1 2004-07-13 Richard Henderson <rth@redhat.com>
3 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
5 (ind_gimplify_va_arg_expr): Remove.
6 * tree.h (ind_gimplify_va_arg_expr): Remove.
7 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
11 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
12 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
13 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
15 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
17 2004-07-13 Richard Henderson <rth@redhat.com>
19 * function.c (pass_by_reference): New.
20 (assign_parm_find_data_types): Use it.
21 * calls.c (initialize_argument_information): Likewise.
22 (emit_library_call_value_1): Likewise.
23 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
24 * function.h (pass_by_reference): Declare.
26 2004-07-13 Richard Henderson <rth@redhat.com>
28 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
29 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
30 * expr.h (MUST_PASS_IN_STACK): Remove.
31 * system.h (MUST_PASS_IN_STACK): Poison.
32 * tree.h (must_pass_in_stack_var_size): Declare.
33 (must_pass_in_stack_var_size_or_pad): Declare.
34 * calls.c (must_pass_in_stack_var_size): New.
35 (must_pass_in_stack_var_size_or_pad): Rename from
36 default_must_pass_in_stack.
37 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
38 (TARGET_MUST_PASS_IN_STACK): New.
39 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
40 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
41 (TARGET_MUST_PASS_IN_STACK): New.
42 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
43 * config/frv/frv.c (frv_must_pass_in_stack): New.
44 (TARGET_MUST_PASS_IN_STACK): New.
45 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
46 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
47 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
48 (ix86_must_pass_in_stack): Make static.
49 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
50 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
51 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
52 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
53 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
54 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
55 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
56 (mcore_must_pass_on_stack): Remove.
57 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
58 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
59 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
60 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
61 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
62 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
63 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
64 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
65 (TARGET_MUST_PASS_IN_STACK): New.
66 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
67 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
68 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
69 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
70 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
71 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
72 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
75 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
76 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
77 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
78 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
79 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
80 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
81 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
82 config/xtensa/xtensa.c: Use target hook.
84 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
86 * configure.ac (gcc_cv_as_offsetable_lo10: Fix a typo.
89 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
91 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
92 * config/mips/mips.h (mips_reg_names): Don't declare.
93 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
94 (TARGET_NAME_REGS): Delete.
95 (TARGET_SWITCHES): Remove -mrnames.
96 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
97 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
99 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
100 (override_options): Remove handling of TARGET_NAME_REGS.
102 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
104 * config/mips/mips.h (TARGET_*): Boolify.
106 2004-07-12 Nick Clifton <nickc@redhat.com>
108 * config.gcc: Add sh-*-symbianelf target.
109 * config/sh/sh.c: Add new target macros:
110 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
111 TARGET_CXX_IMPORT_EXPORT_CLASS.
112 (sh_file_start): Create a definition of the .directive section.
113 (sh_attribute): Add dllimport and dllexport attributes.
114 * config/sh/symbian-pre.h: New file.
115 * config/sh/symbian-post.h: New file.
116 * config/sh/symbian.c: New file. Contains Symbian specific
118 * config/sh/sh-protos.h: Add prototypes for new functions
119 provided by symbian.c.
120 * config/sh/t-symbian: New file.
121 * doc/extend.texi: Document support for dllimport and dllexport
122 attributes by the sh-symbianelf target.
124 2004-07-12 James E Wilson <wilson@specifixinc.com>
126 * Makefile.in (AR): Use @AR@ not ar.
128 (AR_FOR_TARGET): Use $(AR) not ar for native.
129 (NM_FOR_TARGET): Use $(NM) not nm for native.
130 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
131 * configure: Regenerate.
133 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
135 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
137 (ashldi3_sp64): Likewise.
139 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
142 * pa.c (function_arg): Update comment.
143 * pa.h (BLOCK_REG_PADDING): Define.
145 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
147 PR tree-optimization/16461
148 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
149 arguments of phi nodes.
151 2004-07-12 Devang Patel <dpatel@apple.com>
153 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
155 2004-07-12 Steve Ellcey <sje@cup.hp.com>
157 * function.c (expand_function_start): Ensure r_save is in Pmode.
158 * calls.c (prepare_call_address): Ensure static_chain_value is
160 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
161 r_save_area are in Pmode.
162 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
163 fnaddr, and static_chain are in Pmode.
165 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
168 * config/ia64/ia64.c (bundling): Don't count ignored insns.
170 2004-07-12 Richard Henderson <rth@redhat.com>
172 * target.h (struct gcc_target): Move gimplify_va_arg_expr
173 next to build_builtin_va_list.
174 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
175 * builtins.c (gimplify_va_arg_expr): Likewise.
176 * gimplify.c (copy_if_shared_r): Likewise.
178 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
180 * passes.c (rest_of_decl_compilation): Don't defer call of
181 assemble_variable if its DECL_RTL is already set.
183 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
185 * cfgloop.h (struct loop): Add nb_iterations field.
186 (current_loops): Declare.
187 * tree-chrec.c (chrec_not_analyzed_yet,
188 chrec_dont_know, chrec_known, count_ev_in_wider_type,
189 chrec_contains_symbols_defined_in_loop): Remove the temporary
191 * tree-flow-inline.h (loop_containing_stmt): New function.
192 * tree-scalar-evolution.c: Add implementation.
193 * tree-scalar-evolution.h: Add declarations.
195 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
197 PR rtl-optimization/15921
198 * Makefile.in (global.o): Add recog.h.
200 * global.c (recog.h): Add the include-clause.
201 (bb_info): New member earlyclobber.
202 (allocate_bb_info, free_bb_info): Initialize/finish the new
204 (earlyclobber_regclass, earlyclobber_regclass_length): The new
206 (check_earlyclobber, regclass_intersect,
207 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
209 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
210 (make_accurate_live_analysis): Modify pavin.
212 2004-07-12 Diego Novillo <dnovillo@redhat.com>
214 * tree-cfg.c (find_taken_edge): Statically compute the truth
215 value of a predicate comparing an SSA_NAME to itself.
217 2004-07-12 Roger Sayle <roger@eyesopen.com>
219 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
220 rs6000 doesn't have shift-and-add or shift-and-sub instructions
221 by returning the cost of a multiplication plus an addition.
223 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
225 PR tree-optimization/14107
226 * gimplify.c (gimplify_return_expr): Accept a
227 RETURN_EXPR with an error argument.
228 * tree-optimize.c (init_tree_optimization_passes):
229 Run pass_warn_function_return at -O0.
231 2004-07-12 Roger Sayle <roger@eyesopen.com>
233 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
236 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
238 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
239 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
240 * config/mips/3000.md: Add copyright notice. Remove automota and
241 function units; use generic ones instead. Only define reservations
242 for things that are different from generic.md. Extend each clause
244 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
245 * config/mips/mips.md: Include them. Remove define_function_units.
246 (alu, imuldiv): New automata and units.
248 2004-07-12 Ben Elliston <bje@au.ibm.com>
250 * doc/invoke.texi (Optimize Options): Document -frename-registers
251 not being enabled by default at -O3.
253 2004-07-11 Roger Sayle <roger@eyesopen.com>
255 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
256 floating point additions, to keep real immediate constant positive.
257 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
258 into X + C, and leave positive real constants as X - C.
260 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
262 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
264 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
266 PR tree-optimization/15654
267 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
269 2004-07-11 Roger Sayle <roger@eyesopen.com>
271 * builtins.c (fold_builtin_fputs): Don't bother converting the
272 return type to integer_type_node, as we've already checked that
273 the result will be ignored.
275 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
276 that signed addition, subtraction, multiplication, division,
277 remainder, negation and absolute value may potentially trap.
279 * fold-const.c (fold_ignored_result): New function to strip
280 non-side-effecting tree nodes from an expression whose result
282 (fold_convert): Call fold_ignored_result when casting a value
284 (omit_one_operand): Call fold_ignored_result on the "omitted"
285 operand when building a COMPOUND_EXPR.
286 (pedantic_omit_one_operand): Likewise.
287 * tree.h (fold_ignored_result): Prototype here.
288 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
289 when we're going to ignore the result.
291 2004-07-11 Richard Henderson <rth@redhat.com>
294 * tree-ssa-ccp.c (fold_stmt_r): Split out...
295 * tree.c (fields_compatible_p, find_compatible_field): ... new.
296 * tree.h (fields_compatible_p, find_compatible_field): Declare.
297 * tree-sra.c (sra_hash_tree): Hash fields by offset.
298 (sra_elt_eq): Use fields_compatible_p.
299 (generate_one_element_ref): Use find_compatible_field.
301 2004-07-11 Richard Henderson <rth@redhat.com>
304 * tree-sra.c (generate_one_element_init): New.
305 (generate_element_init): Use it.
306 (scalarize_init): Push/pop gimplify context around it.
307 (find_new_referenced_vars_1, find_new_referenced_vars): New.
308 * gimplify.c (gimplify_expr): Allow SSA_NAME.
310 2004-07-11 Roger Sayle <roger@eyesopen.com>
312 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
313 combine.c's combine_insn_cost.
314 * rtl.h (insn_rtx_cost): Prototype here.
315 * combine.c (combine_insn_cost): Delete function.
316 (combine_validate_cost): Update callers of combine_insn_cost to
317 call insn_rtx_cost instead.
318 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
319 requesting the rtx_cost of call and/or jump instructions.
321 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
322 rtx_cost directly. Don't request/use the cost of call or jump
323 instructions. Return -1 if the cost of any instruction can't be
324 determined (or the BB contains a function call).
325 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
326 -1 (i.e. can't determine the cost of any instruction or the basic
327 block contains a subroutine call).
328 (find_if_case_2): Likewise.
330 2004-07-11 Roger Sayle <roger@eyesopen.com>
332 * rs6000.c (struct processor_costs): Change semantics of fields to
333 include the COST_N_INSNS scaling, and update all initializers.
334 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
335 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
336 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
337 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
339 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
341 * LANGUAGES: Remove obsolete information.
343 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
345 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
346 SIGBUS signal frames, the PSW address points *to* the faulting
347 instruction, not after it.
349 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
351 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
352 added to TLS symbol addresses.
354 2004-07-11 Richard Henderson <rth@redhat.com>
356 * expmed.c (init_expmed): Use stack-local structures for
357 temporary rtl. Don't recognize shifts.
359 2004-07-11 Richard Henderson <rth@redhat.com>
361 * expr.c (store_expr): Don't fiddle subreg promotion for types
362 with precision smaller than the mode.
364 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
366 * tree.h (all_types_permanent): Remove.
368 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
370 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
371 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
372 * langhooks.c (lhd_clear_binding_stack): Remove.
373 * langhooks-def.h (lhd_clear_binding_stack,
374 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
375 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
376 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
377 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
378 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
379 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
380 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
381 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
382 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
383 * tree.h (poplevel): Don't declare.
384 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
385 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
386 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
387 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
390 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
392 PR tree-optimization/16437
393 * c-common.c (shorten_compare): Don't mark result of conversion to
394 narrower signed type as overflowing.
395 * fold-const.c (decode_field_reference): Determine whether
396 signedness comes from outer type using precision rather than size.
398 2004-07-11 Phil Edwards <phil@codesourcery.com>
400 * configure.ac: Alphabetize --enable-checking list, add
401 missing valgrind entry.
402 * configure: Regenerate.
404 2004-07-11 Phil Edwards <phil@codesourcery.com>
406 * doc/install.texi (Testing): Fix syntax in "make check" example.
408 2004-07-10 James E Wilson <wilson@specifixinc.com>
410 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
412 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
414 PR rtl-optimization/16001
415 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
418 2004-07-10 Geoffrey Keating <geoffk@apple.com>
420 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
422 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
423 James Morrison <phython@gcc.gnu.org>
425 * doc/contrib.texi (Contributors): Add gfortran contributors and
426 fix a couple of typos.
428 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
430 PR rtl-optimization/15387
431 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
432 to incoming args space correctly.
434 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
436 * pa.c (output_indirect_call): Only use %r2 as the link register in
437 indirect calls with the long PA 2.0 pc-relative branch.
439 2004-07-10 Daniel Jacobowitz <dan@debian.org>
441 * config/i386/i386.c (override_options): Pick a 64-bit CPU
442 for the default tuning if TARGET_64BIT.
444 2004-07-10 Richard Henderson <rth@redhat.com>
446 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
447 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
449 2004-07-10 Jakub Jelinek <jakub@redhat.com>
451 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
452 * expmed.c (store_bit_field, extract_bit_field): Remove last
454 * builtins.c (expand_builtin_signbit): Adjust callers.
455 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
456 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
457 * ifcvt.c (noce_emit_move_insn): Likewise.
458 * stmt.c (expand_return): Likewise.
459 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
460 store_field, expand_expr_real_1): Likewise.
462 2004-07-10 Richard Henderson <rth@redhat.com>
464 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
466 2004-07-09 Mike Stump <mrs@apple.com>
468 * config/darwin.c (no_dead_strip): Add.
469 (HAVE_DEAD_STRIP): Add.
470 (darwin_emit_unwind_label): Ensure that we don't dead code strip
473 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
475 * tree-ssa-loop-im.c: New file.
476 * Makefile.in (tree-ssa-loop-im.o): Add.
477 * cfgloop.c (superloop_at_depth): New function.
478 * cfgloop.h (superloop_at_depth): Declare.
479 * common.opt (ftree-lim): New flag.
480 * expr.c (array_ref_up_bound): New function.
481 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
482 * timevar.def (TV_LIM): New timevar.
483 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
484 computing immediate uses of a phi node.
485 * tree-flow.h (struct tree_ann_common_d): Add aux field.
486 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
487 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
488 * tree-pass.h (pass_lim): Declare.
489 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
491 (pass_lim): New pass structure.
492 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
493 * tree.c (in_array_bounds_p): New function.
494 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
495 (in_array_bounds_p, array_ref_up_bound): Declare.
496 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
497 * doc/passes.texi (tree-ssa-loop-im.c): Document.
499 2004-07-09 Richard Henderson <rth@redhat.com>
501 * builtins.c (expand_builtin_stpcpy): Don't modify len.
503 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
506 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
508 * flags.h: Delete redundant prototypes that are being generated
509 in options.h from common.opt.
510 * common.opt: Add in the expository comments formerly in flags.h.
512 2004-07-09 Jan Beulich <jbeulich@novell.com>
514 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
515 available for use only when TARGET_MMX/_SSE is set, and check for
516 variable argument function if any register count is non-zero.
517 (function_arg): Correctly suppress repeated warnings for passing SSE
518 vectors are arguments without SSE enabled.
519 (ix86_function_arg_boundary): Without SSE enabled, the use of what
520 would be SSE register modes does no longer influence the alignment.
522 2004-07-09 Richard Henderson <rth@redhat.com>
524 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
525 Always align upward to arg boundary. Use size_in_bytes/round_up.
526 Maintain type-correctness of constants.
527 * stor-layout.c (round_up, round_down): Special-case powers of 2.
529 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
531 * config/sparc/sparc.c (*_costs): Scale instruction costs
533 (sparc_rtx_costs): Adjust as appropriate.
535 2004-07-09 Jan Beulich <jbeulich@novell.com>
537 * config/i386/mm3dnow.h: New.
538 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
540 2004-07-09 Richard Henderson <rth@redhat.com>
542 * simplify-rtx.c (simplify_const_relational_operation): Only
543 look at bounds of scalar integers.
545 2004-07-09 Jan Beulich <jbeulich@novell.com>
547 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
549 2004-07-09 Andrew Pinski <apinski@apple.com>
551 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
553 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
554 UOBJC_METACLASS_decl.
556 2004-07-09 James E Wilson <wilson@specifixinc.com>
559 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
560 do return a parallel if hfa_mode == XFmode and mode == TImode.
562 2004-07-09 Jan Beulich <jbeulich@novell.com>
564 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
565 permissible for unary plus.
567 2004-07-09 Jan Beulich <jbeulich@novell.com>
569 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
570 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
571 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
572 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
573 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
574 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
575 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
576 (BUILTIN_xxxIMAX): New.
577 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
578 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
581 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
583 * config/sparc/sparc.h (processor_costs): Define.
584 (sparc_costs): Declare.
585 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
586 hypersparc_costs, sparclet_costs, ultrasparc_costs,
587 ultrasparc3_costs): New.
588 (sparc_override_options): Set sparc_costs as appropriate.
589 (sparc_rtx_costs): Use sparc_costs instead of messy
592 2004-07-09 Steven Bosscher <stevenb@suse.de>
594 * doc/md.texi (Processor pipeline description): Mention that
595 the old pipeline description is deprecated.
597 * config/rs6000/7450.md (automaton ppc7450): Split up, move
598 mciu_7450 function unit to...
599 (automaton ppc7450mciu): ...new automaton.
601 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
602 (schedule_block): Don't consider inserting bubbles.
603 (sched_init): Don't initialize DFA bubbles.
604 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
605 TARGET_SCHED_DFA_BUBBLE): Remove.
606 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
607 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
608 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
610 * stmt.c (conditional_context): Remove prototype.
611 * tree.h (conditional_context): Remove.
612 * tree-cfg.c (pre_insert_on_edge): Remove.
614 * c-common.h (c_expand_asm_operands): Remove prototype.
615 * c-typeck.c (c_expand_asm_operands): Remove.
617 2004-07-09 Jan Beulich <jbeulich@novell.com>
619 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
620 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
621 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
622 and V8QI are class SSE. All sufficiently small remaining vector modes
623 must be passed in one or two integer registers.
624 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
626 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
627 __builtin_ia32_pmuludq128 have non-uniform argument and return types
628 and must thus be handled explicitly.
629 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
631 (movv8qi_internal, movv4hi_internal, movv2si_internal,
632 movv2sf_internal): Permit moving between MMX and XMM registers (since
633 MMX areguments and return values are passed in XMM registers).
634 (sse2_umulsidi3): Correct type and mode.
636 2004-07-09 Richard Henderson <rth@redhat.com>
638 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
640 2004-07-09 Eric Christopher <echristo@redhat.com>
642 * config/rs6000/40x.md: Split into two automatons.
644 2004-07-09 Zack Weinberg <zack@codesourcery.com>
645 Andrew Pinski <apinski@apple.com>
647 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
648 on when we have more than one input file.
649 (c_common_parse_file): Restore loop over all input files.
650 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
652 * c-decl.c (set_type_context): New function.
653 (pop_scope): Use it to set context of types. When we
654 encounter a TYPE_DECL, set the context of the attached type too.
655 (pop_file_scope): Don't call cpp_undef_all here.
656 (diagnose_mismatched_decls): Do not complain about a second
657 definition of an 'extern inline' function if it's not in the
658 same translation unit. Do not complain about inline
659 declaration after use if the use was in a different
661 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
662 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
664 (pushdecl_top_level): Likewise.
665 (grokdeclarator): Clarify what is going on with setting
666 DECL_EXTERNAL on function types, a little.
667 (c_write_global_declarations): Don't do anything if
668 -fsyntax-only or errors have been encountered.
670 2004-07-09 Zack Weinberg <zack@codesourcery.com>
672 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
674 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
677 * pa.c (output_indirect_call): Use %r2 as the link register when
678 calling $$dyncall with a pc-relative branch.
680 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
682 * doc/install.texi (Binaries): Mention OpenPKG.
684 2004-07-09 Diego Novillo <dnovillo@redhat.com>
686 Fix PR tree-optimization/15555
687 * tree-dfa.c (dump_variable): If the variable is a pointer
688 SSA_NAME, also dump its points-to information.
689 * tree-flow.h (struct ptr_info_def): Add field
691 (dump_points_to_info_for): Declare.
692 (debug_points_to_info_for): Declare.
693 * tree-optimize.c (init_tree_optimization_passes): Add a
694 second alias analysis pass after DOM2.
695 Move pass_del_pta to a later spot.
696 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
697 create a name tags when we find a dereferenced pointer. Just
698 mark the pointer dereferenced.
699 (collect_points_to_info_for): Move code to clear points-to
700 information to create_name_tags.
701 (create_name_tags): New function.
702 (compute_flow_sensitive_aliasing): Call it.
703 (setup_pointers_and_addressables): Mark type tags for renaming
705 (create_memory_tag): ... here.
706 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
707 (dump_points_to_info_for): Declare extern.
708 (debug_points_to_info_for): New function.
710 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
712 * config/arc/arc.md: Switch to DFA-based scheduler description.
713 * config/arc/arc.c: Switch to DFA-based scheduler description.
715 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
717 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
720 2004-07-09 Richard Henderson <rth@redhat.com>
722 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
723 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
724 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
725 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
727 * config/v850/v850-protos.h (v850_va_arg): Remove.
728 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
729 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
730 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
731 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
732 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
734 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
737 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
738 and DImode to use +/-4k offset.
740 2004-07-09 Richard Henderson <rth@redhat.com>
742 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
744 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
745 (xstormy16_gimplify_va_arg_expr): Rewrite from
746 xstormy16_expand_builtin_va_arg.
747 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
749 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
750 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
752 * config/sh/sh-protos.h (sh_va_arg): Remove.
753 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
754 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
755 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
757 * config/pa/pa-protos.h (hppa_va_arg): Remove.
758 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
759 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
760 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
762 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
763 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
764 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
765 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
767 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
769 * config/sparc/sparc.md (return): Rewrite length formula.
770 * config/sparc/sparc.c (output_return): Pass 1 as 5th
771 argument to final_scan_insn when in a delay slot.
772 (output_sibcall): Likewise.
774 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
776 * arm.c (arm_cpp_interwork): New variable.
777 (arm_override_options): Set it if TARGET_INTERWORK was on the command
779 * arm.h (arm_cpp_interwork): Declare it.
780 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
781 __THUMB_INTERWORK__ in the preprocessor.
783 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
785 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
787 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
790 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
791 Override default settings to account for -m32 and -m64.
793 2004-07-08 Randolph Chung <tausq@debian.org>
795 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
797 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
799 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
800 before comparing it as such.
802 2004-07-08 Richard Henderson <rth@redhat.com>
804 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
805 temporary. Use bit arithmetic to align.
807 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
809 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
810 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
811 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
812 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
813 add_labels_and_missing_jumps, find_jump_block,
814 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
816 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
817 link_btr_uses, move_btr_def): Likewise.
818 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
819 expand_builtin_expect_jump): Likewise.
820 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
821 * calls.c (expand_call, emit_library_call_value_1): Likewise.
822 * cfganal.c (forwarder_block_p): Likewise.
823 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
824 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
825 find_bb_boundaries): Likewise.
826 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
827 merge_blocks_move_predecessor_nojumps,
828 merge_blocks_move_successor_nojumps, insns_match_p,
829 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
830 try_optimize_cfg): Likewise.
831 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
832 * cfglayout.c (skip_insns_after_block, label_for_bb,
833 record_effective_endpoints, insn_locators_initialize,
834 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
835 * cfgmainloop.c (create_loop_notes): Likewise.
836 * cfgrtl.c (delete_insn, delete_insn_chain,
837 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
838 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
839 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
840 redirect_branch_edge, force_nonfallthru_and_redirect,
841 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
842 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
843 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
844 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
845 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
846 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
847 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
848 * combine.c (combine_instructions, can_combine_p, try_combine,
849 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
850 distribute_notes, distribute_links, insn_cuid): Likewise.
851 * cse.c (fold_rtx, cse_insn, cse_around_loop,
852 invalidate_skipped_block, cse_set_around_loop,
853 cse_end_of_basic_block, cse_main, cse_basic_block,
854 cse_condition_code_reg): Likewise.
855 * cselib.c (cselib_process_insn): Likewise.
856 * ddg.c (create_ddg): Likewise.
857 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
859 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
860 gen_label_die, dwarf2out_var_location): Likewise.
861 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
862 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
863 last_call_insn, active_insn_p, next_label, prev_label,
864 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
865 add_insn_before, remove_insn, add_function_usage_to,
866 reorder_insns, find_line_note, remove_unnecessary_notes,
867 emit_insn_after_1, classify_insn): Likewise.
868 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
869 connect_post_landing_pads, sjlj_mark_call_sites,
870 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
871 can_throw_internal, can_throw_external, set_nothrow_function_flags,
872 convert_to_eh_region_ranges): Likewise.
873 * explow.c (optimize_save_area_alloca): Likewise.
874 * expr.c (expand_expr_real): Likewise.
875 * final.c (insn_current_reference_address, compute_alignments,
876 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
877 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
878 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
879 propagate_block_delete_insn, propagate_one_insn,
880 init_propagate_block_info, propagate_block, libcall_dead_p,
881 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
883 * function.c (instantiate_virtual_regs, reorder_blocks_1,
884 expand_function_start, expand_function_end, contains,
885 thread_prologue_and_epilogue_insns,
886 reposition_prologue_and_epilogue_notes): Likewise.
887 * gcse.c (constprop_register, bypass_conditional_jumps,
888 insert_insn_end_bb, gcse_after_reload): Likewise.
889 * genemit.c (gen_expand, gen_split): Likewise.
890 * genpeep.c (gen_peephole, main): Likewise.
891 * global.c (build_insn_chain): Likewise.
892 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
893 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
894 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
895 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
896 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
897 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
898 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
899 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
900 dead_or_predicable): Likewise.
901 * integrate.c (try_constants): Likewise.
902 * jump.c (rebuild_jump_labels, cleanup_barriers,
903 purge_line_number_notes, init_label_info, mark_all_labels,
904 squeeze_notes, get_label_before, get_label_after,
905 reversed_comparison_code_parts, simplejump_p, pc_set,
906 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
907 delete_barrier, delete_prior_computation, delete_computation,
908 delete_related_insns, delete_for_peephole, redirect_jump):
910 * lcm.c (optimize_mode_switching): Likewise.
911 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
913 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
914 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
915 * loop-iv.c (simplify_using_assignment): Likewise.
916 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
917 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
918 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
919 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
920 check_insn_for_givs, check_final_value, update_giv_derive,
921 basic_induction_var, product_cheap_p, check_dbra_loop,
922 loop_insn_first_p, last_use_this_basic_block,
923 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
924 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
925 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
926 sms_schedule_by_order): Likewise.
927 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
928 * postreload.c (reload_cse_simplify_operands, reload_combine,
929 reload_cse_move2add): Likewise.
930 * predict.c (can_predict_insn_p, estimate_probability,
931 expected_value_to_br_prob, process_note_predictions): Likewise.
932 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
933 * profile.c (branch_prob): Likewise.
934 * ra-build.c (live_out_1, livethrough_conflicts_bb,
935 detect_webs_set_in_cond_jump): Likewise.
936 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
937 ra_print_rtl_with_bb): Likewise.
938 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
939 * recog.c (next_insn_tests_no_inequality, find_single_use,
940 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
941 * reg-stack.c (next_flags_user, record_label_references,
942 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
943 compensate_edge, convert_regs_1): Likewise.
944 * regclass.c (scan_one_insn): Likewise.
945 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
946 regmove_optimize, fixup_match_1, single_set_for_csa,
947 combine_stack_adjustments_for_block): Likewise.
948 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
949 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
950 find_equiv_reg): Likewise.
951 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
952 reload_as_needed, emit_input_reload_insns, do_output_reload,
953 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
955 * reorg.c (find_end_label, emit_delay_sequence,
956 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
957 get_jump_flags, rare_destination, mostly_true_jump,
958 try_merge_delay_insns, redundant_insn, own_thread_p,
959 fill_simple_delay_slots, fill_slots_from_thread,
960 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
961 dbr_schedule): Likewise.
962 * resource.c (find_basic_block, next_insn_no_annul,
963 find_dead_or_set_registers, mark_target_live_regs): Likewise.
964 * rtl.h (RTX_PREV): Likewise.
965 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
966 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
967 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
968 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
969 tablejump_p, computed_jump_p, insns_safe_to_move_p,
970 find_first_parameter_load, can_hoist_insn_p): Likewise.
971 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
972 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
973 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
974 schedule_ebbs): Likewise.
975 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
976 is_conditionally_protected, can_schedule_ready_p,
977 add_branch_dependences, debug_dependencies): Likewise.
978 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
980 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
981 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
982 set_dominates_use, ujump_to_loop_cont): Likewise.
983 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
984 * varasm.c (output_constant_pool_1): Likewise.
986 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
988 * tree-scalar-evolution.c: New file.
989 * tree-scalar-evolution.h: New file.
990 * tree-ssa-loop-niter.c: New file.
991 * Makefile.in (SCEV_H): New.
992 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
993 * cfgloop.h (struct loop): Add bounds field.
994 * tree-flow.h (struct tree_niter_desc): New type.
995 (number_of_iterations_cond, number_of_iterations_exit,
996 loop_niter_by_eval, find_loop_niter_by_eval,
997 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
998 free_numbers_of_iterations_estimates): Declare.
999 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
1000 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
1001 * doc/invoke.texi (max-iterations-to-track): Document.
1003 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
1005 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
1006 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
1007 (MODE_AFTER): Add cast appropriately.
1008 * config/sh/sh.md (movdi splitter): Likewise.
1009 (casesi_worker_2): Add const qualifier appropriately.
1010 (eh_return): Remove unused variable.
1011 (insv): Initialize v;
1013 2004-07-08 Richard Henderson <rth@redhat.com>
1015 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
1016 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1017 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
1018 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
1019 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
1021 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
1022 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1023 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
1024 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
1026 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
1027 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1028 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
1029 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
1031 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
1032 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1033 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
1034 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
1036 * config/i860/i860-protos.h (i860_va_arg): Remove.
1037 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1038 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
1039 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
1041 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1043 * system.h: Prototype getpagesize if missing.
1044 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
1045 * configure: Regenerate.
1046 * config.in: Regenerate.
1048 2004-07-08 Richard Henderson <rth@redhat.com>
1050 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
1051 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1052 (fr30_gimplify_va_arg_expr): New.
1053 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
1054 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
1056 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
1059 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
1060 of asm_noperands result.
1062 2004-07-08 Richard Henderson <rth@redhat.com>
1064 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
1065 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1066 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
1067 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
1069 2004-07-08 Richard Henderson <rth@redhat.com>
1071 * builtins.c (ind_gimplify_va_arg_expr): New.
1072 * tree.h (ind_gimplify_va_arg_expr): Declare.
1073 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
1075 2004-07-08 Jan Beulich <jbeulich@novell.com>
1077 * expmed.c (extract_bit_field): Correct condition to use vec_extract
1078 patterns also on vector elements other than the first one.
1079 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
1082 2004-07-08 Geoffrey Keating <geoffk@apple.com>
1084 * config/rs6000/darwin-ldouble.c: Correct reference
1085 to the Linnainmaa paper.
1087 2004-07-08 Richard Henderson <rth@redhat.com>
1089 * config/arc/arc-protos.h (arc_va_arg): Remove.
1090 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1091 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
1092 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
1094 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
1095 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1096 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
1097 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
1099 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1101 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
1103 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1105 * c-decl.c (static_ctors, static_dtors): Make static.
1106 (pop_file_scope): Call c_common_write_pch and
1107 cgraph_finalize_compilation_unit here.
1108 (build_cdtor): Moved here from c-objc-common.c; simplify.
1109 (c_write_global_declarations_1): Clarify comment.
1110 (c_write_global_declarations): Close the external scope before
1111 doing anything else. Call build_cdtor, cgraph_optimize, and
1112 mudflap_finish_file here.
1113 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
1115 * c-objc-common.c: No need to include cgraph.h.
1116 (build_cdtor): Moved to c-decl.c.
1117 (c_objc_common_finish_file): Delete.
1118 * c-tree.h: Update to match.
1119 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
1120 (generate_static_references): Set TREE_USED before calling finish_decl.
1121 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
1122 on the static_instances_decl.
1124 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1126 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
1127 decls when there is only one input translation unit.
1128 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
1129 change of 2004-07-05; do not treat declarations with
1130 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
1131 * opts.c (cur_in_fname): Delete.
1133 * tree.c: Revert changes of 2004-07-05; no special treatment
1134 for TRANSLATION_UNIT_DECLs.
1135 * Makefile.in (tree.o): Update dependencies.
1137 2004-07-08 Roger Sayle <roger@eyesopen.com>
1139 * builtins.c (fold_builtin_strcpy): Merge functionality from
1140 simplify_builtin_strcpy. Add additional len argument. No longer
1141 static. Remove function prototype.
1142 (fold_builtin_strncpy): Likewise integrate functionality from
1143 simplify_builtin_strncpy. Add additional slen argument. No
1144 longer static. Remove function prototype.
1145 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
1146 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
1147 types of "ignore" and "unlocked" parameters to bool.
1148 (fold_builtin_1): Add additional ignore argument. Call renamed
1149 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
1150 builtins. Update arguments to fold_builtin_strncpy and
1151 fold_builtin_strcpy. Add function prototype.
1152 (fold_builtin): Add additional Boolean ignore argument to pass
1154 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
1155 and fold_builtin_strncpy instead of simplify_builtin_fputs,
1156 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
1158 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
1159 simplify_builtin_strncpy): Delete function prototypes.
1160 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
1161 fold_builtin_strncpy): Add function prototypes here.
1162 (fold_builtin): Update function prototype with new "bool ignore".
1164 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
1165 (ccp_fold_builtin): Update call to fold_builtin. Call
1166 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
1167 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
1168 simplify_builtin_strncpy respectively.
1169 * fold-const.c (fold): Update call to fold_builtin.
1171 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1173 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
1176 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
1177 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
1178 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
1179 * calls.c: Remove ifdefs of macros above.
1180 * functions.c: Likewise.
1183 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1185 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
1186 (arch attribute): Delete.
1187 (current_function_calls_alloca attribute): Rename into calls_alloca.
1188 (calls_eh_return): New attribute.
1189 (leaf_function): Likewise.
1190 (length attribute): Fix formula for sibcalls.
1191 (return insn): Correctly compute the 'length' attribute.
1192 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
1194 2004-07-08 Richard Henderson <rth@redhat.com>
1196 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
1197 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
1198 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
1199 * tree-eh.c (lower_eh_constructs_1): Likewise.
1200 * tree-sra.c (sra_walk_modify_expr): Likewise.
1201 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1202 (eliminate_unnecessary_stmts): Likewise.
1203 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
1204 * tree-tailcall.c (optimize_tail_call): Likewise.
1205 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
1207 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1208 Jakub Jelinek <jakub@redhat.com>
1210 * config/i386/i386.c (override_options): Enable
1211 SSE prefetches with -mtune, as long as we are
1212 compiling for i686 or higher. All i686 processors
1213 accept SSE prefetches as NOPS, some i586's don't.
1215 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1218 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
1220 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1222 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
1223 the handling of clobbering ASM_EXPRs.
1225 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1228 * config/sparc/sparc.c (function_value): In 64-bit mode,
1229 return the aggregates larger than 16 bytes like unions.
1231 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1234 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
1235 'temp' is zero, generate new pseudos as needed and emit the
1236 sequence of insns in single-assignment form. Resync comments
1238 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
1239 function before reload.
1241 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
1243 * vec.c (vec_assert_fail): Remove duplicate 'function'.
1245 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
1247 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
1248 Allocation is signed.
1249 (VEC_reserve): Return flag, allocation is signed.
1251 2004-07-08 Richard Henderson <rth@redhat.com>
1253 * tree-ssa-ccp.c (fold_stmt): Get type directly from
1254 OBJ_TYPE_REF_OBJECT.
1256 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
1257 Neil Booth <neil@daikokuya.co.uk>
1261 * c-decl.c (finish_struct): Ensure bit-fields are given the
1263 * c-common.c (c_common_signed_or_unsigned_type): For C, require
1264 the precision to match as well as the mode.
1265 * expr.c (reduce_to_bit_field_precision): New function.
1266 (expand_expr_real_1): Reduce expressions of bit-field type to
1268 * langhooks.h (reduce_bit_field_operations): New hook.
1269 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
1271 * c-lang.c, objc/objc-lang.c
1272 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1273 * objc/objc-act.c (check_ivars): Convert types to bit-field types
1275 * tree.c (build_nonstandard_integer_type): New function.
1276 * tree.h (build_nonstandard_integer_type): New prototype.
1277 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
1278 conversions between integer and boolean types as useless.
1280 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1282 * c-common.c (c_common_nodes_and_builtins): Do not
1283 create __builtin_ptrdiff_t and __builtin_size_t.
1285 2004-07-08 Andrew Pinski <apinski@apple.com>
1287 * Makefile.in (libbackend.o): Add -combine to the gcc
1290 2004-07-08 Nick Clifton <nickc@redhat.com>
1292 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
1295 2004-07-08 Richard Henderson <rth@redhat.com>
1297 * except.c (expand_eh_region_start, expand_eh_region_end,
1298 expand_eh_handler, expand_eh_region_end_cleanup,
1299 expand_start_all_catch, expand_start_catch, expand_end_catch,
1300 expand_end_all_catch, expand_eh_region_end_allowed,
1301 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
1302 expand_eh_region_end_fixup): Remove.
1303 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
1304 cleanups, outer_cleanups, label_chain, exception_region.
1305 (struct goto_fixup): Remove stack_level, cleanup_list_list.
1306 (struct label_chain): Remove.
1307 (struct stmt_status): Remove x_stack_block_stack.
1308 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
1309 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
1310 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
1311 end_cleanup_deferral, last_cleanup_this_contour,
1312 containing_blocks_have_cleanups_or_stack_level,
1313 any_pending_cleanups): Remove.
1314 (expand_null_return_1): Take no arguments.
1315 (expand_label, expand_naked_return, expand_return,
1316 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
1317 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
1318 expand_end_case_type): Don't use any of them.
1319 * calls.c (expand_call): Likewise.
1320 * dojump.c (do_jump): Likewise.
1321 * function.c (expand_function_end): Likewise.
1322 * expr.c (store_expr, expand_expr_real_1): Likewise.
1323 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
1324 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
1325 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
1326 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
1327 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
1328 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
1329 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
1330 for WITH_CLEANUP_EXPR.
1331 (gimple_push_cleanup): Likewise.
1332 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
1333 * print-tree.c (print_node): Likewise.
1334 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
1335 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
1336 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
1337 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
1338 (GOTO_SUBROUTINE_EXPR): Remove.
1339 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
1340 (DECL_TOO_LATE): Remove.
1341 * except.h, tree.h: Update decls.
1343 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1345 * explow.c (optimize_save_area_alloca): Do not accept parameters.
1346 * passes.c (rest_of_handle_final): Handle symout.
1347 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
1349 (rest_of_handle_sched): Break out SMS. Remove ifs for
1350 flag_schedule_insns and flag_modulo_sched.
1351 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
1353 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
1354 (rest_of_handle_partition_blocks, rest_of_handle_sms,
1355 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
1356 rest_of_handle_mode_switching, rest_of_handle_jump,
1357 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
1358 rest_of_handle_jump2, rest_of_handle_postreload,
1359 rest_of_handle_flow2, rest_of_clean_state,
1360 rest_of_handle_shorten_branches,
1361 rest_of_handle_prologue_epilogue,
1362 rest_of_handle_branch_target_load_optimize): New.
1363 (rest_of_compilation): Call the above. Remove ggc_collect
1364 calls moved to rest_of_handle_*.
1365 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
1367 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
1368 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
1369 * except.h (set_nothrow_function_flags): Update comment.
1370 * function.c (current_function_nothrow): Remove.
1371 * output.h (current_function_nothrow): Remove.
1372 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
1373 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
1375 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1378 * reorg.c: Revert 2004-06-30 change.
1379 (find_end_label): If HAVE_epilogue and !HAVE_return,
1380 return 0 instead of creating a label at the end of the insn chain.
1381 (optimize_skip): Account for the failure mode of find_end_label.
1382 (fill_simple_delay_slots): Likewise.
1383 (fill_slots_from_thread): Likewise.
1384 (relax_delay_slots): Likewise.
1386 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1388 * tree-flow.h (addressable_vars): Declare.
1389 * tree-ssa-alias.c (addressable_vars): Define.
1390 (setup_pointers_and_addressables): Add addressable variables
1391 to addressable_vars.
1392 * tree-ssa-operands.c (get_stmt_operands): Move
1393 handling of ASM_EXPRs ...
1394 (get_asm_expr_operands): ... here.
1395 When the ASM_EXPR clobbers memory, also clobber addressable
1397 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
1398 (delete_tree_ssa): Reset addressable_vars.
1400 2004-07-07 Jan Beulich <jbeulich@novell.com>
1401 Richard Henderson <rth@redhat.com>
1403 * varasm.c (assemble_variable): Use assemble_zeros for
1404 zero-initialized variables.
1405 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
1406 for SECCAT_BSS and SECCAT_TBSS.
1408 2004-07-07 Jan Beulich <jbeulich@novell.com>
1410 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
1412 * expmed.c (emit_store_flag): Also special-case double-word
1413 (in-)equality comparison against -1.
1415 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
1416 passing arguments the containers for which are registers.
1418 * calls.c (emit_library_call_value_1): Use mode of function parameter
1419 rather than that of argument since constants have none.
1421 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1423 Introduce H8SX support.
1424 * expr.c (expand_strcpy): Renamed and moved to...
1425 * builtins.c (expand_movstr): ... here. Tweak.
1426 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
1427 computed or has side effects.
1428 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
1429 unused, or if mempcpy fails. Adjust the return value in the
1430 latter case. Use movstr if everything else fails.
1431 * doc/md.texi (movstr): Document.
1432 (movmemM, clrmemM): Fix explanation of memory block operands.
1433 * config/h8300/h8300.md (stpcpy): Renamed to...
1434 (movstr): ... this. Adjust.
1435 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1436 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
1437 movmem* and clrstr* to clrmem*.
1438 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
1439 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
1440 GENERAL_REGS, always.
1441 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
1442 getting the stack pointer as addr.
1443 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
1444 from general_operand_dst.
1445 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
1447 (movmd_internal): ... this. Add modes to operands. Disparage `D'
1448 instead of requiring it to match only before reload.
1449 (stpcpy_internal_normal): New, normal-mode variant of...
1450 (stpcpy_internal): ... this. Add modes to operands. Disparage
1451 `D' instead of requiring it to match only before reload.
1452 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
1454 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
1455 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
1457 * config/h8300/h8300.md (attr type): Add call.
1458 (attr can_delay): If type is call, set it no.
1459 (call, call_value): Set type to call.
1460 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
1461 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
1462 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
1463 * tree.c (get_narrower): Don't narrow integral types into
1465 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
1466 frame_size *before* the first use.
1467 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
1469 (peephole2): Don't widen instructions that push SP. Move
1470 decrement of SP to the end of all stm-generating peepholes.
1471 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1472 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
1473 and OR to set it to all ones.
1474 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1475 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
1476 (call, call_value): Set can_delay to "no".
1477 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
1478 * config/h8300/h8300.md (extzv): Make subreg check more robust.
1479 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1480 * config/h8300/h8300.md (*brabit): Remove.
1481 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
1482 zero_extract. Use bit_memory_operand as the predicate for
1483 operand 1 and 'WU' as the constraint. Check the difference
1484 between the base length and the final one when deciding which
1485 type of branch to use.
1486 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1487 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
1488 Use convert_move to extend the result for TARGET_H8300SX. Check
1489 for QImode memory references. Optimize the case where the
1490 destination is a paradoxical subreg.
1491 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1492 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
1493 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
1494 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1495 * config/h8300/h8300.md: Include mova.md
1496 (length_table): Add mova and mova_zero.
1497 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
1498 after all constant addresses for '%R', '%X', '%T' and '%S'.
1499 (h8300_mova_length): New function.
1500 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
1501 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
1502 dependencies for s-config, etc.
1503 * config/h8300/gemova.sh: New file.
1504 * config/h8300/mova.md: Generated.
1505 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
1506 * config/h8300/h8300.c (h8300_bitfield_length): New.
1507 (nibble_operand): Adjust.
1508 (h8300_binary_length): Handle conditional binary op.
1509 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
1510 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
1511 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
1512 and P#<0, unused so far. W and Y are now prefixes to multi-letter
1513 constraints. WU is introduced as a variant of U that requires a
1514 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
1515 * config/h8300/h8300.md (attr type): Added bitbranch.
1516 (attr length_table): Added bitfield and bitbranch.
1517 (attr length): Compute bitbranch length.
1518 (andqi): Separate pattern for H8300SX. Use bfld for loading the
1519 least-significant bit of a byte.
1520 (brabit, brabc, brabs): New.
1521 (insv, extzv): Emit bfst and bfld on H8300SX.
1522 (bfld, bfst, seq, sne): New.
1523 (bstzhireg, cmpstz, bstz, bistz): New.
1524 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
1525 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
1526 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
1527 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
1528 (h8sx_unary_memory_operator): New function.
1529 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
1530 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
1531 * config/h8300/h8300.md: Add peepholes to combine reloads and
1533 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1534 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
1535 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
1536 (and?i, ior?i, xor?i): Likewise.
1537 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1538 * config/h8300/h8300.c: Move enums and prototypes to head of file.
1539 Various whitespace fixes.
1540 (h8300_constant_length): New function, split out from...
1541 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
1542 (h8300_classify_operand): Use IN_RANGE.
1543 (h8300_classify_operand): Use h8300_constant_length.
1544 (h8300_short_move_mem_p): Tighten size check.
1545 (h8sx_mergeable_memrefs_p): Tighten equality check.
1546 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
1547 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
1549 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
1550 * config/h8300/crtn.asm: Likewise.
1551 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
1552 if __H8300SX__ is defined.
1553 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
1554 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
1555 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
1556 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
1557 addresses as mode-dependent.
1558 * config/h8300/h8300.c (print_operand_address): Update call to
1560 (h8300_get_index): Take a mode argument. Rework to fix an
1561 earlier misunderstanding.
1562 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
1563 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
1564 into a register if TARGET_H8300SX.
1565 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
1566 TARGET_H8300SX. Also disable related define_splits.
1567 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
1568 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
1569 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
1570 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
1571 * config/h8300/h8300.h (OK_FOR_Z): New macro.
1572 (EXTRA_CONSTRAINT_STR): Check it.
1573 * config/h8300/h8300.c (h8300_classify_operand): Accept null
1575 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
1576 * config/h8300/h8300.md (length_table): Add mov_imm4.
1577 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
1578 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
1579 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
1581 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
1582 * config/h8300/h8300.c (h8300_reorg): New function.
1583 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1584 * config/h8300/h8300.md (length): Subtract the length of the
1585 delay slot from (pc) when checking the range of forward branches.
1586 (delay_slot, can_delay): New attributes.
1587 (define_delay): Add bra/s handling.
1588 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
1589 (jump): Add delayed-branch handling.
1590 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
1591 * expr.c (expand_strcpy): New function.
1592 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
1593 (expand_builtin_stpcpy): Likewise.
1594 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
1595 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
1596 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
1597 handling to improve register allocation for -fno-omit-frame-pointer.
1598 (h8sx_split_movmd): Delete, moving er6 handling into...
1599 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
1600 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
1601 (movmd): Add calls to copy_rtx.
1602 (movmd_internal): In the second alternative, allow the initial and
1603 final destination registers to be different . Update the splitter
1604 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
1605 instead of h8sx_split_movmd.
1606 (stpcpy, movsd): New expanders.
1607 (movsd_internal): New define_insn.
1608 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
1609 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
1610 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
1611 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
1612 and DESTINATION_REGS.
1613 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
1614 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
1615 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
1616 (h8300_move_ratio): Declare.
1617 (MOVE_RATIO): Use it.
1618 * config/h8300/h8300.c (h8300_move_ratio): New variable.
1619 (h8300_init_once): Initialize it.
1620 (h8300_reg_class_from_letter): New function.
1621 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
1622 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
1623 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
1624 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
1625 (movstrsi, movmd): New expanders.
1626 (movmd_internal): New insn.
1627 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
1628 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
1629 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
1630 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
1631 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
1632 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1633 * config/h8300/h8300.c (nibble_operand): Fix warning.
1634 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
1635 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
1636 (movsf_h8300h): Disable for TARGET_H8300SX.
1637 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1638 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
1639 h8300_stm_parallel and h8300_return_parallel.
1640 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
1641 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
1642 h8300_stm_parallel, h8300_return_parallel): New functions.
1643 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
1644 if TARGET_H8300SX. Use h8300_push_pop.
1645 (h8300_expand_epilogue): Likewise. Try to merge the return insn
1646 and final pop when generating h8sx code. Always emit some form
1648 * config/h8300/h8300.md: Don't enforce register alignment in
1649 stm peepholes if TARGET_H8300SX.
1650 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
1651 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
1652 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
1653 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1654 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
1655 (MULTILIB_DIRNAMES): Add a directory for it.
1656 (MULTILIB_MATCHES): Delete.
1657 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
1658 * final.c (walk_alter_subreg): Handle addresses with subregs
1659 inside a ZERO_EXTEND or AND.
1660 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
1661 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
1663 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
1664 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
1665 @(dd,Rn.w) and @(dd,ERn.L).
1666 (h8300_displacement_size): Take the whole address as argument.
1667 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
1668 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
1669 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
1670 (h8sx_mergeable_memrefs_p): Declare.
1671 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
1672 (HAVE_PRE_INCREMENT): Likewise.
1673 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
1674 addresses for TARGET_H8300SX,
1675 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
1677 (movb_length_table, movl_length_table): New tables.
1678 (movw_length_table): Define to movb_length_table.
1679 (h8300_displacement_size): New, split out from...
1680 (h8300_classify_address): ...here. Handle pre/post inc/dec.
1681 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
1682 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
1683 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
1684 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
1685 (compute_plussi_length, compute_plussi_cc): Update accordingly.
1686 (h8sx_unary_shift_operator): Get the mode from the operator.
1687 (binary_shift_operator): Likewise.
1688 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
1689 a memory reference, check whether the reference is offsettable.
1690 (length_table): Add movb, movw and movl.
1691 (movqi): Add new h8sx pattern. Don't force one operand to be a
1692 register when generating h8sx code.
1693 (movhi, movsi, movsf): Likewise.
1694 (movstrictqi): Use the length_table attribute.
1695 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
1696 (addqi3): Split into a define_expand and define_insn. Don't accept
1697 memory operands in the expander. Use h8300_operands_match_p to
1698 check for matching operands in the define_insn.
1699 (subqi3, negqi2, one_cmplqi2): Likewise.
1700 (add[hs]i3): Don't accept memory operands in the expander. Likewise
1701 in any patterns that are unused in h8sx code. In the h8sx patterns,
1702 use h8300_operands_match_p to check whether operands match.
1703 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
1704 one_cmpl[hs]i3): Likewise.
1705 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
1707 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
1708 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
1709 (h8300_insn_length_from_table): Add a second parameter.
1710 (output_h8sx_shift): Declare.
1711 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
1712 (EXTRA_CONSTRAINT): Replace with...
1713 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
1714 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
1715 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
1716 and h8sx_binary_shift_operator.
1717 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
1719 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
1720 (bit_memory_operand, fix_bit_operand): Likewise.
1721 (h8300_length_table_for_insn): Remove.
1722 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
1724 (h8300_short_immediate_length, h8300_binary_length): New functions.
1725 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
1726 (output_plussi): Use sub to add negative constants.
1727 (compute_plussi_length): Adjust accordingly.
1728 (h8sx_single_shift_type): New enum.
1729 (h8sx_single_shift, h8sx_unary_shift_operator,
1730 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
1731 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
1732 single h8sx instruction. Return false in this case.
1733 * config/h8300/h8300.md (length_table): Add short_immediate.
1734 (length): Pass the operand array to h8300_insn_length_from_table.
1735 (adjust_length): Assume "no" for insns with a length_table attribute.
1736 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
1737 (*addhi3_h8300hs): Don't use for h8sx.
1738 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
1740 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
1741 1's predicate to nonimmediate_operand. Only skip default expansion
1742 if expand_a_shift or expand_a_rotate returns true. Add new patterns
1743 for single h8sx shift instructions.
1744 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
1745 * config/h8300/h8300.c (nibble_operand): Split out of...
1746 (reg_or_nibble_operand): ... this.
1747 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
1748 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
1749 umulhisi3): Introduce expand, and introduce separate insns for
1750 sign- or zero-extended REG and already-extended CONST_INT.
1751 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
1752 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
1753 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
1754 (subhi3): Likewise. Don't accept immediates for operand 1.
1755 Remove the early clobber from second alternative of the h8300s pattern.
1756 (subsi3): Generalize for h8sx. Force operand 2 into a register
1757 on plain h8300 targets.
1758 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
1759 (subsi3_h8300h): Generalize for h8sx.
1760 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
1761 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
1762 * config/h8300/h8300.c (reg_or_nibble_operand): New.
1763 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
1764 (TARGET_H8300SXMUL): New.
1765 (CONST_OK_FOR_P): New.
1766 (CONST_OK_FOR_LETTER_P): Adjust.
1767 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
1768 umulhisi3): Accept 4-bit immediate on H8SX.
1769 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
1770 (udivsi3, divhi3, udivsi3, divsi3): New.
1771 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
1772 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
1773 * config/h8300/h8300.h (OK_FOR_Q): New macro.
1774 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
1775 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
1776 Add ADDRESSOF to the bit_operand entry.
1777 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
1778 (h8300_src_operand): Likewise.
1779 (bit_operand): Check nonimmediate_operand rather than general_operand.
1780 Accept any nonimmediate_operand in h8sx code.
1781 (h8300_and_costs): Initialize operands[1].
1782 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
1783 (h8300_operand_class): New enum.
1784 (h8300_length_table): New typedef.
1785 (addb_length_table, addw_length_table, addl_length_table,
1786 logicl_length_table): New tables.
1787 (logicb_length_table, logicw_length_table): New macros.
1788 (h8300_classify_operand, h8300_length_from_table,
1789 h8300_length_table_for_insn, h8300_unary_length,
1790 h8300_insn_length_from_table): New functions.
1791 (output_plussi): Only use adds and subs for register destinations.
1792 Disable redundant clause.
1793 (compute_plussi_cc): Likewise.
1794 (compute_plussi_length): Likewise. Use h8300_length_from_table
1795 to work out the length of an insn.
1796 (output_logical_op): Only use narrower immediate instructions
1797 if the destination is a register.
1798 (compute_logical_op_cc): Likewise.
1799 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
1800 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
1801 * config/h8300/h8300.md (length_table): New attribute.
1802 (length): When an instruction has a length_table attribute, use
1803 h8300_insn_length_from_table to calculate its default length.
1804 (cmpqi): Use h8300_dst_operand for the first operand and
1805 h8300_src_operand for the second.
1806 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
1807 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
1808 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
1809 iorsi3, xorhi3, xorsi3): Likewise.
1810 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
1811 so that it allows any combination of operands for TARGET_H8300SX.
1812 (iorqi3, xorqi3): Likewise.
1813 (cmpqi): Use the length_table attribute.
1814 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
1815 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
1816 (cmpqi): Add 'Q' constraint.
1817 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
1818 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
1819 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
1820 * config/h8300/h8300.h (MASK_H8300SX): New macro.
1821 (TARGET_H8300S): True for both -ms and -msx.
1822 (TARGET_H8300SX): New macro.
1823 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
1824 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
1825 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
1826 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
1828 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
1829 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
1830 16-bit pointers and 32-bit ints.
1831 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
1832 CONST_DOUBLE with mode no wider than SImode.
1833 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
1835 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
1836 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
1838 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
1839 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
1840 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
1842 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1844 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
1846 2004-07-07 Per Bothner <per@bothner.com>
1848 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
1850 2004-07-07 Mike Stump <mrs@apple.com>
1852 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
1853 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
1854 (machopic_finish): Likewise.
1856 2004-07-07 Richard Henderson <rth@redhat.com>
1858 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
1859 through any value-preserving cast.
1861 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1863 * function.c (assign_parm_find_data_types): Call
1864 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
1866 2004-07-07 Steven Bosscher <stevenb@suse.de>
1868 * tree-cfg.c (group_case_labels): Remove case labels that have
1869 the same target as the default case.
1871 2004-07-07 Steven Bosscher <stevenb@suse.de>
1873 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
1874 regardless of DECL_LANG_SPECIFIC being present or not.
1875 * tree.h (DECL_NUM_STMTS): Purge.
1877 2004-07-07 Andrew Pinski <apinski@apple.com>
1879 * configure: Regenerate with the right autoconf.
1881 2004-07-07 David Edelsohn <edelsohn@gnu.org>
1883 * ifcvt.c (total_bb_rtx_cost): New function.
1884 (find_if_case_1): Compare rtx_cost of basic block to cost of
1886 (find_if_case_2): Same.
1888 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1891 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
1892 (output_return): Likewise.
1893 (output_sibcall): Abort if !flag_delayed_branch.
1894 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
1895 (emit_and_preserve): New function.
1896 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
1897 indirect jump to the thunked-to function if !flag_delayed_branch.
1898 * config/sparc/sparc.md (delayed_branch): New attribute.
1899 (load_pcrel_sym): Honor flag_delayed_branch. Use above
1900 attribute to compute the length of the insn.
1901 (goto_handler_and_restore): Likewise.
1903 2004-07-07 Andrew Pinski <apinski@apple.com>
1905 PR tree-optimization/15777
1906 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
1908 * expr.c (expand_expr_real_1): Fix formating.
1909 BUFFER_REF and IN_EXPR are dead.
1910 * fold-const.c (non_lvalue): BUFFER_REF is dead.
1911 * tree-inline.c (estimate_num_insns_1): Likewise.
1912 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
1913 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
1914 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
1916 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
1918 * collect2.c (dump_file): Don't call cplus_demangle if
1919 HAVE_LD_DEMANGLE is defined.
1920 (main): Pass "--demangle" to ld if no_demangle is not 0 and
1921 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
1922 if HAVE_LD_DEMANGLE is defined.
1924 * configure.ac (--with-demangler-in-ld): Added
1925 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
1926 --with-demangler-in-ld is used.
1927 * config.in: Regenerated.
1928 * configure: Likewise.
1930 2004-07-07 Roger Sayle <roger@eyesopen.com>
1932 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
1933 for simple floating point operations "fp", double precision
1934 multiplication "dmul", and single and double precision division
1935 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
1936 (ppc630_cost): New table split from ppc620_cost, to distinguish
1937 differences in floating point latencies.
1938 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
1939 (rs6000_rtx_costs): Add support for single and double precision
1940 floating point addition, subtraction, multiplication, division,
1941 fused-multiply-add, fused-multiply-sub, negation, absolute value
1942 and negative absolute value. Tweak MEM case to use prefered idiom.
1944 2004-07-07 Richard Henderson <rth@redhat.com>
1946 * tree-flow-inline.h (may_propagate_copy): Move...
1947 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
1948 attempt to copy between types requiring conversion.
1949 * tree-flow.h (may_propagate_copy): Update decl.
1950 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
1952 2004-07-07 Jakub Jelinek <jakub@redhat.com>
1954 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
1955 from -mtune= option.
1957 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1959 * builtins.c: Rename movstr*, except for movstrict*, to
1960 movmem* and clrstr* to clrmem*.
1963 * genopinit.c: Likewise.
1964 * integrate.c: Likewise.
1965 * local-alloc.c: Likewise.
1966 * optabs.c: Likewise.
1967 * optabs.h: Likewise.
1968 * config/alpha/alpha.h: Likewise.
1969 * config/alpha/alpha.md: Likewise.
1970 * config/arm/arm-protos.h: Likewise.
1971 * config/arm/arm.c: Likewise.
1972 * config/arm/arm.md: Likewise.
1973 * config/avr/avr.md: Likewise.
1974 * config/c4x/c4x.c: Likewise.
1975 * config/c4x/c4x.md: Likewise.
1976 * config/frv/frv.md: Likewise.
1977 * config/i386/i386-protos.h: Likewise.
1978 * config/i386/i386.c: Likewise.
1979 * config/i386/i386.h: Likewise.
1980 * config/i386/i386.md: Likewise.
1981 * config/i860/i860.c: Likewise.
1982 * config/i860/i860.md: Likewise.
1983 * config/ip2k/ip2k.md: Likewise.
1984 * config/ip2k/libgcc.S: Likewise.
1985 * config/ip2k/t-ip2k: Likewise.
1986 * config/m32r/m32r.c: Likewise.
1987 * config/m32r/m32r.md: Likewise.
1988 * config/mcore/mcore.md: Likewise.
1989 * config/mips/mips.c: Likewise.
1990 * config/mips/mips.md: Likewise.
1991 * config/ns32k/ns32k.c: Likewise.
1992 * config/ns32k/ns32k.h: Likewise.
1993 * config/ns32k/ns32k.md: Likewise.
1994 * config/pa/pa.c: Likewise.
1995 * config/pa/pa.md: Likewise.
1996 * config/pdp11/pdp11.h: Likewise.
1997 * config/pdp11/pdp11.md: Likewise.
1998 * config/rs6000/rs6000.c: Likewise.
1999 * config/rs6000/rs6000.md: Likewise.
2000 * config/s390/s390-protos.h: Likewise.
2001 * config/s390/s390.c: Likewise.
2002 * config/s390/s390.md: Likewise.
2003 * config/sh/lib1funcs.asm: Likewise.
2004 * config/sh/sh.c: Likewise.
2005 * config/sh/sh.md: Likewise.
2006 * config/sh/t-sh: Likewise.
2007 * config/sparc/sparc.h: Likewise.
2008 * config/vax/vax.md: Likewise.
2009 * config/xtensa/xtensa.c: Likewise.
2010 * config/xtensa/xtensa.md: Likewise.
2011 * doc/invoke.texi: Likewise.
2012 * doc/md.texi: Likewise.
2013 * doc/rtl.texi: Likewise.
2015 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
2018 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
2019 * config/mips/mips.c (mips_declare_common_object): New function,
2020 mostly split out from...
2021 (mips_output_aligned_decl_common): ...here.
2022 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
2023 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
2024 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
2025 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
2027 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2030 * function.c (assign_parms): Fix typo from previous change.
2032 2004-07-07 Jason Merrill <jason@redhat.com>
2035 * doc/extend.texi (C++ Interface): Correct information and
2038 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
2043 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
2046 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2049 * config/m32r/m32r.c (m32r_function_symbol): New function:
2050 Generate a symbol name RTX with the correct m32r specific flags
2052 (block_move_call): Use new function to generate correct symbol.
2053 * config/m32r/m32r-protos.h: Add prototype for new funcion.
2054 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
2057 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2059 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
2060 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
2061 TYPE_BINFO_BASETYPE): Remove.
2062 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
2064 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
2066 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
2067 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
2068 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
2069 (struct tree_binfo): Rename base_types to base_binfos.
2070 * alias.c (record_component_aliases): Adjust BINFO macros.
2071 * dbxout.c (dbxout_type): Likewise.
2072 * dwarf2out.c (gen_member_die): Likewise.
2073 * sdbout.c (sdbout_one_type): Likewise.
2074 * tree-dump.c (deque_and_dump): Likewise.
2075 * config/i386/i386.c (classify_argument,
2076 contains_128bit_aligned_vector_p): Likewise.
2078 2004-07-07 Nick Clifton <nickc@redhat.com>
2080 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
2081 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
2083 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2085 * vec.h: Fix the example use.
2087 2004-07-06 Richard Henderson <rth@redhat.com>
2089 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
2090 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
2091 * tree-inline.c (copy_body_r, setup_one_parameter,
2092 initialize_inlined_parameters, expand_call_inline,
2093 declare_inline_vars): Don't check it.
2094 (expand_calls_inline): Remove old version, rename new version
2095 from gimple_expand_calls_inline.
2096 * tree-optimize.c (execute_gimple): Remove.
2097 (pass_gimple): Don't run anything.
2099 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2101 * doc/sourcebuild.texi: Use semicolons instead of commas in
2104 2004-07-06 Richard Henderson <rth@redhat.com>
2106 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
2107 (sra_walk_modify_expr, scan_init): Likewise.
2108 (generate_element_zero): Check visited before scanning children.
2109 (generate_element_init): Set visited on error.
2110 (scalarize_init): Handle generate_element_init failure similar
2113 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2115 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
2116 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
2118 2004-07-06 Richard Henderson <rth@redhat.com>
2120 * config/i386/i386.c (legitimize_pic_address): Make static.
2121 (legitimize_address): Handle CONST with TLS operand.
2122 (ix86_expand_move): Don't call legitimize_pic_address directly.
2123 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
2125 2004-07-06 Roger Sayle <roger@eyesopen.com>
2127 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
2128 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
2129 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
2130 is currently executed unconditionally, i.e. not in "else_bb".
2132 2004-07-06 Steven Bosscher <stevenb@suse.de>
2134 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
2135 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2136 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
2137 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2138 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
2139 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2140 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
2141 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2142 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
2143 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2144 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
2145 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2146 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
2147 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2148 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
2149 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2151 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2153 * dojump.c (do_jump): REFERENCE_EXPR is dead.
2154 * expr.c (expand_expr_real_1): Ditto.
2155 * tree-inline.c (estimate_num_insns_1): Ditto.
2156 * tree-pretty-print.c (dump_generic_node): Ditto.
2160 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2162 * tree-ssa-pre.c (reference_node_pool): New pool.
2163 (find_or_generate_expression): Class 'r' is okay too.
2164 (create_value_expr_from): Ditto.
2165 (add_to_sets): LHS should not include vuses.
2167 (compute_avail): Reverse ordering of tests.
2168 Valuize INDIRECT_REF as well.
2170 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
2172 PR rtl-optimization/16380
2173 * loop.c (check_dbra_loop): Sink comparison instructions if they
2174 do something other than set cc0.
2176 2004-07-06 James E Wilson <wilson@specifixinc.com>
2178 * doc/interface.texi (longjmp and automatic variables): Delete
2179 paragraph recommending taking the address of a variable.
2181 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2183 * vec.h (VEC_embedded_alloc): Remove.
2184 (VEC_embedded_size, VEC_embedded_init): New.
2185 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
2187 (VEC_truncate): New.
2188 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
2189 (vec_embedded_alloc): Remove.
2190 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
2191 (vec_embedded_alloc): Remove.
2193 2004-07-06 Mark Mitchell <mark@codesourcery.com>
2195 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
2196 (gt-langhooks.h): Remove.
2198 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
2200 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
2202 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2204 * config/sparc/sparc.c (get_pc_symbol): Rename into
2205 add_pc_to_pic_symbol.
2206 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
2207 (load_pic_register): Account for previous changes.
2208 Use reg_names. Don't create the label twice.
2209 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
2210 UNSPEC_LOAD_PCREL_SYM.
2211 (get_pc): Rename into load_pcrel_sym. Add predicate to
2212 operands. Remove condition.
2214 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2216 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
2217 RECORD, UNION & QUAL_UNION is actually a binfo.
2219 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
2220 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
2221 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
2222 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
2223 * dwarf2out.c (add_data_member_location_attribute): Likewise.
2224 (gen_inheritance_die): Likewise.
2225 * tree-dump.c (deque_and_dump): Likewise.
2226 * doc/c-tree.texi (Binfos): Add under reconstruction note.
2228 2004-07-06 Steven Bosscher <stevenb@suse.de>
2230 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2232 * config/mcore/mcore.md: Model memory latency with a simple DFA
2233 pipeline description instead of a define_function_unit.
2235 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2237 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
2238 * langhooks.h (var_mod_type_p): Likewise.
2239 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
2240 * expr.c (count_type_elements): Properly handle return from
2241 array_type_nelts and properly test for overflow.
2242 * gimplify.c (gimplify_init_constructor): Properly handle return
2243 from array_type_nelts.
2244 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
2245 * integrate.c (copy_decl_for_inlining): Correct comments.
2246 * tree-inline.c (remap_decl): Update comments, remove dead code,
2247 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
2248 (remap_type): Only remap if variably modified by vars in function
2250 (copy_body_r): Use compatible_type langhooks to see when can fold.
2251 (setup_one_parameter): Don't remap type.
2252 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
2253 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
2254 compute TREE_INVARIANT for decl case.
2255 (find_var_from_fn): New function.
2256 (variably_modified_type_p): Add arg and call new function.
2257 * tree.h (variably_modified_type_p): Add extra arg.
2259 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2261 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
2262 (goto_handler_and_restore_v9): Delete disabled insn.
2263 (goto_handler_and_restore_v9_sp64): Likewise.
2265 2004-07-05 Roger Sayle <roger@eyesopen.com>
2267 * calls.c (load_register_parameters): Call expand_shift instead
2268 of expand_binop with ashl_optab (or other shift optab) directly.
2269 * expr.c (emit_group_load, emit_group_store): Likewise.
2270 * function.c (assign_parm_setup_block): Likewise.
2271 * stmt.c (shift_return_value): Likewise.
2273 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2275 * expr.c (expand_assignment): Disable the bitfield += optimizations.
2277 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2279 * doc/sourcebuild.texi: Revert previous patch.
2281 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2283 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
2284 TARGET_MEM_FUNCTIONS.
2285 * system.h: Poison TARGET_MEM_FUNCTIONS.
2286 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
2287 bcmp_libfunc, bzero_libfunc): Remove.
2288 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
2290 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
2291 * doc/standards.texi: Don't mention calling BSD string functions.
2292 * doc/invoke.texi: Likewise. Mention that memmove may be called.
2293 * config/vax/t-memfuncs: New.
2294 * config/memcmp.c, config/memcpy.c, config/memmove.c,
2295 config/memset.c: New.
2296 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
2297 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
2299 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
2300 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
2301 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
2302 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
2303 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
2304 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
2305 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
2306 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
2307 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2308 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
2310 2004-07-05 Richard Henderson <rth@redhat.com>
2312 * function.c (assign_parm_setup_reg): Properly rename variables in
2313 FUNCTION_ARG_CALLEE_COPIES section.
2315 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2317 * tree-mudflap.c: Include cgraph.h.
2318 (mf_init_extern_trees): Rename to mudflap_init. Export.
2319 Rewrite to create synthetic declarations instead of looking
2320 up declarations from mf-runtime.h.
2321 (mf_make_builtin, mf_make_cache_struct_type): New functions.
2322 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
2324 (execute_mudflap_function_decls, mudflap_register_call):
2325 Don't call mf_init_extern_trees.
2326 (mudflap_finish_file): Use cgraph_build_static_cdtor.
2328 * tree-mudflap.h: Update prototypes.
2329 * c-mudflap.c: Delete file.
2330 * c-common.c: Include tree-mudflap.h.
2331 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
2332 * Makefile.in: Remove all references to c-mudflap.o.
2333 Update dependencies.
2335 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2337 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
2338 displacements with the spatial-locality cache-control completer.
2340 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2342 * langhooks.c: Don't include gt-langhooks.h.
2343 (var_labelno): Delete.
2344 (lhd_set_decl_assembler_name): Do not append a distinguishing
2345 number to file-scope internal-linkage declarations for the first
2346 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
2347 the declaration itself (if at block scope), or its containing
2348 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
2351 * opts.c (cur_in_fname): New global.
2352 * opts.h: Declare it.
2353 * tree.c: Include opts.h.
2354 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
2355 DECL_UID equal to cur_in_fname.
2356 (copy_node_stat): Do not change DECL_UID when copying a
2357 TRANSLATION_UNIT_DECL.
2358 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
2359 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
2361 * c-decl.c (c_static_assembler_name): Delete.
2362 * c-tree.h (c_static_assembler_name): Delete prototype.
2363 * c-lang.c, objc/objc-lang.c: Don't override
2364 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
2366 * Makefile.in (tree.o): Update dependencies.
2367 (GTFILES): Remove langhooks.c.
2369 2004-07-05 Roger Sayle <roger@eyesopen.com>
2371 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
2372 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
2373 Normalize "X % C" as "X % -C" for signed modulus and negative C.
2374 Optimize "X % -Y" as "X % Y" for signed modulus.
2375 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
2376 into "((unsigned) X % Y) == 0".
2378 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2380 * sourcebuild.texi (Config Fragments): Use @comma{} in
2381 cross-reference to section title.
2383 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2385 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
2386 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
2387 (gimplify_target_expr, gimplify_expr): Likewise.
2388 (copy_if_shared_r): No longer need special case for BIND_EXPR.
2389 (unshare_body, unvisit_body): Only look at nested if BODY_P is
2391 (gimplify_compound_lval): See if we can strip any useless conversion.
2392 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
2394 (gimplify_modify_expr_to_memset): Likewise.
2395 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
2396 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
2397 (declare_inline_vars): Likewise.
2398 (walk_type_fields): New function.
2399 (walk_tree): Use it.
2400 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
2402 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
2403 (sra_walk_modify_expr): Allow init function to fail.
2404 (scan_init): Now returns bool.
2405 (generate_element_init): If can't understand INIT, return false.
2406 (scalarize_init): Return false if generate_element_init does.
2408 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
2411 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
2412 bounds if bounds aren't constant.
2414 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
2416 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
2417 to type hooks; remove bogus PARAMS.
2419 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
2421 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
2422 * dwarf2out.c (add_data_member_location_attribute): Check for
2424 * tree.c (tree_node_kinds): Add "binfos".
2425 (binfo_lang_slots): New.
2426 (make_node_stat): Add TREE_BINFO.
2427 (make_tree_binfo_stat): New.
2428 (tree_node_structure): Add TREE_BINFO.
2429 * tree.def (TREE_BINFO): New.
2430 * tree.h (REC_OR_UNION_CHECK): Rename to ...
2431 (RECORD_OR_UNION_CHECK): ... here.
2432 (NOT_RECORD_OR_UNION_CHECK): New.
2433 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
2434 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
2435 RECORD_OR_UNION_CHECK.
2436 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
2437 (TYPE_LANG_SLOT_1): New.
2438 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
2439 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
2440 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
2441 (BINFO_ELTS): Remove.
2442 (BINFO_LANG_SLOT): New.
2443 (struct tree_binfo): New.
2444 (binfo_lang_slots): Declare.
2445 (enum tree_node_structure_enum): Add TS_BINFO.
2446 (union tree_node): Add binfo.
2447 (make_tree_binfo_stat): Declare.
2448 (make_tree_binfo): New.
2449 (enum tree_node_kind): Add binfo_kind.
2451 * objc/objc-act.c (start_class, objc_declare_protocols,
2452 start_protocols): Use TYPE_LANG_SLOT_1.
2453 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
2455 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
2456 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
2457 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
2458 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
2460 2004-07-05 Steven Bosscher <stevenb@suse.de>
2462 * rtl.h (struct rtx_def): Remove the integrated flag.
2463 Use the return_val flag for MEM_SCALAR_P.
2464 Reshuffle and update flags in CLEAR_RTX_FLAGS.
2466 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
2469 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
2470 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
2473 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
2475 * var-tracking.c: Fix some comments.
2476 (frame_stack_adjust): New.
2477 (vt_stack_adjustments): Init stack_adjust of entry block to
2478 minus stack adjustment of function prologue.
2479 (adjust_stack_reference): Do not adjust if adjustment == 0.
2480 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
2481 (emit_notes_in_bb): Likewise.
2482 (vt_add_function_parameters): Do not adjust locations of
2484 (vt_initialize): Compute the stack adjustment of function
2485 prologue and offset the initial "location" of frame_base_decl
2486 from the stack pointer after prologue.
2488 2004-07-04 Richard Henderson <rth@redhat.com>
2490 * function.c (struct assign_parm_data_all): New.
2491 (struct assign_parm_data_one): New.
2492 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
2493 assign_parm_find_data_types, assign_parms_setup_varargs,
2494 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
2495 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
2496 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
2497 assign_parm_setup_block, assign_parm_setup_reg,
2498 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
2499 (assign_parms): ... here.
2501 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
2503 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
2504 now are bitmap_set_t's.
2505 (bitmap_insert_into_set): No point in inserting the value if
2507 (bitmap_set_contains): New function.
2508 (bitmap_set_replace_value): Add comment on why we do it
2510 (set_contains): Removed.
2511 (bitmap_set_subtract_from_value_set): New name of
2512 set_subtract now that it's arguments are two different
2515 (bitmap_find_leader): Change algorithm used.
2516 (find_or_generate_expression): Update use of functions for new
2518 (create_expression_by_pieces): Ditto.
2519 (insert_aux): Ditto.
2521 (add_to_sets): Ditto.
2523 (execute_pre): Ditto.
2524 (compute_avail): Ditto.
2525 Also ignore virtual phis.
2527 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2529 * combine.c (simplify_comparison): Fix comment typo.
2531 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2533 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
2534 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
2535 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
2536 (output_restore): Change parameter from 'insn' to 'pat'.
2537 (output_return): Adjust call to output_restore.
2538 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
2539 Adjust call to output_restore.
2541 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2543 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
2544 and assert system is bsd.
2546 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2548 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
2549 (TARGET_SWITCHES): Remove -mdebugc.
2550 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
2551 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
2552 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
2553 (sle_[sd]i_reg): Delete.
2555 2004-07-04 Steven Bosscher <stevenb@suse.de>
2557 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2559 * config/iq2000/iq2000.md: Translate old pipeline description to an
2562 2004-07-04 Roger Sayle <roger@eyesopen.com>
2564 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
2565 Ensure the replacement rhs is valid gimple before performing
2566 the substitution. Return false if these sanity checks fail.
2567 (fold_stmt): Only set changed to true, if set_rhs returns true.
2568 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
2571 2004-07-04 Richard Henderson <rth@redhat.com>
2574 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
2576 2004-07-04 Mark Mitchell <mark@codesourcery.com>
2578 * configure.ac (ranlib_flags): New variable.
2579 * Makefile.in (RANLIB_FLAGS): New variable.
2580 (libbackend.a): Use it.
2581 * configure: Regenerated.
2583 2004-07-04 Roger Sayle <roger@eyesopen.com>
2585 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
2586 a "sign mask" instead of using ashr_optab directly.
2588 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2590 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
2591 * doc/cppopts.texi: Clarify processing of command-line defines.
2593 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
2595 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
2597 2004-07-04 Richard Henderson <rth@redhat.com>
2599 * rtl.def (ADDRESSOF): Remove.
2600 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
2601 (find_base_term, memrefs_conflict_p): Likewise.
2602 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
2603 (fold_rtx, cse_insn, set_live_p): Likewise.
2604 * dwarf2out.c (mem_loc_descriptor): Likewise.
2605 (add_location_or_const_value_attribute): Likewise.
2606 * emit-rtl.c (copy_insn_1): Likewise.
2607 * explow.c (memory_address): Likewise.
2608 * expmed.c (store_split_bit_field): Likewise.
2609 * expr.c (expand_expr_real_1): Likewise.
2610 * function.c (instantiate_decl
2611 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
2612 * genrecog.c (preds, validate_pattern): Likewise.
2613 * integrate.c (copy_rtx_and_substitute): Likewise.
2614 * recog.c (general_operand, register_operand): Likewise.
2615 (memory_address_p): Likwise.
2616 * reload1.c (eliminate_regs, elimination_effects): Likewise.
2617 * rtl.c (copy_rtx): Likewise.
2618 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
2619 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
2620 * rtlhooks.c (gen_lowpart_general): Likewise.
2621 * stmt.c (expand_asm_operands): Likewise.
2622 * web.c (entry_register, replace_ref, web_main): Likewise.
2623 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
2624 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
2625 * config/arm/arm.c (thumb_rtx_costs): Likewise.
2626 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
2627 * config/frv/frv.c (move_destination_operand, move_source_operand,
2628 condexec_dest_operand, condexec_source_operand,
2629 condexec_memory_operand): Likewise.
2630 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
2631 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
2632 (destination_xfmode_operand): Likewise.
2633 * config/mips/mips.h (PREDICATE_CODES): Likewise.
2634 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
2635 * config/s390/s390.c (general_s_operand): Likewise.
2636 * config/s390/s390.md (mov*): Likewise.
2637 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
2639 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
2640 * expr.c (expand_expr_real_1): Likewise.
2641 * stmt.c (expand_decl): Likewise.
2642 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
2644 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
2645 postponed_insns, put_var_into_stack, put_reg_into_stack,
2646 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
2647 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
2648 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
2649 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
2650 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
2651 purge_bitfield_addressof_replacements, purge_addressof_replacements,
2652 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
2653 struct insns_for_mem_walk_info, insns_for_mem_walk,
2654 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
2655 setjmp_protect_args): Remove.
2656 (push_function_context_to): Don't handle var_refs_queue.
2657 (pop_function_context_from, free_after_compilation): Likewise.
2658 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
2659 (assign_parms, allocate_struct_function): Likewise.
2660 (use_register_for_decl): New.
2661 (expand_function_end): Don't setjmp_protect.
2662 * function.h (struct emit_status): Update commentary.
2663 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
2664 (max_parm_reg, parm_reg_stack_loc): Remove.
2665 * passes.c (DFI_addressof): Remove.
2666 (dump_file_info): Remove addressof.
2667 (rest_of_handle_addressof): Remove.
2668 (rest_of_compilation): Don't call it.
2669 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
2670 * stmt.c (expand_decl): Use use_register_for_decl.
2671 * tree.h: Update decls.
2672 * web.c (mark_addressof): Remove.
2673 * doc/invoke.texi (-dF): Remove.
2675 2004-07-03 Richard Henderson <rth@redhat.com>
2677 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
2678 instead of gen_mem_addressof.
2679 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
2680 TImode output register.
2682 2004-07-03 Richard Henderson <rth@redhat.com>
2684 PR tree-optimization/16341
2685 * tree-sra.c (sra_walk_function): Increment to next stmt before
2686 processing the current stmt.
2687 (sra_insert_after): Always use BSI_SAME_STMT.
2689 2004-07-03 Richard Henderson <rth@redhat.com>
2691 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
2694 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
2696 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
2697 with tree_int_cst_equal.
2699 2004-07-03 Andreas Schwab <schwab@suse.de>
2701 * config/ia64/ia64.md: Define new attribute "empty".
2702 (prologue_use, nop_x, insn_group_barrier): Set it.
2704 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
2705 skip over "empty" insns.
2707 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2709 * tree-inline.c (initialize_inlined_parameters): Pass proper function
2710 context to gimplify_body.
2711 (walk_tree): Don't walk into types twice.
2712 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
2714 * tree-sra.c (generate_element_init): Remove any useless conversions.
2716 * gimplify.c (gimplify_conversion): Remove stripping useless
2717 conversions from here.
2718 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
2719 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
2720 Unshare before substituting PLACEHOLDER_EXPR.
2721 (gimplify_modify_expr_to_memset): Likewise.
2722 Pass address of TO to memset, not TO itself.
2723 (gimplify_init_constructor): Make copy of OBJECT so we have it each
2724 time we make an expression (to match a PLACEHOLDER_EXPR).
2726 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
2727 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
2728 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
2729 * tree-ssa-dom.c (local_fold): Likewise.
2731 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
2732 * langhooks.h (strct lang_hooks): New field type_max_size.
2733 * function.c (assign_temp): Call it.
2735 2004-07-03 Steven Bosscher <stevenb@suse.de>
2737 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
2738 * config/sh/sh.md: Convert the SH1 pipeline description to
2741 2004-07-02 Zack Weinberg <zack@codesourcery.com>
2743 * c-decl.c (struct c_binding): Remove contour field; add
2744 depth, invisible, nested fields.
2745 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
2746 (B_IN_EXTERNAL_SCOPE): New convenience macros.
2747 (bind): Add invisible and nested arguments. Initialize
2748 new fields of struct c_binding; adjust loop scanning for
2750 (free_binding_and_advance): Clear structure with memset.
2751 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
2752 in file scope, even if it's in external scope too.
2753 (pushdecl): Adjust to match. Create invisible file-scope
2754 declarations for block-scope forward declarations of static functions.
2755 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
2756 (undeclared_variable, lookup_label, declare_label, define_label)
2757 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
2758 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
2759 (store_parm_decls_oldstyle): Adjust to match.
2760 (diagnose_mismatched_decls): Correct handling of linkage clashes.
2761 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
2763 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
2764 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
2766 2004-07-02 Richard Henderson <rth@redhat.com>
2768 * c-decl.c (grokdeclarator): Don't frob current_function_decl
2769 around variable_size.
2770 (set_decl_nonlocal): Remove.
2771 (store_parm_decls): Add stmts for pending sizes.
2772 * calls.c (calls_function, calls_function_1): Remove.
2773 (precompute_arguments): Don't call it.
2774 * cfgexpand.c (set_save_expr_context): Remove.
2775 (tree_expand_cfg): Don't call it.
2776 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
2777 (dwarf2out_finish): Likewise.
2778 * expr.c (emit_block_move): Adjust addresses to BLKmode.
2779 (store_constructor): Don't pre-evaluate SAVE_EXPR.
2780 (safe_from_p): Don't queue SAVE_EXPRs.
2781 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
2782 or build plain VAR_DECLs.
2783 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
2785 (fold_checksum_tree): Don't special-case SAVE_EXPR.
2786 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
2787 (put_var_into_stack): Don't handle SAVE_EXPR.
2788 (gen_mem_addressof): Likewise.
2789 * function.h (struct function): Remove x_save_expr_regs.
2790 (save_expr_regs): Remove.
2791 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
2792 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
2793 * stor-layout.c (variable_size): Don't set it.
2794 (force_type_save_exprs, force_type_save_exprs_1): Remove.
2795 * tree-inline.c (remap_save_expr): Remove fn argument. Update
2796 all callers. Don't set SAVE_EXPR_CONTEXT.
2797 * tree-inline.h (remap_save_expr): Update decl.
2798 * tree.c (save_expr): Update build size.
2799 (first_rtl_op): Don't handle SAVE_EXPR.
2800 (unsave_expr_1, contains_placeholder_p): Likewise.
2801 (decl_function_context): Likewise.
2802 * tree.def (SAVE_EXPR): Remove args 1 and 2.
2803 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
2804 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
2806 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
2808 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
2809 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
2810 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
2811 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
2812 some first-person references and patronizing comments. Based on
2814 * doc/invoke.texi: Don't reference fortran@gnu.org.
2815 * doc/trouble.texi (Warning when a non-void function value is
2816 ignored): Rewrite. From Russ Allbery and Chris Devers.
2818 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
2820 * tree-ssa-pre.c (bitmap_set_t): New.
2821 (bb_value_sets): avail_out is now a bitmap_set_t.
2822 (bitmap_find_leader): New function.
2823 (bitmap_value_insert_into_set): Ditto.
2824 (bitmap_set_copy): Ditto.
2825 (bitmap_value_replace_in_set): Ditto.
2826 (bitmap_set_contains_value): Ditto.
2827 (bitmap_set_new): Ditto.
2828 (bitmap_set_pool): New pool.
2829 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
2830 (insert_aux): Ditto.
2831 (add_to_sets): Ditto.
2832 (compute_avail): Ditto
2836 (execute_pre): Ditto.
2838 2004-07-02 Roger Sayle <roger@eyesopen.com>
2840 * config/rs6000/rs6000.c (struct processor_costs): New structure
2841 used to hold instruction latencies/sizes for processor types.
2842 (rs6000_cost): New global variable pointing to current CPU's costs.
2843 (rs6000_override_options): Initialize rs6000_cost to point to the
2844 appropriate cost table based upon rs6000_cpu and optimize_size.
2845 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
2848 2004-07-02 Richard Henderson <rth@redhat.com>
2850 * expmed.c (make_tree): Don't use SET_DECL_RTL.
2852 2004-07-02 Steven Bosscher <stevenb@suse.de>
2854 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
2856 2004-07-01 Richard Henderson <rth@redhat.com>
2858 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
2859 (alpha_gp_save_rtx): Use assign_stack_local instead of
2862 2004-07-01 Richard Henderson <rth@redhat.com>
2864 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
2865 (alpha_rtx_cost_data): Update to match.
2866 (alpha_rtx_cost_size): New.
2867 (alpha_rtx_costs): Honor optimize_size.
2869 2004-07-01 Richard Henderson <rth@redhat.com>
2871 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
2872 * cfgexpand.c (tree_expand_cfg): Do it here.
2873 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
2874 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
2875 * config/mips/mips.c (mips_output_mi_thunk): And here.
2876 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
2877 * config/sh/sh.c (sh_output_mi_thunk): And here.
2878 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
2880 2004-07-01 Richard Henderson <rth@redhat.com>
2882 * tree.def (RTL_EXPR): Remove.
2883 * c-typeck.c (lvalue_p): Don't handle it.
2884 * expr.c (safe_from_p): Likewise.
2885 (expand_expr_real_1): Likewise.
2886 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
2887 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
2888 * gengtype.c (adjust_field_tree_exp): Likewise.
2889 * stmt.c (warn_if_unused_value): Likewise.
2890 * tree-gimple.c (recalculate_side_effects): Likewise.
2891 * tree-pretty-print.c (dump_generic_node): Likewise.
2892 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
2893 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
2894 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
2896 * stmt.c (struct stmt_status): Remove x_last_expr_type,
2897 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
2898 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
2899 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
2900 all the bits that tracked last_expr.
2901 (expand_end_bindings): Don't track last_expr.
2902 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
2903 (clear_last_expr): Remove.
2904 (expand_asm): Don't call it.
2905 (expand_asm_operands, expand_end_cond): Likewise.
2906 (expand_naked_return, expand_null_return_1): Likewise.
2907 * c-typeck.c (c_begin_compound_stmt): Likewise.
2908 * cfgexpand.c (expand_block): Use expand_expr_stmt.
2909 * expr.c (expand_expr_real_1): Likewise.
2910 * tree.h: Update prototypes.
2912 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
2913 (struct emit_status): Remove sequence_rtl_expr.
2914 (struct function): Remove x_rtl_expr_chain.
2915 (seq_rtl_expr, rtl_expr_chain): Remove.
2916 * function.c (struct temp_slot): Remove rtl_expr.
2917 (assign_stack_temp_for_type): Don't set it.
2918 (free_temp_slots, pop_temp_slots): Don't check it.
2919 (free_after_compilation): Don't clear x_rtl_expr_chain.
2920 (fixup_var_refs): Don't search it.
2921 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
2922 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
2924 (push_topmost_sequence): Likewise.
2925 (end_sequence, init_emit): Likewise.
2926 (start_sequence_for_rtl_expr): Remove.
2927 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
2928 * rtl.h (preserve_rtl_expr_result): Remove.
2930 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
2932 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
2933 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
2936 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2938 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
2939 (STANDARD_STARTFILE_PREFIX_2): Define.
2940 (standard_startfile_prefix_1): Initialize to
2941 STANDARD_STARTFILE_PREFIX_1.
2942 (standard_startfile_prefix_2): Initialize to
2943 STANDARD_STARTFILE_PREFIX_2.
2944 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
2945 (STANDARD_STARTFILE_PREFIX_1): Define.
2946 (STANDARD_STARTFILE_PREFIX_2): Define.
2947 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
2948 (STANDARD_STARTFILE_PREFIX_2): Document.
2950 2004-07-01 Richard Henderson <rth@redhat.com>
2952 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
2953 in order to disable scalarization. Instead set a flag and wait
2954 for a candidate decl.
2956 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
2958 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
2959 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
2960 Use terminology "testsuite" and "enumerated".
2962 2004-07-01 Richard Henderson <rth@redhat.com>
2964 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
2965 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
2966 (initial_return_save): Likewise.
2967 (flush_queued_reg_saves): Remap register numbers.
2968 (dwarf2out_return_reg): Likewise.
2970 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2972 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
2974 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
2975 access functions for lower bound and element size and only output
2976 if lower bound nonzero or element size not same as that of type.
2977 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
2979 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
2981 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
2983 2004-07-01 Per Bothner <per@bothner.com>
2985 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
2987 2004-07-01 Jakub Jelinek <jakub@redhat.com>
2989 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
2990 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
2991 first operand. Don't optimize if the bitfield is volatile.
2993 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
2995 * c-pretty-print.c (pp_c_postfix_expression): Handle
2996 floating-point comparison operators.
2997 (pp_c_expression): Pass floating-point comparison
2998 operators to pp_c_postfix_expression.
3000 2004-07-01 Roger Sayle <roger@eyesopen.com>
3002 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
3003 rtx_cost instead of "had_mult" to determine whether the transformed
3004 expression is cheaper than the original.
3006 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
3008 * alias.c (get_alias_set, canon_rtx, get_addr,
3009 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
3011 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
3012 expand_builtin): Likewise.
3013 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
3015 * combine.c (can_combine_p, combinable_i3pat, try_combine,
3016 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
3017 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
3018 record_dead_and_set_regs_1, get_last_value_validate,
3019 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
3020 * cse.c (check_dependence, canon_hash, equiv_constant,
3021 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
3022 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
3023 count_reg_usage): Likewise.
3024 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
3025 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
3026 cselib_record_sets): Likewise.
3027 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
3028 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
3029 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
3030 * df.c (df_uses_record): Likewise.
3031 * dojump (do_jump): Likewise.
3032 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
3033 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
3034 decl_start_label): Likewise.
3035 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
3036 operand_subword, change_address_1, make_safe_from): Likewise.
3037 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
3038 stabilize, force_not_mem): Likewise.
3039 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
3040 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
3041 * expr.c (convert_move, convert_modes, emit_block_move,
3042 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
3043 emit_move_insn_1, expand_assignment, store_expr,
3044 store_constructor_field, store_constructor, store_field,
3045 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
3047 * final.c (cleanup_subreg_operands, alter_subreg,
3048 get_mem_expr_from_op): Likewise.
3049 * flow.c (notice_stack_pointer_modification_1,
3050 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
3052 * function.c (mark_temp_addr_taken, preserve_temp_slots,
3053 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
3054 optimize_bit_field, flush_addressof, purge_addressof_1,
3055 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
3056 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
3057 keep_stack_depressed): Likewise.
3058 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
3059 noce_process_if_block, find_memory): Likewise.
3060 * integrate.c (subst_constants, allocate_initial_values): Likewise.
3061 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
3062 update_equiv_regs): Likewise.
3063 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
3064 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
3065 * optabs.c (expand_abs, emit_unop_insn): Likewise.
3066 * passes.c (rest_of_handle_final): Likewise.
3067 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
3068 move2add_note_store): Likewise.
3069 * ra-build.c (detect_remat_webs): Likewise.
3070 * ra-debug.c (dump_static_insn_cost): Likewise.
3071 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
3072 * recog.c (validate_change, apply_change_group, cancel_changes,
3073 validate_replace_rtx_1, general_operand, register_operand,
3074 nonmemory_operand, push_operand, pop_operand, memory_operand,
3075 indirect_operand, asm_operand_ok, offsettable_memref_p,
3076 offsettable_nonstrict_memref_p, constrain_operands,
3077 store_data_bypass_p): Likewise.
3078 * reg-stack.c (subst_stack_regs_pat): Likewise.
3079 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
3080 copy_cost, reg_scan_mark_refs): Likewise.
3081 * regmove.c (optimize_reg_copy_3, stack_memref_p,
3082 combine_stack_adjustments_for_block): Likewise.
3083 * regrename.c (copyprop_hardreg_forward_1): Likewise.
3084 * reload.c (can_reload_into, push_reload, decompose, immune_p,
3085 find_reloads, find_reloads_address, find_reloads_address_1,
3086 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
3087 find_equiv_reg): Likewise.
3088 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
3089 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
3090 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
3091 delete_address_reloads): Likewise.
3092 * resource.c (mark_referenced_resources): Likewise.
3093 * rtlanal.c (get_jump_table_offset, count_occurrences,
3094 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
3095 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
3096 num_sign_bit_copies1): Likewise.
3097 * rtlhooks.c (gen_lowpart_general): Likewise.
3098 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3099 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
3100 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
3101 sdbout_global_decl): Likewise.
3102 * simplify-rtx.c (simplify_subreg): Likewise.
3103 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
3104 expand_anon_union_decl, expand_end_case_type): Likewise.
3105 * unroll.c (calculate_giv_inc): Likewise.
3106 * var-tracking.c (stack_adjust_offset_pre_post,
3107 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
3108 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
3109 vt_add_function_parameters): Likewise.
3110 * varasm.c (make_var_volatile, notice_global_symbol,
3111 assemble_external, decode_addr_const, mark_weak,
3112 default_encode_section_info): Likewise.
3114 2004-07-01 Steven Bosscher <stevenb@suse.de>
3116 * stmt.c (check_seenlabel): Remove.
3117 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
3119 2004-07-01 Richard Henderson <rth@redhat.com>
3121 * function.h (struct function): Remove x_function_call_count.
3122 (function_call_count): Remove.
3123 * calls.c (expand_call): Don't set it.
3124 * integrate.c (copy_rtx_and_substitute): Likewise.
3126 * function.h (struct function): Remove x_cleanup_label.
3127 (cleanup_label): Remove.
3128 * stmt.c (expand_value_return): Don't use it.
3129 * function.c (free_after_compilation): Don't set it.
3130 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
3131 * cfgexpand.c (tree_expand_cfg): Update call.
3132 * tree.h (expand_function_start): Update decl.
3134 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3137 * c-lang.c (c_initialize_diagnostics): Move from here ...
3138 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
3139 (c_tree_printer): Use pretty-printer to format %T.
3140 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
3141 before '*' if not C++.
3142 (pp_c_direct_abstract_declarator): Don't try to print array upper
3143 bound for flexible array members.
3144 * c-tree.h: Include "diagnostic.h".
3145 (c_initialize_diagnostics): Declare.
3146 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
3147 * c-format.c (format_type_warning): New function. Improve
3148 diagnostics for incorrect format argument types.
3149 (check_format_types): Use it. Add two parameters. Use the
3150 TYPE_MAIN_VARIANT of wanted_type.
3151 (check_format_info_main): Pass new parameters to
3153 (struct format_wanted_type): Update comment.
3155 2004-07-01 Nick Clifton <nickc@redhat.com>
3157 * target.h (struct gcc_target): Add new field to struct cxx:
3158 import_export_class.
3159 * target-def.h (TARGET_CXX): Initialise the new field.
3160 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
3162 * doc/tm.texi: Document the new target hook.
3164 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3166 * builtins.c (fold_builtin_classify): Fix typo.
3168 2004-07-01 Richard Henderson <rth@redhat.com>
3170 * function.c (identify_blocks, identify_blocks_1): Remove.
3171 * function.h (identify_blocks): Remove.
3172 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
3174 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3176 * builtins.c (fold_builtin_classify): New.
3177 (fold_builtin_unordered_cmp): Fix commentary.
3178 (fold_builtin): Use it.
3179 * builtins.def: Define builtins for isnan,
3180 isnanf, isnanl, finite, finitef, finitel,
3181 isinf, isinff, isinfl.
3183 2004-07-01 Richard Henderson <rth@redhat.com>
3185 * function.h (struct function): Remove dont_emit_block_notes.
3186 * gimple-low.c (lower_function_body): Don't set it.
3187 * cfgexpand.c (expand_block): Don't check it.
3188 * cfglayout.c (insn_locators_initialize): Likewise.
3189 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
3190 * passes.c (rest_of_compilation): Likewise.
3191 * stmt.c (expand_start_bindings_and_block): Likewise.
3192 (expand_end_bindings): Likewise.
3194 2004-07-01 Richard Henderson <rth@redhat.com>
3196 * cgraph.h (cgraph_build_static_cdtor): Declare.
3197 * cgraphunit.c (cgraph_build_static_cdtor): New.
3198 * c-objc-common.c (build_cdtor): Use it.
3199 * coverage.c (create_coverage): Likewise.
3200 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
3201 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
3203 See ChangeLog.11 for earlier changes.