1 2004-07-13 Per Bothner <per@bothner.com>
3 * collect2.c (main): Handle --no-demangle and --demangle flags.
5 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
7 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
9 (tree-data-ref.o): New rule.
11 * tree-data-ref.c: New file.
12 * tree-data-ref.h: New file.
13 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
16 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20 * config/sparc/sparc.c (output_ubranch): New function.
21 * config/sparc/sparc.md (jump pattern): Use it.
23 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
26 * config/sparc/sparc.c (output_cbranch): Properly guard
27 the code handling far branches with TARGET_V9.
28 * config/sparc/sparc.md (length attribute): Document the
29 side-effect of having a length greater or equal to 3.
31 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
32 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
35 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
36 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
38 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
39 Martin Sebor <sebor@roguewave.com>
42 * doc/invoke.texi (SPARC options): Document -threads
43 and -pthreads on Solaris.
45 2004-07-13 Richard Henderson <rth@redhat.com>
47 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
49 (ind_gimplify_va_arg_expr): Remove.
50 * tree.h (ind_gimplify_va_arg_expr): Remove.
51 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
52 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
55 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
56 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
57 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
58 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
59 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
61 2004-07-13 Richard Henderson <rth@redhat.com>
63 * function.c (pass_by_reference): New.
64 (assign_parm_find_data_types): Use it.
65 * calls.c (initialize_argument_information): Likewise.
66 (emit_library_call_value_1): Likewise.
67 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
68 * function.h (pass_by_reference): Declare.
70 2004-07-13 Richard Henderson <rth@redhat.com>
72 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
73 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
74 * expr.h (MUST_PASS_IN_STACK): Remove.
75 * system.h (MUST_PASS_IN_STACK): Poison.
76 * tree.h (must_pass_in_stack_var_size): Declare.
77 (must_pass_in_stack_var_size_or_pad): Declare.
78 * calls.c (must_pass_in_stack_var_size): New.
79 (must_pass_in_stack_var_size_or_pad): Rename from
80 default_must_pass_in_stack.
81 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
82 (TARGET_MUST_PASS_IN_STACK): New.
83 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
84 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
85 (TARGET_MUST_PASS_IN_STACK): New.
86 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
87 * config/frv/frv.c (frv_must_pass_in_stack): New.
88 (TARGET_MUST_PASS_IN_STACK): New.
89 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
90 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
91 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
92 (ix86_must_pass_in_stack): Make static.
93 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
94 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
95 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
96 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
97 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
98 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
99 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
100 (mcore_must_pass_on_stack): Remove.
101 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
102 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
103 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
104 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
105 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
106 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
107 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
108 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
109 (TARGET_MUST_PASS_IN_STACK): New.
110 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
111 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
112 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
113 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
114 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
115 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
116 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
119 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
120 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
121 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
122 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
123 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
124 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
125 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
126 config/xtensa/xtensa.c: Use target hook.
128 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
130 * configure.ac (gcc_cv_as_offsetable_lo10: Fix a typo.
131 * configure: Rebuilt.
133 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
135 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
136 * config/mips/mips.h (mips_reg_names): Don't declare.
137 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
138 (TARGET_NAME_REGS): Delete.
139 (TARGET_SWITCHES): Remove -mrnames.
140 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
141 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
143 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
144 (override_options): Remove handling of TARGET_NAME_REGS.
146 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
148 * config/mips/mips.h (TARGET_*): Boolify.
150 2004-07-12 Nick Clifton <nickc@redhat.com>
152 * config.gcc: Add sh-*-symbianelf target.
153 * config/sh/sh.c: Add new target macros:
154 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
155 TARGET_CXX_IMPORT_EXPORT_CLASS.
156 (sh_file_start): Create a definition of the .directive section.
157 (sh_attribute): Add dllimport and dllexport attributes.
158 * config/sh/symbian-pre.h: New file.
159 * config/sh/symbian-post.h: New file.
160 * config/sh/symbian.c: New file. Contains Symbian specific
162 * config/sh/sh-protos.h: Add prototypes for new functions
163 provided by symbian.c.
164 * config/sh/t-symbian: New file.
165 * doc/extend.texi: Document support for dllimport and dllexport
166 attributes by the sh-symbianelf target.
168 2004-07-12 James E Wilson <wilson@specifixinc.com>
170 * Makefile.in (AR): Use @AR@ not ar.
172 (AR_FOR_TARGET): Use $(AR) not ar for native.
173 (NM_FOR_TARGET): Use $(NM) not nm for native.
174 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
175 * configure: Regenerate.
177 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
179 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
181 (ashldi3_sp64): Likewise.
183 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
186 * pa.c (function_arg): Update comment.
187 * pa.h (BLOCK_REG_PADDING): Define.
189 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
191 PR tree-optimization/16461
192 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
193 arguments of phi nodes.
195 2004-07-12 Devang Patel <dpatel@apple.com>
197 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
199 2004-07-12 Steve Ellcey <sje@cup.hp.com>
201 * function.c (expand_function_start): Ensure r_save is in Pmode.
202 * calls.c (prepare_call_address): Ensure static_chain_value is
204 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
205 r_save_area are in Pmode.
206 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
207 fnaddr, and static_chain are in Pmode.
209 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
212 * config/ia64/ia64.c (bundling): Don't count ignored insns.
214 2004-07-12 Richard Henderson <rth@redhat.com>
216 * target.h (struct gcc_target): Move gimplify_va_arg_expr
217 next to build_builtin_va_list.
218 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
219 * builtins.c (gimplify_va_arg_expr): Likewise.
220 * gimplify.c (copy_if_shared_r): Likewise.
222 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
224 * passes.c (rest_of_decl_compilation): Don't defer call of
225 assemble_variable if its DECL_RTL is already set.
227 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
229 * cfgloop.h (struct loop): Add nb_iterations field.
230 (current_loops): Declare.
231 * tree-chrec.c (chrec_not_analyzed_yet,
232 chrec_dont_know, chrec_known, count_ev_in_wider_type,
233 chrec_contains_symbols_defined_in_loop): Remove the temporary
235 * tree-flow-inline.h (loop_containing_stmt): New function.
236 * tree-scalar-evolution.c: Add implementation.
237 * tree-scalar-evolution.h: Add declarations.
239 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
241 PR rtl-optimization/15921
242 * Makefile.in (global.o): Add recog.h.
244 * global.c (recog.h): Add the include-clause.
245 (bb_info): New member earlyclobber.
246 (allocate_bb_info, free_bb_info): Initialize/finish the new
248 (earlyclobber_regclass, earlyclobber_regclass_length): The new
250 (check_earlyclobber, regclass_intersect,
251 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
253 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
254 (make_accurate_live_analysis): Modify pavin.
256 2004-07-12 Diego Novillo <dnovillo@redhat.com>
258 * tree-cfg.c (find_taken_edge): Statically compute the truth
259 value of a predicate comparing an SSA_NAME to itself.
261 2004-07-12 Roger Sayle <roger@eyesopen.com>
263 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
264 rs6000 doesn't have shift-and-add or shift-and-sub instructions
265 by returning the cost of a multiplication plus an addition.
267 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
269 PR tree-optimization/14107
270 * gimplify.c (gimplify_return_expr): Accept a
271 RETURN_EXPR with an error argument.
272 * tree-optimize.c (init_tree_optimization_passes):
273 Run pass_warn_function_return at -O0.
275 2004-07-12 Roger Sayle <roger@eyesopen.com>
277 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
280 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
282 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
283 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
284 * config/mips/3000.md: Add copyright notice. Remove automota and
285 function units; use generic ones instead. Only define reservations
286 for things that are different from generic.md. Extend each clause
288 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
289 * config/mips/mips.md: Include them. Remove define_function_units.
290 (alu, imuldiv): New automata and units.
292 2004-07-12 Ben Elliston <bje@au.ibm.com>
294 * doc/invoke.texi (Optimize Options): Document -frename-registers
295 not being enabled by default at -O3.
297 2004-07-11 Roger Sayle <roger@eyesopen.com>
299 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
300 floating point additions, to keep real immediate constant positive.
301 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
302 into X + C, and leave positive real constants as X - C.
304 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
306 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
308 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
310 PR tree-optimization/15654
311 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
313 2004-07-11 Roger Sayle <roger@eyesopen.com>
315 * builtins.c (fold_builtin_fputs): Don't bother converting the
316 return type to integer_type_node, as we've already checked that
317 the result will be ignored.
319 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
320 that signed addition, subtraction, multiplication, division,
321 remainder, negation and absolute value may potentially trap.
323 * fold-const.c (fold_ignored_result): New function to strip
324 non-side-effecting tree nodes from an expression whose result
326 (fold_convert): Call fold_ignored_result when casting a value
328 (omit_one_operand): Call fold_ignored_result on the "omitted"
329 operand when building a COMPOUND_EXPR.
330 (pedantic_omit_one_operand): Likewise.
331 * tree.h (fold_ignored_result): Prototype here.
332 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
333 when we're going to ignore the result.
335 2004-07-11 Richard Henderson <rth@redhat.com>
338 * tree-ssa-ccp.c (fold_stmt_r): Split out...
339 * tree.c (fields_compatible_p, find_compatible_field): ... new.
340 * tree.h (fields_compatible_p, find_compatible_field): Declare.
341 * tree-sra.c (sra_hash_tree): Hash fields by offset.
342 (sra_elt_eq): Use fields_compatible_p.
343 (generate_one_element_ref): Use find_compatible_field.
345 2004-07-11 Richard Henderson <rth@redhat.com>
348 * tree-sra.c (generate_one_element_init): New.
349 (generate_element_init): Use it.
350 (scalarize_init): Push/pop gimplify context around it.
351 (find_new_referenced_vars_1, find_new_referenced_vars): New.
352 * gimplify.c (gimplify_expr): Allow SSA_NAME.
354 2004-07-11 Roger Sayle <roger@eyesopen.com>
356 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
357 combine.c's combine_insn_cost.
358 * rtl.h (insn_rtx_cost): Prototype here.
359 * combine.c (combine_insn_cost): Delete function.
360 (combine_validate_cost): Update callers of combine_insn_cost to
361 call insn_rtx_cost instead.
362 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
363 requesting the rtx_cost of call and/or jump instructions.
365 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
366 rtx_cost directly. Don't request/use the cost of call or jump
367 instructions. Return -1 if the cost of any instruction can't be
368 determined (or the BB contains a function call).
369 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
370 -1 (i.e. can't determine the cost of any instruction or the basic
371 block contains a subroutine call).
372 (find_if_case_2): Likewise.
374 2004-07-11 Roger Sayle <roger@eyesopen.com>
376 * rs6000.c (struct processor_costs): Change semantics of fields to
377 include the COST_N_INSNS scaling, and update all initializers.
378 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
379 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
380 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
381 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
383 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
385 * LANGUAGES: Remove obsolete information.
387 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
389 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
390 SIGBUS signal frames, the PSW address points *to* the faulting
391 instruction, not after it.
393 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
395 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
396 added to TLS symbol addresses.
398 2004-07-11 Richard Henderson <rth@redhat.com>
400 * expmed.c (init_expmed): Use stack-local structures for
401 temporary rtl. Don't recognize shifts.
403 2004-07-11 Richard Henderson <rth@redhat.com>
405 * expr.c (store_expr): Don't fiddle subreg promotion for types
406 with precision smaller than the mode.
408 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
410 * tree.h (all_types_permanent): Remove.
412 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
414 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
415 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
416 * langhooks.c (lhd_clear_binding_stack): Remove.
417 * langhooks-def.h (lhd_clear_binding_stack,
418 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
419 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
420 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
421 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
422 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
423 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
424 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
425 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
426 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
427 * tree.h (poplevel): Don't declare.
428 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
429 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
430 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
431 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
434 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
436 PR tree-optimization/16437
437 * c-common.c (shorten_compare): Don't mark result of conversion to
438 narrower signed type as overflowing.
439 * fold-const.c (decode_field_reference): Determine whether
440 signedness comes from outer type using precision rather than size.
442 2004-07-11 Phil Edwards <phil@codesourcery.com>
444 * configure.ac: Alphabetize --enable-checking list, add
445 missing valgrind entry.
446 * configure: Regenerate.
448 2004-07-11 Phil Edwards <phil@codesourcery.com>
450 * doc/install.texi (Testing): Fix syntax in "make check" example.
452 2004-07-10 James E Wilson <wilson@specifixinc.com>
454 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
456 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
458 PR rtl-optimization/16001
459 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
462 2004-07-10 Geoffrey Keating <geoffk@apple.com>
464 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
466 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
467 James Morrison <phython@gcc.gnu.org>
469 * doc/contrib.texi (Contributors): Add gfortran contributors and
470 fix a couple of typos.
472 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
474 PR rtl-optimization/15387
475 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
476 to incoming args space correctly.
478 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
480 * pa.c (output_indirect_call): Only use %r2 as the link register in
481 indirect calls with the long PA 2.0 pc-relative branch.
483 2004-07-10 Daniel Jacobowitz <dan@debian.org>
485 * config/i386/i386.c (override_options): Pick a 64-bit CPU
486 for the default tuning if TARGET_64BIT.
488 2004-07-10 Richard Henderson <rth@redhat.com>
490 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
491 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
493 2004-07-10 Jakub Jelinek <jakub@redhat.com>
495 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
496 * expmed.c (store_bit_field, extract_bit_field): Remove last
498 * builtins.c (expand_builtin_signbit): Adjust callers.
499 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
500 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
501 * ifcvt.c (noce_emit_move_insn): Likewise.
502 * stmt.c (expand_return): Likewise.
503 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
504 store_field, expand_expr_real_1): Likewise.
506 2004-07-10 Richard Henderson <rth@redhat.com>
508 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
510 2004-07-09 Mike Stump <mrs@apple.com>
512 * config/darwin.c (no_dead_strip): Add.
513 (HAVE_DEAD_STRIP): Add.
514 (darwin_emit_unwind_label): Ensure that we don't dead code strip
517 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
519 * tree-ssa-loop-im.c: New file.
520 * Makefile.in (tree-ssa-loop-im.o): Add.
521 * cfgloop.c (superloop_at_depth): New function.
522 * cfgloop.h (superloop_at_depth): Declare.
523 * common.opt (ftree-lim): New flag.
524 * expr.c (array_ref_up_bound): New function.
525 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
526 * timevar.def (TV_LIM): New timevar.
527 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
528 computing immediate uses of a phi node.
529 * tree-flow.h (struct tree_ann_common_d): Add aux field.
530 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
531 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
532 * tree-pass.h (pass_lim): Declare.
533 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
535 (pass_lim): New pass structure.
536 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
537 * tree.c (in_array_bounds_p): New function.
538 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
539 (in_array_bounds_p, array_ref_up_bound): Declare.
540 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
541 * doc/passes.texi (tree-ssa-loop-im.c): Document.
543 2004-07-09 Richard Henderson <rth@redhat.com>
545 * builtins.c (expand_builtin_stpcpy): Don't modify len.
547 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
550 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
552 * flags.h: Delete redundant prototypes that are being generated
553 in options.h from common.opt.
554 * common.opt: Add in the expository comments formerly in flags.h.
556 2004-07-09 Jan Beulich <jbeulich@novell.com>
558 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
559 available for use only when TARGET_MMX/_SSE is set, and check for
560 variable argument function if any register count is non-zero.
561 (function_arg): Correctly suppress repeated warnings for passing SSE
562 vectors are arguments without SSE enabled.
563 (ix86_function_arg_boundary): Without SSE enabled, the use of what
564 would be SSE register modes does no longer influence the alignment.
566 2004-07-09 Richard Henderson <rth@redhat.com>
568 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
569 Always align upward to arg boundary. Use size_in_bytes/round_up.
570 Maintain type-correctness of constants.
571 * stor-layout.c (round_up, round_down): Special-case powers of 2.
573 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
575 * config/sparc/sparc.c (*_costs): Scale instruction costs
577 (sparc_rtx_costs): Adjust as appropriate.
579 2004-07-09 Jan Beulich <jbeulich@novell.com>
581 * config/i386/mm3dnow.h: New.
582 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
584 2004-07-09 Richard Henderson <rth@redhat.com>
586 * simplify-rtx.c (simplify_const_relational_operation): Only
587 look at bounds of scalar integers.
589 2004-07-09 Jan Beulich <jbeulich@novell.com>
591 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
593 2004-07-09 Andrew Pinski <apinski@apple.com>
595 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
597 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
598 UOBJC_METACLASS_decl.
600 2004-07-09 James E Wilson <wilson@specifixinc.com>
603 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
604 do return a parallel if hfa_mode == XFmode and mode == TImode.
606 2004-07-09 Jan Beulich <jbeulich@novell.com>
608 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
609 permissible for unary plus.
611 2004-07-09 Jan Beulich <jbeulich@novell.com>
613 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
614 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
615 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
616 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
617 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
618 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
619 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
620 (BUILTIN_xxxIMAX): New.
621 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
622 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
625 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
627 * config/sparc/sparc.h (processor_costs): Define.
628 (sparc_costs): Declare.
629 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
630 hypersparc_costs, sparclet_costs, ultrasparc_costs,
631 ultrasparc3_costs): New.
632 (sparc_override_options): Set sparc_costs as appropriate.
633 (sparc_rtx_costs): Use sparc_costs instead of messy
636 2004-07-09 Steven Bosscher <stevenb@suse.de>
638 * doc/md.texi (Processor pipeline description): Mention that
639 the old pipeline description is deprecated.
641 * config/rs6000/7450.md (automaton ppc7450): Split up, move
642 mciu_7450 function unit to...
643 (automaton ppc7450mciu): ...new automaton.
645 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
646 (schedule_block): Don't consider inserting bubbles.
647 (sched_init): Don't initialize DFA bubbles.
648 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
649 TARGET_SCHED_DFA_BUBBLE): Remove.
650 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
651 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
652 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
654 * stmt.c (conditional_context): Remove prototype.
655 * tree.h (conditional_context): Remove.
656 * tree-cfg.c (pre_insert_on_edge): Remove.
658 * c-common.h (c_expand_asm_operands): Remove prototype.
659 * c-typeck.c (c_expand_asm_operands): Remove.
661 2004-07-09 Jan Beulich <jbeulich@novell.com>
663 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
664 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
665 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
666 and V8QI are class SSE. All sufficiently small remaining vector modes
667 must be passed in one or two integer registers.
668 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
670 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
671 __builtin_ia32_pmuludq128 have non-uniform argument and return types
672 and must thus be handled explicitly.
673 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
675 (movv8qi_internal, movv4hi_internal, movv2si_internal,
676 movv2sf_internal): Permit moving between MMX and XMM registers (since
677 MMX areguments and return values are passed in XMM registers).
678 (sse2_umulsidi3): Correct type and mode.
680 2004-07-09 Richard Henderson <rth@redhat.com>
682 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
684 2004-07-09 Eric Christopher <echristo@redhat.com>
686 * config/rs6000/40x.md: Split into two automatons.
688 2004-07-09 Zack Weinberg <zack@codesourcery.com>
689 Andrew Pinski <apinski@apple.com>
691 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
692 on when we have more than one input file.
693 (c_common_parse_file): Restore loop over all input files.
694 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
696 * c-decl.c (set_type_context): New function.
697 (pop_scope): Use it to set context of types. When we
698 encounter a TYPE_DECL, set the context of the attached type too.
699 (pop_file_scope): Don't call cpp_undef_all here.
700 (diagnose_mismatched_decls): Do not complain about a second
701 definition of an 'extern inline' function if it's not in the
702 same translation unit. Do not complain about inline
703 declaration after use if the use was in a different
705 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
706 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
708 (pushdecl_top_level): Likewise.
709 (grokdeclarator): Clarify what is going on with setting
710 DECL_EXTERNAL on function types, a little.
711 (c_write_global_declarations): Don't do anything if
712 -fsyntax-only or errors have been encountered.
714 2004-07-09 Zack Weinberg <zack@codesourcery.com>
716 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
718 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
721 * pa.c (output_indirect_call): Use %r2 as the link register when
722 calling $$dyncall with a pc-relative branch.
724 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
726 * doc/install.texi (Binaries): Mention OpenPKG.
728 2004-07-09 Diego Novillo <dnovillo@redhat.com>
730 Fix PR tree-optimization/15555
731 * tree-dfa.c (dump_variable): If the variable is a pointer
732 SSA_NAME, also dump its points-to information.
733 * tree-flow.h (struct ptr_info_def): Add field
735 (dump_points_to_info_for): Declare.
736 (debug_points_to_info_for): Declare.
737 * tree-optimize.c (init_tree_optimization_passes): Add a
738 second alias analysis pass after DOM2.
739 Move pass_del_pta to a later spot.
740 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
741 create a name tags when we find a dereferenced pointer. Just
742 mark the pointer dereferenced.
743 (collect_points_to_info_for): Move code to clear points-to
744 information to create_name_tags.
745 (create_name_tags): New function.
746 (compute_flow_sensitive_aliasing): Call it.
747 (setup_pointers_and_addressables): Mark type tags for renaming
749 (create_memory_tag): ... here.
750 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
751 (dump_points_to_info_for): Declare extern.
752 (debug_points_to_info_for): New function.
754 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
756 * config/arc/arc.md: Switch to DFA-based scheduler description.
757 * config/arc/arc.c: Switch to DFA-based scheduler description.
759 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
761 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
764 2004-07-09 Richard Henderson <rth@redhat.com>
766 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
767 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
768 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
769 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
771 * config/v850/v850-protos.h (v850_va_arg): Remove.
772 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
773 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
774 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
775 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
776 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
778 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
781 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
782 and DImode to use +/-4k offset.
784 2004-07-09 Richard Henderson <rth@redhat.com>
786 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
788 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
789 (xstormy16_gimplify_va_arg_expr): Rewrite from
790 xstormy16_expand_builtin_va_arg.
791 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
793 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
794 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
796 * config/sh/sh-protos.h (sh_va_arg): Remove.
797 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
798 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
799 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
801 * config/pa/pa-protos.h (hppa_va_arg): Remove.
802 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
803 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
804 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
806 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
807 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
808 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
809 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
811 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
813 * config/sparc/sparc.md (return): Rewrite length formula.
814 * config/sparc/sparc.c (output_return): Pass 1 as 5th
815 argument to final_scan_insn when in a delay slot.
816 (output_sibcall): Likewise.
818 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
820 * arm.c (arm_cpp_interwork): New variable.
821 (arm_override_options): Set it if TARGET_INTERWORK was on the command
823 * arm.h (arm_cpp_interwork): Declare it.
824 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
825 __THUMB_INTERWORK__ in the preprocessor.
827 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
829 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
831 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
834 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
835 Override default settings to account for -m32 and -m64.
837 2004-07-08 Randolph Chung <tausq@debian.org>
839 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
841 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
843 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
844 before comparing it as such.
846 2004-07-08 Richard Henderson <rth@redhat.com>
848 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
849 temporary. Use bit arithmetic to align.
851 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
853 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
854 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
855 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
856 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
857 add_labels_and_missing_jumps, find_jump_block,
858 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
860 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
861 link_btr_uses, move_btr_def): Likewise.
862 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
863 expand_builtin_expect_jump): Likewise.
864 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
865 * calls.c (expand_call, emit_library_call_value_1): Likewise.
866 * cfganal.c (forwarder_block_p): Likewise.
867 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
868 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
869 find_bb_boundaries): Likewise.
870 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
871 merge_blocks_move_predecessor_nojumps,
872 merge_blocks_move_successor_nojumps, insns_match_p,
873 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
874 try_optimize_cfg): Likewise.
875 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
876 * cfglayout.c (skip_insns_after_block, label_for_bb,
877 record_effective_endpoints, insn_locators_initialize,
878 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
879 * cfgmainloop.c (create_loop_notes): Likewise.
880 * cfgrtl.c (delete_insn, delete_insn_chain,
881 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
882 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
883 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
884 redirect_branch_edge, force_nonfallthru_and_redirect,
885 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
886 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
887 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
888 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
889 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
890 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
891 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
892 * combine.c (combine_instructions, can_combine_p, try_combine,
893 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
894 distribute_notes, distribute_links, insn_cuid): Likewise.
895 * cse.c (fold_rtx, cse_insn, cse_around_loop,
896 invalidate_skipped_block, cse_set_around_loop,
897 cse_end_of_basic_block, cse_main, cse_basic_block,
898 cse_condition_code_reg): Likewise.
899 * cselib.c (cselib_process_insn): Likewise.
900 * ddg.c (create_ddg): Likewise.
901 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
903 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
904 gen_label_die, dwarf2out_var_location): Likewise.
905 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
906 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
907 last_call_insn, active_insn_p, next_label, prev_label,
908 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
909 add_insn_before, remove_insn, add_function_usage_to,
910 reorder_insns, find_line_note, remove_unnecessary_notes,
911 emit_insn_after_1, classify_insn): Likewise.
912 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
913 connect_post_landing_pads, sjlj_mark_call_sites,
914 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
915 can_throw_internal, can_throw_external, set_nothrow_function_flags,
916 convert_to_eh_region_ranges): Likewise.
917 * explow.c (optimize_save_area_alloca): Likewise.
918 * expr.c (expand_expr_real): Likewise.
919 * final.c (insn_current_reference_address, compute_alignments,
920 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
921 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
922 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
923 propagate_block_delete_insn, propagate_one_insn,
924 init_propagate_block_info, propagate_block, libcall_dead_p,
925 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
927 * function.c (instantiate_virtual_regs, reorder_blocks_1,
928 expand_function_start, expand_function_end, contains,
929 thread_prologue_and_epilogue_insns,
930 reposition_prologue_and_epilogue_notes): Likewise.
931 * gcse.c (constprop_register, bypass_conditional_jumps,
932 insert_insn_end_bb, gcse_after_reload): Likewise.
933 * genemit.c (gen_expand, gen_split): Likewise.
934 * genpeep.c (gen_peephole, main): Likewise.
935 * global.c (build_insn_chain): Likewise.
936 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
937 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
938 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
939 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
940 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
941 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
942 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
943 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
944 dead_or_predicable): Likewise.
945 * integrate.c (try_constants): Likewise.
946 * jump.c (rebuild_jump_labels, cleanup_barriers,
947 purge_line_number_notes, init_label_info, mark_all_labels,
948 squeeze_notes, get_label_before, get_label_after,
949 reversed_comparison_code_parts, simplejump_p, pc_set,
950 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
951 delete_barrier, delete_prior_computation, delete_computation,
952 delete_related_insns, delete_for_peephole, redirect_jump):
954 * lcm.c (optimize_mode_switching): Likewise.
955 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
957 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
958 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
959 * loop-iv.c (simplify_using_assignment): Likewise.
960 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
961 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
962 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
963 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
964 check_insn_for_givs, check_final_value, update_giv_derive,
965 basic_induction_var, product_cheap_p, check_dbra_loop,
966 loop_insn_first_p, last_use_this_basic_block,
967 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
968 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
969 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
970 sms_schedule_by_order): Likewise.
971 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
972 * postreload.c (reload_cse_simplify_operands, reload_combine,
973 reload_cse_move2add): Likewise.
974 * predict.c (can_predict_insn_p, estimate_probability,
975 expected_value_to_br_prob, process_note_predictions): Likewise.
976 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
977 * profile.c (branch_prob): Likewise.
978 * ra-build.c (live_out_1, livethrough_conflicts_bb,
979 detect_webs_set_in_cond_jump): Likewise.
980 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
981 ra_print_rtl_with_bb): Likewise.
982 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
983 * recog.c (next_insn_tests_no_inequality, find_single_use,
984 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
985 * reg-stack.c (next_flags_user, record_label_references,
986 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
987 compensate_edge, convert_regs_1): Likewise.
988 * regclass.c (scan_one_insn): Likewise.
989 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
990 regmove_optimize, fixup_match_1, single_set_for_csa,
991 combine_stack_adjustments_for_block): Likewise.
992 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
993 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
994 find_equiv_reg): Likewise.
995 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
996 reload_as_needed, emit_input_reload_insns, do_output_reload,
997 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
999 * reorg.c (find_end_label, emit_delay_sequence,
1000 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
1001 get_jump_flags, rare_destination, mostly_true_jump,
1002 try_merge_delay_insns, redundant_insn, own_thread_p,
1003 fill_simple_delay_slots, fill_slots_from_thread,
1004 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1005 dbr_schedule): Likewise.
1006 * resource.c (find_basic_block, next_insn_no_annul,
1007 find_dead_or_set_registers, mark_target_live_regs): Likewise.
1008 * rtl.h (RTX_PREV): Likewise.
1009 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
1010 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
1011 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
1012 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
1013 tablejump_p, computed_jump_p, insns_safe_to_move_p,
1014 find_first_parameter_load, can_hoist_insn_p): Likewise.
1015 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
1016 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
1017 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
1018 schedule_ebbs): Likewise.
1019 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
1020 is_conditionally_protected, can_schedule_ready_p,
1021 add_branch_dependences, debug_dependencies): Likewise.
1022 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
1024 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
1025 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
1026 set_dominates_use, ujump_to_loop_cont): Likewise.
1027 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
1028 * varasm.c (output_constant_pool_1): Likewise.
1030 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1032 * tree-scalar-evolution.c: New file.
1033 * tree-scalar-evolution.h: New file.
1034 * tree-ssa-loop-niter.c: New file.
1035 * Makefile.in (SCEV_H): New.
1036 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
1037 * cfgloop.h (struct loop): Add bounds field.
1038 * tree-flow.h (struct tree_niter_desc): New type.
1039 (number_of_iterations_cond, number_of_iterations_exit,
1040 loop_niter_by_eval, find_loop_niter_by_eval,
1041 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
1042 free_numbers_of_iterations_estimates): Declare.
1043 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
1044 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
1045 * doc/invoke.texi (max-iterations-to-track): Document.
1047 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
1049 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
1050 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
1051 (MODE_AFTER): Add cast appropriately.
1052 * config/sh/sh.md (movdi splitter): Likewise.
1053 (casesi_worker_2): Add const qualifier appropriately.
1054 (eh_return): Remove unused variable.
1055 (insv): Initialize v;
1057 2004-07-08 Richard Henderson <rth@redhat.com>
1059 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
1060 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1061 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
1062 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
1063 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
1065 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
1066 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1067 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
1068 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
1070 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
1071 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1072 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
1073 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
1075 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
1076 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1077 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
1078 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
1080 * config/i860/i860-protos.h (i860_va_arg): Remove.
1081 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1082 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
1083 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
1085 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1087 * system.h: Prototype getpagesize if missing.
1088 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
1089 * configure: Regenerate.
1090 * config.in: Regenerate.
1092 2004-07-08 Richard Henderson <rth@redhat.com>
1094 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
1095 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1096 (fr30_gimplify_va_arg_expr): New.
1097 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
1098 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
1100 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
1103 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
1104 of asm_noperands result.
1106 2004-07-08 Richard Henderson <rth@redhat.com>
1108 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
1109 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1110 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
1111 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
1113 2004-07-08 Richard Henderson <rth@redhat.com>
1115 * builtins.c (ind_gimplify_va_arg_expr): New.
1116 * tree.h (ind_gimplify_va_arg_expr): Declare.
1117 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
1119 2004-07-08 Jan Beulich <jbeulich@novell.com>
1121 * expmed.c (extract_bit_field): Correct condition to use vec_extract
1122 patterns also on vector elements other than the first one.
1123 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
1126 2004-07-08 Geoffrey Keating <geoffk@apple.com>
1128 * config/rs6000/darwin-ldouble.c: Correct reference
1129 to the Linnainmaa paper.
1131 2004-07-08 Richard Henderson <rth@redhat.com>
1133 * config/arc/arc-protos.h (arc_va_arg): Remove.
1134 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1135 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
1136 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
1138 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
1139 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1140 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
1141 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
1143 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1145 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
1147 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1149 * c-decl.c (static_ctors, static_dtors): Make static.
1150 (pop_file_scope): Call c_common_write_pch and
1151 cgraph_finalize_compilation_unit here.
1152 (build_cdtor): Moved here from c-objc-common.c; simplify.
1153 (c_write_global_declarations_1): Clarify comment.
1154 (c_write_global_declarations): Close the external scope before
1155 doing anything else. Call build_cdtor, cgraph_optimize, and
1156 mudflap_finish_file here.
1157 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
1159 * c-objc-common.c: No need to include cgraph.h.
1160 (build_cdtor): Moved to c-decl.c.
1161 (c_objc_common_finish_file): Delete.
1162 * c-tree.h: Update to match.
1163 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
1164 (generate_static_references): Set TREE_USED before calling finish_decl.
1165 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
1166 on the static_instances_decl.
1168 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1170 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
1171 decls when there is only one input translation unit.
1172 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
1173 change of 2004-07-05; do not treat declarations with
1174 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
1175 * opts.c (cur_in_fname): Delete.
1177 * tree.c: Revert changes of 2004-07-05; no special treatment
1178 for TRANSLATION_UNIT_DECLs.
1179 * Makefile.in (tree.o): Update dependencies.
1181 2004-07-08 Roger Sayle <roger@eyesopen.com>
1183 * builtins.c (fold_builtin_strcpy): Merge functionality from
1184 simplify_builtin_strcpy. Add additional len argument. No longer
1185 static. Remove function prototype.
1186 (fold_builtin_strncpy): Likewise integrate functionality from
1187 simplify_builtin_strncpy. Add additional slen argument. No
1188 longer static. Remove function prototype.
1189 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
1190 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
1191 types of "ignore" and "unlocked" parameters to bool.
1192 (fold_builtin_1): Add additional ignore argument. Call renamed
1193 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
1194 builtins. Update arguments to fold_builtin_strncpy and
1195 fold_builtin_strcpy. Add function prototype.
1196 (fold_builtin): Add additional Boolean ignore argument to pass
1198 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
1199 and fold_builtin_strncpy instead of simplify_builtin_fputs,
1200 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
1202 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
1203 simplify_builtin_strncpy): Delete function prototypes.
1204 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
1205 fold_builtin_strncpy): Add function prototypes here.
1206 (fold_builtin): Update function prototype with new "bool ignore".
1208 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
1209 (ccp_fold_builtin): Update call to fold_builtin. Call
1210 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
1211 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
1212 simplify_builtin_strncpy respectively.
1213 * fold-const.c (fold): Update call to fold_builtin.
1215 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1217 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
1220 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
1221 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
1222 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
1223 * calls.c: Remove ifdefs of macros above.
1224 * functions.c: Likewise.
1227 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1229 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
1230 (arch attribute): Delete.
1231 (current_function_calls_alloca attribute): Rename into calls_alloca.
1232 (calls_eh_return): New attribute.
1233 (leaf_function): Likewise.
1234 (length attribute): Fix formula for sibcalls.
1235 (return insn): Correctly compute the 'length' attribute.
1236 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
1238 2004-07-08 Richard Henderson <rth@redhat.com>
1240 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
1241 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
1242 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
1243 * tree-eh.c (lower_eh_constructs_1): Likewise.
1244 * tree-sra.c (sra_walk_modify_expr): Likewise.
1245 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1246 (eliminate_unnecessary_stmts): Likewise.
1247 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
1248 * tree-tailcall.c (optimize_tail_call): Likewise.
1249 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
1251 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1252 Jakub Jelinek <jakub@redhat.com>
1254 * config/i386/i386.c (override_options): Enable
1255 SSE prefetches with -mtune, as long as we are
1256 compiling for i686 or higher. All i686 processors
1257 accept SSE prefetches as NOPS, some i586's don't.
1259 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1262 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
1264 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1266 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
1267 the handling of clobbering ASM_EXPRs.
1269 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1272 * config/sparc/sparc.c (function_value): In 64-bit mode,
1273 return the aggregates larger than 16 bytes like unions.
1275 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1278 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
1279 'temp' is zero, generate new pseudos as needed and emit the
1280 sequence of insns in single-assignment form. Resync comments
1282 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
1283 function before reload.
1285 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
1287 * vec.c (vec_assert_fail): Remove duplicate 'function'.
1289 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
1291 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
1292 Allocation is signed.
1293 (VEC_reserve): Return flag, allocation is signed.
1295 2004-07-08 Richard Henderson <rth@redhat.com>
1297 * tree-ssa-ccp.c (fold_stmt): Get type directly from
1298 OBJ_TYPE_REF_OBJECT.
1300 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
1301 Neil Booth <neil@daikokuya.co.uk>
1305 * c-decl.c (finish_struct): Ensure bit-fields are given the
1307 * c-common.c (c_common_signed_or_unsigned_type): For C, require
1308 the precision to match as well as the mode.
1309 * expr.c (reduce_to_bit_field_precision): New function.
1310 (expand_expr_real_1): Reduce expressions of bit-field type to
1312 * langhooks.h (reduce_bit_field_operations): New hook.
1313 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
1315 * c-lang.c, objc/objc-lang.c
1316 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1317 * objc/objc-act.c (check_ivars): Convert types to bit-field types
1319 * tree.c (build_nonstandard_integer_type): New function.
1320 * tree.h (build_nonstandard_integer_type): New prototype.
1321 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
1322 conversions between integer and boolean types as useless.
1324 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1326 * c-common.c (c_common_nodes_and_builtins): Do not
1327 create __builtin_ptrdiff_t and __builtin_size_t.
1329 2004-07-08 Andrew Pinski <apinski@apple.com>
1331 * Makefile.in (libbackend.o): Add -combine to the gcc
1334 2004-07-08 Nick Clifton <nickc@redhat.com>
1336 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
1339 2004-07-08 Richard Henderson <rth@redhat.com>
1341 * except.c (expand_eh_region_start, expand_eh_region_end,
1342 expand_eh_handler, expand_eh_region_end_cleanup,
1343 expand_start_all_catch, expand_start_catch, expand_end_catch,
1344 expand_end_all_catch, expand_eh_region_end_allowed,
1345 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
1346 expand_eh_region_end_fixup): Remove.
1347 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
1348 cleanups, outer_cleanups, label_chain, exception_region.
1349 (struct goto_fixup): Remove stack_level, cleanup_list_list.
1350 (struct label_chain): Remove.
1351 (struct stmt_status): Remove x_stack_block_stack.
1352 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
1353 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
1354 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
1355 end_cleanup_deferral, last_cleanup_this_contour,
1356 containing_blocks_have_cleanups_or_stack_level,
1357 any_pending_cleanups): Remove.
1358 (expand_null_return_1): Take no arguments.
1359 (expand_label, expand_naked_return, expand_return,
1360 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
1361 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
1362 expand_end_case_type): Don't use any of them.
1363 * calls.c (expand_call): Likewise.
1364 * dojump.c (do_jump): Likewise.
1365 * function.c (expand_function_end): Likewise.
1366 * expr.c (store_expr, expand_expr_real_1): Likewise.
1367 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
1368 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
1369 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
1370 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
1371 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
1372 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
1373 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
1374 for WITH_CLEANUP_EXPR.
1375 (gimple_push_cleanup): Likewise.
1376 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
1377 * print-tree.c (print_node): Likewise.
1378 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
1379 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
1380 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
1381 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
1382 (GOTO_SUBROUTINE_EXPR): Remove.
1383 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
1384 (DECL_TOO_LATE): Remove.
1385 * except.h, tree.h: Update decls.
1387 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1389 * explow.c (optimize_save_area_alloca): Do not accept parameters.
1390 * passes.c (rest_of_handle_final): Handle symout.
1391 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
1393 (rest_of_handle_sched): Break out SMS. Remove ifs for
1394 flag_schedule_insns and flag_modulo_sched.
1395 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
1397 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
1398 (rest_of_handle_partition_blocks, rest_of_handle_sms,
1399 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
1400 rest_of_handle_mode_switching, rest_of_handle_jump,
1401 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
1402 rest_of_handle_jump2, rest_of_handle_postreload,
1403 rest_of_handle_flow2, rest_of_clean_state,
1404 rest_of_handle_shorten_branches,
1405 rest_of_handle_prologue_epilogue,
1406 rest_of_handle_branch_target_load_optimize): New.
1407 (rest_of_compilation): Call the above. Remove ggc_collect
1408 calls moved to rest_of_handle_*.
1409 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
1411 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
1412 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
1413 * except.h (set_nothrow_function_flags): Update comment.
1414 * function.c (current_function_nothrow): Remove.
1415 * output.h (current_function_nothrow): Remove.
1416 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
1417 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
1419 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1422 * reorg.c: Revert 2004-06-30 change.
1423 (find_end_label): If HAVE_epilogue and !HAVE_return,
1424 return 0 instead of creating a label at the end of the insn chain.
1425 (optimize_skip): Account for the failure mode of find_end_label.
1426 (fill_simple_delay_slots): Likewise.
1427 (fill_slots_from_thread): Likewise.
1428 (relax_delay_slots): Likewise.
1430 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1432 * tree-flow.h (addressable_vars): Declare.
1433 * tree-ssa-alias.c (addressable_vars): Define.
1434 (setup_pointers_and_addressables): Add addressable variables
1435 to addressable_vars.
1436 * tree-ssa-operands.c (get_stmt_operands): Move
1437 handling of ASM_EXPRs ...
1438 (get_asm_expr_operands): ... here.
1439 When the ASM_EXPR clobbers memory, also clobber addressable
1441 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
1442 (delete_tree_ssa): Reset addressable_vars.
1444 2004-07-07 Jan Beulich <jbeulich@novell.com>
1445 Richard Henderson <rth@redhat.com>
1447 * varasm.c (assemble_variable): Use assemble_zeros for
1448 zero-initialized variables.
1449 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
1450 for SECCAT_BSS and SECCAT_TBSS.
1452 2004-07-07 Jan Beulich <jbeulich@novell.com>
1454 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
1456 * expmed.c (emit_store_flag): Also special-case double-word
1457 (in-)equality comparison against -1.
1459 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
1460 passing arguments the containers for which are registers.
1462 * calls.c (emit_library_call_value_1): Use mode of function parameter
1463 rather than that of argument since constants have none.
1465 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1467 Introduce H8SX support.
1468 * expr.c (expand_strcpy): Renamed and moved to...
1469 * builtins.c (expand_movstr): ... here. Tweak.
1470 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
1471 computed or has side effects.
1472 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
1473 unused, or if mempcpy fails. Adjust the return value in the
1474 latter case. Use movstr if everything else fails.
1475 * doc/md.texi (movstr): Document.
1476 (movmemM, clrmemM): Fix explanation of memory block operands.
1477 * config/h8300/h8300.md (stpcpy): Renamed to...
1478 (movstr): ... this. Adjust.
1479 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1480 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
1481 movmem* and clrstr* to clrmem*.
1482 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
1483 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
1484 GENERAL_REGS, always.
1485 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
1486 getting the stack pointer as addr.
1487 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
1488 from general_operand_dst.
1489 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
1491 (movmd_internal): ... this. Add modes to operands. Disparage `D'
1492 instead of requiring it to match only before reload.
1493 (stpcpy_internal_normal): New, normal-mode variant of...
1494 (stpcpy_internal): ... this. Add modes to operands. Disparage
1495 `D' instead of requiring it to match only before reload.
1496 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
1498 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
1499 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
1501 * config/h8300/h8300.md (attr type): Add call.
1502 (attr can_delay): If type is call, set it no.
1503 (call, call_value): Set type to call.
1504 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
1505 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
1506 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
1507 * tree.c (get_narrower): Don't narrow integral types into
1509 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
1510 frame_size *before* the first use.
1511 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
1513 (peephole2): Don't widen instructions that push SP. Move
1514 decrement of SP to the end of all stm-generating peepholes.
1515 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1516 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
1517 and OR to set it to all ones.
1518 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1519 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
1520 (call, call_value): Set can_delay to "no".
1521 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
1522 * config/h8300/h8300.md (extzv): Make subreg check more robust.
1523 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1524 * config/h8300/h8300.md (*brabit): Remove.
1525 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
1526 zero_extract. Use bit_memory_operand as the predicate for
1527 operand 1 and 'WU' as the constraint. Check the difference
1528 between the base length and the final one when deciding which
1529 type of branch to use.
1530 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1531 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
1532 Use convert_move to extend the result for TARGET_H8300SX. Check
1533 for QImode memory references. Optimize the case where the
1534 destination is a paradoxical subreg.
1535 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1536 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
1537 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
1538 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1539 * config/h8300/h8300.md: Include mova.md
1540 (length_table): Add mova and mova_zero.
1541 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
1542 after all constant addresses for '%R', '%X', '%T' and '%S'.
1543 (h8300_mova_length): New function.
1544 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
1545 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
1546 dependencies for s-config, etc.
1547 * config/h8300/gemova.sh: New file.
1548 * config/h8300/mova.md: Generated.
1549 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
1550 * config/h8300/h8300.c (h8300_bitfield_length): New.
1551 (nibble_operand): Adjust.
1552 (h8300_binary_length): Handle conditional binary op.
1553 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
1554 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
1555 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
1556 and P#<0, unused so far. W and Y are now prefixes to multi-letter
1557 constraints. WU is introduced as a variant of U that requires a
1558 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
1559 * config/h8300/h8300.md (attr type): Added bitbranch.
1560 (attr length_table): Added bitfield and bitbranch.
1561 (attr length): Compute bitbranch length.
1562 (andqi): Separate pattern for H8300SX. Use bfld for loading the
1563 least-significant bit of a byte.
1564 (brabit, brabc, brabs): New.
1565 (insv, extzv): Emit bfst and bfld on H8300SX.
1566 (bfld, bfst, seq, sne): New.
1567 (bstzhireg, cmpstz, bstz, bistz): New.
1568 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
1569 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
1570 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
1571 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
1572 (h8sx_unary_memory_operator): New function.
1573 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
1574 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
1575 * config/h8300/h8300.md: Add peepholes to combine reloads and
1577 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1578 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
1579 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
1580 (and?i, ior?i, xor?i): Likewise.
1581 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1582 * config/h8300/h8300.c: Move enums and prototypes to head of file.
1583 Various whitespace fixes.
1584 (h8300_constant_length): New function, split out from...
1585 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
1586 (h8300_classify_operand): Use IN_RANGE.
1587 (h8300_classify_operand): Use h8300_constant_length.
1588 (h8300_short_move_mem_p): Tighten size check.
1589 (h8sx_mergeable_memrefs_p): Tighten equality check.
1590 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
1591 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
1593 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
1594 * config/h8300/crtn.asm: Likewise.
1595 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
1596 if __H8300SX__ is defined.
1597 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
1598 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
1599 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
1600 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
1601 addresses as mode-dependent.
1602 * config/h8300/h8300.c (print_operand_address): Update call to
1604 (h8300_get_index): Take a mode argument. Rework to fix an
1605 earlier misunderstanding.
1606 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
1607 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
1608 into a register if TARGET_H8300SX.
1609 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
1610 TARGET_H8300SX. Also disable related define_splits.
1611 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
1612 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
1613 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
1614 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
1615 * config/h8300/h8300.h (OK_FOR_Z): New macro.
1616 (EXTRA_CONSTRAINT_STR): Check it.
1617 * config/h8300/h8300.c (h8300_classify_operand): Accept null
1619 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
1620 * config/h8300/h8300.md (length_table): Add mov_imm4.
1621 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
1622 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
1623 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
1625 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
1626 * config/h8300/h8300.c (h8300_reorg): New function.
1627 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1628 * config/h8300/h8300.md (length): Subtract the length of the
1629 delay slot from (pc) when checking the range of forward branches.
1630 (delay_slot, can_delay): New attributes.
1631 (define_delay): Add bra/s handling.
1632 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
1633 (jump): Add delayed-branch handling.
1634 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
1635 * expr.c (expand_strcpy): New function.
1636 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
1637 (expand_builtin_stpcpy): Likewise.
1638 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
1639 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
1640 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
1641 handling to improve register allocation for -fno-omit-frame-pointer.
1642 (h8sx_split_movmd): Delete, moving er6 handling into...
1643 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
1644 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
1645 (movmd): Add calls to copy_rtx.
1646 (movmd_internal): In the second alternative, allow the initial and
1647 final destination registers to be different . Update the splitter
1648 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
1649 instead of h8sx_split_movmd.
1650 (stpcpy, movsd): New expanders.
1651 (movsd_internal): New define_insn.
1652 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
1653 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
1654 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
1655 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
1656 and DESTINATION_REGS.
1657 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
1658 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
1659 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
1660 (h8300_move_ratio): Declare.
1661 (MOVE_RATIO): Use it.
1662 * config/h8300/h8300.c (h8300_move_ratio): New variable.
1663 (h8300_init_once): Initialize it.
1664 (h8300_reg_class_from_letter): New function.
1665 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
1666 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
1667 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
1668 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
1669 (movstrsi, movmd): New expanders.
1670 (movmd_internal): New insn.
1671 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
1672 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
1673 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
1674 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
1675 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
1676 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1677 * config/h8300/h8300.c (nibble_operand): Fix warning.
1678 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
1679 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
1680 (movsf_h8300h): Disable for TARGET_H8300SX.
1681 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1682 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
1683 h8300_stm_parallel and h8300_return_parallel.
1684 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
1685 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
1686 h8300_stm_parallel, h8300_return_parallel): New functions.
1687 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
1688 if TARGET_H8300SX. Use h8300_push_pop.
1689 (h8300_expand_epilogue): Likewise. Try to merge the return insn
1690 and final pop when generating h8sx code. Always emit some form
1692 * config/h8300/h8300.md: Don't enforce register alignment in
1693 stm peepholes if TARGET_H8300SX.
1694 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
1695 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
1696 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
1697 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1698 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
1699 (MULTILIB_DIRNAMES): Add a directory for it.
1700 (MULTILIB_MATCHES): Delete.
1701 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
1702 * final.c (walk_alter_subreg): Handle addresses with subregs
1703 inside a ZERO_EXTEND or AND.
1704 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
1705 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
1707 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
1708 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
1709 @(dd,Rn.w) and @(dd,ERn.L).
1710 (h8300_displacement_size): Take the whole address as argument.
1711 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
1712 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
1713 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
1714 (h8sx_mergeable_memrefs_p): Declare.
1715 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
1716 (HAVE_PRE_INCREMENT): Likewise.
1717 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
1718 addresses for TARGET_H8300SX,
1719 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
1721 (movb_length_table, movl_length_table): New tables.
1722 (movw_length_table): Define to movb_length_table.
1723 (h8300_displacement_size): New, split out from...
1724 (h8300_classify_address): ...here. Handle pre/post inc/dec.
1725 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
1726 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
1727 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
1728 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
1729 (compute_plussi_length, compute_plussi_cc): Update accordingly.
1730 (h8sx_unary_shift_operator): Get the mode from the operator.
1731 (binary_shift_operator): Likewise.
1732 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
1733 a memory reference, check whether the reference is offsettable.
1734 (length_table): Add movb, movw and movl.
1735 (movqi): Add new h8sx pattern. Don't force one operand to be a
1736 register when generating h8sx code.
1737 (movhi, movsi, movsf): Likewise.
1738 (movstrictqi): Use the length_table attribute.
1739 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
1740 (addqi3): Split into a define_expand and define_insn. Don't accept
1741 memory operands in the expander. Use h8300_operands_match_p to
1742 check for matching operands in the define_insn.
1743 (subqi3, negqi2, one_cmplqi2): Likewise.
1744 (add[hs]i3): Don't accept memory operands in the expander. Likewise
1745 in any patterns that are unused in h8sx code. In the h8sx patterns,
1746 use h8300_operands_match_p to check whether operands match.
1747 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
1748 one_cmpl[hs]i3): Likewise.
1749 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
1751 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
1752 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
1753 (h8300_insn_length_from_table): Add a second parameter.
1754 (output_h8sx_shift): Declare.
1755 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
1756 (EXTRA_CONSTRAINT): Replace with...
1757 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
1758 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
1759 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
1760 and h8sx_binary_shift_operator.
1761 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
1763 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
1764 (bit_memory_operand, fix_bit_operand): Likewise.
1765 (h8300_length_table_for_insn): Remove.
1766 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
1768 (h8300_short_immediate_length, h8300_binary_length): New functions.
1769 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
1770 (output_plussi): Use sub to add negative constants.
1771 (compute_plussi_length): Adjust accordingly.
1772 (h8sx_single_shift_type): New enum.
1773 (h8sx_single_shift, h8sx_unary_shift_operator,
1774 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
1775 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
1776 single h8sx instruction. Return false in this case.
1777 * config/h8300/h8300.md (length_table): Add short_immediate.
1778 (length): Pass the operand array to h8300_insn_length_from_table.
1779 (adjust_length): Assume "no" for insns with a length_table attribute.
1780 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
1781 (*addhi3_h8300hs): Don't use for h8sx.
1782 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
1784 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
1785 1's predicate to nonimmediate_operand. Only skip default expansion
1786 if expand_a_shift or expand_a_rotate returns true. Add new patterns
1787 for single h8sx shift instructions.
1788 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
1789 * config/h8300/h8300.c (nibble_operand): Split out of...
1790 (reg_or_nibble_operand): ... this.
1791 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
1792 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
1793 umulhisi3): Introduce expand, and introduce separate insns for
1794 sign- or zero-extended REG and already-extended CONST_INT.
1795 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
1796 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
1797 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
1798 (subhi3): Likewise. Don't accept immediates for operand 1.
1799 Remove the early clobber from second alternative of the h8300s pattern.
1800 (subsi3): Generalize for h8sx. Force operand 2 into a register
1801 on plain h8300 targets.
1802 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
1803 (subsi3_h8300h): Generalize for h8sx.
1804 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
1805 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
1806 * config/h8300/h8300.c (reg_or_nibble_operand): New.
1807 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
1808 (TARGET_H8300SXMUL): New.
1809 (CONST_OK_FOR_P): New.
1810 (CONST_OK_FOR_LETTER_P): Adjust.
1811 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
1812 umulhisi3): Accept 4-bit immediate on H8SX.
1813 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
1814 (udivsi3, divhi3, udivsi3, divsi3): New.
1815 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
1816 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
1817 * config/h8300/h8300.h (OK_FOR_Q): New macro.
1818 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
1819 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
1820 Add ADDRESSOF to the bit_operand entry.
1821 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
1822 (h8300_src_operand): Likewise.
1823 (bit_operand): Check nonimmediate_operand rather than general_operand.
1824 Accept any nonimmediate_operand in h8sx code.
1825 (h8300_and_costs): Initialize operands[1].
1826 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
1827 (h8300_operand_class): New enum.
1828 (h8300_length_table): New typedef.
1829 (addb_length_table, addw_length_table, addl_length_table,
1830 logicl_length_table): New tables.
1831 (logicb_length_table, logicw_length_table): New macros.
1832 (h8300_classify_operand, h8300_length_from_table,
1833 h8300_length_table_for_insn, h8300_unary_length,
1834 h8300_insn_length_from_table): New functions.
1835 (output_plussi): Only use adds and subs for register destinations.
1836 Disable redundant clause.
1837 (compute_plussi_cc): Likewise.
1838 (compute_plussi_length): Likewise. Use h8300_length_from_table
1839 to work out the length of an insn.
1840 (output_logical_op): Only use narrower immediate instructions
1841 if the destination is a register.
1842 (compute_logical_op_cc): Likewise.
1843 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
1844 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
1845 * config/h8300/h8300.md (length_table): New attribute.
1846 (length): When an instruction has a length_table attribute, use
1847 h8300_insn_length_from_table to calculate its default length.
1848 (cmpqi): Use h8300_dst_operand for the first operand and
1849 h8300_src_operand for the second.
1850 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
1851 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
1852 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
1853 iorsi3, xorhi3, xorsi3): Likewise.
1854 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
1855 so that it allows any combination of operands for TARGET_H8300SX.
1856 (iorqi3, xorqi3): Likewise.
1857 (cmpqi): Use the length_table attribute.
1858 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
1859 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
1860 (cmpqi): Add 'Q' constraint.
1861 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
1862 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
1863 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
1864 * config/h8300/h8300.h (MASK_H8300SX): New macro.
1865 (TARGET_H8300S): True for both -ms and -msx.
1866 (TARGET_H8300SX): New macro.
1867 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
1868 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
1869 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
1870 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
1872 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
1873 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
1874 16-bit pointers and 32-bit ints.
1875 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
1876 CONST_DOUBLE with mode no wider than SImode.
1877 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
1879 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
1880 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
1882 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
1883 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
1884 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
1886 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1888 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
1890 2004-07-07 Per Bothner <per@bothner.com>
1892 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
1894 2004-07-07 Mike Stump <mrs@apple.com>
1896 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
1897 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
1898 (machopic_finish): Likewise.
1900 2004-07-07 Richard Henderson <rth@redhat.com>
1902 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
1903 through any value-preserving cast.
1905 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1907 * function.c (assign_parm_find_data_types): Call
1908 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
1910 2004-07-07 Steven Bosscher <stevenb@suse.de>
1912 * tree-cfg.c (group_case_labels): Remove case labels that have
1913 the same target as the default case.
1915 2004-07-07 Steven Bosscher <stevenb@suse.de>
1917 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
1918 regardless of DECL_LANG_SPECIFIC being present or not.
1919 * tree.h (DECL_NUM_STMTS): Purge.
1921 2004-07-07 Andrew Pinski <apinski@apple.com>
1923 * configure: Regenerate with the right autoconf.
1925 2004-07-07 David Edelsohn <edelsohn@gnu.org>
1927 * ifcvt.c (total_bb_rtx_cost): New function.
1928 (find_if_case_1): Compare rtx_cost of basic block to cost of
1930 (find_if_case_2): Same.
1932 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1935 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
1936 (output_return): Likewise.
1937 (output_sibcall): Abort if !flag_delayed_branch.
1938 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
1939 (emit_and_preserve): New function.
1940 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
1941 indirect jump to the thunked-to function if !flag_delayed_branch.
1942 * config/sparc/sparc.md (delayed_branch): New attribute.
1943 (load_pcrel_sym): Honor flag_delayed_branch. Use above
1944 attribute to compute the length of the insn.
1945 (goto_handler_and_restore): Likewise.
1947 2004-07-07 Andrew Pinski <apinski@apple.com>
1949 PR tree-optimization/15777
1950 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
1952 * expr.c (expand_expr_real_1): Fix formating.
1953 BUFFER_REF and IN_EXPR are dead.
1954 * fold-const.c (non_lvalue): BUFFER_REF is dead.
1955 * tree-inline.c (estimate_num_insns_1): Likewise.
1956 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
1957 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
1958 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
1960 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
1962 * collect2.c (dump_file): Don't call cplus_demangle if
1963 HAVE_LD_DEMANGLE is defined.
1964 (main): Pass "--demangle" to ld if no_demangle is not 0 and
1965 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
1966 if HAVE_LD_DEMANGLE is defined.
1968 * configure.ac (--with-demangler-in-ld): Added
1969 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
1970 --with-demangler-in-ld is used.
1971 * config.in: Regenerated.
1972 * configure: Likewise.
1974 2004-07-07 Roger Sayle <roger@eyesopen.com>
1976 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
1977 for simple floating point operations "fp", double precision
1978 multiplication "dmul", and single and double precision division
1979 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
1980 (ppc630_cost): New table split from ppc620_cost, to distinguish
1981 differences in floating point latencies.
1982 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
1983 (rs6000_rtx_costs): Add support for single and double precision
1984 floating point addition, subtraction, multiplication, division,
1985 fused-multiply-add, fused-multiply-sub, negation, absolute value
1986 and negative absolute value. Tweak MEM case to use prefered idiom.
1988 2004-07-07 Richard Henderson <rth@redhat.com>
1990 * tree-flow-inline.h (may_propagate_copy): Move...
1991 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
1992 attempt to copy between types requiring conversion.
1993 * tree-flow.h (may_propagate_copy): Update decl.
1994 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
1996 2004-07-07 Jakub Jelinek <jakub@redhat.com>
1998 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
1999 from -mtune= option.
2001 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2003 * builtins.c: Rename movstr*, except for movstrict*, to
2004 movmem* and clrstr* to clrmem*.
2007 * genopinit.c: Likewise.
2008 * integrate.c: Likewise.
2009 * local-alloc.c: Likewise.
2010 * optabs.c: Likewise.
2011 * optabs.h: Likewise.
2012 * config/alpha/alpha.h: Likewise.
2013 * config/alpha/alpha.md: Likewise.
2014 * config/arm/arm-protos.h: Likewise.
2015 * config/arm/arm.c: Likewise.
2016 * config/arm/arm.md: Likewise.
2017 * config/avr/avr.md: Likewise.
2018 * config/c4x/c4x.c: Likewise.
2019 * config/c4x/c4x.md: Likewise.
2020 * config/frv/frv.md: Likewise.
2021 * config/i386/i386-protos.h: Likewise.
2022 * config/i386/i386.c: Likewise.
2023 * config/i386/i386.h: Likewise.
2024 * config/i386/i386.md: Likewise.
2025 * config/i860/i860.c: Likewise.
2026 * config/i860/i860.md: Likewise.
2027 * config/ip2k/ip2k.md: Likewise.
2028 * config/ip2k/libgcc.S: Likewise.
2029 * config/ip2k/t-ip2k: Likewise.
2030 * config/m32r/m32r.c: Likewise.
2031 * config/m32r/m32r.md: Likewise.
2032 * config/mcore/mcore.md: Likewise.
2033 * config/mips/mips.c: Likewise.
2034 * config/mips/mips.md: Likewise.
2035 * config/ns32k/ns32k.c: Likewise.
2036 * config/ns32k/ns32k.h: Likewise.
2037 * config/ns32k/ns32k.md: Likewise.
2038 * config/pa/pa.c: Likewise.
2039 * config/pa/pa.md: Likewise.
2040 * config/pdp11/pdp11.h: Likewise.
2041 * config/pdp11/pdp11.md: Likewise.
2042 * config/rs6000/rs6000.c: Likewise.
2043 * config/rs6000/rs6000.md: Likewise.
2044 * config/s390/s390-protos.h: Likewise.
2045 * config/s390/s390.c: Likewise.
2046 * config/s390/s390.md: Likewise.
2047 * config/sh/lib1funcs.asm: Likewise.
2048 * config/sh/sh.c: Likewise.
2049 * config/sh/sh.md: Likewise.
2050 * config/sh/t-sh: Likewise.
2051 * config/sparc/sparc.h: Likewise.
2052 * config/vax/vax.md: Likewise.
2053 * config/xtensa/xtensa.c: Likewise.
2054 * config/xtensa/xtensa.md: Likewise.
2055 * doc/invoke.texi: Likewise.
2056 * doc/md.texi: Likewise.
2057 * doc/rtl.texi: Likewise.
2059 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
2062 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
2063 * config/mips/mips.c (mips_declare_common_object): New function,
2064 mostly split out from...
2065 (mips_output_aligned_decl_common): ...here.
2066 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
2067 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
2068 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
2069 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
2071 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2074 * function.c (assign_parms): Fix typo from previous change.
2076 2004-07-07 Jason Merrill <jason@redhat.com>
2079 * doc/extend.texi (C++ Interface): Correct information and
2082 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
2087 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
2090 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2093 * config/m32r/m32r.c (m32r_function_symbol): New function:
2094 Generate a symbol name RTX with the correct m32r specific flags
2096 (block_move_call): Use new function to generate correct symbol.
2097 * config/m32r/m32r-protos.h: Add prototype for new funcion.
2098 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
2101 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2103 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
2104 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
2105 TYPE_BINFO_BASETYPE): Remove.
2106 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
2108 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
2110 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
2111 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
2112 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
2113 (struct tree_binfo): Rename base_types to base_binfos.
2114 * alias.c (record_component_aliases): Adjust BINFO macros.
2115 * dbxout.c (dbxout_type): Likewise.
2116 * dwarf2out.c (gen_member_die): Likewise.
2117 * sdbout.c (sdbout_one_type): Likewise.
2118 * tree-dump.c (deque_and_dump): Likewise.
2119 * config/i386/i386.c (classify_argument,
2120 contains_128bit_aligned_vector_p): Likewise.
2122 2004-07-07 Nick Clifton <nickc@redhat.com>
2124 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
2125 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
2127 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2129 * vec.h: Fix the example use.
2131 2004-07-06 Richard Henderson <rth@redhat.com>
2133 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
2134 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
2135 * tree-inline.c (copy_body_r, setup_one_parameter,
2136 initialize_inlined_parameters, expand_call_inline,
2137 declare_inline_vars): Don't check it.
2138 (expand_calls_inline): Remove old version, rename new version
2139 from gimple_expand_calls_inline.
2140 * tree-optimize.c (execute_gimple): Remove.
2141 (pass_gimple): Don't run anything.
2143 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2145 * doc/sourcebuild.texi: Use semicolons instead of commas in
2148 2004-07-06 Richard Henderson <rth@redhat.com>
2150 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
2151 (sra_walk_modify_expr, scan_init): Likewise.
2152 (generate_element_zero): Check visited before scanning children.
2153 (generate_element_init): Set visited on error.
2154 (scalarize_init): Handle generate_element_init failure similar
2157 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2159 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
2160 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
2162 2004-07-06 Richard Henderson <rth@redhat.com>
2164 * config/i386/i386.c (legitimize_pic_address): Make static.
2165 (legitimize_address): Handle CONST with TLS operand.
2166 (ix86_expand_move): Don't call legitimize_pic_address directly.
2167 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
2169 2004-07-06 Roger Sayle <roger@eyesopen.com>
2171 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
2172 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
2173 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
2174 is currently executed unconditionally, i.e. not in "else_bb".
2176 2004-07-06 Steven Bosscher <stevenb@suse.de>
2178 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
2179 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2180 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
2181 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2182 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
2183 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2184 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
2185 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2186 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
2187 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2188 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
2189 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2190 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
2191 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2192 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
2193 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2195 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2197 * dojump.c (do_jump): REFERENCE_EXPR is dead.
2198 * expr.c (expand_expr_real_1): Ditto.
2199 * tree-inline.c (estimate_num_insns_1): Ditto.
2200 * tree-pretty-print.c (dump_generic_node): Ditto.
2204 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2206 * tree-ssa-pre.c (reference_node_pool): New pool.
2207 (find_or_generate_expression): Class 'r' is okay too.
2208 (create_value_expr_from): Ditto.
2209 (add_to_sets): LHS should not include vuses.
2211 (compute_avail): Reverse ordering of tests.
2212 Valuize INDIRECT_REF as well.
2214 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
2216 PR rtl-optimization/16380
2217 * loop.c (check_dbra_loop): Sink comparison instructions if they
2218 do something other than set cc0.
2220 2004-07-06 James E Wilson <wilson@specifixinc.com>
2222 * doc/interface.texi (longjmp and automatic variables): Delete
2223 paragraph recommending taking the address of a variable.
2225 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2227 * vec.h (VEC_embedded_alloc): Remove.
2228 (VEC_embedded_size, VEC_embedded_init): New.
2229 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
2231 (VEC_truncate): New.
2232 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
2233 (vec_embedded_alloc): Remove.
2234 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
2235 (vec_embedded_alloc): Remove.
2237 2004-07-06 Mark Mitchell <mark@codesourcery.com>
2239 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
2240 (gt-langhooks.h): Remove.
2242 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
2244 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
2246 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2248 * config/sparc/sparc.c (get_pc_symbol): Rename into
2249 add_pc_to_pic_symbol.
2250 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
2251 (load_pic_register): Account for previous changes.
2252 Use reg_names. Don't create the label twice.
2253 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
2254 UNSPEC_LOAD_PCREL_SYM.
2255 (get_pc): Rename into load_pcrel_sym. Add predicate to
2256 operands. Remove condition.
2258 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2260 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
2261 RECORD, UNION & QUAL_UNION is actually a binfo.
2263 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
2264 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
2265 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
2266 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
2267 * dwarf2out.c (add_data_member_location_attribute): Likewise.
2268 (gen_inheritance_die): Likewise.
2269 * tree-dump.c (deque_and_dump): Likewise.
2270 * doc/c-tree.texi (Binfos): Add under reconstruction note.
2272 2004-07-06 Steven Bosscher <stevenb@suse.de>
2274 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2276 * config/mcore/mcore.md: Model memory latency with a simple DFA
2277 pipeline description instead of a define_function_unit.
2279 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2281 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
2282 * langhooks.h (var_mod_type_p): Likewise.
2283 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
2284 * expr.c (count_type_elements): Properly handle return from
2285 array_type_nelts and properly test for overflow.
2286 * gimplify.c (gimplify_init_constructor): Properly handle return
2287 from array_type_nelts.
2288 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
2289 * integrate.c (copy_decl_for_inlining): Correct comments.
2290 * tree-inline.c (remap_decl): Update comments, remove dead code,
2291 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
2292 (remap_type): Only remap if variably modified by vars in function
2294 (copy_body_r): Use compatible_type langhooks to see when can fold.
2295 (setup_one_parameter): Don't remap type.
2296 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
2297 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
2298 compute TREE_INVARIANT for decl case.
2299 (find_var_from_fn): New function.
2300 (variably_modified_type_p): Add arg and call new function.
2301 * tree.h (variably_modified_type_p): Add extra arg.
2303 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2305 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
2306 (goto_handler_and_restore_v9): Delete disabled insn.
2307 (goto_handler_and_restore_v9_sp64): Likewise.
2309 2004-07-05 Roger Sayle <roger@eyesopen.com>
2311 * calls.c (load_register_parameters): Call expand_shift instead
2312 of expand_binop with ashl_optab (or other shift optab) directly.
2313 * expr.c (emit_group_load, emit_group_store): Likewise.
2314 * function.c (assign_parm_setup_block): Likewise.
2315 * stmt.c (shift_return_value): Likewise.
2317 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2319 * expr.c (expand_assignment): Disable the bitfield += optimizations.
2321 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2323 * doc/sourcebuild.texi: Revert previous patch.
2325 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2327 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
2328 TARGET_MEM_FUNCTIONS.
2329 * system.h: Poison TARGET_MEM_FUNCTIONS.
2330 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
2331 bcmp_libfunc, bzero_libfunc): Remove.
2332 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
2334 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
2335 * doc/standards.texi: Don't mention calling BSD string functions.
2336 * doc/invoke.texi: Likewise. Mention that memmove may be called.
2337 * config/vax/t-memfuncs: New.
2338 * config/memcmp.c, config/memcpy.c, config/memmove.c,
2339 config/memset.c: New.
2340 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
2341 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
2343 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
2344 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
2345 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
2346 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
2347 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
2348 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
2349 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
2350 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
2351 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2352 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
2354 2004-07-05 Richard Henderson <rth@redhat.com>
2356 * function.c (assign_parm_setup_reg): Properly rename variables in
2357 FUNCTION_ARG_CALLEE_COPIES section.
2359 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2361 * tree-mudflap.c: Include cgraph.h.
2362 (mf_init_extern_trees): Rename to mudflap_init. Export.
2363 Rewrite to create synthetic declarations instead of looking
2364 up declarations from mf-runtime.h.
2365 (mf_make_builtin, mf_make_cache_struct_type): New functions.
2366 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
2368 (execute_mudflap_function_decls, mudflap_register_call):
2369 Don't call mf_init_extern_trees.
2370 (mudflap_finish_file): Use cgraph_build_static_cdtor.
2372 * tree-mudflap.h: Update prototypes.
2373 * c-mudflap.c: Delete file.
2374 * c-common.c: Include tree-mudflap.h.
2375 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
2376 * Makefile.in: Remove all references to c-mudflap.o.
2377 Update dependencies.
2379 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2381 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
2382 displacements with the spatial-locality cache-control completer.
2384 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2386 * langhooks.c: Don't include gt-langhooks.h.
2387 (var_labelno): Delete.
2388 (lhd_set_decl_assembler_name): Do not append a distinguishing
2389 number to file-scope internal-linkage declarations for the first
2390 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
2391 the declaration itself (if at block scope), or its containing
2392 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
2395 * opts.c (cur_in_fname): New global.
2396 * opts.h: Declare it.
2397 * tree.c: Include opts.h.
2398 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
2399 DECL_UID equal to cur_in_fname.
2400 (copy_node_stat): Do not change DECL_UID when copying a
2401 TRANSLATION_UNIT_DECL.
2402 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
2403 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
2405 * c-decl.c (c_static_assembler_name): Delete.
2406 * c-tree.h (c_static_assembler_name): Delete prototype.
2407 * c-lang.c, objc/objc-lang.c: Don't override
2408 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
2410 * Makefile.in (tree.o): Update dependencies.
2411 (GTFILES): Remove langhooks.c.
2413 2004-07-05 Roger Sayle <roger@eyesopen.com>
2415 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
2416 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
2417 Normalize "X % C" as "X % -C" for signed modulus and negative C.
2418 Optimize "X % -Y" as "X % Y" for signed modulus.
2419 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
2420 into "((unsigned) X % Y) == 0".
2422 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2424 * sourcebuild.texi (Config Fragments): Use @comma{} in
2425 cross-reference to section title.
2427 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2429 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
2430 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
2431 (gimplify_target_expr, gimplify_expr): Likewise.
2432 (copy_if_shared_r): No longer need special case for BIND_EXPR.
2433 (unshare_body, unvisit_body): Only look at nested if BODY_P is
2435 (gimplify_compound_lval): See if we can strip any useless conversion.
2436 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
2438 (gimplify_modify_expr_to_memset): Likewise.
2439 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
2440 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
2441 (declare_inline_vars): Likewise.
2442 (walk_type_fields): New function.
2443 (walk_tree): Use it.
2444 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
2446 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
2447 (sra_walk_modify_expr): Allow init function to fail.
2448 (scan_init): Now returns bool.
2449 (generate_element_init): If can't understand INIT, return false.
2450 (scalarize_init): Return false if generate_element_init does.
2452 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
2455 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
2456 bounds if bounds aren't constant.
2458 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
2460 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
2461 to type hooks; remove bogus PARAMS.
2463 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
2465 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
2466 * dwarf2out.c (add_data_member_location_attribute): Check for
2468 * tree.c (tree_node_kinds): Add "binfos".
2469 (binfo_lang_slots): New.
2470 (make_node_stat): Add TREE_BINFO.
2471 (make_tree_binfo_stat): New.
2472 (tree_node_structure): Add TREE_BINFO.
2473 * tree.def (TREE_BINFO): New.
2474 * tree.h (REC_OR_UNION_CHECK): Rename to ...
2475 (RECORD_OR_UNION_CHECK): ... here.
2476 (NOT_RECORD_OR_UNION_CHECK): New.
2477 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
2478 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
2479 RECORD_OR_UNION_CHECK.
2480 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
2481 (TYPE_LANG_SLOT_1): New.
2482 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
2483 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
2484 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
2485 (BINFO_ELTS): Remove.
2486 (BINFO_LANG_SLOT): New.
2487 (struct tree_binfo): New.
2488 (binfo_lang_slots): Declare.
2489 (enum tree_node_structure_enum): Add TS_BINFO.
2490 (union tree_node): Add binfo.
2491 (make_tree_binfo_stat): Declare.
2492 (make_tree_binfo): New.
2493 (enum tree_node_kind): Add binfo_kind.
2495 * objc/objc-act.c (start_class, objc_declare_protocols,
2496 start_protocols): Use TYPE_LANG_SLOT_1.
2497 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
2499 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
2500 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
2501 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
2502 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
2504 2004-07-05 Steven Bosscher <stevenb@suse.de>
2506 * rtl.h (struct rtx_def): Remove the integrated flag.
2507 Use the return_val flag for MEM_SCALAR_P.
2508 Reshuffle and update flags in CLEAR_RTX_FLAGS.
2510 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
2513 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
2514 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
2517 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
2519 * var-tracking.c: Fix some comments.
2520 (frame_stack_adjust): New.
2521 (vt_stack_adjustments): Init stack_adjust of entry block to
2522 minus stack adjustment of function prologue.
2523 (adjust_stack_reference): Do not adjust if adjustment == 0.
2524 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
2525 (emit_notes_in_bb): Likewise.
2526 (vt_add_function_parameters): Do not adjust locations of
2528 (vt_initialize): Compute the stack adjustment of function
2529 prologue and offset the initial "location" of frame_base_decl
2530 from the stack pointer after prologue.
2532 2004-07-04 Richard Henderson <rth@redhat.com>
2534 * function.c (struct assign_parm_data_all): New.
2535 (struct assign_parm_data_one): New.
2536 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
2537 assign_parm_find_data_types, assign_parms_setup_varargs,
2538 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
2539 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
2540 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
2541 assign_parm_setup_block, assign_parm_setup_reg,
2542 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
2543 (assign_parms): ... here.
2545 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
2547 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
2548 now are bitmap_set_t's.
2549 (bitmap_insert_into_set): No point in inserting the value if
2551 (bitmap_set_contains): New function.
2552 (bitmap_set_replace_value): Add comment on why we do it
2554 (set_contains): Removed.
2555 (bitmap_set_subtract_from_value_set): New name of
2556 set_subtract now that it's arguments are two different
2559 (bitmap_find_leader): Change algorithm used.
2560 (find_or_generate_expression): Update use of functions for new
2562 (create_expression_by_pieces): Ditto.
2563 (insert_aux): Ditto.
2565 (add_to_sets): Ditto.
2567 (execute_pre): Ditto.
2568 (compute_avail): Ditto.
2569 Also ignore virtual phis.
2571 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2573 * combine.c (simplify_comparison): Fix comment typo.
2575 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2577 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
2578 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
2579 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
2580 (output_restore): Change parameter from 'insn' to 'pat'.
2581 (output_return): Adjust call to output_restore.
2582 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
2583 Adjust call to output_restore.
2585 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2587 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
2588 and assert system is bsd.
2590 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2592 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
2593 (TARGET_SWITCHES): Remove -mdebugc.
2594 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
2595 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
2596 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
2597 (sle_[sd]i_reg): Delete.
2599 2004-07-04 Steven Bosscher <stevenb@suse.de>
2601 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2603 * config/iq2000/iq2000.md: Translate old pipeline description to an
2606 2004-07-04 Roger Sayle <roger@eyesopen.com>
2608 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
2609 Ensure the replacement rhs is valid gimple before performing
2610 the substitution. Return false if these sanity checks fail.
2611 (fold_stmt): Only set changed to true, if set_rhs returns true.
2612 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
2615 2004-07-04 Richard Henderson <rth@redhat.com>
2618 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
2620 2004-07-04 Mark Mitchell <mark@codesourcery.com>
2622 * configure.ac (ranlib_flags): New variable.
2623 * Makefile.in (RANLIB_FLAGS): New variable.
2624 (libbackend.a): Use it.
2625 * configure: Regenerated.
2627 2004-07-04 Roger Sayle <roger@eyesopen.com>
2629 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
2630 a "sign mask" instead of using ashr_optab directly.
2632 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2634 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
2635 * doc/cppopts.texi: Clarify processing of command-line defines.
2637 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
2639 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
2641 2004-07-04 Richard Henderson <rth@redhat.com>
2643 * rtl.def (ADDRESSOF): Remove.
2644 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
2645 (find_base_term, memrefs_conflict_p): Likewise.
2646 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
2647 (fold_rtx, cse_insn, set_live_p): Likewise.
2648 * dwarf2out.c (mem_loc_descriptor): Likewise.
2649 (add_location_or_const_value_attribute): Likewise.
2650 * emit-rtl.c (copy_insn_1): Likewise.
2651 * explow.c (memory_address): Likewise.
2652 * expmed.c (store_split_bit_field): Likewise.
2653 * expr.c (expand_expr_real_1): Likewise.
2654 * function.c (instantiate_decl
2655 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
2656 * genrecog.c (preds, validate_pattern): Likewise.
2657 * integrate.c (copy_rtx_and_substitute): Likewise.
2658 * recog.c (general_operand, register_operand): Likewise.
2659 (memory_address_p): Likwise.
2660 * reload1.c (eliminate_regs, elimination_effects): Likewise.
2661 * rtl.c (copy_rtx): Likewise.
2662 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
2663 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
2664 * rtlhooks.c (gen_lowpart_general): Likewise.
2665 * stmt.c (expand_asm_operands): Likewise.
2666 * web.c (entry_register, replace_ref, web_main): Likewise.
2667 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
2668 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
2669 * config/arm/arm.c (thumb_rtx_costs): Likewise.
2670 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
2671 * config/frv/frv.c (move_destination_operand, move_source_operand,
2672 condexec_dest_operand, condexec_source_operand,
2673 condexec_memory_operand): Likewise.
2674 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
2675 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
2676 (destination_xfmode_operand): Likewise.
2677 * config/mips/mips.h (PREDICATE_CODES): Likewise.
2678 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
2679 * config/s390/s390.c (general_s_operand): Likewise.
2680 * config/s390/s390.md (mov*): Likewise.
2681 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
2683 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
2684 * expr.c (expand_expr_real_1): Likewise.
2685 * stmt.c (expand_decl): Likewise.
2686 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
2688 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
2689 postponed_insns, put_var_into_stack, put_reg_into_stack,
2690 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
2691 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
2692 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
2693 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
2694 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
2695 purge_bitfield_addressof_replacements, purge_addressof_replacements,
2696 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
2697 struct insns_for_mem_walk_info, insns_for_mem_walk,
2698 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
2699 setjmp_protect_args): Remove.
2700 (push_function_context_to): Don't handle var_refs_queue.
2701 (pop_function_context_from, free_after_compilation): Likewise.
2702 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
2703 (assign_parms, allocate_struct_function): Likewise.
2704 (use_register_for_decl): New.
2705 (expand_function_end): Don't setjmp_protect.
2706 * function.h (struct emit_status): Update commentary.
2707 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
2708 (max_parm_reg, parm_reg_stack_loc): Remove.
2709 * passes.c (DFI_addressof): Remove.
2710 (dump_file_info): Remove addressof.
2711 (rest_of_handle_addressof): Remove.
2712 (rest_of_compilation): Don't call it.
2713 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
2714 * stmt.c (expand_decl): Use use_register_for_decl.
2715 * tree.h: Update decls.
2716 * web.c (mark_addressof): Remove.
2717 * doc/invoke.texi (-dF): Remove.
2719 2004-07-03 Richard Henderson <rth@redhat.com>
2721 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
2722 instead of gen_mem_addressof.
2723 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
2724 TImode output register.
2726 2004-07-03 Richard Henderson <rth@redhat.com>
2728 PR tree-optimization/16341
2729 * tree-sra.c (sra_walk_function): Increment to next stmt before
2730 processing the current stmt.
2731 (sra_insert_after): Always use BSI_SAME_STMT.
2733 2004-07-03 Richard Henderson <rth@redhat.com>
2735 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
2738 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
2740 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
2741 with tree_int_cst_equal.
2743 2004-07-03 Andreas Schwab <schwab@suse.de>
2745 * config/ia64/ia64.md: Define new attribute "empty".
2746 (prologue_use, nop_x, insn_group_barrier): Set it.
2748 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
2749 skip over "empty" insns.
2751 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2753 * tree-inline.c (initialize_inlined_parameters): Pass proper function
2754 context to gimplify_body.
2755 (walk_tree): Don't walk into types twice.
2756 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
2758 * tree-sra.c (generate_element_init): Remove any useless conversions.
2760 * gimplify.c (gimplify_conversion): Remove stripping useless
2761 conversions from here.
2762 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
2763 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
2764 Unshare before substituting PLACEHOLDER_EXPR.
2765 (gimplify_modify_expr_to_memset): Likewise.
2766 Pass address of TO to memset, not TO itself.
2767 (gimplify_init_constructor): Make copy of OBJECT so we have it each
2768 time we make an expression (to match a PLACEHOLDER_EXPR).
2770 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
2771 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
2772 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
2773 * tree-ssa-dom.c (local_fold): Likewise.
2775 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
2776 * langhooks.h (strct lang_hooks): New field type_max_size.
2777 * function.c (assign_temp): Call it.
2779 2004-07-03 Steven Bosscher <stevenb@suse.de>
2781 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
2782 * config/sh/sh.md: Convert the SH1 pipeline description to
2785 2004-07-02 Zack Weinberg <zack@codesourcery.com>
2787 * c-decl.c (struct c_binding): Remove contour field; add
2788 depth, invisible, nested fields.
2789 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
2790 (B_IN_EXTERNAL_SCOPE): New convenience macros.
2791 (bind): Add invisible and nested arguments. Initialize
2792 new fields of struct c_binding; adjust loop scanning for
2794 (free_binding_and_advance): Clear structure with memset.
2795 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
2796 in file scope, even if it's in external scope too.
2797 (pushdecl): Adjust to match. Create invisible file-scope
2798 declarations for block-scope forward declarations of static functions.
2799 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
2800 (undeclared_variable, lookup_label, declare_label, define_label)
2801 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
2802 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
2803 (store_parm_decls_oldstyle): Adjust to match.
2804 (diagnose_mismatched_decls): Correct handling of linkage clashes.
2805 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
2807 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
2808 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
2810 2004-07-02 Richard Henderson <rth@redhat.com>
2812 * c-decl.c (grokdeclarator): Don't frob current_function_decl
2813 around variable_size.
2814 (set_decl_nonlocal): Remove.
2815 (store_parm_decls): Add stmts for pending sizes.
2816 * calls.c (calls_function, calls_function_1): Remove.
2817 (precompute_arguments): Don't call it.
2818 * cfgexpand.c (set_save_expr_context): Remove.
2819 (tree_expand_cfg): Don't call it.
2820 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
2821 (dwarf2out_finish): Likewise.
2822 * expr.c (emit_block_move): Adjust addresses to BLKmode.
2823 (store_constructor): Don't pre-evaluate SAVE_EXPR.
2824 (safe_from_p): Don't queue SAVE_EXPRs.
2825 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
2826 or build plain VAR_DECLs.
2827 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
2829 (fold_checksum_tree): Don't special-case SAVE_EXPR.
2830 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
2831 (put_var_into_stack): Don't handle SAVE_EXPR.
2832 (gen_mem_addressof): Likewise.
2833 * function.h (struct function): Remove x_save_expr_regs.
2834 (save_expr_regs): Remove.
2835 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
2836 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
2837 * stor-layout.c (variable_size): Don't set it.
2838 (force_type_save_exprs, force_type_save_exprs_1): Remove.
2839 * tree-inline.c (remap_save_expr): Remove fn argument. Update
2840 all callers. Don't set SAVE_EXPR_CONTEXT.
2841 * tree-inline.h (remap_save_expr): Update decl.
2842 * tree.c (save_expr): Update build size.
2843 (first_rtl_op): Don't handle SAVE_EXPR.
2844 (unsave_expr_1, contains_placeholder_p): Likewise.
2845 (decl_function_context): Likewise.
2846 * tree.def (SAVE_EXPR): Remove args 1 and 2.
2847 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
2848 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
2850 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
2852 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
2853 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
2854 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
2855 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
2856 some first-person references and patronizing comments. Based on
2858 * doc/invoke.texi: Don't reference fortran@gnu.org.
2859 * doc/trouble.texi (Warning when a non-void function value is
2860 ignored): Rewrite. From Russ Allbery and Chris Devers.
2862 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
2864 * tree-ssa-pre.c (bitmap_set_t): New.
2865 (bb_value_sets): avail_out is now a bitmap_set_t.
2866 (bitmap_find_leader): New function.
2867 (bitmap_value_insert_into_set): Ditto.
2868 (bitmap_set_copy): Ditto.
2869 (bitmap_value_replace_in_set): Ditto.
2870 (bitmap_set_contains_value): Ditto.
2871 (bitmap_set_new): Ditto.
2872 (bitmap_set_pool): New pool.
2873 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
2874 (insert_aux): Ditto.
2875 (add_to_sets): Ditto.
2876 (compute_avail): Ditto
2880 (execute_pre): Ditto.
2882 2004-07-02 Roger Sayle <roger@eyesopen.com>
2884 * config/rs6000/rs6000.c (struct processor_costs): New structure
2885 used to hold instruction latencies/sizes for processor types.
2886 (rs6000_cost): New global variable pointing to current CPU's costs.
2887 (rs6000_override_options): Initialize rs6000_cost to point to the
2888 appropriate cost table based upon rs6000_cpu and optimize_size.
2889 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
2892 2004-07-02 Richard Henderson <rth@redhat.com>
2894 * expmed.c (make_tree): Don't use SET_DECL_RTL.
2896 2004-07-02 Steven Bosscher <stevenb@suse.de>
2898 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
2900 2004-07-01 Richard Henderson <rth@redhat.com>
2902 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
2903 (alpha_gp_save_rtx): Use assign_stack_local instead of
2906 2004-07-01 Richard Henderson <rth@redhat.com>
2908 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
2909 (alpha_rtx_cost_data): Update to match.
2910 (alpha_rtx_cost_size): New.
2911 (alpha_rtx_costs): Honor optimize_size.
2913 2004-07-01 Richard Henderson <rth@redhat.com>
2915 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
2916 * cfgexpand.c (tree_expand_cfg): Do it here.
2917 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
2918 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
2919 * config/mips/mips.c (mips_output_mi_thunk): And here.
2920 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
2921 * config/sh/sh.c (sh_output_mi_thunk): And here.
2922 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
2924 2004-07-01 Richard Henderson <rth@redhat.com>
2926 * tree.def (RTL_EXPR): Remove.
2927 * c-typeck.c (lvalue_p): Don't handle it.
2928 * expr.c (safe_from_p): Likewise.
2929 (expand_expr_real_1): Likewise.
2930 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
2931 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
2932 * gengtype.c (adjust_field_tree_exp): Likewise.
2933 * stmt.c (warn_if_unused_value): Likewise.
2934 * tree-gimple.c (recalculate_side_effects): Likewise.
2935 * tree-pretty-print.c (dump_generic_node): Likewise.
2936 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
2937 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
2938 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
2940 * stmt.c (struct stmt_status): Remove x_last_expr_type,
2941 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
2942 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
2943 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
2944 all the bits that tracked last_expr.
2945 (expand_end_bindings): Don't track last_expr.
2946 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
2947 (clear_last_expr): Remove.
2948 (expand_asm): Don't call it.
2949 (expand_asm_operands, expand_end_cond): Likewise.
2950 (expand_naked_return, expand_null_return_1): Likewise.
2951 * c-typeck.c (c_begin_compound_stmt): Likewise.
2952 * cfgexpand.c (expand_block): Use expand_expr_stmt.
2953 * expr.c (expand_expr_real_1): Likewise.
2954 * tree.h: Update prototypes.
2956 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
2957 (struct emit_status): Remove sequence_rtl_expr.
2958 (struct function): Remove x_rtl_expr_chain.
2959 (seq_rtl_expr, rtl_expr_chain): Remove.
2960 * function.c (struct temp_slot): Remove rtl_expr.
2961 (assign_stack_temp_for_type): Don't set it.
2962 (free_temp_slots, pop_temp_slots): Don't check it.
2963 (free_after_compilation): Don't clear x_rtl_expr_chain.
2964 (fixup_var_refs): Don't search it.
2965 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
2966 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
2968 (push_topmost_sequence): Likewise.
2969 (end_sequence, init_emit): Likewise.
2970 (start_sequence_for_rtl_expr): Remove.
2971 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
2972 * rtl.h (preserve_rtl_expr_result): Remove.
2974 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
2976 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
2977 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
2980 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2982 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
2983 (STANDARD_STARTFILE_PREFIX_2): Define.
2984 (standard_startfile_prefix_1): Initialize to
2985 STANDARD_STARTFILE_PREFIX_1.
2986 (standard_startfile_prefix_2): Initialize to
2987 STANDARD_STARTFILE_PREFIX_2.
2988 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
2989 (STANDARD_STARTFILE_PREFIX_1): Define.
2990 (STANDARD_STARTFILE_PREFIX_2): Define.
2991 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
2992 (STANDARD_STARTFILE_PREFIX_2): Document.
2994 2004-07-01 Richard Henderson <rth@redhat.com>
2996 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
2997 in order to disable scalarization. Instead set a flag and wait
2998 for a candidate decl.
3000 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3002 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
3003 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
3004 Use terminology "testsuite" and "enumerated".
3006 2004-07-01 Richard Henderson <rth@redhat.com>
3008 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
3009 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
3010 (initial_return_save): Likewise.
3011 (flush_queued_reg_saves): Remap register numbers.
3012 (dwarf2out_return_reg): Likewise.
3014 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3016 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
3018 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
3019 access functions for lower bound and element size and only output
3020 if lower bound nonzero or element size not same as that of type.
3021 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
3023 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3025 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
3027 2004-07-01 Per Bothner <per@bothner.com>
3029 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
3031 2004-07-01 Jakub Jelinek <jakub@redhat.com>
3033 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
3034 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
3035 first operand. Don't optimize if the bitfield is volatile.
3037 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3039 * c-pretty-print.c (pp_c_postfix_expression): Handle
3040 floating-point comparison operators.
3041 (pp_c_expression): Pass floating-point comparison
3042 operators to pp_c_postfix_expression.
3044 2004-07-01 Roger Sayle <roger@eyesopen.com>
3046 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
3047 rtx_cost instead of "had_mult" to determine whether the transformed
3048 expression is cheaper than the original.
3050 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
3052 * alias.c (get_alias_set, canon_rtx, get_addr,
3053 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
3055 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
3056 expand_builtin): Likewise.
3057 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
3059 * combine.c (can_combine_p, combinable_i3pat, try_combine,
3060 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
3061 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
3062 record_dead_and_set_regs_1, get_last_value_validate,
3063 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
3064 * cse.c (check_dependence, canon_hash, equiv_constant,
3065 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
3066 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
3067 count_reg_usage): Likewise.
3068 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
3069 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
3070 cselib_record_sets): Likewise.
3071 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
3072 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
3073 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
3074 * df.c (df_uses_record): Likewise.
3075 * dojump (do_jump): Likewise.
3076 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
3077 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
3078 decl_start_label): Likewise.
3079 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
3080 operand_subword, change_address_1, make_safe_from): Likewise.
3081 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
3082 stabilize, force_not_mem): Likewise.
3083 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
3084 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
3085 * expr.c (convert_move, convert_modes, emit_block_move,
3086 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
3087 emit_move_insn_1, expand_assignment, store_expr,
3088 store_constructor_field, store_constructor, store_field,
3089 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
3091 * final.c (cleanup_subreg_operands, alter_subreg,
3092 get_mem_expr_from_op): Likewise.
3093 * flow.c (notice_stack_pointer_modification_1,
3094 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
3096 * function.c (mark_temp_addr_taken, preserve_temp_slots,
3097 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
3098 optimize_bit_field, flush_addressof, purge_addressof_1,
3099 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
3100 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
3101 keep_stack_depressed): Likewise.
3102 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
3103 noce_process_if_block, find_memory): Likewise.
3104 * integrate.c (subst_constants, allocate_initial_values): Likewise.
3105 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
3106 update_equiv_regs): Likewise.
3107 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
3108 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
3109 * optabs.c (expand_abs, emit_unop_insn): Likewise.
3110 * passes.c (rest_of_handle_final): Likewise.
3111 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
3112 move2add_note_store): Likewise.
3113 * ra-build.c (detect_remat_webs): Likewise.
3114 * ra-debug.c (dump_static_insn_cost): Likewise.
3115 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
3116 * recog.c (validate_change, apply_change_group, cancel_changes,
3117 validate_replace_rtx_1, general_operand, register_operand,
3118 nonmemory_operand, push_operand, pop_operand, memory_operand,
3119 indirect_operand, asm_operand_ok, offsettable_memref_p,
3120 offsettable_nonstrict_memref_p, constrain_operands,
3121 store_data_bypass_p): Likewise.
3122 * reg-stack.c (subst_stack_regs_pat): Likewise.
3123 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
3124 copy_cost, reg_scan_mark_refs): Likewise.
3125 * regmove.c (optimize_reg_copy_3, stack_memref_p,
3126 combine_stack_adjustments_for_block): Likewise.
3127 * regrename.c (copyprop_hardreg_forward_1): Likewise.
3128 * reload.c (can_reload_into, push_reload, decompose, immune_p,
3129 find_reloads, find_reloads_address, find_reloads_address_1,
3130 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
3131 find_equiv_reg): Likewise.
3132 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
3133 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
3134 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
3135 delete_address_reloads): Likewise.
3136 * resource.c (mark_referenced_resources): Likewise.
3137 * rtlanal.c (get_jump_table_offset, count_occurrences,
3138 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
3139 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
3140 num_sign_bit_copies1): Likewise.
3141 * rtlhooks.c (gen_lowpart_general): Likewise.
3142 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3143 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
3144 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
3145 sdbout_global_decl): Likewise.
3146 * simplify-rtx.c (simplify_subreg): Likewise.
3147 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
3148 expand_anon_union_decl, expand_end_case_type): Likewise.
3149 * unroll.c (calculate_giv_inc): Likewise.
3150 * var-tracking.c (stack_adjust_offset_pre_post,
3151 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
3152 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
3153 vt_add_function_parameters): Likewise.
3154 * varasm.c (make_var_volatile, notice_global_symbol,
3155 assemble_external, decode_addr_const, mark_weak,
3156 default_encode_section_info): Likewise.
3158 2004-07-01 Steven Bosscher <stevenb@suse.de>
3160 * stmt.c (check_seenlabel): Remove.
3161 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
3163 2004-07-01 Richard Henderson <rth@redhat.com>
3165 * function.h (struct function): Remove x_function_call_count.
3166 (function_call_count): Remove.
3167 * calls.c (expand_call): Don't set it.
3168 * integrate.c (copy_rtx_and_substitute): Likewise.
3170 * function.h (struct function): Remove x_cleanup_label.
3171 (cleanup_label): Remove.
3172 * stmt.c (expand_value_return): Don't use it.
3173 * function.c (free_after_compilation): Don't set it.
3174 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
3175 * cfgexpand.c (tree_expand_cfg): Update call.
3176 * tree.h (expand_function_start): Update decl.
3178 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3181 * c-lang.c (c_initialize_diagnostics): Move from here ...
3182 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
3183 (c_tree_printer): Use pretty-printer to format %T.
3184 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
3185 before '*' if not C++.
3186 (pp_c_direct_abstract_declarator): Don't try to print array upper
3187 bound for flexible array members.
3188 * c-tree.h: Include "diagnostic.h".
3189 (c_initialize_diagnostics): Declare.
3190 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
3191 * c-format.c (format_type_warning): New function. Improve
3192 diagnostics for incorrect format argument types.
3193 (check_format_types): Use it. Add two parameters. Use the
3194 TYPE_MAIN_VARIANT of wanted_type.
3195 (check_format_info_main): Pass new parameters to
3197 (struct format_wanted_type): Update comment.
3199 2004-07-01 Nick Clifton <nickc@redhat.com>
3201 * target.h (struct gcc_target): Add new field to struct cxx:
3202 import_export_class.
3203 * target-def.h (TARGET_CXX): Initialise the new field.
3204 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
3206 * doc/tm.texi: Document the new target hook.
3208 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3210 * builtins.c (fold_builtin_classify): Fix typo.
3212 2004-07-01 Richard Henderson <rth@redhat.com>
3214 * function.c (identify_blocks, identify_blocks_1): Remove.
3215 * function.h (identify_blocks): Remove.
3216 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
3218 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3220 * builtins.c (fold_builtin_classify): New.
3221 (fold_builtin_unordered_cmp): Fix commentary.
3222 (fold_builtin): Use it.
3223 * builtins.def: Define builtins for isnan,
3224 isnanf, isnanl, finite, finitef, finitel,
3225 isinf, isinff, isinfl.
3227 2004-07-01 Richard Henderson <rth@redhat.com>
3229 * function.h (struct function): Remove dont_emit_block_notes.
3230 * gimple-low.c (lower_function_body): Don't set it.
3231 * cfgexpand.c (expand_block): Don't check it.
3232 * cfglayout.c (insn_locators_initialize): Likewise.
3233 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
3234 * passes.c (rest_of_compilation): Likewise.
3235 * stmt.c (expand_start_bindings_and_block): Likewise.
3236 (expand_end_bindings): Likewise.
3238 2004-07-01 Richard Henderson <rth@redhat.com>
3240 * cgraph.h (cgraph_build_static_cdtor): Declare.
3241 * cgraphunit.c (cgraph_build_static_cdtor): New.
3242 * c-objc-common.c (build_cdtor): Use it.
3243 * coverage.c (create_coverage): Likewise.
3244 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
3245 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
3247 See ChangeLog.11 for earlier changes.