1 2004-08-03 Mike Stump <mrs@apple.com>
3 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5 * doc/invoke.texi (Darwin Options): Update to reflect above.
7 2004-08-03 Roger Sayle <roger@eyesopen.com>
10 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11 truncations, not just global truncations.
13 2004-08-03 Andrew Pinski <apinski@apple.com>
16 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18 2004-08-03 Paul Brook <paul@codesourcery.com>
20 * gcc/doc/install.texi: Document MPFR requirement.
22 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
24 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
25 and mmap() explicitly instead of relying on preset autoconf cache
27 * configure: Regenerate.
29 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
32 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
34 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
35 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
38 * config/i386/t-gmm_malloc: New file.
39 * config/i386/t-pmm_malloc: Likewise.
41 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
43 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
44 Tanguy Fautrà <tfautre@pandora.be>
46 * config/i386/pmm_malloc.h: New file.
48 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
50 * config/i386/gmm_malloc.h: New file.
52 2004-08-03 Dale Johannesen <dalej@apple.com>
54 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
55 * c-common.c: Include opts.h.
56 (c_common_get_alias_set): Fix check for a single input file.
57 * toplev.c: Remove current_file_decl.
60 2004-08-03 Mark Mitchell <mark@codesourcery.com>
62 * config.gcc (arm*-*-symbianelf*): New target.
63 * config/arm/symbian.h: New file.
65 * gthr-gnat.c: Add visibility #pragmas.
66 * gthr-gnat.h : Likewise.
68 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
73 (__popcountSI2): Likewise.
74 (__popcountDI2): Likewise.
75 (__paritySI2): Likewise.
76 (__parityDI2): Likewise.
77 * libgcc2.h: Add visibility #pragmas.
78 (__clzDI2): Add prototype.
84 (__popcountSI2): Likewise.
85 (__popcountDI2): Likewise.
86 (__paritySI2): Likewise.
87 (__parityDI2): Likewise.
88 * unwind-dw2-fde.h: Add visibility #pragmas.
91 2004-08-03 David Edelsohn <edelsohn@gnu.org>
92 Dale Johannesen <dalej@apple.com>
93 Roger Sayle <roger@eyesopen.com>
95 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
96 constants more accurately. Adjust costs for FMA instructions.
97 Add cases for most logical and float operations. Recurse into
100 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
102 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
104 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
106 * ra-build.c (conflicts_between_webs): For webs that cross a call add
107 conflicts to regs_invalidated_by_call.
109 2004-08-03 Paul Brook <paul@codesourcery.com>
111 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
113 2004-08-03 Jan Hubicka <jh@suse.cz>
115 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
118 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
120 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
121 arm968es, arm10e, arm1020e, arm1022e.
122 * invoke.texi: Update list of ARM cores.
123 * arm-tune.md: Regenerate.
125 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
127 * arm/gentune.sh: New file.
128 * arm/t-arm: New file.
129 * arm/arm-tune.md: New file (autogenerated).
130 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
131 * arm.md (attribute tune): Delete. Include arm-tune.md.
133 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
135 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
136 penultimate parameter. All callers adjusted.
137 (struct prefix_list): Remove used_flag_ptr.
138 (find_a_file): Do not set *pl->used_flag_ptr.
139 (warn_B, warn_std_ptr): Remove.
141 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
142 Mostafa Hagog <mustafa@il.ibm.com>
144 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
146 2004-08-02 Geoffrey Keating <geoffk@apple.com>
148 * dwarf2out.c (output_call_frame_info): Don't change data format
149 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
150 label. Use 'true' not '1'.
151 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
154 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
156 * gdbinit.in: Reflect previous changes to rtunion_def.
158 2004-08-02 Roger Sayle <roger@eyesopen.com>
160 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
161 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
163 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
165 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
167 * langhooks.h (lang_hooks::builtin_function): Rename parameter
168 from "class" to "bt_class".
170 2004-08-02 Paul Brook <paul@codesourcery.com>
172 PR rtl-optimization/15068
173 * flow.c (init_propagate_block_info): Check condition is reversible.
175 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
177 * gengtype.h (options::info): Change type to const char *.
178 (enum gc_used_enum): Move out of struct type scope.
179 * gengtype.c (create_option): Convert initializer for option::info to
181 (adjust_field_type, walk_type, write_func_for_structure,
182 write_root, write_roots): Remove pointless cast.
184 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
186 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
188 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
190 * rtl.h (union rtunion_def): Have all members start with the
192 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
193 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
194 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
195 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
197 * gengtype.c (adjust_field_rtx_def): Likewise.
198 * rtlanal.c (loc_mentioned_in_p): Likewise.
200 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
202 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
203 Replace uses of mips/elf64.h with mips/elf.h
204 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
205 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
206 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
207 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
208 (HANDLE_SYSV_PRAGMA): Delete.
209 (ASM_OUTPUT_DEF): Fix formatting.
210 * config/mips/elf64.h: Delete.
212 2004-08-01 Zack Weinberg <zack@codesourcery.com>
214 * config/ia64/ia64.c (got_symbolic_operand): Do require a
215 symbol+offset operand to have its offset be zero mod 0x3fff
216 when GOT entries are in use. Clarify logic in SYMBOL_REF
217 case. Clarify comments.
218 (ia64_expand_load_address): Split a symbol+offset load when
219 the offset is nonzero mod 0x3fff, not 0x1fff.
221 2004-08-01 Geoffrey Keating <geoffk@apple.com>
223 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
224 if trying to *store* to a non-offsettable address.
225 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
226 a nonoffsettable address.
227 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
229 (movti_string): Don't move GPRs to a nonoffsettable address.
230 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
232 2004-08-02 Ben Elliston <bje@au.ibm.com>
235 * config/rs6000/altivec.h: Replace typeof with __typeof__.
237 2004-08-01 Richard Henderson <rth@redhat.com>
239 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
240 variable sized types.
242 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
244 * doc/invoke.texi: In the MIPS options section, remove the passage
245 saying that -mexplicit-relocs is usually disabled for -mabicalls
247 * config/mips/mips.c (override_options): Remove the code that enforced
250 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
252 * config/mips/mips.md (cprestore): Provide two alternatives, one for
253 an in-range offset and one for an out-of-range offset. Wrap the latter
254 in .set macro/.set nomacro if it's inside a .set nomacro block.
256 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
258 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
259 (mips_restore_gp): Declare.
260 * config/mips/mips.c (mips_add_offset): Add a scratch register
261 argument. Reimplement in rtl only, reusing MIPS16 logic from
262 mips_output_mi_thunk.
263 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
265 (mips_gp_save_slot): Delete.
266 (mips_restore_gp): New function.
267 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
268 * config/mips/mips.md (exception_receiver): Turn into a
269 define_insn_and_split. Use mips_restore_gp to do the split.
270 (call_internal, call_value_internal, call_value_multiple_internal): Use
271 mips_restore_gp to restore $gp.
273 2004-07-31 Andrew Pinski <apinski@apple.com>
276 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
278 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
280 * c-decl.c (diagnose_mismatched_decls): Give error for external
281 redeclaration of identifier declared with no linkage, not just
282 warning with -Wtraditional. Do not check DECL_CONTEXT to give
283 error for redeclaration with no linkage.
285 2004-07-30 Geoffrey Keating <geoffk@apple.com>
286 Fariborz Jahanian <fjahanian@apple.com>
288 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
289 non-offsettable addresses even for DImode.
290 (rs6000_split_multireg_move): Cope with non-offsettable addresses
291 being moved into multiple GPRs.
293 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
295 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
296 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
298 * config/rs6000/darwin-ldouble.c (isless): New macro.
300 (nonfinite): New macro.
302 (_xlqadd): Completely rewrite.
303 (_xlqmul): Correct overflow handling.
304 (_xlqdiv): Correct overflow handling.
305 * config/rs6000/darwin-ldouble-format: New file.
307 2004-07-30 Roger Sayle <roger@eyesopen.com>
308 Richard Henderson <rth@redhat.com>
310 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
311 9 into the equivalent lea instruction.
313 2004-07-30 Richard Henderson <rth@redhat.com>
315 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
316 with DECL_INITIAL if fb_lvalue.
317 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
318 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
320 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
322 2004-07-30 Diego Novillo <dnovillo@redhat.com>
324 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
325 pointer escapes through a function call, assume that the
326 callee will dereference it.
327 (add_pointed_to_var): Assume that VALUE is always an
329 (collect_points_to_info_r): Only call add_pointed_to_var if
330 the value is an ADDR_EXPR.
332 2004-07-30 Diego Novillo <dnovillo@redhat.com>
334 * tree-ssa-alias.c (create_alias_map_for): Do not get the
335 alias set of the inner type of ARRAY_TYPEs.
337 2004-07-29 Diego Novillo <dnovillo@redhat.com>
339 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
340 setting a non-register to UNDEFINED right before the call to
343 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
345 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
347 2004-07-29 Diego Novillo <dnovillo@redhat.com>
349 * tree-ssa.c (verify_flow_sensitive_alias_info): When
350 comparing points-to sets of different pointers, make sure the
351 second pointer is actually referenced in the code.
353 2004-07-29 Zack Weinberg <zack@codesourcery.com>
355 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
356 (got_symbolic_operand): Remove unreachable code.
357 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
358 setjmp_operand; add entry for tls_symbolic_operand.
359 * config/ia64/ia64-protos.h: Remove all prototypes of
362 2004-07-29 Mark Mitchell <mark@codesourcery.com>
364 * c-common.h (lang_post_pch_load): New variable.
365 * c-pch.c (lang_post_pch_load): Define it.
366 (c_common_read_pch): Use it.
367 * cgraphunit.c (record_call_1): Give the front end a chance to
368 record additional needed entities when a variable is marked as
370 * tlink.c (recompile_files): Robustify.
371 (scan_linker_output): If a symbol is assigned to a file,
372 but after recompilation is not present there, issue an error
375 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
377 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
378 Take orig_loop argument and pass it to set_level.
379 (schedule_sm): Pass the correct orig_loop to force_move_till.
381 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
383 * cfgloop.c (update_latch_info): Update dominator of the new block.
384 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
386 * dominance.c (verify_dominators): Check that the dominance tree is
388 (recount_dominator): Ignore unreachable blocks.
389 (iterate_fix_dominators): Cleanup old dominance information before
392 2004-07-29 Diego Novillo <dnovillo@redhat.com>
394 * tree-ssa-operands.c (get_expr_operands): Revert changes
395 to ADDR_EXPR processing introduced by:
396 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
397 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
399 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
401 * doc/implement-c.texi: Add C90 subclause references. Point to
402 preprocessor documentation instead of duplicating it. Add points
403 only present in C90. Fill in documentation for all points.
405 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
407 * pa.c (output_movb): Correct typo.
409 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
411 * ra.h (single_reg_in_regclass): Declare.
412 * ra.c (single_reg_in_regclass): Define.
413 (first_hard_reg): New.
414 (init_ra): Initialize single_reg_in_regclass.
415 * ra-colorize.c (ok_class): New.
416 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
418 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
420 * gcov-io.h: Allow zero tag as EOF indicator.
421 (gcov_is_eof): Remove.
422 (gcov_truncate): Remove.
423 * gcov-io.c (gcov_seek): Always SEEK_SET.
424 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
426 * coverage.c (read_counts_file): Don't use gcov_is_eof.
427 * gcov-dump.c (dump_file): Likewise.
428 * gcov.c (read_graph_file, read_count_file): Likewise.
430 * c-decl.c (complete_array_type): Don't gratuitously copy
431 maxindex. Check it always has a type.
433 2004-07-29 Steven Bosscher <stevenb@suse.de>
435 * rtl.c (currently_expanding_to_rtl): New.
436 * rtl.h (currently_expanding_to_rtl): Export it.
437 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
439 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
441 * config/sh/sh.c: Replace rtx_equal_function_value_matters
442 with currently_expanding_to_rtl.
443 * config/sh/sh.md: Likewise.
444 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
446 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
448 Introduce sh2a support.
449 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
450 * config.gcc: Build multilibs for sh2a and sh2a-single by
452 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
453 default. Split their tests out of the corresponding SH4
455 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
457 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
458 * config.gcc: Handle sh2a multilibs and cpu selection.
459 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
460 * config/sh/t-mlib-sh2a: New.
461 * config/sh/t-mlib-sh2a-nofpu: New.
462 * config/sh/t-mlib-sh2a-single: New.
463 * config/sh/t-mlib-sh2a-single-only: New.
464 2004-07-09 Nick Clifton <nickc@redhat.com>
466 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
467 -ml and -m2a are used together.
468 2004-03-23 DJ Delorie <dj@redhat.com>
469 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
470 when we have a double-sized FPU.
471 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
472 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
474 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
475 -msh2a-single and -msh2a-single-only
476 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
477 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
479 2004-02-20 DJ Delorie <dj@delorie.com>
480 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
481 2004-02-20 Fred Fish <fnf@redhat.com>,
482 Corinna Vinschen <vinschen@redhat.com>
483 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
484 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
485 2004-02-18 DJ Delorie <dj@redhat.com>
486 * config/sh/sh.c (broken_move): Add support for movi20.
487 * config/sh/sh.h: Likewise.
488 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
489 * config/sh/sh.md (udivsi3_sh2a): New.
497 (movsi_i): Disable for sh2a.
498 (movsi_ie): Add movi20.
499 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
500 sh2a, for -m2a-nofpu mode.
501 2004-02-13 DJ Delorie <dj@redhat.com>
502 * config/sh/lib1funcs.asm: Handle double vs single better.
503 * config/sh/sh.h: Likewise.
504 2004-02-09 DJ Delorie <dj@redhat.com>
505 * config/sh/crt1.asm: Add support for sh2a.
506 * config/sh/elf.h: Likewise.
507 * config/sh/lib1funcs.asm: Likewise.
508 * config/sh/sh.c: Likewise.
509 * config/sh/sh.md: Likewise.
510 * config/sh/sh.h: Likewise.
511 * config/sh/t-sh: Likewise.
513 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
515 * config/frv/frv.md (movqi_internal, movhi_internal,
516 movsi_internal): Add backup alternatives for memory inputs.
518 2004-07-28 Matt Austern <austern@apple.com>
520 * config/darwin.c (darwin_one_byte_bool): New global variable.
521 * config/darwin.h (darwin_one_byte_bool): Declare.
522 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
523 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
524 value of darwin_one_byte_bool.
525 * doc/invoke.texi: Document -mone-byte-bool flag.
527 2004-07-28 Eric Christopher <echristo@redhat.com>
529 * c-common.c (c_common_unsafe_for_reeval): Delete.
530 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
531 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
532 * calls.c (fix_unsafe_tree): Delete.
533 (expand_call): Delete code which used above.
534 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
535 * expr.c (expand_expr_real_1): Ditto.
536 * fold-const.c (non_lvalue): Ditto.
537 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
538 (lhd_unsafe_for_reeval): Ditto.
539 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
540 * langhooks.h (unsafe_for_reeval): Ditto.
541 (unsave_expr_now): Adjust comment.
542 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
543 (estimate_num_insns_1): Ditto.
544 * tree-pretty-print.c (dump_generic_node): Ditto.
545 * tree.c (expr_align): Ditto.
546 (unsave_expr): Delete.
547 (unsafe_for_reeval): Ditto.
548 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
549 * tree.def (UNSAVE_EXPR): Delete.
550 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
552 2004-07-28 Zack Weinberg <zack@codesourcery.com>
554 * tree.h (enum tls_model): Move ...
555 * coretypes.h: ... here.
557 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
559 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
561 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
563 * cse.c (validate_canon_reg): New function, split out from...
564 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
566 2004-07-28 Diego Novillo <dnovillo@redhat.com>
568 * tree-ssa-alias.c (maybe_create_global_var): Don't just
569 return if .GLOBAL_VAR has been created.
571 2004-07-28 Diego Novillo <dnovillo@redhat.com>
573 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
574 every variable that may have aliases, not just tags.
576 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
578 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
580 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
583 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
586 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
587 output_e500_flip_eq_bit.
589 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
590 output_e500_flip_eq_bit.
591 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
592 output_e500_flip_eq_bit.
593 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
594 (print_operand): case D. Get to EQ bit.
596 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
598 * gcov.c (function_summary): Add missing \n.
600 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
602 Introduce sh4a support.
603 * config.gcc: Handle sh4a multilibs and cpu selection.
604 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
605 * config/sh/t-mlib-sh4a: New.
606 * config/sh/t-mlib-sh4al: New.
607 * config/sh/t-mlib-sh4a-nofpu: New.
608 * config/sh/t-mlib-sh4a-single: New.
609 * config/sh/t-mlib-sh4a-single-only: New.
610 2004-02-20 DJ Delorie <dj@redhat.com>
611 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
612 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
613 2003-08-22 Eric Christopher <echristo@redhat.com>
614 * config/sh/sh4a.md: Update for chip errata.
615 2003-08-07 Eric Christopher <echristo@redhat.com>
616 * config/sh/sh4a.md: New file. sh4a processor description.
617 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
618 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
620 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
621 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
622 * doc/invoke.texi (SH Options): Document -m4al.
623 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
624 * config/sh/sh.c (expand_block_move): Remove commented-out code
625 checked in by mistake.
626 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
627 single elements from SFmode vectors.
628 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
630 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
631 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
632 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
633 sh_fsca_int2sf): Remove variable declarations.
634 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
635 sh_fsca_int2sf): New functions.
636 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
637 sh_fsca_int2sf_rtx): New static variables.
638 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
639 sh_fsca_int2sf): Declare.
640 * config/sh/sh.md: Adjust.
641 * doc/invoke.texi (SH Options): Document new options.
642 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
643 compatibility from SH4 code.
644 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
645 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
647 (memory_movsrc_operand): Renamed to...
648 (unaligned_load_operand): ... this. Simplified.
649 * config/sh/sh.h (PREDICATE_CODES): Adjust.
650 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
651 input operand to SImode, and adjust the others. Introduce
652 post-increment by peephole.
653 * config/sh/sh.c (expand_block_move): Give the target address the
654 same mode as the temp reg.
655 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
657 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
658 Introduce support for SH4a.
659 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
660 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
661 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
662 sh_fsca_int2sf): New.
663 (sh_init_builtins): Initialize them.
664 (print_operand): Support `d'.
665 (expand_block_move): Use movua if src is misaligned.
666 (memory_movsrc_operand): New.
667 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
668 and one of the SH4 macros.
669 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
670 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
671 SELECT_SH4A_SINGLE): New.
672 (TARGET_NONE): Add SH4A_BIT.
673 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
674 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
675 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
676 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
677 (enum processor_type): Added PROCESSOR_SH4A.
678 (PREDICATE_CODES): Add memory_movsrc_operand.
679 * config/sh/sh.md: Removed unused variables.
680 (attr cpu): Add sh4a.
681 (attr type): Add movua, fsrra and fsca.
682 (prefetch): New, for SH4.
683 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
684 (toggle_sz): Set type to fp.
685 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
686 (movua, extv, extzv): New.
687 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
690 2004-07-28 Diego Novillo <dnovillo@redhat.com>
692 * tree-optimize.c (init_tree_optimization_passes): Schedule
693 pass_may_alias right after the program is renamed into SSA.
694 * tree-pass.h (PROP_alias): Define.
695 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
696 * tree-sra.c (pass_sra): Likewise.
697 * tree-ssa-ccp.c (pass_ccp): Likewise.
698 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
699 * tree-ssa-dce.c (pass_dce): Likewise.
700 * tree-ssa-dom.c (pass_dominator): Likewise.
701 * tree-ssa-dse.c (pass_dse): Likewise.
702 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
703 * tree-ssa-loop-ch.c (pass_ch): Likewise.
704 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
705 * tree-ssa-pre.c (pass_pre): Likewise.
706 * tree-tailcall.c (pass_tail_recursion): Likewise.
707 * tree-ssa.c (pass_redundant_phi): Likewise.
708 * tree-ssa-alias.c (aliases_computed_p): Remove.
710 (init_alias_info): Do not mark all type tags for renaming
712 Clear may_aliases from every symbol.
713 (setup_pointers_and_addressables): If a pointer has not been
714 dereferenced and it had a type tag, clear it and mark the old
717 2004-07-28 Diego Novillo <dnovillo@redhat.com>
719 PR tree-optimization/16705
720 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
723 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
725 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
728 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
729 don't make another one.
731 PR optimization/15077
732 * function.h (struct function): Add field saved_static_chain_decl.
733 Fix comment for static_chain_decl.
734 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
735 * tree-inline.h (save_body): Add new arg.
736 * tree-optimize.c (tree_rest_of_compilation): Handle saving
739 2004-07-27 Richard Henderson <rth@redhat.com>
741 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
742 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
743 is_gimple_addressable.
744 * tree-gimple.c (is_gimple_addressable): Rename from
745 is_gimple_addr_expr_arg; accept INDIRECT_REF.
746 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
747 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
748 rename to is_gimple_addressable.
750 2004-07-28 Alan Modra <amodra@bigpond.net.au>
752 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
754 2004-07-27 Richard Henderson <rth@redhat.com>
756 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
759 2004-07-27 Zack Weinberg <zack@codesourcery.com>
761 * libgcc2.c: Change all conditionals testing
762 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
763 * libgcc2.h: Likewise.
764 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
765 TYPE_PRECISION of float80_type to 80.
766 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
767 of fpreg_type and float80_type to 80.
768 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
769 * config/m68k/netbsd-elf.h:
770 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
771 to evaluate to 80 whenever they would formerly have evaluated to 96.
772 * config/i386/sco5.h: Remove unnecessary redefinition of
773 LONG_DOUBLE_TYPE_SIZE.
774 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
775 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
776 XFmode, with a bitsize of 80. Update commentary.
777 * config/ia64/ia64-modes.def: Likewise.
778 * config/m68k/m68k-modes.def: Likewise.
780 2004-07-27 Steven Bosscher <stevenb@suse.de>
782 * cfgexpand.c (tree_expand_cfg): Fix comment.
784 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
785 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
787 (prepare_function_start): Don't set rtx_equal_function_value_matters.
788 * integrate.c (copy_rtx_and_substitute): Don't test for it.
789 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
790 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
791 here again. Update leading comment.
792 * rtl.c (rtx_equal_function_value_matters): Remove.
793 (rtx_equal_p): Don't test for it.
794 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
797 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
798 * rtl.c (note_insn_name): Likewise.
799 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
800 * final.c (final_scan_insn): Likewise.
802 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
803 * passes.c (rest_of_handle_eh): Do it here.
805 * stmt.c (struct nesting): Remove struct nesting block member.
806 (struct stmt_status): Remove x_block_start_count field.
807 (current_block_start_count): Remove.
809 2004-07-27 Brian Booth <bbooth@redhat.com>
811 * tree-optimize.c (register_one_dump_file): Update condition that uses
813 (dup_pass_1): Replace with...
815 (NEXT_PASS): Call next_pass_1.
817 (init_tree_optimization_passes): Remove uses of DUP_PASS.
818 (execute_one_pass): Update condition that uses
820 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
823 2004-07-27 Nick Clifton <nickc@redhat.com>
825 * config/m32r/m32r.c: Include integrate.h in order to get the
826 prototype for get_hard_reg_initial_val().
828 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
829 and tidy up indentation.
830 (final_presence_set): Use absence_set instead, so that if there is
831 nothing in the "o" pipe the "s" pipe can be scheduled.
833 2004-07-27 Diego Novillo <dnovillo@redhat.com>
835 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
836 don't have PT_VARS nor PT_MALLOC set.
837 Clear name tag from pointers that have not been dereferenced.
838 (set_pt_anything, set_pt_malloc): Forward declare.
839 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
840 not type compatibility when determining if a pointer can be
843 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
845 * expr.h (canonicalize_condition, get_condition): Add an int argument.
846 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
847 it to check whether the condition is still valid at the jump insn.
848 * ifcvt.c (noce_get_condition): Likewise.
849 (noce_get_alt_condition): Update call to canonicalize_condition.
850 * loop-iv.c (simplify_using_initial_values): Update call to
851 get_condition. Remove FIXME.
852 (check_simple_exit): Update call to get_condition.
853 * loop-unswitch.c (may_unswitch_on): Likewise.
854 * loop.c (check_dbra_loop): Likewise.
855 (canonicalize_condition, get_condition): Add an argument to say whether
856 the condition must still be valid at INSN.
857 (get_condition_for_loop): Update call to get_condition. Require that
858 the condition be valid at INSN.
859 * predict.c (estimate_probability): Update call to get_condition.
860 Remove unused earliest parameter.
861 (expected_value_to_br_prob): Update call to canonicalize_condition.
863 2004-07-26 Eric Christopher <echristo@redhat.com>
865 * tree-dfa.c (add_referenced_var): Register initializers of global
868 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
870 * config/i386/i386.c (function_arg): Always treat 8-
871 and 16-byte wide vectors the same, even if MMX/SSE
873 (contains_128bit_aligned_vector_p): Add comment.
875 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
877 * ra.h (enum node_type): Rename to:
879 * ra-colorize.c: Likewise.
881 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
883 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
884 after simplifying the jump.
886 2004-06-26 Richard Henderson <rth@redhat.com>
888 * calls.c (combine_pending_stack_adjustment_and_call): Make
889 preferred_unit_stack_boundary argument unsigned. Make
890 unadjusted_alignment unsigned.
891 (expand_call): Make preferred_stack_boundary and
892 preferred_unit_stack_boundary variables unsigned.
893 * function.c (assign_stack_local_1): Make alignment unsigned.
894 * function.h (struct function): Make stack_alignment_needed,
895 preferred_stack_boundary unsigned.
896 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
897 (ix86_compute_frame_layout): Make stack_alignment_needed,
898 preferred_alignment variables unsigned.
899 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
901 2004-07-26 Tom Tromey <tromey@redhat.com>
903 * tree.h: Fix typo in comment.
905 2004-07-26 Daniel Jacobowitz <dan@debian.org>
908 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
909 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
910 (ggc_free): Remove incorrect freeing.
911 (sweep_pages): Advance PP for large pages. Fix indentation.
913 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
915 PR rtl-optimization/16643
916 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
917 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
918 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
919 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
920 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
921 * function.c (thread_prologue_and_epilogue_insns): Likewise.
922 * rtl.h (tracer): Add a flags parameter.
923 * tracer.c (tracer): Pass it to cfg_layout_initialise.
924 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
925 (rest_of_handle_reorder_blocks): Update calls to tracer and
926 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
927 (rest_of_handle_tracer): Pass 0 to tracer.
928 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
930 2004-07-25 David Edelsohn <edelsohn@gnu.org>
933 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
936 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
938 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
939 (BINFO_BASE_ACCESS): Adjust.
940 (BINFO_BASE_ACCESS_APPEND): New.
941 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
942 * dbxout.c (dbxout_type): Adjust binfo access accessing.
943 * dwarf2out.c (gen_member_die): Likewise.
944 * tree-dump.c (deque_and_dump): Likewise.
946 2004-07-26 Falk Hueffner <falk@debian.org>
948 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
951 2004-07-25 Roger Sayle <roger@eyesopen.com>
953 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
954 value off of the stack if TARGET_USE_FFREEP.
956 2004-07-26 Bernardo Innocenti <bernie@develer.com>
958 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
959 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
960 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
961 check on invocation of XRESIZEVEC ().
963 2004-07-26 Bernardo Innocenti <bernie@develer.com>
965 * c-common.c (disable_builtin_function): Rename variable n to
966 new_disabled_builtin.
967 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
968 Rename local variable old to old_decl.
969 * gensupport.c (shift_output_template): Rename parameter old to src.
970 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
971 old_rtx and newx to new_rtx.
973 2004-07-26 Bernardo Innocenti <bernie@develer.com>
975 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
977 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
981 2004-07-25 Roger Sayle <roger@eyesopen.com>
983 * fold-const.c (constant_boolean_node): Make extern.
984 (make_range): Wrap long lines.
985 (fold_cond_expr_with_comparison): Remove unnecessary call to
986 pedantic_non_lvalue. Add missing calls to fold_convert.
987 (fold_truthop): Add missing calls to fold_convert.
989 * tree.h (constant_boolean_node): Add prototype here.
990 * builtins.c (expand_builtin_strncmp): Add missing calls to
992 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
993 Call fold_convert and constant_boolean_node to correct types.
994 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
995 missing call to fold_convert to correct types.
997 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
998 Brian Ryner <bryner@brianryner.com>
1002 * c-common.c (c_common_attribute_table): Allow
1003 handle_visibility_attribute to be called for types.
1004 (handle_visibility_attribute) When given a type, set the visibility
1005 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
1006 so that we can check later whether the attribute was present. Added
1007 warning if attribute applied to non class type.
1008 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
1009 decls and checking that they are consistent.
1010 * common.opt: Added -fvisibility.
1011 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
1012 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
1013 * flags.h, tree.h: Added assorted support defines for overall patch
1014 * opts.c: Added parsing support for -fvisibility.
1015 * tree.c (build_decl): Set visibility for all decls to be whatever
1016 is in force at that time.
1017 * varasm.c (default_binds_local_p_1): Reworked logic determining
1018 when to make a symbol locally bound.
1019 * doc/invoke.texi: Added documentation for -fvisibility and
1020 -fvisibility-inlines-hidden.
1022 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1024 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
1025 * c-common.c: Add missing casts from void * to other types.
1026 * c-decl.c: Likewise.
1027 * c-format.c: Likewise.
1028 * c-lex.c: Likewise.
1029 * c-pragma.c: Likewise.
1030 * c-typeck.c: Likewise.
1031 * defaults.h: Likewise.
1032 * genconstants.c: Likewise.
1033 * gengtype-lex.l: Likewise.
1034 * genmodes.c: Likewise.
1035 * read-rtl.c: Likewise.
1038 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1040 * bitmap.c: Use type-safe memory allocation macros from libiberty.
1041 * c-common.c: Likewise.
1042 * c-decl.c: Likewise.
1043 * c-lang.c: Likewise.
1044 * c-lex.c: Likewise.
1045 * c-opts.c: Likewise.
1046 * c-parse.in: Likewise.
1047 * c-typeck.c: Likewise.
1048 * genconditions.c: Likewise.
1049 * gengtype-lex.l: Likewise.
1050 * gengtype-yacc.y: Likewise.
1051 * gengtype.c: Likewise.
1052 * genmodes.c: Likewise.
1053 * gensupport.c: Likewise.
1054 * read-rtl.c: Likewise.
1055 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
1058 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1060 * c-decl.c (groktypename, groktypename_in_param_context): Rename
1061 variable typename to type_name.
1062 * c-lex.c (interpret_float): Likewise.
1064 2004-07-25 Roger Sayle <roger@eyesopen.com>
1066 * convert.c (convert_to_real, convert_to_integer,
1067 convert_to_complex): Replace calls to build with calls to buildN.
1068 * coverage.c (tree_coverage_counter_ref): Likewise.
1069 * dojump.c (do_jump): Likewise.
1070 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
1071 * emit-rtl.c (component_ref_for_mem_expr,
1072 set_mem_attributes_minus_bitpos): Likewise.
1073 * explow.c (update_nonlocal_goto_save_area): Likewise.
1074 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
1075 expand_mult_add): Likewise.
1076 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
1077 store_constructor, get_inner_reference, expand_expr_real_1,
1078 try_casesi, try_tablejump): Likewise.
1079 * function.c (expand_function_start): Likewise.
1080 * stmt.c (emit_case_bit_tests, expand_end_case_type,
1081 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
1082 * stor-layout.c (place_union_field, layout_type): Likewise.
1083 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
1084 * varasm.c (copy_constant): Likewise.
1086 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1088 * c-common.c: Rename all identifiers named `new'.
1089 * c-decl.c: Likewise.
1090 * gensupport.c: Likewise.
1091 * simplify-rtx.c: Likewise.
1092 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
1094 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
1097 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
1100 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
1101 declarations until after calling pushdecl.
1102 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
1103 "extern" and not on whether the declaration is initialized.
1105 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1107 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
1108 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
1109 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
1110 "cpplib.h", "c-pragma.h", "c-common.h".
1111 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
1112 (solaris_register_pragmas): New functions.
1113 * config/sol2-protos.h: New file.
1114 * config/sol2.c: New file.
1115 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
1116 (REGISTER_TARGET_PRAGMAS): New macros.
1117 (solaris_pending_aligns, solaris_pending_inits)
1118 (solaris_pending_finis): New variables.
1119 * config/t-sol2 (sol2-c.o): Update dependencies.
1121 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
1122 SUBTARGET_INSERT_ATTRIBUTES.
1123 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
1124 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
1125 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
1126 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
1127 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
1128 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
1129 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
1130 * config/sparc/sparc.c (sparc_attribute_table): New.
1131 (TARGET_INSERT_ATTRIBUTES): Define in terms of
1132 SUBTARGET_INSERT_ATTRIBUTES.
1133 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
1135 * doc/extend.texi (Solaris Pragmas): New section.
1137 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1139 * c-common.c: Rename all identifiers named `class' to `cl'.
1140 * c-common.h: Likewise.
1141 * c-parse.in: Likewise.
1142 * c-typeck.c: Likewise.
1143 * genmodes.c: Likewise.
1146 * recog.c: Likewise.
1147 * recog.h: Likewise.
1148 * regrename.c: Likewise.
1150 * c-common.c (builtin_function_2): Change type of 5th parameter from
1151 int to enum built_in_function. Change type of 8th parameter from int
1153 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
1155 * c-typeck.c (convert_arguments): Change type of formal_prec from
1156 int to unsigned int.
1157 * genmodes.c (blank_mode): Make a few negative constants unsigned.
1158 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
1159 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
1160 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
1161 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
1162 iterator to for_all_modes () instead of an enum because enums can't
1163 be incremented in C++.
1166 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1168 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
1171 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1173 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
1174 Handle ARRAY_RANGE_REF like ARRAY_REF.
1176 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
1178 * c-typeck.c (digest_init): Don't allow arrays of signed or
1179 unsigned variants of wchar_t to be initialized by wide string
1180 constants. Do allow arrays of enumerated types compatible with
1181 wchar_t to be initialized by wide string constants. Refine tests
1182 distinguishing wide and narrow strings and arrays. Give specific
1183 error for arrays of other integer types initialized by string
1185 (output_init_element, process_init_element): Check for
1186 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
1187 initializing with string constants.
1189 2004-07-25 Richard Henderson <rth@redhat.com>
1191 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
1193 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1194 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
1195 DECL_IGNORED_P to new decl.
1197 2004-07-24 Zack Weinberg <zack@codesourcery.com>
1199 * config/ia64/ia64.c (general_xfmode_operand)
1200 (destination_xfmode_operand): Delete.
1201 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
1202 * config/ia64/ia64.md (*movxf_internal): Use general_operand
1203 and destination_operand.
1205 2004-07-24 Alexander Kabaev <kan@freebsd.org>
1207 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
1208 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
1210 2004-07-24 Alexander Kabaev <kan@freebsd.org>
1211 Zack Weinberg <zack@codesourcery.com
1214 * c-decl.c (diagnose_mismatched_decls): Don't issue a
1215 redundant-declaration warning the first time a builtin is
1216 declared explicitly.
1218 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1220 * tree.h (staticp): Change return type to bool.
1222 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1224 * c-common.c (c_staticp): Last episode of the staticp saga.
1226 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1228 * c-common.h (c_staticp): Change return type from int to bool.
1229 * tree.c (staticp): Likewise.
1230 * langhooks.h (staticp): Likewise.
1232 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1234 * langhooks-def.h (lhd_staticp): Change return type from int to
1235 bool in prototype to match definition.
1237 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1239 * system.h (bool, true, false): Don't redefine as preprocessor macros
1242 2004-07-24 Roger Sayle <roger@eyesopen.com>
1244 * expmed.c (init_expmed): A signed modulus by a power of two is
1245 considered cheap if its less than or equal to four instructions.
1247 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1249 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
1250 GGC_CNEWVAR): New macros.
1252 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1254 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
1256 * c-decl.c: Likewise.
1257 * c-format.c: Likewise.
1258 * c-lex.c: Likewise.
1259 * c-opts.c: Likewise.
1260 * c-pragma.c: Likewise.
1261 * c-typeck.c: Likewise.
1262 * gencheck.c: Likewise.
1263 * genconditions.c: Likewise.
1264 * genconfig.c: Likewise.
1265 * genflags.c: Likewise.
1266 * gengtype.c: Likewise.
1267 * gensupport.c: Likewise.
1268 * ggc-none.c: Likewise.
1269 * langhooks.c: Likewise.
1270 * statistics.h: Likewise.
1271 * stub-objc.c: Likewise.
1272 * java/decl.c: Likewise.
1274 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
1276 * config/m68k/m68k.c (output_scc_di): Fix coding style.
1277 (symbolic_operand): Fix prototype.
1278 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
1279 * config/m68k/m68k.md: Add constants for registers a0 and sp and
1280 use them, change from the "{...}" syntax to the simpler {...}
1282 (*cfv4_extendqisi2): Fix destination predicate.
1283 * config/m68k/m68k-protos.h: Remove various declarations also
1284 generated via PREDICATE_CODES.
1286 2004-07-23 Mike Stump <mrs@apple.com>
1288 * c-typeck.c (convert_for_assignment): Tightened up pointer
1289 converstions that differ in signedness.
1291 2004-07-23 Zack Weinberg <zack@codesourcery.com>
1293 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
1295 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1297 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
1298 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
1300 * gimplify.c (gimplify_compound_lval): Check for no handled
1301 operations, rather than checking for explicit list of nodes.
1302 (is_gimple_addr_expr_arg_or_indirect): New function.
1303 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
1304 redundant setting of TREE_INVARIANT.
1305 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
1306 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
1308 2004-07-23 Diego Novillo <dnovillo@redhat.com>
1310 PR tree-optimization/16688
1311 PR tree-optimization/16689
1312 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1313 unnecessary initialization of 'tag'.
1314 (get_tmt_for): Check that the new type tag has the same alias
1315 set as the pointed-to type.
1316 (group_aliases): Only regular variables need to be removed
1317 from the alias set of a name tag.
1318 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
1319 propagation if the two types are not compatible.
1320 (merge_alias_info): Rename from replace_ssa_names_ann.
1322 (replace_exp_1): If both arguments are SSA_NAMEs, check that
1323 the propagation can be done.
1324 Only call merge_alias_info on pointers.
1325 (propagate_value): Likewise.
1326 * tree-ssa-copyrename.c: Include langhooks.h.
1327 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
1329 Do not coalesce variables with incompatible types.
1330 (rename_ssa_copies): Call replace_ssa_name_symbol.
1331 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
1332 the same type as the underlying _DECL.
1333 * tree-ssanames.c (replace_ssa_name_symbol): New function.
1334 * tree.h (replace_ssa_name_symbol): Declare.
1336 2004-07-23 Richard Henderson <rth@redhat.com>
1339 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
1340 unshare it properly.
1341 (gimplify_modify_expr_rhs): Push assignment from a conditional into
1342 the conditional for all non-register types.
1344 2004-07-23 Richard Henderson <rth@redhat.com>
1346 * expr.c (expand_expr_real_1): Don't handle non-local variables.
1347 * expr.h (fix_lexical_addr): Remove.
1348 * function.c (NEED_SEPARATE_AP): Remove.
1349 (fix_lexical_addr): Remove.
1350 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
1351 not null decl_function_context.
1352 (create_alias_vars): Likewise.
1353 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
1354 (simple_goto_p): Likewise.
1355 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
1356 * tree-ssa-ccp.c (get_default_value): Likewise.
1357 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
1358 * tree.c (needs_to_live_in_memory): Likewise.
1359 * tree-flow-inline.h (may_be_aliased): Move...
1360 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
1361 when TREE_STATIC variables may be addressable.
1363 2004-07-24 Jakub Jelinek <jakub@redhat.com>
1365 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
1367 2004-07-23 Zack Weinberg <zack@codesourcery.com>
1369 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
1370 bitmap contents if GENERATOR_FILE is defined.
1371 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
1372 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
1374 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
1376 * c-decl.c (start_function): Form composite type of function types
1377 rather than copying type from previous prototype declaration.
1379 2004-07-23 Janis Johnson <janis187@us.ibm.com>
1381 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
1382 the const qualifier for the second argument in the C++ functions.
1384 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
1385 specific pointer types.
1387 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
1388 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
1389 for vector bool and/or vector pixel, add C++ and C missing support.
1390 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
1391 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
1392 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
1393 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
1394 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
1395 missing C++ and C support for vector bool and/or vector pixel.
1396 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
1397 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
1398 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
1399 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
1400 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
1401 C++ and C types used for vector bool and/or vector pixel.
1402 (vec_st, vec_stl): Add C++ support for vector pixel.
1403 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
1404 (vec_all_ne): Add C++ support for vector pixel.
1406 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
1407 (vec_vmulesb): Add missing C++ function.
1408 (vec_perm): Fix type of third argument in C++ function.
1409 (vec_vsum4shs): Fix C++ function name.
1410 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
1411 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
1412 argument passed to the error handler in C macro.
1413 (vec_nmsub): Remove extra parens around argument names in C macro.
1414 (vec_packpx): Add missing parens in C macro.
1416 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
1418 * machmode.def: Remove vector modes.
1419 * config/alpha/alpha-modes.def: Add supported vector modes.
1420 * config/arm/arm-modes.def: Likewise.
1421 * config/frv/frv-modes.def: Likewise.
1422 * config/i386/i386-modes.def: Likewise.
1423 * config/rs6000/rs6000-modes.def: Likewise.
1424 * config/sh/sh-modes.def: Likewise.
1426 2004-07-23 Matthias Klose <doko@debian.org>
1428 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
1429 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
1430 * config.h: Regenerate.
1431 * configure: Likewise.
1433 2004-07-22 Mark Mitchell <mark@codesourcery.com>
1435 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
1436 generated SYMBOL_REFs for labels.
1437 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
1439 (machopic_stub_name): Remove.
1440 (machopic_indirection_name): New function.
1441 (machopic_mcount_stub_name): Likewise.
1442 (machopic_classify_name): Remove.
1443 (machopic_function_base_sym): New function.
1444 (machpoic_classify_symbol): Likewise.
1445 (machopic_classify_ident): Remove.
1446 (machopic_define_ident): Likewise.
1447 (machopic_define_name): Likewise.
1448 (machopic_name_defined_p): Likewise.
1449 (machopic_ident_defined_p): Likewise.
1450 (darwin_strip_name_encoding): Likewise.
1451 (machopic_define_symbol): New function.
1452 * config/darwin.c (hashtab.h): Include.
1453 (machopic_defined_list): Remove.
1454 (machopic_classify_ident): Likewise.
1455 (machopic_classify_name): Likewise.
1456 (machopic_ident_defined_p): Likewise.
1457 (machopic_define_ident): Likewise.
1458 (machopic_define_name): Likewise.
1459 (machopic_symbol_defined_p): New function.
1460 (machopic_classify_symbol): Likewise.
1461 (machopic_data_defined_p): Use machopic_classify_symbol.
1462 (machopic_define_symbol): New function.
1463 (machopic_function_base_sym): New function.
1464 (machopic_non_lazy_pointers): Remove.
1465 (machopic_non_lazy_ptr_name): Likewise.
1466 (machopic_stubs): Likewise.
1467 (machopic_stub_name): Likewise.
1468 (NON_LAZY_POINTER_SUFFIX): New macro.
1469 (STUB_SUFFIX): Likewise.
1470 (machopic_indirection): New structure.
1471 (machopic_indirections): New variable.
1472 (machopic_indirection_hash): New function.
1473 (machopic_indirection_eq): Likewise.
1474 (machopic_indirection_name): Likewise.
1475 (machopic_mcount_stub_name): New function.
1476 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
1478 (machopic_indirect_data_reference): Rework to use new functions.
1479 (machopic_indirect_call_target): Likewise.
1480 (machopic_legitimize_pic_address): Likewise.
1481 (machopic_output_indirection): New function.
1482 (machopic_finish): Use it.
1483 (machopic_operand_p): Rework to use new functions.
1484 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
1485 (darwin_strip_name_encoding): Remove.
1486 (update_non_lazy_ptrs): Remove.
1487 (update_stubs): Likewise.
1488 (darwin_non_lazy_pcrel): Use new functions.
1489 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1490 (ASM_OUTPUT_LABELREF): Likewise.
1491 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
1492 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
1493 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
1494 (TARGET_STRIP_NAME_ENCODING): Do not use
1495 darwin_strip_name_encoding.
1496 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
1497 darwin_strip_name_encoding.
1498 * config/i386/darwin.h (FUNCTION_PROFILER): Use
1499 machopic_mcount_stub_name.
1500 * config/i386/i386.c (x86_output_mi_thunk): Use
1501 machopic_indirection_name, not machopic_stub_name.
1502 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
1503 machopic_function_base_sym.
1504 (print_operand): Use machopic_classify_symbol.
1505 (rs6000_emit_prologue): Use machopic_function_base_sym.
1506 (output_profile_hook): Do not use machopic_stub_name.
1507 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
1509 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1512 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
1515 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1517 * doc/implement-c.texi: New file.
1518 * doc/extend.texi (C Implementation): Move to there.
1519 * doc/gcc.texi: Include implement-c.texi.
1520 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
1522 2004-07-22 Jason Merrill <jason@redhat.com>
1524 * integrate.c (copy_decl_for_inlining): Remove invisible reference
1526 * tree-inline.c (setup_one_parameter): Likewise.
1528 2004-07-22 Brian Booth <bbooth@redhat.com>
1530 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
1531 (substitute_and_fold): Propigate into VUSE operands when possible.
1532 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
1533 (cp_lattice_meet): Handle merging of latticevalues when
1534 UNKNOWN_VAL is present.
1535 (visit_stmt): Visit assignments with V_MUST_DEFs.
1536 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
1537 (ccp_fold): Deal with RHS' that are constant and virtual.
1538 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
1539 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
1540 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
1541 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
1542 computing immediate uses.
1543 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
1545 (replace_vuse_in): New function.
1546 (likely_value): Add check of vuse operands.
1547 (get_default_value): Set the default value of virtually defined
1548 variables to UKNOWN_VAL instead of VARYING.
1550 2004-07-22 Richard Henderson <rth@redhat.com>
1552 * expr.c (emit_push_insn): Don't use set_mem_attributes.
1554 2004-07-22 Richard Henderson <rth@redhat.com>
1556 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
1557 variables due to conditional compilation.
1559 2004-07-22 Diego Novillo <dnovillo@redhat.com>
1561 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
1562 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
1563 Release SSA names that have been re-renamed.
1564 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
1566 * tree-ssa-alias.c (init_alias_info): If aliases have been
1567 computed before, clear existing alias information.
1568 (create_name_tags): Do no fixup PT_ANYTHING pointers.
1569 If the new name tag for a pointer is different than the one it
1570 had before, mark the old tag for renaming.
1571 (replace_may_alias): New function.
1572 (group_aliases): Call it.
1573 (setup_pointers_and_addressables): Always call get_tmt_for.
1574 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
1576 (set_pt_anything): New local function.
1577 (set_pt_malloc): New local function.
1578 (merge_pointed_to_info): Don't merge pointed-to variables from
1579 the original pointer if the destination is pointing to an
1581 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
1582 (add_pointed_to_var): Do not add a variable to the points-to
1583 set if the pointer is already pointing to anywhere.
1584 (collect_points_to_info_r): If the defining statement is a PHI
1585 node, only merge pointed-to information if the argument has
1586 already been visited.
1587 (get_tmt_for): Only create a new tag if the pointer didn't
1589 (dump_alias_info): Emit more information.
1590 (dump_points_to_info_for): Likewise.
1591 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
1592 try to get the annotation of an SSA_NAME.
1593 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
1594 alias sets when checking is enabled.
1595 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
1596 (eliminate): Mark basic blocks that will need
1597 EH information cleaned up.
1598 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
1600 Initialize need_eh_cleanup.
1601 (fini_pre): Call tree_purge_all_dead_eh_edges and
1602 cleanup_tree_cfg if needed.
1603 Free need_eh_cleanup.
1604 * tree-ssa.c (verify_ssa_name): New function.
1605 (verify_def): Call it.
1606 Re-arrange to avoid printing too many error messages.
1607 (verify_use): Likewise.
1608 (verify_phi_args): Likewise.
1609 (verify_flow_insensitive_alias_info): New function.
1610 (verify_flow_sensitive_alias_info): New function.
1611 (verify_alias_info): New function.
1612 (verify_ssa): Call verify_alias_info.
1613 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
1615 Re-arrange to avoid printing too many error messages.
1616 * tree-ssanames.c (make_ssa_name): Clear
1617 SSA_NAME_IN_FREE_LIST.
1618 (release_ssa_name): Never release a default definition.
1619 (release_defs): New function.
1620 * tree.h: Declare it.
1621 * tree-ssa-dce.c (remove_dead_stmt): Call it.
1623 2004-07-22 Diego Novillo <dnovillo@redhat.com>
1625 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
1626 If true, do a depth-first search. Do a breadht-first search,
1628 (walk_use_def_chains): Add new argument IS_DFS.
1630 * tree-flow.h (walk_use_def_chains): Update prototype.
1632 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
1634 * config/cris/cris.md: Tweak formatting.
1635 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
1636 (mover2side, moverside, movemside, movei, op3, andu): Replace
1637 live define_peephole:s with define_peephole2 near-equivalents.
1639 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
1641 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
1642 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
1643 "*mov_sidesi_mem" respectively.
1645 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
1647 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
1648 (gimplify_build1): Move from tree-complex.c do_unop.
1649 (gimplify_build2): Move from tree-complex.c do_binop.
1650 (gimplify_build3): New.
1651 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
1652 Adjust throughout to call the functions above.
1653 * tree-flow.h: Declare the functions above.
1654 * tree-nested.c (gimplify_val): Rename to...
1655 (tsi_gimplify_val): ... this.
1657 * Makefile.in (tree_complex.o): Update dependencies.
1658 (stor-layout.o): Depend on regs.h.
1659 * c-common.c (handle_vector_size_attribute): Update for
1660 vector types without corresponding vector modes.
1661 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
1662 a corresponding vector mode is not available.
1663 * print-tree.c (print_node): Print nunits for vector types
1664 * regclass.c (have_regs_of_mode): New.
1665 (init_reg_sets_1): Initialize it and use it instead
1666 of allocatable_regs_of_mode.
1667 * regs.h (have_regs_of_mode): Declare it.
1668 * stor-layout.c (layout_type): Pick a mode for vector types.
1669 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
1670 build_replicated_const, do_unop, do_binop, do_plus_minus,
1671 do_negate, expand_vector_piecewise, expand_vector_parallel,
1672 expand_vector_addition, expand_vector_operations_1,
1673 expand_vector_operations, tree_lower_operations,
1674 pass_lower_vector_ssa, pass_pre_expand): New.
1675 (expand_complex_operations, pass_lower_complex): Remove.
1676 * tree-optimize.c (init_tree_optimization_passes): Adjust
1677 pass ordering for changes in tree-complex.c.
1678 * tree-pass.h: Declare new passes.
1679 * tree.c (finish_vector_type): Remove.
1680 (make_vector_type): New.
1681 (build_vector_type_for_mode, build_vector_type): Rewritten.
1682 * tree.def (VECTOR_TYPE): Document where the number of
1684 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
1685 (make_vector): Remove declaration.
1687 2004-07-21 Richard Henderson <rth@redhat.com>
1689 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
1690 TREE_THIS_VOLATILE, may_aliases, or optimization level.
1691 (remove_useless_vars): Dump debugging info.
1692 (expand_used_vars): Move ...
1693 * cfgexpand.c (expand_used_vars): ... here. Make static.
1694 * tree-flow-inline.h (set_is_used): New.
1695 (set_default_def): Use get_var_ann.
1696 * tree-flow.h: Update decls.
1697 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
1698 (create_ssa_var_map): Use it.
1699 * tree-ssa.c (set_is_used): Remove.
1701 2004-07-22 Ben Elliston <bje@au.ibm.com>
1703 * gdbinit.in: Set a breakpoint on internal_error.
1705 2004-07-21 Richard Henderson <rth@redhat.com>
1707 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
1708 to create a new basic block.
1710 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1713 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
1714 return type on function definitions. Move other warnings for
1715 qualified return type to -Wreturn-type. Do not condition any such
1716 warnings on -pedantic. Update comments.
1717 (start_function): Only copy function type from previous prototype
1718 declaration if return types are compatible.
1719 * c-typeck.c (function_types_compatible_p): Don't condition
1720 warning for incompatibility of volatile qualifiers on the return
1721 type on -pedantic. Update comment.
1722 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
1724 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1726 * c-typeck.c (set_init_index): Require designator to be of integer
1729 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1732 * c-parse.in (init): Change to exprtype.
1733 (primary): Set original_code for STRING to STRING_CST.
1734 Call maybe_warn_string_init for compound literals.
1735 (initdcl, notype_initdcl): Call maybe_warn_string_init.
1737 * c-tree.h (maybe_warn_string_init): New.
1738 (pop_init_level, process_init_element): Use struct c_expr.
1739 (struct c_expr): Update comment.
1740 * c-typeck.c (maybe_warn_string_init): New function.
1741 (digest_init): Call it. Additional parameter strict_string. All
1743 (output_init_element): Likewise.
1744 (struct constructor_stack): Use struct c_expr for
1746 (really_start_incremental_init, push_init_level): Update.
1747 (pop_init_level): Update. Return struct c_expr.
1748 (process_init_level): Update. Take struct c_expr argument.
1750 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
1752 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
1755 2004-07-21 Eric Christopher <echristo@redhat.com>
1757 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
1759 * c-decl.c (pop_scope): Ditto.
1760 * calls.c (expand_call): Remove call to current_nesting_level,
1761 update comment accordingly. Remove calls to expand_start_target_temps
1762 and expand_end_target_temps.
1763 * cfgexpand.c (construct_init_block): Remove call to
1764 expand_start_bindings_and_block.
1765 (construct_exit_block): Remove call to expand_end_bindings.
1766 * expr.c (safe_from_p): Remove BIND_EXPR handling.
1767 (expand_expr_real_1): Ditto. Fix formatting.
1768 (expand_vars): Delete.
1769 * stmt.c (POPSTACK): Remove block_stack.
1770 (stmt_status): Remove x_block_stack.
1771 (block_stack): Delete.
1772 (expand_start_bindings_and_block): Ditto.
1773 (expand_start_target_temps): Ditto.
1774 (expand_end_target_temps): Ditto.
1775 (current_nesting_level): Ditto.
1776 (warn_about_unused_variables): Ditto.
1777 (expand_end_bindings): Ditto.
1778 * tree.h: Remove declarations for above.
1780 2004-07-21 Steven Bosscher <stevenb@suse.de>
1782 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
1783 * rtl.c (note_insn_name): Likewise.
1784 * print-rtl.c (print_rtx): Don't print it.
1785 * cfgrtl.h (can_delete_note_p): Don't handle it.
1786 (rtl_delete_block): Likewise.
1787 * passes.c (rest_of_handle_guess_branch_prob): Remove.
1788 (rest_of_compilation): Don't call it.
1789 * predict.c (process_note_predictions, process_note_prediction,
1790 note_prediction_to_br_prob): Remove.
1791 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
1792 * stmt.c (return_prediction): Remove.
1793 (expand_value_return): Don't call it. Don't add prediction
1794 notes for return statements.
1796 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
1798 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
1801 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
1803 * c-common.c (vector_types_convertible_p): Use vector types'
1804 TYPE_SIZE and TREE_TYPE instead of their mode.
1805 * convert.c (convert_to_integer): Likewise.
1806 (convert_to_vector): Likewise.
1807 * fold-const.c (fold_convert): Likewise.
1808 * varasm.c (output_constant): Likewise.
1809 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
1810 Allow a VECTOR_TYPE initializer to be made of several vectors.
1811 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
1812 of cleared and need_to_clear, and use fold_convert.
1813 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
1816 2004-07-20 Richard Henderson <rth@redhat.com>
1818 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
1819 (expand_gimple_basic_block): out from here. Renamed from expand_block.
1821 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
1823 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
1824 enormous cost if not TARGET_HARD_MUL.
1826 2004-07-20 Andrew Pinski <apinski@apple.com>
1829 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
1832 2004-07-21 Paul brook <paul@codesourcery.com>
1834 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
1836 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1838 * fold-const.c (operand_equal_p): Temporarily support NULL args.
1839 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
1840 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
1842 2004-07-20 Zack Weinberg <zack@codesourcery.com>
1844 * rtl.h (plus_constant): Delete.
1845 (plus_constant_wide): Rename to plus_constant.
1846 (plus_constant_for_output_wide): Delete vestigial prototype.
1847 (GEN_INT): Remove unnecessary cast.
1848 * tree.h (build_int_2, size_int_type): Delete.
1849 (build_int_2_wide): Rename to build_int_2.
1850 (size_int_wide): Rename to size_int_kind.
1851 (size_int_type_wide): Rename to size_int_type.
1852 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
1853 Remove unnecessary cast.
1854 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
1855 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
1856 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
1857 (size_int_type_wide): Rename size_int_type.
1858 (int_const_binop): Use size_int_type.
1859 * c-lex.c (interpret_integer): Use build_int_2.
1860 * final.c (split_double): Remove unnecessary casts.
1861 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
1863 2004-07-20 Richard Henderson <rth@redhat.com>
1865 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
1866 (gimplify_compound_lval): Use is_gimple_tmp_reg.
1867 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
1868 (is_gimple_tmp_reg): New.
1869 * tree-gimple.h (is_gimple_tmp_reg): Declare.
1871 2004-07-20 Richard Henderson <rth@redhat.com>
1873 * tree-pretty-print.c (dump_generic_node): Dump
1874 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
1876 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
1878 * tree-mudflap.c (mf_set_options_fndecl): New tree.
1879 (mudflap_init): Set it.
1880 (mudflap_register_call): Remove __mf_init call.
1881 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
1882 to pass "-ignore-reads" option to libmudflap if needed.
1884 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
1887 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
1888 (MAKE_DECL_ONE_ONLY): Undefine.
1889 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
1890 readonly_data, one_only_data_section, forget_section): New prototypes.
1891 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
1893 (pa_select_section): Add one-only (COMDAT) support.
1894 * pa.h (struct machine_function): Define.
1895 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
1896 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
1897 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
1898 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
1899 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
1900 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
1901 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
1902 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
1903 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
1904 for EXTRA_SECTION_FUNCTIONS.
1905 * doc/install.texi: Update binutils requirements.
1907 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
1909 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
1910 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
1911 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
1913 (struct VEC): Use unsigned for num and alloc.
1914 * vec.c (struct vec_prefix): Likewise.
1915 (vec_o_reserve): Adjust.
1917 * dbxout.c (dbxout_type): Fix printf format.
1919 * tree.h (binfo_member): Remove.
1920 * tree.c (binfo_member): Remove.
1922 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
1924 * tree.h: Include vec.h
1925 (DEF_VEC_P(tree)): New type.
1926 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
1927 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
1928 (BINFO_LANG_SLOT): Remove.
1929 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
1930 (struct tree_binfo): Turn base_binfos into a trailing
1931 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
1932 (binfo_lang_slots): Remove.
1933 * tree.c (binfo_lang_slots): Remove.
1934 (make_tree_binfo_stat): Take a base binfo count, not a
1935 lang slot count. Adjust.
1936 * Makefile.in (TREE_H): Add vec.h
1937 * alias.c (record_component_aliases): Adjust BINFO access.
1938 * dbxout.c (dbxout_type): Likewise.
1939 * dwarf2out.c (gen_member_die): Likewise.
1940 * sdbout.c (sdbout_one_type): Likewise.
1941 * tree-dump.c (deque_and_dump): Likewise.
1942 * config/i386/i386.c (classify_argument,
1943 contains_128bit_aligned_vector_p): Likewise.
1944 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
1945 * doc/c-tree.texi (Classes): Update BINFO documentation.
1947 2004-07-20 Steven Bosscher <stevenb@suse.de>
1949 * c-common.h (check_case_value): Remove prototype.
1950 (c_add_case_label): Adjust prototype.
1951 * c-common.c (check_case_value): Make static.
1952 (check_case_bounds): New function.
1953 (c_add_case_label): Use it. Take new argument orig_type.
1954 * c-typeck.c (struct c_switch): New orig_type field.
1955 (c_start_case): Set it.
1956 (do_case): Pass it to c_add_case_label.
1957 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
1958 cases from here. Add the labels in reverse order.
1959 * stmt.c (struct case_node): Adjust comment. Remove balance field.
1960 (add_case_node): Return nothing, don't check for duplicate cases.
1961 Insert new case nodes in a list, not in an AVL tree.
1962 (expand_end_case_type): Don't turn a case tree into a case list.
1963 (case_tree2list): Remove.
1964 * tree.h (add_case_node): Adjust prototype.
1966 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
1968 * genattr.c (struct range, struct function_unit,
1969 write_units, extend_range, init_range): Remove them.
1970 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
1971 Output "#define INSN_SCHEDULING" here.
1972 * genattrtab.c (struct range, struct function_unit_op,
1973 struct function_unit, struct dimension, enum operator,
1974 operate_exp, expand_units, simplify_knowing,
1975 encode_units_mask, simplify_by_exploding,
1976 find_and_mark_used_attributes, unmark_used_attributes,
1977 add_values_to_cover, increment_current_value,
1978 test_for_current_value, simplify_with_current_value,
1979 simplify_with_current_value_aux, gen_unit,
1980 write_unit_name, write_function_unit_info,
1981 write_complex_function, write_toplevel_expr,
1982 find_single_value, extend_range): Remove.
1983 (write_attr_get): Do not handle common_av->value
1985 (struct attr_desc): Remove func_units_p and blockage_p.
1986 (write_attr_valueq): Do not handle them.
1987 (find_attr): Do not clear them.
1988 (make_internal_attr): Do not initialize them.
1989 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
1990 * sched-vis.c (init_target_units, insn_print_units,
1991 init_block_visualization, print_block_visualization,
1992 visualize_scheduled_insns, visualize_no_unit,
1993 visualize_stall_cycles, visualize_alloc,
1994 visualize_free, target_units, get_visual_tbl_length,
1995 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
1996 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
1997 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
1998 * haifa-sched.c (blockage_range, clear_units,
1999 schedule_unit, actual_hazard, potential_hazard,
2000 insn_unit, unit_last_insn, unit_tick,
2001 actual_hazard_this_instance, potential_hazard,
2002 schedule_unit, max_insn_queue_index_value): Remove.
2003 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
2004 max_insn_queue_index.
2005 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
2006 * doc/md.texi (Processor pipeline description): Remove
2007 references to old pipeline descriptions.
2008 (Automaton pipeline description): Merge with the above.
2009 (Old pipeline description, Comparison of the two descriptions):
2012 * bt-load.c (migrate_btr_def): Remove references to
2013 use_pipeline_interface.
2014 * haifa-sched.c (insn_cost, schedule_insn,
2015 schedule_block, advance_one_cycle, sched_init,
2016 queue_to_ready, sched_finish): Likewise.
2017 * modulo-sched.c (sms_schedule, advance_one_cycle,
2018 ps_has_conflicts): Likewise.
2019 * sched-rgn.c (init_ready): Likewise.
2020 (debug_dependencies): Likewise, and remove an "if (1)".
2021 * target.h (use_dfa_pipeline_interface): Remove.
2022 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2023 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2024 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2025 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2026 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2027 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2028 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2029 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2030 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2031 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2032 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2033 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2034 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2035 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2036 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2037 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2038 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2039 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2040 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2042 2004-07-19 Roger Sayle <roger@eyesopen.com>
2044 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
2046 2004-07-19 Jeff Law <law@redhat.com>
2048 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
2049 (get_eq_expr_value): Use it. Simplify slightly.
2051 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
2053 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
2054 (umulsidi3_32bit_r4000): Likewise.
2056 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
2058 * vec.h: Propagate location information properly.
2059 (VEC_T_iterate): Add result pointer parameter.
2061 (VEC_T_reserve): Use it.
2063 2004-07-19 Daniel Jacobowitz <dan@debian.org>
2065 * Makefile.in (c-format.o): Depend on c-format.h.
2066 * c-format.h: New file.
2067 (struct format_char_info): Add CHAIN member.
2068 * c-format.c: Move some types and constants to c-format.h.
2069 (format_type_error): Set to -1.
2070 (struct function_format_info): Use an int for format_type.
2071 (decode_format_type): Return an int. Return format_type_error
2073 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
2074 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
2075 (scan_char_table, time_char_table, monetary_char_table): Initialize
2077 (n_format_types): New variable.
2078 (check_format_info_main): Handle CHAIN in format_char_info.
2079 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
2080 TARGET_N_FORMAT_TYPES.
2081 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
2082 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
2083 * config/sol2-c.c: New file.
2084 * config/t-sol2: New file.
2085 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
2086 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
2087 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
2089 * doc/extend.texi (Target Format Checks): New section.
2090 (Function Attributes): Mention it.
2091 * doc/invoke.texi: Mention target format checks.
2092 * doc/sourcebuild.texi: Mention target format checks.
2093 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
2094 TARGET_FORMAT_TYPES.
2096 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
2098 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
2100 * config/s390/s390.c (regclass_map initializer): Register 35 added to
2102 (load_multiple_operation, store_multiple_operation): Removed
2103 pointless sanity check.
2104 (s390_decompose_address): Added check for return_address_pointer_rtx.
2105 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
2106 (s390_return_address_offset): New function.
2107 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
2108 (FRAME_REGNO_P): Added check for register 35.
2109 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2110 REG_ALLOC_ORDER): Appended entry for register 35.
2111 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
2112 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
2113 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
2114 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
2115 is eliminable using stack pointer or hard frame pointer.
2116 (REGISTER_NAMES): Added name for register 35.
2117 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
2118 pointless sanity check.
2120 2004-07-19 Roger Sayle <roger@eyesopen.com>
2122 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
2123 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
2124 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
2125 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
2126 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
2127 (fold_relational_const): Tidy up handling of floating point
2128 comparisons by calling real_compare. Remove tree_expr_nonzero_p
2129 transformation; fold_relational_const assumes constant operands.
2131 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
2133 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
2136 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
2138 * c-tree.h (struct c_expr): Define.
2139 (C_SET_EXP_ORIGINAL_CODE): Remove.
2140 (parser_build_binary_op, build_compound_expr): Update prototypes.
2141 * c-parse.in (%union): Add exprtype.
2142 (FUNC_NAME): Mark as ttype.
2143 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
2145 (expr): Update. Define directly in terms of expr_no_commas
2146 instead of using nonnull_exprlist.
2147 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
2148 offsetof_member_designator, typespec_nonreserved_nonattr, init,
2149 initval, designator, component_declarator,
2150 component_notype_declarator, enumerator, array_declarator,
2151 condition, exexpr, switch_statement, stmt_nocomp, stmt,
2152 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
2153 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
2155 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
2156 * c-common.c (c_common_truthvalue_conversion): Don't check
2157 C_EXP_ORIGINAL_CODE.
2158 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
2159 Don't use C_EXP_ORIGINAL_CODE.
2160 (default_conversion, default_function_array_conversion): Don't use
2161 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
2162 (internal_build_compound_expr): Merge into build_compound_expr.
2163 (build_compound_expr): Take two operands instead of a TREE_LIST.
2164 * objc/objc-act.c (get_super_receiver): Update calls to
2165 build_compound_expr.
2167 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
2169 * config/sh/sh.c (sh_use_dfa_interface): Remove.
2170 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
2172 * config/sh/sh.md: Extract pipeline descriptions
2173 into separate files.
2174 * config/sh/sh1.md: New file, extracted from sh.md.
2175 * config/sh/sh4.md: New file, extracted from sh.md.
2176 * config/sh/shmedia.md: New file, extracted from sh.md
2177 and rewritten using new-style pipeline description.
2179 2004-07-18 Zack Weinberg <zack@codesourcery.com>
2181 * config/pa/pa.md: Delete the two remaining define_peephole
2184 2004-07-18 Steven Bosscher <stevenb@suse.de>
2185 Joseph S. Myers <jsm@polyomino.org.uk>
2187 * c-common.c (c_common_truthvalue_conversion): Don't warn if
2188 TREE_NO_WARNING is set.
2190 2004-07-18 Roger Sayle <roger@eyesopen.com>
2192 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
2193 simplify_builtin_strncmp): Delete.
2194 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2195 Change argument to accept an arglist instead of an "exp". Assume
2196 that the return type is always integer_type_node. Copy missing
2197 transformations from their now obsolete simplify_builtin_*
2199 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
2200 fold_builtin_strcmp and fold_builtin_strncmp.
2201 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
2202 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
2203 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
2205 2004-07-18 Daniel Jacobowitz <dan@debian.org>
2207 * Makefile.in (tree-alias-common.o): Update dependencies.
2209 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
2211 * cfgloop.c (flow_loop_nested_p): Fix comment.
2213 2004-07-17 Jason Merrill <jason@redhat.com>
2216 * stor-layout.c (relayout_decl): New fn.
2217 * tree.h: Declare it.
2218 (DECL_BY_REFERENCE): New macro.
2220 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
2222 * libgcc2.c (__enable_execute_stack): New symbol.
2223 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
2224 and declare __enable_execute_stack.
2225 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
2226 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
2227 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2228 ENABLE_EXECUTE_STACK.
2229 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
2230 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2231 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2232 ENABLE_EXECUTE_STACK.
2233 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2234 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
2235 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2236 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2237 ENABLE_EXECUTE_STACK.
2238 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2239 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2240 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2241 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2242 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
2243 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2244 (sparc64_initialize_trampoline): Likewise.
2245 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
2247 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
2249 * langhooks.h (builtin_function): New langhook.
2250 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
2251 (LANG_HOOKS_INITIALIZER): Update.
2252 * tree.h (builtin_function): Remove.
2253 * doc/tm.texi: Update.
2254 * c-tree.h (builtin_function): Declare.
2255 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
2256 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
2257 config/ia64/ia64.c, config/iq2000/iq2000.c,
2258 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2259 config/stormy16/stormy16.c: All callers of builtin_function
2262 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
2265 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2266 Remove white space after the backslash.
2268 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2270 PR rtl-optimization/16294
2271 * resource.c (return_insn_p): New predicate.
2272 (mark_target_live_regs): Use it. Special-case return insns.
2273 (init_resource_info): Use it. Don't scan the epilogue past
2276 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2278 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
2279 destroy dominance information.
2280 * passes.c (rest_of_handle_loop2): Free dominance information.
2281 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
2283 (thread_jumps): Update dominance information and remove unreachable
2285 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
2286 information and remove the unreachable block.
2288 2004-07-17 Graham Stott <graham.stott@btinternet.com>
2290 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
2292 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
2294 * doc/sourcebuild.texi: Remove libf2c entry.
2296 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
2298 * config/i386/i386.md (movv16qi_internal): Fix typo.
2300 2004-07-17 Steven Bosscher <stevenb@suse.de>
2302 * final.c (final_scan_insn): Fix broken commit from previous
2305 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
2307 * c-typeck.c (parser_build_binary_op): Condition warnings for
2308 X<=Y<=Z on -Wparentheses instead of -Wextra.
2309 * doc/invoke.texi: Update. Document that most of -Wparentheses is
2310 supported for C only.
2312 2004-07-17 Steven Bosscher <stevenb@suse.de>
2314 * cfgcleanup.c (try_simplify_condjump): Don't remove line
2315 notes to avoid unreachable code warnings.
2316 * toplev.c (backend_init): Don't emit line notes for
2317 unreachable code warnings.
2319 * combine.c (distribute_notes): Don't distribute a
2320 REG_VTABLE_REF note.
2321 * final.c (final_scan_insn): Don't handle it.
2322 * rtl.c (reg_note_name): Remove it.
2323 * rtl.h (enum reg_node): Dito.
2325 * emit-rtl.c (force_line_numbers, restore_line_number_status):
2327 * rtl.h (force_line_numbers, restore_line_number_status):
2330 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
2331 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
2332 (using_eh_for_cleanups): Also moved here.
2334 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
2335 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
2336 to expand_start_case and add_case_node.
2337 * stmt.c (struct nesting): Cleanup unused fields condition_code,
2338 last_unconditional_cleanup, nominal_type, printname, and
2340 (struct fixup_goto): Remove.
2341 (struct stmt_status): Remove x_goto_fixup_chain field.
2342 (goto_fixup_chain): Remove.
2343 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
2344 pushcase, pushcase_range): Remove.
2345 (expand_start_bindings_and_block): Don't set unused fields in
2347 (expand_start_case, add_case_node): Cleanup unused formal arguments.
2348 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
2349 instead of emit_jump_if_reachable.
2350 (emit_case_nodes): Likewise.
2351 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
2353 (update_eh_label): Work around left-over exception handing regions.
2354 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
2355 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
2356 (pass_cleanup_cfg_post_optimizing): New pass.
2357 (init_tree_optimization_passes): Run the new pass after all
2359 * tree.h (pushcase, pushcase_range): Remove prototypes.
2360 (expand_start_case, add_case_node): Update prototypes.
2362 2004-07-16 Krister Walfridsson <cato@df.lth.se>
2364 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
2366 2004-07-16 Richard Henderson <rth@redhat.com>
2368 * builtins.c (std_expand_builtin_va_arg): Remove.
2369 (expand_builtin_va_arg): Remove.
2370 * expr.h: Don't declare them.
2371 * gimplify.c (mark_decls_volatile_r): Remove.
2372 (copy_if_shared_r): Don't call it.
2373 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
2374 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
2375 * gimple-low.c (lower_stmt): Likewise.
2376 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
2377 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
2378 * tree-ssa-operands.c (get_expr_operands): Likewise.
2379 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
2380 EXPAND_BUILTIN_VA_ARG.
2381 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
2382 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
2383 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
2384 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
2386 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
2388 * tree-ssa-pre.c (insert_aux): Break out if we hit
2391 2004-07-16 Richard Henderson <rth@redhat.com>
2393 * basic-block.h (remove_fake_exit_edges): Declare.
2394 * cfganal.c (remove_fake_predecessors): Rename from
2395 remove_fake_successors; iterate over predecessors.
2396 (remove_fake_exit_edges): New.
2397 * cfgcleanup.c (try_optimize_cfg): Use it.
2398 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
2399 * predict.c (estimate_probability): Likewise.
2400 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
2401 * tree-cfg.c (make_edges): Likewise.
2402 * tree-ssa-pre.c (fini_pre): Likewise.
2403 * profile.c (instrument_edges): Don't remove_fake_edges.
2404 (branch_prob): Do it earlier here.
2406 2004-07-16 Richard Henderson <rth@redhat.com>
2408 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
2409 switchification wrt CONSTRUCTOR. Document the reason.
2411 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
2413 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
2414 that prevented descriptive __mf_check source location strings.
2416 2004-07-16 Richard Henderson <rth@redhat.com>
2418 * tree-def (WITH_SIZE_EXPR): New.
2419 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
2420 * expr.c (expand_expr_real_1): Likewise.
2421 * gimplify.c (maybe_with_size_expr): New.
2422 (gimplify_arg, gimplify_modify_expr): Use it.
2423 (gimplify_modify_expr_to_memcpy): Take size parameter.
2424 (gimplify_modify_expr_to_memset): Likewise.
2425 (gimplify_expr): Handle WITH_SIZE_EXPR.
2426 * tree-alias-common.c (find_func_aliases): Likewise.
2427 * tree-eh.c (tree_could_trap_p): Likewise.
2428 (tree_could_throw_p): Likewise.
2429 * tree-gimple.c (is_gimple_lvalue): Likewise.
2430 (get_call_expr_in): Likewise.
2431 * tree-inline.c (estimate_num_insns_1): Likewise.
2432 (expand_calls_inline): Likewise.
2433 * tree-nested.c (convert_call_expr): Likewise.
2434 * tree-pretty-print.c (dump_generic_node): Likewise.
2435 * tree-sra.c (sra_walk_expr): Likewise.
2436 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
2437 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
2438 * tree-ssa-operands.c (get_expr_operands): Likewise.
2439 * tree-tailcall.c (find_tail_calls): Likewise.
2441 * calls.c (expand_call): Reset old_stack_allocated after
2442 calling emit_stack_restore.
2444 2004-07-16 Richard Henderson <rth@redhat.com>
2446 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
2447 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
2448 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
2449 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
2450 copy_res_decl_for_inlining.
2452 * tree-inline.c (declare_return_variable): New modify_dest argument.
2453 Use it as the return value, when possible or manditory. Handle
2454 TREE_ADDRESSABLE types.
2455 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
2456 replacement of CALL_EXPR.
2458 2004-07-16 Richard Henderson <rth@redhat.com>
2460 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
2461 * gimple-low.c (expand_var_p): Don't check it.
2462 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
2463 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2464 * tree-ssa-operands.c (add_stmt_operand): Likewise.
2465 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
2466 (find_referenced_vars): Don't call them.
2467 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
2469 2004-07-16 Richard Henderson <rth@redhat.com>
2471 * function.c (pass_by_reference): True for all variable sized types.
2473 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
2475 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
2476 * tree-pretty-print.c: Include tree-chrec.h.
2477 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
2478 and POLYNOMIAL_CHREC nodes.
2480 2004-07-16 Steve Ellcey <sje@cup.hp.com>
2482 * builtins.c (expand_builtin_stpcpy): Do not create temporary
2485 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
2487 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
2489 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
2491 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
2493 * config/s390/s390.c: Likewise.
2494 * config/s390/s390.h: Likewise.
2496 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2498 * config/mips/mips.md (addsi3, adddi3): Remove special handling
2499 of $sp adds. Remove REGNO checks from mips16 patterns.
2501 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2503 * config/mips/mips.md: Delete outdated comment.
2505 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2507 * config/mips/mips.c (get_float_compare_codes): Delete.
2508 (mips_emit_compare): New function, mostly extracted from
2509 get_float_compare_codes and gen_conditional_branch.
2510 (gen_conditional_branch, gen_conditional_move): Use it.
2512 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
2514 * genautomata.c (add_vect): Speedup by using integers as
2515 bit-vectors for walking through the comb_vect and finding
2518 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2520 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
2521 operand is an uns_arith_operand; use subtraction otherwise.
2522 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
2523 not just arith_operands.
2525 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2527 * config/mips/mips-protos.h (gen_int_relational): Delete.
2528 (mips_emit_scc): Declare.
2529 * config/mips/mips.c (internal_test): Delete.
2530 (sle_operand, sleu_operand): New functions.
2531 (map_test_to_internal_test, gen_int_relational): Delete.
2532 (mips_emit_binary, mips_relational_operand_ok_p)
2533 (mips_emit_int_relational, mips_zero_if_equal)
2534 (mips_emit_scc): New functions.
2535 (gen_conditional_branch): Rework to use mips_emit_int_relational.
2536 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
2538 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
2539 (sltu, sleu): Use mips_emit_scc.
2540 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
2541 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
2542 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
2544 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2546 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
2548 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2550 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
2551 (*sne_[sd]i): Likewise sne_[sd]i_zero.
2552 (*sgt_[sd]i): ...and sgt_[sd]i.
2553 (*slt_[sd]i): ...and slt_[sd]i.
2554 (*sgtu_[sd]i): ...and sgtu_[sd]i.
2555 (*sltu_[sd]i): ...and sltu_[sd]i.
2556 (*sleu_[sd]i): ...and sleu_[sd]i_const.
2557 Name previously unnamed mips16 patterns. Formatting fixes.
2559 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2561 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
2562 (branch_type): Delete.
2563 (gen_conditional_branch, gen_conditional_move)
2564 (mips_gen_conditional_trap): Update after name change. Get the
2565 comparison mode from cmp_operands[0].
2566 * config/mips/mips.h (cmp_type, branch_type): Delete.
2567 (cmp_operands): Renamed from branch_cmp.
2568 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
2569 name change. Don't set branch_type.
2570 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
2571 mode class of cmp_operands[0] rather than branch_type. Update after
2574 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2576 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
2577 of 0...255 to 0 when inside a SET.
2579 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2581 * config/mips/mips.md: Remove mips16 define_peepholes.
2583 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
2585 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
2586 (fini_pre): Remove fake edges.
2588 2004-07-15 Richard Henderson <rth@redhat.com>
2590 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
2591 (get_indirect_ref_operands, get_call_expr_operands): ... these.
2593 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
2595 * vec.h (VEC_address): New function.
2597 2004-07-14 Jason Merrill <jason@redhat.com>
2600 * gimplify.c (gimplify_arg): New fn, split out from...
2601 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
2603 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
2605 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
2606 generate code which is generated by pushqi1 now
2607 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
2609 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
2611 * combine.c (simplify_set): match the mode of the constant 0 with
2612 the tested operand to match the compare behaviour and the
2613 simplify_relational_operation() expectation.
2615 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
2617 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
2620 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
2622 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
2624 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
2626 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
2628 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
2629 calls in mips16 code.
2631 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
2633 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
2634 the destination of the li as well as for the neg.
2636 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
2639 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
2640 * cgraph.h: Update declaration.
2641 * c-decl.c (build_cdtor): Update call with default priority.
2642 * coverage.c (create_coverage): Ditto.
2643 * tree-mudflap.c (mf_init_fndecl): New tree.
2644 (mudflap_init): Set it.
2645 (mudflap_register_call): Arrange to call __mf_init before the first
2647 (mudflap_finish_file): Mark the mudflap static initializer as extra
2648 high priority, to beat all C++ static constructors.
2650 2004-07-15 Jeff Law <law@redhat.com>
2652 * loop.c (check_insn_for_givs): Restore check for code labels that was
2653 accidentally deleted by a recent checkin.
2655 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
2657 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
2658 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
2660 2004-07-14 Richard Henderson <rth@redhat.com>
2662 * print-tree.c (print_node): Fix casts last change.
2664 2004-07-15 Paul Brook <paul@codesourcery.com>
2666 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
2667 to TARGET_UNWIND_INFO.
2668 * except.c (output_function_exception_table): Ditto.
2670 * opts.c (decode_options): Ditto.
2671 * passes.c (rest_of_handle_final): Ditto.
2672 * final.c (final_start_function): Ditto.
2673 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
2675 * targhooks.h (default_unwind_emit): Declare.
2676 * targhooks.c (default_unwind_emit): New function.
2677 * target-def.h: Define and use TARGET_UNWIND_EMIT.
2678 * target.h (struct gcc_target): Add unwind_emit.
2679 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
2680 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
2681 Remove IA64_UNWIND_EMIT.
2682 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
2684 2004-07-14 Richard Henderson <rth@redhat.com>
2686 * print-tree.c (print_node): Handle SSA_NAME.
2688 2004-07-14 James E Wilson <wilson@specifixinc.com>
2691 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
2692 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
2694 2004-07-15 Jakub Jelinek <jakub@redhat.com>
2696 * expr.c (expand_assignment): Reenable bitfield += optimizations.
2697 Use alias set 0 for memory, do proper mode calculations and adjust
2698 address for memories.
2700 2004-07-14 Per Bothner <per@bothner.com>
2702 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
2703 structure with extra column field.
2704 * tree.c (expand_location): Also fill in column field.
2705 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
2706 gets confused by the two conditionally-compiled definitions.
2708 2004-07-14 Eric Christopher <echristo@redhat.com>
2710 * calls.c (expand_call): Fix typo in comment.
2712 2004-07-14 Steve Ellcey <sje@cup.hp.com>
2714 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
2715 comparision of TFmode.
2717 2004-07-14 Richard Henderson <rth@redhat.com>
2719 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
2720 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
2721 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
2722 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
2723 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
2724 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2725 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
2726 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
2727 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
2729 2004-07-14 Mike Stump <mrs@apple.com>
2731 * config/darwin.h (WINT_TYPE): Define to be int to match
2732 system header files.
2734 2004-07-14 Bob Wilson <bob.wilson@acm.org>
2736 * config/xtensa/xtensa.c (function_arg_advance): Check for args
2737 that must be passed in the stack.
2738 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
2739 arguments if the size is not a constant.
2741 2004-07-14 Per Bothner <per@bothner.com>
2743 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
2744 instead of EXPR_LOCUS in a boolean context, which is always true
2745 if --enable-mapped-location.
2746 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
2748 2004-07-14 Richard Henderson <rth@redhat.com>
2750 * dominance.c (struct dom_info): Add fake_exit_edge.
2751 (init_dom_info): Allocate it.
2752 (free_dom_info): Free it.
2753 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
2755 (calc_idoms): Honor fake_exit_edge.
2757 2004-07-13 Jason Merrill <jason@redhat.com>
2759 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
2760 (rhs_test_for): New fn.
2761 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
2762 * tree-gimple.h: Declare them.
2763 * gimplify.c (gimplify_modify_expr): Use the new fns.
2765 2004-07-14 Richard Henderson <rth@redhat.com>
2767 * config/arm/arm-protos.h (arm_va_arg): Remove.
2768 * config/arm/arm.c (arm_va_arg): Remove.
2769 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
2770 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
2772 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2774 * pa.c (fix_range): New function to mark a range(s) of registers as
2776 (override_options): Call fix_range if the -mfixed-range option string
2778 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
2779 * doc/invoke.texi (-mfixed-range): Document new option.
2781 2004-07-14 David Edelsohn <edelsohn@gnu.org>
2783 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
2785 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
2787 2004-07-14 Roger Sayle <roger@eyesopen.com>
2789 * expmed.c (expand_sdiv_pow2): New function to expand signed division
2790 by a positive power of two, split out from expand_divmod. Provide
2791 an alternate implementation when shifts are expensive. Lower the
2792 threshold for using a branchless implementation to BRANCH_COST >= 2.
2793 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
2795 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
2797 * tree-dfa.c (make_rename_temp): *Really* work just
2798 like create_tmp_var if called while outside SSA form.
2800 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
2802 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
2803 for division by zero.
2804 ("umodsi3"): Likewise.
2806 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
2808 * config/mips/mips.c (mips_output_move): When generating mips16 code,
2809 force loads of negative constants to be split.
2810 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
2811 Generalize SImode li/neg splitter to cope with other modes.
2813 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
2815 * expmed.c: Remove more references to QUEUED in the comments.
2818 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
2821 2004-07-13 Richard Henderson <rth@redhat.com>
2822 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
2825 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
2827 * tree-dfa.c (make_rename_temp): Work just like
2828 create_tmp_var if called while outside SSA form.
2830 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
2832 * expr.c (enqueue_insn, finish_expr_for_function,
2833 protect_from_queue, queued_subexp_p, mark_queue,
2834 emit_insns_enqueued_after_mark, emit_queue,
2835 expand_increment): Remove.
2836 (store_constructor): Expand increment as an assignment.
2837 (expand_expr_real_1 <case PREINCREMENT_EXPR,
2838 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
2839 case POSTDECREMENT_EXPR>): Abort.
2840 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
2841 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
2842 protect_from_queue, emit_queue, queued_subexp_p): Remove.
2843 * function.h (pending_chain, x_pending_chain): Remove.
2844 * rtl.def (QUEUED): Remove.
2846 * emit-rtl.c (copy_insn_1, copy_most_rtx,
2847 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
2848 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
2849 encode_units_mask): Likewise.
2850 * local-alloc.c (equiv_init_varies_p): Likewise.
2851 * rtl.c (copy_rtx): Likewise.
2852 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
2853 * simplify-rtx.c (simplify_gen_subreg): Likewise.
2854 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
2856 * builtins.c (expand_builtin, expand_builtin_apply,
2857 expand_builtin_mathfn, expand_builtin_mathfn_2,
2858 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
2859 Remove calls to emit_queue and protect_from_queue.
2860 * calls.c (expand_call, precompute_arguments,
2861 precompute_register_parameters, rtx_for_function_call,
2862 store_one_arg): Likewise.
2863 * dojump.c (do_compare_and_jump, do_jump): Likewise.
2864 * explow.c (memory_address): Likewise.
2865 * expmed.c (clear_by_pieces_1, clear_storage,
2866 clear_storage_via_libcall, emit_group_load,
2867 emit_group_store, emit_store_flag,
2868 expand_expr_real_1, store_by_pieces,
2869 store_constructor, store_expr, try_casesi,
2870 try_tablejump): Likewise.
2871 * function.c (expand_pending_sizes): Likewise.
2872 * optabs.c (emit_cmp_and_jump_insns,
2873 emit_conditional_add, emit_conditional_move,
2874 expand_fix, expand_float, prepare_cmp_insn): Likewise.
2875 * stmt.c (emit_case_bit_tests,
2876 expand_asm_expr, expand_computed_goto,
2877 expand_decl_init, expand_end_case_type,
2878 expand_end_stmt_expr, expand_expr_stmt_value,
2879 expand_return, expand_start_case,
2880 optimize_tail_recursion): Likewise.
2881 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
2882 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
2884 2004-07-14 Ben Elliston <bje@au.ibm.com>
2886 * vec.h: Comment fix.
2888 2004-07-13 Richard Henderson <rth@redhat.com>
2890 * target.h (struct gcc_target): Add calls.pass_by_reference.
2891 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
2892 * function.c (pass_by_reference): Use the hook.
2893 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
2894 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
2895 (hook_pass_by_reference_must_pass_in_stack): New.
2896 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
2897 (alpha_pass_by_reference): New.
2898 (TARGET_PASS_BY_REFERENCE): New.
2899 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2900 * config/arc/arc.c (arc_pass_by_reference): New.
2901 (TARGET_PASS_BY_REFERENCE): New.
2902 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2903 (FUNCTION_ARG_CALLEE_COPIES): True.
2904 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
2905 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
2906 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
2907 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2908 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2909 * config/cris/cris.c (cris_pass_by_reference): New.
2910 (TARGET_PASS_BY_REFERENCE): New.
2911 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
2912 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
2913 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2914 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
2915 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2916 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
2917 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
2918 (frv_function_arg_pass_by_reference): Remove.
2919 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2920 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
2921 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
2922 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
2923 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2924 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
2925 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
2926 (ia64_pass_by_reference): Rename from
2927 ia64_function_arg_pass_by_reference.
2928 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2929 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2930 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
2931 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
2932 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
2933 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2934 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
2935 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
2936 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
2937 (m32r_pass_by_reference): Adjust prototype. Make static.
2938 Handle mode sizes correctly.
2939 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2940 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
2941 (m68hc11_function_arg_pass_by_reference): Remove.
2942 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2943 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
2944 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
2945 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2946 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
2947 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
2948 (mips_va_arg): Use pass_by_reference.
2949 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
2950 Handle mode sizes correctly.
2951 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2952 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
2953 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
2954 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
2955 (mmix_pass_by_reference): Rename from
2956 mmix_function_arg_pass_by_reference.
2957 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2958 (FUNCTION_ARG_CALLEE_COPIES): True.
2959 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
2960 (mn10300_pass_by_reference): New.
2961 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2962 (FUNCTION_ARG_CALLEE_COPIES): True.
2963 * config/pa/pa.c (pa_pass_by_reference): New.
2964 (TARGET_PASS_BY_REFERENCE): New.
2965 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2966 (FUNCTION_ARG_CALLEE_COPIES): True.
2967 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
2968 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
2969 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
2970 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2971 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
2972 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
2973 (s390_pass_by_reference): Rename from
2974 s390_function_arg_pass_by_reference.
2975 (s390_function_arg_advance): Don't query pass-by-ref.
2976 (s390_function_arg): Likewise.
2977 (s390_gimplify_va_arg): Use pass_by_reference.
2978 (s390_call_saved_register_used): Likewise.
2979 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2980 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
2981 (shcompact_byref, sh_pass_by_reference): New.
2982 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2983 (SHCOMPACT_BYREF): Remove.
2984 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
2985 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
2986 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
2987 (sparc_gimplify_va_arg): Use pass_by_reference.
2988 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2989 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2990 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
2991 (v850_pass_by_reference): New.
2992 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2993 (FUNCTION_ARG_CALLEE_COPIES): True.
2994 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
2995 FUNCTION_ARG_PASS_BY_REFERENCE docs.
2997 2004-07-14 Richard Henderson <rth@redhat.com>
2998 Richard Sandiford <rsandifo@redhat.com>
3000 * config/mips/mips-protos.h (mips_va_arg): Delete.
3001 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
3002 * config/mips/mips.c: Include tree-gimple.h.
3003 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3004 (mips_arg_info): Remove special handling of must_pass_in_stck args.
3005 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
3006 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
3008 2004-07-13 Bob Wilson <bob.wilson@acm.org>
3010 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
3011 arguments for COND_EXPR in big-endian adjustment code.
3013 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3015 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
3016 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
3017 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
3018 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
3020 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3022 PR tree-optimization/16443
3023 * tree-ssa-alias.c: Add more description for
3024 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
3025 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
3026 clobbering of call-clobbered and addressable variables. If
3027 there are any before aliases have been computed, add them.
3029 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3031 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
3034 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
3036 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
3037 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
3040 2004-07-13 Per Bothner <per@bothner.com>
3042 * collect2.c (main): Handle --no-demangle and --demangle flags.
3044 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
3046 * Makefile.in (OBJS-common): Add tree-data-ref.o.
3047 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
3048 (tree-data-ref.o): New rule.
3049 * lambda.h: New file.
3050 * tree-data-ref.c: New file.
3051 * tree-data-ref.h: New file.
3052 * tree.c (int_cst_value, tree_fold_gcd): New functions.
3053 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
3055 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3058 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
3059 * config/sparc/sparc.c (output_ubranch): New function.
3060 * config/sparc/sparc.md (jump pattern): Use it.
3062 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3065 * config/sparc/sparc.c (output_cbranch): Properly guard
3066 the code handling far branches with TARGET_V9.
3067 * config/sparc/sparc.md (length attribute): Document the
3068 side-effect of having a length greater or equal to 3.
3070 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3071 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
3074 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
3075 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
3077 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3078 Martin Sebor <sebor@roguewave.com>
3081 * doc/invoke.texi (SPARC options): Document -threads
3082 and -pthreads on Solaris.
3084 2004-07-13 Richard Henderson <rth@redhat.com>
3086 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
3088 (ind_gimplify_va_arg_expr): Remove.
3089 * tree.h (ind_gimplify_va_arg_expr): Remove.
3090 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
3091 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
3094 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
3095 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
3096 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
3097 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
3098 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
3100 2004-07-13 Richard Henderson <rth@redhat.com>
3102 * function.c (pass_by_reference): New.
3103 (assign_parm_find_data_types): Use it.
3104 * calls.c (initialize_argument_information): Likewise.
3105 (emit_library_call_value_1): Likewise.
3106 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3107 * function.h (pass_by_reference): Declare.
3109 2004-07-13 Richard Henderson <rth@redhat.com>
3111 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
3112 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
3113 * expr.h (MUST_PASS_IN_STACK): Remove.
3114 * system.h (MUST_PASS_IN_STACK): Poison.
3115 * tree.h (must_pass_in_stack_var_size): Declare.
3116 (must_pass_in_stack_var_size_or_pad): Declare.
3117 * calls.c (must_pass_in_stack_var_size): New.
3118 (must_pass_in_stack_var_size_or_pad): Rename from
3119 default_must_pass_in_stack.
3120 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
3121 (TARGET_MUST_PASS_IN_STACK): New.
3122 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
3123 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
3124 (TARGET_MUST_PASS_IN_STACK): New.
3125 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
3126 * config/frv/frv.c (frv_must_pass_in_stack): New.
3127 (TARGET_MUST_PASS_IN_STACK): New.
3128 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
3129 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
3130 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
3131 (ix86_must_pass_in_stack): Make static.
3132 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
3133 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
3134 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
3135 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
3136 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
3137 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
3138 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
3139 (mcore_must_pass_on_stack): Remove.
3140 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
3141 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
3142 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
3143 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
3144 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
3145 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
3146 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
3147 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
3148 (TARGET_MUST_PASS_IN_STACK): New.
3149 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
3150 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
3151 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
3152 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
3153 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
3154 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
3155 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
3158 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
3159 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
3160 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
3161 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
3162 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
3163 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
3164 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
3165 config/xtensa/xtensa.c: Use target hook.
3167 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
3169 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
3170 * configure: Rebuilt.
3172 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
3174 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
3175 * config/mips/mips.h (mips_reg_names): Don't declare.
3176 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
3177 (TARGET_NAME_REGS): Delete.
3178 (TARGET_SWITCHES): Remove -mrnames.
3179 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
3180 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
3182 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
3183 (override_options): Remove handling of TARGET_NAME_REGS.
3185 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
3187 * config/mips/mips.h (TARGET_*): Boolify.
3189 2004-07-12 Nick Clifton <nickc@redhat.com>
3191 * config.gcc: Add sh-*-symbianelf target.
3192 * config/sh/sh.c: Add new target macros:
3193 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
3194 TARGET_CXX_IMPORT_EXPORT_CLASS.
3195 (sh_file_start): Create a definition of the .directive section.
3196 (sh_attribute): Add dllimport and dllexport attributes.
3197 * config/sh/symbian-pre.h: New file.
3198 * config/sh/symbian-post.h: New file.
3199 * config/sh/symbian.c: New file. Contains Symbian specific
3201 * config/sh/sh-protos.h: Add prototypes for new functions
3202 provided by symbian.c.
3203 * config/sh/t-symbian: New file.
3204 * doc/extend.texi: Document support for dllimport and dllexport
3205 attributes by the sh-symbianelf target.
3207 2004-07-12 James E Wilson <wilson@specifixinc.com>
3209 * Makefile.in (AR): Use @AR@ not ar.
3211 (AR_FOR_TARGET): Use $(AR) not ar for native.
3212 (NM_FOR_TARGET): Use $(NM) not nm for native.
3213 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
3214 * configure: Regenerate.
3216 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
3218 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
3220 (ashldi3_sp64): Likewise.
3222 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3225 * pa.c (function_arg): Update comment.
3226 * pa.h (BLOCK_REG_PADDING): Define.
3228 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3230 PR tree-optimization/16461
3231 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
3232 arguments of phi nodes.
3234 2004-07-12 Devang Patel <dpatel@apple.com>
3236 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
3238 2004-07-12 Steve Ellcey <sje@cup.hp.com>
3240 * function.c (expand_function_start): Ensure r_save is in Pmode.
3241 * calls.c (prepare_call_address): Ensure static_chain_value is
3243 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
3244 r_save_area are in Pmode.
3245 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
3246 fnaddr, and static_chain are in Pmode.
3248 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
3251 * config/ia64/ia64.c (bundling): Don't count ignored insns.
3253 2004-07-12 Richard Henderson <rth@redhat.com>
3255 * target.h (struct gcc_target): Move gimplify_va_arg_expr
3256 next to build_builtin_va_list.
3257 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
3258 * builtins.c (gimplify_va_arg_expr): Likewise.
3259 * gimplify.c (copy_if_shared_r): Likewise.
3261 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
3263 * passes.c (rest_of_decl_compilation): Don't defer call of
3264 assemble_variable if its DECL_RTL is already set.
3266 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
3268 * cfgloop.h (struct loop): Add nb_iterations field.
3269 (current_loops): Declare.
3270 * tree-chrec.c (chrec_not_analyzed_yet,
3271 chrec_dont_know, chrec_known, count_ev_in_wider_type,
3272 chrec_contains_symbols_defined_in_loop): Remove the temporary
3274 * tree-flow-inline.h (loop_containing_stmt): New function.
3275 * tree-scalar-evolution.c: Add implementation.
3276 * tree-scalar-evolution.h: Add declarations.
3278 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
3280 PR rtl-optimization/15921
3281 * Makefile.in (global.o): Add recog.h.
3283 * global.c (recog.h): Add the include-clause.
3284 (bb_info): New member earlyclobber.
3285 (allocate_bb_info, free_bb_info): Initialize/finish the new
3287 (earlyclobber_regclass, earlyclobber_regclass_length): The new
3289 (check_earlyclobber, regclass_intersect,
3290 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
3292 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
3293 (make_accurate_live_analysis): Modify pavin.
3295 2004-07-12 Diego Novillo <dnovillo@redhat.com>
3297 * tree-cfg.c (find_taken_edge): Statically compute the truth
3298 value of a predicate comparing an SSA_NAME to itself.
3300 2004-07-12 Roger Sayle <roger@eyesopen.com>
3302 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
3303 rs6000 doesn't have shift-and-add or shift-and-sub instructions
3304 by returning the cost of a multiplication plus an addition.
3306 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
3308 PR tree-optimization/14107
3309 * gimplify.c (gimplify_return_expr): Accept a
3310 RETURN_EXPR with an error argument.
3311 * tree-optimize.c (init_tree_optimization_passes):
3312 Run pass_warn_function_return at -O0.
3314 2004-07-12 Roger Sayle <roger@eyesopen.com>
3316 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
3319 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
3321 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
3322 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3323 * config/mips/3000.md: Add copyright notice. Remove automota and
3324 function units; use generic ones instead. Only define reservations
3325 for things that are different from generic.md. Extend each clause
3327 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
3328 * config/mips/mips.md: Include them. Remove define_function_units.
3329 (alu, imuldiv): New automata and units.
3331 2004-07-12 Ben Elliston <bje@au.ibm.com>
3333 * doc/invoke.texi (Optimize Options): Document -frename-registers
3334 not being enabled by default at -O3.
3336 2004-07-11 Roger Sayle <roger@eyesopen.com>
3338 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
3339 floating point additions, to keep real immediate constant positive.
3340 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
3341 into X + C, and leave positive real constants as X - C.
3343 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3345 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
3347 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3349 PR tree-optimization/15654
3350 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
3352 2004-07-11 Roger Sayle <roger@eyesopen.com>
3354 * builtins.c (fold_builtin_fputs): Don't bother converting the
3355 return type to integer_type_node, as we've already checked that
3356 the result will be ignored.
3358 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
3359 that signed addition, subtraction, multiplication, division,
3360 remainder, negation and absolute value may potentially trap.
3362 * fold-const.c (fold_ignored_result): New function to strip
3363 non-side-effecting tree nodes from an expression whose result
3365 (fold_convert): Call fold_ignored_result when casting a value
3367 (omit_one_operand): Call fold_ignored_result on the "omitted"
3368 operand when building a COMPOUND_EXPR.
3369 (pedantic_omit_one_operand): Likewise.
3370 * tree.h (fold_ignored_result): Prototype here.
3371 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
3372 when we're going to ignore the result.
3374 2004-07-11 Richard Henderson <rth@redhat.com>
3377 * tree-ssa-ccp.c (fold_stmt_r): Split out...
3378 * tree.c (fields_compatible_p, find_compatible_field): ... new.
3379 * tree.h (fields_compatible_p, find_compatible_field): Declare.
3380 * tree-sra.c (sra_hash_tree): Hash fields by offset.
3381 (sra_elt_eq): Use fields_compatible_p.
3382 (generate_one_element_ref): Use find_compatible_field.
3384 2004-07-11 Richard Henderson <rth@redhat.com>
3387 * tree-sra.c (generate_one_element_init): New.
3388 (generate_element_init): Use it.
3389 (scalarize_init): Push/pop gimplify context around it.
3390 (find_new_referenced_vars_1, find_new_referenced_vars): New.
3391 * gimplify.c (gimplify_expr): Allow SSA_NAME.
3393 2004-07-11 Roger Sayle <roger@eyesopen.com>
3395 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
3396 combine.c's combine_insn_cost.
3397 * rtl.h (insn_rtx_cost): Prototype here.
3398 * combine.c (combine_insn_cost): Delete function.
3399 (combine_validate_cost): Update callers of combine_insn_cost to
3400 call insn_rtx_cost instead.
3401 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
3402 requesting the rtx_cost of call and/or jump instructions.
3404 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
3405 rtx_cost directly. Don't request/use the cost of call or jump
3406 instructions. Return -1 if the cost of any instruction can't be
3407 determined (or the BB contains a function call).
3408 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
3409 -1 (i.e. can't determine the cost of any instruction or the basic
3410 block contains a subroutine call).
3411 (find_if_case_2): Likewise.
3413 2004-07-11 Roger Sayle <roger@eyesopen.com>
3415 * rs6000.c (struct processor_costs): Change semantics of fields to
3416 include the COST_N_INSNS scaling, and update all initializers.
3417 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
3418 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
3419 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
3420 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
3422 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3424 * LANGUAGES: Remove obsolete information.
3426 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
3428 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
3429 SIGBUS signal frames, the PSW address points *to* the faulting
3430 instruction, not after it.
3432 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
3434 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
3435 added to TLS symbol addresses.
3437 2004-07-11 Richard Henderson <rth@redhat.com>
3439 * expmed.c (init_expmed): Use stack-local structures for
3440 temporary rtl. Don't recognize shifts.
3442 2004-07-11 Richard Henderson <rth@redhat.com>
3444 * expr.c (store_expr): Don't fiddle subreg promotion for types
3445 with precision smaller than the mode.
3447 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3449 * tree.h (all_types_permanent): Remove.
3451 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3453 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
3454 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
3455 * langhooks.c (lhd_clear_binding_stack): Remove.
3456 * langhooks-def.h (lhd_clear_binding_stack,
3457 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
3458 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
3459 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
3460 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
3461 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
3462 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3463 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
3464 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
3465 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
3466 * tree.h (poplevel): Don't declare.
3467 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
3468 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
3469 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
3470 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
3473 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3475 PR tree-optimization/16437
3476 * c-common.c (shorten_compare): Don't mark result of conversion to
3477 narrower signed type as overflowing.
3478 * fold-const.c (decode_field_reference): Determine whether
3479 signedness comes from outer type using precision rather than size.
3481 2004-07-11 Phil Edwards <phil@codesourcery.com>
3483 * configure.ac: Alphabetize --enable-checking list, add
3484 missing valgrind entry.
3485 * configure: Regenerate.
3487 2004-07-11 Phil Edwards <phil@codesourcery.com>
3489 * doc/install.texi (Testing): Fix syntax in "make check" example.
3491 2004-07-10 James E Wilson <wilson@specifixinc.com>
3493 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
3495 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3497 PR rtl-optimization/16001
3498 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
3501 2004-07-10 Geoffrey Keating <geoffk@apple.com>
3503 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
3505 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
3506 James Morrison <phython@gcc.gnu.org>
3508 * doc/contrib.texi (Contributors): Add gfortran contributors and
3509 fix a couple of typos.
3511 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3513 PR rtl-optimization/15387
3514 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
3515 to incoming args space correctly.
3517 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3519 * pa.c (output_indirect_call): Only use %r2 as the link register in
3520 indirect calls with the long PA 2.0 pc-relative branch.
3522 2004-07-10 Daniel Jacobowitz <dan@debian.org>
3524 * config/i386/i386.c (override_options): Pick a 64-bit CPU
3525 for the default tuning if TARGET_64BIT.
3527 2004-07-10 Richard Henderson <rth@redhat.com>
3529 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
3530 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
3532 2004-07-10 Jakub Jelinek <jakub@redhat.com>
3534 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
3535 * expmed.c (store_bit_field, extract_bit_field): Remove last
3537 * builtins.c (expand_builtin_signbit): Adjust callers.
3538 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
3539 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
3540 * ifcvt.c (noce_emit_move_insn): Likewise.
3541 * stmt.c (expand_return): Likewise.
3542 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
3543 store_field, expand_expr_real_1): Likewise.
3545 2004-07-10 Richard Henderson <rth@redhat.com>
3547 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
3549 2004-07-09 Mike Stump <mrs@apple.com>
3551 * config/darwin.c (no_dead_strip): Add.
3552 (HAVE_DEAD_STRIP): Add.
3553 (darwin_emit_unwind_label): Ensure that we don't dead code strip
3556 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3558 * tree-ssa-loop-im.c: New file.
3559 * Makefile.in (tree-ssa-loop-im.o): Add.
3560 * cfgloop.c (superloop_at_depth): New function.
3561 * cfgloop.h (superloop_at_depth): Declare.
3562 * common.opt (ftree-lim): New flag.
3563 * expr.c (array_ref_up_bound): New function.
3564 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
3565 * timevar.def (TV_LIM): New timevar.
3566 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
3567 computing immediate uses of a phi node.
3568 * tree-flow.h (struct tree_ann_common_d): Add aux field.
3569 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
3570 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
3571 * tree-pass.h (pass_lim): Declare.
3572 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
3574 (pass_lim): New pass structure.
3575 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
3576 * tree.c (in_array_bounds_p): New function.
3577 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
3578 (in_array_bounds_p, array_ref_up_bound): Declare.
3579 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
3580 * doc/passes.texi (tree-ssa-loop-im.c): Document.
3582 2004-07-09 Richard Henderson <rth@redhat.com>
3584 * builtins.c (expand_builtin_stpcpy): Don't modify len.
3586 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
3589 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
3591 * flags.h: Delete redundant prototypes that are being generated
3592 in options.h from common.opt.
3593 * common.opt: Add in the expository comments formerly in flags.h.
3595 2004-07-09 Jan Beulich <jbeulich@novell.com>
3597 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
3598 available for use only when TARGET_MMX/_SSE is set, and check for
3599 variable argument function if any register count is non-zero.
3600 (function_arg): Correctly suppress repeated warnings for passing SSE
3601 vectors are arguments without SSE enabled.
3602 (ix86_function_arg_boundary): Without SSE enabled, the use of what
3603 would be SSE register modes does no longer influence the alignment.
3605 2004-07-09 Richard Henderson <rth@redhat.com>
3607 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
3608 Always align upward to arg boundary. Use size_in_bytes/round_up.
3609 Maintain type-correctness of constants.
3610 * stor-layout.c (round_up, round_down): Special-case powers of 2.
3612 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
3614 * config/sparc/sparc.c (*_costs): Scale instruction costs
3616 (sparc_rtx_costs): Adjust as appropriate.
3618 2004-07-09 Jan Beulich <jbeulich@novell.com>
3620 * config/i386/mm3dnow.h: New.
3621 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
3623 2004-07-09 Richard Henderson <rth@redhat.com>
3625 * simplify-rtx.c (simplify_const_relational_operation): Only
3626 look at bounds of scalar integers.
3628 2004-07-09 Jan Beulich <jbeulich@novell.com>
3630 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
3632 2004-07-09 Andrew Pinski <apinski@apple.com>
3634 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
3636 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
3637 UOBJC_METACLASS_decl.
3639 2004-07-09 James E Wilson <wilson@specifixinc.com>
3642 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
3643 do return a parallel if hfa_mode == XFmode and mode == TImode.
3645 2004-07-09 Jan Beulich <jbeulich@novell.com>
3647 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
3648 permissible for unary plus.
3650 2004-07-09 Jan Beulich <jbeulich@novell.com>
3652 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
3653 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
3654 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
3655 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
3656 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
3657 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
3658 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
3659 (BUILTIN_xxxIMAX): New.
3660 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
3661 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
3662 BUILT_IN_PARITYIMAX.
3664 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
3666 * config/sparc/sparc.h (processor_costs): Define.
3667 (sparc_costs): Declare.
3668 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
3669 hypersparc_costs, sparclet_costs, ultrasparc_costs,
3670 ultrasparc3_costs): New.
3671 (sparc_override_options): Set sparc_costs as appropriate.
3672 (sparc_rtx_costs): Use sparc_costs instead of messy
3675 2004-07-09 Steven Bosscher <stevenb@suse.de>
3677 * doc/md.texi (Processor pipeline description): Mention that
3678 the old pipeline description is deprecated.
3680 * config/rs6000/7450.md (automaton ppc7450): Split up, move
3681 mciu_7450 function unit to...
3682 (automaton ppc7450mciu): ...new automaton.
3684 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
3685 (schedule_block): Don't consider inserting bubbles.
3686 (sched_init): Don't initialize DFA bubbles.
3687 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
3688 TARGET_SCHED_DFA_BUBBLE): Remove.
3689 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
3690 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
3691 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
3693 * stmt.c (conditional_context): Remove prototype.
3694 * tree.h (conditional_context): Remove.
3695 * tree-cfg.c (pre_insert_on_edge): Remove.
3697 * c-common.h (c_expand_asm_operands): Remove prototype.
3698 * c-typeck.c (c_expand_asm_operands): Remove.
3700 2004-07-09 Jan Beulich <jbeulich@novell.com>
3702 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
3703 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
3704 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
3705 and V8QI are class SSE. All sufficiently small remaining vector modes
3706 must be passed in one or two integer registers.
3707 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
3709 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
3710 __builtin_ia32_pmuludq128 have non-uniform argument and return types
3711 and must thus be handled explicitly.
3712 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
3714 (movv8qi_internal, movv4hi_internal, movv2si_internal,
3715 movv2sf_internal): Permit moving between MMX and XMM registers (since
3716 MMX areguments and return values are passed in XMM registers).
3717 (sse2_umulsidi3): Correct type and mode.
3719 2004-07-09 Richard Henderson <rth@redhat.com>
3721 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
3723 2004-07-09 Eric Christopher <echristo@redhat.com>
3725 * config/rs6000/40x.md: Split into two automatons.
3727 2004-07-09 Zack Weinberg <zack@codesourcery.com>
3728 Andrew Pinski <apinski@apple.com>
3730 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
3731 on when we have more than one input file.
3732 (c_common_parse_file): Restore loop over all input files.
3733 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
3735 * c-decl.c (set_type_context): New function.
3736 (pop_scope): Use it to set context of types. When we
3737 encounter a TYPE_DECL, set the context of the attached type too.
3738 (pop_file_scope): Don't call cpp_undef_all here.
3739 (diagnose_mismatched_decls): Do not complain about a second
3740 definition of an 'extern inline' function if it's not in the
3741 same translation unit. Do not complain about inline
3742 declaration after use if the use was in a different
3744 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
3745 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
3747 (pushdecl_top_level): Likewise.
3748 (grokdeclarator): Clarify what is going on with setting
3749 DECL_EXTERNAL on function types, a little.
3750 (c_write_global_declarations): Don't do anything if
3751 -fsyntax-only or errors have been encountered.
3753 2004-07-09 Zack Weinberg <zack@codesourcery.com>
3755 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
3757 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3760 * pa.c (output_indirect_call): Use %r2 as the link register when
3761 calling $$dyncall with a pc-relative branch.
3763 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
3765 * doc/install.texi (Binaries): Mention OpenPKG.
3767 2004-07-09 Diego Novillo <dnovillo@redhat.com>
3769 Fix PR tree-optimization/15555
3770 * tree-dfa.c (dump_variable): If the variable is a pointer
3771 SSA_NAME, also dump its points-to information.
3772 * tree-flow.h (struct ptr_info_def): Add field
3774 (dump_points_to_info_for): Declare.
3775 (debug_points_to_info_for): Declare.
3776 * tree-optimize.c (init_tree_optimization_passes): Add a
3777 second alias analysis pass after DOM2.
3778 Move pass_del_pta to a later spot.
3779 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
3780 create a name tags when we find a dereferenced pointer. Just
3781 mark the pointer dereferenced.
3782 (collect_points_to_info_for): Move code to clear points-to
3783 information to create_name_tags.
3784 (create_name_tags): New function.
3785 (compute_flow_sensitive_aliasing): Call it.
3786 (setup_pointers_and_addressables): Mark type tags for renaming
3788 (create_memory_tag): ... here.
3789 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
3790 (dump_points_to_info_for): Declare extern.
3791 (debug_points_to_info_for): New function.
3793 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
3795 * config/arc/arc.md: Switch to DFA-based scheduler description.
3796 * config/arc/arc.c: Switch to DFA-based scheduler description.
3798 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
3800 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
3803 2004-07-09 Richard Henderson <rth@redhat.com>
3805 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
3806 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3807 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
3808 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
3810 * config/v850/v850-protos.h (v850_va_arg): Remove.
3811 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3812 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
3813 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
3814 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
3815 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
3817 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
3820 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
3821 and DImode to use +/-4k offset.
3823 2004-07-09 Richard Henderson <rth@redhat.com>
3825 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
3827 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3828 (xstormy16_gimplify_va_arg_expr): Rewrite from
3829 xstormy16_expand_builtin_va_arg.
3830 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
3832 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
3833 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
3835 * config/sh/sh-protos.h (sh_va_arg): Remove.
3836 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3837 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
3838 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
3840 * config/pa/pa-protos.h (hppa_va_arg): Remove.
3841 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3842 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
3843 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
3845 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
3846 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3847 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
3848 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
3850 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3852 * config/sparc/sparc.md (return): Rewrite length formula.
3853 * config/sparc/sparc.c (output_return): Pass 1 as 5th
3854 argument to final_scan_insn when in a delay slot.
3855 (output_sibcall): Likewise.
3857 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
3859 * arm.c (arm_cpp_interwork): New variable.
3860 (arm_override_options): Set it if TARGET_INTERWORK was on the command
3862 * arm.h (arm_cpp_interwork): Declare it.
3863 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
3864 __THUMB_INTERWORK__ in the preprocessor.
3866 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
3868 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
3870 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3873 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
3874 Override default settings to account for -m32 and -m64.
3876 2004-07-08 Randolph Chung <tausq@debian.org>
3878 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
3880 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
3882 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
3883 before comparing it as such.
3885 2004-07-08 Richard Henderson <rth@redhat.com>
3887 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
3888 temporary. Use bit arithmetic to align.
3890 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
3892 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
3893 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
3894 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
3895 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
3896 add_labels_and_missing_jumps, find_jump_block,
3897 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3899 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
3900 link_btr_uses, move_btr_def): Likewise.
3901 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
3902 expand_builtin_expect_jump): Likewise.
3903 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
3904 * calls.c (expand_call, emit_library_call_value_1): Likewise.
3905 * cfganal.c (forwarder_block_p): Likewise.
3906 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
3907 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
3908 find_bb_boundaries): Likewise.
3909 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3910 merge_blocks_move_predecessor_nojumps,
3911 merge_blocks_move_successor_nojumps, insns_match_p,
3912 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
3913 try_optimize_cfg): Likewise.
3914 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
3915 * cfglayout.c (skip_insns_after_block, label_for_bb,
3916 record_effective_endpoints, insn_locators_initialize,
3917 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
3918 * cfgmainloop.c (create_loop_notes): Likewise.
3919 * cfgrtl.c (delete_insn, delete_insn_chain,
3920 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
3921 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
3922 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
3923 redirect_branch_edge, force_nonfallthru_and_redirect,
3924 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
3925 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
3926 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
3927 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3928 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
3929 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
3930 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
3931 * combine.c (combine_instructions, can_combine_p, try_combine,
3932 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
3933 distribute_notes, distribute_links, insn_cuid): Likewise.
3934 * cse.c (fold_rtx, cse_insn, cse_around_loop,
3935 invalidate_skipped_block, cse_set_around_loop,
3936 cse_end_of_basic_block, cse_main, cse_basic_block,
3937 cse_condition_code_reg): Likewise.
3938 * cselib.c (cselib_process_insn): Likewise.
3939 * ddg.c (create_ddg): Likewise.
3940 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
3942 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
3943 gen_label_die, dwarf2out_var_location): Likewise.
3944 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
3945 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
3946 last_call_insn, active_insn_p, next_label, prev_label,
3947 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
3948 add_insn_before, remove_insn, add_function_usage_to,
3949 reorder_insns, find_line_note, remove_unnecessary_notes,
3950 emit_insn_after_1, classify_insn): Likewise.
3951 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
3952 connect_post_landing_pads, sjlj_mark_call_sites,
3953 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
3954 can_throw_internal, can_throw_external, set_nothrow_function_flags,
3955 convert_to_eh_region_ranges): Likewise.
3956 * explow.c (optimize_save_area_alloca): Likewise.
3957 * expr.c (expand_expr_real): Likewise.
3958 * final.c (insn_current_reference_address, compute_alignments,
3959 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
3960 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
3961 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
3962 propagate_block_delete_insn, propagate_one_insn,
3963 init_propagate_block_info, propagate_block, libcall_dead_p,
3964 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
3966 * function.c (instantiate_virtual_regs, reorder_blocks_1,
3967 expand_function_start, expand_function_end, contains,
3968 thread_prologue_and_epilogue_insns,
3969 reposition_prologue_and_epilogue_notes): Likewise.
3970 * gcse.c (constprop_register, bypass_conditional_jumps,
3971 insert_insn_end_bb, gcse_after_reload): Likewise.
3972 * genemit.c (gen_expand, gen_split): Likewise.
3973 * genpeep.c (gen_peephole, main): Likewise.
3974 * global.c (build_insn_chain): Likewise.
3975 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
3976 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
3977 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
3978 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
3979 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
3980 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
3981 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
3982 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
3983 dead_or_predicable): Likewise.
3984 * integrate.c (try_constants): Likewise.
3985 * jump.c (rebuild_jump_labels, cleanup_barriers,
3986 purge_line_number_notes, init_label_info, mark_all_labels,
3987 squeeze_notes, get_label_before, get_label_after,
3988 reversed_comparison_code_parts, simplejump_p, pc_set,
3989 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
3990 delete_barrier, delete_prior_computation, delete_computation,
3991 delete_related_insns, delete_for_peephole, redirect_jump):
3993 * lcm.c (optimize_mode_switching): Likewise.
3994 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
3996 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
3997 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
3998 * loop-iv.c (simplify_using_assignment): Likewise.
3999 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
4000 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
4001 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
4002 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
4003 check_insn_for_givs, check_final_value, update_giv_derive,
4004 basic_induction_var, product_cheap_p, check_dbra_loop,
4005 loop_insn_first_p, last_use_this_basic_block,
4006 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
4007 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
4008 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
4009 sms_schedule_by_order): Likewise.
4010 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
4011 * postreload.c (reload_cse_simplify_operands, reload_combine,
4012 reload_cse_move2add): Likewise.
4013 * predict.c (can_predict_insn_p, estimate_probability,
4014 expected_value_to_br_prob, process_note_predictions): Likewise.
4015 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
4016 * profile.c (branch_prob): Likewise.
4017 * ra-build.c (live_out_1, livethrough_conflicts_bb,
4018 detect_webs_set_in_cond_jump): Likewise.
4019 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
4020 ra_print_rtl_with_bb): Likewise.
4021 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
4022 * recog.c (next_insn_tests_no_inequality, find_single_use,
4023 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
4024 * reg-stack.c (next_flags_user, record_label_references,
4025 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
4026 compensate_edge, convert_regs_1): Likewise.
4027 * regclass.c (scan_one_insn): Likewise.
4028 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
4029 regmove_optimize, fixup_match_1, single_set_for_csa,
4030 combine_stack_adjustments_for_block): Likewise.
4031 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
4032 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
4033 find_equiv_reg): Likewise.
4034 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
4035 reload_as_needed, emit_input_reload_insns, do_output_reload,
4036 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
4038 * reorg.c (find_end_label, emit_delay_sequence,
4039 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
4040 get_jump_flags, rare_destination, mostly_true_jump,
4041 try_merge_delay_insns, redundant_insn, own_thread_p,
4042 fill_simple_delay_slots, fill_slots_from_thread,
4043 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4044 dbr_schedule): Likewise.
4045 * resource.c (find_basic_block, next_insn_no_annul,
4046 find_dead_or_set_registers, mark_target_live_regs): Likewise.
4047 * rtl.h (RTX_PREV): Likewise.
4048 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
4049 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
4050 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
4051 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
4052 tablejump_p, computed_jump_p, insns_safe_to_move_p,
4053 find_first_parameter_load, can_hoist_insn_p): Likewise.
4054 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
4055 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
4056 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
4057 schedule_ebbs): Likewise.
4058 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
4059 is_conditionally_protected, can_schedule_ready_p,
4060 add_branch_dependences, debug_dependencies): Likewise.
4061 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
4063 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
4064 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
4065 set_dominates_use, ujump_to_loop_cont): Likewise.
4066 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
4067 * varasm.c (output_constant_pool_1): Likewise.
4069 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4071 * tree-scalar-evolution.c: New file.
4072 * tree-scalar-evolution.h: New file.
4073 * tree-ssa-loop-niter.c: New file.
4074 * Makefile.in (SCEV_H): New.
4075 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
4076 * cfgloop.h (struct loop): Add bounds field.
4077 * tree-flow.h (struct tree_niter_desc): New type.
4078 (number_of_iterations_cond, number_of_iterations_exit,
4079 loop_niter_by_eval, find_loop_niter_by_eval,
4080 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
4081 free_numbers_of_iterations_estimates): Declare.
4082 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
4083 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
4084 * doc/invoke.texi (max-iterations-to-track): Document.
4086 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
4088 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
4089 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
4090 (MODE_AFTER): Add cast appropriately.
4091 * config/sh/sh.md (movdi splitter): Likewise.
4092 (casesi_worker_2): Add const qualifier appropriately.
4093 (eh_return): Remove unused variable.
4094 (insv): Initialize v;
4096 2004-07-08 Richard Henderson <rth@redhat.com>
4098 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
4099 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4100 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
4101 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
4102 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
4104 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
4105 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4106 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
4107 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
4109 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
4110 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4111 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
4112 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
4114 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
4115 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4116 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
4117 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
4119 * config/i860/i860-protos.h (i860_va_arg): Remove.
4120 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4121 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
4122 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
4124 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4126 * system.h: Prototype getpagesize if missing.
4127 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
4128 * configure: Regenerate.
4129 * config.in: Regenerate.
4131 2004-07-08 Richard Henderson <rth@redhat.com>
4133 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
4134 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4135 (fr30_gimplify_va_arg_expr): New.
4136 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
4137 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
4139 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
4142 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
4143 of asm_noperands result.
4145 2004-07-08 Richard Henderson <rth@redhat.com>
4147 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
4148 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4149 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
4150 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
4152 2004-07-08 Richard Henderson <rth@redhat.com>
4154 * builtins.c (ind_gimplify_va_arg_expr): New.
4155 * tree.h (ind_gimplify_va_arg_expr): Declare.
4156 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
4158 2004-07-08 Jan Beulich <jbeulich@novell.com>
4160 * expmed.c (extract_bit_field): Correct condition to use vec_extract
4161 patterns also on vector elements other than the first one.
4162 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
4165 2004-07-08 Geoffrey Keating <geoffk@apple.com>
4167 * config/rs6000/darwin-ldouble.c: Correct reference
4168 to the Linnainmaa paper.
4170 2004-07-08 Richard Henderson <rth@redhat.com>
4172 * config/arc/arc-protos.h (arc_va_arg): Remove.
4173 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4174 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
4175 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
4177 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
4178 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4179 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
4180 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
4182 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4184 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
4186 2004-07-08 Zack Weinberg <zack@codesourcery.com>
4188 * c-decl.c (static_ctors, static_dtors): Make static.
4189 (pop_file_scope): Call c_common_write_pch and
4190 cgraph_finalize_compilation_unit here.
4191 (build_cdtor): Moved here from c-objc-common.c; simplify.
4192 (c_write_global_declarations_1): Clarify comment.
4193 (c_write_global_declarations): Close the external scope before
4194 doing anything else. Call build_cdtor, cgraph_optimize, and
4195 mudflap_finish_file here.
4196 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
4198 * c-objc-common.c: No need to include cgraph.h.
4199 (build_cdtor): Moved to c-decl.c.
4200 (c_objc_common_finish_file): Delete.
4201 * c-tree.h: Update to match.
4202 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
4203 (generate_static_references): Set TREE_USED before calling finish_decl.
4204 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
4205 on the static_instances_decl.
4207 2004-07-08 Zack Weinberg <zack@codesourcery.com>
4209 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
4210 decls when there is only one input translation unit.
4211 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
4212 change of 2004-07-05; do not treat declarations with
4213 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
4214 * opts.c (cur_in_fname): Delete.
4216 * tree.c: Revert changes of 2004-07-05; no special treatment
4217 for TRANSLATION_UNIT_DECLs.
4218 * Makefile.in (tree.o): Update dependencies.
4220 2004-07-08 Roger Sayle <roger@eyesopen.com>
4222 * builtins.c (fold_builtin_strcpy): Merge functionality from
4223 simplify_builtin_strcpy. Add additional len argument. No longer
4224 static. Remove function prototype.
4225 (fold_builtin_strncpy): Likewise integrate functionality from
4226 simplify_builtin_strncpy. Add additional slen argument. No
4227 longer static. Remove function prototype.
4228 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
4229 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
4230 types of "ignore" and "unlocked" parameters to bool.
4231 (fold_builtin_1): Add additional ignore argument. Call renamed
4232 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
4233 builtins. Update arguments to fold_builtin_strncpy and
4234 fold_builtin_strcpy. Add function prototype.
4235 (fold_builtin): Add additional Boolean ignore argument to pass
4237 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
4238 and fold_builtin_strncpy instead of simplify_builtin_fputs,
4239 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
4241 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
4242 simplify_builtin_strncpy): Delete function prototypes.
4243 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
4244 fold_builtin_strncpy): Add function prototypes here.
4245 (fold_builtin): Update function prototype with new "bool ignore".
4247 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
4248 (ccp_fold_builtin): Update call to fold_builtin. Call
4249 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
4250 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
4251 simplify_builtin_strncpy respectively.
4252 * fold-const.c (fold): Update call to fold_builtin.
4254 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
4256 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
4259 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
4260 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
4261 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
4262 * calls.c: Remove ifdefs of macros above.
4263 * functions.c: Likewise.
4266 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4268 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
4269 (arch attribute): Delete.
4270 (current_function_calls_alloca attribute): Rename into calls_alloca.
4271 (calls_eh_return): New attribute.
4272 (leaf_function): Likewise.
4273 (length attribute): Fix formula for sibcalls.
4274 (return insn): Correctly compute the 'length' attribute.
4275 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
4277 2004-07-08 Richard Henderson <rth@redhat.com>
4279 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
4280 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
4281 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
4282 * tree-eh.c (lower_eh_constructs_1): Likewise.
4283 * tree-sra.c (sra_walk_modify_expr): Likewise.
4284 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4285 (eliminate_unnecessary_stmts): Likewise.
4286 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
4287 * tree-tailcall.c (optimize_tail_call): Likewise.
4288 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
4290 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4291 Jakub Jelinek <jakub@redhat.com>
4293 * config/i386/i386.c (override_options): Enable
4294 SSE prefetches with -mtune, as long as we are
4295 compiling for i686 or higher. All i686 processors
4296 accept SSE prefetches as NOPS, some i586's don't.
4298 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4301 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
4303 2004-07-08 Diego Novillo <dnovillo@redhat.com>
4305 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
4306 the handling of clobbering ASM_EXPRs.
4308 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4311 * config/sparc/sparc.c (function_value): In 64-bit mode,
4312 return the aggregates larger than 16 bytes like unions.
4314 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4317 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
4318 'temp' is zero, generate new pseudos as needed and emit the
4319 sequence of insns in single-assignment form. Resync comments
4321 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
4322 function before reload.
4324 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
4326 * vec.c (vec_assert_fail): Remove duplicate 'function'.
4328 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
4330 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
4331 Allocation is signed.
4332 (VEC_reserve): Return flag, allocation is signed.
4334 2004-07-08 Richard Henderson <rth@redhat.com>
4336 * tree-ssa-ccp.c (fold_stmt): Get type directly from
4337 OBJ_TYPE_REF_OBJECT.
4339 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
4340 Neil Booth <neil@daikokuya.co.uk>
4344 * c-decl.c (finish_struct): Ensure bit-fields are given the
4346 * c-common.c (c_common_signed_or_unsigned_type): For C, require
4347 the precision to match as well as the mode.
4348 * expr.c (reduce_to_bit_field_precision): New function.
4349 (expand_expr_real_1): Reduce expressions of bit-field type to
4351 * langhooks.h (reduce_bit_field_operations): New hook.
4352 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
4354 * c-lang.c, objc/objc-lang.c
4355 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4356 * objc/objc-act.c (check_ivars): Convert types to bit-field types
4358 * tree.c (build_nonstandard_integer_type): New function.
4359 * tree.h (build_nonstandard_integer_type): New prototype.
4360 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
4361 conversions between integer and boolean types as useless.
4363 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4365 * c-common.c (c_common_nodes_and_builtins): Do not
4366 create __builtin_ptrdiff_t and __builtin_size_t.
4368 2004-07-08 Andrew Pinski <apinski@apple.com>
4370 * Makefile.in (libbackend.o): Add -combine to the gcc
4373 2004-07-08 Nick Clifton <nickc@redhat.com>
4375 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
4378 2004-07-08 Richard Henderson <rth@redhat.com>
4380 * except.c (expand_eh_region_start, expand_eh_region_end,
4381 expand_eh_handler, expand_eh_region_end_cleanup,
4382 expand_start_all_catch, expand_start_catch, expand_end_catch,
4383 expand_end_all_catch, expand_eh_region_end_allowed,
4384 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
4385 expand_eh_region_end_fixup): Remove.
4386 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
4387 cleanups, outer_cleanups, label_chain, exception_region.
4388 (struct goto_fixup): Remove stack_level, cleanup_list_list.
4389 (struct label_chain): Remove.
4390 (struct stmt_status): Remove x_stack_block_stack.
4391 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
4392 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
4393 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
4394 end_cleanup_deferral, last_cleanup_this_contour,
4395 containing_blocks_have_cleanups_or_stack_level,
4396 any_pending_cleanups): Remove.
4397 (expand_null_return_1): Take no arguments.
4398 (expand_label, expand_naked_return, expand_return,
4399 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
4400 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
4401 expand_end_case_type): Don't use any of them.
4402 * calls.c (expand_call): Likewise.
4403 * dojump.c (do_jump): Likewise.
4404 * function.c (expand_function_end): Likewise.
4405 * expr.c (store_expr, expand_expr_real_1): Likewise.
4406 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
4407 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
4408 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
4409 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
4410 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
4411 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
4412 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
4413 for WITH_CLEANUP_EXPR.
4414 (gimple_push_cleanup): Likewise.
4415 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
4416 * print-tree.c (print_node): Likewise.
4417 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
4418 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
4419 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
4420 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
4421 (GOTO_SUBROUTINE_EXPR): Remove.
4422 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
4423 (DECL_TOO_LATE): Remove.
4424 * except.h, tree.h: Update decls.
4426 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4428 * explow.c (optimize_save_area_alloca): Do not accept parameters.
4429 * passes.c (rest_of_handle_final): Handle symout.
4430 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
4432 (rest_of_handle_sched): Break out SMS. Remove ifs for
4433 flag_schedule_insns and flag_modulo_sched.
4434 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
4436 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
4437 (rest_of_handle_partition_blocks, rest_of_handle_sms,
4438 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
4439 rest_of_handle_mode_switching, rest_of_handle_jump,
4440 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
4441 rest_of_handle_jump2, rest_of_handle_postreload,
4442 rest_of_handle_flow2, rest_of_clean_state,
4443 rest_of_handle_shorten_branches,
4444 rest_of_handle_prologue_epilogue,
4445 rest_of_handle_branch_target_load_optimize): New.
4446 (rest_of_compilation): Call the above. Remove ggc_collect
4447 calls moved to rest_of_handle_*.
4448 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
4450 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
4451 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
4452 * except.h (set_nothrow_function_flags): Update comment.
4453 * function.c (current_function_nothrow): Remove.
4454 * output.h (current_function_nothrow): Remove.
4455 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
4456 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
4458 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4461 * reorg.c: Revert 2004-06-30 change.
4462 (find_end_label): If HAVE_epilogue and !HAVE_return,
4463 return 0 instead of creating a label at the end of the insn chain.
4464 (optimize_skip): Account for the failure mode of find_end_label.
4465 (fill_simple_delay_slots): Likewise.
4466 (fill_slots_from_thread): Likewise.
4467 (relax_delay_slots): Likewise.
4469 2004-07-08 Diego Novillo <dnovillo@redhat.com>
4471 * tree-flow.h (addressable_vars): Declare.
4472 * tree-ssa-alias.c (addressable_vars): Define.
4473 (setup_pointers_and_addressables): Add addressable variables
4474 to addressable_vars.
4475 * tree-ssa-operands.c (get_stmt_operands): Move
4476 handling of ASM_EXPRs ...
4477 (get_asm_expr_operands): ... here.
4478 When the ASM_EXPR clobbers memory, also clobber addressable
4480 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
4481 (delete_tree_ssa): Reset addressable_vars.
4483 2004-07-07 Jan Beulich <jbeulich@novell.com>
4484 Richard Henderson <rth@redhat.com>
4486 * varasm.c (assemble_variable): Use assemble_zeros for
4487 zero-initialized variables.
4488 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
4489 for SECCAT_BSS and SECCAT_TBSS.
4491 2004-07-07 Jan Beulich <jbeulich@novell.com>
4493 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
4495 * expmed.c (emit_store_flag): Also special-case double-word
4496 (in-)equality comparison against -1.
4498 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
4499 passing arguments the containers for which are registers.
4501 * calls.c (emit_library_call_value_1): Use mode of function parameter
4502 rather than that of argument since constants have none.
4504 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
4506 Introduce H8SX support.
4507 * expr.c (expand_strcpy): Renamed and moved to...
4508 * builtins.c (expand_movstr): ... here. Tweak.
4509 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
4510 computed or has side effects.
4511 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
4512 unused, or if mempcpy fails. Adjust the return value in the
4513 latter case. Use movstr if everything else fails.
4514 * doc/md.texi (movstr): Document.
4515 (movmemM, clrmemM): Fix explanation of memory block operands.
4516 * config/h8300/h8300.md (stpcpy): Renamed to...
4517 (movstr): ... this. Adjust.
4518 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
4519 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
4520 movmem* and clrstr* to clrmem*.
4521 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
4522 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
4523 GENERAL_REGS, always.
4524 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
4525 getting the stack pointer as addr.
4526 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
4527 from general_operand_dst.
4528 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
4530 (movmd_internal): ... this. Add modes to operands. Disparage `D'
4531 instead of requiring it to match only before reload.
4532 (stpcpy_internal_normal): New, normal-mode variant of...
4533 (stpcpy_internal): ... this. Add modes to operands. Disparage
4534 `D' instead of requiring it to match only before reload.
4535 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
4537 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
4538 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
4540 * config/h8300/h8300.md (attr type): Add call.
4541 (attr can_delay): If type is call, set it no.
4542 (call, call_value): Set type to call.
4543 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
4544 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
4545 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
4546 * tree.c (get_narrower): Don't narrow integral types into
4548 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
4549 frame_size *before* the first use.
4550 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
4552 (peephole2): Don't widen instructions that push SP. Move
4553 decrement of SP to the end of all stm-generating peepholes.
4554 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
4555 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
4556 and OR to set it to all ones.
4557 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
4558 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
4559 (call, call_value): Set can_delay to "no".
4560 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
4561 * config/h8300/h8300.md (extzv): Make subreg check more robust.
4562 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4563 * config/h8300/h8300.md (*brabit): Remove.
4564 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
4565 zero_extract. Use bit_memory_operand as the predicate for
4566 operand 1 and 'WU' as the constraint. Check the difference
4567 between the base length and the final one when deciding which
4568 type of branch to use.
4569 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4570 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
4571 Use convert_move to extend the result for TARGET_H8300SX. Check
4572 for QImode memory references. Optimize the case where the
4573 destination is a paradoxical subreg.
4574 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4575 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
4576 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
4577 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4578 * config/h8300/h8300.md: Include mova.md
4579 (length_table): Add mova and mova_zero.
4580 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
4581 after all constant addresses for '%R', '%X', '%T' and '%S'.
4582 (h8300_mova_length): New function.
4583 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
4584 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
4585 dependencies for s-config, etc.
4586 * config/h8300/gemova.sh: New file.
4587 * config/h8300/mova.md: Generated.
4588 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
4589 * config/h8300/h8300.c (h8300_bitfield_length): New.
4590 (nibble_operand): Adjust.
4591 (h8300_binary_length): Handle conditional binary op.
4592 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
4593 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
4594 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
4595 and P#<0, unused so far. W and Y are now prefixes to multi-letter
4596 constraints. WU is introduced as a variant of U that requires a
4597 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
4598 * config/h8300/h8300.md (attr type): Added bitbranch.
4599 (attr length_table): Added bitfield and bitbranch.
4600 (attr length): Compute bitbranch length.
4601 (andqi): Separate pattern for H8300SX. Use bfld for loading the
4602 least-significant bit of a byte.
4603 (brabit, brabc, brabs): New.
4604 (insv, extzv): Emit bfst and bfld on H8300SX.
4605 (bfld, bfst, seq, sne): New.
4606 (bstzhireg, cmpstz, bstz, bistz): New.
4607 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
4608 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
4609 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
4610 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
4611 (h8sx_unary_memory_operator): New function.
4612 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
4613 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
4614 * config/h8300/h8300.md: Add peepholes to combine reloads and
4616 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
4617 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
4618 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
4619 (and?i, ior?i, xor?i): Likewise.
4620 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
4621 * config/h8300/h8300.c: Move enums and prototypes to head of file.
4622 Various whitespace fixes.
4623 (h8300_constant_length): New function, split out from...
4624 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
4625 (h8300_classify_operand): Use IN_RANGE.
4626 (h8300_classify_operand): Use h8300_constant_length.
4627 (h8300_short_move_mem_p): Tighten size check.
4628 (h8sx_mergeable_memrefs_p): Tighten equality check.
4629 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
4630 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
4632 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
4633 * config/h8300/crtn.asm: Likewise.
4634 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
4635 if __H8300SX__ is defined.
4636 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
4637 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
4638 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
4639 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
4640 addresses as mode-dependent.
4641 * config/h8300/h8300.c (print_operand_address): Update call to
4643 (h8300_get_index): Take a mode argument. Rework to fix an
4644 earlier misunderstanding.
4645 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
4646 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
4647 into a register if TARGET_H8300SX.
4648 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
4649 TARGET_H8300SX. Also disable related define_splits.
4650 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
4651 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
4652 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
4653 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
4654 * config/h8300/h8300.h (OK_FOR_Z): New macro.
4655 (EXTRA_CONSTRAINT_STR): Check it.
4656 * config/h8300/h8300.c (h8300_classify_operand): Accept null
4658 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
4659 * config/h8300/h8300.md (length_table): Add mov_imm4.
4660 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
4661 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
4662 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
4664 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
4665 * config/h8300/h8300.c (h8300_reorg): New function.
4666 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4667 * config/h8300/h8300.md (length): Subtract the length of the
4668 delay slot from (pc) when checking the range of forward branches.
4669 (delay_slot, can_delay): New attributes.
4670 (define_delay): Add bra/s handling.
4671 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
4672 (jump): Add delayed-branch handling.
4673 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
4674 * expr.c (expand_strcpy): New function.
4675 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
4676 (expand_builtin_stpcpy): Likewise.
4677 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
4678 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
4679 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
4680 handling to improve register allocation for -fno-omit-frame-pointer.
4681 (h8sx_split_movmd): Delete, moving er6 handling into...
4682 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
4683 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
4684 (movmd): Add calls to copy_rtx.
4685 (movmd_internal): In the second alternative, allow the initial and
4686 final destination registers to be different . Update the splitter
4687 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
4688 instead of h8sx_split_movmd.
4689 (stpcpy, movsd): New expanders.
4690 (movsd_internal): New define_insn.
4691 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
4692 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
4693 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
4694 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
4695 and DESTINATION_REGS.
4696 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
4697 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
4698 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
4699 (h8300_move_ratio): Declare.
4700 (MOVE_RATIO): Use it.
4701 * config/h8300/h8300.c (h8300_move_ratio): New variable.
4702 (h8300_init_once): Initialize it.
4703 (h8300_reg_class_from_letter): New function.
4704 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
4705 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
4706 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
4707 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
4708 (movstrsi, movmd): New expanders.
4709 (movmd_internal): New insn.
4710 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
4711 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
4712 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
4713 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
4714 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
4715 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
4716 * config/h8300/h8300.c (nibble_operand): Fix warning.
4717 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
4718 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
4719 (movsf_h8300h): Disable for TARGET_H8300SX.
4720 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
4721 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
4722 h8300_stm_parallel and h8300_return_parallel.
4723 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
4724 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
4725 h8300_stm_parallel, h8300_return_parallel): New functions.
4726 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
4727 if TARGET_H8300SX. Use h8300_push_pop.
4728 (h8300_expand_epilogue): Likewise. Try to merge the return insn
4729 and final pop when generating h8sx code. Always emit some form
4731 * config/h8300/h8300.md: Don't enforce register alignment in
4732 stm peepholes if TARGET_H8300SX.
4733 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
4734 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
4735 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
4736 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
4737 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
4738 (MULTILIB_DIRNAMES): Add a directory for it.
4739 (MULTILIB_MATCHES): Delete.
4740 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
4741 * final.c (walk_alter_subreg): Handle addresses with subregs
4742 inside a ZERO_EXTEND or AND.
4743 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
4744 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
4746 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
4747 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
4748 @(dd,Rn.w) and @(dd,ERn.L).
4749 (h8300_displacement_size): Take the whole address as argument.
4750 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
4751 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
4752 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
4753 (h8sx_mergeable_memrefs_p): Declare.
4754 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
4755 (HAVE_PRE_INCREMENT): Likewise.
4756 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
4757 addresses for TARGET_H8300SX,
4758 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
4760 (movb_length_table, movl_length_table): New tables.
4761 (movw_length_table): Define to movb_length_table.
4762 (h8300_displacement_size): New, split out from...
4763 (h8300_classify_address): ...here. Handle pre/post inc/dec.
4764 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
4765 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
4766 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
4767 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
4768 (compute_plussi_length, compute_plussi_cc): Update accordingly.
4769 (h8sx_unary_shift_operator): Get the mode from the operator.
4770 (binary_shift_operator): Likewise.
4771 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
4772 a memory reference, check whether the reference is offsettable.
4773 (length_table): Add movb, movw and movl.
4774 (movqi): Add new h8sx pattern. Don't force one operand to be a
4775 register when generating h8sx code.
4776 (movhi, movsi, movsf): Likewise.
4777 (movstrictqi): Use the length_table attribute.
4778 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
4779 (addqi3): Split into a define_expand and define_insn. Don't accept
4780 memory operands in the expander. Use h8300_operands_match_p to
4781 check for matching operands in the define_insn.
4782 (subqi3, negqi2, one_cmplqi2): Likewise.
4783 (add[hs]i3): Don't accept memory operands in the expander. Likewise
4784 in any patterns that are unused in h8sx code. In the h8sx patterns,
4785 use h8300_operands_match_p to check whether operands match.
4786 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
4787 one_cmpl[hs]i3): Likewise.
4788 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
4790 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
4791 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
4792 (h8300_insn_length_from_table): Add a second parameter.
4793 (output_h8sx_shift): Declare.
4794 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
4795 (EXTRA_CONSTRAINT): Replace with...
4796 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
4797 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
4798 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
4799 and h8sx_binary_shift_operator.
4800 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
4802 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
4803 (bit_memory_operand, fix_bit_operand): Likewise.
4804 (h8300_length_table_for_insn): Remove.
4805 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
4807 (h8300_short_immediate_length, h8300_binary_length): New functions.
4808 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
4809 (output_plussi): Use sub to add negative constants.
4810 (compute_plussi_length): Adjust accordingly.
4811 (h8sx_single_shift_type): New enum.
4812 (h8sx_single_shift, h8sx_unary_shift_operator,
4813 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
4814 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
4815 single h8sx instruction. Return false in this case.
4816 * config/h8300/h8300.md (length_table): Add short_immediate.
4817 (length): Pass the operand array to h8300_insn_length_from_table.
4818 (adjust_length): Assume "no" for insns with a length_table attribute.
4819 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
4820 (*addhi3_h8300hs): Don't use for h8sx.
4821 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
4823 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
4824 1's predicate to nonimmediate_operand. Only skip default expansion
4825 if expand_a_shift or expand_a_rotate returns true. Add new patterns
4826 for single h8sx shift instructions.
4827 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
4828 * config/h8300/h8300.c (nibble_operand): Split out of...
4829 (reg_or_nibble_operand): ... this.
4830 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
4831 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
4832 umulhisi3): Introduce expand, and introduce separate insns for
4833 sign- or zero-extended REG and already-extended CONST_INT.
4834 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
4835 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
4836 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
4837 (subhi3): Likewise. Don't accept immediates for operand 1.
4838 Remove the early clobber from second alternative of the h8300s pattern.
4839 (subsi3): Generalize for h8sx. Force operand 2 into a register
4840 on plain h8300 targets.
4841 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
4842 (subsi3_h8300h): Generalize for h8sx.
4843 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
4844 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
4845 * config/h8300/h8300.c (reg_or_nibble_operand): New.
4846 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
4847 (TARGET_H8300SXMUL): New.
4848 (CONST_OK_FOR_P): New.
4849 (CONST_OK_FOR_LETTER_P): Adjust.
4850 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
4851 umulhisi3): Accept 4-bit immediate on H8SX.
4852 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
4853 (udivsi3, divhi3, udivsi3, divsi3): New.
4854 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
4855 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
4856 * config/h8300/h8300.h (OK_FOR_Q): New macro.
4857 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
4858 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
4859 Add ADDRESSOF to the bit_operand entry.
4860 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
4861 (h8300_src_operand): Likewise.
4862 (bit_operand): Check nonimmediate_operand rather than general_operand.
4863 Accept any nonimmediate_operand in h8sx code.
4864 (h8300_and_costs): Initialize operands[1].
4865 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
4866 (h8300_operand_class): New enum.
4867 (h8300_length_table): New typedef.
4868 (addb_length_table, addw_length_table, addl_length_table,
4869 logicl_length_table): New tables.
4870 (logicb_length_table, logicw_length_table): New macros.
4871 (h8300_classify_operand, h8300_length_from_table,
4872 h8300_length_table_for_insn, h8300_unary_length,
4873 h8300_insn_length_from_table): New functions.
4874 (output_plussi): Only use adds and subs for register destinations.
4875 Disable redundant clause.
4876 (compute_plussi_cc): Likewise.
4877 (compute_plussi_length): Likewise. Use h8300_length_from_table
4878 to work out the length of an insn.
4879 (output_logical_op): Only use narrower immediate instructions
4880 if the destination is a register.
4881 (compute_logical_op_cc): Likewise.
4882 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
4883 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
4884 * config/h8300/h8300.md (length_table): New attribute.
4885 (length): When an instruction has a length_table attribute, use
4886 h8300_insn_length_from_table to calculate its default length.
4887 (cmpqi): Use h8300_dst_operand for the first operand and
4888 h8300_src_operand for the second.
4889 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
4890 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
4891 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
4892 iorsi3, xorhi3, xorsi3): Likewise.
4893 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
4894 so that it allows any combination of operands for TARGET_H8300SX.
4895 (iorqi3, xorqi3): Likewise.
4896 (cmpqi): Use the length_table attribute.
4897 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
4898 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
4899 (cmpqi): Add 'Q' constraint.
4900 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
4901 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
4902 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
4903 * config/h8300/h8300.h (MASK_H8300SX): New macro.
4904 (TARGET_H8300S): True for both -ms and -msx.
4905 (TARGET_H8300SX): New macro.
4906 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
4907 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
4908 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
4909 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
4911 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
4912 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
4913 16-bit pointers and 32-bit ints.
4914 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
4915 CONST_DOUBLE with mode no wider than SImode.
4916 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
4918 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
4919 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
4921 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
4922 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
4923 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
4925 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4927 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
4929 2004-07-07 Per Bothner <per@bothner.com>
4931 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
4933 2004-07-07 Mike Stump <mrs@apple.com>
4935 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
4936 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
4937 (machopic_finish): Likewise.
4939 2004-07-07 Richard Henderson <rth@redhat.com>
4941 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
4942 through any value-preserving cast.
4944 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
4946 * function.c (assign_parm_find_data_types): Call
4947 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
4949 2004-07-07 Steven Bosscher <stevenb@suse.de>
4951 * tree-cfg.c (group_case_labels): Remove case labels that have
4952 the same target as the default case.
4954 2004-07-07 Steven Bosscher <stevenb@suse.de>
4956 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
4957 regardless of DECL_LANG_SPECIFIC being present or not.
4958 * tree.h (DECL_NUM_STMTS): Purge.
4960 2004-07-07 Andrew Pinski <apinski@apple.com>
4962 * configure: Regenerate with the right autoconf.
4964 2004-07-07 David Edelsohn <edelsohn@gnu.org>
4966 * ifcvt.c (total_bb_rtx_cost): New function.
4967 (find_if_case_1): Compare rtx_cost of basic block to cost of
4969 (find_if_case_2): Same.
4971 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4974 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
4975 (output_return): Likewise.
4976 (output_sibcall): Abort if !flag_delayed_branch.
4977 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
4978 (emit_and_preserve): New function.
4979 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
4980 indirect jump to the thunked-to function if !flag_delayed_branch.
4981 * config/sparc/sparc.md (delayed_branch): New attribute.
4982 (load_pcrel_sym): Honor flag_delayed_branch. Use above
4983 attribute to compute the length of the insn.
4984 (goto_handler_and_restore): Likewise.
4986 2004-07-07 Andrew Pinski <apinski@apple.com>
4988 PR tree-optimization/15777
4989 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
4991 * expr.c (expand_expr_real_1): Fix formating.
4992 BUFFER_REF and IN_EXPR are dead.
4993 * fold-const.c (non_lvalue): BUFFER_REF is dead.
4994 * tree-inline.c (estimate_num_insns_1): Likewise.
4995 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
4996 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
4997 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
4999 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
5001 * collect2.c (dump_file): Don't call cplus_demangle if
5002 HAVE_LD_DEMANGLE is defined.
5003 (main): Pass "--demangle" to ld if no_demangle is not 0 and
5004 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
5005 if HAVE_LD_DEMANGLE is defined.
5007 * configure.ac (--with-demangler-in-ld): Added
5008 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
5009 --with-demangler-in-ld is used.
5010 * config.in: Regenerated.
5011 * configure: Likewise.
5013 2004-07-07 Roger Sayle <roger@eyesopen.com>
5015 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
5016 for simple floating point operations "fp", double precision
5017 multiplication "dmul", and single and double precision division
5018 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
5019 (ppc630_cost): New table split from ppc620_cost, to distinguish
5020 differences in floating point latencies.
5021 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
5022 (rs6000_rtx_costs): Add support for single and double precision
5023 floating point addition, subtraction, multiplication, division,
5024 fused-multiply-add, fused-multiply-sub, negation, absolute value
5025 and negative absolute value. Tweak MEM case to use prefered idiom.
5027 2004-07-07 Richard Henderson <rth@redhat.com>
5029 * tree-flow-inline.h (may_propagate_copy): Move...
5030 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
5031 attempt to copy between types requiring conversion.
5032 * tree-flow.h (may_propagate_copy): Update decl.
5033 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
5035 2004-07-07 Jakub Jelinek <jakub@redhat.com>
5037 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
5038 from -mtune= option.
5040 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5042 * builtins.c: Rename movstr*, except for movstrict*, to
5043 movmem* and clrstr* to clrmem*.
5046 * genopinit.c: Likewise.
5047 * integrate.c: Likewise.
5048 * local-alloc.c: Likewise.
5049 * optabs.c: Likewise.
5050 * optabs.h: Likewise.
5051 * config/alpha/alpha.h: Likewise.
5052 * config/alpha/alpha.md: Likewise.
5053 * config/arm/arm-protos.h: Likewise.
5054 * config/arm/arm.c: Likewise.
5055 * config/arm/arm.md: Likewise.
5056 * config/avr/avr.md: Likewise.
5057 * config/c4x/c4x.c: Likewise.
5058 * config/c4x/c4x.md: Likewise.
5059 * config/frv/frv.md: Likewise.
5060 * config/i386/i386-protos.h: Likewise.
5061 * config/i386/i386.c: Likewise.
5062 * config/i386/i386.h: Likewise.
5063 * config/i386/i386.md: Likewise.
5064 * config/i860/i860.c: Likewise.
5065 * config/i860/i860.md: Likewise.
5066 * config/ip2k/ip2k.md: Likewise.
5067 * config/ip2k/libgcc.S: Likewise.
5068 * config/ip2k/t-ip2k: Likewise.
5069 * config/m32r/m32r.c: Likewise.
5070 * config/m32r/m32r.md: Likewise.
5071 * config/mcore/mcore.md: Likewise.
5072 * config/mips/mips.c: Likewise.
5073 * config/mips/mips.md: Likewise.
5074 * config/ns32k/ns32k.c: Likewise.
5075 * config/ns32k/ns32k.h: Likewise.
5076 * config/ns32k/ns32k.md: Likewise.
5077 * config/pa/pa.c: Likewise.
5078 * config/pa/pa.md: Likewise.
5079 * config/pdp11/pdp11.h: Likewise.
5080 * config/pdp11/pdp11.md: Likewise.
5081 * config/rs6000/rs6000.c: Likewise.
5082 * config/rs6000/rs6000.md: Likewise.
5083 * config/s390/s390-protos.h: Likewise.
5084 * config/s390/s390.c: Likewise.
5085 * config/s390/s390.md: Likewise.
5086 * config/sh/lib1funcs.asm: Likewise.
5087 * config/sh/sh.c: Likewise.
5088 * config/sh/sh.md: Likewise.
5089 * config/sh/t-sh: Likewise.
5090 * config/sparc/sparc.h: Likewise.
5091 * config/vax/vax.md: Likewise.
5092 * config/xtensa/xtensa.c: Likewise.
5093 * config/xtensa/xtensa.md: Likewise.
5094 * doc/invoke.texi: Likewise.
5095 * doc/md.texi: Likewise.
5096 * doc/rtl.texi: Likewise.
5098 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
5101 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
5102 * config/mips/mips.c (mips_declare_common_object): New function,
5103 mostly split out from...
5104 (mips_output_aligned_decl_common): ...here.
5105 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
5106 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
5107 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
5108 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
5110 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5113 * function.c (assign_parms): Fix typo from previous change.
5115 2004-07-07 Jason Merrill <jason@redhat.com>
5118 * doc/extend.texi (C++ Interface): Correct information and
5121 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
5126 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
5129 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5132 * config/m32r/m32r.c (m32r_function_symbol): New function:
5133 Generate a symbol name RTX with the correct m32r specific flags
5135 (block_move_call): Use new function to generate correct symbol.
5136 * config/m32r/m32r-protos.h: Add prototype for new funcion.
5137 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
5140 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
5142 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
5143 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
5144 TYPE_BINFO_BASETYPE): Remove.
5145 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
5147 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
5149 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
5150 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
5151 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
5152 (struct tree_binfo): Rename base_types to base_binfos.
5153 * alias.c (record_component_aliases): Adjust BINFO macros.
5154 * dbxout.c (dbxout_type): Likewise.
5155 * dwarf2out.c (gen_member_die): Likewise.
5156 * sdbout.c (sdbout_one_type): Likewise.
5157 * tree-dump.c (deque_and_dump): Likewise.
5158 * config/i386/i386.c (classify_argument,
5159 contains_128bit_aligned_vector_p): Likewise.
5161 2004-07-07 Nick Clifton <nickc@redhat.com>
5163 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
5164 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
5166 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
5168 * vec.h: Fix the example use.
5170 2004-07-06 Richard Henderson <rth@redhat.com>
5172 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
5173 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
5174 * tree-inline.c (copy_body_r, setup_one_parameter,
5175 initialize_inlined_parameters, expand_call_inline,
5176 declare_inline_vars): Don't check it.
5177 (expand_calls_inline): Remove old version, rename new version
5178 from gimple_expand_calls_inline.
5179 * tree-optimize.c (execute_gimple): Remove.
5180 (pass_gimple): Don't run anything.
5182 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
5184 * doc/sourcebuild.texi: Use semicolons instead of commas in
5187 2004-07-06 Richard Henderson <rth@redhat.com>
5189 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
5190 (sra_walk_modify_expr, scan_init): Likewise.
5191 (generate_element_zero): Check visited before scanning children.
5192 (generate_element_init): Set visited on error.
5193 (scalarize_init): Handle generate_element_init failure similar
5196 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
5198 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
5199 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
5201 2004-07-06 Richard Henderson <rth@redhat.com>
5203 * config/i386/i386.c (legitimize_pic_address): Make static.
5204 (legitimize_address): Handle CONST with TLS operand.
5205 (ix86_expand_move): Don't call legitimize_pic_address directly.
5206 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
5208 2004-07-06 Roger Sayle <roger@eyesopen.com>
5210 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
5211 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
5212 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
5213 is currently executed unconditionally, i.e. not in "else_bb".
5215 2004-07-06 Steven Bosscher <stevenb@suse.de>
5217 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
5218 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5219 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
5220 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5221 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
5222 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5223 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
5224 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5225 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
5226 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5227 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
5228 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5229 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
5230 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5231 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
5232 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5234 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
5236 * dojump.c (do_jump): REFERENCE_EXPR is dead.
5237 * expr.c (expand_expr_real_1): Ditto.
5238 * tree-inline.c (estimate_num_insns_1): Ditto.
5239 * tree-pretty-print.c (dump_generic_node): Ditto.
5243 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
5245 * tree-ssa-pre.c (reference_node_pool): New pool.
5246 (find_or_generate_expression): Class 'r' is okay too.
5247 (create_value_expr_from): Ditto.
5248 (add_to_sets): LHS should not include vuses.
5250 (compute_avail): Reverse ordering of tests.
5251 Valuize INDIRECT_REF as well.
5253 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
5255 PR rtl-optimization/16380
5256 * loop.c (check_dbra_loop): Sink comparison instructions if they
5257 do something other than set cc0.
5259 2004-07-06 James E Wilson <wilson@specifixinc.com>
5261 * doc/interface.texi (longjmp and automatic variables): Delete
5262 paragraph recommending taking the address of a variable.
5264 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
5266 * vec.h (VEC_embedded_alloc): Remove.
5267 (VEC_embedded_size, VEC_embedded_init): New.
5268 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
5270 (VEC_truncate): New.
5271 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
5272 (vec_embedded_alloc): Remove.
5273 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
5274 (vec_embedded_alloc): Remove.
5276 2004-07-06 Mark Mitchell <mark@codesourcery.com>
5278 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
5279 (gt-langhooks.h): Remove.
5281 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
5283 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
5285 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5287 * config/sparc/sparc.c (get_pc_symbol): Rename into
5288 add_pc_to_pic_symbol.
5289 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
5290 (load_pic_register): Account for previous changes.
5291 Use reg_names. Don't create the label twice.
5292 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
5293 UNSPEC_LOAD_PCREL_SYM.
5294 (get_pc): Rename into load_pcrel_sym. Add predicate to
5295 operands. Remove condition.
5297 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
5299 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
5300 RECORD, UNION & QUAL_UNION is actually a binfo.
5302 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
5303 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
5304 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
5305 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
5306 * dwarf2out.c (add_data_member_location_attribute): Likewise.
5307 (gen_inheritance_die): Likewise.
5308 * tree-dump.c (deque_and_dump): Likewise.
5309 * doc/c-tree.texi (Binfos): Add under reconstruction note.
5311 2004-07-06 Steven Bosscher <stevenb@suse.de>
5313 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
5315 * config/mcore/mcore.md: Model memory latency with a simple DFA
5316 pipeline description instead of a define_function_unit.
5318 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5320 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
5321 * langhooks.h (var_mod_type_p): Likewise.
5322 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
5323 * expr.c (count_type_elements): Properly handle return from
5324 array_type_nelts and properly test for overflow.
5325 * gimplify.c (gimplify_init_constructor): Properly handle return
5326 from array_type_nelts.
5327 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
5328 * integrate.c (copy_decl_for_inlining): Correct comments.
5329 * tree-inline.c (remap_decl): Update comments, remove dead code,
5330 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
5331 (remap_type): Only remap if variably modified by vars in function
5333 (copy_body_r): Use compatible_type langhooks to see when can fold.
5334 (setup_one_parameter): Don't remap type.
5335 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
5336 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
5337 compute TREE_INVARIANT for decl case.
5338 (find_var_from_fn): New function.
5339 (variably_modified_type_p): Add arg and call new function.
5340 * tree.h (variably_modified_type_p): Add extra arg.
5342 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5344 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
5345 (goto_handler_and_restore_v9): Delete disabled insn.
5346 (goto_handler_and_restore_v9_sp64): Likewise.
5348 2004-07-05 Roger Sayle <roger@eyesopen.com>
5350 * calls.c (load_register_parameters): Call expand_shift instead
5351 of expand_binop with ashl_optab (or other shift optab) directly.
5352 * expr.c (emit_group_load, emit_group_store): Likewise.
5353 * function.c (assign_parm_setup_block): Likewise.
5354 * stmt.c (shift_return_value): Likewise.
5356 2004-07-05 Jakub Jelinek <jakub@redhat.com>
5358 * expr.c (expand_assignment): Disable the bitfield += optimizations.
5360 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5362 * doc/sourcebuild.texi: Revert previous patch.
5364 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5366 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
5367 TARGET_MEM_FUNCTIONS.
5368 * system.h: Poison TARGET_MEM_FUNCTIONS.
5369 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
5370 bcmp_libfunc, bzero_libfunc): Remove.
5371 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
5373 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
5374 * doc/standards.texi: Don't mention calling BSD string functions.
5375 * doc/invoke.texi: Likewise. Mention that memmove may be called.
5376 * config/vax/t-memfuncs: New.
5377 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5378 config/memset.c: New.
5379 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
5380 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
5382 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
5383 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
5384 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
5385 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
5386 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
5387 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
5388 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
5389 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
5390 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5391 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
5393 2004-07-05 Richard Henderson <rth@redhat.com>
5395 * function.c (assign_parm_setup_reg): Properly rename variables in
5396 FUNCTION_ARG_CALLEE_COPIES section.
5398 2004-07-05 Zack Weinberg <zack@codesourcery.com>
5400 * tree-mudflap.c: Include cgraph.h.
5401 (mf_init_extern_trees): Rename to mudflap_init. Export.
5402 Rewrite to create synthetic declarations instead of looking
5403 up declarations from mf-runtime.h.
5404 (mf_make_builtin, mf_make_cache_struct_type): New functions.
5405 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
5407 (execute_mudflap_function_decls, mudflap_register_call):
5408 Don't call mf_init_extern_trees.
5409 (mudflap_finish_file): Use cgraph_build_static_cdtor.
5411 * tree-mudflap.h: Update prototypes.
5412 * c-mudflap.c: Delete file.
5413 * c-common.c: Include tree-mudflap.h.
5414 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
5415 * Makefile.in: Remove all references to c-mudflap.o.
5416 Update dependencies.
5418 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5420 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
5421 displacements with the spatial-locality cache-control completer.
5423 2004-07-05 Zack Weinberg <zack@codesourcery.com>
5425 * langhooks.c: Don't include gt-langhooks.h.
5426 (var_labelno): Delete.
5427 (lhd_set_decl_assembler_name): Do not append a distinguishing
5428 number to file-scope internal-linkage declarations for the first
5429 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
5430 the declaration itself (if at block scope), or its containing
5431 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
5434 * opts.c (cur_in_fname): New global.
5435 * opts.h: Declare it.
5436 * tree.c: Include opts.h.
5437 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
5438 DECL_UID equal to cur_in_fname.
5439 (copy_node_stat): Do not change DECL_UID when copying a
5440 TRANSLATION_UNIT_DECL.
5441 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
5442 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
5444 * c-decl.c (c_static_assembler_name): Delete.
5445 * c-tree.h (c_static_assembler_name): Delete prototype.
5446 * c-lang.c, objc/objc-lang.c: Don't override
5447 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
5449 * Makefile.in (tree.o): Update dependencies.
5450 (GTFILES): Remove langhooks.c.
5452 2004-07-05 Roger Sayle <roger@eyesopen.com>
5454 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
5455 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
5456 Normalize "X % C" as "X % -C" for signed modulus and negative C.
5457 Optimize "X % -Y" as "X % Y" for signed modulus.
5458 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
5459 into "((unsigned) X % Y) == 0".
5461 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5463 * sourcebuild.texi (Config Fragments): Use @comma{} in
5464 cross-reference to section title.
5466 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5468 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
5469 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
5470 (gimplify_target_expr, gimplify_expr): Likewise.
5471 (copy_if_shared_r): No longer need special case for BIND_EXPR.
5472 (unshare_body, unvisit_body): Only look at nested if BODY_P is
5474 (gimplify_compound_lval): See if we can strip any useless conversion.
5475 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
5477 (gimplify_modify_expr_to_memset): Likewise.
5478 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
5479 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
5480 (declare_inline_vars): Likewise.
5481 (walk_type_fields): New function.
5482 (walk_tree): Use it.
5483 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
5485 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
5486 (sra_walk_modify_expr): Allow init function to fail.
5487 (scan_init): Now returns bool.
5488 (generate_element_init): If can't understand INIT, return false.
5489 (scalarize_init): Return false if generate_element_init does.
5491 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
5494 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
5495 bounds if bounds aren't constant.
5497 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
5499 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
5500 to type hooks; remove bogus PARAMS.
5502 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
5504 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
5505 * dwarf2out.c (add_data_member_location_attribute): Check for
5507 * tree.c (tree_node_kinds): Add "binfos".
5508 (binfo_lang_slots): New.
5509 (make_node_stat): Add TREE_BINFO.
5510 (make_tree_binfo_stat): New.
5511 (tree_node_structure): Add TREE_BINFO.
5512 * tree.def (TREE_BINFO): New.
5513 * tree.h (REC_OR_UNION_CHECK): Rename to ...
5514 (RECORD_OR_UNION_CHECK): ... here.
5515 (NOT_RECORD_OR_UNION_CHECK): New.
5516 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
5517 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
5518 RECORD_OR_UNION_CHECK.
5519 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
5520 (TYPE_LANG_SLOT_1): New.
5521 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
5522 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
5523 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
5524 (BINFO_ELTS): Remove.
5525 (BINFO_LANG_SLOT): New.
5526 (struct tree_binfo): New.
5527 (binfo_lang_slots): Declare.
5528 (enum tree_node_structure_enum): Add TS_BINFO.
5529 (union tree_node): Add binfo.
5530 (make_tree_binfo_stat): Declare.
5531 (make_tree_binfo): New.
5532 (enum tree_node_kind): Add binfo_kind.
5534 * objc/objc-act.c (start_class, objc_declare_protocols,
5535 start_protocols): Use TYPE_LANG_SLOT_1.
5536 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
5538 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
5539 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
5540 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
5541 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
5543 2004-07-05 Steven Bosscher <stevenb@suse.de>
5545 * rtl.h (struct rtx_def): Remove the integrated flag.
5546 Use the return_val flag for MEM_SCALAR_P.
5547 Reshuffle and update flags in CLEAR_RTX_FLAGS.
5549 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
5552 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
5553 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
5556 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
5558 * var-tracking.c: Fix some comments.
5559 (frame_stack_adjust): New.
5560 (vt_stack_adjustments): Init stack_adjust of entry block to
5561 minus stack adjustment of function prologue.
5562 (adjust_stack_reference): Do not adjust if adjustment == 0.
5563 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
5564 (emit_notes_in_bb): Likewise.
5565 (vt_add_function_parameters): Do not adjust locations of
5567 (vt_initialize): Compute the stack adjustment of function
5568 prologue and offset the initial "location" of frame_base_decl
5569 from the stack pointer after prologue.
5571 2004-07-04 Richard Henderson <rth@redhat.com>
5573 * function.c (struct assign_parm_data_all): New.
5574 (struct assign_parm_data_one): New.
5575 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
5576 assign_parm_find_data_types, assign_parms_setup_varargs,
5577 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
5578 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
5579 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
5580 assign_parm_setup_block, assign_parm_setup_reg,
5581 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
5582 (assign_parms): ... here.
5584 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
5586 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
5587 now are bitmap_set_t's.
5588 (bitmap_insert_into_set): No point in inserting the value if
5590 (bitmap_set_contains): New function.
5591 (bitmap_set_replace_value): Add comment on why we do it
5593 (set_contains): Removed.
5594 (bitmap_set_subtract_from_value_set): New name of
5595 set_subtract now that it's arguments are two different
5598 (bitmap_find_leader): Change algorithm used.
5599 (find_or_generate_expression): Update use of functions for new
5601 (create_expression_by_pieces): Ditto.
5602 (insert_aux): Ditto.
5604 (add_to_sets): Ditto.
5606 (execute_pre): Ditto.
5607 (compute_avail): Ditto.
5608 Also ignore virtual phis.
5610 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
5612 * combine.c (simplify_comparison): Fix comment typo.
5614 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5616 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
5617 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
5618 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
5619 (output_restore): Change parameter from 'insn' to 'pat'.
5620 (output_return): Adjust call to output_restore.
5621 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
5622 Adjust call to output_restore.
5624 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5626 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
5627 and assert system is bsd.
5629 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
5631 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
5632 (TARGET_SWITCHES): Remove -mdebugc.
5633 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
5634 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
5635 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
5636 (sle_[sd]i_reg): Delete.
5638 2004-07-04 Steven Bosscher <stevenb@suse.de>
5640 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
5642 * config/iq2000/iq2000.md: Translate old pipeline description to an
5645 2004-07-04 Roger Sayle <roger@eyesopen.com>
5647 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
5648 Ensure the replacement rhs is valid gimple before performing
5649 the substitution. Return false if these sanity checks fail.
5650 (fold_stmt): Only set changed to true, if set_rhs returns true.
5651 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
5654 2004-07-04 Richard Henderson <rth@redhat.com>
5657 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
5659 2004-07-04 Mark Mitchell <mark@codesourcery.com>
5661 * configure.ac (ranlib_flags): New variable.
5662 * Makefile.in (RANLIB_FLAGS): New variable.
5663 (libbackend.a): Use it.
5664 * configure: Regenerated.
5666 2004-07-04 Roger Sayle <roger@eyesopen.com>
5668 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
5669 a "sign mask" instead of using ashr_optab directly.
5671 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5673 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
5674 * doc/cppopts.texi: Clarify processing of command-line defines.
5676 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
5678 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
5680 2004-07-04 Richard Henderson <rth@redhat.com>
5682 * rtl.def (ADDRESSOF): Remove.
5683 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
5684 (find_base_term, memrefs_conflict_p): Likewise.
5685 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
5686 (fold_rtx, cse_insn, set_live_p): Likewise.
5687 * dwarf2out.c (mem_loc_descriptor): Likewise.
5688 (add_location_or_const_value_attribute): Likewise.
5689 * emit-rtl.c (copy_insn_1): Likewise.
5690 * explow.c (memory_address): Likewise.
5691 * expmed.c (store_split_bit_field): Likewise.
5692 * expr.c (expand_expr_real_1): Likewise.
5693 * function.c (instantiate_decl
5694 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
5695 * genrecog.c (preds, validate_pattern): Likewise.
5696 * integrate.c (copy_rtx_and_substitute): Likewise.
5697 * recog.c (general_operand, register_operand): Likewise.
5698 (memory_address_p): Likwise.
5699 * reload1.c (eliminate_regs, elimination_effects): Likewise.
5700 * rtl.c (copy_rtx): Likewise.
5701 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
5702 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
5703 * rtlhooks.c (gen_lowpart_general): Likewise.
5704 * stmt.c (expand_asm_operands): Likewise.
5705 * web.c (entry_register, replace_ref, web_main): Likewise.
5706 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
5707 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
5708 * config/arm/arm.c (thumb_rtx_costs): Likewise.
5709 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
5710 * config/frv/frv.c (move_destination_operand, move_source_operand,
5711 condexec_dest_operand, condexec_source_operand,
5712 condexec_memory_operand): Likewise.
5713 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
5714 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
5715 (destination_xfmode_operand): Likewise.
5716 * config/mips/mips.h (PREDICATE_CODES): Likewise.
5717 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
5718 * config/s390/s390.c (general_s_operand): Likewise.
5719 * config/s390/s390.md (mov*): Likewise.
5720 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
5722 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
5723 * expr.c (expand_expr_real_1): Likewise.
5724 * stmt.c (expand_decl): Likewise.
5725 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
5727 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
5728 postponed_insns, put_var_into_stack, put_reg_into_stack,
5729 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
5730 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
5731 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
5732 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
5733 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
5734 purge_bitfield_addressof_replacements, purge_addressof_replacements,
5735 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
5736 struct insns_for_mem_walk_info, insns_for_mem_walk,
5737 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
5738 setjmp_protect_args): Remove.
5739 (push_function_context_to): Don't handle var_refs_queue.
5740 (pop_function_context_from, free_after_compilation): Likewise.
5741 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
5742 (assign_parms, allocate_struct_function): Likewise.
5743 (use_register_for_decl): New.
5744 (expand_function_end): Don't setjmp_protect.
5745 * function.h (struct emit_status): Update commentary.
5746 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
5747 (max_parm_reg, parm_reg_stack_loc): Remove.
5748 * passes.c (DFI_addressof): Remove.
5749 (dump_file_info): Remove addressof.
5750 (rest_of_handle_addressof): Remove.
5751 (rest_of_compilation): Don't call it.
5752 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
5753 * stmt.c (expand_decl): Use use_register_for_decl.
5754 * tree.h: Update decls.
5755 * web.c (mark_addressof): Remove.
5756 * doc/invoke.texi (-dF): Remove.
5758 2004-07-03 Richard Henderson <rth@redhat.com>
5760 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
5761 instead of gen_mem_addressof.
5762 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
5763 TImode output register.
5765 2004-07-03 Richard Henderson <rth@redhat.com>
5767 PR tree-optimization/16341
5768 * tree-sra.c (sra_walk_function): Increment to next stmt before
5769 processing the current stmt.
5770 (sra_insert_after): Always use BSI_SAME_STMT.
5772 2004-07-03 Richard Henderson <rth@redhat.com>
5774 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
5777 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
5779 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
5780 with tree_int_cst_equal.
5782 2004-07-03 Andreas Schwab <schwab@suse.de>
5784 * config/ia64/ia64.md: Define new attribute "empty".
5785 (prologue_use, nop_x, insn_group_barrier): Set it.
5787 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
5788 skip over "empty" insns.
5790 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5792 * tree-inline.c (initialize_inlined_parameters): Pass proper function
5793 context to gimplify_body.
5794 (walk_tree): Don't walk into types twice.
5795 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
5797 * tree-sra.c (generate_element_init): Remove any useless conversions.
5799 * gimplify.c (gimplify_conversion): Remove stripping useless
5800 conversions from here.
5801 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
5802 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
5803 Unshare before substituting PLACEHOLDER_EXPR.
5804 (gimplify_modify_expr_to_memset): Likewise.
5805 Pass address of TO to memset, not TO itself.
5806 (gimplify_init_constructor): Make copy of OBJECT so we have it each
5807 time we make an expression (to match a PLACEHOLDER_EXPR).
5809 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
5810 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
5811 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
5812 * tree-ssa-dom.c (local_fold): Likewise.
5814 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
5815 * langhooks.h (strct lang_hooks): New field type_max_size.
5816 * function.c (assign_temp): Call it.
5818 2004-07-03 Steven Bosscher <stevenb@suse.de>
5820 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
5821 * config/sh/sh.md: Convert the SH1 pipeline description to
5824 2004-07-02 Zack Weinberg <zack@codesourcery.com>
5826 * c-decl.c (struct c_binding): Remove contour field; add
5827 depth, invisible, nested fields.
5828 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
5829 (B_IN_EXTERNAL_SCOPE): New convenience macros.
5830 (bind): Add invisible and nested arguments. Initialize
5831 new fields of struct c_binding; adjust loop scanning for
5833 (free_binding_and_advance): Clear structure with memset.
5834 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
5835 in file scope, even if it's in external scope too.
5836 (pushdecl): Adjust to match. Create invisible file-scope
5837 declarations for block-scope forward declarations of static functions.
5838 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
5839 (undeclared_variable, lookup_label, declare_label, define_label)
5840 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
5841 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
5842 (store_parm_decls_oldstyle): Adjust to match.
5843 (diagnose_mismatched_decls): Correct handling of linkage clashes.
5844 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
5846 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
5847 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
5849 2004-07-02 Richard Henderson <rth@redhat.com>
5851 * c-decl.c (grokdeclarator): Don't frob current_function_decl
5852 around variable_size.
5853 (set_decl_nonlocal): Remove.
5854 (store_parm_decls): Add stmts for pending sizes.
5855 * calls.c (calls_function, calls_function_1): Remove.
5856 (precompute_arguments): Don't call it.
5857 * cfgexpand.c (set_save_expr_context): Remove.
5858 (tree_expand_cfg): Don't call it.
5859 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
5860 (dwarf2out_finish): Likewise.
5861 * expr.c (emit_block_move): Adjust addresses to BLKmode.
5862 (store_constructor): Don't pre-evaluate SAVE_EXPR.
5863 (safe_from_p): Don't queue SAVE_EXPRs.
5864 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
5865 or build plain VAR_DECLs.
5866 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
5868 (fold_checksum_tree): Don't special-case SAVE_EXPR.
5869 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
5870 (put_var_into_stack): Don't handle SAVE_EXPR.
5871 (gen_mem_addressof): Likewise.
5872 * function.h (struct function): Remove x_save_expr_regs.
5873 (save_expr_regs): Remove.
5874 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
5875 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
5876 * stor-layout.c (variable_size): Don't set it.
5877 (force_type_save_exprs, force_type_save_exprs_1): Remove.
5878 * tree-inline.c (remap_save_expr): Remove fn argument. Update
5879 all callers. Don't set SAVE_EXPR_CONTEXT.
5880 * tree-inline.h (remap_save_expr): Update decl.
5881 * tree.c (save_expr): Update build size.
5882 (first_rtl_op): Don't handle SAVE_EXPR.
5883 (unsave_expr_1, contains_placeholder_p): Likewise.
5884 (decl_function_context): Likewise.
5885 * tree.def (SAVE_EXPR): Remove args 1 and 2.
5886 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
5887 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
5889 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
5891 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
5892 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
5893 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
5894 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
5895 some first-person references and patronizing comments. Based on
5897 * doc/invoke.texi: Don't reference fortran@gnu.org.
5898 * doc/trouble.texi (Warning when a non-void function value is
5899 ignored): Rewrite. From Russ Allbery and Chris Devers.
5901 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
5903 * tree-ssa-pre.c (bitmap_set_t): New.
5904 (bb_value_sets): avail_out is now a bitmap_set_t.
5905 (bitmap_find_leader): New function.
5906 (bitmap_value_insert_into_set): Ditto.
5907 (bitmap_set_copy): Ditto.
5908 (bitmap_value_replace_in_set): Ditto.
5909 (bitmap_set_contains_value): Ditto.
5910 (bitmap_set_new): Ditto.
5911 (bitmap_set_pool): New pool.
5912 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
5913 (insert_aux): Ditto.
5914 (add_to_sets): Ditto.
5915 (compute_avail): Ditto
5919 (execute_pre): Ditto.
5921 2004-07-02 Roger Sayle <roger@eyesopen.com>
5923 * config/rs6000/rs6000.c (struct processor_costs): New structure
5924 used to hold instruction latencies/sizes for processor types.
5925 (rs6000_cost): New global variable pointing to current CPU's costs.
5926 (rs6000_override_options): Initialize rs6000_cost to point to the
5927 appropriate cost table based upon rs6000_cpu and optimize_size.
5928 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
5931 2004-07-02 Richard Henderson <rth@redhat.com>
5933 * expmed.c (make_tree): Don't use SET_DECL_RTL.
5935 2004-07-02 Steven Bosscher <stevenb@suse.de>
5937 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
5939 2004-07-01 Richard Henderson <rth@redhat.com>
5941 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
5942 (alpha_gp_save_rtx): Use assign_stack_local instead of
5945 2004-07-01 Richard Henderson <rth@redhat.com>
5947 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
5948 (alpha_rtx_cost_data): Update to match.
5949 (alpha_rtx_cost_size): New.
5950 (alpha_rtx_costs): Honor optimize_size.
5952 2004-07-01 Richard Henderson <rth@redhat.com>
5954 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
5955 * cfgexpand.c (tree_expand_cfg): Do it here.
5956 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
5957 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
5958 * config/mips/mips.c (mips_output_mi_thunk): And here.
5959 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
5960 * config/sh/sh.c (sh_output_mi_thunk): And here.
5961 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
5963 2004-07-01 Richard Henderson <rth@redhat.com>
5965 * tree.def (RTL_EXPR): Remove.
5966 * c-typeck.c (lvalue_p): Don't handle it.
5967 * expr.c (safe_from_p): Likewise.
5968 (expand_expr_real_1): Likewise.
5969 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
5970 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
5971 * gengtype.c (adjust_field_tree_exp): Likewise.
5972 * stmt.c (warn_if_unused_value): Likewise.
5973 * tree-gimple.c (recalculate_side_effects): Likewise.
5974 * tree-pretty-print.c (dump_generic_node): Likewise.
5975 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
5976 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
5977 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
5979 * stmt.c (struct stmt_status): Remove x_last_expr_type,
5980 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
5981 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
5982 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
5983 all the bits that tracked last_expr.
5984 (expand_end_bindings): Don't track last_expr.
5985 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
5986 (clear_last_expr): Remove.
5987 (expand_asm): Don't call it.
5988 (expand_asm_operands, expand_end_cond): Likewise.
5989 (expand_naked_return, expand_null_return_1): Likewise.
5990 * c-typeck.c (c_begin_compound_stmt): Likewise.
5991 * cfgexpand.c (expand_block): Use expand_expr_stmt.
5992 * expr.c (expand_expr_real_1): Likewise.
5993 * tree.h: Update prototypes.
5995 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
5996 (struct emit_status): Remove sequence_rtl_expr.
5997 (struct function): Remove x_rtl_expr_chain.
5998 (seq_rtl_expr, rtl_expr_chain): Remove.
5999 * function.c (struct temp_slot): Remove rtl_expr.
6000 (assign_stack_temp_for_type): Don't set it.
6001 (free_temp_slots, pop_temp_slots): Don't check it.
6002 (free_after_compilation): Don't clear x_rtl_expr_chain.
6003 (fixup_var_refs): Don't search it.
6004 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
6005 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
6007 (push_topmost_sequence): Likewise.
6008 (end_sequence, init_emit): Likewise.
6009 (start_sequence_for_rtl_expr): Remove.
6010 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
6011 * rtl.h (preserve_rtl_expr_result): Remove.
6013 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
6015 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
6016 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
6019 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6021 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
6022 (STANDARD_STARTFILE_PREFIX_2): Define.
6023 (standard_startfile_prefix_1): Initialize to
6024 STANDARD_STARTFILE_PREFIX_1.
6025 (standard_startfile_prefix_2): Initialize to
6026 STANDARD_STARTFILE_PREFIX_2.
6027 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
6028 (STANDARD_STARTFILE_PREFIX_1): Define.
6029 (STANDARD_STARTFILE_PREFIX_2): Define.
6030 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
6031 (STANDARD_STARTFILE_PREFIX_2): Document.
6033 2004-07-01 Richard Henderson <rth@redhat.com>
6035 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
6036 in order to disable scalarization. Instead set a flag and wait
6037 for a candidate decl.
6039 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
6041 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
6042 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
6043 Use terminology "testsuite" and "enumerated".
6045 2004-07-01 Richard Henderson <rth@redhat.com>
6047 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
6048 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
6049 (initial_return_save): Likewise.
6050 (flush_queued_reg_saves): Remap register numbers.
6051 (dwarf2out_return_reg): Likewise.
6053 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6055 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
6057 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
6058 access functions for lower bound and element size and only output
6059 if lower bound nonzero or element size not same as that of type.
6060 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
6062 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6064 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
6066 2004-07-01 Per Bothner <per@bothner.com>
6068 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
6070 2004-07-01 Jakub Jelinek <jakub@redhat.com>
6072 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
6073 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
6074 first operand. Don't optimize if the bitfield is volatile.
6076 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6078 * c-pretty-print.c (pp_c_postfix_expression): Handle
6079 floating-point comparison operators.
6080 (pp_c_expression): Pass floating-point comparison
6081 operators to pp_c_postfix_expression.
6083 2004-07-01 Roger Sayle <roger@eyesopen.com>
6085 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
6086 rtx_cost instead of "had_mult" to determine whether the transformed
6087 expression is cheaper than the original.
6089 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
6091 * alias.c (get_alias_set, canon_rtx, get_addr,
6092 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
6094 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
6095 expand_builtin): Likewise.
6096 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
6098 * combine.c (can_combine_p, combinable_i3pat, try_combine,
6099 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
6100 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
6101 record_dead_and_set_regs_1, get_last_value_validate,
6102 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
6103 * cse.c (check_dependence, canon_hash, equiv_constant,
6104 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
6105 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
6106 count_reg_usage): Likewise.
6107 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
6108 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
6109 cselib_record_sets): Likewise.
6110 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
6111 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
6112 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
6113 * df.c (df_uses_record): Likewise.
6114 * dojump (do_jump): Likewise.
6115 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
6116 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
6117 decl_start_label): Likewise.
6118 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
6119 operand_subword, change_address_1, make_safe_from): Likewise.
6120 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
6121 stabilize, force_not_mem): Likewise.
6122 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
6123 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
6124 * expr.c (convert_move, convert_modes, emit_block_move,
6125 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
6126 emit_move_insn_1, expand_assignment, store_expr,
6127 store_constructor_field, store_constructor, store_field,
6128 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
6130 * final.c (cleanup_subreg_operands, alter_subreg,
6131 get_mem_expr_from_op): Likewise.
6132 * flow.c (notice_stack_pointer_modification_1,
6133 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
6135 * function.c (mark_temp_addr_taken, preserve_temp_slots,
6136 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
6137 optimize_bit_field, flush_addressof, purge_addressof_1,
6138 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
6139 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
6140 keep_stack_depressed): Likewise.
6141 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
6142 noce_process_if_block, find_memory): Likewise.
6143 * integrate.c (subst_constants, allocate_initial_values): Likewise.
6144 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
6145 update_equiv_regs): Likewise.
6146 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
6147 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
6148 * optabs.c (expand_abs, emit_unop_insn): Likewise.
6149 * passes.c (rest_of_handle_final): Likewise.
6150 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
6151 move2add_note_store): Likewise.
6152 * ra-build.c (detect_remat_webs): Likewise.
6153 * ra-debug.c (dump_static_insn_cost): Likewise.
6154 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
6155 * recog.c (validate_change, apply_change_group, cancel_changes,
6156 validate_replace_rtx_1, general_operand, register_operand,
6157 nonmemory_operand, push_operand, pop_operand, memory_operand,
6158 indirect_operand, asm_operand_ok, offsettable_memref_p,
6159 offsettable_nonstrict_memref_p, constrain_operands,
6160 store_data_bypass_p): Likewise.
6161 * reg-stack.c (subst_stack_regs_pat): Likewise.
6162 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
6163 copy_cost, reg_scan_mark_refs): Likewise.
6164 * regmove.c (optimize_reg_copy_3, stack_memref_p,
6165 combine_stack_adjustments_for_block): Likewise.
6166 * regrename.c (copyprop_hardreg_forward_1): Likewise.
6167 * reload.c (can_reload_into, push_reload, decompose, immune_p,
6168 find_reloads, find_reloads_address, find_reloads_address_1,
6169 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
6170 find_equiv_reg): Likewise.
6171 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
6172 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
6173 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
6174 delete_address_reloads): Likewise.
6175 * resource.c (mark_referenced_resources): Likewise.
6176 * rtlanal.c (get_jump_table_offset, count_occurrences,
6177 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
6178 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
6179 num_sign_bit_copies1): Likewise.
6180 * rtlhooks.c (gen_lowpart_general): Likewise.
6181 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6182 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
6183 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
6184 sdbout_global_decl): Likewise.
6185 * simplify-rtx.c (simplify_subreg): Likewise.
6186 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
6187 expand_anon_union_decl, expand_end_case_type): Likewise.
6188 * unroll.c (calculate_giv_inc): Likewise.
6189 * var-tracking.c (stack_adjust_offset_pre_post,
6190 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
6191 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
6192 vt_add_function_parameters): Likewise.
6193 * varasm.c (make_var_volatile, notice_global_symbol,
6194 assemble_external, decode_addr_const, mark_weak,
6195 default_encode_section_info): Likewise.
6197 2004-07-01 Steven Bosscher <stevenb@suse.de>
6199 * stmt.c (check_seenlabel): Remove.
6200 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
6202 2004-07-01 Richard Henderson <rth@redhat.com>
6204 * function.h (struct function): Remove x_function_call_count.
6205 (function_call_count): Remove.
6206 * calls.c (expand_call): Don't set it.
6207 * integrate.c (copy_rtx_and_substitute): Likewise.
6209 * function.h (struct function): Remove x_cleanup_label.
6210 (cleanup_label): Remove.
6211 * stmt.c (expand_value_return): Don't use it.
6212 * function.c (free_after_compilation): Don't set it.
6213 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
6214 * cfgexpand.c (tree_expand_cfg): Update call.
6215 * tree.h (expand_function_start): Update decl.
6217 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
6220 * c-lang.c (c_initialize_diagnostics): Move from here ...
6221 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
6222 (c_tree_printer): Use pretty-printer to format %T.
6223 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
6224 before '*' if not C++.
6225 (pp_c_direct_abstract_declarator): Don't try to print array upper
6226 bound for flexible array members.
6227 * c-tree.h: Include "diagnostic.h".
6228 (c_initialize_diagnostics): Declare.
6229 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
6230 * c-format.c (format_type_warning): New function. Improve
6231 diagnostics for incorrect format argument types.
6232 (check_format_types): Use it. Add two parameters. Use the
6233 TYPE_MAIN_VARIANT of wanted_type.
6234 (check_format_info_main): Pass new parameters to
6236 (struct format_wanted_type): Update comment.
6238 2004-07-01 Nick Clifton <nickc@redhat.com>
6240 * target.h (struct gcc_target): Add new field to struct cxx:
6241 import_export_class.
6242 * target-def.h (TARGET_CXX): Initialise the new field.
6243 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
6245 * doc/tm.texi: Document the new target hook.
6247 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6249 * builtins.c (fold_builtin_classify): Fix typo.
6251 2004-07-01 Richard Henderson <rth@redhat.com>
6253 * function.c (identify_blocks, identify_blocks_1): Remove.
6254 * function.h (identify_blocks): Remove.
6255 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
6257 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6259 * builtins.c (fold_builtin_classify): New.
6260 (fold_builtin_unordered_cmp): Fix commentary.
6261 (fold_builtin): Use it.
6262 * builtins.def: Define builtins for isnan,
6263 isnanf, isnanl, finite, finitef, finitel,
6264 isinf, isinff, isinfl.
6266 2004-07-01 Richard Henderson <rth@redhat.com>
6268 * function.h (struct function): Remove dont_emit_block_notes.
6269 * gimple-low.c (lower_function_body): Don't set it.
6270 * cfgexpand.c (expand_block): Don't check it.
6271 * cfglayout.c (insn_locators_initialize): Likewise.
6272 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
6273 * passes.c (rest_of_compilation): Likewise.
6274 * stmt.c (expand_start_bindings_and_block): Likewise.
6275 (expand_end_bindings): Likewise.
6277 2004-07-01 Richard Henderson <rth@redhat.com>
6279 * cgraph.h (cgraph_build_static_cdtor): Declare.
6280 * cgraphunit.c (cgraph_build_static_cdtor): New.
6281 * c-objc-common.c (build_cdtor): Use it.
6282 * coverage.c (create_coverage): Likewise.
6283 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
6284 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
6286 See ChangeLog.11 for earlier changes.
OSDN Git Service
