1 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
4 (dbxout_function_end): Return after emitting the "Lscope" symbol
5 under the same conditions that this function formerly wasn't called.
6 Add explanatory comments.
9 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
13 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
14 functions, broken out of dbxout_block.
15 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16 stabs too, if it contains symbols. Use the begin_label and
17 the Lscope label (emitted by dbxout_function_end) for the
20 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
22 * doc/install.texi: Update autoconf version requirements.
24 2004-08-03 Zack Weinberg <zack@codesourcery.com>
26 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
27 * recog.c (general_operand, immediate_operand, nonmemory_operand)
28 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
29 * regclass.c (record_reg_classes): Likewise.
30 * reload.c (find_reloads): Likewise.
31 * reload1.c (reload): Likewise.
33 2004-08-03 Zack Weinberg <zack@codesourcery.com>
35 * gensupport.c (init_md_reader_args_cb): Renamed from
36 init_md_reader_args. Add third option, callback function for
37 parsing program-specific options. Add diagnosis of incorrect
38 number of input files.
39 (init_md_reader): Fold into init_md_reader_args_cb.
40 (init_md_reader_args): Now a thin wrapper around
41 init_md_reader_args_cb.
42 * gensupport.h: Update prototypes.
44 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
45 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
46 * genrecog.c: No need to diagnose lack of an input file;
47 init_md_reader_args will handle it.
48 * genconditions.c: Likewise, and use init_md_reader_args.
49 * genconstants.c: Likewise, and no need to call read_md_rtx.
51 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
53 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
56 2004-08-03 Mike Stump <mrs@apple.com>
58 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
60 * doc/invoke.texi (Darwin Options): Update to reflect above.
62 2004-08-03 Roger Sayle <roger@eyesopen.com>
65 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
66 truncations, not just global truncations.
68 2004-08-03 Andrew Pinski <apinski@apple.com>
71 * loop-iv.c (simplify_using_assignment): Initialize lhs.
73 2004-08-03 Paul Brook <paul@codesourcery.com>
75 * gcc/doc/install.texi: Document MPFR requirement.
77 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
79 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
80 and mmap() explicitly instead of relying on preset autoconf cache
82 * configure: Regenerate.
84 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
87 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
89 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
90 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
93 * config/i386/t-gmm_malloc: New file.
94 * config/i386/t-pmm_malloc: Likewise.
96 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
98 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
99 Tanguy Fautrà <tfautre@pandora.be>
101 * config/i386/pmm_malloc.h: New file.
103 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
105 * config/i386/gmm_malloc.h: New file.
107 2004-08-03 Dale Johannesen <dalej@apple.com>
109 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
110 * c-common.c: Include opts.h.
111 (c_common_get_alias_set): Fix check for a single input file.
112 * toplev.c: Remove current_file_decl.
115 2004-08-03 Mark Mitchell <mark@codesourcery.com>
117 * config.gcc (arm*-*-symbianelf*): New target.
118 * config/arm/symbian.h: New file.
120 * gthr-gnat.c: Add visibility #pragmas.
121 * gthr-gnat.h : Likewise.
123 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
124 (__ffsDI2): Likewise.
125 (__clzSI2): Likewise.
126 (__ctzSI2): Likewise.
127 (__ctzDI2): Likewise.
128 (__popcountSI2): Likewise.
129 (__popcountDI2): Likewise.
130 (__paritySI2): Likewise.
131 (__parityDI2): Likewise.
132 * libgcc2.h: Add visibility #pragmas.
133 (__clzDI2): Add prototype.
134 (__clzSI2): Likewise.
135 (__ctzSI2): Likewise.
136 (__ffsDI2): Likewise.
137 (__ffsSI2): Likewise.
138 (__ctzDI2): Likewise.
139 (__popcountSI2): Likewise.
140 (__popcountDI2): Likewise.
141 (__paritySI2): Likewise.
142 (__parityDI2): Likewise.
143 * unwind-dw2-fde.h: Add visibility #pragmas.
144 * unwind.h: Likewise.
146 2004-08-03 David Edelsohn <edelsohn@gnu.org>
147 Dale Johannesen <dalej@apple.com>
148 Roger Sayle <roger@eyesopen.com>
150 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
151 constants more accurately. Adjust costs for FMA instructions.
152 Add cases for most logical and float operations. Recurse into
155 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
157 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
159 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
161 * ra-build.c (conflicts_between_webs): For webs that cross a call add
162 conflicts to regs_invalidated_by_call.
164 2004-08-03 Paul Brook <paul@codesourcery.com>
166 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
168 2004-08-03 Jan Hubicka <jh@suse.cz>
170 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
173 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
175 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
176 arm968es, arm10e, arm1020e, arm1022e.
177 * invoke.texi: Update list of ARM cores.
178 * arm-tune.md: Regenerate.
180 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
182 * arm/gentune.sh: New file.
183 * arm/t-arm: New file.
184 * arm/arm-tune.md: New file (autogenerated).
185 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
186 * arm.md (attribute tune): Delete. Include arm-tune.md.
188 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
190 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
191 penultimate parameter. All callers adjusted.
192 (struct prefix_list): Remove used_flag_ptr.
193 (find_a_file): Do not set *pl->used_flag_ptr.
194 (warn_B, warn_std_ptr): Remove.
196 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
197 Mostafa Hagog <mustafa@il.ibm.com>
199 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
201 2004-08-02 Geoffrey Keating <geoffk@apple.com>
203 * dwarf2out.c (output_call_frame_info): Don't change data format
204 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
205 label. Use 'true' not '1'.
206 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
209 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
211 * gdbinit.in: Reflect previous changes to rtunion_def.
213 2004-08-02 Roger Sayle <roger@eyesopen.com>
215 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
216 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
218 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
220 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
222 * langhooks.h (lang_hooks::builtin_function): Rename parameter
223 from "class" to "bt_class".
225 2004-08-02 Paul Brook <paul@codesourcery.com>
227 PR rtl-optimization/15068
228 * flow.c (init_propagate_block_info): Check condition is reversible.
230 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
232 * gengtype.h (options::info): Change type to const char *.
233 (enum gc_used_enum): Move out of struct type scope.
234 * gengtype.c (create_option): Convert initializer for option::info to
236 (adjust_field_type, walk_type, write_func_for_structure,
237 write_root, write_roots): Remove pointless cast.
239 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
241 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
243 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
245 * rtl.h (union rtunion_def): Have all members start with the
247 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
248 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
249 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
250 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
252 * gengtype.c (adjust_field_rtx_def): Likewise.
253 * rtlanal.c (loc_mentioned_in_p): Likewise.
255 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
257 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
258 Replace uses of mips/elf64.h with mips/elf.h
259 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
260 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
261 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
262 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
263 (HANDLE_SYSV_PRAGMA): Delete.
264 (ASM_OUTPUT_DEF): Fix formatting.
265 * config/mips/elf64.h: Delete.
267 2004-08-01 Zack Weinberg <zack@codesourcery.com>
269 * config/ia64/ia64.c (got_symbolic_operand): Do require a
270 symbol+offset operand to have its offset be zero mod 0x3fff
271 when GOT entries are in use. Clarify logic in SYMBOL_REF
272 case. Clarify comments.
273 (ia64_expand_load_address): Split a symbol+offset load when
274 the offset is nonzero mod 0x3fff, not 0x1fff.
276 2004-08-01 Geoffrey Keating <geoffk@apple.com>
278 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
279 if trying to *store* to a non-offsettable address.
280 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
281 a nonoffsettable address.
282 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
284 (movti_string): Don't move GPRs to a nonoffsettable address.
285 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
287 2004-08-02 Ben Elliston <bje@au.ibm.com>
290 * config/rs6000/altivec.h: Replace typeof with __typeof__.
292 2004-08-01 Richard Henderson <rth@redhat.com>
294 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
295 variable sized types.
297 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
299 * doc/invoke.texi: In the MIPS options section, remove the passage
300 saying that -mexplicit-relocs is usually disabled for -mabicalls
302 * config/mips/mips.c (override_options): Remove the code that enforced
305 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
307 * config/mips/mips.md (cprestore): Provide two alternatives, one for
308 an in-range offset and one for an out-of-range offset. Wrap the latter
309 in .set macro/.set nomacro if it's inside a .set nomacro block.
311 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
313 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
314 (mips_restore_gp): Declare.
315 * config/mips/mips.c (mips_add_offset): Add a scratch register
316 argument. Reimplement in rtl only, reusing MIPS16 logic from
317 mips_output_mi_thunk.
318 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
320 (mips_gp_save_slot): Delete.
321 (mips_restore_gp): New function.
322 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
323 * config/mips/mips.md (exception_receiver): Turn into a
324 define_insn_and_split. Use mips_restore_gp to do the split.
325 (call_internal, call_value_internal, call_value_multiple_internal): Use
326 mips_restore_gp to restore $gp.
328 2004-07-31 Andrew Pinski <apinski@apple.com>
331 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
333 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
335 * c-decl.c (diagnose_mismatched_decls): Give error for external
336 redeclaration of identifier declared with no linkage, not just
337 warning with -Wtraditional. Do not check DECL_CONTEXT to give
338 error for redeclaration with no linkage.
340 2004-07-30 Geoffrey Keating <geoffk@apple.com>
341 Fariborz Jahanian <fjahanian@apple.com>
343 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
344 non-offsettable addresses even for DImode.
345 (rs6000_split_multireg_move): Cope with non-offsettable addresses
346 being moved into multiple GPRs.
348 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
350 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
351 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
353 * config/rs6000/darwin-ldouble.c (isless): New macro.
355 (nonfinite): New macro.
357 (_xlqadd): Completely rewrite.
358 (_xlqmul): Correct overflow handling.
359 (_xlqdiv): Correct overflow handling.
360 * config/rs6000/darwin-ldouble-format: New file.
362 2004-07-30 Roger Sayle <roger@eyesopen.com>
363 Richard Henderson <rth@redhat.com>
365 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
366 9 into the equivalent lea instruction.
368 2004-07-30 Richard Henderson <rth@redhat.com>
370 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
371 with DECL_INITIAL if fb_lvalue.
372 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
373 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
375 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
377 2004-07-30 Diego Novillo <dnovillo@redhat.com>
379 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
380 pointer escapes through a function call, assume that the
381 callee will dereference it.
382 (add_pointed_to_var): Assume that VALUE is always an
384 (collect_points_to_info_r): Only call add_pointed_to_var if
385 the value is an ADDR_EXPR.
387 2004-07-30 Diego Novillo <dnovillo@redhat.com>
389 * tree-ssa-alias.c (create_alias_map_for): Do not get the
390 alias set of the inner type of ARRAY_TYPEs.
392 2004-07-29 Diego Novillo <dnovillo@redhat.com>
394 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
395 setting a non-register to UNDEFINED right before the call to
398 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
400 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
402 2004-07-29 Diego Novillo <dnovillo@redhat.com>
404 * tree-ssa.c (verify_flow_sensitive_alias_info): When
405 comparing points-to sets of different pointers, make sure the
406 second pointer is actually referenced in the code.
408 2004-07-29 Zack Weinberg <zack@codesourcery.com>
410 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
411 (got_symbolic_operand): Remove unreachable code.
412 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
413 setjmp_operand; add entry for tls_symbolic_operand.
414 * config/ia64/ia64-protos.h: Remove all prototypes of
417 2004-07-29 Mark Mitchell <mark@codesourcery.com>
419 * c-common.h (lang_post_pch_load): New variable.
420 * c-pch.c (lang_post_pch_load): Define it.
421 (c_common_read_pch): Use it.
422 * cgraphunit.c (record_call_1): Give the front end a chance to
423 record additional needed entities when a variable is marked as
425 * tlink.c (recompile_files): Robustify.
426 (scan_linker_output): If a symbol is assigned to a file,
427 but after recompilation is not present there, issue an error
430 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
432 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
433 Take orig_loop argument and pass it to set_level.
434 (schedule_sm): Pass the correct orig_loop to force_move_till.
436 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
438 * cfgloop.c (update_latch_info): Update dominator of the new block.
439 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
441 * dominance.c (verify_dominators): Check that the dominance tree is
443 (recount_dominator): Ignore unreachable blocks.
444 (iterate_fix_dominators): Cleanup old dominance information before
447 2004-07-29 Diego Novillo <dnovillo@redhat.com>
449 * tree-ssa-operands.c (get_expr_operands): Revert changes
450 to ADDR_EXPR processing introduced by:
451 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
452 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
454 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
456 * doc/implement-c.texi: Add C90 subclause references. Point to
457 preprocessor documentation instead of duplicating it. Add points
458 only present in C90. Fill in documentation for all points.
460 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
462 * pa.c (output_movb): Correct typo.
464 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
466 * ra.h (single_reg_in_regclass): Declare.
467 * ra.c (single_reg_in_regclass): Define.
468 (first_hard_reg): New.
469 (init_ra): Initialize single_reg_in_regclass.
470 * ra-colorize.c (ok_class): New.
471 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
473 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
475 * gcov-io.h: Allow zero tag as EOF indicator.
476 (gcov_is_eof): Remove.
477 (gcov_truncate): Remove.
478 * gcov-io.c (gcov_seek): Always SEEK_SET.
479 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
481 * coverage.c (read_counts_file): Don't use gcov_is_eof.
482 * gcov-dump.c (dump_file): Likewise.
483 * gcov.c (read_graph_file, read_count_file): Likewise.
485 * c-decl.c (complete_array_type): Don't gratuitously copy
486 maxindex. Check it always has a type.
488 2004-07-29 Steven Bosscher <stevenb@suse.de>
490 * rtl.c (currently_expanding_to_rtl): New.
491 * rtl.h (currently_expanding_to_rtl): Export it.
492 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
494 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
496 * config/sh/sh.c: Replace rtx_equal_function_value_matters
497 with currently_expanding_to_rtl.
498 * config/sh/sh.md: Likewise.
499 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
501 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
503 Introduce sh2a support.
504 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
505 * config.gcc: Build multilibs for sh2a and sh2a-single by
507 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
508 default. Split their tests out of the corresponding SH4
510 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
512 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
513 * config.gcc: Handle sh2a multilibs and cpu selection.
514 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
515 * config/sh/t-mlib-sh2a: New.
516 * config/sh/t-mlib-sh2a-nofpu: New.
517 * config/sh/t-mlib-sh2a-single: New.
518 * config/sh/t-mlib-sh2a-single-only: New.
519 2004-07-09 Nick Clifton <nickc@redhat.com>
521 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
522 -ml and -m2a are used together.
523 2004-03-23 DJ Delorie <dj@redhat.com>
524 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
525 when we have a double-sized FPU.
526 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
527 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
529 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
530 -msh2a-single and -msh2a-single-only
531 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
532 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
534 2004-02-20 DJ Delorie <dj@delorie.com>
535 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
536 2004-02-20 Fred Fish <fnf@redhat.com>,
537 Corinna Vinschen <vinschen@redhat.com>
538 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
539 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
540 2004-02-18 DJ Delorie <dj@redhat.com>
541 * config/sh/sh.c (broken_move): Add support for movi20.
542 * config/sh/sh.h: Likewise.
543 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
544 * config/sh/sh.md (udivsi3_sh2a): New.
552 (movsi_i): Disable for sh2a.
553 (movsi_ie): Add movi20.
554 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
555 sh2a, for -m2a-nofpu mode.
556 2004-02-13 DJ Delorie <dj@redhat.com>
557 * config/sh/lib1funcs.asm: Handle double vs single better.
558 * config/sh/sh.h: Likewise.
559 2004-02-09 DJ Delorie <dj@redhat.com>
560 * config/sh/crt1.asm: Add support for sh2a.
561 * config/sh/elf.h: Likewise.
562 * config/sh/lib1funcs.asm: Likewise.
563 * config/sh/sh.c: Likewise.
564 * config/sh/sh.md: Likewise.
565 * config/sh/sh.h: Likewise.
566 * config/sh/t-sh: Likewise.
568 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
570 * config/frv/frv.md (movqi_internal, movhi_internal,
571 movsi_internal): Add backup alternatives for memory inputs.
573 2004-07-28 Matt Austern <austern@apple.com>
575 * config/darwin.c (darwin_one_byte_bool): New global variable.
576 * config/darwin.h (darwin_one_byte_bool): Declare.
577 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
578 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
579 value of darwin_one_byte_bool.
580 * doc/invoke.texi: Document -mone-byte-bool flag.
582 2004-07-28 Eric Christopher <echristo@redhat.com>
584 * c-common.c (c_common_unsafe_for_reeval): Delete.
585 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
586 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
587 * calls.c (fix_unsafe_tree): Delete.
588 (expand_call): Delete code which used above.
589 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
590 * expr.c (expand_expr_real_1): Ditto.
591 * fold-const.c (non_lvalue): Ditto.
592 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
593 (lhd_unsafe_for_reeval): Ditto.
594 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
595 * langhooks.h (unsafe_for_reeval): Ditto.
596 (unsave_expr_now): Adjust comment.
597 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
598 (estimate_num_insns_1): Ditto.
599 * tree-pretty-print.c (dump_generic_node): Ditto.
600 * tree.c (expr_align): Ditto.
601 (unsave_expr): Delete.
602 (unsafe_for_reeval): Ditto.
603 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
604 * tree.def (UNSAVE_EXPR): Delete.
605 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
607 2004-07-28 Zack Weinberg <zack@codesourcery.com>
609 * tree.h (enum tls_model): Move ...
610 * coretypes.h: ... here.
612 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
614 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
616 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
618 * cse.c (validate_canon_reg): New function, split out from...
619 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
621 2004-07-28 Diego Novillo <dnovillo@redhat.com>
623 * tree-ssa-alias.c (maybe_create_global_var): Don't just
624 return if .GLOBAL_VAR has been created.
626 2004-07-28 Diego Novillo <dnovillo@redhat.com>
628 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
629 every variable that may have aliases, not just tags.
631 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
633 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
635 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
638 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
641 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
642 output_e500_flip_eq_bit.
644 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
645 output_e500_flip_eq_bit.
646 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
647 output_e500_flip_eq_bit.
648 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
649 (print_operand): case D. Get to EQ bit.
651 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
653 * gcov.c (function_summary): Add missing \n.
655 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
657 Introduce sh4a support.
658 * config.gcc: Handle sh4a multilibs and cpu selection.
659 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
660 * config/sh/t-mlib-sh4a: New.
661 * config/sh/t-mlib-sh4al: New.
662 * config/sh/t-mlib-sh4a-nofpu: New.
663 * config/sh/t-mlib-sh4a-single: New.
664 * config/sh/t-mlib-sh4a-single-only: New.
665 2004-02-20 DJ Delorie <dj@redhat.com>
666 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
667 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
668 2003-08-22 Eric Christopher <echristo@redhat.com>
669 * config/sh/sh4a.md: Update for chip errata.
670 2003-08-07 Eric Christopher <echristo@redhat.com>
671 * config/sh/sh4a.md: New file. sh4a processor description.
672 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
673 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
675 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
676 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
677 * doc/invoke.texi (SH Options): Document -m4al.
678 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
679 * config/sh/sh.c (expand_block_move): Remove commented-out code
680 checked in by mistake.
681 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
682 single elements from SFmode vectors.
683 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
685 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
686 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
687 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
688 sh_fsca_int2sf): Remove variable declarations.
689 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
690 sh_fsca_int2sf): New functions.
691 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
692 sh_fsca_int2sf_rtx): New static variables.
693 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
694 sh_fsca_int2sf): Declare.
695 * config/sh/sh.md: Adjust.
696 * doc/invoke.texi (SH Options): Document new options.
697 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
698 compatibility from SH4 code.
699 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
700 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
702 (memory_movsrc_operand): Renamed to...
703 (unaligned_load_operand): ... this. Simplified.
704 * config/sh/sh.h (PREDICATE_CODES): Adjust.
705 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
706 input operand to SImode, and adjust the others. Introduce
707 post-increment by peephole.
708 * config/sh/sh.c (expand_block_move): Give the target address the
709 same mode as the temp reg.
710 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
712 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
713 Introduce support for SH4a.
714 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
715 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
716 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
717 sh_fsca_int2sf): New.
718 (sh_init_builtins): Initialize them.
719 (print_operand): Support `d'.
720 (expand_block_move): Use movua if src is misaligned.
721 (memory_movsrc_operand): New.
722 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
723 and one of the SH4 macros.
724 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
725 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
726 SELECT_SH4A_SINGLE): New.
727 (TARGET_NONE): Add SH4A_BIT.
728 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
729 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
730 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
731 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
732 (enum processor_type): Added PROCESSOR_SH4A.
733 (PREDICATE_CODES): Add memory_movsrc_operand.
734 * config/sh/sh.md: Removed unused variables.
735 (attr cpu): Add sh4a.
736 (attr type): Add movua, fsrra and fsca.
737 (prefetch): New, for SH4.
738 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
739 (toggle_sz): Set type to fp.
740 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
741 (movua, extv, extzv): New.
742 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
745 2004-07-28 Diego Novillo <dnovillo@redhat.com>
747 * tree-optimize.c (init_tree_optimization_passes): Schedule
748 pass_may_alias right after the program is renamed into SSA.
749 * tree-pass.h (PROP_alias): Define.
750 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
751 * tree-sra.c (pass_sra): Likewise.
752 * tree-ssa-ccp.c (pass_ccp): Likewise.
753 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
754 * tree-ssa-dce.c (pass_dce): Likewise.
755 * tree-ssa-dom.c (pass_dominator): Likewise.
756 * tree-ssa-dse.c (pass_dse): Likewise.
757 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
758 * tree-ssa-loop-ch.c (pass_ch): Likewise.
759 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
760 * tree-ssa-pre.c (pass_pre): Likewise.
761 * tree-tailcall.c (pass_tail_recursion): Likewise.
762 * tree-ssa.c (pass_redundant_phi): Likewise.
763 * tree-ssa-alias.c (aliases_computed_p): Remove.
765 (init_alias_info): Do not mark all type tags for renaming
767 Clear may_aliases from every symbol.
768 (setup_pointers_and_addressables): If a pointer has not been
769 dereferenced and it had a type tag, clear it and mark the old
772 2004-07-28 Diego Novillo <dnovillo@redhat.com>
774 PR tree-optimization/16705
775 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
778 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
780 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
783 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
784 don't make another one.
786 PR optimization/15077
787 * function.h (struct function): Add field saved_static_chain_decl.
788 Fix comment for static_chain_decl.
789 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
790 * tree-inline.h (save_body): Add new arg.
791 * tree-optimize.c (tree_rest_of_compilation): Handle saving
794 2004-07-27 Richard Henderson <rth@redhat.com>
796 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
797 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
798 is_gimple_addressable.
799 * tree-gimple.c (is_gimple_addressable): Rename from
800 is_gimple_addr_expr_arg; accept INDIRECT_REF.
801 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
802 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
803 rename to is_gimple_addressable.
805 2004-07-28 Alan Modra <amodra@bigpond.net.au>
807 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
809 2004-07-27 Richard Henderson <rth@redhat.com>
811 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
814 2004-07-27 Zack Weinberg <zack@codesourcery.com>
816 * libgcc2.c: Change all conditionals testing
817 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
818 * libgcc2.h: Likewise.
819 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
820 TYPE_PRECISION of float80_type to 80.
821 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
822 of fpreg_type and float80_type to 80.
823 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
824 * config/m68k/netbsd-elf.h:
825 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
826 to evaluate to 80 whenever they would formerly have evaluated to 96.
827 * config/i386/sco5.h: Remove unnecessary redefinition of
828 LONG_DOUBLE_TYPE_SIZE.
829 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
830 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
831 XFmode, with a bitsize of 80. Update commentary.
832 * config/ia64/ia64-modes.def: Likewise.
833 * config/m68k/m68k-modes.def: Likewise.
835 2004-07-27 Steven Bosscher <stevenb@suse.de>
837 * cfgexpand.c (tree_expand_cfg): Fix comment.
839 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
840 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
842 (prepare_function_start): Don't set rtx_equal_function_value_matters.
843 * integrate.c (copy_rtx_and_substitute): Don't test for it.
844 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
845 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
846 here again. Update leading comment.
847 * rtl.c (rtx_equal_function_value_matters): Remove.
848 (rtx_equal_p): Don't test for it.
849 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
852 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
853 * rtl.c (note_insn_name): Likewise.
854 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
855 * final.c (final_scan_insn): Likewise.
857 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
858 * passes.c (rest_of_handle_eh): Do it here.
860 * stmt.c (struct nesting): Remove struct nesting block member.
861 (struct stmt_status): Remove x_block_start_count field.
862 (current_block_start_count): Remove.
864 2004-07-27 Brian Booth <bbooth@redhat.com>
866 * tree-optimize.c (register_one_dump_file): Update condition that uses
868 (dup_pass_1): Replace with...
870 (NEXT_PASS): Call next_pass_1.
872 (init_tree_optimization_passes): Remove uses of DUP_PASS.
873 (execute_one_pass): Update condition that uses
875 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
878 2004-07-27 Nick Clifton <nickc@redhat.com>
880 * config/m32r/m32r.c: Include integrate.h in order to get the
881 prototype for get_hard_reg_initial_val().
883 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
884 and tidy up indentation.
885 (final_presence_set): Use absence_set instead, so that if there is
886 nothing in the "o" pipe the "s" pipe can be scheduled.
888 2004-07-27 Diego Novillo <dnovillo@redhat.com>
890 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
891 don't have PT_VARS nor PT_MALLOC set.
892 Clear name tag from pointers that have not been dereferenced.
893 (set_pt_anything, set_pt_malloc): Forward declare.
894 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
895 not type compatibility when determining if a pointer can be
898 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
900 * expr.h (canonicalize_condition, get_condition): Add an int argument.
901 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
902 it to check whether the condition is still valid at the jump insn.
903 * ifcvt.c (noce_get_condition): Likewise.
904 (noce_get_alt_condition): Update call to canonicalize_condition.
905 * loop-iv.c (simplify_using_initial_values): Update call to
906 get_condition. Remove FIXME.
907 (check_simple_exit): Update call to get_condition.
908 * loop-unswitch.c (may_unswitch_on): Likewise.
909 * loop.c (check_dbra_loop): Likewise.
910 (canonicalize_condition, get_condition): Add an argument to say whether
911 the condition must still be valid at INSN.
912 (get_condition_for_loop): Update call to get_condition. Require that
913 the condition be valid at INSN.
914 * predict.c (estimate_probability): Update call to get_condition.
915 Remove unused earliest parameter.
916 (expected_value_to_br_prob): Update call to canonicalize_condition.
918 2004-07-26 Eric Christopher <echristo@redhat.com>
920 * tree-dfa.c (add_referenced_var): Register initializers of global
923 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
925 * config/i386/i386.c (function_arg): Always treat 8-
926 and 16-byte wide vectors the same, even if MMX/SSE
928 (contains_128bit_aligned_vector_p): Add comment.
930 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
932 * ra.h (enum node_type): Rename to:
934 * ra-colorize.c: Likewise.
936 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
938 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
939 after simplifying the jump.
941 2004-06-26 Richard Henderson <rth@redhat.com>
943 * calls.c (combine_pending_stack_adjustment_and_call): Make
944 preferred_unit_stack_boundary argument unsigned. Make
945 unadjusted_alignment unsigned.
946 (expand_call): Make preferred_stack_boundary and
947 preferred_unit_stack_boundary variables unsigned.
948 * function.c (assign_stack_local_1): Make alignment unsigned.
949 * function.h (struct function): Make stack_alignment_needed,
950 preferred_stack_boundary unsigned.
951 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
952 (ix86_compute_frame_layout): Make stack_alignment_needed,
953 preferred_alignment variables unsigned.
954 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
956 2004-07-26 Tom Tromey <tromey@redhat.com>
958 * tree.h: Fix typo in comment.
960 2004-07-26 Daniel Jacobowitz <dan@debian.org>
963 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
964 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
965 (ggc_free): Remove incorrect freeing.
966 (sweep_pages): Advance PP for large pages. Fix indentation.
968 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
970 PR rtl-optimization/16643
971 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
972 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
973 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
974 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
975 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
976 * function.c (thread_prologue_and_epilogue_insns): Likewise.
977 * rtl.h (tracer): Add a flags parameter.
978 * tracer.c (tracer): Pass it to cfg_layout_initialise.
979 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
980 (rest_of_handle_reorder_blocks): Update calls to tracer and
981 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
982 (rest_of_handle_tracer): Pass 0 to tracer.
983 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
985 2004-07-25 David Edelsohn <edelsohn@gnu.org>
988 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
991 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
993 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
994 (BINFO_BASE_ACCESS): Adjust.
995 (BINFO_BASE_ACCESS_APPEND): New.
996 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
997 * dbxout.c (dbxout_type): Adjust binfo access accessing.
998 * dwarf2out.c (gen_member_die): Likewise.
999 * tree-dump.c (deque_and_dump): Likewise.
1001 2004-07-26 Falk Hueffner <falk@debian.org>
1003 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
1006 2004-07-25 Roger Sayle <roger@eyesopen.com>
1008 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
1009 value off of the stack if TARGET_USE_FFREEP.
1011 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1013 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
1014 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
1015 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
1016 check on invocation of XRESIZEVEC ().
1018 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1020 * c-common.c (disable_builtin_function): Rename variable n to
1021 new_disabled_builtin.
1022 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
1023 Rename local variable old to old_decl.
1024 * gensupport.c (shift_output_template): Rename parameter old to src.
1025 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
1026 old_rtx and newx to new_rtx.
1028 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1030 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
1032 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
1034 * c-lex.c: Likewise.
1036 2004-07-25 Roger Sayle <roger@eyesopen.com>
1038 * fold-const.c (constant_boolean_node): Make extern.
1039 (make_range): Wrap long lines.
1040 (fold_cond_expr_with_comparison): Remove unnecessary call to
1041 pedantic_non_lvalue. Add missing calls to fold_convert.
1042 (fold_truthop): Add missing calls to fold_convert.
1044 * tree.h (constant_boolean_node): Add prototype here.
1045 * builtins.c (expand_builtin_strncmp): Add missing calls to
1047 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1048 Call fold_convert and constant_boolean_node to correct types.
1049 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
1050 missing call to fold_convert to correct types.
1052 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
1053 Brian Ryner <bryner@brianryner.com>
1057 * c-common.c (c_common_attribute_table): Allow
1058 handle_visibility_attribute to be called for types.
1059 (handle_visibility_attribute) When given a type, set the visibility
1060 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
1061 so that we can check later whether the attribute was present. Added
1062 warning if attribute applied to non class type.
1063 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
1064 decls and checking that they are consistent.
1065 * common.opt: Added -fvisibility.
1066 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
1067 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
1068 * flags.h, tree.h: Added assorted support defines for overall patch
1069 * opts.c: Added parsing support for -fvisibility.
1070 * tree.c (build_decl): Set visibility for all decls to be whatever
1071 is in force at that time.
1072 * varasm.c (default_binds_local_p_1): Reworked logic determining
1073 when to make a symbol locally bound.
1074 * doc/invoke.texi: Added documentation for -fvisibility and
1075 -fvisibility-inlines-hidden.
1077 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1079 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
1080 * c-common.c: Add missing casts from void * to other types.
1081 * c-decl.c: Likewise.
1082 * c-format.c: Likewise.
1083 * c-lex.c: Likewise.
1084 * c-pragma.c: Likewise.
1085 * c-typeck.c: Likewise.
1086 * defaults.h: Likewise.
1087 * genconstants.c: Likewise.
1088 * gengtype-lex.l: Likewise.
1089 * genmodes.c: Likewise.
1090 * read-rtl.c: Likewise.
1093 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1095 * bitmap.c: Use type-safe memory allocation macros from libiberty.
1096 * c-common.c: Likewise.
1097 * c-decl.c: Likewise.
1098 * c-lang.c: Likewise.
1099 * c-lex.c: Likewise.
1100 * c-opts.c: Likewise.
1101 * c-parse.in: Likewise.
1102 * c-typeck.c: Likewise.
1103 * genconditions.c: Likewise.
1104 * gengtype-lex.l: Likewise.
1105 * gengtype-yacc.y: Likewise.
1106 * gengtype.c: Likewise.
1107 * genmodes.c: Likewise.
1108 * gensupport.c: Likewise.
1109 * read-rtl.c: Likewise.
1110 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
1113 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1115 * c-decl.c (groktypename, groktypename_in_param_context): Rename
1116 variable typename to type_name.
1117 * c-lex.c (interpret_float): Likewise.
1119 2004-07-25 Roger Sayle <roger@eyesopen.com>
1121 * convert.c (convert_to_real, convert_to_integer,
1122 convert_to_complex): Replace calls to build with calls to buildN.
1123 * coverage.c (tree_coverage_counter_ref): Likewise.
1124 * dojump.c (do_jump): Likewise.
1125 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
1126 * emit-rtl.c (component_ref_for_mem_expr,
1127 set_mem_attributes_minus_bitpos): Likewise.
1128 * explow.c (update_nonlocal_goto_save_area): Likewise.
1129 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
1130 expand_mult_add): Likewise.
1131 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
1132 store_constructor, get_inner_reference, expand_expr_real_1,
1133 try_casesi, try_tablejump): Likewise.
1134 * function.c (expand_function_start): Likewise.
1135 * stmt.c (emit_case_bit_tests, expand_end_case_type,
1136 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
1137 * stor-layout.c (place_union_field, layout_type): Likewise.
1138 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
1139 * varasm.c (copy_constant): Likewise.
1141 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1143 * c-common.c: Rename all identifiers named `new'.
1144 * c-decl.c: Likewise.
1145 * gensupport.c: Likewise.
1146 * simplify-rtx.c: Likewise.
1147 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
1149 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
1152 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
1155 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
1156 declarations until after calling pushdecl.
1157 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
1158 "extern" and not on whether the declaration is initialized.
1160 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1162 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
1163 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
1164 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
1165 "cpplib.h", "c-pragma.h", "c-common.h".
1166 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
1167 (solaris_register_pragmas): New functions.
1168 * config/sol2-protos.h: New file.
1169 * config/sol2.c: New file.
1170 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
1171 (REGISTER_TARGET_PRAGMAS): New macros.
1172 (solaris_pending_aligns, solaris_pending_inits)
1173 (solaris_pending_finis): New variables.
1174 * config/t-sol2 (sol2-c.o): Update dependencies.
1176 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
1177 SUBTARGET_INSERT_ATTRIBUTES.
1178 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
1179 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
1180 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
1181 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
1182 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
1183 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
1184 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
1185 * config/sparc/sparc.c (sparc_attribute_table): New.
1186 (TARGET_INSERT_ATTRIBUTES): Define in terms of
1187 SUBTARGET_INSERT_ATTRIBUTES.
1188 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
1190 * doc/extend.texi (Solaris Pragmas): New section.
1192 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1194 * c-common.c: Rename all identifiers named `class' to `cl'.
1195 * c-common.h: Likewise.
1196 * c-parse.in: Likewise.
1197 * c-typeck.c: Likewise.
1198 * genmodes.c: Likewise.
1201 * recog.c: Likewise.
1202 * recog.h: Likewise.
1203 * regrename.c: Likewise.
1205 * c-common.c (builtin_function_2): Change type of 5th parameter from
1206 int to enum built_in_function. Change type of 8th parameter from int
1208 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
1210 * c-typeck.c (convert_arguments): Change type of formal_prec from
1211 int to unsigned int.
1212 * genmodes.c (blank_mode): Make a few negative constants unsigned.
1213 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
1214 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
1215 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
1216 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
1217 iterator to for_all_modes () instead of an enum because enums can't
1218 be incremented in C++.
1221 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1223 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
1226 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1228 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
1229 Handle ARRAY_RANGE_REF like ARRAY_REF.
1231 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
1233 * c-typeck.c (digest_init): Don't allow arrays of signed or
1234 unsigned variants of wchar_t to be initialized by wide string
1235 constants. Do allow arrays of enumerated types compatible with
1236 wchar_t to be initialized by wide string constants. Refine tests
1237 distinguishing wide and narrow strings and arrays. Give specific
1238 error for arrays of other integer types initialized by string
1240 (output_init_element, process_init_element): Check for
1241 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
1242 initializing with string constants.
1244 2004-07-25 Richard Henderson <rth@redhat.com>
1246 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
1248 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1249 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
1250 DECL_IGNORED_P to new decl.
1252 2004-07-24 Zack Weinberg <zack@codesourcery.com>
1254 * config/ia64/ia64.c (general_xfmode_operand)
1255 (destination_xfmode_operand): Delete.
1256 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
1257 * config/ia64/ia64.md (*movxf_internal): Use general_operand
1258 and destination_operand.
1260 2004-07-24 Alexander Kabaev <kan@freebsd.org>
1262 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
1263 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
1265 2004-07-24 Alexander Kabaev <kan@freebsd.org>
1266 Zack Weinberg <zack@codesourcery.com
1269 * c-decl.c (diagnose_mismatched_decls): Don't issue a
1270 redundant-declaration warning the first time a builtin is
1271 declared explicitly.
1273 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1275 * tree.h (staticp): Change return type to bool.
1277 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1279 * c-common.c (c_staticp): Last episode of the staticp saga.
1281 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1283 * c-common.h (c_staticp): Change return type from int to bool.
1284 * tree.c (staticp): Likewise.
1285 * langhooks.h (staticp): Likewise.
1287 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1289 * langhooks-def.h (lhd_staticp): Change return type from int to
1290 bool in prototype to match definition.
1292 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1294 * system.h (bool, true, false): Don't redefine as preprocessor macros
1297 2004-07-24 Roger Sayle <roger@eyesopen.com>
1299 * expmed.c (init_expmed): A signed modulus by a power of two is
1300 considered cheap if its less than or equal to four instructions.
1302 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1304 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
1305 GGC_CNEWVAR): New macros.
1307 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1309 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
1311 * c-decl.c: Likewise.
1312 * c-format.c: Likewise.
1313 * c-lex.c: Likewise.
1314 * c-opts.c: Likewise.
1315 * c-pragma.c: Likewise.
1316 * c-typeck.c: Likewise.
1317 * gencheck.c: Likewise.
1318 * genconditions.c: Likewise.
1319 * genconfig.c: Likewise.
1320 * genflags.c: Likewise.
1321 * gengtype.c: Likewise.
1322 * gensupport.c: Likewise.
1323 * ggc-none.c: Likewise.
1324 * langhooks.c: Likewise.
1325 * statistics.h: Likewise.
1326 * stub-objc.c: Likewise.
1327 * java/decl.c: Likewise.
1329 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
1331 * config/m68k/m68k.c (output_scc_di): Fix coding style.
1332 (symbolic_operand): Fix prototype.
1333 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
1334 * config/m68k/m68k.md: Add constants for registers a0 and sp and
1335 use them, change from the "{...}" syntax to the simpler {...}
1337 (*cfv4_extendqisi2): Fix destination predicate.
1338 * config/m68k/m68k-protos.h: Remove various declarations also
1339 generated via PREDICATE_CODES.
1341 2004-07-23 Mike Stump <mrs@apple.com>
1343 * c-typeck.c (convert_for_assignment): Tightened up pointer
1344 converstions that differ in signedness.
1346 2004-07-23 Zack Weinberg <zack@codesourcery.com>
1348 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
1350 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1352 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
1353 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
1355 * gimplify.c (gimplify_compound_lval): Check for no handled
1356 operations, rather than checking for explicit list of nodes.
1357 (is_gimple_addr_expr_arg_or_indirect): New function.
1358 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
1359 redundant setting of TREE_INVARIANT.
1360 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
1361 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
1363 2004-07-23 Diego Novillo <dnovillo@redhat.com>
1365 PR tree-optimization/16688
1366 PR tree-optimization/16689
1367 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1368 unnecessary initialization of 'tag'.
1369 (get_tmt_for): Check that the new type tag has the same alias
1370 set as the pointed-to type.
1371 (group_aliases): Only regular variables need to be removed
1372 from the alias set of a name tag.
1373 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
1374 propagation if the two types are not compatible.
1375 (merge_alias_info): Rename from replace_ssa_names_ann.
1377 (replace_exp_1): If both arguments are SSA_NAMEs, check that
1378 the propagation can be done.
1379 Only call merge_alias_info on pointers.
1380 (propagate_value): Likewise.
1381 * tree-ssa-copyrename.c: Include langhooks.h.
1382 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
1384 Do not coalesce variables with incompatible types.
1385 (rename_ssa_copies): Call replace_ssa_name_symbol.
1386 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
1387 the same type as the underlying _DECL.
1388 * tree-ssanames.c (replace_ssa_name_symbol): New function.
1389 * tree.h (replace_ssa_name_symbol): Declare.
1391 2004-07-23 Richard Henderson <rth@redhat.com>
1394 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
1395 unshare it properly.
1396 (gimplify_modify_expr_rhs): Push assignment from a conditional into
1397 the conditional for all non-register types.
1399 2004-07-23 Richard Henderson <rth@redhat.com>
1401 * expr.c (expand_expr_real_1): Don't handle non-local variables.
1402 * expr.h (fix_lexical_addr): Remove.
1403 * function.c (NEED_SEPARATE_AP): Remove.
1404 (fix_lexical_addr): Remove.
1405 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
1406 not null decl_function_context.
1407 (create_alias_vars): Likewise.
1408 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
1409 (simple_goto_p): Likewise.
1410 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
1411 * tree-ssa-ccp.c (get_default_value): Likewise.
1412 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
1413 * tree.c (needs_to_live_in_memory): Likewise.
1414 * tree-flow-inline.h (may_be_aliased): Move...
1415 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
1416 when TREE_STATIC variables may be addressable.
1418 2004-07-24 Jakub Jelinek <jakub@redhat.com>
1420 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
1422 2004-07-23 Zack Weinberg <zack@codesourcery.com>
1424 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
1425 bitmap contents if GENERATOR_FILE is defined.
1426 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
1427 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
1429 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
1431 * c-decl.c (start_function): Form composite type of function types
1432 rather than copying type from previous prototype declaration.
1434 2004-07-23 Janis Johnson <janis187@us.ibm.com>
1436 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
1437 the const qualifier for the second argument in the C++ functions.
1439 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
1440 specific pointer types.
1442 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
1443 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
1444 for vector bool and/or vector pixel, add C++ and C missing support.
1445 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
1446 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
1447 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
1448 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
1449 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
1450 missing C++ and C support for vector bool and/or vector pixel.
1451 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
1452 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
1453 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
1454 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
1455 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
1456 C++ and C types used for vector bool and/or vector pixel.
1457 (vec_st, vec_stl): Add C++ support for vector pixel.
1458 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
1459 (vec_all_ne): Add C++ support for vector pixel.
1461 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
1462 (vec_vmulesb): Add missing C++ function.
1463 (vec_perm): Fix type of third argument in C++ function.
1464 (vec_vsum4shs): Fix C++ function name.
1465 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
1466 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
1467 argument passed to the error handler in C macro.
1468 (vec_nmsub): Remove extra parens around argument names in C macro.
1469 (vec_packpx): Add missing parens in C macro.
1471 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
1473 * machmode.def: Remove vector modes.
1474 * config/alpha/alpha-modes.def: Add supported vector modes.
1475 * config/arm/arm-modes.def: Likewise.
1476 * config/frv/frv-modes.def: Likewise.
1477 * config/i386/i386-modes.def: Likewise.
1478 * config/rs6000/rs6000-modes.def: Likewise.
1479 * config/sh/sh-modes.def: Likewise.
1481 2004-07-23 Matthias Klose <doko@debian.org>
1483 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
1484 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
1485 * config.h: Regenerate.
1486 * configure: Likewise.
1488 2004-07-22 Mark Mitchell <mark@codesourcery.com>
1490 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
1491 generated SYMBOL_REFs for labels.
1492 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
1494 (machopic_stub_name): Remove.
1495 (machopic_indirection_name): New function.
1496 (machopic_mcount_stub_name): Likewise.
1497 (machopic_classify_name): Remove.
1498 (machopic_function_base_sym): New function.
1499 (machpoic_classify_symbol): Likewise.
1500 (machopic_classify_ident): Remove.
1501 (machopic_define_ident): Likewise.
1502 (machopic_define_name): Likewise.
1503 (machopic_name_defined_p): Likewise.
1504 (machopic_ident_defined_p): Likewise.
1505 (darwin_strip_name_encoding): Likewise.
1506 (machopic_define_symbol): New function.
1507 * config/darwin.c (hashtab.h): Include.
1508 (machopic_defined_list): Remove.
1509 (machopic_classify_ident): Likewise.
1510 (machopic_classify_name): Likewise.
1511 (machopic_ident_defined_p): Likewise.
1512 (machopic_define_ident): Likewise.
1513 (machopic_define_name): Likewise.
1514 (machopic_symbol_defined_p): New function.
1515 (machopic_classify_symbol): Likewise.
1516 (machopic_data_defined_p): Use machopic_classify_symbol.
1517 (machopic_define_symbol): New function.
1518 (machopic_function_base_sym): New function.
1519 (machopic_non_lazy_pointers): Remove.
1520 (machopic_non_lazy_ptr_name): Likewise.
1521 (machopic_stubs): Likewise.
1522 (machopic_stub_name): Likewise.
1523 (NON_LAZY_POINTER_SUFFIX): New macro.
1524 (STUB_SUFFIX): Likewise.
1525 (machopic_indirection): New structure.
1526 (machopic_indirections): New variable.
1527 (machopic_indirection_hash): New function.
1528 (machopic_indirection_eq): Likewise.
1529 (machopic_indirection_name): Likewise.
1530 (machopic_mcount_stub_name): New function.
1531 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
1533 (machopic_indirect_data_reference): Rework to use new functions.
1534 (machopic_indirect_call_target): Likewise.
1535 (machopic_legitimize_pic_address): Likewise.
1536 (machopic_output_indirection): New function.
1537 (machopic_finish): Use it.
1538 (machopic_operand_p): Rework to use new functions.
1539 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
1540 (darwin_strip_name_encoding): Remove.
1541 (update_non_lazy_ptrs): Remove.
1542 (update_stubs): Likewise.
1543 (darwin_non_lazy_pcrel): Use new functions.
1544 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1545 (ASM_OUTPUT_LABELREF): Likewise.
1546 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
1547 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
1548 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
1549 (TARGET_STRIP_NAME_ENCODING): Do not use
1550 darwin_strip_name_encoding.
1551 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
1552 darwin_strip_name_encoding.
1553 * config/i386/darwin.h (FUNCTION_PROFILER): Use
1554 machopic_mcount_stub_name.
1555 * config/i386/i386.c (x86_output_mi_thunk): Use
1556 machopic_indirection_name, not machopic_stub_name.
1557 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
1558 machopic_function_base_sym.
1559 (print_operand): Use machopic_classify_symbol.
1560 (rs6000_emit_prologue): Use machopic_function_base_sym.
1561 (output_profile_hook): Do not use machopic_stub_name.
1562 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
1564 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1567 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
1570 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1572 * doc/implement-c.texi: New file.
1573 * doc/extend.texi (C Implementation): Move to there.
1574 * doc/gcc.texi: Include implement-c.texi.
1575 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
1577 2004-07-22 Jason Merrill <jason@redhat.com>
1579 * integrate.c (copy_decl_for_inlining): Remove invisible reference
1581 * tree-inline.c (setup_one_parameter): Likewise.
1583 2004-07-22 Brian Booth <bbooth@redhat.com>
1585 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
1586 (substitute_and_fold): Propigate into VUSE operands when possible.
1587 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
1588 (cp_lattice_meet): Handle merging of latticevalues when
1589 UNKNOWN_VAL is present.
1590 (visit_stmt): Visit assignments with V_MUST_DEFs.
1591 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
1592 (ccp_fold): Deal with RHS' that are constant and virtual.
1593 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
1594 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
1595 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
1596 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
1597 computing immediate uses.
1598 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
1600 (replace_vuse_in): New function.
1601 (likely_value): Add check of vuse operands.
1602 (get_default_value): Set the default value of virtually defined
1603 variables to UKNOWN_VAL instead of VARYING.
1605 2004-07-22 Richard Henderson <rth@redhat.com>
1607 * expr.c (emit_push_insn): Don't use set_mem_attributes.
1609 2004-07-22 Richard Henderson <rth@redhat.com>
1611 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
1612 variables due to conditional compilation.
1614 2004-07-22 Diego Novillo <dnovillo@redhat.com>
1616 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
1617 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
1618 Release SSA names that have been re-renamed.
1619 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
1621 * tree-ssa-alias.c (init_alias_info): If aliases have been
1622 computed before, clear existing alias information.
1623 (create_name_tags): Do no fixup PT_ANYTHING pointers.
1624 If the new name tag for a pointer is different than the one it
1625 had before, mark the old tag for renaming.
1626 (replace_may_alias): New function.
1627 (group_aliases): Call it.
1628 (setup_pointers_and_addressables): Always call get_tmt_for.
1629 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
1631 (set_pt_anything): New local function.
1632 (set_pt_malloc): New local function.
1633 (merge_pointed_to_info): Don't merge pointed-to variables from
1634 the original pointer if the destination is pointing to an
1636 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
1637 (add_pointed_to_var): Do not add a variable to the points-to
1638 set if the pointer is already pointing to anywhere.
1639 (collect_points_to_info_r): If the defining statement is a PHI
1640 node, only merge pointed-to information if the argument has
1641 already been visited.
1642 (get_tmt_for): Only create a new tag if the pointer didn't
1644 (dump_alias_info): Emit more information.
1645 (dump_points_to_info_for): Likewise.
1646 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
1647 try to get the annotation of an SSA_NAME.
1648 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
1649 alias sets when checking is enabled.
1650 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
1651 (eliminate): Mark basic blocks that will need
1652 EH information cleaned up.
1653 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
1655 Initialize need_eh_cleanup.
1656 (fini_pre): Call tree_purge_all_dead_eh_edges and
1657 cleanup_tree_cfg if needed.
1658 Free need_eh_cleanup.
1659 * tree-ssa.c (verify_ssa_name): New function.
1660 (verify_def): Call it.
1661 Re-arrange to avoid printing too many error messages.
1662 (verify_use): Likewise.
1663 (verify_phi_args): Likewise.
1664 (verify_flow_insensitive_alias_info): New function.
1665 (verify_flow_sensitive_alias_info): New function.
1666 (verify_alias_info): New function.
1667 (verify_ssa): Call verify_alias_info.
1668 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
1670 Re-arrange to avoid printing too many error messages.
1671 * tree-ssanames.c (make_ssa_name): Clear
1672 SSA_NAME_IN_FREE_LIST.
1673 (release_ssa_name): Never release a default definition.
1674 (release_defs): New function.
1675 * tree.h: Declare it.
1676 * tree-ssa-dce.c (remove_dead_stmt): Call it.
1678 2004-07-22 Diego Novillo <dnovillo@redhat.com>
1680 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
1681 If true, do a depth-first search. Do a breadht-first search,
1683 (walk_use_def_chains): Add new argument IS_DFS.
1685 * tree-flow.h (walk_use_def_chains): Update prototype.
1687 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
1689 * config/cris/cris.md: Tweak formatting.
1690 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
1691 (mover2side, moverside, movemside, movei, op3, andu): Replace
1692 live define_peephole:s with define_peephole2 near-equivalents.
1694 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
1696 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
1697 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
1698 "*mov_sidesi_mem" respectively.
1700 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
1702 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
1703 (gimplify_build1): Move from tree-complex.c do_unop.
1704 (gimplify_build2): Move from tree-complex.c do_binop.
1705 (gimplify_build3): New.
1706 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
1707 Adjust throughout to call the functions above.
1708 * tree-flow.h: Declare the functions above.
1709 * tree-nested.c (gimplify_val): Rename to...
1710 (tsi_gimplify_val): ... this.
1712 * Makefile.in (tree_complex.o): Update dependencies.
1713 (stor-layout.o): Depend on regs.h.
1714 * c-common.c (handle_vector_size_attribute): Update for
1715 vector types without corresponding vector modes.
1716 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
1717 a corresponding vector mode is not available.
1718 * print-tree.c (print_node): Print nunits for vector types
1719 * regclass.c (have_regs_of_mode): New.
1720 (init_reg_sets_1): Initialize it and use it instead
1721 of allocatable_regs_of_mode.
1722 * regs.h (have_regs_of_mode): Declare it.
1723 * stor-layout.c (layout_type): Pick a mode for vector types.
1724 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
1725 build_replicated_const, do_unop, do_binop, do_plus_minus,
1726 do_negate, expand_vector_piecewise, expand_vector_parallel,
1727 expand_vector_addition, expand_vector_operations_1,
1728 expand_vector_operations, tree_lower_operations,
1729 pass_lower_vector_ssa, pass_pre_expand): New.
1730 (expand_complex_operations, pass_lower_complex): Remove.
1731 * tree-optimize.c (init_tree_optimization_passes): Adjust
1732 pass ordering for changes in tree-complex.c.
1733 * tree-pass.h: Declare new passes.
1734 * tree.c (finish_vector_type): Remove.
1735 (make_vector_type): New.
1736 (build_vector_type_for_mode, build_vector_type): Rewritten.
1737 * tree.def (VECTOR_TYPE): Document where the number of
1739 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
1740 (make_vector): Remove declaration.
1742 2004-07-21 Richard Henderson <rth@redhat.com>
1744 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
1745 TREE_THIS_VOLATILE, may_aliases, or optimization level.
1746 (remove_useless_vars): Dump debugging info.
1747 (expand_used_vars): Move ...
1748 * cfgexpand.c (expand_used_vars): ... here. Make static.
1749 * tree-flow-inline.h (set_is_used): New.
1750 (set_default_def): Use get_var_ann.
1751 * tree-flow.h: Update decls.
1752 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
1753 (create_ssa_var_map): Use it.
1754 * tree-ssa.c (set_is_used): Remove.
1756 2004-07-22 Ben Elliston <bje@au.ibm.com>
1758 * gdbinit.in: Set a breakpoint on internal_error.
1760 2004-07-21 Richard Henderson <rth@redhat.com>
1762 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
1763 to create a new basic block.
1765 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1768 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
1769 return type on function definitions. Move other warnings for
1770 qualified return type to -Wreturn-type. Do not condition any such
1771 warnings on -pedantic. Update comments.
1772 (start_function): Only copy function type from previous prototype
1773 declaration if return types are compatible.
1774 * c-typeck.c (function_types_compatible_p): Don't condition
1775 warning for incompatibility of volatile qualifiers on the return
1776 type on -pedantic. Update comment.
1777 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
1779 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1781 * c-typeck.c (set_init_index): Require designator to be of integer
1784 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1787 * c-parse.in (init): Change to exprtype.
1788 (primary): Set original_code for STRING to STRING_CST.
1789 Call maybe_warn_string_init for compound literals.
1790 (initdcl, notype_initdcl): Call maybe_warn_string_init.
1792 * c-tree.h (maybe_warn_string_init): New.
1793 (pop_init_level, process_init_element): Use struct c_expr.
1794 (struct c_expr): Update comment.
1795 * c-typeck.c (maybe_warn_string_init): New function.
1796 (digest_init): Call it. Additional parameter strict_string. All
1798 (output_init_element): Likewise.
1799 (struct constructor_stack): Use struct c_expr for
1801 (really_start_incremental_init, push_init_level): Update.
1802 (pop_init_level): Update. Return struct c_expr.
1803 (process_init_level): Update. Take struct c_expr argument.
1805 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
1807 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
1810 2004-07-21 Eric Christopher <echristo@redhat.com>
1812 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
1814 * c-decl.c (pop_scope): Ditto.
1815 * calls.c (expand_call): Remove call to current_nesting_level,
1816 update comment accordingly. Remove calls to expand_start_target_temps
1817 and expand_end_target_temps.
1818 * cfgexpand.c (construct_init_block): Remove call to
1819 expand_start_bindings_and_block.
1820 (construct_exit_block): Remove call to expand_end_bindings.
1821 * expr.c (safe_from_p): Remove BIND_EXPR handling.
1822 (expand_expr_real_1): Ditto. Fix formatting.
1823 (expand_vars): Delete.
1824 * stmt.c (POPSTACK): Remove block_stack.
1825 (stmt_status): Remove x_block_stack.
1826 (block_stack): Delete.
1827 (expand_start_bindings_and_block): Ditto.
1828 (expand_start_target_temps): Ditto.
1829 (expand_end_target_temps): Ditto.
1830 (current_nesting_level): Ditto.
1831 (warn_about_unused_variables): Ditto.
1832 (expand_end_bindings): Ditto.
1833 * tree.h: Remove declarations for above.
1835 2004-07-21 Steven Bosscher <stevenb@suse.de>
1837 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
1838 * rtl.c (note_insn_name): Likewise.
1839 * print-rtl.c (print_rtx): Don't print it.
1840 * cfgrtl.h (can_delete_note_p): Don't handle it.
1841 (rtl_delete_block): Likewise.
1842 * passes.c (rest_of_handle_guess_branch_prob): Remove.
1843 (rest_of_compilation): Don't call it.
1844 * predict.c (process_note_predictions, process_note_prediction,
1845 note_prediction_to_br_prob): Remove.
1846 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
1847 * stmt.c (return_prediction): Remove.
1848 (expand_value_return): Don't call it. Don't add prediction
1849 notes for return statements.
1851 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
1853 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
1856 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
1858 * c-common.c (vector_types_convertible_p): Use vector types'
1859 TYPE_SIZE and TREE_TYPE instead of their mode.
1860 * convert.c (convert_to_integer): Likewise.
1861 (convert_to_vector): Likewise.
1862 * fold-const.c (fold_convert): Likewise.
1863 * varasm.c (output_constant): Likewise.
1864 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
1865 Allow a VECTOR_TYPE initializer to be made of several vectors.
1866 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
1867 of cleared and need_to_clear, and use fold_convert.
1868 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
1871 2004-07-20 Richard Henderson <rth@redhat.com>
1873 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
1874 (expand_gimple_basic_block): out from here. Renamed from expand_block.
1876 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
1878 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
1879 enormous cost if not TARGET_HARD_MUL.
1881 2004-07-20 Andrew Pinski <apinski@apple.com>
1884 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
1887 2004-07-21 Paul brook <paul@codesourcery.com>
1889 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
1891 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1893 * fold-const.c (operand_equal_p): Temporarily support NULL args.
1894 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
1895 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
1897 2004-07-20 Zack Weinberg <zack@codesourcery.com>
1899 * rtl.h (plus_constant): Delete.
1900 (plus_constant_wide): Rename to plus_constant.
1901 (plus_constant_for_output_wide): Delete vestigial prototype.
1902 (GEN_INT): Remove unnecessary cast.
1903 * tree.h (build_int_2, size_int_type): Delete.
1904 (build_int_2_wide): Rename to build_int_2.
1905 (size_int_wide): Rename to size_int_kind.
1906 (size_int_type_wide): Rename to size_int_type.
1907 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
1908 Remove unnecessary cast.
1909 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
1910 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
1911 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
1912 (size_int_type_wide): Rename size_int_type.
1913 (int_const_binop): Use size_int_type.
1914 * c-lex.c (interpret_integer): Use build_int_2.
1915 * final.c (split_double): Remove unnecessary casts.
1916 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
1918 2004-07-20 Richard Henderson <rth@redhat.com>
1920 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
1921 (gimplify_compound_lval): Use is_gimple_tmp_reg.
1922 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
1923 (is_gimple_tmp_reg): New.
1924 * tree-gimple.h (is_gimple_tmp_reg): Declare.
1926 2004-07-20 Richard Henderson <rth@redhat.com>
1928 * tree-pretty-print.c (dump_generic_node): Dump
1929 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
1931 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
1933 * tree-mudflap.c (mf_set_options_fndecl): New tree.
1934 (mudflap_init): Set it.
1935 (mudflap_register_call): Remove __mf_init call.
1936 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
1937 to pass "-ignore-reads" option to libmudflap if needed.
1939 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
1942 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
1943 (MAKE_DECL_ONE_ONLY): Undefine.
1944 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
1945 readonly_data, one_only_data_section, forget_section): New prototypes.
1946 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
1948 (pa_select_section): Add one-only (COMDAT) support.
1949 * pa.h (struct machine_function): Define.
1950 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
1951 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
1952 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
1953 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
1954 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
1955 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
1956 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
1957 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
1958 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
1959 for EXTRA_SECTION_FUNCTIONS.
1960 * doc/install.texi: Update binutils requirements.
1962 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
1964 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
1965 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
1966 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
1968 (struct VEC): Use unsigned for num and alloc.
1969 * vec.c (struct vec_prefix): Likewise.
1970 (vec_o_reserve): Adjust.
1972 * dbxout.c (dbxout_type): Fix printf format.
1974 * tree.h (binfo_member): Remove.
1975 * tree.c (binfo_member): Remove.
1977 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
1979 * tree.h: Include vec.h
1980 (DEF_VEC_P(tree)): New type.
1981 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
1982 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
1983 (BINFO_LANG_SLOT): Remove.
1984 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
1985 (struct tree_binfo): Turn base_binfos into a trailing
1986 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
1987 (binfo_lang_slots): Remove.
1988 * tree.c (binfo_lang_slots): Remove.
1989 (make_tree_binfo_stat): Take a base binfo count, not a
1990 lang slot count. Adjust.
1991 * Makefile.in (TREE_H): Add vec.h
1992 * alias.c (record_component_aliases): Adjust BINFO access.
1993 * dbxout.c (dbxout_type): Likewise.
1994 * dwarf2out.c (gen_member_die): Likewise.
1995 * sdbout.c (sdbout_one_type): Likewise.
1996 * tree-dump.c (deque_and_dump): Likewise.
1997 * config/i386/i386.c (classify_argument,
1998 contains_128bit_aligned_vector_p): Likewise.
1999 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
2000 * doc/c-tree.texi (Classes): Update BINFO documentation.
2002 2004-07-20 Steven Bosscher <stevenb@suse.de>
2004 * c-common.h (check_case_value): Remove prototype.
2005 (c_add_case_label): Adjust prototype.
2006 * c-common.c (check_case_value): Make static.
2007 (check_case_bounds): New function.
2008 (c_add_case_label): Use it. Take new argument orig_type.
2009 * c-typeck.c (struct c_switch): New orig_type field.
2010 (c_start_case): Set it.
2011 (do_case): Pass it to c_add_case_label.
2012 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
2013 cases from here. Add the labels in reverse order.
2014 * stmt.c (struct case_node): Adjust comment. Remove balance field.
2015 (add_case_node): Return nothing, don't check for duplicate cases.
2016 Insert new case nodes in a list, not in an AVL tree.
2017 (expand_end_case_type): Don't turn a case tree into a case list.
2018 (case_tree2list): Remove.
2019 * tree.h (add_case_node): Adjust prototype.
2021 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
2023 * genattr.c (struct range, struct function_unit,
2024 write_units, extend_range, init_range): Remove them.
2025 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
2026 Output "#define INSN_SCHEDULING" here.
2027 * genattrtab.c (struct range, struct function_unit_op,
2028 struct function_unit, struct dimension, enum operator,
2029 operate_exp, expand_units, simplify_knowing,
2030 encode_units_mask, simplify_by_exploding,
2031 find_and_mark_used_attributes, unmark_used_attributes,
2032 add_values_to_cover, increment_current_value,
2033 test_for_current_value, simplify_with_current_value,
2034 simplify_with_current_value_aux, gen_unit,
2035 write_unit_name, write_function_unit_info,
2036 write_complex_function, write_toplevel_expr,
2037 find_single_value, extend_range): Remove.
2038 (write_attr_get): Do not handle common_av->value
2040 (struct attr_desc): Remove func_units_p and blockage_p.
2041 (write_attr_valueq): Do not handle them.
2042 (find_attr): Do not clear them.
2043 (make_internal_attr): Do not initialize them.
2044 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
2045 * sched-vis.c (init_target_units, insn_print_units,
2046 init_block_visualization, print_block_visualization,
2047 visualize_scheduled_insns, visualize_no_unit,
2048 visualize_stall_cycles, visualize_alloc,
2049 visualize_free, target_units, get_visual_tbl_length,
2050 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
2051 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
2052 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
2053 * haifa-sched.c (blockage_range, clear_units,
2054 schedule_unit, actual_hazard, potential_hazard,
2055 insn_unit, unit_last_insn, unit_tick,
2056 actual_hazard_this_instance, potential_hazard,
2057 schedule_unit, max_insn_queue_index_value): Remove.
2058 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
2059 max_insn_queue_index.
2060 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
2061 * doc/md.texi (Processor pipeline description): Remove
2062 references to old pipeline descriptions.
2063 (Automaton pipeline description): Merge with the above.
2064 (Old pipeline description, Comparison of the two descriptions):
2067 * bt-load.c (migrate_btr_def): Remove references to
2068 use_pipeline_interface.
2069 * haifa-sched.c (insn_cost, schedule_insn,
2070 schedule_block, advance_one_cycle, sched_init,
2071 queue_to_ready, sched_finish): Likewise.
2072 * modulo-sched.c (sms_schedule, advance_one_cycle,
2073 ps_has_conflicts): Likewise.
2074 * sched-rgn.c (init_ready): Likewise.
2075 (debug_dependencies): Likewise, and remove an "if (1)".
2076 * target.h (use_dfa_pipeline_interface): Remove.
2077 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2078 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2079 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2080 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2081 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2082 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2083 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2084 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2085 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2086 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2087 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2088 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2089 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2090 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2091 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2092 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2093 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2094 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2095 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2097 2004-07-19 Roger Sayle <roger@eyesopen.com>
2099 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
2101 2004-07-19 Jeff Law <law@redhat.com>
2103 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
2104 (get_eq_expr_value): Use it. Simplify slightly.
2106 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
2108 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
2109 (umulsidi3_32bit_r4000): Likewise.
2111 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
2113 * vec.h: Propagate location information properly.
2114 (VEC_T_iterate): Add result pointer parameter.
2116 (VEC_T_reserve): Use it.
2118 2004-07-19 Daniel Jacobowitz <dan@debian.org>
2120 * Makefile.in (c-format.o): Depend on c-format.h.
2121 * c-format.h: New file.
2122 (struct format_char_info): Add CHAIN member.
2123 * c-format.c: Move some types and constants to c-format.h.
2124 (format_type_error): Set to -1.
2125 (struct function_format_info): Use an int for format_type.
2126 (decode_format_type): Return an int. Return format_type_error
2128 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
2129 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
2130 (scan_char_table, time_char_table, monetary_char_table): Initialize
2132 (n_format_types): New variable.
2133 (check_format_info_main): Handle CHAIN in format_char_info.
2134 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
2135 TARGET_N_FORMAT_TYPES.
2136 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
2137 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
2138 * config/sol2-c.c: New file.
2139 * config/t-sol2: New file.
2140 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
2141 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
2142 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
2144 * doc/extend.texi (Target Format Checks): New section.
2145 (Function Attributes): Mention it.
2146 * doc/invoke.texi: Mention target format checks.
2147 * doc/sourcebuild.texi: Mention target format checks.
2148 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
2149 TARGET_FORMAT_TYPES.
2151 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
2153 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
2155 * config/s390/s390.c (regclass_map initializer): Register 35 added to
2157 (load_multiple_operation, store_multiple_operation): Removed
2158 pointless sanity check.
2159 (s390_decompose_address): Added check for return_address_pointer_rtx.
2160 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
2161 (s390_return_address_offset): New function.
2162 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
2163 (FRAME_REGNO_P): Added check for register 35.
2164 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2165 REG_ALLOC_ORDER): Appended entry for register 35.
2166 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
2167 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
2168 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
2169 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
2170 is eliminable using stack pointer or hard frame pointer.
2171 (REGISTER_NAMES): Added name for register 35.
2172 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
2173 pointless sanity check.
2175 2004-07-19 Roger Sayle <roger@eyesopen.com>
2177 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
2178 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
2179 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
2180 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
2181 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
2182 (fold_relational_const): Tidy up handling of floating point
2183 comparisons by calling real_compare. Remove tree_expr_nonzero_p
2184 transformation; fold_relational_const assumes constant operands.
2186 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
2188 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
2191 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
2193 * c-tree.h (struct c_expr): Define.
2194 (C_SET_EXP_ORIGINAL_CODE): Remove.
2195 (parser_build_binary_op, build_compound_expr): Update prototypes.
2196 * c-parse.in (%union): Add exprtype.
2197 (FUNC_NAME): Mark as ttype.
2198 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
2200 (expr): Update. Define directly in terms of expr_no_commas
2201 instead of using nonnull_exprlist.
2202 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
2203 offsetof_member_designator, typespec_nonreserved_nonattr, init,
2204 initval, designator, component_declarator,
2205 component_notype_declarator, enumerator, array_declarator,
2206 condition, exexpr, switch_statement, stmt_nocomp, stmt,
2207 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
2208 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
2210 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
2211 * c-common.c (c_common_truthvalue_conversion): Don't check
2212 C_EXP_ORIGINAL_CODE.
2213 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
2214 Don't use C_EXP_ORIGINAL_CODE.
2215 (default_conversion, default_function_array_conversion): Don't use
2216 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
2217 (internal_build_compound_expr): Merge into build_compound_expr.
2218 (build_compound_expr): Take two operands instead of a TREE_LIST.
2219 * objc/objc-act.c (get_super_receiver): Update calls to
2220 build_compound_expr.
2222 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
2224 * config/sh/sh.c (sh_use_dfa_interface): Remove.
2225 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
2227 * config/sh/sh.md: Extract pipeline descriptions
2228 into separate files.
2229 * config/sh/sh1.md: New file, extracted from sh.md.
2230 * config/sh/sh4.md: New file, extracted from sh.md.
2231 * config/sh/shmedia.md: New file, extracted from sh.md
2232 and rewritten using new-style pipeline description.
2234 2004-07-18 Zack Weinberg <zack@codesourcery.com>
2236 * config/pa/pa.md: Delete the two remaining define_peephole
2239 2004-07-18 Steven Bosscher <stevenb@suse.de>
2240 Joseph S. Myers <jsm@polyomino.org.uk>
2242 * c-common.c (c_common_truthvalue_conversion): Don't warn if
2243 TREE_NO_WARNING is set.
2245 2004-07-18 Roger Sayle <roger@eyesopen.com>
2247 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
2248 simplify_builtin_strncmp): Delete.
2249 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2250 Change argument to accept an arglist instead of an "exp". Assume
2251 that the return type is always integer_type_node. Copy missing
2252 transformations from their now obsolete simplify_builtin_*
2254 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
2255 fold_builtin_strcmp and fold_builtin_strncmp.
2256 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
2257 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
2258 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
2260 2004-07-18 Daniel Jacobowitz <dan@debian.org>
2262 * Makefile.in (tree-alias-common.o): Update dependencies.
2264 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
2266 * cfgloop.c (flow_loop_nested_p): Fix comment.
2268 2004-07-17 Jason Merrill <jason@redhat.com>
2271 * stor-layout.c (relayout_decl): New fn.
2272 * tree.h: Declare it.
2273 (DECL_BY_REFERENCE): New macro.
2275 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
2277 * libgcc2.c (__enable_execute_stack): New symbol.
2278 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
2279 and declare __enable_execute_stack.
2280 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
2281 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
2282 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2283 ENABLE_EXECUTE_STACK.
2284 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
2285 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2286 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2287 ENABLE_EXECUTE_STACK.
2288 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2289 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
2290 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2291 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2292 ENABLE_EXECUTE_STACK.
2293 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2294 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2295 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2296 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2297 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
2298 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2299 (sparc64_initialize_trampoline): Likewise.
2300 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
2302 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
2304 * langhooks.h (builtin_function): New langhook.
2305 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
2306 (LANG_HOOKS_INITIALIZER): Update.
2307 * tree.h (builtin_function): Remove.
2308 * doc/tm.texi: Update.
2309 * c-tree.h (builtin_function): Declare.
2310 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
2311 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
2312 config/ia64/ia64.c, config/iq2000/iq2000.c,
2313 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2314 config/stormy16/stormy16.c: All callers of builtin_function
2317 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
2320 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2321 Remove white space after the backslash.
2323 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2325 PR rtl-optimization/16294
2326 * resource.c (return_insn_p): New predicate.
2327 (mark_target_live_regs): Use it. Special-case return insns.
2328 (init_resource_info): Use it. Don't scan the epilogue past
2331 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2333 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
2334 destroy dominance information.
2335 * passes.c (rest_of_handle_loop2): Free dominance information.
2336 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
2338 (thread_jumps): Update dominance information and remove unreachable
2340 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
2341 information and remove the unreachable block.
2343 2004-07-17 Graham Stott <graham.stott@btinternet.com>
2345 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
2347 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
2349 * doc/sourcebuild.texi: Remove libf2c entry.
2351 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
2353 * config/i386/i386.md (movv16qi_internal): Fix typo.
2355 2004-07-17 Steven Bosscher <stevenb@suse.de>
2357 * final.c (final_scan_insn): Fix broken commit from previous
2360 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
2362 * c-typeck.c (parser_build_binary_op): Condition warnings for
2363 X<=Y<=Z on -Wparentheses instead of -Wextra.
2364 * doc/invoke.texi: Update. Document that most of -Wparentheses is
2365 supported for C only.
2367 2004-07-17 Steven Bosscher <stevenb@suse.de>
2369 * cfgcleanup.c (try_simplify_condjump): Don't remove line
2370 notes to avoid unreachable code warnings.
2371 * toplev.c (backend_init): Don't emit line notes for
2372 unreachable code warnings.
2374 * combine.c (distribute_notes): Don't distribute a
2375 REG_VTABLE_REF note.
2376 * final.c (final_scan_insn): Don't handle it.
2377 * rtl.c (reg_note_name): Remove it.
2378 * rtl.h (enum reg_node): Dito.
2380 * emit-rtl.c (force_line_numbers, restore_line_number_status):
2382 * rtl.h (force_line_numbers, restore_line_number_status):
2385 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
2386 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
2387 (using_eh_for_cleanups): Also moved here.
2389 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
2390 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
2391 to expand_start_case and add_case_node.
2392 * stmt.c (struct nesting): Cleanup unused fields condition_code,
2393 last_unconditional_cleanup, nominal_type, printname, and
2395 (struct fixup_goto): Remove.
2396 (struct stmt_status): Remove x_goto_fixup_chain field.
2397 (goto_fixup_chain): Remove.
2398 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
2399 pushcase, pushcase_range): Remove.
2400 (expand_start_bindings_and_block): Don't set unused fields in
2402 (expand_start_case, add_case_node): Cleanup unused formal arguments.
2403 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
2404 instead of emit_jump_if_reachable.
2405 (emit_case_nodes): Likewise.
2406 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
2408 (update_eh_label): Work around left-over exception handing regions.
2409 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
2410 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
2411 (pass_cleanup_cfg_post_optimizing): New pass.
2412 (init_tree_optimization_passes): Run the new pass after all
2414 * tree.h (pushcase, pushcase_range): Remove prototypes.
2415 (expand_start_case, add_case_node): Update prototypes.
2417 2004-07-16 Krister Walfridsson <cato@df.lth.se>
2419 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
2421 2004-07-16 Richard Henderson <rth@redhat.com>
2423 * builtins.c (std_expand_builtin_va_arg): Remove.
2424 (expand_builtin_va_arg): Remove.
2425 * expr.h: Don't declare them.
2426 * gimplify.c (mark_decls_volatile_r): Remove.
2427 (copy_if_shared_r): Don't call it.
2428 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
2429 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
2430 * gimple-low.c (lower_stmt): Likewise.
2431 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
2432 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
2433 * tree-ssa-operands.c (get_expr_operands): Likewise.
2434 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
2435 EXPAND_BUILTIN_VA_ARG.
2436 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
2437 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
2438 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
2439 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
2441 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
2443 * tree-ssa-pre.c (insert_aux): Break out if we hit
2446 2004-07-16 Richard Henderson <rth@redhat.com>
2448 * basic-block.h (remove_fake_exit_edges): Declare.
2449 * cfganal.c (remove_fake_predecessors): Rename from
2450 remove_fake_successors; iterate over predecessors.
2451 (remove_fake_exit_edges): New.
2452 * cfgcleanup.c (try_optimize_cfg): Use it.
2453 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
2454 * predict.c (estimate_probability): Likewise.
2455 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
2456 * tree-cfg.c (make_edges): Likewise.
2457 * tree-ssa-pre.c (fini_pre): Likewise.
2458 * profile.c (instrument_edges): Don't remove_fake_edges.
2459 (branch_prob): Do it earlier here.
2461 2004-07-16 Richard Henderson <rth@redhat.com>
2463 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
2464 switchification wrt CONSTRUCTOR. Document the reason.
2466 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
2468 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
2469 that prevented descriptive __mf_check source location strings.
2471 2004-07-16 Richard Henderson <rth@redhat.com>
2473 * tree-def (WITH_SIZE_EXPR): New.
2474 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
2475 * expr.c (expand_expr_real_1): Likewise.
2476 * gimplify.c (maybe_with_size_expr): New.
2477 (gimplify_arg, gimplify_modify_expr): Use it.
2478 (gimplify_modify_expr_to_memcpy): Take size parameter.
2479 (gimplify_modify_expr_to_memset): Likewise.
2480 (gimplify_expr): Handle WITH_SIZE_EXPR.
2481 * tree-alias-common.c (find_func_aliases): Likewise.
2482 * tree-eh.c (tree_could_trap_p): Likewise.
2483 (tree_could_throw_p): Likewise.
2484 * tree-gimple.c (is_gimple_lvalue): Likewise.
2485 (get_call_expr_in): Likewise.
2486 * tree-inline.c (estimate_num_insns_1): Likewise.
2487 (expand_calls_inline): Likewise.
2488 * tree-nested.c (convert_call_expr): Likewise.
2489 * tree-pretty-print.c (dump_generic_node): Likewise.
2490 * tree-sra.c (sra_walk_expr): Likewise.
2491 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
2492 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
2493 * tree-ssa-operands.c (get_expr_operands): Likewise.
2494 * tree-tailcall.c (find_tail_calls): Likewise.
2496 * calls.c (expand_call): Reset old_stack_allocated after
2497 calling emit_stack_restore.
2499 2004-07-16 Richard Henderson <rth@redhat.com>
2501 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
2502 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
2503 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
2504 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
2505 copy_res_decl_for_inlining.
2507 * tree-inline.c (declare_return_variable): New modify_dest argument.
2508 Use it as the return value, when possible or manditory. Handle
2509 TREE_ADDRESSABLE types.
2510 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
2511 replacement of CALL_EXPR.
2513 2004-07-16 Richard Henderson <rth@redhat.com>
2515 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
2516 * gimple-low.c (expand_var_p): Don't check it.
2517 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
2518 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2519 * tree-ssa-operands.c (add_stmt_operand): Likewise.
2520 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
2521 (find_referenced_vars): Don't call them.
2522 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
2524 2004-07-16 Richard Henderson <rth@redhat.com>
2526 * function.c (pass_by_reference): True for all variable sized types.
2528 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
2530 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
2531 * tree-pretty-print.c: Include tree-chrec.h.
2532 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
2533 and POLYNOMIAL_CHREC nodes.
2535 2004-07-16 Steve Ellcey <sje@cup.hp.com>
2537 * builtins.c (expand_builtin_stpcpy): Do not create temporary
2540 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
2542 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
2544 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
2546 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
2548 * config/s390/s390.c: Likewise.
2549 * config/s390/s390.h: Likewise.
2551 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2553 * config/mips/mips.md (addsi3, adddi3): Remove special handling
2554 of $sp adds. Remove REGNO checks from mips16 patterns.
2556 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2558 * config/mips/mips.md: Delete outdated comment.
2560 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2562 * config/mips/mips.c (get_float_compare_codes): Delete.
2563 (mips_emit_compare): New function, mostly extracted from
2564 get_float_compare_codes and gen_conditional_branch.
2565 (gen_conditional_branch, gen_conditional_move): Use it.
2567 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
2569 * genautomata.c (add_vect): Speedup by using integers as
2570 bit-vectors for walking through the comb_vect and finding
2573 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2575 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
2576 operand is an uns_arith_operand; use subtraction otherwise.
2577 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
2578 not just arith_operands.
2580 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2582 * config/mips/mips-protos.h (gen_int_relational): Delete.
2583 (mips_emit_scc): Declare.
2584 * config/mips/mips.c (internal_test): Delete.
2585 (sle_operand, sleu_operand): New functions.
2586 (map_test_to_internal_test, gen_int_relational): Delete.
2587 (mips_emit_binary, mips_relational_operand_ok_p)
2588 (mips_emit_int_relational, mips_zero_if_equal)
2589 (mips_emit_scc): New functions.
2590 (gen_conditional_branch): Rework to use mips_emit_int_relational.
2591 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
2593 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
2594 (sltu, sleu): Use mips_emit_scc.
2595 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
2596 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
2597 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
2599 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2601 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
2603 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2605 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
2606 (*sne_[sd]i): Likewise sne_[sd]i_zero.
2607 (*sgt_[sd]i): ...and sgt_[sd]i.
2608 (*slt_[sd]i): ...and slt_[sd]i.
2609 (*sgtu_[sd]i): ...and sgtu_[sd]i.
2610 (*sltu_[sd]i): ...and sltu_[sd]i.
2611 (*sleu_[sd]i): ...and sleu_[sd]i_const.
2612 Name previously unnamed mips16 patterns. Formatting fixes.
2614 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2616 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
2617 (branch_type): Delete.
2618 (gen_conditional_branch, gen_conditional_move)
2619 (mips_gen_conditional_trap): Update after name change. Get the
2620 comparison mode from cmp_operands[0].
2621 * config/mips/mips.h (cmp_type, branch_type): Delete.
2622 (cmp_operands): Renamed from branch_cmp.
2623 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
2624 name change. Don't set branch_type.
2625 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
2626 mode class of cmp_operands[0] rather than branch_type. Update after
2629 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2631 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
2632 of 0...255 to 0 when inside a SET.
2634 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2636 * config/mips/mips.md: Remove mips16 define_peepholes.
2638 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
2640 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
2641 (fini_pre): Remove fake edges.
2643 2004-07-15 Richard Henderson <rth@redhat.com>
2645 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
2646 (get_indirect_ref_operands, get_call_expr_operands): ... these.
2648 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
2650 * vec.h (VEC_address): New function.
2652 2004-07-14 Jason Merrill <jason@redhat.com>
2655 * gimplify.c (gimplify_arg): New fn, split out from...
2656 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
2658 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
2660 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
2661 generate code which is generated by pushqi1 now
2662 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
2664 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
2666 * combine.c (simplify_set): match the mode of the constant 0 with
2667 the tested operand to match the compare behaviour and the
2668 simplify_relational_operation() expectation.
2670 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
2672 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
2675 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
2677 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
2679 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
2681 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
2683 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
2684 calls in mips16 code.
2686 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
2688 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
2689 the destination of the li as well as for the neg.
2691 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
2694 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
2695 * cgraph.h: Update declaration.
2696 * c-decl.c (build_cdtor): Update call with default priority.
2697 * coverage.c (create_coverage): Ditto.
2698 * tree-mudflap.c (mf_init_fndecl): New tree.
2699 (mudflap_init): Set it.
2700 (mudflap_register_call): Arrange to call __mf_init before the first
2702 (mudflap_finish_file): Mark the mudflap static initializer as extra
2703 high priority, to beat all C++ static constructors.
2705 2004-07-15 Jeff Law <law@redhat.com>
2707 * loop.c (check_insn_for_givs): Restore check for code labels that was
2708 accidentally deleted by a recent checkin.
2710 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
2712 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
2713 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
2715 2004-07-14 Richard Henderson <rth@redhat.com>
2717 * print-tree.c (print_node): Fix casts last change.
2719 2004-07-15 Paul Brook <paul@codesourcery.com>
2721 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
2722 to TARGET_UNWIND_INFO.
2723 * except.c (output_function_exception_table): Ditto.
2725 * opts.c (decode_options): Ditto.
2726 * passes.c (rest_of_handle_final): Ditto.
2727 * final.c (final_start_function): Ditto.
2728 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
2730 * targhooks.h (default_unwind_emit): Declare.
2731 * targhooks.c (default_unwind_emit): New function.
2732 * target-def.h: Define and use TARGET_UNWIND_EMIT.
2733 * target.h (struct gcc_target): Add unwind_emit.
2734 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
2735 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
2736 Remove IA64_UNWIND_EMIT.
2737 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
2739 2004-07-14 Richard Henderson <rth@redhat.com>
2741 * print-tree.c (print_node): Handle SSA_NAME.
2743 2004-07-14 James E Wilson <wilson@specifixinc.com>
2746 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
2747 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
2749 2004-07-15 Jakub Jelinek <jakub@redhat.com>
2751 * expr.c (expand_assignment): Reenable bitfield += optimizations.
2752 Use alias set 0 for memory, do proper mode calculations and adjust
2753 address for memories.
2755 2004-07-14 Per Bothner <per@bothner.com>
2757 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
2758 structure with extra column field.
2759 * tree.c (expand_location): Also fill in column field.
2760 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
2761 gets confused by the two conditionally-compiled definitions.
2763 2004-07-14 Eric Christopher <echristo@redhat.com>
2765 * calls.c (expand_call): Fix typo in comment.
2767 2004-07-14 Steve Ellcey <sje@cup.hp.com>
2769 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
2770 comparision of TFmode.
2772 2004-07-14 Richard Henderson <rth@redhat.com>
2774 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
2775 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
2776 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
2777 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
2778 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
2779 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2780 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
2781 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
2782 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
2784 2004-07-14 Mike Stump <mrs@apple.com>
2786 * config/darwin.h (WINT_TYPE): Define to be int to match
2787 system header files.
2789 2004-07-14 Bob Wilson <bob.wilson@acm.org>
2791 * config/xtensa/xtensa.c (function_arg_advance): Check for args
2792 that must be passed in the stack.
2793 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
2794 arguments if the size is not a constant.
2796 2004-07-14 Per Bothner <per@bothner.com>
2798 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
2799 instead of EXPR_LOCUS in a boolean context, which is always true
2800 if --enable-mapped-location.
2801 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
2803 2004-07-14 Richard Henderson <rth@redhat.com>
2805 * dominance.c (struct dom_info): Add fake_exit_edge.
2806 (init_dom_info): Allocate it.
2807 (free_dom_info): Free it.
2808 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
2810 (calc_idoms): Honor fake_exit_edge.
2812 2004-07-13 Jason Merrill <jason@redhat.com>
2814 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
2815 (rhs_test_for): New fn.
2816 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
2817 * tree-gimple.h: Declare them.
2818 * gimplify.c (gimplify_modify_expr): Use the new fns.
2820 2004-07-14 Richard Henderson <rth@redhat.com>
2822 * config/arm/arm-protos.h (arm_va_arg): Remove.
2823 * config/arm/arm.c (arm_va_arg): Remove.
2824 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
2825 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
2827 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2829 * pa.c (fix_range): New function to mark a range(s) of registers as
2831 (override_options): Call fix_range if the -mfixed-range option string
2833 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
2834 * doc/invoke.texi (-mfixed-range): Document new option.
2836 2004-07-14 David Edelsohn <edelsohn@gnu.org>
2838 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
2840 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
2842 2004-07-14 Roger Sayle <roger@eyesopen.com>
2844 * expmed.c (expand_sdiv_pow2): New function to expand signed division
2845 by a positive power of two, split out from expand_divmod. Provide
2846 an alternate implementation when shifts are expensive. Lower the
2847 threshold for using a branchless implementation to BRANCH_COST >= 2.
2848 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
2850 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
2852 * tree-dfa.c (make_rename_temp): *Really* work just
2853 like create_tmp_var if called while outside SSA form.
2855 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
2857 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
2858 for division by zero.
2859 ("umodsi3"): Likewise.
2861 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
2863 * config/mips/mips.c (mips_output_move): When generating mips16 code,
2864 force loads of negative constants to be split.
2865 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
2866 Generalize SImode li/neg splitter to cope with other modes.
2868 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
2870 * expmed.c: Remove more references to QUEUED in the comments.
2873 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
2876 2004-07-13 Richard Henderson <rth@redhat.com>
2877 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
2880 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
2882 * tree-dfa.c (make_rename_temp): Work just like
2883 create_tmp_var if called while outside SSA form.
2885 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
2887 * expr.c (enqueue_insn, finish_expr_for_function,
2888 protect_from_queue, queued_subexp_p, mark_queue,
2889 emit_insns_enqueued_after_mark, emit_queue,
2890 expand_increment): Remove.
2891 (store_constructor): Expand increment as an assignment.
2892 (expand_expr_real_1 <case PREINCREMENT_EXPR,
2893 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
2894 case POSTDECREMENT_EXPR>): Abort.
2895 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
2896 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
2897 protect_from_queue, emit_queue, queued_subexp_p): Remove.
2898 * function.h (pending_chain, x_pending_chain): Remove.
2899 * rtl.def (QUEUED): Remove.
2901 * emit-rtl.c (copy_insn_1, copy_most_rtx,
2902 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
2903 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
2904 encode_units_mask): Likewise.
2905 * local-alloc.c (equiv_init_varies_p): Likewise.
2906 * rtl.c (copy_rtx): Likewise.
2907 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
2908 * simplify-rtx.c (simplify_gen_subreg): Likewise.
2909 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
2911 * builtins.c (expand_builtin, expand_builtin_apply,
2912 expand_builtin_mathfn, expand_builtin_mathfn_2,
2913 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
2914 Remove calls to emit_queue and protect_from_queue.
2915 * calls.c (expand_call, precompute_arguments,
2916 precompute_register_parameters, rtx_for_function_call,
2917 store_one_arg): Likewise.
2918 * dojump.c (do_compare_and_jump, do_jump): Likewise.
2919 * explow.c (memory_address): Likewise.
2920 * expmed.c (clear_by_pieces_1, clear_storage,
2921 clear_storage_via_libcall, emit_group_load,
2922 emit_group_store, emit_store_flag,
2923 expand_expr_real_1, store_by_pieces,
2924 store_constructor, store_expr, try_casesi,
2925 try_tablejump): Likewise.
2926 * function.c (expand_pending_sizes): Likewise.
2927 * optabs.c (emit_cmp_and_jump_insns,
2928 emit_conditional_add, emit_conditional_move,
2929 expand_fix, expand_float, prepare_cmp_insn): Likewise.
2930 * stmt.c (emit_case_bit_tests,
2931 expand_asm_expr, expand_computed_goto,
2932 expand_decl_init, expand_end_case_type,
2933 expand_end_stmt_expr, expand_expr_stmt_value,
2934 expand_return, expand_start_case,
2935 optimize_tail_recursion): Likewise.
2936 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
2937 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
2939 2004-07-14 Ben Elliston <bje@au.ibm.com>
2941 * vec.h: Comment fix.
2943 2004-07-13 Richard Henderson <rth@redhat.com>
2945 * target.h (struct gcc_target): Add calls.pass_by_reference.
2946 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
2947 * function.c (pass_by_reference): Use the hook.
2948 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
2949 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
2950 (hook_pass_by_reference_must_pass_in_stack): New.
2951 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
2952 (alpha_pass_by_reference): New.
2953 (TARGET_PASS_BY_REFERENCE): New.
2954 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2955 * config/arc/arc.c (arc_pass_by_reference): New.
2956 (TARGET_PASS_BY_REFERENCE): New.
2957 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2958 (FUNCTION_ARG_CALLEE_COPIES): True.
2959 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
2960 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
2961 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
2962 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2963 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2964 * config/cris/cris.c (cris_pass_by_reference): New.
2965 (TARGET_PASS_BY_REFERENCE): New.
2966 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
2967 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
2968 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2969 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
2970 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2971 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
2972 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
2973 (frv_function_arg_pass_by_reference): Remove.
2974 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2975 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
2976 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
2977 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
2978 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2979 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
2980 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
2981 (ia64_pass_by_reference): Rename from
2982 ia64_function_arg_pass_by_reference.
2983 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2984 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2985 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
2986 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
2987 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
2988 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2989 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
2990 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
2991 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
2992 (m32r_pass_by_reference): Adjust prototype. Make static.
2993 Handle mode sizes correctly.
2994 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2995 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
2996 (m68hc11_function_arg_pass_by_reference): Remove.
2997 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2998 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
2999 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
3000 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3001 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
3002 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
3003 (mips_va_arg): Use pass_by_reference.
3004 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
3005 Handle mode sizes correctly.
3006 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3007 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3008 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
3009 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
3010 (mmix_pass_by_reference): Rename from
3011 mmix_function_arg_pass_by_reference.
3012 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3013 (FUNCTION_ARG_CALLEE_COPIES): True.
3014 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
3015 (mn10300_pass_by_reference): New.
3016 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3017 (FUNCTION_ARG_CALLEE_COPIES): True.
3018 * config/pa/pa.c (pa_pass_by_reference): New.
3019 (TARGET_PASS_BY_REFERENCE): New.
3020 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3021 (FUNCTION_ARG_CALLEE_COPIES): True.
3022 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
3023 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
3024 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
3025 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3026 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
3027 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
3028 (s390_pass_by_reference): Rename from
3029 s390_function_arg_pass_by_reference.
3030 (s390_function_arg_advance): Don't query pass-by-ref.
3031 (s390_function_arg): Likewise.
3032 (s390_gimplify_va_arg): Use pass_by_reference.
3033 (s390_call_saved_register_used): Likewise.
3034 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3035 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
3036 (shcompact_byref, sh_pass_by_reference): New.
3037 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3038 (SHCOMPACT_BYREF): Remove.
3039 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
3040 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
3041 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
3042 (sparc_gimplify_va_arg): Use pass_by_reference.
3043 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3044 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3045 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
3046 (v850_pass_by_reference): New.
3047 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3048 (FUNCTION_ARG_CALLEE_COPIES): True.
3049 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
3050 FUNCTION_ARG_PASS_BY_REFERENCE docs.
3052 2004-07-14 Richard Henderson <rth@redhat.com>
3053 Richard Sandiford <rsandifo@redhat.com>
3055 * config/mips/mips-protos.h (mips_va_arg): Delete.
3056 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
3057 * config/mips/mips.c: Include tree-gimple.h.
3058 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3059 (mips_arg_info): Remove special handling of must_pass_in_stck args.
3060 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
3061 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
3063 2004-07-13 Bob Wilson <bob.wilson@acm.org>
3065 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
3066 arguments for COND_EXPR in big-endian adjustment code.
3068 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3070 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
3071 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
3072 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
3073 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
3075 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3077 PR tree-optimization/16443
3078 * tree-ssa-alias.c: Add more description for
3079 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
3080 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
3081 clobbering of call-clobbered and addressable variables. If
3082 there are any before aliases have been computed, add them.
3084 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3086 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
3089 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
3091 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
3092 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
3095 2004-07-13 Per Bothner <per@bothner.com>
3097 * collect2.c (main): Handle --no-demangle and --demangle flags.
3099 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
3101 * Makefile.in (OBJS-common): Add tree-data-ref.o.
3102 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
3103 (tree-data-ref.o): New rule.
3104 * lambda.h: New file.
3105 * tree-data-ref.c: New file.
3106 * tree-data-ref.h: New file.
3107 * tree.c (int_cst_value, tree_fold_gcd): New functions.
3108 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
3110 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3113 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
3114 * config/sparc/sparc.c (output_ubranch): New function.
3115 * config/sparc/sparc.md (jump pattern): Use it.
3117 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3120 * config/sparc/sparc.c (output_cbranch): Properly guard
3121 the code handling far branches with TARGET_V9.
3122 * config/sparc/sparc.md (length attribute): Document the
3123 side-effect of having a length greater or equal to 3.
3125 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3126 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
3129 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
3130 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
3132 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3133 Martin Sebor <sebor@roguewave.com>
3136 * doc/invoke.texi (SPARC options): Document -threads
3137 and -pthreads on Solaris.
3139 2004-07-13 Richard Henderson <rth@redhat.com>
3141 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
3143 (ind_gimplify_va_arg_expr): Remove.
3144 * tree.h (ind_gimplify_va_arg_expr): Remove.
3145 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
3146 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
3149 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
3150 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
3151 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
3152 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
3153 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
3155 2004-07-13 Richard Henderson <rth@redhat.com>
3157 * function.c (pass_by_reference): New.
3158 (assign_parm_find_data_types): Use it.
3159 * calls.c (initialize_argument_information): Likewise.
3160 (emit_library_call_value_1): Likewise.
3161 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3162 * function.h (pass_by_reference): Declare.
3164 2004-07-13 Richard Henderson <rth@redhat.com>
3166 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
3167 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
3168 * expr.h (MUST_PASS_IN_STACK): Remove.
3169 * system.h (MUST_PASS_IN_STACK): Poison.
3170 * tree.h (must_pass_in_stack_var_size): Declare.
3171 (must_pass_in_stack_var_size_or_pad): Declare.
3172 * calls.c (must_pass_in_stack_var_size): New.
3173 (must_pass_in_stack_var_size_or_pad): Rename from
3174 default_must_pass_in_stack.
3175 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
3176 (TARGET_MUST_PASS_IN_STACK): New.
3177 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
3178 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
3179 (TARGET_MUST_PASS_IN_STACK): New.
3180 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
3181 * config/frv/frv.c (frv_must_pass_in_stack): New.
3182 (TARGET_MUST_PASS_IN_STACK): New.
3183 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
3184 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
3185 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
3186 (ix86_must_pass_in_stack): Make static.
3187 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
3188 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
3189 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
3190 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
3191 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
3192 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
3193 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
3194 (mcore_must_pass_on_stack): Remove.
3195 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
3196 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
3197 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
3198 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
3199 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
3200 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
3201 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
3202 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
3203 (TARGET_MUST_PASS_IN_STACK): New.
3204 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
3205 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
3206 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
3207 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
3208 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
3209 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
3210 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
3213 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
3214 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
3215 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
3216 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
3217 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
3218 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
3219 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
3220 config/xtensa/xtensa.c: Use target hook.
3222 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
3224 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
3225 * configure: Rebuilt.
3227 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
3229 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
3230 * config/mips/mips.h (mips_reg_names): Don't declare.
3231 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
3232 (TARGET_NAME_REGS): Delete.
3233 (TARGET_SWITCHES): Remove -mrnames.
3234 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
3235 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
3237 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
3238 (override_options): Remove handling of TARGET_NAME_REGS.
3240 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
3242 * config/mips/mips.h (TARGET_*): Boolify.
3244 2004-07-12 Nick Clifton <nickc@redhat.com>
3246 * config.gcc: Add sh-*-symbianelf target.
3247 * config/sh/sh.c: Add new target macros:
3248 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
3249 TARGET_CXX_IMPORT_EXPORT_CLASS.
3250 (sh_file_start): Create a definition of the .directive section.
3251 (sh_attribute): Add dllimport and dllexport attributes.
3252 * config/sh/symbian-pre.h: New file.
3253 * config/sh/symbian-post.h: New file.
3254 * config/sh/symbian.c: New file. Contains Symbian specific
3256 * config/sh/sh-protos.h: Add prototypes for new functions
3257 provided by symbian.c.
3258 * config/sh/t-symbian: New file.
3259 * doc/extend.texi: Document support for dllimport and dllexport
3260 attributes by the sh-symbianelf target.
3262 2004-07-12 James E Wilson <wilson@specifixinc.com>
3264 * Makefile.in (AR): Use @AR@ not ar.
3266 (AR_FOR_TARGET): Use $(AR) not ar for native.
3267 (NM_FOR_TARGET): Use $(NM) not nm for native.
3268 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
3269 * configure: Regenerate.
3271 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
3273 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
3275 (ashldi3_sp64): Likewise.
3277 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3280 * pa.c (function_arg): Update comment.
3281 * pa.h (BLOCK_REG_PADDING): Define.
3283 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3285 PR tree-optimization/16461
3286 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
3287 arguments of phi nodes.
3289 2004-07-12 Devang Patel <dpatel@apple.com>
3291 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
3293 2004-07-12 Steve Ellcey <sje@cup.hp.com>
3295 * function.c (expand_function_start): Ensure r_save is in Pmode.
3296 * calls.c (prepare_call_address): Ensure static_chain_value is
3298 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
3299 r_save_area are in Pmode.
3300 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
3301 fnaddr, and static_chain are in Pmode.
3303 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
3306 * config/ia64/ia64.c (bundling): Don't count ignored insns.
3308 2004-07-12 Richard Henderson <rth@redhat.com>
3310 * target.h (struct gcc_target): Move gimplify_va_arg_expr
3311 next to build_builtin_va_list.
3312 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
3313 * builtins.c (gimplify_va_arg_expr): Likewise.
3314 * gimplify.c (copy_if_shared_r): Likewise.
3316 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
3318 * passes.c (rest_of_decl_compilation): Don't defer call of
3319 assemble_variable if its DECL_RTL is already set.
3321 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
3323 * cfgloop.h (struct loop): Add nb_iterations field.
3324 (current_loops): Declare.
3325 * tree-chrec.c (chrec_not_analyzed_yet,
3326 chrec_dont_know, chrec_known, count_ev_in_wider_type,
3327 chrec_contains_symbols_defined_in_loop): Remove the temporary
3329 * tree-flow-inline.h (loop_containing_stmt): New function.
3330 * tree-scalar-evolution.c: Add implementation.
3331 * tree-scalar-evolution.h: Add declarations.
3333 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
3335 PR rtl-optimization/15921
3336 * Makefile.in (global.o): Add recog.h.
3338 * global.c (recog.h): Add the include-clause.
3339 (bb_info): New member earlyclobber.
3340 (allocate_bb_info, free_bb_info): Initialize/finish the new
3342 (earlyclobber_regclass, earlyclobber_regclass_length): The new
3344 (check_earlyclobber, regclass_intersect,
3345 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
3347 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
3348 (make_accurate_live_analysis): Modify pavin.
3350 2004-07-12 Diego Novillo <dnovillo@redhat.com>
3352 * tree-cfg.c (find_taken_edge): Statically compute the truth
3353 value of a predicate comparing an SSA_NAME to itself.
3355 2004-07-12 Roger Sayle <roger@eyesopen.com>
3357 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
3358 rs6000 doesn't have shift-and-add or shift-and-sub instructions
3359 by returning the cost of a multiplication plus an addition.
3361 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
3363 PR tree-optimization/14107
3364 * gimplify.c (gimplify_return_expr): Accept a
3365 RETURN_EXPR with an error argument.
3366 * tree-optimize.c (init_tree_optimization_passes):
3367 Run pass_warn_function_return at -O0.
3369 2004-07-12 Roger Sayle <roger@eyesopen.com>
3371 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
3374 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
3376 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
3377 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3378 * config/mips/3000.md: Add copyright notice. Remove automota and
3379 function units; use generic ones instead. Only define reservations
3380 for things that are different from generic.md. Extend each clause
3382 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
3383 * config/mips/mips.md: Include them. Remove define_function_units.
3384 (alu, imuldiv): New automata and units.
3386 2004-07-12 Ben Elliston <bje@au.ibm.com>
3388 * doc/invoke.texi (Optimize Options): Document -frename-registers
3389 not being enabled by default at -O3.
3391 2004-07-11 Roger Sayle <roger@eyesopen.com>
3393 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
3394 floating point additions, to keep real immediate constant positive.
3395 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
3396 into X + C, and leave positive real constants as X - C.
3398 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3400 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
3402 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3404 PR tree-optimization/15654
3405 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
3407 2004-07-11 Roger Sayle <roger@eyesopen.com>
3409 * builtins.c (fold_builtin_fputs): Don't bother converting the
3410 return type to integer_type_node, as we've already checked that
3411 the result will be ignored.
3413 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
3414 that signed addition, subtraction, multiplication, division,
3415 remainder, negation and absolute value may potentially trap.
3417 * fold-const.c (fold_ignored_result): New function to strip
3418 non-side-effecting tree nodes from an expression whose result
3420 (fold_convert): Call fold_ignored_result when casting a value
3422 (omit_one_operand): Call fold_ignored_result on the "omitted"
3423 operand when building a COMPOUND_EXPR.
3424 (pedantic_omit_one_operand): Likewise.
3425 * tree.h (fold_ignored_result): Prototype here.
3426 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
3427 when we're going to ignore the result.
3429 2004-07-11 Richard Henderson <rth@redhat.com>
3432 * tree-ssa-ccp.c (fold_stmt_r): Split out...
3433 * tree.c (fields_compatible_p, find_compatible_field): ... new.
3434 * tree.h (fields_compatible_p, find_compatible_field): Declare.
3435 * tree-sra.c (sra_hash_tree): Hash fields by offset.
3436 (sra_elt_eq): Use fields_compatible_p.
3437 (generate_one_element_ref): Use find_compatible_field.
3439 2004-07-11 Richard Henderson <rth@redhat.com>
3442 * tree-sra.c (generate_one_element_init): New.
3443 (generate_element_init): Use it.
3444 (scalarize_init): Push/pop gimplify context around it.
3445 (find_new_referenced_vars_1, find_new_referenced_vars): New.
3446 * gimplify.c (gimplify_expr): Allow SSA_NAME.
3448 2004-07-11 Roger Sayle <roger@eyesopen.com>
3450 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
3451 combine.c's combine_insn_cost.
3452 * rtl.h (insn_rtx_cost): Prototype here.
3453 * combine.c (combine_insn_cost): Delete function.
3454 (combine_validate_cost): Update callers of combine_insn_cost to
3455 call insn_rtx_cost instead.
3456 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
3457 requesting the rtx_cost of call and/or jump instructions.
3459 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
3460 rtx_cost directly. Don't request/use the cost of call or jump
3461 instructions. Return -1 if the cost of any instruction can't be
3462 determined (or the BB contains a function call).
3463 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
3464 -1 (i.e. can't determine the cost of any instruction or the basic
3465 block contains a subroutine call).
3466 (find_if_case_2): Likewise.
3468 2004-07-11 Roger Sayle <roger@eyesopen.com>
3470 * rs6000.c (struct processor_costs): Change semantics of fields to
3471 include the COST_N_INSNS scaling, and update all initializers.
3472 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
3473 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
3474 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
3475 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
3477 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3479 * LANGUAGES: Remove obsolete information.
3481 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
3483 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
3484 SIGBUS signal frames, the PSW address points *to* the faulting
3485 instruction, not after it.
3487 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
3489 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
3490 added to TLS symbol addresses.
3492 2004-07-11 Richard Henderson <rth@redhat.com>
3494 * expmed.c (init_expmed): Use stack-local structures for
3495 temporary rtl. Don't recognize shifts.
3497 2004-07-11 Richard Henderson <rth@redhat.com>
3499 * expr.c (store_expr): Don't fiddle subreg promotion for types
3500 with precision smaller than the mode.
3502 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3504 * tree.h (all_types_permanent): Remove.
3506 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3508 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
3509 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
3510 * langhooks.c (lhd_clear_binding_stack): Remove.
3511 * langhooks-def.h (lhd_clear_binding_stack,
3512 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
3513 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
3514 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
3515 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
3516 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
3517 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3518 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
3519 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
3520 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
3521 * tree.h (poplevel): Don't declare.
3522 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
3523 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
3524 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
3525 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
3528 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3530 PR tree-optimization/16437
3531 * c-common.c (shorten_compare): Don't mark result of conversion to
3532 narrower signed type as overflowing.
3533 * fold-const.c (decode_field_reference): Determine whether
3534 signedness comes from outer type using precision rather than size.
3536 2004-07-11 Phil Edwards <phil@codesourcery.com>
3538 * configure.ac: Alphabetize --enable-checking list, add
3539 missing valgrind entry.
3540 * configure: Regenerate.
3542 2004-07-11 Phil Edwards <phil@codesourcery.com>
3544 * doc/install.texi (Testing): Fix syntax in "make check" example.
3546 2004-07-10 James E Wilson <wilson@specifixinc.com>
3548 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
3550 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3552 PR rtl-optimization/16001
3553 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
3556 2004-07-10 Geoffrey Keating <geoffk@apple.com>
3558 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
3560 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
3561 James Morrison <phython@gcc.gnu.org>
3563 * doc/contrib.texi (Contributors): Add gfortran contributors and
3564 fix a couple of typos.
3566 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3568 PR rtl-optimization/15387
3569 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
3570 to incoming args space correctly.
3572 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3574 * pa.c (output_indirect_call): Only use %r2 as the link register in
3575 indirect calls with the long PA 2.0 pc-relative branch.
3577 2004-07-10 Daniel Jacobowitz <dan@debian.org>
3579 * config/i386/i386.c (override_options): Pick a 64-bit CPU
3580 for the default tuning if TARGET_64BIT.
3582 2004-07-10 Richard Henderson <rth@redhat.com>
3584 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
3585 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
3587 2004-07-10 Jakub Jelinek <jakub@redhat.com>
3589 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
3590 * expmed.c (store_bit_field, extract_bit_field): Remove last
3592 * builtins.c (expand_builtin_signbit): Adjust callers.
3593 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
3594 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
3595 * ifcvt.c (noce_emit_move_insn): Likewise.
3596 * stmt.c (expand_return): Likewise.
3597 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
3598 store_field, expand_expr_real_1): Likewise.
3600 2004-07-10 Richard Henderson <rth@redhat.com>
3602 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
3604 2004-07-09 Mike Stump <mrs@apple.com>
3606 * config/darwin.c (no_dead_strip): Add.
3607 (HAVE_DEAD_STRIP): Add.
3608 (darwin_emit_unwind_label): Ensure that we don't dead code strip
3611 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3613 * tree-ssa-loop-im.c: New file.
3614 * Makefile.in (tree-ssa-loop-im.o): Add.
3615 * cfgloop.c (superloop_at_depth): New function.
3616 * cfgloop.h (superloop_at_depth): Declare.
3617 * common.opt (ftree-lim): New flag.
3618 * expr.c (array_ref_up_bound): New function.
3619 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
3620 * timevar.def (TV_LIM): New timevar.
3621 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
3622 computing immediate uses of a phi node.
3623 * tree-flow.h (struct tree_ann_common_d): Add aux field.
3624 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
3625 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
3626 * tree-pass.h (pass_lim): Declare.
3627 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
3629 (pass_lim): New pass structure.
3630 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
3631 * tree.c (in_array_bounds_p): New function.
3632 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
3633 (in_array_bounds_p, array_ref_up_bound): Declare.
3634 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
3635 * doc/passes.texi (tree-ssa-loop-im.c): Document.
3637 2004-07-09 Richard Henderson <rth@redhat.com>
3639 * builtins.c (expand_builtin_stpcpy): Don't modify len.
3641 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
3644 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
3646 * flags.h: Delete redundant prototypes that are being generated
3647 in options.h from common.opt.
3648 * common.opt: Add in the expository comments formerly in flags.h.
3650 2004-07-09 Jan Beulich <jbeulich@novell.com>
3652 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
3653 available for use only when TARGET_MMX/_SSE is set, and check for
3654 variable argument function if any register count is non-zero.
3655 (function_arg): Correctly suppress repeated warnings for passing SSE
3656 vectors are arguments without SSE enabled.
3657 (ix86_function_arg_boundary): Without SSE enabled, the use of what
3658 would be SSE register modes does no longer influence the alignment.
3660 2004-07-09 Richard Henderson <rth@redhat.com>
3662 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
3663 Always align upward to arg boundary. Use size_in_bytes/round_up.
3664 Maintain type-correctness of constants.
3665 * stor-layout.c (round_up, round_down): Special-case powers of 2.
3667 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
3669 * config/sparc/sparc.c (*_costs): Scale instruction costs
3671 (sparc_rtx_costs): Adjust as appropriate.
3673 2004-07-09 Jan Beulich <jbeulich@novell.com>
3675 * config/i386/mm3dnow.h: New.
3676 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
3678 2004-07-09 Richard Henderson <rth@redhat.com>
3680 * simplify-rtx.c (simplify_const_relational_operation): Only
3681 look at bounds of scalar integers.
3683 2004-07-09 Jan Beulich <jbeulich@novell.com>
3685 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
3687 2004-07-09 Andrew Pinski <apinski@apple.com>
3689 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
3691 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
3692 UOBJC_METACLASS_decl.
3694 2004-07-09 James E Wilson <wilson@specifixinc.com>
3697 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
3698 do return a parallel if hfa_mode == XFmode and mode == TImode.
3700 2004-07-09 Jan Beulich <jbeulich@novell.com>
3702 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
3703 permissible for unary plus.
3705 2004-07-09 Jan Beulich <jbeulich@novell.com>
3707 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
3708 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
3709 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
3710 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
3711 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
3712 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
3713 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
3714 (BUILTIN_xxxIMAX): New.
3715 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
3716 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
3717 BUILT_IN_PARITYIMAX.
3719 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
3721 * config/sparc/sparc.h (processor_costs): Define.
3722 (sparc_costs): Declare.
3723 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
3724 hypersparc_costs, sparclet_costs, ultrasparc_costs,
3725 ultrasparc3_costs): New.
3726 (sparc_override_options): Set sparc_costs as appropriate.
3727 (sparc_rtx_costs): Use sparc_costs instead of messy
3730 2004-07-09 Steven Bosscher <stevenb@suse.de>
3732 * doc/md.texi (Processor pipeline description): Mention that
3733 the old pipeline description is deprecated.
3735 * config/rs6000/7450.md (automaton ppc7450): Split up, move
3736 mciu_7450 function unit to...
3737 (automaton ppc7450mciu): ...new automaton.
3739 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
3740 (schedule_block): Don't consider inserting bubbles.
3741 (sched_init): Don't initialize DFA bubbles.
3742 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
3743 TARGET_SCHED_DFA_BUBBLE): Remove.
3744 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
3745 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
3746 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
3748 * stmt.c (conditional_context): Remove prototype.
3749 * tree.h (conditional_context): Remove.
3750 * tree-cfg.c (pre_insert_on_edge): Remove.
3752 * c-common.h (c_expand_asm_operands): Remove prototype.
3753 * c-typeck.c (c_expand_asm_operands): Remove.
3755 2004-07-09 Jan Beulich <jbeulich@novell.com>
3757 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
3758 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
3759 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
3760 and V8QI are class SSE. All sufficiently small remaining vector modes
3761 must be passed in one or two integer registers.
3762 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
3764 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
3765 __builtin_ia32_pmuludq128 have non-uniform argument and return types
3766 and must thus be handled explicitly.
3767 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
3769 (movv8qi_internal, movv4hi_internal, movv2si_internal,
3770 movv2sf_internal): Permit moving between MMX and XMM registers (since
3771 MMX areguments and return values are passed in XMM registers).
3772 (sse2_umulsidi3): Correct type and mode.
3774 2004-07-09 Richard Henderson <rth@redhat.com>
3776 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
3778 2004-07-09 Eric Christopher <echristo@redhat.com>
3780 * config/rs6000/40x.md: Split into two automatons.
3782 2004-07-09 Zack Weinberg <zack@codesourcery.com>
3783 Andrew Pinski <apinski@apple.com>
3785 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
3786 on when we have more than one input file.
3787 (c_common_parse_file): Restore loop over all input files.
3788 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
3790 * c-decl.c (set_type_context): New function.
3791 (pop_scope): Use it to set context of types. When we
3792 encounter a TYPE_DECL, set the context of the attached type too.
3793 (pop_file_scope): Don't call cpp_undef_all here.
3794 (diagnose_mismatched_decls): Do not complain about a second
3795 definition of an 'extern inline' function if it's not in the
3796 same translation unit. Do not complain about inline
3797 declaration after use if the use was in a different
3799 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
3800 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
3802 (pushdecl_top_level): Likewise.
3803 (grokdeclarator): Clarify what is going on with setting
3804 DECL_EXTERNAL on function types, a little.
3805 (c_write_global_declarations): Don't do anything if
3806 -fsyntax-only or errors have been encountered.
3808 2004-07-09 Zack Weinberg <zack@codesourcery.com>
3810 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
3812 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3815 * pa.c (output_indirect_call): Use %r2 as the link register when
3816 calling $$dyncall with a pc-relative branch.
3818 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
3820 * doc/install.texi (Binaries): Mention OpenPKG.
3822 2004-07-09 Diego Novillo <dnovillo@redhat.com>
3824 Fix PR tree-optimization/15555
3825 * tree-dfa.c (dump_variable): If the variable is a pointer
3826 SSA_NAME, also dump its points-to information.
3827 * tree-flow.h (struct ptr_info_def): Add field
3829 (dump_points_to_info_for): Declare.
3830 (debug_points_to_info_for): Declare.
3831 * tree-optimize.c (init_tree_optimization_passes): Add a
3832 second alias analysis pass after DOM2.
3833 Move pass_del_pta to a later spot.
3834 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
3835 create a name tags when we find a dereferenced pointer. Just
3836 mark the pointer dereferenced.
3837 (collect_points_to_info_for): Move code to clear points-to
3838 information to create_name_tags.
3839 (create_name_tags): New function.
3840 (compute_flow_sensitive_aliasing): Call it.
3841 (setup_pointers_and_addressables): Mark type tags for renaming
3843 (create_memory_tag): ... here.
3844 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
3845 (dump_points_to_info_for): Declare extern.
3846 (debug_points_to_info_for): New function.
3848 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
3850 * config/arc/arc.md: Switch to DFA-based scheduler description.
3851 * config/arc/arc.c: Switch to DFA-based scheduler description.
3853 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
3855 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
3858 2004-07-09 Richard Henderson <rth@redhat.com>
3860 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
3861 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3862 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
3863 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
3865 * config/v850/v850-protos.h (v850_va_arg): Remove.
3866 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3867 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
3868 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
3869 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
3870 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
3872 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
3875 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
3876 and DImode to use +/-4k offset.
3878 2004-07-09 Richard Henderson <rth@redhat.com>
3880 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
3882 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3883 (xstormy16_gimplify_va_arg_expr): Rewrite from
3884 xstormy16_expand_builtin_va_arg.
3885 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
3887 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
3888 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
3890 * config/sh/sh-protos.h (sh_va_arg): Remove.
3891 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3892 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
3893 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
3895 * config/pa/pa-protos.h (hppa_va_arg): Remove.
3896 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3897 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
3898 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
3900 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
3901 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3902 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
3903 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
3905 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3907 * config/sparc/sparc.md (return): Rewrite length formula.
3908 * config/sparc/sparc.c (output_return): Pass 1 as 5th
3909 argument to final_scan_insn when in a delay slot.
3910 (output_sibcall): Likewise.
3912 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
3914 * arm.c (arm_cpp_interwork): New variable.
3915 (arm_override_options): Set it if TARGET_INTERWORK was on the command
3917 * arm.h (arm_cpp_interwork): Declare it.
3918 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
3919 __THUMB_INTERWORK__ in the preprocessor.
3921 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
3923 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
3925 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3928 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
3929 Override default settings to account for -m32 and -m64.
3931 2004-07-08 Randolph Chung <tausq@debian.org>
3933 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
3935 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
3937 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
3938 before comparing it as such.
3940 2004-07-08 Richard Henderson <rth@redhat.com>
3942 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
3943 temporary. Use bit arithmetic to align.
3945 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
3947 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
3948 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
3949 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
3950 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
3951 add_labels_and_missing_jumps, find_jump_block,
3952 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3954 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
3955 link_btr_uses, move_btr_def): Likewise.
3956 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
3957 expand_builtin_expect_jump): Likewise.
3958 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
3959 * calls.c (expand_call, emit_library_call_value_1): Likewise.
3960 * cfganal.c (forwarder_block_p): Likewise.
3961 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
3962 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
3963 find_bb_boundaries): Likewise.
3964 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3965 merge_blocks_move_predecessor_nojumps,
3966 merge_blocks_move_successor_nojumps, insns_match_p,
3967 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
3968 try_optimize_cfg): Likewise.
3969 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
3970 * cfglayout.c (skip_insns_after_block, label_for_bb,
3971 record_effective_endpoints, insn_locators_initialize,
3972 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
3973 * cfgmainloop.c (create_loop_notes): Likewise.
3974 * cfgrtl.c (delete_insn, delete_insn_chain,
3975 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
3976 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
3977 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
3978 redirect_branch_edge, force_nonfallthru_and_redirect,
3979 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
3980 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
3981 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
3982 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3983 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
3984 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
3985 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
3986 * combine.c (combine_instructions, can_combine_p, try_combine,
3987 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
3988 distribute_notes, distribute_links, insn_cuid): Likewise.
3989 * cse.c (fold_rtx, cse_insn, cse_around_loop,
3990 invalidate_skipped_block, cse_set_around_loop,
3991 cse_end_of_basic_block, cse_main, cse_basic_block,
3992 cse_condition_code_reg): Likewise.
3993 * cselib.c (cselib_process_insn): Likewise.
3994 * ddg.c (create_ddg): Likewise.
3995 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
3997 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
3998 gen_label_die, dwarf2out_var_location): Likewise.
3999 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
4000 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
4001 last_call_insn, active_insn_p, next_label, prev_label,
4002 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
4003 add_insn_before, remove_insn, add_function_usage_to,
4004 reorder_insns, find_line_note, remove_unnecessary_notes,
4005 emit_insn_after_1, classify_insn): Likewise.
4006 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
4007 connect_post_landing_pads, sjlj_mark_call_sites,
4008 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
4009 can_throw_internal, can_throw_external, set_nothrow_function_flags,
4010 convert_to_eh_region_ranges): Likewise.
4011 * explow.c (optimize_save_area_alloca): Likewise.
4012 * expr.c (expand_expr_real): Likewise.
4013 * final.c (insn_current_reference_address, compute_alignments,
4014 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
4015 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
4016 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
4017 propagate_block_delete_insn, propagate_one_insn,
4018 init_propagate_block_info, propagate_block, libcall_dead_p,
4019 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
4021 * function.c (instantiate_virtual_regs, reorder_blocks_1,
4022 expand_function_start, expand_function_end, contains,
4023 thread_prologue_and_epilogue_insns,
4024 reposition_prologue_and_epilogue_notes): Likewise.
4025 * gcse.c (constprop_register, bypass_conditional_jumps,
4026 insert_insn_end_bb, gcse_after_reload): Likewise.
4027 * genemit.c (gen_expand, gen_split): Likewise.
4028 * genpeep.c (gen_peephole, main): Likewise.
4029 * global.c (build_insn_chain): Likewise.
4030 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
4031 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
4032 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
4033 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
4034 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
4035 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
4036 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
4037 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
4038 dead_or_predicable): Likewise.
4039 * integrate.c (try_constants): Likewise.
4040 * jump.c (rebuild_jump_labels, cleanup_barriers,
4041 purge_line_number_notes, init_label_info, mark_all_labels,
4042 squeeze_notes, get_label_before, get_label_after,
4043 reversed_comparison_code_parts, simplejump_p, pc_set,
4044 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
4045 delete_barrier, delete_prior_computation, delete_computation,
4046 delete_related_insns, delete_for_peephole, redirect_jump):
4048 * lcm.c (optimize_mode_switching): Likewise.
4049 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
4051 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
4052 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
4053 * loop-iv.c (simplify_using_assignment): Likewise.
4054 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
4055 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
4056 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
4057 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
4058 check_insn_for_givs, check_final_value, update_giv_derive,
4059 basic_induction_var, product_cheap_p, check_dbra_loop,
4060 loop_insn_first_p, last_use_this_basic_block,
4061 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
4062 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
4063 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
4064 sms_schedule_by_order): Likewise.
4065 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
4066 * postreload.c (reload_cse_simplify_operands, reload_combine,
4067 reload_cse_move2add): Likewise.
4068 * predict.c (can_predict_insn_p, estimate_probability,
4069 expected_value_to_br_prob, process_note_predictions): Likewise.
4070 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
4071 * profile.c (branch_prob): Likewise.
4072 * ra-build.c (live_out_1, livethrough_conflicts_bb,
4073 detect_webs_set_in_cond_jump): Likewise.
4074 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
4075 ra_print_rtl_with_bb): Likewise.
4076 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
4077 * recog.c (next_insn_tests_no_inequality, find_single_use,
4078 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
4079 * reg-stack.c (next_flags_user, record_label_references,
4080 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
4081 compensate_edge, convert_regs_1): Likewise.
4082 * regclass.c (scan_one_insn): Likewise.
4083 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
4084 regmove_optimize, fixup_match_1, single_set_for_csa,
4085 combine_stack_adjustments_for_block): Likewise.
4086 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
4087 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
4088 find_equiv_reg): Likewise.
4089 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
4090 reload_as_needed, emit_input_reload_insns, do_output_reload,
4091 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
4093 * reorg.c (find_end_label, emit_delay_sequence,
4094 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
4095 get_jump_flags, rare_destination, mostly_true_jump,
4096 try_merge_delay_insns, redundant_insn, own_thread_p,
4097 fill_simple_delay_slots, fill_slots_from_thread,
4098 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4099 dbr_schedule): Likewise.
4100 * resource.c (find_basic_block, next_insn_no_annul,
4101 find_dead_or_set_registers, mark_target_live_regs): Likewise.
4102 * rtl.h (RTX_PREV): Likewise.
4103 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
4104 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
4105 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
4106 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
4107 tablejump_p, computed_jump_p, insns_safe_to_move_p,
4108 find_first_parameter_load, can_hoist_insn_p): Likewise.
4109 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
4110 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
4111 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
4112 schedule_ebbs): Likewise.
4113 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
4114 is_conditionally_protected, can_schedule_ready_p,
4115 add_branch_dependences, debug_dependencies): Likewise.
4116 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
4118 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
4119 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
4120 set_dominates_use, ujump_to_loop_cont): Likewise.
4121 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
4122 * varasm.c (output_constant_pool_1): Likewise.
4124 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4126 * tree-scalar-evolution.c: New file.
4127 * tree-scalar-evolution.h: New file.
4128 * tree-ssa-loop-niter.c: New file.
4129 * Makefile.in (SCEV_H): New.
4130 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
4131 * cfgloop.h (struct loop): Add bounds field.
4132 * tree-flow.h (struct tree_niter_desc): New type.
4133 (number_of_iterations_cond, number_of_iterations_exit,
4134 loop_niter_by_eval, find_loop_niter_by_eval,
4135 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
4136 free_numbers_of_iterations_estimates): Declare.
4137 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
4138 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
4139 * doc/invoke.texi (max-iterations-to-track): Document.
4141 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
4143 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
4144 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
4145 (MODE_AFTER): Add cast appropriately.
4146 * config/sh/sh.md (movdi splitter): Likewise.
4147 (casesi_worker_2): Add const qualifier appropriately.
4148 (eh_return): Remove unused variable.
4149 (insv): Initialize v;
4151 2004-07-08 Richard Henderson <rth@redhat.com>
4153 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
4154 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4155 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
4156 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
4157 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
4159 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
4160 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4161 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
4162 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
4164 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
4165 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4166 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
4167 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
4169 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
4170 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4171 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
4172 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
4174 * config/i860/i860-protos.h (i860_va_arg): Remove.
4175 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4176 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
4177 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
4179 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4181 * system.h: Prototype getpagesize if missing.
4182 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
4183 * configure: Regenerate.
4184 * config.in: Regenerate.
4186 2004-07-08 Richard Henderson <rth@redhat.com>
4188 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
4189 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4190 (fr30_gimplify_va_arg_expr): New.
4191 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
4192 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
4194 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
4197 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
4198 of asm_noperands result.
4200 2004-07-08 Richard Henderson <rth@redhat.com>
4202 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
4203 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4204 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
4205 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
4207 2004-07-08 Richard Henderson <rth@redhat.com>
4209 * builtins.c (ind_gimplify_va_arg_expr): New.
4210 * tree.h (ind_gimplify_va_arg_expr): Declare.
4211 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
4213 2004-07-08 Jan Beulich <jbeulich@novell.com>
4215 * expmed.c (extract_bit_field): Correct condition to use vec_extract
4216 patterns also on vector elements other than the first one.
4217 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
4220 2004-07-08 Geoffrey Keating <geoffk@apple.com>
4222 * config/rs6000/darwin-ldouble.c: Correct reference
4223 to the Linnainmaa paper.
4225 2004-07-08 Richard Henderson <rth@redhat.com>
4227 * config/arc/arc-protos.h (arc_va_arg): Remove.
4228 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4229 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
4230 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
4232 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
4233 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4234 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
4235 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
4237 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4239 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
4241 2004-07-08 Zack Weinberg <zack@codesourcery.com>
4243 * c-decl.c (static_ctors, static_dtors): Make static.
4244 (pop_file_scope): Call c_common_write_pch and
4245 cgraph_finalize_compilation_unit here.
4246 (build_cdtor): Moved here from c-objc-common.c; simplify.
4247 (c_write_global_declarations_1): Clarify comment.
4248 (c_write_global_declarations): Close the external scope before
4249 doing anything else. Call build_cdtor, cgraph_optimize, and
4250 mudflap_finish_file here.
4251 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
4253 * c-objc-common.c: No need to include cgraph.h.
4254 (build_cdtor): Moved to c-decl.c.
4255 (c_objc_common_finish_file): Delete.
4256 * c-tree.h: Update to match.
4257 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
4258 (generate_static_references): Set TREE_USED before calling finish_decl.
4259 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
4260 on the static_instances_decl.
4262 2004-07-08 Zack Weinberg <zack@codesourcery.com>
4264 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
4265 decls when there is only one input translation unit.
4266 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
4267 change of 2004-07-05; do not treat declarations with
4268 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
4269 * opts.c (cur_in_fname): Delete.
4271 * tree.c: Revert changes of 2004-07-05; no special treatment
4272 for TRANSLATION_UNIT_DECLs.
4273 * Makefile.in (tree.o): Update dependencies.
4275 2004-07-08 Roger Sayle <roger@eyesopen.com>
4277 * builtins.c (fold_builtin_strcpy): Merge functionality from
4278 simplify_builtin_strcpy. Add additional len argument. No longer
4279 static. Remove function prototype.
4280 (fold_builtin_strncpy): Likewise integrate functionality from
4281 simplify_builtin_strncpy. Add additional slen argument. No
4282 longer static. Remove function prototype.
4283 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
4284 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
4285 types of "ignore" and "unlocked" parameters to bool.
4286 (fold_builtin_1): Add additional ignore argument. Call renamed
4287 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
4288 builtins. Update arguments to fold_builtin_strncpy and
4289 fold_builtin_strcpy. Add function prototype.
4290 (fold_builtin): Add additional Boolean ignore argument to pass
4292 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
4293 and fold_builtin_strncpy instead of simplify_builtin_fputs,
4294 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
4296 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
4297 simplify_builtin_strncpy): Delete function prototypes.
4298 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
4299 fold_builtin_strncpy): Add function prototypes here.
4300 (fold_builtin): Update function prototype with new "bool ignore".
4302 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
4303 (ccp_fold_builtin): Update call to fold_builtin. Call
4304 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
4305 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
4306 simplify_builtin_strncpy respectively.
4307 * fold-const.c (fold): Update call to fold_builtin.
4309 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
4311 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
4314 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
4315 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
4316 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
4317 * calls.c: Remove ifdefs of macros above.
4318 * functions.c: Likewise.
4321 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4323 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
4324 (arch attribute): Delete.
4325 (current_function_calls_alloca attribute): Rename into calls_alloca.
4326 (calls_eh_return): New attribute.
4327 (leaf_function): Likewise.
4328 (length attribute): Fix formula for sibcalls.
4329 (return insn): Correctly compute the 'length' attribute.
4330 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
4332 2004-07-08 Richard Henderson <rth@redhat.com>
4334 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
4335 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
4336 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
4337 * tree-eh.c (lower_eh_constructs_1): Likewise.
4338 * tree-sra.c (sra_walk_modify_expr): Likewise.
4339 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4340 (eliminate_unnecessary_stmts): Likewise.
4341 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
4342 * tree-tailcall.c (optimize_tail_call): Likewise.
4343 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
4345 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4346 Jakub Jelinek <jakub@redhat.com>
4348 * config/i386/i386.c (override_options): Enable
4349 SSE prefetches with -mtune, as long as we are
4350 compiling for i686 or higher. All i686 processors
4351 accept SSE prefetches as NOPS, some i586's don't.
4353 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4356 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
4358 2004-07-08 Diego Novillo <dnovillo@redhat.com>
4360 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
4361 the handling of clobbering ASM_EXPRs.
4363 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4366 * config/sparc/sparc.c (function_value): In 64-bit mode,
4367 return the aggregates larger than 16 bytes like unions.
4369 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4372 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
4373 'temp' is zero, generate new pseudos as needed and emit the
4374 sequence of insns in single-assignment form. Resync comments
4376 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
4377 function before reload.
4379 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
4381 * vec.c (vec_assert_fail): Remove duplicate 'function'.
4383 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
4385 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
4386 Allocation is signed.
4387 (VEC_reserve): Return flag, allocation is signed.
4389 2004-07-08 Richard Henderson <rth@redhat.com>
4391 * tree-ssa-ccp.c (fold_stmt): Get type directly from
4392 OBJ_TYPE_REF_OBJECT.
4394 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
4395 Neil Booth <neil@daikokuya.co.uk>
4399 * c-decl.c (finish_struct): Ensure bit-fields are given the
4401 * c-common.c (c_common_signed_or_unsigned_type): For C, require
4402 the precision to match as well as the mode.
4403 * expr.c (reduce_to_bit_field_precision): New function.
4404 (expand_expr_real_1): Reduce expressions of bit-field type to
4406 * langhooks.h (reduce_bit_field_operations): New hook.
4407 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
4409 * c-lang.c, objc/objc-lang.c
4410 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4411 * objc/objc-act.c (check_ivars): Convert types to bit-field types
4413 * tree.c (build_nonstandard_integer_type): New function.
4414 * tree.h (build_nonstandard_integer_type): New prototype.
4415 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
4416 conversions between integer and boolean types as useless.
4418 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4420 * c-common.c (c_common_nodes_and_builtins): Do not
4421 create __builtin_ptrdiff_t and __builtin_size_t.
4423 2004-07-08 Andrew Pinski <apinski@apple.com>
4425 * Makefile.in (libbackend.o): Add -combine to the gcc
4428 2004-07-08 Nick Clifton <nickc@redhat.com>
4430 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
4433 2004-07-08 Richard Henderson <rth@redhat.com>
4435 * except.c (expand_eh_region_start, expand_eh_region_end,
4436 expand_eh_handler, expand_eh_region_end_cleanup,
4437 expand_start_all_catch, expand_start_catch, expand_end_catch,
4438 expand_end_all_catch, expand_eh_region_end_allowed,
4439 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
4440 expand_eh_region_end_fixup): Remove.
4441 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
4442 cleanups, outer_cleanups, label_chain, exception_region.
4443 (struct goto_fixup): Remove stack_level, cleanup_list_list.
4444 (struct label_chain): Remove.
4445 (struct stmt_status): Remove x_stack_block_stack.
4446 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
4447 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
4448 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
4449 end_cleanup_deferral, last_cleanup_this_contour,
4450 containing_blocks_have_cleanups_or_stack_level,
4451 any_pending_cleanups): Remove.
4452 (expand_null_return_1): Take no arguments.
4453 (expand_label, expand_naked_return, expand_return,
4454 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
4455 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
4456 expand_end_case_type): Don't use any of them.
4457 * calls.c (expand_call): Likewise.
4458 * dojump.c (do_jump): Likewise.
4459 * function.c (expand_function_end): Likewise.
4460 * expr.c (store_expr, expand_expr_real_1): Likewise.
4461 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
4462 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
4463 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
4464 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
4465 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
4466 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
4467 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
4468 for WITH_CLEANUP_EXPR.
4469 (gimple_push_cleanup): Likewise.
4470 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
4471 * print-tree.c (print_node): Likewise.
4472 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
4473 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
4474 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
4475 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
4476 (GOTO_SUBROUTINE_EXPR): Remove.
4477 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
4478 (DECL_TOO_LATE): Remove.
4479 * except.h, tree.h: Update decls.
4481 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4483 * explow.c (optimize_save_area_alloca): Do not accept parameters.
4484 * passes.c (rest_of_handle_final): Handle symout.
4485 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
4487 (rest_of_handle_sched): Break out SMS. Remove ifs for
4488 flag_schedule_insns and flag_modulo_sched.
4489 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
4491 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
4492 (rest_of_handle_partition_blocks, rest_of_handle_sms,
4493 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
4494 rest_of_handle_mode_switching, rest_of_handle_jump,
4495 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
4496 rest_of_handle_jump2, rest_of_handle_postreload,
4497 rest_of_handle_flow2, rest_of_clean_state,
4498 rest_of_handle_shorten_branches,
4499 rest_of_handle_prologue_epilogue,
4500 rest_of_handle_branch_target_load_optimize): New.
4501 (rest_of_compilation): Call the above. Remove ggc_collect
4502 calls moved to rest_of_handle_*.
4503 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
4505 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
4506 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
4507 * except.h (set_nothrow_function_flags): Update comment.
4508 * function.c (current_function_nothrow): Remove.
4509 * output.h (current_function_nothrow): Remove.
4510 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
4511 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
4513 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4516 * reorg.c: Revert 2004-06-30 change.
4517 (find_end_label): If HAVE_epilogue and !HAVE_return,
4518 return 0 instead of creating a label at the end of the insn chain.
4519 (optimize_skip): Account for the failure mode of find_end_label.
4520 (fill_simple_delay_slots): Likewise.
4521 (fill_slots_from_thread): Likewise.
4522 (relax_delay_slots): Likewise.
4524 2004-07-08 Diego Novillo <dnovillo@redhat.com>
4526 * tree-flow.h (addressable_vars): Declare.
4527 * tree-ssa-alias.c (addressable_vars): Define.
4528 (setup_pointers_and_addressables): Add addressable variables
4529 to addressable_vars.
4530 * tree-ssa-operands.c (get_stmt_operands): Move
4531 handling of ASM_EXPRs ...
4532 (get_asm_expr_operands): ... here.
4533 When the ASM_EXPR clobbers memory, also clobber addressable
4535 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
4536 (delete_tree_ssa): Reset addressable_vars.
4538 2004-07-07 Jan Beulich <jbeulich@novell.com>
4539 Richard Henderson <rth@redhat.com>
4541 * varasm.c (assemble_variable): Use assemble_zeros for
4542 zero-initialized variables.
4543 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
4544 for SECCAT_BSS and SECCAT_TBSS.
4546 2004-07-07 Jan Beulich <jbeulich@novell.com>
4548 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
4550 * expmed.c (emit_store_flag): Also special-case double-word
4551 (in-)equality comparison against -1.
4553 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
4554 passing arguments the containers for which are registers.
4556 * calls.c (emit_library_call_value_1): Use mode of function parameter
4557 rather than that of argument since constants have none.
4559 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
4561 Introduce H8SX support.
4562 * expr.c (expand_strcpy): Renamed and moved to...
4563 * builtins.c (expand_movstr): ... here. Tweak.
4564 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
4565 computed or has side effects.
4566 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
4567 unused, or if mempcpy fails. Adjust the return value in the
4568 latter case. Use movstr if everything else fails.
4569 * doc/md.texi (movstr): Document.
4570 (movmemM, clrmemM): Fix explanation of memory block operands.
4571 * config/h8300/h8300.md (stpcpy): Renamed to...
4572 (movstr): ... this. Adjust.
4573 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
4574 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
4575 movmem* and clrstr* to clrmem*.
4576 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
4577 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
4578 GENERAL_REGS, always.
4579 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
4580 getting the stack pointer as addr.
4581 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
4582 from general_operand_dst.
4583 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
4585 (movmd_internal): ... this. Add modes to operands. Disparage `D'
4586 instead of requiring it to match only before reload.
4587 (stpcpy_internal_normal): New, normal-mode variant of...
4588 (stpcpy_internal): ... this. Add modes to operands. Disparage
4589 `D' instead of requiring it to match only before reload.
4590 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
4592 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
4593 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
4595 * config/h8300/h8300.md (attr type): Add call.
4596 (attr can_delay): If type is call, set it no.
4597 (call, call_value): Set type to call.
4598 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
4599 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
4600 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
4601 * tree.c (get_narrower): Don't narrow integral types into
4603 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
4604 frame_size *before* the first use.
4605 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
4607 (peephole2): Don't widen instructions that push SP. Move
4608 decrement of SP to the end of all stm-generating peepholes.
4609 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
4610 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
4611 and OR to set it to all ones.
4612 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
4613 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
4614 (call, call_value): Set can_delay to "no".
4615 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
4616 * config/h8300/h8300.md (extzv): Make subreg check more robust.
4617 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4618 * config/h8300/h8300.md (*brabit): Remove.
4619 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
4620 zero_extract. Use bit_memory_operand as the predicate for
4621 operand 1 and 'WU' as the constraint. Check the difference
4622 between the base length and the final one when deciding which
4623 type of branch to use.
4624 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4625 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
4626 Use convert_move to extend the result for TARGET_H8300SX. Check
4627 for QImode memory references. Optimize the case where the
4628 destination is a paradoxical subreg.
4629 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4630 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
4631 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
4632 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4633 * config/h8300/h8300.md: Include mova.md
4634 (length_table): Add mova and mova_zero.
4635 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
4636 after all constant addresses for '%R', '%X', '%T' and '%S'.
4637 (h8300_mova_length): New function.
4638 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
4639 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
4640 dependencies for s-config, etc.
4641 * config/h8300/gemova.sh: New file.
4642 * config/h8300/mova.md: Generated.
4643 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
4644 * config/h8300/h8300.c (h8300_bitfield_length): New.
4645 (nibble_operand): Adjust.
4646 (h8300_binary_length): Handle conditional binary op.
4647 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
4648 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
4649 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
4650 and P#<0, unused so far. W and Y are now prefixes to multi-letter
4651 constraints. WU is introduced as a variant of U that requires a
4652 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
4653 * config/h8300/h8300.md (attr type): Added bitbranch.
4654 (attr length_table): Added bitfield and bitbranch.
4655 (attr length): Compute bitbranch length.
4656 (andqi): Separate pattern for H8300SX. Use bfld for loading the
4657 least-significant bit of a byte.
4658 (brabit, brabc, brabs): New.
4659 (insv, extzv): Emit bfst and bfld on H8300SX.
4660 (bfld, bfst, seq, sne): New.
4661 (bstzhireg, cmpstz, bstz, bistz): New.
4662 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
4663 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
4664 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
4665 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
4666 (h8sx_unary_memory_operator): New function.
4667 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
4668 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
4669 * config/h8300/h8300.md: Add peepholes to combine reloads and
4671 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
4672 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
4673 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
4674 (and?i, ior?i, xor?i): Likewise.
4675 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
4676 * config/h8300/h8300.c: Move enums and prototypes to head of file.
4677 Various whitespace fixes.
4678 (h8300_constant_length): New function, split out from...
4679 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
4680 (h8300_classify_operand): Use IN_RANGE.
4681 (h8300_classify_operand): Use h8300_constant_length.
4682 (h8300_short_move_mem_p): Tighten size check.
4683 (h8sx_mergeable_memrefs_p): Tighten equality check.
4684 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
4685 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
4687 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
4688 * config/h8300/crtn.asm: Likewise.
4689 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
4690 if __H8300SX__ is defined.
4691 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
4692 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
4693 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
4694 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
4695 addresses as mode-dependent.
4696 * config/h8300/h8300.c (print_operand_address): Update call to
4698 (h8300_get_index): Take a mode argument. Rework to fix an
4699 earlier misunderstanding.
4700 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
4701 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
4702 into a register if TARGET_H8300SX.
4703 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
4704 TARGET_H8300SX. Also disable related define_splits.
4705 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
4706 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
4707 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
4708 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
4709 * config/h8300/h8300.h (OK_FOR_Z): New macro.
4710 (EXTRA_CONSTRAINT_STR): Check it.
4711 * config/h8300/h8300.c (h8300_classify_operand): Accept null
4713 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
4714 * config/h8300/h8300.md (length_table): Add mov_imm4.
4715 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
4716 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
4717 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
4719 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
4720 * config/h8300/h8300.c (h8300_reorg): New function.
4721 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4722 * config/h8300/h8300.md (length): Subtract the length of the
4723 delay slot from (pc) when checking the range of forward branches.
4724 (delay_slot, can_delay): New attributes.
4725 (define_delay): Add bra/s handling.
4726 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
4727 (jump): Add delayed-branch handling.
4728 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
4729 * expr.c (expand_strcpy): New function.
4730 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
4731 (expand_builtin_stpcpy): Likewise.
4732 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
4733 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
4734 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
4735 handling to improve register allocation for -fno-omit-frame-pointer.
4736 (h8sx_split_movmd): Delete, moving er6 handling into...
4737 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
4738 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
4739 (movmd): Add calls to copy_rtx.
4740 (movmd_internal): In the second alternative, allow the initial and
4741 final destination registers to be different . Update the splitter
4742 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
4743 instead of h8sx_split_movmd.
4744 (stpcpy, movsd): New expanders.
4745 (movsd_internal): New define_insn.
4746 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
4747 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
4748 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
4749 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
4750 and DESTINATION_REGS.
4751 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
4752 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
4753 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
4754 (h8300_move_ratio): Declare.
4755 (MOVE_RATIO): Use it.
4756 * config/h8300/h8300.c (h8300_move_ratio): New variable.
4757 (h8300_init_once): Initialize it.
4758 (h8300_reg_class_from_letter): New function.
4759 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
4760 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
4761 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
4762 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
4763 (movstrsi, movmd): New expanders.
4764 (movmd_internal): New insn.
4765 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
4766 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
4767 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
4768 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
4769 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
4770 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
4771 * config/h8300/h8300.c (nibble_operand): Fix warning.
4772 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
4773 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
4774 (movsf_h8300h): Disable for TARGET_H8300SX.
4775 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
4776 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
4777 h8300_stm_parallel and h8300_return_parallel.
4778 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
4779 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
4780 h8300_stm_parallel, h8300_return_parallel): New functions.
4781 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
4782 if TARGET_H8300SX. Use h8300_push_pop.
4783 (h8300_expand_epilogue): Likewise. Try to merge the return insn
4784 and final pop when generating h8sx code. Always emit some form
4786 * config/h8300/h8300.md: Don't enforce register alignment in
4787 stm peepholes if TARGET_H8300SX.
4788 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
4789 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
4790 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
4791 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
4792 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
4793 (MULTILIB_DIRNAMES): Add a directory for it.
4794 (MULTILIB_MATCHES): Delete.
4795 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
4796 * final.c (walk_alter_subreg): Handle addresses with subregs
4797 inside a ZERO_EXTEND or AND.
4798 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
4799 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
4801 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
4802 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
4803 @(dd,Rn.w) and @(dd,ERn.L).
4804 (h8300_displacement_size): Take the whole address as argument.
4805 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
4806 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
4807 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
4808 (h8sx_mergeable_memrefs_p): Declare.
4809 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
4810 (HAVE_PRE_INCREMENT): Likewise.
4811 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
4812 addresses for TARGET_H8300SX,
4813 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
4815 (movb_length_table, movl_length_table): New tables.
4816 (movw_length_table): Define to movb_length_table.
4817 (h8300_displacement_size): New, split out from...
4818 (h8300_classify_address): ...here. Handle pre/post inc/dec.
4819 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
4820 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
4821 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
4822 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
4823 (compute_plussi_length, compute_plussi_cc): Update accordingly.
4824 (h8sx_unary_shift_operator): Get the mode from the operator.
4825 (binary_shift_operator): Likewise.
4826 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
4827 a memory reference, check whether the reference is offsettable.
4828 (length_table): Add movb, movw and movl.
4829 (movqi): Add new h8sx pattern. Don't force one operand to be a
4830 register when generating h8sx code.
4831 (movhi, movsi, movsf): Likewise.
4832 (movstrictqi): Use the length_table attribute.
4833 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
4834 (addqi3): Split into a define_expand and define_insn. Don't accept
4835 memory operands in the expander. Use h8300_operands_match_p to
4836 check for matching operands in the define_insn.
4837 (subqi3, negqi2, one_cmplqi2): Likewise.
4838 (add[hs]i3): Don't accept memory operands in the expander. Likewise
4839 in any patterns that are unused in h8sx code. In the h8sx patterns,
4840 use h8300_operands_match_p to check whether operands match.
4841 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
4842 one_cmpl[hs]i3): Likewise.
4843 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
4845 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
4846 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
4847 (h8300_insn_length_from_table): Add a second parameter.
4848 (output_h8sx_shift): Declare.
4849 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
4850 (EXTRA_CONSTRAINT): Replace with...
4851 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
4852 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
4853 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
4854 and h8sx_binary_shift_operator.
4855 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
4857 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
4858 (bit_memory_operand, fix_bit_operand): Likewise.
4859 (h8300_length_table_for_insn): Remove.
4860 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
4862 (h8300_short_immediate_length, h8300_binary_length): New functions.
4863 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
4864 (output_plussi): Use sub to add negative constants.
4865 (compute_plussi_length): Adjust accordingly.
4866 (h8sx_single_shift_type): New enum.
4867 (h8sx_single_shift, h8sx_unary_shift_operator,
4868 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
4869 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
4870 single h8sx instruction. Return false in this case.
4871 * config/h8300/h8300.md (length_table): Add short_immediate.
4872 (length): Pass the operand array to h8300_insn_length_from_table.
4873 (adjust_length): Assume "no" for insns with a length_table attribute.
4874 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
4875 (*addhi3_h8300hs): Don't use for h8sx.
4876 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
4878 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
4879 1's predicate to nonimmediate_operand. Only skip default expansion
4880 if expand_a_shift or expand_a_rotate returns true. Add new patterns
4881 for single h8sx shift instructions.
4882 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
4883 * config/h8300/h8300.c (nibble_operand): Split out of...
4884 (reg_or_nibble_operand): ... this.
4885 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
4886 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
4887 umulhisi3): Introduce expand, and introduce separate insns for
4888 sign- or zero-extended REG and already-extended CONST_INT.
4889 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
4890 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
4891 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
4892 (subhi3): Likewise. Don't accept immediates for operand 1.
4893 Remove the early clobber from second alternative of the h8300s pattern.
4894 (subsi3): Generalize for h8sx. Force operand 2 into a register
4895 on plain h8300 targets.
4896 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
4897 (subsi3_h8300h): Generalize for h8sx.
4898 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
4899 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
4900 * config/h8300/h8300.c (reg_or_nibble_operand): New.
4901 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
4902 (TARGET_H8300SXMUL): New.
4903 (CONST_OK_FOR_P): New.
4904 (CONST_OK_FOR_LETTER_P): Adjust.
4905 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
4906 umulhisi3): Accept 4-bit immediate on H8SX.
4907 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
4908 (udivsi3, divhi3, udivsi3, divsi3): New.
4909 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
4910 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
4911 * config/h8300/h8300.h (OK_FOR_Q): New macro.
4912 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
4913 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
4914 Add ADDRESSOF to the bit_operand entry.
4915 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
4916 (h8300_src_operand): Likewise.
4917 (bit_operand): Check nonimmediate_operand rather than general_operand.
4918 Accept any nonimmediate_operand in h8sx code.
4919 (h8300_and_costs): Initialize operands[1].
4920 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
4921 (h8300_operand_class): New enum.
4922 (h8300_length_table): New typedef.
4923 (addb_length_table, addw_length_table, addl_length_table,
4924 logicl_length_table): New tables.
4925 (logicb_length_table, logicw_length_table): New macros.
4926 (h8300_classify_operand, h8300_length_from_table,
4927 h8300_length_table_for_insn, h8300_unary_length,
4928 h8300_insn_length_from_table): New functions.
4929 (output_plussi): Only use adds and subs for register destinations.
4930 Disable redundant clause.
4931 (compute_plussi_cc): Likewise.
4932 (compute_plussi_length): Likewise. Use h8300_length_from_table
4933 to work out the length of an insn.
4934 (output_logical_op): Only use narrower immediate instructions
4935 if the destination is a register.
4936 (compute_logical_op_cc): Likewise.
4937 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
4938 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
4939 * config/h8300/h8300.md (length_table): New attribute.
4940 (length): When an instruction has a length_table attribute, use
4941 h8300_insn_length_from_table to calculate its default length.
4942 (cmpqi): Use h8300_dst_operand for the first operand and
4943 h8300_src_operand for the second.
4944 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
4945 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
4946 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
4947 iorsi3, xorhi3, xorsi3): Likewise.
4948 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
4949 so that it allows any combination of operands for TARGET_H8300SX.
4950 (iorqi3, xorqi3): Likewise.
4951 (cmpqi): Use the length_table attribute.
4952 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
4953 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
4954 (cmpqi): Add 'Q' constraint.
4955 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
4956 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
4957 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
4958 * config/h8300/h8300.h (MASK_H8300SX): New macro.
4959 (TARGET_H8300S): True for both -ms and -msx.
4960 (TARGET_H8300SX): New macro.
4961 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
4962 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
4963 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
4964 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
4966 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
4967 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
4968 16-bit pointers and 32-bit ints.
4969 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
4970 CONST_DOUBLE with mode no wider than SImode.
4971 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
4973 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
4974 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
4976 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
4977 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
4978 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
4980 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4982 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
4984 2004-07-07 Per Bothner <per@bothner.com>
4986 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
4988 2004-07-07 Mike Stump <mrs@apple.com>
4990 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
4991 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
4992 (machopic_finish): Likewise.
4994 2004-07-07 Richard Henderson <rth@redhat.com>
4996 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
4997 through any value-preserving cast.
4999 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5001 * function.c (assign_parm_find_data_types): Call
5002 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
5004 2004-07-07 Steven Bosscher <stevenb@suse.de>
5006 * tree-cfg.c (group_case_labels): Remove case labels that have
5007 the same target as the default case.
5009 2004-07-07 Steven Bosscher <stevenb@suse.de>
5011 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
5012 regardless of DECL_LANG_SPECIFIC being present or not.
5013 * tree.h (DECL_NUM_STMTS): Purge.
5015 2004-07-07 Andrew Pinski <apinski@apple.com>
5017 * configure: Regenerate with the right autoconf.
5019 2004-07-07 David Edelsohn <edelsohn@gnu.org>
5021 * ifcvt.c (total_bb_rtx_cost): New function.
5022 (find_if_case_1): Compare rtx_cost of basic block to cost of
5024 (find_if_case_2): Same.
5026 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5029 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
5030 (output_return): Likewise.
5031 (output_sibcall): Abort if !flag_delayed_branch.
5032 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
5033 (emit_and_preserve): New function.
5034 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
5035 indirect jump to the thunked-to function if !flag_delayed_branch.
5036 * config/sparc/sparc.md (delayed_branch): New attribute.
5037 (load_pcrel_sym): Honor flag_delayed_branch. Use above
5038 attribute to compute the length of the insn.
5039 (goto_handler_and_restore): Likewise.
5041 2004-07-07 Andrew Pinski <apinski@apple.com>
5043 PR tree-optimization/15777
5044 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
5046 * expr.c (expand_expr_real_1): Fix formating.
5047 BUFFER_REF and IN_EXPR are dead.
5048 * fold-const.c (non_lvalue): BUFFER_REF is dead.
5049 * tree-inline.c (estimate_num_insns_1): Likewise.
5050 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
5051 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
5052 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
5054 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
5056 * collect2.c (dump_file): Don't call cplus_demangle if
5057 HAVE_LD_DEMANGLE is defined.
5058 (main): Pass "--demangle" to ld if no_demangle is not 0 and
5059 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
5060 if HAVE_LD_DEMANGLE is defined.
5062 * configure.ac (--with-demangler-in-ld): Added
5063 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
5064 --with-demangler-in-ld is used.
5065 * config.in: Regenerated.
5066 * configure: Likewise.
5068 2004-07-07 Roger Sayle <roger@eyesopen.com>
5070 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
5071 for simple floating point operations "fp", double precision
5072 multiplication "dmul", and single and double precision division
5073 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
5074 (ppc630_cost): New table split from ppc620_cost, to distinguish
5075 differences in floating point latencies.
5076 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
5077 (rs6000_rtx_costs): Add support for single and double precision
5078 floating point addition, subtraction, multiplication, division,
5079 fused-multiply-add, fused-multiply-sub, negation, absolute value
5080 and negative absolute value. Tweak MEM case to use prefered idiom.
5082 2004-07-07 Richard Henderson <rth@redhat.com>
5084 * tree-flow-inline.h (may_propagate_copy): Move...
5085 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
5086 attempt to copy between types requiring conversion.
5087 * tree-flow.h (may_propagate_copy): Update decl.
5088 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
5090 2004-07-07 Jakub Jelinek <jakub@redhat.com>
5092 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
5093 from -mtune= option.
5095 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5097 * builtins.c: Rename movstr*, except for movstrict*, to
5098 movmem* and clrstr* to clrmem*.
5101 * genopinit.c: Likewise.
5102 * integrate.c: Likewise.
5103 * local-alloc.c: Likewise.
5104 * optabs.c: Likewise.
5105 * optabs.h: Likewise.
5106 * config/alpha/alpha.h: Likewise.
5107 * config/alpha/alpha.md: Likewise.
5108 * config/arm/arm-protos.h: Likewise.
5109 * config/arm/arm.c: Likewise.
5110 * config/arm/arm.md: Likewise.
5111 * config/avr/avr.md: Likewise.
5112 * config/c4x/c4x.c: Likewise.
5113 * config/c4x/c4x.md: Likewise.
5114 * config/frv/frv.md: Likewise.
5115 * config/i386/i386-protos.h: Likewise.
5116 * config/i386/i386.c: Likewise.
5117 * config/i386/i386.h: Likewise.
5118 * config/i386/i386.md: Likewise.
5119 * config/i860/i860.c: Likewise.
5120 * config/i860/i860.md: Likewise.
5121 * config/ip2k/ip2k.md: Likewise.
5122 * config/ip2k/libgcc.S: Likewise.
5123 * config/ip2k/t-ip2k: Likewise.
5124 * config/m32r/m32r.c: Likewise.
5125 * config/m32r/m32r.md: Likewise.
5126 * config/mcore/mcore.md: Likewise.
5127 * config/mips/mips.c: Likewise.
5128 * config/mips/mips.md: Likewise.
5129 * config/ns32k/ns32k.c: Likewise.
5130 * config/ns32k/ns32k.h: Likewise.
5131 * config/ns32k/ns32k.md: Likewise.
5132 * config/pa/pa.c: Likewise.
5133 * config/pa/pa.md: Likewise.
5134 * config/pdp11/pdp11.h: Likewise.
5135 * config/pdp11/pdp11.md: Likewise.
5136 * config/rs6000/rs6000.c: Likewise.
5137 * config/rs6000/rs6000.md: Likewise.
5138 * config/s390/s390-protos.h: Likewise.
5139 * config/s390/s390.c: Likewise.
5140 * config/s390/s390.md: Likewise.
5141 * config/sh/lib1funcs.asm: Likewise.
5142 * config/sh/sh.c: Likewise.
5143 * config/sh/sh.md: Likewise.
5144 * config/sh/t-sh: Likewise.
5145 * config/sparc/sparc.h: Likewise.
5146 * config/vax/vax.md: Likewise.
5147 * config/xtensa/xtensa.c: Likewise.
5148 * config/xtensa/xtensa.md: Likewise.
5149 * doc/invoke.texi: Likewise.
5150 * doc/md.texi: Likewise.
5151 * doc/rtl.texi: Likewise.
5153 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
5156 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
5157 * config/mips/mips.c (mips_declare_common_object): New function,
5158 mostly split out from...
5159 (mips_output_aligned_decl_common): ...here.
5160 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
5161 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
5162 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
5163 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
5165 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5168 * function.c (assign_parms): Fix typo from previous change.
5170 2004-07-07 Jason Merrill <jason@redhat.com>
5173 * doc/extend.texi (C++ Interface): Correct information and
5176 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
5181 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
5184 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5187 * config/m32r/m32r.c (m32r_function_symbol): New function:
5188 Generate a symbol name RTX with the correct m32r specific flags
5190 (block_move_call): Use new function to generate correct symbol.
5191 * config/m32r/m32r-protos.h: Add prototype for new funcion.
5192 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
5195 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
5197 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
5198 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
5199 TYPE_BINFO_BASETYPE): Remove.
5200 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
5202 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
5204 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
5205 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
5206 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
5207 (struct tree_binfo): Rename base_types to base_binfos.
5208 * alias.c (record_component_aliases): Adjust BINFO macros.
5209 * dbxout.c (dbxout_type): Likewise.
5210 * dwarf2out.c (gen_member_die): Likewise.
5211 * sdbout.c (sdbout_one_type): Likewise.
5212 * tree-dump.c (deque_and_dump): Likewise.
5213 * config/i386/i386.c (classify_argument,
5214 contains_128bit_aligned_vector_p): Likewise.
5216 2004-07-07 Nick Clifton <nickc@redhat.com>
5218 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
5219 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
5221 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
5223 * vec.h: Fix the example use.
5225 2004-07-06 Richard Henderson <rth@redhat.com>
5227 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
5228 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
5229 * tree-inline.c (copy_body_r, setup_one_parameter,
5230 initialize_inlined_parameters, expand_call_inline,
5231 declare_inline_vars): Don't check it.
5232 (expand_calls_inline): Remove old version, rename new version
5233 from gimple_expand_calls_inline.
5234 * tree-optimize.c (execute_gimple): Remove.
5235 (pass_gimple): Don't run anything.
5237 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
5239 * doc/sourcebuild.texi: Use semicolons instead of commas in
5242 2004-07-06 Richard Henderson <rth@redhat.com>
5244 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
5245 (sra_walk_modify_expr, scan_init): Likewise.
5246 (generate_element_zero): Check visited before scanning children.
5247 (generate_element_init): Set visited on error.
5248 (scalarize_init): Handle generate_element_init failure similar
5251 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
5253 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
5254 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
5256 2004-07-06 Richard Henderson <rth@redhat.com>
5258 * config/i386/i386.c (legitimize_pic_address): Make static.
5259 (legitimize_address): Handle CONST with TLS operand.
5260 (ix86_expand_move): Don't call legitimize_pic_address directly.
5261 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
5263 2004-07-06 Roger Sayle <roger@eyesopen.com>
5265 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
5266 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
5267 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
5268 is currently executed unconditionally, i.e. not in "else_bb".
5270 2004-07-06 Steven Bosscher <stevenb@suse.de>
5272 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
5273 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5274 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
5275 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5276 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
5277 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5278 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
5279 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5280 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
5281 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5282 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
5283 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5284 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
5285 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5286 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
5287 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5289 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
5291 * dojump.c (do_jump): REFERENCE_EXPR is dead.
5292 * expr.c (expand_expr_real_1): Ditto.
5293 * tree-inline.c (estimate_num_insns_1): Ditto.
5294 * tree-pretty-print.c (dump_generic_node): Ditto.
5298 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
5300 * tree-ssa-pre.c (reference_node_pool): New pool.
5301 (find_or_generate_expression): Class 'r' is okay too.
5302 (create_value_expr_from): Ditto.
5303 (add_to_sets): LHS should not include vuses.
5305 (compute_avail): Reverse ordering of tests.
5306 Valuize INDIRECT_REF as well.
5308 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
5310 PR rtl-optimization/16380
5311 * loop.c (check_dbra_loop): Sink comparison instructions if they
5312 do something other than set cc0.
5314 2004-07-06 James E Wilson <wilson@specifixinc.com>
5316 * doc/interface.texi (longjmp and automatic variables): Delete
5317 paragraph recommending taking the address of a variable.
5319 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
5321 * vec.h (VEC_embedded_alloc): Remove.
5322 (VEC_embedded_size, VEC_embedded_init): New.
5323 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
5325 (VEC_truncate): New.
5326 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
5327 (vec_embedded_alloc): Remove.
5328 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
5329 (vec_embedded_alloc): Remove.
5331 2004-07-06 Mark Mitchell <mark@codesourcery.com>
5333 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
5334 (gt-langhooks.h): Remove.
5336 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
5338 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
5340 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5342 * config/sparc/sparc.c (get_pc_symbol): Rename into
5343 add_pc_to_pic_symbol.
5344 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
5345 (load_pic_register): Account for previous changes.
5346 Use reg_names. Don't create the label twice.
5347 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
5348 UNSPEC_LOAD_PCREL_SYM.
5349 (get_pc): Rename into load_pcrel_sym. Add predicate to
5350 operands. Remove condition.
5352 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
5354 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
5355 RECORD, UNION & QUAL_UNION is actually a binfo.
5357 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
5358 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
5359 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
5360 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
5361 * dwarf2out.c (add_data_member_location_attribute): Likewise.
5362 (gen_inheritance_die): Likewise.
5363 * tree-dump.c (deque_and_dump): Likewise.
5364 * doc/c-tree.texi (Binfos): Add under reconstruction note.
5366 2004-07-06 Steven Bosscher <stevenb@suse.de>
5368 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
5370 * config/mcore/mcore.md: Model memory latency with a simple DFA
5371 pipeline description instead of a define_function_unit.
5373 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5375 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
5376 * langhooks.h (var_mod_type_p): Likewise.
5377 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
5378 * expr.c (count_type_elements): Properly handle return from
5379 array_type_nelts and properly test for overflow.
5380 * gimplify.c (gimplify_init_constructor): Properly handle return
5381 from array_type_nelts.
5382 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
5383 * integrate.c (copy_decl_for_inlining): Correct comments.
5384 * tree-inline.c (remap_decl): Update comments, remove dead code,
5385 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
5386 (remap_type): Only remap if variably modified by vars in function
5388 (copy_body_r): Use compatible_type langhooks to see when can fold.
5389 (setup_one_parameter): Don't remap type.
5390 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
5391 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
5392 compute TREE_INVARIANT for decl case.
5393 (find_var_from_fn): New function.
5394 (variably_modified_type_p): Add arg and call new function.
5395 * tree.h (variably_modified_type_p): Add extra arg.
5397 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5399 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
5400 (goto_handler_and_restore_v9): Delete disabled insn.
5401 (goto_handler_and_restore_v9_sp64): Likewise.
5403 2004-07-05 Roger Sayle <roger@eyesopen.com>
5405 * calls.c (load_register_parameters): Call expand_shift instead
5406 of expand_binop with ashl_optab (or other shift optab) directly.
5407 * expr.c (emit_group_load, emit_group_store): Likewise.
5408 * function.c (assign_parm_setup_block): Likewise.
5409 * stmt.c (shift_return_value): Likewise.
5411 2004-07-05 Jakub Jelinek <jakub@redhat.com>
5413 * expr.c (expand_assignment): Disable the bitfield += optimizations.
5415 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5417 * doc/sourcebuild.texi: Revert previous patch.
5419 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5421 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
5422 TARGET_MEM_FUNCTIONS.
5423 * system.h: Poison TARGET_MEM_FUNCTIONS.
5424 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
5425 bcmp_libfunc, bzero_libfunc): Remove.
5426 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
5428 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
5429 * doc/standards.texi: Don't mention calling BSD string functions.
5430 * doc/invoke.texi: Likewise. Mention that memmove may be called.
5431 * config/vax/t-memfuncs: New.
5432 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5433 config/memset.c: New.
5434 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
5435 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
5437 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
5438 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
5439 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
5440 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
5441 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
5442 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
5443 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
5444 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
5445 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5446 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
5448 2004-07-05 Richard Henderson <rth@redhat.com>
5450 * function.c (assign_parm_setup_reg): Properly rename variables in
5451 FUNCTION_ARG_CALLEE_COPIES section.
5453 2004-07-05 Zack Weinberg <zack@codesourcery.com>
5455 * tree-mudflap.c: Include cgraph.h.
5456 (mf_init_extern_trees): Rename to mudflap_init. Export.
5457 Rewrite to create synthetic declarations instead of looking
5458 up declarations from mf-runtime.h.
5459 (mf_make_builtin, mf_make_cache_struct_type): New functions.
5460 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
5462 (execute_mudflap_function_decls, mudflap_register_call):
5463 Don't call mf_init_extern_trees.
5464 (mudflap_finish_file): Use cgraph_build_static_cdtor.
5466 * tree-mudflap.h: Update prototypes.
5467 * c-mudflap.c: Delete file.
5468 * c-common.c: Include tree-mudflap.h.
5469 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
5470 * Makefile.in: Remove all references to c-mudflap.o.
5471 Update dependencies.
5473 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5475 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
5476 displacements with the spatial-locality cache-control completer.
5478 2004-07-05 Zack Weinberg <zack@codesourcery.com>
5480 * langhooks.c: Don't include gt-langhooks.h.
5481 (var_labelno): Delete.
5482 (lhd_set_decl_assembler_name): Do not append a distinguishing
5483 number to file-scope internal-linkage declarations for the first
5484 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
5485 the declaration itself (if at block scope), or its containing
5486 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
5489 * opts.c (cur_in_fname): New global.
5490 * opts.h: Declare it.
5491 * tree.c: Include opts.h.
5492 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
5493 DECL_UID equal to cur_in_fname.
5494 (copy_node_stat): Do not change DECL_UID when copying a
5495 TRANSLATION_UNIT_DECL.
5496 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
5497 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
5499 * c-decl.c (c_static_assembler_name): Delete.
5500 * c-tree.h (c_static_assembler_name): Delete prototype.
5501 * c-lang.c, objc/objc-lang.c: Don't override
5502 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
5504 * Makefile.in (tree.o): Update dependencies.
5505 (GTFILES): Remove langhooks.c.
5507 2004-07-05 Roger Sayle <roger@eyesopen.com>
5509 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
5510 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
5511 Normalize "X % C" as "X % -C" for signed modulus and negative C.
5512 Optimize "X % -Y" as "X % Y" for signed modulus.
5513 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
5514 into "((unsigned) X % Y) == 0".
5516 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5518 * sourcebuild.texi (Config Fragments): Use @comma{} in
5519 cross-reference to section title.
5521 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5523 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
5524 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
5525 (gimplify_target_expr, gimplify_expr): Likewise.
5526 (copy_if_shared_r): No longer need special case for BIND_EXPR.
5527 (unshare_body, unvisit_body): Only look at nested if BODY_P is
5529 (gimplify_compound_lval): See if we can strip any useless conversion.
5530 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
5532 (gimplify_modify_expr_to_memset): Likewise.
5533 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
5534 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
5535 (declare_inline_vars): Likewise.
5536 (walk_type_fields): New function.
5537 (walk_tree): Use it.
5538 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
5540 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
5541 (sra_walk_modify_expr): Allow init function to fail.
5542 (scan_init): Now returns bool.
5543 (generate_element_init): If can't understand INIT, return false.
5544 (scalarize_init): Return false if generate_element_init does.
5546 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
5549 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
5550 bounds if bounds aren't constant.
5552 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
5554 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
5555 to type hooks; remove bogus PARAMS.
5557 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
5559 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
5560 * dwarf2out.c (add_data_member_location_attribute): Check for
5562 * tree.c (tree_node_kinds): Add "binfos".
5563 (binfo_lang_slots): New.
5564 (make_node_stat): Add TREE_BINFO.
5565 (make_tree_binfo_stat): New.
5566 (tree_node_structure): Add TREE_BINFO.
5567 * tree.def (TREE_BINFO): New.
5568 * tree.h (REC_OR_UNION_CHECK): Rename to ...
5569 (RECORD_OR_UNION_CHECK): ... here.
5570 (NOT_RECORD_OR_UNION_CHECK): New.
5571 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
5572 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
5573 RECORD_OR_UNION_CHECK.
5574 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
5575 (TYPE_LANG_SLOT_1): New.
5576 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
5577 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
5578 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
5579 (BINFO_ELTS): Remove.
5580 (BINFO_LANG_SLOT): New.
5581 (struct tree_binfo): New.
5582 (binfo_lang_slots): Declare.
5583 (enum tree_node_structure_enum): Add TS_BINFO.
5584 (union tree_node): Add binfo.
5585 (make_tree_binfo_stat): Declare.
5586 (make_tree_binfo): New.
5587 (enum tree_node_kind): Add binfo_kind.
5589 * objc/objc-act.c (start_class, objc_declare_protocols,
5590 start_protocols): Use TYPE_LANG_SLOT_1.
5591 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
5593 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
5594 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
5595 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
5596 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
5598 2004-07-05 Steven Bosscher <stevenb@suse.de>
5600 * rtl.h (struct rtx_def): Remove the integrated flag.
5601 Use the return_val flag for MEM_SCALAR_P.
5602 Reshuffle and update flags in CLEAR_RTX_FLAGS.
5604 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
5607 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
5608 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
5611 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
5613 * var-tracking.c: Fix some comments.
5614 (frame_stack_adjust): New.
5615 (vt_stack_adjustments): Init stack_adjust of entry block to
5616 minus stack adjustment of function prologue.
5617 (adjust_stack_reference): Do not adjust if adjustment == 0.
5618 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
5619 (emit_notes_in_bb): Likewise.
5620 (vt_add_function_parameters): Do not adjust locations of
5622 (vt_initialize): Compute the stack adjustment of function
5623 prologue and offset the initial "location" of frame_base_decl
5624 from the stack pointer after prologue.
5626 2004-07-04 Richard Henderson <rth@redhat.com>
5628 * function.c (struct assign_parm_data_all): New.
5629 (struct assign_parm_data_one): New.
5630 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
5631 assign_parm_find_data_types, assign_parms_setup_varargs,
5632 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
5633 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
5634 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
5635 assign_parm_setup_block, assign_parm_setup_reg,
5636 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
5637 (assign_parms): ... here.
5639 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
5641 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
5642 now are bitmap_set_t's.
5643 (bitmap_insert_into_set): No point in inserting the value if
5645 (bitmap_set_contains): New function.
5646 (bitmap_set_replace_value): Add comment on why we do it
5648 (set_contains): Removed.
5649 (bitmap_set_subtract_from_value_set): New name of
5650 set_subtract now that it's arguments are two different
5653 (bitmap_find_leader): Change algorithm used.
5654 (find_or_generate_expression): Update use of functions for new
5656 (create_expression_by_pieces): Ditto.
5657 (insert_aux): Ditto.
5659 (add_to_sets): Ditto.
5661 (execute_pre): Ditto.
5662 (compute_avail): Ditto.
5663 Also ignore virtual phis.
5665 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
5667 * combine.c (simplify_comparison): Fix comment typo.
5669 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5671 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
5672 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
5673 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
5674 (output_restore): Change parameter from 'insn' to 'pat'.
5675 (output_return): Adjust call to output_restore.
5676 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
5677 Adjust call to output_restore.
5679 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5681 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
5682 and assert system is bsd.
5684 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
5686 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
5687 (TARGET_SWITCHES): Remove -mdebugc.
5688 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
5689 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
5690 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
5691 (sle_[sd]i_reg): Delete.
5693 2004-07-04 Steven Bosscher <stevenb@suse.de>
5695 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
5697 * config/iq2000/iq2000.md: Translate old pipeline description to an
5700 2004-07-04 Roger Sayle <roger@eyesopen.com>
5702 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
5703 Ensure the replacement rhs is valid gimple before performing
5704 the substitution. Return false if these sanity checks fail.
5705 (fold_stmt): Only set changed to true, if set_rhs returns true.
5706 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
5709 2004-07-04 Richard Henderson <rth@redhat.com>
5712 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
5714 2004-07-04 Mark Mitchell <mark@codesourcery.com>
5716 * configure.ac (ranlib_flags): New variable.
5717 * Makefile.in (RANLIB_FLAGS): New variable.
5718 (libbackend.a): Use it.
5719 * configure: Regenerated.
5721 2004-07-04 Roger Sayle <roger@eyesopen.com>
5723 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
5724 a "sign mask" instead of using ashr_optab directly.
5726 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5728 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
5729 * doc/cppopts.texi: Clarify processing of command-line defines.
5731 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
5733 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
5735 2004-07-04 Richard Henderson <rth@redhat.com>
5737 * rtl.def (ADDRESSOF): Remove.
5738 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
5739 (find_base_term, memrefs_conflict_p): Likewise.
5740 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
5741 (fold_rtx, cse_insn, set_live_p): Likewise.
5742 * dwarf2out.c (mem_loc_descriptor): Likewise.
5743 (add_location_or_const_value_attribute): Likewise.
5744 * emit-rtl.c (copy_insn_1): Likewise.
5745 * explow.c (memory_address): Likewise.
5746 * expmed.c (store_split_bit_field): Likewise.
5747 * expr.c (expand_expr_real_1): Likewise.
5748 * function.c (instantiate_decl
5749 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
5750 * genrecog.c (preds, validate_pattern): Likewise.
5751 * integrate.c (copy_rtx_and_substitute): Likewise.
5752 * recog.c (general_operand, register_operand): Likewise.
5753 (memory_address_p): Likwise.
5754 * reload1.c (eliminate_regs, elimination_effects): Likewise.
5755 * rtl.c (copy_rtx): Likewise.
5756 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
5757 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
5758 * rtlhooks.c (gen_lowpart_general): Likewise.
5759 * stmt.c (expand_asm_operands): Likewise.
5760 * web.c (entry_register, replace_ref, web_main): Likewise.
5761 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
5762 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
5763 * config/arm/arm.c (thumb_rtx_costs): Likewise.
5764 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
5765 * config/frv/frv.c (move_destination_operand, move_source_operand,
5766 condexec_dest_operand, condexec_source_operand,
5767 condexec_memory_operand): Likewise.
5768 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
5769 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
5770 (destination_xfmode_operand): Likewise.
5771 * config/mips/mips.h (PREDICATE_CODES): Likewise.
5772 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
5773 * config/s390/s390.c (general_s_operand): Likewise.
5774 * config/s390/s390.md (mov*): Likewise.
5775 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
5777 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
5778 * expr.c (expand_expr_real_1): Likewise.
5779 * stmt.c (expand_decl): Likewise.
5780 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
5782 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
5783 postponed_insns, put_var_into_stack, put_reg_into_stack,
5784 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
5785 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
5786 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
5787 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
5788 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
5789 purge_bitfield_addressof_replacements, purge_addressof_replacements,
5790 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
5791 struct insns_for_mem_walk_info, insns_for_mem_walk,
5792 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
5793 setjmp_protect_args): Remove.
5794 (push_function_context_to): Don't handle var_refs_queue.
5795 (pop_function_context_from, free_after_compilation): Likewise.
5796 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
5797 (assign_parms, allocate_struct_function): Likewise.
5798 (use_register_for_decl): New.
5799 (expand_function_end): Don't setjmp_protect.
5800 * function.h (struct emit_status): Update commentary.
5801 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
5802 (max_parm_reg, parm_reg_stack_loc): Remove.
5803 * passes.c (DFI_addressof): Remove.
5804 (dump_file_info): Remove addressof.
5805 (rest_of_handle_addressof): Remove.
5806 (rest_of_compilation): Don't call it.
5807 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
5808 * stmt.c (expand_decl): Use use_register_for_decl.
5809 * tree.h: Update decls.
5810 * web.c (mark_addressof): Remove.
5811 * doc/invoke.texi (-dF): Remove.
5813 2004-07-03 Richard Henderson <rth@redhat.com>
5815 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
5816 instead of gen_mem_addressof.
5817 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
5818 TImode output register.
5820 2004-07-03 Richard Henderson <rth@redhat.com>
5822 PR tree-optimization/16341
5823 * tree-sra.c (sra_walk_function): Increment to next stmt before
5824 processing the current stmt.
5825 (sra_insert_after): Always use BSI_SAME_STMT.
5827 2004-07-03 Richard Henderson <rth@redhat.com>
5829 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
5832 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
5834 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
5835 with tree_int_cst_equal.
5837 2004-07-03 Andreas Schwab <schwab@suse.de>
5839 * config/ia64/ia64.md: Define new attribute "empty".
5840 (prologue_use, nop_x, insn_group_barrier): Set it.
5842 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
5843 skip over "empty" insns.
5845 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5847 * tree-inline.c (initialize_inlined_parameters): Pass proper function
5848 context to gimplify_body.
5849 (walk_tree): Don't walk into types twice.
5850 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
5852 * tree-sra.c (generate_element_init): Remove any useless conversions.
5854 * gimplify.c (gimplify_conversion): Remove stripping useless
5855 conversions from here.
5856 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
5857 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
5858 Unshare before substituting PLACEHOLDER_EXPR.
5859 (gimplify_modify_expr_to_memset): Likewise.
5860 Pass address of TO to memset, not TO itself.
5861 (gimplify_init_constructor): Make copy of OBJECT so we have it each
5862 time we make an expression (to match a PLACEHOLDER_EXPR).
5864 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
5865 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
5866 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
5867 * tree-ssa-dom.c (local_fold): Likewise.
5869 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
5870 * langhooks.h (strct lang_hooks): New field type_max_size.
5871 * function.c (assign_temp): Call it.
5873 2004-07-03 Steven Bosscher <stevenb@suse.de>
5875 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
5876 * config/sh/sh.md: Convert the SH1 pipeline description to
5879 2004-07-02 Zack Weinberg <zack@codesourcery.com>
5881 * c-decl.c (struct c_binding): Remove contour field; add
5882 depth, invisible, nested fields.
5883 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
5884 (B_IN_EXTERNAL_SCOPE): New convenience macros.
5885 (bind): Add invisible and nested arguments. Initialize
5886 new fields of struct c_binding; adjust loop scanning for
5888 (free_binding_and_advance): Clear structure with memset.
5889 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
5890 in file scope, even if it's in external scope too.
5891 (pushdecl): Adjust to match. Create invisible file-scope
5892 declarations for block-scope forward declarations of static functions.
5893 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
5894 (undeclared_variable, lookup_label, declare_label, define_label)
5895 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
5896 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
5897 (store_parm_decls_oldstyle): Adjust to match.
5898 (diagnose_mismatched_decls): Correct handling of linkage clashes.
5899 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
5901 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
5902 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
5904 2004-07-02 Richard Henderson <rth@redhat.com>
5906 * c-decl.c (grokdeclarator): Don't frob current_function_decl
5907 around variable_size.
5908 (set_decl_nonlocal): Remove.
5909 (store_parm_decls): Add stmts for pending sizes.
5910 * calls.c (calls_function, calls_function_1): Remove.
5911 (precompute_arguments): Don't call it.
5912 * cfgexpand.c (set_save_expr_context): Remove.
5913 (tree_expand_cfg): Don't call it.
5914 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
5915 (dwarf2out_finish): Likewise.
5916 * expr.c (emit_block_move): Adjust addresses to BLKmode.
5917 (store_constructor): Don't pre-evaluate SAVE_EXPR.
5918 (safe_from_p): Don't queue SAVE_EXPRs.
5919 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
5920 or build plain VAR_DECLs.
5921 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
5923 (fold_checksum_tree): Don't special-case SAVE_EXPR.
5924 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
5925 (put_var_into_stack): Don't handle SAVE_EXPR.
5926 (gen_mem_addressof): Likewise.
5927 * function.h (struct function): Remove x_save_expr_regs.
5928 (save_expr_regs): Remove.
5929 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
5930 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
5931 * stor-layout.c (variable_size): Don't set it.
5932 (force_type_save_exprs, force_type_save_exprs_1): Remove.
5933 * tree-inline.c (remap_save_expr): Remove fn argument. Update
5934 all callers. Don't set SAVE_EXPR_CONTEXT.
5935 * tree-inline.h (remap_save_expr): Update decl.
5936 * tree.c (save_expr): Update build size.
5937 (first_rtl_op): Don't handle SAVE_EXPR.
5938 (unsave_expr_1, contains_placeholder_p): Likewise.
5939 (decl_function_context): Likewise.
5940 * tree.def (SAVE_EXPR): Remove args 1 and 2.
5941 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
5942 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
5944 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
5946 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
5947 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
5948 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
5949 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
5950 some first-person references and patronizing comments. Based on
5952 * doc/invoke.texi: Don't reference fortran@gnu.org.
5953 * doc/trouble.texi (Warning when a non-void function value is
5954 ignored): Rewrite. From Russ Allbery and Chris Devers.
5956 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
5958 * tree-ssa-pre.c (bitmap_set_t): New.
5959 (bb_value_sets): avail_out is now a bitmap_set_t.
5960 (bitmap_find_leader): New function.
5961 (bitmap_value_insert_into_set): Ditto.
5962 (bitmap_set_copy): Ditto.
5963 (bitmap_value_replace_in_set): Ditto.
5964 (bitmap_set_contains_value): Ditto.
5965 (bitmap_set_new): Ditto.
5966 (bitmap_set_pool): New pool.
5967 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
5968 (insert_aux): Ditto.
5969 (add_to_sets): Ditto.
5970 (compute_avail): Ditto
5974 (execute_pre): Ditto.
5976 2004-07-02 Roger Sayle <roger@eyesopen.com>
5978 * config/rs6000/rs6000.c (struct processor_costs): New structure
5979 used to hold instruction latencies/sizes for processor types.
5980 (rs6000_cost): New global variable pointing to current CPU's costs.
5981 (rs6000_override_options): Initialize rs6000_cost to point to the
5982 appropriate cost table based upon rs6000_cpu and optimize_size.
5983 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
5986 2004-07-02 Richard Henderson <rth@redhat.com>
5988 * expmed.c (make_tree): Don't use SET_DECL_RTL.
5990 2004-07-02 Steven Bosscher <stevenb@suse.de>
5992 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
5994 2004-07-01 Richard Henderson <rth@redhat.com>
5996 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
5997 (alpha_gp_save_rtx): Use assign_stack_local instead of
6000 2004-07-01 Richard Henderson <rth@redhat.com>
6002 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
6003 (alpha_rtx_cost_data): Update to match.
6004 (alpha_rtx_cost_size): New.
6005 (alpha_rtx_costs): Honor optimize_size.
6007 2004-07-01 Richard Henderson <rth@redhat.com>
6009 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
6010 * cfgexpand.c (tree_expand_cfg): Do it here.
6011 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
6012 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
6013 * config/mips/mips.c (mips_output_mi_thunk): And here.
6014 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
6015 * config/sh/sh.c (sh_output_mi_thunk): And here.
6016 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
6018 2004-07-01 Richard Henderson <rth@redhat.com>
6020 * tree.def (RTL_EXPR): Remove.
6021 * c-typeck.c (lvalue_p): Don't handle it.
6022 * expr.c (safe_from_p): Likewise.
6023 (expand_expr_real_1): Likewise.
6024 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
6025 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
6026 * gengtype.c (adjust_field_tree_exp): Likewise.
6027 * stmt.c (warn_if_unused_value): Likewise.
6028 * tree-gimple.c (recalculate_side_effects): Likewise.
6029 * tree-pretty-print.c (dump_generic_node): Likewise.
6030 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
6031 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
6032 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
6034 * stmt.c (struct stmt_status): Remove x_last_expr_type,
6035 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
6036 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
6037 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
6038 all the bits that tracked last_expr.
6039 (expand_end_bindings): Don't track last_expr.
6040 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
6041 (clear_last_expr): Remove.
6042 (expand_asm): Don't call it.
6043 (expand_asm_operands, expand_end_cond): Likewise.
6044 (expand_naked_return, expand_null_return_1): Likewise.
6045 * c-typeck.c (c_begin_compound_stmt): Likewise.
6046 * cfgexpand.c (expand_block): Use expand_expr_stmt.
6047 * expr.c (expand_expr_real_1): Likewise.
6048 * tree.h: Update prototypes.
6050 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
6051 (struct emit_status): Remove sequence_rtl_expr.
6052 (struct function): Remove x_rtl_expr_chain.
6053 (seq_rtl_expr, rtl_expr_chain): Remove.
6054 * function.c (struct temp_slot): Remove rtl_expr.
6055 (assign_stack_temp_for_type): Don't set it.
6056 (free_temp_slots, pop_temp_slots): Don't check it.
6057 (free_after_compilation): Don't clear x_rtl_expr_chain.
6058 (fixup_var_refs): Don't search it.
6059 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
6060 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
6062 (push_topmost_sequence): Likewise.
6063 (end_sequence, init_emit): Likewise.
6064 (start_sequence_for_rtl_expr): Remove.
6065 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
6066 * rtl.h (preserve_rtl_expr_result): Remove.
6068 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
6070 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
6071 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
6074 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6076 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
6077 (STANDARD_STARTFILE_PREFIX_2): Define.
6078 (standard_startfile_prefix_1): Initialize to
6079 STANDARD_STARTFILE_PREFIX_1.
6080 (standard_startfile_prefix_2): Initialize to
6081 STANDARD_STARTFILE_PREFIX_2.
6082 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
6083 (STANDARD_STARTFILE_PREFIX_1): Define.
6084 (STANDARD_STARTFILE_PREFIX_2): Define.
6085 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
6086 (STANDARD_STARTFILE_PREFIX_2): Document.
6088 2004-07-01 Richard Henderson <rth@redhat.com>
6090 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
6091 in order to disable scalarization. Instead set a flag and wait
6092 for a candidate decl.
6094 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
6096 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
6097 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
6098 Use terminology "testsuite" and "enumerated".
6100 2004-07-01 Richard Henderson <rth@redhat.com>
6102 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
6103 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
6104 (initial_return_save): Likewise.
6105 (flush_queued_reg_saves): Remap register numbers.
6106 (dwarf2out_return_reg): Likewise.
6108 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6110 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
6112 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
6113 access functions for lower bound and element size and only output
6114 if lower bound nonzero or element size not same as that of type.
6115 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
6117 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6119 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
6121 2004-07-01 Per Bothner <per@bothner.com>
6123 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
6125 2004-07-01 Jakub Jelinek <jakub@redhat.com>
6127 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
6128 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
6129 first operand. Don't optimize if the bitfield is volatile.
6131 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6133 * c-pretty-print.c (pp_c_postfix_expression): Handle
6134 floating-point comparison operators.
6135 (pp_c_expression): Pass floating-point comparison
6136 operators to pp_c_postfix_expression.
6138 2004-07-01 Roger Sayle <roger@eyesopen.com>
6140 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
6141 rtx_cost instead of "had_mult" to determine whether the transformed
6142 expression is cheaper than the original.
6144 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
6146 * alias.c (get_alias_set, canon_rtx, get_addr,
6147 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
6149 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
6150 expand_builtin): Likewise.
6151 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
6153 * combine.c (can_combine_p, combinable_i3pat, try_combine,
6154 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
6155 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
6156 record_dead_and_set_regs_1, get_last_value_validate,
6157 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
6158 * cse.c (check_dependence, canon_hash, equiv_constant,
6159 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
6160 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
6161 count_reg_usage): Likewise.
6162 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
6163 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
6164 cselib_record_sets): Likewise.
6165 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
6166 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
6167 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
6168 * df.c (df_uses_record): Likewise.
6169 * dojump (do_jump): Likewise.
6170 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
6171 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
6172 decl_start_label): Likewise.
6173 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
6174 operand_subword, change_address_1, make_safe_from): Likewise.
6175 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
6176 stabilize, force_not_mem): Likewise.
6177 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
6178 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
6179 * expr.c (convert_move, convert_modes, emit_block_move,
6180 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
6181 emit_move_insn_1, expand_assignment, store_expr,
6182 store_constructor_field, store_constructor, store_field,
6183 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
6185 * final.c (cleanup_subreg_operands, alter_subreg,
6186 get_mem_expr_from_op): Likewise.
6187 * flow.c (notice_stack_pointer_modification_1,
6188 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
6190 * function.c (mark_temp_addr_taken, preserve_temp_slots,
6191 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
6192 optimize_bit_field, flush_addressof, purge_addressof_1,
6193 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
6194 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
6195 keep_stack_depressed): Likewise.
6196 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
6197 noce_process_if_block, find_memory): Likewise.
6198 * integrate.c (subst_constants, allocate_initial_values): Likewise.
6199 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
6200 update_equiv_regs): Likewise.
6201 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
6202 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
6203 * optabs.c (expand_abs, emit_unop_insn): Likewise.
6204 * passes.c (rest_of_handle_final): Likewise.
6205 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
6206 move2add_note_store): Likewise.
6207 * ra-build.c (detect_remat_webs): Likewise.
6208 * ra-debug.c (dump_static_insn_cost): Likewise.
6209 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
6210 * recog.c (validate_change, apply_change_group, cancel_changes,
6211 validate_replace_rtx_1, general_operand, register_operand,
6212 nonmemory_operand, push_operand, pop_operand, memory_operand,
6213 indirect_operand, asm_operand_ok, offsettable_memref_p,
6214 offsettable_nonstrict_memref_p, constrain_operands,
6215 store_data_bypass_p): Likewise.
6216 * reg-stack.c (subst_stack_regs_pat): Likewise.
6217 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
6218 copy_cost, reg_scan_mark_refs): Likewise.
6219 * regmove.c (optimize_reg_copy_3, stack_memref_p,
6220 combine_stack_adjustments_for_block): Likewise.
6221 * regrename.c (copyprop_hardreg_forward_1): Likewise.
6222 * reload.c (can_reload_into, push_reload, decompose, immune_p,
6223 find_reloads, find_reloads_address, find_reloads_address_1,
6224 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
6225 find_equiv_reg): Likewise.
6226 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
6227 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
6228 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
6229 delete_address_reloads): Likewise.
6230 * resource.c (mark_referenced_resources): Likewise.
6231 * rtlanal.c (get_jump_table_offset, count_occurrences,
6232 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
6233 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
6234 num_sign_bit_copies1): Likewise.
6235 * rtlhooks.c (gen_lowpart_general): Likewise.
6236 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6237 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
6238 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
6239 sdbout_global_decl): Likewise.
6240 * simplify-rtx.c (simplify_subreg): Likewise.
6241 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
6242 expand_anon_union_decl, expand_end_case_type): Likewise.
6243 * unroll.c (calculate_giv_inc): Likewise.
6244 * var-tracking.c (stack_adjust_offset_pre_post,
6245 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
6246 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
6247 vt_add_function_parameters): Likewise.
6248 * varasm.c (make_var_volatile, notice_global_symbol,
6249 assemble_external, decode_addr_const, mark_weak,
6250 default_encode_section_info): Likewise.
6252 2004-07-01 Steven Bosscher <stevenb@suse.de>
6254 * stmt.c (check_seenlabel): Remove.
6255 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
6257 2004-07-01 Richard Henderson <rth@redhat.com>
6259 * function.h (struct function): Remove x_function_call_count.
6260 (function_call_count): Remove.
6261 * calls.c (expand_call): Don't set it.
6262 * integrate.c (copy_rtx_and_substitute): Likewise.
6264 * function.h (struct function): Remove x_cleanup_label.
6265 (cleanup_label): Remove.
6266 * stmt.c (expand_value_return): Don't use it.
6267 * function.c (free_after_compilation): Don't set it.
6268 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
6269 * cfgexpand.c (tree_expand_cfg): Update call.
6270 * tree.h (expand_function_start): Update decl.
6272 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
6275 * c-lang.c (c_initialize_diagnostics): Move from here ...
6276 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
6277 (c_tree_printer): Use pretty-printer to format %T.
6278 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
6279 before '*' if not C++.
6280 (pp_c_direct_abstract_declarator): Don't try to print array upper
6281 bound for flexible array members.
6282 * c-tree.h: Include "diagnostic.h".
6283 (c_initialize_diagnostics): Declare.
6284 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
6285 * c-format.c (format_type_warning): New function. Improve
6286 diagnostics for incorrect format argument types.
6287 (check_format_types): Use it. Add two parameters. Use the
6288 TYPE_MAIN_VARIANT of wanted_type.
6289 (check_format_info_main): Pass new parameters to
6291 (struct format_wanted_type): Update comment.
6293 2004-07-01 Nick Clifton <nickc@redhat.com>
6295 * target.h (struct gcc_target): Add new field to struct cxx:
6296 import_export_class.
6297 * target-def.h (TARGET_CXX): Initialise the new field.
6298 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
6300 * doc/tm.texi: Document the new target hook.
6302 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6304 * builtins.c (fold_builtin_classify): Fix typo.
6306 2004-07-01 Richard Henderson <rth@redhat.com>
6308 * function.c (identify_blocks, identify_blocks_1): Remove.
6309 * function.h (identify_blocks): Remove.
6310 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
6312 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6314 * builtins.c (fold_builtin_classify): New.
6315 (fold_builtin_unordered_cmp): Fix commentary.
6316 (fold_builtin): Use it.
6317 * builtins.def: Define builtins for isnan,
6318 isnanf, isnanl, finite, finitef, finitel,
6319 isinf, isinff, isinfl.
6321 2004-07-01 Richard Henderson <rth@redhat.com>
6323 * function.h (struct function): Remove dont_emit_block_notes.
6324 * gimple-low.c (lower_function_body): Don't set it.
6325 * cfgexpand.c (expand_block): Don't check it.
6326 * cfglayout.c (insn_locators_initialize): Likewise.
6327 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
6328 * passes.c (rest_of_compilation): Likewise.
6329 * stmt.c (expand_start_bindings_and_block): Likewise.
6330 (expand_end_bindings): Likewise.
6332 2004-07-01 Richard Henderson <rth@redhat.com>
6334 * cgraph.h (cgraph_build_static_cdtor): Declare.
6335 * cgraphunit.c (cgraph_build_static_cdtor): New.
6336 * c-objc-common.c (build_cdtor): Use it.
6337 * coverage.c (create_coverage): Likewise.
6338 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
6339 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
6341 See ChangeLog.11 for earlier changes.