1 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
8 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
9 functions, broken out of dbxout_block.
10 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11 stabs too, if it contains symbols. Use the begin_label and
12 the Lscope label (emitted by dbxout_function_end) for the
15 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17 * doc/install.texi: Update autoconf version requirements.
19 2004-08-03 Zack Weinberg <zack@codesourcery.com>
21 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
22 * recog.c (general_operand, immediate_operand, nonmemory_operand)
23 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
24 * regclass.c (record_reg_classes): Likewise.
25 * reload.c (find_reloads): Likewise.
26 * reload1.c (reload): Likewise.
28 2004-08-03 Zack Weinberg <zack@codesourcery.com>
30 * gensupport.c (init_md_reader_args_cb): Renamed from
31 init_md_reader_args. Add third option, callback function for
32 parsing program-specific options. Add diagnosis of incorrect
33 number of input files.
34 (init_md_reader): Fold into init_md_reader_args_cb.
35 (init_md_reader_args): Now a thin wrapper around
36 init_md_reader_args_cb.
37 * gensupport.h: Update prototypes.
39 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
40 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
41 * genrecog.c: No need to diagnose lack of an input file;
42 init_md_reader_args will handle it.
43 * genconditions.c: Likewise, and use init_md_reader_args.
44 * genconstants.c: Likewise, and no need to call read_md_rtx.
46 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
48 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
51 2004-08-03 Mike Stump <mrs@apple.com>
53 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
55 * doc/invoke.texi (Darwin Options): Update to reflect above.
57 2004-08-03 Roger Sayle <roger@eyesopen.com>
60 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
61 truncations, not just global truncations.
63 2004-08-03 Andrew Pinski <apinski@apple.com>
66 * loop-iv.c (simplify_using_assignment): Initialize lhs.
68 2004-08-03 Paul Brook <paul@codesourcery.com>
70 * gcc/doc/install.texi: Document MPFR requirement.
72 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
74 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
75 and mmap() explicitly instead of relying on preset autoconf cache
77 * configure: Regenerate.
79 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
82 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
84 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
85 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
88 * config/i386/t-gmm_malloc: New file.
89 * config/i386/t-pmm_malloc: Likewise.
91 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
93 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
94 Tanguy Fautrà <tfautre@pandora.be>
96 * config/i386/pmm_malloc.h: New file.
98 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
100 * config/i386/gmm_malloc.h: New file.
102 2004-08-03 Dale Johannesen <dalej@apple.com>
104 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
105 * c-common.c: Include opts.h.
106 (c_common_get_alias_set): Fix check for a single input file.
107 * toplev.c: Remove current_file_decl.
110 2004-08-03 Mark Mitchell <mark@codesourcery.com>
112 * config.gcc (arm*-*-symbianelf*): New target.
113 * config/arm/symbian.h: New file.
115 * gthr-gnat.c: Add visibility #pragmas.
116 * gthr-gnat.h : Likewise.
118 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
119 (__ffsDI2): Likewise.
120 (__clzSI2): Likewise.
121 (__ctzSI2): Likewise.
122 (__ctzDI2): Likewise.
123 (__popcountSI2): Likewise.
124 (__popcountDI2): Likewise.
125 (__paritySI2): Likewise.
126 (__parityDI2): Likewise.
127 * libgcc2.h: Add visibility #pragmas.
128 (__clzDI2): Add prototype.
129 (__clzSI2): Likewise.
130 (__ctzSI2): Likewise.
131 (__ffsDI2): Likewise.
132 (__ffsSI2): Likewise.
133 (__ctzDI2): Likewise.
134 (__popcountSI2): Likewise.
135 (__popcountDI2): Likewise.
136 (__paritySI2): Likewise.
137 (__parityDI2): Likewise.
138 * unwind-dw2-fde.h: Add visibility #pragmas.
139 * unwind.h: Likewise.
141 2004-08-03 David Edelsohn <edelsohn@gnu.org>
142 Dale Johannesen <dalej@apple.com>
143 Roger Sayle <roger@eyesopen.com>
145 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
146 constants more accurately. Adjust costs for FMA instructions.
147 Add cases for most logical and float operations. Recurse into
150 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
152 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
154 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
156 * ra-build.c (conflicts_between_webs): For webs that cross a call add
157 conflicts to regs_invalidated_by_call.
159 2004-08-03 Paul Brook <paul@codesourcery.com>
161 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
163 2004-08-03 Jan Hubicka <jh@suse.cz>
165 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
168 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
170 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
171 arm968es, arm10e, arm1020e, arm1022e.
172 * invoke.texi: Update list of ARM cores.
173 * arm-tune.md: Regenerate.
175 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
177 * arm/gentune.sh: New file.
178 * arm/t-arm: New file.
179 * arm/arm-tune.md: New file (autogenerated).
180 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
181 * arm.md (attribute tune): Delete. Include arm-tune.md.
183 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
185 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
186 penultimate parameter. All callers adjusted.
187 (struct prefix_list): Remove used_flag_ptr.
188 (find_a_file): Do not set *pl->used_flag_ptr.
189 (warn_B, warn_std_ptr): Remove.
191 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
192 Mostafa Hagog <mustafa@il.ibm.com>
194 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
196 2004-08-02 Geoffrey Keating <geoffk@apple.com>
198 * dwarf2out.c (output_call_frame_info): Don't change data format
199 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
200 label. Use 'true' not '1'.
201 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
204 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
206 * gdbinit.in: Reflect previous changes to rtunion_def.
208 2004-08-02 Roger Sayle <roger@eyesopen.com>
210 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
211 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
213 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
215 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
217 * langhooks.h (lang_hooks::builtin_function): Rename parameter
218 from "class" to "bt_class".
220 2004-08-02 Paul Brook <paul@codesourcery.com>
222 PR rtl-optimization/15068
223 * flow.c (init_propagate_block_info): Check condition is reversible.
225 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
227 * gengtype.h (options::info): Change type to const char *.
228 (enum gc_used_enum): Move out of struct type scope.
229 * gengtype.c (create_option): Convert initializer for option::info to
231 (adjust_field_type, walk_type, write_func_for_structure,
232 write_root, write_roots): Remove pointless cast.
234 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
236 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
238 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
240 * rtl.h (union rtunion_def): Have all members start with the
242 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
243 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
244 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
245 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
247 * gengtype.c (adjust_field_rtx_def): Likewise.
248 * rtlanal.c (loc_mentioned_in_p): Likewise.
250 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
252 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
253 Replace uses of mips/elf64.h with mips/elf.h
254 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
255 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
256 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
257 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
258 (HANDLE_SYSV_PRAGMA): Delete.
259 (ASM_OUTPUT_DEF): Fix formatting.
260 * config/mips/elf64.h: Delete.
262 2004-08-01 Zack Weinberg <zack@codesourcery.com>
264 * config/ia64/ia64.c (got_symbolic_operand): Do require a
265 symbol+offset operand to have its offset be zero mod 0x3fff
266 when GOT entries are in use. Clarify logic in SYMBOL_REF
267 case. Clarify comments.
268 (ia64_expand_load_address): Split a symbol+offset load when
269 the offset is nonzero mod 0x3fff, not 0x1fff.
271 2004-08-01 Geoffrey Keating <geoffk@apple.com>
273 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
274 if trying to *store* to a non-offsettable address.
275 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
276 a nonoffsettable address.
277 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
279 (movti_string): Don't move GPRs to a nonoffsettable address.
280 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
282 2004-08-02 Ben Elliston <bje@au.ibm.com>
285 * config/rs6000/altivec.h: Replace typeof with __typeof__.
287 2004-08-01 Richard Henderson <rth@redhat.com>
289 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
290 variable sized types.
292 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
294 * doc/invoke.texi: In the MIPS options section, remove the passage
295 saying that -mexplicit-relocs is usually disabled for -mabicalls
297 * config/mips/mips.c (override_options): Remove the code that enforced
300 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
302 * config/mips/mips.md (cprestore): Provide two alternatives, one for
303 an in-range offset and one for an out-of-range offset. Wrap the latter
304 in .set macro/.set nomacro if it's inside a .set nomacro block.
306 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
308 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
309 (mips_restore_gp): Declare.
310 * config/mips/mips.c (mips_add_offset): Add a scratch register
311 argument. Reimplement in rtl only, reusing MIPS16 logic from
312 mips_output_mi_thunk.
313 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
315 (mips_gp_save_slot): Delete.
316 (mips_restore_gp): New function.
317 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
318 * config/mips/mips.md (exception_receiver): Turn into a
319 define_insn_and_split. Use mips_restore_gp to do the split.
320 (call_internal, call_value_internal, call_value_multiple_internal): Use
321 mips_restore_gp to restore $gp.
323 2004-07-31 Andrew Pinski <apinski@apple.com>
326 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
328 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
330 * c-decl.c (diagnose_mismatched_decls): Give error for external
331 redeclaration of identifier declared with no linkage, not just
332 warning with -Wtraditional. Do not check DECL_CONTEXT to give
333 error for redeclaration with no linkage.
335 2004-07-30 Geoffrey Keating <geoffk@apple.com>
336 Fariborz Jahanian <fjahanian@apple.com>
338 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
339 non-offsettable addresses even for DImode.
340 (rs6000_split_multireg_move): Cope with non-offsettable addresses
341 being moved into multiple GPRs.
343 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
345 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
346 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
348 * config/rs6000/darwin-ldouble.c (isless): New macro.
350 (nonfinite): New macro.
352 (_xlqadd): Completely rewrite.
353 (_xlqmul): Correct overflow handling.
354 (_xlqdiv): Correct overflow handling.
355 * config/rs6000/darwin-ldouble-format: New file.
357 2004-07-30 Roger Sayle <roger@eyesopen.com>
358 Richard Henderson <rth@redhat.com>
360 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
361 9 into the equivalent lea instruction.
363 2004-07-30 Richard Henderson <rth@redhat.com>
365 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
366 with DECL_INITIAL if fb_lvalue.
367 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
368 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
370 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
372 2004-07-30 Diego Novillo <dnovillo@redhat.com>
374 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
375 pointer escapes through a function call, assume that the
376 callee will dereference it.
377 (add_pointed_to_var): Assume that VALUE is always an
379 (collect_points_to_info_r): Only call add_pointed_to_var if
380 the value is an ADDR_EXPR.
382 2004-07-30 Diego Novillo <dnovillo@redhat.com>
384 * tree-ssa-alias.c (create_alias_map_for): Do not get the
385 alias set of the inner type of ARRAY_TYPEs.
387 2004-07-29 Diego Novillo <dnovillo@redhat.com>
389 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
390 setting a non-register to UNDEFINED right before the call to
393 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
395 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
397 2004-07-29 Diego Novillo <dnovillo@redhat.com>
399 * tree-ssa.c (verify_flow_sensitive_alias_info): When
400 comparing points-to sets of different pointers, make sure the
401 second pointer is actually referenced in the code.
403 2004-07-29 Zack Weinberg <zack@codesourcery.com>
405 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
406 (got_symbolic_operand): Remove unreachable code.
407 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
408 setjmp_operand; add entry for tls_symbolic_operand.
409 * config/ia64/ia64-protos.h: Remove all prototypes of
412 2004-07-29 Mark Mitchell <mark@codesourcery.com>
414 * c-common.h (lang_post_pch_load): New variable.
415 * c-pch.c (lang_post_pch_load): Define it.
416 (c_common_read_pch): Use it.
417 * cgraphunit.c (record_call_1): Give the front end a chance to
418 record additional needed entities when a variable is marked as
420 * tlink.c (recompile_files): Robustify.
421 (scan_linker_output): If a symbol is assigned to a file,
422 but after recompilation is not present there, issue an error
425 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
427 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
428 Take orig_loop argument and pass it to set_level.
429 (schedule_sm): Pass the correct orig_loop to force_move_till.
431 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
433 * cfgloop.c (update_latch_info): Update dominator of the new block.
434 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
436 * dominance.c (verify_dominators): Check that the dominance tree is
438 (recount_dominator): Ignore unreachable blocks.
439 (iterate_fix_dominators): Cleanup old dominance information before
442 2004-07-29 Diego Novillo <dnovillo@redhat.com>
444 * tree-ssa-operands.c (get_expr_operands): Revert changes
445 to ADDR_EXPR processing introduced by:
446 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
447 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
449 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
451 * doc/implement-c.texi: Add C90 subclause references. Point to
452 preprocessor documentation instead of duplicating it. Add points
453 only present in C90. Fill in documentation for all points.
455 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
457 * pa.c (output_movb): Correct typo.
459 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
461 * ra.h (single_reg_in_regclass): Declare.
462 * ra.c (single_reg_in_regclass): Define.
463 (first_hard_reg): New.
464 (init_ra): Initialize single_reg_in_regclass.
465 * ra-colorize.c (ok_class): New.
466 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
468 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
470 * gcov-io.h: Allow zero tag as EOF indicator.
471 (gcov_is_eof): Remove.
472 (gcov_truncate): Remove.
473 * gcov-io.c (gcov_seek): Always SEEK_SET.
474 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
476 * coverage.c (read_counts_file): Don't use gcov_is_eof.
477 * gcov-dump.c (dump_file): Likewise.
478 * gcov.c (read_graph_file, read_count_file): Likewise.
480 * c-decl.c (complete_array_type): Don't gratuitously copy
481 maxindex. Check it always has a type.
483 2004-07-29 Steven Bosscher <stevenb@suse.de>
485 * rtl.c (currently_expanding_to_rtl): New.
486 * rtl.h (currently_expanding_to_rtl): Export it.
487 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
489 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
491 * config/sh/sh.c: Replace rtx_equal_function_value_matters
492 with currently_expanding_to_rtl.
493 * config/sh/sh.md: Likewise.
494 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
496 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
498 Introduce sh2a support.
499 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
500 * config.gcc: Build multilibs for sh2a and sh2a-single by
502 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
503 default. Split their tests out of the corresponding SH4
505 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
507 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
508 * config.gcc: Handle sh2a multilibs and cpu selection.
509 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
510 * config/sh/t-mlib-sh2a: New.
511 * config/sh/t-mlib-sh2a-nofpu: New.
512 * config/sh/t-mlib-sh2a-single: New.
513 * config/sh/t-mlib-sh2a-single-only: New.
514 2004-07-09 Nick Clifton <nickc@redhat.com>
516 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
517 -ml and -m2a are used together.
518 2004-03-23 DJ Delorie <dj@redhat.com>
519 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
520 when we have a double-sized FPU.
521 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
522 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
524 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
525 -msh2a-single and -msh2a-single-only
526 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
527 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
529 2004-02-20 DJ Delorie <dj@delorie.com>
530 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
531 2004-02-20 Fred Fish <fnf@redhat.com>,
532 Corinna Vinschen <vinschen@redhat.com>
533 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
534 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
535 2004-02-18 DJ Delorie <dj@redhat.com>
536 * config/sh/sh.c (broken_move): Add support for movi20.
537 * config/sh/sh.h: Likewise.
538 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
539 * config/sh/sh.md (udivsi3_sh2a): New.
547 (movsi_i): Disable for sh2a.
548 (movsi_ie): Add movi20.
549 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
550 sh2a, for -m2a-nofpu mode.
551 2004-02-13 DJ Delorie <dj@redhat.com>
552 * config/sh/lib1funcs.asm: Handle double vs single better.
553 * config/sh/sh.h: Likewise.
554 2004-02-09 DJ Delorie <dj@redhat.com>
555 * config/sh/crt1.asm: Add support for sh2a.
556 * config/sh/elf.h: Likewise.
557 * config/sh/lib1funcs.asm: Likewise.
558 * config/sh/sh.c: Likewise.
559 * config/sh/sh.md: Likewise.
560 * config/sh/sh.h: Likewise.
561 * config/sh/t-sh: Likewise.
563 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
565 * config/frv/frv.md (movqi_internal, movhi_internal,
566 movsi_internal): Add backup alternatives for memory inputs.
568 2004-07-28 Matt Austern <austern@apple.com>
570 * config/darwin.c (darwin_one_byte_bool): New global variable.
571 * config/darwin.h (darwin_one_byte_bool): Declare.
572 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
573 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
574 value of darwin_one_byte_bool.
575 * doc/invoke.texi: Document -mone-byte-bool flag.
577 2004-07-28 Eric Christopher <echristo@redhat.com>
579 * c-common.c (c_common_unsafe_for_reeval): Delete.
580 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
581 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
582 * calls.c (fix_unsafe_tree): Delete.
583 (expand_call): Delete code which used above.
584 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
585 * expr.c (expand_expr_real_1): Ditto.
586 * fold-const.c (non_lvalue): Ditto.
587 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
588 (lhd_unsafe_for_reeval): Ditto.
589 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
590 * langhooks.h (unsafe_for_reeval): Ditto.
591 (unsave_expr_now): Adjust comment.
592 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
593 (estimate_num_insns_1): Ditto.
594 * tree-pretty-print.c (dump_generic_node): Ditto.
595 * tree.c (expr_align): Ditto.
596 (unsave_expr): Delete.
597 (unsafe_for_reeval): Ditto.
598 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
599 * tree.def (UNSAVE_EXPR): Delete.
600 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
602 2004-07-28 Zack Weinberg <zack@codesourcery.com>
604 * tree.h (enum tls_model): Move ...
605 * coretypes.h: ... here.
607 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
609 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
611 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
613 * cse.c (validate_canon_reg): New function, split out from...
614 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
616 2004-07-28 Diego Novillo <dnovillo@redhat.com>
618 * tree-ssa-alias.c (maybe_create_global_var): Don't just
619 return if .GLOBAL_VAR has been created.
621 2004-07-28 Diego Novillo <dnovillo@redhat.com>
623 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
624 every variable that may have aliases, not just tags.
626 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
628 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
630 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
633 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
636 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
637 output_e500_flip_eq_bit.
639 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
640 output_e500_flip_eq_bit.
641 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
642 output_e500_flip_eq_bit.
643 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
644 (print_operand): case D. Get to EQ bit.
646 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
648 * gcov.c (function_summary): Add missing \n.
650 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
652 Introduce sh4a support.
653 * config.gcc: Handle sh4a multilibs and cpu selection.
654 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
655 * config/sh/t-mlib-sh4a: New.
656 * config/sh/t-mlib-sh4al: New.
657 * config/sh/t-mlib-sh4a-nofpu: New.
658 * config/sh/t-mlib-sh4a-single: New.
659 * config/sh/t-mlib-sh4a-single-only: New.
660 2004-02-20 DJ Delorie <dj@redhat.com>
661 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
662 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
663 2003-08-22 Eric Christopher <echristo@redhat.com>
664 * config/sh/sh4a.md: Update for chip errata.
665 2003-08-07 Eric Christopher <echristo@redhat.com>
666 * config/sh/sh4a.md: New file. sh4a processor description.
667 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
668 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
670 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
671 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
672 * doc/invoke.texi (SH Options): Document -m4al.
673 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
674 * config/sh/sh.c (expand_block_move): Remove commented-out code
675 checked in by mistake.
676 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
677 single elements from SFmode vectors.
678 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
680 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
681 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
682 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
683 sh_fsca_int2sf): Remove variable declarations.
684 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
685 sh_fsca_int2sf): New functions.
686 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
687 sh_fsca_int2sf_rtx): New static variables.
688 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
689 sh_fsca_int2sf): Declare.
690 * config/sh/sh.md: Adjust.
691 * doc/invoke.texi (SH Options): Document new options.
692 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
693 compatibility from SH4 code.
694 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
695 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
697 (memory_movsrc_operand): Renamed to...
698 (unaligned_load_operand): ... this. Simplified.
699 * config/sh/sh.h (PREDICATE_CODES): Adjust.
700 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
701 input operand to SImode, and adjust the others. Introduce
702 post-increment by peephole.
703 * config/sh/sh.c (expand_block_move): Give the target address the
704 same mode as the temp reg.
705 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
707 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
708 Introduce support for SH4a.
709 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
710 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
711 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
712 sh_fsca_int2sf): New.
713 (sh_init_builtins): Initialize them.
714 (print_operand): Support `d'.
715 (expand_block_move): Use movua if src is misaligned.
716 (memory_movsrc_operand): New.
717 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
718 and one of the SH4 macros.
719 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
720 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
721 SELECT_SH4A_SINGLE): New.
722 (TARGET_NONE): Add SH4A_BIT.
723 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
724 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
725 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
726 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
727 (enum processor_type): Added PROCESSOR_SH4A.
728 (PREDICATE_CODES): Add memory_movsrc_operand.
729 * config/sh/sh.md: Removed unused variables.
730 (attr cpu): Add sh4a.
731 (attr type): Add movua, fsrra and fsca.
732 (prefetch): New, for SH4.
733 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
734 (toggle_sz): Set type to fp.
735 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
736 (movua, extv, extzv): New.
737 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
740 2004-07-28 Diego Novillo <dnovillo@redhat.com>
742 * tree-optimize.c (init_tree_optimization_passes): Schedule
743 pass_may_alias right after the program is renamed into SSA.
744 * tree-pass.h (PROP_alias): Define.
745 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
746 * tree-sra.c (pass_sra): Likewise.
747 * tree-ssa-ccp.c (pass_ccp): Likewise.
748 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
749 * tree-ssa-dce.c (pass_dce): Likewise.
750 * tree-ssa-dom.c (pass_dominator): Likewise.
751 * tree-ssa-dse.c (pass_dse): Likewise.
752 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
753 * tree-ssa-loop-ch.c (pass_ch): Likewise.
754 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
755 * tree-ssa-pre.c (pass_pre): Likewise.
756 * tree-tailcall.c (pass_tail_recursion): Likewise.
757 * tree-ssa.c (pass_redundant_phi): Likewise.
758 * tree-ssa-alias.c (aliases_computed_p): Remove.
760 (init_alias_info): Do not mark all type tags for renaming
762 Clear may_aliases from every symbol.
763 (setup_pointers_and_addressables): If a pointer has not been
764 dereferenced and it had a type tag, clear it and mark the old
767 2004-07-28 Diego Novillo <dnovillo@redhat.com>
769 PR tree-optimization/16705
770 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
773 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
775 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
778 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
779 don't make another one.
781 PR optimization/15077
782 * function.h (struct function): Add field saved_static_chain_decl.
783 Fix comment for static_chain_decl.
784 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
785 * tree-inline.h (save_body): Add new arg.
786 * tree-optimize.c (tree_rest_of_compilation): Handle saving
789 2004-07-27 Richard Henderson <rth@redhat.com>
791 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
792 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
793 is_gimple_addressable.
794 * tree-gimple.c (is_gimple_addressable): Rename from
795 is_gimple_addr_expr_arg; accept INDIRECT_REF.
796 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
797 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
798 rename to is_gimple_addressable.
800 2004-07-28 Alan Modra <amodra@bigpond.net.au>
802 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
804 2004-07-27 Richard Henderson <rth@redhat.com>
806 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
809 2004-07-27 Zack Weinberg <zack@codesourcery.com>
811 * libgcc2.c: Change all conditionals testing
812 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
813 * libgcc2.h: Likewise.
814 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
815 TYPE_PRECISION of float80_type to 80.
816 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
817 of fpreg_type and float80_type to 80.
818 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
819 * config/m68k/netbsd-elf.h:
820 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
821 to evaluate to 80 whenever they would formerly have evaluated to 96.
822 * config/i386/sco5.h: Remove unnecessary redefinition of
823 LONG_DOUBLE_TYPE_SIZE.
824 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
825 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
826 XFmode, with a bitsize of 80. Update commentary.
827 * config/ia64/ia64-modes.def: Likewise.
828 * config/m68k/m68k-modes.def: Likewise.
830 2004-07-27 Steven Bosscher <stevenb@suse.de>
832 * cfgexpand.c (tree_expand_cfg): Fix comment.
834 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
835 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
837 (prepare_function_start): Don't set rtx_equal_function_value_matters.
838 * integrate.c (copy_rtx_and_substitute): Don't test for it.
839 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
840 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
841 here again. Update leading comment.
842 * rtl.c (rtx_equal_function_value_matters): Remove.
843 (rtx_equal_p): Don't test for it.
844 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
847 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
848 * rtl.c (note_insn_name): Likewise.
849 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
850 * final.c (final_scan_insn): Likewise.
852 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
853 * passes.c (rest_of_handle_eh): Do it here.
855 * stmt.c (struct nesting): Remove struct nesting block member.
856 (struct stmt_status): Remove x_block_start_count field.
857 (current_block_start_count): Remove.
859 2004-07-27 Brian Booth <bbooth@redhat.com>
861 * tree-optimize.c (register_one_dump_file): Update condition that uses
863 (dup_pass_1): Replace with...
865 (NEXT_PASS): Call next_pass_1.
867 (init_tree_optimization_passes): Remove uses of DUP_PASS.
868 (execute_one_pass): Update condition that uses
870 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
873 2004-07-27 Nick Clifton <nickc@redhat.com>
875 * config/m32r/m32r.c: Include integrate.h in order to get the
876 prototype for get_hard_reg_initial_val().
878 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
879 and tidy up indentation.
880 (final_presence_set): Use absence_set instead, so that if there is
881 nothing in the "o" pipe the "s" pipe can be scheduled.
883 2004-07-27 Diego Novillo <dnovillo@redhat.com>
885 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
886 don't have PT_VARS nor PT_MALLOC set.
887 Clear name tag from pointers that have not been dereferenced.
888 (set_pt_anything, set_pt_malloc): Forward declare.
889 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
890 not type compatibility when determining if a pointer can be
893 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
895 * expr.h (canonicalize_condition, get_condition): Add an int argument.
896 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
897 it to check whether the condition is still valid at the jump insn.
898 * ifcvt.c (noce_get_condition): Likewise.
899 (noce_get_alt_condition): Update call to canonicalize_condition.
900 * loop-iv.c (simplify_using_initial_values): Update call to
901 get_condition. Remove FIXME.
902 (check_simple_exit): Update call to get_condition.
903 * loop-unswitch.c (may_unswitch_on): Likewise.
904 * loop.c (check_dbra_loop): Likewise.
905 (canonicalize_condition, get_condition): Add an argument to say whether
906 the condition must still be valid at INSN.
907 (get_condition_for_loop): Update call to get_condition. Require that
908 the condition be valid at INSN.
909 * predict.c (estimate_probability): Update call to get_condition.
910 Remove unused earliest parameter.
911 (expected_value_to_br_prob): Update call to canonicalize_condition.
913 2004-07-26 Eric Christopher <echristo@redhat.com>
915 * tree-dfa.c (add_referenced_var): Register initializers of global
918 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
920 * config/i386/i386.c (function_arg): Always treat 8-
921 and 16-byte wide vectors the same, even if MMX/SSE
923 (contains_128bit_aligned_vector_p): Add comment.
925 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
927 * ra.h (enum node_type): Rename to:
929 * ra-colorize.c: Likewise.
931 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
933 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
934 after simplifying the jump.
936 2004-06-26 Richard Henderson <rth@redhat.com>
938 * calls.c (combine_pending_stack_adjustment_and_call): Make
939 preferred_unit_stack_boundary argument unsigned. Make
940 unadjusted_alignment unsigned.
941 (expand_call): Make preferred_stack_boundary and
942 preferred_unit_stack_boundary variables unsigned.
943 * function.c (assign_stack_local_1): Make alignment unsigned.
944 * function.h (struct function): Make stack_alignment_needed,
945 preferred_stack_boundary unsigned.
946 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
947 (ix86_compute_frame_layout): Make stack_alignment_needed,
948 preferred_alignment variables unsigned.
949 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
951 2004-07-26 Tom Tromey <tromey@redhat.com>
953 * tree.h: Fix typo in comment.
955 2004-07-26 Daniel Jacobowitz <dan@debian.org>
958 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
959 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
960 (ggc_free): Remove incorrect freeing.
961 (sweep_pages): Advance PP for large pages. Fix indentation.
963 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
965 PR rtl-optimization/16643
966 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
967 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
968 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
969 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
970 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
971 * function.c (thread_prologue_and_epilogue_insns): Likewise.
972 * rtl.h (tracer): Add a flags parameter.
973 * tracer.c (tracer): Pass it to cfg_layout_initialise.
974 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
975 (rest_of_handle_reorder_blocks): Update calls to tracer and
976 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
977 (rest_of_handle_tracer): Pass 0 to tracer.
978 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
980 2004-07-25 David Edelsohn <edelsohn@gnu.org>
983 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
986 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
988 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
989 (BINFO_BASE_ACCESS): Adjust.
990 (BINFO_BASE_ACCESS_APPEND): New.
991 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
992 * dbxout.c (dbxout_type): Adjust binfo access accessing.
993 * dwarf2out.c (gen_member_die): Likewise.
994 * tree-dump.c (deque_and_dump): Likewise.
996 2004-07-26 Falk Hueffner <falk@debian.org>
998 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
1001 2004-07-25 Roger Sayle <roger@eyesopen.com>
1003 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
1004 value off of the stack if TARGET_USE_FFREEP.
1006 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1008 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
1009 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
1010 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
1011 check on invocation of XRESIZEVEC ().
1013 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1015 * c-common.c (disable_builtin_function): Rename variable n to
1016 new_disabled_builtin.
1017 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
1018 Rename local variable old to old_decl.
1019 * gensupport.c (shift_output_template): Rename parameter old to src.
1020 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
1021 old_rtx and newx to new_rtx.
1023 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1025 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
1027 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
1029 * c-lex.c: Likewise.
1031 2004-07-25 Roger Sayle <roger@eyesopen.com>
1033 * fold-const.c (constant_boolean_node): Make extern.
1034 (make_range): Wrap long lines.
1035 (fold_cond_expr_with_comparison): Remove unnecessary call to
1036 pedantic_non_lvalue. Add missing calls to fold_convert.
1037 (fold_truthop): Add missing calls to fold_convert.
1039 * tree.h (constant_boolean_node): Add prototype here.
1040 * builtins.c (expand_builtin_strncmp): Add missing calls to
1042 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1043 Call fold_convert and constant_boolean_node to correct types.
1044 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
1045 missing call to fold_convert to correct types.
1047 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
1048 Brian Ryner <bryner@brianryner.com>
1052 * c-common.c (c_common_attribute_table): Allow
1053 handle_visibility_attribute to be called for types.
1054 (handle_visibility_attribute) When given a type, set the visibility
1055 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
1056 so that we can check later whether the attribute was present. Added
1057 warning if attribute applied to non class type.
1058 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
1059 decls and checking that they are consistent.
1060 * common.opt: Added -fvisibility.
1061 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
1062 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
1063 * flags.h, tree.h: Added assorted support defines for overall patch
1064 * opts.c: Added parsing support for -fvisibility.
1065 * tree.c (build_decl): Set visibility for all decls to be whatever
1066 is in force at that time.
1067 * varasm.c (default_binds_local_p_1): Reworked logic determining
1068 when to make a symbol locally bound.
1069 * doc/invoke.texi: Added documentation for -fvisibility and
1070 -fvisibility-inlines-hidden.
1072 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1074 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
1075 * c-common.c: Add missing casts from void * to other types.
1076 * c-decl.c: Likewise.
1077 * c-format.c: Likewise.
1078 * c-lex.c: Likewise.
1079 * c-pragma.c: Likewise.
1080 * c-typeck.c: Likewise.
1081 * defaults.h: Likewise.
1082 * genconstants.c: Likewise.
1083 * gengtype-lex.l: Likewise.
1084 * genmodes.c: Likewise.
1085 * read-rtl.c: Likewise.
1088 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1090 * bitmap.c: Use type-safe memory allocation macros from libiberty.
1091 * c-common.c: Likewise.
1092 * c-decl.c: Likewise.
1093 * c-lang.c: Likewise.
1094 * c-lex.c: Likewise.
1095 * c-opts.c: Likewise.
1096 * c-parse.in: Likewise.
1097 * c-typeck.c: Likewise.
1098 * genconditions.c: Likewise.
1099 * gengtype-lex.l: Likewise.
1100 * gengtype-yacc.y: Likewise.
1101 * gengtype.c: Likewise.
1102 * genmodes.c: Likewise.
1103 * gensupport.c: Likewise.
1104 * read-rtl.c: Likewise.
1105 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
1108 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1110 * c-decl.c (groktypename, groktypename_in_param_context): Rename
1111 variable typename to type_name.
1112 * c-lex.c (interpret_float): Likewise.
1114 2004-07-25 Roger Sayle <roger@eyesopen.com>
1116 * convert.c (convert_to_real, convert_to_integer,
1117 convert_to_complex): Replace calls to build with calls to buildN.
1118 * coverage.c (tree_coverage_counter_ref): Likewise.
1119 * dojump.c (do_jump): Likewise.
1120 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
1121 * emit-rtl.c (component_ref_for_mem_expr,
1122 set_mem_attributes_minus_bitpos): Likewise.
1123 * explow.c (update_nonlocal_goto_save_area): Likewise.
1124 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
1125 expand_mult_add): Likewise.
1126 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
1127 store_constructor, get_inner_reference, expand_expr_real_1,
1128 try_casesi, try_tablejump): Likewise.
1129 * function.c (expand_function_start): Likewise.
1130 * stmt.c (emit_case_bit_tests, expand_end_case_type,
1131 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
1132 * stor-layout.c (place_union_field, layout_type): Likewise.
1133 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
1134 * varasm.c (copy_constant): Likewise.
1136 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1138 * c-common.c: Rename all identifiers named `new'.
1139 * c-decl.c: Likewise.
1140 * gensupport.c: Likewise.
1141 * simplify-rtx.c: Likewise.
1142 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
1144 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
1147 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
1150 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
1151 declarations until after calling pushdecl.
1152 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
1153 "extern" and not on whether the declaration is initialized.
1155 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1157 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
1158 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
1159 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
1160 "cpplib.h", "c-pragma.h", "c-common.h".
1161 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
1162 (solaris_register_pragmas): New functions.
1163 * config/sol2-protos.h: New file.
1164 * config/sol2.c: New file.
1165 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
1166 (REGISTER_TARGET_PRAGMAS): New macros.
1167 (solaris_pending_aligns, solaris_pending_inits)
1168 (solaris_pending_finis): New variables.
1169 * config/t-sol2 (sol2-c.o): Update dependencies.
1171 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
1172 SUBTARGET_INSERT_ATTRIBUTES.
1173 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
1174 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
1175 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
1176 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
1177 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
1178 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
1179 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
1180 * config/sparc/sparc.c (sparc_attribute_table): New.
1181 (TARGET_INSERT_ATTRIBUTES): Define in terms of
1182 SUBTARGET_INSERT_ATTRIBUTES.
1183 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
1185 * doc/extend.texi (Solaris Pragmas): New section.
1187 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1189 * c-common.c: Rename all identifiers named `class' to `cl'.
1190 * c-common.h: Likewise.
1191 * c-parse.in: Likewise.
1192 * c-typeck.c: Likewise.
1193 * genmodes.c: Likewise.
1196 * recog.c: Likewise.
1197 * recog.h: Likewise.
1198 * regrename.c: Likewise.
1200 * c-common.c (builtin_function_2): Change type of 5th parameter from
1201 int to enum built_in_function. Change type of 8th parameter from int
1203 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
1205 * c-typeck.c (convert_arguments): Change type of formal_prec from
1206 int to unsigned int.
1207 * genmodes.c (blank_mode): Make a few negative constants unsigned.
1208 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
1209 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
1210 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
1211 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
1212 iterator to for_all_modes () instead of an enum because enums can't
1213 be incremented in C++.
1216 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1218 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
1221 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1223 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
1224 Handle ARRAY_RANGE_REF like ARRAY_REF.
1226 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
1228 * c-typeck.c (digest_init): Don't allow arrays of signed or
1229 unsigned variants of wchar_t to be initialized by wide string
1230 constants. Do allow arrays of enumerated types compatible with
1231 wchar_t to be initialized by wide string constants. Refine tests
1232 distinguishing wide and narrow strings and arrays. Give specific
1233 error for arrays of other integer types initialized by string
1235 (output_init_element, process_init_element): Check for
1236 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
1237 initializing with string constants.
1239 2004-07-25 Richard Henderson <rth@redhat.com>
1241 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
1243 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1244 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
1245 DECL_IGNORED_P to new decl.
1247 2004-07-24 Zack Weinberg <zack@codesourcery.com>
1249 * config/ia64/ia64.c (general_xfmode_operand)
1250 (destination_xfmode_operand): Delete.
1251 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
1252 * config/ia64/ia64.md (*movxf_internal): Use general_operand
1253 and destination_operand.
1255 2004-07-24 Alexander Kabaev <kan@freebsd.org>
1257 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
1258 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
1260 2004-07-24 Alexander Kabaev <kan@freebsd.org>
1261 Zack Weinberg <zack@codesourcery.com
1264 * c-decl.c (diagnose_mismatched_decls): Don't issue a
1265 redundant-declaration warning the first time a builtin is
1266 declared explicitly.
1268 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1270 * tree.h (staticp): Change return type to bool.
1272 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1274 * c-common.c (c_staticp): Last episode of the staticp saga.
1276 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1278 * c-common.h (c_staticp): Change return type from int to bool.
1279 * tree.c (staticp): Likewise.
1280 * langhooks.h (staticp): Likewise.
1282 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1284 * langhooks-def.h (lhd_staticp): Change return type from int to
1285 bool in prototype to match definition.
1287 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1289 * system.h (bool, true, false): Don't redefine as preprocessor macros
1292 2004-07-24 Roger Sayle <roger@eyesopen.com>
1294 * expmed.c (init_expmed): A signed modulus by a power of two is
1295 considered cheap if its less than or equal to four instructions.
1297 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1299 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
1300 GGC_CNEWVAR): New macros.
1302 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1304 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
1306 * c-decl.c: Likewise.
1307 * c-format.c: Likewise.
1308 * c-lex.c: Likewise.
1309 * c-opts.c: Likewise.
1310 * c-pragma.c: Likewise.
1311 * c-typeck.c: Likewise.
1312 * gencheck.c: Likewise.
1313 * genconditions.c: Likewise.
1314 * genconfig.c: Likewise.
1315 * genflags.c: Likewise.
1316 * gengtype.c: Likewise.
1317 * gensupport.c: Likewise.
1318 * ggc-none.c: Likewise.
1319 * langhooks.c: Likewise.
1320 * statistics.h: Likewise.
1321 * stub-objc.c: Likewise.
1322 * java/decl.c: Likewise.
1324 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
1326 * config/m68k/m68k.c (output_scc_di): Fix coding style.
1327 (symbolic_operand): Fix prototype.
1328 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
1329 * config/m68k/m68k.md: Add constants for registers a0 and sp and
1330 use them, change from the "{...}" syntax to the simpler {...}
1332 (*cfv4_extendqisi2): Fix destination predicate.
1333 * config/m68k/m68k-protos.h: Remove various declarations also
1334 generated via PREDICATE_CODES.
1336 2004-07-23 Mike Stump <mrs@apple.com>
1338 * c-typeck.c (convert_for_assignment): Tightened up pointer
1339 converstions that differ in signedness.
1341 2004-07-23 Zack Weinberg <zack@codesourcery.com>
1343 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
1345 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1347 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
1348 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
1350 * gimplify.c (gimplify_compound_lval): Check for no handled
1351 operations, rather than checking for explicit list of nodes.
1352 (is_gimple_addr_expr_arg_or_indirect): New function.
1353 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
1354 redundant setting of TREE_INVARIANT.
1355 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
1356 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
1358 2004-07-23 Diego Novillo <dnovillo@redhat.com>
1360 PR tree-optimization/16688
1361 PR tree-optimization/16689
1362 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1363 unnecessary initialization of 'tag'.
1364 (get_tmt_for): Check that the new type tag has the same alias
1365 set as the pointed-to type.
1366 (group_aliases): Only regular variables need to be removed
1367 from the alias set of a name tag.
1368 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
1369 propagation if the two types are not compatible.
1370 (merge_alias_info): Rename from replace_ssa_names_ann.
1372 (replace_exp_1): If both arguments are SSA_NAMEs, check that
1373 the propagation can be done.
1374 Only call merge_alias_info on pointers.
1375 (propagate_value): Likewise.
1376 * tree-ssa-copyrename.c: Include langhooks.h.
1377 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
1379 Do not coalesce variables with incompatible types.
1380 (rename_ssa_copies): Call replace_ssa_name_symbol.
1381 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
1382 the same type as the underlying _DECL.
1383 * tree-ssanames.c (replace_ssa_name_symbol): New function.
1384 * tree.h (replace_ssa_name_symbol): Declare.
1386 2004-07-23 Richard Henderson <rth@redhat.com>
1389 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
1390 unshare it properly.
1391 (gimplify_modify_expr_rhs): Push assignment from a conditional into
1392 the conditional for all non-register types.
1394 2004-07-23 Richard Henderson <rth@redhat.com>
1396 * expr.c (expand_expr_real_1): Don't handle non-local variables.
1397 * expr.h (fix_lexical_addr): Remove.
1398 * function.c (NEED_SEPARATE_AP): Remove.
1399 (fix_lexical_addr): Remove.
1400 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
1401 not null decl_function_context.
1402 (create_alias_vars): Likewise.
1403 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
1404 (simple_goto_p): Likewise.
1405 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
1406 * tree-ssa-ccp.c (get_default_value): Likewise.
1407 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
1408 * tree.c (needs_to_live_in_memory): Likewise.
1409 * tree-flow-inline.h (may_be_aliased): Move...
1410 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
1411 when TREE_STATIC variables may be addressable.
1413 2004-07-24 Jakub Jelinek <jakub@redhat.com>
1415 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
1417 2004-07-23 Zack Weinberg <zack@codesourcery.com>
1419 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
1420 bitmap contents if GENERATOR_FILE is defined.
1421 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
1422 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
1424 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
1426 * c-decl.c (start_function): Form composite type of function types
1427 rather than copying type from previous prototype declaration.
1429 2004-07-23 Janis Johnson <janis187@us.ibm.com>
1431 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
1432 the const qualifier for the second argument in the C++ functions.
1434 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
1435 specific pointer types.
1437 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
1438 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
1439 for vector bool and/or vector pixel, add C++ and C missing support.
1440 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
1441 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
1442 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
1443 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
1444 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
1445 missing C++ and C support for vector bool and/or vector pixel.
1446 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
1447 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
1448 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
1449 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
1450 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
1451 C++ and C types used for vector bool and/or vector pixel.
1452 (vec_st, vec_stl): Add C++ support for vector pixel.
1453 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
1454 (vec_all_ne): Add C++ support for vector pixel.
1456 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
1457 (vec_vmulesb): Add missing C++ function.
1458 (vec_perm): Fix type of third argument in C++ function.
1459 (vec_vsum4shs): Fix C++ function name.
1460 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
1461 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
1462 argument passed to the error handler in C macro.
1463 (vec_nmsub): Remove extra parens around argument names in C macro.
1464 (vec_packpx): Add missing parens in C macro.
1466 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
1468 * machmode.def: Remove vector modes.
1469 * config/alpha/alpha-modes.def: Add supported vector modes.
1470 * config/arm/arm-modes.def: Likewise.
1471 * config/frv/frv-modes.def: Likewise.
1472 * config/i386/i386-modes.def: Likewise.
1473 * config/rs6000/rs6000-modes.def: Likewise.
1474 * config/sh/sh-modes.def: Likewise.
1476 2004-07-23 Matthias Klose <doko@debian.org>
1478 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
1479 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
1480 * config.h: Regenerate.
1481 * configure: Likewise.
1483 2004-07-22 Mark Mitchell <mark@codesourcery.com>
1485 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
1486 generated SYMBOL_REFs for labels.
1487 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
1489 (machopic_stub_name): Remove.
1490 (machopic_indirection_name): New function.
1491 (machopic_mcount_stub_name): Likewise.
1492 (machopic_classify_name): Remove.
1493 (machopic_function_base_sym): New function.
1494 (machpoic_classify_symbol): Likewise.
1495 (machopic_classify_ident): Remove.
1496 (machopic_define_ident): Likewise.
1497 (machopic_define_name): Likewise.
1498 (machopic_name_defined_p): Likewise.
1499 (machopic_ident_defined_p): Likewise.
1500 (darwin_strip_name_encoding): Likewise.
1501 (machopic_define_symbol): New function.
1502 * config/darwin.c (hashtab.h): Include.
1503 (machopic_defined_list): Remove.
1504 (machopic_classify_ident): Likewise.
1505 (machopic_classify_name): Likewise.
1506 (machopic_ident_defined_p): Likewise.
1507 (machopic_define_ident): Likewise.
1508 (machopic_define_name): Likewise.
1509 (machopic_symbol_defined_p): New function.
1510 (machopic_classify_symbol): Likewise.
1511 (machopic_data_defined_p): Use machopic_classify_symbol.
1512 (machopic_define_symbol): New function.
1513 (machopic_function_base_sym): New function.
1514 (machopic_non_lazy_pointers): Remove.
1515 (machopic_non_lazy_ptr_name): Likewise.
1516 (machopic_stubs): Likewise.
1517 (machopic_stub_name): Likewise.
1518 (NON_LAZY_POINTER_SUFFIX): New macro.
1519 (STUB_SUFFIX): Likewise.
1520 (machopic_indirection): New structure.
1521 (machopic_indirections): New variable.
1522 (machopic_indirection_hash): New function.
1523 (machopic_indirection_eq): Likewise.
1524 (machopic_indirection_name): Likewise.
1525 (machopic_mcount_stub_name): New function.
1526 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
1528 (machopic_indirect_data_reference): Rework to use new functions.
1529 (machopic_indirect_call_target): Likewise.
1530 (machopic_legitimize_pic_address): Likewise.
1531 (machopic_output_indirection): New function.
1532 (machopic_finish): Use it.
1533 (machopic_operand_p): Rework to use new functions.
1534 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
1535 (darwin_strip_name_encoding): Remove.
1536 (update_non_lazy_ptrs): Remove.
1537 (update_stubs): Likewise.
1538 (darwin_non_lazy_pcrel): Use new functions.
1539 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1540 (ASM_OUTPUT_LABELREF): Likewise.
1541 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
1542 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
1543 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
1544 (TARGET_STRIP_NAME_ENCODING): Do not use
1545 darwin_strip_name_encoding.
1546 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
1547 darwin_strip_name_encoding.
1548 * config/i386/darwin.h (FUNCTION_PROFILER): Use
1549 machopic_mcount_stub_name.
1550 * config/i386/i386.c (x86_output_mi_thunk): Use
1551 machopic_indirection_name, not machopic_stub_name.
1552 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
1553 machopic_function_base_sym.
1554 (print_operand): Use machopic_classify_symbol.
1555 (rs6000_emit_prologue): Use machopic_function_base_sym.
1556 (output_profile_hook): Do not use machopic_stub_name.
1557 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
1559 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1562 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
1565 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1567 * doc/implement-c.texi: New file.
1568 * doc/extend.texi (C Implementation): Move to there.
1569 * doc/gcc.texi: Include implement-c.texi.
1570 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
1572 2004-07-22 Jason Merrill <jason@redhat.com>
1574 * integrate.c (copy_decl_for_inlining): Remove invisible reference
1576 * tree-inline.c (setup_one_parameter): Likewise.
1578 2004-07-22 Brian Booth <bbooth@redhat.com>
1580 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
1581 (substitute_and_fold): Propigate into VUSE operands when possible.
1582 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
1583 (cp_lattice_meet): Handle merging of latticevalues when
1584 UNKNOWN_VAL is present.
1585 (visit_stmt): Visit assignments with V_MUST_DEFs.
1586 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
1587 (ccp_fold): Deal with RHS' that are constant and virtual.
1588 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
1589 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
1590 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
1591 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
1592 computing immediate uses.
1593 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
1595 (replace_vuse_in): New function.
1596 (likely_value): Add check of vuse operands.
1597 (get_default_value): Set the default value of virtually defined
1598 variables to UKNOWN_VAL instead of VARYING.
1600 2004-07-22 Richard Henderson <rth@redhat.com>
1602 * expr.c (emit_push_insn): Don't use set_mem_attributes.
1604 2004-07-22 Richard Henderson <rth@redhat.com>
1606 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
1607 variables due to conditional compilation.
1609 2004-07-22 Diego Novillo <dnovillo@redhat.com>
1611 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
1612 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
1613 Release SSA names that have been re-renamed.
1614 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
1616 * tree-ssa-alias.c (init_alias_info): If aliases have been
1617 computed before, clear existing alias information.
1618 (create_name_tags): Do no fixup PT_ANYTHING pointers.
1619 If the new name tag for a pointer is different than the one it
1620 had before, mark the old tag for renaming.
1621 (replace_may_alias): New function.
1622 (group_aliases): Call it.
1623 (setup_pointers_and_addressables): Always call get_tmt_for.
1624 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
1626 (set_pt_anything): New local function.
1627 (set_pt_malloc): New local function.
1628 (merge_pointed_to_info): Don't merge pointed-to variables from
1629 the original pointer if the destination is pointing to an
1631 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
1632 (add_pointed_to_var): Do not add a variable to the points-to
1633 set if the pointer is already pointing to anywhere.
1634 (collect_points_to_info_r): If the defining statement is a PHI
1635 node, only merge pointed-to information if the argument has
1636 already been visited.
1637 (get_tmt_for): Only create a new tag if the pointer didn't
1639 (dump_alias_info): Emit more information.
1640 (dump_points_to_info_for): Likewise.
1641 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
1642 try to get the annotation of an SSA_NAME.
1643 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
1644 alias sets when checking is enabled.
1645 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
1646 (eliminate): Mark basic blocks that will need
1647 EH information cleaned up.
1648 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
1650 Initialize need_eh_cleanup.
1651 (fini_pre): Call tree_purge_all_dead_eh_edges and
1652 cleanup_tree_cfg if needed.
1653 Free need_eh_cleanup.
1654 * tree-ssa.c (verify_ssa_name): New function.
1655 (verify_def): Call it.
1656 Re-arrange to avoid printing too many error messages.
1657 (verify_use): Likewise.
1658 (verify_phi_args): Likewise.
1659 (verify_flow_insensitive_alias_info): New function.
1660 (verify_flow_sensitive_alias_info): New function.
1661 (verify_alias_info): New function.
1662 (verify_ssa): Call verify_alias_info.
1663 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
1665 Re-arrange to avoid printing too many error messages.
1666 * tree-ssanames.c (make_ssa_name): Clear
1667 SSA_NAME_IN_FREE_LIST.
1668 (release_ssa_name): Never release a default definition.
1669 (release_defs): New function.
1670 * tree.h: Declare it.
1671 * tree-ssa-dce.c (remove_dead_stmt): Call it.
1673 2004-07-22 Diego Novillo <dnovillo@redhat.com>
1675 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
1676 If true, do a depth-first search. Do a breadht-first search,
1678 (walk_use_def_chains): Add new argument IS_DFS.
1680 * tree-flow.h (walk_use_def_chains): Update prototype.
1682 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
1684 * config/cris/cris.md: Tweak formatting.
1685 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
1686 (mover2side, moverside, movemside, movei, op3, andu): Replace
1687 live define_peephole:s with define_peephole2 near-equivalents.
1689 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
1691 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
1692 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
1693 "*mov_sidesi_mem" respectively.
1695 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
1697 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
1698 (gimplify_build1): Move from tree-complex.c do_unop.
1699 (gimplify_build2): Move from tree-complex.c do_binop.
1700 (gimplify_build3): New.
1701 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
1702 Adjust throughout to call the functions above.
1703 * tree-flow.h: Declare the functions above.
1704 * tree-nested.c (gimplify_val): Rename to...
1705 (tsi_gimplify_val): ... this.
1707 * Makefile.in (tree_complex.o): Update dependencies.
1708 (stor-layout.o): Depend on regs.h.
1709 * c-common.c (handle_vector_size_attribute): Update for
1710 vector types without corresponding vector modes.
1711 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
1712 a corresponding vector mode is not available.
1713 * print-tree.c (print_node): Print nunits for vector types
1714 * regclass.c (have_regs_of_mode): New.
1715 (init_reg_sets_1): Initialize it and use it instead
1716 of allocatable_regs_of_mode.
1717 * regs.h (have_regs_of_mode): Declare it.
1718 * stor-layout.c (layout_type): Pick a mode for vector types.
1719 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
1720 build_replicated_const, do_unop, do_binop, do_plus_minus,
1721 do_negate, expand_vector_piecewise, expand_vector_parallel,
1722 expand_vector_addition, expand_vector_operations_1,
1723 expand_vector_operations, tree_lower_operations,
1724 pass_lower_vector_ssa, pass_pre_expand): New.
1725 (expand_complex_operations, pass_lower_complex): Remove.
1726 * tree-optimize.c (init_tree_optimization_passes): Adjust
1727 pass ordering for changes in tree-complex.c.
1728 * tree-pass.h: Declare new passes.
1729 * tree.c (finish_vector_type): Remove.
1730 (make_vector_type): New.
1731 (build_vector_type_for_mode, build_vector_type): Rewritten.
1732 * tree.def (VECTOR_TYPE): Document where the number of
1734 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
1735 (make_vector): Remove declaration.
1737 2004-07-21 Richard Henderson <rth@redhat.com>
1739 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
1740 TREE_THIS_VOLATILE, may_aliases, or optimization level.
1741 (remove_useless_vars): Dump debugging info.
1742 (expand_used_vars): Move ...
1743 * cfgexpand.c (expand_used_vars): ... here. Make static.
1744 * tree-flow-inline.h (set_is_used): New.
1745 (set_default_def): Use get_var_ann.
1746 * tree-flow.h: Update decls.
1747 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
1748 (create_ssa_var_map): Use it.
1749 * tree-ssa.c (set_is_used): Remove.
1751 2004-07-22 Ben Elliston <bje@au.ibm.com>
1753 * gdbinit.in: Set a breakpoint on internal_error.
1755 2004-07-21 Richard Henderson <rth@redhat.com>
1757 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
1758 to create a new basic block.
1760 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1763 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
1764 return type on function definitions. Move other warnings for
1765 qualified return type to -Wreturn-type. Do not condition any such
1766 warnings on -pedantic. Update comments.
1767 (start_function): Only copy function type from previous prototype
1768 declaration if return types are compatible.
1769 * c-typeck.c (function_types_compatible_p): Don't condition
1770 warning for incompatibility of volatile qualifiers on the return
1771 type on -pedantic. Update comment.
1772 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
1774 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1776 * c-typeck.c (set_init_index): Require designator to be of integer
1779 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1782 * c-parse.in (init): Change to exprtype.
1783 (primary): Set original_code for STRING to STRING_CST.
1784 Call maybe_warn_string_init for compound literals.
1785 (initdcl, notype_initdcl): Call maybe_warn_string_init.
1787 * c-tree.h (maybe_warn_string_init): New.
1788 (pop_init_level, process_init_element): Use struct c_expr.
1789 (struct c_expr): Update comment.
1790 * c-typeck.c (maybe_warn_string_init): New function.
1791 (digest_init): Call it. Additional parameter strict_string. All
1793 (output_init_element): Likewise.
1794 (struct constructor_stack): Use struct c_expr for
1796 (really_start_incremental_init, push_init_level): Update.
1797 (pop_init_level): Update. Return struct c_expr.
1798 (process_init_level): Update. Take struct c_expr argument.
1800 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
1802 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
1805 2004-07-21 Eric Christopher <echristo@redhat.com>
1807 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
1809 * c-decl.c (pop_scope): Ditto.
1810 * calls.c (expand_call): Remove call to current_nesting_level,
1811 update comment accordingly. Remove calls to expand_start_target_temps
1812 and expand_end_target_temps.
1813 * cfgexpand.c (construct_init_block): Remove call to
1814 expand_start_bindings_and_block.
1815 (construct_exit_block): Remove call to expand_end_bindings.
1816 * expr.c (safe_from_p): Remove BIND_EXPR handling.
1817 (expand_expr_real_1): Ditto. Fix formatting.
1818 (expand_vars): Delete.
1819 * stmt.c (POPSTACK): Remove block_stack.
1820 (stmt_status): Remove x_block_stack.
1821 (block_stack): Delete.
1822 (expand_start_bindings_and_block): Ditto.
1823 (expand_start_target_temps): Ditto.
1824 (expand_end_target_temps): Ditto.
1825 (current_nesting_level): Ditto.
1826 (warn_about_unused_variables): Ditto.
1827 (expand_end_bindings): Ditto.
1828 * tree.h: Remove declarations for above.
1830 2004-07-21 Steven Bosscher <stevenb@suse.de>
1832 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
1833 * rtl.c (note_insn_name): Likewise.
1834 * print-rtl.c (print_rtx): Don't print it.
1835 * cfgrtl.h (can_delete_note_p): Don't handle it.
1836 (rtl_delete_block): Likewise.
1837 * passes.c (rest_of_handle_guess_branch_prob): Remove.
1838 (rest_of_compilation): Don't call it.
1839 * predict.c (process_note_predictions, process_note_prediction,
1840 note_prediction_to_br_prob): Remove.
1841 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
1842 * stmt.c (return_prediction): Remove.
1843 (expand_value_return): Don't call it. Don't add prediction
1844 notes for return statements.
1846 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
1848 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
1851 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
1853 * c-common.c (vector_types_convertible_p): Use vector types'
1854 TYPE_SIZE and TREE_TYPE instead of their mode.
1855 * convert.c (convert_to_integer): Likewise.
1856 (convert_to_vector): Likewise.
1857 * fold-const.c (fold_convert): Likewise.
1858 * varasm.c (output_constant): Likewise.
1859 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
1860 Allow a VECTOR_TYPE initializer to be made of several vectors.
1861 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
1862 of cleared and need_to_clear, and use fold_convert.
1863 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
1866 2004-07-20 Richard Henderson <rth@redhat.com>
1868 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
1869 (expand_gimple_basic_block): out from here. Renamed from expand_block.
1871 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
1873 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
1874 enormous cost if not TARGET_HARD_MUL.
1876 2004-07-20 Andrew Pinski <apinski@apple.com>
1879 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
1882 2004-07-21 Paul brook <paul@codesourcery.com>
1884 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
1886 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1888 * fold-const.c (operand_equal_p): Temporarily support NULL args.
1889 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
1890 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
1892 2004-07-20 Zack Weinberg <zack@codesourcery.com>
1894 * rtl.h (plus_constant): Delete.
1895 (plus_constant_wide): Rename to plus_constant.
1896 (plus_constant_for_output_wide): Delete vestigial prototype.
1897 (GEN_INT): Remove unnecessary cast.
1898 * tree.h (build_int_2, size_int_type): Delete.
1899 (build_int_2_wide): Rename to build_int_2.
1900 (size_int_wide): Rename to size_int_kind.
1901 (size_int_type_wide): Rename to size_int_type.
1902 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
1903 Remove unnecessary cast.
1904 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
1905 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
1906 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
1907 (size_int_type_wide): Rename size_int_type.
1908 (int_const_binop): Use size_int_type.
1909 * c-lex.c (interpret_integer): Use build_int_2.
1910 * final.c (split_double): Remove unnecessary casts.
1911 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
1913 2004-07-20 Richard Henderson <rth@redhat.com>
1915 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
1916 (gimplify_compound_lval): Use is_gimple_tmp_reg.
1917 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
1918 (is_gimple_tmp_reg): New.
1919 * tree-gimple.h (is_gimple_tmp_reg): Declare.
1921 2004-07-20 Richard Henderson <rth@redhat.com>
1923 * tree-pretty-print.c (dump_generic_node): Dump
1924 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
1926 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
1928 * tree-mudflap.c (mf_set_options_fndecl): New tree.
1929 (mudflap_init): Set it.
1930 (mudflap_register_call): Remove __mf_init call.
1931 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
1932 to pass "-ignore-reads" option to libmudflap if needed.
1934 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
1937 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
1938 (MAKE_DECL_ONE_ONLY): Undefine.
1939 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
1940 readonly_data, one_only_data_section, forget_section): New prototypes.
1941 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
1943 (pa_select_section): Add one-only (COMDAT) support.
1944 * pa.h (struct machine_function): Define.
1945 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
1946 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
1947 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
1948 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
1949 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
1950 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
1951 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
1952 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
1953 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
1954 for EXTRA_SECTION_FUNCTIONS.
1955 * doc/install.texi: Update binutils requirements.
1957 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
1959 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
1960 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
1961 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
1963 (struct VEC): Use unsigned for num and alloc.
1964 * vec.c (struct vec_prefix): Likewise.
1965 (vec_o_reserve): Adjust.
1967 * dbxout.c (dbxout_type): Fix printf format.
1969 * tree.h (binfo_member): Remove.
1970 * tree.c (binfo_member): Remove.
1972 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
1974 * tree.h: Include vec.h
1975 (DEF_VEC_P(tree)): New type.
1976 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
1977 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
1978 (BINFO_LANG_SLOT): Remove.
1979 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
1980 (struct tree_binfo): Turn base_binfos into a trailing
1981 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
1982 (binfo_lang_slots): Remove.
1983 * tree.c (binfo_lang_slots): Remove.
1984 (make_tree_binfo_stat): Take a base binfo count, not a
1985 lang slot count. Adjust.
1986 * Makefile.in (TREE_H): Add vec.h
1987 * alias.c (record_component_aliases): Adjust BINFO access.
1988 * dbxout.c (dbxout_type): Likewise.
1989 * dwarf2out.c (gen_member_die): Likewise.
1990 * sdbout.c (sdbout_one_type): Likewise.
1991 * tree-dump.c (deque_and_dump): Likewise.
1992 * config/i386/i386.c (classify_argument,
1993 contains_128bit_aligned_vector_p): Likewise.
1994 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
1995 * doc/c-tree.texi (Classes): Update BINFO documentation.
1997 2004-07-20 Steven Bosscher <stevenb@suse.de>
1999 * c-common.h (check_case_value): Remove prototype.
2000 (c_add_case_label): Adjust prototype.
2001 * c-common.c (check_case_value): Make static.
2002 (check_case_bounds): New function.
2003 (c_add_case_label): Use it. Take new argument orig_type.
2004 * c-typeck.c (struct c_switch): New orig_type field.
2005 (c_start_case): Set it.
2006 (do_case): Pass it to c_add_case_label.
2007 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
2008 cases from here. Add the labels in reverse order.
2009 * stmt.c (struct case_node): Adjust comment. Remove balance field.
2010 (add_case_node): Return nothing, don't check for duplicate cases.
2011 Insert new case nodes in a list, not in an AVL tree.
2012 (expand_end_case_type): Don't turn a case tree into a case list.
2013 (case_tree2list): Remove.
2014 * tree.h (add_case_node): Adjust prototype.
2016 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
2018 * genattr.c (struct range, struct function_unit,
2019 write_units, extend_range, init_range): Remove them.
2020 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
2021 Output "#define INSN_SCHEDULING" here.
2022 * genattrtab.c (struct range, struct function_unit_op,
2023 struct function_unit, struct dimension, enum operator,
2024 operate_exp, expand_units, simplify_knowing,
2025 encode_units_mask, simplify_by_exploding,
2026 find_and_mark_used_attributes, unmark_used_attributes,
2027 add_values_to_cover, increment_current_value,
2028 test_for_current_value, simplify_with_current_value,
2029 simplify_with_current_value_aux, gen_unit,
2030 write_unit_name, write_function_unit_info,
2031 write_complex_function, write_toplevel_expr,
2032 find_single_value, extend_range): Remove.
2033 (write_attr_get): Do not handle common_av->value
2035 (struct attr_desc): Remove func_units_p and blockage_p.
2036 (write_attr_valueq): Do not handle them.
2037 (find_attr): Do not clear them.
2038 (make_internal_attr): Do not initialize them.
2039 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
2040 * sched-vis.c (init_target_units, insn_print_units,
2041 init_block_visualization, print_block_visualization,
2042 visualize_scheduled_insns, visualize_no_unit,
2043 visualize_stall_cycles, visualize_alloc,
2044 visualize_free, target_units, get_visual_tbl_length,
2045 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
2046 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
2047 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
2048 * haifa-sched.c (blockage_range, clear_units,
2049 schedule_unit, actual_hazard, potential_hazard,
2050 insn_unit, unit_last_insn, unit_tick,
2051 actual_hazard_this_instance, potential_hazard,
2052 schedule_unit, max_insn_queue_index_value): Remove.
2053 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
2054 max_insn_queue_index.
2055 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
2056 * doc/md.texi (Processor pipeline description): Remove
2057 references to old pipeline descriptions.
2058 (Automaton pipeline description): Merge with the above.
2059 (Old pipeline description, Comparison of the two descriptions):
2062 * bt-load.c (migrate_btr_def): Remove references to
2063 use_pipeline_interface.
2064 * haifa-sched.c (insn_cost, schedule_insn,
2065 schedule_block, advance_one_cycle, sched_init,
2066 queue_to_ready, sched_finish): Likewise.
2067 * modulo-sched.c (sms_schedule, advance_one_cycle,
2068 ps_has_conflicts): Likewise.
2069 * sched-rgn.c (init_ready): Likewise.
2070 (debug_dependencies): Likewise, and remove an "if (1)".
2071 * target.h (use_dfa_pipeline_interface): Remove.
2072 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2073 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2074 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2075 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2076 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2077 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2078 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2079 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2080 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2081 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2082 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2083 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2084 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2085 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2086 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2087 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2088 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2089 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2090 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2092 2004-07-19 Roger Sayle <roger@eyesopen.com>
2094 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
2096 2004-07-19 Jeff Law <law@redhat.com>
2098 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
2099 (get_eq_expr_value): Use it. Simplify slightly.
2101 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
2103 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
2104 (umulsidi3_32bit_r4000): Likewise.
2106 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
2108 * vec.h: Propagate location information properly.
2109 (VEC_T_iterate): Add result pointer parameter.
2111 (VEC_T_reserve): Use it.
2113 2004-07-19 Daniel Jacobowitz <dan@debian.org>
2115 * Makefile.in (c-format.o): Depend on c-format.h.
2116 * c-format.h: New file.
2117 (struct format_char_info): Add CHAIN member.
2118 * c-format.c: Move some types and constants to c-format.h.
2119 (format_type_error): Set to -1.
2120 (struct function_format_info): Use an int for format_type.
2121 (decode_format_type): Return an int. Return format_type_error
2123 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
2124 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
2125 (scan_char_table, time_char_table, monetary_char_table): Initialize
2127 (n_format_types): New variable.
2128 (check_format_info_main): Handle CHAIN in format_char_info.
2129 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
2130 TARGET_N_FORMAT_TYPES.
2131 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
2132 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
2133 * config/sol2-c.c: New file.
2134 * config/t-sol2: New file.
2135 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
2136 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
2137 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
2139 * doc/extend.texi (Target Format Checks): New section.
2140 (Function Attributes): Mention it.
2141 * doc/invoke.texi: Mention target format checks.
2142 * doc/sourcebuild.texi: Mention target format checks.
2143 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
2144 TARGET_FORMAT_TYPES.
2146 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
2148 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
2150 * config/s390/s390.c (regclass_map initializer): Register 35 added to
2152 (load_multiple_operation, store_multiple_operation): Removed
2153 pointless sanity check.
2154 (s390_decompose_address): Added check for return_address_pointer_rtx.
2155 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
2156 (s390_return_address_offset): New function.
2157 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
2158 (FRAME_REGNO_P): Added check for register 35.
2159 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2160 REG_ALLOC_ORDER): Appended entry for register 35.
2161 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
2162 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
2163 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
2164 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
2165 is eliminable using stack pointer or hard frame pointer.
2166 (REGISTER_NAMES): Added name for register 35.
2167 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
2168 pointless sanity check.
2170 2004-07-19 Roger Sayle <roger@eyesopen.com>
2172 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
2173 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
2174 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
2175 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
2176 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
2177 (fold_relational_const): Tidy up handling of floating point
2178 comparisons by calling real_compare. Remove tree_expr_nonzero_p
2179 transformation; fold_relational_const assumes constant operands.
2181 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
2183 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
2186 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
2188 * c-tree.h (struct c_expr): Define.
2189 (C_SET_EXP_ORIGINAL_CODE): Remove.
2190 (parser_build_binary_op, build_compound_expr): Update prototypes.
2191 * c-parse.in (%union): Add exprtype.
2192 (FUNC_NAME): Mark as ttype.
2193 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
2195 (expr): Update. Define directly in terms of expr_no_commas
2196 instead of using nonnull_exprlist.
2197 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
2198 offsetof_member_designator, typespec_nonreserved_nonattr, init,
2199 initval, designator, component_declarator,
2200 component_notype_declarator, enumerator, array_declarator,
2201 condition, exexpr, switch_statement, stmt_nocomp, stmt,
2202 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
2203 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
2205 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
2206 * c-common.c (c_common_truthvalue_conversion): Don't check
2207 C_EXP_ORIGINAL_CODE.
2208 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
2209 Don't use C_EXP_ORIGINAL_CODE.
2210 (default_conversion, default_function_array_conversion): Don't use
2211 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
2212 (internal_build_compound_expr): Merge into build_compound_expr.
2213 (build_compound_expr): Take two operands instead of a TREE_LIST.
2214 * objc/objc-act.c (get_super_receiver): Update calls to
2215 build_compound_expr.
2217 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
2219 * config/sh/sh.c (sh_use_dfa_interface): Remove.
2220 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
2222 * config/sh/sh.md: Extract pipeline descriptions
2223 into separate files.
2224 * config/sh/sh1.md: New file, extracted from sh.md.
2225 * config/sh/sh4.md: New file, extracted from sh.md.
2226 * config/sh/shmedia.md: New file, extracted from sh.md
2227 and rewritten using new-style pipeline description.
2229 2004-07-18 Zack Weinberg <zack@codesourcery.com>
2231 * config/pa/pa.md: Delete the two remaining define_peephole
2234 2004-07-18 Steven Bosscher <stevenb@suse.de>
2235 Joseph S. Myers <jsm@polyomino.org.uk>
2237 * c-common.c (c_common_truthvalue_conversion): Don't warn if
2238 TREE_NO_WARNING is set.
2240 2004-07-18 Roger Sayle <roger@eyesopen.com>
2242 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
2243 simplify_builtin_strncmp): Delete.
2244 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2245 Change argument to accept an arglist instead of an "exp". Assume
2246 that the return type is always integer_type_node. Copy missing
2247 transformations from their now obsolete simplify_builtin_*
2249 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
2250 fold_builtin_strcmp and fold_builtin_strncmp.
2251 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
2252 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
2253 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
2255 2004-07-18 Daniel Jacobowitz <dan@debian.org>
2257 * Makefile.in (tree-alias-common.o): Update dependencies.
2259 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
2261 * cfgloop.c (flow_loop_nested_p): Fix comment.
2263 2004-07-17 Jason Merrill <jason@redhat.com>
2266 * stor-layout.c (relayout_decl): New fn.
2267 * tree.h: Declare it.
2268 (DECL_BY_REFERENCE): New macro.
2270 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
2272 * libgcc2.c (__enable_execute_stack): New symbol.
2273 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
2274 and declare __enable_execute_stack.
2275 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
2276 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
2277 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2278 ENABLE_EXECUTE_STACK.
2279 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
2280 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2281 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2282 ENABLE_EXECUTE_STACK.
2283 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2284 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
2285 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2286 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2287 ENABLE_EXECUTE_STACK.
2288 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2289 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2290 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2291 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2292 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
2293 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2294 (sparc64_initialize_trampoline): Likewise.
2295 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
2297 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
2299 * langhooks.h (builtin_function): New langhook.
2300 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
2301 (LANG_HOOKS_INITIALIZER): Update.
2302 * tree.h (builtin_function): Remove.
2303 * doc/tm.texi: Update.
2304 * c-tree.h (builtin_function): Declare.
2305 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
2306 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
2307 config/ia64/ia64.c, config/iq2000/iq2000.c,
2308 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2309 config/stormy16/stormy16.c: All callers of builtin_function
2312 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
2315 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2316 Remove white space after the backslash.
2318 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2320 PR rtl-optimization/16294
2321 * resource.c (return_insn_p): New predicate.
2322 (mark_target_live_regs): Use it. Special-case return insns.
2323 (init_resource_info): Use it. Don't scan the epilogue past
2326 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2328 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
2329 destroy dominance information.
2330 * passes.c (rest_of_handle_loop2): Free dominance information.
2331 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
2333 (thread_jumps): Update dominance information and remove unreachable
2335 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
2336 information and remove the unreachable block.
2338 2004-07-17 Graham Stott <graham.stott@btinternet.com>
2340 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
2342 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
2344 * doc/sourcebuild.texi: Remove libf2c entry.
2346 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
2348 * config/i386/i386.md (movv16qi_internal): Fix typo.
2350 2004-07-17 Steven Bosscher <stevenb@suse.de>
2352 * final.c (final_scan_insn): Fix broken commit from previous
2355 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
2357 * c-typeck.c (parser_build_binary_op): Condition warnings for
2358 X<=Y<=Z on -Wparentheses instead of -Wextra.
2359 * doc/invoke.texi: Update. Document that most of -Wparentheses is
2360 supported for C only.
2362 2004-07-17 Steven Bosscher <stevenb@suse.de>
2364 * cfgcleanup.c (try_simplify_condjump): Don't remove line
2365 notes to avoid unreachable code warnings.
2366 * toplev.c (backend_init): Don't emit line notes for
2367 unreachable code warnings.
2369 * combine.c (distribute_notes): Don't distribute a
2370 REG_VTABLE_REF note.
2371 * final.c (final_scan_insn): Don't handle it.
2372 * rtl.c (reg_note_name): Remove it.
2373 * rtl.h (enum reg_node): Dito.
2375 * emit-rtl.c (force_line_numbers, restore_line_number_status):
2377 * rtl.h (force_line_numbers, restore_line_number_status):
2380 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
2381 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
2382 (using_eh_for_cleanups): Also moved here.
2384 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
2385 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
2386 to expand_start_case and add_case_node.
2387 * stmt.c (struct nesting): Cleanup unused fields condition_code,
2388 last_unconditional_cleanup, nominal_type, printname, and
2390 (struct fixup_goto): Remove.
2391 (struct stmt_status): Remove x_goto_fixup_chain field.
2392 (goto_fixup_chain): Remove.
2393 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
2394 pushcase, pushcase_range): Remove.
2395 (expand_start_bindings_and_block): Don't set unused fields in
2397 (expand_start_case, add_case_node): Cleanup unused formal arguments.
2398 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
2399 instead of emit_jump_if_reachable.
2400 (emit_case_nodes): Likewise.
2401 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
2403 (update_eh_label): Work around left-over exception handing regions.
2404 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
2405 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
2406 (pass_cleanup_cfg_post_optimizing): New pass.
2407 (init_tree_optimization_passes): Run the new pass after all
2409 * tree.h (pushcase, pushcase_range): Remove prototypes.
2410 (expand_start_case, add_case_node): Update prototypes.
2412 2004-07-16 Krister Walfridsson <cato@df.lth.se>
2414 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
2416 2004-07-16 Richard Henderson <rth@redhat.com>
2418 * builtins.c (std_expand_builtin_va_arg): Remove.
2419 (expand_builtin_va_arg): Remove.
2420 * expr.h: Don't declare them.
2421 * gimplify.c (mark_decls_volatile_r): Remove.
2422 (copy_if_shared_r): Don't call it.
2423 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
2424 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
2425 * gimple-low.c (lower_stmt): Likewise.
2426 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
2427 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
2428 * tree-ssa-operands.c (get_expr_operands): Likewise.
2429 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
2430 EXPAND_BUILTIN_VA_ARG.
2431 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
2432 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
2433 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
2434 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
2436 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
2438 * tree-ssa-pre.c (insert_aux): Break out if we hit
2441 2004-07-16 Richard Henderson <rth@redhat.com>
2443 * basic-block.h (remove_fake_exit_edges): Declare.
2444 * cfganal.c (remove_fake_predecessors): Rename from
2445 remove_fake_successors; iterate over predecessors.
2446 (remove_fake_exit_edges): New.
2447 * cfgcleanup.c (try_optimize_cfg): Use it.
2448 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
2449 * predict.c (estimate_probability): Likewise.
2450 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
2451 * tree-cfg.c (make_edges): Likewise.
2452 * tree-ssa-pre.c (fini_pre): Likewise.
2453 * profile.c (instrument_edges): Don't remove_fake_edges.
2454 (branch_prob): Do it earlier here.
2456 2004-07-16 Richard Henderson <rth@redhat.com>
2458 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
2459 switchification wrt CONSTRUCTOR. Document the reason.
2461 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
2463 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
2464 that prevented descriptive __mf_check source location strings.
2466 2004-07-16 Richard Henderson <rth@redhat.com>
2468 * tree-def (WITH_SIZE_EXPR): New.
2469 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
2470 * expr.c (expand_expr_real_1): Likewise.
2471 * gimplify.c (maybe_with_size_expr): New.
2472 (gimplify_arg, gimplify_modify_expr): Use it.
2473 (gimplify_modify_expr_to_memcpy): Take size parameter.
2474 (gimplify_modify_expr_to_memset): Likewise.
2475 (gimplify_expr): Handle WITH_SIZE_EXPR.
2476 * tree-alias-common.c (find_func_aliases): Likewise.
2477 * tree-eh.c (tree_could_trap_p): Likewise.
2478 (tree_could_throw_p): Likewise.
2479 * tree-gimple.c (is_gimple_lvalue): Likewise.
2480 (get_call_expr_in): Likewise.
2481 * tree-inline.c (estimate_num_insns_1): Likewise.
2482 (expand_calls_inline): Likewise.
2483 * tree-nested.c (convert_call_expr): Likewise.
2484 * tree-pretty-print.c (dump_generic_node): Likewise.
2485 * tree-sra.c (sra_walk_expr): Likewise.
2486 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
2487 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
2488 * tree-ssa-operands.c (get_expr_operands): Likewise.
2489 * tree-tailcall.c (find_tail_calls): Likewise.
2491 * calls.c (expand_call): Reset old_stack_allocated after
2492 calling emit_stack_restore.
2494 2004-07-16 Richard Henderson <rth@redhat.com>
2496 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
2497 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
2498 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
2499 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
2500 copy_res_decl_for_inlining.
2502 * tree-inline.c (declare_return_variable): New modify_dest argument.
2503 Use it as the return value, when possible or manditory. Handle
2504 TREE_ADDRESSABLE types.
2505 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
2506 replacement of CALL_EXPR.
2508 2004-07-16 Richard Henderson <rth@redhat.com>
2510 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
2511 * gimple-low.c (expand_var_p): Don't check it.
2512 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
2513 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2514 * tree-ssa-operands.c (add_stmt_operand): Likewise.
2515 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
2516 (find_referenced_vars): Don't call them.
2517 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
2519 2004-07-16 Richard Henderson <rth@redhat.com>
2521 * function.c (pass_by_reference): True for all variable sized types.
2523 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
2525 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
2526 * tree-pretty-print.c: Include tree-chrec.h.
2527 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
2528 and POLYNOMIAL_CHREC nodes.
2530 2004-07-16 Steve Ellcey <sje@cup.hp.com>
2532 * builtins.c (expand_builtin_stpcpy): Do not create temporary
2535 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
2537 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
2539 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
2541 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
2543 * config/s390/s390.c: Likewise.
2544 * config/s390/s390.h: Likewise.
2546 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2548 * config/mips/mips.md (addsi3, adddi3): Remove special handling
2549 of $sp adds. Remove REGNO checks from mips16 patterns.
2551 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2553 * config/mips/mips.md: Delete outdated comment.
2555 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2557 * config/mips/mips.c (get_float_compare_codes): Delete.
2558 (mips_emit_compare): New function, mostly extracted from
2559 get_float_compare_codes and gen_conditional_branch.
2560 (gen_conditional_branch, gen_conditional_move): Use it.
2562 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
2564 * genautomata.c (add_vect): Speedup by using integers as
2565 bit-vectors for walking through the comb_vect and finding
2568 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2570 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
2571 operand is an uns_arith_operand; use subtraction otherwise.
2572 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
2573 not just arith_operands.
2575 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2577 * config/mips/mips-protos.h (gen_int_relational): Delete.
2578 (mips_emit_scc): Declare.
2579 * config/mips/mips.c (internal_test): Delete.
2580 (sle_operand, sleu_operand): New functions.
2581 (map_test_to_internal_test, gen_int_relational): Delete.
2582 (mips_emit_binary, mips_relational_operand_ok_p)
2583 (mips_emit_int_relational, mips_zero_if_equal)
2584 (mips_emit_scc): New functions.
2585 (gen_conditional_branch): Rework to use mips_emit_int_relational.
2586 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
2588 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
2589 (sltu, sleu): Use mips_emit_scc.
2590 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
2591 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
2592 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
2594 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2596 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
2598 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2600 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
2601 (*sne_[sd]i): Likewise sne_[sd]i_zero.
2602 (*sgt_[sd]i): ...and sgt_[sd]i.
2603 (*slt_[sd]i): ...and slt_[sd]i.
2604 (*sgtu_[sd]i): ...and sgtu_[sd]i.
2605 (*sltu_[sd]i): ...and sltu_[sd]i.
2606 (*sleu_[sd]i): ...and sleu_[sd]i_const.
2607 Name previously unnamed mips16 patterns. Formatting fixes.
2609 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2611 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
2612 (branch_type): Delete.
2613 (gen_conditional_branch, gen_conditional_move)
2614 (mips_gen_conditional_trap): Update after name change. Get the
2615 comparison mode from cmp_operands[0].
2616 * config/mips/mips.h (cmp_type, branch_type): Delete.
2617 (cmp_operands): Renamed from branch_cmp.
2618 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
2619 name change. Don't set branch_type.
2620 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
2621 mode class of cmp_operands[0] rather than branch_type. Update after
2624 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2626 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
2627 of 0...255 to 0 when inside a SET.
2629 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2631 * config/mips/mips.md: Remove mips16 define_peepholes.
2633 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
2635 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
2636 (fini_pre): Remove fake edges.
2638 2004-07-15 Richard Henderson <rth@redhat.com>
2640 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
2641 (get_indirect_ref_operands, get_call_expr_operands): ... these.
2643 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
2645 * vec.h (VEC_address): New function.
2647 2004-07-14 Jason Merrill <jason@redhat.com>
2650 * gimplify.c (gimplify_arg): New fn, split out from...
2651 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
2653 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
2655 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
2656 generate code which is generated by pushqi1 now
2657 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
2659 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
2661 * combine.c (simplify_set): match the mode of the constant 0 with
2662 the tested operand to match the compare behaviour and the
2663 simplify_relational_operation() expectation.
2665 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
2667 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
2670 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
2672 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
2674 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
2676 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
2678 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
2679 calls in mips16 code.
2681 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
2683 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
2684 the destination of the li as well as for the neg.
2686 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
2689 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
2690 * cgraph.h: Update declaration.
2691 * c-decl.c (build_cdtor): Update call with default priority.
2692 * coverage.c (create_coverage): Ditto.
2693 * tree-mudflap.c (mf_init_fndecl): New tree.
2694 (mudflap_init): Set it.
2695 (mudflap_register_call): Arrange to call __mf_init before the first
2697 (mudflap_finish_file): Mark the mudflap static initializer as extra
2698 high priority, to beat all C++ static constructors.
2700 2004-07-15 Jeff Law <law@redhat.com>
2702 * loop.c (check_insn_for_givs): Restore check for code labels that was
2703 accidentally deleted by a recent checkin.
2705 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
2707 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
2708 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
2710 2004-07-14 Richard Henderson <rth@redhat.com>
2712 * print-tree.c (print_node): Fix casts last change.
2714 2004-07-15 Paul Brook <paul@codesourcery.com>
2716 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
2717 to TARGET_UNWIND_INFO.
2718 * except.c (output_function_exception_table): Ditto.
2720 * opts.c (decode_options): Ditto.
2721 * passes.c (rest_of_handle_final): Ditto.
2722 * final.c (final_start_function): Ditto.
2723 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
2725 * targhooks.h (default_unwind_emit): Declare.
2726 * targhooks.c (default_unwind_emit): New function.
2727 * target-def.h: Define and use TARGET_UNWIND_EMIT.
2728 * target.h (struct gcc_target): Add unwind_emit.
2729 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
2730 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
2731 Remove IA64_UNWIND_EMIT.
2732 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
2734 2004-07-14 Richard Henderson <rth@redhat.com>
2736 * print-tree.c (print_node): Handle SSA_NAME.
2738 2004-07-14 James E Wilson <wilson@specifixinc.com>
2741 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
2742 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
2744 2004-07-15 Jakub Jelinek <jakub@redhat.com>
2746 * expr.c (expand_assignment): Reenable bitfield += optimizations.
2747 Use alias set 0 for memory, do proper mode calculations and adjust
2748 address for memories.
2750 2004-07-14 Per Bothner <per@bothner.com>
2752 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
2753 structure with extra column field.
2754 * tree.c (expand_location): Also fill in column field.
2755 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
2756 gets confused by the two conditionally-compiled definitions.
2758 2004-07-14 Eric Christopher <echristo@redhat.com>
2760 * calls.c (expand_call): Fix typo in comment.
2762 2004-07-14 Steve Ellcey <sje@cup.hp.com>
2764 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
2765 comparision of TFmode.
2767 2004-07-14 Richard Henderson <rth@redhat.com>
2769 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
2770 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
2771 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
2772 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
2773 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
2774 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2775 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
2776 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
2777 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
2779 2004-07-14 Mike Stump <mrs@apple.com>
2781 * config/darwin.h (WINT_TYPE): Define to be int to match
2782 system header files.
2784 2004-07-14 Bob Wilson <bob.wilson@acm.org>
2786 * config/xtensa/xtensa.c (function_arg_advance): Check for args
2787 that must be passed in the stack.
2788 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
2789 arguments if the size is not a constant.
2791 2004-07-14 Per Bothner <per@bothner.com>
2793 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
2794 instead of EXPR_LOCUS in a boolean context, which is always true
2795 if --enable-mapped-location.
2796 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
2798 2004-07-14 Richard Henderson <rth@redhat.com>
2800 * dominance.c (struct dom_info): Add fake_exit_edge.
2801 (init_dom_info): Allocate it.
2802 (free_dom_info): Free it.
2803 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
2805 (calc_idoms): Honor fake_exit_edge.
2807 2004-07-13 Jason Merrill <jason@redhat.com>
2809 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
2810 (rhs_test_for): New fn.
2811 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
2812 * tree-gimple.h: Declare them.
2813 * gimplify.c (gimplify_modify_expr): Use the new fns.
2815 2004-07-14 Richard Henderson <rth@redhat.com>
2817 * config/arm/arm-protos.h (arm_va_arg): Remove.
2818 * config/arm/arm.c (arm_va_arg): Remove.
2819 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
2820 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
2822 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2824 * pa.c (fix_range): New function to mark a range(s) of registers as
2826 (override_options): Call fix_range if the -mfixed-range option string
2828 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
2829 * doc/invoke.texi (-mfixed-range): Document new option.
2831 2004-07-14 David Edelsohn <edelsohn@gnu.org>
2833 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
2835 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
2837 2004-07-14 Roger Sayle <roger@eyesopen.com>
2839 * expmed.c (expand_sdiv_pow2): New function to expand signed division
2840 by a positive power of two, split out from expand_divmod. Provide
2841 an alternate implementation when shifts are expensive. Lower the
2842 threshold for using a branchless implementation to BRANCH_COST >= 2.
2843 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
2845 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
2847 * tree-dfa.c (make_rename_temp): *Really* work just
2848 like create_tmp_var if called while outside SSA form.
2850 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
2852 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
2853 for division by zero.
2854 ("umodsi3"): Likewise.
2856 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
2858 * config/mips/mips.c (mips_output_move): When generating mips16 code,
2859 force loads of negative constants to be split.
2860 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
2861 Generalize SImode li/neg splitter to cope with other modes.
2863 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
2865 * expmed.c: Remove more references to QUEUED in the comments.
2868 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
2871 2004-07-13 Richard Henderson <rth@redhat.com>
2872 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
2875 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
2877 * tree-dfa.c (make_rename_temp): Work just like
2878 create_tmp_var if called while outside SSA form.
2880 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
2882 * expr.c (enqueue_insn, finish_expr_for_function,
2883 protect_from_queue, queued_subexp_p, mark_queue,
2884 emit_insns_enqueued_after_mark, emit_queue,
2885 expand_increment): Remove.
2886 (store_constructor): Expand increment as an assignment.
2887 (expand_expr_real_1 <case PREINCREMENT_EXPR,
2888 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
2889 case POSTDECREMENT_EXPR>): Abort.
2890 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
2891 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
2892 protect_from_queue, emit_queue, queued_subexp_p): Remove.
2893 * function.h (pending_chain, x_pending_chain): Remove.
2894 * rtl.def (QUEUED): Remove.
2896 * emit-rtl.c (copy_insn_1, copy_most_rtx,
2897 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
2898 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
2899 encode_units_mask): Likewise.
2900 * local-alloc.c (equiv_init_varies_p): Likewise.
2901 * rtl.c (copy_rtx): Likewise.
2902 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
2903 * simplify-rtx.c (simplify_gen_subreg): Likewise.
2904 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
2906 * builtins.c (expand_builtin, expand_builtin_apply,
2907 expand_builtin_mathfn, expand_builtin_mathfn_2,
2908 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
2909 Remove calls to emit_queue and protect_from_queue.
2910 * calls.c (expand_call, precompute_arguments,
2911 precompute_register_parameters, rtx_for_function_call,
2912 store_one_arg): Likewise.
2913 * dojump.c (do_compare_and_jump, do_jump): Likewise.
2914 * explow.c (memory_address): Likewise.
2915 * expmed.c (clear_by_pieces_1, clear_storage,
2916 clear_storage_via_libcall, emit_group_load,
2917 emit_group_store, emit_store_flag,
2918 expand_expr_real_1, store_by_pieces,
2919 store_constructor, store_expr, try_casesi,
2920 try_tablejump): Likewise.
2921 * function.c (expand_pending_sizes): Likewise.
2922 * optabs.c (emit_cmp_and_jump_insns,
2923 emit_conditional_add, emit_conditional_move,
2924 expand_fix, expand_float, prepare_cmp_insn): Likewise.
2925 * stmt.c (emit_case_bit_tests,
2926 expand_asm_expr, expand_computed_goto,
2927 expand_decl_init, expand_end_case_type,
2928 expand_end_stmt_expr, expand_expr_stmt_value,
2929 expand_return, expand_start_case,
2930 optimize_tail_recursion): Likewise.
2931 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
2932 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
2934 2004-07-14 Ben Elliston <bje@au.ibm.com>
2936 * vec.h: Comment fix.
2938 2004-07-13 Richard Henderson <rth@redhat.com>
2940 * target.h (struct gcc_target): Add calls.pass_by_reference.
2941 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
2942 * function.c (pass_by_reference): Use the hook.
2943 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
2944 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
2945 (hook_pass_by_reference_must_pass_in_stack): New.
2946 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
2947 (alpha_pass_by_reference): New.
2948 (TARGET_PASS_BY_REFERENCE): New.
2949 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2950 * config/arc/arc.c (arc_pass_by_reference): New.
2951 (TARGET_PASS_BY_REFERENCE): New.
2952 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2953 (FUNCTION_ARG_CALLEE_COPIES): True.
2954 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
2955 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
2956 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
2957 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2958 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2959 * config/cris/cris.c (cris_pass_by_reference): New.
2960 (TARGET_PASS_BY_REFERENCE): New.
2961 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
2962 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
2963 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2964 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
2965 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2966 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
2967 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
2968 (frv_function_arg_pass_by_reference): Remove.
2969 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2970 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
2971 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
2972 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
2973 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2974 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
2975 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
2976 (ia64_pass_by_reference): Rename from
2977 ia64_function_arg_pass_by_reference.
2978 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2979 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2980 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
2981 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
2982 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
2983 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2984 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
2985 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
2986 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
2987 (m32r_pass_by_reference): Adjust prototype. Make static.
2988 Handle mode sizes correctly.
2989 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2990 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
2991 (m68hc11_function_arg_pass_by_reference): Remove.
2992 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2993 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
2994 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
2995 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2996 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
2997 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
2998 (mips_va_arg): Use pass_by_reference.
2999 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
3000 Handle mode sizes correctly.
3001 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3002 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3003 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
3004 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
3005 (mmix_pass_by_reference): Rename from
3006 mmix_function_arg_pass_by_reference.
3007 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3008 (FUNCTION_ARG_CALLEE_COPIES): True.
3009 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
3010 (mn10300_pass_by_reference): New.
3011 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3012 (FUNCTION_ARG_CALLEE_COPIES): True.
3013 * config/pa/pa.c (pa_pass_by_reference): New.
3014 (TARGET_PASS_BY_REFERENCE): New.
3015 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3016 (FUNCTION_ARG_CALLEE_COPIES): True.
3017 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
3018 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
3019 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
3020 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3021 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
3022 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
3023 (s390_pass_by_reference): Rename from
3024 s390_function_arg_pass_by_reference.
3025 (s390_function_arg_advance): Don't query pass-by-ref.
3026 (s390_function_arg): Likewise.
3027 (s390_gimplify_va_arg): Use pass_by_reference.
3028 (s390_call_saved_register_used): Likewise.
3029 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3030 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
3031 (shcompact_byref, sh_pass_by_reference): New.
3032 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3033 (SHCOMPACT_BYREF): Remove.
3034 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
3035 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
3036 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
3037 (sparc_gimplify_va_arg): Use pass_by_reference.
3038 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3039 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3040 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
3041 (v850_pass_by_reference): New.
3042 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3043 (FUNCTION_ARG_CALLEE_COPIES): True.
3044 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
3045 FUNCTION_ARG_PASS_BY_REFERENCE docs.
3047 2004-07-14 Richard Henderson <rth@redhat.com>
3048 Richard Sandiford <rsandifo@redhat.com>
3050 * config/mips/mips-protos.h (mips_va_arg): Delete.
3051 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
3052 * config/mips/mips.c: Include tree-gimple.h.
3053 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3054 (mips_arg_info): Remove special handling of must_pass_in_stck args.
3055 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
3056 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
3058 2004-07-13 Bob Wilson <bob.wilson@acm.org>
3060 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
3061 arguments for COND_EXPR in big-endian adjustment code.
3063 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3065 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
3066 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
3067 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
3068 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
3070 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3072 PR tree-optimization/16443
3073 * tree-ssa-alias.c: Add more description for
3074 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
3075 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
3076 clobbering of call-clobbered and addressable variables. If
3077 there are any before aliases have been computed, add them.
3079 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3081 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
3084 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
3086 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
3087 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
3090 2004-07-13 Per Bothner <per@bothner.com>
3092 * collect2.c (main): Handle --no-demangle and --demangle flags.
3094 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
3096 * Makefile.in (OBJS-common): Add tree-data-ref.o.
3097 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
3098 (tree-data-ref.o): New rule.
3099 * lambda.h: New file.
3100 * tree-data-ref.c: New file.
3101 * tree-data-ref.h: New file.
3102 * tree.c (int_cst_value, tree_fold_gcd): New functions.
3103 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
3105 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3108 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
3109 * config/sparc/sparc.c (output_ubranch): New function.
3110 * config/sparc/sparc.md (jump pattern): Use it.
3112 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3115 * config/sparc/sparc.c (output_cbranch): Properly guard
3116 the code handling far branches with TARGET_V9.
3117 * config/sparc/sparc.md (length attribute): Document the
3118 side-effect of having a length greater or equal to 3.
3120 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3121 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
3124 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
3125 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
3127 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3128 Martin Sebor <sebor@roguewave.com>
3131 * doc/invoke.texi (SPARC options): Document -threads
3132 and -pthreads on Solaris.
3134 2004-07-13 Richard Henderson <rth@redhat.com>
3136 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
3138 (ind_gimplify_va_arg_expr): Remove.
3139 * tree.h (ind_gimplify_va_arg_expr): Remove.
3140 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
3141 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
3144 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
3145 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
3146 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
3147 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
3148 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
3150 2004-07-13 Richard Henderson <rth@redhat.com>
3152 * function.c (pass_by_reference): New.
3153 (assign_parm_find_data_types): Use it.
3154 * calls.c (initialize_argument_information): Likewise.
3155 (emit_library_call_value_1): Likewise.
3156 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3157 * function.h (pass_by_reference): Declare.
3159 2004-07-13 Richard Henderson <rth@redhat.com>
3161 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
3162 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
3163 * expr.h (MUST_PASS_IN_STACK): Remove.
3164 * system.h (MUST_PASS_IN_STACK): Poison.
3165 * tree.h (must_pass_in_stack_var_size): Declare.
3166 (must_pass_in_stack_var_size_or_pad): Declare.
3167 * calls.c (must_pass_in_stack_var_size): New.
3168 (must_pass_in_stack_var_size_or_pad): Rename from
3169 default_must_pass_in_stack.
3170 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
3171 (TARGET_MUST_PASS_IN_STACK): New.
3172 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
3173 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
3174 (TARGET_MUST_PASS_IN_STACK): New.
3175 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
3176 * config/frv/frv.c (frv_must_pass_in_stack): New.
3177 (TARGET_MUST_PASS_IN_STACK): New.
3178 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
3179 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
3180 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
3181 (ix86_must_pass_in_stack): Make static.
3182 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
3183 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
3184 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
3185 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
3186 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
3187 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
3188 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
3189 (mcore_must_pass_on_stack): Remove.
3190 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
3191 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
3192 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
3193 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
3194 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
3195 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
3196 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
3197 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
3198 (TARGET_MUST_PASS_IN_STACK): New.
3199 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
3200 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
3201 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
3202 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
3203 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
3204 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
3205 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
3208 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
3209 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
3210 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
3211 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
3212 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
3213 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
3214 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
3215 config/xtensa/xtensa.c: Use target hook.
3217 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
3219 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
3220 * configure: Rebuilt.
3222 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
3224 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
3225 * config/mips/mips.h (mips_reg_names): Don't declare.
3226 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
3227 (TARGET_NAME_REGS): Delete.
3228 (TARGET_SWITCHES): Remove -mrnames.
3229 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
3230 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
3232 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
3233 (override_options): Remove handling of TARGET_NAME_REGS.
3235 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
3237 * config/mips/mips.h (TARGET_*): Boolify.
3239 2004-07-12 Nick Clifton <nickc@redhat.com>
3241 * config.gcc: Add sh-*-symbianelf target.
3242 * config/sh/sh.c: Add new target macros:
3243 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
3244 TARGET_CXX_IMPORT_EXPORT_CLASS.
3245 (sh_file_start): Create a definition of the .directive section.
3246 (sh_attribute): Add dllimport and dllexport attributes.
3247 * config/sh/symbian-pre.h: New file.
3248 * config/sh/symbian-post.h: New file.
3249 * config/sh/symbian.c: New file. Contains Symbian specific
3251 * config/sh/sh-protos.h: Add prototypes for new functions
3252 provided by symbian.c.
3253 * config/sh/t-symbian: New file.
3254 * doc/extend.texi: Document support for dllimport and dllexport
3255 attributes by the sh-symbianelf target.
3257 2004-07-12 James E Wilson <wilson@specifixinc.com>
3259 * Makefile.in (AR): Use @AR@ not ar.
3261 (AR_FOR_TARGET): Use $(AR) not ar for native.
3262 (NM_FOR_TARGET): Use $(NM) not nm for native.
3263 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
3264 * configure: Regenerate.
3266 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
3268 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
3270 (ashldi3_sp64): Likewise.
3272 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3275 * pa.c (function_arg): Update comment.
3276 * pa.h (BLOCK_REG_PADDING): Define.
3278 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3280 PR tree-optimization/16461
3281 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
3282 arguments of phi nodes.
3284 2004-07-12 Devang Patel <dpatel@apple.com>
3286 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
3288 2004-07-12 Steve Ellcey <sje@cup.hp.com>
3290 * function.c (expand_function_start): Ensure r_save is in Pmode.
3291 * calls.c (prepare_call_address): Ensure static_chain_value is
3293 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
3294 r_save_area are in Pmode.
3295 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
3296 fnaddr, and static_chain are in Pmode.
3298 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
3301 * config/ia64/ia64.c (bundling): Don't count ignored insns.
3303 2004-07-12 Richard Henderson <rth@redhat.com>
3305 * target.h (struct gcc_target): Move gimplify_va_arg_expr
3306 next to build_builtin_va_list.
3307 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
3308 * builtins.c (gimplify_va_arg_expr): Likewise.
3309 * gimplify.c (copy_if_shared_r): Likewise.
3311 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
3313 * passes.c (rest_of_decl_compilation): Don't defer call of
3314 assemble_variable if its DECL_RTL is already set.
3316 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
3318 * cfgloop.h (struct loop): Add nb_iterations field.
3319 (current_loops): Declare.
3320 * tree-chrec.c (chrec_not_analyzed_yet,
3321 chrec_dont_know, chrec_known, count_ev_in_wider_type,
3322 chrec_contains_symbols_defined_in_loop): Remove the temporary
3324 * tree-flow-inline.h (loop_containing_stmt): New function.
3325 * tree-scalar-evolution.c: Add implementation.
3326 * tree-scalar-evolution.h: Add declarations.
3328 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
3330 PR rtl-optimization/15921
3331 * Makefile.in (global.o): Add recog.h.
3333 * global.c (recog.h): Add the include-clause.
3334 (bb_info): New member earlyclobber.
3335 (allocate_bb_info, free_bb_info): Initialize/finish the new
3337 (earlyclobber_regclass, earlyclobber_regclass_length): The new
3339 (check_earlyclobber, regclass_intersect,
3340 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
3342 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
3343 (make_accurate_live_analysis): Modify pavin.
3345 2004-07-12 Diego Novillo <dnovillo@redhat.com>
3347 * tree-cfg.c (find_taken_edge): Statically compute the truth
3348 value of a predicate comparing an SSA_NAME to itself.
3350 2004-07-12 Roger Sayle <roger@eyesopen.com>
3352 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
3353 rs6000 doesn't have shift-and-add or shift-and-sub instructions
3354 by returning the cost of a multiplication plus an addition.
3356 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
3358 PR tree-optimization/14107
3359 * gimplify.c (gimplify_return_expr): Accept a
3360 RETURN_EXPR with an error argument.
3361 * tree-optimize.c (init_tree_optimization_passes):
3362 Run pass_warn_function_return at -O0.
3364 2004-07-12 Roger Sayle <roger@eyesopen.com>
3366 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
3369 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
3371 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
3372 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3373 * config/mips/3000.md: Add copyright notice. Remove automota and
3374 function units; use generic ones instead. Only define reservations
3375 for things that are different from generic.md. Extend each clause
3377 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
3378 * config/mips/mips.md: Include them. Remove define_function_units.
3379 (alu, imuldiv): New automata and units.
3381 2004-07-12 Ben Elliston <bje@au.ibm.com>
3383 * doc/invoke.texi (Optimize Options): Document -frename-registers
3384 not being enabled by default at -O3.
3386 2004-07-11 Roger Sayle <roger@eyesopen.com>
3388 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
3389 floating point additions, to keep real immediate constant positive.
3390 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
3391 into X + C, and leave positive real constants as X - C.
3393 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3395 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
3397 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3399 PR tree-optimization/15654
3400 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
3402 2004-07-11 Roger Sayle <roger@eyesopen.com>
3404 * builtins.c (fold_builtin_fputs): Don't bother converting the
3405 return type to integer_type_node, as we've already checked that
3406 the result will be ignored.
3408 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
3409 that signed addition, subtraction, multiplication, division,
3410 remainder, negation and absolute value may potentially trap.
3412 * fold-const.c (fold_ignored_result): New function to strip
3413 non-side-effecting tree nodes from an expression whose result
3415 (fold_convert): Call fold_ignored_result when casting a value
3417 (omit_one_operand): Call fold_ignored_result on the "omitted"
3418 operand when building a COMPOUND_EXPR.
3419 (pedantic_omit_one_operand): Likewise.
3420 * tree.h (fold_ignored_result): Prototype here.
3421 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
3422 when we're going to ignore the result.
3424 2004-07-11 Richard Henderson <rth@redhat.com>
3427 * tree-ssa-ccp.c (fold_stmt_r): Split out...
3428 * tree.c (fields_compatible_p, find_compatible_field): ... new.
3429 * tree.h (fields_compatible_p, find_compatible_field): Declare.
3430 * tree-sra.c (sra_hash_tree): Hash fields by offset.
3431 (sra_elt_eq): Use fields_compatible_p.
3432 (generate_one_element_ref): Use find_compatible_field.
3434 2004-07-11 Richard Henderson <rth@redhat.com>
3437 * tree-sra.c (generate_one_element_init): New.
3438 (generate_element_init): Use it.
3439 (scalarize_init): Push/pop gimplify context around it.
3440 (find_new_referenced_vars_1, find_new_referenced_vars): New.
3441 * gimplify.c (gimplify_expr): Allow SSA_NAME.
3443 2004-07-11 Roger Sayle <roger@eyesopen.com>
3445 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
3446 combine.c's combine_insn_cost.
3447 * rtl.h (insn_rtx_cost): Prototype here.
3448 * combine.c (combine_insn_cost): Delete function.
3449 (combine_validate_cost): Update callers of combine_insn_cost to
3450 call insn_rtx_cost instead.
3451 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
3452 requesting the rtx_cost of call and/or jump instructions.
3454 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
3455 rtx_cost directly. Don't request/use the cost of call or jump
3456 instructions. Return -1 if the cost of any instruction can't be
3457 determined (or the BB contains a function call).
3458 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
3459 -1 (i.e. can't determine the cost of any instruction or the basic
3460 block contains a subroutine call).
3461 (find_if_case_2): Likewise.
3463 2004-07-11 Roger Sayle <roger@eyesopen.com>
3465 * rs6000.c (struct processor_costs): Change semantics of fields to
3466 include the COST_N_INSNS scaling, and update all initializers.
3467 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
3468 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
3469 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
3470 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
3472 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3474 * LANGUAGES: Remove obsolete information.
3476 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
3478 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
3479 SIGBUS signal frames, the PSW address points *to* the faulting
3480 instruction, not after it.
3482 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
3484 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
3485 added to TLS symbol addresses.
3487 2004-07-11 Richard Henderson <rth@redhat.com>
3489 * expmed.c (init_expmed): Use stack-local structures for
3490 temporary rtl. Don't recognize shifts.
3492 2004-07-11 Richard Henderson <rth@redhat.com>
3494 * expr.c (store_expr): Don't fiddle subreg promotion for types
3495 with precision smaller than the mode.
3497 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3499 * tree.h (all_types_permanent): Remove.
3501 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3503 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
3504 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
3505 * langhooks.c (lhd_clear_binding_stack): Remove.
3506 * langhooks-def.h (lhd_clear_binding_stack,
3507 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
3508 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
3509 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
3510 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
3511 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
3512 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3513 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
3514 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
3515 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
3516 * tree.h (poplevel): Don't declare.
3517 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
3518 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
3519 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
3520 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
3523 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3525 PR tree-optimization/16437
3526 * c-common.c (shorten_compare): Don't mark result of conversion to
3527 narrower signed type as overflowing.
3528 * fold-const.c (decode_field_reference): Determine whether
3529 signedness comes from outer type using precision rather than size.
3531 2004-07-11 Phil Edwards <phil@codesourcery.com>
3533 * configure.ac: Alphabetize --enable-checking list, add
3534 missing valgrind entry.
3535 * configure: Regenerate.
3537 2004-07-11 Phil Edwards <phil@codesourcery.com>
3539 * doc/install.texi (Testing): Fix syntax in "make check" example.
3541 2004-07-10 James E Wilson <wilson@specifixinc.com>
3543 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
3545 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3547 PR rtl-optimization/16001
3548 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
3551 2004-07-10 Geoffrey Keating <geoffk@apple.com>
3553 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
3555 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
3556 James Morrison <phython@gcc.gnu.org>
3558 * doc/contrib.texi (Contributors): Add gfortran contributors and
3559 fix a couple of typos.
3561 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3563 PR rtl-optimization/15387
3564 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
3565 to incoming args space correctly.
3567 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3569 * pa.c (output_indirect_call): Only use %r2 as the link register in
3570 indirect calls with the long PA 2.0 pc-relative branch.
3572 2004-07-10 Daniel Jacobowitz <dan@debian.org>
3574 * config/i386/i386.c (override_options): Pick a 64-bit CPU
3575 for the default tuning if TARGET_64BIT.
3577 2004-07-10 Richard Henderson <rth@redhat.com>
3579 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
3580 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
3582 2004-07-10 Jakub Jelinek <jakub@redhat.com>
3584 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
3585 * expmed.c (store_bit_field, extract_bit_field): Remove last
3587 * builtins.c (expand_builtin_signbit): Adjust callers.
3588 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
3589 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
3590 * ifcvt.c (noce_emit_move_insn): Likewise.
3591 * stmt.c (expand_return): Likewise.
3592 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
3593 store_field, expand_expr_real_1): Likewise.
3595 2004-07-10 Richard Henderson <rth@redhat.com>
3597 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
3599 2004-07-09 Mike Stump <mrs@apple.com>
3601 * config/darwin.c (no_dead_strip): Add.
3602 (HAVE_DEAD_STRIP): Add.
3603 (darwin_emit_unwind_label): Ensure that we don't dead code strip
3606 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3608 * tree-ssa-loop-im.c: New file.
3609 * Makefile.in (tree-ssa-loop-im.o): Add.
3610 * cfgloop.c (superloop_at_depth): New function.
3611 * cfgloop.h (superloop_at_depth): Declare.
3612 * common.opt (ftree-lim): New flag.
3613 * expr.c (array_ref_up_bound): New function.
3614 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
3615 * timevar.def (TV_LIM): New timevar.
3616 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
3617 computing immediate uses of a phi node.
3618 * tree-flow.h (struct tree_ann_common_d): Add aux field.
3619 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
3620 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
3621 * tree-pass.h (pass_lim): Declare.
3622 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
3624 (pass_lim): New pass structure.
3625 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
3626 * tree.c (in_array_bounds_p): New function.
3627 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
3628 (in_array_bounds_p, array_ref_up_bound): Declare.
3629 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
3630 * doc/passes.texi (tree-ssa-loop-im.c): Document.
3632 2004-07-09 Richard Henderson <rth@redhat.com>
3634 * builtins.c (expand_builtin_stpcpy): Don't modify len.
3636 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
3639 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
3641 * flags.h: Delete redundant prototypes that are being generated
3642 in options.h from common.opt.
3643 * common.opt: Add in the expository comments formerly in flags.h.
3645 2004-07-09 Jan Beulich <jbeulich@novell.com>
3647 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
3648 available for use only when TARGET_MMX/_SSE is set, and check for
3649 variable argument function if any register count is non-zero.
3650 (function_arg): Correctly suppress repeated warnings for passing SSE
3651 vectors are arguments without SSE enabled.
3652 (ix86_function_arg_boundary): Without SSE enabled, the use of what
3653 would be SSE register modes does no longer influence the alignment.
3655 2004-07-09 Richard Henderson <rth@redhat.com>
3657 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
3658 Always align upward to arg boundary. Use size_in_bytes/round_up.
3659 Maintain type-correctness of constants.
3660 * stor-layout.c (round_up, round_down): Special-case powers of 2.
3662 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
3664 * config/sparc/sparc.c (*_costs): Scale instruction costs
3666 (sparc_rtx_costs): Adjust as appropriate.
3668 2004-07-09 Jan Beulich <jbeulich@novell.com>
3670 * config/i386/mm3dnow.h: New.
3671 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
3673 2004-07-09 Richard Henderson <rth@redhat.com>
3675 * simplify-rtx.c (simplify_const_relational_operation): Only
3676 look at bounds of scalar integers.
3678 2004-07-09 Jan Beulich <jbeulich@novell.com>
3680 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
3682 2004-07-09 Andrew Pinski <apinski@apple.com>
3684 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
3686 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
3687 UOBJC_METACLASS_decl.
3689 2004-07-09 James E Wilson <wilson@specifixinc.com>
3692 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
3693 do return a parallel if hfa_mode == XFmode and mode == TImode.
3695 2004-07-09 Jan Beulich <jbeulich@novell.com>
3697 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
3698 permissible for unary plus.
3700 2004-07-09 Jan Beulich <jbeulich@novell.com>
3702 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
3703 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
3704 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
3705 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
3706 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
3707 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
3708 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
3709 (BUILTIN_xxxIMAX): New.
3710 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
3711 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
3712 BUILT_IN_PARITYIMAX.
3714 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
3716 * config/sparc/sparc.h (processor_costs): Define.
3717 (sparc_costs): Declare.
3718 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
3719 hypersparc_costs, sparclet_costs, ultrasparc_costs,
3720 ultrasparc3_costs): New.
3721 (sparc_override_options): Set sparc_costs as appropriate.
3722 (sparc_rtx_costs): Use sparc_costs instead of messy
3725 2004-07-09 Steven Bosscher <stevenb@suse.de>
3727 * doc/md.texi (Processor pipeline description): Mention that
3728 the old pipeline description is deprecated.
3730 * config/rs6000/7450.md (automaton ppc7450): Split up, move
3731 mciu_7450 function unit to...
3732 (automaton ppc7450mciu): ...new automaton.
3734 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
3735 (schedule_block): Don't consider inserting bubbles.
3736 (sched_init): Don't initialize DFA bubbles.
3737 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
3738 TARGET_SCHED_DFA_BUBBLE): Remove.
3739 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
3740 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
3741 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
3743 * stmt.c (conditional_context): Remove prototype.
3744 * tree.h (conditional_context): Remove.
3745 * tree-cfg.c (pre_insert_on_edge): Remove.
3747 * c-common.h (c_expand_asm_operands): Remove prototype.
3748 * c-typeck.c (c_expand_asm_operands): Remove.
3750 2004-07-09 Jan Beulich <jbeulich@novell.com>
3752 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
3753 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
3754 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
3755 and V8QI are class SSE. All sufficiently small remaining vector modes
3756 must be passed in one or two integer registers.
3757 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
3759 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
3760 __builtin_ia32_pmuludq128 have non-uniform argument and return types
3761 and must thus be handled explicitly.
3762 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
3764 (movv8qi_internal, movv4hi_internal, movv2si_internal,
3765 movv2sf_internal): Permit moving between MMX and XMM registers (since
3766 MMX areguments and return values are passed in XMM registers).
3767 (sse2_umulsidi3): Correct type and mode.
3769 2004-07-09 Richard Henderson <rth@redhat.com>
3771 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
3773 2004-07-09 Eric Christopher <echristo@redhat.com>
3775 * config/rs6000/40x.md: Split into two automatons.
3777 2004-07-09 Zack Weinberg <zack@codesourcery.com>
3778 Andrew Pinski <apinski@apple.com>
3780 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
3781 on when we have more than one input file.
3782 (c_common_parse_file): Restore loop over all input files.
3783 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
3785 * c-decl.c (set_type_context): New function.
3786 (pop_scope): Use it to set context of types. When we
3787 encounter a TYPE_DECL, set the context of the attached type too.
3788 (pop_file_scope): Don't call cpp_undef_all here.
3789 (diagnose_mismatched_decls): Do not complain about a second
3790 definition of an 'extern inline' function if it's not in the
3791 same translation unit. Do not complain about inline
3792 declaration after use if the use was in a different
3794 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
3795 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
3797 (pushdecl_top_level): Likewise.
3798 (grokdeclarator): Clarify what is going on with setting
3799 DECL_EXTERNAL on function types, a little.
3800 (c_write_global_declarations): Don't do anything if
3801 -fsyntax-only or errors have been encountered.
3803 2004-07-09 Zack Weinberg <zack@codesourcery.com>
3805 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
3807 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3810 * pa.c (output_indirect_call): Use %r2 as the link register when
3811 calling $$dyncall with a pc-relative branch.
3813 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
3815 * doc/install.texi (Binaries): Mention OpenPKG.
3817 2004-07-09 Diego Novillo <dnovillo@redhat.com>
3819 Fix PR tree-optimization/15555
3820 * tree-dfa.c (dump_variable): If the variable is a pointer
3821 SSA_NAME, also dump its points-to information.
3822 * tree-flow.h (struct ptr_info_def): Add field
3824 (dump_points_to_info_for): Declare.
3825 (debug_points_to_info_for): Declare.
3826 * tree-optimize.c (init_tree_optimization_passes): Add a
3827 second alias analysis pass after DOM2.
3828 Move pass_del_pta to a later spot.
3829 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
3830 create a name tags when we find a dereferenced pointer. Just
3831 mark the pointer dereferenced.
3832 (collect_points_to_info_for): Move code to clear points-to
3833 information to create_name_tags.
3834 (create_name_tags): New function.
3835 (compute_flow_sensitive_aliasing): Call it.
3836 (setup_pointers_and_addressables): Mark type tags for renaming
3838 (create_memory_tag): ... here.
3839 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
3840 (dump_points_to_info_for): Declare extern.
3841 (debug_points_to_info_for): New function.
3843 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
3845 * config/arc/arc.md: Switch to DFA-based scheduler description.
3846 * config/arc/arc.c: Switch to DFA-based scheduler description.
3848 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
3850 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
3853 2004-07-09 Richard Henderson <rth@redhat.com>
3855 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
3856 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3857 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
3858 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
3860 * config/v850/v850-protos.h (v850_va_arg): Remove.
3861 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3862 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
3863 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
3864 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
3865 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
3867 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
3870 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
3871 and DImode to use +/-4k offset.
3873 2004-07-09 Richard Henderson <rth@redhat.com>
3875 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
3877 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3878 (xstormy16_gimplify_va_arg_expr): Rewrite from
3879 xstormy16_expand_builtin_va_arg.
3880 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
3882 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
3883 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
3885 * config/sh/sh-protos.h (sh_va_arg): Remove.
3886 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3887 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
3888 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
3890 * config/pa/pa-protos.h (hppa_va_arg): Remove.
3891 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3892 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
3893 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
3895 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
3896 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3897 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
3898 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
3900 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3902 * config/sparc/sparc.md (return): Rewrite length formula.
3903 * config/sparc/sparc.c (output_return): Pass 1 as 5th
3904 argument to final_scan_insn when in a delay slot.
3905 (output_sibcall): Likewise.
3907 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
3909 * arm.c (arm_cpp_interwork): New variable.
3910 (arm_override_options): Set it if TARGET_INTERWORK was on the command
3912 * arm.h (arm_cpp_interwork): Declare it.
3913 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
3914 __THUMB_INTERWORK__ in the preprocessor.
3916 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
3918 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
3920 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3923 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
3924 Override default settings to account for -m32 and -m64.
3926 2004-07-08 Randolph Chung <tausq@debian.org>
3928 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
3930 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
3932 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
3933 before comparing it as such.
3935 2004-07-08 Richard Henderson <rth@redhat.com>
3937 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
3938 temporary. Use bit arithmetic to align.
3940 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
3942 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
3943 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
3944 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
3945 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
3946 add_labels_and_missing_jumps, find_jump_block,
3947 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3949 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
3950 link_btr_uses, move_btr_def): Likewise.
3951 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
3952 expand_builtin_expect_jump): Likewise.
3953 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
3954 * calls.c (expand_call, emit_library_call_value_1): Likewise.
3955 * cfganal.c (forwarder_block_p): Likewise.
3956 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
3957 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
3958 find_bb_boundaries): Likewise.
3959 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3960 merge_blocks_move_predecessor_nojumps,
3961 merge_blocks_move_successor_nojumps, insns_match_p,
3962 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
3963 try_optimize_cfg): Likewise.
3964 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
3965 * cfglayout.c (skip_insns_after_block, label_for_bb,
3966 record_effective_endpoints, insn_locators_initialize,
3967 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
3968 * cfgmainloop.c (create_loop_notes): Likewise.
3969 * cfgrtl.c (delete_insn, delete_insn_chain,
3970 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
3971 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
3972 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
3973 redirect_branch_edge, force_nonfallthru_and_redirect,
3974 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
3975 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
3976 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
3977 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3978 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
3979 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
3980 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
3981 * combine.c (combine_instructions, can_combine_p, try_combine,
3982 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
3983 distribute_notes, distribute_links, insn_cuid): Likewise.
3984 * cse.c (fold_rtx, cse_insn, cse_around_loop,
3985 invalidate_skipped_block, cse_set_around_loop,
3986 cse_end_of_basic_block, cse_main, cse_basic_block,
3987 cse_condition_code_reg): Likewise.
3988 * cselib.c (cselib_process_insn): Likewise.
3989 * ddg.c (create_ddg): Likewise.
3990 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
3992 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
3993 gen_label_die, dwarf2out_var_location): Likewise.
3994 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
3995 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
3996 last_call_insn, active_insn_p, next_label, prev_label,
3997 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
3998 add_insn_before, remove_insn, add_function_usage_to,
3999 reorder_insns, find_line_note, remove_unnecessary_notes,
4000 emit_insn_after_1, classify_insn): Likewise.
4001 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
4002 connect_post_landing_pads, sjlj_mark_call_sites,
4003 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
4004 can_throw_internal, can_throw_external, set_nothrow_function_flags,
4005 convert_to_eh_region_ranges): Likewise.
4006 * explow.c (optimize_save_area_alloca): Likewise.
4007 * expr.c (expand_expr_real): Likewise.
4008 * final.c (insn_current_reference_address, compute_alignments,
4009 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
4010 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
4011 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
4012 propagate_block_delete_insn, propagate_one_insn,
4013 init_propagate_block_info, propagate_block, libcall_dead_p,
4014 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
4016 * function.c (instantiate_virtual_regs, reorder_blocks_1,
4017 expand_function_start, expand_function_end, contains,
4018 thread_prologue_and_epilogue_insns,
4019 reposition_prologue_and_epilogue_notes): Likewise.
4020 * gcse.c (constprop_register, bypass_conditional_jumps,
4021 insert_insn_end_bb, gcse_after_reload): Likewise.
4022 * genemit.c (gen_expand, gen_split): Likewise.
4023 * genpeep.c (gen_peephole, main): Likewise.
4024 * global.c (build_insn_chain): Likewise.
4025 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
4026 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
4027 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
4028 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
4029 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
4030 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
4031 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
4032 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
4033 dead_or_predicable): Likewise.
4034 * integrate.c (try_constants): Likewise.
4035 * jump.c (rebuild_jump_labels, cleanup_barriers,
4036 purge_line_number_notes, init_label_info, mark_all_labels,
4037 squeeze_notes, get_label_before, get_label_after,
4038 reversed_comparison_code_parts, simplejump_p, pc_set,
4039 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
4040 delete_barrier, delete_prior_computation, delete_computation,
4041 delete_related_insns, delete_for_peephole, redirect_jump):
4043 * lcm.c (optimize_mode_switching): Likewise.
4044 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
4046 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
4047 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
4048 * loop-iv.c (simplify_using_assignment): Likewise.
4049 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
4050 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
4051 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
4052 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
4053 check_insn_for_givs, check_final_value, update_giv_derive,
4054 basic_induction_var, product_cheap_p, check_dbra_loop,
4055 loop_insn_first_p, last_use_this_basic_block,
4056 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
4057 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
4058 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
4059 sms_schedule_by_order): Likewise.
4060 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
4061 * postreload.c (reload_cse_simplify_operands, reload_combine,
4062 reload_cse_move2add): Likewise.
4063 * predict.c (can_predict_insn_p, estimate_probability,
4064 expected_value_to_br_prob, process_note_predictions): Likewise.
4065 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
4066 * profile.c (branch_prob): Likewise.
4067 * ra-build.c (live_out_1, livethrough_conflicts_bb,
4068 detect_webs_set_in_cond_jump): Likewise.
4069 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
4070 ra_print_rtl_with_bb): Likewise.
4071 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
4072 * recog.c (next_insn_tests_no_inequality, find_single_use,
4073 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
4074 * reg-stack.c (next_flags_user, record_label_references,
4075 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
4076 compensate_edge, convert_regs_1): Likewise.
4077 * regclass.c (scan_one_insn): Likewise.
4078 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
4079 regmove_optimize, fixup_match_1, single_set_for_csa,
4080 combine_stack_adjustments_for_block): Likewise.
4081 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
4082 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
4083 find_equiv_reg): Likewise.
4084 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
4085 reload_as_needed, emit_input_reload_insns, do_output_reload,
4086 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
4088 * reorg.c (find_end_label, emit_delay_sequence,
4089 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
4090 get_jump_flags, rare_destination, mostly_true_jump,
4091 try_merge_delay_insns, redundant_insn, own_thread_p,
4092 fill_simple_delay_slots, fill_slots_from_thread,
4093 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4094 dbr_schedule): Likewise.
4095 * resource.c (find_basic_block, next_insn_no_annul,
4096 find_dead_or_set_registers, mark_target_live_regs): Likewise.
4097 * rtl.h (RTX_PREV): Likewise.
4098 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
4099 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
4100 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
4101 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
4102 tablejump_p, computed_jump_p, insns_safe_to_move_p,
4103 find_first_parameter_load, can_hoist_insn_p): Likewise.
4104 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
4105 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
4106 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
4107 schedule_ebbs): Likewise.
4108 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
4109 is_conditionally_protected, can_schedule_ready_p,
4110 add_branch_dependences, debug_dependencies): Likewise.
4111 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
4113 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
4114 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
4115 set_dominates_use, ujump_to_loop_cont): Likewise.
4116 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
4117 * varasm.c (output_constant_pool_1): Likewise.
4119 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4121 * tree-scalar-evolution.c: New file.
4122 * tree-scalar-evolution.h: New file.
4123 * tree-ssa-loop-niter.c: New file.
4124 * Makefile.in (SCEV_H): New.
4125 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
4126 * cfgloop.h (struct loop): Add bounds field.
4127 * tree-flow.h (struct tree_niter_desc): New type.
4128 (number_of_iterations_cond, number_of_iterations_exit,
4129 loop_niter_by_eval, find_loop_niter_by_eval,
4130 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
4131 free_numbers_of_iterations_estimates): Declare.
4132 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
4133 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
4134 * doc/invoke.texi (max-iterations-to-track): Document.
4136 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
4138 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
4139 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
4140 (MODE_AFTER): Add cast appropriately.
4141 * config/sh/sh.md (movdi splitter): Likewise.
4142 (casesi_worker_2): Add const qualifier appropriately.
4143 (eh_return): Remove unused variable.
4144 (insv): Initialize v;
4146 2004-07-08 Richard Henderson <rth@redhat.com>
4148 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
4149 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4150 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
4151 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
4152 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
4154 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
4155 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4156 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
4157 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
4159 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
4160 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4161 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
4162 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
4164 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
4165 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4166 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
4167 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
4169 * config/i860/i860-protos.h (i860_va_arg): Remove.
4170 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4171 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
4172 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
4174 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4176 * system.h: Prototype getpagesize if missing.
4177 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
4178 * configure: Regenerate.
4179 * config.in: Regenerate.
4181 2004-07-08 Richard Henderson <rth@redhat.com>
4183 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
4184 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4185 (fr30_gimplify_va_arg_expr): New.
4186 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
4187 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
4189 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
4192 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
4193 of asm_noperands result.
4195 2004-07-08 Richard Henderson <rth@redhat.com>
4197 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
4198 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4199 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
4200 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
4202 2004-07-08 Richard Henderson <rth@redhat.com>
4204 * builtins.c (ind_gimplify_va_arg_expr): New.
4205 * tree.h (ind_gimplify_va_arg_expr): Declare.
4206 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
4208 2004-07-08 Jan Beulich <jbeulich@novell.com>
4210 * expmed.c (extract_bit_field): Correct condition to use vec_extract
4211 patterns also on vector elements other than the first one.
4212 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
4215 2004-07-08 Geoffrey Keating <geoffk@apple.com>
4217 * config/rs6000/darwin-ldouble.c: Correct reference
4218 to the Linnainmaa paper.
4220 2004-07-08 Richard Henderson <rth@redhat.com>
4222 * config/arc/arc-protos.h (arc_va_arg): Remove.
4223 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4224 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
4225 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
4227 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
4228 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4229 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
4230 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
4232 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4234 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
4236 2004-07-08 Zack Weinberg <zack@codesourcery.com>
4238 * c-decl.c (static_ctors, static_dtors): Make static.
4239 (pop_file_scope): Call c_common_write_pch and
4240 cgraph_finalize_compilation_unit here.
4241 (build_cdtor): Moved here from c-objc-common.c; simplify.
4242 (c_write_global_declarations_1): Clarify comment.
4243 (c_write_global_declarations): Close the external scope before
4244 doing anything else. Call build_cdtor, cgraph_optimize, and
4245 mudflap_finish_file here.
4246 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
4248 * c-objc-common.c: No need to include cgraph.h.
4249 (build_cdtor): Moved to c-decl.c.
4250 (c_objc_common_finish_file): Delete.
4251 * c-tree.h: Update to match.
4252 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
4253 (generate_static_references): Set TREE_USED before calling finish_decl.
4254 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
4255 on the static_instances_decl.
4257 2004-07-08 Zack Weinberg <zack@codesourcery.com>
4259 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
4260 decls when there is only one input translation unit.
4261 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
4262 change of 2004-07-05; do not treat declarations with
4263 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
4264 * opts.c (cur_in_fname): Delete.
4266 * tree.c: Revert changes of 2004-07-05; no special treatment
4267 for TRANSLATION_UNIT_DECLs.
4268 * Makefile.in (tree.o): Update dependencies.
4270 2004-07-08 Roger Sayle <roger@eyesopen.com>
4272 * builtins.c (fold_builtin_strcpy): Merge functionality from
4273 simplify_builtin_strcpy. Add additional len argument. No longer
4274 static. Remove function prototype.
4275 (fold_builtin_strncpy): Likewise integrate functionality from
4276 simplify_builtin_strncpy. Add additional slen argument. No
4277 longer static. Remove function prototype.
4278 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
4279 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
4280 types of "ignore" and "unlocked" parameters to bool.
4281 (fold_builtin_1): Add additional ignore argument. Call renamed
4282 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
4283 builtins. Update arguments to fold_builtin_strncpy and
4284 fold_builtin_strcpy. Add function prototype.
4285 (fold_builtin): Add additional Boolean ignore argument to pass
4287 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
4288 and fold_builtin_strncpy instead of simplify_builtin_fputs,
4289 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
4291 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
4292 simplify_builtin_strncpy): Delete function prototypes.
4293 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
4294 fold_builtin_strncpy): Add function prototypes here.
4295 (fold_builtin): Update function prototype with new "bool ignore".
4297 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
4298 (ccp_fold_builtin): Update call to fold_builtin. Call
4299 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
4300 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
4301 simplify_builtin_strncpy respectively.
4302 * fold-const.c (fold): Update call to fold_builtin.
4304 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
4306 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
4309 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
4310 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
4311 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
4312 * calls.c: Remove ifdefs of macros above.
4313 * functions.c: Likewise.
4316 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4318 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
4319 (arch attribute): Delete.
4320 (current_function_calls_alloca attribute): Rename into calls_alloca.
4321 (calls_eh_return): New attribute.
4322 (leaf_function): Likewise.
4323 (length attribute): Fix formula for sibcalls.
4324 (return insn): Correctly compute the 'length' attribute.
4325 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
4327 2004-07-08 Richard Henderson <rth@redhat.com>
4329 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
4330 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
4331 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
4332 * tree-eh.c (lower_eh_constructs_1): Likewise.
4333 * tree-sra.c (sra_walk_modify_expr): Likewise.
4334 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4335 (eliminate_unnecessary_stmts): Likewise.
4336 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
4337 * tree-tailcall.c (optimize_tail_call): Likewise.
4338 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
4340 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4341 Jakub Jelinek <jakub@redhat.com>
4343 * config/i386/i386.c (override_options): Enable
4344 SSE prefetches with -mtune, as long as we are
4345 compiling for i686 or higher. All i686 processors
4346 accept SSE prefetches as NOPS, some i586's don't.
4348 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4351 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
4353 2004-07-08 Diego Novillo <dnovillo@redhat.com>
4355 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
4356 the handling of clobbering ASM_EXPRs.
4358 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4361 * config/sparc/sparc.c (function_value): In 64-bit mode,
4362 return the aggregates larger than 16 bytes like unions.
4364 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4367 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
4368 'temp' is zero, generate new pseudos as needed and emit the
4369 sequence of insns in single-assignment form. Resync comments
4371 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
4372 function before reload.
4374 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
4376 * vec.c (vec_assert_fail): Remove duplicate 'function'.
4378 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
4380 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
4381 Allocation is signed.
4382 (VEC_reserve): Return flag, allocation is signed.
4384 2004-07-08 Richard Henderson <rth@redhat.com>
4386 * tree-ssa-ccp.c (fold_stmt): Get type directly from
4387 OBJ_TYPE_REF_OBJECT.
4389 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
4390 Neil Booth <neil@daikokuya.co.uk>
4394 * c-decl.c (finish_struct): Ensure bit-fields are given the
4396 * c-common.c (c_common_signed_or_unsigned_type): For C, require
4397 the precision to match as well as the mode.
4398 * expr.c (reduce_to_bit_field_precision): New function.
4399 (expand_expr_real_1): Reduce expressions of bit-field type to
4401 * langhooks.h (reduce_bit_field_operations): New hook.
4402 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
4404 * c-lang.c, objc/objc-lang.c
4405 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4406 * objc/objc-act.c (check_ivars): Convert types to bit-field types
4408 * tree.c (build_nonstandard_integer_type): New function.
4409 * tree.h (build_nonstandard_integer_type): New prototype.
4410 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
4411 conversions between integer and boolean types as useless.
4413 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4415 * c-common.c (c_common_nodes_and_builtins): Do not
4416 create __builtin_ptrdiff_t and __builtin_size_t.
4418 2004-07-08 Andrew Pinski <apinski@apple.com>
4420 * Makefile.in (libbackend.o): Add -combine to the gcc
4423 2004-07-08 Nick Clifton <nickc@redhat.com>
4425 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
4428 2004-07-08 Richard Henderson <rth@redhat.com>
4430 * except.c (expand_eh_region_start, expand_eh_region_end,
4431 expand_eh_handler, expand_eh_region_end_cleanup,
4432 expand_start_all_catch, expand_start_catch, expand_end_catch,
4433 expand_end_all_catch, expand_eh_region_end_allowed,
4434 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
4435 expand_eh_region_end_fixup): Remove.
4436 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
4437 cleanups, outer_cleanups, label_chain, exception_region.
4438 (struct goto_fixup): Remove stack_level, cleanup_list_list.
4439 (struct label_chain): Remove.
4440 (struct stmt_status): Remove x_stack_block_stack.
4441 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
4442 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
4443 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
4444 end_cleanup_deferral, last_cleanup_this_contour,
4445 containing_blocks_have_cleanups_or_stack_level,
4446 any_pending_cleanups): Remove.
4447 (expand_null_return_1): Take no arguments.
4448 (expand_label, expand_naked_return, expand_return,
4449 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
4450 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
4451 expand_end_case_type): Don't use any of them.
4452 * calls.c (expand_call): Likewise.
4453 * dojump.c (do_jump): Likewise.
4454 * function.c (expand_function_end): Likewise.
4455 * expr.c (store_expr, expand_expr_real_1): Likewise.
4456 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
4457 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
4458 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
4459 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
4460 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
4461 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
4462 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
4463 for WITH_CLEANUP_EXPR.
4464 (gimple_push_cleanup): Likewise.
4465 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
4466 * print-tree.c (print_node): Likewise.
4467 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
4468 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
4469 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
4470 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
4471 (GOTO_SUBROUTINE_EXPR): Remove.
4472 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
4473 (DECL_TOO_LATE): Remove.
4474 * except.h, tree.h: Update decls.
4476 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4478 * explow.c (optimize_save_area_alloca): Do not accept parameters.
4479 * passes.c (rest_of_handle_final): Handle symout.
4480 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
4482 (rest_of_handle_sched): Break out SMS. Remove ifs for
4483 flag_schedule_insns and flag_modulo_sched.
4484 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
4486 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
4487 (rest_of_handle_partition_blocks, rest_of_handle_sms,
4488 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
4489 rest_of_handle_mode_switching, rest_of_handle_jump,
4490 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
4491 rest_of_handle_jump2, rest_of_handle_postreload,
4492 rest_of_handle_flow2, rest_of_clean_state,
4493 rest_of_handle_shorten_branches,
4494 rest_of_handle_prologue_epilogue,
4495 rest_of_handle_branch_target_load_optimize): New.
4496 (rest_of_compilation): Call the above. Remove ggc_collect
4497 calls moved to rest_of_handle_*.
4498 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
4500 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
4501 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
4502 * except.h (set_nothrow_function_flags): Update comment.
4503 * function.c (current_function_nothrow): Remove.
4504 * output.h (current_function_nothrow): Remove.
4505 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
4506 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
4508 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4511 * reorg.c: Revert 2004-06-30 change.
4512 (find_end_label): If HAVE_epilogue and !HAVE_return,
4513 return 0 instead of creating a label at the end of the insn chain.
4514 (optimize_skip): Account for the failure mode of find_end_label.
4515 (fill_simple_delay_slots): Likewise.
4516 (fill_slots_from_thread): Likewise.
4517 (relax_delay_slots): Likewise.
4519 2004-07-08 Diego Novillo <dnovillo@redhat.com>
4521 * tree-flow.h (addressable_vars): Declare.
4522 * tree-ssa-alias.c (addressable_vars): Define.
4523 (setup_pointers_and_addressables): Add addressable variables
4524 to addressable_vars.
4525 * tree-ssa-operands.c (get_stmt_operands): Move
4526 handling of ASM_EXPRs ...
4527 (get_asm_expr_operands): ... here.
4528 When the ASM_EXPR clobbers memory, also clobber addressable
4530 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
4531 (delete_tree_ssa): Reset addressable_vars.
4533 2004-07-07 Jan Beulich <jbeulich@novell.com>
4534 Richard Henderson <rth@redhat.com>
4536 * varasm.c (assemble_variable): Use assemble_zeros for
4537 zero-initialized variables.
4538 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
4539 for SECCAT_BSS and SECCAT_TBSS.
4541 2004-07-07 Jan Beulich <jbeulich@novell.com>
4543 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
4545 * expmed.c (emit_store_flag): Also special-case double-word
4546 (in-)equality comparison against -1.
4548 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
4549 passing arguments the containers for which are registers.
4551 * calls.c (emit_library_call_value_1): Use mode of function parameter
4552 rather than that of argument since constants have none.
4554 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
4556 Introduce H8SX support.
4557 * expr.c (expand_strcpy): Renamed and moved to...
4558 * builtins.c (expand_movstr): ... here. Tweak.
4559 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
4560 computed or has side effects.
4561 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
4562 unused, or if mempcpy fails. Adjust the return value in the
4563 latter case. Use movstr if everything else fails.
4564 * doc/md.texi (movstr): Document.
4565 (movmemM, clrmemM): Fix explanation of memory block operands.
4566 * config/h8300/h8300.md (stpcpy): Renamed to...
4567 (movstr): ... this. Adjust.
4568 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
4569 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
4570 movmem* and clrstr* to clrmem*.
4571 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
4572 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
4573 GENERAL_REGS, always.
4574 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
4575 getting the stack pointer as addr.
4576 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
4577 from general_operand_dst.
4578 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
4580 (movmd_internal): ... this. Add modes to operands. Disparage `D'
4581 instead of requiring it to match only before reload.
4582 (stpcpy_internal_normal): New, normal-mode variant of...
4583 (stpcpy_internal): ... this. Add modes to operands. Disparage
4584 `D' instead of requiring it to match only before reload.
4585 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
4587 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
4588 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
4590 * config/h8300/h8300.md (attr type): Add call.
4591 (attr can_delay): If type is call, set it no.
4592 (call, call_value): Set type to call.
4593 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
4594 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
4595 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
4596 * tree.c (get_narrower): Don't narrow integral types into
4598 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
4599 frame_size *before* the first use.
4600 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
4602 (peephole2): Don't widen instructions that push SP. Move
4603 decrement of SP to the end of all stm-generating peepholes.
4604 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
4605 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
4606 and OR to set it to all ones.
4607 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
4608 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
4609 (call, call_value): Set can_delay to "no".
4610 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
4611 * config/h8300/h8300.md (extzv): Make subreg check more robust.
4612 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4613 * config/h8300/h8300.md (*brabit): Remove.
4614 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
4615 zero_extract. Use bit_memory_operand as the predicate for
4616 operand 1 and 'WU' as the constraint. Check the difference
4617 between the base length and the final one when deciding which
4618 type of branch to use.
4619 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4620 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
4621 Use convert_move to extend the result for TARGET_H8300SX. Check
4622 for QImode memory references. Optimize the case where the
4623 destination is a paradoxical subreg.
4624 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4625 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
4626 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
4627 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4628 * config/h8300/h8300.md: Include mova.md
4629 (length_table): Add mova and mova_zero.
4630 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
4631 after all constant addresses for '%R', '%X', '%T' and '%S'.
4632 (h8300_mova_length): New function.
4633 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
4634 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
4635 dependencies for s-config, etc.
4636 * config/h8300/gemova.sh: New file.
4637 * config/h8300/mova.md: Generated.
4638 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
4639 * config/h8300/h8300.c (h8300_bitfield_length): New.
4640 (nibble_operand): Adjust.
4641 (h8300_binary_length): Handle conditional binary op.
4642 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
4643 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
4644 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
4645 and P#<0, unused so far. W and Y are now prefixes to multi-letter
4646 constraints. WU is introduced as a variant of U that requires a
4647 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
4648 * config/h8300/h8300.md (attr type): Added bitbranch.
4649 (attr length_table): Added bitfield and bitbranch.
4650 (attr length): Compute bitbranch length.
4651 (andqi): Separate pattern for H8300SX. Use bfld for loading the
4652 least-significant bit of a byte.
4653 (brabit, brabc, brabs): New.
4654 (insv, extzv): Emit bfst and bfld on H8300SX.
4655 (bfld, bfst, seq, sne): New.
4656 (bstzhireg, cmpstz, bstz, bistz): New.
4657 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
4658 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
4659 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
4660 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
4661 (h8sx_unary_memory_operator): New function.
4662 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
4663 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
4664 * config/h8300/h8300.md: Add peepholes to combine reloads and
4666 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
4667 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
4668 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
4669 (and?i, ior?i, xor?i): Likewise.
4670 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
4671 * config/h8300/h8300.c: Move enums and prototypes to head of file.
4672 Various whitespace fixes.
4673 (h8300_constant_length): New function, split out from...
4674 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
4675 (h8300_classify_operand): Use IN_RANGE.
4676 (h8300_classify_operand): Use h8300_constant_length.
4677 (h8300_short_move_mem_p): Tighten size check.
4678 (h8sx_mergeable_memrefs_p): Tighten equality check.
4679 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
4680 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
4682 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
4683 * config/h8300/crtn.asm: Likewise.
4684 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
4685 if __H8300SX__ is defined.
4686 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
4687 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
4688 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
4689 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
4690 addresses as mode-dependent.
4691 * config/h8300/h8300.c (print_operand_address): Update call to
4693 (h8300_get_index): Take a mode argument. Rework to fix an
4694 earlier misunderstanding.
4695 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
4696 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
4697 into a register if TARGET_H8300SX.
4698 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
4699 TARGET_H8300SX. Also disable related define_splits.
4700 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
4701 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
4702 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
4703 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
4704 * config/h8300/h8300.h (OK_FOR_Z): New macro.
4705 (EXTRA_CONSTRAINT_STR): Check it.
4706 * config/h8300/h8300.c (h8300_classify_operand): Accept null
4708 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
4709 * config/h8300/h8300.md (length_table): Add mov_imm4.
4710 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
4711 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
4712 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
4714 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
4715 * config/h8300/h8300.c (h8300_reorg): New function.
4716 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4717 * config/h8300/h8300.md (length): Subtract the length of the
4718 delay slot from (pc) when checking the range of forward branches.
4719 (delay_slot, can_delay): New attributes.
4720 (define_delay): Add bra/s handling.
4721 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
4722 (jump): Add delayed-branch handling.
4723 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
4724 * expr.c (expand_strcpy): New function.
4725 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
4726 (expand_builtin_stpcpy): Likewise.
4727 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
4728 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
4729 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
4730 handling to improve register allocation for -fno-omit-frame-pointer.
4731 (h8sx_split_movmd): Delete, moving er6 handling into...
4732 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
4733 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
4734 (movmd): Add calls to copy_rtx.
4735 (movmd_internal): In the second alternative, allow the initial and
4736 final destination registers to be different . Update the splitter
4737 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
4738 instead of h8sx_split_movmd.
4739 (stpcpy, movsd): New expanders.
4740 (movsd_internal): New define_insn.
4741 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
4742 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
4743 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
4744 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
4745 and DESTINATION_REGS.
4746 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
4747 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
4748 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
4749 (h8300_move_ratio): Declare.
4750 (MOVE_RATIO): Use it.
4751 * config/h8300/h8300.c (h8300_move_ratio): New variable.
4752 (h8300_init_once): Initialize it.
4753 (h8300_reg_class_from_letter): New function.
4754 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
4755 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
4756 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
4757 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
4758 (movstrsi, movmd): New expanders.
4759 (movmd_internal): New insn.
4760 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
4761 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
4762 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
4763 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
4764 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
4765 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
4766 * config/h8300/h8300.c (nibble_operand): Fix warning.
4767 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
4768 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
4769 (movsf_h8300h): Disable for TARGET_H8300SX.
4770 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
4771 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
4772 h8300_stm_parallel and h8300_return_parallel.
4773 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
4774 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
4775 h8300_stm_parallel, h8300_return_parallel): New functions.
4776 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
4777 if TARGET_H8300SX. Use h8300_push_pop.
4778 (h8300_expand_epilogue): Likewise. Try to merge the return insn
4779 and final pop when generating h8sx code. Always emit some form
4781 * config/h8300/h8300.md: Don't enforce register alignment in
4782 stm peepholes if TARGET_H8300SX.
4783 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
4784 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
4785 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
4786 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
4787 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
4788 (MULTILIB_DIRNAMES): Add a directory for it.
4789 (MULTILIB_MATCHES): Delete.
4790 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
4791 * final.c (walk_alter_subreg): Handle addresses with subregs
4792 inside a ZERO_EXTEND or AND.
4793 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
4794 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
4796 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
4797 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
4798 @(dd,Rn.w) and @(dd,ERn.L).
4799 (h8300_displacement_size): Take the whole address as argument.
4800 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
4801 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
4802 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
4803 (h8sx_mergeable_memrefs_p): Declare.
4804 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
4805 (HAVE_PRE_INCREMENT): Likewise.
4806 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
4807 addresses for TARGET_H8300SX,
4808 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
4810 (movb_length_table, movl_length_table): New tables.
4811 (movw_length_table): Define to movb_length_table.
4812 (h8300_displacement_size): New, split out from...
4813 (h8300_classify_address): ...here. Handle pre/post inc/dec.
4814 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
4815 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
4816 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
4817 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
4818 (compute_plussi_length, compute_plussi_cc): Update accordingly.
4819 (h8sx_unary_shift_operator): Get the mode from the operator.
4820 (binary_shift_operator): Likewise.
4821 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
4822 a memory reference, check whether the reference is offsettable.
4823 (length_table): Add movb, movw and movl.
4824 (movqi): Add new h8sx pattern. Don't force one operand to be a
4825 register when generating h8sx code.
4826 (movhi, movsi, movsf): Likewise.
4827 (movstrictqi): Use the length_table attribute.
4828 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
4829 (addqi3): Split into a define_expand and define_insn. Don't accept
4830 memory operands in the expander. Use h8300_operands_match_p to
4831 check for matching operands in the define_insn.
4832 (subqi3, negqi2, one_cmplqi2): Likewise.
4833 (add[hs]i3): Don't accept memory operands in the expander. Likewise
4834 in any patterns that are unused in h8sx code. In the h8sx patterns,
4835 use h8300_operands_match_p to check whether operands match.
4836 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
4837 one_cmpl[hs]i3): Likewise.
4838 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
4840 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
4841 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
4842 (h8300_insn_length_from_table): Add a second parameter.
4843 (output_h8sx_shift): Declare.
4844 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
4845 (EXTRA_CONSTRAINT): Replace with...
4846 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
4847 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
4848 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
4849 and h8sx_binary_shift_operator.
4850 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
4852 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
4853 (bit_memory_operand, fix_bit_operand): Likewise.
4854 (h8300_length_table_for_insn): Remove.
4855 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
4857 (h8300_short_immediate_length, h8300_binary_length): New functions.
4858 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
4859 (output_plussi): Use sub to add negative constants.
4860 (compute_plussi_length): Adjust accordingly.
4861 (h8sx_single_shift_type): New enum.
4862 (h8sx_single_shift, h8sx_unary_shift_operator,
4863 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
4864 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
4865 single h8sx instruction. Return false in this case.
4866 * config/h8300/h8300.md (length_table): Add short_immediate.
4867 (length): Pass the operand array to h8300_insn_length_from_table.
4868 (adjust_length): Assume "no" for insns with a length_table attribute.
4869 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
4870 (*addhi3_h8300hs): Don't use for h8sx.
4871 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
4873 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
4874 1's predicate to nonimmediate_operand. Only skip default expansion
4875 if expand_a_shift or expand_a_rotate returns true. Add new patterns
4876 for single h8sx shift instructions.
4877 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
4878 * config/h8300/h8300.c (nibble_operand): Split out of...
4879 (reg_or_nibble_operand): ... this.
4880 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
4881 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
4882 umulhisi3): Introduce expand, and introduce separate insns for
4883 sign- or zero-extended REG and already-extended CONST_INT.
4884 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
4885 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
4886 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
4887 (subhi3): Likewise. Don't accept immediates for operand 1.
4888 Remove the early clobber from second alternative of the h8300s pattern.
4889 (subsi3): Generalize for h8sx. Force operand 2 into a register
4890 on plain h8300 targets.
4891 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
4892 (subsi3_h8300h): Generalize for h8sx.
4893 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
4894 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
4895 * config/h8300/h8300.c (reg_or_nibble_operand): New.
4896 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
4897 (TARGET_H8300SXMUL): New.
4898 (CONST_OK_FOR_P): New.
4899 (CONST_OK_FOR_LETTER_P): Adjust.
4900 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
4901 umulhisi3): Accept 4-bit immediate on H8SX.
4902 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
4903 (udivsi3, divhi3, udivsi3, divsi3): New.
4904 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
4905 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
4906 * config/h8300/h8300.h (OK_FOR_Q): New macro.
4907 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
4908 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
4909 Add ADDRESSOF to the bit_operand entry.
4910 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
4911 (h8300_src_operand): Likewise.
4912 (bit_operand): Check nonimmediate_operand rather than general_operand.
4913 Accept any nonimmediate_operand in h8sx code.
4914 (h8300_and_costs): Initialize operands[1].
4915 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
4916 (h8300_operand_class): New enum.
4917 (h8300_length_table): New typedef.
4918 (addb_length_table, addw_length_table, addl_length_table,
4919 logicl_length_table): New tables.
4920 (logicb_length_table, logicw_length_table): New macros.
4921 (h8300_classify_operand, h8300_length_from_table,
4922 h8300_length_table_for_insn, h8300_unary_length,
4923 h8300_insn_length_from_table): New functions.
4924 (output_plussi): Only use adds and subs for register destinations.
4925 Disable redundant clause.
4926 (compute_plussi_cc): Likewise.
4927 (compute_plussi_length): Likewise. Use h8300_length_from_table
4928 to work out the length of an insn.
4929 (output_logical_op): Only use narrower immediate instructions
4930 if the destination is a register.
4931 (compute_logical_op_cc): Likewise.
4932 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
4933 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
4934 * config/h8300/h8300.md (length_table): New attribute.
4935 (length): When an instruction has a length_table attribute, use
4936 h8300_insn_length_from_table to calculate its default length.
4937 (cmpqi): Use h8300_dst_operand for the first operand and
4938 h8300_src_operand for the second.
4939 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
4940 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
4941 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
4942 iorsi3, xorhi3, xorsi3): Likewise.
4943 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
4944 so that it allows any combination of operands for TARGET_H8300SX.
4945 (iorqi3, xorqi3): Likewise.
4946 (cmpqi): Use the length_table attribute.
4947 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
4948 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
4949 (cmpqi): Add 'Q' constraint.
4950 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
4951 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
4952 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
4953 * config/h8300/h8300.h (MASK_H8300SX): New macro.
4954 (TARGET_H8300S): True for both -ms and -msx.
4955 (TARGET_H8300SX): New macro.
4956 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
4957 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
4958 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
4959 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
4961 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
4962 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
4963 16-bit pointers and 32-bit ints.
4964 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
4965 CONST_DOUBLE with mode no wider than SImode.
4966 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
4968 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
4969 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
4971 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
4972 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
4973 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
4975 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4977 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
4979 2004-07-07 Per Bothner <per@bothner.com>
4981 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
4983 2004-07-07 Mike Stump <mrs@apple.com>
4985 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
4986 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
4987 (machopic_finish): Likewise.
4989 2004-07-07 Richard Henderson <rth@redhat.com>
4991 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
4992 through any value-preserving cast.
4994 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
4996 * function.c (assign_parm_find_data_types): Call
4997 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
4999 2004-07-07 Steven Bosscher <stevenb@suse.de>
5001 * tree-cfg.c (group_case_labels): Remove case labels that have
5002 the same target as the default case.
5004 2004-07-07 Steven Bosscher <stevenb@suse.de>
5006 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
5007 regardless of DECL_LANG_SPECIFIC being present or not.
5008 * tree.h (DECL_NUM_STMTS): Purge.
5010 2004-07-07 Andrew Pinski <apinski@apple.com>
5012 * configure: Regenerate with the right autoconf.
5014 2004-07-07 David Edelsohn <edelsohn@gnu.org>
5016 * ifcvt.c (total_bb_rtx_cost): New function.
5017 (find_if_case_1): Compare rtx_cost of basic block to cost of
5019 (find_if_case_2): Same.
5021 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5024 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
5025 (output_return): Likewise.
5026 (output_sibcall): Abort if !flag_delayed_branch.
5027 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
5028 (emit_and_preserve): New function.
5029 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
5030 indirect jump to the thunked-to function if !flag_delayed_branch.
5031 * config/sparc/sparc.md (delayed_branch): New attribute.
5032 (load_pcrel_sym): Honor flag_delayed_branch. Use above
5033 attribute to compute the length of the insn.
5034 (goto_handler_and_restore): Likewise.
5036 2004-07-07 Andrew Pinski <apinski@apple.com>
5038 PR tree-optimization/15777
5039 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
5041 * expr.c (expand_expr_real_1): Fix formating.
5042 BUFFER_REF and IN_EXPR are dead.
5043 * fold-const.c (non_lvalue): BUFFER_REF is dead.
5044 * tree-inline.c (estimate_num_insns_1): Likewise.
5045 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
5046 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
5047 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
5049 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
5051 * collect2.c (dump_file): Don't call cplus_demangle if
5052 HAVE_LD_DEMANGLE is defined.
5053 (main): Pass "--demangle" to ld if no_demangle is not 0 and
5054 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
5055 if HAVE_LD_DEMANGLE is defined.
5057 * configure.ac (--with-demangler-in-ld): Added
5058 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
5059 --with-demangler-in-ld is used.
5060 * config.in: Regenerated.
5061 * configure: Likewise.
5063 2004-07-07 Roger Sayle <roger@eyesopen.com>
5065 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
5066 for simple floating point operations "fp", double precision
5067 multiplication "dmul", and single and double precision division
5068 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
5069 (ppc630_cost): New table split from ppc620_cost, to distinguish
5070 differences in floating point latencies.
5071 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
5072 (rs6000_rtx_costs): Add support for single and double precision
5073 floating point addition, subtraction, multiplication, division,
5074 fused-multiply-add, fused-multiply-sub, negation, absolute value
5075 and negative absolute value. Tweak MEM case to use prefered idiom.
5077 2004-07-07 Richard Henderson <rth@redhat.com>
5079 * tree-flow-inline.h (may_propagate_copy): Move...
5080 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
5081 attempt to copy between types requiring conversion.
5082 * tree-flow.h (may_propagate_copy): Update decl.
5083 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
5085 2004-07-07 Jakub Jelinek <jakub@redhat.com>
5087 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
5088 from -mtune= option.
5090 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5092 * builtins.c: Rename movstr*, except for movstrict*, to
5093 movmem* and clrstr* to clrmem*.
5096 * genopinit.c: Likewise.
5097 * integrate.c: Likewise.
5098 * local-alloc.c: Likewise.
5099 * optabs.c: Likewise.
5100 * optabs.h: Likewise.
5101 * config/alpha/alpha.h: Likewise.
5102 * config/alpha/alpha.md: Likewise.
5103 * config/arm/arm-protos.h: Likewise.
5104 * config/arm/arm.c: Likewise.
5105 * config/arm/arm.md: Likewise.
5106 * config/avr/avr.md: Likewise.
5107 * config/c4x/c4x.c: Likewise.
5108 * config/c4x/c4x.md: Likewise.
5109 * config/frv/frv.md: Likewise.
5110 * config/i386/i386-protos.h: Likewise.
5111 * config/i386/i386.c: Likewise.
5112 * config/i386/i386.h: Likewise.
5113 * config/i386/i386.md: Likewise.
5114 * config/i860/i860.c: Likewise.
5115 * config/i860/i860.md: Likewise.
5116 * config/ip2k/ip2k.md: Likewise.
5117 * config/ip2k/libgcc.S: Likewise.
5118 * config/ip2k/t-ip2k: Likewise.
5119 * config/m32r/m32r.c: Likewise.
5120 * config/m32r/m32r.md: Likewise.
5121 * config/mcore/mcore.md: Likewise.
5122 * config/mips/mips.c: Likewise.
5123 * config/mips/mips.md: Likewise.
5124 * config/ns32k/ns32k.c: Likewise.
5125 * config/ns32k/ns32k.h: Likewise.
5126 * config/ns32k/ns32k.md: Likewise.
5127 * config/pa/pa.c: Likewise.
5128 * config/pa/pa.md: Likewise.
5129 * config/pdp11/pdp11.h: Likewise.
5130 * config/pdp11/pdp11.md: Likewise.
5131 * config/rs6000/rs6000.c: Likewise.
5132 * config/rs6000/rs6000.md: Likewise.
5133 * config/s390/s390-protos.h: Likewise.
5134 * config/s390/s390.c: Likewise.
5135 * config/s390/s390.md: Likewise.
5136 * config/sh/lib1funcs.asm: Likewise.
5137 * config/sh/sh.c: Likewise.
5138 * config/sh/sh.md: Likewise.
5139 * config/sh/t-sh: Likewise.
5140 * config/sparc/sparc.h: Likewise.
5141 * config/vax/vax.md: Likewise.
5142 * config/xtensa/xtensa.c: Likewise.
5143 * config/xtensa/xtensa.md: Likewise.
5144 * doc/invoke.texi: Likewise.
5145 * doc/md.texi: Likewise.
5146 * doc/rtl.texi: Likewise.
5148 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
5151 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
5152 * config/mips/mips.c (mips_declare_common_object): New function,
5153 mostly split out from...
5154 (mips_output_aligned_decl_common): ...here.
5155 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
5156 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
5157 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
5158 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
5160 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5163 * function.c (assign_parms): Fix typo from previous change.
5165 2004-07-07 Jason Merrill <jason@redhat.com>
5168 * doc/extend.texi (C++ Interface): Correct information and
5171 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
5176 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
5179 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5182 * config/m32r/m32r.c (m32r_function_symbol): New function:
5183 Generate a symbol name RTX with the correct m32r specific flags
5185 (block_move_call): Use new function to generate correct symbol.
5186 * config/m32r/m32r-protos.h: Add prototype for new funcion.
5187 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
5190 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
5192 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
5193 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
5194 TYPE_BINFO_BASETYPE): Remove.
5195 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
5197 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
5199 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
5200 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
5201 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
5202 (struct tree_binfo): Rename base_types to base_binfos.
5203 * alias.c (record_component_aliases): Adjust BINFO macros.
5204 * dbxout.c (dbxout_type): Likewise.
5205 * dwarf2out.c (gen_member_die): Likewise.
5206 * sdbout.c (sdbout_one_type): Likewise.
5207 * tree-dump.c (deque_and_dump): Likewise.
5208 * config/i386/i386.c (classify_argument,
5209 contains_128bit_aligned_vector_p): Likewise.
5211 2004-07-07 Nick Clifton <nickc@redhat.com>
5213 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
5214 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
5216 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
5218 * vec.h: Fix the example use.
5220 2004-07-06 Richard Henderson <rth@redhat.com>
5222 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
5223 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
5224 * tree-inline.c (copy_body_r, setup_one_parameter,
5225 initialize_inlined_parameters, expand_call_inline,
5226 declare_inline_vars): Don't check it.
5227 (expand_calls_inline): Remove old version, rename new version
5228 from gimple_expand_calls_inline.
5229 * tree-optimize.c (execute_gimple): Remove.
5230 (pass_gimple): Don't run anything.
5232 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
5234 * doc/sourcebuild.texi: Use semicolons instead of commas in
5237 2004-07-06 Richard Henderson <rth@redhat.com>
5239 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
5240 (sra_walk_modify_expr, scan_init): Likewise.
5241 (generate_element_zero): Check visited before scanning children.
5242 (generate_element_init): Set visited on error.
5243 (scalarize_init): Handle generate_element_init failure similar
5246 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
5248 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
5249 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
5251 2004-07-06 Richard Henderson <rth@redhat.com>
5253 * config/i386/i386.c (legitimize_pic_address): Make static.
5254 (legitimize_address): Handle CONST with TLS operand.
5255 (ix86_expand_move): Don't call legitimize_pic_address directly.
5256 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
5258 2004-07-06 Roger Sayle <roger@eyesopen.com>
5260 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
5261 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
5262 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
5263 is currently executed unconditionally, i.e. not in "else_bb".
5265 2004-07-06 Steven Bosscher <stevenb@suse.de>
5267 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
5268 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5269 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
5270 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5271 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
5272 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5273 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
5274 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5275 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
5276 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5277 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
5278 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5279 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
5280 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5281 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
5282 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5284 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
5286 * dojump.c (do_jump): REFERENCE_EXPR is dead.
5287 * expr.c (expand_expr_real_1): Ditto.
5288 * tree-inline.c (estimate_num_insns_1): Ditto.
5289 * tree-pretty-print.c (dump_generic_node): Ditto.
5293 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
5295 * tree-ssa-pre.c (reference_node_pool): New pool.
5296 (find_or_generate_expression): Class 'r' is okay too.
5297 (create_value_expr_from): Ditto.
5298 (add_to_sets): LHS should not include vuses.
5300 (compute_avail): Reverse ordering of tests.
5301 Valuize INDIRECT_REF as well.
5303 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
5305 PR rtl-optimization/16380
5306 * loop.c (check_dbra_loop): Sink comparison instructions if they
5307 do something other than set cc0.
5309 2004-07-06 James E Wilson <wilson@specifixinc.com>
5311 * doc/interface.texi (longjmp and automatic variables): Delete
5312 paragraph recommending taking the address of a variable.
5314 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
5316 * vec.h (VEC_embedded_alloc): Remove.
5317 (VEC_embedded_size, VEC_embedded_init): New.
5318 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
5320 (VEC_truncate): New.
5321 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
5322 (vec_embedded_alloc): Remove.
5323 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
5324 (vec_embedded_alloc): Remove.
5326 2004-07-06 Mark Mitchell <mark@codesourcery.com>
5328 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
5329 (gt-langhooks.h): Remove.
5331 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
5333 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
5335 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5337 * config/sparc/sparc.c (get_pc_symbol): Rename into
5338 add_pc_to_pic_symbol.
5339 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
5340 (load_pic_register): Account for previous changes.
5341 Use reg_names. Don't create the label twice.
5342 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
5343 UNSPEC_LOAD_PCREL_SYM.
5344 (get_pc): Rename into load_pcrel_sym. Add predicate to
5345 operands. Remove condition.
5347 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
5349 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
5350 RECORD, UNION & QUAL_UNION is actually a binfo.
5352 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
5353 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
5354 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
5355 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
5356 * dwarf2out.c (add_data_member_location_attribute): Likewise.
5357 (gen_inheritance_die): Likewise.
5358 * tree-dump.c (deque_and_dump): Likewise.
5359 * doc/c-tree.texi (Binfos): Add under reconstruction note.
5361 2004-07-06 Steven Bosscher <stevenb@suse.de>
5363 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
5365 * config/mcore/mcore.md: Model memory latency with a simple DFA
5366 pipeline description instead of a define_function_unit.
5368 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5370 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
5371 * langhooks.h (var_mod_type_p): Likewise.
5372 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
5373 * expr.c (count_type_elements): Properly handle return from
5374 array_type_nelts and properly test for overflow.
5375 * gimplify.c (gimplify_init_constructor): Properly handle return
5376 from array_type_nelts.
5377 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
5378 * integrate.c (copy_decl_for_inlining): Correct comments.
5379 * tree-inline.c (remap_decl): Update comments, remove dead code,
5380 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
5381 (remap_type): Only remap if variably modified by vars in function
5383 (copy_body_r): Use compatible_type langhooks to see when can fold.
5384 (setup_one_parameter): Don't remap type.
5385 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
5386 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
5387 compute TREE_INVARIANT for decl case.
5388 (find_var_from_fn): New function.
5389 (variably_modified_type_p): Add arg and call new function.
5390 * tree.h (variably_modified_type_p): Add extra arg.
5392 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5394 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
5395 (goto_handler_and_restore_v9): Delete disabled insn.
5396 (goto_handler_and_restore_v9_sp64): Likewise.
5398 2004-07-05 Roger Sayle <roger@eyesopen.com>
5400 * calls.c (load_register_parameters): Call expand_shift instead
5401 of expand_binop with ashl_optab (or other shift optab) directly.
5402 * expr.c (emit_group_load, emit_group_store): Likewise.
5403 * function.c (assign_parm_setup_block): Likewise.
5404 * stmt.c (shift_return_value): Likewise.
5406 2004-07-05 Jakub Jelinek <jakub@redhat.com>
5408 * expr.c (expand_assignment): Disable the bitfield += optimizations.
5410 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5412 * doc/sourcebuild.texi: Revert previous patch.
5414 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5416 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
5417 TARGET_MEM_FUNCTIONS.
5418 * system.h: Poison TARGET_MEM_FUNCTIONS.
5419 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
5420 bcmp_libfunc, bzero_libfunc): Remove.
5421 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
5423 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
5424 * doc/standards.texi: Don't mention calling BSD string functions.
5425 * doc/invoke.texi: Likewise. Mention that memmove may be called.
5426 * config/vax/t-memfuncs: New.
5427 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5428 config/memset.c: New.
5429 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
5430 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
5432 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
5433 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
5434 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
5435 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
5436 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
5437 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
5438 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
5439 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
5440 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5441 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
5443 2004-07-05 Richard Henderson <rth@redhat.com>
5445 * function.c (assign_parm_setup_reg): Properly rename variables in
5446 FUNCTION_ARG_CALLEE_COPIES section.
5448 2004-07-05 Zack Weinberg <zack@codesourcery.com>
5450 * tree-mudflap.c: Include cgraph.h.
5451 (mf_init_extern_trees): Rename to mudflap_init. Export.
5452 Rewrite to create synthetic declarations instead of looking
5453 up declarations from mf-runtime.h.
5454 (mf_make_builtin, mf_make_cache_struct_type): New functions.
5455 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
5457 (execute_mudflap_function_decls, mudflap_register_call):
5458 Don't call mf_init_extern_trees.
5459 (mudflap_finish_file): Use cgraph_build_static_cdtor.
5461 * tree-mudflap.h: Update prototypes.
5462 * c-mudflap.c: Delete file.
5463 * c-common.c: Include tree-mudflap.h.
5464 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
5465 * Makefile.in: Remove all references to c-mudflap.o.
5466 Update dependencies.
5468 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5470 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
5471 displacements with the spatial-locality cache-control completer.
5473 2004-07-05 Zack Weinberg <zack@codesourcery.com>
5475 * langhooks.c: Don't include gt-langhooks.h.
5476 (var_labelno): Delete.
5477 (lhd_set_decl_assembler_name): Do not append a distinguishing
5478 number to file-scope internal-linkage declarations for the first
5479 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
5480 the declaration itself (if at block scope), or its containing
5481 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
5484 * opts.c (cur_in_fname): New global.
5485 * opts.h: Declare it.
5486 * tree.c: Include opts.h.
5487 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
5488 DECL_UID equal to cur_in_fname.
5489 (copy_node_stat): Do not change DECL_UID when copying a
5490 TRANSLATION_UNIT_DECL.
5491 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
5492 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
5494 * c-decl.c (c_static_assembler_name): Delete.
5495 * c-tree.h (c_static_assembler_name): Delete prototype.
5496 * c-lang.c, objc/objc-lang.c: Don't override
5497 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
5499 * Makefile.in (tree.o): Update dependencies.
5500 (GTFILES): Remove langhooks.c.
5502 2004-07-05 Roger Sayle <roger@eyesopen.com>
5504 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
5505 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
5506 Normalize "X % C" as "X % -C" for signed modulus and negative C.
5507 Optimize "X % -Y" as "X % Y" for signed modulus.
5508 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
5509 into "((unsigned) X % Y) == 0".
5511 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5513 * sourcebuild.texi (Config Fragments): Use @comma{} in
5514 cross-reference to section title.
5516 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5518 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
5519 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
5520 (gimplify_target_expr, gimplify_expr): Likewise.
5521 (copy_if_shared_r): No longer need special case for BIND_EXPR.
5522 (unshare_body, unvisit_body): Only look at nested if BODY_P is
5524 (gimplify_compound_lval): See if we can strip any useless conversion.
5525 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
5527 (gimplify_modify_expr_to_memset): Likewise.
5528 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
5529 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
5530 (declare_inline_vars): Likewise.
5531 (walk_type_fields): New function.
5532 (walk_tree): Use it.
5533 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
5535 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
5536 (sra_walk_modify_expr): Allow init function to fail.
5537 (scan_init): Now returns bool.
5538 (generate_element_init): If can't understand INIT, return false.
5539 (scalarize_init): Return false if generate_element_init does.
5541 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
5544 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
5545 bounds if bounds aren't constant.
5547 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
5549 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
5550 to type hooks; remove bogus PARAMS.
5552 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
5554 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
5555 * dwarf2out.c (add_data_member_location_attribute): Check for
5557 * tree.c (tree_node_kinds): Add "binfos".
5558 (binfo_lang_slots): New.
5559 (make_node_stat): Add TREE_BINFO.
5560 (make_tree_binfo_stat): New.
5561 (tree_node_structure): Add TREE_BINFO.
5562 * tree.def (TREE_BINFO): New.
5563 * tree.h (REC_OR_UNION_CHECK): Rename to ...
5564 (RECORD_OR_UNION_CHECK): ... here.
5565 (NOT_RECORD_OR_UNION_CHECK): New.
5566 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
5567 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
5568 RECORD_OR_UNION_CHECK.
5569 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
5570 (TYPE_LANG_SLOT_1): New.
5571 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
5572 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
5573 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
5574 (BINFO_ELTS): Remove.
5575 (BINFO_LANG_SLOT): New.
5576 (struct tree_binfo): New.
5577 (binfo_lang_slots): Declare.
5578 (enum tree_node_structure_enum): Add TS_BINFO.
5579 (union tree_node): Add binfo.
5580 (make_tree_binfo_stat): Declare.
5581 (make_tree_binfo): New.
5582 (enum tree_node_kind): Add binfo_kind.
5584 * objc/objc-act.c (start_class, objc_declare_protocols,
5585 start_protocols): Use TYPE_LANG_SLOT_1.
5586 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
5588 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
5589 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
5590 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
5591 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
5593 2004-07-05 Steven Bosscher <stevenb@suse.de>
5595 * rtl.h (struct rtx_def): Remove the integrated flag.
5596 Use the return_val flag for MEM_SCALAR_P.
5597 Reshuffle and update flags in CLEAR_RTX_FLAGS.
5599 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
5602 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
5603 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
5606 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
5608 * var-tracking.c: Fix some comments.
5609 (frame_stack_adjust): New.
5610 (vt_stack_adjustments): Init stack_adjust of entry block to
5611 minus stack adjustment of function prologue.
5612 (adjust_stack_reference): Do not adjust if adjustment == 0.
5613 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
5614 (emit_notes_in_bb): Likewise.
5615 (vt_add_function_parameters): Do not adjust locations of
5617 (vt_initialize): Compute the stack adjustment of function
5618 prologue and offset the initial "location" of frame_base_decl
5619 from the stack pointer after prologue.
5621 2004-07-04 Richard Henderson <rth@redhat.com>
5623 * function.c (struct assign_parm_data_all): New.
5624 (struct assign_parm_data_one): New.
5625 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
5626 assign_parm_find_data_types, assign_parms_setup_varargs,
5627 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
5628 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
5629 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
5630 assign_parm_setup_block, assign_parm_setup_reg,
5631 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
5632 (assign_parms): ... here.
5634 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
5636 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
5637 now are bitmap_set_t's.
5638 (bitmap_insert_into_set): No point in inserting the value if
5640 (bitmap_set_contains): New function.
5641 (bitmap_set_replace_value): Add comment on why we do it
5643 (set_contains): Removed.
5644 (bitmap_set_subtract_from_value_set): New name of
5645 set_subtract now that it's arguments are two different
5648 (bitmap_find_leader): Change algorithm used.
5649 (find_or_generate_expression): Update use of functions for new
5651 (create_expression_by_pieces): Ditto.
5652 (insert_aux): Ditto.
5654 (add_to_sets): Ditto.
5656 (execute_pre): Ditto.
5657 (compute_avail): Ditto.
5658 Also ignore virtual phis.
5660 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
5662 * combine.c (simplify_comparison): Fix comment typo.
5664 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5666 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
5667 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
5668 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
5669 (output_restore): Change parameter from 'insn' to 'pat'.
5670 (output_return): Adjust call to output_restore.
5671 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
5672 Adjust call to output_restore.
5674 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5676 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
5677 and assert system is bsd.
5679 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
5681 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
5682 (TARGET_SWITCHES): Remove -mdebugc.
5683 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
5684 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
5685 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
5686 (sle_[sd]i_reg): Delete.
5688 2004-07-04 Steven Bosscher <stevenb@suse.de>
5690 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
5692 * config/iq2000/iq2000.md: Translate old pipeline description to an
5695 2004-07-04 Roger Sayle <roger@eyesopen.com>
5697 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
5698 Ensure the replacement rhs is valid gimple before performing
5699 the substitution. Return false if these sanity checks fail.
5700 (fold_stmt): Only set changed to true, if set_rhs returns true.
5701 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
5704 2004-07-04 Richard Henderson <rth@redhat.com>
5707 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
5709 2004-07-04 Mark Mitchell <mark@codesourcery.com>
5711 * configure.ac (ranlib_flags): New variable.
5712 * Makefile.in (RANLIB_FLAGS): New variable.
5713 (libbackend.a): Use it.
5714 * configure: Regenerated.
5716 2004-07-04 Roger Sayle <roger@eyesopen.com>
5718 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
5719 a "sign mask" instead of using ashr_optab directly.
5721 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5723 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
5724 * doc/cppopts.texi: Clarify processing of command-line defines.
5726 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
5728 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
5730 2004-07-04 Richard Henderson <rth@redhat.com>
5732 * rtl.def (ADDRESSOF): Remove.
5733 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
5734 (find_base_term, memrefs_conflict_p): Likewise.
5735 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
5736 (fold_rtx, cse_insn, set_live_p): Likewise.
5737 * dwarf2out.c (mem_loc_descriptor): Likewise.
5738 (add_location_or_const_value_attribute): Likewise.
5739 * emit-rtl.c (copy_insn_1): Likewise.
5740 * explow.c (memory_address): Likewise.
5741 * expmed.c (store_split_bit_field): Likewise.
5742 * expr.c (expand_expr_real_1): Likewise.
5743 * function.c (instantiate_decl
5744 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
5745 * genrecog.c (preds, validate_pattern): Likewise.
5746 * integrate.c (copy_rtx_and_substitute): Likewise.
5747 * recog.c (general_operand, register_operand): Likewise.
5748 (memory_address_p): Likwise.
5749 * reload1.c (eliminate_regs, elimination_effects): Likewise.
5750 * rtl.c (copy_rtx): Likewise.
5751 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
5752 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
5753 * rtlhooks.c (gen_lowpart_general): Likewise.
5754 * stmt.c (expand_asm_operands): Likewise.
5755 * web.c (entry_register, replace_ref, web_main): Likewise.
5756 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
5757 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
5758 * config/arm/arm.c (thumb_rtx_costs): Likewise.
5759 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
5760 * config/frv/frv.c (move_destination_operand, move_source_operand,
5761 condexec_dest_operand, condexec_source_operand,
5762 condexec_memory_operand): Likewise.
5763 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
5764 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
5765 (destination_xfmode_operand): Likewise.
5766 * config/mips/mips.h (PREDICATE_CODES): Likewise.
5767 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
5768 * config/s390/s390.c (general_s_operand): Likewise.
5769 * config/s390/s390.md (mov*): Likewise.
5770 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
5772 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
5773 * expr.c (expand_expr_real_1): Likewise.
5774 * stmt.c (expand_decl): Likewise.
5775 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
5777 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
5778 postponed_insns, put_var_into_stack, put_reg_into_stack,
5779 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
5780 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
5781 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
5782 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
5783 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
5784 purge_bitfield_addressof_replacements, purge_addressof_replacements,
5785 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
5786 struct insns_for_mem_walk_info, insns_for_mem_walk,
5787 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
5788 setjmp_protect_args): Remove.
5789 (push_function_context_to): Don't handle var_refs_queue.
5790 (pop_function_context_from, free_after_compilation): Likewise.
5791 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
5792 (assign_parms, allocate_struct_function): Likewise.
5793 (use_register_for_decl): New.
5794 (expand_function_end): Don't setjmp_protect.
5795 * function.h (struct emit_status): Update commentary.
5796 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
5797 (max_parm_reg, parm_reg_stack_loc): Remove.
5798 * passes.c (DFI_addressof): Remove.
5799 (dump_file_info): Remove addressof.
5800 (rest_of_handle_addressof): Remove.
5801 (rest_of_compilation): Don't call it.
5802 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
5803 * stmt.c (expand_decl): Use use_register_for_decl.
5804 * tree.h: Update decls.
5805 * web.c (mark_addressof): Remove.
5806 * doc/invoke.texi (-dF): Remove.
5808 2004-07-03 Richard Henderson <rth@redhat.com>
5810 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
5811 instead of gen_mem_addressof.
5812 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
5813 TImode output register.
5815 2004-07-03 Richard Henderson <rth@redhat.com>
5817 PR tree-optimization/16341
5818 * tree-sra.c (sra_walk_function): Increment to next stmt before
5819 processing the current stmt.
5820 (sra_insert_after): Always use BSI_SAME_STMT.
5822 2004-07-03 Richard Henderson <rth@redhat.com>
5824 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
5827 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
5829 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
5830 with tree_int_cst_equal.
5832 2004-07-03 Andreas Schwab <schwab@suse.de>
5834 * config/ia64/ia64.md: Define new attribute "empty".
5835 (prologue_use, nop_x, insn_group_barrier): Set it.
5837 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
5838 skip over "empty" insns.
5840 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5842 * tree-inline.c (initialize_inlined_parameters): Pass proper function
5843 context to gimplify_body.
5844 (walk_tree): Don't walk into types twice.
5845 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
5847 * tree-sra.c (generate_element_init): Remove any useless conversions.
5849 * gimplify.c (gimplify_conversion): Remove stripping useless
5850 conversions from here.
5851 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
5852 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
5853 Unshare before substituting PLACEHOLDER_EXPR.
5854 (gimplify_modify_expr_to_memset): Likewise.
5855 Pass address of TO to memset, not TO itself.
5856 (gimplify_init_constructor): Make copy of OBJECT so we have it each
5857 time we make an expression (to match a PLACEHOLDER_EXPR).
5859 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
5860 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
5861 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
5862 * tree-ssa-dom.c (local_fold): Likewise.
5864 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
5865 * langhooks.h (strct lang_hooks): New field type_max_size.
5866 * function.c (assign_temp): Call it.
5868 2004-07-03 Steven Bosscher <stevenb@suse.de>
5870 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
5871 * config/sh/sh.md: Convert the SH1 pipeline description to
5874 2004-07-02 Zack Weinberg <zack@codesourcery.com>
5876 * c-decl.c (struct c_binding): Remove contour field; add
5877 depth, invisible, nested fields.
5878 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
5879 (B_IN_EXTERNAL_SCOPE): New convenience macros.
5880 (bind): Add invisible and nested arguments. Initialize
5881 new fields of struct c_binding; adjust loop scanning for
5883 (free_binding_and_advance): Clear structure with memset.
5884 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
5885 in file scope, even if it's in external scope too.
5886 (pushdecl): Adjust to match. Create invisible file-scope
5887 declarations for block-scope forward declarations of static functions.
5888 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
5889 (undeclared_variable, lookup_label, declare_label, define_label)
5890 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
5891 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
5892 (store_parm_decls_oldstyle): Adjust to match.
5893 (diagnose_mismatched_decls): Correct handling of linkage clashes.
5894 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
5896 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
5897 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
5899 2004-07-02 Richard Henderson <rth@redhat.com>
5901 * c-decl.c (grokdeclarator): Don't frob current_function_decl
5902 around variable_size.
5903 (set_decl_nonlocal): Remove.
5904 (store_parm_decls): Add stmts for pending sizes.
5905 * calls.c (calls_function, calls_function_1): Remove.
5906 (precompute_arguments): Don't call it.
5907 * cfgexpand.c (set_save_expr_context): Remove.
5908 (tree_expand_cfg): Don't call it.
5909 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
5910 (dwarf2out_finish): Likewise.
5911 * expr.c (emit_block_move): Adjust addresses to BLKmode.
5912 (store_constructor): Don't pre-evaluate SAVE_EXPR.
5913 (safe_from_p): Don't queue SAVE_EXPRs.
5914 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
5915 or build plain VAR_DECLs.
5916 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
5918 (fold_checksum_tree): Don't special-case SAVE_EXPR.
5919 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
5920 (put_var_into_stack): Don't handle SAVE_EXPR.
5921 (gen_mem_addressof): Likewise.
5922 * function.h (struct function): Remove x_save_expr_regs.
5923 (save_expr_regs): Remove.
5924 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
5925 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
5926 * stor-layout.c (variable_size): Don't set it.
5927 (force_type_save_exprs, force_type_save_exprs_1): Remove.
5928 * tree-inline.c (remap_save_expr): Remove fn argument. Update
5929 all callers. Don't set SAVE_EXPR_CONTEXT.
5930 * tree-inline.h (remap_save_expr): Update decl.
5931 * tree.c (save_expr): Update build size.
5932 (first_rtl_op): Don't handle SAVE_EXPR.
5933 (unsave_expr_1, contains_placeholder_p): Likewise.
5934 (decl_function_context): Likewise.
5935 * tree.def (SAVE_EXPR): Remove args 1 and 2.
5936 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
5937 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
5939 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
5941 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
5942 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
5943 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
5944 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
5945 some first-person references and patronizing comments. Based on
5947 * doc/invoke.texi: Don't reference fortran@gnu.org.
5948 * doc/trouble.texi (Warning when a non-void function value is
5949 ignored): Rewrite. From Russ Allbery and Chris Devers.
5951 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
5953 * tree-ssa-pre.c (bitmap_set_t): New.
5954 (bb_value_sets): avail_out is now a bitmap_set_t.
5955 (bitmap_find_leader): New function.
5956 (bitmap_value_insert_into_set): Ditto.
5957 (bitmap_set_copy): Ditto.
5958 (bitmap_value_replace_in_set): Ditto.
5959 (bitmap_set_contains_value): Ditto.
5960 (bitmap_set_new): Ditto.
5961 (bitmap_set_pool): New pool.
5962 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
5963 (insert_aux): Ditto.
5964 (add_to_sets): Ditto.
5965 (compute_avail): Ditto
5969 (execute_pre): Ditto.
5971 2004-07-02 Roger Sayle <roger@eyesopen.com>
5973 * config/rs6000/rs6000.c (struct processor_costs): New structure
5974 used to hold instruction latencies/sizes for processor types.
5975 (rs6000_cost): New global variable pointing to current CPU's costs.
5976 (rs6000_override_options): Initialize rs6000_cost to point to the
5977 appropriate cost table based upon rs6000_cpu and optimize_size.
5978 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
5981 2004-07-02 Richard Henderson <rth@redhat.com>
5983 * expmed.c (make_tree): Don't use SET_DECL_RTL.
5985 2004-07-02 Steven Bosscher <stevenb@suse.de>
5987 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
5989 2004-07-01 Richard Henderson <rth@redhat.com>
5991 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
5992 (alpha_gp_save_rtx): Use assign_stack_local instead of
5995 2004-07-01 Richard Henderson <rth@redhat.com>
5997 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
5998 (alpha_rtx_cost_data): Update to match.
5999 (alpha_rtx_cost_size): New.
6000 (alpha_rtx_costs): Honor optimize_size.
6002 2004-07-01 Richard Henderson <rth@redhat.com>
6004 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
6005 * cfgexpand.c (tree_expand_cfg): Do it here.
6006 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
6007 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
6008 * config/mips/mips.c (mips_output_mi_thunk): And here.
6009 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
6010 * config/sh/sh.c (sh_output_mi_thunk): And here.
6011 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
6013 2004-07-01 Richard Henderson <rth@redhat.com>
6015 * tree.def (RTL_EXPR): Remove.
6016 * c-typeck.c (lvalue_p): Don't handle it.
6017 * expr.c (safe_from_p): Likewise.
6018 (expand_expr_real_1): Likewise.
6019 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
6020 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
6021 * gengtype.c (adjust_field_tree_exp): Likewise.
6022 * stmt.c (warn_if_unused_value): Likewise.
6023 * tree-gimple.c (recalculate_side_effects): Likewise.
6024 * tree-pretty-print.c (dump_generic_node): Likewise.
6025 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
6026 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
6027 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
6029 * stmt.c (struct stmt_status): Remove x_last_expr_type,
6030 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
6031 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
6032 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
6033 all the bits that tracked last_expr.
6034 (expand_end_bindings): Don't track last_expr.
6035 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
6036 (clear_last_expr): Remove.
6037 (expand_asm): Don't call it.
6038 (expand_asm_operands, expand_end_cond): Likewise.
6039 (expand_naked_return, expand_null_return_1): Likewise.
6040 * c-typeck.c (c_begin_compound_stmt): Likewise.
6041 * cfgexpand.c (expand_block): Use expand_expr_stmt.
6042 * expr.c (expand_expr_real_1): Likewise.
6043 * tree.h: Update prototypes.
6045 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
6046 (struct emit_status): Remove sequence_rtl_expr.
6047 (struct function): Remove x_rtl_expr_chain.
6048 (seq_rtl_expr, rtl_expr_chain): Remove.
6049 * function.c (struct temp_slot): Remove rtl_expr.
6050 (assign_stack_temp_for_type): Don't set it.
6051 (free_temp_slots, pop_temp_slots): Don't check it.
6052 (free_after_compilation): Don't clear x_rtl_expr_chain.
6053 (fixup_var_refs): Don't search it.
6054 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
6055 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
6057 (push_topmost_sequence): Likewise.
6058 (end_sequence, init_emit): Likewise.
6059 (start_sequence_for_rtl_expr): Remove.
6060 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
6061 * rtl.h (preserve_rtl_expr_result): Remove.
6063 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
6065 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
6066 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
6069 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6071 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
6072 (STANDARD_STARTFILE_PREFIX_2): Define.
6073 (standard_startfile_prefix_1): Initialize to
6074 STANDARD_STARTFILE_PREFIX_1.
6075 (standard_startfile_prefix_2): Initialize to
6076 STANDARD_STARTFILE_PREFIX_2.
6077 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
6078 (STANDARD_STARTFILE_PREFIX_1): Define.
6079 (STANDARD_STARTFILE_PREFIX_2): Define.
6080 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
6081 (STANDARD_STARTFILE_PREFIX_2): Document.
6083 2004-07-01 Richard Henderson <rth@redhat.com>
6085 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
6086 in order to disable scalarization. Instead set a flag and wait
6087 for a candidate decl.
6089 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
6091 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
6092 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
6093 Use terminology "testsuite" and "enumerated".
6095 2004-07-01 Richard Henderson <rth@redhat.com>
6097 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
6098 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
6099 (initial_return_save): Likewise.
6100 (flush_queued_reg_saves): Remap register numbers.
6101 (dwarf2out_return_reg): Likewise.
6103 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6105 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
6107 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
6108 access functions for lower bound and element size and only output
6109 if lower bound nonzero or element size not same as that of type.
6110 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
6112 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6114 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
6116 2004-07-01 Per Bothner <per@bothner.com>
6118 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
6120 2004-07-01 Jakub Jelinek <jakub@redhat.com>
6122 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
6123 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
6124 first operand. Don't optimize if the bitfield is volatile.
6126 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6128 * c-pretty-print.c (pp_c_postfix_expression): Handle
6129 floating-point comparison operators.
6130 (pp_c_expression): Pass floating-point comparison
6131 operators to pp_c_postfix_expression.
6133 2004-07-01 Roger Sayle <roger@eyesopen.com>
6135 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
6136 rtx_cost instead of "had_mult" to determine whether the transformed
6137 expression is cheaper than the original.
6139 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
6141 * alias.c (get_alias_set, canon_rtx, get_addr,
6142 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
6144 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
6145 expand_builtin): Likewise.
6146 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
6148 * combine.c (can_combine_p, combinable_i3pat, try_combine,
6149 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
6150 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
6151 record_dead_and_set_regs_1, get_last_value_validate,
6152 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
6153 * cse.c (check_dependence, canon_hash, equiv_constant,
6154 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
6155 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
6156 count_reg_usage): Likewise.
6157 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
6158 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
6159 cselib_record_sets): Likewise.
6160 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
6161 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
6162 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
6163 * df.c (df_uses_record): Likewise.
6164 * dojump (do_jump): Likewise.
6165 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
6166 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
6167 decl_start_label): Likewise.
6168 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
6169 operand_subword, change_address_1, make_safe_from): Likewise.
6170 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
6171 stabilize, force_not_mem): Likewise.
6172 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
6173 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
6174 * expr.c (convert_move, convert_modes, emit_block_move,
6175 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
6176 emit_move_insn_1, expand_assignment, store_expr,
6177 store_constructor_field, store_constructor, store_field,
6178 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
6180 * final.c (cleanup_subreg_operands, alter_subreg,
6181 get_mem_expr_from_op): Likewise.
6182 * flow.c (notice_stack_pointer_modification_1,
6183 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
6185 * function.c (mark_temp_addr_taken, preserve_temp_slots,
6186 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
6187 optimize_bit_field, flush_addressof, purge_addressof_1,
6188 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
6189 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
6190 keep_stack_depressed): Likewise.
6191 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
6192 noce_process_if_block, find_memory): Likewise.
6193 * integrate.c (subst_constants, allocate_initial_values): Likewise.
6194 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
6195 update_equiv_regs): Likewise.
6196 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
6197 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
6198 * optabs.c (expand_abs, emit_unop_insn): Likewise.
6199 * passes.c (rest_of_handle_final): Likewise.
6200 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
6201 move2add_note_store): Likewise.
6202 * ra-build.c (detect_remat_webs): Likewise.
6203 * ra-debug.c (dump_static_insn_cost): Likewise.
6204 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
6205 * recog.c (validate_change, apply_change_group, cancel_changes,
6206 validate_replace_rtx_1, general_operand, register_operand,
6207 nonmemory_operand, push_operand, pop_operand, memory_operand,
6208 indirect_operand, asm_operand_ok, offsettable_memref_p,
6209 offsettable_nonstrict_memref_p, constrain_operands,
6210 store_data_bypass_p): Likewise.
6211 * reg-stack.c (subst_stack_regs_pat): Likewise.
6212 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
6213 copy_cost, reg_scan_mark_refs): Likewise.
6214 * regmove.c (optimize_reg_copy_3, stack_memref_p,
6215 combine_stack_adjustments_for_block): Likewise.
6216 * regrename.c (copyprop_hardreg_forward_1): Likewise.
6217 * reload.c (can_reload_into, push_reload, decompose, immune_p,
6218 find_reloads, find_reloads_address, find_reloads_address_1,
6219 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
6220 find_equiv_reg): Likewise.
6221 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
6222 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
6223 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
6224 delete_address_reloads): Likewise.
6225 * resource.c (mark_referenced_resources): Likewise.
6226 * rtlanal.c (get_jump_table_offset, count_occurrences,
6227 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
6228 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
6229 num_sign_bit_copies1): Likewise.
6230 * rtlhooks.c (gen_lowpart_general): Likewise.
6231 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6232 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
6233 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
6234 sdbout_global_decl): Likewise.
6235 * simplify-rtx.c (simplify_subreg): Likewise.
6236 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
6237 expand_anon_union_decl, expand_end_case_type): Likewise.
6238 * unroll.c (calculate_giv_inc): Likewise.
6239 * var-tracking.c (stack_adjust_offset_pre_post,
6240 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
6241 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
6242 vt_add_function_parameters): Likewise.
6243 * varasm.c (make_var_volatile, notice_global_symbol,
6244 assemble_external, decode_addr_const, mark_weak,
6245 default_encode_section_info): Likewise.
6247 2004-07-01 Steven Bosscher <stevenb@suse.de>
6249 * stmt.c (check_seenlabel): Remove.
6250 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
6252 2004-07-01 Richard Henderson <rth@redhat.com>
6254 * function.h (struct function): Remove x_function_call_count.
6255 (function_call_count): Remove.
6256 * calls.c (expand_call): Don't set it.
6257 * integrate.c (copy_rtx_and_substitute): Likewise.
6259 * function.h (struct function): Remove x_cleanup_label.
6260 (cleanup_label): Remove.
6261 * stmt.c (expand_value_return): Don't use it.
6262 * function.c (free_after_compilation): Don't set it.
6263 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
6264 * cfgexpand.c (tree_expand_cfg): Update call.
6265 * tree.h (expand_function_start): Update decl.
6267 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
6270 * c-lang.c (c_initialize_diagnostics): Move from here ...
6271 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
6272 (c_tree_printer): Use pretty-printer to format %T.
6273 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
6274 before '*' if not C++.
6275 (pp_c_direct_abstract_declarator): Don't try to print array upper
6276 bound for flexible array members.
6277 * c-tree.h: Include "diagnostic.h".
6278 (c_initialize_diagnostics): Declare.
6279 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
6280 * c-format.c (format_type_warning): New function. Improve
6281 diagnostics for incorrect format argument types.
6282 (check_format_types): Use it. Add two parameters. Use the
6283 TYPE_MAIN_VARIANT of wanted_type.
6284 (check_format_info_main): Pass new parameters to
6286 (struct format_wanted_type): Update comment.
6288 2004-07-01 Nick Clifton <nickc@redhat.com>
6290 * target.h (struct gcc_target): Add new field to struct cxx:
6291 import_export_class.
6292 * target-def.h (TARGET_CXX): Initialise the new field.
6293 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
6295 * doc/tm.texi: Document the new target hook.
6297 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6299 * builtins.c (fold_builtin_classify): Fix typo.
6301 2004-07-01 Richard Henderson <rth@redhat.com>
6303 * function.c (identify_blocks, identify_blocks_1): Remove.
6304 * function.h (identify_blocks): Remove.
6305 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
6307 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6309 * builtins.c (fold_builtin_classify): New.
6310 (fold_builtin_unordered_cmp): Fix commentary.
6311 (fold_builtin): Use it.
6312 * builtins.def: Define builtins for isnan,
6313 isnanf, isnanl, finite, finitef, finitel,
6314 isinf, isinff, isinfl.
6316 2004-07-01 Richard Henderson <rth@redhat.com>
6318 * function.h (struct function): Remove dont_emit_block_notes.
6319 * gimple-low.c (lower_function_body): Don't set it.
6320 * cfgexpand.c (expand_block): Don't check it.
6321 * cfglayout.c (insn_locators_initialize): Likewise.
6322 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
6323 * passes.c (rest_of_compilation): Likewise.
6324 * stmt.c (expand_start_bindings_and_block): Likewise.
6325 (expand_end_bindings): Likewise.
6327 2004-07-01 Richard Henderson <rth@redhat.com>
6329 * cgraph.h (cgraph_build_static_cdtor): Declare.
6330 * cgraphunit.c (cgraph_build_static_cdtor): New.
6331 * c-objc-common.c (build_cdtor): Use it.
6332 * coverage.c (create_coverage): Likewise.
6333 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
6334 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
6336 See ChangeLog.11 for earlier changes.
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