1 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5 functions, broken out of dbxout_block.
6 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
7 stabs too, if it contains symbols. Use the begin_label and
8 the Lscope label (emitted by dbxout_function_end) for the
11 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
13 * doc/install.texi: Update autoconf version requirements.
15 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18 * recog.c (general_operand, immediate_operand, nonmemory_operand)
19 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
20 * regclass.c (record_reg_classes): Likewise.
21 * reload.c (find_reloads): Likewise.
22 * reload1.c (reload): Likewise.
24 2004-08-03 Zack Weinberg <zack@codesourcery.com>
26 * gensupport.c (init_md_reader_args_cb): Renamed from
27 init_md_reader_args. Add third option, callback function for
28 parsing program-specific options. Add diagnosis of incorrect
29 number of input files.
30 (init_md_reader): Fold into init_md_reader_args_cb.
31 (init_md_reader_args): Now a thin wrapper around
32 init_md_reader_args_cb.
33 * gensupport.h: Update prototypes.
35 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
36 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
37 * genrecog.c: No need to diagnose lack of an input file;
38 init_md_reader_args will handle it.
39 * genconditions.c: Likewise, and use init_md_reader_args.
40 * genconstants.c: Likewise, and no need to call read_md_rtx.
42 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
44 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
47 2004-08-03 Mike Stump <mrs@apple.com>
49 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
51 * doc/invoke.texi (Darwin Options): Update to reflect above.
53 2004-08-03 Roger Sayle <roger@eyesopen.com>
56 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
57 truncations, not just global truncations.
59 2004-08-03 Andrew Pinski <apinski@apple.com>
62 * loop-iv.c (simplify_using_assignment): Initialize lhs.
64 2004-08-03 Paul Brook <paul@codesourcery.com>
66 * gcc/doc/install.texi: Document MPFR requirement.
68 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
70 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
71 and mmap() explicitly instead of relying on preset autoconf cache
73 * configure: Regenerate.
75 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
78 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
80 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
81 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
84 * config/i386/t-gmm_malloc: New file.
85 * config/i386/t-pmm_malloc: Likewise.
87 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
89 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
90 Tanguy Fautrà <tfautre@pandora.be>
92 * config/i386/pmm_malloc.h: New file.
94 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
96 * config/i386/gmm_malloc.h: New file.
98 2004-08-03 Dale Johannesen <dalej@apple.com>
100 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
101 * c-common.c: Include opts.h.
102 (c_common_get_alias_set): Fix check for a single input file.
103 * toplev.c: Remove current_file_decl.
106 2004-08-03 Mark Mitchell <mark@codesourcery.com>
108 * config.gcc (arm*-*-symbianelf*): New target.
109 * config/arm/symbian.h: New file.
111 * gthr-gnat.c: Add visibility #pragmas.
112 * gthr-gnat.h : Likewise.
114 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
115 (__ffsDI2): Likewise.
116 (__clzSI2): Likewise.
117 (__ctzSI2): Likewise.
118 (__ctzDI2): Likewise.
119 (__popcountSI2): Likewise.
120 (__popcountDI2): Likewise.
121 (__paritySI2): Likewise.
122 (__parityDI2): Likewise.
123 * libgcc2.h: Add visibility #pragmas.
124 (__clzDI2): Add prototype.
125 (__clzSI2): Likewise.
126 (__ctzSI2): Likewise.
127 (__ffsDI2): Likewise.
128 (__ffsSI2): Likewise.
129 (__ctzDI2): Likewise.
130 (__popcountSI2): Likewise.
131 (__popcountDI2): Likewise.
132 (__paritySI2): Likewise.
133 (__parityDI2): Likewise.
134 * unwind-dw2-fde.h: Add visibility #pragmas.
135 * unwind.h: Likewise.
137 2004-08-03 David Edelsohn <edelsohn@gnu.org>
138 Dale Johannesen <dalej@apple.com>
139 Roger Sayle <roger@eyesopen.com>
141 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
142 constants more accurately. Adjust costs for FMA instructions.
143 Add cases for most logical and float operations. Recurse into
146 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
148 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
150 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
152 * ra-build.c (conflicts_between_webs): For webs that cross a call add
153 conflicts to regs_invalidated_by_call.
155 2004-08-03 Paul Brook <paul@codesourcery.com>
157 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
159 2004-08-03 Jan Hubicka <jh@suse.cz>
161 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
164 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
166 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
167 arm968es, arm10e, arm1020e, arm1022e.
168 * invoke.texi: Update list of ARM cores.
169 * arm-tune.md: Regenerate.
171 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
173 * arm/gentune.sh: New file.
174 * arm/t-arm: New file.
175 * arm/arm-tune.md: New file (autogenerated).
176 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
177 * arm.md (attribute tune): Delete. Include arm-tune.md.
179 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
181 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
182 penultimate parameter. All callers adjusted.
183 (struct prefix_list): Remove used_flag_ptr.
184 (find_a_file): Do not set *pl->used_flag_ptr.
185 (warn_B, warn_std_ptr): Remove.
187 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
188 Mostafa Hagog <mustafa@il.ibm.com>
190 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
192 2004-08-02 Geoffrey Keating <geoffk@apple.com>
194 * dwarf2out.c (output_call_frame_info): Don't change data format
195 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
196 label. Use 'true' not '1'.
197 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
200 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
202 * gdbinit.in: Reflect previous changes to rtunion_def.
204 2004-08-02 Roger Sayle <roger@eyesopen.com>
206 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
207 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
209 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
211 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
213 * langhooks.h (lang_hooks::builtin_function): Rename parameter
214 from "class" to "bt_class".
216 2004-08-02 Paul Brook <paul@codesourcery.com>
218 PR rtl-optimization/15068
219 * flow.c (init_propagate_block_info): Check condition is reversible.
221 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
223 * gengtype.h (options::info): Change type to const char *.
224 (enum gc_used_enum): Move out of struct type scope.
225 * gengtype.c (create_option): Convert initializer for option::info to
227 (adjust_field_type, walk_type, write_func_for_structure,
228 write_root, write_roots): Remove pointless cast.
230 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
232 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
234 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
236 * rtl.h (union rtunion_def): Have all members start with the
238 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
239 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
240 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
241 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
243 * gengtype.c (adjust_field_rtx_def): Likewise.
244 * rtlanal.c (loc_mentioned_in_p): Likewise.
246 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
248 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
249 Replace uses of mips/elf64.h with mips/elf.h
250 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
251 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
252 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
253 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
254 (HANDLE_SYSV_PRAGMA): Delete.
255 (ASM_OUTPUT_DEF): Fix formatting.
256 * config/mips/elf64.h: Delete.
258 2004-08-01 Zack Weinberg <zack@codesourcery.com>
260 * config/ia64/ia64.c (got_symbolic_operand): Do require a
261 symbol+offset operand to have its offset be zero mod 0x3fff
262 when GOT entries are in use. Clarify logic in SYMBOL_REF
263 case. Clarify comments.
264 (ia64_expand_load_address): Split a symbol+offset load when
265 the offset is nonzero mod 0x3fff, not 0x1fff.
267 2004-08-01 Geoffrey Keating <geoffk@apple.com>
269 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
270 if trying to *store* to a non-offsettable address.
271 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
272 a nonoffsettable address.
273 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
275 (movti_string): Don't move GPRs to a nonoffsettable address.
276 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
278 2004-08-02 Ben Elliston <bje@au.ibm.com>
281 * config/rs6000/altivec.h: Replace typeof with __typeof__.
283 2004-08-01 Richard Henderson <rth@redhat.com>
285 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
286 variable sized types.
288 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
290 * doc/invoke.texi: In the MIPS options section, remove the passage
291 saying that -mexplicit-relocs is usually disabled for -mabicalls
293 * config/mips/mips.c (override_options): Remove the code that enforced
296 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
298 * config/mips/mips.md (cprestore): Provide two alternatives, one for
299 an in-range offset and one for an out-of-range offset. Wrap the latter
300 in .set macro/.set nomacro if it's inside a .set nomacro block.
302 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
304 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
305 (mips_restore_gp): Declare.
306 * config/mips/mips.c (mips_add_offset): Add a scratch register
307 argument. Reimplement in rtl only, reusing MIPS16 logic from
308 mips_output_mi_thunk.
309 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
311 (mips_gp_save_slot): Delete.
312 (mips_restore_gp): New function.
313 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
314 * config/mips/mips.md (exception_receiver): Turn into a
315 define_insn_and_split. Use mips_restore_gp to do the split.
316 (call_internal, call_value_internal, call_value_multiple_internal): Use
317 mips_restore_gp to restore $gp.
319 2004-07-31 Andrew Pinski <apinski@apple.com>
322 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
324 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
326 * c-decl.c (diagnose_mismatched_decls): Give error for external
327 redeclaration of identifier declared with no linkage, not just
328 warning with -Wtraditional. Do not check DECL_CONTEXT to give
329 error for redeclaration with no linkage.
331 2004-07-30 Geoffrey Keating <geoffk@apple.com>
332 Fariborz Jahanian <fjahanian@apple.com>
334 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
335 non-offsettable addresses even for DImode.
336 (rs6000_split_multireg_move): Cope with non-offsettable addresses
337 being moved into multiple GPRs.
339 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
341 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
342 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
344 * config/rs6000/darwin-ldouble.c (isless): New macro.
346 (nonfinite): New macro.
348 (_xlqadd): Completely rewrite.
349 (_xlqmul): Correct overflow handling.
350 (_xlqdiv): Correct overflow handling.
351 * config/rs6000/darwin-ldouble-format: New file.
353 2004-07-30 Roger Sayle <roger@eyesopen.com>
354 Richard Henderson <rth@redhat.com>
356 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
357 9 into the equivalent lea instruction.
359 2004-07-30 Richard Henderson <rth@redhat.com>
361 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
362 with DECL_INITIAL if fb_lvalue.
363 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
364 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
366 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
368 2004-07-30 Diego Novillo <dnovillo@redhat.com>
370 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
371 pointer escapes through a function call, assume that the
372 callee will dereference it.
373 (add_pointed_to_var): Assume that VALUE is always an
375 (collect_points_to_info_r): Only call add_pointed_to_var if
376 the value is an ADDR_EXPR.
378 2004-07-30 Diego Novillo <dnovillo@redhat.com>
380 * tree-ssa-alias.c (create_alias_map_for): Do not get the
381 alias set of the inner type of ARRAY_TYPEs.
383 2004-07-29 Diego Novillo <dnovillo@redhat.com>
385 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
386 setting a non-register to UNDEFINED right before the call to
389 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
391 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
393 2004-07-29 Diego Novillo <dnovillo@redhat.com>
395 * tree-ssa.c (verify_flow_sensitive_alias_info): When
396 comparing points-to sets of different pointers, make sure the
397 second pointer is actually referenced in the code.
399 2004-07-29 Zack Weinberg <zack@codesourcery.com>
401 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
402 (got_symbolic_operand): Remove unreachable code.
403 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
404 setjmp_operand; add entry for tls_symbolic_operand.
405 * config/ia64/ia64-protos.h: Remove all prototypes of
408 2004-07-29 Mark Mitchell <mark@codesourcery.com>
410 * c-common.h (lang_post_pch_load): New variable.
411 * c-pch.c (lang_post_pch_load): Define it.
412 (c_common_read_pch): Use it.
413 * cgraphunit.c (record_call_1): Give the front end a chance to
414 record additional needed entities when a variable is marked as
416 * tlink.c (recompile_files): Robustify.
417 (scan_linker_output): If a symbol is assigned to a file,
418 but after recompilation is not present there, issue an error
421 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
423 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
424 Take orig_loop argument and pass it to set_level.
425 (schedule_sm): Pass the correct orig_loop to force_move_till.
427 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
429 * cfgloop.c (update_latch_info): Update dominator of the new block.
430 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
432 * dominance.c (verify_dominators): Check that the dominance tree is
434 (recount_dominator): Ignore unreachable blocks.
435 (iterate_fix_dominators): Cleanup old dominance information before
438 2004-07-29 Diego Novillo <dnovillo@redhat.com>
440 * tree-ssa-operands.c (get_expr_operands): Revert changes
441 to ADDR_EXPR processing introduced by:
442 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
443 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
445 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
447 * doc/implement-c.texi: Add C90 subclause references. Point to
448 preprocessor documentation instead of duplicating it. Add points
449 only present in C90. Fill in documentation for all points.
451 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
453 * pa.c (output_movb): Correct typo.
455 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
457 * ra.h (single_reg_in_regclass): Declare.
458 * ra.c (single_reg_in_regclass): Define.
459 (first_hard_reg): New.
460 (init_ra): Initialize single_reg_in_regclass.
461 * ra-colorize.c (ok_class): New.
462 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
464 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
466 * gcov-io.h: Allow zero tag as EOF indicator.
467 (gcov_is_eof): Remove.
468 (gcov_truncate): Remove.
469 * gcov-io.c (gcov_seek): Always SEEK_SET.
470 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
472 * coverage.c (read_counts_file): Don't use gcov_is_eof.
473 * gcov-dump.c (dump_file): Likewise.
474 * gcov.c (read_graph_file, read_count_file): Likewise.
476 * c-decl.c (complete_array_type): Don't gratuitously copy
477 maxindex. Check it always has a type.
479 2004-07-29 Steven Bosscher <stevenb@suse.de>
481 * rtl.c (currently_expanding_to_rtl): New.
482 * rtl.h (currently_expanding_to_rtl): Export it.
483 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
485 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
487 * config/sh/sh.c: Replace rtx_equal_function_value_matters
488 with currently_expanding_to_rtl.
489 * config/sh/sh.md: Likewise.
490 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
492 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
494 Introduce sh2a support.
495 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
496 * config.gcc: Build multilibs for sh2a and sh2a-single by
498 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
499 default. Split their tests out of the corresponding SH4
501 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
503 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
504 * config.gcc: Handle sh2a multilibs and cpu selection.
505 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
506 * config/sh/t-mlib-sh2a: New.
507 * config/sh/t-mlib-sh2a-nofpu: New.
508 * config/sh/t-mlib-sh2a-single: New.
509 * config/sh/t-mlib-sh2a-single-only: New.
510 2004-07-09 Nick Clifton <nickc@redhat.com>
512 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
513 -ml and -m2a are used together.
514 2004-03-23 DJ Delorie <dj@redhat.com>
515 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
516 when we have a double-sized FPU.
517 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
518 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
520 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
521 -msh2a-single and -msh2a-single-only
522 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
523 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
525 2004-02-20 DJ Delorie <dj@delorie.com>
526 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
527 2004-02-20 Fred Fish <fnf@redhat.com>,
528 Corinna Vinschen <vinschen@redhat.com>
529 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
530 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
531 2004-02-18 DJ Delorie <dj@redhat.com>
532 * config/sh/sh.c (broken_move): Add support for movi20.
533 * config/sh/sh.h: Likewise.
534 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
535 * config/sh/sh.md (udivsi3_sh2a): New.
543 (movsi_i): Disable for sh2a.
544 (movsi_ie): Add movi20.
545 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
546 sh2a, for -m2a-nofpu mode.
547 2004-02-13 DJ Delorie <dj@redhat.com>
548 * config/sh/lib1funcs.asm: Handle double vs single better.
549 * config/sh/sh.h: Likewise.
550 2004-02-09 DJ Delorie <dj@redhat.com>
551 * config/sh/crt1.asm: Add support for sh2a.
552 * config/sh/elf.h: Likewise.
553 * config/sh/lib1funcs.asm: Likewise.
554 * config/sh/sh.c: Likewise.
555 * config/sh/sh.md: Likewise.
556 * config/sh/sh.h: Likewise.
557 * config/sh/t-sh: Likewise.
559 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
561 * config/frv/frv.md (movqi_internal, movhi_internal,
562 movsi_internal): Add backup alternatives for memory inputs.
564 2004-07-28 Matt Austern <austern@apple.com>
566 * config/darwin.c (darwin_one_byte_bool): New global variable.
567 * config/darwin.h (darwin_one_byte_bool): Declare.
568 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
569 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
570 value of darwin_one_byte_bool.
571 * doc/invoke.texi: Document -mone-byte-bool flag.
573 2004-07-28 Eric Christopher <echristo@redhat.com>
575 * c-common.c (c_common_unsafe_for_reeval): Delete.
576 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
577 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
578 * calls.c (fix_unsafe_tree): Delete.
579 (expand_call): Delete code which used above.
580 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
581 * expr.c (expand_expr_real_1): Ditto.
582 * fold-const.c (non_lvalue): Ditto.
583 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
584 (lhd_unsafe_for_reeval): Ditto.
585 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
586 * langhooks.h (unsafe_for_reeval): Ditto.
587 (unsave_expr_now): Adjust comment.
588 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
589 (estimate_num_insns_1): Ditto.
590 * tree-pretty-print.c (dump_generic_node): Ditto.
591 * tree.c (expr_align): Ditto.
592 (unsave_expr): Delete.
593 (unsafe_for_reeval): Ditto.
594 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
595 * tree.def (UNSAVE_EXPR): Delete.
596 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
598 2004-07-28 Zack Weinberg <zack@codesourcery.com>
600 * tree.h (enum tls_model): Move ...
601 * coretypes.h: ... here.
603 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
605 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
607 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
609 * cse.c (validate_canon_reg): New function, split out from...
610 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
612 2004-07-28 Diego Novillo <dnovillo@redhat.com>
614 * tree-ssa-alias.c (maybe_create_global_var): Don't just
615 return if .GLOBAL_VAR has been created.
617 2004-07-28 Diego Novillo <dnovillo@redhat.com>
619 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
620 every variable that may have aliases, not just tags.
622 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
624 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
626 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
629 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
632 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
633 output_e500_flip_eq_bit.
635 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
636 output_e500_flip_eq_bit.
637 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
638 output_e500_flip_eq_bit.
639 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
640 (print_operand): case D. Get to EQ bit.
642 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
644 * gcov.c (function_summary): Add missing \n.
646 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
648 Introduce sh4a support.
649 * config.gcc: Handle sh4a multilibs and cpu selection.
650 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
651 * config/sh/t-mlib-sh4a: New.
652 * config/sh/t-mlib-sh4al: New.
653 * config/sh/t-mlib-sh4a-nofpu: New.
654 * config/sh/t-mlib-sh4a-single: New.
655 * config/sh/t-mlib-sh4a-single-only: New.
656 2004-02-20 DJ Delorie <dj@redhat.com>
657 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
658 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
659 2003-08-22 Eric Christopher <echristo@redhat.com>
660 * config/sh/sh4a.md: Update for chip errata.
661 2003-08-07 Eric Christopher <echristo@redhat.com>
662 * config/sh/sh4a.md: New file. sh4a processor description.
663 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
664 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
666 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
667 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
668 * doc/invoke.texi (SH Options): Document -m4al.
669 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
670 * config/sh/sh.c (expand_block_move): Remove commented-out code
671 checked in by mistake.
672 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
673 single elements from SFmode vectors.
674 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
676 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
677 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
678 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
679 sh_fsca_int2sf): Remove variable declarations.
680 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
681 sh_fsca_int2sf): New functions.
682 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
683 sh_fsca_int2sf_rtx): New static variables.
684 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
685 sh_fsca_int2sf): Declare.
686 * config/sh/sh.md: Adjust.
687 * doc/invoke.texi (SH Options): Document new options.
688 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
689 compatibility from SH4 code.
690 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
691 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
693 (memory_movsrc_operand): Renamed to...
694 (unaligned_load_operand): ... this. Simplified.
695 * config/sh/sh.h (PREDICATE_CODES): Adjust.
696 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
697 input operand to SImode, and adjust the others. Introduce
698 post-increment by peephole.
699 * config/sh/sh.c (expand_block_move): Give the target address the
700 same mode as the temp reg.
701 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
703 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
704 Introduce support for SH4a.
705 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
706 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
707 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
708 sh_fsca_int2sf): New.
709 (sh_init_builtins): Initialize them.
710 (print_operand): Support `d'.
711 (expand_block_move): Use movua if src is misaligned.
712 (memory_movsrc_operand): New.
713 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
714 and one of the SH4 macros.
715 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
716 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
717 SELECT_SH4A_SINGLE): New.
718 (TARGET_NONE): Add SH4A_BIT.
719 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
720 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
721 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
722 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
723 (enum processor_type): Added PROCESSOR_SH4A.
724 (PREDICATE_CODES): Add memory_movsrc_operand.
725 * config/sh/sh.md: Removed unused variables.
726 (attr cpu): Add sh4a.
727 (attr type): Add movua, fsrra and fsca.
728 (prefetch): New, for SH4.
729 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
730 (toggle_sz): Set type to fp.
731 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
732 (movua, extv, extzv): New.
733 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
736 2004-07-28 Diego Novillo <dnovillo@redhat.com>
738 * tree-optimize.c (init_tree_optimization_passes): Schedule
739 pass_may_alias right after the program is renamed into SSA.
740 * tree-pass.h (PROP_alias): Define.
741 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
742 * tree-sra.c (pass_sra): Likewise.
743 * tree-ssa-ccp.c (pass_ccp): Likewise.
744 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
745 * tree-ssa-dce.c (pass_dce): Likewise.
746 * tree-ssa-dom.c (pass_dominator): Likewise.
747 * tree-ssa-dse.c (pass_dse): Likewise.
748 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
749 * tree-ssa-loop-ch.c (pass_ch): Likewise.
750 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
751 * tree-ssa-pre.c (pass_pre): Likewise.
752 * tree-tailcall.c (pass_tail_recursion): Likewise.
753 * tree-ssa.c (pass_redundant_phi): Likewise.
754 * tree-ssa-alias.c (aliases_computed_p): Remove.
756 (init_alias_info): Do not mark all type tags for renaming
758 Clear may_aliases from every symbol.
759 (setup_pointers_and_addressables): If a pointer has not been
760 dereferenced and it had a type tag, clear it and mark the old
763 2004-07-28 Diego Novillo <dnovillo@redhat.com>
765 PR tree-optimization/16705
766 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
769 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
771 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
774 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
775 don't make another one.
777 PR optimization/15077
778 * function.h (struct function): Add field saved_static_chain_decl.
779 Fix comment for static_chain_decl.
780 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
781 * tree-inline.h (save_body): Add new arg.
782 * tree-optimize.c (tree_rest_of_compilation): Handle saving
785 2004-07-27 Richard Henderson <rth@redhat.com>
787 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
788 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
789 is_gimple_addressable.
790 * tree-gimple.c (is_gimple_addressable): Rename from
791 is_gimple_addr_expr_arg; accept INDIRECT_REF.
792 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
793 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
794 rename to is_gimple_addressable.
796 2004-07-28 Alan Modra <amodra@bigpond.net.au>
798 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
800 2004-07-27 Richard Henderson <rth@redhat.com>
802 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
805 2004-07-27 Zack Weinberg <zack@codesourcery.com>
807 * libgcc2.c: Change all conditionals testing
808 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
809 * libgcc2.h: Likewise.
810 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
811 TYPE_PRECISION of float80_type to 80.
812 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
813 of fpreg_type and float80_type to 80.
814 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
815 * config/m68k/netbsd-elf.h:
816 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
817 to evaluate to 80 whenever they would formerly have evaluated to 96.
818 * config/i386/sco5.h: Remove unnecessary redefinition of
819 LONG_DOUBLE_TYPE_SIZE.
820 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
821 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
822 XFmode, with a bitsize of 80. Update commentary.
823 * config/ia64/ia64-modes.def: Likewise.
824 * config/m68k/m68k-modes.def: Likewise.
826 2004-07-27 Steven Bosscher <stevenb@suse.de>
828 * cfgexpand.c (tree_expand_cfg): Fix comment.
830 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
831 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
833 (prepare_function_start): Don't set rtx_equal_function_value_matters.
834 * integrate.c (copy_rtx_and_substitute): Don't test for it.
835 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
836 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
837 here again. Update leading comment.
838 * rtl.c (rtx_equal_function_value_matters): Remove.
839 (rtx_equal_p): Don't test for it.
840 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
843 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
844 * rtl.c (note_insn_name): Likewise.
845 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
846 * final.c (final_scan_insn): Likewise.
848 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
849 * passes.c (rest_of_handle_eh): Do it here.
851 * stmt.c (struct nesting): Remove struct nesting block member.
852 (struct stmt_status): Remove x_block_start_count field.
853 (current_block_start_count): Remove.
855 2004-07-27 Brian Booth <bbooth@redhat.com>
857 * tree-optimize.c (register_one_dump_file): Update condition that uses
859 (dup_pass_1): Replace with...
861 (NEXT_PASS): Call next_pass_1.
863 (init_tree_optimization_passes): Remove uses of DUP_PASS.
864 (execute_one_pass): Update condition that uses
866 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
869 2004-07-27 Nick Clifton <nickc@redhat.com>
871 * config/m32r/m32r.c: Include integrate.h in order to get the
872 prototype for get_hard_reg_initial_val().
874 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
875 and tidy up indentation.
876 (final_presence_set): Use absence_set instead, so that if there is
877 nothing in the "o" pipe the "s" pipe can be scheduled.
879 2004-07-27 Diego Novillo <dnovillo@redhat.com>
881 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
882 don't have PT_VARS nor PT_MALLOC set.
883 Clear name tag from pointers that have not been dereferenced.
884 (set_pt_anything, set_pt_malloc): Forward declare.
885 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
886 not type compatibility when determining if a pointer can be
889 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
891 * expr.h (canonicalize_condition, get_condition): Add an int argument.
892 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
893 it to check whether the condition is still valid at the jump insn.
894 * ifcvt.c (noce_get_condition): Likewise.
895 (noce_get_alt_condition): Update call to canonicalize_condition.
896 * loop-iv.c (simplify_using_initial_values): Update call to
897 get_condition. Remove FIXME.
898 (check_simple_exit): Update call to get_condition.
899 * loop-unswitch.c (may_unswitch_on): Likewise.
900 * loop.c (check_dbra_loop): Likewise.
901 (canonicalize_condition, get_condition): Add an argument to say whether
902 the condition must still be valid at INSN.
903 (get_condition_for_loop): Update call to get_condition. Require that
904 the condition be valid at INSN.
905 * predict.c (estimate_probability): Update call to get_condition.
906 Remove unused earliest parameter.
907 (expected_value_to_br_prob): Update call to canonicalize_condition.
909 2004-07-26 Eric Christopher <echristo@redhat.com>
911 * tree-dfa.c (add_referenced_var): Register initializers of global
914 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
916 * config/i386/i386.c (function_arg): Always treat 8-
917 and 16-byte wide vectors the same, even if MMX/SSE
919 (contains_128bit_aligned_vector_p): Add comment.
921 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
923 * ra.h (enum node_type): Rename to:
925 * ra-colorize.c: Likewise.
927 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
929 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
930 after simplifying the jump.
932 2004-06-26 Richard Henderson <rth@redhat.com>
934 * calls.c (combine_pending_stack_adjustment_and_call): Make
935 preferred_unit_stack_boundary argument unsigned. Make
936 unadjusted_alignment unsigned.
937 (expand_call): Make preferred_stack_boundary and
938 preferred_unit_stack_boundary variables unsigned.
939 * function.c (assign_stack_local_1): Make alignment unsigned.
940 * function.h (struct function): Make stack_alignment_needed,
941 preferred_stack_boundary unsigned.
942 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
943 (ix86_compute_frame_layout): Make stack_alignment_needed,
944 preferred_alignment variables unsigned.
945 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
947 2004-07-26 Tom Tromey <tromey@redhat.com>
949 * tree.h: Fix typo in comment.
951 2004-07-26 Daniel Jacobowitz <dan@debian.org>
954 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
955 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
956 (ggc_free): Remove incorrect freeing.
957 (sweep_pages): Advance PP for large pages. Fix indentation.
959 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
961 PR rtl-optimization/16643
962 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
963 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
964 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
965 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
966 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
967 * function.c (thread_prologue_and_epilogue_insns): Likewise.
968 * rtl.h (tracer): Add a flags parameter.
969 * tracer.c (tracer): Pass it to cfg_layout_initialise.
970 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
971 (rest_of_handle_reorder_blocks): Update calls to tracer and
972 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
973 (rest_of_handle_tracer): Pass 0 to tracer.
974 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
976 2004-07-25 David Edelsohn <edelsohn@gnu.org>
979 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
982 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
984 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
985 (BINFO_BASE_ACCESS): Adjust.
986 (BINFO_BASE_ACCESS_APPEND): New.
987 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
988 * dbxout.c (dbxout_type): Adjust binfo access accessing.
989 * dwarf2out.c (gen_member_die): Likewise.
990 * tree-dump.c (deque_and_dump): Likewise.
992 2004-07-26 Falk Hueffner <falk@debian.org>
994 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
997 2004-07-25 Roger Sayle <roger@eyesopen.com>
999 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
1000 value off of the stack if TARGET_USE_FFREEP.
1002 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1004 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
1005 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
1006 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
1007 check on invocation of XRESIZEVEC ().
1009 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1011 * c-common.c (disable_builtin_function): Rename variable n to
1012 new_disabled_builtin.
1013 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
1014 Rename local variable old to old_decl.
1015 * gensupport.c (shift_output_template): Rename parameter old to src.
1016 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
1017 old_rtx and newx to new_rtx.
1019 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1021 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
1023 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
1025 * c-lex.c: Likewise.
1027 2004-07-25 Roger Sayle <roger@eyesopen.com>
1029 * fold-const.c (constant_boolean_node): Make extern.
1030 (make_range): Wrap long lines.
1031 (fold_cond_expr_with_comparison): Remove unnecessary call to
1032 pedantic_non_lvalue. Add missing calls to fold_convert.
1033 (fold_truthop): Add missing calls to fold_convert.
1035 * tree.h (constant_boolean_node): Add prototype here.
1036 * builtins.c (expand_builtin_strncmp): Add missing calls to
1038 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1039 Call fold_convert and constant_boolean_node to correct types.
1040 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
1041 missing call to fold_convert to correct types.
1043 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
1044 Brian Ryner <bryner@brianryner.com>
1048 * c-common.c (c_common_attribute_table): Allow
1049 handle_visibility_attribute to be called for types.
1050 (handle_visibility_attribute) When given a type, set the visibility
1051 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
1052 so that we can check later whether the attribute was present. Added
1053 warning if attribute applied to non class type.
1054 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
1055 decls and checking that they are consistent.
1056 * common.opt: Added -fvisibility.
1057 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
1058 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
1059 * flags.h, tree.h: Added assorted support defines for overall patch
1060 * opts.c: Added parsing support for -fvisibility.
1061 * tree.c (build_decl): Set visibility for all decls to be whatever
1062 is in force at that time.
1063 * varasm.c (default_binds_local_p_1): Reworked logic determining
1064 when to make a symbol locally bound.
1065 * doc/invoke.texi: Added documentation for -fvisibility and
1066 -fvisibility-inlines-hidden.
1068 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1070 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
1071 * c-common.c: Add missing casts from void * to other types.
1072 * c-decl.c: Likewise.
1073 * c-format.c: Likewise.
1074 * c-lex.c: Likewise.
1075 * c-pragma.c: Likewise.
1076 * c-typeck.c: Likewise.
1077 * defaults.h: Likewise.
1078 * genconstants.c: Likewise.
1079 * gengtype-lex.l: Likewise.
1080 * genmodes.c: Likewise.
1081 * read-rtl.c: Likewise.
1084 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1086 * bitmap.c: Use type-safe memory allocation macros from libiberty.
1087 * c-common.c: Likewise.
1088 * c-decl.c: Likewise.
1089 * c-lang.c: Likewise.
1090 * c-lex.c: Likewise.
1091 * c-opts.c: Likewise.
1092 * c-parse.in: Likewise.
1093 * c-typeck.c: Likewise.
1094 * genconditions.c: Likewise.
1095 * gengtype-lex.l: Likewise.
1096 * gengtype-yacc.y: Likewise.
1097 * gengtype.c: Likewise.
1098 * genmodes.c: Likewise.
1099 * gensupport.c: Likewise.
1100 * read-rtl.c: Likewise.
1101 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
1104 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1106 * c-decl.c (groktypename, groktypename_in_param_context): Rename
1107 variable typename to type_name.
1108 * c-lex.c (interpret_float): Likewise.
1110 2004-07-25 Roger Sayle <roger@eyesopen.com>
1112 * convert.c (convert_to_real, convert_to_integer,
1113 convert_to_complex): Replace calls to build with calls to buildN.
1114 * coverage.c (tree_coverage_counter_ref): Likewise.
1115 * dojump.c (do_jump): Likewise.
1116 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
1117 * emit-rtl.c (component_ref_for_mem_expr,
1118 set_mem_attributes_minus_bitpos): Likewise.
1119 * explow.c (update_nonlocal_goto_save_area): Likewise.
1120 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
1121 expand_mult_add): Likewise.
1122 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
1123 store_constructor, get_inner_reference, expand_expr_real_1,
1124 try_casesi, try_tablejump): Likewise.
1125 * function.c (expand_function_start): Likewise.
1126 * stmt.c (emit_case_bit_tests, expand_end_case_type,
1127 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
1128 * stor-layout.c (place_union_field, layout_type): Likewise.
1129 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
1130 * varasm.c (copy_constant): Likewise.
1132 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1134 * c-common.c: Rename all identifiers named `new'.
1135 * c-decl.c: Likewise.
1136 * gensupport.c: Likewise.
1137 * simplify-rtx.c: Likewise.
1138 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
1140 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
1143 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
1146 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
1147 declarations until after calling pushdecl.
1148 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
1149 "extern" and not on whether the declaration is initialized.
1151 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1153 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
1154 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
1155 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
1156 "cpplib.h", "c-pragma.h", "c-common.h".
1157 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
1158 (solaris_register_pragmas): New functions.
1159 * config/sol2-protos.h: New file.
1160 * config/sol2.c: New file.
1161 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
1162 (REGISTER_TARGET_PRAGMAS): New macros.
1163 (solaris_pending_aligns, solaris_pending_inits)
1164 (solaris_pending_finis): New variables.
1165 * config/t-sol2 (sol2-c.o): Update dependencies.
1167 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
1168 SUBTARGET_INSERT_ATTRIBUTES.
1169 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
1170 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
1171 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
1172 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
1173 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
1174 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
1175 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
1176 * config/sparc/sparc.c (sparc_attribute_table): New.
1177 (TARGET_INSERT_ATTRIBUTES): Define in terms of
1178 SUBTARGET_INSERT_ATTRIBUTES.
1179 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
1181 * doc/extend.texi (Solaris Pragmas): New section.
1183 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1185 * c-common.c: Rename all identifiers named `class' to `cl'.
1186 * c-common.h: Likewise.
1187 * c-parse.in: Likewise.
1188 * c-typeck.c: Likewise.
1189 * genmodes.c: Likewise.
1192 * recog.c: Likewise.
1193 * recog.h: Likewise.
1194 * regrename.c: Likewise.
1196 * c-common.c (builtin_function_2): Change type of 5th parameter from
1197 int to enum built_in_function. Change type of 8th parameter from int
1199 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
1201 * c-typeck.c (convert_arguments): Change type of formal_prec from
1202 int to unsigned int.
1203 * genmodes.c (blank_mode): Make a few negative constants unsigned.
1204 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
1205 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
1206 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
1207 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
1208 iterator to for_all_modes () instead of an enum because enums can't
1209 be incremented in C++.
1212 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1214 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
1217 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1219 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
1220 Handle ARRAY_RANGE_REF like ARRAY_REF.
1222 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
1224 * c-typeck.c (digest_init): Don't allow arrays of signed or
1225 unsigned variants of wchar_t to be initialized by wide string
1226 constants. Do allow arrays of enumerated types compatible with
1227 wchar_t to be initialized by wide string constants. Refine tests
1228 distinguishing wide and narrow strings and arrays. Give specific
1229 error for arrays of other integer types initialized by string
1231 (output_init_element, process_init_element): Check for
1232 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
1233 initializing with string constants.
1235 2004-07-25 Richard Henderson <rth@redhat.com>
1237 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
1239 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1240 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
1241 DECL_IGNORED_P to new decl.
1243 2004-07-24 Zack Weinberg <zack@codesourcery.com>
1245 * config/ia64/ia64.c (general_xfmode_operand)
1246 (destination_xfmode_operand): Delete.
1247 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
1248 * config/ia64/ia64.md (*movxf_internal): Use general_operand
1249 and destination_operand.
1251 2004-07-24 Alexander Kabaev <kan@freebsd.org>
1253 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
1254 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
1256 2004-07-24 Alexander Kabaev <kan@freebsd.org>
1257 Zack Weinberg <zack@codesourcery.com
1260 * c-decl.c (diagnose_mismatched_decls): Don't issue a
1261 redundant-declaration warning the first time a builtin is
1262 declared explicitly.
1264 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1266 * tree.h (staticp): Change return type to bool.
1268 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1270 * c-common.c (c_staticp): Last episode of the staticp saga.
1272 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1274 * c-common.h (c_staticp): Change return type from int to bool.
1275 * tree.c (staticp): Likewise.
1276 * langhooks.h (staticp): Likewise.
1278 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1280 * langhooks-def.h (lhd_staticp): Change return type from int to
1281 bool in prototype to match definition.
1283 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1285 * system.h (bool, true, false): Don't redefine as preprocessor macros
1288 2004-07-24 Roger Sayle <roger@eyesopen.com>
1290 * expmed.c (init_expmed): A signed modulus by a power of two is
1291 considered cheap if its less than or equal to four instructions.
1293 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1295 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
1296 GGC_CNEWVAR): New macros.
1298 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1300 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
1302 * c-decl.c: Likewise.
1303 * c-format.c: Likewise.
1304 * c-lex.c: Likewise.
1305 * c-opts.c: Likewise.
1306 * c-pragma.c: Likewise.
1307 * c-typeck.c: Likewise.
1308 * gencheck.c: Likewise.
1309 * genconditions.c: Likewise.
1310 * genconfig.c: Likewise.
1311 * genflags.c: Likewise.
1312 * gengtype.c: Likewise.
1313 * gensupport.c: Likewise.
1314 * ggc-none.c: Likewise.
1315 * langhooks.c: Likewise.
1316 * statistics.h: Likewise.
1317 * stub-objc.c: Likewise.
1318 * java/decl.c: Likewise.
1320 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
1322 * config/m68k/m68k.c (output_scc_di): Fix coding style.
1323 (symbolic_operand): Fix prototype.
1324 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
1325 * config/m68k/m68k.md: Add constants for registers a0 and sp and
1326 use them, change from the "{...}" syntax to the simpler {...}
1328 (*cfv4_extendqisi2): Fix destination predicate.
1329 * config/m68k/m68k-protos.h: Remove various declarations also
1330 generated via PREDICATE_CODES.
1332 2004-07-23 Mike Stump <mrs@apple.com>
1334 * c-typeck.c (convert_for_assignment): Tightened up pointer
1335 converstions that differ in signedness.
1337 2004-07-23 Zack Weinberg <zack@codesourcery.com>
1339 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
1341 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1343 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
1344 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
1346 * gimplify.c (gimplify_compound_lval): Check for no handled
1347 operations, rather than checking for explicit list of nodes.
1348 (is_gimple_addr_expr_arg_or_indirect): New function.
1349 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
1350 redundant setting of TREE_INVARIANT.
1351 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
1352 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
1354 2004-07-23 Diego Novillo <dnovillo@redhat.com>
1356 PR tree-optimization/16688
1357 PR tree-optimization/16689
1358 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1359 unnecessary initialization of 'tag'.
1360 (get_tmt_for): Check that the new type tag has the same alias
1361 set as the pointed-to type.
1362 (group_aliases): Only regular variables need to be removed
1363 from the alias set of a name tag.
1364 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
1365 propagation if the two types are not compatible.
1366 (merge_alias_info): Rename from replace_ssa_names_ann.
1368 (replace_exp_1): If both arguments are SSA_NAMEs, check that
1369 the propagation can be done.
1370 Only call merge_alias_info on pointers.
1371 (propagate_value): Likewise.
1372 * tree-ssa-copyrename.c: Include langhooks.h.
1373 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
1375 Do not coalesce variables with incompatible types.
1376 (rename_ssa_copies): Call replace_ssa_name_symbol.
1377 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
1378 the same type as the underlying _DECL.
1379 * tree-ssanames.c (replace_ssa_name_symbol): New function.
1380 * tree.h (replace_ssa_name_symbol): Declare.
1382 2004-07-23 Richard Henderson <rth@redhat.com>
1385 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
1386 unshare it properly.
1387 (gimplify_modify_expr_rhs): Push assignment from a conditional into
1388 the conditional for all non-register types.
1390 2004-07-23 Richard Henderson <rth@redhat.com>
1392 * expr.c (expand_expr_real_1): Don't handle non-local variables.
1393 * expr.h (fix_lexical_addr): Remove.
1394 * function.c (NEED_SEPARATE_AP): Remove.
1395 (fix_lexical_addr): Remove.
1396 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
1397 not null decl_function_context.
1398 (create_alias_vars): Likewise.
1399 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
1400 (simple_goto_p): Likewise.
1401 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
1402 * tree-ssa-ccp.c (get_default_value): Likewise.
1403 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
1404 * tree.c (needs_to_live_in_memory): Likewise.
1405 * tree-flow-inline.h (may_be_aliased): Move...
1406 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
1407 when TREE_STATIC variables may be addressable.
1409 2004-07-24 Jakub Jelinek <jakub@redhat.com>
1411 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
1413 2004-07-23 Zack Weinberg <zack@codesourcery.com>
1415 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
1416 bitmap contents if GENERATOR_FILE is defined.
1417 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
1418 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
1420 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
1422 * c-decl.c (start_function): Form composite type of function types
1423 rather than copying type from previous prototype declaration.
1425 2004-07-23 Janis Johnson <janis187@us.ibm.com>
1427 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
1428 the const qualifier for the second argument in the C++ functions.
1430 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
1431 specific pointer types.
1433 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
1434 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
1435 for vector bool and/or vector pixel, add C++ and C missing support.
1436 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
1437 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
1438 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
1439 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
1440 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
1441 missing C++ and C support for vector bool and/or vector pixel.
1442 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
1443 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
1444 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
1445 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
1446 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
1447 C++ and C types used for vector bool and/or vector pixel.
1448 (vec_st, vec_stl): Add C++ support for vector pixel.
1449 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
1450 (vec_all_ne): Add C++ support for vector pixel.
1452 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
1453 (vec_vmulesb): Add missing C++ function.
1454 (vec_perm): Fix type of third argument in C++ function.
1455 (vec_vsum4shs): Fix C++ function name.
1456 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
1457 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
1458 argument passed to the error handler in C macro.
1459 (vec_nmsub): Remove extra parens around argument names in C macro.
1460 (vec_packpx): Add missing parens in C macro.
1462 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
1464 * machmode.def: Remove vector modes.
1465 * config/alpha/alpha-modes.def: Add supported vector modes.
1466 * config/arm/arm-modes.def: Likewise.
1467 * config/frv/frv-modes.def: Likewise.
1468 * config/i386/i386-modes.def: Likewise.
1469 * config/rs6000/rs6000-modes.def: Likewise.
1470 * config/sh/sh-modes.def: Likewise.
1472 2004-07-23 Matthias Klose <doko@debian.org>
1474 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
1475 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
1476 * config.h: Regenerate.
1477 * configure: Likewise.
1479 2004-07-22 Mark Mitchell <mark@codesourcery.com>
1481 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
1482 generated SYMBOL_REFs for labels.
1483 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
1485 (machopic_stub_name): Remove.
1486 (machopic_indirection_name): New function.
1487 (machopic_mcount_stub_name): Likewise.
1488 (machopic_classify_name): Remove.
1489 (machopic_function_base_sym): New function.
1490 (machpoic_classify_symbol): Likewise.
1491 (machopic_classify_ident): Remove.
1492 (machopic_define_ident): Likewise.
1493 (machopic_define_name): Likewise.
1494 (machopic_name_defined_p): Likewise.
1495 (machopic_ident_defined_p): Likewise.
1496 (darwin_strip_name_encoding): Likewise.
1497 (machopic_define_symbol): New function.
1498 * config/darwin.c (hashtab.h): Include.
1499 (machopic_defined_list): Remove.
1500 (machopic_classify_ident): Likewise.
1501 (machopic_classify_name): Likewise.
1502 (machopic_ident_defined_p): Likewise.
1503 (machopic_define_ident): Likewise.
1504 (machopic_define_name): Likewise.
1505 (machopic_symbol_defined_p): New function.
1506 (machopic_classify_symbol): Likewise.
1507 (machopic_data_defined_p): Use machopic_classify_symbol.
1508 (machopic_define_symbol): New function.
1509 (machopic_function_base_sym): New function.
1510 (machopic_non_lazy_pointers): Remove.
1511 (machopic_non_lazy_ptr_name): Likewise.
1512 (machopic_stubs): Likewise.
1513 (machopic_stub_name): Likewise.
1514 (NON_LAZY_POINTER_SUFFIX): New macro.
1515 (STUB_SUFFIX): Likewise.
1516 (machopic_indirection): New structure.
1517 (machopic_indirections): New variable.
1518 (machopic_indirection_hash): New function.
1519 (machopic_indirection_eq): Likewise.
1520 (machopic_indirection_name): Likewise.
1521 (machopic_mcount_stub_name): New function.
1522 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
1524 (machopic_indirect_data_reference): Rework to use new functions.
1525 (machopic_indirect_call_target): Likewise.
1526 (machopic_legitimize_pic_address): Likewise.
1527 (machopic_output_indirection): New function.
1528 (machopic_finish): Use it.
1529 (machopic_operand_p): Rework to use new functions.
1530 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
1531 (darwin_strip_name_encoding): Remove.
1532 (update_non_lazy_ptrs): Remove.
1533 (update_stubs): Likewise.
1534 (darwin_non_lazy_pcrel): Use new functions.
1535 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1536 (ASM_OUTPUT_LABELREF): Likewise.
1537 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
1538 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
1539 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
1540 (TARGET_STRIP_NAME_ENCODING): Do not use
1541 darwin_strip_name_encoding.
1542 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
1543 darwin_strip_name_encoding.
1544 * config/i386/darwin.h (FUNCTION_PROFILER): Use
1545 machopic_mcount_stub_name.
1546 * config/i386/i386.c (x86_output_mi_thunk): Use
1547 machopic_indirection_name, not machopic_stub_name.
1548 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
1549 machopic_function_base_sym.
1550 (print_operand): Use machopic_classify_symbol.
1551 (rs6000_emit_prologue): Use machopic_function_base_sym.
1552 (output_profile_hook): Do not use machopic_stub_name.
1553 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
1555 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1558 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
1561 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1563 * doc/implement-c.texi: New file.
1564 * doc/extend.texi (C Implementation): Move to there.
1565 * doc/gcc.texi: Include implement-c.texi.
1566 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
1568 2004-07-22 Jason Merrill <jason@redhat.com>
1570 * integrate.c (copy_decl_for_inlining): Remove invisible reference
1572 * tree-inline.c (setup_one_parameter): Likewise.
1574 2004-07-22 Brian Booth <bbooth@redhat.com>
1576 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
1577 (substitute_and_fold): Propigate into VUSE operands when possible.
1578 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
1579 (cp_lattice_meet): Handle merging of latticevalues when
1580 UNKNOWN_VAL is present.
1581 (visit_stmt): Visit assignments with V_MUST_DEFs.
1582 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
1583 (ccp_fold): Deal with RHS' that are constant and virtual.
1584 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
1585 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
1586 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
1587 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
1588 computing immediate uses.
1589 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
1591 (replace_vuse_in): New function.
1592 (likely_value): Add check of vuse operands.
1593 (get_default_value): Set the default value of virtually defined
1594 variables to UKNOWN_VAL instead of VARYING.
1596 2004-07-22 Richard Henderson <rth@redhat.com>
1598 * expr.c (emit_push_insn): Don't use set_mem_attributes.
1600 2004-07-22 Richard Henderson <rth@redhat.com>
1602 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
1603 variables due to conditional compilation.
1605 2004-07-22 Diego Novillo <dnovillo@redhat.com>
1607 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
1608 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
1609 Release SSA names that have been re-renamed.
1610 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
1612 * tree-ssa-alias.c (init_alias_info): If aliases have been
1613 computed before, clear existing alias information.
1614 (create_name_tags): Do no fixup PT_ANYTHING pointers.
1615 If the new name tag for a pointer is different than the one it
1616 had before, mark the old tag for renaming.
1617 (replace_may_alias): New function.
1618 (group_aliases): Call it.
1619 (setup_pointers_and_addressables): Always call get_tmt_for.
1620 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
1622 (set_pt_anything): New local function.
1623 (set_pt_malloc): New local function.
1624 (merge_pointed_to_info): Don't merge pointed-to variables from
1625 the original pointer if the destination is pointing to an
1627 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
1628 (add_pointed_to_var): Do not add a variable to the points-to
1629 set if the pointer is already pointing to anywhere.
1630 (collect_points_to_info_r): If the defining statement is a PHI
1631 node, only merge pointed-to information if the argument has
1632 already been visited.
1633 (get_tmt_for): Only create a new tag if the pointer didn't
1635 (dump_alias_info): Emit more information.
1636 (dump_points_to_info_for): Likewise.
1637 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
1638 try to get the annotation of an SSA_NAME.
1639 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
1640 alias sets when checking is enabled.
1641 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
1642 (eliminate): Mark basic blocks that will need
1643 EH information cleaned up.
1644 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
1646 Initialize need_eh_cleanup.
1647 (fini_pre): Call tree_purge_all_dead_eh_edges and
1648 cleanup_tree_cfg if needed.
1649 Free need_eh_cleanup.
1650 * tree-ssa.c (verify_ssa_name): New function.
1651 (verify_def): Call it.
1652 Re-arrange to avoid printing too many error messages.
1653 (verify_use): Likewise.
1654 (verify_phi_args): Likewise.
1655 (verify_flow_insensitive_alias_info): New function.
1656 (verify_flow_sensitive_alias_info): New function.
1657 (verify_alias_info): New function.
1658 (verify_ssa): Call verify_alias_info.
1659 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
1661 Re-arrange to avoid printing too many error messages.
1662 * tree-ssanames.c (make_ssa_name): Clear
1663 SSA_NAME_IN_FREE_LIST.
1664 (release_ssa_name): Never release a default definition.
1665 (release_defs): New function.
1666 * tree.h: Declare it.
1667 * tree-ssa-dce.c (remove_dead_stmt): Call it.
1669 2004-07-22 Diego Novillo <dnovillo@redhat.com>
1671 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
1672 If true, do a depth-first search. Do a breadht-first search,
1674 (walk_use_def_chains): Add new argument IS_DFS.
1676 * tree-flow.h (walk_use_def_chains): Update prototype.
1678 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
1680 * config/cris/cris.md: Tweak formatting.
1681 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
1682 (mover2side, moverside, movemside, movei, op3, andu): Replace
1683 live define_peephole:s with define_peephole2 near-equivalents.
1685 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
1687 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
1688 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
1689 "*mov_sidesi_mem" respectively.
1691 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
1693 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
1694 (gimplify_build1): Move from tree-complex.c do_unop.
1695 (gimplify_build2): Move from tree-complex.c do_binop.
1696 (gimplify_build3): New.
1697 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
1698 Adjust throughout to call the functions above.
1699 * tree-flow.h: Declare the functions above.
1700 * tree-nested.c (gimplify_val): Rename to...
1701 (tsi_gimplify_val): ... this.
1703 * Makefile.in (tree_complex.o): Update dependencies.
1704 (stor-layout.o): Depend on regs.h.
1705 * c-common.c (handle_vector_size_attribute): Update for
1706 vector types without corresponding vector modes.
1707 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
1708 a corresponding vector mode is not available.
1709 * print-tree.c (print_node): Print nunits for vector types
1710 * regclass.c (have_regs_of_mode): New.
1711 (init_reg_sets_1): Initialize it and use it instead
1712 of allocatable_regs_of_mode.
1713 * regs.h (have_regs_of_mode): Declare it.
1714 * stor-layout.c (layout_type): Pick a mode for vector types.
1715 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
1716 build_replicated_const, do_unop, do_binop, do_plus_minus,
1717 do_negate, expand_vector_piecewise, expand_vector_parallel,
1718 expand_vector_addition, expand_vector_operations_1,
1719 expand_vector_operations, tree_lower_operations,
1720 pass_lower_vector_ssa, pass_pre_expand): New.
1721 (expand_complex_operations, pass_lower_complex): Remove.
1722 * tree-optimize.c (init_tree_optimization_passes): Adjust
1723 pass ordering for changes in tree-complex.c.
1724 * tree-pass.h: Declare new passes.
1725 * tree.c (finish_vector_type): Remove.
1726 (make_vector_type): New.
1727 (build_vector_type_for_mode, build_vector_type): Rewritten.
1728 * tree.def (VECTOR_TYPE): Document where the number of
1730 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
1731 (make_vector): Remove declaration.
1733 2004-07-21 Richard Henderson <rth@redhat.com>
1735 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
1736 TREE_THIS_VOLATILE, may_aliases, or optimization level.
1737 (remove_useless_vars): Dump debugging info.
1738 (expand_used_vars): Move ...
1739 * cfgexpand.c (expand_used_vars): ... here. Make static.
1740 * tree-flow-inline.h (set_is_used): New.
1741 (set_default_def): Use get_var_ann.
1742 * tree-flow.h: Update decls.
1743 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
1744 (create_ssa_var_map): Use it.
1745 * tree-ssa.c (set_is_used): Remove.
1747 2004-07-22 Ben Elliston <bje@au.ibm.com>
1749 * gdbinit.in: Set a breakpoint on internal_error.
1751 2004-07-21 Richard Henderson <rth@redhat.com>
1753 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
1754 to create a new basic block.
1756 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1759 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
1760 return type on function definitions. Move other warnings for
1761 qualified return type to -Wreturn-type. Do not condition any such
1762 warnings on -pedantic. Update comments.
1763 (start_function): Only copy function type from previous prototype
1764 declaration if return types are compatible.
1765 * c-typeck.c (function_types_compatible_p): Don't condition
1766 warning for incompatibility of volatile qualifiers on the return
1767 type on -pedantic. Update comment.
1768 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
1770 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1772 * c-typeck.c (set_init_index): Require designator to be of integer
1775 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1778 * c-parse.in (init): Change to exprtype.
1779 (primary): Set original_code for STRING to STRING_CST.
1780 Call maybe_warn_string_init for compound literals.
1781 (initdcl, notype_initdcl): Call maybe_warn_string_init.
1783 * c-tree.h (maybe_warn_string_init): New.
1784 (pop_init_level, process_init_element): Use struct c_expr.
1785 (struct c_expr): Update comment.
1786 * c-typeck.c (maybe_warn_string_init): New function.
1787 (digest_init): Call it. Additional parameter strict_string. All
1789 (output_init_element): Likewise.
1790 (struct constructor_stack): Use struct c_expr for
1792 (really_start_incremental_init, push_init_level): Update.
1793 (pop_init_level): Update. Return struct c_expr.
1794 (process_init_level): Update. Take struct c_expr argument.
1796 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
1798 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
1801 2004-07-21 Eric Christopher <echristo@redhat.com>
1803 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
1805 * c-decl.c (pop_scope): Ditto.
1806 * calls.c (expand_call): Remove call to current_nesting_level,
1807 update comment accordingly. Remove calls to expand_start_target_temps
1808 and expand_end_target_temps.
1809 * cfgexpand.c (construct_init_block): Remove call to
1810 expand_start_bindings_and_block.
1811 (construct_exit_block): Remove call to expand_end_bindings.
1812 * expr.c (safe_from_p): Remove BIND_EXPR handling.
1813 (expand_expr_real_1): Ditto. Fix formatting.
1814 (expand_vars): Delete.
1815 * stmt.c (POPSTACK): Remove block_stack.
1816 (stmt_status): Remove x_block_stack.
1817 (block_stack): Delete.
1818 (expand_start_bindings_and_block): Ditto.
1819 (expand_start_target_temps): Ditto.
1820 (expand_end_target_temps): Ditto.
1821 (current_nesting_level): Ditto.
1822 (warn_about_unused_variables): Ditto.
1823 (expand_end_bindings): Ditto.
1824 * tree.h: Remove declarations for above.
1826 2004-07-21 Steven Bosscher <stevenb@suse.de>
1828 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
1829 * rtl.c (note_insn_name): Likewise.
1830 * print-rtl.c (print_rtx): Don't print it.
1831 * cfgrtl.h (can_delete_note_p): Don't handle it.
1832 (rtl_delete_block): Likewise.
1833 * passes.c (rest_of_handle_guess_branch_prob): Remove.
1834 (rest_of_compilation): Don't call it.
1835 * predict.c (process_note_predictions, process_note_prediction,
1836 note_prediction_to_br_prob): Remove.
1837 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
1838 * stmt.c (return_prediction): Remove.
1839 (expand_value_return): Don't call it. Don't add prediction
1840 notes for return statements.
1842 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
1844 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
1847 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
1849 * c-common.c (vector_types_convertible_p): Use vector types'
1850 TYPE_SIZE and TREE_TYPE instead of their mode.
1851 * convert.c (convert_to_integer): Likewise.
1852 (convert_to_vector): Likewise.
1853 * fold-const.c (fold_convert): Likewise.
1854 * varasm.c (output_constant): Likewise.
1855 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
1856 Allow a VECTOR_TYPE initializer to be made of several vectors.
1857 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
1858 of cleared and need_to_clear, and use fold_convert.
1859 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
1862 2004-07-20 Richard Henderson <rth@redhat.com>
1864 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
1865 (expand_gimple_basic_block): out from here. Renamed from expand_block.
1867 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
1869 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
1870 enormous cost if not TARGET_HARD_MUL.
1872 2004-07-20 Andrew Pinski <apinski@apple.com>
1875 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
1878 2004-07-21 Paul brook <paul@codesourcery.com>
1880 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
1882 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1884 * fold-const.c (operand_equal_p): Temporarily support NULL args.
1885 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
1886 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
1888 2004-07-20 Zack Weinberg <zack@codesourcery.com>
1890 * rtl.h (plus_constant): Delete.
1891 (plus_constant_wide): Rename to plus_constant.
1892 (plus_constant_for_output_wide): Delete vestigial prototype.
1893 (GEN_INT): Remove unnecessary cast.
1894 * tree.h (build_int_2, size_int_type): Delete.
1895 (build_int_2_wide): Rename to build_int_2.
1896 (size_int_wide): Rename to size_int_kind.
1897 (size_int_type_wide): Rename to size_int_type.
1898 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
1899 Remove unnecessary cast.
1900 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
1901 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
1902 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
1903 (size_int_type_wide): Rename size_int_type.
1904 (int_const_binop): Use size_int_type.
1905 * c-lex.c (interpret_integer): Use build_int_2.
1906 * final.c (split_double): Remove unnecessary casts.
1907 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
1909 2004-07-20 Richard Henderson <rth@redhat.com>
1911 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
1912 (gimplify_compound_lval): Use is_gimple_tmp_reg.
1913 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
1914 (is_gimple_tmp_reg): New.
1915 * tree-gimple.h (is_gimple_tmp_reg): Declare.
1917 2004-07-20 Richard Henderson <rth@redhat.com>
1919 * tree-pretty-print.c (dump_generic_node): Dump
1920 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
1922 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
1924 * tree-mudflap.c (mf_set_options_fndecl): New tree.
1925 (mudflap_init): Set it.
1926 (mudflap_register_call): Remove __mf_init call.
1927 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
1928 to pass "-ignore-reads" option to libmudflap if needed.
1930 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
1933 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
1934 (MAKE_DECL_ONE_ONLY): Undefine.
1935 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
1936 readonly_data, one_only_data_section, forget_section): New prototypes.
1937 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
1939 (pa_select_section): Add one-only (COMDAT) support.
1940 * pa.h (struct machine_function): Define.
1941 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
1942 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
1943 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
1944 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
1945 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
1946 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
1947 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
1948 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
1949 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
1950 for EXTRA_SECTION_FUNCTIONS.
1951 * doc/install.texi: Update binutils requirements.
1953 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
1955 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
1956 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
1957 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
1959 (struct VEC): Use unsigned for num and alloc.
1960 * vec.c (struct vec_prefix): Likewise.
1961 (vec_o_reserve): Adjust.
1963 * dbxout.c (dbxout_type): Fix printf format.
1965 * tree.h (binfo_member): Remove.
1966 * tree.c (binfo_member): Remove.
1968 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
1970 * tree.h: Include vec.h
1971 (DEF_VEC_P(tree)): New type.
1972 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
1973 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
1974 (BINFO_LANG_SLOT): Remove.
1975 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
1976 (struct tree_binfo): Turn base_binfos into a trailing
1977 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
1978 (binfo_lang_slots): Remove.
1979 * tree.c (binfo_lang_slots): Remove.
1980 (make_tree_binfo_stat): Take a base binfo count, not a
1981 lang slot count. Adjust.
1982 * Makefile.in (TREE_H): Add vec.h
1983 * alias.c (record_component_aliases): Adjust BINFO access.
1984 * dbxout.c (dbxout_type): Likewise.
1985 * dwarf2out.c (gen_member_die): Likewise.
1986 * sdbout.c (sdbout_one_type): Likewise.
1987 * tree-dump.c (deque_and_dump): Likewise.
1988 * config/i386/i386.c (classify_argument,
1989 contains_128bit_aligned_vector_p): Likewise.
1990 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
1991 * doc/c-tree.texi (Classes): Update BINFO documentation.
1993 2004-07-20 Steven Bosscher <stevenb@suse.de>
1995 * c-common.h (check_case_value): Remove prototype.
1996 (c_add_case_label): Adjust prototype.
1997 * c-common.c (check_case_value): Make static.
1998 (check_case_bounds): New function.
1999 (c_add_case_label): Use it. Take new argument orig_type.
2000 * c-typeck.c (struct c_switch): New orig_type field.
2001 (c_start_case): Set it.
2002 (do_case): Pass it to c_add_case_label.
2003 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
2004 cases from here. Add the labels in reverse order.
2005 * stmt.c (struct case_node): Adjust comment. Remove balance field.
2006 (add_case_node): Return nothing, don't check for duplicate cases.
2007 Insert new case nodes in a list, not in an AVL tree.
2008 (expand_end_case_type): Don't turn a case tree into a case list.
2009 (case_tree2list): Remove.
2010 * tree.h (add_case_node): Adjust prototype.
2012 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
2014 * genattr.c (struct range, struct function_unit,
2015 write_units, extend_range, init_range): Remove them.
2016 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
2017 Output "#define INSN_SCHEDULING" here.
2018 * genattrtab.c (struct range, struct function_unit_op,
2019 struct function_unit, struct dimension, enum operator,
2020 operate_exp, expand_units, simplify_knowing,
2021 encode_units_mask, simplify_by_exploding,
2022 find_and_mark_used_attributes, unmark_used_attributes,
2023 add_values_to_cover, increment_current_value,
2024 test_for_current_value, simplify_with_current_value,
2025 simplify_with_current_value_aux, gen_unit,
2026 write_unit_name, write_function_unit_info,
2027 write_complex_function, write_toplevel_expr,
2028 find_single_value, extend_range): Remove.
2029 (write_attr_get): Do not handle common_av->value
2031 (struct attr_desc): Remove func_units_p and blockage_p.
2032 (write_attr_valueq): Do not handle them.
2033 (find_attr): Do not clear them.
2034 (make_internal_attr): Do not initialize them.
2035 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
2036 * sched-vis.c (init_target_units, insn_print_units,
2037 init_block_visualization, print_block_visualization,
2038 visualize_scheduled_insns, visualize_no_unit,
2039 visualize_stall_cycles, visualize_alloc,
2040 visualize_free, target_units, get_visual_tbl_length,
2041 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
2042 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
2043 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
2044 * haifa-sched.c (blockage_range, clear_units,
2045 schedule_unit, actual_hazard, potential_hazard,
2046 insn_unit, unit_last_insn, unit_tick,
2047 actual_hazard_this_instance, potential_hazard,
2048 schedule_unit, max_insn_queue_index_value): Remove.
2049 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
2050 max_insn_queue_index.
2051 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
2052 * doc/md.texi (Processor pipeline description): Remove
2053 references to old pipeline descriptions.
2054 (Automaton pipeline description): Merge with the above.
2055 (Old pipeline description, Comparison of the two descriptions):
2058 * bt-load.c (migrate_btr_def): Remove references to
2059 use_pipeline_interface.
2060 * haifa-sched.c (insn_cost, schedule_insn,
2061 schedule_block, advance_one_cycle, sched_init,
2062 queue_to_ready, sched_finish): Likewise.
2063 * modulo-sched.c (sms_schedule, advance_one_cycle,
2064 ps_has_conflicts): Likewise.
2065 * sched-rgn.c (init_ready): Likewise.
2066 (debug_dependencies): Likewise, and remove an "if (1)".
2067 * target.h (use_dfa_pipeline_interface): Remove.
2068 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2069 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2070 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2071 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2072 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2073 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2074 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2075 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2076 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2077 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2078 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2079 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2080 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2081 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2082 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2083 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2084 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2085 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2086 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2088 2004-07-19 Roger Sayle <roger@eyesopen.com>
2090 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
2092 2004-07-19 Jeff Law <law@redhat.com>
2094 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
2095 (get_eq_expr_value): Use it. Simplify slightly.
2097 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
2099 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
2100 (umulsidi3_32bit_r4000): Likewise.
2102 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
2104 * vec.h: Propagate location information properly.
2105 (VEC_T_iterate): Add result pointer parameter.
2107 (VEC_T_reserve): Use it.
2109 2004-07-19 Daniel Jacobowitz <dan@debian.org>
2111 * Makefile.in (c-format.o): Depend on c-format.h.
2112 * c-format.h: New file.
2113 (struct format_char_info): Add CHAIN member.
2114 * c-format.c: Move some types and constants to c-format.h.
2115 (format_type_error): Set to -1.
2116 (struct function_format_info): Use an int for format_type.
2117 (decode_format_type): Return an int. Return format_type_error
2119 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
2120 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
2121 (scan_char_table, time_char_table, monetary_char_table): Initialize
2123 (n_format_types): New variable.
2124 (check_format_info_main): Handle CHAIN in format_char_info.
2125 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
2126 TARGET_N_FORMAT_TYPES.
2127 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
2128 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
2129 * config/sol2-c.c: New file.
2130 * config/t-sol2: New file.
2131 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
2132 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
2133 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
2135 * doc/extend.texi (Target Format Checks): New section.
2136 (Function Attributes): Mention it.
2137 * doc/invoke.texi: Mention target format checks.
2138 * doc/sourcebuild.texi: Mention target format checks.
2139 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
2140 TARGET_FORMAT_TYPES.
2142 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
2144 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
2146 * config/s390/s390.c (regclass_map initializer): Register 35 added to
2148 (load_multiple_operation, store_multiple_operation): Removed
2149 pointless sanity check.
2150 (s390_decompose_address): Added check for return_address_pointer_rtx.
2151 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
2152 (s390_return_address_offset): New function.
2153 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
2154 (FRAME_REGNO_P): Added check for register 35.
2155 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2156 REG_ALLOC_ORDER): Appended entry for register 35.
2157 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
2158 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
2159 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
2160 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
2161 is eliminable using stack pointer or hard frame pointer.
2162 (REGISTER_NAMES): Added name for register 35.
2163 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
2164 pointless sanity check.
2166 2004-07-19 Roger Sayle <roger@eyesopen.com>
2168 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
2169 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
2170 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
2171 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
2172 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
2173 (fold_relational_const): Tidy up handling of floating point
2174 comparisons by calling real_compare. Remove tree_expr_nonzero_p
2175 transformation; fold_relational_const assumes constant operands.
2177 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
2179 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
2182 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
2184 * c-tree.h (struct c_expr): Define.
2185 (C_SET_EXP_ORIGINAL_CODE): Remove.
2186 (parser_build_binary_op, build_compound_expr): Update prototypes.
2187 * c-parse.in (%union): Add exprtype.
2188 (FUNC_NAME): Mark as ttype.
2189 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
2191 (expr): Update. Define directly in terms of expr_no_commas
2192 instead of using nonnull_exprlist.
2193 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
2194 offsetof_member_designator, typespec_nonreserved_nonattr, init,
2195 initval, designator, component_declarator,
2196 component_notype_declarator, enumerator, array_declarator,
2197 condition, exexpr, switch_statement, stmt_nocomp, stmt,
2198 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
2199 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
2201 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
2202 * c-common.c (c_common_truthvalue_conversion): Don't check
2203 C_EXP_ORIGINAL_CODE.
2204 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
2205 Don't use C_EXP_ORIGINAL_CODE.
2206 (default_conversion, default_function_array_conversion): Don't use
2207 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
2208 (internal_build_compound_expr): Merge into build_compound_expr.
2209 (build_compound_expr): Take two operands instead of a TREE_LIST.
2210 * objc/objc-act.c (get_super_receiver): Update calls to
2211 build_compound_expr.
2213 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
2215 * config/sh/sh.c (sh_use_dfa_interface): Remove.
2216 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
2218 * config/sh/sh.md: Extract pipeline descriptions
2219 into separate files.
2220 * config/sh/sh1.md: New file, extracted from sh.md.
2221 * config/sh/sh4.md: New file, extracted from sh.md.
2222 * config/sh/shmedia.md: New file, extracted from sh.md
2223 and rewritten using new-style pipeline description.
2225 2004-07-18 Zack Weinberg <zack@codesourcery.com>
2227 * config/pa/pa.md: Delete the two remaining define_peephole
2230 2004-07-18 Steven Bosscher <stevenb@suse.de>
2231 Joseph S. Myers <jsm@polyomino.org.uk>
2233 * c-common.c (c_common_truthvalue_conversion): Don't warn if
2234 TREE_NO_WARNING is set.
2236 2004-07-18 Roger Sayle <roger@eyesopen.com>
2238 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
2239 simplify_builtin_strncmp): Delete.
2240 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2241 Change argument to accept an arglist instead of an "exp". Assume
2242 that the return type is always integer_type_node. Copy missing
2243 transformations from their now obsolete simplify_builtin_*
2245 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
2246 fold_builtin_strcmp and fold_builtin_strncmp.
2247 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
2248 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
2249 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
2251 2004-07-18 Daniel Jacobowitz <dan@debian.org>
2253 * Makefile.in (tree-alias-common.o): Update dependencies.
2255 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
2257 * cfgloop.c (flow_loop_nested_p): Fix comment.
2259 2004-07-17 Jason Merrill <jason@redhat.com>
2262 * stor-layout.c (relayout_decl): New fn.
2263 * tree.h: Declare it.
2264 (DECL_BY_REFERENCE): New macro.
2266 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
2268 * libgcc2.c (__enable_execute_stack): New symbol.
2269 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
2270 and declare __enable_execute_stack.
2271 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
2272 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
2273 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2274 ENABLE_EXECUTE_STACK.
2275 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
2276 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2277 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2278 ENABLE_EXECUTE_STACK.
2279 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2280 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
2281 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2282 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2283 ENABLE_EXECUTE_STACK.
2284 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2285 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2286 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2287 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2288 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
2289 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2290 (sparc64_initialize_trampoline): Likewise.
2291 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
2293 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
2295 * langhooks.h (builtin_function): New langhook.
2296 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
2297 (LANG_HOOKS_INITIALIZER): Update.
2298 * tree.h (builtin_function): Remove.
2299 * doc/tm.texi: Update.
2300 * c-tree.h (builtin_function): Declare.
2301 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
2302 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
2303 config/ia64/ia64.c, config/iq2000/iq2000.c,
2304 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2305 config/stormy16/stormy16.c: All callers of builtin_function
2308 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
2311 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2312 Remove white space after the backslash.
2314 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2316 PR rtl-optimization/16294
2317 * resource.c (return_insn_p): New predicate.
2318 (mark_target_live_regs): Use it. Special-case return insns.
2319 (init_resource_info): Use it. Don't scan the epilogue past
2322 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2324 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
2325 destroy dominance information.
2326 * passes.c (rest_of_handle_loop2): Free dominance information.
2327 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
2329 (thread_jumps): Update dominance information and remove unreachable
2331 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
2332 information and remove the unreachable block.
2334 2004-07-17 Graham Stott <graham.stott@btinternet.com>
2336 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
2338 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
2340 * doc/sourcebuild.texi: Remove libf2c entry.
2342 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
2344 * config/i386/i386.md (movv16qi_internal): Fix typo.
2346 2004-07-17 Steven Bosscher <stevenb@suse.de>
2348 * final.c (final_scan_insn): Fix broken commit from previous
2351 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
2353 * c-typeck.c (parser_build_binary_op): Condition warnings for
2354 X<=Y<=Z on -Wparentheses instead of -Wextra.
2355 * doc/invoke.texi: Update. Document that most of -Wparentheses is
2356 supported for C only.
2358 2004-07-17 Steven Bosscher <stevenb@suse.de>
2360 * cfgcleanup.c (try_simplify_condjump): Don't remove line
2361 notes to avoid unreachable code warnings.
2362 * toplev.c (backend_init): Don't emit line notes for
2363 unreachable code warnings.
2365 * combine.c (distribute_notes): Don't distribute a
2366 REG_VTABLE_REF note.
2367 * final.c (final_scan_insn): Don't handle it.
2368 * rtl.c (reg_note_name): Remove it.
2369 * rtl.h (enum reg_node): Dito.
2371 * emit-rtl.c (force_line_numbers, restore_line_number_status):
2373 * rtl.h (force_line_numbers, restore_line_number_status):
2376 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
2377 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
2378 (using_eh_for_cleanups): Also moved here.
2380 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
2381 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
2382 to expand_start_case and add_case_node.
2383 * stmt.c (struct nesting): Cleanup unused fields condition_code,
2384 last_unconditional_cleanup, nominal_type, printname, and
2386 (struct fixup_goto): Remove.
2387 (struct stmt_status): Remove x_goto_fixup_chain field.
2388 (goto_fixup_chain): Remove.
2389 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
2390 pushcase, pushcase_range): Remove.
2391 (expand_start_bindings_and_block): Don't set unused fields in
2393 (expand_start_case, add_case_node): Cleanup unused formal arguments.
2394 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
2395 instead of emit_jump_if_reachable.
2396 (emit_case_nodes): Likewise.
2397 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
2399 (update_eh_label): Work around left-over exception handing regions.
2400 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
2401 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
2402 (pass_cleanup_cfg_post_optimizing): New pass.
2403 (init_tree_optimization_passes): Run the new pass after all
2405 * tree.h (pushcase, pushcase_range): Remove prototypes.
2406 (expand_start_case, add_case_node): Update prototypes.
2408 2004-07-16 Krister Walfridsson <cato@df.lth.se>
2410 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
2412 2004-07-16 Richard Henderson <rth@redhat.com>
2414 * builtins.c (std_expand_builtin_va_arg): Remove.
2415 (expand_builtin_va_arg): Remove.
2416 * expr.h: Don't declare them.
2417 * gimplify.c (mark_decls_volatile_r): Remove.
2418 (copy_if_shared_r): Don't call it.
2419 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
2420 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
2421 * gimple-low.c (lower_stmt): Likewise.
2422 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
2423 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
2424 * tree-ssa-operands.c (get_expr_operands): Likewise.
2425 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
2426 EXPAND_BUILTIN_VA_ARG.
2427 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
2428 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
2429 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
2430 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
2432 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
2434 * tree-ssa-pre.c (insert_aux): Break out if we hit
2437 2004-07-16 Richard Henderson <rth@redhat.com>
2439 * basic-block.h (remove_fake_exit_edges): Declare.
2440 * cfganal.c (remove_fake_predecessors): Rename from
2441 remove_fake_successors; iterate over predecessors.
2442 (remove_fake_exit_edges): New.
2443 * cfgcleanup.c (try_optimize_cfg): Use it.
2444 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
2445 * predict.c (estimate_probability): Likewise.
2446 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
2447 * tree-cfg.c (make_edges): Likewise.
2448 * tree-ssa-pre.c (fini_pre): Likewise.
2449 * profile.c (instrument_edges): Don't remove_fake_edges.
2450 (branch_prob): Do it earlier here.
2452 2004-07-16 Richard Henderson <rth@redhat.com>
2454 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
2455 switchification wrt CONSTRUCTOR. Document the reason.
2457 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
2459 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
2460 that prevented descriptive __mf_check source location strings.
2462 2004-07-16 Richard Henderson <rth@redhat.com>
2464 * tree-def (WITH_SIZE_EXPR): New.
2465 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
2466 * expr.c (expand_expr_real_1): Likewise.
2467 * gimplify.c (maybe_with_size_expr): New.
2468 (gimplify_arg, gimplify_modify_expr): Use it.
2469 (gimplify_modify_expr_to_memcpy): Take size parameter.
2470 (gimplify_modify_expr_to_memset): Likewise.
2471 (gimplify_expr): Handle WITH_SIZE_EXPR.
2472 * tree-alias-common.c (find_func_aliases): Likewise.
2473 * tree-eh.c (tree_could_trap_p): Likewise.
2474 (tree_could_throw_p): Likewise.
2475 * tree-gimple.c (is_gimple_lvalue): Likewise.
2476 (get_call_expr_in): Likewise.
2477 * tree-inline.c (estimate_num_insns_1): Likewise.
2478 (expand_calls_inline): Likewise.
2479 * tree-nested.c (convert_call_expr): Likewise.
2480 * tree-pretty-print.c (dump_generic_node): Likewise.
2481 * tree-sra.c (sra_walk_expr): Likewise.
2482 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
2483 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
2484 * tree-ssa-operands.c (get_expr_operands): Likewise.
2485 * tree-tailcall.c (find_tail_calls): Likewise.
2487 * calls.c (expand_call): Reset old_stack_allocated after
2488 calling emit_stack_restore.
2490 2004-07-16 Richard Henderson <rth@redhat.com>
2492 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
2493 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
2494 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
2495 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
2496 copy_res_decl_for_inlining.
2498 * tree-inline.c (declare_return_variable): New modify_dest argument.
2499 Use it as the return value, when possible or manditory. Handle
2500 TREE_ADDRESSABLE types.
2501 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
2502 replacement of CALL_EXPR.
2504 2004-07-16 Richard Henderson <rth@redhat.com>
2506 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
2507 * gimple-low.c (expand_var_p): Don't check it.
2508 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
2509 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2510 * tree-ssa-operands.c (add_stmt_operand): Likewise.
2511 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
2512 (find_referenced_vars): Don't call them.
2513 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
2515 2004-07-16 Richard Henderson <rth@redhat.com>
2517 * function.c (pass_by_reference): True for all variable sized types.
2519 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
2521 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
2522 * tree-pretty-print.c: Include tree-chrec.h.
2523 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
2524 and POLYNOMIAL_CHREC nodes.
2526 2004-07-16 Steve Ellcey <sje@cup.hp.com>
2528 * builtins.c (expand_builtin_stpcpy): Do not create temporary
2531 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
2533 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
2535 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
2537 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
2539 * config/s390/s390.c: Likewise.
2540 * config/s390/s390.h: Likewise.
2542 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2544 * config/mips/mips.md (addsi3, adddi3): Remove special handling
2545 of $sp adds. Remove REGNO checks from mips16 patterns.
2547 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2549 * config/mips/mips.md: Delete outdated comment.
2551 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2553 * config/mips/mips.c (get_float_compare_codes): Delete.
2554 (mips_emit_compare): New function, mostly extracted from
2555 get_float_compare_codes and gen_conditional_branch.
2556 (gen_conditional_branch, gen_conditional_move): Use it.
2558 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
2560 * genautomata.c (add_vect): Speedup by using integers as
2561 bit-vectors for walking through the comb_vect and finding
2564 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2566 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
2567 operand is an uns_arith_operand; use subtraction otherwise.
2568 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
2569 not just arith_operands.
2571 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2573 * config/mips/mips-protos.h (gen_int_relational): Delete.
2574 (mips_emit_scc): Declare.
2575 * config/mips/mips.c (internal_test): Delete.
2576 (sle_operand, sleu_operand): New functions.
2577 (map_test_to_internal_test, gen_int_relational): Delete.
2578 (mips_emit_binary, mips_relational_operand_ok_p)
2579 (mips_emit_int_relational, mips_zero_if_equal)
2580 (mips_emit_scc): New functions.
2581 (gen_conditional_branch): Rework to use mips_emit_int_relational.
2582 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
2584 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
2585 (sltu, sleu): Use mips_emit_scc.
2586 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
2587 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
2588 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
2590 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2592 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
2594 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2596 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
2597 (*sne_[sd]i): Likewise sne_[sd]i_zero.
2598 (*sgt_[sd]i): ...and sgt_[sd]i.
2599 (*slt_[sd]i): ...and slt_[sd]i.
2600 (*sgtu_[sd]i): ...and sgtu_[sd]i.
2601 (*sltu_[sd]i): ...and sltu_[sd]i.
2602 (*sleu_[sd]i): ...and sleu_[sd]i_const.
2603 Name previously unnamed mips16 patterns. Formatting fixes.
2605 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2607 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
2608 (branch_type): Delete.
2609 (gen_conditional_branch, gen_conditional_move)
2610 (mips_gen_conditional_trap): Update after name change. Get the
2611 comparison mode from cmp_operands[0].
2612 * config/mips/mips.h (cmp_type, branch_type): Delete.
2613 (cmp_operands): Renamed from branch_cmp.
2614 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
2615 name change. Don't set branch_type.
2616 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
2617 mode class of cmp_operands[0] rather than branch_type. Update after
2620 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2622 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
2623 of 0...255 to 0 when inside a SET.
2625 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2627 * config/mips/mips.md: Remove mips16 define_peepholes.
2629 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
2631 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
2632 (fini_pre): Remove fake edges.
2634 2004-07-15 Richard Henderson <rth@redhat.com>
2636 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
2637 (get_indirect_ref_operands, get_call_expr_operands): ... these.
2639 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
2641 * vec.h (VEC_address): New function.
2643 2004-07-14 Jason Merrill <jason@redhat.com>
2646 * gimplify.c (gimplify_arg): New fn, split out from...
2647 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
2649 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
2651 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
2652 generate code which is generated by pushqi1 now
2653 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
2655 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
2657 * combine.c (simplify_set): match the mode of the constant 0 with
2658 the tested operand to match the compare behaviour and the
2659 simplify_relational_operation() expectation.
2661 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
2663 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
2666 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
2668 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
2670 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
2672 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
2674 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
2675 calls in mips16 code.
2677 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
2679 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
2680 the destination of the li as well as for the neg.
2682 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
2685 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
2686 * cgraph.h: Update declaration.
2687 * c-decl.c (build_cdtor): Update call with default priority.
2688 * coverage.c (create_coverage): Ditto.
2689 * tree-mudflap.c (mf_init_fndecl): New tree.
2690 (mudflap_init): Set it.
2691 (mudflap_register_call): Arrange to call __mf_init before the first
2693 (mudflap_finish_file): Mark the mudflap static initializer as extra
2694 high priority, to beat all C++ static constructors.
2696 2004-07-15 Jeff Law <law@redhat.com>
2698 * loop.c (check_insn_for_givs): Restore check for code labels that was
2699 accidentally deleted by a recent checkin.
2701 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
2703 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
2704 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
2706 2004-07-14 Richard Henderson <rth@redhat.com>
2708 * print-tree.c (print_node): Fix casts last change.
2710 2004-07-15 Paul Brook <paul@codesourcery.com>
2712 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
2713 to TARGET_UNWIND_INFO.
2714 * except.c (output_function_exception_table): Ditto.
2716 * opts.c (decode_options): Ditto.
2717 * passes.c (rest_of_handle_final): Ditto.
2718 * final.c (final_start_function): Ditto.
2719 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
2721 * targhooks.h (default_unwind_emit): Declare.
2722 * targhooks.c (default_unwind_emit): New function.
2723 * target-def.h: Define and use TARGET_UNWIND_EMIT.
2724 * target.h (struct gcc_target): Add unwind_emit.
2725 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
2726 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
2727 Remove IA64_UNWIND_EMIT.
2728 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
2730 2004-07-14 Richard Henderson <rth@redhat.com>
2732 * print-tree.c (print_node): Handle SSA_NAME.
2734 2004-07-14 James E Wilson <wilson@specifixinc.com>
2737 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
2738 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
2740 2004-07-15 Jakub Jelinek <jakub@redhat.com>
2742 * expr.c (expand_assignment): Reenable bitfield += optimizations.
2743 Use alias set 0 for memory, do proper mode calculations and adjust
2744 address for memories.
2746 2004-07-14 Per Bothner <per@bothner.com>
2748 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
2749 structure with extra column field.
2750 * tree.c (expand_location): Also fill in column field.
2751 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
2752 gets confused by the two conditionally-compiled definitions.
2754 2004-07-14 Eric Christopher <echristo@redhat.com>
2756 * calls.c (expand_call): Fix typo in comment.
2758 2004-07-14 Steve Ellcey <sje@cup.hp.com>
2760 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
2761 comparision of TFmode.
2763 2004-07-14 Richard Henderson <rth@redhat.com>
2765 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
2766 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
2767 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
2768 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
2769 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
2770 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2771 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
2772 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
2773 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
2775 2004-07-14 Mike Stump <mrs@apple.com>
2777 * config/darwin.h (WINT_TYPE): Define to be int to match
2778 system header files.
2780 2004-07-14 Bob Wilson <bob.wilson@acm.org>
2782 * config/xtensa/xtensa.c (function_arg_advance): Check for args
2783 that must be passed in the stack.
2784 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
2785 arguments if the size is not a constant.
2787 2004-07-14 Per Bothner <per@bothner.com>
2789 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
2790 instead of EXPR_LOCUS in a boolean context, which is always true
2791 if --enable-mapped-location.
2792 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
2794 2004-07-14 Richard Henderson <rth@redhat.com>
2796 * dominance.c (struct dom_info): Add fake_exit_edge.
2797 (init_dom_info): Allocate it.
2798 (free_dom_info): Free it.
2799 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
2801 (calc_idoms): Honor fake_exit_edge.
2803 2004-07-13 Jason Merrill <jason@redhat.com>
2805 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
2806 (rhs_test_for): New fn.
2807 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
2808 * tree-gimple.h: Declare them.
2809 * gimplify.c (gimplify_modify_expr): Use the new fns.
2811 2004-07-14 Richard Henderson <rth@redhat.com>
2813 * config/arm/arm-protos.h (arm_va_arg): Remove.
2814 * config/arm/arm.c (arm_va_arg): Remove.
2815 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
2816 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
2818 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2820 * pa.c (fix_range): New function to mark a range(s) of registers as
2822 (override_options): Call fix_range if the -mfixed-range option string
2824 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
2825 * doc/invoke.texi (-mfixed-range): Document new option.
2827 2004-07-14 David Edelsohn <edelsohn@gnu.org>
2829 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
2831 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
2833 2004-07-14 Roger Sayle <roger@eyesopen.com>
2835 * expmed.c (expand_sdiv_pow2): New function to expand signed division
2836 by a positive power of two, split out from expand_divmod. Provide
2837 an alternate implementation when shifts are expensive. Lower the
2838 threshold for using a branchless implementation to BRANCH_COST >= 2.
2839 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
2841 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
2843 * tree-dfa.c (make_rename_temp): *Really* work just
2844 like create_tmp_var if called while outside SSA form.
2846 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
2848 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
2849 for division by zero.
2850 ("umodsi3"): Likewise.
2852 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
2854 * config/mips/mips.c (mips_output_move): When generating mips16 code,
2855 force loads of negative constants to be split.
2856 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
2857 Generalize SImode li/neg splitter to cope with other modes.
2859 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
2861 * expmed.c: Remove more references to QUEUED in the comments.
2864 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
2867 2004-07-13 Richard Henderson <rth@redhat.com>
2868 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
2871 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
2873 * tree-dfa.c (make_rename_temp): Work just like
2874 create_tmp_var if called while outside SSA form.
2876 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
2878 * expr.c (enqueue_insn, finish_expr_for_function,
2879 protect_from_queue, queued_subexp_p, mark_queue,
2880 emit_insns_enqueued_after_mark, emit_queue,
2881 expand_increment): Remove.
2882 (store_constructor): Expand increment as an assignment.
2883 (expand_expr_real_1 <case PREINCREMENT_EXPR,
2884 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
2885 case POSTDECREMENT_EXPR>): Abort.
2886 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
2887 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
2888 protect_from_queue, emit_queue, queued_subexp_p): Remove.
2889 * function.h (pending_chain, x_pending_chain): Remove.
2890 * rtl.def (QUEUED): Remove.
2892 * emit-rtl.c (copy_insn_1, copy_most_rtx,
2893 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
2894 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
2895 encode_units_mask): Likewise.
2896 * local-alloc.c (equiv_init_varies_p): Likewise.
2897 * rtl.c (copy_rtx): Likewise.
2898 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
2899 * simplify-rtx.c (simplify_gen_subreg): Likewise.
2900 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
2902 * builtins.c (expand_builtin, expand_builtin_apply,
2903 expand_builtin_mathfn, expand_builtin_mathfn_2,
2904 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
2905 Remove calls to emit_queue and protect_from_queue.
2906 * calls.c (expand_call, precompute_arguments,
2907 precompute_register_parameters, rtx_for_function_call,
2908 store_one_arg): Likewise.
2909 * dojump.c (do_compare_and_jump, do_jump): Likewise.
2910 * explow.c (memory_address): Likewise.
2911 * expmed.c (clear_by_pieces_1, clear_storage,
2912 clear_storage_via_libcall, emit_group_load,
2913 emit_group_store, emit_store_flag,
2914 expand_expr_real_1, store_by_pieces,
2915 store_constructor, store_expr, try_casesi,
2916 try_tablejump): Likewise.
2917 * function.c (expand_pending_sizes): Likewise.
2918 * optabs.c (emit_cmp_and_jump_insns,
2919 emit_conditional_add, emit_conditional_move,
2920 expand_fix, expand_float, prepare_cmp_insn): Likewise.
2921 * stmt.c (emit_case_bit_tests,
2922 expand_asm_expr, expand_computed_goto,
2923 expand_decl_init, expand_end_case_type,
2924 expand_end_stmt_expr, expand_expr_stmt_value,
2925 expand_return, expand_start_case,
2926 optimize_tail_recursion): Likewise.
2927 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
2928 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
2930 2004-07-14 Ben Elliston <bje@au.ibm.com>
2932 * vec.h: Comment fix.
2934 2004-07-13 Richard Henderson <rth@redhat.com>
2936 * target.h (struct gcc_target): Add calls.pass_by_reference.
2937 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
2938 * function.c (pass_by_reference): Use the hook.
2939 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
2940 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
2941 (hook_pass_by_reference_must_pass_in_stack): New.
2942 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
2943 (alpha_pass_by_reference): New.
2944 (TARGET_PASS_BY_REFERENCE): New.
2945 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2946 * config/arc/arc.c (arc_pass_by_reference): New.
2947 (TARGET_PASS_BY_REFERENCE): New.
2948 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2949 (FUNCTION_ARG_CALLEE_COPIES): True.
2950 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
2951 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
2952 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
2953 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2954 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2955 * config/cris/cris.c (cris_pass_by_reference): New.
2956 (TARGET_PASS_BY_REFERENCE): New.
2957 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
2958 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
2959 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2960 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
2961 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2962 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
2963 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
2964 (frv_function_arg_pass_by_reference): Remove.
2965 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2966 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
2967 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
2968 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
2969 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2970 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
2971 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
2972 (ia64_pass_by_reference): Rename from
2973 ia64_function_arg_pass_by_reference.
2974 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2975 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2976 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
2977 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
2978 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
2979 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2980 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
2981 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
2982 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
2983 (m32r_pass_by_reference): Adjust prototype. Make static.
2984 Handle mode sizes correctly.
2985 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2986 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
2987 (m68hc11_function_arg_pass_by_reference): Remove.
2988 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2989 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
2990 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
2991 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2992 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
2993 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
2994 (mips_va_arg): Use pass_by_reference.
2995 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
2996 Handle mode sizes correctly.
2997 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2998 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
2999 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
3000 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
3001 (mmix_pass_by_reference): Rename from
3002 mmix_function_arg_pass_by_reference.
3003 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3004 (FUNCTION_ARG_CALLEE_COPIES): True.
3005 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
3006 (mn10300_pass_by_reference): New.
3007 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3008 (FUNCTION_ARG_CALLEE_COPIES): True.
3009 * config/pa/pa.c (pa_pass_by_reference): New.
3010 (TARGET_PASS_BY_REFERENCE): New.
3011 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3012 (FUNCTION_ARG_CALLEE_COPIES): True.
3013 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
3014 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
3015 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
3016 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3017 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
3018 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
3019 (s390_pass_by_reference): Rename from
3020 s390_function_arg_pass_by_reference.
3021 (s390_function_arg_advance): Don't query pass-by-ref.
3022 (s390_function_arg): Likewise.
3023 (s390_gimplify_va_arg): Use pass_by_reference.
3024 (s390_call_saved_register_used): Likewise.
3025 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3026 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
3027 (shcompact_byref, sh_pass_by_reference): New.
3028 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3029 (SHCOMPACT_BYREF): Remove.
3030 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
3031 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
3032 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
3033 (sparc_gimplify_va_arg): Use pass_by_reference.
3034 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3035 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3036 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
3037 (v850_pass_by_reference): New.
3038 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3039 (FUNCTION_ARG_CALLEE_COPIES): True.
3040 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
3041 FUNCTION_ARG_PASS_BY_REFERENCE docs.
3043 2004-07-14 Richard Henderson <rth@redhat.com>
3044 Richard Sandiford <rsandifo@redhat.com>
3046 * config/mips/mips-protos.h (mips_va_arg): Delete.
3047 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
3048 * config/mips/mips.c: Include tree-gimple.h.
3049 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3050 (mips_arg_info): Remove special handling of must_pass_in_stck args.
3051 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
3052 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
3054 2004-07-13 Bob Wilson <bob.wilson@acm.org>
3056 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
3057 arguments for COND_EXPR in big-endian adjustment code.
3059 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3061 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
3062 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
3063 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
3064 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
3066 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3068 PR tree-optimization/16443
3069 * tree-ssa-alias.c: Add more description for
3070 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
3071 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
3072 clobbering of call-clobbered and addressable variables. If
3073 there are any before aliases have been computed, add them.
3075 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3077 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
3080 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
3082 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
3083 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
3086 2004-07-13 Per Bothner <per@bothner.com>
3088 * collect2.c (main): Handle --no-demangle and --demangle flags.
3090 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
3092 * Makefile.in (OBJS-common): Add tree-data-ref.o.
3093 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
3094 (tree-data-ref.o): New rule.
3095 * lambda.h: New file.
3096 * tree-data-ref.c: New file.
3097 * tree-data-ref.h: New file.
3098 * tree.c (int_cst_value, tree_fold_gcd): New functions.
3099 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
3101 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3104 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
3105 * config/sparc/sparc.c (output_ubranch): New function.
3106 * config/sparc/sparc.md (jump pattern): Use it.
3108 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3111 * config/sparc/sparc.c (output_cbranch): Properly guard
3112 the code handling far branches with TARGET_V9.
3113 * config/sparc/sparc.md (length attribute): Document the
3114 side-effect of having a length greater or equal to 3.
3116 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3117 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
3120 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
3121 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
3123 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3124 Martin Sebor <sebor@roguewave.com>
3127 * doc/invoke.texi (SPARC options): Document -threads
3128 and -pthreads on Solaris.
3130 2004-07-13 Richard Henderson <rth@redhat.com>
3132 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
3134 (ind_gimplify_va_arg_expr): Remove.
3135 * tree.h (ind_gimplify_va_arg_expr): Remove.
3136 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
3137 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
3140 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
3141 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
3142 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
3143 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
3144 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
3146 2004-07-13 Richard Henderson <rth@redhat.com>
3148 * function.c (pass_by_reference): New.
3149 (assign_parm_find_data_types): Use it.
3150 * calls.c (initialize_argument_information): Likewise.
3151 (emit_library_call_value_1): Likewise.
3152 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3153 * function.h (pass_by_reference): Declare.
3155 2004-07-13 Richard Henderson <rth@redhat.com>
3157 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
3158 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
3159 * expr.h (MUST_PASS_IN_STACK): Remove.
3160 * system.h (MUST_PASS_IN_STACK): Poison.
3161 * tree.h (must_pass_in_stack_var_size): Declare.
3162 (must_pass_in_stack_var_size_or_pad): Declare.
3163 * calls.c (must_pass_in_stack_var_size): New.
3164 (must_pass_in_stack_var_size_or_pad): Rename from
3165 default_must_pass_in_stack.
3166 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
3167 (TARGET_MUST_PASS_IN_STACK): New.
3168 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
3169 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
3170 (TARGET_MUST_PASS_IN_STACK): New.
3171 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
3172 * config/frv/frv.c (frv_must_pass_in_stack): New.
3173 (TARGET_MUST_PASS_IN_STACK): New.
3174 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
3175 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
3176 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
3177 (ix86_must_pass_in_stack): Make static.
3178 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
3179 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
3180 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
3181 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
3182 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
3183 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
3184 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
3185 (mcore_must_pass_on_stack): Remove.
3186 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
3187 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
3188 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
3189 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
3190 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
3191 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
3192 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
3193 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
3194 (TARGET_MUST_PASS_IN_STACK): New.
3195 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
3196 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
3197 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
3198 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
3199 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
3200 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
3201 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
3204 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
3205 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
3206 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
3207 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
3208 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
3209 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
3210 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
3211 config/xtensa/xtensa.c: Use target hook.
3213 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
3215 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
3216 * configure: Rebuilt.
3218 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
3220 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
3221 * config/mips/mips.h (mips_reg_names): Don't declare.
3222 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
3223 (TARGET_NAME_REGS): Delete.
3224 (TARGET_SWITCHES): Remove -mrnames.
3225 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
3226 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
3228 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
3229 (override_options): Remove handling of TARGET_NAME_REGS.
3231 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
3233 * config/mips/mips.h (TARGET_*): Boolify.
3235 2004-07-12 Nick Clifton <nickc@redhat.com>
3237 * config.gcc: Add sh-*-symbianelf target.
3238 * config/sh/sh.c: Add new target macros:
3239 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
3240 TARGET_CXX_IMPORT_EXPORT_CLASS.
3241 (sh_file_start): Create a definition of the .directive section.
3242 (sh_attribute): Add dllimport and dllexport attributes.
3243 * config/sh/symbian-pre.h: New file.
3244 * config/sh/symbian-post.h: New file.
3245 * config/sh/symbian.c: New file. Contains Symbian specific
3247 * config/sh/sh-protos.h: Add prototypes for new functions
3248 provided by symbian.c.
3249 * config/sh/t-symbian: New file.
3250 * doc/extend.texi: Document support for dllimport and dllexport
3251 attributes by the sh-symbianelf target.
3253 2004-07-12 James E Wilson <wilson@specifixinc.com>
3255 * Makefile.in (AR): Use @AR@ not ar.
3257 (AR_FOR_TARGET): Use $(AR) not ar for native.
3258 (NM_FOR_TARGET): Use $(NM) not nm for native.
3259 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
3260 * configure: Regenerate.
3262 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
3264 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
3266 (ashldi3_sp64): Likewise.
3268 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3271 * pa.c (function_arg): Update comment.
3272 * pa.h (BLOCK_REG_PADDING): Define.
3274 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3276 PR tree-optimization/16461
3277 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
3278 arguments of phi nodes.
3280 2004-07-12 Devang Patel <dpatel@apple.com>
3282 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
3284 2004-07-12 Steve Ellcey <sje@cup.hp.com>
3286 * function.c (expand_function_start): Ensure r_save is in Pmode.
3287 * calls.c (prepare_call_address): Ensure static_chain_value is
3289 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
3290 r_save_area are in Pmode.
3291 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
3292 fnaddr, and static_chain are in Pmode.
3294 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
3297 * config/ia64/ia64.c (bundling): Don't count ignored insns.
3299 2004-07-12 Richard Henderson <rth@redhat.com>
3301 * target.h (struct gcc_target): Move gimplify_va_arg_expr
3302 next to build_builtin_va_list.
3303 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
3304 * builtins.c (gimplify_va_arg_expr): Likewise.
3305 * gimplify.c (copy_if_shared_r): Likewise.
3307 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
3309 * passes.c (rest_of_decl_compilation): Don't defer call of
3310 assemble_variable if its DECL_RTL is already set.
3312 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
3314 * cfgloop.h (struct loop): Add nb_iterations field.
3315 (current_loops): Declare.
3316 * tree-chrec.c (chrec_not_analyzed_yet,
3317 chrec_dont_know, chrec_known, count_ev_in_wider_type,
3318 chrec_contains_symbols_defined_in_loop): Remove the temporary
3320 * tree-flow-inline.h (loop_containing_stmt): New function.
3321 * tree-scalar-evolution.c: Add implementation.
3322 * tree-scalar-evolution.h: Add declarations.
3324 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
3326 PR rtl-optimization/15921
3327 * Makefile.in (global.o): Add recog.h.
3329 * global.c (recog.h): Add the include-clause.
3330 (bb_info): New member earlyclobber.
3331 (allocate_bb_info, free_bb_info): Initialize/finish the new
3333 (earlyclobber_regclass, earlyclobber_regclass_length): The new
3335 (check_earlyclobber, regclass_intersect,
3336 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
3338 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
3339 (make_accurate_live_analysis): Modify pavin.
3341 2004-07-12 Diego Novillo <dnovillo@redhat.com>
3343 * tree-cfg.c (find_taken_edge): Statically compute the truth
3344 value of a predicate comparing an SSA_NAME to itself.
3346 2004-07-12 Roger Sayle <roger@eyesopen.com>
3348 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
3349 rs6000 doesn't have shift-and-add or shift-and-sub instructions
3350 by returning the cost of a multiplication plus an addition.
3352 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
3354 PR tree-optimization/14107
3355 * gimplify.c (gimplify_return_expr): Accept a
3356 RETURN_EXPR with an error argument.
3357 * tree-optimize.c (init_tree_optimization_passes):
3358 Run pass_warn_function_return at -O0.
3360 2004-07-12 Roger Sayle <roger@eyesopen.com>
3362 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
3365 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
3367 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
3368 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3369 * config/mips/3000.md: Add copyright notice. Remove automota and
3370 function units; use generic ones instead. Only define reservations
3371 for things that are different from generic.md. Extend each clause
3373 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
3374 * config/mips/mips.md: Include them. Remove define_function_units.
3375 (alu, imuldiv): New automata and units.
3377 2004-07-12 Ben Elliston <bje@au.ibm.com>
3379 * doc/invoke.texi (Optimize Options): Document -frename-registers
3380 not being enabled by default at -O3.
3382 2004-07-11 Roger Sayle <roger@eyesopen.com>
3384 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
3385 floating point additions, to keep real immediate constant positive.
3386 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
3387 into X + C, and leave positive real constants as X - C.
3389 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3391 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
3393 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3395 PR tree-optimization/15654
3396 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
3398 2004-07-11 Roger Sayle <roger@eyesopen.com>
3400 * builtins.c (fold_builtin_fputs): Don't bother converting the
3401 return type to integer_type_node, as we've already checked that
3402 the result will be ignored.
3404 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
3405 that signed addition, subtraction, multiplication, division,
3406 remainder, negation and absolute value may potentially trap.
3408 * fold-const.c (fold_ignored_result): New function to strip
3409 non-side-effecting tree nodes from an expression whose result
3411 (fold_convert): Call fold_ignored_result when casting a value
3413 (omit_one_operand): Call fold_ignored_result on the "omitted"
3414 operand when building a COMPOUND_EXPR.
3415 (pedantic_omit_one_operand): Likewise.
3416 * tree.h (fold_ignored_result): Prototype here.
3417 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
3418 when we're going to ignore the result.
3420 2004-07-11 Richard Henderson <rth@redhat.com>
3423 * tree-ssa-ccp.c (fold_stmt_r): Split out...
3424 * tree.c (fields_compatible_p, find_compatible_field): ... new.
3425 * tree.h (fields_compatible_p, find_compatible_field): Declare.
3426 * tree-sra.c (sra_hash_tree): Hash fields by offset.
3427 (sra_elt_eq): Use fields_compatible_p.
3428 (generate_one_element_ref): Use find_compatible_field.
3430 2004-07-11 Richard Henderson <rth@redhat.com>
3433 * tree-sra.c (generate_one_element_init): New.
3434 (generate_element_init): Use it.
3435 (scalarize_init): Push/pop gimplify context around it.
3436 (find_new_referenced_vars_1, find_new_referenced_vars): New.
3437 * gimplify.c (gimplify_expr): Allow SSA_NAME.
3439 2004-07-11 Roger Sayle <roger@eyesopen.com>
3441 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
3442 combine.c's combine_insn_cost.
3443 * rtl.h (insn_rtx_cost): Prototype here.
3444 * combine.c (combine_insn_cost): Delete function.
3445 (combine_validate_cost): Update callers of combine_insn_cost to
3446 call insn_rtx_cost instead.
3447 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
3448 requesting the rtx_cost of call and/or jump instructions.
3450 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
3451 rtx_cost directly. Don't request/use the cost of call or jump
3452 instructions. Return -1 if the cost of any instruction can't be
3453 determined (or the BB contains a function call).
3454 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
3455 -1 (i.e. can't determine the cost of any instruction or the basic
3456 block contains a subroutine call).
3457 (find_if_case_2): Likewise.
3459 2004-07-11 Roger Sayle <roger@eyesopen.com>
3461 * rs6000.c (struct processor_costs): Change semantics of fields to
3462 include the COST_N_INSNS scaling, and update all initializers.
3463 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
3464 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
3465 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
3466 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
3468 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3470 * LANGUAGES: Remove obsolete information.
3472 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
3474 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
3475 SIGBUS signal frames, the PSW address points *to* the faulting
3476 instruction, not after it.
3478 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
3480 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
3481 added to TLS symbol addresses.
3483 2004-07-11 Richard Henderson <rth@redhat.com>
3485 * expmed.c (init_expmed): Use stack-local structures for
3486 temporary rtl. Don't recognize shifts.
3488 2004-07-11 Richard Henderson <rth@redhat.com>
3490 * expr.c (store_expr): Don't fiddle subreg promotion for types
3491 with precision smaller than the mode.
3493 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3495 * tree.h (all_types_permanent): Remove.
3497 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3499 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
3500 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
3501 * langhooks.c (lhd_clear_binding_stack): Remove.
3502 * langhooks-def.h (lhd_clear_binding_stack,
3503 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
3504 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
3505 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
3506 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
3507 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
3508 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3509 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
3510 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
3511 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
3512 * tree.h (poplevel): Don't declare.
3513 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
3514 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
3515 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
3516 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
3519 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3521 PR tree-optimization/16437
3522 * c-common.c (shorten_compare): Don't mark result of conversion to
3523 narrower signed type as overflowing.
3524 * fold-const.c (decode_field_reference): Determine whether
3525 signedness comes from outer type using precision rather than size.
3527 2004-07-11 Phil Edwards <phil@codesourcery.com>
3529 * configure.ac: Alphabetize --enable-checking list, add
3530 missing valgrind entry.
3531 * configure: Regenerate.
3533 2004-07-11 Phil Edwards <phil@codesourcery.com>
3535 * doc/install.texi (Testing): Fix syntax in "make check" example.
3537 2004-07-10 James E Wilson <wilson@specifixinc.com>
3539 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
3541 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3543 PR rtl-optimization/16001
3544 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
3547 2004-07-10 Geoffrey Keating <geoffk@apple.com>
3549 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
3551 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
3552 James Morrison <phython@gcc.gnu.org>
3554 * doc/contrib.texi (Contributors): Add gfortran contributors and
3555 fix a couple of typos.
3557 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3559 PR rtl-optimization/15387
3560 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
3561 to incoming args space correctly.
3563 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3565 * pa.c (output_indirect_call): Only use %r2 as the link register in
3566 indirect calls with the long PA 2.0 pc-relative branch.
3568 2004-07-10 Daniel Jacobowitz <dan@debian.org>
3570 * config/i386/i386.c (override_options): Pick a 64-bit CPU
3571 for the default tuning if TARGET_64BIT.
3573 2004-07-10 Richard Henderson <rth@redhat.com>
3575 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
3576 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
3578 2004-07-10 Jakub Jelinek <jakub@redhat.com>
3580 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
3581 * expmed.c (store_bit_field, extract_bit_field): Remove last
3583 * builtins.c (expand_builtin_signbit): Adjust callers.
3584 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
3585 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
3586 * ifcvt.c (noce_emit_move_insn): Likewise.
3587 * stmt.c (expand_return): Likewise.
3588 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
3589 store_field, expand_expr_real_1): Likewise.
3591 2004-07-10 Richard Henderson <rth@redhat.com>
3593 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
3595 2004-07-09 Mike Stump <mrs@apple.com>
3597 * config/darwin.c (no_dead_strip): Add.
3598 (HAVE_DEAD_STRIP): Add.
3599 (darwin_emit_unwind_label): Ensure that we don't dead code strip
3602 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3604 * tree-ssa-loop-im.c: New file.
3605 * Makefile.in (tree-ssa-loop-im.o): Add.
3606 * cfgloop.c (superloop_at_depth): New function.
3607 * cfgloop.h (superloop_at_depth): Declare.
3608 * common.opt (ftree-lim): New flag.
3609 * expr.c (array_ref_up_bound): New function.
3610 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
3611 * timevar.def (TV_LIM): New timevar.
3612 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
3613 computing immediate uses of a phi node.
3614 * tree-flow.h (struct tree_ann_common_d): Add aux field.
3615 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
3616 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
3617 * tree-pass.h (pass_lim): Declare.
3618 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
3620 (pass_lim): New pass structure.
3621 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
3622 * tree.c (in_array_bounds_p): New function.
3623 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
3624 (in_array_bounds_p, array_ref_up_bound): Declare.
3625 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
3626 * doc/passes.texi (tree-ssa-loop-im.c): Document.
3628 2004-07-09 Richard Henderson <rth@redhat.com>
3630 * builtins.c (expand_builtin_stpcpy): Don't modify len.
3632 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
3635 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
3637 * flags.h: Delete redundant prototypes that are being generated
3638 in options.h from common.opt.
3639 * common.opt: Add in the expository comments formerly in flags.h.
3641 2004-07-09 Jan Beulich <jbeulich@novell.com>
3643 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
3644 available for use only when TARGET_MMX/_SSE is set, and check for
3645 variable argument function if any register count is non-zero.
3646 (function_arg): Correctly suppress repeated warnings for passing SSE
3647 vectors are arguments without SSE enabled.
3648 (ix86_function_arg_boundary): Without SSE enabled, the use of what
3649 would be SSE register modes does no longer influence the alignment.
3651 2004-07-09 Richard Henderson <rth@redhat.com>
3653 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
3654 Always align upward to arg boundary. Use size_in_bytes/round_up.
3655 Maintain type-correctness of constants.
3656 * stor-layout.c (round_up, round_down): Special-case powers of 2.
3658 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
3660 * config/sparc/sparc.c (*_costs): Scale instruction costs
3662 (sparc_rtx_costs): Adjust as appropriate.
3664 2004-07-09 Jan Beulich <jbeulich@novell.com>
3666 * config/i386/mm3dnow.h: New.
3667 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
3669 2004-07-09 Richard Henderson <rth@redhat.com>
3671 * simplify-rtx.c (simplify_const_relational_operation): Only
3672 look at bounds of scalar integers.
3674 2004-07-09 Jan Beulich <jbeulich@novell.com>
3676 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
3678 2004-07-09 Andrew Pinski <apinski@apple.com>
3680 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
3682 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
3683 UOBJC_METACLASS_decl.
3685 2004-07-09 James E Wilson <wilson@specifixinc.com>
3688 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
3689 do return a parallel if hfa_mode == XFmode and mode == TImode.
3691 2004-07-09 Jan Beulich <jbeulich@novell.com>
3693 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
3694 permissible for unary plus.
3696 2004-07-09 Jan Beulich <jbeulich@novell.com>
3698 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
3699 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
3700 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
3701 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
3702 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
3703 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
3704 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
3705 (BUILTIN_xxxIMAX): New.
3706 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
3707 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
3708 BUILT_IN_PARITYIMAX.
3710 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
3712 * config/sparc/sparc.h (processor_costs): Define.
3713 (sparc_costs): Declare.
3714 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
3715 hypersparc_costs, sparclet_costs, ultrasparc_costs,
3716 ultrasparc3_costs): New.
3717 (sparc_override_options): Set sparc_costs as appropriate.
3718 (sparc_rtx_costs): Use sparc_costs instead of messy
3721 2004-07-09 Steven Bosscher <stevenb@suse.de>
3723 * doc/md.texi (Processor pipeline description): Mention that
3724 the old pipeline description is deprecated.
3726 * config/rs6000/7450.md (automaton ppc7450): Split up, move
3727 mciu_7450 function unit to...
3728 (automaton ppc7450mciu): ...new automaton.
3730 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
3731 (schedule_block): Don't consider inserting bubbles.
3732 (sched_init): Don't initialize DFA bubbles.
3733 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
3734 TARGET_SCHED_DFA_BUBBLE): Remove.
3735 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
3736 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
3737 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
3739 * stmt.c (conditional_context): Remove prototype.
3740 * tree.h (conditional_context): Remove.
3741 * tree-cfg.c (pre_insert_on_edge): Remove.
3743 * c-common.h (c_expand_asm_operands): Remove prototype.
3744 * c-typeck.c (c_expand_asm_operands): Remove.
3746 2004-07-09 Jan Beulich <jbeulich@novell.com>
3748 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
3749 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
3750 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
3751 and V8QI are class SSE. All sufficiently small remaining vector modes
3752 must be passed in one or two integer registers.
3753 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
3755 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
3756 __builtin_ia32_pmuludq128 have non-uniform argument and return types
3757 and must thus be handled explicitly.
3758 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
3760 (movv8qi_internal, movv4hi_internal, movv2si_internal,
3761 movv2sf_internal): Permit moving between MMX and XMM registers (since
3762 MMX areguments and return values are passed in XMM registers).
3763 (sse2_umulsidi3): Correct type and mode.
3765 2004-07-09 Richard Henderson <rth@redhat.com>
3767 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
3769 2004-07-09 Eric Christopher <echristo@redhat.com>
3771 * config/rs6000/40x.md: Split into two automatons.
3773 2004-07-09 Zack Weinberg <zack@codesourcery.com>
3774 Andrew Pinski <apinski@apple.com>
3776 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
3777 on when we have more than one input file.
3778 (c_common_parse_file): Restore loop over all input files.
3779 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
3781 * c-decl.c (set_type_context): New function.
3782 (pop_scope): Use it to set context of types. When we
3783 encounter a TYPE_DECL, set the context of the attached type too.
3784 (pop_file_scope): Don't call cpp_undef_all here.
3785 (diagnose_mismatched_decls): Do not complain about a second
3786 definition of an 'extern inline' function if it's not in the
3787 same translation unit. Do not complain about inline
3788 declaration after use if the use was in a different
3790 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
3791 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
3793 (pushdecl_top_level): Likewise.
3794 (grokdeclarator): Clarify what is going on with setting
3795 DECL_EXTERNAL on function types, a little.
3796 (c_write_global_declarations): Don't do anything if
3797 -fsyntax-only or errors have been encountered.
3799 2004-07-09 Zack Weinberg <zack@codesourcery.com>
3801 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
3803 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3806 * pa.c (output_indirect_call): Use %r2 as the link register when
3807 calling $$dyncall with a pc-relative branch.
3809 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
3811 * doc/install.texi (Binaries): Mention OpenPKG.
3813 2004-07-09 Diego Novillo <dnovillo@redhat.com>
3815 Fix PR tree-optimization/15555
3816 * tree-dfa.c (dump_variable): If the variable is a pointer
3817 SSA_NAME, also dump its points-to information.
3818 * tree-flow.h (struct ptr_info_def): Add field
3820 (dump_points_to_info_for): Declare.
3821 (debug_points_to_info_for): Declare.
3822 * tree-optimize.c (init_tree_optimization_passes): Add a
3823 second alias analysis pass after DOM2.
3824 Move pass_del_pta to a later spot.
3825 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
3826 create a name tags when we find a dereferenced pointer. Just
3827 mark the pointer dereferenced.
3828 (collect_points_to_info_for): Move code to clear points-to
3829 information to create_name_tags.
3830 (create_name_tags): New function.
3831 (compute_flow_sensitive_aliasing): Call it.
3832 (setup_pointers_and_addressables): Mark type tags for renaming
3834 (create_memory_tag): ... here.
3835 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
3836 (dump_points_to_info_for): Declare extern.
3837 (debug_points_to_info_for): New function.
3839 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
3841 * config/arc/arc.md: Switch to DFA-based scheduler description.
3842 * config/arc/arc.c: Switch to DFA-based scheduler description.
3844 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
3846 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
3849 2004-07-09 Richard Henderson <rth@redhat.com>
3851 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
3852 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3853 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
3854 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
3856 * config/v850/v850-protos.h (v850_va_arg): Remove.
3857 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3858 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
3859 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
3860 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
3861 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
3863 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
3866 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
3867 and DImode to use +/-4k offset.
3869 2004-07-09 Richard Henderson <rth@redhat.com>
3871 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
3873 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3874 (xstormy16_gimplify_va_arg_expr): Rewrite from
3875 xstormy16_expand_builtin_va_arg.
3876 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
3878 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
3879 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
3881 * config/sh/sh-protos.h (sh_va_arg): Remove.
3882 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3883 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
3884 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
3886 * config/pa/pa-protos.h (hppa_va_arg): Remove.
3887 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3888 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
3889 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
3891 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
3892 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3893 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
3894 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
3896 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3898 * config/sparc/sparc.md (return): Rewrite length formula.
3899 * config/sparc/sparc.c (output_return): Pass 1 as 5th
3900 argument to final_scan_insn when in a delay slot.
3901 (output_sibcall): Likewise.
3903 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
3905 * arm.c (arm_cpp_interwork): New variable.
3906 (arm_override_options): Set it if TARGET_INTERWORK was on the command
3908 * arm.h (arm_cpp_interwork): Declare it.
3909 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
3910 __THUMB_INTERWORK__ in the preprocessor.
3912 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
3914 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
3916 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3919 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
3920 Override default settings to account for -m32 and -m64.
3922 2004-07-08 Randolph Chung <tausq@debian.org>
3924 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
3926 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
3928 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
3929 before comparing it as such.
3931 2004-07-08 Richard Henderson <rth@redhat.com>
3933 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
3934 temporary. Use bit arithmetic to align.
3936 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
3938 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
3939 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
3940 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
3941 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
3942 add_labels_and_missing_jumps, find_jump_block,
3943 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3945 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
3946 link_btr_uses, move_btr_def): Likewise.
3947 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
3948 expand_builtin_expect_jump): Likewise.
3949 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
3950 * calls.c (expand_call, emit_library_call_value_1): Likewise.
3951 * cfganal.c (forwarder_block_p): Likewise.
3952 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
3953 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
3954 find_bb_boundaries): Likewise.
3955 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3956 merge_blocks_move_predecessor_nojumps,
3957 merge_blocks_move_successor_nojumps, insns_match_p,
3958 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
3959 try_optimize_cfg): Likewise.
3960 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
3961 * cfglayout.c (skip_insns_after_block, label_for_bb,
3962 record_effective_endpoints, insn_locators_initialize,
3963 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
3964 * cfgmainloop.c (create_loop_notes): Likewise.
3965 * cfgrtl.c (delete_insn, delete_insn_chain,
3966 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
3967 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
3968 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
3969 redirect_branch_edge, force_nonfallthru_and_redirect,
3970 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
3971 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
3972 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
3973 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3974 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
3975 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
3976 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
3977 * combine.c (combine_instructions, can_combine_p, try_combine,
3978 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
3979 distribute_notes, distribute_links, insn_cuid): Likewise.
3980 * cse.c (fold_rtx, cse_insn, cse_around_loop,
3981 invalidate_skipped_block, cse_set_around_loop,
3982 cse_end_of_basic_block, cse_main, cse_basic_block,
3983 cse_condition_code_reg): Likewise.
3984 * cselib.c (cselib_process_insn): Likewise.
3985 * ddg.c (create_ddg): Likewise.
3986 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
3988 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
3989 gen_label_die, dwarf2out_var_location): Likewise.
3990 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
3991 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
3992 last_call_insn, active_insn_p, next_label, prev_label,
3993 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
3994 add_insn_before, remove_insn, add_function_usage_to,
3995 reorder_insns, find_line_note, remove_unnecessary_notes,
3996 emit_insn_after_1, classify_insn): Likewise.
3997 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
3998 connect_post_landing_pads, sjlj_mark_call_sites,
3999 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
4000 can_throw_internal, can_throw_external, set_nothrow_function_flags,
4001 convert_to_eh_region_ranges): Likewise.
4002 * explow.c (optimize_save_area_alloca): Likewise.
4003 * expr.c (expand_expr_real): Likewise.
4004 * final.c (insn_current_reference_address, compute_alignments,
4005 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
4006 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
4007 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
4008 propagate_block_delete_insn, propagate_one_insn,
4009 init_propagate_block_info, propagate_block, libcall_dead_p,
4010 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
4012 * function.c (instantiate_virtual_regs, reorder_blocks_1,
4013 expand_function_start, expand_function_end, contains,
4014 thread_prologue_and_epilogue_insns,
4015 reposition_prologue_and_epilogue_notes): Likewise.
4016 * gcse.c (constprop_register, bypass_conditional_jumps,
4017 insert_insn_end_bb, gcse_after_reload): Likewise.
4018 * genemit.c (gen_expand, gen_split): Likewise.
4019 * genpeep.c (gen_peephole, main): Likewise.
4020 * global.c (build_insn_chain): Likewise.
4021 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
4022 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
4023 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
4024 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
4025 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
4026 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
4027 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
4028 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
4029 dead_or_predicable): Likewise.
4030 * integrate.c (try_constants): Likewise.
4031 * jump.c (rebuild_jump_labels, cleanup_barriers,
4032 purge_line_number_notes, init_label_info, mark_all_labels,
4033 squeeze_notes, get_label_before, get_label_after,
4034 reversed_comparison_code_parts, simplejump_p, pc_set,
4035 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
4036 delete_barrier, delete_prior_computation, delete_computation,
4037 delete_related_insns, delete_for_peephole, redirect_jump):
4039 * lcm.c (optimize_mode_switching): Likewise.
4040 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
4042 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
4043 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
4044 * loop-iv.c (simplify_using_assignment): Likewise.
4045 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
4046 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
4047 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
4048 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
4049 check_insn_for_givs, check_final_value, update_giv_derive,
4050 basic_induction_var, product_cheap_p, check_dbra_loop,
4051 loop_insn_first_p, last_use_this_basic_block,
4052 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
4053 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
4054 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
4055 sms_schedule_by_order): Likewise.
4056 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
4057 * postreload.c (reload_cse_simplify_operands, reload_combine,
4058 reload_cse_move2add): Likewise.
4059 * predict.c (can_predict_insn_p, estimate_probability,
4060 expected_value_to_br_prob, process_note_predictions): Likewise.
4061 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
4062 * profile.c (branch_prob): Likewise.
4063 * ra-build.c (live_out_1, livethrough_conflicts_bb,
4064 detect_webs_set_in_cond_jump): Likewise.
4065 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
4066 ra_print_rtl_with_bb): Likewise.
4067 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
4068 * recog.c (next_insn_tests_no_inequality, find_single_use,
4069 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
4070 * reg-stack.c (next_flags_user, record_label_references,
4071 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
4072 compensate_edge, convert_regs_1): Likewise.
4073 * regclass.c (scan_one_insn): Likewise.
4074 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
4075 regmove_optimize, fixup_match_1, single_set_for_csa,
4076 combine_stack_adjustments_for_block): Likewise.
4077 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
4078 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
4079 find_equiv_reg): Likewise.
4080 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
4081 reload_as_needed, emit_input_reload_insns, do_output_reload,
4082 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
4084 * reorg.c (find_end_label, emit_delay_sequence,
4085 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
4086 get_jump_flags, rare_destination, mostly_true_jump,
4087 try_merge_delay_insns, redundant_insn, own_thread_p,
4088 fill_simple_delay_slots, fill_slots_from_thread,
4089 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4090 dbr_schedule): Likewise.
4091 * resource.c (find_basic_block, next_insn_no_annul,
4092 find_dead_or_set_registers, mark_target_live_regs): Likewise.
4093 * rtl.h (RTX_PREV): Likewise.
4094 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
4095 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
4096 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
4097 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
4098 tablejump_p, computed_jump_p, insns_safe_to_move_p,
4099 find_first_parameter_load, can_hoist_insn_p): Likewise.
4100 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
4101 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
4102 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
4103 schedule_ebbs): Likewise.
4104 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
4105 is_conditionally_protected, can_schedule_ready_p,
4106 add_branch_dependences, debug_dependencies): Likewise.
4107 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
4109 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
4110 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
4111 set_dominates_use, ujump_to_loop_cont): Likewise.
4112 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
4113 * varasm.c (output_constant_pool_1): Likewise.
4115 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4117 * tree-scalar-evolution.c: New file.
4118 * tree-scalar-evolution.h: New file.
4119 * tree-ssa-loop-niter.c: New file.
4120 * Makefile.in (SCEV_H): New.
4121 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
4122 * cfgloop.h (struct loop): Add bounds field.
4123 * tree-flow.h (struct tree_niter_desc): New type.
4124 (number_of_iterations_cond, number_of_iterations_exit,
4125 loop_niter_by_eval, find_loop_niter_by_eval,
4126 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
4127 free_numbers_of_iterations_estimates): Declare.
4128 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
4129 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
4130 * doc/invoke.texi (max-iterations-to-track): Document.
4132 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
4134 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
4135 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
4136 (MODE_AFTER): Add cast appropriately.
4137 * config/sh/sh.md (movdi splitter): Likewise.
4138 (casesi_worker_2): Add const qualifier appropriately.
4139 (eh_return): Remove unused variable.
4140 (insv): Initialize v;
4142 2004-07-08 Richard Henderson <rth@redhat.com>
4144 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
4145 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4146 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
4147 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
4148 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
4150 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
4151 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4152 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
4153 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
4155 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
4156 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4157 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
4158 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
4160 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
4161 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4162 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
4163 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
4165 * config/i860/i860-protos.h (i860_va_arg): Remove.
4166 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4167 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
4168 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
4170 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4172 * system.h: Prototype getpagesize if missing.
4173 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
4174 * configure: Regenerate.
4175 * config.in: Regenerate.
4177 2004-07-08 Richard Henderson <rth@redhat.com>
4179 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
4180 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4181 (fr30_gimplify_va_arg_expr): New.
4182 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
4183 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
4185 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
4188 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
4189 of asm_noperands result.
4191 2004-07-08 Richard Henderson <rth@redhat.com>
4193 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
4194 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4195 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
4196 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
4198 2004-07-08 Richard Henderson <rth@redhat.com>
4200 * builtins.c (ind_gimplify_va_arg_expr): New.
4201 * tree.h (ind_gimplify_va_arg_expr): Declare.
4202 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
4204 2004-07-08 Jan Beulich <jbeulich@novell.com>
4206 * expmed.c (extract_bit_field): Correct condition to use vec_extract
4207 patterns also on vector elements other than the first one.
4208 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
4211 2004-07-08 Geoffrey Keating <geoffk@apple.com>
4213 * config/rs6000/darwin-ldouble.c: Correct reference
4214 to the Linnainmaa paper.
4216 2004-07-08 Richard Henderson <rth@redhat.com>
4218 * config/arc/arc-protos.h (arc_va_arg): Remove.
4219 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4220 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
4221 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
4223 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
4224 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4225 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
4226 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
4228 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4230 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
4232 2004-07-08 Zack Weinberg <zack@codesourcery.com>
4234 * c-decl.c (static_ctors, static_dtors): Make static.
4235 (pop_file_scope): Call c_common_write_pch and
4236 cgraph_finalize_compilation_unit here.
4237 (build_cdtor): Moved here from c-objc-common.c; simplify.
4238 (c_write_global_declarations_1): Clarify comment.
4239 (c_write_global_declarations): Close the external scope before
4240 doing anything else. Call build_cdtor, cgraph_optimize, and
4241 mudflap_finish_file here.
4242 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
4244 * c-objc-common.c: No need to include cgraph.h.
4245 (build_cdtor): Moved to c-decl.c.
4246 (c_objc_common_finish_file): Delete.
4247 * c-tree.h: Update to match.
4248 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
4249 (generate_static_references): Set TREE_USED before calling finish_decl.
4250 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
4251 on the static_instances_decl.
4253 2004-07-08 Zack Weinberg <zack@codesourcery.com>
4255 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
4256 decls when there is only one input translation unit.
4257 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
4258 change of 2004-07-05; do not treat declarations with
4259 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
4260 * opts.c (cur_in_fname): Delete.
4262 * tree.c: Revert changes of 2004-07-05; no special treatment
4263 for TRANSLATION_UNIT_DECLs.
4264 * Makefile.in (tree.o): Update dependencies.
4266 2004-07-08 Roger Sayle <roger@eyesopen.com>
4268 * builtins.c (fold_builtin_strcpy): Merge functionality from
4269 simplify_builtin_strcpy. Add additional len argument. No longer
4270 static. Remove function prototype.
4271 (fold_builtin_strncpy): Likewise integrate functionality from
4272 simplify_builtin_strncpy. Add additional slen argument. No
4273 longer static. Remove function prototype.
4274 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
4275 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
4276 types of "ignore" and "unlocked" parameters to bool.
4277 (fold_builtin_1): Add additional ignore argument. Call renamed
4278 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
4279 builtins. Update arguments to fold_builtin_strncpy and
4280 fold_builtin_strcpy. Add function prototype.
4281 (fold_builtin): Add additional Boolean ignore argument to pass
4283 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
4284 and fold_builtin_strncpy instead of simplify_builtin_fputs,
4285 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
4287 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
4288 simplify_builtin_strncpy): Delete function prototypes.
4289 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
4290 fold_builtin_strncpy): Add function prototypes here.
4291 (fold_builtin): Update function prototype with new "bool ignore".
4293 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
4294 (ccp_fold_builtin): Update call to fold_builtin. Call
4295 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
4296 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
4297 simplify_builtin_strncpy respectively.
4298 * fold-const.c (fold): Update call to fold_builtin.
4300 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
4302 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
4305 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
4306 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
4307 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
4308 * calls.c: Remove ifdefs of macros above.
4309 * functions.c: Likewise.
4312 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4314 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
4315 (arch attribute): Delete.
4316 (current_function_calls_alloca attribute): Rename into calls_alloca.
4317 (calls_eh_return): New attribute.
4318 (leaf_function): Likewise.
4319 (length attribute): Fix formula for sibcalls.
4320 (return insn): Correctly compute the 'length' attribute.
4321 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
4323 2004-07-08 Richard Henderson <rth@redhat.com>
4325 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
4326 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
4327 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
4328 * tree-eh.c (lower_eh_constructs_1): Likewise.
4329 * tree-sra.c (sra_walk_modify_expr): Likewise.
4330 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4331 (eliminate_unnecessary_stmts): Likewise.
4332 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
4333 * tree-tailcall.c (optimize_tail_call): Likewise.
4334 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
4336 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4337 Jakub Jelinek <jakub@redhat.com>
4339 * config/i386/i386.c (override_options): Enable
4340 SSE prefetches with -mtune, as long as we are
4341 compiling for i686 or higher. All i686 processors
4342 accept SSE prefetches as NOPS, some i586's don't.
4344 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4347 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
4349 2004-07-08 Diego Novillo <dnovillo@redhat.com>
4351 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
4352 the handling of clobbering ASM_EXPRs.
4354 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4357 * config/sparc/sparc.c (function_value): In 64-bit mode,
4358 return the aggregates larger than 16 bytes like unions.
4360 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4363 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
4364 'temp' is zero, generate new pseudos as needed and emit the
4365 sequence of insns in single-assignment form. Resync comments
4367 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
4368 function before reload.
4370 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
4372 * vec.c (vec_assert_fail): Remove duplicate 'function'.
4374 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
4376 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
4377 Allocation is signed.
4378 (VEC_reserve): Return flag, allocation is signed.
4380 2004-07-08 Richard Henderson <rth@redhat.com>
4382 * tree-ssa-ccp.c (fold_stmt): Get type directly from
4383 OBJ_TYPE_REF_OBJECT.
4385 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
4386 Neil Booth <neil@daikokuya.co.uk>
4390 * c-decl.c (finish_struct): Ensure bit-fields are given the
4392 * c-common.c (c_common_signed_or_unsigned_type): For C, require
4393 the precision to match as well as the mode.
4394 * expr.c (reduce_to_bit_field_precision): New function.
4395 (expand_expr_real_1): Reduce expressions of bit-field type to
4397 * langhooks.h (reduce_bit_field_operations): New hook.
4398 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
4400 * c-lang.c, objc/objc-lang.c
4401 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4402 * objc/objc-act.c (check_ivars): Convert types to bit-field types
4404 * tree.c (build_nonstandard_integer_type): New function.
4405 * tree.h (build_nonstandard_integer_type): New prototype.
4406 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
4407 conversions between integer and boolean types as useless.
4409 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4411 * c-common.c (c_common_nodes_and_builtins): Do not
4412 create __builtin_ptrdiff_t and __builtin_size_t.
4414 2004-07-08 Andrew Pinski <apinski@apple.com>
4416 * Makefile.in (libbackend.o): Add -combine to the gcc
4419 2004-07-08 Nick Clifton <nickc@redhat.com>
4421 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
4424 2004-07-08 Richard Henderson <rth@redhat.com>
4426 * except.c (expand_eh_region_start, expand_eh_region_end,
4427 expand_eh_handler, expand_eh_region_end_cleanup,
4428 expand_start_all_catch, expand_start_catch, expand_end_catch,
4429 expand_end_all_catch, expand_eh_region_end_allowed,
4430 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
4431 expand_eh_region_end_fixup): Remove.
4432 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
4433 cleanups, outer_cleanups, label_chain, exception_region.
4434 (struct goto_fixup): Remove stack_level, cleanup_list_list.
4435 (struct label_chain): Remove.
4436 (struct stmt_status): Remove x_stack_block_stack.
4437 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
4438 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
4439 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
4440 end_cleanup_deferral, last_cleanup_this_contour,
4441 containing_blocks_have_cleanups_or_stack_level,
4442 any_pending_cleanups): Remove.
4443 (expand_null_return_1): Take no arguments.
4444 (expand_label, expand_naked_return, expand_return,
4445 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
4446 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
4447 expand_end_case_type): Don't use any of them.
4448 * calls.c (expand_call): Likewise.
4449 * dojump.c (do_jump): Likewise.
4450 * function.c (expand_function_end): Likewise.
4451 * expr.c (store_expr, expand_expr_real_1): Likewise.
4452 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
4453 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
4454 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
4455 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
4456 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
4457 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
4458 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
4459 for WITH_CLEANUP_EXPR.
4460 (gimple_push_cleanup): Likewise.
4461 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
4462 * print-tree.c (print_node): Likewise.
4463 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
4464 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
4465 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
4466 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
4467 (GOTO_SUBROUTINE_EXPR): Remove.
4468 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
4469 (DECL_TOO_LATE): Remove.
4470 * except.h, tree.h: Update decls.
4472 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4474 * explow.c (optimize_save_area_alloca): Do not accept parameters.
4475 * passes.c (rest_of_handle_final): Handle symout.
4476 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
4478 (rest_of_handle_sched): Break out SMS. Remove ifs for
4479 flag_schedule_insns and flag_modulo_sched.
4480 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
4482 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
4483 (rest_of_handle_partition_blocks, rest_of_handle_sms,
4484 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
4485 rest_of_handle_mode_switching, rest_of_handle_jump,
4486 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
4487 rest_of_handle_jump2, rest_of_handle_postreload,
4488 rest_of_handle_flow2, rest_of_clean_state,
4489 rest_of_handle_shorten_branches,
4490 rest_of_handle_prologue_epilogue,
4491 rest_of_handle_branch_target_load_optimize): New.
4492 (rest_of_compilation): Call the above. Remove ggc_collect
4493 calls moved to rest_of_handle_*.
4494 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
4496 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
4497 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
4498 * except.h (set_nothrow_function_flags): Update comment.
4499 * function.c (current_function_nothrow): Remove.
4500 * output.h (current_function_nothrow): Remove.
4501 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
4502 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
4504 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4507 * reorg.c: Revert 2004-06-30 change.
4508 (find_end_label): If HAVE_epilogue and !HAVE_return,
4509 return 0 instead of creating a label at the end of the insn chain.
4510 (optimize_skip): Account for the failure mode of find_end_label.
4511 (fill_simple_delay_slots): Likewise.
4512 (fill_slots_from_thread): Likewise.
4513 (relax_delay_slots): Likewise.
4515 2004-07-08 Diego Novillo <dnovillo@redhat.com>
4517 * tree-flow.h (addressable_vars): Declare.
4518 * tree-ssa-alias.c (addressable_vars): Define.
4519 (setup_pointers_and_addressables): Add addressable variables
4520 to addressable_vars.
4521 * tree-ssa-operands.c (get_stmt_operands): Move
4522 handling of ASM_EXPRs ...
4523 (get_asm_expr_operands): ... here.
4524 When the ASM_EXPR clobbers memory, also clobber addressable
4526 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
4527 (delete_tree_ssa): Reset addressable_vars.
4529 2004-07-07 Jan Beulich <jbeulich@novell.com>
4530 Richard Henderson <rth@redhat.com>
4532 * varasm.c (assemble_variable): Use assemble_zeros for
4533 zero-initialized variables.
4534 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
4535 for SECCAT_BSS and SECCAT_TBSS.
4537 2004-07-07 Jan Beulich <jbeulich@novell.com>
4539 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
4541 * expmed.c (emit_store_flag): Also special-case double-word
4542 (in-)equality comparison against -1.
4544 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
4545 passing arguments the containers for which are registers.
4547 * calls.c (emit_library_call_value_1): Use mode of function parameter
4548 rather than that of argument since constants have none.
4550 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
4552 Introduce H8SX support.
4553 * expr.c (expand_strcpy): Renamed and moved to...
4554 * builtins.c (expand_movstr): ... here. Tweak.
4555 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
4556 computed or has side effects.
4557 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
4558 unused, or if mempcpy fails. Adjust the return value in the
4559 latter case. Use movstr if everything else fails.
4560 * doc/md.texi (movstr): Document.
4561 (movmemM, clrmemM): Fix explanation of memory block operands.
4562 * config/h8300/h8300.md (stpcpy): Renamed to...
4563 (movstr): ... this. Adjust.
4564 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
4565 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
4566 movmem* and clrstr* to clrmem*.
4567 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
4568 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
4569 GENERAL_REGS, always.
4570 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
4571 getting the stack pointer as addr.
4572 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
4573 from general_operand_dst.
4574 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
4576 (movmd_internal): ... this. Add modes to operands. Disparage `D'
4577 instead of requiring it to match only before reload.
4578 (stpcpy_internal_normal): New, normal-mode variant of...
4579 (stpcpy_internal): ... this. Add modes to operands. Disparage
4580 `D' instead of requiring it to match only before reload.
4581 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
4583 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
4584 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
4586 * config/h8300/h8300.md (attr type): Add call.
4587 (attr can_delay): If type is call, set it no.
4588 (call, call_value): Set type to call.
4589 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
4590 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
4591 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
4592 * tree.c (get_narrower): Don't narrow integral types into
4594 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
4595 frame_size *before* the first use.
4596 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
4598 (peephole2): Don't widen instructions that push SP. Move
4599 decrement of SP to the end of all stm-generating peepholes.
4600 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
4601 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
4602 and OR to set it to all ones.
4603 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
4604 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
4605 (call, call_value): Set can_delay to "no".
4606 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
4607 * config/h8300/h8300.md (extzv): Make subreg check more robust.
4608 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4609 * config/h8300/h8300.md (*brabit): Remove.
4610 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
4611 zero_extract. Use bit_memory_operand as the predicate for
4612 operand 1 and 'WU' as the constraint. Check the difference
4613 between the base length and the final one when deciding which
4614 type of branch to use.
4615 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4616 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
4617 Use convert_move to extend the result for TARGET_H8300SX. Check
4618 for QImode memory references. Optimize the case where the
4619 destination is a paradoxical subreg.
4620 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4621 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
4622 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
4623 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4624 * config/h8300/h8300.md: Include mova.md
4625 (length_table): Add mova and mova_zero.
4626 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
4627 after all constant addresses for '%R', '%X', '%T' and '%S'.
4628 (h8300_mova_length): New function.
4629 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
4630 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
4631 dependencies for s-config, etc.
4632 * config/h8300/gemova.sh: New file.
4633 * config/h8300/mova.md: Generated.
4634 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
4635 * config/h8300/h8300.c (h8300_bitfield_length): New.
4636 (nibble_operand): Adjust.
4637 (h8300_binary_length): Handle conditional binary op.
4638 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
4639 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
4640 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
4641 and P#<0, unused so far. W and Y are now prefixes to multi-letter
4642 constraints. WU is introduced as a variant of U that requires a
4643 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
4644 * config/h8300/h8300.md (attr type): Added bitbranch.
4645 (attr length_table): Added bitfield and bitbranch.
4646 (attr length): Compute bitbranch length.
4647 (andqi): Separate pattern for H8300SX. Use bfld for loading the
4648 least-significant bit of a byte.
4649 (brabit, brabc, brabs): New.
4650 (insv, extzv): Emit bfst and bfld on H8300SX.
4651 (bfld, bfst, seq, sne): New.
4652 (bstzhireg, cmpstz, bstz, bistz): New.
4653 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
4654 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
4655 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
4656 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
4657 (h8sx_unary_memory_operator): New function.
4658 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
4659 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
4660 * config/h8300/h8300.md: Add peepholes to combine reloads and
4662 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
4663 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
4664 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
4665 (and?i, ior?i, xor?i): Likewise.
4666 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
4667 * config/h8300/h8300.c: Move enums and prototypes to head of file.
4668 Various whitespace fixes.
4669 (h8300_constant_length): New function, split out from...
4670 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
4671 (h8300_classify_operand): Use IN_RANGE.
4672 (h8300_classify_operand): Use h8300_constant_length.
4673 (h8300_short_move_mem_p): Tighten size check.
4674 (h8sx_mergeable_memrefs_p): Tighten equality check.
4675 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
4676 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
4678 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
4679 * config/h8300/crtn.asm: Likewise.
4680 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
4681 if __H8300SX__ is defined.
4682 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
4683 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
4684 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
4685 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
4686 addresses as mode-dependent.
4687 * config/h8300/h8300.c (print_operand_address): Update call to
4689 (h8300_get_index): Take a mode argument. Rework to fix an
4690 earlier misunderstanding.
4691 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
4692 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
4693 into a register if TARGET_H8300SX.
4694 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
4695 TARGET_H8300SX. Also disable related define_splits.
4696 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
4697 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
4698 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
4699 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
4700 * config/h8300/h8300.h (OK_FOR_Z): New macro.
4701 (EXTRA_CONSTRAINT_STR): Check it.
4702 * config/h8300/h8300.c (h8300_classify_operand): Accept null
4704 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
4705 * config/h8300/h8300.md (length_table): Add mov_imm4.
4706 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
4707 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
4708 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
4710 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
4711 * config/h8300/h8300.c (h8300_reorg): New function.
4712 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4713 * config/h8300/h8300.md (length): Subtract the length of the
4714 delay slot from (pc) when checking the range of forward branches.
4715 (delay_slot, can_delay): New attributes.
4716 (define_delay): Add bra/s handling.
4717 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
4718 (jump): Add delayed-branch handling.
4719 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
4720 * expr.c (expand_strcpy): New function.
4721 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
4722 (expand_builtin_stpcpy): Likewise.
4723 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
4724 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
4725 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
4726 handling to improve register allocation for -fno-omit-frame-pointer.
4727 (h8sx_split_movmd): Delete, moving er6 handling into...
4728 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
4729 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
4730 (movmd): Add calls to copy_rtx.
4731 (movmd_internal): In the second alternative, allow the initial and
4732 final destination registers to be different . Update the splitter
4733 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
4734 instead of h8sx_split_movmd.
4735 (stpcpy, movsd): New expanders.
4736 (movsd_internal): New define_insn.
4737 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
4738 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
4739 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
4740 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
4741 and DESTINATION_REGS.
4742 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
4743 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
4744 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
4745 (h8300_move_ratio): Declare.
4746 (MOVE_RATIO): Use it.
4747 * config/h8300/h8300.c (h8300_move_ratio): New variable.
4748 (h8300_init_once): Initialize it.
4749 (h8300_reg_class_from_letter): New function.
4750 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
4751 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
4752 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
4753 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
4754 (movstrsi, movmd): New expanders.
4755 (movmd_internal): New insn.
4756 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
4757 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
4758 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
4759 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
4760 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
4761 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
4762 * config/h8300/h8300.c (nibble_operand): Fix warning.
4763 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
4764 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
4765 (movsf_h8300h): Disable for TARGET_H8300SX.
4766 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
4767 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
4768 h8300_stm_parallel and h8300_return_parallel.
4769 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
4770 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
4771 h8300_stm_parallel, h8300_return_parallel): New functions.
4772 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
4773 if TARGET_H8300SX. Use h8300_push_pop.
4774 (h8300_expand_epilogue): Likewise. Try to merge the return insn
4775 and final pop when generating h8sx code. Always emit some form
4777 * config/h8300/h8300.md: Don't enforce register alignment in
4778 stm peepholes if TARGET_H8300SX.
4779 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
4780 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
4781 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
4782 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
4783 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
4784 (MULTILIB_DIRNAMES): Add a directory for it.
4785 (MULTILIB_MATCHES): Delete.
4786 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
4787 * final.c (walk_alter_subreg): Handle addresses with subregs
4788 inside a ZERO_EXTEND or AND.
4789 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
4790 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
4792 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
4793 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
4794 @(dd,Rn.w) and @(dd,ERn.L).
4795 (h8300_displacement_size): Take the whole address as argument.
4796 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
4797 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
4798 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
4799 (h8sx_mergeable_memrefs_p): Declare.
4800 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
4801 (HAVE_PRE_INCREMENT): Likewise.
4802 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
4803 addresses for TARGET_H8300SX,
4804 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
4806 (movb_length_table, movl_length_table): New tables.
4807 (movw_length_table): Define to movb_length_table.
4808 (h8300_displacement_size): New, split out from...
4809 (h8300_classify_address): ...here. Handle pre/post inc/dec.
4810 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
4811 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
4812 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
4813 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
4814 (compute_plussi_length, compute_plussi_cc): Update accordingly.
4815 (h8sx_unary_shift_operator): Get the mode from the operator.
4816 (binary_shift_operator): Likewise.
4817 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
4818 a memory reference, check whether the reference is offsettable.
4819 (length_table): Add movb, movw and movl.
4820 (movqi): Add new h8sx pattern. Don't force one operand to be a
4821 register when generating h8sx code.
4822 (movhi, movsi, movsf): Likewise.
4823 (movstrictqi): Use the length_table attribute.
4824 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
4825 (addqi3): Split into a define_expand and define_insn. Don't accept
4826 memory operands in the expander. Use h8300_operands_match_p to
4827 check for matching operands in the define_insn.
4828 (subqi3, negqi2, one_cmplqi2): Likewise.
4829 (add[hs]i3): Don't accept memory operands in the expander. Likewise
4830 in any patterns that are unused in h8sx code. In the h8sx patterns,
4831 use h8300_operands_match_p to check whether operands match.
4832 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
4833 one_cmpl[hs]i3): Likewise.
4834 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
4836 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
4837 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
4838 (h8300_insn_length_from_table): Add a second parameter.
4839 (output_h8sx_shift): Declare.
4840 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
4841 (EXTRA_CONSTRAINT): Replace with...
4842 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
4843 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
4844 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
4845 and h8sx_binary_shift_operator.
4846 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
4848 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
4849 (bit_memory_operand, fix_bit_operand): Likewise.
4850 (h8300_length_table_for_insn): Remove.
4851 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
4853 (h8300_short_immediate_length, h8300_binary_length): New functions.
4854 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
4855 (output_plussi): Use sub to add negative constants.
4856 (compute_plussi_length): Adjust accordingly.
4857 (h8sx_single_shift_type): New enum.
4858 (h8sx_single_shift, h8sx_unary_shift_operator,
4859 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
4860 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
4861 single h8sx instruction. Return false in this case.
4862 * config/h8300/h8300.md (length_table): Add short_immediate.
4863 (length): Pass the operand array to h8300_insn_length_from_table.
4864 (adjust_length): Assume "no" for insns with a length_table attribute.
4865 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
4866 (*addhi3_h8300hs): Don't use for h8sx.
4867 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
4869 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
4870 1's predicate to nonimmediate_operand. Only skip default expansion
4871 if expand_a_shift or expand_a_rotate returns true. Add new patterns
4872 for single h8sx shift instructions.
4873 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
4874 * config/h8300/h8300.c (nibble_operand): Split out of...
4875 (reg_or_nibble_operand): ... this.
4876 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
4877 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
4878 umulhisi3): Introduce expand, and introduce separate insns for
4879 sign- or zero-extended REG and already-extended CONST_INT.
4880 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
4881 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
4882 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
4883 (subhi3): Likewise. Don't accept immediates for operand 1.
4884 Remove the early clobber from second alternative of the h8300s pattern.
4885 (subsi3): Generalize for h8sx. Force operand 2 into a register
4886 on plain h8300 targets.
4887 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
4888 (subsi3_h8300h): Generalize for h8sx.
4889 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
4890 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
4891 * config/h8300/h8300.c (reg_or_nibble_operand): New.
4892 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
4893 (TARGET_H8300SXMUL): New.
4894 (CONST_OK_FOR_P): New.
4895 (CONST_OK_FOR_LETTER_P): Adjust.
4896 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
4897 umulhisi3): Accept 4-bit immediate on H8SX.
4898 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
4899 (udivsi3, divhi3, udivsi3, divsi3): New.
4900 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
4901 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
4902 * config/h8300/h8300.h (OK_FOR_Q): New macro.
4903 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
4904 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
4905 Add ADDRESSOF to the bit_operand entry.
4906 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
4907 (h8300_src_operand): Likewise.
4908 (bit_operand): Check nonimmediate_operand rather than general_operand.
4909 Accept any nonimmediate_operand in h8sx code.
4910 (h8300_and_costs): Initialize operands[1].
4911 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
4912 (h8300_operand_class): New enum.
4913 (h8300_length_table): New typedef.
4914 (addb_length_table, addw_length_table, addl_length_table,
4915 logicl_length_table): New tables.
4916 (logicb_length_table, logicw_length_table): New macros.
4917 (h8300_classify_operand, h8300_length_from_table,
4918 h8300_length_table_for_insn, h8300_unary_length,
4919 h8300_insn_length_from_table): New functions.
4920 (output_plussi): Only use adds and subs for register destinations.
4921 Disable redundant clause.
4922 (compute_plussi_cc): Likewise.
4923 (compute_plussi_length): Likewise. Use h8300_length_from_table
4924 to work out the length of an insn.
4925 (output_logical_op): Only use narrower immediate instructions
4926 if the destination is a register.
4927 (compute_logical_op_cc): Likewise.
4928 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
4929 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
4930 * config/h8300/h8300.md (length_table): New attribute.
4931 (length): When an instruction has a length_table attribute, use
4932 h8300_insn_length_from_table to calculate its default length.
4933 (cmpqi): Use h8300_dst_operand for the first operand and
4934 h8300_src_operand for the second.
4935 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
4936 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
4937 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
4938 iorsi3, xorhi3, xorsi3): Likewise.
4939 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
4940 so that it allows any combination of operands for TARGET_H8300SX.
4941 (iorqi3, xorqi3): Likewise.
4942 (cmpqi): Use the length_table attribute.
4943 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
4944 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
4945 (cmpqi): Add 'Q' constraint.
4946 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
4947 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
4948 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
4949 * config/h8300/h8300.h (MASK_H8300SX): New macro.
4950 (TARGET_H8300S): True for both -ms and -msx.
4951 (TARGET_H8300SX): New macro.
4952 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
4953 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
4954 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
4955 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
4957 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
4958 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
4959 16-bit pointers and 32-bit ints.
4960 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
4961 CONST_DOUBLE with mode no wider than SImode.
4962 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
4964 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
4965 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
4967 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
4968 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
4969 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
4971 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4973 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
4975 2004-07-07 Per Bothner <per@bothner.com>
4977 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
4979 2004-07-07 Mike Stump <mrs@apple.com>
4981 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
4982 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
4983 (machopic_finish): Likewise.
4985 2004-07-07 Richard Henderson <rth@redhat.com>
4987 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
4988 through any value-preserving cast.
4990 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
4992 * function.c (assign_parm_find_data_types): Call
4993 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
4995 2004-07-07 Steven Bosscher <stevenb@suse.de>
4997 * tree-cfg.c (group_case_labels): Remove case labels that have
4998 the same target as the default case.
5000 2004-07-07 Steven Bosscher <stevenb@suse.de>
5002 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
5003 regardless of DECL_LANG_SPECIFIC being present or not.
5004 * tree.h (DECL_NUM_STMTS): Purge.
5006 2004-07-07 Andrew Pinski <apinski@apple.com>
5008 * configure: Regenerate with the right autoconf.
5010 2004-07-07 David Edelsohn <edelsohn@gnu.org>
5012 * ifcvt.c (total_bb_rtx_cost): New function.
5013 (find_if_case_1): Compare rtx_cost of basic block to cost of
5015 (find_if_case_2): Same.
5017 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5020 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
5021 (output_return): Likewise.
5022 (output_sibcall): Abort if !flag_delayed_branch.
5023 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
5024 (emit_and_preserve): New function.
5025 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
5026 indirect jump to the thunked-to function if !flag_delayed_branch.
5027 * config/sparc/sparc.md (delayed_branch): New attribute.
5028 (load_pcrel_sym): Honor flag_delayed_branch. Use above
5029 attribute to compute the length of the insn.
5030 (goto_handler_and_restore): Likewise.
5032 2004-07-07 Andrew Pinski <apinski@apple.com>
5034 PR tree-optimization/15777
5035 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
5037 * expr.c (expand_expr_real_1): Fix formating.
5038 BUFFER_REF and IN_EXPR are dead.
5039 * fold-const.c (non_lvalue): BUFFER_REF is dead.
5040 * tree-inline.c (estimate_num_insns_1): Likewise.
5041 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
5042 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
5043 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
5045 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
5047 * collect2.c (dump_file): Don't call cplus_demangle if
5048 HAVE_LD_DEMANGLE is defined.
5049 (main): Pass "--demangle" to ld if no_demangle is not 0 and
5050 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
5051 if HAVE_LD_DEMANGLE is defined.
5053 * configure.ac (--with-demangler-in-ld): Added
5054 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
5055 --with-demangler-in-ld is used.
5056 * config.in: Regenerated.
5057 * configure: Likewise.
5059 2004-07-07 Roger Sayle <roger@eyesopen.com>
5061 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
5062 for simple floating point operations "fp", double precision
5063 multiplication "dmul", and single and double precision division
5064 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
5065 (ppc630_cost): New table split from ppc620_cost, to distinguish
5066 differences in floating point latencies.
5067 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
5068 (rs6000_rtx_costs): Add support for single and double precision
5069 floating point addition, subtraction, multiplication, division,
5070 fused-multiply-add, fused-multiply-sub, negation, absolute value
5071 and negative absolute value. Tweak MEM case to use prefered idiom.
5073 2004-07-07 Richard Henderson <rth@redhat.com>
5075 * tree-flow-inline.h (may_propagate_copy): Move...
5076 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
5077 attempt to copy between types requiring conversion.
5078 * tree-flow.h (may_propagate_copy): Update decl.
5079 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
5081 2004-07-07 Jakub Jelinek <jakub@redhat.com>
5083 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
5084 from -mtune= option.
5086 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5088 * builtins.c: Rename movstr*, except for movstrict*, to
5089 movmem* and clrstr* to clrmem*.
5092 * genopinit.c: Likewise.
5093 * integrate.c: Likewise.
5094 * local-alloc.c: Likewise.
5095 * optabs.c: Likewise.
5096 * optabs.h: Likewise.
5097 * config/alpha/alpha.h: Likewise.
5098 * config/alpha/alpha.md: Likewise.
5099 * config/arm/arm-protos.h: Likewise.
5100 * config/arm/arm.c: Likewise.
5101 * config/arm/arm.md: Likewise.
5102 * config/avr/avr.md: Likewise.
5103 * config/c4x/c4x.c: Likewise.
5104 * config/c4x/c4x.md: Likewise.
5105 * config/frv/frv.md: Likewise.
5106 * config/i386/i386-protos.h: Likewise.
5107 * config/i386/i386.c: Likewise.
5108 * config/i386/i386.h: Likewise.
5109 * config/i386/i386.md: Likewise.
5110 * config/i860/i860.c: Likewise.
5111 * config/i860/i860.md: Likewise.
5112 * config/ip2k/ip2k.md: Likewise.
5113 * config/ip2k/libgcc.S: Likewise.
5114 * config/ip2k/t-ip2k: Likewise.
5115 * config/m32r/m32r.c: Likewise.
5116 * config/m32r/m32r.md: Likewise.
5117 * config/mcore/mcore.md: Likewise.
5118 * config/mips/mips.c: Likewise.
5119 * config/mips/mips.md: Likewise.
5120 * config/ns32k/ns32k.c: Likewise.
5121 * config/ns32k/ns32k.h: Likewise.
5122 * config/ns32k/ns32k.md: Likewise.
5123 * config/pa/pa.c: Likewise.
5124 * config/pa/pa.md: Likewise.
5125 * config/pdp11/pdp11.h: Likewise.
5126 * config/pdp11/pdp11.md: Likewise.
5127 * config/rs6000/rs6000.c: Likewise.
5128 * config/rs6000/rs6000.md: Likewise.
5129 * config/s390/s390-protos.h: Likewise.
5130 * config/s390/s390.c: Likewise.
5131 * config/s390/s390.md: Likewise.
5132 * config/sh/lib1funcs.asm: Likewise.
5133 * config/sh/sh.c: Likewise.
5134 * config/sh/sh.md: Likewise.
5135 * config/sh/t-sh: Likewise.
5136 * config/sparc/sparc.h: Likewise.
5137 * config/vax/vax.md: Likewise.
5138 * config/xtensa/xtensa.c: Likewise.
5139 * config/xtensa/xtensa.md: Likewise.
5140 * doc/invoke.texi: Likewise.
5141 * doc/md.texi: Likewise.
5142 * doc/rtl.texi: Likewise.
5144 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
5147 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
5148 * config/mips/mips.c (mips_declare_common_object): New function,
5149 mostly split out from...
5150 (mips_output_aligned_decl_common): ...here.
5151 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
5152 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
5153 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
5154 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
5156 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5159 * function.c (assign_parms): Fix typo from previous change.
5161 2004-07-07 Jason Merrill <jason@redhat.com>
5164 * doc/extend.texi (C++ Interface): Correct information and
5167 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
5172 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
5175 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5178 * config/m32r/m32r.c (m32r_function_symbol): New function:
5179 Generate a symbol name RTX with the correct m32r specific flags
5181 (block_move_call): Use new function to generate correct symbol.
5182 * config/m32r/m32r-protos.h: Add prototype for new funcion.
5183 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
5186 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
5188 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
5189 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
5190 TYPE_BINFO_BASETYPE): Remove.
5191 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
5193 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
5195 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
5196 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
5197 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
5198 (struct tree_binfo): Rename base_types to base_binfos.
5199 * alias.c (record_component_aliases): Adjust BINFO macros.
5200 * dbxout.c (dbxout_type): Likewise.
5201 * dwarf2out.c (gen_member_die): Likewise.
5202 * sdbout.c (sdbout_one_type): Likewise.
5203 * tree-dump.c (deque_and_dump): Likewise.
5204 * config/i386/i386.c (classify_argument,
5205 contains_128bit_aligned_vector_p): Likewise.
5207 2004-07-07 Nick Clifton <nickc@redhat.com>
5209 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
5210 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
5212 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
5214 * vec.h: Fix the example use.
5216 2004-07-06 Richard Henderson <rth@redhat.com>
5218 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
5219 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
5220 * tree-inline.c (copy_body_r, setup_one_parameter,
5221 initialize_inlined_parameters, expand_call_inline,
5222 declare_inline_vars): Don't check it.
5223 (expand_calls_inline): Remove old version, rename new version
5224 from gimple_expand_calls_inline.
5225 * tree-optimize.c (execute_gimple): Remove.
5226 (pass_gimple): Don't run anything.
5228 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
5230 * doc/sourcebuild.texi: Use semicolons instead of commas in
5233 2004-07-06 Richard Henderson <rth@redhat.com>
5235 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
5236 (sra_walk_modify_expr, scan_init): Likewise.
5237 (generate_element_zero): Check visited before scanning children.
5238 (generate_element_init): Set visited on error.
5239 (scalarize_init): Handle generate_element_init failure similar
5242 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
5244 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
5245 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
5247 2004-07-06 Richard Henderson <rth@redhat.com>
5249 * config/i386/i386.c (legitimize_pic_address): Make static.
5250 (legitimize_address): Handle CONST with TLS operand.
5251 (ix86_expand_move): Don't call legitimize_pic_address directly.
5252 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
5254 2004-07-06 Roger Sayle <roger@eyesopen.com>
5256 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
5257 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
5258 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
5259 is currently executed unconditionally, i.e. not in "else_bb".
5261 2004-07-06 Steven Bosscher <stevenb@suse.de>
5263 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
5264 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5265 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
5266 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5267 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
5268 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5269 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
5270 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5271 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
5272 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5273 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
5274 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5275 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
5276 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5277 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
5278 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5280 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
5282 * dojump.c (do_jump): REFERENCE_EXPR is dead.
5283 * expr.c (expand_expr_real_1): Ditto.
5284 * tree-inline.c (estimate_num_insns_1): Ditto.
5285 * tree-pretty-print.c (dump_generic_node): Ditto.
5289 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
5291 * tree-ssa-pre.c (reference_node_pool): New pool.
5292 (find_or_generate_expression): Class 'r' is okay too.
5293 (create_value_expr_from): Ditto.
5294 (add_to_sets): LHS should not include vuses.
5296 (compute_avail): Reverse ordering of tests.
5297 Valuize INDIRECT_REF as well.
5299 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
5301 PR rtl-optimization/16380
5302 * loop.c (check_dbra_loop): Sink comparison instructions if they
5303 do something other than set cc0.
5305 2004-07-06 James E Wilson <wilson@specifixinc.com>
5307 * doc/interface.texi (longjmp and automatic variables): Delete
5308 paragraph recommending taking the address of a variable.
5310 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
5312 * vec.h (VEC_embedded_alloc): Remove.
5313 (VEC_embedded_size, VEC_embedded_init): New.
5314 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
5316 (VEC_truncate): New.
5317 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
5318 (vec_embedded_alloc): Remove.
5319 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
5320 (vec_embedded_alloc): Remove.
5322 2004-07-06 Mark Mitchell <mark@codesourcery.com>
5324 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
5325 (gt-langhooks.h): Remove.
5327 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
5329 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
5331 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5333 * config/sparc/sparc.c (get_pc_symbol): Rename into
5334 add_pc_to_pic_symbol.
5335 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
5336 (load_pic_register): Account for previous changes.
5337 Use reg_names. Don't create the label twice.
5338 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
5339 UNSPEC_LOAD_PCREL_SYM.
5340 (get_pc): Rename into load_pcrel_sym. Add predicate to
5341 operands. Remove condition.
5343 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
5345 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
5346 RECORD, UNION & QUAL_UNION is actually a binfo.
5348 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
5349 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
5350 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
5351 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
5352 * dwarf2out.c (add_data_member_location_attribute): Likewise.
5353 (gen_inheritance_die): Likewise.
5354 * tree-dump.c (deque_and_dump): Likewise.
5355 * doc/c-tree.texi (Binfos): Add under reconstruction note.
5357 2004-07-06 Steven Bosscher <stevenb@suse.de>
5359 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
5361 * config/mcore/mcore.md: Model memory latency with a simple DFA
5362 pipeline description instead of a define_function_unit.
5364 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5366 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
5367 * langhooks.h (var_mod_type_p): Likewise.
5368 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
5369 * expr.c (count_type_elements): Properly handle return from
5370 array_type_nelts and properly test for overflow.
5371 * gimplify.c (gimplify_init_constructor): Properly handle return
5372 from array_type_nelts.
5373 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
5374 * integrate.c (copy_decl_for_inlining): Correct comments.
5375 * tree-inline.c (remap_decl): Update comments, remove dead code,
5376 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
5377 (remap_type): Only remap if variably modified by vars in function
5379 (copy_body_r): Use compatible_type langhooks to see when can fold.
5380 (setup_one_parameter): Don't remap type.
5381 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
5382 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
5383 compute TREE_INVARIANT for decl case.
5384 (find_var_from_fn): New function.
5385 (variably_modified_type_p): Add arg and call new function.
5386 * tree.h (variably_modified_type_p): Add extra arg.
5388 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5390 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
5391 (goto_handler_and_restore_v9): Delete disabled insn.
5392 (goto_handler_and_restore_v9_sp64): Likewise.
5394 2004-07-05 Roger Sayle <roger@eyesopen.com>
5396 * calls.c (load_register_parameters): Call expand_shift instead
5397 of expand_binop with ashl_optab (or other shift optab) directly.
5398 * expr.c (emit_group_load, emit_group_store): Likewise.
5399 * function.c (assign_parm_setup_block): Likewise.
5400 * stmt.c (shift_return_value): Likewise.
5402 2004-07-05 Jakub Jelinek <jakub@redhat.com>
5404 * expr.c (expand_assignment): Disable the bitfield += optimizations.
5406 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5408 * doc/sourcebuild.texi: Revert previous patch.
5410 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5412 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
5413 TARGET_MEM_FUNCTIONS.
5414 * system.h: Poison TARGET_MEM_FUNCTIONS.
5415 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
5416 bcmp_libfunc, bzero_libfunc): Remove.
5417 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
5419 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
5420 * doc/standards.texi: Don't mention calling BSD string functions.
5421 * doc/invoke.texi: Likewise. Mention that memmove may be called.
5422 * config/vax/t-memfuncs: New.
5423 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5424 config/memset.c: New.
5425 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
5426 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
5428 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
5429 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
5430 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
5431 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
5432 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
5433 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
5434 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
5435 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
5436 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5437 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
5439 2004-07-05 Richard Henderson <rth@redhat.com>
5441 * function.c (assign_parm_setup_reg): Properly rename variables in
5442 FUNCTION_ARG_CALLEE_COPIES section.
5444 2004-07-05 Zack Weinberg <zack@codesourcery.com>
5446 * tree-mudflap.c: Include cgraph.h.
5447 (mf_init_extern_trees): Rename to mudflap_init. Export.
5448 Rewrite to create synthetic declarations instead of looking
5449 up declarations from mf-runtime.h.
5450 (mf_make_builtin, mf_make_cache_struct_type): New functions.
5451 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
5453 (execute_mudflap_function_decls, mudflap_register_call):
5454 Don't call mf_init_extern_trees.
5455 (mudflap_finish_file): Use cgraph_build_static_cdtor.
5457 * tree-mudflap.h: Update prototypes.
5458 * c-mudflap.c: Delete file.
5459 * c-common.c: Include tree-mudflap.h.
5460 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
5461 * Makefile.in: Remove all references to c-mudflap.o.
5462 Update dependencies.
5464 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5466 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
5467 displacements with the spatial-locality cache-control completer.
5469 2004-07-05 Zack Weinberg <zack@codesourcery.com>
5471 * langhooks.c: Don't include gt-langhooks.h.
5472 (var_labelno): Delete.
5473 (lhd_set_decl_assembler_name): Do not append a distinguishing
5474 number to file-scope internal-linkage declarations for the first
5475 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
5476 the declaration itself (if at block scope), or its containing
5477 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
5480 * opts.c (cur_in_fname): New global.
5481 * opts.h: Declare it.
5482 * tree.c: Include opts.h.
5483 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
5484 DECL_UID equal to cur_in_fname.
5485 (copy_node_stat): Do not change DECL_UID when copying a
5486 TRANSLATION_UNIT_DECL.
5487 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
5488 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
5490 * c-decl.c (c_static_assembler_name): Delete.
5491 * c-tree.h (c_static_assembler_name): Delete prototype.
5492 * c-lang.c, objc/objc-lang.c: Don't override
5493 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
5495 * Makefile.in (tree.o): Update dependencies.
5496 (GTFILES): Remove langhooks.c.
5498 2004-07-05 Roger Sayle <roger@eyesopen.com>
5500 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
5501 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
5502 Normalize "X % C" as "X % -C" for signed modulus and negative C.
5503 Optimize "X % -Y" as "X % Y" for signed modulus.
5504 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
5505 into "((unsigned) X % Y) == 0".
5507 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5509 * sourcebuild.texi (Config Fragments): Use @comma{} in
5510 cross-reference to section title.
5512 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5514 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
5515 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
5516 (gimplify_target_expr, gimplify_expr): Likewise.
5517 (copy_if_shared_r): No longer need special case for BIND_EXPR.
5518 (unshare_body, unvisit_body): Only look at nested if BODY_P is
5520 (gimplify_compound_lval): See if we can strip any useless conversion.
5521 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
5523 (gimplify_modify_expr_to_memset): Likewise.
5524 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
5525 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
5526 (declare_inline_vars): Likewise.
5527 (walk_type_fields): New function.
5528 (walk_tree): Use it.
5529 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
5531 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
5532 (sra_walk_modify_expr): Allow init function to fail.
5533 (scan_init): Now returns bool.
5534 (generate_element_init): If can't understand INIT, return false.
5535 (scalarize_init): Return false if generate_element_init does.
5537 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
5540 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
5541 bounds if bounds aren't constant.
5543 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
5545 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
5546 to type hooks; remove bogus PARAMS.
5548 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
5550 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
5551 * dwarf2out.c (add_data_member_location_attribute): Check for
5553 * tree.c (tree_node_kinds): Add "binfos".
5554 (binfo_lang_slots): New.
5555 (make_node_stat): Add TREE_BINFO.
5556 (make_tree_binfo_stat): New.
5557 (tree_node_structure): Add TREE_BINFO.
5558 * tree.def (TREE_BINFO): New.
5559 * tree.h (REC_OR_UNION_CHECK): Rename to ...
5560 (RECORD_OR_UNION_CHECK): ... here.
5561 (NOT_RECORD_OR_UNION_CHECK): New.
5562 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
5563 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
5564 RECORD_OR_UNION_CHECK.
5565 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
5566 (TYPE_LANG_SLOT_1): New.
5567 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
5568 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
5569 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
5570 (BINFO_ELTS): Remove.
5571 (BINFO_LANG_SLOT): New.
5572 (struct tree_binfo): New.
5573 (binfo_lang_slots): Declare.
5574 (enum tree_node_structure_enum): Add TS_BINFO.
5575 (union tree_node): Add binfo.
5576 (make_tree_binfo_stat): Declare.
5577 (make_tree_binfo): New.
5578 (enum tree_node_kind): Add binfo_kind.
5580 * objc/objc-act.c (start_class, objc_declare_protocols,
5581 start_protocols): Use TYPE_LANG_SLOT_1.
5582 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
5584 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
5585 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
5586 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
5587 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
5589 2004-07-05 Steven Bosscher <stevenb@suse.de>
5591 * rtl.h (struct rtx_def): Remove the integrated flag.
5592 Use the return_val flag for MEM_SCALAR_P.
5593 Reshuffle and update flags in CLEAR_RTX_FLAGS.
5595 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
5598 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
5599 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
5602 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
5604 * var-tracking.c: Fix some comments.
5605 (frame_stack_adjust): New.
5606 (vt_stack_adjustments): Init stack_adjust of entry block to
5607 minus stack adjustment of function prologue.
5608 (adjust_stack_reference): Do not adjust if adjustment == 0.
5609 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
5610 (emit_notes_in_bb): Likewise.
5611 (vt_add_function_parameters): Do not adjust locations of
5613 (vt_initialize): Compute the stack adjustment of function
5614 prologue and offset the initial "location" of frame_base_decl
5615 from the stack pointer after prologue.
5617 2004-07-04 Richard Henderson <rth@redhat.com>
5619 * function.c (struct assign_parm_data_all): New.
5620 (struct assign_parm_data_one): New.
5621 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
5622 assign_parm_find_data_types, assign_parms_setup_varargs,
5623 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
5624 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
5625 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
5626 assign_parm_setup_block, assign_parm_setup_reg,
5627 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
5628 (assign_parms): ... here.
5630 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
5632 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
5633 now are bitmap_set_t's.
5634 (bitmap_insert_into_set): No point in inserting the value if
5636 (bitmap_set_contains): New function.
5637 (bitmap_set_replace_value): Add comment on why we do it
5639 (set_contains): Removed.
5640 (bitmap_set_subtract_from_value_set): New name of
5641 set_subtract now that it's arguments are two different
5644 (bitmap_find_leader): Change algorithm used.
5645 (find_or_generate_expression): Update use of functions for new
5647 (create_expression_by_pieces): Ditto.
5648 (insert_aux): Ditto.
5650 (add_to_sets): Ditto.
5652 (execute_pre): Ditto.
5653 (compute_avail): Ditto.
5654 Also ignore virtual phis.
5656 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
5658 * combine.c (simplify_comparison): Fix comment typo.
5660 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5662 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
5663 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
5664 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
5665 (output_restore): Change parameter from 'insn' to 'pat'.
5666 (output_return): Adjust call to output_restore.
5667 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
5668 Adjust call to output_restore.
5670 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5672 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
5673 and assert system is bsd.
5675 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
5677 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
5678 (TARGET_SWITCHES): Remove -mdebugc.
5679 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
5680 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
5681 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
5682 (sle_[sd]i_reg): Delete.
5684 2004-07-04 Steven Bosscher <stevenb@suse.de>
5686 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
5688 * config/iq2000/iq2000.md: Translate old pipeline description to an
5691 2004-07-04 Roger Sayle <roger@eyesopen.com>
5693 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
5694 Ensure the replacement rhs is valid gimple before performing
5695 the substitution. Return false if these sanity checks fail.
5696 (fold_stmt): Only set changed to true, if set_rhs returns true.
5697 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
5700 2004-07-04 Richard Henderson <rth@redhat.com>
5703 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
5705 2004-07-04 Mark Mitchell <mark@codesourcery.com>
5707 * configure.ac (ranlib_flags): New variable.
5708 * Makefile.in (RANLIB_FLAGS): New variable.
5709 (libbackend.a): Use it.
5710 * configure: Regenerated.
5712 2004-07-04 Roger Sayle <roger@eyesopen.com>
5714 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
5715 a "sign mask" instead of using ashr_optab directly.
5717 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5719 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
5720 * doc/cppopts.texi: Clarify processing of command-line defines.
5722 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
5724 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
5726 2004-07-04 Richard Henderson <rth@redhat.com>
5728 * rtl.def (ADDRESSOF): Remove.
5729 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
5730 (find_base_term, memrefs_conflict_p): Likewise.
5731 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
5732 (fold_rtx, cse_insn, set_live_p): Likewise.
5733 * dwarf2out.c (mem_loc_descriptor): Likewise.
5734 (add_location_or_const_value_attribute): Likewise.
5735 * emit-rtl.c (copy_insn_1): Likewise.
5736 * explow.c (memory_address): Likewise.
5737 * expmed.c (store_split_bit_field): Likewise.
5738 * expr.c (expand_expr_real_1): Likewise.
5739 * function.c (instantiate_decl
5740 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
5741 * genrecog.c (preds, validate_pattern): Likewise.
5742 * integrate.c (copy_rtx_and_substitute): Likewise.
5743 * recog.c (general_operand, register_operand): Likewise.
5744 (memory_address_p): Likwise.
5745 * reload1.c (eliminate_regs, elimination_effects): Likewise.
5746 * rtl.c (copy_rtx): Likewise.
5747 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
5748 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
5749 * rtlhooks.c (gen_lowpart_general): Likewise.
5750 * stmt.c (expand_asm_operands): Likewise.
5751 * web.c (entry_register, replace_ref, web_main): Likewise.
5752 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
5753 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
5754 * config/arm/arm.c (thumb_rtx_costs): Likewise.
5755 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
5756 * config/frv/frv.c (move_destination_operand, move_source_operand,
5757 condexec_dest_operand, condexec_source_operand,
5758 condexec_memory_operand): Likewise.
5759 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
5760 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
5761 (destination_xfmode_operand): Likewise.
5762 * config/mips/mips.h (PREDICATE_CODES): Likewise.
5763 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
5764 * config/s390/s390.c (general_s_operand): Likewise.
5765 * config/s390/s390.md (mov*): Likewise.
5766 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
5768 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
5769 * expr.c (expand_expr_real_1): Likewise.
5770 * stmt.c (expand_decl): Likewise.
5771 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
5773 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
5774 postponed_insns, put_var_into_stack, put_reg_into_stack,
5775 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
5776 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
5777 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
5778 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
5779 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
5780 purge_bitfield_addressof_replacements, purge_addressof_replacements,
5781 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
5782 struct insns_for_mem_walk_info, insns_for_mem_walk,
5783 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
5784 setjmp_protect_args): Remove.
5785 (push_function_context_to): Don't handle var_refs_queue.
5786 (pop_function_context_from, free_after_compilation): Likewise.
5787 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
5788 (assign_parms, allocate_struct_function): Likewise.
5789 (use_register_for_decl): New.
5790 (expand_function_end): Don't setjmp_protect.
5791 * function.h (struct emit_status): Update commentary.
5792 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
5793 (max_parm_reg, parm_reg_stack_loc): Remove.
5794 * passes.c (DFI_addressof): Remove.
5795 (dump_file_info): Remove addressof.
5796 (rest_of_handle_addressof): Remove.
5797 (rest_of_compilation): Don't call it.
5798 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
5799 * stmt.c (expand_decl): Use use_register_for_decl.
5800 * tree.h: Update decls.
5801 * web.c (mark_addressof): Remove.
5802 * doc/invoke.texi (-dF): Remove.
5804 2004-07-03 Richard Henderson <rth@redhat.com>
5806 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
5807 instead of gen_mem_addressof.
5808 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
5809 TImode output register.
5811 2004-07-03 Richard Henderson <rth@redhat.com>
5813 PR tree-optimization/16341
5814 * tree-sra.c (sra_walk_function): Increment to next stmt before
5815 processing the current stmt.
5816 (sra_insert_after): Always use BSI_SAME_STMT.
5818 2004-07-03 Richard Henderson <rth@redhat.com>
5820 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
5823 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
5825 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
5826 with tree_int_cst_equal.
5828 2004-07-03 Andreas Schwab <schwab@suse.de>
5830 * config/ia64/ia64.md: Define new attribute "empty".
5831 (prologue_use, nop_x, insn_group_barrier): Set it.
5833 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
5834 skip over "empty" insns.
5836 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5838 * tree-inline.c (initialize_inlined_parameters): Pass proper function
5839 context to gimplify_body.
5840 (walk_tree): Don't walk into types twice.
5841 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
5843 * tree-sra.c (generate_element_init): Remove any useless conversions.
5845 * gimplify.c (gimplify_conversion): Remove stripping useless
5846 conversions from here.
5847 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
5848 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
5849 Unshare before substituting PLACEHOLDER_EXPR.
5850 (gimplify_modify_expr_to_memset): Likewise.
5851 Pass address of TO to memset, not TO itself.
5852 (gimplify_init_constructor): Make copy of OBJECT so we have it each
5853 time we make an expression (to match a PLACEHOLDER_EXPR).
5855 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
5856 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
5857 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
5858 * tree-ssa-dom.c (local_fold): Likewise.
5860 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
5861 * langhooks.h (strct lang_hooks): New field type_max_size.
5862 * function.c (assign_temp): Call it.
5864 2004-07-03 Steven Bosscher <stevenb@suse.de>
5866 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
5867 * config/sh/sh.md: Convert the SH1 pipeline description to
5870 2004-07-02 Zack Weinberg <zack@codesourcery.com>
5872 * c-decl.c (struct c_binding): Remove contour field; add
5873 depth, invisible, nested fields.
5874 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
5875 (B_IN_EXTERNAL_SCOPE): New convenience macros.
5876 (bind): Add invisible and nested arguments. Initialize
5877 new fields of struct c_binding; adjust loop scanning for
5879 (free_binding_and_advance): Clear structure with memset.
5880 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
5881 in file scope, even if it's in external scope too.
5882 (pushdecl): Adjust to match. Create invisible file-scope
5883 declarations for block-scope forward declarations of static functions.
5884 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
5885 (undeclared_variable, lookup_label, declare_label, define_label)
5886 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
5887 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
5888 (store_parm_decls_oldstyle): Adjust to match.
5889 (diagnose_mismatched_decls): Correct handling of linkage clashes.
5890 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
5892 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
5893 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
5895 2004-07-02 Richard Henderson <rth@redhat.com>
5897 * c-decl.c (grokdeclarator): Don't frob current_function_decl
5898 around variable_size.
5899 (set_decl_nonlocal): Remove.
5900 (store_parm_decls): Add stmts for pending sizes.
5901 * calls.c (calls_function, calls_function_1): Remove.
5902 (precompute_arguments): Don't call it.
5903 * cfgexpand.c (set_save_expr_context): Remove.
5904 (tree_expand_cfg): Don't call it.
5905 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
5906 (dwarf2out_finish): Likewise.
5907 * expr.c (emit_block_move): Adjust addresses to BLKmode.
5908 (store_constructor): Don't pre-evaluate SAVE_EXPR.
5909 (safe_from_p): Don't queue SAVE_EXPRs.
5910 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
5911 or build plain VAR_DECLs.
5912 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
5914 (fold_checksum_tree): Don't special-case SAVE_EXPR.
5915 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
5916 (put_var_into_stack): Don't handle SAVE_EXPR.
5917 (gen_mem_addressof): Likewise.
5918 * function.h (struct function): Remove x_save_expr_regs.
5919 (save_expr_regs): Remove.
5920 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
5921 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
5922 * stor-layout.c (variable_size): Don't set it.
5923 (force_type_save_exprs, force_type_save_exprs_1): Remove.
5924 * tree-inline.c (remap_save_expr): Remove fn argument. Update
5925 all callers. Don't set SAVE_EXPR_CONTEXT.
5926 * tree-inline.h (remap_save_expr): Update decl.
5927 * tree.c (save_expr): Update build size.
5928 (first_rtl_op): Don't handle SAVE_EXPR.
5929 (unsave_expr_1, contains_placeholder_p): Likewise.
5930 (decl_function_context): Likewise.
5931 * tree.def (SAVE_EXPR): Remove args 1 and 2.
5932 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
5933 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
5935 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
5937 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
5938 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
5939 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
5940 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
5941 some first-person references and patronizing comments. Based on
5943 * doc/invoke.texi: Don't reference fortran@gnu.org.
5944 * doc/trouble.texi (Warning when a non-void function value is
5945 ignored): Rewrite. From Russ Allbery and Chris Devers.
5947 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
5949 * tree-ssa-pre.c (bitmap_set_t): New.
5950 (bb_value_sets): avail_out is now a bitmap_set_t.
5951 (bitmap_find_leader): New function.
5952 (bitmap_value_insert_into_set): Ditto.
5953 (bitmap_set_copy): Ditto.
5954 (bitmap_value_replace_in_set): Ditto.
5955 (bitmap_set_contains_value): Ditto.
5956 (bitmap_set_new): Ditto.
5957 (bitmap_set_pool): New pool.
5958 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
5959 (insert_aux): Ditto.
5960 (add_to_sets): Ditto.
5961 (compute_avail): Ditto
5965 (execute_pre): Ditto.
5967 2004-07-02 Roger Sayle <roger@eyesopen.com>
5969 * config/rs6000/rs6000.c (struct processor_costs): New structure
5970 used to hold instruction latencies/sizes for processor types.
5971 (rs6000_cost): New global variable pointing to current CPU's costs.
5972 (rs6000_override_options): Initialize rs6000_cost to point to the
5973 appropriate cost table based upon rs6000_cpu and optimize_size.
5974 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
5977 2004-07-02 Richard Henderson <rth@redhat.com>
5979 * expmed.c (make_tree): Don't use SET_DECL_RTL.
5981 2004-07-02 Steven Bosscher <stevenb@suse.de>
5983 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
5985 2004-07-01 Richard Henderson <rth@redhat.com>
5987 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
5988 (alpha_gp_save_rtx): Use assign_stack_local instead of
5991 2004-07-01 Richard Henderson <rth@redhat.com>
5993 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
5994 (alpha_rtx_cost_data): Update to match.
5995 (alpha_rtx_cost_size): New.
5996 (alpha_rtx_costs): Honor optimize_size.
5998 2004-07-01 Richard Henderson <rth@redhat.com>
6000 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
6001 * cfgexpand.c (tree_expand_cfg): Do it here.
6002 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
6003 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
6004 * config/mips/mips.c (mips_output_mi_thunk): And here.
6005 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
6006 * config/sh/sh.c (sh_output_mi_thunk): And here.
6007 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
6009 2004-07-01 Richard Henderson <rth@redhat.com>
6011 * tree.def (RTL_EXPR): Remove.
6012 * c-typeck.c (lvalue_p): Don't handle it.
6013 * expr.c (safe_from_p): Likewise.
6014 (expand_expr_real_1): Likewise.
6015 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
6016 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
6017 * gengtype.c (adjust_field_tree_exp): Likewise.
6018 * stmt.c (warn_if_unused_value): Likewise.
6019 * tree-gimple.c (recalculate_side_effects): Likewise.
6020 * tree-pretty-print.c (dump_generic_node): Likewise.
6021 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
6022 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
6023 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
6025 * stmt.c (struct stmt_status): Remove x_last_expr_type,
6026 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
6027 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
6028 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
6029 all the bits that tracked last_expr.
6030 (expand_end_bindings): Don't track last_expr.
6031 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
6032 (clear_last_expr): Remove.
6033 (expand_asm): Don't call it.
6034 (expand_asm_operands, expand_end_cond): Likewise.
6035 (expand_naked_return, expand_null_return_1): Likewise.
6036 * c-typeck.c (c_begin_compound_stmt): Likewise.
6037 * cfgexpand.c (expand_block): Use expand_expr_stmt.
6038 * expr.c (expand_expr_real_1): Likewise.
6039 * tree.h: Update prototypes.
6041 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
6042 (struct emit_status): Remove sequence_rtl_expr.
6043 (struct function): Remove x_rtl_expr_chain.
6044 (seq_rtl_expr, rtl_expr_chain): Remove.
6045 * function.c (struct temp_slot): Remove rtl_expr.
6046 (assign_stack_temp_for_type): Don't set it.
6047 (free_temp_slots, pop_temp_slots): Don't check it.
6048 (free_after_compilation): Don't clear x_rtl_expr_chain.
6049 (fixup_var_refs): Don't search it.
6050 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
6051 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
6053 (push_topmost_sequence): Likewise.
6054 (end_sequence, init_emit): Likewise.
6055 (start_sequence_for_rtl_expr): Remove.
6056 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
6057 * rtl.h (preserve_rtl_expr_result): Remove.
6059 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
6061 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
6062 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
6065 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6067 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
6068 (STANDARD_STARTFILE_PREFIX_2): Define.
6069 (standard_startfile_prefix_1): Initialize to
6070 STANDARD_STARTFILE_PREFIX_1.
6071 (standard_startfile_prefix_2): Initialize to
6072 STANDARD_STARTFILE_PREFIX_2.
6073 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
6074 (STANDARD_STARTFILE_PREFIX_1): Define.
6075 (STANDARD_STARTFILE_PREFIX_2): Define.
6076 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
6077 (STANDARD_STARTFILE_PREFIX_2): Document.
6079 2004-07-01 Richard Henderson <rth@redhat.com>
6081 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
6082 in order to disable scalarization. Instead set a flag and wait
6083 for a candidate decl.
6085 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
6087 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
6088 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
6089 Use terminology "testsuite" and "enumerated".
6091 2004-07-01 Richard Henderson <rth@redhat.com>
6093 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
6094 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
6095 (initial_return_save): Likewise.
6096 (flush_queued_reg_saves): Remap register numbers.
6097 (dwarf2out_return_reg): Likewise.
6099 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6101 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
6103 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
6104 access functions for lower bound and element size and only output
6105 if lower bound nonzero or element size not same as that of type.
6106 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
6108 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6110 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
6112 2004-07-01 Per Bothner <per@bothner.com>
6114 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
6116 2004-07-01 Jakub Jelinek <jakub@redhat.com>
6118 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
6119 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
6120 first operand. Don't optimize if the bitfield is volatile.
6122 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6124 * c-pretty-print.c (pp_c_postfix_expression): Handle
6125 floating-point comparison operators.
6126 (pp_c_expression): Pass floating-point comparison
6127 operators to pp_c_postfix_expression.
6129 2004-07-01 Roger Sayle <roger@eyesopen.com>
6131 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
6132 rtx_cost instead of "had_mult" to determine whether the transformed
6133 expression is cheaper than the original.
6135 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
6137 * alias.c (get_alias_set, canon_rtx, get_addr,
6138 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
6140 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
6141 expand_builtin): Likewise.
6142 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
6144 * combine.c (can_combine_p, combinable_i3pat, try_combine,
6145 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
6146 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
6147 record_dead_and_set_regs_1, get_last_value_validate,
6148 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
6149 * cse.c (check_dependence, canon_hash, equiv_constant,
6150 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
6151 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
6152 count_reg_usage): Likewise.
6153 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
6154 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
6155 cselib_record_sets): Likewise.
6156 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
6157 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
6158 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
6159 * df.c (df_uses_record): Likewise.
6160 * dojump (do_jump): Likewise.
6161 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
6162 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
6163 decl_start_label): Likewise.
6164 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
6165 operand_subword, change_address_1, make_safe_from): Likewise.
6166 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
6167 stabilize, force_not_mem): Likewise.
6168 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
6169 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
6170 * expr.c (convert_move, convert_modes, emit_block_move,
6171 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
6172 emit_move_insn_1, expand_assignment, store_expr,
6173 store_constructor_field, store_constructor, store_field,
6174 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
6176 * final.c (cleanup_subreg_operands, alter_subreg,
6177 get_mem_expr_from_op): Likewise.
6178 * flow.c (notice_stack_pointer_modification_1,
6179 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
6181 * function.c (mark_temp_addr_taken, preserve_temp_slots,
6182 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
6183 optimize_bit_field, flush_addressof, purge_addressof_1,
6184 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
6185 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
6186 keep_stack_depressed): Likewise.
6187 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
6188 noce_process_if_block, find_memory): Likewise.
6189 * integrate.c (subst_constants, allocate_initial_values): Likewise.
6190 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
6191 update_equiv_regs): Likewise.
6192 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
6193 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
6194 * optabs.c (expand_abs, emit_unop_insn): Likewise.
6195 * passes.c (rest_of_handle_final): Likewise.
6196 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
6197 move2add_note_store): Likewise.
6198 * ra-build.c (detect_remat_webs): Likewise.
6199 * ra-debug.c (dump_static_insn_cost): Likewise.
6200 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
6201 * recog.c (validate_change, apply_change_group, cancel_changes,
6202 validate_replace_rtx_1, general_operand, register_operand,
6203 nonmemory_operand, push_operand, pop_operand, memory_operand,
6204 indirect_operand, asm_operand_ok, offsettable_memref_p,
6205 offsettable_nonstrict_memref_p, constrain_operands,
6206 store_data_bypass_p): Likewise.
6207 * reg-stack.c (subst_stack_regs_pat): Likewise.
6208 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
6209 copy_cost, reg_scan_mark_refs): Likewise.
6210 * regmove.c (optimize_reg_copy_3, stack_memref_p,
6211 combine_stack_adjustments_for_block): Likewise.
6212 * regrename.c (copyprop_hardreg_forward_1): Likewise.
6213 * reload.c (can_reload_into, push_reload, decompose, immune_p,
6214 find_reloads, find_reloads_address, find_reloads_address_1,
6215 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
6216 find_equiv_reg): Likewise.
6217 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
6218 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
6219 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
6220 delete_address_reloads): Likewise.
6221 * resource.c (mark_referenced_resources): Likewise.
6222 * rtlanal.c (get_jump_table_offset, count_occurrences,
6223 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
6224 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
6225 num_sign_bit_copies1): Likewise.
6226 * rtlhooks.c (gen_lowpart_general): Likewise.
6227 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6228 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
6229 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
6230 sdbout_global_decl): Likewise.
6231 * simplify-rtx.c (simplify_subreg): Likewise.
6232 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
6233 expand_anon_union_decl, expand_end_case_type): Likewise.
6234 * unroll.c (calculate_giv_inc): Likewise.
6235 * var-tracking.c (stack_adjust_offset_pre_post,
6236 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
6237 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
6238 vt_add_function_parameters): Likewise.
6239 * varasm.c (make_var_volatile, notice_global_symbol,
6240 assemble_external, decode_addr_const, mark_weak,
6241 default_encode_section_info): Likewise.
6243 2004-07-01 Steven Bosscher <stevenb@suse.de>
6245 * stmt.c (check_seenlabel): Remove.
6246 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
6248 2004-07-01 Richard Henderson <rth@redhat.com>
6250 * function.h (struct function): Remove x_function_call_count.
6251 (function_call_count): Remove.
6252 * calls.c (expand_call): Don't set it.
6253 * integrate.c (copy_rtx_and_substitute): Likewise.
6255 * function.h (struct function): Remove x_cleanup_label.
6256 (cleanup_label): Remove.
6257 * stmt.c (expand_value_return): Don't use it.
6258 * function.c (free_after_compilation): Don't set it.
6259 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
6260 * cfgexpand.c (tree_expand_cfg): Update call.
6261 * tree.h (expand_function_start): Update decl.
6263 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
6266 * c-lang.c (c_initialize_diagnostics): Move from here ...
6267 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
6268 (c_tree_printer): Use pretty-printer to format %T.
6269 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
6270 before '*' if not C++.
6271 (pp_c_direct_abstract_declarator): Don't try to print array upper
6272 bound for flexible array members.
6273 * c-tree.h: Include "diagnostic.h".
6274 (c_initialize_diagnostics): Declare.
6275 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
6276 * c-format.c (format_type_warning): New function. Improve
6277 diagnostics for incorrect format argument types.
6278 (check_format_types): Use it. Add two parameters. Use the
6279 TYPE_MAIN_VARIANT of wanted_type.
6280 (check_format_info_main): Pass new parameters to
6282 (struct format_wanted_type): Update comment.
6284 2004-07-01 Nick Clifton <nickc@redhat.com>
6286 * target.h (struct gcc_target): Add new field to struct cxx:
6287 import_export_class.
6288 * target-def.h (TARGET_CXX): Initialise the new field.
6289 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
6291 * doc/tm.texi: Document the new target hook.
6293 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6295 * builtins.c (fold_builtin_classify): Fix typo.
6297 2004-07-01 Richard Henderson <rth@redhat.com>
6299 * function.c (identify_blocks, identify_blocks_1): Remove.
6300 * function.h (identify_blocks): Remove.
6301 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
6303 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6305 * builtins.c (fold_builtin_classify): New.
6306 (fold_builtin_unordered_cmp): Fix commentary.
6307 (fold_builtin): Use it.
6308 * builtins.def: Define builtins for isnan,
6309 isnanf, isnanl, finite, finitef, finitel,
6310 isinf, isinff, isinfl.
6312 2004-07-01 Richard Henderson <rth@redhat.com>
6314 * function.h (struct function): Remove dont_emit_block_notes.
6315 * gimple-low.c (lower_function_body): Don't set it.
6316 * cfgexpand.c (expand_block): Don't check it.
6317 * cfglayout.c (insn_locators_initialize): Likewise.
6318 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
6319 * passes.c (rest_of_compilation): Likewise.
6320 * stmt.c (expand_start_bindings_and_block): Likewise.
6321 (expand_end_bindings): Likewise.
6323 2004-07-01 Richard Henderson <rth@redhat.com>
6325 * cgraph.h (cgraph_build_static_cdtor): Declare.
6326 * cgraphunit.c (cgraph_build_static_cdtor): New.
6327 * c-objc-common.c (build_cdtor): Use it.
6328 * coverage.c (create_coverage): Likewise.
6329 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
6330 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
6332 See ChangeLog.11 for earlier changes.
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