1 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
\r
3 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
\r
6 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
\r
7 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
\r
8 base and index register for loads.
\r
10 * config/arc/t-arc: Fix multilib handling.
12 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
14 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
15 don't inspect BLOCK_FOR_INSN for barriers.
16 * emit-rtl.c (emit_barrier_before): Revert last change.
17 (emit_barrier_after, emit_barrier): Ditto.
19 * doc/extend.texi (Extended Asm): Warn and provide example
20 solution for using a call-clobbered asm register.
21 (Local Reg Vars): Similar. Cross-reference example.
23 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
25 * tree-cfg.c (group_case_labels): Look at the second to last
26 case statement for combing with the default case.
28 2004-10-19 Richard Hendeson <rth@redhat.com>
31 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
33 2004-10-19 Richard Hendeson <rth@redhat.com>
35 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
36 succeeds, only expand the result.
38 2004-10-19 Richard Hendeson <rth@redhat.com>
41 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
44 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
46 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
49 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
51 * expr.c (expand_assignment): Remove the last argument.
52 Change the return type to void.
53 * expr.h: Update the prototype of expand_assignment.
54 * function.c (assign_parm_setup_reg): Update a call to
56 * stmt.c (expand_asm_expr): Likewise.
58 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
60 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
61 unnecessary assignments to temp. Return const0_rtx.
63 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
65 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
67 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
69 * configure.ac (powerpc-*-darwin*): Require assembler to support
71 * configure: Regenerate.
73 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
75 * reload1.c (ior_hard_reg_set): Remove.
76 (finish_spills): Use IOR_HARD_REG_SET instead of
79 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
81 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
82 the currently visited word to right.
84 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
87 * expmed.c (expand_smod_pow2): Handle modes whose size
88 is greater than that of HOST_WIDE_INT.
90 2004-10-18 Ziemowit Laski <zlaski@apple.com>
92 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
94 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
95 Roger Sayle <roger@eyesopen.com>
98 * dojump.c (discard_pending_stack_adjust): New function.
99 (clear_pending_stack_adjust): Call it.
100 * expr.h (discard_pending_stack_adjust): Declare it.
101 * explow.c (emit_stack_save): Emit pending stack adjustments
102 before saving the stack pointer.
103 (emit_stack_restore): Discard pending stack adjustments before
104 restoring the stack pointer.
106 2004-10-18 Richard Henderson <rth@redhat.com>
108 * c-common.c (handle_mode_attribute): Allow scalar->vector
111 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
113 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
114 value to expand_assignment.
116 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
118 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
120 (thread_jumps): Iterate until no new forwarder block arises.
122 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
124 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
125 (thread_jumps): Use forwardable as cache of
126 tree_forwarder_block_p throughout the function.
128 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
130 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
132 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
136 * tree-cfg.c (remove_bb): If we have a label expression in the
137 basic block and the label we have taken the address, move the
138 label expression to the basic block which is previous in the
140 (tree_verify_flow_info): Fix printing out the label name of the
141 problematic label expression.
143 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
145 PR rtl-optimization/18002
146 * simplify-rtx.c (mode_signbit_p): Externalize function...
147 * rtl.h (mode_signbit_p): ... to here.
148 * combine.c (simplify_shift_const): Recognize PLUS signbit as
149 canonical form of XOR signbit and move to outer op.
151 2004-10-18 Diego Novillo <dnovillo@redhat.com>
153 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
155 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
156 Don't call fold_stmt more than once, use bsi_replace.
158 2004-10-18 Diego Novillo <dnovillo@redhat.com>
160 PR tree-optimization/17656
161 * tree-ssa.c (replace_immediate_uses): When replacing a
162 constant, if the call to fold_stmt produced a different
163 statement, get an appropriate statement pointer by scanning
166 2004-10-18 Richard Henderson <rth@redhat.com>
168 * pointer-set.c (hash1): Don't use libm functions in fallback case.
170 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
173 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
174 (stage1-start): Remove and copy libunwind.a and
175 libunwind*$(SHLIB_EXT) instead of libunwind*.
176 (stage2-start): Likewise.
177 (stage3-start): Likewise.
178 (stage4-start): Likewise.
179 (stageprofile-start): Likewise.
180 (stagefeedback-start): Likewise.
182 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
183 the shared library to be created and don't remove the existing
185 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
186 * config/i386/t-nwld (SHLIB_LINK): Likewise.
187 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
188 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
189 * config/sh/t-linux (SHLIB_LINK): Likewise.
190 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
191 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
192 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
193 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
195 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
198 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
200 * basic-block.h (reg_set_iterator): New.
201 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
202 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
203 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
204 * caller-save.c (save_call_clobbered_regs): Adjust to the new
206 * cfgcleanup.c (thread_jump): Likewise.
207 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
208 * conflict.c (conflict_graph_compute): Likewise.
209 * flow.c (verify_local_live_at_start, update_life_info,
210 initialize_uninitialized_subregs, propagate_one_insn,
211 init_propagate_block_info, free_propagate_block_info,
212 propagate_block, dump_regset): Likewise.
213 * global.c (global_conflicts): Likewise.
214 * graph.c (start_bb): Likewise.
215 * local-alloc.c (update_equiv_regs): Likewise.
216 * loop.c (load_mems): Likewise.
217 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
218 find_reg, finish_spills): Likewise.
219 * resource.c (mark_target_live_regs): Likewise.
220 * sched-deps.c (sched_analyze_insn): Likewise.
221 * sched-rgn.c (sched-rgn.c): Likewise.
222 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
224 2004-10-18 Jakub Jelinek <jakub@redhat.com>
226 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
227 operand 1 instead of 2
229 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
231 * loop-unroll.c: Fix comment typos.
233 2004-10-18 Revital Eres <eres@il.ibm.com>
235 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
236 * loop-unroll.c: Include varray.h.
237 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
238 opt_info and expand it to support variable expansion.
239 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
240 expand it to support variable expansion.
241 (pt_info_start_duplication): Rename si_info_start_duplication.
242 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
243 to the variable expansion optimization.
244 (free_opt_info): Rename free_si_info.
245 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
246 expand_var_during_unrolling, insert_var_expansion_initialization,
247 combine_var_copies_in_loop_exit, release_var_copies,
248 get_expansion): New functions.
249 (peel_loop_completely, unroll_loop_constant_iterations,
250 unroll_loop_runtime_iterations, peel_loop_simple,
251 unroll_loop_stupid): Change uses of struct si_info
253 and add uses of fvariable-expansion-in-unroller flag.
254 * params.def: Add parameter to restrict the number of expansions.
255 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
256 the number of expansions.
257 * common.opt: (fvariable-expansion-in-unroller): New flag.
258 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
260 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
262 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
263 __GXX_MERGED_TYPEINFO_NAMES to 0.
265 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
267 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
268 handle barriers in a bb by checking that it points to a NULL bb.
269 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
270 (emit_barrier_after, emit_barrier): Ditto.
272 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
274 * doc/extend.texi (Attribute Syntax): Clarify details of
275 attributes on parameters.
277 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
279 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
282 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
285 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
287 * c-typeck.c (default_function_array_conversion): Always create
288 &a[0] for array types.
289 (build_unary_op): Do not fold &a[x] into a + x.
291 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
294 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
295 block if there is a goto with a locus.
297 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
299 * config/elfos.h, config/gofast.h, config/interix.h,
300 config/netbsd.h, config/svr3.h, config/vxworks.h,
301 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
302 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
303 config/alpha/netbsd.h, config/arm/arm-modes.def,
304 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
305 config/cris/aout.h, config/frv/frv-modes.def,
306 config/i386/beos-elf.h, config/i386/gas.h,
307 config/i386/i386-coff.h, config/i386/i386-modes.def,
308 config/i386/linux.h, config/i386/linux64.h,
309 config/i386/mingw32.h, config/i386/netbsd-elf.h,
310 config/i386/netbsd64.h, config/i386/sco5.h,
311 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
312 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
313 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
314 config/mips/mips-modes.def, config/mips/sdb.h,
315 config/mips/vr.h, config/mips/vxworks.h,
316 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
317 config/pa/pa32-linux.h, config/rs6000/40x.md,
318 config/rs6000/7450.md, config/rs6000/8540.md,
319 config/rs6000/linuxspe.h, config/rs6000/power4.md,
320 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
321 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
322 config/s390/s390-modes.def, config/sh/elf.h,
323 config/sh/sh-modes.def, config/sh/sh64.h,
324 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
325 config/stormy16/stormy16.md, config/v850/v850-protos.h,
326 config/vax/vax.md: Update copyright.
328 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
330 * expr.c (expand_expr_real_1): Remove an obsolete comment.
332 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
334 * c-typeck.c (default_function_array_conversion): Always create
335 &a[0] for array types.
336 (build_unary_op): Do not fold &a[x] into a + x.
338 2004-10-17 Jakub Jelinek <jakub@redhat.com>
340 * pointer-set.c (hash1): Use integer part of 2^64 / phi
341 instead 2^32 / phi if long is 64-bit.
343 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
345 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
347 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
349 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
350 __ptrextent__, __ptrvalue and __ptrvalue__.
351 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
354 2004-10-16 Dale Johannesen <dalej@apple.com>
356 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
358 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
360 PR tree-optimization/17766
361 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
362 (dom_info_available_p): Declare.
363 * cfghooks.c (split_block, make_forwarder_block): Use
364 dom_info_available_p.
365 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
366 free_dominance_info, verify_dominators): Ditto.
367 (dom_info_available_p): New function.
368 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
369 (thread_jumps): Use dom_info_available_p.
370 * tree-complex.c (expand_complex_div_wide): Ditto.
371 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
373 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
375 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
376 (find_best_candidate): Take also important candidates into account.
377 (find_optimal_iv_set): Initialize important_candidates bitmap.
379 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
381 PR tree-optimization/17560
382 * predict.c (tree_estimate_probability): Mark irreducible
385 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
387 PR rtl-optimization/17723
388 * cfgcleanup.c (merge_memattrs): Handle case when
389 MEM_SIZE == NULL_RTX.
391 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
393 * toplev.c (dump_file_name): Change type to be const.
395 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
397 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
398 non_lvalue to stop something being a null pointer constant.
400 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
402 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
403 available for TARGET_FPRS.
404 (FUNCTION_VALUE_REGNO_P): Same.
406 2004-10-15 Geoffrey Keating <geoffk@apple.com>
408 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
409 -maltivec in same style as other ISA options.
411 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
413 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
416 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
418 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
419 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
420 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
421 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
422 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
423 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
424 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
425 predict.def, predict.h, protoize.c, reload.h, resource.h,
426 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
427 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
428 unwind-sjlj.c, value-prof.h: Update copyright.
430 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
432 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
434 2004-10-15 Diego Novillo <dnovillo@redhat.com>
436 * tree-optimize.c (execute_one_pass): Stop timer right after
439 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
442 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
445 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
446 (remove_useless_stmts_1): Fold trees we know how to fold.
448 2004-10-14 David Edelsohn <edelsohn@gnu.org>
450 * configure.ac: Add .machine power4 directive when testing for
452 * configure: Regenerate.
454 2004-10-14 Geoffrey Keating <geoffk@apple.com>
456 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
458 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
460 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
463 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
465 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
466 for 'f' if !TARGET_FPRS.
468 2004-10-14 Richard Henderson <rth@redhat.com>
471 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
473 2004-10-14 Richard Henderson <rth@redhat.com>
476 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
478 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
479 instaed of current_function_decl non-null.
481 2004-10-14 Matt Austern <austern@apple.com>
483 * pointer-set.c: New file, special-purpose hash table.
484 * pointer-set.h: New file.
485 * tree.h (struct pointer_set_t): Declare as opaque type.
486 (tree_walk): Last argument is pointer_set_t* now.
487 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
489 (walk_tree): Convert from htab_t to pointer_set_t for keeping
490 track of which nodes have already been visited.
491 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
492 * cgraphunit.c (cgraph_create_edges): Likewise.
493 (cgraph_characterize_statics_local): Likewise.
494 * tree-dfa.c (collect_dfa_stats): Likewise.
495 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
497 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
498 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
499 of walk_subtrees is pointer_set_t* now.
500 * Makefile.in (OBJS-common): add pointer-set.o
501 (tree-inline.o): Depends on pointer-set.h
502 (tree-dfa.o): Likewise
503 (cgraphunit.o): Likewise
505 2004-10-14 Geoffrey Keating <geoffk@apple.com>
507 * config/rs6000/darwin.h (ASM_SPEC): Delete.
508 (TARGET_ASM_FILE_START): Define.
509 * config/darwin.h (ASM_SPEC): Define.
510 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
511 -mlong-double-128, it's the default. Update comment about reason
512 for force_cpusubtype_ALL.
513 * config/rs6000/darwin-vecsave.asm: Supply .machine.
514 * config/rs6000/darwin-world.asm: Likewise.
515 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
516 (symbolic_operand): Delete #if 0ed code.
518 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
520 * stmt.c (add_case_node): Make sure that we have integer
521 constant before calling tree_int_cst_compare.
523 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
527 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
528 (remove_useless_stmts_1): Fold trees we know how to fold.
530 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
532 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
533 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
536 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
538 * reload.c (find_reloads): When reloading a PLUS with constant
539 operand, make sure the constant is pushed to the constant pool
541 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
542 reload bug workaround.
543 (s390_expand_plus_operand): Likewise.
545 2004-10-14 David Edelsohn <edelsohn@gnu.org>
547 * opts.c (common_handle_option): Do not enable
548 flag_speculative_prefetching for -fprofile-generate/use.
550 2004-10-14 Devang Patel <dpatel@apple.com>
553 * tree-if-conv.c (process_phi_nodes): Process latch block.
554 (combine_blocks): Process latch block and update loop structure.
556 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
558 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
559 (vect_update_ivs_after_vectorizer):
560 (vect_transform_for_unknown_loop_bound):
561 (tree_duplicate_loop_to_edge):
562 (allocate_new_names):
565 (rename_variables_in_bb):
567 (rename_variables_in_loop):
569 (update_phis_for_duplicate_loop):
570 (update_phi_nodes_for_guard):
571 (make_loop_iterate_ntimes):
572 (tree_duplicate_loop_to_edge_cfg):
574 (vect_analyze_loop_with_symbolic_num_of_iters):
575 (verify_loop_for_duplication):
576 (vect_gen_niters_for_prolog_loop):
577 (vect_update_niters_after_peeling):
578 (vect_update_inits_of_dr):
579 (vect_update_inits_of_drs):
580 (vect_build_loop_niters):
581 (vect_do_peeling_for_alignment): New functions.
582 (vect_transform_loop): Add unknown and known but indivisible loop
583 bound support; add peeling for unalignment support.
584 (vect_analyze_loop_form): Support symbolic number of iterations.
585 (vect_transform_loop_bound): New input parameter.
586 (vect_get_loop_niters): Change input parameter type.
587 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
588 (vectorizable_store): Allow unaligned access.
589 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
590 (vect_analyze_data_refs_alignment): Allowed one unaligned
592 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
594 (LOOP_VINFO_INT_NITERS): New macro.
595 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
596 (do_peeling_for_alignment):
597 (unaligned_drs): New members of _loop_vec_info.
598 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
600 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
602 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
603 (struct tree_string): Remove "const" qualifier for "str".
605 2004-10-14 Ira Rosen <irar@il.ibm.com>
607 * tree-vectorizer.c (vect_analyze_data_refs): Call
608 vect_get_base_and_bit_offset to get memory tag for array ref.
609 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
611 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
613 * configure.ac: Use $LN_S for creating symlinks (not $LN).
614 * configure: Regenerate.
616 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
618 * doc/install.texi (*-*-solaris2*): Update with info about kernel
619 patches to solve spurious testsuite failures.
621 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
623 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
624 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
625 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
626 gcc_assert under ENABLE_CHECKING.
627 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
628 get_vectype_for_scalar_type).
630 (vect_get_vec_def_for_operand): Remove redundant variables.
631 (vect_transform_loop): Likewise.
633 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
635 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
636 global for -mcaller-super-interworking.
637 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
638 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
639 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
640 not need a frame pointer.
641 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
642 the soft frame pointer offset.
643 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
644 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
645 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
646 the stack. Use frame_pointer_needed to choose between them.
647 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
648 (interwork_with_frame): New macro.
649 (interwork): Add _interwork_{r7,r11}_call_via_rN().
651 2004-10-14 Ben Elliston <bje@au.ibm.com>
654 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
655 up the filename looking for a previous directory separator.
657 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
659 * c-tree.h (enum c_typespec_kind, struct c_typespec,
660 parser_xref_tag): New.
661 (struct c_declspecs): Add tag_defined_p. Adjust definition of
663 (declspecs_add_type): Adjust prototypes.
664 * c-parse.in (%union): Add tstype.
665 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
666 typespec_reserved_attr, typespec_nonreserved_nonattr,
667 structsp_attr, structsp_nonattr): Change to tstype. Update
669 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
670 (declspecs_add_type): Update to take struct c_typespec argument.
671 Set tag_defined_p and typedef_p as appropriate.
672 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
673 Update to return struct c_typespec.
674 (shadow_tag_warned): Don't let empty declarations with qualifiers
675 or storage class specifiers redeclare a tag if a previous
676 declaration is visible.
678 2004-10-13 Richard Henderson <rth@redhat.com>
681 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
682 for DECL_INCOMING_RTL.
684 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
687 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
688 trunc_int_for_mode for constants used in shortened mode.
690 2004-10-13 Richard Henderson <rth@redhat.com>
693 * c-common.c (handle_mode_attribute): Disallow mode changes that
694 alter the CODE of the top-level type.
696 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
697 integer from internal limits macros.
698 * config/i386/mm3dnow.h (__v2sf): Fix base type.
700 2004-10-13 Richard Henderson <rth@redhat.com>
703 * function.c (instantiate_decl): Recurse for CONCAT.
705 2004-10-13 David Edelsohn <edelsohn@gnu.org>
707 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
710 (extzvdi_internal1): Add attribute "compare".
711 (extzvdi_internal2): Same.
713 2004-10-12 Tom Tromey <tromey@redhat.com>
715 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
717 2004-10-13 Dale Johannesen <dalej@apple.com>
719 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
721 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
723 * toplev.c (compile_file): Call mudflap_finish_file from here ...
724 * c-decl.c (c_write_global_declarations): ... instead of here ...
725 * cp/decl.c (cp_finish_file): ... and here.
726 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
728 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
730 * tree-ssa-dom.c (record_range): Free the element if we are not
733 2004-10-13 Tom Tromey <tromey@redhat.com>
736 * gcc.c (option_map): Added --extdirs and --encoding.
738 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
741 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
742 sparc_can_output_mi_thunk.
743 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
744 handling of vcall offset.
745 (sparc_can_output_mi_thunk): New predicate.
746 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
747 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
748 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
750 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
752 * config/sparc/sparc.md (movdi): Remove redundant test.
754 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
756 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
757 TDF_IPA from -fdump-tree-*-all.
759 2004-10-13 Paul Brook <paul@codesourcery.com>
761 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
762 * config/arm/arm.c (thumb_find_work_register): Update comments.
763 (arm_load_pic_register): Add argument for scratch register.
764 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
765 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
767 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
769 * tree-data-ref.c: Fix comment typos.
771 2004-10-13 Jakub Jelinek <jakub@redhat.com>
772 Zdenek Dvorak <dvorakz@suse.cz>
774 PR tree-optimization/17724
775 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
777 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
779 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
780 (altivec_builtin_mask_for_store): Likewise.
781 (altivec_init_builtins): Use lang_hooks.builtin_function to
782 create the decls for builtin_altivec_mask_for_load/store.
784 2004-10-13 Nick Clifton <nickc@redhat.com>
786 * config/c4x/c4x.c: Remove inclusion of loop.h.
788 2004-10-12 Ben Elliston <bje@au.ibm.com>
790 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
791 (ei_container): New; renamed.
792 (ei_start, ei_last): New macros.
793 (ei_start_1, ei_last_1): Renamed from ei_start.
794 (ei_last_1, ei_end_p): Use ei_container() where applicable.
795 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
796 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
798 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
800 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
801 * cfgloop.c (initialize_loops_parallel_p): New.
802 (flow_loops_find): Initialize the parallel_p field to true for all
804 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
805 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
806 the size of the data accessed in the loop.
807 (struct nb_iter_bound): Moved...
808 * cfgloop.h (struct nb_iter_bound): ... here.
809 (estimated_nb_iterations, parallel_p): New fields in struct loop.
810 (record_estimate): Declare extern here.
811 * tree-chrec.c: Fix comments.
812 (nb_vars_in_chrec): New function.
813 * tree-chrec.h (nb_vars_in_chrec): Declared here.
814 * tree-data-ref.c: Don't include lambda.h, that is already included
816 (tree_fold_divides_p): Don't check for integer_onep.
817 (tree_fold_bezout): Removed.
818 (gcd): New static duplicated function.
819 (int_divides_p, dump_subscript): New.
820 (dump_data_dependence_relation): Use dump_subscript.
821 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
822 estimate_niter_from_size_of_data): New.
823 (analyze_array_indexes, analyze_array): Call
824 estimate_niter_from_size_of_data during the detection of array
825 references. Pass in a pointer to the statement that contains the
827 (all_chrecs_equal_p): New.
828 (compute_distance_vector): Renamed compute_subscript_distance.
829 Deal with multivariate conflict functions.
830 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
831 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
832 (non_affine_dependence_relation): New.
833 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
834 analyze_siv_subscript, analyze_miv_subscript,
835 analyze_overlapping_iterations, subscript_dependence_tester):
836 Initialize and return last_conflicts function.
837 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
838 compute_overlap_steps_for_affine_1_2): New.
839 (analyze_siv_subscript_affine_cst): Removed.
840 (analyze_subscript_affine_affine): Disprove dependences based on the
841 iteration domains. Solve the univariate dependence case as before,
842 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
843 Implement the multivariate case of 2 versus 1 variables.
844 (build_classic_dist_vector, build_classic_dir_vector): Implement some
846 (find_data_references_in_loop): Compute and initialize
847 loop->estimated_nb_iterations and loop->parallel_p.
848 (analyze_all_data_dependences): Modify the debug dump order.
849 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
850 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
851 (SUB_LAST_CONFLICT, subscript->last_conflict,
852 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
853 DDR_AFFINE_P, DDR_SIZE_VECT): New.
854 (find_data_references_in_loop, initialize_data_dependence_relation,
855 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
857 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
859 * configure: Regenerate.
861 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
864 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
865 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
866 and constant folding of floating point MULT_EXPR/PLUS_EXPR
869 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
871 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
872 (s390_gimplify_va_arg): Likewise.
874 2004-10-12 Daniel Jacobowitz <dan@debian.org>
876 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
877 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
878 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
879 * regclass.c (record_address_regs): Remove ifdef. Use
880 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
881 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
883 (scan_rtx_address, replace_oldest_value_addr): Use
884 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
885 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
886 unnecessary definitions.
887 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
888 and MODE_BASE_REG_REG_CLASS.
889 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
890 (MODE_BASE_REG_REG_CLASS): Define.
891 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
892 (REG_MODE_OK_FOR_REG_BASE_P): Define.
893 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
894 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
896 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
898 * tree-ssa-alias.c (verify_name_tags): New function.
899 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
900 (verify_alias_info): Call verify_name_tags.
902 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
904 PR rtl-optimization/17931
905 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
908 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
910 * arm.c (arm_print_operand): Use output_operand_lossage where possible
911 rather than aborting.
913 2004-10-12 Paul Brook <paul@coudesourcery.com>
915 * config.gcc: Add armv6{k,z,zk}
916 * config/arm/arm-cores.def: Add arm1176 and mpcore.
917 * config/arm/tune.md: Regenerate.
918 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
920 (all_architectures): Add armv6k, armv6z, armv6zk.
921 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
922 * doc/invoke.texi: Document new arch and cpu values.
924 2004-10-12 Paul Brook <paul@coodesourcery.com>
926 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
929 2004-10-12 Paul Brook <paul@codesourcery.com>
931 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
932 Handle negative constants.
934 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
937 * c-typeck.c (convert_arguments): Return error_mark_node if there
938 are too few arguments.
939 (build_function_call): Handle error_mark_node return from
942 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
944 * configure.ac (symbolic_link): Replace with $LN_S.
945 (Assembler/Linker): Hard link from gas and binutils trees.
946 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
947 * configure: Regenerate.
949 2004-10-12 Paul Brook <paul@codesourcery.com>
951 * configure.ac: Don't look for host assembler when building a canadian
953 * configure: Regenerate.
955 2004-10-11 Roger Sayle <roger@eyesopen.com>
958 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
959 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
960 line options for "-lang-asm" and if found allow any of the C-family
962 (c_common_handle_option): Remove last use of permit_fortran_options.
964 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
966 * config/s390/s390.c (print_operand): Support 'S' format flag.
967 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
968 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
969 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
970 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
971 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
972 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
973 ("*movstricthi"): Likewise.
974 ("*load_multiple_di", "*load_multiple_si"): Likewise.
975 ("*store_multiple_di", "*store_multiple_si"): Likewise.
976 ("*sethiqisi", "*sethihisi"): Likewise.
977 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
978 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
979 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
980 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
981 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
983 ("*tmhi_full"): Fix incorrect op_type attribute.
985 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
986 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
987 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
988 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
990 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
993 * function.c (temp_slots_at_level): Fix typo which creates too
994 many temp stack slots levels.
996 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
998 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1000 (s390_trampoline_instantiate): Adapt.
1001 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1003 2004-10-11 Roger Sayle <roger@eyesopen.com>
1006 * stmt.c (add_case_node): Add additional type argument. Declare
1007 as static to match prototype. Convert the upper and lower bounds
1008 to the specified index type. Optimize away case ranges/values
1009 that are outside the index type's bounds. Truncate case ranges
1010 that span the index type's bounds.
1011 (expand_case): Avoid unnessary computation and memory allocation
1012 when index type is error_mark_node. Pass index_type as required
1013 by change to add_case_node API. No need to convert case range
1014 bounds to index_type, this is now done by add_case_node.
1016 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1018 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1019 * config/s390/s390.c (s390_offset_p): New function.
1020 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1021 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1022 transform Q->Q alternatives to *clc pattern.
1024 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1025 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1026 to transform Q->Q alternatives to *mvc pattern.
1027 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1028 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1029 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1030 transform Q->Q alternatives to *nc pattern.
1031 ("*nc"): New insn. New peephole to merge adjacent NCs.
1032 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1033 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1034 transform Q->Q alternatives to *oc pattern.
1035 ("*oc"): New insn. New peephole to merge adjacent OCs.
1036 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1037 transform Q->Q alternatives to *xc pattern.
1038 ("*xc"): New insn. New peephole to merge adjacent XCs.
1039 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1041 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1043 * gimplify.c (gimple_push_condition): Make sure that we don't
1044 have any saved condition cleanup if we were at the top level.
1046 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1048 * config/frv/frv.md (*adddi3_internal): Change name to...
1049 (adddi3): ...replacing the exisiting define_expand. Combine
1050 alternatives. Fix the range of the constant constraints ('J' instead
1051 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1052 to extract the lower and upper halves of the DImode operands.
1053 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1054 (adddi3_lower): Fix the range of the constant constraints and
1055 remove the bogus operands[2] check.
1056 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1057 operand 2. Use addxi to handle constant operands.
1058 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1060 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1062 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1063 editor's paren matching. Allow #define inside a struct.
1065 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1068 part of PR c++/17657
1069 * fold-const.c (fold_build_cleanup_point_expr): New function.
1070 * tree.h (fold_build_cleanup_point_expr): Prototype.
1072 2004-10-10 Eric Christopher <echristo@redhat.com>
1074 * dwarf2out.c: Move attribute to subprogram declaration
1075 instead of subroutine type.
1077 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1079 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1080 hoist_insn_after, and hoist_insn_to_edge.
1081 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1082 no_jumps_between_p, and insn_dependent_p.
1083 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1084 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1085 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1086 hoist_insn_to_edge): Remove.
1088 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1091 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1092 type in declarations that are not definitions except for the case
1093 of parameters of void type.
1095 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1097 * tree-cfg.c: Fix comment typos.
1099 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1102 * builtins.c (expand_builtin_va_start): Check for too few
1103 arguments to va_start.
1105 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1108 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1109 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1111 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1114 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1116 PR tree-optimization/17906
1117 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1118 copy non-gimple reg arguments.
1120 2004-10-09 Roger Sayle <roger@eyesopen.com>
1122 PR rtl-optimization/17853
1123 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1124 Reorganize handling of comparison operations with floating point
1125 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1126 Likewise, introduce support for comparison operations with vector
1127 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1129 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1130 * doc/tm.texi: Likewise.
1132 2004-10-09 Steven Bosscher <stevenb@suse.de>
1134 * regs.h (struct reg_info_def): Remove the last_node_uid and
1135 changes_mode fields.
1136 (REGNO_LAST_NOTE_UID): Don't define.
1137 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1138 * regmove.c (copy_src_to_dest): Likewise.
1140 2004-10-09 Roger Sayle <roger@eyesopen.com>
1143 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1144 relational comparison operator op needs to be swapped/reversed when
1145 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1147 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1150 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1151 instead of bsi_start.
1152 (value_replacement): Likewise.
1153 (abs_replacement): Likewise
1155 2004-10-09 Steven Bosscher <stevenb@suse.de>
1157 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1158 (expand_gimple_cond_expr, expand_gimple_tailcall,
1159 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1160 (tree_expand_cfg): Announce full RTL function dump.
1161 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1162 not the graph version.
1163 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1164 in the arms of a COND_EXPR for lowered nodes.
1166 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1168 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1169 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1170 strtoufix16, strtoufix32, strtoufix64): Declare.
1172 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1174 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1175 for an out-of-range floating point constant.
1176 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1177 warning if the target format does not support infinities.
1179 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1181 * emit-rtl.c (last_label_num, base_label_num): Remove.
1182 (max_label_num): Always return label_num.
1183 (set_new_last_label_num, restore_emit_status): Remove.
1184 (init_emit): Don't initialize last_label_num.
1185 * function.c (pop_function_context_from): Don't call
1186 restore_emit_status.
1187 * function.h: Remove the prototype for restore_emit_status.
1188 * rtl.h: Remove the prototype for set_new_last_label_num.
1190 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1192 * stmt.c (expand_decl_init): Remove.
1193 * tree.h: Remove the corresponding prototype.
1195 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1197 * integrate.c (try_constants, subst_constants, mark_stores):
1199 * integrate.h: Remove the prototype for try_constants.
1201 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1203 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1204 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1205 comments about its relevance to errors.
1206 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1208 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1211 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1214 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1216 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1217 reference_node_pool.
1219 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1221 * tree-cfg.c: Fix a comment typo.
1223 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1225 * config/s390/s390.c (s390_register_info): Don't save fprs for
1227 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1229 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1231 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1232 (TARGET_DEFAULT): Use symbolic values.
1233 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1234 (TARGET_DEFAULT): Use symbolic values.
1235 * config/s390/s390.c (s390_backchain_string): Initialize to
1236 TARGET_DEFAULT_BACKCHAIN.
1238 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1240 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
1241 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
1243 (expand_builtin_strcat): Accept a type parameter.
1244 (fold_builtin_mempcpy): Accept a type and endp parameter.
1246 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
1247 Accept an `exp' instead of an `arglist'.
1249 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
1251 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
1252 reverting my 2004-09-07 patch to use build_int_cst.
1254 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1257 * config/sparc/sparc.c (input_operand): Remove redundant code
1258 for handling LO_SUM.
1259 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
1260 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
1261 Otherwise only accept it for TFmode if quad move insns are available.
1263 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1265 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
1266 common cases will be caught earlier than others.
1268 2004-10-08 Michael Matz <matz@suse.de>
1270 * loop-doloop.c (doloop_optimize): Extend count.
1272 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1274 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
1275 (prefetch): Convert to expander.
1277 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1279 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
1280 first argument of CALL.
1281 (tls_local_dynamic): Likewise.
1283 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1285 * c-typeck.c (enum impl_conv): New.
1286 (convert_for_assignment): Use it. Take tree for function called
1287 instead of its name. Handle ObjC selectors for diagnostics at
1288 start of function. Select diagnostic text within the function
1289 using full sentences for diagnsotics. Use %qE to name functions
1291 (convert_arguments, build_modify_expr,
1292 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
1293 callers to convert_for_assignment.
1294 (warn_for_assignment): Remove.
1296 2004-10-08 Nick Clifton <nickc@redhat.com>
1298 * config/sh/symbian.c (symbian_possibly_export_base_class):
1299 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
1300 TYPE_CONTAINS_VPTR_P.
1302 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1304 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
1305 fixed registers form all_used_regs. Update call_really_used_regs.
1306 (CALL_REALLY_USED_REGISTERS): Define.
1307 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
1308 with call_really_used_regs.
1310 2004-10-08 Alan Modra <amodra@bigpond.net.au>
1312 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
1313 for -profile as well as -p and -pg.
1315 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
1317 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
1319 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1321 * tree-cfg.c (tree_block_forwards_to): Remove.
1322 * tree-flow.h: Remove the corresponding prototype.
1324 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1326 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
1327 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
1329 2004-10-07 Geoffrey Keating <geoffk@apple.com>
1332 * config/rs6000/rs6000.c (rs6000_generate_compare): When
1333 flag_trapping_math is in effect, don't generate subtract
1336 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
1338 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
1339 * config/s390/s390.c (s390_narrow_logical_operator): New function.
1340 (s390_extra_constraint_str): Add 'A' constraints.
1341 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
1342 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
1343 (CONSTRAINT_LEN): Likewise.
1344 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
1345 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
1346 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
1347 ("*iordi3"): Add OI alternative and splitter.
1348 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1349 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
1350 ("*xordi3"): Add XI alternative and splitter.
1351 ("*xorsi3", "*xorhi3"): Likewise.
1353 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1355 * config/mips/mips.c (mips_function_rodata_section): New function.
1356 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
1358 2004-10-07 Devang Patel <dpatel@apple.com>
1360 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
1361 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
1362 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
1363 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
1364 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
1365 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
1366 UNSPEC_VCONDU_V16QI): New constant defines.
1367 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
1368 vconduv16qi): New patterns.
1369 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
1370 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
1371 (get_vec_cmp_insn): Same.
1372 (get_vsel_insn): Same.
1373 (rs6000_emit_vector_compare): Same.
1374 (rs6000_emit_vector_select): Same.
1375 (INSN_NOT_AVAILABLE): New.
1377 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1379 PR tree-optimization/17749
1380 * tree-tailcall.c (find_tail_calls): Check that parameter is
1383 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1385 * config/ia64/ia64.c: Fix a comment typo.
1387 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1389 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
1391 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1394 * tree-inline.c (expand_call_inline): Do not warn for functions
1395 marked with attribute noinline.
1397 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1400 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
1401 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
1403 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
1404 of 0 as 4th argument to pass_by_reference.
1405 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
1407 2004-10-06 Eric Christopher <echristo@redhat.com>
1409 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
1412 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1415 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
1417 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1419 PR rtl-optimization/17791
1420 * loop-doloop.c (doloop_modify): Take number of iterations as
1422 (doloop_optimize): Extend or shorten the number of iterations
1423 when changing mode of counter register.
1424 * loop-iv.c (lowpart_subreg): Export.
1425 * rtl.h (lowpart_subreg): Declare.
1427 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1429 PR tree-optimization/17806
1430 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
1431 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
1432 flags moved to split_edge.
1434 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1437 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
1438 before tentatively building the conditional move sequence.
1440 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1443 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
1445 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
1446 function_arg_padding.
1448 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1451 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
1453 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1455 * hooks.c (hook_int_void_1, hook_void_int): Remove.
1456 * hooks.h: Remove the corresponding prototypes.
1458 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1461 * tree-nested.c (walk_stmt_info): Add changed field.
1462 (convert_nonlocal_reference): Set changed to when we
1463 change a decl to unnested decl.
1464 <case ADDR_EXPR>: Instead of checking if the immediate part
1465 of the ADDR_EXPR changed, check the field changed.
1466 Use recompute_tree_invarant_for_addr_expr instead of unsetting
1468 (convert_local_reference): Set changed to when we
1469 change a decl to unnested decl.
1470 <case ADDR_EXPR>: Instead of checking if the immediate part
1471 of the ADDR_EXPR changed, check the field changed.
1472 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
1474 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1476 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1477 * dwarf2out.c (dwarf2out_init): Remove references to
1478 DWARF2_GENERATE_TEXT_SECTION_LABEL.
1479 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
1480 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1482 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
1484 * c-typeck.c (convert_arguments): Take expression for called
1485 function rather than its name. Handle ObjC selectors directly
1486 rather than relying on warn_for_assignment to do so. Call warning
1487 directly rather than warn_for_assignment. Use %qE in diagnostics.
1488 Say "argument" rather than "arg" in diagnostics.
1489 (build_function_call): Update call to convert_arguments.
1491 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1494 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
1495 ENUMs specially instead of just saying we do.
1497 2004-10-06 Eric Christopher <echristo@redhat.com>
1499 * dwarf2.h: Sync with include/elf/dwarf2.h
1501 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1503 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
1506 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1508 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
1509 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
1511 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1513 * lambda-code.c (compute_nest_using_fourier_motzkin): New
1515 (lambda_compute_auxillary_space): Split from here.
1517 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1519 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
1520 * tree-flow.h: Add prototype.
1521 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
1522 expr_invariant_in_loop.
1524 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1526 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1529 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1531 * config/s390/s390-protos.h (s_imm_operand): Remove.
1532 (s390_pool_operand): Add prototype.
1533 * config/s390/s390.c (general_s_operand): Remove.
1534 (s_imm_operand): Remove.
1535 (s_operand): Merge contents of general_s_operand.
1536 (s390_pool_operand): New function.
1537 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
1538 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
1539 ("*cmpdi_ccu"): Merge Q->Q alternative.
1540 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
1541 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
1543 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
1544 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
1545 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
1547 2004-10-06 Steve Ellcey <sje@cup.hp.com>
1549 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
1550 call ia64_function_arg_boundary.
1551 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
1552 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
1553 (ia64_function_arg_advance): Do not put 128 bit floats into
1556 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1558 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
1559 Accept an expression instead of an arglist.
1560 (expand_builtin_stpcpy): Accept an expression instead of an
1563 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1566 * doc/install.texi (*-*-solaris2*): Mention potential problem
1567 with Sun assembler + GNU linker and C++ programs.
1568 Document status of binutils 2.15 release.
1570 2004-10-06 Jan Hubicka <jh@suse.cz>
1572 * cse.c (cse_main): Kill push/pop context.
1574 2004-10-05 Zack Weinberg <zack@codesourcery.com>
1576 * pretty-print.c: Include tree.h.
1577 (pp_base_prepare_to_format): New function, logic from
1578 text_specifies_location.
1579 (pp_base_format_text): Use gcc_assert.
1580 * pretty-print.h (pp_prepare_to_format): New macro.
1581 (pp_base_prepare_to_format): Prototype.
1582 * diagnostic.c (text_specifies_location): Delete.
1583 (bug_report_request): Delete.
1584 (diagnostic_set_info): Don't call text_specifies_location.
1585 (diagnostic_action_after_output): Put text from
1586 bug_report_request inline here. Use gcc_unreachable.
1587 (diagnostic_report_current_function): Fix comment.
1588 (diagnostic_report_diagnostic): Clarify logic for error recursion.
1589 Call pp_prepare_to_format before diagnostic_starter.
1590 (trim_filename): Use IS_DIR_SEPARATOR.
1591 (fatal_error, internal_error): Use gcc_unreachable.
1592 (error_recursion): Call diagnostic_action_after_output to
1593 issue the bug_report_request message and exit.
1594 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
1596 * c-parse.in: Add list of diagnostic messages to insulate
1597 translation template from version of yacc/bison used to
1598 compile the grammar.
1600 2004-10-06 Alan Modra <amodra@bigpond.net.au>
1603 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
1605 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1607 * basic-block.h: Remove the prototype for
1608 flow_preorder_transversal_compute.
1609 * cfganal.c (dfst_node): Remove.
1610 (flow_preorder_transversal_compute): Likewise.
1611 * rtl.h: Remove the prototype for get_jump_table_offset.
1612 * rtlanal.c (get_jump_table_offset): Remove.
1614 2004-10-05 Richard Henderson <rth@redhat.com>
1617 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
1619 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1622 * Makefile.in: Stage the build directory too.
1624 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
1626 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
1628 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
1629 (frv_emit_move): Same.
1631 * config/frv/frv.c (frv_emit_move): New.
1632 (frv_legitimize_address): New.
1634 * config/frv/frv.md ("movsi"): Call frv_emit_move.
1641 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1643 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
1646 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1648 * c-decl.c (pushdecl): When an extern declaration at block scope
1649 refers to a visible entity with internal linkage, use the old DECL
1650 rather than the new one.
1652 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1654 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
1657 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1659 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1662 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1664 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
1665 of FOR_BB_BETWEEN. Remove a useless check for unreachable
1668 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1670 * tree-cfg.c (cleanup_tree_cfg): Don't call
1671 delete_unreachable_blosk() after thread_jumps().
1672 (thread_jumps): Always remove basic blocks as they become
1675 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1677 * tree-cfg.c (cleanup_tree_cfg): Remove variable
1678 something_changed. Simplify the while loop.
1680 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1682 * builtins.c (expand_builtin_memmove): Delete duplicate code
1683 and accept a tree type for the result.
1684 (expand_builtin_bcopy): Accept a tree type for the result.
1685 (fold_builtin_memmove): Accept an arglist and tree type for
1688 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
1690 * config/s390/s390.c (s390_dump_pool): Remove return value.
1691 Use gen_pool_align, gen_pool_section_start/end instead of
1692 gen_pool_start/end_31/64.
1693 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
1694 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
1695 ("pool_start_31", "pool_end_31"): Remove.
1696 ("pool_start_64", "pool_end_64"): Likewise.
1697 ("pool_align", "pool_section_start", "pool_section_end": New insns.
1699 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
1700 (TARGET_CANNOT_COPY_INSN_P): Define.
1701 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
1702 (struct constant_pool): New member 'execute'.
1703 (s390_add_execute, s390_find_execute): New functions.
1704 (s390_execute_label, s390_execute_target): Likewise.
1705 (s390_dump_pool): Output in-pool execute target templates.
1706 (s390_dump_execute): New function.
1707 (s390_alloc_pool, s390_free_pool): Handle execute templates.
1708 (s390_mainpool_start, s390_mainpool_finish): Likewise.
1709 (s390_chunkify_start, s390_chunkify_finish): Likewise.
1710 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
1711 ("*execute"): New insn pattern.
1712 ("movmem_short", "*movmem_short"): Use splitters to generate
1713 explicit execute pattern, remove embedded execute.
1714 ("clrmem_short", "*clrmem_short"): Likewise.
1715 ("cmpmem_short", "*cmpmem_short"): Likewise.
1717 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
1719 * tree-ssa.c (verify_ssa): Verify phi arguments only
1720 contain renamed names.
1722 2004-10-05 Alan Modra <amodra@bigpond.net.au>
1724 * config/rs6000/linux.h: Formatting, whitespace.
1725 * config/rs6000/linux64.h: Likewise.
1726 * config/rs6000/rs6000-protos.h: Likewise.
1727 * config/rs6000/rs6000.c: Likewise.
1728 (easy_vector_splat_const): Add fall thru comments.
1729 (output_vec_const_move): Likewise.
1731 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1733 * Makefile.in: Update -Wno-error exceptions for move to build dir.
1735 2004-10-05 Chao-Ying Fu <fu@mips.com>
1736 Richard Sandiford <rsandifo@redhat.com>
1738 * doc/invoke.texi (-mpaired-single): Link to the new description of the
1739 built-in functions. Document dependencies.
1740 (-mips3d): Add link here too.
1741 * doc/extend.texi (MIPS Paired-Single Support): New section.
1743 2004-10-04 Chao-ying Fu <fu@mips.com>
1745 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
1747 2004-10-04 Diego Novillo <dnovillo@redhat.com>
1749 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1750 Initialize OPT_STATS to 0.
1752 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
1754 * tree-data-ref.c: Fix comment typos.
1756 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
1758 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
1759 the predicate cannot be computed, don't initialize the result to
1762 2004-10-01 Eric Christopher <echristo@redhat.com>
1764 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
1765 locally defined enum.
1766 * dwarf2out.c (add_calling_convention_attribute): Don't
1769 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
1771 PR c/17178, PR c/17820
1772 * c-decl.c (pop_scope): Do not warn about unused static
1773 variables as they warned in the middle-end.
1775 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1777 * builtins.c (expand_builtin_memcpy): Delete duplicate code
1778 and make the first parameter the expression not the arglist.
1780 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
1782 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
1783 as valid modes to expand address expressions.
1785 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
1787 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
1788 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
1789 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
1790 code formatting conventions.
1792 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
1794 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
1796 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1798 PR tree-optimization/16632
1799 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
1800 fold (A & C) == D into 0, fold ~C. Similarly, for the case
1801 where | is used instead of &.
1803 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1805 * ginclude/stddef.h: Fix a comment typo.
1807 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1810 * config.gcc (i?86-*-solaris2*): Restore correct logic
1811 for --enable-threads option.
1812 (sparc64-*-solaris2*): Likewise.
1813 (sparc-*-solaris2*): Likewise.
1815 2004-10-03 Alan Modra <amodra@bigpond.net.au>
1817 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
1818 (OS_MISSING_POWERPC64): Move, and comment.
1819 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
1820 (OS_MISSING_POWERPC64): Move, and comment.
1822 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
1824 * arm.c (output_call_mem): Add missing \t.
1826 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1828 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
1829 expand_builtin_strncmp): Delete duplicate code.
1831 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
1833 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
1834 take check-base and -limit arguments.
1835 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
1836 check ranges for ARRAY_REF and COMPONENT_REF.
1837 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
1840 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1842 * c-objc-common.c (c_tree_printer): Correct description of %E.
1843 Don't fall through after printing an expression.
1845 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1847 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
1849 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1851 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
1852 delete_unrechable_blocks() only when necessary.
1854 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1856 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
1857 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
1858 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
1859 __gthread_recursive_mutex_unlock): New functions.
1861 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1863 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
1864 * config/s390/tpf-eh.c: Remove file.
1865 * config/s390/tpf-unwind.h: New file.
1866 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
1867 (MD_UNWIND_SUPPORT): Define.
1869 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1871 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
1873 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
1875 * config/s390/s390-protos.h (s390_comparison): Add prototype.
1876 * config/s390/s390.c (s390_comparison): New function.
1877 (s390_branch_condition_mask): Return -1 for invalid comparisons.
1878 (s390_branch_condition_mnemonic): Assert valid comparison.
1879 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
1880 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
1881 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
1882 s390_comparison instead of comparison_operator.
1884 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
1885 ("cmpmemdi"): Remove.
1886 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
1887 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
1888 ("cmpint_si"): Rename to ...
1889 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
1890 ("cmpint_di", "*cmpint_di"): Likewise.
1891 * config/s390/s390.c (s390_canonicalize_comparison): Remove
1892 redundant UNSPEC_CMPINT conversions.
1893 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
1895 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1897 * collect2.c (COLLECT_PARSE_FLAG): Remove.
1898 (main): Remove a reference to COLLECT_PARSE_FLAG
1899 * system.h: Poison COLLECT_PARSE_FLAG.
1900 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
1902 2004-10-01 Paul Brook <paul@codesourcery.com>
1904 * config/arm/crti.asm: Give _init and _fini function type.
1906 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1908 * common.opt (ftree-loop-ivcanon): Enable by default.
1909 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1910 Enable complete loop unrolling.
1911 (canonicalize_induction_variables, tree_unroll_loops_completely):
1914 2004-10-01 Paul Brook <paul@codesourcery.com>
1916 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
1917 not register number.
1918 (thumb_find_work_register): Search full register range.
1920 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
1923 * tree-cfg.c (group_case_labels): Get the label and not
1924 the case expr for the default case.
1925 When the label we looking at is the default, decrement the
1928 2004-10-01 Jan Hubicka <jh@suse.cz>
1930 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
1931 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1932 * toplev.h (tree_rest_of_compilation): Update prototype.
1933 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
1935 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1937 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
1938 cleanup_control_flow() out of the while loop.
1940 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
1942 * tree-vectorizer.c (vectorizable_operation): Fail unless
1943 the mode for the vector type is indeed a vector mode.
1945 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1947 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
1948 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
1950 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
1951 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
1952 follow_ssa_edge_in_rhs): Ditto.
1953 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
1954 (dump_iv): Dump base_object.
1955 (dump_use, dump_cand): Use dump_iv.
1956 (determine_base_object): New function.
1957 (alloc_iv): Initialize base_object field.
1958 (record_use): Clear the ssa_name field of iv.
1959 (get_computation_cost_at): Do not use difference of addresses of
1960 two different objects.
1961 (may_eliminate_iv): Do not require the loop to have just single exit.
1962 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
1963 (nonzero_p): New function.
1964 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
1965 tree_simplify_using_condition, simplify_using_initial_conditions,
1966 loop_niter_by_eval, find_loop_niter_by_eval,
1967 estimate_numbers_of_iterations_loop, compare_trees,
1968 upper_bound_in_type, lower_bound_in_type,
1969 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
1970 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
1971 instead of integer_(non)zerop.
1973 2004-10-01 Jakub Jelinek <jakub@redhat.com>
1976 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1978 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1979 and TI_VA_LIST_FPR_COUNTER_FIELD.
1980 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1981 * tree-pass.h (pass_stdarg): Add.
1982 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1983 * tree-stdarg.c: New file.
1984 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1985 (tree-stdarg.o): Add dependencies.
1986 * function.h (struct function): Add va_list_gpr_size and
1987 va_list_fpr_size fields.
1988 * function.c (allocate_struct_function): Initialize them.
1990 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1991 va_list_{g,f}pr_counter_field.
1992 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1993 area will not be used. Only save registers that tree-stdarg.c
1994 detected they need saving.
1995 (ix86_va_start): Don't set up fields that won't be used.
1997 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1998 va_list_{g,f}pr_counter_field.
1999 (setup_incoming_varargs): Don't do anything if reg_save
2000 area will not be used. Only save registers that tree-stdarg.c
2001 detected they need saving.
2002 (rs6000_va_start): Don't set up fields that won't be used.
2004 2004-09-30 Eric Christopher <echristo@redhat.com>
2006 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2008 * dwarf2out.c (add_calling_convention_attribute): New function.
2009 (gen_subroutine_type_die): Use.
2010 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2011 * target.h (gcc_target): Add dwarf_calling_convention.
2012 * hooks.c (hook_int_tree_0): New function.
2013 * hooks.h: Prototype.
2014 * config/sh/sh.c: Include dwarf2.h.
2015 (sh_dwarf_calling_convention): New function.
2016 (TARGET_DWARF_CALLING_CONVENTION): Use.
2017 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2019 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2021 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2022 expand_builtin_strrchr, expand_builtin_strpbrk,
2023 expand_builtin_strncat, expand_builtin_strspn,
2024 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2027 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2029 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2031 (s390_logical_operator_ok_p): Likewise.
2032 * config/s390/s390.c (s390_expand_logical_operator): New function.
2033 (s390_logical_operator_ok_p): Likewise.
2034 * config/s390/s390.md ("anddi3"): New expander.
2035 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2036 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2037 ("andsi3"): Use s390_expand_logical_operator.
2038 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2039 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2040 ("andhi3"): New expander.
2041 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2042 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2043 ("andqi3"): New expander.
2044 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2045 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2046 ("iordi3"): New expander.
2047 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2048 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2049 ("iorsi3"): Use s390_expand_logical_operator.
2050 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2051 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2052 ("iorhi3"): New expiorer.
2053 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2054 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2055 ("iorqi3"): New expiorer.
2056 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2057 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2058 ("xordi3"): New expander.
2059 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2060 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2061 ("xorsi3"): New expander.
2062 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2063 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2064 ("xorhi3"): New expander.
2065 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2066 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2067 ("xorqi3"): New expander.
2068 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2069 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2071 2004-09-30 Roger Sayle <roger@eyesopen.com>
2073 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2074 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2075 machine mode as the result.
2077 2004-09-30 Ben Elliston <bje@au.ibm.com>
2080 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2081 FOR_EACH_EDGE macros.
2083 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2085 * c-tree.h (readonly_error): Remove.
2086 * c-typeck (enum lvalue_use): New.
2087 (lvalue_or_else, readonly_error): Use it. All callers changed.
2088 (readonly_error): Make static.
2090 2004-09-30 Jan Hubicka <jh@suse.cz>
2093 * cfgrtl.c (try_redirect_by_replacing_jump,
2094 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2095 cfg_layout_merge_blocks): Do not attach any line number information
2096 to newly inserted instructions.
2097 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2099 (emit_*insn_before, emit_insn*_after): New.
2100 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2102 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2103 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2105 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2107 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2108 (s390_return_address_offset): Remove.
2109 (s390_can_eliminate): Add prototype.
2110 (s390_initial_elimination_offset): Add prototype.
2111 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2112 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2113 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2114 (s390_return_address_offset): Remove.
2115 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2116 (struct machine_function): New member split_branches_pending_p.
2117 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2118 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2119 (s390_optimize_prologue): Remove base_used argument. Call
2120 s390_update_frame_layout instead of s390_register_info. Handle
2121 prologue/epilogue insns that touch only RETURN_REGNUM.
2122 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2123 (s390_register_info): Remove base_used and return_addr_used
2124 arguments, compute special register usage inline. Return live
2125 register data to caller.
2126 (s390_frame_info): Remove arguments, do not call s390_register_info.
2127 (s390_init_frame_layout): New function.
2128 (s390_update_frame_layout): Likewise.
2129 (s390_emit_prologue): Call s390_update_frame_layout; some code
2130 move to there. Do not emit pool placeholder insn if unnecessary.
2132 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2134 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2135 floating point constant workaround.
2136 (s390_secondary_input_reload_class): Handle PLUS reloads
2137 with too-large constant.
2138 (s390_expand_plus_operand): Likewise.
2139 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2140 ("movsi"): Likewise. Also, remove workaround for non-general
2142 ("movdf"): Do not call force_const_mem.
2143 ("movsf"): Likewise. Merge expander with *movsf insn.
2144 ("*movsf"): Remove, merge with movsf expander.
2146 2004-09-30 Paul Brook <paul@codesourcery.com>
2148 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2149 (ENDFILE_SPEC): Define.
2150 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2152 2004-09-30 Richard Henderson <rth@redhat.com>
2154 * config/alpha/qrnnd.asm: Mark for noexecstack.
2156 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2158 * protoize.c, tree-cfg.c: Fix comment typos.
2160 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2163 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2165 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2167 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2169 (add_pointed_to_expr): ... here.
2170 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2171 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2172 pointer variable, if set.
2174 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2176 * config/sh/sh.c: Follow spelling conventions.
2178 2004-09-29 Richard Henderson <rth@redhat.com>
2180 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2181 * doc/tm.texi (DWARF_ZERO_REG): New.
2183 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2184 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2185 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2187 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2189 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2190 with a PLUS as source operand.
2191 (expand_movstr): Likewise.
2192 (expand_builtin_stpcpy): Likewise.
2194 2004-09-29 Richard Henderson <rth@redhat.com>
2197 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2198 (is_gimple_asm_val): New.
2199 * tree-gimple.h (is_gimple_asm_val): Declare.
2200 * gimplify.c (gimplify_asm_expr): Use it.
2201 * tree-pretty-print.c (print_declaration): Dump hard regs.
2202 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2203 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2204 * tree-ssa-pre.c (is_undefined_value): Likewise.
2205 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2206 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2207 * tree-ssa.c (warn_uninit): Likewise.
2208 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2210 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2212 * c-decl.c (merge_decls): Use comptype when comparing
2213 types to decide on DECL_SIZE save of olddecl.
2215 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2217 * tree.h (INDIRECT_REF_P): New macro.
2218 * alias.c (get_alias_set): Use it
2219 (nonoverlapping_memrefs_p): Ditto.
2220 * emit-rtl.c (mem_expr_equal_p): Ditto.
2221 (set_mem_attributes_minus_bitpos): Ditto.
2222 (is_gimple_addressable): Ditto.
2223 (get_base_address): Ditto.
2224 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2225 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2226 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2227 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2228 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2229 (add_address_candidates): Ditto.
2230 (rewrite_address_base): Ditto.
2232 2004-09-30 Ben Elliston <bje@au.ibm.com>
2234 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2235 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
2236 (rewrite_ssa_into_ssa): Likewise.
2237 * tree-phinodes.c (create_phi_node): Access the number of
2238 predecessor edges using EDGE_COUNT() and not num_preds.
2240 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
2243 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
2245 2004-09-29 Eric Christopher <echristo@redhat.com>
2247 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
2249 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
2251 * config/cris/cris.md (moverside, movemside): With MEM, make sure
2252 the address is (plus reg mem).
2254 2004-09-29 David Edelsohn <edelsohn@gnu.org>
2256 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2258 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
2260 * tree.c (make_node_stat): Fix uninitialized warning. Replace
2261 cascaded if ... else if with a switch.
2263 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2265 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
2267 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2269 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2270 and TI_VA_LIST_FPR_COUNTER_FIELD.
2271 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2272 * tree-pass.h (pass_stdarg): Add.
2273 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2274 * tree-stdarg.c: New file.
2275 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2276 (tree-stdarg.o): Add dependencies.
2277 * function.h (struct function): Add va_list_gpr_size and
2278 va_list_fpr_size fields.
2279 * function.c (allocate_struct_function): Initialize them.
2281 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2282 va_list_{g,f}pr_counter_field.
2283 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2284 area will not be used. Only save registers that tree-stdarg.c
2285 detected they need saving.
2286 (ix86_va_start): Don't set up fields that won't be used.
2288 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2289 va_list_{g,f}pr_counter_field.
2290 (setup_incoming_varargs): Don't do anything if reg_save
2291 area will not be used. Only save registers that tree-stdarg.c
2292 detected they need saving.
2293 (rs6000_va_start): Don't set up fields that won't be used.
2295 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2297 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
2298 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
2299 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
2300 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
2301 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
2302 ATTR_NONNULL_1_4): New.
2304 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2306 PR tree-optimization/17697
2307 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
2310 2004-09-28 Per Bothner <per@bothner.com>
2312 * profile.c (branch_prob): Pass correct value to output_location,
2313 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
2315 2004-09-28 Richard Henderson <rth@redhat.com>
2318 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
2319 * tree-flow.h (may_propagate_copy_into_asm): Declare.
2320 * tree-ssa-ccp.c (replace_uses_in): Use it.
2321 * tree-ssa-dom.c (cprop_operand): Likewise.
2323 2004-09-28 Jeff Law <law@redhat.com>
2325 * tree-ssa-threadupdate.c (create_block_for_threading): Request
2326 that no outgoing edges be left in the duplicate block. Do no
2327 update information on outgoing edges or PHI nodes in target
2329 (remove_ctrl_stmt_and_useless_edges): Renamed from
2330 remove_last_stmt_and_useless_edges. Handle case where the
2331 block is empty or has no control statements. Do not update edge
2333 (thread_block): Create a template block rather than copying the
2334 original block every time. Create outgoing edges from the
2335 duplicate blocks and update PHIs at the target of the outgoing
2336 edges here. Fix edge flags for the original block if necessary.
2337 * cfghooks (duplicate_block): No longer assert that the original
2338 block has incoming edges.
2340 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
2342 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
2343 Reg Vars to enforce register allocation with general constraints.
2344 (Explicit Reg Vars): Clarify relation to asm statements.
2345 (Local Reg Vars): Similar.
2347 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2349 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
2350 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
2351 build_control_flow, new_edge): Remove.
2352 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
2353 (bitlst, bitlst_table_last, bitlst_table): Remove.
2354 (bblst): Store basic_block pointer instead of block index.
2355 (bblst_table): Likewise.
2356 (edgelst): Store edge pointer instead of edge index.
2357 (edgelst_table, edgelst_last): New variables.
2358 (extract_bitlst): Rename to ...
2359 (extract_edgelst): ... this. Return edge pointers, not indices.
2360 (split_edges): Update call.
2361 (rgn_edges): Store edge pointers instead of indices.
2362 (edge_to_bit): Remove.
2363 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
2364 (SET_EDGE_TO_BIT): New macro.
2365 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
2366 (find_rgns): Remove edge_list parameter. Traverse standard CFG
2367 data structures instead of haifa_edge et al. Use edge pointers
2368 instead of edge indices everywhere.
2369 (compute_dom_prob_ps): Use standard CFG data structures. Account
2371 (compute_trg_info): Likewise.
2372 (propagate_deps): Likewise.
2373 (debug_candidate): Account for bblst data structure change.
2374 (check_live_1, update_live_1, is_pfree): Likewise.
2375 (IS_REACHABLE): Use standard CFG data structures.
2376 (init_ready_list): Update bblst_table/edgelst_table allocation.
2377 (schedule_region): Update alloc/cleanup code to data structure
2378 changes. Use edge->aux to store per-region edge index.
2379 (init_regions): No longer call build_control_flow. Do not
2380 create edge list any more.
2382 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2384 * cse.c (cse_insn): Avoid creating direct non-local jumps.
2385 * combine.c (can_combine_p): Likewise.
2386 * local-alloc. (update_equiv_regs): Likewise.
2388 2004-09-28 Richard Henderson <rth@redhat.com>
2391 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
2392 Don't check VOIDmode here. Force PLUS operands to common type.
2393 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
2394 Pmode if given a non pointer type.
2396 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2399 * optabs.c (expand_binop): Force constants to the correct mode.
2401 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2403 * config/s390/s390.c (s390_adjust_cost): Remove.
2404 (TARGET_SCHED_ADJUST_COST): Do not redefine.
2405 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
2406 * config/s390/s390.md ("main_pool"): Use "larl" type
2407 attribute if TARGET_CPU_ZARCH.
2409 2004-09-28 Jakub Jelinek <jakub@redhat.com>
2411 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
2414 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2416 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
2419 2004-09-28 Steven Bosscher <stevenb@suse.de>
2421 * common.opt (flag_gcse_sm): Disable by default.
2422 (flag_gcse_las): Likewise.
2423 (flag_web): Likewise. Create from this file.
2424 * flags.h: Remove flag_web declaration.
2425 * toplev.c (flag_web): Likewise.
2426 (process_options): Never set flag_web.
2428 2004-09-28 Steven Bosscher <stevenb@suse.de>
2430 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
2431 * tree-ssa-propagate.c: Include vec.h.
2432 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
2434 (cfg_blocks_add): Assert the block is not already in the worklist.
2435 Update uses of interesting_ssa_edges and varying_ssa_edges.
2436 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
2437 ssa_propagate): Likewise.
2439 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
2442 * c-decl.c (start_decl): Check for initializing incomplete array
2444 (build_compound_literal): Check for TYPE being error_mark_node.
2445 * c-parse.in (primary): Check for VLA compound literals.
2447 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2449 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
2450 with --disable-checking.
2452 2004-09-28 Devang Patel <dpatel@apple.com>
2454 * tree-pretty-print.c (dump_generic_node): Print vector types.
2456 2004-09-28 Nick Clifton <nickc@redhat.com>
2458 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
2459 invocation of the function sh_init_cumulative_args.
2460 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
2461 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
2462 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
2463 * config/sh/sh.c (sh_init_cumulative_args): New function based
2464 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
2465 heuristic added to determine the setting of force_mem when a
2466 library function is being called.
2468 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2470 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
2471 Skip constant arguments.
2473 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2475 * tree-ssa-alias.c (create_name_tags): If PTR points to a
2476 volatile type, mark the tag volatile.
2477 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
2480 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
2482 * tree.def (vec_cond_expr): Fix. Change 'e'
2485 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2487 * basic-block.h: Fix a comment typo.
2489 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2491 * optabs.c, optabs.h: Fix comment typos.
2493 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
2495 * config/sparc/sparc.md (call_address_struct_value_sp32):
2496 Properly mask the immediate field of the 'unimp' instruction.
2497 (call_symbolic_struct_value_sp32): Likewise.
2499 2004-09-28 Ben Elliston <bje@au.ibm.com>
2500 Steven Bosscher <stevenb@suse.de>
2501 Andrew Pinski <pinskia@physics.uc.edu>
2503 Merge from edge-vector-branch:
2504 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
2505 (struct edge_def): Remove pred_next, succ_next members.
2506 (struct basic_block_def): Remove pred, succ members. Add preds
2507 and succs members of type VEC(edge).
2508 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
2509 (BRANCH_EDGE): Likewise.
2510 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
2511 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
2512 (edge_iterator): New.
2513 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
2514 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
2515 (FOR_EACH_EDGE): New.
2516 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
2518 (rotate_loop): Likewise.
2519 (find_traces_1_route): Likewise.
2520 (bb_to_key): Likewise.
2521 (connect_traces): Likewise.
2522 (copy_bb_p): Likewise.
2523 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
2524 (add_labels_and_missing_jumps): Likewise.
2525 (fix_up_fall_thru_edges): Likewise.
2526 (find_jump_block): Likewise.
2527 (fix_crossing_conditional_branches): Likewise.
2528 (fix_crossing_unconditional_branches): Likewise.
2529 (add_reg_crossing_jump_notes): Likewise.
2530 * bt-load.c (augment_live_range): Likewise.
2531 * cfg.c (clear_edges): Likewise.
2532 (unchecked_make_edge): Likewise.
2533 (cached_make_edge): Likewise.
2534 (make_single_succ_edge): Likewise.
2535 (remove_edge): Likewise.
2536 (redirect_edge_succ_nodup): Likewise.
2537 (check_bb_profile): Likewise.
2538 (dump_flow_info): Likewise.
2539 (alloc_aux_for_edges): Likewise.
2540 (clear_aux_for_edges): Likewise.
2541 (dump_cfg_bb_info): Likewise.
2542 * cfganal.c (forwarder_block_p): Likewise.
2543 (can_fallthru): Likewise.
2544 (could_fall_through): Likewise.
2545 (mark_dfs_back_edges): Likewise.
2546 (set_edge_can_fallthru_flag): Likewise.
2547 (find_unreachable_blocks): Likewise.
2548 (create_edge_list): Likewise.
2549 (verify_edge_list): Likewise.
2550 (add_noreturn_fake_exit_edges): Likewise.
2551 (connect_infinite_loops_to_exit): Likewise.
2552 (flow_reverse_top_sort_order_compute): Likewise.
2553 (flow_depth_first_order_compute): Likewise.
2554 (flow_preorder_transversal_compute): Likewise.
2555 (flow_dfs_compute_reverse_execute): Likewise.
2556 (dfs_enumerate_from): Likewise.
2557 (compute_dominance_frontiers_1): Likewise.
2558 * cfgbuild.c (make_edges): Likewise.
2559 (compute_outgoing_frequencies): Likewise.
2560 (find_many_sub_basic_blocks): Likewise.
2561 (find_sub_basic_blocks): Likewise.
2562 * cfgcleanup.c (try_simplify_condjump): Likewise.
2563 (thread_jump): Likewise.
2564 (try_forward_edges): Likewise.
2565 (merge_blocks_move): Likewise.
2566 (outgoing_edges_match): Likewise.
2567 (try_crossjump_to_edge): Likewise.
2568 (try_crossjump_bb): Likewise.
2569 (try_optimize_cfg): Likewise.
2570 (merge_seq_blocks): Likewise.
2571 * cfgexpand.c (expand_gimple_tailcall): Likewise.
2572 (expand_gimple_basic_block): Likewise.
2573 (construct_init_block): Likewise.
2574 (construct_exit_block): Likewise.
2575 * cfghooks.c (verify_flow_info): Likewise.
2576 (dump_bb): Likewise.
2577 (delete_basic_block): Likewise.
2578 (split_edge): Likewise.
2579 (merge_blocks): Likewise.
2580 (make_forwarder_block): Likewise.
2581 (tidy_fallthru_edges): Likewise.
2582 (can_duplicate_block_p): Likewise.
2583 (duplicate_block): Likewise.
2584 * cfglayout.c (fixup_reorder_chain): Likewise.
2585 (fixup_fallthru_exit_predecessor): Likewise.
2586 (can_copy_bbs_p): Likewise.
2587 (copy_bbs): Likewise.
2588 * cfgloop.c (flow_loops_cfg_dump): Likewise.
2589 (flow_loop_entry_edges_find): Likewise.
2590 (flow_loop_exit_edges_find): Likewise.
2591 (flow_loop_nodes_find): Likewise.
2592 (mark_single_exit_loops): Likewise.
2593 (flow_loop_pre_header_scan): Likewise.
2594 (flow_loop_pre_header_find): Likewise.
2595 (update_latch_info): Likewise.
2596 (canonicalize_loop_headers): Likewise.
2597 (flow_loops_find): Likewise.
2598 (get_loop_body_in_bfs_order): Likewise.
2599 (get_loop_exit_edges): Likewise.
2600 (num_loop_branches): Likewise.
2601 (verify_loop_structure): Likewise.
2602 (loop_latch_edge): Likewise.
2603 (loop_preheader_edge): Likewise.
2604 * cfgloopanal.c (mark_irreducible_loops): Likewise.
2605 (expected_loop_iterations): Likewise.
2606 * cfgloopmanip.c (remove_bbs): Likewise.
2607 (fix_bb_placement): Likewise.
2608 (fix_irreducible_loops): Likewise.
2609 (remove_path): Likewise.
2610 (scale_bbs_frequencies): Likewise.
2611 (loopify): Likewise.
2613 (fix_loop_placement): Likewise.
2614 (loop_delete_branch_edge): Likewise.
2615 (duplicate_loop_to_header_edge): Likewise.
2616 (mfb_keep_just): Likewise.
2617 (create_preheader): Likewise.
2618 (force_single_succ_latches): Likewise.
2619 (loop_split_edge_with): Likewise.
2620 (create_loop_notes): Likewise.
2621 * cfgrtl.c (rtl_split_block): Likewise.
2622 (rtl_merge_blocks): Likewise.
2623 (rtl_can_merge_blocks): Likewise.
2624 (try_redirect_by_replacing_jump): Likewise.
2625 (force_nonfallthru_and_redirect): Likewise.
2626 (rtl_tidy_fallthru_edge): Likewise.
2627 (commit_one_edge_insertion): Likewise.
2628 (commit_edge_insertions): Likewise.
2629 (commit_edge_insertions_watch_calls): Likewise.
2630 (rtl_verify_flow_info_1): Likewise.
2631 (rtl_verify_flow_info): Likewise.
2632 (purge_dead_edges): Likewise.
2633 (cfg_layout_redirect_edge_and_branch): Likewise.
2634 (cfg_layout_can_merge_blocks_p): Likewise.
2635 (rtl_flow_call_edges_add): Likewise.
2636 * cse.c (cse_cc_succs): Likewise.
2637 * df.c (hybrid_search): Likewise.
2638 * dominance.c (calc_dfs_tree_nonrec): Likewise.
2639 (calc_dfs_tree): Likewise.
2640 (calc_idoms): Likewise.
2641 (recount_dominator): Likewise.
2642 * domwalk.c (walk_dominator_tree): Likewise.
2643 * except.c (emit_to_new_bb_before): Likewise.
2644 (connect_post_landing_pads): Likewise.
2645 (sjlj_emit_function_enter): Likewise.
2646 (sjlj_emit_function_exit): Likewise.
2647 (finish_eh_generation): Likewise.
2648 * final.c (compute_alignments): Likewise.
2649 * flow.c (calculate_global_regs_live): Likewise.
2650 (initialize_uninitialized_subregs): Likewise.
2651 (init_propagate_block_info): Likewise.
2652 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2653 * gcse.c (find_implicit_sets): Likewise.
2654 (bypass_block): Likewise.
2655 (bypass_conditional_jumps): Likewise.
2656 (compute_pre_data): Likewise.
2657 (insert_insn_end_bb): Likewise.
2658 (insert_store): Likewise.
2659 (remove_reachable_equiv_notes): Likewise.
2660 * global.c (global_conflicts): Likewise.
2661 (calculate_reg_pav): Likewise.
2662 * graph.c (print_rtl_graph_with_bb): Likewise.
2663 * ifcvt.c (mark_loop_exit_edges): Likewise.
2664 (merge_if_block): Likewise.
2665 (find_if_header): Likewise.
2666 (block_jumps_and_fallthru_p): Likewise.
2667 (find_if_block): Likewise.
2668 (find_cond_trap): Likewise.
2669 (block_has_only_trap): Likewise.
2670 (find_if_case1): Likewise.
2671 (find_if_case_2): Likewise.
2672 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2673 (perfect_nestify): Likewise.
2674 * lcm.c (compute_antinout_edge): Likewise.
2675 (compute_laterin): Likewise.
2676 (compute_available): Likewise.
2677 (compute_nearerout): Likewise.
2678 * loop-doloop.c (doloop_modify): Likewise.
2679 * loop-init.c (loop_optimizer_init): Likewise.
2680 * loop-invariant.c (find_exits): Likewise.
2681 * loop-iv.c (simplify_using_initial_values): Likewise.
2682 (check_simple_exit): Likewise.
2683 (find_simple_exit): Likewise.
2684 * loop-unroll.c (peel_loop_completely): Likewise.
2685 (unroll_loop_constant_iterations): Likewise.
2686 (unroll_loop_runtime_iterations): Likewise.
2687 * loop-unswitch.c (may_unswitch_on): Likewise.
2688 (unswitch_loop): Likewise.
2689 * modulo-sched.c (generate_prolog_epilog): Likewise.
2690 (sms_schedule): Likewise.
2691 * postreload-gcse.c (eliminate_partially_redundant_load):
2693 * predict.c (can_predict_insn_p): Likewise.
2694 (set_even_probabilities): Likewise.
2695 (combine_predictions_for_bb): Likewise.
2696 (predict_loops): Likewise.
2697 (estimate_probability): Likewise.
2698 (tree_predict_by_opcode): Likewise.
2699 (tree_estimate_probability): Likewise.
2700 (last_basic_block_p): Likewise.
2701 (propagate_freq): Likewise.
2702 (estimate_loops_at_level): Likewise.
2703 (estimate_bb_frequencies): Likewise.
2704 * profile.c (instrument_edges): Likewise.
2705 (get_exec_counts): Likewise.
2706 (compute_branch_probabilities): Likewise.
2707 (branch_prob): Likewise.
2708 * ra-build.c (live_in): Likewise.
2709 * ra-rewrite.c (rewrite_program2): Likewise.
2710 * ra.c (reg_alloc): Likewise.
2711 * reg-stack.c (reg_to_stack): Likewise.
2712 (convert_regs_entry): Likewise.
2713 (compensate_edge): Likewise.
2714 (convert_regs_1): Likewise,
2715 (convert_regs_2): Likewise.
2716 (convert_regs): Likewise.
2717 * regrename.c (copyprop_hardreg_forward): Likewise.
2718 * reload1.c (fixup_abnormal_edges): Likewise.
2719 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
2720 (sbitmap_insersection_of_preds): Likewise.
2721 (sbitmap_union_of_succs): Likewise.
2722 (sbitmap_union_of_preds): Likewise.
2723 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2724 (fix_basic_block_boundaries): Likewise.
2725 (sched_ebbs): Likewise.
2726 * sched-rgn.c (build_control_flow): Likewise.
2727 (find_rgns): Likewise.
2728 * tracer.c (find_best_successor): Likewise.
2729 (find_best_predecessor): Likewise.
2730 (tail_duplicate): Likewise.
2731 * tree-cfg.c (make_edges): Likewise.
2732 (make_ctrl_stmt_edges): Likewise.
2733 (make_goto_expr_edges): Likewise.
2734 (tree_can_merge_blocks_p): Likewise.
2735 (tree_merge_blocks): Likewise.
2736 (cfg_remove_useless_stmts_bb): Likewise.
2737 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
2738 (tree_block_forwards_to): Likewise.
2739 (cleanup_control_expr_graph): Likewise.
2740 (find_taken_edge): Likewise.
2741 (dump_cfg_stats): Likewise.
2742 (tree_cfg2vcg): Likewise.
2743 (disband_implicit_edges): Likewise.
2744 (tree_find_edge_insert_loc): Likewise.
2745 (bsi_commit_edge_inserts): Likewise.
2746 (tree_split_edge): Likewise.
2747 (tree_verify_flow_info): Likewise.
2748 (tree_make_forwarder_block): Likewise.
2749 (tree_forwarder_block_p): Likewise.
2750 (thread_jumps): Likewise.
2751 (tree_try_redirect_by_replacing_jump): Likewise.
2752 (tree_split_block): Likewise.
2753 (add_phi_args_after_copy_bb): Likewise.
2754 (rewrite_to_new_ssa_names_bb): Likewise.
2755 (dump_function_to_file): Likewise.
2756 (print_pred_bbs): Likewise.
2757 (print_loop): Likewise.
2758 (tree_flow_call_edges_add): Likewise.
2759 (split_critical_edges): Likewise.
2760 (execute_warn_function_return): Likewise.
2761 (extract_true_false_edges_from_block): Likewise.
2762 * tree-if-conv.c (tree_if_conversion): Likewise.
2763 (if_convertable_bb_p): Likewise.
2764 (find_phi_replacement_condition): Likewise.
2765 (combine_blocks): Likewise.
2766 * tree-into-ssa.c (compute_global_livein): Likewise.
2767 (ssa_mark_phi_uses): Likewise.
2768 (ssa_rewrite_initialize_block): Likewise.
2769 (rewrite_add_phi_arguments): Likewise.
2770 (ssa_rewrite_phi_arguments): Likewise.
2771 (insert_phi_nodes_for): Likewise.
2772 (rewrite_into_ssa): Likewise.
2773 (rewrite_ssa_into_ssa): Likewise.
2774 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
2775 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
2776 (rewrite_trees): Likewise.
2777 * tree-pretty-print.c (dump_bb_header): Likewise.
2778 (dump_implicit_edges): Likewise.
2779 * tree-sra.c (insert_edge_copies): Likewise.
2780 (find_obviously_necessary_stmts): Likewise.
2781 (remove_data_stmt): Likewise.
2782 * tree-ssa-dom.c (thread_across_edge): Likewise.
2783 (dom_opt_finalize_block): Likewise.
2784 (single_incoming_edge_ignoring_loop_edges): Likewise.
2785 (record_equivalences_from_incoming_edges): Likewise.
2786 (cprop_into_successor_phis): Likewise.
2787 * tree-ssa-live.c (live_worklist): Likewise.
2788 (calculate_live_on_entry): Likewise.
2789 (calculate_live_on_exit): Likewise.
2790 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
2791 (copy_loop_headers): Likewise.
2792 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2793 (fill_always_executed_in): Likewise.
2794 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
2795 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
2796 (compute_phi_arg_on_exit): Likewise.
2797 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
2798 (get_loops_exit): Likewise.
2799 (split_loop_exit_edge): Likewise.
2800 (ip_normal_pos): Likewise.
2801 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
2803 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
2804 (replace_phi_with_stmt): Likewise.
2805 (value_replacement): Likewise.
2806 * tree-ssa-pre.c (compute_antic_aux): Likewise.
2807 (insert_aux): Likewise.
2808 (init_pre): Likewise.
2809 * tree-ssa-propagate.c (simulate_stmt): Likewise.
2810 (simulate_block): Likewise.
2811 (ssa_prop_init): Likewise.
2812 * tree-ssa-threadupdate.c (thread_block): Likewise.
2813 (create_block_for_threading): Likewise.
2814 (remove_last_stmt_and_useless_edges): Likewise.
2815 * tree-ssa.c (verify_phi_args): Likewise.
2816 (verify_ssa): Likewise.
2817 * tree_tailcall.c (independent_of_stmt_p): Likewise.
2818 (find_tail_calls): Likewise.
2819 (eliminate_tail_call): Likewise.
2820 (tree_optimize_tail_calls_1): Likewise.
2821 * tree-vectorizer.c (vect_transform_loop): Likewise.
2822 * var-tracking.c (prologue_stack_adjust): Likewise.
2823 (vt_stack_adjustments): Likewise.
2824 (vt_find_locations): Likewise.
2825 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2826 * config/i386/i386.c (ix86_pad_returns): Likewise.
2827 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2828 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2830 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2833 * config/sparc/sparc.c (struct machine_function): New field
2834 'leaf_function_p' and 'prologue_data_valid_p'.
2835 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
2836 to conveniently access the above fields.
2837 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
2838 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
2839 of the generic flavor 'current_function_uses_only_leaf_regs'.
2840 (eligible_for_sibcall_delay): Likewise.
2841 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
2842 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
2843 (sparc_asm_function_prologue): Add sanity check for the assumption
2844 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
2845 (sparc_can_use_return_insn_p): New function.
2846 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
2847 (output_restore): Likewise.
2848 (output_sibcall): Likewise.
2849 (sparc_output_mi_thunk): Likewise.
2850 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
2851 * config/sparc/sparc.md (return): New expander.
2853 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
2855 2004-09-27 Mark Mitchell <mark@codesourcery.com>
2858 * stor-layout.c (layout_decl): Use fold_convert, not convert.
2859 (bit_from_pos): Likewise.
2860 (byte_from_pos): Likewise.
2861 (pos_from_bit): Likewise.
2862 (normalize_offset): Likewise.
2863 (place_field): Likewise.
2864 (finalize_type_size): Likewise.
2865 (layout_type): Likewise.
2866 * tree.c (build_index_type): Likewise.
2868 2004-09-27 Devang Patel <dpatel@apple.com>
2870 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
2871 * genopinit.c (optabs): New entry for vcond_gen_code and
2873 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
2874 (get_rtx_code): New function.
2875 (vector_compare_rtx): New function.
2876 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
2877 (expand_vec_cond_expr_p): New function.
2878 (expand_vec_cond_expr): New function.
2879 (get_vcond_icode): New function.
2880 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
2881 (vcond_gen_code, vcondu_gen_code): Same.
2883 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
2885 * Makefile.in (STAGESTUFF): Split into ...
2886 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
2887 (mostlyclean): Update.
2888 (stage1-start, stage2-start, stage3-start, stage4-start,
2889 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
2890 Move the STAGEMOVESTUFF.
2892 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2894 * system.h (getpagesize): Return 'int' instead of 'long'.
2896 2004-09-27 Michael Matz <matz@suse.de>
2900 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
2901 bmp_iter_and_init): Shift by bit_in_word.
2903 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
2905 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
2906 * configure.ac: Don't sinclude it here.
2907 * configure: Regenerate.
2909 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
2911 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
2914 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
2917 * c-typeck.c (build_component_ref): Name type involved in
2918 diagnostic for structure or union without a member of the given
2921 2004-09-27 DJ Delorie <dj@redhat.com>
2923 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
2924 .comm alignment is bytes, not bits.
2926 2004-09-27 Devang Patel <dpatel@apple.com>
2928 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2929 (print_call_name): Do not print VEC_COND_EXPR.
2931 2004-09-27 Devang Patel <dpatel@apple.com>
2933 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2935 2004-09-27 Jan Hubicka <jh@suse.cz>
2937 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
2939 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
2941 * bitmap.h: Fix a comment typo.
2943 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2945 * libgcc2.c (getpagesize): Change type of return value to int.
2947 2004-09-26 Matt Austern <austern@apple.com>
2949 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
2952 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2954 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
2955 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
2956 (bitmap_iterator): New type.
2957 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
2958 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
2959 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
2960 bmp_iter_and_init, bmp_iter_and_next): New functions.
2961 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
2962 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
2963 use iterator-style EXECUTE_IF_IN_BITMAP macros.
2964 * bitmap.c (bitmap_print): Ditto.
2965 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
2966 btr_def_live_range): Ditto.
2967 * cfganal.c (compute_dominance_frontiers_1) Ditto.
2968 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
2970 * ddg.c (build_inter_loop_deps): Ditto.
2971 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
2973 * except.c (remove_eh_handler): Ditto.
2974 * flow.c (reg_set_to_hard_reg_set): Ditto.
2975 * gcse.c (clear_modify_mem_tables): Ditto.
2976 * global.c (build_insn_chain): Ditto.
2977 * ifcvt.c (dead_or_predicable): Ditto.
2978 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
2980 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
2981 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2982 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
2983 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
2984 tree_purge_all_dead_eh_edges): Ditto.
2985 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2986 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
2987 rewrite_ssa_into_ssa): Ditto.
2988 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
2989 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
2991 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
2992 compute_flow_sensitive_aliasing, maybe_create_global_var,
2993 dump_points_to_info_for): Ditto.
2994 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
2995 * tree-ssa-dse.c (dse_finalize_block): Ditto.
2996 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
2997 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
2999 * tree-ssa-loop-ivopts.c (find_induction_variables,
3000 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3001 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3002 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3004 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3005 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3006 add_call_read_ops): Ditto.
3007 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3009 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3011 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3012 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3014 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3016 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3017 reflect size of memory regions being compared.
3019 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3021 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3022 expressions. Always clear MEM_SIZE and alias set.
3024 2004-09-26 Roger Sayle <roger@eyesopen.com>
3025 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3028 * stor-layout.c (compute_record_mode): For records with a single
3029 field, only use the field's mode if its size matches what we'd
3030 have choosen for the record ourselves. This forces the use of
3031 BLKmode for packed records that don't completely fill a mode.
3033 2004-09-26 Roger Sayle <roger@eyesopen.com>
3036 * combine.c (force_to_mode): Remove dubious early return test that
3037 inhibits further optimization.
3039 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3041 * profile.c: Fix a comment typo.
3043 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3046 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3047 with varying offset.
3048 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3049 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3051 (expr_invariant_in_loop_p): New function.
3052 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3053 component_ref_field_offset for COMPONENT_REFs. Do not allow
3054 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3055 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3056 MISALIGNED_INDIRECT_REFs.
3057 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3058 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3059 MISALIGNED_INDIRECT_REFs.
3061 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3064 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3065 -std and -ansi options.
3067 2004-09-26 Jan Hubicka <jh@suse.cz>
3069 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3070 for nested functions whose proper parent has not been output.
3072 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3073 when re-constructing profile previously invalidated by loop.
3075 2004-09-25 Dale Johannesen <dalej@apple.com>
3077 * tree-gimple.c: Move GIMPLE definition...
3078 * doc/tree-ssa.texi: here.
3080 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3082 * tree-vectorizer.c: Fix a comment typo.
3084 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3086 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3087 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3088 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3089 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3091 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3093 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3095 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3097 * doc/passes.texi: Fix a typo.
3099 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3101 * tree-optimize.c (init_tree_optimization_passes): Add
3103 * tree-pass.h (pass_record_bounds): Declare.
3104 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3107 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3109 PR tree-optimization/17474
3110 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3111 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3113 2004-09-25 Jan Hubicka <jh@suse.cz>
3115 * predict.c (counts_to_freqs): Make global.
3116 * predict.h (counts_to_freqa): Declare.
3117 * profile.c (compute_branch_probabilities): Compute frequencies
3118 * tree-profile.c (do_tree_profiling): Refine conditional on when
3119 tree profiling pass is needed.
3121 * passes.c (rest_of_handle_cfg): Disable const/pure function
3122 detection when doing tree based profiling.
3124 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3127 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3129 * config/mips/mips.h (struct mips_args): Clarify comments.
3130 * config/mips/mips.c (struct mips_arg_info): Likewise.
3131 (mips_arg_info): Don't allow fpr_p to affect the register or
3132 stack alignment. Remove o64 silliness.
3133 (function_arg): Deal with the o32 float,float case specially.
3135 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3137 * config/mips/mips.md (loadx, storex): Define for V2SF.
3139 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3141 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3142 * config/s390/s390.c (s390_back_chain_rtx): New function.
3143 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3144 Call anti_adjust_stack.
3145 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3146 only if compiling with back chain.
3147 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3148 back chain only if back chain enabled. Use s390_back_chain_rtx.
3150 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3152 * doc/trouble.texi: Remove obsolete information. Update
3153 information on how to regenerate fixincluded headers.
3155 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3158 * doc/invoke.texi: Document that
3159 -Wno-error-implicit-function-declaration is not accepted.
3161 2004-09-24 Richard Henderson <rth@redhat.com>
3163 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3164 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3166 (alpha_expand_mov): Allow unaligned vectors.
3167 (alpha_expand_unaligned_store): Use CONST0_RTX.
3168 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3170 2004-09-24 Jeff Law <law@redhat.com>
3172 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3174 (simplify_cond_and_lookup_avail_expr): Likewise.
3176 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3179 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3180 title. Document interaction with -fms-extensions.
3181 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3184 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3187 * doc/extend.texi: Document interaction of attribute noreturn and
3190 2004-09-24 Richard Henderson <rth@redhat.com>
3193 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3194 (som_hash, som_eq): New.
3195 (init_subregs_of_mode, record_subregs_of_mode): New.
3196 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3197 (invalid_mode_change_p): Likewise.
3198 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3199 * flow.c (mark_used_regs): Likewise.
3200 (life_analysis): Use init_subregs_of_mode.
3201 * regs.h (subregs_of_mode): Remove.
3202 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3204 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3206 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3207 type with the copy of the conditional.
3209 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3212 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3213 Prevent renaming if the aliasing sets of the type which the
3214 pointer points to are different.
3216 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3219 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3220 declarations of enumerators.
3221 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3222 for redefinition. Check for nested redefinition.
3223 (finish_struct): Don't check for nested redefinition.
3224 (start_enum): Check for nested redefinition.
3226 2004-09-24 Devang Patel <dpatel@apple.com>
3228 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3229 only when necesssary.
3230 (combine_blocks): Combine loop header and exit block.
3232 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3234 * hooks.c (hook_tree_tree_bool_null): New.
3235 * hooks.h (hook_tree_tree_bool_null): Declare it.
3236 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
3237 * targhooks.c (default_fold_builtin): Remove.
3238 * targhooks.h (default_fold_builtin): Remove.
3240 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3242 PR rtl-optimization/17625
3243 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
3245 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3248 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
3249 Reject if any of the operands occur in an abnormal PHI.
3251 2004-09-24 Andreas Schwab <schwab@suse.de>
3253 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
3256 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3258 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
3259 if the GNU assembler is used.
3260 (sparc-*-solaris2*): Likewise.
3261 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
3262 (dbxout_function_end): Protect N_ENSYM with it.
3263 (dbxout_begin_prologue): Protect N_BNSYM with it.
3264 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
3265 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
3266 * config/sparc/sol2-gas.h: New file.
3268 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
3271 * Makefile.in (@set_gcc_lib_path@): Added.
3273 * configure.ac: Include ../config/gcc-lib-path.m4. Use
3274 TL_AC_GNU_MAKE_GCC_LIB_PATH.
3275 * configure: Regenerated.
3277 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3280 * c-typeck.c (build_c_cast): Improve wording of
3281 -Wbad-function-cast diagnostic.
3283 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
3286 * config/cris/cris.md (moverside, movemside): Rename variable
3287 "reg" to "otherop". To generate canonical RTX, check that otherop
3288 isn't constant instead of checking that operand 1 is a register.
3290 2004-09-23 Jakub Jelinek <jakub@redhat.com>
3292 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
3294 2004-09-23 Diego Novillo <dnovillo@redhat.com>
3295 Jakub Jelinek <jakub@redhat.com>
3297 * tree-flow.h (find_new_referenced_vars): Add prototype.
3298 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
3300 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
3302 (mark_new_vars_to_rename): Walk through all operands.
3303 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
3304 (execute_fold_all_builtins): Use it.
3305 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
3307 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
3309 * gthr-tpf.h: New file.
3310 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
3311 * gthr.h: Use gthr-tpf.h on TPF OS.
3313 2004-09-23 Jeff Law <law@redhat.com>
3315 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
3316 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3317 (substitute_and_fold): Likewise.
3318 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
3319 except invariants from SSA_NAME_VALUE.
3320 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
3321 and SET_SSA_NAME_EQUIV.
3322 (restore_vars_to_original_value, record_const_or_copy): Likewise.
3323 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
3324 (record_equality, cprop_into_successor_phis): Likewise.
3325 (record_equivalences_from_stmt, cprop_operand): Likewise.
3326 (lookup_avail_expr): Likewise.
3327 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
3328 from SSA_NAME_VALUE.
3329 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
3330 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
3331 annotation from the VALUE_HANDLE field.
3333 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
3337 * tree.c (reconstruct_complex_type): Remove extra "this".
3338 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3339 Add V4SFmode to case statement.
3341 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
3344 * doc/extend.texi, doc/invoke.texi: Document interaction of
3345 -fno-builtin with format checks. Note that built-in functions
3346 have effects beyond generating code that avoids calls to those
3349 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
3351 PR tree-optimization/17533
3352 * dominance.c (verify_dominators): Tolerate even more incorrect
3353 dominance data during error message printing.
3354 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
3355 and edges more correctly.
3357 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
3359 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
3361 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
3362 MISALIGNED_INDIRECT_REF.
3363 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
3364 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
3366 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
3367 (find_interesting_uses_address): Likewise.
3368 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
3369 (build_fold_addr_expr_with_type): Likewise.
3370 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
3371 * print-rtl.c (print_mem_expr): Likewise.
3372 * tree-dump.c (dequeue_and_dump): Likewise.
3373 * tree-eh.c (tree_could_trap_p): Likewise.
3374 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
3375 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
3376 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
3378 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3379 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
3380 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
3381 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3382 (add_address_candidates, rewrite_address_base): Likewise.
3383 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
3385 * tree.c (staticp, build1_stat): Likewise.
3387 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
3388 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
3389 * tree-ssa-operands.c (get_expr_operands): Likewise.
3390 * expr.c (expand_expr_real_1): Likewise.
3392 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
3394 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
3396 (expand_ternary_op): New function.
3397 * genopinit.c (optabs): Handle the new optabs.
3398 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
3399 (init_optabs): Initialize vec_realign_load_optab.
3400 (expand_ternary_op): New functions.
3402 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
3403 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
3404 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
3405 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
3406 * target.h (struct vectorize): New member for struct gcc_target.
3407 (misaligned_mem_ok): New member for targetm.vectorize.
3408 (builtin_mask_for_load): Likewise.
3409 (builtin_mask_for_store): Likewise.
3410 * targethooks.c (default_vect_misaligned_mem_ok): New function.
3411 * targethooks.h (default_vect_misaligned_mem_ok): New function.
3413 * config/rs6000/altivec.md (build_vector_mask_for_load): New
3415 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
3416 (vec_realign_load_v16qi): New define_insn.
3417 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
3418 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
3419 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
3420 (altivec_builtin_mask_for_store): New variables.
3421 (rs6000_builtin_mask_for_load): New function. Implements
3422 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
3423 (rs6000_builtin_mask_for_store): New function. Implements
3424 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
3425 (rs6000_expand_builtin): Expand the target builtins
3426 builtin_mask_for_load and builtin_mask_for_store.
3427 (altivec_init_builtins): Initialize the new target builtins.
3428 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
3429 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
3431 * tree-vectorizer.c (vect_create_data_ref): Renamed to
3432 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
3433 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
3434 (vectorizable_store): Call vect_create_data_ref_ptr with additional
3435 arguments, and create an indirect_ref with its return value data_ref.
3436 Check aligned_access_p.
3437 (vectorizable_load): Handle misaligned loads, using software-pipelined
3438 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
3439 vec_realign_load_optab is supported, or using a scheme without
3440 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
3441 misaligned_mem_ok is supported.
3443 (vect_finish_stmt_generation): Typo.
3444 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
3445 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
3446 presence of misaligned loads.
3447 (vect_analyze_data_ref_access): Add check for constant init.
3448 (vect_get_symbl_and_dr): Remove duplicate line.
3449 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
3451 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3453 * builtins.c: Fix a comment typo.
3455 2004-09-23 Jan Hubicka <jh@suse.cz>
3457 * profile.c (branch_prob): Do not verify flow info in the middle of the
3460 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3462 * cfgloop.h (update_single_exits_after_duplication): Declare.
3463 (loopify, split_loop_bb): Declaration changed.
3464 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
3466 (loopify): Added redirect_all_edges argument.
3467 (update_single_exits_after_duplication): Export.
3468 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
3469 * tree-flow.h (tree_duplicate_loop_to_header_edge,
3470 tree_ssa_loop_version): Declare.
3471 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
3472 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
3473 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
3474 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
3476 * tree-ssa-loop-unswitch.c: New file.
3477 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
3478 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
3479 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
3480 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
3481 * tree-pass.h (pass_unswitch): Declare.
3482 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
3483 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
3484 * doc/passes.texi: Documen tree level loop unswitching.
3486 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3488 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
3490 2004-09-22 Eric Christopher <echristo@redhat.com>
3492 * builtins.c (simplify_builtin_va_start): Remove.
3493 (simplify_builtin): Ditto.
3494 (fold_builtin_strchr): Ditto.
3495 (simplify_builtin_*): Rename remainders to fold_builtin_*.
3496 (expand_builtin): Fix up for above changes.
3497 (fold_builtin_1): Add new folders. Change for above.
3498 (expand_builtin_va_start): Call fold_builtin_next_arg.
3499 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
3500 * tree.h: Remove prototype for simplify_builtin.
3502 2004-09-23 Jan Hubicka <jh@suse.cz>
3505 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
3506 of fully inlined functions.
3507 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
3510 * cfgexpand.c (add_reg_br_prob_note): New function.
3511 (expand_gimple_cond_expr): Use it.
3512 (tree_expand_cfg): No longer kill the profile.
3513 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
3514 only if it is present.
3515 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
3516 * predict.c (combine_predictions_for_insn): Set the probabilities
3517 based on REG_BR_PROB note if present.
3518 * predict.c (branch_prob): Profile is read only with
3519 flag_branch_probabilities.
3521 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3523 * aclocal.m4: Add in gettext's m4 includes.
3524 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
3525 * configure.ac: Add in check for iconv.h
3526 * configure: Regenerate.
3528 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3530 * aclocal.m4: Update for rename of gettext-sister.m4.
3532 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
3534 Fix PR tree-optimization/17587
3535 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
3536 (insert_aux): Instead of here.
3538 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3540 PR tree-optimization/16721
3541 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
3542 * tree-ssa-alias.c (create_memory_tag): Move setting of
3543 TREE_THIS_VOLATILE ...
3544 (get_tmt_for): ... here.
3546 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3548 * config/sparc/sparc.md (cmove splitter): Fix formatting.
3549 (conditional_trap expander): Reject inappropriate CCmodes.
3550 (conditional trap insn): Use V9 syntax if possible.
3552 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
3555 * c-typeck.c (build_component_ref): Don't special-case
3558 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
3560 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
3563 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3565 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
3566 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
3567 TRUTH_XOR_EXPR): Mention the restriction on types.
3569 2004-09-22 Matt Austern <austern@apple.com>
3571 * config/darwin.c (darwin_make_decl_one_only):
3572 Allow coalesced symbol to appear in static archive's table of contents
3574 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3576 PR tree-optimization/17512
3577 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
3580 2004-09-22 David Edelsohn <edelsohn@gnu.org>
3582 * dbxout.c (get_lang_number): Do not define if
3583 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
3585 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3588 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
3589 builtin_define ("__USE_INIT_FINI__").
3591 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
3593 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
3594 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
3595 * config/s390/s390.h (TARGET_TPF): New macro.
3596 * config/s390/s390.md ("eh_return"): New expander.
3597 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
3598 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
3599 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
3600 * config/s390/tpf.h (TARGET_TPF): Define to 1.
3601 (STACK_POINTER_OFFSET): Increase to 448.
3602 (TARGET_DEFAULT): Set -mtpf-trace on as default.
3603 (TPF_LOC_DIFF_OFFSET): New macro.
3604 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
3606 (__isPATrange): Add prototype.
3607 (MD_FALLBACK_FRAME_STATE_FOR): Define.
3608 * config/s390/tpf-eh.c: New file.
3610 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3612 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
3613 operands in an integer comparison.
3614 * tree-cfg.c (find_taken_edge): Call fold() to determine
3615 whether the predicate is known.
3617 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3619 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
3620 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
3621 Create build and doc directories along with the language directories.
3622 Don't create doc directory separately.
3623 * configure: Regenerate.
3624 * Makefile.in: Create all object and executables files built
3625 with the build compiler in a build/ directory.
3626 (genobjnames): Add missing build objects.
3627 (STAGESTUFF): Don't stage the gen* programs.
3628 (ggc-none.o): Define dependencies for the target compiler.
3629 (build-print-rtl.o): Rename to build/print-rtl.o.
3630 (build-errors.o): Rename to build/errors.o.
3631 (build-varray.o): Rename to build/varray.o.
3632 (maintainerclean): Delete the contents of the build directory.
3633 ($(genobjs): %.o): Explicitly use -o.
3634 (build/insn-conditions.o): Delete specfic rule to use generic rule.
3635 (build/gengtype-lex.o): Likewise.
3636 (build/gengtype-yacc.o): Likewise.
3637 (build/gcov-iov.o): Likewise.
3639 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
3641 * vec.h (VEC_space): Return true if there _is_ space.
3642 (VEC_reserve): Adjust.
3644 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
3646 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
3647 use FPRs for scalar, complex and vector types only.
3649 2004-09-21 Jeff Law <law@redhat.com>
3651 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
3652 the opt_stats_d structure.
3653 (vrp_data): Change from a varray into a hash table.
3654 (vrp_hash_elt): New structure for elements in the vrp hash table.
3655 (vrp_hash, vrp_eq):New functions for hashing and testing equality
3656 in the vrp hash table.
3657 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
3658 initialization slightly to make it easier to read. No longer need
3659 to grow/clear the varray. Instead empty and delete the hash table.
3660 (dom_opt_finalize_block): Update due to change of VRP_DATA from
3661 a varray to a hash table.
3662 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
3664 * tree-ssa-ccp.c (get_default_value): If we have a constant
3665 value recorded for an SSA_NAME, then use that constant as
3666 the initial lattice value.
3667 (substitute_and_fold): Transfer equivalences discovered into
3670 * tree.h (SSA_NAME_EQUIV): Add comments.
3671 (SET_SSA_NAME_EQUIV): Similarly.
3673 2004-09-21 David Edelsohn <edelsohn@gnu.org>
3675 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
3677 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
3679 2004-09-21 Mark Mitchell <mark@codesourcery.com>
3681 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
3682 (finish_decl): Likewise.
3684 2004-09-21 Devang Patel <dpatel@apple.com>
3686 * tree.def (VEC_COND_EXPR): New tree node.
3687 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
3689 2004-09-21 Stan Shebs <shebs@apple.com>
3691 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
3692 * config/rs6000/darwin-world.asm: Likewise.
3694 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
3696 * tree-ssa.c (verify_def): Use print_generic_stmt,
3697 not debug_generic_stmt.
3698 (verify_use): Ditto.
3699 (verify_phi_args): Ditto.
3700 (verify_ssa): Ditto.
3702 2004-09-21 Paul Brook <paul@codesourcery.com>
3704 * varasm.c (default_assemble_integer): Return false for values wider
3705 than the target word size. Works around GAS bug.
3707 2004-09-21 Zack Weinberg <zack@codesourcery.com>
3709 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
3711 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
3714 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
3716 * c-typeck.c (build_function_call): Give name of object
3717 we are attempting to call in error message.
3718 * c-objc-common.c (c_tree_printer): Call pp_expression,
3719 not return false, for 'E' case.
3721 2004-09-21 Steven Bosscher <stevenb@suse.de>
3723 PR rtl-optimization/17482
3724 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
3725 load_killed_in_block_p): Clarify comments.
3726 (record_last_reg_set_info): Make static inline.
3727 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
3728 (record_opr_changes): New function to replace the above.
3729 (compute_hash_table): Clarify comments. Use record_opr_changes.
3730 (reg_set_between_after_reload_p): Clean up.
3731 (reg_used_between_after_reload_p): Likewise.
3732 (eliminate_partially_redundant_load): Clarify comments.
3734 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3736 PR rtl-optimization/17266
3737 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
3739 2004-09-21 Uros Bizjak <uros@kss-loka.si>
3741 PR rtl-optimization/14851
3742 * rtlanal.c (commutative_operand_precedence): Calculate
3743 precedence of stripped constant.
3745 2004-09-20 Jeff Law <law@redhat.com>
3746 Jan Hubicka <jh@suse.cz>
3748 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
3749 initialize key elements here.
3750 (release_ssa_name): Zero the released SSA_NAME here.
3751 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
3752 (struct tree_ssa_name): Add new "equiv" field.
3753 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
3754 (tree_ssa_dominator_optimize): No longer allocate, resize or
3755 clear CONST_AND_COPIES.
3756 (get_value_for, set_value_for): Kill.
3757 (thread_across_edge): Get/set the equivalency using
3758 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3759 (restore_vars_to_original_value): Likewise.
3760 (record_equivalences_from_phis): Likewise.
3761 (record_dominating_conditions): Likewise.
3762 (record_const_or_copy, record_equality): Likewise.
3763 (lookup_avail_expr): Likewise.
3764 (record_equivalences_from_stmt, cprop_operand): Likewise.
3765 (cprop_into_successor_phis): No longer need to pass around
3766 CONST_AND_COPIES. Callers updated. Get equivalences via
3768 (cprop_into_phis): Likewise.
3770 2004-09-20 Matt Austern <austern@apple.com>
3771 Zack Weinberg <zack@codesourcery.com>
3773 * c-common.c (fix_string_type): Build the unqualified array
3774 type unconditionally, then use c_build_qualified_type to get
3775 the proper const-qualified variant, and set its
3776 TYPE_MAIN_VARIANT to refer to the unqualified type.
3777 * c-lex.c (c_lex_return_raw_string): New global.
3778 (c_lex_with_flags): Honor it.
3779 * c-pragma.h: Declare it.
3781 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3783 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
3785 2004-09-21 Jan Hubicka <jh@suse.cz>
3788 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
3789 (tree_rest_of_compilation): Cleanup.
3791 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
3793 * config/s390/s390.c (s390_select_rtx_section): Remove.
3794 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
3796 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
3798 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
3799 note to pretend a direct save from the original register when an
3800 intermediate register is used for the save.
3802 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3804 * tsystem.h (alloca): Provide a default definition.
3807 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3808 * unwind-dw2.c: Call __builtin_alloca, not alloca.
3810 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
3813 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
3814 aliasing sets are the same rather than just conflicting.
3816 2004-09-20 Jan Hubicka <jh@suse.cz>
3820 * cgraph.c (cgraph_unnest_node): New function.
3821 (c_finalize): Rename to ....
3822 (c_warn_unused_result_recursivly): ... this one; do only the warning
3823 (finish_function): Finalize the toplevel function; do not lower nested tree.
3824 * cgraph.h (cgraph_unnest_node): Declare.
3825 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
3826 nestedness datastructure.
3827 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
3828 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
3829 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
3831 2004-09-20 Richard Henderson <rth@redhat.com>
3833 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
3834 from some_small_symbolic_operand_1; export.
3835 (some_small_symbolic_operand): Remove.
3836 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
3838 * config/alpha/predicates.md (some_small_symbolic_operand): New.
3840 2004-09-20 Jan Hubicka <jh@suse.cz>
3842 * predict.c (return_prediction): New function.
3843 (apply_return_prediction): Likewise.
3844 (tree_bb_level_predictions): Likewise.
3845 (tree_estimate_probability): Add noreturn exit edges; call
3846 bb_level_predictions; fix logic of return heuristics.
3847 (predict_paths_leading_to): Rescuesce from old CVS version of
3848 process_note_prediction function.
3849 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
3851 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
3853 * config/s390/s390.c (s390_frame_info): Added alignment statement for
3854 floating point register area on stack.
3856 2004-09-20 Jakub Jelinek <jakub@redhat.com>
3858 * predict.c (expr_expected_value): Use *_CLASS_P macros.
3860 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3862 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
3863 generating useless garbage.
3865 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
3867 * builtins.c (fold_builtin): Call the new omonymous
3868 target hook for machine-dependent built-ins.
3869 * target-def.h (TARGET_FOLD_BUILTIN): New.
3870 * target.h (struct gcc_target): Add the fold_builtin hook.
3871 * targhooks.c (default_fold_builtin): New.
3872 * targhooks.h (default_fold_builtin): Declare it.
3874 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
3876 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
3879 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
3882 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
3884 2004-09-20 Jan Hubicka <jh@suse.cz>
3886 * predict.c (estimate_probability): Remove unnecesary code.
3888 2004-09-19 Ira Rosen <irar@il.ibm.com>
3890 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
3891 (STMT_VINFO_VECT_DR_BASE): Declare.
3892 (VECT_SMODULO): Declare.
3893 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
3894 (vect_compute_array_base_alignment): New function.
3895 (vect_analyze_data_ref_access): Check array indices. Remove one
3896 dimensional arrays restriction.
3897 (vect_get_ptr_offset): New function.
3898 (vect_get_symbl_and_dr): New function.
3899 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
3900 (former name vect_get_base_decl_and_bit_offset).
3901 (vect_create_index_for_array_ref): Removed.
3902 (vect_create_index_for_vector_ref): New function.
3903 (vect_create_addr_base_for_vector_ref): New function.
3904 (vect_create_data_ref): Handle additional data refs. Call
3905 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
3906 (vect_compute_data_ref_alignment): Support the changes. Call
3907 vect_get_base_and_bit_offset.
3908 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
3909 data refs. Store vect_dr_base.
3910 (vect_analyze_data_ref_accesses): Support nonconstant init.
3911 (new_stmt_vec_info): Initialize vect_dr_base field.
3912 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
3913 (get_vectype_for_scalar_type): Check for BLKmode.
3914 * tree-chrec.h (initial_condition_in_loop_num): Declare.
3915 * tree-chrec.c (initial_condition_in_loop_num): New function.
3916 (chrec_component_in_loop_num): New function.
3917 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
3918 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
3919 to be pointer to varray_type.
3921 2004-09-19 Jan Hubicka <jh@suse.cz>
3923 * basic-block.h (update_bb_profile_after_threading): Declare.
3924 * cfg.c (update_bb_profile_after_threading): Break out from ...
3925 * cfgcleanup.c (try_forward_edges): ... here; use it.
3926 * tree-ssa-dom.c (thread_across_edge): Use it.
3927 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
3928 profile of the new BB.
3930 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
3932 * tree-ssa-pre.c (insert_into_set): Don't put
3933 is_gimple_min_invariant values into the set.
3935 2004-09-19 Andreas Jaeger <aj@suse.de>
3937 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
3940 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3942 * config/cris/cris.h: Preserve the original spelling in a
3945 2004-09-18 Jeff Law <law@redhat.com>
3947 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
3948 global varrays to replace the block local varrays.
3949 (struct dom_walk_block_data): Remove, no longer used.
3950 (get_eq_expr_value): No longer need to pass around pointers to local
3951 varrays. Callers updated. Unused markers added to unused parameters.
3952 (record_range, record_equivalences_from_stmt): Likewise.
3953 (record_equivalences_from_incoming_edge): Likewise.
3954 (record_var_is_nonzero): Likewise. Update now that we have a
3955 single global varray of SSA_NAMEs that need restoring.
3956 (dom_opt_initialize_block_local_data): Kill, no longer used.
3957 (tree_ssa_dominator_optimize): Initialize new global varrays.
3958 Update callbacks in dominator walker structure.
3959 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
3960 VRP_VARIABLES_STACK.
3961 (restore_nonzero_vars_to_original_value): Update now that we have
3962 a single global varray of SSA_NAMEs that need restoring.
3963 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
3964 Remove unused variables.
3965 (optimize_stmt): Remove unused variable.
3967 2004-09-18 Jan Hubicka <jh@suse.cz>
3969 * tree-cfg.c (thread_jumps): Fix updating of the profile.
3971 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
3974 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3976 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
3977 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
3978 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
3979 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
3980 tree-ssa-operands.c, tree-ssa-phiopt.c,
3981 tree-ssa-threadupdate.c: Fix comment typos.
3983 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3985 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
3986 config/arm/README-interworking, config/arm/arm-cores.def,
3987 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
3988 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
3989 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
3990 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
3991 config/frv/frv.md, config/i386/winnt.c,
3992 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
3993 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
3994 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
3995 config/mcore/mcore.c, config/mips/mips.h,
3996 config/mn10300/mn10300.md, config/pa/pa.c,
3997 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
3998 config/rs6000/rs6000.c, config/sh/symbian.c,
3999 config/sparc/sparc.h: Fix comment typos. Follow spelling
4002 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4005 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4007 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4009 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4010 remove TREE_ADDRESSABLE from RESULT_DECL.
4012 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4014 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4016 2004-09-18 Jan Hubicka <jh@suse.cz>
4018 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4020 * tree-ssa-alias.c (init_alias_info): Likewise.
4021 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4022 (verify_ssa): Likewise.
4023 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4025 2004-09-18 Jan Hubicka <jh@suse.cz>
4027 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4030 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4032 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4033 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4034 DW_EH_PE_sdata* for data.
4035 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4037 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4039 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4043 * c-typeck.c (constructor_asmspec): Delete.
4044 (struct initializer_stack): Delete field 'asmspec'.
4045 (start_init): Delete saving of asmspec.
4046 (finish_init): Don't update constructor_asmspec.
4047 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4048 * stmt.c (expand_asm): Duplicate strings from tree.
4049 (expand_asm_operands): Likewise.
4050 * tree.c (tree_size): Update computation of size of STRING_CST.
4051 (make_node): Don't make STRING_CST nodes.
4052 (build_string): Allocate string with tree node.
4053 (tree_code_size): Clean up assertions, don't allow requests
4054 for "the size of a STRING_CST".
4055 * tree.def (STRING_CST): Update comment.
4056 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4057 (tree_string): Place contents of string in tree node.
4058 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4061 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4063 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4064 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4066 2004-09-17 Jones Desougi <jones@ingate.com>
4068 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4069 * configure, config.in: Regenerate.
4071 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4073 * tree.c, tree.h (tree_class_strings): Make array const.
4074 Reindent per coding convention. Move asterisk to proper place
4075 per coding convention.
4077 2004-09-18 Andreas Schwab <schwab@suse.de>
4079 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4080 (tree-vectorizer.o): Likewise.
4081 (targhooks.o): Likewise.
4083 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4084 Zack Weinberg <zack@codesourcery.com>
4086 * alias.c (find_base_decl): Remove unreachable case '3' block.
4087 * expr.c (safe_from_p): Abort if passed a type.
4088 * tree-gimple.c (recalculate_side_effects): Abort if passed
4089 anything other than an expression.
4090 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4091 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4092 Abort on un-handled tree classes.
4093 (valid_in_set): Likewise.
4094 * tree.c (tree_code_class_strings): New static data.
4096 * tree.h (enum tree_code_class): New.
4097 (tree_code_class_strings): Declare.
4098 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4099 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4100 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4101 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4102 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4104 * tree.def, c-common.def, objc/objc-tree.def: Use
4105 tree_code_class enumeration constants instead of code letters.
4107 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4108 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4109 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4110 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4111 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4112 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4113 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4114 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4115 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4116 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4117 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4118 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4119 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4122 * LANGUAGES: Add note about change.
4124 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4126 PR tree-optimization/17319
4127 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4128 examine pointers on the LHS of an assignment.
4129 (collect_points_to_info_r): Handle RETURN_EXPR.
4131 2004-09-17 Jeff Law <law@redhat.com>
4133 * tree-ssa-dom.c (const_and_copies_stack): New.
4134 (dom_walk_block_data): Remove const_and_copies field.
4135 (record_const_or_copy): No longer need to pass in varray_type *.
4136 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4138 (record_equality): Similarly.
4139 (restore_vars_to_original_value): Similarly. Revamp to use new
4140 single global stack rather than per-block stacks.
4141 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4142 (thread_across_edge): Remove now unused parameters.
4143 (dom_opt_initialize_block_local_data): No longer test the block
4144 local CONST_AND_COPIES.
4145 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4147 2004-09-17 Jan Hubicka <jh@suse.cz>
4149 PR tree-optimization/17509
4150 * tree-optimize.c (update_inlined_to_pointers): New function.
4151 (tree_rest_of_compilation): Use it.
4153 2004-09-17 Devang Patel <dpatel@apple.com>
4155 * dbxout.c (get_lang_number): New.
4156 (dbxout_init): Include lang number in N_SO stab.
4157 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4158 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4160 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4162 PR tree-optimization/17273
4163 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4164 replacement is a constant.
4166 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4168 * c-tree.h (enum c_typespec_keyword): New.
4169 (struct c_declspecs): Adjust description of "type". Remove
4170 specbits, explicit_int_p and explicit_char_p. Rename
4171 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4172 short_p, signed_p, unsigned_p and complex_p.
4173 (finish_declspecs): New.
4174 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4175 typename): Call finish_declspecs.
4176 * c-decl.c (finish_declspecs): New.
4177 (declspecs_add_type): Check for combinations which cannot occur in
4178 valid specifier lists. Update comments.
4179 (shadow_tag_warned): Remove checks done in finish_declspecs.
4180 Don't report useless type name if type defaulted to int.
4181 (grokdeclarator): Remove checks and actions done in
4182 finish_declspecs. Don't allow for type being NULL. Update for
4183 datastructures changes. Initialize decl_attr.
4184 (build_null_declspecs, quals_from_declspecs): Update for
4185 datastructures changes.
4187 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4189 * doc/extend.texi: Fix duplicated word.
4191 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4193 * doc/invoke.texi: Remove stray explanation on
4194 -freduce-all-givs and -fmove-all-movables.
4196 2004-09-17 James Morrison <phython@gcc.gnu.org>
4198 * doc/cfg.texi: Use @smallexample.
4199 * doc/md.texi: Likewise.
4200 * doc/tree-ssa.texi: Likewise.
4201 * doc/extend.texi: Likewise. Use @r{} in comments.
4202 * doc/trouble.texi: Use @r{} in comments.
4204 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4206 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4208 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4209 * configure: Regenerate.
4211 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4213 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4214 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4215 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4216 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4217 slashes in substitutions.
4218 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4220 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4222 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4223 gimplify.c, lambda-code.c, optabs.c, predict.c,
4224 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4225 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4228 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4230 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4231 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4232 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4233 doc/trouble.texi: Use @option around options.
4235 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
4237 * Makefile.in (gen-protos.o): Depend on errors.h.
4239 2004-09-17 Steven Bosscher <stevenb@suse.de>
4241 PR tree-optimization/17513
4242 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
4243 for successors of the entry block.
4245 2004-09-17 Uros Bizjak <uros@kss-loka.si>
4247 PR rtl-optimization/15187
4248 * ifcvt.c (noce_try_cmove_arith): Exit early if total
4249 insn_rtx_cost of both branches > BRANCH_COST
4251 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4253 PR tree-optimization/17528
4254 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
4255 erase the may-alias set for a tag when merging it with
4258 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
4260 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
4261 for 32-bit TARGET_SHMEDIA.
4262 (call_value): Likewise.
4264 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4266 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
4267 test apply only to TREE_STATIC and DECL_EXTERNAL.
4269 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4271 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
4272 * basic-block.h (get_dominated_by_region): Declare.
4273 * dominance.c (get_dominated_by_region): New function.
4274 * tree-cfg.c: Include cfglayout.h.
4275 (tree_duplicate_bb): Duplicate also phi nodes.
4276 (struct ssa_name_map_entry): New type.
4277 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
4278 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
4279 allocate_ssa_names, rewrite_to_new_ssa_names_def,
4280 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
4281 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
4282 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
4283 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
4284 rewrite_to_new_ssa_names, allocate_ssa_names,
4285 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
4286 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
4287 (copy_loop_headers): Use tree_duplicate_sese_region.
4289 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
4291 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
4293 2004-09-16 Jeff Law <law@redhat.com>
4295 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
4296 (rewrite_block_data): Remove, no longer used.
4297 (rewrite_initialize_block_local_data): Remove, no longer used.
4298 (rewrite_initialize_block): Mark parameters as unused as needed.
4299 Change references to the block local block_defs to be block_defs_stack.
4300 Push a marker onto the block_defs_stack.
4301 (ssa_rewrite_initialize_block): Similarly.
4302 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
4303 (ssa_register_new_def): No longer needs varray argument. Use
4304 block_defs_stack instead. No longer handle possibly null block_defs
4305 varray. Reverse order of items we push on the stack to make it
4306 easier to identify our marker.
4307 (register_new_def): No longer handle possibly null block_defs
4309 (rewrite_finalize_block): Revamp to look for markers in the global
4310 block_defs_stack varray rather than wiping a block local varray.
4311 Mark arguments as unused as needed.
4312 (ssa_rewrite_finalize_block): Similarly.
4313 (rewrite_into_ssa): Update initialization of dom walker structure
4314 to reflect that we don't need block local data anymore. Initialize
4315 the block_defs_stack varray.
4316 (rewrite_ssa_into_ssa): Similarly.
4317 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
4318 (struct dom_walk_data): Kill block_defs field.
4319 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
4320 (thread_across_edge): Use the global block_defs_stack instead of
4321 the old block_defs varray.
4322 (dom_opt_initialize_block_local_data): Update now that we don't have
4323 block_defs field to check anymore.
4324 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
4325 (restore_currdefs_to_original_value): Use the new block_defs_stack
4326 instead of a block local varray.
4327 (dom_opt_finalize_block): Similarly.
4328 (record_equivalencs_from_phis): Similarly.
4329 (optimize_stmt, register_definitions_for_stmt): Similarly.
4331 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
4333 PR tree-optimization/17517
4334 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4335 coalesce same-root variables without checking for abnormal PHI usage.
4337 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4339 * cfgloop.h (duplicate_loop): Add prototype.
4340 * cfgloopmanip.c (duplicate_loop): Make non-static.
4341 * lambda-code.c (perfect_nestify): Factor out test whether
4342 we can handle this loop into separate function.
4344 (can_convert_to_perfect_nest): New function.
4345 (replace_uses_of_x_with_y): Add modify_stmt call.
4346 * tree-loop-linear.c (linear_transform_loops): Call
4347 rewrite_into_loop_closed_ssa and free_df.
4349 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4351 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
4352 loop invariant as well.
4353 (perfect_nestify): new function.
4354 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
4355 upper bounds, and steps.
4356 Set outerinductionvar properly.
4357 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
4359 Return NULL if we need a perfect loop and can't make one.
4360 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
4361 (not_interesting_stmt): New function.
4362 (phi_loop_edge_uses_def): Ditto.
4363 (stmt_uses_phi_result): Ditto.
4364 (stmt_is_bumper_for_loop): Ditto.
4365 (perfect_nest_p): Ditto.
4366 (nestify_update_pending_stmts): Ditto.
4367 (replace_uses_of_x_with_y): Ditto.
4368 (stmt_uses_op): Ditto.
4369 (perfect_nestify): Ditto.
4370 * lambda-mat.c (lambda_matrix_id_p): New function.
4371 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
4372 * lambda.h: Update prototypes.
4373 * tree-loop-linear (linear_transform_loop): Use new
4374 perfect_nest_p. Detect and ignore identity transform.
4375 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
4377 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
4379 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
4380 Gather also strides of accessed data. Pass in the data references
4382 (try_interchange_loops): Add a new heuristic for handling the temporal
4383 locality. Pass in the data references array.
4384 (linear_transform_loops): Pass the data references array to
4385 try_interchange_loops.
4387 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
4389 * doc/invoke.texi: Fix typos. Follow spelling conventions.
4391 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
4393 * doc/c-tree.texi (Classes): Remove index entries for
4394 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
4396 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4398 * fold-const.c (fold): Fold difference of addresses.
4399 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
4400 get_inner_reference.
4401 * tree-ssa-loop-ivopts.c (peel_address): Removed.
4402 (ptr_difference_const): Moved to fold-const.c.
4403 (split_address_cost): Use get_inner_reference instead of peel_address.
4404 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
4405 * tree.h (ptr_difference_const): Export.
4407 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
4408 variable type to the dump. Fix indentation.
4409 (idx_find_step): Handle nonconstant array_ref_element_size and
4410 array_ref_low_bound.
4411 (idx_record_use): Handle array_ref_element_size and
4412 array_ref_low_bound.
4413 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
4414 statements correctly.
4415 (get_computation_at, iv_value): Do not unshare expressions here.
4416 (rewrite_use_outer): Unshare the expression before it is emitted
4418 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
4420 * tree.c (unsigned_type_for, signed_type_for): Moved from
4421 tree-ssa-loop-niter.c. Use langhooks.
4422 * tree.h (signed_type_for): Export.
4424 2004-09-16 David Edelsohn <edelsohn@gnu.org>
4426 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
4429 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
4432 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
4433 Add two parameters to extra_includes.
4434 (C_INCPATH_INIT): Remove.
4435 * c-incpath.c (register_include_chains): Call extra_pre_includes
4436 before adding the standard include directory.
4437 Update call to extra_includes.
4438 (!defined TARGET_EXTRA_INCLUDES): Update
4439 hook_void_charptr_charptr_int and add !define
4440 TARGET_EXTRA_PRE_INCLUDES.
4441 (!define TARGET_EXTRA_INCLUDES): Define as
4442 hook_void_charptr_charptr_int.
4443 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4444 (target_c_incpath): Always declare.
4445 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
4447 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4448 * config/darwin.h: (darwin_register_frameworks): Update for
4449 the two new parameters.
4450 (darwin_register_objc_includes): Add prototype.
4451 (TARGET_EXTRA_PRE_INCLUDES): Define.
4452 * config/darwin-c.c (darwin_register_objc_includes): New function.
4453 (darwin_register_frameworks): Update for the two new parameters.
4454 (target_c_incpath): Remove.
4455 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
4457 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
4459 (TARGET_EXTRA_PRE_INCLUDES): Document.
4461 * gcc.c (spec_function): Add replace-outfile.
4462 (replace_outfile_spec_function): New function.
4463 * config/darwin.h (LINK_SPEC): Add replace
4464 -lobjc with -lobjc-gnu if -fgnu-runtime is
4466 * invoke.texi (replace-outfile): Document.
4468 2004-09-13 Jan Hubicka <jh@suse.cz>
4470 * predict.c (expr_expected_value, strip_builtin_expect): New function.
4471 (tree_predict_by_opcode): Use it.
4472 (tree_estimate_probability): Add, for now disabled,
4473 strip_builtin_expect call.
4475 2004-09-15 James E Wilson <wilson@specifixinc.com>
4478 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
4479 if current_function_decl is a sibcall.
4481 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4483 * varasm.c (default_function_rdodata_section): Make sure to pass
4484 along a decl for a link-once section.
4486 2004-09-15 Richard Henderson <rth@redhat.com>
4488 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
4489 warning with code disable. Fix formatting.
4491 2004-09-15 Steven Bosscher <stevenb@suse.de>
4493 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
4494 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
4495 after propagating into an ADDR_EXPR.
4497 2004-09-15 Andrew Pinski <apinski@apple.com>
4500 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
4501 Move it out of gcc_assert.
4503 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
4505 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
4506 except.c, fold-const.c, function.c, langhooks.c, params.c,
4507 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4508 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
4509 for quoting in diagnostics going through pretty-print.c. Use ''
4510 for quoting in other diagnostic text.
4511 * langhooks.c: Include intl.h. Mark text locating diagnostics for
4513 * Makefile.in (langhooks.o): Update dependencies.
4514 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
4517 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4519 * configure.ac: Check for COMDAT support. Robustify check for
4521 * configure: Regenerated.
4522 * config.in: Likewise.
4523 * langhooks-def.h (lhd_comdat_group): New function.
4524 (LANG_HOOKS_COMDAT_GROUP): New macro.
4525 (LANG_HOOKS_DECLS): Use it.
4526 * langhooks.c (lhd_comdat_group): Define.
4527 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
4528 * output.h (named_section_flags): Make it a macro.
4529 (named_section_real): New function.
4530 (default_no_named_section): Add decl parameter.
4531 (default_elf_asm_named_section): Likewise.
4532 (default_coff_asm_named_section): Likewise.
4533 (default_pe_asm_named_section): Likewise.
4534 * target.h (gcc_target): Adjust type of named_section.
4535 * varasm.c (named_section_flags): Rename to named_section_real.
4537 (default_no_named_section): Add decl parameter.
4538 (default_elf_asm_named_section): Use COMDAT, if available. Deal
4539 with the case that ASM_COMMENT_START is "@".
4540 (default_coff_asm_named_section): Add decl parameter.
4541 (default_pe_asm_named_section): Likewise.
4542 * config/alpha/alpha.c (vms_asm_named_section): Add decl
4544 (unicosmk_asm_named_section): Likewise.
4545 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
4546 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
4547 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
4548 * config/cris/cris-protos.h (cris_target_asm_named_section):
4550 * config/cris/cris.c (cris_target_asm_named_section):
4552 * config/darwin/darwin-protos.h (darwin_asm_named_section):
4554 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
4555 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
4556 * config/i386/i386-protos.h (i386_pe_asm_named_section):
4558 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
4559 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
4560 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
4561 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
4563 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
4564 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
4565 * cp/cp-tree.h (cxx_comdat_group): Declare.
4566 * cp/decl.c (cxx_comdat_group): New function.
4568 2004-09-15 Jan Hubicka <jh@suse.cz>
4570 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
4571 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
4573 * tree-cfg.c (remove_bb): Release SSA defs.
4575 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4577 * doc/tm.texi: Follow spelling conventions.
4579 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4581 * tree-ssa-dom.c: Fix comment typos.
4583 2004-09-15 Alan Modra <amodra@bigpond.net.au>
4585 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
4587 (ppc_fallback_frame_state): Save location of CR.
4589 2004-09-15 Jakub Jelinek <jakub@redhat.com>
4591 * expr.c (string_constant): Handle also read-only variables
4592 initialized to string literals.
4594 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
4595 into memcpy (x, y, 1) if memcpy can be expanded inline.
4597 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4599 PR tree-optimization/17468
4600 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
4601 definition inside a block precede uses.
4602 * tree-tailcall.c (adjust_return_value): Emit statements in the
4605 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
4607 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
4609 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4611 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
4613 2004-09-14 Jeff Law <law@redhat.com>
4615 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
4616 (struct dom_walk_block_data): Remove avail_exprs member.
4617 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
4618 (lookup_avail_expr): No longer need to pass in address of
4619 the block local available exprs stack. All callers changed.
4620 (simplify_cond_and_lookup_avail_expr): Similarly.
4621 (simplify_switch_and_lookup_avail_expr): Similarly.
4622 (get_eq_expr_value, record_cond): Likewise.
4623 (record_dominating_conditions): Likewise.
4624 (update_rhs_and_lookup_avail_expr): Likewise.
4625 (record_equivalences_from_stmt): Likewise.
4626 (dom_opt_initialize_block_local_data): No longer test state of
4627 block local avail_exprs.
4628 (dom_opt_initialize_block): Mark unwind point in the global
4630 (remove_expressions_from_table): Update to unwind to the
4631 most recent unwind marker in the global avail_expr stack.
4632 All callers changed.
4633 (dom_opt_finalize_block): Mark unwind point in the global
4634 avail_expr stack as needed.
4635 (record_cond): Push elements into the global avail_exprs stack.
4637 * tree-dfa.c (free_df_for_stmt): No longer static.
4638 (free_df): Update comments.
4639 * tree-flow.h (free_df_for_stmt): Prototype.
4640 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
4643 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4645 PR tree-optimization/17252
4646 * tree-ssa-alias.c (may_alias_p): Don't assume that a
4647 pointer may not point to itself when using relaxed
4650 2004-09-14 Richard Henderson <rth@redhat.com>
4653 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
4654 while folding <ADDR_EXPR <INDIRECT_REF X>>.
4656 2004-09-14 Andrew Pinski <apinski@apple.com>
4658 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
4659 sets of the pointers but the aliasing sets of what they point to.
4661 2004-09-14 Roger Sayle <roger@eyesopen.com>
4663 PR rtl-optimization/9771
4664 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
4665 conditional compilation in init_reg_sets_1.
4666 (init_reg_sets_1): Let global_regs[i] take priority over the frame
4667 (but not stack) pointer exceptions to regs_invalidated_by_call.
4668 (globalize_reg): Globalizing a fixed register may need to update
4669 regs_invalidated_by_call.
4671 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4673 PR tree-optimization/15262
4674 * tree-dfa.c (dump_variable): Also print the type of the
4676 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
4677 memory tags are of conflicting alias sets but have no aliased
4678 symbols in common, add one tag to the alias set of the other.
4679 (setup_pointers_and_addressables): Remove hack to deal with
4680 programs with no aliased symbols.
4681 (may_alias_p): Don't special case aggregate types.
4683 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
4686 * doc/invoke.texi (Environment Variables): Correct example locale.
4688 2004-09-14 Jan Hubicka <jh@suse.cz>
4690 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
4692 2004-09-14 Mark Mitchell <mark@codesourcery.com>
4694 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
4696 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
4698 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
4700 (struct c_declarator): Change u.array.quals and pointer_quals to
4701 int. Add u.array.attrs.
4702 (quals_from_declspecs): New.
4703 * c-decl.c (quals_from_declspecs): New.
4704 (shadow_tag_warned): Give more specific message for useless type
4706 (build_array_declarator, set_array_declarator_inner,
4707 grokdeclarator, make_pointer_declarator, build_null_declspecs,
4708 declspecs_add_qual): Update for changed structures.
4710 2004-09-14 Jeff Law <law@redhat.com>
4712 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
4714 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
4715 (dom_opt_initialize_block_local_data): No longer test state
4717 (dom_opt_finalize_block): Update due to change in scope of
4719 (optimize_stmt): Similarly.
4721 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4723 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
4724 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
4725 comment typos. Follow spelling conventions.
4727 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4729 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
4730 config/i386/predicates.md, config/sparc/sparc.c: Follow
4731 spelling conventions.
4733 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4734 Steven Bosscher <stevenb@suse.de>
4736 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
4737 * basic-block.h (struct reorder_block_def): Add copy_number field.
4738 * cfgloop.h (biv_p): Declare.
4739 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
4740 * common.opt (fsplit-ivs-in-unroller): New flag.
4741 * loop-iv.c (biv_p): New function.
4742 * loop-unroll.c: Include hashtab.h and recog.h.
4743 (struct iv_to_split, struct split_ivs_info): New types.
4744 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
4745 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
4746 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
4747 insert_base_initialization, split_iv): New functions.
4748 (peel_loop_completely, unroll_loop_constant_iterations,
4749 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
4751 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
4753 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4755 * tree-cfg.c (thread_jumps): Update dominators correctly in
4756 case destination of threaded edge dominates its source.
4758 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4760 * unroll.c: Removed.
4762 * Makefile.in (LOOP_H, unroll.o): Removed.
4763 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
4765 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
4767 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
4768 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
4769 * loop.c: Do not include loop.h.
4770 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
4771 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
4772 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
4773 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
4774 struct loop_regs, struct loop_movables, struct loop_info): Moved
4776 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
4777 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
4778 find_common_reg_term, loop_iterations, final_giv_value): Moved
4780 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
4781 loop_dump_stream, for_each_insn_in_loop, express_from,
4782 extend_value_for_giv, loop_iv_add_mult_emit_before,
4783 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
4784 loop_insn_first_p, get_condition_for_loop,
4785 loop_insn_emit_before, loop_insn_hoist,
4786 loop_insn_sink): Made static.
4787 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
4789 (strength_reduce): Do not call unroller.
4790 (record_giv): Do not initialize unrolled field.
4791 (prescan_loop): Do not set loop_info->preconditioned.
4792 * passes.c: Do not include loop.h.
4793 (rest_of_handle_loop_optimize): Do not call unroller.
4794 * predict.c: Do not include loop.h.
4795 * rtl.h (NOTE_PRECONDITIONED): Removed.
4796 * stmt.c: Do not include loop.h.
4797 * toplev.c: Do not include loop.h.
4798 (process_options): Do not handle flag_old_unroll_loops.
4800 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
4801 Documentation removed.
4802 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
4804 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
4806 * Makefile.in (STAGE1_CHECKING): New variable.
4807 (stage1_build): Use it.
4808 * tree-ssa.c (verify_ssa): Preserve state of dominance
4811 2004-09-14 Uros Bizjak <uros@kss-loka.si>
4813 * config/i386/i386.c (output_fp_compare): Add generation
4814 of ftst instruction.
4815 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
4816 Use output_fp_compare () function.
4817 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
4818 (fix_truncdi_memory): Remove operands[5] copy.
4820 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4822 * config/m32r/m32r.md, config/m68k/m68kelf.h,
4823 config/mcore/mcore.md, config/rs6000/linux64.h,
4824 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
4827 2004-09-13 James E Wilson <wilson@specifixinc.com>
4829 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
4830 * gen-protos.c: Include errors.h.
4833 2004-09-14 Jan Hubicka <jh@suse.cz>
4835 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
4836 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
4837 (predict_loops): Use number_of_iterations_exit to predict
4838 number of iterations on trees.
4840 2004-09-13 Dale Johannesen <dalej@apple.com>
4844 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
4845 objects declared extern.
4847 2004-09-14 Paul Brook <paul@codesourcery.com>
4849 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
4852 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4854 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
4855 Only use TYPE_BINFO for aggregates.
4857 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4859 * expmed.c (synth_mult): Initialize latency. Check cost before
4862 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
4864 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
4865 add_call_clobber_ops and add_call_read_ops.
4866 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
4867 the number of vdefs and vuses inserted based on analysis of global
4868 variables across calls. * tree-dfa.c (find_referenced_vars):
4869 Needed to reset static var maps before each function is compiled.
4871 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
4872 static_vars_info,functions_to_static_vars_info,module_statics_escape,
4873 all_module_statics,searchc_env,dfs_info): New fields to support
4874 analysis of static global variables.
4875 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
4876 cgraph_reset_static_var_maps, get_global_static_vars_info,
4877 get_global_statics_not_read, get_global_statics_not_written,
4878 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
4879 check_rhs_var, check_lhs_var, get_asm_expr_operands,
4880 process_call_for_static_vars, scan_for_static_refs,
4881 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
4882 clear_static_vars_maps, cgraph_propagate_bits,
4883 cgraph_characterize_statics): New. Functions to support analysis
4884 of static global variables.
4885 (cgraph_mark_local_and_external_functions): Renamed from:
4886 (cgraph_mark_local_functions)
4887 (cgraph_expand_all_functions): Remove call to
4888 cgraph_mark_local_and_external_functions.
4889 (cgraph_optimize): Added driver to analyze static variables whose
4890 scope is within the compilation unit. * cgraph.h (struct
4891 cgraph_local_info, GTY): Added statics_read, statics_written,
4892 local, calls_read_all, calls_write_all, for_functions_valid.
4893 (struct cgraph_node): Added next_cycle. * cgraph.c
4894 (dump_cgraph_node): Added print routines for new fields. *
4895 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
4898 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4900 * c-decl.c (grokdeclarator): Correct comments about where storage
4901 class specifiers are rejected by grammar and add corresponding
4902 asserts. Diagnose typedefs and parameters declared inline.
4903 Change warning for inline main to a pedwarn. Only diagnose inline
4905 (declspecs_add_scspec): Allow duplicate "inline".
4907 2004-09-13 Steve Ellcey <sje@cup.hp.com>
4909 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
4910 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4912 2004-09-13 Richard Henderson <rth@redhat.com>
4915 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
4916 (tree_type): Replace spare with contains_placeholder_bits.
4917 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
4918 make static. Remove seen_types list.
4919 (type_contains_placeholder_p): New.
4921 2004-09-13 James E Wilson <wilson@specifixinc.com>
4923 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
4924 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
4925 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
4926 bdesc_arrays instead of mips_bdesc.
4927 (mips_init_builtins): Likewise.
4928 * config/mips/mips.h (TARGET_SB1): New.
4929 (HAVE_SQRT_P): Delete.
4930 * config/mips/mips.md (divide_condition): Support V2SF.
4931 (sqrt_condition, recip_condition): New.
4932 (div<mode>3): Use ANYF instead of SCALARF.
4933 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
4935 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
4936 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
4938 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
4939 instead of SCALARF. Use UNITMODE instead of MODE.
4941 2004-09-13 Zack Weinberg <zack@codesourcery.com>
4943 * config.in: Regenerate after removal of libbanshee.
4945 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
4947 PR tree-optimization/17400
4948 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4949 coalesce partitions when one occurs in an abnormal PHI.
4951 2004-09-13 Andrew Pinski <apinski@apple.com>
4953 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
4956 2004-09-13 Richard Henderson <rth@redhat.com>
4959 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
4960 (cselib_invalidate_rtx_note_stores): New.
4961 (cselib_record_sets, cselib_process_insn): Update to match.
4962 * cselib.h (cselib_invalidate_rtx): Declare.
4963 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
4965 2004-09-13 Richard Henderson <rth@redhat.com>
4968 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
4969 after copying its argument.
4971 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4973 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
4974 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
4975 in diagnostics. Use %' for English apostrophes.
4976 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
4977 (pedwarn_c90, pedwarn_c99): Use it.
4978 * c-decl.c (lookup_label): Quote label name in diagnostic.
4979 * c-parse.in (yyprint): Use ' instead of ` for left quote.
4980 * c-typeck.c (warn_for_assignment): Likewise.
4982 2004-09-13 Jan Hubicka <jh@suse.cz>
4984 * i386.c (x86_schedule): New global variable.
4985 (override_options): Disable scheduling when not supported.
4986 * i386.h (x86_schedule): Declare.
4987 (TARGET_SCHEDULE): New macro.
4989 2004-09-12 Richard Henderson <rth@redhat.com>
4992 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
4993 * tree.c, tree.h (has_cleanups): Remove.
4995 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4997 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
4998 arguments of the phi nodes correctly.
5000 2004-09-12 Jan Hubicka <jh@suse.cz>
5002 * ggc-common.c (cmp_statistics): Fix sorting.
5004 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5007 * expmed.c (expand_divmod): If cheap power of 2 divide is
5008 available, use it for negative constant as well.
5010 2004-09-12 Andrew Pinski <apinski@apple.com>
5012 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5015 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5017 2004-09-12 Richard Henderson <rth@redhat.com>
5019 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5021 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5022 post-reload, and scratch NULL.
5023 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5024 (x86_shift_adj_2): Use ix86_expand_clear.
5025 (ashldi3): Remove CMOVE expansion difference.
5026 (ashldi3_1): Remove.
5027 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5028 add constraints for immediates. New peephole for split-with-temp.
5029 Run splitter after peep2 pass.
5030 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5031 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5032 (setcc_2): Rename with *.
5033 * config/i386/predicates.md (reg_or_pm1_operand): New.
5034 (ashldi_input_operand): New.
5036 2004-09-12 Richard Henderson <rth@redhat.com
5038 * print-rtl.c (print_decl_name): New.
5039 (print_mem_expr): Use it.
5041 2004-09-12 Richard Henderson <rth@redhat.com
5044 * except.c (sjlj_emit_function_exit): Fix logic locating
5045 sjlj_exit_after in final block.
5047 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5049 * common.opt: Remove flags -fmove-all-movables and
5051 * loop-invariant.c (find_invariants_to_move):
5052 Remove all uses of flag_move_all_movables.
5053 * loop.c (move_movables): Remove all uses of
5054 flag_move_all_movables.
5055 (strength_reduce): Remove all uses of
5056 flag_reduce_all_givs.
5057 * doc/invoke.texi: Remove documentation of flags
5058 -fremove-all-movables and -freduce-all-givs.
5060 2004-09-11 Roger Sayle <roger@eyesopen.com>
5063 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5064 change. elt->type may be a floating point type, so use fold_convert.
5066 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5068 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5069 the thing referenced as used, not the stub itself.
5071 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5073 * c-tree.h (enum c_storage_class): New.
5074 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5075 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5076 declarations and "auto" or "register" in file scope empty
5077 declarations. Give more specific warnings for other cases of
5078 storage class specifiers in empty declarations.
5079 (grokdeclarator): Update for new structures. Don't check for
5080 multiple storage classes. Diagnose file-scope "register" if
5082 (build_null_declspecs): Update.
5083 (declspecs_add_scspec): Update. Diagnose multiple storage class
5084 specifiers and invalid uses of "__thread".
5086 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5088 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5089 (tree_size, make_node): Use it.
5090 * tree-ssa-pre.c (init_pre): Use it.
5091 * tree.h: Prototype it.
5093 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5095 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5096 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5097 redirect_immediate_use): Use PHI_DF.
5098 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5099 (bb_for_stmt): Use PHI_BB.
5100 (get_immediate_uses): Use PHI_DF.
5101 * tree-ssa-dse.c (max_stmt_uid): New variable.
5102 (get_stmt_uid): New function.
5103 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5105 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5106 (max_uid): Renamed to max_stmt_uid.
5107 (get_stmt_uid): New function.
5108 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5109 phi node annotations.
5110 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5111 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5112 (struct tree_phi_node): Add bb and df fields.
5114 2004-09-11 Richard Henderson <rth@redhat.com>
5117 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5120 2004-09-11 Jan Hubicka <jh@suse.cz>
5122 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5123 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5124 * i386.md (i387_cw): Add 'uninitialized' mode.
5126 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5127 (output_location): Break out from ....
5128 (branch_prob): ... here; handle gcov output on trees.
5129 * toplev.c (process_options): No longer be sorry about coverage for
5132 2004-09-11 Steven Bosscher <stevenb@suse.de>
5135 * fold-const.c (fold): Do not try to fold the operand of a
5136 CLEANUP_POINT_EXPR if that operand does itself not have any
5140 * langhooks.c (lhd_decl_printable_name): Make sure that this
5141 function is called with is a decl node that has an identifier.
5142 * tree-pretty-print.c (dump_function_name): New function to
5143 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5144 (print_call_name): Use it.
5146 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5148 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5151 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5153 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5154 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5157 2004-09-11 Richard Henderson <rth@redhat.com>
5159 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5160 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5161 operand of the ADDR_EXPR.
5162 (expand_expr_real_1): Update to match.
5164 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5167 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5168 choose 64-bit version.
5170 2004-09-11 Richard Henderson <rth@redhat.com>
5173 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5175 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5177 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5178 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5179 Insert @: after i.e. or e.g.
5181 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5183 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5184 D.xxx rather than <Dxxx>.
5186 2004-09-10 Adam Nemet <anemet@lnxw.com>
5188 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5189 in_tree_ld_is_elf should be true for LynxOS.
5190 * configure: Regenerate.
5192 2004-09-10 Adam Nemet <anemet@lnxw.com>
5194 * Makefile.in (all.cross): Add srcextra.
5196 2004-09-10 Roger Sayle <roger@eyesopen.com>
5199 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5200 floating point comparison operators. Change aborts to gcc_asserts.
5202 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5204 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5206 2004-09-10 James E Wilson <wilson@specifixinc.com>
5208 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5209 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5211 * convert.c (convert_to_vector): Replace recursive call with
5214 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5215 Add integer argument named constant. Use const_tiny_rtx instead of
5217 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5219 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5221 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5222 of gen_rtx_raw_CONST_VECTOR.
5224 2004-09-10 Eric Christopher <echristo@redhat.com>
5227 * c-parse.in (attribute): Add NULL_TREE for error case
5230 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5232 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5233 (extract_interface_info): Delete prototype.
5234 * c-decl.c (extract_interface_info): Delete stub.
5235 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
5236 it's not already been done ...
5237 (init_c_lex): ... not here.
5238 (fe_file_change): Don't call extract_interface_info.
5240 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5242 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
5243 typedef_p and typedef_signed_p.
5244 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
5245 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
5246 Check typedef_p and typedef_signed_p, not typedef_decl.
5247 (grokfield): Check typedef_p, not typedef_decl.
5248 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
5250 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
5253 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5255 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
5257 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5259 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
5260 temporary variables.
5262 * dbxout.c (dbxout_block): Update for
5263 current_function_func_begin_label a string.
5264 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
5265 * except.c (dw2_output_call_site_table): Likewise.
5266 * toplev.c (current_function_func_begin_label): Likewise.
5267 * tree.h (current_function_func_begin_label): Likewise.
5268 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
5270 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
5273 * config/darwin.c: Include target.h.
5274 (struct machopic_indirection): Make ptr_name a string.
5275 (machopic_indirection_hash): Update for ptr_name a string.
5276 (machopic_indirection_eq): Likewise.
5277 (machopic_indirection_name): Likewise.
5278 (machopic_output_indirection): Likewise.
5279 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
5280 string. Don't expect stub names to be in the identifier hash table.
5281 Do call strip_name_encoding before looking up entry in ID hash table.
5282 * config/t-darwin (darwin.o): Add target.h to dependencies.
5284 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
5285 of fprintf for register names.
5287 * output.h (unlikely_section_label): Delete declaration.
5288 (unlikely_text_section_name): Likewise.
5289 * varasm.c (unlikely_section_label_printed): Make static.
5290 (unlikely_section_label): Likewise.
5291 (unlikely_text_section_name): Likewise.
5292 (assemble_start_function): Use reconcat.
5294 * rtl.def (REG): Add comment to describe third field.
5296 2004-09-10 Andrew Pinski <apinski@apple.com>
5298 * config/darwin.c (machopic_mcount_stub_name): Call
5299 machopic_indirection_name instead of making the string
5302 2004-09-10 Diego Novillo <dnovillo@redhat.com>
5306 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5308 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5309 memory tag is call clobbered, so are its aliases.
5310 (group_aliases): When two memory tags being grouped, if one is
5311 call clobbered, so are the other and its aliases.
5312 (add_may_alias): Remove call-clobbering stuff.
5313 (replace_may_alias): Likewise.
5314 (merge_pointed_to_info): Merge pt_global_mem
5316 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5318 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
5319 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
5320 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
5321 tree-scalar-evolution.c, tree-ssa-copyrename.c,
5322 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
5324 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5326 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
5327 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
5328 pair. Remove match_dup from inputs. Remove masaccs handling.
5329 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
5330 (masaccs, mdasaccs): Turn into define_insns.
5332 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5334 * tree-tailcall.c (process_assignment): Only do accumulator transforms
5335 for floating-point types if flag_unsafe_math_optimizations.
5337 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5339 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
5340 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
5341 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
5342 config/h8300/h8300.md, config/i386/gmm_malloc.h,
5343 config/ia64/ia64.md, config/ip2k/libgcc.S,
5344 config/mips/mips-ps-3d.md, config/mips/mips.c,
5345 config/rs6000/rs6000.c, config/s390/s390.c,
5346 config/sh/symbian.c: Fix comment typos.
5348 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
5350 * config/s390/s390.c (s390_emit_prologue): Added missing
5353 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5355 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
5356 typos. Follow spelling conventions.
5358 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
5360 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
5361 in diagnostic. Don't dereference NULL TYPE_NAME.
5363 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5365 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
5366 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
5367 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5368 value-prof.c: Fix comment typos. Follow spelling conventions.
5370 2004-09-10 Jan Hubicka <jh@suse.cz>
5372 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
5373 * tree-split_edge.c (tree_split_edge): Likewise.
5374 (thread_jumps): Likewise.
5376 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5378 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
5381 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
5383 * cgraph.h (cgraph_dump_file): Do not declare.
5384 * cgraphunit.c (cgraph_dump_file): Declare as static.
5386 * toplev.c (cgraph_dump_file): Do not declare.
5387 (compile_file): Call init_cgraph.
5388 * tree-dump.c (dump_files): Add IPA dump file, remove
5389 XML dump of call graph.
5390 (get_dump_file_name): Support IPA dump file naming scheme.
5391 * tree.h (enum tree_dump_index): Add IPA dump file, remove
5392 XML dump of call graph.
5393 * doc/invoke.texi (Debugging Options): Document the new options.
5395 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5397 * doc/extend.texi: Document the FR-V built-in functions.
5399 2004-09-09 James E Wilson <wilson@specifixinc.com>
5401 * doc/sourcebuild.texi: Delete libbanshee reference.
5403 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
5405 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
5407 2004-09-09 James E Wilson <wilson@specifixinc.com>
5409 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
5410 before calling vector_types_convertible_p.
5411 (digest_init): Check that inside_init has VECTOR_TYPE before calling
5412 vector_types_convertible_p. Don't give another error if
5413 convert_for_assignment returns error_mark_node.
5415 2004-09-09 Roger Sayle <roger@eyesopen.com>
5418 * fold-const.c (build_zero_vector): New function to construct a
5419 vector (either floating point or integer) of zeros.
5420 (fold_convert): Internally, enable conversions of integer zero
5421 to arbitrary vector types, using the new build_zero_vector.
5423 2004-09-09 Roger Sayle <roger@eyesopen.com>
5425 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
5426 expand a left shift by an immediate constant as either an ashl or
5427 a sequence of additions.
5428 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
5429 instead of calling gen_ashlsi3 with a constant directly.
5431 2004-09-09 Roger Sayle <roger@eyesopen.com>
5433 * config/i386/i386.c (ix86_split_long_move): When optimizing for
5434 size, and the low and high parts of a DImode constant are equal,
5435 copy one register to another instead of loading the same immediate
5438 2004-09-09 Richard Henderson <rth@redhat.com>
5441 * function.c (assign_parm_setup_block): Only put PARALLELs into
5442 a register if use_register_for_decl.
5444 2004-09-09 Eric Christopher <echristo@redhat.com>
5446 * ra-colorize.c (reset_lists): Move variable declaration inside
5447 ENABLE_CHECKING to avoid unused variable warnings when
5448 not --enable-checking.
5449 (check_colors): Ditto.
5451 2004-09-09 Mike Stump <mrs@apple.com>
5453 * version.c (version_string): Bump to 4.0.0.
5454 * doc/include/gcc-common.texi (version-GCC): Likewise.
5456 2004-09-10 Jakub Jelinek <jakub@redhat.com>
5458 * doc/extend.texi (nothrow attribute): The attribute is not
5459 implemented in 3.2 and earlier.
5461 2004-09-09 Steve Ellcey <sje@cup.hp.com>
5463 * genrecog.c (compute_predicate_codes): Use op0_codes
5466 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5468 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
5469 implementation changes.
5471 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5473 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
5474 a PARALLEL instead of a SET due to added clobbers.
5476 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5478 * reload.c (find_reloads_address): Pass correct operand to
5479 maybe_memory_address_p.
5481 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
5483 * Makefile.in: Remove libbanshee, tree-alias-*.
5484 Remove tree-alias-common.h dependencies.
5485 * common.opt: Remove -ftree-points-to.
5486 * configure.ac: Remove libbanshee.
5487 * flags.h: Remove pta_type, flag_tree_points_to.
5488 * gengtype.c (open_base_files): Remove tree-alias-type.h.
5489 * opts.c (OPT_ftree_points_to): Remove.
5490 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
5491 * tree-dfa.c: Remove tree-alias-common.h
5492 * tree-into-ssa.c: Ditto.
5493 * tree-outof-ssa.c: Ditto.
5494 * tree-ssa-copyrename.c: Ditto.
5495 * tree-ssa-live.c: Ditto.
5496 * tree-optimize.c: Ditto.
5497 * tree-ssa.c: Ditto.
5498 Remove pass_build_pta, pass_del_pta.
5499 * tree-pass.h: Ditto.
5500 * tree-ssa-alias.c: Remove tree-alias-common.h.
5501 (struct alias_stats_d): Remove pta_queries, pta_resolved.
5502 (pass_may_alias): Remove PROP_pta requirement.
5503 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
5504 (get_tmt_for): Ditto.
5505 (dump_alias_stats): Ditto.
5506 * doc/passes.texi: Remove blurb about points-to analysis.
5507 * fortran/Make-lang.in: Remove tree-alias-*.o.
5509 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5511 * genattrtab.c (write_insn_cases): New function, split out from
5512 write_attr_case. Correctly handle define_peepholes when printing
5513 the instruction name.
5514 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
5516 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
5519 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
5520 * config/cris/cris.c (cris_return_address_on_stack): New function.
5521 * config/cris/cris.md ("return"): For location of return address,
5522 also check cris_return_address_on_stack.
5524 2004-09-09 Diego Novillo <dnovillo@redhat.com>
5526 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
5527 calling phi_ssa_name_p.
5529 2004-09-09 Richard Henderson <rth@redhat.com>
5532 * c-typeck.c (valid_compound_expr_initializer): Use only
5533 initializer_constant_valid_p, and not TREE_CONSTANT.
5534 (digest_init): Likewise.
5535 (output_init_element): Likewise.
5537 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5539 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
5540 live_out_1, prune_hardregs_for_mode, init_one_web_common,
5541 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
5542 record_conflict, compare_and_free_webs, init_webs_defs_uses,
5543 parts_to_webs_1, parts_to_webs, reset_conflicts,
5544 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
5545 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
5546 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
5547 put_move, remove_move, combine, select_spill, colorize_one_web,
5548 try_recolor_web, insert_coalesced_conflicts, check_colors,
5549 break_precolored_alias, restore_conflicts_from_coalesce,
5550 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
5551 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
5552 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
5553 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
5554 check_df): Likewise.
5555 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
5556 real_arithmetic, real_compare, real_exponent, real_ldexp,
5557 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
5558 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
5559 real_digit, real_nan, real_maxval, round_for_format, real_convert,
5560 real_to_target, real_from_target, real_hash, encode_ieee_single,
5561 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
5562 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
5563 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
5564 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
5565 extract_insn, peep2_next_insn, peep2_reg_dead_p,
5566 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
5567 if_test_bypass_p): Likewise.
5568 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
5569 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
5570 emit_swap_insn, swap_to_top, move_for_stack_reg,
5571 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
5572 compensate_edge, convert_regs_1): Likewise.
5573 * regclass.c (init_reg_sets, init_reg_sets_1,
5574 memory_move_secondary_cost): Likewise.
5575 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
5577 * reload.c (push_secondary_reload, find_valid_class, push_reload,
5578 operands_match_p, decompose, immune_p, find_reloads,
5579 find_reloads_toplev, find_reloads_address_1, subst_reloads,
5580 copy_replacements, refers_to_regno_for_reload_p,
5581 reg_overlap_mentioned_for_reload_p): Likewise.
5582 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
5583 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
5584 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
5585 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
5586 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
5587 do_output_reload, fixup_abnormal_edges): Likewise.
5588 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
5589 fill_slots_from_thread, relax_delay_slots): Likewise.
5590 * resource.c (mark_referenced_resources, mark_set_resources):
5592 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
5593 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
5594 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
5595 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
5596 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
5597 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
5598 * rtlhooks.c (gen_lowpart_general): Likewise.
5599 * sbitmap.c (sbitmap_difference): Likewise.
5600 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
5601 sched_analyze, add_forward_dependence): Likewise.
5602 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
5603 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
5604 schedule_insns): Likewise.
5605 * sched-vis.c (print_pattern): Likewise.
5606 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
5607 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
5608 simplify_const_relational_operation, simplify_ternary_operation,
5609 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
5611 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
5612 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
5613 resolve_operand_name_1, expand_return, expand_decl,
5614 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
5615 * stor-layout.c (put_pending_size, smallest_mode_for_size,
5616 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
5617 set_sizetype, get_mode_bounds): Likewise.
5619 2004-09-09 Zack Weinberg <zack@codesourcery.com>
5621 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
5622 * config/arm/pecoff.h, config/i386/beos-elf.h
5623 * config/i386/cygming.h, config/i386/i386-interix.h:
5624 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
5625 comment cloned from manual.
5626 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
5628 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
5630 * builtins.c (build_va_arg_indirect_ref): New function.
5631 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
5632 build_fold_indirect_ref.
5633 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5634 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
5635 * tree.h: Declare new function.
5637 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5639 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
5640 dumping for development builds.
5641 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
5642 development builds only.
5643 * genattrtab.c (write_eligible_delay): Fix typo in previous
5645 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
5648 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5650 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
5651 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
5652 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
5653 hoist_code, extract_mentioned_regs_helper, compute_store_table,
5654 insert_store): Use gcc_assert and gcc_unreachable.
5655 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
5656 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
5657 ggc_record_overhead): Likewise.
5658 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
5659 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
5660 ggc_pop_context, clear_marks, validate_free_objects,
5661 ggc_pch_read): Likewise.
5662 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
5663 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
5664 ggc_push_context, check_cookies, ggc_collect,
5665 ggc_print_statistics): Likewise.
5666 * gimple-low.c (lower_function_body, lower_stmt,
5667 lower_bind_expr): Likewise.
5668 * gimplify.c (gimple_tree_eq, push_gimplify_context,
5669 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
5670 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
5671 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
5672 gimplify_case_label_expr, gimplify_exit_block_expr,
5673 canonicalize_component_ref, gimplify_compound_lval,
5674 gimplify_self_mod_expr, gimplify_call_expr,
5675 gimplify_init_ctor_eval, gimplify_init_constructor,
5676 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
5677 gimplify_expr, check_pointer_types_r,
5678 force_gimple_operand): Likewise.
5679 * global.c (global_alloc, build_insn_chain): Likewise.
5680 * graph.c (clean_graph_dump_file,
5681 finish_graph_dump_file): Likewise.
5682 gcov-io.c (gcov_open): Use GCOV_CHECK.
5684 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5686 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
5688 2004-09-09 Jan Hubicka <jh@suse.cz>
5691 * tree-inline.c (expand_call_inline): Make overactive sanity check
5694 2004-09-09 Jan Hubicka <jh@suse.cz>
5696 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
5699 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5701 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
5702 (gengtype.o): Depend on errors.h.
5703 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
5704 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
5705 attr_alt_subset_p, attr_alt_subset_of_compl_p,
5706 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
5707 write_test_expr, write_attr_value, write_eligible_delay,
5708 make_internal_attr, make_numeric_value): Likewise.
5709 * genautomata.c (regexp_name, get_str_vect,
5710 gen_presence_absence_set, automaton_decl_hash,
5711 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
5712 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
5713 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
5714 test_unit_reserv, it_is_empty_reserv_sets,
5715 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
5716 reserv_sets_and, output_cycle_reservs, get_free_state,
5717 intersected_state_reservs_p, states_union, remove_arc,
5718 copy_insn_regexp, transform_1, transform_2, transform_3,
5719 regexp_transform_func, store_alt_unit_usage,
5720 check_regexp_units_distribution, process_seq_for_forming_states,
5721 process_alts_for_forming_states, make_automaton,
5722 form_arcs_marked_by_insn, create_composed_state,
5723 set_out_arc_insns_equiv_num, partition_equiv_class,
5724 process_insn_equiv_class, set_insn_equiv_classes,
5725 units_to_automata_heuristic_distr, form_regexp,
5726 longest_path_length, output_dfa_max_issue_rate, add_vect,
5727 out_state_arcs_num, add_vect_el, output_trans_table,
5728 output_state_alts_table, output_dead_lock_vect,
5729 output_max_insn_queue_index_def,
5730 output_min_insn_conflict_delay_func,
5731 output_internal_insn_latency_func, output_print_reservation_func,
5732 output_cpu_unit_reservation_p, output_state_arcs,
5733 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
5734 make_default_insn_latency_attr,
5735 form_important_insn_automata_lists): Likewise.
5736 * genemit.c (gen_exp, output_add_clobbers,
5737 output_added_clobbers_hard_reg_p): Likewise.
5738 * genextract.c (print_path, main): Likewise.
5739 * genflags.c (gen_macro): Likewise.
5740 * gengenrtl.c: Include errors.h
5741 (type_from_format, accessor_from_format): Likewise.
5742 * gengtype.c (get_file_basename, output_mangled_typename,
5743 walk_type, write_types_process_field,
5744 write_types_local_process_field): Likewise.
5745 * genmodes.c (complete_mode): Likewise.
5746 * genopinit.c (gen_insn): Likewise.
5747 * genoutput.c (output_insn_data, check_constraint_len,
5748 constraint_len): Likewise.
5749 * genpreds.c (add_mode_tests):Likewise.
5750 * gen-protos.c (add_hash): Likewise.
5751 * genrecog.c (find_operand, find_matching_operand,
5752 validate_pattern, add_to_sequence, maybe_both_true,
5753 nodes_identical_1, merge_trees, write_switch, write_cond,
5754 write_action, is_unconditional, make_insn_sequence,
5755 debug_decision_2): Likewise.
5756 * gensupport.c (is_predicable, collect_insn_data,
5757 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
5759 2004-09-09 Jan Hubicka <jh@suse.cz>
5761 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
5762 * cfgbuild.c (compute_outgoing_frequencies): When probability is
5764 (find_many_sub_basic_blocks): Do update profile only when it is
5766 * predict.c (set_even_probabilities): Break out from ...
5767 (combine_predictions_for_insn): ... here; deal with
5768 !can_predict_insn_p insns.
5769 (combine_predictions_for_bb): Use set_even_probabilities.
5770 (bb_estimate_probability_locally): Break out from ....
5771 (estimate_probability): ... here.
5772 (guess_outgoing_edge_probabilities): New entry point.
5774 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5776 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
5777 handle_braces, process_brace_body, main, used_arg,
5778 set_multilib_dir, print_multilib_info): Use fatal, not abort.
5780 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
5782 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
5783 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
5784 Morgan's theorem in last checkin.
5786 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5787 Nathan Sidwell <nathan@codesourcery.com>
5789 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
5790 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
5791 * timevar.c (timevar_push, timevar_pop, timevar_start,
5792 timevar_stop): Likewise.
5793 * toplev.c (default_pch_valid_p): Likewise.
5794 * tracer.c (tail_duplicate): Likewise.
5795 * tree-alias-common.c (get_alias_var_decl,
5796 get_values_from_constructor, create_alias_var, delete_alias_vars,
5797 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
5799 * tree.c (tree_size, make_node_stat, copy_node_stat,
5800 build_int_cst_wide, integer_all_onesp, list_length, chainon,
5801 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
5802 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
5803 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
5804 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
5805 build_method_type_directly, decl_type_context, get_callee_fndecl,
5806 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
5807 tree_fold_gcd): Likewise.
5808 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
5809 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
5810 cleanup_control_expr_graph, find_taken_edge,
5811 find_taken_edge_switch_expr, phi_alternatives_equal,
5812 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
5813 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
5814 tree_split_edge, tree_verify_flow_info, thread_jumps,
5815 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
5816 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
5817 chrec_fold_multiply_poly_poly): Likewise.
5818 * tree-complex.c (extract_component, expand_complex_division,
5819 expand_complex_comparison, expand_complex_operations_1,
5820 build_replicated_const, expand_vector_operations_1): Likewise.
5821 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
5822 build_classic_dir_vector): Likewise.
5823 * tree-dfa.c (compute_immediate_uses_for_phi,
5824 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
5825 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
5826 * tree-dump.c (dequeue_and_dump): Likewise.
5827 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
5828 record_in_finally_tree, replace_goto_queue_1,
5829 maybe_record_in_goto_queue, verify_norecord_switch_expr,
5830 do_return_redirection): Likewise.
5831 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
5832 add_to_dst_predicate_list, find_phi_replacement_condition,
5833 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
5835 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
5836 initialize_inlined_parameters, declare_return_variable,
5837 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
5838 optimize_inline_calls, copy_tree_r): Likewise.
5839 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
5840 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
5841 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
5842 tsi_split_statement_list_after, tsi_split_statement_list_before):
5844 * tree-mudflap.c (mf_varname_tree): Likewise.
5845 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
5846 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
5847 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5848 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
5849 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
5850 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
5852 * tree-phinodes.c (resize_phi_node, add_phi_arg,
5853 remove_all_phi_nodes_for): Likewise.
5854 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
5855 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5856 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
5857 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
5858 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
5859 generate_one_element_ref, generate_element_copy,
5860 generate_element_zero, scalarize_copy, scalarize_init,
5861 scalarize_ldst): Likewise.
5862 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
5863 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
5864 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
5865 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
5866 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
5867 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
5868 widen_bitfield, ccp_fold_builtin): Likewise.
5869 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
5870 replace_exp_1, propagate_tree_value): Likewise.
5871 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5872 * tree-ssa-dce.c (set_control_dependence_map_bit,
5873 find_control_dependence, find_pdom, mark_operand_necessary,
5874 mark_stmt_if_obviously_necessary,
5875 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
5876 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
5877 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
5878 eliminate_redundant_computations, avail_expr_eq): Likewise.
5879 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
5880 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
5881 duplicate_blocks): Likewise.
5882 * tree-ssa-loop-im.c (for_each_index, set_level,
5883 is_call_clobbered_ref): Likewise.
5884 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
5885 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
5886 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
5887 peel_address, ptr_difference_cost, may_replace_final_value,
5888 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
5889 rewrite_use, rewrite_uses): Likewise.
5890 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
5891 check_loop_closed_ssa_use): Likewise.
5892 * tree-ssanames.c (make_ssa_name): Likewise.
5893 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
5894 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
5895 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
5896 get_indirect_ref_operands, add_stmt_operand): Likewise.
5897 * tree-ssa-pre.c (value_exists_in_set_bitmap,
5898 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
5899 phi_translate, valid_in_set, compute_antic,
5900 find_or_generate_expression, create_expression_by_pieces, insert_aux,
5901 create_value_expr_from, eliminate): Likewise.
5902 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
5903 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
5905 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
5906 eliminate_tail_call): Likewise.
5907 * tree-vectorizer.c (vect_create_index_for_array_ref,
5908 vect_align_data_ref, vect_create_data_ref,
5909 vect_create_destination_var, vect_get_vec_def_for_operand,
5910 vect_finish_stmt_generation, vect_transform_stmt,
5911 vect_transform_loop_bound, vect_transform_loop,
5912 vect_analyze_operations): Likewise.
5913 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
5915 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
5916 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
5917 bsi_after_labels, bsi_last): Likewise.
5918 * tree-ssa-live.c (var_union, change_partition_var,
5919 create_ssa_var_map, calculate_live_on_entry, root_var_init,
5920 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
5922 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
5923 tpa_find_tree): Likewise.
5924 (register_ssa_partition_check): Declare.
5925 (register_ssa_partition): use it.
5926 * tree-ssa-live.c: Include errors.h.
5927 (register_ssa_partition_check): New.
5928 * tree-ssa-operands.c: Include errors.h.
5929 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
5931 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5932 Catherine Moore <clm@redhat.com>
5934 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
5935 (FRV_CPU_FR405): New processor enums.
5936 (frv_issue_rate, frv_acc_group): Declare.
5937 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
5938 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
5939 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
5940 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
5941 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
5942 handled by CPP_SPEC.
5943 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
5944 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
5945 (ACC_MASK): New macro.
5946 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
5947 (TARGET_MEDIA_FR450): New macro.
5948 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
5949 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
5950 (LABEL_ALIGN_AFTER_BARRIER): Define.
5951 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
5952 (IACC_FIRST, IACC_LAST): New pair of SPRs.
5953 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
5954 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
5955 (REGISTER_NAMES): Add entries for new registers.
5956 (REG_CLASS_CONTENTS): Update for new register ranges.
5957 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
5958 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
5959 (PACKING_FLAG_USED_P): Delete.
5960 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
5961 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
5962 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
5963 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
5964 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
5965 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
5966 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
5967 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
5968 (CPU_UNITS_QUERY): Define to 1.
5969 * config/frv/frv.c: Include gt-frv.h
5970 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
5971 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
5972 (frv_insn_group): New enumeration.
5973 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
5974 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
5975 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
5976 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
5977 gap left by REGSTATE_LIVE.
5978 (regstate_t): New typedef.
5979 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5980 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
5981 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
5982 Initialize frv_unit_codes[] and frv_type_to_unit[].
5983 (frv_conditional_register_usage): Remove redundant fixing of
5984 accumulator registers.
5985 (frv_insn_packing_flag): Update specification.
5986 (frv_function_prologue): Don't set frv_insn_packing_flag here.
5987 Zero out frv_nops[].
5988 (frv_expand_epilogue): Remove comments about the no-longer-present
5990 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
5991 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
5992 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
5993 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
5994 packing is disabled and if INSN can only issue to M1.
5995 (call_operand): Check TARGET_LONG_CALLS.
5996 (acc_operand, even_acc_operand, quad_acc_operand)
5997 (accg_operand): Simplify. Don't accept pseudo registers.
5998 (output_move_single): Handle SPR<-zero moves.
5999 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6000 (frv_registers_update, frv_registers_used_p): Delete.
6001 (frv_registers_set_p): Delete.
6002 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6003 (frv_issues_to_branch_unit_p): New function.
6004 (frv_packet): New structure.
6005 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6006 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6007 (frv_registers_update_1, frv_registers_update): New functions.
6008 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6009 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6010 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6011 (frv_sort_insn_group, frv_reorder_packet): New functions.
6012 (frv_pack_insns): Use frv_reorder_packet.
6013 (frv_packet_address): New variable.
6014 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6015 (frv_register_nop, frv_reorg): New functions.
6016 (bdesc_1arg): Add __SCUTSS.
6017 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6018 __SUBSS, __SLASS and __SCAN.
6019 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6020 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6021 (frv_init_builtins): Register the above builtins.
6022 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6023 registers. Turn the referenced accumulators into global registers.
6024 (frv_read_iacc_argument): New function.
6025 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6026 (frv_split_iacc_move): New function.
6027 (frv_expand_builtin): Handle the new builtins.
6028 * config/frv/frv.md: Replace old schedulers with new order-independent
6029 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6031 (cpu): Add fr550, fr450 and fr405.
6032 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6033 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6034 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6035 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6036 (fnop, mnop): New patterns.
6037 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6039 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6040 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6042 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6043 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6044 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6045 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6046 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6047 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6048 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6049 (frv_prefetch0, frv_prefetch): New patterns.
6050 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6051 -mcpu=simple. Add -mcpu=fr550.
6052 (MULTILIB_DIRNAMES): Update accordingly.
6053 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6055 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6056 -mlong-calls and -malign-labels options for FR-V.
6058 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6061 * c-tree.h (struct c_declspecs): New.
6062 (struct c_declarator, struct c_type_name, struct c_parm): Update
6064 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6065 start_function, start_decl, build_c_parm,
6066 make_pointer_declarator): Update prototypes.
6067 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6068 declspecs_add_scspec, declspecs_add_attrs): New.
6069 (split_specs_attrs): Remove.
6070 * c-parse.in (%union): Add dsptype.
6071 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6072 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6073 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6074 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6075 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6076 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6077 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6078 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6079 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6080 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6081 maybe_type_quals_attrs): Change to dsptype.
6082 (struct c_declspec_stack): New.
6083 (current_declspecs, declspec_stack): Change type.
6084 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6086 (extdefs): Likewise.
6087 (setspecs): Likewise.
6088 (fndef): Use current_declspecs for empty declspecs list.
6089 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6090 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6091 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6092 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6093 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6094 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6095 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6096 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6097 structures and helper functions. Update comments.
6098 (typespec_nonattr): Correct comment.
6099 (maybe_type_quals_attrs, typename): Update to new structures.
6100 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6101 shadow_tag, shadow_tag_warned, start_function, start_decl,
6102 build_c_parm, make_pointer_declarator,
6103 set_array_declarator_inner, groktypename): Update to new
6105 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6106 declspecs_add_scspec, declspecs_add_attrs): New.
6107 (split_specs_attrs): Remove.
6108 (shadow_tag_warned): Make warning for useless type names a
6109 pedwarn. Give hard error for long, short, signed, unsigned or
6110 _Complex used with struct, union or enum in empty declaration.
6111 Make found_tag a bool.
6112 (grokdeclarator): Remove checks now done at parse time.
6114 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6116 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6117 c_declarator, struct c_type_name, struct c_parm): New.
6118 (build_array_declarator, set_array_declarator_inner,
6119 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6120 start_function, start_decl, build_c_parm, build_attrs_declarator,
6121 build_function_declarator, make_pointer_declarator, c_cast_expr,
6122 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6123 (build_id_declarator): New.
6124 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6126 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6127 ARG_INFO_OTHERS): Remove.
6128 (build_id_declarator): New.
6129 (build_array_declarator, set_array_declarator_inner, groktypename,
6130 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6131 grokfield, start_function, store_parm_decls_newstyle,
6132 store_parm_decls_oldstyle, store_parm_decls,
6133 build_c_parm, build_attrs_declarator, build_function_declarator,
6134 make_pointer_declarator, grokdeclarator): Update to new
6136 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6138 (declarator, notype_declarator, after_type_declarator,
6139 parm_declarator, parm_declarator_starttypename,
6140 parm_declarator_nostarttypename, array_declarator, typename,
6141 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6142 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6143 parmlist_1, parmlist_2, parmlist_or_identifiers,
6144 parmlist_or_identifiers_1): Use these types.
6145 (primary, after_type_declarator, parm_declarator_starttypename,
6146 notype_declarator, component_decl, component_declarator,
6147 component_notype_declarator, typename, absdcl,
6148 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6149 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6151 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6153 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6154 in_typeof, record_maybe_used_decl, pop_maybe_used,
6155 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6156 * c-decl.c (parser_obstack): New.
6157 (c_init_decl_processing): Initialize parser_obstack.
6158 (c_write_global_declarations_1): Check for used but undefined
6160 * c-parse.in (%union): Add otype.
6161 (save_obstack_position): New.
6163 (unary_expr): Update in_sizeof and in_alignof. Use
6164 c_expr_sizeof_expr and c_expr_sizeof_type.
6165 (sizeof): Update in_sizeof.
6166 (alignof): Update in_alignof.
6167 (typeof): Update in_typeof.
6168 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6169 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6170 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6171 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6172 (build_external_ref): Set C_DECL_USED or call
6173 record_maybe_used_decl if appropriate.
6174 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6176 2004-09-08 Eric Christopher <echristo@redhat.com>
6178 * builtins.c: Fix prototype for fold_builtin_atan.
6180 2004-09-08 Eric Christopher <echristo@redhat.com>
6182 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6183 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6184 fold_builtin_atan): New functions. Migrate function bodies...
6185 (fold_builtin_1): ... from here.
6187 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6189 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6192 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6194 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6195 * config/rs6000/power5.md (power5-lmul): Same.
6197 2004-09-08 Richard Henderson <rth@redhat.com>
6200 * function.c (expand_function_end): Have fall-off-the-end
6201 return path jump around return register setup.
6203 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6205 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6206 (output_return): Do not test for the presence of the 'unimp' insn.
6207 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6208 as predicates instead of custom ones. Return raw strings when
6210 (output_sibcall): Likewise. Concatenate strings.
6211 (output_ubranch): Remove kludge for TurboSPARC.
6212 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6213 (output_v9branch): Likewise.
6214 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6215 <#>: Set sparc_indent_opcode if the delay slot is filled.
6217 <)>: New operand to emit the displacement from the saved PC on return.
6219 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6220 (ASM_OUTPUT_OPCODE): New macro.
6221 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6222 * config/sparc/sparc.md (normal_branch, inverted_branch,
6223 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6224 inverted_fpe_branch): Adjust call to output_cbranch.
6225 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6226 call to output_v9branch.
6227 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6228 (output_v9branch): Likewise.
6230 2004-09-08 Devang Patel <dpatel@apple.com>
6232 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6233 -segs_read_only_addr and -segs_read_write_addr.
6234 (WORD_SWITCH_TAKES_ARG): Same.
6236 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
6237 -segs_read_write_addr.
6239 2004-09-08 Richard Henderson <rth@redhat.com>
6241 * function.c (reference_callee_copied): New.
6242 (assign_parm_setup_reg): Use it.
6243 * calls.c (initialize_argument_information): Likewise.
6244 (emit_library_call_value_1): Likewise.
6245 * function.h (reference_callee_copied): Declare.
6247 * target.h (struct gcc_target): Add callee_copies.
6248 * target-def.h (TARGET_CALLEE_COPIES): New.
6249 (TARGET_PASS_BY_REFERENCE): Update default.
6250 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6251 * targhooks.c (hook_callee_copies_named): New.
6252 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
6253 hook_pass_by_reference_false.
6254 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
6255 * targhooks.h: Update decls.
6256 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
6257 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6258 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
6259 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
6260 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6261 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
6262 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6263 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
6264 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6265 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
6266 (mips_callee_copies): New.
6267 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6268 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
6269 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6270 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
6271 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6272 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
6273 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6274 * config/sh/sh.c (sh_callee_copies): New.
6275 (TARGET_CALLEE_COPIES): New.
6276 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6277 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
6278 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6279 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
6280 for FUNCTION_ARG_CALLEE_COPIES.
6281 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
6283 2004-09-08 Devang Patel <dpatel@apple.com>
6285 * tree-if-conv.c (find_phi_replacement_condition): Return true
6287 (replace_phi_with_cond_modify_expr): Select conditional expr args
6288 based on true edge basic block.
6290 2004-09-08 Jan Hubicka <jh@suse.cz>
6292 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
6293 variables being alias set.
6295 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6297 * final.c (shorten_branches, final, get_insn_template,
6298 output_alternate_entry_point, final_scan_insn, alter_subreg,
6299 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
6300 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
6301 * fix-header.c (lookup_std_proto): Likewise.
6302 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
6303 verify_local_live_at_start, update_life_info, mark_reg,
6304 calculate_global_regs_live, allocate_reg_life_data,
6305 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
6306 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
6307 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
6308 * fold-const.c (force_fit_type, div_and_round_double,
6309 may_negate_without_overflow_p, int_const_binop, const_binop,
6310 size_binop, size_diffop, fold_convert_const, fold_convert,
6311 invert_tree_comparison, swap_tree_comparison,
6312 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
6313 range_binop, make_range, fold_cond_expr_with_comparison,
6314 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
6315 fold_abs_const, fold_not_const, fold_relational_const, round_up,
6316 round_down): Likewise.
6317 * function.c (find_function_data, assign_stack_temp_for_type,
6318 instantiate_virtual_regs_lossage, aggregate_value_p,
6319 assign_parm_find_entry_rtl, assign_parm_setup_block,
6320 expand_function_start, expand_function_end, keep_stack_depressed,
6321 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
6323 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
6325 * Makefile.in (tree-loop-linear.o): Added.
6326 (OBJS-common): Add tree-loop-linear.o
6327 * common.opt: New flag, ftree-loop-linear.
6328 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
6329 * tree-flow.h: Add prototype for linear_transform_loops.
6330 * tree-optimize.c: Add linear transform after vectorization.
6331 * tree-pass.h: Add struct pass_linear_transform.
6332 * tree-ssa-loop.c: Add pass_linear_transform.
6333 * tree-loop-linear.c: New file.
6334 * lambda-code.c: gcc_assertify.
6335 (gcc_loop_to_lambda_loop): Handle all exit tests.
6336 Handle case where we have (invariant >= induction var).
6337 (find_induction_var_from_exit_cond): Ditto.
6339 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6341 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6342 memory tag is call clobbered, so are its aliases.
6343 (group_aliases): When two memory tags being grouped, if one is
6344 call clobbered, so are the other and its aliases.
6345 (add_may_alias): Remove call-clobbering stuff.
6346 (replace_may_alias): Likewise.
6347 (merge_pointed_to_info): Merge pt_global_mem
6349 2004-09-08 Jan Hubicka <jh@suse.cz>
6351 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
6352 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
6353 (cgraph_expand_function): Remove stale cgraph edges of currently
6354 compiled function; fix non-unit-at-a-time code copying function
6355 node for later reuse.
6357 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6359 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
6360 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
6361 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
6362 (vec_gc_free, vec_heap_free): New.
6363 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
6364 (DEF_VEC_P): Add allocator argument. Adjust.
6365 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
6366 (DEF_VEC_O): Add allocator argument. Adjust.
6369 * tree.h (tree): Define a GC'd vector.
6370 * lamba-code.c (lambda_loop): Likewise.
6371 * value-prof.h (histogram_value): Likewise.
6373 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6375 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
6376 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
6377 gen_lowpart_common, gen_highpart, gen_highpart_mode,
6378 subreg_highpart_offset, operand_subword, operand_subword_force,
6379 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
6380 set_mem_alias_set, change_address_1, verify_rtx_sharing,
6381 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
6382 try_split, add_insn_after, add_insn_before, remove_insn,
6383 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
6384 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
6385 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
6386 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
6387 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
6388 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
6389 record_path_before_1, check_path_after_1, check_path_after): Likewise.
6390 * except.c (gen_eh_region, resolve_one_fixup_region,
6391 remove_unreachable_regions, convert_from_eh_region_ranges_1,
6392 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
6393 connect_post_landing_pads, sjlj_emit_function_exit,
6394 remove_exception_handler_label, remove_eh_handler,
6395 reachable_next_level, collect_one_action_chain,
6396 output_function_exception_table): Likewise.
6397 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
6398 optimize_save_area_alloca, allocate_dynamic_stack_space,
6399 probe_stack_range, hard_function_value): Likewise.
6400 * expmed.c (mode_for_extraction, store_bit_field,
6401 store_fixed_bit_field, extract_bit_field, expand_shift,
6402 expand_mult_const, expand_mult, choose_multiplier,
6403 expand_mult_highpart, expand_divmod, emit_store_flag,
6404 do_cmp_and_jump): Likewise.
6405 * expr.c (convert_move, convert_modes, move_by_pieces,
6406 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
6407 move_block_from_reg, gen_group_rtx, emit_group_load,
6408 emit_group_move, emit_group_store, use_reg, use_regs,
6409 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
6410 emit_move_insn, emit_move_insn_1, emit_push_insn,
6411 expand_assignment, store_expr, count_type_elements,
6412 store_constructor, store_field, safe_from_p, expand_var,
6413 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
6415 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6417 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
6418 gcc_assert and gcc_unreachable.
6419 * ddg.c (create_ddg_dependence, add_deps_for_def,
6420 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
6421 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
6422 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
6423 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
6424 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
6425 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
6426 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
6427 dataflow_set_copy, hybrid_search, diagnostic.c,
6428 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
6429 * dojump.c (do_jump): Likewise.
6430 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
6431 compute_dom_fast_query, calculate_dominance_info,
6432 free_dominance_info, get_immediate_dominator,
6433 set_immediate_dominator, get_dominated_by,
6434 redirect_immediate_dominators, nearest_common_dominator,
6435 dominated_by_p, verify_dominators, recount_dominator,
6436 iterate_fix_dominators, add_to_dominance_info,
6437 delete_from_dominance_info): Likewise.
6438 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
6439 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
6440 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
6441 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
6442 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
6443 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
6444 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
6445 output_call_frame_info, output_loc_operands, build_cfa_loc,
6446 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
6447 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
6448 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
6449 splice_child_die, attr_checksum, same_dw_val_p,
6450 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
6451 unmark_dies, value_format, output_loc_list, output_die,
6452 output_pubnames, output_aranges, base_type_die, is_base_type,
6453 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
6454 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
6455 field_byte_offset, add_data_member_location_attribute,
6456 add_const_value_attribute, rtl_for_decl_location,
6457 add_location_or_const_value_attribute, add_byte_size_attribute,
6458 add_bit_offset_attribute, add_bit_size_attribute,
6459 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
6460 decl_start_label, gen_formal_parameter_die,
6461 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
6462 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
6463 force_decl_die, force_type_die, gen_decl_die,
6464 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
6465 dwarf2out_finish): Likewise.
6467 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
6469 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
6470 * builtins.c: Include tree-mudflap.h.
6472 2004-09-08 Uros Bizjak <uros@kss-loka.si>
6474 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
6475 force operand 0.0 into register in XFmode. Also do not force
6476 operand 0.0 into register if !TARGET_CMOVE.
6477 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
6478 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
6479 implement ftst x87 instruction.
6480 (*fp_jcc_7): New insn pattern. Change corresponding split
6481 pattern to handle "general_operand" instead of
6482 "nonimmediate_operand".
6484 2004-09-08 Ben Elliston <bje@au.ibm.com>
6486 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
6488 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
6490 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
6491 generated from standard va_arg expansion.
6492 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
6494 (mf_varname_tree, mf_file_function_line_tree): Add some support
6495 for column numbers if compiled with USE_MAPPED_LOCATION.
6497 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6499 * c-decl.c (groktypename_in_parm_context): Remove function.
6500 * c-tree.h (groktypename_in_parm_context): Remove prototype.
6502 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6504 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
6505 * c-parse.in: Include c-common.h instead of objc-act.h.
6506 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
6507 myparms, myparm): Remove %type declarations.
6508 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
6509 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
6511 (objc_inherit_code, objc_public_flag): Remove.
6512 (typespec_nonreserved_nonattr): Call
6513 objc_get_protocol_qualified_type() instead of get_static_reference()
6514 and get_protocol_reference().
6515 (stmt_nocomp): Call grokparm() on @catch parameter.
6516 (objcdef): Move semantic action to objc_finish_implementation().
6517 (classdef): Move semantic action to objc_start_class_interface(),
6518 objc_continue_interface(), objc_finish_interface(),
6519 objc_start_class_implementation(), objc_continue_implementation(),
6520 objc_start_category_interface() and
6521 objc_start_category_implementation().
6522 (protocoldef): Move semantic actions to objc_start_protocol() and
6523 objc_finish_interface().
6524 (ivar_decl_list): Remove nonterminal.
6525 (visibility_spec): Move semantic actions to objc_set_visibility().
6526 (ivar_decls): Remove assignment to $$.
6527 (ivar_decl): Rephrase in terms of component_decl; call
6528 objc_add_instance_variable().
6529 (ivars, ivar_declarator): Remove nonterminals.
6530 (opt_semi): New nonterminal.
6531 (methodtype): Remove semantic actions.
6532 (methoddef): Move semantic actions to objc_set_method_type(),
6533 objc_start_method_definition() and objc_finish_method_definition().
6534 (methodproto): Move semantic actions to objc_set_method_type() and
6535 objc_add_method_declaration().
6536 (methoddecl): Use objc_typename instead of typename; move semantic
6537 actions to objc_build_method_signature().
6538 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
6539 (optparmlist): Express in terms of optparms and optellipsis.
6540 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
6542 (keyworddecl): Use objc_typename instead of typename.
6543 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
6544 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
6546 2004-09-08 Alan Modra <amodra@bigpond.net.au>
6548 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
6549 (MD_FALLBACK_FRAME_STATE_FOR): Update.
6550 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
6551 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6552 (MD_FROB_UPDATE_CONTEXT): Remove default.
6553 (uw_update_context_1): Instead #ifdef invocation.
6554 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
6555 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6556 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
6557 (MD_UNWIND_SUPPORT): Undefine this instead.
6558 * config/i386/gnu.h: Likewise.
6559 * config/alpha/linux-unwind.h: New file, macro converted to
6560 function, extracted from..
6561 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
6562 (MD_UNWIND_SUPPORT): Define.
6563 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
6564 * config/i386/linux-unwind.h, config/i386/linux.h,
6565 config/i386/linux64.h: Likewise.
6566 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
6567 MD_HANDLE_UNWABI too.
6568 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
6569 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
6570 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
6571 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
6572 * config/sparc/linux-unwind.h, config/sparc/linux.h,
6573 config/sparc/linux64.h: Likewise.
6574 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
6575 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
6576 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
6577 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
6578 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
6580 2004-09-07 Jan Hubicka <jh@suse.cz>
6582 * cse.c (fold_rtx): Avoid building of
6583 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
6585 * tree-ssa-pre.c (grand_bitmap_obstack): New.
6586 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
6587 (init_pre): Initialize obstack.
6588 (fini_pre): Free obstack.
6590 2004-09-07 David Daney <ddaney@avtrex.com>
6592 * config.gcc: Added support for --with-divide=[breaks|traps] for
6594 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
6595 (TARGET_DIVIDE_TRAPS): New macro.
6596 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
6597 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
6598 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
6599 GENERATE_DIVIDE_TRAPS.
6600 (mips_output_division): Emit conditional trap if
6601 GENERATE_DIVIDE_TRAPS is set.
6602 * doc/install.texi: Document --with-divide.
6603 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
6605 2004-09-07 Caroline Tice <ctice@apple.com>
6607 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
6608 EDGE_CROSSING, to flags test case.
6610 2004-09-07 Jan Hubicka <jh@suse.cz>
6612 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
6615 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6617 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
6618 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
6619 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
6621 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
6622 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
6623 alloc_aux_for_edges, free_aux_for_edges): Likewise.
6624 * cfgcleanup.c (try_forward_edges,
6625 merge_blocks_move_predecessor_nojumps,
6626 merge_blocks_move_successor_nojumps): Likewise.
6627 * cfgexpand.c (expand_gimple_cond_expr,
6628 expand_gimple_tailcall): Likewise.
6629 * cfghooks.c (duplicate_block): Likewise.
6630 * cfglayout.c (record_effective_endpoints,
6631 insn_locators_initialize, change_scope, fixup_reorder_chain,
6632 verify_insn_chain, fixup_fallthru_exit_predecessor,
6633 duplicate_insn_chain, cfg_layout_finalize): Likewise.
6634 * cfgloopanal.c (check_irred): Likewise.
6635 * cfgloop.c (superloop_at_depth, flow_loops_free,
6636 flow_loop_entry_edges_find, flow_loops_find,
6637 flow_loop_outside_edge_p, get_loop_body,
6638 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
6639 get_loop_exit_edges, num_loop_branches, cancel_loop,
6640 verify_loop_structure): Likewise.
6641 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
6642 duplicate_loop_to_header_edge, create_preheader,
6643 create_loop_notes): Likewise.
6644 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
6645 edirect_branch_edge, force_nonfallthru_and_redirect,
6646 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
6647 commit_edge_insertions, commit_edge_insertions_watch_calls,
6648 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
6649 cfg_layout_redirect_edge_and_branch_force,
6650 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
6651 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
6652 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
6653 cgraph_varpool_node): Likewise.
6654 * cgraphunit.c (cgraph_finalize_function,
6655 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
6656 cgraph_expand_function, cgraph_remove_unreachable_nodes,
6657 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6658 cgraph_mark_inline, cgraph_expand_all_functions,
6659 cgraph_build_static_cdtor): Likewise.
6660 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
6661 simplify_logical, distribute_notes, insn_cuid): Likewise.
6662 * conflict.c (conflict_graph_add, print_conflict): Likewise.
6663 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
6664 coverage_checksum_string): Likewise.
6665 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
6666 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
6667 cse_cc_succs, cse_condition_code_reg): Likewise.
6668 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
6669 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
6670 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
6671 cselib_record_set): Likewise.
6673 2004-09-07 Jan Hubicka <jh@suse.cz>
6675 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
6677 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6679 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
6681 (fold_builtin_strpbrk): Likewise.
6682 * expr.c (array_ref_low_bound): Likewise.
6683 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
6684 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
6685 * tree-sra.c (generate_element_zero): Likewise.
6686 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6687 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
6688 add_old_iv_candidates, add_iv_candidates): Likewise.
6689 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
6691 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6693 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
6694 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
6695 c_expand_expr, boolean_increment, nonnull_check_p,
6696 check_function_arguments_recurse, fold_offsetof_1): Likewise.
6697 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
6698 builtin_define_type_max): Likewise.
6699 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
6700 implicit_decl_warning, builtin_function, build_compound_literal,
6701 complete_array_type, grokdeclarator, get_parm_info,
6702 start_function, store_parm_decls_oldstyle,
6703 c_write_global_declarations): Likewise.
6704 * c-format.c (get_constant, decode_format_attr,
6705 maybe_read_dollar_number, get_flag_spec, check_format_arg,
6706 check_format_types, format_type_warning,
6707 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
6708 init_dynamic_diag_info, handle_format_attribute): Likewise.
6709 * c-gimplify.c (push_context, pop_context, finish_bc_block):
6710 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
6711 * c-objc-common.c (c_tree_printer): Likewise.
6712 * c-pch.c (pch_init): Likewise.
6713 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
6714 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
6715 * c-typeck.c (c_incomplete_type_error, composite_type,
6716 common_pointer_type, common_type, same_translation_unit_p,
6717 tagged_types_tu_compatible_p, finish_init, pop_init_level,
6718 set_designator, set_nonincremental_init_from_string,
6719 process_init_element, c_finish_if_stmt): Likewise.
6720 * caller-save.c (init_caller_save, save_call_clobbered_regs,
6721 insert_restore, insert_save, insert_one_insn): Likewise.
6722 * calls.c (emit_call_1, compute_argument_block_size,
6723 precompute_arguments, expand_call, emit_library_call_value_1,
6724 store_one_arg): Likewise.
6726 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6728 * configure.ac (enable-checking): Add release option. Reorganize
6729 to avoid repetition.
6730 * configure: Rebuilt.
6731 * doc/install.texi (enable-checking): Amend documentation.
6733 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
6736 * Makefile.in (specs.ready): Depend on cc1$(exeext).
6738 2004-09-06 James E Wilson <wilson@specifixinc.com>
6740 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
6741 movdf_hardfloat_32bit): Split fG into two alternatives.
6742 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
6744 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
6746 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6748 * final.c (output_in_slot): Delete.
6749 (final_scan_insn): Revert 2004-09-03 change.
6750 (output_asm_insn): Likewise.
6751 * config/sparc/sparc.c (output_return): Likewise.
6752 (output_sibcall): Likewise.
6754 2004-09-06 Jan Hubicka <jh@suse.cz>
6756 * loop.c (loop_dump_aux): Do not print RTL when not available.
6757 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
6758 frontend specific type nodes.
6759 (produce_memory_decl_rtl): Break out from ...
6760 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
6761 (get_computation_at): Avoid random tree sharing.
6762 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
6764 2004-09-06 Zack Weinberg <zack@codesourcery.com>
6766 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
6767 unnecessary commands.
6769 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
6771 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
6772 (bitmap.o): Likewise.
6774 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
6776 Unify the management of RTL and tree-level dump files.
6778 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
6779 Don't print function name to the dump file, the pass manager
6780 would do this for us. Add code from the top of
6781 rest_of_compilation, up to the initial RTL dump.
6782 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
6783 close the DFI_sibling dump file.
6784 (rest_of_compilation): Don't do that here. Remove code up to the
6786 (init_optimization_passes): Remove.
6787 (pass_rest_of_compilation): Change pass name to NULL.
6788 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
6789 Do not call init_optimization_passes.
6790 * toplev.h (init_optimization_passes): Remove.
6792 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
6793 finish_graph_dump_file): Remove SUFFIX parameter.
6794 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
6795 finish_graph_dump_file): Likewise.
6797 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
6798 * cfgexpand.c (pass_expand): Adjust.
6799 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
6800 * passes.c (pass_rest_of_compilation): Adjust.
6801 * predict.c (pass_profile): Adjust.
6802 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
6803 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
6804 pass_split_crit_edges, pass_warn_function_return): Adjust.
6805 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
6806 * tree-dfa.c (pass_referenced_vars): Adjust.
6807 * tree-eh.c (pass_lower_eh): Adjust.
6808 * tree-if-conv.c (pass_build_ssa): Adjust.
6809 * tree-into-ssa.c (pass_build_ssa): Adjust.
6810 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6811 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6812 * tree-nrv.c (pass_nrv): Adjust.
6813 * tree-optimize.c (pass_gimple, pass_all_optimizations,
6814 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
6815 pass_init_datastructures): Adjust.
6816 * tree-outof-ssa.c (pass_del_ssa): Adjust.
6817 * tree-profile.c (pass_tree_profile): Adjust.
6818 * tree-sra.c (pass_sra): Adjust.
6819 * tree-ssa-alias.c (pass_may_alias): Adjust.
6820 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
6821 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
6822 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
6823 * tree-ssa-dom.c (pass_dominator): Adjust.
6824 * tree-ssa-dse.c (pass_dse): Adjust.
6825 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
6826 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
6827 * tree-ssa-loop-ch.c (pass_ch): Adjust.
6828 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
6829 pass_loop_done, pass_complete_unroll, pass_iv_canon,
6830 pass_iv_optimize, pass_vectorize): Adjust.
6831 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
6832 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
6833 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
6834 pass_late_warn_uninnitialized): Adjust.
6835 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
6837 * Makefile.in (tree-dump.o): Add new dependencies.
6838 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
6839 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
6841 * toplev.c (dump_file_name): New.
6842 * tree-dump.c (dump_enable_all): Add LETTER parameter.
6843 (struct dump_file_info): Add NUM and LETTER fields.
6844 (dump_files): Adjust and add RTL dump files.
6845 (dump_register): Add NUM and LETTER fields.
6846 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
6847 (dump_begin): Use get_dump_file_name.
6848 (dump_switch_p_1): Adjust call to dump_enable_all.
6849 * tree-dump.h (dump_register): Adjust prototype.
6850 * tree-optimize.c (register_one_dump_file): Take dump file index.
6851 Support flags for RTL dumps.
6852 (register_dump_files): Fill in NUM field of struct dump_file_info.
6853 Track properties both when the gate is executed and when it is not.
6854 (execute_todo): Dump RTL. Add PROPERTIES parameter.
6855 (execute_one_pass): Pass properties to execute_todo. Handle VCG
6857 * tree-pass.h (dump_file_name): New.
6858 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
6861 * Makefile.in (passes.o): Add new dependencies.
6862 * passes.c (struct dump_file_info, enum dump_file_index,
6863 dump_file_tbl, init_optimization_passes): Remove.
6864 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
6865 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
6867 (finish_optimization_passes): Update finish_graph_dump_file loop.
6868 (enable_rtl_dump_file): Remove.
6869 * tree-dump.c (dump_files): Adjust and add RTL dump files.
6870 (enable_rtl_dump_file): Add here.
6871 * tree.h (enum tree_dump_index): Add RTL dump file indices.
6872 * doc/invoke.texi (Debugging options): Document new RTL debugging
6875 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
6877 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
6878 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
6879 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
6880 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
6881 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
6882 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
6883 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
6884 vec.h: Fix comment formatting.
6886 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
6888 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
6889 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
6890 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
6891 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
6892 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
6893 tree-ssa-loop-niter.c, tree-ssa-operands.c,
6894 tree-ssa-operands.h, tree-ssa-propagate.c,
6895 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
6896 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
6898 2004-09-05 Diego Novillo <dnovillo@redhat.com>
6900 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
6901 vectorizer is enabled.
6903 2004-09-05 Andreas Jaeger <aj@suse.de>
6905 * tree-if-conv.c: Spell check comments and clean up whitespace.
6907 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6909 * tree-ssa-loop-ivopts.c: New file.
6910 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
6911 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
6912 target_pres_cost, target_spill_cost): Declare.
6913 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
6914 spill_cost): Renamed to ...
6915 (target_avail_regs, target_res_regs, target_small_cost,
6916 target_pres_cost, target_spill_cost): ... and exported.
6917 (init_set_costs, global_cost_for_size): Work with renamed variables.
6918 * common.opt (flag_ivopts): New flag.
6919 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
6921 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
6922 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
6923 generating SSA form.
6924 (force_gimple_operand): New function.
6925 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
6926 * tree-cfg.c (stmt_bsi): New function.
6927 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6928 PARAM_IV_MAX_CONSIDERED_USES): New.
6929 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
6930 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
6931 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
6932 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
6933 * tree-nested.c (build_addr): Export.
6934 * tree-optimize.c (init_tree_optimization_passes): Add
6936 * tree-pass.h (pass_iv_optimize): Declare.
6937 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
6939 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
6940 as a phi node argument.
6941 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
6942 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
6944 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
6945 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
6946 pass_iv_optimize): New pass.
6947 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
6948 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
6949 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
6950 * tree.h (REF_ORIGINAL): New macro.
6951 (build_int_cst_type, unsigned_type_for, zero_p,
6952 cst_and_fits_in_hwi, build_addr): Declare.
6953 * doc/invoke.texi (-fivopts): Document.
6954 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6955 PARAM_IV_MAX_CONSIDERED_USES): Document.
6956 * doc/passes.texi: Document induction variable optimizations pass.
6958 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6960 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
6961 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
6962 * c-common.c (c_common_attribute_table): Accept parameters to
6964 (check_function_sentinel, handle_sentinel_attribute): Likewise.
6965 * doc/extend.texi: Update accordingly.
6967 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6969 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
6971 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
6973 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
6975 (c_common_attribute_table): Add `sentinel' attribute.
6976 (check_function_arguments): Handle `sentinel' attribute.
6977 * doc/extend.texi: Document `sentinel' attribute.
6979 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
6981 * configure: Regenerated.
6983 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6985 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
6987 * tree.c (save_expr): No longer TREE_READONLY.
6989 2004-09-04 Jan Hubicka <jh@suse.cz>
6991 * passes.c (rest_of_clean_state): Fix merge conflict made during
6992 commiting the patch.
6994 2004-09-04 Jan Hubicka <jh@suse.cz>
6996 * passes.c (rest_of_clean_state): Decompose the instruction stream.
6998 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7000 * doc/md.texi (shift patterns): New anchor. Add reference to
7001 TARGET_SHIFT_TRUNCATION_MASK.
7002 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7003 * target.h (shift_truncation_mask): New target hook.
7004 * targhook.h (default_shift_truncation_mask): Declare.
7005 * targhook.c (default_shift_truncation_mask): Define.
7006 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7007 (TARGET_INITIALIZER): Include it.
7008 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7009 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7010 reject all out-of-range values. Fix sign-extension code for modes
7011 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7012 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7013 (expand_superword_shift, expand_subword_shift): Likewise.
7014 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7015 (expand_binop): Use them to implement double-word shifts.
7016 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7017 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7019 2004-09-04 Jan Hubicka <jh@suse.cz>
7021 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7022 (mix): New macro copied from hashtab.c
7023 (iterative_hash_hashval_t, iterative_hash_pointer,
7024 iterative_hash_host_wide_int): New functions based on hashtab.c
7027 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7029 * config/mips/mips.md (mask): New mode attribute.
7030 (zero_extendsidi2): Add memory alternative.
7031 (*zero_extendsidi2_mem): Delete.
7032 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7033 memory_operand in the TARGET_MIPS16 check.
7034 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7035 Redefine using :GPR and :SHORT.
7036 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7038 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7040 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7042 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7043 expand_builtin_mathfn.
7044 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7045 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7047 * optabs.c (init_optabs): Initialize rint_optab.
7048 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7050 (btrunc_optab): Rename macro from trunc_optab.
7051 (rint_optab): Define corresponding macro.
7053 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7054 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7056 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7057 Change prototype. Add new int parameter.
7058 * config/i386/i386.c (emit_i387_cw_initialization):
7059 Handle new rounding modes.
7061 * config/i386/i386.h (enum fp_cw_mode): Delete.
7062 (MODE_NEEDED): Handle new rounding modes.
7063 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7065 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7066 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7067 represent different rounding modes of frndint insn.
7068 (type): Add frndint type.
7069 (i387, length, memory): Handle this type.
7070 (i387_cw): New attribute definition.
7071 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7072 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7073 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7074 Add "i387_cw" attribute defined to "trunc".
7075 (x86_fnstcw_1): Remove comment.
7076 (*frndintxf2): Rename insn definition to frndintxf2. Move
7077 insn definition near rint?f2 expanders.
7078 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7079 rintf and rintl built-ins as inline x87 intrinsics.
7080 (frndintxf2_floor): New pattern to implement floor rounding
7081 mode with frndint x87 instruction.
7082 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7083 floorf and floorl built-ins as inline x87 intrinsics.
7084 (frndintxf2_ceil): New pattern to implement ceil rounding
7085 mode with frndint x87 instruction.
7086 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7087 ceilf and ceill built-ins as inline x87 intrinsics.
7088 (frndintxf2_trunc): New pattern to implement trunc rounding
7089 mode with frndint x87 instruction.
7090 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7091 truncf and truncl built-ins as inline x87 intrinsics.
7092 (frndintxf2_mask_pm): New pattern to implement rounding
7093 mode with exceptions with frndint x87 instruction.
7094 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7095 implement nearbyint, nearbyintf and nearbyintl built-ins as
7096 inline x87 intrinsics.
7098 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7100 * config/mips/mips.md (SHORT): New mode macro.
7101 (size): New mode attribute.
7102 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7103 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7104 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7106 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7107 *extend[qh]isi2_hw patterns and extending them to di.
7108 (extendqihi2): Implement as define_insn_and_split that produces
7109 extendqisi2 after reload.
7111 2004-09-03 Devang Patel <dpatel@apple.com>
7113 * Makefile.in (OBJS-common): Add tree-if-conv.o
7114 (tree-if-conv.o): New rule.
7115 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7116 (get_loop_body_in_bfs_order): New.
7117 * cfgloop.h (get_loop_body_in_bfs_order): New.
7118 * tree-flow.h (enum move_pos): Move here from ..
7119 * tree-ssa-loop-im.c (enum move_pos): here.
7120 (movement_possibility): Make externally visible.
7121 * tree-optimize.c (init_tree_optimization_passes): New entry for
7123 * tree-pass.h (pass_if_conversion): New.
7124 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7125 * tree-if-conv.c: New file.
7126 * doc/passes.texi: Document tree if-conversion pass.
7127 * doc/tree-ssa.texi: Same.
7129 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7132 Makefile.in (LIB2ADDEHSTATIC): New.
7133 (LIB2ADDEHSHARED): New.
7135 (LIBUNWINDDEP): New.
7136 (SHLIBUNWIND_LINK): New.
7137 (SHLIBUNWIND_INSTALL): New.
7138 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7139 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7140 (clean): Remove libunwind*
7141 (stage1-start): Remove and copy stage1/libunwind*.
7142 (stage2-start): Remove and copy stage2/libunwind*.
7143 (stage3-start): Remove and copy stage3/libunwind*.
7144 (stage4-start): Remove and copy stage4/libunwind*.
7145 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7146 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7148 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7149 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7150 tmake_file if --with-system-libunwind isn't used.
7152 * config/ia64/t-glibc-libunwind: New file.
7153 * config/t-libunwind-elf: Likewise.
7154 * unwind-compat.c: Likewise.
7155 * unwind-compat.h: Likewise.
7156 * unwind-dw2-fde-compat.c: Likewise.
7158 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7159 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7161 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7163 * unwind-dw2-fde-glibc.c: Likewise.
7164 * unwind-dw2.c: Likewise.
7166 * config/t-libunwind (LIB2ADDEH): Updated.
7167 (LIB2ADDEHSTATIC): New.
7168 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7169 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7171 * configure.ac: Change --enable-libunwind-exceptions to
7172 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7173 * configure: Regenerated.
7174 * config.in: Updated.
7176 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7177 above and mention --with-system-libunwind.
7178 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7179 removed in gcc 3.4.3 and later.
7181 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7182 USE_LIBUNWIND_EXCEPTIONS is defined.
7184 * mklibgcc.in: Support libunwind.
7186 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7188 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7191 2004-09-03 Richard Henderson <rth@redhat.com>
7194 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7195 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7196 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7197 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7198 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7199 resize_stack_vars_conflict, add_stack_var_conflict,
7200 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7201 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7202 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7203 expand_one_static_var, expand_one_hard_reg_var,
7204 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7205 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7206 (expand_used_vars): Rewrite.
7207 * Makefile.in (cfgexpand.o): Update dependencies.
7209 2004-09-04 Jan Hubicka <jh@suse.cz>
7211 * cfg.c (free_edge): Use ggc_free.
7212 (expunge_block): Use ggc_free.
7213 * passes.c (rest_of_clean_state): Free after compilation.
7214 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7215 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7217 2004-09-03 James E Wilson <wilson@specifixinc.com>
7219 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7220 DECL_EXTERNAL check.
7222 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7224 * final.c (output_in_slot): New global variable.
7225 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7226 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7227 'output_in_slot' before invoking output_asm_insn.
7228 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7230 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7232 (output_sibcall): Likewise.
7234 2004-09-03 Jan Hubicka <jh@suse.cz>
7236 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
7237 * tree-ssanames (init_ssanames): Likewise.
7239 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7241 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
7242 objc_declare_protocols, objc_start_protocol,
7243 objc_start_class_interface, objc_start_category_interface,
7244 objc_continue_interface, objc_finish_interface,
7245 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
7246 objc_start_class_implementation, objc_start_category_implementation,
7247 objc_continue_implementation, objc_finish_implementation,
7248 objc_add_method_declaration, objc_start_method_definition,
7249 objc_finish_method_definition, objc_build_keyword_decl,
7250 objc_build_method_signature, objc_build_encode_expr,
7251 objc_build_protocol_expr, objc_build_selector_expr,
7252 objc_build_message_expr, objc_build_string_object,
7253 objc_get_class_reference, objc_get_protocol_qualified_type,
7254 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
7256 2004-09-03 James E Wilson <wilson@specifixinc.com>
7258 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
7260 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
7261 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
7262 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
7263 (mips_recip1_<fmt>): Use frdiv1 type.
7264 (mips_recip2_<fmt>): Use frdiv2 type.
7265 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
7266 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
7268 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
7270 2004-09-03 Daniel Jacobowitz <dan@debian.org>
7272 * reload.c (find_reloads): Swap operand_loc pointers for
7273 find_dummy_reload if we have swapped two operands.
7275 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
7277 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
7278 to get the tablejump-insn before the jump-table label.
7280 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7282 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
7283 objc_declare_protocols, objc_build_message_expr,
7284 objc_finish_message_expr, objc_build_selector_expr,
7285 objc_build_protocol_expr, objc_build_encode_expr,
7286 objc_build_string_object, objc_get_protocol_qualified_type,
7287 objc_get_class_reference, objc_get_class_ivars,
7288 objc_start_class_interface, objc_start_category_interface,
7289 objc_start_protocol, objc_continue_interface, objc_finish_interface,
7290 objc_start_class_implementation, objc_start_category_implementation,
7291 objc_continue_implementation, objc_finish_implementation,
7292 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
7293 objc_add_method_declaration, objc_start_method_definition,
7294 objc_finish_method_definition, objc_add_instance_variable,
7295 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
7296 objc_finish_try_stmt, objc_begin_catch_clause,
7297 objc_finish_catch_clause, objc_build_finally_clause,
7298 objc_build_synchronized, objc_static_init_needed_p,
7299 objc_generate_static_init_call): New prototypes.
7301 2004-09-03 Steve Ellcey <sje@cup.hp.com>
7303 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
7305 (ia64_function_value): Ditto.
7307 2004-09-03 Jan Beulich <jbeulich@novell.com>
7309 * config.gcc: Resurrect NetWare as a target. Handle special case of
7310 Novell linker to be used (specified through --with-ld=) and threading
7311 model of either Posix (default) or NKS.
7312 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
7313 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
7314 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
7315 * config/i386/netware.c, config/i386/netware.h: New.
7316 * config/i386/nwld.c, config/i386/nwld.h: New.
7317 * config/i386/netware-crt0.c: New.
7318 * config/i386/netware-libgcc.c: New.
7319 * config/i386/netware-libgcc.def: New.
7320 * config/i386/netware-libgcc.exp: New.
7321 * config/i386/t-netware, config/i386/t-nwld: New.
7323 * doc/install.texi: Document NKS threading model.
7325 2004-09-03 Jan Beulich <jbeulich@novell.com>
7328 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
7329 * tree.h (initial_max_fld_align): Declare
7330 * stor-layout.c (initial_max_fld_align): Define and initialize.
7331 (maximum_field_alignment): Initialize to the same value.
7332 * common.opt: Add -fpack-struct= variant of switch.
7333 * opts.c: Handle -fpack-struct= variant of switch.
7334 * c-pragma.c: Change #pragma pack() handling so that it becomes
7335 compatible to other compilers: accept individual 'push' argument,
7336 make final pop restore (command line) default, correct interaction
7337 of push/pop and sole specification of a new alignment (so that the
7338 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
7339 to #pragma pack(push, <n>).
7340 * doc/extend.texi: New node "Structure-Packing Pragmas" under
7341 "Pragmas", describing #pragma pack.
7342 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
7343 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
7344 Document new TARGET_DEFAULT_PACK_STRUCT.
7346 2004-09-03 Devang Patel <dpatel@apple.com>
7348 * dwarf2out.c (gen_field_die). Equate decl number to die.
7350 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
7353 * global.c (modify_reg_pav): New function.
7354 (make_accurate_live_analysis): Call the new function. Move pavin
7355 modification by earlyclobber set into the new function.
7357 2004-09-03 Andreas Schwab <schwab@suse.de>
7359 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
7360 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
7363 2004-09-02 Jan Beulich <jbeulich@novell.com>
7365 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
7366 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
7367 not unwind code specific ones.
7368 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
7369 Remove unwind code specific dependencies.
7370 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
7372 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
7373 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
7374 * tsystem.h: Declare memcpy and memset when inhibit_libc.
7376 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7378 * combine.c (try_combine): Delay modifying of insns which cannot
7381 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
7383 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
7385 * gcc/tree-ssa-loop.c: Ditto
7386 * gcc/tree-ssa-loop-ivcanon.c: Ditto
7387 * gcc/doc/invoke.texi: Ditto.
7389 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7391 * c-decl.c (store_parm_decls_newstyle): Make static.
7392 (store_parm_decls_from): New function.
7393 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
7394 (store_parm_decls_from): New prototype.
7396 2004-09-02 David Edelsohn <edelsohn@gnu.org>
7398 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
7399 HImode with STRICT_ALIGNMENT.
7401 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7403 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
7404 (TARGET_OS_CPP_BUILTINS): Likewise.
7405 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
7406 TARGET_BPABI_CPP_BUILTINS.
7408 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7410 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
7412 2004-09-02 Eric Christopher <echristo@redhat.com>
7414 * builtins.c (expand_builtin_cabs): Delete.
7415 (expand_builtin): If unable to fold the values do a normal
7416 library call for builtin_cab*.
7417 (fold_builtin_cabs): Depend on optimize and optimize_size.
7418 * optabs.c (expand_cmplxdiv_straight): Delete.
7419 (expand_cmplxdiv_wide): Ditto.
7420 (expand_vector_binop): Ditto.
7421 (expand_vector_unop): Ditto.
7422 (expand_complex_abs): Delete.
7423 (expand_binop): Remove calls to above functions.
7424 Remove open coding of complex arithmetic.
7425 (expand_unop): Ditto.
7426 * optabs.h: Remove prototypes.
7428 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7430 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
7431 * c-tree.h (store_parm_decls_newstyle): New prototype.
7433 2004-09-02 Geoffrey Keating <geoffk@apple.com>
7435 * config/rs6000/rs6000.c (expand_block_clear): Use vector
7436 instructions if available.
7437 (expand_block_move): Likewise.
7439 2004-09-03 Jan Hubicka <jh@suse.cz>
7441 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
7443 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7445 * config/arm/symbian.h (LIB_SPEC): Define to empty.
7446 * config/arm/t-symbian (SHLIB_LC): Likewise.
7448 2004-09-02 Paul Brook <paul@codesourcery.com>
7450 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
7452 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7454 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
7455 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
7456 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
7457 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
7458 (mips_issue_rate): Remove unreachable abort.
7459 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
7460 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
7461 (mips_block_move_straight, print_operand_address, mips_file_start)
7462 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
7463 (mips_output_conditional_branch, mips_expand_builtin_direct)
7464 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
7465 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
7468 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7470 * config/mips/mips.md (*lea_high64): Change split condition to
7471 flow2_completed. Add a peephole2 to generate a more parallel version.
7473 2004-09-02 Jan Hubicka <jh@suse.cz>
7475 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
7478 * ggc-page.c: include tree-flow.h.
7479 (extra_order_size_table): Add stmt_ann_d.
7480 (STAT_LABEL): Rename from ....
7481 (LABEL): ... this one.
7482 * Makefile.in (ggc-page.o): Add dependency.
7484 * ggc-common.c (ggc_force_collect): New global variable.
7485 (loc_description): Add fields "freed", "collected"
7486 (ptr_hash): New static hash
7487 (ptr_hash_entry): New structure.
7488 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
7489 (ggc_record_overhead): Take ptr argument, record it
7490 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
7491 (cmp_statistics): Imrove sorting.
7492 (dump_ggc_loc_statistics): Output newly collected statistics
7493 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
7494 (ggc_free): Call ggc_free_overhead.
7495 (ggc_collect): Force collection when asked to be forced.
7496 (ggc_collect): Call ggc_prune_overhead_list.
7497 * ggc.h (ggc_force_collect): Declare
7498 (ggc_record_overhead): Update prototype.
7499 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
7501 2004-09-02 James E Wilson <wilson@specifixinc.com>
7503 * common.opt (ftrapping-math): Default to on.
7505 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
7507 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
7509 2004-09-02 Denis Chertykov <denisc@overta.ru>
7512 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
7514 (*movmemqi_insn): Likewise.
7515 (*movmemhi): Likewise.
7516 (clrmemhi): Likewise.
7517 (*clrmemqi): Likewise.
7518 (*clrmemhi): Likewise.
7520 2004-09-02 Paul Brook <paul@codesourcery.com>
7522 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
7523 default_use_cxa_atexit=yes.
7525 2004-09-02 Alan Modra <amodra@bigpond.net.au>
7527 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
7528 (struct kernel_old_ucontext): Delete.
7529 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
7530 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
7533 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7535 * toplev.c (process_options): Fix typo.
7537 2004-09-01 Richard Henderson <rth@redhat.com>
7540 * calls.c (initialize_argument_information): Tighten pass-through
7541 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
7542 Use build_fold_addr_expr.
7543 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
7544 that assumes ADDR_EXPR allocates stack space.
7545 * fold-const.c (build_fold_addr_expr_with_type): Look through
7548 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
7550 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
7551 * ggc.h (ggc_alloc_rtx): Delete.
7553 2004-09-01 Roger Sayle <roger@eyesopen.com>
7555 * expmed.c (enum alg_code): Remove long unused enumeration values.
7556 (struct mult_cost): New structure to hold the "score" of a synthetic
7557 multiply sequence, including both a rtx_cost and a latency field.
7558 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
7559 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
7560 (struct algorithm): Change type of cost field to be mult_cost.
7561 (synth_mult): Change type of cost_limit argument to be a
7562 pointer to a mult_cost. Update all cost comparisons to use the
7563 new mult_cost infrastructure. For alg_add_factor and
7564 alg_sub_factor operations, latency is lower than the rtx_cost.
7565 (choose_mult_variant): Update calls to synth_mult. Perform
7566 cost comparisons using the new mult_cost infrastructure.
7567 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
7568 to optain the total rtx_cost of a synth_mult "algorithm".
7570 2004-09-01 David Edelsohn <edelsohn@gnu.org>
7572 * config/rs6000/power4.md: Increase store latency to 12.
7573 * config/rs6000/power5.md: Same.
7575 2004-09-01 James E Wilson <wilson@specifixinc.com>
7578 * config/avr/avr.c (avr_unique_section): Delete prototype and
7580 (TARGET_ASM_UNIQUE_SECTION): Delete.
7582 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7584 * c-parse.in (primary): Call objc_build_message_expr(),
7585 objc_build_selector_expr(), objc_build_protocol_expr(),
7586 objc_build_encode_expr() and objc_build_string_object() instead of
7587 build_message_expr(), build_selector_expr(), build_protocol_expr(),
7588 build_encode_expr() and build_objc_string_object(), respectively.
7589 (component_decl_list2): Call objc_get_class_ivars() instead of
7590 get_class_ivars_from_name().
7591 (keyworddecl): Call objc_build_keyword_decl() instead of
7592 build_keyword_decl().
7593 (receiver): Call objc_get_class_reference() instead of
7594 get_class_reference().
7595 (reswords): Add blank line before @@ifobjc section, for clarity.
7597 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
7599 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
7602 2004-09-01 Wu Yongwei <adah@sh163.net>
7603 Danny Smith <dannysmith@users.sourceforge.net>
7605 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
7606 not Windows 'DWORD'.
7607 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
7608 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
7609 (__gthr_win32_recursive_mutex_init_function): Add prototype for
7610 __GTHREAD_HIDE_WIN32API case..
7611 (__gthr_win32_recursive_mutex_lock): Likewise.
7612 (__gthr_win32_recursive_mutex_trylock): Likewise.
7613 (__gthr_win32_recursive_mutex_unlock): Likewise.
7614 (__gthread_recursive_mutex_init_function); Add definition for
7615 __GTHREAD_HIDE_WIN32API case.
7616 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
7617 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
7618 call to InterlockedDecrement.
7620 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7622 * tree-tailcall.c (find_tail_calls): Also fail is statement has
7625 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
7627 * doc/c-tree.texi: Document new operands for ARRAY_REF and
7630 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7632 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
7633 * common.opt (fspeculative-prefetching): New.
7634 * flags.h (flag_speculative_prefetching_set): Declare.
7635 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
7637 * opts.c (flag_sepculative_prefetching_set): New variable.
7638 (common_handle_option): Handle -fspeculative-prefetching.
7639 * passes.c (rest_of_compilation): Ditto.
7640 * profile.c (instrument_values, compute_value_histograms, branch_prob):
7641 Use vectors instead of arrays.
7642 * toplev.c (process_options): Handle -fspeculative-prefetching.
7643 * rtl-profile.c: Include ggc.h.
7644 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
7645 rtl_gen_one_value_profiler_no_edge_manipulation,
7646 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
7648 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
7649 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
7651 * value-prof.c: Include ggc.h.
7652 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
7654 (insn_prefetch_values_to_profile, find_mem_reference_1,
7655 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
7656 speculative_prefetching_transform): New.
7657 (value_profile_transformations): Call speculative_prefetching_transform.
7658 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
7659 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
7660 tree_find_values_to_profile, find_values to profile): Use vectors
7662 (free_profiled_values): Removed.
7663 * value-prof.h (struct histogram_value): Renamed to
7664 struct histogram_value_t.
7665 (histogram_value, histogram_values): New types.
7666 (find_values_to_profile): Declaration changed.
7667 (free_profiled_values): Removed.
7668 (struct profile_hooks): Type of argument of the hooks changed to
7670 * doc/invoke.texi (-fspeculative-prefetching): Document.
7672 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7674 PR rtl-optimization/16408
7675 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
7677 2004-09-01 Richard Henderson <rth@redhat.com>
7679 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
7680 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
7682 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7684 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
7686 2004-09-01 Mike Stump <mrs@apple.com>
7688 * config/darwin.c (machopic_symbol_defined_p): In addition to
7689 being SYMBOL_REF_LOCAL_P, a symbol must also be
7690 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
7691 defined in this output file, or translation unit in the case
7692 of IMA not being used.
7693 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
7694 never need .indirect_symbol when indirecting.
7696 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7698 * Makefile.in (bb-reorder.o): Add several dependencies.
7700 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7702 * fold-const.c (operand_equal_p): Require equal sign also for
7703 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
7705 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7707 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
7708 for use in configargs.h. Put the cname in a separate variable. Use
7709 that to set target_cpu_default2.
7711 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
7712 Nick Clifton <nickc@redhat.com>
7714 * config/sh/sh.md ("length"): Increase branch length when
7715 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
7716 constant, 2 byte for aligning the constant.
7718 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7720 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
7722 (arm7tdmi-s): New CPU name.
7723 * arm/arm.c (ARM_CORE): Update for new format.
7724 * arm/arm.h (ARM_CORE): Likewise.
7725 * arm/gentune.sh: Update for extra field.
7726 * config.gcc: Likewise.
7727 * arm/arm-tune.md: Regenerate.
7728 * doc/invoke.texi: Document the real processor names for ARM cpus.
7730 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7732 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
7733 (floatdidf): New functions.
7734 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
7735 (floatdisf): New functions.
7736 * t-arm-elf: Use them.
7738 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7740 * c-common.h (lookup_interface): Remove prototype.
7741 (is_class_name): Rename to objc_is_class_name.
7742 (lookup_objc_ivar): Rename to objc_lookup_ivar.
7743 (get_current_scope): Rename to objc_get_current_scope.
7744 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
7745 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
7746 (yylexname): Call objc_is_class_name() instead of is_class_name().
7747 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
7748 instead of lookup_objc_ivar().
7749 * stub-objc.c (lookup_interface): Remove stub.
7750 (is_class_name): Rename to objc_is_class_name.
7751 (lookup_objc_ivar): Rename to objc_lookup_ivar.
7753 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7755 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
7756 * config/arm/lib1funcs.asm: Do not include supplemental .S files
7757 when compiling for Symbian.
7758 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
7759 (TARGET_OS_CPP_BUILTINS): Likewise.
7760 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
7762 2004-08-31 Stan Shebs <shebs@apple.com>
7764 * toplev.c (process_options): Ensure debug_hooks is initialized.
7766 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7768 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
7769 * target.h (cxx): Add export_class_data.
7770 * config/arm/arm.c (arm_cxx_export_class_data): New function.
7771 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
7772 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
7774 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
7776 * config/sh/sh.c (output_branch): Check the insn length possibly
7777 in the delayed slot.
7779 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7781 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
7783 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
7785 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
7786 (c_sizeof_of_alignof_type): Likewise.
7787 * expr.c (array_ref_element_size): Likewise.
7788 (highest_pow2_factor_for_target): Likewise.
7789 * gimplify.c (canonicalize_addr_expr): Likewise.
7790 (gimplify_compound_lval): Likewise.
7791 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
7792 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
7793 * varasm.c (assemble_variable): Likewise.
7794 (output_constant_def_contents): Alignments are unsigned.
7796 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7797 Jeff Law <law@redhat.com>
7799 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
7802 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7804 * hooks.c (hook_bool_void_true): New function.
7805 * hooks.h (hook_bool_void_true): Declare.
7806 * target-def.h (TARGET_CXX): Add
7807 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
7808 * target.h (struct cxx): Add key_method_may_be_inline.
7809 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
7811 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
7812 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
7815 2004-08-31 Denis Chertykov <denisc@overta.ru>
7818 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
7819 frame pointer register only in Pmode while reload in progress.
7821 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
7824 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
7825 because it breaks the 32-bit shift patterns that rely on a match_dup.
7827 2004-08-31 Matt Austern <austern@apple.com>
7829 * config/darwin.c (darwin_make_decl_one_only): Allocate section
7830 names once per compilation, instead of once per symbol.
7832 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
7834 * Makefile.in (build_subdir): New substitution.
7835 (fixinc.sh): Simplify heavily since fixincludes is already built.
7836 (stmp-fixinc): Depend on specs.ready.
7837 (install-mkheaders): Use new location of fixincludes.
7838 (clean): Do not descend into fixinc.
7839 (FORBUILD): Replace with ../$(build_subdir).
7840 * configure.ac (build_subdir): Substitute.
7841 (FORBUILD): Do not set.
7842 (all_outputs): Remove fixinc/Makefile.
7843 (default commands): Do not create links in fixinc.
7844 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
7845 the fixincludes configuration steps and substituting
7846 @FIXINCL@ in fixinc.in.
7847 * fixinc.in: New, from fixinc/fixincl.sh.
7849 * fixinc/*: Removed.
7851 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
7853 * attribs.c (strip_attrs): Remove.
7854 (split_specs_attrs): Move ...
7855 * c-decl.c: ... to here.
7856 * tree.h (split_specs_attrs, strip_attrs): Remove.
7857 * c-tree.h (split_specs_attrs): Declare.
7859 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7861 * read-rtl.c: Disable RTL checking.
7862 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
7864 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7866 * config/mips/mips.md (fcond): New code macro and attribute.
7867 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
7868 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
7869 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
7871 2004-08-30 Mark Mitchell <mark@codesourcery.com>
7874 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7875 PR rtl-optimization/16590
7876 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7878 2004-08-30 Andrew Pinski <apinski@apple.com>
7881 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
7882 * ChangeLog: Fix previous ChangeLog entry.
7885 * config.host (use_long_long_for_widest_fast_int): New, default is
7887 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
7888 * configure.ac: If use_long_long_for_widest_fast_int, then
7889 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
7890 * configure: Regenerate.
7891 * config.in: Regenerate.
7892 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
7893 New: widest integer type supported efficiently in hardware for the
7895 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
7896 HOST_BITS_PER_WIDEST_FAST_INT.
7897 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
7898 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
7899 HOST_WIDEST_FAST_INT
7900 instead of HOST_WIDE_INT.
7901 (HARD_REG_SET_LONGS): Likewise.
7902 (UHOST_BITS_PER_WIDE_INT): Likewise.
7903 Change the checks for the fast cases to be based on
7904 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
7906 2004-08-30 Steven Bosscher <stevenb@suse.de>
7908 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
7911 2004-08-30 Geoffrey Keating <geoffk@apple.com>
7917 * c-decl.c (grokdeclarator): Produce error for 'static' on local
7918 function declaration.
7920 2004-08-30 Richard Henderson <rth@redhat.com>
7922 * expr.c (array_ref_element_size): Force aligned_size back to
7924 (component_ref_field_offset): Similarly for aligned_offset.
7925 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
7926 low-bound, element-size, field-offset fields rather than
7929 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7931 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
7934 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7936 * c-tree.h (struct language_function): Add arg_info element.
7937 * c-decl.c (current_function_arg_info): New.
7938 (grokdeclarator, store_parm_decls): Use it instead of
7940 (c_push_function_context, c_pop_function_context): Save and
7943 2004-08-30 Richard Henderson <rth@redhat.com>
7945 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
7946 COMPONENT_REF to pointer arithmetic.
7947 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
7948 constant "c" as a valid constant initializer. Allow narrowing of
7949 differences against the same base object, for any base object.
7951 2004-08-30 Richard Henderson <rth@redhat.com>
7953 * expr.c (expand_expr_addr_expr): New.
7954 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
7956 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7958 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
7959 (mips_fp_condition): New enum.
7960 (mips_fp_conditions): New array.
7961 (print_fcc_operand): Delete.
7962 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
7963 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
7964 (builtin_description): Add "cond" field.
7965 (DIRECT_BUILTIN): Initialize it.
7966 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
7967 into INSN and CODE. Initialize the "cond" field.
7968 (CMP_BUILTINS): Update accordingly.
7969 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
7970 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
7971 mips_fp_condition as argument. Make it the final operand of the
7972 comparison instruction.
7973 (mips_expand_builtin): Update accordingly.
7974 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
7975 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
7977 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
7978 Don't use the 'Q' operand prefix; just print the operand normally.
7979 (mips_cabs_*, mips_c_*): Delete, replacing with...
7980 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
7981 patterns. Split the 4s versions into 2 ps patterns after reload.
7983 2004-08-30 Richard Henderson <rth@redhat.com>
7985 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
7986 assuming an ADDR_EXPR is non-null.
7988 2004-08-30 Jason Merrill <jason@redhat.com>
7990 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
7992 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7994 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
7995 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
7996 gcc_assert and gcc_unreachable instead of abort.
7997 * alloc-pool.c (abort, fancy_abort): Remove.
7998 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
7999 gcc_assert or gcc_unreachable.
8000 * attribs.c (init_attributes, decl_attributes): Likewise.
8001 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8002 mark_bb_for_unlikely_executed_section,
8003 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8004 fix_crossing_unconditional_branches): Likewise.
8005 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8006 bitmap_operation): Likewise.
8007 * bt-load.c (insn_sets_btr_p, augment_live_range,
8008 move_btr_def): Likewise.
8009 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8010 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8011 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8012 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8013 expand_builtin_memcmp, expand_builtin_args_info,
8014 std_gimplify_va_arg_expr, expand_builtin_unop,
8015 expand_builtin_fputs, expand_builtin_profile_func,
8016 expand_builtin_fork_or_exec, fold_builtin_bitop,
8017 fold_builtin_classify, fold_builtin_fputs): Likewise.
8019 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8021 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8022 * gcov.c (abort): Remove undef.
8024 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8025 (struct tree_binfo): Remove primary field.
8027 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8029 * fixinc/Makefile.in (machname.h): Remove.
8030 (fixincl.x): Do not pass $@ to genfixes.
8031 * fixinc/genfixes: Remove code to produce machname.h.
8032 * fixinc/fixincl.sh: Move it here instead.
8033 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8034 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8035 return a bool indicating whether pz_mn_name_pat is NULL.
8036 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8037 Declare extern C variables for the ENV_TABLE.
8038 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8039 instead use the result of mn_get_regexps.
8040 * fixinc/fixtests.c: Likewise.
8042 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8044 * configure.ac: Do not run fixincludes after stage1 during
8046 * configure: Regenerate.
8048 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8050 * sched-deps.c (get_condition): Partially revert previous, by never
8051 trying to extract the condition from a condjump.
8053 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8055 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8056 (handle_visibility_attribute, c_determine_visibility): Likewise.
8057 * c-common.h (my_friendly_assert): Remove.
8059 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8061 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8062 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8063 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8064 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8065 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8067 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8069 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8070 in COMPONENT_REF nodes.
8072 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8075 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8076 global_dc->warning_as_error_requested.
8077 * diagnostic.c (diagnostic_initialize): Tidy.
8078 * diagnostic.h (diagnostic_context::x_data): Remove
8079 (diagnostic_context::issue_warnings_are_errors_message): Rename
8080 from warnings_are_errors_message.
8081 (diagnostic_context::warning_as_error_requested): New.
8083 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8085 * sched-deps.c (get_condition): Fix breakage in previous patch.
8087 2004-08-30 Paul Brook <paul@codesourcery.com>
8089 * doc/install.texi: Fix broken mpfr link.
8091 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8093 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8094 other FreeBSD platforms.
8096 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8098 * arm.h (REVERSE_CONDITION): Define.
8099 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8101 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8103 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8104 just the codes, call reversed_comparison_code ().
8105 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8106 (not_reg_cond): Use reversed_comparison_code.
8107 (and_reg_cond): Likewise.
8108 * ifcvt.c (cond_exec_process_if_block): Likewise.
8109 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8111 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8113 * sched-deps.c (get_condition): Rewrite using jump support functions.
8114 Use reversed_comparison_code.
8115 (conditions_mutex_p): Use reversed_comparison_code.
8117 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8119 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8122 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8124 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8125 (mips_function_type): Move to mips.c.
8126 * config/mips/mips.c (mips_builtin_type): New enum.
8127 (builtin_description): Replace code and ftype with builtin_type
8129 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8130 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8131 (CODE_FOR_mips_abs_ps): Define.
8132 (mips_bdesc): Use new macros.
8133 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8134 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8135 (mips_expand_builtin_direct): New function.
8136 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8137 builtin. Replace boolean parameter with builtin_type.
8138 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8139 (mips_expand_4s_compare_builtin): Delete, replacing with...
8140 (mips_expand_builtin_compare): ...this new function.
8142 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8144 PR rtl-optimization/16590
8145 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8147 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8149 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8150 * tree-ssa-propagate.c: Fix documentation.
8152 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8154 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8155 (mov[sd]fcc): Likewise.
8157 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8159 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8161 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8163 * config/mips/mips.md (divide_condition): New mode attribute.
8164 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8165 (sqrt[sd]f3): Redefine using SCALARF.
8166 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8169 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8171 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8172 (loadx, storex, fmt, UNITMODE): New mode attributes.
8173 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8174 (mul[sd]f3): Redefine using :SCALARF.
8175 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8176 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8177 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8178 Check TARGET_FUSED_MADD for V2SF too.
8179 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8181 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8182 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8184 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8186 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8187 V2SF_type_node if it will be needed.
8189 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8191 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8192 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8193 (mips_prepare_builtin_target): New function.
8194 (mips_expand_builtin): Use them. Update calls to subroutines.
8195 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8196 cmp_choice with a boolean argument to select between movt and movf.
8197 Take the comparison's icode as an argument, not the function's fcode.
8198 (mips_expand_compare_builtin): New function. Rename existing function
8199 to mips_expand_scalar_compare_builtin.
8200 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8201 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8202 comparison's icode as an argument, not the builtin's fcode.
8204 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8206 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8207 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8208 registers are false and -1 if all registers are true.
8209 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8210 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8211 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8212 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8213 (bc1any2t, bc1any2f): Likewise CCV2.
8214 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8216 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8218 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8219 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8220 UNSPEC rather than an IF_THEN_ELSE.
8221 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8222 mips_cond_move_tf_ps by name.
8224 2004-08-29 Chao-ying Fu <fu@mips.com>
8225 James E Wilson <wilson@specifixinc.com>
8227 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8228 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8229 * config/mips/mips-ps-3d.md: New file.
8230 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8231 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8232 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8233 (mips_output_move): Emit "mov.ps" for V2SFmode.
8234 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
8236 (override_options): Check if TARGET_MIPS3D and there was an explicit
8237 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
8238 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
8239 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
8240 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
8241 and allow CCV2 and CCV4 to occupy two and four CC registers.
8242 (print_fcc_operand): New function.
8243 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
8244 %Z to call print_fcc_operand.
8245 (mips_function_value): Handle MODE_VECTOR_FLOAT.
8246 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
8247 (mips_vector_mode_supported_p): New function.
8248 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
8249 (builtin_description): New struct.
8250 (mips_bdesc): New array of struct builtin_description.
8251 (mips_expand_builtin, mips_init_builtins,
8252 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
8253 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
8255 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
8256 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
8257 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
8258 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
8259 "-mips3d", and "-mno-mips3d".
8260 (ASM_SPEC): Map -mips3d to -mips3d in gas.
8261 (EXTRA_CONSTRAINT_Y): New macro.
8262 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
8263 multi-letter constraint 'Y'.
8264 (CONSTRAINT_LEN): New macro.
8265 (enum mips_builtins): New for MIPS builtin functions.
8266 (enum mips_function_type): New for the types of MIPS builtin functions.
8267 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
8268 * config/mips/mips.md: New constants for paired single and MIPS-3D
8269 instructions. Include the new mips-ps-3d.md file.
8270 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
8271 movv2sf_hardfloat_64bit): New named patterns.
8272 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
8273 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
8274 sdxc1_v2sf_di): New unnamed patterns.
8275 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
8276 const_vector support.
8277 (const_0_or_1_operand): New predicate.
8278 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
8280 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8282 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
8283 (tree-ssa-propagate.o): New rule.
8284 (GTFILES): Add tree-ssa-propagate.c.
8285 * tree-flow.h (struct stmt_ann_d): Remove field
8287 * tree-ssa-propagate.c: New file.
8288 * tree-ssa-propagate.h: New file.
8289 * tree-ssa-ccp.c: Re-write to use the routines from
8290 tree-ssa-propagate.c.
8292 2004-08-28 Andrew Pinski <apinski@apple.com>
8294 * tree-ssa-loop.c: Remove extra include of basic-block.h.
8296 2004-08-28 Ziemowit Laski <zlaski@apple.com>
8298 * c-common.h: Update comments about ObjC/ObjC++ entry points.
8299 (objc_is_reserved_word): New prototype.
8300 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
8301 separate section; these are call-backs.
8302 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
8303 ObjC/ObjC++ "@" keywords.
8304 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
8305 prototypes; they already live in c-common.h.
8306 * stub-objc.c: Update copyright notice.
8307 (objc_is_reserved_word): New stub.
8309 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
8311 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
8312 even when not checking.
8314 2004-08-27 Jason Merrill <jason@redhat.com>
8317 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
8318 (gimple_push_cleanup): Add eh_only parm.
8319 (gimplify_target_expr): Pass it.
8320 * c.opt (-fno-threadsafe-statics): New option.
8321 * c-opts.c (c_common_handle_option): Handle it.
8322 * c-common.h (flag_threadsafe_statics): Declare it.
8323 * c-common.c (flag_threadsafe_statics): Record it.
8324 * doc/invoke.texi: Document it.
8325 * tsystem.h (_GNU_SOURCE): Define.
8326 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
8327 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
8328 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
8329 (__gthread_recursive_mutex_init_function): New fn.
8330 (__gthread_recursive_mutex_lock): New fn.
8331 (__gthread_recursive_mutex_trylock): New fn.
8332 (__gthread_recursive_mutex_unlock): New fn.
8333 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
8334 * gthr-win32.h, gthr-vxworks.h: Likewise.
8337 2004-08-27 David Edelsohn <edelsohn@gnu.org>
8339 * config/rs6000/rs6000.c (rs6000_override_options): Increase
8340 maximum skip to 15. Set function alignment, jump alignment, and
8341 loop alignment to 16 for processors that form dispatch groups.
8342 (rs6000_rtx_costs): outer_code is used.
8344 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8346 * stor-layout.c (sizetype_set): Remove.
8347 (set_sizetype): Don't test or set it.
8349 * tree.h (size_int_type): Remove.
8350 * fold-const.c: Do not #include gt-fold-const.h.
8351 (size_htab_hash, size_htab_eq): Remove.
8352 (size_int_kind): Use build_int_cst.
8353 (new_const, size_htab): Remove.
8354 (size_int_type): Remove.
8355 (round_up): Use build_int_cst.
8356 (round_down): Likewise. Remove spurious constant build.
8358 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8360 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
8361 Add is_release variable, use it for --enable-werror and
8362 --enable-checking defaults.
8363 * system.h (gcc_assert, gcc_unreachable): New.
8364 * doc/install.texi (--enable-checking): Update.
8365 * configure, config.in: Rebuilt.
8367 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
8369 * rtl.h (read_rtx): Change prototype.
8370 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
8371 line number. Return true on success.
8372 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
8373 callers accordingly.
8375 2004-08-26 Richard Henderson <rth@redhat.com>
8377 * c-typeck.c (build_offsetof): Remove.
8378 * c-tree.h (build_offsetof): Remove.
8379 * c-common.c (fold_offsetof_1, fold_offsetof): New.
8380 * c-common.h (fold_offsetof): Declare.
8381 * c-parse.in (offsetof_base): New.
8382 (offsetof_member_designator): Use it. Build references, not just
8384 (primary): Use fold_offsetof, not build_offsetof.
8386 2004-08-26 Richard Henderson <rth@redhat.com>
8388 * tree.c (staticp): Return the static object.
8389 * tree.h (staticp): Update decl.
8390 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
8391 * langhooks.c (lhd_staticp): Return NULL_TREE.
8392 * langhooks-def.h (lhd_staticp): Update decl.
8393 * c-common.c (c_staticp): Return the static object.
8394 * c-common.h (c_staticp): Update decl.
8396 2004-08-26 Richard Henderson <rth@redhat.com>
8398 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
8401 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
8404 * c-decl.c (struct c_binding): Add type and inner_comp fields.
8405 (bind): Set type and inner_comp fields.
8406 (pop_scope): Restore type of decl to the correct type from an
8407 outer scope. Give error when popping file scope for incomplete
8408 arrays completed incompatibly with default initialization in an
8410 (diagnose_mismatched_decls): Handle externs with initializers at
8412 (pushdecl): Set type of external declaration at block scope based
8413 only on the visible declarations. Save type when changing the
8414 type of a declaration. Merge an external declaration at block
8415 scope with a visible static declaration at file scope.
8416 (implicitly_declare): Give recycled old declaration the new type
8417 except for incompatible declarations of built-in functions, saving
8420 2004-08-26 Ziemowit Laski <zlaski@apple.com>
8422 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
8424 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8426 * tree-alias-common.c (gate_pta): New function.
8427 (pass_build_pta): Use it.
8428 (pass_del_pta): Use it.
8429 (delete_alias_vars): Don't check flag_tree_points_to.
8431 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8433 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
8434 TFmode as additional register mode cloberred by call.
8436 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8438 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
8439 parallel pattern for library call returning DImode in
8442 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8444 * config/rs6000/rs6000.c (function_arg): Generate parallel
8445 pattern for more split args.
8447 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8449 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
8450 either gen_movdi_di_update or gen_movdi_si_update depending on
8452 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
8453 to generate two versions.
8455 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8457 * Makefile.in (lambda-code.o): New.
8458 (lambda-trans.o): Ditto.
8459 (TREE_DATA_REF_H): Ditto.
8461 (lambda-mat.o): Use LAMBDA_H.
8462 (tree-data-ref.o): Ditto.
8463 * lambda-code.c: New file. Lambda code generation algorithm.
8464 * lambda-trans.c: Ditto. Lambda transformation matrix support.
8465 * lambda.h: Add lambda loop structures.
8466 Add lambda loopnest structures.
8467 Add lambda body vector structure.
8468 Add lambda linear expression structures.
8469 Add prototypes for functions in new files.
8470 * lambda-mat.c: Include tree.h
8472 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8473 Sebastian Pop <pop@cri.ensmp.fr>
8475 * tree-data-ref.h: Include lambda.h
8476 (free_dependence_relation): Declared here.
8477 (free_dependence_relations): Ditto.
8478 (free_data_refs): Ditto.
8479 * tree-data-ref.c (free_dependence_relation): New function.
8480 (free_dependence_relations): Ditto.
8481 (free_data_refs): Ditot.
8482 (analyze_all_data_dependences): Free datarefs and dependence_relations.
8483 (build_classic_dist_vector): Store in the dependence_relations the
8484 information. Each arc in the dependence_relations graph is labelled
8485 with the distance and direction vectors.
8486 (build_classic_dir_vector): Ditto.
8487 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
8488 Now computes again the whole dependence graph including read-read
8490 (compute_data_dependences_for_loop): Now dependence_relations contains
8491 all the data, and thus it doesn't need to initialize the classic_dir
8492 and classic_dist vectors.
8493 (analyze_all_data_dependences): Adjusted for using the new interface of
8494 compute_data_dependences_for_loop. Remove the statistics dump.
8496 2004-08-26 Bob Wilson <bob.wilson@acm.org>
8498 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
8499 (xtensa_expand_block_move): Update comment.
8500 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
8502 2004-08026 Richard Earnshaw <rearnsha@arm.com>
8505 * toplev.c (crash_signal): If we crashed while emitting
8506 a user asm, then die more gracefully.
8508 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8511 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
8512 checking for a valid constant, regardless of sign.
8514 2004-08-25 Richard Henderson <rth@redhat.com>
8517 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
8518 if the constant satisfies add_operand.
8520 2004-08-25 Richard Henderson <rth@redhat.com>
8523 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
8524 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
8525 unwind info for >16-bit frames.
8527 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
8530 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
8532 2004-08-25 Richard Henderson <rth@redhat.com>
8534 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
8535 (TARGET_CANNOT_FORCE_CONST_MEM): New.
8537 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8539 * doc/tree-ssa.texi: Document new operand iterator.
8541 2004-08-26 Alan Modra <amodra@bigpond.net.au>
8544 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
8545 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
8548 2005-08-28 Paul Brook <paul@codesourcery.com>
8550 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
8551 -mfpu=vfp -march=armv5t
8552 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
8554 2004-08-25 Richard Henderson <rth@redhat.com>
8556 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8557 * target.h (struct gcc_target): Add scalar_mode_supported_p.
8558 * targhooks.c (default_scalar_mode_supported_p): New.
8559 * targhooks.h (default_scalar_mode_supported_p): Declare.
8560 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
8562 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
8563 before attempting to create types. Tidy.
8564 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
8566 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
8567 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8569 2004-08-25 Richard Henderson <rth@redhat.com>
8571 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
8572 set REAL_MODE_FORMAT for TFmode.
8574 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8576 * c-decl.c (grokparm): New function.
8577 * c-tree.h (grokparm): New prototype.
8579 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8581 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
8582 iterator controlling structure.
8583 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
8584 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
8585 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
8587 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
8588 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
8589 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
8590 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
8591 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
8592 Empty operand pointers.
8593 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
8594 (op_iter_next_use): New. Return next use_operand_p.
8595 (op_iter_next_def): New. Return next def_operand_p.
8596 (op_iter_next_tree): New. Return next operands as a tree.
8597 (op_iter_init): New. Initialize an iterator structure.
8598 (op_iter_init_use): New. Initialize structure and get the first use.
8599 (op_iter_init_def): New. Initialize structure and get the first def.
8600 (op_iter_init_tree): New. Initialize structure and get the first tree.
8601 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
8602 (op_iter_init_maydef): New. Initialize structure and get the first
8604 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
8605 * tree-dfa.c (compute_immediate_uses_for_stmt,
8606 redirect_immediate_uses): Use new operand iterator.
8607 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
8608 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
8609 operands instead of using *_disappeared_p routines.
8610 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
8611 ssa_rewrite_stmt): Use new operand iterator.
8612 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
8613 rewrite_trees): Use new operand iterator.
8614 * tree-pretty-print.c (dump_vops): Use new operand iterator.
8615 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
8616 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
8617 dump_points_to_info): Use new operand iterator.
8618 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
8619 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
8621 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
8622 propagate_necessity): Use new operand iterator.
8623 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
8624 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
8625 a parameter instead of a stmt_ann_t.
8626 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
8627 build_tree_conflict_graph): Use new operand iterator.
8628 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
8629 rewrite_mem_refs): Use new operand iterator.
8630 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
8631 check_loop_closed_ssa_use): Use new operand iterator.
8632 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
8633 * tree-ssanames.c (release_defs): Use new operand iterator.
8634 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
8636 2004-08-25 Adam Nemet <anemet@lnxw.com>
8638 * tlink.c (initial_cwd): New variable.
8639 (tlink_init): Initialize it.
8640 (recompile_files): Use tlink_execute() instead of system(). Don't
8641 duplicate verbose output of collect_execute. Restore initial_cwd.
8642 Update comment before the function.
8644 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8646 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
8647 accept) a cast from one Objective-C pointer type to another.
8649 2004-08-25 Paolo Carlini <pcarlini@suse.de>
8651 * doc/install.texi: Document that libstdc++-v3 requires
8654 2004-08-25 Caroline Tice <ctice@apple.com>
8656 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
8657 to comments at start of function.
8658 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
8660 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8661 merge_blocks_move_predecessor_nojumps,
8662 merge_blocks_move_successor_nojumps, merge_blocks_move,
8663 try_crossjump_to_edge, try_crossjump_bb): Likewise.
8664 * cfglayout.c (fixup_reorder_chain): Likewise.
8665 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
8666 cfg_layout_can_merge_blocks_p): Likewise.
8667 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
8668 * passes.c (rest_of_compilation): Update comments for calling
8669 optimization that partitions hot/cold basic blocks.
8670 * doc/invoke.texi: Update documentation of
8671 freorder-blocks-and-partition flag.
8673 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
8675 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
8676 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
8678 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
8680 * config/mips/mips.md (any_shift): New code macro.
8681 (optab, insn): New code attributes.
8682 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
8683 Use the standard rather than internal patterns for the MIPS16
8684 double-shift optimization.
8685 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
8686 Redefine using :GPR and any_shift.
8687 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
8688 to cover all three shifts.
8689 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
8690 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
8691 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
8693 2004-08-24 Geoffrey Keating <geoffk@apple.com>
8695 * gimplify.c (lookup_tmp_var): Separate temporaries when not
8698 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8700 PR libstdc++/17005 (fix for HP-UX 11.11)
8701 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
8702 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
8703 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
8704 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
8705 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
8706 (LINK_SPEC): Handle march=1.0 option.
8707 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
8708 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
8709 (SUBTARGET_OPTIONS): New define.
8710 (LINK_SPEC): Handle march=1.0 option.
8711 (STARTFILE_SPEC): New define.
8712 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
8713 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
8714 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
8715 (SUBTARGET_OPTIONS): New define.
8716 (LINK_SPEC): Handle march=1.0 option.
8717 (STARTFILE_SPEC): New define.
8718 * config/pa/pa.c (override_options): Add code to process -munix= option.
8719 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
8720 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
8722 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
8723 (SUBTARGET_OPTIONS): Provide default define.
8724 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
8725 STANDARD_STARTFILE_PREFIX_2): New defines.
8726 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
8727 (ENDFILE_SPEC): Use %O.
8728 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
8729 Mention issue caused by changing namespace and runtime to UNIX 95/98.
8730 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
8731 Document -munix=std option.
8733 2004-08-25 Steven Bosscher <stevenb@suse.de>
8735 * cse.c (cse_around_loop, cse_check_loop_start,
8736 cse_set_around_loop): Remove.
8737 (cse_basic_block): Remove the around_loop argument.
8738 (cse_end_of_basic_block): Remove the after_loop argument.
8739 (cse_main): Likewise.
8740 * rtl.h (cse_main): Update prototype.
8741 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
8742 rest_of_handle_gcse): Update cse_main calls.
8744 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
8746 * tree.h (build_int_cst): New, sign extended constant.
8747 (build_int_cstu): New, zero extended constant.
8748 (build_int_cst_wide): Renamed from build_int_cst.
8749 * tree.c (build_int_cst, build_int_cstu): New.
8750 (build_int_cst_wide): Renamed from build_int_cst.
8751 (make_vector_type, build_common_tree_nodes,
8752 build_common_tree_nodes_2): Adjust build_int_cst calls.
8753 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
8754 expand_builtin_strpbrk, expand_builtin_fputs,
8755 build_string_literal, expand_builtin_printf,
8756 expand_builtin_sprintf, fold_builtin_classify_type,
8757 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
8758 fold_builtin_toascii, fold_builtin_isdigit,
8759 simplify_builtin_strstr, simplify_builtin_strpbrk,
8760 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
8761 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
8762 DEF_ATTR_INT): Likewise.
8763 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
8765 * c-lex.c (interpret_integer, lex_charconst): Likewise.
8766 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
8767 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8768 * c-typeck.c (really_start_incremental_init, push_init_level,
8769 set_nonincremental_init_from_string): Likewise.
8770 * calls.c (load_register_parameters): Likewise.
8771 convert.c (convert_to_pointer): Likewise.
8772 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
8773 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
8774 build_gcov_info): Likewise.
8775 * except.c (init_eh, assign_filter_values): Likewise.
8776 * expmed.c (store_fixed_bit_field, extract_bit_field,
8777 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
8778 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
8779 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
8780 * expr.c (convert_move, emit_group_load, emit_group_store,
8781 expand_assignment, store_constructor, store_field,
8782 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8783 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
8784 invert_truthvalue, optimize_bit_field_compare,
8785 decode_field_reference, all_ones_mask_p, constant_boolean_node,
8786 fold_div_compare, fold, fold_read_from_constant_string,
8787 fold_negate_const, fold_abs_const, fold_not_const, round_up,
8788 round_down): Likewise.
8789 * function.c (assign_parm_setup_block): Likewise.
8790 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
8792 * stor-layout.c (layout_type, initialize_sizetypes,
8793 set_min_and_max_values_for_integral_type): Likewise.
8794 * tree-chrec.c (chrec_fold_multiply_poly_poly,
8795 reset_evolution_in_loop): Likewise.
8796 * tree-chrec.h (build_polynomial_chrec): Likewise.
8797 * tree-complex.c (build_replicated_const): Likewise.
8798 * tree-eh.c (honor_protect_cleanup_actions,
8799 lower_try_finally_onedest, lower_try_finally_copy,
8800 lower_try_finally_switch): Likewise.
8801 * tree-mudflap.c (mf_build_string, mx_register_decls,
8802 mudflap_register_call, mudflap_enqueue_constant): Likewise.
8803 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
8804 * tree-pretty-print.c (dump_generic_node): Likewise.
8805 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
8807 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8808 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8809 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
8811 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
8812 canonicalize_loop_induction_variables): Likewise.
8813 * tree-vectorizer.c (vect_create_index_for_array_ref,
8814 vect_transform_loop_bound, vect_compute_data_ref_alignment):
8817 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
8818 alpha_gimplify_va_arg_1): Likewise.
8819 * config/arm/arm.c (arm_get_cookie_size): Likewise.
8820 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
8821 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
8822 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8823 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
8824 mips_gimplify_va_arg_expr): Likewise.
8825 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8826 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
8827 add_compiler_branch_island): Likewise.
8828 * config/s390/s390.c (s390_va_start): Likewise.
8829 * config/sh/sh.c (sh_va_start): Likewise.
8830 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8832 * config/xtensa/xtensa.c (xtensa_va_start,
8833 xtensa_gimplify_va_arg_expr): Likewise.
8835 * objc/objc-act.c (build_objc_string_object,
8836 build_objc_symtab_template, init_def_list, init_objc_symtab,
8837 init_module_descriptor, generate_static_references,
8838 build_selector_translation_table, get_proto_encoding,
8839 build_typed_selector_reference, build_selector_reference,
8840 build_next_objc_exception_stuff,
8841 build_method_prototype_list_template, generate_descriptor_table,
8842 generate_protocols, build_protocol_initializer,
8843 build_ivar_list_template, build_method_list_template,
8844 build_ivar_list_initializer, generate_ivars_list,
8845 generate_dispatch_table, generate_protocol_list,
8846 build_category_initializer, build_shared_structure_initializer,
8847 generate_shared_structures, handle_impent,
8848 generate_objc_image_info): Likewise.
8850 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
8852 * cfglayout.c (duplicate_insn_chain): Remove references to
8853 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
8854 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
8855 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
8856 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
8857 and NOTE_INSN_LOOP_CONT.
8858 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
8859 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
8860 and NOTE_INSN_LOOP_CONT.
8861 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
8862 check_dbra_loop, loop_dump_aux): Remove references to removed notes
8864 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
8865 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
8866 references to removed notes and fields.
8867 (subtract_reg_term, ujump_to_loop_cont): Remove.
8869 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
8871 * doc/install.texi: Document that libcpp does not require
8872 Automake any longer. Document that Automake 1.9.1 should
8875 2004-08-25 Zack Weinberg <zack@codesourcery.com>
8877 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
8878 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
8879 DWARF_DEBUGGING_INFO from choice-of-definition chain;
8880 restructure using C89 features (#elif, #error).
8881 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
8882 * config/sh/sh.h: Remove references to DWARF_DEBUG.
8883 * doc/invoke.texi: Remove references to DWARF version 1;
8884 clarify why -gdwarf-2<n> doesn't work.
8886 2004-08-25 Zack Weinberg <zack@codesourcery.com>
8888 * basic-block.h (BB_SET_PARTITION): Clear old value first.
8889 * cfg.c (clear_bb_flags): Don't clear partition setting.
8890 * ifcvt.c (find_if_case_1): Remove ??? comment.
8892 2004-08-25 Alan Modra <amodra@bigpond.net.au>
8895 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
8896 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
8897 current_function_stdarg in place of sysv_varargs_p.
8898 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8901 2004-08-24 Richard Henderson <rth@redhat.com>
8904 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
8905 random codes within CONST.
8907 2004-08-24 James E Wilson <wilson@specifixinc.com>
8909 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
8910 -freorder-blocks-and-partition.
8912 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8915 * tree-ssa-threadupdate.c (redirection_data): Make static.
8916 (thread_block): Use ggc_alloc_cleared to allocate struct
8917 redirection_data. Don't free elements in redirection_data.
8919 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8921 * config/mips/predicates.md (small_data_pattern): Match prefetches.
8923 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8925 PR tree-optimization/17016
8926 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8927 number_of_iterations_exit): Use POINTER_TYPE_P instead
8928 of testing for POINTER_TYPE.
8930 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8932 * tree-ssa-loop-ivcanon.c: New file.
8933 * tree-ssa-loop-manip.c (create_iv): New function.
8934 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
8935 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
8936 * cfgloop.c (mark_single_exit_loops): New function.
8937 (verify_loop_structure): Verify single-exit loops.
8938 * cfgloop.h (struct loop): Add single_exit field.
8939 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
8940 (mark_single_exit_loops): Declare.
8941 (tree_num_loop_insns): Declare.
8942 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
8943 (duplicate_loop_to_header_edge): Use it.
8944 * common.opt (fivcanon): New flag.
8945 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
8946 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
8947 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
8948 (bsi_insert_on_edge_immediate): New function.
8949 * tree-flow.h (bsi_insert_on_edge_immediate,
8950 canonicalize_induction_variables, tree_unroll_loops_completely,
8951 create_iv): Declare.
8952 * tree-optimize.c (init_tree_optimization_passes): Add
8953 pass_iv_canon and pass_complete_unroll.
8954 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
8955 * tree-scalar-evolution.c (get_loop_exit_condition,
8956 get_exit_conditions_rec, number_of_iterations_in_loop,
8957 scev_initialize): Use single_exit information.
8958 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
8959 missing assumptions.
8960 (loop_niter_by_eval): Return number of iterations as unsigned
8962 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
8963 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
8964 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
8966 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
8967 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
8968 the defining statement is ready.
8969 * tree-vectorizer.c (vect_create_iv_simple): Removed.
8970 (vect_create_index_for_array_ref, vect_transform_loop_bound):
8972 (vect_transform_loop_bound): Use single_exit information.
8973 (vect_analyze_loop_form): Cleanup bogus tests.
8974 (vectorize_loops): Do not call flow_loop_scan.
8975 * tree.h (may_negate_without_overflow_p): Declare.
8976 * fold-const.c (may_negate_without_overflow_p): Split out from ...
8977 (negate_expr_p): ... this function.
8978 (tree_expr_nonzero_p): Handle overflowed constants correctly.
8979 * doc/invoke.texi (-fivcanon): Document.
8980 * doc/passes.texi: Document canonical induction variable creation.
8982 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8984 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
8985 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
8986 using the mode of the operand to decide between them.
8987 * config/mips/mips.md (MOVECC): New mode macro.
8988 (ccreg): New mode attribute.
8989 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
8990 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
8991 (mov[sd]icc): Redefine using :GPR.
8993 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8995 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
8996 (mips_prefetch_cookie): New function.
8997 * config/mips/mips.c (print_operand_address): Fix handling of
8999 (mips_emit_prefetch): Delete.
9000 (mips_prefetch_cookie): New function.
9001 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9002 mode of QImode for the address_operand. Use mips_prefetch_cookie
9003 to calculate the first "pref" operand.
9004 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9005 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9007 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9009 * arm.md: Include predicates.md.
9010 * predicates.md: New file.
9011 * arm.c (s_register_operand, arm_hard_register_operand)
9012 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9013 (arm_immediate_operand, arm_neg_immediate_operand)
9014 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9015 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9016 (offsettable_memory_operand, alignable_memory_operand)
9017 (arm_reload_memory_operand, arm_float_rhs_operand)
9018 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9019 (index_operand, shiftable_operator, logical_binary_operator)
9020 (shift_operator, equality_operator, arm_comparison_operator)
9021 (minmax_operator, cc_register, dominant_cc_register)
9022 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9023 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9024 (const_shift_operand, load_multiple_operation)
9025 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9026 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9027 (cirrus_register_operand, cirrus_fp_register)
9028 (cirrus_shift_const): Delete, replaced with equivalents in
9030 (shift_op): Handle ROTATE.
9031 * arm-protos.h: Delete declarations for above.
9032 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9033 * t-arm (MD_INCLUDES): Add predicates.md.
9034 (s-preds): Depends on MD_INCLUDES.
9036 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9038 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9039 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9040 patterns. Redefine using :GPR. Give the match_operator a mode.
9041 Use '%2' rather than '%z2' for operand 2.
9043 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9045 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9048 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9050 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9051 of internal patterns.
9052 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9054 (tablejump): Use expand_binop to calculate address. Adjust names
9055 of internal patterns.
9056 (tablejump[sd]i): Renamed from tablejump_internal[12].
9058 (tablejump_mips16[12]): Delete.
9060 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9062 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9063 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9064 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9065 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9066 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9068 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9070 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9071 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9073 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9074 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9075 (*branch_equality[sd]i_inverted): Likewise
9076 branch_equality{,_di}_inverted.
9077 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9078 Redefine using :GPR.
9080 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9082 * rtl.def: Reorganize, placing all codes used only in machine
9083 descriptions at the end.
9085 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9086 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9087 rtx_name, rtx_format arrays by direct reference to rtl.def,
9088 first undefining GENERATOR_FILE. Define enum insn_note and
9089 note_insn_name array by direct reference to insn-notes.def.
9090 (adjust_field_rtx_def): Remove local definition of rtx_name.
9091 Use symbolic names for insn notes.
9092 * Makefile.in (gengtype.o): Update dependencies.
9094 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9096 * basic-block.h (struct basic_block_def): Reorder fields to
9097 eliminate interior padding. Remove 'partition' field.
9098 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9099 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9100 (BB_COPY_PARTITION): New macros.
9101 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9102 Replace all references to the 'partition' field of a basic
9103 block with new macros.
9105 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9106 * final.c (final_scan_insn): Don't handle it.
9107 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9108 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9109 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9110 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9112 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9114 * c-decl.c (c_init_decl_processing): Adjust
9115 build_common_tree_nodes call.
9116 * expmed.c (const_mult_add_overflow_p): Use
9117 build_distinct_type_copy.
9118 * stor-layout.c (early_type_list): Remove.
9119 (layout_type): Don't append to early_type_list.
9120 (initialize_sizetypes): Add signed_p argument.
9121 (set_sizetype): Overwrite the stub type nodes directly.
9122 * tree.c (copy_node_stat): Clear a type's value cache here ...
9123 (build_distinct_type): ... not here.
9124 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9125 * tree.h (initialize_sizetypes): Add signed_p argument.
9126 (build_common_tree_nodes): Likewise.
9128 * objc/objc-act.c (get_static_reference): Use
9129 build_variant_type_copy.
9130 (get_protocol_reference): Likewise.
9131 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9133 2004-08-24 Richard Henderson <rth@redhat.com>
9134 Andrew Pinski <apinski@apple.com>
9136 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9137 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9140 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9141 ARRAY_REF also to get to the STRING_CST.
9143 2004-08-24 Paul Brook <paul@codesourcery.com>
9145 * config/arm/arm.c (arm_override_options): Update error message.
9146 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9147 TARGET_HARD_FLOAT_ABI.
9148 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9149 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9151 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9154 * config/m32r.md (movsi_sda): Add SI mode specification to
9157 2004-08-24 Nick Clifton <nickc@redhat.com>
9159 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9160 of seth_add3_operand.
9162 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9164 * Makefile.in (PROTO_OBJS): Add errors.o.
9165 * protoize.c (fancy_abort): Remove.
9166 * mips-tfile.c (fancy_abort): Add parameters.
9168 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9170 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9172 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9174 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9175 (host-default.o): Add dependency on HOOKS_H.
9176 * config/x-linux: Likewise.
9177 * config/x-solaris: Likewise.
9178 * config/i386/x-mingw32: Likewise.
9179 * config/rs6000/x-darwin: Likewise.
9181 2004-08-23 James E Wilson <wilson@specifixinc.com>
9183 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9186 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9189 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9191 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9193 * cfg.c (check_bb_profile): Fix typos.
9194 * function.c (assign_parm_is_stack_parm): Likewise.
9195 * tree-nested.c: Likewise.
9197 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9199 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9201 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9203 2004-08-23 Eric Christopher <echristo@redhat.com>
9205 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9206 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9207 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9209 * hooks.h: Include machmode.h.
9210 (hook_bool_mode_false): Declare.
9211 * hooks.c (hook_bool_mode_false): Define.
9212 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9213 * stor-layout.c (layout_type): Ditto.
9214 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9215 Define to target macro.
9216 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9217 * config/arm/arm.c: Ditto. Use.
9218 * config/arm/arm.h: Ditto.
9219 * config/arm/arm-protos.h: Ditto.
9220 * config/i386/i386.c: Ditto.
9221 * config/i386/i386.h: Ditto.
9222 * config/rs6000/rs6000.c: Ditto.
9223 * config/rs6000/rs6000.h: Ditto.
9224 * config/sh/sh.c: Ditto.
9225 * config/sh/sh.h: Ditto.
9226 * config/sh/sh-protos.h: Ditto.
9227 * config/sh/sh.md: Use.
9228 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9229 to TARGET_VECTOR_MODE_SUPPORTED_P.
9231 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9233 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9234 (errors.o): New target for host.
9235 (build-errors.o): New target for build.
9236 (genobjs): Replace errors.o with build-errors.
9237 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
9238 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
9239 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
9240 (fix-header.o): Add errors.h
9241 * collect2.c (fancy_abort): Add parameters.
9242 * collect2.h (fancy_abort): Don't declare.
9243 * errors.h (fancy_abort): Don't declare.
9244 * errors.c: Include either bconfig.h or config.h.
9245 (fancy_abort): Trim filename.
9246 * fix-header.c (v_fatal, fatal): Remove.
9247 (progname): Remove definition.
9248 (main): Set progname here.
9249 * gcc.c (fancy_abort): Add parameters.
9250 * gcc.h (fancy_abort): Remove declaration.
9251 * gcov.c (fancy_abort): Remove.
9252 * rtl.h (fancy_abort): Don't declare.
9253 (abort): Don't define.
9254 * tree.h (fancy_abort): Don't declare.
9255 (abort): Don't define.
9256 * system.h (fancy_abort): Declare.
9257 (abort): Define to fancy_abort.
9258 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
9260 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
9261 (usize_type, ubitsizetype): Remove.
9262 * stor-layout.c (set_sizetype): Don't initialize usizetype,
9264 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
9266 * tree.h (build_distinct_type_copy): New.
9267 (build_type_copy): ... here. Rename to ...
9268 (build_variant_type_copy): ... here.
9269 * tree.c (build_qualified_type): Rename build_type_copy call.
9270 (build_distinct_type_copy): New, broken out of ...
9271 (build_type_copy): ... here. Rename to ...
9272 (build_variant_type_copy): ... here. Use
9273 build_distinct_type_copy.
9274 (build_common_tree_nodes_2): Rename build_type_copy call.
9275 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
9277 (handle_packed_attribute, handle_unused_attribute,
9278 handle_transparanet_union_attribute, handle_aligned_attribute,
9279 handle_deprecated_attribute): Likewise.
9280 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
9282 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
9283 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
9284 build_distinct_type_copy.
9286 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9288 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
9291 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9293 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
9295 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
9296 formerly unnamed patterns. Redefine using :P for the address. Remove
9297 explicit length attributes.
9299 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9301 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
9303 (single_reachable_address): Use them.
9304 (schedule_sm): Add dump.
9305 (is_call_clobbered_ref): New function.
9306 (determine_lsm_reg): Check whether the reference is call clobbered.
9307 Only work for gimple_reg_type values.
9309 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9311 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
9312 $31 store insns. Redefine using :GPR.
9314 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9316 * config/mips/mips.md (P): New mode macro.
9317 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
9318 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
9319 Add mode attributes.
9321 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9323 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
9324 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
9325 later constants to cover the gap.
9326 (load, store): New mode attributes.
9327 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
9328 Use new unspec constants.
9330 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9332 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
9333 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
9334 to use register_operand rather than uns_arith_operand as the predicate
9335 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
9336 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
9337 Redefine using :GPR. Make same predicate change here. Extend the
9338 commutativity of operands 1 and 2 from the SImode version to the
9340 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
9341 but with no predicate changes.
9342 (*nor[sd]i3): Redefine using :GPR.
9344 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9346 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
9349 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9351 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
9352 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
9353 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
9354 rather than "%z2" (with a fake const0_rtx for operand 2).
9355 (ffs[sd]i2): Redefine using :GPR.
9356 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
9358 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9360 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
9362 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9364 * config/mips/mips.md (any_extend): New code macro.
9365 (u, su): New code attributes.
9366 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
9367 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
9368 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
9369 (*{s,u}mul_acc_di): Redefine using any_extend.
9370 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
9371 to reflect real insn names.
9372 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
9373 with an any_extend template.
9374 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
9377 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9379 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
9380 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
9381 (mul[sd]i3_r4000): Redefine using :GPR.
9382 (mulsi3_mult3): Don't check TARGET_MAD separately.
9383 (muldi3_mult3): Moved after mulsi_mult3.
9385 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9387 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
9388 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
9389 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
9390 (TARGET_GAS, TARGET_MIPS_AS): Delete.
9391 (TARGET_GPWORD): Define to true for n32 on IRIX.
9392 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
9393 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
9394 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
9395 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
9396 (MDEBUG_ASM_SPEC): Delete, folding into...
9397 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
9398 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
9399 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
9400 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
9401 to define asm_abi_default_spec.
9402 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
9403 (TARGET_ASM_SELECT_SECTION): Delete.
9404 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
9405 for non-mips16 code, removing previous workaround for SGI assemblers.
9406 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
9407 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
9408 (override_options): Remove !TARGET_GAS and !have_named_sections code.
9409 (print_operand): Fold TARGET_GAS conditionals into asm strings.
9410 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
9411 ASM_STABS_OP and ASM_STABN_OP.
9412 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
9413 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
9414 (mips_output_function_prologue): Remove !TARGET_GAS code.
9415 (mips_select_rtx_section): Remove !have_named_sections code.
9416 (mips_select_section): Delete.
9417 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
9418 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
9419 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
9420 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
9421 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
9422 * config/mips/windiss.h (ASM_SPEC): Likewise.
9424 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9426 * read-rtl.c (map_value, mapping, macro_group): New structures.
9427 (BELLWETHER_CODE): New macro.
9428 (modes, codes, bellwether_codes): New variables.
9429 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
9430 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
9431 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
9432 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
9433 (add_map_value, initialize_macros): New functions.
9434 (def_hash, def_hash_eq_p): Generalize to anything that points to,
9435 or starts with, a char * field.
9436 (find_macro, read_mapping, check_code_macro): New functions.
9437 (read_rtx_1): New, split out from read_rtx. Handle the new
9438 define_{mode,code}_{macro,attr} constructs. Use find_macro
9439 to parse the name of a code or mode. Use BELLWETHER_CODE to
9440 extract the format and to choose a suitable code for rtx_alloc.
9441 Modify recursive invocations to use read_rtx_1.
9442 (read_rtx): Call initialize_macros. Apply code and mode macros
9443 to the rtx returned by read_rtx_1. Cache everything after the
9444 first macro expansion for subsequent read_rtx calls.
9445 * doc/md.texi: Document new .md constructs.
9446 * config/mips/mips.md (GPR): New mode macro.
9447 (d, si8_di5): New mode attributes.
9448 (any_cond): New code macro.
9449 (add[sd]i3): Redefine using :GPR.
9450 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
9451 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
9452 previously unnamed MIPS16 patterns.
9453 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
9454 lines. Don't match (plus (const_int 0) ...).
9455 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
9456 Use a define_split to generate the addition.
9457 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
9458 (subsi3_internal): Delete.
9459 (*subsi3_extended): Renamed from subsi3_internal_2.
9460 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
9461 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
9462 using an any_cond template.
9464 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9466 * read-rtl.c (read_rtx): Tidy use of format_ptr.
9468 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9470 * read-rtl.c (string_obstack): New file-scope variable.
9471 (read_string, read_quoted_string, read_braced_string)
9472 (read_escape): Remove obstack parameter and use string_obstack instead.
9473 (read_rtx): Remove function-local rtl_obstack and initialize
9474 string_obstack instead. Update call to read_string.
9476 2004-08-22 Andrew Pinski <apinski@apple.com>
9479 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
9480 expression is not constant.
9481 (c_finish_return): Do not go through INDIRECT_REF when looking
9482 for the inner expression of an ADDR_EXPR for warning about.
9484 2004-08-22 Richard Henderson <rth@redhat.com>
9487 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
9488 create new blocks and fall through.
9489 (expand_gimple_basic_block): Update to match.
9491 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
9493 * reload.c (find_reloads_address): Make return value tri-state.
9494 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
9495 (find_reloads): Assume that reloaded addresses match 'o' or
9496 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
9497 returned 1 (not -1). Omit optional reloads for address operands
9498 only if find_reloads_address returned 1 (not -1).
9500 * config/s390/s390.c (legitimize_reload_address): New function.
9501 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
9502 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
9503 legitimize_reload_address.
9505 2004-08-22 Richard Hendersion <rth@redhat.com>
9507 * tree.h (SAVE_EXPR_RESOLVED_P): New.
9508 * gimplify.c (gimplify_save_expr): Use it.
9509 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
9510 on the temporary variable.
9512 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
9514 * fold-const.c (rtl_expr_nonnegative_p): Delete.
9515 * tree.h (rtl_expr_nonnegative_p): Remove.
9517 2004-08-22 Steven Bosscher <stevenb@suse.de>
9519 * config/i386/ppro.md (ppro_complex_insn): Add missing check
9520 for cpu==pentiumpro.
9522 * combine.c (struct reg_stat): Fix comment typo.
9524 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
9526 * c-tree.h (c_sizeof_nowarn): Remove.
9528 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9530 * c-decl.c (set_array_declarator_type): Rename to
9531 set_array_declarator_inner.
9532 (build_c_parm, build_attrs_declarator, build_function_declarator):
9534 (make_pointer_declarator): Call build_attrs_declarator.
9535 * c-tree.h (set_array_declarator_type): Rename to
9536 set_array_declarator_inner.
9537 (build_c_parm, build_attrs_declarator, build_function_declarator):
9539 * c-parse.in (after_type_declarator,
9540 parm_declarator_starttypename, parm_declarator_nostarttypename,
9541 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
9542 firstparm): Use these functions
9544 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9546 * c-decl.c (build_array_declarator, set_array_declarator_type,
9547 start_decl, grokdeclarator, grokparms): Change boolean parameters
9549 * c-tree.h (build_array_declarator, set_array_declarator_type,
9550 start_decl): Update prototypes.
9551 * c-decl.c, c-parse.in: All callers changed.
9553 2004-08-21 Mike Stump <mrs@apple.com>
9555 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
9556 (darwin_fix_and_continue): Likewise.
9557 (darwin_fix_and_continue_switch): Likewise.
9558 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
9559 (darwin_fix_and_continue): Likewise.
9560 (darwin_fix_and_continue_switch): Likewise.
9562 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
9565 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
9566 Remove, merging into ...
9567 (gen_stdcall_or_fastcall_suffix): New function, returning tree
9568 rather than const char*, and accepting additional parameter.
9569 Don't add suffix to '*'-prefixed symbols or variadic functions.
9570 (i386_pe_encode_section_info): Adjust for call to new function.
9571 Call change_decl_assembler_name.
9573 2004-08-20 Mike Stump <mrs@apple.com>
9575 * config/darwin.c (machopic_indirect_data_reference): Mark
9577 * config/386/386.c (darwin_local_data_pic): Add.
9578 (legitimate_constant_p): Reorder so that PLUS handling runs
9579 before darwin_local_data_pic to match the ordering in
9580 legitimate_pic_address_disp_p and so that MINUS runs after
9581 darwin_local_data_pic as otherwise the darwin_local_data_pic
9582 logic can be skipped, which would be very bad.
9583 (legitimate_pic_address_disp_p): Move from from here to
9584 darwin_local_data_pic so it can be reused.
9586 2004-08-21 Alan Modra <amodra@bigpond.net.au>
9588 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
9589 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
9590 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
9591 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
9592 (RS6000_ABI_NAME): Define as "linux".
9593 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
9594 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
9595 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
9596 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
9597 * config/rs6000/rs6000.c (dot_symbols): New global var.
9598 (rs6000_output_function_entry): New function, modified for
9600 (print_operand <case 'z'>): ..extracted from here.
9601 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
9602 (rs6000_output_function_epilogue): Likewise.
9603 (rs6000_elf_declare_function_name): Likewise.
9604 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
9605 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
9606 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
9607 * configure: Regenerate.
9608 * config.in: Regenerate.
9610 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9612 * reload.c (find_reloads_address): Fix thinko in previous change.
9614 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
9617 2004-08-20 Jakub Jelinek <jakub@redhat.com>
9619 PR rtl-optimization/17099
9620 * combine.c (force_to_mode): Check if inner_mask has any bits set
9621 outside of GET_MODE (x) instead of op_mode.
9623 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9625 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
9627 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
9628 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
9629 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
9631 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
9633 * config/arm/t-symbian: New file.
9635 2004-08-20 Andrew Pinski <apinski@apple.com>
9637 * regrename.c (kill_value_regno): ANSIfy.
9639 2004-08-20 Dale Johannesen <dalej@apple.com>
9641 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
9643 2004-08-20 Daniel Jacobowitz <dan@debian.org>
9645 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
9646 (kill_value_regno): New function, derived from kill_value.
9647 (kill_value): Update.
9648 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
9650 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
9652 Fix PR tree-optimization/17111
9653 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
9654 of non-value_handles.
9655 (bitmap_set_contains): All constants are in every set.
9657 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
9659 * fold-const.c (round_up, round_down): Use build_int_cst.
9660 Optimize common case.
9662 2004-08-20 Zack Weinberg <zack@codesourcery.com>
9663 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9665 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
9666 one_only_data_section): Rename to som_readonly_data_section,
9667 som_one_only_readonly_data_section and som_one_only_data_section.
9668 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
9669 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
9670 conditional defines.
9671 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
9672 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
9674 (pa_select_section): Use renamed section functions.
9675 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
9676 SOM_READONLY_DATA_SECTION_FUNCTION,
9677 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9678 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
9680 * config/pa/som.h: ... not here.
9681 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9682 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
9683 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9684 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
9685 (READONLY_DATA_SECTION): Use som_readonly_data_section.
9687 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
9689 * fold-const.c (int_const_binop): Don't generate non-overflowing
9690 size-types specially.
9691 (fold_convert_const): Likewise.
9693 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
9694 clear cache on copied sizetype.
9696 2004-08-20 Ben Elliston <bje@au.ibm.com>
9698 * configure.ac: Don't escape apostrophe in --enable-coverage help.
9699 * configure: Regenerate.
9701 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
9704 * gcc.c (struct stat input_stat): Don't define if
9705 HOST_LACKS_INODE_NUMBERS
9706 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
9707 than stat to determine if temp file is same as input file.
9708 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
9709 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
9711 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
9713 * configure.ac (mips*-*-*): Print an error if not using GAS.
9714 * configure: Regenerated.
9715 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
9716 comments about buggy MIPSpro assemblers.
9717 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
9718 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
9719 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
9720 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
9721 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
9722 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
9723 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
9724 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
9725 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
9726 of more general IRIX 6 definitions.
9727 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
9728 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
9729 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
9730 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
9731 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9732 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
9733 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
9734 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
9735 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
9736 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
9737 (LINK_SPEC): Move most of definition to iris.h.
9738 (SUBTARGET_LINK_SPEC): New macro.
9739 (IRIX_STARTFILE_SPEC): Fold into...
9740 (STARTFILE_SPEC): ...here.
9741 (IRIX_ENDFILE_SPEC): Fold into...
9742 (ENDFILE_SPEC): ...here.
9743 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
9744 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
9745 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
9746 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
9747 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
9748 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
9749 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
9750 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9751 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
9752 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
9753 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
9754 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
9755 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
9756 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
9757 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
9758 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
9759 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
9760 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
9761 (TARGET_IRIX6): Define to 1.
9762 (DRIVER_SELF_SPECS): Define.
9763 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
9764 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
9765 (SUBTARGET_LINK_SPEC): New macro.
9766 (IRIX_STARTFILE_SPEC): Fold into...
9767 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
9768 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
9769 (LIB_SPEC, LIBGCC_SPEC): Use them.
9770 (LIB_SPEC): Remove !mabi=* case.
9771 (IRIX_ENDFILE_SPEC): Fold into...
9772 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
9773 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
9774 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
9775 (TARGET_IRIX6): New macro.
9776 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
9777 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
9778 (LABEL_AFTER_LOC): Delete.
9779 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
9780 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
9781 (mips_build_builtin_va_list): Check TARGET_IRIX6.
9782 (override_options): Remove TARGET_SGI_O32_AS-related code.
9783 (irix_output_external_libcall): Make static.
9784 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
9786 (mips_file_start): Tidy guard for ABI sections. Remove use of
9787 ABICALLS_ASM_OP; use .abicalls instead.
9788 (mips_output_aligned_decl_common, mips_declare_object_name)
9789 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
9790 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
9791 .globl foo .text directives.
9792 (irix_asm_named_section_1, irix_asm_named_section)
9793 (irix_section_align_entry, irix_section_align_htab)
9794 (irix_orig_asm_out_file, irix_section_align_entry_eq)
9795 (irix_section_align_entry_hash, irix_asm_output_align)
9796 (irix_file_start, irix_section_align_1, copy_file_data)
9797 (irix_file_end, irix_section_type_flags): Delete.
9798 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
9799 Use standard section syntax. Remove protective "jr $31".
9800 (__gcc_fini): Likewise .gcc_fini.
9801 * config/mips/irix-crtn.asm: Adjust sections accordingly.
9802 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
9804 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
9806 (EXTRA_MULTILIB_PARTS): Define.
9807 * config/mips/t-iris6: Remove bogus comment.
9808 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
9809 * config/mips/iris5gas.h, config/mips/iris5gld.h,
9810 config/mips/iris6gas.h, config/mips/iris6gld.h,
9811 config/mips/t-iris5-as, config/mips/t-iris5-gas
9812 config/mips/t-irix-gld: Delete.
9813 * config/mips/iris.h: New file.
9814 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
9816 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
9818 * postreload.c (reload_cse_move2add): Allow any condjump, but check
9819 that the implicit set isn't clobbered in the jump insn.
9821 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9823 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
9824 * optabs.c (init_optabs): Don't check it.
9825 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
9826 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
9828 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
9830 * config/s390/s390.md (s390_warn_framesize_string)
9831 (s390_warn_dynamic_string, s390_stack_size_string)
9832 (s390_stack_guard_string): New global string variables.
9833 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
9834 (s390_stack_guard): New global variables.
9835 (override_options): Added checks for the new options.
9836 (s390_emit_prologue): Emit stack check and trap code and perform
9837 compile time stack size checking.
9839 * config/s390/s390.h (TARGET_OPTIONS): Added new options
9840 "warn-framesize", "warn-dynamicstack", "stack-size" and
9843 * doc/invoke.texi: Added documentation for the new options.
9845 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9847 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
9848 to eliminate warning.
9849 (linear_search_fdes): Declare p as unsigned.
9850 (binary_search_mixed_encoding_fdes): Likewise.
9851 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
9852 to eliminate warning.
9853 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
9856 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9858 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
9859 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
9860 instead of one. Check for strictly legitimate address.
9861 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
9862 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
9864 2004-08-19 Eric Christopher <echristo@redhat.com>
9866 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
9867 * langhooks.h (unsave_expr_now): Ditto.
9868 * tree.h (unsave_expr_1): Remove prototype.
9869 (lhd_unsave_expr_now): Rename to unsave_expr_now.
9870 * tree-inline.c (unsave_expr_1): Move here
9871 from tree.c. Make static.
9872 (unsave_expr_now): Rename from lhd_unsave_expr_now.
9873 * tree-sra.c: Fix up for rename.
9874 * tree-ssa-copy.c: Ditto.
9876 * tree.c (unsave_expr_1): Move to tree-inline.c.
9878 2004-08-19 Caroline Tice <ctice@apple.com>
9880 * config/i386/cygming.h (switch_to_section): Fix typo (change
9881 in_unlikely_text_section to in_unlikely_executed_text).
9883 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
9885 * vec.h (VEC_lower_bound): New macro.
9887 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
9890 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
9891 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
9892 treat each ABI separately. Deal with n32/n64 complex float arguments.
9893 (function_arg): Add associated complex handling here.
9895 2004-08-19 Richard Henderson <rth@redhat.com>
9897 * config/arm/arm.c (arm_gen_load_multiple): Use
9898 adjust_automodify_address. Take base memory and offset instead
9899 of unchanging/struct/scalar bits.
9900 (arm_gen_store_multiple): Likewise.
9901 (arm_gen_movmemqi): Use adjust_automodify_address.
9902 * config/arm/arm-protos.h: Update decls.
9903 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
9904 (store_multiple): Similarly.
9906 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
9908 * regclass.c (globalize_reg): Update call_really_used_regs.
9910 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
9912 * doc/invoke.texi (integer-share-limit): Document.
9914 * tree.h (TYPE_CACHED_VALUES_P): New.
9915 (TYPE_CACHED_VALUES): New.
9916 (TYPE_ORIG_SIZE_TYPE): Adjust.
9917 * tree.def (INTEGER_CST): Update documentation.
9918 * tree.c: Inlcude params.h.
9919 (build_int_cst): Cache small values.
9920 (build_type_copy): Do not copy the value cache.
9921 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
9923 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
9924 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
9926 * fold-const.c (force_fit_type): Copy value when setting
9928 (int_const_binop): Likewise.
9929 * stor-layout.c: Include params.h
9930 (set_sizetype): Create values cache.
9931 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
9932 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
9933 * params.h (INTEGER_SHARE_LIMIT): New.
9934 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
9936 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
9938 * gimplify.c (gimplify_minimax_expr): Remove.
9939 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
9941 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
9943 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
9944 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
9946 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9948 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
9950 2004-08-18 Andrew Pinski <apinski@apple.com>
9952 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
9954 2004-08-18 Mark Mitchell <mark@codesourcery.com>
9956 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
9957 (__aeabi_ul2f): Likewise.
9959 2004-08-18 Richard Henderson <rth@redhat.com>
9961 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
9962 move to rtl completely.
9963 (struct meminsnbuf, xtensa_emit_block_move): Remove.
9964 (xtensa_find_mode_for_size): Remove.
9965 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
9966 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
9968 2004-08-18 Richard Henderson <rth@redhat.com>
9970 * config/mcore/mcore.c (mode_from_align): Remove DImode.
9971 (block_move_sequence): Rewrite to use adjust_address.
9972 (mcore_expand_block_move): Cleanup logic. Accept only operands.
9973 Return boolean indicating success/failure.
9974 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
9975 * config/mcore/mcore.md (movmemsi): Update to match.
9977 2004-08-18 Mike Stump <mrs@apple.com>
9979 * doc/invoke.texi (-mfix-and-continue): Add support for
9980 fast turn around debugging.
9981 (-ffix-and-continue): Likewise.
9982 (-mindirect-data): Likewise.
9983 (-findirect-data): Likewise.
9984 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
9985 (indirect_data): Likewise.
9986 (machopic_data_defined_p): Likewise.
9987 (machopic_output_indirection): Likewise.
9988 (darwin_encode_section_info): Likewise.
9989 (darwin_fix_and_continue): Likewise.
9990 (darwin_fix_and_continue_switch): Likewise.
9991 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
9992 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
9993 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
9994 (SUBTARGET_OPTIONS): Likewise.
9995 (darwin_fix_and_continue): Likewise.
9996 (darwin_fix_and_continue_switch): Likewise.
9997 (TARGET_FIX_AND_CONTINUE): Likewise.
9998 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10000 2004-08-19 Steven Bosscher <stevenb@suse.de>
10002 * basic-block.h (struct edge_def): Remove crossing_edge.
10003 (EDGE_CROSSING): New define.
10004 (EDGE_ALL_FLAGS): Update.
10005 * bb-reorder.c (find_traces_1_round, better_edge_p,
10006 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10007 find_jump_block, fix_crossing_conditional_branches,
10008 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10009 Replace all occurences of crossing_edge with an edge flag check
10011 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10012 try_crossjump_bb): Likewise.
10013 * cfglayout.c (fixup_reorder_chain): Likewise.
10014 * cfgrtl.c (force_nonfallthru_and_redirect,
10015 commit_one_edge_insertion): Likewise.
10017 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10018 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10019 * basic-block.h: ...here.
10020 * tree-cfg.c (compute_dominance_frontiers_1,
10021 compute_dominance_frontiers): Move from here...
10022 * cfganal.c: ...to here. Include timevar.h.
10024 2004-08-18 James E Wilson <wilson@specifixinc.com>
10026 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10027 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10029 * config/mips/mips.md (type): Add frdiv.
10030 (divsf3+1, divsf3+2): Change type to frdiv.
10031 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10032 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10034 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10035 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10036 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10037 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10038 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10039 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10040 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10041 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10042 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10043 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10045 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10047 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10049 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10050 get regression tester working again.
10052 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10054 * insn-notes.def, reg-notes.def: New files.
10055 * rtl.h: Use them to define enum insn_note and enum reg_note.
10056 * rtl.c: Use them to define note_insn_name and reg_note_name.
10057 * Makefile.in (RTL_BASE_H): Update.
10059 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10060 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10062 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10064 * arm.c (arm_size_rtx_costs): New function.
10065 (arm_override_options): Use it if optimizing for space.
10067 2004-08-18 Richard Henderson <rth@redhat.com>
10069 * emit-rtl.c (gen_const_mem): New.
10070 * rtl.h (gen_const_mem): Declare.
10071 * expr.c (do_tablejump): Use it.
10072 * varasm.c (force_const_mem): Likewise.
10073 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10074 (machopic_legitimize_pic_address): Likewise.
10075 * config/arm/arm.c (legitimize_pic_address): Likewise.
10076 * config/i386/i386.c (legitimize_pic_address): Likewise.
10077 (legitimize_tls_address): Likewise.
10078 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10079 * config/ia64/ia64.md (load_fptr): Likewise.
10080 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10081 * config/pa/pa.c (legitimize_pic_address): Likewise.
10082 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10083 (rs6000_emit_move): Likewise.
10084 * config/s390/s390.c (legitimize_pic_address): Likewise.
10085 (legitimize_tls_address): Likewise.
10086 * config/s390/s390.md (casesi): Likewise.
10087 * config/sh/sh.c (sh_reorg): Likewise.
10088 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10089 * config/v850/v850.md (casesi): Likewise.
10091 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10092 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10093 use of MEM_READONLY_P.
10095 2004-08-18 Steven Bosscher <stevenb@suse.de>
10097 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10098 Add new postreload-gcse.o.
10099 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10100 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10101 equiv_constant): Use SAFE_HASH instead of safe_hash.
10102 (exp_equiv_p): Export. Add for_gcse argument when comparing
10104 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10105 find_comparison_args, fold_rtx, cse_insn): Update callers.
10106 (hash_rtx): New function derived from old canon_hash and bits
10107 from gcse.c hash_expr_1.
10108 (canon_hash_string): Rename to hash_rtx_string.
10109 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10110 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10111 (cselib_lookup): Update this caller.
10112 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10114 (hash_expr): Call hash_rtx.
10115 (ldst_entry): Likewise.
10116 (expr_equiv_p): Call exp_equiv_p.
10117 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10118 reg_used_on_edge, reg_set_between_after_reload_p,
10119 reg_used_between_after_reload_p, get_avail_load_store_reg,
10120 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10121 get_bb_avail_insn, hash_scan_set_after_reload,
10122 compute_hash_table_after_reload,
10123 eliminate_partially_redundant_loads, gcse_after_reload,
10124 get_bb_avail_insn, gcse_after_reload_main): Remove.
10125 * postreload-gcse.c: New file, reincarnating most of the above.
10126 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10127 (gcse_after_reload_main): Update prototype.
10128 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10129 * passes.c (rest_of_handle_gcse2): Use it.
10131 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10133 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10134 (pass_loop_done): Likewise.
10136 2004-08-18 Andrew Pinski <apinski@apple.com>
10138 * config/rs6000/darwin.md: Delete the altivec patterns which are
10139 handled differently now.
10140 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10141 (macho_correct_pic_di): Likewise.
10142 (call_indirect_nonlocal_darwin64): Likewise.
10143 Delete the save world/saveFP/saveVec patterns.
10145 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10146 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10147 * config/rs6000/rs6000.md: Include darwin.md.
10148 (builtin_setjmp_receiver): Add DImode case.
10149 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10152 2004-08-18 Matt Austern <austern@apple.com>
10154 Dead code stripping
10155 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10156 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10158 2004-08-18 Richard Henderson <rth@redhat.com>
10160 * alias.c (readonly_fields_p): Remove.
10161 (objects_must_conflict_p): Don't call it.
10162 * tree.h (readonly_fields_p): Remove.
10163 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10164 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10166 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10168 * tree-dfa.c (add_referenced_var): Only global variables are
10170 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10171 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10172 all pointers dereferenced if the statement dereferences them.
10173 (create_name_tags): Do not create memory tags for pointers
10174 that have PT_ANYTHING set.
10175 Also check if PT_VARS is not empty before creating a name tag.
10176 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10177 variables that share the same alias set with a pointer that
10178 may point anywhere.
10179 (add_may_alias): Add FIXME comment to remove clobbering
10180 aliased variables and tags.
10181 (replace_may_alias): Likewise.
10182 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10183 (merge_pointed_to_info): If the original variable has not
10184 points-to information, call set_pt_anything.
10185 (add_pointed_to_var): Do not prevent adding a pointed-to
10186 variable if the pointers is PT_ANYTHING.
10187 If the variable is a global, set PT_GLOBAL_MEM.
10188 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10189 pointer type only come in PTR+OFFSET flavours.
10190 Always call merge_pointed_to_info on PHI arguments that are
10192 (get_nmt_for): Mark call-clobbered tags whose pointer points
10194 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10196 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10198 (add_stmt_operand): Abort if the caller tried to add a killing
10199 definition for a memory tag.
10200 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10201 unnecessary checks.
10203 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10205 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10206 from call_used_regs. Update call_really_used_regs.
10207 (CALL_REALLY_USED_REGISTERS): Define.
10208 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10209 Replace call_used_regs with call_really_used_regs.
10210 (calc_live_regs, sh_media_register_for_return): Likewise.
10211 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10212 * sh.md (return_media): Likewise.
10214 2004-08-18 Andrew Pinski <apinski@apple.com>
10216 * config/darwin.c (machopic_legitimize_pic_address): Only set
10217 MEM_READONLY_P in the non TARGET_TOC case.
10219 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10221 * rtl.def (NIL): Delete.
10222 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10223 Tighten the syntax a little.
10225 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10226 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10227 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10228 * config/i386/predicates.md, config/m32r/m32r.h
10229 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10230 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10231 * config/sparc/sparc.h, doc/tm.texi:
10232 Replace all occurrences of NIL with UNKNOWN.
10234 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10236 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
10237 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
10238 sequence inline. Move drop_through_label code into this
10239 block, being the only place it is used. Adjust comments.
10241 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
10243 * config/rs6000/altivec.md: Add new patterns for calls to
10244 save_world/rest_world functions.
10246 * config/rs6000/rs6000-protos.h: (save_world_operation,
10247 restore_world_operation) new declarations.
10249 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
10251 (rs6000_stack_info): Set world_save_p field.
10252 (save_world_operation): New function.
10253 (restore_world_operation): New function.
10254 (compute_save_world_info): New function.
10255 (rs6000_stack_info): Call compute_save_world_info.
10256 (rs6000_emit_prologue): Check for world_save_p and generate
10257 pattern to call save_world for saving all non-volatile and
10259 (rs6000_emit_epilogue): Check for world_save_p and generate
10260 pattern to call rest_world to restore saved registers.
10262 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
10263 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
10264 (rs6000_reg_names): New entries added for save_world_operation and
10265 restore_world_operation.
10267 2004-08-18 Caroline Tice <ctice@apple.com>
10269 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
10270 "-freorder-blocks-and-partition" to the flags used in second
10271 stage of profiledbootstrap.
10272 * bb-reorder.c (push_to_next_round_p): Add new variable,
10273 next_round_is_last; set and use variable to make sure, when
10274 partitioning, that the last trace construction round consists
10275 of all (and only) cold basic blocks.
10276 (rotate_loop): Don't copy blocks that end in a section
10278 (copy_bb): Correctly initialize "partition" of duplicated bb.
10279 (add_unlikely_executed_notes): Add a comment.
10280 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
10281 to make sure, if function contains hot blocks, that the
10282 successors of ENTRY_BLOCK_PTR are hot; also, only look for
10283 crossing edges if the architecture supports named sections.
10284 (mark_bb_for_unlikely_executed_section): Modify to always
10285 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
10286 the basic block note insn.
10287 (fix_crossing_unconditional_branches): Remove extra space.
10288 (fix_edges_for_rarely_executed_code): Modify to only do
10289 partitioning work if the architecture supports named sections.
10290 (reorder_basic_blocks): Modify to only add
10291 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
10292 supports named sections.
10293 * c-common.c (handle_section_attribute): Initialize new global
10294 variable, user_defined_section_attribute, to true if user has
10296 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
10297 forward edges that cross section boundaries.
10298 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
10299 partitioning information if the architecture supports named
10301 * cfgrtl.c (target.h): Add statement to include this.
10302 (rtl_split_block): Make sure newly created bb gets correct
10304 (try_redirect_by_replacing_jump): Make sure redirection isn't
10305 attempting to cross section boundaries.
10306 (force_nonfallthru_and_redirect): Only do partition fix up if
10307 architecture supports named sections.
10308 (rtl_split_edge): Make sure newly created bb ends up in
10310 (commit_one_edge_insertion): Remove code that incorrectly
10311 updated basic block partition; Make sure partition fix up only
10312 happens if architecture supports named sections and it's not
10314 (rtl_verify_flow_info_1): Fix if-condition on test/error
10315 condition that fallthru edges are not allowed to cross section
10317 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
10318 * final.c (final_scan_insn): Remove redundant test from if-statement;
10319 change calls to text_section into calls to function_section; add code
10320 to only to partitioning fix up if architecture supports named
10322 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
10324 (if_convert): Add targetm.have_named_sections to test.
10325 * output.h (unlikely_section_label): Extern declaration for new global
10327 (unlikely_text_section_name): Likewise.
10328 * opts.c (decode_options): If both partitioning and DWARF debugging
10329 are turned on, issue a warning that this doesn't work, and change
10330 partitiong to basic block reordering (without hot/cold partitions).
10331 * passes.c (rest_of_handle_final): Re-set new global variable,
10332 user_defined_section_attribute, to false.
10333 (rest_of_compilation): Change options for calling partitioning
10334 function: Don't call if the user defined the section attribute, and
10335 don't call if DECL_ONE_ONLY is true for the current function.
10336 * predict.c (choose_function_section): Return immediately if we
10337 are doing hot/cold partitioning (i.e. let the basic block partitioning
10338 determine where the function belongs).
10339 * reg-stack.c (emit_swap_insn): Add condition to step over
10340 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
10341 * toplev.c (user_defined_section_attribute): New global variable.
10342 * toplev.h (user_defined_section_attribute): Extern declaration
10343 for new global variable.
10344 * varasm.c (unlikely_section_label): New global variable.
10345 (unlikely_text_section_name): New global variable.
10346 (unlikely_text_section): Add code to initialize
10347 unlikely_text_section_name if necessary; modify to use
10348 unlikely_text_section_name and unlikely_section_label; also to use
10349 named_section properly.
10350 (in_unlikely_text_section): Modify to work correctly with
10351 named_section and to use unlikely_text_section_name.
10352 (named_section): Add code to work properly with cold section.
10353 (function_section): Clean up if-statement.
10354 * config/darwin.c (darwin_asm_named_section): Return to original
10355 code, removing use of SECTION_FORMAT_STRING.
10356 * config/arm/pe.h (switch_to_section): Add case for
10357 in_unlikely_executed_text to switch statement.
10358 * config/i386/cygming.h (switch_to_section): Likewise.
10359 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10360 (SECTION_FORMAT_STRING): Likewise.
10361 * config/mcore/mcore.h (switch_to_section): Likewise.
10362 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10363 (SECTION_FORMAT_STRING): Remove.
10365 2004-08-18 Roger Sayle <roger@eyesopen.com>
10367 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
10368 -ffixed-reg safe, by preserving the meanings of zero and one.
10369 (CALL_USED_REGISTERS): Likewise.
10370 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
10372 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
10374 * config/sh/sh.c (split_branches): Check the result of
10376 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
10377 Call rtl_register_cfg_hooks.
10379 2004-08-18 Richard Henderson <rth@redhat.com>
10381 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10382 * alias.c (true_dependence): Update to match new semantics.
10383 (canon_true_dependence, write_dependence_p): Likewise.
10384 (anti_dependence, output_dependence): Update write_dependence_p args.
10385 (unchanging_anti_dependence): Remove.
10386 * calls.c (purge_mem_unchanging_flag): Remove.
10387 (fixup_tail_calls): Don't call it.
10388 (expand_call): Don't add unchanging memory to function usage.
10389 * expr.c (emit_block_move_via_libcall): Likewise.
10390 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
10391 (get_subtarget): Don't use RTX_UNCHANGING_P.
10392 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
10393 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
10394 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
10395 * cse.c (insert): Don't use RTX_UNCHANGING_P.
10396 (cse_insn, canon_hash): Use MEM_READONLY_P.
10397 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
10398 instead of RTX_UNCHANGING_P.
10399 * explow.c (maybe_set_unchanging): Remove.
10400 * expr.h (maybe_set_unchanging): Remove.
10401 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
10402 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
10403 (assign_parm_setup_reg, expand_function_start): Likewise.
10404 * integrate.c (copy_rtx_and_substitute): Likewise.
10405 * ra-rewrite.c (emit_colors): Likewise.
10406 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
10407 (fixup_match_1): Likewise.
10408 * reload1.c (reload, alter_reg): Likewise.
10409 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
10410 not RTX_UNCHANGING_P.
10411 (equiv_init_varies_p): Likewise.
10412 * loop-invariant.c (check_maybe_invariant): Likewise.
10413 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
10414 * loop.c (note_addr_stored): Likewise.
10415 (prescan_loop): Likewise. Don't check function usage for clobbered
10417 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
10418 not RTX_UNCHANGING_P.
10419 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
10420 * varasm.c (force_const_mem): Likewise.
10421 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
10422 * web.c (entry_register): Likewise.
10423 * tree-gimple.h (get_base_address): Move decl ...
10424 * tree.h: ... here.
10425 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10427 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
10428 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
10429 (alpha_set_memflags): Update to match.
10431 * config/darwin.c (machopic_indirect_data_reference): Set
10432 MEM_READONLY_P instead of RTX_UNCHANGING_P.
10433 (machopic_indirect_call_target): Likewise.
10434 (machopic_legitimize_pic_address): Likewise.
10435 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
10436 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
10437 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
10438 * config/frv/frv.md (symGOT2reg): Likewise.
10439 * config/i386/i386.c (legitimize_pic_address,
10440 legitimize_tls_address, ix86_split_to_parts): Likewise.
10441 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10442 * config/ia64/ia64.md (load_fptr): Likewise.
10443 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10444 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
10445 * config/mcore/mcore.c (block_move_sequence): Likewise.
10446 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
10447 * config/pa/pa.c (legitimize_pic_address): Likewise.
10448 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10449 (rs6000_emit_move): Likewise.
10450 * config/s390/s390.c (legitimize_pic_address): Likewise.
10451 (legitimize_tls_address): Likewise.
10452 * config/s390/s390.md (casesi): Likewise.
10453 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
10454 * config/sh/sh.md (symGOT2reg): Likewise.
10455 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10456 * config/v850/v850.md (casesi): Likewise.
10458 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
10459 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
10460 * config/mips/mips.c (mips_restore_gp): Likewise.
10461 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
10462 * config/sh/sh.c (sh_reorg): Likewise.
10464 2004-08-18 Richard Henderson <rth@redhat.com>
10466 * tree.h (struct tree_decl): Add gimple_formal_temp.
10467 (DECL_GIMPLE_FORMAL_TEMP_P): New.
10468 * gimplify.c (pop_gimplify_context): Clear it.
10469 (lookup_tmp_var): Set it, if is_formal.
10470 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
10471 Use is_gimple_val for VECTOR. Simplify return value.
10472 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
10473 (gimplify_expr): Likewise.
10474 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
10475 is_gimple_tmp_rhs for clarity. Update all callers.
10476 (is_gimple_reg_rhs): Simplify logic.
10477 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
10478 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
10479 (is_gimple_formal_tmp_reg): Similarly.
10480 * tree-gimple.h: Update decls.
10481 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
10482 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
10483 * tree-ssa-live.c (var_union, type_var_init): Likewise.
10485 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
10487 * c4x.c (legitimize_operands): Remove calls to
10488 preserve_subexpressions_p.
10490 2004-08-18 David Edelsohn <edelsohn@gnu.org>
10492 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
10493 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
10495 2004-08-18 Ziemowit Laski <zlaski@apple.com>
10497 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
10498 Objective-C++ extensions.
10499 * gengtype.c (get_file_basename): Match entire subdirectory name
10500 ('cp', 'objc', 'objcp') rather than just its suffix.
10501 (get_base_file_bitmap): Allow for files to belong to more than one
10503 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
10504 used by more than one front-end.
10506 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10508 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
10509 avoid use of preserve_subexpressions_p.
10511 2004-08-17 Richard Henderson <rth@redhat.com>
10514 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
10516 2004-08-17 DJ Delorie <dj@redhat.com>
10518 * doc/extend.texi: Document new xstormy16 attribute.
10520 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
10521 (xstormy16_splittable_below100_or_register): New.
10522 (combine_bnp): New.
10523 (xstormy16_reorg): New.
10524 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10526 * config/stormy16/stormy16.md (movqi_internal): Make name public.
10527 (movhi_internal): Likewise.
10528 (cbhranchhi): Likewise.
10529 (cbhranchhi_neg): Likewise.
10530 (andhi3): Only allow splittable below100 operands.
10531 (iorhi3): Likewise.
10532 (peephole2): New and/zero_extend->and peephole.
10533 (peephole2): New load/ior/save->set1 peephole.
10534 (peephole2): New load/and/save->clr1 peephole.
10535 (bclrx, bclrx2, bclr7, bclr15): New.
10536 (bsetx, bsetx2, bset7, bset15): New.
10538 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
10539 liberal about acceptable 'B' masks.
10541 * config/stormy16/stormy16-protos.h
10542 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10543 xstormy16_below100_operand, xstormy16_below100_or_register,
10544 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10545 (PREDICATE_CODES): Add new predicates.
10547 * config/stormy16/stormy16.c
10548 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10549 xstormy16_below100_operand, xstormy16_below100_or_register,
10550 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10551 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
10552 (xstormy16_legitimate_address_p): Allow below100 symbols.
10553 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
10554 (xstormy16_expand_move): Leave below100 operands as-is.
10555 (xstormy16_encode_section_info): Encode below100 symbols.
10556 (xstormy16_strip_name_encoding): New.
10557 (xstormy16_print_operand): Print 'b' as shift mask.
10558 (xstormy16_attribute_table): Add below100 attributes.
10559 (xstormy16_handle_below100_attribute): New.
10561 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
10562 (XSTORMY16_SECTION_FUNCTION): New.
10563 (EXTRA_SECTION_FUNCTIONS): Define using the above.
10564 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10565 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
10566 (ASM_OUTPUT_LABELREF): Define.
10568 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
10569 (movhi_internal): Add below100 support.
10570 (andhi3): Add below100 support.
10571 (iorhi3): Add below100 support.
10572 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
10574 2004-08-17 James E Wilson <wilson@specifixinc.com>
10576 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
10577 of VOIDmode for comparison code mode.
10578 * config/mips/mips.md: For conditional move patterns, use mode of
10579 first compare operand for comparison mode, instead of VOIDmode.
10581 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
10582 normal and -ffast-math code.
10584 2004-08-17 Mark Mitchell <mark@codesourcery.com>
10587 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
10589 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
10591 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
10593 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
10595 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
10596 for non Darwin targets.
10597 (*call_value_nonlocal_darwin64): Likewise.
10599 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
10601 * config/rs6000/rs6000.c (rs6000_function_value): Check for
10602 altivec mode for altivec return register.
10604 2004-08-17 David Edelsohn <edelsohn@gnu.org>
10606 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
10607 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10608 * config/rs6000/rs6000.md: Include darwin.md.
10609 (builtin_setjmp_receiver): Add DImode case.
10610 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10613 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
10615 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
10617 * tree-vectorizer.h: New File: Same.
10618 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
10619 * common.opt (ftree-vectorize): New flag to enable vectorization.
10620 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
10621 vectorization pass.
10622 * tree-data-ref.h (init_data_ref): Additional argument.
10623 (array_base_name_differ_p): Moved to tree-data-ref.c.
10624 * tree-data-ref.c (array_base_name_differ_p): Revised.
10625 (initialize_data_dependence_relation): Call array_base_name_differ_p
10626 with an extra argument.
10627 (analyze_all_data_dependences): Same.
10628 (init_data_ref): Additional argument is_read to set DR_IS_READ.
10629 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
10631 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
10632 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
10633 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
10634 vectorization pass.
10635 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
10636 (tree_ssa_loop_done): Call scev_finalize.
10637 (tree_vectorize): Define the new vectorization pass.
10638 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
10639 size of the vector they support (until support for multiple vector
10640 sizes is added to the vectorizer).
10641 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
10642 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
10643 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
10646 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
10648 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
10650 (generate_protocol_list, handle_impent): Likewise.
10652 2004-08-17 Roger Sayle <roger@eyesopen.com>
10654 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
10655 ensure that call_used_regs is a superset of both fixed_regs and
10656 call_really_used_regs.
10658 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
10661 * arm.md (addsi3_cbranch_scratch): Correct case labels.
10663 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
10665 PR middle-end/17036
10666 * fold-const.c (fold): Check for integer operand when
10667 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
10668 Pinski <pinskia@physics.uc.edu>.
10670 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
10672 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
10673 No need to check if in a cross configuration.
10674 * configure: Regenerate.
10676 * calls.c (precompute_register_parameters):
10677 Inline preserve_subexpressions_p ().
10678 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
10679 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
10681 * expr.c (get_subtarget): Likewise.
10682 * rtl.h (preserve_subexpressions_p): Remove.
10683 * stmt.c (preserve_subexpressions_p): Remove.
10685 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
10686 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
10687 Abort on gimplified cases.
10689 2004-08-16 James E Wilson <wilson@specifixinc.com>
10691 * tree.h (VECTOR_FLOAT_TYPE_P): New.
10692 (FLOAT_TYPE_P): Use it.
10693 * c-typeck.c (build_binary_op): After convert calls, check for
10694 check for ERROR_MARK operands.
10696 2004-08-16 Zack Weinberg <zack@codesourcery.com>
10698 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
10699 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
10700 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
10701 (genobjs static pattern rule): Remove %.c dependency.
10702 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
10703 Rename rules; delete commands; fix dependencies.
10704 (mostlyclean): Do not delete temporary source copies.
10705 * configure.ac: Delete all references to BUILD_PREFIX and
10707 * configure: Regenerate.
10709 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
10710 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
10711 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
10712 with #ifndef GENERATOR_FILE so that nothing from those headers
10715 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
10717 2004-08-16 Adam Nemet <anemet@lnxw.com>
10719 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
10721 2004-08-16 Andrew Pinski <apinski@apple.com>
10723 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
10724 extraneous semicolon.
10726 2004-08-16 Devang Patel <dpatel@apple.com>
10728 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
10729 * print-tree.c (print_node): Print DECL_PRESERVE_P.
10730 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
10731 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
10732 * target.h (struct gcc_target): New member, mark_decl_preserved.
10733 * hooks.c (hook_void_charptr): Rename to ...
10734 (hook_void_constcharptr): ... new name.
10735 * hooks.h (hook_void_charptr): Rename to ..
10736 (hook_void_constcharptr): ... new name.
10737 * tree.h (DECL_PRESERVE_P): New #define.
10738 (struct tree_decl): New member, preserve_flag.
10739 * varasm.c (assemble_start_function): Mark decl preserved.
10740 (assemble_variable): Same.
10741 * darwin.c (darwin_mark_decl_preserved): New function.
10742 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
10743 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
10744 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
10746 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
10748 * c-decl.c (grokdeclarator): Allow for function definition where
10749 innermost declarator has attributes.
10751 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
10753 * except.c (get_exception_filter, build_post_landing_pads,
10754 dw2_build_landing_pads): Use target-specific mode for 'filter'.
10755 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
10756 * target.h (eh_return_filter_mode): New field added.
10757 * targhooks.c (default_eh_return_filter_mode): Defined.
10758 * targhooks.h (default_eh_return_filter_mode): Declared.
10759 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
10761 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
10763 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
10764 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
10765 * configure: Regenerate.
10767 2004-08-16 Stan Shebs <shebs@apple.com>
10769 Basic support for 64-bit Darwin.
10770 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10771 (machopic_legitimize_pic_address): Similarly, plus use Pmode
10773 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
10774 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
10775 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
10776 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
10777 (PROCESSOR_DEFAULT64): Define.
10778 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
10780 * config/rs6000/rs6000.md: Include darwin.md.
10781 (builtin_setjmp_receiver): Add DImode case.
10782 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
10784 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
10785 (rs6000_emit_move): Add DImode case to Darwin bits.
10786 (machopic_output_stub): Use .quad if 64-bit.
10787 * invoke.texi: Document -m32 and -m64.
10789 2004-08-16 Janis Johnson <janis187@us.ibm.com>
10791 * doc/extend.texi (AltiVec builtins): Document additional differences
10792 from the Motorola AltiVec PIM.
10794 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10796 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
10797 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
10798 (struct tree_common): Update public_flag documentation.
10800 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
10802 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10803 Check for artificial variables, not is_gimple_tmp_var.
10804 * tree-ssa-live.c (var_union): Likewise.
10806 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10808 * calls.c (load_register_parameters): Remove spurious FIXME token.
10810 2004-08-15 Ziemowit Laski <zlaski@apple.com>
10812 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
10813 (c-lang.o): Depend on c-objc-common.h.
10814 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
10815 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
10816 * c-lang.c: Include c-objc-common.h.
10817 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
10818 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
10819 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
10820 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
10821 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
10822 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
10823 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
10824 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
10825 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
10826 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10827 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
10828 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
10829 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
10830 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
10831 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
10832 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
10833 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
10834 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10835 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
10836 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
10837 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
10838 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
10839 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
10840 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
10841 Move to c-objc-common.h.
10842 * c-objc-common.c: Include c-objc-common.h.
10843 * c-objc-common.h: New file.
10845 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
10846 Andrew Pinski <pinskia@physics.uc.edu>
10849 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
10852 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
10854 * tree.h (build_int_cst): New.
10855 (build_int_2): Remove.
10856 * tree.c (build_int_2): Remove.
10857 (build_int_cst): New.
10858 (make_vector_type, build_common_tree_nodes,
10859 build_common_tree_nodes_2): Use build_int_cst.
10860 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
10861 expand_builtin_strpbrk, expand_builtin_fputs,
10862 build_string_literal, expand_builtin_printf,
10863 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
10864 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
10865 fold_builtin_isdigit, simplify_builtin_strstr,
10866 simplify_builtin_strpbrk, fold_builtin_fputs,
10867 simplify_builtin_sprintf): Use build_int_cst.
10868 * c-common.c (start_fname_decls, fix_string_type,
10869 c_common_nodes_and_builtins, c_init_attributes,
10870 shorten_compare): Likewise.
10871 * c-decl.c (complete_array_type,
10872 check_bitfield_type_and_width): Likewise.
10873 * c-lex.c (interpret_integer, lex_charconst): Likewise.
10874 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
10875 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10876 * c-typeck.c (really_start_incremental_init, push_init_level,
10877 set_nonincremental_init_from_string): Likewise.
10878 * calls.c (load_register_parameters): Likewise.
10879 * convert.c (convert_to_pointer): Likewise.
10880 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
10881 build_fn_info_type, build_ctr_info_value, build_gcov_info):
10883 * except.c (init_eh, assign_filter_values, assign_filter_values):
10885 * expmed.c (store_fixed_bit_field, extract_bit_field,
10886 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
10887 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
10888 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
10889 * expr.c (convert_move, emit_group_load, emit_group_store,
10890 expand_assignment, store_constructor, store_field,
10891 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10892 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
10893 invert_truthvalue, optimize_bit_field_compare,
10894 decode_field_reference, all_ones_mask_p, constant_boolean_node,
10895 fold_div_compare, fold, fold_read_from_constant_string,
10896 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
10897 * function.c (assign_parm_setup_block): Likewise.
10898 * stmt.c (shift_return_value, expand_end_case_type,
10899 estimate_case_costs): Likewise.
10900 * stor-layout.c (layout_type, initialize_sizetypes,
10901 set_min_and_max_values_for_integral_type): Likewise.
10902 * tree-chrec.c (chrec_fold_multiply_poly_poly,
10903 reset_evolution_in_loop): Likewise.
10904 * tree-chrec.h (build_polynomial_chrec): Likewise.
10905 * tree-complex.c (build_replicated_const): Likewise.
10906 * tree-eh.c (honor_protect_cleanup_actions,
10907 lower_try_finally_onedest, lower_try_finally_copy,
10908 lower_try_finally_switch): Likewise.
10909 * tree-mudflap.c (mf_build_string, mx_register_decls,
10910 mudflap_register_call, mudflap_enqueue_constant): Likewise.
10911 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
10912 * tree-pretty-print.c (dump_generic_node): Likewise.
10913 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
10915 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10916 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10917 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
10920 * config/alpha/alpha.c (alpha_initialize_trampoline,
10921 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
10922 * config/arm/arm.c (arm_get_cookie_size): Likewise.
10923 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
10924 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
10925 * config/i860/i860.c (i860_va_start): Likewise.
10926 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10927 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10928 mips_gimplify_va_arg_expr): Likewise.
10929 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10930 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10931 add_compiler_branch_island): Likewise.
10932 * config/s390/s390.c (s390_va_start): Likewise.
10933 * config/sh/sh.c (sh_va_start): Likewise.
10934 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10936 * config/xtensa/xtensa.c (xtensa_va_start,
10937 xtensa_gimplify_va_arg_expr): Likewise.
10939 * objc/objc-act.c (build_objc_string_object,
10940 build_objc_symtab_template, init_def_list, init_objc_symtab,
10941 init_module_descriptor, generate_static_references,
10942 build_selector_translation_table, get_proto_encoding,
10943 build_typed_selector_reference, build_selector_reference,
10944 build_next_objc_exception_stuff,
10945 build_method_prototype_list_template, generate_descriptor_table,
10946 generate_protocols, build_protocol_initializer,
10947 build_ivar_list_template, build_method_list_template,
10948 build_ivar_list_initializer, generate_ivars_list,
10949 generate_dispatch_table, generate_protocol_list,
10950 build_category_initializer, build_shared_structure_initializer,
10951 generate_shared_structures, handle_impent,
10952 generate_objc_image_info): Use build_int_cst.
10954 2004-08-15 Ben Elliston <bje@au.ibm.com>
10956 * vec.h: Comment improvements.
10958 2004-08-14 Roger Sayle <roger@eyesopen.com>
10960 * c-common.c (shorten_compare, pointer_int_sum,
10961 c_common_truthvalue_conversion, boolean_increment): Replace calls
10962 to build with calls to buildN.
10963 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
10964 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
10965 gimplify_switch_stmt): Likewise.
10966 * c-typeck.c (default_function_array_conversion,
10967 build_component_ref, build_array_ref, build_function_call,
10968 pointer_diff, build_unary_op, build_conditional_expr,
10969 build_compound_expr, build_modify_expr, c_finish_goto_label,
10970 c_finish_goto_ptr, c_finish_return, c_finish_loop,
10971 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
10972 build_binary_op): Likewise.
10974 2004-08-15 Steven Bosscher <stevenb@suse.de>
10976 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
10978 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10980 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
10981 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
10982 * fixinc/fixincl.x: Rebuilt.
10984 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
10986 * config/mips/mips-protos.h (mips_symbolic_constant_p)
10987 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
10988 (mips_small_data_pattern_p): Declare.
10989 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
10990 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10991 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
10992 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
10993 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
10994 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
10995 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
10996 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
10997 (pc_or_label_operand, call_insn_operand, move_operand)
10998 (consttable_operand, symbolic_operand, general_symbolic_operand)
10999 (global_got_operand, local_got_operand, stack_operand)
11000 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11001 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11002 (mips_small_data_pattern_p): Replace previous small_data_pattern
11003 predicate. Turn into a bool () (rtx) function.
11004 * config/mips/predicates.md: New file.
11005 * config/mips/mips.md: Include it. Use the target-independent
11006 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11007 trap_comparison_operator and equality_op to equality_operator.
11008 Replace uses of small_int with the equivalent const_arith_operand.
11009 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11010 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11011 to fcc_reload_operand.
11012 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11014 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11016 PR libstdc++/17005 partial fix.
11017 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11018 except when generating ANSI/C89 code.
11020 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11022 * c-common.c (shorten_compare): Use force_fit_type directly.
11024 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11025 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11026 Dave Korn <dk@artimi.com>
11028 * doc/install.texi (Building): Avoid duplicate reference to GNU
11030 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11032 2004-08-14 Richard Henderson <rth@redhat.com>
11034 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11035 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11037 2004-08-13 Richard Henderson <rth@redhat.com>
11039 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11040 for constant_call_address_operand.
11041 (call_value_pop_1, call_value_1): Likewise.
11042 (sibcall_value_1, call_value_1_rex64): Likewise.
11044 2004-08-13 James E Wilson <wilson@specifixinc.com>
11046 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11047 Correct mode from SFmode to DFmode.
11049 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11051 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11052 __cstring_object and __image_info sections with the no_dead_strip
11055 2004-08-13 Roger Sayle <roger@eyesopen.com>
11056 David Billinghurst <David.Billinghurst@riotinto.com>
11058 PR libgfortran/15930
11059 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11060 * fixinc/fixincl.x: Regenerate.
11061 * fixinc/tests/base/internal/math_core.h: New file.
11063 2004-08-13 Richard Henderson <rth@redhat.com>
11065 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11066 (dbxout_function_end): Remove ifdefs for it.
11067 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11069 2004-08-13 Richard Henderson <rth@redhat.com>
11071 * Makefile.in (insn-preds.o): Depend on TREE_H.
11072 * genpreds.c (write_insn_preds_c): Include tree.h.
11073 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11074 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11075 const48_operand, and_operand, or_operand, mode_width_operand,
11076 mode_mask_operand, mul8_operand, const0_operand,
11077 hard_fp_register_operand, hard_int_register_operand,
11078 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11079 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11080 global_symbolic_operand, call_operand, symbolic_operand,
11081 dtp16_symbolic_operand, dtp32_symbolic_operand,
11082 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11083 gottp_symbolic_operand, alpha_comparison_operator,
11084 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11085 signed_comparison_operator, alpha_fp_comparison_operator,
11086 divmod_operator, fix_operator, aligned_memory_operand,
11087 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11088 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11089 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11090 (reg_or_const_int_operand): Remove. Replace all users with
11091 reg_or_cint_operand.
11092 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11093 (resolve_reload_operand): Split out of aligned_memory_operand.
11094 * config/alpha/alpha-protos.h: Update for exports.
11095 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11096 * config/alpha/alpha.md: Include predicates.md.
11097 * config/alpha/predicates.md: New file.
11099 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11101 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11102 fields with a pointer to the instruction definition.
11103 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11104 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11105 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11106 (write_attr_case, write_const_num_delay_slots): Write the name of
11107 an insn next to its case statement.
11108 * genoutput.c (data): Add a filename field.
11109 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11110 (output_insn_data): Print the location of each insn definition.
11111 * genrecog.c (write_action): Print the name of an insn above
11112 the statement that returns its code.
11114 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11116 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11117 * config/libgloss.h: Likewise.
11118 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11119 * c4x/c4x-modes.def: Likewise.
11120 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11121 (c4x_rptb_nop_p): Likewise.
11122 (c4x_rptb_valid_p): Likewise.
11123 (c4x_rptb_insert): Likewise.
11124 (c4x_address_conflict): Likewise.
11125 * config/c4x/c4x.md: Likewise.
11126 * config/frv/frv.md: Likewise.
11127 * config/i386/athlon.md: Likewise.
11128 * config/i386/i386.md: Likewise.
11129 * config/i386/predicates.md: Likewise.
11130 * config/ia64/ia64.c: Likewise.
11131 * config/ia64/itanium1.md: Likewise.
11132 * config/ia64/itanium2.md: Likewise.
11133 * config/iq2000/iq2000.md: Likewise.
11134 * config/mcore/mcore.c: Likewise.
11135 * config/mips/mips.c: Likewise.
11136 * config/mips/r3900.h: Likewise.
11137 * config/mips/sb1.md: Likewise.
11138 * config/pa/milli64.S: Likewise.
11139 * config/pa/pa.c: Likewise.
11140 * config/pa/pa.h: Likewise.
11141 * config/rs6000/8540.md: Likewise.
11143 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11145 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11147 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11149 * sh.md (cbranch define_delay) Use cond_delay_slot for
11150 non-anulled condition too.
11152 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11154 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11155 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11156 any_parallel_operand, lmw_operation, stmw_operation,
11157 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11158 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11159 any_parallel_operand.
11160 (return_and_restore_fpregs_{si,di}): Same.
11162 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11164 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11165 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11166 Also issue a warning for any predicate we don't know about.
11168 2004-08-12 Richard Henderson <rth@redhat.com>
11170 * config/i386/i386.c (internal_label_prefix): Export.
11171 (internal_label_prefix_len, struct ix86_address,
11172 ix86_decompose_address, maybe_get_pool_constant,
11173 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11174 memory_address_length): Export.
11175 (any_fp_register_operand, fp_register_operand,
11176 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11177 x86_64_general_operand, x86_64_szext_general_operand,
11178 x86_64_nonmemory_operand, x86_64_movabs_operand,
11179 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11180 x86_64_zext_immediate_operand, const_int_1_31_operand,
11181 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11182 tls_symbolic_operand, global_dynamic_symbolic_operand,
11183 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11184 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11185 constant_call_address_operand, const0_operand, const1_operand,
11186 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11187 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11188 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11189 general_no_elim_operand, nonmemory_no_elim_operand,
11190 index_register_operand, q_regs_operand, flags_reg_operand,
11191 non_q_regs_operand, zero_extended_scalar_load_operand,
11192 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11193 ix86_comparison_operator, ix86_carry_flag_operator,
11194 fcmov_comparison_operator, promotable_binary_operator,
11195 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11196 mult_operator, div_operator, arith_or_logical_operator,
11197 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11198 aligned_operand): Move to predicates.md as define_predicates.
11199 (tls_symbolic_operand_1): Remove.
11200 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11201 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11202 (legitimize_address): Merge tls_symbolic_operand contents.
11203 (ix86_expand_move): Likewise.
11204 * config/i386/i386-protos.h: Update for exports.
11205 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11206 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11207 * config/i386/i386.md: Include predicates.md.
11208 * config/i386/predicates.md: New file.
11210 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11213 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11215 (i386_pe_mark_dllimport): Likewise.
11216 (i386_pe_encode_section_info): Likewise, when overriding
11217 dllimport attribute.
11219 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11221 * configure.ac: When testing for flex, nm, ar, and bison, check
11222 that they will actually be built.
11223 * configure: Regenerate.
11225 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11227 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11228 (MOVE_MAX_PIECES): Define.
11230 2004-08-12 Devang patel <dpatel@apple.com>
11232 * dbxout.c (dbxout_begin_prologue): New function.
11233 (dbx_debug_hooks): Use new begin prologue hook.
11234 (dbxout_function_end): Emit N_ENSYM.
11235 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
11237 2004-08-12 Janis Johnson <janis187@us.ibm.com>
11239 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
11240 argument is float*.
11242 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
11245 * doc/extend.texi (AltiVec builtins): Fix description for recent
11246 changes. Update operation list to match current support.
11248 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
11250 * config/s390/s390.c (struct s390_frame_layout): New struct as element
11251 of struct machine_function.
11252 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
11254 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
11256 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
11257 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
11258 (s390_frame_area, s390_register_info): New functions.
11259 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
11261 (s390_return_addr_rtx, s390_return_address_offset)
11262 (s390_va_start, s390_gimplify_va_arg)
11263 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
11265 (s390_frame_info): Functionality partly moved to s390_register_info.
11266 Made adaptions for new stack layout.
11267 (save_gprs, restore_gprs): Changed meaning of second parameter and
11268 adapted all callers.
11270 * config/s390/s390.h (s390_backchain_string): New global variable.
11271 (MASK_BACKCHAIN): Removed definition.
11272 (TARGET_BACKCHAIN): Changed check.
11273 (TARGET_KERNEL_BACKCHAIN): New macro.
11274 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
11275 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
11276 "kernel-backchain".
11277 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
11279 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
11280 as condition. Adjusted for new stack layout.
11282 * doc/invoke.texi: Added documentation for new option
11283 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
11286 2004-08-12 Paul Brook <paul@codesourcery.com>
11288 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
11289 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
11291 2004-08-12 David Daney <ddaney@avtrex.com>
11293 * java/gcj.texi: Add subsection on signal usage.
11295 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11297 * expr.c (move_by_pieces): Set alignment for move to minimum of
11298 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
11299 alignment, but not less than the original alignment.
11300 (move_by_pieces_ninsns): Same.
11301 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
11302 (store_by_pieces_1): Same.
11304 2004-08-12 Diego Novillo <dnovillo@redhat.com>
11306 PR tree-optimization/16867
11307 * tree.c (is_global_var): New function.
11308 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
11309 Call is_global_var.
11310 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
11312 (is_global_var): Declare.
11313 * tree-dfa.c (dump_variable): Display global and addressable
11315 (add_referenced_var): Clarify documentation when marking
11316 variables call-clobbered.
11317 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
11318 instead of needs_to_live_in_memory.
11319 (mark_call_clobbered): If the variable is a tag, mark it
11321 * tree-gimple.c (is_gimple_reg): Don't check for
11323 (is_gimple_non_addressable): Likewise.
11324 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
11325 needs to be marked call-clobbered.
11326 (setup_pointers_and_addressables): Call is_global_var instead
11327 of needs_to_live_in_memory.
11328 * tree-ssa-dce.c (need_to_preserve_store): Remove.
11329 Update all users with is_global_var.
11330 (mark_stmt_if_obviously_necessary): Fix processing of aliased
11331 stores. Don't check the virtual definitions. Rather, check
11332 whether the store is going into global memory.
11333 (find_obviously_necessary_stmts): Get the symbol from the PHI
11335 * tree-ssa-operands.c (get_call_expr_operands): Do not add
11336 clobbering may-defs if the call does not have side effects.
11338 2004-08-12 Jakub Jelinek <jakub@redhat.com>
11341 * output.h (default_function_rodata_section,
11342 default_no_function_rodata_section): New prototypes.
11343 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
11344 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11345 (TARGET_ASM_OUT): Add it.
11346 * varasm.c (default_function_rodata_section,
11347 default_no_function_rodata_section): New functions.
11348 * final.c (final_scan_insn): Call
11349 targetm.asm_out.function_rodata_section instead of
11350 readonly_data_section.
11351 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11352 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11353 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11354 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11356 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11357 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11359 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11361 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11362 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11363 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
11365 2004-08-12 Paul Brook <paul@codesourcery.com>
11367 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
11369 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
11370 DWARF2_UNWIND_INFO.
11372 2004-08-12 Ben Elliston <bje@au.ibm.com>
11375 * config/rs6000/altivec.h: Change vector to __vector throughout.
11376 (Except for the `vector' macro itself).
11378 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11380 * genpreds.c: Add capability to generate predicate bodies as
11381 well as function prototypes. Write function prototypes for
11382 the generic predicates too.
11383 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
11384 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
11385 (write_match_code, write_predicate_expr, write_one_predicate_function)
11386 (parse_option): New functions.
11387 (output_predicate_decls): Delete.
11388 (main): Read the machine description, process DEFINE_PREDICATE or
11389 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
11392 * genrecog.c (struct decision_test): Replace index with
11393 struct pred_data pointer.
11394 (next_index): Remove, unused.
11395 (pred_table, preds, special_mode_pred_table): Delete.
11396 (compute_predicate_codes, process_define_predicate): New functions.
11397 (validate_pattern, add_to_sequence, write_switch): Update for
11398 new data structures.
11399 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11400 Check both error_count and have_error.
11402 * gensupport.c (in_fname, first_predicate): New globals.
11403 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
11404 (predicate_table, last_predicate, old_pred_table)
11405 (old_special_pred_table): New statics.
11406 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
11407 (add_predicate, init_predicate_table): New functions.
11408 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11409 (init_md_reader_args_cb): Use the global in_fname. No need to zero
11410 it or max_include_len. Call init_predicate_table.
11411 (read_rtx): Run the predicate queue after the attribute queue
11412 but before all the others.
11413 * gensupport.h (in_fname, struct pred_data, first_predicate)
11414 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
11415 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
11416 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
11417 * dummy-conditions.c: Don't include bconfig.h, system.h,
11418 coretypes.h, tm.h, or system.h. Do include stddef.h.
11419 Duplicate declaration of struct c_test from gensupport.h.
11421 * Makefile.in (OBJS-common): Add insn-preds.o.
11422 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
11423 (insn-preds.c, insn-preds.o): New rules.
11424 (s-preds): Also generate insn-preds.c.
11425 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
11426 Update dependencies.
11427 (print-rtl.o, print-rtl1.o): Correct dependencies.
11429 * recog.h: Delete prototypes of predicate functions.
11431 * doc/md.texi (Predicates): New section with complete
11432 documentation of operand/operator predicates. Remove some
11433 incomplete documentation of predicates from other places.
11434 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
11435 PREDICATE_CODES; indicate that both are deprecated in favor
11436 of define_predicate/define_special_predicate.
11438 * config/ia64/ia64.c: All predicate function definitions moved
11440 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
11441 (ia64_expand_load_address, ia64_expand_move):
11442 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
11444 * config/ia64/ia64.md: All predicates now defined here.
11445 (symbolic_operand): Is now a special predicate.
11447 * config/ia64/ia64.h: Declare ia64_section_threshold.
11448 (PREDICATE_CODES): Delete.
11450 2004-08-12 Richard Henderson <rth@redhat.com>
11452 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
11453 * c-semantics.c (add_stmt): Set it.
11454 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
11455 before instantiating a variable sized type.
11457 2004-08-12 Richard Henderson <rth@redhat.com>
11459 * stor-layout.c (round_up, round_down): Move ...
11460 * fold-const.c (round_up, round_down): ... here. Use
11461 multiple_of_p to avoid any arithmetic at all.
11463 2004-08-12 Richard Henderson <rth@redhat.com>
11465 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
11466 (gimplify_init_ctor_preeval_1): New.
11467 (gimplify_init_ctor_preeval): New.
11468 (gimplify_init_ctor_eval): New.
11469 (gimplify_init_constructor): Use them. Always gimplify the LHS
11472 2004-08-12 Ziemowit Laski <zlaski@apple.com>
11474 (This patch is part of merge of objc-improvements-branch
11477 * doc/frontends.texi: Mention Objective-C++ in addition to
11479 * doc/install.texi: Add 'obj-c++' to list of configurable
11481 * doc/invoke.texi: Rename Objective-C option headings to
11482 indicate they also apply to Objective-C++. List file
11483 extensions for Objective-C++ sources. Mention that
11484 ObjC and ObjC++ compilations may also use C and C++ options,
11485 respectively. Point users to doc/standards.texi for
11486 further info on ObjC and ObjC++.
11487 * doc/sourcebuild.texi: Mention the objcp/ directory and
11488 the Objective-C++ sources it contains.
11489 * doc/standards.texi: Update link to Apple ObjC site;
11490 add link to gcc readings.html WWW doc.
11492 2004-08-12 Alan Modra <amodra@bigpond.net.au>
11494 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
11495 and 2004-07-14 changes.
11497 2004-08-12 Paul Brook <paul@codesourcery.com>
11499 * doc/invoke.texi: Fix typo.
11501 2004-08-11 Devang Patel <dpatel@apple.com>
11503 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
11504 and -no_dead_strip_inits_and_terms.
11506 * doc/invoke.texi (Darwin Options): Document -dead_strip and
11507 -no_dead_strip_inits_and_terms.
11509 2004-08-11 Paul Brook <paul@codesourcery.com>
11511 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
11512 (arm_load_pic_register): ... to this.
11513 * config/arm/arm.c (arm_finalize_pic): Rename ...
11514 (arm_load_pic_register): ... to this. Always output insns at the
11515 current location. Load via low reg in thumb mode.
11516 (arm_expand_prologue): Call arm_load_pic_register.
11517 (thumb_expand_prologue): Ditto.
11518 * config/arm/arm.h (FINALIZE_PIC): Remove.
11519 * config/arm/arm.md (builtin_setjmp_receiver): Call
11520 arm_load_pic_register.
11522 2004-08-11 Paul Brook <paul@codesourcery.com>
11524 * arm.c (thumb_force_lr_save): Add prototype.
11525 (thumb_compute_save_reg_mask): New function.
11526 (thumb_find_work_register): New function.
11527 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
11528 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
11529 Don't clobber r3 when removing pretend args.
11530 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
11531 (thumb_output_function_prologue): Use new functions.
11532 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
11533 * arm.h (THUMB_REG_PUSHED_P): Remove.
11535 2004-08-11 James E Wilson <wilson@specifixinc.com>
11537 PR rtl-optimization/16490
11538 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
11539 global_live_at_end for new basic block if already set for other blocks.
11541 2004-08-11 David Edelsohn <edelsohn@gnu.org>
11543 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
11545 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
11546 (mfcr rlwinm rlwinm patterns): Set length to 12.
11548 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
11550 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
11551 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
11552 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
11553 (start_ssa_stmt_operands): Delete.
11554 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
11555 struct stmt_operands_d.
11556 (build_ssa_operands): New extern entry point.
11557 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
11558 building code, replace with create_ssa_artficial_load_stmt().
11559 * tree-ssa-operands.c (struct voperands_d): Delete.
11560 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
11561 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
11562 (free_uses, free_defs, free_vuses, free_v_may_defs,
11563 free_v_must_defs): Remove dealloc parameter.
11564 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
11565 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
11566 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
11567 vector comparisons, ssa_name reuse, and allocations here.
11568 (verify_start_operands): Delete.
11569 (finalize_ssa_stmt_operands): Set new operands by calling finalize
11571 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
11572 (append_def, append_usei): Simplify to simple accumulation.
11573 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
11574 duplicates and simple accumulation.
11575 (free_ssa_operands): Free vectors in a stmt_operand structure.
11576 (build_ssa_operands): New. Create a new stmt_operand structure from
11577 a stmt and an old set of stmt_operands.
11578 (get_stmt_operands): Simplify and call build_ssa_operands.
11579 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
11580 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
11581 add_call_read_ops): Don't pass prev_vops around anymore.
11582 (note_addressable): Return if no stmt annotation.
11583 (copy_virtual_operands): Access v_may_def operands through a struct.
11584 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
11585 hash tables without treating the stmt as a real stmt.
11586 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
11587 v_may_def def and use through a struct instead of 2 array elements.
11588 (struct v_may_def_optype_d): Use v_may_def_operand_type.
11589 (struct stmt_operands_d): New. Struct for storing all operand vectors.
11591 2004-08-11 Nick Clifton <nickc@redhat.com>
11593 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
11594 this funciton's behaviour. Return true when the current function
11595 has a section attribute and -mlong-calls is in effect.
11596 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
11597 short-call marker when -mlong-calls is in effect and the function
11598 has a section attribute.
11600 2004-08-10 Zack Weinberg <zack@codesourcery.com>
11602 * stmt.c (expand_return): If asked to return the RESULT_DECL,
11603 just call expand_value_return on result_rtl.
11605 2004-08-10 Richard Henderson <rth@redhat.com>
11607 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
11608 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
11609 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
11610 (add_location_or_const_value_attribute): ... not here. Use
11611 loc_descriptor_from_tree if possible.
11612 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
11613 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
11615 (loc_descriptor_from_tree): New. Update callers.
11616 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
11617 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
11618 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
11619 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
11620 and BUILT_IN_STACK_RESTORE.
11621 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
11622 * stmt.c (expand_stack_alloc): Remove.
11623 * tree-mudflap.c (mx_register_decls): Don't look for
11624 BUILT_IN_STACK_ALLOC.
11625 * tree-nested.c (convert_local_reference): Likewise.
11626 * tree.h (DECL_VALUE_EXPR): New.
11628 2004-08-10 Richard Henderson <rth@redhat.com>
11630 * stor-layout.c (round_up): Check for 0/1 before dividing.
11631 (round_down): Likewise.
11633 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
11635 2004-08-09 Mark Mitchell <mark@codesourcery.com>
11637 * config.gcc (arm*-*-eabi*): New target.
11638 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
11639 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11640 * expmed.c (expand_divmod): Try a two-valued divmod function as a
11642 * gthr.h: Remove bogus tokens at end of #pragma.
11643 * optabs.c (expand_twoval_binop_libfunc): New function.
11644 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
11645 (prepare_float_lib_cmp): Try reversing the condition.
11646 (debug_optab_libfuncs): New function.
11647 * optabs.h (expand_twoval_binop_libfunc): Declare.
11648 * config/arm/arm.c (arm_init_libfuncs): New function.
11649 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
11650 (TARGET_INIT_LIBFUNCS): Define it.
11651 * config/arm/arm.h (TARGET_BPABI): New macro.
11652 * config/arm/arm-protos.h
11653 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
11654 * config/arm/bpabi.S: New file.
11655 * config/arm/bpabi.c: Likewise.
11656 * config/arm/bpabi.h: Likewise.
11657 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
11658 (__aeabi_drsub): Likewise.
11659 (__aeabi_dsub): Likewise.
11660 (__aeabi_dadd): Likewise.
11661 (__aeabi_ui2d): Likewise.
11662 (__aeabi_i2d): Likewise.
11663 (__aeabi_f2d): Likewise.
11664 (__aeabi_dmul): Likewise.
11665 (__aeabi_ddiv): Likewise.
11666 (__aeabi_cdrcmple): Likewise.
11667 (__aeabi_cdcmpeq): Likewise.
11668 (__aeabi_cdcmple): Likewise.
11669 (__aeabi_dcmpeq): Likewise.
11670 (__aeabi_dcmplt): Likewise.
11671 (__aeabi_dcmple): Likewise.
11672 (__aeabi_dcmpge): Likewise.
11673 (__aeabi_dcmpgt): Likewise.
11674 (__aeabi_dcmpun): Likewise.
11675 (__aeabi_d2iz): Likewise.
11676 (__aeabi_d2uiz): Likewise.
11677 (__aeabi_d2f): Likewise.
11678 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
11679 (__aeabi_frsub): Likewise.
11680 (__aeabi_fsub): Likewise.
11681 (__aeabi_fadd): Likewise.
11682 (__aeabi_ui2f): Likewise.
11683 (__aeabi_i2f): Likewise.
11684 (__aeabi_fmul): Likewise.
11685 (__aeabi_fdiv): Likewise.
11686 (__aeabi_cfrcmple): Likewise.
11687 (__aeabi_cfcmpeq): Likewise.
11688 (__aeabi_cfcmple): Likewise.
11689 (__aeabi_fcmpeq): Likewise.
11690 (__aeabi_fcmplt): Likewise.
11691 (__aeabi_fcmple): Likewise.
11692 (__aeabi_fcmpge): Likewise.
11693 (__aeabi_fcmpgt): Likewise.
11694 (__aeabi_fcmpun): Likewise.
11695 (__aeabi_f2iz): Likewise.
11696 (__aeabi_f2uiz): Likewise.
11697 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
11698 (__aeabi_uidivmod): New function or alias.
11699 (__aeabi_idivmod): Likewise.
11700 (__aeabi_idiv0): Likewise.
11701 (__aeabi_ldiv0): Likewise.
11702 (__aeabi_llsr): Likewise.
11703 (__aeabi_lasr): Likewise.
11704 (__aeabi_llsl): Likewise.
11705 (bpabi.S): Include it.
11706 * config/arm/libgcc-bpabi.ver: New file.
11707 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
11708 (LINK_SPEC): Remove.
11709 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
11711 * config/arm/t-bpabi: New file.
11712 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
11713 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11715 2004-08-10 David Edelsohn <edelsohn@gnu.org>
11717 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
11718 * config/rs6000/rs6000.md (clrmemsi): New pattern.
11719 * config/rs6000/rs6000.c (expand_block_clear): New function.
11720 (expand_block_move): Convert alignment to bits. Use SImode and
11721 HImode for unaligned addresses if not STRICT_ALIGNMENT.
11723 2004-08-10 Caroline Tice <ctice@apple.com>
11725 * varasm.c (unlikely_section_label): New global variable.
11726 (unlikely_text_section_name): New global variable.
11727 (text_section): Remove alignment statement.
11728 (unlikely_text_section): Remove alignment statement; use
11729 unlikely_section_label rather than hard-coded string.
11730 (assemble_start_function): Initialize unlikely_section_label and
11731 unlikely_text_section_name; make sure cold section is properly
11732 aligned at start of function; output unlikely_section_label if
11735 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
11737 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
11738 * config/s390/s390.c (s390_canonicalize_comparison): New function.
11739 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
11740 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
11741 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
11742 ("*tmqi_mem"): Remove SUBREG from pattern.
11743 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
11744 ("*andsi3_cconly"): Likewise.
11746 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
11749 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
11751 2004-08-10 Janis Johnson <janis187@us.ibm.com>
11753 * doc/sourcebuild.texi (compat testing): Document available test
11754 framework commands. Use the preferred spelling of DejaGnu.
11756 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
11758 * lambda.h: Add matrix type, and prototypes for remainder of
11759 matrix and vector functions.
11760 (lambda_vector_mult_const): New function.
11761 (lambda_vector_negate): Ditto.
11762 (lambda_vector_add): Ditto.
11763 (lambda_vector_add_mc): Ditto.
11764 (lambda_vector_copy): Ditto.
11765 (lambda_vector_zerop): Ditto.
11766 (lambda_vector_equal): Ditto.
11767 (lambda_vector_min_nz): Ditto.
11768 (lambda_vector_first_nz): Ditto.
11769 (lambda_vector_matrix_mult): Ditto.
11770 * lambda-mat.c: New file.
11771 * Makefile.in (lambda-mat.o): New.
11773 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
11775 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
11776 after linking stmt into the program.
11777 (bsi_remove): Don't call modify_stmt.
11778 * tree-complex.c (update_complex_assignment,
11779 expand_complex_comparison): Call modify_stmt after changing the stmt.
11780 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
11782 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
11783 the stmt, and only if needed.
11784 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
11786 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
11787 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
11788 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
11789 (eliminate_redundant_computations): Don't pass an annotation. Call
11790 modify_stmt rather than setting the annotation directly.
11791 (record_equivalences_from_stmt): Remove unused local 'j'.
11792 (cprop_operand): Take a stmt rather than an annotation as a parameter.
11794 (cprop_into_stmt): Pass stmt rather than annotation.
11795 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
11796 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
11798 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
11800 2004-08-10 Jason Merrill <jason@redhat.com>
11802 PR middle-end/16948
11803 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
11806 2004-08-10 Geoffrey Keating <geoffk@apple.com>
11808 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
11811 2004-08-10 Roger Sayle <roger@eyesopen.com>
11813 * config/mips/mips.md: New reciprocal square root patterns that
11814 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
11816 2004-08-10 Paul Brook <paul@codesourcery.com>
11818 * config/arm/arm-protos.h (arm_set_return_address,
11819 thumb_set_return_address): Add prototypes.
11820 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
11821 * config/arm/arm.c (arm_compute_func_type,
11822 use_return_insn, arm_compute_save_reg0_reg12_mask,
11823 arm_compute_save_reg_mask, arm_output_function_prologue,
11824 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
11825 current_function_calls_eh_return.
11826 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
11828 (arm_set_return_address, thumb_set_return_address): New functions.
11829 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
11830 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
11831 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
11832 (epilogue): Use the stackadj register.
11833 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
11835 2004-08-10 Jakub Jelinek <jakub@redhat.com>
11838 * expr.c (move_by_pieces_ninsns): Add max_size argument.
11839 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
11840 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
11841 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
11842 but using MOVE_RATIO.
11843 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
11844 (can_store_by_pieces): Change max_size type to unsigned int.
11845 (store_by_pieces_1): Likewise. Pass max_size to
11846 move_by_pieces_ninsns.
11847 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
11848 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
11849 to move_by_pieces_ninsns.
11850 (STORE_BY_PIECES_P): Define.
11851 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
11852 to move_by_pieces_ninsns.
11853 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
11855 * config/i386/i386.h (CLEAR_RATIO): Define.
11857 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11859 * expr.c (expand_expr_real_1): Add back code that was not dead.
11861 2004-08-09 Andrew Pinski <apinski@apple.com>
11863 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
11864 which is found to be compatible before returning the aliasing set.
11866 2004-08-09 Daniel Jacobowitz <dan@debian.org>
11868 * ggc-zone.c (struct alloc_zone): Add statistics counters.
11869 (always_collect): New flag.
11870 (ggc_alloc_zone_1): Update statistics support. Don't include
11871 overhead in allocated counter.
11872 (sweep_pages): Update allocated counter for large pages. Don'y
11874 (ggc_collect_1): Always collect.
11875 (ggc_collect): Honor always_collect flag. Sum all zones to decide
11876 whether to collect.
11877 (SCALE, LABEL): New macros.
11878 (ggc_print_statistics): Add statistics support.
11880 2004-08-09 Roger Sayle <roger@eyesopen.com>
11882 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
11883 (init_expmed): Fix potential overrun problem with "all.reg".
11884 (expand_sdiv2_pow2): Add an alternate implementation for signed
11885 division, if the target provides a suitable conditional move insn.
11887 2004-08-09 Paul Brook <paul@codesourcery.com>
11888 Richard Henderson <rth@redhat.com>
11890 * unwind-dw2.c (uw_install_context_1): Update target saved stack
11893 2004-08-09 Geoffrey Keating <geoffk@apple.com>
11895 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
11896 Check DATA limit only if there's no AS limit. Ignore insanely
11898 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
11899 but take care that the AS limit isn't overrun.
11900 * doc/invoke.texi: Update documentation of min-heapsize parameter.
11902 2004-08-09 Jeff Law <law@redhat.com>
11904 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
11905 (tree-ssa-threadupdate.o): Add dependencies.
11906 * tree-ssa-threadupdate.c: New file.
11907 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
11908 (rewrite_vars_out_of_ssa): Remove prototype.
11909 (cleanup_tree_cfg): Returns a bool.
11910 * tree.h (thread_through_all_blocks): Prototype.
11911 * tree-outof-ssa.c (SSANORM_*): Move into here.
11912 (remove_ssa_form): Now static.
11913 (rewrite_vars_out_of_ssa): Kill.
11914 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
11915 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
11916 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
11917 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
11918 anything was changed.
11919 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
11920 from the PHI's annotation rather than the edge associated with
11922 * tree-ssa-dom.c (redirection_edges): Kill.
11923 (redirect_edges_and_update_ssa_graph): Kill.
11924 (tree_ssa_dominator_optimize): Do not reset forwardable flag
11925 for blocks anymore. Do not initialize redirection_edges.
11926 Call thread_through_all_blocks. Simplify code for cleanup
11927 of the CFG and iterating. No longer call cleanup_tree_cfg
11928 outside the iteration loop.
11929 (thread_across_edge): No longer mess with forwardable blocks.
11931 2004-08-09 Zack Weinberg <zack@codesourcery.com>
11933 * explow.c (memory_address): Use memory_address_p.
11934 * recog.c (general_operand): Likewise.
11935 * regrename.c: No need to define REG_OK_STRICT.
11937 2004-08-09 Steven Bosscher <stevenb@suse.de>
11939 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
11941 * gcse.c: Include timevar.h.
11942 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
11943 and global_copy_prop_count.
11944 (local_const_prop_count, local_copy_prop_count): New static globals.
11945 (gcse_main): Set the right timevar for each pass.
11946 (cprop_jump): Increment global_const_prop_count when a constant is
11947 propagated. Add "GLOBAL" to dump output.
11948 (cprop_insn): Increment global_const_prop_count when a constant is
11949 propagated, or global_copy_prop_count when a copy is propagated.
11950 (do_local_cprop): Likewise for local_const_prop_count and
11951 local_copy_prop_count.
11952 (one_cprop_pass): Initialize const/cprop counters to zero.
11953 Print out results of local and global const/cprop separately.
11954 (bypass_block): Break over-length line.
11955 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
11956 for bb-reorder.o and tracer.o.
11958 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11960 * Makefile.in (GTFILES): Remove stmt.c
11961 (stmt.o): Do not depend on gt-stmt.h.
11962 * emit-rtl.c (emit_line_note): Do not call
11963 set_file_and_line_for_stmt.
11964 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
11966 * function.c (free_after_parsing): Do not free STMT field.
11967 (allocate_struct_function): Do not call init_stmt_for_function.
11968 (assign_stack_temp_for_type): Do not accept values of keep
11970 (init_temp_slots): Do not initialize removed variables.
11971 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
11972 and X_VAR_TEMP_SLOT_LEVEL fields.
11973 * rtl.h (set_file_and_line_for_stmt): Remove.
11974 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
11975 struct stmt_status, cond_stack, case_stack, nesting_stack,
11976 nesting_depth, emit_locus, set_file_and_line_for_stmt,
11977 same_case_target_p, init_stmt_for_function, emit_nop,
11978 expand_start_cond, expand_start_elseif, expand_start_else,
11979 expand_elseif, expand_end_cond): Remove.
11980 (preserve_subexpressions_p): Remove references to CFUN->STMT.
11981 (expand_start_case, expand_end_case_type): Remove, merge into...
11982 (expand_case): ... this one, including other bits from
11983 expand_expr_real_1. Inline same_case_target_p. Turn members
11984 of CASE_STACK into local variables.
11985 (emit_case_bit_tests): Inline same_case_target_p.
11986 (add_case_node): Add HEAD argument, return new head of the list,
11987 do not handle default label here.
11988 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
11989 expand_start_elseif, current_nesting_level, expand_start_case,
11990 expand_end_case_type, expand_end_case, add_case_node,
11991 init_stmt_for_function, expand_elseif): Remove prototypes.
11992 (expand_case): Add prototype.
11994 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11996 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
11998 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12000 * expr.c (var_rtx): Remove.
12001 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12002 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12003 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12005 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12006 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12007 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12009 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12010 Ayal Zaks <zaks@il.ibm.com>
12012 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12013 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12014 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12015 when -freschedule-modulo-scheduled-loops flag is not specified.
12016 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12017 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12018 More accurate placing of insn in row of partial schedule.
12019 (ps_insn_find_column): New function.
12020 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12021 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12022 (schedule_region): Use sched_is_disabled_for_current_region_p.
12023 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12025 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12027 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12030 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12032 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12033 gen_strset for 64bit target.
12035 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12037 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12039 2004-08-07 Jason Merrill <jason@redhat.com>
12041 Make return in memory explicit.
12042 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12043 (assign_parm_find_data_types): Remove code for old front end
12044 invisible reference handling.
12045 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12046 (expand_function_end): Likewise.
12047 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12049 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12050 (declare_return_variable): Handle DECL_BY_REFERENCE.
12051 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12052 (cp_genericize_r): Use convert_from_reference.
12053 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12054 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12056 * c-common.c (c_warn_unused_result): Check TREE_USED before
12057 warning about a CALL_EXPR with an unused value.
12059 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12061 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12062 to the compiler. Use -fshort-wchar by default.
12064 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12066 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12067 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12069 * doc/invoke.texi (param): Document min-crossjump-insns.
12071 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12074 * c.opt (Wmissing-field-initializers): New option.
12075 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12076 * c-typeck.c (pop_init_level): Guard the missing field warning with
12077 warn_missing_field_initializers rather than extra_warnings.
12078 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12079 some of the explanation from...
12080 (-Wextra): ...here. Say that the missing field warning can be
12081 seperately controlled by -Wmissing-field-initializers.
12083 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12085 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12086 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12087 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12088 * tree.def (ENTRY_VALUE_EXPR): Remove.
12090 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12092 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12093 the places where it is actually needed. Don't use repz; stosb
12094 for -Os with sufficiently small constant sizes.
12095 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12096 of stos{l,q} instructions instead.
12098 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12100 PR tree-optimization/16807
12101 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12102 (iv_subreg, iv_extend): Express value of invariant purely in
12105 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12107 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12108 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12110 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12112 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12113 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12115 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12116 pattern until reload is finished to allow better code generation
12117 and split them completely into separate instrunctions.
12118 (*andsi3_split): New pattern.
12120 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12122 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12123 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12124 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12125 * tree.h (handle_dll_attribute): Declare. Test
12126 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12127 * c-common.h (c_determine_visibility): Declare.
12128 * c-common.c (c_determine_visibility): New function.
12129 * c-decl.c (finish_decl): Use it.
12130 (finish_function): Likewise.
12131 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12132 zero, by default. Use #if, not #ifdef, to test it.
12133 * config/arm/arm.c (arm_attribute_table): Use
12134 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12136 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12137 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12139 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12140 * config/i386/i386.c (ix86_attribute_table): Use
12141 handle_dll_attribute for dllimport/dllexport. Test
12142 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12143 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12144 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12146 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12148 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12150 * doc/extend.texi (dllexport): Clarify and correct documentation.
12151 (dllimport): Likewise.
12152 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12153 handle_dll_attribute.
12155 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12157 * tree-ssa-loop-manip.c: New file.
12158 * Makefile.in (tree-ssa-loop-manip.o): Add.
12159 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12161 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12163 (tree_ssa_loop_done): Verify loop closed ssa form.
12164 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12166 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12168 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12169 pa_asm_output_aligned_local): New functions.
12170 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12171 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12172 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12173 pa_asm_output_aligned_common.
12174 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12175 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12176 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12177 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12178 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12179 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12180 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12181 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12184 2004-08-05 Andrew Pinski <apinski@apple.com>
12186 * objc/objc-act.c (build_objc_string_object): Mark the address
12187 expression as constant.
12189 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12191 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12192 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12193 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12195 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12197 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12198 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12199 out, and associated obsolete comments.
12201 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12203 * tree.h (force_fit_type): Return a tree, take three flags.
12204 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12205 TREE_CONSTANT_OVERFLOW here.
12206 (int_const_binop, const_binop): Adjust.
12207 (size_int_type): Do sign extension here.
12208 (fold_convert_const, optimize_bit_field_compare,
12209 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12210 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12211 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12213 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12215 PR tree-optimization/16864
12216 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12217 for ssa names without default_def.
12219 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12221 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12222 frame pointer, restore eax with an ebp-relative address.
12224 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12227 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12228 * c-common.h (make_rtl_for_local_static): Delete.
12229 * c-decl.c (shadow_tag_warned): Clean up comment.
12230 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12231 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12232 * c-semantics.c (make_rtl_for_local_static): Delete.
12233 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12234 (init_block_clear_fn): Likewise.
12235 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
12236 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
12237 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
12238 * tree.h (make_decl_rtl): Remove second parameter.
12239 (set_user_assembler_name): New.
12240 * varasm.c (set_user_assembler_name): New.
12241 (make_decl_rtl): Remove second parameter. Update callers in many
12244 2004-08-05 Adam Nemet <anemet@lnxw.com>
12246 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
12247 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
12249 * gthr-lynx.h: New file.
12250 * config/lynx-ng.h: Remove file.
12251 * config/lynx.h: Update to LynxOS 4.0.
12252 * config/t-lynx: New file.
12253 * config/i386/lynx-ng.h: Remove file.
12254 * config/i386/lynx.h: Update to LynxOS 4.0.
12255 * config/rs6000/lynxbase.h: Remove file.
12256 * config/rs6000/lynx.h: Update to LynxOS 4.0.
12257 * config/rs6000/t-lynx: New file.
12258 * doc/install.texi (Options specification): Remove reference to
12259 LynxOS from systems where --with-gnu-as makes a difference.
12261 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12263 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
12265 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
12267 (c_cpp_builtins): Call it.
12268 * doc/cpp.texi: Update.
12270 2004-08-04 David Edelsohn <edelsohn@gnu.org>
12272 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
12275 2004-08-04 Jan Hubicka <jh@suse.cz>
12277 * basic-block.h (profile_staus): New global variable.
12278 * cfg.c (profile_status): Declare.
12279 (check_bb_profile): Break out from ....; use profile_status
12280 (dump_flow_info): ... here.
12281 * cfgbuild.c (find_basic_blocks): Set profile_status.
12282 * cfgexpand.c (tree_expand_cfg): Likewise.
12283 * predict.c (estimate_probability): Likewise.
12284 * profile.c (branch_prob): Likewise.
12285 * tree-cfg.c (build_tree_cfg): Likewise.
12286 (dump_function_to_file): Use check_bb_profile.
12287 * tree-pretty-print (dump_bb_header): Likewise.
12288 * tree-profile.c (do_tree_profiling): Cleanup.
12290 2004-08-04 Zack Weinberg <zack@codesourcery.com>
12292 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
12293 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
12294 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
12295 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
12296 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
12297 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
12298 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
12299 (ggc-none.o, errors.o): Move rule to generators section;
12300 correct dependencies.
12301 (min-insn-modes.o): Move rule to generators section; remove
12302 unnecessary explicit command; correct dependencies.
12303 (print-rtl.o, print-rtl1.o): Correct dependencies.
12304 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
12305 (mostlyclean): Update.
12307 * errors.c: Include bconfig.h not config.h. Correct comment.
12308 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
12309 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
12310 * print-rtl.c: Don't include tm_p.h.
12312 * rtl.h: Move forward-decl of struct function down where it's
12313 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
12314 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
12316 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12317 Jeff Law <law@redhat.com>
12319 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
12320 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
12321 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
12322 manipulate the duplicated ssa names.
12323 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
12324 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
12325 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
12327 (release_ssa_name): Do not release ssa names that may have multiple
12329 * tree.h (release_ssa_name_force, mark_for_rewrite,
12330 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
12331 marked_ssa_names): Declare.
12332 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
12333 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
12334 Update call to rewrite_ssa_into_ssa.
12336 2004-08-04 Mark Mitchell <mark@codesourcery.com>
12338 * defaults.h (TARGET_DECLSPEC): New macro.
12339 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
12340 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
12341 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
12342 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
12343 __declspec support.
12344 (TARGET_DECLSPEC): Define.
12345 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
12346 __declspec support.
12347 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
12348 __declspec support.
12349 (TARGET_DECLSPEC): Define.
12350 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
12351 __declspec support.
12352 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
12354 * doc/tm.texi (TARGET_DECLSPEC): Document.
12356 * doc/extend.texi: Fix typo in comment.
12358 2004-08-04 Paul Brook <paul@codesourcery.com>
12360 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12361 (TARGET_CXX): Use it.
12362 * target.h (struct gcc_target): Add cdtor_returns_this.
12363 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
12364 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12365 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
12367 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
12369 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
12370 low/high pair. Do range checking directly.
12371 (interpret_integer): Adjust.
12373 2004-08-04 Nick Clifton <nickc@redhat.com>
12375 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
12377 * doc/invoke.texi: Document this new switch and also the -mrenesas
12380 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
12382 * cfglayout.c (insn_locators_initialize): Update the current
12383 location before initializing a location.
12385 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12387 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
12388 (dbxout_function_end): Return after emitting the "Lscope" symbol
12389 under the same conditions that this function formerly wasn't called.
12390 Add explanatory comments.
12393 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
12397 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
12398 functions, broken out of dbxout_block.
12399 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
12400 stabs too, if it contains symbols. Use the begin_label and
12401 the Lscope label (emitted by dbxout_function_end) for the
12402 range of this block.
12404 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
12406 * doc/install.texi: Update autoconf version requirements.
12408 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12410 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
12411 * recog.c (general_operand, immediate_operand, nonmemory_operand)
12412 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
12413 * regclass.c (record_reg_classes): Likewise.
12414 * reload.c (find_reloads): Likewise.
12415 * reload1.c (reload): Likewise.
12417 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12419 * gensupport.c (init_md_reader_args_cb): Renamed from
12420 init_md_reader_args. Add third option, callback function for
12421 parsing program-specific options. Add diagnosis of incorrect
12422 number of input files.
12423 (init_md_reader): Fold into init_md_reader_args_cb.
12424 (init_md_reader_args): Now a thin wrapper around
12425 init_md_reader_args_cb.
12426 * gensupport.h: Update prototypes.
12428 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
12429 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
12430 * genrecog.c: No need to diagnose lack of an input file;
12431 init_md_reader_args will handle it.
12432 * genconditions.c: Likewise, and use init_md_reader_args.
12433 * genconstants.c: Likewise, and no need to call read_md_rtx.
12435 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
12437 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
12440 2004-08-03 Mike Stump <mrs@apple.com>
12442 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
12444 * doc/invoke.texi (Darwin Options): Update to reflect above.
12446 2004-08-03 Roger Sayle <roger@eyesopen.com>
12448 PR middle-end/16790
12449 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
12450 truncations, not just global truncations.
12452 2004-08-03 Andrew Pinski <apinski@apple.com>
12455 * loop-iv.c (simplify_using_assignment): Initialize lhs.
12457 2004-08-03 Paul Brook <paul@codesourcery.com>
12459 * gcc/doc/install.texi: Document MPFR requirement.
12461 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
12463 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
12464 and mmap() explicitly instead of relying on preset autoconf cache
12466 * configure: Regenerate.
12468 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12471 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
12473 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
12474 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
12477 * config/i386/t-gmm_malloc: New file.
12478 * config/i386/t-pmm_malloc: Likewise.
12480 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
12482 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12483 Tanguy Fautrà <tfautre@pandora.be>
12485 * config/i386/pmm_malloc.h: New file.
12487 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
12489 * config/i386/gmm_malloc.h: New file.
12491 2004-08-03 Dale Johannesen <dalej@apple.com>
12493 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
12494 * c-common.c: Include opts.h.
12495 (c_common_get_alias_set): Fix check for a single input file.
12496 * toplev.c: Remove current_file_decl.
12499 2004-08-03 Mark Mitchell <mark@codesourcery.com>
12501 * config.gcc (arm*-*-symbianelf*): New target.
12502 * config/arm/symbian.h: New file.
12504 * gthr-gnat.c: Add visibility #pragmas.
12505 * gthr-gnat.h : Likewise.
12506 * gthr.h: Likewise.
12507 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
12508 (__ffsDI2): Likewise.
12509 (__clzSI2): Likewise.
12510 (__ctzSI2): Likewise.
12511 (__ctzDI2): Likewise.
12512 (__popcountSI2): Likewise.
12513 (__popcountDI2): Likewise.
12514 (__paritySI2): Likewise.
12515 (__parityDI2): Likewise.
12516 * libgcc2.h: Add visibility #pragmas.
12517 (__clzDI2): Add prototype.
12518 (__clzSI2): Likewise.
12519 (__ctzSI2): Likewise.
12520 (__ffsDI2): Likewise.
12521 (__ffsSI2): Likewise.
12522 (__ctzDI2): Likewise.
12523 (__popcountSI2): Likewise.
12524 (__popcountDI2): Likewise.
12525 (__paritySI2): Likewise.
12526 (__parityDI2): Likewise.
12527 * unwind-dw2-fde.h: Add visibility #pragmas.
12528 * unwind.h: Likewise.
12530 2004-08-03 David Edelsohn <edelsohn@gnu.org>
12531 Dale Johannesen <dalej@apple.com>
12532 Roger Sayle <roger@eyesopen.com>
12534 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
12535 constants more accurately. Adjust costs for FMA instructions.
12536 Add cases for most logical and float operations. Recurse into
12539 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12541 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
12543 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
12545 * ra-build.c (conflicts_between_webs): For webs that cross a call add
12546 conflicts to regs_invalidated_by_call.
12548 2004-08-03 Paul Brook <paul@codesourcery.com>
12550 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
12552 2004-08-03 Jan Hubicka <jh@suse.cz>
12554 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
12555 ARRAY_REF argument.
12557 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12559 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
12560 arm968es, arm10e, arm1020e, arm1022e.
12561 * invoke.texi: Update list of ARM cores.
12562 * arm-tune.md: Regenerate.
12564 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12566 * arm/gentune.sh: New file.
12567 * arm/t-arm: New file.
12568 * arm/arm-tune.md: New file (autogenerated).
12569 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
12570 * arm.md (attribute tune): Delete. Include arm-tune.md.
12572 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
12574 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
12575 penultimate parameter. All callers adjusted.
12576 (struct prefix_list): Remove used_flag_ptr.
12577 (find_a_file): Do not set *pl->used_flag_ptr.
12578 (warn_B, warn_std_ptr): Remove.
12580 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
12581 Mostafa Hagog <mustafa@il.ibm.com>
12583 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
12585 2004-08-02 Geoffrey Keating <geoffk@apple.com>
12587 * dwarf2out.c (output_call_frame_info): Don't change data format
12588 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
12589 label. Use 'true' not '1'.
12590 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
12593 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12595 * gdbinit.in: Reflect previous changes to rtunion_def.
12597 2004-08-02 Roger Sayle <roger@eyesopen.com>
12599 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
12600 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
12602 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12604 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
12606 * langhooks.h (lang_hooks::builtin_function): Rename parameter
12607 from "class" to "bt_class".
12609 2004-08-02 Paul Brook <paul@codesourcery.com>
12611 PR rtl-optimization/15068
12612 * flow.c (init_propagate_block_info): Check condition is reversible.
12614 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12616 * gengtype.h (options::info): Change type to const char *.
12617 (enum gc_used_enum): Move out of struct type scope.
12618 * gengtype.c (create_option): Convert initializer for option::info to
12620 (adjust_field_type, walk_type, write_func_for_structure,
12621 write_root, write_roots): Remove pointless cast.
12623 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
12625 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
12627 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12629 * rtl.h (union rtunion_def): Have all members start with the
12631 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
12632 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
12633 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
12634 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
12636 * gengtype.c (adjust_field_rtx_def): Likewise.
12637 * rtlanal.c (loc_mentioned_in_p): Likewise.
12639 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
12641 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
12642 Replace uses of mips/elf64.h with mips/elf.h
12643 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
12644 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
12645 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
12646 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
12647 (HANDLE_SYSV_PRAGMA): Delete.
12648 (ASM_OUTPUT_DEF): Fix formatting.
12649 * config/mips/elf64.h: Delete.
12651 2004-08-01 Zack Weinberg <zack@codesourcery.com>
12653 * config/ia64/ia64.c (got_symbolic_operand): Do require a
12654 symbol+offset operand to have its offset be zero mod 0x3fff
12655 when GOT entries are in use. Clarify logic in SYMBOL_REF
12656 case. Clarify comments.
12657 (ia64_expand_load_address): Split a symbol+offset load when
12658 the offset is nonzero mod 0x3fff, not 0x1fff.
12660 2004-08-01 Geoffrey Keating <geoffk@apple.com>
12662 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
12663 if trying to *store* to a non-offsettable address.
12664 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
12665 a nonoffsettable address.
12666 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
12668 (movti_string): Don't move GPRs to a nonoffsettable address.
12669 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
12671 2004-08-02 Ben Elliston <bje@au.ibm.com>
12674 * config/rs6000/altivec.h: Replace typeof with __typeof__.
12676 2004-08-01 Richard Henderson <rth@redhat.com>
12678 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
12679 variable sized types.
12681 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12683 * doc/invoke.texi: In the MIPS options section, remove the passage
12684 saying that -mexplicit-relocs is usually disabled for -mabicalls
12685 -fno-unit-at-a-time.
12686 * config/mips/mips.c (override_options): Remove the code that enforced
12689 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12691 * config/mips/mips.md (cprestore): Provide two alternatives, one for
12692 an in-range offset and one for an out-of-range offset. Wrap the latter
12693 in .set macro/.set nomacro if it's inside a .set nomacro block.
12695 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12697 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
12698 (mips_restore_gp): Declare.
12699 * config/mips/mips.c (mips_add_offset): Add a scratch register
12700 argument. Reimplement in rtl only, reusing MIPS16 logic from
12701 mips_output_mi_thunk.
12702 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
12703 to mips_add_offset.
12704 (mips_gp_save_slot): Delete.
12705 (mips_restore_gp): New function.
12706 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
12707 * config/mips/mips.md (exception_receiver): Turn into a
12708 define_insn_and_split. Use mips_restore_gp to do the split.
12709 (call_internal, call_value_internal, call_value_multiple_internal): Use
12710 mips_restore_gp to restore $gp.
12712 2004-07-31 Andrew Pinski <apinski@apple.com>
12715 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
12717 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
12719 * c-decl.c (diagnose_mismatched_decls): Give error for external
12720 redeclaration of identifier declared with no linkage, not just
12721 warning with -Wtraditional. Do not check DECL_CONTEXT to give
12722 error for redeclaration with no linkage.
12724 2004-07-30 Geoffrey Keating <geoffk@apple.com>
12725 Fariborz Jahanian <fjahanian@apple.com>
12727 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
12728 non-offsettable addresses even for DImode.
12729 (rs6000_split_multireg_move): Cope with non-offsettable addresses
12730 being moved into multiple GPRs.
12732 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
12734 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
12735 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
12737 * config/rs6000/darwin-ldouble.c (isless): New macro.
12739 (nonfinite): New macro.
12741 (_xlqadd): Completely rewrite.
12742 (_xlqmul): Correct overflow handling.
12743 (_xlqdiv): Correct overflow handling.
12744 * config/rs6000/darwin-ldouble-format: New file.
12746 2004-07-30 Roger Sayle <roger@eyesopen.com>
12747 Richard Henderson <rth@redhat.com>
12749 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
12750 9 into the equivalent lea instruction.
12752 2004-07-30 Richard Henderson <rth@redhat.com>
12754 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
12755 with DECL_INITIAL if fb_lvalue.
12756 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
12757 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
12759 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
12761 2004-07-30 Diego Novillo <dnovillo@redhat.com>
12763 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
12764 pointer escapes through a function call, assume that the
12765 callee will dereference it.
12766 (add_pointed_to_var): Assume that VALUE is always an
12768 (collect_points_to_info_r): Only call add_pointed_to_var if
12769 the value is an ADDR_EXPR.
12771 2004-07-30 Diego Novillo <dnovillo@redhat.com>
12773 * tree-ssa-alias.c (create_alias_map_for): Do not get the
12774 alias set of the inner type of ARRAY_TYPEs.
12776 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12778 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
12779 setting a non-register to UNDEFINED right before the call to
12782 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
12784 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
12786 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12788 * tree-ssa.c (verify_flow_sensitive_alias_info): When
12789 comparing points-to sets of different pointers, make sure the
12790 second pointer is actually referenced in the code.
12792 2004-07-29 Zack Weinberg <zack@codesourcery.com>
12794 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
12795 (got_symbolic_operand): Remove unreachable code.
12796 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
12797 setjmp_operand; add entry for tls_symbolic_operand.
12798 * config/ia64/ia64-protos.h: Remove all prototypes of
12799 predicate functions.
12801 2004-07-29 Mark Mitchell <mark@codesourcery.com>
12803 * c-common.h (lang_post_pch_load): New variable.
12804 * c-pch.c (lang_post_pch_load): Define it.
12805 (c_common_read_pch): Use it.
12806 * cgraphunit.c (record_call_1): Give the front end a chance to
12807 record additional needed entities when a variable is marked as
12809 * tlink.c (recompile_files): Robustify.
12810 (scan_linker_output): If a symbol is assigned to a file,
12811 but after recompilation is not present there, issue an error
12814 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12816 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
12817 Take orig_loop argument and pass it to set_level.
12818 (schedule_sm): Pass the correct orig_loop to force_move_till.
12820 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12822 * cfgloop.c (update_latch_info): Update dominator of the new block.
12823 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
12825 * dominance.c (verify_dominators): Check that the dominance tree is
12827 (recount_dominator): Ignore unreachable blocks.
12828 (iterate_fix_dominators): Cleanup old dominance information before
12831 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12833 * tree-ssa-operands.c (get_expr_operands): Revert changes
12834 to ADDR_EXPR processing introduced by:
12835 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12836 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
12838 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
12840 * doc/implement-c.texi: Add C90 subclause references. Point to
12841 preprocessor documentation instead of duplicating it. Add points
12842 only present in C90. Fill in documentation for all points.
12844 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12846 * pa.c (output_movb): Correct typo.
12848 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
12850 * ra.h (single_reg_in_regclass): Declare.
12851 * ra.c (single_reg_in_regclass): Define.
12852 (first_hard_reg): New.
12853 (init_ra): Initialize single_reg_in_regclass.
12854 * ra-colorize.c (ok_class): New.
12855 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
12857 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
12859 * gcov-io.h: Allow zero tag as EOF indicator.
12860 (gcov_is_eof): Remove.
12861 (gcov_truncate): Remove.
12862 * gcov-io.c (gcov_seek): Always SEEK_SET.
12863 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
12865 * coverage.c (read_counts_file): Don't use gcov_is_eof.
12866 * gcov-dump.c (dump_file): Likewise.
12867 * gcov.c (read_graph_file, read_count_file): Likewise.
12869 * c-decl.c (complete_array_type): Don't gratuitously copy
12870 maxindex. Check it always has a type.
12872 2004-07-29 Steven Bosscher <stevenb@suse.de>
12874 * rtl.c (currently_expanding_to_rtl): New.
12875 * rtl.h (currently_expanding_to_rtl): Export it.
12876 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
12878 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
12880 * config/sh/sh.c: Replace rtx_equal_function_value_matters
12881 with currently_expanding_to_rtl.
12882 * config/sh/sh.md: Likewise.
12883 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
12885 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
12887 Introduce sh2a support.
12888 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
12889 * config.gcc: Build multilibs for sh2a and sh2a-single by
12891 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
12892 default. Split their tests out of the corresponding SH4
12894 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
12895 multilibs for SH2a.
12896 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12897 * config.gcc: Handle sh2a multilibs and cpu selection.
12898 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
12899 * config/sh/t-mlib-sh2a: New.
12900 * config/sh/t-mlib-sh2a-nofpu: New.
12901 * config/sh/t-mlib-sh2a-single: New.
12902 * config/sh/t-mlib-sh2a-single-only: New.
12903 2004-07-09 Nick Clifton <nickc@redhat.com>
12905 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
12906 -ml and -m2a are used together.
12907 2004-03-23 DJ Delorie <dj@redhat.com>
12908 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
12909 when we have a double-sized FPU.
12910 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12911 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
12913 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
12914 -msh2a-single and -msh2a-single-only
12915 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12916 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
12918 2004-02-20 DJ Delorie <dj@delorie.com>
12919 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
12920 2004-02-20 Fred Fish <fnf@redhat.com>,
12921 Corinna Vinschen <vinschen@redhat.com>
12922 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
12923 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
12924 2004-02-18 DJ Delorie <dj@redhat.com>
12925 * config/sh/sh.c (broken_move): Add support for movi20.
12926 * config/sh/sh.h: Likewise.
12927 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
12928 * config/sh/sh.md (udivsi3_sh2a): New.
12929 (udivsi3): Call it.
12930 (divsi3_sh2a): New.
12933 (ashlsi3_sh2a): New.
12934 (ashrsi3_sh2a): New.
12935 (lshrsi3_sh2a): New.
12936 (movsi_i): Disable for sh2a.
12937 (movsi_ie): Add movi20.
12938 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
12939 sh2a, for -m2a-nofpu mode.
12940 2004-02-13 DJ Delorie <dj@redhat.com>
12941 * config/sh/lib1funcs.asm: Handle double vs single better.
12942 * config/sh/sh.h: Likewise.
12943 2004-02-09 DJ Delorie <dj@redhat.com>
12944 * config/sh/crt1.asm: Add support for sh2a.
12945 * config/sh/elf.h: Likewise.
12946 * config/sh/lib1funcs.asm: Likewise.
12947 * config/sh/sh.c: Likewise.
12948 * config/sh/sh.md: Likewise.
12949 * config/sh/sh.h: Likewise.
12950 * config/sh/t-sh: Likewise.
12952 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12954 * config/frv/frv.md (movqi_internal, movhi_internal,
12955 movsi_internal): Add backup alternatives for memory inputs.
12957 2004-07-28 Matt Austern <austern@apple.com>
12959 * config/darwin.c (darwin_one_byte_bool): New global variable.
12960 * config/darwin.h (darwin_one_byte_bool): Declare.
12961 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
12962 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
12963 value of darwin_one_byte_bool.
12964 * doc/invoke.texi: Document -mone-byte-bool flag.
12966 2004-07-28 Eric Christopher <echristo@redhat.com>
12968 * c-common.c (c_common_unsafe_for_reeval): Delete.
12969 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
12970 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
12971 * calls.c (fix_unsafe_tree): Delete.
12972 (expand_call): Delete code which used above.
12973 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
12974 * expr.c (expand_expr_real_1): Ditto.
12975 * fold-const.c (non_lvalue): Ditto.
12976 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12977 (lhd_unsafe_for_reeval): Ditto.
12978 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
12979 * langhooks.h (unsafe_for_reeval): Ditto.
12980 (unsave_expr_now): Adjust comment.
12981 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
12982 (estimate_num_insns_1): Ditto.
12983 * tree-pretty-print.c (dump_generic_node): Ditto.
12984 * tree.c (expr_align): Ditto.
12985 (unsave_expr): Delete.
12986 (unsafe_for_reeval): Ditto.
12987 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
12988 * tree.def (UNSAVE_EXPR): Delete.
12989 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12991 2004-07-28 Zack Weinberg <zack@codesourcery.com>
12993 * tree.h (enum tls_model): Move ...
12994 * coretypes.h: ... here.
12996 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12998 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13000 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13002 * cse.c (validate_canon_reg): New function, split out from...
13003 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13005 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13007 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13008 return if .GLOBAL_VAR has been created.
13010 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13012 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13013 every variable that may have aliases, not just tags.
13015 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13017 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13018 move_from_CR_eq_bit.
13019 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13022 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13025 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13026 output_e500_flip_eq_bit.
13028 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13029 output_e500_flip_eq_bit.
13030 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13031 output_e500_flip_eq_bit.
13032 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13033 (print_operand): case D. Get to EQ bit.
13035 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13037 * gcov.c (function_summary): Add missing \n.
13039 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13041 Introduce sh4a support.
13042 * config.gcc: Handle sh4a multilibs and cpu selection.
13043 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13044 * config/sh/t-mlib-sh4a: New.
13045 * config/sh/t-mlib-sh4al: New.
13046 * config/sh/t-mlib-sh4a-nofpu: New.
13047 * config/sh/t-mlib-sh4a-single: New.
13048 * config/sh/t-mlib-sh4a-single-only: New.
13049 2004-02-20 DJ Delorie <dj@redhat.com>
13050 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13051 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13052 2003-08-22 Eric Christopher <echristo@redhat.com>
13053 * config/sh/sh4a.md: Update for chip errata.
13054 2003-08-07 Eric Christopher <echristo@redhat.com>
13055 * config/sh/sh4a.md: New file. sh4a processor description.
13056 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13057 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13059 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13060 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13061 * doc/invoke.texi (SH Options): Document -m4al.
13062 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13063 * config/sh/sh.c (expand_block_move): Remove commented-out code
13064 checked in by mistake.
13065 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13066 single elements from SFmode vectors.
13067 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13069 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13070 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13071 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13072 sh_fsca_int2sf): Remove variable declarations.
13073 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13074 sh_fsca_int2sf): New functions.
13075 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13076 sh_fsca_int2sf_rtx): New static variables.
13077 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13078 sh_fsca_int2sf): Declare.
13079 * config/sh/sh.md: Adjust.
13080 * doc/invoke.texi (SH Options): Document new options.
13081 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13082 compatibility from SH4 code.
13083 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13084 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13086 (memory_movsrc_operand): Renamed to...
13087 (unaligned_load_operand): ... this. Simplified.
13088 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13089 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13090 input operand to SImode, and adjust the others. Introduce
13091 post-increment by peephole.
13092 * config/sh/sh.c (expand_block_move): Give the target address the
13093 same mode as the temp reg.
13094 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13096 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13097 Introduce support for SH4a.
13098 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13099 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13100 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13101 sh_fsca_int2sf): New.
13102 (sh_init_builtins): Initialize them.
13103 (print_operand): Support `d'.
13104 (expand_block_move): Use movua if src is misaligned.
13105 (memory_movsrc_operand): New.
13106 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13107 and one of the SH4 macros.
13108 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13109 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13110 SELECT_SH4A_SINGLE): New.
13111 (TARGET_NONE): Add SH4A_BIT.
13112 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13113 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13114 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13115 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13116 (enum processor_type): Added PROCESSOR_SH4A.
13117 (PREDICATE_CODES): Add memory_movsrc_operand.
13118 * config/sh/sh.md: Removed unused variables.
13119 (attr cpu): Add sh4a.
13120 (attr type): Add movua, fsrra and fsca.
13121 (prefetch): New, for SH4.
13122 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13123 (toggle_sz): Set type to fp.
13124 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13125 (movua, extv, extzv): New.
13126 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13127 and 4a-single-only.
13129 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13131 * tree-optimize.c (init_tree_optimization_passes): Schedule
13132 pass_may_alias right after the program is renamed into SSA.
13133 * tree-pass.h (PROP_alias): Define.
13134 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13135 * tree-sra.c (pass_sra): Likewise.
13136 * tree-ssa-ccp.c (pass_ccp): Likewise.
13137 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13138 * tree-ssa-dce.c (pass_dce): Likewise.
13139 * tree-ssa-dom.c (pass_dominator): Likewise.
13140 * tree-ssa-dse.c (pass_dse): Likewise.
13141 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13142 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13143 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13144 * tree-ssa-pre.c (pass_pre): Likewise.
13145 * tree-tailcall.c (pass_tail_recursion): Likewise.
13146 * tree-ssa.c (pass_redundant_phi): Likewise.
13147 * tree-ssa-alias.c (aliases_computed_p): Remove.
13149 (init_alias_info): Do not mark all type tags for renaming
13151 Clear may_aliases from every symbol.
13152 (setup_pointers_and_addressables): If a pointer has not been
13153 dereferenced and it had a type tag, clear it and mark the old
13156 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13158 PR tree-optimization/16705
13159 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13162 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13164 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13167 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13168 don't make another one.
13170 PR optimization/15077
13171 * function.h (struct function): Add field saved_static_chain_decl.
13172 Fix comment for static_chain_decl.
13173 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13174 * tree-inline.h (save_body): Add new arg.
13175 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13178 2004-07-27 Richard Henderson <rth@redhat.com>
13180 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13181 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13182 is_gimple_addressable.
13183 * tree-gimple.c (is_gimple_addressable): Rename from
13184 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13185 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13186 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13187 rename to is_gimple_addressable.
13189 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13191 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13193 2004-07-27 Richard Henderson <rth@redhat.com>
13195 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13198 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13200 * libgcc2.c: Change all conditionals testing
13201 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13202 * libgcc2.h: Likewise.
13203 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13204 TYPE_PRECISION of float80_type to 80.
13205 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13206 of fpreg_type and float80_type to 80.
13207 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13208 * config/m68k/netbsd-elf.h:
13209 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13210 to evaluate to 80 whenever they would formerly have evaluated to 96.
13211 * config/i386/sco5.h: Remove unnecessary redefinition of
13212 LONG_DOUBLE_TYPE_SIZE.
13213 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13214 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13215 XFmode, with a bitsize of 80. Update commentary.
13216 * config/ia64/ia64-modes.def: Likewise.
13217 * config/m68k/m68k-modes.def: Likewise.
13219 2004-07-27 Steven Bosscher <stevenb@suse.de>
13221 * cfgexpand.c (tree_expand_cfg): Fix comment.
13223 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13224 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13226 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13227 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13228 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13229 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13230 here again. Update leading comment.
13231 * rtl.c (rtx_equal_function_value_matters): Remove.
13232 (rtx_equal_p): Don't test for it.
13233 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
13236 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
13237 * rtl.c (note_insn_name): Likewise.
13238 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
13239 * final.c (final_scan_insn): Likewise.
13241 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
13242 * passes.c (rest_of_handle_eh): Do it here.
13244 * stmt.c (struct nesting): Remove struct nesting block member.
13245 (struct stmt_status): Remove x_block_start_count field.
13246 (current_block_start_count): Remove.
13248 2004-07-27 Brian Booth <bbooth@redhat.com>
13250 * tree-optimize.c (register_one_dump_file): Update condition that uses
13251 static_pass_number.
13252 (dup_pass_1): Replace with...
13253 (next_pass_1): This.
13254 (NEXT_PASS): Call next_pass_1.
13255 (DUP_PASS): Remove.
13256 (init_tree_optimization_passes): Remove uses of DUP_PASS.
13257 (execute_one_pass): Update condition that uses
13258 static_pass_number.
13259 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
13262 2004-07-27 Nick Clifton <nickc@redhat.com>
13264 * config/m32r/m32r.c: Include integrate.h in order to get the
13265 prototype for get_hard_reg_initial_val().
13267 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
13268 and tidy up indentation.
13269 (final_presence_set): Use absence_set instead, so that if there is
13270 nothing in the "o" pipe the "s" pipe can be scheduled.
13272 2004-07-27 Diego Novillo <dnovillo@redhat.com>
13274 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
13275 don't have PT_VARS nor PT_MALLOC set.
13276 Clear name tag from pointers that have not been dereferenced.
13277 (set_pt_anything, set_pt_malloc): Forward declare.
13278 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
13279 not type compatibility when determining if a pointer can be
13282 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
13284 * expr.h (canonicalize_condition, get_condition): Add an int argument.
13285 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
13286 it to check whether the condition is still valid at the jump insn.
13287 * ifcvt.c (noce_get_condition): Likewise.
13288 (noce_get_alt_condition): Update call to canonicalize_condition.
13289 * loop-iv.c (simplify_using_initial_values): Update call to
13290 get_condition. Remove FIXME.
13291 (check_simple_exit): Update call to get_condition.
13292 * loop-unswitch.c (may_unswitch_on): Likewise.
13293 * loop.c (check_dbra_loop): Likewise.
13294 (canonicalize_condition, get_condition): Add an argument to say whether
13295 the condition must still be valid at INSN.
13296 (get_condition_for_loop): Update call to get_condition. Require that
13297 the condition be valid at INSN.
13298 * predict.c (estimate_probability): Update call to get_condition.
13299 Remove unused earliest parameter.
13300 (expected_value_to_br_prob): Update call to canonicalize_condition.
13302 2004-07-26 Eric Christopher <echristo@redhat.com>
13304 * tree-dfa.c (add_referenced_var): Register initializers of global
13307 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
13309 * config/i386/i386.c (function_arg): Always treat 8-
13310 and 16-byte wide vectors the same, even if MMX/SSE
13312 (contains_128bit_aligned_vector_p): Add comment.
13314 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
13316 * ra.h (enum node_type): Rename to:
13317 (enum ra_node_type).
13318 * ra-colorize.c: Likewise.
13320 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13322 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
13323 after simplifying the jump.
13325 2004-06-26 Richard Henderson <rth@redhat.com>
13327 * calls.c (combine_pending_stack_adjustment_and_call): Make
13328 preferred_unit_stack_boundary argument unsigned. Make
13329 unadjusted_alignment unsigned.
13330 (expand_call): Make preferred_stack_boundary and
13331 preferred_unit_stack_boundary variables unsigned.
13332 * function.c (assign_stack_local_1): Make alignment unsigned.
13333 * function.h (struct function): Make stack_alignment_needed,
13334 preferred_stack_boundary unsigned.
13335 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
13336 (ix86_compute_frame_layout): Make stack_alignment_needed,
13337 preferred_alignment variables unsigned.
13338 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
13340 2004-07-26 Tom Tromey <tromey@redhat.com>
13342 * tree.h: Fix typo in comment.
13344 2004-07-26 Daniel Jacobowitz <dan@debian.org>
13347 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
13348 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
13349 (ggc_free): Remove incorrect freeing.
13350 (sweep_pages): Advance PP for large pages. Fix indentation.
13352 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13354 PR rtl-optimization/16643
13355 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
13356 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
13357 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
13358 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
13359 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
13360 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13361 * rtl.h (tracer): Add a flags parameter.
13362 * tracer.c (tracer): Pass it to cfg_layout_initialise.
13363 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
13364 (rest_of_handle_reorder_blocks): Update calls to tracer and
13365 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
13366 (rest_of_handle_tracer): Pass 0 to tracer.
13367 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
13369 2004-07-25 David Edelsohn <edelsohn@gnu.org>
13372 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
13375 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
13377 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
13378 (BINFO_BASE_ACCESS): Adjust.
13379 (BINFO_BASE_ACCESS_APPEND): New.
13380 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
13381 * dbxout.c (dbxout_type): Adjust binfo access accessing.
13382 * dwarf2out.c (gen_member_die): Likewise.
13383 * tree-dump.c (deque_and_dump): Likewise.
13385 2004-07-26 Falk Hueffner <falk@debian.org>
13387 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
13390 2004-07-25 Roger Sayle <roger@eyesopen.com>
13392 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
13393 value off of the stack if TARGET_USE_FFREEP.
13395 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13397 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
13398 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
13399 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
13400 check on invocation of XRESIZEVEC ().
13402 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13404 * c-common.c (disable_builtin_function): Rename variable n to
13405 new_disabled_builtin.
13406 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
13407 Rename local variable old to old_decl.
13408 * gensupport.c (shift_output_template): Rename parameter old to src.
13409 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
13410 old_rtx and newx to new_rtx.
13412 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13414 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
13416 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
13418 * c-lex.c: Likewise.
13420 2004-07-25 Roger Sayle <roger@eyesopen.com>
13422 * fold-const.c (constant_boolean_node): Make extern.
13423 (make_range): Wrap long lines.
13424 (fold_cond_expr_with_comparison): Remove unnecessary call to
13425 pedantic_non_lvalue. Add missing calls to fold_convert.
13426 (fold_truthop): Add missing calls to fold_convert.
13428 * tree.h (constant_boolean_node): Add prototype here.
13429 * builtins.c (expand_builtin_strncmp): Add missing calls to
13431 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
13432 Call fold_convert and constant_boolean_node to correct types.
13433 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
13434 missing call to fold_convert to correct types.
13436 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
13437 Brian Ryner <bryner@brianryner.com>
13441 * c-common.c (c_common_attribute_table): Allow
13442 handle_visibility_attribute to be called for types.
13443 (handle_visibility_attribute) When given a type, set the visibility
13444 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
13445 so that we can check later whether the attribute was present. Added
13446 warning if attribute applied to non class type.
13447 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
13448 decls and checking that they are consistent.
13449 * common.opt: Added -fvisibility.
13450 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
13451 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
13452 * flags.h, tree.h: Added assorted support defines for overall patch
13453 * opts.c: Added parsing support for -fvisibility.
13454 * tree.c (build_decl): Set visibility for all decls to be whatever
13455 is in force at that time.
13456 * varasm.c (default_binds_local_p_1): Reworked logic determining
13457 when to make a symbol locally bound.
13458 * doc/invoke.texi: Added documentation for -fvisibility and
13459 -fvisibility-inlines-hidden.
13461 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13463 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
13464 * c-common.c: Add missing casts from void * to other types.
13465 * c-decl.c: Likewise.
13466 * c-format.c: Likewise.
13467 * c-lex.c: Likewise.
13468 * c-pragma.c: Likewise.
13469 * c-typeck.c: Likewise.
13470 * defaults.h: Likewise.
13471 * genconstants.c: Likewise.
13472 * gengtype-lex.l: Likewise.
13473 * genmodes.c: Likewise.
13474 * read-rtl.c: Likewise.
13477 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13479 * bitmap.c: Use type-safe memory allocation macros from libiberty.
13480 * c-common.c: Likewise.
13481 * c-decl.c: Likewise.
13482 * c-lang.c: Likewise.
13483 * c-lex.c: Likewise.
13484 * c-opts.c: Likewise.
13485 * c-parse.in: Likewise.
13486 * c-typeck.c: Likewise.
13487 * genconditions.c: Likewise.
13488 * gengtype-lex.l: Likewise.
13489 * gengtype-yacc.y: Likewise.
13490 * gengtype.c: Likewise.
13491 * genmodes.c: Likewise.
13492 * gensupport.c: Likewise.
13493 * read-rtl.c: Likewise.
13494 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
13497 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13499 * c-decl.c (groktypename, groktypename_in_param_context): Rename
13500 variable typename to type_name.
13501 * c-lex.c (interpret_float): Likewise.
13503 2004-07-25 Roger Sayle <roger@eyesopen.com>
13505 * convert.c (convert_to_real, convert_to_integer,
13506 convert_to_complex): Replace calls to build with calls to buildN.
13507 * coverage.c (tree_coverage_counter_ref): Likewise.
13508 * dojump.c (do_jump): Likewise.
13509 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
13510 * emit-rtl.c (component_ref_for_mem_expr,
13511 set_mem_attributes_minus_bitpos): Likewise.
13512 * explow.c (update_nonlocal_goto_save_area): Likewise.
13513 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
13514 expand_mult_add): Likewise.
13515 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
13516 store_constructor, get_inner_reference, expand_expr_real_1,
13517 try_casesi, try_tablejump): Likewise.
13518 * function.c (expand_function_start): Likewise.
13519 * stmt.c (emit_case_bit_tests, expand_end_case_type,
13520 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
13521 * stor-layout.c (place_union_field, layout_type): Likewise.
13522 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
13523 * varasm.c (copy_constant): Likewise.
13525 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13527 * c-common.c: Rename all identifiers named `new'.
13528 * c-decl.c: Likewise.
13529 * gensupport.c: Likewise.
13530 * simplify-rtx.c: Likewise.
13531 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
13533 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
13536 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13539 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
13540 declarations until after calling pushdecl.
13541 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
13542 "extern" and not on whether the declaration is initialized.
13544 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13546 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13547 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
13548 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
13549 "cpplib.h", "c-pragma.h", "c-common.h".
13550 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
13551 (solaris_register_pragmas): New functions.
13552 * config/sol2-protos.h: New file.
13553 * config/sol2.c: New file.
13554 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
13555 (REGISTER_TARGET_PRAGMAS): New macros.
13556 (solaris_pending_aligns, solaris_pending_inits)
13557 (solaris_pending_finis): New variables.
13558 * config/t-sol2 (sol2-c.o): Update dependencies.
13559 (sol2.o): New rule.
13560 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
13561 SUBTARGET_INSERT_ATTRIBUTES.
13562 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
13563 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13564 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13565 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13566 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13567 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13568 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13569 * config/sparc/sparc.c (sparc_attribute_table): New.
13570 (TARGET_INSERT_ATTRIBUTES): Define in terms of
13571 SUBTARGET_INSERT_ATTRIBUTES.
13572 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
13574 * doc/extend.texi (Solaris Pragmas): New section.
13576 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13578 * c-common.c: Rename all identifiers named `class' to `cl'.
13579 * c-common.h: Likewise.
13580 * c-parse.in: Likewise.
13581 * c-typeck.c: Likewise.
13582 * genmodes.c: Likewise.
13583 * real.c: Likewise.
13584 * real.h: Likewise.
13585 * recog.c: Likewise.
13586 * recog.h: Likewise.
13587 * regrename.c: Likewise.
13588 * tree.h: Likewise.
13589 * c-common.c (builtin_function_2): Change type of 5th parameter from
13590 int to enum built_in_function. Change type of 8th parameter from int
13592 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
13594 * c-typeck.c (convert_arguments): Change type of formal_prec from
13595 int to unsigned int.
13596 * genmodes.c (blank_mode): Make a few negative constants unsigned.
13597 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
13598 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
13599 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
13600 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
13601 iterator to for_all_modes () instead of an enum because enums can't
13602 be incremented in C++.
13605 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13607 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
13610 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13612 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
13613 Handle ARRAY_RANGE_REF like ARRAY_REF.
13615 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13617 * c-typeck.c (digest_init): Don't allow arrays of signed or
13618 unsigned variants of wchar_t to be initialized by wide string
13619 constants. Do allow arrays of enumerated types compatible with
13620 wchar_t to be initialized by wide string constants. Refine tests
13621 distinguishing wide and narrow strings and arrays. Give specific
13622 error for arrays of other integer types initialized by string
13624 (output_init_element, process_init_element): Check for
13625 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
13626 initializing with string constants.
13628 2004-07-25 Richard Henderson <rth@redhat.com>
13630 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
13631 on the RESULT_DECL.
13632 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13633 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
13634 DECL_IGNORED_P to new decl.
13636 2004-07-24 Zack Weinberg <zack@codesourcery.com>
13638 * config/ia64/ia64.c (general_xfmode_operand)
13639 (destination_xfmode_operand): Delete.
13640 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
13641 * config/ia64/ia64.md (*movxf_internal): Use general_operand
13642 and destination_operand.
13644 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13646 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
13647 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
13649 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13650 Zack Weinberg <zack@codesourcery.com
13653 * c-decl.c (diagnose_mismatched_decls): Don't issue a
13654 redundant-declaration warning the first time a builtin is
13655 declared explicitly.
13657 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13659 * tree.h (staticp): Change return type to bool.
13661 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13663 * c-common.c (c_staticp): Last episode of the staticp saga.
13665 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13667 * c-common.h (c_staticp): Change return type from int to bool.
13668 * tree.c (staticp): Likewise.
13669 * langhooks.h (staticp): Likewise.
13671 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13673 * langhooks-def.h (lhd_staticp): Change return type from int to
13674 bool in prototype to match definition.
13676 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13678 * system.h (bool, true, false): Don't redefine as preprocessor macros
13681 2004-07-24 Roger Sayle <roger@eyesopen.com>
13683 * expmed.c (init_expmed): A signed modulus by a power of two is
13684 considered cheap if its less than or equal to four instructions.
13686 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13688 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
13689 GGC_CNEWVAR): New macros.
13691 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13693 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
13695 * c-decl.c: Likewise.
13696 * c-format.c: Likewise.
13697 * c-lex.c: Likewise.
13698 * c-opts.c: Likewise.
13699 * c-pragma.c: Likewise.
13700 * c-typeck.c: Likewise.
13701 * gencheck.c: Likewise.
13702 * genconditions.c: Likewise.
13703 * genconfig.c: Likewise.
13704 * genflags.c: Likewise.
13705 * gengtype.c: Likewise.
13706 * gensupport.c: Likewise.
13707 * ggc-none.c: Likewise.
13708 * langhooks.c: Likewise.
13709 * statistics.h: Likewise.
13710 * stub-objc.c: Likewise.
13711 * java/decl.c: Likewise.
13713 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
13715 * config/m68k/m68k.c (output_scc_di): Fix coding style.
13716 (symbolic_operand): Fix prototype.
13717 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
13718 * config/m68k/m68k.md: Add constants for registers a0 and sp and
13719 use them, change from the "{...}" syntax to the simpler {...}
13721 (*cfv4_extendqisi2): Fix destination predicate.
13722 * config/m68k/m68k-protos.h: Remove various declarations also
13723 generated via PREDICATE_CODES.
13725 2004-07-23 Mike Stump <mrs@apple.com>
13727 * c-typeck.c (convert_for_assignment): Tightened up pointer
13728 converstions that differ in signedness.
13730 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13732 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
13734 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13736 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
13737 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
13739 * gimplify.c (gimplify_compound_lval): Check for no handled
13740 operations, rather than checking for explicit list of nodes.
13741 (is_gimple_addr_expr_arg_or_indirect): New function.
13742 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
13743 redundant setting of TREE_INVARIANT.
13744 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
13745 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
13747 2004-07-23 Diego Novillo <dnovillo@redhat.com>
13749 PR tree-optimization/16688
13750 PR tree-optimization/16689
13751 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
13752 unnecessary initialization of 'tag'.
13753 (get_tmt_for): Check that the new type tag has the same alias
13754 set as the pointed-to type.
13755 (group_aliases): Only regular variables need to be removed
13756 from the alias set of a name tag.
13757 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
13758 propagation if the two types are not compatible.
13759 (merge_alias_info): Rename from replace_ssa_names_ann.
13761 (replace_exp_1): If both arguments are SSA_NAMEs, check that
13762 the propagation can be done.
13763 Only call merge_alias_info on pointers.
13764 (propagate_value): Likewise.
13765 * tree-ssa-copyrename.c: Include langhooks.h.
13766 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
13768 Do not coalesce variables with incompatible types.
13769 (rename_ssa_copies): Call replace_ssa_name_symbol.
13770 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
13771 the same type as the underlying _DECL.
13772 * tree-ssanames.c (replace_ssa_name_symbol): New function.
13773 * tree.h (replace_ssa_name_symbol): Declare.
13775 2004-07-23 Richard Henderson <rth@redhat.com>
13778 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
13779 unshare it properly.
13780 (gimplify_modify_expr_rhs): Push assignment from a conditional into
13781 the conditional for all non-register types.
13783 2004-07-23 Richard Henderson <rth@redhat.com>
13785 * expr.c (expand_expr_real_1): Don't handle non-local variables.
13786 * expr.h (fix_lexical_addr): Remove.
13787 * function.c (NEED_SEPARATE_AP): Remove.
13788 (fix_lexical_addr): Remove.
13789 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
13790 not null decl_function_context.
13791 (create_alias_vars): Likewise.
13792 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
13793 (simple_goto_p): Likewise.
13794 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
13795 * tree-ssa-ccp.c (get_default_value): Likewise.
13796 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13797 * tree.c (needs_to_live_in_memory): Likewise.
13798 * tree-flow-inline.h (may_be_aliased): Move...
13799 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
13800 when TREE_STATIC variables may be addressable.
13802 2004-07-24 Jakub Jelinek <jakub@redhat.com>
13804 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
13806 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13808 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
13809 bitmap contents if GENERATOR_FILE is defined.
13810 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
13811 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
13813 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
13815 * c-decl.c (start_function): Form composite type of function types
13816 rather than copying type from previous prototype declaration.
13818 2004-07-23 Janis Johnson <janis187@us.ibm.com>
13820 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
13821 the const qualifier for the second argument in the C++ functions.
13823 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
13824 specific pointer types.
13826 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
13827 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
13828 for vector bool and/or vector pixel, add C++ and C missing support.
13829 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
13830 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
13831 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
13832 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
13833 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
13834 missing C++ and C support for vector bool and/or vector pixel.
13835 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
13836 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
13837 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
13838 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
13839 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
13840 C++ and C types used for vector bool and/or vector pixel.
13841 (vec_st, vec_stl): Add C++ support for vector pixel.
13842 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
13843 (vec_all_ne): Add C++ support for vector pixel.
13845 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
13846 (vec_vmulesb): Add missing C++ function.
13847 (vec_perm): Fix type of third argument in C++ function.
13848 (vec_vsum4shs): Fix C++ function name.
13849 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
13850 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
13851 argument passed to the error handler in C macro.
13852 (vec_nmsub): Remove extra parens around argument names in C macro.
13853 (vec_packpx): Add missing parens in C macro.
13855 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13857 * machmode.def: Remove vector modes.
13858 * config/alpha/alpha-modes.def: Add supported vector modes.
13859 * config/arm/arm-modes.def: Likewise.
13860 * config/frv/frv-modes.def: Likewise.
13861 * config/i386/i386-modes.def: Likewise.
13862 * config/rs6000/rs6000-modes.def: Likewise.
13863 * config/sh/sh-modes.def: Likewise.
13865 2004-07-23 Matthias Klose <doko@debian.org>
13867 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
13868 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
13869 * config.h: Regenerate.
13870 * configure: Likewise.
13872 2004-07-22 Mark Mitchell <mark@codesourcery.com>
13874 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
13875 generated SYMBOL_REFs for labels.
13876 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
13878 (machopic_stub_name): Remove.
13879 (machopic_indirection_name): New function.
13880 (machopic_mcount_stub_name): Likewise.
13881 (machopic_classify_name): Remove.
13882 (machopic_function_base_sym): New function.
13883 (machpoic_classify_symbol): Likewise.
13884 (machopic_classify_ident): Remove.
13885 (machopic_define_ident): Likewise.
13886 (machopic_define_name): Likewise.
13887 (machopic_name_defined_p): Likewise.
13888 (machopic_ident_defined_p): Likewise.
13889 (darwin_strip_name_encoding): Likewise.
13890 (machopic_define_symbol): New function.
13891 * config/darwin.c (hashtab.h): Include.
13892 (machopic_defined_list): Remove.
13893 (machopic_classify_ident): Likewise.
13894 (machopic_classify_name): Likewise.
13895 (machopic_ident_defined_p): Likewise.
13896 (machopic_define_ident): Likewise.
13897 (machopic_define_name): Likewise.
13898 (machopic_symbol_defined_p): New function.
13899 (machopic_classify_symbol): Likewise.
13900 (machopic_data_defined_p): Use machopic_classify_symbol.
13901 (machopic_define_symbol): New function.
13902 (machopic_function_base_sym): New function.
13903 (machopic_non_lazy_pointers): Remove.
13904 (machopic_non_lazy_ptr_name): Likewise.
13905 (machopic_stubs): Likewise.
13906 (machopic_stub_name): Likewise.
13907 (NON_LAZY_POINTER_SUFFIX): New macro.
13908 (STUB_SUFFIX): Likewise.
13909 (machopic_indirection): New structure.
13910 (machopic_indirections): New variable.
13911 (machopic_indirection_hash): New function.
13912 (machopic_indirection_eq): Likewise.
13913 (machopic_indirection_name): Likewise.
13914 (machopic_mcount_stub_name): New function.
13915 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
13917 (machopic_indirect_data_reference): Rework to use new functions.
13918 (machopic_indirect_call_target): Likewise.
13919 (machopic_legitimize_pic_address): Likewise.
13920 (machopic_output_indirection): New function.
13921 (machopic_finish): Use it.
13922 (machopic_operand_p): Rework to use new functions.
13923 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
13924 (darwin_strip_name_encoding): Remove.
13925 (update_non_lazy_ptrs): Remove.
13926 (update_stubs): Likewise.
13927 (darwin_non_lazy_pcrel): Use new functions.
13928 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
13929 (ASM_OUTPUT_LABELREF): Likewise.
13930 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13931 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
13932 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
13933 (TARGET_STRIP_NAME_ENCODING): Do not use
13934 darwin_strip_name_encoding.
13935 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
13936 darwin_strip_name_encoding.
13937 * config/i386/darwin.h (FUNCTION_PROFILER): Use
13938 machopic_mcount_stub_name.
13939 * config/i386/i386.c (x86_output_mi_thunk): Use
13940 machopic_indirection_name, not machopic_stub_name.
13941 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
13942 machopic_function_base_sym.
13943 (print_operand): Use machopic_classify_symbol.
13944 (rs6000_emit_prologue): Use machopic_function_base_sym.
13945 (output_profile_hook): Do not use machopic_stub_name.
13946 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
13948 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13951 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
13954 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13956 * doc/implement-c.texi: New file.
13957 * doc/extend.texi (C Implementation): Move to there.
13958 * doc/gcc.texi: Include implement-c.texi.
13959 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
13961 2004-07-22 Jason Merrill <jason@redhat.com>
13963 * integrate.c (copy_decl_for_inlining): Remove invisible reference
13965 * tree-inline.c (setup_one_parameter): Likewise.
13967 2004-07-22 Brian Booth <bbooth@redhat.com>
13969 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
13970 (substitute_and_fold): Propigate into VUSE operands when possible.
13971 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
13972 (cp_lattice_meet): Handle merging of latticevalues when
13973 UNKNOWN_VAL is present.
13974 (visit_stmt): Visit assignments with V_MUST_DEFs.
13975 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
13976 (ccp_fold): Deal with RHS' that are constant and virtual.
13977 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
13978 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
13979 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
13980 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
13981 computing immediate uses.
13982 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
13984 (replace_vuse_in): New function.
13985 (likely_value): Add check of vuse operands.
13986 (get_default_value): Set the default value of virtually defined
13987 variables to UKNOWN_VAL instead of VARYING.
13989 2004-07-22 Richard Henderson <rth@redhat.com>
13991 * expr.c (emit_push_insn): Don't use set_mem_attributes.
13993 2004-07-22 Richard Henderson <rth@redhat.com>
13995 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
13996 variables due to conditional compilation.
13998 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14000 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14001 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14002 Release SSA names that have been re-renamed.
14003 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14005 * tree-ssa-alias.c (init_alias_info): If aliases have been
14006 computed before, clear existing alias information.
14007 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14008 If the new name tag for a pointer is different than the one it
14009 had before, mark the old tag for renaming.
14010 (replace_may_alias): New function.
14011 (group_aliases): Call it.
14012 (setup_pointers_and_addressables): Always call get_tmt_for.
14013 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14015 (set_pt_anything): New local function.
14016 (set_pt_malloc): New local function.
14017 (merge_pointed_to_info): Don't merge pointed-to variables from
14018 the original pointer if the destination is pointing to an
14020 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14021 (add_pointed_to_var): Do not add a variable to the points-to
14022 set if the pointer is already pointing to anywhere.
14023 (collect_points_to_info_r): If the defining statement is a PHI
14024 node, only merge pointed-to information if the argument has
14025 already been visited.
14026 (get_tmt_for): Only create a new tag if the pointer didn't
14028 (dump_alias_info): Emit more information.
14029 (dump_points_to_info_for): Likewise.
14030 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14031 try to get the annotation of an SSA_NAME.
14032 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14033 alias sets when checking is enabled.
14034 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14035 (eliminate): Mark basic blocks that will need
14036 EH information cleaned up.
14037 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14039 Initialize need_eh_cleanup.
14040 (fini_pre): Call tree_purge_all_dead_eh_edges and
14041 cleanup_tree_cfg if needed.
14042 Free need_eh_cleanup.
14043 * tree-ssa.c (verify_ssa_name): New function.
14044 (verify_def): Call it.
14045 Re-arrange to avoid printing too many error messages.
14046 (verify_use): Likewise.
14047 (verify_phi_args): Likewise.
14048 (verify_flow_insensitive_alias_info): New function.
14049 (verify_flow_sensitive_alias_info): New function.
14050 (verify_alias_info): New function.
14051 (verify_ssa): Call verify_alias_info.
14052 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14054 Re-arrange to avoid printing too many error messages.
14055 * tree-ssanames.c (make_ssa_name): Clear
14056 SSA_NAME_IN_FREE_LIST.
14057 (release_ssa_name): Never release a default definition.
14058 (release_defs): New function.
14059 * tree.h: Declare it.
14060 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14062 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14064 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14065 If true, do a depth-first search. Do a breadht-first search,
14067 (walk_use_def_chains): Add new argument IS_DFS.
14069 * tree-flow.h (walk_use_def_chains): Update prototype.
14071 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14073 * config/cris/cris.md: Tweak formatting.
14074 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14075 (mover2side, moverside, movemside, movei, op3, andu): Replace
14076 live define_peephole:s with define_peephole2 near-equivalents.
14078 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14080 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14081 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14082 "*mov_sidesi_mem" respectively.
14084 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14086 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14087 (gimplify_build1): Move from tree-complex.c do_unop.
14088 (gimplify_build2): Move from tree-complex.c do_binop.
14089 (gimplify_build3): New.
14090 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14091 Adjust throughout to call the functions above.
14092 * tree-flow.h: Declare the functions above.
14093 * tree-nested.c (gimplify_val): Rename to...
14094 (tsi_gimplify_val): ... this.
14096 * Makefile.in (tree_complex.o): Update dependencies.
14097 (stor-layout.o): Depend on regs.h.
14098 * c-common.c (handle_vector_size_attribute): Update for
14099 vector types without corresponding vector modes.
14100 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14101 a corresponding vector mode is not available.
14102 * print-tree.c (print_node): Print nunits for vector types
14103 * regclass.c (have_regs_of_mode): New.
14104 (init_reg_sets_1): Initialize it and use it instead
14105 of allocatable_regs_of_mode.
14106 * regs.h (have_regs_of_mode): Declare it.
14107 * stor-layout.c (layout_type): Pick a mode for vector types.
14108 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14109 build_replicated_const, do_unop, do_binop, do_plus_minus,
14110 do_negate, expand_vector_piecewise, expand_vector_parallel,
14111 expand_vector_addition, expand_vector_operations_1,
14112 expand_vector_operations, tree_lower_operations,
14113 pass_lower_vector_ssa, pass_pre_expand): New.
14114 (expand_complex_operations, pass_lower_complex): Remove.
14115 * tree-optimize.c (init_tree_optimization_passes): Adjust
14116 pass ordering for changes in tree-complex.c.
14117 * tree-pass.h: Declare new passes.
14118 * tree.c (finish_vector_type): Remove.
14119 (make_vector_type): New.
14120 (build_vector_type_for_mode, build_vector_type): Rewritten.
14121 * tree.def (VECTOR_TYPE): Document where the number of
14122 subparts is stored.
14123 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14124 (make_vector): Remove declaration.
14126 2004-07-21 Richard Henderson <rth@redhat.com>
14128 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14129 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14130 (remove_useless_vars): Dump debugging info.
14131 (expand_used_vars): Move ...
14132 * cfgexpand.c (expand_used_vars): ... here. Make static.
14133 * tree-flow-inline.h (set_is_used): New.
14134 (set_default_def): Use get_var_ann.
14135 * tree-flow.h: Update decls.
14136 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14137 (create_ssa_var_map): Use it.
14138 * tree-ssa.c (set_is_used): Remove.
14140 2004-07-22 Ben Elliston <bje@au.ibm.com>
14142 * gdbinit.in: Set a breakpoint on internal_error.
14144 2004-07-21 Richard Henderson <rth@redhat.com>
14146 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14147 to create a new basic block.
14149 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14152 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14153 return type on function definitions. Move other warnings for
14154 qualified return type to -Wreturn-type. Do not condition any such
14155 warnings on -pedantic. Update comments.
14156 (start_function): Only copy function type from previous prototype
14157 declaration if return types are compatible.
14158 * c-typeck.c (function_types_compatible_p): Don't condition
14159 warning for incompatibility of volatile qualifiers on the return
14160 type on -pedantic. Update comment.
14161 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14163 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14165 * c-typeck.c (set_init_index): Require designator to be of integer
14168 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14171 * c-parse.in (init): Change to exprtype.
14172 (primary): Set original_code for STRING to STRING_CST.
14173 Call maybe_warn_string_init for compound literals.
14174 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14176 * c-tree.h (maybe_warn_string_init): New.
14177 (pop_init_level, process_init_element): Use struct c_expr.
14178 (struct c_expr): Update comment.
14179 * c-typeck.c (maybe_warn_string_init): New function.
14180 (digest_init): Call it. Additional parameter strict_string. All
14182 (output_init_element): Likewise.
14183 (struct constructor_stack): Use struct c_expr for
14185 (really_start_incremental_init, push_init_level): Update.
14186 (pop_init_level): Update. Return struct c_expr.
14187 (process_init_level): Update. Take struct c_expr argument.
14189 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14191 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14194 2004-07-21 Eric Christopher <echristo@redhat.com>
14196 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14198 * c-decl.c (pop_scope): Ditto.
14199 * calls.c (expand_call): Remove call to current_nesting_level,
14200 update comment accordingly. Remove calls to expand_start_target_temps
14201 and expand_end_target_temps.
14202 * cfgexpand.c (construct_init_block): Remove call to
14203 expand_start_bindings_and_block.
14204 (construct_exit_block): Remove call to expand_end_bindings.
14205 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14206 (expand_expr_real_1): Ditto. Fix formatting.
14207 (expand_vars): Delete.
14208 * stmt.c (POPSTACK): Remove block_stack.
14209 (stmt_status): Remove x_block_stack.
14210 (block_stack): Delete.
14211 (expand_start_bindings_and_block): Ditto.
14212 (expand_start_target_temps): Ditto.
14213 (expand_end_target_temps): Ditto.
14214 (current_nesting_level): Ditto.
14215 (warn_about_unused_variables): Ditto.
14216 (expand_end_bindings): Ditto.
14217 * tree.h: Remove declarations for above.
14219 2004-07-21 Steven Bosscher <stevenb@suse.de>
14221 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14222 * rtl.c (note_insn_name): Likewise.
14223 * print-rtl.c (print_rtx): Don't print it.
14224 * cfgrtl.h (can_delete_note_p): Don't handle it.
14225 (rtl_delete_block): Likewise.
14226 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14227 (rest_of_compilation): Don't call it.
14228 * predict.c (process_note_predictions, process_note_prediction,
14229 note_prediction_to_br_prob): Remove.
14230 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14231 * stmt.c (return_prediction): Remove.
14232 (expand_value_return): Don't call it. Don't add prediction
14233 notes for return statements.
14235 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
14237 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
14240 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
14242 * c-common.c (vector_types_convertible_p): Use vector types'
14243 TYPE_SIZE and TREE_TYPE instead of their mode.
14244 * convert.c (convert_to_integer): Likewise.
14245 (convert_to_vector): Likewise.
14246 * fold-const.c (fold_convert): Likewise.
14247 * varasm.c (output_constant): Likewise.
14248 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
14249 Allow a VECTOR_TYPE initializer to be made of several vectors.
14250 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
14251 of cleared and need_to_clear, and use fold_convert.
14252 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
14255 2004-07-20 Richard Henderson <rth@redhat.com>
14257 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
14258 (expand_gimple_basic_block): out from here. Renamed from expand_block.
14260 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
14262 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
14263 enormous cost if not TARGET_HARD_MUL.
14265 2004-07-20 Andrew Pinski <apinski@apple.com>
14268 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
14271 2004-07-21 Paul brook <paul@codesourcery.com>
14273 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
14275 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14277 * fold-const.c (operand_equal_p): Temporarily support NULL args.
14278 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
14279 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
14281 2004-07-20 Zack Weinberg <zack@codesourcery.com>
14283 * rtl.h (plus_constant): Delete.
14284 (plus_constant_wide): Rename to plus_constant.
14285 (plus_constant_for_output_wide): Delete vestigial prototype.
14286 (GEN_INT): Remove unnecessary cast.
14287 * tree.h (build_int_2, size_int_type): Delete.
14288 (build_int_2_wide): Rename to build_int_2.
14289 (size_int_wide): Rename to size_int_kind.
14290 (size_int_type_wide): Rename to size_int_type.
14291 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
14292 Remove unnecessary cast.
14293 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
14294 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
14295 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
14296 (size_int_type_wide): Rename size_int_type.
14297 (int_const_binop): Use size_int_type.
14298 * c-lex.c (interpret_integer): Use build_int_2.
14299 * final.c (split_double): Remove unnecessary casts.
14300 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
14302 2004-07-20 Richard Henderson <rth@redhat.com>
14304 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
14305 (gimplify_compound_lval): Use is_gimple_tmp_reg.
14306 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
14307 (is_gimple_tmp_reg): New.
14308 * tree-gimple.h (is_gimple_tmp_reg): Declare.
14310 2004-07-20 Richard Henderson <rth@redhat.com>
14312 * tree-pretty-print.c (dump_generic_node): Dump
14313 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
14315 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
14317 * tree-mudflap.c (mf_set_options_fndecl): New tree.
14318 (mudflap_init): Set it.
14319 (mudflap_register_call): Remove __mf_init call.
14320 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
14321 to pass "-ignore-reads" option to libmudflap if needed.
14323 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
14326 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
14327 (MAKE_DECL_ONE_ONLY): Undefine.
14328 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
14329 readonly_data, one_only_data_section, forget_section): New prototypes.
14330 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
14332 (pa_select_section): Add one-only (COMDAT) support.
14333 * pa.h (struct machine_function): Define.
14334 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
14335 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
14336 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14337 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14338 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
14339 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
14340 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
14341 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14342 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
14343 for EXTRA_SECTION_FUNCTIONS.
14344 * doc/install.texi: Update binutils requirements.
14346 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14348 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
14349 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
14350 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
14352 (struct VEC): Use unsigned for num and alloc.
14353 * vec.c (struct vec_prefix): Likewise.
14354 (vec_o_reserve): Adjust.
14356 * dbxout.c (dbxout_type): Fix printf format.
14358 * tree.h (binfo_member): Remove.
14359 * tree.c (binfo_member): Remove.
14361 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14363 * tree.h: Include vec.h
14364 (DEF_VEC_P(tree)): New type.
14365 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
14366 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
14367 (BINFO_LANG_SLOT): Remove.
14368 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
14369 (struct tree_binfo): Turn base_binfos into a trailing
14370 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
14371 (binfo_lang_slots): Remove.
14372 * tree.c (binfo_lang_slots): Remove.
14373 (make_tree_binfo_stat): Take a base binfo count, not a
14374 lang slot count. Adjust.
14375 * Makefile.in (TREE_H): Add vec.h
14376 * alias.c (record_component_aliases): Adjust BINFO access.
14377 * dbxout.c (dbxout_type): Likewise.
14378 * dwarf2out.c (gen_member_die): Likewise.
14379 * sdbout.c (sdbout_one_type): Likewise.
14380 * tree-dump.c (deque_and_dump): Likewise.
14381 * config/i386/i386.c (classify_argument,
14382 contains_128bit_aligned_vector_p): Likewise.
14383 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
14384 * doc/c-tree.texi (Classes): Update BINFO documentation.
14386 2004-07-20 Steven Bosscher <stevenb@suse.de>
14388 * c-common.h (check_case_value): Remove prototype.
14389 (c_add_case_label): Adjust prototype.
14390 * c-common.c (check_case_value): Make static.
14391 (check_case_bounds): New function.
14392 (c_add_case_label): Use it. Take new argument orig_type.
14393 * c-typeck.c (struct c_switch): New orig_type field.
14394 (c_start_case): Set it.
14395 (do_case): Pass it to c_add_case_label.
14396 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
14397 cases from here. Add the labels in reverse order.
14398 * stmt.c (struct case_node): Adjust comment. Remove balance field.
14399 (add_case_node): Return nothing, don't check for duplicate cases.
14400 Insert new case nodes in a list, not in an AVL tree.
14401 (expand_end_case_type): Don't turn a case tree into a case list.
14402 (case_tree2list): Remove.
14403 * tree.h (add_case_node): Adjust prototype.
14405 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
14407 * genattr.c (struct range, struct function_unit,
14408 write_units, extend_range, init_range): Remove them.
14409 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14410 Output "#define INSN_SCHEDULING" here.
14411 * genattrtab.c (struct range, struct function_unit_op,
14412 struct function_unit, struct dimension, enum operator,
14413 operate_exp, expand_units, simplify_knowing,
14414 encode_units_mask, simplify_by_exploding,
14415 find_and_mark_used_attributes, unmark_used_attributes,
14416 add_values_to_cover, increment_current_value,
14417 test_for_current_value, simplify_with_current_value,
14418 simplify_with_current_value_aux, gen_unit,
14419 write_unit_name, write_function_unit_info,
14420 write_complex_function, write_toplevel_expr,
14421 find_single_value, extend_range): Remove.
14422 (write_attr_get): Do not handle common_av->value
14424 (struct attr_desc): Remove func_units_p and blockage_p.
14425 (write_attr_valueq): Do not handle them.
14426 (find_attr): Do not clear them.
14427 (make_internal_attr): Do not initialize them.
14428 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14429 * sched-vis.c (init_target_units, insn_print_units,
14430 init_block_visualization, print_block_visualization,
14431 visualize_scheduled_insns, visualize_no_unit,
14432 visualize_stall_cycles, visualize_alloc,
14433 visualize_free, target_units, get_visual_tbl_length,
14434 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
14435 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
14436 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
14437 * haifa-sched.c (blockage_range, clear_units,
14438 schedule_unit, actual_hazard, potential_hazard,
14439 insn_unit, unit_last_insn, unit_tick,
14440 actual_hazard_this_instance, potential_hazard,
14441 schedule_unit, max_insn_queue_index_value): Remove.
14442 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
14443 max_insn_queue_index.
14444 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
14445 * doc/md.texi (Processor pipeline description): Remove
14446 references to old pipeline descriptions.
14447 (Automaton pipeline description): Merge with the above.
14448 (Old pipeline description, Comparison of the two descriptions):
14451 * bt-load.c (migrate_btr_def): Remove references to
14452 use_pipeline_interface.
14453 * haifa-sched.c (insn_cost, schedule_insn,
14454 schedule_block, advance_one_cycle, sched_init,
14455 queue_to_ready, sched_finish): Likewise.
14456 * modulo-sched.c (sms_schedule, advance_one_cycle,
14457 ps_has_conflicts): Likewise.
14458 * sched-rgn.c (init_ready): Likewise.
14459 (debug_dependencies): Likewise, and remove an "if (1)".
14460 * target.h (use_dfa_pipeline_interface): Remove.
14461 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14462 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14463 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14464 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14465 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14466 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14467 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14468 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14469 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14470 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14471 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14472 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14473 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14474 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14475 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14476 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14477 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14478 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14479 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14481 2004-07-19 Roger Sayle <roger@eyesopen.com>
14483 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
14485 2004-07-19 Jeff Law <law@redhat.com>
14487 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
14488 (get_eq_expr_value): Use it. Simplify slightly.
14490 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
14492 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
14493 (umulsidi3_32bit_r4000): Likewise.
14495 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
14497 * vec.h: Propagate location information properly.
14498 (VEC_T_iterate): Add result pointer parameter.
14499 (VEC_T_space): New.
14500 (VEC_T_reserve): Use it.
14502 2004-07-19 Daniel Jacobowitz <dan@debian.org>
14504 * Makefile.in (c-format.o): Depend on c-format.h.
14505 * c-format.h: New file.
14506 (struct format_char_info): Add CHAIN member.
14507 * c-format.c: Move some types and constants to c-format.h.
14508 (format_type_error): Set to -1.
14509 (struct function_format_info): Use an int for format_type.
14510 (decode_format_type): Return an int. Return format_type_error
14512 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
14513 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
14514 (scan_char_table, time_char_table, monetary_char_table): Initialize
14516 (n_format_types): New variable.
14517 (check_format_info_main): Handle CHAIN in format_char_info.
14518 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
14519 TARGET_N_FORMAT_TYPES.
14520 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14521 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
14522 * config/sol2-c.c: New file.
14523 * config/t-sol2: New file.
14524 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
14525 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
14526 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
14528 * doc/extend.texi (Target Format Checks): New section.
14529 (Function Attributes): Mention it.
14530 * doc/invoke.texi: Mention target format checks.
14531 * doc/sourcebuild.texi: Mention target format checks.
14532 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
14533 TARGET_FORMAT_TYPES.
14535 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
14537 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
14539 * config/s390/s390.c (regclass_map initializer): Register 35 added to
14541 (load_multiple_operation, store_multiple_operation): Removed
14542 pointless sanity check.
14543 (s390_decompose_address): Added check for return_address_pointer_rtx.
14544 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
14545 (s390_return_address_offset): New function.
14546 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
14547 (FRAME_REGNO_P): Added check for register 35.
14548 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14549 REG_ALLOC_ORDER): Appended entry for register 35.
14550 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
14551 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
14552 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
14553 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
14554 is eliminable using stack pointer or hard frame pointer.
14555 (REGISTER_NAMES): Added name for register 35.
14556 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
14557 pointless sanity check.
14559 2004-07-19 Roger Sayle <roger@eyesopen.com>
14561 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
14562 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
14563 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
14564 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
14565 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
14566 (fold_relational_const): Tidy up handling of floating point
14567 comparisons by calling real_compare. Remove tree_expr_nonzero_p
14568 transformation; fold_relational_const assumes constant operands.
14570 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
14572 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
14575 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
14577 * c-tree.h (struct c_expr): Define.
14578 (C_SET_EXP_ORIGINAL_CODE): Remove.
14579 (parser_build_binary_op, build_compound_expr): Update prototypes.
14580 * c-parse.in (%union): Add exprtype.
14581 (FUNC_NAME): Mark as ttype.
14582 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
14584 (expr): Update. Define directly in terms of expr_no_commas
14585 instead of using nonnull_exprlist.
14586 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
14587 offsetof_member_designator, typespec_nonreserved_nonattr, init,
14588 initval, designator, component_declarator,
14589 component_notype_declarator, enumerator, array_declarator,
14590 condition, exexpr, switch_statement, stmt_nocomp, stmt,
14591 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
14592 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
14594 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
14595 * c-common.c (c_common_truthvalue_conversion): Don't check
14596 C_EXP_ORIGINAL_CODE.
14597 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
14598 Don't use C_EXP_ORIGINAL_CODE.
14599 (default_conversion, default_function_array_conversion): Don't use
14600 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
14601 (internal_build_compound_expr): Merge into build_compound_expr.
14602 (build_compound_expr): Take two operands instead of a TREE_LIST.
14603 * objc/objc-act.c (get_super_receiver): Update calls to
14604 build_compound_expr.
14606 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
14608 * config/sh/sh.c (sh_use_dfa_interface): Remove.
14609 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
14611 * config/sh/sh.md: Extract pipeline descriptions
14612 into separate files.
14613 * config/sh/sh1.md: New file, extracted from sh.md.
14614 * config/sh/sh4.md: New file, extracted from sh.md.
14615 * config/sh/shmedia.md: New file, extracted from sh.md
14616 and rewritten using new-style pipeline description.
14618 2004-07-18 Zack Weinberg <zack@codesourcery.com>
14620 * config/pa/pa.md: Delete the two remaining define_peephole
14623 2004-07-18 Steven Bosscher <stevenb@suse.de>
14624 Joseph S. Myers <jsm@polyomino.org.uk>
14626 * c-common.c (c_common_truthvalue_conversion): Don't warn if
14627 TREE_NO_WARNING is set.
14629 2004-07-18 Roger Sayle <roger@eyesopen.com>
14631 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
14632 simplify_builtin_strncmp): Delete.
14633 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
14634 Change argument to accept an arglist instead of an "exp". Assume
14635 that the return type is always integer_type_node. Copy missing
14636 transformations from their now obsolete simplify_builtin_*
14638 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
14639 fold_builtin_strcmp and fold_builtin_strncmp.
14640 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
14641 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
14642 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
14644 2004-07-18 Daniel Jacobowitz <dan@debian.org>
14646 * Makefile.in (tree-alias-common.o): Update dependencies.
14648 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
14650 * cfgloop.c (flow_loop_nested_p): Fix comment.
14652 2004-07-17 Jason Merrill <jason@redhat.com>
14655 * stor-layout.c (relayout_decl): New fn.
14656 * tree.h: Declare it.
14657 (DECL_BY_REFERENCE): New macro.
14659 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
14661 * libgcc2.c (__enable_execute_stack): New symbol.
14662 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
14663 and declare __enable_execute_stack.
14664 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
14665 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
14666 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14667 ENABLE_EXECUTE_STACK.
14668 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
14669 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14670 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14671 ENABLE_EXECUTE_STACK.
14672 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14673 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
14674 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14675 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14676 ENABLE_EXECUTE_STACK.
14677 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14678 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14679 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14680 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14681 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
14682 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14683 (sparc64_initialize_trampoline): Likewise.
14684 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
14686 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
14688 * langhooks.h (builtin_function): New langhook.
14689 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
14690 (LANG_HOOKS_INITIALIZER): Update.
14691 * tree.h (builtin_function): Remove.
14692 * doc/tm.texi: Update.
14693 * c-tree.h (builtin_function): Declare.
14694 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
14695 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
14696 config/ia64/ia64.c, config/iq2000/iq2000.c,
14697 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
14698 config/stormy16/stormy16.c: All callers of builtin_function
14701 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
14704 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
14705 Remove white space after the backslash.
14707 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
14709 PR rtl-optimization/16294
14710 * resource.c (return_insn_p): New predicate.
14711 (mark_target_live_regs): Use it. Special-case return insns.
14712 (init_resource_info): Use it. Don't scan the epilogue past
14715 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14717 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
14718 destroy dominance information.
14719 * passes.c (rest_of_handle_loop2): Free dominance information.
14720 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
14722 (thread_jumps): Update dominance information and remove unreachable
14724 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
14725 information and remove the unreachable block.
14727 2004-07-17 Graham Stott <graham.stott@btinternet.com>
14729 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
14731 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
14733 * doc/sourcebuild.texi: Remove libf2c entry.
14735 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
14737 * config/i386/i386.md (movv16qi_internal): Fix typo.
14739 2004-07-17 Steven Bosscher <stevenb@suse.de>
14741 * final.c (final_scan_insn): Fix broken commit from previous
14744 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
14746 * c-typeck.c (parser_build_binary_op): Condition warnings for
14747 X<=Y<=Z on -Wparentheses instead of -Wextra.
14748 * doc/invoke.texi: Update. Document that most of -Wparentheses is
14749 supported for C only.
14751 2004-07-17 Steven Bosscher <stevenb@suse.de>
14753 * cfgcleanup.c (try_simplify_condjump): Don't remove line
14754 notes to avoid unreachable code warnings.
14755 * toplev.c (backend_init): Don't emit line notes for
14756 unreachable code warnings.
14758 * combine.c (distribute_notes): Don't distribute a
14759 REG_VTABLE_REF note.
14760 * final.c (final_scan_insn): Don't handle it.
14761 * rtl.c (reg_note_name): Remove it.
14762 * rtl.h (enum reg_node): Dito.
14764 * emit-rtl.c (force_line_numbers, restore_line_number_status):
14766 * rtl.h (force_line_numbers, restore_line_number_status):
14769 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
14770 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
14771 (using_eh_for_cleanups): Also moved here.
14773 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
14774 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
14775 to expand_start_case and add_case_node.
14776 * stmt.c (struct nesting): Cleanup unused fields condition_code,
14777 last_unconditional_cleanup, nominal_type, printname, and
14778 line_number_status.
14779 (struct fixup_goto): Remove.
14780 (struct stmt_status): Remove x_goto_fixup_chain field.
14781 (goto_fixup_chain): Remove.
14782 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
14783 pushcase, pushcase_range): Remove.
14784 (expand_start_bindings_and_block): Don't set unused fields in
14786 (expand_start_case, add_case_node): Cleanup unused formal arguments.
14787 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
14788 instead of emit_jump_if_reachable.
14789 (emit_case_nodes): Likewise.
14790 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
14792 (update_eh_label): Work around left-over exception handing regions.
14793 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
14794 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
14795 (pass_cleanup_cfg_post_optimizing): New pass.
14796 (init_tree_optimization_passes): Run the new pass after all
14798 * tree.h (pushcase, pushcase_range): Remove prototypes.
14799 (expand_start_case, add_case_node): Update prototypes.
14801 2004-07-16 Krister Walfridsson <cato@df.lth.se>
14803 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
14805 2004-07-16 Richard Henderson <rth@redhat.com>
14807 * builtins.c (std_expand_builtin_va_arg): Remove.
14808 (expand_builtin_va_arg): Remove.
14809 * expr.h: Don't declare them.
14810 * gimplify.c (mark_decls_volatile_r): Remove.
14811 (copy_if_shared_r): Don't call it.
14812 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
14813 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
14814 * gimple-low.c (lower_stmt): Likewise.
14815 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
14816 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
14817 * tree-ssa-operands.c (get_expr_operands): Likewise.
14818 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
14819 EXPAND_BUILTIN_VA_ARG.
14820 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
14821 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
14822 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
14823 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
14825 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14827 * tree-ssa-pre.c (insert_aux): Break out if we hit
14830 2004-07-16 Richard Henderson <rth@redhat.com>
14832 * basic-block.h (remove_fake_exit_edges): Declare.
14833 * cfganal.c (remove_fake_predecessors): Rename from
14834 remove_fake_successors; iterate over predecessors.
14835 (remove_fake_exit_edges): New.
14836 * cfgcleanup.c (try_optimize_cfg): Use it.
14837 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
14838 * predict.c (estimate_probability): Likewise.
14839 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
14840 * tree-cfg.c (make_edges): Likewise.
14841 * tree-ssa-pre.c (fini_pre): Likewise.
14842 * profile.c (instrument_edges): Don't remove_fake_edges.
14843 (branch_prob): Do it earlier here.
14845 2004-07-16 Richard Henderson <rth@redhat.com>
14847 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
14848 switchification wrt CONSTRUCTOR. Document the reason.
14850 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
14852 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
14853 that prevented descriptive __mf_check source location strings.
14855 2004-07-16 Richard Henderson <rth@redhat.com>
14857 * tree-def (WITH_SIZE_EXPR): New.
14858 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
14859 * expr.c (expand_expr_real_1): Likewise.
14860 * gimplify.c (maybe_with_size_expr): New.
14861 (gimplify_arg, gimplify_modify_expr): Use it.
14862 (gimplify_modify_expr_to_memcpy): Take size parameter.
14863 (gimplify_modify_expr_to_memset): Likewise.
14864 (gimplify_expr): Handle WITH_SIZE_EXPR.
14865 * tree-alias-common.c (find_func_aliases): Likewise.
14866 * tree-eh.c (tree_could_trap_p): Likewise.
14867 (tree_could_throw_p): Likewise.
14868 * tree-gimple.c (is_gimple_lvalue): Likewise.
14869 (get_call_expr_in): Likewise.
14870 * tree-inline.c (estimate_num_insns_1): Likewise.
14871 (expand_calls_inline): Likewise.
14872 * tree-nested.c (convert_call_expr): Likewise.
14873 * tree-pretty-print.c (dump_generic_node): Likewise.
14874 * tree-sra.c (sra_walk_expr): Likewise.
14875 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
14876 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
14877 * tree-ssa-operands.c (get_expr_operands): Likewise.
14878 * tree-tailcall.c (find_tail_calls): Likewise.
14880 * calls.c (expand_call): Reset old_stack_allocated after
14881 calling emit_stack_restore.
14883 2004-07-16 Richard Henderson <rth@redhat.com>
14885 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
14886 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
14887 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
14888 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
14889 copy_res_decl_for_inlining.
14891 * tree-inline.c (declare_return_variable): New modify_dest argument.
14892 Use it as the return value, when possible or manditory. Handle
14893 TREE_ADDRESSABLE types.
14894 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
14895 replacement of CALL_EXPR.
14897 2004-07-16 Richard Henderson <rth@redhat.com>
14899 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
14900 * gimple-low.c (expand_var_p): Don't check it.
14901 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
14902 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
14903 * tree-ssa-operands.c (add_stmt_operand): Likewise.
14904 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
14905 (find_referenced_vars): Don't call them.
14906 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
14908 2004-07-16 Richard Henderson <rth@redhat.com>
14910 * function.c (pass_by_reference): True for all variable sized types.
14912 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
14914 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
14915 * tree-pretty-print.c: Include tree-chrec.h.
14916 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
14917 and POLYNOMIAL_CHREC nodes.
14919 2004-07-16 Steve Ellcey <sje@cup.hp.com>
14921 * builtins.c (expand_builtin_stpcpy): Do not create temporary
14924 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14926 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
14928 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
14930 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
14932 * config/s390/s390.c: Likewise.
14933 * config/s390/s390.h: Likewise.
14935 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14937 * config/mips/mips.md (addsi3, adddi3): Remove special handling
14938 of $sp adds. Remove REGNO checks from mips16 patterns.
14940 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14942 * config/mips/mips.md: Delete outdated comment.
14944 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14946 * config/mips/mips.c (get_float_compare_codes): Delete.
14947 (mips_emit_compare): New function, mostly extracted from
14948 get_float_compare_codes and gen_conditional_branch.
14949 (gen_conditional_branch, gen_conditional_move): Use it.
14951 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14953 * genautomata.c (add_vect): Speedup by using integers as
14954 bit-vectors for walking through the comb_vect and finding
14957 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14959 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
14960 operand is an uns_arith_operand; use subtraction otherwise.
14961 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
14962 not just arith_operands.
14964 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14966 * config/mips/mips-protos.h (gen_int_relational): Delete.
14967 (mips_emit_scc): Declare.
14968 * config/mips/mips.c (internal_test): Delete.
14969 (sle_operand, sleu_operand): New functions.
14970 (map_test_to_internal_test, gen_int_relational): Delete.
14971 (mips_emit_binary, mips_relational_operand_ok_p)
14972 (mips_emit_int_relational, mips_zero_if_equal)
14973 (mips_emit_scc): New functions.
14974 (gen_conditional_branch): Rework to use mips_emit_int_relational.
14975 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
14977 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14978 (sltu, sleu): Use mips_emit_scc.
14979 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
14980 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
14981 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
14983 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14985 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
14987 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14989 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
14990 (*sne_[sd]i): Likewise sne_[sd]i_zero.
14991 (*sgt_[sd]i): ...and sgt_[sd]i.
14992 (*slt_[sd]i): ...and slt_[sd]i.
14993 (*sgtu_[sd]i): ...and sgtu_[sd]i.
14994 (*sltu_[sd]i): ...and sltu_[sd]i.
14995 (*sleu_[sd]i): ...and sleu_[sd]i_const.
14996 Name previously unnamed mips16 patterns. Formatting fixes.
14998 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15000 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15001 (branch_type): Delete.
15002 (gen_conditional_branch, gen_conditional_move)
15003 (mips_gen_conditional_trap): Update after name change. Get the
15004 comparison mode from cmp_operands[0].
15005 * config/mips/mips.h (cmp_type, branch_type): Delete.
15006 (cmp_operands): Renamed from branch_cmp.
15007 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15008 name change. Don't set branch_type.
15009 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15010 mode class of cmp_operands[0] rather than branch_type. Update after
15013 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15015 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15016 of 0...255 to 0 when inside a SET.
15018 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15020 * config/mips/mips.md: Remove mips16 define_peepholes.
15022 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15024 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15025 (fini_pre): Remove fake edges.
15027 2004-07-15 Richard Henderson <rth@redhat.com>
15029 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15030 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15032 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15034 * vec.h (VEC_address): New function.
15036 2004-07-14 Jason Merrill <jason@redhat.com>
15038 PR middle-end/15885
15039 * gimplify.c (gimplify_arg): New fn, split out from...
15040 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15042 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15044 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15045 generate code which is generated by pushqi1 now
15046 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15048 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15050 * combine.c (simplify_set): match the mode of the constant 0 with
15051 the tested operand to match the compare behaviour and the
15052 simplify_relational_operation() expectation.
15054 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15056 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15057 ("bordered"): Same.
15059 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15061 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15063 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15065 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15067 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15068 calls in mips16 code.
15070 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15072 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15073 the destination of the li as well as for the neg.
15075 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15078 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15079 * cgraph.h: Update declaration.
15080 * c-decl.c (build_cdtor): Update call with default priority.
15081 * coverage.c (create_coverage): Ditto.
15082 * tree-mudflap.c (mf_init_fndecl): New tree.
15083 (mudflap_init): Set it.
15084 (mudflap_register_call): Arrange to call __mf_init before the first
15085 __mf_register call.
15086 (mudflap_finish_file): Mark the mudflap static initializer as extra
15087 high priority, to beat all C++ static constructors.
15089 2004-07-15 Jeff Law <law@redhat.com>
15091 * loop.c (check_insn_for_givs): Restore check for code labels that was
15092 accidentally deleted by a recent checkin.
15094 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15096 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15097 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15099 2004-07-14 Richard Henderson <rth@redhat.com>
15101 * print-tree.c (print_node): Fix casts last change.
15103 2004-07-15 Paul Brook <paul@codesourcery.com>
15105 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15106 to TARGET_UNWIND_INFO.
15107 * except.c (output_function_exception_table): Ditto.
15109 * opts.c (decode_options): Ditto.
15110 * passes.c (rest_of_handle_final): Ditto.
15111 * final.c (final_start_function): Ditto.
15112 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15114 * targhooks.h (default_unwind_emit): Declare.
15115 * targhooks.c (default_unwind_emit): New function.
15116 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15117 * target.h (struct gcc_target): Add unwind_emit.
15118 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15119 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15120 Remove IA64_UNWIND_EMIT.
15121 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15123 2004-07-14 Richard Henderson <rth@redhat.com>
15125 * print-tree.c (print_node): Handle SSA_NAME.
15127 2004-07-14 James E Wilson <wilson@specifixinc.com>
15130 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15131 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15133 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15135 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15136 Use alias set 0 for memory, do proper mode calculations and adjust
15137 address for memories.
15139 2004-07-14 Per Bothner <per@bothner.com>
15141 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15142 structure with extra column field.
15143 * tree.c (expand_location): Also fill in column field.
15144 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15145 gets confused by the two conditionally-compiled definitions.
15147 2004-07-14 Eric Christopher <echristo@redhat.com>
15149 * calls.c (expand_call): Fix typo in comment.
15151 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15153 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15154 comparision of TFmode.
15156 2004-07-14 Richard Henderson <rth@redhat.com>
15158 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15159 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15160 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15161 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15162 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15163 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15164 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15165 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15166 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15168 2004-07-14 Mike Stump <mrs@apple.com>
15170 * config/darwin.h (WINT_TYPE): Define to be int to match
15171 system header files.
15173 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15175 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15176 that must be passed in the stack.
15177 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15178 arguments if the size is not a constant.
15180 2004-07-14 Per Bothner <per@bothner.com>
15182 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15183 instead of EXPR_LOCUS in a boolean context, which is always true
15184 if --enable-mapped-location.
15185 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15187 2004-07-14 Richard Henderson <rth@redhat.com>
15189 * dominance.c (struct dom_info): Add fake_exit_edge.
15190 (init_dom_info): Allocate it.
15191 (free_dom_info): Free it.
15192 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15194 (calc_idoms): Honor fake_exit_edge.
15196 2004-07-13 Jason Merrill <jason@redhat.com>
15198 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15199 (rhs_test_for): New fn.
15200 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15201 * tree-gimple.h: Declare them.
15202 * gimplify.c (gimplify_modify_expr): Use the new fns.
15204 2004-07-14 Richard Henderson <rth@redhat.com>
15206 * config/arm/arm-protos.h (arm_va_arg): Remove.
15207 * config/arm/arm.c (arm_va_arg): Remove.
15208 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15209 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15211 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15213 * pa.c (fix_range): New function to mark a range(s) of registers as
15215 (override_options): Call fix_range if the -mfixed-range option string
15217 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15218 * doc/invoke.texi (-mfixed-range): Document new option.
15220 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15222 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15224 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15226 2004-07-14 Roger Sayle <roger@eyesopen.com>
15228 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15229 by a positive power of two, split out from expand_divmod. Provide
15230 an alternate implementation when shifts are expensive. Lower the
15231 threshold for using a branchless implementation to BRANCH_COST >= 2.
15232 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15234 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15236 * tree-dfa.c (make_rename_temp): *Really* work just
15237 like create_tmp_var if called while outside SSA form.
15239 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
15241 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
15242 for division by zero.
15243 ("umodsi3"): Likewise.
15245 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15247 * config/mips/mips.c (mips_output_move): When generating mips16 code,
15248 force loads of negative constants to be split.
15249 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
15250 Generalize SImode li/neg splitter to cope with other modes.
15252 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15254 * expmed.c: Remove more references to QUEUED in the comments.
15255 * expr.c: Likewise.
15257 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15260 2004-07-13 Richard Henderson <rth@redhat.com>
15261 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
15264 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15266 * tree-dfa.c (make_rename_temp): Work just like
15267 create_tmp_var if called while outside SSA form.
15269 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15271 * expr.c (enqueue_insn, finish_expr_for_function,
15272 protect_from_queue, queued_subexp_p, mark_queue,
15273 emit_insns_enqueued_after_mark, emit_queue,
15274 expand_increment): Remove.
15275 (store_constructor): Expand increment as an assignment.
15276 (expand_expr_real_1 <case PREINCREMENT_EXPR,
15277 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
15278 case POSTDECREMENT_EXPR>): Abort.
15279 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
15280 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
15281 protect_from_queue, emit_queue, queued_subexp_p): Remove.
15282 * function.h (pending_chain, x_pending_chain): Remove.
15283 * rtl.def (QUEUED): Remove.
15285 * emit-rtl.c (copy_insn_1, copy_most_rtx,
15286 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
15287 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
15288 encode_units_mask): Likewise.
15289 * local-alloc.c (equiv_init_varies_p): Likewise.
15290 * rtl.c (copy_rtx): Likewise.
15291 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15292 * simplify-rtx.c (simplify_gen_subreg): Likewise.
15293 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
15295 * builtins.c (expand_builtin, expand_builtin_apply,
15296 expand_builtin_mathfn, expand_builtin_mathfn_2,
15297 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
15298 Remove calls to emit_queue and protect_from_queue.
15299 * calls.c (expand_call, precompute_arguments,
15300 precompute_register_parameters, rtx_for_function_call,
15301 store_one_arg): Likewise.
15302 * dojump.c (do_compare_and_jump, do_jump): Likewise.
15303 * explow.c (memory_address): Likewise.
15304 * expmed.c (clear_by_pieces_1, clear_storage,
15305 clear_storage_via_libcall, emit_group_load,
15306 emit_group_store, emit_store_flag,
15307 expand_expr_real_1, store_by_pieces,
15308 store_constructor, store_expr, try_casesi,
15309 try_tablejump): Likewise.
15310 * function.c (expand_pending_sizes): Likewise.
15311 * optabs.c (emit_cmp_and_jump_insns,
15312 emit_conditional_add, emit_conditional_move,
15313 expand_fix, expand_float, prepare_cmp_insn): Likewise.
15314 * stmt.c (emit_case_bit_tests,
15315 expand_asm_expr, expand_computed_goto,
15316 expand_decl_init, expand_end_case_type,
15317 expand_end_stmt_expr, expand_expr_stmt_value,
15318 expand_return, expand_start_case,
15319 optimize_tail_recursion): Likewise.
15320 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15321 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
15323 2004-07-14 Ben Elliston <bje@au.ibm.com>
15325 * vec.h: Comment fix.
15327 2004-07-13 Richard Henderson <rth@redhat.com>
15329 * target.h (struct gcc_target): Add calls.pass_by_reference.
15330 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
15331 * function.c (pass_by_reference): Use the hook.
15332 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
15333 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
15334 (hook_pass_by_reference_must_pass_in_stack): New.
15335 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
15336 (alpha_pass_by_reference): New.
15337 (TARGET_PASS_BY_REFERENCE): New.
15338 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15339 * config/arc/arc.c (arc_pass_by_reference): New.
15340 (TARGET_PASS_BY_REFERENCE): New.
15341 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15342 (FUNCTION_ARG_CALLEE_COPIES): True.
15343 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
15344 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
15345 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
15346 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15347 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15348 * config/cris/cris.c (cris_pass_by_reference): New.
15349 (TARGET_PASS_BY_REFERENCE): New.
15350 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
15351 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
15352 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15353 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
15354 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15355 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
15356 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
15357 (frv_function_arg_pass_by_reference): Remove.
15358 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15359 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
15360 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
15361 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
15362 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15363 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
15364 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
15365 (ia64_pass_by_reference): Rename from
15366 ia64_function_arg_pass_by_reference.
15367 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15368 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15369 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
15370 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
15371 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
15372 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15373 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15374 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
15375 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
15376 (m32r_pass_by_reference): Adjust prototype. Make static.
15377 Handle mode sizes correctly.
15378 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15379 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
15380 (m68hc11_function_arg_pass_by_reference): Remove.
15381 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15382 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15383 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
15384 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15385 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
15386 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
15387 (mips_va_arg): Use pass_by_reference.
15388 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
15389 Handle mode sizes correctly.
15390 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15391 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15392 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
15393 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
15394 (mmix_pass_by_reference): Rename from
15395 mmix_function_arg_pass_by_reference.
15396 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15397 (FUNCTION_ARG_CALLEE_COPIES): True.
15398 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
15399 (mn10300_pass_by_reference): New.
15400 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15401 (FUNCTION_ARG_CALLEE_COPIES): True.
15402 * config/pa/pa.c (pa_pass_by_reference): New.
15403 (TARGET_PASS_BY_REFERENCE): New.
15404 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15405 (FUNCTION_ARG_CALLEE_COPIES): True.
15406 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
15407 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
15408 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
15409 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15410 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
15411 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
15412 (s390_pass_by_reference): Rename from
15413 s390_function_arg_pass_by_reference.
15414 (s390_function_arg_advance): Don't query pass-by-ref.
15415 (s390_function_arg): Likewise.
15416 (s390_gimplify_va_arg): Use pass_by_reference.
15417 (s390_call_saved_register_used): Likewise.
15418 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15419 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
15420 (shcompact_byref, sh_pass_by_reference): New.
15421 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15422 (SHCOMPACT_BYREF): Remove.
15423 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
15424 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
15425 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
15426 (sparc_gimplify_va_arg): Use pass_by_reference.
15427 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15428 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15429 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
15430 (v850_pass_by_reference): New.
15431 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15432 (FUNCTION_ARG_CALLEE_COPIES): True.
15433 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
15434 FUNCTION_ARG_PASS_BY_REFERENCE docs.
15436 2004-07-14 Richard Henderson <rth@redhat.com>
15437 Richard Sandiford <rsandifo@redhat.com>
15439 * config/mips/mips-protos.h (mips_va_arg): Delete.
15440 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
15441 * config/mips/mips.c: Include tree-gimple.h.
15442 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
15443 (mips_arg_info): Remove special handling of must_pass_in_stck args.
15444 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
15445 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
15447 2004-07-13 Bob Wilson <bob.wilson@acm.org>
15449 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
15450 arguments for COND_EXPR in big-endian adjustment code.
15452 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15454 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
15455 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
15456 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
15457 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
15459 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15461 PR tree-optimization/16443
15462 * tree-ssa-alias.c: Add more description for
15463 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
15464 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
15465 clobbering of call-clobbered and addressable variables. If
15466 there are any before aliases have been computed, add them.
15468 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15470 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
15473 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
15475 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
15476 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
15479 2004-07-13 Per Bothner <per@bothner.com>
15481 * collect2.c (main): Handle --no-demangle and --demangle flags.
15483 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
15485 * Makefile.in (OBJS-common): Add tree-data-ref.o.
15486 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
15487 (tree-data-ref.o): New rule.
15488 * lambda.h: New file.
15489 * tree-data-ref.c: New file.
15490 * tree-data-ref.h: New file.
15491 * tree.c (int_cst_value, tree_fold_gcd): New functions.
15492 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
15494 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15497 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
15498 * config/sparc/sparc.c (output_ubranch): New function.
15499 * config/sparc/sparc.md (jump pattern): Use it.
15501 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15504 * config/sparc/sparc.c (output_cbranch): Properly guard
15505 the code handling far branches with TARGET_V9.
15506 * config/sparc/sparc.md (length attribute): Document the
15507 side-effect of having a length greater or equal to 3.
15509 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15510 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
15513 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
15514 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
15516 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15517 Martin Sebor <sebor@roguewave.com>
15520 * doc/invoke.texi (SPARC options): Document -threads
15521 and -pthreads on Solaris.
15523 2004-07-13 Richard Henderson <rth@redhat.com>
15525 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
15527 (ind_gimplify_va_arg_expr): Remove.
15528 * tree.h (ind_gimplify_va_arg_expr): Remove.
15529 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
15530 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
15533 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
15534 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
15535 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
15536 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
15537 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
15539 2004-07-13 Richard Henderson <rth@redhat.com>
15541 * function.c (pass_by_reference): New.
15542 (assign_parm_find_data_types): Use it.
15543 * calls.c (initialize_argument_information): Likewise.
15544 (emit_library_call_value_1): Likewise.
15545 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15546 * function.h (pass_by_reference): Declare.
15548 2004-07-13 Richard Henderson <rth@redhat.com>
15550 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
15551 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
15552 * expr.h (MUST_PASS_IN_STACK): Remove.
15553 * system.h (MUST_PASS_IN_STACK): Poison.
15554 * tree.h (must_pass_in_stack_var_size): Declare.
15555 (must_pass_in_stack_var_size_or_pad): Declare.
15556 * calls.c (must_pass_in_stack_var_size): New.
15557 (must_pass_in_stack_var_size_or_pad): Rename from
15558 default_must_pass_in_stack.
15559 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
15560 (TARGET_MUST_PASS_IN_STACK): New.
15561 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
15562 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
15563 (TARGET_MUST_PASS_IN_STACK): New.
15564 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
15565 * config/frv/frv.c (frv_must_pass_in_stack): New.
15566 (TARGET_MUST_PASS_IN_STACK): New.
15567 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
15568 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
15569 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
15570 (ix86_must_pass_in_stack): Make static.
15571 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
15572 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
15573 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
15574 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
15575 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
15576 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
15577 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
15578 (mcore_must_pass_on_stack): Remove.
15579 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
15580 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
15581 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
15582 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
15583 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
15584 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
15585 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
15586 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
15587 (TARGET_MUST_PASS_IN_STACK): New.
15588 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
15589 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
15590 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
15591 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
15592 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
15593 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
15594 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
15595 MUST_PASS_IN_STACK.
15597 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
15598 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
15599 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
15600 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
15601 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
15602 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
15603 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
15604 config/xtensa/xtensa.c: Use target hook.
15606 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
15608 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
15609 * configure: Rebuilt.
15611 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15613 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
15614 * config/mips/mips.h (mips_reg_names): Don't declare.
15615 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
15616 (TARGET_NAME_REGS): Delete.
15617 (TARGET_SWITCHES): Remove -mrnames.
15618 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
15619 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
15621 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
15622 (override_options): Remove handling of TARGET_NAME_REGS.
15624 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15626 * config/mips/mips.h (TARGET_*): Boolify.
15628 2004-07-12 Nick Clifton <nickc@redhat.com>
15630 * config.gcc: Add sh-*-symbianelf target.
15631 * config/sh/sh.c: Add new target macros:
15632 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
15633 TARGET_CXX_IMPORT_EXPORT_CLASS.
15634 (sh_file_start): Create a definition of the .directive section.
15635 (sh_attribute): Add dllimport and dllexport attributes.
15636 * config/sh/symbian-pre.h: New file.
15637 * config/sh/symbian-post.h: New file.
15638 * config/sh/symbian.c: New file. Contains Symbian specific
15640 * config/sh/sh-protos.h: Add prototypes for new functions
15641 provided by symbian.c.
15642 * config/sh/t-symbian: New file.
15643 * doc/extend.texi: Document support for dllimport and dllexport
15644 attributes by the sh-symbianelf target.
15646 2004-07-12 James E Wilson <wilson@specifixinc.com>
15648 * Makefile.in (AR): Use @AR@ not ar.
15650 (AR_FOR_TARGET): Use $(AR) not ar for native.
15651 (NM_FOR_TARGET): Use $(NM) not nm for native.
15652 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
15653 * configure: Regenerate.
15655 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
15657 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
15659 (ashldi3_sp64): Likewise.
15661 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15664 * pa.c (function_arg): Update comment.
15665 * pa.h (BLOCK_REG_PADDING): Define.
15667 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15669 PR tree-optimization/16461
15670 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
15671 arguments of phi nodes.
15673 2004-07-12 Devang Patel <dpatel@apple.com>
15675 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
15677 2004-07-12 Steve Ellcey <sje@cup.hp.com>
15679 * function.c (expand_function_start): Ensure r_save is in Pmode.
15680 * calls.c (prepare_call_address): Ensure static_chain_value is
15682 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
15683 r_save_area are in Pmode.
15684 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
15685 fnaddr, and static_chain are in Pmode.
15687 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
15690 * config/ia64/ia64.c (bundling): Don't count ignored insns.
15692 2004-07-12 Richard Henderson <rth@redhat.com>
15694 * target.h (struct gcc_target): Move gimplify_va_arg_expr
15695 next to build_builtin_va_list.
15696 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
15697 * builtins.c (gimplify_va_arg_expr): Likewise.
15698 * gimplify.c (copy_if_shared_r): Likewise.
15700 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
15702 * passes.c (rest_of_decl_compilation): Don't defer call of
15703 assemble_variable if its DECL_RTL is already set.
15705 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
15707 * cfgloop.h (struct loop): Add nb_iterations field.
15708 (current_loops): Declare.
15709 * tree-chrec.c (chrec_not_analyzed_yet,
15710 chrec_dont_know, chrec_known, count_ev_in_wider_type,
15711 chrec_contains_symbols_defined_in_loop): Remove the temporary
15713 * tree-flow-inline.h (loop_containing_stmt): New function.
15714 * tree-scalar-evolution.c: Add implementation.
15715 * tree-scalar-evolution.h: Add declarations.
15717 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
15719 PR rtl-optimization/15921
15720 * Makefile.in (global.o): Add recog.h.
15722 * global.c (recog.h): Add the include-clause.
15723 (bb_info): New member earlyclobber.
15724 (allocate_bb_info, free_bb_info): Initialize/finish the new
15726 (earlyclobber_regclass, earlyclobber_regclass_length): The new
15728 (check_earlyclobber, regclass_intersect,
15729 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
15731 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
15732 (make_accurate_live_analysis): Modify pavin.
15734 2004-07-12 Diego Novillo <dnovillo@redhat.com>
15736 * tree-cfg.c (find_taken_edge): Statically compute the truth
15737 value of a predicate comparing an SSA_NAME to itself.
15739 2004-07-12 Roger Sayle <roger@eyesopen.com>
15741 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
15742 rs6000 doesn't have shift-and-add or shift-and-sub instructions
15743 by returning the cost of a multiplication plus an addition.
15745 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
15747 PR tree-optimization/14107
15748 * gimplify.c (gimplify_return_expr): Accept a
15749 RETURN_EXPR with an error argument.
15750 * tree-optimize.c (init_tree_optimization_passes):
15751 Run pass_warn_function_return at -O0.
15753 2004-07-12 Roger Sayle <roger@eyesopen.com>
15755 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
15758 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
15760 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
15761 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15762 * config/mips/3000.md: Add copyright notice. Remove automota and
15763 function units; use generic ones instead. Only define reservations
15764 for things that are different from generic.md. Extend each clause
15766 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
15767 * config/mips/mips.md: Include them. Remove define_function_units.
15768 (alu, imuldiv): New automata and units.
15770 2004-07-12 Ben Elliston <bje@au.ibm.com>
15772 * doc/invoke.texi (Optimize Options): Document -frename-registers
15773 not being enabled by default at -O3.
15775 2004-07-11 Roger Sayle <roger@eyesopen.com>
15777 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
15778 floating point additions, to keep real immediate constant positive.
15779 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
15780 into X + C, and leave positive real constants as X - C.
15782 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15784 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
15786 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15788 PR tree-optimization/15654
15789 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
15791 2004-07-11 Roger Sayle <roger@eyesopen.com>
15793 * builtins.c (fold_builtin_fputs): Don't bother converting the
15794 return type to integer_type_node, as we've already checked that
15795 the result will be ignored.
15797 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
15798 that signed addition, subtraction, multiplication, division,
15799 remainder, negation and absolute value may potentially trap.
15801 * fold-const.c (fold_ignored_result): New function to strip
15802 non-side-effecting tree nodes from an expression whose result
15804 (fold_convert): Call fold_ignored_result when casting a value
15806 (omit_one_operand): Call fold_ignored_result on the "omitted"
15807 operand when building a COMPOUND_EXPR.
15808 (pedantic_omit_one_operand): Likewise.
15809 * tree.h (fold_ignored_result): Prototype here.
15810 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
15811 when we're going to ignore the result.
15813 2004-07-11 Richard Henderson <rth@redhat.com>
15816 * tree-ssa-ccp.c (fold_stmt_r): Split out...
15817 * tree.c (fields_compatible_p, find_compatible_field): ... new.
15818 * tree.h (fields_compatible_p, find_compatible_field): Declare.
15819 * tree-sra.c (sra_hash_tree): Hash fields by offset.
15820 (sra_elt_eq): Use fields_compatible_p.
15821 (generate_one_element_ref): Use find_compatible_field.
15823 2004-07-11 Richard Henderson <rth@redhat.com>
15826 * tree-sra.c (generate_one_element_init): New.
15827 (generate_element_init): Use it.
15828 (scalarize_init): Push/pop gimplify context around it.
15829 (find_new_referenced_vars_1, find_new_referenced_vars): New.
15830 * gimplify.c (gimplify_expr): Allow SSA_NAME.
15832 2004-07-11 Roger Sayle <roger@eyesopen.com>
15834 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
15835 combine.c's combine_insn_cost.
15836 * rtl.h (insn_rtx_cost): Prototype here.
15837 * combine.c (combine_insn_cost): Delete function.
15838 (combine_validate_cost): Update callers of combine_insn_cost to
15839 call insn_rtx_cost instead.
15840 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
15841 requesting the rtx_cost of call and/or jump instructions.
15843 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
15844 rtx_cost directly. Don't request/use the cost of call or jump
15845 instructions. Return -1 if the cost of any instruction can't be
15846 determined (or the BB contains a function call).
15847 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
15848 -1 (i.e. can't determine the cost of any instruction or the basic
15849 block contains a subroutine call).
15850 (find_if_case_2): Likewise.
15852 2004-07-11 Roger Sayle <roger@eyesopen.com>
15854 * rs6000.c (struct processor_costs): Change semantics of fields to
15855 include the COST_N_INSNS scaling, and update all initializers.
15856 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
15857 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
15858 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
15859 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
15861 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15863 * LANGUAGES: Remove obsolete information.
15865 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15867 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
15868 SIGBUS signal frames, the PSW address points *to* the faulting
15869 instruction, not after it.
15871 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15873 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
15874 added to TLS symbol addresses.
15876 2004-07-11 Richard Henderson <rth@redhat.com>
15878 * expmed.c (init_expmed): Use stack-local structures for
15879 temporary rtl. Don't recognize shifts.
15881 2004-07-11 Richard Henderson <rth@redhat.com>
15883 * expr.c (store_expr): Don't fiddle subreg promotion for types
15884 with precision smaller than the mode.
15886 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15888 * tree.h (all_types_permanent): Remove.
15890 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15892 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
15893 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
15894 * langhooks.c (lhd_clear_binding_stack): Remove.
15895 * langhooks-def.h (lhd_clear_binding_stack,
15896 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15897 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
15898 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
15899 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15900 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
15901 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15902 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
15903 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15904 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
15905 * tree.h (poplevel): Don't declare.
15906 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
15907 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15908 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
15909 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
15912 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15914 PR tree-optimization/16437
15915 * c-common.c (shorten_compare): Don't mark result of conversion to
15916 narrower signed type as overflowing.
15917 * fold-const.c (decode_field_reference): Determine whether
15918 signedness comes from outer type using precision rather than size.
15920 2004-07-11 Phil Edwards <phil@codesourcery.com>
15922 * configure.ac: Alphabetize --enable-checking list, add
15923 missing valgrind entry.
15924 * configure: Regenerate.
15926 2004-07-11 Phil Edwards <phil@codesourcery.com>
15928 * doc/install.texi (Testing): Fix syntax in "make check" example.
15930 2004-07-10 James E Wilson <wilson@specifixinc.com>
15932 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
15934 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15936 PR rtl-optimization/16001
15937 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
15940 2004-07-10 Geoffrey Keating <geoffk@apple.com>
15942 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
15944 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
15945 James Morrison <phython@gcc.gnu.org>
15947 * doc/contrib.texi (Contributors): Add gfortran contributors and
15948 fix a couple of typos.
15950 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15952 PR rtl-optimization/15387
15953 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
15954 to incoming args space correctly.
15956 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15958 * pa.c (output_indirect_call): Only use %r2 as the link register in
15959 indirect calls with the long PA 2.0 pc-relative branch.
15961 2004-07-10 Daniel Jacobowitz <dan@debian.org>
15963 * config/i386/i386.c (override_options): Pick a 64-bit CPU
15964 for the default tuning if TARGET_64BIT.
15966 2004-07-10 Richard Henderson <rth@redhat.com>
15968 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
15969 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
15971 2004-07-10 Jakub Jelinek <jakub@redhat.com>
15973 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
15974 * expmed.c (store_bit_field, extract_bit_field): Remove last
15976 * builtins.c (expand_builtin_signbit): Adjust callers.
15977 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
15978 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
15979 * ifcvt.c (noce_emit_move_insn): Likewise.
15980 * stmt.c (expand_return): Likewise.
15981 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
15982 store_field, expand_expr_real_1): Likewise.
15984 2004-07-10 Richard Henderson <rth@redhat.com>
15986 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
15988 2004-07-09 Mike Stump <mrs@apple.com>
15990 * config/darwin.c (no_dead_strip): Add.
15991 (HAVE_DEAD_STRIP): Add.
15992 (darwin_emit_unwind_label): Ensure that we don't dead code strip
15995 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15997 * tree-ssa-loop-im.c: New file.
15998 * Makefile.in (tree-ssa-loop-im.o): Add.
15999 * cfgloop.c (superloop_at_depth): New function.
16000 * cfgloop.h (superloop_at_depth): Declare.
16001 * common.opt (ftree-lim): New flag.
16002 * expr.c (array_ref_up_bound): New function.
16003 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16004 * timevar.def (TV_LIM): New timevar.
16005 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16006 computing immediate uses of a phi node.
16007 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16008 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16009 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16010 * tree-pass.h (pass_lim): Declare.
16011 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16013 (pass_lim): New pass structure.
16014 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16015 * tree.c (in_array_bounds_p): New function.
16016 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16017 (in_array_bounds_p, array_ref_up_bound): Declare.
16018 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16019 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16021 2004-07-09 Richard Henderson <rth@redhat.com>
16023 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16025 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16028 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16030 * flags.h: Delete redundant prototypes that are being generated
16031 in options.h from common.opt.
16032 * common.opt: Add in the expository comments formerly in flags.h.
16034 2004-07-09 Jan Beulich <jbeulich@novell.com>
16036 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16037 available for use only when TARGET_MMX/_SSE is set, and check for
16038 variable argument function if any register count is non-zero.
16039 (function_arg): Correctly suppress repeated warnings for passing SSE
16040 vectors are arguments without SSE enabled.
16041 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16042 would be SSE register modes does no longer influence the alignment.
16044 2004-07-09 Richard Henderson <rth@redhat.com>
16046 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16047 Always align upward to arg boundary. Use size_in_bytes/round_up.
16048 Maintain type-correctness of constants.
16049 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16051 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16053 * config/sparc/sparc.c (*_costs): Scale instruction costs
16055 (sparc_rtx_costs): Adjust as appropriate.
16057 2004-07-09 Jan Beulich <jbeulich@novell.com>
16059 * config/i386/mm3dnow.h: New.
16060 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16062 2004-07-09 Richard Henderson <rth@redhat.com>
16064 * simplify-rtx.c (simplify_const_relational_operation): Only
16065 look at bounds of scalar integers.
16067 2004-07-09 Jan Beulich <jbeulich@novell.com>
16069 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16071 2004-07-09 Andrew Pinski <apinski@apple.com>
16073 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16075 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16076 UOBJC_METACLASS_decl.
16078 2004-07-09 James E Wilson <wilson@specifixinc.com>
16081 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16082 do return a parallel if hfa_mode == XFmode and mode == TImode.
16084 2004-07-09 Jan Beulich <jbeulich@novell.com>
16086 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16087 permissible for unary plus.
16089 2004-07-09 Jan Beulich <jbeulich@novell.com>
16091 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16092 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16093 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16094 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16095 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16096 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16097 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16098 (BUILTIN_xxxIMAX): New.
16099 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16100 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16101 BUILT_IN_PARITYIMAX.
16103 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16105 * config/sparc/sparc.h (processor_costs): Define.
16106 (sparc_costs): Declare.
16107 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16108 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16109 ultrasparc3_costs): New.
16110 (sparc_override_options): Set sparc_costs as appropriate.
16111 (sparc_rtx_costs): Use sparc_costs instead of messy
16114 2004-07-09 Steven Bosscher <stevenb@suse.de>
16116 * doc/md.texi (Processor pipeline description): Mention that
16117 the old pipeline description is deprecated.
16119 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16120 mciu_7450 function unit to...
16121 (automaton ppc7450mciu): ...new automaton.
16123 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16124 (schedule_block): Don't consider inserting bubbles.
16125 (sched_init): Don't initialize DFA bubbles.
16126 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16127 TARGET_SCHED_DFA_BUBBLE): Remove.
16128 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16129 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16130 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16132 * stmt.c (conditional_context): Remove prototype.
16133 * tree.h (conditional_context): Remove.
16134 * tree-cfg.c (pre_insert_on_edge): Remove.
16136 * c-common.h (c_expand_asm_operands): Remove prototype.
16137 * c-typeck.c (c_expand_asm_operands): Remove.
16139 2004-07-09 Jan Beulich <jbeulich@novell.com>
16141 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16142 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16143 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16144 and V8QI are class SSE. All sufficiently small remaining vector modes
16145 must be passed in one or two integer registers.
16146 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16147 returned in memory.
16148 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16149 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16150 and must thus be handled explicitly.
16151 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16153 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16154 movv2sf_internal): Permit moving between MMX and XMM registers (since
16155 MMX areguments and return values are passed in XMM registers).
16156 (sse2_umulsidi3): Correct type and mode.
16158 2004-07-09 Richard Henderson <rth@redhat.com>
16160 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16162 2004-07-09 Eric Christopher <echristo@redhat.com>
16164 * config/rs6000/40x.md: Split into two automatons.
16166 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16167 Andrew Pinski <apinski@apple.com>
16169 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16170 on when we have more than one input file.
16171 (c_common_parse_file): Restore loop over all input files.
16172 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16174 * c-decl.c (set_type_context): New function.
16175 (pop_scope): Use it to set context of types. When we
16176 encounter a TYPE_DECL, set the context of the attached type too.
16177 (pop_file_scope): Don't call cpp_undef_all here.
16178 (diagnose_mismatched_decls): Do not complain about a second
16179 definition of an 'extern inline' function if it's not in the
16180 same translation unit. Do not complain about inline
16181 declaration after use if the use was in a different
16183 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16184 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16185 the external scope.
16186 (pushdecl_top_level): Likewise.
16187 (grokdeclarator): Clarify what is going on with setting
16188 DECL_EXTERNAL on function types, a little.
16189 (c_write_global_declarations): Don't do anything if
16190 -fsyntax-only or errors have been encountered.
16192 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16194 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16196 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16199 * pa.c (output_indirect_call): Use %r2 as the link register when
16200 calling $$dyncall with a pc-relative branch.
16202 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16204 * doc/install.texi (Binaries): Mention OpenPKG.
16206 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16208 Fix PR tree-optimization/15555
16209 * tree-dfa.c (dump_variable): If the variable is a pointer
16210 SSA_NAME, also dump its points-to information.
16211 * tree-flow.h (struct ptr_info_def): Add field
16213 (dump_points_to_info_for): Declare.
16214 (debug_points_to_info_for): Declare.
16215 * tree-optimize.c (init_tree_optimization_passes): Add a
16216 second alias analysis pass after DOM2.
16217 Move pass_del_pta to a later spot.
16218 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16219 create a name tags when we find a dereferenced pointer. Just
16220 mark the pointer dereferenced.
16221 (collect_points_to_info_for): Move code to clear points-to
16222 information to create_name_tags.
16223 (create_name_tags): New function.
16224 (compute_flow_sensitive_aliasing): Call it.
16225 (setup_pointers_and_addressables): Mark type tags for renaming
16226 here instead of ...
16227 (create_memory_tag): ... here.
16228 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16229 (dump_points_to_info_for): Declare extern.
16230 (debug_points_to_info_for): New function.
16232 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16234 * config/arc/arc.md: Switch to DFA-based scheduler description.
16235 * config/arc/arc.c: Switch to DFA-based scheduler description.
16237 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16239 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
16242 2004-07-09 Richard Henderson <rth@redhat.com>
16244 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
16245 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16246 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
16247 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16249 * config/v850/v850-protos.h (v850_va_arg): Remove.
16250 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16251 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
16252 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
16253 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
16254 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
16256 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16259 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
16260 and DImode to use +/-4k offset.
16262 2004-07-09 Richard Henderson <rth@redhat.com>
16264 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
16266 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16267 (xstormy16_gimplify_va_arg_expr): Rewrite from
16268 xstormy16_expand_builtin_va_arg.
16269 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
16271 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
16272 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
16274 * config/sh/sh-protos.h (sh_va_arg): Remove.
16275 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16276 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
16277 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
16279 * config/pa/pa-protos.h (hppa_va_arg): Remove.
16280 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16281 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
16282 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16284 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
16285 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16286 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
16287 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
16289 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16291 * config/sparc/sparc.md (return): Rewrite length formula.
16292 * config/sparc/sparc.c (output_return): Pass 1 as 5th
16293 argument to final_scan_insn when in a delay slot.
16294 (output_sibcall): Likewise.
16296 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16298 * arm.c (arm_cpp_interwork): New variable.
16299 (arm_override_options): Set it if TARGET_INTERWORK was on the command
16301 * arm.h (arm_cpp_interwork): Declare it.
16302 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
16303 __THUMB_INTERWORK__ in the preprocessor.
16305 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
16307 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
16309 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16312 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
16313 Override default settings to account for -m32 and -m64.
16315 2004-07-08 Randolph Chung <tausq@debian.org>
16317 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16319 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
16321 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
16322 before comparing it as such.
16324 2004-07-08 Richard Henderson <rth@redhat.com>
16326 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
16327 temporary. Use bit arithmetic to align.
16329 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
16331 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
16332 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
16333 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
16334 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
16335 add_labels_and_missing_jumps, find_jump_block,
16336 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16338 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
16339 link_btr_uses, move_btr_def): Likewise.
16340 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
16341 expand_builtin_expect_jump): Likewise.
16342 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
16343 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16344 * cfganal.c (forwarder_block_p): Likewise.
16345 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
16346 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
16347 find_bb_boundaries): Likewise.
16348 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16349 merge_blocks_move_predecessor_nojumps,
16350 merge_blocks_move_successor_nojumps, insns_match_p,
16351 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16352 try_optimize_cfg): Likewise.
16353 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
16354 * cfglayout.c (skip_insns_after_block, label_for_bb,
16355 record_effective_endpoints, insn_locators_initialize,
16356 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
16357 * cfgmainloop.c (create_loop_notes): Likewise.
16358 * cfgrtl.c (delete_insn, delete_insn_chain,
16359 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
16360 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
16361 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
16362 redirect_branch_edge, force_nonfallthru_and_redirect,
16363 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
16364 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
16365 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
16366 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
16367 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
16368 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
16369 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
16370 * combine.c (combine_instructions, can_combine_p, try_combine,
16371 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
16372 distribute_notes, distribute_links, insn_cuid): Likewise.
16373 * cse.c (fold_rtx, cse_insn, cse_around_loop,
16374 invalidate_skipped_block, cse_set_around_loop,
16375 cse_end_of_basic_block, cse_main, cse_basic_block,
16376 cse_condition_code_reg): Likewise.
16377 * cselib.c (cselib_process_insn): Likewise.
16378 * ddg.c (create_ddg): Likewise.
16379 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
16381 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
16382 gen_label_die, dwarf2out_var_location): Likewise.
16383 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
16384 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
16385 last_call_insn, active_insn_p, next_label, prev_label,
16386 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
16387 add_insn_before, remove_insn, add_function_usage_to,
16388 reorder_insns, find_line_note, remove_unnecessary_notes,
16389 emit_insn_after_1, classify_insn): Likewise.
16390 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
16391 connect_post_landing_pads, sjlj_mark_call_sites,
16392 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
16393 can_throw_internal, can_throw_external, set_nothrow_function_flags,
16394 convert_to_eh_region_ranges): Likewise.
16395 * explow.c (optimize_save_area_alloca): Likewise.
16396 * expr.c (expand_expr_real): Likewise.
16397 * final.c (insn_current_reference_address, compute_alignments,
16398 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
16399 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
16400 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
16401 propagate_block_delete_insn, propagate_one_insn,
16402 init_propagate_block_info, propagate_block, libcall_dead_p,
16403 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
16405 * function.c (instantiate_virtual_regs, reorder_blocks_1,
16406 expand_function_start, expand_function_end, contains,
16407 thread_prologue_and_epilogue_insns,
16408 reposition_prologue_and_epilogue_notes): Likewise.
16409 * gcse.c (constprop_register, bypass_conditional_jumps,
16410 insert_insn_end_bb, gcse_after_reload): Likewise.
16411 * genemit.c (gen_expand, gen_split): Likewise.
16412 * genpeep.c (gen_peephole, main): Likewise.
16413 * global.c (build_insn_chain): Likewise.
16414 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
16415 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
16416 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
16417 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
16418 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
16419 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
16420 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
16421 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
16422 dead_or_predicable): Likewise.
16423 * integrate.c (try_constants): Likewise.
16424 * jump.c (rebuild_jump_labels, cleanup_barriers,
16425 purge_line_number_notes, init_label_info, mark_all_labels,
16426 squeeze_notes, get_label_before, get_label_after,
16427 reversed_comparison_code_parts, simplejump_p, pc_set,
16428 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
16429 delete_barrier, delete_prior_computation, delete_computation,
16430 delete_related_insns, delete_for_peephole, redirect_jump):
16432 * lcm.c (optimize_mode_switching): Likewise.
16433 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
16435 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
16436 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
16437 * loop-iv.c (simplify_using_assignment): Likewise.
16438 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
16439 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
16440 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
16441 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
16442 check_insn_for_givs, check_final_value, update_giv_derive,
16443 basic_induction_var, product_cheap_p, check_dbra_loop,
16444 loop_insn_first_p, last_use_this_basic_block,
16445 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
16446 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
16447 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
16448 sms_schedule_by_order): Likewise.
16449 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
16450 * postreload.c (reload_cse_simplify_operands, reload_combine,
16451 reload_cse_move2add): Likewise.
16452 * predict.c (can_predict_insn_p, estimate_probability,
16453 expected_value_to_br_prob, process_note_predictions): Likewise.
16454 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
16455 * profile.c (branch_prob): Likewise.
16456 * ra-build.c (live_out_1, livethrough_conflicts_bb,
16457 detect_webs_set_in_cond_jump): Likewise.
16458 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
16459 ra_print_rtl_with_bb): Likewise.
16460 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
16461 * recog.c (next_insn_tests_no_inequality, find_single_use,
16462 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
16463 * reg-stack.c (next_flags_user, record_label_references,
16464 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
16465 compensate_edge, convert_regs_1): Likewise.
16466 * regclass.c (scan_one_insn): Likewise.
16467 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
16468 regmove_optimize, fixup_match_1, single_set_for_csa,
16469 combine_stack_adjustments_for_block): Likewise.
16470 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
16471 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
16472 find_equiv_reg): Likewise.
16473 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
16474 reload_as_needed, emit_input_reload_insns, do_output_reload,
16475 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
16477 * reorg.c (find_end_label, emit_delay_sequence,
16478 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
16479 get_jump_flags, rare_destination, mostly_true_jump,
16480 try_merge_delay_insns, redundant_insn, own_thread_p,
16481 fill_simple_delay_slots, fill_slots_from_thread,
16482 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16483 dbr_schedule): Likewise.
16484 * resource.c (find_basic_block, next_insn_no_annul,
16485 find_dead_or_set_registers, mark_target_live_regs): Likewise.
16486 * rtl.h (RTX_PREV): Likewise.
16487 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
16488 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
16489 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
16490 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
16491 tablejump_p, computed_jump_p, insns_safe_to_move_p,
16492 find_first_parameter_load, can_hoist_insn_p): Likewise.
16493 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
16494 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
16495 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
16496 schedule_ebbs): Likewise.
16497 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
16498 is_conditionally_protected, can_schedule_ready_p,
16499 add_branch_dependences, debug_dependencies): Likewise.
16500 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
16502 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
16503 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
16504 set_dominates_use, ujump_to_loop_cont): Likewise.
16505 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
16506 * varasm.c (output_constant_pool_1): Likewise.
16508 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16510 * tree-scalar-evolution.c: New file.
16511 * tree-scalar-evolution.h: New file.
16512 * tree-ssa-loop-niter.c: New file.
16513 * Makefile.in (SCEV_H): New.
16514 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
16515 * cfgloop.h (struct loop): Add bounds field.
16516 * tree-flow.h (struct tree_niter_desc): New type.
16517 (number_of_iterations_cond, number_of_iterations_exit,
16518 loop_niter_by_eval, find_loop_niter_by_eval,
16519 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
16520 free_numbers_of_iterations_estimates): Declare.
16521 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
16522 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
16523 * doc/invoke.texi (max-iterations-to-track): Document.
16525 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
16527 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
16528 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
16529 (MODE_AFTER): Add cast appropriately.
16530 * config/sh/sh.md (movdi splitter): Likewise.
16531 (casesi_worker_2): Add const qualifier appropriately.
16532 (eh_return): Remove unused variable.
16533 (insv): Initialize v;
16535 2004-07-08 Richard Henderson <rth@redhat.com>
16537 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
16538 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16539 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
16540 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
16541 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
16543 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
16544 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16545 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
16546 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
16548 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
16549 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16550 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
16551 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
16553 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
16554 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16555 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
16556 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
16558 * config/i860/i860-protos.h (i860_va_arg): Remove.
16559 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16560 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
16561 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
16563 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16565 * system.h: Prototype getpagesize if missing.
16566 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
16567 * configure: Regenerate.
16568 * config.in: Regenerate.
16570 2004-07-08 Richard Henderson <rth@redhat.com>
16572 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
16573 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16574 (fr30_gimplify_va_arg_expr): New.
16575 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
16576 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
16578 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
16581 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
16582 of asm_noperands result.
16584 2004-07-08 Richard Henderson <rth@redhat.com>
16586 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
16587 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16588 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
16589 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
16591 2004-07-08 Richard Henderson <rth@redhat.com>
16593 * builtins.c (ind_gimplify_va_arg_expr): New.
16594 * tree.h (ind_gimplify_va_arg_expr): Declare.
16595 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
16597 2004-07-08 Jan Beulich <jbeulich@novell.com>
16599 * expmed.c (extract_bit_field): Correct condition to use vec_extract
16600 patterns also on vector elements other than the first one.
16601 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
16604 2004-07-08 Geoffrey Keating <geoffk@apple.com>
16606 * config/rs6000/darwin-ldouble.c: Correct reference
16607 to the Linnainmaa paper.
16609 2004-07-08 Richard Henderson <rth@redhat.com>
16611 * config/arc/arc-protos.h (arc_va_arg): Remove.
16612 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16613 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
16614 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16616 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
16617 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16618 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
16619 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
16621 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16623 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
16625 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16627 * c-decl.c (static_ctors, static_dtors): Make static.
16628 (pop_file_scope): Call c_common_write_pch and
16629 cgraph_finalize_compilation_unit here.
16630 (build_cdtor): Moved here from c-objc-common.c; simplify.
16631 (c_write_global_declarations_1): Clarify comment.
16632 (c_write_global_declarations): Close the external scope before
16633 doing anything else. Call build_cdtor, cgraph_optimize, and
16634 mudflap_finish_file here.
16635 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
16637 * c-objc-common.c: No need to include cgraph.h.
16638 (build_cdtor): Moved to c-decl.c.
16639 (c_objc_common_finish_file): Delete.
16640 * c-tree.h: Update to match.
16641 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
16642 (generate_static_references): Set TREE_USED before calling finish_decl.
16643 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
16644 on the static_instances_decl.
16646 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16648 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
16649 decls when there is only one input translation unit.
16650 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
16651 change of 2004-07-05; do not treat declarations with
16652 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
16653 * opts.c (cur_in_fname): Delete.
16654 * opts.h: Likewise.
16655 * tree.c: Revert changes of 2004-07-05; no special treatment
16656 for TRANSLATION_UNIT_DECLs.
16657 * Makefile.in (tree.o): Update dependencies.
16659 2004-07-08 Roger Sayle <roger@eyesopen.com>
16661 * builtins.c (fold_builtin_strcpy): Merge functionality from
16662 simplify_builtin_strcpy. Add additional len argument. No longer
16663 static. Remove function prototype.
16664 (fold_builtin_strncpy): Likewise integrate functionality from
16665 simplify_builtin_strncpy. Add additional slen argument. No
16666 longer static. Remove function prototype.
16667 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
16668 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
16669 types of "ignore" and "unlocked" parameters to bool.
16670 (fold_builtin_1): Add additional ignore argument. Call renamed
16671 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
16672 builtins. Update arguments to fold_builtin_strncpy and
16673 fold_builtin_strcpy. Add function prototype.
16674 (fold_builtin): Add additional Boolean ignore argument to pass
16676 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
16677 and fold_builtin_strncpy instead of simplify_builtin_fputs,
16678 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
16680 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
16681 simplify_builtin_strncpy): Delete function prototypes.
16682 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
16683 fold_builtin_strncpy): Add function prototypes here.
16684 (fold_builtin): Update function prototype with new "bool ignore".
16686 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
16687 (ccp_fold_builtin): Update call to fold_builtin. Call
16688 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
16689 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
16690 simplify_builtin_strncpy respectively.
16691 * fold-const.c (fold): Update call to fold_builtin.
16693 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16695 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
16698 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
16699 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
16700 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
16701 * calls.c: Remove ifdefs of macros above.
16702 * functions.c: Likewise.
16703 * expr.c: Likewise.
16705 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16707 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
16708 (arch attribute): Delete.
16709 (current_function_calls_alloca attribute): Rename into calls_alloca.
16710 (calls_eh_return): New attribute.
16711 (leaf_function): Likewise.
16712 (length attribute): Fix formula for sibcalls.
16713 (return insn): Correctly compute the 'length' attribute.
16714 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
16716 2004-07-08 Richard Henderson <rth@redhat.com>
16718 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
16719 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
16720 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
16721 * tree-eh.c (lower_eh_constructs_1): Likewise.
16722 * tree-sra.c (sra_walk_modify_expr): Likewise.
16723 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16724 (eliminate_unnecessary_stmts): Likewise.
16725 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
16726 * tree-tailcall.c (optimize_tail_call): Likewise.
16727 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
16729 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16730 Jakub Jelinek <jakub@redhat.com>
16732 * config/i386/i386.c (override_options): Enable
16733 SSE prefetches with -mtune, as long as we are
16734 compiling for i686 or higher. All i686 processors
16735 accept SSE prefetches as NOPS, some i586's don't.
16737 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16740 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
16742 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16744 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
16745 the handling of clobbering ASM_EXPRs.
16747 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16750 * config/sparc/sparc.c (function_value): In 64-bit mode,
16751 return the aggregates larger than 16 bytes like unions.
16753 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16756 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
16757 'temp' is zero, generate new pseudos as needed and emit the
16758 sequence of insns in single-assignment form. Resync comments
16760 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
16761 function before reload.
16763 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
16765 * vec.c (vec_assert_fail): Remove duplicate 'function'.
16767 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
16769 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
16770 Allocation is signed.
16771 (VEC_reserve): Return flag, allocation is signed.
16773 2004-07-08 Richard Henderson <rth@redhat.com>
16775 * tree-ssa-ccp.c (fold_stmt): Get type directly from
16776 OBJ_TYPE_REF_OBJECT.
16778 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
16779 Neil Booth <neil@daikokuya.co.uk>
16783 * c-decl.c (finish_struct): Ensure bit-fields are given the
16785 * c-common.c (c_common_signed_or_unsigned_type): For C, require
16786 the precision to match as well as the mode.
16787 * expr.c (reduce_to_bit_field_precision): New function.
16788 (expand_expr_real_1): Reduce expressions of bit-field type to
16790 * langhooks.h (reduce_bit_field_operations): New hook.
16791 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
16793 * c-lang.c, objc/objc-lang.c
16794 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
16795 * objc/objc-act.c (check_ivars): Convert types to bit-field types
16797 * tree.c (build_nonstandard_integer_type): New function.
16798 * tree.h (build_nonstandard_integer_type): New prototype.
16799 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
16800 conversions between integer and boolean types as useless.
16802 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16804 * c-common.c (c_common_nodes_and_builtins): Do not
16805 create __builtin_ptrdiff_t and __builtin_size_t.
16807 2004-07-08 Andrew Pinski <apinski@apple.com>
16809 * Makefile.in (libbackend.o): Add -combine to the gcc
16812 2004-07-08 Nick Clifton <nickc@redhat.com>
16814 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
16817 2004-07-08 Richard Henderson <rth@redhat.com>
16819 * except.c (expand_eh_region_start, expand_eh_region_end,
16820 expand_eh_handler, expand_eh_region_end_cleanup,
16821 expand_start_all_catch, expand_start_catch, expand_end_catch,
16822 expand_end_all_catch, expand_eh_region_end_allowed,
16823 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
16824 expand_eh_region_end_fixup): Remove.
16825 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
16826 cleanups, outer_cleanups, label_chain, exception_region.
16827 (struct goto_fixup): Remove stack_level, cleanup_list_list.
16828 (struct label_chain): Remove.
16829 (struct stmt_status): Remove x_stack_block_stack.
16830 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
16831 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
16832 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
16833 end_cleanup_deferral, last_cleanup_this_contour,
16834 containing_blocks_have_cleanups_or_stack_level,
16835 any_pending_cleanups): Remove.
16836 (expand_null_return_1): Take no arguments.
16837 (expand_label, expand_naked_return, expand_return,
16838 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
16839 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
16840 expand_end_case_type): Don't use any of them.
16841 * calls.c (expand_call): Likewise.
16842 * dojump.c (do_jump): Likewise.
16843 * function.c (expand_function_end): Likewise.
16844 * expr.c (store_expr, expand_expr_real_1): Likewise.
16845 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
16846 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
16847 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
16848 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
16849 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
16850 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
16851 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
16852 for WITH_CLEANUP_EXPR.
16853 (gimple_push_cleanup): Likewise.
16854 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
16855 * print-tree.c (print_node): Likewise.
16856 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
16857 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
16858 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
16859 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
16860 (GOTO_SUBROUTINE_EXPR): Remove.
16861 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
16862 (DECL_TOO_LATE): Remove.
16863 * except.h, tree.h: Update decls.
16865 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16867 * explow.c (optimize_save_area_alloca): Do not accept parameters.
16868 * passes.c (rest_of_handle_final): Handle symout.
16869 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
16871 (rest_of_handle_sched): Break out SMS. Remove ifs for
16872 flag_schedule_insns and flag_modulo_sched.
16873 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
16874 collect at the end.
16875 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
16876 (rest_of_handle_partition_blocks, rest_of_handle_sms,
16877 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
16878 rest_of_handle_mode_switching, rest_of_handle_jump,
16879 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
16880 rest_of_handle_jump2, rest_of_handle_postreload,
16881 rest_of_handle_flow2, rest_of_clean_state,
16882 rest_of_handle_shorten_branches,
16883 rest_of_handle_prologue_epilogue,
16884 rest_of_handle_branch_target_load_optimize): New.
16885 (rest_of_compilation): Call the above. Remove ggc_collect
16886 calls moved to rest_of_handle_*.
16887 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
16889 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
16890 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
16891 * except.h (set_nothrow_function_flags): Update comment.
16892 * function.c (current_function_nothrow): Remove.
16893 * output.h (current_function_nothrow): Remove.
16894 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
16895 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
16897 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16900 * reorg.c: Revert 2004-06-30 change.
16901 (find_end_label): If HAVE_epilogue and !HAVE_return,
16902 return 0 instead of creating a label at the end of the insn chain.
16903 (optimize_skip): Account for the failure mode of find_end_label.
16904 (fill_simple_delay_slots): Likewise.
16905 (fill_slots_from_thread): Likewise.
16906 (relax_delay_slots): Likewise.
16908 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16910 * tree-flow.h (addressable_vars): Declare.
16911 * tree-ssa-alias.c (addressable_vars): Define.
16912 (setup_pointers_and_addressables): Add addressable variables
16913 to addressable_vars.
16914 * tree-ssa-operands.c (get_stmt_operands): Move
16915 handling of ASM_EXPRs ...
16916 (get_asm_expr_operands): ... here.
16917 When the ASM_EXPR clobbers memory, also clobber addressable
16919 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
16920 (delete_tree_ssa): Reset addressable_vars.
16922 2004-07-07 Jan Beulich <jbeulich@novell.com>
16923 Richard Henderson <rth@redhat.com>
16925 * varasm.c (assemble_variable): Use assemble_zeros for
16926 zero-initialized variables.
16927 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
16928 for SECCAT_BSS and SECCAT_TBSS.
16930 2004-07-07 Jan Beulich <jbeulich@novell.com>
16932 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
16934 * expmed.c (emit_store_flag): Also special-case double-word
16935 (in-)equality comparison against -1.
16937 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
16938 passing arguments the containers for which are registers.
16940 * calls.c (emit_library_call_value_1): Use mode of function parameter
16941 rather than that of argument since constants have none.
16943 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16945 Introduce H8SX support.
16946 * expr.c (expand_strcpy): Renamed and moved to...
16947 * builtins.c (expand_movstr): ... here. Tweak.
16948 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
16949 computed or has side effects.
16950 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
16951 unused, or if mempcpy fails. Adjust the return value in the
16952 latter case. Use movstr if everything else fails.
16953 * doc/md.texi (movstr): Document.
16954 (movmemM, clrmemM): Fix explanation of memory block operands.
16955 * config/h8300/h8300.md (stpcpy): Renamed to...
16956 (movstr): ... this. Adjust.
16957 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16958 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
16959 movmem* and clrstr* to clrmem*.
16960 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
16961 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
16962 GENERAL_REGS, always.
16963 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
16964 getting the stack pointer as addr.
16965 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
16966 from general_operand_dst.
16967 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
16969 (movmd_internal): ... this. Add modes to operands. Disparage `D'
16970 instead of requiring it to match only before reload.
16971 (stpcpy_internal_normal): New, normal-mode variant of...
16972 (stpcpy_internal): ... this. Add modes to operands. Disparage
16973 `D' instead of requiring it to match only before reload.
16974 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
16976 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
16977 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
16979 * config/h8300/h8300.md (attr type): Add call.
16980 (attr can_delay): If type is call, set it no.
16981 (call, call_value): Set type to call.
16982 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
16983 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
16984 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
16985 * tree.c (get_narrower): Don't narrow integral types into
16986 non-integral types.
16987 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
16988 frame_size *before* the first use.
16989 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
16991 (peephole2): Don't widen instructions that push SP. Move
16992 decrement of SP to the end of all stm-generating peepholes.
16993 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16994 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
16995 and OR to set it to all ones.
16996 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16997 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
16998 (call, call_value): Set can_delay to "no".
16999 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17000 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17001 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17002 * config/h8300/h8300.md (*brabit): Remove.
17003 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17004 zero_extract. Use bit_memory_operand as the predicate for
17005 operand 1 and 'WU' as the constraint. Check the difference
17006 between the base length and the final one when deciding which
17007 type of branch to use.
17008 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17009 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17010 Use convert_move to extend the result for TARGET_H8300SX. Check
17011 for QImode memory references. Optimize the case where the
17012 destination is a paradoxical subreg.
17013 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17014 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17015 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17016 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17017 * config/h8300/h8300.md: Include mova.md
17018 (length_table): Add mova and mova_zero.
17019 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17020 after all constant addresses for '%R', '%X', '%T' and '%S'.
17021 (h8300_mova_length): New function.
17022 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17023 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17024 dependencies for s-config, etc.
17025 * config/h8300/gemova.sh: New file.
17026 * config/h8300/mova.md: Generated.
17027 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17028 * config/h8300/h8300.c (h8300_bitfield_length): New.
17029 (nibble_operand): Adjust.
17030 (h8300_binary_length): Handle conditional binary op.
17031 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17032 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17033 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17034 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17035 constraints. WU is introduced as a variant of U that requires a
17036 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17037 * config/h8300/h8300.md (attr type): Added bitbranch.
17038 (attr length_table): Added bitfield and bitbranch.
17039 (attr length): Compute bitbranch length.
17040 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17041 least-significant bit of a byte.
17042 (brabit, brabc, brabs): New.
17043 (insv, extzv): Emit bfst and bfld on H8300SX.
17044 (bfld, bfst, seq, sne): New.
17045 (bstzhireg, cmpstz, bstz, bistz): New.
17046 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17047 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17048 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17049 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17050 (h8sx_unary_memory_operator): New function.
17051 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17052 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17053 * config/h8300/h8300.md: Add peepholes to combine reloads and
17055 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17056 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17057 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17058 (and?i, ior?i, xor?i): Likewise.
17059 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17060 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17061 Various whitespace fixes.
17062 (h8300_constant_length): New function, split out from...
17063 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17064 (h8300_classify_operand): Use IN_RANGE.
17065 (h8300_classify_operand): Use h8300_constant_length.
17066 (h8300_short_move_mem_p): Tighten size check.
17067 (h8sx_mergeable_memrefs_p): Tighten equality check.
17068 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17069 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17071 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17072 * config/h8300/crtn.asm: Likewise.
17073 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17074 if __H8300SX__ is defined.
17075 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17076 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17077 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17078 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17079 addresses as mode-dependent.
17080 * config/h8300/h8300.c (print_operand_address): Update call to
17082 (h8300_get_index): Take a mode argument. Rework to fix an
17083 earlier misunderstanding.
17084 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17085 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17086 into a register if TARGET_H8300SX.
17087 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17088 TARGET_H8300SX. Also disable related define_splits.
17089 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17090 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17091 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17092 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17093 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17094 (EXTRA_CONSTRAINT_STR): Check it.
17095 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17097 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17098 * config/h8300/h8300.md (length_table): Add mov_imm4.
17099 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17100 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17101 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17103 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17104 * config/h8300/h8300.c (h8300_reorg): New function.
17105 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17106 * config/h8300/h8300.md (length): Subtract the length of the
17107 delay slot from (pc) when checking the range of forward branches.
17108 (delay_slot, can_delay): New attributes.
17109 (define_delay): Add bra/s handling.
17110 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17111 (jump): Add delayed-branch handling.
17112 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17113 * expr.c (expand_strcpy): New function.
17114 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17115 (expand_builtin_stpcpy): Likewise.
17116 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17117 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17118 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17119 handling to improve register allocation for -fno-omit-frame-pointer.
17120 (h8sx_split_movmd): Delete, moving er6 handling into...
17121 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17122 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17123 (movmd): Add calls to copy_rtx.
17124 (movmd_internal): In the second alternative, allow the initial and
17125 final destination registers to be different . Update the splitter
17126 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17127 instead of h8sx_split_movmd.
17128 (stpcpy, movsd): New expanders.
17129 (movsd_internal): New define_insn.
17130 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17131 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17132 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17133 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17134 and DESTINATION_REGS.
17135 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17136 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17137 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17138 (h8300_move_ratio): Declare.
17139 (MOVE_RATIO): Use it.
17140 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17141 (h8300_init_once): Initialize it.
17142 (h8300_reg_class_from_letter): New function.
17143 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17144 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17145 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17146 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17147 (movstrsi, movmd): New expanders.
17148 (movmd_internal): New insn.
17149 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17150 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17151 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17152 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17153 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17154 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17155 * config/h8300/h8300.c (nibble_operand): Fix warning.
17156 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17157 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17158 (movsf_h8300h): Disable for TARGET_H8300SX.
17159 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17160 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17161 h8300_stm_parallel and h8300_return_parallel.
17162 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17163 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17164 h8300_stm_parallel, h8300_return_parallel): New functions.
17165 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17166 if TARGET_H8300SX. Use h8300_push_pop.
17167 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17168 and final pop when generating h8sx code. Always emit some form
17170 * config/h8300/h8300.md: Don't enforce register alignment in
17171 stm peepholes if TARGET_H8300SX.
17172 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17173 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17174 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17175 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17176 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17177 (MULTILIB_DIRNAMES): Add a directory for it.
17178 (MULTILIB_MATCHES): Delete.
17179 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17180 * final.c (walk_alter_subreg): Handle addresses with subregs
17181 inside a ZERO_EXTEND or AND.
17182 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17183 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17185 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17186 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17187 @(dd,Rn.w) and @(dd,ERn.L).
17188 (h8300_displacement_size): Take the whole address as argument.
17189 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17190 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17191 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17192 (h8sx_mergeable_memrefs_p): Declare.
17193 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17194 (HAVE_PRE_INCREMENT): Likewise.
17195 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17196 addresses for TARGET_H8300SX,
17197 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17199 (movb_length_table, movl_length_table): New tables.
17200 (movw_length_table): Define to movb_length_table.
17201 (h8300_displacement_size): New, split out from...
17202 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17203 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17204 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17205 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17206 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17207 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17208 (h8sx_unary_shift_operator): Get the mode from the operator.
17209 (binary_shift_operator): Likewise.
17210 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17211 a memory reference, check whether the reference is offsettable.
17212 (length_table): Add movb, movw and movl.
17213 (movqi): Add new h8sx pattern. Don't force one operand to be a
17214 register when generating h8sx code.
17215 (movhi, movsi, movsf): Likewise.
17216 (movstrictqi): Use the length_table attribute.
17217 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17218 (addqi3): Split into a define_expand and define_insn. Don't accept
17219 memory operands in the expander. Use h8300_operands_match_p to
17220 check for matching operands in the define_insn.
17221 (subqi3, negqi2, one_cmplqi2): Likewise.
17222 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17223 in any patterns that are unused in h8sx code. In the h8sx patterns,
17224 use h8300_operands_match_p to check whether operands match.
17225 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17226 one_cmpl[hs]i3): Likewise.
17227 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17229 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17230 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17231 (h8300_insn_length_from_table): Add a second parameter.
17232 (output_h8sx_shift): Declare.
17233 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17234 (EXTRA_CONSTRAINT): Replace with...
17235 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
17236 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
17237 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
17238 and h8sx_binary_shift_operator.
17239 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
17240 for TARGET_H8300SX.
17241 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
17242 (bit_memory_operand, fix_bit_operand): Likewise.
17243 (h8300_length_table_for_insn): Remove.
17244 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
17246 (h8300_short_immediate_length, h8300_binary_length): New functions.
17247 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
17248 (output_plussi): Use sub to add negative constants.
17249 (compute_plussi_length): Adjust accordingly.
17250 (h8sx_single_shift_type): New enum.
17251 (h8sx_single_shift, h8sx_unary_shift_operator,
17252 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
17253 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
17254 single h8sx instruction. Return false in this case.
17255 * config/h8300/h8300.md (length_table): Add short_immediate.
17256 (length): Pass the operand array to h8300_insn_length_from_table.
17257 (adjust_length): Assume "no" for insns with a length_table attribute.
17258 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
17259 (*addhi3_h8300hs): Don't use for h8sx.
17260 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
17262 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
17263 1's predicate to nonimmediate_operand. Only skip default expansion
17264 if expand_a_shift or expand_a_rotate returns true. Add new patterns
17265 for single h8sx shift instructions.
17266 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
17267 * config/h8300/h8300.c (nibble_operand): Split out of...
17268 (reg_or_nibble_operand): ... this.
17269 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
17270 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
17271 umulhisi3): Introduce expand, and introduce separate insns for
17272 sign- or zero-extended REG and already-extended CONST_INT.
17273 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
17274 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
17275 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
17276 (subhi3): Likewise. Don't accept immediates for operand 1.
17277 Remove the early clobber from second alternative of the h8300s pattern.
17278 (subsi3): Generalize for h8sx. Force operand 2 into a register
17279 on plain h8300 targets.
17280 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
17281 (subsi3_h8300h): Generalize for h8sx.
17282 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
17283 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
17284 * config/h8300/h8300.c (reg_or_nibble_operand): New.
17285 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17286 (TARGET_H8300SXMUL): New.
17287 (CONST_OK_FOR_P): New.
17288 (CONST_OK_FOR_LETTER_P): Adjust.
17289 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
17290 umulhisi3): Accept 4-bit immediate on H8SX.
17291 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
17292 (udivsi3, divhi3, udivsi3, divsi3): New.
17293 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
17294 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
17295 * config/h8300/h8300.h (OK_FOR_Q): New macro.
17296 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
17297 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
17298 Add ADDRESSOF to the bit_operand entry.
17299 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
17300 (h8300_src_operand): Likewise.
17301 (bit_operand): Check nonimmediate_operand rather than general_operand.
17302 Accept any nonimmediate_operand in h8sx code.
17303 (h8300_and_costs): Initialize operands[1].
17304 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
17305 (h8300_operand_class): New enum.
17306 (h8300_length_table): New typedef.
17307 (addb_length_table, addw_length_table, addl_length_table,
17308 logicl_length_table): New tables.
17309 (logicb_length_table, logicw_length_table): New macros.
17310 (h8300_classify_operand, h8300_length_from_table,
17311 h8300_length_table_for_insn, h8300_unary_length,
17312 h8300_insn_length_from_table): New functions.
17313 (output_plussi): Only use adds and subs for register destinations.
17314 Disable redundant clause.
17315 (compute_plussi_cc): Likewise.
17316 (compute_plussi_length): Likewise. Use h8300_length_from_table
17317 to work out the length of an insn.
17318 (output_logical_op): Only use narrower immediate instructions
17319 if the destination is a register.
17320 (compute_logical_op_cc): Likewise.
17321 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
17322 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
17323 * config/h8300/h8300.md (length_table): New attribute.
17324 (length): When an instruction has a length_table attribute, use
17325 h8300_insn_length_from_table to calculate its default length.
17326 (cmpqi): Use h8300_dst_operand for the first operand and
17327 h8300_src_operand for the second.
17328 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
17329 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
17330 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
17331 iorsi3, xorhi3, xorsi3): Likewise.
17332 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
17333 so that it allows any combination of operands for TARGET_H8300SX.
17334 (iorqi3, xorqi3): Likewise.
17335 (cmpqi): Use the length_table attribute.
17336 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
17337 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17338 (cmpqi): Add 'Q' constraint.
17339 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
17340 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17341 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
17342 * config/h8300/h8300.h (MASK_H8300SX): New macro.
17343 (TARGET_H8300S): True for both -ms and -msx.
17344 (TARGET_H8300SX): New macro.
17345 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
17346 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
17347 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
17348 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
17349 [Temporary change.]
17350 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
17351 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
17352 16-bit pointers and 32-bit ints.
17353 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
17354 CONST_DOUBLE with mode no wider than SImode.
17355 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
17357 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
17358 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
17360 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17361 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
17362 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
17364 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17366 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
17368 2004-07-07 Per Bothner <per@bothner.com>
17370 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
17372 2004-07-07 Mike Stump <mrs@apple.com>
17374 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
17375 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
17376 (machopic_finish): Likewise.
17378 2004-07-07 Richard Henderson <rth@redhat.com>
17380 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
17381 through any value-preserving cast.
17383 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17385 * function.c (assign_parm_find_data_types): Call
17386 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
17388 2004-07-07 Steven Bosscher <stevenb@suse.de>
17390 * tree-cfg.c (group_case_labels): Remove case labels that have
17391 the same target as the default case.
17393 2004-07-07 Steven Bosscher <stevenb@suse.de>
17395 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
17396 regardless of DECL_LANG_SPECIFIC being present or not.
17397 * tree.h (DECL_NUM_STMTS): Purge.
17399 2004-07-07 Andrew Pinski <apinski@apple.com>
17401 * configure: Regenerate with the right autoconf.
17403 2004-07-07 David Edelsohn <edelsohn@gnu.org>
17405 * ifcvt.c (total_bb_rtx_cost): New function.
17406 (find_if_case_1): Compare rtx_cost of basic block to cost of
17408 (find_if_case_2): Same.
17410 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17413 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
17414 (output_return): Likewise.
17415 (output_sibcall): Abort if !flag_delayed_branch.
17416 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
17417 (emit_and_preserve): New function.
17418 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
17419 indirect jump to the thunked-to function if !flag_delayed_branch.
17420 * config/sparc/sparc.md (delayed_branch): New attribute.
17421 (load_pcrel_sym): Honor flag_delayed_branch. Use above
17422 attribute to compute the length of the insn.
17423 (goto_handler_and_restore): Likewise.
17425 2004-07-07 Andrew Pinski <apinski@apple.com>
17427 PR tree-optimization/15777
17428 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
17430 * expr.c (expand_expr_real_1): Fix formating.
17431 BUFFER_REF and IN_EXPR are dead.
17432 * fold-const.c (non_lvalue): BUFFER_REF is dead.
17433 * tree-inline.c (estimate_num_insns_1): Likewise.
17434 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
17435 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
17436 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
17438 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
17440 * collect2.c (dump_file): Don't call cplus_demangle if
17441 HAVE_LD_DEMANGLE is defined.
17442 (main): Pass "--demangle" to ld if no_demangle is not 0 and
17443 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
17444 if HAVE_LD_DEMANGLE is defined.
17446 * configure.ac (--with-demangler-in-ld): Added
17447 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
17448 --with-demangler-in-ld is used.
17449 * config.in: Regenerated.
17450 * configure: Likewise.
17452 2004-07-07 Roger Sayle <roger@eyesopen.com>
17454 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
17455 for simple floating point operations "fp", double precision
17456 multiplication "dmul", and single and double precision division
17457 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
17458 (ppc630_cost): New table split from ppc620_cost, to distinguish
17459 differences in floating point latencies.
17460 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
17461 (rs6000_rtx_costs): Add support for single and double precision
17462 floating point addition, subtraction, multiplication, division,
17463 fused-multiply-add, fused-multiply-sub, negation, absolute value
17464 and negative absolute value. Tweak MEM case to use prefered idiom.
17466 2004-07-07 Richard Henderson <rth@redhat.com>
17468 * tree-flow-inline.h (may_propagate_copy): Move...
17469 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
17470 attempt to copy between types requiring conversion.
17471 * tree-flow.h (may_propagate_copy): Update decl.
17472 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
17474 2004-07-07 Jakub Jelinek <jakub@redhat.com>
17476 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
17477 from -mtune= option.
17479 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17481 * builtins.c: Rename movstr*, except for movstrict*, to
17482 movmem* and clrstr* to clrmem*.
17483 * expr.c: Likewise.
17484 * expr.h: Likewise.
17485 * genopinit.c: Likewise.
17486 * integrate.c: Likewise.
17487 * local-alloc.c: Likewise.
17488 * optabs.c: Likewise.
17489 * optabs.h: Likewise.
17490 * config/alpha/alpha.h: Likewise.
17491 * config/alpha/alpha.md: Likewise.
17492 * config/arm/arm-protos.h: Likewise.
17493 * config/arm/arm.c: Likewise.
17494 * config/arm/arm.md: Likewise.
17495 * config/avr/avr.md: Likewise.
17496 * config/c4x/c4x.c: Likewise.
17497 * config/c4x/c4x.md: Likewise.
17498 * config/frv/frv.md: Likewise.
17499 * config/i386/i386-protos.h: Likewise.
17500 * config/i386/i386.c: Likewise.
17501 * config/i386/i386.h: Likewise.
17502 * config/i386/i386.md: Likewise.
17503 * config/i860/i860.c: Likewise.
17504 * config/i860/i860.md: Likewise.
17505 * config/ip2k/ip2k.md: Likewise.
17506 * config/ip2k/libgcc.S: Likewise.
17507 * config/ip2k/t-ip2k: Likewise.
17508 * config/m32r/m32r.c: Likewise.
17509 * config/m32r/m32r.md: Likewise.
17510 * config/mcore/mcore.md: Likewise.
17511 * config/mips/mips.c: Likewise.
17512 * config/mips/mips.md: Likewise.
17513 * config/ns32k/ns32k.c: Likewise.
17514 * config/ns32k/ns32k.h: Likewise.
17515 * config/ns32k/ns32k.md: Likewise.
17516 * config/pa/pa.c: Likewise.
17517 * config/pa/pa.md: Likewise.
17518 * config/pdp11/pdp11.h: Likewise.
17519 * config/pdp11/pdp11.md: Likewise.
17520 * config/rs6000/rs6000.c: Likewise.
17521 * config/rs6000/rs6000.md: Likewise.
17522 * config/s390/s390-protos.h: Likewise.
17523 * config/s390/s390.c: Likewise.
17524 * config/s390/s390.md: Likewise.
17525 * config/sh/lib1funcs.asm: Likewise.
17526 * config/sh/sh.c: Likewise.
17527 * config/sh/sh.md: Likewise.
17528 * config/sh/t-sh: Likewise.
17529 * config/sparc/sparc.h: Likewise.
17530 * config/vax/vax.md: Likewise.
17531 * config/xtensa/xtensa.c: Likewise.
17532 * config/xtensa/xtensa.md: Likewise.
17533 * doc/invoke.texi: Likewise.
17534 * doc/md.texi: Likewise.
17535 * doc/rtl.texi: Likewise.
17537 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
17540 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
17541 * config/mips/mips.c (mips_declare_common_object): New function,
17542 mostly split out from...
17543 (mips_output_aligned_decl_common): ...here.
17544 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
17545 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
17546 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
17547 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
17549 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17552 * function.c (assign_parms): Fix typo from previous change.
17554 2004-07-07 Jason Merrill <jason@redhat.com>
17557 * doc/extend.texi (C++ Interface): Correct information and
17560 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
17565 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
17568 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17571 * config/m32r/m32r.c (m32r_function_symbol): New function:
17572 Generate a symbol name RTX with the correct m32r specific flags
17574 (block_move_call): Use new function to generate correct symbol.
17575 * config/m32r/m32r-protos.h: Add prototype for new funcion.
17576 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
17579 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17581 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
17582 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
17583 TYPE_BINFO_BASETYPE): Remove.
17584 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
17586 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
17588 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
17589 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
17590 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
17591 (struct tree_binfo): Rename base_types to base_binfos.
17592 * alias.c (record_component_aliases): Adjust BINFO macros.
17593 * dbxout.c (dbxout_type): Likewise.
17594 * dwarf2out.c (gen_member_die): Likewise.
17595 * sdbout.c (sdbout_one_type): Likewise.
17596 * tree-dump.c (deque_and_dump): Likewise.
17597 * config/i386/i386.c (classify_argument,
17598 contains_128bit_aligned_vector_p): Likewise.
17600 2004-07-07 Nick Clifton <nickc@redhat.com>
17602 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
17603 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
17605 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17607 * vec.h: Fix the example use.
17609 2004-07-06 Richard Henderson <rth@redhat.com>
17611 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
17612 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
17613 * tree-inline.c (copy_body_r, setup_one_parameter,
17614 initialize_inlined_parameters, expand_call_inline,
17615 declare_inline_vars): Don't check it.
17616 (expand_calls_inline): Remove old version, rename new version
17617 from gimple_expand_calls_inline.
17618 * tree-optimize.c (execute_gimple): Remove.
17619 (pass_gimple): Don't run anything.
17621 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17623 * doc/sourcebuild.texi: Use semicolons instead of commas in
17626 2004-07-06 Richard Henderson <rth@redhat.com>
17628 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
17629 (sra_walk_modify_expr, scan_init): Likewise.
17630 (generate_element_zero): Check visited before scanning children.
17631 (generate_element_init): Set visited on error.
17632 (scalarize_init): Handle generate_element_init failure similar
17635 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17637 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
17638 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
17640 2004-07-06 Richard Henderson <rth@redhat.com>
17642 * config/i386/i386.c (legitimize_pic_address): Make static.
17643 (legitimize_address): Handle CONST with TLS operand.
17644 (ix86_expand_move): Don't call legitimize_pic_address directly.
17645 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
17647 2004-07-06 Roger Sayle <roger@eyesopen.com>
17649 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
17650 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
17651 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
17652 is currently executed unconditionally, i.e. not in "else_bb".
17654 2004-07-06 Steven Bosscher <stevenb@suse.de>
17656 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
17657 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17658 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
17659 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17660 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
17661 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17662 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
17663 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17664 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
17665 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17666 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
17667 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17668 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
17669 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17670 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
17671 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17673 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
17675 * dojump.c (do_jump): REFERENCE_EXPR is dead.
17676 * expr.c (expand_expr_real_1): Ditto.
17677 * tree-inline.c (estimate_num_insns_1): Ditto.
17678 * tree-pretty-print.c (dump_generic_node): Ditto.
17679 (op_symbol): Ditto.
17682 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
17684 * tree-ssa-pre.c (reference_node_pool): New pool.
17685 (find_or_generate_expression): Class 'r' is okay too.
17686 (create_value_expr_from): Ditto.
17687 (add_to_sets): LHS should not include vuses.
17688 (eliminate): Ditto.
17689 (compute_avail): Reverse ordering of tests.
17690 Valuize INDIRECT_REF as well.
17692 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
17694 PR rtl-optimization/16380
17695 * loop.c (check_dbra_loop): Sink comparison instructions if they
17696 do something other than set cc0.
17698 2004-07-06 James E Wilson <wilson@specifixinc.com>
17700 * doc/interface.texi (longjmp and automatic variables): Delete
17701 paragraph recommending taking the address of a variable.
17703 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
17705 * vec.h (VEC_embedded_alloc): Remove.
17706 (VEC_embedded_size, VEC_embedded_init): New.
17707 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
17709 (VEC_truncate): New.
17710 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
17711 (vec_embedded_alloc): Remove.
17712 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
17713 (vec_embedded_alloc): Remove.
17715 2004-07-06 Mark Mitchell <mark@codesourcery.com>
17717 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
17718 (gt-langhooks.h): Remove.
17720 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
17722 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
17724 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
17726 * config/sparc/sparc.c (get_pc_symbol): Rename into
17727 add_pc_to_pic_symbol.
17728 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
17729 (load_pic_register): Account for previous changes.
17730 Use reg_names. Don't create the label twice.
17731 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
17732 UNSPEC_LOAD_PCREL_SYM.
17733 (get_pc): Rename into load_pcrel_sym. Add predicate to
17734 operands. Remove condition.
17736 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
17738 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
17739 RECORD, UNION & QUAL_UNION is actually a binfo.
17741 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
17742 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
17743 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
17744 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
17745 * dwarf2out.c (add_data_member_location_attribute): Likewise.
17746 (gen_inheritance_die): Likewise.
17747 * tree-dump.c (deque_and_dump): Likewise.
17748 * doc/c-tree.texi (Binfos): Add under reconstruction note.
17750 2004-07-06 Steven Bosscher <stevenb@suse.de>
17752 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17754 * config/mcore/mcore.md: Model memory latency with a simple DFA
17755 pipeline description instead of a define_function_unit.
17757 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17759 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
17760 * langhooks.h (var_mod_type_p): Likewise.
17761 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
17762 * expr.c (count_type_elements): Properly handle return from
17763 array_type_nelts and properly test for overflow.
17764 * gimplify.c (gimplify_init_constructor): Properly handle return
17765 from array_type_nelts.
17766 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
17767 * integrate.c (copy_decl_for_inlining): Correct comments.
17768 * tree-inline.c (remap_decl): Update comments, remove dead code,
17769 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
17770 (remap_type): Only remap if variably modified by vars in function
17772 (copy_body_r): Use compatible_type langhooks to see when can fold.
17773 (setup_one_parameter): Don't remap type.
17774 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
17775 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
17776 compute TREE_INVARIANT for decl case.
17777 (find_var_from_fn): New function.
17778 (variably_modified_type_p): Add arg and call new function.
17779 * tree.h (variably_modified_type_p): Add extra arg.
17781 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
17783 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
17784 (goto_handler_and_restore_v9): Delete disabled insn.
17785 (goto_handler_and_restore_v9_sp64): Likewise.
17787 2004-07-05 Roger Sayle <roger@eyesopen.com>
17789 * calls.c (load_register_parameters): Call expand_shift instead
17790 of expand_binop with ashl_optab (or other shift optab) directly.
17791 * expr.c (emit_group_load, emit_group_store): Likewise.
17792 * function.c (assign_parm_setup_block): Likewise.
17793 * stmt.c (shift_return_value): Likewise.
17795 2004-07-05 Jakub Jelinek <jakub@redhat.com>
17797 * expr.c (expand_assignment): Disable the bitfield += optimizations.
17799 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17801 * doc/sourcebuild.texi: Revert previous patch.
17803 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17805 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
17806 TARGET_MEM_FUNCTIONS.
17807 * system.h: Poison TARGET_MEM_FUNCTIONS.
17808 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
17809 bcmp_libfunc, bzero_libfunc): Remove.
17810 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
17812 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
17813 * doc/standards.texi: Don't mention calling BSD string functions.
17814 * doc/invoke.texi: Likewise. Mention that memmove may be called.
17815 * config/vax/t-memfuncs: New.
17816 * config/memcmp.c, config/memcpy.c, config/memmove.c,
17817 config/memset.c: New.
17818 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
17819 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
17821 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
17822 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
17823 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
17824 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
17825 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
17826 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
17827 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
17828 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
17829 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
17830 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
17832 2004-07-05 Richard Henderson <rth@redhat.com>
17834 * function.c (assign_parm_setup_reg): Properly rename variables in
17835 FUNCTION_ARG_CALLEE_COPIES section.
17837 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17839 * tree-mudflap.c: Include cgraph.h.
17840 (mf_init_extern_trees): Rename to mudflap_init. Export.
17841 Rewrite to create synthetic declarations instead of looking
17842 up declarations from mf-runtime.h.
17843 (mf_make_builtin, mf_make_cache_struct_type): New functions.
17844 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
17845 Correct commentary.
17846 (execute_mudflap_function_decls, mudflap_register_call):
17847 Don't call mf_init_extern_trees.
17848 (mudflap_finish_file): Use cgraph_build_static_cdtor.
17850 * tree-mudflap.h: Update prototypes.
17851 * c-mudflap.c: Delete file.
17852 * c-common.c: Include tree-mudflap.h.
17853 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
17854 * Makefile.in: Remove all references to c-mudflap.o.
17855 Update dependencies.
17857 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17859 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
17860 displacements with the spatial-locality cache-control completer.
17862 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17864 * langhooks.c: Don't include gt-langhooks.h.
17865 (var_labelno): Delete.
17866 (lhd_set_decl_assembler_name): Do not append a distinguishing
17867 number to file-scope internal-linkage declarations for the first
17868 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
17869 the declaration itself (if at block scope), or its containing
17870 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
17873 * opts.c (cur_in_fname): New global.
17874 * opts.h: Declare it.
17875 * tree.c: Include opts.h.
17876 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
17877 DECL_UID equal to cur_in_fname.
17878 (copy_node_stat): Do not change DECL_UID when copying a
17879 TRANSLATION_UNIT_DECL.
17880 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
17881 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
17883 * c-decl.c (c_static_assembler_name): Delete.
17884 * c-tree.h (c_static_assembler_name): Delete prototype.
17885 * c-lang.c, objc/objc-lang.c: Don't override
17886 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
17888 * Makefile.in (tree.o): Update dependencies.
17889 (GTFILES): Remove langhooks.c.
17891 2004-07-05 Roger Sayle <roger@eyesopen.com>
17893 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
17894 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
17895 Normalize "X % C" as "X % -C" for signed modulus and negative C.
17896 Optimize "X % -Y" as "X % Y" for signed modulus.
17897 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
17898 into "((unsigned) X % Y) == 0".
17900 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17902 * sourcebuild.texi (Config Fragments): Use @comma{} in
17903 cross-reference to section title.
17905 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17907 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
17908 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
17909 (gimplify_target_expr, gimplify_expr): Likewise.
17910 (copy_if_shared_r): No longer need special case for BIND_EXPR.
17911 (unshare_body, unvisit_body): Only look at nested if BODY_P is
17913 (gimplify_compound_lval): See if we can strip any useless conversion.
17914 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
17916 (gimplify_modify_expr_to_memset): Likewise.
17917 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
17918 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
17919 (declare_inline_vars): Likewise.
17920 (walk_type_fields): New function.
17921 (walk_tree): Use it.
17922 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
17924 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
17925 (sra_walk_modify_expr): Allow init function to fail.
17926 (scan_init): Now returns bool.
17927 (generate_element_init): If can't understand INIT, return false.
17928 (scalarize_init): Return false if generate_element_init does.
17930 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
17933 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
17934 bounds if bounds aren't constant.
17936 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
17938 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
17939 to type hooks; remove bogus PARAMS.
17941 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
17943 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
17944 * dwarf2out.c (add_data_member_location_attribute): Check for
17946 * tree.c (tree_node_kinds): Add "binfos".
17947 (binfo_lang_slots): New.
17948 (make_node_stat): Add TREE_BINFO.
17949 (make_tree_binfo_stat): New.
17950 (tree_node_structure): Add TREE_BINFO.
17951 * tree.def (TREE_BINFO): New.
17952 * tree.h (REC_OR_UNION_CHECK): Rename to ...
17953 (RECORD_OR_UNION_CHECK): ... here.
17954 (NOT_RECORD_OR_UNION_CHECK): New.
17955 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
17956 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
17957 RECORD_OR_UNION_CHECK.
17958 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
17959 (TYPE_LANG_SLOT_1): New.
17960 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
17961 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
17962 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
17963 (BINFO_ELTS): Remove.
17964 (BINFO_LANG_SLOT): New.
17965 (struct tree_binfo): New.
17966 (binfo_lang_slots): Declare.
17967 (enum tree_node_structure_enum): Add TS_BINFO.
17968 (union tree_node): Add binfo.
17969 (make_tree_binfo_stat): Declare.
17970 (make_tree_binfo): New.
17971 (enum tree_node_kind): Add binfo_kind.
17973 * objc/objc-act.c (start_class, objc_declare_protocols,
17974 start_protocols): Use TYPE_LANG_SLOT_1.
17975 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
17977 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
17978 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
17979 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
17980 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
17982 2004-07-05 Steven Bosscher <stevenb@suse.de>
17984 * rtl.h (struct rtx_def): Remove the integrated flag.
17985 Use the return_val flag for MEM_SCALAR_P.
17986 Reshuffle and update flags in CLEAR_RTX_FLAGS.
17988 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
17991 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
17992 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
17995 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
17997 * var-tracking.c: Fix some comments.
17998 (frame_stack_adjust): New.
17999 (vt_stack_adjustments): Init stack_adjust of entry block to
18000 minus stack adjustment of function prologue.
18001 (adjust_stack_reference): Do not adjust if adjustment == 0.
18002 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18003 (emit_notes_in_bb): Likewise.
18004 (vt_add_function_parameters): Do not adjust locations of
18005 function arguments.
18006 (vt_initialize): Compute the stack adjustment of function
18007 prologue and offset the initial "location" of frame_base_decl
18008 from the stack pointer after prologue.
18010 2004-07-04 Richard Henderson <rth@redhat.com>
18012 * function.c (struct assign_parm_data_all): New.
18013 (struct assign_parm_data_one): New.
18014 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18015 assign_parm_find_data_types, assign_parms_setup_varargs,
18016 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18017 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18018 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18019 assign_parm_setup_block, assign_parm_setup_reg,
18020 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18021 (assign_parms): ... here.
18023 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18025 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18026 now are bitmap_set_t's.
18027 (bitmap_insert_into_set): No point in inserting the value if
18029 (bitmap_set_contains): New function.
18030 (bitmap_set_replace_value): Add comment on why we do it
18032 (set_contains): Removed.
18033 (bitmap_set_subtract_from_value_set): New name of
18034 set_subtract now that it's arguments are two different
18037 (bitmap_find_leader): Change algorithm used.
18038 (find_or_generate_expression): Update use of functions for new
18040 (create_expression_by_pieces): Ditto.
18041 (insert_aux): Ditto.
18043 (add_to_sets): Ditto.
18045 (execute_pre): Ditto.
18046 (compute_avail): Ditto.
18047 Also ignore virtual phis.
18049 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18051 * combine.c (simplify_comparison): Fix comment typo.
18053 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18055 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18056 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18057 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18058 (output_restore): Change parameter from 'insn' to 'pat'.
18059 (output_return): Adjust call to output_restore.
18060 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18061 Adjust call to output_restore.
18063 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18065 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18066 and assert system is bsd.
18068 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18070 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18071 (TARGET_SWITCHES): Remove -mdebugc.
18072 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18073 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18074 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18075 (sle_[sd]i_reg): Delete.
18077 2004-07-04 Steven Bosscher <stevenb@suse.de>
18079 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18081 * config/iq2000/iq2000.md: Translate old pipeline description to an
18082 equivalent new one.
18084 2004-07-04 Roger Sayle <roger@eyesopen.com>
18086 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18087 Ensure the replacement rhs is valid gimple before performing
18088 the substitution. Return false if these sanity checks fail.
18089 (fold_stmt): Only set changed to true, if set_rhs returns true.
18090 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18093 2004-07-04 Richard Henderson <rth@redhat.com>
18096 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18098 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18100 * configure.ac (ranlib_flags): New variable.
18101 * Makefile.in (RANLIB_FLAGS): New variable.
18102 (libbackend.a): Use it.
18103 * configure: Regenerated.
18105 2004-07-04 Roger Sayle <roger@eyesopen.com>
18107 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18108 a "sign mask" instead of using ashr_optab directly.
18110 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18112 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18113 * doc/cppopts.texi: Clarify processing of command-line defines.
18115 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18117 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18119 2004-07-04 Richard Henderson <rth@redhat.com>
18121 * rtl.def (ADDRESSOF): Remove.
18122 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18123 (find_base_term, memrefs_conflict_p): Likewise.
18124 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18125 (fold_rtx, cse_insn, set_live_p): Likewise.
18126 * dwarf2out.c (mem_loc_descriptor): Likewise.
18127 (add_location_or_const_value_attribute): Likewise.
18128 * emit-rtl.c (copy_insn_1): Likewise.
18129 * explow.c (memory_address): Likewise.
18130 * expmed.c (store_split_bit_field): Likewise.
18131 * expr.c (expand_expr_real_1): Likewise.
18132 * function.c (instantiate_decl
18133 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18134 * genrecog.c (preds, validate_pattern): Likewise.
18135 * integrate.c (copy_rtx_and_substitute): Likewise.
18136 * recog.c (general_operand, register_operand): Likewise.
18137 (memory_address_p): Likwise.
18138 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18139 * rtl.c (copy_rtx): Likewise.
18140 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18141 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18142 * rtlhooks.c (gen_lowpart_general): Likewise.
18143 * stmt.c (expand_asm_operands): Likewise.
18144 * web.c (entry_register, replace_ref, web_main): Likewise.
18145 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18146 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18147 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18148 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18149 * config/frv/frv.c (move_destination_operand, move_source_operand,
18150 condexec_dest_operand, condexec_source_operand,
18151 condexec_memory_operand): Likewise.
18152 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18153 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18154 (destination_xfmode_operand): Likewise.
18155 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18156 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18157 * config/s390/s390.c (general_s_operand): Likewise.
18158 * config/s390/s390.md (mov*): Likewise.
18159 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18161 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18162 * expr.c (expand_expr_real_1): Likewise.
18163 * stmt.c (expand_decl): Likewise.
18164 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18166 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18167 postponed_insns, put_var_into_stack, put_reg_into_stack,
18168 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18169 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18170 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18171 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18172 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18173 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18174 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18175 struct insns_for_mem_walk_info, insns_for_mem_walk,
18176 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18177 setjmp_protect_args): Remove.
18178 (push_function_context_to): Don't handle var_refs_queue.
18179 (pop_function_context_from, free_after_compilation): Likewise.
18180 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18181 (assign_parms, allocate_struct_function): Likewise.
18182 (use_register_for_decl): New.
18183 (expand_function_end): Don't setjmp_protect.
18184 * function.h (struct emit_status): Update commentary.
18185 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18186 (max_parm_reg, parm_reg_stack_loc): Remove.
18187 * passes.c (DFI_addressof): Remove.
18188 (dump_file_info): Remove addressof.
18189 (rest_of_handle_addressof): Remove.
18190 (rest_of_compilation): Don't call it.
18191 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18192 * stmt.c (expand_decl): Use use_register_for_decl.
18193 * tree.h: Update decls.
18194 * web.c (mark_addressof): Remove.
18195 * doc/invoke.texi (-dF): Remove.
18197 2004-07-03 Richard Henderson <rth@redhat.com>
18199 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18200 instead of gen_mem_addressof.
18201 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18202 TImode output register.
18204 2004-07-03 Richard Henderson <rth@redhat.com>
18206 PR tree-optimization/16341
18207 * tree-sra.c (sra_walk_function): Increment to next stmt before
18208 processing the current stmt.
18209 (sra_insert_after): Always use BSI_SAME_STMT.
18211 2004-07-03 Richard Henderson <rth@redhat.com>
18213 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18214 fp plus with minus.
18216 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18218 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18219 with tree_int_cst_equal.
18221 2004-07-03 Andreas Schwab <schwab@suse.de>
18223 * config/ia64/ia64.md: Define new attribute "empty".
18224 (prologue_use, nop_x, insn_group_barrier): Set it.
18226 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18227 skip over "empty" insns.
18229 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18231 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18232 context to gimplify_body.
18233 (walk_tree): Don't walk into types twice.
18234 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
18236 * tree-sra.c (generate_element_init): Remove any useless conversions.
18238 * gimplify.c (gimplify_conversion): Remove stripping useless
18239 conversions from here.
18240 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
18241 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
18242 Unshare before substituting PLACEHOLDER_EXPR.
18243 (gimplify_modify_expr_to_memset): Likewise.
18244 Pass address of TO to memset, not TO itself.
18245 (gimplify_init_constructor): Make copy of OBJECT so we have it each
18246 time we make an expression (to match a PLACEHOLDER_EXPR).
18248 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
18249 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
18250 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
18251 * tree-ssa-dom.c (local_fold): Likewise.
18253 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
18254 * langhooks.h (strct lang_hooks): New field type_max_size.
18255 * function.c (assign_temp): Call it.
18257 2004-07-03 Steven Bosscher <stevenb@suse.de>
18259 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
18260 * config/sh/sh.md: Convert the SH1 pipeline description to
18263 2004-07-02 Zack Weinberg <zack@codesourcery.com>
18265 * c-decl.c (struct c_binding): Remove contour field; add
18266 depth, invisible, nested fields.
18267 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
18268 (B_IN_EXTERNAL_SCOPE): New convenience macros.
18269 (bind): Add invisible and nested arguments. Initialize
18270 new fields of struct c_binding; adjust loop scanning for
18272 (free_binding_and_advance): Clear structure with memset.
18273 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
18274 in file scope, even if it's in external scope too.
18275 (pushdecl): Adjust to match. Create invisible file-scope
18276 declarations for block-scope forward declarations of static functions.
18277 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
18278 (undeclared_variable, lookup_label, declare_label, define_label)
18279 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
18280 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
18281 (store_parm_decls_oldstyle): Adjust to match.
18282 (diagnose_mismatched_decls): Correct handling of linkage clashes.
18283 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
18285 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
18286 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
18288 2004-07-02 Richard Henderson <rth@redhat.com>
18290 * c-decl.c (grokdeclarator): Don't frob current_function_decl
18291 around variable_size.
18292 (set_decl_nonlocal): Remove.
18293 (store_parm_decls): Add stmts for pending sizes.
18294 * calls.c (calls_function, calls_function_1): Remove.
18295 (precompute_arguments): Don't call it.
18296 * cfgexpand.c (set_save_expr_context): Remove.
18297 (tree_expand_cfg): Don't call it.
18298 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
18299 (dwarf2out_finish): Likewise.
18300 * expr.c (emit_block_move): Adjust addresses to BLKmode.
18301 (store_constructor): Don't pre-evaluate SAVE_EXPR.
18302 (safe_from_p): Don't queue SAVE_EXPRs.
18303 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
18304 or build plain VAR_DECLs.
18305 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
18307 (fold_checksum_tree): Don't special-case SAVE_EXPR.
18308 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
18309 (put_var_into_stack): Don't handle SAVE_EXPR.
18310 (gen_mem_addressof): Likewise.
18311 * function.h (struct function): Remove x_save_expr_regs.
18312 (save_expr_regs): Remove.
18313 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
18314 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
18315 * stor-layout.c (variable_size): Don't set it.
18316 (force_type_save_exprs, force_type_save_exprs_1): Remove.
18317 * tree-inline.c (remap_save_expr): Remove fn argument. Update
18318 all callers. Don't set SAVE_EXPR_CONTEXT.
18319 * tree-inline.h (remap_save_expr): Update decl.
18320 * tree.c (save_expr): Update build size.
18321 (first_rtl_op): Don't handle SAVE_EXPR.
18322 (unsave_expr_1, contains_placeholder_p): Likewise.
18323 (decl_function_context): Likewise.
18324 * tree.def (SAVE_EXPR): Remove args 1 and 2.
18325 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
18326 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
18328 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18330 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
18331 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
18332 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
18333 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
18334 some first-person references and patronizing comments. Based on
18336 * doc/invoke.texi: Don't reference fortran@gnu.org.
18337 * doc/trouble.texi (Warning when a non-void function value is
18338 ignored): Rewrite. From Russ Allbery and Chris Devers.
18340 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
18342 * tree-ssa-pre.c (bitmap_set_t): New.
18343 (bb_value_sets): avail_out is now a bitmap_set_t.
18344 (bitmap_find_leader): New function.
18345 (bitmap_value_insert_into_set): Ditto.
18346 (bitmap_set_copy): Ditto.
18347 (bitmap_value_replace_in_set): Ditto.
18348 (bitmap_set_contains_value): Ditto.
18349 (bitmap_set_new): Ditto.
18350 (bitmap_set_pool): New pool.
18351 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
18352 (insert_aux): Ditto.
18353 (add_to_sets): Ditto.
18354 (compute_avail): Ditto
18355 (eliminate): Ditto.
18358 (execute_pre): Ditto.
18360 2004-07-02 Roger Sayle <roger@eyesopen.com>
18362 * config/rs6000/rs6000.c (struct processor_costs): New structure
18363 used to hold instruction latencies/sizes for processor types.
18364 (rs6000_cost): New global variable pointing to current CPU's costs.
18365 (rs6000_override_options): Initialize rs6000_cost to point to the
18366 appropriate cost table based upon rs6000_cpu and optimize_size.
18367 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
18370 2004-07-02 Richard Henderson <rth@redhat.com>
18372 * expmed.c (make_tree): Don't use SET_DECL_RTL.
18374 2004-07-02 Steven Bosscher <stevenb@suse.de>
18376 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
18378 2004-07-01 Richard Henderson <rth@redhat.com>
18380 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
18381 (alpha_gp_save_rtx): Use assign_stack_local instead of
18384 2004-07-01 Richard Henderson <rth@redhat.com>
18386 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
18387 (alpha_rtx_cost_data): Update to match.
18388 (alpha_rtx_cost_size): New.
18389 (alpha_rtx_costs): Honor optimize_size.
18391 2004-07-01 Richard Henderson <rth@redhat.com>
18393 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
18394 * cfgexpand.c (tree_expand_cfg): Do it here.
18395 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
18396 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
18397 * config/mips/mips.c (mips_output_mi_thunk): And here.
18398 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
18399 * config/sh/sh.c (sh_output_mi_thunk): And here.
18400 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
18402 2004-07-01 Richard Henderson <rth@redhat.com>
18404 * tree.def (RTL_EXPR): Remove.
18405 * c-typeck.c (lvalue_p): Don't handle it.
18406 * expr.c (safe_from_p): Likewise.
18407 (expand_expr_real_1): Likewise.
18408 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
18409 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
18410 * gengtype.c (adjust_field_tree_exp): Likewise.
18411 * stmt.c (warn_if_unused_value): Likewise.
18412 * tree-gimple.c (recalculate_side_effects): Likewise.
18413 * tree-pretty-print.c (dump_generic_node): Likewise.
18414 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
18415 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
18416 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
18418 * stmt.c (struct stmt_status): Remove x_last_expr_type,
18419 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
18420 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
18421 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
18422 all the bits that tracked last_expr.
18423 (expand_end_bindings): Don't track last_expr.
18424 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
18425 (clear_last_expr): Remove.
18426 (expand_asm): Don't call it.
18427 (expand_asm_operands, expand_end_cond): Likewise.
18428 (expand_naked_return, expand_null_return_1): Likewise.
18429 * c-typeck.c (c_begin_compound_stmt): Likewise.
18430 * cfgexpand.c (expand_block): Use expand_expr_stmt.
18431 * expr.c (expand_expr_real_1): Likewise.
18432 * tree.h: Update prototypes.
18434 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
18435 (struct emit_status): Remove sequence_rtl_expr.
18436 (struct function): Remove x_rtl_expr_chain.
18437 (seq_rtl_expr, rtl_expr_chain): Remove.
18438 * function.c (struct temp_slot): Remove rtl_expr.
18439 (assign_stack_temp_for_type): Don't set it.
18440 (free_temp_slots, pop_temp_slots): Don't check it.
18441 (free_after_compilation): Don't clear x_rtl_expr_chain.
18442 (fixup_var_refs): Don't search it.
18443 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
18444 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
18446 (push_topmost_sequence): Likewise.
18447 (end_sequence, init_emit): Likewise.
18448 (start_sequence_for_rtl_expr): Remove.
18449 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
18450 * rtl.h (preserve_rtl_expr_result): Remove.
18452 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
18454 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
18455 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
18458 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18460 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
18461 (STANDARD_STARTFILE_PREFIX_2): Define.
18462 (standard_startfile_prefix_1): Initialize to
18463 STANDARD_STARTFILE_PREFIX_1.
18464 (standard_startfile_prefix_2): Initialize to
18465 STANDARD_STARTFILE_PREFIX_2.
18466 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
18467 (STANDARD_STARTFILE_PREFIX_1): Define.
18468 (STANDARD_STARTFILE_PREFIX_2): Define.
18469 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
18470 (STANDARD_STARTFILE_PREFIX_2): Document.
18472 2004-07-01 Richard Henderson <rth@redhat.com>
18474 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
18475 in order to disable scalarization. Instead set a flag and wait
18476 for a candidate decl.
18478 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18480 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
18481 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
18482 Use terminology "testsuite" and "enumerated".
18484 2004-07-01 Richard Henderson <rth@redhat.com>
18486 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
18487 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
18488 (initial_return_save): Likewise.
18489 (flush_queued_reg_saves): Remap register numbers.
18490 (dwarf2out_return_reg): Likewise.
18492 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18494 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
18496 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
18497 access functions for lower bound and element size and only output
18498 if lower bound nonzero or element size not same as that of type.
18499 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
18501 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18503 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
18505 2004-07-01 Per Bothner <per@bothner.com>
18507 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
18509 2004-07-01 Jakub Jelinek <jakub@redhat.com>
18511 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
18512 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
18513 first operand. Don't optimize if the bitfield is volatile.
18515 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18517 * c-pretty-print.c (pp_c_postfix_expression): Handle
18518 floating-point comparison operators.
18519 (pp_c_expression): Pass floating-point comparison
18520 operators to pp_c_postfix_expression.
18522 2004-07-01 Roger Sayle <roger@eyesopen.com>
18524 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
18525 rtx_cost instead of "had_mult" to determine whether the transformed
18526 expression is cheaper than the original.
18528 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
18530 * alias.c (get_alias_set, canon_rtx, get_addr,
18531 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
18533 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
18534 expand_builtin): Likewise.
18535 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
18537 * combine.c (can_combine_p, combinable_i3pat, try_combine,
18538 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
18539 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
18540 record_dead_and_set_regs_1, get_last_value_validate,
18541 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
18542 * cse.c (check_dependence, canon_hash, equiv_constant,
18543 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
18544 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
18545 count_reg_usage): Likewise.
18546 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
18547 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
18548 cselib_record_sets): Likewise.
18549 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
18550 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
18551 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
18552 * df.c (df_uses_record): Likewise.
18553 * dojump (do_jump): Likewise.
18554 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
18555 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
18556 decl_start_label): Likewise.
18557 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
18558 operand_subword, change_address_1, make_safe_from): Likewise.
18559 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
18560 stabilize, force_not_mem): Likewise.
18561 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
18562 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
18563 * expr.c (convert_move, convert_modes, emit_block_move,
18564 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
18565 emit_move_insn_1, expand_assignment, store_expr,
18566 store_constructor_field, store_constructor, store_field,
18567 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
18569 * final.c (cleanup_subreg_operands, alter_subreg,
18570 get_mem_expr_from_op): Likewise.
18571 * flow.c (notice_stack_pointer_modification_1,
18572 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
18574 * function.c (mark_temp_addr_taken, preserve_temp_slots,
18575 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
18576 optimize_bit_field, flush_addressof, purge_addressof_1,
18577 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
18578 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
18579 keep_stack_depressed): Likewise.
18580 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
18581 noce_process_if_block, find_memory): Likewise.
18582 * integrate.c (subst_constants, allocate_initial_values): Likewise.
18583 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
18584 update_equiv_regs): Likewise.
18585 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
18586 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
18587 * optabs.c (expand_abs, emit_unop_insn): Likewise.
18588 * passes.c (rest_of_handle_final): Likewise.
18589 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
18590 move2add_note_store): Likewise.
18591 * ra-build.c (detect_remat_webs): Likewise.
18592 * ra-debug.c (dump_static_insn_cost): Likewise.
18593 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
18594 * recog.c (validate_change, apply_change_group, cancel_changes,
18595 validate_replace_rtx_1, general_operand, register_operand,
18596 nonmemory_operand, push_operand, pop_operand, memory_operand,
18597 indirect_operand, asm_operand_ok, offsettable_memref_p,
18598 offsettable_nonstrict_memref_p, constrain_operands,
18599 store_data_bypass_p): Likewise.
18600 * reg-stack.c (subst_stack_regs_pat): Likewise.
18601 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
18602 copy_cost, reg_scan_mark_refs): Likewise.
18603 * regmove.c (optimize_reg_copy_3, stack_memref_p,
18604 combine_stack_adjustments_for_block): Likewise.
18605 * regrename.c (copyprop_hardreg_forward_1): Likewise.
18606 * reload.c (can_reload_into, push_reload, decompose, immune_p,
18607 find_reloads, find_reloads_address, find_reloads_address_1,
18608 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
18609 find_equiv_reg): Likewise.
18610 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
18611 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
18612 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
18613 delete_address_reloads): Likewise.
18614 * resource.c (mark_referenced_resources): Likewise.
18615 * rtlanal.c (get_jump_table_offset, count_occurrences,
18616 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
18617 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
18618 num_sign_bit_copies1): Likewise.
18619 * rtlhooks.c (gen_lowpart_general): Likewise.
18620 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
18621 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
18622 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
18623 sdbout_global_decl): Likewise.
18624 * simplify-rtx.c (simplify_subreg): Likewise.
18625 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
18626 expand_anon_union_decl, expand_end_case_type): Likewise.
18627 * unroll.c (calculate_giv_inc): Likewise.
18628 * var-tracking.c (stack_adjust_offset_pre_post,
18629 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
18630 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
18631 vt_add_function_parameters): Likewise.
18632 * varasm.c (make_var_volatile, notice_global_symbol,
18633 assemble_external, decode_addr_const, mark_weak,
18634 default_encode_section_info): Likewise.
18636 2004-07-01 Steven Bosscher <stevenb@suse.de>
18638 * stmt.c (check_seenlabel): Remove.
18639 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
18641 2004-07-01 Richard Henderson <rth@redhat.com>
18643 * function.h (struct function): Remove x_function_call_count.
18644 (function_call_count): Remove.
18645 * calls.c (expand_call): Don't set it.
18646 * integrate.c (copy_rtx_and_substitute): Likewise.
18648 * function.h (struct function): Remove x_cleanup_label.
18649 (cleanup_label): Remove.
18650 * stmt.c (expand_value_return): Don't use it.
18651 * function.c (free_after_compilation): Don't set it.
18652 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
18653 * cfgexpand.c (tree_expand_cfg): Update call.
18654 * tree.h (expand_function_start): Update decl.
18656 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18659 * c-lang.c (c_initialize_diagnostics): Move from here ...
18660 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
18661 (c_tree_printer): Use pretty-printer to format %T.
18662 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
18663 before '*' if not C++.
18664 (pp_c_direct_abstract_declarator): Don't try to print array upper
18665 bound for flexible array members.
18666 * c-tree.h: Include "diagnostic.h".
18667 (c_initialize_diagnostics): Declare.
18668 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
18669 * c-format.c (format_type_warning): New function. Improve
18670 diagnostics for incorrect format argument types.
18671 (check_format_types): Use it. Add two parameters. Use the
18672 TYPE_MAIN_VARIANT of wanted_type.
18673 (check_format_info_main): Pass new parameters to
18674 check_format_types.
18675 (struct format_wanted_type): Update comment.
18677 2004-07-01 Nick Clifton <nickc@redhat.com>
18679 * target.h (struct gcc_target): Add new field to struct cxx:
18680 import_export_class.
18681 * target-def.h (TARGET_CXX): Initialise the new field.
18682 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
18684 * doc/tm.texi: Document the new target hook.
18686 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18688 * builtins.c (fold_builtin_classify): Fix typo.
18690 2004-07-01 Richard Henderson <rth@redhat.com>
18692 * function.c (identify_blocks, identify_blocks_1): Remove.
18693 * function.h (identify_blocks): Remove.
18694 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
18696 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18698 * builtins.c (fold_builtin_classify): New.
18699 (fold_builtin_unordered_cmp): Fix commentary.
18700 (fold_builtin): Use it.
18701 * builtins.def: Define builtins for isnan,
18702 isnanf, isnanl, finite, finitef, finitel,
18703 isinf, isinff, isinfl.
18705 2004-07-01 Richard Henderson <rth@redhat.com>
18707 * function.h (struct function): Remove dont_emit_block_notes.
18708 * gimple-low.c (lower_function_body): Don't set it.
18709 * cfgexpand.c (expand_block): Don't check it.
18710 * cfglayout.c (insn_locators_initialize): Likewise.
18711 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
18712 * passes.c (rest_of_compilation): Likewise.
18713 * stmt.c (expand_start_bindings_and_block): Likewise.
18714 (expand_end_bindings): Likewise.
18716 2004-07-01 Richard Henderson <rth@redhat.com>
18718 * cgraph.h (cgraph_build_static_cdtor): Declare.
18719 * cgraphunit.c (cgraph_build_static_cdtor): New.
18720 * c-objc-common.c (build_cdtor): Use it.
18721 * coverage.c (create_coverage): Likewise.
18722 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
18723 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
18725 See ChangeLog.11 for earlier changes.