1 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
5 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
6 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9 Martin Sebor <sebor@roguewave.com>
12 * doc/invoke.texi (SPARC options): Document -threads
13 and -pthreads on Solaris.
15 2004-07-13 Richard Henderson <rth@redhat.com>
17 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19 (ind_gimplify_va_arg_expr): Remove.
20 * tree.h (ind_gimplify_va_arg_expr): Remove.
21 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
22 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
25 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
26 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
27 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
28 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
29 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
31 2004-07-13 Richard Henderson <rth@redhat.com>
33 * function.c (pass_by_reference): New.
34 (assign_parm_find_data_types): Use it.
35 * calls.c (initialize_argument_information): Likewise.
36 (emit_library_call_value_1): Likewise.
37 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
38 * function.h (pass_by_reference): Declare.
40 2004-07-13 Richard Henderson <rth@redhat.com>
42 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
43 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
44 * expr.h (MUST_PASS_IN_STACK): Remove.
45 * system.h (MUST_PASS_IN_STACK): Poison.
46 * tree.h (must_pass_in_stack_var_size): Declare.
47 (must_pass_in_stack_var_size_or_pad): Declare.
48 * calls.c (must_pass_in_stack_var_size): New.
49 (must_pass_in_stack_var_size_or_pad): Rename from
50 default_must_pass_in_stack.
51 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
52 (TARGET_MUST_PASS_IN_STACK): New.
53 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
54 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
55 (TARGET_MUST_PASS_IN_STACK): New.
56 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
57 * config/frv/frv.c (frv_must_pass_in_stack): New.
58 (TARGET_MUST_PASS_IN_STACK): New.
59 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
60 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
61 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
62 (ix86_must_pass_in_stack): Make static.
63 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
64 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
65 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
66 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
67 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
68 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
69 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
70 (mcore_must_pass_on_stack): Remove.
71 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
72 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
73 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
74 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
75 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
76 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
77 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
78 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
79 (TARGET_MUST_PASS_IN_STACK): New.
80 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
81 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
82 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
83 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
84 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
85 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
86 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
89 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
90 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
91 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
92 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
93 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
94 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
95 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
96 config/xtensa/xtensa.c: Use target hook.
98 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
100 * configure.ac (gcc_cv_as_offsetable_lo10: Fix a typo.
101 * configure: Rebuilt.
103 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
105 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
106 * config/mips/mips.h (mips_reg_names): Don't declare.
107 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
108 (TARGET_NAME_REGS): Delete.
109 (TARGET_SWITCHES): Remove -mrnames.
110 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
111 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
113 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
114 (override_options): Remove handling of TARGET_NAME_REGS.
116 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
118 * config/mips/mips.h (TARGET_*): Boolify.
120 2004-07-12 Nick Clifton <nickc@redhat.com>
122 * config.gcc: Add sh-*-symbianelf target.
123 * config/sh/sh.c: Add new target macros:
124 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
125 TARGET_CXX_IMPORT_EXPORT_CLASS.
126 (sh_file_start): Create a definition of the .directive section.
127 (sh_attribute): Add dllimport and dllexport attributes.
128 * config/sh/symbian-pre.h: New file.
129 * config/sh/symbian-post.h: New file.
130 * config/sh/symbian.c: New file. Contains Symbian specific
132 * config/sh/sh-protos.h: Add prototypes for new functions
133 provided by symbian.c.
134 * config/sh/t-symbian: New file.
135 * doc/extend.texi: Document support for dllimport and dllexport
136 attributes by the sh-symbianelf target.
138 2004-07-12 James E Wilson <wilson@specifixinc.com>
140 * Makefile.in (AR): Use @AR@ not ar.
142 (AR_FOR_TARGET): Use $(AR) not ar for native.
143 (NM_FOR_TARGET): Use $(NM) not nm for native.
144 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
145 * configure: Regenerate.
147 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
149 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
151 (ashldi3_sp64): Likewise.
153 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
156 * pa.c (function_arg): Update comment.
157 * pa.h (BLOCK_REG_PADDING): Define.
159 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
161 PR tree-optimization/16461
162 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
163 arguments of phi nodes.
165 2004-07-12 Devang Patel <dpatel@apple.com>
167 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
169 2004-07-12 Steve Ellcey <sje@cup.hp.com>
171 * function.c (expand_function_start): Ensure r_save is in Pmode.
172 * calls.c (prepare_call_address): Ensure static_chain_value is
174 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
175 r_save_area are in Pmode.
176 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
177 fnaddr, and static_chain are in Pmode.
179 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
182 * config/ia64/ia64.c (bundling): Don't count ignored insns.
184 2004-07-12 Richard Henderson <rth@redhat.com>
186 * target.h (struct gcc_target): Move gimplify_va_arg_expr
187 next to build_builtin_va_list.
188 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
189 * builtins.c (gimplify_va_arg_expr): Likewise.
190 * gimplify.c (copy_if_shared_r): Likewise.
192 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
194 * passes.c (rest_of_decl_compilation): Don't defer call of
195 assemble_variable if its DECL_RTL is already set.
197 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
199 * cfgloop.h (struct loop): Add nb_iterations field.
200 (current_loops): Declare.
201 * tree-chrec.c (chrec_not_analyzed_yet,
202 chrec_dont_know, chrec_known, count_ev_in_wider_type,
203 chrec_contains_symbols_defined_in_loop): Remove the temporary
205 * tree-flow-inline.h (loop_containing_stmt): New function.
206 * tree-scalar-evolution.c: Add implementation.
207 * tree-scalar-evolution.h: Add declarations.
209 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
211 PR rtl-optimization/15921
212 * Makefile.in (global.o): Add recog.h.
214 * global.c (recog.h): Add the include-clause.
215 (bb_info): New member earlyclobber.
216 (allocate_bb_info, free_bb_info): Initialize/finish the new
218 (earlyclobber_regclass, earlyclobber_regclass_length): The new
220 (check_earlyclobber, regclass_intersect,
221 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
223 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
224 (make_accurate_live_analysis): Modify pavin.
226 2004-07-12 Diego Novillo <dnovillo@redhat.com>
228 * tree-cfg.c (find_taken_edge): Statically compute the truth
229 value of a predicate comparing an SSA_NAME to itself.
231 2004-07-12 Roger Sayle <roger@eyesopen.com>
233 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
234 rs6000 doesn't have shift-and-add or shift-and-sub instructions
235 by returning the cost of a multiplication plus an addition.
237 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
239 PR tree-optimization/14107
240 * gimplify.c (gimplify_return_expr): Accept a
241 RETURN_EXPR with an error argument.
242 * tree-optimize.c (init_tree_optimization_passes):
243 Run pass_warn_function_return at -O0.
245 2004-07-12 Roger Sayle <roger@eyesopen.com>
247 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
250 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
252 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
253 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
254 * config/mips/3000.md: Add copyright notice. Remove automota and
255 function units; use generic ones instead. Only define reservations
256 for things that are different from generic.md. Extend each clause
258 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
259 * config/mips/mips.md: Include them. Remove define_function_units.
260 (alu, imuldiv): New automata and units.
262 2004-07-12 Ben Elliston <bje@au.ibm.com>
264 * doc/invoke.texi (Optimize Options): Document -frename-registers
265 not being enabled by default at -O3.
267 2004-07-11 Roger Sayle <roger@eyesopen.com>
269 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
270 floating point additions, to keep real immediate constant positive.
271 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
272 into X + C, and leave positive real constants as X - C.
274 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
276 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
278 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
280 PR tree-optimization/15654
281 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
283 2004-07-11 Roger Sayle <roger@eyesopen.com>
285 * builtins.c (fold_builtin_fputs): Don't bother converting the
286 return type to integer_type_node, as we've already checked that
287 the result will be ignored.
289 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
290 that signed addition, subtraction, multiplication, division,
291 remainder, negation and absolute value may potentially trap.
293 * fold-const.c (fold_ignored_result): New function to strip
294 non-side-effecting tree nodes from an expression whose result
296 (fold_convert): Call fold_ignored_result when casting a value
298 (omit_one_operand): Call fold_ignored_result on the "omitted"
299 operand when building a COMPOUND_EXPR.
300 (pedantic_omit_one_operand): Likewise.
301 * tree.h (fold_ignored_result): Prototype here.
302 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
303 when we're going to ignore the result.
305 2004-07-11 Richard Henderson <rth@redhat.com>
308 * tree-ssa-ccp.c (fold_stmt_r): Split out...
309 * tree.c (fields_compatible_p, find_compatible_field): ... new.
310 * tree.h (fields_compatible_p, find_compatible_field): Declare.
311 * tree-sra.c (sra_hash_tree): Hash fields by offset.
312 (sra_elt_eq): Use fields_compatible_p.
313 (generate_one_element_ref): Use find_compatible_field.
315 2004-07-11 Richard Henderson <rth@redhat.com>
318 * tree-sra.c (generate_one_element_init): New.
319 (generate_element_init): Use it.
320 (scalarize_init): Push/pop gimplify context around it.
321 (find_new_referenced_vars_1, find_new_referenced_vars): New.
322 * gimplify.c (gimplify_expr): Allow SSA_NAME.
324 2004-07-11 Roger Sayle <roger@eyesopen.com>
326 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
327 combine.c's combine_insn_cost.
328 * rtl.h (insn_rtx_cost): Prototype here.
329 * combine.c (combine_insn_cost): Delete function.
330 (combine_validate_cost): Update callers of combine_insn_cost to
331 call insn_rtx_cost instead.
332 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
333 requesting the rtx_cost of call and/or jump instructions.
335 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
336 rtx_cost directly. Don't request/use the cost of call or jump
337 instructions. Return -1 if the cost of any instruction can't be
338 determined (or the BB contains a function call).
339 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
340 -1 (i.e. can't determine the cost of any instruction or the basic
341 block contains a subroutine call).
342 (find_if_case_2): Likewise.
344 2004-07-11 Roger Sayle <roger@eyesopen.com>
346 * rs6000.c (struct processor_costs): Change semantics of fields to
347 include the COST_N_INSNS scaling, and update all initializers.
348 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
349 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
350 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
351 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
353 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
355 * LANGUAGES: Remove obsolete information.
357 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
359 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
360 SIGBUS signal frames, the PSW address points *to* the faulting
361 instruction, not after it.
363 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
365 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
366 added to TLS symbol addresses.
368 2004-07-11 Richard Henderson <rth@redhat.com>
370 * expmed.c (init_expmed): Use stack-local structures for
371 temporary rtl. Don't recognize shifts.
373 2004-07-11 Richard Henderson <rth@redhat.com>
375 * expr.c (store_expr): Don't fiddle subreg promotion for types
376 with precision smaller than the mode.
378 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
380 * tree.h (all_types_permanent): Remove.
382 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
384 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
385 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
386 * langhooks.c (lhd_clear_binding_stack): Remove.
387 * langhooks-def.h (lhd_clear_binding_stack,
388 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
389 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
390 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
391 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
392 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
393 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
394 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
395 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
396 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
397 * tree.h (poplevel): Don't declare.
398 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
399 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
400 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
401 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
404 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
406 PR tree-optimization/16437
407 * c-common.c (shorten_compare): Don't mark result of conversion to
408 narrower signed type as overflowing.
409 * fold-const.c (decode_field_reference): Determine whether
410 signedness comes from outer type using precision rather than size.
412 2004-07-11 Phil Edwards <phil@codesourcery.com>
414 * configure.ac: Alphabetize --enable-checking list, add
415 missing valgrind entry.
416 * configure: Regenerate.
418 2004-07-11 Phil Edwards <phil@codesourcery.com>
420 * doc/install.texi (Testing): Fix syntax in "make check" example.
422 2004-07-10 James E Wilson <wilson@specifixinc.com>
424 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
426 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
428 PR rtl-optimization/16001
429 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
432 2004-07-10 Geoffrey Keating <geoffk@apple.com>
434 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
436 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
437 James Morrison <phython@gcc.gnu.org>
439 * doc/contrib.texi (Contributors): Add gfortran contributors and
440 fix a couple of typos.
442 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
444 PR rtl-optimization/15387
445 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
446 to incoming args space correctly.
448 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
450 * pa.c (output_indirect_call): Only use %r2 as the link register in
451 indirect calls with the long PA 2.0 pc-relative branch.
453 2004-07-10 Daniel Jacobowitz <dan@debian.org>
455 * config/i386/i386.c (override_options): Pick a 64-bit CPU
456 for the default tuning if TARGET_64BIT.
458 2004-07-10 Richard Henderson <rth@redhat.com>
460 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
461 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
463 2004-07-10 Jakub Jelinek <jakub@redhat.com>
465 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
466 * expmed.c (store_bit_field, extract_bit_field): Remove last
468 * builtins.c (expand_builtin_signbit): Adjust callers.
469 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
470 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
471 * ifcvt.c (noce_emit_move_insn): Likewise.
472 * stmt.c (expand_return): Likewise.
473 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
474 store_field, expand_expr_real_1): Likewise.
476 2004-07-10 Richard Henderson <rth@redhat.com>
478 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
480 2004-07-09 Mike Stump <mrs@apple.com>
482 * config/darwin.c (no_dead_strip): Add.
483 (HAVE_DEAD_STRIP): Add.
484 (darwin_emit_unwind_label): Ensure that we don't dead code strip
487 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
489 * tree-ssa-loop-im.c: New file.
490 * Makefile.in (tree-ssa-loop-im.o): Add.
491 * cfgloop.c (superloop_at_depth): New function.
492 * cfgloop.h (superloop_at_depth): Declare.
493 * common.opt (ftree-lim): New flag.
494 * expr.c (array_ref_up_bound): New function.
495 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
496 * timevar.def (TV_LIM): New timevar.
497 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
498 computing immediate uses of a phi node.
499 * tree-flow.h (struct tree_ann_common_d): Add aux field.
500 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
501 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
502 * tree-pass.h (pass_lim): Declare.
503 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
505 (pass_lim): New pass structure.
506 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
507 * tree.c (in_array_bounds_p): New function.
508 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
509 (in_array_bounds_p, array_ref_up_bound): Declare.
510 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
511 * doc/passes.texi (tree-ssa-loop-im.c): Document.
513 2004-07-09 Richard Henderson <rth@redhat.com>
515 * builtins.c (expand_builtin_stpcpy): Don't modify len.
517 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
520 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
522 * flags.h: Delete redundant prototypes that are being generated
523 in options.h from common.opt.
524 * common.opt: Add in the expository comments formerly in flags.h.
526 2004-07-09 Jan Beulich <jbeulich@novell.com>
528 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
529 available for use only when TARGET_MMX/_SSE is set, and check for
530 variable argument function if any register count is non-zero.
531 (function_arg): Correctly suppress repeated warnings for passing SSE
532 vectors are arguments without SSE enabled.
533 (ix86_function_arg_boundary): Without SSE enabled, the use of what
534 would be SSE register modes does no longer influence the alignment.
536 2004-07-09 Richard Henderson <rth@redhat.com>
538 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
539 Always align upward to arg boundary. Use size_in_bytes/round_up.
540 Maintain type-correctness of constants.
541 * stor-layout.c (round_up, round_down): Special-case powers of 2.
543 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
545 * config/sparc/sparc.c (*_costs): Scale instruction costs
547 (sparc_rtx_costs): Adjust as appropriate.
549 2004-07-09 Jan Beulich <jbeulich@novell.com>
551 * config/i386/mm3dnow.h: New.
552 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
554 2004-07-09 Richard Henderson <rth@redhat.com>
556 * simplify-rtx.c (simplify_const_relational_operation): Only
557 look at bounds of scalar integers.
559 2004-07-09 Jan Beulich <jbeulich@novell.com>
561 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
563 2004-07-09 Andrew Pinski <apinski@apple.com>
565 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
567 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
568 UOBJC_METACLASS_decl.
570 2004-07-09 James E Wilson <wilson@specifixinc.com>
573 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
574 do return a parallel if hfa_mode == XFmode and mode == TImode.
576 2004-07-09 Jan Beulich <jbeulich@novell.com>
578 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
579 permissible for unary plus.
581 2004-07-09 Jan Beulich <jbeulich@novell.com>
583 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
584 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
585 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
586 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
587 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
588 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
589 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
590 (BUILTIN_xxxIMAX): New.
591 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
592 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
595 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
597 * config/sparc/sparc.h (processor_costs): Define.
598 (sparc_costs): Declare.
599 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
600 hypersparc_costs, sparclet_costs, ultrasparc_costs,
601 ultrasparc3_costs): New.
602 (sparc_override_options): Set sparc_costs as appropriate.
603 (sparc_rtx_costs): Use sparc_costs instead of messy
606 2004-07-09 Steven Bosscher <stevenb@suse.de>
608 * doc/md.texi (Processor pipeline description): Mention that
609 the old pipeline description is deprecated.
611 * config/rs6000/7450.md (automaton ppc7450): Split up, move
612 mciu_7450 function unit to...
613 (automaton ppc7450mciu): ...new automaton.
615 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
616 (schedule_block): Don't consider inserting bubbles.
617 (sched_init): Don't initialize DFA bubbles.
618 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
619 TARGET_SCHED_DFA_BUBBLE): Remove.
620 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
621 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
622 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
624 * stmt.c (conditional_context): Remove prototype.
625 * tree.h (conditional_context): Remove.
626 * tree-cfg.c (pre_insert_on_edge): Remove.
628 * c-common.h (c_expand_asm_operands): Remove prototype.
629 * c-typeck.c (c_expand_asm_operands): Remove.
631 2004-07-09 Jan Beulich <jbeulich@novell.com>
633 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
634 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
635 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
636 and V8QI are class SSE. All sufficiently small remaining vector modes
637 must be passed in one or two integer registers.
638 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
640 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
641 __builtin_ia32_pmuludq128 have non-uniform argument and return types
642 and must thus be handled explicitly.
643 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
645 (movv8qi_internal, movv4hi_internal, movv2si_internal,
646 movv2sf_internal): Permit moving between MMX and XMM registers (since
647 MMX areguments and return values are passed in XMM registers).
648 (sse2_umulsidi3): Correct type and mode.
650 2004-07-09 Richard Henderson <rth@redhat.com>
652 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
654 2004-07-09 Eric Christopher <echristo@redhat.com>
656 * config/rs6000/40x.md: Split into two automatons.
658 2004-07-09 Zack Weinberg <zack@codesourcery.com>
659 Andrew Pinski <apinski@apple.com>
661 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
662 on when we have more than one input file.
663 (c_common_parse_file): Restore loop over all input files.
664 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
666 * c-decl.c (set_type_context): New function.
667 (pop_scope): Use it to set context of types. When we
668 encounter a TYPE_DECL, set the context of the attached type too.
669 (pop_file_scope): Don't call cpp_undef_all here.
670 (diagnose_mismatched_decls): Do not complain about a second
671 definition of an 'extern inline' function if it's not in the
672 same translation unit. Do not complain about inline
673 declaration after use if the use was in a different
675 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
676 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
678 (pushdecl_top_level): Likewise.
679 (grokdeclarator): Clarify what is going on with setting
680 DECL_EXTERNAL on function types, a little.
681 (c_write_global_declarations): Don't do anything if
682 -fsyntax-only or errors have been encountered.
684 2004-07-09 Zack Weinberg <zack@codesourcery.com>
686 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
688 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
691 * pa.c (output_indirect_call): Use %r2 as the link register when
692 calling $$dyncall with a pc-relative branch.
694 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
696 * doc/install.texi (Binaries): Mention OpenPKG.
698 2004-07-09 Diego Novillo <dnovillo@redhat.com>
700 Fix PR tree-optimization/15555
701 * tree-dfa.c (dump_variable): If the variable is a pointer
702 SSA_NAME, also dump its points-to information.
703 * tree-flow.h (struct ptr_info_def): Add field
705 (dump_points_to_info_for): Declare.
706 (debug_points_to_info_for): Declare.
707 * tree-optimize.c (init_tree_optimization_passes): Add a
708 second alias analysis pass after DOM2.
709 Move pass_del_pta to a later spot.
710 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
711 create a name tags when we find a dereferenced pointer. Just
712 mark the pointer dereferenced.
713 (collect_points_to_info_for): Move code to clear points-to
714 information to create_name_tags.
715 (create_name_tags): New function.
716 (compute_flow_sensitive_aliasing): Call it.
717 (setup_pointers_and_addressables): Mark type tags for renaming
719 (create_memory_tag): ... here.
720 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
721 (dump_points_to_info_for): Declare extern.
722 (debug_points_to_info_for): New function.
724 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
726 * config/arc/arc.md: Switch to DFA-based scheduler description.
727 * config/arc/arc.c: Switch to DFA-based scheduler description.
729 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
731 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
734 2004-07-09 Richard Henderson <rth@redhat.com>
736 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
737 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
738 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
739 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
741 * config/v850/v850-protos.h (v850_va_arg): Remove.
742 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
743 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
744 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
745 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
746 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
748 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
751 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
752 and DImode to use +/-4k offset.
754 2004-07-09 Richard Henderson <rth@redhat.com>
756 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
758 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
759 (xstormy16_gimplify_va_arg_expr): Rewrite from
760 xstormy16_expand_builtin_va_arg.
761 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
763 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
764 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
766 * config/sh/sh-protos.h (sh_va_arg): Remove.
767 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
768 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
769 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
771 * config/pa/pa-protos.h (hppa_va_arg): Remove.
772 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
773 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
774 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
776 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
777 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
778 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
779 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
781 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
783 * config/sparc/sparc.md (return): Rewrite length formula.
784 * config/sparc/sparc.c (output_return): Pass 1 as 5th
785 argument to final_scan_insn when in a delay slot.
786 (output_sibcall): Likewise.
788 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
790 * arm.c (arm_cpp_interwork): New variable.
791 (arm_override_options): Set it if TARGET_INTERWORK was on the command
793 * arm.h (arm_cpp_interwork): Declare it.
794 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
795 __THUMB_INTERWORK__ in the preprocessor.
797 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
799 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
801 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
804 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
805 Override default settings to account for -m32 and -m64.
807 2004-07-08 Randolph Chung <tausq@debian.org>
809 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
811 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
813 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
814 before comparing it as such.
816 2004-07-08 Richard Henderson <rth@redhat.com>
818 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
819 temporary. Use bit arithmetic to align.
821 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
823 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
824 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
825 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
826 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
827 add_labels_and_missing_jumps, find_jump_block,
828 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
830 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
831 link_btr_uses, move_btr_def): Likewise.
832 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
833 expand_builtin_expect_jump): Likewise.
834 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
835 * calls.c (expand_call, emit_library_call_value_1): Likewise.
836 * cfganal.c (forwarder_block_p): Likewise.
837 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
838 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
839 find_bb_boundaries): Likewise.
840 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
841 merge_blocks_move_predecessor_nojumps,
842 merge_blocks_move_successor_nojumps, insns_match_p,
843 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
844 try_optimize_cfg): Likewise.
845 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
846 * cfglayout.c (skip_insns_after_block, label_for_bb,
847 record_effective_endpoints, insn_locators_initialize,
848 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
849 * cfgmainloop.c (create_loop_notes): Likewise.
850 * cfgrtl.c (delete_insn, delete_insn_chain,
851 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
852 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
853 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
854 redirect_branch_edge, force_nonfallthru_and_redirect,
855 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
856 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
857 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
858 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
859 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
860 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
861 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
862 * combine.c (combine_instructions, can_combine_p, try_combine,
863 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
864 distribute_notes, distribute_links, insn_cuid): Likewise.
865 * cse.c (fold_rtx, cse_insn, cse_around_loop,
866 invalidate_skipped_block, cse_set_around_loop,
867 cse_end_of_basic_block, cse_main, cse_basic_block,
868 cse_condition_code_reg): Likewise.
869 * cselib.c (cselib_process_insn): Likewise.
870 * ddg.c (create_ddg): Likewise.
871 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
873 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
874 gen_label_die, dwarf2out_var_location): Likewise.
875 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
876 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
877 last_call_insn, active_insn_p, next_label, prev_label,
878 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
879 add_insn_before, remove_insn, add_function_usage_to,
880 reorder_insns, find_line_note, remove_unnecessary_notes,
881 emit_insn_after_1, classify_insn): Likewise.
882 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
883 connect_post_landing_pads, sjlj_mark_call_sites,
884 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
885 can_throw_internal, can_throw_external, set_nothrow_function_flags,
886 convert_to_eh_region_ranges): Likewise.
887 * explow.c (optimize_save_area_alloca): Likewise.
888 * expr.c (expand_expr_real): Likewise.
889 * final.c (insn_current_reference_address, compute_alignments,
890 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
891 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
892 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
893 propagate_block_delete_insn, propagate_one_insn,
894 init_propagate_block_info, propagate_block, libcall_dead_p,
895 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
897 * function.c (instantiate_virtual_regs, reorder_blocks_1,
898 expand_function_start, expand_function_end, contains,
899 thread_prologue_and_epilogue_insns,
900 reposition_prologue_and_epilogue_notes): Likewise.
901 * gcse.c (constprop_register, bypass_conditional_jumps,
902 insert_insn_end_bb, gcse_after_reload): Likewise.
903 * genemit.c (gen_expand, gen_split): Likewise.
904 * genpeep.c (gen_peephole, main): Likewise.
905 * global.c (build_insn_chain): Likewise.
906 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
907 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
908 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
909 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
910 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
911 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
912 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
913 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
914 dead_or_predicable): Likewise.
915 * integrate.c (try_constants): Likewise.
916 * jump.c (rebuild_jump_labels, cleanup_barriers,
917 purge_line_number_notes, init_label_info, mark_all_labels,
918 squeeze_notes, get_label_before, get_label_after,
919 reversed_comparison_code_parts, simplejump_p, pc_set,
920 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
921 delete_barrier, delete_prior_computation, delete_computation,
922 delete_related_insns, delete_for_peephole, redirect_jump):
924 * lcm.c (optimize_mode_switching): Likewise.
925 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
927 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
928 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
929 * loop-iv.c (simplify_using_assignment): Likewise.
930 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
931 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
932 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
933 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
934 check_insn_for_givs, check_final_value, update_giv_derive,
935 basic_induction_var, product_cheap_p, check_dbra_loop,
936 loop_insn_first_p, last_use_this_basic_block,
937 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
938 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
939 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
940 sms_schedule_by_order): Likewise.
941 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
942 * postreload.c (reload_cse_simplify_operands, reload_combine,
943 reload_cse_move2add): Likewise.
944 * predict.c (can_predict_insn_p, estimate_probability,
945 expected_value_to_br_prob, process_note_predictions): Likewise.
946 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
947 * profile.c (branch_prob): Likewise.
948 * ra-build.c (live_out_1, livethrough_conflicts_bb,
949 detect_webs_set_in_cond_jump): Likewise.
950 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
951 ra_print_rtl_with_bb): Likewise.
952 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
953 * recog.c (next_insn_tests_no_inequality, find_single_use,
954 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
955 * reg-stack.c (next_flags_user, record_label_references,
956 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
957 compensate_edge, convert_regs_1): Likewise.
958 * regclass.c (scan_one_insn): Likewise.
959 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
960 regmove_optimize, fixup_match_1, single_set_for_csa,
961 combine_stack_adjustments_for_block): Likewise.
962 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
963 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
964 find_equiv_reg): Likewise.
965 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
966 reload_as_needed, emit_input_reload_insns, do_output_reload,
967 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
969 * reorg.c (find_end_label, emit_delay_sequence,
970 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
971 get_jump_flags, rare_destination, mostly_true_jump,
972 try_merge_delay_insns, redundant_insn, own_thread_p,
973 fill_simple_delay_slots, fill_slots_from_thread,
974 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
975 dbr_schedule): Likewise.
976 * resource.c (find_basic_block, next_insn_no_annul,
977 find_dead_or_set_registers, mark_target_live_regs): Likewise.
978 * rtl.h (RTX_PREV): Likewise.
979 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
980 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
981 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
982 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
983 tablejump_p, computed_jump_p, insns_safe_to_move_p,
984 find_first_parameter_load, can_hoist_insn_p): Likewise.
985 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
986 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
987 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
988 schedule_ebbs): Likewise.
989 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
990 is_conditionally_protected, can_schedule_ready_p,
991 add_branch_dependences, debug_dependencies): Likewise.
992 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
994 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
995 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
996 set_dominates_use, ujump_to_loop_cont): Likewise.
997 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
998 * varasm.c (output_constant_pool_1): Likewise.
1000 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1002 * tree-scalar-evolution.c: New file.
1003 * tree-scalar-evolution.h: New file.
1004 * tree-ssa-loop-niter.c: New file.
1005 * Makefile.in (SCEV_H): New.
1006 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
1007 * cfgloop.h (struct loop): Add bounds field.
1008 * tree-flow.h (struct tree_niter_desc): New type.
1009 (number_of_iterations_cond, number_of_iterations_exit,
1010 loop_niter_by_eval, find_loop_niter_by_eval,
1011 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
1012 free_numbers_of_iterations_estimates): Declare.
1013 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
1014 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
1015 * doc/invoke.texi (max-iterations-to-track): Document.
1017 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
1019 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
1020 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
1021 (MODE_AFTER): Add cast appropriately.
1022 * config/sh/sh.md (movdi splitter): Likewise.
1023 (casesi_worker_2): Add const qualifier appropriately.
1024 (eh_return): Remove unused variable.
1025 (insv): Initialize v;
1027 2004-07-08 Richard Henderson <rth@redhat.com>
1029 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
1030 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1031 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
1032 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
1033 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
1035 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
1036 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1037 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
1038 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
1040 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
1041 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1042 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
1043 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
1045 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
1046 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1047 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
1048 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
1050 * config/i860/i860-protos.h (i860_va_arg): Remove.
1051 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1052 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
1053 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
1055 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1057 * system.h: Prototype getpagesize if missing.
1058 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
1059 * configure: Regenerate.
1060 * config.in: Regenerate.
1062 2004-07-08 Richard Henderson <rth@redhat.com>
1064 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
1065 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1066 (fr30_gimplify_va_arg_expr): New.
1067 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
1068 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
1070 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
1073 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
1074 of asm_noperands result.
1076 2004-07-08 Richard Henderson <rth@redhat.com>
1078 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
1079 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1080 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
1081 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
1083 2004-07-08 Richard Henderson <rth@redhat.com>
1085 * builtins.c (ind_gimplify_va_arg_expr): New.
1086 * tree.h (ind_gimplify_va_arg_expr): Declare.
1087 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
1089 2004-07-08 Jan Beulich <jbeulich@novell.com>
1091 * expmed.c (extract_bit_field): Correct condition to use vec_extract
1092 patterns also on vector elements other than the first one.
1093 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
1096 2004-07-08 Geoffrey Keating <geoffk@apple.com>
1098 * config/rs6000/darwin-ldouble.c: Correct reference
1099 to the Linnainmaa paper.
1101 2004-07-08 Richard Henderson <rth@redhat.com>
1103 * config/arc/arc-protos.h (arc_va_arg): Remove.
1104 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1105 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
1106 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
1108 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
1109 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1110 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
1111 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
1113 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1115 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
1117 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1119 * c-decl.c (static_ctors, static_dtors): Make static.
1120 (pop_file_scope): Call c_common_write_pch and
1121 cgraph_finalize_compilation_unit here.
1122 (build_cdtor): Moved here from c-objc-common.c; simplify.
1123 (c_write_global_declarations_1): Clarify comment.
1124 (c_write_global_declarations): Close the external scope before
1125 doing anything else. Call build_cdtor, cgraph_optimize, and
1126 mudflap_finish_file here.
1127 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
1129 * c-objc-common.c: No need to include cgraph.h.
1130 (build_cdtor): Moved to c-decl.c.
1131 (c_objc_common_finish_file): Delete.
1132 * c-tree.h: Update to match.
1133 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
1134 (generate_static_references): Set TREE_USED before calling finish_decl.
1135 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
1136 on the static_instances_decl.
1138 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1140 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
1141 decls when there is only one input translation unit.
1142 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
1143 change of 2004-07-05; do not treat declarations with
1144 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
1145 * opts.c (cur_in_fname): Delete.
1147 * tree.c: Revert changes of 2004-07-05; no special treatment
1148 for TRANSLATION_UNIT_DECLs.
1149 * Makefile.in (tree.o): Update dependencies.
1151 2004-07-08 Roger Sayle <roger@eyesopen.com>
1153 * builtins.c (fold_builtin_strcpy): Merge functionality from
1154 simplify_builtin_strcpy. Add additional len argument. No longer
1155 static. Remove function prototype.
1156 (fold_builtin_strncpy): Likewise integrate functionality from
1157 simplify_builtin_strncpy. Add additional slen argument. No
1158 longer static. Remove function prototype.
1159 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
1160 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
1161 types of "ignore" and "unlocked" parameters to bool.
1162 (fold_builtin_1): Add additional ignore argument. Call renamed
1163 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
1164 builtins. Update arguments to fold_builtin_strncpy and
1165 fold_builtin_strcpy. Add function prototype.
1166 (fold_builtin): Add additional Boolean ignore argument to pass
1168 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
1169 and fold_builtin_strncpy instead of simplify_builtin_fputs,
1170 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
1172 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
1173 simplify_builtin_strncpy): Delete function prototypes.
1174 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
1175 fold_builtin_strncpy): Add function prototypes here.
1176 (fold_builtin): Update function prototype with new "bool ignore".
1178 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
1179 (ccp_fold_builtin): Update call to fold_builtin. Call
1180 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
1181 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
1182 simplify_builtin_strncpy respectively.
1183 * fold-const.c (fold): Update call to fold_builtin.
1185 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1187 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
1190 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
1191 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
1192 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
1193 * calls.c: Remove ifdefs of macros above.
1194 * functions.c: Likewise.
1197 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1199 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
1200 (arch attribute): Delete.
1201 (current_function_calls_alloca attribute): Rename into calls_alloca.
1202 (calls_eh_return): New attribute.
1203 (leaf_function): Likewise.
1204 (length attribute): Fix formula for sibcalls.
1205 (return insn): Correctly compute the 'length' attribute.
1206 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
1208 2004-07-08 Richard Henderson <rth@redhat.com>
1210 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
1211 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
1212 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
1213 * tree-eh.c (lower_eh_constructs_1): Likewise.
1214 * tree-sra.c (sra_walk_modify_expr): Likewise.
1215 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1216 (eliminate_unnecessary_stmts): Likewise.
1217 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
1218 * tree-tailcall.c (optimize_tail_call): Likewise.
1219 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
1221 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1222 Jakub Jelinek <jakub@redhat.com>
1224 * config/i386/i386.c (override_options): Enable
1225 SSE prefetches with -mtune, as long as we are
1226 compiling for i686 or higher. All i686 processors
1227 accept SSE prefetches as NOPS, some i586's don't.
1229 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1232 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
1234 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1236 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
1237 the handling of clobbering ASM_EXPRs.
1239 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1242 * config/sparc/sparc.c (function_value): In 64-bit mode,
1243 return the aggregates larger than 16 bytes like unions.
1245 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1248 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
1249 'temp' is zero, generate new pseudos as needed and emit the
1250 sequence of insns in single-assignment form. Resync comments
1252 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
1253 function before reload.
1255 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
1257 * vec.c (vec_assert_fail): Remove duplicate 'function'.
1259 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
1261 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
1262 Allocation is signed.
1263 (VEC_reserve): Return flag, allocation is signed.
1265 2004-07-08 Richard Henderson <rth@redhat.com>
1267 * tree-ssa-ccp.c (fold_stmt): Get type directly from
1268 OBJ_TYPE_REF_OBJECT.
1270 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
1271 Neil Booth <neil@daikokuya.co.uk>
1275 * c-decl.c (finish_struct): Ensure bit-fields are given the
1277 * c-common.c (c_common_signed_or_unsigned_type): For C, require
1278 the precision to match as well as the mode.
1279 * expr.c (reduce_to_bit_field_precision): New function.
1280 (expand_expr_real_1): Reduce expressions of bit-field type to
1282 * langhooks.h (reduce_bit_field_operations): New hook.
1283 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
1285 * c-lang.c, objc/objc-lang.c
1286 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1287 * objc/objc-act.c (check_ivars): Convert types to bit-field types
1289 * tree.c (build_nonstandard_integer_type): New function.
1290 * tree.h (build_nonstandard_integer_type): New prototype.
1291 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
1292 conversions between integer and boolean types as useless.
1294 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1296 * c-common.c (c_common_nodes_and_builtins): Do not
1297 create __builtin_ptrdiff_t and __builtin_size_t.
1299 2004-07-08 Andrew Pinski <apinski@apple.com>
1301 * Makefile.in (libbackend.o): Add -combine to the gcc
1304 2004-07-08 Nick Clifton <nickc@redhat.com>
1306 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
1309 2004-07-08 Richard Henderson <rth@redhat.com>
1311 * except.c (expand_eh_region_start, expand_eh_region_end,
1312 expand_eh_handler, expand_eh_region_end_cleanup,
1313 expand_start_all_catch, expand_start_catch, expand_end_catch,
1314 expand_end_all_catch, expand_eh_region_end_allowed,
1315 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
1316 expand_eh_region_end_fixup): Remove.
1317 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
1318 cleanups, outer_cleanups, label_chain, exception_region.
1319 (struct goto_fixup): Remove stack_level, cleanup_list_list.
1320 (struct label_chain): Remove.
1321 (struct stmt_status): Remove x_stack_block_stack.
1322 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
1323 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
1324 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
1325 end_cleanup_deferral, last_cleanup_this_contour,
1326 containing_blocks_have_cleanups_or_stack_level,
1327 any_pending_cleanups): Remove.
1328 (expand_null_return_1): Take no arguments.
1329 (expand_label, expand_naked_return, expand_return,
1330 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
1331 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
1332 expand_end_case_type): Don't use any of them.
1333 * calls.c (expand_call): Likewise.
1334 * dojump.c (do_jump): Likewise.
1335 * function.c (expand_function_end): Likewise.
1336 * expr.c (store_expr, expand_expr_real_1): Likewise.
1337 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
1338 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
1339 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
1340 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
1341 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
1342 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
1343 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
1344 for WITH_CLEANUP_EXPR.
1345 (gimple_push_cleanup): Likewise.
1346 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
1347 * print-tree.c (print_node): Likewise.
1348 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
1349 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
1350 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
1351 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
1352 (GOTO_SUBROUTINE_EXPR): Remove.
1353 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
1354 (DECL_TOO_LATE): Remove.
1355 * except.h, tree.h: Update decls.
1357 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1359 * explow.c (optimize_save_area_alloca): Do not accept parameters.
1360 * passes.c (rest_of_handle_final): Handle symout.
1361 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
1363 (rest_of_handle_sched): Break out SMS. Remove ifs for
1364 flag_schedule_insns and flag_modulo_sched.
1365 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
1367 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
1368 (rest_of_handle_partition_blocks, rest_of_handle_sms,
1369 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
1370 rest_of_handle_mode_switching, rest_of_handle_jump,
1371 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
1372 rest_of_handle_jump2, rest_of_handle_postreload,
1373 rest_of_handle_flow2, rest_of_clean_state,
1374 rest_of_handle_shorten_branches,
1375 rest_of_handle_prologue_epilogue,
1376 rest_of_handle_branch_target_load_optimize): New.
1377 (rest_of_compilation): Call the above. Remove ggc_collect
1378 calls moved to rest_of_handle_*.
1379 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
1381 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
1382 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
1383 * except.h (set_nothrow_function_flags): Update comment.
1384 * function.c (current_function_nothrow): Remove.
1385 * output.h (current_function_nothrow): Remove.
1386 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
1387 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
1389 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1392 * reorg.c: Revert 2004-06-30 change.
1393 (find_end_label): If HAVE_epilogue and !HAVE_return,
1394 return 0 instead of creating a label at the end of the insn chain.
1395 (optimize_skip): Account for the failure mode of find_end_label.
1396 (fill_simple_delay_slots): Likewise.
1397 (fill_slots_from_thread): Likewise.
1398 (relax_delay_slots): Likewise.
1400 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1402 * tree-flow.h (addressable_vars): Declare.
1403 * tree-ssa-alias.c (addressable_vars): Define.
1404 (setup_pointers_and_addressables): Add addressable variables
1405 to addressable_vars.
1406 * tree-ssa-operands.c (get_stmt_operands): Move
1407 handling of ASM_EXPRs ...
1408 (get_asm_expr_operands): ... here.
1409 When the ASM_EXPR clobbers memory, also clobber addressable
1411 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
1412 (delete_tree_ssa): Reset addressable_vars.
1414 2004-07-07 Jan Beulich <jbeulich@novell.com>
1415 Richard Henderson <rth@redhat.com>
1417 * varasm.c (assemble_variable): Use assemble_zeros for
1418 zero-initialized variables.
1419 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
1420 for SECCAT_BSS and SECCAT_TBSS.
1422 2004-07-07 Jan Beulich <jbeulich@novell.com>
1424 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
1426 * expmed.c (emit_store_flag): Also special-case double-word
1427 (in-)equality comparison against -1.
1429 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
1430 passing arguments the containers for which are registers.
1432 * calls.c (emit_library_call_value_1): Use mode of function parameter
1433 rather than that of argument since constants have none.
1435 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1437 Introduce H8SX support.
1438 * expr.c (expand_strcpy): Renamed and moved to...
1439 * builtins.c (expand_movstr): ... here. Tweak.
1440 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
1441 computed or has side effects.
1442 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
1443 unused, or if mempcpy fails. Adjust the return value in the
1444 latter case. Use movstr if everything else fails.
1445 * doc/md.texi (movstr): Document.
1446 (movmemM, clrmemM): Fix explanation of memory block operands.
1447 * config/h8300/h8300.md (stpcpy): Renamed to...
1448 (movstr): ... this. Adjust.
1449 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1450 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
1451 movmem* and clrstr* to clrmem*.
1452 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
1453 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
1454 GENERAL_REGS, always.
1455 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
1456 getting the stack pointer as addr.
1457 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
1458 from general_operand_dst.
1459 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
1461 (movmd_internal): ... this. Add modes to operands. Disparage `D'
1462 instead of requiring it to match only before reload.
1463 (stpcpy_internal_normal): New, normal-mode variant of...
1464 (stpcpy_internal): ... this. Add modes to operands. Disparage
1465 `D' instead of requiring it to match only before reload.
1466 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
1468 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
1469 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
1471 * config/h8300/h8300.md (attr type): Add call.
1472 (attr can_delay): If type is call, set it no.
1473 (call, call_value): Set type to call.
1474 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
1475 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
1476 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
1477 * tree.c (get_narrower): Don't narrow integral types into
1479 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
1480 frame_size *before* the first use.
1481 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
1483 (peephole2): Don't widen instructions that push SP. Move
1484 decrement of SP to the end of all stm-generating peepholes.
1485 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1486 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
1487 and OR to set it to all ones.
1488 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1489 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
1490 (call, call_value): Set can_delay to "no".
1491 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
1492 * config/h8300/h8300.md (extzv): Make subreg check more robust.
1493 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1494 * config/h8300/h8300.md (*brabit): Remove.
1495 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
1496 zero_extract. Use bit_memory_operand as the predicate for
1497 operand 1 and 'WU' as the constraint. Check the difference
1498 between the base length and the final one when deciding which
1499 type of branch to use.
1500 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1501 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
1502 Use convert_move to extend the result for TARGET_H8300SX. Check
1503 for QImode memory references. Optimize the case where the
1504 destination is a paradoxical subreg.
1505 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1506 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
1507 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
1508 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1509 * config/h8300/h8300.md: Include mova.md
1510 (length_table): Add mova and mova_zero.
1511 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
1512 after all constant addresses for '%R', '%X', '%T' and '%S'.
1513 (h8300_mova_length): New function.
1514 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
1515 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
1516 dependencies for s-config, etc.
1517 * config/h8300/gemova.sh: New file.
1518 * config/h8300/mova.md: Generated.
1519 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
1520 * config/h8300/h8300.c (h8300_bitfield_length): New.
1521 (nibble_operand): Adjust.
1522 (h8300_binary_length): Handle conditional binary op.
1523 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
1524 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
1525 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
1526 and P#<0, unused so far. W and Y are now prefixes to multi-letter
1527 constraints. WU is introduced as a variant of U that requires a
1528 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
1529 * config/h8300/h8300.md (attr type): Added bitbranch.
1530 (attr length_table): Added bitfield and bitbranch.
1531 (attr length): Compute bitbranch length.
1532 (andqi): Separate pattern for H8300SX. Use bfld for loading the
1533 least-significant bit of a byte.
1534 (brabit, brabc, brabs): New.
1535 (insv, extzv): Emit bfst and bfld on H8300SX.
1536 (bfld, bfst, seq, sne): New.
1537 (bstzhireg, cmpstz, bstz, bistz): New.
1538 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
1539 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
1540 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
1541 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
1542 (h8sx_unary_memory_operator): New function.
1543 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
1544 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
1545 * config/h8300/h8300.md: Add peepholes to combine reloads and
1547 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1548 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
1549 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
1550 (and?i, ior?i, xor?i): Likewise.
1551 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1552 * config/h8300/h8300.c: Move enums and prototypes to head of file.
1553 Various whitespace fixes.
1554 (h8300_constant_length): New function, split out from...
1555 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
1556 (h8300_classify_operand): Use IN_RANGE.
1557 (h8300_classify_operand): Use h8300_constant_length.
1558 (h8300_short_move_mem_p): Tighten size check.
1559 (h8sx_mergeable_memrefs_p): Tighten equality check.
1560 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
1561 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
1563 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
1564 * config/h8300/crtn.asm: Likewise.
1565 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
1566 if __H8300SX__ is defined.
1567 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
1568 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
1569 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
1570 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
1571 addresses as mode-dependent.
1572 * config/h8300/h8300.c (print_operand_address): Update call to
1574 (h8300_get_index): Take a mode argument. Rework to fix an
1575 earlier misunderstanding.
1576 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
1577 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
1578 into a register if TARGET_H8300SX.
1579 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
1580 TARGET_H8300SX. Also disable related define_splits.
1581 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
1582 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
1583 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
1584 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
1585 * config/h8300/h8300.h (OK_FOR_Z): New macro.
1586 (EXTRA_CONSTRAINT_STR): Check it.
1587 * config/h8300/h8300.c (h8300_classify_operand): Accept null
1589 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
1590 * config/h8300/h8300.md (length_table): Add mov_imm4.
1591 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
1592 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
1593 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
1595 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
1596 * config/h8300/h8300.c (h8300_reorg): New function.
1597 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1598 * config/h8300/h8300.md (length): Subtract the length of the
1599 delay slot from (pc) when checking the range of forward branches.
1600 (delay_slot, can_delay): New attributes.
1601 (define_delay): Add bra/s handling.
1602 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
1603 (jump): Add delayed-branch handling.
1604 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
1605 * expr.c (expand_strcpy): New function.
1606 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
1607 (expand_builtin_stpcpy): Likewise.
1608 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
1609 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
1610 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
1611 handling to improve register allocation for -fno-omit-frame-pointer.
1612 (h8sx_split_movmd): Delete, moving er6 handling into...
1613 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
1614 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
1615 (movmd): Add calls to copy_rtx.
1616 (movmd_internal): In the second alternative, allow the initial and
1617 final destination registers to be different . Update the splitter
1618 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
1619 instead of h8sx_split_movmd.
1620 (stpcpy, movsd): New expanders.
1621 (movsd_internal): New define_insn.
1622 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
1623 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
1624 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
1625 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
1626 and DESTINATION_REGS.
1627 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
1628 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
1629 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
1630 (h8300_move_ratio): Declare.
1631 (MOVE_RATIO): Use it.
1632 * config/h8300/h8300.c (h8300_move_ratio): New variable.
1633 (h8300_init_once): Initialize it.
1634 (h8300_reg_class_from_letter): New function.
1635 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
1636 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
1637 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
1638 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
1639 (movstrsi, movmd): New expanders.
1640 (movmd_internal): New insn.
1641 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
1642 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
1643 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
1644 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
1645 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
1646 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1647 * config/h8300/h8300.c (nibble_operand): Fix warning.
1648 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
1649 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
1650 (movsf_h8300h): Disable for TARGET_H8300SX.
1651 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1652 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
1653 h8300_stm_parallel and h8300_return_parallel.
1654 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
1655 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
1656 h8300_stm_parallel, h8300_return_parallel): New functions.
1657 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
1658 if TARGET_H8300SX. Use h8300_push_pop.
1659 (h8300_expand_epilogue): Likewise. Try to merge the return insn
1660 and final pop when generating h8sx code. Always emit some form
1662 * config/h8300/h8300.md: Don't enforce register alignment in
1663 stm peepholes if TARGET_H8300SX.
1664 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
1665 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
1666 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
1667 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1668 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
1669 (MULTILIB_DIRNAMES): Add a directory for it.
1670 (MULTILIB_MATCHES): Delete.
1671 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
1672 * final.c (walk_alter_subreg): Handle addresses with subregs
1673 inside a ZERO_EXTEND or AND.
1674 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
1675 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
1677 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
1678 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
1679 @(dd,Rn.w) and @(dd,ERn.L).
1680 (h8300_displacement_size): Take the whole address as argument.
1681 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
1682 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
1683 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
1684 (h8sx_mergeable_memrefs_p): Declare.
1685 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
1686 (HAVE_PRE_INCREMENT): Likewise.
1687 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
1688 addresses for TARGET_H8300SX,
1689 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
1691 (movb_length_table, movl_length_table): New tables.
1692 (movw_length_table): Define to movb_length_table.
1693 (h8300_displacement_size): New, split out from...
1694 (h8300_classify_address): ...here. Handle pre/post inc/dec.
1695 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
1696 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
1697 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
1698 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
1699 (compute_plussi_length, compute_plussi_cc): Update accordingly.
1700 (h8sx_unary_shift_operator): Get the mode from the operator.
1701 (binary_shift_operator): Likewise.
1702 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
1703 a memory reference, check whether the reference is offsettable.
1704 (length_table): Add movb, movw and movl.
1705 (movqi): Add new h8sx pattern. Don't force one operand to be a
1706 register when generating h8sx code.
1707 (movhi, movsi, movsf): Likewise.
1708 (movstrictqi): Use the length_table attribute.
1709 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
1710 (addqi3): Split into a define_expand and define_insn. Don't accept
1711 memory operands in the expander. Use h8300_operands_match_p to
1712 check for matching operands in the define_insn.
1713 (subqi3, negqi2, one_cmplqi2): Likewise.
1714 (add[hs]i3): Don't accept memory operands in the expander. Likewise
1715 in any patterns that are unused in h8sx code. In the h8sx patterns,
1716 use h8300_operands_match_p to check whether operands match.
1717 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
1718 one_cmpl[hs]i3): Likewise.
1719 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
1721 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
1722 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
1723 (h8300_insn_length_from_table): Add a second parameter.
1724 (output_h8sx_shift): Declare.
1725 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
1726 (EXTRA_CONSTRAINT): Replace with...
1727 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
1728 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
1729 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
1730 and h8sx_binary_shift_operator.
1731 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
1733 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
1734 (bit_memory_operand, fix_bit_operand): Likewise.
1735 (h8300_length_table_for_insn): Remove.
1736 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
1738 (h8300_short_immediate_length, h8300_binary_length): New functions.
1739 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
1740 (output_plussi): Use sub to add negative constants.
1741 (compute_plussi_length): Adjust accordingly.
1742 (h8sx_single_shift_type): New enum.
1743 (h8sx_single_shift, h8sx_unary_shift_operator,
1744 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
1745 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
1746 single h8sx instruction. Return false in this case.
1747 * config/h8300/h8300.md (length_table): Add short_immediate.
1748 (length): Pass the operand array to h8300_insn_length_from_table.
1749 (adjust_length): Assume "no" for insns with a length_table attribute.
1750 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
1751 (*addhi3_h8300hs): Don't use for h8sx.
1752 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
1754 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
1755 1's predicate to nonimmediate_operand. Only skip default expansion
1756 if expand_a_shift or expand_a_rotate returns true. Add new patterns
1757 for single h8sx shift instructions.
1758 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
1759 * config/h8300/h8300.c (nibble_operand): Split out of...
1760 (reg_or_nibble_operand): ... this.
1761 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
1762 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
1763 umulhisi3): Introduce expand, and introduce separate insns for
1764 sign- or zero-extended REG and already-extended CONST_INT.
1765 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
1766 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
1767 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
1768 (subhi3): Likewise. Don't accept immediates for operand 1.
1769 Remove the early clobber from second alternative of the h8300s pattern.
1770 (subsi3): Generalize for h8sx. Force operand 2 into a register
1771 on plain h8300 targets.
1772 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
1773 (subsi3_h8300h): Generalize for h8sx.
1774 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
1775 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
1776 * config/h8300/h8300.c (reg_or_nibble_operand): New.
1777 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
1778 (TARGET_H8300SXMUL): New.
1779 (CONST_OK_FOR_P): New.
1780 (CONST_OK_FOR_LETTER_P): Adjust.
1781 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
1782 umulhisi3): Accept 4-bit immediate on H8SX.
1783 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
1784 (udivsi3, divhi3, udivsi3, divsi3): New.
1785 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
1786 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
1787 * config/h8300/h8300.h (OK_FOR_Q): New macro.
1788 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
1789 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
1790 Add ADDRESSOF to the bit_operand entry.
1791 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
1792 (h8300_src_operand): Likewise.
1793 (bit_operand): Check nonimmediate_operand rather than general_operand.
1794 Accept any nonimmediate_operand in h8sx code.
1795 (h8300_and_costs): Initialize operands[1].
1796 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
1797 (h8300_operand_class): New enum.
1798 (h8300_length_table): New typedef.
1799 (addb_length_table, addw_length_table, addl_length_table,
1800 logicl_length_table): New tables.
1801 (logicb_length_table, logicw_length_table): New macros.
1802 (h8300_classify_operand, h8300_length_from_table,
1803 h8300_length_table_for_insn, h8300_unary_length,
1804 h8300_insn_length_from_table): New functions.
1805 (output_plussi): Only use adds and subs for register destinations.
1806 Disable redundant clause.
1807 (compute_plussi_cc): Likewise.
1808 (compute_plussi_length): Likewise. Use h8300_length_from_table
1809 to work out the length of an insn.
1810 (output_logical_op): Only use narrower immediate instructions
1811 if the destination is a register.
1812 (compute_logical_op_cc): Likewise.
1813 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
1814 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
1815 * config/h8300/h8300.md (length_table): New attribute.
1816 (length): When an instruction has a length_table attribute, use
1817 h8300_insn_length_from_table to calculate its default length.
1818 (cmpqi): Use h8300_dst_operand for the first operand and
1819 h8300_src_operand for the second.
1820 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
1821 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
1822 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
1823 iorsi3, xorhi3, xorsi3): Likewise.
1824 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
1825 so that it allows any combination of operands for TARGET_H8300SX.
1826 (iorqi3, xorqi3): Likewise.
1827 (cmpqi): Use the length_table attribute.
1828 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
1829 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
1830 (cmpqi): Add 'Q' constraint.
1831 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
1832 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
1833 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
1834 * config/h8300/h8300.h (MASK_H8300SX): New macro.
1835 (TARGET_H8300S): True for both -ms and -msx.
1836 (TARGET_H8300SX): New macro.
1837 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
1838 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
1839 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
1840 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
1842 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
1843 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
1844 16-bit pointers and 32-bit ints.
1845 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
1846 CONST_DOUBLE with mode no wider than SImode.
1847 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
1849 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
1850 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
1852 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
1853 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
1854 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
1856 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1858 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
1860 2004-07-07 Per Bothner <per@bothner.com>
1862 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
1864 2004-07-07 Mike Stump <mrs@apple.com>
1866 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
1867 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
1868 (machopic_finish): Likewise.
1870 2004-07-07 Richard Henderson <rth@redhat.com>
1872 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
1873 through any value-preserving cast.
1875 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1877 * function.c (assign_parm_find_data_types): Call
1878 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
1880 2004-07-07 Steven Bosscher <stevenb@suse.de>
1882 * tree-cfg.c (group_case_labels): Remove case labels that have
1883 the same target as the default case.
1885 2004-07-07 Steven Bosscher <stevenb@suse.de>
1887 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
1888 regardless of DECL_LANG_SPECIFIC being present or not.
1889 * tree.h (DECL_NUM_STMTS): Purge.
1891 2004-07-07 Andrew Pinski <apinski@apple.com>
1893 * configure: Regenerate with the right autoconf.
1895 2004-07-07 David Edelsohn <edelsohn@gnu.org>
1897 * ifcvt.c (total_bb_rtx_cost): New function.
1898 (find_if_case_1): Compare rtx_cost of basic block to cost of
1900 (find_if_case_2): Same.
1902 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1905 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
1906 (output_return): Likewise.
1907 (output_sibcall): Abort if !flag_delayed_branch.
1908 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
1909 (emit_and_preserve): New function.
1910 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
1911 indirect jump to the thunked-to function if !flag_delayed_branch.
1912 * config/sparc/sparc.md (delayed_branch): New attribute.
1913 (load_pcrel_sym): Honor flag_delayed_branch. Use above
1914 attribute to compute the length of the insn.
1915 (goto_handler_and_restore): Likewise.
1917 2004-07-07 Andrew Pinski <apinski@apple.com>
1919 PR tree-optimization/15777
1920 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
1922 * expr.c (expand_expr_real_1): Fix formating.
1923 BUFFER_REF and IN_EXPR are dead.
1924 * fold-const.c (non_lvalue): BUFFER_REF is dead.
1925 * tree-inline.c (estimate_num_insns_1): Likewise.
1926 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
1927 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
1928 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
1930 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
1932 * collect2.c (dump_file): Don't call cplus_demangle if
1933 HAVE_LD_DEMANGLE is defined.
1934 (main): Pass "--demangle" to ld if no_demangle is not 0 and
1935 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
1936 if HAVE_LD_DEMANGLE is defined.
1938 * configure.ac (--with-demangler-in-ld): Added
1939 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
1940 --with-demangler-in-ld is used.
1941 * config.in: Regenerated.
1942 * configure: Likewise.
1944 2004-07-07 Roger Sayle <roger@eyesopen.com>
1946 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
1947 for simple floating point operations "fp", double precision
1948 multiplication "dmul", and single and double precision division
1949 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
1950 (ppc630_cost): New table split from ppc620_cost, to distinguish
1951 differences in floating point latencies.
1952 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
1953 (rs6000_rtx_costs): Add support for single and double precision
1954 floating point addition, subtraction, multiplication, division,
1955 fused-multiply-add, fused-multiply-sub, negation, absolute value
1956 and negative absolute value. Tweak MEM case to use prefered idiom.
1958 2004-07-07 Richard Henderson <rth@redhat.com>
1960 * tree-flow-inline.h (may_propagate_copy): Move...
1961 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
1962 attempt to copy between types requiring conversion.
1963 * tree-flow.h (may_propagate_copy): Update decl.
1964 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
1966 2004-07-07 Jakub Jelinek <jakub@redhat.com>
1968 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
1969 from -mtune= option.
1971 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1973 * builtins.c: Rename movstr*, except for movstrict*, to
1974 movmem* and clrstr* to clrmem*.
1977 * genopinit.c: Likewise.
1978 * integrate.c: Likewise.
1979 * local-alloc.c: Likewise.
1980 * optabs.c: Likewise.
1981 * optabs.h: Likewise.
1982 * config/alpha/alpha.h: Likewise.
1983 * config/alpha/alpha.md: Likewise.
1984 * config/arm/arm-protos.h: Likewise.
1985 * config/arm/arm.c: Likewise.
1986 * config/arm/arm.md: Likewise.
1987 * config/avr/avr.md: Likewise.
1988 * config/c4x/c4x.c: Likewise.
1989 * config/c4x/c4x.md: Likewise.
1990 * config/frv/frv.md: Likewise.
1991 * config/i386/i386-protos.h: Likewise.
1992 * config/i386/i386.c: Likewise.
1993 * config/i386/i386.h: Likewise.
1994 * config/i386/i386.md: Likewise.
1995 * config/i860/i860.c: Likewise.
1996 * config/i860/i860.md: Likewise.
1997 * config/ip2k/ip2k.md: Likewise.
1998 * config/ip2k/libgcc.S: Likewise.
1999 * config/ip2k/t-ip2k: Likewise.
2000 * config/m32r/m32r.c: Likewise.
2001 * config/m32r/m32r.md: Likewise.
2002 * config/mcore/mcore.md: Likewise.
2003 * config/mips/mips.c: Likewise.
2004 * config/mips/mips.md: Likewise.
2005 * config/ns32k/ns32k.c: Likewise.
2006 * config/ns32k/ns32k.h: Likewise.
2007 * config/ns32k/ns32k.md: Likewise.
2008 * config/pa/pa.c: Likewise.
2009 * config/pa/pa.md: Likewise.
2010 * config/pdp11/pdp11.h: Likewise.
2011 * config/pdp11/pdp11.md: Likewise.
2012 * config/rs6000/rs6000.c: Likewise.
2013 * config/rs6000/rs6000.md: Likewise.
2014 * config/s390/s390-protos.h: Likewise.
2015 * config/s390/s390.c: Likewise.
2016 * config/s390/s390.md: Likewise.
2017 * config/sh/lib1funcs.asm: Likewise.
2018 * config/sh/sh.c: Likewise.
2019 * config/sh/sh.md: Likewise.
2020 * config/sh/t-sh: Likewise.
2021 * config/sparc/sparc.h: Likewise.
2022 * config/vax/vax.md: Likewise.
2023 * config/xtensa/xtensa.c: Likewise.
2024 * config/xtensa/xtensa.md: Likewise.
2025 * doc/invoke.texi: Likewise.
2026 * doc/md.texi: Likewise.
2027 * doc/rtl.texi: Likewise.
2029 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
2032 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
2033 * config/mips/mips.c (mips_declare_common_object): New function,
2034 mostly split out from...
2035 (mips_output_aligned_decl_common): ...here.
2036 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
2037 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
2038 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
2039 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
2041 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2044 * function.c (assign_parms): Fix typo from previous change.
2046 2004-07-07 Jason Merrill <jason@redhat.com>
2049 * doc/extend.texi (C++ Interface): Correct information and
2052 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
2057 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
2060 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2063 * config/m32r/m32r.c (m32r_function_symbol): New function:
2064 Generate a symbol name RTX with the correct m32r specific flags
2066 (block_move_call): Use new function to generate correct symbol.
2067 * config/m32r/m32r-protos.h: Add prototype for new funcion.
2068 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
2071 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2073 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
2074 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
2075 TYPE_BINFO_BASETYPE): Remove.
2076 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
2078 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
2080 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
2081 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
2082 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
2083 (struct tree_binfo): Rename base_types to base_binfos.
2084 * alias.c (record_component_aliases): Adjust BINFO macros.
2085 * dbxout.c (dbxout_type): Likewise.
2086 * dwarf2out.c (gen_member_die): Likewise.
2087 * sdbout.c (sdbout_one_type): Likewise.
2088 * tree-dump.c (deque_and_dump): Likewise.
2089 * config/i386/i386.c (classify_argument,
2090 contains_128bit_aligned_vector_p): Likewise.
2092 2004-07-07 Nick Clifton <nickc@redhat.com>
2094 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
2095 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
2097 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2099 * vec.h: Fix the example use.
2101 2004-07-06 Richard Henderson <rth@redhat.com>
2103 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
2104 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
2105 * tree-inline.c (copy_body_r, setup_one_parameter,
2106 initialize_inlined_parameters, expand_call_inline,
2107 declare_inline_vars): Don't check it.
2108 (expand_calls_inline): Remove old version, rename new version
2109 from gimple_expand_calls_inline.
2110 * tree-optimize.c (execute_gimple): Remove.
2111 (pass_gimple): Don't run anything.
2113 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2115 * doc/sourcebuild.texi: Use semicolons instead of commas in
2118 2004-07-06 Richard Henderson <rth@redhat.com>
2120 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
2121 (sra_walk_modify_expr, scan_init): Likewise.
2122 (generate_element_zero): Check visited before scanning children.
2123 (generate_element_init): Set visited on error.
2124 (scalarize_init): Handle generate_element_init failure similar
2127 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2129 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
2130 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
2132 2004-07-06 Richard Henderson <rth@redhat.com>
2134 * config/i386/i386.c (legitimize_pic_address): Make static.
2135 (legitimize_address): Handle CONST with TLS operand.
2136 (ix86_expand_move): Don't call legitimize_pic_address directly.
2137 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
2139 2004-07-06 Roger Sayle <roger@eyesopen.com>
2141 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
2142 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
2143 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
2144 is currently executed unconditionally, i.e. not in "else_bb".
2146 2004-07-06 Steven Bosscher <stevenb@suse.de>
2148 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
2149 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2150 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
2151 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2152 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
2153 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2154 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
2155 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2156 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
2157 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2158 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
2159 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2160 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
2161 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2162 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
2163 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2165 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2167 * dojump.c (do_jump): REFERENCE_EXPR is dead.
2168 * expr.c (expand_expr_real_1): Ditto.
2169 * tree-inline.c (estimate_num_insns_1): Ditto.
2170 * tree-pretty-print.c (dump_generic_node): Ditto.
2174 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2176 * tree-ssa-pre.c (reference_node_pool): New pool.
2177 (find_or_generate_expression): Class 'r' is okay too.
2178 (create_value_expr_from): Ditto.
2179 (add_to_sets): LHS should not include vuses.
2181 (compute_avail): Reverse ordering of tests.
2182 Valuize INDIRECT_REF as well.
2184 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
2186 PR rtl-optimization/16380
2187 * loop.c (check_dbra_loop): Sink comparison instructions if they
2188 do something other than set cc0.
2190 2004-07-06 James E Wilson <wilson@specifixinc.com>
2192 * doc/interface.texi (longjmp and automatic variables): Delete
2193 paragraph recommending taking the address of a variable.
2195 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2197 * vec.h (VEC_embedded_alloc): Remove.
2198 (VEC_embedded_size, VEC_embedded_init): New.
2199 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
2201 (VEC_truncate): New.
2202 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
2203 (vec_embedded_alloc): Remove.
2204 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
2205 (vec_embedded_alloc): Remove.
2207 2004-07-06 Mark Mitchell <mark@codesourcery.com>
2209 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
2210 (gt-langhooks.h): Remove.
2212 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
2214 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
2216 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2218 * config/sparc/sparc.c (get_pc_symbol): Rename into
2219 add_pc_to_pic_symbol.
2220 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
2221 (load_pic_register): Account for previous changes.
2222 Use reg_names. Don't create the label twice.
2223 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
2224 UNSPEC_LOAD_PCREL_SYM.
2225 (get_pc): Rename into load_pcrel_sym. Add predicate to
2226 operands. Remove condition.
2228 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2230 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
2231 RECORD, UNION & QUAL_UNION is actually a binfo.
2233 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
2234 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
2235 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
2236 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
2237 * dwarf2out.c (add_data_member_location_attribute): Likewise.
2238 (gen_inheritance_die): Likewise.
2239 * tree-dump.c (deque_and_dump): Likewise.
2240 * doc/c-tree.texi (Binfos): Add under reconstruction note.
2242 2004-07-06 Steven Bosscher <stevenb@suse.de>
2244 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2246 * config/mcore/mcore.md: Model memory latency with a simple DFA
2247 pipeline description instead of a define_function_unit.
2249 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2251 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
2252 * langhooks.h (var_mod_type_p): Likewise.
2253 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
2254 * expr.c (count_type_elements): Properly handle return from
2255 array_type_nelts and properly test for overflow.
2256 * gimplify.c (gimplify_init_constructor): Properly handle return
2257 from array_type_nelts.
2258 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
2259 * integrate.c (copy_decl_for_inlining): Correct comments.
2260 * tree-inline.c (remap_decl): Update comments, remove dead code,
2261 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
2262 (remap_type): Only remap if variably modified by vars in function
2264 (copy_body_r): Use compatible_type langhooks to see when can fold.
2265 (setup_one_parameter): Don't remap type.
2266 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
2267 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
2268 compute TREE_INVARIANT for decl case.
2269 (find_var_from_fn): New function.
2270 (variably_modified_type_p): Add arg and call new function.
2271 * tree.h (variably_modified_type_p): Add extra arg.
2273 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2275 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
2276 (goto_handler_and_restore_v9): Delete disabled insn.
2277 (goto_handler_and_restore_v9_sp64): Likewise.
2279 2004-07-05 Roger Sayle <roger@eyesopen.com>
2281 * calls.c (load_register_parameters): Call expand_shift instead
2282 of expand_binop with ashl_optab (or other shift optab) directly.
2283 * expr.c (emit_group_load, emit_group_store): Likewise.
2284 * function.c (assign_parm_setup_block): Likewise.
2285 * stmt.c (shift_return_value): Likewise.
2287 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2289 * expr.c (expand_assignment): Disable the bitfield += optimizations.
2291 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2293 * doc/sourcebuild.texi: Revert previous patch.
2295 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2297 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
2298 TARGET_MEM_FUNCTIONS.
2299 * system.h: Poison TARGET_MEM_FUNCTIONS.
2300 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
2301 bcmp_libfunc, bzero_libfunc): Remove.
2302 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
2304 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
2305 * doc/standards.texi: Don't mention calling BSD string functions.
2306 * doc/invoke.texi: Likewise. Mention that memmove may be called.
2307 * config/vax/t-memfuncs: New.
2308 * config/memcmp.c, config/memcpy.c, config/memmove.c,
2309 config/memset.c: New.
2310 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
2311 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
2313 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
2314 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
2315 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
2316 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
2317 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
2318 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
2319 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
2320 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
2321 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2322 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
2324 2004-07-05 Richard Henderson <rth@redhat.com>
2326 * function.c (assign_parm_setup_reg): Properly rename variables in
2327 FUNCTION_ARG_CALLEE_COPIES section.
2329 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2331 * tree-mudflap.c: Include cgraph.h.
2332 (mf_init_extern_trees): Rename to mudflap_init. Export.
2333 Rewrite to create synthetic declarations instead of looking
2334 up declarations from mf-runtime.h.
2335 (mf_make_builtin, mf_make_cache_struct_type): New functions.
2336 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
2338 (execute_mudflap_function_decls, mudflap_register_call):
2339 Don't call mf_init_extern_trees.
2340 (mudflap_finish_file): Use cgraph_build_static_cdtor.
2342 * tree-mudflap.h: Update prototypes.
2343 * c-mudflap.c: Delete file.
2344 * c-common.c: Include tree-mudflap.h.
2345 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
2346 * Makefile.in: Remove all references to c-mudflap.o.
2347 Update dependencies.
2349 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2351 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
2352 displacements with the spatial-locality cache-control completer.
2354 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2356 * langhooks.c: Don't include gt-langhooks.h.
2357 (var_labelno): Delete.
2358 (lhd_set_decl_assembler_name): Do not append a distinguishing
2359 number to file-scope internal-linkage declarations for the first
2360 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
2361 the declaration itself (if at block scope), or its containing
2362 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
2365 * opts.c (cur_in_fname): New global.
2366 * opts.h: Declare it.
2367 * tree.c: Include opts.h.
2368 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
2369 DECL_UID equal to cur_in_fname.
2370 (copy_node_stat): Do not change DECL_UID when copying a
2371 TRANSLATION_UNIT_DECL.
2372 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
2373 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
2375 * c-decl.c (c_static_assembler_name): Delete.
2376 * c-tree.h (c_static_assembler_name): Delete prototype.
2377 * c-lang.c, objc/objc-lang.c: Don't override
2378 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
2380 * Makefile.in (tree.o): Update dependencies.
2381 (GTFILES): Remove langhooks.c.
2383 2004-07-05 Roger Sayle <roger@eyesopen.com>
2385 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
2386 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
2387 Normalize "X % C" as "X % -C" for signed modulus and negative C.
2388 Optimize "X % -Y" as "X % Y" for signed modulus.
2389 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
2390 into "((unsigned) X % Y) == 0".
2392 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2394 * sourcebuild.texi (Config Fragments): Use @comma{} in
2395 cross-reference to section title.
2397 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2399 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
2400 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
2401 (gimplify_target_expr, gimplify_expr): Likewise.
2402 (copy_if_shared_r): No longer need special case for BIND_EXPR.
2403 (unshare_body, unvisit_body): Only look at nested if BODY_P is
2405 (gimplify_compound_lval): See if we can strip any useless conversion.
2406 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
2408 (gimplify_modify_expr_to_memset): Likewise.
2409 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
2410 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
2411 (declare_inline_vars): Likewise.
2412 (walk_type_fields): New function.
2413 (walk_tree): Use it.
2414 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
2416 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
2417 (sra_walk_modify_expr): Allow init function to fail.
2418 (scan_init): Now returns bool.
2419 (generate_element_init): If can't understand INIT, return false.
2420 (scalarize_init): Return false if generate_element_init does.
2422 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
2425 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
2426 bounds if bounds aren't constant.
2428 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
2430 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
2431 to type hooks; remove bogus PARAMS.
2433 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
2435 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
2436 * dwarf2out.c (add_data_member_location_attribute): Check for
2438 * tree.c (tree_node_kinds): Add "binfos".
2439 (binfo_lang_slots): New.
2440 (make_node_stat): Add TREE_BINFO.
2441 (make_tree_binfo_stat): New.
2442 (tree_node_structure): Add TREE_BINFO.
2443 * tree.def (TREE_BINFO): New.
2444 * tree.h (REC_OR_UNION_CHECK): Rename to ...
2445 (RECORD_OR_UNION_CHECK): ... here.
2446 (NOT_RECORD_OR_UNION_CHECK): New.
2447 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
2448 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
2449 RECORD_OR_UNION_CHECK.
2450 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
2451 (TYPE_LANG_SLOT_1): New.
2452 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
2453 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
2454 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
2455 (BINFO_ELTS): Remove.
2456 (BINFO_LANG_SLOT): New.
2457 (struct tree_binfo): New.
2458 (binfo_lang_slots): Declare.
2459 (enum tree_node_structure_enum): Add TS_BINFO.
2460 (union tree_node): Add binfo.
2461 (make_tree_binfo_stat): Declare.
2462 (make_tree_binfo): New.
2463 (enum tree_node_kind): Add binfo_kind.
2465 * objc/objc-act.c (start_class, objc_declare_protocols,
2466 start_protocols): Use TYPE_LANG_SLOT_1.
2467 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
2469 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
2470 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
2471 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
2472 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
2474 2004-07-05 Steven Bosscher <stevenb@suse.de>
2476 * rtl.h (struct rtx_def): Remove the integrated flag.
2477 Use the return_val flag for MEM_SCALAR_P.
2478 Reshuffle and update flags in CLEAR_RTX_FLAGS.
2480 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
2483 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
2484 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
2487 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
2489 * var-tracking.c: Fix some comments.
2490 (frame_stack_adjust): New.
2491 (vt_stack_adjustments): Init stack_adjust of entry block to
2492 minus stack adjustment of function prologue.
2493 (adjust_stack_reference): Do not adjust if adjustment == 0.
2494 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
2495 (emit_notes_in_bb): Likewise.
2496 (vt_add_function_parameters): Do not adjust locations of
2498 (vt_initialize): Compute the stack adjustment of function
2499 prologue and offset the initial "location" of frame_base_decl
2500 from the stack pointer after prologue.
2502 2004-07-04 Richard Henderson <rth@redhat.com>
2504 * function.c (struct assign_parm_data_all): New.
2505 (struct assign_parm_data_one): New.
2506 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
2507 assign_parm_find_data_types, assign_parms_setup_varargs,
2508 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
2509 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
2510 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
2511 assign_parm_setup_block, assign_parm_setup_reg,
2512 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
2513 (assign_parms): ... here.
2515 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
2517 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
2518 now are bitmap_set_t's.
2519 (bitmap_insert_into_set): No point in inserting the value if
2521 (bitmap_set_contains): New function.
2522 (bitmap_set_replace_value): Add comment on why we do it
2524 (set_contains): Removed.
2525 (bitmap_set_subtract_from_value_set): New name of
2526 set_subtract now that it's arguments are two different
2529 (bitmap_find_leader): Change algorithm used.
2530 (find_or_generate_expression): Update use of functions for new
2532 (create_expression_by_pieces): Ditto.
2533 (insert_aux): Ditto.
2535 (add_to_sets): Ditto.
2537 (execute_pre): Ditto.
2538 (compute_avail): Ditto.
2539 Also ignore virtual phis.
2541 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2543 * combine.c (simplify_comparison): Fix comment typo.
2545 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2547 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
2548 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
2549 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
2550 (output_restore): Change parameter from 'insn' to 'pat'.
2551 (output_return): Adjust call to output_restore.
2552 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
2553 Adjust call to output_restore.
2555 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2557 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
2558 and assert system is bsd.
2560 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2562 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
2563 (TARGET_SWITCHES): Remove -mdebugc.
2564 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
2565 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
2566 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
2567 (sle_[sd]i_reg): Delete.
2569 2004-07-04 Steven Bosscher <stevenb@suse.de>
2571 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2573 * config/iq2000/iq2000.md: Translate old pipeline description to an
2576 2004-07-04 Roger Sayle <roger@eyesopen.com>
2578 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
2579 Ensure the replacement rhs is valid gimple before performing
2580 the substitution. Return false if these sanity checks fail.
2581 (fold_stmt): Only set changed to true, if set_rhs returns true.
2582 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
2585 2004-07-04 Richard Henderson <rth@redhat.com>
2588 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
2590 2004-07-04 Mark Mitchell <mark@codesourcery.com>
2592 * configure.ac (ranlib_flags): New variable.
2593 * Makefile.in (RANLIB_FLAGS): New variable.
2594 (libbackend.a): Use it.
2595 * configure: Regenerated.
2597 2004-07-04 Roger Sayle <roger@eyesopen.com>
2599 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
2600 a "sign mask" instead of using ashr_optab directly.
2602 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2604 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
2605 * doc/cppopts.texi: Clarify processing of command-line defines.
2607 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
2609 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
2611 2004-07-04 Richard Henderson <rth@redhat.com>
2613 * rtl.def (ADDRESSOF): Remove.
2614 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
2615 (find_base_term, memrefs_conflict_p): Likewise.
2616 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
2617 (fold_rtx, cse_insn, set_live_p): Likewise.
2618 * dwarf2out.c (mem_loc_descriptor): Likewise.
2619 (add_location_or_const_value_attribute): Likewise.
2620 * emit-rtl.c (copy_insn_1): Likewise.
2621 * explow.c (memory_address): Likewise.
2622 * expmed.c (store_split_bit_field): Likewise.
2623 * expr.c (expand_expr_real_1): Likewise.
2624 * function.c (instantiate_decl
2625 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
2626 * genrecog.c (preds, validate_pattern): Likewise.
2627 * integrate.c (copy_rtx_and_substitute): Likewise.
2628 * recog.c (general_operand, register_operand): Likewise.
2629 (memory_address_p): Likwise.
2630 * reload1.c (eliminate_regs, elimination_effects): Likewise.
2631 * rtl.c (copy_rtx): Likewise.
2632 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
2633 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
2634 * rtlhooks.c (gen_lowpart_general): Likewise.
2635 * stmt.c (expand_asm_operands): Likewise.
2636 * web.c (entry_register, replace_ref, web_main): Likewise.
2637 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
2638 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
2639 * config/arm/arm.c (thumb_rtx_costs): Likewise.
2640 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
2641 * config/frv/frv.c (move_destination_operand, move_source_operand,
2642 condexec_dest_operand, condexec_source_operand,
2643 condexec_memory_operand): Likewise.
2644 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
2645 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
2646 (destination_xfmode_operand): Likewise.
2647 * config/mips/mips.h (PREDICATE_CODES): Likewise.
2648 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
2649 * config/s390/s390.c (general_s_operand): Likewise.
2650 * config/s390/s390.md (mov*): Likewise.
2651 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
2653 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
2654 * expr.c (expand_expr_real_1): Likewise.
2655 * stmt.c (expand_decl): Likewise.
2656 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
2658 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
2659 postponed_insns, put_var_into_stack, put_reg_into_stack,
2660 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
2661 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
2662 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
2663 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
2664 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
2665 purge_bitfield_addressof_replacements, purge_addressof_replacements,
2666 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
2667 struct insns_for_mem_walk_info, insns_for_mem_walk,
2668 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
2669 setjmp_protect_args): Remove.
2670 (push_function_context_to): Don't handle var_refs_queue.
2671 (pop_function_context_from, free_after_compilation): Likewise.
2672 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
2673 (assign_parms, allocate_struct_function): Likewise.
2674 (use_register_for_decl): New.
2675 (expand_function_end): Don't setjmp_protect.
2676 * function.h (struct emit_status): Update commentary.
2677 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
2678 (max_parm_reg, parm_reg_stack_loc): Remove.
2679 * passes.c (DFI_addressof): Remove.
2680 (dump_file_info): Remove addressof.
2681 (rest_of_handle_addressof): Remove.
2682 (rest_of_compilation): Don't call it.
2683 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
2684 * stmt.c (expand_decl): Use use_register_for_decl.
2685 * tree.h: Update decls.
2686 * web.c (mark_addressof): Remove.
2687 * doc/invoke.texi (-dF): Remove.
2689 2004-07-03 Richard Henderson <rth@redhat.com>
2691 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
2692 instead of gen_mem_addressof.
2693 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
2694 TImode output register.
2696 2004-07-03 Richard Henderson <rth@redhat.com>
2698 PR tree-optimization/16341
2699 * tree-sra.c (sra_walk_function): Increment to next stmt before
2700 processing the current stmt.
2701 (sra_insert_after): Always use BSI_SAME_STMT.
2703 2004-07-03 Richard Henderson <rth@redhat.com>
2705 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
2708 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
2710 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
2711 with tree_int_cst_equal.
2713 2004-07-03 Andreas Schwab <schwab@suse.de>
2715 * config/ia64/ia64.md: Define new attribute "empty".
2716 (prologue_use, nop_x, insn_group_barrier): Set it.
2718 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
2719 skip over "empty" insns.
2721 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2723 * tree-inline.c (initialize_inlined_parameters): Pass proper function
2724 context to gimplify_body.
2725 (walk_tree): Don't walk into types twice.
2726 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
2728 * tree-sra.c (generate_element_init): Remove any useless conversions.
2730 * gimplify.c (gimplify_conversion): Remove stripping useless
2731 conversions from here.
2732 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
2733 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
2734 Unshare before substituting PLACEHOLDER_EXPR.
2735 (gimplify_modify_expr_to_memset): Likewise.
2736 Pass address of TO to memset, not TO itself.
2737 (gimplify_init_constructor): Make copy of OBJECT so we have it each
2738 time we make an expression (to match a PLACEHOLDER_EXPR).
2740 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
2741 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
2742 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
2743 * tree-ssa-dom.c (local_fold): Likewise.
2745 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
2746 * langhooks.h (strct lang_hooks): New field type_max_size.
2747 * function.c (assign_temp): Call it.
2749 2004-07-03 Steven Bosscher <stevenb@suse.de>
2751 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
2752 * config/sh/sh.md: Convert the SH1 pipeline description to
2755 2004-07-02 Zack Weinberg <zack@codesourcery.com>
2757 * c-decl.c (struct c_binding): Remove contour field; add
2758 depth, invisible, nested fields.
2759 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
2760 (B_IN_EXTERNAL_SCOPE): New convenience macros.
2761 (bind): Add invisible and nested arguments. Initialize
2762 new fields of struct c_binding; adjust loop scanning for
2764 (free_binding_and_advance): Clear structure with memset.
2765 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
2766 in file scope, even if it's in external scope too.
2767 (pushdecl): Adjust to match. Create invisible file-scope
2768 declarations for block-scope forward declarations of static functions.
2769 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
2770 (undeclared_variable, lookup_label, declare_label, define_label)
2771 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
2772 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
2773 (store_parm_decls_oldstyle): Adjust to match.
2774 (diagnose_mismatched_decls): Correct handling of linkage clashes.
2775 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
2777 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
2778 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
2780 2004-07-02 Richard Henderson <rth@redhat.com>
2782 * c-decl.c (grokdeclarator): Don't frob current_function_decl
2783 around variable_size.
2784 (set_decl_nonlocal): Remove.
2785 (store_parm_decls): Add stmts for pending sizes.
2786 * calls.c (calls_function, calls_function_1): Remove.
2787 (precompute_arguments): Don't call it.
2788 * cfgexpand.c (set_save_expr_context): Remove.
2789 (tree_expand_cfg): Don't call it.
2790 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
2791 (dwarf2out_finish): Likewise.
2792 * expr.c (emit_block_move): Adjust addresses to BLKmode.
2793 (store_constructor): Don't pre-evaluate SAVE_EXPR.
2794 (safe_from_p): Don't queue SAVE_EXPRs.
2795 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
2796 or build plain VAR_DECLs.
2797 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
2799 (fold_checksum_tree): Don't special-case SAVE_EXPR.
2800 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
2801 (put_var_into_stack): Don't handle SAVE_EXPR.
2802 (gen_mem_addressof): Likewise.
2803 * function.h (struct function): Remove x_save_expr_regs.
2804 (save_expr_regs): Remove.
2805 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
2806 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
2807 * stor-layout.c (variable_size): Don't set it.
2808 (force_type_save_exprs, force_type_save_exprs_1): Remove.
2809 * tree-inline.c (remap_save_expr): Remove fn argument. Update
2810 all callers. Don't set SAVE_EXPR_CONTEXT.
2811 * tree-inline.h (remap_save_expr): Update decl.
2812 * tree.c (save_expr): Update build size.
2813 (first_rtl_op): Don't handle SAVE_EXPR.
2814 (unsave_expr_1, contains_placeholder_p): Likewise.
2815 (decl_function_context): Likewise.
2816 * tree.def (SAVE_EXPR): Remove args 1 and 2.
2817 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
2818 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
2820 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
2822 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
2823 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
2824 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
2825 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
2826 some first-person references and patronizing comments. Based on
2828 * doc/invoke.texi: Don't reference fortran@gnu.org.
2829 * doc/trouble.texi (Warning when a non-void function value is
2830 ignored): Rewrite. From Russ Allbery and Chris Devers.
2832 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
2834 * tree-ssa-pre.c (bitmap_set_t): New.
2835 (bb_value_sets): avail_out is now a bitmap_set_t.
2836 (bitmap_find_leader): New function.
2837 (bitmap_value_insert_into_set): Ditto.
2838 (bitmap_set_copy): Ditto.
2839 (bitmap_value_replace_in_set): Ditto.
2840 (bitmap_set_contains_value): Ditto.
2841 (bitmap_set_new): Ditto.
2842 (bitmap_set_pool): New pool.
2843 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
2844 (insert_aux): Ditto.
2845 (add_to_sets): Ditto.
2846 (compute_avail): Ditto
2850 (execute_pre): Ditto.
2852 2004-07-02 Roger Sayle <roger@eyesopen.com>
2854 * config/rs6000/rs6000.c (struct processor_costs): New structure
2855 used to hold instruction latencies/sizes for processor types.
2856 (rs6000_cost): New global variable pointing to current CPU's costs.
2857 (rs6000_override_options): Initialize rs6000_cost to point to the
2858 appropriate cost table based upon rs6000_cpu and optimize_size.
2859 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
2862 2004-07-02 Richard Henderson <rth@redhat.com>
2864 * expmed.c (make_tree): Don't use SET_DECL_RTL.
2866 2004-07-02 Steven Bosscher <stevenb@suse.de>
2868 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
2870 2004-07-01 Richard Henderson <rth@redhat.com>
2872 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
2873 (alpha_gp_save_rtx): Use assign_stack_local instead of
2876 2004-07-01 Richard Henderson <rth@redhat.com>
2878 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
2879 (alpha_rtx_cost_data): Update to match.
2880 (alpha_rtx_cost_size): New.
2881 (alpha_rtx_costs): Honor optimize_size.
2883 2004-07-01 Richard Henderson <rth@redhat.com>
2885 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
2886 * cfgexpand.c (tree_expand_cfg): Do it here.
2887 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
2888 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
2889 * config/mips/mips.c (mips_output_mi_thunk): And here.
2890 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
2891 * config/sh/sh.c (sh_output_mi_thunk): And here.
2892 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
2894 2004-07-01 Richard Henderson <rth@redhat.com>
2896 * tree.def (RTL_EXPR): Remove.
2897 * c-typeck.c (lvalue_p): Don't handle it.
2898 * expr.c (safe_from_p): Likewise.
2899 (expand_expr_real_1): Likewise.
2900 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
2901 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
2902 * gengtype.c (adjust_field_tree_exp): Likewise.
2903 * stmt.c (warn_if_unused_value): Likewise.
2904 * tree-gimple.c (recalculate_side_effects): Likewise.
2905 * tree-pretty-print.c (dump_generic_node): Likewise.
2906 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
2907 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
2908 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
2910 * stmt.c (struct stmt_status): Remove x_last_expr_type,
2911 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
2912 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
2913 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
2914 all the bits that tracked last_expr.
2915 (expand_end_bindings): Don't track last_expr.
2916 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
2917 (clear_last_expr): Remove.
2918 (expand_asm): Don't call it.
2919 (expand_asm_operands, expand_end_cond): Likewise.
2920 (expand_naked_return, expand_null_return_1): Likewise.
2921 * c-typeck.c (c_begin_compound_stmt): Likewise.
2922 * cfgexpand.c (expand_block): Use expand_expr_stmt.
2923 * expr.c (expand_expr_real_1): Likewise.
2924 * tree.h: Update prototypes.
2926 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
2927 (struct emit_status): Remove sequence_rtl_expr.
2928 (struct function): Remove x_rtl_expr_chain.
2929 (seq_rtl_expr, rtl_expr_chain): Remove.
2930 * function.c (struct temp_slot): Remove rtl_expr.
2931 (assign_stack_temp_for_type): Don't set it.
2932 (free_temp_slots, pop_temp_slots): Don't check it.
2933 (free_after_compilation): Don't clear x_rtl_expr_chain.
2934 (fixup_var_refs): Don't search it.
2935 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
2936 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
2938 (push_topmost_sequence): Likewise.
2939 (end_sequence, init_emit): Likewise.
2940 (start_sequence_for_rtl_expr): Remove.
2941 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
2942 * rtl.h (preserve_rtl_expr_result): Remove.
2944 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
2946 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
2947 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
2950 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2952 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
2953 (STANDARD_STARTFILE_PREFIX_2): Define.
2954 (standard_startfile_prefix_1): Initialize to
2955 STANDARD_STARTFILE_PREFIX_1.
2956 (standard_startfile_prefix_2): Initialize to
2957 STANDARD_STARTFILE_PREFIX_2.
2958 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
2959 (STANDARD_STARTFILE_PREFIX_1): Define.
2960 (STANDARD_STARTFILE_PREFIX_2): Define.
2961 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
2962 (STANDARD_STARTFILE_PREFIX_2): Document.
2964 2004-07-01 Richard Henderson <rth@redhat.com>
2966 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
2967 in order to disable scalarization. Instead set a flag and wait
2968 for a candidate decl.
2970 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
2972 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
2973 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
2974 Use terminology "testsuite" and "enumerated".
2976 2004-07-01 Richard Henderson <rth@redhat.com>
2978 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
2979 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
2980 (initial_return_save): Likewise.
2981 (flush_queued_reg_saves): Remap register numbers.
2982 (dwarf2out_return_reg): Likewise.
2984 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2986 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
2988 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
2989 access functions for lower bound and element size and only output
2990 if lower bound nonzero or element size not same as that of type.
2991 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
2993 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
2995 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
2997 2004-07-01 Per Bothner <per@bothner.com>
2999 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
3001 2004-07-01 Jakub Jelinek <jakub@redhat.com>
3003 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
3004 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
3005 first operand. Don't optimize if the bitfield is volatile.
3007 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3009 * c-pretty-print.c (pp_c_postfix_expression): Handle
3010 floating-point comparison operators.
3011 (pp_c_expression): Pass floating-point comparison
3012 operators to pp_c_postfix_expression.
3014 2004-07-01 Roger Sayle <roger@eyesopen.com>
3016 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
3017 rtx_cost instead of "had_mult" to determine whether the transformed
3018 expression is cheaper than the original.
3020 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
3022 * alias.c (get_alias_set, canon_rtx, get_addr,
3023 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
3025 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
3026 expand_builtin): Likewise.
3027 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
3029 * combine.c (can_combine_p, combinable_i3pat, try_combine,
3030 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
3031 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
3032 record_dead_and_set_regs_1, get_last_value_validate,
3033 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
3034 * cse.c (check_dependence, canon_hash, equiv_constant,
3035 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
3036 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
3037 count_reg_usage): Likewise.
3038 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
3039 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
3040 cselib_record_sets): Likewise.
3041 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
3042 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
3043 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
3044 * df.c (df_uses_record): Likewise.
3045 * dojump (do_jump): Likewise.
3046 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
3047 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
3048 decl_start_label): Likewise.
3049 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
3050 operand_subword, change_address_1, make_safe_from): Likewise.
3051 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
3052 stabilize, force_not_mem): Likewise.
3053 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
3054 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
3055 * expr.c (convert_move, convert_modes, emit_block_move,
3056 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
3057 emit_move_insn_1, expand_assignment, store_expr,
3058 store_constructor_field, store_constructor, store_field,
3059 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
3061 * final.c (cleanup_subreg_operands, alter_subreg,
3062 get_mem_expr_from_op): Likewise.
3063 * flow.c (notice_stack_pointer_modification_1,
3064 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
3066 * function.c (mark_temp_addr_taken, preserve_temp_slots,
3067 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
3068 optimize_bit_field, flush_addressof, purge_addressof_1,
3069 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
3070 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
3071 keep_stack_depressed): Likewise.
3072 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
3073 noce_process_if_block, find_memory): Likewise.
3074 * integrate.c (subst_constants, allocate_initial_values): Likewise.
3075 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
3076 update_equiv_regs): Likewise.
3077 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
3078 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
3079 * optabs.c (expand_abs, emit_unop_insn): Likewise.
3080 * passes.c (rest_of_handle_final): Likewise.
3081 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
3082 move2add_note_store): Likewise.
3083 * ra-build.c (detect_remat_webs): Likewise.
3084 * ra-debug.c (dump_static_insn_cost): Likewise.
3085 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
3086 * recog.c (validate_change, apply_change_group, cancel_changes,
3087 validate_replace_rtx_1, general_operand, register_operand,
3088 nonmemory_operand, push_operand, pop_operand, memory_operand,
3089 indirect_operand, asm_operand_ok, offsettable_memref_p,
3090 offsettable_nonstrict_memref_p, constrain_operands,
3091 store_data_bypass_p): Likewise.
3092 * reg-stack.c (subst_stack_regs_pat): Likewise.
3093 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
3094 copy_cost, reg_scan_mark_refs): Likewise.
3095 * regmove.c (optimize_reg_copy_3, stack_memref_p,
3096 combine_stack_adjustments_for_block): Likewise.
3097 * regrename.c (copyprop_hardreg_forward_1): Likewise.
3098 * reload.c (can_reload_into, push_reload, decompose, immune_p,
3099 find_reloads, find_reloads_address, find_reloads_address_1,
3100 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
3101 find_equiv_reg): Likewise.
3102 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
3103 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
3104 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
3105 delete_address_reloads): Likewise.
3106 * resource.c (mark_referenced_resources): Likewise.
3107 * rtlanal.c (get_jump_table_offset, count_occurrences,
3108 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
3109 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
3110 num_sign_bit_copies1): Likewise.
3111 * rtlhooks.c (gen_lowpart_general): Likewise.
3112 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3113 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
3114 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
3115 sdbout_global_decl): Likewise.
3116 * simplify-rtx.c (simplify_subreg): Likewise.
3117 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
3118 expand_anon_union_decl, expand_end_case_type): Likewise.
3119 * unroll.c (calculate_giv_inc): Likewise.
3120 * var-tracking.c (stack_adjust_offset_pre_post,
3121 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
3122 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
3123 vt_add_function_parameters): Likewise.
3124 * varasm.c (make_var_volatile, notice_global_symbol,
3125 assemble_external, decode_addr_const, mark_weak,
3126 default_encode_section_info): Likewise.
3128 2004-07-01 Steven Bosscher <stevenb@suse.de>
3130 * stmt.c (check_seenlabel): Remove.
3131 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
3133 2004-07-01 Richard Henderson <rth@redhat.com>
3135 * function.h (struct function): Remove x_function_call_count.
3136 (function_call_count): Remove.
3137 * calls.c (expand_call): Don't set it.
3138 * integrate.c (copy_rtx_and_substitute): Likewise.
3140 * function.h (struct function): Remove x_cleanup_label.
3141 (cleanup_label): Remove.
3142 * stmt.c (expand_value_return): Don't use it.
3143 * function.c (free_after_compilation): Don't set it.
3144 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
3145 * cfgexpand.c (tree_expand_cfg): Update call.
3146 * tree.h (expand_function_start): Update decl.
3148 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3151 * c-lang.c (c_initialize_diagnostics): Move from here ...
3152 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
3153 (c_tree_printer): Use pretty-printer to format %T.
3154 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
3155 before '*' if not C++.
3156 (pp_c_direct_abstract_declarator): Don't try to print array upper
3157 bound for flexible array members.
3158 * c-tree.h: Include "diagnostic.h".
3159 (c_initialize_diagnostics): Declare.
3160 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
3161 * c-format.c (format_type_warning): New function. Improve
3162 diagnostics for incorrect format argument types.
3163 (check_format_types): Use it. Add two parameters. Use the
3164 TYPE_MAIN_VARIANT of wanted_type.
3165 (check_format_info_main): Pass new parameters to
3167 (struct format_wanted_type): Update comment.
3169 2004-07-01 Nick Clifton <nickc@redhat.com>
3171 * target.h (struct gcc_target): Add new field to struct cxx:
3172 import_export_class.
3173 * target-def.h (TARGET_CXX): Initialise the new field.
3174 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
3176 * doc/tm.texi: Document the new target hook.
3178 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3180 * builtins.c (fold_builtin_classify): Fix typo.
3182 2004-07-01 Richard Henderson <rth@redhat.com>
3184 * function.c (identify_blocks, identify_blocks_1): Remove.
3185 * function.h (identify_blocks): Remove.
3186 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
3188 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3190 * builtins.c (fold_builtin_classify): New.
3191 (fold_builtin_unordered_cmp): Fix commentary.
3192 (fold_builtin): Use it.
3193 * builtins.def: Define builtins for isnan,
3194 isnanf, isnanl, finite, finitef, finitel,
3195 isinf, isinff, isinfl.
3197 2004-07-01 Richard Henderson <rth@redhat.com>
3199 * function.h (struct function): Remove dont_emit_block_notes.
3200 * gimple-low.c (lower_function_body): Don't set it.
3201 * cfgexpand.c (expand_block): Don't check it.
3202 * cfglayout.c (insn_locators_initialize): Likewise.
3203 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
3204 * passes.c (rest_of_compilation): Likewise.
3205 * stmt.c (expand_start_bindings_and_block): Likewise.
3206 (expand_end_bindings): Likewise.
3208 2004-07-01 Richard Henderson <rth@redhat.com>
3210 * cgraph.h (cgraph_build_static_cdtor): Declare.
3211 * cgraphunit.c (cgraph_build_static_cdtor): New.
3212 * c-objc-common.c (build_cdtor): Use it.
3213 * coverage.c (create_coverage): Likewise.
3214 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
3215 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
3217 See ChangeLog.11 for earlier changes.
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