutex_init_function); Add definition for
7604 __GTHREAD_HIDE_WIN32API case.
7605 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
7606 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
7607 call to InterlockedDecrement.
7609 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7611 * tree-tailcall.c (find_tail_calls): Also fail is statement has
7614 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
7616 * doc/c-tree.texi: Document new operands for ARRAY_REF and
7619 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7621 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
7622 * common.opt (fspeculative-prefetching): New.
7623 * flags.h (flag_speculative_prefetching_set): Declare.
7624 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
7626 * opts.c (flag_sepculative_prefetching_set): New variable.
7627 (common_handle_option): Handle -fspeculative-prefetching.
7628 * passes.c (rest_of_compilation): Ditto.
7629 * profile.c (instrument_values, compute_value_histograms, branch_prob):
7630 Use vectors instead of arrays.
7631 * toplev.c (process_options): Handle -fspeculative-prefetching.
7632 * rtl-profile.c: Include ggc.h.
7633 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
7634 rtl_gen_one_value_profiler_no_edge_manipulation,
7635 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
7637 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
7638 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
7640 * value-prof.c: Include ggc.h.
7641 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
7643 (insn_prefetch_values_to_profile, find_mem_reference_1,
7644 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
7645 speculative_prefetching_transform): New.
7646 (value_profile_transformations): Call speculative_prefetching_transform.
7647 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
7648 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
7649 tree_find_values_to_profile, find_values to profile): Use vectors
7651 (free_profiled_values): Removed.
7652 * value-prof.h (struct histogram_value): Renamed to
7653 struct histogram_value_t.
7654 (histogram_value, histogram_values): New types.
7655 (find_values_to_profile): Declaration changed.
7656 (free_profiled_values): Removed.
7657 (struct profile_hooks): Type of argument of the hooks changed to
7659 * doc/invoke.texi (-fspeculative-prefetching): Document.
7661 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7663 PR rtl-optimization/16408
7664 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
7666 2004-09-01 Richard Henderson <rth@redhat.com>
7668 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
7669 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
7671 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7673 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
7675 2004-09-01 Mike Stump <mrs@apple.com>
7677 * config/darwin.c (machopic_symbol_defined_p): In addition to
7678 being SYMBOL_REF_LOCAL_P, a symbol must also be
7679 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
7680 defined in this output file, or translation unit in the case
7681 of IMA not being used.
7682 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
7683 never need .indirect_symbol when indirecting.
7685 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7687 * Makefile.in (bb-reorder.o): Add several dependencies.
7689 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7691 * fold-const.c (operand_equal_p): Require equal sign also for
7692 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
7694 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7696 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
7697 for use in configargs.h. Put the cname in a separate variable. Use
7698 that to set target_cpu_default2.
7700 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
7701 Nick Clifton <nickc@redhat.com>
7703 * config/sh/sh.md ("length"): Increase branch length when
7704 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
7705 constant, 2 byte for aligning the constant.
7707 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7709 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
7711 (arm7tdmi-s): New CPU name.
7712 * arm/arm.c (ARM_CORE): Update for new format.
7713 * arm/arm.h (ARM_CORE): Likewise.
7714 * arm/gentune.sh: Update for extra field.
7715 * config.gcc: Likewise.
7716 * arm/arm-tune.md: Regenerate.
7717 * doc/invoke.texi: Document the real processor names for ARM cpus.
7719 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7721 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
7722 (floatdidf): New functions.
7723 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
7724 (floatdisf): New functions.
7725 * t-arm-elf: Use them.
7727 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7729 * c-common.h (lookup_interface): Remove prototype.
7730 (is_class_name): Rename to objc_is_class_name.
7731 (lookup_objc_ivar): Rename to objc_lookup_ivar.
7732 (get_current_scope): Rename to objc_get_current_scope.
7733 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
7734 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
7735 (yylexname): Call objc_is_class_name() instead of is_class_name().
7736 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
7737 instead of lookup_objc_ivar().
7738 * stub-objc.c (lookup_interface): Remove stub.
7739 (is_class_name): Rename to objc_is_class_name.
7740 (lookup_objc_ivar): Rename to objc_lookup_ivar.
7742 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7744 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
7745 * config/arm/lib1funcs.asm: Do not include supplemental .S files
7746 when compiling for Symbian.
7747 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
7748 (TARGET_OS_CPP_BUILTINS): Likewise.
7749 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
7751 2004-08-31 Stan Shebs <shebs@apple.com>
7753 * toplev.c (process_options): Ensure debug_hooks is initialized.
7755 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7757 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
7758 * target.h (cxx): Add export_class_data.
7759 * config/arm/arm.c (arm_cxx_export_class_data): New function.
7760 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
7761 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
7763 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
7765 * config/sh/sh.c (output_branch): Check the insn length possibly
7766 in the delayed slot.
7768 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7770 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
7772 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
7774 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
7775 (c_sizeof_of_alignof_type): Likewise.
7776 * expr.c (array_ref_element_size): Likewise.
7777 (highest_pow2_factor_for_target): Likewise.
7778 * gimplify.c (canonicalize_addr_expr): Likewise.
7779 (gimplify_compound_lval): Likewise.
7780 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
7781 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
7782 * varasm.c (assemble_variable): Likewise.
7783 (output_constant_def_contents): Alignments are unsigned.
7785 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7786 Jeff Law <law@redhat.com>
7788 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
7791 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7793 * hooks.c (hook_bool_void_true): New function.
7794 * hooks.h (hook_bool_void_true): Declare.
7795 * target-def.h (TARGET_CXX): Add
7796 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
7797 * target.h (struct cxx): Add key_method_may_be_inline.
7798 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
7800 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
7801 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
7804 2004-08-31 Denis Chertykov <denisc@overta.ru>
7807 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
7808 frame pointer register only in Pmode while reload in progress.
7810 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
7813 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
7814 because it breaks the 32-bit shift patterns that rely on a match_dup.
7816 2004-08-31 Matt Austern <austern@apple.com>
7818 * config/darwin.c (darwin_make_decl_one_only): Allocate section
7819 names once per compilation, instead of once per symbol.
7821 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
7823 * Makefile.in (build_subdir): New substitution.
7824 (fixinc.sh): Simplify heavily since fixincludes is already built.
7825 (stmp-fixinc): Depend on specs.ready.
7826 (install-mkheaders): Use new location of fixincludes.
7827 (clean): Do not descend into fixinc.
7828 (FORBUILD): Replace with ../$(build_subdir).
7829 * configure.ac (build_subdir): Substitute.
7830 (FORBUILD): Do not set.
7831 (all_outputs): Remove fixinc/Makefile.
7832 (default commands): Do not create links in fixinc.
7833 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
7834 the fixincludes configuration steps and substituting
7835 @FIXINCL@ in fixinc.in.
7836 * fixinc.in: New, from fixinc/fixincl.sh.
7838 * fixinc/*: Removed.
7840 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
7842 * attribs.c (strip_attrs): Remove.
7843 (split_specs_attrs): Move ...
7844 * c-decl.c: ... to here.
7845 * tree.h (split_specs_attrs, strip_attrs): Remove.
7846 * c-tree.h (split_specs_attrs): Declare.
7848 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7850 * read-rtl.c: Disable RTL checking.
7851 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
7853 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7855 * config/mips/mips.md (fcond): New code macro and attribute.
7856 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
7857 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
7858 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
7860 2004-08-30 Mark Mitchell <mark@codesourcery.com>
7863 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7864 PR rtl-optimization/16590
7865 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7867 2004-08-30 Andrew Pinski <apinski@apple.com>
7870 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
7871 * ChangeLog: Fix previous ChangeLog entry.
7874 * config.host (use_long_long_for_widest_fast_int): New, default is
7876 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
7877 * configure.ac: If use_long_long_for_widest_fast_int, then
7878 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
7879 * configure: Regenerate.
7880 * config.in: Regenerate.
7881 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
7882 New: widest integer type supported efficiently in hardware for the
7884 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
7885 HOST_BITS_PER_WIDEST_FAST_INT.
7886 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
7887 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
7888 HOST_WIDEST_FAST_INT
7889 instead of HOST_WIDE_INT.
7890 (HARD_REG_SET_LONGS): Likewise.
7891 (UHOST_BITS_PER_WIDE_INT): Likewise.
7892 Change the checks for the fast cases to be based on
7893 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
7895 2004-08-30 Steven Bosscher <stevenb@suse.de>
7897 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
7900 2004-08-30 Geoffrey Keating <geoffk@apple.com>
7906 * c-decl.c (grokdeclarator): Produce error for 'static' on local
7907 function declaration.
7909 2004-08-30 Richard Henderson <rth@redhat.com>
7911 * expr.c (array_ref_element_size): Force aligned_size back to
7913 (component_ref_field_offset): Similarly for aligned_offset.
7914 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
7915 low-bound, element-size, field-offset fields rather than
7918 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7920 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
7923 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7925 * c-tree.h (struct language_function): Add arg_info element.
7926 * c-decl.c (current_function_arg_info): New.
7927 (grokdeclarator, store_parm_decls): Use it instead of
7929 (c_push_function_context, c_pop_function_context): Save and
7932 2004-08-30 Richard Henderson <rth@redhat.com>
7934 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
7935 COMPONENT_REF to pointer arithmetic.
7936 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
7937 constant "c" as a valid constant initializer. Allow narrowing of
7938 differences against the same base object, for any base object.
7940 2004-08-30 Richard Henderson <rth@redhat.com>
7942 * expr.c (expand_expr_addr_expr): New.
7943 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
7945 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7947 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
7948 (mips_fp_condition): New enum.
7949 (mips_fp_conditions): New array.
7950 (print_fcc_operand): Delete.
7951 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
7952 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
7953 (builtin_description): Add "cond" field.
7954 (DIRECT_BUILTIN): Initialize it.
7955 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
7956 into INSN and CODE. Initialize the "cond" field.
7957 (CMP_BUILTINS): Update accordingly.
7958 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
7959 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
7960 mips_fp_condition as argument. Make it the final operand of the
7961 comparison instruction.
7962 (mips_expand_builtin): Update accordingly.
7963 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
7964 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
7966 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
7967 Don't use the 'Q' operand prefix; just print the operand normally.
7968 (mips_cabs_*, mips_c_*): Delete, replacing with...
7969 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
7970 patterns. Split the 4s versions into 2 ps patterns after reload.
7972 2004-08-30 Richard Henderson <rth@redhat.com>
7974 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
7975 assuming an ADDR_EXPR is non-null.
7977 2004-08-30 Jason Merrill <jason@redhat.com>
7979 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
7981 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7983 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
7984 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
7985 gcc_assert and gcc_unreachable instead of abort.
7986 * alloc-pool.c (abort, fancy_abort): Remove.
7987 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
7988 gcc_assert or gcc_unreachable.
7989 * attribs.c (init_attributes, decl_attributes): Likewise.
7990 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
7991 mark_bb_for_unlikely_executed_section,
7992 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
7993 fix_crossing_unconditional_branches): Likewise.
7994 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
7995 bitmap_operation): Likewise.
7996 * bt-load.c (insn_sets_btr_p, augment_live_range,
7997 move_btr_def): Likewise.
7998 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
7999 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8000 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8001 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8002 expand_builtin_memcmp, expand_builtin_args_info,
8003 std_gimplify_va_arg_expr, expand_builtin_unop,
8004 expand_builtin_fputs, expand_builtin_profile_func,
8005 expand_builtin_fork_or_exec, fold_builtin_bitop,
8006 fold_builtin_classify, fold_builtin_fputs): Likewise.
8008 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8010 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8011 * gcov.c (abort): Remove undef.
8013 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8014 (struct tree_binfo): Remove primary field.
8016 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8018 * fixinc/Makefile.in (machname.h): Remove.
8019 (fixincl.x): Do not pass $@ to genfixes.
8020 * fixinc/genfixes: Remove code to produce machname.h.
8021 * fixinc/fixincl.sh: Move it here instead.
8022 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8023 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8024 return a bool indicating whether pz_mn_name_pat is NULL.
8025 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8026 Declare extern C variables for the ENV_TABLE.
8027 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8028 instead use the result of mn_get_regexps.
8029 * fixinc/fixtests.c: Likewise.
8031 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8033 * configure.ac: Do not run fixincludes after stage1 during
8035 * configure: Regenerate.
8037 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8039 * sched-deps.c (get_condition): Partially revert previous, by never
8040 trying to extract the condition from a condjump.
8042 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8044 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8045 (handle_visibility_attribute, c_determine_visibility): Likewise.
8046 * c-common.h (my_friendly_assert): Remove.
8048 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8050 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8051 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8052 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8053 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8054 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8056 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8058 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8059 in COMPONENT_REF nodes.
8061 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8064 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8065 global_dc->warning_as_error_requested.
8066 * diagnostic.c (diagnostic_initialize): Tidy.
8067 * diagnostic.h (diagnostic_context::x_data): Remove
8068 (diagnostic_context::issue_warnings_are_errors_message): Rename
8069 from warnings_are_errors_message.
8070 (diagnostic_context::warning_as_error_requested): New.
8072 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8074 * sched-deps.c (get_condition): Fix breakage in previous patch.
8076 2004-08-30 Paul Brook <paul@codesourcery.com>
8078 * doc/install.texi: Fix broken mpfr link.
8080 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8082 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8083 other FreeBSD platforms.
8085 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8087 * arm.h (REVERSE_CONDITION): Define.
8088 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8090 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8092 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8093 just the codes, call reversed_comparison_code ().
8094 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8095 (not_reg_cond): Use reversed_comparison_code.
8096 (and_reg_cond): Likewise.
8097 * ifcvt.c (cond_exec_process_if_block): Likewise.
8098 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8100 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8102 * sched-deps.c (get_condition): Rewrite using jump support functions.
8103 Use reversed_comparison_code.
8104 (conditions_mutex_p): Use reversed_comparison_code.
8106 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8108 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8111 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8113 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8114 (mips_function_type): Move to mips.c.
8115 * config/mips/mips.c (mips_builtin_type): New enum.
8116 (builtin_description): Replace code and ftype with builtin_type
8118 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8119 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8120 (CODE_FOR_mips_abs_ps): Define.
8121 (mips_bdesc): Use new macros.
8122 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8123 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8124 (mips_expand_builtin_direct): New function.
8125 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8126 builtin. Replace boolean parameter with builtin_type.
8127 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8128 (mips_expand_4s_compare_builtin): Delete, replacing with...
8129 (mips_expand_builtin_compare): ...this new function.
8131 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8133 PR rtl-optimization/16590
8134 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8136 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8138 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8139 * tree-ssa-propagate.c: Fix documentation.
8141 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8143 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8144 (mov[sd]fcc): Likewise.
8146 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8148 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8150 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8152 * config/mips/mips.md (divide_condition): New mode attribute.
8153 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8154 (sqrt[sd]f3): Redefine using SCALARF.
8155 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8158 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8160 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8161 (loadx, storex, fmt, UNITMODE): New mode attributes.
8162 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8163 (mul[sd]f3): Redefine using :SCALARF.
8164 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8165 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8166 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8167 Check TARGET_FUSED_MADD for V2SF too.
8168 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8170 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8171 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8173 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8175 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8176 V2SF_type_node if it will be needed.
8178 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8180 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8181 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8182 (mips_prepare_builtin_target): New function.
8183 (mips_expand_builtin): Use them. Update calls to subroutines.
8184 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8185 cmp_choice with a boolean argument to select between movt and movf.
8186 Take the comparison's icode as an argument, not the function's fcode.
8187 (mips_expand_compare_builtin): New function. Rename existing function
8188 to mips_expand_scalar_compare_builtin.
8189 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8190 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8191 comparison's icode as an argument, not the builtin's fcode.
8193 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8195 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8196 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8197 registers are false and -1 if all registers are true.
8198 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8199 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8200 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8201 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8202 (bc1any2t, bc1any2f): Likewise CCV2.
8203 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8205 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8207 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8208 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8209 UNSPEC rather than an IF_THEN_ELSE.
8210 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8211 mips_cond_move_tf_ps by name.
8213 2004-08-29 Chao-ying Fu <fu@mips.com>
8214 James E Wilson <wilson@specifixinc.com>
8216 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8217 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8218 * config/mips/mips-ps-3d.md: New file.
8219 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8220 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8221 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8222 (mips_output_move): Emit "mov.ps" for V2SFmode.
8223 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
8225 (override_options): Check if TARGET_MIPS3D and there was an explicit
8226 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
8227 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
8228 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
8229 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
8230 and allow CCV2 and CCV4 to occupy two and four CC registers.
8231 (print_fcc_operand): New function.
8232 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
8233 %Z to call print_fcc_operand.
8234 (mips_function_value): Handle MODE_VECTOR_FLOAT.
8235 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
8236 (mips_vector_mode_supported_p): New function.
8237 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
8238 (builtin_description): New struct.
8239 (mips_bdesc): New array of struct builtin_description.
8240 (mips_expand_builtin, mips_init_builtins,
8241 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
8242 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
8244 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
8245 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
8246 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
8247 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
8248 "-mips3d", and "-mno-mips3d".
8249 (ASM_SPEC): Map -mips3d to -mips3d in gas.
8250 (EXTRA_CONSTRAINT_Y): New macro.
8251 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
8252 multi-letter constraint 'Y'.
8253 (CONSTRAINT_LEN): New macro.
8254 (enum mips_builtins): New for MIPS builtin functions.
8255 (enum mips_function_type): New for the types of MIPS builtin functions.
8256 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
8257 * config/mips/mips.md: New constants for paired single and MIPS-3D
8258 instructions. Include the new mips-ps-3d.md file.
8259 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
8260 movv2sf_hardfloat_64bit): New named patterns.
8261 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
8262 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
8263 sdxc1_v2sf_di): New unnamed patterns.
8264 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
8265 const_vector support.
8266 (const_0_or_1_operand): New predicate.
8267 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
8269 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8271 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
8272 (tree-ssa-propagate.o): New rule.
8273 (GTFILES): Add tree-ssa-propagate.c.
8274 * tree-flow.h (struct stmt_ann_d): Remove field
8276 * tree-ssa-propagate.c: New file.
8277 * tree-ssa-propagate.h: New file.
8278 * tree-ssa-ccp.c: Re-write to use the routines from
8279 tree-ssa-propagate.c.
8281 2004-08-28 Andrew Pinski <apinski@apple.com>
8283 * tree-ssa-loop.c: Remove extra include of basic-block.h.
8285 2004-08-28 Ziemowit Laski <zlaski@apple.com>
8287 * c-common.h: Update comments about ObjC/ObjC++ entry points.
8288 (objc_is_reserved_word): New prototype.
8289 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
8290 separate section; these are call-backs.
8291 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
8292 ObjC/ObjC++ "@" keywords.
8293 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
8294 prototypes; they already live in c-common.h.
8295 * stub-objc.c: Update copyright notice.
8296 (objc_is_reserved_word): New stub.
8298 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
8300 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
8301 even when not checking.
8303 2004-08-27 Jason Merrill <jason@redhat.com>
8306 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
8307 (gimple_push_cleanup): Add eh_only parm.
8308 (gimplify_target_expr): Pass it.
8309 * c.opt (-fno-threadsafe-statics): New option.
8310 * c-opts.c (c_common_handle_option): Handle it.
8311 * c-common.h (flag_threadsafe_statics): Declare it.
8312 * c-common.c (flag_threadsafe_statics): Record it.
8313 * doc/invoke.texi: Document it.
8314 * tsystem.h (_GNU_SOURCE): Define.
8315 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
8316 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
8317 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
8318 (__gthread_recursive_mutex_init_function): New fn.
8319 (__gthread_recursive_mutex_lock): New fn.
8320 (__gthread_recursive_mutex_trylock): New fn.
8321 (__gthread_recursive_mutex_unlock): New fn.
8322 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
8323 * gthr-win32.h, gthr-vxworks.h: Likewise.
8326 2004-08-27 David Edelsohn <edelsohn@gnu.org>
8328 * config/rs6000/rs6000.c (rs6000_override_options): Increase
8329 maximum skip to 15. Set function alignment, jump alignment, and
8330 loop alignment to 16 for processors that form dispatch groups.
8331 (rs6000_rtx_costs): outer_code is used.
8333 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8335 * stor-layout.c (sizetype_set): Remove.
8336 (set_sizetype): Don't test or set it.
8338 * tree.h (size_int_type): Remove.
8339 * fold-const.c: Do not #include gt-fold-const.h.
8340 (size_htab_hash, size_htab_eq): Remove.
8341 (size_int_kind): Use build_int_cst.
8342 (new_const, size_htab): Remove.
8343 (size_int_type): Remove.
8344 (round_up): Use build_int_cst.
8345 (round_down): Likewise. Remove spurious constant build.
8347 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8349 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
8350 Add is_release variable, use it for --enable-werror and
8351 --enable-checking defaults.
8352 * system.h (gcc_assert, gcc_unreachable): New.
8353 * doc/install.texi (--enable-checking): Update.
8354 * configure, config.in: Rebuilt.
8356 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
8358 * rtl.h (read_rtx): Change prototype.
8359 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
8360 line number. Return true on success.
8361 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
8362 callers accordingly.
8364 2004-08-26 Richard Henderson <rth@redhat.com>
8366 * c-typeck.c (build_offsetof): Remove.
8367 * c-tree.h (build_offsetof): Remove.
8368 * c-common.c (fold_offsetof_1, fold_offsetof): New.
8369 * c-common.h (fold_offsetof): Declare.
8370 * c-parse.in (offsetof_base): New.
8371 (offsetof_member_designator): Use it. Build references, not just
8373 (primary): Use fold_offsetof, not build_offsetof.
8375 2004-08-26 Richard Henderson <rth@redhat.com>
8377 * tree.c (staticp): Return the static object.
8378 * tree.h (staticp): Update decl.
8379 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
8380 * langhooks.c (lhd_staticp): Return NULL_TREE.
8381 * langhooks-def.h (lhd_staticp): Update decl.
8382 * c-common.c (c_staticp): Return the static object.
8383 * c-common.h (c_staticp): Update decl.
8385 2004-08-26 Richard Henderson <rth@redhat.com>
8387 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
8390 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
8393 * c-decl.c (struct c_binding): Add type and inner_comp fields.
8394 (bind): Set type and inner_comp fields.
8395 (pop_scope): Restore type of decl to the correct type from an
8396 outer scope. Give error when popping file scope for incomplete
8397 arrays completed incompatibly with default initialization in an
8399 (diagnose_mismatched_decls): Handle externs with initializers at
8401 (pushdecl): Set type of external declaration at block scope based
8402 only on the visible declarations. Save type when changing the
8403 type of a declaration. Merge an external declaration at block
8404 scope with a visible static declaration at file scope.
8405 (implicitly_declare): Give recycled old declaration the new type
8406 except for incompatible declarations of built-in functions, saving
8409 2004-08-26 Ziemowit Laski <zlaski@apple.com>
8411 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
8413 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8415 * tree-alias-common.c (gate_pta): New function.
8416 (pass_build_pta): Use it.
8417 (pass_del_pta): Use it.
8418 (delete_alias_vars): Don't check flag_tree_points_to.
8420 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8422 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
8423 TFmode as additional register mode cloberred by call.
8425 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8427 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
8428 parallel pattern for library call returning DImode in
8431 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8433 * config/rs6000/rs6000.c (function_arg): Generate parallel
8434 pattern for more split args.
8436 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8438 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
8439 either gen_movdi_di_update or gen_movdi_si_update depending on
8441 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
8442 to generate two versions.
8444 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8446 * Makefile.in (lambda-code.o): New.
8447 (lambda-trans.o): Ditto.
8448 (TREE_DATA_REF_H): Ditto.
8450 (lambda-mat.o): Use LAMBDA_H.
8451 (tree-data-ref.o): Ditto.
8452 * lambda-code.c: New file. Lambda code generation algorithm.
8453 * lambda-trans.c: Ditto. Lambda transformation matrix support.
8454 * lambda.h: Add lambda loop structures.
8455 Add lambda loopnest structures.
8456 Add lambda body vector structure.
8457 Add lambda linear expression structures.
8458 Add prototypes for functions in new files.
8459 * lambda-mat.c: Include tree.h
8461 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8462 Sebastian Pop <pop@cri.ensmp.fr>
8464 * tree-data-ref.h: Include lambda.h
8465 (free_dependence_relation): Declared here.
8466 (free_dependence_relations): Ditto.
8467 (free_data_refs): Ditto.
8468 * tree-data-ref.c (free_dependence_relation): New function.
8469 (free_dependence_relations): Ditto.
8470 (free_data_refs): Ditot.
8471 (analyze_all_data_dependences): Free datarefs and dependence_relations.
8472 (build_classic_dist_vector): Store in the dependence_relations the
8473 information. Each arc in the dependence_relations graph is labelled
8474 with the distance and direction vectors.
8475 (build_classic_dir_vector): Ditto.
8476 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
8477 Now computes again the whole dependence graph including read-read
8479 (compute_data_dependences_for_loop): Now dependence_relations contains
8480 all the data, and thus it doesn't need to initialize the classic_dir
8481 and classic_dist vectors.
8482 (analyze_all_data_dependences): Adjusted for using the new interface of
8483 compute_data_dependences_for_loop. Remove the statistics dump.
8485 2004-08-26 Bob Wilson <bob.wilson@acm.org>
8487 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
8488 (xtensa_expand_block_move): Update comment.
8489 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
8491 2004-08026 Richard Earnshaw <rearnsha@arm.com>
8494 * toplev.c (crash_signal): If we crashed while emitting
8495 a user asm, then die more gracefully.
8497 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8500 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
8501 checking for a valid constant, regardless of sign.
8503 2004-08-25 Richard Henderson <rth@redhat.com>
8506 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
8507 if the constant satisfies add_operand.
8509 2004-08-25 Richard Henderson <rth@redhat.com>
8512 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
8513 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
8514 unwind info for >16-bit frames.
8516 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
8519 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
8521 2004-08-25 Richard Henderson <rth@redhat.com>
8523 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
8524 (TARGET_CANNOT_FORCE_CONST_MEM): New.
8526 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8528 * doc/tree-ssa.texi: Document new operand iterator.
8530 2004-08-26 Alan Modra <amodra@bigpond.net.au>
8533 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
8534 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
8537 2005-08-28 Paul Brook <paul@codesourcery.com>
8539 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
8540 -mfpu=vfp -march=armv5t
8541 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
8543 2004-08-25 Richard Henderson <rth@redhat.com>
8545 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8546 * target.h (struct gcc_target): Add scalar_mode_supported_p.
8547 * targhooks.c (default_scalar_mode_supported_p): New.
8548 * targhooks.h (default_scalar_mode_supported_p): Declare.
8549 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
8551 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
8552 before attempting to create types. Tidy.
8553 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
8555 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
8556 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8558 2004-08-25 Richard Henderson <rth@redhat.com>
8560 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
8561 set REAL_MODE_FORMAT for TFmode.
8563 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8565 * c-decl.c (grokparm): New function.
8566 * c-tree.h (grokparm): New prototype.
8568 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8570 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
8571 iterator controlling structure.
8572 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
8573 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
8574 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
8576 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
8577 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
8578 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
8579 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
8580 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
8581 Empty operand pointers.
8582 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
8583 (op_iter_next_use): New. Return next use_operand_p.
8584 (op_iter_next_def): New. Return next def_operand_p.
8585 (op_iter_next_tree): New. Return next operands as a tree.
8586 (op_iter_init): New. Initialize an iterator structure.
8587 (op_iter_init_use): New. Initialize structure and get the first use.
8588 (op_iter_init_def): New. Initialize structure and get the first def.
8589 (op_iter_init_tree): New. Initialize structure and get the first tree.
8590 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
8591 (op_iter_init_maydef): New. Initialize structure and get the first
8593 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
8594 * tree-dfa.c (compute_immediate_uses_for_stmt,
8595 redirect_immediate_uses): Use new operand iterator.
8596 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
8597 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
8598 operands instead of using *_disappeared_p routines.
8599 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
8600 ssa_rewrite_stmt): Use new operand iterator.
8601 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
8602 rewrite_trees): Use new operand iterator.
8603 * tree-pretty-print.c (dump_vops): Use new operand iterator.
8604 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
8605 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
8606 dump_points_to_info): Use new operand iterator.
8607 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
8608 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
8610 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
8611 propagate_necessity): Use new operand iterator.
8612 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
8613 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
8614 a parameter instead of a stmt_ann_t.
8615 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
8616 build_tree_conflict_graph): Use new operand iterator.
8617 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
8618 rewrite_mem_refs): Use new operand iterator.
8619 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
8620 check_loop_closed_ssa_use): Use new operand iterator.
8621 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
8622 * tree-ssanames.c (release_defs): Use new operand iterator.
8623 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
8625 2004-08-25 Adam Nemet <anemet@lnxw.com>
8627 * tlink.c (initial_cwd): New variable.
8628 (tlink_init): Initialize it.
8629 (recompile_files): Use tlink_execute() instead of system(). Don't
8630 duplicate verbose output of collect_execute. Restore initial_cwd.
8631 Update comment before the function.
8633 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8635 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
8636 accept) a cast from one Objective-C pointer type to another.
8638 2004-08-25 Paolo Carlini <pcarlini@suse.de>
8640 * doc/install.texi: Document that libstdc++-v3 requires
8643 2004-08-25 Caroline Tice <ctice@apple.com>
8645 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
8646 to comments at start of function.
8647 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
8649 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8650 merge_blocks_move_predecessor_nojumps,
8651 merge_blocks_move_successor_nojumps, merge_blocks_move,
8652 try_crossjump_to_edge, try_crossjump_bb): Likewise.
8653 * cfglayout.c (fixup_reorder_chain): Likewise.
8654 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
8655 cfg_layout_can_merge_blocks_p): Likewise.
8656 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
8657 * passes.c (rest_of_compilation): Update comments for calling
8658 optimization that partitions hot/cold basic blocks.
8659 * doc/invoke.texi: Update documentation of
8660 freorder-blocks-and-partition flag.
8662 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
8664 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
8665 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
8667 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
8669 * config/mips/mips.md (any_shift): New code macro.
8670 (optab, insn): New code attributes.
8671 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
8672 Use the standard rather than internal patterns for the MIPS16
8673 double-shift optimization.
8674 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
8675 Redefine using :GPR and any_shift.
8676 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
8677 to cover all three shifts.
8678 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
8679 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
8680 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
8682 2004-08-24 Geoffrey Keating <geoffk@apple.com>
8684 * gimplify.c (lookup_tmp_var): Separate temporaries when not
8687 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8689 PR libstdc++/17005 (fix for HP-UX 11.11)
8690 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
8691 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
8692 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
8693 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
8694 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
8695 (LINK_SPEC): Handle march=1.0 option.
8696 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
8697 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
8698 (SUBTARGET_OPTIONS): New define.
8699 (LINK_SPEC): Handle march=1.0 option.
8700 (STARTFILE_SPEC): New define.
8701 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
8702 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
8703 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
8704 (SUBTARGET_OPTIONS): New define.
8705 (LINK_SPEC): Handle march=1.0 option.
8706 (STARTFILE_SPEC): New define.
8707 * config/pa/pa.c (override_options): Add code to process -munix= option.
8708 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
8709 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
8711 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
8712 (SUBTARGET_OPTIONS): Provide default define.
8713 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
8714 STANDARD_STARTFILE_PREFIX_2): New defines.
8715 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
8716 (ENDFILE_SPEC): Use %O.
8717 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
8718 Mention issue caused by changing namespace and runtime to UNIX 95/98.
8719 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
8720 Document -munix=std option.
8722 2004-08-25 Steven Bosscher <stevenb@suse.de>
8724 * cse.c (cse_around_loop, cse_check_loop_start,
8725 cse_set_around_loop): Remove.
8726 (cse_basic_block): Remove the around_loop argument.
8727 (cse_end_of_basic_block): Remove the after_loop argument.
8728 (cse_main): Likewise.
8729 * rtl.h (cse_main): Update prototype.
8730 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
8731 rest_of_handle_gcse): Update cse_main calls.
8733 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
8735 * tree.h (build_int_cst): New, sign extended constant.
8736 (build_int_cstu): New, zero extended constant.
8737 (build_int_cst_wide): Renamed from build_int_cst.
8738 * tree.c (build_int_cst, build_int_cstu): New.
8739 (build_int_cst_wide): Renamed from build_int_cst.
8740 (make_vector_type, build_common_tree_nodes,
8741 build_common_tree_nodes_2): Adjust build_int_cst calls.
8742 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
8743 expand_builtin_strpbrk, expand_builtin_fputs,
8744 build_string_literal, expand_builtin_printf,
8745 expand_builtin_sprintf, fold_builtin_classify_type,
8746 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
8747 fold_builtin_toascii, fold_builtin_isdigit,
8748 simplify_builtin_strstr, simplify_builtin_strpbrk,
8749 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
8750 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
8751 DEF_ATTR_INT): Likewise.
8752 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
8754 * c-lex.c (interpret_integer, lex_charconst): Likewise.
8755 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
8756 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8757 * c-typeck.c (really_start_incremental_init, push_init_level,
8758 set_nonincremental_init_from_string): Likewise.
8759 * calls.c (load_register_parameters): Likewise.
8760 convert.c (convert_to_pointer): Likewise.
8761 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
8762 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
8763 build_gcov_info): Likewise.
8764 * except.c (init_eh, assign_filter_values): Likewise.
8765 * expmed.c (store_fixed_bit_field, extract_bit_field,
8766 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
8767 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
8768 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
8769 * expr.c (convert_move, emit_group_load, emit_group_store,
8770 expand_assignment, store_constructor, store_field,
8771 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8772 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
8773 invert_truthvalue, optimize_bit_field_compare,
8774 decode_field_reference, all_ones_mask_p, constant_boolean_node,
8775 fold_div_compare, fold, fold_read_from_constant_string,
8776 fold_negate_const, fold_abs_const, fold_not_const, round_up,
8777 round_down): Likewise.
8778 * function.c (assign_parm_setup_block): Likewise.
8779 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
8781 * stor-layout.c (layout_type, initialize_sizetypes,
8782 set_min_and_max_values_for_integral_type): Likewise.
8783 * tree-chrec.c (chrec_fold_multiply_poly_poly,
8784 reset_evolution_in_loop): Likewise.
8785 * tree-chrec.h (build_polynomial_chrec): Likewise.
8786 * tree-complex.c (build_replicated_const): Likewise.
8787 * tree-eh.c (honor_protect_cleanup_actions,
8788 lower_try_finally_onedest, lower_try_finally_copy,
8789 lower_try_finally_switch): Likewise.
8790 * tree-mudflap.c (mf_build_string, mx_register_decls,
8791 mudflap_register_call, mudflap_enqueue_constant): Likewise.
8792 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
8793 * tree-pretty-print.c (dump_generic_node): Likewise.
8794 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
8796 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8797 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8798 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
8800 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
8801 canonicalize_loop_induction_variables): Likewise.
8802 * tree-vectorizer.c (vect_create_index_for_array_ref,
8803 vect_transform_loop_bound, vect_compute_data_ref_alignment):
8806 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
8807 alpha_gimplify_va_arg_1): Likewise.
8808 * config/arm/arm.c (arm_get_cookie_size): Likewise.
8809 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
8810 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
8811 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8812 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
8813 mips_gimplify_va_arg_expr): Likewise.
8814 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8815 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
8816 add_compiler_branch_island): Likewise.
8817 * config/s390/s390.c (s390_va_start): Likewise.
8818 * config/sh/sh.c (sh_va_start): Likewise.
8819 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8821 * config/xtensa/xtensa.c (xtensa_va_start,
8822 xtensa_gimplify_va_arg_expr): Likewise.
8824 * objc/objc-act.c (build_objc_string_object,
8825 build_objc_symtab_template, init_def_list, init_objc_symtab,
8826 init_module_descriptor, generate_static_references,
8827 build_selector_translation_table, get_proto_encoding,
8828 build_typed_selector_reference, build_selector_reference,
8829 build_next_objc_exception_stuff,
8830 build_method_prototype_list_template, generate_descriptor_table,
8831 generate_protocols, build_protocol_initializer,
8832 build_ivar_list_template, build_method_list_template,
8833 build_ivar_list_initializer, generate_ivars_list,
8834 generate_dispatch_table, generate_protocol_list,
8835 build_category_initializer, build_shared_structure_initializer,
8836 generate_shared_structures, handle_impent,
8837 generate_objc_image_info): Likewise.
8839 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
8841 * cfglayout.c (duplicate_insn_chain): Remove references to
8842 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
8843 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
8844 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
8845 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
8846 and NOTE_INSN_LOOP_CONT.
8847 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
8848 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
8849 and NOTE_INSN_LOOP_CONT.
8850 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
8851 check_dbra_loop, loop_dump_aux): Remove references to removed notes
8853 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
8854 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
8855 references to removed notes and fields.
8856 (subtract_reg_term, ujump_to_loop_cont): Remove.
8858 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
8860 * doc/install.texi: Document that libcpp does not require
8861 Automake any longer. Document that Automake 1.9.1 should
8864 2004-08-25 Zack Weinberg <zack@codesourcery.com>
8866 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
8867 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
8868 DWARF_DEBUGGING_INFO from choice-of-definition chain;
8869 restructure using C89 features (#elif, #error).
8870 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
8871 * config/sh/sh.h: Remove references to DWARF_DEBUG.
8872 * doc/invoke.texi: Remove references to DWARF version 1;
8873 clarify why -gdwarf-2<n> doesn't work.
8875 2004-08-25 Zack Weinberg <zack@codesourcery.com>
8877 * basic-block.h (BB_SET_PARTITION): Clear old value first.
8878 * cfg.c (clear_bb_flags): Don't clear partition setting.
8879 * ifcvt.c (find_if_case_1): Remove ??? comment.
8881 2004-08-25 Alan Modra <amodra@bigpond.net.au>
8884 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
8885 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
8886 current_function_stdarg in place of sysv_varargs_p.
8887 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8890 2004-08-24 Richard Henderson <rth@redhat.com>
8893 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
8894 random codes within CONST.
8896 2004-08-24 James E Wilson <wilson@specifixinc.com>
8898 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
8899 -freorder-blocks-and-partition.
8901 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8904 * tree-ssa-threadupdate.c (redirection_data): Make static.
8905 (thread_block): Use ggc_alloc_cleared to allocate struct
8906 redirection_data. Don't free elements in redirection_data.
8908 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8910 * config/mips/predicates.md (small_data_pattern): Match prefetches.
8912 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8914 PR tree-optimization/17016
8915 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8916 number_of_iterations_exit): Use POINTER_TYPE_P instead
8917 of testing for POINTER_TYPE.
8919 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8921 * tree-ssa-loop-ivcanon.c: New file.
8922 * tree-ssa-loop-manip.c (create_iv): New function.
8923 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
8924 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
8925 * cfgloop.c (mark_single_exit_loops): New function.
8926 (verify_loop_structure): Verify single-exit loops.
8927 * cfgloop.h (struct loop): Add single_exit field.
8928 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
8929 (mark_single_exit_loops): Declare.
8930 (tree_num_loop_insns): Declare.
8931 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
8932 (duplicate_loop_to_header_edge): Use it.
8933 * common.opt (fivcanon): New flag.
8934 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
8935 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
8936 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
8937 (bsi_insert_on_edge_immediate): New function.
8938 * tree-flow.h (bsi_insert_on_edge_immediate,
8939 canonicalize_induction_variables, tree_unroll_loops_completely,
8940 create_iv): Declare.
8941 * tree-optimize.c (init_tree_optimization_passes): Add
8942 pass_iv_canon and pass_complete_unroll.
8943 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
8944 * tree-scalar-evolution.c (get_loop_exit_condition,
8945 get_exit_conditions_rec, number_of_iterations_in_loop,
8946 scev_initialize): Use single_exit information.
8947 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
8948 missing assumptions.
8949 (loop_niter_by_eval): Return number of iterations as unsigned
8951 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
8952 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
8953 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
8955 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
8956 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
8957 the defining statement is ready.
8958 * tree-vectorizer.c (vect_create_iv_simple): Removed.
8959 (vect_create_index_for_array_ref, vect_transform_loop_bound):
8961 (vect_transform_loop_bound): Use single_exit information.
8962 (vect_analyze_loop_form): Cleanup bogus tests.
8963 (vectorize_loops): Do not call flow_loop_scan.
8964 * tree.h (may_negate_without_overflow_p): Declare.
8965 * fold-const.c (may_negate_without_overflow_p): Split out from ...
8966 (negate_expr_p): ... this function.
8967 (tree_expr_nonzero_p): Handle overflowed constants correctly.
8968 * doc/invoke.texi (-fivcanon): Document.
8969 * doc/passes.texi: Document canonical induction variable creation.
8971 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8973 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
8974 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
8975 using the mode of the operand to decide between them.
8976 * config/mips/mips.md (MOVECC): New mode macro.
8977 (ccreg): New mode attribute.
8978 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
8979 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
8980 (mov[sd]icc): Redefine using :GPR.
8982 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8984 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
8985 (mips_prefetch_cookie): New function.
8986 * config/mips/mips.c (print_operand_address): Fix handling of
8988 (mips_emit_prefetch): Delete.
8989 (mips_prefetch_cookie): New function.
8990 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
8991 mode of QImode for the address_operand. Use mips_prefetch_cookie
8992 to calculate the first "pref" operand.
8993 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
8994 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
8996 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
8998 * arm.md: Include predicates.md.
8999 * predicates.md: New file.
9000 * arm.c (s_register_operand, arm_hard_register_operand)
9001 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9002 (arm_immediate_operand, arm_neg_immediate_operand)
9003 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9004 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9005 (offsettable_memory_operand, alignable_memory_operand)
9006 (arm_reload_memory_operand, arm_float_rhs_operand)
9007 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9008 (index_operand, shiftable_operator, logical_binary_operator)
9009 (shift_operator, equality_operator, arm_comparison_operator)
9010 (minmax_operator, cc_register, dominant_cc_register)
9011 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9012 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9013 (const_shift_operand, load_multiple_operation)
9014 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9015 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9016 (cirrus_register_operand, cirrus_fp_register)
9017 (cirrus_shift_const): Delete, replaced with equivalents in
9019 (shift_op): Handle ROTATE.
9020 * arm-protos.h: Delete declarations for above.
9021 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9022 * t-arm (MD_INCLUDES): Add predicates.md.
9023 (s-preds): Depends on MD_INCLUDES.
9025 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9027 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9028 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9029 patterns. Redefine using :GPR. Give the match_operator a mode.
9030 Use '%2' rather than '%z2' for operand 2.
9032 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9034 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9037 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9039 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9040 of internal patterns.
9041 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9043 (tablejump): Use expand_binop to calculate address. Adjust names
9044 of internal patterns.
9045 (tablejump[sd]i): Renamed from tablejump_internal[12].
9047 (tablejump_mips16[12]): Delete.
9049 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9051 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9052 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9053 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9054 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9055 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9057 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9059 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9060 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9062 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9063 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9064 (*branch_equality[sd]i_inverted): Likewise
9065 branch_equality{,_di}_inverted.
9066 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9067 Redefine using :GPR.
9069 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9071 * rtl.def: Reorganize, placing all codes used only in machine
9072 descriptions at the end.
9074 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9075 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9076 rtx_name, rtx_format arrays by direct reference to rtl.def,
9077 first undefining GENERATOR_FILE. Define enum insn_note and
9078 note_insn_name array by direct reference to insn-notes.def.
9079 (adjust_field_rtx_def): Remove local definition of rtx_name.
9080 Use symbolic names for insn notes.
9081 * Makefile.in (gengtype.o): Update dependencies.
9083 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9085 * basic-block.h (struct basic_block_def): Reorder fields to
9086 eliminate interior padding. Remove 'partition' field.
9087 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9088 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9089 (BB_COPY_PARTITION): New macros.
9090 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9091 Replace all references to the 'partition' field of a basic
9092 block with new macros.
9094 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9095 * final.c (final_scan_insn): Don't handle it.
9096 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9097 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9098 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9099 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9101 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9103 * c-decl.c (c_init_decl_processing): Adjust
9104 build_common_tree_nodes call.
9105 * expmed.c (const_mult_add_overflow_p): Use
9106 build_distinct_type_copy.
9107 * stor-layout.c (early_type_list): Remove.
9108 (layout_type): Don't append to early_type_list.
9109 (initialize_sizetypes): Add signed_p argument.
9110 (set_sizetype): Overwrite the stub type nodes directly.
9111 * tree.c (copy_node_stat): Clear a type's value cache here ...
9112 (build_distinct_type): ... not here.
9113 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9114 * tree.h (initialize_sizetypes): Add signed_p argument.
9115 (build_common_tree_nodes): Likewise.
9117 * objc/objc-act.c (get_static_reference): Use
9118 build_variant_type_copy.
9119 (get_protocol_reference): Likewise.
9120 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9122 2004-08-24 Richard Henderson <rth@redhat.com>
9123 Andrew Pinski <apinski@apple.com>
9125 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9126 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9129 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9130 ARRAY_REF also to get to the STRING_CST.
9132 2004-08-24 Paul Brook <paul@codesourcery.com>
9134 * config/arm/arm.c (arm_override_options): Update error message.
9135 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9136 TARGET_HARD_FLOAT_ABI.
9137 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9138 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9140 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9143 * config/m32r.md (movsi_sda): Add SI mode specification to
9146 2004-08-24 Nick Clifton <nickc@redhat.com>
9148 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9149 of seth_add3_operand.
9151 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9153 * Makefile.in (PROTO_OBJS): Add errors.o.
9154 * protoize.c (fancy_abort): Remove.
9155 * mips-tfile.c (fancy_abort): Add parameters.
9157 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9159 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9161 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9163 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9164 (host-default.o): Add dependency on HOOKS_H.
9165 * config/x-linux: Likewise.
9166 * config/x-solaris: Likewise.
9167 * config/i386/x-mingw32: Likewise.
9168 * config/rs6000/x-darwin: Likewise.
9170 2004-08-23 James E Wilson <wilson@specifixinc.com>
9172 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9175 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9178 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9180 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9182 * cfg.c (check_bb_profile): Fix typos.
9183 * function.c (assign_parm_is_stack_parm): Likewise.
9184 * tree-nested.c: Likewise.
9186 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9188 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9190 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9192 2004-08-23 Eric Christopher <echristo@redhat.com>
9194 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9195 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9196 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9198 * hooks.h: Include machmode.h.
9199 (hook_bool_mode_false): Declare.
9200 * hooks.c (hook_bool_mode_false): Define.
9201 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9202 * stor-layout.c (layout_type): Ditto.
9203 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9204 Define to target macro.
9205 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9206 * config/arm/arm.c: Ditto. Use.
9207 * config/arm/arm.h: Ditto.
9208 * config/arm/arm-protos.h: Ditto.
9209 * config/i386/i386.c: Ditto.
9210 * config/i386/i386.h: Ditto.
9211 * config/rs6000/rs6000.c: Ditto.
9212 * config/rs6000/rs6000.h: Ditto.
9213 * config/sh/sh.c: Ditto.
9214 * config/sh/sh.h: Ditto.
9215 * config/sh/sh-protos.h: Ditto.
9216 * config/sh/sh.md: Use.
9217 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9218 to TARGET_VECTOR_MODE_SUPPORTED_P.
9220 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9222 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9223 (errors.o): New target for host.
9224 (build-errors.o): New target for build.
9225 (genobjs): Replace errors.o with build-errors.
9226 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
9227 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
9228 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
9229 (fix-header.o): Add errors.h
9230 * collect2.c (fancy_abort): Add parameters.
9231 * collect2.h (fancy_abort): Don't declare.
9232 * errors.h (fancy_abort): Don't declare.
9233 * errors.c: Include either bconfig.h or config.h.
9234 (fancy_abort): Trim filename.
9235 * fix-header.c (v_fatal, fatal): Remove.
9236 (progname): Remove definition.
9237 (main): Set progname here.
9238 * gcc.c (fancy_abort): Add parameters.
9239 * gcc.h (fancy_abort): Remove declaration.
9240 * gcov.c (fancy_abort): Remove.
9241 * rtl.h (fancy_abort): Don't declare.
9242 (abort): Don't define.
9243 * tree.h (fancy_abort): Don't declare.
9244 (abort): Don't define.
9245 * system.h (fancy_abort): Declare.
9246 (abort): Define to fancy_abort.
9247 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
9249 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
9250 (usize_type, ubitsizetype): Remove.
9251 * stor-layout.c (set_sizetype): Don't initialize usizetype,
9253 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
9255 * tree.h (build_distinct_type_copy): New.
9256 (build_type_copy): ... here. Rename to ...
9257 (build_variant_type_copy): ... here.
9258 * tree.c (build_qualified_type): Rename build_type_copy call.
9259 (build_distinct_type_copy): New, broken out of ...
9260 (build_type_copy): ... here. Rename to ...
9261 (build_variant_type_copy): ... here. Use
9262 build_distinct_type_copy.
9263 (build_common_tree_nodes_2): Rename build_type_copy call.
9264 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
9266 (handle_packed_attribute, handle_unused_attribute,
9267 handle_transparanet_union_attribute, handle_aligned_attribute,
9268 handle_deprecated_attribute): Likewise.
9269 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
9271 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
9272 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
9273 build_distinct_type_copy.
9275 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9277 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
9280 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9282 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
9284 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
9285 formerly unnamed patterns. Redefine using :P for the address. Remove
9286 explicit length attributes.
9288 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9290 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
9292 (single_reachable_address): Use them.
9293 (schedule_sm): Add dump.
9294 (is_call_clobbered_ref): New function.
9295 (determine_lsm_reg): Check whether the reference is call clobbered.
9296 Only work for gimple_reg_type values.
9298 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9300 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
9301 $31 store insns. Redefine using :GPR.
9303 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9305 * config/mips/mips.md (P): New mode macro.
9306 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
9307 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
9308 Add mode attributes.
9310 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9312 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
9313 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
9314 later constants to cover the gap.
9315 (load, store): New mode attributes.
9316 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
9317 Use new unspec constants.
9319 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9321 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
9322 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
9323 to use register_operand rather than uns_arith_operand as the predicate
9324 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
9325 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
9326 Redefine using :GPR. Make same predicate change here. Extend the
9327 commutativity of operands 1 and 2 from the SImode version to the
9329 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
9330 but with no predicate changes.
9331 (*nor[sd]i3): Redefine using :GPR.
9333 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9335 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
9338 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9340 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
9341 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
9342 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
9343 rather than "%z2" (with a fake const0_rtx for operand 2).
9344 (ffs[sd]i2): Redefine using :GPR.
9345 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
9347 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9349 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
9351 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9353 * config/mips/mips.md (any_extend): New code macro.
9354 (u, su): New code attributes.
9355 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
9356 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
9357 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
9358 (*{s,u}mul_acc_di): Redefine using any_extend.
9359 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
9360 to reflect real insn names.
9361 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
9362 with an any_extend template.
9363 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
9366 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9368 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
9369 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
9370 (mul[sd]i3_r4000): Redefine using :GPR.
9371 (mulsi3_mult3): Don't check TARGET_MAD separately.
9372 (muldi3_mult3): Moved after mulsi_mult3.
9374 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9376 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
9377 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
9378 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
9379 (TARGET_GAS, TARGET_MIPS_AS): Delete.
9380 (TARGET_GPWORD): Define to true for n32 on IRIX.
9381 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
9382 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
9383 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
9384 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
9385 (MDEBUG_ASM_SPEC): Delete, folding into...
9386 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
9387 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
9388 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
9389 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
9390 to define asm_abi_default_spec.
9391 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
9392 (TARGET_ASM_SELECT_SECTION): Delete.
9393 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
9394 for non-mips16 code, removing previous workaround for SGI assemblers.
9395 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
9396 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
9397 (override_options): Remove !TARGET_GAS and !have_named_sections code.
9398 (print_operand): Fold TARGET_GAS conditionals into asm strings.
9399 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
9400 ASM_STABS_OP and ASM_STABN_OP.
9401 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
9402 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
9403 (mips_output_function_prologue): Remove !TARGET_GAS code.
9404 (mips_select_rtx_section): Remove !have_named_sections code.
9405 (mips_select_section): Delete.
9406 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
9407 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
9408 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
9409 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
9410 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
9411 * config/mips/windiss.h (ASM_SPEC): Likewise.
9413 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9415 * read-rtl.c (map_value, mapping, macro_group): New structures.
9416 (BELLWETHER_CODE): New macro.
9417 (modes, codes, bellwether_codes): New variables.
9418 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
9419 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
9420 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
9421 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
9422 (add_map_value, initialize_macros): New functions.
9423 (def_hash, def_hash_eq_p): Generalize to anything that points to,
9424 or starts with, a char * field.
9425 (find_macro, read_mapping, check_code_macro): New functions.
9426 (read_rtx_1): New, split out from read_rtx. Handle the new
9427 define_{mode,code}_{macro,attr} constructs. Use find_macro
9428 to parse the name of a code or mode. Use BELLWETHER_CODE to
9429 extract the format and to choose a suitable code for rtx_alloc.
9430 Modify recursive invocations to use read_rtx_1.
9431 (read_rtx): Call initialize_macros. Apply code and mode macros
9432 to the rtx returned by read_rtx_1. Cache everything after the
9433 first macro expansion for subsequent read_rtx calls.
9434 * doc/md.texi: Document new .md constructs.
9435 * config/mips/mips.md (GPR): New mode macro.
9436 (d, si8_di5): New mode attributes.
9437 (any_cond): New code macro.
9438 (add[sd]i3): Redefine using :GPR.
9439 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
9440 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
9441 previously unnamed MIPS16 patterns.
9442 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
9443 lines. Don't match (plus (const_int 0) ...).
9444 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
9445 Use a define_split to generate the addition.
9446 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
9447 (subsi3_internal): Delete.
9448 (*subsi3_extended): Renamed from subsi3_internal_2.
9449 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
9450 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
9451 using an any_cond template.
9453 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9455 * read-rtl.c (read_rtx): Tidy use of format_ptr.
9457 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9459 * read-rtl.c (string_obstack): New file-scope variable.
9460 (read_string, read_quoted_string, read_braced_string)
9461 (read_escape): Remove obstack parameter and use string_obstack instead.
9462 (read_rtx): Remove function-local rtl_obstack and initialize
9463 string_obstack instead. Update call to read_string.
9465 2004-08-22 Andrew Pinski <apinski@apple.com>
9468 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
9469 expression is not constant.
9470 (c_finish_return): Do not go through INDIRECT_REF when looking
9471 for the inner expression of an ADDR_EXPR for warning about.
9473 2004-08-22 Richard Henderson <rth@redhat.com>
9476 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
9477 create new blocks and fall through.
9478 (expand_gimple_basic_block): Update to match.
9480 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
9482 * reload.c (find_reloads_address): Make return value tri-state.
9483 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
9484 (find_reloads): Assume that reloaded addresses match 'o' or
9485 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
9486 returned 1 (not -1). Omit optional reloads for address operands
9487 only if find_reloads_address returned 1 (not -1).
9489 * config/s390/s390.c (legitimize_reload_address): New function.
9490 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
9491 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
9492 legitimize_reload_address.
9494 2004-08-22 Richard Hendersion <rth@redhat.com>
9496 * tree.h (SAVE_EXPR_RESOLVED_P): New.
9497 * gimplify.c (gimplify_save_expr): Use it.
9498 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
9499 on the temporary variable.
9501 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
9503 * fold-const.c (rtl_expr_nonnegative_p): Delete.
9504 * tree.h (rtl_expr_nonnegative_p): Remove.
9506 2004-08-22 Steven Bosscher <stevenb@suse.de>
9508 * config/i386/ppro.md (ppro_complex_insn): Add missing check
9509 for cpu==pentiumpro.
9511 * combine.c (struct reg_stat): Fix comment typo.
9513 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
9515 * c-tree.h (c_sizeof_nowarn): Remove.
9517 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9519 * c-decl.c (set_array_declarator_type): Rename to
9520 set_array_declarator_inner.
9521 (build_c_parm, build_attrs_declarator, build_function_declarator):
9523 (make_pointer_declarator): Call build_attrs_declarator.
9524 * c-tree.h (set_array_declarator_type): Rename to
9525 set_array_declarator_inner.
9526 (build_c_parm, build_attrs_declarator, build_function_declarator):
9528 * c-parse.in (after_type_declarator,
9529 parm_declarator_starttypename, parm_declarator_nostarttypename,
9530 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
9531 firstparm): Use these functions
9533 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9535 * c-decl.c (build_array_declarator, set_array_declarator_type,
9536 start_decl, grokdeclarator, grokparms): Change boolean parameters
9538 * c-tree.h (build_array_declarator, set_array_declarator_type,
9539 start_decl): Update prototypes.
9540 * c-decl.c, c-parse.in: All callers changed.
9542 2004-08-21 Mike Stump <mrs@apple.com>
9544 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
9545 (darwin_fix_and_continue): Likewise.
9546 (darwin_fix_and_continue_switch): Likewise.
9547 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
9548 (darwin_fix_and_continue): Likewise.
9549 (darwin_fix_and_continue_switch): Likewise.
9551 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
9554 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
9555 Remove, merging into ...
9556 (gen_stdcall_or_fastcall_suffix): New function, returning tree
9557 rather than const char*, and accepting additional parameter.
9558 Don't add suffix to '*'-prefixed symbols or variadic functions.
9559 (i386_pe_encode_section_info): Adjust for call to new function.
9560 Call change_decl_assembler_name.
9562 2004-08-20 Mike Stump <mrs@apple.com>
9564 * config/darwin.c (machopic_indirect_data_reference): Mark
9566 * config/386/386.c (darwin_local_data_pic): Add.
9567 (legitimate_constant_p): Reorder so that PLUS handling runs
9568 before darwin_local_data_pic to match the ordering in
9569 legitimate_pic_address_disp_p and so that MINUS runs after
9570 darwin_local_data_pic as otherwise the darwin_local_data_pic
9571 logic can be skipped, which would be very bad.
9572 (legitimate_pic_address_disp_p): Move from from here to
9573 darwin_local_data_pic so it can be reused.
9575 2004-08-21 Alan Modra <amodra@bigpond.net.au>
9577 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
9578 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
9579 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
9580 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
9581 (RS6000_ABI_NAME): Define as "linux".
9582 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
9583 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
9584 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
9585 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
9586 * config/rs6000/rs6000.c (dot_symbols): New global var.
9587 (rs6000_output_function_entry): New function, modified for
9589 (print_operand <case 'z'>): ..extracted from here.
9590 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
9591 (rs6000_output_function_epilogue): Likewise.
9592 (rs6000_elf_declare_function_name): Likewise.
9593 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
9594 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
9595 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
9596 * configure: Regenerate.
9597 * config.in: Regenerate.
9599 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9601 * reload.c (find_reloads_address): Fix thinko in previous change.
9603 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
9606 2004-08-20 Jakub Jelinek <jakub@redhat.com>
9608 PR rtl-optimization/17099
9609 * combine.c (force_to_mode): Check if inner_mask has any bits set
9610 outside of GET_MODE (x) instead of op_mode.
9612 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9614 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
9616 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
9617 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
9618 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
9620 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
9622 * config/arm/t-symbian: New file.
9624 2004-08-20 Andrew Pinski <apinski@apple.com>
9626 * regrename.c (kill_value_regno): ANSIfy.
9628 2004-08-20 Dale Johannesen <dalej@apple.com>
9630 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
9632 2004-08-20 Daniel Jacobowitz <dan@debian.org>
9634 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
9635 (kill_value_regno): New function, derived from kill_value.
9636 (kill_value): Update.
9637 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
9639 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
9641 Fix PR tree-optimization/17111
9642 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
9643 of non-value_handles.
9644 (bitmap_set_contains): All constants are in every set.
9646 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
9648 * fold-const.c (round_up, round_down): Use build_int_cst.
9649 Optimize common case.
9651 2004-08-20 Zack Weinberg <zack@codesourcery.com>
9652 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9654 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
9655 one_only_data_section): Rename to som_readonly_data_section,
9656 som_one_only_readonly_data_section and som_one_only_data_section.
9657 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
9658 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
9659 conditional defines.
9660 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
9661 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
9663 (pa_select_section): Use renamed section functions.
9664 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
9665 SOM_READONLY_DATA_SECTION_FUNCTION,
9666 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9667 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
9669 * config/pa/som.h: ... not here.
9670 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9671 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
9672 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9673 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
9674 (READONLY_DATA_SECTION): Use som_readonly_data_section.
9676 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
9678 * fold-const.c (int_const_binop): Don't generate non-overflowing
9679 size-types specially.
9680 (fold_convert_const): Likewise.
9682 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
9683 clear cache on copied sizetype.
9685 2004-08-20 Ben Elliston <bje@au.ibm.com>
9687 * configure.ac: Don't escape apostrophe in --enable-coverage help.
9688 * configure: Regenerate.
9690 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
9693 * gcc.c (struct stat input_stat): Don't define if
9694 HOST_LACKS_INODE_NUMBERS
9695 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
9696 than stat to determine if temp file is same as input file.
9697 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
9698 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
9700 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
9702 * configure.ac (mips*-*-*): Print an error if not using GAS.
9703 * configure: Regenerated.
9704 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
9705 comments about buggy MIPSpro assemblers.
9706 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
9707 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
9708 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
9709 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
9710 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
9711 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
9712 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
9713 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
9714 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
9715 of more general IRIX 6 definitions.
9716 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
9717 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
9718 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
9719 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
9720 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9721 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
9722 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
9723 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
9724 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
9725 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
9726 (LINK_SPEC): Move most of definition to iris.h.
9727 (SUBTARGET_LINK_SPEC): New macro.
9728 (IRIX_STARTFILE_SPEC): Fold into...
9729 (STARTFILE_SPEC): ...here.
9730 (IRIX_ENDFILE_SPEC): Fold into...
9731 (ENDFILE_SPEC): ...here.
9732 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
9733 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
9734 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
9735 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
9736 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
9737 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
9738 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
9739 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9740 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
9741 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
9742 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
9743 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
9744 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
9745 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
9746 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
9747 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
9748 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
9749 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
9750 (TARGET_IRIX6): Define to 1.
9751 (DRIVER_SELF_SPECS): Define.
9752 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
9753 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
9754 (SUBTARGET_LINK_SPEC): New macro.
9755 (IRIX_STARTFILE_SPEC): Fold into...
9756 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
9757 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
9758 (LIB_SPEC, LIBGCC_SPEC): Use them.
9759 (LIB_SPEC): Remove !mabi=* case.
9760 (IRIX_ENDFILE_SPEC): Fold into...
9761 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
9762 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
9763 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
9764 (TARGET_IRIX6): New macro.
9765 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
9766 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
9767 (LABEL_AFTER_LOC): Delete.
9768 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
9769 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
9770 (mips_build_builtin_va_list): Check TARGET_IRIX6.
9771 (override_options): Remove TARGET_SGI_O32_AS-related code.
9772 (irix_output_external_libcall): Make static.
9773 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
9775 (mips_file_start): Tidy guard for ABI sections. Remove use of
9776 ABICALLS_ASM_OP; use .abicalls instead.
9777 (mips_output_aligned_decl_common, mips_declare_object_name)
9778 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
9779 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
9780 .globl foo .text directives.
9781 (irix_asm_named_section_1, irix_asm_named_section)
9782 (irix_section_align_entry, irix_section_align_htab)
9783 (irix_orig_asm_out_file, irix_section_align_entry_eq)
9784 (irix_section_align_entry_hash, irix_asm_output_align)
9785 (irix_file_start, irix_section_align_1, copy_file_data)
9786 (irix_file_end, irix_section_type_flags): Delete.
9787 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
9788 Use standard section syntax. Remove protective "jr $31".
9789 (__gcc_fini): Likewise .gcc_fini.
9790 * config/mips/irix-crtn.asm: Adjust sections accordingly.
9791 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
9793 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
9795 (EXTRA_MULTILIB_PARTS): Define.
9796 * config/mips/t-iris6: Remove bogus comment.
9797 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
9798 * config/mips/iris5gas.h, config/mips/iris5gld.h,
9799 config/mips/iris6gas.h, config/mips/iris6gld.h,
9800 config/mips/t-iris5-as, config/mips/t-iris5-gas
9801 config/mips/t-irix-gld: Delete.
9802 * config/mips/iris.h: New file.
9803 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
9805 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
9807 * postreload.c (reload_cse_move2add): Allow any condjump, but check
9808 that the implicit set isn't clobbered in the jump insn.
9810 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9812 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
9813 * optabs.c (init_optabs): Don't check it.
9814 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
9815 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
9817 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
9819 * config/s390/s390.md (s390_warn_framesize_string)
9820 (s390_warn_dynamic_string, s390_stack_size_string)
9821 (s390_stack_guard_string): New global string variables.
9822 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
9823 (s390_stack_guard): New global variables.
9824 (override_options): Added checks for the new options.
9825 (s390_emit_prologue): Emit stack check and trap code and perform
9826 compile time stack size checking.
9828 * config/s390/s390.h (TARGET_OPTIONS): Added new options
9829 "warn-framesize", "warn-dynamicstack", "stack-size" and
9832 * doc/invoke.texi: Added documentation for the new options.
9834 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9836 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
9837 to eliminate warning.
9838 (linear_search_fdes): Declare p as unsigned.
9839 (binary_search_mixed_encoding_fdes): Likewise.
9840 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
9841 to eliminate warning.
9842 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
9845 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9847 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
9848 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
9849 instead of one. Check for strictly legitimate address.
9850 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
9851 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
9853 2004-08-19 Eric Christopher <echristo@redhat.com>
9855 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
9856 * langhooks.h (unsave_expr_now): Ditto.
9857 * tree.h (unsave_expr_1): Remove prototype.
9858 (lhd_unsave_expr_now): Rename to unsave_expr_now.
9859 * tree-inline.c (unsave_expr_1): Move here
9860 from tree.c. Make static.
9861 (unsave_expr_now): Rename from lhd_unsave_expr_now.
9862 * tree-sra.c: Fix up for rename.
9863 * tree-ssa-copy.c: Ditto.
9865 * tree.c (unsave_expr_1): Move to tree-inline.c.
9867 2004-08-19 Caroline Tice <ctice@apple.com>
9869 * config/i386/cygming.h (switch_to_section): Fix typo (change
9870 in_unlikely_text_section to in_unlikely_executed_text).
9872 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
9874 * vec.h (VEC_lower_bound): New macro.
9876 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
9879 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
9880 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
9881 treat each ABI separately. Deal with n32/n64 complex float arguments.
9882 (function_arg): Add associated complex handling here.
9884 2004-08-19 Richard Henderson <rth@redhat.com>
9886 * config/arm/arm.c (arm_gen_load_multiple): Use
9887 adjust_automodify_address. Take base memory and offset instead
9888 of unchanging/struct/scalar bits.
9889 (arm_gen_store_multiple): Likewise.
9890 (arm_gen_movmemqi): Use adjust_automodify_address.
9891 * config/arm/arm-protos.h: Update decls.
9892 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
9893 (store_multiple): Similarly.
9895 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
9897 * regclass.c (globalize_reg): Update call_really_used_regs.
9899 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
9901 * doc/invoke.texi (integer-share-limit): Document.
9903 * tree.h (TYPE_CACHED_VALUES_P): New.
9904 (TYPE_CACHED_VALUES): New.
9905 (TYPE_ORIG_SIZE_TYPE): Adjust.
9906 * tree.def (INTEGER_CST): Update documentation.
9907 * tree.c: Inlcude params.h.
9908 (build_int_cst): Cache small values.
9909 (build_type_copy): Do not copy the value cache.
9910 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
9912 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
9913 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
9915 * fold-const.c (force_fit_type): Copy value when setting
9917 (int_const_binop): Likewise.
9918 * stor-layout.c: Include params.h
9919 (set_sizetype): Create values cache.
9920 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
9921 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
9922 * params.h (INTEGER_SHARE_LIMIT): New.
9923 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
9925 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
9927 * gimplify.c (gimplify_minimax_expr): Remove.
9928 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
9930 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
9932 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
9933 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
9935 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9937 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
9939 2004-08-18 Andrew Pinski <apinski@apple.com>
9941 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
9943 2004-08-18 Mark Mitchell <mark@codesourcery.com>
9945 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
9946 (__aeabi_ul2f): Likewise.
9948 2004-08-18 Richard Henderson <rth@redhat.com>
9950 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
9951 move to rtl completely.
9952 (struct meminsnbuf, xtensa_emit_block_move): Remove.
9953 (xtensa_find_mode_for_size): Remove.
9954 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
9955 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
9957 2004-08-18 Richard Henderson <rth@redhat.com>
9959 * config/mcore/mcore.c (mode_from_align): Remove DImode.
9960 (block_move_sequence): Rewrite to use adjust_address.
9961 (mcore_expand_block_move): Cleanup logic. Accept only operands.
9962 Return boolean indicating success/failure.
9963 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
9964 * config/mcore/mcore.md (movmemsi): Update to match.
9966 2004-08-18 Mike Stump <mrs@apple.com>
9968 * doc/invoke.texi (-mfix-and-continue): Add support for
9969 fast turn around debugging.
9970 (-ffix-and-continue): Likewise.
9971 (-mindirect-data): Likewise.
9972 (-findirect-data): Likewise.
9973 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
9974 (indirect_data): Likewise.
9975 (machopic_data_defined_p): Likewise.
9976 (machopic_output_indirection): Likewise.
9977 (darwin_encode_section_info): Likewise.
9978 (darwin_fix_and_continue): Likewise.
9979 (darwin_fix_and_continue_switch): Likewise.
9980 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
9981 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
9982 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
9983 (SUBTARGET_OPTIONS): Likewise.
9984 (darwin_fix_and_continue): Likewise.
9985 (darwin_fix_and_continue_switch): Likewise.
9986 (TARGET_FIX_AND_CONTINUE): Likewise.
9987 * config/rs6000.c (rs6000_emit_prologue): Likewise.
9989 2004-08-19 Steven Bosscher <stevenb@suse.de>
9991 * basic-block.h (struct edge_def): Remove crossing_edge.
9992 (EDGE_CROSSING): New define.
9993 (EDGE_ALL_FLAGS): Update.
9994 * bb-reorder.c (find_traces_1_round, better_edge_p,
9995 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
9996 find_jump_block, fix_crossing_conditional_branches,
9997 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9998 Replace all occurences of crossing_edge with an edge flag check
10000 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10001 try_crossjump_bb): Likewise.
10002 * cfglayout.c (fixup_reorder_chain): Likewise.
10003 * cfgrtl.c (force_nonfallthru_and_redirect,
10004 commit_one_edge_insertion): Likewise.
10006 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10007 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10008 * basic-block.h: ...here.
10009 * tree-cfg.c (compute_dominance_frontiers_1,
10010 compute_dominance_frontiers): Move from here...
10011 * cfganal.c: ...to here. Include timevar.h.
10013 2004-08-18 James E Wilson <wilson@specifixinc.com>
10015 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10016 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10018 * config/mips/mips.md (type): Add frdiv.
10019 (divsf3+1, divsf3+2): Change type to frdiv.
10020 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10021 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10023 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10024 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10025 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10026 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10027 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10028 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10029 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10030 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10031 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10032 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10034 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10036 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10038 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10039 get regression tester working again.
10041 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10043 * insn-notes.def, reg-notes.def: New files.
10044 * rtl.h: Use them to define enum insn_note and enum reg_note.
10045 * rtl.c: Use them to define note_insn_name and reg_note_name.
10046 * Makefile.in (RTL_BASE_H): Update.
10048 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10049 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10051 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10053 * arm.c (arm_size_rtx_costs): New function.
10054 (arm_override_options): Use it if optimizing for space.
10056 2004-08-18 Richard Henderson <rth@redhat.com>
10058 * emit-rtl.c (gen_const_mem): New.
10059 * rtl.h (gen_const_mem): Declare.
10060 * expr.c (do_tablejump): Use it.
10061 * varasm.c (force_const_mem): Likewise.
10062 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10063 (machopic_legitimize_pic_address): Likewise.
10064 * config/arm/arm.c (legitimize_pic_address): Likewise.
10065 * config/i386/i386.c (legitimize_pic_address): Likewise.
10066 (legitimize_tls_address): Likewise.
10067 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10068 * config/ia64/ia64.md (load_fptr): Likewise.
10069 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10070 * config/pa/pa.c (legitimize_pic_address): Likewise.
10071 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10072 (rs6000_emit_move): Likewise.
10073 * config/s390/s390.c (legitimize_pic_address): Likewise.
10074 (legitimize_tls_address): Likewise.
10075 * config/s390/s390.md (casesi): Likewise.
10076 * config/sh/sh.c (sh_reorg): Likewise.
10077 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10078 * config/v850/v850.md (casesi): Likewise.
10080 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10081 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10082 use of MEM_READONLY_P.
10084 2004-08-18 Steven Bosscher <stevenb@suse.de>
10086 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10087 Add new postreload-gcse.o.
10088 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10089 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10090 equiv_constant): Use SAFE_HASH instead of safe_hash.
10091 (exp_equiv_p): Export. Add for_gcse argument when comparing
10093 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10094 find_comparison_args, fold_rtx, cse_insn): Update callers.
10095 (hash_rtx): New function derived from old canon_hash and bits
10096 from gcse.c hash_expr_1.
10097 (canon_hash_string): Rename to hash_rtx_string.
10098 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10099 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10100 (cselib_lookup): Update this caller.
10101 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10103 (hash_expr): Call hash_rtx.
10104 (ldst_entry): Likewise.
10105 (expr_equiv_p): Call exp_equiv_p.
10106 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10107 reg_used_on_edge, reg_set_between_after_reload_p,
10108 reg_used_between_after_reload_p, get_avail_load_store_reg,
10109 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10110 get_bb_avail_insn, hash_scan_set_after_reload,
10111 compute_hash_table_after_reload,
10112 eliminate_partially_redundant_loads, gcse_after_reload,
10113 get_bb_avail_insn, gcse_after_reload_main): Remove.
10114 * postreload-gcse.c: New file, reincarnating most of the above.
10115 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10116 (gcse_after_reload_main): Update prototype.
10117 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10118 * passes.c (rest_of_handle_gcse2): Use it.
10120 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10122 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10123 (pass_loop_done): Likewise.
10125 2004-08-18 Andrew Pinski <apinski@apple.com>
10127 * config/rs6000/darwin.md: Delete the altivec patterns which are
10128 handled differently now.
10129 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10130 (macho_correct_pic_di): Likewise.
10131 (call_indirect_nonlocal_darwin64): Likewise.
10132 Delete the save world/saveFP/saveVec patterns.
10134 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10135 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10136 * config/rs6000/rs6000.md: Include darwin.md.
10137 (builtin_setjmp_receiver): Add DImode case.
10138 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10141 2004-08-18 Matt Austern <austern@apple.com>
10143 Dead code stripping
10144 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10145 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10147 2004-08-18 Richard Henderson <rth@redhat.com>
10149 * alias.c (readonly_fields_p): Remove.
10150 (objects_must_conflict_p): Don't call it.
10151 * tree.h (readonly_fields_p): Remove.
10152 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10153 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10155 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10157 * tree-dfa.c (add_referenced_var): Only global variables are
10159 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10160 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10161 all pointers dereferenced if the statement dereferences them.
10162 (create_name_tags): Do not create memory tags for pointers
10163 that have PT_ANYTHING set.
10164 Also check if PT_VARS is not empty before creating a name tag.
10165 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10166 variables that share the same alias set with a pointer that
10167 may point anywhere.
10168 (add_may_alias): Add FIXME comment to remove clobbering
10169 aliased variables and tags.
10170 (replace_may_alias): Likewise.
10171 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10172 (merge_pointed_to_info): If the original variable has not
10173 points-to information, call set_pt_anything.
10174 (add_pointed_to_var): Do not prevent adding a pointed-to
10175 variable if the pointers is PT_ANYTHING.
10176 If the variable is a global, set PT_GLOBAL_MEM.
10177 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10178 pointer type only come in PTR+OFFSET flavours.
10179 Always call merge_pointed_to_info on PHI arguments that are
10181 (get_nmt_for): Mark call-clobbered tags whose pointer points
10183 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10185 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10187 (add_stmt_operand): Abort if the caller tried to add a killing
10188 definition for a memory tag.
10189 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10190 unnecessary checks.
10192 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10194 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10195 from call_used_regs. Update call_really_used_regs.
10196 (CALL_REALLY_USED_REGISTERS): Define.
10197 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10198 Replace call_used_regs with call_really_used_regs.
10199 (calc_live_regs, sh_media_register_for_return): Likewise.
10200 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10201 * sh.md (return_media): Likewise.
10203 2004-08-18 Andrew Pinski <apinski@apple.com>
10205 * config/darwin.c (machopic_legitimize_pic_address): Only set
10206 MEM_READONLY_P in the non TARGET_TOC case.
10208 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10210 * rtl.def (NIL): Delete.
10211 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10212 Tighten the syntax a little.
10214 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10215 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10216 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10217 * config/i386/predicates.md, config/m32r/m32r.h
10218 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10219 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10220 * config/sparc/sparc.h, doc/tm.texi:
10221 Replace all occurrences of NIL with UNKNOWN.
10223 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10225 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
10226 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
10227 sequence inline. Move drop_through_label code into this
10228 block, being the only place it is used. Adjust comments.
10230 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
10232 * config/rs6000/altivec.md: Add new patterns for calls to
10233 save_world/rest_world functions.
10235 * config/rs6000/rs6000-protos.h: (save_world_operation,
10236 restore_world_operation) new declarations.
10238 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
10240 (rs6000_stack_info): Set world_save_p field.
10241 (save_world_operation): New function.
10242 (restore_world_operation): New function.
10243 (compute_save_world_info): New function.
10244 (rs6000_stack_info): Call compute_save_world_info.
10245 (rs6000_emit_prologue): Check for world_save_p and generate
10246 pattern to call save_world for saving all non-volatile and
10248 (rs6000_emit_epilogue): Check for world_save_p and generate
10249 pattern to call rest_world to restore saved registers.
10251 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
10252 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
10253 (rs6000_reg_names): New entries added for save_world_operation and
10254 restore_world_operation.
10256 2004-08-18 Caroline Tice <ctice@apple.com>
10258 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
10259 "-freorder-blocks-and-partition" to the flags used in second
10260 stage of profiledbootstrap.
10261 * bb-reorder.c (push_to_next_round_p): Add new variable,
10262 next_round_is_last; set and use variable to make sure, when
10263 partitioning, that the last trace construction round consists
10264 of all (and only) cold basic blocks.
10265 (rotate_loop): Don't copy blocks that end in a section
10267 (copy_bb): Correctly initialize "partition" of duplicated bb.
10268 (add_unlikely_executed_notes): Add a comment.
10269 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
10270 to make sure, if function contains hot blocks, that the
10271 successors of ENTRY_BLOCK_PTR are hot; also, only look for
10272 crossing edges if the architecture supports named sections.
10273 (mark_bb_for_unlikely_executed_section): Modify to always
10274 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
10275 the basic block note insn.
10276 (fix_crossing_unconditional_branches): Remove extra space.
10277 (fix_edges_for_rarely_executed_code): Modify to only do
10278 partitioning work if the architecture supports named sections.
10279 (reorder_basic_blocks): Modify to only add
10280 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
10281 supports named sections.
10282 * c-common.c (handle_section_attribute): Initialize new global
10283 variable, user_defined_section_attribute, to true if user has
10285 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
10286 forward edges that cross section boundaries.
10287 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
10288 partitioning information if the architecture supports named
10290 * cfgrtl.c (target.h): Add statement to include this.
10291 (rtl_split_block): Make sure newly created bb gets correct
10293 (try_redirect_by_replacing_jump): Make sure redirection isn't
10294 attempting to cross section boundaries.
10295 (force_nonfallthru_and_redirect): Only do partition fix up if
10296 architecture supports named sections.
10297 (rtl_split_edge): Make sure newly created bb ends up in
10299 (commit_one_edge_insertion): Remove code that incorrectly
10300 updated basic block partition; Make sure partition fix up only
10301 happens if architecture supports named sections and it's not
10303 (rtl_verify_flow_info_1): Fix if-condition on test/error
10304 condition that fallthru edges are not allowed to cross section
10306 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
10307 * final.c (final_scan_insn): Remove redundant test from if-statement;
10308 change calls to text_section into calls to function_section; add code
10309 to only to partitioning fix up if architecture supports named
10311 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
10313 (if_convert): Add targetm.have_named_sections to test.
10314 * output.h (unlikely_section_label): Extern declaration for new global
10316 (unlikely_text_section_name): Likewise.
10317 * opts.c (decode_options): If both partitioning and DWARF debugging
10318 are turned on, issue a warning that this doesn't work, and change
10319 partitiong to basic block reordering (without hot/cold partitions).
10320 * passes.c (rest_of_handle_final): Re-set new global variable,
10321 user_defined_section_attribute, to false.
10322 (rest_of_compilation): Change options for calling partitioning
10323 function: Don't call if the user defined the section attribute, and
10324 don't call if DECL_ONE_ONLY is true for the current function.
10325 * predict.c (choose_function_section): Return immediately if we
10326 are doing hot/cold partitioning (i.e. let the basic block partitioning
10327 determine where the function belongs).
10328 * reg-stack.c (emit_swap_insn): Add condition to step over
10329 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
10330 * toplev.c (user_defined_section_attribute): New global variable.
10331 * toplev.h (user_defined_section_attribute): Extern declaration
10332 for new global variable.
10333 * varasm.c (unlikely_section_label): New global variable.
10334 (unlikely_text_section_name): New global variable.
10335 (unlikely_text_section): Add code to initialize
10336 unlikely_text_section_name if necessary; modify to use
10337 unlikely_text_section_name and unlikely_section_label; also to use
10338 named_section properly.
10339 (in_unlikely_text_section): Modify to work correctly with
10340 named_section and to use unlikely_text_section_name.
10341 (named_section): Add code to work properly with cold section.
10342 (function_section): Clean up if-statement.
10343 * config/darwin.c (darwin_asm_named_section): Return to original
10344 code, removing use of SECTION_FORMAT_STRING.
10345 * config/arm/pe.h (switch_to_section): Add case for
10346 in_unlikely_executed_text to switch statement.
10347 * config/i386/cygming.h (switch_to_section): Likewise.
10348 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10349 (SECTION_FORMAT_STRING): Likewise.
10350 * config/mcore/mcore.h (switch_to_section): Likewise.
10351 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10352 (SECTION_FORMAT_STRING): Remove.
10354 2004-08-18 Roger Sayle <roger@eyesopen.com>
10356 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
10357 -ffixed-reg safe, by preserving the meanings of zero and one.
10358 (CALL_USED_REGISTERS): Likewise.
10359 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
10361 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
10363 * config/sh/sh.c (split_branches): Check the result of
10365 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
10366 Call rtl_register_cfg_hooks.
10368 2004-08-18 Richard Henderson <rth@redhat.com>
10370 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10371 * alias.c (true_dependence): Update to match new semantics.
10372 (canon_true_dependence, write_dependence_p): Likewise.
10373 (anti_dependence, output_dependence): Update write_dependence_p args.
10374 (unchanging_anti_dependence): Remove.
10375 * calls.c (purge_mem_unchanging_flag): Remove.
10376 (fixup_tail_calls): Don't call it.
10377 (expand_call): Don't add unchanging memory to function usage.
10378 * expr.c (emit_block_move_via_libcall): Likewise.
10379 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
10380 (get_subtarget): Don't use RTX_UNCHANGING_P.
10381 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
10382 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
10383 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
10384 * cse.c (insert): Don't use RTX_UNCHANGING_P.
10385 (cse_insn, canon_hash): Use MEM_READONLY_P.
10386 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
10387 instead of RTX_UNCHANGING_P.
10388 * explow.c (maybe_set_unchanging): Remove.
10389 * expr.h (maybe_set_unchanging): Remove.
10390 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
10391 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
10392 (assign_parm_setup_reg, expand_function_start): Likewise.
10393 * integrate.c (copy_rtx_and_substitute): Likewise.
10394 * ra-rewrite.c (emit_colors): Likewise.
10395 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
10396 (fixup_match_1): Likewise.
10397 * reload1.c (reload, alter_reg): Likewise.
10398 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
10399 not RTX_UNCHANGING_P.
10400 (equiv_init_varies_p): Likewise.
10401 * loop-invariant.c (check_maybe_invariant): Likewise.
10402 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
10403 * loop.c (note_addr_stored): Likewise.
10404 (prescan_loop): Likewise. Don't check function usage for clobbered
10406 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
10407 not RTX_UNCHANGING_P.
10408 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
10409 * varasm.c (force_const_mem): Likewise.
10410 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
10411 * web.c (entry_register): Likewise.
10412 * tree-gimple.h (get_base_address): Move decl ...
10413 * tree.h: ... here.
10414 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10416 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
10417 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
10418 (alpha_set_memflags): Update to match.
10420 * config/darwin.c (machopic_indirect_data_reference): Set
10421 MEM_READONLY_P instead of RTX_UNCHANGING_P.
10422 (machopic_indirect_call_target): Likewise.
10423 (machopic_legitimize_pic_address): Likewise.
10424 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
10425 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
10426 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
10427 * config/frv/frv.md (symGOT2reg): Likewise.
10428 * config/i386/i386.c (legitimize_pic_address,
10429 legitimize_tls_address, ix86_split_to_parts): Likewise.
10430 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10431 * config/ia64/ia64.md (load_fptr): Likewise.
10432 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10433 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
10434 * config/mcore/mcore.c (block_move_sequence): Likewise.
10435 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
10436 * config/pa/pa.c (legitimize_pic_address): Likewise.
10437 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10438 (rs6000_emit_move): Likewise.
10439 * config/s390/s390.c (legitimize_pic_address): Likewise.
10440 (legitimize_tls_address): Likewise.
10441 * config/s390/s390.md (casesi): Likewise.
10442 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
10443 * config/sh/sh.md (symGOT2reg): Likewise.
10444 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10445 * config/v850/v850.md (casesi): Likewise.
10447 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
10448 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
10449 * config/mips/mips.c (mips_restore_gp): Likewise.
10450 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
10451 * config/sh/sh.c (sh_reorg): Likewise.
10453 2004-08-18 Richard Henderson <rth@redhat.com>
10455 * tree.h (struct tree_decl): Add gimple_formal_temp.
10456 (DECL_GIMPLE_FORMAL_TEMP_P): New.
10457 * gimplify.c (pop_gimplify_context): Clear it.
10458 (lookup_tmp_var): Set it, if is_formal.
10459 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
10460 Use is_gimple_val for VECTOR. Simplify return value.
10461 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
10462 (gimplify_expr): Likewise.
10463 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
10464 is_gimple_tmp_rhs for clarity. Update all callers.
10465 (is_gimple_reg_rhs): Simplify logic.
10466 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
10467 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
10468 (is_gimple_formal_tmp_reg): Similarly.
10469 * tree-gimple.h: Update decls.
10470 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
10471 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
10472 * tree-ssa-live.c (var_union, type_var_init): Likewise.
10474 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
10476 * c4x.c (legitimize_operands): Remove calls to
10477 preserve_subexpressions_p.
10479 2004-08-18 David Edelsohn <edelsohn@gnu.org>
10481 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
10482 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
10484 2004-08-18 Ziemowit Laski <zlaski@apple.com>
10486 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
10487 Objective-C++ extensions.
10488 * gengtype.c (get_file_basename): Match entire subdirectory name
10489 ('cp', 'objc', 'objcp') rather than just its suffix.
10490 (get_base_file_bitmap): Allow for files to belong to more than one
10492 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
10493 used by more than one front-end.
10495 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10497 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
10498 avoid use of preserve_subexpressions_p.
10500 2004-08-17 Richard Henderson <rth@redhat.com>
10503 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
10505 2004-08-17 DJ Delorie <dj@redhat.com>
10507 * doc/extend.texi: Document new xstormy16 attribute.
10509 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
10510 (xstormy16_splittable_below100_or_register): New.
10511 (combine_bnp): New.
10512 (xstormy16_reorg): New.
10513 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10515 * config/stormy16/stormy16.md (movqi_internal): Make name public.
10516 (movhi_internal): Likewise.
10517 (cbhranchhi): Likewise.
10518 (cbhranchhi_neg): Likewise.
10519 (andhi3): Only allow splittable below100 operands.
10520 (iorhi3): Likewise.
10521 (peephole2): New and/zero_extend->and peephole.
10522 (peephole2): New load/ior/save->set1 peephole.
10523 (peephole2): New load/and/save->clr1 peephole.
10524 (bclrx, bclrx2, bclr7, bclr15): New.
10525 (bsetx, bsetx2, bset7, bset15): New.
10527 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
10528 liberal about acceptable 'B' masks.
10530 * config/stormy16/stormy16-protos.h
10531 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10532 xstormy16_below100_operand, xstormy16_below100_or_register,
10533 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10534 (PREDICATE_CODES): Add new predicates.
10536 * config/stormy16/stormy16.c
10537 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10538 xstormy16_below100_operand, xstormy16_below100_or_register,
10539 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10540 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
10541 (xstormy16_legitimate_address_p): Allow below100 symbols.
10542 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
10543 (xstormy16_expand_move): Leave below100 operands as-is.
10544 (xstormy16_encode_section_info): Encode below100 symbols.
10545 (xstormy16_strip_name_encoding): New.
10546 (xstormy16_print_operand): Print 'b' as shift mask.
10547 (xstormy16_attribute_table): Add below100 attributes.
10548 (xstormy16_handle_below100_attribute): New.
10550 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
10551 (XSTORMY16_SECTION_FUNCTION): New.
10552 (EXTRA_SECTION_FUNCTIONS): Define using the above.
10553 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10554 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
10555 (ASM_OUTPUT_LABELREF): Define.
10557 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
10558 (movhi_internal): Add below100 support.
10559 (andhi3): Add below100 support.
10560 (iorhi3): Add below100 support.
10561 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
10563 2004-08-17 James E Wilson <wilson@specifixinc.com>
10565 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
10566 of VOIDmode for comparison code mode.
10567 * config/mips/mips.md: For conditional move patterns, use mode of
10568 first compare operand for comparison mode, instead of VOIDmode.
10570 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
10571 normal and -ffast-math code.
10573 2004-08-17 Mark Mitchell <mark@codesourcery.com>
10576 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
10578 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
10580 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
10582 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
10584 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
10585 for non Darwin targets.
10586 (*call_value_nonlocal_darwin64): Likewise.
10588 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
10590 * config/rs6000/rs6000.c (rs6000_function_value): Check for
10591 altivec mode for altivec return register.
10593 2004-08-17 David Edelsohn <edelsohn@gnu.org>
10595 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
10596 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10597 * config/rs6000/rs6000.md: Include darwin.md.
10598 (builtin_setjmp_receiver): Add DImode case.
10599 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10602 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
10604 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
10606 * tree-vectorizer.h: New File: Same.
10607 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
10608 * common.opt (ftree-vectorize): New flag to enable vectorization.
10609 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
10610 vectorization pass.
10611 * tree-data-ref.h (init_data_ref): Additional argument.
10612 (array_base_name_differ_p): Moved to tree-data-ref.c.
10613 * tree-data-ref.c (array_base_name_differ_p): Revised.
10614 (initialize_data_dependence_relation): Call array_base_name_differ_p
10615 with an extra argument.
10616 (analyze_all_data_dependences): Same.
10617 (init_data_ref): Additional argument is_read to set DR_IS_READ.
10618 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
10620 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
10621 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
10622 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
10623 vectorization pass.
10624 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
10625 (tree_ssa_loop_done): Call scev_finalize.
10626 (tree_vectorize): Define the new vectorization pass.
10627 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
10628 size of the vector they support (until support for multiple vector
10629 sizes is added to the vectorizer).
10630 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
10631 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
10632 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
10635 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
10637 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
10639 (generate_protocol_list, handle_impent): Likewise.
10641 2004-08-17 Roger Sayle <roger@eyesopen.com>
10643 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
10644 ensure that call_used_regs is a superset of both fixed_regs and
10645 call_really_used_regs.
10647 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
10650 * arm.md (addsi3_cbranch_scratch): Correct case labels.
10652 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
10654 PR middle-end/17036
10655 * fold-const.c (fold): Check for integer operand when
10656 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
10657 Pinski <pinskia@physics.uc.edu>.
10659 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
10661 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
10662 No need to check if in a cross configuration.
10663 * configure: Regenerate.
10665 * calls.c (precompute_register_parameters):
10666 Inline preserve_subexpressions_p ().
10667 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
10668 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
10670 * expr.c (get_subtarget): Likewise.
10671 * rtl.h (preserve_subexpressions_p): Remove.
10672 * stmt.c (preserve_subexpressions_p): Remove.
10674 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
10675 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
10676 Abort on gimplified cases.
10678 2004-08-16 James E Wilson <wilson@specifixinc.com>
10680 * tree.h (VECTOR_FLOAT_TYPE_P): New.
10681 (FLOAT_TYPE_P): Use it.
10682 * c-typeck.c (build_binary_op): After convert calls, check for
10683 check for ERROR_MARK operands.
10685 2004-08-16 Zack Weinberg <zack@codesourcery.com>
10687 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
10688 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
10689 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
10690 (genobjs static pattern rule): Remove %.c dependency.
10691 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
10692 Rename rules; delete commands; fix dependencies.
10693 (mostlyclean): Do not delete temporary source copies.
10694 * configure.ac: Delete all references to BUILD_PREFIX and
10696 * configure: Regenerate.
10698 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
10699 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
10700 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
10701 with #ifndef GENERATOR_FILE so that nothing from those headers
10704 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
10706 2004-08-16 Adam Nemet <anemet@lnxw.com>
10708 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
10710 2004-08-16 Andrew Pinski <apinski@apple.com>
10712 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
10713 extraneous semicolon.
10715 2004-08-16 Devang Patel <dpatel@apple.com>
10717 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
10718 * print-tree.c (print_node): Print DECL_PRESERVE_P.
10719 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
10720 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
10721 * target.h (struct gcc_target): New member, mark_decl_preserved.
10722 * hooks.c (hook_void_charptr): Rename to ...
10723 (hook_void_constcharptr): ... new name.
10724 * hooks.h (hook_void_charptr): Rename to ..
10725 (hook_void_constcharptr): ... new name.
10726 * tree.h (DECL_PRESERVE_P): New #define.
10727 (struct tree_decl): New member, preserve_flag.
10728 * varasm.c (assemble_start_function): Mark decl preserved.
10729 (assemble_variable): Same.
10730 * darwin.c (darwin_mark_decl_preserved): New function.
10731 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
10732 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
10733 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
10735 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
10737 * c-decl.c (grokdeclarator): Allow for function definition where
10738 innermost declarator has attributes.
10740 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
10742 * except.c (get_exception_filter, build_post_landing_pads,
10743 dw2_build_landing_pads): Use target-specific mode for 'filter'.
10744 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
10745 * target.h (eh_return_filter_mode): New field added.
10746 * targhooks.c (default_eh_return_filter_mode): Defined.
10747 * targhooks.h (default_eh_return_filter_mode): Declared.
10748 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
10750 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
10752 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
10753 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
10754 * configure: Regenerate.
10756 2004-08-16 Stan Shebs <shebs@apple.com>
10758 Basic support for 64-bit Darwin.
10759 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10760 (machopic_legitimize_pic_address): Similarly, plus use Pmode
10762 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
10763 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
10764 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
10765 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
10766 (PROCESSOR_DEFAULT64): Define.
10767 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
10769 * config/rs6000/rs6000.md: Include darwin.md.
10770 (builtin_setjmp_receiver): Add DImode case.
10771 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
10773 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
10774 (rs6000_emit_move): Add DImode case to Darwin bits.
10775 (machopic_output_stub): Use .quad if 64-bit.
10776 * invoke.texi: Document -m32 and -m64.
10778 2004-08-16 Janis Johnson <janis187@us.ibm.com>
10780 * doc/extend.texi (AltiVec builtins): Document additional differences
10781 from the Motorola AltiVec PIM.
10783 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10785 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
10786 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
10787 (struct tree_common): Update public_flag documentation.
10789 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
10791 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10792 Check for artificial variables, not is_gimple_tmp_var.
10793 * tree-ssa-live.c (var_union): Likewise.
10795 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10797 * calls.c (load_register_parameters): Remove spurious FIXME token.
10799 2004-08-15 Ziemowit Laski <zlaski@apple.com>
10801 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
10802 (c-lang.o): Depend on c-objc-common.h.
10803 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
10804 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
10805 * c-lang.c: Include c-objc-common.h.
10806 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
10807 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
10808 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
10809 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
10810 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
10811 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
10812 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
10813 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
10814 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
10815 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10816 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
10817 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
10818 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
10819 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
10820 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
10821 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
10822 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
10823 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10824 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
10825 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
10826 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
10827 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
10828 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
10829 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
10830 Move to c-objc-common.h.
10831 * c-objc-common.c: Include c-objc-common.h.
10832 * c-objc-common.h: New file.
10834 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
10835 Andrew Pinski <pinskia@physics.uc.edu>
10838 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
10841 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
10843 * tree.h (build_int_cst): New.
10844 (build_int_2): Remove.
10845 * tree.c (build_int_2): Remove.
10846 (build_int_cst): New.
10847 (make_vector_type, build_common_tree_nodes,
10848 build_common_tree_nodes_2): Use build_int_cst.
10849 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
10850 expand_builtin_strpbrk, expand_builtin_fputs,
10851 build_string_literal, expand_builtin_printf,
10852 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
10853 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
10854 fold_builtin_isdigit, simplify_builtin_strstr,
10855 simplify_builtin_strpbrk, fold_builtin_fputs,
10856 simplify_builtin_sprintf): Use build_int_cst.
10857 * c-common.c (start_fname_decls, fix_string_type,
10858 c_common_nodes_and_builtins, c_init_attributes,
10859 shorten_compare): Likewise.
10860 * c-decl.c (complete_array_type,
10861 check_bitfield_type_and_width): Likewise.
10862 * c-lex.c (interpret_integer, lex_charconst): Likewise.
10863 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
10864 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10865 * c-typeck.c (really_start_incremental_init, push_init_level,
10866 set_nonincremental_init_from_string): Likewise.
10867 * calls.c (load_register_parameters): Likewise.
10868 * convert.c (convert_to_pointer): Likewise.
10869 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
10870 build_fn_info_type, build_ctr_info_value, build_gcov_info):
10872 * except.c (init_eh, assign_filter_values, assign_filter_values):
10874 * expmed.c (store_fixed_bit_field, extract_bit_field,
10875 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
10876 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
10877 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
10878 * expr.c (convert_move, emit_group_load, emit_group_store,
10879 expand_assignment, store_constructor, store_field,
10880 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10881 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
10882 invert_truthvalue, optimize_bit_field_compare,
10883 decode_field_reference, all_ones_mask_p, constant_boolean_node,
10884 fold_div_compare, fold, fold_read_from_constant_string,
10885 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
10886 * function.c (assign_parm_setup_block): Likewise.
10887 * stmt.c (shift_return_value, expand_end_case_type,
10888 estimate_case_costs): Likewise.
10889 * stor-layout.c (layout_type, initialize_sizetypes,
10890 set_min_and_max_values_for_integral_type): Likewise.
10891 * tree-chrec.c (chrec_fold_multiply_poly_poly,
10892 reset_evolution_in_loop): Likewise.
10893 * tree-chrec.h (build_polynomial_chrec): Likewise.
10894 * tree-complex.c (build_replicated_const): Likewise.
10895 * tree-eh.c (honor_protect_cleanup_actions,
10896 lower_try_finally_onedest, lower_try_finally_copy,
10897 lower_try_finally_switch): Likewise.
10898 * tree-mudflap.c (mf_build_string, mx_register_decls,
10899 mudflap_register_call, mudflap_enqueue_constant): Likewise.
10900 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
10901 * tree-pretty-print.c (dump_generic_node): Likewise.
10902 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
10904 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10905 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10906 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
10909 * config/alpha/alpha.c (alpha_initialize_trampoline,
10910 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
10911 * config/arm/arm.c (arm_get_cookie_size): Likewise.
10912 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
10913 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
10914 * config/i860/i860.c (i860_va_start): Likewise.
10915 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10916 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10917 mips_gimplify_va_arg_expr): Likewise.
10918 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10919 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10920 add_compiler_branch_island): Likewise.
10921 * config/s390/s390.c (s390_va_start): Likewise.
10922 * config/sh/sh.c (sh_va_start): Likewise.
10923 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10925 * config/xtensa/xtensa.c (xtensa_va_start,
10926 xtensa_gimplify_va_arg_expr): Likewise.
10928 * objc/objc-act.c (build_objc_string_object,
10929 build_objc_symtab_template, init_def_list, init_objc_symtab,
10930 init_module_descriptor, generate_static_references,
10931 build_selector_translation_table, get_proto_encoding,
10932 build_typed_selector_reference, build_selector_reference,
10933 build_next_objc_exception_stuff,
10934 build_method_prototype_list_template, generate_descriptor_table,
10935 generate_protocols, build_protocol_initializer,
10936 build_ivar_list_template, build_method_list_template,
10937 build_ivar_list_initializer, generate_ivars_list,
10938 generate_dispatch_table, generate_protocol_list,
10939 build_category_initializer, build_shared_structure_initializer,
10940 generate_shared_structures, handle_impent,
10941 generate_objc_image_info): Use build_int_cst.
10943 2004-08-15 Ben Elliston <bje@au.ibm.com>
10945 * vec.h: Comment improvements.
10947 2004-08-14 Roger Sayle <roger@eyesopen.com>
10949 * c-common.c (shorten_compare, pointer_int_sum,
10950 c_common_truthvalue_conversion, boolean_increment): Replace calls
10951 to build with calls to buildN.
10952 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
10953 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
10954 gimplify_switch_stmt): Likewise.
10955 * c-typeck.c (default_function_array_conversion,
10956 build_component_ref, build_array_ref, build_function_call,
10957 pointer_diff, build_unary_op, build_conditional_expr,
10958 build_compound_expr, build_modify_expr, c_finish_goto_label,
10959 c_finish_goto_ptr, c_finish_return, c_finish_loop,
10960 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
10961 build_binary_op): Likewise.
10963 2004-08-15 Steven Bosscher <stevenb@suse.de>
10965 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
10967 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10969 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
10970 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
10971 * fixinc/fixincl.x: Rebuilt.
10973 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
10975 * config/mips/mips-protos.h (mips_symbolic_constant_p)
10976 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
10977 (mips_small_data_pattern_p): Declare.
10978 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
10979 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10980 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
10981 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
10982 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
10983 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
10984 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
10985 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
10986 (pc_or_label_operand, call_insn_operand, move_operand)
10987 (consttable_operand, symbolic_operand, general_symbolic_operand)
10988 (global_got_operand, local_got_operand, stack_operand)
10989 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
10990 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
10991 (mips_small_data_pattern_p): Replace previous small_data_pattern
10992 predicate. Turn into a bool () (rtx) function.
10993 * config/mips/predicates.md: New file.
10994 * config/mips/mips.md: Include it. Use the target-independent
10995 comparison_operator instead of cmp_op. Rename trap_cmp_op to
10996 trap_comparison_operator and equality_op to equality_operator.
10997 Replace uses of small_int with the equivalent const_arith_operand.
10998 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
10999 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11000 to fcc_reload_operand.
11001 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11003 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11005 PR libstdc++/17005 partial fix.
11006 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11007 except when generating ANSI/C89 code.
11009 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11011 * c-common.c (shorten_compare): Use force_fit_type directly.
11013 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11014 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11015 Dave Korn <dk@artimi.com>
11017 * doc/install.texi (Building): Avoid duplicate reference to GNU
11019 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11021 2004-08-14 Richard Henderson <rth@redhat.com>
11023 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11024 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11026 2004-08-13 Richard Henderson <rth@redhat.com>
11028 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11029 for constant_call_address_operand.
11030 (call_value_pop_1, call_value_1): Likewise.
11031 (sibcall_value_1, call_value_1_rex64): Likewise.
11033 2004-08-13 James E Wilson <wilson@specifixinc.com>
11035 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11036 Correct mode from SFmode to DFmode.
11038 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11040 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11041 __cstring_object and __image_info sections with the no_dead_strip
11044 2004-08-13 Roger Sayle <roger@eyesopen.com>
11045 David Billinghurst <David.Billinghurst@riotinto.com>
11047 PR libgfortran/15930
11048 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11049 * fixinc/fixincl.x: Regenerate.
11050 * fixinc/tests/base/internal/math_core.h: New file.
11052 2004-08-13 Richard Henderson <rth@redhat.com>
11054 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11055 (dbxout_function_end): Remove ifdefs for it.
11056 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11058 2004-08-13 Richard Henderson <rth@redhat.com>
11060 * Makefile.in (insn-preds.o): Depend on TREE_H.
11061 * genpreds.c (write_insn_preds_c): Include tree.h.
11062 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11063 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11064 const48_operand, and_operand, or_operand, mode_width_operand,
11065 mode_mask_operand, mul8_operand, const0_operand,
11066 hard_fp_register_operand, hard_int_register_operand,
11067 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11068 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11069 global_symbolic_operand, call_operand, symbolic_operand,
11070 dtp16_symbolic_operand, dtp32_symbolic_operand,
11071 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11072 gottp_symbolic_operand, alpha_comparison_operator,
11073 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11074 signed_comparison_operator, alpha_fp_comparison_operator,
11075 divmod_operator, fix_operator, aligned_memory_operand,
11076 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11077 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11078 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11079 (reg_or_const_int_operand): Remove. Replace all users with
11080 reg_or_cint_operand.
11081 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11082 (resolve_reload_operand): Split out of aligned_memory_operand.
11083 * config/alpha/alpha-protos.h: Update for exports.
11084 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11085 * config/alpha/alpha.md: Include predicates.md.
11086 * config/alpha/predicates.md: New file.
11088 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11090 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11091 fields with a pointer to the instruction definition.
11092 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11093 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11094 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11095 (write_attr_case, write_const_num_delay_slots): Write the name of
11096 an insn next to its case statement.
11097 * genoutput.c (data): Add a filename field.
11098 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11099 (output_insn_data): Print the location of each insn definition.
11100 * genrecog.c (write_action): Print the name of an insn above
11101 the statement that returns its code.
11103 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11105 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11106 * config/libgloss.h: Likewise.
11107 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11108 * c4x/c4x-modes.def: Likewise.
11109 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11110 (c4x_rptb_nop_p): Likewise.
11111 (c4x_rptb_valid_p): Likewise.
11112 (c4x_rptb_insert): Likewise.
11113 (c4x_address_conflict): Likewise.
11114 * config/c4x/c4x.md: Likewise.
11115 * config/frv/frv.md: Likewise.
11116 * config/i386/athlon.md: Likewise.
11117 * config/i386/i386.md: Likewise.
11118 * config/i386/predicates.md: Likewise.
11119 * config/ia64/ia64.c: Likewise.
11120 * config/ia64/itanium1.md: Likewise.
11121 * config/ia64/itanium2.md: Likewise.
11122 * config/iq2000/iq2000.md: Likewise.
11123 * config/mcore/mcore.c: Likewise.
11124 * config/mips/mips.c: Likewise.
11125 * config/mips/r3900.h: Likewise.
11126 * config/mips/sb1.md: Likewise.
11127 * config/pa/milli64.S: Likewise.
11128 * config/pa/pa.c: Likewise.
11129 * config/pa/pa.h: Likewise.
11130 * config/rs6000/8540.md: Likewise.
11132 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11134 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11136 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11138 * sh.md (cbranch define_delay) Use cond_delay_slot for
11139 non-anulled condition too.
11141 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11143 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11144 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11145 any_parallel_operand, lmw_operation, stmw_operation,
11146 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11147 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11148 any_parallel_operand.
11149 (return_and_restore_fpregs_{si,di}): Same.
11151 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11153 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11154 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11155 Also issue a warning for any predicate we don't know about.
11157 2004-08-12 Richard Henderson <rth@redhat.com>
11159 * config/i386/i386.c (internal_label_prefix): Export.
11160 (internal_label_prefix_len, struct ix86_address,
11161 ix86_decompose_address, maybe_get_pool_constant,
11162 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11163 memory_address_length): Export.
11164 (any_fp_register_operand, fp_register_operand,
11165 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11166 x86_64_general_operand, x86_64_szext_general_operand,
11167 x86_64_nonmemory_operand, x86_64_movabs_operand,
11168 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11169 x86_64_zext_immediate_operand, const_int_1_31_operand,
11170 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11171 tls_symbolic_operand, global_dynamic_symbolic_operand,
11172 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11173 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11174 constant_call_address_operand, const0_operand, const1_operand,
11175 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11176 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11177 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11178 general_no_elim_operand, nonmemory_no_elim_operand,
11179 index_register_operand, q_regs_operand, flags_reg_operand,
11180 non_q_regs_operand, zero_extended_scalar_load_operand,
11181 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11182 ix86_comparison_operator, ix86_carry_flag_operator,
11183 fcmov_comparison_operator, promotable_binary_operator,
11184 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11185 mult_operator, div_operator, arith_or_logical_operator,
11186 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11187 aligned_operand): Move to predicates.md as define_predicates.
11188 (tls_symbolic_operand_1): Remove.
11189 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11190 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11191 (legitimize_address): Merge tls_symbolic_operand contents.
11192 (ix86_expand_move): Likewise.
11193 * config/i386/i386-protos.h: Update for exports.
11194 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11195 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11196 * config/i386/i386.md: Include predicates.md.
11197 * config/i386/predicates.md: New file.
11199 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11202 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11204 (i386_pe_mark_dllimport): Likewise.
11205 (i386_pe_encode_section_info): Likewise, when overriding
11206 dllimport attribute.
11208 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11210 * configure.ac: When testing for flex, nm, ar, and bison, check
11211 that they will actually be built.
11212 * configure: Regenerate.
11214 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11216 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11217 (MOVE_MAX_PIECES): Define.
11219 2004-08-12 Devang patel <dpatel@apple.com>
11221 * dbxout.c (dbxout_begin_prologue): New function.
11222 (dbx_debug_hooks): Use new begin prologue hook.
11223 (dbxout_function_end): Emit N_ENSYM.
11224 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
11226 2004-08-12 Janis Johnson <janis187@us.ibm.com>
11228 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
11229 argument is float*.
11231 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
11234 * doc/extend.texi (AltiVec builtins): Fix description for recent
11235 changes. Update operation list to match current support.
11237 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
11239 * config/s390/s390.c (struct s390_frame_layout): New struct as element
11240 of struct machine_function.
11241 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
11243 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
11245 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
11246 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
11247 (s390_frame_area, s390_register_info): New functions.
11248 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
11250 (s390_return_addr_rtx, s390_return_address_offset)
11251 (s390_va_start, s390_gimplify_va_arg)
11252 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
11254 (s390_frame_info): Functionality partly moved to s390_register_info.
11255 Made adaptions for new stack layout.
11256 (save_gprs, restore_gprs): Changed meaning of second parameter and
11257 adapted all callers.
11259 * config/s390/s390.h (s390_backchain_string): New global variable.
11260 (MASK_BACKCHAIN): Removed definition.
11261 (TARGET_BACKCHAIN): Changed check.
11262 (TARGET_KERNEL_BACKCHAIN): New macro.
11263 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
11264 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
11265 "kernel-backchain".
11266 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
11268 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
11269 as condition. Adjusted for new stack layout.
11271 * doc/invoke.texi: Added documentation for new option
11272 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
11275 2004-08-12 Paul Brook <paul@codesourcery.com>
11277 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
11278 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
11280 2004-08-12 David Daney <ddaney@avtrex.com>
11282 * java/gcj.texi: Add subsection on signal usage.
11284 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11286 * expr.c (move_by_pieces): Set alignment for move to minimum of
11287 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
11288 alignment, but not less than the original alignment.
11289 (move_by_pieces_ninsns): Same.
11290 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
11291 (store_by_pieces_1): Same.
11293 2004-08-12 Diego Novillo <dnovillo@redhat.com>
11295 PR tree-optimization/16867
11296 * tree.c (is_global_var): New function.
11297 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
11298 Call is_global_var.
11299 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
11301 (is_global_var): Declare.
11302 * tree-dfa.c (dump_variable): Display global and addressable
11304 (add_referenced_var): Clarify documentation when marking
11305 variables call-clobbered.
11306 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
11307 instead of needs_to_live_in_memory.
11308 (mark_call_clobbered): If the variable is a tag, mark it
11310 * tree-gimple.c (is_gimple_reg): Don't check for
11312 (is_gimple_non_addressable): Likewise.
11313 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
11314 needs to be marked call-clobbered.
11315 (setup_pointers_and_addressables): Call is_global_var instead
11316 of needs_to_live_in_memory.
11317 * tree-ssa-dce.c (need_to_preserve_store): Remove.
11318 Update all users with is_global_var.
11319 (mark_stmt_if_obviously_necessary): Fix processing of aliased
11320 stores. Don't check the virtual definitions. Rather, check
11321 whether the store is going into global memory.
11322 (find_obviously_necessary_stmts): Get the symbol from the PHI
11324 * tree-ssa-operands.c (get_call_expr_operands): Do not add
11325 clobbering may-defs if the call does not have side effects.
11327 2004-08-12 Jakub Jelinek <jakub@redhat.com>
11330 * output.h (default_function_rodata_section,
11331 default_no_function_rodata_section): New prototypes.
11332 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
11333 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11334 (TARGET_ASM_OUT): Add it.
11335 * varasm.c (default_function_rodata_section,
11336 default_no_function_rodata_section): New functions.
11337 * final.c (final_scan_insn): Call
11338 targetm.asm_out.function_rodata_section instead of
11339 readonly_data_section.
11340 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11341 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11342 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11343 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11345 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11346 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11348 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11350 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11351 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11352 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
11354 2004-08-12 Paul Brook <paul@codesourcery.com>
11356 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
11358 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
11359 DWARF2_UNWIND_INFO.
11361 2004-08-12 Ben Elliston <bje@au.ibm.com>
11364 * config/rs6000/altivec.h: Change vector to __vector throughout.
11365 (Except for the `vector' macro itself).
11367 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11369 * genpreds.c: Add capability to generate predicate bodies as
11370 well as function prototypes. Write function prototypes for
11371 the generic predicates too.
11372 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
11373 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
11374 (write_match_code, write_predicate_expr, write_one_predicate_function)
11375 (parse_option): New functions.
11376 (output_predicate_decls): Delete.
11377 (main): Read the machine description, process DEFINE_PREDICATE or
11378 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
11381 * genrecog.c (struct decision_test): Replace index with
11382 struct pred_data pointer.
11383 (next_index): Remove, unused.
11384 (pred_table, preds, special_mode_pred_table): Delete.
11385 (compute_predicate_codes, process_define_predicate): New functions.
11386 (validate_pattern, add_to_sequence, write_switch): Update for
11387 new data structures.
11388 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11389 Check both error_count and have_error.
11391 * gensupport.c (in_fname, first_predicate): New globals.
11392 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
11393 (predicate_table, last_predicate, old_pred_table)
11394 (old_special_pred_table): New statics.
11395 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
11396 (add_predicate, init_predicate_table): New functions.
11397 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11398 (init_md_reader_args_cb): Use the global in_fname. No need to zero
11399 it or max_include_len. Call init_predicate_table.
11400 (read_rtx): Run the predicate queue after the attribute queue
11401 but before all the others.
11402 * gensupport.h (in_fname, struct pred_data, first_predicate)
11403 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
11404 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
11405 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
11406 * dummy-conditions.c: Don't include bconfig.h, system.h,
11407 coretypes.h, tm.h, or system.h. Do include stddef.h.
11408 Duplicate declaration of struct c_test from gensupport.h.
11410 * Makefile.in (OBJS-common): Add insn-preds.o.
11411 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
11412 (insn-preds.c, insn-preds.o): New rules.
11413 (s-preds): Also generate insn-preds.c.
11414 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
11415 Update dependencies.
11416 (print-rtl.o, print-rtl1.o): Correct dependencies.
11418 * recog.h: Delete prototypes of predicate functions.
11420 * doc/md.texi (Predicates): New section with complete
11421 documentation of operand/operator predicates. Remove some
11422 incomplete documentation of predicates from other places.
11423 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
11424 PREDICATE_CODES; indicate that both are deprecated in favor
11425 of define_predicate/define_special_predicate.
11427 * config/ia64/ia64.c: All predicate function definitions moved
11429 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
11430 (ia64_expand_load_address, ia64_expand_move):
11431 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
11433 * config/ia64/ia64.md: All predicates now defined here.
11434 (symbolic_operand): Is now a special predicate.
11436 * config/ia64/ia64.h: Declare ia64_section_threshold.
11437 (PREDICATE_CODES): Delete.
11439 2004-08-12 Richard Henderson <rth@redhat.com>
11441 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
11442 * c-semantics.c (add_stmt): Set it.
11443 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
11444 before instantiating a variable sized type.
11446 2004-08-12 Richard Henderson <rth@redhat.com>
11448 * stor-layout.c (round_up, round_down): Move ...
11449 * fold-const.c (round_up, round_down): ... here. Use
11450 multiple_of_p to avoid any arithmetic at all.
11452 2004-08-12 Richard Henderson <rth@redhat.com>
11454 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
11455 (gimplify_init_ctor_preeval_1): New.
11456 (gimplify_init_ctor_preeval): New.
11457 (gimplify_init_ctor_eval): New.
11458 (gimplify_init_constructor): Use them. Always gimplify the LHS
11461 2004-08-12 Ziemowit Laski <zlaski@apple.com>
11463 (This patch is part of merge of objc-improvements-branch
11466 * doc/frontends.texi: Mention Objective-C++ in addition to
11468 * doc/install.texi: Add 'obj-c++' to list of configurable
11470 * doc/invoke.texi: Rename Objective-C option headings to
11471 indicate they also apply to Objective-C++. List file
11472 extensions for Objective-C++ sources. Mention that
11473 ObjC and ObjC++ compilations may also use C and C++ options,
11474 respectively. Point users to doc/standards.texi for
11475 further info on ObjC and ObjC++.
11476 * doc/sourcebuild.texi: Mention the objcp/ directory and
11477 the Objective-C++ sources it contains.
11478 * doc/standards.texi: Update link to Apple ObjC site;
11479 add link to gcc readings.html WWW doc.
11481 2004-08-12 Alan Modra <amodra@bigpond.net.au>
11483 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
11484 and 2004-07-14 changes.
11486 2004-08-12 Paul Brook <paul@codesourcery.com>
11488 * doc/invoke.texi: Fix typo.
11490 2004-08-11 Devang Patel <dpatel@apple.com>
11492 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
11493 and -no_dead_strip_inits_and_terms.
11495 * doc/invoke.texi (Darwin Options): Document -dead_strip and
11496 -no_dead_strip_inits_and_terms.
11498 2004-08-11 Paul Brook <paul@codesourcery.com>
11500 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
11501 (arm_load_pic_register): ... to this.
11502 * config/arm/arm.c (arm_finalize_pic): Rename ...
11503 (arm_load_pic_register): ... to this. Always output insns at the
11504 current location. Load via low reg in thumb mode.
11505 (arm_expand_prologue): Call arm_load_pic_register.
11506 (thumb_expand_prologue): Ditto.
11507 * config/arm/arm.h (FINALIZE_PIC): Remove.
11508 * config/arm/arm.md (builtin_setjmp_receiver): Call
11509 arm_load_pic_register.
11511 2004-08-11 Paul Brook <paul@codesourcery.com>
11513 * arm.c (thumb_force_lr_save): Add prototype.
11514 (thumb_compute_save_reg_mask): New function.
11515 (thumb_find_work_register): New function.
11516 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
11517 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
11518 Don't clobber r3 when removing pretend args.
11519 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
11520 (thumb_output_function_prologue): Use new functions.
11521 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
11522 * arm.h (THUMB_REG_PUSHED_P): Remove.
11524 2004-08-11 James E Wilson <wilson@specifixinc.com>
11526 PR rtl-optimization/16490
11527 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
11528 global_live_at_end for new basic block if already set for other blocks.
11530 2004-08-11 David Edelsohn <edelsohn@gnu.org>
11532 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
11534 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
11535 (mfcr rlwinm rlwinm patterns): Set length to 12.
11537 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
11539 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
11540 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
11541 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
11542 (start_ssa_stmt_operands): Delete.
11543 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
11544 struct stmt_operands_d.
11545 (build_ssa_operands): New extern entry point.
11546 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
11547 building code, replace with create_ssa_artficial_load_stmt().
11548 * tree-ssa-operands.c (struct voperands_d): Delete.
11549 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
11550 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
11551 (free_uses, free_defs, free_vuses, free_v_may_defs,
11552 free_v_must_defs): Remove dealloc parameter.
11553 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
11554 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
11555 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
11556 vector comparisons, ssa_name reuse, and allocations here.
11557 (verify_start_operands): Delete.
11558 (finalize_ssa_stmt_operands): Set new operands by calling finalize
11560 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
11561 (append_def, append_usei): Simplify to simple accumulation.
11562 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
11563 duplicates and simple accumulation.
11564 (free_ssa_operands): Free vectors in a stmt_operand structure.
11565 (build_ssa_operands): New. Create a new stmt_operand structure from
11566 a stmt and an old set of stmt_operands.
11567 (get_stmt_operands): Simplify and call build_ssa_operands.
11568 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
11569 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
11570 add_call_read_ops): Don't pass prev_vops around anymore.
11571 (note_addressable): Return if no stmt annotation.
11572 (copy_virtual_operands): Access v_may_def operands through a struct.
11573 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
11574 hash tables without treating the stmt as a real stmt.
11575 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
11576 v_may_def def and use through a struct instead of 2 array elements.
11577 (struct v_may_def_optype_d): Use v_may_def_operand_type.
11578 (struct stmt_operands_d): New. Struct for storing all operand vectors.
11580 2004-08-11 Nick Clifton <nickc@redhat.com>
11582 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
11583 this funciton's behaviour. Return true when the current function
11584 has a section attribute and -mlong-calls is in effect.
11585 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
11586 short-call marker when -mlong-calls is in effect and the function
11587 has a section attribute.
11589 2004-08-10 Zack Weinberg <zack@codesourcery.com>
11591 * stmt.c (expand_return): If asked to return the RESULT_DECL,
11592 just call expand_value_return on result_rtl.
11594 2004-08-10 Richard Henderson <rth@redhat.com>
11596 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
11597 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
11598 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
11599 (add_location_or_const_value_attribute): ... not here. Use
11600 loc_descriptor_from_tree if possible.
11601 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
11602 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
11604 (loc_descriptor_from_tree): New. Update callers.
11605 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
11606 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
11607 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
11608 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
11609 and BUILT_IN_STACK_RESTORE.
11610 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
11611 * stmt.c (expand_stack_alloc): Remove.
11612 * tree-mudflap.c (mx_register_decls): Don't look for
11613 BUILT_IN_STACK_ALLOC.
11614 * tree-nested.c (convert_local_reference): Likewise.
11615 * tree.h (DECL_VALUE_EXPR): New.
11617 2004-08-10 Richard Henderson <rth@redhat.com>
11619 * stor-layout.c (round_up): Check for 0/1 before dividing.
11620 (round_down): Likewise.
11622 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
11624 2004-08-09 Mark Mitchell <mark@codesourcery.com>
11626 * config.gcc (arm*-*-eabi*): New target.
11627 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
11628 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11629 * expmed.c (expand_divmod): Try a two-valued divmod function as a
11631 * gthr.h: Remove bogus tokens at end of #pragma.
11632 * optabs.c (expand_twoval_binop_libfunc): New function.
11633 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
11634 (prepare_float_lib_cmp): Try reversing the condition.
11635 (debug_optab_libfuncs): New function.
11636 * optabs.h (expand_twoval_binop_libfunc): Declare.
11637 * config/arm/arm.c (arm_init_libfuncs): New function.
11638 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
11639 (TARGET_INIT_LIBFUNCS): Define it.
11640 * config/arm/arm.h (TARGET_BPABI): New macro.
11641 * config/arm/arm-protos.h
11642 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
11643 * config/arm/bpabi.S: New file.
11644 * config/arm/bpabi.c: Likewise.
11645 * config/arm/bpabi.h: Likewise.
11646 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
11647 (__aeabi_drsub): Likewise.
11648 (__aeabi_dsub): Likewise.
11649 (__aeabi_dadd): Likewise.
11650 (__aeabi_ui2d): Likewise.
11651 (__aeabi_i2d): Likewise.
11652 (__aeabi_f2d): Likewise.
11653 (__aeabi_dmul): Likewise.
11654 (__aeabi_ddiv): Likewise.
11655 (__aeabi_cdrcmple): Likewise.
11656 (__aeabi_cdcmpeq): Likewise.
11657 (__aeabi_cdcmple): Likewise.
11658 (__aeabi_dcmpeq): Likewise.
11659 (__aeabi_dcmplt): Likewise.
11660 (__aeabi_dcmple): Likewise.
11661 (__aeabi_dcmpge): Likewise.
11662 (__aeabi_dcmpgt): Likewise.
11663 (__aeabi_dcmpun): Likewise.
11664 (__aeabi_d2iz): Likewise.
11665 (__aeabi_d2uiz): Likewise.
11666 (__aeabi_d2f): Likewise.
11667 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
11668 (__aeabi_frsub): Likewise.
11669 (__aeabi_fsub): Likewise.
11670 (__aeabi_fadd): Likewise.
11671 (__aeabi_ui2f): Likewise.
11672 (__aeabi_i2f): Likewise.
11673 (__aeabi_fmul): Likewise.
11674 (__aeabi_fdiv): Likewise.
11675 (__aeabi_cfrcmple): Likewise.
11676 (__aeabi_cfcmpeq): Likewise.
11677 (__aeabi_cfcmple): Likewise.
11678 (__aeabi_fcmpeq): Likewise.
11679 (__aeabi_fcmplt): Likewise.
11680 (__aeabi_fcmple): Likewise.
11681 (__aeabi_fcmpge): Likewise.
11682 (__aeabi_fcmpgt): Likewise.
11683 (__aeabi_fcmpun): Likewise.
11684 (__aeabi_f2iz): Likewise.
11685 (__aeabi_f2uiz): Likewise.
11686 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
11687 (__aeabi_uidivmod): New function or alias.
11688 (__aeabi_idivmod): Likewise.
11689 (__aeabi_idiv0): Likewise.
11690 (__aeabi_ldiv0): Likewise.
11691 (__aeabi_llsr): Likewise.
11692 (__aeabi_lasr): Likewise.
11693 (__aeabi_llsl): Likewise.
11694 (bpabi.S): Include it.
11695 * config/arm/libgcc-bpabi.ver: New file.
11696 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
11697 (LINK_SPEC): Remove.
11698 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
11700 * config/arm/t-bpabi: New file.
11701 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
11702 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11704 2004-08-10 David Edelsohn <edelsohn@gnu.org>
11706 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
11707 * config/rs6000/rs6000.md (clrmemsi): New pattern.
11708 * config/rs6000/rs6000.c (expand_block_clear): New function.
11709 (expand_block_move): Convert alignment to bits. Use SImode and
11710 HImode for unaligned addresses if not STRICT_ALIGNMENT.
11712 2004-08-10 Caroline Tice <ctice@apple.com>
11714 * varasm.c (unlikely_section_label): New global variable.
11715 (unlikely_text_section_name): New global variable.
11716 (text_section): Remove alignment statement.
11717 (unlikely_text_section): Remove alignment statement; use
11718 unlikely_section_label rather than hard-coded string.
11719 (assemble_start_function): Initialize unlikely_section_label and
11720 unlikely_text_section_name; make sure cold section is properly
11721 aligned at start of function; output unlikely_section_label if
11724 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
11726 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
11727 * config/s390/s390.c (s390_canonicalize_comparison): New function.
11728 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
11729 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
11730 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
11731 ("*tmqi_mem"): Remove SUBREG from pattern.
11732 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
11733 ("*andsi3_cconly"): Likewise.
11735 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
11738 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
11740 2004-08-10 Janis Johnson <janis187@us.ibm.com>
11742 * doc/sourcebuild.texi (compat testing): Document available test
11743 framework commands. Use the preferred spelling of DejaGnu.
11745 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
11747 * lambda.h: Add matrix type, and prototypes for remainder of
11748 matrix and vector functions.
11749 (lambda_vector_mult_const): New function.
11750 (lambda_vector_negate): Ditto.
11751 (lambda_vector_add): Ditto.
11752 (lambda_vector_add_mc): Ditto.
11753 (lambda_vector_copy): Ditto.
11754 (lambda_vector_zerop): Ditto.
11755 (lambda_vector_equal): Ditto.
11756 (lambda_vector_min_nz): Ditto.
11757 (lambda_vector_first_nz): Ditto.
11758 (lambda_vector_matrix_mult): Ditto.
11759 * lambda-mat.c: New file.
11760 * Makefile.in (lambda-mat.o): New.
11762 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
11764 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
11765 after linking stmt into the program.
11766 (bsi_remove): Don't call modify_stmt.
11767 * tree-complex.c (update_complex_assignment,
11768 expand_complex_comparison): Call modify_stmt after changing the stmt.
11769 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
11771 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
11772 the stmt, and only if needed.
11773 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
11775 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
11776 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
11777 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
11778 (eliminate_redundant_computations): Don't pass an annotation. Call
11779 modify_stmt rather than setting the annotation directly.
11780 (record_equivalences_from_stmt): Remove unused local 'j'.
11781 (cprop_operand): Take a stmt rather than an annotation as a parameter.
11783 (cprop_into_stmt): Pass stmt rather than annotation.
11784 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
11785 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
11787 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
11789 2004-08-10 Jason Merrill <jason@redhat.com>
11791 PR middle-end/16948
11792 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
11795 2004-08-10 Geoffrey Keating <geoffk@apple.com>
11797 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
11800 2004-08-10 Roger Sayle <roger@eyesopen.com>
11802 * config/mips/mips.md: New reciprocal square root patterns that
11803 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
11805 2004-08-10 Paul Brook <paul@codesourcery.com>
11807 * config/arm/arm-protos.h (arm_set_return_address,
11808 thumb_set_return_address): Add prototypes.
11809 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
11810 * config/arm/arm.c (arm_compute_func_type,
11811 use_return_insn, arm_compute_save_reg0_reg12_mask,
11812 arm_compute_save_reg_mask, arm_output_function_prologue,
11813 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
11814 current_function_calls_eh_return.
11815 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
11817 (arm_set_return_address, thumb_set_return_address): New functions.
11818 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
11819 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
11820 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
11821 (epilogue): Use the stackadj register.
11822 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
11824 2004-08-10 Jakub Jelinek <jakub@redhat.com>
11827 * expr.c (move_by_pieces_ninsns): Add max_size argument.
11828 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
11829 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
11830 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
11831 but using MOVE_RATIO.
11832 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
11833 (can_store_by_pieces): Change max_size type to unsigned int.
11834 (store_by_pieces_1): Likewise. Pass max_size to
11835 move_by_pieces_ninsns.
11836 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
11837 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
11838 to move_by_pieces_ninsns.
11839 (STORE_BY_PIECES_P): Define.
11840 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
11841 to move_by_pieces_ninsns.
11842 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
11844 * config/i386/i386.h (CLEAR_RATIO): Define.
11846 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11848 * expr.c (expand_expr_real_1): Add back code that was not dead.
11850 2004-08-09 Andrew Pinski <apinski@apple.com>
11852 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
11853 which is found to be compatible before returning the aliasing set.
11855 2004-08-09 Daniel Jacobowitz <dan@debian.org>
11857 * ggc-zone.c (struct alloc_zone): Add statistics counters.
11858 (always_collect): New flag.
11859 (ggc_alloc_zone_1): Update statistics support. Don't include
11860 overhead in allocated counter.
11861 (sweep_pages): Update allocated counter for large pages. Don'y
11863 (ggc_collect_1): Always collect.
11864 (ggc_collect): Honor always_collect flag. Sum all zones to decide
11865 whether to collect.
11866 (SCALE, LABEL): New macros.
11867 (ggc_print_statistics): Add statistics support.
11869 2004-08-09 Roger Sayle <roger@eyesopen.com>
11871 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
11872 (init_expmed): Fix potential overrun problem with "all.reg".
11873 (expand_sdiv2_pow2): Add an alternate implementation for signed
11874 division, if the target provides a suitable conditional move insn.
11876 2004-08-09 Paul Brook <paul@codesourcery.com>
11877 Richard Henderson <rth@redhat.com>
11879 * unwind-dw2.c (uw_install_context_1): Update target saved stack
11882 2004-08-09 Geoffrey Keating <geoffk@apple.com>
11884 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
11885 Check DATA limit only if there's no AS limit. Ignore insanely
11887 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
11888 but take care that the AS limit isn't overrun.
11889 * doc/invoke.texi: Update documentation of min-heapsize parameter.
11891 2004-08-09 Jeff Law <law@redhat.com>
11893 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
11894 (tree-ssa-threadupdate.o): Add dependencies.
11895 * tree-ssa-threadupdate.c: New file.
11896 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
11897 (rewrite_vars_out_of_ssa): Remove prototype.
11898 (cleanup_tree_cfg): Returns a bool.
11899 * tree.h (thread_through_all_blocks): Prototype.
11900 * tree-outof-ssa.c (SSANORM_*): Move into here.
11901 (remove_ssa_form): Now static.
11902 (rewrite_vars_out_of_ssa): Kill.
11903 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
11904 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
11905 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
11906 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
11907 anything was changed.
11908 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
11909 from the PHI's annotation rather than the edge associated with
11911 * tree-ssa-dom.c (redirection_edges): Kill.
11912 (redirect_edges_and_update_ssa_graph): Kill.
11913 (tree_ssa_dominator_optimize): Do not reset forwardable flag
11914 for blocks anymore. Do not initialize redirection_edges.
11915 Call thread_through_all_blocks. Simplify code for cleanup
11916 of the CFG and iterating. No longer call cleanup_tree_cfg
11917 outside the iteration loop.
11918 (thread_across_edge): No longer mess with forwardable blocks.
11920 2004-08-09 Zack Weinberg <zack@codesourcery.com>
11922 * explow.c (memory_address): Use memory_address_p.
11923 * recog.c (general_operand): Likewise.
11924 * regrename.c: No need to define REG_OK_STRICT.
11926 2004-08-09 Steven Bosscher <stevenb@suse.de>
11928 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
11930 * gcse.c: Include timevar.h.
11931 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
11932 and global_copy_prop_count.
11933 (local_const_prop_count, local_copy_prop_count): New static globals.
11934 (gcse_main): Set the right timevar for each pass.
11935 (cprop_jump): Increment global_const_prop_count when a constant is
11936 propagated. Add "GLOBAL" to dump output.
11937 (cprop_insn): Increment global_const_prop_count when a constant is
11938 propagated, or global_copy_prop_count when a copy is propagated.
11939 (do_local_cprop): Likewise for local_const_prop_count and
11940 local_copy_prop_count.
11941 (one_cprop_pass): Initialize const/cprop counters to zero.
11942 Print out results of local and global const/cprop separately.
11943 (bypass_block): Break over-length line.
11944 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
11945 for bb-reorder.o and tracer.o.
11947 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11949 * Makefile.in (GTFILES): Remove stmt.c
11950 (stmt.o): Do not depend on gt-stmt.h.
11951 * emit-rtl.c (emit_line_note): Do not call
11952 set_file_and_line_for_stmt.
11953 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
11955 * function.c (free_after_parsing): Do not free STMT field.
11956 (allocate_struct_function): Do not call init_stmt_for_function.
11957 (assign_stack_temp_for_type): Do not accept values of keep
11959 (init_temp_slots): Do not initialize removed variables.
11960 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
11961 and X_VAR_TEMP_SLOT_LEVEL fields.
11962 * rtl.h (set_file_and_line_for_stmt): Remove.
11963 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
11964 struct stmt_status, cond_stack, case_stack, nesting_stack,
11965 nesting_depth, emit_locus, set_file_and_line_for_stmt,
11966 same_case_target_p, init_stmt_for_function, emit_nop,
11967 expand_start_cond, expand_start_elseif, expand_start_else,
11968 expand_elseif, expand_end_cond): Remove.
11969 (preserve_subexpressions_p): Remove references to CFUN->STMT.
11970 (expand_start_case, expand_end_case_type): Remove, merge into...
11971 (expand_case): ... this one, including other bits from
11972 expand_expr_real_1. Inline same_case_target_p. Turn members
11973 of CASE_STACK into local variables.
11974 (emit_case_bit_tests): Inline same_case_target_p.
11975 (add_case_node): Add HEAD argument, return new head of the list,
11976 do not handle default label here.
11977 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
11978 expand_start_elseif, current_nesting_level, expand_start_case,
11979 expand_end_case_type, expand_end_case, add_case_node,
11980 init_stmt_for_function, expand_elseif): Remove prototypes.
11981 (expand_case): Add prototype.
11983 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11985 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
11987 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11989 * expr.c (var_rtx): Remove.
11990 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
11991 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
11992 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
11994 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
11995 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
11996 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
11998 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
11999 Ayal Zaks <zaks@il.ibm.com>
12001 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12002 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12003 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12004 when -freschedule-modulo-scheduled-loops flag is not specified.
12005 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12006 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12007 More accurate placing of insn in row of partial schedule.
12008 (ps_insn_find_column): New function.
12009 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12010 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12011 (schedule_region): Use sched_is_disabled_for_current_region_p.
12012 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12014 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12016 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12019 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12021 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12022 gen_strset for 64bit target.
12024 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12026 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12028 2004-08-07 Jason Merrill <jason@redhat.com>
12030 Make return in memory explicit.
12031 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12032 (assign_parm_find_data_types): Remove code for old front end
12033 invisible reference handling.
12034 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12035 (expand_function_end): Likewise.
12036 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12038 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12039 (declare_return_variable): Handle DECL_BY_REFERENCE.
12040 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12041 (cp_genericize_r): Use convert_from_reference.
12042 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12043 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12045 * c-common.c (c_warn_unused_result): Check TREE_USED before
12046 warning about a CALL_EXPR with an unused value.
12048 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12050 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12051 to the compiler. Use -fshort-wchar by default.
12053 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12055 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12056 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12058 * doc/invoke.texi (param): Document min-crossjump-insns.
12060 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12063 * c.opt (Wmissing-field-initializers): New option.
12064 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12065 * c-typeck.c (pop_init_level): Guard the missing field warning with
12066 warn_missing_field_initializers rather than extra_warnings.
12067 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12068 some of the explanation from...
12069 (-Wextra): ...here. Say that the missing field warning can be
12070 seperately controlled by -Wmissing-field-initializers.
12072 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12074 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12075 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12076 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12077 * tree.def (ENTRY_VALUE_EXPR): Remove.
12079 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12081 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12082 the places where it is actually needed. Don't use repz; stosb
12083 for -Os with sufficiently small constant sizes.
12084 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12085 of stos{l,q} instructions instead.
12087 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12089 PR tree-optimization/16807
12090 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12091 (iv_subreg, iv_extend): Express value of invariant purely in
12094 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12096 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12097 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12099 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12101 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12102 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12104 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12105 pattern until reload is finished to allow better code generation
12106 and split them completely into separate instrunctions.
12107 (*andsi3_split): New pattern.
12109 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12111 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12112 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12113 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12114 * tree.h (handle_dll_attribute): Declare. Test
12115 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12116 * c-common.h (c_determine_visibility): Declare.
12117 * c-common.c (c_determine_visibility): New function.
12118 * c-decl.c (finish_decl): Use it.
12119 (finish_function): Likewise.
12120 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12121 zero, by default. Use #if, not #ifdef, to test it.
12122 * config/arm/arm.c (arm_attribute_table): Use
12123 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12125 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12126 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12128 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12129 * config/i386/i386.c (ix86_attribute_table): Use
12130 handle_dll_attribute for dllimport/dllexport. Test
12131 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12132 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12133 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12135 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12137 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12139 * doc/extend.texi (dllexport): Clarify and correct documentation.
12140 (dllimport): Likewise.
12141 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12142 handle_dll_attribute.
12144 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12146 * tree-ssa-loop-manip.c: New file.
12147 * Makefile.in (tree-ssa-loop-manip.o): Add.
12148 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12150 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12152 (tree_ssa_loop_done): Verify loop closed ssa form.
12153 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12155 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12157 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12158 pa_asm_output_aligned_local): New functions.
12159 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12160 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12161 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12162 pa_asm_output_aligned_common.
12163 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12164 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12165 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12166 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12167 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12168 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12169 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12170 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12173 2004-08-05 Andrew Pinski <apinski@apple.com>
12175 * objc/objc-act.c (build_objc_string_object): Mark the address
12176 expression as constant.
12178 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12180 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12181 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12182 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12184 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12186 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12187 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12188 out, and associated obsolete comments.
12190 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12192 * tree.h (force_fit_type): Return a tree, take three flags.
12193 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12194 TREE_CONSTANT_OVERFLOW here.
12195 (int_const_binop, const_binop): Adjust.
12196 (size_int_type): Do sign extension here.
12197 (fold_convert_const, optimize_bit_field_compare,
12198 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12199 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12200 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12202 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12204 PR tree-optimization/16864
12205 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12206 for ssa names without default_def.
12208 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12210 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12211 frame pointer, restore eax with an ebp-relative address.
12213 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12216 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12217 * c-common.h (make_rtl_for_local_static): Delete.
12218 * c-decl.c (shadow_tag_warned): Clean up comment.
12219 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12220 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12221 * c-semantics.c (make_rtl_for_local_static): Delete.
12222 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12223 (init_block_clear_fn): Likewise.
12224 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
12225 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
12226 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
12227 * tree.h (make_decl_rtl): Remove second parameter.
12228 (set_user_assembler_name): New.
12229 * varasm.c (set_user_assembler_name): New.
12230 (make_decl_rtl): Remove second parameter. Update callers in many
12233 2004-08-05 Adam Nemet <anemet@lnxw.com>
12235 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
12236 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
12238 * gthr-lynx.h: New file.
12239 * config/lynx-ng.h: Remove file.
12240 * config/lynx.h: Update to LynxOS 4.0.
12241 * config/t-lynx: New file.
12242 * config/i386/lynx-ng.h: Remove file.
12243 * config/i386/lynx.h: Update to LynxOS 4.0.
12244 * config/rs6000/lynxbase.h: Remove file.
12245 * config/rs6000/lynx.h: Update to LynxOS 4.0.
12246 * config/rs6000/t-lynx: New file.
12247 * doc/install.texi (Options specification): Remove reference to
12248 LynxOS from systems where --with-gnu-as makes a difference.
12250 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12252 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
12254 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
12256 (c_cpp_builtins): Call it.
12257 * doc/cpp.texi: Update.
12259 2004-08-04 David Edelsohn <edelsohn@gnu.org>
12261 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
12264 2004-08-04 Jan Hubicka <jh@suse.cz>
12266 * basic-block.h (profile_staus): New global variable.
12267 * cfg.c (profile_status): Declare.
12268 (check_bb_profile): Break out from ....; use profile_status
12269 (dump_flow_info): ... here.
12270 * cfgbuild.c (find_basic_blocks): Set profile_status.
12271 * cfgexpand.c (tree_expand_cfg): Likewise.
12272 * predict.c (estimate_probability): Likewise.
12273 * profile.c (branch_prob): Likewise.
12274 * tree-cfg.c (build_tree_cfg): Likewise.
12275 (dump_function_to_file): Use check_bb_profile.
12276 * tree-pretty-print (dump_bb_header): Likewise.
12277 * tree-profile.c (do_tree_profiling): Cleanup.
12279 2004-08-04 Zack Weinberg <zack@codesourcery.com>
12281 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
12282 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
12283 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
12284 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
12285 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
12286 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
12287 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
12288 (ggc-none.o, errors.o): Move rule to generators section;
12289 correct dependencies.
12290 (min-insn-modes.o): Move rule to generators section; remove
12291 unnecessary explicit command; correct dependencies.
12292 (print-rtl.o, print-rtl1.o): Correct dependencies.
12293 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
12294 (mostlyclean): Update.
12296 * errors.c: Include bconfig.h not config.h. Correct comment.
12297 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
12298 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
12299 * print-rtl.c: Don't include tm_p.h.
12301 * rtl.h: Move forward-decl of struct function down where it's
12302 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
12303 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
12305 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12306 Jeff Law <law@redhat.com>
12308 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
12309 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
12310 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
12311 manipulate the duplicated ssa names.
12312 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
12313 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
12314 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
12316 (release_ssa_name): Do not release ssa names that may have multiple
12318 * tree.h (release_ssa_name_force, mark_for_rewrite,
12319 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
12320 marked_ssa_names): Declare.
12321 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
12322 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
12323 Update call to rewrite_ssa_into_ssa.
12325 2004-08-04 Mark Mitchell <mark@codesourcery.com>
12327 * defaults.h (TARGET_DECLSPEC): New macro.
12328 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
12329 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
12330 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
12331 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
12332 __declspec support.
12333 (TARGET_DECLSPEC): Define.
12334 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
12335 __declspec support.
12336 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
12337 __declspec support.
12338 (TARGET_DECLSPEC): Define.
12339 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
12340 __declspec support.
12341 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
12343 * doc/tm.texi (TARGET_DECLSPEC): Document.
12345 * doc/extend.texi: Fix typo in comment.
12347 2004-08-04 Paul Brook <paul@codesourcery.com>
12349 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12350 (TARGET_CXX): Use it.
12351 * target.h (struct gcc_target): Add cdtor_returns_this.
12352 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
12353 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12354 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
12356 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
12358 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
12359 low/high pair. Do range checking directly.
12360 (interpret_integer): Adjust.
12362 2004-08-04 Nick Clifton <nickc@redhat.com>
12364 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
12366 * doc/invoke.texi: Document this new switch and also the -mrenesas
12369 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
12371 * cfglayout.c (insn_locators_initialize): Update the current
12372 location before initializing a location.
12374 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12376 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
12377 (dbxout_function_end): Return after emitting the "Lscope" symbol
12378 under the same conditions that this function formerly wasn't called.
12379 Add explanatory comments.
12382 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
12386 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
12387 functions, broken out of dbxout_block.
12388 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
12389 stabs too, if it contains symbols. Use the begin_label and
12390 the Lscope label (emitted by dbxout_function_end) for the
12391 range of this block.
12393 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
12395 * doc/install.texi: Update autoconf version requirements.
12397 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12399 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
12400 * recog.c (general_operand, immediate_operand, nonmemory_operand)
12401 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
12402 * regclass.c (record_reg_classes): Likewise.
12403 * reload.c (find_reloads): Likewise.
12404 * reload1.c (reload): Likewise.
12406 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12408 * gensupport.c (init_md_reader_args_cb): Renamed from
12409 init_md_reader_args. Add third option, callback function for
12410 parsing program-specific options. Add diagnosis of incorrect
12411 number of input files.
12412 (init_md_reader): Fold into init_md_reader_args_cb.
12413 (init_md_reader_args): Now a thin wrapper around
12414 init_md_reader_args_cb.
12415 * gensupport.h: Update prototypes.
12417 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
12418 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
12419 * genrecog.c: No need to diagnose lack of an input file;
12420 init_md_reader_args will handle it.
12421 * genconditions.c: Likewise, and use init_md_reader_args.
12422 * genconstants.c: Likewise, and no need to call read_md_rtx.
12424 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
12426 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
12429 2004-08-03 Mike Stump <mrs@apple.com>
12431 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
12433 * doc/invoke.texi (Darwin Options): Update to reflect above.
12435 2004-08-03 Roger Sayle <roger@eyesopen.com>
12437 PR middle-end/16790
12438 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
12439 truncations, not just global truncations.
12441 2004-08-03 Andrew Pinski <apinski@apple.com>
12444 * loop-iv.c (simplify_using_assignment): Initialize lhs.
12446 2004-08-03 Paul Brook <paul@codesourcery.com>
12448 * gcc/doc/install.texi: Document MPFR requirement.
12450 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
12452 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
12453 and mmap() explicitly instead of relying on preset autoconf cache
12455 * configure: Regenerate.
12457 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12460 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
12462 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
12463 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
12466 * config/i386/t-gmm_malloc: New file.
12467 * config/i386/t-pmm_malloc: Likewise.
12469 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
12471 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12472 Tanguy Fautrà <tfautre@pandora.be>
12474 * config/i386/pmm_malloc.h: New file.
12476 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
12478 * config/i386/gmm_malloc.h: New file.
12480 2004-08-03 Dale Johannesen <dalej@apple.com>
12482 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
12483 * c-common.c: Include opts.h.
12484 (c_common_get_alias_set): Fix check for a single input file.
12485 * toplev.c: Remove current_file_decl.
12488 2004-08-03 Mark Mitchell <mark@codesourcery.com>
12490 * config.gcc (arm*-*-symbianelf*): New target.
12491 * config/arm/symbian.h: New file.
12493 * gthr-gnat.c: Add visibility #pragmas.
12494 * gthr-gnat.h : Likewise.
12495 * gthr.h: Likewise.
12496 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
12497 (__ffsDI2): Likewise.
12498 (__clzSI2): Likewise.
12499 (__ctzSI2): Likewise.
12500 (__ctzDI2): Likewise.
12501 (__popcountSI2): Likewise.
12502 (__popcountDI2): Likewise.
12503 (__paritySI2): Likewise.
12504 (__parityDI2): Likewise.
12505 * libgcc2.h: Add visibility #pragmas.
12506 (__clzDI2): Add prototype.
12507 (__clzSI2): Likewise.
12508 (__ctzSI2): Likewise.
12509 (__ffsDI2): Likewise.
12510 (__ffsSI2): Likewise.
12511 (__ctzDI2): Likewise.
12512 (__popcountSI2): Likewise.
12513 (__popcountDI2): Likewise.
12514 (__paritySI2): Likewise.
12515 (__parityDI2): Likewise.
12516 * unwind-dw2-fde.h: Add visibility #pragmas.
12517 * unwind.h: Likewise.
12519 2004-08-03 David Edelsohn <edelsohn@gnu.org>
12520 Dale Johannesen <dalej@apple.com>
12521 Roger Sayle <roger@eyesopen.com>
12523 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
12524 constants more accurately. Adjust costs for FMA instructions.
12525 Add cases for most logical and float operations. Recurse into
12528 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12530 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
12532 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
12534 * ra-build.c (conflicts_between_webs): For webs that cross a call add
12535 conflicts to regs_invalidated_by_call.
12537 2004-08-03 Paul Brook <paul@codesourcery.com>
12539 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
12541 2004-08-03 Jan Hubicka <jh@suse.cz>
12543 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
12544 ARRAY_REF argument.
12546 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12548 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
12549 arm968es, arm10e, arm1020e, arm1022e.
12550 * invoke.texi: Update list of ARM cores.
12551 * arm-tune.md: Regenerate.
12553 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12555 * arm/gentune.sh: New file.
12556 * arm/t-arm: New file.
12557 * arm/arm-tune.md: New file (autogenerated).
12558 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
12559 * arm.md (attribute tune): Delete. Include arm-tune.md.
12561 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
12563 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
12564 penultimate parameter. All callers adjusted.
12565 (struct prefix_list): Remove used_flag_ptr.
12566 (find_a_file): Do not set *pl->used_flag_ptr.
12567 (warn_B, warn_std_ptr): Remove.
12569 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
12570 Mostafa Hagog <mustafa@il.ibm.com>
12572 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
12574 2004-08-02 Geoffrey Keating <geoffk@apple.com>
12576 * dwarf2out.c (output_call_frame_info): Don't change data format
12577 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
12578 label. Use 'true' not '1'.
12579 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
12582 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12584 * gdbinit.in: Reflect previous changes to rtunion_def.
12586 2004-08-02 Roger Sayle <roger@eyesopen.com>
12588 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
12589 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
12591 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12593 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
12595 * langhooks.h (lang_hooks::builtin_function): Rename parameter
12596 from "class" to "bt_class".
12598 2004-08-02 Paul Brook <paul@codesourcery.com>
12600 PR rtl-optimization/15068
12601 * flow.c (init_propagate_block_info): Check condition is reversible.
12603 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12605 * gengtype.h (options::info): Change type to const char *.
12606 (enum gc_used_enum): Move out of struct type scope.
12607 * gengtype.c (create_option): Convert initializer for option::info to
12609 (adjust_field_type, walk_type, write_func_for_structure,
12610 write_root, write_roots): Remove pointless cast.
12612 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
12614 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
12616 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12618 * rtl.h (union rtunion_def): Have all members start with the
12620 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
12621 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
12622 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
12623 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
12625 * gengtype.c (adjust_field_rtx_def): Likewise.
12626 * rtlanal.c (loc_mentioned_in_p): Likewise.
12628 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
12630 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
12631 Replace uses of mips/elf64.h with mips/elf.h
12632 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
12633 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
12634 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
12635 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
12636 (HANDLE_SYSV_PRAGMA): Delete.
12637 (ASM_OUTPUT_DEF): Fix formatting.
12638 * config/mips/elf64.h: Delete.
12640 2004-08-01 Zack Weinberg <zack@codesourcery.com>
12642 * config/ia64/ia64.c (got_symbolic_operand): Do require a
12643 symbol+offset operand to have its offset be zero mod 0x3fff
12644 when GOT entries are in use. Clarify logic in SYMBOL_REF
12645 case. Clarify comments.
12646 (ia64_expand_load_address): Split a symbol+offset load when
12647 the offset is nonzero mod 0x3fff, not 0x1fff.
12649 2004-08-01 Geoffrey Keating <geoffk@apple.com>
12651 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
12652 if trying to *store* to a non-offsettable address.
12653 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
12654 a nonoffsettable address.
12655 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
12657 (movti_string): Don't move GPRs to a nonoffsettable address.
12658 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
12660 2004-08-02 Ben Elliston <bje@au.ibm.com>
12663 * config/rs6000/altivec.h: Replace typeof with __typeof__.
12665 2004-08-01 Richard Henderson <rth@redhat.com>
12667 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
12668 variable sized types.
12670 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12672 * doc/invoke.texi: In the MIPS options section, remove the passage
12673 saying that -mexplicit-relocs is usually disabled for -mabicalls
12674 -fno-unit-at-a-time.
12675 * config/mips/mips.c (override_options): Remove the code that enforced
12678 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12680 * config/mips/mips.md (cprestore): Provide two alternatives, one for
12681 an in-range offset and one for an out-of-range offset. Wrap the latter
12682 in .set macro/.set nomacro if it's inside a .set nomacro block.
12684 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12686 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
12687 (mips_restore_gp): Declare.
12688 * config/mips/mips.c (mips_add_offset): Add a scratch register
12689 argument. Reimplement in rtl only, reusing MIPS16 logic from
12690 mips_output_mi_thunk.
12691 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
12692 to mips_add_offset.
12693 (mips_gp_save_slot): Delete.
12694 (mips_restore_gp): New function.
12695 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
12696 * config/mips/mips.md (exception_receiver): Turn into a
12697 define_insn_and_split. Use mips_restore_gp to do the split.
12698 (call_internal, call_value_internal, call_value_multiple_internal): Use
12699 mips_restore_gp to restore $gp.
12701 2004-07-31 Andrew Pinski <apinski@apple.com>
12704 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
12706 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
12708 * c-decl.c (diagnose_mismatched_decls): Give error for external
12709 redeclaration of identifier declared with no linkage, not just
12710 warning with -Wtraditional. Do not check DECL_CONTEXT to give
12711 error for redeclaration with no linkage.
12713 2004-07-30 Geoffrey Keating <geoffk@apple.com>
12714 Fariborz Jahanian <fjahanian@apple.com>
12716 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
12717 non-offsettable addresses even for DImode.
12718 (rs6000_split_multireg_move): Cope with non-offsettable addresses
12719 being moved into multiple GPRs.
12721 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
12723 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
12724 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
12726 * config/rs6000/darwin-ldouble.c (isless): New macro.
12728 (nonfinite): New macro.
12730 (_xlqadd): Completely rewrite.
12731 (_xlqmul): Correct overflow handling.
12732 (_xlqdiv): Correct overflow handling.
12733 * config/rs6000/darwin-ldouble-format: New file.
12735 2004-07-30 Roger Sayle <roger@eyesopen.com>
12736 Richard Henderson <rth@redhat.com>
12738 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
12739 9 into the equivalent lea instruction.
12741 2004-07-30 Richard Henderson <rth@redhat.com>
12743 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
12744 with DECL_INITIAL if fb_lvalue.
12745 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
12746 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
12748 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
12750 2004-07-30 Diego Novillo <dnovillo@redhat.com>
12752 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
12753 pointer escapes through a function call, assume that the
12754 callee will dereference it.
12755 (add_pointed_to_var): Assume that VALUE is always an
12757 (collect_points_to_info_r): Only call add_pointed_to_var if
12758 the value is an ADDR_EXPR.
12760 2004-07-30 Diego Novillo <dnovillo@redhat.com>
12762 * tree-ssa-alias.c (create_alias_map_for): Do not get the
12763 alias set of the inner type of ARRAY_TYPEs.
12765 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12767 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
12768 setting a non-register to UNDEFINED right before the call to
12771 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
12773 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
12775 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12777 * tree-ssa.c (verify_flow_sensitive_alias_info): When
12778 comparing points-to sets of different pointers, make sure the
12779 second pointer is actually referenced in the code.
12781 2004-07-29 Zack Weinberg <zack@codesourcery.com>
12783 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
12784 (got_symbolic_operand): Remove unreachable code.
12785 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
12786 setjmp_operand; add entry for tls_symbolic_operand.
12787 * config/ia64/ia64-protos.h: Remove all prototypes of
12788 predicate functions.
12790 2004-07-29 Mark Mitchell <mark@codesourcery.com>
12792 * c-common.h (lang_post_pch_load): New variable.
12793 * c-pch.c (lang_post_pch_load): Define it.
12794 (c_common_read_pch): Use it.
12795 * cgraphunit.c (record_call_1): Give the front end a chance to
12796 record additional needed entities when a variable is marked as
12798 * tlink.c (recompile_files): Robustify.
12799 (scan_linker_output): If a symbol is assigned to a file,
12800 but after recompilation is not present there, issue an error
12803 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12805 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
12806 Take orig_loop argument and pass it to set_level.
12807 (schedule_sm): Pass the correct orig_loop to force_move_till.
12809 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12811 * cfgloop.c (update_latch_info): Update dominator of the new block.
12812 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
12814 * dominance.c (verify_dominators): Check that the dominance tree is
12816 (recount_dominator): Ignore unreachable blocks.
12817 (iterate_fix_dominators): Cleanup old dominance information before
12820 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12822 * tree-ssa-operands.c (get_expr_operands): Revert changes
12823 to ADDR_EXPR processing introduced by:
12824 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12825 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
12827 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
12829 * doc/implement-c.texi: Add C90 subclause references. Point to
12830 preprocessor documentation instead of duplicating it. Add points
12831 only present in C90. Fill in documentation for all points.
12833 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12835 * pa.c (output_movb): Correct typo.
12837 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
12839 * ra.h (single_reg_in_regclass): Declare.
12840 * ra.c (single_reg_in_regclass): Define.
12841 (first_hard_reg): New.
12842 (init_ra): Initialize single_reg_in_regclass.
12843 * ra-colorize.c (ok_class): New.
12844 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
12846 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
12848 * gcov-io.h: Allow zero tag as EOF indicator.
12849 (gcov_is_eof): Remove.
12850 (gcov_truncate): Remove.
12851 * gcov-io.c (gcov_seek): Always SEEK_SET.
12852 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
12854 * coverage.c (read_counts_file): Don't use gcov_is_eof.
12855 * gcov-dump.c (dump_file): Likewise.
12856 * gcov.c (read_graph_file, read_count_file): Likewise.
12858 * c-decl.c (complete_array_type): Don't gratuitously copy
12859 maxindex. Check it always has a type.
12861 2004-07-29 Steven Bosscher <stevenb@suse.de>
12863 * rtl.c (currently_expanding_to_rtl): New.
12864 * rtl.h (currently_expanding_to_rtl): Export it.
12865 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
12867 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
12869 * config/sh/sh.c: Replace rtx_equal_function_value_matters
12870 with currently_expanding_to_rtl.
12871 * config/sh/sh.md: Likewise.
12872 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
12874 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
12876 Introduce sh2a support.
12877 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
12878 * config.gcc: Build multilibs for sh2a and sh2a-single by
12880 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
12881 default. Split their tests out of the corresponding SH4
12883 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
12884 multilibs for SH2a.
12885 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12886 * config.gcc: Handle sh2a multilibs and cpu selection.
12887 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
12888 * config/sh/t-mlib-sh2a: New.
12889 * config/sh/t-mlib-sh2a-nofpu: New.
12890 * config/sh/t-mlib-sh2a-single: New.
12891 * config/sh/t-mlib-sh2a-single-only: New.
12892 2004-07-09 Nick Clifton <nickc@redhat.com>
12894 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
12895 -ml and -m2a are used together.
12896 2004-03-23 DJ Delorie <dj@redhat.com>
12897 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
12898 when we have a double-sized FPU.
12899 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12900 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
12902 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
12903 -msh2a-single and -msh2a-single-only
12904 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12905 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
12907 2004-02-20 DJ Delorie <dj@delorie.com>
12908 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
12909 2004-02-20 Fred Fish <fnf@redhat.com>,
12910 Corinna Vinschen <vinschen@redhat.com>
12911 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
12912 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
12913 2004-02-18 DJ Delorie <dj@redhat.com>
12914 * config/sh/sh.c (broken_move): Add support for movi20.
12915 * config/sh/sh.h: Likewise.
12916 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
12917 * config/sh/sh.md (udivsi3_sh2a): New.
12918 (udivsi3): Call it.
12919 (divsi3_sh2a): New.
12922 (ashlsi3_sh2a): New.
12923 (ashrsi3_sh2a): New.
12924 (lshrsi3_sh2a): New.
12925 (movsi_i): Disable for sh2a.
12926 (movsi_ie): Add movi20.
12927 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
12928 sh2a, for -m2a-nofpu mode.
12929 2004-02-13 DJ Delorie <dj@redhat.com>
12930 * config/sh/lib1funcs.asm: Handle double vs single better.
12931 * config/sh/sh.h: Likewise.
12932 2004-02-09 DJ Delorie <dj@redhat.com>
12933 * config/sh/crt1.asm: Add support for sh2a.
12934 * config/sh/elf.h: Likewise.
12935 * config/sh/lib1funcs.asm: Likewise.
12936 * config/sh/sh.c: Likewise.
12937 * config/sh/sh.md: Likewise.
12938 * config/sh/sh.h: Likewise.
12939 * config/sh/t-sh: Likewise.
12941 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12943 * config/frv/frv.md (movqi_internal, movhi_internal,
12944 movsi_internal): Add backup alternatives for memory inputs.
12946 2004-07-28 Matt Austern <austern@apple.com>
12948 * config/darwin.c (darwin_one_byte_bool): New global variable.
12949 * config/darwin.h (darwin_one_byte_bool): Declare.
12950 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
12951 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
12952 value of darwin_one_byte_bool.
12953 * doc/invoke.texi: Document -mone-byte-bool flag.
12955 2004-07-28 Eric Christopher <echristo@redhat.com>
12957 * c-common.c (c_common_unsafe_for_reeval): Delete.
12958 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
12959 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
12960 * calls.c (fix_unsafe_tree): Delete.
12961 (expand_call): Delete code which used above.
12962 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
12963 * expr.c (expand_expr_real_1): Ditto.
12964 * fold-const.c (non_lvalue): Ditto.
12965 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12966 (lhd_unsafe_for_reeval): Ditto.
12967 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
12968 * langhooks.h (unsafe_for_reeval): Ditto.
12969 (unsave_expr_now): Adjust comment.
12970 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
12971 (estimate_num_insns_1): Ditto.
12972 * tree-pretty-print.c (dump_generic_node): Ditto.
12973 * tree.c (expr_align): Ditto.
12974 (unsave_expr): Delete.
12975 (unsafe_for_reeval): Ditto.
12976 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
12977 * tree.def (UNSAVE_EXPR): Delete.
12978 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12980 2004-07-28 Zack Weinberg <zack@codesourcery.com>
12982 * tree.h (enum tls_model): Move ...
12983 * coretypes.h: ... here.
12985 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12987 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
12989 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12991 * cse.c (validate_canon_reg): New function, split out from...
12992 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
12994 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12996 * tree-ssa-alias.c (maybe_create_global_var): Don't just
12997 return if .GLOBAL_VAR has been created.
12999 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13001 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13002 every variable that may have aliases, not just tags.
13004 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13006 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13007 move_from_CR_eq_bit.
13008 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13011 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13014 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13015 output_e500_flip_eq_bit.
13017 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13018 output_e500_flip_eq_bit.
13019 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13020 output_e500_flip_eq_bit.
13021 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13022 (print_operand): case D. Get to EQ bit.
13024 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13026 * gcov.c (function_summary): Add missing \n.
13028 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13030 Introduce sh4a support.
13031 * config.gcc: Handle sh4a multilibs and cpu selection.
13032 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13033 * config/sh/t-mlib-sh4a: New.
13034 * config/sh/t-mlib-sh4al: New.
13035 * config/sh/t-mlib-sh4a-nofpu: New.
13036 * config/sh/t-mlib-sh4a-single: New.
13037 * config/sh/t-mlib-sh4a-single-only: New.
13038 2004-02-20 DJ Delorie <dj@redhat.com>
13039 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13040 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13041 2003-08-22 Eric Christopher <echristo@redhat.com>
13042 * config/sh/sh4a.md: Update for chip errata.
13043 2003-08-07 Eric Christopher <echristo@redhat.com>
13044 * config/sh/sh4a.md: New file. sh4a processor description.
13045 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13046 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13048 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13049 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13050 * doc/invoke.texi (SH Options): Document -m4al.
13051 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13052 * config/sh/sh.c (expand_block_move): Remove commented-out code
13053 checked in by mistake.
13054 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13055 single elements from SFmode vectors.
13056 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13058 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13059 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13060 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13061 sh_fsca_int2sf): Remove variable declarations.
13062 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13063 sh_fsca_int2sf): New functions.
13064 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13065 sh_fsca_int2sf_rtx): New static variables.
13066 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13067 sh_fsca_int2sf): Declare.
13068 * config/sh/sh.md: Adjust.
13069 * doc/invoke.texi (SH Options): Document new options.
13070 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13071 compatibility from SH4 code.
13072 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13073 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13075 (memory_movsrc_operand): Renamed to...
13076 (unaligned_load_operand): ... this. Simplified.
13077 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13078 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13079 input operand to SImode, and adjust the others. Introduce
13080 post-increment by peephole.
13081 * config/sh/sh.c (expand_block_move): Give the target address the
13082 same mode as the temp reg.
13083 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13085 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13086 Introduce support for SH4a.
13087 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13088 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13089 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13090 sh_fsca_int2sf): New.
13091 (sh_init_builtins): Initialize them.
13092 (print_operand): Support `d'.
13093 (expand_block_move): Use movua if src is misaligned.
13094 (memory_movsrc_operand): New.
13095 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13096 and one of the SH4 macros.
13097 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13098 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13099 SELECT_SH4A_SINGLE): New.
13100 (TARGET_NONE): Add SH4A_BIT.
13101 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13102 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13103 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13104 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13105 (enum processor_type): Added PROCESSOR_SH4A.
13106 (PREDICATE_CODES): Add memory_movsrc_operand.
13107 * config/sh/sh.md: Removed unused variables.
13108 (attr cpu): Add sh4a.
13109 (attr type): Add movua, fsrra and fsca.
13110 (prefetch): New, for SH4.
13111 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13112 (toggle_sz): Set type to fp.
13113 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13114 (movua, extv, extzv): New.
13115 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13116 and 4a-single-only.
13118 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13120 * tree-optimize.c (init_tree_optimization_passes): Schedule
13121 pass_may_alias right after the program is renamed into SSA.
13122 * tree-pass.h (PROP_alias): Define.
13123 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13124 * tree-sra.c (pass_sra): Likewise.
13125 * tree-ssa-ccp.c (pass_ccp): Likewise.
13126 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13127 * tree-ssa-dce.c (pass_dce): Likewise.
13128 * tree-ssa-dom.c (pass_dominator): Likewise.
13129 * tree-ssa-dse.c (pass_dse): Likewise.
13130 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13131 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13132 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13133 * tree-ssa-pre.c (pass_pre): Likewise.
13134 * tree-tailcall.c (pass_tail_recursion): Likewise.
13135 * tree-ssa.c (pass_redundant_phi): Likewise.
13136 * tree-ssa-alias.c (aliases_computed_p): Remove.
13138 (init_alias_info): Do not mark all type tags for renaming
13140 Clear may_aliases from every symbol.
13141 (setup_pointers_and_addressables): If a pointer has not been
13142 dereferenced and it had a type tag, clear it and mark the old
13145 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13147 PR tree-optimization/16705
13148 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13151 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13153 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13156 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13157 don't make another one.
13159 PR optimization/15077
13160 * function.h (struct function): Add field saved_static_chain_decl.
13161 Fix comment for static_chain_decl.
13162 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13163 * tree-inline.h (save_body): Add new arg.
13164 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13167 2004-07-27 Richard Henderson <rth@redhat.com>
13169 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13170 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13171 is_gimple_addressable.
13172 * tree-gimple.c (is_gimple_addressable): Rename from
13173 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13174 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13175 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13176 rename to is_gimple_addressable.
13178 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13180 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13182 2004-07-27 Richard Henderson <rth@redhat.com>
13184 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13187 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13189 * libgcc2.c: Change all conditionals testing
13190 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13191 * libgcc2.h: Likewise.
13192 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13193 TYPE_PRECISION of float80_type to 80.
13194 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13195 of fpreg_type and float80_type to 80.
13196 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13197 * config/m68k/netbsd-elf.h:
13198 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13199 to evaluate to 80 whenever they would formerly have evaluated to 96.
13200 * config/i386/sco5.h: Remove unnecessary redefinition of
13201 LONG_DOUBLE_TYPE_SIZE.
13202 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13203 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13204 XFmode, with a bitsize of 80. Update commentary.
13205 * config/ia64/ia64-modes.def: Likewise.
13206 * config/m68k/m68k-modes.def: Likewise.
13208 2004-07-27 Steven Bosscher <stevenb@suse.de>
13210 * cfgexpand.c (tree_expand_cfg): Fix comment.
13212 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13213 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13215 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13216 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13217 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13218 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13219 here again. Update leading comment.
13220 * rtl.c (rtx_equal_function_value_matters): Remove.
13221 (rtx_equal_p): Don't test for it.
13222 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
13225 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
13226 * rtl.c (note_insn_name): Likewise.
13227 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
13228 * final.c (final_scan_insn): Likewise.
13230 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
13231 * passes.c (rest_of_handle_eh): Do it here.
13233 * stmt.c (struct nesting): Remove struct nesting block member.
13234 (struct stmt_status): Remove x_block_start_count field.
13235 (current_block_start_count): Remove.
13237 2004-07-27 Brian Booth <bbooth@redhat.com>
13239 * tree-optimize.c (register_one_dump_file): Update condition that uses
13240 static_pass_number.
13241 (dup_pass_1): Replace with...
13242 (next_pass_1): This.
13243 (NEXT_PASS): Call next_pass_1.
13244 (DUP_PASS): Remove.
13245 (init_tree_optimization_passes): Remove uses of DUP_PASS.
13246 (execute_one_pass): Update condition that uses
13247 static_pass_number.
13248 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
13251 2004-07-27 Nick Clifton <nickc@redhat.com>
13253 * config/m32r/m32r.c: Include integrate.h in order to get the
13254 prototype for get_hard_reg_initial_val().
13256 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
13257 and tidy up indentation.
13258 (final_presence_set): Use absence_set instead, so that if there is
13259 nothing in the "o" pipe the "s" pipe can be scheduled.
13261 2004-07-27 Diego Novillo <dnovillo@redhat.com>
13263 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
13264 don't have PT_VARS nor PT_MALLOC set.
13265 Clear name tag from pointers that have not been dereferenced.
13266 (set_pt_anything, set_pt_malloc): Forward declare.
13267 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
13268 not type compatibility when determining if a pointer can be
13271 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
13273 * expr.h (canonicalize_condition, get_condition): Add an int argument.
13274 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
13275 it to check whether the condition is still valid at the jump insn.
13276 * ifcvt.c (noce_get_condition): Likewise.
13277 (noce_get_alt_condition): Update call to canonicalize_condition.
13278 * loop-iv.c (simplify_using_initial_values): Update call to
13279 get_condition. Remove FIXME.
13280 (check_simple_exit): Update call to get_condition.
13281 * loop-unswitch.c (may_unswitch_on): Likewise.
13282 * loop.c (check_dbra_loop): Likewise.
13283 (canonicalize_condition, get_condition): Add an argument to say whether
13284 the condition must still be valid at INSN.
13285 (get_condition_for_loop): Update call to get_condition. Require that
13286 the condition be valid at INSN.
13287 * predict.c (estimate_probability): Update call to get_condition.
13288 Remove unused earliest parameter.
13289 (expected_value_to_br_prob): Update call to canonicalize_condition.
13291 2004-07-26 Eric Christopher <echristo@redhat.com>
13293 * tree-dfa.c (add_referenced_var): Register initializers of global
13296 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
13298 * config/i386/i386.c (function_arg): Always treat 8-
13299 and 16-byte wide vectors the same, even if MMX/SSE
13301 (contains_128bit_aligned_vector_p): Add comment.
13303 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
13305 * ra.h (enum node_type): Rename to:
13306 (enum ra_node_type).
13307 * ra-colorize.c: Likewise.
13309 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13311 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
13312 after simplifying the jump.
13314 2004-06-26 Richard Henderson <rth@redhat.com>
13316 * calls.c (combine_pending_stack_adjustment_and_call): Make
13317 preferred_unit_stack_boundary argument unsigned. Make
13318 unadjusted_alignment unsigned.
13319 (expand_call): Make preferred_stack_boundary and
13320 preferred_unit_stack_boundary variables unsigned.
13321 * function.c (assign_stack_local_1): Make alignment unsigned.
13322 * function.h (struct function): Make stack_alignment_needed,
13323 preferred_stack_boundary unsigned.
13324 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
13325 (ix86_compute_frame_layout): Make stack_alignment_needed,
13326 preferred_alignment variables unsigned.
13327 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
13329 2004-07-26 Tom Tromey <tromey@redhat.com>
13331 * tree.h: Fix typo in comment.
13333 2004-07-26 Daniel Jacobowitz <dan@debian.org>
13336 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
13337 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
13338 (ggc_free): Remove incorrect freeing.
13339 (sweep_pages): Advance PP for large pages. Fix indentation.
13341 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13343 PR rtl-optimization/16643
13344 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
13345 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
13346 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
13347 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
13348 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
13349 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13350 * rtl.h (tracer): Add a flags parameter.
13351 * tracer.c (tracer): Pass it to cfg_layout_initialise.
13352 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
13353 (rest_of_handle_reorder_blocks): Update calls to tracer and
13354 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
13355 (rest_of_handle_tracer): Pass 0 to tracer.
13356 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
13358 2004-07-25 David Edelsohn <edelsohn@gnu.org>
13361 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
13364 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
13366 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
13367 (BINFO_BASE_ACCESS): Adjust.
13368 (BINFO_BASE_ACCESS_APPEND): New.
13369 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
13370 * dbxout.c (dbxout_type): Adjust binfo access accessing.
13371 * dwarf2out.c (gen_member_die): Likewise.
13372 * tree-dump.c (deque_and_dump): Likewise.
13374 2004-07-26 Falk Hueffner <falk@debian.org>
13376 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
13379 2004-07-25 Roger Sayle <roger@eyesopen.com>
13381 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
13382 value off of the stack if TARGET_USE_FFREEP.
13384 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13386 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
13387 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
13388 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
13389 check on invocation of XRESIZEVEC ().
13391 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13393 * c-common.c (disable_builtin_function): Rename variable n to
13394 new_disabled_builtin.
13395 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
13396 Rename local variable old to old_decl.
13397 * gensupport.c (shift_output_template): Rename parameter old to src.
13398 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
13399 old_rtx and newx to new_rtx.
13401 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13403 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
13405 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
13407 * c-lex.c: Likewise.
13409 2004-07-25 Roger Sayle <roger@eyesopen.com>
13411 * fold-const.c (constant_boolean_node): Make extern.
13412 (make_range): Wrap long lines.
13413 (fold_cond_expr_with_comparison): Remove unnecessary call to
13414 pedantic_non_lvalue. Add missing calls to fold_convert.
13415 (fold_truthop): Add missing calls to fold_convert.
13417 * tree.h (constant_boolean_node): Add prototype here.
13418 * builtins.c (expand_builtin_strncmp): Add missing calls to
13420 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
13421 Call fold_convert and constant_boolean_node to correct types.
13422 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
13423 missing call to fold_convert to correct types.
13425 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
13426 Brian Ryner <bryner@brianryner.com>
13430 * c-common.c (c_common_attribute_table): Allow
13431 handle_visibility_attribute to be called for types.
13432 (handle_visibility_attribute) When given a type, set the visibility
13433 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
13434 so that we can check later whether the attribute was present. Added
13435 warning if attribute applied to non class type.
13436 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
13437 decls and checking that they are consistent.
13438 * common.opt: Added -fvisibility.
13439 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
13440 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
13441 * flags.h, tree.h: Added assorted support defines for overall patch
13442 * opts.c: Added parsing support for -fvisibility.
13443 * tree.c (build_decl): Set visibility for all decls to be whatever
13444 is in force at that time.
13445 * varasm.c (default_binds_local_p_1): Reworked logic determining
13446 when to make a symbol locally bound.
13447 * doc/invoke.texi: Added documentation for -fvisibility and
13448 -fvisibility-inlines-hidden.
13450 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13452 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
13453 * c-common.c: Add missing casts from void * to other types.
13454 * c-decl.c: Likewise.
13455 * c-format.c: Likewise.
13456 * c-lex.c: Likewise.
13457 * c-pragma.c: Likewise.
13458 * c-typeck.c: Likewise.
13459 * defaults.h: Likewise.
13460 * genconstants.c: Likewise.
13461 * gengtype-lex.l: Likewise.
13462 * genmodes.c: Likewise.
13463 * read-rtl.c: Likewise.
13466 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13468 * bitmap.c: Use type-safe memory allocation macros from libiberty.
13469 * c-common.c: Likewise.
13470 * c-decl.c: Likewise.
13471 * c-lang.c: Likewise.
13472 * c-lex.c: Likewise.
13473 * c-opts.c: Likewise.
13474 * c-parse.in: Likewise.
13475 * c-typeck.c: Likewise.
13476 * genconditions.c: Likewise.
13477 * gengtype-lex.l: Likewise.
13478 * gengtype-yacc.y: Likewise.
13479 * gengtype.c: Likewise.
13480 * genmodes.c: Likewise.
13481 * gensupport.c: Likewise.
13482 * read-rtl.c: Likewise.
13483 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
13486 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13488 * c-decl.c (groktypename, groktypename_in_param_context): Rename
13489 variable typename to type_name.
13490 * c-lex.c (interpret_float): Likewise.
13492 2004-07-25 Roger Sayle <roger@eyesopen.com>
13494 * convert.c (convert_to_real, convert_to_integer,
13495 convert_to_complex): Replace calls to build with calls to buildN.
13496 * coverage.c (tree_coverage_counter_ref): Likewise.
13497 * dojump.c (do_jump): Likewise.
13498 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
13499 * emit-rtl.c (component_ref_for_mem_expr,
13500 set_mem_attributes_minus_bitpos): Likewise.
13501 * explow.c (update_nonlocal_goto_save_area): Likewise.
13502 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
13503 expand_mult_add): Likewise.
13504 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
13505 store_constructor, get_inner_reference, expand_expr_real_1,
13506 try_casesi, try_tablejump): Likewise.
13507 * function.c (expand_function_start): Likewise.
13508 * stmt.c (emit_case_bit_tests, expand_end_case_type,
13509 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
13510 * stor-layout.c (place_union_field, layout_type): Likewise.
13511 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
13512 * varasm.c (copy_constant): Likewise.
13514 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13516 * c-common.c: Rename all identifiers named `new'.
13517 * c-decl.c: Likewise.
13518 * gensupport.c: Likewise.
13519 * simplify-rtx.c: Likewise.
13520 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
13522 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
13525 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13528 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
13529 declarations until after calling pushdecl.
13530 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
13531 "extern" and not on whether the declaration is initialized.
13533 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13535 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13536 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
13537 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
13538 "cpplib.h", "c-pragma.h", "c-common.h".
13539 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
13540 (solaris_register_pragmas): New functions.
13541 * config/sol2-protos.h: New file.
13542 * config/sol2.c: New file.
13543 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
13544 (REGISTER_TARGET_PRAGMAS): New macros.
13545 (solaris_pending_aligns, solaris_pending_inits)
13546 (solaris_pending_finis): New variables.
13547 * config/t-sol2 (sol2-c.o): Update dependencies.
13548 (sol2.o): New rule.
13549 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
13550 SUBTARGET_INSERT_ATTRIBUTES.
13551 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
13552 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13553 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13554 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13555 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13556 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13557 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13558 * config/sparc/sparc.c (sparc_attribute_table): New.
13559 (TARGET_INSERT_ATTRIBUTES): Define in terms of
13560 SUBTARGET_INSERT_ATTRIBUTES.
13561 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
13563 * doc/extend.texi (Solaris Pragmas): New section.
13565 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13567 * c-common.c: Rename all identifiers named `class' to `cl'.
13568 * c-common.h: Likewise.
13569 * c-parse.in: Likewise.
13570 * c-typeck.c: Likewise.
13571 * genmodes.c: Likewise.
13572 * real.c: Likewise.
13573 * real.h: Likewise.
13574 * recog.c: Likewise.
13575 * recog.h: Likewise.
13576 * regrename.c: Likewise.
13577 * tree.h: Likewise.
13578 * c-common.c (builtin_function_2): Change type of 5th parameter from
13579 int to enum built_in_function. Change type of 8th parameter from int
13581 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
13583 * c-typeck.c (convert_arguments): Change type of formal_prec from
13584 int to unsigned int.
13585 * genmodes.c (blank_mode): Make a few negative constants unsigned.
13586 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
13587 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
13588 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
13589 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
13590 iterator to for_all_modes () instead of an enum because enums can't
13591 be incremented in C++.
13594 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13596 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
13599 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13601 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
13602 Handle ARRAY_RANGE_REF like ARRAY_REF.
13604 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13606 * c-typeck.c (digest_init): Don't allow arrays of signed or
13607 unsigned variants of wchar_t to be initialized by wide string
13608 constants. Do allow arrays of enumerated types compatible with
13609 wchar_t to be initialized by wide string constants. Refine tests
13610 distinguishing wide and narrow strings and arrays. Give specific
13611 error for arrays of other integer types initialized by string
13613 (output_init_element, process_init_element): Check for
13614 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
13615 initializing with string constants.
13617 2004-07-25 Richard Henderson <rth@redhat.com>
13619 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
13620 on the RESULT_DECL.
13621 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13622 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
13623 DECL_IGNORED_P to new decl.
13625 2004-07-24 Zack Weinberg <zack@codesourcery.com>
13627 * config/ia64/ia64.c (general_xfmode_operand)
13628 (destination_xfmode_operand): Delete.
13629 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
13630 * config/ia64/ia64.md (*movxf_internal): Use general_operand
13631 and destination_operand.
13633 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13635 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
13636 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
13638 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13639 Zack Weinberg <zack@codesourcery.com
13642 * c-decl.c (diagnose_mismatched_decls): Don't issue a
13643 redundant-declaration warning the first time a builtin is
13644 declared explicitly.
13646 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13648 * tree.h (staticp): Change return type to bool.
13650 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13652 * c-common.c (c_staticp): Last episode of the staticp saga.
13654 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13656 * c-common.h (c_staticp): Change return type from int to bool.
13657 * tree.c (staticp): Likewise.
13658 * langhooks.h (staticp): Likewise.
13660 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13662 * langhooks-def.h (lhd_staticp): Change return type from int to
13663 bool in prototype to match definition.
13665 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13667 * system.h (bool, true, false): Don't redefine as preprocessor macros
13670 2004-07-24 Roger Sayle <roger@eyesopen.com>
13672 * expmed.c (init_expmed): A signed modulus by a power of two is
13673 considered cheap if its less than or equal to four instructions.
13675 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13677 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
13678 GGC_CNEWVAR): New macros.
13680 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13682 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
13684 * c-decl.c: Likewise.
13685 * c-format.c: Likewise.
13686 * c-lex.c: Likewise.
13687 * c-opts.c: Likewise.
13688 * c-pragma.c: Likewise.
13689 * c-typeck.c: Likewise.
13690 * gencheck.c: Likewise.
13691 * genconditions.c: Likewise.
13692 * genconfig.c: Likewise.
13693 * genflags.c: Likewise.
13694 * gengtype.c: Likewise.
13695 * gensupport.c: Likewise.
13696 * ggc-none.c: Likewise.
13697 * langhooks.c: Likewise.
13698 * statistics.h: Likewise.
13699 * stub-objc.c: Likewise.
13700 * java/decl.c: Likewise.
13702 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
13704 * config/m68k/m68k.c (output_scc_di): Fix coding style.
13705 (symbolic_operand): Fix prototype.
13706 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
13707 * config/m68k/m68k.md: Add constants for registers a0 and sp and
13708 use them, change from the "{...}" syntax to the simpler {...}
13710 (*cfv4_extendqisi2): Fix destination predicate.
13711 * config/m68k/m68k-protos.h: Remove various declarations also
13712 generated via PREDICATE_CODES.
13714 2004-07-23 Mike Stump <mrs@apple.com>
13716 * c-typeck.c (convert_for_assignment): Tightened up pointer
13717 converstions that differ in signedness.
13719 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13721 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
13723 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13725 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
13726 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
13728 * gimplify.c (gimplify_compound_lval): Check for no handled
13729 operations, rather than checking for explicit list of nodes.
13730 (is_gimple_addr_expr_arg_or_indirect): New function.
13731 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
13732 redundant setting of TREE_INVARIANT.
13733 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
13734 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
13736 2004-07-23 Diego Novillo <dnovillo@redhat.com>
13738 PR tree-optimization/16688
13739 PR tree-optimization/16689
13740 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
13741 unnecessary initialization of 'tag'.
13742 (get_tmt_for): Check that the new type tag has the same alias
13743 set as the pointed-to type.
13744 (group_aliases): Only regular variables need to be removed
13745 from the alias set of a name tag.
13746 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
13747 propagation if the two types are not compatible.
13748 (merge_alias_info): Rename from replace_ssa_names_ann.
13750 (replace_exp_1): If both arguments are SSA_NAMEs, check that
13751 the propagation can be done.
13752 Only call merge_alias_info on pointers.
13753 (propagate_value): Likewise.
13754 * tree-ssa-copyrename.c: Include langhooks.h.
13755 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
13757 Do not coalesce variables with incompatible types.
13758 (rename_ssa_copies): Call replace_ssa_name_symbol.
13759 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
13760 the same type as the underlying _DECL.
13761 * tree-ssanames.c (replace_ssa_name_symbol): New function.
13762 * tree.h (replace_ssa_name_symbol): Declare.
13764 2004-07-23 Richard Henderson <rth@redhat.com>
13767 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
13768 unshare it properly.
13769 (gimplify_modify_expr_rhs): Push assignment from a conditional into
13770 the conditional for all non-register types.
13772 2004-07-23 Richard Henderson <rth@redhat.com>
13774 * expr.c (expand_expr_real_1): Don't handle non-local variables.
13775 * expr.h (fix_lexical_addr): Remove.
13776 * function.c (NEED_SEPARATE_AP): Remove.
13777 (fix_lexical_addr): Remove.
13778 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
13779 not null decl_function_context.
13780 (create_alias_vars): Likewise.
13781 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
13782 (simple_goto_p): Likewise.
13783 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
13784 * tree-ssa-ccp.c (get_default_value): Likewise.
13785 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13786 * tree.c (needs_to_live_in_memory): Likewise.
13787 * tree-flow-inline.h (may_be_aliased): Move...
13788 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
13789 when TREE_STATIC variables may be addressable.
13791 2004-07-24 Jakub Jelinek <jakub@redhat.com>
13793 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
13795 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13797 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
13798 bitmap contents if GENERATOR_FILE is defined.
13799 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
13800 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
13802 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
13804 * c-decl.c (start_function): Form composite type of function types
13805 rather than copying type from previous prototype declaration.
13807 2004-07-23 Janis Johnson <janis187@us.ibm.com>
13809 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
13810 the const qualifier for the second argument in the C++ functions.
13812 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
13813 specific pointer types.
13815 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
13816 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
13817 for vector bool and/or vector pixel, add C++ and C missing support.
13818 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
13819 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
13820 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
13821 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
13822 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
13823 missing C++ and C support for vector bool and/or vector pixel.
13824 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
13825 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
13826 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
13827 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
13828 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
13829 C++ and C types used for vector bool and/or vector pixel.
13830 (vec_st, vec_stl): Add C++ support for vector pixel.
13831 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
13832 (vec_all_ne): Add C++ support for vector pixel.
13834 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
13835 (vec_vmulesb): Add missing C++ function.
13836 (vec_perm): Fix type of third argument in C++ function.
13837 (vec_vsum4shs): Fix C++ function name.
13838 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
13839 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
13840 argument passed to the error handler in C macro.
13841 (vec_nmsub): Remove extra parens around argument names in C macro.
13842 (vec_packpx): Add missing parens in C macro.
13844 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13846 * machmode.def: Remove vector modes.
13847 * config/alpha/alpha-modes.def: Add supported vector modes.
13848 * config/arm/arm-modes.def: Likewise.
13849 * config/frv/frv-modes.def: Likewise.
13850 * config/i386/i386-modes.def: Likewise.
13851 * config/rs6000/rs6000-modes.def: Likewise.
13852 * config/sh/sh-modes.def: Likewise.
13854 2004-07-23 Matthias Klose <doko@debian.org>
13856 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
13857 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
13858 * config.h: Regenerate.
13859 * configure: Likewise.
13861 2004-07-22 Mark Mitchell <mark@codesourcery.com>
13863 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
13864 generated SYMBOL_REFs for labels.
13865 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
13867 (machopic_stub_name): Remove.
13868 (machopic_indirection_name): New function.
13869 (machopic_mcount_stub_name): Likewise.
13870 (machopic_classify_name): Remove.
13871 (machopic_function_base_sym): New function.
13872 (machpoic_classify_symbol): Likewise.
13873 (machopic_classify_ident): Remove.
13874 (machopic_define_ident): Likewise.
13875 (machopic_define_name): Likewise.
13876 (machopic_name_defined_p): Likewise.
13877 (machopic_ident_defined_p): Likewise.
13878 (darwin_strip_name_encoding): Likewise.
13879 (machopic_define_symbol): New function.
13880 * config/darwin.c (hashtab.h): Include.
13881 (machopic_defined_list): Remove.
13882 (machopic_classify_ident): Likewise.
13883 (machopic_classify_name): Likewise.
13884 (machopic_ident_defined_p): Likewise.
13885 (machopic_define_ident): Likewise.
13886 (machopic_define_name): Likewise.
13887 (machopic_symbol_defined_p): New function.
13888 (machopic_classify_symbol): Likewise.
13889 (machopic_data_defined_p): Use machopic_classify_symbol.
13890 (machopic_define_symbol): New function.
13891 (machopic_function_base_sym): New function.
13892 (machopic_non_lazy_pointers): Remove.
13893 (machopic_non_lazy_ptr_name): Likewise.
13894 (machopic_stubs): Likewise.
13895 (machopic_stub_name): Likewise.
13896 (NON_LAZY_POINTER_SUFFIX): New macro.
13897 (STUB_SUFFIX): Likewise.
13898 (machopic_indirection): New structure.
13899 (machopic_indirections): New variable.
13900 (machopic_indirection_hash): New function.
13901 (machopic_indirection_eq): Likewise.
13902 (machopic_indirection_name): Likewise.
13903 (machopic_mcount_stub_name): New function.
13904 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
13906 (machopic_indirect_data_reference): Rework to use new functions.
13907 (machopic_indirect_call_target): Likewise.
13908 (machopic_legitimize_pic_address): Likewise.
13909 (machopic_output_indirection): New function.
13910 (machopic_finish): Use it.
13911 (machopic_operand_p): Rework to use new functions.
13912 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
13913 (darwin_strip_name_encoding): Remove.
13914 (update_non_lazy_ptrs): Remove.
13915 (update_stubs): Likewise.
13916 (darwin_non_lazy_pcrel): Use new functions.
13917 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
13918 (ASM_OUTPUT_LABELREF): Likewise.
13919 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13920 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
13921 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
13922 (TARGET_STRIP_NAME_ENCODING): Do not use
13923 darwin_strip_name_encoding.
13924 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
13925 darwin_strip_name_encoding.
13926 * config/i386/darwin.h (FUNCTION_PROFILER): Use
13927 machopic_mcount_stub_name.
13928 * config/i386/i386.c (x86_output_mi_thunk): Use
13929 machopic_indirection_name, not machopic_stub_name.
13930 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
13931 machopic_function_base_sym.
13932 (print_operand): Use machopic_classify_symbol.
13933 (rs6000_emit_prologue): Use machopic_function_base_sym.
13934 (output_profile_hook): Do not use machopic_stub_name.
13935 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
13937 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13940 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
13943 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13945 * doc/implement-c.texi: New file.
13946 * doc/extend.texi (C Implementation): Move to there.
13947 * doc/gcc.texi: Include implement-c.texi.
13948 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
13950 2004-07-22 Jason Merrill <jason@redhat.com>
13952 * integrate.c (copy_decl_for_inlining): Remove invisible reference
13954 * tree-inline.c (setup_one_parameter): Likewise.
13956 2004-07-22 Brian Booth <bbooth@redhat.com>
13958 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
13959 (substitute_and_fold): Propigate into VUSE operands when possible.
13960 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
13961 (cp_lattice_meet): Handle merging of latticevalues when
13962 UNKNOWN_VAL is present.
13963 (visit_stmt): Visit assignments with V_MUST_DEFs.
13964 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
13965 (ccp_fold): Deal with RHS' that are constant and virtual.
13966 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
13967 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
13968 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
13969 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
13970 computing immediate uses.
13971 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
13973 (replace_vuse_in): New function.
13974 (likely_value): Add check of vuse operands.
13975 (get_default_value): Set the default value of virtually defined
13976 variables to UKNOWN_VAL instead of VARYING.
13978 2004-07-22 Richard Henderson <rth@redhat.com>
13980 * expr.c (emit_push_insn): Don't use set_mem_attributes.
13982 2004-07-22 Richard Henderson <rth@redhat.com>
13984 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
13985 variables due to conditional compilation.
13987 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13989 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
13990 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
13991 Release SSA names that have been re-renamed.
13992 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
13994 * tree-ssa-alias.c (init_alias_info): If aliases have been
13995 computed before, clear existing alias information.
13996 (create_name_tags): Do no fixup PT_ANYTHING pointers.
13997 If the new name tag for a pointer is different than the one it
13998 had before, mark the old tag for renaming.
13999 (replace_may_alias): New function.
14000 (group_aliases): Call it.
14001 (setup_pointers_and_addressables): Always call get_tmt_for.
14002 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14004 (set_pt_anything): New local function.
14005 (set_pt_malloc): New local function.
14006 (merge_pointed_to_info): Don't merge pointed-to variables from
14007 the original pointer if the destination is pointing to an
14009 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14010 (add_pointed_to_var): Do not add a variable to the points-to
14011 set if the pointer is already pointing to anywhere.
14012 (collect_points_to_info_r): If the defining statement is a PHI
14013 node, only merge pointed-to information if the argument has
14014 already been visited.
14015 (get_tmt_for): Only create a new tag if the pointer didn't
14017 (dump_alias_info): Emit more information.
14018 (dump_points_to_info_for): Likewise.
14019 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14020 try to get the annotation of an SSA_NAME.
14021 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14022 alias sets when checking is enabled.
14023 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14024 (eliminate): Mark basic blocks that will need
14025 EH information cleaned up.
14026 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14028 Initialize need_eh_cleanup.
14029 (fini_pre): Call tree_purge_all_dead_eh_edges and
14030 cleanup_tree_cfg if needed.
14031 Free need_eh_cleanup.
14032 * tree-ssa.c (verify_ssa_name): New function.
14033 (verify_def): Call it.
14034 Re-arrange to avoid printing too many error messages.
14035 (verify_use): Likewise.
14036 (verify_phi_args): Likewise.
14037 (verify_flow_insensitive_alias_info): New function.
14038 (verify_flow_sensitive_alias_info): New function.
14039 (verify_alias_info): New function.
14040 (verify_ssa): Call verify_alias_info.
14041 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14043 Re-arrange to avoid printing too many error messages.
14044 * tree-ssanames.c (make_ssa_name): Clear
14045 SSA_NAME_IN_FREE_LIST.
14046 (release_ssa_name): Never release a default definition.
14047 (release_defs): New function.
14048 * tree.h: Declare it.
14049 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14051 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14053 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14054 If true, do a depth-first search. Do a breadht-first search,
14056 (walk_use_def_chains): Add new argument IS_DFS.
14058 * tree-flow.h (walk_use_def_chains): Update prototype.
14060 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14062 * config/cris/cris.md: Tweak formatting.
14063 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14064 (mover2side, moverside, movemside, movei, op3, andu): Replace
14065 live define_peephole:s with define_peephole2 near-equivalents.
14067 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14069 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14070 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14071 "*mov_sidesi_mem" respectively.
14073 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14075 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14076 (gimplify_build1): Move from tree-complex.c do_unop.
14077 (gimplify_build2): Move from tree-complex.c do_binop.
14078 (gimplify_build3): New.
14079 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14080 Adjust throughout to call the functions above.
14081 * tree-flow.h: Declare the functions above.
14082 * tree-nested.c (gimplify_val): Rename to...
14083 (tsi_gimplify_val): ... this.
14085 * Makefile.in (tree_complex.o): Update dependencies.
14086 (stor-layout.o): Depend on regs.h.
14087 * c-common.c (handle_vector_size_attribute): Update for
14088 vector types without corresponding vector modes.
14089 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14090 a corresponding vector mode is not available.
14091 * print-tree.c (print_node): Print nunits for vector types
14092 * regclass.c (have_regs_of_mode): New.
14093 (init_reg_sets_1): Initialize it and use it instead
14094 of allocatable_regs_of_mode.
14095 * regs.h (have_regs_of_mode): Declare it.
14096 * stor-layout.c (layout_type): Pick a mode for vector types.
14097 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14098 build_replicated_const, do_unop, do_binop, do_plus_minus,
14099 do_negate, expand_vector_piecewise, expand_vector_parallel,
14100 expand_vector_addition, expand_vector_operations_1,
14101 expand_vector_operations, tree_lower_operations,
14102 pass_lower_vector_ssa, pass_pre_expand): New.
14103 (expand_complex_operations, pass_lower_complex): Remove.
14104 * tree-optimize.c (init_tree_optimization_passes): Adjust
14105 pass ordering for changes in tree-complex.c.
14106 * tree-pass.h: Declare new passes.
14107 * tree.c (finish_vector_type): Remove.
14108 (make_vector_type): New.
14109 (build_vector_type_for_mode, build_vector_type): Rewritten.
14110 * tree.def (VECTOR_TYPE): Document where the number of
14111 subparts is stored.
14112 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14113 (make_vector): Remove declaration.
14115 2004-07-21 Richard Henderson <rth@redhat.com>
14117 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14118 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14119 (remove_useless_vars): Dump debugging info.
14120 (expand_used_vars): Move ...
14121 * cfgexpand.c (expand_used_vars): ... here. Make static.
14122 * tree-flow-inline.h (set_is_used): New.
14123 (set_default_def): Use get_var_ann.
14124 * tree-flow.h: Update decls.
14125 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14126 (create_ssa_var_map): Use it.
14127 * tree-ssa.c (set_is_used): Remove.
14129 2004-07-22 Ben Elliston <bje@au.ibm.com>
14131 * gdbinit.in: Set a breakpoint on internal_error.
14133 2004-07-21 Richard Henderson <rth@redhat.com>
14135 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14136 to create a new basic block.
14138 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14141 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14142 return type on function definitions. Move other warnings for
14143 qualified return type to -Wreturn-type. Do not condition any such
14144 warnings on -pedantic. Update comments.
14145 (start_function): Only copy function type from previous prototype
14146 declaration if return types are compatible.
14147 * c-typeck.c (function_types_compatible_p): Don't condition
14148 warning for incompatibility of volatile qualifiers on the return
14149 type on -pedantic. Update comment.
14150 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14152 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14154 * c-typeck.c (set_init_index): Require designator to be of integer
14157 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14160 * c-parse.in (init): Change to exprtype.
14161 (primary): Set original_code for STRING to STRING_CST.
14162 Call maybe_warn_string_init for compound literals.
14163 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14165 * c-tree.h (maybe_warn_string_init): New.
14166 (pop_init_level, process_init_element): Use struct c_expr.
14167 (struct c_expr): Update comment.
14168 * c-typeck.c (maybe_warn_string_init): New function.
14169 (digest_init): Call it. Additional parameter strict_string. All
14171 (output_init_element): Likewise.
14172 (struct constructor_stack): Use struct c_expr for
14174 (really_start_incremental_init, push_init_level): Update.
14175 (pop_init_level): Update. Return struct c_expr.
14176 (process_init_level): Update. Take struct c_expr argument.
14178 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14180 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14183 2004-07-21 Eric Christopher <echristo@redhat.com>
14185 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14187 * c-decl.c (pop_scope): Ditto.
14188 * calls.c (expand_call): Remove call to current_nesting_level,
14189 update comment accordingly. Remove calls to expand_start_target_temps
14190 and expand_end_target_temps.
14191 * cfgexpand.c (construct_init_block): Remove call to
14192 expand_start_bindings_and_block.
14193 (construct_exit_block): Remove call to expand_end_bindings.
14194 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14195 (expand_expr_real_1): Ditto. Fix formatting.
14196 (expand_vars): Delete.
14197 * stmt.c (POPSTACK): Remove block_stack.
14198 (stmt_status): Remove x_block_stack.
14199 (block_stack): Delete.
14200 (expand_start_bindings_and_block): Ditto.
14201 (expand_start_target_temps): Ditto.
14202 (expand_end_target_temps): Ditto.
14203 (current_nesting_level): Ditto.
14204 (warn_about_unused_variables): Ditto.
14205 (expand_end_bindings): Ditto.
14206 * tree.h: Remove declarations for above.
14208 2004-07-21 Steven Bosscher <stevenb@suse.de>
14210 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14211 * rtl.c (note_insn_name): Likewise.
14212 * print-rtl.c (print_rtx): Don't print it.
14213 * cfgrtl.h (can_delete_note_p): Don't handle it.
14214 (rtl_delete_block): Likewise.
14215 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14216 (rest_of_compilation): Don't call it.
14217 * predict.c (process_note_predictions, process_note_prediction,
14218 note_prediction_to_br_prob): Remove.
14219 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14220 * stmt.c (return_prediction): Remove.
14221 (expand_value_return): Don't call it. Don't add prediction
14222 notes for return statements.
14224 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
14226 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
14229 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
14231 * c-common.c (vector_types_convertible_p): Use vector types'
14232 TYPE_SIZE and TREE_TYPE instead of their mode.
14233 * convert.c (convert_to_integer): Likewise.
14234 (convert_to_vector): Likewise.
14235 * fold-const.c (fold_convert): Likewise.
14236 * varasm.c (output_constant): Likewise.
14237 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
14238 Allow a VECTOR_TYPE initializer to be made of several vectors.
14239 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
14240 of cleared and need_to_clear, and use fold_convert.
14241 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
14244 2004-07-20 Richard Henderson <rth@redhat.com>
14246 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
14247 (expand_gimple_basic_block): out from here. Renamed from expand_block.
14249 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
14251 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
14252 enormous cost if not TARGET_HARD_MUL.
14254 2004-07-20 Andrew Pinski <apinski@apple.com>
14257 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
14260 2004-07-21 Paul brook <paul@codesourcery.com>
14262 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
14264 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14266 * fold-const.c (operand_equal_p): Temporarily support NULL args.
14267 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
14268 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
14270 2004-07-20 Zack Weinberg <zack@codesourcery.com>
14272 * rtl.h (plus_constant): Delete.
14273 (plus_constant_wide): Rename to plus_constant.
14274 (plus_constant_for_output_wide): Delete vestigial prototype.
14275 (GEN_INT): Remove unnecessary cast.
14276 * tree.h (build_int_2, size_int_type): Delete.
14277 (build_int_2_wide): Rename to build_int_2.
14278 (size_int_wide): Rename to size_int_kind.
14279 (size_int_type_wide): Rename to size_int_type.
14280 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
14281 Remove unnecessary cast.
14282 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
14283 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
14284 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
14285 (size_int_type_wide): Rename size_int_type.
14286 (int_const_binop): Use size_int_type.
14287 * c-lex.c (interpret_integer): Use build_int_2.
14288 * final.c (split_double): Remove unnecessary casts.
14289 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
14291 2004-07-20 Richard Henderson <rth@redhat.com>
14293 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
14294 (gimplify_compound_lval): Use is_gimple_tmp_reg.
14295 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
14296 (is_gimple_tmp_reg): New.
14297 * tree-gimple.h (is_gimple_tmp_reg): Declare.
14299 2004-07-20 Richard Henderson <rth@redhat.com>
14301 * tree-pretty-print.c (dump_generic_node): Dump
14302 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
14304 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
14306 * tree-mudflap.c (mf_set_options_fndecl): New tree.
14307 (mudflap_init): Set it.
14308 (mudflap_register_call): Remove __mf_init call.
14309 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
14310 to pass "-ignore-reads" option to libmudflap if needed.
14312 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
14315 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
14316 (MAKE_DECL_ONE_ONLY): Undefine.
14317 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
14318 readonly_data, one_only_data_section, forget_section): New prototypes.
14319 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
14321 (pa_select_section): Add one-only (COMDAT) support.
14322 * pa.h (struct machine_function): Define.
14323 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
14324 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
14325 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14326 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14327 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
14328 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
14329 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
14330 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14331 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
14332 for EXTRA_SECTION_FUNCTIONS.
14333 * doc/install.texi: Update binutils requirements.
14335 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14337 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
14338 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
14339 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
14341 (struct VEC): Use unsigned for num and alloc.
14342 * vec.c (struct vec_prefix): Likewise.
14343 (vec_o_reserve): Adjust.
14345 * dbxout.c (dbxout_type): Fix printf format.
14347 * tree.h (binfo_member): Remove.
14348 * tree.c (binfo_member): Remove.
14350 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14352 * tree.h: Include vec.h
14353 (DEF_VEC_P(tree)): New type.
14354 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
14355 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
14356 (BINFO_LANG_SLOT): Remove.
14357 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
14358 (struct tree_binfo): Turn base_binfos into a trailing
14359 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
14360 (binfo_lang_slots): Remove.
14361 * tree.c (binfo_lang_slots): Remove.
14362 (make_tree_binfo_stat): Take a base binfo count, not a
14363 lang slot count. Adjust.
14364 * Makefile.in (TREE_H): Add vec.h
14365 * alias.c (record_component_aliases): Adjust BINFO access.
14366 * dbxout.c (dbxout_type): Likewise.
14367 * dwarf2out.c (gen_member_die): Likewise.
14368 * sdbout.c (sdbout_one_type): Likewise.
14369 * tree-dump.c (deque_and_dump): Likewise.
14370 * config/i386/i386.c (classify_argument,
14371 contains_128bit_aligned_vector_p): Likewise.
14372 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
14373 * doc/c-tree.texi (Classes): Update BINFO documentation.
14375 2004-07-20 Steven Bosscher <stevenb@suse.de>
14377 * c-common.h (check_case_value): Remove prototype.
14378 (c_add_case_label): Adjust prototype.
14379 * c-common.c (check_case_value): Make static.
14380 (check_case_bounds): New function.
14381 (c_add_case_label): Use it. Take new argument orig_type.
14382 * c-typeck.c (struct c_switch): New orig_type field.
14383 (c_start_case): Set it.
14384 (do_case): Pass it to c_add_case_label.
14385 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
14386 cases from here. Add the labels in reverse order.
14387 * stmt.c (struct case_node): Adjust comment. Remove balance field.
14388 (add_case_node): Return nothing, don't check for duplicate cases.
14389 Insert new case nodes in a list, not in an AVL tree.
14390 (expand_end_case_type): Don't turn a case tree into a case list.
14391 (case_tree2list): Remove.
14392 * tree.h (add_case_node): Adjust prototype.
14394 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
14396 * genattr.c (struct range, struct function_unit,
14397 write_units, extend_range, init_range): Remove them.
14398 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14399 Output "#define INSN_SCHEDULING" here.
14400 * genattrtab.c (struct range, struct function_unit_op,
14401 struct function_unit, struct dimension, enum operator,
14402 operate_exp, expand_units, simplify_knowing,
14403 encode_units_mask, simplify_by_exploding,
14404 find_and_mark_used_attributes, unmark_used_attributes,
14405 add_values_to_cover, increment_current_value,
14406 test_for_current_value, simplify_with_current_value,
14407 simplify_with_current_value_aux, gen_unit,
14408 write_unit_name, write_function_unit_info,
14409 write_complex_function, write_toplevel_expr,
14410 find_single_value, extend_range): Remove.
14411 (write_attr_get): Do not handle common_av->value
14413 (struct attr_desc): Remove func_units_p and blockage_p.
14414 (write_attr_valueq): Do not handle them.
14415 (find_attr): Do not clear them.
14416 (make_internal_attr): Do not initialize them.
14417 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14418 * sched-vis.c (init_target_units, insn_print_units,
14419 init_block_visualization, print_block_visualization,
14420 visualize_scheduled_insns, visualize_no_unit,
14421 visualize_stall_cycles, visualize_alloc,
14422 visualize_free, target_units, get_visual_tbl_length,
14423 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
14424 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
14425 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
14426 * haifa-sched.c (blockage_range, clear_units,
14427 schedule_unit, actual_hazard, potential_hazard,
14428 insn_unit, unit_last_insn, unit_tick,
14429 actual_hazard_this_instance, potential_hazard,
14430 schedule_unit, max_insn_queue_index_value): Remove.
14431 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
14432 max_insn_queue_index.
14433 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
14434 * doc/md.texi (Processor pipeline description): Remove
14435 references to old pipeline descriptions.
14436 (Automaton pipeline description): Merge with the above.
14437 (Old pipeline description, Comparison of the two descriptions):
14440 * bt-load.c (migrate_btr_def): Remove references to
14441 use_pipeline_interface.
14442 * haifa-sched.c (insn_cost, schedule_insn,
14443 schedule_block, advance_one_cycle, sched_init,
14444 queue_to_ready, sched_finish): Likewise.
14445 * modulo-sched.c (sms_schedule, advance_one_cycle,
14446 ps_has_conflicts): Likewise.
14447 * sched-rgn.c (init_ready): Likewise.
14448 (debug_dependencies): Likewise, and remove an "if (1)".
14449 * target.h (use_dfa_pipeline_interface): Remove.
14450 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14451 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14452 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14453 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14454 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14455 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14456 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14457 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14458 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14459 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14460 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14461 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14462 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14463 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14464 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14465 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14466 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14467 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14468 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14470 2004-07-19 Roger Sayle <roger@eyesopen.com>
14472 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
14474 2004-07-19 Jeff Law <law@redhat.com>
14476 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
14477 (get_eq_expr_value): Use it. Simplify slightly.
14479 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
14481 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
14482 (umulsidi3_32bit_r4000): Likewise.
14484 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
14486 * vec.h: Propagate location information properly.
14487 (VEC_T_iterate): Add result pointer parameter.
14488 (VEC_T_space): New.
14489 (VEC_T_reserve): Use it.
14491 2004-07-19 Daniel Jacobowitz <dan@debian.org>
14493 * Makefile.in (c-format.o): Depend on c-format.h.
14494 * c-format.h: New file.
14495 (struct format_char_info): Add CHAIN member.
14496 * c-format.c: Move some types and constants to c-format.h.
14497 (format_type_error): Set to -1.
14498 (struct function_format_info): Use an int for format_type.
14499 (decode_format_type): Return an int. Return format_type_error
14501 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
14502 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
14503 (scan_char_table, time_char_table, monetary_char_table): Initialize
14505 (n_format_types): New variable.
14506 (check_format_info_main): Handle CHAIN in format_char_info.
14507 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
14508 TARGET_N_FORMAT_TYPES.
14509 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14510 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
14511 * config/sol2-c.c: New file.
14512 * config/t-sol2: New file.
14513 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
14514 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
14515 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
14517 * doc/extend.texi (Target Format Checks): New section.
14518 (Function Attributes): Mention it.
14519 * doc/invoke.texi: Mention target format checks.
14520 * doc/sourcebuild.texi: Mention target format checks.
14521 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
14522 TARGET_FORMAT_TYPES.
14524 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
14526 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
14528 * config/s390/s390.c (regclass_map initializer): Register 35 added to
14530 (load_multiple_operation, store_multiple_operation): Removed
14531 pointless sanity check.
14532 (s390_decompose_address): Added check for return_address_pointer_rtx.
14533 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
14534 (s390_return_address_offset): New function.
14535 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
14536 (FRAME_REGNO_P): Added check for register 35.
14537 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14538 REG_ALLOC_ORDER): Appended entry for register 35.
14539 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
14540 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
14541 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
14542 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
14543 is eliminable using stack pointer or hard frame pointer.
14544 (REGISTER_NAMES): Added name for register 35.
14545 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
14546 pointless sanity check.
14548 2004-07-19 Roger Sayle <roger@eyesopen.com>
14550 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
14551 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
14552 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
14553 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
14554 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
14555 (fold_relational_const): Tidy up handling of floating point
14556 comparisons by calling real_compare. Remove tree_expr_nonzero_p
14557 transformation; fold_relational_const assumes constant operands.
14559 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
14561 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
14564 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
14566 * c-tree.h (struct c_expr): Define.
14567 (C_SET_EXP_ORIGINAL_CODE): Remove.
14568 (parser_build_binary_op, build_compound_expr): Update prototypes.
14569 * c-parse.in (%union): Add exprtype.
14570 (FUNC_NAME): Mark as ttype.
14571 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
14573 (expr): Update. Define directly in terms of expr_no_commas
14574 instead of using nonnull_exprlist.
14575 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
14576 offsetof_member_designator, typespec_nonreserved_nonattr, init,
14577 initval, designator, component_declarator,
14578 component_notype_declarator, enumerator, array_declarator,
14579 condition, exexpr, switch_statement, stmt_nocomp, stmt,
14580 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
14581 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
14583 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
14584 * c-common.c (c_common_truthvalue_conversion): Don't check
14585 C_EXP_ORIGINAL_CODE.
14586 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
14587 Don't use C_EXP_ORIGINAL_CODE.
14588 (default_conversion, default_function_array_conversion): Don't use
14589 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
14590 (internal_build_compound_expr): Merge into build_compound_expr.
14591 (build_compound_expr): Take two operands instead of a TREE_LIST.
14592 * objc/objc-act.c (get_super_receiver): Update calls to
14593 build_compound_expr.
14595 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
14597 * config/sh/sh.c (sh_use_dfa_interface): Remove.
14598 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
14600 * config/sh/sh.md: Extract pipeline descriptions
14601 into separate files.
14602 * config/sh/sh1.md: New file, extracted from sh.md.
14603 * config/sh/sh4.md: New file, extracted from sh.md.
14604 * config/sh/shmedia.md: New file, extracted from sh.md
14605 and rewritten using new-style pipeline description.
14607 2004-07-18 Zack Weinberg <zack@codesourcery.com>
14609 * config/pa/pa.md: Delete the two remaining define_peephole
14612 2004-07-18 Steven Bosscher <stevenb@suse.de>
14613 Joseph S. Myers <jsm@polyomino.org.uk>
14615 * c-common.c (c_common_truthvalue_conversion): Don't warn if
14616 TREE_NO_WARNING is set.
14618 2004-07-18 Roger Sayle <roger@eyesopen.com>
14620 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
14621 simplify_builtin_strncmp): Delete.
14622 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
14623 Change argument to accept an arglist instead of an "exp". Assume
14624 that the return type is always integer_type_node. Copy missing
14625 transformations from their now obsolete simplify_builtin_*
14627 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
14628 fold_builtin_strcmp and fold_builtin_strncmp.
14629 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
14630 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
14631 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
14633 2004-07-18 Daniel Jacobowitz <dan@debian.org>
14635 * Makefile.in (tree-alias-common.o): Update dependencies.
14637 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
14639 * cfgloop.c (flow_loop_nested_p): Fix comment.
14641 2004-07-17 Jason Merrill <jason@redhat.com>
14644 * stor-layout.c (relayout_decl): New fn.
14645 * tree.h: Declare it.
14646 (DECL_BY_REFERENCE): New macro.
14648 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
14650 * libgcc2.c (__enable_execute_stack): New symbol.
14651 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
14652 and declare __enable_execute_stack.
14653 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
14654 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
14655 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14656 ENABLE_EXECUTE_STACK.
14657 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
14658 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14659 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14660 ENABLE_EXECUTE_STACK.
14661 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14662 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
14663 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14664 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14665 ENABLE_EXECUTE_STACK.
14666 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14667 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14668 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14669 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14670 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
14671 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14672 (sparc64_initialize_trampoline): Likewise.
14673 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
14675 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
14677 * langhooks.h (builtin_function): New langhook.
14678 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
14679 (LANG_HOOKS_INITIALIZER): Update.
14680 * tree.h (builtin_function): Remove.
14681 * doc/tm.texi: Update.
14682 * c-tree.h (builtin_function): Declare.
14683 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
14684 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
14685 config/ia64/ia64.c, config/iq2000/iq2000.c,
14686 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
14687 config/stormy16/stormy16.c: All callers of builtin_function
14690 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
14693 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
14694 Remove white space after the backslash.
14696 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
14698 PR rtl-optimization/16294
14699 * resource.c (return_insn_p): New predicate.
14700 (mark_target_live_regs): Use it. Special-case return insns.
14701 (init_resource_info): Use it. Don't scan the epilogue past
14704 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14706 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
14707 destroy dominance information.
14708 * passes.c (rest_of_handle_loop2): Free dominance information.
14709 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
14711 (thread_jumps): Update dominance information and remove unreachable
14713 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
14714 information and remove the unreachable block.
14716 2004-07-17 Graham Stott <graham.stott@btinternet.com>
14718 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
14720 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
14722 * doc/sourcebuild.texi: Remove libf2c entry.
14724 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
14726 * config/i386/i386.md (movv16qi_internal): Fix typo.
14728 2004-07-17 Steven Bosscher <stevenb@suse.de>
14730 * final.c (final_scan_insn): Fix broken commit from previous
14733 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
14735 * c-typeck.c (parser_build_binary_op): Condition warnings for
14736 X<=Y<=Z on -Wparentheses instead of -Wextra.
14737 * doc/invoke.texi: Update. Document that most of -Wparentheses is
14738 supported for C only.
14740 2004-07-17 Steven Bosscher <stevenb@suse.de>
14742 * cfgcleanup.c (try_simplify_condjump): Don't remove line
14743 notes to avoid unreachable code warnings.
14744 * toplev.c (backend_init): Don't emit line notes for
14745 unreachable code warnings.
14747 * combine.c (distribute_notes): Don't distribute a
14748 REG_VTABLE_REF note.
14749 * final.c (final_scan_insn): Don't handle it.
14750 * rtl.c (reg_note_name): Remove it.
14751 * rtl.h (enum reg_node): Dito.
14753 * emit-rtl.c (force_line_numbers, restore_line_number_status):
14755 * rtl.h (force_line_numbers, restore_line_number_status):
14758 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
14759 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
14760 (using_eh_for_cleanups): Also moved here.
14762 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
14763 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
14764 to expand_start_case and add_case_node.
14765 * stmt.c (struct nesting): Cleanup unused fields condition_code,
14766 last_unconditional_cleanup, nominal_type, printname, and
14767 line_number_status.
14768 (struct fixup_goto): Remove.
14769 (struct stmt_status): Remove x_goto_fixup_chain field.
14770 (goto_fixup_chain): Remove.
14771 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
14772 pushcase, pushcase_range): Remove.
14773 (expand_start_bindings_and_block): Don't set unused fields in
14775 (expand_start_case, add_case_node): Cleanup unused formal arguments.
14776 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
14777 instead of emit_jump_if_reachable.
14778 (emit_case_nodes): Likewise.
14779 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
14781 (update_eh_label): Work around left-over exception handing regions.
14782 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
14783 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
14784 (pass_cleanup_cfg_post_optimizing): New pass.
14785 (init_tree_optimization_passes): Run the new pass after all
14787 * tree.h (pushcase, pushcase_range): Remove prototypes.
14788 (expand_start_case, add_case_node): Update prototypes.
14790 2004-07-16 Krister Walfridsson <cato@df.lth.se>
14792 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
14794 2004-07-16 Richard Henderson <rth@redhat.com>
14796 * builtins.c (std_expand_builtin_va_arg): Remove.
14797 (expand_builtin_va_arg): Remove.
14798 * expr.h: Don't declare them.
14799 * gimplify.c (mark_decls_volatile_r): Remove.
14800 (copy_if_shared_r): Don't call it.
14801 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
14802 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
14803 * gimple-low.c (lower_stmt): Likewise.
14804 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
14805 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
14806 * tree-ssa-operands.c (get_expr_operands): Likewise.
14807 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
14808 EXPAND_BUILTIN_VA_ARG.
14809 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
14810 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
14811 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
14812 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
14814 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14816 * tree-ssa-pre.c (insert_aux): Break out if we hit
14819 2004-07-16 Richard Henderson <rth@redhat.com>
14821 * basic-block.h (remove_fake_exit_edges): Declare.
14822 * cfganal.c (remove_fake_predecessors): Rename from
14823 remove_fake_successors; iterate over predecessors.
14824 (remove_fake_exit_edges): New.
14825 * cfgcleanup.c (try_optimize_cfg): Use it.
14826 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
14827 * predict.c (estimate_probability): Likewise.
14828 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
14829 * tree-cfg.c (make_edges): Likewise.
14830 * tree-ssa-pre.c (fini_pre): Likewise.
14831 * profile.c (instrument_edges): Don't remove_fake_edges.
14832 (branch_prob): Do it earlier here.
14834 2004-07-16 Richard Henderson <rth@redhat.com>
14836 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
14837 switchification wrt CONSTRUCTOR. Document the reason.
14839 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
14841 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
14842 that prevented descriptive __mf_check source location strings.
14844 2004-07-16 Richard Henderson <rth@redhat.com>
14846 * tree-def (WITH_SIZE_EXPR): New.
14847 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
14848 * expr.c (expand_expr_real_1): Likewise.
14849 * gimplify.c (maybe_with_size_expr): New.
14850 (gimplify_arg, gimplify_modify_expr): Use it.
14851 (gimplify_modify_expr_to_memcpy): Take size parameter.
14852 (gimplify_modify_expr_to_memset): Likewise.
14853 (gimplify_expr): Handle WITH_SIZE_EXPR.
14854 * tree-alias-common.c (find_func_aliases): Likewise.
14855 * tree-eh.c (tree_could_trap_p): Likewise.
14856 (tree_could_throw_p): Likewise.
14857 * tree-gimple.c (is_gimple_lvalue): Likewise.
14858 (get_call_expr_in): Likewise.
14859 * tree-inline.c (estimate_num_insns_1): Likewise.
14860 (expand_calls_inline): Likewise.
14861 * tree-nested.c (convert_call_expr): Likewise.
14862 * tree-pretty-print.c (dump_generic_node): Likewise.
14863 * tree-sra.c (sra_walk_expr): Likewise.
14864 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
14865 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
14866 * tree-ssa-operands.c (get_expr_operands): Likewise.
14867 * tree-tailcall.c (find_tail_calls): Likewise.
14869 * calls.c (expand_call): Reset old_stack_allocated after
14870 calling emit_stack_restore.
14872 2004-07-16 Richard Henderson <rth@redhat.com>
14874 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
14875 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
14876 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
14877 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
14878 copy_res_decl_for_inlining.
14880 * tree-inline.c (declare_return_variable): New modify_dest argument.
14881 Use it as the return value, when possible or manditory. Handle
14882 TREE_ADDRESSABLE types.
14883 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
14884 replacement of CALL_EXPR.
14886 2004-07-16 Richard Henderson <rth@redhat.com>
14888 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
14889 * gimple-low.c (expand_var_p): Don't check it.
14890 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
14891 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
14892 * tree-ssa-operands.c (add_stmt_operand): Likewise.
14893 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
14894 (find_referenced_vars): Don't call them.
14895 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
14897 2004-07-16 Richard Henderson <rth@redhat.com>
14899 * function.c (pass_by_reference): True for all variable sized types.
14901 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
14903 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
14904 * tree-pretty-print.c: Include tree-chrec.h.
14905 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
14906 and POLYNOMIAL_CHREC nodes.
14908 2004-07-16 Steve Ellcey <sje@cup.hp.com>
14910 * builtins.c (expand_builtin_stpcpy): Do not create temporary
14913 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14915 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
14917 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
14919 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
14921 * config/s390/s390.c: Likewise.
14922 * config/s390/s390.h: Likewise.
14924 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14926 * config/mips/mips.md (addsi3, adddi3): Remove special handling
14927 of $sp adds. Remove REGNO checks from mips16 patterns.
14929 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14931 * config/mips/mips.md: Delete outdated comment.
14933 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14935 * config/mips/mips.c (get_float_compare_codes): Delete.
14936 (mips_emit_compare): New function, mostly extracted from
14937 get_float_compare_codes and gen_conditional_branch.
14938 (gen_conditional_branch, gen_conditional_move): Use it.
14940 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14942 * genautomata.c (add_vect): Speedup by using integers as
14943 bit-vectors for walking through the comb_vect and finding
14946 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14948 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
14949 operand is an uns_arith_operand; use subtraction otherwise.
14950 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
14951 not just arith_operands.
14953 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14955 * config/mips/mips-protos.h (gen_int_relational): Delete.
14956 (mips_emit_scc): Declare.
14957 * config/mips/mips.c (internal_test): Delete.
14958 (sle_operand, sleu_operand): New functions.
14959 (map_test_to_internal_test, gen_int_relational): Delete.
14960 (mips_emit_binary, mips_relational_operand_ok_p)
14961 (mips_emit_int_relational, mips_zero_if_equal)
14962 (mips_emit_scc): New functions.
14963 (gen_conditional_branch): Rework to use mips_emit_int_relational.
14964 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
14966 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14967 (sltu, sleu): Use mips_emit_scc.
14968 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
14969 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
14970 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
14972 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14974 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
14976 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14978 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
14979 (*sne_[sd]i): Likewise sne_[sd]i_zero.
14980 (*sgt_[sd]i): ...and sgt_[sd]i.
14981 (*slt_[sd]i): ...and slt_[sd]i.
14982 (*sgtu_[sd]i): ...and sgtu_[sd]i.
14983 (*sltu_[sd]i): ...and sltu_[sd]i.
14984 (*sleu_[sd]i): ...and sleu_[sd]i_const.
14985 Name previously unnamed mips16 patterns. Formatting fixes.
14987 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14989 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
14990 (branch_type): Delete.
14991 (gen_conditional_branch, gen_conditional_move)
14992 (mips_gen_conditional_trap): Update after name change. Get the
14993 comparison mode from cmp_operands[0].
14994 * config/mips/mips.h (cmp_type, branch_type): Delete.
14995 (cmp_operands): Renamed from branch_cmp.
14996 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
14997 name change. Don't set branch_type.
14998 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
14999 mode class of cmp_operands[0] rather than branch_type. Update after
15002 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15004 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15005 of 0...255 to 0 when inside a SET.
15007 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15009 * config/mips/mips.md: Remove mips16 define_peepholes.
15011 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15013 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15014 (fini_pre): Remove fake edges.
15016 2004-07-15 Richard Henderson <rth@redhat.com>
15018 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15019 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15021 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15023 * vec.h (VEC_address): New function.
15025 2004-07-14 Jason Merrill <jason@redhat.com>
15027 PR middle-end/15885
15028 * gimplify.c (gimplify_arg): New fn, split out from...
15029 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15031 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15033 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15034 generate code which is generated by pushqi1 now
15035 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15037 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15039 * combine.c (simplify_set): match the mode of the constant 0 with
15040 the tested operand to match the compare behaviour and the
15041 simplify_relational_operation() expectation.
15043 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15045 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15046 ("bordered"): Same.
15048 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15050 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15052 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15054 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15056 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15057 calls in mips16 code.
15059 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15061 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15062 the destination of the li as well as for the neg.
15064 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15067 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15068 * cgraph.h: Update declaration.
15069 * c-decl.c (build_cdtor): Update call with default priority.
15070 * coverage.c (create_coverage): Ditto.
15071 * tree-mudflap.c (mf_init_fndecl): New tree.
15072 (mudflap_init): Set it.
15073 (mudflap_register_call): Arrange to call __mf_init before the first
15074 __mf_register call.
15075 (mudflap_finish_file): Mark the mudflap static initializer as extra
15076 high priority, to beat all C++ static constructors.
15078 2004-07-15 Jeff Law <law@redhat.com>
15080 * loop.c (check_insn_for_givs): Restore check for code labels that was
15081 accidentally deleted by a recent checkin.
15083 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15085 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15086 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15088 2004-07-14 Richard Henderson <rth@redhat.com>
15090 * print-tree.c (print_node): Fix casts last change.
15092 2004-07-15 Paul Brook <paul@codesourcery.com>
15094 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15095 to TARGET_UNWIND_INFO.
15096 * except.c (output_function_exception_table): Ditto.
15098 * opts.c (decode_options): Ditto.
15099 * passes.c (rest_of_handle_final): Ditto.
15100 * final.c (final_start_function): Ditto.
15101 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15103 * targhooks.h (default_unwind_emit): Declare.
15104 * targhooks.c (default_unwind_emit): New function.
15105 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15106 * target.h (struct gcc_target): Add unwind_emit.
15107 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15108 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15109 Remove IA64_UNWIND_EMIT.
15110 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15112 2004-07-14 Richard Henderson <rth@redhat.com>
15114 * print-tree.c (print_node): Handle SSA_NAME.
15116 2004-07-14 James E Wilson <wilson@specifixinc.com>
15119 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15120 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15122 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15124 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15125 Use alias set 0 for memory, do proper mode calculations and adjust
15126 address for memories.
15128 2004-07-14 Per Bothner <per@bothner.com>
15130 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15131 structure with extra column field.
15132 * tree.c (expand_location): Also fill in column field.
15133 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15134 gets confused by the two conditionally-compiled definitions.
15136 2004-07-14 Eric Christopher <echristo@redhat.com>
15138 * calls.c (expand_call): Fix typo in comment.
15140 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15142 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15143 comparision of TFmode.
15145 2004-07-14 Richard Henderson <rth@redhat.com>
15147 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15148 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15149 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15150 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15151 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15152 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15153 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15154 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15155 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15157 2004-07-14 Mike Stump <mrs@apple.com>
15159 * config/darwin.h (WINT_TYPE): Define to be int to match
15160 system header files.
15162 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15164 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15165 that must be passed in the stack.
15166 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15167 arguments if the size is not a constant.
15169 2004-07-14 Per Bothner <per@bothner.com>
15171 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15172 instead of EXPR_LOCUS in a boolean context, which is always true
15173 if --enable-mapped-location.
15174 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15176 2004-07-14 Richard Henderson <rth@redhat.com>
15178 * dominance.c (struct dom_info): Add fake_exit_edge.
15179 (init_dom_info): Allocate it.
15180 (free_dom_info): Free it.
15181 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15183 (calc_idoms): Honor fake_exit_edge.
15185 2004-07-13 Jason Merrill <jason@redhat.com>
15187 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15188 (rhs_test_for): New fn.
15189 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15190 * tree-gimple.h: Declare them.
15191 * gimplify.c (gimplify_modify_expr): Use the new fns.
15193 2004-07-14 Richard Henderson <rth@redhat.com>
15195 * config/arm/arm-protos.h (arm_va_arg): Remove.
15196 * config/arm/arm.c (arm_va_arg): Remove.
15197 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15198 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15200 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15202 * pa.c (fix_range): New function to mark a range(s) of registers as
15204 (override_options): Call fix_range if the -mfixed-range option string
15206 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15207 * doc/invoke.texi (-mfixed-range): Document new option.
15209 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15211 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15213 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15215 2004-07-14 Roger Sayle <roger@eyesopen.com>
15217 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15218 by a positive power of two, split out from expand_divmod. Provide
15219 an alternate implementation when shifts are expensive. Lower the
15220 threshold for using a branchless implementation to BRANCH_COST >= 2.
15221 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15223 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15225 * tree-dfa.c (make_rename_temp): *Really* work just
15226 like create_tmp_var if called while outside SSA form.
15228 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
15230 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
15231 for division by zero.
15232 ("umodsi3"): Likewise.
15234 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15236 * config/mips/mips.c (mips_output_move): When generating mips16 code,
15237 force loads of negative constants to be split.
15238 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
15239 Generalize SImode li/neg splitter to cope with other modes.
15241 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15243 * expmed.c: Remove more references to QUEUED in the comments.
15244 * expr.c: Likewise.
15246 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15249 2004-07-13 Richard Henderson <rth@redhat.com>
15250 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
15253 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15255 * tree-dfa.c (make_rename_temp): Work just like
15256 create_tmp_var if called while outside SSA form.
15258 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15260 * expr.c (enqueue_insn, finish_expr_for_function,
15261 protect_from_queue, queued_subexp_p, mark_queue,
15262 emit_insns_enqueued_after_mark, emit_queue,
15263 expand_increment): Remove.
15264 (store_constructor): Expand increment as an assignment.
15265 (expand_expr_real_1 <case PREINCREMENT_EXPR,
15266 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
15267 case POSTDECREMENT_EXPR>): Abort.
15268 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
15269 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
15270 protect_from_queue, emit_queue, queued_subexp_p): Remove.
15271 * function.h (pending_chain, x_pending_chain): Remove.
15272 * rtl.def (QUEUED): Remove.
15274 * emit-rtl.c (copy_insn_1, copy_most_rtx,
15275 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
15276 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
15277 encode_units_mask): Likewise.
15278 * local-alloc.c (equiv_init_varies_p): Likewise.
15279 * rtl.c (copy_rtx): Likewise.
15280 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15281 * simplify-rtx.c (simplify_gen_subreg): Likewise.
15282 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
15284 * builtins.c (expand_builtin, expand_builtin_apply,
15285 expand_builtin_mathfn, expand_builtin_mathfn_2,
15286 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
15287 Remove calls to emit_queue and protect_from_queue.
15288 * calls.c (expand_call, precompute_arguments,
15289 precompute_register_parameters, rtx_for_function_call,
15290 store_one_arg): Likewise.
15291 * dojump.c (do_compare_and_jump, do_jump): Likewise.
15292 * explow.c (memory_address): Likewise.
15293 * expmed.c (clear_by_pieces_1, clear_storage,
15294 clear_storage_via_libcall, emit_group_load,
15295 emit_group_store, emit_store_flag,
15296 expand_expr_real_1, store_by_pieces,
15297 store_constructor, store_expr, try_casesi,
15298 try_tablejump): Likewise.
15299 * function.c (expand_pending_sizes): Likewise.
15300 * optabs.c (emit_cmp_and_jump_insns,
15301 emit_conditional_add, emit_conditional_move,
15302 expand_fix, expand_float, prepare_cmp_insn): Likewise.
15303 * stmt.c (emit_case_bit_tests,
15304 expand_asm_expr, expand_computed_goto,
15305 expand_decl_init, expand_end_case_type,
15306 expand_end_stmt_expr, expand_expr_stmt_value,
15307 expand_return, expand_start_case,
15308 optimize_tail_recursion): Likewise.
15309 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15310 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
15312 2004-07-14 Ben Elliston <bje@au.ibm.com>
15314 * vec.h: Comment fix.
15316 2004-07-13 Richard Henderson <rth@redhat.com>
15318 * target.h (struct gcc_target): Add calls.pass_by_reference.
15319 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
15320 * function.c (pass_by_reference): Use the hook.
15321 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
15322 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
15323 (hook_pass_by_reference_must_pass_in_stack): New.
15324 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
15325 (alpha_pass_by_reference): New.
15326 (TARGET_PASS_BY_REFERENCE): New.
15327 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15328 * config/arc/arc.c (arc_pass_by_reference): New.
15329 (TARGET_PASS_BY_REFERENCE): New.
15330 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15331 (FUNCTION_ARG_CALLEE_COPIES): True.
15332 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
15333 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
15334 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
15335 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15336 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15337 * config/cris/cris.c (cris_pass_by_reference): New.
15338 (TARGET_PASS_BY_REFERENCE): New.
15339 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
15340 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
15341 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15342 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
15343 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15344 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
15345 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
15346 (frv_function_arg_pass_by_reference): Remove.
15347 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15348 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
15349 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
15350 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
15351 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15352 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
15353 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
15354 (ia64_pass_by_reference): Rename from
15355 ia64_function_arg_pass_by_reference.
15356 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15357 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15358 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
15359 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
15360 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
15361 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15362 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15363 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
15364 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
15365 (m32r_pass_by_reference): Adjust prototype. Make static.
15366 Handle mode sizes correctly.
15367 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15368 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
15369 (m68hc11_function_arg_pass_by_reference): Remove.
15370 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15371 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15372 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
15373 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15374 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
15375 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
15376 (mips_va_arg): Use pass_by_reference.
15377 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
15378 Handle mode sizes correctly.
15379 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15380 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15381 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
15382 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
15383 (mmix_pass_by_reference): Rename from
15384 mmix_function_arg_pass_by_reference.
15385 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15386 (FUNCTION_ARG_CALLEE_COPIES): True.
15387 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
15388 (mn10300_pass_by_reference): New.
15389 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15390 (FUNCTION_ARG_CALLEE_COPIES): True.
15391 * config/pa/pa.c (pa_pass_by_reference): New.
15392 (TARGET_PASS_BY_REFERENCE): New.
15393 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15394 (FUNCTION_ARG_CALLEE_COPIES): True.
15395 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
15396 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
15397 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
15398 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15399 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
15400 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
15401 (s390_pass_by_reference): Rename from
15402 s390_function_arg_pass_by_reference.
15403 (s390_function_arg_advance): Don't query pass-by-ref.
15404 (s390_function_arg): Likewise.
15405 (s390_gimplify_va_arg): Use pass_by_reference.
15406 (s390_call_saved_register_used): Likewise.
15407 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15408 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
15409 (shcompact_byref, sh_pass_by_reference): New.
15410 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15411 (SHCOMPACT_BYREF): Remove.
15412 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
15413 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
15414 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
15415 (sparc_gimplify_va_arg): Use pass_by_reference.
15416 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15417 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15418 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
15419 (v850_pass_by_reference): New.
15420 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15421 (FUNCTION_ARG_CALLEE_COPIES): True.
15422 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
15423 FUNCTION_ARG_PASS_BY_REFERENCE docs.
15425 2004-07-14 Richard Henderson <rth@redhat.com>
15426 Richard Sandiford <rsandifo@redhat.com>
15428 * config/mips/mips-protos.h (mips_va_arg): Delete.
15429 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
15430 * config/mips/mips.c: Include tree-gimple.h.
15431 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
15432 (mips_arg_info): Remove special handling of must_pass_in_stck args.
15433 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
15434 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
15436 2004-07-13 Bob Wilson <bob.wilson@acm.org>
15438 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
15439 arguments for COND_EXPR in big-endian adjustment code.
15441 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15443 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
15444 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
15445 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
15446 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
15448 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15450 PR tree-optimization/16443
15451 * tree-ssa-alias.c: Add more description for
15452 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
15453 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
15454 clobbering of call-clobbered and addressable variables. If
15455 there are any before aliases have been computed, add them.
15457 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15459 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
15462 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
15464 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
15465 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
15468 2004-07-13 Per Bothner <per@bothner.com>
15470 * collect2.c (main): Handle --no-demangle and --demangle flags.
15472 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
15474 * Makefile.in (OBJS-common): Add tree-data-ref.o.
15475 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
15476 (tree-data-ref.o): New rule.
15477 * lambda.h: New file.
15478 * tree-data-ref.c: New file.
15479 * tree-data-ref.h: New file.
15480 * tree.c (int_cst_value, tree_fold_gcd): New functions.
15481 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
15483 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15486 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
15487 * config/sparc/sparc.c (output_ubranch): New function.
15488 * config/sparc/sparc.md (jump pattern): Use it.
15490 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15493 * config/sparc/sparc.c (output_cbranch): Properly guard
15494 the code handling far branches with TARGET_V9.
15495 * config/sparc/sparc.md (length attribute): Document the
15496 side-effect of having a length greater or equal to 3.
15498 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15499 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
15502 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
15503 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
15505 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15506 Martin Sebor <sebor@roguewave.com>
15509 * doc/invoke.texi (SPARC options): Document -threads
15510 and -pthreads on Solaris.
15512 2004-07-13 Richard Henderson <rth@redhat.com>
15514 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
15516 (ind_gimplify_va_arg_expr): Remove.
15517 * tree.h (ind_gimplify_va_arg_expr): Remove.
15518 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
15519 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
15522 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
15523 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
15524 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
15525 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
15526 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
15528 2004-07-13 Richard Henderson <rth@redhat.com>
15530 * function.c (pass_by_reference): New.
15531 (assign_parm_find_data_types): Use it.
15532 * calls.c (initialize_argument_information): Likewise.
15533 (emit_library_call_value_1): Likewise.
15534 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15535 * function.h (pass_by_reference): Declare.
15537 2004-07-13 Richard Henderson <rth@redhat.com>
15539 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
15540 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
15541 * expr.h (MUST_PASS_IN_STACK): Remove.
15542 * system.h (MUST_PASS_IN_STACK): Poison.
15543 * tree.h (must_pass_in_stack_var_size): Declare.
15544 (must_pass_in_stack_var_size_or_pad): Declare.
15545 * calls.c (must_pass_in_stack_var_size): New.
15546 (must_pass_in_stack_var_size_or_pad): Rename from
15547 default_must_pass_in_stack.
15548 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
15549 (TARGET_MUST_PASS_IN_STACK): New.
15550 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
15551 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
15552 (TARGET_MUST_PASS_IN_STACK): New.
15553 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
15554 * config/frv/frv.c (frv_must_pass_in_stack): New.
15555 (TARGET_MUST_PASS_IN_STACK): New.
15556 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
15557 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
15558 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
15559 (ix86_must_pass_in_stack): Make static.
15560 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
15561 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
15562 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
15563 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
15564 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
15565 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
15566 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
15567 (mcore_must_pass_on_stack): Remove.
15568 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
15569 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
15570 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
15571 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
15572 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
15573 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
15574 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
15575 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
15576 (TARGET_MUST_PASS_IN_STACK): New.
15577 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
15578 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
15579 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
15580 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
15581 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
15582 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
15583 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
15584 MUST_PASS_IN_STACK.
15586 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
15587 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
15588 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
15589 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
15590 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
15591 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
15592 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
15593 config/xtensa/xtensa.c: Use target hook.
15595 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
15597 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
15598 * configure: Rebuilt.
15600 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15602 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
15603 * config/mips/mips.h (mips_reg_names): Don't declare.
15604 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
15605 (TARGET_NAME_REGS): Delete.
15606 (TARGET_SWITCHES): Remove -mrnames.
15607 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
15608 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
15610 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
15611 (override_options): Remove handling of TARGET_NAME_REGS.
15613 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15615 * config/mips/mips.h (TARGET_*): Boolify.
15617 2004-07-12 Nick Clifton <nickc@redhat.com>
15619 * config.gcc: Add sh-*-symbianelf target.
15620 * config/sh/sh.c: Add new target macros:
15621 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
15622 TARGET_CXX_IMPORT_EXPORT_CLASS.
15623 (sh_file_start): Create a definition of the .directive section.
15624 (sh_attribute): Add dllimport and dllexport attributes.
15625 * config/sh/symbian-pre.h: New file.
15626 * config/sh/symbian-post.h: New file.
15627 * config/sh/symbian.c: New file. Contains Symbian specific
15629 * config/sh/sh-protos.h: Add prototypes for new functions
15630 provided by symbian.c.
15631 * config/sh/t-symbian: New file.
15632 * doc/extend.texi: Document support for dllimport and dllexport
15633 attributes by the sh-symbianelf target.
15635 2004-07-12 James E Wilson <wilson@specifixinc.com>
15637 * Makefile.in (AR): Use @AR@ not ar.
15639 (AR_FOR_TARGET): Use $(AR) not ar for native.
15640 (NM_FOR_TARGET): Use $(NM) not nm for native.
15641 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
15642 * configure: Regenerate.
15644 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
15646 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
15648 (ashldi3_sp64): Likewise.
15650 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15653 * pa.c (function_arg): Update comment.
15654 * pa.h (BLOCK_REG_PADDING): Define.
15656 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15658 PR tree-optimization/16461
15659 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
15660 arguments of phi nodes.
15662 2004-07-12 Devang Patel <dpatel@apple.com>
15664 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
15666 2004-07-12 Steve Ellcey <sje@cup.hp.com>
15668 * function.c (expand_function_start): Ensure r_save is in Pmode.
15669 * calls.c (prepare_call_address): Ensure static_chain_value is
15671 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
15672 r_save_area are in Pmode.
15673 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
15674 fnaddr, and static_chain are in Pmode.
15676 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
15679 * config/ia64/ia64.c (bundling): Don't count ignored insns.
15681 2004-07-12 Richard Henderson <rth@redhat.com>
15683 * target.h (struct gcc_target): Move gimplify_va_arg_expr
15684 next to build_builtin_va_list.
15685 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
15686 * builtins.c (gimplify_va_arg_expr): Likewise.
15687 * gimplify.c (copy_if_shared_r): Likewise.
15689 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
15691 * passes.c (rest_of_decl_compilation): Don't defer call of
15692 assemble_variable if its DECL_RTL is already set.
15694 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
15696 * cfgloop.h (struct loop): Add nb_iterations field.
15697 (current_loops): Declare.
15698 * tree-chrec.c (chrec_not_analyzed_yet,
15699 chrec_dont_know, chrec_known, count_ev_in_wider_type,
15700 chrec_contains_symbols_defined_in_loop): Remove the temporary
15702 * tree-flow-inline.h (loop_containing_stmt): New function.
15703 * tree-scalar-evolution.c: Add implementation.
15704 * tree-scalar-evolution.h: Add declarations.
15706 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
15708 PR rtl-optimization/15921
15709 * Makefile.in (global.o): Add recog.h.
15711 * global.c (recog.h): Add the include-clause.
15712 (bb_info): New member earlyclobber.
15713 (allocate_bb_info, free_bb_info): Initialize/finish the new
15715 (earlyclobber_regclass, earlyclobber_regclass_length): The new
15717 (check_earlyclobber, regclass_intersect,
15718 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
15720 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
15721 (make_accurate_live_analysis): Modify pavin.
15723 2004-07-12 Diego Novillo <dnovillo@redhat.com>
15725 * tree-cfg.c (find_taken_edge): Statically compute the truth
15726 value of a predicate comparing an SSA_NAME to itself.
15728 2004-07-12 Roger Sayle <roger@eyesopen.com>
15730 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
15731 rs6000 doesn't have shift-and-add or shift-and-sub instructions
15732 by returning the cost of a multiplication plus an addition.
15734 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
15736 PR tree-optimization/14107
15737 * gimplify.c (gimplify_return_expr): Accept a
15738 RETURN_EXPR with an error argument.
15739 * tree-optimize.c (init_tree_optimization_passes):
15740 Run pass_warn_function_return at -O0.
15742 2004-07-12 Roger Sayle <roger@eyesopen.com>
15744 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
15747 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
15749 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
15750 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15751 * config/mips/3000.md: Add copyright notice. Remove automota and
15752 function units; use generic ones instead. Only define reservations
15753 for things that are different from generic.md. Extend each clause
15755 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
15756 * config/mips/mips.md: Include them. Remove define_function_units.
15757 (alu, imuldiv): New automata and units.
15759 2004-07-12 Ben Elliston <bje@au.ibm.com>
15761 * doc/invoke.texi (Optimize Options): Document -frename-registers
15762 not being enabled by default at -O3.
15764 2004-07-11 Roger Sayle <roger@eyesopen.com>
15766 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
15767 floating point additions, to keep real immediate constant positive.
15768 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
15769 into X + C, and leave positive real constants as X - C.
15771 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15773 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
15775 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15777 PR tree-optimization/15654
15778 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
15780 2004-07-11 Roger Sayle <roger@eyesopen.com>
15782 * builtins.c (fold_builtin_fputs): Don't bother converting the
15783 return type to integer_type_node, as we've already checked that
15784 the result will be ignored.
15786 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
15787 that signed addition, subtraction, multiplication, division,
15788 remainder, negation and absolute value may potentially trap.
15790 * fold-const.c (fold_ignored_result): New function to strip
15791 non-side-effecting tree nodes from an expression whose result
15793 (fold_convert): Call fold_ignored_result when casting a value
15795 (omit_one_operand): Call fold_ignored_result on the "omitted"
15796 operand when building a COMPOUND_EXPR.
15797 (pedantic_omit_one_operand): Likewise.
15798 * tree.h (fold_ignored_result): Prototype here.
15799 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
15800 when we're going to ignore the result.
15802 2004-07-11 Richard Henderson <rth@redhat.com>
15805 * tree-ssa-ccp.c (fold_stmt_r): Split out...
15806 * tree.c (fields_compatible_p, find_compatible_field): ... new.
15807 * tree.h (fields_compatible_p, find_compatible_field): Declare.
15808 * tree-sra.c (sra_hash_tree): Hash fields by offset.
15809 (sra_elt_eq): Use fields_compatible_p.
15810 (generate_one_element_ref): Use find_compatible_field.
15812 2004-07-11 Richard Henderson <rth@redhat.com>
15815 * tree-sra.c (generate_one_element_init): New.
15816 (generate_element_init): Use it.
15817 (scalarize_init): Push/pop gimplify context around it.
15818 (find_new_referenced_vars_1, find_new_referenced_vars): New.
15819 * gimplify.c (gimplify_expr): Allow SSA_NAME.
15821 2004-07-11 Roger Sayle <roger@eyesopen.com>
15823 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
15824 combine.c's combine_insn_cost.
15825 * rtl.h (insn_rtx_cost): Prototype here.
15826 * combine.c (combine_insn_cost): Delete function.
15827 (combine_validate_cost): Update callers of combine_insn_cost to
15828 call insn_rtx_cost instead.
15829 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
15830 requesting the rtx_cost of call and/or jump instructions.
15832 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
15833 rtx_cost directly. Don't request/use the cost of call or jump
15834 instructions. Return -1 if the cost of any instruction can't be
15835 determined (or the BB contains a function call).
15836 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
15837 -1 (i.e. can't determine the cost of any instruction or the basic
15838 block contains a subroutine call).
15839 (find_if_case_2): Likewise.
15841 2004-07-11 Roger Sayle <roger@eyesopen.com>
15843 * rs6000.c (struct processor_costs): Change semantics of fields to
15844 include the COST_N_INSNS scaling, and update all initializers.
15845 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
15846 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
15847 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
15848 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
15850 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15852 * LANGUAGES: Remove obsolete information.
15854 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15856 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
15857 SIGBUS signal frames, the PSW address points *to* the faulting
15858 instruction, not after it.
15860 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15862 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
15863 added to TLS symbol addresses.
15865 2004-07-11 Richard Henderson <rth@redhat.com>
15867 * expmed.c (init_expmed): Use stack-local structures for
15868 temporary rtl. Don't recognize shifts.
15870 2004-07-11 Richard Henderson <rth@redhat.com>
15872 * expr.c (store_expr): Don't fiddle subreg promotion for types
15873 with precision smaller than the mode.
15875 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15877 * tree.h (all_types_permanent): Remove.
15879 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15881 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
15882 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
15883 * langhooks.c (lhd_clear_binding_stack): Remove.
15884 * langhooks-def.h (lhd_clear_binding_stack,
15885 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15886 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
15887 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
15888 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15889 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
15890 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15891 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
15892 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15893 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
15894 * tree.h (poplevel): Don't declare.
15895 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
15896 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15897 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
15898 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
15901 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15903 PR tree-optimization/16437
15904 * c-common.c (shorten_compare): Don't mark result of conversion to
15905 narrower signed type as overflowing.
15906 * fold-const.c (decode_field_reference): Determine whether
15907 signedness comes from outer type using precision rather than size.
15909 2004-07-11 Phil Edwards <phil@codesourcery.com>
15911 * configure.ac: Alphabetize --enable-checking list, add
15912 missing valgrind entry.
15913 * configure: Regenerate.
15915 2004-07-11 Phil Edwards <phil@codesourcery.com>
15917 * doc/install.texi (Testing): Fix syntax in "make check" example.
15919 2004-07-10 James E Wilson <wilson@specifixinc.com>
15921 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
15923 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15925 PR rtl-optimization/16001
15926 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
15929 2004-07-10 Geoffrey Keating <geoffk@apple.com>
15931 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
15933 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
15934 James Morrison <phython@gcc.gnu.org>
15936 * doc/contrib.texi (Contributors): Add gfortran contributors and
15937 fix a couple of typos.
15939 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15941 PR rtl-optimization/15387
15942 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
15943 to incoming args space correctly.
15945 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15947 * pa.c (output_indirect_call): Only use %r2 as the link register in
15948 indirect calls with the long PA 2.0 pc-relative branch.
15950 2004-07-10 Daniel Jacobowitz <dan@debian.org>
15952 * config/i386/i386.c (override_options): Pick a 64-bit CPU
15953 for the default tuning if TARGET_64BIT.
15955 2004-07-10 Richard Henderson <rth@redhat.com>
15957 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
15958 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
15960 2004-07-10 Jakub Jelinek <jakub@redhat.com>
15962 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
15963 * expmed.c (store_bit_field, extract_bit_field): Remove last
15965 * builtins.c (expand_builtin_signbit): Adjust callers.
15966 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
15967 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
15968 * ifcvt.c (noce_emit_move_insn): Likewise.
15969 * stmt.c (expand_return): Likewise.
15970 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
15971 store_field, expand_expr_real_1): Likewise.
15973 2004-07-10 Richard Henderson <rth@redhat.com>
15975 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
15977 2004-07-09 Mike Stump <mrs@apple.com>
15979 * config/darwin.c (no_dead_strip): Add.
15980 (HAVE_DEAD_STRIP): Add.
15981 (darwin_emit_unwind_label): Ensure that we don't dead code strip
15984 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15986 * tree-ssa-loop-im.c: New file.
15987 * Makefile.in (tree-ssa-loop-im.o): Add.
15988 * cfgloop.c (superloop_at_depth): New function.
15989 * cfgloop.h (superloop_at_depth): Declare.
15990 * common.opt (ftree-lim): New flag.
15991 * expr.c (array_ref_up_bound): New function.
15992 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
15993 * timevar.def (TV_LIM): New timevar.
15994 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
15995 computing immediate uses of a phi node.
15996 * tree-flow.h (struct tree_ann_common_d): Add aux field.
15997 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
15998 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
15999 * tree-pass.h (pass_lim): Declare.
16000 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16002 (pass_lim): New pass structure.
16003 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16004 * tree.c (in_array_bounds_p): New function.
16005 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16006 (in_array_bounds_p, array_ref_up_bound): Declare.
16007 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16008 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16010 2004-07-09 Richard Henderson <rth@redhat.com>
16012 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16014 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16017 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16019 * flags.h: Delete redundant prototypes that are being generated
16020 in options.h from common.opt.
16021 * common.opt: Add in the expository comments formerly in flags.h.
16023 2004-07-09 Jan Beulich <jbeulich@novell.com>
16025 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16026 available for use only when TARGET_MMX/_SSE is set, and check for
16027 variable argument function if any register count is non-zero.
16028 (function_arg): Correctly suppress repeated warnings for passing SSE
16029 vectors are arguments without SSE enabled.
16030 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16031 would be SSE register modes does no longer influence the alignment.
16033 2004-07-09 Richard Henderson <rth@redhat.com>
16035 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16036 Always align upward to arg boundary. Use size_in_bytes/round_up.
16037 Maintain type-correctness of constants.
16038 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16040 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16042 * config/sparc/sparc.c (*_costs): Scale instruction costs
16044 (sparc_rtx_costs): Adjust as appropriate.
16046 2004-07-09 Jan Beulich <jbeulich@novell.com>
16048 * config/i386/mm3dnow.h: New.
16049 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16051 2004-07-09 Richard Henderson <rth@redhat.com>
16053 * simplify-rtx.c (simplify_const_relational_operation): Only
16054 look at bounds of scalar integers.
16056 2004-07-09 Jan Beulich <jbeulich@novell.com>
16058 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16060 2004-07-09 Andrew Pinski <apinski@apple.com>
16062 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16064 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16065 UOBJC_METACLASS_decl.
16067 2004-07-09 James E Wilson <wilson@specifixinc.com>
16070 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16071 do return a parallel if hfa_mode == XFmode and mode == TImode.
16073 2004-07-09 Jan Beulich <jbeulich@novell.com>
16075 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16076 permissible for unary plus.
16078 2004-07-09 Jan Beulich <jbeulich@novell.com>
16080 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16081 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16082 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16083 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16084 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16085 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16086 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16087 (BUILTIN_xxxIMAX): New.
16088 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16089 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16090 BUILT_IN_PARITYIMAX.
16092 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16094 * config/sparc/sparc.h (processor_costs): Define.
16095 (sparc_costs): Declare.
16096 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16097 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16098 ultrasparc3_costs): New.
16099 (sparc_override_options): Set sparc_costs as appropriate.
16100 (sparc_rtx_costs): Use sparc_costs instead of messy
16103 2004-07-09 Steven Bosscher <stevenb@suse.de>
16105 * doc/md.texi (Processor pipeline description): Mention that
16106 the old pipeline description is deprecated.
16108 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16109 mciu_7450 function unit to...
16110 (automaton ppc7450mciu): ...new automaton.
16112 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16113 (schedule_block): Don't consider inserting bubbles.
16114 (sched_init): Don't initialize DFA bubbles.
16115 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16116 TARGET_SCHED_DFA_BUBBLE): Remove.
16117 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16118 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16119 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16121 * stmt.c (conditional_context): Remove prototype.
16122 * tree.h (conditional_context): Remove.
16123 * tree-cfg.c (pre_insert_on_edge): Remove.
16125 * c-common.h (c_expand_asm_operands): Remove prototype.
16126 * c-typeck.c (c_expand_asm_operands): Remove.
16128 2004-07-09 Jan Beulich <jbeulich@novell.com>
16130 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16131 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16132 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16133 and V8QI are class SSE. All sufficiently small remaining vector modes
16134 must be passed in one or two integer registers.
16135 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16136 returned in memory.
16137 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16138 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16139 and must thus be handled explicitly.
16140 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16142 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16143 movv2sf_internal): Permit moving between MMX and XMM registers (since
16144 MMX areguments and return values are passed in XMM registers).
16145 (sse2_umulsidi3): Correct type and mode.
16147 2004-07-09 Richard Henderson <rth@redhat.com>
16149 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16151 2004-07-09 Eric Christopher <echristo@redhat.com>
16153 * config/rs6000/40x.md: Split into two automatons.
16155 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16156 Andrew Pinski <apinski@apple.com>
16158 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16159 on when we have more than one input file.
16160 (c_common_parse_file): Restore loop over all input files.
16161 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16163 * c-decl.c (set_type_context): New function.
16164 (pop_scope): Use it to set context of types. When we
16165 encounter a TYPE_DECL, set the context of the attached type too.
16166 (pop_file_scope): Don't call cpp_undef_all here.
16167 (diagnose_mismatched_decls): Do not complain about a second
16168 definition of an 'extern inline' function if it's not in the
16169 same translation unit. Do not complain about inline
16170 declaration after use if the use was in a different
16172 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16173 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16174 the external scope.
16175 (pushdecl_top_level): Likewise.
16176 (grokdeclarator): Clarify what is going on with setting
16177 DECL_EXTERNAL on function types, a little.
16178 (c_write_global_declarations): Don't do anything if
16179 -fsyntax-only or errors have been encountered.
16181 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16183 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16185 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16188 * pa.c (output_indirect_call): Use %r2 as the link register when
16189 calling $$dyncall with a pc-relative branch.
16191 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16193 * doc/install.texi (Binaries): Mention OpenPKG.
16195 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16197 Fix PR tree-optimization/15555
16198 * tree-dfa.c (dump_variable): If the variable is a pointer
16199 SSA_NAME, also dump its points-to information.
16200 * tree-flow.h (struct ptr_info_def): Add field
16202 (dump_points_to_info_for): Declare.
16203 (debug_points_to_info_for): Declare.
16204 * tree-optimize.c (init_tree_optimization_passes): Add a
16205 second alias analysis pass after DOM2.
16206 Move pass_del_pta to a later spot.
16207 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16208 create a name tags when we find a dereferenced pointer. Just
16209 mark the pointer dereferenced.
16210 (collect_points_to_info_for): Move code to clear points-to
16211 information to create_name_tags.
16212 (create_name_tags): New function.
16213 (compute_flow_sensitive_aliasing): Call it.
16214 (setup_pointers_and_addressables): Mark type tags for renaming
16215 here instead of ...
16216 (create_memory_tag): ... here.
16217 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16218 (dump_points_to_info_for): Declare extern.
16219 (debug_points_to_info_for): New function.
16221 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16223 * config/arc/arc.md: Switch to DFA-based scheduler description.
16224 * config/arc/arc.c: Switch to DFA-based scheduler description.
16226 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16228 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
16231 2004-07-09 Richard Henderson <rth@redhat.com>
16233 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
16234 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16235 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
16236 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16238 * config/v850/v850-protos.h (v850_va_arg): Remove.
16239 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16240 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
16241 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
16242 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
16243 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
16245 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16248 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
16249 and DImode to use +/-4k offset.
16251 2004-07-09 Richard Henderson <rth@redhat.com>
16253 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
16255 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16256 (xstormy16_gimplify_va_arg_expr): Rewrite from
16257 xstormy16_expand_builtin_va_arg.
16258 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
16260 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
16261 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
16263 * config/sh/sh-protos.h (sh_va_arg): Remove.
16264 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16265 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
16266 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
16268 * config/pa/pa-protos.h (hppa_va_arg): Remove.
16269 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16270 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
16271 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16273 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
16274 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16275 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
16276 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
16278 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16280 * config/sparc/sparc.md (return): Rewrite length formula.
16281 * config/sparc/sparc.c (output_return): Pass 1 as 5th
16282 argument to final_scan_insn when in a delay slot.
16283 (output_sibcall): Likewise.
16285 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16287 * arm.c (arm_cpp_interwork): New variable.
16288 (arm_override_options): Set it if TARGET_INTERWORK was on the command
16290 * arm.h (arm_cpp_interwork): Declare it.
16291 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
16292 __THUMB_INTERWORK__ in the preprocessor.
16294 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
16296 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
16298 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16301 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
16302 Override default settings to account for -m32 and -m64.
16304 2004-07-08 Randolph Chung <tausq@debian.org>
16306 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16308 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
16310 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
16311 before comparing it as such.
16313 2004-07-08 Richard Henderson <rth@redhat.com>
16315 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
16316 temporary. Use bit arithmetic to align.
16318 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
16320 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
16321 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
16322 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
16323 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
16324 add_labels_and_missing_jumps, find_jump_block,
16325 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16327 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
16328 link_btr_uses, move_btr_def): Likewise.
16329 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
16330 expand_builtin_expect_jump): Likewise.
16331 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
16332 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16333 * cfganal.c (forwarder_block_p): Likewise.
16334 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
16335 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
16336 find_bb_boundaries): Likewise.
16337 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16338 merge_blocks_move_predecessor_nojumps,
16339 merge_blocks_move_successor_nojumps, insns_match_p,
16340 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16341 try_optimize_cfg): Likewise.
16342 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
16343 * cfglayout.c (skip_insns_after_block, label_for_bb,
16344 record_effective_endpoints, insn_locators_initialize,
16345 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
16346 * cfgmainloop.c (create_loop_notes): Likewise.
16347 * cfgrtl.c (delete_insn, delete_insn_chain,
16348 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
16349 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
16350 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
16351 redirect_branch_edge, force_nonfallthru_and_redirect,
16352 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
16353 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
16354 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
16355 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
16356 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
16357 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
16358 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
16359 * combine.c (combine_instructions, can_combine_p, try_combine,
16360 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
16361 distribute_notes, distribute_links, insn_cuid): Likewise.
16362 * cse.c (fold_rtx, cse_insn, cse_around_loop,
16363 invalidate_skipped_block, cse_set_around_loop,
16364 cse_end_of_basic_block, cse_main, cse_basic_block,
16365 cse_condition_code_reg): Likewise.
16366 * cselib.c (cselib_process_insn): Likewise.
16367 * ddg.c (create_ddg): Likewise.
16368 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
16370 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
16371 gen_label_die, dwarf2out_var_location): Likewise.
16372 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
16373 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
16374 last_call_insn, active_insn_p, next_label, prev_label,
16375 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
16376 add_insn_before, remove_insn, add_function_usage_to,
16377 reorder_insns, find_line_note, remove_unnecessary_notes,
16378 emit_insn_after_1, classify_insn): Likewise.
16379 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
16380 connect_post_landing_pads, sjlj_mark_call_sites,
16381 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
16382 can_throw_internal, can_throw_external, set_nothrow_function_flags,
16383 convert_to_eh_region_ranges): Likewise.
16384 * explow.c (optimize_save_area_alloca): Likewise.
16385 * expr.c (expand_expr_real): Likewise.
16386 * final.c (insn_current_reference_address, compute_alignments,
16387 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
16388 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
16389 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
16390 propagate_block_delete_insn, propagate_one_insn,
16391 init_propagate_block_info, propagate_block, libcall_dead_p,
16392 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
16394 * function.c (instantiate_virtual_regs, reorder_blocks_1,
16395 expand_function_start, expand_function_end, contains,
16396 thread_prologue_and_epilogue_insns,
16397 reposition_prologue_and_epilogue_notes): Likewise.
16398 * gcse.c (constprop_register, bypass_conditional_jumps,
16399 insert_insn_end_bb, gcse_after_reload): Likewise.
16400 * genemit.c (gen_expand, gen_split): Likewise.
16401 * genpeep.c (gen_peephole, main): Likewise.
16402 * global.c (build_insn_chain): Likewise.
16403 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
16404 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
16405 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
16406 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
16407 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
16408 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
16409 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
16410 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
16411 dead_or_predicable): Likewise.
16412 * integrate.c (try_constants): Likewise.
16413 * jump.c (rebuild_jump_labels, cleanup_barriers,
16414 purge_line_number_notes, init_label_info, mark_all_labels,
16415 squeeze_notes, get_label_before, get_label_after,
16416 reversed_comparison_code_parts, simplejump_p, pc_set,
16417 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
16418 delete_barrier, delete_prior_computation, delete_computation,
16419 delete_related_insns, delete_for_peephole, redirect_jump):
16421 * lcm.c (optimize_mode_switching): Likewise.
16422 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
16424 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
16425 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
16426 * loop-iv.c (simplify_using_assignment): Likewise.
16427 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
16428 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
16429 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
16430 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
16431 check_insn_for_givs, check_final_value, update_giv_derive,
16432 basic_induction_var, product_cheap_p, check_dbra_loop,
16433 loop_insn_first_p, last_use_this_basic_block,
16434 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
16435 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
16436 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
16437 sms_schedule_by_order): Likewise.
16438 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
16439 * postreload.c (reload_cse_simplify_operands, reload_combine,
16440 reload_cse_move2add): Likewise.
16441 * predict.c (can_predict_insn_p, estimate_probability,
16442 expected_value_to_br_prob, process_note_predictions): Likewise.
16443 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
16444 * profile.c (branch_prob): Likewise.
16445 * ra-build.c (live_out_1, livethrough_conflicts_bb,
16446 detect_webs_set_in_cond_jump): Likewise.
16447 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
16448 ra_print_rtl_with_bb): Likewise.
16449 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
16450 * recog.c (next_insn_tests_no_inequality, find_single_use,
16451 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
16452 * reg-stack.c (next_flags_user, record_label_references,
16453 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
16454 compensate_edge, convert_regs_1): Likewise.
16455 * regclass.c (scan_one_insn): Likewise.
16456 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
16457 regmove_optimize, fixup_match_1, single_set_for_csa,
16458 combine_stack_adjustments_for_block): Likewise.
16459 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
16460 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
16461 find_equiv_reg): Likewise.
16462 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
16463 reload_as_needed, emit_input_reload_insns, do_output_reload,
16464 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
16466 * reorg.c (find_end_label, emit_delay_sequence,
16467 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
16468 get_jump_flags, rare_destination, mostly_true_jump,
16469 try_merge_delay_insns, redundant_insn, own_thread_p,
16470 fill_simple_delay_slots, fill_slots_from_thread,
16471 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16472 dbr_schedule): Likewise.
16473 * resource.c (find_basic_block, next_insn_no_annul,
16474 find_dead_or_set_registers, mark_target_live_regs): Likewise.
16475 * rtl.h (RTX_PREV): Likewise.
16476 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
16477 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
16478 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
16479 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
16480 tablejump_p, computed_jump_p, insns_safe_to_move_p,
16481 find_first_parameter_load, can_hoist_insn_p): Likewise.
16482 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
16483 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
16484 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
16485 schedule_ebbs): Likewise.
16486 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
16487 is_conditionally_protected, can_schedule_ready_p,
16488 add_branch_dependences, debug_dependencies): Likewise.
16489 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
16491 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
16492 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
16493 set_dominates_use, ujump_to_loop_cont): Likewise.
16494 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
16495 * varasm.c (output_constant_pool_1): Likewise.
16497 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16499 * tree-scalar-evolution.c: New file.
16500 * tree-scalar-evolution.h: New file.
16501 * tree-ssa-loop-niter.c: New file.
16502 * Makefile.in (SCEV_H): New.
16503 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
16504 * cfgloop.h (struct loop): Add bounds field.
16505 * tree-flow.h (struct tree_niter_desc): New type.
16506 (number_of_iterations_cond, number_of_iterations_exit,
16507 loop_niter_by_eval, find_loop_niter_by_eval,
16508 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
16509 free_numbers_of_iterations_estimates): Declare.
16510 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
16511 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
16512 * doc/invoke.texi (max-iterations-to-track): Document.
16514 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
16516 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
16517 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
16518 (MODE_AFTER): Add cast appropriately.
16519 * config/sh/sh.md (movdi splitter): Likewise.
16520 (casesi_worker_2): Add const qualifier appropriately.
16521 (eh_return): Remove unused variable.
16522 (insv): Initialize v;
16524 2004-07-08 Richard Henderson <rth@redhat.com>
16526 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
16527 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16528 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
16529 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
16530 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
16532 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
16533 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16534 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
16535 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
16537 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
16538 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16539 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
16540 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
16542 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
16543 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16544 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
16545 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
16547 * config/i860/i860-protos.h (i860_va_arg): Remove.
16548 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16549 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
16550 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
16552 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16554 * system.h: Prototype getpagesize if missing.
16555 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
16556 * configure: Regenerate.
16557 * config.in: Regenerate.
16559 2004-07-08 Richard Henderson <rth@redhat.com>
16561 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
16562 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16563 (fr30_gimplify_va_arg_expr): New.
16564 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
16565 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
16567 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
16570 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
16571 of asm_noperands result.
16573 2004-07-08 Richard Henderson <rth@redhat.com>
16575 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
16576 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16577 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
16578 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
16580 2004-07-08 Richard Henderson <rth@redhat.com>
16582 * builtins.c (ind_gimplify_va_arg_expr): New.
16583 * tree.h (ind_gimplify_va_arg_expr): Declare.
16584 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
16586 2004-07-08 Jan Beulich <jbeulich@novell.com>
16588 * expmed.c (extract_bit_field): Correct condition to use vec_extract
16589 patterns also on vector elements other than the first one.
16590 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
16593 2004-07-08 Geoffrey Keating <geoffk@apple.com>
16595 * config/rs6000/darwin-ldouble.c: Correct reference
16596 to the Linnainmaa paper.
16598 2004-07-08 Richard Henderson <rth@redhat.com>
16600 * config/arc/arc-protos.h (arc_va_arg): Remove.
16601 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16602 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
16603 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16605 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
16606 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16607 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
16608 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
16610 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16612 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
16614 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16616 * c-decl.c (static_ctors, static_dtors): Make static.
16617 (pop_file_scope): Call c_common_write_pch and
16618 cgraph_finalize_compilation_unit here.
16619 (build_cdtor): Moved here from c-objc-common.c; simplify.
16620 (c_write_global_declarations_1): Clarify comment.
16621 (c_write_global_declarations): Close the external scope before
16622 doing anything else. Call build_cdtor, cgraph_optimize, and
16623 mudflap_finish_file here.
16624 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
16626 * c-objc-common.c: No need to include cgraph.h.
16627 (build_cdtor): Moved to c-decl.c.
16628 (c_objc_common_finish_file): Delete.
16629 * c-tree.h: Update to match.
16630 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
16631 (generate_static_references): Set TREE_USED before calling finish_decl.
16632 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
16633 on the static_instances_decl.
16635 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16637 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
16638 decls when there is only one input translation unit.
16639 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
16640 change of 2004-07-05; do not treat declarations with
16641 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
16642 * opts.c (cur_in_fname): Delete.
16643 * opts.h: Likewise.
16644 * tree.c: Revert changes of 2004-07-05; no special treatment
16645 for TRANSLATION_UNIT_DECLs.
16646 * Makefile.in (tree.o): Update dependencies.
16648 2004-07-08 Roger Sayle <roger@eyesopen.com>
16650 * builtins.c (fold_builtin_strcpy): Merge functionality from
16651 simplify_builtin_strcpy. Add additional len argument. No longer
16652 static. Remove function prototype.
16653 (fold_builtin_strncpy): Likewise integrate functionality from
16654 simplify_builtin_strncpy. Add additional slen argument. No
16655 longer static. Remove function prototype.
16656 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
16657 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
16658 types of "ignore" and "unlocked" parameters to bool.
16659 (fold_builtin_1): Add additional ignore argument. Call renamed
16660 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
16661 builtins. Update arguments to fold_builtin_strncpy and
16662 fold_builtin_strcpy. Add function prototype.
16663 (fold_builtin): Add additional Boolean ignore argument to pass
16665 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
16666 and fold_builtin_strncpy instead of simplify_builtin_fputs,
16667 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
16669 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
16670 simplify_builtin_strncpy): Delete function prototypes.
16671 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
16672 fold_builtin_strncpy): Add function prototypes here.
16673 (fold_builtin): Update function prototype with new "bool ignore".
16675 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
16676 (ccp_fold_builtin): Update call to fold_builtin. Call
16677 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
16678 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
16679 simplify_builtin_strncpy respectively.
16680 * fold-const.c (fold): Update call to fold_builtin.
16682 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16684 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
16687 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
16688 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
16689 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
16690 * calls.c: Remove ifdefs of macros above.
16691 * functions.c: Likewise.
16692 * expr.c: Likewise.
16694 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16696 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
16697 (arch attribute): Delete.
16698 (current_function_calls_alloca attribute): Rename into calls_alloca.
16699 (calls_eh_return): New attribute.
16700 (leaf_function): Likewise.
16701 (length attribute): Fix formula for sibcalls.
16702 (return insn): Correctly compute the 'length' attribute.
16703 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
16705 2004-07-08 Richard Henderson <rth@redhat.com>
16707 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
16708 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
16709 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
16710 * tree-eh.c (lower_eh_constructs_1): Likewise.
16711 * tree-sra.c (sra_walk_modify_expr): Likewise.
16712 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16713 (eliminate_unnecessary_stmts): Likewise.
16714 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
16715 * tree-tailcall.c (optimize_tail_call): Likewise.
16716 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
16718 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16719 Jakub Jelinek <jakub@redhat.com>
16721 * config/i386/i386.c (override_options): Enable
16722 SSE prefetches with -mtune, as long as we are
16723 compiling for i686 or higher. All i686 processors
16724 accept SSE prefetches as NOPS, some i586's don't.
16726 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16729 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
16731 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16733 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
16734 the handling of clobbering ASM_EXPRs.
16736 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16739 * config/sparc/sparc.c (function_value): In 64-bit mode,
16740 return the aggregates larger than 16 bytes like unions.
16742 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16745 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
16746 'temp' is zero, generate new pseudos as needed and emit the
16747 sequence of insns in single-assignment form. Resync comments
16749 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
16750 function before reload.
16752 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
16754 * vec.c (vec_assert_fail): Remove duplicate 'function'.
16756 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
16758 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
16759 Allocation is signed.
16760 (VEC_reserve): Return flag, allocation is signed.
16762 2004-07-08 Richard Henderson <rth@redhat.com>
16764 * tree-ssa-ccp.c (fold_stmt): Get type directly from
16765 OBJ_TYPE_REF_OBJECT.
16767 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
16768 Neil Booth <neil@daikokuya.co.uk>
16772 * c-decl.c (finish_struct): Ensure bit-fields are given the
16774 * c-common.c (c_common_signed_or_unsigned_type): For C, require
16775 the precision to match as well as the mode.
16776 * expr.c (reduce_to_bit_field_precision): New function.
16777 (expand_expr_real_1): Reduce expressions of bit-field type to
16779 * langhooks.h (reduce_bit_field_operations): New hook.
16780 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
16782 * c-lang.c, objc/objc-lang.c
16783 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
16784 * objc/objc-act.c (check_ivars): Convert types to bit-field types
16786 * tree.c (build_nonstandard_integer_type): New function.
16787 * tree.h (build_nonstandard_integer_type): New prototype.
16788 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
16789 conversions between integer and boolean types as useless.
16791 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16793 * c-common.c (c_common_nodes_and_builtins): Do not
16794 create __builtin_ptrdiff_t and __builtin_size_t.
16796 2004-07-08 Andrew Pinski <apinski@apple.com>
16798 * Makefile.in (libbackend.o): Add -combine to the gcc
16801 2004-07-08 Nick Clifton <nickc@redhat.com>
16803 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
16806 2004-07-08 Richard Henderson <rth@redhat.com>
16808 * except.c (expand_eh_region_start, expand_eh_region_end,
16809 expand_eh_handler, expand_eh_region_end_cleanup,
16810 expand_start_all_catch, expand_start_catch, expand_end_catch,
16811 expand_end_all_catch, expand_eh_region_end_allowed,
16812 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
16813 expand_eh_region_end_fixup): Remove.
16814 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
16815 cleanups, outer_cleanups, label_chain, exception_region.
16816 (struct goto_fixup): Remove stack_level, cleanup_list_list.
16817 (struct label_chain): Remove.
16818 (struct stmt_status): Remove x_stack_block_stack.
16819 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
16820 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
16821 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
16822 end_cleanup_deferral, last_cleanup_this_contour,
16823 containing_blocks_have_cleanups_or_stack_level,
16824 any_pending_cleanups): Remove.
16825 (expand_null_return_1): Take no arguments.
16826 (expand_label, expand_naked_return, expand_return,
16827 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
16828 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
16829 expand_end_case_type): Don't use any of them.
16830 * calls.c (expand_call): Likewise.
16831 * dojump.c (do_jump): Likewise.
16832 * function.c (expand_function_end): Likewise.
16833 * expr.c (store_expr, expand_expr_real_1): Likewise.
16834 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
16835 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
16836 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
16837 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
16838 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
16839 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
16840 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
16841 for WITH_CLEANUP_EXPR.
16842 (gimple_push_cleanup): Likewise.
16843 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
16844 * print-tree.c (print_node): Likewise.
16845 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
16846 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
16847 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
16848 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
16849 (GOTO_SUBROUTINE_EXPR): Remove.
16850 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
16851 (DECL_TOO_LATE): Remove.
16852 * except.h, tree.h: Update decls.
16854 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16856 * explow.c (optimize_save_area_alloca): Do not accept parameters.
16857 * passes.c (rest_of_handle_final): Handle symout.
16858 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
16860 (rest_of_handle_sched): Break out SMS. Remove ifs for
16861 flag_schedule_insns and flag_modulo_sched.
16862 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
16863 collect at the end.
16864 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
16865 (rest_of_handle_partition_blocks, rest_of_handle_sms,
16866 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
16867 rest_of_handle_mode_switching, rest_of_handle_jump,
16868 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
16869 rest_of_handle_jump2, rest_of_handle_postreload,
16870 rest_of_handle_flow2, rest_of_clean_state,
16871 rest_of_handle_shorten_branches,
16872 rest_of_handle_prologue_epilogue,
16873 rest_of_handle_branch_target_load_optimize): New.
16874 (rest_of_compilation): Call the above. Remove ggc_collect
16875 calls moved to rest_of_handle_*.
16876 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
16878 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
16879 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
16880 * except.h (set_nothrow_function_flags): Update comment.
16881 * function.c (current_function_nothrow): Remove.
16882 * output.h (current_function_nothrow): Remove.
16883 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
16884 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
16886 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16889 * reorg.c: Revert 2004-06-30 change.
16890 (find_end_label): If HAVE_epilogue and !HAVE_return,
16891 return 0 instead of creating a label at the end of the insn chain.
16892 (optimize_skip): Account for the failure mode of find_end_label.
16893 (fill_simple_delay_slots): Likewise.
16894 (fill_slots_from_thread): Likewise.
16895 (relax_delay_slots): Likewise.
16897 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16899 * tree-flow.h (addressable_vars): Declare.
16900 * tree-ssa-alias.c (addressable_vars): Define.
16901 (setup_pointers_and_addressables): Add addressable variables
16902 to addressable_vars.
16903 * tree-ssa-operands.c (get_stmt_operands): Move
16904 handling of ASM_EXPRs ...
16905 (get_asm_expr_operands): ... here.
16906 When the ASM_EXPR clobbers memory, also clobber addressable
16908 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
16909 (delete_tree_ssa): Reset addressable_vars.
16911 2004-07-07 Jan Beulich <jbeulich@novell.com>
16912 Richard Henderson <rth@redhat.com>
16914 * varasm.c (assemble_variable): Use assemble_zeros for
16915 zero-initialized variables.
16916 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
16917 for SECCAT_BSS and SECCAT_TBSS.
16919 2004-07-07 Jan Beulich <jbeulich@novell.com>
16921 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
16923 * expmed.c (emit_store_flag): Also special-case double-word
16924 (in-)equality comparison against -1.
16926 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
16927 passing arguments the containers for which are registers.
16929 * calls.c (emit_library_call_value_1): Use mode of function parameter
16930 rather than that of argument since constants have none.
16932 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16934 Introduce H8SX support.
16935 * expr.c (expand_strcpy): Renamed and moved to...
16936 * builtins.c (expand_movstr): ... here. Tweak.
16937 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
16938 computed or has side effects.
16939 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
16940 unused, or if mempcpy fails. Adjust the return value in the
16941 latter case. Use movstr if everything else fails.
16942 * doc/md.texi (movstr): Document.
16943 (movmemM, clrmemM): Fix explanation of memory block operands.
16944 * config/h8300/h8300.md (stpcpy): Renamed to...
16945 (movstr): ... this. Adjust.
16946 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16947 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
16948 movmem* and clrstr* to clrmem*.
16949 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
16950 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
16951 GENERAL_REGS, always.
16952 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
16953 getting the stack pointer as addr.
16954 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
16955 from general_operand_dst.
16956 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
16958 (movmd_internal): ... this. Add modes to operands. Disparage `D'
16959 instead of requiring it to match only before reload.
16960 (stpcpy_internal_normal): New, normal-mode variant of...
16961 (stpcpy_internal): ... this. Add modes to operands. Disparage
16962 `D' instead of requiring it to match only before reload.
16963 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
16965 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
16966 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
16968 * config/h8300/h8300.md (attr type): Add call.
16969 (attr can_delay): If type is call, set it no.
16970 (call, call_value): Set type to call.
16971 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
16972 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
16973 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
16974 * tree.c (get_narrower): Don't narrow integral types into
16975 non-integral types.
16976 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
16977 frame_size *before* the first use.
16978 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
16980 (peephole2): Don't widen instructions that push SP. Move
16981 decrement of SP to the end of all stm-generating peepholes.
16982 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16983 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
16984 and OR to set it to all ones.
16985 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16986 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
16987 (call, call_value): Set can_delay to "no".
16988 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
16989 * config/h8300/h8300.md (extzv): Make subreg check more robust.
16990 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16991 * config/h8300/h8300.md (*brabit): Remove.
16992 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
16993 zero_extract. Use bit_memory_operand as the predicate for
16994 operand 1 and 'WU' as the constraint. Check the difference
16995 between the base length and the final one when deciding which
16996 type of branch to use.
16997 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16998 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
16999 Use convert_move to extend the result for TARGET_H8300SX. Check
17000 for QImode memory references. Optimize the case where the
17001 destination is a paradoxical subreg.
17002 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17003 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17004 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17005 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17006 * config/h8300/h8300.md: Include mova.md
17007 (length_table): Add mova and mova_zero.
17008 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17009 after all constant addresses for '%R', '%X', '%T' and '%S'.
17010 (h8300_mova_length): New function.
17011 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17012 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17013 dependencies for s-config, etc.
17014 * config/h8300/gemova.sh: New file.
17015 * config/h8300/mova.md: Generated.
17016 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17017 * config/h8300/h8300.c (h8300_bitfield_length): New.
17018 (nibble_operand): Adjust.
17019 (h8300_binary_length): Handle conditional binary op.
17020 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17021 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17022 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17023 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17024 constraints. WU is introduced as a variant of U that requires a
17025 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17026 * config/h8300/h8300.md (attr type): Added bitbranch.
17027 (attr length_table): Added bitfield and bitbranch.
17028 (attr length): Compute bitbranch length.
17029 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17030 least-significant bit of a byte.
17031 (brabit, brabc, brabs): New.
17032 (insv, extzv): Emit bfst and bfld on H8300SX.
17033 (bfld, bfst, seq, sne): New.
17034 (bstzhireg, cmpstz, bstz, bistz): New.
17035 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17036 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17037 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17038 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17039 (h8sx_unary_memory_operator): New function.
17040 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17041 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17042 * config/h8300/h8300.md: Add peepholes to combine reloads and
17044 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17045 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17046 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17047 (and?i, ior?i, xor?i): Likewise.
17048 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17049 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17050 Various whitespace fixes.
17051 (h8300_constant_length): New function, split out from...
17052 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17053 (h8300_classify_operand): Use IN_RANGE.
17054 (h8300_classify_operand): Use h8300_constant_length.
17055 (h8300_short_move_mem_p): Tighten size check.
17056 (h8sx_mergeable_memrefs_p): Tighten equality check.
17057 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17058 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17060 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17061 * config/h8300/crtn.asm: Likewise.
17062 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17063 if __H8300SX__ is defined.
17064 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17065 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17066 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17067 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17068 addresses as mode-dependent.
17069 * config/h8300/h8300.c (print_operand_address): Update call to
17071 (h8300_get_index): Take a mode argument. Rework to fix an
17072 earlier misunderstanding.
17073 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17074 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17075 into a register if TARGET_H8300SX.
17076 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17077 TARGET_H8300SX. Also disable related define_splits.
17078 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17079 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17080 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17081 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17082 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17083 (EXTRA_CONSTRAINT_STR): Check it.
17084 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17086 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17087 * config/h8300/h8300.md (length_table): Add mov_imm4.
17088 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17089 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17090 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17092 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17093 * config/h8300/h8300.c (h8300_reorg): New function.
17094 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17095 * config/h8300/h8300.md (length): Subtract the length of the
17096 delay slot from (pc) when checking the range of forward branches.
17097 (delay_slot, can_delay): New attributes.
17098 (define_delay): Add bra/s handling.
17099 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17100 (jump): Add delayed-branch handling.
17101 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17102 * expr.c (expand_strcpy): New function.
17103 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17104 (expand_builtin_stpcpy): Likewise.
17105 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17106 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17107 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17108 handling to improve register allocation for -fno-omit-frame-pointer.
17109 (h8sx_split_movmd): Delete, moving er6 handling into...
17110 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17111 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17112 (movmd): Add calls to copy_rtx.
17113 (movmd_internal): In the second alternative, allow the initial and
17114 final destination registers to be different . Update the splitter
17115 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17116 instead of h8sx_split_movmd.
17117 (stpcpy, movsd): New expanders.
17118 (movsd_internal): New define_insn.
17119 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17120 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17121 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17122 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17123 and DESTINATION_REGS.
17124 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17125 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17126 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17127 (h8300_move_ratio): Declare.
17128 (MOVE_RATIO): Use it.
17129 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17130 (h8300_init_once): Initialize it.
17131 (h8300_reg_class_from_letter): New function.
17132 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17133 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17134 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17135 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17136 (movstrsi, movmd): New expanders.
17137 (movmd_internal): New insn.
17138 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17139 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17140 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17141 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17142 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17143 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17144 * config/h8300/h8300.c (nibble_operand): Fix warning.
17145 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17146 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17147 (movsf_h8300h): Disable for TARGET_H8300SX.
17148 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17149 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17150 h8300_stm_parallel and h8300_return_parallel.
17151 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17152 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17153 h8300_stm_parallel, h8300_return_parallel): New functions.
17154 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17155 if TARGET_H8300SX. Use h8300_push_pop.
17156 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17157 and final pop when generating h8sx code. Always emit some form
17159 * config/h8300/h8300.md: Don't enforce register alignment in
17160 stm peepholes if TARGET_H8300SX.
17161 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17162 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17163 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17164 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17165 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17166 (MULTILIB_DIRNAMES): Add a directory for it.
17167 (MULTILIB_MATCHES): Delete.
17168 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17169 * final.c (walk_alter_subreg): Handle addresses with subregs
17170 inside a ZERO_EXTEND or AND.
17171 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17172 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17174 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17175 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17176 @(dd,Rn.w) and @(dd,ERn.L).
17177 (h8300_displacement_size): Take the whole address as argument.
17178 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17179 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17180 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17181 (h8sx_mergeable_memrefs_p): Declare.
17182 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17183 (HAVE_PRE_INCREMENT): Likewise.
17184 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17185 addresses for TARGET_H8300SX,
17186 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17188 (movb_length_table, movl_length_table): New tables.
17189 (movw_length_table): Define to movb_length_table.
17190 (h8300_displacement_size): New, split out from...
17191 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17192 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17193 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17194 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17195 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17196 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17197 (h8sx_unary_shift_operator): Get the mode from the operator.
17198 (binary_shift_operator): Likewise.
17199 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17200 a memory reference, check whether the reference is offsettable.
17201 (length_table): Add movb, movw and movl.
17202 (movqi): Add new h8sx pattern. Don't force one operand to be a
17203 register when generating h8sx code.
17204 (movhi, movsi, movsf): Likewise.
17205 (movstrictqi): Use the length_table attribute.
17206 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17207 (addqi3): Split into a define_expand and define_insn. Don't accept
17208 memory operands in the expander. Use h8300_operands_match_p to
17209 check for matching operands in the define_insn.
17210 (subqi3, negqi2, one_cmplqi2): Likewise.
17211 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17212 in any patterns that are unused in h8sx code. In the h8sx patterns,
17213 use h8300_operands_match_p to check whether operands match.
17214 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17215 one_cmpl[hs]i3): Likewise.
17216 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17218 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17219 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17220 (h8300_insn_length_from_table): Add a second parameter.
17221 (output_h8sx_shift): Declare.
17222 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17223 (EXTRA_CONSTRAINT): Replace with...
17224 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
17225 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
17226 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
17227 and h8sx_binary_shift_operator.
17228 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
17229 for TARGET_H8300SX.
17230 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
17231 (bit_memory_operand, fix_bit_operand): Likewise.
17232 (h8300_length_table_for_insn): Remove.
17233 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
17235 (h8300_short_immediate_length, h8300_binary_length): New functions.
17236 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
17237 (output_plussi): Use sub to add negative constants.
17238 (compute_plussi_length): Adjust accordingly.
17239 (h8sx_single_shift_type): New enum.
17240 (h8sx_single_shift, h8sx_unary_shift_operator,
17241 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
17242 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
17243 single h8sx instruction. Return false in this case.
17244 * config/h8300/h8300.md (length_table): Add short_immediate.
17245 (length): Pass the operand array to h8300_insn_length_from_table.
17246 (adjust_length): Assume "no" for insns with a length_table attribute.
17247 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
17248 (*addhi3_h8300hs): Don't use for h8sx.
17249 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
17251 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
17252 1's predicate to nonimmediate_operand. Only skip default expansion
17253 if expand_a_shift or expand_a_rotate returns true. Add new patterns
17254 for single h8sx shift instructions.
17255 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
17256 * config/h8300/h8300.c (nibble_operand): Split out of...
17257 (reg_or_nibble_operand): ... this.
17258 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
17259 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
17260 umulhisi3): Introduce expand, and introduce separate insns for
17261 sign- or zero-extended REG and already-extended CONST_INT.
17262 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
17263 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
17264 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
17265 (subhi3): Likewise. Don't accept immediates for operand 1.
17266 Remove the early clobber from second alternative of the h8300s pattern.
17267 (subsi3): Generalize for h8sx. Force operand 2 into a register
17268 on plain h8300 targets.
17269 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
17270 (subsi3_h8300h): Generalize for h8sx.
17271 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
17272 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
17273 * config/h8300/h8300.c (reg_or_nibble_operand): New.
17274 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17275 (TARGET_H8300SXMUL): New.
17276 (CONST_OK_FOR_P): New.
17277 (CONST_OK_FOR_LETTER_P): Adjust.
17278 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
17279 umulhisi3): Accept 4-bit immediate on H8SX.
17280 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
17281 (udivsi3, divhi3, udivsi3, divsi3): New.
17282 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
17283 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
17284 * config/h8300/h8300.h (OK_FOR_Q): New macro.
17285 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
17286 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
17287 Add ADDRESSOF to the bit_operand entry.
17288 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
17289 (h8300_src_operand): Likewise.
17290 (bit_operand): Check nonimmediate_operand rather than general_operand.
17291 Accept any nonimmediate_operand in h8sx code.
17292 (h8300_and_costs): Initialize operands[1].
17293 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
17294 (h8300_operand_class): New enum.
17295 (h8300_length_table): New typedef.
17296 (addb_length_table, addw_length_table, addl_length_table,
17297 logicl_length_table): New tables.
17298 (logicb_length_table, logicw_length_table): New macros.
17299 (h8300_classify_operand, h8300_length_from_table,
17300 h8300_length_table_for_insn, h8300_unary_length,
17301 h8300_insn_length_from_table): New functions.
17302 (output_plussi): Only use adds and subs for register destinations.
17303 Disable redundant clause.
17304 (compute_plussi_cc): Likewise.
17305 (compute_plussi_length): Likewise. Use h8300_length_from_table
17306 to work out the length of an insn.
17307 (output_logical_op): Only use narrower immediate instructions
17308 if the destination is a register.
17309 (compute_logical_op_cc): Likewise.
17310 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
17311 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
17312 * config/h8300/h8300.md (length_table): New attribute.
17313 (length): When an instruction has a length_table attribute, use
17314 h8300_insn_length_from_table to calculate its default length.
17315 (cmpqi): Use h8300_dst_operand for the first operand and
17316 h8300_src_operand for the second.
17317 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
17318 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
17319 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
17320 iorsi3, xorhi3, xorsi3): Likewise.
17321 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
17322 so that it allows any combination of operands for TARGET_H8300SX.
17323 (iorqi3, xorqi3): Likewise.
17324 (cmpqi): Use the length_table attribute.
17325 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
17326 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17327 (cmpqi): Add 'Q' constraint.
17328 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
17329 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17330 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
17331 * config/h8300/h8300.h (MASK_H8300SX): New macro.
17332 (TARGET_H8300S): True for both -ms and -msx.
17333 (TARGET_H8300SX): New macro.
17334 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
17335 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
17336 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
17337 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
17338 [Temporary change.]
17339 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
17340 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
17341 16-bit pointers and 32-bit ints.
17342 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
17343 CONST_DOUBLE with mode no wider than SImode.
17344 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
17346 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
17347 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
17349 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17350 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
17351 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
17353 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17355 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
17357 2004-07-07 Per Bothner <per@bothner.com>
17359 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
17361 2004-07-07 Mike Stump <mrs@apple.com>
17363 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
17364 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
17365 (machopic_finish): Likewise.
17367 2004-07-07 Richard Henderson <rth@redhat.com>
17369 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
17370 through any value-preserving cast.
17372 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17374 * function.c (assign_parm_find_data_types): Call
17375 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
17377 2004-07-07 Steven Bosscher <stevenb@suse.de>
17379 * tree-cfg.c (group_case_labels): Remove case labels that have
17380 the same target as the default case.
17382 2004-07-07 Steven Bosscher <stevenb@suse.de>
17384 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
17385 regardless of DECL_LANG_SPECIFIC being present or not.
17386 * tree.h (DECL_NUM_STMTS): Purge.
17388 2004-07-07 Andrew Pinski <apinski@apple.com>
17390 * configure: Regenerate with the right autoconf.
17392 2004-07-07 David Edelsohn <edelsohn@gnu.org>
17394 * ifcvt.c (total_bb_rtx_cost): New function.
17395 (find_if_case_1): Compare rtx_cost of basic block to cost of
17397 (find_if_case_2): Same.
17399 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17402 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
17403 (output_return): Likewise.
17404 (output_sibcall): Abort if !flag_delayed_branch.
17405 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
17406 (emit_and_preserve): New function.
17407 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
17408 indirect jump to the thunked-to function if !flag_delayed_branch.
17409 * config/sparc/sparc.md (delayed_branch): New attribute.
17410 (load_pcrel_sym): Honor flag_delayed_branch. Use above
17411 attribute to compute the length of the insn.
17412 (goto_handler_and_restore): Likewise.
17414 2004-07-07 Andrew Pinski <apinski@apple.com>
17416 PR tree-optimization/15777
17417 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
17419 * expr.c (expand_expr_real_1): Fix formating.
17420 BUFFER_REF and IN_EXPR are dead.
17421 * fold-const.c (non_lvalue): BUFFER_REF is dead.
17422 * tree-inline.c (estimate_num_insns_1): Likewise.
17423 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
17424 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
17425 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
17427 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
17429 * collect2.c (dump_file): Don't call cplus_demangle if
17430 HAVE_LD_DEMANGLE is defined.
17431 (main): Pass "--demangle" to ld if no_demangle is not 0 and
17432 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
17433 if HAVE_LD_DEMANGLE is defined.
17435 * configure.ac (--with-demangler-in-ld): Added
17436 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
17437 --with-demangler-in-ld is used.
17438 * config.in: Regenerated.
17439 * configure: Likewise.
17441 2004-07-07 Roger Sayle <roger@eyesopen.com>
17443 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
17444 for simple floating point operations "fp", double precision
17445 multiplication "dmul", and single and double precision division
17446 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
17447 (ppc630_cost): New table split from ppc620_cost, to distinguish
17448 differences in floating point latencies.
17449 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
17450 (rs6000_rtx_costs): Add support for single and double precision
17451 floating point addition, subtraction, multiplication, division,
17452 fused-multiply-add, fused-multiply-sub, negation, absolute value
17453 and negative absolute value. Tweak MEM case to use prefered idiom.
17455 2004-07-07 Richard Henderson <rth@redhat.com>
17457 * tree-flow-inline.h (may_propagate_copy): Move...
17458 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
17459 attempt to copy between types requiring conversion.
17460 * tree-flow.h (may_propagate_copy): Update decl.
17461 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
17463 2004-07-07 Jakub Jelinek <jakub@redhat.com>
17465 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
17466 from -mtune= option.
17468 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17470 * builtins.c: Rename movstr*, except for movstrict*, to
17471 movmem* and clrstr* to clrmem*.
17472 * expr.c: Likewise.
17473 * expr.h: Likewise.
17474 * genopinit.c: Likewise.
17475 * integrate.c: Likewise.
17476 * local-alloc.c: Likewise.
17477 * optabs.c: Likewise.
17478 * optabs.h: Likewise.
17479 * config/alpha/alpha.h: Likewise.
17480 * config/alpha/alpha.md: Likewise.
17481 * config/arm/arm-protos.h: Likewise.
17482 * config/arm/arm.c: Likewise.
17483 * config/arm/arm.md: Likewise.
17484 * config/avr/avr.md: Likewise.
17485 * config/c4x/c4x.c: Likewise.
17486 * config/c4x/c4x.md: Likewise.
17487 * config/frv/frv.md: Likewise.
17488 * config/i386/i386-protos.h: Likewise.
17489 * config/i386/i386.c: Likewise.
17490 * config/i386/i386.h: Likewise.
17491 * config/i386/i386.md: Likewise.
17492 * config/i860/i860.c: Likewise.
17493 * config/i860/i860.md: Likewise.
17494 * config/ip2k/ip2k.md: Likewise.
17495 * config/ip2k/libgcc.S: Likewise.
17496 * config/ip2k/t-ip2k: Likewise.
17497 * config/m32r/m32r.c: Likewise.
17498 * config/m32r/m32r.md: Likewise.
17499 * config/mcore/mcore.md: Likewise.
17500 * config/mips/mips.c: Likewise.
17501 * config/mips/mips.md: Likewise.
17502 * config/ns32k/ns32k.c: Likewise.
17503 * config/ns32k/ns32k.h: Likewise.
17504 * config/ns32k/ns32k.md: Likewise.
17505 * config/pa/pa.c: Likewise.
17506 * config/pa/pa.md: Likewise.
17507 * config/pdp11/pdp11.h: Likewise.
17508 * config/pdp11/pdp11.md: Likewise.
17509 * config/rs6000/rs6000.c: Likewise.
17510 * config/rs6000/rs6000.md: Likewise.
17511 * config/s390/s390-protos.h: Likewise.
17512 * config/s390/s390.c: Likewise.
17513 * config/s390/s390.md: Likewise.
17514 * config/sh/lib1funcs.asm: Likewise.
17515 * config/sh/sh.c: Likewise.
17516 * config/sh/sh.md: Likewise.
17517 * config/sh/t-sh: Likewise.
17518 * config/sparc/sparc.h: Likewise.
17519 * config/vax/vax.md: Likewise.
17520 * config/xtensa/xtensa.c: Likewise.
17521 * config/xtensa/xtensa.md: Likewise.
17522 * doc/invoke.texi: Likewise.
17523 * doc/md.texi: Likewise.
17524 * doc/rtl.texi: Likewise.
17526 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
17529 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
17530 * config/mips/mips.c (mips_declare_common_object): New function,
17531 mostly split out from...
17532 (mips_output_aligned_decl_common): ...here.
17533 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
17534 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
17535 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
17536 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
17538 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17541 * function.c (assign_parms): Fix typo from previous change.
17543 2004-07-07 Jason Merrill <jason@redhat.com>
17546 * doc/extend.texi (C++ Interface): Correct information and
17549 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
17554 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
17557 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17560 * config/m32r/m32r.c (m32r_function_symbol): New function:
17561 Generate a symbol name RTX with the correct m32r specific flags
17563 (block_move_call): Use new function to generate correct symbol.
17564 * config/m32r/m32r-protos.h: Add prototype for new funcion.
17565 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
17568 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17570 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
17571 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
17572 TYPE_BINFO_BASETYPE): Remove.
17573 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
17575 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
17577 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
17578 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
17579 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
17580 (struct tree_binfo): Rename base_types to base_binfos.
17581 * alias.c (record_component_aliases): Adjust BINFO macros.
17582 * dbxout.c (dbxout_type): Likewise.
17583 * dwarf2out.c (gen_member_die): Likewise.
17584 * sdbout.c (sdbout_one_type): Likewise.
17585 * tree-dump.c (deque_and_dump): Likewise.
17586 * config/i386/i386.c (classify_argument,
17587 contains_128bit_aligned_vector_p): Likewise.
17589 2004-07-07 Nick Clifton <nickc@redhat.com>
17591 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
17592 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
17594 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17596 * vec.h: Fix the example use.
17598 2004-07-06 Richard Henderson <rth@redhat.com>
17600 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
17601 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
17602 * tree-inline.c (copy_body_r, setup_one_parameter,
17603 initialize_inlined_parameters, expand_call_inline,
17604 declare_inline_vars): Don't check it.
17605 (expand_calls_inline): Remove old version, rename new version
17606 from gimple_expand_calls_inline.
17607 * tree-optimize.c (execute_gimple): Remove.
17608 (pass_gimple): Don't run anything.
17610 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17612 * doc/sourcebuild.texi: Use semicolons instead of commas in
17615 2004-07-06 Richard Henderson <rth@redhat.com>
17617 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
17618 (sra_walk_modify_expr, scan_init): Likewise.
17619 (generate_element_zero): Check visited before scanning children.
17620 (generate_element_init): Set visited on error.
17621 (scalarize_init): Handle generate_element_init failure similar
17624 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17626 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
17627 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
17629 2004-07-06 Richard Henderson <rth@redhat.com>
17631 * config/i386/i386.c (legitimize_pic_address): Make static.
17632 (legitimize_address): Handle CONST with TLS operand.
17633 (ix86_expand_move): Don't call legitimize_pic_address directly.
17634 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
17636 2004-07-06 Roger Sayle <roger@eyesopen.com>
17638 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
17639 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
17640 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
17641 is currently executed unconditionally, i.e. not in "else_bb".
17643 2004-07-06 Steven Bosscher <stevenb@suse.de>
17645 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
17646 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17647 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
17648 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17649 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
17650 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17651 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
17652 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17653 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
17654 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17655 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
17656 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17657 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
17658 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17659 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
17660 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17662 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
17664 * dojump.c (do_jump): REFERENCE_EXPR is dead.
17665 * expr.c (expand_expr_real_1): Ditto.
17666 * tree-inline.c (estimate_num_insns_1): Ditto.
17667 * tree-pretty-print.c (dump_generic_node): Ditto.
17668 (op_symbol): Ditto.
17671 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
17673 * tree-ssa-pre.c (reference_node_pool): New pool.
17674 (find_or_generate_expression): Class 'r' is okay too.
17675 (create_value_expr_from): Ditto.
17676 (add_to_sets): LHS should not include vuses.
17677 (eliminate): Ditto.
17678 (compute_avail): Reverse ordering of tests.
17679 Valuize INDIRECT_REF as well.
17681 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
17683 PR rtl-optimization/16380
17684 * loop.c (check_dbra_loop): Sink comparison instructions if they
17685 do something other than set cc0.
17687 2004-07-06 James E Wilson <wilson@specifixinc.com>
17689 * doc/interface.texi (longjmp and automatic variables): Delete
17690 paragraph recommending taking the address of a variable.
17692 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
17694 * vec.h (VEC_embedded_alloc): Remove.
17695 (VEC_embedded_size, VEC_embedded_init): New.
17696 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
17698 (VEC_truncate): New.
17699 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
17700 (vec_embedded_alloc): Remove.
17701 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
17702 (vec_embedded_alloc): Remove.
17704 2004-07-06 Mark Mitchell <mark@codesourcery.com>
17706 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
17707 (gt-langhooks.h): Remove.
17709 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
17711 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
17713 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
17715 * config/sparc/sparc.c (get_pc_symbol): Rename into
17716 add_pc_to_pic_symbol.
17717 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
17718 (load_pic_register): Account for previous changes.
17719 Use reg_names. Don't create the label twice.
17720 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
17721 UNSPEC_LOAD_PCREL_SYM.
17722 (get_pc): Rename into load_pcrel_sym. Add predicate to
17723 operands. Remove condition.
17725 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
17727 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
17728 RECORD, UNION & QUAL_UNION is actually a binfo.
17730 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
17731 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
17732 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
17733 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
17734 * dwarf2out.c (add_data_member_location_attribute): Likewise.
17735 (gen_inheritance_die): Likewise.
17736 * tree-dump.c (deque_and_dump): Likewise.
17737 * doc/c-tree.texi (Binfos): Add under reconstruction note.
17739 2004-07-06 Steven Bosscher <stevenb@suse.de>
17741 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17743 * config/mcore/mcore.md: Model memory latency with a simple DFA
17744 pipeline description instead of a define_function_unit.
17746 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17748 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
17749 * langhooks.h (var_mod_type_p): Likewise.
17750 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
17751 * expr.c (count_type_elements): Properly handle return from
17752 array_type_nelts and properly test for overflow.
17753 * gimplify.c (gimplify_init_constructor): Properly handle return
17754 from array_type_nelts.
17755 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
17756 * integrate.c (copy_decl_for_inlining): Correct comments.
17757 * tree-inline.c (remap_decl): Update comments, remove dead code,
17758 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
17759 (remap_type): Only remap if variably modified by vars in function
17761 (copy_body_r): Use compatible_type langhooks to see when can fold.
17762 (setup_one_parameter): Don't remap type.
17763 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
17764 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
17765 compute TREE_INVARIANT for decl case.
17766 (find_var_from_fn): New function.
17767 (variably_modified_type_p): Add arg and call new function.
17768 * tree.h (variably_modified_type_p): Add extra arg.
17770 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
17772 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
17773 (goto_handler_and_restore_v9): Delete disabled insn.
17774 (goto_handler_and_restore_v9_sp64): Likewise.
17776 2004-07-05 Roger Sayle <roger@eyesopen.com>
17778 * calls.c (load_register_parameters): Call expand_shift instead
17779 of expand_binop with ashl_optab (or other shift optab) directly.
17780 * expr.c (emit_group_load, emit_group_store): Likewise.
17781 * function.c (assign_parm_setup_block): Likewise.
17782 * stmt.c (shift_return_value): Likewise.
17784 2004-07-05 Jakub Jelinek <jakub@redhat.com>
17786 * expr.c (expand_assignment): Disable the bitfield += optimizations.
17788 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17790 * doc/sourcebuild.texi: Revert previous patch.
17792 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17794 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
17795 TARGET_MEM_FUNCTIONS.
17796 * system.h: Poison TARGET_MEM_FUNCTIONS.
17797 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
17798 bcmp_libfunc, bzero_libfunc): Remove.
17799 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
17801 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
17802 * doc/standards.texi: Don't mention calling BSD string functions.
17803 * doc/invoke.texi: Likewise. Mention that memmove may be called.
17804 * config/vax/t-memfuncs: New.
17805 * config/memcmp.c, config/memcpy.c, config/memmove.c,
17806 config/memset.c: New.
17807 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
17808 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
17810 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
17811 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
17812 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
17813 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
17814 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
17815 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
17816 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
17817 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
17818 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
17819 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
17821 2004-07-05 Richard Henderson <rth@redhat.com>
17823 * function.c (assign_parm_setup_reg): Properly rename variables in
17824 FUNCTION_ARG_CALLEE_COPIES section.
17826 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17828 * tree-mudflap.c: Include cgraph.h.
17829 (mf_init_extern_trees): Rename to mudflap_init. Export.
17830 Rewrite to create synthetic declarations instead of looking
17831 up declarations from mf-runtime.h.
17832 (mf_make_builtin, mf_make_cache_struct_type): New functions.
17833 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
17834 Correct commentary.
17835 (execute_mudflap_function_decls, mudflap_register_call):
17836 Don't call mf_init_extern_trees.
17837 (mudflap_finish_file): Use cgraph_build_static_cdtor.
17839 * tree-mudflap.h: Update prototypes.
17840 * c-mudflap.c: Delete file.
17841 * c-common.c: Include tree-mudflap.h.
17842 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
17843 * Makefile.in: Remove all references to c-mudflap.o.
17844 Update dependencies.
17846 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17848 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
17849 displacements with the spatial-locality cache-control completer.
17851 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17853 * langhooks.c: Don't include gt-langhooks.h.
17854 (var_labelno): Delete.
17855 (lhd_set_decl_assembler_name): Do not append a distinguishing
17856 number to file-scope internal-linkage declarations for the first
17857 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
17858 the declaration itself (if at block scope), or its containing
17859 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
17862 * opts.c (cur_in_fname): New global.
17863 * opts.h: Declare it.
17864 * tree.c: Include opts.h.
17865 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
17866 DECL_UID equal to cur_in_fname.
17867 (copy_node_stat): Do not change DECL_UID when copying a
17868 TRANSLATION_UNIT_DECL.
17869 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
17870 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
17872 * c-decl.c (c_static_assembler_name): Delete.
17873 * c-tree.h (c_static_assembler_name): Delete prototype.
17874 * c-lang.c, objc/objc-lang.c: Don't override
17875 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
17877 * Makefile.in (tree.o): Update dependencies.
17878 (GTFILES): Remove langhooks.c.
17880 2004-07-05 Roger Sayle <roger@eyesopen.com>
17882 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
17883 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
17884 Normalize "X % C" as "X % -C" for signed modulus and negative C.
17885 Optimize "X % -Y" as "X % Y" for signed modulus.
17886 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
17887 into "((unsigned) X % Y) == 0".
17889 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17891 * sourcebuild.texi (Config Fragments): Use @comma{} in
17892 cross-reference to section title.
17894 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17896 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
17897 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
17898 (gimplify_target_expr, gimplify_expr): Likewise.
17899 (copy_if_shared_r): No longer need special case for BIND_EXPR.
17900 (unshare_body, unvisit_body): Only look at nested if BODY_P is
17902 (gimplify_compound_lval): See if we can strip any useless conversion.
17903 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
17905 (gimplify_modify_expr_to_memset): Likewise.
17906 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
17907 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
17908 (declare_inline_vars): Likewise.
17909 (walk_type_fields): New function.
17910 (walk_tree): Use it.
17911 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
17913 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
17914 (sra_walk_modify_expr): Allow init function to fail.
17915 (scan_init): Now returns bool.
17916 (generate_element_init): If can't understand INIT, return false.
17917 (scalarize_init): Return false if generate_element_init does.
17919 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
17922 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
17923 bounds if bounds aren't constant.
17925 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
17927 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
17928 to type hooks; remove bogus PARAMS.
17930 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
17932 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
17933 * dwarf2out.c (add_data_member_location_attribute): Check for
17935 * tree.c (tree_node_kinds): Add "binfos".
17936 (binfo_lang_slots): New.
17937 (make_node_stat): Add TREE_BINFO.
17938 (make_tree_binfo_stat): New.
17939 (tree_node_structure): Add TREE_BINFO.
17940 * tree.def (TREE_BINFO): New.
17941 * tree.h (REC_OR_UNION_CHECK): Rename to ...
17942 (RECORD_OR_UNION_CHECK): ... here.
17943 (NOT_RECORD_OR_UNION_CHECK): New.
17944 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
17945 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
17946 RECORD_OR_UNION_CHECK.
17947 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
17948 (TYPE_LANG_SLOT_1): New.
17949 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
17950 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
17951 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
17952 (BINFO_ELTS): Remove.
17953 (BINFO_LANG_SLOT): New.
17954 (struct tree_binfo): New.
17955 (binfo_lang_slots): Declare.
17956 (enum tree_node_structure_enum): Add TS_BINFO.
17957 (union tree_node): Add binfo.
17958 (make_tree_binfo_stat): Declare.
17959 (make_tree_binfo): New.
17960 (enum tree_node_kind): Add binfo_kind.
17962 * objc/objc-act.c (start_class, objc_declare_protocols,
17963 start_protocols): Use TYPE_LANG_SLOT_1.
17964 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
17966 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
17967 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
17968 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
17969 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
17971 2004-07-05 Steven Bosscher <stevenb@suse.de>
17973 * rtl.h (struct rtx_def): Remove the integrated flag.
17974 Use the return_val flag for MEM_SCALAR_P.
17975 Reshuffle and update flags in CLEAR_RTX_FLAGS.
17977 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
17980 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
17981 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
17984 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
17986 * var-tracking.c: Fix some comments.
17987 (frame_stack_adjust): New.
17988 (vt_stack_adjustments): Init stack_adjust of entry block to
17989 minus stack adjustment of function prologue.
17990 (adjust_stack_reference): Do not adjust if adjustment == 0.
17991 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
17992 (emit_notes_in_bb): Likewise.
17993 (vt_add_function_parameters): Do not adjust locations of
17994 function arguments.
17995 (vt_initialize): Compute the stack adjustment of function
17996 prologue and offset the initial "location" of frame_base_decl
17997 from the stack pointer after prologue.
17999 2004-07-04 Richard Henderson <rth@redhat.com>
18001 * function.c (struct assign_parm_data_all): New.
18002 (struct assign_parm_data_one): New.
18003 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18004 assign_parm_find_data_types, assign_parms_setup_varargs,
18005 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18006 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18007 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18008 assign_parm_setup_block, assign_parm_setup_reg,
18009 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18010 (assign_parms): ... here.
18012 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18014 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18015 now are bitmap_set_t's.
18016 (bitmap_insert_into_set): No point in inserting the value if
18018 (bitmap_set_contains): New function.
18019 (bitmap_set_replace_value): Add comment on why we do it
18021 (set_contains): Removed.
18022 (bitmap_set_subtract_from_value_set): New name of
18023 set_subtract now that it's arguments are two different
18026 (bitmap_find_leader): Change algorithm used.
18027 (find_or_generate_expression): Update use of functions for new
18029 (create_expression_by_pieces): Ditto.
18030 (insert_aux): Ditto.
18032 (add_to_sets): Ditto.
18034 (execute_pre): Ditto.
18035 (compute_avail): Ditto.
18036 Also ignore virtual phis.
18038 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18040 * combine.c (simplify_comparison): Fix comment typo.
18042 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18044 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18045 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18046 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18047 (output_restore): Change parameter from 'insn' to 'pat'.
18048 (output_return): Adjust call to output_restore.
18049 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18050 Adjust call to output_restore.
18052 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18054 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18055 and assert system is bsd.
18057 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18059 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18060 (TARGET_SWITCHES): Remove -mdebugc.
18061 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18062 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18063 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18064 (sle_[sd]i_reg): Delete.
18066 2004-07-04 Steven Bosscher <stevenb@suse.de>
18068 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18070 * config/iq2000/iq2000.md: Translate old pipeline description to an
18071 equivalent new one.
18073 2004-07-04 Roger Sayle <roger@eyesopen.com>
18075 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18076 Ensure the replacement rhs is valid gimple before performing
18077 the substitution. Return false if these sanity checks fail.
18078 (fold_stmt): Only set changed to true, if set_rhs returns true.
18079 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18082 2004-07-04 Richard Henderson <rth@redhat.com>
18085 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18087 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18089 * configure.ac (ranlib_flags): New variable.
18090 * Makefile.in (RANLIB_FLAGS): New variable.
18091 (libbackend.a): Use it.
18092 * configure: Regenerated.
18094 2004-07-04 Roger Sayle <roger@eyesopen.com>
18096 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18097 a "sign mask" instead of using ashr_optab directly.
18099 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18101 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18102 * doc/cppopts.texi: Clarify processing of command-line defines.
18104 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18106 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18108 2004-07-04 Richard Henderson <rth@redhat.com>
18110 * rtl.def (ADDRESSOF): Remove.
18111 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18112 (find_base_term, memrefs_conflict_p): Likewise.
18113 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18114 (fold_rtx, cse_insn, set_live_p): Likewise.
18115 * dwarf2out.c (mem_loc_descriptor): Likewise.
18116 (add_location_or_const_value_attribute): Likewise.
18117 * emit-rtl.c (copy_insn_1): Likewise.
18118 * explow.c (memory_address): Likewise.
18119 * expmed.c (store_split_bit_field): Likewise.
18120 * expr.c (expand_expr_real_1): Likewise.
18121 * function.c (instantiate_decl
18122 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18123 * genrecog.c (preds, validate_pattern): Likewise.
18124 * integrate.c (copy_rtx_and_substitute): Likewise.
18125 * recog.c (general_operand, register_operand): Likewise.
18126 (memory_address_p): Likwise.
18127 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18128 * rtl.c (copy_rtx): Likewise.
18129 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18130 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18131 * rtlhooks.c (gen_lowpart_general): Likewise.
18132 * stmt.c (expand_asm_operands): Likewise.
18133 * web.c (entry_register, replace_ref, web_main): Likewise.
18134 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18135 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18136 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18137 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18138 * config/frv/frv.c (move_destination_operand, move_source_operand,
18139 condexec_dest_operand, condexec_source_operand,
18140 condexec_memory_operand): Likewise.
18141 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18142 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18143 (destination_xfmode_operand): Likewise.
18144 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18145 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18146 * config/s390/s390.c (general_s_operand): Likewise.
18147 * config/s390/s390.md (mov*): Likewise.
18148 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18150 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18151 * expr.c (expand_expr_real_1): Likewise.
18152 * stmt.c (expand_decl): Likewise.
18153 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18155 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18156 postponed_insns, put_var_into_stack, put_reg_into_stack,
18157 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18158 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18159 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18160 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18161 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18162 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18163 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18164 struct insns_for_mem_walk_info, insns_for_mem_walk,
18165 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18166 setjmp_protect_args): Remove.
18167 (push_function_context_to): Don't handle var_refs_queue.
18168 (pop_function_context_from, free_after_compilation): Likewise.
18169 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18170 (assign_parms, allocate_struct_function): Likewise.
18171 (use_register_for_decl): New.
18172 (expand_function_end): Don't setjmp_protect.
18173 * function.h (struct emit_status): Update commentary.
18174 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18175 (max_parm_reg, parm_reg_stack_loc): Remove.
18176 * passes.c (DFI_addressof): Remove.
18177 (dump_file_info): Remove addressof.
18178 (rest_of_handle_addressof): Remove.
18179 (rest_of_compilation): Don't call it.
18180 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18181 * stmt.c (expand_decl): Use use_register_for_decl.
18182 * tree.h: Update decls.
18183 * web.c (mark_addressof): Remove.
18184 * doc/invoke.texi (-dF): Remove.
18186 2004-07-03 Richard Henderson <rth@redhat.com>
18188 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18189 instead of gen_mem_addressof.
18190 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18191 TImode output register.
18193 2004-07-03 Richard Henderson <rth@redhat.com>
18195 PR tree-optimization/16341
18196 * tree-sra.c (sra_walk_function): Increment to next stmt before
18197 processing the current stmt.
18198 (sra_insert_after): Always use BSI_SAME_STMT.
18200 2004-07-03 Richard Henderson <rth@redhat.com>
18202 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18203 fp plus with minus.
18205 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18207 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18208 with tree_int_cst_equal.
18210 2004-07-03 Andreas Schwab <schwab@suse.de>
18212 * config/ia64/ia64.md: Define new attribute "empty".
18213 (prologue_use, nop_x, insn_group_barrier): Set it.
18215 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18216 skip over "empty" insns.
18218 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18220 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18221 context to gimplify_body.
18222 (walk_tree): Don't walk into types twice.
18223 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
18225 * tree-sra.c (generate_element_init): Remove any useless conversions.
18227 * gimplify.c (gimplify_conversion): Remove stripping useless
18228 conversions from here.
18229 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
18230 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
18231 Unshare before substituting PLACEHOLDER_EXPR.
18232 (gimplify_modify_expr_to_memset): Likewise.
18233 Pass address of TO to memset, not TO itself.
18234 (gimplify_init_constructor): Make copy of OBJECT so we have it each
18235 time we make an expression (to match a PLACEHOLDER_EXPR).
18237 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
18238 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
18239 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
18240 * tree-ssa-dom.c (local_fold): Likewise.
18242 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
18243 * langhooks.h (strct lang_hooks): New field type_max_size.
18244 * function.c (assign_temp): Call it.
18246 2004-07-03 Steven Bosscher <stevenb@suse.de>
18248 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
18249 * config/sh/sh.md: Convert the SH1 pipeline description to
18252 2004-07-02 Zack Weinberg <zack@codesourcery.com>
18254 * c-decl.c (struct c_binding): Remove contour field; add
18255 depth, invisible, nested fields.
18256 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
18257 (B_IN_EXTERNAL_SCOPE): New convenience macros.
18258 (bind): Add invisible and nested arguments. Initialize
18259 new fields of struct c_binding; adjust loop scanning for
18261 (free_binding_and_advance): Clear structure with memset.
18262 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
18263 in file scope, even if it's in external scope too.
18264 (pushdecl): Adjust to match. Create invisible file-scope
18265 declarations for block-scope forward declarations of static functions.
18266 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
18267 (undeclared_variable, lookup_label, declare_label, define_label)
18268 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
18269 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
18270 (store_parm_decls_oldstyle): Adjust to match.
18271 (diagnose_mismatched_decls): Correct handling of linkage clashes.
18272 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
18274 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
18275 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
18277 2004-07-02 Richard Henderson <rth@redhat.com>
18279 * c-decl.c (grokdeclarator): Don't frob current_function_decl
18280 around variable_size.
18281 (set_decl_nonlocal): Remove.
18282 (store_parm_decls): Add stmts for pending sizes.
18283 * calls.c (calls_function, calls_function_1): Remove.
18284 (precompute_arguments): Don't call it.
18285 * cfgexpand.c (set_save_expr_context): Remove.
18286 (tree_expand_cfg): Don't call it.
18287 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
18288 (dwarf2out_finish): Likewise.
18289 * expr.c (emit_block_move): Adjust addresses to BLKmode.
18290 (store_constructor): Don't pre-evaluate SAVE_EXPR.
18291 (safe_from_p): Don't queue SAVE_EXPRs.
18292 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
18293 or build plain VAR_DECLs.
18294 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
18296 (fold_checksum_tree): Don't special-case SAVE_EXPR.
18297 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
18298 (put_var_into_stack): Don't handle SAVE_EXPR.
18299 (gen_mem_addressof): Likewise.
18300 * function.h (struct function): Remove x_save_expr_regs.
18301 (save_expr_regs): Remove.
18302 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
18303 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
18304 * stor-layout.c (variable_size): Don't set it.
18305 (force_type_save_exprs, force_type_save_exprs_1): Remove.
18306 * tree-inline.c (remap_save_expr): Remove fn argument. Update
18307 all callers. Don't set SAVE_EXPR_CONTEXT.
18308 * tree-inline.h (remap_save_expr): Update decl.
18309 * tree.c (save_expr): Update build size.
18310 (first_rtl_op): Don't handle SAVE_EXPR.
18311 (unsave_expr_1, contains_placeholder_p): Likewise.
18312 (decl_function_context): Likewise.
18313 * tree.def (SAVE_EXPR): Remove args 1 and 2.
18314 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
18315 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
18317 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18319 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
18320 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
18321 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
18322 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
18323 some first-person references and patronizing comments. Based on
18325 * doc/invoke.texi: Don't reference fortran@gnu.org.
18326 * doc/trouble.texi (Warning when a non-void function value is
18327 ignored): Rewrite. From Russ Allbery and Chris Devers.
18329 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
18331 * tree-ssa-pre.c (bitmap_set_t): New.
18332 (bb_value_sets): avail_out is now a bitmap_set_t.
18333 (bitmap_find_leader): New function.
18334 (bitmap_value_insert_into_set): Ditto.
18335 (bitmap_set_copy): Ditto.
18336 (bitmap_value_replace_in_set): Ditto.
18337 (bitmap_set_contains_value): Ditto.
18338 (bitmap_set_new): Ditto.
18339 (bitmap_set_pool): New pool.
18340 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
18341 (insert_aux): Ditto.
18342 (add_to_sets): Ditto.
18343 (compute_avail): Ditto
18344 (eliminate): Ditto.
18347 (execute_pre): Ditto.
18349 2004-07-02 Roger Sayle <roger@eyesopen.com>
18351 * config/rs6000/rs6000.c (struct processor_costs): New structure
18352 used to hold instruction latencies/sizes for processor types.
18353 (rs6000_cost): New global variable pointing to current CPU's costs.
18354 (rs6000_override_options): Initialize rs6000_cost to point to the
18355 appropriate cost table based upon rs6000_cpu and optimize_size.
18356 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
18359 2004-07-02 Richard Henderson <rth@redhat.com>
18361 * expmed.c (make_tree): Don't use SET_DECL_RTL.
18363 2004-07-02 Steven Bosscher <stevenb@suse.de>
18365 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
18367 2004-07-01 Richard Henderson <rth@redhat.com>
18369 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
18370 (alpha_gp_save_rtx): Use assign_stack_local instead of
18373 2004-07-01 Richard Henderson <rth@redhat.com>
18375 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
18376 (alpha_rtx_cost_data): Update to match.
18377 (alpha_rtx_cost_size): New.
18378 (alpha_rtx_costs): Honor optimize_size.
18380 2004-07-01 Richard Henderson <rth@redhat.com>
18382 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
18383 * cfgexpand.c (tree_expand_cfg): Do it here.
18384 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
18385 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
18386 * config/mips/mips.c (mips_output_mi_thunk): And here.
18387 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
18388 * config/sh/sh.c (sh_output_mi_thunk): And here.
18389 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
18391 2004-07-01 Richard Henderson <rth@redhat.com>
18393 * tree.def (RTL_EXPR): Remove.
18394 * c-typeck.c (lvalue_p): Don't handle it.
18395 * expr.c (safe_from_p): Likewise.
18396 (expand_expr_real_1): Likewise.
18397 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
18398 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
18399 * gengtype.c (adjust_field_tree_exp): Likewise.
18400 * stmt.c (warn_if_unused_value): Likewise.
18401 * tree-gimple.c (recalculate_side_effects): Likewise.
18402 * tree-pretty-print.c (dump_generic_node): Likewise.
18403 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
18404 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
18405 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
18407 * stmt.c (struct stmt_status): Remove x_last_expr_type,
18408 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
18409 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
18410 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
18411 all the bits that tracked last_expr.
18412 (expand_end_bindings): Don't track last_expr.
18413 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
18414 (clear_last_expr): Remove.
18415 (expand_asm): Don't call it.
18416 (expand_asm_operands, expand_end_cond): Likewise.
18417 (expand_naked_return, expand_null_return_1): Likewise.
18418 * c-typeck.c (c_begin_compound_stmt): Likewise.
18419 * cfgexpand.c (expand_block): Use expand_expr_stmt.
18420 * expr.c (expand_expr_real_1): Likewise.
18421 * tree.h: Update prototypes.
18423 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
18424 (struct emit_status): Remove sequence_rtl_expr.
18425 (struct function): Remove x_rtl_expr_chain.
18426 (seq_rtl_expr, rtl_expr_chain): Remove.
18427 * function.c (struct temp_slot): Remove rtl_expr.
18428 (assign_stack_temp_for_type): Don't set it.
18429 (free_temp_slots, pop_temp_slots): Don't check it.
18430 (free_after_compilation): Don't clear x_rtl_expr_chain.
18431 (fixup_var_refs): Don't search it.
18432 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
18433 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
18435 (push_topmost_sequence): Likewise.
18436 (end_sequence, init_emit): Likewise.
18437 (start_sequence_for_rtl_expr): Remove.
18438 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
18439 * rtl.h (preserve_rtl_expr_result): Remove.
18441 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
18443 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
18444 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
18447 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18449 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
18450 (STANDARD_STARTFILE_PREFIX_2): Define.
18451 (standard_startfile_prefix_1): Initialize to
18452 STANDARD_STARTFILE_PREFIX_1.
18453 (standard_startfile_prefix_2): Initialize to
18454 STANDARD_STARTFILE_PREFIX_2.
18455 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
18456 (STANDARD_STARTFILE_PREFIX_1): Define.
18457 (STANDARD_STARTFILE_PREFIX_2): Define.
18458 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
18459 (STANDARD_STARTFILE_PREFIX_2): Document.
18461 2004-07-01 Richard Henderson <rth@redhat.com>
18463 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
18464 in order to disable scalarization. Instead set a flag and wait
18465 for a candidate decl.
18467 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18469 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
18470 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
18471 Use terminology "testsuite" and "enumerated".
18473 2004-07-01 Richard Henderson <rth@redhat.com>
18475 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
18476 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
18477 (initial_return_save): Likewise.
18478 (flush_queued_reg_saves): Remap register numbers.
18479 (dwarf2out_return_reg): Likewise.
18481 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18483 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
18485 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
18486 access functions for lower bound and element size and only output
18487 if lower bound nonzero or element size not same as that of type.
18488 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
18490 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18492 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
18494 2004-07-01 Per Bothner <per@bothner.com>
18496 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
18498 2004-07-01 Jakub Jelinek <jakub@redhat.com>
18500 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
18501 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
18502 first operand. Don't optimize if the bitfield is volatile.
18504 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18506 * c-pretty-print.c (pp_c_postfix_expression): Handle
18507 floating-point comparison operators.
18508 (pp_c_expression): Pass floating-point comparison
18509 operators to pp_c_postfix_expression.
18511 2004-07-01 Roger Sayle <roger@eyesopen.com>
18513 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
18514 rtx_cost instead of "had_mult" to determine whether the transformed
18515 expression is cheaper than the original.
18517 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
18519 * alias.c (get_alias_set, canon_rtx, get_addr,
18520 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
18522 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
18523 expand_builtin): Likewise.
18524 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
18526 * combine.c (can_combine_p, combinable_i3pat, try_combine,
18527 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
18528 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
18529 record_dead_and_set_regs_1, get_last_value_validate,
18530 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
18531 * cse.c (check_dependence, canon_hash, equiv_constant,
18532 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
18533 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
18534 count_reg_usage): Likewise.
18535 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
18536 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
18537 cselib_record_sets): Likewise.
18538 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
18539 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
18540 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
18541 * df.c (df_uses_record): Likewise.
18542 * dojump (do_jump): Likewise.
18543 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
18544 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
18545 decl_start_label): Likewise.
18546 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
18547 operand_subword, change_address_1, make_safe_from): Likewise.
18548 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
18549 stabilize, force_not_mem): Likewise.
18550 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
18551 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
18552 * expr.c (convert_move, convert_modes, emit_block_move,
18553 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
18554 emit_move_insn_1, expand_assignment, store_expr,
18555 store_constructor_field, store_constructor, store_field,
18556 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
18558 * final.c (cleanup_subreg_operands, alter_subreg,
18559 get_mem_expr_from_op): Likewise.
18560 * flow.c (notice_stack_pointer_modification_1,
18561 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
18563 * function.c (mark_temp_addr_taken, preserve_temp_slots,
18564 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
18565 optimize_bit_field, flush_addressof, purge_addressof_1,
18566 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
18567 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
18568 keep_stack_depressed): Likewise.
18569 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
18570 noce_process_if_block, find_memory): Likewise.
18571 * integrate.c (subst_constants, allocate_initial_values): Likewise.
18572 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
18573 update_equiv_regs): Likewise.
18574 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
18575 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
18576 * optabs.c (expand_abs, emit_unop_insn): Likewise.
18577 * passes.c (rest_of_handle_final): Likewise.
18578 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
18579 move2add_note_store): Likewise.
18580 * ra-build.c (detect_remat_webs): Likewise.
18581 * ra-debug.c (dump_static_insn_cost): Likewise.
18582 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
18583 * recog.c (validate_change, apply_change_group, cancel_changes,
18584 validate_replace_rtx_1, general_operand, register_operand,
18585 nonmemory_operand, push_operand, pop_operand, memory_operand,
18586 indirect_operand, asm_operand_ok, offsettable_memref_p,
18587 offsettable_nonstrict_memref_p, constrain_operands,
18588 store_data_bypass_p): Likewise.
18589 * reg-stack.c (subst_stack_regs_pat): Likewise.
18590 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
18591 copy_cost, reg_scan_mark_refs): Likewise.
18592 * regmove.c (optimize_reg_copy_3, stack_memref_p,
18593 combine_stack_adjustments_for_block): Likewise.
18594 * regrename.c (copyprop_hardreg_forward_1): Likewise.
18595 * reload.c (can_reload_into, push_reload, decompose, immune_p,
18596 find_reloads, find_reloads_address, find_reloads_address_1,
18597 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
18598 find_equiv_reg): Likewise.
18599 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
18600 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
18601 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
18602 delete_address_reloads): Likewise.
18603 * resource.c (mark_referenced_resources): Likewise.
18604 * rtlanal.c (get_jump_table_offset, count_occurrences,
18605 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
18606 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
18607 num_sign_bit_copies1): Likewise.
18608 * rtlhooks.c (gen_lowpart_general): Likewise.
18609 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
18610 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
18611 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
18612 sdbout_global_decl): Likewise.
18613 * simplify-rtx.c (simplify_subreg): Likewise.
18614 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
18615 expand_anon_union_decl, expand_end_case_type): Likewise.
18616 * unroll.c (calculate_giv_inc): Likewise.
18617 * var-tracking.c (stack_adjust_offset_pre_post,
18618 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
18619 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
18620 vt_add_function_parameters): Likewise.
18621 * varasm.c (make_var_volatile, notice_global_symbol,
18622 assemble_external, decode_addr_const, mark_weak,
18623 default_encode_section_info): Likewise.
18625 2004-07-01 Steven Bosscher <stevenb@suse.de>
18627 * stmt.c (check_seenlabel): Remove.
18628 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
18630 2004-07-01 Richard Henderson <rth@redhat.com>
18632 * function.h (struct function): Remove x_function_call_count.
18633 (function_call_count): Remove.
18634 * calls.c (expand_call): Don't set it.
18635 * integrate.c (copy_rtx_and_substitute): Likewise.
18637 * function.h (struct function): Remove x_cleanup_label.
18638 (cleanup_label): Remove.
18639 * stmt.c (expand_value_return): Don't use it.
18640 * function.c (free_after_compilation): Don't set it.
18641 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
18642 * cfgexpand.c (tree_expand_cfg): Update call.
18643 * tree.h (expand_function_start): Update decl.
18645 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18648 * c-lang.c (c_initialize_diagnostics): Move from here ...
18649 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
18650 (c_tree_printer): Use pretty-printer to format %T.
18651 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
18652 before '*' if not C++.
18653 (pp_c_direct_abstract_declarator): Don't try to print array upper
18654 bound for flexible array members.
18655 * c-tree.h: Include "diagnostic.h".
18656 (c_initialize_diagnostics): Declare.
18657 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
18658 * c-format.c (format_type_warning): New function. Improve
18659 diagnostics for incorrect format argument types.
18660 (check_format_types): Use it. Add two parameters. Use the
18661 TYPE_MAIN_VARIANT of wanted_type.
18662 (check_format_info_main): Pass new parameters to
18663 check_format_types.
18664 (struct format_wanted_type): Update comment.
18666 2004-07-01 Nick Clifton <nickc@redhat.com>
18668 * target.h (struct gcc_target): Add new field to struct cxx:
18669 import_export_class.
18670 * target-def.h (TARGET_CXX): Initialise the new field.
18671 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
18673 * doc/tm.texi: Document the new target hook.
18675 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18677 * builtins.c (fold_builtin_classify): Fix typo.
18679 2004-07-01 Richard Henderson <rth@redhat.com>
18681 * function.c (identify_blocks, identify_blocks_1): Remove.
18682 * function.h (identify_blocks): Remove.
18683 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
18685 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18687 * builtins.c (fold_builtin_classify): New.
18688 (fold_builtin_unordered_cmp): Fix commentary.
18689 (fold_builtin): Use it.
18690 * builtins.def: Define builtins for isnan,
18691 isnanf, isnanl, finite, finitef, finitel,
18692 isinf, isinff, isinfl.
18694 2004-07-01 Richard Henderson <rth@redhat.com>
18696 * function.h (struct function): Remove dont_emit_block_notes.
18697 * gimple-low.c (lower_function_body): Don't set it.
18698 * cfgexpand.c (expand_block): Don't check it.
18699 * cfglayout.c (insn_locators_initialize): Likewise.
18700 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
18701 * passes.c (rest_of_compilation): Likewise.
18702 * stmt.c (expand_start_bindings_and_block): Likewise.
18703 (expand_end_bindings): Likewise.
18705 2004-07-01 Richard Henderson <rth@redhat.com>
18707 * cgraph.h (cgraph_build_static_cdtor): Declare.
18708 * cgraphunit.c (cgraph_build_static_cdtor): New.
18709 * c-objc-common.c (build_cdtor): Use it.
18710 * coverage.c (create_coverage): Likewise.
18711 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
18712 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
18714 See ChangeLog.11 for earlier changes.