1 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
6 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
7 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
10 * config/i386/t-gmm_malloc: New file.
11 * config/i386/t-pmm_malloc: Likewise.
13 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16 Tanguy Fautrà <tfautre@pandora.be>
18 * config/i386/pmm_malloc.h: New file.
20 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
22 * config/i386/gmm_malloc.h: New file.
24 2004-08-03 Dale Johannesen <dalej@apple.com>
26 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
27 * c-common.c: Include opts.h.
28 (c_common_get_alias_set): Fix check for a single input file.
29 * toplev.c: Remove current_file_decl.
32 2004-08-03 Mark Mitchell <mark@codesourcery.com>
34 * config.gcc (arm*-*-symbianelf*): New target.
35 * config/arm/symbian.h: New file.
37 * gthr-gnat.c: Add visibility #pragmas.
38 * gthr-gnat.h : Likewise.
40 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
45 (__popcountSI2): Likewise.
46 (__popcountDI2): Likewise.
47 (__paritySI2): Likewise.
48 (__parityDI2): Likewise.
49 * libgcc2.h: Add visibility #pragmas.
50 (__clzDI2): Add prototype.
56 (__popcountSI2): Likewise.
57 (__popcountDI2): Likewise.
58 (__paritySI2): Likewise.
59 (__parityDI2): Likewise.
60 * unwind-dw2-fde.h: Add visibility #pragmas.
63 2004-08-03 David Edelsohn <edelsohn@gnu.org>
64 Dale Johannesen <dalej@apple.com>
65 Roger Sayle <roger@eyesopen.com>
67 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
68 constants more accurately. Adjust costs for FMA instructions.
69 Add cases for most logical and float operations. Recurse into
72 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
74 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
76 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
78 * ra-build.c (conflicts_between_webs): For webs that cross a call add
79 conflicts to regs_invalidated_by_call.
81 2004-08-03 Paul Brook <paul@codesourcery.com>
83 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
85 2004-08-03 Jan Hubicka <jh@suse.cz>
87 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
90 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
92 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
93 arm968es, arm10e, arm1020e, arm1022e.
94 * invoke.texi: Update list of ARM cores.
95 * arm-tune.md: Regenerate.
97 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
99 * arm/gentune.sh: New file.
100 * arm/t-arm: New file.
101 * arm/arm-tune.md: New file (autogenerated).
102 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
103 * arm.md (attribute tune): Delete. Include arm-tune.md.
105 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
107 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
108 penultimate parameter. All callers adjusted.
109 (struct prefix_list): Remove used_flag_ptr.
110 (find_a_file): Do not set *pl->used_flag_ptr.
111 (warn_B, warn_std_ptr): Remove.
113 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
114 Mostafa Hagog <mustafa@il.ibm.com>
116 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
118 2004-08-02 Geoffrey Keating <geoffk@apple.com>
120 * dwarf2out.c (output_call_frame_info): Don't change data format
121 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
122 label. Use 'true' not '1'.
123 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
126 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
128 * gdbinit.in: Reflect previous changes to rtunion_def.
130 2004-08-02 Roger Sayle <roger@eyesopen.com>
132 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
133 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
135 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
137 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
139 * langhooks.h (lang_hooks::builtin_function): Rename parameter
140 from "class" to "bt_class".
142 2004-08-02 Paul Brook <paul@codesourcery.com>
144 PR rtl-optimization/15068
145 * flow.c (init_propagate_block_info): Check condition is reversible.
147 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
149 * gengtype.h (options::info): Change type to const char *.
150 (enum gc_used_enum): Move out of struct type scope.
151 * gengtype.c (create_option): Convert initializer for option::info to
153 (adjust_field_type, walk_type, write_func_for_structure,
154 write_root, write_roots): Remove pointless cast.
156 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
158 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
160 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
162 * rtl.h (union rtunion_def): Have all members start with the
164 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
165 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
166 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
167 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
169 * gengtype.c (adjust_field_rtx_def): Likewise.
170 * rtlanal.c (loc_mentioned_in_p): Likewise.
172 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
174 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
175 Replace uses of mips/elf64.h with mips/elf.h
176 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
177 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
178 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
179 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
180 (HANDLE_SYSV_PRAGMA): Delete.
181 (ASM_OUTPUT_DEF): Fix formatting.
182 * config/mips/elf64.h: Delete.
184 2004-08-01 Zack Weinberg <zack@codesourcery.com>
186 * config/ia64/ia64.c (got_symbolic_operand): Do require a
187 symbol+offset operand to have its offset be zero mod 0x3fff
188 when GOT entries are in use. Clarify logic in SYMBOL_REF
189 case. Clarify comments.
190 (ia64_expand_load_address): Split a symbol+offset load when
191 the offset is nonzero mod 0x3fff, not 0x1fff.
193 2004-08-01 Geoffrey Keating <geoffk@apple.com>
195 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
196 if trying to *store* to a non-offsettable address.
197 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
198 a nonoffsettable address.
199 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
201 (movti_string): Don't move GPRs to a nonoffsettable address.
202 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
204 2004-08-02 Ben Elliston <bje@au.ibm.com>
207 * config/rs6000/altivec.h: Replace typeof with __typeof__.
209 2004-08-01 Richard Henderson <rth@redhat.com>
211 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
212 variable sized types.
214 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
216 * doc/invoke.texi: In the MIPS options section, remove the passage
217 saying that -mexplicit-relocs is usually disabled for -mabicalls
219 * config/mips/mips.c (override_options): Remove the code that enforced
222 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
224 * config/mips/mips.md (cprestore): Provide two alternatives, one for
225 an in-range offset and one for an out-of-range offset. Wrap the latter
226 in .set macro/.set nomacro if it's inside a .set nomacro block.
228 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
230 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
231 (mips_restore_gp): Declare.
232 * config/mips/mips.c (mips_add_offset): Add a scratch register
233 argument. Reimplement in rtl only, reusing MIPS16 logic from
234 mips_output_mi_thunk.
235 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
237 (mips_gp_save_slot): Delete.
238 (mips_restore_gp): New function.
239 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
240 * config/mips/mips.md (exception_receiver): Turn into a
241 define_insn_and_split. Use mips_restore_gp to do the split.
242 (call_internal, call_value_internal, call_value_multiple_internal): Use
243 mips_restore_gp to restore $gp.
245 2004-07-31 Andrew Pinski <apinski@apple.com>
248 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
250 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
252 * c-decl.c (diagnose_mismatched_decls): Give error for external
253 redeclaration of identifier declared with no linkage, not just
254 warning with -Wtraditional. Do not check DECL_CONTEXT to give
255 error for redeclaration with no linkage.
257 2004-07-30 Geoffrey Keating <geoffk@apple.com>
258 Fariborz Jahanian <fjahanian@apple.com>
260 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
261 non-offsettable addresses even for DImode.
262 (rs6000_split_multireg_move): Cope with non-offsettable addresses
263 being moved into multiple GPRs.
265 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
267 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
268 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
270 * config/rs6000/darwin-ldouble.c (isless): New macro.
272 (nonfinite): New macro.
274 (_xlqadd): Completely rewrite.
275 (_xlqmul): Correct overflow handling.
276 (_xlqdiv): Correct overflow handling.
277 * config/rs6000/darwin-ldouble-format: New file.
279 2004-07-30 Roger Sayle <roger@eyesopen.com>
280 Richard Henderson <rth@redhat.com>
282 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
283 9 into the equivalent lea instruction.
285 2004-07-30 Richard Henderson <rth@redhat.com>
287 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
288 with DECL_INITIAL if fb_lvalue.
289 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
290 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
292 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
294 2004-07-30 Diego Novillo <dnovillo@redhat.com>
296 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
297 pointer escapes through a function call, assume that the
298 callee will dereference it.
299 (add_pointed_to_var): Assume that VALUE is always an
301 (collect_points_to_info_r): Only call add_pointed_to_var if
302 the value is an ADDR_EXPR.
304 2004-07-30 Diego Novillo <dnovillo@redhat.com>
306 * tree-ssa-alias.c (create_alias_map_for): Do not get the
307 alias set of the inner type of ARRAY_TYPEs.
309 2004-07-29 Diego Novillo <dnovillo@redhat.com>
311 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
312 setting a non-register to UNDEFINED right before the call to
315 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
317 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
319 2004-07-29 Diego Novillo <dnovillo@redhat.com>
321 * tree-ssa.c (verify_flow_sensitive_alias_info): When
322 comparing points-to sets of different pointers, make sure the
323 second pointer is actually referenced in the code.
325 2004-07-29 Zack Weinberg <zack@codesourcery.com>
327 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
328 (got_symbolic_operand): Remove unreachable code.
329 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
330 setjmp_operand; add entry for tls_symbolic_operand.
331 * config/ia64/ia64-protos.h: Remove all prototypes of
334 2004-07-29 Mark Mitchell <mark@codesourcery.com>
336 * c-common.h (lang_post_pch_load): New variable.
337 * c-pch.c (lang_post_pch_load): Define it.
338 (c_common_read_pch): Use it.
339 * cgraphunit.c (record_call_1): Give the front end a chance to
340 record additional needed entities when a variable is marked as
342 * tlink.c (recompile_files): Robustify.
343 (scan_linker_output): If a symbol is assigned to a file,
344 but after recompilation is not present there, issue an error
347 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
349 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
350 Take orig_loop argument and pass it to set_level.
351 (schedule_sm): Pass the correct orig_loop to force_move_till.
353 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
355 * cfgloop.c (update_latch_info): Update dominator of the new block.
356 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
358 * dominance.c (verify_dominators): Check that the dominance tree is
360 (recount_dominator): Ignore unreachable blocks.
361 (iterate_fix_dominators): Cleanup old dominance information before
364 2004-07-29 Diego Novillo <dnovillo@redhat.com>
366 * tree-ssa-operands.c (get_expr_operands): Revert changes
367 to ADDR_EXPR processing introduced by:
368 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
369 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
371 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
373 * doc/implement-c.texi: Add C90 subclause references. Point to
374 preprocessor documentation instead of duplicating it. Add points
375 only present in C90. Fill in documentation for all points.
377 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
379 * pa.c (output_movb): Correct typo.
381 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
383 * ra.h (single_reg_in_regclass): Declare.
384 * ra.c (single_reg_in_regclass): Define.
385 (first_hard_reg): New.
386 (init_ra): Initialize single_reg_in_regclass.
387 * ra-colorize.c (ok_class): New.
388 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
390 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
392 * gcov-io.h: Allow zero tag as EOF indicator.
393 (gcov_is_eof): Remove.
394 (gcov_truncate): Remove.
395 * gcov-io.c (gcov_seek): Always SEEK_SET.
396 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
398 * coverage.c (read_counts_file): Don't use gcov_is_eof.
399 * gcov-dump.c (dump_file): Likewise.
400 * gcov.c (read_graph_file, read_count_file): Likewise.
402 * c-decl.c (complete_array_type): Don't gratuitously copy
403 maxindex. Check it always has a type.
405 2004-07-29 Steven Bosscher <stevenb@suse.de>
407 * rtl.c (currently_expanding_to_rtl): New.
408 * rtl.h (currently_expanding_to_rtl): Export it.
409 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
411 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
413 * config/sh/sh.c: Replace rtx_equal_function_value_matters
414 with currently_expanding_to_rtl.
415 * config/sh/sh.md: Likewise.
416 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
418 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
420 Introduce sh2a support.
421 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
422 * config.gcc: Build multilibs for sh2a and sh2a-single by
424 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
425 default. Split their tests out of the corresponding SH4
427 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
429 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
430 * config.gcc: Handle sh2a multilibs and cpu selection.
431 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
432 * config/sh/t-mlib-sh2a: New.
433 * config/sh/t-mlib-sh2a-nofpu: New.
434 * config/sh/t-mlib-sh2a-single: New.
435 * config/sh/t-mlib-sh2a-single-only: New.
436 2004-07-09 Nick Clifton <nickc@redhat.com>
438 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
439 -ml and -m2a are used together.
440 2004-03-23 DJ Delorie <dj@redhat.com>
441 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
442 when we have a double-sized FPU.
443 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
444 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
446 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
447 -msh2a-single and -msh2a-single-only
448 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
449 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
451 2004-02-20 DJ Delorie <dj@delorie.com>
452 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
453 2004-02-20 Fred Fish <fnf@redhat.com>,
454 Corinna Vinschen <vinschen@redhat.com>
455 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
456 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
457 2004-02-18 DJ Delorie <dj@redhat.com>
458 * config/sh/sh.c (broken_move): Add support for movi20.
459 * config/sh/sh.h: Likewise.
460 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
461 * config/sh/sh.md (udivsi3_sh2a): New.
469 (movsi_i): Disable for sh2a.
470 (movsi_ie): Add movi20.
471 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
472 sh2a, for -m2a-nofpu mode.
473 2004-02-13 DJ Delorie <dj@redhat.com>
474 * config/sh/lib1funcs.asm: Handle double vs single better.
475 * config/sh/sh.h: Likewise.
476 2004-02-09 DJ Delorie <dj@redhat.com>
477 * config/sh/crt1.asm: Add support for sh2a.
478 * config/sh/elf.h: Likewise.
479 * config/sh/lib1funcs.asm: Likewise.
480 * config/sh/sh.c: Likewise.
481 * config/sh/sh.md: Likewise.
482 * config/sh/sh.h: Likewise.
483 * config/sh/t-sh: Likewise.
485 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
487 * config/frv/frv.md (movqi_internal, movhi_internal,
488 movsi_internal): Add backup alternatives for memory inputs.
490 2004-07-28 Matt Austern <austern@apple.com>
492 * config/darwin.c (darwin_one_byte_bool): New global variable.
493 * config/darwin.h (darwin_one_byte_bool): Declare.
494 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
495 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
496 value of darwin_one_byte_bool.
497 * doc/invoke.texi: Document -mone-byte-bool flag.
499 2004-07-28 Eric Christopher <echristo@redhat.com>
501 * c-common.c (c_common_unsafe_for_reeval): Delete.
502 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
503 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
504 * calls.c (fix_unsafe_tree): Delete.
505 (expand_call): Delete code which used above.
506 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
507 * expr.c (expand_expr_real_1): Ditto.
508 * fold-const.c (non_lvalue): Ditto.
509 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
510 (lhd_unsafe_for_reeval): Ditto.
511 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
512 * langhooks.h (unsafe_for_reeval): Ditto.
513 (unsave_expr_now): Adjust comment.
514 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
515 (estimate_num_insns_1): Ditto.
516 * tree-pretty-print.c (dump_generic_node): Ditto.
517 * tree.c (expr_align): Ditto.
518 (unsave_expr): Delete.
519 (unsafe_for_reeval): Ditto.
520 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
521 * tree.def (UNSAVE_EXPR): Delete.
522 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
524 2004-07-28 Zack Weinberg <zack@codesourcery.com>
526 * tree.h (enum tls_model): Move ...
527 * coretypes.h: ... here.
529 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
531 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
533 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
535 * cse.c (validate_canon_reg): New function, split out from...
536 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
538 2004-07-28 Diego Novillo <dnovillo@redhat.com>
540 * tree-ssa-alias.c (maybe_create_global_var): Don't just
541 return if .GLOBAL_VAR has been created.
543 2004-07-28 Diego Novillo <dnovillo@redhat.com>
545 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
546 every variable that may have aliases, not just tags.
548 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
550 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
552 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
555 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
558 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
559 output_e500_flip_eq_bit.
561 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
562 output_e500_flip_eq_bit.
563 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
564 output_e500_flip_eq_bit.
565 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
566 (print_operand): case D. Get to EQ bit.
568 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
570 * gcov.c (function_summary): Add missing \n.
572 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
574 Introduce sh4a support.
575 * config.gcc: Handle sh4a multilibs and cpu selection.
576 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
577 * config/sh/t-mlib-sh4a: New.
578 * config/sh/t-mlib-sh4al: New.
579 * config/sh/t-mlib-sh4a-nofpu: New.
580 * config/sh/t-mlib-sh4a-single: New.
581 * config/sh/t-mlib-sh4a-single-only: New.
582 2004-02-20 DJ Delorie <dj@redhat.com>
583 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
584 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
585 2003-08-22 Eric Christopher <echristo@redhat.com>
586 * config/sh/sh4a.md: Update for chip errata.
587 2003-08-07 Eric Christopher <echristo@redhat.com>
588 * config/sh/sh4a.md: New file. sh4a processor description.
589 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
590 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
592 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
593 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
594 * doc/invoke.texi (SH Options): Document -m4al.
595 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
596 * config/sh/sh.c (expand_block_move): Remove commented-out code
597 checked in by mistake.
598 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
599 single elements from SFmode vectors.
600 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
602 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
603 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
604 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
605 sh_fsca_int2sf): Remove variable declarations.
606 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
607 sh_fsca_int2sf): New functions.
608 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
609 sh_fsca_int2sf_rtx): New static variables.
610 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
611 sh_fsca_int2sf): Declare.
612 * config/sh/sh.md: Adjust.
613 * doc/invoke.texi (SH Options): Document new options.
614 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
615 compatibility from SH4 code.
616 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
617 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
619 (memory_movsrc_operand): Renamed to...
620 (unaligned_load_operand): ... this. Simplified.
621 * config/sh/sh.h (PREDICATE_CODES): Adjust.
622 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
623 input operand to SImode, and adjust the others. Introduce
624 post-increment by peephole.
625 * config/sh/sh.c (expand_block_move): Give the target address the
626 same mode as the temp reg.
627 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
629 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
630 Introduce support for SH4a.
631 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
632 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
633 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
634 sh_fsca_int2sf): New.
635 (sh_init_builtins): Initialize them.
636 (print_operand): Support `d'.
637 (expand_block_move): Use movua if src is misaligned.
638 (memory_movsrc_operand): New.
639 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
640 and one of the SH4 macros.
641 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
642 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
643 SELECT_SH4A_SINGLE): New.
644 (TARGET_NONE): Add SH4A_BIT.
645 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
646 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
647 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
648 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
649 (enum processor_type): Added PROCESSOR_SH4A.
650 (PREDICATE_CODES): Add memory_movsrc_operand.
651 * config/sh/sh.md: Removed unused variables.
652 (attr cpu): Add sh4a.
653 (attr type): Add movua, fsrra and fsca.
654 (prefetch): New, for SH4.
655 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
656 (toggle_sz): Set type to fp.
657 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
658 (movua, extv, extzv): New.
659 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
662 2004-07-28 Diego Novillo <dnovillo@redhat.com>
664 * tree-optimize.c (init_tree_optimization_passes): Schedule
665 pass_may_alias right after the program is renamed into SSA.
666 * tree-pass.h (PROP_alias): Define.
667 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
668 * tree-sra.c (pass_sra): Likewise.
669 * tree-ssa-ccp.c (pass_ccp): Likewise.
670 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
671 * tree-ssa-dce.c (pass_dce): Likewise.
672 * tree-ssa-dom.c (pass_dominator): Likewise.
673 * tree-ssa-dse.c (pass_dse): Likewise.
674 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
675 * tree-ssa-loop-ch.c (pass_ch): Likewise.
676 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
677 * tree-ssa-pre.c (pass_pre): Likewise.
678 * tree-tailcall.c (pass_tail_recursion): Likewise.
679 * tree-ssa.c (pass_redundant_phi): Likewise.
680 * tree-ssa-alias.c (aliases_computed_p): Remove.
682 (init_alias_info): Do not mark all type tags for renaming
684 Clear may_aliases from every symbol.
685 (setup_pointers_and_addressables): If a pointer has not been
686 dereferenced and it had a type tag, clear it and mark the old
689 2004-07-28 Diego Novillo <dnovillo@redhat.com>
691 PR tree-optimization/16705
692 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
695 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
697 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
700 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
701 don't make another one.
703 PR optimization/15077
704 * function.h (struct function): Add field saved_static_chain_decl.
705 Fix comment for static_chain_decl.
706 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
707 * tree-inline.h (save_body): Add new arg.
708 * tree-optimize.c (tree_rest_of_compilation): Handle saving
711 2004-07-27 Richard Henderson <rth@redhat.com>
713 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
714 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
715 is_gimple_addressable.
716 * tree-gimple.c (is_gimple_addressable): Rename from
717 is_gimple_addr_expr_arg; accept INDIRECT_REF.
718 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
719 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
720 rename to is_gimple_addressable.
722 2004-07-28 Alan Modra <amodra@bigpond.net.au>
724 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
726 2004-07-27 Richard Henderson <rth@redhat.com>
728 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
731 2004-07-27 Zack Weinberg <zack@codesourcery.com>
733 * libgcc2.c: Change all conditionals testing
734 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
735 * libgcc2.h: Likewise.
736 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
737 TYPE_PRECISION of float80_type to 80.
738 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
739 of fpreg_type and float80_type to 80.
740 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
741 * config/m68k/netbsd-elf.h:
742 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
743 to evaluate to 80 whenever they would formerly have evaluated to 96.
744 * config/i386/sco5.h: Remove unnecessary redefinition of
745 LONG_DOUBLE_TYPE_SIZE.
746 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
747 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
748 XFmode, with a bitsize of 80. Update commentary.
749 * config/ia64/ia64-modes.def: Likewise.
750 * config/m68k/m68k-modes.def: Likewise.
752 2004-07-27 Steven Bosscher <stevenb@suse.de>
754 * cfgexpand.c (tree_expand_cfg): Fix comment.
756 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
757 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
759 (prepare_function_start): Don't set rtx_equal_function_value_matters.
760 * integrate.c (copy_rtx_and_substitute): Don't test for it.
761 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
762 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
763 here again. Update leading comment.
764 * rtl.c (rtx_equal_function_value_matters): Remove.
765 (rtx_equal_p): Don't test for it.
766 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
769 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
770 * rtl.c (note_insn_name): Likewise.
771 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
772 * final.c (final_scan_insn): Likewise.
774 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
775 * passes.c (rest_of_handle_eh): Do it here.
777 * stmt.c (struct nesting): Remove struct nesting block member.
778 (struct stmt_status): Remove x_block_start_count field.
779 (current_block_start_count): Remove.
781 2004-07-27 Brian Booth <bbooth@redhat.com>
783 * tree-optimize.c (register_one_dump_file): Update condition that uses
785 (dup_pass_1): Replace with...
787 (NEXT_PASS): Call next_pass_1.
789 (init_tree_optimization_passes): Remove uses of DUP_PASS.
790 (execute_one_pass): Update condition that uses
792 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
795 2004-07-27 Nick Clifton <nickc@redhat.com>
797 * config/m32r/m32r.c: Include integrate.h in order to get the
798 prototype for get_hard_reg_initial_val().
800 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
801 and tidy up indentation.
802 (final_presence_set): Use absence_set instead, so that if there is
803 nothing in the "o" pipe the "s" pipe can be scheduled.
805 2004-07-27 Diego Novillo <dnovillo@redhat.com>
807 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
808 don't have PT_VARS nor PT_MALLOC set.
809 Clear name tag from pointers that have not been dereferenced.
810 (set_pt_anything, set_pt_malloc): Forward declare.
811 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
812 not type compatibility when determining if a pointer can be
815 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
817 * expr.h (canonicalize_condition, get_condition): Add an int argument.
818 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
819 it to check whether the condition is still valid at the jump insn.
820 * ifcvt.c (noce_get_condition): Likewise.
821 (noce_get_alt_condition): Update call to canonicalize_condition.
822 * loop-iv.c (simplify_using_initial_values): Update call to
823 get_condition. Remove FIXME.
824 (check_simple_exit): Update call to get_condition.
825 * loop-unswitch.c (may_unswitch_on): Likewise.
826 * loop.c (check_dbra_loop): Likewise.
827 (canonicalize_condition, get_condition): Add an argument to say whether
828 the condition must still be valid at INSN.
829 (get_condition_for_loop): Update call to get_condition. Require that
830 the condition be valid at INSN.
831 * predict.c (estimate_probability): Update call to get_condition.
832 Remove unused earliest parameter.
833 (expected_value_to_br_prob): Update call to canonicalize_condition.
835 2004-07-26 Eric Christopher <echristo@redhat.com>
837 * tree-dfa.c (add_referenced_var): Register initializers of global
840 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
842 * config/i386/i386.c (function_arg): Always treat 8-
843 and 16-byte wide vectors the same, even if MMX/SSE
845 (contains_128bit_aligned_vector_p): Add comment.
847 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
849 * ra.h (enum node_type): Rename to:
851 * ra-colorize.c: Likewise.
853 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
855 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
856 after simplifying the jump.
858 2004-06-26 Richard Henderson <rth@redhat.com>
860 * calls.c (combine_pending_stack_adjustment_and_call): Make
861 preferred_unit_stack_boundary argument unsigned. Make
862 unadjusted_alignment unsigned.
863 (expand_call): Make preferred_stack_boundary and
864 preferred_unit_stack_boundary variables unsigned.
865 * function.c (assign_stack_local_1): Make alignment unsigned.
866 * function.h (struct function): Make stack_alignment_needed,
867 preferred_stack_boundary unsigned.
868 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
869 (ix86_compute_frame_layout): Make stack_alignment_needed,
870 preferred_alignment variables unsigned.
871 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
873 2004-07-26 Tom Tromey <tromey@redhat.com>
875 * tree.h: Fix typo in comment.
877 2004-07-26 Daniel Jacobowitz <dan@debian.org>
880 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
881 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
882 (ggc_free): Remove incorrect freeing.
883 (sweep_pages): Advance PP for large pages. Fix indentation.
885 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
887 PR rtl-optimization/16643
888 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
889 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
890 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
891 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
892 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
893 * function.c (thread_prologue_and_epilogue_insns): Likewise.
894 * rtl.h (tracer): Add a flags parameter.
895 * tracer.c (tracer): Pass it to cfg_layout_initialise.
896 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
897 (rest_of_handle_reorder_blocks): Update calls to tracer and
898 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
899 (rest_of_handle_tracer): Pass 0 to tracer.
900 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
902 2004-07-25 David Edelsohn <edelsohn@gnu.org>
905 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
908 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
910 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
911 (BINFO_BASE_ACCESS): Adjust.
912 (BINFO_BASE_ACCESS_APPEND): New.
913 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
914 * dbxout.c (dbxout_type): Adjust binfo access accessing.
915 * dwarf2out.c (gen_member_die): Likewise.
916 * tree-dump.c (deque_and_dump): Likewise.
918 2004-07-26 Falk Hueffner <falk@debian.org>
920 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
923 2004-07-25 Roger Sayle <roger@eyesopen.com>
925 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
926 value off of the stack if TARGET_USE_FFREEP.
928 2004-07-26 Bernardo Innocenti <bernie@develer.com>
930 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
931 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
932 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
933 check on invocation of XRESIZEVEC ().
935 2004-07-26 Bernardo Innocenti <bernie@develer.com>
937 * c-common.c (disable_builtin_function): Rename variable n to
938 new_disabled_builtin.
939 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
940 Rename local variable old to old_decl.
941 * gensupport.c (shift_output_template): Rename parameter old to src.
942 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
943 old_rtx and newx to new_rtx.
945 2004-07-26 Bernardo Innocenti <bernie@develer.com>
947 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
949 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
953 2004-07-25 Roger Sayle <roger@eyesopen.com>
955 * fold-const.c (constant_boolean_node): Make extern.
956 (make_range): Wrap long lines.
957 (fold_cond_expr_with_comparison): Remove unnecessary call to
958 pedantic_non_lvalue. Add missing calls to fold_convert.
959 (fold_truthop): Add missing calls to fold_convert.
961 * tree.h (constant_boolean_node): Add prototype here.
962 * builtins.c (expand_builtin_strncmp): Add missing calls to
964 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
965 Call fold_convert and constant_boolean_node to correct types.
966 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
967 missing call to fold_convert to correct types.
969 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
970 Brian Ryner <bryner@brianryner.com>
974 * c-common.c (c_common_attribute_table): Allow
975 handle_visibility_attribute to be called for types.
976 (handle_visibility_attribute) When given a type, set the visibility
977 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
978 so that we can check later whether the attribute was present. Added
979 warning if attribute applied to non class type.
980 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
981 decls and checking that they are consistent.
982 * common.opt: Added -fvisibility.
983 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
984 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
985 * flags.h, tree.h: Added assorted support defines for overall patch
986 * opts.c: Added parsing support for -fvisibility.
987 * tree.c (build_decl): Set visibility for all decls to be whatever
988 is in force at that time.
989 * varasm.c (default_binds_local_p_1): Reworked logic determining
990 when to make a symbol locally bound.
991 * doc/invoke.texi: Added documentation for -fvisibility and
992 -fvisibility-inlines-hidden.
994 2004-07-25 Bernardo Innocenti <bernie@develer.com>
996 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
997 * c-common.c: Add missing casts from void * to other types.
998 * c-decl.c: Likewise.
999 * c-format.c: Likewise.
1000 * c-lex.c: Likewise.
1001 * c-pragma.c: Likewise.
1002 * c-typeck.c: Likewise.
1003 * defaults.h: Likewise.
1004 * genconstants.c: Likewise.
1005 * gengtype-lex.l: Likewise.
1006 * genmodes.c: Likewise.
1007 * read-rtl.c: Likewise.
1010 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1012 * bitmap.c: Use type-safe memory allocation macros from libiberty.
1013 * c-common.c: Likewise.
1014 * c-decl.c: Likewise.
1015 * c-lang.c: Likewise.
1016 * c-lex.c: Likewise.
1017 * c-opts.c: Likewise.
1018 * c-parse.in: Likewise.
1019 * c-typeck.c: Likewise.
1020 * genconditions.c: Likewise.
1021 * gengtype-lex.l: Likewise.
1022 * gengtype-yacc.y: Likewise.
1023 * gengtype.c: Likewise.
1024 * genmodes.c: Likewise.
1025 * gensupport.c: Likewise.
1026 * read-rtl.c: Likewise.
1027 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
1030 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1032 * c-decl.c (groktypename, groktypename_in_param_context): Rename
1033 variable typename to type_name.
1034 * c-lex.c (interpret_float): Likewise.
1036 2004-07-25 Roger Sayle <roger@eyesopen.com>
1038 * convert.c (convert_to_real, convert_to_integer,
1039 convert_to_complex): Replace calls to build with calls to buildN.
1040 * coverage.c (tree_coverage_counter_ref): Likewise.
1041 * dojump.c (do_jump): Likewise.
1042 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
1043 * emit-rtl.c (component_ref_for_mem_expr,
1044 set_mem_attributes_minus_bitpos): Likewise.
1045 * explow.c (update_nonlocal_goto_save_area): Likewise.
1046 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
1047 expand_mult_add): Likewise.
1048 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
1049 store_constructor, get_inner_reference, expand_expr_real_1,
1050 try_casesi, try_tablejump): Likewise.
1051 * function.c (expand_function_start): Likewise.
1052 * stmt.c (emit_case_bit_tests, expand_end_case_type,
1053 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
1054 * stor-layout.c (place_union_field, layout_type): Likewise.
1055 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
1056 * varasm.c (copy_constant): Likewise.
1058 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1060 * c-common.c: Rename all identifiers named `new'.
1061 * c-decl.c: Likewise.
1062 * gensupport.c: Likewise.
1063 * simplify-rtx.c: Likewise.
1064 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
1066 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
1069 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
1072 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
1073 declarations until after calling pushdecl.
1074 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
1075 "extern" and not on whether the declaration is initialized.
1077 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1079 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
1080 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
1081 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
1082 "cpplib.h", "c-pragma.h", "c-common.h".
1083 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
1084 (solaris_register_pragmas): New functions.
1085 * config/sol2-protos.h: New file.
1086 * config/sol2.c: New file.
1087 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
1088 (REGISTER_TARGET_PRAGMAS): New macros.
1089 (solaris_pending_aligns, solaris_pending_inits)
1090 (solaris_pending_finis): New variables.
1091 * config/t-sol2 (sol2-c.o): Update dependencies.
1093 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
1094 SUBTARGET_INSERT_ATTRIBUTES.
1095 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
1096 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
1097 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
1098 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
1099 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
1100 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
1101 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
1102 * config/sparc/sparc.c (sparc_attribute_table): New.
1103 (TARGET_INSERT_ATTRIBUTES): Define in terms of
1104 SUBTARGET_INSERT_ATTRIBUTES.
1105 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
1107 * doc/extend.texi (Solaris Pragmas): New section.
1109 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1111 * c-common.c: Rename all identifiers named `class' to `cl'.
1112 * c-common.h: Likewise.
1113 * c-parse.in: Likewise.
1114 * c-typeck.c: Likewise.
1115 * genmodes.c: Likewise.
1118 * recog.c: Likewise.
1119 * recog.h: Likewise.
1120 * regrename.c: Likewise.
1122 * c-common.c (builtin_function_2): Change type of 5th parameter from
1123 int to enum built_in_function. Change type of 8th parameter from int
1125 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
1127 * c-typeck.c (convert_arguments): Change type of formal_prec from
1128 int to unsigned int.
1129 * genmodes.c (blank_mode): Make a few negative constants unsigned.
1130 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
1131 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
1132 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
1133 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
1134 iterator to for_all_modes () instead of an enum because enums can't
1135 be incremented in C++.
1138 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1140 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
1143 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1145 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
1146 Handle ARRAY_RANGE_REF like ARRAY_REF.
1148 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
1150 * c-typeck.c (digest_init): Don't allow arrays of signed or
1151 unsigned variants of wchar_t to be initialized by wide string
1152 constants. Do allow arrays of enumerated types compatible with
1153 wchar_t to be initialized by wide string constants. Refine tests
1154 distinguishing wide and narrow strings and arrays. Give specific
1155 error for arrays of other integer types initialized by string
1157 (output_init_element, process_init_element): Check for
1158 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
1159 initializing with string constants.
1161 2004-07-25 Richard Henderson <rth@redhat.com>
1163 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
1165 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1166 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
1167 DECL_IGNORED_P to new decl.
1169 2004-07-24 Zack Weinberg <zack@codesourcery.com>
1171 * config/ia64/ia64.c (general_xfmode_operand)
1172 (destination_xfmode_operand): Delete.
1173 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
1174 * config/ia64/ia64.md (*movxf_internal): Use general_operand
1175 and destination_operand.
1177 2004-07-24 Alexander Kabaev <kan@freebsd.org>
1179 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
1180 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
1182 2004-07-24 Alexander Kabaev <kan@freebsd.org>
1183 Zack Weinberg <zack@codesourcery.com
1186 * c-decl.c (diagnose_mismatched_decls): Don't issue a
1187 redundant-declaration warning the first time a builtin is
1188 declared explicitly.
1190 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1192 * tree.h (staticp): Change return type to bool.
1194 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1196 * c-common.c (c_staticp): Last episode of the staticp saga.
1198 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1200 * c-common.h (c_staticp): Change return type from int to bool.
1201 * tree.c (staticp): Likewise.
1202 * langhooks.h (staticp): Likewise.
1204 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1206 * langhooks-def.h (lhd_staticp): Change return type from int to
1207 bool in prototype to match definition.
1209 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1211 * system.h (bool, true, false): Don't redefine as preprocessor macros
1214 2004-07-24 Roger Sayle <roger@eyesopen.com>
1216 * expmed.c (init_expmed): A signed modulus by a power of two is
1217 considered cheap if its less than or equal to four instructions.
1219 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1221 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
1222 GGC_CNEWVAR): New macros.
1224 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1226 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
1228 * c-decl.c: Likewise.
1229 * c-format.c: Likewise.
1230 * c-lex.c: Likewise.
1231 * c-opts.c: Likewise.
1232 * c-pragma.c: Likewise.
1233 * c-typeck.c: Likewise.
1234 * gencheck.c: Likewise.
1235 * genconditions.c: Likewise.
1236 * genconfig.c: Likewise.
1237 * genflags.c: Likewise.
1238 * gengtype.c: Likewise.
1239 * gensupport.c: Likewise.
1240 * ggc-none.c: Likewise.
1241 * langhooks.c: Likewise.
1242 * statistics.h: Likewise.
1243 * stub-objc.c: Likewise.
1244 * java/decl.c: Likewise.
1246 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
1248 * config/m68k/m68k.c (output_scc_di): Fix coding style.
1249 (symbolic_operand): Fix prototype.
1250 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
1251 * config/m68k/m68k.md: Add constants for registers a0 and sp and
1252 use them, change from the "{...}" syntax to the simpler {...}
1254 (*cfv4_extendqisi2): Fix destination predicate.
1255 * config/m68k/m68k-protos.h: Remove various declarations also
1256 generated via PREDICATE_CODES.
1258 2004-07-23 Mike Stump <mrs@apple.com>
1260 * c-typeck.c (convert_for_assignment): Tightened up pointer
1261 converstions that differ in signedness.
1263 2004-07-23 Zack Weinberg <zack@codesourcery.com>
1265 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
1267 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1269 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
1270 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
1272 * gimplify.c (gimplify_compound_lval): Check for no handled
1273 operations, rather than checking for explicit list of nodes.
1274 (is_gimple_addr_expr_arg_or_indirect): New function.
1275 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
1276 redundant setting of TREE_INVARIANT.
1277 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
1278 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
1280 2004-07-23 Diego Novillo <dnovillo@redhat.com>
1282 PR tree-optimization/16688
1283 PR tree-optimization/16689
1284 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1285 unnecessary initialization of 'tag'.
1286 (get_tmt_for): Check that the new type tag has the same alias
1287 set as the pointed-to type.
1288 (group_aliases): Only regular variables need to be removed
1289 from the alias set of a name tag.
1290 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
1291 propagation if the two types are not compatible.
1292 (merge_alias_info): Rename from replace_ssa_names_ann.
1294 (replace_exp_1): If both arguments are SSA_NAMEs, check that
1295 the propagation can be done.
1296 Only call merge_alias_info on pointers.
1297 (propagate_value): Likewise.
1298 * tree-ssa-copyrename.c: Include langhooks.h.
1299 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
1301 Do not coalesce variables with incompatible types.
1302 (rename_ssa_copies): Call replace_ssa_name_symbol.
1303 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
1304 the same type as the underlying _DECL.
1305 * tree-ssanames.c (replace_ssa_name_symbol): New function.
1306 * tree.h (replace_ssa_name_symbol): Declare.
1308 2004-07-23 Richard Henderson <rth@redhat.com>
1311 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
1312 unshare it properly.
1313 (gimplify_modify_expr_rhs): Push assignment from a conditional into
1314 the conditional for all non-register types.
1316 2004-07-23 Richard Henderson <rth@redhat.com>
1318 * expr.c (expand_expr_real_1): Don't handle non-local variables.
1319 * expr.h (fix_lexical_addr): Remove.
1320 * function.c (NEED_SEPARATE_AP): Remove.
1321 (fix_lexical_addr): Remove.
1322 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
1323 not null decl_function_context.
1324 (create_alias_vars): Likewise.
1325 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
1326 (simple_goto_p): Likewise.
1327 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
1328 * tree-ssa-ccp.c (get_default_value): Likewise.
1329 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
1330 * tree.c (needs_to_live_in_memory): Likewise.
1331 * tree-flow-inline.h (may_be_aliased): Move...
1332 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
1333 when TREE_STATIC variables may be addressable.
1335 2004-07-24 Jakub Jelinek <jakub@redhat.com>
1337 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
1339 2004-07-23 Zack Weinberg <zack@codesourcery.com>
1341 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
1342 bitmap contents if GENERATOR_FILE is defined.
1343 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
1344 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
1346 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
1348 * c-decl.c (start_function): Form composite type of function types
1349 rather than copying type from previous prototype declaration.
1351 2004-07-23 Janis Johnson <janis187@us.ibm.com>
1353 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
1354 the const qualifier for the second argument in the C++ functions.
1356 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
1357 specific pointer types.
1359 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
1360 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
1361 for vector bool and/or vector pixel, add C++ and C missing support.
1362 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
1363 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
1364 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
1365 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
1366 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
1367 missing C++ and C support for vector bool and/or vector pixel.
1368 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
1369 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
1370 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
1371 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
1372 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
1373 C++ and C types used for vector bool and/or vector pixel.
1374 (vec_st, vec_stl): Add C++ support for vector pixel.
1375 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
1376 (vec_all_ne): Add C++ support for vector pixel.
1378 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
1379 (vec_vmulesb): Add missing C++ function.
1380 (vec_perm): Fix type of third argument in C++ function.
1381 (vec_vsum4shs): Fix C++ function name.
1382 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
1383 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
1384 argument passed to the error handler in C macro.
1385 (vec_nmsub): Remove extra parens around argument names in C macro.
1386 (vec_packpx): Add missing parens in C macro.
1388 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
1390 * machmode.def: Remove vector modes.
1391 * config/alpha/alpha-modes.def: Add supported vector modes.
1392 * config/arm/arm-modes.def: Likewise.
1393 * config/frv/frv-modes.def: Likewise.
1394 * config/i386/i386-modes.def: Likewise.
1395 * config/rs6000/rs6000-modes.def: Likewise.
1396 * config/sh/sh-modes.def: Likewise.
1398 2004-07-23 Matthias Klose <doko@debian.org>
1400 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
1401 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
1402 * config.h: Regenerate.
1403 * configure: Likewise.
1405 2004-07-22 Mark Mitchell <mark@codesourcery.com>
1407 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
1408 generated SYMBOL_REFs for labels.
1409 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
1411 (machopic_stub_name): Remove.
1412 (machopic_indirection_name): New function.
1413 (machopic_mcount_stub_name): Likewise.
1414 (machopic_classify_name): Remove.
1415 (machopic_function_base_sym): New function.
1416 (machpoic_classify_symbol): Likewise.
1417 (machopic_classify_ident): Remove.
1418 (machopic_define_ident): Likewise.
1419 (machopic_define_name): Likewise.
1420 (machopic_name_defined_p): Likewise.
1421 (machopic_ident_defined_p): Likewise.
1422 (darwin_strip_name_encoding): Likewise.
1423 (machopic_define_symbol): New function.
1424 * config/darwin.c (hashtab.h): Include.
1425 (machopic_defined_list): Remove.
1426 (machopic_classify_ident): Likewise.
1427 (machopic_classify_name): Likewise.
1428 (machopic_ident_defined_p): Likewise.
1429 (machopic_define_ident): Likewise.
1430 (machopic_define_name): Likewise.
1431 (machopic_symbol_defined_p): New function.
1432 (machopic_classify_symbol): Likewise.
1433 (machopic_data_defined_p): Use machopic_classify_symbol.
1434 (machopic_define_symbol): New function.
1435 (machopic_function_base_sym): New function.
1436 (machopic_non_lazy_pointers): Remove.
1437 (machopic_non_lazy_ptr_name): Likewise.
1438 (machopic_stubs): Likewise.
1439 (machopic_stub_name): Likewise.
1440 (NON_LAZY_POINTER_SUFFIX): New macro.
1441 (STUB_SUFFIX): Likewise.
1442 (machopic_indirection): New structure.
1443 (machopic_indirections): New variable.
1444 (machopic_indirection_hash): New function.
1445 (machopic_indirection_eq): Likewise.
1446 (machopic_indirection_name): Likewise.
1447 (machopic_mcount_stub_name): New function.
1448 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
1450 (machopic_indirect_data_reference): Rework to use new functions.
1451 (machopic_indirect_call_target): Likewise.
1452 (machopic_legitimize_pic_address): Likewise.
1453 (machopic_output_indirection): New function.
1454 (machopic_finish): Use it.
1455 (machopic_operand_p): Rework to use new functions.
1456 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
1457 (darwin_strip_name_encoding): Remove.
1458 (update_non_lazy_ptrs): Remove.
1459 (update_stubs): Likewise.
1460 (darwin_non_lazy_pcrel): Use new functions.
1461 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1462 (ASM_OUTPUT_LABELREF): Likewise.
1463 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
1464 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
1465 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
1466 (TARGET_STRIP_NAME_ENCODING): Do not use
1467 darwin_strip_name_encoding.
1468 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
1469 darwin_strip_name_encoding.
1470 * config/i386/darwin.h (FUNCTION_PROFILER): Use
1471 machopic_mcount_stub_name.
1472 * config/i386/i386.c (x86_output_mi_thunk): Use
1473 machopic_indirection_name, not machopic_stub_name.
1474 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
1475 machopic_function_base_sym.
1476 (print_operand): Use machopic_classify_symbol.
1477 (rs6000_emit_prologue): Use machopic_function_base_sym.
1478 (output_profile_hook): Do not use machopic_stub_name.
1479 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
1481 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1484 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
1487 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1489 * doc/implement-c.texi: New file.
1490 * doc/extend.texi (C Implementation): Move to there.
1491 * doc/gcc.texi: Include implement-c.texi.
1492 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
1494 2004-07-22 Jason Merrill <jason@redhat.com>
1496 * integrate.c (copy_decl_for_inlining): Remove invisible reference
1498 * tree-inline.c (setup_one_parameter): Likewise.
1500 2004-07-22 Brian Booth <bbooth@redhat.com>
1502 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
1503 (substitute_and_fold): Propigate into VUSE operands when possible.
1504 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
1505 (cp_lattice_meet): Handle merging of latticevalues when
1506 UNKNOWN_VAL is present.
1507 (visit_stmt): Visit assignments with V_MUST_DEFs.
1508 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
1509 (ccp_fold): Deal with RHS' that are constant and virtual.
1510 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
1511 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
1512 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
1513 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
1514 computing immediate uses.
1515 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
1517 (replace_vuse_in): New function.
1518 (likely_value): Add check of vuse operands.
1519 (get_default_value): Set the default value of virtually defined
1520 variables to UKNOWN_VAL instead of VARYING.
1522 2004-07-22 Richard Henderson <rth@redhat.com>
1524 * expr.c (emit_push_insn): Don't use set_mem_attributes.
1526 2004-07-22 Richard Henderson <rth@redhat.com>
1528 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
1529 variables due to conditional compilation.
1531 2004-07-22 Diego Novillo <dnovillo@redhat.com>
1533 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
1534 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
1535 Release SSA names that have been re-renamed.
1536 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
1538 * tree-ssa-alias.c (init_alias_info): If aliases have been
1539 computed before, clear existing alias information.
1540 (create_name_tags): Do no fixup PT_ANYTHING pointers.
1541 If the new name tag for a pointer is different than the one it
1542 had before, mark the old tag for renaming.
1543 (replace_may_alias): New function.
1544 (group_aliases): Call it.
1545 (setup_pointers_and_addressables): Always call get_tmt_for.
1546 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
1548 (set_pt_anything): New local function.
1549 (set_pt_malloc): New local function.
1550 (merge_pointed_to_info): Don't merge pointed-to variables from
1551 the original pointer if the destination is pointing to an
1553 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
1554 (add_pointed_to_var): Do not add a variable to the points-to
1555 set if the pointer is already pointing to anywhere.
1556 (collect_points_to_info_r): If the defining statement is a PHI
1557 node, only merge pointed-to information if the argument has
1558 already been visited.
1559 (get_tmt_for): Only create a new tag if the pointer didn't
1561 (dump_alias_info): Emit more information.
1562 (dump_points_to_info_for): Likewise.
1563 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
1564 try to get the annotation of an SSA_NAME.
1565 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
1566 alias sets when checking is enabled.
1567 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
1568 (eliminate): Mark basic blocks that will need
1569 EH information cleaned up.
1570 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
1572 Initialize need_eh_cleanup.
1573 (fini_pre): Call tree_purge_all_dead_eh_edges and
1574 cleanup_tree_cfg if needed.
1575 Free need_eh_cleanup.
1576 * tree-ssa.c (verify_ssa_name): New function.
1577 (verify_def): Call it.
1578 Re-arrange to avoid printing too many error messages.
1579 (verify_use): Likewise.
1580 (verify_phi_args): Likewise.
1581 (verify_flow_insensitive_alias_info): New function.
1582 (verify_flow_sensitive_alias_info): New function.
1583 (verify_alias_info): New function.
1584 (verify_ssa): Call verify_alias_info.
1585 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
1587 Re-arrange to avoid printing too many error messages.
1588 * tree-ssanames.c (make_ssa_name): Clear
1589 SSA_NAME_IN_FREE_LIST.
1590 (release_ssa_name): Never release a default definition.
1591 (release_defs): New function.
1592 * tree.h: Declare it.
1593 * tree-ssa-dce.c (remove_dead_stmt): Call it.
1595 2004-07-22 Diego Novillo <dnovillo@redhat.com>
1597 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
1598 If true, do a depth-first search. Do a breadht-first search,
1600 (walk_use_def_chains): Add new argument IS_DFS.
1602 * tree-flow.h (walk_use_def_chains): Update prototype.
1604 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
1606 * config/cris/cris.md: Tweak formatting.
1607 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
1608 (mover2side, moverside, movemside, movei, op3, andu): Replace
1609 live define_peephole:s with define_peephole2 near-equivalents.
1611 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
1613 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
1614 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
1615 "*mov_sidesi_mem" respectively.
1617 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
1619 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
1620 (gimplify_build1): Move from tree-complex.c do_unop.
1621 (gimplify_build2): Move from tree-complex.c do_binop.
1622 (gimplify_build3): New.
1623 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
1624 Adjust throughout to call the functions above.
1625 * tree-flow.h: Declare the functions above.
1626 * tree-nested.c (gimplify_val): Rename to...
1627 (tsi_gimplify_val): ... this.
1629 * Makefile.in (tree_complex.o): Update dependencies.
1630 (stor-layout.o): Depend on regs.h.
1631 * c-common.c (handle_vector_size_attribute): Update for
1632 vector types without corresponding vector modes.
1633 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
1634 a corresponding vector mode is not available.
1635 * print-tree.c (print_node): Print nunits for vector types
1636 * regclass.c (have_regs_of_mode): New.
1637 (init_reg_sets_1): Initialize it and use it instead
1638 of allocatable_regs_of_mode.
1639 * regs.h (have_regs_of_mode): Declare it.
1640 * stor-layout.c (layout_type): Pick a mode for vector types.
1641 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
1642 build_replicated_const, do_unop, do_binop, do_plus_minus,
1643 do_negate, expand_vector_piecewise, expand_vector_parallel,
1644 expand_vector_addition, expand_vector_operations_1,
1645 expand_vector_operations, tree_lower_operations,
1646 pass_lower_vector_ssa, pass_pre_expand): New.
1647 (expand_complex_operations, pass_lower_complex): Remove.
1648 * tree-optimize.c (init_tree_optimization_passes): Adjust
1649 pass ordering for changes in tree-complex.c.
1650 * tree-pass.h: Declare new passes.
1651 * tree.c (finish_vector_type): Remove.
1652 (make_vector_type): New.
1653 (build_vector_type_for_mode, build_vector_type): Rewritten.
1654 * tree.def (VECTOR_TYPE): Document where the number of
1656 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
1657 (make_vector): Remove declaration.
1659 2004-07-21 Richard Henderson <rth@redhat.com>
1661 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
1662 TREE_THIS_VOLATILE, may_aliases, or optimization level.
1663 (remove_useless_vars): Dump debugging info.
1664 (expand_used_vars): Move ...
1665 * cfgexpand.c (expand_used_vars): ... here. Make static.
1666 * tree-flow-inline.h (set_is_used): New.
1667 (set_default_def): Use get_var_ann.
1668 * tree-flow.h: Update decls.
1669 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
1670 (create_ssa_var_map): Use it.
1671 * tree-ssa.c (set_is_used): Remove.
1673 2004-07-22 Ben Elliston <bje@au.ibm.com>
1675 * gdbinit.in: Set a breakpoint on internal_error.
1677 2004-07-21 Richard Henderson <rth@redhat.com>
1679 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
1680 to create a new basic block.
1682 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1685 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
1686 return type on function definitions. Move other warnings for
1687 qualified return type to -Wreturn-type. Do not condition any such
1688 warnings on -pedantic. Update comments.
1689 (start_function): Only copy function type from previous prototype
1690 declaration if return types are compatible.
1691 * c-typeck.c (function_types_compatible_p): Don't condition
1692 warning for incompatibility of volatile qualifiers on the return
1693 type on -pedantic. Update comment.
1694 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
1696 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1698 * c-typeck.c (set_init_index): Require designator to be of integer
1701 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1704 * c-parse.in (init): Change to exprtype.
1705 (primary): Set original_code for STRING to STRING_CST.
1706 Call maybe_warn_string_init for compound literals.
1707 (initdcl, notype_initdcl): Call maybe_warn_string_init.
1709 * c-tree.h (maybe_warn_string_init): New.
1710 (pop_init_level, process_init_element): Use struct c_expr.
1711 (struct c_expr): Update comment.
1712 * c-typeck.c (maybe_warn_string_init): New function.
1713 (digest_init): Call it. Additional parameter strict_string. All
1715 (output_init_element): Likewise.
1716 (struct constructor_stack): Use struct c_expr for
1718 (really_start_incremental_init, push_init_level): Update.
1719 (pop_init_level): Update. Return struct c_expr.
1720 (process_init_level): Update. Take struct c_expr argument.
1722 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
1724 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
1727 2004-07-21 Eric Christopher <echristo@redhat.com>
1729 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
1731 * c-decl.c (pop_scope): Ditto.
1732 * calls.c (expand_call): Remove call to current_nesting_level,
1733 update comment accordingly. Remove calls to expand_start_target_temps
1734 and expand_end_target_temps.
1735 * cfgexpand.c (construct_init_block): Remove call to
1736 expand_start_bindings_and_block.
1737 (construct_exit_block): Remove call to expand_end_bindings.
1738 * expr.c (safe_from_p): Remove BIND_EXPR handling.
1739 (expand_expr_real_1): Ditto. Fix formatting.
1740 (expand_vars): Delete.
1741 * stmt.c (POPSTACK): Remove block_stack.
1742 (stmt_status): Remove x_block_stack.
1743 (block_stack): Delete.
1744 (expand_start_bindings_and_block): Ditto.
1745 (expand_start_target_temps): Ditto.
1746 (expand_end_target_temps): Ditto.
1747 (current_nesting_level): Ditto.
1748 (warn_about_unused_variables): Ditto.
1749 (expand_end_bindings): Ditto.
1750 * tree.h: Remove declarations for above.
1752 2004-07-21 Steven Bosscher <stevenb@suse.de>
1754 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
1755 * rtl.c (note_insn_name): Likewise.
1756 * print-rtl.c (print_rtx): Don't print it.
1757 * cfgrtl.h (can_delete_note_p): Don't handle it.
1758 (rtl_delete_block): Likewise.
1759 * passes.c (rest_of_handle_guess_branch_prob): Remove.
1760 (rest_of_compilation): Don't call it.
1761 * predict.c (process_note_predictions, process_note_prediction,
1762 note_prediction_to_br_prob): Remove.
1763 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
1764 * stmt.c (return_prediction): Remove.
1765 (expand_value_return): Don't call it. Don't add prediction
1766 notes for return statements.
1768 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
1770 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
1773 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
1775 * c-common.c (vector_types_convertible_p): Use vector types'
1776 TYPE_SIZE and TREE_TYPE instead of their mode.
1777 * convert.c (convert_to_integer): Likewise.
1778 (convert_to_vector): Likewise.
1779 * fold-const.c (fold_convert): Likewise.
1780 * varasm.c (output_constant): Likewise.
1781 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
1782 Allow a VECTOR_TYPE initializer to be made of several vectors.
1783 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
1784 of cleared and need_to_clear, and use fold_convert.
1785 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
1788 2004-07-20 Richard Henderson <rth@redhat.com>
1790 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
1791 (expand_gimple_basic_block): out from here. Renamed from expand_block.
1793 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
1795 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
1796 enormous cost if not TARGET_HARD_MUL.
1798 2004-07-20 Andrew Pinski <apinski@apple.com>
1801 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
1804 2004-07-21 Paul brook <paul@codesourcery.com>
1806 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
1808 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1810 * fold-const.c (operand_equal_p): Temporarily support NULL args.
1811 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
1812 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
1814 2004-07-20 Zack Weinberg <zack@codesourcery.com>
1816 * rtl.h (plus_constant): Delete.
1817 (plus_constant_wide): Rename to plus_constant.
1818 (plus_constant_for_output_wide): Delete vestigial prototype.
1819 (GEN_INT): Remove unnecessary cast.
1820 * tree.h (build_int_2, size_int_type): Delete.
1821 (build_int_2_wide): Rename to build_int_2.
1822 (size_int_wide): Rename to size_int_kind.
1823 (size_int_type_wide): Rename to size_int_type.
1824 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
1825 Remove unnecessary cast.
1826 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
1827 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
1828 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
1829 (size_int_type_wide): Rename size_int_type.
1830 (int_const_binop): Use size_int_type.
1831 * c-lex.c (interpret_integer): Use build_int_2.
1832 * final.c (split_double): Remove unnecessary casts.
1833 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
1835 2004-07-20 Richard Henderson <rth@redhat.com>
1837 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
1838 (gimplify_compound_lval): Use is_gimple_tmp_reg.
1839 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
1840 (is_gimple_tmp_reg): New.
1841 * tree-gimple.h (is_gimple_tmp_reg): Declare.
1843 2004-07-20 Richard Henderson <rth@redhat.com>
1845 * tree-pretty-print.c (dump_generic_node): Dump
1846 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
1848 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
1850 * tree-mudflap.c (mf_set_options_fndecl): New tree.
1851 (mudflap_init): Set it.
1852 (mudflap_register_call): Remove __mf_init call.
1853 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
1854 to pass "-ignore-reads" option to libmudflap if needed.
1856 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
1859 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
1860 (MAKE_DECL_ONE_ONLY): Undefine.
1861 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
1862 readonly_data, one_only_data_section, forget_section): New prototypes.
1863 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
1865 (pa_select_section): Add one-only (COMDAT) support.
1866 * pa.h (struct machine_function): Define.
1867 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
1868 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
1869 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
1870 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
1871 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
1872 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
1873 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
1874 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
1875 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
1876 for EXTRA_SECTION_FUNCTIONS.
1877 * doc/install.texi: Update binutils requirements.
1879 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
1881 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
1882 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
1883 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
1885 (struct VEC): Use unsigned for num and alloc.
1886 * vec.c (struct vec_prefix): Likewise.
1887 (vec_o_reserve): Adjust.
1889 * dbxout.c (dbxout_type): Fix printf format.
1891 * tree.h (binfo_member): Remove.
1892 * tree.c (binfo_member): Remove.
1894 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
1896 * tree.h: Include vec.h
1897 (DEF_VEC_P(tree)): New type.
1898 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
1899 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
1900 (BINFO_LANG_SLOT): Remove.
1901 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
1902 (struct tree_binfo): Turn base_binfos into a trailing
1903 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
1904 (binfo_lang_slots): Remove.
1905 * tree.c (binfo_lang_slots): Remove.
1906 (make_tree_binfo_stat): Take a base binfo count, not a
1907 lang slot count. Adjust.
1908 * Makefile.in (TREE_H): Add vec.h
1909 * alias.c (record_component_aliases): Adjust BINFO access.
1910 * dbxout.c (dbxout_type): Likewise.
1911 * dwarf2out.c (gen_member_die): Likewise.
1912 * sdbout.c (sdbout_one_type): Likewise.
1913 * tree-dump.c (deque_and_dump): Likewise.
1914 * config/i386/i386.c (classify_argument,
1915 contains_128bit_aligned_vector_p): Likewise.
1916 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
1917 * doc/c-tree.texi (Classes): Update BINFO documentation.
1919 2004-07-20 Steven Bosscher <stevenb@suse.de>
1921 * c-common.h (check_case_value): Remove prototype.
1922 (c_add_case_label): Adjust prototype.
1923 * c-common.c (check_case_value): Make static.
1924 (check_case_bounds): New function.
1925 (c_add_case_label): Use it. Take new argument orig_type.
1926 * c-typeck.c (struct c_switch): New orig_type field.
1927 (c_start_case): Set it.
1928 (do_case): Pass it to c_add_case_label.
1929 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
1930 cases from here. Add the labels in reverse order.
1931 * stmt.c (struct case_node): Adjust comment. Remove balance field.
1932 (add_case_node): Return nothing, don't check for duplicate cases.
1933 Insert new case nodes in a list, not in an AVL tree.
1934 (expand_end_case_type): Don't turn a case tree into a case list.
1935 (case_tree2list): Remove.
1936 * tree.h (add_case_node): Adjust prototype.
1938 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
1940 * genattr.c (struct range, struct function_unit,
1941 write_units, extend_range, init_range): Remove them.
1942 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
1943 Output "#define INSN_SCHEDULING" here.
1944 * genattrtab.c (struct range, struct function_unit_op,
1945 struct function_unit, struct dimension, enum operator,
1946 operate_exp, expand_units, simplify_knowing,
1947 encode_units_mask, simplify_by_exploding,
1948 find_and_mark_used_attributes, unmark_used_attributes,
1949 add_values_to_cover, increment_current_value,
1950 test_for_current_value, simplify_with_current_value,
1951 simplify_with_current_value_aux, gen_unit,
1952 write_unit_name, write_function_unit_info,
1953 write_complex_function, write_toplevel_expr,
1954 find_single_value, extend_range): Remove.
1955 (write_attr_get): Do not handle common_av->value
1957 (struct attr_desc): Remove func_units_p and blockage_p.
1958 (write_attr_valueq): Do not handle them.
1959 (find_attr): Do not clear them.
1960 (make_internal_attr): Do not initialize them.
1961 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
1962 * sched-vis.c (init_target_units, insn_print_units,
1963 init_block_visualization, print_block_visualization,
1964 visualize_scheduled_insns, visualize_no_unit,
1965 visualize_stall_cycles, visualize_alloc,
1966 visualize_free, target_units, get_visual_tbl_length,
1967 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
1968 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
1969 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
1970 * haifa-sched.c (blockage_range, clear_units,
1971 schedule_unit, actual_hazard, potential_hazard,
1972 insn_unit, unit_last_insn, unit_tick,
1973 actual_hazard_this_instance, potential_hazard,
1974 schedule_unit, max_insn_queue_index_value): Remove.
1975 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
1976 max_insn_queue_index.
1977 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
1978 * doc/md.texi (Processor pipeline description): Remove
1979 references to old pipeline descriptions.
1980 (Automaton pipeline description): Merge with the above.
1981 (Old pipeline description, Comparison of the two descriptions):
1984 * bt-load.c (migrate_btr_def): Remove references to
1985 use_pipeline_interface.
1986 * haifa-sched.c (insn_cost, schedule_insn,
1987 schedule_block, advance_one_cycle, sched_init,
1988 queue_to_ready, sched_finish): Likewise.
1989 * modulo-sched.c (sms_schedule, advance_one_cycle,
1990 ps_has_conflicts): Likewise.
1991 * sched-rgn.c (init_ready): Likewise.
1992 (debug_dependencies): Likewise, and remove an "if (1)".
1993 * target.h (use_dfa_pipeline_interface): Remove.
1994 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1995 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1996 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1997 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1998 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1999 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2000 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2001 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2002 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2003 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2004 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2005 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2006 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2007 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2008 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2009 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2010 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2011 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2012 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2014 2004-07-19 Roger Sayle <roger@eyesopen.com>
2016 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
2018 2004-07-19 Jeff Law <law@redhat.com>
2020 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
2021 (get_eq_expr_value): Use it. Simplify slightly.
2023 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
2025 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
2026 (umulsidi3_32bit_r4000): Likewise.
2028 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
2030 * vec.h: Propagate location information properly.
2031 (VEC_T_iterate): Add result pointer parameter.
2033 (VEC_T_reserve): Use it.
2035 2004-07-19 Daniel Jacobowitz <dan@debian.org>
2037 * Makefile.in (c-format.o): Depend on c-format.h.
2038 * c-format.h: New file.
2039 (struct format_char_info): Add CHAIN member.
2040 * c-format.c: Move some types and constants to c-format.h.
2041 (format_type_error): Set to -1.
2042 (struct function_format_info): Use an int for format_type.
2043 (decode_format_type): Return an int. Return format_type_error
2045 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
2046 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
2047 (scan_char_table, time_char_table, monetary_char_table): Initialize
2049 (n_format_types): New variable.
2050 (check_format_info_main): Handle CHAIN in format_char_info.
2051 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
2052 TARGET_N_FORMAT_TYPES.
2053 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
2054 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
2055 * config/sol2-c.c: New file.
2056 * config/t-sol2: New file.
2057 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
2058 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
2059 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
2061 * doc/extend.texi (Target Format Checks): New section.
2062 (Function Attributes): Mention it.
2063 * doc/invoke.texi: Mention target format checks.
2064 * doc/sourcebuild.texi: Mention target format checks.
2065 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
2066 TARGET_FORMAT_TYPES.
2068 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
2070 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
2072 * config/s390/s390.c (regclass_map initializer): Register 35 added to
2074 (load_multiple_operation, store_multiple_operation): Removed
2075 pointless sanity check.
2076 (s390_decompose_address): Added check for return_address_pointer_rtx.
2077 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
2078 (s390_return_address_offset): New function.
2079 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
2080 (FRAME_REGNO_P): Added check for register 35.
2081 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2082 REG_ALLOC_ORDER): Appended entry for register 35.
2083 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
2084 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
2085 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
2086 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
2087 is eliminable using stack pointer or hard frame pointer.
2088 (REGISTER_NAMES): Added name for register 35.
2089 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
2090 pointless sanity check.
2092 2004-07-19 Roger Sayle <roger@eyesopen.com>
2094 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
2095 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
2096 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
2097 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
2098 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
2099 (fold_relational_const): Tidy up handling of floating point
2100 comparisons by calling real_compare. Remove tree_expr_nonzero_p
2101 transformation; fold_relational_const assumes constant operands.
2103 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
2105 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
2108 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
2110 * c-tree.h (struct c_expr): Define.
2111 (C_SET_EXP_ORIGINAL_CODE): Remove.
2112 (parser_build_binary_op, build_compound_expr): Update prototypes.
2113 * c-parse.in (%union): Add exprtype.
2114 (FUNC_NAME): Mark as ttype.
2115 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
2117 (expr): Update. Define directly in terms of expr_no_commas
2118 instead of using nonnull_exprlist.
2119 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
2120 offsetof_member_designator, typespec_nonreserved_nonattr, init,
2121 initval, designator, component_declarator,
2122 component_notype_declarator, enumerator, array_declarator,
2123 condition, exexpr, switch_statement, stmt_nocomp, stmt,
2124 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
2125 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
2127 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
2128 * c-common.c (c_common_truthvalue_conversion): Don't check
2129 C_EXP_ORIGINAL_CODE.
2130 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
2131 Don't use C_EXP_ORIGINAL_CODE.
2132 (default_conversion, default_function_array_conversion): Don't use
2133 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
2134 (internal_build_compound_expr): Merge into build_compound_expr.
2135 (build_compound_expr): Take two operands instead of a TREE_LIST.
2136 * objc/objc-act.c (get_super_receiver): Update calls to
2137 build_compound_expr.
2139 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
2141 * config/sh/sh.c (sh_use_dfa_interface): Remove.
2142 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
2144 * config/sh/sh.md: Extract pipeline descriptions
2145 into separate files.
2146 * config/sh/sh1.md: New file, extracted from sh.md.
2147 * config/sh/sh4.md: New file, extracted from sh.md.
2148 * config/sh/shmedia.md: New file, extracted from sh.md
2149 and rewritten using new-style pipeline description.
2151 2004-07-18 Zack Weinberg <zack@codesourcery.com>
2153 * config/pa/pa.md: Delete the two remaining define_peephole
2156 2004-07-18 Steven Bosscher <stevenb@suse.de>
2157 Joseph S. Myers <jsm@polyomino.org.uk>
2159 * c-common.c (c_common_truthvalue_conversion): Don't warn if
2160 TREE_NO_WARNING is set.
2162 2004-07-18 Roger Sayle <roger@eyesopen.com>
2164 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
2165 simplify_builtin_strncmp): Delete.
2166 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2167 Change argument to accept an arglist instead of an "exp". Assume
2168 that the return type is always integer_type_node. Copy missing
2169 transformations from their now obsolete simplify_builtin_*
2171 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
2172 fold_builtin_strcmp and fold_builtin_strncmp.
2173 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
2174 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
2175 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
2177 2004-07-18 Daniel Jacobowitz <dan@debian.org>
2179 * Makefile.in (tree-alias-common.o): Update dependencies.
2181 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
2183 * cfgloop.c (flow_loop_nested_p): Fix comment.
2185 2004-07-17 Jason Merrill <jason@redhat.com>
2188 * stor-layout.c (relayout_decl): New fn.
2189 * tree.h: Declare it.
2190 (DECL_BY_REFERENCE): New macro.
2192 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
2194 * libgcc2.c (__enable_execute_stack): New symbol.
2195 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
2196 and declare __enable_execute_stack.
2197 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
2198 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
2199 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2200 ENABLE_EXECUTE_STACK.
2201 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
2202 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2203 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2204 ENABLE_EXECUTE_STACK.
2205 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2206 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
2207 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2208 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2209 ENABLE_EXECUTE_STACK.
2210 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2211 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2212 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2213 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2214 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
2215 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2216 (sparc64_initialize_trampoline): Likewise.
2217 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
2219 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
2221 * langhooks.h (builtin_function): New langhook.
2222 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
2223 (LANG_HOOKS_INITIALIZER): Update.
2224 * tree.h (builtin_function): Remove.
2225 * doc/tm.texi: Update.
2226 * c-tree.h (builtin_function): Declare.
2227 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
2228 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
2229 config/ia64/ia64.c, config/iq2000/iq2000.c,
2230 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2231 config/stormy16/stormy16.c: All callers of builtin_function
2234 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
2237 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2238 Remove white space after the backslash.
2240 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2242 PR rtl-optimization/16294
2243 * resource.c (return_insn_p): New predicate.
2244 (mark_target_live_regs): Use it. Special-case return insns.
2245 (init_resource_info): Use it. Don't scan the epilogue past
2248 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2250 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
2251 destroy dominance information.
2252 * passes.c (rest_of_handle_loop2): Free dominance information.
2253 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
2255 (thread_jumps): Update dominance information and remove unreachable
2257 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
2258 information and remove the unreachable block.
2260 2004-07-17 Graham Stott <graham.stott@btinternet.com>
2262 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
2264 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
2266 * doc/sourcebuild.texi: Remove libf2c entry.
2268 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
2270 * config/i386/i386.md (movv16qi_internal): Fix typo.
2272 2004-07-17 Steven Bosscher <stevenb@suse.de>
2274 * final.c (final_scan_insn): Fix broken commit from previous
2277 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
2279 * c-typeck.c (parser_build_binary_op): Condition warnings for
2280 X<=Y<=Z on -Wparentheses instead of -Wextra.
2281 * doc/invoke.texi: Update. Document that most of -Wparentheses is
2282 supported for C only.
2284 2004-07-17 Steven Bosscher <stevenb@suse.de>
2286 * cfgcleanup.c (try_simplify_condjump): Don't remove line
2287 notes to avoid unreachable code warnings.
2288 * toplev.c (backend_init): Don't emit line notes for
2289 unreachable code warnings.
2291 * combine.c (distribute_notes): Don't distribute a
2292 REG_VTABLE_REF note.
2293 * final.c (final_scan_insn): Don't handle it.
2294 * rtl.c (reg_note_name): Remove it.
2295 * rtl.h (enum reg_node): Dito.
2297 * emit-rtl.c (force_line_numbers, restore_line_number_status):
2299 * rtl.h (force_line_numbers, restore_line_number_status):
2302 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
2303 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
2304 (using_eh_for_cleanups): Also moved here.
2306 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
2307 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
2308 to expand_start_case and add_case_node.
2309 * stmt.c (struct nesting): Cleanup unused fields condition_code,
2310 last_unconditional_cleanup, nominal_type, printname, and
2312 (struct fixup_goto): Remove.
2313 (struct stmt_status): Remove x_goto_fixup_chain field.
2314 (goto_fixup_chain): Remove.
2315 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
2316 pushcase, pushcase_range): Remove.
2317 (expand_start_bindings_and_block): Don't set unused fields in
2319 (expand_start_case, add_case_node): Cleanup unused formal arguments.
2320 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
2321 instead of emit_jump_if_reachable.
2322 (emit_case_nodes): Likewise.
2323 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
2325 (update_eh_label): Work around left-over exception handing regions.
2326 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
2327 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
2328 (pass_cleanup_cfg_post_optimizing): New pass.
2329 (init_tree_optimization_passes): Run the new pass after all
2331 * tree.h (pushcase, pushcase_range): Remove prototypes.
2332 (expand_start_case, add_case_node): Update prototypes.
2334 2004-07-16 Krister Walfridsson <cato@df.lth.se>
2336 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
2338 2004-07-16 Richard Henderson <rth@redhat.com>
2340 * builtins.c (std_expand_builtin_va_arg): Remove.
2341 (expand_builtin_va_arg): Remove.
2342 * expr.h: Don't declare them.
2343 * gimplify.c (mark_decls_volatile_r): Remove.
2344 (copy_if_shared_r): Don't call it.
2345 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
2346 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
2347 * gimple-low.c (lower_stmt): Likewise.
2348 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
2349 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
2350 * tree-ssa-operands.c (get_expr_operands): Likewise.
2351 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
2352 EXPAND_BUILTIN_VA_ARG.
2353 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
2354 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
2355 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
2356 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
2358 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
2360 * tree-ssa-pre.c (insert_aux): Break out if we hit
2363 2004-07-16 Richard Henderson <rth@redhat.com>
2365 * basic-block.h (remove_fake_exit_edges): Declare.
2366 * cfganal.c (remove_fake_predecessors): Rename from
2367 remove_fake_successors; iterate over predecessors.
2368 (remove_fake_exit_edges): New.
2369 * cfgcleanup.c (try_optimize_cfg): Use it.
2370 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
2371 * predict.c (estimate_probability): Likewise.
2372 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
2373 * tree-cfg.c (make_edges): Likewise.
2374 * tree-ssa-pre.c (fini_pre): Likewise.
2375 * profile.c (instrument_edges): Don't remove_fake_edges.
2376 (branch_prob): Do it earlier here.
2378 2004-07-16 Richard Henderson <rth@redhat.com>
2380 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
2381 switchification wrt CONSTRUCTOR. Document the reason.
2383 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
2385 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
2386 that prevented descriptive __mf_check source location strings.
2388 2004-07-16 Richard Henderson <rth@redhat.com>
2390 * tree-def (WITH_SIZE_EXPR): New.
2391 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
2392 * expr.c (expand_expr_real_1): Likewise.
2393 * gimplify.c (maybe_with_size_expr): New.
2394 (gimplify_arg, gimplify_modify_expr): Use it.
2395 (gimplify_modify_expr_to_memcpy): Take size parameter.
2396 (gimplify_modify_expr_to_memset): Likewise.
2397 (gimplify_expr): Handle WITH_SIZE_EXPR.
2398 * tree-alias-common.c (find_func_aliases): Likewise.
2399 * tree-eh.c (tree_could_trap_p): Likewise.
2400 (tree_could_throw_p): Likewise.
2401 * tree-gimple.c (is_gimple_lvalue): Likewise.
2402 (get_call_expr_in): Likewise.
2403 * tree-inline.c (estimate_num_insns_1): Likewise.
2404 (expand_calls_inline): Likewise.
2405 * tree-nested.c (convert_call_expr): Likewise.
2406 * tree-pretty-print.c (dump_generic_node): Likewise.
2407 * tree-sra.c (sra_walk_expr): Likewise.
2408 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
2409 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
2410 * tree-ssa-operands.c (get_expr_operands): Likewise.
2411 * tree-tailcall.c (find_tail_calls): Likewise.
2413 * calls.c (expand_call): Reset old_stack_allocated after
2414 calling emit_stack_restore.
2416 2004-07-16 Richard Henderson <rth@redhat.com>
2418 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
2419 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
2420 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
2421 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
2422 copy_res_decl_for_inlining.
2424 * tree-inline.c (declare_return_variable): New modify_dest argument.
2425 Use it as the return value, when possible or manditory. Handle
2426 TREE_ADDRESSABLE types.
2427 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
2428 replacement of CALL_EXPR.
2430 2004-07-16 Richard Henderson <rth@redhat.com>
2432 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
2433 * gimple-low.c (expand_var_p): Don't check it.
2434 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
2435 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2436 * tree-ssa-operands.c (add_stmt_operand): Likewise.
2437 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
2438 (find_referenced_vars): Don't call them.
2439 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
2441 2004-07-16 Richard Henderson <rth@redhat.com>
2443 * function.c (pass_by_reference): True for all variable sized types.
2445 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
2447 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
2448 * tree-pretty-print.c: Include tree-chrec.h.
2449 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
2450 and POLYNOMIAL_CHREC nodes.
2452 2004-07-16 Steve Ellcey <sje@cup.hp.com>
2454 * builtins.c (expand_builtin_stpcpy): Do not create temporary
2457 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
2459 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
2461 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
2463 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
2465 * config/s390/s390.c: Likewise.
2466 * config/s390/s390.h: Likewise.
2468 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2470 * config/mips/mips.md (addsi3, adddi3): Remove special handling
2471 of $sp adds. Remove REGNO checks from mips16 patterns.
2473 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2475 * config/mips/mips.md: Delete outdated comment.
2477 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2479 * config/mips/mips.c (get_float_compare_codes): Delete.
2480 (mips_emit_compare): New function, mostly extracted from
2481 get_float_compare_codes and gen_conditional_branch.
2482 (gen_conditional_branch, gen_conditional_move): Use it.
2484 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
2486 * genautomata.c (add_vect): Speedup by using integers as
2487 bit-vectors for walking through the comb_vect and finding
2490 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2492 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
2493 operand is an uns_arith_operand; use subtraction otherwise.
2494 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
2495 not just arith_operands.
2497 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2499 * config/mips/mips-protos.h (gen_int_relational): Delete.
2500 (mips_emit_scc): Declare.
2501 * config/mips/mips.c (internal_test): Delete.
2502 (sle_operand, sleu_operand): New functions.
2503 (map_test_to_internal_test, gen_int_relational): Delete.
2504 (mips_emit_binary, mips_relational_operand_ok_p)
2505 (mips_emit_int_relational, mips_zero_if_equal)
2506 (mips_emit_scc): New functions.
2507 (gen_conditional_branch): Rework to use mips_emit_int_relational.
2508 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
2510 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
2511 (sltu, sleu): Use mips_emit_scc.
2512 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
2513 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
2514 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
2516 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2518 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
2520 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2522 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
2523 (*sne_[sd]i): Likewise sne_[sd]i_zero.
2524 (*sgt_[sd]i): ...and sgt_[sd]i.
2525 (*slt_[sd]i): ...and slt_[sd]i.
2526 (*sgtu_[sd]i): ...and sgtu_[sd]i.
2527 (*sltu_[sd]i): ...and sltu_[sd]i.
2528 (*sleu_[sd]i): ...and sleu_[sd]i_const.
2529 Name previously unnamed mips16 patterns. Formatting fixes.
2531 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2533 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
2534 (branch_type): Delete.
2535 (gen_conditional_branch, gen_conditional_move)
2536 (mips_gen_conditional_trap): Update after name change. Get the
2537 comparison mode from cmp_operands[0].
2538 * config/mips/mips.h (cmp_type, branch_type): Delete.
2539 (cmp_operands): Renamed from branch_cmp.
2540 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
2541 name change. Don't set branch_type.
2542 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
2543 mode class of cmp_operands[0] rather than branch_type. Update after
2546 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2548 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
2549 of 0...255 to 0 when inside a SET.
2551 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2553 * config/mips/mips.md: Remove mips16 define_peepholes.
2555 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
2557 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
2558 (fini_pre): Remove fake edges.
2560 2004-07-15 Richard Henderson <rth@redhat.com>
2562 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
2563 (get_indirect_ref_operands, get_call_expr_operands): ... these.
2565 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
2567 * vec.h (VEC_address): New function.
2569 2004-07-14 Jason Merrill <jason@redhat.com>
2572 * gimplify.c (gimplify_arg): New fn, split out from...
2573 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
2575 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
2577 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
2578 generate code which is generated by pushqi1 now
2579 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
2581 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
2583 * combine.c (simplify_set): match the mode of the constant 0 with
2584 the tested operand to match the compare behaviour and the
2585 simplify_relational_operation() expectation.
2587 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
2589 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
2592 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
2594 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
2596 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
2598 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
2600 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
2601 calls in mips16 code.
2603 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
2605 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
2606 the destination of the li as well as for the neg.
2608 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
2611 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
2612 * cgraph.h: Update declaration.
2613 * c-decl.c (build_cdtor): Update call with default priority.
2614 * coverage.c (create_coverage): Ditto.
2615 * tree-mudflap.c (mf_init_fndecl): New tree.
2616 (mudflap_init): Set it.
2617 (mudflap_register_call): Arrange to call __mf_init before the first
2619 (mudflap_finish_file): Mark the mudflap static initializer as extra
2620 high priority, to beat all C++ static constructors.
2622 2004-07-15 Jeff Law <law@redhat.com>
2624 * loop.c (check_insn_for_givs): Restore check for code labels that was
2625 accidentally deleted by a recent checkin.
2627 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
2629 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
2630 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
2632 2004-07-14 Richard Henderson <rth@redhat.com>
2634 * print-tree.c (print_node): Fix casts last change.
2636 2004-07-15 Paul Brook <paul@codesourcery.com>
2638 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
2639 to TARGET_UNWIND_INFO.
2640 * except.c (output_function_exception_table): Ditto.
2642 * opts.c (decode_options): Ditto.
2643 * passes.c (rest_of_handle_final): Ditto.
2644 * final.c (final_start_function): Ditto.
2645 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
2647 * targhooks.h (default_unwind_emit): Declare.
2648 * targhooks.c (default_unwind_emit): New function.
2649 * target-def.h: Define and use TARGET_UNWIND_EMIT.
2650 * target.h (struct gcc_target): Add unwind_emit.
2651 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
2652 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
2653 Remove IA64_UNWIND_EMIT.
2654 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
2656 2004-07-14 Richard Henderson <rth@redhat.com>
2658 * print-tree.c (print_node): Handle SSA_NAME.
2660 2004-07-14 James E Wilson <wilson@specifixinc.com>
2663 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
2664 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
2666 2004-07-15 Jakub Jelinek <jakub@redhat.com>
2668 * expr.c (expand_assignment): Reenable bitfield += optimizations.
2669 Use alias set 0 for memory, do proper mode calculations and adjust
2670 address for memories.
2672 2004-07-14 Per Bothner <per@bothner.com>
2674 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
2675 structure with extra column field.
2676 * tree.c (expand_location): Also fill in column field.
2677 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
2678 gets confused by the two conditionally-compiled definitions.
2680 2004-07-14 Eric Christopher <echristo@redhat.com>
2682 * calls.c (expand_call): Fix typo in comment.
2684 2004-07-14 Steve Ellcey <sje@cup.hp.com>
2686 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
2687 comparision of TFmode.
2689 2004-07-14 Richard Henderson <rth@redhat.com>
2691 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
2692 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
2693 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
2694 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
2695 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
2696 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2697 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
2698 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
2699 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
2701 2004-07-14 Mike Stump <mrs@apple.com>
2703 * config/darwin.h (WINT_TYPE): Define to be int to match
2704 system header files.
2706 2004-07-14 Bob Wilson <bob.wilson@acm.org>
2708 * config/xtensa/xtensa.c (function_arg_advance): Check for args
2709 that must be passed in the stack.
2710 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
2711 arguments if the size is not a constant.
2713 2004-07-14 Per Bothner <per@bothner.com>
2715 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
2716 instead of EXPR_LOCUS in a boolean context, which is always true
2717 if --enable-mapped-location.
2718 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
2720 2004-07-14 Richard Henderson <rth@redhat.com>
2722 * dominance.c (struct dom_info): Add fake_exit_edge.
2723 (init_dom_info): Allocate it.
2724 (free_dom_info): Free it.
2725 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
2727 (calc_idoms): Honor fake_exit_edge.
2729 2004-07-13 Jason Merrill <jason@redhat.com>
2731 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
2732 (rhs_test_for): New fn.
2733 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
2734 * tree-gimple.h: Declare them.
2735 * gimplify.c (gimplify_modify_expr): Use the new fns.
2737 2004-07-14 Richard Henderson <rth@redhat.com>
2739 * config/arm/arm-protos.h (arm_va_arg): Remove.
2740 * config/arm/arm.c (arm_va_arg): Remove.
2741 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
2742 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
2744 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2746 * pa.c (fix_range): New function to mark a range(s) of registers as
2748 (override_options): Call fix_range if the -mfixed-range option string
2750 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
2751 * doc/invoke.texi (-mfixed-range): Document new option.
2753 2004-07-14 David Edelsohn <edelsohn@gnu.org>
2755 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
2757 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
2759 2004-07-14 Roger Sayle <roger@eyesopen.com>
2761 * expmed.c (expand_sdiv_pow2): New function to expand signed division
2762 by a positive power of two, split out from expand_divmod. Provide
2763 an alternate implementation when shifts are expensive. Lower the
2764 threshold for using a branchless implementation to BRANCH_COST >= 2.
2765 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
2767 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
2769 * tree-dfa.c (make_rename_temp): *Really* work just
2770 like create_tmp_var if called while outside SSA form.
2772 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
2774 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
2775 for division by zero.
2776 ("umodsi3"): Likewise.
2778 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
2780 * config/mips/mips.c (mips_output_move): When generating mips16 code,
2781 force loads of negative constants to be split.
2782 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
2783 Generalize SImode li/neg splitter to cope with other modes.
2785 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
2787 * expmed.c: Remove more references to QUEUED in the comments.
2790 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
2793 2004-07-13 Richard Henderson <rth@redhat.com>
2794 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
2797 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
2799 * tree-dfa.c (make_rename_temp): Work just like
2800 create_tmp_var if called while outside SSA form.
2802 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
2804 * expr.c (enqueue_insn, finish_expr_for_function,
2805 protect_from_queue, queued_subexp_p, mark_queue,
2806 emit_insns_enqueued_after_mark, emit_queue,
2807 expand_increment): Remove.
2808 (store_constructor): Expand increment as an assignment.
2809 (expand_expr_real_1 <case PREINCREMENT_EXPR,
2810 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
2811 case POSTDECREMENT_EXPR>): Abort.
2812 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
2813 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
2814 protect_from_queue, emit_queue, queued_subexp_p): Remove.
2815 * function.h (pending_chain, x_pending_chain): Remove.
2816 * rtl.def (QUEUED): Remove.
2818 * emit-rtl.c (copy_insn_1, copy_most_rtx,
2819 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
2820 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
2821 encode_units_mask): Likewise.
2822 * local-alloc.c (equiv_init_varies_p): Likewise.
2823 * rtl.c (copy_rtx): Likewise.
2824 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
2825 * simplify-rtx.c (simplify_gen_subreg): Likewise.
2826 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
2828 * builtins.c (expand_builtin, expand_builtin_apply,
2829 expand_builtin_mathfn, expand_builtin_mathfn_2,
2830 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
2831 Remove calls to emit_queue and protect_from_queue.
2832 * calls.c (expand_call, precompute_arguments,
2833 precompute_register_parameters, rtx_for_function_call,
2834 store_one_arg): Likewise.
2835 * dojump.c (do_compare_and_jump, do_jump): Likewise.
2836 * explow.c (memory_address): Likewise.
2837 * expmed.c (clear_by_pieces_1, clear_storage,
2838 clear_storage_via_libcall, emit_group_load,
2839 emit_group_store, emit_store_flag,
2840 expand_expr_real_1, store_by_pieces,
2841 store_constructor, store_expr, try_casesi,
2842 try_tablejump): Likewise.
2843 * function.c (expand_pending_sizes): Likewise.
2844 * optabs.c (emit_cmp_and_jump_insns,
2845 emit_conditional_add, emit_conditional_move,
2846 expand_fix, expand_float, prepare_cmp_insn): Likewise.
2847 * stmt.c (emit_case_bit_tests,
2848 expand_asm_expr, expand_computed_goto,
2849 expand_decl_init, expand_end_case_type,
2850 expand_end_stmt_expr, expand_expr_stmt_value,
2851 expand_return, expand_start_case,
2852 optimize_tail_recursion): Likewise.
2853 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
2854 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
2856 2004-07-14 Ben Elliston <bje@au.ibm.com>
2858 * vec.h: Comment fix.
2860 2004-07-13 Richard Henderson <rth@redhat.com>
2862 * target.h (struct gcc_target): Add calls.pass_by_reference.
2863 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
2864 * function.c (pass_by_reference): Use the hook.
2865 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
2866 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
2867 (hook_pass_by_reference_must_pass_in_stack): New.
2868 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
2869 (alpha_pass_by_reference): New.
2870 (TARGET_PASS_BY_REFERENCE): New.
2871 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2872 * config/arc/arc.c (arc_pass_by_reference): New.
2873 (TARGET_PASS_BY_REFERENCE): New.
2874 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2875 (FUNCTION_ARG_CALLEE_COPIES): True.
2876 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
2877 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
2878 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
2879 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2880 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2881 * config/cris/cris.c (cris_pass_by_reference): New.
2882 (TARGET_PASS_BY_REFERENCE): New.
2883 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
2884 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
2885 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2886 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
2887 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2888 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
2889 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
2890 (frv_function_arg_pass_by_reference): Remove.
2891 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2892 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
2893 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
2894 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
2895 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2896 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
2897 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
2898 (ia64_pass_by_reference): Rename from
2899 ia64_function_arg_pass_by_reference.
2900 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2901 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2902 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
2903 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
2904 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
2905 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2906 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
2907 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
2908 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
2909 (m32r_pass_by_reference): Adjust prototype. Make static.
2910 Handle mode sizes correctly.
2911 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2912 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
2913 (m68hc11_function_arg_pass_by_reference): Remove.
2914 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2915 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
2916 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
2917 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2918 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
2919 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
2920 (mips_va_arg): Use pass_by_reference.
2921 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
2922 Handle mode sizes correctly.
2923 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2924 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
2925 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
2926 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
2927 (mmix_pass_by_reference): Rename from
2928 mmix_function_arg_pass_by_reference.
2929 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2930 (FUNCTION_ARG_CALLEE_COPIES): True.
2931 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
2932 (mn10300_pass_by_reference): New.
2933 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2934 (FUNCTION_ARG_CALLEE_COPIES): True.
2935 * config/pa/pa.c (pa_pass_by_reference): New.
2936 (TARGET_PASS_BY_REFERENCE): New.
2937 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2938 (FUNCTION_ARG_CALLEE_COPIES): True.
2939 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
2940 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
2941 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
2942 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2943 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
2944 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
2945 (s390_pass_by_reference): Rename from
2946 s390_function_arg_pass_by_reference.
2947 (s390_function_arg_advance): Don't query pass-by-ref.
2948 (s390_function_arg): Likewise.
2949 (s390_gimplify_va_arg): Use pass_by_reference.
2950 (s390_call_saved_register_used): Likewise.
2951 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2952 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
2953 (shcompact_byref, sh_pass_by_reference): New.
2954 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2955 (SHCOMPACT_BYREF): Remove.
2956 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
2957 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
2958 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
2959 (sparc_gimplify_va_arg): Use pass_by_reference.
2960 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2961 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2962 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
2963 (v850_pass_by_reference): New.
2964 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2965 (FUNCTION_ARG_CALLEE_COPIES): True.
2966 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
2967 FUNCTION_ARG_PASS_BY_REFERENCE docs.
2969 2004-07-14 Richard Henderson <rth@redhat.com>
2970 Richard Sandiford <rsandifo@redhat.com>
2972 * config/mips/mips-protos.h (mips_va_arg): Delete.
2973 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
2974 * config/mips/mips.c: Include tree-gimple.h.
2975 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2976 (mips_arg_info): Remove special handling of must_pass_in_stck args.
2977 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
2978 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
2980 2004-07-13 Bob Wilson <bob.wilson@acm.org>
2982 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
2983 arguments for COND_EXPR in big-endian adjustment code.
2985 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2987 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
2988 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
2989 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
2990 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
2992 2004-07-13 Diego Novillo <dnovillo@redhat.com>
2994 PR tree-optimization/16443
2995 * tree-ssa-alias.c: Add more description for
2996 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
2997 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
2998 clobbering of call-clobbered and addressable variables. If
2999 there are any before aliases have been computed, add them.
3001 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3003 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
3006 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
3008 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
3009 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
3012 2004-07-13 Per Bothner <per@bothner.com>
3014 * collect2.c (main): Handle --no-demangle and --demangle flags.
3016 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
3018 * Makefile.in (OBJS-common): Add tree-data-ref.o.
3019 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
3020 (tree-data-ref.o): New rule.
3021 * lambda.h: New file.
3022 * tree-data-ref.c: New file.
3023 * tree-data-ref.h: New file.
3024 * tree.c (int_cst_value, tree_fold_gcd): New functions.
3025 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
3027 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3030 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
3031 * config/sparc/sparc.c (output_ubranch): New function.
3032 * config/sparc/sparc.md (jump pattern): Use it.
3034 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3037 * config/sparc/sparc.c (output_cbranch): Properly guard
3038 the code handling far branches with TARGET_V9.
3039 * config/sparc/sparc.md (length attribute): Document the
3040 side-effect of having a length greater or equal to 3.
3042 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3043 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
3046 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
3047 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
3049 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3050 Martin Sebor <sebor@roguewave.com>
3053 * doc/invoke.texi (SPARC options): Document -threads
3054 and -pthreads on Solaris.
3056 2004-07-13 Richard Henderson <rth@redhat.com>
3058 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
3060 (ind_gimplify_va_arg_expr): Remove.
3061 * tree.h (ind_gimplify_va_arg_expr): Remove.
3062 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
3063 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
3066 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
3067 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
3068 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
3069 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
3070 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
3072 2004-07-13 Richard Henderson <rth@redhat.com>
3074 * function.c (pass_by_reference): New.
3075 (assign_parm_find_data_types): Use it.
3076 * calls.c (initialize_argument_information): Likewise.
3077 (emit_library_call_value_1): Likewise.
3078 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3079 * function.h (pass_by_reference): Declare.
3081 2004-07-13 Richard Henderson <rth@redhat.com>
3083 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
3084 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
3085 * expr.h (MUST_PASS_IN_STACK): Remove.
3086 * system.h (MUST_PASS_IN_STACK): Poison.
3087 * tree.h (must_pass_in_stack_var_size): Declare.
3088 (must_pass_in_stack_var_size_or_pad): Declare.
3089 * calls.c (must_pass_in_stack_var_size): New.
3090 (must_pass_in_stack_var_size_or_pad): Rename from
3091 default_must_pass_in_stack.
3092 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
3093 (TARGET_MUST_PASS_IN_STACK): New.
3094 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
3095 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
3096 (TARGET_MUST_PASS_IN_STACK): New.
3097 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
3098 * config/frv/frv.c (frv_must_pass_in_stack): New.
3099 (TARGET_MUST_PASS_IN_STACK): New.
3100 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
3101 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
3102 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
3103 (ix86_must_pass_in_stack): Make static.
3104 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
3105 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
3106 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
3107 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
3108 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
3109 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
3110 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
3111 (mcore_must_pass_on_stack): Remove.
3112 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
3113 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
3114 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
3115 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
3116 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
3117 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
3118 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
3119 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
3120 (TARGET_MUST_PASS_IN_STACK): New.
3121 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
3122 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
3123 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
3124 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
3125 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
3126 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
3127 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
3130 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
3131 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
3132 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
3133 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
3134 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
3135 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
3136 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
3137 config/xtensa/xtensa.c: Use target hook.
3139 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
3141 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
3142 * configure: Rebuilt.
3144 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
3146 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
3147 * config/mips/mips.h (mips_reg_names): Don't declare.
3148 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
3149 (TARGET_NAME_REGS): Delete.
3150 (TARGET_SWITCHES): Remove -mrnames.
3151 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
3152 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
3154 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
3155 (override_options): Remove handling of TARGET_NAME_REGS.
3157 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
3159 * config/mips/mips.h (TARGET_*): Boolify.
3161 2004-07-12 Nick Clifton <nickc@redhat.com>
3163 * config.gcc: Add sh-*-symbianelf target.
3164 * config/sh/sh.c: Add new target macros:
3165 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
3166 TARGET_CXX_IMPORT_EXPORT_CLASS.
3167 (sh_file_start): Create a definition of the .directive section.
3168 (sh_attribute): Add dllimport and dllexport attributes.
3169 * config/sh/symbian-pre.h: New file.
3170 * config/sh/symbian-post.h: New file.
3171 * config/sh/symbian.c: New file. Contains Symbian specific
3173 * config/sh/sh-protos.h: Add prototypes for new functions
3174 provided by symbian.c.
3175 * config/sh/t-symbian: New file.
3176 * doc/extend.texi: Document support for dllimport and dllexport
3177 attributes by the sh-symbianelf target.
3179 2004-07-12 James E Wilson <wilson@specifixinc.com>
3181 * Makefile.in (AR): Use @AR@ not ar.
3183 (AR_FOR_TARGET): Use $(AR) not ar for native.
3184 (NM_FOR_TARGET): Use $(NM) not nm for native.
3185 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
3186 * configure: Regenerate.
3188 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
3190 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
3192 (ashldi3_sp64): Likewise.
3194 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3197 * pa.c (function_arg): Update comment.
3198 * pa.h (BLOCK_REG_PADDING): Define.
3200 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3202 PR tree-optimization/16461
3203 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
3204 arguments of phi nodes.
3206 2004-07-12 Devang Patel <dpatel@apple.com>
3208 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
3210 2004-07-12 Steve Ellcey <sje@cup.hp.com>
3212 * function.c (expand_function_start): Ensure r_save is in Pmode.
3213 * calls.c (prepare_call_address): Ensure static_chain_value is
3215 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
3216 r_save_area are in Pmode.
3217 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
3218 fnaddr, and static_chain are in Pmode.
3220 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
3223 * config/ia64/ia64.c (bundling): Don't count ignored insns.
3225 2004-07-12 Richard Henderson <rth@redhat.com>
3227 * target.h (struct gcc_target): Move gimplify_va_arg_expr
3228 next to build_builtin_va_list.
3229 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
3230 * builtins.c (gimplify_va_arg_expr): Likewise.
3231 * gimplify.c (copy_if_shared_r): Likewise.
3233 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
3235 * passes.c (rest_of_decl_compilation): Don't defer call of
3236 assemble_variable if its DECL_RTL is already set.
3238 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
3240 * cfgloop.h (struct loop): Add nb_iterations field.
3241 (current_loops): Declare.
3242 * tree-chrec.c (chrec_not_analyzed_yet,
3243 chrec_dont_know, chrec_known, count_ev_in_wider_type,
3244 chrec_contains_symbols_defined_in_loop): Remove the temporary
3246 * tree-flow-inline.h (loop_containing_stmt): New function.
3247 * tree-scalar-evolution.c: Add implementation.
3248 * tree-scalar-evolution.h: Add declarations.
3250 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
3252 PR rtl-optimization/15921
3253 * Makefile.in (global.o): Add recog.h.
3255 * global.c (recog.h): Add the include-clause.
3256 (bb_info): New member earlyclobber.
3257 (allocate_bb_info, free_bb_info): Initialize/finish the new
3259 (earlyclobber_regclass, earlyclobber_regclass_length): The new
3261 (check_earlyclobber, regclass_intersect,
3262 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
3264 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
3265 (make_accurate_live_analysis): Modify pavin.
3267 2004-07-12 Diego Novillo <dnovillo@redhat.com>
3269 * tree-cfg.c (find_taken_edge): Statically compute the truth
3270 value of a predicate comparing an SSA_NAME to itself.
3272 2004-07-12 Roger Sayle <roger@eyesopen.com>
3274 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
3275 rs6000 doesn't have shift-and-add or shift-and-sub instructions
3276 by returning the cost of a multiplication plus an addition.
3278 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
3280 PR tree-optimization/14107
3281 * gimplify.c (gimplify_return_expr): Accept a
3282 RETURN_EXPR with an error argument.
3283 * tree-optimize.c (init_tree_optimization_passes):
3284 Run pass_warn_function_return at -O0.
3286 2004-07-12 Roger Sayle <roger@eyesopen.com>
3288 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
3291 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
3293 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
3294 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3295 * config/mips/3000.md: Add copyright notice. Remove automota and
3296 function units; use generic ones instead. Only define reservations
3297 for things that are different from generic.md. Extend each clause
3299 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
3300 * config/mips/mips.md: Include them. Remove define_function_units.
3301 (alu, imuldiv): New automata and units.
3303 2004-07-12 Ben Elliston <bje@au.ibm.com>
3305 * doc/invoke.texi (Optimize Options): Document -frename-registers
3306 not being enabled by default at -O3.
3308 2004-07-11 Roger Sayle <roger@eyesopen.com>
3310 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
3311 floating point additions, to keep real immediate constant positive.
3312 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
3313 into X + C, and leave positive real constants as X - C.
3315 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3317 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
3319 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3321 PR tree-optimization/15654
3322 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
3324 2004-07-11 Roger Sayle <roger@eyesopen.com>
3326 * builtins.c (fold_builtin_fputs): Don't bother converting the
3327 return type to integer_type_node, as we've already checked that
3328 the result will be ignored.
3330 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
3331 that signed addition, subtraction, multiplication, division,
3332 remainder, negation and absolute value may potentially trap.
3334 * fold-const.c (fold_ignored_result): New function to strip
3335 non-side-effecting tree nodes from an expression whose result
3337 (fold_convert): Call fold_ignored_result when casting a value
3339 (omit_one_operand): Call fold_ignored_result on the "omitted"
3340 operand when building a COMPOUND_EXPR.
3341 (pedantic_omit_one_operand): Likewise.
3342 * tree.h (fold_ignored_result): Prototype here.
3343 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
3344 when we're going to ignore the result.
3346 2004-07-11 Richard Henderson <rth@redhat.com>
3349 * tree-ssa-ccp.c (fold_stmt_r): Split out...
3350 * tree.c (fields_compatible_p, find_compatible_field): ... new.
3351 * tree.h (fields_compatible_p, find_compatible_field): Declare.
3352 * tree-sra.c (sra_hash_tree): Hash fields by offset.
3353 (sra_elt_eq): Use fields_compatible_p.
3354 (generate_one_element_ref): Use find_compatible_field.
3356 2004-07-11 Richard Henderson <rth@redhat.com>
3359 * tree-sra.c (generate_one_element_init): New.
3360 (generate_element_init): Use it.
3361 (scalarize_init): Push/pop gimplify context around it.
3362 (find_new_referenced_vars_1, find_new_referenced_vars): New.
3363 * gimplify.c (gimplify_expr): Allow SSA_NAME.
3365 2004-07-11 Roger Sayle <roger@eyesopen.com>
3367 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
3368 combine.c's combine_insn_cost.
3369 * rtl.h (insn_rtx_cost): Prototype here.
3370 * combine.c (combine_insn_cost): Delete function.
3371 (combine_validate_cost): Update callers of combine_insn_cost to
3372 call insn_rtx_cost instead.
3373 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
3374 requesting the rtx_cost of call and/or jump instructions.
3376 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
3377 rtx_cost directly. Don't request/use the cost of call or jump
3378 instructions. Return -1 if the cost of any instruction can't be
3379 determined (or the BB contains a function call).
3380 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
3381 -1 (i.e. can't determine the cost of any instruction or the basic
3382 block contains a subroutine call).
3383 (find_if_case_2): Likewise.
3385 2004-07-11 Roger Sayle <roger@eyesopen.com>
3387 * rs6000.c (struct processor_costs): Change semantics of fields to
3388 include the COST_N_INSNS scaling, and update all initializers.
3389 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
3390 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
3391 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
3392 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
3394 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3396 * LANGUAGES: Remove obsolete information.
3398 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
3400 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
3401 SIGBUS signal frames, the PSW address points *to* the faulting
3402 instruction, not after it.
3404 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
3406 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
3407 added to TLS symbol addresses.
3409 2004-07-11 Richard Henderson <rth@redhat.com>
3411 * expmed.c (init_expmed): Use stack-local structures for
3412 temporary rtl. Don't recognize shifts.
3414 2004-07-11 Richard Henderson <rth@redhat.com>
3416 * expr.c (store_expr): Don't fiddle subreg promotion for types
3417 with precision smaller than the mode.
3419 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3421 * tree.h (all_types_permanent): Remove.
3423 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3425 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
3426 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
3427 * langhooks.c (lhd_clear_binding_stack): Remove.
3428 * langhooks-def.h (lhd_clear_binding_stack,
3429 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
3430 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
3431 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
3432 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
3433 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
3434 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3435 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
3436 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
3437 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
3438 * tree.h (poplevel): Don't declare.
3439 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
3440 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
3441 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
3442 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
3445 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3447 PR tree-optimization/16437
3448 * c-common.c (shorten_compare): Don't mark result of conversion to
3449 narrower signed type as overflowing.
3450 * fold-const.c (decode_field_reference): Determine whether
3451 signedness comes from outer type using precision rather than size.
3453 2004-07-11 Phil Edwards <phil@codesourcery.com>
3455 * configure.ac: Alphabetize --enable-checking list, add
3456 missing valgrind entry.
3457 * configure: Regenerate.
3459 2004-07-11 Phil Edwards <phil@codesourcery.com>
3461 * doc/install.texi (Testing): Fix syntax in "make check" example.
3463 2004-07-10 James E Wilson <wilson@specifixinc.com>
3465 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
3467 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3469 PR rtl-optimization/16001
3470 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
3473 2004-07-10 Geoffrey Keating <geoffk@apple.com>
3475 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
3477 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
3478 James Morrison <phython@gcc.gnu.org>
3480 * doc/contrib.texi (Contributors): Add gfortran contributors and
3481 fix a couple of typos.
3483 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3485 PR rtl-optimization/15387
3486 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
3487 to incoming args space correctly.
3489 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3491 * pa.c (output_indirect_call): Only use %r2 as the link register in
3492 indirect calls with the long PA 2.0 pc-relative branch.
3494 2004-07-10 Daniel Jacobowitz <dan@debian.org>
3496 * config/i386/i386.c (override_options): Pick a 64-bit CPU
3497 for the default tuning if TARGET_64BIT.
3499 2004-07-10 Richard Henderson <rth@redhat.com>
3501 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
3502 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
3504 2004-07-10 Jakub Jelinek <jakub@redhat.com>
3506 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
3507 * expmed.c (store_bit_field, extract_bit_field): Remove last
3509 * builtins.c (expand_builtin_signbit): Adjust callers.
3510 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
3511 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
3512 * ifcvt.c (noce_emit_move_insn): Likewise.
3513 * stmt.c (expand_return): Likewise.
3514 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
3515 store_field, expand_expr_real_1): Likewise.
3517 2004-07-10 Richard Henderson <rth@redhat.com>
3519 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
3521 2004-07-09 Mike Stump <mrs@apple.com>
3523 * config/darwin.c (no_dead_strip): Add.
3524 (HAVE_DEAD_STRIP): Add.
3525 (darwin_emit_unwind_label): Ensure that we don't dead code strip
3528 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3530 * tree-ssa-loop-im.c: New file.
3531 * Makefile.in (tree-ssa-loop-im.o): Add.
3532 * cfgloop.c (superloop_at_depth): New function.
3533 * cfgloop.h (superloop_at_depth): Declare.
3534 * common.opt (ftree-lim): New flag.
3535 * expr.c (array_ref_up_bound): New function.
3536 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
3537 * timevar.def (TV_LIM): New timevar.
3538 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
3539 computing immediate uses of a phi node.
3540 * tree-flow.h (struct tree_ann_common_d): Add aux field.
3541 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
3542 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
3543 * tree-pass.h (pass_lim): Declare.
3544 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
3546 (pass_lim): New pass structure.
3547 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
3548 * tree.c (in_array_bounds_p): New function.
3549 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
3550 (in_array_bounds_p, array_ref_up_bound): Declare.
3551 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
3552 * doc/passes.texi (tree-ssa-loop-im.c): Document.
3554 2004-07-09 Richard Henderson <rth@redhat.com>
3556 * builtins.c (expand_builtin_stpcpy): Don't modify len.
3558 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
3561 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
3563 * flags.h: Delete redundant prototypes that are being generated
3564 in options.h from common.opt.
3565 * common.opt: Add in the expository comments formerly in flags.h.
3567 2004-07-09 Jan Beulich <jbeulich@novell.com>
3569 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
3570 available for use only when TARGET_MMX/_SSE is set, and check for
3571 variable argument function if any register count is non-zero.
3572 (function_arg): Correctly suppress repeated warnings for passing SSE
3573 vectors are arguments without SSE enabled.
3574 (ix86_function_arg_boundary): Without SSE enabled, the use of what
3575 would be SSE register modes does no longer influence the alignment.
3577 2004-07-09 Richard Henderson <rth@redhat.com>
3579 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
3580 Always align upward to arg boundary. Use size_in_bytes/round_up.
3581 Maintain type-correctness of constants.
3582 * stor-layout.c (round_up, round_down): Special-case powers of 2.
3584 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
3586 * config/sparc/sparc.c (*_costs): Scale instruction costs
3588 (sparc_rtx_costs): Adjust as appropriate.
3590 2004-07-09 Jan Beulich <jbeulich@novell.com>
3592 * config/i386/mm3dnow.h: New.
3593 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
3595 2004-07-09 Richard Henderson <rth@redhat.com>
3597 * simplify-rtx.c (simplify_const_relational_operation): Only
3598 look at bounds of scalar integers.
3600 2004-07-09 Jan Beulich <jbeulich@novell.com>
3602 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
3604 2004-07-09 Andrew Pinski <apinski@apple.com>
3606 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
3608 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
3609 UOBJC_METACLASS_decl.
3611 2004-07-09 James E Wilson <wilson@specifixinc.com>
3614 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
3615 do return a parallel if hfa_mode == XFmode and mode == TImode.
3617 2004-07-09 Jan Beulich <jbeulich@novell.com>
3619 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
3620 permissible for unary plus.
3622 2004-07-09 Jan Beulich <jbeulich@novell.com>
3624 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
3625 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
3626 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
3627 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
3628 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
3629 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
3630 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
3631 (BUILTIN_xxxIMAX): New.
3632 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
3633 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
3634 BUILT_IN_PARITYIMAX.
3636 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
3638 * config/sparc/sparc.h (processor_costs): Define.
3639 (sparc_costs): Declare.
3640 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
3641 hypersparc_costs, sparclet_costs, ultrasparc_costs,
3642 ultrasparc3_costs): New.
3643 (sparc_override_options): Set sparc_costs as appropriate.
3644 (sparc_rtx_costs): Use sparc_costs instead of messy
3647 2004-07-09 Steven Bosscher <stevenb@suse.de>
3649 * doc/md.texi (Processor pipeline description): Mention that
3650 the old pipeline description is deprecated.
3652 * config/rs6000/7450.md (automaton ppc7450): Split up, move
3653 mciu_7450 function unit to...
3654 (automaton ppc7450mciu): ...new automaton.
3656 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
3657 (schedule_block): Don't consider inserting bubbles.
3658 (sched_init): Don't initialize DFA bubbles.
3659 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
3660 TARGET_SCHED_DFA_BUBBLE): Remove.
3661 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
3662 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
3663 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
3665 * stmt.c (conditional_context): Remove prototype.
3666 * tree.h (conditional_context): Remove.
3667 * tree-cfg.c (pre_insert_on_edge): Remove.
3669 * c-common.h (c_expand_asm_operands): Remove prototype.
3670 * c-typeck.c (c_expand_asm_operands): Remove.
3672 2004-07-09 Jan Beulich <jbeulich@novell.com>
3674 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
3675 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
3676 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
3677 and V8QI are class SSE. All sufficiently small remaining vector modes
3678 must be passed in one or two integer registers.
3679 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
3681 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
3682 __builtin_ia32_pmuludq128 have non-uniform argument and return types
3683 and must thus be handled explicitly.
3684 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
3686 (movv8qi_internal, movv4hi_internal, movv2si_internal,
3687 movv2sf_internal): Permit moving between MMX and XMM registers (since
3688 MMX areguments and return values are passed in XMM registers).
3689 (sse2_umulsidi3): Correct type and mode.
3691 2004-07-09 Richard Henderson <rth@redhat.com>
3693 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
3695 2004-07-09 Eric Christopher <echristo@redhat.com>
3697 * config/rs6000/40x.md: Split into two automatons.
3699 2004-07-09 Zack Weinberg <zack@codesourcery.com>
3700 Andrew Pinski <apinski@apple.com>
3702 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
3703 on when we have more than one input file.
3704 (c_common_parse_file): Restore loop over all input files.
3705 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
3707 * c-decl.c (set_type_context): New function.
3708 (pop_scope): Use it to set context of types. When we
3709 encounter a TYPE_DECL, set the context of the attached type too.
3710 (pop_file_scope): Don't call cpp_undef_all here.
3711 (diagnose_mismatched_decls): Do not complain about a second
3712 definition of an 'extern inline' function if it's not in the
3713 same translation unit. Do not complain about inline
3714 declaration after use if the use was in a different
3716 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
3717 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
3719 (pushdecl_top_level): Likewise.
3720 (grokdeclarator): Clarify what is going on with setting
3721 DECL_EXTERNAL on function types, a little.
3722 (c_write_global_declarations): Don't do anything if
3723 -fsyntax-only or errors have been encountered.
3725 2004-07-09 Zack Weinberg <zack@codesourcery.com>
3727 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
3729 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3732 * pa.c (output_indirect_call): Use %r2 as the link register when
3733 calling $$dyncall with a pc-relative branch.
3735 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
3737 * doc/install.texi (Binaries): Mention OpenPKG.
3739 2004-07-09 Diego Novillo <dnovillo@redhat.com>
3741 Fix PR tree-optimization/15555
3742 * tree-dfa.c (dump_variable): If the variable is a pointer
3743 SSA_NAME, also dump its points-to information.
3744 * tree-flow.h (struct ptr_info_def): Add field
3746 (dump_points_to_info_for): Declare.
3747 (debug_points_to_info_for): Declare.
3748 * tree-optimize.c (init_tree_optimization_passes): Add a
3749 second alias analysis pass after DOM2.
3750 Move pass_del_pta to a later spot.
3751 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
3752 create a name tags when we find a dereferenced pointer. Just
3753 mark the pointer dereferenced.
3754 (collect_points_to_info_for): Move code to clear points-to
3755 information to create_name_tags.
3756 (create_name_tags): New function.
3757 (compute_flow_sensitive_aliasing): Call it.
3758 (setup_pointers_and_addressables): Mark type tags for renaming
3760 (create_memory_tag): ... here.
3761 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
3762 (dump_points_to_info_for): Declare extern.
3763 (debug_points_to_info_for): New function.
3765 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
3767 * config/arc/arc.md: Switch to DFA-based scheduler description.
3768 * config/arc/arc.c: Switch to DFA-based scheduler description.
3770 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
3772 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
3775 2004-07-09 Richard Henderson <rth@redhat.com>
3777 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
3778 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3779 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
3780 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
3782 * config/v850/v850-protos.h (v850_va_arg): Remove.
3783 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3784 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
3785 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
3786 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
3787 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
3789 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
3792 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
3793 and DImode to use +/-4k offset.
3795 2004-07-09 Richard Henderson <rth@redhat.com>
3797 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
3799 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3800 (xstormy16_gimplify_va_arg_expr): Rewrite from
3801 xstormy16_expand_builtin_va_arg.
3802 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
3804 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
3805 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
3807 * config/sh/sh-protos.h (sh_va_arg): Remove.
3808 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3809 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
3810 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
3812 * config/pa/pa-protos.h (hppa_va_arg): Remove.
3813 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3814 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
3815 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
3817 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
3818 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3819 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
3820 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
3822 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3824 * config/sparc/sparc.md (return): Rewrite length formula.
3825 * config/sparc/sparc.c (output_return): Pass 1 as 5th
3826 argument to final_scan_insn when in a delay slot.
3827 (output_sibcall): Likewise.
3829 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
3831 * arm.c (arm_cpp_interwork): New variable.
3832 (arm_override_options): Set it if TARGET_INTERWORK was on the command
3834 * arm.h (arm_cpp_interwork): Declare it.
3835 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
3836 __THUMB_INTERWORK__ in the preprocessor.
3838 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
3840 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
3842 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3845 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
3846 Override default settings to account for -m32 and -m64.
3848 2004-07-08 Randolph Chung <tausq@debian.org>
3850 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
3852 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
3854 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
3855 before comparing it as such.
3857 2004-07-08 Richard Henderson <rth@redhat.com>
3859 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
3860 temporary. Use bit arithmetic to align.
3862 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
3864 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
3865 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
3866 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
3867 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
3868 add_labels_and_missing_jumps, find_jump_block,
3869 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3871 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
3872 link_btr_uses, move_btr_def): Likewise.
3873 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
3874 expand_builtin_expect_jump): Likewise.
3875 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
3876 * calls.c (expand_call, emit_library_call_value_1): Likewise.
3877 * cfganal.c (forwarder_block_p): Likewise.
3878 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
3879 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
3880 find_bb_boundaries): Likewise.
3881 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3882 merge_blocks_move_predecessor_nojumps,
3883 merge_blocks_move_successor_nojumps, insns_match_p,
3884 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
3885 try_optimize_cfg): Likewise.
3886 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
3887 * cfglayout.c (skip_insns_after_block, label_for_bb,
3888 record_effective_endpoints, insn_locators_initialize,
3889 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
3890 * cfgmainloop.c (create_loop_notes): Likewise.
3891 * cfgrtl.c (delete_insn, delete_insn_chain,
3892 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
3893 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
3894 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
3895 redirect_branch_edge, force_nonfallthru_and_redirect,
3896 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
3897 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
3898 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
3899 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3900 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
3901 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
3902 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
3903 * combine.c (combine_instructions, can_combine_p, try_combine,
3904 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
3905 distribute_notes, distribute_links, insn_cuid): Likewise.
3906 * cse.c (fold_rtx, cse_insn, cse_around_loop,
3907 invalidate_skipped_block, cse_set_around_loop,
3908 cse_end_of_basic_block, cse_main, cse_basic_block,
3909 cse_condition_code_reg): Likewise.
3910 * cselib.c (cselib_process_insn): Likewise.
3911 * ddg.c (create_ddg): Likewise.
3912 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
3914 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
3915 gen_label_die, dwarf2out_var_location): Likewise.
3916 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
3917 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
3918 last_call_insn, active_insn_p, next_label, prev_label,
3919 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
3920 add_insn_before, remove_insn, add_function_usage_to,
3921 reorder_insns, find_line_note, remove_unnecessary_notes,
3922 emit_insn_after_1, classify_insn): Likewise.
3923 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
3924 connect_post_landing_pads, sjlj_mark_call_sites,
3925 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
3926 can_throw_internal, can_throw_external, set_nothrow_function_flags,
3927 convert_to_eh_region_ranges): Likewise.
3928 * explow.c (optimize_save_area_alloca): Likewise.
3929 * expr.c (expand_expr_real): Likewise.
3930 * final.c (insn_current_reference_address, compute_alignments,
3931 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
3932 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
3933 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
3934 propagate_block_delete_insn, propagate_one_insn,
3935 init_propagate_block_info, propagate_block, libcall_dead_p,
3936 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
3938 * function.c (instantiate_virtual_regs, reorder_blocks_1,
3939 expand_function_start, expand_function_end, contains,
3940 thread_prologue_and_epilogue_insns,
3941 reposition_prologue_and_epilogue_notes): Likewise.
3942 * gcse.c (constprop_register, bypass_conditional_jumps,
3943 insert_insn_end_bb, gcse_after_reload): Likewise.
3944 * genemit.c (gen_expand, gen_split): Likewise.
3945 * genpeep.c (gen_peephole, main): Likewise.
3946 * global.c (build_insn_chain): Likewise.
3947 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
3948 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
3949 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
3950 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
3951 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
3952 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
3953 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
3954 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
3955 dead_or_predicable): Likewise.
3956 * integrate.c (try_constants): Likewise.
3957 * jump.c (rebuild_jump_labels, cleanup_barriers,
3958 purge_line_number_notes, init_label_info, mark_all_labels,
3959 squeeze_notes, get_label_before, get_label_after,
3960 reversed_comparison_code_parts, simplejump_p, pc_set,
3961 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
3962 delete_barrier, delete_prior_computation, delete_computation,
3963 delete_related_insns, delete_for_peephole, redirect_jump):
3965 * lcm.c (optimize_mode_switching): Likewise.
3966 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
3968 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
3969 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
3970 * loop-iv.c (simplify_using_assignment): Likewise.
3971 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
3972 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
3973 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
3974 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
3975 check_insn_for_givs, check_final_value, update_giv_derive,
3976 basic_induction_var, product_cheap_p, check_dbra_loop,
3977 loop_insn_first_p, last_use_this_basic_block,
3978 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
3979 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
3980 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
3981 sms_schedule_by_order): Likewise.
3982 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
3983 * postreload.c (reload_cse_simplify_operands, reload_combine,
3984 reload_cse_move2add): Likewise.
3985 * predict.c (can_predict_insn_p, estimate_probability,
3986 expected_value_to_br_prob, process_note_predictions): Likewise.
3987 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
3988 * profile.c (branch_prob): Likewise.
3989 * ra-build.c (live_out_1, livethrough_conflicts_bb,
3990 detect_webs_set_in_cond_jump): Likewise.
3991 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
3992 ra_print_rtl_with_bb): Likewise.
3993 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
3994 * recog.c (next_insn_tests_no_inequality, find_single_use,
3995 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
3996 * reg-stack.c (next_flags_user, record_label_references,
3997 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
3998 compensate_edge, convert_regs_1): Likewise.
3999 * regclass.c (scan_one_insn): Likewise.
4000 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
4001 regmove_optimize, fixup_match_1, single_set_for_csa,
4002 combine_stack_adjustments_for_block): Likewise.
4003 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
4004 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
4005 find_equiv_reg): Likewise.
4006 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
4007 reload_as_needed, emit_input_reload_insns, do_output_reload,
4008 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
4010 * reorg.c (find_end_label, emit_delay_sequence,
4011 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
4012 get_jump_flags, rare_destination, mostly_true_jump,
4013 try_merge_delay_insns, redundant_insn, own_thread_p,
4014 fill_simple_delay_slots, fill_slots_from_thread,
4015 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4016 dbr_schedule): Likewise.
4017 * resource.c (find_basic_block, next_insn_no_annul,
4018 find_dead_or_set_registers, mark_target_live_regs): Likewise.
4019 * rtl.h (RTX_PREV): Likewise.
4020 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
4021 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
4022 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
4023 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
4024 tablejump_p, computed_jump_p, insns_safe_to_move_p,
4025 find_first_parameter_load, can_hoist_insn_p): Likewise.
4026 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
4027 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
4028 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
4029 schedule_ebbs): Likewise.
4030 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
4031 is_conditionally_protected, can_schedule_ready_p,
4032 add_branch_dependences, debug_dependencies): Likewise.
4033 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
4035 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
4036 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
4037 set_dominates_use, ujump_to_loop_cont): Likewise.
4038 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
4039 * varasm.c (output_constant_pool_1): Likewise.
4041 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4043 * tree-scalar-evolution.c: New file.
4044 * tree-scalar-evolution.h: New file.
4045 * tree-ssa-loop-niter.c: New file.
4046 * Makefile.in (SCEV_H): New.
4047 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
4048 * cfgloop.h (struct loop): Add bounds field.
4049 * tree-flow.h (struct tree_niter_desc): New type.
4050 (number_of_iterations_cond, number_of_iterations_exit,
4051 loop_niter_by_eval, find_loop_niter_by_eval,
4052 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
4053 free_numbers_of_iterations_estimates): Declare.
4054 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
4055 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
4056 * doc/invoke.texi (max-iterations-to-track): Document.
4058 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
4060 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
4061 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
4062 (MODE_AFTER): Add cast appropriately.
4063 * config/sh/sh.md (movdi splitter): Likewise.
4064 (casesi_worker_2): Add const qualifier appropriately.
4065 (eh_return): Remove unused variable.
4066 (insv): Initialize v;
4068 2004-07-08 Richard Henderson <rth@redhat.com>
4070 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
4071 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4072 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
4073 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
4074 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
4076 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
4077 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4078 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
4079 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
4081 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
4082 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4083 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
4084 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
4086 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
4087 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4088 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
4089 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
4091 * config/i860/i860-protos.h (i860_va_arg): Remove.
4092 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4093 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
4094 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
4096 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4098 * system.h: Prototype getpagesize if missing.
4099 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
4100 * configure: Regenerate.
4101 * config.in: Regenerate.
4103 2004-07-08 Richard Henderson <rth@redhat.com>
4105 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
4106 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4107 (fr30_gimplify_va_arg_expr): New.
4108 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
4109 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
4111 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
4114 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
4115 of asm_noperands result.
4117 2004-07-08 Richard Henderson <rth@redhat.com>
4119 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
4120 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4121 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
4122 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
4124 2004-07-08 Richard Henderson <rth@redhat.com>
4126 * builtins.c (ind_gimplify_va_arg_expr): New.
4127 * tree.h (ind_gimplify_va_arg_expr): Declare.
4128 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
4130 2004-07-08 Jan Beulich <jbeulich@novell.com>
4132 * expmed.c (extract_bit_field): Correct condition to use vec_extract
4133 patterns also on vector elements other than the first one.
4134 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
4137 2004-07-08 Geoffrey Keating <geoffk@apple.com>
4139 * config/rs6000/darwin-ldouble.c: Correct reference
4140 to the Linnainmaa paper.
4142 2004-07-08 Richard Henderson <rth@redhat.com>
4144 * config/arc/arc-protos.h (arc_va_arg): Remove.
4145 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4146 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
4147 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
4149 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
4150 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4151 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
4152 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
4154 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4156 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
4158 2004-07-08 Zack Weinberg <zack@codesourcery.com>
4160 * c-decl.c (static_ctors, static_dtors): Make static.
4161 (pop_file_scope): Call c_common_write_pch and
4162 cgraph_finalize_compilation_unit here.
4163 (build_cdtor): Moved here from c-objc-common.c; simplify.
4164 (c_write_global_declarations_1): Clarify comment.
4165 (c_write_global_declarations): Close the external scope before
4166 doing anything else. Call build_cdtor, cgraph_optimize, and
4167 mudflap_finish_file here.
4168 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
4170 * c-objc-common.c: No need to include cgraph.h.
4171 (build_cdtor): Moved to c-decl.c.
4172 (c_objc_common_finish_file): Delete.
4173 * c-tree.h: Update to match.
4174 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
4175 (generate_static_references): Set TREE_USED before calling finish_decl.
4176 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
4177 on the static_instances_decl.
4179 2004-07-08 Zack Weinberg <zack@codesourcery.com>
4181 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
4182 decls when there is only one input translation unit.
4183 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
4184 change of 2004-07-05; do not treat declarations with
4185 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
4186 * opts.c (cur_in_fname): Delete.
4188 * tree.c: Revert changes of 2004-07-05; no special treatment
4189 for TRANSLATION_UNIT_DECLs.
4190 * Makefile.in (tree.o): Update dependencies.
4192 2004-07-08 Roger Sayle <roger@eyesopen.com>
4194 * builtins.c (fold_builtin_strcpy): Merge functionality from
4195 simplify_builtin_strcpy. Add additional len argument. No longer
4196 static. Remove function prototype.
4197 (fold_builtin_strncpy): Likewise integrate functionality from
4198 simplify_builtin_strncpy. Add additional slen argument. No
4199 longer static. Remove function prototype.
4200 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
4201 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
4202 types of "ignore" and "unlocked" parameters to bool.
4203 (fold_builtin_1): Add additional ignore argument. Call renamed
4204 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
4205 builtins. Update arguments to fold_builtin_strncpy and
4206 fold_builtin_strcpy. Add function prototype.
4207 (fold_builtin): Add additional Boolean ignore argument to pass
4209 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
4210 and fold_builtin_strncpy instead of simplify_builtin_fputs,
4211 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
4213 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
4214 simplify_builtin_strncpy): Delete function prototypes.
4215 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
4216 fold_builtin_strncpy): Add function prototypes here.
4217 (fold_builtin): Update function prototype with new "bool ignore".
4219 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
4220 (ccp_fold_builtin): Update call to fold_builtin. Call
4221 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
4222 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
4223 simplify_builtin_strncpy respectively.
4224 * fold-const.c (fold): Update call to fold_builtin.
4226 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
4228 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
4231 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
4232 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
4233 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
4234 * calls.c: Remove ifdefs of macros above.
4235 * functions.c: Likewise.
4238 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4240 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
4241 (arch attribute): Delete.
4242 (current_function_calls_alloca attribute): Rename into calls_alloca.
4243 (calls_eh_return): New attribute.
4244 (leaf_function): Likewise.
4245 (length attribute): Fix formula for sibcalls.
4246 (return insn): Correctly compute the 'length' attribute.
4247 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
4249 2004-07-08 Richard Henderson <rth@redhat.com>
4251 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
4252 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
4253 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
4254 * tree-eh.c (lower_eh_constructs_1): Likewise.
4255 * tree-sra.c (sra_walk_modify_expr): Likewise.
4256 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4257 (eliminate_unnecessary_stmts): Likewise.
4258 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
4259 * tree-tailcall.c (optimize_tail_call): Likewise.
4260 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
4262 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4263 Jakub Jelinek <jakub@redhat.com>
4265 * config/i386/i386.c (override_options): Enable
4266 SSE prefetches with -mtune, as long as we are
4267 compiling for i686 or higher. All i686 processors
4268 accept SSE prefetches as NOPS, some i586's don't.
4270 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4273 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
4275 2004-07-08 Diego Novillo <dnovillo@redhat.com>
4277 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
4278 the handling of clobbering ASM_EXPRs.
4280 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4283 * config/sparc/sparc.c (function_value): In 64-bit mode,
4284 return the aggregates larger than 16 bytes like unions.
4286 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4289 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
4290 'temp' is zero, generate new pseudos as needed and emit the
4291 sequence of insns in single-assignment form. Resync comments
4293 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
4294 function before reload.
4296 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
4298 * vec.c (vec_assert_fail): Remove duplicate 'function'.
4300 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
4302 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
4303 Allocation is signed.
4304 (VEC_reserve): Return flag, allocation is signed.
4306 2004-07-08 Richard Henderson <rth@redhat.com>
4308 * tree-ssa-ccp.c (fold_stmt): Get type directly from
4309 OBJ_TYPE_REF_OBJECT.
4311 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
4312 Neil Booth <neil@daikokuya.co.uk>
4316 * c-decl.c (finish_struct): Ensure bit-fields are given the
4318 * c-common.c (c_common_signed_or_unsigned_type): For C, require
4319 the precision to match as well as the mode.
4320 * expr.c (reduce_to_bit_field_precision): New function.
4321 (expand_expr_real_1): Reduce expressions of bit-field type to
4323 * langhooks.h (reduce_bit_field_operations): New hook.
4324 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
4326 * c-lang.c, objc/objc-lang.c
4327 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4328 * objc/objc-act.c (check_ivars): Convert types to bit-field types
4330 * tree.c (build_nonstandard_integer_type): New function.
4331 * tree.h (build_nonstandard_integer_type): New prototype.
4332 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
4333 conversions between integer and boolean types as useless.
4335 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4337 * c-common.c (c_common_nodes_and_builtins): Do not
4338 create __builtin_ptrdiff_t and __builtin_size_t.
4340 2004-07-08 Andrew Pinski <apinski@apple.com>
4342 * Makefile.in (libbackend.o): Add -combine to the gcc
4345 2004-07-08 Nick Clifton <nickc@redhat.com>
4347 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
4350 2004-07-08 Richard Henderson <rth@redhat.com>
4352 * except.c (expand_eh_region_start, expand_eh_region_end,
4353 expand_eh_handler, expand_eh_region_end_cleanup,
4354 expand_start_all_catch, expand_start_catch, expand_end_catch,
4355 expand_end_all_catch, expand_eh_region_end_allowed,
4356 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
4357 expand_eh_region_end_fixup): Remove.
4358 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
4359 cleanups, outer_cleanups, label_chain, exception_region.
4360 (struct goto_fixup): Remove stack_level, cleanup_list_list.
4361 (struct label_chain): Remove.
4362 (struct stmt_status): Remove x_stack_block_stack.
4363 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
4364 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
4365 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
4366 end_cleanup_deferral, last_cleanup_this_contour,
4367 containing_blocks_have_cleanups_or_stack_level,
4368 any_pending_cleanups): Remove.
4369 (expand_null_return_1): Take no arguments.
4370 (expand_label, expand_naked_return, expand_return,
4371 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
4372 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
4373 expand_end_case_type): Don't use any of them.
4374 * calls.c (expand_call): Likewise.
4375 * dojump.c (do_jump): Likewise.
4376 * function.c (expand_function_end): Likewise.
4377 * expr.c (store_expr, expand_expr_real_1): Likewise.
4378 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
4379 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
4380 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
4381 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
4382 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
4383 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
4384 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
4385 for WITH_CLEANUP_EXPR.
4386 (gimple_push_cleanup): Likewise.
4387 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
4388 * print-tree.c (print_node): Likewise.
4389 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
4390 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
4391 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
4392 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
4393 (GOTO_SUBROUTINE_EXPR): Remove.
4394 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
4395 (DECL_TOO_LATE): Remove.
4396 * except.h, tree.h: Update decls.
4398 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4400 * explow.c (optimize_save_area_alloca): Do not accept parameters.
4401 * passes.c (rest_of_handle_final): Handle symout.
4402 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
4404 (rest_of_handle_sched): Break out SMS. Remove ifs for
4405 flag_schedule_insns and flag_modulo_sched.
4406 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
4408 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
4409 (rest_of_handle_partition_blocks, rest_of_handle_sms,
4410 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
4411 rest_of_handle_mode_switching, rest_of_handle_jump,
4412 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
4413 rest_of_handle_jump2, rest_of_handle_postreload,
4414 rest_of_handle_flow2, rest_of_clean_state,
4415 rest_of_handle_shorten_branches,
4416 rest_of_handle_prologue_epilogue,
4417 rest_of_handle_branch_target_load_optimize): New.
4418 (rest_of_compilation): Call the above. Remove ggc_collect
4419 calls moved to rest_of_handle_*.
4420 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
4422 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
4423 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
4424 * except.h (set_nothrow_function_flags): Update comment.
4425 * function.c (current_function_nothrow): Remove.
4426 * output.h (current_function_nothrow): Remove.
4427 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
4428 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
4430 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4433 * reorg.c: Revert 2004-06-30 change.
4434 (find_end_label): If HAVE_epilogue and !HAVE_return,
4435 return 0 instead of creating a label at the end of the insn chain.
4436 (optimize_skip): Account for the failure mode of find_end_label.
4437 (fill_simple_delay_slots): Likewise.
4438 (fill_slots_from_thread): Likewise.
4439 (relax_delay_slots): Likewise.
4441 2004-07-08 Diego Novillo <dnovillo@redhat.com>
4443 * tree-flow.h (addressable_vars): Declare.
4444 * tree-ssa-alias.c (addressable_vars): Define.
4445 (setup_pointers_and_addressables): Add addressable variables
4446 to addressable_vars.
4447 * tree-ssa-operands.c (get_stmt_operands): Move
4448 handling of ASM_EXPRs ...
4449 (get_asm_expr_operands): ... here.
4450 When the ASM_EXPR clobbers memory, also clobber addressable
4452 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
4453 (delete_tree_ssa): Reset addressable_vars.
4455 2004-07-07 Jan Beulich <jbeulich@novell.com>
4456 Richard Henderson <rth@redhat.com>
4458 * varasm.c (assemble_variable): Use assemble_zeros for
4459 zero-initialized variables.
4460 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
4461 for SECCAT_BSS and SECCAT_TBSS.
4463 2004-07-07 Jan Beulich <jbeulich@novell.com>
4465 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
4467 * expmed.c (emit_store_flag): Also special-case double-word
4468 (in-)equality comparison against -1.
4470 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
4471 passing arguments the containers for which are registers.
4473 * calls.c (emit_library_call_value_1): Use mode of function parameter
4474 rather than that of argument since constants have none.
4476 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
4478 Introduce H8SX support.
4479 * expr.c (expand_strcpy): Renamed and moved to...
4480 * builtins.c (expand_movstr): ... here. Tweak.
4481 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
4482 computed or has side effects.
4483 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
4484 unused, or if mempcpy fails. Adjust the return value in the
4485 latter case. Use movstr if everything else fails.
4486 * doc/md.texi (movstr): Document.
4487 (movmemM, clrmemM): Fix explanation of memory block operands.
4488 * config/h8300/h8300.md (stpcpy): Renamed to...
4489 (movstr): ... this. Adjust.
4490 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
4491 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
4492 movmem* and clrstr* to clrmem*.
4493 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
4494 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
4495 GENERAL_REGS, always.
4496 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
4497 getting the stack pointer as addr.
4498 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
4499 from general_operand_dst.
4500 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
4502 (movmd_internal): ... this. Add modes to operands. Disparage `D'
4503 instead of requiring it to match only before reload.
4504 (stpcpy_internal_normal): New, normal-mode variant of...
4505 (stpcpy_internal): ... this. Add modes to operands. Disparage
4506 `D' instead of requiring it to match only before reload.
4507 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
4509 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
4510 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
4512 * config/h8300/h8300.md (attr type): Add call.
4513 (attr can_delay): If type is call, set it no.
4514 (call, call_value): Set type to call.
4515 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
4516 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
4517 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
4518 * tree.c (get_narrower): Don't narrow integral types into
4520 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
4521 frame_size *before* the first use.
4522 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
4524 (peephole2): Don't widen instructions that push SP. Move
4525 decrement of SP to the end of all stm-generating peepholes.
4526 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
4527 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
4528 and OR to set it to all ones.
4529 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
4530 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
4531 (call, call_value): Set can_delay to "no".
4532 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
4533 * config/h8300/h8300.md (extzv): Make subreg check more robust.
4534 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4535 * config/h8300/h8300.md (*brabit): Remove.
4536 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
4537 zero_extract. Use bit_memory_operand as the predicate for
4538 operand 1 and 'WU' as the constraint. Check the difference
4539 between the base length and the final one when deciding which
4540 type of branch to use.
4541 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4542 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
4543 Use convert_move to extend the result for TARGET_H8300SX. Check
4544 for QImode memory references. Optimize the case where the
4545 destination is a paradoxical subreg.
4546 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4547 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
4548 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
4549 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4550 * config/h8300/h8300.md: Include mova.md
4551 (length_table): Add mova and mova_zero.
4552 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
4553 after all constant addresses for '%R', '%X', '%T' and '%S'.
4554 (h8300_mova_length): New function.
4555 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
4556 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
4557 dependencies for s-config, etc.
4558 * config/h8300/gemova.sh: New file.
4559 * config/h8300/mova.md: Generated.
4560 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
4561 * config/h8300/h8300.c (h8300_bitfield_length): New.
4562 (nibble_operand): Adjust.
4563 (h8300_binary_length): Handle conditional binary op.
4564 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
4565 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
4566 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
4567 and P#<0, unused so far. W and Y are now prefixes to multi-letter
4568 constraints. WU is introduced as a variant of U that requires a
4569 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
4570 * config/h8300/h8300.md (attr type): Added bitbranch.
4571 (attr length_table): Added bitfield and bitbranch.
4572 (attr length): Compute bitbranch length.
4573 (andqi): Separate pattern for H8300SX. Use bfld for loading the
4574 least-significant bit of a byte.
4575 (brabit, brabc, brabs): New.
4576 (insv, extzv): Emit bfst and bfld on H8300SX.
4577 (bfld, bfst, seq, sne): New.
4578 (bstzhireg, cmpstz, bstz, bistz): New.
4579 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
4580 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
4581 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
4582 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
4583 (h8sx_unary_memory_operator): New function.
4584 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
4585 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
4586 * config/h8300/h8300.md: Add peepholes to combine reloads and
4588 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
4589 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
4590 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
4591 (and?i, ior?i, xor?i): Likewise.
4592 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
4593 * config/h8300/h8300.c: Move enums and prototypes to head of file.
4594 Various whitespace fixes.
4595 (h8300_constant_length): New function, split out from...
4596 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
4597 (h8300_classify_operand): Use IN_RANGE.
4598 (h8300_classify_operand): Use h8300_constant_length.
4599 (h8300_short_move_mem_p): Tighten size check.
4600 (h8sx_mergeable_memrefs_p): Tighten equality check.
4601 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
4602 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
4604 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
4605 * config/h8300/crtn.asm: Likewise.
4606 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
4607 if __H8300SX__ is defined.
4608 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
4609 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
4610 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
4611 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
4612 addresses as mode-dependent.
4613 * config/h8300/h8300.c (print_operand_address): Update call to
4615 (h8300_get_index): Take a mode argument. Rework to fix an
4616 earlier misunderstanding.
4617 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
4618 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
4619 into a register if TARGET_H8300SX.
4620 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
4621 TARGET_H8300SX. Also disable related define_splits.
4622 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
4623 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
4624 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
4625 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
4626 * config/h8300/h8300.h (OK_FOR_Z): New macro.
4627 (EXTRA_CONSTRAINT_STR): Check it.
4628 * config/h8300/h8300.c (h8300_classify_operand): Accept null
4630 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
4631 * config/h8300/h8300.md (length_table): Add mov_imm4.
4632 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
4633 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
4634 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
4636 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
4637 * config/h8300/h8300.c (h8300_reorg): New function.
4638 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4639 * config/h8300/h8300.md (length): Subtract the length of the
4640 delay slot from (pc) when checking the range of forward branches.
4641 (delay_slot, can_delay): New attributes.
4642 (define_delay): Add bra/s handling.
4643 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
4644 (jump): Add delayed-branch handling.
4645 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
4646 * expr.c (expand_strcpy): New function.
4647 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
4648 (expand_builtin_stpcpy): Likewise.
4649 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
4650 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
4651 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
4652 handling to improve register allocation for -fno-omit-frame-pointer.
4653 (h8sx_split_movmd): Delete, moving er6 handling into...
4654 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
4655 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
4656 (movmd): Add calls to copy_rtx.
4657 (movmd_internal): In the second alternative, allow the initial and
4658 final destination registers to be different . Update the splitter
4659 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
4660 instead of h8sx_split_movmd.
4661 (stpcpy, movsd): New expanders.
4662 (movsd_internal): New define_insn.
4663 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
4664 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
4665 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
4666 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
4667 and DESTINATION_REGS.
4668 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
4669 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
4670 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
4671 (h8300_move_ratio): Declare.
4672 (MOVE_RATIO): Use it.
4673 * config/h8300/h8300.c (h8300_move_ratio): New variable.
4674 (h8300_init_once): Initialize it.
4675 (h8300_reg_class_from_letter): New function.
4676 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
4677 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
4678 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
4679 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
4680 (movstrsi, movmd): New expanders.
4681 (movmd_internal): New insn.
4682 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
4683 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
4684 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
4685 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
4686 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
4687 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
4688 * config/h8300/h8300.c (nibble_operand): Fix warning.
4689 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
4690 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
4691 (movsf_h8300h): Disable for TARGET_H8300SX.
4692 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
4693 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
4694 h8300_stm_parallel and h8300_return_parallel.
4695 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
4696 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
4697 h8300_stm_parallel, h8300_return_parallel): New functions.
4698 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
4699 if TARGET_H8300SX. Use h8300_push_pop.
4700 (h8300_expand_epilogue): Likewise. Try to merge the return insn
4701 and final pop when generating h8sx code. Always emit some form
4703 * config/h8300/h8300.md: Don't enforce register alignment in
4704 stm peepholes if TARGET_H8300SX.
4705 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
4706 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
4707 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
4708 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
4709 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
4710 (MULTILIB_DIRNAMES): Add a directory for it.
4711 (MULTILIB_MATCHES): Delete.
4712 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
4713 * final.c (walk_alter_subreg): Handle addresses with subregs
4714 inside a ZERO_EXTEND or AND.
4715 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
4716 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
4718 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
4719 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
4720 @(dd,Rn.w) and @(dd,ERn.L).
4721 (h8300_displacement_size): Take the whole address as argument.
4722 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
4723 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
4724 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
4725 (h8sx_mergeable_memrefs_p): Declare.
4726 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
4727 (HAVE_PRE_INCREMENT): Likewise.
4728 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
4729 addresses for TARGET_H8300SX,
4730 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
4732 (movb_length_table, movl_length_table): New tables.
4733 (movw_length_table): Define to movb_length_table.
4734 (h8300_displacement_size): New, split out from...
4735 (h8300_classify_address): ...here. Handle pre/post inc/dec.
4736 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
4737 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
4738 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
4739 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
4740 (compute_plussi_length, compute_plussi_cc): Update accordingly.
4741 (h8sx_unary_shift_operator): Get the mode from the operator.
4742 (binary_shift_operator): Likewise.
4743 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
4744 a memory reference, check whether the reference is offsettable.
4745 (length_table): Add movb, movw and movl.
4746 (movqi): Add new h8sx pattern. Don't force one operand to be a
4747 register when generating h8sx code.
4748 (movhi, movsi, movsf): Likewise.
4749 (movstrictqi): Use the length_table attribute.
4750 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
4751 (addqi3): Split into a define_expand and define_insn. Don't accept
4752 memory operands in the expander. Use h8300_operands_match_p to
4753 check for matching operands in the define_insn.
4754 (subqi3, negqi2, one_cmplqi2): Likewise.
4755 (add[hs]i3): Don't accept memory operands in the expander. Likewise
4756 in any patterns that are unused in h8sx code. In the h8sx patterns,
4757 use h8300_operands_match_p to check whether operands match.
4758 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
4759 one_cmpl[hs]i3): Likewise.
4760 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
4762 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
4763 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
4764 (h8300_insn_length_from_table): Add a second parameter.
4765 (output_h8sx_shift): Declare.
4766 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
4767 (EXTRA_CONSTRAINT): Replace with...
4768 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
4769 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
4770 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
4771 and h8sx_binary_shift_operator.
4772 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
4774 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
4775 (bit_memory_operand, fix_bit_operand): Likewise.
4776 (h8300_length_table_for_insn): Remove.
4777 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
4779 (h8300_short_immediate_length, h8300_binary_length): New functions.
4780 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
4781 (output_plussi): Use sub to add negative constants.
4782 (compute_plussi_length): Adjust accordingly.
4783 (h8sx_single_shift_type): New enum.
4784 (h8sx_single_shift, h8sx_unary_shift_operator,
4785 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
4786 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
4787 single h8sx instruction. Return false in this case.
4788 * config/h8300/h8300.md (length_table): Add short_immediate.
4789 (length): Pass the operand array to h8300_insn_length_from_table.
4790 (adjust_length): Assume "no" for insns with a length_table attribute.
4791 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
4792 (*addhi3_h8300hs): Don't use for h8sx.
4793 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
4795 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
4796 1's predicate to nonimmediate_operand. Only skip default expansion
4797 if expand_a_shift or expand_a_rotate returns true. Add new patterns
4798 for single h8sx shift instructions.
4799 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
4800 * config/h8300/h8300.c (nibble_operand): Split out of...
4801 (reg_or_nibble_operand): ... this.
4802 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
4803 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
4804 umulhisi3): Introduce expand, and introduce separate insns for
4805 sign- or zero-extended REG and already-extended CONST_INT.
4806 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
4807 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
4808 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
4809 (subhi3): Likewise. Don't accept immediates for operand 1.
4810 Remove the early clobber from second alternative of the h8300s pattern.
4811 (subsi3): Generalize for h8sx. Force operand 2 into a register
4812 on plain h8300 targets.
4813 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
4814 (subsi3_h8300h): Generalize for h8sx.
4815 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
4816 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
4817 * config/h8300/h8300.c (reg_or_nibble_operand): New.
4818 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
4819 (TARGET_H8300SXMUL): New.
4820 (CONST_OK_FOR_P): New.
4821 (CONST_OK_FOR_LETTER_P): Adjust.
4822 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
4823 umulhisi3): Accept 4-bit immediate on H8SX.
4824 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
4825 (udivsi3, divhi3, udivsi3, divsi3): New.
4826 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
4827 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
4828 * config/h8300/h8300.h (OK_FOR_Q): New macro.
4829 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
4830 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
4831 Add ADDRESSOF to the bit_operand entry.
4832 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
4833 (h8300_src_operand): Likewise.
4834 (bit_operand): Check nonimmediate_operand rather than general_operand.
4835 Accept any nonimmediate_operand in h8sx code.
4836 (h8300_and_costs): Initialize operands[1].
4837 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
4838 (h8300_operand_class): New enum.
4839 (h8300_length_table): New typedef.
4840 (addb_length_table, addw_length_table, addl_length_table,
4841 logicl_length_table): New tables.
4842 (logicb_length_table, logicw_length_table): New macros.
4843 (h8300_classify_operand, h8300_length_from_table,
4844 h8300_length_table_for_insn, h8300_unary_length,
4845 h8300_insn_length_from_table): New functions.
4846 (output_plussi): Only use adds and subs for register destinations.
4847 Disable redundant clause.
4848 (compute_plussi_cc): Likewise.
4849 (compute_plussi_length): Likewise. Use h8300_length_from_table
4850 to work out the length of an insn.
4851 (output_logical_op): Only use narrower immediate instructions
4852 if the destination is a register.
4853 (compute_logical_op_cc): Likewise.
4854 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
4855 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
4856 * config/h8300/h8300.md (length_table): New attribute.
4857 (length): When an instruction has a length_table attribute, use
4858 h8300_insn_length_from_table to calculate its default length.
4859 (cmpqi): Use h8300_dst_operand for the first operand and
4860 h8300_src_operand for the second.
4861 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
4862 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
4863 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
4864 iorsi3, xorhi3, xorsi3): Likewise.
4865 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
4866 so that it allows any combination of operands for TARGET_H8300SX.
4867 (iorqi3, xorqi3): Likewise.
4868 (cmpqi): Use the length_table attribute.
4869 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
4870 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
4871 (cmpqi): Add 'Q' constraint.
4872 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
4873 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
4874 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
4875 * config/h8300/h8300.h (MASK_H8300SX): New macro.
4876 (TARGET_H8300S): True for both -ms and -msx.
4877 (TARGET_H8300SX): New macro.
4878 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
4879 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
4880 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
4881 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
4883 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
4884 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
4885 16-bit pointers and 32-bit ints.
4886 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
4887 CONST_DOUBLE with mode no wider than SImode.
4888 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
4890 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
4891 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
4893 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
4894 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
4895 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
4897 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4899 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
4901 2004-07-07 Per Bothner <per@bothner.com>
4903 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
4905 2004-07-07 Mike Stump <mrs@apple.com>
4907 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
4908 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
4909 (machopic_finish): Likewise.
4911 2004-07-07 Richard Henderson <rth@redhat.com>
4913 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
4914 through any value-preserving cast.
4916 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
4918 * function.c (assign_parm_find_data_types): Call
4919 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
4921 2004-07-07 Steven Bosscher <stevenb@suse.de>
4923 * tree-cfg.c (group_case_labels): Remove case labels that have
4924 the same target as the default case.
4926 2004-07-07 Steven Bosscher <stevenb@suse.de>
4928 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
4929 regardless of DECL_LANG_SPECIFIC being present or not.
4930 * tree.h (DECL_NUM_STMTS): Purge.
4932 2004-07-07 Andrew Pinski <apinski@apple.com>
4934 * configure: Regenerate with the right autoconf.
4936 2004-07-07 David Edelsohn <edelsohn@gnu.org>
4938 * ifcvt.c (total_bb_rtx_cost): New function.
4939 (find_if_case_1): Compare rtx_cost of basic block to cost of
4941 (find_if_case_2): Same.
4943 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4946 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
4947 (output_return): Likewise.
4948 (output_sibcall): Abort if !flag_delayed_branch.
4949 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
4950 (emit_and_preserve): New function.
4951 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
4952 indirect jump to the thunked-to function if !flag_delayed_branch.
4953 * config/sparc/sparc.md (delayed_branch): New attribute.
4954 (load_pcrel_sym): Honor flag_delayed_branch. Use above
4955 attribute to compute the length of the insn.
4956 (goto_handler_and_restore): Likewise.
4958 2004-07-07 Andrew Pinski <apinski@apple.com>
4960 PR tree-optimization/15777
4961 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
4963 * expr.c (expand_expr_real_1): Fix formating.
4964 BUFFER_REF and IN_EXPR are dead.
4965 * fold-const.c (non_lvalue): BUFFER_REF is dead.
4966 * tree-inline.c (estimate_num_insns_1): Likewise.
4967 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
4968 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
4969 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
4971 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
4973 * collect2.c (dump_file): Don't call cplus_demangle if
4974 HAVE_LD_DEMANGLE is defined.
4975 (main): Pass "--demangle" to ld if no_demangle is not 0 and
4976 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
4977 if HAVE_LD_DEMANGLE is defined.
4979 * configure.ac (--with-demangler-in-ld): Added
4980 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
4981 --with-demangler-in-ld is used.
4982 * config.in: Regenerated.
4983 * configure: Likewise.
4985 2004-07-07 Roger Sayle <roger@eyesopen.com>
4987 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
4988 for simple floating point operations "fp", double precision
4989 multiplication "dmul", and single and double precision division
4990 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
4991 (ppc630_cost): New table split from ppc620_cost, to distinguish
4992 differences in floating point latencies.
4993 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
4994 (rs6000_rtx_costs): Add support for single and double precision
4995 floating point addition, subtraction, multiplication, division,
4996 fused-multiply-add, fused-multiply-sub, negation, absolute value
4997 and negative absolute value. Tweak MEM case to use prefered idiom.
4999 2004-07-07 Richard Henderson <rth@redhat.com>
5001 * tree-flow-inline.h (may_propagate_copy): Move...
5002 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
5003 attempt to copy between types requiring conversion.
5004 * tree-flow.h (may_propagate_copy): Update decl.
5005 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
5007 2004-07-07 Jakub Jelinek <jakub@redhat.com>
5009 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
5010 from -mtune= option.
5012 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5014 * builtins.c: Rename movstr*, except for movstrict*, to
5015 movmem* and clrstr* to clrmem*.
5018 * genopinit.c: Likewise.
5019 * integrate.c: Likewise.
5020 * local-alloc.c: Likewise.
5021 * optabs.c: Likewise.
5022 * optabs.h: Likewise.
5023 * config/alpha/alpha.h: Likewise.
5024 * config/alpha/alpha.md: Likewise.
5025 * config/arm/arm-protos.h: Likewise.
5026 * config/arm/arm.c: Likewise.
5027 * config/arm/arm.md: Likewise.
5028 * config/avr/avr.md: Likewise.
5029 * config/c4x/c4x.c: Likewise.
5030 * config/c4x/c4x.md: Likewise.
5031 * config/frv/frv.md: Likewise.
5032 * config/i386/i386-protos.h: Likewise.
5033 * config/i386/i386.c: Likewise.
5034 * config/i386/i386.h: Likewise.
5035 * config/i386/i386.md: Likewise.
5036 * config/i860/i860.c: Likewise.
5037 * config/i860/i860.md: Likewise.
5038 * config/ip2k/ip2k.md: Likewise.
5039 * config/ip2k/libgcc.S: Likewise.
5040 * config/ip2k/t-ip2k: Likewise.
5041 * config/m32r/m32r.c: Likewise.
5042 * config/m32r/m32r.md: Likewise.
5043 * config/mcore/mcore.md: Likewise.
5044 * config/mips/mips.c: Likewise.
5045 * config/mips/mips.md: Likewise.
5046 * config/ns32k/ns32k.c: Likewise.
5047 * config/ns32k/ns32k.h: Likewise.
5048 * config/ns32k/ns32k.md: Likewise.
5049 * config/pa/pa.c: Likewise.
5050 * config/pa/pa.md: Likewise.
5051 * config/pdp11/pdp11.h: Likewise.
5052 * config/pdp11/pdp11.md: Likewise.
5053 * config/rs6000/rs6000.c: Likewise.
5054 * config/rs6000/rs6000.md: Likewise.
5055 * config/s390/s390-protos.h: Likewise.
5056 * config/s390/s390.c: Likewise.
5057 * config/s390/s390.md: Likewise.
5058 * config/sh/lib1funcs.asm: Likewise.
5059 * config/sh/sh.c: Likewise.
5060 * config/sh/sh.md: Likewise.
5061 * config/sh/t-sh: Likewise.
5062 * config/sparc/sparc.h: Likewise.
5063 * config/vax/vax.md: Likewise.
5064 * config/xtensa/xtensa.c: Likewise.
5065 * config/xtensa/xtensa.md: Likewise.
5066 * doc/invoke.texi: Likewise.
5067 * doc/md.texi: Likewise.
5068 * doc/rtl.texi: Likewise.
5070 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
5073 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
5074 * config/mips/mips.c (mips_declare_common_object): New function,
5075 mostly split out from...
5076 (mips_output_aligned_decl_common): ...here.
5077 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
5078 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
5079 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
5080 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
5082 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5085 * function.c (assign_parms): Fix typo from previous change.
5087 2004-07-07 Jason Merrill <jason@redhat.com>
5090 * doc/extend.texi (C++ Interface): Correct information and
5093 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
5098 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
5101 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5104 * config/m32r/m32r.c (m32r_function_symbol): New function:
5105 Generate a symbol name RTX with the correct m32r specific flags
5107 (block_move_call): Use new function to generate correct symbol.
5108 * config/m32r/m32r-protos.h: Add prototype for new funcion.
5109 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
5112 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
5114 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
5115 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
5116 TYPE_BINFO_BASETYPE): Remove.
5117 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
5119 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
5121 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
5122 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
5123 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
5124 (struct tree_binfo): Rename base_types to base_binfos.
5125 * alias.c (record_component_aliases): Adjust BINFO macros.
5126 * dbxout.c (dbxout_type): Likewise.
5127 * dwarf2out.c (gen_member_die): Likewise.
5128 * sdbout.c (sdbout_one_type): Likewise.
5129 * tree-dump.c (deque_and_dump): Likewise.
5130 * config/i386/i386.c (classify_argument,
5131 contains_128bit_aligned_vector_p): Likewise.
5133 2004-07-07 Nick Clifton <nickc@redhat.com>
5135 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
5136 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
5138 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
5140 * vec.h: Fix the example use.
5142 2004-07-06 Richard Henderson <rth@redhat.com>
5144 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
5145 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
5146 * tree-inline.c (copy_body_r, setup_one_parameter,
5147 initialize_inlined_parameters, expand_call_inline,
5148 declare_inline_vars): Don't check it.
5149 (expand_calls_inline): Remove old version, rename new version
5150 from gimple_expand_calls_inline.
5151 * tree-optimize.c (execute_gimple): Remove.
5152 (pass_gimple): Don't run anything.
5154 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
5156 * doc/sourcebuild.texi: Use semicolons instead of commas in
5159 2004-07-06 Richard Henderson <rth@redhat.com>
5161 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
5162 (sra_walk_modify_expr, scan_init): Likewise.
5163 (generate_element_zero): Check visited before scanning children.
5164 (generate_element_init): Set visited on error.
5165 (scalarize_init): Handle generate_element_init failure similar
5168 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
5170 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
5171 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
5173 2004-07-06 Richard Henderson <rth@redhat.com>
5175 * config/i386/i386.c (legitimize_pic_address): Make static.
5176 (legitimize_address): Handle CONST with TLS operand.
5177 (ix86_expand_move): Don't call legitimize_pic_address directly.
5178 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
5180 2004-07-06 Roger Sayle <roger@eyesopen.com>
5182 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
5183 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
5184 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
5185 is currently executed unconditionally, i.e. not in "else_bb".
5187 2004-07-06 Steven Bosscher <stevenb@suse.de>
5189 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
5190 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5191 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
5192 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5193 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
5194 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5195 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
5196 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5197 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
5198 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5199 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
5200 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5201 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
5202 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5203 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
5204 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5206 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
5208 * dojump.c (do_jump): REFERENCE_EXPR is dead.
5209 * expr.c (expand_expr_real_1): Ditto.
5210 * tree-inline.c (estimate_num_insns_1): Ditto.
5211 * tree-pretty-print.c (dump_generic_node): Ditto.
5215 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
5217 * tree-ssa-pre.c (reference_node_pool): New pool.
5218 (find_or_generate_expression): Class 'r' is okay too.
5219 (create_value_expr_from): Ditto.
5220 (add_to_sets): LHS should not include vuses.
5222 (compute_avail): Reverse ordering of tests.
5223 Valuize INDIRECT_REF as well.
5225 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
5227 PR rtl-optimization/16380
5228 * loop.c (check_dbra_loop): Sink comparison instructions if they
5229 do something other than set cc0.
5231 2004-07-06 James E Wilson <wilson@specifixinc.com>
5233 * doc/interface.texi (longjmp and automatic variables): Delete
5234 paragraph recommending taking the address of a variable.
5236 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
5238 * vec.h (VEC_embedded_alloc): Remove.
5239 (VEC_embedded_size, VEC_embedded_init): New.
5240 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
5242 (VEC_truncate): New.
5243 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
5244 (vec_embedded_alloc): Remove.
5245 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
5246 (vec_embedded_alloc): Remove.
5248 2004-07-06 Mark Mitchell <mark@codesourcery.com>
5250 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
5251 (gt-langhooks.h): Remove.
5253 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
5255 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
5257 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5259 * config/sparc/sparc.c (get_pc_symbol): Rename into
5260 add_pc_to_pic_symbol.
5261 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
5262 (load_pic_register): Account for previous changes.
5263 Use reg_names. Don't create the label twice.
5264 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
5265 UNSPEC_LOAD_PCREL_SYM.
5266 (get_pc): Rename into load_pcrel_sym. Add predicate to
5267 operands. Remove condition.
5269 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
5271 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
5272 RECORD, UNION & QUAL_UNION is actually a binfo.
5274 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
5275 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
5276 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
5277 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
5278 * dwarf2out.c (add_data_member_location_attribute): Likewise.
5279 (gen_inheritance_die): Likewise.
5280 * tree-dump.c (deque_and_dump): Likewise.
5281 * doc/c-tree.texi (Binfos): Add under reconstruction note.
5283 2004-07-06 Steven Bosscher <stevenb@suse.de>
5285 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
5287 * config/mcore/mcore.md: Model memory latency with a simple DFA
5288 pipeline description instead of a define_function_unit.
5290 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5292 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
5293 * langhooks.h (var_mod_type_p): Likewise.
5294 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
5295 * expr.c (count_type_elements): Properly handle return from
5296 array_type_nelts and properly test for overflow.
5297 * gimplify.c (gimplify_init_constructor): Properly handle return
5298 from array_type_nelts.
5299 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
5300 * integrate.c (copy_decl_for_inlining): Correct comments.
5301 * tree-inline.c (remap_decl): Update comments, remove dead code,
5302 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
5303 (remap_type): Only remap if variably modified by vars in function
5305 (copy_body_r): Use compatible_type langhooks to see when can fold.
5306 (setup_one_parameter): Don't remap type.
5307 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
5308 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
5309 compute TREE_INVARIANT for decl case.
5310 (find_var_from_fn): New function.
5311 (variably_modified_type_p): Add arg and call new function.
5312 * tree.h (variably_modified_type_p): Add extra arg.
5314 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5316 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
5317 (goto_handler_and_restore_v9): Delete disabled insn.
5318 (goto_handler_and_restore_v9_sp64): Likewise.
5320 2004-07-05 Roger Sayle <roger@eyesopen.com>
5322 * calls.c (load_register_parameters): Call expand_shift instead
5323 of expand_binop with ashl_optab (or other shift optab) directly.
5324 * expr.c (emit_group_load, emit_group_store): Likewise.
5325 * function.c (assign_parm_setup_block): Likewise.
5326 * stmt.c (shift_return_value): Likewise.
5328 2004-07-05 Jakub Jelinek <jakub@redhat.com>
5330 * expr.c (expand_assignment): Disable the bitfield += optimizations.
5332 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5334 * doc/sourcebuild.texi: Revert previous patch.
5336 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5338 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
5339 TARGET_MEM_FUNCTIONS.
5340 * system.h: Poison TARGET_MEM_FUNCTIONS.
5341 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
5342 bcmp_libfunc, bzero_libfunc): Remove.
5343 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
5345 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
5346 * doc/standards.texi: Don't mention calling BSD string functions.
5347 * doc/invoke.texi: Likewise. Mention that memmove may be called.
5348 * config/vax/t-memfuncs: New.
5349 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5350 config/memset.c: New.
5351 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
5352 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
5354 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
5355 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
5356 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
5357 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
5358 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
5359 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
5360 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
5361 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
5362 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5363 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
5365 2004-07-05 Richard Henderson <rth@redhat.com>
5367 * function.c (assign_parm_setup_reg): Properly rename variables in
5368 FUNCTION_ARG_CALLEE_COPIES section.
5370 2004-07-05 Zack Weinberg <zack@codesourcery.com>
5372 * tree-mudflap.c: Include cgraph.h.
5373 (mf_init_extern_trees): Rename to mudflap_init. Export.
5374 Rewrite to create synthetic declarations instead of looking
5375 up declarations from mf-runtime.h.
5376 (mf_make_builtin, mf_make_cache_struct_type): New functions.
5377 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
5379 (execute_mudflap_function_decls, mudflap_register_call):
5380 Don't call mf_init_extern_trees.
5381 (mudflap_finish_file): Use cgraph_build_static_cdtor.
5383 * tree-mudflap.h: Update prototypes.
5384 * c-mudflap.c: Delete file.
5385 * c-common.c: Include tree-mudflap.h.
5386 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
5387 * Makefile.in: Remove all references to c-mudflap.o.
5388 Update dependencies.
5390 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5392 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
5393 displacements with the spatial-locality cache-control completer.
5395 2004-07-05 Zack Weinberg <zack@codesourcery.com>
5397 * langhooks.c: Don't include gt-langhooks.h.
5398 (var_labelno): Delete.
5399 (lhd_set_decl_assembler_name): Do not append a distinguishing
5400 number to file-scope internal-linkage declarations for the first
5401 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
5402 the declaration itself (if at block scope), or its containing
5403 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
5406 * opts.c (cur_in_fname): New global.
5407 * opts.h: Declare it.
5408 * tree.c: Include opts.h.
5409 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
5410 DECL_UID equal to cur_in_fname.
5411 (copy_node_stat): Do not change DECL_UID when copying a
5412 TRANSLATION_UNIT_DECL.
5413 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
5414 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
5416 * c-decl.c (c_static_assembler_name): Delete.
5417 * c-tree.h (c_static_assembler_name): Delete prototype.
5418 * c-lang.c, objc/objc-lang.c: Don't override
5419 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
5421 * Makefile.in (tree.o): Update dependencies.
5422 (GTFILES): Remove langhooks.c.
5424 2004-07-05 Roger Sayle <roger@eyesopen.com>
5426 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
5427 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
5428 Normalize "X % C" as "X % -C" for signed modulus and negative C.
5429 Optimize "X % -Y" as "X % Y" for signed modulus.
5430 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
5431 into "((unsigned) X % Y) == 0".
5433 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5435 * sourcebuild.texi (Config Fragments): Use @comma{} in
5436 cross-reference to section title.
5438 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5440 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
5441 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
5442 (gimplify_target_expr, gimplify_expr): Likewise.
5443 (copy_if_shared_r): No longer need special case for BIND_EXPR.
5444 (unshare_body, unvisit_body): Only look at nested if BODY_P is
5446 (gimplify_compound_lval): See if we can strip any useless conversion.
5447 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
5449 (gimplify_modify_expr_to_memset): Likewise.
5450 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
5451 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
5452 (declare_inline_vars): Likewise.
5453 (walk_type_fields): New function.
5454 (walk_tree): Use it.
5455 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
5457 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
5458 (sra_walk_modify_expr): Allow init function to fail.
5459 (scan_init): Now returns bool.
5460 (generate_element_init): If can't understand INIT, return false.
5461 (scalarize_init): Return false if generate_element_init does.
5463 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
5466 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
5467 bounds if bounds aren't constant.
5469 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
5471 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
5472 to type hooks; remove bogus PARAMS.
5474 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
5476 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
5477 * dwarf2out.c (add_data_member_location_attribute): Check for
5479 * tree.c (tree_node_kinds): Add "binfos".
5480 (binfo_lang_slots): New.
5481 (make_node_stat): Add TREE_BINFO.
5482 (make_tree_binfo_stat): New.
5483 (tree_node_structure): Add TREE_BINFO.
5484 * tree.def (TREE_BINFO): New.
5485 * tree.h (REC_OR_UNION_CHECK): Rename to ...
5486 (RECORD_OR_UNION_CHECK): ... here.
5487 (NOT_RECORD_OR_UNION_CHECK): New.
5488 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
5489 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
5490 RECORD_OR_UNION_CHECK.
5491 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
5492 (TYPE_LANG_SLOT_1): New.
5493 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
5494 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
5495 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
5496 (BINFO_ELTS): Remove.
5497 (BINFO_LANG_SLOT): New.
5498 (struct tree_binfo): New.
5499 (binfo_lang_slots): Declare.
5500 (enum tree_node_structure_enum): Add TS_BINFO.
5501 (union tree_node): Add binfo.
5502 (make_tree_binfo_stat): Declare.
5503 (make_tree_binfo): New.
5504 (enum tree_node_kind): Add binfo_kind.
5506 * objc/objc-act.c (start_class, objc_declare_protocols,
5507 start_protocols): Use TYPE_LANG_SLOT_1.
5508 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
5510 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
5511 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
5512 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
5513 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
5515 2004-07-05 Steven Bosscher <stevenb@suse.de>
5517 * rtl.h (struct rtx_def): Remove the integrated flag.
5518 Use the return_val flag for MEM_SCALAR_P.
5519 Reshuffle and update flags in CLEAR_RTX_FLAGS.
5521 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
5524 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
5525 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
5528 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
5530 * var-tracking.c: Fix some comments.
5531 (frame_stack_adjust): New.
5532 (vt_stack_adjustments): Init stack_adjust of entry block to
5533 minus stack adjustment of function prologue.
5534 (adjust_stack_reference): Do not adjust if adjustment == 0.
5535 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
5536 (emit_notes_in_bb): Likewise.
5537 (vt_add_function_parameters): Do not adjust locations of
5539 (vt_initialize): Compute the stack adjustment of function
5540 prologue and offset the initial "location" of frame_base_decl
5541 from the stack pointer after prologue.
5543 2004-07-04 Richard Henderson <rth@redhat.com>
5545 * function.c (struct assign_parm_data_all): New.
5546 (struct assign_parm_data_one): New.
5547 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
5548 assign_parm_find_data_types, assign_parms_setup_varargs,
5549 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
5550 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
5551 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
5552 assign_parm_setup_block, assign_parm_setup_reg,
5553 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
5554 (assign_parms): ... here.
5556 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
5558 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
5559 now are bitmap_set_t's.
5560 (bitmap_insert_into_set): No point in inserting the value if
5562 (bitmap_set_contains): New function.
5563 (bitmap_set_replace_value): Add comment on why we do it
5565 (set_contains): Removed.
5566 (bitmap_set_subtract_from_value_set): New name of
5567 set_subtract now that it's arguments are two different
5570 (bitmap_find_leader): Change algorithm used.
5571 (find_or_generate_expression): Update use of functions for new
5573 (create_expression_by_pieces): Ditto.
5574 (insert_aux): Ditto.
5576 (add_to_sets): Ditto.
5578 (execute_pre): Ditto.
5579 (compute_avail): Ditto.
5580 Also ignore virtual phis.
5582 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
5584 * combine.c (simplify_comparison): Fix comment typo.
5586 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5588 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
5589 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
5590 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
5591 (output_restore): Change parameter from 'insn' to 'pat'.
5592 (output_return): Adjust call to output_restore.
5593 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
5594 Adjust call to output_restore.
5596 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5598 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
5599 and assert system is bsd.
5601 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
5603 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
5604 (TARGET_SWITCHES): Remove -mdebugc.
5605 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
5606 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
5607 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
5608 (sle_[sd]i_reg): Delete.
5610 2004-07-04 Steven Bosscher <stevenb@suse.de>
5612 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
5614 * config/iq2000/iq2000.md: Translate old pipeline description to an
5617 2004-07-04 Roger Sayle <roger@eyesopen.com>
5619 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
5620 Ensure the replacement rhs is valid gimple before performing
5621 the substitution. Return false if these sanity checks fail.
5622 (fold_stmt): Only set changed to true, if set_rhs returns true.
5623 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
5626 2004-07-04 Richard Henderson <rth@redhat.com>
5629 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
5631 2004-07-04 Mark Mitchell <mark@codesourcery.com>
5633 * configure.ac (ranlib_flags): New variable.
5634 * Makefile.in (RANLIB_FLAGS): New variable.
5635 (libbackend.a): Use it.
5636 * configure: Regenerated.
5638 2004-07-04 Roger Sayle <roger@eyesopen.com>
5640 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
5641 a "sign mask" instead of using ashr_optab directly.
5643 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5645 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
5646 * doc/cppopts.texi: Clarify processing of command-line defines.
5648 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
5650 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
5652 2004-07-04 Richard Henderson <rth@redhat.com>
5654 * rtl.def (ADDRESSOF): Remove.
5655 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
5656 (find_base_term, memrefs_conflict_p): Likewise.
5657 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
5658 (fold_rtx, cse_insn, set_live_p): Likewise.
5659 * dwarf2out.c (mem_loc_descriptor): Likewise.
5660 (add_location_or_const_value_attribute): Likewise.
5661 * emit-rtl.c (copy_insn_1): Likewise.
5662 * explow.c (memory_address): Likewise.
5663 * expmed.c (store_split_bit_field): Likewise.
5664 * expr.c (expand_expr_real_1): Likewise.
5665 * function.c (instantiate_decl
5666 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
5667 * genrecog.c (preds, validate_pattern): Likewise.
5668 * integrate.c (copy_rtx_and_substitute): Likewise.
5669 * recog.c (general_operand, register_operand): Likewise.
5670 (memory_address_p): Likwise.
5671 * reload1.c (eliminate_regs, elimination_effects): Likewise.
5672 * rtl.c (copy_rtx): Likewise.
5673 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
5674 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
5675 * rtlhooks.c (gen_lowpart_general): Likewise.
5676 * stmt.c (expand_asm_operands): Likewise.
5677 * web.c (entry_register, replace_ref, web_main): Likewise.
5678 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
5679 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
5680 * config/arm/arm.c (thumb_rtx_costs): Likewise.
5681 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
5682 * config/frv/frv.c (move_destination_operand, move_source_operand,
5683 condexec_dest_operand, condexec_source_operand,
5684 condexec_memory_operand): Likewise.
5685 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
5686 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
5687 (destination_xfmode_operand): Likewise.
5688 * config/mips/mips.h (PREDICATE_CODES): Likewise.
5689 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
5690 * config/s390/s390.c (general_s_operand): Likewise.
5691 * config/s390/s390.md (mov*): Likewise.
5692 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
5694 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
5695 * expr.c (expand_expr_real_1): Likewise.
5696 * stmt.c (expand_decl): Likewise.
5697 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
5699 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
5700 postponed_insns, put_var_into_stack, put_reg_into_stack,
5701 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
5702 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
5703 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
5704 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
5705 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
5706 purge_bitfield_addressof_replacements, purge_addressof_replacements,
5707 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
5708 struct insns_for_mem_walk_info, insns_for_mem_walk,
5709 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
5710 setjmp_protect_args): Remove.
5711 (push_function_context_to): Don't handle var_refs_queue.
5712 (pop_function_context_from, free_after_compilation): Likewise.
5713 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
5714 (assign_parms, allocate_struct_function): Likewise.
5715 (use_register_for_decl): New.
5716 (expand_function_end): Don't setjmp_protect.
5717 * function.h (struct emit_status): Update commentary.
5718 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
5719 (max_parm_reg, parm_reg_stack_loc): Remove.
5720 * passes.c (DFI_addressof): Remove.
5721 (dump_file_info): Remove addressof.
5722 (rest_of_handle_addressof): Remove.
5723 (rest_of_compilation): Don't call it.
5724 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
5725 * stmt.c (expand_decl): Use use_register_for_decl.
5726 * tree.h: Update decls.
5727 * web.c (mark_addressof): Remove.
5728 * doc/invoke.texi (-dF): Remove.
5730 2004-07-03 Richard Henderson <rth@redhat.com>
5732 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
5733 instead of gen_mem_addressof.
5734 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
5735 TImode output register.
5737 2004-07-03 Richard Henderson <rth@redhat.com>
5739 PR tree-optimization/16341
5740 * tree-sra.c (sra_walk_function): Increment to next stmt before
5741 processing the current stmt.
5742 (sra_insert_after): Always use BSI_SAME_STMT.
5744 2004-07-03 Richard Henderson <rth@redhat.com>
5746 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
5749 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
5751 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
5752 with tree_int_cst_equal.
5754 2004-07-03 Andreas Schwab <schwab@suse.de>
5756 * config/ia64/ia64.md: Define new attribute "empty".
5757 (prologue_use, nop_x, insn_group_barrier): Set it.
5759 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
5760 skip over "empty" insns.
5762 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5764 * tree-inline.c (initialize_inlined_parameters): Pass proper function
5765 context to gimplify_body.
5766 (walk_tree): Don't walk into types twice.
5767 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
5769 * tree-sra.c (generate_element_init): Remove any useless conversions.
5771 * gimplify.c (gimplify_conversion): Remove stripping useless
5772 conversions from here.
5773 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
5774 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
5775 Unshare before substituting PLACEHOLDER_EXPR.
5776 (gimplify_modify_expr_to_memset): Likewise.
5777 Pass address of TO to memset, not TO itself.
5778 (gimplify_init_constructor): Make copy of OBJECT so we have it each
5779 time we make an expression (to match a PLACEHOLDER_EXPR).
5781 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
5782 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
5783 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
5784 * tree-ssa-dom.c (local_fold): Likewise.
5786 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
5787 * langhooks.h (strct lang_hooks): New field type_max_size.
5788 * function.c (assign_temp): Call it.
5790 2004-07-03 Steven Bosscher <stevenb@suse.de>
5792 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
5793 * config/sh/sh.md: Convert the SH1 pipeline description to
5796 2004-07-02 Zack Weinberg <zack@codesourcery.com>
5798 * c-decl.c (struct c_binding): Remove contour field; add
5799 depth, invisible, nested fields.
5800 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
5801 (B_IN_EXTERNAL_SCOPE): New convenience macros.
5802 (bind): Add invisible and nested arguments. Initialize
5803 new fields of struct c_binding; adjust loop scanning for
5805 (free_binding_and_advance): Clear structure with memset.
5806 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
5807 in file scope, even if it's in external scope too.
5808 (pushdecl): Adjust to match. Create invisible file-scope
5809 declarations for block-scope forward declarations of static functions.
5810 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
5811 (undeclared_variable, lookup_label, declare_label, define_label)
5812 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
5813 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
5814 (store_parm_decls_oldstyle): Adjust to match.
5815 (diagnose_mismatched_decls): Correct handling of linkage clashes.
5816 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
5818 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
5819 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
5821 2004-07-02 Richard Henderson <rth@redhat.com>
5823 * c-decl.c (grokdeclarator): Don't frob current_function_decl
5824 around variable_size.
5825 (set_decl_nonlocal): Remove.
5826 (store_parm_decls): Add stmts for pending sizes.
5827 * calls.c (calls_function, calls_function_1): Remove.
5828 (precompute_arguments): Don't call it.
5829 * cfgexpand.c (set_save_expr_context): Remove.
5830 (tree_expand_cfg): Don't call it.
5831 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
5832 (dwarf2out_finish): Likewise.
5833 * expr.c (emit_block_move): Adjust addresses to BLKmode.
5834 (store_constructor): Don't pre-evaluate SAVE_EXPR.
5835 (safe_from_p): Don't queue SAVE_EXPRs.
5836 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
5837 or build plain VAR_DECLs.
5838 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
5840 (fold_checksum_tree): Don't special-case SAVE_EXPR.
5841 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
5842 (put_var_into_stack): Don't handle SAVE_EXPR.
5843 (gen_mem_addressof): Likewise.
5844 * function.h (struct function): Remove x_save_expr_regs.
5845 (save_expr_regs): Remove.
5846 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
5847 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
5848 * stor-layout.c (variable_size): Don't set it.
5849 (force_type_save_exprs, force_type_save_exprs_1): Remove.
5850 * tree-inline.c (remap_save_expr): Remove fn argument. Update
5851 all callers. Don't set SAVE_EXPR_CONTEXT.
5852 * tree-inline.h (remap_save_expr): Update decl.
5853 * tree.c (save_expr): Update build size.
5854 (first_rtl_op): Don't handle SAVE_EXPR.
5855 (unsave_expr_1, contains_placeholder_p): Likewise.
5856 (decl_function_context): Likewise.
5857 * tree.def (SAVE_EXPR): Remove args 1 and 2.
5858 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
5859 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
5861 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
5863 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
5864 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
5865 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
5866 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
5867 some first-person references and patronizing comments. Based on
5869 * doc/invoke.texi: Don't reference fortran@gnu.org.
5870 * doc/trouble.texi (Warning when a non-void function value is
5871 ignored): Rewrite. From Russ Allbery and Chris Devers.
5873 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
5875 * tree-ssa-pre.c (bitmap_set_t): New.
5876 (bb_value_sets): avail_out is now a bitmap_set_t.
5877 (bitmap_find_leader): New function.
5878 (bitmap_value_insert_into_set): Ditto.
5879 (bitmap_set_copy): Ditto.
5880 (bitmap_value_replace_in_set): Ditto.
5881 (bitmap_set_contains_value): Ditto.
5882 (bitmap_set_new): Ditto.
5883 (bitmap_set_pool): New pool.
5884 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
5885 (insert_aux): Ditto.
5886 (add_to_sets): Ditto.
5887 (compute_avail): Ditto
5891 (execute_pre): Ditto.
5893 2004-07-02 Roger Sayle <roger@eyesopen.com>
5895 * config/rs6000/rs6000.c (struct processor_costs): New structure
5896 used to hold instruction latencies/sizes for processor types.
5897 (rs6000_cost): New global variable pointing to current CPU's costs.
5898 (rs6000_override_options): Initialize rs6000_cost to point to the
5899 appropriate cost table based upon rs6000_cpu and optimize_size.
5900 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
5903 2004-07-02 Richard Henderson <rth@redhat.com>
5905 * expmed.c (make_tree): Don't use SET_DECL_RTL.
5907 2004-07-02 Steven Bosscher <stevenb@suse.de>
5909 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
5911 2004-07-01 Richard Henderson <rth@redhat.com>
5913 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
5914 (alpha_gp_save_rtx): Use assign_stack_local instead of
5917 2004-07-01 Richard Henderson <rth@redhat.com>
5919 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
5920 (alpha_rtx_cost_data): Update to match.
5921 (alpha_rtx_cost_size): New.
5922 (alpha_rtx_costs): Honor optimize_size.
5924 2004-07-01 Richard Henderson <rth@redhat.com>
5926 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
5927 * cfgexpand.c (tree_expand_cfg): Do it here.
5928 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
5929 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
5930 * config/mips/mips.c (mips_output_mi_thunk): And here.
5931 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
5932 * config/sh/sh.c (sh_output_mi_thunk): And here.
5933 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
5935 2004-07-01 Richard Henderson <rth@redhat.com>
5937 * tree.def (RTL_EXPR): Remove.
5938 * c-typeck.c (lvalue_p): Don't handle it.
5939 * expr.c (safe_from_p): Likewise.
5940 (expand_expr_real_1): Likewise.
5941 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
5942 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
5943 * gengtype.c (adjust_field_tree_exp): Likewise.
5944 * stmt.c (warn_if_unused_value): Likewise.
5945 * tree-gimple.c (recalculate_side_effects): Likewise.
5946 * tree-pretty-print.c (dump_generic_node): Likewise.
5947 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
5948 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
5949 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
5951 * stmt.c (struct stmt_status): Remove x_last_expr_type,
5952 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
5953 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
5954 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
5955 all the bits that tracked last_expr.
5956 (expand_end_bindings): Don't track last_expr.
5957 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
5958 (clear_last_expr): Remove.
5959 (expand_asm): Don't call it.
5960 (expand_asm_operands, expand_end_cond): Likewise.
5961 (expand_naked_return, expand_null_return_1): Likewise.
5962 * c-typeck.c (c_begin_compound_stmt): Likewise.
5963 * cfgexpand.c (expand_block): Use expand_expr_stmt.
5964 * expr.c (expand_expr_real_1): Likewise.
5965 * tree.h: Update prototypes.
5967 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
5968 (struct emit_status): Remove sequence_rtl_expr.
5969 (struct function): Remove x_rtl_expr_chain.
5970 (seq_rtl_expr, rtl_expr_chain): Remove.
5971 * function.c (struct temp_slot): Remove rtl_expr.
5972 (assign_stack_temp_for_type): Don't set it.
5973 (free_temp_slots, pop_temp_slots): Don't check it.
5974 (free_after_compilation): Don't clear x_rtl_expr_chain.
5975 (fixup_var_refs): Don't search it.
5976 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
5977 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
5979 (push_topmost_sequence): Likewise.
5980 (end_sequence, init_emit): Likewise.
5981 (start_sequence_for_rtl_expr): Remove.
5982 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
5983 * rtl.h (preserve_rtl_expr_result): Remove.
5985 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
5987 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
5988 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
5991 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5993 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
5994 (STANDARD_STARTFILE_PREFIX_2): Define.
5995 (standard_startfile_prefix_1): Initialize to
5996 STANDARD_STARTFILE_PREFIX_1.
5997 (standard_startfile_prefix_2): Initialize to
5998 STANDARD_STARTFILE_PREFIX_2.
5999 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
6000 (STANDARD_STARTFILE_PREFIX_1): Define.
6001 (STANDARD_STARTFILE_PREFIX_2): Define.
6002 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
6003 (STANDARD_STARTFILE_PREFIX_2): Document.
6005 2004-07-01 Richard Henderson <rth@redhat.com>
6007 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
6008 in order to disable scalarization. Instead set a flag and wait
6009 for a candidate decl.
6011 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
6013 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
6014 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
6015 Use terminology "testsuite" and "enumerated".
6017 2004-07-01 Richard Henderson <rth@redhat.com>
6019 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
6020 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
6021 (initial_return_save): Likewise.
6022 (flush_queued_reg_saves): Remap register numbers.
6023 (dwarf2out_return_reg): Likewise.
6025 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6027 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
6029 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
6030 access functions for lower bound and element size and only output
6031 if lower bound nonzero or element size not same as that of type.
6032 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
6034 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6036 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
6038 2004-07-01 Per Bothner <per@bothner.com>
6040 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
6042 2004-07-01 Jakub Jelinek <jakub@redhat.com>
6044 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
6045 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
6046 first operand. Don't optimize if the bitfield is volatile.
6048 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6050 * c-pretty-print.c (pp_c_postfix_expression): Handle
6051 floating-point comparison operators.
6052 (pp_c_expression): Pass floating-point comparison
6053 operators to pp_c_postfix_expression.
6055 2004-07-01 Roger Sayle <roger@eyesopen.com>
6057 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
6058 rtx_cost instead of "had_mult" to determine whether the transformed
6059 expression is cheaper than the original.
6061 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
6063 * alias.c (get_alias_set, canon_rtx, get_addr,
6064 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
6066 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
6067 expand_builtin): Likewise.
6068 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
6070 * combine.c (can_combine_p, combinable_i3pat, try_combine,
6071 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
6072 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
6073 record_dead_and_set_regs_1, get_last_value_validate,
6074 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
6075 * cse.c (check_dependence, canon_hash, equiv_constant,
6076 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
6077 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
6078 count_reg_usage): Likewise.
6079 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
6080 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
6081 cselib_record_sets): Likewise.
6082 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
6083 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
6084 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
6085 * df.c (df_uses_record): Likewise.
6086 * dojump (do_jump): Likewise.
6087 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
6088 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
6089 decl_start_label): Likewise.
6090 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
6091 operand_subword, change_address_1, make_safe_from): Likewise.
6092 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
6093 stabilize, force_not_mem): Likewise.
6094 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
6095 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
6096 * expr.c (convert_move, convert_modes, emit_block_move,
6097 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
6098 emit_move_insn_1, expand_assignment, store_expr,
6099 store_constructor_field, store_constructor, store_field,
6100 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
6102 * final.c (cleanup_subreg_operands, alter_subreg,
6103 get_mem_expr_from_op): Likewise.
6104 * flow.c (notice_stack_pointer_modification_1,
6105 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
6107 * function.c (mark_temp_addr_taken, preserve_temp_slots,
6108 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
6109 optimize_bit_field, flush_addressof, purge_addressof_1,
6110 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
6111 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
6112 keep_stack_depressed): Likewise.
6113 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
6114 noce_process_if_block, find_memory): Likewise.
6115 * integrate.c (subst_constants, allocate_initial_values): Likewise.
6116 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
6117 update_equiv_regs): Likewise.
6118 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
6119 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
6120 * optabs.c (expand_abs, emit_unop_insn): Likewise.
6121 * passes.c (rest_of_handle_final): Likewise.
6122 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
6123 move2add_note_store): Likewise.
6124 * ra-build.c (detect_remat_webs): Likewise.
6125 * ra-debug.c (dump_static_insn_cost): Likewise.
6126 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
6127 * recog.c (validate_change, apply_change_group, cancel_changes,
6128 validate_replace_rtx_1, general_operand, register_operand,
6129 nonmemory_operand, push_operand, pop_operand, memory_operand,
6130 indirect_operand, asm_operand_ok, offsettable_memref_p,
6131 offsettable_nonstrict_memref_p, constrain_operands,
6132 store_data_bypass_p): Likewise.
6133 * reg-stack.c (subst_stack_regs_pat): Likewise.
6134 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
6135 copy_cost, reg_scan_mark_refs): Likewise.
6136 * regmove.c (optimize_reg_copy_3, stack_memref_p,
6137 combine_stack_adjustments_for_block): Likewise.
6138 * regrename.c (copyprop_hardreg_forward_1): Likewise.
6139 * reload.c (can_reload_into, push_reload, decompose, immune_p,
6140 find_reloads, find_reloads_address, find_reloads_address_1,
6141 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
6142 find_equiv_reg): Likewise.
6143 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
6144 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
6145 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
6146 delete_address_reloads): Likewise.
6147 * resource.c (mark_referenced_resources): Likewise.
6148 * rtlanal.c (get_jump_table_offset, count_occurrences,
6149 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
6150 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
6151 num_sign_bit_copies1): Likewise.
6152 * rtlhooks.c (gen_lowpart_general): Likewise.
6153 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6154 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
6155 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
6156 sdbout_global_decl): Likewise.
6157 * simplify-rtx.c (simplify_subreg): Likewise.
6158 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
6159 expand_anon_union_decl, expand_end_case_type): Likewise.
6160 * unroll.c (calculate_giv_inc): Likewise.
6161 * var-tracking.c (stack_adjust_offset_pre_post,
6162 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
6163 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
6164 vt_add_function_parameters): Likewise.
6165 * varasm.c (make_var_volatile, notice_global_symbol,
6166 assemble_external, decode_addr_const, mark_weak,
6167 default_encode_section_info): Likewise.
6169 2004-07-01 Steven Bosscher <stevenb@suse.de>
6171 * stmt.c (check_seenlabel): Remove.
6172 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
6174 2004-07-01 Richard Henderson <rth@redhat.com>
6176 * function.h (struct function): Remove x_function_call_count.
6177 (function_call_count): Remove.
6178 * calls.c (expand_call): Don't set it.
6179 * integrate.c (copy_rtx_and_substitute): Likewise.
6181 * function.h (struct function): Remove x_cleanup_label.
6182 (cleanup_label): Remove.
6183 * stmt.c (expand_value_return): Don't use it.
6184 * function.c (free_after_compilation): Don't set it.
6185 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
6186 * cfgexpand.c (tree_expand_cfg): Update call.
6187 * tree.h (expand_function_start): Update decl.
6189 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
6192 * c-lang.c (c_initialize_diagnostics): Move from here ...
6193 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
6194 (c_tree_printer): Use pretty-printer to format %T.
6195 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
6196 before '*' if not C++.
6197 (pp_c_direct_abstract_declarator): Don't try to print array upper
6198 bound for flexible array members.
6199 * c-tree.h: Include "diagnostic.h".
6200 (c_initialize_diagnostics): Declare.
6201 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
6202 * c-format.c (format_type_warning): New function. Improve
6203 diagnostics for incorrect format argument types.
6204 (check_format_types): Use it. Add two parameters. Use the
6205 TYPE_MAIN_VARIANT of wanted_type.
6206 (check_format_info_main): Pass new parameters to
6208 (struct format_wanted_type): Update comment.
6210 2004-07-01 Nick Clifton <nickc@redhat.com>
6212 * target.h (struct gcc_target): Add new field to struct cxx:
6213 import_export_class.
6214 * target-def.h (TARGET_CXX): Initialise the new field.
6215 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
6217 * doc/tm.texi: Document the new target hook.
6219 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6221 * builtins.c (fold_builtin_classify): Fix typo.
6223 2004-07-01 Richard Henderson <rth@redhat.com>
6225 * function.c (identify_blocks, identify_blocks_1): Remove.
6226 * function.h (identify_blocks): Remove.
6227 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
6229 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6231 * builtins.c (fold_builtin_classify): New.
6232 (fold_builtin_unordered_cmp): Fix commentary.
6233 (fold_builtin): Use it.
6234 * builtins.def: Define builtins for isnan,
6235 isnanf, isnanl, finite, finitef, finitel,
6236 isinf, isinff, isinfl.
6238 2004-07-01 Richard Henderson <rth@redhat.com>
6240 * function.h (struct function): Remove dont_emit_block_notes.
6241 * gimple-low.c (lower_function_body): Don't set it.
6242 * cfgexpand.c (expand_block): Don't check it.
6243 * cfglayout.c (insn_locators_initialize): Likewise.
6244 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
6245 * passes.c (rest_of_compilation): Likewise.
6246 * stmt.c (expand_start_bindings_and_block): Likewise.
6247 (expand_end_bindings): Likewise.
6249 2004-07-01 Richard Henderson <rth@redhat.com>
6251 * cgraph.h (cgraph_build_static_cdtor): Declare.
6252 * cgraphunit.c (cgraph_build_static_cdtor): New.
6253 * c-objc-common.c (build_cdtor): Use it.
6254 * coverage.c (create_coverage): Likewise.
6255 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
6256 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
6258 See ChangeLog.11 for earlier changes.