1 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4 * configure.ac: Declare AM_LANGINFO_CODESET.
5 * aclocal.m4: Define AM_LANGINFO_CODESET.
6 * configure, config.in: Rebuilt.
8 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
10 * expr.c (store_expr): Remove code that is run when
11 want_value & 1 is nonzero.
13 2004-10-20 Mark Mitchell <mark@codesourcery.com>
15 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
16 from function pointer to void *.
18 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
21 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
22 the frame pointer adjustment when exception handling is enabled.
24 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
26 * stor-layout.c: Fix a comment typo.
28 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
30 * expr.c (store_field): Remove two arguments value_mode and
32 (expand_assignment, store_constructor_field,
33 expand_expr_real_1): Adjust calls to store_field.
35 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
37 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
40 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
41 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
42 base and index register for loads.
44 * config/arc/t-arc: Fix multilib handling.
46 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
48 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
49 don't inspect BLOCK_FOR_INSN for barriers.
50 * emit-rtl.c (emit_barrier_before): Revert last change.
51 (emit_barrier_after, emit_barrier): Ditto.
53 * doc/extend.texi (Extended Asm): Warn and provide example
54 solution for using a call-clobbered asm register.
55 (Local Reg Vars): Similar. Cross-reference example.
57 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
59 * tree-cfg.c (group_case_labels): Look at the second to last
60 case statement for combing with the default case.
62 2004-10-19 Richard Hendeson <rth@redhat.com>
65 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
67 2004-10-19 Richard Hendeson <rth@redhat.com>
69 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
70 succeeds, only expand the result.
72 2004-10-19 Richard Hendeson <rth@redhat.com>
75 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
78 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
80 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
83 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
85 * expr.c (expand_assignment): Remove the last argument.
86 Change the return type to void.
87 * expr.h: Update the prototype of expand_assignment.
88 * function.c (assign_parm_setup_reg): Update a call to
90 * stmt.c (expand_asm_expr): Likewise.
92 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
94 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
95 unnecessary assignments to temp. Return const0_rtx.
97 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
99 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
101 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
103 * configure.ac (powerpc-*-darwin*): Require assembler to support
105 * configure: Regenerate.
107 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
109 * reload1.c (ior_hard_reg_set): Remove.
110 (finish_spills): Use IOR_HARD_REG_SET instead of
113 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
115 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
116 the currently visited word to right.
118 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
121 * expmed.c (expand_smod_pow2): Handle modes whose size
122 is greater than that of HOST_WIDE_INT.
124 2004-10-18 Ziemowit Laski <zlaski@apple.com>
126 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
128 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
129 Roger Sayle <roger@eyesopen.com>
132 * dojump.c (discard_pending_stack_adjust): New function.
133 (clear_pending_stack_adjust): Call it.
134 * expr.h (discard_pending_stack_adjust): Declare it.
135 * explow.c (emit_stack_save): Emit pending stack adjustments
136 before saving the stack pointer.
137 (emit_stack_restore): Discard pending stack adjustments before
138 restoring the stack pointer.
140 2004-10-18 Richard Henderson <rth@redhat.com>
142 * c-common.c (handle_mode_attribute): Allow scalar->vector
145 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
147 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
148 value to expand_assignment.
150 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
152 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
154 (thread_jumps): Iterate until no new forwarder block arises.
156 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
158 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
159 (thread_jumps): Use forwardable as cache of
160 tree_forwarder_block_p throughout the function.
162 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
164 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
166 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
170 * tree-cfg.c (remove_bb): If we have a label expression in the
171 basic block and the label we have taken the address, move the
172 label expression to the basic block which is previous in the
174 (tree_verify_flow_info): Fix printing out the label name of the
175 problematic label expression.
177 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
179 PR rtl-optimization/18002
180 * simplify-rtx.c (mode_signbit_p): Externalize function...
181 * rtl.h (mode_signbit_p): ... to here.
182 * combine.c (simplify_shift_const): Recognize PLUS signbit as
183 canonical form of XOR signbit and move to outer op.
185 2004-10-18 Diego Novillo <dnovillo@redhat.com>
187 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
189 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
190 Don't call fold_stmt more than once, use bsi_replace.
192 2004-10-18 Diego Novillo <dnovillo@redhat.com>
194 PR tree-optimization/17656
195 * tree-ssa.c (replace_immediate_uses): When replacing a
196 constant, if the call to fold_stmt produced a different
197 statement, get an appropriate statement pointer by scanning
200 2004-10-18 Richard Henderson <rth@redhat.com>
202 * pointer-set.c (hash1): Don't use libm functions in fallback case.
204 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
207 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
208 (stage1-start): Remove and copy libunwind.a and
209 libunwind*$(SHLIB_EXT) instead of libunwind*.
210 (stage2-start): Likewise.
211 (stage3-start): Likewise.
212 (stage4-start): Likewise.
213 (stageprofile-start): Likewise.
214 (stagefeedback-start): Likewise.
216 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
217 the shared library to be created and don't remove the existing
219 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
220 * config/i386/t-nwld (SHLIB_LINK): Likewise.
221 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
222 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
223 * config/sh/t-linux (SHLIB_LINK): Likewise.
224 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
225 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
226 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
227 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
229 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
232 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
234 * basic-block.h (reg_set_iterator): New.
235 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
236 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
237 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
238 * caller-save.c (save_call_clobbered_regs): Adjust to the new
240 * cfgcleanup.c (thread_jump): Likewise.
241 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
242 * conflict.c (conflict_graph_compute): Likewise.
243 * flow.c (verify_local_live_at_start, update_life_info,
244 initialize_uninitialized_subregs, propagate_one_insn,
245 init_propagate_block_info, free_propagate_block_info,
246 propagate_block, dump_regset): Likewise.
247 * global.c (global_conflicts): Likewise.
248 * graph.c (start_bb): Likewise.
249 * local-alloc.c (update_equiv_regs): Likewise.
250 * loop.c (load_mems): Likewise.
251 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
252 find_reg, finish_spills): Likewise.
253 * resource.c (mark_target_live_regs): Likewise.
254 * sched-deps.c (sched_analyze_insn): Likewise.
255 * sched-rgn.c (sched-rgn.c): Likewise.
256 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
258 2004-10-18 Jakub Jelinek <jakub@redhat.com>
260 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
261 operand 1 instead of 2
263 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
265 * loop-unroll.c: Fix comment typos.
267 2004-10-18 Revital Eres <eres@il.ibm.com>
269 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
270 * loop-unroll.c: Include varray.h.
271 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
272 opt_info and expand it to support variable expansion.
273 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
274 expand it to support variable expansion.
275 (pt_info_start_duplication): Rename si_info_start_duplication.
276 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
277 to the variable expansion optimization.
278 (free_opt_info): Rename free_si_info.
279 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
280 expand_var_during_unrolling, insert_var_expansion_initialization,
281 combine_var_copies_in_loop_exit, release_var_copies,
282 get_expansion): New functions.
283 (peel_loop_completely, unroll_loop_constant_iterations,
284 unroll_loop_runtime_iterations, peel_loop_simple,
285 unroll_loop_stupid): Change uses of struct si_info
287 and add uses of fvariable-expansion-in-unroller flag.
288 * params.def: Add parameter to restrict the number of expansions.
289 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
290 the number of expansions.
291 * common.opt: (fvariable-expansion-in-unroller): New flag.
292 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
294 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
296 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
297 __GXX_MERGED_TYPEINFO_NAMES to 0.
299 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
301 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
302 handle barriers in a bb by checking that it points to a NULL bb.
303 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
304 (emit_barrier_after, emit_barrier): Ditto.
306 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
308 * doc/extend.texi (Attribute Syntax): Clarify details of
309 attributes on parameters.
311 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
313 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
316 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
319 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
321 * c-typeck.c (default_function_array_conversion): Always create
322 &a[0] for array types.
323 (build_unary_op): Do not fold &a[x] into a + x.
325 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
328 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
329 block if there is a goto with a locus.
331 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
333 * config/elfos.h, config/gofast.h, config/interix.h,
334 config/netbsd.h, config/svr3.h, config/vxworks.h,
335 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
336 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
337 config/alpha/netbsd.h, config/arm/arm-modes.def,
338 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
339 config/cris/aout.h, config/frv/frv-modes.def,
340 config/i386/beos-elf.h, config/i386/gas.h,
341 config/i386/i386-coff.h, config/i386/i386-modes.def,
342 config/i386/linux.h, config/i386/linux64.h,
343 config/i386/mingw32.h, config/i386/netbsd-elf.h,
344 config/i386/netbsd64.h, config/i386/sco5.h,
345 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
346 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
347 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
348 config/mips/mips-modes.def, config/mips/sdb.h,
349 config/mips/vr.h, config/mips/vxworks.h,
350 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
351 config/pa/pa32-linux.h, config/rs6000/40x.md,
352 config/rs6000/7450.md, config/rs6000/8540.md,
353 config/rs6000/linuxspe.h, config/rs6000/power4.md,
354 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
355 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
356 config/s390/s390-modes.def, config/sh/elf.h,
357 config/sh/sh-modes.def, config/sh/sh64.h,
358 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
359 config/stormy16/stormy16.md, config/v850/v850-protos.h,
360 config/vax/vax.md: Update copyright.
362 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
364 * expr.c (expand_expr_real_1): Remove an obsolete comment.
366 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
368 * c-typeck.c (default_function_array_conversion): Always create
369 &a[0] for array types.
370 (build_unary_op): Do not fold &a[x] into a + x.
372 2004-10-17 Jakub Jelinek <jakub@redhat.com>
374 * pointer-set.c (hash1): Use integer part of 2^64 / phi
375 instead 2^32 / phi if long is 64-bit.
377 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
379 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
381 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
383 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
384 __ptrextent__, __ptrvalue and __ptrvalue__.
385 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
388 2004-10-16 Dale Johannesen <dalej@apple.com>
390 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
392 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
394 PR tree-optimization/17766
395 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
396 (dom_info_available_p): Declare.
397 * cfghooks.c (split_block, make_forwarder_block): Use
398 dom_info_available_p.
399 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
400 free_dominance_info, verify_dominators): Ditto.
401 (dom_info_available_p): New function.
402 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
403 (thread_jumps): Use dom_info_available_p.
404 * tree-complex.c (expand_complex_div_wide): Ditto.
405 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
407 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
409 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
410 (find_best_candidate): Take also important candidates into account.
411 (find_optimal_iv_set): Initialize important_candidates bitmap.
413 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
415 PR tree-optimization/17560
416 * predict.c (tree_estimate_probability): Mark irreducible
419 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
421 PR rtl-optimization/17723
422 * cfgcleanup.c (merge_memattrs): Handle case when
423 MEM_SIZE == NULL_RTX.
425 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
427 * toplev.c (dump_file_name): Change type to be const.
429 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
431 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
432 non_lvalue to stop something being a null pointer constant.
434 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
436 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
437 available for TARGET_FPRS.
438 (FUNCTION_VALUE_REGNO_P): Same.
440 2004-10-15 Geoffrey Keating <geoffk@apple.com>
442 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
443 -maltivec in same style as other ISA options.
445 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
447 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
450 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
452 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
453 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
454 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
455 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
456 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
457 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
458 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
459 predict.def, predict.h, protoize.c, reload.h, resource.h,
460 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
461 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
462 unwind-sjlj.c, value-prof.h: Update copyright.
464 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
466 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
468 2004-10-15 Diego Novillo <dnovillo@redhat.com>
470 * tree-optimize.c (execute_one_pass): Stop timer right after
473 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
476 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
479 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
480 (remove_useless_stmts_1): Fold trees we know how to fold.
482 2004-10-14 David Edelsohn <edelsohn@gnu.org>
484 * configure.ac: Add .machine power4 directive when testing for
486 * configure: Regenerate.
488 2004-10-14 Geoffrey Keating <geoffk@apple.com>
490 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
492 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
494 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
497 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
499 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
500 for 'f' if !TARGET_FPRS.
502 2004-10-14 Richard Henderson <rth@redhat.com>
505 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
507 2004-10-14 Richard Henderson <rth@redhat.com>
510 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
512 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
513 instaed of current_function_decl non-null.
515 2004-10-14 Matt Austern <austern@apple.com>
517 * pointer-set.c: New file, special-purpose hash table.
518 * pointer-set.h: New file.
519 * tree.h (struct pointer_set_t): Declare as opaque type.
520 (tree_walk): Last argument is pointer_set_t* now.
521 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
523 (walk_tree): Convert from htab_t to pointer_set_t for keeping
524 track of which nodes have already been visited.
525 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
526 * cgraphunit.c (cgraph_create_edges): Likewise.
527 (cgraph_characterize_statics_local): Likewise.
528 * tree-dfa.c (collect_dfa_stats): Likewise.
529 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
531 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
532 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
533 of walk_subtrees is pointer_set_t* now.
534 * Makefile.in (OBJS-common): add pointer-set.o
535 (tree-inline.o): Depends on pointer-set.h
536 (tree-dfa.o): Likewise
537 (cgraphunit.o): Likewise
539 2004-10-14 Geoffrey Keating <geoffk@apple.com>
541 * config/rs6000/darwin.h (ASM_SPEC): Delete.
542 (TARGET_ASM_FILE_START): Define.
543 * config/darwin.h (ASM_SPEC): Define.
544 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
545 -mlong-double-128, it's the default. Update comment about reason
546 for force_cpusubtype_ALL.
547 * config/rs6000/darwin-vecsave.asm: Supply .machine.
548 * config/rs6000/darwin-world.asm: Likewise.
549 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
550 (symbolic_operand): Delete #if 0ed code.
552 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
554 * stmt.c (add_case_node): Make sure that we have integer
555 constant before calling tree_int_cst_compare.
557 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
561 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
562 (remove_useless_stmts_1): Fold trees we know how to fold.
564 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
566 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
567 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
570 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
572 * reload.c (find_reloads): When reloading a PLUS with constant
573 operand, make sure the constant is pushed to the constant pool
575 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
576 reload bug workaround.
577 (s390_expand_plus_operand): Likewise.
579 2004-10-14 David Edelsohn <edelsohn@gnu.org>
581 * opts.c (common_handle_option): Do not enable
582 flag_speculative_prefetching for -fprofile-generate/use.
584 2004-10-14 Devang Patel <dpatel@apple.com>
587 * tree-if-conv.c (process_phi_nodes): Process latch block.
588 (combine_blocks): Process latch block and update loop structure.
590 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
592 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
593 (vect_update_ivs_after_vectorizer):
594 (vect_transform_for_unknown_loop_bound):
595 (tree_duplicate_loop_to_edge):
596 (allocate_new_names):
599 (rename_variables_in_bb):
601 (rename_variables_in_loop):
603 (update_phis_for_duplicate_loop):
604 (update_phi_nodes_for_guard):
605 (make_loop_iterate_ntimes):
606 (tree_duplicate_loop_to_edge_cfg):
608 (vect_analyze_loop_with_symbolic_num_of_iters):
609 (verify_loop_for_duplication):
610 (vect_gen_niters_for_prolog_loop):
611 (vect_update_niters_after_peeling):
612 (vect_update_inits_of_dr):
613 (vect_update_inits_of_drs):
614 (vect_build_loop_niters):
615 (vect_do_peeling_for_alignment): New functions.
616 (vect_transform_loop): Add unknown and known but indivisible loop
617 bound support; add peeling for unalignment support.
618 (vect_analyze_loop_form): Support symbolic number of iterations.
619 (vect_transform_loop_bound): New input parameter.
620 (vect_get_loop_niters): Change input parameter type.
621 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
622 (vectorizable_store): Allow unaligned access.
623 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
624 (vect_analyze_data_refs_alignment): Allowed one unaligned
626 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
628 (LOOP_VINFO_INT_NITERS): New macro.
629 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
630 (do_peeling_for_alignment):
631 (unaligned_drs): New members of _loop_vec_info.
632 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
634 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
636 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
637 (struct tree_string): Remove "const" qualifier for "str".
639 2004-10-14 Ira Rosen <irar@il.ibm.com>
641 * tree-vectorizer.c (vect_analyze_data_refs): Call
642 vect_get_base_and_bit_offset to get memory tag for array ref.
643 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
645 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
647 * configure.ac: Use $LN_S for creating symlinks (not $LN).
648 * configure: Regenerate.
650 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
652 * doc/install.texi (*-*-solaris2*): Update with info about kernel
653 patches to solve spurious testsuite failures.
655 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
657 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
658 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
659 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
660 gcc_assert under ENABLE_CHECKING.
661 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
662 get_vectype_for_scalar_type).
664 (vect_get_vec_def_for_operand): Remove redundant variables.
665 (vect_transform_loop): Likewise.
667 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
669 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
670 global for -mcaller-super-interworking.
671 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
672 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
673 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
674 not need a frame pointer.
675 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
676 the soft frame pointer offset.
677 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
678 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
679 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
680 the stack. Use frame_pointer_needed to choose between them.
681 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
682 (interwork_with_frame): New macro.
683 (interwork): Add _interwork_{r7,r11}_call_via_rN().
685 2004-10-14 Ben Elliston <bje@au.ibm.com>
688 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
689 up the filename looking for a previous directory separator.
691 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
693 * c-tree.h (enum c_typespec_kind, struct c_typespec,
694 parser_xref_tag): New.
695 (struct c_declspecs): Add tag_defined_p. Adjust definition of
697 (declspecs_add_type): Adjust prototypes.
698 * c-parse.in (%union): Add tstype.
699 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
700 typespec_reserved_attr, typespec_nonreserved_nonattr,
701 structsp_attr, structsp_nonattr): Change to tstype. Update
703 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
704 (declspecs_add_type): Update to take struct c_typespec argument.
705 Set tag_defined_p and typedef_p as appropriate.
706 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
707 Update to return struct c_typespec.
708 (shadow_tag_warned): Don't let empty declarations with qualifiers
709 or storage class specifiers redeclare a tag if a previous
710 declaration is visible.
712 2004-10-13 Richard Henderson <rth@redhat.com>
715 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
716 for DECL_INCOMING_RTL.
718 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
721 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
722 trunc_int_for_mode for constants used in shortened mode.
724 2004-10-13 Richard Henderson <rth@redhat.com>
727 * c-common.c (handle_mode_attribute): Disallow mode changes that
728 alter the CODE of the top-level type.
730 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
731 integer from internal limits macros.
732 * config/i386/mm3dnow.h (__v2sf): Fix base type.
734 2004-10-13 Richard Henderson <rth@redhat.com>
737 * function.c (instantiate_decl): Recurse for CONCAT.
739 2004-10-13 David Edelsohn <edelsohn@gnu.org>
741 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
744 (extzvdi_internal1): Add attribute "compare".
745 (extzvdi_internal2): Same.
747 2004-10-12 Tom Tromey <tromey@redhat.com>
749 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
751 2004-10-13 Dale Johannesen <dalej@apple.com>
753 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
755 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
757 * toplev.c (compile_file): Call mudflap_finish_file from here ...
758 * c-decl.c (c_write_global_declarations): ... instead of here ...
759 * cp/decl.c (cp_finish_file): ... and here.
760 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
762 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
764 * tree-ssa-dom.c (record_range): Free the element if we are not
767 2004-10-13 Tom Tromey <tromey@redhat.com>
770 * gcc.c (option_map): Added --extdirs and --encoding.
772 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
775 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
776 sparc_can_output_mi_thunk.
777 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
778 handling of vcall offset.
779 (sparc_can_output_mi_thunk): New predicate.
780 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
781 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
782 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
784 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
786 * config/sparc/sparc.md (movdi): Remove redundant test.
788 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
790 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
791 TDF_IPA from -fdump-tree-*-all.
793 2004-10-13 Paul Brook <paul@codesourcery.com>
795 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
796 * config/arm/arm.c (thumb_find_work_register): Update comments.
797 (arm_load_pic_register): Add argument for scratch register.
798 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
799 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
801 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
803 * tree-data-ref.c: Fix comment typos.
805 2004-10-13 Jakub Jelinek <jakub@redhat.com>
806 Zdenek Dvorak <dvorakz@suse.cz>
808 PR tree-optimization/17724
809 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
811 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
813 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
814 (altivec_builtin_mask_for_store): Likewise.
815 (altivec_init_builtins): Use lang_hooks.builtin_function to
816 create the decls for builtin_altivec_mask_for_load/store.
818 2004-10-13 Nick Clifton <nickc@redhat.com>
820 * config/c4x/c4x.c: Remove inclusion of loop.h.
822 2004-10-12 Ben Elliston <bje@au.ibm.com>
824 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
825 (ei_container): New; renamed.
826 (ei_start, ei_last): New macros.
827 (ei_start_1, ei_last_1): Renamed from ei_start.
828 (ei_last_1, ei_end_p): Use ei_container() where applicable.
829 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
830 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
832 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
834 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
835 * cfgloop.c (initialize_loops_parallel_p): New.
836 (flow_loops_find): Initialize the parallel_p field to true for all
838 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
839 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
840 the size of the data accessed in the loop.
841 (struct nb_iter_bound): Moved...
842 * cfgloop.h (struct nb_iter_bound): ... here.
843 (estimated_nb_iterations, parallel_p): New fields in struct loop.
844 (record_estimate): Declare extern here.
845 * tree-chrec.c: Fix comments.
846 (nb_vars_in_chrec): New function.
847 * tree-chrec.h (nb_vars_in_chrec): Declared here.
848 * tree-data-ref.c: Don't include lambda.h, that is already included
850 (tree_fold_divides_p): Don't check for integer_onep.
851 (tree_fold_bezout): Removed.
852 (gcd): New static duplicated function.
853 (int_divides_p, dump_subscript): New.
854 (dump_data_dependence_relation): Use dump_subscript.
855 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
856 estimate_niter_from_size_of_data): New.
857 (analyze_array_indexes, analyze_array): Call
858 estimate_niter_from_size_of_data during the detection of array
859 references. Pass in a pointer to the statement that contains the
861 (all_chrecs_equal_p): New.
862 (compute_distance_vector): Renamed compute_subscript_distance.
863 Deal with multivariate conflict functions.
864 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
865 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
866 (non_affine_dependence_relation): New.
867 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
868 analyze_siv_subscript, analyze_miv_subscript,
869 analyze_overlapping_iterations, subscript_dependence_tester):
870 Initialize and return last_conflicts function.
871 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
872 compute_overlap_steps_for_affine_1_2): New.
873 (analyze_siv_subscript_affine_cst): Removed.
874 (analyze_subscript_affine_affine): Disprove dependences based on the
875 iteration domains. Solve the univariate dependence case as before,
876 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
877 Implement the multivariate case of 2 versus 1 variables.
878 (build_classic_dist_vector, build_classic_dir_vector): Implement some
880 (find_data_references_in_loop): Compute and initialize
881 loop->estimated_nb_iterations and loop->parallel_p.
882 (analyze_all_data_dependences): Modify the debug dump order.
883 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
884 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
885 (SUB_LAST_CONFLICT, subscript->last_conflict,
886 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
887 DDR_AFFINE_P, DDR_SIZE_VECT): New.
888 (find_data_references_in_loop, initialize_data_dependence_relation,
889 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
891 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
893 * configure: Regenerate.
895 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
898 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
899 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
900 and constant folding of floating point MULT_EXPR/PLUS_EXPR
903 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
905 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
906 (s390_gimplify_va_arg): Likewise.
908 2004-10-12 Daniel Jacobowitz <dan@debian.org>
910 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
911 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
912 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
913 * regclass.c (record_address_regs): Remove ifdef. Use
914 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
915 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
917 (scan_rtx_address, replace_oldest_value_addr): Use
918 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
919 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
920 unnecessary definitions.
921 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
922 and MODE_BASE_REG_REG_CLASS.
923 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
924 (MODE_BASE_REG_REG_CLASS): Define.
925 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
926 (REG_MODE_OK_FOR_REG_BASE_P): Define.
927 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
928 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
930 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
932 * tree-ssa-alias.c (verify_name_tags): New function.
933 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
934 (verify_alias_info): Call verify_name_tags.
936 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
938 PR rtl-optimization/17931
939 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
942 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
944 * arm.c (arm_print_operand): Use output_operand_lossage where possible
945 rather than aborting.
947 2004-10-12 Paul Brook <paul@coudesourcery.com>
949 * config.gcc: Add armv6{k,z,zk}
950 * config/arm/arm-cores.def: Add arm1176 and mpcore.
951 * config/arm/tune.md: Regenerate.
952 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
954 (all_architectures): Add armv6k, armv6z, armv6zk.
955 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
956 * doc/invoke.texi: Document new arch and cpu values.
958 2004-10-12 Paul Brook <paul@coodesourcery.com>
960 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
963 2004-10-12 Paul Brook <paul@codesourcery.com>
965 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
966 Handle negative constants.
968 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
971 * c-typeck.c (convert_arguments): Return error_mark_node if there
972 are too few arguments.
973 (build_function_call): Handle error_mark_node return from
976 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
978 * configure.ac (symbolic_link): Replace with $LN_S.
979 (Assembler/Linker): Hard link from gas and binutils trees.
980 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
981 * configure: Regenerate.
983 2004-10-12 Paul Brook <paul@codesourcery.com>
985 * configure.ac: Don't look for host assembler when building a canadian
987 * configure: Regenerate.
989 2004-10-11 Roger Sayle <roger@eyesopen.com>
992 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
993 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
994 line options for "-lang-asm" and if found allow any of the C-family
996 (c_common_handle_option): Remove last use of permit_fortran_options.
998 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1000 * config/s390/s390.c (print_operand): Support 'S' format flag.
1001 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1002 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1003 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1004 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1005 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1006 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1007 ("*movstricthi"): Likewise.
1008 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1009 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1010 ("*sethiqisi", "*sethihisi"): Likewise.
1011 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1012 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1013 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1014 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1015 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1017 ("*tmhi_full"): Fix incorrect op_type attribute.
1019 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1020 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1021 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1022 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1024 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1027 * function.c (temp_slots_at_level): Fix typo which creates too
1028 many temp stack slots levels.
1030 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1032 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1034 (s390_trampoline_instantiate): Adapt.
1035 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1037 2004-10-11 Roger Sayle <roger@eyesopen.com>
1040 * stmt.c (add_case_node): Add additional type argument. Declare
1041 as static to match prototype. Convert the upper and lower bounds
1042 to the specified index type. Optimize away case ranges/values
1043 that are outside the index type's bounds. Truncate case ranges
1044 that span the index type's bounds.
1045 (expand_case): Avoid unnessary computation and memory allocation
1046 when index type is error_mark_node. Pass index_type as required
1047 by change to add_case_node API. No need to convert case range
1048 bounds to index_type, this is now done by add_case_node.
1050 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1052 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1053 * config/s390/s390.c (s390_offset_p): New function.
1054 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1055 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1056 transform Q->Q alternatives to *clc pattern.
1058 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1059 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1060 to transform Q->Q alternatives to *mvc pattern.
1061 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1062 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1063 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1064 transform Q->Q alternatives to *nc pattern.
1065 ("*nc"): New insn. New peephole to merge adjacent NCs.
1066 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1067 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1068 transform Q->Q alternatives to *oc pattern.
1069 ("*oc"): New insn. New peephole to merge adjacent OCs.
1070 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1071 transform Q->Q alternatives to *xc pattern.
1072 ("*xc"): New insn. New peephole to merge adjacent XCs.
1073 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1075 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1077 * gimplify.c (gimple_push_condition): Make sure that we don't
1078 have any saved condition cleanup if we were at the top level.
1080 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1082 * config/frv/frv.md (*adddi3_internal): Change name to...
1083 (adddi3): ...replacing the exisiting define_expand. Combine
1084 alternatives. Fix the range of the constant constraints ('J' instead
1085 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1086 to extract the lower and upper halves of the DImode operands.
1087 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1088 (adddi3_lower): Fix the range of the constant constraints and
1089 remove the bogus operands[2] check.
1090 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1091 operand 2. Use addxi to handle constant operands.
1092 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1094 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1096 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1097 editor's paren matching. Allow #define inside a struct.
1099 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1102 part of PR c++/17657
1103 * fold-const.c (fold_build_cleanup_point_expr): New function.
1104 * tree.h (fold_build_cleanup_point_expr): Prototype.
1106 2004-10-10 Eric Christopher <echristo@redhat.com>
1108 * dwarf2out.c: Move attribute to subprogram declaration
1109 instead of subroutine type.
1111 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1113 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1114 hoist_insn_after, and hoist_insn_to_edge.
1115 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1116 no_jumps_between_p, and insn_dependent_p.
1117 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1118 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1119 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1120 hoist_insn_to_edge): Remove.
1122 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1125 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1126 type in declarations that are not definitions except for the case
1127 of parameters of void type.
1129 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1131 * tree-cfg.c: Fix comment typos.
1133 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1136 * builtins.c (expand_builtin_va_start): Check for too few
1137 arguments to va_start.
1139 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1142 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1143 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1145 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1148 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1150 PR tree-optimization/17906
1151 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1152 copy non-gimple reg arguments.
1154 2004-10-09 Roger Sayle <roger@eyesopen.com>
1156 PR rtl-optimization/17853
1157 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1158 Reorganize handling of comparison operations with floating point
1159 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1160 Likewise, introduce support for comparison operations with vector
1161 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1163 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1164 * doc/tm.texi: Likewise.
1166 2004-10-09 Steven Bosscher <stevenb@suse.de>
1168 * regs.h (struct reg_info_def): Remove the last_node_uid and
1169 changes_mode fields.
1170 (REGNO_LAST_NOTE_UID): Don't define.
1171 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1172 * regmove.c (copy_src_to_dest): Likewise.
1174 2004-10-09 Roger Sayle <roger@eyesopen.com>
1177 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1178 relational comparison operator op needs to be swapped/reversed when
1179 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1181 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1184 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1185 instead of bsi_start.
1186 (value_replacement): Likewise.
1187 (abs_replacement): Likewise
1189 2004-10-09 Steven Bosscher <stevenb@suse.de>
1191 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1192 (expand_gimple_cond_expr, expand_gimple_tailcall,
1193 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1194 (tree_expand_cfg): Announce full RTL function dump.
1195 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1196 not the graph version.
1197 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1198 in the arms of a COND_EXPR for lowered nodes.
1200 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1202 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1203 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1204 strtoufix16, strtoufix32, strtoufix64): Declare.
1206 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1208 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1209 for an out-of-range floating point constant.
1210 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1211 warning if the target format does not support infinities.
1213 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1215 * emit-rtl.c (last_label_num, base_label_num): Remove.
1216 (max_label_num): Always return label_num.
1217 (set_new_last_label_num, restore_emit_status): Remove.
1218 (init_emit): Don't initialize last_label_num.
1219 * function.c (pop_function_context_from): Don't call
1220 restore_emit_status.
1221 * function.h: Remove the prototype for restore_emit_status.
1222 * rtl.h: Remove the prototype for set_new_last_label_num.
1224 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1226 * stmt.c (expand_decl_init): Remove.
1227 * tree.h: Remove the corresponding prototype.
1229 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1231 * integrate.c (try_constants, subst_constants, mark_stores):
1233 * integrate.h: Remove the prototype for try_constants.
1235 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1237 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1238 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1239 comments about its relevance to errors.
1240 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1242 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1245 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1248 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1250 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1251 reference_node_pool.
1253 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1255 * tree-cfg.c: Fix a comment typo.
1257 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1259 * config/s390/s390.c (s390_register_info): Don't save fprs for
1261 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1263 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1265 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1266 (TARGET_DEFAULT): Use symbolic values.
1267 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1268 (TARGET_DEFAULT): Use symbolic values.
1269 * config/s390/s390.c (s390_backchain_string): Initialize to
1270 TARGET_DEFAULT_BACKCHAIN.
1272 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1274 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
1275 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
1277 (expand_builtin_strcat): Accept a type parameter.
1278 (fold_builtin_mempcpy): Accept a type and endp parameter.
1280 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
1281 Accept an `exp' instead of an `arglist'.
1283 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
1285 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
1286 reverting my 2004-09-07 patch to use build_int_cst.
1288 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1291 * config/sparc/sparc.c (input_operand): Remove redundant code
1292 for handling LO_SUM.
1293 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
1294 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
1295 Otherwise only accept it for TFmode if quad move insns are available.
1297 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1299 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
1300 common cases will be caught earlier than others.
1302 2004-10-08 Michael Matz <matz@suse.de>
1304 * loop-doloop.c (doloop_optimize): Extend count.
1306 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1308 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
1309 (prefetch): Convert to expander.
1311 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1313 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
1314 first argument of CALL.
1315 (tls_local_dynamic): Likewise.
1317 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1319 * c-typeck.c (enum impl_conv): New.
1320 (convert_for_assignment): Use it. Take tree for function called
1321 instead of its name. Handle ObjC selectors for diagnostics at
1322 start of function. Select diagnostic text within the function
1323 using full sentences for diagnsotics. Use %qE to name functions
1325 (convert_arguments, build_modify_expr,
1326 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
1327 callers to convert_for_assignment.
1328 (warn_for_assignment): Remove.
1330 2004-10-08 Nick Clifton <nickc@redhat.com>
1332 * config/sh/symbian.c (symbian_possibly_export_base_class):
1333 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
1334 TYPE_CONTAINS_VPTR_P.
1336 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1338 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
1339 fixed registers form all_used_regs. Update call_really_used_regs.
1340 (CALL_REALLY_USED_REGISTERS): Define.
1341 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
1342 with call_really_used_regs.
1344 2004-10-08 Alan Modra <amodra@bigpond.net.au>
1346 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
1347 for -profile as well as -p and -pg.
1349 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
1351 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
1353 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1355 * tree-cfg.c (tree_block_forwards_to): Remove.
1356 * tree-flow.h: Remove the corresponding prototype.
1358 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1360 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
1361 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
1363 2004-10-07 Geoffrey Keating <geoffk@apple.com>
1366 * config/rs6000/rs6000.c (rs6000_generate_compare): When
1367 flag_trapping_math is in effect, don't generate subtract
1370 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
1372 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
1373 * config/s390/s390.c (s390_narrow_logical_operator): New function.
1374 (s390_extra_constraint_str): Add 'A' constraints.
1375 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
1376 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
1377 (CONSTRAINT_LEN): Likewise.
1378 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
1379 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
1380 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
1381 ("*iordi3"): Add OI alternative and splitter.
1382 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1383 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
1384 ("*xordi3"): Add XI alternative and splitter.
1385 ("*xorsi3", "*xorhi3"): Likewise.
1387 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1389 * config/mips/mips.c (mips_function_rodata_section): New function.
1390 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
1392 2004-10-07 Devang Patel <dpatel@apple.com>
1394 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
1395 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
1396 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
1397 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
1398 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
1399 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
1400 UNSPEC_VCONDU_V16QI): New constant defines.
1401 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
1402 vconduv16qi): New patterns.
1403 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
1404 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
1405 (get_vec_cmp_insn): Same.
1406 (get_vsel_insn): Same.
1407 (rs6000_emit_vector_compare): Same.
1408 (rs6000_emit_vector_select): Same.
1409 (INSN_NOT_AVAILABLE): New.
1411 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1413 PR tree-optimization/17749
1414 * tree-tailcall.c (find_tail_calls): Check that parameter is
1417 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1419 * config/ia64/ia64.c: Fix a comment typo.
1421 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1423 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
1425 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1428 * tree-inline.c (expand_call_inline): Do not warn for functions
1429 marked with attribute noinline.
1431 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1434 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
1435 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
1437 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
1438 of 0 as 4th argument to pass_by_reference.
1439 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
1441 2004-10-06 Eric Christopher <echristo@redhat.com>
1443 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
1446 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1449 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
1451 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1453 PR rtl-optimization/17791
1454 * loop-doloop.c (doloop_modify): Take number of iterations as
1456 (doloop_optimize): Extend or shorten the number of iterations
1457 when changing mode of counter register.
1458 * loop-iv.c (lowpart_subreg): Export.
1459 * rtl.h (lowpart_subreg): Declare.
1461 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1463 PR tree-optimization/17806
1464 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
1465 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
1466 flags moved to split_edge.
1468 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1471 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
1472 before tentatively building the conditional move sequence.
1474 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1477 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
1479 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
1480 function_arg_padding.
1482 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1485 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
1487 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1489 * hooks.c (hook_int_void_1, hook_void_int): Remove.
1490 * hooks.h: Remove the corresponding prototypes.
1492 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1495 * tree-nested.c (walk_stmt_info): Add changed field.
1496 (convert_nonlocal_reference): Set changed to when we
1497 change a decl to unnested decl.
1498 <case ADDR_EXPR>: Instead of checking if the immediate part
1499 of the ADDR_EXPR changed, check the field changed.
1500 Use recompute_tree_invarant_for_addr_expr instead of unsetting
1502 (convert_local_reference): Set changed to when we
1503 change a decl to unnested decl.
1504 <case ADDR_EXPR>: Instead of checking if the immediate part
1505 of the ADDR_EXPR changed, check the field changed.
1506 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
1508 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1510 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1511 * dwarf2out.c (dwarf2out_init): Remove references to
1512 DWARF2_GENERATE_TEXT_SECTION_LABEL.
1513 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
1514 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1516 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
1518 * c-typeck.c (convert_arguments): Take expression for called
1519 function rather than its name. Handle ObjC selectors directly
1520 rather than relying on warn_for_assignment to do so. Call warning
1521 directly rather than warn_for_assignment. Use %qE in diagnostics.
1522 Say "argument" rather than "arg" in diagnostics.
1523 (build_function_call): Update call to convert_arguments.
1525 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1528 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
1529 ENUMs specially instead of just saying we do.
1531 2004-10-06 Eric Christopher <echristo@redhat.com>
1533 * dwarf2.h: Sync with include/elf/dwarf2.h
1535 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1537 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
1540 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1542 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
1543 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
1545 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1547 * lambda-code.c (compute_nest_using_fourier_motzkin): New
1549 (lambda_compute_auxillary_space): Split from here.
1551 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1553 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
1554 * tree-flow.h: Add prototype.
1555 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
1556 expr_invariant_in_loop.
1558 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1560 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1563 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1565 * config/s390/s390-protos.h (s_imm_operand): Remove.
1566 (s390_pool_operand): Add prototype.
1567 * config/s390/s390.c (general_s_operand): Remove.
1568 (s_imm_operand): Remove.
1569 (s_operand): Merge contents of general_s_operand.
1570 (s390_pool_operand): New function.
1571 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
1572 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
1573 ("*cmpdi_ccu"): Merge Q->Q alternative.
1574 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
1575 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
1577 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
1578 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
1579 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
1581 2004-10-06 Steve Ellcey <sje@cup.hp.com>
1583 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
1584 call ia64_function_arg_boundary.
1585 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
1586 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
1587 (ia64_function_arg_advance): Do not put 128 bit floats into
1590 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1592 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
1593 Accept an expression instead of an arglist.
1594 (expand_builtin_stpcpy): Accept an expression instead of an
1597 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1600 * doc/install.texi (*-*-solaris2*): Mention potential problem
1601 with Sun assembler + GNU linker and C++ programs.
1602 Document status of binutils 2.15 release.
1604 2004-10-06 Jan Hubicka <jh@suse.cz>
1606 * cse.c (cse_main): Kill push/pop context.
1608 2004-10-05 Zack Weinberg <zack@codesourcery.com>
1610 * pretty-print.c: Include tree.h.
1611 (pp_base_prepare_to_format): New function, logic from
1612 text_specifies_location.
1613 (pp_base_format_text): Use gcc_assert.
1614 * pretty-print.h (pp_prepare_to_format): New macro.
1615 (pp_base_prepare_to_format): Prototype.
1616 * diagnostic.c (text_specifies_location): Delete.
1617 (bug_report_request): Delete.
1618 (diagnostic_set_info): Don't call text_specifies_location.
1619 (diagnostic_action_after_output): Put text from
1620 bug_report_request inline here. Use gcc_unreachable.
1621 (diagnostic_report_current_function): Fix comment.
1622 (diagnostic_report_diagnostic): Clarify logic for error recursion.
1623 Call pp_prepare_to_format before diagnostic_starter.
1624 (trim_filename): Use IS_DIR_SEPARATOR.
1625 (fatal_error, internal_error): Use gcc_unreachable.
1626 (error_recursion): Call diagnostic_action_after_output to
1627 issue the bug_report_request message and exit.
1628 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
1630 * c-parse.in: Add list of diagnostic messages to insulate
1631 translation template from version of yacc/bison used to
1632 compile the grammar.
1634 2004-10-06 Alan Modra <amodra@bigpond.net.au>
1637 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
1639 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1641 * basic-block.h: Remove the prototype for
1642 flow_preorder_transversal_compute.
1643 * cfganal.c (dfst_node): Remove.
1644 (flow_preorder_transversal_compute): Likewise.
1645 * rtl.h: Remove the prototype for get_jump_table_offset.
1646 * rtlanal.c (get_jump_table_offset): Remove.
1648 2004-10-05 Richard Henderson <rth@redhat.com>
1651 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
1653 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1656 * Makefile.in: Stage the build directory too.
1658 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
1660 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
1662 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
1663 (frv_emit_move): Same.
1665 * config/frv/frv.c (frv_emit_move): New.
1666 (frv_legitimize_address): New.
1668 * config/frv/frv.md ("movsi"): Call frv_emit_move.
1675 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1677 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
1680 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1682 * c-decl.c (pushdecl): When an extern declaration at block scope
1683 refers to a visible entity with internal linkage, use the old DECL
1684 rather than the new one.
1686 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1688 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
1691 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1693 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1696 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1698 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
1699 of FOR_BB_BETWEEN. Remove a useless check for unreachable
1702 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1704 * tree-cfg.c (cleanup_tree_cfg): Don't call
1705 delete_unreachable_blosk() after thread_jumps().
1706 (thread_jumps): Always remove basic blocks as they become
1709 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1711 * tree-cfg.c (cleanup_tree_cfg): Remove variable
1712 something_changed. Simplify the while loop.
1714 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1716 * builtins.c (expand_builtin_memmove): Delete duplicate code
1717 and accept a tree type for the result.
1718 (expand_builtin_bcopy): Accept a tree type for the result.
1719 (fold_builtin_memmove): Accept an arglist and tree type for
1722 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
1724 * config/s390/s390.c (s390_dump_pool): Remove return value.
1725 Use gen_pool_align, gen_pool_section_start/end instead of
1726 gen_pool_start/end_31/64.
1727 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
1728 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
1729 ("pool_start_31", "pool_end_31"): Remove.
1730 ("pool_start_64", "pool_end_64"): Likewise.
1731 ("pool_align", "pool_section_start", "pool_section_end": New insns.
1733 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
1734 (TARGET_CANNOT_COPY_INSN_P): Define.
1735 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
1736 (struct constant_pool): New member 'execute'.
1737 (s390_add_execute, s390_find_execute): New functions.
1738 (s390_execute_label, s390_execute_target): Likewise.
1739 (s390_dump_pool): Output in-pool execute target templates.
1740 (s390_dump_execute): New function.
1741 (s390_alloc_pool, s390_free_pool): Handle execute templates.
1742 (s390_mainpool_start, s390_mainpool_finish): Likewise.
1743 (s390_chunkify_start, s390_chunkify_finish): Likewise.
1744 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
1745 ("*execute"): New insn pattern.
1746 ("movmem_short", "*movmem_short"): Use splitters to generate
1747 explicit execute pattern, remove embedded execute.
1748 ("clrmem_short", "*clrmem_short"): Likewise.
1749 ("cmpmem_short", "*cmpmem_short"): Likewise.
1751 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
1753 * tree-ssa.c (verify_ssa): Verify phi arguments only
1754 contain renamed names.
1756 2004-10-05 Alan Modra <amodra@bigpond.net.au>
1758 * config/rs6000/linux.h: Formatting, whitespace.
1759 * config/rs6000/linux64.h: Likewise.
1760 * config/rs6000/rs6000-protos.h: Likewise.
1761 * config/rs6000/rs6000.c: Likewise.
1762 (easy_vector_splat_const): Add fall thru comments.
1763 (output_vec_const_move): Likewise.
1765 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1767 * Makefile.in: Update -Wno-error exceptions for move to build dir.
1769 2004-10-05 Chao-Ying Fu <fu@mips.com>
1770 Richard Sandiford <rsandifo@redhat.com>
1772 * doc/invoke.texi (-mpaired-single): Link to the new description of the
1773 built-in functions. Document dependencies.
1774 (-mips3d): Add link here too.
1775 * doc/extend.texi (MIPS Paired-Single Support): New section.
1777 2004-10-04 Chao-ying Fu <fu@mips.com>
1779 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
1781 2004-10-04 Diego Novillo <dnovillo@redhat.com>
1783 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1784 Initialize OPT_STATS to 0.
1786 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
1788 * tree-data-ref.c: Fix comment typos.
1790 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
1792 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
1793 the predicate cannot be computed, don't initialize the result to
1796 2004-10-01 Eric Christopher <echristo@redhat.com>
1798 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
1799 locally defined enum.
1800 * dwarf2out.c (add_calling_convention_attribute): Don't
1803 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
1805 PR c/17178, PR c/17820
1806 * c-decl.c (pop_scope): Do not warn about unused static
1807 variables as they warned in the middle-end.
1809 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1811 * builtins.c (expand_builtin_memcpy): Delete duplicate code
1812 and make the first parameter the expression not the arglist.
1814 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
1816 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
1817 as valid modes to expand address expressions.
1819 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
1821 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
1822 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
1823 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
1824 code formatting conventions.
1826 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
1828 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
1830 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1832 PR tree-optimization/16632
1833 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
1834 fold (A & C) == D into 0, fold ~C. Similarly, for the case
1835 where | is used instead of &.
1837 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1839 * ginclude/stddef.h: Fix a comment typo.
1841 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1844 * config.gcc (i?86-*-solaris2*): Restore correct logic
1845 for --enable-threads option.
1846 (sparc64-*-solaris2*): Likewise.
1847 (sparc-*-solaris2*): Likewise.
1849 2004-10-03 Alan Modra <amodra@bigpond.net.au>
1851 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
1852 (OS_MISSING_POWERPC64): Move, and comment.
1853 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
1854 (OS_MISSING_POWERPC64): Move, and comment.
1856 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
1858 * arm.c (output_call_mem): Add missing \t.
1860 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1862 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
1863 expand_builtin_strncmp): Delete duplicate code.
1865 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
1867 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
1868 take check-base and -limit arguments.
1869 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
1870 check ranges for ARRAY_REF and COMPONENT_REF.
1871 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
1874 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1876 * c-objc-common.c (c_tree_printer): Correct description of %E.
1877 Don't fall through after printing an expression.
1879 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1881 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
1883 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1885 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
1886 delete_unrechable_blocks() only when necessary.
1888 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1890 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
1891 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
1892 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
1893 __gthread_recursive_mutex_unlock): New functions.
1895 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1897 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
1898 * config/s390/tpf-eh.c: Remove file.
1899 * config/s390/tpf-unwind.h: New file.
1900 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
1901 (MD_UNWIND_SUPPORT): Define.
1903 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1905 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
1907 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
1909 * config/s390/s390-protos.h (s390_comparison): Add prototype.
1910 * config/s390/s390.c (s390_comparison): New function.
1911 (s390_branch_condition_mask): Return -1 for invalid comparisons.
1912 (s390_branch_condition_mnemonic): Assert valid comparison.
1913 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
1914 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
1915 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
1916 s390_comparison instead of comparison_operator.
1918 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
1919 ("cmpmemdi"): Remove.
1920 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
1921 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
1922 ("cmpint_si"): Rename to ...
1923 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
1924 ("cmpint_di", "*cmpint_di"): Likewise.
1925 * config/s390/s390.c (s390_canonicalize_comparison): Remove
1926 redundant UNSPEC_CMPINT conversions.
1927 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
1929 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1931 * collect2.c (COLLECT_PARSE_FLAG): Remove.
1932 (main): Remove a reference to COLLECT_PARSE_FLAG
1933 * system.h: Poison COLLECT_PARSE_FLAG.
1934 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
1936 2004-10-01 Paul Brook <paul@codesourcery.com>
1938 * config/arm/crti.asm: Give _init and _fini function type.
1940 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1942 * common.opt (ftree-loop-ivcanon): Enable by default.
1943 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1944 Enable complete loop unrolling.
1945 (canonicalize_induction_variables, tree_unroll_loops_completely):
1948 2004-10-01 Paul Brook <paul@codesourcery.com>
1950 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
1951 not register number.
1952 (thumb_find_work_register): Search full register range.
1954 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
1957 * tree-cfg.c (group_case_labels): Get the label and not
1958 the case expr for the default case.
1959 When the label we looking at is the default, decrement the
1962 2004-10-01 Jan Hubicka <jh@suse.cz>
1964 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
1965 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1966 * toplev.h (tree_rest_of_compilation): Update prototype.
1967 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
1969 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1971 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
1972 cleanup_control_flow() out of the while loop.
1974 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
1976 * tree-vectorizer.c (vectorizable_operation): Fail unless
1977 the mode for the vector type is indeed a vector mode.
1979 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1981 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
1982 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
1984 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
1985 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
1986 follow_ssa_edge_in_rhs): Ditto.
1987 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
1988 (dump_iv): Dump base_object.
1989 (dump_use, dump_cand): Use dump_iv.
1990 (determine_base_object): New function.
1991 (alloc_iv): Initialize base_object field.
1992 (record_use): Clear the ssa_name field of iv.
1993 (get_computation_cost_at): Do not use difference of addresses of
1994 two different objects.
1995 (may_eliminate_iv): Do not require the loop to have just single exit.
1996 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
1997 (nonzero_p): New function.
1998 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
1999 tree_simplify_using_condition, simplify_using_initial_conditions,
2000 loop_niter_by_eval, find_loop_niter_by_eval,
2001 estimate_numbers_of_iterations_loop, compare_trees,
2002 upper_bound_in_type, lower_bound_in_type,
2003 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2004 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2005 instead of integer_(non)zerop.
2007 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2010 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2012 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2013 and TI_VA_LIST_FPR_COUNTER_FIELD.
2014 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2015 * tree-pass.h (pass_stdarg): Add.
2016 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2017 * tree-stdarg.c: New file.
2018 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2019 (tree-stdarg.o): Add dependencies.
2020 * function.h (struct function): Add va_list_gpr_size and
2021 va_list_fpr_size fields.
2022 * function.c (allocate_struct_function): Initialize them.
2024 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2025 va_list_{g,f}pr_counter_field.
2026 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2027 area will not be used. Only save registers that tree-stdarg.c
2028 detected they need saving.
2029 (ix86_va_start): Don't set up fields that won't be used.
2031 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2032 va_list_{g,f}pr_counter_field.
2033 (setup_incoming_varargs): Don't do anything if reg_save
2034 area will not be used. Only save registers that tree-stdarg.c
2035 detected they need saving.
2036 (rs6000_va_start): Don't set up fields that won't be used.
2038 2004-09-30 Eric Christopher <echristo@redhat.com>
2040 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2042 * dwarf2out.c (add_calling_convention_attribute): New function.
2043 (gen_subroutine_type_die): Use.
2044 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2045 * target.h (gcc_target): Add dwarf_calling_convention.
2046 * hooks.c (hook_int_tree_0): New function.
2047 * hooks.h: Prototype.
2048 * config/sh/sh.c: Include dwarf2.h.
2049 (sh_dwarf_calling_convention): New function.
2050 (TARGET_DWARF_CALLING_CONVENTION): Use.
2051 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2053 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2055 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2056 expand_builtin_strrchr, expand_builtin_strpbrk,
2057 expand_builtin_strncat, expand_builtin_strspn,
2058 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2061 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2063 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2065 (s390_logical_operator_ok_p): Likewise.
2066 * config/s390/s390.c (s390_expand_logical_operator): New function.
2067 (s390_logical_operator_ok_p): Likewise.
2068 * config/s390/s390.md ("anddi3"): New expander.
2069 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2070 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2071 ("andsi3"): Use s390_expand_logical_operator.
2072 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2073 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2074 ("andhi3"): New expander.
2075 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2076 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2077 ("andqi3"): New expander.
2078 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2079 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2080 ("iordi3"): New expander.
2081 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2082 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2083 ("iorsi3"): Use s390_expand_logical_operator.
2084 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2085 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2086 ("iorhi3"): New expiorer.
2087 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2088 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2089 ("iorqi3"): New expiorer.
2090 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2091 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2092 ("xordi3"): New expander.
2093 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2094 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2095 ("xorsi3"): New expander.
2096 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2097 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2098 ("xorhi3"): New expander.
2099 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2100 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2101 ("xorqi3"): New expander.
2102 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2103 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2105 2004-09-30 Roger Sayle <roger@eyesopen.com>
2107 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2108 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2109 machine mode as the result.
2111 2004-09-30 Ben Elliston <bje@au.ibm.com>
2114 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2115 FOR_EACH_EDGE macros.
2117 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2119 * c-tree.h (readonly_error): Remove.
2120 * c-typeck (enum lvalue_use): New.
2121 (lvalue_or_else, readonly_error): Use it. All callers changed.
2122 (readonly_error): Make static.
2124 2004-09-30 Jan Hubicka <jh@suse.cz>
2127 * cfgrtl.c (try_redirect_by_replacing_jump,
2128 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2129 cfg_layout_merge_blocks): Do not attach any line number information
2130 to newly inserted instructions.
2131 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2133 (emit_*insn_before, emit_insn*_after): New.
2134 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2136 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2137 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2139 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2141 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2142 (s390_return_address_offset): Remove.
2143 (s390_can_eliminate): Add prototype.
2144 (s390_initial_elimination_offset): Add prototype.
2145 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2146 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2147 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2148 (s390_return_address_offset): Remove.
2149 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2150 (struct machine_function): New member split_branches_pending_p.
2151 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2152 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2153 (s390_optimize_prologue): Remove base_used argument. Call
2154 s390_update_frame_layout instead of s390_register_info. Handle
2155 prologue/epilogue insns that touch only RETURN_REGNUM.
2156 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2157 (s390_register_info): Remove base_used and return_addr_used
2158 arguments, compute special register usage inline. Return live
2159 register data to caller.
2160 (s390_frame_info): Remove arguments, do not call s390_register_info.
2161 (s390_init_frame_layout): New function.
2162 (s390_update_frame_layout): Likewise.
2163 (s390_emit_prologue): Call s390_update_frame_layout; some code
2164 move to there. Do not emit pool placeholder insn if unnecessary.
2166 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2168 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2169 floating point constant workaround.
2170 (s390_secondary_input_reload_class): Handle PLUS reloads
2171 with too-large constant.
2172 (s390_expand_plus_operand): Likewise.
2173 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2174 ("movsi"): Likewise. Also, remove workaround for non-general
2176 ("movdf"): Do not call force_const_mem.
2177 ("movsf"): Likewise. Merge expander with *movsf insn.
2178 ("*movsf"): Remove, merge with movsf expander.
2180 2004-09-30 Paul Brook <paul@codesourcery.com>
2182 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2183 (ENDFILE_SPEC): Define.
2184 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2186 2004-09-30 Richard Henderson <rth@redhat.com>
2188 * config/alpha/qrnnd.asm: Mark for noexecstack.
2190 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2192 * protoize.c, tree-cfg.c: Fix comment typos.
2194 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2197 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2199 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2201 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2203 (add_pointed_to_expr): ... here.
2204 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2205 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2206 pointer variable, if set.
2208 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2210 * config/sh/sh.c: Follow spelling conventions.
2212 2004-09-29 Richard Henderson <rth@redhat.com>
2214 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2215 * doc/tm.texi (DWARF_ZERO_REG): New.
2217 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2218 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2219 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2221 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2223 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2224 with a PLUS as source operand.
2225 (expand_movstr): Likewise.
2226 (expand_builtin_stpcpy): Likewise.
2228 2004-09-29 Richard Henderson <rth@redhat.com>
2231 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2232 (is_gimple_asm_val): New.
2233 * tree-gimple.h (is_gimple_asm_val): Declare.
2234 * gimplify.c (gimplify_asm_expr): Use it.
2235 * tree-pretty-print.c (print_declaration): Dump hard regs.
2236 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2237 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2238 * tree-ssa-pre.c (is_undefined_value): Likewise.
2239 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2240 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2241 * tree-ssa.c (warn_uninit): Likewise.
2242 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2244 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2246 * c-decl.c (merge_decls): Use comptype when comparing
2247 types to decide on DECL_SIZE save of olddecl.
2249 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2251 * tree.h (INDIRECT_REF_P): New macro.
2252 * alias.c (get_alias_set): Use it
2253 (nonoverlapping_memrefs_p): Ditto.
2254 * emit-rtl.c (mem_expr_equal_p): Ditto.
2255 (set_mem_attributes_minus_bitpos): Ditto.
2256 (is_gimple_addressable): Ditto.
2257 (get_base_address): Ditto.
2258 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2259 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2260 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2261 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2262 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2263 (add_address_candidates): Ditto.
2264 (rewrite_address_base): Ditto.
2266 2004-09-30 Ben Elliston <bje@au.ibm.com>
2268 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2269 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
2270 (rewrite_ssa_into_ssa): Likewise.
2271 * tree-phinodes.c (create_phi_node): Access the number of
2272 predecessor edges using EDGE_COUNT() and not num_preds.
2274 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
2277 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
2279 2004-09-29 Eric Christopher <echristo@redhat.com>
2281 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
2283 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
2285 * config/cris/cris.md (moverside, movemside): With MEM, make sure
2286 the address is (plus reg mem).
2288 2004-09-29 David Edelsohn <edelsohn@gnu.org>
2290 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2292 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
2294 * tree.c (make_node_stat): Fix uninitialized warning. Replace
2295 cascaded if ... else if with a switch.
2297 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2299 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
2301 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2303 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2304 and TI_VA_LIST_FPR_COUNTER_FIELD.
2305 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2306 * tree-pass.h (pass_stdarg): Add.
2307 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2308 * tree-stdarg.c: New file.
2309 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2310 (tree-stdarg.o): Add dependencies.
2311 * function.h (struct function): Add va_list_gpr_size and
2312 va_list_fpr_size fields.
2313 * function.c (allocate_struct_function): Initialize them.
2315 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2316 va_list_{g,f}pr_counter_field.
2317 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2318 area will not be used. Only save registers that tree-stdarg.c
2319 detected they need saving.
2320 (ix86_va_start): Don't set up fields that won't be used.
2322 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2323 va_list_{g,f}pr_counter_field.
2324 (setup_incoming_varargs): Don't do anything if reg_save
2325 area will not be used. Only save registers that tree-stdarg.c
2326 detected they need saving.
2327 (rs6000_va_start): Don't set up fields that won't be used.
2329 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2331 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
2332 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
2333 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
2334 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
2335 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
2336 ATTR_NONNULL_1_4): New.
2338 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2340 PR tree-optimization/17697
2341 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
2344 2004-09-28 Per Bothner <per@bothner.com>
2346 * profile.c (branch_prob): Pass correct value to output_location,
2347 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
2349 2004-09-28 Richard Henderson <rth@redhat.com>
2352 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
2353 * tree-flow.h (may_propagate_copy_into_asm): Declare.
2354 * tree-ssa-ccp.c (replace_uses_in): Use it.
2355 * tree-ssa-dom.c (cprop_operand): Likewise.
2357 2004-09-28 Jeff Law <law@redhat.com>
2359 * tree-ssa-threadupdate.c (create_block_for_threading): Request
2360 that no outgoing edges be left in the duplicate block. Do no
2361 update information on outgoing edges or PHI nodes in target
2363 (remove_ctrl_stmt_and_useless_edges): Renamed from
2364 remove_last_stmt_and_useless_edges. Handle case where the
2365 block is empty or has no control statements. Do not update edge
2367 (thread_block): Create a template block rather than copying the
2368 original block every time. Create outgoing edges from the
2369 duplicate blocks and update PHIs at the target of the outgoing
2370 edges here. Fix edge flags for the original block if necessary.
2371 * cfghooks (duplicate_block): No longer assert that the original
2372 block has incoming edges.
2374 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
2376 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
2377 Reg Vars to enforce register allocation with general constraints.
2378 (Explicit Reg Vars): Clarify relation to asm statements.
2379 (Local Reg Vars): Similar.
2381 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2383 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
2384 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
2385 build_control_flow, new_edge): Remove.
2386 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
2387 (bitlst, bitlst_table_last, bitlst_table): Remove.
2388 (bblst): Store basic_block pointer instead of block index.
2389 (bblst_table): Likewise.
2390 (edgelst): Store edge pointer instead of edge index.
2391 (edgelst_table, edgelst_last): New variables.
2392 (extract_bitlst): Rename to ...
2393 (extract_edgelst): ... this. Return edge pointers, not indices.
2394 (split_edges): Update call.
2395 (rgn_edges): Store edge pointers instead of indices.
2396 (edge_to_bit): Remove.
2397 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
2398 (SET_EDGE_TO_BIT): New macro.
2399 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
2400 (find_rgns): Remove edge_list parameter. Traverse standard CFG
2401 data structures instead of haifa_edge et al. Use edge pointers
2402 instead of edge indices everywhere.
2403 (compute_dom_prob_ps): Use standard CFG data structures. Account
2405 (compute_trg_info): Likewise.
2406 (propagate_deps): Likewise.
2407 (debug_candidate): Account for bblst data structure change.
2408 (check_live_1, update_live_1, is_pfree): Likewise.
2409 (IS_REACHABLE): Use standard CFG data structures.
2410 (init_ready_list): Update bblst_table/edgelst_table allocation.
2411 (schedule_region): Update alloc/cleanup code to data structure
2412 changes. Use edge->aux to store per-region edge index.
2413 (init_regions): No longer call build_control_flow. Do not
2414 create edge list any more.
2416 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2418 * cse.c (cse_insn): Avoid creating direct non-local jumps.
2419 * combine.c (can_combine_p): Likewise.
2420 * local-alloc. (update_equiv_regs): Likewise.
2422 2004-09-28 Richard Henderson <rth@redhat.com>
2425 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
2426 Don't check VOIDmode here. Force PLUS operands to common type.
2427 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
2428 Pmode if given a non pointer type.
2430 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2433 * optabs.c (expand_binop): Force constants to the correct mode.
2435 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2437 * config/s390/s390.c (s390_adjust_cost): Remove.
2438 (TARGET_SCHED_ADJUST_COST): Do not redefine.
2439 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
2440 * config/s390/s390.md ("main_pool"): Use "larl" type
2441 attribute if TARGET_CPU_ZARCH.
2443 2004-09-28 Jakub Jelinek <jakub@redhat.com>
2445 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
2448 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2450 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
2453 2004-09-28 Steven Bosscher <stevenb@suse.de>
2455 * common.opt (flag_gcse_sm): Disable by default.
2456 (flag_gcse_las): Likewise.
2457 (flag_web): Likewise. Create from this file.
2458 * flags.h: Remove flag_web declaration.
2459 * toplev.c (flag_web): Likewise.
2460 (process_options): Never set flag_web.
2462 2004-09-28 Steven Bosscher <stevenb@suse.de>
2464 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
2465 * tree-ssa-propagate.c: Include vec.h.
2466 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
2468 (cfg_blocks_add): Assert the block is not already in the worklist.
2469 Update uses of interesting_ssa_edges and varying_ssa_edges.
2470 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
2471 ssa_propagate): Likewise.
2473 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
2476 * c-decl.c (start_decl): Check for initializing incomplete array
2478 (build_compound_literal): Check for TYPE being error_mark_node.
2479 * c-parse.in (primary): Check for VLA compound literals.
2481 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2483 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
2484 with --disable-checking.
2486 2004-09-28 Devang Patel <dpatel@apple.com>
2488 * tree-pretty-print.c (dump_generic_node): Print vector types.
2490 2004-09-28 Nick Clifton <nickc@redhat.com>
2492 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
2493 invocation of the function sh_init_cumulative_args.
2494 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
2495 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
2496 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
2497 * config/sh/sh.c (sh_init_cumulative_args): New function based
2498 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
2499 heuristic added to determine the setting of force_mem when a
2500 library function is being called.
2502 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2504 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
2505 Skip constant arguments.
2507 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2509 * tree-ssa-alias.c (create_name_tags): If PTR points to a
2510 volatile type, mark the tag volatile.
2511 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
2514 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
2516 * tree.def (vec_cond_expr): Fix. Change 'e'
2519 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2521 * basic-block.h: Fix a comment typo.
2523 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2525 * optabs.c, optabs.h: Fix comment typos.
2527 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
2529 * config/sparc/sparc.md (call_address_struct_value_sp32):
2530 Properly mask the immediate field of the 'unimp' instruction.
2531 (call_symbolic_struct_value_sp32): Likewise.
2533 2004-09-28 Ben Elliston <bje@au.ibm.com>
2534 Steven Bosscher <stevenb@suse.de>
2535 Andrew Pinski <pinskia@physics.uc.edu>
2537 Merge from edge-vector-branch:
2538 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
2539 (struct edge_def): Remove pred_next, succ_next members.
2540 (struct basic_block_def): Remove pred, succ members. Add preds
2541 and succs members of type VEC(edge).
2542 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
2543 (BRANCH_EDGE): Likewise.
2544 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
2545 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
2546 (edge_iterator): New.
2547 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
2548 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
2549 (FOR_EACH_EDGE): New.
2550 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
2552 (rotate_loop): Likewise.
2553 (find_traces_1_route): Likewise.
2554 (bb_to_key): Likewise.
2555 (connect_traces): Likewise.
2556 (copy_bb_p): Likewise.
2557 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
2558 (add_labels_and_missing_jumps): Likewise.
2559 (fix_up_fall_thru_edges): Likewise.
2560 (find_jump_block): Likewise.
2561 (fix_crossing_conditional_branches): Likewise.
2562 (fix_crossing_unconditional_branches): Likewise.
2563 (add_reg_crossing_jump_notes): Likewise.
2564 * bt-load.c (augment_live_range): Likewise.
2565 * cfg.c (clear_edges): Likewise.
2566 (unchecked_make_edge): Likewise.
2567 (cached_make_edge): Likewise.
2568 (make_single_succ_edge): Likewise.
2569 (remove_edge): Likewise.
2570 (redirect_edge_succ_nodup): Likewise.
2571 (check_bb_profile): Likewise.
2572 (dump_flow_info): Likewise.
2573 (alloc_aux_for_edges): Likewise.
2574 (clear_aux_for_edges): Likewise.
2575 (dump_cfg_bb_info): Likewise.
2576 * cfganal.c (forwarder_block_p): Likewise.
2577 (can_fallthru): Likewise.
2578 (could_fall_through): Likewise.
2579 (mark_dfs_back_edges): Likewise.
2580 (set_edge_can_fallthru_flag): Likewise.
2581 (find_unreachable_blocks): Likewise.
2582 (create_edge_list): Likewise.
2583 (verify_edge_list): Likewise.
2584 (add_noreturn_fake_exit_edges): Likewise.
2585 (connect_infinite_loops_to_exit): Likewise.
2586 (flow_reverse_top_sort_order_compute): Likewise.
2587 (flow_depth_first_order_compute): Likewise.
2588 (flow_preorder_transversal_compute): Likewise.
2589 (flow_dfs_compute_reverse_execute): Likewise.
2590 (dfs_enumerate_from): Likewise.
2591 (compute_dominance_frontiers_1): Likewise.
2592 * cfgbuild.c (make_edges): Likewise.
2593 (compute_outgoing_frequencies): Likewise.
2594 (find_many_sub_basic_blocks): Likewise.
2595 (find_sub_basic_blocks): Likewise.
2596 * cfgcleanup.c (try_simplify_condjump): Likewise.
2597 (thread_jump): Likewise.
2598 (try_forward_edges): Likewise.
2599 (merge_blocks_move): Likewise.
2600 (outgoing_edges_match): Likewise.
2601 (try_crossjump_to_edge): Likewise.
2602 (try_crossjump_bb): Likewise.
2603 (try_optimize_cfg): Likewise.
2604 (merge_seq_blocks): Likewise.
2605 * cfgexpand.c (expand_gimple_tailcall): Likewise.
2606 (expand_gimple_basic_block): Likewise.
2607 (construct_init_block): Likewise.
2608 (construct_exit_block): Likewise.
2609 * cfghooks.c (verify_flow_info): Likewise.
2610 (dump_bb): Likewise.
2611 (delete_basic_block): Likewise.
2612 (split_edge): Likewise.
2613 (merge_blocks): Likewise.
2614 (make_forwarder_block): Likewise.
2615 (tidy_fallthru_edges): Likewise.
2616 (can_duplicate_block_p): Likewise.
2617 (duplicate_block): Likewise.
2618 * cfglayout.c (fixup_reorder_chain): Likewise.
2619 (fixup_fallthru_exit_predecessor): Likewise.
2620 (can_copy_bbs_p): Likewise.
2621 (copy_bbs): Likewise.
2622 * cfgloop.c (flow_loops_cfg_dump): Likewise.
2623 (flow_loop_entry_edges_find): Likewise.
2624 (flow_loop_exit_edges_find): Likewise.
2625 (flow_loop_nodes_find): Likewise.
2626 (mark_single_exit_loops): Likewise.
2627 (flow_loop_pre_header_scan): Likewise.
2628 (flow_loop_pre_header_find): Likewise.
2629 (update_latch_info): Likewise.
2630 (canonicalize_loop_headers): Likewise.
2631 (flow_loops_find): Likewise.
2632 (get_loop_body_in_bfs_order): Likewise.
2633 (get_loop_exit_edges): Likewise.
2634 (num_loop_branches): Likewise.
2635 (verify_loop_structure): Likewise.
2636 (loop_latch_edge): Likewise.
2637 (loop_preheader_edge): Likewise.
2638 * cfgloopanal.c (mark_irreducible_loops): Likewise.
2639 (expected_loop_iterations): Likewise.
2640 * cfgloopmanip.c (remove_bbs): Likewise.
2641 (fix_bb_placement): Likewise.
2642 (fix_irreducible_loops): Likewise.
2643 (remove_path): Likewise.
2644 (scale_bbs_frequencies): Likewise.
2645 (loopify): Likewise.
2647 (fix_loop_placement): Likewise.
2648 (loop_delete_branch_edge): Likewise.
2649 (duplicate_loop_to_header_edge): Likewise.
2650 (mfb_keep_just): Likewise.
2651 (create_preheader): Likewise.
2652 (force_single_succ_latches): Likewise.
2653 (loop_split_edge_with): Likewise.
2654 (create_loop_notes): Likewise.
2655 * cfgrtl.c (rtl_split_block): Likewise.
2656 (rtl_merge_blocks): Likewise.
2657 (rtl_can_merge_blocks): Likewise.
2658 (try_redirect_by_replacing_jump): Likewise.
2659 (force_nonfallthru_and_redirect): Likewise.
2660 (rtl_tidy_fallthru_edge): Likewise.
2661 (commit_one_edge_insertion): Likewise.
2662 (commit_edge_insertions): Likewise.
2663 (commit_edge_insertions_watch_calls): Likewise.
2664 (rtl_verify_flow_info_1): Likewise.
2665 (rtl_verify_flow_info): Likewise.
2666 (purge_dead_edges): Likewise.
2667 (cfg_layout_redirect_edge_and_branch): Likewise.
2668 (cfg_layout_can_merge_blocks_p): Likewise.
2669 (rtl_flow_call_edges_add): Likewise.
2670 * cse.c (cse_cc_succs): Likewise.
2671 * df.c (hybrid_search): Likewise.
2672 * dominance.c (calc_dfs_tree_nonrec): Likewise.
2673 (calc_dfs_tree): Likewise.
2674 (calc_idoms): Likewise.
2675 (recount_dominator): Likewise.
2676 * domwalk.c (walk_dominator_tree): Likewise.
2677 * except.c (emit_to_new_bb_before): Likewise.
2678 (connect_post_landing_pads): Likewise.
2679 (sjlj_emit_function_enter): Likewise.
2680 (sjlj_emit_function_exit): Likewise.
2681 (finish_eh_generation): Likewise.
2682 * final.c (compute_alignments): Likewise.
2683 * flow.c (calculate_global_regs_live): Likewise.
2684 (initialize_uninitialized_subregs): Likewise.
2685 (init_propagate_block_info): Likewise.
2686 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2687 * gcse.c (find_implicit_sets): Likewise.
2688 (bypass_block): Likewise.
2689 (bypass_conditional_jumps): Likewise.
2690 (compute_pre_data): Likewise.
2691 (insert_insn_end_bb): Likewise.
2692 (insert_store): Likewise.
2693 (remove_reachable_equiv_notes): Likewise.
2694 * global.c (global_conflicts): Likewise.
2695 (calculate_reg_pav): Likewise.
2696 * graph.c (print_rtl_graph_with_bb): Likewise.
2697 * ifcvt.c (mark_loop_exit_edges): Likewise.
2698 (merge_if_block): Likewise.
2699 (find_if_header): Likewise.
2700 (block_jumps_and_fallthru_p): Likewise.
2701 (find_if_block): Likewise.
2702 (find_cond_trap): Likewise.
2703 (block_has_only_trap): Likewise.
2704 (find_if_case1): Likewise.
2705 (find_if_case_2): Likewise.
2706 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2707 (perfect_nestify): Likewise.
2708 * lcm.c (compute_antinout_edge): Likewise.
2709 (compute_laterin): Likewise.
2710 (compute_available): Likewise.
2711 (compute_nearerout): Likewise.
2712 * loop-doloop.c (doloop_modify): Likewise.
2713 * loop-init.c (loop_optimizer_init): Likewise.
2714 * loop-invariant.c (find_exits): Likewise.
2715 * loop-iv.c (simplify_using_initial_values): Likewise.
2716 (check_simple_exit): Likewise.
2717 (find_simple_exit): Likewise.
2718 * loop-unroll.c (peel_loop_completely): Likewise.
2719 (unroll_loop_constant_iterations): Likewise.
2720 (unroll_loop_runtime_iterations): Likewise.
2721 * loop-unswitch.c (may_unswitch_on): Likewise.
2722 (unswitch_loop): Likewise.
2723 * modulo-sched.c (generate_prolog_epilog): Likewise.
2724 (sms_schedule): Likewise.
2725 * postreload-gcse.c (eliminate_partially_redundant_load):
2727 * predict.c (can_predict_insn_p): Likewise.
2728 (set_even_probabilities): Likewise.
2729 (combine_predictions_for_bb): Likewise.
2730 (predict_loops): Likewise.
2731 (estimate_probability): Likewise.
2732 (tree_predict_by_opcode): Likewise.
2733 (tree_estimate_probability): Likewise.
2734 (last_basic_block_p): Likewise.
2735 (propagate_freq): Likewise.
2736 (estimate_loops_at_level): Likewise.
2737 (estimate_bb_frequencies): Likewise.
2738 * profile.c (instrument_edges): Likewise.
2739 (get_exec_counts): Likewise.
2740 (compute_branch_probabilities): Likewise.
2741 (branch_prob): Likewise.
2742 * ra-build.c (live_in): Likewise.
2743 * ra-rewrite.c (rewrite_program2): Likewise.
2744 * ra.c (reg_alloc): Likewise.
2745 * reg-stack.c (reg_to_stack): Likewise.
2746 (convert_regs_entry): Likewise.
2747 (compensate_edge): Likewise.
2748 (convert_regs_1): Likewise,
2749 (convert_regs_2): Likewise.
2750 (convert_regs): Likewise.
2751 * regrename.c (copyprop_hardreg_forward): Likewise.
2752 * reload1.c (fixup_abnormal_edges): Likewise.
2753 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
2754 (sbitmap_insersection_of_preds): Likewise.
2755 (sbitmap_union_of_succs): Likewise.
2756 (sbitmap_union_of_preds): Likewise.
2757 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2758 (fix_basic_block_boundaries): Likewise.
2759 (sched_ebbs): Likewise.
2760 * sched-rgn.c (build_control_flow): Likewise.
2761 (find_rgns): Likewise.
2762 * tracer.c (find_best_successor): Likewise.
2763 (find_best_predecessor): Likewise.
2764 (tail_duplicate): Likewise.
2765 * tree-cfg.c (make_edges): Likewise.
2766 (make_ctrl_stmt_edges): Likewise.
2767 (make_goto_expr_edges): Likewise.
2768 (tree_can_merge_blocks_p): Likewise.
2769 (tree_merge_blocks): Likewise.
2770 (cfg_remove_useless_stmts_bb): Likewise.
2771 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
2772 (tree_block_forwards_to): Likewise.
2773 (cleanup_control_expr_graph): Likewise.
2774 (find_taken_edge): Likewise.
2775 (dump_cfg_stats): Likewise.
2776 (tree_cfg2vcg): Likewise.
2777 (disband_implicit_edges): Likewise.
2778 (tree_find_edge_insert_loc): Likewise.
2779 (bsi_commit_edge_inserts): Likewise.
2780 (tree_split_edge): Likewise.
2781 (tree_verify_flow_info): Likewise.
2782 (tree_make_forwarder_block): Likewise.
2783 (tree_forwarder_block_p): Likewise.
2784 (thread_jumps): Likewise.
2785 (tree_try_redirect_by_replacing_jump): Likewise.
2786 (tree_split_block): Likewise.
2787 (add_phi_args_after_copy_bb): Likewise.
2788 (rewrite_to_new_ssa_names_bb): Likewise.
2789 (dump_function_to_file): Likewise.
2790 (print_pred_bbs): Likewise.
2791 (print_loop): Likewise.
2792 (tree_flow_call_edges_add): Likewise.
2793 (split_critical_edges): Likewise.
2794 (execute_warn_function_return): Likewise.
2795 (extract_true_false_edges_from_block): Likewise.
2796 * tree-if-conv.c (tree_if_conversion): Likewise.
2797 (if_convertable_bb_p): Likewise.
2798 (find_phi_replacement_condition): Likewise.
2799 (combine_blocks): Likewise.
2800 * tree-into-ssa.c (compute_global_livein): Likewise.
2801 (ssa_mark_phi_uses): Likewise.
2802 (ssa_rewrite_initialize_block): Likewise.
2803 (rewrite_add_phi_arguments): Likewise.
2804 (ssa_rewrite_phi_arguments): Likewise.
2805 (insert_phi_nodes_for): Likewise.
2806 (rewrite_into_ssa): Likewise.
2807 (rewrite_ssa_into_ssa): Likewise.
2808 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
2809 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
2810 (rewrite_trees): Likewise.
2811 * tree-pretty-print.c (dump_bb_header): Likewise.
2812 (dump_implicit_edges): Likewise.
2813 * tree-sra.c (insert_edge_copies): Likewise.
2814 (find_obviously_necessary_stmts): Likewise.
2815 (remove_data_stmt): Likewise.
2816 * tree-ssa-dom.c (thread_across_edge): Likewise.
2817 (dom_opt_finalize_block): Likewise.
2818 (single_incoming_edge_ignoring_loop_edges): Likewise.
2819 (record_equivalences_from_incoming_edges): Likewise.
2820 (cprop_into_successor_phis): Likewise.
2821 * tree-ssa-live.c (live_worklist): Likewise.
2822 (calculate_live_on_entry): Likewise.
2823 (calculate_live_on_exit): Likewise.
2824 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
2825 (copy_loop_headers): Likewise.
2826 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2827 (fill_always_executed_in): Likewise.
2828 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
2829 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
2830 (compute_phi_arg_on_exit): Likewise.
2831 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
2832 (get_loops_exit): Likewise.
2833 (split_loop_exit_edge): Likewise.
2834 (ip_normal_pos): Likewise.
2835 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
2837 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
2838 (replace_phi_with_stmt): Likewise.
2839 (value_replacement): Likewise.
2840 * tree-ssa-pre.c (compute_antic_aux): Likewise.
2841 (insert_aux): Likewise.
2842 (init_pre): Likewise.
2843 * tree-ssa-propagate.c (simulate_stmt): Likewise.
2844 (simulate_block): Likewise.
2845 (ssa_prop_init): Likewise.
2846 * tree-ssa-threadupdate.c (thread_block): Likewise.
2847 (create_block_for_threading): Likewise.
2848 (remove_last_stmt_and_useless_edges): Likewise.
2849 * tree-ssa.c (verify_phi_args): Likewise.
2850 (verify_ssa): Likewise.
2851 * tree_tailcall.c (independent_of_stmt_p): Likewise.
2852 (find_tail_calls): Likewise.
2853 (eliminate_tail_call): Likewise.
2854 (tree_optimize_tail_calls_1): Likewise.
2855 * tree-vectorizer.c (vect_transform_loop): Likewise.
2856 * var-tracking.c (prologue_stack_adjust): Likewise.
2857 (vt_stack_adjustments): Likewise.
2858 (vt_find_locations): Likewise.
2859 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2860 * config/i386/i386.c (ix86_pad_returns): Likewise.
2861 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2862 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2864 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2867 * config/sparc/sparc.c (struct machine_function): New field
2868 'leaf_function_p' and 'prologue_data_valid_p'.
2869 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
2870 to conveniently access the above fields.
2871 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
2872 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
2873 of the generic flavor 'current_function_uses_only_leaf_regs'.
2874 (eligible_for_sibcall_delay): Likewise.
2875 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
2876 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
2877 (sparc_asm_function_prologue): Add sanity check for the assumption
2878 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
2879 (sparc_can_use_return_insn_p): New function.
2880 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
2881 (output_restore): Likewise.
2882 (output_sibcall): Likewise.
2883 (sparc_output_mi_thunk): Likewise.
2884 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
2885 * config/sparc/sparc.md (return): New expander.
2887 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
2889 2004-09-27 Mark Mitchell <mark@codesourcery.com>
2892 * stor-layout.c (layout_decl): Use fold_convert, not convert.
2893 (bit_from_pos): Likewise.
2894 (byte_from_pos): Likewise.
2895 (pos_from_bit): Likewise.
2896 (normalize_offset): Likewise.
2897 (place_field): Likewise.
2898 (finalize_type_size): Likewise.
2899 (layout_type): Likewise.
2900 * tree.c (build_index_type): Likewise.
2902 2004-09-27 Devang Patel <dpatel@apple.com>
2904 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
2905 * genopinit.c (optabs): New entry for vcond_gen_code and
2907 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
2908 (get_rtx_code): New function.
2909 (vector_compare_rtx): New function.
2910 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
2911 (expand_vec_cond_expr_p): New function.
2912 (expand_vec_cond_expr): New function.
2913 (get_vcond_icode): New function.
2914 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
2915 (vcond_gen_code, vcondu_gen_code): Same.
2917 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
2919 * Makefile.in (STAGESTUFF): Split into ...
2920 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
2921 (mostlyclean): Update.
2922 (stage1-start, stage2-start, stage3-start, stage4-start,
2923 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
2924 Move the STAGEMOVESTUFF.
2926 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2928 * system.h (getpagesize): Return 'int' instead of 'long'.
2930 2004-09-27 Michael Matz <matz@suse.de>
2934 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
2935 bmp_iter_and_init): Shift by bit_in_word.
2937 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
2939 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
2940 * configure.ac: Don't sinclude it here.
2941 * configure: Regenerate.
2943 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
2945 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
2948 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
2951 * c-typeck.c (build_component_ref): Name type involved in
2952 diagnostic for structure or union without a member of the given
2955 2004-09-27 DJ Delorie <dj@redhat.com>
2957 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
2958 .comm alignment is bytes, not bits.
2960 2004-09-27 Devang Patel <dpatel@apple.com>
2962 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2963 (print_call_name): Do not print VEC_COND_EXPR.
2965 2004-09-27 Devang Patel <dpatel@apple.com>
2967 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2969 2004-09-27 Jan Hubicka <jh@suse.cz>
2971 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
2973 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
2975 * bitmap.h: Fix a comment typo.
2977 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2979 * libgcc2.c (getpagesize): Change type of return value to int.
2981 2004-09-26 Matt Austern <austern@apple.com>
2983 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
2986 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2988 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
2989 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
2990 (bitmap_iterator): New type.
2991 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
2992 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
2993 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
2994 bmp_iter_and_init, bmp_iter_and_next): New functions.
2995 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
2996 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
2997 use iterator-style EXECUTE_IF_IN_BITMAP macros.
2998 * bitmap.c (bitmap_print): Ditto.
2999 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3000 btr_def_live_range): Ditto.
3001 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3002 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3004 * ddg.c (build_inter_loop_deps): Ditto.
3005 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3007 * except.c (remove_eh_handler): Ditto.
3008 * flow.c (reg_set_to_hard_reg_set): Ditto.
3009 * gcse.c (clear_modify_mem_tables): Ditto.
3010 * global.c (build_insn_chain): Ditto.
3011 * ifcvt.c (dead_or_predicable): Ditto.
3012 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3014 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3015 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3016 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3017 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3018 tree_purge_all_dead_eh_edges): Ditto.
3019 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3020 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3021 rewrite_ssa_into_ssa): Ditto.
3022 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3023 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3025 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3026 compute_flow_sensitive_aliasing, maybe_create_global_var,
3027 dump_points_to_info_for): Ditto.
3028 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3029 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3030 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3031 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3033 * tree-ssa-loop-ivopts.c (find_induction_variables,
3034 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3035 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3036 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3038 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3039 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3040 add_call_read_ops): Ditto.
3041 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3043 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3045 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3046 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3048 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3050 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3051 reflect size of memory regions being compared.
3053 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3055 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3056 expressions. Always clear MEM_SIZE and alias set.
3058 2004-09-26 Roger Sayle <roger@eyesopen.com>
3059 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3062 * stor-layout.c (compute_record_mode): For records with a single
3063 field, only use the field's mode if its size matches what we'd
3064 have choosen for the record ourselves. This forces the use of
3065 BLKmode for packed records that don't completely fill a mode.
3067 2004-09-26 Roger Sayle <roger@eyesopen.com>
3070 * combine.c (force_to_mode): Remove dubious early return test that
3071 inhibits further optimization.
3073 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3075 * profile.c: Fix a comment typo.
3077 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3080 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3081 with varying offset.
3082 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3083 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3085 (expr_invariant_in_loop_p): New function.
3086 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3087 component_ref_field_offset for COMPONENT_REFs. Do not allow
3088 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3089 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3090 MISALIGNED_INDIRECT_REFs.
3091 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3092 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3093 MISALIGNED_INDIRECT_REFs.
3095 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3098 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3099 -std and -ansi options.
3101 2004-09-26 Jan Hubicka <jh@suse.cz>
3103 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3104 for nested functions whose proper parent has not been output.
3106 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3107 when re-constructing profile previously invalidated by loop.
3109 2004-09-25 Dale Johannesen <dalej@apple.com>
3111 * tree-gimple.c: Move GIMPLE definition...
3112 * doc/tree-ssa.texi: here.
3114 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3116 * tree-vectorizer.c: Fix a comment typo.
3118 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3120 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3121 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3122 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3123 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3125 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3127 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3129 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3131 * doc/passes.texi: Fix a typo.
3133 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3135 * tree-optimize.c (init_tree_optimization_passes): Add
3137 * tree-pass.h (pass_record_bounds): Declare.
3138 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3141 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3143 PR tree-optimization/17474
3144 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3145 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3147 2004-09-25 Jan Hubicka <jh@suse.cz>
3149 * predict.c (counts_to_freqs): Make global.
3150 * predict.h (counts_to_freqa): Declare.
3151 * profile.c (compute_branch_probabilities): Compute frequencies
3152 * tree-profile.c (do_tree_profiling): Refine conditional on when
3153 tree profiling pass is needed.
3155 * passes.c (rest_of_handle_cfg): Disable const/pure function
3156 detection when doing tree based profiling.
3158 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3161 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3163 * config/mips/mips.h (struct mips_args): Clarify comments.
3164 * config/mips/mips.c (struct mips_arg_info): Likewise.
3165 (mips_arg_info): Don't allow fpr_p to affect the register or
3166 stack alignment. Remove o64 silliness.
3167 (function_arg): Deal with the o32 float,float case specially.
3169 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3171 * config/mips/mips.md (loadx, storex): Define for V2SF.
3173 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3175 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3176 * config/s390/s390.c (s390_back_chain_rtx): New function.
3177 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3178 Call anti_adjust_stack.
3179 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3180 only if compiling with back chain.
3181 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3182 back chain only if back chain enabled. Use s390_back_chain_rtx.
3184 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3186 * doc/trouble.texi: Remove obsolete information. Update
3187 information on how to regenerate fixincluded headers.
3189 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3192 * doc/invoke.texi: Document that
3193 -Wno-error-implicit-function-declaration is not accepted.
3195 2004-09-24 Richard Henderson <rth@redhat.com>
3197 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3198 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3200 (alpha_expand_mov): Allow unaligned vectors.
3201 (alpha_expand_unaligned_store): Use CONST0_RTX.
3202 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3204 2004-09-24 Jeff Law <law@redhat.com>
3206 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3208 (simplify_cond_and_lookup_avail_expr): Likewise.
3210 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3213 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3214 title. Document interaction with -fms-extensions.
3215 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3218 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3221 * doc/extend.texi: Document interaction of attribute noreturn and
3224 2004-09-24 Richard Henderson <rth@redhat.com>
3227 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3228 (som_hash, som_eq): New.
3229 (init_subregs_of_mode, record_subregs_of_mode): New.
3230 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3231 (invalid_mode_change_p): Likewise.
3232 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3233 * flow.c (mark_used_regs): Likewise.
3234 (life_analysis): Use init_subregs_of_mode.
3235 * regs.h (subregs_of_mode): Remove.
3236 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3238 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3240 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3241 type with the copy of the conditional.
3243 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3246 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3247 Prevent renaming if the aliasing sets of the type which the
3248 pointer points to are different.
3250 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3253 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3254 declarations of enumerators.
3255 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3256 for redefinition. Check for nested redefinition.
3257 (finish_struct): Don't check for nested redefinition.
3258 (start_enum): Check for nested redefinition.
3260 2004-09-24 Devang Patel <dpatel@apple.com>
3262 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3263 only when necesssary.
3264 (combine_blocks): Combine loop header and exit block.
3266 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3268 * hooks.c (hook_tree_tree_bool_null): New.
3269 * hooks.h (hook_tree_tree_bool_null): Declare it.
3270 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
3271 * targhooks.c (default_fold_builtin): Remove.
3272 * targhooks.h (default_fold_builtin): Remove.
3274 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3276 PR rtl-optimization/17625
3277 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
3279 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3282 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
3283 Reject if any of the operands occur in an abnormal PHI.
3285 2004-09-24 Andreas Schwab <schwab@suse.de>
3287 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
3290 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3292 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
3293 if the GNU assembler is used.
3294 (sparc-*-solaris2*): Likewise.
3295 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
3296 (dbxout_function_end): Protect N_ENSYM with it.
3297 (dbxout_begin_prologue): Protect N_BNSYM with it.
3298 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
3299 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
3300 * config/sparc/sol2-gas.h: New file.
3302 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
3305 * Makefile.in (@set_gcc_lib_path@): Added.
3307 * configure.ac: Include ../config/gcc-lib-path.m4. Use
3308 TL_AC_GNU_MAKE_GCC_LIB_PATH.
3309 * configure: Regenerated.
3311 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3314 * c-typeck.c (build_c_cast): Improve wording of
3315 -Wbad-function-cast diagnostic.
3317 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
3320 * config/cris/cris.md (moverside, movemside): Rename variable
3321 "reg" to "otherop". To generate canonical RTX, check that otherop
3322 isn't constant instead of checking that operand 1 is a register.
3324 2004-09-23 Jakub Jelinek <jakub@redhat.com>
3326 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
3328 2004-09-23 Diego Novillo <dnovillo@redhat.com>
3329 Jakub Jelinek <jakub@redhat.com>
3331 * tree-flow.h (find_new_referenced_vars): Add prototype.
3332 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
3334 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
3336 (mark_new_vars_to_rename): Walk through all operands.
3337 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
3338 (execute_fold_all_builtins): Use it.
3339 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
3341 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
3343 * gthr-tpf.h: New file.
3344 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
3345 * gthr.h: Use gthr-tpf.h on TPF OS.
3347 2004-09-23 Jeff Law <law@redhat.com>
3349 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
3350 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3351 (substitute_and_fold): Likewise.
3352 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
3353 except invariants from SSA_NAME_VALUE.
3354 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
3355 and SET_SSA_NAME_EQUIV.
3356 (restore_vars_to_original_value, record_const_or_copy): Likewise.
3357 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
3358 (record_equality, cprop_into_successor_phis): Likewise.
3359 (record_equivalences_from_stmt, cprop_operand): Likewise.
3360 (lookup_avail_expr): Likewise.
3361 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
3362 from SSA_NAME_VALUE.
3363 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
3364 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
3365 annotation from the VALUE_HANDLE field.
3367 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
3371 * tree.c (reconstruct_complex_type): Remove extra "this".
3372 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3373 Add V4SFmode to case statement.
3375 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
3378 * doc/extend.texi, doc/invoke.texi: Document interaction of
3379 -fno-builtin with format checks. Note that built-in functions
3380 have effects beyond generating code that avoids calls to those
3383 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
3385 PR tree-optimization/17533
3386 * dominance.c (verify_dominators): Tolerate even more incorrect
3387 dominance data during error message printing.
3388 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
3389 and edges more correctly.
3391 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
3393 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
3395 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
3396 MISALIGNED_INDIRECT_REF.
3397 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
3398 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
3400 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
3401 (find_interesting_uses_address): Likewise.
3402 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
3403 (build_fold_addr_expr_with_type): Likewise.
3404 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
3405 * print-rtl.c (print_mem_expr): Likewise.
3406 * tree-dump.c (dequeue_and_dump): Likewise.
3407 * tree-eh.c (tree_could_trap_p): Likewise.
3408 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
3409 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
3410 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
3412 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3413 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
3414 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
3415 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3416 (add_address_candidates, rewrite_address_base): Likewise.
3417 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
3419 * tree.c (staticp, build1_stat): Likewise.
3421 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
3422 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
3423 * tree-ssa-operands.c (get_expr_operands): Likewise.
3424 * expr.c (expand_expr_real_1): Likewise.
3426 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
3428 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
3430 (expand_ternary_op): New function.
3431 * genopinit.c (optabs): Handle the new optabs.
3432 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
3433 (init_optabs): Initialize vec_realign_load_optab.
3434 (expand_ternary_op): New functions.
3436 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
3437 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
3438 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
3439 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
3440 * target.h (struct vectorize): New member for struct gcc_target.
3441 (misaligned_mem_ok): New member for targetm.vectorize.
3442 (builtin_mask_for_load): Likewise.
3443 (builtin_mask_for_store): Likewise.
3444 * targethooks.c (default_vect_misaligned_mem_ok): New function.
3445 * targethooks.h (default_vect_misaligned_mem_ok): New function.
3447 * config/rs6000/altivec.md (build_vector_mask_for_load): New
3449 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
3450 (vec_realign_load_v16qi): New define_insn.
3451 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
3452 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
3453 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
3454 (altivec_builtin_mask_for_store): New variables.
3455 (rs6000_builtin_mask_for_load): New function. Implements
3456 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
3457 (rs6000_builtin_mask_for_store): New function. Implements
3458 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
3459 (rs6000_expand_builtin): Expand the target builtins
3460 builtin_mask_for_load and builtin_mask_for_store.
3461 (altivec_init_builtins): Initialize the new target builtins.
3462 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
3463 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
3465 * tree-vectorizer.c (vect_create_data_ref): Renamed to
3466 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
3467 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
3468 (vectorizable_store): Call vect_create_data_ref_ptr with additional
3469 arguments, and create an indirect_ref with its return value data_ref.
3470 Check aligned_access_p.
3471 (vectorizable_load): Handle misaligned loads, using software-pipelined
3472 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
3473 vec_realign_load_optab is supported, or using a scheme without
3474 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
3475 misaligned_mem_ok is supported.
3477 (vect_finish_stmt_generation): Typo.
3478 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
3479 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
3480 presence of misaligned loads.
3481 (vect_analyze_data_ref_access): Add check for constant init.
3482 (vect_get_symbl_and_dr): Remove duplicate line.
3483 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
3485 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3487 * builtins.c: Fix a comment typo.
3489 2004-09-23 Jan Hubicka <jh@suse.cz>
3491 * profile.c (branch_prob): Do not verify flow info in the middle of the
3494 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3496 * cfgloop.h (update_single_exits_after_duplication): Declare.
3497 (loopify, split_loop_bb): Declaration changed.
3498 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
3500 (loopify): Added redirect_all_edges argument.
3501 (update_single_exits_after_duplication): Export.
3502 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
3503 * tree-flow.h (tree_duplicate_loop_to_header_edge,
3504 tree_ssa_loop_version): Declare.
3505 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
3506 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
3507 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
3508 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
3510 * tree-ssa-loop-unswitch.c: New file.
3511 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
3512 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
3513 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
3514 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
3515 * tree-pass.h (pass_unswitch): Declare.
3516 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
3517 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
3518 * doc/passes.texi: Documen tree level loop unswitching.
3520 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3522 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
3524 2004-09-22 Eric Christopher <echristo@redhat.com>
3526 * builtins.c (simplify_builtin_va_start): Remove.
3527 (simplify_builtin): Ditto.
3528 (fold_builtin_strchr): Ditto.
3529 (simplify_builtin_*): Rename remainders to fold_builtin_*.
3530 (expand_builtin): Fix up for above changes.
3531 (fold_builtin_1): Add new folders. Change for above.
3532 (expand_builtin_va_start): Call fold_builtin_next_arg.
3533 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
3534 * tree.h: Remove prototype for simplify_builtin.
3536 2004-09-23 Jan Hubicka <jh@suse.cz>
3539 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
3540 of fully inlined functions.
3541 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
3544 * cfgexpand.c (add_reg_br_prob_note): New function.
3545 (expand_gimple_cond_expr): Use it.
3546 (tree_expand_cfg): No longer kill the profile.
3547 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
3548 only if it is present.
3549 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
3550 * predict.c (combine_predictions_for_insn): Set the probabilities
3551 based on REG_BR_PROB note if present.
3552 * predict.c (branch_prob): Profile is read only with
3553 flag_branch_probabilities.
3555 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3557 * aclocal.m4: Add in gettext's m4 includes.
3558 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
3559 * configure.ac: Add in check for iconv.h
3560 * configure: Regenerate.
3562 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3564 * aclocal.m4: Update for rename of gettext-sister.m4.
3566 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
3568 Fix PR tree-optimization/17587
3569 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
3570 (insert_aux): Instead of here.
3572 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3574 PR tree-optimization/16721
3575 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
3576 * tree-ssa-alias.c (create_memory_tag): Move setting of
3577 TREE_THIS_VOLATILE ...
3578 (get_tmt_for): ... here.
3580 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3582 * config/sparc/sparc.md (cmove splitter): Fix formatting.
3583 (conditional_trap expander): Reject inappropriate CCmodes.
3584 (conditional trap insn): Use V9 syntax if possible.
3586 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
3589 * c-typeck.c (build_component_ref): Don't special-case
3592 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
3594 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
3597 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3599 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
3600 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
3601 TRUTH_XOR_EXPR): Mention the restriction on types.
3603 2004-09-22 Matt Austern <austern@apple.com>
3605 * config/darwin.c (darwin_make_decl_one_only):
3606 Allow coalesced symbol to appear in static archive's table of contents
3608 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3610 PR tree-optimization/17512
3611 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
3614 2004-09-22 David Edelsohn <edelsohn@gnu.org>
3616 * dbxout.c (get_lang_number): Do not define if
3617 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
3619 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3622 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
3623 builtin_define ("__USE_INIT_FINI__").
3625 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
3627 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
3628 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
3629 * config/s390/s390.h (TARGET_TPF): New macro.
3630 * config/s390/s390.md ("eh_return"): New expander.
3631 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
3632 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
3633 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
3634 * config/s390/tpf.h (TARGET_TPF): Define to 1.
3635 (STACK_POINTER_OFFSET): Increase to 448.
3636 (TARGET_DEFAULT): Set -mtpf-trace on as default.
3637 (TPF_LOC_DIFF_OFFSET): New macro.
3638 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
3640 (__isPATrange): Add prototype.
3641 (MD_FALLBACK_FRAME_STATE_FOR): Define.
3642 * config/s390/tpf-eh.c: New file.
3644 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3646 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
3647 operands in an integer comparison.
3648 * tree-cfg.c (find_taken_edge): Call fold() to determine
3649 whether the predicate is known.
3651 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3653 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
3654 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
3655 Create build and doc directories along with the language directories.
3656 Don't create doc directory separately.
3657 * configure: Regenerate.
3658 * Makefile.in: Create all object and executables files built
3659 with the build compiler in a build/ directory.
3660 (genobjnames): Add missing build objects.
3661 (STAGESTUFF): Don't stage the gen* programs.
3662 (ggc-none.o): Define dependencies for the target compiler.
3663 (build-print-rtl.o): Rename to build/print-rtl.o.
3664 (build-errors.o): Rename to build/errors.o.
3665 (build-varray.o): Rename to build/varray.o.
3666 (maintainerclean): Delete the contents of the build directory.
3667 ($(genobjs): %.o): Explicitly use -o.
3668 (build/insn-conditions.o): Delete specfic rule to use generic rule.
3669 (build/gengtype-lex.o): Likewise.
3670 (build/gengtype-yacc.o): Likewise.
3671 (build/gcov-iov.o): Likewise.
3673 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
3675 * vec.h (VEC_space): Return true if there _is_ space.
3676 (VEC_reserve): Adjust.
3678 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
3680 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
3681 use FPRs for scalar, complex and vector types only.
3683 2004-09-21 Jeff Law <law@redhat.com>
3685 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
3686 the opt_stats_d structure.
3687 (vrp_data): Change from a varray into a hash table.
3688 (vrp_hash_elt): New structure for elements in the vrp hash table.
3689 (vrp_hash, vrp_eq):New functions for hashing and testing equality
3690 in the vrp hash table.
3691 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
3692 initialization slightly to make it easier to read. No longer need
3693 to grow/clear the varray. Instead empty and delete the hash table.
3694 (dom_opt_finalize_block): Update due to change of VRP_DATA from
3695 a varray to a hash table.
3696 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
3698 * tree-ssa-ccp.c (get_default_value): If we have a constant
3699 value recorded for an SSA_NAME, then use that constant as
3700 the initial lattice value.
3701 (substitute_and_fold): Transfer equivalences discovered into
3704 * tree.h (SSA_NAME_EQUIV): Add comments.
3705 (SET_SSA_NAME_EQUIV): Similarly.
3707 2004-09-21 David Edelsohn <edelsohn@gnu.org>
3709 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
3711 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
3713 2004-09-21 Mark Mitchell <mark@codesourcery.com>
3715 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
3716 (finish_decl): Likewise.
3718 2004-09-21 Devang Patel <dpatel@apple.com>
3720 * tree.def (VEC_COND_EXPR): New tree node.
3721 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
3723 2004-09-21 Stan Shebs <shebs@apple.com>
3725 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
3726 * config/rs6000/darwin-world.asm: Likewise.
3728 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
3730 * tree-ssa.c (verify_def): Use print_generic_stmt,
3731 not debug_generic_stmt.
3732 (verify_use): Ditto.
3733 (verify_phi_args): Ditto.
3734 (verify_ssa): Ditto.
3736 2004-09-21 Paul Brook <paul@codesourcery.com>
3738 * varasm.c (default_assemble_integer): Return false for values wider
3739 than the target word size. Works around GAS bug.
3741 2004-09-21 Zack Weinberg <zack@codesourcery.com>
3743 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
3745 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
3748 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
3750 * c-typeck.c (build_function_call): Give name of object
3751 we are attempting to call in error message.
3752 * c-objc-common.c (c_tree_printer): Call pp_expression,
3753 not return false, for 'E' case.
3755 2004-09-21 Steven Bosscher <stevenb@suse.de>
3757 PR rtl-optimization/17482
3758 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
3759 load_killed_in_block_p): Clarify comments.
3760 (record_last_reg_set_info): Make static inline.
3761 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
3762 (record_opr_changes): New function to replace the above.
3763 (compute_hash_table): Clarify comments. Use record_opr_changes.
3764 (reg_set_between_after_reload_p): Clean up.
3765 (reg_used_between_after_reload_p): Likewise.
3766 (eliminate_partially_redundant_load): Clarify comments.
3768 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3770 PR rtl-optimization/17266
3771 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
3773 2004-09-21 Uros Bizjak <uros@kss-loka.si>
3775 PR rtl-optimization/14851
3776 * rtlanal.c (commutative_operand_precedence): Calculate
3777 precedence of stripped constant.
3779 2004-09-20 Jeff Law <law@redhat.com>
3780 Jan Hubicka <jh@suse.cz>
3782 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
3783 initialize key elements here.
3784 (release_ssa_name): Zero the released SSA_NAME here.
3785 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
3786 (struct tree_ssa_name): Add new "equiv" field.
3787 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
3788 (tree_ssa_dominator_optimize): No longer allocate, resize or
3789 clear CONST_AND_COPIES.
3790 (get_value_for, set_value_for): Kill.
3791 (thread_across_edge): Get/set the equivalency using
3792 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3793 (restore_vars_to_original_value): Likewise.
3794 (record_equivalences_from_phis): Likewise.
3795 (record_dominating_conditions): Likewise.
3796 (record_const_or_copy, record_equality): Likewise.
3797 (lookup_avail_expr): Likewise.
3798 (record_equivalences_from_stmt, cprop_operand): Likewise.
3799 (cprop_into_successor_phis): No longer need to pass around
3800 CONST_AND_COPIES. Callers updated. Get equivalences via
3802 (cprop_into_phis): Likewise.
3804 2004-09-20 Matt Austern <austern@apple.com>
3805 Zack Weinberg <zack@codesourcery.com>
3807 * c-common.c (fix_string_type): Build the unqualified array
3808 type unconditionally, then use c_build_qualified_type to get
3809 the proper const-qualified variant, and set its
3810 TYPE_MAIN_VARIANT to refer to the unqualified type.
3811 * c-lex.c (c_lex_return_raw_string): New global.
3812 (c_lex_with_flags): Honor it.
3813 * c-pragma.h: Declare it.
3815 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3817 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
3819 2004-09-21 Jan Hubicka <jh@suse.cz>
3822 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
3823 (tree_rest_of_compilation): Cleanup.
3825 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
3827 * config/s390/s390.c (s390_select_rtx_section): Remove.
3828 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
3830 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
3832 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
3833 note to pretend a direct save from the original register when an
3834 intermediate register is used for the save.
3836 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3838 * tsystem.h (alloca): Provide a default definition.
3841 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3842 * unwind-dw2.c: Call __builtin_alloca, not alloca.
3844 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
3847 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
3848 aliasing sets are the same rather than just conflicting.
3850 2004-09-20 Jan Hubicka <jh@suse.cz>
3854 * cgraph.c (cgraph_unnest_node): New function.
3855 (c_finalize): Rename to ....
3856 (c_warn_unused_result_recursivly): ... this one; do only the warning
3857 (finish_function): Finalize the toplevel function; do not lower nested tree.
3858 * cgraph.h (cgraph_unnest_node): Declare.
3859 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
3860 nestedness datastructure.
3861 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
3862 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
3863 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
3865 2004-09-20 Richard Henderson <rth@redhat.com>
3867 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
3868 from some_small_symbolic_operand_1; export.
3869 (some_small_symbolic_operand): Remove.
3870 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
3872 * config/alpha/predicates.md (some_small_symbolic_operand): New.
3874 2004-09-20 Jan Hubicka <jh@suse.cz>
3876 * predict.c (return_prediction): New function.
3877 (apply_return_prediction): Likewise.
3878 (tree_bb_level_predictions): Likewise.
3879 (tree_estimate_probability): Add noreturn exit edges; call
3880 bb_level_predictions; fix logic of return heuristics.
3881 (predict_paths_leading_to): Rescuesce from old CVS version of
3882 process_note_prediction function.
3883 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
3885 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
3887 * config/s390/s390.c (s390_frame_info): Added alignment statement for
3888 floating point register area on stack.
3890 2004-09-20 Jakub Jelinek <jakub@redhat.com>
3892 * predict.c (expr_expected_value): Use *_CLASS_P macros.
3894 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3896 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
3897 generating useless garbage.
3899 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
3901 * builtins.c (fold_builtin): Call the new omonymous
3902 target hook for machine-dependent built-ins.
3903 * target-def.h (TARGET_FOLD_BUILTIN): New.
3904 * target.h (struct gcc_target): Add the fold_builtin hook.
3905 * targhooks.c (default_fold_builtin): New.
3906 * targhooks.h (default_fold_builtin): Declare it.
3908 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
3910 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
3913 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
3916 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
3918 2004-09-20 Jan Hubicka <jh@suse.cz>
3920 * predict.c (estimate_probability): Remove unnecesary code.
3922 2004-09-19 Ira Rosen <irar@il.ibm.com>
3924 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
3925 (STMT_VINFO_VECT_DR_BASE): Declare.
3926 (VECT_SMODULO): Declare.
3927 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
3928 (vect_compute_array_base_alignment): New function.
3929 (vect_analyze_data_ref_access): Check array indices. Remove one
3930 dimensional arrays restriction.
3931 (vect_get_ptr_offset): New function.
3932 (vect_get_symbl_and_dr): New function.
3933 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
3934 (former name vect_get_base_decl_and_bit_offset).
3935 (vect_create_index_for_array_ref): Removed.
3936 (vect_create_index_for_vector_ref): New function.
3937 (vect_create_addr_base_for_vector_ref): New function.
3938 (vect_create_data_ref): Handle additional data refs. Call
3939 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
3940 (vect_compute_data_ref_alignment): Support the changes. Call
3941 vect_get_base_and_bit_offset.
3942 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
3943 data refs. Store vect_dr_base.
3944 (vect_analyze_data_ref_accesses): Support nonconstant init.
3945 (new_stmt_vec_info): Initialize vect_dr_base field.
3946 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
3947 (get_vectype_for_scalar_type): Check for BLKmode.
3948 * tree-chrec.h (initial_condition_in_loop_num): Declare.
3949 * tree-chrec.c (initial_condition_in_loop_num): New function.
3950 (chrec_component_in_loop_num): New function.
3951 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
3952 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
3953 to be pointer to varray_type.
3955 2004-09-19 Jan Hubicka <jh@suse.cz>
3957 * basic-block.h (update_bb_profile_after_threading): Declare.
3958 * cfg.c (update_bb_profile_after_threading): Break out from ...
3959 * cfgcleanup.c (try_forward_edges): ... here; use it.
3960 * tree-ssa-dom.c (thread_across_edge): Use it.
3961 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
3962 profile of the new BB.
3964 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
3966 * tree-ssa-pre.c (insert_into_set): Don't put
3967 is_gimple_min_invariant values into the set.
3969 2004-09-19 Andreas Jaeger <aj@suse.de>
3971 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
3974 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3976 * config/cris/cris.h: Preserve the original spelling in a
3979 2004-09-18 Jeff Law <law@redhat.com>
3981 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
3982 global varrays to replace the block local varrays.
3983 (struct dom_walk_block_data): Remove, no longer used.
3984 (get_eq_expr_value): No longer need to pass around pointers to local
3985 varrays. Callers updated. Unused markers added to unused parameters.
3986 (record_range, record_equivalences_from_stmt): Likewise.
3987 (record_equivalences_from_incoming_edge): Likewise.
3988 (record_var_is_nonzero): Likewise. Update now that we have a
3989 single global varray of SSA_NAMEs that need restoring.
3990 (dom_opt_initialize_block_local_data): Kill, no longer used.
3991 (tree_ssa_dominator_optimize): Initialize new global varrays.
3992 Update callbacks in dominator walker structure.
3993 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
3994 VRP_VARIABLES_STACK.
3995 (restore_nonzero_vars_to_original_value): Update now that we have
3996 a single global varray of SSA_NAMEs that need restoring.
3997 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
3998 Remove unused variables.
3999 (optimize_stmt): Remove unused variable.
4001 2004-09-18 Jan Hubicka <jh@suse.cz>
4003 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4005 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4008 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4010 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4011 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4012 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4013 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4014 tree-ssa-operands.c, tree-ssa-phiopt.c,
4015 tree-ssa-threadupdate.c: Fix comment typos.
4017 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4019 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4020 config/arm/README-interworking, config/arm/arm-cores.def,
4021 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4022 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4023 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4024 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4025 config/frv/frv.md, config/i386/winnt.c,
4026 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4027 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4028 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4029 config/mcore/mcore.c, config/mips/mips.h,
4030 config/mn10300/mn10300.md, config/pa/pa.c,
4031 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4032 config/rs6000/rs6000.c, config/sh/symbian.c,
4033 config/sparc/sparc.h: Fix comment typos. Follow spelling
4036 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4039 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4041 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4043 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4044 remove TREE_ADDRESSABLE from RESULT_DECL.
4046 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4048 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4050 2004-09-18 Jan Hubicka <jh@suse.cz>
4052 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4054 * tree-ssa-alias.c (init_alias_info): Likewise.
4055 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4056 (verify_ssa): Likewise.
4057 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4059 2004-09-18 Jan Hubicka <jh@suse.cz>
4061 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4064 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4066 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4067 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4068 DW_EH_PE_sdata* for data.
4069 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4071 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4073 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4077 * c-typeck.c (constructor_asmspec): Delete.
4078 (struct initializer_stack): Delete field 'asmspec'.
4079 (start_init): Delete saving of asmspec.
4080 (finish_init): Don't update constructor_asmspec.
4081 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4082 * stmt.c (expand_asm): Duplicate strings from tree.
4083 (expand_asm_operands): Likewise.
4084 * tree.c (tree_size): Update computation of size of STRING_CST.
4085 (make_node): Don't make STRING_CST nodes.
4086 (build_string): Allocate string with tree node.
4087 (tree_code_size): Clean up assertions, don't allow requests
4088 for "the size of a STRING_CST".
4089 * tree.def (STRING_CST): Update comment.
4090 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4091 (tree_string): Place contents of string in tree node.
4092 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4095 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4097 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4098 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4100 2004-09-17 Jones Desougi <jones@ingate.com>
4102 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4103 * configure, config.in: Regenerate.
4105 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4107 * tree.c, tree.h (tree_class_strings): Make array const.
4108 Reindent per coding convention. Move asterisk to proper place
4109 per coding convention.
4111 2004-09-18 Andreas Schwab <schwab@suse.de>
4113 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4114 (tree-vectorizer.o): Likewise.
4115 (targhooks.o): Likewise.
4117 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4118 Zack Weinberg <zack@codesourcery.com>
4120 * alias.c (find_base_decl): Remove unreachable case '3' block.
4121 * expr.c (safe_from_p): Abort if passed a type.
4122 * tree-gimple.c (recalculate_side_effects): Abort if passed
4123 anything other than an expression.
4124 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4125 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4126 Abort on un-handled tree classes.
4127 (valid_in_set): Likewise.
4128 * tree.c (tree_code_class_strings): New static data.
4130 * tree.h (enum tree_code_class): New.
4131 (tree_code_class_strings): Declare.
4132 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4133 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4134 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4135 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4136 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4138 * tree.def, c-common.def, objc/objc-tree.def: Use
4139 tree_code_class enumeration constants instead of code letters.
4141 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4142 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4143 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4144 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4145 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4146 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4147 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4148 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4149 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4150 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4151 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4152 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4153 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4156 * LANGUAGES: Add note about change.
4158 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4160 PR tree-optimization/17319
4161 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4162 examine pointers on the LHS of an assignment.
4163 (collect_points_to_info_r): Handle RETURN_EXPR.
4165 2004-09-17 Jeff Law <law@redhat.com>
4167 * tree-ssa-dom.c (const_and_copies_stack): New.
4168 (dom_walk_block_data): Remove const_and_copies field.
4169 (record_const_or_copy): No longer need to pass in varray_type *.
4170 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4172 (record_equality): Similarly.
4173 (restore_vars_to_original_value): Similarly. Revamp to use new
4174 single global stack rather than per-block stacks.
4175 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4176 (thread_across_edge): Remove now unused parameters.
4177 (dom_opt_initialize_block_local_data): No longer test the block
4178 local CONST_AND_COPIES.
4179 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4181 2004-09-17 Jan Hubicka <jh@suse.cz>
4183 PR tree-optimization/17509
4184 * tree-optimize.c (update_inlined_to_pointers): New function.
4185 (tree_rest_of_compilation): Use it.
4187 2004-09-17 Devang Patel <dpatel@apple.com>
4189 * dbxout.c (get_lang_number): New.
4190 (dbxout_init): Include lang number in N_SO stab.
4191 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4192 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4194 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4196 PR tree-optimization/17273
4197 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4198 replacement is a constant.
4200 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4202 * c-tree.h (enum c_typespec_keyword): New.
4203 (struct c_declspecs): Adjust description of "type". Remove
4204 specbits, explicit_int_p and explicit_char_p. Rename
4205 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4206 short_p, signed_p, unsigned_p and complex_p.
4207 (finish_declspecs): New.
4208 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4209 typename): Call finish_declspecs.
4210 * c-decl.c (finish_declspecs): New.
4211 (declspecs_add_type): Check for combinations which cannot occur in
4212 valid specifier lists. Update comments.
4213 (shadow_tag_warned): Remove checks done in finish_declspecs.
4214 Don't report useless type name if type defaulted to int.
4215 (grokdeclarator): Remove checks and actions done in
4216 finish_declspecs. Don't allow for type being NULL. Update for
4217 datastructures changes. Initialize decl_attr.
4218 (build_null_declspecs, quals_from_declspecs): Update for
4219 datastructures changes.
4221 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4223 * doc/extend.texi: Fix duplicated word.
4225 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4227 * doc/invoke.texi: Remove stray explanation on
4228 -freduce-all-givs and -fmove-all-movables.
4230 2004-09-17 James Morrison <phython@gcc.gnu.org>
4232 * doc/cfg.texi: Use @smallexample.
4233 * doc/md.texi: Likewise.
4234 * doc/tree-ssa.texi: Likewise.
4235 * doc/extend.texi: Likewise. Use @r{} in comments.
4236 * doc/trouble.texi: Use @r{} in comments.
4238 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4240 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4242 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4243 * configure: Regenerate.
4245 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4247 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4248 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4249 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4250 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4251 slashes in substitutions.
4252 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4254 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4256 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4257 gimplify.c, lambda-code.c, optabs.c, predict.c,
4258 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4259 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4262 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4264 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4265 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4266 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4267 doc/trouble.texi: Use @option around options.
4269 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
4271 * Makefile.in (gen-protos.o): Depend on errors.h.
4273 2004-09-17 Steven Bosscher <stevenb@suse.de>
4275 PR tree-optimization/17513
4276 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
4277 for successors of the entry block.
4279 2004-09-17 Uros Bizjak <uros@kss-loka.si>
4281 PR rtl-optimization/15187
4282 * ifcvt.c (noce_try_cmove_arith): Exit early if total
4283 insn_rtx_cost of both branches > BRANCH_COST
4285 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4287 PR tree-optimization/17528
4288 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
4289 erase the may-alias set for a tag when merging it with
4292 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
4294 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
4295 for 32-bit TARGET_SHMEDIA.
4296 (call_value): Likewise.
4298 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4300 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
4301 test apply only to TREE_STATIC and DECL_EXTERNAL.
4303 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4305 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
4306 * basic-block.h (get_dominated_by_region): Declare.
4307 * dominance.c (get_dominated_by_region): New function.
4308 * tree-cfg.c: Include cfglayout.h.
4309 (tree_duplicate_bb): Duplicate also phi nodes.
4310 (struct ssa_name_map_entry): New type.
4311 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
4312 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
4313 allocate_ssa_names, rewrite_to_new_ssa_names_def,
4314 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
4315 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
4316 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
4317 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
4318 rewrite_to_new_ssa_names, allocate_ssa_names,
4319 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
4320 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
4321 (copy_loop_headers): Use tree_duplicate_sese_region.
4323 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
4325 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
4327 2004-09-16 Jeff Law <law@redhat.com>
4329 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
4330 (rewrite_block_data): Remove, no longer used.
4331 (rewrite_initialize_block_local_data): Remove, no longer used.
4332 (rewrite_initialize_block): Mark parameters as unused as needed.
4333 Change references to the block local block_defs to be block_defs_stack.
4334 Push a marker onto the block_defs_stack.
4335 (ssa_rewrite_initialize_block): Similarly.
4336 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
4337 (ssa_register_new_def): No longer needs varray argument. Use
4338 block_defs_stack instead. No longer handle possibly null block_defs
4339 varray. Reverse order of items we push on the stack to make it
4340 easier to identify our marker.
4341 (register_new_def): No longer handle possibly null block_defs
4343 (rewrite_finalize_block): Revamp to look for markers in the global
4344 block_defs_stack varray rather than wiping a block local varray.
4345 Mark arguments as unused as needed.
4346 (ssa_rewrite_finalize_block): Similarly.
4347 (rewrite_into_ssa): Update initialization of dom walker structure
4348 to reflect that we don't need block local data anymore. Initialize
4349 the block_defs_stack varray.
4350 (rewrite_ssa_into_ssa): Similarly.
4351 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
4352 (struct dom_walk_data): Kill block_defs field.
4353 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
4354 (thread_across_edge): Use the global block_defs_stack instead of
4355 the old block_defs varray.
4356 (dom_opt_initialize_block_local_data): Update now that we don't have
4357 block_defs field to check anymore.
4358 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
4359 (restore_currdefs_to_original_value): Use the new block_defs_stack
4360 instead of a block local varray.
4361 (dom_opt_finalize_block): Similarly.
4362 (record_equivalencs_from_phis): Similarly.
4363 (optimize_stmt, register_definitions_for_stmt): Similarly.
4365 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
4367 PR tree-optimization/17517
4368 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4369 coalesce same-root variables without checking for abnormal PHI usage.
4371 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4373 * cfgloop.h (duplicate_loop): Add prototype.
4374 * cfgloopmanip.c (duplicate_loop): Make non-static.
4375 * lambda-code.c (perfect_nestify): Factor out test whether
4376 we can handle this loop into separate function.
4378 (can_convert_to_perfect_nest): New function.
4379 (replace_uses_of_x_with_y): Add modify_stmt call.
4380 * tree-loop-linear.c (linear_transform_loops): Call
4381 rewrite_into_loop_closed_ssa and free_df.
4383 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4385 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
4386 loop invariant as well.
4387 (perfect_nestify): new function.
4388 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
4389 upper bounds, and steps.
4390 Set outerinductionvar properly.
4391 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
4393 Return NULL if we need a perfect loop and can't make one.
4394 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
4395 (not_interesting_stmt): New function.
4396 (phi_loop_edge_uses_def): Ditto.
4397 (stmt_uses_phi_result): Ditto.
4398 (stmt_is_bumper_for_loop): Ditto.
4399 (perfect_nest_p): Ditto.
4400 (nestify_update_pending_stmts): Ditto.
4401 (replace_uses_of_x_with_y): Ditto.
4402 (stmt_uses_op): Ditto.
4403 (perfect_nestify): Ditto.
4404 * lambda-mat.c (lambda_matrix_id_p): New function.
4405 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
4406 * lambda.h: Update prototypes.
4407 * tree-loop-linear (linear_transform_loop): Use new
4408 perfect_nest_p. Detect and ignore identity transform.
4409 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
4411 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
4413 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
4414 Gather also strides of accessed data. Pass in the data references
4416 (try_interchange_loops): Add a new heuristic for handling the temporal
4417 locality. Pass in the data references array.
4418 (linear_transform_loops): Pass the data references array to
4419 try_interchange_loops.
4421 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
4423 * doc/invoke.texi: Fix typos. Follow spelling conventions.
4425 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
4427 * doc/c-tree.texi (Classes): Remove index entries for
4428 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
4430 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4432 * fold-const.c (fold): Fold difference of addresses.
4433 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
4434 get_inner_reference.
4435 * tree-ssa-loop-ivopts.c (peel_address): Removed.
4436 (ptr_difference_const): Moved to fold-const.c.
4437 (split_address_cost): Use get_inner_reference instead of peel_address.
4438 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
4439 * tree.h (ptr_difference_const): Export.
4441 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
4442 variable type to the dump. Fix indentation.
4443 (idx_find_step): Handle nonconstant array_ref_element_size and
4444 array_ref_low_bound.
4445 (idx_record_use): Handle array_ref_element_size and
4446 array_ref_low_bound.
4447 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
4448 statements correctly.
4449 (get_computation_at, iv_value): Do not unshare expressions here.
4450 (rewrite_use_outer): Unshare the expression before it is emitted
4452 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
4454 * tree.c (unsigned_type_for, signed_type_for): Moved from
4455 tree-ssa-loop-niter.c. Use langhooks.
4456 * tree.h (signed_type_for): Export.
4458 2004-09-16 David Edelsohn <edelsohn@gnu.org>
4460 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
4463 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
4466 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
4467 Add two parameters to extra_includes.
4468 (C_INCPATH_INIT): Remove.
4469 * c-incpath.c (register_include_chains): Call extra_pre_includes
4470 before adding the standard include directory.
4471 Update call to extra_includes.
4472 (!defined TARGET_EXTRA_INCLUDES): Update
4473 hook_void_charptr_charptr_int and add !define
4474 TARGET_EXTRA_PRE_INCLUDES.
4475 (!define TARGET_EXTRA_INCLUDES): Define as
4476 hook_void_charptr_charptr_int.
4477 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4478 (target_c_incpath): Always declare.
4479 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
4481 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4482 * config/darwin.h: (darwin_register_frameworks): Update for
4483 the two new parameters.
4484 (darwin_register_objc_includes): Add prototype.
4485 (TARGET_EXTRA_PRE_INCLUDES): Define.
4486 * config/darwin-c.c (darwin_register_objc_includes): New function.
4487 (darwin_register_frameworks): Update for the two new parameters.
4488 (target_c_incpath): Remove.
4489 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
4491 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
4493 (TARGET_EXTRA_PRE_INCLUDES): Document.
4495 * gcc.c (spec_function): Add replace-outfile.
4496 (replace_outfile_spec_function): New function.
4497 * config/darwin.h (LINK_SPEC): Add replace
4498 -lobjc with -lobjc-gnu if -fgnu-runtime is
4500 * invoke.texi (replace-outfile): Document.
4502 2004-09-13 Jan Hubicka <jh@suse.cz>
4504 * predict.c (expr_expected_value, strip_builtin_expect): New function.
4505 (tree_predict_by_opcode): Use it.
4506 (tree_estimate_probability): Add, for now disabled,
4507 strip_builtin_expect call.
4509 2004-09-15 James E Wilson <wilson@specifixinc.com>
4512 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
4513 if current_function_decl is a sibcall.
4515 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4517 * varasm.c (default_function_rdodata_section): Make sure to pass
4518 along a decl for a link-once section.
4520 2004-09-15 Richard Henderson <rth@redhat.com>
4522 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
4523 warning with code disable. Fix formatting.
4525 2004-09-15 Steven Bosscher <stevenb@suse.de>
4527 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
4528 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
4529 after propagating into an ADDR_EXPR.
4531 2004-09-15 Andrew Pinski <apinski@apple.com>
4534 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
4535 Move it out of gcc_assert.
4537 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
4539 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
4540 except.c, fold-const.c, function.c, langhooks.c, params.c,
4541 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4542 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
4543 for quoting in diagnostics going through pretty-print.c. Use ''
4544 for quoting in other diagnostic text.
4545 * langhooks.c: Include intl.h. Mark text locating diagnostics for
4547 * Makefile.in (langhooks.o): Update dependencies.
4548 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
4551 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4553 * configure.ac: Check for COMDAT support. Robustify check for
4555 * configure: Regenerated.
4556 * config.in: Likewise.
4557 * langhooks-def.h (lhd_comdat_group): New function.
4558 (LANG_HOOKS_COMDAT_GROUP): New macro.
4559 (LANG_HOOKS_DECLS): Use it.
4560 * langhooks.c (lhd_comdat_group): Define.
4561 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
4562 * output.h (named_section_flags): Make it a macro.
4563 (named_section_real): New function.
4564 (default_no_named_section): Add decl parameter.
4565 (default_elf_asm_named_section): Likewise.
4566 (default_coff_asm_named_section): Likewise.
4567 (default_pe_asm_named_section): Likewise.
4568 * target.h (gcc_target): Adjust type of named_section.
4569 * varasm.c (named_section_flags): Rename to named_section_real.
4571 (default_no_named_section): Add decl parameter.
4572 (default_elf_asm_named_section): Use COMDAT, if available. Deal
4573 with the case that ASM_COMMENT_START is "@".
4574 (default_coff_asm_named_section): Add decl parameter.
4575 (default_pe_asm_named_section): Likewise.
4576 * config/alpha/alpha.c (vms_asm_named_section): Add decl
4578 (unicosmk_asm_named_section): Likewise.
4579 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
4580 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
4581 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
4582 * config/cris/cris-protos.h (cris_target_asm_named_section):
4584 * config/cris/cris.c (cris_target_asm_named_section):
4586 * config/darwin/darwin-protos.h (darwin_asm_named_section):
4588 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
4589 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
4590 * config/i386/i386-protos.h (i386_pe_asm_named_section):
4592 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
4593 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
4594 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
4595 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
4597 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
4598 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
4599 * cp/cp-tree.h (cxx_comdat_group): Declare.
4600 * cp/decl.c (cxx_comdat_group): New function.
4602 2004-09-15 Jan Hubicka <jh@suse.cz>
4604 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
4605 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
4607 * tree-cfg.c (remove_bb): Release SSA defs.
4609 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4611 * doc/tm.texi: Follow spelling conventions.
4613 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4615 * tree-ssa-dom.c: Fix comment typos.
4617 2004-09-15 Alan Modra <amodra@bigpond.net.au>
4619 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
4621 (ppc_fallback_frame_state): Save location of CR.
4623 2004-09-15 Jakub Jelinek <jakub@redhat.com>
4625 * expr.c (string_constant): Handle also read-only variables
4626 initialized to string literals.
4628 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
4629 into memcpy (x, y, 1) if memcpy can be expanded inline.
4631 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4633 PR tree-optimization/17468
4634 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
4635 definition inside a block precede uses.
4636 * tree-tailcall.c (adjust_return_value): Emit statements in the
4639 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
4641 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
4643 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4645 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
4647 2004-09-14 Jeff Law <law@redhat.com>
4649 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
4650 (struct dom_walk_block_data): Remove avail_exprs member.
4651 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
4652 (lookup_avail_expr): No longer need to pass in address of
4653 the block local available exprs stack. All callers changed.
4654 (simplify_cond_and_lookup_avail_expr): Similarly.
4655 (simplify_switch_and_lookup_avail_expr): Similarly.
4656 (get_eq_expr_value, record_cond): Likewise.
4657 (record_dominating_conditions): Likewise.
4658 (update_rhs_and_lookup_avail_expr): Likewise.
4659 (record_equivalences_from_stmt): Likewise.
4660 (dom_opt_initialize_block_local_data): No longer test state of
4661 block local avail_exprs.
4662 (dom_opt_initialize_block): Mark unwind point in the global
4664 (remove_expressions_from_table): Update to unwind to the
4665 most recent unwind marker in the global avail_expr stack.
4666 All callers changed.
4667 (dom_opt_finalize_block): Mark unwind point in the global
4668 avail_expr stack as needed.
4669 (record_cond): Push elements into the global avail_exprs stack.
4671 * tree-dfa.c (free_df_for_stmt): No longer static.
4672 (free_df): Update comments.
4673 * tree-flow.h (free_df_for_stmt): Prototype.
4674 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
4677 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4679 PR tree-optimization/17252
4680 * tree-ssa-alias.c (may_alias_p): Don't assume that a
4681 pointer may not point to itself when using relaxed
4684 2004-09-14 Richard Henderson <rth@redhat.com>
4687 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
4688 while folding <ADDR_EXPR <INDIRECT_REF X>>.
4690 2004-09-14 Andrew Pinski <apinski@apple.com>
4692 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
4693 sets of the pointers but the aliasing sets of what they point to.
4695 2004-09-14 Roger Sayle <roger@eyesopen.com>
4697 PR rtl-optimization/9771
4698 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
4699 conditional compilation in init_reg_sets_1.
4700 (init_reg_sets_1): Let global_regs[i] take priority over the frame
4701 (but not stack) pointer exceptions to regs_invalidated_by_call.
4702 (globalize_reg): Globalizing a fixed register may need to update
4703 regs_invalidated_by_call.
4705 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4707 PR tree-optimization/15262
4708 * tree-dfa.c (dump_variable): Also print the type of the
4710 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
4711 memory tags are of conflicting alias sets but have no aliased
4712 symbols in common, add one tag to the alias set of the other.
4713 (setup_pointers_and_addressables): Remove hack to deal with
4714 programs with no aliased symbols.
4715 (may_alias_p): Don't special case aggregate types.
4717 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
4720 * doc/invoke.texi (Environment Variables): Correct example locale.
4722 2004-09-14 Jan Hubicka <jh@suse.cz>
4724 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
4726 2004-09-14 Mark Mitchell <mark@codesourcery.com>
4728 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
4730 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
4732 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
4734 (struct c_declarator): Change u.array.quals and pointer_quals to
4735 int. Add u.array.attrs.
4736 (quals_from_declspecs): New.
4737 * c-decl.c (quals_from_declspecs): New.
4738 (shadow_tag_warned): Give more specific message for useless type
4740 (build_array_declarator, set_array_declarator_inner,
4741 grokdeclarator, make_pointer_declarator, build_null_declspecs,
4742 declspecs_add_qual): Update for changed structures.
4744 2004-09-14 Jeff Law <law@redhat.com>
4746 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
4748 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
4749 (dom_opt_initialize_block_local_data): No longer test state
4751 (dom_opt_finalize_block): Update due to change in scope of
4753 (optimize_stmt): Similarly.
4755 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4757 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
4758 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
4759 comment typos. Follow spelling conventions.
4761 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4763 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
4764 config/i386/predicates.md, config/sparc/sparc.c: Follow
4765 spelling conventions.
4767 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4768 Steven Bosscher <stevenb@suse.de>
4770 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
4771 * basic-block.h (struct reorder_block_def): Add copy_number field.
4772 * cfgloop.h (biv_p): Declare.
4773 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
4774 * common.opt (fsplit-ivs-in-unroller): New flag.
4775 * loop-iv.c (biv_p): New function.
4776 * loop-unroll.c: Include hashtab.h and recog.h.
4777 (struct iv_to_split, struct split_ivs_info): New types.
4778 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
4779 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
4780 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
4781 insert_base_initialization, split_iv): New functions.
4782 (peel_loop_completely, unroll_loop_constant_iterations,
4783 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
4785 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
4787 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4789 * tree-cfg.c (thread_jumps): Update dominators correctly in
4790 case destination of threaded edge dominates its source.
4792 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4794 * unroll.c: Removed.
4796 * Makefile.in (LOOP_H, unroll.o): Removed.
4797 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
4799 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
4801 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
4802 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
4803 * loop.c: Do not include loop.h.
4804 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
4805 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
4806 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
4807 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
4808 struct loop_regs, struct loop_movables, struct loop_info): Moved
4810 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
4811 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
4812 find_common_reg_term, loop_iterations, final_giv_value): Moved
4814 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
4815 loop_dump_stream, for_each_insn_in_loop, express_from,
4816 extend_value_for_giv, loop_iv_add_mult_emit_before,
4817 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
4818 loop_insn_first_p, get_condition_for_loop,
4819 loop_insn_emit_before, loop_insn_hoist,
4820 loop_insn_sink): Made static.
4821 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
4823 (strength_reduce): Do not call unroller.
4824 (record_giv): Do not initialize unrolled field.
4825 (prescan_loop): Do not set loop_info->preconditioned.
4826 * passes.c: Do not include loop.h.
4827 (rest_of_handle_loop_optimize): Do not call unroller.
4828 * predict.c: Do not include loop.h.
4829 * rtl.h (NOTE_PRECONDITIONED): Removed.
4830 * stmt.c: Do not include loop.h.
4831 * toplev.c: Do not include loop.h.
4832 (process_options): Do not handle flag_old_unroll_loops.
4834 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
4835 Documentation removed.
4836 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
4838 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
4840 * Makefile.in (STAGE1_CHECKING): New variable.
4841 (stage1_build): Use it.
4842 * tree-ssa.c (verify_ssa): Preserve state of dominance
4845 2004-09-14 Uros Bizjak <uros@kss-loka.si>
4847 * config/i386/i386.c (output_fp_compare): Add generation
4848 of ftst instruction.
4849 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
4850 Use output_fp_compare () function.
4851 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
4852 (fix_truncdi_memory): Remove operands[5] copy.
4854 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4856 * config/m32r/m32r.md, config/m68k/m68kelf.h,
4857 config/mcore/mcore.md, config/rs6000/linux64.h,
4858 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
4861 2004-09-13 James E Wilson <wilson@specifixinc.com>
4863 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
4864 * gen-protos.c: Include errors.h.
4867 2004-09-14 Jan Hubicka <jh@suse.cz>
4869 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
4870 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
4871 (predict_loops): Use number_of_iterations_exit to predict
4872 number of iterations on trees.
4874 2004-09-13 Dale Johannesen <dalej@apple.com>
4878 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
4879 objects declared extern.
4881 2004-09-14 Paul Brook <paul@codesourcery.com>
4883 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
4886 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4888 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
4889 Only use TYPE_BINFO for aggregates.
4891 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4893 * expmed.c (synth_mult): Initialize latency. Check cost before
4896 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
4898 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
4899 add_call_clobber_ops and add_call_read_ops.
4900 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
4901 the number of vdefs and vuses inserted based on analysis of global
4902 variables across calls. * tree-dfa.c (find_referenced_vars):
4903 Needed to reset static var maps before each function is compiled.
4905 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
4906 static_vars_info,functions_to_static_vars_info,module_statics_escape,
4907 all_module_statics,searchc_env,dfs_info): New fields to support
4908 analysis of static global variables.
4909 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
4910 cgraph_reset_static_var_maps, get_global_static_vars_info,
4911 get_global_statics_not_read, get_global_statics_not_written,
4912 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
4913 check_rhs_var, check_lhs_var, get_asm_expr_operands,
4914 process_call_for_static_vars, scan_for_static_refs,
4915 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
4916 clear_static_vars_maps, cgraph_propagate_bits,
4917 cgraph_characterize_statics): New. Functions to support analysis
4918 of static global variables.
4919 (cgraph_mark_local_and_external_functions): Renamed from:
4920 (cgraph_mark_local_functions)
4921 (cgraph_expand_all_functions): Remove call to
4922 cgraph_mark_local_and_external_functions.
4923 (cgraph_optimize): Added driver to analyze static variables whose
4924 scope is within the compilation unit. * cgraph.h (struct
4925 cgraph_local_info, GTY): Added statics_read, statics_written,
4926 local, calls_read_all, calls_write_all, for_functions_valid.
4927 (struct cgraph_node): Added next_cycle. * cgraph.c
4928 (dump_cgraph_node): Added print routines for new fields. *
4929 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
4932 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4934 * c-decl.c (grokdeclarator): Correct comments about where storage
4935 class specifiers are rejected by grammar and add corresponding
4936 asserts. Diagnose typedefs and parameters declared inline.
4937 Change warning for inline main to a pedwarn. Only diagnose inline
4939 (declspecs_add_scspec): Allow duplicate "inline".
4941 2004-09-13 Steve Ellcey <sje@cup.hp.com>
4943 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
4944 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4946 2004-09-13 Richard Henderson <rth@redhat.com>
4949 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
4950 (tree_type): Replace spare with contains_placeholder_bits.
4951 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
4952 make static. Remove seen_types list.
4953 (type_contains_placeholder_p): New.
4955 2004-09-13 James E Wilson <wilson@specifixinc.com>
4957 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
4958 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
4959 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
4960 bdesc_arrays instead of mips_bdesc.
4961 (mips_init_builtins): Likewise.
4962 * config/mips/mips.h (TARGET_SB1): New.
4963 (HAVE_SQRT_P): Delete.
4964 * config/mips/mips.md (divide_condition): Support V2SF.
4965 (sqrt_condition, recip_condition): New.
4966 (div<mode>3): Use ANYF instead of SCALARF.
4967 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
4969 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
4970 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
4972 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
4973 instead of SCALARF. Use UNITMODE instead of MODE.
4975 2004-09-13 Zack Weinberg <zack@codesourcery.com>
4977 * config.in: Regenerate after removal of libbanshee.
4979 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
4981 PR tree-optimization/17400
4982 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4983 coalesce partitions when one occurs in an abnormal PHI.
4985 2004-09-13 Andrew Pinski <apinski@apple.com>
4987 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
4990 2004-09-13 Richard Henderson <rth@redhat.com>
4993 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
4994 (cselib_invalidate_rtx_note_stores): New.
4995 (cselib_record_sets, cselib_process_insn): Update to match.
4996 * cselib.h (cselib_invalidate_rtx): Declare.
4997 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
4999 2004-09-13 Richard Henderson <rth@redhat.com>
5002 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5003 after copying its argument.
5005 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5007 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5008 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5009 in diagnostics. Use %' for English apostrophes.
5010 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5011 (pedwarn_c90, pedwarn_c99): Use it.
5012 * c-decl.c (lookup_label): Quote label name in diagnostic.
5013 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5014 * c-typeck.c (warn_for_assignment): Likewise.
5016 2004-09-13 Jan Hubicka <jh@suse.cz>
5018 * i386.c (x86_schedule): New global variable.
5019 (override_options): Disable scheduling when not supported.
5020 * i386.h (x86_schedule): Declare.
5021 (TARGET_SCHEDULE): New macro.
5023 2004-09-12 Richard Henderson <rth@redhat.com>
5026 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5027 * tree.c, tree.h (has_cleanups): Remove.
5029 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5031 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5032 arguments of the phi nodes correctly.
5034 2004-09-12 Jan Hubicka <jh@suse.cz>
5036 * ggc-common.c (cmp_statistics): Fix sorting.
5038 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5041 * expmed.c (expand_divmod): If cheap power of 2 divide is
5042 available, use it for negative constant as well.
5044 2004-09-12 Andrew Pinski <apinski@apple.com>
5046 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5049 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5051 2004-09-12 Richard Henderson <rth@redhat.com>
5053 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5055 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5056 post-reload, and scratch NULL.
5057 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5058 (x86_shift_adj_2): Use ix86_expand_clear.
5059 (ashldi3): Remove CMOVE expansion difference.
5060 (ashldi3_1): Remove.
5061 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5062 add constraints for immediates. New peephole for split-with-temp.
5063 Run splitter after peep2 pass.
5064 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5065 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5066 (setcc_2): Rename with *.
5067 * config/i386/predicates.md (reg_or_pm1_operand): New.
5068 (ashldi_input_operand): New.
5070 2004-09-12 Richard Henderson <rth@redhat.com
5072 * print-rtl.c (print_decl_name): New.
5073 (print_mem_expr): Use it.
5075 2004-09-12 Richard Henderson <rth@redhat.com
5078 * except.c (sjlj_emit_function_exit): Fix logic locating
5079 sjlj_exit_after in final block.
5081 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5083 * common.opt: Remove flags -fmove-all-movables and
5085 * loop-invariant.c (find_invariants_to_move):
5086 Remove all uses of flag_move_all_movables.
5087 * loop.c (move_movables): Remove all uses of
5088 flag_move_all_movables.
5089 (strength_reduce): Remove all uses of
5090 flag_reduce_all_givs.
5091 * doc/invoke.texi: Remove documentation of flags
5092 -fremove-all-movables and -freduce-all-givs.
5094 2004-09-11 Roger Sayle <roger@eyesopen.com>
5097 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5098 change. elt->type may be a floating point type, so use fold_convert.
5100 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5102 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5103 the thing referenced as used, not the stub itself.
5105 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5107 * c-tree.h (enum c_storage_class): New.
5108 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5109 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5110 declarations and "auto" or "register" in file scope empty
5111 declarations. Give more specific warnings for other cases of
5112 storage class specifiers in empty declarations.
5113 (grokdeclarator): Update for new structures. Don't check for
5114 multiple storage classes. Diagnose file-scope "register" if
5116 (build_null_declspecs): Update.
5117 (declspecs_add_scspec): Update. Diagnose multiple storage class
5118 specifiers and invalid uses of "__thread".
5120 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5122 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5123 (tree_size, make_node): Use it.
5124 * tree-ssa-pre.c (init_pre): Use it.
5125 * tree.h: Prototype it.
5127 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5129 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5130 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5131 redirect_immediate_use): Use PHI_DF.
5132 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5133 (bb_for_stmt): Use PHI_BB.
5134 (get_immediate_uses): Use PHI_DF.
5135 * tree-ssa-dse.c (max_stmt_uid): New variable.
5136 (get_stmt_uid): New function.
5137 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5139 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5140 (max_uid): Renamed to max_stmt_uid.
5141 (get_stmt_uid): New function.
5142 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5143 phi node annotations.
5144 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5145 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5146 (struct tree_phi_node): Add bb and df fields.
5148 2004-09-11 Richard Henderson <rth@redhat.com>
5151 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5154 2004-09-11 Jan Hubicka <jh@suse.cz>
5156 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5157 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5158 * i386.md (i387_cw): Add 'uninitialized' mode.
5160 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5161 (output_location): Break out from ....
5162 (branch_prob): ... here; handle gcov output on trees.
5163 * toplev.c (process_options): No longer be sorry about coverage for
5166 2004-09-11 Steven Bosscher <stevenb@suse.de>
5169 * fold-const.c (fold): Do not try to fold the operand of a
5170 CLEANUP_POINT_EXPR if that operand does itself not have any
5174 * langhooks.c (lhd_decl_printable_name): Make sure that this
5175 function is called with is a decl node that has an identifier.
5176 * tree-pretty-print.c (dump_function_name): New function to
5177 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5178 (print_call_name): Use it.
5180 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5182 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5185 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5187 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5188 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5191 2004-09-11 Richard Henderson <rth@redhat.com>
5193 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5194 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5195 operand of the ADDR_EXPR.
5196 (expand_expr_real_1): Update to match.
5198 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5201 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5202 choose 64-bit version.
5204 2004-09-11 Richard Henderson <rth@redhat.com>
5207 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5209 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5211 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5212 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5213 Insert @: after i.e. or e.g.
5215 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5217 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5218 D.xxx rather than <Dxxx>.
5220 2004-09-10 Adam Nemet <anemet@lnxw.com>
5222 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5223 in_tree_ld_is_elf should be true for LynxOS.
5224 * configure: Regenerate.
5226 2004-09-10 Adam Nemet <anemet@lnxw.com>
5228 * Makefile.in (all.cross): Add srcextra.
5230 2004-09-10 Roger Sayle <roger@eyesopen.com>
5233 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5234 floating point comparison operators. Change aborts to gcc_asserts.
5236 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5238 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5240 2004-09-10 James E Wilson <wilson@specifixinc.com>
5242 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5243 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5245 * convert.c (convert_to_vector): Replace recursive call with
5248 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5249 Add integer argument named constant. Use const_tiny_rtx instead of
5251 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5253 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5255 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5256 of gen_rtx_raw_CONST_VECTOR.
5258 2004-09-10 Eric Christopher <echristo@redhat.com>
5261 * c-parse.in (attribute): Add NULL_TREE for error case
5264 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5266 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5267 (extract_interface_info): Delete prototype.
5268 * c-decl.c (extract_interface_info): Delete stub.
5269 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
5270 it's not already been done ...
5271 (init_c_lex): ... not here.
5272 (fe_file_change): Don't call extract_interface_info.
5274 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5276 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
5277 typedef_p and typedef_signed_p.
5278 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
5279 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
5280 Check typedef_p and typedef_signed_p, not typedef_decl.
5281 (grokfield): Check typedef_p, not typedef_decl.
5282 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
5284 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
5287 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5289 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
5291 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5293 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
5294 temporary variables.
5296 * dbxout.c (dbxout_block): Update for
5297 current_function_func_begin_label a string.
5298 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
5299 * except.c (dw2_output_call_site_table): Likewise.
5300 * toplev.c (current_function_func_begin_label): Likewise.
5301 * tree.h (current_function_func_begin_label): Likewise.
5302 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
5304 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
5307 * config/darwin.c: Include target.h.
5308 (struct machopic_indirection): Make ptr_name a string.
5309 (machopic_indirection_hash): Update for ptr_name a string.
5310 (machopic_indirection_eq): Likewise.
5311 (machopic_indirection_name): Likewise.
5312 (machopic_output_indirection): Likewise.
5313 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
5314 string. Don't expect stub names to be in the identifier hash table.
5315 Do call strip_name_encoding before looking up entry in ID hash table.
5316 * config/t-darwin (darwin.o): Add target.h to dependencies.
5318 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
5319 of fprintf for register names.
5321 * output.h (unlikely_section_label): Delete declaration.
5322 (unlikely_text_section_name): Likewise.
5323 * varasm.c (unlikely_section_label_printed): Make static.
5324 (unlikely_section_label): Likewise.
5325 (unlikely_text_section_name): Likewise.
5326 (assemble_start_function): Use reconcat.
5328 * rtl.def (REG): Add comment to describe third field.
5330 2004-09-10 Andrew Pinski <apinski@apple.com>
5332 * config/darwin.c (machopic_mcount_stub_name): Call
5333 machopic_indirection_name instead of making the string
5336 2004-09-10 Diego Novillo <dnovillo@redhat.com>
5340 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5342 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5343 memory tag is call clobbered, so are its aliases.
5344 (group_aliases): When two memory tags being grouped, if one is
5345 call clobbered, so are the other and its aliases.
5346 (add_may_alias): Remove call-clobbering stuff.
5347 (replace_may_alias): Likewise.
5348 (merge_pointed_to_info): Merge pt_global_mem
5350 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5352 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
5353 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
5354 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
5355 tree-scalar-evolution.c, tree-ssa-copyrename.c,
5356 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
5358 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5360 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
5361 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
5362 pair. Remove match_dup from inputs. Remove masaccs handling.
5363 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
5364 (masaccs, mdasaccs): Turn into define_insns.
5366 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5368 * tree-tailcall.c (process_assignment): Only do accumulator transforms
5369 for floating-point types if flag_unsafe_math_optimizations.
5371 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5373 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
5374 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
5375 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
5376 config/h8300/h8300.md, config/i386/gmm_malloc.h,
5377 config/ia64/ia64.md, config/ip2k/libgcc.S,
5378 config/mips/mips-ps-3d.md, config/mips/mips.c,
5379 config/rs6000/rs6000.c, config/s390/s390.c,
5380 config/sh/symbian.c: Fix comment typos.
5382 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
5384 * config/s390/s390.c (s390_emit_prologue): Added missing
5387 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5389 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
5390 typos. Follow spelling conventions.
5392 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
5394 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
5395 in diagnostic. Don't dereference NULL TYPE_NAME.
5397 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5399 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
5400 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
5401 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5402 value-prof.c: Fix comment typos. Follow spelling conventions.
5404 2004-09-10 Jan Hubicka <jh@suse.cz>
5406 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
5407 * tree-split_edge.c (tree_split_edge): Likewise.
5408 (thread_jumps): Likewise.
5410 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5412 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
5415 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
5417 * cgraph.h (cgraph_dump_file): Do not declare.
5418 * cgraphunit.c (cgraph_dump_file): Declare as static.
5420 * toplev.c (cgraph_dump_file): Do not declare.
5421 (compile_file): Call init_cgraph.
5422 * tree-dump.c (dump_files): Add IPA dump file, remove
5423 XML dump of call graph.
5424 (get_dump_file_name): Support IPA dump file naming scheme.
5425 * tree.h (enum tree_dump_index): Add IPA dump file, remove
5426 XML dump of call graph.
5427 * doc/invoke.texi (Debugging Options): Document the new options.
5429 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5431 * doc/extend.texi: Document the FR-V built-in functions.
5433 2004-09-09 James E Wilson <wilson@specifixinc.com>
5435 * doc/sourcebuild.texi: Delete libbanshee reference.
5437 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
5439 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
5441 2004-09-09 James E Wilson <wilson@specifixinc.com>
5443 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
5444 before calling vector_types_convertible_p.
5445 (digest_init): Check that inside_init has VECTOR_TYPE before calling
5446 vector_types_convertible_p. Don't give another error if
5447 convert_for_assignment returns error_mark_node.
5449 2004-09-09 Roger Sayle <roger@eyesopen.com>
5452 * fold-const.c (build_zero_vector): New function to construct a
5453 vector (either floating point or integer) of zeros.
5454 (fold_convert): Internally, enable conversions of integer zero
5455 to arbitrary vector types, using the new build_zero_vector.
5457 2004-09-09 Roger Sayle <roger@eyesopen.com>
5459 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
5460 expand a left shift by an immediate constant as either an ashl or
5461 a sequence of additions.
5462 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
5463 instead of calling gen_ashlsi3 with a constant directly.
5465 2004-09-09 Roger Sayle <roger@eyesopen.com>
5467 * config/i386/i386.c (ix86_split_long_move): When optimizing for
5468 size, and the low and high parts of a DImode constant are equal,
5469 copy one register to another instead of loading the same immediate
5472 2004-09-09 Richard Henderson <rth@redhat.com>
5475 * function.c (assign_parm_setup_block): Only put PARALLELs into
5476 a register if use_register_for_decl.
5478 2004-09-09 Eric Christopher <echristo@redhat.com>
5480 * ra-colorize.c (reset_lists): Move variable declaration inside
5481 ENABLE_CHECKING to avoid unused variable warnings when
5482 not --enable-checking.
5483 (check_colors): Ditto.
5485 2004-09-09 Mike Stump <mrs@apple.com>
5487 * version.c (version_string): Bump to 4.0.0.
5488 * doc/include/gcc-common.texi (version-GCC): Likewise.
5490 2004-09-10 Jakub Jelinek <jakub@redhat.com>
5492 * doc/extend.texi (nothrow attribute): The attribute is not
5493 implemented in 3.2 and earlier.
5495 2004-09-09 Steve Ellcey <sje@cup.hp.com>
5497 * genrecog.c (compute_predicate_codes): Use op0_codes
5500 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5502 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
5503 implementation changes.
5505 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5507 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
5508 a PARALLEL instead of a SET due to added clobbers.
5510 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5512 * reload.c (find_reloads_address): Pass correct operand to
5513 maybe_memory_address_p.
5515 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
5517 * Makefile.in: Remove libbanshee, tree-alias-*.
5518 Remove tree-alias-common.h dependencies.
5519 * common.opt: Remove -ftree-points-to.
5520 * configure.ac: Remove libbanshee.
5521 * flags.h: Remove pta_type, flag_tree_points_to.
5522 * gengtype.c (open_base_files): Remove tree-alias-type.h.
5523 * opts.c (OPT_ftree_points_to): Remove.
5524 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
5525 * tree-dfa.c: Remove tree-alias-common.h
5526 * tree-into-ssa.c: Ditto.
5527 * tree-outof-ssa.c: Ditto.
5528 * tree-ssa-copyrename.c: Ditto.
5529 * tree-ssa-live.c: Ditto.
5530 * tree-optimize.c: Ditto.
5531 * tree-ssa.c: Ditto.
5532 Remove pass_build_pta, pass_del_pta.
5533 * tree-pass.h: Ditto.
5534 * tree-ssa-alias.c: Remove tree-alias-common.h.
5535 (struct alias_stats_d): Remove pta_queries, pta_resolved.
5536 (pass_may_alias): Remove PROP_pta requirement.
5537 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
5538 (get_tmt_for): Ditto.
5539 (dump_alias_stats): Ditto.
5540 * doc/passes.texi: Remove blurb about points-to analysis.
5541 * fortran/Make-lang.in: Remove tree-alias-*.o.
5543 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5545 * genattrtab.c (write_insn_cases): New function, split out from
5546 write_attr_case. Correctly handle define_peepholes when printing
5547 the instruction name.
5548 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
5550 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
5553 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
5554 * config/cris/cris.c (cris_return_address_on_stack): New function.
5555 * config/cris/cris.md ("return"): For location of return address,
5556 also check cris_return_address_on_stack.
5558 2004-09-09 Diego Novillo <dnovillo@redhat.com>
5560 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
5561 calling phi_ssa_name_p.
5563 2004-09-09 Richard Henderson <rth@redhat.com>
5566 * c-typeck.c (valid_compound_expr_initializer): Use only
5567 initializer_constant_valid_p, and not TREE_CONSTANT.
5568 (digest_init): Likewise.
5569 (output_init_element): Likewise.
5571 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5573 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
5574 live_out_1, prune_hardregs_for_mode, init_one_web_common,
5575 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
5576 record_conflict, compare_and_free_webs, init_webs_defs_uses,
5577 parts_to_webs_1, parts_to_webs, reset_conflicts,
5578 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
5579 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
5580 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
5581 put_move, remove_move, combine, select_spill, colorize_one_web,
5582 try_recolor_web, insert_coalesced_conflicts, check_colors,
5583 break_precolored_alias, restore_conflicts_from_coalesce,
5584 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
5585 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
5586 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
5587 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
5588 check_df): Likewise.
5589 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
5590 real_arithmetic, real_compare, real_exponent, real_ldexp,
5591 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
5592 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
5593 real_digit, real_nan, real_maxval, round_for_format, real_convert,
5594 real_to_target, real_from_target, real_hash, encode_ieee_single,
5595 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
5596 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
5597 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
5598 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
5599 extract_insn, peep2_next_insn, peep2_reg_dead_p,
5600 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
5601 if_test_bypass_p): Likewise.
5602 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
5603 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
5604 emit_swap_insn, swap_to_top, move_for_stack_reg,
5605 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
5606 compensate_edge, convert_regs_1): Likewise.
5607 * regclass.c (init_reg_sets, init_reg_sets_1,
5608 memory_move_secondary_cost): Likewise.
5609 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
5611 * reload.c (push_secondary_reload, find_valid_class, push_reload,
5612 operands_match_p, decompose, immune_p, find_reloads,
5613 find_reloads_toplev, find_reloads_address_1, subst_reloads,
5614 copy_replacements, refers_to_regno_for_reload_p,
5615 reg_overlap_mentioned_for_reload_p): Likewise.
5616 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
5617 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
5618 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
5619 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
5620 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
5621 do_output_reload, fixup_abnormal_edges): Likewise.
5622 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
5623 fill_slots_from_thread, relax_delay_slots): Likewise.
5624 * resource.c (mark_referenced_resources, mark_set_resources):
5626 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
5627 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
5628 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
5629 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
5630 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
5631 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
5632 * rtlhooks.c (gen_lowpart_general): Likewise.
5633 * sbitmap.c (sbitmap_difference): Likewise.
5634 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
5635 sched_analyze, add_forward_dependence): Likewise.
5636 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
5637 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
5638 schedule_insns): Likewise.
5639 * sched-vis.c (print_pattern): Likewise.
5640 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
5641 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
5642 simplify_const_relational_operation, simplify_ternary_operation,
5643 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
5645 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
5646 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
5647 resolve_operand_name_1, expand_return, expand_decl,
5648 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
5649 * stor-layout.c (put_pending_size, smallest_mode_for_size,
5650 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
5651 set_sizetype, get_mode_bounds): Likewise.
5653 2004-09-09 Zack Weinberg <zack@codesourcery.com>
5655 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
5656 * config/arm/pecoff.h, config/i386/beos-elf.h
5657 * config/i386/cygming.h, config/i386/i386-interix.h:
5658 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
5659 comment cloned from manual.
5660 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
5662 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
5664 * builtins.c (build_va_arg_indirect_ref): New function.
5665 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
5666 build_fold_indirect_ref.
5667 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5668 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
5669 * tree.h: Declare new function.
5671 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5673 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
5674 dumping for development builds.
5675 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
5676 development builds only.
5677 * genattrtab.c (write_eligible_delay): Fix typo in previous
5679 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
5682 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5684 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
5685 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
5686 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
5687 hoist_code, extract_mentioned_regs_helper, compute_store_table,
5688 insert_store): Use gcc_assert and gcc_unreachable.
5689 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
5690 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
5691 ggc_record_overhead): Likewise.
5692 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
5693 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
5694 ggc_pop_context, clear_marks, validate_free_objects,
5695 ggc_pch_read): Likewise.
5696 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
5697 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
5698 ggc_push_context, check_cookies, ggc_collect,
5699 ggc_print_statistics): Likewise.
5700 * gimple-low.c (lower_function_body, lower_stmt,
5701 lower_bind_expr): Likewise.
5702 * gimplify.c (gimple_tree_eq, push_gimplify_context,
5703 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
5704 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
5705 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
5706 gimplify_case_label_expr, gimplify_exit_block_expr,
5707 canonicalize_component_ref, gimplify_compound_lval,
5708 gimplify_self_mod_expr, gimplify_call_expr,
5709 gimplify_init_ctor_eval, gimplify_init_constructor,
5710 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
5711 gimplify_expr, check_pointer_types_r,
5712 force_gimple_operand): Likewise.
5713 * global.c (global_alloc, build_insn_chain): Likewise.
5714 * graph.c (clean_graph_dump_file,
5715 finish_graph_dump_file): Likewise.
5716 gcov-io.c (gcov_open): Use GCOV_CHECK.
5718 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5720 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
5722 2004-09-09 Jan Hubicka <jh@suse.cz>
5725 * tree-inline.c (expand_call_inline): Make overactive sanity check
5728 2004-09-09 Jan Hubicka <jh@suse.cz>
5730 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
5733 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5735 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
5736 (gengtype.o): Depend on errors.h.
5737 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
5738 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
5739 attr_alt_subset_p, attr_alt_subset_of_compl_p,
5740 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
5741 write_test_expr, write_attr_value, write_eligible_delay,
5742 make_internal_attr, make_numeric_value): Likewise.
5743 * genautomata.c (regexp_name, get_str_vect,
5744 gen_presence_absence_set, automaton_decl_hash,
5745 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
5746 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
5747 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
5748 test_unit_reserv, it_is_empty_reserv_sets,
5749 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
5750 reserv_sets_and, output_cycle_reservs, get_free_state,
5751 intersected_state_reservs_p, states_union, remove_arc,
5752 copy_insn_regexp, transform_1, transform_2, transform_3,
5753 regexp_transform_func, store_alt_unit_usage,
5754 check_regexp_units_distribution, process_seq_for_forming_states,
5755 process_alts_for_forming_states, make_automaton,
5756 form_arcs_marked_by_insn, create_composed_state,
5757 set_out_arc_insns_equiv_num, partition_equiv_class,
5758 process_insn_equiv_class, set_insn_equiv_classes,
5759 units_to_automata_heuristic_distr, form_regexp,
5760 longest_path_length, output_dfa_max_issue_rate, add_vect,
5761 out_state_arcs_num, add_vect_el, output_trans_table,
5762 output_state_alts_table, output_dead_lock_vect,
5763 output_max_insn_queue_index_def,
5764 output_min_insn_conflict_delay_func,
5765 output_internal_insn_latency_func, output_print_reservation_func,
5766 output_cpu_unit_reservation_p, output_state_arcs,
5767 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
5768 make_default_insn_latency_attr,
5769 form_important_insn_automata_lists): Likewise.
5770 * genemit.c (gen_exp, output_add_clobbers,
5771 output_added_clobbers_hard_reg_p): Likewise.
5772 * genextract.c (print_path, main): Likewise.
5773 * genflags.c (gen_macro): Likewise.
5774 * gengenrtl.c: Include errors.h
5775 (type_from_format, accessor_from_format): Likewise.
5776 * gengtype.c (get_file_basename, output_mangled_typename,
5777 walk_type, write_types_process_field,
5778 write_types_local_process_field): Likewise.
5779 * genmodes.c (complete_mode): Likewise.
5780 * genopinit.c (gen_insn): Likewise.
5781 * genoutput.c (output_insn_data, check_constraint_len,
5782 constraint_len): Likewise.
5783 * genpreds.c (add_mode_tests):Likewise.
5784 * gen-protos.c (add_hash): Likewise.
5785 * genrecog.c (find_operand, find_matching_operand,
5786 validate_pattern, add_to_sequence, maybe_both_true,
5787 nodes_identical_1, merge_trees, write_switch, write_cond,
5788 write_action, is_unconditional, make_insn_sequence,
5789 debug_decision_2): Likewise.
5790 * gensupport.c (is_predicable, collect_insn_data,
5791 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
5793 2004-09-09 Jan Hubicka <jh@suse.cz>
5795 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
5796 * cfgbuild.c (compute_outgoing_frequencies): When probability is
5798 (find_many_sub_basic_blocks): Do update profile only when it is
5800 * predict.c (set_even_probabilities): Break out from ...
5801 (combine_predictions_for_insn): ... here; deal with
5802 !can_predict_insn_p insns.
5803 (combine_predictions_for_bb): Use set_even_probabilities.
5804 (bb_estimate_probability_locally): Break out from ....
5805 (estimate_probability): ... here.
5806 (guess_outgoing_edge_probabilities): New entry point.
5808 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5810 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
5811 handle_braces, process_brace_body, main, used_arg,
5812 set_multilib_dir, print_multilib_info): Use fatal, not abort.
5814 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
5816 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
5817 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
5818 Morgan's theorem in last checkin.
5820 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5821 Nathan Sidwell <nathan@codesourcery.com>
5823 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
5824 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
5825 * timevar.c (timevar_push, timevar_pop, timevar_start,
5826 timevar_stop): Likewise.
5827 * toplev.c (default_pch_valid_p): Likewise.
5828 * tracer.c (tail_duplicate): Likewise.
5829 * tree-alias-common.c (get_alias_var_decl,
5830 get_values_from_constructor, create_alias_var, delete_alias_vars,
5831 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
5833 * tree.c (tree_size, make_node_stat, copy_node_stat,
5834 build_int_cst_wide, integer_all_onesp, list_length, chainon,
5835 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
5836 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
5837 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
5838 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
5839 build_method_type_directly, decl_type_context, get_callee_fndecl,
5840 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
5841 tree_fold_gcd): Likewise.
5842 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
5843 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
5844 cleanup_control_expr_graph, find_taken_edge,
5845 find_taken_edge_switch_expr, phi_alternatives_equal,
5846 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
5847 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
5848 tree_split_edge, tree_verify_flow_info, thread_jumps,
5849 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
5850 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
5851 chrec_fold_multiply_poly_poly): Likewise.
5852 * tree-complex.c (extract_component, expand_complex_division,
5853 expand_complex_comparison, expand_complex_operations_1,
5854 build_replicated_const, expand_vector_operations_1): Likewise.
5855 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
5856 build_classic_dir_vector): Likewise.
5857 * tree-dfa.c (compute_immediate_uses_for_phi,
5858 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
5859 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
5860 * tree-dump.c (dequeue_and_dump): Likewise.
5861 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
5862 record_in_finally_tree, replace_goto_queue_1,
5863 maybe_record_in_goto_queue, verify_norecord_switch_expr,
5864 do_return_redirection): Likewise.
5865 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
5866 add_to_dst_predicate_list, find_phi_replacement_condition,
5867 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
5869 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
5870 initialize_inlined_parameters, declare_return_variable,
5871 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
5872 optimize_inline_calls, copy_tree_r): Likewise.
5873 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
5874 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
5875 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
5876 tsi_split_statement_list_after, tsi_split_statement_list_before):
5878 * tree-mudflap.c (mf_varname_tree): Likewise.
5879 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
5880 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
5881 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5882 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
5883 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
5884 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
5886 * tree-phinodes.c (resize_phi_node, add_phi_arg,
5887 remove_all_phi_nodes_for): Likewise.
5888 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
5889 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5890 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
5891 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
5892 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
5893 generate_one_element_ref, generate_element_copy,
5894 generate_element_zero, scalarize_copy, scalarize_init,
5895 scalarize_ldst): Likewise.
5896 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
5897 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
5898 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
5899 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
5900 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
5901 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
5902 widen_bitfield, ccp_fold_builtin): Likewise.
5903 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
5904 replace_exp_1, propagate_tree_value): Likewise.
5905 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5906 * tree-ssa-dce.c (set_control_dependence_map_bit,
5907 find_control_dependence, find_pdom, mark_operand_necessary,
5908 mark_stmt_if_obviously_necessary,
5909 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
5910 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
5911 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
5912 eliminate_redundant_computations, avail_expr_eq): Likewise.
5913 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
5914 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
5915 duplicate_blocks): Likewise.
5916 * tree-ssa-loop-im.c (for_each_index, set_level,
5917 is_call_clobbered_ref): Likewise.
5918 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
5919 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
5920 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
5921 peel_address, ptr_difference_cost, may_replace_final_value,
5922 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
5923 rewrite_use, rewrite_uses): Likewise.
5924 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
5925 check_loop_closed_ssa_use): Likewise.
5926 * tree-ssanames.c (make_ssa_name): Likewise.
5927 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
5928 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
5929 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
5930 get_indirect_ref_operands, add_stmt_operand): Likewise.
5931 * tree-ssa-pre.c (value_exists_in_set_bitmap,
5932 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
5933 phi_translate, valid_in_set, compute_antic,
5934 find_or_generate_expression, create_expression_by_pieces, insert_aux,
5935 create_value_expr_from, eliminate): Likewise.
5936 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
5937 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
5939 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
5940 eliminate_tail_call): Likewise.
5941 * tree-vectorizer.c (vect_create_index_for_array_ref,
5942 vect_align_data_ref, vect_create_data_ref,
5943 vect_create_destination_var, vect_get_vec_def_for_operand,
5944 vect_finish_stmt_generation, vect_transform_stmt,
5945 vect_transform_loop_bound, vect_transform_loop,
5946 vect_analyze_operations): Likewise.
5947 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
5949 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
5950 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
5951 bsi_after_labels, bsi_last): Likewise.
5952 * tree-ssa-live.c (var_union, change_partition_var,
5953 create_ssa_var_map, calculate_live_on_entry, root_var_init,
5954 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
5956 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
5957 tpa_find_tree): Likewise.
5958 (register_ssa_partition_check): Declare.
5959 (register_ssa_partition): use it.
5960 * tree-ssa-live.c: Include errors.h.
5961 (register_ssa_partition_check): New.
5962 * tree-ssa-operands.c: Include errors.h.
5963 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
5965 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5966 Catherine Moore <clm@redhat.com>
5968 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
5969 (FRV_CPU_FR405): New processor enums.
5970 (frv_issue_rate, frv_acc_group): Declare.
5971 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
5972 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
5973 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
5974 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
5975 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
5976 handled by CPP_SPEC.
5977 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
5978 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
5979 (ACC_MASK): New macro.
5980 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
5981 (TARGET_MEDIA_FR450): New macro.
5982 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
5983 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
5984 (LABEL_ALIGN_AFTER_BARRIER): Define.
5985 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
5986 (IACC_FIRST, IACC_LAST): New pair of SPRs.
5987 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
5988 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
5989 (REGISTER_NAMES): Add entries for new registers.
5990 (REG_CLASS_CONTENTS): Update for new register ranges.
5991 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
5992 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
5993 (PACKING_FLAG_USED_P): Delete.
5994 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
5995 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
5996 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
5997 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
5998 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
5999 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6000 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6001 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6002 (CPU_UNITS_QUERY): Define to 1.
6003 * config/frv/frv.c: Include gt-frv.h
6004 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6005 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6006 (frv_insn_group): New enumeration.
6007 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6008 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6009 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6010 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6011 gap left by REGSTATE_LIVE.
6012 (regstate_t): New typedef.
6013 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6014 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6015 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6016 Initialize frv_unit_codes[] and frv_type_to_unit[].
6017 (frv_conditional_register_usage): Remove redundant fixing of
6018 accumulator registers.
6019 (frv_insn_packing_flag): Update specification.
6020 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6021 Zero out frv_nops[].
6022 (frv_expand_epilogue): Remove comments about the no-longer-present
6024 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6025 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6026 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6027 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6028 packing is disabled and if INSN can only issue to M1.
6029 (call_operand): Check TARGET_LONG_CALLS.
6030 (acc_operand, even_acc_operand, quad_acc_operand)
6031 (accg_operand): Simplify. Don't accept pseudo registers.
6032 (output_move_single): Handle SPR<-zero moves.
6033 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6034 (frv_registers_update, frv_registers_used_p): Delete.
6035 (frv_registers_set_p): Delete.
6036 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6037 (frv_issues_to_branch_unit_p): New function.
6038 (frv_packet): New structure.
6039 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6040 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6041 (frv_registers_update_1, frv_registers_update): New functions.
6042 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6043 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6044 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6045 (frv_sort_insn_group, frv_reorder_packet): New functions.
6046 (frv_pack_insns): Use frv_reorder_packet.
6047 (frv_packet_address): New variable.
6048 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6049 (frv_register_nop, frv_reorg): New functions.
6050 (bdesc_1arg): Add __SCUTSS.
6051 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6052 __SUBSS, __SLASS and __SCAN.
6053 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6054 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6055 (frv_init_builtins): Register the above builtins.
6056 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6057 registers. Turn the referenced accumulators into global registers.
6058 (frv_read_iacc_argument): New function.
6059 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6060 (frv_split_iacc_move): New function.
6061 (frv_expand_builtin): Handle the new builtins.
6062 * config/frv/frv.md: Replace old schedulers with new order-independent
6063 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6065 (cpu): Add fr550, fr450 and fr405.
6066 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6067 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6068 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6069 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6070 (fnop, mnop): New patterns.
6071 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6073 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6074 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6076 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6077 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6078 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6079 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6080 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6081 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6082 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6083 (frv_prefetch0, frv_prefetch): New patterns.
6084 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6085 -mcpu=simple. Add -mcpu=fr550.
6086 (MULTILIB_DIRNAMES): Update accordingly.
6087 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6089 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6090 -mlong-calls and -malign-labels options for FR-V.
6092 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6095 * c-tree.h (struct c_declspecs): New.
6096 (struct c_declarator, struct c_type_name, struct c_parm): Update
6098 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6099 start_function, start_decl, build_c_parm,
6100 make_pointer_declarator): Update prototypes.
6101 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6102 declspecs_add_scspec, declspecs_add_attrs): New.
6103 (split_specs_attrs): Remove.
6104 * c-parse.in (%union): Add dsptype.
6105 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6106 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6107 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6108 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6109 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6110 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6111 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6112 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6113 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6114 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6115 maybe_type_quals_attrs): Change to dsptype.
6116 (struct c_declspec_stack): New.
6117 (current_declspecs, declspec_stack): Change type.
6118 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6120 (extdefs): Likewise.
6121 (setspecs): Likewise.
6122 (fndef): Use current_declspecs for empty declspecs list.
6123 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6124 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6125 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6126 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6127 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6128 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6129 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6130 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6131 structures and helper functions. Update comments.
6132 (typespec_nonattr): Correct comment.
6133 (maybe_type_quals_attrs, typename): Update to new structures.
6134 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6135 shadow_tag, shadow_tag_warned, start_function, start_decl,
6136 build_c_parm, make_pointer_declarator,
6137 set_array_declarator_inner, groktypename): Update to new
6139 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6140 declspecs_add_scspec, declspecs_add_attrs): New.
6141 (split_specs_attrs): Remove.
6142 (shadow_tag_warned): Make warning for useless type names a
6143 pedwarn. Give hard error for long, short, signed, unsigned or
6144 _Complex used with struct, union or enum in empty declaration.
6145 Make found_tag a bool.
6146 (grokdeclarator): Remove checks now done at parse time.
6148 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6150 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6151 c_declarator, struct c_type_name, struct c_parm): New.
6152 (build_array_declarator, set_array_declarator_inner,
6153 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6154 start_function, start_decl, build_c_parm, build_attrs_declarator,
6155 build_function_declarator, make_pointer_declarator, c_cast_expr,
6156 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6157 (build_id_declarator): New.
6158 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6160 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6161 ARG_INFO_OTHERS): Remove.
6162 (build_id_declarator): New.
6163 (build_array_declarator, set_array_declarator_inner, groktypename,
6164 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6165 grokfield, start_function, store_parm_decls_newstyle,
6166 store_parm_decls_oldstyle, store_parm_decls,
6167 build_c_parm, build_attrs_declarator, build_function_declarator,
6168 make_pointer_declarator, grokdeclarator): Update to new
6170 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6172 (declarator, notype_declarator, after_type_declarator,
6173 parm_declarator, parm_declarator_starttypename,
6174 parm_declarator_nostarttypename, array_declarator, typename,
6175 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6176 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6177 parmlist_1, parmlist_2, parmlist_or_identifiers,
6178 parmlist_or_identifiers_1): Use these types.
6179 (primary, after_type_declarator, parm_declarator_starttypename,
6180 notype_declarator, component_decl, component_declarator,
6181 component_notype_declarator, typename, absdcl,
6182 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6183 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6185 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6187 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6188 in_typeof, record_maybe_used_decl, pop_maybe_used,
6189 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6190 * c-decl.c (parser_obstack): New.
6191 (c_init_decl_processing): Initialize parser_obstack.
6192 (c_write_global_declarations_1): Check for used but undefined
6194 * c-parse.in (%union): Add otype.
6195 (save_obstack_position): New.
6197 (unary_expr): Update in_sizeof and in_alignof. Use
6198 c_expr_sizeof_expr and c_expr_sizeof_type.
6199 (sizeof): Update in_sizeof.
6200 (alignof): Update in_alignof.
6201 (typeof): Update in_typeof.
6202 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6203 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6204 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6205 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6206 (build_external_ref): Set C_DECL_USED or call
6207 record_maybe_used_decl if appropriate.
6208 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6210 2004-09-08 Eric Christopher <echristo@redhat.com>
6212 * builtins.c: Fix prototype for fold_builtin_atan.
6214 2004-09-08 Eric Christopher <echristo@redhat.com>
6216 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6217 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6218 fold_builtin_atan): New functions. Migrate function bodies...
6219 (fold_builtin_1): ... from here.
6221 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6223 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6226 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6228 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6229 * config/rs6000/power5.md (power5-lmul): Same.
6231 2004-09-08 Richard Henderson <rth@redhat.com>
6234 * function.c (expand_function_end): Have fall-off-the-end
6235 return path jump around return register setup.
6237 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6239 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6240 (output_return): Do not test for the presence of the 'unimp' insn.
6241 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6242 as predicates instead of custom ones. Return raw strings when
6244 (output_sibcall): Likewise. Concatenate strings.
6245 (output_ubranch): Remove kludge for TurboSPARC.
6246 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6247 (output_v9branch): Likewise.
6248 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6249 <#>: Set sparc_indent_opcode if the delay slot is filled.
6251 <)>: New operand to emit the displacement from the saved PC on return.
6253 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6254 (ASM_OUTPUT_OPCODE): New macro.
6255 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6256 * config/sparc/sparc.md (normal_branch, inverted_branch,
6257 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6258 inverted_fpe_branch): Adjust call to output_cbranch.
6259 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6260 call to output_v9branch.
6261 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6262 (output_v9branch): Likewise.
6264 2004-09-08 Devang Patel <dpatel@apple.com>
6266 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6267 -segs_read_only_addr and -segs_read_write_addr.
6268 (WORD_SWITCH_TAKES_ARG): Same.
6270 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
6271 -segs_read_write_addr.
6273 2004-09-08 Richard Henderson <rth@redhat.com>
6275 * function.c (reference_callee_copied): New.
6276 (assign_parm_setup_reg): Use it.
6277 * calls.c (initialize_argument_information): Likewise.
6278 (emit_library_call_value_1): Likewise.
6279 * function.h (reference_callee_copied): Declare.
6281 * target.h (struct gcc_target): Add callee_copies.
6282 * target-def.h (TARGET_CALLEE_COPIES): New.
6283 (TARGET_PASS_BY_REFERENCE): Update default.
6284 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6285 * targhooks.c (hook_callee_copies_named): New.
6286 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
6287 hook_pass_by_reference_false.
6288 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
6289 * targhooks.h: Update decls.
6290 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
6291 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6292 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
6293 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
6294 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6295 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
6296 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6297 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
6298 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6299 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
6300 (mips_callee_copies): New.
6301 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6302 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
6303 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6304 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
6305 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6306 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
6307 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6308 * config/sh/sh.c (sh_callee_copies): New.
6309 (TARGET_CALLEE_COPIES): New.
6310 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6311 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
6312 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6313 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
6314 for FUNCTION_ARG_CALLEE_COPIES.
6315 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
6317 2004-09-08 Devang Patel <dpatel@apple.com>
6319 * tree-if-conv.c (find_phi_replacement_condition): Return true
6321 (replace_phi_with_cond_modify_expr): Select conditional expr args
6322 based on true edge basic block.
6324 2004-09-08 Jan Hubicka <jh@suse.cz>
6326 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
6327 variables being alias set.
6329 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6331 * final.c (shorten_branches, final, get_insn_template,
6332 output_alternate_entry_point, final_scan_insn, alter_subreg,
6333 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
6334 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
6335 * fix-header.c (lookup_std_proto): Likewise.
6336 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
6337 verify_local_live_at_start, update_life_info, mark_reg,
6338 calculate_global_regs_live, allocate_reg_life_data,
6339 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
6340 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
6341 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
6342 * fold-const.c (force_fit_type, div_and_round_double,
6343 may_negate_without_overflow_p, int_const_binop, const_binop,
6344 size_binop, size_diffop, fold_convert_const, fold_convert,
6345 invert_tree_comparison, swap_tree_comparison,
6346 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
6347 range_binop, make_range, fold_cond_expr_with_comparison,
6348 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
6349 fold_abs_const, fold_not_const, fold_relational_const, round_up,
6350 round_down): Likewise.
6351 * function.c (find_function_data, assign_stack_temp_for_type,
6352 instantiate_virtual_regs_lossage, aggregate_value_p,
6353 assign_parm_find_entry_rtl, assign_parm_setup_block,
6354 expand_function_start, expand_function_end, keep_stack_depressed,
6355 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
6357 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
6359 * Makefile.in (tree-loop-linear.o): Added.
6360 (OBJS-common): Add tree-loop-linear.o
6361 * common.opt: New flag, ftree-loop-linear.
6362 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
6363 * tree-flow.h: Add prototype for linear_transform_loops.
6364 * tree-optimize.c: Add linear transform after vectorization.
6365 * tree-pass.h: Add struct pass_linear_transform.
6366 * tree-ssa-loop.c: Add pass_linear_transform.
6367 * tree-loop-linear.c: New file.
6368 * lambda-code.c: gcc_assertify.
6369 (gcc_loop_to_lambda_loop): Handle all exit tests.
6370 Handle case where we have (invariant >= induction var).
6371 (find_induction_var_from_exit_cond): Ditto.
6373 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6375 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6376 memory tag is call clobbered, so are its aliases.
6377 (group_aliases): When two memory tags being grouped, if one is
6378 call clobbered, so are the other and its aliases.
6379 (add_may_alias): Remove call-clobbering stuff.
6380 (replace_may_alias): Likewise.
6381 (merge_pointed_to_info): Merge pt_global_mem
6383 2004-09-08 Jan Hubicka <jh@suse.cz>
6385 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
6386 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
6387 (cgraph_expand_function): Remove stale cgraph edges of currently
6388 compiled function; fix non-unit-at-a-time code copying function
6389 node for later reuse.
6391 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6393 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
6394 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
6395 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
6396 (vec_gc_free, vec_heap_free): New.
6397 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
6398 (DEF_VEC_P): Add allocator argument. Adjust.
6399 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
6400 (DEF_VEC_O): Add allocator argument. Adjust.
6403 * tree.h (tree): Define a GC'd vector.
6404 * lamba-code.c (lambda_loop): Likewise.
6405 * value-prof.h (histogram_value): Likewise.
6407 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6409 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
6410 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
6411 gen_lowpart_common, gen_highpart, gen_highpart_mode,
6412 subreg_highpart_offset, operand_subword, operand_subword_force,
6413 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
6414 set_mem_alias_set, change_address_1, verify_rtx_sharing,
6415 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
6416 try_split, add_insn_after, add_insn_before, remove_insn,
6417 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
6418 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
6419 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
6420 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
6421 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
6422 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
6423 record_path_before_1, check_path_after_1, check_path_after): Likewise.
6424 * except.c (gen_eh_region, resolve_one_fixup_region,
6425 remove_unreachable_regions, convert_from_eh_region_ranges_1,
6426 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
6427 connect_post_landing_pads, sjlj_emit_function_exit,
6428 remove_exception_handler_label, remove_eh_handler,
6429 reachable_next_level, collect_one_action_chain,
6430 output_function_exception_table): Likewise.
6431 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
6432 optimize_save_area_alloca, allocate_dynamic_stack_space,
6433 probe_stack_range, hard_function_value): Likewise.
6434 * expmed.c (mode_for_extraction, store_bit_field,
6435 store_fixed_bit_field, extract_bit_field, expand_shift,
6436 expand_mult_const, expand_mult, choose_multiplier,
6437 expand_mult_highpart, expand_divmod, emit_store_flag,
6438 do_cmp_and_jump): Likewise.
6439 * expr.c (convert_move, convert_modes, move_by_pieces,
6440 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
6441 move_block_from_reg, gen_group_rtx, emit_group_load,
6442 emit_group_move, emit_group_store, use_reg, use_regs,
6443 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
6444 emit_move_insn, emit_move_insn_1, emit_push_insn,
6445 expand_assignment, store_expr, count_type_elements,
6446 store_constructor, store_field, safe_from_p, expand_var,
6447 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
6449 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6451 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
6452 gcc_assert and gcc_unreachable.
6453 * ddg.c (create_ddg_dependence, add_deps_for_def,
6454 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
6455 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
6456 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
6457 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
6458 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
6459 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
6460 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
6461 dataflow_set_copy, hybrid_search, diagnostic.c,
6462 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
6463 * dojump.c (do_jump): Likewise.
6464 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
6465 compute_dom_fast_query, calculate_dominance_info,
6466 free_dominance_info, get_immediate_dominator,
6467 set_immediate_dominator, get_dominated_by,
6468 redirect_immediate_dominators, nearest_common_dominator,
6469 dominated_by_p, verify_dominators, recount_dominator,
6470 iterate_fix_dominators, add_to_dominance_info,
6471 delete_from_dominance_info): Likewise.
6472 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
6473 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
6474 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
6475 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
6476 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
6477 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
6478 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
6479 output_call_frame_info, output_loc_operands, build_cfa_loc,
6480 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
6481 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
6482 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
6483 splice_child_die, attr_checksum, same_dw_val_p,
6484 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
6485 unmark_dies, value_format, output_loc_list, output_die,
6486 output_pubnames, output_aranges, base_type_die, is_base_type,
6487 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
6488 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
6489 field_byte_offset, add_data_member_location_attribute,
6490 add_const_value_attribute, rtl_for_decl_location,
6491 add_location_or_const_value_attribute, add_byte_size_attribute,
6492 add_bit_offset_attribute, add_bit_size_attribute,
6493 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
6494 decl_start_label, gen_formal_parameter_die,
6495 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
6496 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
6497 force_decl_die, force_type_die, gen_decl_die,
6498 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
6499 dwarf2out_finish): Likewise.
6501 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
6503 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
6504 * builtins.c: Include tree-mudflap.h.
6506 2004-09-08 Uros Bizjak <uros@kss-loka.si>
6508 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
6509 force operand 0.0 into register in XFmode. Also do not force
6510 operand 0.0 into register if !TARGET_CMOVE.
6511 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
6512 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
6513 implement ftst x87 instruction.
6514 (*fp_jcc_7): New insn pattern. Change corresponding split
6515 pattern to handle "general_operand" instead of
6516 "nonimmediate_operand".
6518 2004-09-08 Ben Elliston <bje@au.ibm.com>
6520 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
6522 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
6524 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
6525 generated from standard va_arg expansion.
6526 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
6528 (mf_varname_tree, mf_file_function_line_tree): Add some support
6529 for column numbers if compiled with USE_MAPPED_LOCATION.
6531 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6533 * c-decl.c (groktypename_in_parm_context): Remove function.
6534 * c-tree.h (groktypename_in_parm_context): Remove prototype.
6536 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6538 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
6539 * c-parse.in: Include c-common.h instead of objc-act.h.
6540 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
6541 myparms, myparm): Remove %type declarations.
6542 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
6543 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
6545 (objc_inherit_code, objc_public_flag): Remove.
6546 (typespec_nonreserved_nonattr): Call
6547 objc_get_protocol_qualified_type() instead of get_static_reference()
6548 and get_protocol_reference().
6549 (stmt_nocomp): Call grokparm() on @catch parameter.
6550 (objcdef): Move semantic action to objc_finish_implementation().
6551 (classdef): Move semantic action to objc_start_class_interface(),
6552 objc_continue_interface(), objc_finish_interface(),
6553 objc_start_class_implementation(), objc_continue_implementation(),
6554 objc_start_category_interface() and
6555 objc_start_category_implementation().
6556 (protocoldef): Move semantic actions to objc_start_protocol() and
6557 objc_finish_interface().
6558 (ivar_decl_list): Remove nonterminal.
6559 (visibility_spec): Move semantic actions to objc_set_visibility().
6560 (ivar_decls): Remove assignment to $$.
6561 (ivar_decl): Rephrase in terms of component_decl; call
6562 objc_add_instance_variable().
6563 (ivars, ivar_declarator): Remove nonterminals.
6564 (opt_semi): New nonterminal.
6565 (methodtype): Remove semantic actions.
6566 (methoddef): Move semantic actions to objc_set_method_type(),
6567 objc_start_method_definition() and objc_finish_method_definition().
6568 (methodproto): Move semantic actions to objc_set_method_type() and
6569 objc_add_method_declaration().
6570 (methoddecl): Use objc_typename instead of typename; move semantic
6571 actions to objc_build_method_signature().
6572 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
6573 (optparmlist): Express in terms of optparms and optellipsis.
6574 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
6576 (keyworddecl): Use objc_typename instead of typename.
6577 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
6578 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
6580 2004-09-08 Alan Modra <amodra@bigpond.net.au>
6582 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
6583 (MD_FALLBACK_FRAME_STATE_FOR): Update.
6584 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
6585 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6586 (MD_FROB_UPDATE_CONTEXT): Remove default.
6587 (uw_update_context_1): Instead #ifdef invocation.
6588 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
6589 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6590 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
6591 (MD_UNWIND_SUPPORT): Undefine this instead.
6592 * config/i386/gnu.h: Likewise.
6593 * config/alpha/linux-unwind.h: New file, macro converted to
6594 function, extracted from..
6595 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
6596 (MD_UNWIND_SUPPORT): Define.
6597 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
6598 * config/i386/linux-unwind.h, config/i386/linux.h,
6599 config/i386/linux64.h: Likewise.
6600 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
6601 MD_HANDLE_UNWABI too.
6602 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
6603 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
6604 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
6605 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
6606 * config/sparc/linux-unwind.h, config/sparc/linux.h,
6607 config/sparc/linux64.h: Likewise.
6608 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
6609 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
6610 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
6611 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
6612 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
6614 2004-09-07 Jan Hubicka <jh@suse.cz>
6616 * cse.c (fold_rtx): Avoid building of
6617 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
6619 * tree-ssa-pre.c (grand_bitmap_obstack): New.
6620 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
6621 (init_pre): Initialize obstack.
6622 (fini_pre): Free obstack.
6624 2004-09-07 David Daney <ddaney@avtrex.com>
6626 * config.gcc: Added support for --with-divide=[breaks|traps] for
6628 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
6629 (TARGET_DIVIDE_TRAPS): New macro.
6630 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
6631 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
6632 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
6633 GENERATE_DIVIDE_TRAPS.
6634 (mips_output_division): Emit conditional trap if
6635 GENERATE_DIVIDE_TRAPS is set.
6636 * doc/install.texi: Document --with-divide.
6637 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
6639 2004-09-07 Caroline Tice <ctice@apple.com>
6641 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
6642 EDGE_CROSSING, to flags test case.
6644 2004-09-07 Jan Hubicka <jh@suse.cz>
6646 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
6649 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6651 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
6652 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
6653 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
6655 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
6656 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
6657 alloc_aux_for_edges, free_aux_for_edges): Likewise.
6658 * cfgcleanup.c (try_forward_edges,
6659 merge_blocks_move_predecessor_nojumps,
6660 merge_blocks_move_successor_nojumps): Likewise.
6661 * cfgexpand.c (expand_gimple_cond_expr,
6662 expand_gimple_tailcall): Likewise.
6663 * cfghooks.c (duplicate_block): Likewise.
6664 * cfglayout.c (record_effective_endpoints,
6665 insn_locators_initialize, change_scope, fixup_reorder_chain,
6666 verify_insn_chain, fixup_fallthru_exit_predecessor,
6667 duplicate_insn_chain, cfg_layout_finalize): Likewise.
6668 * cfgloopanal.c (check_irred): Likewise.
6669 * cfgloop.c (superloop_at_depth, flow_loops_free,
6670 flow_loop_entry_edges_find, flow_loops_find,
6671 flow_loop_outside_edge_p, get_loop_body,
6672 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
6673 get_loop_exit_edges, num_loop_branches, cancel_loop,
6674 verify_loop_structure): Likewise.
6675 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
6676 duplicate_loop_to_header_edge, create_preheader,
6677 create_loop_notes): Likewise.
6678 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
6679 edirect_branch_edge, force_nonfallthru_and_redirect,
6680 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
6681 commit_edge_insertions, commit_edge_insertions_watch_calls,
6682 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
6683 cfg_layout_redirect_edge_and_branch_force,
6684 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
6685 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
6686 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
6687 cgraph_varpool_node): Likewise.
6688 * cgraphunit.c (cgraph_finalize_function,
6689 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
6690 cgraph_expand_function, cgraph_remove_unreachable_nodes,
6691 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6692 cgraph_mark_inline, cgraph_expand_all_functions,
6693 cgraph_build_static_cdtor): Likewise.
6694 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
6695 simplify_logical, distribute_notes, insn_cuid): Likewise.
6696 * conflict.c (conflict_graph_add, print_conflict): Likewise.
6697 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
6698 coverage_checksum_string): Likewise.
6699 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
6700 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
6701 cse_cc_succs, cse_condition_code_reg): Likewise.
6702 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
6703 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
6704 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
6705 cselib_record_set): Likewise.
6707 2004-09-07 Jan Hubicka <jh@suse.cz>
6709 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
6711 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6713 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
6715 (fold_builtin_strpbrk): Likewise.
6716 * expr.c (array_ref_low_bound): Likewise.
6717 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
6718 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
6719 * tree-sra.c (generate_element_zero): Likewise.
6720 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6721 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
6722 add_old_iv_candidates, add_iv_candidates): Likewise.
6723 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
6725 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6727 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
6728 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
6729 c_expand_expr, boolean_increment, nonnull_check_p,
6730 check_function_arguments_recurse, fold_offsetof_1): Likewise.
6731 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
6732 builtin_define_type_max): Likewise.
6733 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
6734 implicit_decl_warning, builtin_function, build_compound_literal,
6735 complete_array_type, grokdeclarator, get_parm_info,
6736 start_function, store_parm_decls_oldstyle,
6737 c_write_global_declarations): Likewise.
6738 * c-format.c (get_constant, decode_format_attr,
6739 maybe_read_dollar_number, get_flag_spec, check_format_arg,
6740 check_format_types, format_type_warning,
6741 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
6742 init_dynamic_diag_info, handle_format_attribute): Likewise.
6743 * c-gimplify.c (push_context, pop_context, finish_bc_block):
6744 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
6745 * c-objc-common.c (c_tree_printer): Likewise.
6746 * c-pch.c (pch_init): Likewise.
6747 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
6748 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
6749 * c-typeck.c (c_incomplete_type_error, composite_type,
6750 common_pointer_type, common_type, same_translation_unit_p,
6751 tagged_types_tu_compatible_p, finish_init, pop_init_level,
6752 set_designator, set_nonincremental_init_from_string,
6753 process_init_element, c_finish_if_stmt): Likewise.
6754 * caller-save.c (init_caller_save, save_call_clobbered_regs,
6755 insert_restore, insert_save, insert_one_insn): Likewise.
6756 * calls.c (emit_call_1, compute_argument_block_size,
6757 precompute_arguments, expand_call, emit_library_call_value_1,
6758 store_one_arg): Likewise.
6760 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6762 * configure.ac (enable-checking): Add release option. Reorganize
6763 to avoid repetition.
6764 * configure: Rebuilt.
6765 * doc/install.texi (enable-checking): Amend documentation.
6767 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
6770 * Makefile.in (specs.ready): Depend on cc1$(exeext).
6772 2004-09-06 James E Wilson <wilson@specifixinc.com>
6774 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
6775 movdf_hardfloat_32bit): Split fG into two alternatives.
6776 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
6778 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
6780 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6782 * final.c (output_in_slot): Delete.
6783 (final_scan_insn): Revert 2004-09-03 change.
6784 (output_asm_insn): Likewise.
6785 * config/sparc/sparc.c (output_return): Likewise.
6786 (output_sibcall): Likewise.
6788 2004-09-06 Jan Hubicka <jh@suse.cz>
6790 * loop.c (loop_dump_aux): Do not print RTL when not available.
6791 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
6792 frontend specific type nodes.
6793 (produce_memory_decl_rtl): Break out from ...
6794 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
6795 (get_computation_at): Avoid random tree sharing.
6796 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
6798 2004-09-06 Zack Weinberg <zack@codesourcery.com>
6800 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
6801 unnecessary commands.
6803 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
6805 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
6806 (bitmap.o): Likewise.
6808 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
6810 Unify the management of RTL and tree-level dump files.
6812 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
6813 Don't print function name to the dump file, the pass manager
6814 would do this for us. Add code from the top of
6815 rest_of_compilation, up to the initial RTL dump.
6816 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
6817 close the DFI_sibling dump file.
6818 (rest_of_compilation): Don't do that here. Remove code up to the
6820 (init_optimization_passes): Remove.
6821 (pass_rest_of_compilation): Change pass name to NULL.
6822 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
6823 Do not call init_optimization_passes.
6824 * toplev.h (init_optimization_passes): Remove.
6826 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
6827 finish_graph_dump_file): Remove SUFFIX parameter.
6828 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
6829 finish_graph_dump_file): Likewise.
6831 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
6832 * cfgexpand.c (pass_expand): Adjust.
6833 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
6834 * passes.c (pass_rest_of_compilation): Adjust.
6835 * predict.c (pass_profile): Adjust.
6836 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
6837 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
6838 pass_split_crit_edges, pass_warn_function_return): Adjust.
6839 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
6840 * tree-dfa.c (pass_referenced_vars): Adjust.
6841 * tree-eh.c (pass_lower_eh): Adjust.
6842 * tree-if-conv.c (pass_build_ssa): Adjust.
6843 * tree-into-ssa.c (pass_build_ssa): Adjust.
6844 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6845 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6846 * tree-nrv.c (pass_nrv): Adjust.
6847 * tree-optimize.c (pass_gimple, pass_all_optimizations,
6848 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
6849 pass_init_datastructures): Adjust.
6850 * tree-outof-ssa.c (pass_del_ssa): Adjust.
6851 * tree-profile.c (pass_tree_profile): Adjust.
6852 * tree-sra.c (pass_sra): Adjust.
6853 * tree-ssa-alias.c (pass_may_alias): Adjust.
6854 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
6855 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
6856 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
6857 * tree-ssa-dom.c (pass_dominator): Adjust.
6858 * tree-ssa-dse.c (pass_dse): Adjust.
6859 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
6860 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
6861 * tree-ssa-loop-ch.c (pass_ch): Adjust.
6862 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
6863 pass_loop_done, pass_complete_unroll, pass_iv_canon,
6864 pass_iv_optimize, pass_vectorize): Adjust.
6865 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
6866 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
6867 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
6868 pass_late_warn_uninnitialized): Adjust.
6869 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
6871 * Makefile.in (tree-dump.o): Add new dependencies.
6872 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
6873 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
6875 * toplev.c (dump_file_name): New.
6876 * tree-dump.c (dump_enable_all): Add LETTER parameter.
6877 (struct dump_file_info): Add NUM and LETTER fields.
6878 (dump_files): Adjust and add RTL dump files.
6879 (dump_register): Add NUM and LETTER fields.
6880 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
6881 (dump_begin): Use get_dump_file_name.
6882 (dump_switch_p_1): Adjust call to dump_enable_all.
6883 * tree-dump.h (dump_register): Adjust prototype.
6884 * tree-optimize.c (register_one_dump_file): Take dump file index.
6885 Support flags for RTL dumps.
6886 (register_dump_files): Fill in NUM field of struct dump_file_info.
6887 Track properties both when the gate is executed and when it is not.
6888 (execute_todo): Dump RTL. Add PROPERTIES parameter.
6889 (execute_one_pass): Pass properties to execute_todo. Handle VCG
6891 * tree-pass.h (dump_file_name): New.
6892 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
6895 * Makefile.in (passes.o): Add new dependencies.
6896 * passes.c (struct dump_file_info, enum dump_file_index,
6897 dump_file_tbl, init_optimization_passes): Remove.
6898 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
6899 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
6901 (finish_optimization_passes): Update finish_graph_dump_file loop.
6902 (enable_rtl_dump_file): Remove.
6903 * tree-dump.c (dump_files): Adjust and add RTL dump files.
6904 (enable_rtl_dump_file): Add here.
6905 * tree.h (enum tree_dump_index): Add RTL dump file indices.
6906 * doc/invoke.texi (Debugging options): Document new RTL debugging
6909 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
6911 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
6912 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
6913 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
6914 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
6915 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
6916 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
6917 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
6918 vec.h: Fix comment formatting.
6920 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
6922 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
6923 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
6924 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
6925 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
6926 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
6927 tree-ssa-loop-niter.c, tree-ssa-operands.c,
6928 tree-ssa-operands.h, tree-ssa-propagate.c,
6929 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
6930 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
6932 2004-09-05 Diego Novillo <dnovillo@redhat.com>
6934 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
6935 vectorizer is enabled.
6937 2004-09-05 Andreas Jaeger <aj@suse.de>
6939 * tree-if-conv.c: Spell check comments and clean up whitespace.
6941 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6943 * tree-ssa-loop-ivopts.c: New file.
6944 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
6945 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
6946 target_pres_cost, target_spill_cost): Declare.
6947 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
6948 spill_cost): Renamed to ...
6949 (target_avail_regs, target_res_regs, target_small_cost,
6950 target_pres_cost, target_spill_cost): ... and exported.
6951 (init_set_costs, global_cost_for_size): Work with renamed variables.
6952 * common.opt (flag_ivopts): New flag.
6953 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
6955 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
6956 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
6957 generating SSA form.
6958 (force_gimple_operand): New function.
6959 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
6960 * tree-cfg.c (stmt_bsi): New function.
6961 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6962 PARAM_IV_MAX_CONSIDERED_USES): New.
6963 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
6964 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
6965 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
6966 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
6967 * tree-nested.c (build_addr): Export.
6968 * tree-optimize.c (init_tree_optimization_passes): Add
6970 * tree-pass.h (pass_iv_optimize): Declare.
6971 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
6973 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
6974 as a phi node argument.
6975 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
6976 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
6978 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
6979 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
6980 pass_iv_optimize): New pass.
6981 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
6982 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
6983 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
6984 * tree.h (REF_ORIGINAL): New macro.
6985 (build_int_cst_type, unsigned_type_for, zero_p,
6986 cst_and_fits_in_hwi, build_addr): Declare.
6987 * doc/invoke.texi (-fivopts): Document.
6988 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6989 PARAM_IV_MAX_CONSIDERED_USES): Document.
6990 * doc/passes.texi: Document induction variable optimizations pass.
6992 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6994 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
6995 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
6996 * c-common.c (c_common_attribute_table): Accept parameters to
6998 (check_function_sentinel, handle_sentinel_attribute): Likewise.
6999 * doc/extend.texi: Update accordingly.
7001 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7003 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7005 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7007 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7009 (c_common_attribute_table): Add `sentinel' attribute.
7010 (check_function_arguments): Handle `sentinel' attribute.
7011 * doc/extend.texi: Document `sentinel' attribute.
7013 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7015 * configure: Regenerated.
7017 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7019 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7021 * tree.c (save_expr): No longer TREE_READONLY.
7023 2004-09-04 Jan Hubicka <jh@suse.cz>
7025 * passes.c (rest_of_clean_state): Fix merge conflict made during
7026 commiting the patch.
7028 2004-09-04 Jan Hubicka <jh@suse.cz>
7030 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7032 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7034 * doc/md.texi (shift patterns): New anchor. Add reference to
7035 TARGET_SHIFT_TRUNCATION_MASK.
7036 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7037 * target.h (shift_truncation_mask): New target hook.
7038 * targhook.h (default_shift_truncation_mask): Declare.
7039 * targhook.c (default_shift_truncation_mask): Define.
7040 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7041 (TARGET_INITIALIZER): Include it.
7042 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7043 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7044 reject all out-of-range values. Fix sign-extension code for modes
7045 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7046 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7047 (expand_superword_shift, expand_subword_shift): Likewise.
7048 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7049 (expand_binop): Use them to implement double-word shifts.
7050 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7051 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7053 2004-09-04 Jan Hubicka <jh@suse.cz>
7055 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7056 (mix): New macro copied from hashtab.c
7057 (iterative_hash_hashval_t, iterative_hash_pointer,
7058 iterative_hash_host_wide_int): New functions based on hashtab.c
7061 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7063 * config/mips/mips.md (mask): New mode attribute.
7064 (zero_extendsidi2): Add memory alternative.
7065 (*zero_extendsidi2_mem): Delete.
7066 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7067 memory_operand in the TARGET_MIPS16 check.
7068 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7069 Redefine using :GPR and :SHORT.
7070 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7072 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7074 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7076 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7077 expand_builtin_mathfn.
7078 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7079 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7081 * optabs.c (init_optabs): Initialize rint_optab.
7082 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7084 (btrunc_optab): Rename macro from trunc_optab.
7085 (rint_optab): Define corresponding macro.
7087 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7088 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7090 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7091 Change prototype. Add new int parameter.
7092 * config/i386/i386.c (emit_i387_cw_initialization):
7093 Handle new rounding modes.
7095 * config/i386/i386.h (enum fp_cw_mode): Delete.
7096 (MODE_NEEDED): Handle new rounding modes.
7097 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7099 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7100 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7101 represent different rounding modes of frndint insn.
7102 (type): Add frndint type.
7103 (i387, length, memory): Handle this type.
7104 (i387_cw): New attribute definition.
7105 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7106 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7107 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7108 Add "i387_cw" attribute defined to "trunc".
7109 (x86_fnstcw_1): Remove comment.
7110 (*frndintxf2): Rename insn definition to frndintxf2. Move
7111 insn definition near rint?f2 expanders.
7112 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7113 rintf and rintl built-ins as inline x87 intrinsics.
7114 (frndintxf2_floor): New pattern to implement floor rounding
7115 mode with frndint x87 instruction.
7116 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7117 floorf and floorl built-ins as inline x87 intrinsics.
7118 (frndintxf2_ceil): New pattern to implement ceil rounding
7119 mode with frndint x87 instruction.
7120 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7121 ceilf and ceill built-ins as inline x87 intrinsics.
7122 (frndintxf2_trunc): New pattern to implement trunc rounding
7123 mode with frndint x87 instruction.
7124 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7125 truncf and truncl built-ins as inline x87 intrinsics.
7126 (frndintxf2_mask_pm): New pattern to implement rounding
7127 mode with exceptions with frndint x87 instruction.
7128 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7129 implement nearbyint, nearbyintf and nearbyintl built-ins as
7130 inline x87 intrinsics.
7132 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7134 * config/mips/mips.md (SHORT): New mode macro.
7135 (size): New mode attribute.
7136 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7137 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7138 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7140 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7141 *extend[qh]isi2_hw patterns and extending them to di.
7142 (extendqihi2): Implement as define_insn_and_split that produces
7143 extendqisi2 after reload.
7145 2004-09-03 Devang Patel <dpatel@apple.com>
7147 * Makefile.in (OBJS-common): Add tree-if-conv.o
7148 (tree-if-conv.o): New rule.
7149 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7150 (get_loop_body_in_bfs_order): New.
7151 * cfgloop.h (get_loop_body_in_bfs_order): New.
7152 * tree-flow.h (enum move_pos): Move here from ..
7153 * tree-ssa-loop-im.c (enum move_pos): here.
7154 (movement_possibility): Make externally visible.
7155 * tree-optimize.c (init_tree_optimization_passes): New entry for
7157 * tree-pass.h (pass_if_conversion): New.
7158 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7159 * tree-if-conv.c: New file.
7160 * doc/passes.texi: Document tree if-conversion pass.
7161 * doc/tree-ssa.texi: Same.
7163 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7166 Makefile.in (LIB2ADDEHSTATIC): New.
7167 (LIB2ADDEHSHARED): New.
7169 (LIBUNWINDDEP): New.
7170 (SHLIBUNWIND_LINK): New.
7171 (SHLIBUNWIND_INSTALL): New.
7172 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7173 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7174 (clean): Remove libunwind*
7175 (stage1-start): Remove and copy stage1/libunwind*.
7176 (stage2-start): Remove and copy stage2/libunwind*.
7177 (stage3-start): Remove and copy stage3/libunwind*.
7178 (stage4-start): Remove and copy stage4/libunwind*.
7179 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7180 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7182 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7183 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7184 tmake_file if --with-system-libunwind isn't used.
7186 * config/ia64/t-glibc-libunwind: New file.
7187 * config/t-libunwind-elf: Likewise.
7188 * unwind-compat.c: Likewise.
7189 * unwind-compat.h: Likewise.
7190 * unwind-dw2-fde-compat.c: Likewise.
7192 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7193 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7195 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7197 * unwind-dw2-fde-glibc.c: Likewise.
7198 * unwind-dw2.c: Likewise.
7200 * config/t-libunwind (LIB2ADDEH): Updated.
7201 (LIB2ADDEHSTATIC): New.
7202 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7203 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7205 * configure.ac: Change --enable-libunwind-exceptions to
7206 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7207 * configure: Regenerated.
7208 * config.in: Updated.
7210 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7211 above and mention --with-system-libunwind.
7212 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7213 removed in gcc 3.4.3 and later.
7215 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7216 USE_LIBUNWIND_EXCEPTIONS is defined.
7218 * mklibgcc.in: Support libunwind.
7220 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7222 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7225 2004-09-03 Richard Henderson <rth@redhat.com>
7228 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7229 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7230 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7231 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7232 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7233 resize_stack_vars_conflict, add_stack_var_conflict,
7234 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7235 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7236 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7237 expand_one_static_var, expand_one_hard_reg_var,
7238 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7239 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7240 (expand_used_vars): Rewrite.
7241 * Makefile.in (cfgexpand.o): Update dependencies.
7243 2004-09-04 Jan Hubicka <jh@suse.cz>
7245 * cfg.c (free_edge): Use ggc_free.
7246 (expunge_block): Use ggc_free.
7247 * passes.c (rest_of_clean_state): Free after compilation.
7248 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7249 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7251 2004-09-03 James E Wilson <wilson@specifixinc.com>
7253 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7254 DECL_EXTERNAL check.
7256 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7258 * final.c (output_in_slot): New global variable.
7259 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7260 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7261 'output_in_slot' before invoking output_asm_insn.
7262 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7264 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7266 (output_sibcall): Likewise.
7268 2004-09-03 Jan Hubicka <jh@suse.cz>
7270 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
7271 * tree-ssanames (init_ssanames): Likewise.
7273 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7275 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
7276 objc_declare_protocols, objc_start_protocol,
7277 objc_start_class_interface, objc_start_category_interface,
7278 objc_continue_interface, objc_finish_interface,
7279 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
7280 objc_start_class_implementation, objc_start_category_implementation,
7281 objc_continue_implementation, objc_finish_implementation,
7282 objc_add_method_declaration, objc_start_method_definition,
7283 objc_finish_method_definition, objc_build_keyword_decl,
7284 objc_build_method_signature, objc_build_encode_expr,
7285 objc_build_protocol_expr, objc_build_selector_expr,
7286 objc_build_message_expr, objc_build_string_object,
7287 objc_get_class_reference, objc_get_protocol_qualified_type,
7288 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
7290 2004-09-03 James E Wilson <wilson@specifixinc.com>
7292 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
7294 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
7295 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
7296 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
7297 (mips_recip1_<fmt>): Use frdiv1 type.
7298 (mips_recip2_<fmt>): Use frdiv2 type.
7299 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
7300 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
7302 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
7304 2004-09-03 Daniel Jacobowitz <dan@debian.org>
7306 * reload.c (find_reloads): Swap operand_loc pointers for
7307 find_dummy_reload if we have swapped two operands.
7309 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
7311 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
7312 to get the tablejump-insn before the jump-table label.
7314 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7316 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
7317 objc_declare_protocols, objc_build_message_expr,
7318 objc_finish_message_expr, objc_build_selector_expr,
7319 objc_build_protocol_expr, objc_build_encode_expr,
7320 objc_build_string_object, objc_get_protocol_qualified_type,
7321 objc_get_class_reference, objc_get_class_ivars,
7322 objc_start_class_interface, objc_start_category_interface,
7323 objc_start_protocol, objc_continue_interface, objc_finish_interface,
7324 objc_start_class_implementation, objc_start_category_implementation,
7325 objc_continue_implementation, objc_finish_implementation,
7326 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
7327 objc_add_method_declaration, objc_start_method_definition,
7328 objc_finish_method_definition, objc_add_instance_variable,
7329 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
7330 objc_finish_try_stmt, objc_begin_catch_clause,
7331 objc_finish_catch_clause, objc_build_finally_clause,
7332 objc_build_synchronized, objc_static_init_needed_p,
7333 objc_generate_static_init_call): New prototypes.
7335 2004-09-03 Steve Ellcey <sje@cup.hp.com>
7337 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
7339 (ia64_function_value): Ditto.
7341 2004-09-03 Jan Beulich <jbeulich@novell.com>
7343 * config.gcc: Resurrect NetWare as a target. Handle special case of
7344 Novell linker to be used (specified through --with-ld=) and threading
7345 model of either Posix (default) or NKS.
7346 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
7347 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
7348 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
7349 * config/i386/netware.c, config/i386/netware.h: New.
7350 * config/i386/nwld.c, config/i386/nwld.h: New.
7351 * config/i386/netware-crt0.c: New.
7352 * config/i386/netware-libgcc.c: New.
7353 * config/i386/netware-libgcc.def: New.
7354 * config/i386/netware-libgcc.exp: New.
7355 * config/i386/t-netware, config/i386/t-nwld: New.
7357 * doc/install.texi: Document NKS threading model.
7359 2004-09-03 Jan Beulich <jbeulich@novell.com>
7362 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
7363 * tree.h (initial_max_fld_align): Declare
7364 * stor-layout.c (initial_max_fld_align): Define and initialize.
7365 (maximum_field_alignment): Initialize to the same value.
7366 * common.opt: Add -fpack-struct= variant of switch.
7367 * opts.c: Handle -fpack-struct= variant of switch.
7368 * c-pragma.c: Change #pragma pack() handling so that it becomes
7369 compatible to other compilers: accept individual 'push' argument,
7370 make final pop restore (command line) default, correct interaction
7371 of push/pop and sole specification of a new alignment (so that the
7372 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
7373 to #pragma pack(push, <n>).
7374 * doc/extend.texi: New node "Structure-Packing Pragmas" under
7375 "Pragmas", describing #pragma pack.
7376 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
7377 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
7378 Document new TARGET_DEFAULT_PACK_STRUCT.
7380 2004-09-03 Devang Patel <dpatel@apple.com>
7382 * dwarf2out.c (gen_field_die). Equate decl number to die.
7384 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
7387 * global.c (modify_reg_pav): New function.
7388 (make_accurate_live_analysis): Call the new function. Move pavin
7389 modification by earlyclobber set into the new function.
7391 2004-09-03 Andreas Schwab <schwab@suse.de>
7393 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
7394 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
7397 2004-09-02 Jan Beulich <jbeulich@novell.com>
7399 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
7400 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
7401 not unwind code specific ones.
7402 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
7403 Remove unwind code specific dependencies.
7404 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
7406 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
7407 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
7408 * tsystem.h: Declare memcpy and memset when inhibit_libc.
7410 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7412 * combine.c (try_combine): Delay modifying of insns which cannot
7415 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
7417 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
7419 * gcc/tree-ssa-loop.c: Ditto
7420 * gcc/tree-ssa-loop-ivcanon.c: Ditto
7421 * gcc/doc/invoke.texi: Ditto.
7423 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7425 * c-decl.c (store_parm_decls_newstyle): Make static.
7426 (store_parm_decls_from): New function.
7427 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
7428 (store_parm_decls_from): New prototype.
7430 2004-09-02 David Edelsohn <edelsohn@gnu.org>
7432 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
7433 HImode with STRICT_ALIGNMENT.
7435 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7437 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
7438 (TARGET_OS_CPP_BUILTINS): Likewise.
7439 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
7440 TARGET_BPABI_CPP_BUILTINS.
7442 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7444 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
7446 2004-09-02 Eric Christopher <echristo@redhat.com>
7448 * builtins.c (expand_builtin_cabs): Delete.
7449 (expand_builtin): If unable to fold the values do a normal
7450 library call for builtin_cab*.
7451 (fold_builtin_cabs): Depend on optimize and optimize_size.
7452 * optabs.c (expand_cmplxdiv_straight): Delete.
7453 (expand_cmplxdiv_wide): Ditto.
7454 (expand_vector_binop): Ditto.
7455 (expand_vector_unop): Ditto.
7456 (expand_complex_abs): Delete.
7457 (expand_binop): Remove calls to above functions.
7458 Remove open coding of complex arithmetic.
7459 (expand_unop): Ditto.
7460 * optabs.h: Remove prototypes.
7462 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7464 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
7465 * c-tree.h (store_parm_decls_newstyle): New prototype.
7467 2004-09-02 Geoffrey Keating <geoffk@apple.com>
7469 * config/rs6000/rs6000.c (expand_block_clear): Use vector
7470 instructions if available.
7471 (expand_block_move): Likewise.
7473 2004-09-03 Jan Hubicka <jh@suse.cz>
7475 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
7477 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7479 * config/arm/symbian.h (LIB_SPEC): Define to empty.
7480 * config/arm/t-symbian (SHLIB_LC): Likewise.
7482 2004-09-02 Paul Brook <paul@codesourcery.com>
7484 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
7486 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7488 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
7489 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
7490 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
7491 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
7492 (mips_issue_rate): Remove unreachable abort.
7493 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
7494 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
7495 (mips_block_move_straight, print_operand_address, mips_file_start)
7496 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
7497 (mips_output_conditional_branch, mips_expand_builtin_direct)
7498 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
7499 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
7502 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7504 * config/mips/mips.md (*lea_high64): Change split condition to
7505 flow2_completed. Add a peephole2 to generate a more parallel version.
7507 2004-09-02 Jan Hubicka <jh@suse.cz>
7509 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
7512 * ggc-page.c: include tree-flow.h.
7513 (extra_order_size_table): Add stmt_ann_d.
7514 (STAT_LABEL): Rename from ....
7515 (LABEL): ... this one.
7516 * Makefile.in (ggc-page.o): Add dependency.
7518 * ggc-common.c (ggc_force_collect): New global variable.
7519 (loc_description): Add fields "freed", "collected"
7520 (ptr_hash): New static hash
7521 (ptr_hash_entry): New structure.
7522 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
7523 (ggc_record_overhead): Take ptr argument, record it
7524 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
7525 (cmp_statistics): Imrove sorting.
7526 (dump_ggc_loc_statistics): Output newly collected statistics
7527 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
7528 (ggc_free): Call ggc_free_overhead.
7529 (ggc_collect): Force collection when asked to be forced.
7530 (ggc_collect): Call ggc_prune_overhead_list.
7531 * ggc.h (ggc_force_collect): Declare
7532 (ggc_record_overhead): Update prototype.
7533 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
7535 2004-09-02 James E Wilson <wilson@specifixinc.com>
7537 * common.opt (ftrapping-math): Default to on.
7539 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
7541 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
7543 2004-09-02 Denis Chertykov <denisc@overta.ru>
7546 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
7548 (*movmemqi_insn): Likewise.
7549 (*movmemhi): Likewise.
7550 (clrmemhi): Likewise.
7551 (*clrmemqi): Likewise.
7552 (*clrmemhi): Likewise.
7554 2004-09-02 Paul Brook <paul@codesourcery.com>
7556 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
7557 default_use_cxa_atexit=yes.
7559 2004-09-02 Alan Modra <amodra@bigpond.net.au>
7561 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
7562 (struct kernel_old_ucontext): Delete.
7563 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
7564 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
7567 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7569 * toplev.c (process_options): Fix typo.
7571 2004-09-01 Richard Henderson <rth@redhat.com>
7574 * calls.c (initialize_argument_information): Tighten pass-through
7575 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
7576 Use build_fold_addr_expr.
7577 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
7578 that assumes ADDR_EXPR allocates stack space.
7579 * fold-const.c (build_fold_addr_expr_with_type): Look through
7582 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
7584 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
7585 * ggc.h (ggc_alloc_rtx): Delete.
7587 2004-09-01 Roger Sayle <roger@eyesopen.com>
7589 * expmed.c (enum alg_code): Remove long unused enumeration values.
7590 (struct mult_cost): New structure to hold the "score" of a synthetic
7591 multiply sequence, including both a rtx_cost and a latency field.
7592 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
7593 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
7594 (struct algorithm): Change type of cost field to be mult_cost.
7595 (synth_mult): Change type of cost_limit argument to be a
7596 pointer to a mult_cost. Update all cost comparisons to use the
7597 new mult_cost infrastructure. For alg_add_factor and
7598 alg_sub_factor operations, latency is lower than the rtx_cost.
7599 (choose_mult_variant): Update calls to synth_mult. Perform
7600 cost comparisons using the new mult_cost infrastructure.
7601 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
7602 to optain the total rtx_cost of a synth_mult "algorithm".
7604 2004-09-01 David Edelsohn <edelsohn@gnu.org>
7606 * config/rs6000/power4.md: Increase store latency to 12.
7607 * config/rs6000/power5.md: Same.
7609 2004-09-01 James E Wilson <wilson@specifixinc.com>
7612 * config/avr/avr.c (avr_unique_section): Delete prototype and
7614 (TARGET_ASM_UNIQUE_SECTION): Delete.
7616 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7618 * c-parse.in (primary): Call objc_build_message_expr(),
7619 objc_build_selector_expr(), objc_build_protocol_expr(),
7620 objc_build_encode_expr() and objc_build_string_object() instead of
7621 build_message_expr(), build_selector_expr(), build_protocol_expr(),
7622 build_encode_expr() and build_objc_string_object(), respectively.
7623 (component_decl_list2): Call objc_get_class_ivars() instead of
7624 get_class_ivars_from_name().
7625 (keyworddecl): Call objc_build_keyword_decl() instead of
7626 build_keyword_decl().
7627 (receiver): Call objc_get_class_reference() instead of
7628 get_class_reference().
7629 (reswords): Add blank line before @@ifobjc section, for clarity.
7631 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
7633 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
7636 2004-09-01 Wu Yongwei <adah@sh163.net>
7637 Danny Smith <dannysmith@users.sourceforge.net>
7639 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
7640 not Windows 'DWORD'.
7641 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
7642 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
7643 (__gthr_win32_recursive_mutex_init_function): Add prototype for
7644 __GTHREAD_HIDE_WIN32API case..
7645 (__gthr_win32_recursive_mutex_lock): Likewise.
7646 (__gthr_win32_recursive_mutex_trylock): Likewise.
7647 (__gthr_win32_recursive_mutex_unlock): Likewise.
7648 (__gthread_recursive_mutex_init_function); Add definition for
7649 __GTHREAD_HIDE_WIN32API case.
7650 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
7651 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
7652 call to InterlockedDecrement.
7654 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7656 * tree-tailcall.c (find_tail_calls): Also fail is statement has
7659 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
7661 * doc/c-tree.texi: Document new operands for ARRAY_REF and
7664 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7666 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
7667 * common.opt (fspeculative-prefetching): New.
7668 * flags.h (flag_speculative_prefetching_set): Declare.
7669 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
7671 * opts.c (flag_sepculative_prefetching_set): New variable.
7672 (common_handle_option): Handle -fspeculative-prefetching.
7673 * passes.c (rest_of_compilation): Ditto.
7674 * profile.c (instrument_values, compute_value_histograms, branch_prob):
7675 Use vectors instead of arrays.
7676 * toplev.c (process_options): Handle -fspeculative-prefetching.
7677 * rtl-profile.c: Include ggc.h.
7678 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
7679 rtl_gen_one_value_profiler_no_edge_manipulation,
7680 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
7682 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
7683 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
7685 * value-prof.c: Include ggc.h.
7686 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
7688 (insn_prefetch_values_to_profile, find_mem_reference_1,
7689 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
7690 speculative_prefetching_transform): New.
7691 (value_profile_transformations): Call speculative_prefetching_transform.
7692 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
7693 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
7694 tree_find_values_to_profile, find_values to profile): Use vectors
7696 (free_profiled_values): Removed.
7697 * value-prof.h (struct histogram_value): Renamed to
7698 struct histogram_value_t.
7699 (histogram_value, histogram_values): New types.
7700 (find_values_to_profile): Declaration changed.
7701 (free_profiled_values): Removed.
7702 (struct profile_hooks): Type of argument of the hooks changed to
7704 * doc/invoke.texi (-fspeculative-prefetching): Document.
7706 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7708 PR rtl-optimization/16408
7709 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
7711 2004-09-01 Richard Henderson <rth@redhat.com>
7713 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
7714 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
7716 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7718 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
7720 2004-09-01 Mike Stump <mrs@apple.com>
7722 * config/darwin.c (machopic_symbol_defined_p): In addition to
7723 being SYMBOL_REF_LOCAL_P, a symbol must also be
7724 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
7725 defined in this output file, or translation unit in the case
7726 of IMA not being used.
7727 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
7728 never need .indirect_symbol when indirecting.
7730 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7732 * Makefile.in (bb-reorder.o): Add several dependencies.
7734 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7736 * fold-const.c (operand_equal_p): Require equal sign also for
7737 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
7739 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7741 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
7742 for use in configargs.h. Put the cname in a separate variable. Use
7743 that to set target_cpu_default2.
7745 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
7746 Nick Clifton <nickc@redhat.com>
7748 * config/sh/sh.md ("length"): Increase branch length when
7749 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
7750 constant, 2 byte for aligning the constant.
7752 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7754 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
7756 (arm7tdmi-s): New CPU name.
7757 * arm/arm.c (ARM_CORE): Update for new format.
7758 * arm/arm.h (ARM_CORE): Likewise.
7759 * arm/gentune.sh: Update for extra field.
7760 * config.gcc: Likewise.
7761 * arm/arm-tune.md: Regenerate.
7762 * doc/invoke.texi: Document the real processor names for ARM cpus.
7764 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7766 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
7767 (floatdidf): New functions.
7768 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
7769 (floatdisf): New functions.
7770 * t-arm-elf: Use them.
7772 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7774 * c-common.h (lookup_interface): Remove prototype.
7775 (is_class_name): Rename to objc_is_class_name.
7776 (lookup_objc_ivar): Rename to objc_lookup_ivar.
7777 (get_current_scope): Rename to objc_get_current_scope.
7778 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
7779 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
7780 (yylexname): Call objc_is_class_name() instead of is_class_name().
7781 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
7782 instead of lookup_objc_ivar().
7783 * stub-objc.c (lookup_interface): Remove stub.
7784 (is_class_name): Rename to objc_is_class_name.
7785 (lookup_objc_ivar): Rename to objc_lookup_ivar.
7787 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7789 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
7790 * config/arm/lib1funcs.asm: Do not include supplemental .S files
7791 when compiling for Symbian.
7792 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
7793 (TARGET_OS_CPP_BUILTINS): Likewise.
7794 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
7796 2004-08-31 Stan Shebs <shebs@apple.com>
7798 * toplev.c (process_options): Ensure debug_hooks is initialized.
7800 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7802 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
7803 * target.h (cxx): Add export_class_data.
7804 * config/arm/arm.c (arm_cxx_export_class_data): New function.
7805 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
7806 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
7808 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
7810 * config/sh/sh.c (output_branch): Check the insn length possibly
7811 in the delayed slot.
7813 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7815 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
7817 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
7819 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
7820 (c_sizeof_of_alignof_type): Likewise.
7821 * expr.c (array_ref_element_size): Likewise.
7822 (highest_pow2_factor_for_target): Likewise.
7823 * gimplify.c (canonicalize_addr_expr): Likewise.
7824 (gimplify_compound_lval): Likewise.
7825 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
7826 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
7827 * varasm.c (assemble_variable): Likewise.
7828 (output_constant_def_contents): Alignments are unsigned.
7830 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7831 Jeff Law <law@redhat.com>
7833 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
7836 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7838 * hooks.c (hook_bool_void_true): New function.
7839 * hooks.h (hook_bool_void_true): Declare.
7840 * target-def.h (TARGET_CXX): Add
7841 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
7842 * target.h (struct cxx): Add key_method_may_be_inline.
7843 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
7845 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
7846 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
7849 2004-08-31 Denis Chertykov <denisc@overta.ru>
7852 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
7853 frame pointer register only in Pmode while reload in progress.
7855 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
7858 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
7859 because it breaks the 32-bit shift patterns that rely on a match_dup.
7861 2004-08-31 Matt Austern <austern@apple.com>
7863 * config/darwin.c (darwin_make_decl_one_only): Allocate section
7864 names once per compilation, instead of once per symbol.
7866 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
7868 * Makefile.in (build_subdir): New substitution.
7869 (fixinc.sh): Simplify heavily since fixincludes is already built.
7870 (stmp-fixinc): Depend on specs.ready.
7871 (install-mkheaders): Use new location of fixincludes.
7872 (clean): Do not descend into fixinc.
7873 (FORBUILD): Replace with ../$(build_subdir).
7874 * configure.ac (build_subdir): Substitute.
7875 (FORBUILD): Do not set.
7876 (all_outputs): Remove fixinc/Makefile.
7877 (default commands): Do not create links in fixinc.
7878 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
7879 the fixincludes configuration steps and substituting
7880 @FIXINCL@ in fixinc.in.
7881 * fixinc.in: New, from fixinc/fixincl.sh.
7883 * fixinc/*: Removed.
7885 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
7887 * attribs.c (strip_attrs): Remove.
7888 (split_specs_attrs): Move ...
7889 * c-decl.c: ... to here.
7890 * tree.h (split_specs_attrs, strip_attrs): Remove.
7891 * c-tree.h (split_specs_attrs): Declare.
7893 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7895 * read-rtl.c: Disable RTL checking.
7896 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
7898 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7900 * config/mips/mips.md (fcond): New code macro and attribute.
7901 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
7902 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
7903 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
7905 2004-08-30 Mark Mitchell <mark@codesourcery.com>
7908 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7909 PR rtl-optimization/16590
7910 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7912 2004-08-30 Andrew Pinski <apinski@apple.com>
7915 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
7916 * ChangeLog: Fix previous ChangeLog entry.
7919 * config.host (use_long_long_for_widest_fast_int): New, default is
7921 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
7922 * configure.ac: If use_long_long_for_widest_fast_int, then
7923 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
7924 * configure: Regenerate.
7925 * config.in: Regenerate.
7926 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
7927 New: widest integer type supported efficiently in hardware for the
7929 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
7930 HOST_BITS_PER_WIDEST_FAST_INT.
7931 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
7932 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
7933 HOST_WIDEST_FAST_INT
7934 instead of HOST_WIDE_INT.
7935 (HARD_REG_SET_LONGS): Likewise.
7936 (UHOST_BITS_PER_WIDE_INT): Likewise.
7937 Change the checks for the fast cases to be based on
7938 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
7940 2004-08-30 Steven Bosscher <stevenb@suse.de>
7942 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
7945 2004-08-30 Geoffrey Keating <geoffk@apple.com>
7951 * c-decl.c (grokdeclarator): Produce error for 'static' on local
7952 function declaration.
7954 2004-08-30 Richard Henderson <rth@redhat.com>
7956 * expr.c (array_ref_element_size): Force aligned_size back to
7958 (component_ref_field_offset): Similarly for aligned_offset.
7959 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
7960 low-bound, element-size, field-offset fields rather than
7963 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7965 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
7968 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7970 * c-tree.h (struct language_function): Add arg_info element.
7971 * c-decl.c (current_function_arg_info): New.
7972 (grokdeclarator, store_parm_decls): Use it instead of
7974 (c_push_function_context, c_pop_function_context): Save and
7977 2004-08-30 Richard Henderson <rth@redhat.com>
7979 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
7980 COMPONENT_REF to pointer arithmetic.
7981 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
7982 constant "c" as a valid constant initializer. Allow narrowing of
7983 differences against the same base object, for any base object.
7985 2004-08-30 Richard Henderson <rth@redhat.com>
7987 * expr.c (expand_expr_addr_expr): New.
7988 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
7990 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7992 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
7993 (mips_fp_condition): New enum.
7994 (mips_fp_conditions): New array.
7995 (print_fcc_operand): Delete.
7996 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
7997 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
7998 (builtin_description): Add "cond" field.
7999 (DIRECT_BUILTIN): Initialize it.
8000 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8001 into INSN and CODE. Initialize the "cond" field.
8002 (CMP_BUILTINS): Update accordingly.
8003 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8004 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8005 mips_fp_condition as argument. Make it the final operand of the
8006 comparison instruction.
8007 (mips_expand_builtin): Update accordingly.
8008 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8009 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8011 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8012 Don't use the 'Q' operand prefix; just print the operand normally.
8013 (mips_cabs_*, mips_c_*): Delete, replacing with...
8014 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8015 patterns. Split the 4s versions into 2 ps patterns after reload.
8017 2004-08-30 Richard Henderson <rth@redhat.com>
8019 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8020 assuming an ADDR_EXPR is non-null.
8022 2004-08-30 Jason Merrill <jason@redhat.com>
8024 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8026 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8028 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8029 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8030 gcc_assert and gcc_unreachable instead of abort.
8031 * alloc-pool.c (abort, fancy_abort): Remove.
8032 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8033 gcc_assert or gcc_unreachable.
8034 * attribs.c (init_attributes, decl_attributes): Likewise.
8035 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8036 mark_bb_for_unlikely_executed_section,
8037 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8038 fix_crossing_unconditional_branches): Likewise.
8039 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8040 bitmap_operation): Likewise.
8041 * bt-load.c (insn_sets_btr_p, augment_live_range,
8042 move_btr_def): Likewise.
8043 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8044 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8045 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8046 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8047 expand_builtin_memcmp, expand_builtin_args_info,
8048 std_gimplify_va_arg_expr, expand_builtin_unop,
8049 expand_builtin_fputs, expand_builtin_profile_func,
8050 expand_builtin_fork_or_exec, fold_builtin_bitop,
8051 fold_builtin_classify, fold_builtin_fputs): Likewise.
8053 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8055 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8056 * gcov.c (abort): Remove undef.
8058 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8059 (struct tree_binfo): Remove primary field.
8061 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8063 * fixinc/Makefile.in (machname.h): Remove.
8064 (fixincl.x): Do not pass $@ to genfixes.
8065 * fixinc/genfixes: Remove code to produce machname.h.
8066 * fixinc/fixincl.sh: Move it here instead.
8067 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8068 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8069 return a bool indicating whether pz_mn_name_pat is NULL.
8070 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8071 Declare extern C variables for the ENV_TABLE.
8072 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8073 instead use the result of mn_get_regexps.
8074 * fixinc/fixtests.c: Likewise.
8076 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8078 * configure.ac: Do not run fixincludes after stage1 during
8080 * configure: Regenerate.
8082 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8084 * sched-deps.c (get_condition): Partially revert previous, by never
8085 trying to extract the condition from a condjump.
8087 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8089 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8090 (handle_visibility_attribute, c_determine_visibility): Likewise.
8091 * c-common.h (my_friendly_assert): Remove.
8093 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8095 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8096 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8097 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8098 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8099 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8101 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8103 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8104 in COMPONENT_REF nodes.
8106 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8109 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8110 global_dc->warning_as_error_requested.
8111 * diagnostic.c (diagnostic_initialize): Tidy.
8112 * diagnostic.h (diagnostic_context::x_data): Remove
8113 (diagnostic_context::issue_warnings_are_errors_message): Rename
8114 from warnings_are_errors_message.
8115 (diagnostic_context::warning_as_error_requested): New.
8117 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8119 * sched-deps.c (get_condition): Fix breakage in previous patch.
8121 2004-08-30 Paul Brook <paul@codesourcery.com>
8123 * doc/install.texi: Fix broken mpfr link.
8125 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8127 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8128 other FreeBSD platforms.
8130 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8132 * arm.h (REVERSE_CONDITION): Define.
8133 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8135 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8137 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8138 just the codes, call reversed_comparison_code ().
8139 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8140 (not_reg_cond): Use reversed_comparison_code.
8141 (and_reg_cond): Likewise.
8142 * ifcvt.c (cond_exec_process_if_block): Likewise.
8143 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8145 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8147 * sched-deps.c (get_condition): Rewrite using jump support functions.
8148 Use reversed_comparison_code.
8149 (conditions_mutex_p): Use reversed_comparison_code.
8151 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8153 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8156 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8158 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8159 (mips_function_type): Move to mips.c.
8160 * config/mips/mips.c (mips_builtin_type): New enum.
8161 (builtin_description): Replace code and ftype with builtin_type
8163 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8164 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8165 (CODE_FOR_mips_abs_ps): Define.
8166 (mips_bdesc): Use new macros.
8167 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8168 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8169 (mips_expand_builtin_direct): New function.
8170 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8171 builtin. Replace boolean parameter with builtin_type.
8172 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8173 (mips_expand_4s_compare_builtin): Delete, replacing with...
8174 (mips_expand_builtin_compare): ...this new function.
8176 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8178 PR rtl-optimization/16590
8179 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8181 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8183 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8184 * tree-ssa-propagate.c: Fix documentation.
8186 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8188 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8189 (mov[sd]fcc): Likewise.
8191 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8193 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8195 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8197 * config/mips/mips.md (divide_condition): New mode attribute.
8198 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8199 (sqrt[sd]f3): Redefine using SCALARF.
8200 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8203 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8205 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8206 (loadx, storex, fmt, UNITMODE): New mode attributes.
8207 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8208 (mul[sd]f3): Redefine using :SCALARF.
8209 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8210 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8211 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8212 Check TARGET_FUSED_MADD for V2SF too.
8213 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8215 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8216 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8218 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8220 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8221 V2SF_type_node if it will be needed.
8223 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8225 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8226 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8227 (mips_prepare_builtin_target): New function.
8228 (mips_expand_builtin): Use them. Update calls to subroutines.
8229 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8230 cmp_choice with a boolean argument to select between movt and movf.
8231 Take the comparison's icode as an argument, not the function's fcode.
8232 (mips_expand_compare_builtin): New function. Rename existing function
8233 to mips_expand_scalar_compare_builtin.
8234 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8235 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8236 comparison's icode as an argument, not the builtin's fcode.
8238 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8240 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8241 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8242 registers are false and -1 if all registers are true.
8243 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8244 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8245 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8246 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8247 (bc1any2t, bc1any2f): Likewise CCV2.
8248 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8250 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8252 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8253 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8254 UNSPEC rather than an IF_THEN_ELSE.
8255 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8256 mips_cond_move_tf_ps by name.
8258 2004-08-29 Chao-ying Fu <fu@mips.com>
8259 James E Wilson <wilson@specifixinc.com>
8261 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8262 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8263 * config/mips/mips-ps-3d.md: New file.
8264 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8265 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8266 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8267 (mips_output_move): Emit "mov.ps" for V2SFmode.
8268 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
8270 (override_options): Check if TARGET_MIPS3D and there was an explicit
8271 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
8272 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
8273 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
8274 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
8275 and allow CCV2 and CCV4 to occupy two and four CC registers.
8276 (print_fcc_operand): New function.
8277 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
8278 %Z to call print_fcc_operand.
8279 (mips_function_value): Handle MODE_VECTOR_FLOAT.
8280 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
8281 (mips_vector_mode_supported_p): New function.
8282 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
8283 (builtin_description): New struct.
8284 (mips_bdesc): New array of struct builtin_description.
8285 (mips_expand_builtin, mips_init_builtins,
8286 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
8287 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
8289 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
8290 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
8291 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
8292 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
8293 "-mips3d", and "-mno-mips3d".
8294 (ASM_SPEC): Map -mips3d to -mips3d in gas.
8295 (EXTRA_CONSTRAINT_Y): New macro.
8296 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
8297 multi-letter constraint 'Y'.
8298 (CONSTRAINT_LEN): New macro.
8299 (enum mips_builtins): New for MIPS builtin functions.
8300 (enum mips_function_type): New for the types of MIPS builtin functions.
8301 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
8302 * config/mips/mips.md: New constants for paired single and MIPS-3D
8303 instructions. Include the new mips-ps-3d.md file.
8304 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
8305 movv2sf_hardfloat_64bit): New named patterns.
8306 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
8307 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
8308 sdxc1_v2sf_di): New unnamed patterns.
8309 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
8310 const_vector support.
8311 (const_0_or_1_operand): New predicate.
8312 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
8314 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8316 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
8317 (tree-ssa-propagate.o): New rule.
8318 (GTFILES): Add tree-ssa-propagate.c.
8319 * tree-flow.h (struct stmt_ann_d): Remove field
8321 * tree-ssa-propagate.c: New file.
8322 * tree-ssa-propagate.h: New file.
8323 * tree-ssa-ccp.c: Re-write to use the routines from
8324 tree-ssa-propagate.c.
8326 2004-08-28 Andrew Pinski <apinski@apple.com>
8328 * tree-ssa-loop.c: Remove extra include of basic-block.h.
8330 2004-08-28 Ziemowit Laski <zlaski@apple.com>
8332 * c-common.h: Update comments about ObjC/ObjC++ entry points.
8333 (objc_is_reserved_word): New prototype.
8334 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
8335 separate section; these are call-backs.
8336 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
8337 ObjC/ObjC++ "@" keywords.
8338 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
8339 prototypes; they already live in c-common.h.
8340 * stub-objc.c: Update copyright notice.
8341 (objc_is_reserved_word): New stub.
8343 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
8345 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
8346 even when not checking.
8348 2004-08-27 Jason Merrill <jason@redhat.com>
8351 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
8352 (gimple_push_cleanup): Add eh_only parm.
8353 (gimplify_target_expr): Pass it.
8354 * c.opt (-fno-threadsafe-statics): New option.
8355 * c-opts.c (c_common_handle_option): Handle it.
8356 * c-common.h (flag_threadsafe_statics): Declare it.
8357 * c-common.c (flag_threadsafe_statics): Record it.
8358 * doc/invoke.texi: Document it.
8359 * tsystem.h (_GNU_SOURCE): Define.
8360 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
8361 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
8362 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
8363 (__gthread_recursive_mutex_init_function): New fn.
8364 (__gthread_recursive_mutex_lock): New fn.
8365 (__gthread_recursive_mutex_trylock): New fn.
8366 (__gthread_recursive_mutex_unlock): New fn.
8367 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
8368 * gthr-win32.h, gthr-vxworks.h: Likewise.
8371 2004-08-27 David Edelsohn <edelsohn@gnu.org>
8373 * config/rs6000/rs6000.c (rs6000_override_options): Increase
8374 maximum skip to 15. Set function alignment, jump alignment, and
8375 loop alignment to 16 for processors that form dispatch groups.
8376 (rs6000_rtx_costs): outer_code is used.
8378 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8380 * stor-layout.c (sizetype_set): Remove.
8381 (set_sizetype): Don't test or set it.
8383 * tree.h (size_int_type): Remove.
8384 * fold-const.c: Do not #include gt-fold-const.h.
8385 (size_htab_hash, size_htab_eq): Remove.
8386 (size_int_kind): Use build_int_cst.
8387 (new_const, size_htab): Remove.
8388 (size_int_type): Remove.
8389 (round_up): Use build_int_cst.
8390 (round_down): Likewise. Remove spurious constant build.
8392 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8394 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
8395 Add is_release variable, use it for --enable-werror and
8396 --enable-checking defaults.
8397 * system.h (gcc_assert, gcc_unreachable): New.
8398 * doc/install.texi (--enable-checking): Update.
8399 * configure, config.in: Rebuilt.
8401 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
8403 * rtl.h (read_rtx): Change prototype.
8404 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
8405 line number. Return true on success.
8406 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
8407 callers accordingly.
8409 2004-08-26 Richard Henderson <rth@redhat.com>
8411 * c-typeck.c (build_offsetof): Remove.
8412 * c-tree.h (build_offsetof): Remove.
8413 * c-common.c (fold_offsetof_1, fold_offsetof): New.
8414 * c-common.h (fold_offsetof): Declare.
8415 * c-parse.in (offsetof_base): New.
8416 (offsetof_member_designator): Use it. Build references, not just
8418 (primary): Use fold_offsetof, not build_offsetof.
8420 2004-08-26 Richard Henderson <rth@redhat.com>
8422 * tree.c (staticp): Return the static object.
8423 * tree.h (staticp): Update decl.
8424 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
8425 * langhooks.c (lhd_staticp): Return NULL_TREE.
8426 * langhooks-def.h (lhd_staticp): Update decl.
8427 * c-common.c (c_staticp): Return the static object.
8428 * c-common.h (c_staticp): Update decl.
8430 2004-08-26 Richard Henderson <rth@redhat.com>
8432 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
8435 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
8438 * c-decl.c (struct c_binding): Add type and inner_comp fields.
8439 (bind): Set type and inner_comp fields.
8440 (pop_scope): Restore type of decl to the correct type from an
8441 outer scope. Give error when popping file scope for incomplete
8442 arrays completed incompatibly with default initialization in an
8444 (diagnose_mismatched_decls): Handle externs with initializers at
8446 (pushdecl): Set type of external declaration at block scope based
8447 only on the visible declarations. Save type when changing the
8448 type of a declaration. Merge an external declaration at block
8449 scope with a visible static declaration at file scope.
8450 (implicitly_declare): Give recycled old declaration the new type
8451 except for incompatible declarations of built-in functions, saving
8454 2004-08-26 Ziemowit Laski <zlaski@apple.com>
8456 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
8458 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8460 * tree-alias-common.c (gate_pta): New function.
8461 (pass_build_pta): Use it.
8462 (pass_del_pta): Use it.
8463 (delete_alias_vars): Don't check flag_tree_points_to.
8465 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8467 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
8468 TFmode as additional register mode cloberred by call.
8470 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8472 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
8473 parallel pattern for library call returning DImode in
8476 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8478 * config/rs6000/rs6000.c (function_arg): Generate parallel
8479 pattern for more split args.
8481 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8483 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
8484 either gen_movdi_di_update or gen_movdi_si_update depending on
8486 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
8487 to generate two versions.
8489 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8491 * Makefile.in (lambda-code.o): New.
8492 (lambda-trans.o): Ditto.
8493 (TREE_DATA_REF_H): Ditto.
8495 (lambda-mat.o): Use LAMBDA_H.
8496 (tree-data-ref.o): Ditto.
8497 * lambda-code.c: New file. Lambda code generation algorithm.
8498 * lambda-trans.c: Ditto. Lambda transformation matrix support.
8499 * lambda.h: Add lambda loop structures.
8500 Add lambda loopnest structures.
8501 Add lambda body vector structure.
8502 Add lambda linear expression structures.
8503 Add prototypes for functions in new files.
8504 * lambda-mat.c: Include tree.h
8506 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8507 Sebastian Pop <pop@cri.ensmp.fr>
8509 * tree-data-ref.h: Include lambda.h
8510 (free_dependence_relation): Declared here.
8511 (free_dependence_relations): Ditto.
8512 (free_data_refs): Ditto.
8513 * tree-data-ref.c (free_dependence_relation): New function.
8514 (free_dependence_relations): Ditto.
8515 (free_data_refs): Ditot.
8516 (analyze_all_data_dependences): Free datarefs and dependence_relations.
8517 (build_classic_dist_vector): Store in the dependence_relations the
8518 information. Each arc in the dependence_relations graph is labelled
8519 with the distance and direction vectors.
8520 (build_classic_dir_vector): Ditto.
8521 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
8522 Now computes again the whole dependence graph including read-read
8524 (compute_data_dependences_for_loop): Now dependence_relations contains
8525 all the data, and thus it doesn't need to initialize the classic_dir
8526 and classic_dist vectors.
8527 (analyze_all_data_dependences): Adjusted for using the new interface of
8528 compute_data_dependences_for_loop. Remove the statistics dump.
8530 2004-08-26 Bob Wilson <bob.wilson@acm.org>
8532 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
8533 (xtensa_expand_block_move): Update comment.
8534 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
8536 2004-08026 Richard Earnshaw <rearnsha@arm.com>
8539 * toplev.c (crash_signal): If we crashed while emitting
8540 a user asm, then die more gracefully.
8542 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8545 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
8546 checking for a valid constant, regardless of sign.
8548 2004-08-25 Richard Henderson <rth@redhat.com>
8551 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
8552 if the constant satisfies add_operand.
8554 2004-08-25 Richard Henderson <rth@redhat.com>
8557 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
8558 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
8559 unwind info for >16-bit frames.
8561 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
8564 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
8566 2004-08-25 Richard Henderson <rth@redhat.com>
8568 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
8569 (TARGET_CANNOT_FORCE_CONST_MEM): New.
8571 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8573 * doc/tree-ssa.texi: Document new operand iterator.
8575 2004-08-26 Alan Modra <amodra@bigpond.net.au>
8578 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
8579 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
8582 2005-08-28 Paul Brook <paul@codesourcery.com>
8584 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
8585 -mfpu=vfp -march=armv5t
8586 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
8588 2004-08-25 Richard Henderson <rth@redhat.com>
8590 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8591 * target.h (struct gcc_target): Add scalar_mode_supported_p.
8592 * targhooks.c (default_scalar_mode_supported_p): New.
8593 * targhooks.h (default_scalar_mode_supported_p): Declare.
8594 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
8596 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
8597 before attempting to create types. Tidy.
8598 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
8600 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
8601 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8603 2004-08-25 Richard Henderson <rth@redhat.com>
8605 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
8606 set REAL_MODE_FORMAT for TFmode.
8608 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8610 * c-decl.c (grokparm): New function.
8611 * c-tree.h (grokparm): New prototype.
8613 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8615 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
8616 iterator controlling structure.
8617 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
8618 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
8619 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
8621 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
8622 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
8623 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
8624 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
8625 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
8626 Empty operand pointers.
8627 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
8628 (op_iter_next_use): New. Return next use_operand_p.
8629 (op_iter_next_def): New. Return next def_operand_p.
8630 (op_iter_next_tree): New. Return next operands as a tree.
8631 (op_iter_init): New. Initialize an iterator structure.
8632 (op_iter_init_use): New. Initialize structure and get the first use.
8633 (op_iter_init_def): New. Initialize structure and get the first def.
8634 (op_iter_init_tree): New. Initialize structure and get the first tree.
8635 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
8636 (op_iter_init_maydef): New. Initialize structure and get the first
8638 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
8639 * tree-dfa.c (compute_immediate_uses_for_stmt,
8640 redirect_immediate_uses): Use new operand iterator.
8641 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
8642 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
8643 operands instead of using *_disappeared_p routines.
8644 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
8645 ssa_rewrite_stmt): Use new operand iterator.
8646 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
8647 rewrite_trees): Use new operand iterator.
8648 * tree-pretty-print.c (dump_vops): Use new operand iterator.
8649 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
8650 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
8651 dump_points_to_info): Use new operand iterator.
8652 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
8653 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
8655 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
8656 propagate_necessity): Use new operand iterator.
8657 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
8658 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
8659 a parameter instead of a stmt_ann_t.
8660 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
8661 build_tree_conflict_graph): Use new operand iterator.
8662 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
8663 rewrite_mem_refs): Use new operand iterator.
8664 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
8665 check_loop_closed_ssa_use): Use new operand iterator.
8666 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
8667 * tree-ssanames.c (release_defs): Use new operand iterator.
8668 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
8670 2004-08-25 Adam Nemet <anemet@lnxw.com>
8672 * tlink.c (initial_cwd): New variable.
8673 (tlink_init): Initialize it.
8674 (recompile_files): Use tlink_execute() instead of system(). Don't
8675 duplicate verbose output of collect_execute. Restore initial_cwd.
8676 Update comment before the function.
8678 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8680 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
8681 accept) a cast from one Objective-C pointer type to another.
8683 2004-08-25 Paolo Carlini <pcarlini@suse.de>
8685 * doc/install.texi: Document that libstdc++-v3 requires
8688 2004-08-25 Caroline Tice <ctice@apple.com>
8690 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
8691 to comments at start of function.
8692 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
8694 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8695 merge_blocks_move_predecessor_nojumps,
8696 merge_blocks_move_successor_nojumps, merge_blocks_move,
8697 try_crossjump_to_edge, try_crossjump_bb): Likewise.
8698 * cfglayout.c (fixup_reorder_chain): Likewise.
8699 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
8700 cfg_layout_can_merge_blocks_p): Likewise.
8701 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
8702 * passes.c (rest_of_compilation): Update comments for calling
8703 optimization that partitions hot/cold basic blocks.
8704 * doc/invoke.texi: Update documentation of
8705 freorder-blocks-and-partition flag.
8707 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
8709 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
8710 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
8712 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
8714 * config/mips/mips.md (any_shift): New code macro.
8715 (optab, insn): New code attributes.
8716 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
8717 Use the standard rather than internal patterns for the MIPS16
8718 double-shift optimization.
8719 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
8720 Redefine using :GPR and any_shift.
8721 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
8722 to cover all three shifts.
8723 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
8724 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
8725 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
8727 2004-08-24 Geoffrey Keating <geoffk@apple.com>
8729 * gimplify.c (lookup_tmp_var): Separate temporaries when not
8732 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8734 PR libstdc++/17005 (fix for HP-UX 11.11)
8735 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
8736 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
8737 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
8738 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
8739 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
8740 (LINK_SPEC): Handle march=1.0 option.
8741 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
8742 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
8743 (SUBTARGET_OPTIONS): New define.
8744 (LINK_SPEC): Handle march=1.0 option.
8745 (STARTFILE_SPEC): New define.
8746 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
8747 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
8748 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
8749 (SUBTARGET_OPTIONS): New define.
8750 (LINK_SPEC): Handle march=1.0 option.
8751 (STARTFILE_SPEC): New define.
8752 * config/pa/pa.c (override_options): Add code to process -munix= option.
8753 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
8754 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
8756 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
8757 (SUBTARGET_OPTIONS): Provide default define.
8758 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
8759 STANDARD_STARTFILE_PREFIX_2): New defines.
8760 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
8761 (ENDFILE_SPEC): Use %O.
8762 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
8763 Mention issue caused by changing namespace and runtime to UNIX 95/98.
8764 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
8765 Document -munix=std option.
8767 2004-08-25 Steven Bosscher <stevenb@suse.de>
8769 * cse.c (cse_around_loop, cse_check_loop_start,
8770 cse_set_around_loop): Remove.
8771 (cse_basic_block): Remove the around_loop argument.
8772 (cse_end_of_basic_block): Remove the after_loop argument.
8773 (cse_main): Likewise.
8774 * rtl.h (cse_main): Update prototype.
8775 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
8776 rest_of_handle_gcse): Update cse_main calls.
8778 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
8780 * tree.h (build_int_cst): New, sign extended constant.
8781 (build_int_cstu): New, zero extended constant.
8782 (build_int_cst_wide): Renamed from build_int_cst.
8783 * tree.c (build_int_cst, build_int_cstu): New.
8784 (build_int_cst_wide): Renamed from build_int_cst.
8785 (make_vector_type, build_common_tree_nodes,
8786 build_common_tree_nodes_2): Adjust build_int_cst calls.
8787 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
8788 expand_builtin_strpbrk, expand_builtin_fputs,
8789 build_string_literal, expand_builtin_printf,
8790 expand_builtin_sprintf, fold_builtin_classify_type,
8791 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
8792 fold_builtin_toascii, fold_builtin_isdigit,
8793 simplify_builtin_strstr, simplify_builtin_strpbrk,
8794 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
8795 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
8796 DEF_ATTR_INT): Likewise.
8797 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
8799 * c-lex.c (interpret_integer, lex_charconst): Likewise.
8800 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
8801 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8802 * c-typeck.c (really_start_incremental_init, push_init_level,
8803 set_nonincremental_init_from_string): Likewise.
8804 * calls.c (load_register_parameters): Likewise.
8805 convert.c (convert_to_pointer): Likewise.
8806 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
8807 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
8808 build_gcov_info): Likewise.
8809 * except.c (init_eh, assign_filter_values): Likewise.
8810 * expmed.c (store_fixed_bit_field, extract_bit_field,
8811 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
8812 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
8813 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
8814 * expr.c (convert_move, emit_group_load, emit_group_store,
8815 expand_assignment, store_constructor, store_field,
8816 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8817 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
8818 invert_truthvalue, optimize_bit_field_compare,
8819 decode_field_reference, all_ones_mask_p, constant_boolean_node,
8820 fold_div_compare, fold, fold_read_from_constant_string,
8821 fold_negate_const, fold_abs_const, fold_not_const, round_up,
8822 round_down): Likewise.
8823 * function.c (assign_parm_setup_block): Likewise.
8824 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
8826 * stor-layout.c (layout_type, initialize_sizetypes,
8827 set_min_and_max_values_for_integral_type): Likewise.
8828 * tree-chrec.c (chrec_fold_multiply_poly_poly,
8829 reset_evolution_in_loop): Likewise.
8830 * tree-chrec.h (build_polynomial_chrec): Likewise.
8831 * tree-complex.c (build_replicated_const): Likewise.
8832 * tree-eh.c (honor_protect_cleanup_actions,
8833 lower_try_finally_onedest, lower_try_finally_copy,
8834 lower_try_finally_switch): Likewise.
8835 * tree-mudflap.c (mf_build_string, mx_register_decls,
8836 mudflap_register_call, mudflap_enqueue_constant): Likewise.
8837 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
8838 * tree-pretty-print.c (dump_generic_node): Likewise.
8839 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
8841 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8842 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8843 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
8845 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
8846 canonicalize_loop_induction_variables): Likewise.
8847 * tree-vectorizer.c (vect_create_index_for_array_ref,
8848 vect_transform_loop_bound, vect_compute_data_ref_alignment):
8851 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
8852 alpha_gimplify_va_arg_1): Likewise.
8853 * config/arm/arm.c (arm_get_cookie_size): Likewise.
8854 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
8855 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
8856 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8857 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
8858 mips_gimplify_va_arg_expr): Likewise.
8859 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8860 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
8861 add_compiler_branch_island): Likewise.
8862 * config/s390/s390.c (s390_va_start): Likewise.
8863 * config/sh/sh.c (sh_va_start): Likewise.
8864 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8866 * config/xtensa/xtensa.c (xtensa_va_start,
8867 xtensa_gimplify_va_arg_expr): Likewise.
8869 * objc/objc-act.c (build_objc_string_object,
8870 build_objc_symtab_template, init_def_list, init_objc_symtab,
8871 init_module_descriptor, generate_static_references,
8872 build_selector_translation_table, get_proto_encoding,
8873 build_typed_selector_reference, build_selector_reference,
8874 build_next_objc_exception_stuff,
8875 build_method_prototype_list_template, generate_descriptor_table,
8876 generate_protocols, build_protocol_initializer,
8877 build_ivar_list_template, build_method_list_template,
8878 build_ivar_list_initializer, generate_ivars_list,
8879 generate_dispatch_table, generate_protocol_list,
8880 build_category_initializer, build_shared_structure_initializer,
8881 generate_shared_structures, handle_impent,
8882 generate_objc_image_info): Likewise.
8884 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
8886 * cfglayout.c (duplicate_insn_chain): Remove references to
8887 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
8888 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
8889 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
8890 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
8891 and NOTE_INSN_LOOP_CONT.
8892 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
8893 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
8894 and NOTE_INSN_LOOP_CONT.
8895 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
8896 check_dbra_loop, loop_dump_aux): Remove references to removed notes
8898 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
8899 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
8900 references to removed notes and fields.
8901 (subtract_reg_term, ujump_to_loop_cont): Remove.
8903 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
8905 * doc/install.texi: Document that libcpp does not require
8906 Automake any longer. Document that Automake 1.9.1 should
8909 2004-08-25 Zack Weinberg <zack@codesourcery.com>
8911 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
8912 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
8913 DWARF_DEBUGGING_INFO from choice-of-definition chain;
8914 restructure using C89 features (#elif, #error).
8915 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
8916 * config/sh/sh.h: Remove references to DWARF_DEBUG.
8917 * doc/invoke.texi: Remove references to DWARF version 1;
8918 clarify why -gdwarf-2<n> doesn't work.
8920 2004-08-25 Zack Weinberg <zack@codesourcery.com>
8922 * basic-block.h (BB_SET_PARTITION): Clear old value first.
8923 * cfg.c (clear_bb_flags): Don't clear partition setting.
8924 * ifcvt.c (find_if_case_1): Remove ??? comment.
8926 2004-08-25 Alan Modra <amodra@bigpond.net.au>
8929 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
8930 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
8931 current_function_stdarg in place of sysv_varargs_p.
8932 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8935 2004-08-24 Richard Henderson <rth@redhat.com>
8938 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
8939 random codes within CONST.
8941 2004-08-24 James E Wilson <wilson@specifixinc.com>
8943 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
8944 -freorder-blocks-and-partition.
8946 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8949 * tree-ssa-threadupdate.c (redirection_data): Make static.
8950 (thread_block): Use ggc_alloc_cleared to allocate struct
8951 redirection_data. Don't free elements in redirection_data.
8953 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8955 * config/mips/predicates.md (small_data_pattern): Match prefetches.
8957 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8959 PR tree-optimization/17016
8960 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8961 number_of_iterations_exit): Use POINTER_TYPE_P instead
8962 of testing for POINTER_TYPE.
8964 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8966 * tree-ssa-loop-ivcanon.c: New file.
8967 * tree-ssa-loop-manip.c (create_iv): New function.
8968 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
8969 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
8970 * cfgloop.c (mark_single_exit_loops): New function.
8971 (verify_loop_structure): Verify single-exit loops.
8972 * cfgloop.h (struct loop): Add single_exit field.
8973 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
8974 (mark_single_exit_loops): Declare.
8975 (tree_num_loop_insns): Declare.
8976 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
8977 (duplicate_loop_to_header_edge): Use it.
8978 * common.opt (fivcanon): New flag.
8979 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
8980 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
8981 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
8982 (bsi_insert_on_edge_immediate): New function.
8983 * tree-flow.h (bsi_insert_on_edge_immediate,
8984 canonicalize_induction_variables, tree_unroll_loops_completely,
8985 create_iv): Declare.
8986 * tree-optimize.c (init_tree_optimization_passes): Add
8987 pass_iv_canon and pass_complete_unroll.
8988 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
8989 * tree-scalar-evolution.c (get_loop_exit_condition,
8990 get_exit_conditions_rec, number_of_iterations_in_loop,
8991 scev_initialize): Use single_exit information.
8992 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
8993 missing assumptions.
8994 (loop_niter_by_eval): Return number of iterations as unsigned
8996 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
8997 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
8998 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9000 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9001 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9002 the defining statement is ready.
9003 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9004 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9006 (vect_transform_loop_bound): Use single_exit information.
9007 (vect_analyze_loop_form): Cleanup bogus tests.
9008 (vectorize_loops): Do not call flow_loop_scan.
9009 * tree.h (may_negate_without_overflow_p): Declare.
9010 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9011 (negate_expr_p): ... this function.
9012 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9013 * doc/invoke.texi (-fivcanon): Document.
9014 * doc/passes.texi: Document canonical induction variable creation.
9016 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9018 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9019 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9020 using the mode of the operand to decide between them.
9021 * config/mips/mips.md (MOVECC): New mode macro.
9022 (ccreg): New mode attribute.
9023 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9024 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9025 (mov[sd]icc): Redefine using :GPR.
9027 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9029 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9030 (mips_prefetch_cookie): New function.
9031 * config/mips/mips.c (print_operand_address): Fix handling of
9033 (mips_emit_prefetch): Delete.
9034 (mips_prefetch_cookie): New function.
9035 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9036 mode of QImode for the address_operand. Use mips_prefetch_cookie
9037 to calculate the first "pref" operand.
9038 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9039 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9041 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9043 * arm.md: Include predicates.md.
9044 * predicates.md: New file.
9045 * arm.c (s_register_operand, arm_hard_register_operand)
9046 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9047 (arm_immediate_operand, arm_neg_immediate_operand)
9048 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9049 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9050 (offsettable_memory_operand, alignable_memory_operand)
9051 (arm_reload_memory_operand, arm_float_rhs_operand)
9052 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9053 (index_operand, shiftable_operator, logical_binary_operator)
9054 (shift_operator, equality_operator, arm_comparison_operator)
9055 (minmax_operator, cc_register, dominant_cc_register)
9056 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9057 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9058 (const_shift_operand, load_multiple_operation)
9059 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9060 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9061 (cirrus_register_operand, cirrus_fp_register)
9062 (cirrus_shift_const): Delete, replaced with equivalents in
9064 (shift_op): Handle ROTATE.
9065 * arm-protos.h: Delete declarations for above.
9066 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9067 * t-arm (MD_INCLUDES): Add predicates.md.
9068 (s-preds): Depends on MD_INCLUDES.
9070 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9072 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9073 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9074 patterns. Redefine using :GPR. Give the match_operator a mode.
9075 Use '%2' rather than '%z2' for operand 2.
9077 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9079 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9082 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9084 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9085 of internal patterns.
9086 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9088 (tablejump): Use expand_binop to calculate address. Adjust names
9089 of internal patterns.
9090 (tablejump[sd]i): Renamed from tablejump_internal[12].
9092 (tablejump_mips16[12]): Delete.
9094 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9096 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9097 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9098 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9099 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9100 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9102 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9104 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9105 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9107 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9108 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9109 (*branch_equality[sd]i_inverted): Likewise
9110 branch_equality{,_di}_inverted.
9111 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9112 Redefine using :GPR.
9114 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9116 * rtl.def: Reorganize, placing all codes used only in machine
9117 descriptions at the end.
9119 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9120 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9121 rtx_name, rtx_format arrays by direct reference to rtl.def,
9122 first undefining GENERATOR_FILE. Define enum insn_note and
9123 note_insn_name array by direct reference to insn-notes.def.
9124 (adjust_field_rtx_def): Remove local definition of rtx_name.
9125 Use symbolic names for insn notes.
9126 * Makefile.in (gengtype.o): Update dependencies.
9128 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9130 * basic-block.h (struct basic_block_def): Reorder fields to
9131 eliminate interior padding. Remove 'partition' field.
9132 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9133 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9134 (BB_COPY_PARTITION): New macros.
9135 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9136 Replace all references to the 'partition' field of a basic
9137 block with new macros.
9139 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9140 * final.c (final_scan_insn): Don't handle it.
9141 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9142 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9143 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9144 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9146 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9148 * c-decl.c (c_init_decl_processing): Adjust
9149 build_common_tree_nodes call.
9150 * expmed.c (const_mult_add_overflow_p): Use
9151 build_distinct_type_copy.
9152 * stor-layout.c (early_type_list): Remove.
9153 (layout_type): Don't append to early_type_list.
9154 (initialize_sizetypes): Add signed_p argument.
9155 (set_sizetype): Overwrite the stub type nodes directly.
9156 * tree.c (copy_node_stat): Clear a type's value cache here ...
9157 (build_distinct_type): ... not here.
9158 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9159 * tree.h (initialize_sizetypes): Add signed_p argument.
9160 (build_common_tree_nodes): Likewise.
9162 * objc/objc-act.c (get_static_reference): Use
9163 build_variant_type_copy.
9164 (get_protocol_reference): Likewise.
9165 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9167 2004-08-24 Richard Henderson <rth@redhat.com>
9168 Andrew Pinski <apinski@apple.com>
9170 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9171 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9174 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9175 ARRAY_REF also to get to the STRING_CST.
9177 2004-08-24 Paul Brook <paul@codesourcery.com>
9179 * config/arm/arm.c (arm_override_options): Update error message.
9180 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9181 TARGET_HARD_FLOAT_ABI.
9182 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9183 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9185 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9188 * config/m32r.md (movsi_sda): Add SI mode specification to
9191 2004-08-24 Nick Clifton <nickc@redhat.com>
9193 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9194 of seth_add3_operand.
9196 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9198 * Makefile.in (PROTO_OBJS): Add errors.o.
9199 * protoize.c (fancy_abort): Remove.
9200 * mips-tfile.c (fancy_abort): Add parameters.
9202 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9204 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9206 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9208 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9209 (host-default.o): Add dependency on HOOKS_H.
9210 * config/x-linux: Likewise.
9211 * config/x-solaris: Likewise.
9212 * config/i386/x-mingw32: Likewise.
9213 * config/rs6000/x-darwin: Likewise.
9215 2004-08-23 James E Wilson <wilson@specifixinc.com>
9217 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9220 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9223 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9225 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9227 * cfg.c (check_bb_profile): Fix typos.
9228 * function.c (assign_parm_is_stack_parm): Likewise.
9229 * tree-nested.c: Likewise.
9231 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9233 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9235 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9237 2004-08-23 Eric Christopher <echristo@redhat.com>
9239 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9240 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9241 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9243 * hooks.h: Include machmode.h.
9244 (hook_bool_mode_false): Declare.
9245 * hooks.c (hook_bool_mode_false): Define.
9246 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9247 * stor-layout.c (layout_type): Ditto.
9248 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9249 Define to target macro.
9250 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9251 * config/arm/arm.c: Ditto. Use.
9252 * config/arm/arm.h: Ditto.
9253 * config/arm/arm-protos.h: Ditto.
9254 * config/i386/i386.c: Ditto.
9255 * config/i386/i386.h: Ditto.
9256 * config/rs6000/rs6000.c: Ditto.
9257 * config/rs6000/rs6000.h: Ditto.
9258 * config/sh/sh.c: Ditto.
9259 * config/sh/sh.h: Ditto.
9260 * config/sh/sh-protos.h: Ditto.
9261 * config/sh/sh.md: Use.
9262 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9263 to TARGET_VECTOR_MODE_SUPPORTED_P.
9265 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9267 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9268 (errors.o): New target for host.
9269 (build-errors.o): New target for build.
9270 (genobjs): Replace errors.o with build-errors.
9271 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
9272 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
9273 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
9274 (fix-header.o): Add errors.h
9275 * collect2.c (fancy_abort): Add parameters.
9276 * collect2.h (fancy_abort): Don't declare.
9277 * errors.h (fancy_abort): Don't declare.
9278 * errors.c: Include either bconfig.h or config.h.
9279 (fancy_abort): Trim filename.
9280 * fix-header.c (v_fatal, fatal): Remove.
9281 (progname): Remove definition.
9282 (main): Set progname here.
9283 * gcc.c (fancy_abort): Add parameters.
9284 * gcc.h (fancy_abort): Remove declaration.
9285 * gcov.c (fancy_abort): Remove.
9286 * rtl.h (fancy_abort): Don't declare.
9287 (abort): Don't define.
9288 * tree.h (fancy_abort): Don't declare.
9289 (abort): Don't define.
9290 * system.h (fancy_abort): Declare.
9291 (abort): Define to fancy_abort.
9292 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
9294 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
9295 (usize_type, ubitsizetype): Remove.
9296 * stor-layout.c (set_sizetype): Don't initialize usizetype,
9298 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
9300 * tree.h (build_distinct_type_copy): New.
9301 (build_type_copy): ... here. Rename to ...
9302 (build_variant_type_copy): ... here.
9303 * tree.c (build_qualified_type): Rename build_type_copy call.
9304 (build_distinct_type_copy): New, broken out of ...
9305 (build_type_copy): ... here. Rename to ...
9306 (build_variant_type_copy): ... here. Use
9307 build_distinct_type_copy.
9308 (build_common_tree_nodes_2): Rename build_type_copy call.
9309 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
9311 (handle_packed_attribute, handle_unused_attribute,
9312 handle_transparanet_union_attribute, handle_aligned_attribute,
9313 handle_deprecated_attribute): Likewise.
9314 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
9316 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
9317 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
9318 build_distinct_type_copy.
9320 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9322 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
9325 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9327 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
9329 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
9330 formerly unnamed patterns. Redefine using :P for the address. Remove
9331 explicit length attributes.
9333 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9335 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
9337 (single_reachable_address): Use them.
9338 (schedule_sm): Add dump.
9339 (is_call_clobbered_ref): New function.
9340 (determine_lsm_reg): Check whether the reference is call clobbered.
9341 Only work for gimple_reg_type values.
9343 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9345 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
9346 $31 store insns. Redefine using :GPR.
9348 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9350 * config/mips/mips.md (P): New mode macro.
9351 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
9352 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
9353 Add mode attributes.
9355 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9357 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
9358 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
9359 later constants to cover the gap.
9360 (load, store): New mode attributes.
9361 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
9362 Use new unspec constants.
9364 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9366 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
9367 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
9368 to use register_operand rather than uns_arith_operand as the predicate
9369 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
9370 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
9371 Redefine using :GPR. Make same predicate change here. Extend the
9372 commutativity of operands 1 and 2 from the SImode version to the
9374 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
9375 but with no predicate changes.
9376 (*nor[sd]i3): Redefine using :GPR.
9378 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9380 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
9383 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9385 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
9386 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
9387 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
9388 rather than "%z2" (with a fake const0_rtx for operand 2).
9389 (ffs[sd]i2): Redefine using :GPR.
9390 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
9392 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9394 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
9396 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9398 * config/mips/mips.md (any_extend): New code macro.
9399 (u, su): New code attributes.
9400 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
9401 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
9402 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
9403 (*{s,u}mul_acc_di): Redefine using any_extend.
9404 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
9405 to reflect real insn names.
9406 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
9407 with an any_extend template.
9408 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
9411 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9413 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
9414 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
9415 (mul[sd]i3_r4000): Redefine using :GPR.
9416 (mulsi3_mult3): Don't check TARGET_MAD separately.
9417 (muldi3_mult3): Moved after mulsi_mult3.
9419 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9421 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
9422 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
9423 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
9424 (TARGET_GAS, TARGET_MIPS_AS): Delete.
9425 (TARGET_GPWORD): Define to true for n32 on IRIX.
9426 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
9427 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
9428 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
9429 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
9430 (MDEBUG_ASM_SPEC): Delete, folding into...
9431 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
9432 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
9433 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
9434 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
9435 to define asm_abi_default_spec.
9436 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
9437 (TARGET_ASM_SELECT_SECTION): Delete.
9438 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
9439 for non-mips16 code, removing previous workaround for SGI assemblers.
9440 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
9441 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
9442 (override_options): Remove !TARGET_GAS and !have_named_sections code.
9443 (print_operand): Fold TARGET_GAS conditionals into asm strings.
9444 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
9445 ASM_STABS_OP and ASM_STABN_OP.
9446 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
9447 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
9448 (mips_output_function_prologue): Remove !TARGET_GAS code.
9449 (mips_select_rtx_section): Remove !have_named_sections code.
9450 (mips_select_section): Delete.
9451 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
9452 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
9453 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
9454 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
9455 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
9456 * config/mips/windiss.h (ASM_SPEC): Likewise.
9458 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9460 * read-rtl.c (map_value, mapping, macro_group): New structures.
9461 (BELLWETHER_CODE): New macro.
9462 (modes, codes, bellwether_codes): New variables.
9463 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
9464 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
9465 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
9466 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
9467 (add_map_value, initialize_macros): New functions.
9468 (def_hash, def_hash_eq_p): Generalize to anything that points to,
9469 or starts with, a char * field.
9470 (find_macro, read_mapping, check_code_macro): New functions.
9471 (read_rtx_1): New, split out from read_rtx. Handle the new
9472 define_{mode,code}_{macro,attr} constructs. Use find_macro
9473 to parse the name of a code or mode. Use BELLWETHER_CODE to
9474 extract the format and to choose a suitable code for rtx_alloc.
9475 Modify recursive invocations to use read_rtx_1.
9476 (read_rtx): Call initialize_macros. Apply code and mode macros
9477 to the rtx returned by read_rtx_1. Cache everything after the
9478 first macro expansion for subsequent read_rtx calls.
9479 * doc/md.texi: Document new .md constructs.
9480 * config/mips/mips.md (GPR): New mode macro.
9481 (d, si8_di5): New mode attributes.
9482 (any_cond): New code macro.
9483 (add[sd]i3): Redefine using :GPR.
9484 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
9485 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
9486 previously unnamed MIPS16 patterns.
9487 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
9488 lines. Don't match (plus (const_int 0) ...).
9489 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
9490 Use a define_split to generate the addition.
9491 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
9492 (subsi3_internal): Delete.
9493 (*subsi3_extended): Renamed from subsi3_internal_2.
9494 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
9495 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
9496 using an any_cond template.
9498 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9500 * read-rtl.c (read_rtx): Tidy use of format_ptr.
9502 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9504 * read-rtl.c (string_obstack): New file-scope variable.
9505 (read_string, read_quoted_string, read_braced_string)
9506 (read_escape): Remove obstack parameter and use string_obstack instead.
9507 (read_rtx): Remove function-local rtl_obstack and initialize
9508 string_obstack instead. Update call to read_string.
9510 2004-08-22 Andrew Pinski <apinski@apple.com>
9513 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
9514 expression is not constant.
9515 (c_finish_return): Do not go through INDIRECT_REF when looking
9516 for the inner expression of an ADDR_EXPR for warning about.
9518 2004-08-22 Richard Henderson <rth@redhat.com>
9521 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
9522 create new blocks and fall through.
9523 (expand_gimple_basic_block): Update to match.
9525 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
9527 * reload.c (find_reloads_address): Make return value tri-state.
9528 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
9529 (find_reloads): Assume that reloaded addresses match 'o' or
9530 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
9531 returned 1 (not -1). Omit optional reloads for address operands
9532 only if find_reloads_address returned 1 (not -1).
9534 * config/s390/s390.c (legitimize_reload_address): New function.
9535 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
9536 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
9537 legitimize_reload_address.
9539 2004-08-22 Richard Hendersion <rth@redhat.com>
9541 * tree.h (SAVE_EXPR_RESOLVED_P): New.
9542 * gimplify.c (gimplify_save_expr): Use it.
9543 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
9544 on the temporary variable.
9546 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
9548 * fold-const.c (rtl_expr_nonnegative_p): Delete.
9549 * tree.h (rtl_expr_nonnegative_p): Remove.
9551 2004-08-22 Steven Bosscher <stevenb@suse.de>
9553 * config/i386/ppro.md (ppro_complex_insn): Add missing check
9554 for cpu==pentiumpro.
9556 * combine.c (struct reg_stat): Fix comment typo.
9558 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
9560 * c-tree.h (c_sizeof_nowarn): Remove.
9562 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9564 * c-decl.c (set_array_declarator_type): Rename to
9565 set_array_declarator_inner.
9566 (build_c_parm, build_attrs_declarator, build_function_declarator):
9568 (make_pointer_declarator): Call build_attrs_declarator.
9569 * c-tree.h (set_array_declarator_type): Rename to
9570 set_array_declarator_inner.
9571 (build_c_parm, build_attrs_declarator, build_function_declarator):
9573 * c-parse.in (after_type_declarator,
9574 parm_declarator_starttypename, parm_declarator_nostarttypename,
9575 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
9576 firstparm): Use these functions
9578 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9580 * c-decl.c (build_array_declarator, set_array_declarator_type,
9581 start_decl, grokdeclarator, grokparms): Change boolean parameters
9583 * c-tree.h (build_array_declarator, set_array_declarator_type,
9584 start_decl): Update prototypes.
9585 * c-decl.c, c-parse.in: All callers changed.
9587 2004-08-21 Mike Stump <mrs@apple.com>
9589 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
9590 (darwin_fix_and_continue): Likewise.
9591 (darwin_fix_and_continue_switch): Likewise.
9592 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
9593 (darwin_fix_and_continue): Likewise.
9594 (darwin_fix_and_continue_switch): Likewise.
9596 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
9599 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
9600 Remove, merging into ...
9601 (gen_stdcall_or_fastcall_suffix): New function, returning tree
9602 rather than const char*, and accepting additional parameter.
9603 Don't add suffix to '*'-prefixed symbols or variadic functions.
9604 (i386_pe_encode_section_info): Adjust for call to new function.
9605 Call change_decl_assembler_name.
9607 2004-08-20 Mike Stump <mrs@apple.com>
9609 * config/darwin.c (machopic_indirect_data_reference): Mark
9611 * config/386/386.c (darwin_local_data_pic): Add.
9612 (legitimate_constant_p): Reorder so that PLUS handling runs
9613 before darwin_local_data_pic to match the ordering in
9614 legitimate_pic_address_disp_p and so that MINUS runs after
9615 darwin_local_data_pic as otherwise the darwin_local_data_pic
9616 logic can be skipped, which would be very bad.
9617 (legitimate_pic_address_disp_p): Move from from here to
9618 darwin_local_data_pic so it can be reused.
9620 2004-08-21 Alan Modra <amodra@bigpond.net.au>
9622 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
9623 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
9624 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
9625 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
9626 (RS6000_ABI_NAME): Define as "linux".
9627 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
9628 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
9629 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
9630 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
9631 * config/rs6000/rs6000.c (dot_symbols): New global var.
9632 (rs6000_output_function_entry): New function, modified for
9634 (print_operand <case 'z'>): ..extracted from here.
9635 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
9636 (rs6000_output_function_epilogue): Likewise.
9637 (rs6000_elf_declare_function_name): Likewise.
9638 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
9639 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
9640 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
9641 * configure: Regenerate.
9642 * config.in: Regenerate.
9644 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9646 * reload.c (find_reloads_address): Fix thinko in previous change.
9648 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
9651 2004-08-20 Jakub Jelinek <jakub@redhat.com>
9653 PR rtl-optimization/17099
9654 * combine.c (force_to_mode): Check if inner_mask has any bits set
9655 outside of GET_MODE (x) instead of op_mode.
9657 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9659 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
9661 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
9662 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
9663 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
9665 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
9667 * config/arm/t-symbian: New file.
9669 2004-08-20 Andrew Pinski <apinski@apple.com>
9671 * regrename.c (kill_value_regno): ANSIfy.
9673 2004-08-20 Dale Johannesen <dalej@apple.com>
9675 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
9677 2004-08-20 Daniel Jacobowitz <dan@debian.org>
9679 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
9680 (kill_value_regno): New function, derived from kill_value.
9681 (kill_value): Update.
9682 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
9684 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
9686 Fix PR tree-optimization/17111
9687 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
9688 of non-value_handles.
9689 (bitmap_set_contains): All constants are in every set.
9691 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
9693 * fold-const.c (round_up, round_down): Use build_int_cst.
9694 Optimize common case.
9696 2004-08-20 Zack Weinberg <zack@codesourcery.com>
9697 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9699 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
9700 one_only_data_section): Rename to som_readonly_data_section,
9701 som_one_only_readonly_data_section and som_one_only_data_section.
9702 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
9703 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
9704 conditional defines.
9705 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
9706 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
9708 (pa_select_section): Use renamed section functions.
9709 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
9710 SOM_READONLY_DATA_SECTION_FUNCTION,
9711 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9712 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
9714 * config/pa/som.h: ... not here.
9715 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9716 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
9717 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9718 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
9719 (READONLY_DATA_SECTION): Use som_readonly_data_section.
9721 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
9723 * fold-const.c (int_const_binop): Don't generate non-overflowing
9724 size-types specially.
9725 (fold_convert_const): Likewise.
9727 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
9728 clear cache on copied sizetype.
9730 2004-08-20 Ben Elliston <bje@au.ibm.com>
9732 * configure.ac: Don't escape apostrophe in --enable-coverage help.
9733 * configure: Regenerate.
9735 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
9738 * gcc.c (struct stat input_stat): Don't define if
9739 HOST_LACKS_INODE_NUMBERS
9740 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
9741 than stat to determine if temp file is same as input file.
9742 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
9743 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
9745 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
9747 * configure.ac (mips*-*-*): Print an error if not using GAS.
9748 * configure: Regenerated.
9749 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
9750 comments about buggy MIPSpro assemblers.
9751 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
9752 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
9753 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
9754 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
9755 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
9756 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
9757 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
9758 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
9759 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
9760 of more general IRIX 6 definitions.
9761 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
9762 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
9763 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
9764 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
9765 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9766 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
9767 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
9768 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
9769 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
9770 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
9771 (LINK_SPEC): Move most of definition to iris.h.
9772 (SUBTARGET_LINK_SPEC): New macro.
9773 (IRIX_STARTFILE_SPEC): Fold into...
9774 (STARTFILE_SPEC): ...here.
9775 (IRIX_ENDFILE_SPEC): Fold into...
9776 (ENDFILE_SPEC): ...here.
9777 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
9778 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
9779 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
9780 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
9781 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
9782 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
9783 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
9784 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9785 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
9786 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
9787 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
9788 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
9789 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
9790 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
9791 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
9792 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
9793 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
9794 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
9795 (TARGET_IRIX6): Define to 1.
9796 (DRIVER_SELF_SPECS): Define.
9797 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
9798 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
9799 (SUBTARGET_LINK_SPEC): New macro.
9800 (IRIX_STARTFILE_SPEC): Fold into...
9801 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
9802 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
9803 (LIB_SPEC, LIBGCC_SPEC): Use them.
9804 (LIB_SPEC): Remove !mabi=* case.
9805 (IRIX_ENDFILE_SPEC): Fold into...
9806 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
9807 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
9808 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
9809 (TARGET_IRIX6): New macro.
9810 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
9811 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
9812 (LABEL_AFTER_LOC): Delete.
9813 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
9814 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
9815 (mips_build_builtin_va_list): Check TARGET_IRIX6.
9816 (override_options): Remove TARGET_SGI_O32_AS-related code.
9817 (irix_output_external_libcall): Make static.
9818 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
9820 (mips_file_start): Tidy guard for ABI sections. Remove use of
9821 ABICALLS_ASM_OP; use .abicalls instead.
9822 (mips_output_aligned_decl_common, mips_declare_object_name)
9823 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
9824 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
9825 .globl foo .text directives.
9826 (irix_asm_named_section_1, irix_asm_named_section)
9827 (irix_section_align_entry, irix_section_align_htab)
9828 (irix_orig_asm_out_file, irix_section_align_entry_eq)
9829 (irix_section_align_entry_hash, irix_asm_output_align)
9830 (irix_file_start, irix_section_align_1, copy_file_data)
9831 (irix_file_end, irix_section_type_flags): Delete.
9832 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
9833 Use standard section syntax. Remove protective "jr $31".
9834 (__gcc_fini): Likewise .gcc_fini.
9835 * config/mips/irix-crtn.asm: Adjust sections accordingly.
9836 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
9838 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
9840 (EXTRA_MULTILIB_PARTS): Define.
9841 * config/mips/t-iris6: Remove bogus comment.
9842 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
9843 * config/mips/iris5gas.h, config/mips/iris5gld.h,
9844 config/mips/iris6gas.h, config/mips/iris6gld.h,
9845 config/mips/t-iris5-as, config/mips/t-iris5-gas
9846 config/mips/t-irix-gld: Delete.
9847 * config/mips/iris.h: New file.
9848 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
9850 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
9852 * postreload.c (reload_cse_move2add): Allow any condjump, but check
9853 that the implicit set isn't clobbered in the jump insn.
9855 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9857 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
9858 * optabs.c (init_optabs): Don't check it.
9859 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
9860 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
9862 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
9864 * config/s390/s390.md (s390_warn_framesize_string)
9865 (s390_warn_dynamic_string, s390_stack_size_string)
9866 (s390_stack_guard_string): New global string variables.
9867 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
9868 (s390_stack_guard): New global variables.
9869 (override_options): Added checks for the new options.
9870 (s390_emit_prologue): Emit stack check and trap code and perform
9871 compile time stack size checking.
9873 * config/s390/s390.h (TARGET_OPTIONS): Added new options
9874 "warn-framesize", "warn-dynamicstack", "stack-size" and
9877 * doc/invoke.texi: Added documentation for the new options.
9879 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9881 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
9882 to eliminate warning.
9883 (linear_search_fdes): Declare p as unsigned.
9884 (binary_search_mixed_encoding_fdes): Likewise.
9885 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
9886 to eliminate warning.
9887 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
9890 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9892 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
9893 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
9894 instead of one. Check for strictly legitimate address.
9895 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
9896 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
9898 2004-08-19 Eric Christopher <echristo@redhat.com>
9900 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
9901 * langhooks.h (unsave_expr_now): Ditto.
9902 * tree.h (unsave_expr_1): Remove prototype.
9903 (lhd_unsave_expr_now): Rename to unsave_expr_now.
9904 * tree-inline.c (unsave_expr_1): Move here
9905 from tree.c. Make static.
9906 (unsave_expr_now): Rename from lhd_unsave_expr_now.
9907 * tree-sra.c: Fix up for rename.
9908 * tree-ssa-copy.c: Ditto.
9910 * tree.c (unsave_expr_1): Move to tree-inline.c.
9912 2004-08-19 Caroline Tice <ctice@apple.com>
9914 * config/i386/cygming.h (switch_to_section): Fix typo (change
9915 in_unlikely_text_section to in_unlikely_executed_text).
9917 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
9919 * vec.h (VEC_lower_bound): New macro.
9921 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
9924 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
9925 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
9926 treat each ABI separately. Deal with n32/n64 complex float arguments.
9927 (function_arg): Add associated complex handling here.
9929 2004-08-19 Richard Henderson <rth@redhat.com>
9931 * config/arm/arm.c (arm_gen_load_multiple): Use
9932 adjust_automodify_address. Take base memory and offset instead
9933 of unchanging/struct/scalar bits.
9934 (arm_gen_store_multiple): Likewise.
9935 (arm_gen_movmemqi): Use adjust_automodify_address.
9936 * config/arm/arm-protos.h: Update decls.
9937 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
9938 (store_multiple): Similarly.
9940 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
9942 * regclass.c (globalize_reg): Update call_really_used_regs.
9944 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
9946 * doc/invoke.texi (integer-share-limit): Document.
9948 * tree.h (TYPE_CACHED_VALUES_P): New.
9949 (TYPE_CACHED_VALUES): New.
9950 (TYPE_ORIG_SIZE_TYPE): Adjust.
9951 * tree.def (INTEGER_CST): Update documentation.
9952 * tree.c: Inlcude params.h.
9953 (build_int_cst): Cache small values.
9954 (build_type_copy): Do not copy the value cache.
9955 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
9957 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
9958 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
9960 * fold-const.c (force_fit_type): Copy value when setting
9962 (int_const_binop): Likewise.
9963 * stor-layout.c: Include params.h
9964 (set_sizetype): Create values cache.
9965 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
9966 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
9967 * params.h (INTEGER_SHARE_LIMIT): New.
9968 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
9970 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
9972 * gimplify.c (gimplify_minimax_expr): Remove.
9973 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
9975 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
9977 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
9978 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
9980 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9982 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
9984 2004-08-18 Andrew Pinski <apinski@apple.com>
9986 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
9988 2004-08-18 Mark Mitchell <mark@codesourcery.com>
9990 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
9991 (__aeabi_ul2f): Likewise.
9993 2004-08-18 Richard Henderson <rth@redhat.com>
9995 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
9996 move to rtl completely.
9997 (struct meminsnbuf, xtensa_emit_block_move): Remove.
9998 (xtensa_find_mode_for_size): Remove.
9999 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10000 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10002 2004-08-18 Richard Henderson <rth@redhat.com>
10004 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10005 (block_move_sequence): Rewrite to use adjust_address.
10006 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10007 Return boolean indicating success/failure.
10008 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10009 * config/mcore/mcore.md (movmemsi): Update to match.
10011 2004-08-18 Mike Stump <mrs@apple.com>
10013 * doc/invoke.texi (-mfix-and-continue): Add support for
10014 fast turn around debugging.
10015 (-ffix-and-continue): Likewise.
10016 (-mindirect-data): Likewise.
10017 (-findirect-data): Likewise.
10018 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10019 (indirect_data): Likewise.
10020 (machopic_data_defined_p): Likewise.
10021 (machopic_output_indirection): Likewise.
10022 (darwin_encode_section_info): Likewise.
10023 (darwin_fix_and_continue): Likewise.
10024 (darwin_fix_and_continue_switch): Likewise.
10025 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10026 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10027 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10028 (SUBTARGET_OPTIONS): Likewise.
10029 (darwin_fix_and_continue): Likewise.
10030 (darwin_fix_and_continue_switch): Likewise.
10031 (TARGET_FIX_AND_CONTINUE): Likewise.
10032 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10034 2004-08-19 Steven Bosscher <stevenb@suse.de>
10036 * basic-block.h (struct edge_def): Remove crossing_edge.
10037 (EDGE_CROSSING): New define.
10038 (EDGE_ALL_FLAGS): Update.
10039 * bb-reorder.c (find_traces_1_round, better_edge_p,
10040 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10041 find_jump_block, fix_crossing_conditional_branches,
10042 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10043 Replace all occurences of crossing_edge with an edge flag check
10045 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10046 try_crossjump_bb): Likewise.
10047 * cfglayout.c (fixup_reorder_chain): Likewise.
10048 * cfgrtl.c (force_nonfallthru_and_redirect,
10049 commit_one_edge_insertion): Likewise.
10051 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10052 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10053 * basic-block.h: ...here.
10054 * tree-cfg.c (compute_dominance_frontiers_1,
10055 compute_dominance_frontiers): Move from here...
10056 * cfganal.c: ...to here. Include timevar.h.
10058 2004-08-18 James E Wilson <wilson@specifixinc.com>
10060 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10061 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10063 * config/mips/mips.md (type): Add frdiv.
10064 (divsf3+1, divsf3+2): Change type to frdiv.
10065 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10066 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10068 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10069 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10070 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10071 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10072 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10073 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10074 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10075 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10076 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10077 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10079 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10081 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10083 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10084 get regression tester working again.
10086 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10088 * insn-notes.def, reg-notes.def: New files.
10089 * rtl.h: Use them to define enum insn_note and enum reg_note.
10090 * rtl.c: Use them to define note_insn_name and reg_note_name.
10091 * Makefile.in (RTL_BASE_H): Update.
10093 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10094 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10096 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10098 * arm.c (arm_size_rtx_costs): New function.
10099 (arm_override_options): Use it if optimizing for space.
10101 2004-08-18 Richard Henderson <rth@redhat.com>
10103 * emit-rtl.c (gen_const_mem): New.
10104 * rtl.h (gen_const_mem): Declare.
10105 * expr.c (do_tablejump): Use it.
10106 * varasm.c (force_const_mem): Likewise.
10107 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10108 (machopic_legitimize_pic_address): Likewise.
10109 * config/arm/arm.c (legitimize_pic_address): Likewise.
10110 * config/i386/i386.c (legitimize_pic_address): Likewise.
10111 (legitimize_tls_address): Likewise.
10112 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10113 * config/ia64/ia64.md (load_fptr): Likewise.
10114 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10115 * config/pa/pa.c (legitimize_pic_address): Likewise.
10116 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10117 (rs6000_emit_move): Likewise.
10118 * config/s390/s390.c (legitimize_pic_address): Likewise.
10119 (legitimize_tls_address): Likewise.
10120 * config/s390/s390.md (casesi): Likewise.
10121 * config/sh/sh.c (sh_reorg): Likewise.
10122 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10123 * config/v850/v850.md (casesi): Likewise.
10125 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10126 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10127 use of MEM_READONLY_P.
10129 2004-08-18 Steven Bosscher <stevenb@suse.de>
10131 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10132 Add new postreload-gcse.o.
10133 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10134 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10135 equiv_constant): Use SAFE_HASH instead of safe_hash.
10136 (exp_equiv_p): Export. Add for_gcse argument when comparing
10138 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10139 find_comparison_args, fold_rtx, cse_insn): Update callers.
10140 (hash_rtx): New function derived from old canon_hash and bits
10141 from gcse.c hash_expr_1.
10142 (canon_hash_string): Rename to hash_rtx_string.
10143 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10144 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10145 (cselib_lookup): Update this caller.
10146 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10148 (hash_expr): Call hash_rtx.
10149 (ldst_entry): Likewise.
10150 (expr_equiv_p): Call exp_equiv_p.
10151 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10152 reg_used_on_edge, reg_set_between_after_reload_p,
10153 reg_used_between_after_reload_p, get_avail_load_store_reg,
10154 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10155 get_bb_avail_insn, hash_scan_set_after_reload,
10156 compute_hash_table_after_reload,
10157 eliminate_partially_redundant_loads, gcse_after_reload,
10158 get_bb_avail_insn, gcse_after_reload_main): Remove.
10159 * postreload-gcse.c: New file, reincarnating most of the above.
10160 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10161 (gcse_after_reload_main): Update prototype.
10162 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10163 * passes.c (rest_of_handle_gcse2): Use it.
10165 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10167 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10168 (pass_loop_done): Likewise.
10170 2004-08-18 Andrew Pinski <apinski@apple.com>
10172 * config/rs6000/darwin.md: Delete the altivec patterns which are
10173 handled differently now.
10174 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10175 (macho_correct_pic_di): Likewise.
10176 (call_indirect_nonlocal_darwin64): Likewise.
10177 Delete the save world/saveFP/saveVec patterns.
10179 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10180 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10181 * config/rs6000/rs6000.md: Include darwin.md.
10182 (builtin_setjmp_receiver): Add DImode case.
10183 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10186 2004-08-18 Matt Austern <austern@apple.com>
10188 Dead code stripping
10189 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10190 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10192 2004-08-18 Richard Henderson <rth@redhat.com>
10194 * alias.c (readonly_fields_p): Remove.
10195 (objects_must_conflict_p): Don't call it.
10196 * tree.h (readonly_fields_p): Remove.
10197 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10198 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10200 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10202 * tree-dfa.c (add_referenced_var): Only global variables are
10204 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10205 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10206 all pointers dereferenced if the statement dereferences them.
10207 (create_name_tags): Do not create memory tags for pointers
10208 that have PT_ANYTHING set.
10209 Also check if PT_VARS is not empty before creating a name tag.
10210 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10211 variables that share the same alias set with a pointer that
10212 may point anywhere.
10213 (add_may_alias): Add FIXME comment to remove clobbering
10214 aliased variables and tags.
10215 (replace_may_alias): Likewise.
10216 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10217 (merge_pointed_to_info): If the original variable has not
10218 points-to information, call set_pt_anything.
10219 (add_pointed_to_var): Do not prevent adding a pointed-to
10220 variable if the pointers is PT_ANYTHING.
10221 If the variable is a global, set PT_GLOBAL_MEM.
10222 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10223 pointer type only come in PTR+OFFSET flavours.
10224 Always call merge_pointed_to_info on PHI arguments that are
10226 (get_nmt_for): Mark call-clobbered tags whose pointer points
10228 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10230 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10232 (add_stmt_operand): Abort if the caller tried to add a killing
10233 definition for a memory tag.
10234 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10235 unnecessary checks.
10237 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10239 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10240 from call_used_regs. Update call_really_used_regs.
10241 (CALL_REALLY_USED_REGISTERS): Define.
10242 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10243 Replace call_used_regs with call_really_used_regs.
10244 (calc_live_regs, sh_media_register_for_return): Likewise.
10245 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10246 * sh.md (return_media): Likewise.
10248 2004-08-18 Andrew Pinski <apinski@apple.com>
10250 * config/darwin.c (machopic_legitimize_pic_address): Only set
10251 MEM_READONLY_P in the non TARGET_TOC case.
10253 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10255 * rtl.def (NIL): Delete.
10256 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10257 Tighten the syntax a little.
10259 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10260 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10261 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10262 * config/i386/predicates.md, config/m32r/m32r.h
10263 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10264 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10265 * config/sparc/sparc.h, doc/tm.texi:
10266 Replace all occurrences of NIL with UNKNOWN.
10268 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10270 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
10271 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
10272 sequence inline. Move drop_through_label code into this
10273 block, being the only place it is used. Adjust comments.
10275 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
10277 * config/rs6000/altivec.md: Add new patterns for calls to
10278 save_world/rest_world functions.
10280 * config/rs6000/rs6000-protos.h: (save_world_operation,
10281 restore_world_operation) new declarations.
10283 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
10285 (rs6000_stack_info): Set world_save_p field.
10286 (save_world_operation): New function.
10287 (restore_world_operation): New function.
10288 (compute_save_world_info): New function.
10289 (rs6000_stack_info): Call compute_save_world_info.
10290 (rs6000_emit_prologue): Check for world_save_p and generate
10291 pattern to call save_world for saving all non-volatile and
10293 (rs6000_emit_epilogue): Check for world_save_p and generate
10294 pattern to call rest_world to restore saved registers.
10296 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
10297 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
10298 (rs6000_reg_names): New entries added for save_world_operation and
10299 restore_world_operation.
10301 2004-08-18 Caroline Tice <ctice@apple.com>
10303 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
10304 "-freorder-blocks-and-partition" to the flags used in second
10305 stage of profiledbootstrap.
10306 * bb-reorder.c (push_to_next_round_p): Add new variable,
10307 next_round_is_last; set and use variable to make sure, when
10308 partitioning, that the last trace construction round consists
10309 of all (and only) cold basic blocks.
10310 (rotate_loop): Don't copy blocks that end in a section
10312 (copy_bb): Correctly initialize "partition" of duplicated bb.
10313 (add_unlikely_executed_notes): Add a comment.
10314 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
10315 to make sure, if function contains hot blocks, that the
10316 successors of ENTRY_BLOCK_PTR are hot; also, only look for
10317 crossing edges if the architecture supports named sections.
10318 (mark_bb_for_unlikely_executed_section): Modify to always
10319 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
10320 the basic block note insn.
10321 (fix_crossing_unconditional_branches): Remove extra space.
10322 (fix_edges_for_rarely_executed_code): Modify to only do
10323 partitioning work if the architecture supports named sections.
10324 (reorder_basic_blocks): Modify to only add
10325 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
10326 supports named sections.
10327 * c-common.c (handle_section_attribute): Initialize new global
10328 variable, user_defined_section_attribute, to true if user has
10330 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
10331 forward edges that cross section boundaries.
10332 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
10333 partitioning information if the architecture supports named
10335 * cfgrtl.c (target.h): Add statement to include this.
10336 (rtl_split_block): Make sure newly created bb gets correct
10338 (try_redirect_by_replacing_jump): Make sure redirection isn't
10339 attempting to cross section boundaries.
10340 (force_nonfallthru_and_redirect): Only do partition fix up if
10341 architecture supports named sections.
10342 (rtl_split_edge): Make sure newly created bb ends up in
10344 (commit_one_edge_insertion): Remove code that incorrectly
10345 updated basic block partition; Make sure partition fix up only
10346 happens if architecture supports named sections and it's not
10348 (rtl_verify_flow_info_1): Fix if-condition on test/error
10349 condition that fallthru edges are not allowed to cross section
10351 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
10352 * final.c (final_scan_insn): Remove redundant test from if-statement;
10353 change calls to text_section into calls to function_section; add code
10354 to only to partitioning fix up if architecture supports named
10356 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
10358 (if_convert): Add targetm.have_named_sections to test.
10359 * output.h (unlikely_section_label): Extern declaration for new global
10361 (unlikely_text_section_name): Likewise.
10362 * opts.c (decode_options): If both partitioning and DWARF debugging
10363 are turned on, issue a warning that this doesn't work, and change
10364 partitiong to basic block reordering (without hot/cold partitions).
10365 * passes.c (rest_of_handle_final): Re-set new global variable,
10366 user_defined_section_attribute, to false.
10367 (rest_of_compilation): Change options for calling partitioning
10368 function: Don't call if the user defined the section attribute, and
10369 don't call if DECL_ONE_ONLY is true for the current function.
10370 * predict.c (choose_function_section): Return immediately if we
10371 are doing hot/cold partitioning (i.e. let the basic block partitioning
10372 determine where the function belongs).
10373 * reg-stack.c (emit_swap_insn): Add condition to step over
10374 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
10375 * toplev.c (user_defined_section_attribute): New global variable.
10376 * toplev.h (user_defined_section_attribute): Extern declaration
10377 for new global variable.
10378 * varasm.c (unlikely_section_label): New global variable.
10379 (unlikely_text_section_name): New global variable.
10380 (unlikely_text_section): Add code to initialize
10381 unlikely_text_section_name if necessary; modify to use
10382 unlikely_text_section_name and unlikely_section_label; also to use
10383 named_section properly.
10384 (in_unlikely_text_section): Modify to work correctly with
10385 named_section and to use unlikely_text_section_name.
10386 (named_section): Add code to work properly with cold section.
10387 (function_section): Clean up if-statement.
10388 * config/darwin.c (darwin_asm_named_section): Return to original
10389 code, removing use of SECTION_FORMAT_STRING.
10390 * config/arm/pe.h (switch_to_section): Add case for
10391 in_unlikely_executed_text to switch statement.
10392 * config/i386/cygming.h (switch_to_section): Likewise.
10393 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10394 (SECTION_FORMAT_STRING): Likewise.
10395 * config/mcore/mcore.h (switch_to_section): Likewise.
10396 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10397 (SECTION_FORMAT_STRING): Remove.
10399 2004-08-18 Roger Sayle <roger@eyesopen.com>
10401 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
10402 -ffixed-reg safe, by preserving the meanings of zero and one.
10403 (CALL_USED_REGISTERS): Likewise.
10404 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
10406 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
10408 * config/sh/sh.c (split_branches): Check the result of
10410 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
10411 Call rtl_register_cfg_hooks.
10413 2004-08-18 Richard Henderson <rth@redhat.com>
10415 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10416 * alias.c (true_dependence): Update to match new semantics.
10417 (canon_true_dependence, write_dependence_p): Likewise.
10418 (anti_dependence, output_dependence): Update write_dependence_p args.
10419 (unchanging_anti_dependence): Remove.
10420 * calls.c (purge_mem_unchanging_flag): Remove.
10421 (fixup_tail_calls): Don't call it.
10422 (expand_call): Don't add unchanging memory to function usage.
10423 * expr.c (emit_block_move_via_libcall): Likewise.
10424 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
10425 (get_subtarget): Don't use RTX_UNCHANGING_P.
10426 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
10427 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
10428 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
10429 * cse.c (insert): Don't use RTX_UNCHANGING_P.
10430 (cse_insn, canon_hash): Use MEM_READONLY_P.
10431 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
10432 instead of RTX_UNCHANGING_P.
10433 * explow.c (maybe_set_unchanging): Remove.
10434 * expr.h (maybe_set_unchanging): Remove.
10435 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
10436 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
10437 (assign_parm_setup_reg, expand_function_start): Likewise.
10438 * integrate.c (copy_rtx_and_substitute): Likewise.
10439 * ra-rewrite.c (emit_colors): Likewise.
10440 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
10441 (fixup_match_1): Likewise.
10442 * reload1.c (reload, alter_reg): Likewise.
10443 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
10444 not RTX_UNCHANGING_P.
10445 (equiv_init_varies_p): Likewise.
10446 * loop-invariant.c (check_maybe_invariant): Likewise.
10447 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
10448 * loop.c (note_addr_stored): Likewise.
10449 (prescan_loop): Likewise. Don't check function usage for clobbered
10451 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
10452 not RTX_UNCHANGING_P.
10453 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
10454 * varasm.c (force_const_mem): Likewise.
10455 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
10456 * web.c (entry_register): Likewise.
10457 * tree-gimple.h (get_base_address): Move decl ...
10458 * tree.h: ... here.
10459 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10461 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
10462 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
10463 (alpha_set_memflags): Update to match.
10465 * config/darwin.c (machopic_indirect_data_reference): Set
10466 MEM_READONLY_P instead of RTX_UNCHANGING_P.
10467 (machopic_indirect_call_target): Likewise.
10468 (machopic_legitimize_pic_address): Likewise.
10469 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
10470 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
10471 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
10472 * config/frv/frv.md (symGOT2reg): Likewise.
10473 * config/i386/i386.c (legitimize_pic_address,
10474 legitimize_tls_address, ix86_split_to_parts): Likewise.
10475 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10476 * config/ia64/ia64.md (load_fptr): Likewise.
10477 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10478 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
10479 * config/mcore/mcore.c (block_move_sequence): Likewise.
10480 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
10481 * config/pa/pa.c (legitimize_pic_address): Likewise.
10482 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10483 (rs6000_emit_move): Likewise.
10484 * config/s390/s390.c (legitimize_pic_address): Likewise.
10485 (legitimize_tls_address): Likewise.
10486 * config/s390/s390.md (casesi): Likewise.
10487 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
10488 * config/sh/sh.md (symGOT2reg): Likewise.
10489 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10490 * config/v850/v850.md (casesi): Likewise.
10492 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
10493 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
10494 * config/mips/mips.c (mips_restore_gp): Likewise.
10495 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
10496 * config/sh/sh.c (sh_reorg): Likewise.
10498 2004-08-18 Richard Henderson <rth@redhat.com>
10500 * tree.h (struct tree_decl): Add gimple_formal_temp.
10501 (DECL_GIMPLE_FORMAL_TEMP_P): New.
10502 * gimplify.c (pop_gimplify_context): Clear it.
10503 (lookup_tmp_var): Set it, if is_formal.
10504 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
10505 Use is_gimple_val for VECTOR. Simplify return value.
10506 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
10507 (gimplify_expr): Likewise.
10508 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
10509 is_gimple_tmp_rhs for clarity. Update all callers.
10510 (is_gimple_reg_rhs): Simplify logic.
10511 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
10512 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
10513 (is_gimple_formal_tmp_reg): Similarly.
10514 * tree-gimple.h: Update decls.
10515 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
10516 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
10517 * tree-ssa-live.c (var_union, type_var_init): Likewise.
10519 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
10521 * c4x.c (legitimize_operands): Remove calls to
10522 preserve_subexpressions_p.
10524 2004-08-18 David Edelsohn <edelsohn@gnu.org>
10526 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
10527 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
10529 2004-08-18 Ziemowit Laski <zlaski@apple.com>
10531 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
10532 Objective-C++ extensions.
10533 * gengtype.c (get_file_basename): Match entire subdirectory name
10534 ('cp', 'objc', 'objcp') rather than just its suffix.
10535 (get_base_file_bitmap): Allow for files to belong to more than one
10537 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
10538 used by more than one front-end.
10540 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10542 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
10543 avoid use of preserve_subexpressions_p.
10545 2004-08-17 Richard Henderson <rth@redhat.com>
10548 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
10550 2004-08-17 DJ Delorie <dj@redhat.com>
10552 * doc/extend.texi: Document new xstormy16 attribute.
10554 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
10555 (xstormy16_splittable_below100_or_register): New.
10556 (combine_bnp): New.
10557 (xstormy16_reorg): New.
10558 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10560 * config/stormy16/stormy16.md (movqi_internal): Make name public.
10561 (movhi_internal): Likewise.
10562 (cbhranchhi): Likewise.
10563 (cbhranchhi_neg): Likewise.
10564 (andhi3): Only allow splittable below100 operands.
10565 (iorhi3): Likewise.
10566 (peephole2): New and/zero_extend->and peephole.
10567 (peephole2): New load/ior/save->set1 peephole.
10568 (peephole2): New load/and/save->clr1 peephole.
10569 (bclrx, bclrx2, bclr7, bclr15): New.
10570 (bsetx, bsetx2, bset7, bset15): New.
10572 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
10573 liberal about acceptable 'B' masks.
10575 * config/stormy16/stormy16-protos.h
10576 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10577 xstormy16_below100_operand, xstormy16_below100_or_register,
10578 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10579 (PREDICATE_CODES): Add new predicates.
10581 * config/stormy16/stormy16.c
10582 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10583 xstormy16_below100_operand, xstormy16_below100_or_register,
10584 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10585 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
10586 (xstormy16_legitimate_address_p): Allow below100 symbols.
10587 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
10588 (xstormy16_expand_move): Leave below100 operands as-is.
10589 (xstormy16_encode_section_info): Encode below100 symbols.
10590 (xstormy16_strip_name_encoding): New.
10591 (xstormy16_print_operand): Print 'b' as shift mask.
10592 (xstormy16_attribute_table): Add below100 attributes.
10593 (xstormy16_handle_below100_attribute): New.
10595 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
10596 (XSTORMY16_SECTION_FUNCTION): New.
10597 (EXTRA_SECTION_FUNCTIONS): Define using the above.
10598 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10599 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
10600 (ASM_OUTPUT_LABELREF): Define.
10602 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
10603 (movhi_internal): Add below100 support.
10604 (andhi3): Add below100 support.
10605 (iorhi3): Add below100 support.
10606 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
10608 2004-08-17 James E Wilson <wilson@specifixinc.com>
10610 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
10611 of VOIDmode for comparison code mode.
10612 * config/mips/mips.md: For conditional move patterns, use mode of
10613 first compare operand for comparison mode, instead of VOIDmode.
10615 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
10616 normal and -ffast-math code.
10618 2004-08-17 Mark Mitchell <mark@codesourcery.com>
10621 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
10623 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
10625 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
10627 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
10629 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
10630 for non Darwin targets.
10631 (*call_value_nonlocal_darwin64): Likewise.
10633 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
10635 * config/rs6000/rs6000.c (rs6000_function_value): Check for
10636 altivec mode for altivec return register.
10638 2004-08-17 David Edelsohn <edelsohn@gnu.org>
10640 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
10641 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10642 * config/rs6000/rs6000.md: Include darwin.md.
10643 (builtin_setjmp_receiver): Add DImode case.
10644 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10647 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
10649 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
10651 * tree-vectorizer.h: New File: Same.
10652 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
10653 * common.opt (ftree-vectorize): New flag to enable vectorization.
10654 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
10655 vectorization pass.
10656 * tree-data-ref.h (init_data_ref): Additional argument.
10657 (array_base_name_differ_p): Moved to tree-data-ref.c.
10658 * tree-data-ref.c (array_base_name_differ_p): Revised.
10659 (initialize_data_dependence_relation): Call array_base_name_differ_p
10660 with an extra argument.
10661 (analyze_all_data_dependences): Same.
10662 (init_data_ref): Additional argument is_read to set DR_IS_READ.
10663 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
10665 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
10666 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
10667 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
10668 vectorization pass.
10669 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
10670 (tree_ssa_loop_done): Call scev_finalize.
10671 (tree_vectorize): Define the new vectorization pass.
10672 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
10673 size of the vector they support (until support for multiple vector
10674 sizes is added to the vectorizer).
10675 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
10676 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
10677 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
10680 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
10682 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
10684 (generate_protocol_list, handle_impent): Likewise.
10686 2004-08-17 Roger Sayle <roger@eyesopen.com>
10688 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
10689 ensure that call_used_regs is a superset of both fixed_regs and
10690 call_really_used_regs.
10692 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
10695 * arm.md (addsi3_cbranch_scratch): Correct case labels.
10697 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
10699 PR middle-end/17036
10700 * fold-const.c (fold): Check for integer operand when
10701 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
10702 Pinski <pinskia@physics.uc.edu>.
10704 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
10706 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
10707 No need to check if in a cross configuration.
10708 * configure: Regenerate.
10710 * calls.c (precompute_register_parameters):
10711 Inline preserve_subexpressions_p ().
10712 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
10713 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
10715 * expr.c (get_subtarget): Likewise.
10716 * rtl.h (preserve_subexpressions_p): Remove.
10717 * stmt.c (preserve_subexpressions_p): Remove.
10719 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
10720 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
10721 Abort on gimplified cases.
10723 2004-08-16 James E Wilson <wilson@specifixinc.com>
10725 * tree.h (VECTOR_FLOAT_TYPE_P): New.
10726 (FLOAT_TYPE_P): Use it.
10727 * c-typeck.c (build_binary_op): After convert calls, check for
10728 check for ERROR_MARK operands.
10730 2004-08-16 Zack Weinberg <zack@codesourcery.com>
10732 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
10733 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
10734 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
10735 (genobjs static pattern rule): Remove %.c dependency.
10736 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
10737 Rename rules; delete commands; fix dependencies.
10738 (mostlyclean): Do not delete temporary source copies.
10739 * configure.ac: Delete all references to BUILD_PREFIX and
10741 * configure: Regenerate.
10743 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
10744 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
10745 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
10746 with #ifndef GENERATOR_FILE so that nothing from those headers
10749 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
10751 2004-08-16 Adam Nemet <anemet@lnxw.com>
10753 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
10755 2004-08-16 Andrew Pinski <apinski@apple.com>
10757 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
10758 extraneous semicolon.
10760 2004-08-16 Devang Patel <dpatel@apple.com>
10762 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
10763 * print-tree.c (print_node): Print DECL_PRESERVE_P.
10764 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
10765 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
10766 * target.h (struct gcc_target): New member, mark_decl_preserved.
10767 * hooks.c (hook_void_charptr): Rename to ...
10768 (hook_void_constcharptr): ... new name.
10769 * hooks.h (hook_void_charptr): Rename to ..
10770 (hook_void_constcharptr): ... new name.
10771 * tree.h (DECL_PRESERVE_P): New #define.
10772 (struct tree_decl): New member, preserve_flag.
10773 * varasm.c (assemble_start_function): Mark decl preserved.
10774 (assemble_variable): Same.
10775 * darwin.c (darwin_mark_decl_preserved): New function.
10776 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
10777 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
10778 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
10780 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
10782 * c-decl.c (grokdeclarator): Allow for function definition where
10783 innermost declarator has attributes.
10785 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
10787 * except.c (get_exception_filter, build_post_landing_pads,
10788 dw2_build_landing_pads): Use target-specific mode for 'filter'.
10789 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
10790 * target.h (eh_return_filter_mode): New field added.
10791 * targhooks.c (default_eh_return_filter_mode): Defined.
10792 * targhooks.h (default_eh_return_filter_mode): Declared.
10793 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
10795 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
10797 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
10798 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
10799 * configure: Regenerate.
10801 2004-08-16 Stan Shebs <shebs@apple.com>
10803 Basic support for 64-bit Darwin.
10804 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10805 (machopic_legitimize_pic_address): Similarly, plus use Pmode
10807 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
10808 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
10809 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
10810 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
10811 (PROCESSOR_DEFAULT64): Define.
10812 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
10814 * config/rs6000/rs6000.md: Include darwin.md.
10815 (builtin_setjmp_receiver): Add DImode case.
10816 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
10818 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
10819 (rs6000_emit_move): Add DImode case to Darwin bits.
10820 (machopic_output_stub): Use .quad if 64-bit.
10821 * invoke.texi: Document -m32 and -m64.
10823 2004-08-16 Janis Johnson <janis187@us.ibm.com>
10825 * doc/extend.texi (AltiVec builtins): Document additional differences
10826 from the Motorola AltiVec PIM.
10828 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10830 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
10831 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
10832 (struct tree_common): Update public_flag documentation.
10834 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
10836 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10837 Check for artificial variables, not is_gimple_tmp_var.
10838 * tree-ssa-live.c (var_union): Likewise.
10840 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10842 * calls.c (load_register_parameters): Remove spurious FIXME token.
10844 2004-08-15 Ziemowit Laski <zlaski@apple.com>
10846 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
10847 (c-lang.o): Depend on c-objc-common.h.
10848 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
10849 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
10850 * c-lang.c: Include c-objc-common.h.
10851 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
10852 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
10853 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
10854 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
10855 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
10856 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
10857 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
10858 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
10859 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
10860 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10861 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
10862 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
10863 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
10864 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
10865 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
10866 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
10867 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
10868 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10869 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
10870 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
10871 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
10872 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
10873 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
10874 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
10875 Move to c-objc-common.h.
10876 * c-objc-common.c: Include c-objc-common.h.
10877 * c-objc-common.h: New file.
10879 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
10880 Andrew Pinski <pinskia@physics.uc.edu>
10883 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
10886 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
10888 * tree.h (build_int_cst): New.
10889 (build_int_2): Remove.
10890 * tree.c (build_int_2): Remove.
10891 (build_int_cst): New.
10892 (make_vector_type, build_common_tree_nodes,
10893 build_common_tree_nodes_2): Use build_int_cst.
10894 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
10895 expand_builtin_strpbrk, expand_builtin_fputs,
10896 build_string_literal, expand_builtin_printf,
10897 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
10898 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
10899 fold_builtin_isdigit, simplify_builtin_strstr,
10900 simplify_builtin_strpbrk, fold_builtin_fputs,
10901 simplify_builtin_sprintf): Use build_int_cst.
10902 * c-common.c (start_fname_decls, fix_string_type,
10903 c_common_nodes_and_builtins, c_init_attributes,
10904 shorten_compare): Likewise.
10905 * c-decl.c (complete_array_type,
10906 check_bitfield_type_and_width): Likewise.
10907 * c-lex.c (interpret_integer, lex_charconst): Likewise.
10908 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
10909 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10910 * c-typeck.c (really_start_incremental_init, push_init_level,
10911 set_nonincremental_init_from_string): Likewise.
10912 * calls.c (load_register_parameters): Likewise.
10913 * convert.c (convert_to_pointer): Likewise.
10914 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
10915 build_fn_info_type, build_ctr_info_value, build_gcov_info):
10917 * except.c (init_eh, assign_filter_values, assign_filter_values):
10919 * expmed.c (store_fixed_bit_field, extract_bit_field,
10920 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
10921 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
10922 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
10923 * expr.c (convert_move, emit_group_load, emit_group_store,
10924 expand_assignment, store_constructor, store_field,
10925 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10926 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
10927 invert_truthvalue, optimize_bit_field_compare,
10928 decode_field_reference, all_ones_mask_p, constant_boolean_node,
10929 fold_div_compare, fold, fold_read_from_constant_string,
10930 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
10931 * function.c (assign_parm_setup_block): Likewise.
10932 * stmt.c (shift_return_value, expand_end_case_type,
10933 estimate_case_costs): Likewise.
10934 * stor-layout.c (layout_type, initialize_sizetypes,
10935 set_min_and_max_values_for_integral_type): Likewise.
10936 * tree-chrec.c (chrec_fold_multiply_poly_poly,
10937 reset_evolution_in_loop): Likewise.
10938 * tree-chrec.h (build_polynomial_chrec): Likewise.
10939 * tree-complex.c (build_replicated_const): Likewise.
10940 * tree-eh.c (honor_protect_cleanup_actions,
10941 lower_try_finally_onedest, lower_try_finally_copy,
10942 lower_try_finally_switch): Likewise.
10943 * tree-mudflap.c (mf_build_string, mx_register_decls,
10944 mudflap_register_call, mudflap_enqueue_constant): Likewise.
10945 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
10946 * tree-pretty-print.c (dump_generic_node): Likewise.
10947 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
10949 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10950 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10951 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
10954 * config/alpha/alpha.c (alpha_initialize_trampoline,
10955 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
10956 * config/arm/arm.c (arm_get_cookie_size): Likewise.
10957 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
10958 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
10959 * config/i860/i860.c (i860_va_start): Likewise.
10960 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10961 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10962 mips_gimplify_va_arg_expr): Likewise.
10963 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10964 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10965 add_compiler_branch_island): Likewise.
10966 * config/s390/s390.c (s390_va_start): Likewise.
10967 * config/sh/sh.c (sh_va_start): Likewise.
10968 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10970 * config/xtensa/xtensa.c (xtensa_va_start,
10971 xtensa_gimplify_va_arg_expr): Likewise.
10973 * objc/objc-act.c (build_objc_string_object,
10974 build_objc_symtab_template, init_def_list, init_objc_symtab,
10975 init_module_descriptor, generate_static_references,
10976 build_selector_translation_table, get_proto_encoding,
10977 build_typed_selector_reference, build_selector_reference,
10978 build_next_objc_exception_stuff,
10979 build_method_prototype_list_template, generate_descriptor_table,
10980 generate_protocols, build_protocol_initializer,
10981 build_ivar_list_template, build_method_list_template,
10982 build_ivar_list_initializer, generate_ivars_list,
10983 generate_dispatch_table, generate_protocol_list,
10984 build_category_initializer, build_shared_structure_initializer,
10985 generate_shared_structures, handle_impent,
10986 generate_objc_image_info): Use build_int_cst.
10988 2004-08-15 Ben Elliston <bje@au.ibm.com>
10990 * vec.h: Comment improvements.
10992 2004-08-14 Roger Sayle <roger@eyesopen.com>
10994 * c-common.c (shorten_compare, pointer_int_sum,
10995 c_common_truthvalue_conversion, boolean_increment): Replace calls
10996 to build with calls to buildN.
10997 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
10998 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
10999 gimplify_switch_stmt): Likewise.
11000 * c-typeck.c (default_function_array_conversion,
11001 build_component_ref, build_array_ref, build_function_call,
11002 pointer_diff, build_unary_op, build_conditional_expr,
11003 build_compound_expr, build_modify_expr, c_finish_goto_label,
11004 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11005 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11006 build_binary_op): Likewise.
11008 2004-08-15 Steven Bosscher <stevenb@suse.de>
11010 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11012 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11014 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11015 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11016 * fixinc/fixincl.x: Rebuilt.
11018 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11020 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11021 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11022 (mips_small_data_pattern_p): Declare.
11023 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11024 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11025 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11026 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11027 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11028 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11029 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11030 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11031 (pc_or_label_operand, call_insn_operand, move_operand)
11032 (consttable_operand, symbolic_operand, general_symbolic_operand)
11033 (global_got_operand, local_got_operand, stack_operand)
11034 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11035 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11036 (mips_small_data_pattern_p): Replace previous small_data_pattern
11037 predicate. Turn into a bool () (rtx) function.
11038 * config/mips/predicates.md: New file.
11039 * config/mips/mips.md: Include it. Use the target-independent
11040 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11041 trap_comparison_operator and equality_op to equality_operator.
11042 Replace uses of small_int with the equivalent const_arith_operand.
11043 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11044 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11045 to fcc_reload_operand.
11046 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11048 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11050 PR libstdc++/17005 partial fix.
11051 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11052 except when generating ANSI/C89 code.
11054 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11056 * c-common.c (shorten_compare): Use force_fit_type directly.
11058 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11059 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11060 Dave Korn <dk@artimi.com>
11062 * doc/install.texi (Building): Avoid duplicate reference to GNU
11064 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11066 2004-08-14 Richard Henderson <rth@redhat.com>
11068 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11069 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11071 2004-08-13 Richard Henderson <rth@redhat.com>
11073 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11074 for constant_call_address_operand.
11075 (call_value_pop_1, call_value_1): Likewise.
11076 (sibcall_value_1, call_value_1_rex64): Likewise.
11078 2004-08-13 James E Wilson <wilson@specifixinc.com>
11080 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11081 Correct mode from SFmode to DFmode.
11083 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11085 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11086 __cstring_object and __image_info sections with the no_dead_strip
11089 2004-08-13 Roger Sayle <roger@eyesopen.com>
11090 David Billinghurst <David.Billinghurst@riotinto.com>
11092 PR libgfortran/15930
11093 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11094 * fixinc/fixincl.x: Regenerate.
11095 * fixinc/tests/base/internal/math_core.h: New file.
11097 2004-08-13 Richard Henderson <rth@redhat.com>
11099 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11100 (dbxout_function_end): Remove ifdefs for it.
11101 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11103 2004-08-13 Richard Henderson <rth@redhat.com>
11105 * Makefile.in (insn-preds.o): Depend on TREE_H.
11106 * genpreds.c (write_insn_preds_c): Include tree.h.
11107 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11108 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11109 const48_operand, and_operand, or_operand, mode_width_operand,
11110 mode_mask_operand, mul8_operand, const0_operand,
11111 hard_fp_register_operand, hard_int_register_operand,
11112 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11113 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11114 global_symbolic_operand, call_operand, symbolic_operand,
11115 dtp16_symbolic_operand, dtp32_symbolic_operand,
11116 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11117 gottp_symbolic_operand, alpha_comparison_operator,
11118 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11119 signed_comparison_operator, alpha_fp_comparison_operator,
11120 divmod_operator, fix_operator, aligned_memory_operand,
11121 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11122 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11123 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11124 (reg_or_const_int_operand): Remove. Replace all users with
11125 reg_or_cint_operand.
11126 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11127 (resolve_reload_operand): Split out of aligned_memory_operand.
11128 * config/alpha/alpha-protos.h: Update for exports.
11129 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11130 * config/alpha/alpha.md: Include predicates.md.
11131 * config/alpha/predicates.md: New file.
11133 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11135 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11136 fields with a pointer to the instruction definition.
11137 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11138 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11139 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11140 (write_attr_case, write_const_num_delay_slots): Write the name of
11141 an insn next to its case statement.
11142 * genoutput.c (data): Add a filename field.
11143 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11144 (output_insn_data): Print the location of each insn definition.
11145 * genrecog.c (write_action): Print the name of an insn above
11146 the statement that returns its code.
11148 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11150 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11151 * config/libgloss.h: Likewise.
11152 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11153 * c4x/c4x-modes.def: Likewise.
11154 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11155 (c4x_rptb_nop_p): Likewise.
11156 (c4x_rptb_valid_p): Likewise.
11157 (c4x_rptb_insert): Likewise.
11158 (c4x_address_conflict): Likewise.
11159 * config/c4x/c4x.md: Likewise.
11160 * config/frv/frv.md: Likewise.
11161 * config/i386/athlon.md: Likewise.
11162 * config/i386/i386.md: Likewise.
11163 * config/i386/predicates.md: Likewise.
11164 * config/ia64/ia64.c: Likewise.
11165 * config/ia64/itanium1.md: Likewise.
11166 * config/ia64/itanium2.md: Likewise.
11167 * config/iq2000/iq2000.md: Likewise.
11168 * config/mcore/mcore.c: Likewise.
11169 * config/mips/mips.c: Likewise.
11170 * config/mips/r3900.h: Likewise.
11171 * config/mips/sb1.md: Likewise.
11172 * config/pa/milli64.S: Likewise.
11173 * config/pa/pa.c: Likewise.
11174 * config/pa/pa.h: Likewise.
11175 * config/rs6000/8540.md: Likewise.
11177 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11179 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11181 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11183 * sh.md (cbranch define_delay) Use cond_delay_slot for
11184 non-anulled condition too.
11186 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11188 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11189 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11190 any_parallel_operand, lmw_operation, stmw_operation,
11191 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11192 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11193 any_parallel_operand.
11194 (return_and_restore_fpregs_{si,di}): Same.
11196 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11198 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11199 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11200 Also issue a warning for any predicate we don't know about.
11202 2004-08-12 Richard Henderson <rth@redhat.com>
11204 * config/i386/i386.c (internal_label_prefix): Export.
11205 (internal_label_prefix_len, struct ix86_address,
11206 ix86_decompose_address, maybe_get_pool_constant,
11207 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11208 memory_address_length): Export.
11209 (any_fp_register_operand, fp_register_operand,
11210 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11211 x86_64_general_operand, x86_64_szext_general_operand,
11212 x86_64_nonmemory_operand, x86_64_movabs_operand,
11213 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11214 x86_64_zext_immediate_operand, const_int_1_31_operand,
11215 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11216 tls_symbolic_operand, global_dynamic_symbolic_operand,
11217 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11218 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11219 constant_call_address_operand, const0_operand, const1_operand,
11220 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11221 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11222 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11223 general_no_elim_operand, nonmemory_no_elim_operand,
11224 index_register_operand, q_regs_operand, flags_reg_operand,
11225 non_q_regs_operand, zero_extended_scalar_load_operand,
11226 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11227 ix86_comparison_operator, ix86_carry_flag_operator,
11228 fcmov_comparison_operator, promotable_binary_operator,
11229 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11230 mult_operator, div_operator, arith_or_logical_operator,
11231 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11232 aligned_operand): Move to predicates.md as define_predicates.
11233 (tls_symbolic_operand_1): Remove.
11234 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11235 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11236 (legitimize_address): Merge tls_symbolic_operand contents.
11237 (ix86_expand_move): Likewise.
11238 * config/i386/i386-protos.h: Update for exports.
11239 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11240 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11241 * config/i386/i386.md: Include predicates.md.
11242 * config/i386/predicates.md: New file.
11244 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11247 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11249 (i386_pe_mark_dllimport): Likewise.
11250 (i386_pe_encode_section_info): Likewise, when overriding
11251 dllimport attribute.
11253 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11255 * configure.ac: When testing for flex, nm, ar, and bison, check
11256 that they will actually be built.
11257 * configure: Regenerate.
11259 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11261 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11262 (MOVE_MAX_PIECES): Define.
11264 2004-08-12 Devang patel <dpatel@apple.com>
11266 * dbxout.c (dbxout_begin_prologue): New function.
11267 (dbx_debug_hooks): Use new begin prologue hook.
11268 (dbxout_function_end): Emit N_ENSYM.
11269 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
11271 2004-08-12 Janis Johnson <janis187@us.ibm.com>
11273 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
11274 argument is float*.
11276 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
11279 * doc/extend.texi (AltiVec builtins): Fix description for recent
11280 changes. Update operation list to match current support.
11282 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
11284 * config/s390/s390.c (struct s390_frame_layout): New struct as element
11285 of struct machine_function.
11286 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
11288 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
11290 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
11291 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
11292 (s390_frame_area, s390_register_info): New functions.
11293 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
11295 (s390_return_addr_rtx, s390_return_address_offset)
11296 (s390_va_start, s390_gimplify_va_arg)
11297 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
11299 (s390_frame_info): Functionality partly moved to s390_register_info.
11300 Made adaptions for new stack layout.
11301 (save_gprs, restore_gprs): Changed meaning of second parameter and
11302 adapted all callers.
11304 * config/s390/s390.h (s390_backchain_string): New global variable.
11305 (MASK_BACKCHAIN): Removed definition.
11306 (TARGET_BACKCHAIN): Changed check.
11307 (TARGET_KERNEL_BACKCHAIN): New macro.
11308 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
11309 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
11310 "kernel-backchain".
11311 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
11313 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
11314 as condition. Adjusted for new stack layout.
11316 * doc/invoke.texi: Added documentation for new option
11317 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
11320 2004-08-12 Paul Brook <paul@codesourcery.com>
11322 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
11323 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
11325 2004-08-12 David Daney <ddaney@avtrex.com>
11327 * java/gcj.texi: Add subsection on signal usage.
11329 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11331 * expr.c (move_by_pieces): Set alignment for move to minimum of
11332 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
11333 alignment, but not less than the original alignment.
11334 (move_by_pieces_ninsns): Same.
11335 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
11336 (store_by_pieces_1): Same.
11338 2004-08-12 Diego Novillo <dnovillo@redhat.com>
11340 PR tree-optimization/16867
11341 * tree.c (is_global_var): New function.
11342 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
11343 Call is_global_var.
11344 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
11346 (is_global_var): Declare.
11347 * tree-dfa.c (dump_variable): Display global and addressable
11349 (add_referenced_var): Clarify documentation when marking
11350 variables call-clobbered.
11351 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
11352 instead of needs_to_live_in_memory.
11353 (mark_call_clobbered): If the variable is a tag, mark it
11355 * tree-gimple.c (is_gimple_reg): Don't check for
11357 (is_gimple_non_addressable): Likewise.
11358 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
11359 needs to be marked call-clobbered.
11360 (setup_pointers_and_addressables): Call is_global_var instead
11361 of needs_to_live_in_memory.
11362 * tree-ssa-dce.c (need_to_preserve_store): Remove.
11363 Update all users with is_global_var.
11364 (mark_stmt_if_obviously_necessary): Fix processing of aliased
11365 stores. Don't check the virtual definitions. Rather, check
11366 whether the store is going into global memory.
11367 (find_obviously_necessary_stmts): Get the symbol from the PHI
11369 * tree-ssa-operands.c (get_call_expr_operands): Do not add
11370 clobbering may-defs if the call does not have side effects.
11372 2004-08-12 Jakub Jelinek <jakub@redhat.com>
11375 * output.h (default_function_rodata_section,
11376 default_no_function_rodata_section): New prototypes.
11377 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
11378 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11379 (TARGET_ASM_OUT): Add it.
11380 * varasm.c (default_function_rodata_section,
11381 default_no_function_rodata_section): New functions.
11382 * final.c (final_scan_insn): Call
11383 targetm.asm_out.function_rodata_section instead of
11384 readonly_data_section.
11385 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11386 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11387 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11388 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11390 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11391 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11393 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11395 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11396 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11397 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
11399 2004-08-12 Paul Brook <paul@codesourcery.com>
11401 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
11403 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
11404 DWARF2_UNWIND_INFO.
11406 2004-08-12 Ben Elliston <bje@au.ibm.com>
11409 * config/rs6000/altivec.h: Change vector to __vector throughout.
11410 (Except for the `vector' macro itself).
11412 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11414 * genpreds.c: Add capability to generate predicate bodies as
11415 well as function prototypes. Write function prototypes for
11416 the generic predicates too.
11417 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
11418 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
11419 (write_match_code, write_predicate_expr, write_one_predicate_function)
11420 (parse_option): New functions.
11421 (output_predicate_decls): Delete.
11422 (main): Read the machine description, process DEFINE_PREDICATE or
11423 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
11426 * genrecog.c (struct decision_test): Replace index with
11427 struct pred_data pointer.
11428 (next_index): Remove, unused.
11429 (pred_table, preds, special_mode_pred_table): Delete.
11430 (compute_predicate_codes, process_define_predicate): New functions.
11431 (validate_pattern, add_to_sequence, write_switch): Update for
11432 new data structures.
11433 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11434 Check both error_count and have_error.
11436 * gensupport.c (in_fname, first_predicate): New globals.
11437 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
11438 (predicate_table, last_predicate, old_pred_table)
11439 (old_special_pred_table): New statics.
11440 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
11441 (add_predicate, init_predicate_table): New functions.
11442 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11443 (init_md_reader_args_cb): Use the global in_fname. No need to zero
11444 it or max_include_len. Call init_predicate_table.
11445 (read_rtx): Run the predicate queue after the attribute queue
11446 but before all the others.
11447 * gensupport.h (in_fname, struct pred_data, first_predicate)
11448 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
11449 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
11450 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
11451 * dummy-conditions.c: Don't include bconfig.h, system.h,
11452 coretypes.h, tm.h, or system.h. Do include stddef.h.
11453 Duplicate declaration of struct c_test from gensupport.h.
11455 * Makefile.in (OBJS-common): Add insn-preds.o.
11456 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
11457 (insn-preds.c, insn-preds.o): New rules.
11458 (s-preds): Also generate insn-preds.c.
11459 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
11460 Update dependencies.
11461 (print-rtl.o, print-rtl1.o): Correct dependencies.
11463 * recog.h: Delete prototypes of predicate functions.
11465 * doc/md.texi (Predicates): New section with complete
11466 documentation of operand/operator predicates. Remove some
11467 incomplete documentation of predicates from other places.
11468 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
11469 PREDICATE_CODES; indicate that both are deprecated in favor
11470 of define_predicate/define_special_predicate.
11472 * config/ia64/ia64.c: All predicate function definitions moved
11474 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
11475 (ia64_expand_load_address, ia64_expand_move):
11476 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
11478 * config/ia64/ia64.md: All predicates now defined here.
11479 (symbolic_operand): Is now a special predicate.
11481 * config/ia64/ia64.h: Declare ia64_section_threshold.
11482 (PREDICATE_CODES): Delete.
11484 2004-08-12 Richard Henderson <rth@redhat.com>
11486 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
11487 * c-semantics.c (add_stmt): Set it.
11488 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
11489 before instantiating a variable sized type.
11491 2004-08-12 Richard Henderson <rth@redhat.com>
11493 * stor-layout.c (round_up, round_down): Move ...
11494 * fold-const.c (round_up, round_down): ... here. Use
11495 multiple_of_p to avoid any arithmetic at all.
11497 2004-08-12 Richard Henderson <rth@redhat.com>
11499 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
11500 (gimplify_init_ctor_preeval_1): New.
11501 (gimplify_init_ctor_preeval): New.
11502 (gimplify_init_ctor_eval): New.
11503 (gimplify_init_constructor): Use them. Always gimplify the LHS
11506 2004-08-12 Ziemowit Laski <zlaski@apple.com>
11508 (This patch is part of merge of objc-improvements-branch
11511 * doc/frontends.texi: Mention Objective-C++ in addition to
11513 * doc/install.texi: Add 'obj-c++' to list of configurable
11515 * doc/invoke.texi: Rename Objective-C option headings to
11516 indicate they also apply to Objective-C++. List file
11517 extensions for Objective-C++ sources. Mention that
11518 ObjC and ObjC++ compilations may also use C and C++ options,
11519 respectively. Point users to doc/standards.texi for
11520 further info on ObjC and ObjC++.
11521 * doc/sourcebuild.texi: Mention the objcp/ directory and
11522 the Objective-C++ sources it contains.
11523 * doc/standards.texi: Update link to Apple ObjC site;
11524 add link to gcc readings.html WWW doc.
11526 2004-08-12 Alan Modra <amodra@bigpond.net.au>
11528 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
11529 and 2004-07-14 changes.
11531 2004-08-12 Paul Brook <paul@codesourcery.com>
11533 * doc/invoke.texi: Fix typo.
11535 2004-08-11 Devang Patel <dpatel@apple.com>
11537 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
11538 and -no_dead_strip_inits_and_terms.
11540 * doc/invoke.texi (Darwin Options): Document -dead_strip and
11541 -no_dead_strip_inits_and_terms.
11543 2004-08-11 Paul Brook <paul@codesourcery.com>
11545 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
11546 (arm_load_pic_register): ... to this.
11547 * config/arm/arm.c (arm_finalize_pic): Rename ...
11548 (arm_load_pic_register): ... to this. Always output insns at the
11549 current location. Load via low reg in thumb mode.
11550 (arm_expand_prologue): Call arm_load_pic_register.
11551 (thumb_expand_prologue): Ditto.
11552 * config/arm/arm.h (FINALIZE_PIC): Remove.
11553 * config/arm/arm.md (builtin_setjmp_receiver): Call
11554 arm_load_pic_register.
11556 2004-08-11 Paul Brook <paul@codesourcery.com>
11558 * arm.c (thumb_force_lr_save): Add prototype.
11559 (thumb_compute_save_reg_mask): New function.
11560 (thumb_find_work_register): New function.
11561 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
11562 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
11563 Don't clobber r3 when removing pretend args.
11564 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
11565 (thumb_output_function_prologue): Use new functions.
11566 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
11567 * arm.h (THUMB_REG_PUSHED_P): Remove.
11569 2004-08-11 James E Wilson <wilson@specifixinc.com>
11571 PR rtl-optimization/16490
11572 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
11573 global_live_at_end for new basic block if already set for other blocks.
11575 2004-08-11 David Edelsohn <edelsohn@gnu.org>
11577 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
11579 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
11580 (mfcr rlwinm rlwinm patterns): Set length to 12.
11582 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
11584 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
11585 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
11586 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
11587 (start_ssa_stmt_operands): Delete.
11588 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
11589 struct stmt_operands_d.
11590 (build_ssa_operands): New extern entry point.
11591 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
11592 building code, replace with create_ssa_artficial_load_stmt().
11593 * tree-ssa-operands.c (struct voperands_d): Delete.
11594 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
11595 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
11596 (free_uses, free_defs, free_vuses, free_v_may_defs,
11597 free_v_must_defs): Remove dealloc parameter.
11598 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
11599 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
11600 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
11601 vector comparisons, ssa_name reuse, and allocations here.
11602 (verify_start_operands): Delete.
11603 (finalize_ssa_stmt_operands): Set new operands by calling finalize
11605 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
11606 (append_def, append_usei): Simplify to simple accumulation.
11607 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
11608 duplicates and simple accumulation.
11609 (free_ssa_operands): Free vectors in a stmt_operand structure.
11610 (build_ssa_operands): New. Create a new stmt_operand structure from
11611 a stmt and an old set of stmt_operands.
11612 (get_stmt_operands): Simplify and call build_ssa_operands.
11613 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
11614 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
11615 add_call_read_ops): Don't pass prev_vops around anymore.
11616 (note_addressable): Return if no stmt annotation.
11617 (copy_virtual_operands): Access v_may_def operands through a struct.
11618 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
11619 hash tables without treating the stmt as a real stmt.
11620 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
11621 v_may_def def and use through a struct instead of 2 array elements.
11622 (struct v_may_def_optype_d): Use v_may_def_operand_type.
11623 (struct stmt_operands_d): New. Struct for storing all operand vectors.
11625 2004-08-11 Nick Clifton <nickc@redhat.com>
11627 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
11628 this funciton's behaviour. Return true when the current function
11629 has a section attribute and -mlong-calls is in effect.
11630 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
11631 short-call marker when -mlong-calls is in effect and the function
11632 has a section attribute.
11634 2004-08-10 Zack Weinberg <zack@codesourcery.com>
11636 * stmt.c (expand_return): If asked to return the RESULT_DECL,
11637 just call expand_value_return on result_rtl.
11639 2004-08-10 Richard Henderson <rth@redhat.com>
11641 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
11642 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
11643 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
11644 (add_location_or_const_value_attribute): ... not here. Use
11645 loc_descriptor_from_tree if possible.
11646 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
11647 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
11649 (loc_descriptor_from_tree): New. Update callers.
11650 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
11651 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
11652 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
11653 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
11654 and BUILT_IN_STACK_RESTORE.
11655 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
11656 * stmt.c (expand_stack_alloc): Remove.
11657 * tree-mudflap.c (mx_register_decls): Don't look for
11658 BUILT_IN_STACK_ALLOC.
11659 * tree-nested.c (convert_local_reference): Likewise.
11660 * tree.h (DECL_VALUE_EXPR): New.
11662 2004-08-10 Richard Henderson <rth@redhat.com>
11664 * stor-layout.c (round_up): Check for 0/1 before dividing.
11665 (round_down): Likewise.
11667 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
11669 2004-08-09 Mark Mitchell <mark@codesourcery.com>
11671 * config.gcc (arm*-*-eabi*): New target.
11672 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
11673 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11674 * expmed.c (expand_divmod): Try a two-valued divmod function as a
11676 * gthr.h: Remove bogus tokens at end of #pragma.
11677 * optabs.c (expand_twoval_binop_libfunc): New function.
11678 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
11679 (prepare_float_lib_cmp): Try reversing the condition.
11680 (debug_optab_libfuncs): New function.
11681 * optabs.h (expand_twoval_binop_libfunc): Declare.
11682 * config/arm/arm.c (arm_init_libfuncs): New function.
11683 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
11684 (TARGET_INIT_LIBFUNCS): Define it.
11685 * config/arm/arm.h (TARGET_BPABI): New macro.
11686 * config/arm/arm-protos.h
11687 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
11688 * config/arm/bpabi.S: New file.
11689 * config/arm/bpabi.c: Likewise.
11690 * config/arm/bpabi.h: Likewise.
11691 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
11692 (__aeabi_drsub): Likewise.
11693 (__aeabi_dsub): Likewise.
11694 (__aeabi_dadd): Likewise.
11695 (__aeabi_ui2d): Likewise.
11696 (__aeabi_i2d): Likewise.
11697 (__aeabi_f2d): Likewise.
11698 (__aeabi_dmul): Likewise.
11699 (__aeabi_ddiv): Likewise.
11700 (__aeabi_cdrcmple): Likewise.
11701 (__aeabi_cdcmpeq): Likewise.
11702 (__aeabi_cdcmple): Likewise.
11703 (__aeabi_dcmpeq): Likewise.
11704 (__aeabi_dcmplt): Likewise.
11705 (__aeabi_dcmple): Likewise.
11706 (__aeabi_dcmpge): Likewise.
11707 (__aeabi_dcmpgt): Likewise.
11708 (__aeabi_dcmpun): Likewise.
11709 (__aeabi_d2iz): Likewise.
11710 (__aeabi_d2uiz): Likewise.
11711 (__aeabi_d2f): Likewise.
11712 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
11713 (__aeabi_frsub): Likewise.
11714 (__aeabi_fsub): Likewise.
11715 (__aeabi_fadd): Likewise.
11716 (__aeabi_ui2f): Likewise.
11717 (__aeabi_i2f): Likewise.
11718 (__aeabi_fmul): Likewise.
11719 (__aeabi_fdiv): Likewise.
11720 (__aeabi_cfrcmple): Likewise.
11721 (__aeabi_cfcmpeq): Likewise.
11722 (__aeabi_cfcmple): Likewise.
11723 (__aeabi_fcmpeq): Likewise.
11724 (__aeabi_fcmplt): Likewise.
11725 (__aeabi_fcmple): Likewise.
11726 (__aeabi_fcmpge): Likewise.
11727 (__aeabi_fcmpgt): Likewise.
11728 (__aeabi_fcmpun): Likewise.
11729 (__aeabi_f2iz): Likewise.
11730 (__aeabi_f2uiz): Likewise.
11731 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
11732 (__aeabi_uidivmod): New function or alias.
11733 (__aeabi_idivmod): Likewise.
11734 (__aeabi_idiv0): Likewise.
11735 (__aeabi_ldiv0): Likewise.
11736 (__aeabi_llsr): Likewise.
11737 (__aeabi_lasr): Likewise.
11738 (__aeabi_llsl): Likewise.
11739 (bpabi.S): Include it.
11740 * config/arm/libgcc-bpabi.ver: New file.
11741 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
11742 (LINK_SPEC): Remove.
11743 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
11745 * config/arm/t-bpabi: New file.
11746 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
11747 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11749 2004-08-10 David Edelsohn <edelsohn@gnu.org>
11751 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
11752 * config/rs6000/rs6000.md (clrmemsi): New pattern.
11753 * config/rs6000/rs6000.c (expand_block_clear): New function.
11754 (expand_block_move): Convert alignment to bits. Use SImode and
11755 HImode for unaligned addresses if not STRICT_ALIGNMENT.
11757 2004-08-10 Caroline Tice <ctice@apple.com>
11759 * varasm.c (unlikely_section_label): New global variable.
11760 (unlikely_text_section_name): New global variable.
11761 (text_section): Remove alignment statement.
11762 (unlikely_text_section): Remove alignment statement; use
11763 unlikely_section_label rather than hard-coded string.
11764 (assemble_start_function): Initialize unlikely_section_label and
11765 unlikely_text_section_name; make sure cold section is properly
11766 aligned at start of function; output unlikely_section_label if
11769 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
11771 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
11772 * config/s390/s390.c (s390_canonicalize_comparison): New function.
11773 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
11774 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
11775 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
11776 ("*tmqi_mem"): Remove SUBREG from pattern.
11777 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
11778 ("*andsi3_cconly"): Likewise.
11780 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
11783 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
11785 2004-08-10 Janis Johnson <janis187@us.ibm.com>
11787 * doc/sourcebuild.texi (compat testing): Document available test
11788 framework commands. Use the preferred spelling of DejaGnu.
11790 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
11792 * lambda.h: Add matrix type, and prototypes for remainder of
11793 matrix and vector functions.
11794 (lambda_vector_mult_const): New function.
11795 (lambda_vector_negate): Ditto.
11796 (lambda_vector_add): Ditto.
11797 (lambda_vector_add_mc): Ditto.
11798 (lambda_vector_copy): Ditto.
11799 (lambda_vector_zerop): Ditto.
11800 (lambda_vector_equal): Ditto.
11801 (lambda_vector_min_nz): Ditto.
11802 (lambda_vector_first_nz): Ditto.
11803 (lambda_vector_matrix_mult): Ditto.
11804 * lambda-mat.c: New file.
11805 * Makefile.in (lambda-mat.o): New.
11807 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
11809 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
11810 after linking stmt into the program.
11811 (bsi_remove): Don't call modify_stmt.
11812 * tree-complex.c (update_complex_assignment,
11813 expand_complex_comparison): Call modify_stmt after changing the stmt.
11814 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
11816 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
11817 the stmt, and only if needed.
11818 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
11820 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
11821 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
11822 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
11823 (eliminate_redundant_computations): Don't pass an annotation. Call
11824 modify_stmt rather than setting the annotation directly.
11825 (record_equivalences_from_stmt): Remove unused local 'j'.
11826 (cprop_operand): Take a stmt rather than an annotation as a parameter.
11828 (cprop_into_stmt): Pass stmt rather than annotation.
11829 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
11830 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
11832 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
11834 2004-08-10 Jason Merrill <jason@redhat.com>
11836 PR middle-end/16948
11837 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
11840 2004-08-10 Geoffrey Keating <geoffk@apple.com>
11842 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
11845 2004-08-10 Roger Sayle <roger@eyesopen.com>
11847 * config/mips/mips.md: New reciprocal square root patterns that
11848 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
11850 2004-08-10 Paul Brook <paul@codesourcery.com>
11852 * config/arm/arm-protos.h (arm_set_return_address,
11853 thumb_set_return_address): Add prototypes.
11854 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
11855 * config/arm/arm.c (arm_compute_func_type,
11856 use_return_insn, arm_compute_save_reg0_reg12_mask,
11857 arm_compute_save_reg_mask, arm_output_function_prologue,
11858 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
11859 current_function_calls_eh_return.
11860 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
11862 (arm_set_return_address, thumb_set_return_address): New functions.
11863 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
11864 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
11865 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
11866 (epilogue): Use the stackadj register.
11867 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
11869 2004-08-10 Jakub Jelinek <jakub@redhat.com>
11872 * expr.c (move_by_pieces_ninsns): Add max_size argument.
11873 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
11874 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
11875 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
11876 but using MOVE_RATIO.
11877 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
11878 (can_store_by_pieces): Change max_size type to unsigned int.
11879 (store_by_pieces_1): Likewise. Pass max_size to
11880 move_by_pieces_ninsns.
11881 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
11882 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
11883 to move_by_pieces_ninsns.
11884 (STORE_BY_PIECES_P): Define.
11885 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
11886 to move_by_pieces_ninsns.
11887 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
11889 * config/i386/i386.h (CLEAR_RATIO): Define.
11891 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11893 * expr.c (expand_expr_real_1): Add back code that was not dead.
11895 2004-08-09 Andrew Pinski <apinski@apple.com>
11897 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
11898 which is found to be compatible before returning the aliasing set.
11900 2004-08-09 Daniel Jacobowitz <dan@debian.org>
11902 * ggc-zone.c (struct alloc_zone): Add statistics counters.
11903 (always_collect): New flag.
11904 (ggc_alloc_zone_1): Update statistics support. Don't include
11905 overhead in allocated counter.
11906 (sweep_pages): Update allocated counter for large pages. Don'y
11908 (ggc_collect_1): Always collect.
11909 (ggc_collect): Honor always_collect flag. Sum all zones to decide
11910 whether to collect.
11911 (SCALE, LABEL): New macros.
11912 (ggc_print_statistics): Add statistics support.
11914 2004-08-09 Roger Sayle <roger@eyesopen.com>
11916 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
11917 (init_expmed): Fix potential overrun problem with "all.reg".
11918 (expand_sdiv2_pow2): Add an alternate implementation for signed
11919 division, if the target provides a suitable conditional move insn.
11921 2004-08-09 Paul Brook <paul@codesourcery.com>
11922 Richard Henderson <rth@redhat.com>
11924 * unwind-dw2.c (uw_install_context_1): Update target saved stack
11927 2004-08-09 Geoffrey Keating <geoffk@apple.com>
11929 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
11930 Check DATA limit only if there's no AS limit. Ignore insanely
11932 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
11933 but take care that the AS limit isn't overrun.
11934 * doc/invoke.texi: Update documentation of min-heapsize parameter.
11936 2004-08-09 Jeff Law <law@redhat.com>
11938 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
11939 (tree-ssa-threadupdate.o): Add dependencies.
11940 * tree-ssa-threadupdate.c: New file.
11941 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
11942 (rewrite_vars_out_of_ssa): Remove prototype.
11943 (cleanup_tree_cfg): Returns a bool.
11944 * tree.h (thread_through_all_blocks): Prototype.
11945 * tree-outof-ssa.c (SSANORM_*): Move into here.
11946 (remove_ssa_form): Now static.
11947 (rewrite_vars_out_of_ssa): Kill.
11948 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
11949 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
11950 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
11951 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
11952 anything was changed.
11953 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
11954 from the PHI's annotation rather than the edge associated with
11956 * tree-ssa-dom.c (redirection_edges): Kill.
11957 (redirect_edges_and_update_ssa_graph): Kill.
11958 (tree_ssa_dominator_optimize): Do not reset forwardable flag
11959 for blocks anymore. Do not initialize redirection_edges.
11960 Call thread_through_all_blocks. Simplify code for cleanup
11961 of the CFG and iterating. No longer call cleanup_tree_cfg
11962 outside the iteration loop.
11963 (thread_across_edge): No longer mess with forwardable blocks.
11965 2004-08-09 Zack Weinberg <zack@codesourcery.com>
11967 * explow.c (memory_address): Use memory_address_p.
11968 * recog.c (general_operand): Likewise.
11969 * regrename.c: No need to define REG_OK_STRICT.
11971 2004-08-09 Steven Bosscher <stevenb@suse.de>
11973 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
11975 * gcse.c: Include timevar.h.
11976 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
11977 and global_copy_prop_count.
11978 (local_const_prop_count, local_copy_prop_count): New static globals.
11979 (gcse_main): Set the right timevar for each pass.
11980 (cprop_jump): Increment global_const_prop_count when a constant is
11981 propagated. Add "GLOBAL" to dump output.
11982 (cprop_insn): Increment global_const_prop_count when a constant is
11983 propagated, or global_copy_prop_count when a copy is propagated.
11984 (do_local_cprop): Likewise for local_const_prop_count and
11985 local_copy_prop_count.
11986 (one_cprop_pass): Initialize const/cprop counters to zero.
11987 Print out results of local and global const/cprop separately.
11988 (bypass_block): Break over-length line.
11989 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
11990 for bb-reorder.o and tracer.o.
11992 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11994 * Makefile.in (GTFILES): Remove stmt.c
11995 (stmt.o): Do not depend on gt-stmt.h.
11996 * emit-rtl.c (emit_line_note): Do not call
11997 set_file_and_line_for_stmt.
11998 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12000 * function.c (free_after_parsing): Do not free STMT field.
12001 (allocate_struct_function): Do not call init_stmt_for_function.
12002 (assign_stack_temp_for_type): Do not accept values of keep
12004 (init_temp_slots): Do not initialize removed variables.
12005 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12006 and X_VAR_TEMP_SLOT_LEVEL fields.
12007 * rtl.h (set_file_and_line_for_stmt): Remove.
12008 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12009 struct stmt_status, cond_stack, case_stack, nesting_stack,
12010 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12011 same_case_target_p, init_stmt_for_function, emit_nop,
12012 expand_start_cond, expand_start_elseif, expand_start_else,
12013 expand_elseif, expand_end_cond): Remove.
12014 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12015 (expand_start_case, expand_end_case_type): Remove, merge into...
12016 (expand_case): ... this one, including other bits from
12017 expand_expr_real_1. Inline same_case_target_p. Turn members
12018 of CASE_STACK into local variables.
12019 (emit_case_bit_tests): Inline same_case_target_p.
12020 (add_case_node): Add HEAD argument, return new head of the list,
12021 do not handle default label here.
12022 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12023 expand_start_elseif, current_nesting_level, expand_start_case,
12024 expand_end_case_type, expand_end_case, add_case_node,
12025 init_stmt_for_function, expand_elseif): Remove prototypes.
12026 (expand_case): Add prototype.
12028 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12030 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12032 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12034 * expr.c (var_rtx): Remove.
12035 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12036 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12037 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12039 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12040 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12041 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12043 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12044 Ayal Zaks <zaks@il.ibm.com>
12046 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12047 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12048 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12049 when -freschedule-modulo-scheduled-loops flag is not specified.
12050 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12051 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12052 More accurate placing of insn in row of partial schedule.
12053 (ps_insn_find_column): New function.
12054 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12055 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12056 (schedule_region): Use sched_is_disabled_for_current_region_p.
12057 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12059 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12061 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12064 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12066 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12067 gen_strset for 64bit target.
12069 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12071 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12073 2004-08-07 Jason Merrill <jason@redhat.com>
12075 Make return in memory explicit.
12076 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12077 (assign_parm_find_data_types): Remove code for old front end
12078 invisible reference handling.
12079 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12080 (expand_function_end): Likewise.
12081 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12083 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12084 (declare_return_variable): Handle DECL_BY_REFERENCE.
12085 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12086 (cp_genericize_r): Use convert_from_reference.
12087 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12088 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12090 * c-common.c (c_warn_unused_result): Check TREE_USED before
12091 warning about a CALL_EXPR with an unused value.
12093 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12095 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12096 to the compiler. Use -fshort-wchar by default.
12098 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12100 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12101 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12103 * doc/invoke.texi (param): Document min-crossjump-insns.
12105 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12108 * c.opt (Wmissing-field-initializers): New option.
12109 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12110 * c-typeck.c (pop_init_level): Guard the missing field warning with
12111 warn_missing_field_initializers rather than extra_warnings.
12112 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12113 some of the explanation from...
12114 (-Wextra): ...here. Say that the missing field warning can be
12115 seperately controlled by -Wmissing-field-initializers.
12117 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12119 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12120 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12121 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12122 * tree.def (ENTRY_VALUE_EXPR): Remove.
12124 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12126 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12127 the places where it is actually needed. Don't use repz; stosb
12128 for -Os with sufficiently small constant sizes.
12129 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12130 of stos{l,q} instructions instead.
12132 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12134 PR tree-optimization/16807
12135 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12136 (iv_subreg, iv_extend): Express value of invariant purely in
12139 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12141 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12142 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12144 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12146 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12147 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12149 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12150 pattern until reload is finished to allow better code generation
12151 and split them completely into separate instrunctions.
12152 (*andsi3_split): New pattern.
12154 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12156 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12157 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12158 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12159 * tree.h (handle_dll_attribute): Declare. Test
12160 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12161 * c-common.h (c_determine_visibility): Declare.
12162 * c-common.c (c_determine_visibility): New function.
12163 * c-decl.c (finish_decl): Use it.
12164 (finish_function): Likewise.
12165 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12166 zero, by default. Use #if, not #ifdef, to test it.
12167 * config/arm/arm.c (arm_attribute_table): Use
12168 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12170 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12171 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12173 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12174 * config/i386/i386.c (ix86_attribute_table): Use
12175 handle_dll_attribute for dllimport/dllexport. Test
12176 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12177 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12178 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12180 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12182 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12184 * doc/extend.texi (dllexport): Clarify and correct documentation.
12185 (dllimport): Likewise.
12186 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12187 handle_dll_attribute.
12189 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12191 * tree-ssa-loop-manip.c: New file.
12192 * Makefile.in (tree-ssa-loop-manip.o): Add.
12193 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12195 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12197 (tree_ssa_loop_done): Verify loop closed ssa form.
12198 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12200 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12202 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12203 pa_asm_output_aligned_local): New functions.
12204 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12205 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12206 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12207 pa_asm_output_aligned_common.
12208 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12209 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12210 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12211 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12212 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12213 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12214 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12215 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12218 2004-08-05 Andrew Pinski <apinski@apple.com>
12220 * objc/objc-act.c (build_objc_string_object): Mark the address
12221 expression as constant.
12223 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12225 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12226 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12227 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12229 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12231 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12232 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12233 out, and associated obsolete comments.
12235 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12237 * tree.h (force_fit_type): Return a tree, take three flags.
12238 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12239 TREE_CONSTANT_OVERFLOW here.
12240 (int_const_binop, const_binop): Adjust.
12241 (size_int_type): Do sign extension here.
12242 (fold_convert_const, optimize_bit_field_compare,
12243 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12244 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12245 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12247 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12249 PR tree-optimization/16864
12250 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12251 for ssa names without default_def.
12253 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12255 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12256 frame pointer, restore eax with an ebp-relative address.
12258 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12261 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12262 * c-common.h (make_rtl_for_local_static): Delete.
12263 * c-decl.c (shadow_tag_warned): Clean up comment.
12264 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12265 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12266 * c-semantics.c (make_rtl_for_local_static): Delete.
12267 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12268 (init_block_clear_fn): Likewise.
12269 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
12270 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
12271 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
12272 * tree.h (make_decl_rtl): Remove second parameter.
12273 (set_user_assembler_name): New.
12274 * varasm.c (set_user_assembler_name): New.
12275 (make_decl_rtl): Remove second parameter. Update callers in many
12278 2004-08-05 Adam Nemet <anemet@lnxw.com>
12280 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
12281 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
12283 * gthr-lynx.h: New file.
12284 * config/lynx-ng.h: Remove file.
12285 * config/lynx.h: Update to LynxOS 4.0.
12286 * config/t-lynx: New file.
12287 * config/i386/lynx-ng.h: Remove file.
12288 * config/i386/lynx.h: Update to LynxOS 4.0.
12289 * config/rs6000/lynxbase.h: Remove file.
12290 * config/rs6000/lynx.h: Update to LynxOS 4.0.
12291 * config/rs6000/t-lynx: New file.
12292 * doc/install.texi (Options specification): Remove reference to
12293 LynxOS from systems where --with-gnu-as makes a difference.
12295 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12297 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
12299 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
12301 (c_cpp_builtins): Call it.
12302 * doc/cpp.texi: Update.
12304 2004-08-04 David Edelsohn <edelsohn@gnu.org>
12306 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
12309 2004-08-04 Jan Hubicka <jh@suse.cz>
12311 * basic-block.h (profile_staus): New global variable.
12312 * cfg.c (profile_status): Declare.
12313 (check_bb_profile): Break out from ....; use profile_status
12314 (dump_flow_info): ... here.
12315 * cfgbuild.c (find_basic_blocks): Set profile_status.
12316 * cfgexpand.c (tree_expand_cfg): Likewise.
12317 * predict.c (estimate_probability): Likewise.
12318 * profile.c (branch_prob): Likewise.
12319 * tree-cfg.c (build_tree_cfg): Likewise.
12320 (dump_function_to_file): Use check_bb_profile.
12321 * tree-pretty-print (dump_bb_header): Likewise.
12322 * tree-profile.c (do_tree_profiling): Cleanup.
12324 2004-08-04 Zack Weinberg <zack@codesourcery.com>
12326 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
12327 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
12328 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
12329 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
12330 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
12331 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
12332 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
12333 (ggc-none.o, errors.o): Move rule to generators section;
12334 correct dependencies.
12335 (min-insn-modes.o): Move rule to generators section; remove
12336 unnecessary explicit command; correct dependencies.
12337 (print-rtl.o, print-rtl1.o): Correct dependencies.
12338 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
12339 (mostlyclean): Update.
12341 * errors.c: Include bconfig.h not config.h. Correct comment.
12342 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
12343 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
12344 * print-rtl.c: Don't include tm_p.h.
12346 * rtl.h: Move forward-decl of struct function down where it's
12347 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
12348 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
12350 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12351 Jeff Law <law@redhat.com>
12353 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
12354 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
12355 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
12356 manipulate the duplicated ssa names.
12357 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
12358 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
12359 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
12361 (release_ssa_name): Do not release ssa names that may have multiple
12363 * tree.h (release_ssa_name_force, mark_for_rewrite,
12364 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
12365 marked_ssa_names): Declare.
12366 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
12367 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
12368 Update call to rewrite_ssa_into_ssa.
12370 2004-08-04 Mark Mitchell <mark@codesourcery.com>
12372 * defaults.h (TARGET_DECLSPEC): New macro.
12373 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
12374 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
12375 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
12376 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
12377 __declspec support.
12378 (TARGET_DECLSPEC): Define.
12379 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
12380 __declspec support.
12381 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
12382 __declspec support.
12383 (TARGET_DECLSPEC): Define.
12384 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
12385 __declspec support.
12386 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
12388 * doc/tm.texi (TARGET_DECLSPEC): Document.
12390 * doc/extend.texi: Fix typo in comment.
12392 2004-08-04 Paul Brook <paul@codesourcery.com>
12394 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12395 (TARGET_CXX): Use it.
12396 * target.h (struct gcc_target): Add cdtor_returns_this.
12397 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
12398 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12399 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
12401 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
12403 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
12404 low/high pair. Do range checking directly.
12405 (interpret_integer): Adjust.
12407 2004-08-04 Nick Clifton <nickc@redhat.com>
12409 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
12411 * doc/invoke.texi: Document this new switch and also the -mrenesas
12414 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
12416 * cfglayout.c (insn_locators_initialize): Update the current
12417 location before initializing a location.
12419 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12421 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
12422 (dbxout_function_end): Return after emitting the "Lscope" symbol
12423 under the same conditions that this function formerly wasn't called.
12424 Add explanatory comments.
12427 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
12431 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
12432 functions, broken out of dbxout_block.
12433 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
12434 stabs too, if it contains symbols. Use the begin_label and
12435 the Lscope label (emitted by dbxout_function_end) for the
12436 range of this block.
12438 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
12440 * doc/install.texi: Update autoconf version requirements.
12442 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12444 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
12445 * recog.c (general_operand, immediate_operand, nonmemory_operand)
12446 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
12447 * regclass.c (record_reg_classes): Likewise.
12448 * reload.c (find_reloads): Likewise.
12449 * reload1.c (reload): Likewise.
12451 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12453 * gensupport.c (init_md_reader_args_cb): Renamed from
12454 init_md_reader_args. Add third option, callback function for
12455 parsing program-specific options. Add diagnosis of incorrect
12456 number of input files.
12457 (init_md_reader): Fold into init_md_reader_args_cb.
12458 (init_md_reader_args): Now a thin wrapper around
12459 init_md_reader_args_cb.
12460 * gensupport.h: Update prototypes.
12462 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
12463 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
12464 * genrecog.c: No need to diagnose lack of an input file;
12465 init_md_reader_args will handle it.
12466 * genconditions.c: Likewise, and use init_md_reader_args.
12467 * genconstants.c: Likewise, and no need to call read_md_rtx.
12469 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
12471 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
12474 2004-08-03 Mike Stump <mrs@apple.com>
12476 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
12478 * doc/invoke.texi (Darwin Options): Update to reflect above.
12480 2004-08-03 Roger Sayle <roger@eyesopen.com>
12482 PR middle-end/16790
12483 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
12484 truncations, not just global truncations.
12486 2004-08-03 Andrew Pinski <apinski@apple.com>
12489 * loop-iv.c (simplify_using_assignment): Initialize lhs.
12491 2004-08-03 Paul Brook <paul@codesourcery.com>
12493 * gcc/doc/install.texi: Document MPFR requirement.
12495 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
12497 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
12498 and mmap() explicitly instead of relying on preset autoconf cache
12500 * configure: Regenerate.
12502 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12505 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
12507 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
12508 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
12511 * config/i386/t-gmm_malloc: New file.
12512 * config/i386/t-pmm_malloc: Likewise.
12514 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
12516 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12517 Tanguy Fautrà <tfautre@pandora.be>
12519 * config/i386/pmm_malloc.h: New file.
12521 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
12523 * config/i386/gmm_malloc.h: New file.
12525 2004-08-03 Dale Johannesen <dalej@apple.com>
12527 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
12528 * c-common.c: Include opts.h.
12529 (c_common_get_alias_set): Fix check for a single input file.
12530 * toplev.c: Remove current_file_decl.
12533 2004-08-03 Mark Mitchell <mark@codesourcery.com>
12535 * config.gcc (arm*-*-symbianelf*): New target.
12536 * config/arm/symbian.h: New file.
12538 * gthr-gnat.c: Add visibility #pragmas.
12539 * gthr-gnat.h : Likewise.
12540 * gthr.h: Likewise.
12541 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
12542 (__ffsDI2): Likewise.
12543 (__clzSI2): Likewise.
12544 (__ctzSI2): Likewise.
12545 (__ctzDI2): Likewise.
12546 (__popcountSI2): Likewise.
12547 (__popcountDI2): Likewise.
12548 (__paritySI2): Likewise.
12549 (__parityDI2): Likewise.
12550 * libgcc2.h: Add visibility #pragmas.
12551 (__clzDI2): Add prototype.
12552 (__clzSI2): Likewise.
12553 (__ctzSI2): Likewise.
12554 (__ffsDI2): Likewise.
12555 (__ffsSI2): Likewise.
12556 (__ctzDI2): Likewise.
12557 (__popcountSI2): Likewise.
12558 (__popcountDI2): Likewise.
12559 (__paritySI2): Likewise.
12560 (__parityDI2): Likewise.
12561 * unwind-dw2-fde.h: Add visibility #pragmas.
12562 * unwind.h: Likewise.
12564 2004-08-03 David Edelsohn <edelsohn@gnu.org>
12565 Dale Johannesen <dalej@apple.com>
12566 Roger Sayle <roger@eyesopen.com>
12568 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
12569 constants more accurately. Adjust costs for FMA instructions.
12570 Add cases for most logical and float operations. Recurse into
12573 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12575 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
12577 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
12579 * ra-build.c (conflicts_between_webs): For webs that cross a call add
12580 conflicts to regs_invalidated_by_call.
12582 2004-08-03 Paul Brook <paul@codesourcery.com>
12584 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
12586 2004-08-03 Jan Hubicka <jh@suse.cz>
12588 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
12589 ARRAY_REF argument.
12591 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12593 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
12594 arm968es, arm10e, arm1020e, arm1022e.
12595 * invoke.texi: Update list of ARM cores.
12596 * arm-tune.md: Regenerate.
12598 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12600 * arm/gentune.sh: New file.
12601 * arm/t-arm: New file.
12602 * arm/arm-tune.md: New file (autogenerated).
12603 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
12604 * arm.md (attribute tune): Delete. Include arm-tune.md.
12606 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
12608 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
12609 penultimate parameter. All callers adjusted.
12610 (struct prefix_list): Remove used_flag_ptr.
12611 (find_a_file): Do not set *pl->used_flag_ptr.
12612 (warn_B, warn_std_ptr): Remove.
12614 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
12615 Mostafa Hagog <mustafa@il.ibm.com>
12617 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
12619 2004-08-02 Geoffrey Keating <geoffk@apple.com>
12621 * dwarf2out.c (output_call_frame_info): Don't change data format
12622 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
12623 label. Use 'true' not '1'.
12624 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
12627 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12629 * gdbinit.in: Reflect previous changes to rtunion_def.
12631 2004-08-02 Roger Sayle <roger@eyesopen.com>
12633 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
12634 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
12636 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12638 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
12640 * langhooks.h (lang_hooks::builtin_function): Rename parameter
12641 from "class" to "bt_class".
12643 2004-08-02 Paul Brook <paul@codesourcery.com>
12645 PR rtl-optimization/15068
12646 * flow.c (init_propagate_block_info): Check condition is reversible.
12648 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12650 * gengtype.h (options::info): Change type to const char *.
12651 (enum gc_used_enum): Move out of struct type scope.
12652 * gengtype.c (create_option): Convert initializer for option::info to
12654 (adjust_field_type, walk_type, write_func_for_structure,
12655 write_root, write_roots): Remove pointless cast.
12657 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
12659 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
12661 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12663 * rtl.h (union rtunion_def): Have all members start with the
12665 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
12666 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
12667 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
12668 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
12670 * gengtype.c (adjust_field_rtx_def): Likewise.
12671 * rtlanal.c (loc_mentioned_in_p): Likewise.
12673 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
12675 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
12676 Replace uses of mips/elf64.h with mips/elf.h
12677 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
12678 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
12679 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
12680 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
12681 (HANDLE_SYSV_PRAGMA): Delete.
12682 (ASM_OUTPUT_DEF): Fix formatting.
12683 * config/mips/elf64.h: Delete.
12685 2004-08-01 Zack Weinberg <zack@codesourcery.com>
12687 * config/ia64/ia64.c (got_symbolic_operand): Do require a
12688 symbol+offset operand to have its offset be zero mod 0x3fff
12689 when GOT entries are in use. Clarify logic in SYMBOL_REF
12690 case. Clarify comments.
12691 (ia64_expand_load_address): Split a symbol+offset load when
12692 the offset is nonzero mod 0x3fff, not 0x1fff.
12694 2004-08-01 Geoffrey Keating <geoffk@apple.com>
12696 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
12697 if trying to *store* to a non-offsettable address.
12698 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
12699 a nonoffsettable address.
12700 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
12702 (movti_string): Don't move GPRs to a nonoffsettable address.
12703 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
12705 2004-08-02 Ben Elliston <bje@au.ibm.com>
12708 * config/rs6000/altivec.h: Replace typeof with __typeof__.
12710 2004-08-01 Richard Henderson <rth@redhat.com>
12712 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
12713 variable sized types.
12715 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12717 * doc/invoke.texi: In the MIPS options section, remove the passage
12718 saying that -mexplicit-relocs is usually disabled for -mabicalls
12719 -fno-unit-at-a-time.
12720 * config/mips/mips.c (override_options): Remove the code that enforced
12723 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12725 * config/mips/mips.md (cprestore): Provide two alternatives, one for
12726 an in-range offset and one for an out-of-range offset. Wrap the latter
12727 in .set macro/.set nomacro if it's inside a .set nomacro block.
12729 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12731 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
12732 (mips_restore_gp): Declare.
12733 * config/mips/mips.c (mips_add_offset): Add a scratch register
12734 argument. Reimplement in rtl only, reusing MIPS16 logic from
12735 mips_output_mi_thunk.
12736 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
12737 to mips_add_offset.
12738 (mips_gp_save_slot): Delete.
12739 (mips_restore_gp): New function.
12740 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
12741 * config/mips/mips.md (exception_receiver): Turn into a
12742 define_insn_and_split. Use mips_restore_gp to do the split.
12743 (call_internal, call_value_internal, call_value_multiple_internal): Use
12744 mips_restore_gp to restore $gp.
12746 2004-07-31 Andrew Pinski <apinski@apple.com>
12749 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
12751 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
12753 * c-decl.c (diagnose_mismatched_decls): Give error for external
12754 redeclaration of identifier declared with no linkage, not just
12755 warning with -Wtraditional. Do not check DECL_CONTEXT to give
12756 error for redeclaration with no linkage.
12758 2004-07-30 Geoffrey Keating <geoffk@apple.com>
12759 Fariborz Jahanian <fjahanian@apple.com>
12761 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
12762 non-offsettable addresses even for DImode.
12763 (rs6000_split_multireg_move): Cope with non-offsettable addresses
12764 being moved into multiple GPRs.
12766 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
12768 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
12769 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
12771 * config/rs6000/darwin-ldouble.c (isless): New macro.
12773 (nonfinite): New macro.
12775 (_xlqadd): Completely rewrite.
12776 (_xlqmul): Correct overflow handling.
12777 (_xlqdiv): Correct overflow handling.
12778 * config/rs6000/darwin-ldouble-format: New file.
12780 2004-07-30 Roger Sayle <roger@eyesopen.com>
12781 Richard Henderson <rth@redhat.com>
12783 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
12784 9 into the equivalent lea instruction.
12786 2004-07-30 Richard Henderson <rth@redhat.com>
12788 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
12789 with DECL_INITIAL if fb_lvalue.
12790 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
12791 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
12793 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
12795 2004-07-30 Diego Novillo <dnovillo@redhat.com>
12797 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
12798 pointer escapes through a function call, assume that the
12799 callee will dereference it.
12800 (add_pointed_to_var): Assume that VALUE is always an
12802 (collect_points_to_info_r): Only call add_pointed_to_var if
12803 the value is an ADDR_EXPR.
12805 2004-07-30 Diego Novillo <dnovillo@redhat.com>
12807 * tree-ssa-alias.c (create_alias_map_for): Do not get the
12808 alias set of the inner type of ARRAY_TYPEs.
12810 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12812 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
12813 setting a non-register to UNDEFINED right before the call to
12816 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
12818 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
12820 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12822 * tree-ssa.c (verify_flow_sensitive_alias_info): When
12823 comparing points-to sets of different pointers, make sure the
12824 second pointer is actually referenced in the code.
12826 2004-07-29 Zack Weinberg <zack@codesourcery.com>
12828 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
12829 (got_symbolic_operand): Remove unreachable code.
12830 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
12831 setjmp_operand; add entry for tls_symbolic_operand.
12832 * config/ia64/ia64-protos.h: Remove all prototypes of
12833 predicate functions.
12835 2004-07-29 Mark Mitchell <mark@codesourcery.com>
12837 * c-common.h (lang_post_pch_load): New variable.
12838 * c-pch.c (lang_post_pch_load): Define it.
12839 (c_common_read_pch): Use it.
12840 * cgraphunit.c (record_call_1): Give the front end a chance to
12841 record additional needed entities when a variable is marked as
12843 * tlink.c (recompile_files): Robustify.
12844 (scan_linker_output): If a symbol is assigned to a file,
12845 but after recompilation is not present there, issue an error
12848 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12850 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
12851 Take orig_loop argument and pass it to set_level.
12852 (schedule_sm): Pass the correct orig_loop to force_move_till.
12854 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12856 * cfgloop.c (update_latch_info): Update dominator of the new block.
12857 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
12859 * dominance.c (verify_dominators): Check that the dominance tree is
12861 (recount_dominator): Ignore unreachable blocks.
12862 (iterate_fix_dominators): Cleanup old dominance information before
12865 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12867 * tree-ssa-operands.c (get_expr_operands): Revert changes
12868 to ADDR_EXPR processing introduced by:
12869 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12870 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
12872 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
12874 * doc/implement-c.texi: Add C90 subclause references. Point to
12875 preprocessor documentation instead of duplicating it. Add points
12876 only present in C90. Fill in documentation for all points.
12878 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12880 * pa.c (output_movb): Correct typo.
12882 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
12884 * ra.h (single_reg_in_regclass): Declare.
12885 * ra.c (single_reg_in_regclass): Define.
12886 (first_hard_reg): New.
12887 (init_ra): Initialize single_reg_in_regclass.
12888 * ra-colorize.c (ok_class): New.
12889 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
12891 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
12893 * gcov-io.h: Allow zero tag as EOF indicator.
12894 (gcov_is_eof): Remove.
12895 (gcov_truncate): Remove.
12896 * gcov-io.c (gcov_seek): Always SEEK_SET.
12897 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
12899 * coverage.c (read_counts_file): Don't use gcov_is_eof.
12900 * gcov-dump.c (dump_file): Likewise.
12901 * gcov.c (read_graph_file, read_count_file): Likewise.
12903 * c-decl.c (complete_array_type): Don't gratuitously copy
12904 maxindex. Check it always has a type.
12906 2004-07-29 Steven Bosscher <stevenb@suse.de>
12908 * rtl.c (currently_expanding_to_rtl): New.
12909 * rtl.h (currently_expanding_to_rtl): Export it.
12910 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
12912 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
12914 * config/sh/sh.c: Replace rtx_equal_function_value_matters
12915 with currently_expanding_to_rtl.
12916 * config/sh/sh.md: Likewise.
12917 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
12919 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
12921 Introduce sh2a support.
12922 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
12923 * config.gcc: Build multilibs for sh2a and sh2a-single by
12925 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
12926 default. Split their tests out of the corresponding SH4
12928 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
12929 multilibs for SH2a.
12930 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12931 * config.gcc: Handle sh2a multilibs and cpu selection.
12932 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
12933 * config/sh/t-mlib-sh2a: New.
12934 * config/sh/t-mlib-sh2a-nofpu: New.
12935 * config/sh/t-mlib-sh2a-single: New.
12936 * config/sh/t-mlib-sh2a-single-only: New.
12937 2004-07-09 Nick Clifton <nickc@redhat.com>
12939 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
12940 -ml and -m2a are used together.
12941 2004-03-23 DJ Delorie <dj@redhat.com>
12942 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
12943 when we have a double-sized FPU.
12944 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12945 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
12947 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
12948 -msh2a-single and -msh2a-single-only
12949 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12950 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
12952 2004-02-20 DJ Delorie <dj@delorie.com>
12953 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
12954 2004-02-20 Fred Fish <fnf@redhat.com>,
12955 Corinna Vinschen <vinschen@redhat.com>
12956 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
12957 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
12958 2004-02-18 DJ Delorie <dj@redhat.com>
12959 * config/sh/sh.c (broken_move): Add support for movi20.
12960 * config/sh/sh.h: Likewise.
12961 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
12962 * config/sh/sh.md (udivsi3_sh2a): New.
12963 (udivsi3): Call it.
12964 (divsi3_sh2a): New.
12967 (ashlsi3_sh2a): New.
12968 (ashrsi3_sh2a): New.
12969 (lshrsi3_sh2a): New.
12970 (movsi_i): Disable for sh2a.
12971 (movsi_ie): Add movi20.
12972 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
12973 sh2a, for -m2a-nofpu mode.
12974 2004-02-13 DJ Delorie <dj@redhat.com>
12975 * config/sh/lib1funcs.asm: Handle double vs single better.
12976 * config/sh/sh.h: Likewise.
12977 2004-02-09 DJ Delorie <dj@redhat.com>
12978 * config/sh/crt1.asm: Add support for sh2a.
12979 * config/sh/elf.h: Likewise.
12980 * config/sh/lib1funcs.asm: Likewise.
12981 * config/sh/sh.c: Likewise.
12982 * config/sh/sh.md: Likewise.
12983 * config/sh/sh.h: Likewise.
12984 * config/sh/t-sh: Likewise.
12986 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12988 * config/frv/frv.md (movqi_internal, movhi_internal,
12989 movsi_internal): Add backup alternatives for memory inputs.
12991 2004-07-28 Matt Austern <austern@apple.com>
12993 * config/darwin.c (darwin_one_byte_bool): New global variable.
12994 * config/darwin.h (darwin_one_byte_bool): Declare.
12995 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
12996 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
12997 value of darwin_one_byte_bool.
12998 * doc/invoke.texi: Document -mone-byte-bool flag.
13000 2004-07-28 Eric Christopher <echristo@redhat.com>
13002 * c-common.c (c_common_unsafe_for_reeval): Delete.
13003 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13004 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13005 * calls.c (fix_unsafe_tree): Delete.
13006 (expand_call): Delete code which used above.
13007 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13008 * expr.c (expand_expr_real_1): Ditto.
13009 * fold-const.c (non_lvalue): Ditto.
13010 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13011 (lhd_unsafe_for_reeval): Ditto.
13012 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13013 * langhooks.h (unsafe_for_reeval): Ditto.
13014 (unsave_expr_now): Adjust comment.
13015 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13016 (estimate_num_insns_1): Ditto.
13017 * tree-pretty-print.c (dump_generic_node): Ditto.
13018 * tree.c (expr_align): Ditto.
13019 (unsave_expr): Delete.
13020 (unsafe_for_reeval): Ditto.
13021 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13022 * tree.def (UNSAVE_EXPR): Delete.
13023 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13025 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13027 * tree.h (enum tls_model): Move ...
13028 * coretypes.h: ... here.
13030 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13032 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13034 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13036 * cse.c (validate_canon_reg): New function, split out from...
13037 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13039 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13041 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13042 return if .GLOBAL_VAR has been created.
13044 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13046 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13047 every variable that may have aliases, not just tags.
13049 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13051 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13052 move_from_CR_eq_bit.
13053 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13056 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13059 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13060 output_e500_flip_eq_bit.
13062 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13063 output_e500_flip_eq_bit.
13064 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13065 output_e500_flip_eq_bit.
13066 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13067 (print_operand): case D. Get to EQ bit.
13069 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13071 * gcov.c (function_summary): Add missing \n.
13073 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13075 Introduce sh4a support.
13076 * config.gcc: Handle sh4a multilibs and cpu selection.
13077 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13078 * config/sh/t-mlib-sh4a: New.
13079 * config/sh/t-mlib-sh4al: New.
13080 * config/sh/t-mlib-sh4a-nofpu: New.
13081 * config/sh/t-mlib-sh4a-single: New.
13082 * config/sh/t-mlib-sh4a-single-only: New.
13083 2004-02-20 DJ Delorie <dj@redhat.com>
13084 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13085 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13086 2003-08-22 Eric Christopher <echristo@redhat.com>
13087 * config/sh/sh4a.md: Update for chip errata.
13088 2003-08-07 Eric Christopher <echristo@redhat.com>
13089 * config/sh/sh4a.md: New file. sh4a processor description.
13090 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13091 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13093 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13094 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13095 * doc/invoke.texi (SH Options): Document -m4al.
13096 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13097 * config/sh/sh.c (expand_block_move): Remove commented-out code
13098 checked in by mistake.
13099 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13100 single elements from SFmode vectors.
13101 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13103 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13104 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13105 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13106 sh_fsca_int2sf): Remove variable declarations.
13107 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13108 sh_fsca_int2sf): New functions.
13109 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13110 sh_fsca_int2sf_rtx): New static variables.
13111 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13112 sh_fsca_int2sf): Declare.
13113 * config/sh/sh.md: Adjust.
13114 * doc/invoke.texi (SH Options): Document new options.
13115 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13116 compatibility from SH4 code.
13117 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13118 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13120 (memory_movsrc_operand): Renamed to...
13121 (unaligned_load_operand): ... this. Simplified.
13122 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13123 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13124 input operand to SImode, and adjust the others. Introduce
13125 post-increment by peephole.
13126 * config/sh/sh.c (expand_block_move): Give the target address the
13127 same mode as the temp reg.
13128 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13130 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13131 Introduce support for SH4a.
13132 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13133 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13134 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13135 sh_fsca_int2sf): New.
13136 (sh_init_builtins): Initialize them.
13137 (print_operand): Support `d'.
13138 (expand_block_move): Use movua if src is misaligned.
13139 (memory_movsrc_operand): New.
13140 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13141 and one of the SH4 macros.
13142 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13143 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13144 SELECT_SH4A_SINGLE): New.
13145 (TARGET_NONE): Add SH4A_BIT.
13146 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13147 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13148 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13149 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13150 (enum processor_type): Added PROCESSOR_SH4A.
13151 (PREDICATE_CODES): Add memory_movsrc_operand.
13152 * config/sh/sh.md: Removed unused variables.
13153 (attr cpu): Add sh4a.
13154 (attr type): Add movua, fsrra and fsca.
13155 (prefetch): New, for SH4.
13156 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13157 (toggle_sz): Set type to fp.
13158 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13159 (movua, extv, extzv): New.
13160 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13161 and 4a-single-only.
13163 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13165 * tree-optimize.c (init_tree_optimization_passes): Schedule
13166 pass_may_alias right after the program is renamed into SSA.
13167 * tree-pass.h (PROP_alias): Define.
13168 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13169 * tree-sra.c (pass_sra): Likewise.
13170 * tree-ssa-ccp.c (pass_ccp): Likewise.
13171 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13172 * tree-ssa-dce.c (pass_dce): Likewise.
13173 * tree-ssa-dom.c (pass_dominator): Likewise.
13174 * tree-ssa-dse.c (pass_dse): Likewise.
13175 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13176 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13177 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13178 * tree-ssa-pre.c (pass_pre): Likewise.
13179 * tree-tailcall.c (pass_tail_recursion): Likewise.
13180 * tree-ssa.c (pass_redundant_phi): Likewise.
13181 * tree-ssa-alias.c (aliases_computed_p): Remove.
13183 (init_alias_info): Do not mark all type tags for renaming
13185 Clear may_aliases from every symbol.
13186 (setup_pointers_and_addressables): If a pointer has not been
13187 dereferenced and it had a type tag, clear it and mark the old
13190 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13192 PR tree-optimization/16705
13193 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13196 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13198 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13201 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13202 don't make another one.
13204 PR optimization/15077
13205 * function.h (struct function): Add field saved_static_chain_decl.
13206 Fix comment for static_chain_decl.
13207 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13208 * tree-inline.h (save_body): Add new arg.
13209 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13212 2004-07-27 Richard Henderson <rth@redhat.com>
13214 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13215 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13216 is_gimple_addressable.
13217 * tree-gimple.c (is_gimple_addressable): Rename from
13218 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13219 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13220 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13221 rename to is_gimple_addressable.
13223 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13225 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13227 2004-07-27 Richard Henderson <rth@redhat.com>
13229 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13232 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13234 * libgcc2.c: Change all conditionals testing
13235 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13236 * libgcc2.h: Likewise.
13237 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13238 TYPE_PRECISION of float80_type to 80.
13239 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13240 of fpreg_type and float80_type to 80.
13241 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13242 * config/m68k/netbsd-elf.h:
13243 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13244 to evaluate to 80 whenever they would formerly have evaluated to 96.
13245 * config/i386/sco5.h: Remove unnecessary redefinition of
13246 LONG_DOUBLE_TYPE_SIZE.
13247 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13248 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13249 XFmode, with a bitsize of 80. Update commentary.
13250 * config/ia64/ia64-modes.def: Likewise.
13251 * config/m68k/m68k-modes.def: Likewise.
13253 2004-07-27 Steven Bosscher <stevenb@suse.de>
13255 * cfgexpand.c (tree_expand_cfg): Fix comment.
13257 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13258 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13260 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13261 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13262 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13263 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13264 here again. Update leading comment.
13265 * rtl.c (rtx_equal_function_value_matters): Remove.
13266 (rtx_equal_p): Don't test for it.
13267 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
13270 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
13271 * rtl.c (note_insn_name): Likewise.
13272 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
13273 * final.c (final_scan_insn): Likewise.
13275 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
13276 * passes.c (rest_of_handle_eh): Do it here.
13278 * stmt.c (struct nesting): Remove struct nesting block member.
13279 (struct stmt_status): Remove x_block_start_count field.
13280 (current_block_start_count): Remove.
13282 2004-07-27 Brian Booth <bbooth@redhat.com>
13284 * tree-optimize.c (register_one_dump_file): Update condition that uses
13285 static_pass_number.
13286 (dup_pass_1): Replace with...
13287 (next_pass_1): This.
13288 (NEXT_PASS): Call next_pass_1.
13289 (DUP_PASS): Remove.
13290 (init_tree_optimization_passes): Remove uses of DUP_PASS.
13291 (execute_one_pass): Update condition that uses
13292 static_pass_number.
13293 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
13296 2004-07-27 Nick Clifton <nickc@redhat.com>
13298 * config/m32r/m32r.c: Include integrate.h in order to get the
13299 prototype for get_hard_reg_initial_val().
13301 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
13302 and tidy up indentation.
13303 (final_presence_set): Use absence_set instead, so that if there is
13304 nothing in the "o" pipe the "s" pipe can be scheduled.
13306 2004-07-27 Diego Novillo <dnovillo@redhat.com>
13308 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
13309 don't have PT_VARS nor PT_MALLOC set.
13310 Clear name tag from pointers that have not been dereferenced.
13311 (set_pt_anything, set_pt_malloc): Forward declare.
13312 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
13313 not type compatibility when determining if a pointer can be
13316 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
13318 * expr.h (canonicalize_condition, get_condition): Add an int argument.
13319 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
13320 it to check whether the condition is still valid at the jump insn.
13321 * ifcvt.c (noce_get_condition): Likewise.
13322 (noce_get_alt_condition): Update call to canonicalize_condition.
13323 * loop-iv.c (simplify_using_initial_values): Update call to
13324 get_condition. Remove FIXME.
13325 (check_simple_exit): Update call to get_condition.
13326 * loop-unswitch.c (may_unswitch_on): Likewise.
13327 * loop.c (check_dbra_loop): Likewise.
13328 (canonicalize_condition, get_condition): Add an argument to say whether
13329 the condition must still be valid at INSN.
13330 (get_condition_for_loop): Update call to get_condition. Require that
13331 the condition be valid at INSN.
13332 * predict.c (estimate_probability): Update call to get_condition.
13333 Remove unused earliest parameter.
13334 (expected_value_to_br_prob): Update call to canonicalize_condition.
13336 2004-07-26 Eric Christopher <echristo@redhat.com>
13338 * tree-dfa.c (add_referenced_var): Register initializers of global
13341 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
13343 * config/i386/i386.c (function_arg): Always treat 8-
13344 and 16-byte wide vectors the same, even if MMX/SSE
13346 (contains_128bit_aligned_vector_p): Add comment.
13348 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
13350 * ra.h (enum node_type): Rename to:
13351 (enum ra_node_type).
13352 * ra-colorize.c: Likewise.
13354 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13356 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
13357 after simplifying the jump.
13359 2004-06-26 Richard Henderson <rth@redhat.com>
13361 * calls.c (combine_pending_stack_adjustment_and_call): Make
13362 preferred_unit_stack_boundary argument unsigned. Make
13363 unadjusted_alignment unsigned.
13364 (expand_call): Make preferred_stack_boundary and
13365 preferred_unit_stack_boundary variables unsigned.
13366 * function.c (assign_stack_local_1): Make alignment unsigned.
13367 * function.h (struct function): Make stack_alignment_needed,
13368 preferred_stack_boundary unsigned.
13369 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
13370 (ix86_compute_frame_layout): Make stack_alignment_needed,
13371 preferred_alignment variables unsigned.
13372 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
13374 2004-07-26 Tom Tromey <tromey@redhat.com>
13376 * tree.h: Fix typo in comment.
13378 2004-07-26 Daniel Jacobowitz <dan@debian.org>
13381 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
13382 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
13383 (ggc_free): Remove incorrect freeing.
13384 (sweep_pages): Advance PP for large pages. Fix indentation.
13386 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13388 PR rtl-optimization/16643
13389 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
13390 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
13391 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
13392 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
13393 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
13394 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13395 * rtl.h (tracer): Add a flags parameter.
13396 * tracer.c (tracer): Pass it to cfg_layout_initialise.
13397 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
13398 (rest_of_handle_reorder_blocks): Update calls to tracer and
13399 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
13400 (rest_of_handle_tracer): Pass 0 to tracer.
13401 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
13403 2004-07-25 David Edelsohn <edelsohn@gnu.org>
13406 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
13409 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
13411 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
13412 (BINFO_BASE_ACCESS): Adjust.
13413 (BINFO_BASE_ACCESS_APPEND): New.
13414 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
13415 * dbxout.c (dbxout_type): Adjust binfo access accessing.
13416 * dwarf2out.c (gen_member_die): Likewise.
13417 * tree-dump.c (deque_and_dump): Likewise.
13419 2004-07-26 Falk Hueffner <falk@debian.org>
13421 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
13424 2004-07-25 Roger Sayle <roger@eyesopen.com>
13426 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
13427 value off of the stack if TARGET_USE_FFREEP.
13429 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13431 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
13432 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
13433 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
13434 check on invocation of XRESIZEVEC ().
13436 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13438 * c-common.c (disable_builtin_function): Rename variable n to
13439 new_disabled_builtin.
13440 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
13441 Rename local variable old to old_decl.
13442 * gensupport.c (shift_output_template): Rename parameter old to src.
13443 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
13444 old_rtx and newx to new_rtx.
13446 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13448 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
13450 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
13452 * c-lex.c: Likewise.
13454 2004-07-25 Roger Sayle <roger@eyesopen.com>
13456 * fold-const.c (constant_boolean_node): Make extern.
13457 (make_range): Wrap long lines.
13458 (fold_cond_expr_with_comparison): Remove unnecessary call to
13459 pedantic_non_lvalue. Add missing calls to fold_convert.
13460 (fold_truthop): Add missing calls to fold_convert.
13462 * tree.h (constant_boolean_node): Add prototype here.
13463 * builtins.c (expand_builtin_strncmp): Add missing calls to
13465 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
13466 Call fold_convert and constant_boolean_node to correct types.
13467 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
13468 missing call to fold_convert to correct types.
13470 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
13471 Brian Ryner <bryner@brianryner.com>
13475 * c-common.c (c_common_attribute_table): Allow
13476 handle_visibility_attribute to be called for types.
13477 (handle_visibility_attribute) When given a type, set the visibility
13478 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
13479 so that we can check later whether the attribute was present. Added
13480 warning if attribute applied to non class type.
13481 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
13482 decls and checking that they are consistent.
13483 * common.opt: Added -fvisibility.
13484 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
13485 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
13486 * flags.h, tree.h: Added assorted support defines for overall patch
13487 * opts.c: Added parsing support for -fvisibility.
13488 * tree.c (build_decl): Set visibility for all decls to be whatever
13489 is in force at that time.
13490 * varasm.c (default_binds_local_p_1): Reworked logic determining
13491 when to make a symbol locally bound.
13492 * doc/invoke.texi: Added documentation for -fvisibility and
13493 -fvisibility-inlines-hidden.
13495 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13497 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
13498 * c-common.c: Add missing casts from void * to other types.
13499 * c-decl.c: Likewise.
13500 * c-format.c: Likewise.
13501 * c-lex.c: Likewise.
13502 * c-pragma.c: Likewise.
13503 * c-typeck.c: Likewise.
13504 * defaults.h: Likewise.
13505 * genconstants.c: Likewise.
13506 * gengtype-lex.l: Likewise.
13507 * genmodes.c: Likewise.
13508 * read-rtl.c: Likewise.
13511 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13513 * bitmap.c: Use type-safe memory allocation macros from libiberty.
13514 * c-common.c: Likewise.
13515 * c-decl.c: Likewise.
13516 * c-lang.c: Likewise.
13517 * c-lex.c: Likewise.
13518 * c-opts.c: Likewise.
13519 * c-parse.in: Likewise.
13520 * c-typeck.c: Likewise.
13521 * genconditions.c: Likewise.
13522 * gengtype-lex.l: Likewise.
13523 * gengtype-yacc.y: Likewise.
13524 * gengtype.c: Likewise.
13525 * genmodes.c: Likewise.
13526 * gensupport.c: Likewise.
13527 * read-rtl.c: Likewise.
13528 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
13531 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13533 * c-decl.c (groktypename, groktypename_in_param_context): Rename
13534 variable typename to type_name.
13535 * c-lex.c (interpret_float): Likewise.
13537 2004-07-25 Roger Sayle <roger@eyesopen.com>
13539 * convert.c (convert_to_real, convert_to_integer,
13540 convert_to_complex): Replace calls to build with calls to buildN.
13541 * coverage.c (tree_coverage_counter_ref): Likewise.
13542 * dojump.c (do_jump): Likewise.
13543 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
13544 * emit-rtl.c (component_ref_for_mem_expr,
13545 set_mem_attributes_minus_bitpos): Likewise.
13546 * explow.c (update_nonlocal_goto_save_area): Likewise.
13547 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
13548 expand_mult_add): Likewise.
13549 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
13550 store_constructor, get_inner_reference, expand_expr_real_1,
13551 try_casesi, try_tablejump): Likewise.
13552 * function.c (expand_function_start): Likewise.
13553 * stmt.c (emit_case_bit_tests, expand_end_case_type,
13554 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
13555 * stor-layout.c (place_union_field, layout_type): Likewise.
13556 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
13557 * varasm.c (copy_constant): Likewise.
13559 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13561 * c-common.c: Rename all identifiers named `new'.
13562 * c-decl.c: Likewise.
13563 * gensupport.c: Likewise.
13564 * simplify-rtx.c: Likewise.
13565 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
13567 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
13570 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13573 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
13574 declarations until after calling pushdecl.
13575 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
13576 "extern" and not on whether the declaration is initialized.
13578 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13580 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13581 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
13582 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
13583 "cpplib.h", "c-pragma.h", "c-common.h".
13584 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
13585 (solaris_register_pragmas): New functions.
13586 * config/sol2-protos.h: New file.
13587 * config/sol2.c: New file.
13588 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
13589 (REGISTER_TARGET_PRAGMAS): New macros.
13590 (solaris_pending_aligns, solaris_pending_inits)
13591 (solaris_pending_finis): New variables.
13592 * config/t-sol2 (sol2-c.o): Update dependencies.
13593 (sol2.o): New rule.
13594 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
13595 SUBTARGET_INSERT_ATTRIBUTES.
13596 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
13597 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13598 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13599 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13600 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13601 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13602 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13603 * config/sparc/sparc.c (sparc_attribute_table): New.
13604 (TARGET_INSERT_ATTRIBUTES): Define in terms of
13605 SUBTARGET_INSERT_ATTRIBUTES.
13606 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
13608 * doc/extend.texi (Solaris Pragmas): New section.
13610 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13612 * c-common.c: Rename all identifiers named `class' to `cl'.
13613 * c-common.h: Likewise.
13614 * c-parse.in: Likewise.
13615 * c-typeck.c: Likewise.
13616 * genmodes.c: Likewise.
13617 * real.c: Likewise.
13618 * real.h: Likewise.
13619 * recog.c: Likewise.
13620 * recog.h: Likewise.
13621 * regrename.c: Likewise.
13622 * tree.h: Likewise.
13623 * c-common.c (builtin_function_2): Change type of 5th parameter from
13624 int to enum built_in_function. Change type of 8th parameter from int
13626 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
13628 * c-typeck.c (convert_arguments): Change type of formal_prec from
13629 int to unsigned int.
13630 * genmodes.c (blank_mode): Make a few negative constants unsigned.
13631 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
13632 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
13633 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
13634 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
13635 iterator to for_all_modes () instead of an enum because enums can't
13636 be incremented in C++.
13639 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13641 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
13644 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13646 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
13647 Handle ARRAY_RANGE_REF like ARRAY_REF.
13649 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13651 * c-typeck.c (digest_init): Don't allow arrays of signed or
13652 unsigned variants of wchar_t to be initialized by wide string
13653 constants. Do allow arrays of enumerated types compatible with
13654 wchar_t to be initialized by wide string constants. Refine tests
13655 distinguishing wide and narrow strings and arrays. Give specific
13656 error for arrays of other integer types initialized by string
13658 (output_init_element, process_init_element): Check for
13659 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
13660 initializing with string constants.
13662 2004-07-25 Richard Henderson <rth@redhat.com>
13664 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
13665 on the RESULT_DECL.
13666 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13667 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
13668 DECL_IGNORED_P to new decl.
13670 2004-07-24 Zack Weinberg <zack@codesourcery.com>
13672 * config/ia64/ia64.c (general_xfmode_operand)
13673 (destination_xfmode_operand): Delete.
13674 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
13675 * config/ia64/ia64.md (*movxf_internal): Use general_operand
13676 and destination_operand.
13678 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13680 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
13681 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
13683 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13684 Zack Weinberg <zack@codesourcery.com
13687 * c-decl.c (diagnose_mismatched_decls): Don't issue a
13688 redundant-declaration warning the first time a builtin is
13689 declared explicitly.
13691 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13693 * tree.h (staticp): Change return type to bool.
13695 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13697 * c-common.c (c_staticp): Last episode of the staticp saga.
13699 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13701 * c-common.h (c_staticp): Change return type from int to bool.
13702 * tree.c (staticp): Likewise.
13703 * langhooks.h (staticp): Likewise.
13705 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13707 * langhooks-def.h (lhd_staticp): Change return type from int to
13708 bool in prototype to match definition.
13710 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13712 * system.h (bool, true, false): Don't redefine as preprocessor macros
13715 2004-07-24 Roger Sayle <roger@eyesopen.com>
13717 * expmed.c (init_expmed): A signed modulus by a power of two is
13718 considered cheap if its less than or equal to four instructions.
13720 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13722 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
13723 GGC_CNEWVAR): New macros.
13725 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13727 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
13729 * c-decl.c: Likewise.
13730 * c-format.c: Likewise.
13731 * c-lex.c: Likewise.
13732 * c-opts.c: Likewise.
13733 * c-pragma.c: Likewise.
13734 * c-typeck.c: Likewise.
13735 * gencheck.c: Likewise.
13736 * genconditions.c: Likewise.
13737 * genconfig.c: Likewise.
13738 * genflags.c: Likewise.
13739 * gengtype.c: Likewise.
13740 * gensupport.c: Likewise.
13741 * ggc-none.c: Likewise.
13742 * langhooks.c: Likewise.
13743 * statistics.h: Likewise.
13744 * stub-objc.c: Likewise.
13745 * java/decl.c: Likewise.
13747 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
13749 * config/m68k/m68k.c (output_scc_di): Fix coding style.
13750 (symbolic_operand): Fix prototype.
13751 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
13752 * config/m68k/m68k.md: Add constants for registers a0 and sp and
13753 use them, change from the "{...}" syntax to the simpler {...}
13755 (*cfv4_extendqisi2): Fix destination predicate.
13756 * config/m68k/m68k-protos.h: Remove various declarations also
13757 generated via PREDICATE_CODES.
13759 2004-07-23 Mike Stump <mrs@apple.com>
13761 * c-typeck.c (convert_for_assignment): Tightened up pointer
13762 converstions that differ in signedness.
13764 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13766 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
13768 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13770 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
13771 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
13773 * gimplify.c (gimplify_compound_lval): Check for no handled
13774 operations, rather than checking for explicit list of nodes.
13775 (is_gimple_addr_expr_arg_or_indirect): New function.
13776 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
13777 redundant setting of TREE_INVARIANT.
13778 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
13779 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
13781 2004-07-23 Diego Novillo <dnovillo@redhat.com>
13783 PR tree-optimization/16688
13784 PR tree-optimization/16689
13785 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
13786 unnecessary initialization of 'tag'.
13787 (get_tmt_for): Check that the new type tag has the same alias
13788 set as the pointed-to type.
13789 (group_aliases): Only regular variables need to be removed
13790 from the alias set of a name tag.
13791 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
13792 propagation if the two types are not compatible.
13793 (merge_alias_info): Rename from replace_ssa_names_ann.
13795 (replace_exp_1): If both arguments are SSA_NAMEs, check that
13796 the propagation can be done.
13797 Only call merge_alias_info on pointers.
13798 (propagate_value): Likewise.
13799 * tree-ssa-copyrename.c: Include langhooks.h.
13800 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
13802 Do not coalesce variables with incompatible types.
13803 (rename_ssa_copies): Call replace_ssa_name_symbol.
13804 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
13805 the same type as the underlying _DECL.
13806 * tree-ssanames.c (replace_ssa_name_symbol): New function.
13807 * tree.h (replace_ssa_name_symbol): Declare.
13809 2004-07-23 Richard Henderson <rth@redhat.com>
13812 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
13813 unshare it properly.
13814 (gimplify_modify_expr_rhs): Push assignment from a conditional into
13815 the conditional for all non-register types.
13817 2004-07-23 Richard Henderson <rth@redhat.com>
13819 * expr.c (expand_expr_real_1): Don't handle non-local variables.
13820 * expr.h (fix_lexical_addr): Remove.
13821 * function.c (NEED_SEPARATE_AP): Remove.
13822 (fix_lexical_addr): Remove.
13823 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
13824 not null decl_function_context.
13825 (create_alias_vars): Likewise.
13826 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
13827 (simple_goto_p): Likewise.
13828 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
13829 * tree-ssa-ccp.c (get_default_value): Likewise.
13830 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13831 * tree.c (needs_to_live_in_memory): Likewise.
13832 * tree-flow-inline.h (may_be_aliased): Move...
13833 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
13834 when TREE_STATIC variables may be addressable.
13836 2004-07-24 Jakub Jelinek <jakub@redhat.com>
13838 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
13840 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13842 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
13843 bitmap contents if GENERATOR_FILE is defined.
13844 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
13845 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
13847 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
13849 * c-decl.c (start_function): Form composite type of function types
13850 rather than copying type from previous prototype declaration.
13852 2004-07-23 Janis Johnson <janis187@us.ibm.com>
13854 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
13855 the const qualifier for the second argument in the C++ functions.
13857 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
13858 specific pointer types.
13860 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
13861 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
13862 for vector bool and/or vector pixel, add C++ and C missing support.
13863 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
13864 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
13865 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
13866 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
13867 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
13868 missing C++ and C support for vector bool and/or vector pixel.
13869 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
13870 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
13871 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
13872 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
13873 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
13874 C++ and C types used for vector bool and/or vector pixel.
13875 (vec_st, vec_stl): Add C++ support for vector pixel.
13876 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
13877 (vec_all_ne): Add C++ support for vector pixel.
13879 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
13880 (vec_vmulesb): Add missing C++ function.
13881 (vec_perm): Fix type of third argument in C++ function.
13882 (vec_vsum4shs): Fix C++ function name.
13883 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
13884 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
13885 argument passed to the error handler in C macro.
13886 (vec_nmsub): Remove extra parens around argument names in C macro.
13887 (vec_packpx): Add missing parens in C macro.
13889 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13891 * machmode.def: Remove vector modes.
13892 * config/alpha/alpha-modes.def: Add supported vector modes.
13893 * config/arm/arm-modes.def: Likewise.
13894 * config/frv/frv-modes.def: Likewise.
13895 * config/i386/i386-modes.def: Likewise.
13896 * config/rs6000/rs6000-modes.def: Likewise.
13897 * config/sh/sh-modes.def: Likewise.
13899 2004-07-23 Matthias Klose <doko@debian.org>
13901 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
13902 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
13903 * config.h: Regenerate.
13904 * configure: Likewise.
13906 2004-07-22 Mark Mitchell <mark@codesourcery.com>
13908 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
13909 generated SYMBOL_REFs for labels.
13910 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
13912 (machopic_stub_name): Remove.
13913 (machopic_indirection_name): New function.
13914 (machopic_mcount_stub_name): Likewise.
13915 (machopic_classify_name): Remove.
13916 (machopic_function_base_sym): New function.
13917 (machpoic_classify_symbol): Likewise.
13918 (machopic_classify_ident): Remove.
13919 (machopic_define_ident): Likewise.
13920 (machopic_define_name): Likewise.
13921 (machopic_name_defined_p): Likewise.
13922 (machopic_ident_defined_p): Likewise.
13923 (darwin_strip_name_encoding): Likewise.
13924 (machopic_define_symbol): New function.
13925 * config/darwin.c (hashtab.h): Include.
13926 (machopic_defined_list): Remove.
13927 (machopic_classify_ident): Likewise.
13928 (machopic_classify_name): Likewise.
13929 (machopic_ident_defined_p): Likewise.
13930 (machopic_define_ident): Likewise.
13931 (machopic_define_name): Likewise.
13932 (machopic_symbol_defined_p): New function.
13933 (machopic_classify_symbol): Likewise.
13934 (machopic_data_defined_p): Use machopic_classify_symbol.
13935 (machopic_define_symbol): New function.
13936 (machopic_function_base_sym): New function.
13937 (machopic_non_lazy_pointers): Remove.
13938 (machopic_non_lazy_ptr_name): Likewise.
13939 (machopic_stubs): Likewise.
13940 (machopic_stub_name): Likewise.
13941 (NON_LAZY_POINTER_SUFFIX): New macro.
13942 (STUB_SUFFIX): Likewise.
13943 (machopic_indirection): New structure.
13944 (machopic_indirections): New variable.
13945 (machopic_indirection_hash): New function.
13946 (machopic_indirection_eq): Likewise.
13947 (machopic_indirection_name): Likewise.
13948 (machopic_mcount_stub_name): New function.
13949 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
13951 (machopic_indirect_data_reference): Rework to use new functions.
13952 (machopic_indirect_call_target): Likewise.
13953 (machopic_legitimize_pic_address): Likewise.
13954 (machopic_output_indirection): New function.
13955 (machopic_finish): Use it.
13956 (machopic_operand_p): Rework to use new functions.
13957 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
13958 (darwin_strip_name_encoding): Remove.
13959 (update_non_lazy_ptrs): Remove.
13960 (update_stubs): Likewise.
13961 (darwin_non_lazy_pcrel): Use new functions.
13962 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
13963 (ASM_OUTPUT_LABELREF): Likewise.
13964 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13965 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
13966 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
13967 (TARGET_STRIP_NAME_ENCODING): Do not use
13968 darwin_strip_name_encoding.
13969 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
13970 darwin_strip_name_encoding.
13971 * config/i386/darwin.h (FUNCTION_PROFILER): Use
13972 machopic_mcount_stub_name.
13973 * config/i386/i386.c (x86_output_mi_thunk): Use
13974 machopic_indirection_name, not machopic_stub_name.
13975 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
13976 machopic_function_base_sym.
13977 (print_operand): Use machopic_classify_symbol.
13978 (rs6000_emit_prologue): Use machopic_function_base_sym.
13979 (output_profile_hook): Do not use machopic_stub_name.
13980 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
13982 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13985 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
13988 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13990 * doc/implement-c.texi: New file.
13991 * doc/extend.texi (C Implementation): Move to there.
13992 * doc/gcc.texi: Include implement-c.texi.
13993 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
13995 2004-07-22 Jason Merrill <jason@redhat.com>
13997 * integrate.c (copy_decl_for_inlining): Remove invisible reference
13999 * tree-inline.c (setup_one_parameter): Likewise.
14001 2004-07-22 Brian Booth <bbooth@redhat.com>
14003 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14004 (substitute_and_fold): Propigate into VUSE operands when possible.
14005 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14006 (cp_lattice_meet): Handle merging of latticevalues when
14007 UNKNOWN_VAL is present.
14008 (visit_stmt): Visit assignments with V_MUST_DEFs.
14009 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14010 (ccp_fold): Deal with RHS' that are constant and virtual.
14011 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14012 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14013 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14014 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14015 computing immediate uses.
14016 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14018 (replace_vuse_in): New function.
14019 (likely_value): Add check of vuse operands.
14020 (get_default_value): Set the default value of virtually defined
14021 variables to UKNOWN_VAL instead of VARYING.
14023 2004-07-22 Richard Henderson <rth@redhat.com>
14025 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14027 2004-07-22 Richard Henderson <rth@redhat.com>
14029 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14030 variables due to conditional compilation.
14032 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14034 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14035 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14036 Release SSA names that have been re-renamed.
14037 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14039 * tree-ssa-alias.c (init_alias_info): If aliases have been
14040 computed before, clear existing alias information.
14041 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14042 If the new name tag for a pointer is different than the one it
14043 had before, mark the old tag for renaming.
14044 (replace_may_alias): New function.
14045 (group_aliases): Call it.
14046 (setup_pointers_and_addressables): Always call get_tmt_for.
14047 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14049 (set_pt_anything): New local function.
14050 (set_pt_malloc): New local function.
14051 (merge_pointed_to_info): Don't merge pointed-to variables from
14052 the original pointer if the destination is pointing to an
14054 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14055 (add_pointed_to_var): Do not add a variable to the points-to
14056 set if the pointer is already pointing to anywhere.
14057 (collect_points_to_info_r): If the defining statement is a PHI
14058 node, only merge pointed-to information if the argument has
14059 already been visited.
14060 (get_tmt_for): Only create a new tag if the pointer didn't
14062 (dump_alias_info): Emit more information.
14063 (dump_points_to_info_for): Likewise.
14064 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14065 try to get the annotation of an SSA_NAME.
14066 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14067 alias sets when checking is enabled.
14068 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14069 (eliminate): Mark basic blocks that will need
14070 EH information cleaned up.
14071 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14073 Initialize need_eh_cleanup.
14074 (fini_pre): Call tree_purge_all_dead_eh_edges and
14075 cleanup_tree_cfg if needed.
14076 Free need_eh_cleanup.
14077 * tree-ssa.c (verify_ssa_name): New function.
14078 (verify_def): Call it.
14079 Re-arrange to avoid printing too many error messages.
14080 (verify_use): Likewise.
14081 (verify_phi_args): Likewise.
14082 (verify_flow_insensitive_alias_info): New function.
14083 (verify_flow_sensitive_alias_info): New function.
14084 (verify_alias_info): New function.
14085 (verify_ssa): Call verify_alias_info.
14086 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14088 Re-arrange to avoid printing too many error messages.
14089 * tree-ssanames.c (make_ssa_name): Clear
14090 SSA_NAME_IN_FREE_LIST.
14091 (release_ssa_name): Never release a default definition.
14092 (release_defs): New function.
14093 * tree.h: Declare it.
14094 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14096 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14098 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14099 If true, do a depth-first search. Do a breadht-first search,
14101 (walk_use_def_chains): Add new argument IS_DFS.
14103 * tree-flow.h (walk_use_def_chains): Update prototype.
14105 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14107 * config/cris/cris.md: Tweak formatting.
14108 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14109 (mover2side, moverside, movemside, movei, op3, andu): Replace
14110 live define_peephole:s with define_peephole2 near-equivalents.
14112 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14114 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14115 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14116 "*mov_sidesi_mem" respectively.
14118 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14120 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14121 (gimplify_build1): Move from tree-complex.c do_unop.
14122 (gimplify_build2): Move from tree-complex.c do_binop.
14123 (gimplify_build3): New.
14124 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14125 Adjust throughout to call the functions above.
14126 * tree-flow.h: Declare the functions above.
14127 * tree-nested.c (gimplify_val): Rename to...
14128 (tsi_gimplify_val): ... this.
14130 * Makefile.in (tree_complex.o): Update dependencies.
14131 (stor-layout.o): Depend on regs.h.
14132 * c-common.c (handle_vector_size_attribute): Update for
14133 vector types without corresponding vector modes.
14134 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14135 a corresponding vector mode is not available.
14136 * print-tree.c (print_node): Print nunits for vector types
14137 * regclass.c (have_regs_of_mode): New.
14138 (init_reg_sets_1): Initialize it and use it instead
14139 of allocatable_regs_of_mode.
14140 * regs.h (have_regs_of_mode): Declare it.
14141 * stor-layout.c (layout_type): Pick a mode for vector types.
14142 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14143 build_replicated_const, do_unop, do_binop, do_plus_minus,
14144 do_negate, expand_vector_piecewise, expand_vector_parallel,
14145 expand_vector_addition, expand_vector_operations_1,
14146 expand_vector_operations, tree_lower_operations,
14147 pass_lower_vector_ssa, pass_pre_expand): New.
14148 (expand_complex_operations, pass_lower_complex): Remove.
14149 * tree-optimize.c (init_tree_optimization_passes): Adjust
14150 pass ordering for changes in tree-complex.c.
14151 * tree-pass.h: Declare new passes.
14152 * tree.c (finish_vector_type): Remove.
14153 (make_vector_type): New.
14154 (build_vector_type_for_mode, build_vector_type): Rewritten.
14155 * tree.def (VECTOR_TYPE): Document where the number of
14156 subparts is stored.
14157 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14158 (make_vector): Remove declaration.
14160 2004-07-21 Richard Henderson <rth@redhat.com>
14162 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14163 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14164 (remove_useless_vars): Dump debugging info.
14165 (expand_used_vars): Move ...
14166 * cfgexpand.c (expand_used_vars): ... here. Make static.
14167 * tree-flow-inline.h (set_is_used): New.
14168 (set_default_def): Use get_var_ann.
14169 * tree-flow.h: Update decls.
14170 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14171 (create_ssa_var_map): Use it.
14172 * tree-ssa.c (set_is_used): Remove.
14174 2004-07-22 Ben Elliston <bje@au.ibm.com>
14176 * gdbinit.in: Set a breakpoint on internal_error.
14178 2004-07-21 Richard Henderson <rth@redhat.com>
14180 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14181 to create a new basic block.
14183 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14186 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14187 return type on function definitions. Move other warnings for
14188 qualified return type to -Wreturn-type. Do not condition any such
14189 warnings on -pedantic. Update comments.
14190 (start_function): Only copy function type from previous prototype
14191 declaration if return types are compatible.
14192 * c-typeck.c (function_types_compatible_p): Don't condition
14193 warning for incompatibility of volatile qualifiers on the return
14194 type on -pedantic. Update comment.
14195 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14197 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14199 * c-typeck.c (set_init_index): Require designator to be of integer
14202 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14205 * c-parse.in (init): Change to exprtype.
14206 (primary): Set original_code for STRING to STRING_CST.
14207 Call maybe_warn_string_init for compound literals.
14208 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14210 * c-tree.h (maybe_warn_string_init): New.
14211 (pop_init_level, process_init_element): Use struct c_expr.
14212 (struct c_expr): Update comment.
14213 * c-typeck.c (maybe_warn_string_init): New function.
14214 (digest_init): Call it. Additional parameter strict_string. All
14216 (output_init_element): Likewise.
14217 (struct constructor_stack): Use struct c_expr for
14219 (really_start_incremental_init, push_init_level): Update.
14220 (pop_init_level): Update. Return struct c_expr.
14221 (process_init_level): Update. Take struct c_expr argument.
14223 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14225 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14228 2004-07-21 Eric Christopher <echristo@redhat.com>
14230 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14232 * c-decl.c (pop_scope): Ditto.
14233 * calls.c (expand_call): Remove call to current_nesting_level,
14234 update comment accordingly. Remove calls to expand_start_target_temps
14235 and expand_end_target_temps.
14236 * cfgexpand.c (construct_init_block): Remove call to
14237 expand_start_bindings_and_block.
14238 (construct_exit_block): Remove call to expand_end_bindings.
14239 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14240 (expand_expr_real_1): Ditto. Fix formatting.
14241 (expand_vars): Delete.
14242 * stmt.c (POPSTACK): Remove block_stack.
14243 (stmt_status): Remove x_block_stack.
14244 (block_stack): Delete.
14245 (expand_start_bindings_and_block): Ditto.
14246 (expand_start_target_temps): Ditto.
14247 (expand_end_target_temps): Ditto.
14248 (current_nesting_level): Ditto.
14249 (warn_about_unused_variables): Ditto.
14250 (expand_end_bindings): Ditto.
14251 * tree.h: Remove declarations for above.
14253 2004-07-21 Steven Bosscher <stevenb@suse.de>
14255 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14256 * rtl.c (note_insn_name): Likewise.
14257 * print-rtl.c (print_rtx): Don't print it.
14258 * cfgrtl.h (can_delete_note_p): Don't handle it.
14259 (rtl_delete_block): Likewise.
14260 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14261 (rest_of_compilation): Don't call it.
14262 * predict.c (process_note_predictions, process_note_prediction,
14263 note_prediction_to_br_prob): Remove.
14264 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14265 * stmt.c (return_prediction): Remove.
14266 (expand_value_return): Don't call it. Don't add prediction
14267 notes for return statements.
14269 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
14271 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
14274 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
14276 * c-common.c (vector_types_convertible_p): Use vector types'
14277 TYPE_SIZE and TREE_TYPE instead of their mode.
14278 * convert.c (convert_to_integer): Likewise.
14279 (convert_to_vector): Likewise.
14280 * fold-const.c (fold_convert): Likewise.
14281 * varasm.c (output_constant): Likewise.
14282 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
14283 Allow a VECTOR_TYPE initializer to be made of several vectors.
14284 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
14285 of cleared and need_to_clear, and use fold_convert.
14286 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
14289 2004-07-20 Richard Henderson <rth@redhat.com>
14291 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
14292 (expand_gimple_basic_block): out from here. Renamed from expand_block.
14294 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
14296 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
14297 enormous cost if not TARGET_HARD_MUL.
14299 2004-07-20 Andrew Pinski <apinski@apple.com>
14302 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
14305 2004-07-21 Paul brook <paul@codesourcery.com>
14307 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
14309 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14311 * fold-const.c (operand_equal_p): Temporarily support NULL args.
14312 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
14313 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
14315 2004-07-20 Zack Weinberg <zack@codesourcery.com>
14317 * rtl.h (plus_constant): Delete.
14318 (plus_constant_wide): Rename to plus_constant.
14319 (plus_constant_for_output_wide): Delete vestigial prototype.
14320 (GEN_INT): Remove unnecessary cast.
14321 * tree.h (build_int_2, size_int_type): Delete.
14322 (build_int_2_wide): Rename to build_int_2.
14323 (size_int_wide): Rename to size_int_kind.
14324 (size_int_type_wide): Rename to size_int_type.
14325 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
14326 Remove unnecessary cast.
14327 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
14328 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
14329 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
14330 (size_int_type_wide): Rename size_int_type.
14331 (int_const_binop): Use size_int_type.
14332 * c-lex.c (interpret_integer): Use build_int_2.
14333 * final.c (split_double): Remove unnecessary casts.
14334 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
14336 2004-07-20 Richard Henderson <rth@redhat.com>
14338 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
14339 (gimplify_compound_lval): Use is_gimple_tmp_reg.
14340 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
14341 (is_gimple_tmp_reg): New.
14342 * tree-gimple.h (is_gimple_tmp_reg): Declare.
14344 2004-07-20 Richard Henderson <rth@redhat.com>
14346 * tree-pretty-print.c (dump_generic_node): Dump
14347 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
14349 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
14351 * tree-mudflap.c (mf_set_options_fndecl): New tree.
14352 (mudflap_init): Set it.
14353 (mudflap_register_call): Remove __mf_init call.
14354 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
14355 to pass "-ignore-reads" option to libmudflap if needed.
14357 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
14360 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
14361 (MAKE_DECL_ONE_ONLY): Undefine.
14362 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
14363 readonly_data, one_only_data_section, forget_section): New prototypes.
14364 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
14366 (pa_select_section): Add one-only (COMDAT) support.
14367 * pa.h (struct machine_function): Define.
14368 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
14369 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
14370 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14371 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14372 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
14373 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
14374 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
14375 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14376 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
14377 for EXTRA_SECTION_FUNCTIONS.
14378 * doc/install.texi: Update binutils requirements.
14380 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14382 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
14383 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
14384 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
14386 (struct VEC): Use unsigned for num and alloc.
14387 * vec.c (struct vec_prefix): Likewise.
14388 (vec_o_reserve): Adjust.
14390 * dbxout.c (dbxout_type): Fix printf format.
14392 * tree.h (binfo_member): Remove.
14393 * tree.c (binfo_member): Remove.
14395 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14397 * tree.h: Include vec.h
14398 (DEF_VEC_P(tree)): New type.
14399 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
14400 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
14401 (BINFO_LANG_SLOT): Remove.
14402 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
14403 (struct tree_binfo): Turn base_binfos into a trailing
14404 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
14405 (binfo_lang_slots): Remove.
14406 * tree.c (binfo_lang_slots): Remove.
14407 (make_tree_binfo_stat): Take a base binfo count, not a
14408 lang slot count. Adjust.
14409 * Makefile.in (TREE_H): Add vec.h
14410 * alias.c (record_component_aliases): Adjust BINFO access.
14411 * dbxout.c (dbxout_type): Likewise.
14412 * dwarf2out.c (gen_member_die): Likewise.
14413 * sdbout.c (sdbout_one_type): Likewise.
14414 * tree-dump.c (deque_and_dump): Likewise.
14415 * config/i386/i386.c (classify_argument,
14416 contains_128bit_aligned_vector_p): Likewise.
14417 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
14418 * doc/c-tree.texi (Classes): Update BINFO documentation.
14420 2004-07-20 Steven Bosscher <stevenb@suse.de>
14422 * c-common.h (check_case_value): Remove prototype.
14423 (c_add_case_label): Adjust prototype.
14424 * c-common.c (check_case_value): Make static.
14425 (check_case_bounds): New function.
14426 (c_add_case_label): Use it. Take new argument orig_type.
14427 * c-typeck.c (struct c_switch): New orig_type field.
14428 (c_start_case): Set it.
14429 (do_case): Pass it to c_add_case_label.
14430 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
14431 cases from here. Add the labels in reverse order.
14432 * stmt.c (struct case_node): Adjust comment. Remove balance field.
14433 (add_case_node): Return nothing, don't check for duplicate cases.
14434 Insert new case nodes in a list, not in an AVL tree.
14435 (expand_end_case_type): Don't turn a case tree into a case list.
14436 (case_tree2list): Remove.
14437 * tree.h (add_case_node): Adjust prototype.
14439 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
14441 * genattr.c (struct range, struct function_unit,
14442 write_units, extend_range, init_range): Remove them.
14443 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14444 Output "#define INSN_SCHEDULING" here.
14445 * genattrtab.c (struct range, struct function_unit_op,
14446 struct function_unit, struct dimension, enum operator,
14447 operate_exp, expand_units, simplify_knowing,
14448 encode_units_mask, simplify_by_exploding,
14449 find_and_mark_used_attributes, unmark_used_attributes,
14450 add_values_to_cover, increment_current_value,
14451 test_for_current_value, simplify_with_current_value,
14452 simplify_with_current_value_aux, gen_unit,
14453 write_unit_name, write_function_unit_info,
14454 write_complex_function, write_toplevel_expr,
14455 find_single_value, extend_range): Remove.
14456 (write_attr_get): Do not handle common_av->value
14458 (struct attr_desc): Remove func_units_p and blockage_p.
14459 (write_attr_valueq): Do not handle them.
14460 (find_attr): Do not clear them.
14461 (make_internal_attr): Do not initialize them.
14462 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14463 * sched-vis.c (init_target_units, insn_print_units,
14464 init_block_visualization, print_block_visualization,
14465 visualize_scheduled_insns, visualize_no_unit,
14466 visualize_stall_cycles, visualize_alloc,
14467 visualize_free, target_units, get_visual_tbl_length,
14468 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
14469 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
14470 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
14471 * haifa-sched.c (blockage_range, clear_units,
14472 schedule_unit, actual_hazard, potential_hazard,
14473 insn_unit, unit_last_insn, unit_tick,
14474 actual_hazard_this_instance, potential_hazard,
14475 schedule_unit, max_insn_queue_index_value): Remove.
14476 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
14477 max_insn_queue_index.
14478 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
14479 * doc/md.texi (Processor pipeline description): Remove
14480 references to old pipeline descriptions.
14481 (Automaton pipeline description): Merge with the above.
14482 (Old pipeline description, Comparison of the two descriptions):
14485 * bt-load.c (migrate_btr_def): Remove references to
14486 use_pipeline_interface.
14487 * haifa-sched.c (insn_cost, schedule_insn,
14488 schedule_block, advance_one_cycle, sched_init,
14489 queue_to_ready, sched_finish): Likewise.
14490 * modulo-sched.c (sms_schedule, advance_one_cycle,
14491 ps_has_conflicts): Likewise.
14492 * sched-rgn.c (init_ready): Likewise.
14493 (debug_dependencies): Likewise, and remove an "if (1)".
14494 * target.h (use_dfa_pipeline_interface): Remove.
14495 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14496 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14497 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14498 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14499 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14500 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14501 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14502 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14503 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14504 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14505 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14506 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14507 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14508 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14509 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14510 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14511 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14512 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14513 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14515 2004-07-19 Roger Sayle <roger@eyesopen.com>
14517 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
14519 2004-07-19 Jeff Law <law@redhat.com>
14521 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
14522 (get_eq_expr_value): Use it. Simplify slightly.
14524 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
14526 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
14527 (umulsidi3_32bit_r4000): Likewise.
14529 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
14531 * vec.h: Propagate location information properly.
14532 (VEC_T_iterate): Add result pointer parameter.
14533 (VEC_T_space): New.
14534 (VEC_T_reserve): Use it.
14536 2004-07-19 Daniel Jacobowitz <dan@debian.org>
14538 * Makefile.in (c-format.o): Depend on c-format.h.
14539 * c-format.h: New file.
14540 (struct format_char_info): Add CHAIN member.
14541 * c-format.c: Move some types and constants to c-format.h.
14542 (format_type_error): Set to -1.
14543 (struct function_format_info): Use an int for format_type.
14544 (decode_format_type): Return an int. Return format_type_error
14546 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
14547 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
14548 (scan_char_table, time_char_table, monetary_char_table): Initialize
14550 (n_format_types): New variable.
14551 (check_format_info_main): Handle CHAIN in format_char_info.
14552 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
14553 TARGET_N_FORMAT_TYPES.
14554 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14555 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
14556 * config/sol2-c.c: New file.
14557 * config/t-sol2: New file.
14558 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
14559 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
14560 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
14562 * doc/extend.texi (Target Format Checks): New section.
14563 (Function Attributes): Mention it.
14564 * doc/invoke.texi: Mention target format checks.
14565 * doc/sourcebuild.texi: Mention target format checks.
14566 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
14567 TARGET_FORMAT_TYPES.
14569 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
14571 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
14573 * config/s390/s390.c (regclass_map initializer): Register 35 added to
14575 (load_multiple_operation, store_multiple_operation): Removed
14576 pointless sanity check.
14577 (s390_decompose_address): Added check for return_address_pointer_rtx.
14578 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
14579 (s390_return_address_offset): New function.
14580 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
14581 (FRAME_REGNO_P): Added check for register 35.
14582 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14583 REG_ALLOC_ORDER): Appended entry for register 35.
14584 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
14585 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
14586 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
14587 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
14588 is eliminable using stack pointer or hard frame pointer.
14589 (REGISTER_NAMES): Added name for register 35.
14590 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
14591 pointless sanity check.
14593 2004-07-19 Roger Sayle <roger@eyesopen.com>
14595 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
14596 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
14597 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
14598 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
14599 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
14600 (fold_relational_const): Tidy up handling of floating point
14601 comparisons by calling real_compare. Remove tree_expr_nonzero_p
14602 transformation; fold_relational_const assumes constant operands.
14604 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
14606 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
14609 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
14611 * c-tree.h (struct c_expr): Define.
14612 (C_SET_EXP_ORIGINAL_CODE): Remove.
14613 (parser_build_binary_op, build_compound_expr): Update prototypes.
14614 * c-parse.in (%union): Add exprtype.
14615 (FUNC_NAME): Mark as ttype.
14616 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
14618 (expr): Update. Define directly in terms of expr_no_commas
14619 instead of using nonnull_exprlist.
14620 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
14621 offsetof_member_designator, typespec_nonreserved_nonattr, init,
14622 initval, designator, component_declarator,
14623 component_notype_declarator, enumerator, array_declarator,
14624 condition, exexpr, switch_statement, stmt_nocomp, stmt,
14625 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
14626 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
14628 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
14629 * c-common.c (c_common_truthvalue_conversion): Don't check
14630 C_EXP_ORIGINAL_CODE.
14631 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
14632 Don't use C_EXP_ORIGINAL_CODE.
14633 (default_conversion, default_function_array_conversion): Don't use
14634 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
14635 (internal_build_compound_expr): Merge into build_compound_expr.
14636 (build_compound_expr): Take two operands instead of a TREE_LIST.
14637 * objc/objc-act.c (get_super_receiver): Update calls to
14638 build_compound_expr.
14640 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
14642 * config/sh/sh.c (sh_use_dfa_interface): Remove.
14643 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
14645 * config/sh/sh.md: Extract pipeline descriptions
14646 into separate files.
14647 * config/sh/sh1.md: New file, extracted from sh.md.
14648 * config/sh/sh4.md: New file, extracted from sh.md.
14649 * config/sh/shmedia.md: New file, extracted from sh.md
14650 and rewritten using new-style pipeline description.
14652 2004-07-18 Zack Weinberg <zack@codesourcery.com>
14654 * config/pa/pa.md: Delete the two remaining define_peephole
14657 2004-07-18 Steven Bosscher <stevenb@suse.de>
14658 Joseph S. Myers <jsm@polyomino.org.uk>
14660 * c-common.c (c_common_truthvalue_conversion): Don't warn if
14661 TREE_NO_WARNING is set.
14663 2004-07-18 Roger Sayle <roger@eyesopen.com>
14665 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
14666 simplify_builtin_strncmp): Delete.
14667 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
14668 Change argument to accept an arglist instead of an "exp". Assume
14669 that the return type is always integer_type_node. Copy missing
14670 transformations from their now obsolete simplify_builtin_*
14672 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
14673 fold_builtin_strcmp and fold_builtin_strncmp.
14674 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
14675 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
14676 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
14678 2004-07-18 Daniel Jacobowitz <dan@debian.org>
14680 * Makefile.in (tree-alias-common.o): Update dependencies.
14682 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
14684 * cfgloop.c (flow_loop_nested_p): Fix comment.
14686 2004-07-17 Jason Merrill <jason@redhat.com>
14689 * stor-layout.c (relayout_decl): New fn.
14690 * tree.h: Declare it.
14691 (DECL_BY_REFERENCE): New macro.
14693 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
14695 * libgcc2.c (__enable_execute_stack): New symbol.
14696 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
14697 and declare __enable_execute_stack.
14698 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
14699 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
14700 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14701 ENABLE_EXECUTE_STACK.
14702 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
14703 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14704 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14705 ENABLE_EXECUTE_STACK.
14706 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14707 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
14708 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14709 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14710 ENABLE_EXECUTE_STACK.
14711 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14712 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14713 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14714 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14715 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
14716 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14717 (sparc64_initialize_trampoline): Likewise.
14718 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
14720 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
14722 * langhooks.h (builtin_function): New langhook.
14723 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
14724 (LANG_HOOKS_INITIALIZER): Update.
14725 * tree.h (builtin_function): Remove.
14726 * doc/tm.texi: Update.
14727 * c-tree.h (builtin_function): Declare.
14728 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
14729 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
14730 config/ia64/ia64.c, config/iq2000/iq2000.c,
14731 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
14732 config/stormy16/stormy16.c: All callers of builtin_function
14735 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
14738 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
14739 Remove white space after the backslash.
14741 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
14743 PR rtl-optimization/16294
14744 * resource.c (return_insn_p): New predicate.
14745 (mark_target_live_regs): Use it. Special-case return insns.
14746 (init_resource_info): Use it. Don't scan the epilogue past
14749 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14751 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
14752 destroy dominance information.
14753 * passes.c (rest_of_handle_loop2): Free dominance information.
14754 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
14756 (thread_jumps): Update dominance information and remove unreachable
14758 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
14759 information and remove the unreachable block.
14761 2004-07-17 Graham Stott <graham.stott@btinternet.com>
14763 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
14765 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
14767 * doc/sourcebuild.texi: Remove libf2c entry.
14769 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
14771 * config/i386/i386.md (movv16qi_internal): Fix typo.
14773 2004-07-17 Steven Bosscher <stevenb@suse.de>
14775 * final.c (final_scan_insn): Fix broken commit from previous
14778 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
14780 * c-typeck.c (parser_build_binary_op): Condition warnings for
14781 X<=Y<=Z on -Wparentheses instead of -Wextra.
14782 * doc/invoke.texi: Update. Document that most of -Wparentheses is
14783 supported for C only.
14785 2004-07-17 Steven Bosscher <stevenb@suse.de>
14787 * cfgcleanup.c (try_simplify_condjump): Don't remove line
14788 notes to avoid unreachable code warnings.
14789 * toplev.c (backend_init): Don't emit line notes for
14790 unreachable code warnings.
14792 * combine.c (distribute_notes): Don't distribute a
14793 REG_VTABLE_REF note.
14794 * final.c (final_scan_insn): Don't handle it.
14795 * rtl.c (reg_note_name): Remove it.
14796 * rtl.h (enum reg_node): Dito.
14798 * emit-rtl.c (force_line_numbers, restore_line_number_status):
14800 * rtl.h (force_line_numbers, restore_line_number_status):
14803 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
14804 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
14805 (using_eh_for_cleanups): Also moved here.
14807 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
14808 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
14809 to expand_start_case and add_case_node.
14810 * stmt.c (struct nesting): Cleanup unused fields condition_code,
14811 last_unconditional_cleanup, nominal_type, printname, and
14812 line_number_status.
14813 (struct fixup_goto): Remove.
14814 (struct stmt_status): Remove x_goto_fixup_chain field.
14815 (goto_fixup_chain): Remove.
14816 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
14817 pushcase, pushcase_range): Remove.
14818 (expand_start_bindings_and_block): Don't set unused fields in
14820 (expand_start_case, add_case_node): Cleanup unused formal arguments.
14821 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
14822 instead of emit_jump_if_reachable.
14823 (emit_case_nodes): Likewise.
14824 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
14826 (update_eh_label): Work around left-over exception handing regions.
14827 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
14828 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
14829 (pass_cleanup_cfg_post_optimizing): New pass.
14830 (init_tree_optimization_passes): Run the new pass after all
14832 * tree.h (pushcase, pushcase_range): Remove prototypes.
14833 (expand_start_case, add_case_node): Update prototypes.
14835 2004-07-16 Krister Walfridsson <cato@df.lth.se>
14837 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
14839 2004-07-16 Richard Henderson <rth@redhat.com>
14841 * builtins.c (std_expand_builtin_va_arg): Remove.
14842 (expand_builtin_va_arg): Remove.
14843 * expr.h: Don't declare them.
14844 * gimplify.c (mark_decls_volatile_r): Remove.
14845 (copy_if_shared_r): Don't call it.
14846 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
14847 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
14848 * gimple-low.c (lower_stmt): Likewise.
14849 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
14850 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
14851 * tree-ssa-operands.c (get_expr_operands): Likewise.
14852 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
14853 EXPAND_BUILTIN_VA_ARG.
14854 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
14855 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
14856 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
14857 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
14859 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14861 * tree-ssa-pre.c (insert_aux): Break out if we hit
14864 2004-07-16 Richard Henderson <rth@redhat.com>
14866 * basic-block.h (remove_fake_exit_edges): Declare.
14867 * cfganal.c (remove_fake_predecessors): Rename from
14868 remove_fake_successors; iterate over predecessors.
14869 (remove_fake_exit_edges): New.
14870 * cfgcleanup.c (try_optimize_cfg): Use it.
14871 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
14872 * predict.c (estimate_probability): Likewise.
14873 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
14874 * tree-cfg.c (make_edges): Likewise.
14875 * tree-ssa-pre.c (fini_pre): Likewise.
14876 * profile.c (instrument_edges): Don't remove_fake_edges.
14877 (branch_prob): Do it earlier here.
14879 2004-07-16 Richard Henderson <rth@redhat.com>
14881 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
14882 switchification wrt CONSTRUCTOR. Document the reason.
14884 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
14886 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
14887 that prevented descriptive __mf_check source location strings.
14889 2004-07-16 Richard Henderson <rth@redhat.com>
14891 * tree-def (WITH_SIZE_EXPR): New.
14892 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
14893 * expr.c (expand_expr_real_1): Likewise.
14894 * gimplify.c (maybe_with_size_expr): New.
14895 (gimplify_arg, gimplify_modify_expr): Use it.
14896 (gimplify_modify_expr_to_memcpy): Take size parameter.
14897 (gimplify_modify_expr_to_memset): Likewise.
14898 (gimplify_expr): Handle WITH_SIZE_EXPR.
14899 * tree-alias-common.c (find_func_aliases): Likewise.
14900 * tree-eh.c (tree_could_trap_p): Likewise.
14901 (tree_could_throw_p): Likewise.
14902 * tree-gimple.c (is_gimple_lvalue): Likewise.
14903 (get_call_expr_in): Likewise.
14904 * tree-inline.c (estimate_num_insns_1): Likewise.
14905 (expand_calls_inline): Likewise.
14906 * tree-nested.c (convert_call_expr): Likewise.
14907 * tree-pretty-print.c (dump_generic_node): Likewise.
14908 * tree-sra.c (sra_walk_expr): Likewise.
14909 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
14910 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
14911 * tree-ssa-operands.c (get_expr_operands): Likewise.
14912 * tree-tailcall.c (find_tail_calls): Likewise.
14914 * calls.c (expand_call): Reset old_stack_allocated after
14915 calling emit_stack_restore.
14917 2004-07-16 Richard Henderson <rth@redhat.com>
14919 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
14920 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
14921 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
14922 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
14923 copy_res_decl_for_inlining.
14925 * tree-inline.c (declare_return_variable): New modify_dest argument.
14926 Use it as the return value, when possible or manditory. Handle
14927 TREE_ADDRESSABLE types.
14928 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
14929 replacement of CALL_EXPR.
14931 2004-07-16 Richard Henderson <rth@redhat.com>
14933 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
14934 * gimple-low.c (expand_var_p): Don't check it.
14935 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
14936 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
14937 * tree-ssa-operands.c (add_stmt_operand): Likewise.
14938 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
14939 (find_referenced_vars): Don't call them.
14940 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
14942 2004-07-16 Richard Henderson <rth@redhat.com>
14944 * function.c (pass_by_reference): True for all variable sized types.
14946 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
14948 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
14949 * tree-pretty-print.c: Include tree-chrec.h.
14950 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
14951 and POLYNOMIAL_CHREC nodes.
14953 2004-07-16 Steve Ellcey <sje@cup.hp.com>
14955 * builtins.c (expand_builtin_stpcpy): Do not create temporary
14958 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14960 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
14962 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
14964 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
14966 * config/s390/s390.c: Likewise.
14967 * config/s390/s390.h: Likewise.
14969 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14971 * config/mips/mips.md (addsi3, adddi3): Remove special handling
14972 of $sp adds. Remove REGNO checks from mips16 patterns.
14974 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14976 * config/mips/mips.md: Delete outdated comment.
14978 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14980 * config/mips/mips.c (get_float_compare_codes): Delete.
14981 (mips_emit_compare): New function, mostly extracted from
14982 get_float_compare_codes and gen_conditional_branch.
14983 (gen_conditional_branch, gen_conditional_move): Use it.
14985 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14987 * genautomata.c (add_vect): Speedup by using integers as
14988 bit-vectors for walking through the comb_vect and finding
14991 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14993 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
14994 operand is an uns_arith_operand; use subtraction otherwise.
14995 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
14996 not just arith_operands.
14998 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15000 * config/mips/mips-protos.h (gen_int_relational): Delete.
15001 (mips_emit_scc): Declare.
15002 * config/mips/mips.c (internal_test): Delete.
15003 (sle_operand, sleu_operand): New functions.
15004 (map_test_to_internal_test, gen_int_relational): Delete.
15005 (mips_emit_binary, mips_relational_operand_ok_p)
15006 (mips_emit_int_relational, mips_zero_if_equal)
15007 (mips_emit_scc): New functions.
15008 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15009 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15011 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15012 (sltu, sleu): Use mips_emit_scc.
15013 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15014 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15015 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15017 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15019 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15021 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15023 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15024 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15025 (*sgt_[sd]i): ...and sgt_[sd]i.
15026 (*slt_[sd]i): ...and slt_[sd]i.
15027 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15028 (*sltu_[sd]i): ...and sltu_[sd]i.
15029 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15030 Name previously unnamed mips16 patterns. Formatting fixes.
15032 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15034 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15035 (branch_type): Delete.
15036 (gen_conditional_branch, gen_conditional_move)
15037 (mips_gen_conditional_trap): Update after name change. Get the
15038 comparison mode from cmp_operands[0].
15039 * config/mips/mips.h (cmp_type, branch_type): Delete.
15040 (cmp_operands): Renamed from branch_cmp.
15041 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15042 name change. Don't set branch_type.
15043 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15044 mode class of cmp_operands[0] rather than branch_type. Update after
15047 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15049 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15050 of 0...255 to 0 when inside a SET.
15052 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15054 * config/mips/mips.md: Remove mips16 define_peepholes.
15056 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15058 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15059 (fini_pre): Remove fake edges.
15061 2004-07-15 Richard Henderson <rth@redhat.com>
15063 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15064 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15066 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15068 * vec.h (VEC_address): New function.
15070 2004-07-14 Jason Merrill <jason@redhat.com>
15072 PR middle-end/15885
15073 * gimplify.c (gimplify_arg): New fn, split out from...
15074 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15076 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15078 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15079 generate code which is generated by pushqi1 now
15080 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15082 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15084 * combine.c (simplify_set): match the mode of the constant 0 with
15085 the tested operand to match the compare behaviour and the
15086 simplify_relational_operation() expectation.
15088 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15090 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15091 ("bordered"): Same.
15093 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15095 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15097 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15099 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15101 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15102 calls in mips16 code.
15104 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15106 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15107 the destination of the li as well as for the neg.
15109 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15112 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15113 * cgraph.h: Update declaration.
15114 * c-decl.c (build_cdtor): Update call with default priority.
15115 * coverage.c (create_coverage): Ditto.
15116 * tree-mudflap.c (mf_init_fndecl): New tree.
15117 (mudflap_init): Set it.
15118 (mudflap_register_call): Arrange to call __mf_init before the first
15119 __mf_register call.
15120 (mudflap_finish_file): Mark the mudflap static initializer as extra
15121 high priority, to beat all C++ static constructors.
15123 2004-07-15 Jeff Law <law@redhat.com>
15125 * loop.c (check_insn_for_givs): Restore check for code labels that was
15126 accidentally deleted by a recent checkin.
15128 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15130 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15131 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15133 2004-07-14 Richard Henderson <rth@redhat.com>
15135 * print-tree.c (print_node): Fix casts last change.
15137 2004-07-15 Paul Brook <paul@codesourcery.com>
15139 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15140 to TARGET_UNWIND_INFO.
15141 * except.c (output_function_exception_table): Ditto.
15143 * opts.c (decode_options): Ditto.
15144 * passes.c (rest_of_handle_final): Ditto.
15145 * final.c (final_start_function): Ditto.
15146 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15148 * targhooks.h (default_unwind_emit): Declare.
15149 * targhooks.c (default_unwind_emit): New function.
15150 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15151 * target.h (struct gcc_target): Add unwind_emit.
15152 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15153 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15154 Remove IA64_UNWIND_EMIT.
15155 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15157 2004-07-14 Richard Henderson <rth@redhat.com>
15159 * print-tree.c (print_node): Handle SSA_NAME.
15161 2004-07-14 James E Wilson <wilson@specifixinc.com>
15164 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15165 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15167 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15169 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15170 Use alias set 0 for memory, do proper mode calculations and adjust
15171 address for memories.
15173 2004-07-14 Per Bothner <per@bothner.com>
15175 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15176 structure with extra column field.
15177 * tree.c (expand_location): Also fill in column field.
15178 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15179 gets confused by the two conditionally-compiled definitions.
15181 2004-07-14 Eric Christopher <echristo@redhat.com>
15183 * calls.c (expand_call): Fix typo in comment.
15185 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15187 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15188 comparision of TFmode.
15190 2004-07-14 Richard Henderson <rth@redhat.com>
15192 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15193 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15194 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15195 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15196 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15197 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15198 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15199 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15200 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15202 2004-07-14 Mike Stump <mrs@apple.com>
15204 * config/darwin.h (WINT_TYPE): Define to be int to match
15205 system header files.
15207 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15209 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15210 that must be passed in the stack.
15211 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15212 arguments if the size is not a constant.
15214 2004-07-14 Per Bothner <per@bothner.com>
15216 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15217 instead of EXPR_LOCUS in a boolean context, which is always true
15218 if --enable-mapped-location.
15219 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15221 2004-07-14 Richard Henderson <rth@redhat.com>
15223 * dominance.c (struct dom_info): Add fake_exit_edge.
15224 (init_dom_info): Allocate it.
15225 (free_dom_info): Free it.
15226 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15228 (calc_idoms): Honor fake_exit_edge.
15230 2004-07-13 Jason Merrill <jason@redhat.com>
15232 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15233 (rhs_test_for): New fn.
15234 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15235 * tree-gimple.h: Declare them.
15236 * gimplify.c (gimplify_modify_expr): Use the new fns.
15238 2004-07-14 Richard Henderson <rth@redhat.com>
15240 * config/arm/arm-protos.h (arm_va_arg): Remove.
15241 * config/arm/arm.c (arm_va_arg): Remove.
15242 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15243 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15245 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15247 * pa.c (fix_range): New function to mark a range(s) of registers as
15249 (override_options): Call fix_range if the -mfixed-range option string
15251 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15252 * doc/invoke.texi (-mfixed-range): Document new option.
15254 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15256 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15258 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15260 2004-07-14 Roger Sayle <roger@eyesopen.com>
15262 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15263 by a positive power of two, split out from expand_divmod. Provide
15264 an alternate implementation when shifts are expensive. Lower the
15265 threshold for using a branchless implementation to BRANCH_COST >= 2.
15266 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15268 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15270 * tree-dfa.c (make_rename_temp): *Really* work just
15271 like create_tmp_var if called while outside SSA form.
15273 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
15275 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
15276 for division by zero.
15277 ("umodsi3"): Likewise.
15279 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15281 * config/mips/mips.c (mips_output_move): When generating mips16 code,
15282 force loads of negative constants to be split.
15283 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
15284 Generalize SImode li/neg splitter to cope with other modes.
15286 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15288 * expmed.c: Remove more references to QUEUED in the comments.
15289 * expr.c: Likewise.
15291 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15294 2004-07-13 Richard Henderson <rth@redhat.com>
15295 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
15298 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15300 * tree-dfa.c (make_rename_temp): Work just like
15301 create_tmp_var if called while outside SSA form.
15303 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15305 * expr.c (enqueue_insn, finish_expr_for_function,
15306 protect_from_queue, queued_subexp_p, mark_queue,
15307 emit_insns_enqueued_after_mark, emit_queue,
15308 expand_increment): Remove.
15309 (store_constructor): Expand increment as an assignment.
15310 (expand_expr_real_1 <case PREINCREMENT_EXPR,
15311 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
15312 case POSTDECREMENT_EXPR>): Abort.
15313 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
15314 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
15315 protect_from_queue, emit_queue, queued_subexp_p): Remove.
15316 * function.h (pending_chain, x_pending_chain): Remove.
15317 * rtl.def (QUEUED): Remove.
15319 * emit-rtl.c (copy_insn_1, copy_most_rtx,
15320 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
15321 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
15322 encode_units_mask): Likewise.
15323 * local-alloc.c (equiv_init_varies_p): Likewise.
15324 * rtl.c (copy_rtx): Likewise.
15325 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15326 * simplify-rtx.c (simplify_gen_subreg): Likewise.
15327 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
15329 * builtins.c (expand_builtin, expand_builtin_apply,
15330 expand_builtin_mathfn, expand_builtin_mathfn_2,
15331 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
15332 Remove calls to emit_queue and protect_from_queue.
15333 * calls.c (expand_call, precompute_arguments,
15334 precompute_register_parameters, rtx_for_function_call,
15335 store_one_arg): Likewise.
15336 * dojump.c (do_compare_and_jump, do_jump): Likewise.
15337 * explow.c (memory_address): Likewise.
15338 * expmed.c (clear_by_pieces_1, clear_storage,
15339 clear_storage_via_libcall, emit_group_load,
15340 emit_group_store, emit_store_flag,
15341 expand_expr_real_1, store_by_pieces,
15342 store_constructor, store_expr, try_casesi,
15343 try_tablejump): Likewise.
15344 * function.c (expand_pending_sizes): Likewise.
15345 * optabs.c (emit_cmp_and_jump_insns,
15346 emit_conditional_add, emit_conditional_move,
15347 expand_fix, expand_float, prepare_cmp_insn): Likewise.
15348 * stmt.c (emit_case_bit_tests,
15349 expand_asm_expr, expand_computed_goto,
15350 expand_decl_init, expand_end_case_type,
15351 expand_end_stmt_expr, expand_expr_stmt_value,
15352 expand_return, expand_start_case,
15353 optimize_tail_recursion): Likewise.
15354 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15355 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
15357 2004-07-14 Ben Elliston <bje@au.ibm.com>
15359 * vec.h: Comment fix.
15361 2004-07-13 Richard Henderson <rth@redhat.com>
15363 * target.h (struct gcc_target): Add calls.pass_by_reference.
15364 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
15365 * function.c (pass_by_reference): Use the hook.
15366 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
15367 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
15368 (hook_pass_by_reference_must_pass_in_stack): New.
15369 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
15370 (alpha_pass_by_reference): New.
15371 (TARGET_PASS_BY_REFERENCE): New.
15372 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15373 * config/arc/arc.c (arc_pass_by_reference): New.
15374 (TARGET_PASS_BY_REFERENCE): New.
15375 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15376 (FUNCTION_ARG_CALLEE_COPIES): True.
15377 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
15378 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
15379 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
15380 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15381 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15382 * config/cris/cris.c (cris_pass_by_reference): New.
15383 (TARGET_PASS_BY_REFERENCE): New.
15384 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
15385 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
15386 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15387 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
15388 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15389 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
15390 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
15391 (frv_function_arg_pass_by_reference): Remove.
15392 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15393 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
15394 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
15395 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
15396 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15397 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
15398 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
15399 (ia64_pass_by_reference): Rename from
15400 ia64_function_arg_pass_by_reference.
15401 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15402 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15403 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
15404 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
15405 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
15406 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15407 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15408 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
15409 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
15410 (m32r_pass_by_reference): Adjust prototype. Make static.
15411 Handle mode sizes correctly.
15412 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15413 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
15414 (m68hc11_function_arg_pass_by_reference): Remove.
15415 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15416 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15417 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
15418 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15419 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
15420 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
15421 (mips_va_arg): Use pass_by_reference.
15422 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
15423 Handle mode sizes correctly.
15424 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15425 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15426 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
15427 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
15428 (mmix_pass_by_reference): Rename from
15429 mmix_function_arg_pass_by_reference.
15430 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15431 (FUNCTION_ARG_CALLEE_COPIES): True.
15432 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
15433 (mn10300_pass_by_reference): New.
15434 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15435 (FUNCTION_ARG_CALLEE_COPIES): True.
15436 * config/pa/pa.c (pa_pass_by_reference): New.
15437 (TARGET_PASS_BY_REFERENCE): New.
15438 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15439 (FUNCTION_ARG_CALLEE_COPIES): True.
15440 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
15441 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
15442 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
15443 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15444 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
15445 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
15446 (s390_pass_by_reference): Rename from
15447 s390_function_arg_pass_by_reference.
15448 (s390_function_arg_advance): Don't query pass-by-ref.
15449 (s390_function_arg): Likewise.
15450 (s390_gimplify_va_arg): Use pass_by_reference.
15451 (s390_call_saved_register_used): Likewise.
15452 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15453 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
15454 (shcompact_byref, sh_pass_by_reference): New.
15455 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15456 (SHCOMPACT_BYREF): Remove.
15457 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
15458 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
15459 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
15460 (sparc_gimplify_va_arg): Use pass_by_reference.
15461 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15462 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15463 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
15464 (v850_pass_by_reference): New.
15465 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15466 (FUNCTION_ARG_CALLEE_COPIES): True.
15467 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
15468 FUNCTION_ARG_PASS_BY_REFERENCE docs.
15470 2004-07-14 Richard Henderson <rth@redhat.com>
15471 Richard Sandiford <rsandifo@redhat.com>
15473 * config/mips/mips-protos.h (mips_va_arg): Delete.
15474 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
15475 * config/mips/mips.c: Include tree-gimple.h.
15476 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
15477 (mips_arg_info): Remove special handling of must_pass_in_stck args.
15478 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
15479 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
15481 2004-07-13 Bob Wilson <bob.wilson@acm.org>
15483 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
15484 arguments for COND_EXPR in big-endian adjustment code.
15486 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15488 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
15489 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
15490 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
15491 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
15493 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15495 PR tree-optimization/16443
15496 * tree-ssa-alias.c: Add more description for
15497 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
15498 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
15499 clobbering of call-clobbered and addressable variables. If
15500 there are any before aliases have been computed, add them.
15502 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15504 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
15507 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
15509 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
15510 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
15513 2004-07-13 Per Bothner <per@bothner.com>
15515 * collect2.c (main): Handle --no-demangle and --demangle flags.
15517 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
15519 * Makefile.in (OBJS-common): Add tree-data-ref.o.
15520 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
15521 (tree-data-ref.o): New rule.
15522 * lambda.h: New file.
15523 * tree-data-ref.c: New file.
15524 * tree-data-ref.h: New file.
15525 * tree.c (int_cst_value, tree_fold_gcd): New functions.
15526 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
15528 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15531 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
15532 * config/sparc/sparc.c (output_ubranch): New function.
15533 * config/sparc/sparc.md (jump pattern): Use it.
15535 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15538 * config/sparc/sparc.c (output_cbranch): Properly guard
15539 the code handling far branches with TARGET_V9.
15540 * config/sparc/sparc.md (length attribute): Document the
15541 side-effect of having a length greater or equal to 3.
15543 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15544 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
15547 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
15548 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
15550 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15551 Martin Sebor <sebor@roguewave.com>
15554 * doc/invoke.texi (SPARC options): Document -threads
15555 and -pthreads on Solaris.
15557 2004-07-13 Richard Henderson <rth@redhat.com>
15559 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
15561 (ind_gimplify_va_arg_expr): Remove.
15562 * tree.h (ind_gimplify_va_arg_expr): Remove.
15563 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
15564 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
15567 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
15568 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
15569 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
15570 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
15571 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
15573 2004-07-13 Richard Henderson <rth@redhat.com>
15575 * function.c (pass_by_reference): New.
15576 (assign_parm_find_data_types): Use it.
15577 * calls.c (initialize_argument_information): Likewise.
15578 (emit_library_call_value_1): Likewise.
15579 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15580 * function.h (pass_by_reference): Declare.
15582 2004-07-13 Richard Henderson <rth@redhat.com>
15584 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
15585 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
15586 * expr.h (MUST_PASS_IN_STACK): Remove.
15587 * system.h (MUST_PASS_IN_STACK): Poison.
15588 * tree.h (must_pass_in_stack_var_size): Declare.
15589 (must_pass_in_stack_var_size_or_pad): Declare.
15590 * calls.c (must_pass_in_stack_var_size): New.
15591 (must_pass_in_stack_var_size_or_pad): Rename from
15592 default_must_pass_in_stack.
15593 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
15594 (TARGET_MUST_PASS_IN_STACK): New.
15595 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
15596 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
15597 (TARGET_MUST_PASS_IN_STACK): New.
15598 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
15599 * config/frv/frv.c (frv_must_pass_in_stack): New.
15600 (TARGET_MUST_PASS_IN_STACK): New.
15601 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
15602 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
15603 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
15604 (ix86_must_pass_in_stack): Make static.
15605 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
15606 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
15607 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
15608 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
15609 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
15610 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
15611 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
15612 (mcore_must_pass_on_stack): Remove.
15613 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
15614 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
15615 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
15616 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
15617 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
15618 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
15619 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
15620 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
15621 (TARGET_MUST_PASS_IN_STACK): New.
15622 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
15623 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
15624 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
15625 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
15626 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
15627 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
15628 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
15629 MUST_PASS_IN_STACK.
15631 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
15632 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
15633 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
15634 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
15635 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
15636 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
15637 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
15638 config/xtensa/xtensa.c: Use target hook.
15640 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
15642 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
15643 * configure: Rebuilt.
15645 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15647 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
15648 * config/mips/mips.h (mips_reg_names): Don't declare.
15649 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
15650 (TARGET_NAME_REGS): Delete.
15651 (TARGET_SWITCHES): Remove -mrnames.
15652 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
15653 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
15655 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
15656 (override_options): Remove handling of TARGET_NAME_REGS.
15658 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15660 * config/mips/mips.h (TARGET_*): Boolify.
15662 2004-07-12 Nick Clifton <nickc@redhat.com>
15664 * config.gcc: Add sh-*-symbianelf target.
15665 * config/sh/sh.c: Add new target macros:
15666 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
15667 TARGET_CXX_IMPORT_EXPORT_CLASS.
15668 (sh_file_start): Create a definition of the .directive section.
15669 (sh_attribute): Add dllimport and dllexport attributes.
15670 * config/sh/symbian-pre.h: New file.
15671 * config/sh/symbian-post.h: New file.
15672 * config/sh/symbian.c: New file. Contains Symbian specific
15674 * config/sh/sh-protos.h: Add prototypes for new functions
15675 provided by symbian.c.
15676 * config/sh/t-symbian: New file.
15677 * doc/extend.texi: Document support for dllimport and dllexport
15678 attributes by the sh-symbianelf target.
15680 2004-07-12 James E Wilson <wilson@specifixinc.com>
15682 * Makefile.in (AR): Use @AR@ not ar.
15684 (AR_FOR_TARGET): Use $(AR) not ar for native.
15685 (NM_FOR_TARGET): Use $(NM) not nm for native.
15686 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
15687 * configure: Regenerate.
15689 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
15691 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
15693 (ashldi3_sp64): Likewise.
15695 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15698 * pa.c (function_arg): Update comment.
15699 * pa.h (BLOCK_REG_PADDING): Define.
15701 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15703 PR tree-optimization/16461
15704 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
15705 arguments of phi nodes.
15707 2004-07-12 Devang Patel <dpatel@apple.com>
15709 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
15711 2004-07-12 Steve Ellcey <sje@cup.hp.com>
15713 * function.c (expand_function_start): Ensure r_save is in Pmode.
15714 * calls.c (prepare_call_address): Ensure static_chain_value is
15716 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
15717 r_save_area are in Pmode.
15718 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
15719 fnaddr, and static_chain are in Pmode.
15721 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
15724 * config/ia64/ia64.c (bundling): Don't count ignored insns.
15726 2004-07-12 Richard Henderson <rth@redhat.com>
15728 * target.h (struct gcc_target): Move gimplify_va_arg_expr
15729 next to build_builtin_va_list.
15730 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
15731 * builtins.c (gimplify_va_arg_expr): Likewise.
15732 * gimplify.c (copy_if_shared_r): Likewise.
15734 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
15736 * passes.c (rest_of_decl_compilation): Don't defer call of
15737 assemble_variable if its DECL_RTL is already set.
15739 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
15741 * cfgloop.h (struct loop): Add nb_iterations field.
15742 (current_loops): Declare.
15743 * tree-chrec.c (chrec_not_analyzed_yet,
15744 chrec_dont_know, chrec_known, count_ev_in_wider_type,
15745 chrec_contains_symbols_defined_in_loop): Remove the temporary
15747 * tree-flow-inline.h (loop_containing_stmt): New function.
15748 * tree-scalar-evolution.c: Add implementation.
15749 * tree-scalar-evolution.h: Add declarations.
15751 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
15753 PR rtl-optimization/15921
15754 * Makefile.in (global.o): Add recog.h.
15756 * global.c (recog.h): Add the include-clause.
15757 (bb_info): New member earlyclobber.
15758 (allocate_bb_info, free_bb_info): Initialize/finish the new
15760 (earlyclobber_regclass, earlyclobber_regclass_length): The new
15762 (check_earlyclobber, regclass_intersect,
15763 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
15765 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
15766 (make_accurate_live_analysis): Modify pavin.
15768 2004-07-12 Diego Novillo <dnovillo@redhat.com>
15770 * tree-cfg.c (find_taken_edge): Statically compute the truth
15771 value of a predicate comparing an SSA_NAME to itself.
15773 2004-07-12 Roger Sayle <roger@eyesopen.com>
15775 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
15776 rs6000 doesn't have shift-and-add or shift-and-sub instructions
15777 by returning the cost of a multiplication plus an addition.
15779 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
15781 PR tree-optimization/14107
15782 * gimplify.c (gimplify_return_expr): Accept a
15783 RETURN_EXPR with an error argument.
15784 * tree-optimize.c (init_tree_optimization_passes):
15785 Run pass_warn_function_return at -O0.
15787 2004-07-12 Roger Sayle <roger@eyesopen.com>
15789 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
15792 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
15794 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
15795 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15796 * config/mips/3000.md: Add copyright notice. Remove automota and
15797 function units; use generic ones instead. Only define reservations
15798 for things that are different from generic.md. Extend each clause
15800 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
15801 * config/mips/mips.md: Include them. Remove define_function_units.
15802 (alu, imuldiv): New automata and units.
15804 2004-07-12 Ben Elliston <bje@au.ibm.com>
15806 * doc/invoke.texi (Optimize Options): Document -frename-registers
15807 not being enabled by default at -O3.
15809 2004-07-11 Roger Sayle <roger@eyesopen.com>
15811 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
15812 floating point additions, to keep real immediate constant positive.
15813 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
15814 into X + C, and leave positive real constants as X - C.
15816 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15818 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
15820 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15822 PR tree-optimization/15654
15823 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
15825 2004-07-11 Roger Sayle <roger@eyesopen.com>
15827 * builtins.c (fold_builtin_fputs): Don't bother converting the
15828 return type to integer_type_node, as we've already checked that
15829 the result will be ignored.
15831 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
15832 that signed addition, subtraction, multiplication, division,
15833 remainder, negation and absolute value may potentially trap.
15835 * fold-const.c (fold_ignored_result): New function to strip
15836 non-side-effecting tree nodes from an expression whose result
15838 (fold_convert): Call fold_ignored_result when casting a value
15840 (omit_one_operand): Call fold_ignored_result on the "omitted"
15841 operand when building a COMPOUND_EXPR.
15842 (pedantic_omit_one_operand): Likewise.
15843 * tree.h (fold_ignored_result): Prototype here.
15844 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
15845 when we're going to ignore the result.
15847 2004-07-11 Richard Henderson <rth@redhat.com>
15850 * tree-ssa-ccp.c (fold_stmt_r): Split out...
15851 * tree.c (fields_compatible_p, find_compatible_field): ... new.
15852 * tree.h (fields_compatible_p, find_compatible_field): Declare.
15853 * tree-sra.c (sra_hash_tree): Hash fields by offset.
15854 (sra_elt_eq): Use fields_compatible_p.
15855 (generate_one_element_ref): Use find_compatible_field.
15857 2004-07-11 Richard Henderson <rth@redhat.com>
15860 * tree-sra.c (generate_one_element_init): New.
15861 (generate_element_init): Use it.
15862 (scalarize_init): Push/pop gimplify context around it.
15863 (find_new_referenced_vars_1, find_new_referenced_vars): New.
15864 * gimplify.c (gimplify_expr): Allow SSA_NAME.
15866 2004-07-11 Roger Sayle <roger@eyesopen.com>
15868 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
15869 combine.c's combine_insn_cost.
15870 * rtl.h (insn_rtx_cost): Prototype here.
15871 * combine.c (combine_insn_cost): Delete function.
15872 (combine_validate_cost): Update callers of combine_insn_cost to
15873 call insn_rtx_cost instead.
15874 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
15875 requesting the rtx_cost of call and/or jump instructions.
15877 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
15878 rtx_cost directly. Don't request/use the cost of call or jump
15879 instructions. Return -1 if the cost of any instruction can't be
15880 determined (or the BB contains a function call).
15881 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
15882 -1 (i.e. can't determine the cost of any instruction or the basic
15883 block contains a subroutine call).
15884 (find_if_case_2): Likewise.
15886 2004-07-11 Roger Sayle <roger@eyesopen.com>
15888 * rs6000.c (struct processor_costs): Change semantics of fields to
15889 include the COST_N_INSNS scaling, and update all initializers.
15890 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
15891 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
15892 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
15893 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
15895 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15897 * LANGUAGES: Remove obsolete information.
15899 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15901 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
15902 SIGBUS signal frames, the PSW address points *to* the faulting
15903 instruction, not after it.
15905 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15907 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
15908 added to TLS symbol addresses.
15910 2004-07-11 Richard Henderson <rth@redhat.com>
15912 * expmed.c (init_expmed): Use stack-local structures for
15913 temporary rtl. Don't recognize shifts.
15915 2004-07-11 Richard Henderson <rth@redhat.com>
15917 * expr.c (store_expr): Don't fiddle subreg promotion for types
15918 with precision smaller than the mode.
15920 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15922 * tree.h (all_types_permanent): Remove.
15924 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15926 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
15927 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
15928 * langhooks.c (lhd_clear_binding_stack): Remove.
15929 * langhooks-def.h (lhd_clear_binding_stack,
15930 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15931 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
15932 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
15933 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15934 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
15935 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15936 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
15937 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15938 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
15939 * tree.h (poplevel): Don't declare.
15940 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
15941 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15942 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
15943 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
15946 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15948 PR tree-optimization/16437
15949 * c-common.c (shorten_compare): Don't mark result of conversion to
15950 narrower signed type as overflowing.
15951 * fold-const.c (decode_field_reference): Determine whether
15952 signedness comes from outer type using precision rather than size.
15954 2004-07-11 Phil Edwards <phil@codesourcery.com>
15956 * configure.ac: Alphabetize --enable-checking list, add
15957 missing valgrind entry.
15958 * configure: Regenerate.
15960 2004-07-11 Phil Edwards <phil@codesourcery.com>
15962 * doc/install.texi (Testing): Fix syntax in "make check" example.
15964 2004-07-10 James E Wilson <wilson@specifixinc.com>
15966 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
15968 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15970 PR rtl-optimization/16001
15971 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
15974 2004-07-10 Geoffrey Keating <geoffk@apple.com>
15976 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
15978 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
15979 James Morrison <phython@gcc.gnu.org>
15981 * doc/contrib.texi (Contributors): Add gfortran contributors and
15982 fix a couple of typos.
15984 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15986 PR rtl-optimization/15387
15987 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
15988 to incoming args space correctly.
15990 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15992 * pa.c (output_indirect_call): Only use %r2 as the link register in
15993 indirect calls with the long PA 2.0 pc-relative branch.
15995 2004-07-10 Daniel Jacobowitz <dan@debian.org>
15997 * config/i386/i386.c (override_options): Pick a 64-bit CPU
15998 for the default tuning if TARGET_64BIT.
16000 2004-07-10 Richard Henderson <rth@redhat.com>
16002 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16003 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16005 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16007 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16008 * expmed.c (store_bit_field, extract_bit_field): Remove last
16010 * builtins.c (expand_builtin_signbit): Adjust callers.
16011 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16012 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16013 * ifcvt.c (noce_emit_move_insn): Likewise.
16014 * stmt.c (expand_return): Likewise.
16015 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16016 store_field, expand_expr_real_1): Likewise.
16018 2004-07-10 Richard Henderson <rth@redhat.com>
16020 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16022 2004-07-09 Mike Stump <mrs@apple.com>
16024 * config/darwin.c (no_dead_strip): Add.
16025 (HAVE_DEAD_STRIP): Add.
16026 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16029 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16031 * tree-ssa-loop-im.c: New file.
16032 * Makefile.in (tree-ssa-loop-im.o): Add.
16033 * cfgloop.c (superloop_at_depth): New function.
16034 * cfgloop.h (superloop_at_depth): Declare.
16035 * common.opt (ftree-lim): New flag.
16036 * expr.c (array_ref_up_bound): New function.
16037 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16038 * timevar.def (TV_LIM): New timevar.
16039 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16040 computing immediate uses of a phi node.
16041 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16042 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16043 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16044 * tree-pass.h (pass_lim): Declare.
16045 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16047 (pass_lim): New pass structure.
16048 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16049 * tree.c (in_array_bounds_p): New function.
16050 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16051 (in_array_bounds_p, array_ref_up_bound): Declare.
16052 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16053 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16055 2004-07-09 Richard Henderson <rth@redhat.com>
16057 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16059 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16062 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16064 * flags.h: Delete redundant prototypes that are being generated
16065 in options.h from common.opt.
16066 * common.opt: Add in the expository comments formerly in flags.h.
16068 2004-07-09 Jan Beulich <jbeulich@novell.com>
16070 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16071 available for use only when TARGET_MMX/_SSE is set, and check for
16072 variable argument function if any register count is non-zero.
16073 (function_arg): Correctly suppress repeated warnings for passing SSE
16074 vectors are arguments without SSE enabled.
16075 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16076 would be SSE register modes does no longer influence the alignment.
16078 2004-07-09 Richard Henderson <rth@redhat.com>
16080 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16081 Always align upward to arg boundary. Use size_in_bytes/round_up.
16082 Maintain type-correctness of constants.
16083 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16085 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16087 * config/sparc/sparc.c (*_costs): Scale instruction costs
16089 (sparc_rtx_costs): Adjust as appropriate.
16091 2004-07-09 Jan Beulich <jbeulich@novell.com>
16093 * config/i386/mm3dnow.h: New.
16094 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16096 2004-07-09 Richard Henderson <rth@redhat.com>
16098 * simplify-rtx.c (simplify_const_relational_operation): Only
16099 look at bounds of scalar integers.
16101 2004-07-09 Jan Beulich <jbeulich@novell.com>
16103 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16105 2004-07-09 Andrew Pinski <apinski@apple.com>
16107 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16109 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16110 UOBJC_METACLASS_decl.
16112 2004-07-09 James E Wilson <wilson@specifixinc.com>
16115 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16116 do return a parallel if hfa_mode == XFmode and mode == TImode.
16118 2004-07-09 Jan Beulich <jbeulich@novell.com>
16120 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16121 permissible for unary plus.
16123 2004-07-09 Jan Beulich <jbeulich@novell.com>
16125 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16126 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16127 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16128 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16129 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16130 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16131 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16132 (BUILTIN_xxxIMAX): New.
16133 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16134 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16135 BUILT_IN_PARITYIMAX.
16137 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16139 * config/sparc/sparc.h (processor_costs): Define.
16140 (sparc_costs): Declare.
16141 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16142 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16143 ultrasparc3_costs): New.
16144 (sparc_override_options): Set sparc_costs as appropriate.
16145 (sparc_rtx_costs): Use sparc_costs instead of messy
16148 2004-07-09 Steven Bosscher <stevenb@suse.de>
16150 * doc/md.texi (Processor pipeline description): Mention that
16151 the old pipeline description is deprecated.
16153 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16154 mciu_7450 function unit to...
16155 (automaton ppc7450mciu): ...new automaton.
16157 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16158 (schedule_block): Don't consider inserting bubbles.
16159 (sched_init): Don't initialize DFA bubbles.
16160 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16161 TARGET_SCHED_DFA_BUBBLE): Remove.
16162 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16163 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16164 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16166 * stmt.c (conditional_context): Remove prototype.
16167 * tree.h (conditional_context): Remove.
16168 * tree-cfg.c (pre_insert_on_edge): Remove.
16170 * c-common.h (c_expand_asm_operands): Remove prototype.
16171 * c-typeck.c (c_expand_asm_operands): Remove.
16173 2004-07-09 Jan Beulich <jbeulich@novell.com>
16175 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16176 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16177 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16178 and V8QI are class SSE. All sufficiently small remaining vector modes
16179 must be passed in one or two integer registers.
16180 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16181 returned in memory.
16182 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16183 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16184 and must thus be handled explicitly.
16185 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16187 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16188 movv2sf_internal): Permit moving between MMX and XMM registers (since
16189 MMX areguments and return values are passed in XMM registers).
16190 (sse2_umulsidi3): Correct type and mode.
16192 2004-07-09 Richard Henderson <rth@redhat.com>
16194 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16196 2004-07-09 Eric Christopher <echristo@redhat.com>
16198 * config/rs6000/40x.md: Split into two automatons.
16200 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16201 Andrew Pinski <apinski@apple.com>
16203 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16204 on when we have more than one input file.
16205 (c_common_parse_file): Restore loop over all input files.
16206 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16208 * c-decl.c (set_type_context): New function.
16209 (pop_scope): Use it to set context of types. When we
16210 encounter a TYPE_DECL, set the context of the attached type too.
16211 (pop_file_scope): Don't call cpp_undef_all here.
16212 (diagnose_mismatched_decls): Do not complain about a second
16213 definition of an 'extern inline' function if it's not in the
16214 same translation unit. Do not complain about inline
16215 declaration after use if the use was in a different
16217 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16218 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16219 the external scope.
16220 (pushdecl_top_level): Likewise.
16221 (grokdeclarator): Clarify what is going on with setting
16222 DECL_EXTERNAL on function types, a little.
16223 (c_write_global_declarations): Don't do anything if
16224 -fsyntax-only or errors have been encountered.
16226 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16228 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16230 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16233 * pa.c (output_indirect_call): Use %r2 as the link register when
16234 calling $$dyncall with a pc-relative branch.
16236 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16238 * doc/install.texi (Binaries): Mention OpenPKG.
16240 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16242 Fix PR tree-optimization/15555
16243 * tree-dfa.c (dump_variable): If the variable is a pointer
16244 SSA_NAME, also dump its points-to information.
16245 * tree-flow.h (struct ptr_info_def): Add field
16247 (dump_points_to_info_for): Declare.
16248 (debug_points_to_info_for): Declare.
16249 * tree-optimize.c (init_tree_optimization_passes): Add a
16250 second alias analysis pass after DOM2.
16251 Move pass_del_pta to a later spot.
16252 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16253 create a name tags when we find a dereferenced pointer. Just
16254 mark the pointer dereferenced.
16255 (collect_points_to_info_for): Move code to clear points-to
16256 information to create_name_tags.
16257 (create_name_tags): New function.
16258 (compute_flow_sensitive_aliasing): Call it.
16259 (setup_pointers_and_addressables): Mark type tags for renaming
16260 here instead of ...
16261 (create_memory_tag): ... here.
16262 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16263 (dump_points_to_info_for): Declare extern.
16264 (debug_points_to_info_for): New function.
16266 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16268 * config/arc/arc.md: Switch to DFA-based scheduler description.
16269 * config/arc/arc.c: Switch to DFA-based scheduler description.
16271 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16273 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
16276 2004-07-09 Richard Henderson <rth@redhat.com>
16278 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
16279 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16280 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
16281 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16283 * config/v850/v850-protos.h (v850_va_arg): Remove.
16284 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16285 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
16286 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
16287 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
16288 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
16290 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16293 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
16294 and DImode to use +/-4k offset.
16296 2004-07-09 Richard Henderson <rth@redhat.com>
16298 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
16300 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16301 (xstormy16_gimplify_va_arg_expr): Rewrite from
16302 xstormy16_expand_builtin_va_arg.
16303 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
16305 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
16306 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
16308 * config/sh/sh-protos.h (sh_va_arg): Remove.
16309 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16310 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
16311 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
16313 * config/pa/pa-protos.h (hppa_va_arg): Remove.
16314 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16315 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
16316 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16318 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
16319 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16320 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
16321 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
16323 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16325 * config/sparc/sparc.md (return): Rewrite length formula.
16326 * config/sparc/sparc.c (output_return): Pass 1 as 5th
16327 argument to final_scan_insn when in a delay slot.
16328 (output_sibcall): Likewise.
16330 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16332 * arm.c (arm_cpp_interwork): New variable.
16333 (arm_override_options): Set it if TARGET_INTERWORK was on the command
16335 * arm.h (arm_cpp_interwork): Declare it.
16336 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
16337 __THUMB_INTERWORK__ in the preprocessor.
16339 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
16341 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
16343 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16346 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
16347 Override default settings to account for -m32 and -m64.
16349 2004-07-08 Randolph Chung <tausq@debian.org>
16351 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16353 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
16355 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
16356 before comparing it as such.
16358 2004-07-08 Richard Henderson <rth@redhat.com>
16360 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
16361 temporary. Use bit arithmetic to align.
16363 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
16365 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
16366 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
16367 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
16368 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
16369 add_labels_and_missing_jumps, find_jump_block,
16370 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16372 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
16373 link_btr_uses, move_btr_def): Likewise.
16374 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
16375 expand_builtin_expect_jump): Likewise.
16376 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
16377 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16378 * cfganal.c (forwarder_block_p): Likewise.
16379 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
16380 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
16381 find_bb_boundaries): Likewise.
16382 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16383 merge_blocks_move_predecessor_nojumps,
16384 merge_blocks_move_successor_nojumps, insns_match_p,
16385 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16386 try_optimize_cfg): Likewise.
16387 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
16388 * cfglayout.c (skip_insns_after_block, label_for_bb,
16389 record_effective_endpoints, insn_locators_initialize,
16390 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
16391 * cfgmainloop.c (create_loop_notes): Likewise.
16392 * cfgrtl.c (delete_insn, delete_insn_chain,
16393 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
16394 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
16395 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
16396 redirect_branch_edge, force_nonfallthru_and_redirect,
16397 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
16398 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
16399 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
16400 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
16401 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
16402 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
16403 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
16404 * combine.c (combine_instructions, can_combine_p, try_combine,
16405 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
16406 distribute_notes, distribute_links, insn_cuid): Likewise.
16407 * cse.c (fold_rtx, cse_insn, cse_around_loop,
16408 invalidate_skipped_block, cse_set_around_loop,
16409 cse_end_of_basic_block, cse_main, cse_basic_block,
16410 cse_condition_code_reg): Likewise.
16411 * cselib.c (cselib_process_insn): Likewise.
16412 * ddg.c (create_ddg): Likewise.
16413 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
16415 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
16416 gen_label_die, dwarf2out_var_location): Likewise.
16417 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
16418 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
16419 last_call_insn, active_insn_p, next_label, prev_label,
16420 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
16421 add_insn_before, remove_insn, add_function_usage_to,
16422 reorder_insns, find_line_note, remove_unnecessary_notes,
16423 emit_insn_after_1, classify_insn): Likewise.
16424 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
16425 connect_post_landing_pads, sjlj_mark_call_sites,
16426 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
16427 can_throw_internal, can_throw_external, set_nothrow_function_flags,
16428 convert_to_eh_region_ranges): Likewise.
16429 * explow.c (optimize_save_area_alloca): Likewise.
16430 * expr.c (expand_expr_real): Likewise.
16431 * final.c (insn_current_reference_address, compute_alignments,
16432 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
16433 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
16434 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
16435 propagate_block_delete_insn, propagate_one_insn,
16436 init_propagate_block_info, propagate_block, libcall_dead_p,
16437 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
16439 * function.c (instantiate_virtual_regs, reorder_blocks_1,
16440 expand_function_start, expand_function_end, contains,
16441 thread_prologue_and_epilogue_insns,
16442 reposition_prologue_and_epilogue_notes): Likewise.
16443 * gcse.c (constprop_register, bypass_conditional_jumps,
16444 insert_insn_end_bb, gcse_after_reload): Likewise.
16445 * genemit.c (gen_expand, gen_split): Likewise.
16446 * genpeep.c (gen_peephole, main): Likewise.
16447 * global.c (build_insn_chain): Likewise.
16448 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
16449 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
16450 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
16451 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
16452 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
16453 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
16454 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
16455 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
16456 dead_or_predicable): Likewise.
16457 * integrate.c (try_constants): Likewise.
16458 * jump.c (rebuild_jump_labels, cleanup_barriers,
16459 purge_line_number_notes, init_label_info, mark_all_labels,
16460 squeeze_notes, get_label_before, get_label_after,
16461 reversed_comparison_code_parts, simplejump_p, pc_set,
16462 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
16463 delete_barrier, delete_prior_computation, delete_computation,
16464 delete_related_insns, delete_for_peephole, redirect_jump):
16466 * lcm.c (optimize_mode_switching): Likewise.
16467 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
16469 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
16470 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
16471 * loop-iv.c (simplify_using_assignment): Likewise.
16472 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
16473 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
16474 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
16475 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
16476 check_insn_for_givs, check_final_value, update_giv_derive,
16477 basic_induction_var, product_cheap_p, check_dbra_loop,
16478 loop_insn_first_p, last_use_this_basic_block,
16479 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
16480 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
16481 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
16482 sms_schedule_by_order): Likewise.
16483 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
16484 * postreload.c (reload_cse_simplify_operands, reload_combine,
16485 reload_cse_move2add): Likewise.
16486 * predict.c (can_predict_insn_p, estimate_probability,
16487 expected_value_to_br_prob, process_note_predictions): Likewise.
16488 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
16489 * profile.c (branch_prob): Likewise.
16490 * ra-build.c (live_out_1, livethrough_conflicts_bb,
16491 detect_webs_set_in_cond_jump): Likewise.
16492 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
16493 ra_print_rtl_with_bb): Likewise.
16494 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
16495 * recog.c (next_insn_tests_no_inequality, find_single_use,
16496 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
16497 * reg-stack.c (next_flags_user, record_label_references,
16498 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
16499 compensate_edge, convert_regs_1): Likewise.
16500 * regclass.c (scan_one_insn): Likewise.
16501 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
16502 regmove_optimize, fixup_match_1, single_set_for_csa,
16503 combine_stack_adjustments_for_block): Likewise.
16504 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
16505 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
16506 find_equiv_reg): Likewise.
16507 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
16508 reload_as_needed, emit_input_reload_insns, do_output_reload,
16509 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
16511 * reorg.c (find_end_label, emit_delay_sequence,
16512 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
16513 get_jump_flags, rare_destination, mostly_true_jump,
16514 try_merge_delay_insns, redundant_insn, own_thread_p,
16515 fill_simple_delay_slots, fill_slots_from_thread,
16516 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16517 dbr_schedule): Likewise.
16518 * resource.c (find_basic_block, next_insn_no_annul,
16519 find_dead_or_set_registers, mark_target_live_regs): Likewise.
16520 * rtl.h (RTX_PREV): Likewise.
16521 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
16522 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
16523 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
16524 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
16525 tablejump_p, computed_jump_p, insns_safe_to_move_p,
16526 find_first_parameter_load, can_hoist_insn_p): Likewise.
16527 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
16528 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
16529 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
16530 schedule_ebbs): Likewise.
16531 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
16532 is_conditionally_protected, can_schedule_ready_p,
16533 add_branch_dependences, debug_dependencies): Likewise.
16534 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
16536 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
16537 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
16538 set_dominates_use, ujump_to_loop_cont): Likewise.
16539 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
16540 * varasm.c (output_constant_pool_1): Likewise.
16542 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16544 * tree-scalar-evolution.c: New file.
16545 * tree-scalar-evolution.h: New file.
16546 * tree-ssa-loop-niter.c: New file.
16547 * Makefile.in (SCEV_H): New.
16548 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
16549 * cfgloop.h (struct loop): Add bounds field.
16550 * tree-flow.h (struct tree_niter_desc): New type.
16551 (number_of_iterations_cond, number_of_iterations_exit,
16552 loop_niter_by_eval, find_loop_niter_by_eval,
16553 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
16554 free_numbers_of_iterations_estimates): Declare.
16555 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
16556 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
16557 * doc/invoke.texi (max-iterations-to-track): Document.
16559 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
16561 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
16562 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
16563 (MODE_AFTER): Add cast appropriately.
16564 * config/sh/sh.md (movdi splitter): Likewise.
16565 (casesi_worker_2): Add const qualifier appropriately.
16566 (eh_return): Remove unused variable.
16567 (insv): Initialize v;
16569 2004-07-08 Richard Henderson <rth@redhat.com>
16571 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
16572 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16573 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
16574 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
16575 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
16577 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
16578 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16579 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
16580 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
16582 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
16583 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16584 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
16585 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
16587 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
16588 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16589 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
16590 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
16592 * config/i860/i860-protos.h (i860_va_arg): Remove.
16593 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16594 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
16595 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
16597 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16599 * system.h: Prototype getpagesize if missing.
16600 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
16601 * configure: Regenerate.
16602 * config.in: Regenerate.
16604 2004-07-08 Richard Henderson <rth@redhat.com>
16606 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
16607 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16608 (fr30_gimplify_va_arg_expr): New.
16609 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
16610 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
16612 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
16615 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
16616 of asm_noperands result.
16618 2004-07-08 Richard Henderson <rth@redhat.com>
16620 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
16621 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16622 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
16623 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
16625 2004-07-08 Richard Henderson <rth@redhat.com>
16627 * builtins.c (ind_gimplify_va_arg_expr): New.
16628 * tree.h (ind_gimplify_va_arg_expr): Declare.
16629 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
16631 2004-07-08 Jan Beulich <jbeulich@novell.com>
16633 * expmed.c (extract_bit_field): Correct condition to use vec_extract
16634 patterns also on vector elements other than the first one.
16635 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
16638 2004-07-08 Geoffrey Keating <geoffk@apple.com>
16640 * config/rs6000/darwin-ldouble.c: Correct reference
16641 to the Linnainmaa paper.
16643 2004-07-08 Richard Henderson <rth@redhat.com>
16645 * config/arc/arc-protos.h (arc_va_arg): Remove.
16646 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16647 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
16648 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16650 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
16651 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16652 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
16653 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
16655 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16657 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
16659 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16661 * c-decl.c (static_ctors, static_dtors): Make static.
16662 (pop_file_scope): Call c_common_write_pch and
16663 cgraph_finalize_compilation_unit here.
16664 (build_cdtor): Moved here from c-objc-common.c; simplify.
16665 (c_write_global_declarations_1): Clarify comment.
16666 (c_write_global_declarations): Close the external scope before
16667 doing anything else. Call build_cdtor, cgraph_optimize, and
16668 mudflap_finish_file here.
16669 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
16671 * c-objc-common.c: No need to include cgraph.h.
16672 (build_cdtor): Moved to c-decl.c.
16673 (c_objc_common_finish_file): Delete.
16674 * c-tree.h: Update to match.
16675 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
16676 (generate_static_references): Set TREE_USED before calling finish_decl.
16677 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
16678 on the static_instances_decl.
16680 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16682 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
16683 decls when there is only one input translation unit.
16684 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
16685 change of 2004-07-05; do not treat declarations with
16686 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
16687 * opts.c (cur_in_fname): Delete.
16688 * opts.h: Likewise.
16689 * tree.c: Revert changes of 2004-07-05; no special treatment
16690 for TRANSLATION_UNIT_DECLs.
16691 * Makefile.in (tree.o): Update dependencies.
16693 2004-07-08 Roger Sayle <roger@eyesopen.com>
16695 * builtins.c (fold_builtin_strcpy): Merge functionality from
16696 simplify_builtin_strcpy. Add additional len argument. No longer
16697 static. Remove function prototype.
16698 (fold_builtin_strncpy): Likewise integrate functionality from
16699 simplify_builtin_strncpy. Add additional slen argument. No
16700 longer static. Remove function prototype.
16701 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
16702 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
16703 types of "ignore" and "unlocked" parameters to bool.
16704 (fold_builtin_1): Add additional ignore argument. Call renamed
16705 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
16706 builtins. Update arguments to fold_builtin_strncpy and
16707 fold_builtin_strcpy. Add function prototype.
16708 (fold_builtin): Add additional Boolean ignore argument to pass
16710 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
16711 and fold_builtin_strncpy instead of simplify_builtin_fputs,
16712 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
16714 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
16715 simplify_builtin_strncpy): Delete function prototypes.
16716 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
16717 fold_builtin_strncpy): Add function prototypes here.
16718 (fold_builtin): Update function prototype with new "bool ignore".
16720 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
16721 (ccp_fold_builtin): Update call to fold_builtin. Call
16722 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
16723 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
16724 simplify_builtin_strncpy respectively.
16725 * fold-const.c (fold): Update call to fold_builtin.
16727 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16729 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
16732 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
16733 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
16734 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
16735 * calls.c: Remove ifdefs of macros above.
16736 * functions.c: Likewise.
16737 * expr.c: Likewise.
16739 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16741 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
16742 (arch attribute): Delete.
16743 (current_function_calls_alloca attribute): Rename into calls_alloca.
16744 (calls_eh_return): New attribute.
16745 (leaf_function): Likewise.
16746 (length attribute): Fix formula for sibcalls.
16747 (return insn): Correctly compute the 'length' attribute.
16748 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
16750 2004-07-08 Richard Henderson <rth@redhat.com>
16752 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
16753 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
16754 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
16755 * tree-eh.c (lower_eh_constructs_1): Likewise.
16756 * tree-sra.c (sra_walk_modify_expr): Likewise.
16757 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16758 (eliminate_unnecessary_stmts): Likewise.
16759 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
16760 * tree-tailcall.c (optimize_tail_call): Likewise.
16761 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
16763 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16764 Jakub Jelinek <jakub@redhat.com>
16766 * config/i386/i386.c (override_options): Enable
16767 SSE prefetches with -mtune, as long as we are
16768 compiling for i686 or higher. All i686 processors
16769 accept SSE prefetches as NOPS, some i586's don't.
16771 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16774 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
16776 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16778 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
16779 the handling of clobbering ASM_EXPRs.
16781 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16784 * config/sparc/sparc.c (function_value): In 64-bit mode,
16785 return the aggregates larger than 16 bytes like unions.
16787 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16790 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
16791 'temp' is zero, generate new pseudos as needed and emit the
16792 sequence of insns in single-assignment form. Resync comments
16794 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
16795 function before reload.
16797 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
16799 * vec.c (vec_assert_fail): Remove duplicate 'function'.
16801 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
16803 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
16804 Allocation is signed.
16805 (VEC_reserve): Return flag, allocation is signed.
16807 2004-07-08 Richard Henderson <rth@redhat.com>
16809 * tree-ssa-ccp.c (fold_stmt): Get type directly from
16810 OBJ_TYPE_REF_OBJECT.
16812 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
16813 Neil Booth <neil@daikokuya.co.uk>
16817 * c-decl.c (finish_struct): Ensure bit-fields are given the
16819 * c-common.c (c_common_signed_or_unsigned_type): For C, require
16820 the precision to match as well as the mode.
16821 * expr.c (reduce_to_bit_field_precision): New function.
16822 (expand_expr_real_1): Reduce expressions of bit-field type to
16824 * langhooks.h (reduce_bit_field_operations): New hook.
16825 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
16827 * c-lang.c, objc/objc-lang.c
16828 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
16829 * objc/objc-act.c (check_ivars): Convert types to bit-field types
16831 * tree.c (build_nonstandard_integer_type): New function.
16832 * tree.h (build_nonstandard_integer_type): New prototype.
16833 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
16834 conversions between integer and boolean types as useless.
16836 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16838 * c-common.c (c_common_nodes_and_builtins): Do not
16839 create __builtin_ptrdiff_t and __builtin_size_t.
16841 2004-07-08 Andrew Pinski <apinski@apple.com>
16843 * Makefile.in (libbackend.o): Add -combine to the gcc
16846 2004-07-08 Nick Clifton <nickc@redhat.com>
16848 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
16851 2004-07-08 Richard Henderson <rth@redhat.com>
16853 * except.c (expand_eh_region_start, expand_eh_region_end,
16854 expand_eh_handler, expand_eh_region_end_cleanup,
16855 expand_start_all_catch, expand_start_catch, expand_end_catch,
16856 expand_end_all_catch, expand_eh_region_end_allowed,
16857 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
16858 expand_eh_region_end_fixup): Remove.
16859 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
16860 cleanups, outer_cleanups, label_chain, exception_region.
16861 (struct goto_fixup): Remove stack_level, cleanup_list_list.
16862 (struct label_chain): Remove.
16863 (struct stmt_status): Remove x_stack_block_stack.
16864 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
16865 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
16866 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
16867 end_cleanup_deferral, last_cleanup_this_contour,
16868 containing_blocks_have_cleanups_or_stack_level,
16869 any_pending_cleanups): Remove.
16870 (expand_null_return_1): Take no arguments.
16871 (expand_label, expand_naked_return, expand_return,
16872 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
16873 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
16874 expand_end_case_type): Don't use any of them.
16875 * calls.c (expand_call): Likewise.
16876 * dojump.c (do_jump): Likewise.
16877 * function.c (expand_function_end): Likewise.
16878 * expr.c (store_expr, expand_expr_real_1): Likewise.
16879 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
16880 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
16881 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
16882 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
16883 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
16884 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
16885 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
16886 for WITH_CLEANUP_EXPR.
16887 (gimple_push_cleanup): Likewise.
16888 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
16889 * print-tree.c (print_node): Likewise.
16890 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
16891 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
16892 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
16893 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
16894 (GOTO_SUBROUTINE_EXPR): Remove.
16895 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
16896 (DECL_TOO_LATE): Remove.
16897 * except.h, tree.h: Update decls.
16899 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16901 * explow.c (optimize_save_area_alloca): Do not accept parameters.
16902 * passes.c (rest_of_handle_final): Handle symout.
16903 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
16905 (rest_of_handle_sched): Break out SMS. Remove ifs for
16906 flag_schedule_insns and flag_modulo_sched.
16907 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
16908 collect at the end.
16909 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
16910 (rest_of_handle_partition_blocks, rest_of_handle_sms,
16911 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
16912 rest_of_handle_mode_switching, rest_of_handle_jump,
16913 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
16914 rest_of_handle_jump2, rest_of_handle_postreload,
16915 rest_of_handle_flow2, rest_of_clean_state,
16916 rest_of_handle_shorten_branches,
16917 rest_of_handle_prologue_epilogue,
16918 rest_of_handle_branch_target_load_optimize): New.
16919 (rest_of_compilation): Call the above. Remove ggc_collect
16920 calls moved to rest_of_handle_*.
16921 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
16923 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
16924 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
16925 * except.h (set_nothrow_function_flags): Update comment.
16926 * function.c (current_function_nothrow): Remove.
16927 * output.h (current_function_nothrow): Remove.
16928 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
16929 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
16931 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16934 * reorg.c: Revert 2004-06-30 change.
16935 (find_end_label): If HAVE_epilogue and !HAVE_return,
16936 return 0 instead of creating a label at the end of the insn chain.
16937 (optimize_skip): Account for the failure mode of find_end_label.
16938 (fill_simple_delay_slots): Likewise.
16939 (fill_slots_from_thread): Likewise.
16940 (relax_delay_slots): Likewise.
16942 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16944 * tree-flow.h (addressable_vars): Declare.
16945 * tree-ssa-alias.c (addressable_vars): Define.
16946 (setup_pointers_and_addressables): Add addressable variables
16947 to addressable_vars.
16948 * tree-ssa-operands.c (get_stmt_operands): Move
16949 handling of ASM_EXPRs ...
16950 (get_asm_expr_operands): ... here.
16951 When the ASM_EXPR clobbers memory, also clobber addressable
16953 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
16954 (delete_tree_ssa): Reset addressable_vars.
16956 2004-07-07 Jan Beulich <jbeulich@novell.com>
16957 Richard Henderson <rth@redhat.com>
16959 * varasm.c (assemble_variable): Use assemble_zeros for
16960 zero-initialized variables.
16961 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
16962 for SECCAT_BSS and SECCAT_TBSS.
16964 2004-07-07 Jan Beulich <jbeulich@novell.com>
16966 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
16968 * expmed.c (emit_store_flag): Also special-case double-word
16969 (in-)equality comparison against -1.
16971 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
16972 passing arguments the containers for which are registers.
16974 * calls.c (emit_library_call_value_1): Use mode of function parameter
16975 rather than that of argument since constants have none.
16977 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16979 Introduce H8SX support.
16980 * expr.c (expand_strcpy): Renamed and moved to...
16981 * builtins.c (expand_movstr): ... here. Tweak.
16982 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
16983 computed or has side effects.
16984 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
16985 unused, or if mempcpy fails. Adjust the return value in the
16986 latter case. Use movstr if everything else fails.
16987 * doc/md.texi (movstr): Document.
16988 (movmemM, clrmemM): Fix explanation of memory block operands.
16989 * config/h8300/h8300.md (stpcpy): Renamed to...
16990 (movstr): ... this. Adjust.
16991 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16992 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
16993 movmem* and clrstr* to clrmem*.
16994 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
16995 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
16996 GENERAL_REGS, always.
16997 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
16998 getting the stack pointer as addr.
16999 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17000 from general_operand_dst.
17001 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17003 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17004 instead of requiring it to match only before reload.
17005 (stpcpy_internal_normal): New, normal-mode variant of...
17006 (stpcpy_internal): ... this. Add modes to operands. Disparage
17007 `D' instead of requiring it to match only before reload.
17008 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17010 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17011 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17013 * config/h8300/h8300.md (attr type): Add call.
17014 (attr can_delay): If type is call, set it no.
17015 (call, call_value): Set type to call.
17016 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17017 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17018 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17019 * tree.c (get_narrower): Don't narrow integral types into
17020 non-integral types.
17021 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17022 frame_size *before* the first use.
17023 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17025 (peephole2): Don't widen instructions that push SP. Move
17026 decrement of SP to the end of all stm-generating peepholes.
17027 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17028 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17029 and OR to set it to all ones.
17030 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17031 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17032 (call, call_value): Set can_delay to "no".
17033 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17034 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17035 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17036 * config/h8300/h8300.md (*brabit): Remove.
17037 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17038 zero_extract. Use bit_memory_operand as the predicate for
17039 operand 1 and 'WU' as the constraint. Check the difference
17040 between the base length and the final one when deciding which
17041 type of branch to use.
17042 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17043 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17044 Use convert_move to extend the result for TARGET_H8300SX. Check
17045 for QImode memory references. Optimize the case where the
17046 destination is a paradoxical subreg.
17047 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17048 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17049 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17050 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17051 * config/h8300/h8300.md: Include mova.md
17052 (length_table): Add mova and mova_zero.
17053 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17054 after all constant addresses for '%R', '%X', '%T' and '%S'.
17055 (h8300_mova_length): New function.
17056 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17057 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17058 dependencies for s-config, etc.
17059 * config/h8300/gemova.sh: New file.
17060 * config/h8300/mova.md: Generated.
17061 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17062 * config/h8300/h8300.c (h8300_bitfield_length): New.
17063 (nibble_operand): Adjust.
17064 (h8300_binary_length): Handle conditional binary op.
17065 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17066 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17067 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17068 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17069 constraints. WU is introduced as a variant of U that requires a
17070 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17071 * config/h8300/h8300.md (attr type): Added bitbranch.
17072 (attr length_table): Added bitfield and bitbranch.
17073 (attr length): Compute bitbranch length.
17074 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17075 least-significant bit of a byte.
17076 (brabit, brabc, brabs): New.
17077 (insv, extzv): Emit bfst and bfld on H8300SX.
17078 (bfld, bfst, seq, sne): New.
17079 (bstzhireg, cmpstz, bstz, bistz): New.
17080 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17081 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17082 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17083 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17084 (h8sx_unary_memory_operator): New function.
17085 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17086 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17087 * config/h8300/h8300.md: Add peepholes to combine reloads and
17089 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17090 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17091 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17092 (and?i, ior?i, xor?i): Likewise.
17093 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17094 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17095 Various whitespace fixes.
17096 (h8300_constant_length): New function, split out from...
17097 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17098 (h8300_classify_operand): Use IN_RANGE.
17099 (h8300_classify_operand): Use h8300_constant_length.
17100 (h8300_short_move_mem_p): Tighten size check.
17101 (h8sx_mergeable_memrefs_p): Tighten equality check.
17102 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17103 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17105 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17106 * config/h8300/crtn.asm: Likewise.
17107 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17108 if __H8300SX__ is defined.
17109 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17110 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17111 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17112 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17113 addresses as mode-dependent.
17114 * config/h8300/h8300.c (print_operand_address): Update call to
17116 (h8300_get_index): Take a mode argument. Rework to fix an
17117 earlier misunderstanding.
17118 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17119 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17120 into a register if TARGET_H8300SX.
17121 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17122 TARGET_H8300SX. Also disable related define_splits.
17123 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17124 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17125 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17126 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17127 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17128 (EXTRA_CONSTRAINT_STR): Check it.
17129 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17131 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17132 * config/h8300/h8300.md (length_table): Add mov_imm4.
17133 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17134 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17135 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17137 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17138 * config/h8300/h8300.c (h8300_reorg): New function.
17139 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17140 * config/h8300/h8300.md (length): Subtract the length of the
17141 delay slot from (pc) when checking the range of forward branches.
17142 (delay_slot, can_delay): New attributes.
17143 (define_delay): Add bra/s handling.
17144 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17145 (jump): Add delayed-branch handling.
17146 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17147 * expr.c (expand_strcpy): New function.
17148 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17149 (expand_builtin_stpcpy): Likewise.
17150 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17151 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17152 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17153 handling to improve register allocation for -fno-omit-frame-pointer.
17154 (h8sx_split_movmd): Delete, moving er6 handling into...
17155 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17156 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17157 (movmd): Add calls to copy_rtx.
17158 (movmd_internal): In the second alternative, allow the initial and
17159 final destination registers to be different . Update the splitter
17160 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17161 instead of h8sx_split_movmd.
17162 (stpcpy, movsd): New expanders.
17163 (movsd_internal): New define_insn.
17164 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17165 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17166 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17167 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17168 and DESTINATION_REGS.
17169 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17170 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17171 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17172 (h8300_move_ratio): Declare.
17173 (MOVE_RATIO): Use it.
17174 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17175 (h8300_init_once): Initialize it.
17176 (h8300_reg_class_from_letter): New function.
17177 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17178 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17179 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17180 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17181 (movstrsi, movmd): New expanders.
17182 (movmd_internal): New insn.
17183 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17184 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17185 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17186 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17187 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17188 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17189 * config/h8300/h8300.c (nibble_operand): Fix warning.
17190 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17191 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17192 (movsf_h8300h): Disable for TARGET_H8300SX.
17193 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17194 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17195 h8300_stm_parallel and h8300_return_parallel.
17196 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17197 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17198 h8300_stm_parallel, h8300_return_parallel): New functions.
17199 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17200 if TARGET_H8300SX. Use h8300_push_pop.
17201 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17202 and final pop when generating h8sx code. Always emit some form
17204 * config/h8300/h8300.md: Don't enforce register alignment in
17205 stm peepholes if TARGET_H8300SX.
17206 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17207 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17208 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17209 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17210 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17211 (MULTILIB_DIRNAMES): Add a directory for it.
17212 (MULTILIB_MATCHES): Delete.
17213 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17214 * final.c (walk_alter_subreg): Handle addresses with subregs
17215 inside a ZERO_EXTEND or AND.
17216 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17217 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17219 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17220 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17221 @(dd,Rn.w) and @(dd,ERn.L).
17222 (h8300_displacement_size): Take the whole address as argument.
17223 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17224 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17225 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17226 (h8sx_mergeable_memrefs_p): Declare.
17227 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17228 (HAVE_PRE_INCREMENT): Likewise.
17229 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17230 addresses for TARGET_H8300SX,
17231 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17233 (movb_length_table, movl_length_table): New tables.
17234 (movw_length_table): Define to movb_length_table.
17235 (h8300_displacement_size): New, split out from...
17236 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17237 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17238 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17239 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17240 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17241 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17242 (h8sx_unary_shift_operator): Get the mode from the operator.
17243 (binary_shift_operator): Likewise.
17244 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17245 a memory reference, check whether the reference is offsettable.
17246 (length_table): Add movb, movw and movl.
17247 (movqi): Add new h8sx pattern. Don't force one operand to be a
17248 register when generating h8sx code.
17249 (movhi, movsi, movsf): Likewise.
17250 (movstrictqi): Use the length_table attribute.
17251 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17252 (addqi3): Split into a define_expand and define_insn. Don't accept
17253 memory operands in the expander. Use h8300_operands_match_p to
17254 check for matching operands in the define_insn.
17255 (subqi3, negqi2, one_cmplqi2): Likewise.
17256 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17257 in any patterns that are unused in h8sx code. In the h8sx patterns,
17258 use h8300_operands_match_p to check whether operands match.
17259 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17260 one_cmpl[hs]i3): Likewise.
17261 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17263 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17264 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17265 (h8300_insn_length_from_table): Add a second parameter.
17266 (output_h8sx_shift): Declare.
17267 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17268 (EXTRA_CONSTRAINT): Replace with...
17269 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
17270 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
17271 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
17272 and h8sx_binary_shift_operator.
17273 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
17274 for TARGET_H8300SX.
17275 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
17276 (bit_memory_operand, fix_bit_operand): Likewise.
17277 (h8300_length_table_for_insn): Remove.
17278 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
17280 (h8300_short_immediate_length, h8300_binary_length): New functions.
17281 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
17282 (output_plussi): Use sub to add negative constants.
17283 (compute_plussi_length): Adjust accordingly.
17284 (h8sx_single_shift_type): New enum.
17285 (h8sx_single_shift, h8sx_unary_shift_operator,
17286 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
17287 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
17288 single h8sx instruction. Return false in this case.
17289 * config/h8300/h8300.md (length_table): Add short_immediate.
17290 (length): Pass the operand array to h8300_insn_length_from_table.
17291 (adjust_length): Assume "no" for insns with a length_table attribute.
17292 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
17293 (*addhi3_h8300hs): Don't use for h8sx.
17294 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
17296 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
17297 1's predicate to nonimmediate_operand. Only skip default expansion
17298 if expand_a_shift or expand_a_rotate returns true. Add new patterns
17299 for single h8sx shift instructions.
17300 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
17301 * config/h8300/h8300.c (nibble_operand): Split out of...
17302 (reg_or_nibble_operand): ... this.
17303 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
17304 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
17305 umulhisi3): Introduce expand, and introduce separate insns for
17306 sign- or zero-extended REG and already-extended CONST_INT.
17307 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
17308 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
17309 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
17310 (subhi3): Likewise. Don't accept immediates for operand 1.
17311 Remove the early clobber from second alternative of the h8300s pattern.
17312 (subsi3): Generalize for h8sx. Force operand 2 into a register
17313 on plain h8300 targets.
17314 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
17315 (subsi3_h8300h): Generalize for h8sx.
17316 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
17317 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
17318 * config/h8300/h8300.c (reg_or_nibble_operand): New.
17319 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17320 (TARGET_H8300SXMUL): New.
17321 (CONST_OK_FOR_P): New.
17322 (CONST_OK_FOR_LETTER_P): Adjust.
17323 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
17324 umulhisi3): Accept 4-bit immediate on H8SX.
17325 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
17326 (udivsi3, divhi3, udivsi3, divsi3): New.
17327 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
17328 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
17329 * config/h8300/h8300.h (OK_FOR_Q): New macro.
17330 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
17331 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
17332 Add ADDRESSOF to the bit_operand entry.
17333 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
17334 (h8300_src_operand): Likewise.
17335 (bit_operand): Check nonimmediate_operand rather than general_operand.
17336 Accept any nonimmediate_operand in h8sx code.
17337 (h8300_and_costs): Initialize operands[1].
17338 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
17339 (h8300_operand_class): New enum.
17340 (h8300_length_table): New typedef.
17341 (addb_length_table, addw_length_table, addl_length_table,
17342 logicl_length_table): New tables.
17343 (logicb_length_table, logicw_length_table): New macros.
17344 (h8300_classify_operand, h8300_length_from_table,
17345 h8300_length_table_for_insn, h8300_unary_length,
17346 h8300_insn_length_from_table): New functions.
17347 (output_plussi): Only use adds and subs for register destinations.
17348 Disable redundant clause.
17349 (compute_plussi_cc): Likewise.
17350 (compute_plussi_length): Likewise. Use h8300_length_from_table
17351 to work out the length of an insn.
17352 (output_logical_op): Only use narrower immediate instructions
17353 if the destination is a register.
17354 (compute_logical_op_cc): Likewise.
17355 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
17356 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
17357 * config/h8300/h8300.md (length_table): New attribute.
17358 (length): When an instruction has a length_table attribute, use
17359 h8300_insn_length_from_table to calculate its default length.
17360 (cmpqi): Use h8300_dst_operand for the first operand and
17361 h8300_src_operand for the second.
17362 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
17363 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
17364 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
17365 iorsi3, xorhi3, xorsi3): Likewise.
17366 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
17367 so that it allows any combination of operands for TARGET_H8300SX.
17368 (iorqi3, xorqi3): Likewise.
17369 (cmpqi): Use the length_table attribute.
17370 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
17371 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17372 (cmpqi): Add 'Q' constraint.
17373 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
17374 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17375 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
17376 * config/h8300/h8300.h (MASK_H8300SX): New macro.
17377 (TARGET_H8300S): True for both -ms and -msx.
17378 (TARGET_H8300SX): New macro.
17379 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
17380 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
17381 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
17382 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
17383 [Temporary change.]
17384 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
17385 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
17386 16-bit pointers and 32-bit ints.
17387 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
17388 CONST_DOUBLE with mode no wider than SImode.
17389 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
17391 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
17392 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
17394 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17395 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
17396 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
17398 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17400 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
17402 2004-07-07 Per Bothner <per@bothner.com>
17404 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
17406 2004-07-07 Mike Stump <mrs@apple.com>
17408 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
17409 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
17410 (machopic_finish): Likewise.
17412 2004-07-07 Richard Henderson <rth@redhat.com>
17414 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
17415 through any value-preserving cast.
17417 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17419 * function.c (assign_parm_find_data_types): Call
17420 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
17422 2004-07-07 Steven Bosscher <stevenb@suse.de>
17424 * tree-cfg.c (group_case_labels): Remove case labels that have
17425 the same target as the default case.
17427 2004-07-07 Steven Bosscher <stevenb@suse.de>
17429 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
17430 regardless of DECL_LANG_SPECIFIC being present or not.
17431 * tree.h (DECL_NUM_STMTS): Purge.
17433 2004-07-07 Andrew Pinski <apinski@apple.com>
17435 * configure: Regenerate with the right autoconf.
17437 2004-07-07 David Edelsohn <edelsohn@gnu.org>
17439 * ifcvt.c (total_bb_rtx_cost): New function.
17440 (find_if_case_1): Compare rtx_cost of basic block to cost of
17442 (find_if_case_2): Same.
17444 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17447 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
17448 (output_return): Likewise.
17449 (output_sibcall): Abort if !flag_delayed_branch.
17450 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
17451 (emit_and_preserve): New function.
17452 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
17453 indirect jump to the thunked-to function if !flag_delayed_branch.
17454 * config/sparc/sparc.md (delayed_branch): New attribute.
17455 (load_pcrel_sym): Honor flag_delayed_branch. Use above
17456 attribute to compute the length of the insn.
17457 (goto_handler_and_restore): Likewise.
17459 2004-07-07 Andrew Pinski <apinski@apple.com>
17461 PR tree-optimization/15777
17462 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
17464 * expr.c (expand_expr_real_1): Fix formating.
17465 BUFFER_REF and IN_EXPR are dead.
17466 * fold-const.c (non_lvalue): BUFFER_REF is dead.
17467 * tree-inline.c (estimate_num_insns_1): Likewise.
17468 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
17469 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
17470 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
17472 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
17474 * collect2.c (dump_file): Don't call cplus_demangle if
17475 HAVE_LD_DEMANGLE is defined.
17476 (main): Pass "--demangle" to ld if no_demangle is not 0 and
17477 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
17478 if HAVE_LD_DEMANGLE is defined.
17480 * configure.ac (--with-demangler-in-ld): Added
17481 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
17482 --with-demangler-in-ld is used.
17483 * config.in: Regenerated.
17484 * configure: Likewise.
17486 2004-07-07 Roger Sayle <roger@eyesopen.com>
17488 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
17489 for simple floating point operations "fp", double precision
17490 multiplication "dmul", and single and double precision division
17491 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
17492 (ppc630_cost): New table split from ppc620_cost, to distinguish
17493 differences in floating point latencies.
17494 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
17495 (rs6000_rtx_costs): Add support for single and double precision
17496 floating point addition, subtraction, multiplication, division,
17497 fused-multiply-add, fused-multiply-sub, negation, absolute value
17498 and negative absolute value. Tweak MEM case to use prefered idiom.
17500 2004-07-07 Richard Henderson <rth@redhat.com>
17502 * tree-flow-inline.h (may_propagate_copy): Move...
17503 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
17504 attempt to copy between types requiring conversion.
17505 * tree-flow.h (may_propagate_copy): Update decl.
17506 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
17508 2004-07-07 Jakub Jelinek <jakub@redhat.com>
17510 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
17511 from -mtune= option.
17513 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17515 * builtins.c: Rename movstr*, except for movstrict*, to
17516 movmem* and clrstr* to clrmem*.
17517 * expr.c: Likewise.
17518 * expr.h: Likewise.
17519 * genopinit.c: Likewise.
17520 * integrate.c: Likewise.
17521 * local-alloc.c: Likewise.
17522 * optabs.c: Likewise.
17523 * optabs.h: Likewise.
17524 * config/alpha/alpha.h: Likewise.
17525 * config/alpha/alpha.md: Likewise.
17526 * config/arm/arm-protos.h: Likewise.
17527 * config/arm/arm.c: Likewise.
17528 * config/arm/arm.md: Likewise.
17529 * config/avr/avr.md: Likewise.
17530 * config/c4x/c4x.c: Likewise.
17531 * config/c4x/c4x.md: Likewise.
17532 * config/frv/frv.md: Likewise.
17533 * config/i386/i386-protos.h: Likewise.
17534 * config/i386/i386.c: Likewise.
17535 * config/i386/i386.h: Likewise.
17536 * config/i386/i386.md: Likewise.
17537 * config/i860/i860.c: Likewise.
17538 * config/i860/i860.md: Likewise.
17539 * config/ip2k/ip2k.md: Likewise.
17540 * config/ip2k/libgcc.S: Likewise.
17541 * config/ip2k/t-ip2k: Likewise.
17542 * config/m32r/m32r.c: Likewise.
17543 * config/m32r/m32r.md: Likewise.
17544 * config/mcore/mcore.md: Likewise.
17545 * config/mips/mips.c: Likewise.
17546 * config/mips/mips.md: Likewise.
17547 * config/ns32k/ns32k.c: Likewise.
17548 * config/ns32k/ns32k.h: Likewise.
17549 * config/ns32k/ns32k.md: Likewise.
17550 * config/pa/pa.c: Likewise.
17551 * config/pa/pa.md: Likewise.
17552 * config/pdp11/pdp11.h: Likewise.
17553 * config/pdp11/pdp11.md: Likewise.
17554 * config/rs6000/rs6000.c: Likewise.
17555 * config/rs6000/rs6000.md: Likewise.
17556 * config/s390/s390-protos.h: Likewise.
17557 * config/s390/s390.c: Likewise.
17558 * config/s390/s390.md: Likewise.
17559 * config/sh/lib1funcs.asm: Likewise.
17560 * config/sh/sh.c: Likewise.
17561 * config/sh/sh.md: Likewise.
17562 * config/sh/t-sh: Likewise.
17563 * config/sparc/sparc.h: Likewise.
17564 * config/vax/vax.md: Likewise.
17565 * config/xtensa/xtensa.c: Likewise.
17566 * config/xtensa/xtensa.md: Likewise.
17567 * doc/invoke.texi: Likewise.
17568 * doc/md.texi: Likewise.
17569 * doc/rtl.texi: Likewise.
17571 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
17574 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
17575 * config/mips/mips.c (mips_declare_common_object): New function,
17576 mostly split out from...
17577 (mips_output_aligned_decl_common): ...here.
17578 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
17579 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
17580 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
17581 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
17583 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17586 * function.c (assign_parms): Fix typo from previous change.
17588 2004-07-07 Jason Merrill <jason@redhat.com>
17591 * doc/extend.texi (C++ Interface): Correct information and
17594 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
17599 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
17602 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17605 * config/m32r/m32r.c (m32r_function_symbol): New function:
17606 Generate a symbol name RTX with the correct m32r specific flags
17608 (block_move_call): Use new function to generate correct symbol.
17609 * config/m32r/m32r-protos.h: Add prototype for new funcion.
17610 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
17613 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17615 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
17616 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
17617 TYPE_BINFO_BASETYPE): Remove.
17618 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
17620 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
17622 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
17623 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
17624 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
17625 (struct tree_binfo): Rename base_types to base_binfos.
17626 * alias.c (record_component_aliases): Adjust BINFO macros.
17627 * dbxout.c (dbxout_type): Likewise.
17628 * dwarf2out.c (gen_member_die): Likewise.
17629 * sdbout.c (sdbout_one_type): Likewise.
17630 * tree-dump.c (deque_and_dump): Likewise.
17631 * config/i386/i386.c (classify_argument,
17632 contains_128bit_aligned_vector_p): Likewise.
17634 2004-07-07 Nick Clifton <nickc@redhat.com>
17636 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
17637 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
17639 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17641 * vec.h: Fix the example use.
17643 2004-07-06 Richard Henderson <rth@redhat.com>
17645 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
17646 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
17647 * tree-inline.c (copy_body_r, setup_one_parameter,
17648 initialize_inlined_parameters, expand_call_inline,
17649 declare_inline_vars): Don't check it.
17650 (expand_calls_inline): Remove old version, rename new version
17651 from gimple_expand_calls_inline.
17652 * tree-optimize.c (execute_gimple): Remove.
17653 (pass_gimple): Don't run anything.
17655 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17657 * doc/sourcebuild.texi: Use semicolons instead of commas in
17660 2004-07-06 Richard Henderson <rth@redhat.com>
17662 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
17663 (sra_walk_modify_expr, scan_init): Likewise.
17664 (generate_element_zero): Check visited before scanning children.
17665 (generate_element_init): Set visited on error.
17666 (scalarize_init): Handle generate_element_init failure similar
17669 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17671 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
17672 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
17674 2004-07-06 Richard Henderson <rth@redhat.com>
17676 * config/i386/i386.c (legitimize_pic_address): Make static.
17677 (legitimize_address): Handle CONST with TLS operand.
17678 (ix86_expand_move): Don't call legitimize_pic_address directly.
17679 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
17681 2004-07-06 Roger Sayle <roger@eyesopen.com>
17683 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
17684 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
17685 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
17686 is currently executed unconditionally, i.e. not in "else_bb".
17688 2004-07-06 Steven Bosscher <stevenb@suse.de>
17690 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
17691 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17692 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
17693 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17694 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
17695 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17696 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
17697 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17698 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
17699 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17700 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
17701 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17702 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
17703 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17704 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
17705 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17707 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
17709 * dojump.c (do_jump): REFERENCE_EXPR is dead.
17710 * expr.c (expand_expr_real_1): Ditto.
17711 * tree-inline.c (estimate_num_insns_1): Ditto.
17712 * tree-pretty-print.c (dump_generic_node): Ditto.
17713 (op_symbol): Ditto.
17716 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
17718 * tree-ssa-pre.c (reference_node_pool): New pool.
17719 (find_or_generate_expression): Class 'r' is okay too.
17720 (create_value_expr_from): Ditto.
17721 (add_to_sets): LHS should not include vuses.
17722 (eliminate): Ditto.
17723 (compute_avail): Reverse ordering of tests.
17724 Valuize INDIRECT_REF as well.
17726 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
17728 PR rtl-optimization/16380
17729 * loop.c (check_dbra_loop): Sink comparison instructions if they
17730 do something other than set cc0.
17732 2004-07-06 James E Wilson <wilson@specifixinc.com>
17734 * doc/interface.texi (longjmp and automatic variables): Delete
17735 paragraph recommending taking the address of a variable.
17737 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
17739 * vec.h (VEC_embedded_alloc): Remove.
17740 (VEC_embedded_size, VEC_embedded_init): New.
17741 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
17743 (VEC_truncate): New.
17744 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
17745 (vec_embedded_alloc): Remove.
17746 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
17747 (vec_embedded_alloc): Remove.
17749 2004-07-06 Mark Mitchell <mark@codesourcery.com>
17751 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
17752 (gt-langhooks.h): Remove.
17754 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
17756 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
17758 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
17760 * config/sparc/sparc.c (get_pc_symbol): Rename into
17761 add_pc_to_pic_symbol.
17762 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
17763 (load_pic_register): Account for previous changes.
17764 Use reg_names. Don't create the label twice.
17765 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
17766 UNSPEC_LOAD_PCREL_SYM.
17767 (get_pc): Rename into load_pcrel_sym. Add predicate to
17768 operands. Remove condition.
17770 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
17772 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
17773 RECORD, UNION & QUAL_UNION is actually a binfo.
17775 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
17776 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
17777 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
17778 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
17779 * dwarf2out.c (add_data_member_location_attribute): Likewise.
17780 (gen_inheritance_die): Likewise.
17781 * tree-dump.c (deque_and_dump): Likewise.
17782 * doc/c-tree.texi (Binfos): Add under reconstruction note.
17784 2004-07-06 Steven Bosscher <stevenb@suse.de>
17786 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17788 * config/mcore/mcore.md: Model memory latency with a simple DFA
17789 pipeline description instead of a define_function_unit.
17791 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17793 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
17794 * langhooks.h (var_mod_type_p): Likewise.
17795 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
17796 * expr.c (count_type_elements): Properly handle return from
17797 array_type_nelts and properly test for overflow.
17798 * gimplify.c (gimplify_init_constructor): Properly handle return
17799 from array_type_nelts.
17800 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
17801 * integrate.c (copy_decl_for_inlining): Correct comments.
17802 * tree-inline.c (remap_decl): Update comments, remove dead code,
17803 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
17804 (remap_type): Only remap if variably modified by vars in function
17806 (copy_body_r): Use compatible_type langhooks to see when can fold.
17807 (setup_one_parameter): Don't remap type.
17808 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
17809 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
17810 compute TREE_INVARIANT for decl case.
17811 (find_var_from_fn): New function.
17812 (variably_modified_type_p): Add arg and call new function.
17813 * tree.h (variably_modified_type_p): Add extra arg.
17815 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
17817 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
17818 (goto_handler_and_restore_v9): Delete disabled insn.
17819 (goto_handler_and_restore_v9_sp64): Likewise.
17821 2004-07-05 Roger Sayle <roger@eyesopen.com>
17823 * calls.c (load_register_parameters): Call expand_shift instead
17824 of expand_binop with ashl_optab (or other shift optab) directly.
17825 * expr.c (emit_group_load, emit_group_store): Likewise.
17826 * function.c (assign_parm_setup_block): Likewise.
17827 * stmt.c (shift_return_value): Likewise.
17829 2004-07-05 Jakub Jelinek <jakub@redhat.com>
17831 * expr.c (expand_assignment): Disable the bitfield += optimizations.
17833 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17835 * doc/sourcebuild.texi: Revert previous patch.
17837 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17839 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
17840 TARGET_MEM_FUNCTIONS.
17841 * system.h: Poison TARGET_MEM_FUNCTIONS.
17842 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
17843 bcmp_libfunc, bzero_libfunc): Remove.
17844 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
17846 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
17847 * doc/standards.texi: Don't mention calling BSD string functions.
17848 * doc/invoke.texi: Likewise. Mention that memmove may be called.
17849 * config/vax/t-memfuncs: New.
17850 * config/memcmp.c, config/memcpy.c, config/memmove.c,
17851 config/memset.c: New.
17852 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
17853 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
17855 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
17856 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
17857 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
17858 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
17859 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
17860 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
17861 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
17862 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
17863 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
17864 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
17866 2004-07-05 Richard Henderson <rth@redhat.com>
17868 * function.c (assign_parm_setup_reg): Properly rename variables in
17869 FUNCTION_ARG_CALLEE_COPIES section.
17871 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17873 * tree-mudflap.c: Include cgraph.h.
17874 (mf_init_extern_trees): Rename to mudflap_init. Export.
17875 Rewrite to create synthetic declarations instead of looking
17876 up declarations from mf-runtime.h.
17877 (mf_make_builtin, mf_make_cache_struct_type): New functions.
17878 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
17879 Correct commentary.
17880 (execute_mudflap_function_decls, mudflap_register_call):
17881 Don't call mf_init_extern_trees.
17882 (mudflap_finish_file): Use cgraph_build_static_cdtor.
17884 * tree-mudflap.h: Update prototypes.
17885 * c-mudflap.c: Delete file.
17886 * c-common.c: Include tree-mudflap.h.
17887 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
17888 * Makefile.in: Remove all references to c-mudflap.o.
17889 Update dependencies.
17891 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17893 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
17894 displacements with the spatial-locality cache-control completer.
17896 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17898 * langhooks.c: Don't include gt-langhooks.h.
17899 (var_labelno): Delete.
17900 (lhd_set_decl_assembler_name): Do not append a distinguishing
17901 number to file-scope internal-linkage declarations for the first
17902 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
17903 the declaration itself (if at block scope), or its containing
17904 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
17907 * opts.c (cur_in_fname): New global.
17908 * opts.h: Declare it.
17909 * tree.c: Include opts.h.
17910 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
17911 DECL_UID equal to cur_in_fname.
17912 (copy_node_stat): Do not change DECL_UID when copying a
17913 TRANSLATION_UNIT_DECL.
17914 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
17915 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
17917 * c-decl.c (c_static_assembler_name): Delete.
17918 * c-tree.h (c_static_assembler_name): Delete prototype.
17919 * c-lang.c, objc/objc-lang.c: Don't override
17920 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
17922 * Makefile.in (tree.o): Update dependencies.
17923 (GTFILES): Remove langhooks.c.
17925 2004-07-05 Roger Sayle <roger@eyesopen.com>
17927 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
17928 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
17929 Normalize "X % C" as "X % -C" for signed modulus and negative C.
17930 Optimize "X % -Y" as "X % Y" for signed modulus.
17931 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
17932 into "((unsigned) X % Y) == 0".
17934 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17936 * sourcebuild.texi (Config Fragments): Use @comma{} in
17937 cross-reference to section title.
17939 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17941 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
17942 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
17943 (gimplify_target_expr, gimplify_expr): Likewise.
17944 (copy_if_shared_r): No longer need special case for BIND_EXPR.
17945 (unshare_body, unvisit_body): Only look at nested if BODY_P is
17947 (gimplify_compound_lval): See if we can strip any useless conversion.
17948 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
17950 (gimplify_modify_expr_to_memset): Likewise.
17951 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
17952 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
17953 (declare_inline_vars): Likewise.
17954 (walk_type_fields): New function.
17955 (walk_tree): Use it.
17956 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
17958 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
17959 (sra_walk_modify_expr): Allow init function to fail.
17960 (scan_init): Now returns bool.
17961 (generate_element_init): If can't understand INIT, return false.
17962 (scalarize_init): Return false if generate_element_init does.
17964 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
17967 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
17968 bounds if bounds aren't constant.
17970 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
17972 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
17973 to type hooks; remove bogus PARAMS.
17975 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
17977 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
17978 * dwarf2out.c (add_data_member_location_attribute): Check for
17980 * tree.c (tree_node_kinds): Add "binfos".
17981 (binfo_lang_slots): New.
17982 (make_node_stat): Add TREE_BINFO.
17983 (make_tree_binfo_stat): New.
17984 (tree_node_structure): Add TREE_BINFO.
17985 * tree.def (TREE_BINFO): New.
17986 * tree.h (REC_OR_UNION_CHECK): Rename to ...
17987 (RECORD_OR_UNION_CHECK): ... here.
17988 (NOT_RECORD_OR_UNION_CHECK): New.
17989 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
17990 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
17991 RECORD_OR_UNION_CHECK.
17992 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
17993 (TYPE_LANG_SLOT_1): New.
17994 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
17995 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
17996 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
17997 (BINFO_ELTS): Remove.
17998 (BINFO_LANG_SLOT): New.
17999 (struct tree_binfo): New.
18000 (binfo_lang_slots): Declare.
18001 (enum tree_node_structure_enum): Add TS_BINFO.
18002 (union tree_node): Add binfo.
18003 (make_tree_binfo_stat): Declare.
18004 (make_tree_binfo): New.
18005 (enum tree_node_kind): Add binfo_kind.
18007 * objc/objc-act.c (start_class, objc_declare_protocols,
18008 start_protocols): Use TYPE_LANG_SLOT_1.
18009 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18011 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18012 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18013 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18014 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18016 2004-07-05 Steven Bosscher <stevenb@suse.de>
18018 * rtl.h (struct rtx_def): Remove the integrated flag.
18019 Use the return_val flag for MEM_SCALAR_P.
18020 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18022 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18025 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18026 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18029 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18031 * var-tracking.c: Fix some comments.
18032 (frame_stack_adjust): New.
18033 (vt_stack_adjustments): Init stack_adjust of entry block to
18034 minus stack adjustment of function prologue.
18035 (adjust_stack_reference): Do not adjust if adjustment == 0.
18036 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18037 (emit_notes_in_bb): Likewise.
18038 (vt_add_function_parameters): Do not adjust locations of
18039 function arguments.
18040 (vt_initialize): Compute the stack adjustment of function
18041 prologue and offset the initial "location" of frame_base_decl
18042 from the stack pointer after prologue.
18044 2004-07-04 Richard Henderson <rth@redhat.com>
18046 * function.c (struct assign_parm_data_all): New.
18047 (struct assign_parm_data_one): New.
18048 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18049 assign_parm_find_data_types, assign_parms_setup_varargs,
18050 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18051 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18052 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18053 assign_parm_setup_block, assign_parm_setup_reg,
18054 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18055 (assign_parms): ... here.
18057 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18059 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18060 now are bitmap_set_t's.
18061 (bitmap_insert_into_set): No point in inserting the value if
18063 (bitmap_set_contains): New function.
18064 (bitmap_set_replace_value): Add comment on why we do it
18066 (set_contains): Removed.
18067 (bitmap_set_subtract_from_value_set): New name of
18068 set_subtract now that it's arguments are two different
18071 (bitmap_find_leader): Change algorithm used.
18072 (find_or_generate_expression): Update use of functions for new
18074 (create_expression_by_pieces): Ditto.
18075 (insert_aux): Ditto.
18077 (add_to_sets): Ditto.
18079 (execute_pre): Ditto.
18080 (compute_avail): Ditto.
18081 Also ignore virtual phis.
18083 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18085 * combine.c (simplify_comparison): Fix comment typo.
18087 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18089 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18090 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18091 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18092 (output_restore): Change parameter from 'insn' to 'pat'.
18093 (output_return): Adjust call to output_restore.
18094 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18095 Adjust call to output_restore.
18097 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18099 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18100 and assert system is bsd.
18102 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18104 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18105 (TARGET_SWITCHES): Remove -mdebugc.
18106 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18107 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18108 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18109 (sle_[sd]i_reg): Delete.
18111 2004-07-04 Steven Bosscher <stevenb@suse.de>
18113 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18115 * config/iq2000/iq2000.md: Translate old pipeline description to an
18116 equivalent new one.
18118 2004-07-04 Roger Sayle <roger@eyesopen.com>
18120 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18121 Ensure the replacement rhs is valid gimple before performing
18122 the substitution. Return false if these sanity checks fail.
18123 (fold_stmt): Only set changed to true, if set_rhs returns true.
18124 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18127 2004-07-04 Richard Henderson <rth@redhat.com>
18130 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18132 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18134 * configure.ac (ranlib_flags): New variable.
18135 * Makefile.in (RANLIB_FLAGS): New variable.
18136 (libbackend.a): Use it.
18137 * configure: Regenerated.
18139 2004-07-04 Roger Sayle <roger@eyesopen.com>
18141 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18142 a "sign mask" instead of using ashr_optab directly.
18144 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18146 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18147 * doc/cppopts.texi: Clarify processing of command-line defines.
18149 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18151 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18153 2004-07-04 Richard Henderson <rth@redhat.com>
18155 * rtl.def (ADDRESSOF): Remove.
18156 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18157 (find_base_term, memrefs_conflict_p): Likewise.
18158 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18159 (fold_rtx, cse_insn, set_live_p): Likewise.
18160 * dwarf2out.c (mem_loc_descriptor): Likewise.
18161 (add_location_or_const_value_attribute): Likewise.
18162 * emit-rtl.c (copy_insn_1): Likewise.
18163 * explow.c (memory_address): Likewise.
18164 * expmed.c (store_split_bit_field): Likewise.
18165 * expr.c (expand_expr_real_1): Likewise.
18166 * function.c (instantiate_decl
18167 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18168 * genrecog.c (preds, validate_pattern): Likewise.
18169 * integrate.c (copy_rtx_and_substitute): Likewise.
18170 * recog.c (general_operand, register_operand): Likewise.
18171 (memory_address_p): Likwise.
18172 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18173 * rtl.c (copy_rtx): Likewise.
18174 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18175 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18176 * rtlhooks.c (gen_lowpart_general): Likewise.
18177 * stmt.c (expand_asm_operands): Likewise.
18178 * web.c (entry_register, replace_ref, web_main): Likewise.
18179 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18180 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18181 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18182 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18183 * config/frv/frv.c (move_destination_operand, move_source_operand,
18184 condexec_dest_operand, condexec_source_operand,
18185 condexec_memory_operand): Likewise.
18186 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18187 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18188 (destination_xfmode_operand): Likewise.
18189 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18190 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18191 * config/s390/s390.c (general_s_operand): Likewise.
18192 * config/s390/s390.md (mov*): Likewise.
18193 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18195 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18196 * expr.c (expand_expr_real_1): Likewise.
18197 * stmt.c (expand_decl): Likewise.
18198 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18200 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18201 postponed_insns, put_var_into_stack, put_reg_into_stack,
18202 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18203 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18204 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18205 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18206 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18207 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18208 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18209 struct insns_for_mem_walk_info, insns_for_mem_walk,
18210 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18211 setjmp_protect_args): Remove.
18212 (push_function_context_to): Don't handle var_refs_queue.
18213 (pop_function_context_from, free_after_compilation): Likewise.
18214 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18215 (assign_parms, allocate_struct_function): Likewise.
18216 (use_register_for_decl): New.
18217 (expand_function_end): Don't setjmp_protect.
18218 * function.h (struct emit_status): Update commentary.
18219 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18220 (max_parm_reg, parm_reg_stack_loc): Remove.
18221 * passes.c (DFI_addressof): Remove.
18222 (dump_file_info): Remove addressof.
18223 (rest_of_handle_addressof): Remove.
18224 (rest_of_compilation): Don't call it.
18225 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18226 * stmt.c (expand_decl): Use use_register_for_decl.
18227 * tree.h: Update decls.
18228 * web.c (mark_addressof): Remove.
18229 * doc/invoke.texi (-dF): Remove.
18231 2004-07-03 Richard Henderson <rth@redhat.com>
18233 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18234 instead of gen_mem_addressof.
18235 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18236 TImode output register.
18238 2004-07-03 Richard Henderson <rth@redhat.com>
18240 PR tree-optimization/16341
18241 * tree-sra.c (sra_walk_function): Increment to next stmt before
18242 processing the current stmt.
18243 (sra_insert_after): Always use BSI_SAME_STMT.
18245 2004-07-03 Richard Henderson <rth@redhat.com>
18247 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18248 fp plus with minus.
18250 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18252 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18253 with tree_int_cst_equal.
18255 2004-07-03 Andreas Schwab <schwab@suse.de>
18257 * config/ia64/ia64.md: Define new attribute "empty".
18258 (prologue_use, nop_x, insn_group_barrier): Set it.
18260 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18261 skip over "empty" insns.
18263 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18265 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18266 context to gimplify_body.
18267 (walk_tree): Don't walk into types twice.
18268 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
18270 * tree-sra.c (generate_element_init): Remove any useless conversions.
18272 * gimplify.c (gimplify_conversion): Remove stripping useless
18273 conversions from here.
18274 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
18275 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
18276 Unshare before substituting PLACEHOLDER_EXPR.
18277 (gimplify_modify_expr_to_memset): Likewise.
18278 Pass address of TO to memset, not TO itself.
18279 (gimplify_init_constructor): Make copy of OBJECT so we have it each
18280 time we make an expression (to match a PLACEHOLDER_EXPR).
18282 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
18283 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
18284 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
18285 * tree-ssa-dom.c (local_fold): Likewise.
18287 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
18288 * langhooks.h (strct lang_hooks): New field type_max_size.
18289 * function.c (assign_temp): Call it.
18291 2004-07-03 Steven Bosscher <stevenb@suse.de>
18293 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
18294 * config/sh/sh.md: Convert the SH1 pipeline description to
18297 2004-07-02 Zack Weinberg <zack@codesourcery.com>
18299 * c-decl.c (struct c_binding): Remove contour field; add
18300 depth, invisible, nested fields.
18301 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
18302 (B_IN_EXTERNAL_SCOPE): New convenience macros.
18303 (bind): Add invisible and nested arguments. Initialize
18304 new fields of struct c_binding; adjust loop scanning for
18306 (free_binding_and_advance): Clear structure with memset.
18307 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
18308 in file scope, even if it's in external scope too.
18309 (pushdecl): Adjust to match. Create invisible file-scope
18310 declarations for block-scope forward declarations of static functions.
18311 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
18312 (undeclared_variable, lookup_label, declare_label, define_label)
18313 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
18314 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
18315 (store_parm_decls_oldstyle): Adjust to match.
18316 (diagnose_mismatched_decls): Correct handling of linkage clashes.
18317 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
18319 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
18320 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
18322 2004-07-02 Richard Henderson <rth@redhat.com>
18324 * c-decl.c (grokdeclarator): Don't frob current_function_decl
18325 around variable_size.
18326 (set_decl_nonlocal): Remove.
18327 (store_parm_decls): Add stmts for pending sizes.
18328 * calls.c (calls_function, calls_function_1): Remove.
18329 (precompute_arguments): Don't call it.
18330 * cfgexpand.c (set_save_expr_context): Remove.
18331 (tree_expand_cfg): Don't call it.
18332 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
18333 (dwarf2out_finish): Likewise.
18334 * expr.c (emit_block_move): Adjust addresses to BLKmode.
18335 (store_constructor): Don't pre-evaluate SAVE_EXPR.
18336 (safe_from_p): Don't queue SAVE_EXPRs.
18337 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
18338 or build plain VAR_DECLs.
18339 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
18341 (fold_checksum_tree): Don't special-case SAVE_EXPR.
18342 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
18343 (put_var_into_stack): Don't handle SAVE_EXPR.
18344 (gen_mem_addressof): Likewise.
18345 * function.h (struct function): Remove x_save_expr_regs.
18346 (save_expr_regs): Remove.
18347 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
18348 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
18349 * stor-layout.c (variable_size): Don't set it.
18350 (force_type_save_exprs, force_type_save_exprs_1): Remove.
18351 * tree-inline.c (remap_save_expr): Remove fn argument. Update
18352 all callers. Don't set SAVE_EXPR_CONTEXT.
18353 * tree-inline.h (remap_save_expr): Update decl.
18354 * tree.c (save_expr): Update build size.
18355 (first_rtl_op): Don't handle SAVE_EXPR.
18356 (unsave_expr_1, contains_placeholder_p): Likewise.
18357 (decl_function_context): Likewise.
18358 * tree.def (SAVE_EXPR): Remove args 1 and 2.
18359 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
18360 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
18362 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18364 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
18365 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
18366 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
18367 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
18368 some first-person references and patronizing comments. Based on
18370 * doc/invoke.texi: Don't reference fortran@gnu.org.
18371 * doc/trouble.texi (Warning when a non-void function value is
18372 ignored): Rewrite. From Russ Allbery and Chris Devers.
18374 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
18376 * tree-ssa-pre.c (bitmap_set_t): New.
18377 (bb_value_sets): avail_out is now a bitmap_set_t.
18378 (bitmap_find_leader): New function.
18379 (bitmap_value_insert_into_set): Ditto.
18380 (bitmap_set_copy): Ditto.
18381 (bitmap_value_replace_in_set): Ditto.
18382 (bitmap_set_contains_value): Ditto.
18383 (bitmap_set_new): Ditto.
18384 (bitmap_set_pool): New pool.
18385 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
18386 (insert_aux): Ditto.
18387 (add_to_sets): Ditto.
18388 (compute_avail): Ditto
18389 (eliminate): Ditto.
18392 (execute_pre): Ditto.
18394 2004-07-02 Roger Sayle <roger@eyesopen.com>
18396 * config/rs6000/rs6000.c (struct processor_costs): New structure
18397 used to hold instruction latencies/sizes for processor types.
18398 (rs6000_cost): New global variable pointing to current CPU's costs.
18399 (rs6000_override_options): Initialize rs6000_cost to point to the
18400 appropriate cost table based upon rs6000_cpu and optimize_size.
18401 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
18404 2004-07-02 Richard Henderson <rth@redhat.com>
18406 * expmed.c (make_tree): Don't use SET_DECL_RTL.
18408 2004-07-02 Steven Bosscher <stevenb@suse.de>
18410 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
18412 2004-07-01 Richard Henderson <rth@redhat.com>
18414 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
18415 (alpha_gp_save_rtx): Use assign_stack_local instead of
18418 2004-07-01 Richard Henderson <rth@redhat.com>
18420 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
18421 (alpha_rtx_cost_data): Update to match.
18422 (alpha_rtx_cost_size): New.
18423 (alpha_rtx_costs): Honor optimize_size.
18425 2004-07-01 Richard Henderson <rth@redhat.com>
18427 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
18428 * cfgexpand.c (tree_expand_cfg): Do it here.
18429 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
18430 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
18431 * config/mips/mips.c (mips_output_mi_thunk): And here.
18432 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
18433 * config/sh/sh.c (sh_output_mi_thunk): And here.
18434 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
18436 2004-07-01 Richard Henderson <rth@redhat.com>
18438 * tree.def (RTL_EXPR): Remove.
18439 * c-typeck.c (lvalue_p): Don't handle it.
18440 * expr.c (safe_from_p): Likewise.
18441 (expand_expr_real_1): Likewise.
18442 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
18443 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
18444 * gengtype.c (adjust_field_tree_exp): Likewise.
18445 * stmt.c (warn_if_unused_value): Likewise.
18446 * tree-gimple.c (recalculate_side_effects): Likewise.
18447 * tree-pretty-print.c (dump_generic_node): Likewise.
18448 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
18449 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
18450 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
18452 * stmt.c (struct stmt_status): Remove x_last_expr_type,
18453 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
18454 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
18455 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
18456 all the bits that tracked last_expr.
18457 (expand_end_bindings): Don't track last_expr.
18458 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
18459 (clear_last_expr): Remove.
18460 (expand_asm): Don't call it.
18461 (expand_asm_operands, expand_end_cond): Likewise.
18462 (expand_naked_return, expand_null_return_1): Likewise.
18463 * c-typeck.c (c_begin_compound_stmt): Likewise.
18464 * cfgexpand.c (expand_block): Use expand_expr_stmt.
18465 * expr.c (expand_expr_real_1): Likewise.
18466 * tree.h: Update prototypes.
18468 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
18469 (struct emit_status): Remove sequence_rtl_expr.
18470 (struct function): Remove x_rtl_expr_chain.
18471 (seq_rtl_expr, rtl_expr_chain): Remove.
18472 * function.c (struct temp_slot): Remove rtl_expr.
18473 (assign_stack_temp_for_type): Don't set it.
18474 (free_temp_slots, pop_temp_slots): Don't check it.
18475 (free_after_compilation): Don't clear x_rtl_expr_chain.
18476 (fixup_var_refs): Don't search it.
18477 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
18478 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
18480 (push_topmost_sequence): Likewise.
18481 (end_sequence, init_emit): Likewise.
18482 (start_sequence_for_rtl_expr): Remove.
18483 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
18484 * rtl.h (preserve_rtl_expr_result): Remove.
18486 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
18488 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
18489 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
18492 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18494 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
18495 (STANDARD_STARTFILE_PREFIX_2): Define.
18496 (standard_startfile_prefix_1): Initialize to
18497 STANDARD_STARTFILE_PREFIX_1.
18498 (standard_startfile_prefix_2): Initialize to
18499 STANDARD_STARTFILE_PREFIX_2.
18500 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
18501 (STANDARD_STARTFILE_PREFIX_1): Define.
18502 (STANDARD_STARTFILE_PREFIX_2): Define.
18503 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
18504 (STANDARD_STARTFILE_PREFIX_2): Document.
18506 2004-07-01 Richard Henderson <rth@redhat.com>
18508 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
18509 in order to disable scalarization. Instead set a flag and wait
18510 for a candidate decl.
18512 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18514 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
18515 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
18516 Use terminology "testsuite" and "enumerated".
18518 2004-07-01 Richard Henderson <rth@redhat.com>
18520 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
18521 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
18522 (initial_return_save): Likewise.
18523 (flush_queued_reg_saves): Remap register numbers.
18524 (dwarf2out_return_reg): Likewise.
18526 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18528 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
18530 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
18531 access functions for lower bound and element size and only output
18532 if lower bound nonzero or element size not same as that of type.
18533 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
18535 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18537 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
18539 2004-07-01 Per Bothner <per@bothner.com>
18541 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
18543 2004-07-01 Jakub Jelinek <jakub@redhat.com>
18545 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
18546 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
18547 first operand. Don't optimize if the bitfield is volatile.
18549 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18551 * c-pretty-print.c (pp_c_postfix_expression): Handle
18552 floating-point comparison operators.
18553 (pp_c_expression): Pass floating-point comparison
18554 operators to pp_c_postfix_expression.
18556 2004-07-01 Roger Sayle <roger@eyesopen.com>
18558 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
18559 rtx_cost instead of "had_mult" to determine whether the transformed
18560 expression is cheaper than the original.
18562 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
18564 * alias.c (get_alias_set, canon_rtx, get_addr,
18565 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
18567 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
18568 expand_builtin): Likewise.
18569 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
18571 * combine.c (can_combine_p, combinable_i3pat, try_combine,
18572 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
18573 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
18574 record_dead_and_set_regs_1, get_last_value_validate,
18575 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
18576 * cse.c (check_dependence, canon_hash, equiv_constant,
18577 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
18578 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
18579 count_reg_usage): Likewise.
18580 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
18581 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
18582 cselib_record_sets): Likewise.
18583 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
18584 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
18585 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
18586 * df.c (df_uses_record): Likewise.
18587 * dojump (do_jump): Likewise.
18588 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
18589 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
18590 decl_start_label): Likewise.
18591 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
18592 operand_subword, change_address_1, make_safe_from): Likewise.
18593 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
18594 stabilize, force_not_mem): Likewise.
18595 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
18596 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
18597 * expr.c (convert_move, convert_modes, emit_block_move,
18598 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
18599 emit_move_insn_1, expand_assignment, store_expr,
18600 store_constructor_field, store_constructor, store_field,
18601 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
18603 * final.c (cleanup_subreg_operands, alter_subreg,
18604 get_mem_expr_from_op): Likewise.
18605 * flow.c (notice_stack_pointer_modification_1,
18606 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
18608 * function.c (mark_temp_addr_taken, preserve_temp_slots,
18609 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
18610 optimize_bit_field, flush_addressof, purge_addressof_1,
18611 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
18612 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
18613 keep_stack_depressed): Likewise.
18614 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
18615 noce_process_if_block, find_memory): Likewise.
18616 * integrate.c (subst_constants, allocate_initial_values): Likewise.
18617 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
18618 update_equiv_regs): Likewise.
18619 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
18620 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
18621 * optabs.c (expand_abs, emit_unop_insn): Likewise.
18622 * passes.c (rest_of_handle_final): Likewise.
18623 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
18624 move2add_note_store): Likewise.
18625 * ra-build.c (detect_remat_webs): Likewise.
18626 * ra-debug.c (dump_static_insn_cost): Likewise.
18627 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
18628 * recog.c (validate_change, apply_change_group, cancel_changes,
18629 validate_replace_rtx_1, general_operand, register_operand,
18630 nonmemory_operand, push_operand, pop_operand, memory_operand,
18631 indirect_operand, asm_operand_ok, offsettable_memref_p,
18632 offsettable_nonstrict_memref_p, constrain_operands,
18633 store_data_bypass_p): Likewise.
18634 * reg-stack.c (subst_stack_regs_pat): Likewise.
18635 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
18636 copy_cost, reg_scan_mark_refs): Likewise.
18637 * regmove.c (optimize_reg_copy_3, stack_memref_p,
18638 combine_stack_adjustments_for_block): Likewise.
18639 * regrename.c (copyprop_hardreg_forward_1): Likewise.
18640 * reload.c (can_reload_into, push_reload, decompose, immune_p,
18641 find_reloads, find_reloads_address, find_reloads_address_1,
18642 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
18643 find_equiv_reg): Likewise.
18644 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
18645 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
18646 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
18647 delete_address_reloads): Likewise.
18648 * resource.c (mark_referenced_resources): Likewise.
18649 * rtlanal.c (get_jump_table_offset, count_occurrences,
18650 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
18651 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
18652 num_sign_bit_copies1): Likewise.
18653 * rtlhooks.c (gen_lowpart_general): Likewise.
18654 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
18655 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
18656 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
18657 sdbout_global_decl): Likewise.
18658 * simplify-rtx.c (simplify_subreg): Likewise.
18659 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
18660 expand_anon_union_decl, expand_end_case_type): Likewise.
18661 * unroll.c (calculate_giv_inc): Likewise.
18662 * var-tracking.c (stack_adjust_offset_pre_post,
18663 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
18664 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
18665 vt_add_function_parameters): Likewise.
18666 * varasm.c (make_var_volatile, notice_global_symbol,
18667 assemble_external, decode_addr_const, mark_weak,
18668 default_encode_section_info): Likewise.
18670 2004-07-01 Steven Bosscher <stevenb@suse.de>
18672 * stmt.c (check_seenlabel): Remove.
18673 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
18675 2004-07-01 Richard Henderson <rth@redhat.com>
18677 * function.h (struct function): Remove x_function_call_count.
18678 (function_call_count): Remove.
18679 * calls.c (expand_call): Don't set it.
18680 * integrate.c (copy_rtx_and_substitute): Likewise.
18682 * function.h (struct function): Remove x_cleanup_label.
18683 (cleanup_label): Remove.
18684 * stmt.c (expand_value_return): Don't use it.
18685 * function.c (free_after_compilation): Don't set it.
18686 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
18687 * cfgexpand.c (tree_expand_cfg): Update call.
18688 * tree.h (expand_function_start): Update decl.
18690 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18693 * c-lang.c (c_initialize_diagnostics): Move from here ...
18694 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
18695 (c_tree_printer): Use pretty-printer to format %T.
18696 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
18697 before '*' if not C++.
18698 (pp_c_direct_abstract_declarator): Don't try to print array upper
18699 bound for flexible array members.
18700 * c-tree.h: Include "diagnostic.h".
18701 (c_initialize_diagnostics): Declare.
18702 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
18703 * c-format.c (format_type_warning): New function. Improve
18704 diagnostics for incorrect format argument types.
18705 (check_format_types): Use it. Add two parameters. Use the
18706 TYPE_MAIN_VARIANT of wanted_type.
18707 (check_format_info_main): Pass new parameters to
18708 check_format_types.
18709 (struct format_wanted_type): Update comment.
18711 2004-07-01 Nick Clifton <nickc@redhat.com>
18713 * target.h (struct gcc_target): Add new field to struct cxx:
18714 import_export_class.
18715 * target-def.h (TARGET_CXX): Initialise the new field.
18716 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
18718 * doc/tm.texi: Document the new target hook.
18720 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18722 * builtins.c (fold_builtin_classify): Fix typo.
18724 2004-07-01 Richard Henderson <rth@redhat.com>
18726 * function.c (identify_blocks, identify_blocks_1): Remove.
18727 * function.h (identify_blocks): Remove.
18728 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
18730 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18732 * builtins.c (fold_builtin_classify): New.
18733 (fold_builtin_unordered_cmp): Fix commentary.
18734 (fold_builtin): Use it.
18735 * builtins.def: Define builtins for isnan,
18736 isnanf, isnanl, finite, finitef, finitel,
18737 isinf, isinff, isinfl.
18739 2004-07-01 Richard Henderson <rth@redhat.com>
18741 * function.h (struct function): Remove dont_emit_block_notes.
18742 * gimple-low.c (lower_function_body): Don't set it.
18743 * cfgexpand.c (expand_block): Don't check it.
18744 * cfglayout.c (insn_locators_initialize): Likewise.
18745 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
18746 * passes.c (rest_of_compilation): Likewise.
18747 * stmt.c (expand_start_bindings_and_block): Likewise.
18748 (expand_end_bindings): Likewise.
18750 2004-07-01 Richard Henderson <rth@redhat.com>
18752 * cgraph.h (cgraph_build_static_cdtor): Declare.
18753 * cgraphunit.c (cgraph_build_static_cdtor): New.
18754 * c-objc-common.c (build_cdtor): Use it.
18755 * coverage.c (create_coverage): Likewise.
18756 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
18757 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
18759 See ChangeLog.11 for earlier changes.