1 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2 Martin Sebor <sebor@roguewave.com>
5 * doc/invoke.texi (SPARC options): Document -threads
6 and -pthreads on Solaris.
8 2004-07-13 Richard Henderson <rth@redhat.com>
10 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
12 (ind_gimplify_va_arg_expr): Remove.
13 * tree.h (ind_gimplify_va_arg_expr): Remove.
14 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
15 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
22 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
24 2004-07-13 Richard Henderson <rth@redhat.com>
26 * function.c (pass_by_reference): New.
27 (assign_parm_find_data_types): Use it.
28 * calls.c (initialize_argument_information): Likewise.
29 (emit_library_call_value_1): Likewise.
30 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
31 * function.h (pass_by_reference): Declare.
33 2004-07-13 Richard Henderson <rth@redhat.com>
35 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
36 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
37 * expr.h (MUST_PASS_IN_STACK): Remove.
38 * system.h (MUST_PASS_IN_STACK): Poison.
39 * tree.h (must_pass_in_stack_var_size): Declare.
40 (must_pass_in_stack_var_size_or_pad): Declare.
41 * calls.c (must_pass_in_stack_var_size): New.
42 (must_pass_in_stack_var_size_or_pad): Rename from
43 default_must_pass_in_stack.
44 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
45 (TARGET_MUST_PASS_IN_STACK): New.
46 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
47 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
48 (TARGET_MUST_PASS_IN_STACK): New.
49 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
50 * config/frv/frv.c (frv_must_pass_in_stack): New.
51 (TARGET_MUST_PASS_IN_STACK): New.
52 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
53 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
54 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
55 (ix86_must_pass_in_stack): Make static.
56 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
57 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
58 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
59 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
60 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
61 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
62 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
63 (mcore_must_pass_on_stack): Remove.
64 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
65 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
66 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
67 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
68 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
69 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
70 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
71 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
72 (TARGET_MUST_PASS_IN_STACK): New.
73 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
74 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
75 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
76 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
77 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
78 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
79 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
82 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
83 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
84 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
85 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
86 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
87 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
88 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
89 config/xtensa/xtensa.c: Use target hook.
91 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
93 * configure.ac (gcc_cv_as_offsetable_lo10: Fix a typo.
96 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
98 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
99 * config/mips/mips.h (mips_reg_names): Don't declare.
100 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
101 (TARGET_NAME_REGS): Delete.
102 (TARGET_SWITCHES): Remove -mrnames.
103 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
104 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
106 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
107 (override_options): Remove handling of TARGET_NAME_REGS.
109 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
111 * config/mips/mips.h (TARGET_*): Boolify.
113 2004-07-12 Nick Clifton <nickc@redhat.com>
115 * config.gcc: Add sh-*-symbianelf target.
116 * config/sh/sh.c: Add new target macros:
117 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
118 TARGET_CXX_IMPORT_EXPORT_CLASS.
119 (sh_file_start): Create a definition of the .directive section.
120 (sh_attribute): Add dllimport and dllexport attributes.
121 * config/sh/symbian-pre.h: New file.
122 * config/sh/symbian-post.h: New file.
123 * config/sh/symbian.c: New file. Contains Symbian specific
125 * config/sh/sh-protos.h: Add prototypes for new functions
126 provided by symbian.c.
127 * config/sh/t-symbian: New file.
128 * doc/extend.texi: Document support for dllimport and dllexport
129 attributes by the sh-symbianelf target.
131 2004-07-12 James E Wilson <wilson@specifixinc.com>
133 * Makefile.in (AR): Use @AR@ not ar.
135 (AR_FOR_TARGET): Use $(AR) not ar for native.
136 (NM_FOR_TARGET): Use $(NM) not nm for native.
137 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
138 * configure: Regenerate.
140 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
142 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
144 (ashldi3_sp64): Likewise.
146 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
149 * pa.c (function_arg): Update comment.
150 * pa.h (BLOCK_REG_PADDING): Define.
152 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
154 PR tree-optimization/16461
155 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
156 arguments of phi nodes.
158 2004-07-12 Devang Patel <dpatel@apple.com>
160 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
162 2004-07-12 Steve Ellcey <sje@cup.hp.com>
164 * function.c (expand_function_start): Ensure r_save is in Pmode.
165 * calls.c (prepare_call_address): Ensure static_chain_value is
167 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
168 r_save_area are in Pmode.
169 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
170 fnaddr, and static_chain are in Pmode.
172 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
175 * config/ia64/ia64.c (bundling): Don't count ignored insns.
177 2004-07-12 Richard Henderson <rth@redhat.com>
179 * target.h (struct gcc_target): Move gimplify_va_arg_expr
180 next to build_builtin_va_list.
181 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
182 * builtins.c (gimplify_va_arg_expr): Likewise.
183 * gimplify.c (copy_if_shared_r): Likewise.
185 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
187 * passes.c (rest_of_decl_compilation): Don't defer call of
188 assemble_variable if its DECL_RTL is already set.
190 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
192 * cfgloop.h (struct loop): Add nb_iterations field.
193 (current_loops): Declare.
194 * tree-chrec.c (chrec_not_analyzed_yet,
195 chrec_dont_know, chrec_known, count_ev_in_wider_type,
196 chrec_contains_symbols_defined_in_loop): Remove the temporary
198 * tree-flow-inline.h (loop_containing_stmt): New function.
199 * tree-scalar-evolution.c: Add implementation.
200 * tree-scalar-evolution.h: Add declarations.
202 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
204 PR rtl-optimization/15921
205 * Makefile.in (global.o): Add recog.h.
207 * global.c (recog.h): Add the include-clause.
208 (bb_info): New member earlyclobber.
209 (allocate_bb_info, free_bb_info): Initialize/finish the new
211 (earlyclobber_regclass, earlyclobber_regclass_length): The new
213 (check_earlyclobber, regclass_intersect,
214 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
216 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
217 (make_accurate_live_analysis): Modify pavin.
219 2004-07-12 Diego Novillo <dnovillo@redhat.com>
221 * tree-cfg.c (find_taken_edge): Statically compute the truth
222 value of a predicate comparing an SSA_NAME to itself.
224 2004-07-12 Roger Sayle <roger@eyesopen.com>
226 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
227 rs6000 doesn't have shift-and-add or shift-and-sub instructions
228 by returning the cost of a multiplication plus an addition.
230 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
232 PR tree-optimization/14107
233 * gimplify.c (gimplify_return_expr): Accept a
234 RETURN_EXPR with an error argument.
235 * tree-optimize.c (init_tree_optimization_passes):
236 Run pass_warn_function_return at -O0.
238 2004-07-12 Roger Sayle <roger@eyesopen.com>
240 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
243 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
245 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
246 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
247 * config/mips/3000.md: Add copyright notice. Remove automota and
248 function units; use generic ones instead. Only define reservations
249 for things that are different from generic.md. Extend each clause
251 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
252 * config/mips/mips.md: Include them. Remove define_function_units.
253 (alu, imuldiv): New automata and units.
255 2004-07-12 Ben Elliston <bje@au.ibm.com>
257 * doc/invoke.texi (Optimize Options): Document -frename-registers
258 not being enabled by default at -O3.
260 2004-07-11 Roger Sayle <roger@eyesopen.com>
262 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
263 floating point additions, to keep real immediate constant positive.
264 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
265 into X + C, and leave positive real constants as X - C.
267 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
269 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
271 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
273 PR tree-optimization/15654
274 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
276 2004-07-11 Roger Sayle <roger@eyesopen.com>
278 * builtins.c (fold_builtin_fputs): Don't bother converting the
279 return type to integer_type_node, as we've already checked that
280 the result will be ignored.
282 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
283 that signed addition, subtraction, multiplication, division,
284 remainder, negation and absolute value may potentially trap.
286 * fold-const.c (fold_ignored_result): New function to strip
287 non-side-effecting tree nodes from an expression whose result
289 (fold_convert): Call fold_ignored_result when casting a value
291 (omit_one_operand): Call fold_ignored_result on the "omitted"
292 operand when building a COMPOUND_EXPR.
293 (pedantic_omit_one_operand): Likewise.
294 * tree.h (fold_ignored_result): Prototype here.
295 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
296 when we're going to ignore the result.
298 2004-07-11 Richard Henderson <rth@redhat.com>
301 * tree-ssa-ccp.c (fold_stmt_r): Split out...
302 * tree.c (fields_compatible_p, find_compatible_field): ... new.
303 * tree.h (fields_compatible_p, find_compatible_field): Declare.
304 * tree-sra.c (sra_hash_tree): Hash fields by offset.
305 (sra_elt_eq): Use fields_compatible_p.
306 (generate_one_element_ref): Use find_compatible_field.
308 2004-07-11 Richard Henderson <rth@redhat.com>
311 * tree-sra.c (generate_one_element_init): New.
312 (generate_element_init): Use it.
313 (scalarize_init): Push/pop gimplify context around it.
314 (find_new_referenced_vars_1, find_new_referenced_vars): New.
315 * gimplify.c (gimplify_expr): Allow SSA_NAME.
317 2004-07-11 Roger Sayle <roger@eyesopen.com>
319 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
320 combine.c's combine_insn_cost.
321 * rtl.h (insn_rtx_cost): Prototype here.
322 * combine.c (combine_insn_cost): Delete function.
323 (combine_validate_cost): Update callers of combine_insn_cost to
324 call insn_rtx_cost instead.
325 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
326 requesting the rtx_cost of call and/or jump instructions.
328 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
329 rtx_cost directly. Don't request/use the cost of call or jump
330 instructions. Return -1 if the cost of any instruction can't be
331 determined (or the BB contains a function call).
332 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
333 -1 (i.e. can't determine the cost of any instruction or the basic
334 block contains a subroutine call).
335 (find_if_case_2): Likewise.
337 2004-07-11 Roger Sayle <roger@eyesopen.com>
339 * rs6000.c (struct processor_costs): Change semantics of fields to
340 include the COST_N_INSNS scaling, and update all initializers.
341 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
342 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
343 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
344 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
346 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
348 * LANGUAGES: Remove obsolete information.
350 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
352 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
353 SIGBUS signal frames, the PSW address points *to* the faulting
354 instruction, not after it.
356 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
358 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
359 added to TLS symbol addresses.
361 2004-07-11 Richard Henderson <rth@redhat.com>
363 * expmed.c (init_expmed): Use stack-local structures for
364 temporary rtl. Don't recognize shifts.
366 2004-07-11 Richard Henderson <rth@redhat.com>
368 * expr.c (store_expr): Don't fiddle subreg promotion for types
369 with precision smaller than the mode.
371 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
373 * tree.h (all_types_permanent): Remove.
375 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
377 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
378 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
379 * langhooks.c (lhd_clear_binding_stack): Remove.
380 * langhooks-def.h (lhd_clear_binding_stack,
381 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
382 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
383 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
384 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
385 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
386 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
387 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
388 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
389 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
390 * tree.h (poplevel): Don't declare.
391 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
392 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
393 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
394 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
397 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
399 PR tree-optimization/16437
400 * c-common.c (shorten_compare): Don't mark result of conversion to
401 narrower signed type as overflowing.
402 * fold-const.c (decode_field_reference): Determine whether
403 signedness comes from outer type using precision rather than size.
405 2004-07-11 Phil Edwards <phil@codesourcery.com>
407 * configure.ac: Alphabetize --enable-checking list, add
408 missing valgrind entry.
409 * configure: Regenerate.
411 2004-07-11 Phil Edwards <phil@codesourcery.com>
413 * doc/install.texi (Testing): Fix syntax in "make check" example.
415 2004-07-10 James E Wilson <wilson@specifixinc.com>
417 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
419 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
421 PR rtl-optimization/16001
422 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
425 2004-07-10 Geoffrey Keating <geoffk@apple.com>
427 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
429 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
430 James Morrison <phython@gcc.gnu.org>
432 * doc/contrib.texi (Contributors): Add gfortran contributors and
433 fix a couple of typos.
435 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
437 PR rtl-optimization/15387
438 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
439 to incoming args space correctly.
441 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
443 * pa.c (output_indirect_call): Only use %r2 as the link register in
444 indirect calls with the long PA 2.0 pc-relative branch.
446 2004-07-10 Daniel Jacobowitz <dan@debian.org>
448 * config/i386/i386.c (override_options): Pick a 64-bit CPU
449 for the default tuning if TARGET_64BIT.
451 2004-07-10 Richard Henderson <rth@redhat.com>
453 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
454 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
456 2004-07-10 Jakub Jelinek <jakub@redhat.com>
458 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
459 * expmed.c (store_bit_field, extract_bit_field): Remove last
461 * builtins.c (expand_builtin_signbit): Adjust callers.
462 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
463 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
464 * ifcvt.c (noce_emit_move_insn): Likewise.
465 * stmt.c (expand_return): Likewise.
466 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
467 store_field, expand_expr_real_1): Likewise.
469 2004-07-10 Richard Henderson <rth@redhat.com>
471 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
473 2004-07-09 Mike Stump <mrs@apple.com>
475 * config/darwin.c (no_dead_strip): Add.
476 (HAVE_DEAD_STRIP): Add.
477 (darwin_emit_unwind_label): Ensure that we don't dead code strip
480 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
482 * tree-ssa-loop-im.c: New file.
483 * Makefile.in (tree-ssa-loop-im.o): Add.
484 * cfgloop.c (superloop_at_depth): New function.
485 * cfgloop.h (superloop_at_depth): Declare.
486 * common.opt (ftree-lim): New flag.
487 * expr.c (array_ref_up_bound): New function.
488 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
489 * timevar.def (TV_LIM): New timevar.
490 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
491 computing immediate uses of a phi node.
492 * tree-flow.h (struct tree_ann_common_d): Add aux field.
493 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
494 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
495 * tree-pass.h (pass_lim): Declare.
496 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
498 (pass_lim): New pass structure.
499 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
500 * tree.c (in_array_bounds_p): New function.
501 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
502 (in_array_bounds_p, array_ref_up_bound): Declare.
503 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
504 * doc/passes.texi (tree-ssa-loop-im.c): Document.
506 2004-07-09 Richard Henderson <rth@redhat.com>
508 * builtins.c (expand_builtin_stpcpy): Don't modify len.
510 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
513 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
515 * flags.h: Delete redundant prototypes that are being generated
516 in options.h from common.opt.
517 * common.opt: Add in the expository comments formerly in flags.h.
519 2004-07-09 Jan Beulich <jbeulich@novell.com>
521 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
522 available for use only when TARGET_MMX/_SSE is set, and check for
523 variable argument function if any register count is non-zero.
524 (function_arg): Correctly suppress repeated warnings for passing SSE
525 vectors are arguments without SSE enabled.
526 (ix86_function_arg_boundary): Without SSE enabled, the use of what
527 would be SSE register modes does no longer influence the alignment.
529 2004-07-09 Richard Henderson <rth@redhat.com>
531 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
532 Always align upward to arg boundary. Use size_in_bytes/round_up.
533 Maintain type-correctness of constants.
534 * stor-layout.c (round_up, round_down): Special-case powers of 2.
536 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
538 * config/sparc/sparc.c (*_costs): Scale instruction costs
540 (sparc_rtx_costs): Adjust as appropriate.
542 2004-07-09 Jan Beulich <jbeulich@novell.com>
544 * config/i386/mm3dnow.h: New.
545 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
547 2004-07-09 Richard Henderson <rth@redhat.com>
549 * simplify-rtx.c (simplify_const_relational_operation): Only
550 look at bounds of scalar integers.
552 2004-07-09 Jan Beulich <jbeulich@novell.com>
554 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
556 2004-07-09 Andrew Pinski <apinski@apple.com>
558 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
560 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
561 UOBJC_METACLASS_decl.
563 2004-07-09 James E Wilson <wilson@specifixinc.com>
566 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
567 do return a parallel if hfa_mode == XFmode and mode == TImode.
569 2004-07-09 Jan Beulich <jbeulich@novell.com>
571 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
572 permissible for unary plus.
574 2004-07-09 Jan Beulich <jbeulich@novell.com>
576 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
577 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
578 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
579 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
580 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
581 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
582 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
583 (BUILTIN_xxxIMAX): New.
584 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
585 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
588 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
590 * config/sparc/sparc.h (processor_costs): Define.
591 (sparc_costs): Declare.
592 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
593 hypersparc_costs, sparclet_costs, ultrasparc_costs,
594 ultrasparc3_costs): New.
595 (sparc_override_options): Set sparc_costs as appropriate.
596 (sparc_rtx_costs): Use sparc_costs instead of messy
599 2004-07-09 Steven Bosscher <stevenb@suse.de>
601 * doc/md.texi (Processor pipeline description): Mention that
602 the old pipeline description is deprecated.
604 * config/rs6000/7450.md (automaton ppc7450): Split up, move
605 mciu_7450 function unit to...
606 (automaton ppc7450mciu): ...new automaton.
608 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
609 (schedule_block): Don't consider inserting bubbles.
610 (sched_init): Don't initialize DFA bubbles.
611 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
612 TARGET_SCHED_DFA_BUBBLE): Remove.
613 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
614 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
615 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
617 * stmt.c (conditional_context): Remove prototype.
618 * tree.h (conditional_context): Remove.
619 * tree-cfg.c (pre_insert_on_edge): Remove.
621 * c-common.h (c_expand_asm_operands): Remove prototype.
622 * c-typeck.c (c_expand_asm_operands): Remove.
624 2004-07-09 Jan Beulich <jbeulich@novell.com>
626 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
627 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
628 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
629 and V8QI are class SSE. All sufficiently small remaining vector modes
630 must be passed in one or two integer registers.
631 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
633 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
634 __builtin_ia32_pmuludq128 have non-uniform argument and return types
635 and must thus be handled explicitly.
636 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
638 (movv8qi_internal, movv4hi_internal, movv2si_internal,
639 movv2sf_internal): Permit moving between MMX and XMM registers (since
640 MMX areguments and return values are passed in XMM registers).
641 (sse2_umulsidi3): Correct type and mode.
643 2004-07-09 Richard Henderson <rth@redhat.com>
645 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
647 2004-07-09 Eric Christopher <echristo@redhat.com>
649 * config/rs6000/40x.md: Split into two automatons.
651 2004-07-09 Zack Weinberg <zack@codesourcery.com>
652 Andrew Pinski <apinski@apple.com>
654 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
655 on when we have more than one input file.
656 (c_common_parse_file): Restore loop over all input files.
657 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
659 * c-decl.c (set_type_context): New function.
660 (pop_scope): Use it to set context of types. When we
661 encounter a TYPE_DECL, set the context of the attached type too.
662 (pop_file_scope): Don't call cpp_undef_all here.
663 (diagnose_mismatched_decls): Do not complain about a second
664 definition of an 'extern inline' function if it's not in the
665 same translation unit. Do not complain about inline
666 declaration after use if the use was in a different
668 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
669 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
671 (pushdecl_top_level): Likewise.
672 (grokdeclarator): Clarify what is going on with setting
673 DECL_EXTERNAL on function types, a little.
674 (c_write_global_declarations): Don't do anything if
675 -fsyntax-only or errors have been encountered.
677 2004-07-09 Zack Weinberg <zack@codesourcery.com>
679 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
681 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
684 * pa.c (output_indirect_call): Use %r2 as the link register when
685 calling $$dyncall with a pc-relative branch.
687 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
689 * doc/install.texi (Binaries): Mention OpenPKG.
691 2004-07-09 Diego Novillo <dnovillo@redhat.com>
693 Fix PR tree-optimization/15555
694 * tree-dfa.c (dump_variable): If the variable is a pointer
695 SSA_NAME, also dump its points-to information.
696 * tree-flow.h (struct ptr_info_def): Add field
698 (dump_points_to_info_for): Declare.
699 (debug_points_to_info_for): Declare.
700 * tree-optimize.c (init_tree_optimization_passes): Add a
701 second alias analysis pass after DOM2.
702 Move pass_del_pta to a later spot.
703 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
704 create a name tags when we find a dereferenced pointer. Just
705 mark the pointer dereferenced.
706 (collect_points_to_info_for): Move code to clear points-to
707 information to create_name_tags.
708 (create_name_tags): New function.
709 (compute_flow_sensitive_aliasing): Call it.
710 (setup_pointers_and_addressables): Mark type tags for renaming
712 (create_memory_tag): ... here.
713 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
714 (dump_points_to_info_for): Declare extern.
715 (debug_points_to_info_for): New function.
717 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
719 * config/arc/arc.md: Switch to DFA-based scheduler description.
720 * config/arc/arc.c: Switch to DFA-based scheduler description.
722 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
724 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
727 2004-07-09 Richard Henderson <rth@redhat.com>
729 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
730 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
731 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
732 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
734 * config/v850/v850-protos.h (v850_va_arg): Remove.
735 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
736 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
737 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
738 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
739 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
741 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
744 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
745 and DImode to use +/-4k offset.
747 2004-07-09 Richard Henderson <rth@redhat.com>
749 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
751 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
752 (xstormy16_gimplify_va_arg_expr): Rewrite from
753 xstormy16_expand_builtin_va_arg.
754 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
756 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
757 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
759 * config/sh/sh-protos.h (sh_va_arg): Remove.
760 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
761 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
762 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
764 * config/pa/pa-protos.h (hppa_va_arg): Remove.
765 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
766 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
767 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
769 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
770 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
771 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
772 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
774 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
776 * config/sparc/sparc.md (return): Rewrite length formula.
777 * config/sparc/sparc.c (output_return): Pass 1 as 5th
778 argument to final_scan_insn when in a delay slot.
779 (output_sibcall): Likewise.
781 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
783 * arm.c (arm_cpp_interwork): New variable.
784 (arm_override_options): Set it if TARGET_INTERWORK was on the command
786 * arm.h (arm_cpp_interwork): Declare it.
787 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
788 __THUMB_INTERWORK__ in the preprocessor.
790 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
792 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
794 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
797 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
798 Override default settings to account for -m32 and -m64.
800 2004-07-08 Randolph Chung <tausq@debian.org>
802 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
804 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
806 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
807 before comparing it as such.
809 2004-07-08 Richard Henderson <rth@redhat.com>
811 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
812 temporary. Use bit arithmetic to align.
814 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
816 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
817 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
818 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
819 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
820 add_labels_and_missing_jumps, find_jump_block,
821 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
823 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
824 link_btr_uses, move_btr_def): Likewise.
825 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
826 expand_builtin_expect_jump): Likewise.
827 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
828 * calls.c (expand_call, emit_library_call_value_1): Likewise.
829 * cfganal.c (forwarder_block_p): Likewise.
830 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
831 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
832 find_bb_boundaries): Likewise.
833 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
834 merge_blocks_move_predecessor_nojumps,
835 merge_blocks_move_successor_nojumps, insns_match_p,
836 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
837 try_optimize_cfg): Likewise.
838 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
839 * cfglayout.c (skip_insns_after_block, label_for_bb,
840 record_effective_endpoints, insn_locators_initialize,
841 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
842 * cfgmainloop.c (create_loop_notes): Likewise.
843 * cfgrtl.c (delete_insn, delete_insn_chain,
844 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
845 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
846 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
847 redirect_branch_edge, force_nonfallthru_and_redirect,
848 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
849 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
850 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
851 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
852 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
853 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
854 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
855 * combine.c (combine_instructions, can_combine_p, try_combine,
856 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
857 distribute_notes, distribute_links, insn_cuid): Likewise.
858 * cse.c (fold_rtx, cse_insn, cse_around_loop,
859 invalidate_skipped_block, cse_set_around_loop,
860 cse_end_of_basic_block, cse_main, cse_basic_block,
861 cse_condition_code_reg): Likewise.
862 * cselib.c (cselib_process_insn): Likewise.
863 * ddg.c (create_ddg): Likewise.
864 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
866 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
867 gen_label_die, dwarf2out_var_location): Likewise.
868 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
869 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
870 last_call_insn, active_insn_p, next_label, prev_label,
871 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
872 add_insn_before, remove_insn, add_function_usage_to,
873 reorder_insns, find_line_note, remove_unnecessary_notes,
874 emit_insn_after_1, classify_insn): Likewise.
875 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
876 connect_post_landing_pads, sjlj_mark_call_sites,
877 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
878 can_throw_internal, can_throw_external, set_nothrow_function_flags,
879 convert_to_eh_region_ranges): Likewise.
880 * explow.c (optimize_save_area_alloca): Likewise.
881 * expr.c (expand_expr_real): Likewise.
882 * final.c (insn_current_reference_address, compute_alignments,
883 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
884 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
885 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
886 propagate_block_delete_insn, propagate_one_insn,
887 init_propagate_block_info, propagate_block, libcall_dead_p,
888 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
890 * function.c (instantiate_virtual_regs, reorder_blocks_1,
891 expand_function_start, expand_function_end, contains,
892 thread_prologue_and_epilogue_insns,
893 reposition_prologue_and_epilogue_notes): Likewise.
894 * gcse.c (constprop_register, bypass_conditional_jumps,
895 insert_insn_end_bb, gcse_after_reload): Likewise.
896 * genemit.c (gen_expand, gen_split): Likewise.
897 * genpeep.c (gen_peephole, main): Likewise.
898 * global.c (build_insn_chain): Likewise.
899 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
900 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
901 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
902 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
903 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
904 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
905 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
906 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
907 dead_or_predicable): Likewise.
908 * integrate.c (try_constants): Likewise.
909 * jump.c (rebuild_jump_labels, cleanup_barriers,
910 purge_line_number_notes, init_label_info, mark_all_labels,
911 squeeze_notes, get_label_before, get_label_after,
912 reversed_comparison_code_parts, simplejump_p, pc_set,
913 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
914 delete_barrier, delete_prior_computation, delete_computation,
915 delete_related_insns, delete_for_peephole, redirect_jump):
917 * lcm.c (optimize_mode_switching): Likewise.
918 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
920 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
921 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
922 * loop-iv.c (simplify_using_assignment): Likewise.
923 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
924 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
925 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
926 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
927 check_insn_for_givs, check_final_value, update_giv_derive,
928 basic_induction_var, product_cheap_p, check_dbra_loop,
929 loop_insn_first_p, last_use_this_basic_block,
930 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
931 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
932 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
933 sms_schedule_by_order): Likewise.
934 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
935 * postreload.c (reload_cse_simplify_operands, reload_combine,
936 reload_cse_move2add): Likewise.
937 * predict.c (can_predict_insn_p, estimate_probability,
938 expected_value_to_br_prob, process_note_predictions): Likewise.
939 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
940 * profile.c (branch_prob): Likewise.
941 * ra-build.c (live_out_1, livethrough_conflicts_bb,
942 detect_webs_set_in_cond_jump): Likewise.
943 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
944 ra_print_rtl_with_bb): Likewise.
945 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
946 * recog.c (next_insn_tests_no_inequality, find_single_use,
947 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
948 * reg-stack.c (next_flags_user, record_label_references,
949 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
950 compensate_edge, convert_regs_1): Likewise.
951 * regclass.c (scan_one_insn): Likewise.
952 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
953 regmove_optimize, fixup_match_1, single_set_for_csa,
954 combine_stack_adjustments_for_block): Likewise.
955 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
956 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
957 find_equiv_reg): Likewise.
958 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
959 reload_as_needed, emit_input_reload_insns, do_output_reload,
960 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
962 * reorg.c (find_end_label, emit_delay_sequence,
963 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
964 get_jump_flags, rare_destination, mostly_true_jump,
965 try_merge_delay_insns, redundant_insn, own_thread_p,
966 fill_simple_delay_slots, fill_slots_from_thread,
967 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
968 dbr_schedule): Likewise.
969 * resource.c (find_basic_block, next_insn_no_annul,
970 find_dead_or_set_registers, mark_target_live_regs): Likewise.
971 * rtl.h (RTX_PREV): Likewise.
972 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
973 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
974 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
975 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
976 tablejump_p, computed_jump_p, insns_safe_to_move_p,
977 find_first_parameter_load, can_hoist_insn_p): Likewise.
978 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
979 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
980 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
981 schedule_ebbs): Likewise.
982 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
983 is_conditionally_protected, can_schedule_ready_p,
984 add_branch_dependences, debug_dependencies): Likewise.
985 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
987 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
988 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
989 set_dominates_use, ujump_to_loop_cont): Likewise.
990 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
991 * varasm.c (output_constant_pool_1): Likewise.
993 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
995 * tree-scalar-evolution.c: New file.
996 * tree-scalar-evolution.h: New file.
997 * tree-ssa-loop-niter.c: New file.
998 * Makefile.in (SCEV_H): New.
999 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
1000 * cfgloop.h (struct loop): Add bounds field.
1001 * tree-flow.h (struct tree_niter_desc): New type.
1002 (number_of_iterations_cond, number_of_iterations_exit,
1003 loop_niter_by_eval, find_loop_niter_by_eval,
1004 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
1005 free_numbers_of_iterations_estimates): Declare.
1006 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
1007 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
1008 * doc/invoke.texi (max-iterations-to-track): Document.
1010 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
1012 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
1013 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
1014 (MODE_AFTER): Add cast appropriately.
1015 * config/sh/sh.md (movdi splitter): Likewise.
1016 (casesi_worker_2): Add const qualifier appropriately.
1017 (eh_return): Remove unused variable.
1018 (insv): Initialize v;
1020 2004-07-08 Richard Henderson <rth@redhat.com>
1022 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
1023 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1024 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
1025 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
1026 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
1028 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
1029 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1030 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
1031 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
1033 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
1034 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1035 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
1036 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
1038 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
1039 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1040 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
1041 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
1043 * config/i860/i860-protos.h (i860_va_arg): Remove.
1044 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1045 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
1046 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
1048 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1050 * system.h: Prototype getpagesize if missing.
1051 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
1052 * configure: Regenerate.
1053 * config.in: Regenerate.
1055 2004-07-08 Richard Henderson <rth@redhat.com>
1057 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
1058 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1059 (fr30_gimplify_va_arg_expr): New.
1060 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
1061 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
1063 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
1066 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
1067 of asm_noperands result.
1069 2004-07-08 Richard Henderson <rth@redhat.com>
1071 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
1072 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1073 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
1074 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
1076 2004-07-08 Richard Henderson <rth@redhat.com>
1078 * builtins.c (ind_gimplify_va_arg_expr): New.
1079 * tree.h (ind_gimplify_va_arg_expr): Declare.
1080 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
1082 2004-07-08 Jan Beulich <jbeulich@novell.com>
1084 * expmed.c (extract_bit_field): Correct condition to use vec_extract
1085 patterns also on vector elements other than the first one.
1086 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
1089 2004-07-08 Geoffrey Keating <geoffk@apple.com>
1091 * config/rs6000/darwin-ldouble.c: Correct reference
1092 to the Linnainmaa paper.
1094 2004-07-08 Richard Henderson <rth@redhat.com>
1096 * config/arc/arc-protos.h (arc_va_arg): Remove.
1097 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1098 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
1099 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
1101 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
1102 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1103 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
1104 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
1106 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1108 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
1110 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1112 * c-decl.c (static_ctors, static_dtors): Make static.
1113 (pop_file_scope): Call c_common_write_pch and
1114 cgraph_finalize_compilation_unit here.
1115 (build_cdtor): Moved here from c-objc-common.c; simplify.
1116 (c_write_global_declarations_1): Clarify comment.
1117 (c_write_global_declarations): Close the external scope before
1118 doing anything else. Call build_cdtor, cgraph_optimize, and
1119 mudflap_finish_file here.
1120 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
1122 * c-objc-common.c: No need to include cgraph.h.
1123 (build_cdtor): Moved to c-decl.c.
1124 (c_objc_common_finish_file): Delete.
1125 * c-tree.h: Update to match.
1126 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
1127 (generate_static_references): Set TREE_USED before calling finish_decl.
1128 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
1129 on the static_instances_decl.
1131 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1133 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
1134 decls when there is only one input translation unit.
1135 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
1136 change of 2004-07-05; do not treat declarations with
1137 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
1138 * opts.c (cur_in_fname): Delete.
1140 * tree.c: Revert changes of 2004-07-05; no special treatment
1141 for TRANSLATION_UNIT_DECLs.
1142 * Makefile.in (tree.o): Update dependencies.
1144 2004-07-08 Roger Sayle <roger@eyesopen.com>
1146 * builtins.c (fold_builtin_strcpy): Merge functionality from
1147 simplify_builtin_strcpy. Add additional len argument. No longer
1148 static. Remove function prototype.
1149 (fold_builtin_strncpy): Likewise integrate functionality from
1150 simplify_builtin_strncpy. Add additional slen argument. No
1151 longer static. Remove function prototype.
1152 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
1153 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
1154 types of "ignore" and "unlocked" parameters to bool.
1155 (fold_builtin_1): Add additional ignore argument. Call renamed
1156 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
1157 builtins. Update arguments to fold_builtin_strncpy and
1158 fold_builtin_strcpy. Add function prototype.
1159 (fold_builtin): Add additional Boolean ignore argument to pass
1161 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
1162 and fold_builtin_strncpy instead of simplify_builtin_fputs,
1163 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
1165 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
1166 simplify_builtin_strncpy): Delete function prototypes.
1167 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
1168 fold_builtin_strncpy): Add function prototypes here.
1169 (fold_builtin): Update function prototype with new "bool ignore".
1171 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
1172 (ccp_fold_builtin): Update call to fold_builtin. Call
1173 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
1174 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
1175 simplify_builtin_strncpy respectively.
1176 * fold-const.c (fold): Update call to fold_builtin.
1178 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1180 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
1183 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
1184 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
1185 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
1186 * calls.c: Remove ifdefs of macros above.
1187 * functions.c: Likewise.
1190 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1192 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
1193 (arch attribute): Delete.
1194 (current_function_calls_alloca attribute): Rename into calls_alloca.
1195 (calls_eh_return): New attribute.
1196 (leaf_function): Likewise.
1197 (length attribute): Fix formula for sibcalls.
1198 (return insn): Correctly compute the 'length' attribute.
1199 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
1201 2004-07-08 Richard Henderson <rth@redhat.com>
1203 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
1204 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
1205 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
1206 * tree-eh.c (lower_eh_constructs_1): Likewise.
1207 * tree-sra.c (sra_walk_modify_expr): Likewise.
1208 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1209 (eliminate_unnecessary_stmts): Likewise.
1210 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
1211 * tree-tailcall.c (optimize_tail_call): Likewise.
1212 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
1214 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1215 Jakub Jelinek <jakub@redhat.com>
1217 * config/i386/i386.c (override_options): Enable
1218 SSE prefetches with -mtune, as long as we are
1219 compiling for i686 or higher. All i686 processors
1220 accept SSE prefetches as NOPS, some i586's don't.
1222 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1225 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
1227 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1229 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
1230 the handling of clobbering ASM_EXPRs.
1232 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1235 * config/sparc/sparc.c (function_value): In 64-bit mode,
1236 return the aggregates larger than 16 bytes like unions.
1238 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1241 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
1242 'temp' is zero, generate new pseudos as needed and emit the
1243 sequence of insns in single-assignment form. Resync comments
1245 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
1246 function before reload.
1248 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
1250 * vec.c (vec_assert_fail): Remove duplicate 'function'.
1252 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
1254 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
1255 Allocation is signed.
1256 (VEC_reserve): Return flag, allocation is signed.
1258 2004-07-08 Richard Henderson <rth@redhat.com>
1260 * tree-ssa-ccp.c (fold_stmt): Get type directly from
1261 OBJ_TYPE_REF_OBJECT.
1263 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
1264 Neil Booth <neil@daikokuya.co.uk>
1268 * c-decl.c (finish_struct): Ensure bit-fields are given the
1270 * c-common.c (c_common_signed_or_unsigned_type): For C, require
1271 the precision to match as well as the mode.
1272 * expr.c (reduce_to_bit_field_precision): New function.
1273 (expand_expr_real_1): Reduce expressions of bit-field type to
1275 * langhooks.h (reduce_bit_field_operations): New hook.
1276 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
1278 * c-lang.c, objc/objc-lang.c
1279 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1280 * objc/objc-act.c (check_ivars): Convert types to bit-field types
1282 * tree.c (build_nonstandard_integer_type): New function.
1283 * tree.h (build_nonstandard_integer_type): New prototype.
1284 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
1285 conversions between integer and boolean types as useless.
1287 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1289 * c-common.c (c_common_nodes_and_builtins): Do not
1290 create __builtin_ptrdiff_t and __builtin_size_t.
1292 2004-07-08 Andrew Pinski <apinski@apple.com>
1294 * Makefile.in (libbackend.o): Add -combine to the gcc
1297 2004-07-08 Nick Clifton <nickc@redhat.com>
1299 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
1302 2004-07-08 Richard Henderson <rth@redhat.com>
1304 * except.c (expand_eh_region_start, expand_eh_region_end,
1305 expand_eh_handler, expand_eh_region_end_cleanup,
1306 expand_start_all_catch, expand_start_catch, expand_end_catch,
1307 expand_end_all_catch, expand_eh_region_end_allowed,
1308 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
1309 expand_eh_region_end_fixup): Remove.
1310 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
1311 cleanups, outer_cleanups, label_chain, exception_region.
1312 (struct goto_fixup): Remove stack_level, cleanup_list_list.
1313 (struct label_chain): Remove.
1314 (struct stmt_status): Remove x_stack_block_stack.
1315 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
1316 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
1317 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
1318 end_cleanup_deferral, last_cleanup_this_contour,
1319 containing_blocks_have_cleanups_or_stack_level,
1320 any_pending_cleanups): Remove.
1321 (expand_null_return_1): Take no arguments.
1322 (expand_label, expand_naked_return, expand_return,
1323 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
1324 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
1325 expand_end_case_type): Don't use any of them.
1326 * calls.c (expand_call): Likewise.
1327 * dojump.c (do_jump): Likewise.
1328 * function.c (expand_function_end): Likewise.
1329 * expr.c (store_expr, expand_expr_real_1): Likewise.
1330 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
1331 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
1332 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
1333 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
1334 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
1335 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
1336 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
1337 for WITH_CLEANUP_EXPR.
1338 (gimple_push_cleanup): Likewise.
1339 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
1340 * print-tree.c (print_node): Likewise.
1341 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
1342 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
1343 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
1344 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
1345 (GOTO_SUBROUTINE_EXPR): Remove.
1346 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
1347 (DECL_TOO_LATE): Remove.
1348 * except.h, tree.h: Update decls.
1350 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1352 * explow.c (optimize_save_area_alloca): Do not accept parameters.
1353 * passes.c (rest_of_handle_final): Handle symout.
1354 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
1356 (rest_of_handle_sched): Break out SMS. Remove ifs for
1357 flag_schedule_insns and flag_modulo_sched.
1358 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
1360 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
1361 (rest_of_handle_partition_blocks, rest_of_handle_sms,
1362 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
1363 rest_of_handle_mode_switching, rest_of_handle_jump,
1364 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
1365 rest_of_handle_jump2, rest_of_handle_postreload,
1366 rest_of_handle_flow2, rest_of_clean_state,
1367 rest_of_handle_shorten_branches,
1368 rest_of_handle_prologue_epilogue,
1369 rest_of_handle_branch_target_load_optimize): New.
1370 (rest_of_compilation): Call the above. Remove ggc_collect
1371 calls moved to rest_of_handle_*.
1372 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
1374 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
1375 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
1376 * except.h (set_nothrow_function_flags): Update comment.
1377 * function.c (current_function_nothrow): Remove.
1378 * output.h (current_function_nothrow): Remove.
1379 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
1380 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
1382 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1385 * reorg.c: Revert 2004-06-30 change.
1386 (find_end_label): If HAVE_epilogue and !HAVE_return,
1387 return 0 instead of creating a label at the end of the insn chain.
1388 (optimize_skip): Account for the failure mode of find_end_label.
1389 (fill_simple_delay_slots): Likewise.
1390 (fill_slots_from_thread): Likewise.
1391 (relax_delay_slots): Likewise.
1393 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1395 * tree-flow.h (addressable_vars): Declare.
1396 * tree-ssa-alias.c (addressable_vars): Define.
1397 (setup_pointers_and_addressables): Add addressable variables
1398 to addressable_vars.
1399 * tree-ssa-operands.c (get_stmt_operands): Move
1400 handling of ASM_EXPRs ...
1401 (get_asm_expr_operands): ... here.
1402 When the ASM_EXPR clobbers memory, also clobber addressable
1404 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
1405 (delete_tree_ssa): Reset addressable_vars.
1407 2004-07-07 Jan Beulich <jbeulich@novell.com>
1408 Richard Henderson <rth@redhat.com>
1410 * varasm.c (assemble_variable): Use assemble_zeros for
1411 zero-initialized variables.
1412 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
1413 for SECCAT_BSS and SECCAT_TBSS.
1415 2004-07-07 Jan Beulich <jbeulich@novell.com>
1417 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
1419 * expmed.c (emit_store_flag): Also special-case double-word
1420 (in-)equality comparison against -1.
1422 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
1423 passing arguments the containers for which are registers.
1425 * calls.c (emit_library_call_value_1): Use mode of function parameter
1426 rather than that of argument since constants have none.
1428 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1430 Introduce H8SX support.
1431 * expr.c (expand_strcpy): Renamed and moved to...
1432 * builtins.c (expand_movstr): ... here. Tweak.
1433 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
1434 computed or has side effects.
1435 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
1436 unused, or if mempcpy fails. Adjust the return value in the
1437 latter case. Use movstr if everything else fails.
1438 * doc/md.texi (movstr): Document.
1439 (movmemM, clrmemM): Fix explanation of memory block operands.
1440 * config/h8300/h8300.md (stpcpy): Renamed to...
1441 (movstr): ... this. Adjust.
1442 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1443 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
1444 movmem* and clrstr* to clrmem*.
1445 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
1446 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
1447 GENERAL_REGS, always.
1448 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
1449 getting the stack pointer as addr.
1450 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
1451 from general_operand_dst.
1452 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
1454 (movmd_internal): ... this. Add modes to operands. Disparage `D'
1455 instead of requiring it to match only before reload.
1456 (stpcpy_internal_normal): New, normal-mode variant of...
1457 (stpcpy_internal): ... this. Add modes to operands. Disparage
1458 `D' instead of requiring it to match only before reload.
1459 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
1461 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
1462 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
1464 * config/h8300/h8300.md (attr type): Add call.
1465 (attr can_delay): If type is call, set it no.
1466 (call, call_value): Set type to call.
1467 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
1468 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
1469 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
1470 * tree.c (get_narrower): Don't narrow integral types into
1472 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
1473 frame_size *before* the first use.
1474 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
1476 (peephole2): Don't widen instructions that push SP. Move
1477 decrement of SP to the end of all stm-generating peepholes.
1478 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1479 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
1480 and OR to set it to all ones.
1481 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1482 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
1483 (call, call_value): Set can_delay to "no".
1484 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
1485 * config/h8300/h8300.md (extzv): Make subreg check more robust.
1486 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1487 * config/h8300/h8300.md (*brabit): Remove.
1488 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
1489 zero_extract. Use bit_memory_operand as the predicate for
1490 operand 1 and 'WU' as the constraint. Check the difference
1491 between the base length and the final one when deciding which
1492 type of branch to use.
1493 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1494 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
1495 Use convert_move to extend the result for TARGET_H8300SX. Check
1496 for QImode memory references. Optimize the case where the
1497 destination is a paradoxical subreg.
1498 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1499 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
1500 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
1501 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1502 * config/h8300/h8300.md: Include mova.md
1503 (length_table): Add mova and mova_zero.
1504 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
1505 after all constant addresses for '%R', '%X', '%T' and '%S'.
1506 (h8300_mova_length): New function.
1507 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
1508 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
1509 dependencies for s-config, etc.
1510 * config/h8300/gemova.sh: New file.
1511 * config/h8300/mova.md: Generated.
1512 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
1513 * config/h8300/h8300.c (h8300_bitfield_length): New.
1514 (nibble_operand): Adjust.
1515 (h8300_binary_length): Handle conditional binary op.
1516 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
1517 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
1518 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
1519 and P#<0, unused so far. W and Y are now prefixes to multi-letter
1520 constraints. WU is introduced as a variant of U that requires a
1521 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
1522 * config/h8300/h8300.md (attr type): Added bitbranch.
1523 (attr length_table): Added bitfield and bitbranch.
1524 (attr length): Compute bitbranch length.
1525 (andqi): Separate pattern for H8300SX. Use bfld for loading the
1526 least-significant bit of a byte.
1527 (brabit, brabc, brabs): New.
1528 (insv, extzv): Emit bfst and bfld on H8300SX.
1529 (bfld, bfst, seq, sne): New.
1530 (bstzhireg, cmpstz, bstz, bistz): New.
1531 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
1532 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
1533 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
1534 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
1535 (h8sx_unary_memory_operator): New function.
1536 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
1537 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
1538 * config/h8300/h8300.md: Add peepholes to combine reloads and
1540 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1541 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
1542 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
1543 (and?i, ior?i, xor?i): Likewise.
1544 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1545 * config/h8300/h8300.c: Move enums and prototypes to head of file.
1546 Various whitespace fixes.
1547 (h8300_constant_length): New function, split out from...
1548 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
1549 (h8300_classify_operand): Use IN_RANGE.
1550 (h8300_classify_operand): Use h8300_constant_length.
1551 (h8300_short_move_mem_p): Tighten size check.
1552 (h8sx_mergeable_memrefs_p): Tighten equality check.
1553 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
1554 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
1556 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
1557 * config/h8300/crtn.asm: Likewise.
1558 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
1559 if __H8300SX__ is defined.
1560 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
1561 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
1562 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
1563 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
1564 addresses as mode-dependent.
1565 * config/h8300/h8300.c (print_operand_address): Update call to
1567 (h8300_get_index): Take a mode argument. Rework to fix an
1568 earlier misunderstanding.
1569 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
1570 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
1571 into a register if TARGET_H8300SX.
1572 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
1573 TARGET_H8300SX. Also disable related define_splits.
1574 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
1575 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
1576 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
1577 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
1578 * config/h8300/h8300.h (OK_FOR_Z): New macro.
1579 (EXTRA_CONSTRAINT_STR): Check it.
1580 * config/h8300/h8300.c (h8300_classify_operand): Accept null
1582 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
1583 * config/h8300/h8300.md (length_table): Add mov_imm4.
1584 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
1585 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
1586 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
1588 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
1589 * config/h8300/h8300.c (h8300_reorg): New function.
1590 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1591 * config/h8300/h8300.md (length): Subtract the length of the
1592 delay slot from (pc) when checking the range of forward branches.
1593 (delay_slot, can_delay): New attributes.
1594 (define_delay): Add bra/s handling.
1595 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
1596 (jump): Add delayed-branch handling.
1597 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
1598 * expr.c (expand_strcpy): New function.
1599 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
1600 (expand_builtin_stpcpy): Likewise.
1601 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
1602 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
1603 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
1604 handling to improve register allocation for -fno-omit-frame-pointer.
1605 (h8sx_split_movmd): Delete, moving er6 handling into...
1606 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
1607 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
1608 (movmd): Add calls to copy_rtx.
1609 (movmd_internal): In the second alternative, allow the initial and
1610 final destination registers to be different . Update the splitter
1611 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
1612 instead of h8sx_split_movmd.
1613 (stpcpy, movsd): New expanders.
1614 (movsd_internal): New define_insn.
1615 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
1616 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
1617 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
1618 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
1619 and DESTINATION_REGS.
1620 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
1621 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
1622 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
1623 (h8300_move_ratio): Declare.
1624 (MOVE_RATIO): Use it.
1625 * config/h8300/h8300.c (h8300_move_ratio): New variable.
1626 (h8300_init_once): Initialize it.
1627 (h8300_reg_class_from_letter): New function.
1628 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
1629 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
1630 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
1631 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
1632 (movstrsi, movmd): New expanders.
1633 (movmd_internal): New insn.
1634 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
1635 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
1636 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
1637 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
1638 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
1639 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1640 * config/h8300/h8300.c (nibble_operand): Fix warning.
1641 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
1642 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
1643 (movsf_h8300h): Disable for TARGET_H8300SX.
1644 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1645 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
1646 h8300_stm_parallel and h8300_return_parallel.
1647 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
1648 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
1649 h8300_stm_parallel, h8300_return_parallel): New functions.
1650 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
1651 if TARGET_H8300SX. Use h8300_push_pop.
1652 (h8300_expand_epilogue): Likewise. Try to merge the return insn
1653 and final pop when generating h8sx code. Always emit some form
1655 * config/h8300/h8300.md: Don't enforce register alignment in
1656 stm peepholes if TARGET_H8300SX.
1657 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
1658 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
1659 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
1660 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1661 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
1662 (MULTILIB_DIRNAMES): Add a directory for it.
1663 (MULTILIB_MATCHES): Delete.
1664 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
1665 * final.c (walk_alter_subreg): Handle addresses with subregs
1666 inside a ZERO_EXTEND or AND.
1667 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
1668 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
1670 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
1671 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
1672 @(dd,Rn.w) and @(dd,ERn.L).
1673 (h8300_displacement_size): Take the whole address as argument.
1674 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
1675 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
1676 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
1677 (h8sx_mergeable_memrefs_p): Declare.
1678 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
1679 (HAVE_PRE_INCREMENT): Likewise.
1680 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
1681 addresses for TARGET_H8300SX,
1682 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
1684 (movb_length_table, movl_length_table): New tables.
1685 (movw_length_table): Define to movb_length_table.
1686 (h8300_displacement_size): New, split out from...
1687 (h8300_classify_address): ...here. Handle pre/post inc/dec.
1688 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
1689 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
1690 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
1691 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
1692 (compute_plussi_length, compute_plussi_cc): Update accordingly.
1693 (h8sx_unary_shift_operator): Get the mode from the operator.
1694 (binary_shift_operator): Likewise.
1695 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
1696 a memory reference, check whether the reference is offsettable.
1697 (length_table): Add movb, movw and movl.
1698 (movqi): Add new h8sx pattern. Don't force one operand to be a
1699 register when generating h8sx code.
1700 (movhi, movsi, movsf): Likewise.
1701 (movstrictqi): Use the length_table attribute.
1702 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
1703 (addqi3): Split into a define_expand and define_insn. Don't accept
1704 memory operands in the expander. Use h8300_operands_match_p to
1705 check for matching operands in the define_insn.
1706 (subqi3, negqi2, one_cmplqi2): Likewise.
1707 (add[hs]i3): Don't accept memory operands in the expander. Likewise
1708 in any patterns that are unused in h8sx code. In the h8sx patterns,
1709 use h8300_operands_match_p to check whether operands match.
1710 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
1711 one_cmpl[hs]i3): Likewise.
1712 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
1714 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
1715 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
1716 (h8300_insn_length_from_table): Add a second parameter.
1717 (output_h8sx_shift): Declare.
1718 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
1719 (EXTRA_CONSTRAINT): Replace with...
1720 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
1721 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
1722 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
1723 and h8sx_binary_shift_operator.
1724 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
1726 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
1727 (bit_memory_operand, fix_bit_operand): Likewise.
1728 (h8300_length_table_for_insn): Remove.
1729 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
1731 (h8300_short_immediate_length, h8300_binary_length): New functions.
1732 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
1733 (output_plussi): Use sub to add negative constants.
1734 (compute_plussi_length): Adjust accordingly.
1735 (h8sx_single_shift_type): New enum.
1736 (h8sx_single_shift, h8sx_unary_shift_operator,
1737 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
1738 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
1739 single h8sx instruction. Return false in this case.
1740 * config/h8300/h8300.md (length_table): Add short_immediate.
1741 (length): Pass the operand array to h8300_insn_length_from_table.
1742 (adjust_length): Assume "no" for insns with a length_table attribute.
1743 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
1744 (*addhi3_h8300hs): Don't use for h8sx.
1745 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
1747 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
1748 1's predicate to nonimmediate_operand. Only skip default expansion
1749 if expand_a_shift or expand_a_rotate returns true. Add new patterns
1750 for single h8sx shift instructions.
1751 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
1752 * config/h8300/h8300.c (nibble_operand): Split out of...
1753 (reg_or_nibble_operand): ... this.
1754 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
1755 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
1756 umulhisi3): Introduce expand, and introduce separate insns for
1757 sign- or zero-extended REG and already-extended CONST_INT.
1758 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
1759 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
1760 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
1761 (subhi3): Likewise. Don't accept immediates for operand 1.
1762 Remove the early clobber from second alternative of the h8300s pattern.
1763 (subsi3): Generalize for h8sx. Force operand 2 into a register
1764 on plain h8300 targets.
1765 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
1766 (subsi3_h8300h): Generalize for h8sx.
1767 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
1768 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
1769 * config/h8300/h8300.c (reg_or_nibble_operand): New.
1770 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
1771 (TARGET_H8300SXMUL): New.
1772 (CONST_OK_FOR_P): New.
1773 (CONST_OK_FOR_LETTER_P): Adjust.
1774 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
1775 umulhisi3): Accept 4-bit immediate on H8SX.
1776 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
1777 (udivsi3, divhi3, udivsi3, divsi3): New.
1778 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
1779 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
1780 * config/h8300/h8300.h (OK_FOR_Q): New macro.
1781 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
1782 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
1783 Add ADDRESSOF to the bit_operand entry.
1784 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
1785 (h8300_src_operand): Likewise.
1786 (bit_operand): Check nonimmediate_operand rather than general_operand.
1787 Accept any nonimmediate_operand in h8sx code.
1788 (h8300_and_costs): Initialize operands[1].
1789 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
1790 (h8300_operand_class): New enum.
1791 (h8300_length_table): New typedef.
1792 (addb_length_table, addw_length_table, addl_length_table,
1793 logicl_length_table): New tables.
1794 (logicb_length_table, logicw_length_table): New macros.
1795 (h8300_classify_operand, h8300_length_from_table,
1796 h8300_length_table_for_insn, h8300_unary_length,
1797 h8300_insn_length_from_table): New functions.
1798 (output_plussi): Only use adds and subs for register destinations.
1799 Disable redundant clause.
1800 (compute_plussi_cc): Likewise.
1801 (compute_plussi_length): Likewise. Use h8300_length_from_table
1802 to work out the length of an insn.
1803 (output_logical_op): Only use narrower immediate instructions
1804 if the destination is a register.
1805 (compute_logical_op_cc): Likewise.
1806 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
1807 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
1808 * config/h8300/h8300.md (length_table): New attribute.
1809 (length): When an instruction has a length_table attribute, use
1810 h8300_insn_length_from_table to calculate its default length.
1811 (cmpqi): Use h8300_dst_operand for the first operand and
1812 h8300_src_operand for the second.
1813 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
1814 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
1815 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
1816 iorsi3, xorhi3, xorsi3): Likewise.
1817 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
1818 so that it allows any combination of operands for TARGET_H8300SX.
1819 (iorqi3, xorqi3): Likewise.
1820 (cmpqi): Use the length_table attribute.
1821 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
1822 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
1823 (cmpqi): Add 'Q' constraint.
1824 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
1825 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
1826 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
1827 * config/h8300/h8300.h (MASK_H8300SX): New macro.
1828 (TARGET_H8300S): True for both -ms and -msx.
1829 (TARGET_H8300SX): New macro.
1830 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
1831 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
1832 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
1833 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
1835 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
1836 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
1837 16-bit pointers and 32-bit ints.
1838 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
1839 CONST_DOUBLE with mode no wider than SImode.
1840 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
1842 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
1843 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
1845 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
1846 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
1847 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
1849 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1851 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
1853 2004-07-07 Per Bothner <per@bothner.com>
1855 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
1857 2004-07-07 Mike Stump <mrs@apple.com>
1859 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
1860 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
1861 (machopic_finish): Likewise.
1863 2004-07-07 Richard Henderson <rth@redhat.com>
1865 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
1866 through any value-preserving cast.
1868 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1870 * function.c (assign_parm_find_data_types): Call
1871 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
1873 2004-07-07 Steven Bosscher <stevenb@suse.de>
1875 * tree-cfg.c (group_case_labels): Remove case labels that have
1876 the same target as the default case.
1878 2004-07-07 Steven Bosscher <stevenb@suse.de>
1880 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
1881 regardless of DECL_LANG_SPECIFIC being present or not.
1882 * tree.h (DECL_NUM_STMTS): Purge.
1884 2004-07-07 Andrew Pinski <apinski@apple.com>
1886 * configure: Regenerate with the right autoconf.
1888 2004-07-07 David Edelsohn <edelsohn@gnu.org>
1890 * ifcvt.c (total_bb_rtx_cost): New function.
1891 (find_if_case_1): Compare rtx_cost of basic block to cost of
1893 (find_if_case_2): Same.
1895 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1898 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
1899 (output_return): Likewise.
1900 (output_sibcall): Abort if !flag_delayed_branch.
1901 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
1902 (emit_and_preserve): New function.
1903 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
1904 indirect jump to the thunked-to function if !flag_delayed_branch.
1905 * config/sparc/sparc.md (delayed_branch): New attribute.
1906 (load_pcrel_sym): Honor flag_delayed_branch. Use above
1907 attribute to compute the length of the insn.
1908 (goto_handler_and_restore): Likewise.
1910 2004-07-07 Andrew Pinski <apinski@apple.com>
1912 PR tree-optimization/15777
1913 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
1915 * expr.c (expand_expr_real_1): Fix formating.
1916 BUFFER_REF and IN_EXPR are dead.
1917 * fold-const.c (non_lvalue): BUFFER_REF is dead.
1918 * tree-inline.c (estimate_num_insns_1): Likewise.
1919 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
1920 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
1921 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
1923 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
1925 * collect2.c (dump_file): Don't call cplus_demangle if
1926 HAVE_LD_DEMANGLE is defined.
1927 (main): Pass "--demangle" to ld if no_demangle is not 0 and
1928 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
1929 if HAVE_LD_DEMANGLE is defined.
1931 * configure.ac (--with-demangler-in-ld): Added
1932 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
1933 --with-demangler-in-ld is used.
1934 * config.in: Regenerated.
1935 * configure: Likewise.
1937 2004-07-07 Roger Sayle <roger@eyesopen.com>
1939 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
1940 for simple floating point operations "fp", double precision
1941 multiplication "dmul", and single and double precision division
1942 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
1943 (ppc630_cost): New table split from ppc620_cost, to distinguish
1944 differences in floating point latencies.
1945 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
1946 (rs6000_rtx_costs): Add support for single and double precision
1947 floating point addition, subtraction, multiplication, division,
1948 fused-multiply-add, fused-multiply-sub, negation, absolute value
1949 and negative absolute value. Tweak MEM case to use prefered idiom.
1951 2004-07-07 Richard Henderson <rth@redhat.com>
1953 * tree-flow-inline.h (may_propagate_copy): Move...
1954 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
1955 attempt to copy between types requiring conversion.
1956 * tree-flow.h (may_propagate_copy): Update decl.
1957 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
1959 2004-07-07 Jakub Jelinek <jakub@redhat.com>
1961 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
1962 from -mtune= option.
1964 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1966 * builtins.c: Rename movstr*, except for movstrict*, to
1967 movmem* and clrstr* to clrmem*.
1970 * genopinit.c: Likewise.
1971 * integrate.c: Likewise.
1972 * local-alloc.c: Likewise.
1973 * optabs.c: Likewise.
1974 * optabs.h: Likewise.
1975 * config/alpha/alpha.h: Likewise.
1976 * config/alpha/alpha.md: Likewise.
1977 * config/arm/arm-protos.h: Likewise.
1978 * config/arm/arm.c: Likewise.
1979 * config/arm/arm.md: Likewise.
1980 * config/avr/avr.md: Likewise.
1981 * config/c4x/c4x.c: Likewise.
1982 * config/c4x/c4x.md: Likewise.
1983 * config/frv/frv.md: Likewise.
1984 * config/i386/i386-protos.h: Likewise.
1985 * config/i386/i386.c: Likewise.
1986 * config/i386/i386.h: Likewise.
1987 * config/i386/i386.md: Likewise.
1988 * config/i860/i860.c: Likewise.
1989 * config/i860/i860.md: Likewise.
1990 * config/ip2k/ip2k.md: Likewise.
1991 * config/ip2k/libgcc.S: Likewise.
1992 * config/ip2k/t-ip2k: Likewise.
1993 * config/m32r/m32r.c: Likewise.
1994 * config/m32r/m32r.md: Likewise.
1995 * config/mcore/mcore.md: Likewise.
1996 * config/mips/mips.c: Likewise.
1997 * config/mips/mips.md: Likewise.
1998 * config/ns32k/ns32k.c: Likewise.
1999 * config/ns32k/ns32k.h: Likewise.
2000 * config/ns32k/ns32k.md: Likewise.
2001 * config/pa/pa.c: Likewise.
2002 * config/pa/pa.md: Likewise.
2003 * config/pdp11/pdp11.h: Likewise.
2004 * config/pdp11/pdp11.md: Likewise.
2005 * config/rs6000/rs6000.c: Likewise.
2006 * config/rs6000/rs6000.md: Likewise.
2007 * config/s390/s390-protos.h: Likewise.
2008 * config/s390/s390.c: Likewise.
2009 * config/s390/s390.md: Likewise.
2010 * config/sh/lib1funcs.asm: Likewise.
2011 * config/sh/sh.c: Likewise.
2012 * config/sh/sh.md: Likewise.
2013 * config/sh/t-sh: Likewise.
2014 * config/sparc/sparc.h: Likewise.
2015 * config/vax/vax.md: Likewise.
2016 * config/xtensa/xtensa.c: Likewise.
2017 * config/xtensa/xtensa.md: Likewise.
2018 * doc/invoke.texi: Likewise.
2019 * doc/md.texi: Likewise.
2020 * doc/rtl.texi: Likewise.
2022 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
2025 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
2026 * config/mips/mips.c (mips_declare_common_object): New function,
2027 mostly split out from...
2028 (mips_output_aligned_decl_common): ...here.
2029 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
2030 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
2031 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
2032 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
2034 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2037 * function.c (assign_parms): Fix typo from previous change.
2039 2004-07-07 Jason Merrill <jason@redhat.com>
2042 * doc/extend.texi (C++ Interface): Correct information and
2045 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
2050 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
2053 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2056 * config/m32r/m32r.c (m32r_function_symbol): New function:
2057 Generate a symbol name RTX with the correct m32r specific flags
2059 (block_move_call): Use new function to generate correct symbol.
2060 * config/m32r/m32r-protos.h: Add prototype for new funcion.
2061 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
2064 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2066 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
2067 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
2068 TYPE_BINFO_BASETYPE): Remove.
2069 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
2071 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
2073 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
2074 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
2075 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
2076 (struct tree_binfo): Rename base_types to base_binfos.
2077 * alias.c (record_component_aliases): Adjust BINFO macros.
2078 * dbxout.c (dbxout_type): Likewise.
2079 * dwarf2out.c (gen_member_die): Likewise.
2080 * sdbout.c (sdbout_one_type): Likewise.
2081 * tree-dump.c (deque_and_dump): Likewise.
2082 * config/i386/i386.c (classify_argument,
2083 contains_128bit_aligned_vector_p): Likewise.
2085 2004-07-07 Nick Clifton <nickc@redhat.com>
2087 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
2088 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
2090 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2092 * vec.h: Fix the example use.
2094 2004-07-06 Richard Henderson <rth@redhat.com>
2096 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
2097 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
2098 * tree-inline.c (copy_body_r, setup_one_parameter,
2099 initialize_inlined_parameters, expand_call_inline,
2100 declare_inline_vars): Don't check it.
2101 (expand_calls_inline): Remove old version, rename new version
2102 from gimple_expand_calls_inline.
2103 * tree-optimize.c (execute_gimple): Remove.
2104 (pass_gimple): Don't run anything.
2106 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2108 * doc/sourcebuild.texi: Use semicolons instead of commas in
2111 2004-07-06 Richard Henderson <rth@redhat.com>
2113 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
2114 (sra_walk_modify_expr, scan_init): Likewise.
2115 (generate_element_zero): Check visited before scanning children.
2116 (generate_element_init): Set visited on error.
2117 (scalarize_init): Handle generate_element_init failure similar
2120 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2122 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
2123 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
2125 2004-07-06 Richard Henderson <rth@redhat.com>
2127 * config/i386/i386.c (legitimize_pic_address): Make static.
2128 (legitimize_address): Handle CONST with TLS operand.
2129 (ix86_expand_move): Don't call legitimize_pic_address directly.
2130 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
2132 2004-07-06 Roger Sayle <roger@eyesopen.com>
2134 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
2135 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
2136 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
2137 is currently executed unconditionally, i.e. not in "else_bb".
2139 2004-07-06 Steven Bosscher <stevenb@suse.de>
2141 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
2142 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2143 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
2144 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2145 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
2146 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2147 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
2148 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2149 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
2150 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2151 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
2152 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2153 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
2154 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2155 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
2156 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2158 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2160 * dojump.c (do_jump): REFERENCE_EXPR is dead.
2161 * expr.c (expand_expr_real_1): Ditto.
2162 * tree-inline.c (estimate_num_insns_1): Ditto.
2163 * tree-pretty-print.c (dump_generic_node): Ditto.
2167 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2169 * tree-ssa-pre.c (reference_node_pool): New pool.
2170 (find_or_generate_expression): Class 'r' is okay too.
2171 (create_value_expr_from): Ditto.
2172 (add_to_sets): LHS should not include vuses.
2174 (compute_avail): Reverse ordering of tests.
2175 Valuize INDIRECT_REF as well.
2177 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
2179 PR rtl-optimization/16380
2180 * loop.c (check_dbra_loop): Sink comparison instructions if they
2181 do something other than set cc0.
2183 2004-07-06 James E Wilson <wilson@specifixinc.com>
2185 * doc/interface.texi (longjmp and automatic variables): Delete
2186 paragraph recommending taking the address of a variable.
2188 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2190 * vec.h (VEC_embedded_alloc): Remove.
2191 (VEC_embedded_size, VEC_embedded_init): New.
2192 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
2194 (VEC_truncate): New.
2195 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
2196 (vec_embedded_alloc): Remove.
2197 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
2198 (vec_embedded_alloc): Remove.
2200 2004-07-06 Mark Mitchell <mark@codesourcery.com>
2202 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
2203 (gt-langhooks.h): Remove.
2205 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
2207 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
2209 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2211 * config/sparc/sparc.c (get_pc_symbol): Rename into
2212 add_pc_to_pic_symbol.
2213 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
2214 (load_pic_register): Account for previous changes.
2215 Use reg_names. Don't create the label twice.
2216 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
2217 UNSPEC_LOAD_PCREL_SYM.
2218 (get_pc): Rename into load_pcrel_sym. Add predicate to
2219 operands. Remove condition.
2221 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2223 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
2224 RECORD, UNION & QUAL_UNION is actually a binfo.
2226 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
2227 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
2228 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
2229 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
2230 * dwarf2out.c (add_data_member_location_attribute): Likewise.
2231 (gen_inheritance_die): Likewise.
2232 * tree-dump.c (deque_and_dump): Likewise.
2233 * doc/c-tree.texi (Binfos): Add under reconstruction note.
2235 2004-07-06 Steven Bosscher <stevenb@suse.de>
2237 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2239 * config/mcore/mcore.md: Model memory latency with a simple DFA
2240 pipeline description instead of a define_function_unit.
2242 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2244 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
2245 * langhooks.h (var_mod_type_p): Likewise.
2246 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
2247 * expr.c (count_type_elements): Properly handle return from
2248 array_type_nelts and properly test for overflow.
2249 * gimplify.c (gimplify_init_constructor): Properly handle return
2250 from array_type_nelts.
2251 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
2252 * integrate.c (copy_decl_for_inlining): Correct comments.
2253 * tree-inline.c (remap_decl): Update comments, remove dead code,
2254 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
2255 (remap_type): Only remap if variably modified by vars in function
2257 (copy_body_r): Use compatible_type langhooks to see when can fold.
2258 (setup_one_parameter): Don't remap type.
2259 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
2260 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
2261 compute TREE_INVARIANT for decl case.
2262 (find_var_from_fn): New function.
2263 (variably_modified_type_p): Add arg and call new function.
2264 * tree.h (variably_modified_type_p): Add extra arg.
2266 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2268 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
2269 (goto_handler_and_restore_v9): Delete disabled insn.
2270 (goto_handler_and_restore_v9_sp64): Likewise.
2272 2004-07-05 Roger Sayle <roger@eyesopen.com>
2274 * calls.c (load_register_parameters): Call expand_shift instead
2275 of expand_binop with ashl_optab (or other shift optab) directly.
2276 * expr.c (emit_group_load, emit_group_store): Likewise.
2277 * function.c (assign_parm_setup_block): Likewise.
2278 * stmt.c (shift_return_value): Likewise.
2280 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2282 * expr.c (expand_assignment): Disable the bitfield += optimizations.
2284 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2286 * doc/sourcebuild.texi: Revert previous patch.
2288 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2290 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
2291 TARGET_MEM_FUNCTIONS.
2292 * system.h: Poison TARGET_MEM_FUNCTIONS.
2293 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
2294 bcmp_libfunc, bzero_libfunc): Remove.
2295 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
2297 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
2298 * doc/standards.texi: Don't mention calling BSD string functions.
2299 * doc/invoke.texi: Likewise. Mention that memmove may be called.
2300 * config/vax/t-memfuncs: New.
2301 * config/memcmp.c, config/memcpy.c, config/memmove.c,
2302 config/memset.c: New.
2303 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
2304 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
2306 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
2307 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
2308 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
2309 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
2310 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
2311 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
2312 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
2313 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
2314 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2315 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
2317 2004-07-05 Richard Henderson <rth@redhat.com>
2319 * function.c (assign_parm_setup_reg): Properly rename variables in
2320 FUNCTION_ARG_CALLEE_COPIES section.
2322 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2324 * tree-mudflap.c: Include cgraph.h.
2325 (mf_init_extern_trees): Rename to mudflap_init. Export.
2326 Rewrite to create synthetic declarations instead of looking
2327 up declarations from mf-runtime.h.
2328 (mf_make_builtin, mf_make_cache_struct_type): New functions.
2329 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
2331 (execute_mudflap_function_decls, mudflap_register_call):
2332 Don't call mf_init_extern_trees.
2333 (mudflap_finish_file): Use cgraph_build_static_cdtor.
2335 * tree-mudflap.h: Update prototypes.
2336 * c-mudflap.c: Delete file.
2337 * c-common.c: Include tree-mudflap.h.
2338 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
2339 * Makefile.in: Remove all references to c-mudflap.o.
2340 Update dependencies.
2342 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2344 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
2345 displacements with the spatial-locality cache-control completer.
2347 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2349 * langhooks.c: Don't include gt-langhooks.h.
2350 (var_labelno): Delete.
2351 (lhd_set_decl_assembler_name): Do not append a distinguishing
2352 number to file-scope internal-linkage declarations for the first
2353 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
2354 the declaration itself (if at block scope), or its containing
2355 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
2358 * opts.c (cur_in_fname): New global.
2359 * opts.h: Declare it.
2360 * tree.c: Include opts.h.
2361 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
2362 DECL_UID equal to cur_in_fname.
2363 (copy_node_stat): Do not change DECL_UID when copying a
2364 TRANSLATION_UNIT_DECL.
2365 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
2366 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
2368 * c-decl.c (c_static_assembler_name): Delete.
2369 * c-tree.h (c_static_assembler_name): Delete prototype.
2370 * c-lang.c, objc/objc-lang.c: Don't override
2371 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
2373 * Makefile.in (tree.o): Update dependencies.
2374 (GTFILES): Remove langhooks.c.
2376 2004-07-05 Roger Sayle <roger@eyesopen.com>
2378 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
2379 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
2380 Normalize "X % C" as "X % -C" for signed modulus and negative C.
2381 Optimize "X % -Y" as "X % Y" for signed modulus.
2382 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
2383 into "((unsigned) X % Y) == 0".
2385 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2387 * sourcebuild.texi (Config Fragments): Use @comma{} in
2388 cross-reference to section title.
2390 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2392 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
2393 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
2394 (gimplify_target_expr, gimplify_expr): Likewise.
2395 (copy_if_shared_r): No longer need special case for BIND_EXPR.
2396 (unshare_body, unvisit_body): Only look at nested if BODY_P is
2398 (gimplify_compound_lval): See if we can strip any useless conversion.
2399 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
2401 (gimplify_modify_expr_to_memset): Likewise.
2402 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
2403 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
2404 (declare_inline_vars): Likewise.
2405 (walk_type_fields): New function.
2406 (walk_tree): Use it.
2407 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
2409 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
2410 (sra_walk_modify_expr): Allow init function to fail.
2411 (scan_init): Now returns bool.
2412 (generate_element_init): If can't understand INIT, return false.
2413 (scalarize_init): Return false if generate_element_init does.
2415 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
2418 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
2419 bounds if bounds aren't constant.
2421 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
2423 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
2424 to type hooks; remove bogus PARAMS.
2426 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
2428 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
2429 * dwarf2out.c (add_data_member_location_attribute): Check for
2431 * tree.c (tree_node_kinds): Add "binfos".
2432 (binfo_lang_slots): New.
2433 (make_node_stat): Add TREE_BINFO.
2434 (make_tree_binfo_stat): New.
2435 (tree_node_structure): Add TREE_BINFO.
2436 * tree.def (TREE_BINFO): New.
2437 * tree.h (REC_OR_UNION_CHECK): Rename to ...
2438 (RECORD_OR_UNION_CHECK): ... here.
2439 (NOT_RECORD_OR_UNION_CHECK): New.
2440 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
2441 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
2442 RECORD_OR_UNION_CHECK.
2443 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
2444 (TYPE_LANG_SLOT_1): New.
2445 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
2446 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
2447 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
2448 (BINFO_ELTS): Remove.
2449 (BINFO_LANG_SLOT): New.
2450 (struct tree_binfo): New.
2451 (binfo_lang_slots): Declare.
2452 (enum tree_node_structure_enum): Add TS_BINFO.
2453 (union tree_node): Add binfo.
2454 (make_tree_binfo_stat): Declare.
2455 (make_tree_binfo): New.
2456 (enum tree_node_kind): Add binfo_kind.
2458 * objc/objc-act.c (start_class, objc_declare_protocols,
2459 start_protocols): Use TYPE_LANG_SLOT_1.
2460 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
2462 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
2463 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
2464 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
2465 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
2467 2004-07-05 Steven Bosscher <stevenb@suse.de>
2469 * rtl.h (struct rtx_def): Remove the integrated flag.
2470 Use the return_val flag for MEM_SCALAR_P.
2471 Reshuffle and update flags in CLEAR_RTX_FLAGS.
2473 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
2476 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
2477 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
2480 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
2482 * var-tracking.c: Fix some comments.
2483 (frame_stack_adjust): New.
2484 (vt_stack_adjustments): Init stack_adjust of entry block to
2485 minus stack adjustment of function prologue.
2486 (adjust_stack_reference): Do not adjust if adjustment == 0.
2487 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
2488 (emit_notes_in_bb): Likewise.
2489 (vt_add_function_parameters): Do not adjust locations of
2491 (vt_initialize): Compute the stack adjustment of function
2492 prologue and offset the initial "location" of frame_base_decl
2493 from the stack pointer after prologue.
2495 2004-07-04 Richard Henderson <rth@redhat.com>
2497 * function.c (struct assign_parm_data_all): New.
2498 (struct assign_parm_data_one): New.
2499 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
2500 assign_parm_find_data_types, assign_parms_setup_varargs,
2501 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
2502 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
2503 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
2504 assign_parm_setup_block, assign_parm_setup_reg,
2505 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
2506 (assign_parms): ... here.
2508 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
2510 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
2511 now are bitmap_set_t's.
2512 (bitmap_insert_into_set): No point in inserting the value if
2514 (bitmap_set_contains): New function.
2515 (bitmap_set_replace_value): Add comment on why we do it
2517 (set_contains): Removed.
2518 (bitmap_set_subtract_from_value_set): New name of
2519 set_subtract now that it's arguments are two different
2522 (bitmap_find_leader): Change algorithm used.
2523 (find_or_generate_expression): Update use of functions for new
2525 (create_expression_by_pieces): Ditto.
2526 (insert_aux): Ditto.
2528 (add_to_sets): Ditto.
2530 (execute_pre): Ditto.
2531 (compute_avail): Ditto.
2532 Also ignore virtual phis.
2534 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2536 * combine.c (simplify_comparison): Fix comment typo.
2538 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2540 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
2541 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
2542 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
2543 (output_restore): Change parameter from 'insn' to 'pat'.
2544 (output_return): Adjust call to output_restore.
2545 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
2546 Adjust call to output_restore.
2548 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2550 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
2551 and assert system is bsd.
2553 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2555 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
2556 (TARGET_SWITCHES): Remove -mdebugc.
2557 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
2558 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
2559 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
2560 (sle_[sd]i_reg): Delete.
2562 2004-07-04 Steven Bosscher <stevenb@suse.de>
2564 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2566 * config/iq2000/iq2000.md: Translate old pipeline description to an
2569 2004-07-04 Roger Sayle <roger@eyesopen.com>
2571 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
2572 Ensure the replacement rhs is valid gimple before performing
2573 the substitution. Return false if these sanity checks fail.
2574 (fold_stmt): Only set changed to true, if set_rhs returns true.
2575 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
2578 2004-07-04 Richard Henderson <rth@redhat.com>
2581 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
2583 2004-07-04 Mark Mitchell <mark@codesourcery.com>
2585 * configure.ac (ranlib_flags): New variable.
2586 * Makefile.in (RANLIB_FLAGS): New variable.
2587 (libbackend.a): Use it.
2588 * configure: Regenerated.
2590 2004-07-04 Roger Sayle <roger@eyesopen.com>
2592 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
2593 a "sign mask" instead of using ashr_optab directly.
2595 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2597 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
2598 * doc/cppopts.texi: Clarify processing of command-line defines.
2600 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
2602 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
2604 2004-07-04 Richard Henderson <rth@redhat.com>
2606 * rtl.def (ADDRESSOF): Remove.
2607 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
2608 (find_base_term, memrefs_conflict_p): Likewise.
2609 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
2610 (fold_rtx, cse_insn, set_live_p): Likewise.
2611 * dwarf2out.c (mem_loc_descriptor): Likewise.
2612 (add_location_or_const_value_attribute): Likewise.
2613 * emit-rtl.c (copy_insn_1): Likewise.
2614 * explow.c (memory_address): Likewise.
2615 * expmed.c (store_split_bit_field): Likewise.
2616 * expr.c (expand_expr_real_1): Likewise.
2617 * function.c (instantiate_decl
2618 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
2619 * genrecog.c (preds, validate_pattern): Likewise.
2620 * integrate.c (copy_rtx_and_substitute): Likewise.
2621 * recog.c (general_operand, register_operand): Likewise.
2622 (memory_address_p): Likwise.
2623 * reload1.c (eliminate_regs, elimination_effects): Likewise.
2624 * rtl.c (copy_rtx): Likewise.
2625 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
2626 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
2627 * rtlhooks.c (gen_lowpart_general): Likewise.
2628 * stmt.c (expand_asm_operands): Likewise.
2629 * web.c (entry_register, replace_ref, web_main): Likewise.
2630 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
2631 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
2632 * config/arm/arm.c (thumb_rtx_costs): Likewise.
2633 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
2634 * config/frv/frv.c (move_destination_operand, move_source_operand,
2635 condexec_dest_operand, condexec_source_operand,
2636 condexec_memory_operand): Likewise.
2637 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
2638 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
2639 (destination_xfmode_operand): Likewise.
2640 * config/mips/mips.h (PREDICATE_CODES): Likewise.
2641 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
2642 * config/s390/s390.c (general_s_operand): Likewise.
2643 * config/s390/s390.md (mov*): Likewise.
2644 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
2646 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
2647 * expr.c (expand_expr_real_1): Likewise.
2648 * stmt.c (expand_decl): Likewise.
2649 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
2651 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
2652 postponed_insns, put_var_into_stack, put_reg_into_stack,
2653 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
2654 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
2655 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
2656 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
2657 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
2658 purge_bitfield_addressof_replacements, purge_addressof_replacements,
2659 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
2660 struct insns_for_mem_walk_info, insns_for_mem_walk,
2661 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
2662 setjmp_protect_args): Remove.
2663 (push_function_context_to): Don't handle var_refs_queue.
2664 (pop_function_context_from, free_after_compilation): Likewise.
2665 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
2666 (assign_parms, allocate_struct_function): Likewise.
2667 (use_register_for_decl): New.
2668 (expand_function_end): Don't setjmp_protect.
2669 * function.h (struct emit_status): Update commentary.
2670 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
2671 (max_parm_reg, parm_reg_stack_loc): Remove.
2672 * passes.c (DFI_addressof): Remove.
2673 (dump_file_info): Remove addressof.
2674 (rest_of_handle_addressof): Remove.
2675 (rest_of_compilation): Don't call it.
2676 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
2677 * stmt.c (expand_decl): Use use_register_for_decl.
2678 * tree.h: Update decls.
2679 * web.c (mark_addressof): Remove.
2680 * doc/invoke.texi (-dF): Remove.
2682 2004-07-03 Richard Henderson <rth@redhat.com>
2684 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
2685 instead of gen_mem_addressof.
2686 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
2687 TImode output register.
2689 2004-07-03 Richard Henderson <rth@redhat.com>
2691 PR tree-optimization/16341
2692 * tree-sra.c (sra_walk_function): Increment to next stmt before
2693 processing the current stmt.
2694 (sra_insert_after): Always use BSI_SAME_STMT.
2696 2004-07-03 Richard Henderson <rth@redhat.com>
2698 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
2701 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
2703 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
2704 with tree_int_cst_equal.
2706 2004-07-03 Andreas Schwab <schwab@suse.de>
2708 * config/ia64/ia64.md: Define new attribute "empty".
2709 (prologue_use, nop_x, insn_group_barrier): Set it.
2711 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
2712 skip over "empty" insns.
2714 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2716 * tree-inline.c (initialize_inlined_parameters): Pass proper function
2717 context to gimplify_body.
2718 (walk_tree): Don't walk into types twice.
2719 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
2721 * tree-sra.c (generate_element_init): Remove any useless conversions.
2723 * gimplify.c (gimplify_conversion): Remove stripping useless
2724 conversions from here.
2725 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
2726 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
2727 Unshare before substituting PLACEHOLDER_EXPR.
2728 (gimplify_modify_expr_to_memset): Likewise.
2729 Pass address of TO to memset, not TO itself.
2730 (gimplify_init_constructor): Make copy of OBJECT so we have it each
2731 time we make an expression (to match a PLACEHOLDER_EXPR).
2733 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
2734 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
2735 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
2736 * tree-ssa-dom.c (local_fold): Likewise.
2738 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
2739 * langhooks.h (strct lang_hooks): New field type_max_size.
2740 * function.c (assign_temp): Call it.
2742 2004-07-03 Steven Bosscher <stevenb@suse.de>
2744 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
2745 * config/sh/sh.md: Convert the SH1 pipeline description to
2748 2004-07-02 Zack Weinberg <zack@codesourcery.com>
2750 * c-decl.c (struct c_binding): Remove contour field; add
2751 depth, invisible, nested fields.
2752 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
2753 (B_IN_EXTERNAL_SCOPE): New convenience macros.
2754 (bind): Add invisible and nested arguments. Initialize
2755 new fields of struct c_binding; adjust loop scanning for
2757 (free_binding_and_advance): Clear structure with memset.
2758 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
2759 in file scope, even if it's in external scope too.
2760 (pushdecl): Adjust to match. Create invisible file-scope
2761 declarations for block-scope forward declarations of static functions.
2762 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
2763 (undeclared_variable, lookup_label, declare_label, define_label)
2764 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
2765 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
2766 (store_parm_decls_oldstyle): Adjust to match.
2767 (diagnose_mismatched_decls): Correct handling of linkage clashes.
2768 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
2770 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
2771 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
2773 2004-07-02 Richard Henderson <rth@redhat.com>
2775 * c-decl.c (grokdeclarator): Don't frob current_function_decl
2776 around variable_size.
2777 (set_decl_nonlocal): Remove.
2778 (store_parm_decls): Add stmts for pending sizes.
2779 * calls.c (calls_function, calls_function_1): Remove.
2780 (precompute_arguments): Don't call it.
2781 * cfgexpand.c (set_save_expr_context): Remove.
2782 (tree_expand_cfg): Don't call it.
2783 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
2784 (dwarf2out_finish): Likewise.
2785 * expr.c (emit_block_move): Adjust addresses to BLKmode.
2786 (store_constructor): Don't pre-evaluate SAVE_EXPR.
2787 (safe_from_p): Don't queue SAVE_EXPRs.
2788 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
2789 or build plain VAR_DECLs.
2790 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
2792 (fold_checksum_tree): Don't special-case SAVE_EXPR.
2793 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
2794 (put_var_into_stack): Don't handle SAVE_EXPR.
2795 (gen_mem_addressof): Likewise.
2796 * function.h (struct function): Remove x_save_expr_regs.
2797 (save_expr_regs): Remove.
2798 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
2799 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
2800 * stor-layout.c (variable_size): Don't set it.
2801 (force_type_save_exprs, force_type_save_exprs_1): Remove.
2802 * tree-inline.c (remap_save_expr): Remove fn argument. Update
2803 all callers. Don't set SAVE_EXPR_CONTEXT.
2804 * tree-inline.h (remap_save_expr): Update decl.
2805 * tree.c (save_expr): Update build size.
2806 (first_rtl_op): Don't handle SAVE_EXPR.
2807 (unsave_expr_1, contains_placeholder_p): Likewise.
2808 (decl_function_context): Likewise.
2809 * tree.def (SAVE_EXPR): Remove args 1 and 2.
2810 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
2811 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
2813 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
2815 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
2816 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
2817 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
2818 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
2819 some first-person references and patronizing comments. Based on
2821 * doc/invoke.texi: Don't reference fortran@gnu.org.
2822 * doc/trouble.texi (Warning when a non-void function value is
2823 ignored): Rewrite. From Russ Allbery and Chris Devers.
2825 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
2827 * tree-ssa-pre.c (bitmap_set_t): New.
2828 (bb_value_sets): avail_out is now a bitmap_set_t.
2829 (bitmap_find_leader): New function.
2830 (bitmap_value_insert_into_set): Ditto.
2831 (bitmap_set_copy): Ditto.
2832 (bitmap_value_replace_in_set): Ditto.
2833 (bitmap_set_contains_value): Ditto.
2834 (bitmap_set_new): Ditto.
2835 (bitmap_set_pool): New pool.
2836 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
2837 (insert_aux): Ditto.
2838 (add_to_sets): Ditto.
2839 (compute_avail): Ditto
2843 (execute_pre): Ditto.
2845 2004-07-02 Roger Sayle <roger@eyesopen.com>
2847 * config/rs6000/rs6000.c (struct processor_costs): New structure
2848 used to hold instruction latencies/sizes for processor types.
2849 (rs6000_cost): New global variable pointing to current CPU's costs.
2850 (rs6000_override_options): Initialize rs6000_cost to point to the
2851 appropriate cost table based upon rs6000_cpu and optimize_size.
2852 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
2855 2004-07-02 Richard Henderson <rth@redhat.com>
2857 * expmed.c (make_tree): Don't use SET_DECL_RTL.
2859 2004-07-02 Steven Bosscher <stevenb@suse.de>
2861 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
2863 2004-07-01 Richard Henderson <rth@redhat.com>
2865 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
2866 (alpha_gp_save_rtx): Use assign_stack_local instead of
2869 2004-07-01 Richard Henderson <rth@redhat.com>
2871 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
2872 (alpha_rtx_cost_data): Update to match.
2873 (alpha_rtx_cost_size): New.
2874 (alpha_rtx_costs): Honor optimize_size.
2876 2004-07-01 Richard Henderson <rth@redhat.com>
2878 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
2879 * cfgexpand.c (tree_expand_cfg): Do it here.
2880 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
2881 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
2882 * config/mips/mips.c (mips_output_mi_thunk): And here.
2883 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
2884 * config/sh/sh.c (sh_output_mi_thunk): And here.
2885 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
2887 2004-07-01 Richard Henderson <rth@redhat.com>
2889 * tree.def (RTL_EXPR): Remove.
2890 * c-typeck.c (lvalue_p): Don't handle it.
2891 * expr.c (safe_from_p): Likewise.
2892 (expand_expr_real_1): Likewise.
2893 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
2894 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
2895 * gengtype.c (adjust_field_tree_exp): Likewise.
2896 * stmt.c (warn_if_unused_value): Likewise.
2897 * tree-gimple.c (recalculate_side_effects): Likewise.
2898 * tree-pretty-print.c (dump_generic_node): Likewise.
2899 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
2900 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
2901 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
2903 * stmt.c (struct stmt_status): Remove x_last_expr_type,
2904 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
2905 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
2906 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
2907 all the bits that tracked last_expr.
2908 (expand_end_bindings): Don't track last_expr.
2909 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
2910 (clear_last_expr): Remove.
2911 (expand_asm): Don't call it.
2912 (expand_asm_operands, expand_end_cond): Likewise.
2913 (expand_naked_return, expand_null_return_1): Likewise.
2914 * c-typeck.c (c_begin_compound_stmt): Likewise.
2915 * cfgexpand.c (expand_block): Use expand_expr_stmt.
2916 * expr.c (expand_expr_real_1): Likewise.
2917 * tree.h: Update prototypes.
2919 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
2920 (struct emit_status): Remove sequence_rtl_expr.
2921 (struct function): Remove x_rtl_expr_chain.
2922 (seq_rtl_expr, rtl_expr_chain): Remove.
2923 * function.c (struct temp_slot): Remove rtl_expr.
2924 (assign_stack_temp_for_type): Don't set it.
2925 (free_temp_slots, pop_temp_slots): Don't check it.
2926 (free_after_compilation): Don't clear x_rtl_expr_chain.
2927 (fixup_var_refs): Don't search it.
2928 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
2929 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
2931 (push_topmost_sequence): Likewise.
2932 (end_sequence, init_emit): Likewise.
2933 (start_sequence_for_rtl_expr): Remove.
2934 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
2935 * rtl.h (preserve_rtl_expr_result): Remove.
2937 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
2939 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
2940 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
2943 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2945 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
2946 (STANDARD_STARTFILE_PREFIX_2): Define.
2947 (standard_startfile_prefix_1): Initialize to
2948 STANDARD_STARTFILE_PREFIX_1.
2949 (standard_startfile_prefix_2): Initialize to
2950 STANDARD_STARTFILE_PREFIX_2.
2951 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
2952 (STANDARD_STARTFILE_PREFIX_1): Define.
2953 (STANDARD_STARTFILE_PREFIX_2): Define.
2954 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
2955 (STANDARD_STARTFILE_PREFIX_2): Document.
2957 2004-07-01 Richard Henderson <rth@redhat.com>
2959 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
2960 in order to disable scalarization. Instead set a flag and wait
2961 for a candidate decl.
2963 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
2965 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
2966 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
2967 Use terminology "testsuite" and "enumerated".
2969 2004-07-01 Richard Henderson <rth@redhat.com>
2971 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
2972 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
2973 (initial_return_save): Likewise.
2974 (flush_queued_reg_saves): Remap register numbers.
2975 (dwarf2out_return_reg): Likewise.
2977 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2979 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
2981 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
2982 access functions for lower bound and element size and only output
2983 if lower bound nonzero or element size not same as that of type.
2984 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
2986 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
2988 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
2990 2004-07-01 Per Bothner <per@bothner.com>
2992 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
2994 2004-07-01 Jakub Jelinek <jakub@redhat.com>
2996 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
2997 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
2998 first operand. Don't optimize if the bitfield is volatile.
3000 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3002 * c-pretty-print.c (pp_c_postfix_expression): Handle
3003 floating-point comparison operators.
3004 (pp_c_expression): Pass floating-point comparison
3005 operators to pp_c_postfix_expression.
3007 2004-07-01 Roger Sayle <roger@eyesopen.com>
3009 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
3010 rtx_cost instead of "had_mult" to determine whether the transformed
3011 expression is cheaper than the original.
3013 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
3015 * alias.c (get_alias_set, canon_rtx, get_addr,
3016 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
3018 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
3019 expand_builtin): Likewise.
3020 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
3022 * combine.c (can_combine_p, combinable_i3pat, try_combine,
3023 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
3024 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
3025 record_dead_and_set_regs_1, get_last_value_validate,
3026 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
3027 * cse.c (check_dependence, canon_hash, equiv_constant,
3028 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
3029 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
3030 count_reg_usage): Likewise.
3031 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
3032 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
3033 cselib_record_sets): Likewise.
3034 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
3035 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
3036 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
3037 * df.c (df_uses_record): Likewise.
3038 * dojump (do_jump): Likewise.
3039 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
3040 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
3041 decl_start_label): Likewise.
3042 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
3043 operand_subword, change_address_1, make_safe_from): Likewise.
3044 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
3045 stabilize, force_not_mem): Likewise.
3046 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
3047 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
3048 * expr.c (convert_move, convert_modes, emit_block_move,
3049 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
3050 emit_move_insn_1, expand_assignment, store_expr,
3051 store_constructor_field, store_constructor, store_field,
3052 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
3054 * final.c (cleanup_subreg_operands, alter_subreg,
3055 get_mem_expr_from_op): Likewise.
3056 * flow.c (notice_stack_pointer_modification_1,
3057 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
3059 * function.c (mark_temp_addr_taken, preserve_temp_slots,
3060 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
3061 optimize_bit_field, flush_addressof, purge_addressof_1,
3062 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
3063 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
3064 keep_stack_depressed): Likewise.
3065 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
3066 noce_process_if_block, find_memory): Likewise.
3067 * integrate.c (subst_constants, allocate_initial_values): Likewise.
3068 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
3069 update_equiv_regs): Likewise.
3070 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
3071 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
3072 * optabs.c (expand_abs, emit_unop_insn): Likewise.
3073 * passes.c (rest_of_handle_final): Likewise.
3074 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
3075 move2add_note_store): Likewise.
3076 * ra-build.c (detect_remat_webs): Likewise.
3077 * ra-debug.c (dump_static_insn_cost): Likewise.
3078 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
3079 * recog.c (validate_change, apply_change_group, cancel_changes,
3080 validate_replace_rtx_1, general_operand, register_operand,
3081 nonmemory_operand, push_operand, pop_operand, memory_operand,
3082 indirect_operand, asm_operand_ok, offsettable_memref_p,
3083 offsettable_nonstrict_memref_p, constrain_operands,
3084 store_data_bypass_p): Likewise.
3085 * reg-stack.c (subst_stack_regs_pat): Likewise.
3086 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
3087 copy_cost, reg_scan_mark_refs): Likewise.
3088 * regmove.c (optimize_reg_copy_3, stack_memref_p,
3089 combine_stack_adjustments_for_block): Likewise.
3090 * regrename.c (copyprop_hardreg_forward_1): Likewise.
3091 * reload.c (can_reload_into, push_reload, decompose, immune_p,
3092 find_reloads, find_reloads_address, find_reloads_address_1,
3093 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
3094 find_equiv_reg): Likewise.
3095 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
3096 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
3097 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
3098 delete_address_reloads): Likewise.
3099 * resource.c (mark_referenced_resources): Likewise.
3100 * rtlanal.c (get_jump_table_offset, count_occurrences,
3101 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
3102 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
3103 num_sign_bit_copies1): Likewise.
3104 * rtlhooks.c (gen_lowpart_general): Likewise.
3105 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3106 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
3107 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
3108 sdbout_global_decl): Likewise.
3109 * simplify-rtx.c (simplify_subreg): Likewise.
3110 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
3111 expand_anon_union_decl, expand_end_case_type): Likewise.
3112 * unroll.c (calculate_giv_inc): Likewise.
3113 * var-tracking.c (stack_adjust_offset_pre_post,
3114 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
3115 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
3116 vt_add_function_parameters): Likewise.
3117 * varasm.c (make_var_volatile, notice_global_symbol,
3118 assemble_external, decode_addr_const, mark_weak,
3119 default_encode_section_info): Likewise.
3121 2004-07-01 Steven Bosscher <stevenb@suse.de>
3123 * stmt.c (check_seenlabel): Remove.
3124 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
3126 2004-07-01 Richard Henderson <rth@redhat.com>
3128 * function.h (struct function): Remove x_function_call_count.
3129 (function_call_count): Remove.
3130 * calls.c (expand_call): Don't set it.
3131 * integrate.c (copy_rtx_and_substitute): Likewise.
3133 * function.h (struct function): Remove x_cleanup_label.
3134 (cleanup_label): Remove.
3135 * stmt.c (expand_value_return): Don't use it.
3136 * function.c (free_after_compilation): Don't set it.
3137 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
3138 * cfgexpand.c (tree_expand_cfg): Update call.
3139 * tree.h (expand_function_start): Update decl.
3141 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3144 * c-lang.c (c_initialize_diagnostics): Move from here ...
3145 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
3146 (c_tree_printer): Use pretty-printer to format %T.
3147 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
3148 before '*' if not C++.
3149 (pp_c_direct_abstract_declarator): Don't try to print array upper
3150 bound for flexible array members.
3151 * c-tree.h: Include "diagnostic.h".
3152 (c_initialize_diagnostics): Declare.
3153 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
3154 * c-format.c (format_type_warning): New function. Improve
3155 diagnostics for incorrect format argument types.
3156 (check_format_types): Use it. Add two parameters. Use the
3157 TYPE_MAIN_VARIANT of wanted_type.
3158 (check_format_info_main): Pass new parameters to
3160 (struct format_wanted_type): Update comment.
3162 2004-07-01 Nick Clifton <nickc@redhat.com>
3164 * target.h (struct gcc_target): Add new field to struct cxx:
3165 import_export_class.
3166 * target-def.h (TARGET_CXX): Initialise the new field.
3167 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
3169 * doc/tm.texi: Document the new target hook.
3171 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3173 * builtins.c (fold_builtin_classify): Fix typo.
3175 2004-07-01 Richard Henderson <rth@redhat.com>
3177 * function.c (identify_blocks, identify_blocks_1): Remove.
3178 * function.h (identify_blocks): Remove.
3179 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
3181 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3183 * builtins.c (fold_builtin_classify): New.
3184 (fold_builtin_unordered_cmp): Fix commentary.
3185 (fold_builtin): Use it.
3186 * builtins.def: Define builtins for isnan,
3187 isnanf, isnanl, finite, finitef, finitel,
3188 isinf, isinff, isinfl.
3190 2004-07-01 Richard Henderson <rth@redhat.com>
3192 * function.h (struct function): Remove dont_emit_block_notes.
3193 * gimple-low.c (lower_function_body): Don't set it.
3194 * cfgexpand.c (expand_block): Don't check it.
3195 * cfglayout.c (insn_locators_initialize): Likewise.
3196 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
3197 * passes.c (rest_of_compilation): Likewise.
3198 * stmt.c (expand_start_bindings_and_block): Likewise.
3199 (expand_end_bindings): Likewise.
3201 2004-07-01 Richard Henderson <rth@redhat.com>
3203 * cgraph.h (cgraph_build_static_cdtor): Declare.
3204 * cgraphunit.c (cgraph_build_static_cdtor): New.
3205 * c-objc-common.c (build_cdtor): Use it.
3206 * coverage.c (create_coverage): Likewise.
3207 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
3208 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
3210 See ChangeLog.11 for earlier changes.
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