1 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3 PR tree-optimization/16443
4 * tree-ssa-alias.c: Add more description for
5 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
6 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
7 clobbering of call-clobbered and addressable variables. If
8 there are any before aliases have been computed, add them.
10 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
15 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
17 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21 2004-07-13 Per Bothner <per@bothner.com>
23 * collect2.c (main): Handle --no-demangle and --demangle flags.
25 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
27 * Makefile.in (OBJS-common): Add tree-data-ref.o.
28 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
29 (tree-data-ref.o): New rule.
31 * tree-data-ref.c: New file.
32 * tree-data-ref.h: New file.
33 * tree.c (int_cst_value, tree_fold_gcd): New functions.
34 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
36 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
39 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
40 * config/sparc/sparc.c (output_ubranch): New function.
41 * config/sparc/sparc.md (jump pattern): Use it.
43 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
46 * config/sparc/sparc.c (output_cbranch): Properly guard
47 the code handling far branches with TARGET_V9.
48 * config/sparc/sparc.md (length attribute): Document the
49 side-effect of having a length greater or equal to 3.
51 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
52 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
55 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
56 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
58 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
59 Martin Sebor <sebor@roguewave.com>
62 * doc/invoke.texi (SPARC options): Document -threads
63 and -pthreads on Solaris.
65 2004-07-13 Richard Henderson <rth@redhat.com>
67 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
69 (ind_gimplify_va_arg_expr): Remove.
70 * tree.h (ind_gimplify_va_arg_expr): Remove.
71 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
72 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
75 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
76 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
77 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
78 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
79 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
81 2004-07-13 Richard Henderson <rth@redhat.com>
83 * function.c (pass_by_reference): New.
84 (assign_parm_find_data_types): Use it.
85 * calls.c (initialize_argument_information): Likewise.
86 (emit_library_call_value_1): Likewise.
87 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
88 * function.h (pass_by_reference): Declare.
90 2004-07-13 Richard Henderson <rth@redhat.com>
92 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
93 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
94 * expr.h (MUST_PASS_IN_STACK): Remove.
95 * system.h (MUST_PASS_IN_STACK): Poison.
96 * tree.h (must_pass_in_stack_var_size): Declare.
97 (must_pass_in_stack_var_size_or_pad): Declare.
98 * calls.c (must_pass_in_stack_var_size): New.
99 (must_pass_in_stack_var_size_or_pad): Rename from
100 default_must_pass_in_stack.
101 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
102 (TARGET_MUST_PASS_IN_STACK): New.
103 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
104 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
105 (TARGET_MUST_PASS_IN_STACK): New.
106 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
107 * config/frv/frv.c (frv_must_pass_in_stack): New.
108 (TARGET_MUST_PASS_IN_STACK): New.
109 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
110 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
111 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
112 (ix86_must_pass_in_stack): Make static.
113 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
114 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
115 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
116 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
117 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
118 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
119 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
120 (mcore_must_pass_on_stack): Remove.
121 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
122 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
123 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
124 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
125 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
126 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
127 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
128 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
129 (TARGET_MUST_PASS_IN_STACK): New.
130 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
131 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
132 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
133 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
134 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
135 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
136 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
139 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
140 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
141 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
142 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
143 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
144 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
145 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
146 config/xtensa/xtensa.c: Use target hook.
148 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
150 * configure.ac (gcc_cv_as_offsetable_lo10: Fix a typo.
151 * configure: Rebuilt.
153 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
155 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
156 * config/mips/mips.h (mips_reg_names): Don't declare.
157 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
158 (TARGET_NAME_REGS): Delete.
159 (TARGET_SWITCHES): Remove -mrnames.
160 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
161 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
163 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
164 (override_options): Remove handling of TARGET_NAME_REGS.
166 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
168 * config/mips/mips.h (TARGET_*): Boolify.
170 2004-07-12 Nick Clifton <nickc@redhat.com>
172 * config.gcc: Add sh-*-symbianelf target.
173 * config/sh/sh.c: Add new target macros:
174 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
175 TARGET_CXX_IMPORT_EXPORT_CLASS.
176 (sh_file_start): Create a definition of the .directive section.
177 (sh_attribute): Add dllimport and dllexport attributes.
178 * config/sh/symbian-pre.h: New file.
179 * config/sh/symbian-post.h: New file.
180 * config/sh/symbian.c: New file. Contains Symbian specific
182 * config/sh/sh-protos.h: Add prototypes for new functions
183 provided by symbian.c.
184 * config/sh/t-symbian: New file.
185 * doc/extend.texi: Document support for dllimport and dllexport
186 attributes by the sh-symbianelf target.
188 2004-07-12 James E Wilson <wilson@specifixinc.com>
190 * Makefile.in (AR): Use @AR@ not ar.
192 (AR_FOR_TARGET): Use $(AR) not ar for native.
193 (NM_FOR_TARGET): Use $(NM) not nm for native.
194 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
195 * configure: Regenerate.
197 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
199 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
201 (ashldi3_sp64): Likewise.
203 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
206 * pa.c (function_arg): Update comment.
207 * pa.h (BLOCK_REG_PADDING): Define.
209 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
211 PR tree-optimization/16461
212 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
213 arguments of phi nodes.
215 2004-07-12 Devang Patel <dpatel@apple.com>
217 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
219 2004-07-12 Steve Ellcey <sje@cup.hp.com>
221 * function.c (expand_function_start): Ensure r_save is in Pmode.
222 * calls.c (prepare_call_address): Ensure static_chain_value is
224 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
225 r_save_area are in Pmode.
226 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
227 fnaddr, and static_chain are in Pmode.
229 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
232 * config/ia64/ia64.c (bundling): Don't count ignored insns.
234 2004-07-12 Richard Henderson <rth@redhat.com>
236 * target.h (struct gcc_target): Move gimplify_va_arg_expr
237 next to build_builtin_va_list.
238 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
239 * builtins.c (gimplify_va_arg_expr): Likewise.
240 * gimplify.c (copy_if_shared_r): Likewise.
242 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
244 * passes.c (rest_of_decl_compilation): Don't defer call of
245 assemble_variable if its DECL_RTL is already set.
247 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
249 * cfgloop.h (struct loop): Add nb_iterations field.
250 (current_loops): Declare.
251 * tree-chrec.c (chrec_not_analyzed_yet,
252 chrec_dont_know, chrec_known, count_ev_in_wider_type,
253 chrec_contains_symbols_defined_in_loop): Remove the temporary
255 * tree-flow-inline.h (loop_containing_stmt): New function.
256 * tree-scalar-evolution.c: Add implementation.
257 * tree-scalar-evolution.h: Add declarations.
259 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
261 PR rtl-optimization/15921
262 * Makefile.in (global.o): Add recog.h.
264 * global.c (recog.h): Add the include-clause.
265 (bb_info): New member earlyclobber.
266 (allocate_bb_info, free_bb_info): Initialize/finish the new
268 (earlyclobber_regclass, earlyclobber_regclass_length): The new
270 (check_earlyclobber, regclass_intersect,
271 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
273 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
274 (make_accurate_live_analysis): Modify pavin.
276 2004-07-12 Diego Novillo <dnovillo@redhat.com>
278 * tree-cfg.c (find_taken_edge): Statically compute the truth
279 value of a predicate comparing an SSA_NAME to itself.
281 2004-07-12 Roger Sayle <roger@eyesopen.com>
283 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
284 rs6000 doesn't have shift-and-add or shift-and-sub instructions
285 by returning the cost of a multiplication plus an addition.
287 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
289 PR tree-optimization/14107
290 * gimplify.c (gimplify_return_expr): Accept a
291 RETURN_EXPR with an error argument.
292 * tree-optimize.c (init_tree_optimization_passes):
293 Run pass_warn_function_return at -O0.
295 2004-07-12 Roger Sayle <roger@eyesopen.com>
297 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
300 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
302 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
303 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
304 * config/mips/3000.md: Add copyright notice. Remove automota and
305 function units; use generic ones instead. Only define reservations
306 for things that are different from generic.md. Extend each clause
308 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
309 * config/mips/mips.md: Include them. Remove define_function_units.
310 (alu, imuldiv): New automata and units.
312 2004-07-12 Ben Elliston <bje@au.ibm.com>
314 * doc/invoke.texi (Optimize Options): Document -frename-registers
315 not being enabled by default at -O3.
317 2004-07-11 Roger Sayle <roger@eyesopen.com>
319 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
320 floating point additions, to keep real immediate constant positive.
321 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
322 into X + C, and leave positive real constants as X - C.
324 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
326 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
328 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
330 PR tree-optimization/15654
331 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
333 2004-07-11 Roger Sayle <roger@eyesopen.com>
335 * builtins.c (fold_builtin_fputs): Don't bother converting the
336 return type to integer_type_node, as we've already checked that
337 the result will be ignored.
339 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
340 that signed addition, subtraction, multiplication, division,
341 remainder, negation and absolute value may potentially trap.
343 * fold-const.c (fold_ignored_result): New function to strip
344 non-side-effecting tree nodes from an expression whose result
346 (fold_convert): Call fold_ignored_result when casting a value
348 (omit_one_operand): Call fold_ignored_result on the "omitted"
349 operand when building a COMPOUND_EXPR.
350 (pedantic_omit_one_operand): Likewise.
351 * tree.h (fold_ignored_result): Prototype here.
352 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
353 when we're going to ignore the result.
355 2004-07-11 Richard Henderson <rth@redhat.com>
358 * tree-ssa-ccp.c (fold_stmt_r): Split out...
359 * tree.c (fields_compatible_p, find_compatible_field): ... new.
360 * tree.h (fields_compatible_p, find_compatible_field): Declare.
361 * tree-sra.c (sra_hash_tree): Hash fields by offset.
362 (sra_elt_eq): Use fields_compatible_p.
363 (generate_one_element_ref): Use find_compatible_field.
365 2004-07-11 Richard Henderson <rth@redhat.com>
368 * tree-sra.c (generate_one_element_init): New.
369 (generate_element_init): Use it.
370 (scalarize_init): Push/pop gimplify context around it.
371 (find_new_referenced_vars_1, find_new_referenced_vars): New.
372 * gimplify.c (gimplify_expr): Allow SSA_NAME.
374 2004-07-11 Roger Sayle <roger@eyesopen.com>
376 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
377 combine.c's combine_insn_cost.
378 * rtl.h (insn_rtx_cost): Prototype here.
379 * combine.c (combine_insn_cost): Delete function.
380 (combine_validate_cost): Update callers of combine_insn_cost to
381 call insn_rtx_cost instead.
382 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
383 requesting the rtx_cost of call and/or jump instructions.
385 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
386 rtx_cost directly. Don't request/use the cost of call or jump
387 instructions. Return -1 if the cost of any instruction can't be
388 determined (or the BB contains a function call).
389 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
390 -1 (i.e. can't determine the cost of any instruction or the basic
391 block contains a subroutine call).
392 (find_if_case_2): Likewise.
394 2004-07-11 Roger Sayle <roger@eyesopen.com>
396 * rs6000.c (struct processor_costs): Change semantics of fields to
397 include the COST_N_INSNS scaling, and update all initializers.
398 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
399 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
400 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
401 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
403 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
405 * LANGUAGES: Remove obsolete information.
407 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
409 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
410 SIGBUS signal frames, the PSW address points *to* the faulting
411 instruction, not after it.
413 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
415 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
416 added to TLS symbol addresses.
418 2004-07-11 Richard Henderson <rth@redhat.com>
420 * expmed.c (init_expmed): Use stack-local structures for
421 temporary rtl. Don't recognize shifts.
423 2004-07-11 Richard Henderson <rth@redhat.com>
425 * expr.c (store_expr): Don't fiddle subreg promotion for types
426 with precision smaller than the mode.
428 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
430 * tree.h (all_types_permanent): Remove.
432 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
434 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
435 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
436 * langhooks.c (lhd_clear_binding_stack): Remove.
437 * langhooks-def.h (lhd_clear_binding_stack,
438 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
439 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
440 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
441 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
442 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
443 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
444 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
445 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
446 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
447 * tree.h (poplevel): Don't declare.
448 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
449 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
450 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
451 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
454 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
456 PR tree-optimization/16437
457 * c-common.c (shorten_compare): Don't mark result of conversion to
458 narrower signed type as overflowing.
459 * fold-const.c (decode_field_reference): Determine whether
460 signedness comes from outer type using precision rather than size.
462 2004-07-11 Phil Edwards <phil@codesourcery.com>
464 * configure.ac: Alphabetize --enable-checking list, add
465 missing valgrind entry.
466 * configure: Regenerate.
468 2004-07-11 Phil Edwards <phil@codesourcery.com>
470 * doc/install.texi (Testing): Fix syntax in "make check" example.
472 2004-07-10 James E Wilson <wilson@specifixinc.com>
474 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
476 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
478 PR rtl-optimization/16001
479 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
482 2004-07-10 Geoffrey Keating <geoffk@apple.com>
484 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
486 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
487 James Morrison <phython@gcc.gnu.org>
489 * doc/contrib.texi (Contributors): Add gfortran contributors and
490 fix a couple of typos.
492 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
494 PR rtl-optimization/15387
495 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
496 to incoming args space correctly.
498 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
500 * pa.c (output_indirect_call): Only use %r2 as the link register in
501 indirect calls with the long PA 2.0 pc-relative branch.
503 2004-07-10 Daniel Jacobowitz <dan@debian.org>
505 * config/i386/i386.c (override_options): Pick a 64-bit CPU
506 for the default tuning if TARGET_64BIT.
508 2004-07-10 Richard Henderson <rth@redhat.com>
510 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
511 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
513 2004-07-10 Jakub Jelinek <jakub@redhat.com>
515 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
516 * expmed.c (store_bit_field, extract_bit_field): Remove last
518 * builtins.c (expand_builtin_signbit): Adjust callers.
519 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
520 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
521 * ifcvt.c (noce_emit_move_insn): Likewise.
522 * stmt.c (expand_return): Likewise.
523 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
524 store_field, expand_expr_real_1): Likewise.
526 2004-07-10 Richard Henderson <rth@redhat.com>
528 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
530 2004-07-09 Mike Stump <mrs@apple.com>
532 * config/darwin.c (no_dead_strip): Add.
533 (HAVE_DEAD_STRIP): Add.
534 (darwin_emit_unwind_label): Ensure that we don't dead code strip
537 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
539 * tree-ssa-loop-im.c: New file.
540 * Makefile.in (tree-ssa-loop-im.o): Add.
541 * cfgloop.c (superloop_at_depth): New function.
542 * cfgloop.h (superloop_at_depth): Declare.
543 * common.opt (ftree-lim): New flag.
544 * expr.c (array_ref_up_bound): New function.
545 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
546 * timevar.def (TV_LIM): New timevar.
547 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
548 computing immediate uses of a phi node.
549 * tree-flow.h (struct tree_ann_common_d): Add aux field.
550 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
551 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
552 * tree-pass.h (pass_lim): Declare.
553 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
555 (pass_lim): New pass structure.
556 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
557 * tree.c (in_array_bounds_p): New function.
558 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
559 (in_array_bounds_p, array_ref_up_bound): Declare.
560 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
561 * doc/passes.texi (tree-ssa-loop-im.c): Document.
563 2004-07-09 Richard Henderson <rth@redhat.com>
565 * builtins.c (expand_builtin_stpcpy): Don't modify len.
567 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
570 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
572 * flags.h: Delete redundant prototypes that are being generated
573 in options.h from common.opt.
574 * common.opt: Add in the expository comments formerly in flags.h.
576 2004-07-09 Jan Beulich <jbeulich@novell.com>
578 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
579 available for use only when TARGET_MMX/_SSE is set, and check for
580 variable argument function if any register count is non-zero.
581 (function_arg): Correctly suppress repeated warnings for passing SSE
582 vectors are arguments without SSE enabled.
583 (ix86_function_arg_boundary): Without SSE enabled, the use of what
584 would be SSE register modes does no longer influence the alignment.
586 2004-07-09 Richard Henderson <rth@redhat.com>
588 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
589 Always align upward to arg boundary. Use size_in_bytes/round_up.
590 Maintain type-correctness of constants.
591 * stor-layout.c (round_up, round_down): Special-case powers of 2.
593 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
595 * config/sparc/sparc.c (*_costs): Scale instruction costs
597 (sparc_rtx_costs): Adjust as appropriate.
599 2004-07-09 Jan Beulich <jbeulich@novell.com>
601 * config/i386/mm3dnow.h: New.
602 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
604 2004-07-09 Richard Henderson <rth@redhat.com>
606 * simplify-rtx.c (simplify_const_relational_operation): Only
607 look at bounds of scalar integers.
609 2004-07-09 Jan Beulich <jbeulich@novell.com>
611 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
613 2004-07-09 Andrew Pinski <apinski@apple.com>
615 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
617 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
618 UOBJC_METACLASS_decl.
620 2004-07-09 James E Wilson <wilson@specifixinc.com>
623 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
624 do return a parallel if hfa_mode == XFmode and mode == TImode.
626 2004-07-09 Jan Beulich <jbeulich@novell.com>
628 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
629 permissible for unary plus.
631 2004-07-09 Jan Beulich <jbeulich@novell.com>
633 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
634 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
635 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
636 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
637 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
638 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
639 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
640 (BUILTIN_xxxIMAX): New.
641 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
642 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
645 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
647 * config/sparc/sparc.h (processor_costs): Define.
648 (sparc_costs): Declare.
649 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
650 hypersparc_costs, sparclet_costs, ultrasparc_costs,
651 ultrasparc3_costs): New.
652 (sparc_override_options): Set sparc_costs as appropriate.
653 (sparc_rtx_costs): Use sparc_costs instead of messy
656 2004-07-09 Steven Bosscher <stevenb@suse.de>
658 * doc/md.texi (Processor pipeline description): Mention that
659 the old pipeline description is deprecated.
661 * config/rs6000/7450.md (automaton ppc7450): Split up, move
662 mciu_7450 function unit to...
663 (automaton ppc7450mciu): ...new automaton.
665 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
666 (schedule_block): Don't consider inserting bubbles.
667 (sched_init): Don't initialize DFA bubbles.
668 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
669 TARGET_SCHED_DFA_BUBBLE): Remove.
670 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
671 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
672 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
674 * stmt.c (conditional_context): Remove prototype.
675 * tree.h (conditional_context): Remove.
676 * tree-cfg.c (pre_insert_on_edge): Remove.
678 * c-common.h (c_expand_asm_operands): Remove prototype.
679 * c-typeck.c (c_expand_asm_operands): Remove.
681 2004-07-09 Jan Beulich <jbeulich@novell.com>
683 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
684 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
685 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
686 and V8QI are class SSE. All sufficiently small remaining vector modes
687 must be passed in one or two integer registers.
688 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
690 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
691 __builtin_ia32_pmuludq128 have non-uniform argument and return types
692 and must thus be handled explicitly.
693 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
695 (movv8qi_internal, movv4hi_internal, movv2si_internal,
696 movv2sf_internal): Permit moving between MMX and XMM registers (since
697 MMX areguments and return values are passed in XMM registers).
698 (sse2_umulsidi3): Correct type and mode.
700 2004-07-09 Richard Henderson <rth@redhat.com>
702 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
704 2004-07-09 Eric Christopher <echristo@redhat.com>
706 * config/rs6000/40x.md: Split into two automatons.
708 2004-07-09 Zack Weinberg <zack@codesourcery.com>
709 Andrew Pinski <apinski@apple.com>
711 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
712 on when we have more than one input file.
713 (c_common_parse_file): Restore loop over all input files.
714 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
716 * c-decl.c (set_type_context): New function.
717 (pop_scope): Use it to set context of types. When we
718 encounter a TYPE_DECL, set the context of the attached type too.
719 (pop_file_scope): Don't call cpp_undef_all here.
720 (diagnose_mismatched_decls): Do not complain about a second
721 definition of an 'extern inline' function if it's not in the
722 same translation unit. Do not complain about inline
723 declaration after use if the use was in a different
725 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
726 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
728 (pushdecl_top_level): Likewise.
729 (grokdeclarator): Clarify what is going on with setting
730 DECL_EXTERNAL on function types, a little.
731 (c_write_global_declarations): Don't do anything if
732 -fsyntax-only or errors have been encountered.
734 2004-07-09 Zack Weinberg <zack@codesourcery.com>
736 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
738 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
741 * pa.c (output_indirect_call): Use %r2 as the link register when
742 calling $$dyncall with a pc-relative branch.
744 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
746 * doc/install.texi (Binaries): Mention OpenPKG.
748 2004-07-09 Diego Novillo <dnovillo@redhat.com>
750 Fix PR tree-optimization/15555
751 * tree-dfa.c (dump_variable): If the variable is a pointer
752 SSA_NAME, also dump its points-to information.
753 * tree-flow.h (struct ptr_info_def): Add field
755 (dump_points_to_info_for): Declare.
756 (debug_points_to_info_for): Declare.
757 * tree-optimize.c (init_tree_optimization_passes): Add a
758 second alias analysis pass after DOM2.
759 Move pass_del_pta to a later spot.
760 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
761 create a name tags when we find a dereferenced pointer. Just
762 mark the pointer dereferenced.
763 (collect_points_to_info_for): Move code to clear points-to
764 information to create_name_tags.
765 (create_name_tags): New function.
766 (compute_flow_sensitive_aliasing): Call it.
767 (setup_pointers_and_addressables): Mark type tags for renaming
769 (create_memory_tag): ... here.
770 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
771 (dump_points_to_info_for): Declare extern.
772 (debug_points_to_info_for): New function.
774 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
776 * config/arc/arc.md: Switch to DFA-based scheduler description.
777 * config/arc/arc.c: Switch to DFA-based scheduler description.
779 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
781 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
784 2004-07-09 Richard Henderson <rth@redhat.com>
786 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
787 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
788 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
789 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
791 * config/v850/v850-protos.h (v850_va_arg): Remove.
792 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
793 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
794 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
795 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
796 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
798 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
801 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
802 and DImode to use +/-4k offset.
804 2004-07-09 Richard Henderson <rth@redhat.com>
806 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
808 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
809 (xstormy16_gimplify_va_arg_expr): Rewrite from
810 xstormy16_expand_builtin_va_arg.
811 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
813 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
814 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
816 * config/sh/sh-protos.h (sh_va_arg): Remove.
817 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
818 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
819 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
821 * config/pa/pa-protos.h (hppa_va_arg): Remove.
822 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
823 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
824 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
826 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
827 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
828 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
829 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
831 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
833 * config/sparc/sparc.md (return): Rewrite length formula.
834 * config/sparc/sparc.c (output_return): Pass 1 as 5th
835 argument to final_scan_insn when in a delay slot.
836 (output_sibcall): Likewise.
838 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
840 * arm.c (arm_cpp_interwork): New variable.
841 (arm_override_options): Set it if TARGET_INTERWORK was on the command
843 * arm.h (arm_cpp_interwork): Declare it.
844 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
845 __THUMB_INTERWORK__ in the preprocessor.
847 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
849 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
851 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
854 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
855 Override default settings to account for -m32 and -m64.
857 2004-07-08 Randolph Chung <tausq@debian.org>
859 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
861 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
863 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
864 before comparing it as such.
866 2004-07-08 Richard Henderson <rth@redhat.com>
868 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
869 temporary. Use bit arithmetic to align.
871 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
873 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
874 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
875 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
876 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
877 add_labels_and_missing_jumps, find_jump_block,
878 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
880 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
881 link_btr_uses, move_btr_def): Likewise.
882 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
883 expand_builtin_expect_jump): Likewise.
884 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
885 * calls.c (expand_call, emit_library_call_value_1): Likewise.
886 * cfganal.c (forwarder_block_p): Likewise.
887 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
888 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
889 find_bb_boundaries): Likewise.
890 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
891 merge_blocks_move_predecessor_nojumps,
892 merge_blocks_move_successor_nojumps, insns_match_p,
893 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
894 try_optimize_cfg): Likewise.
895 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
896 * cfglayout.c (skip_insns_after_block, label_for_bb,
897 record_effective_endpoints, insn_locators_initialize,
898 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
899 * cfgmainloop.c (create_loop_notes): Likewise.
900 * cfgrtl.c (delete_insn, delete_insn_chain,
901 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
902 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
903 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
904 redirect_branch_edge, force_nonfallthru_and_redirect,
905 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
906 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
907 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
908 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
909 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
910 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
911 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
912 * combine.c (combine_instructions, can_combine_p, try_combine,
913 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
914 distribute_notes, distribute_links, insn_cuid): Likewise.
915 * cse.c (fold_rtx, cse_insn, cse_around_loop,
916 invalidate_skipped_block, cse_set_around_loop,
917 cse_end_of_basic_block, cse_main, cse_basic_block,
918 cse_condition_code_reg): Likewise.
919 * cselib.c (cselib_process_insn): Likewise.
920 * ddg.c (create_ddg): Likewise.
921 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
923 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
924 gen_label_die, dwarf2out_var_location): Likewise.
925 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
926 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
927 last_call_insn, active_insn_p, next_label, prev_label,
928 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
929 add_insn_before, remove_insn, add_function_usage_to,
930 reorder_insns, find_line_note, remove_unnecessary_notes,
931 emit_insn_after_1, classify_insn): Likewise.
932 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
933 connect_post_landing_pads, sjlj_mark_call_sites,
934 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
935 can_throw_internal, can_throw_external, set_nothrow_function_flags,
936 convert_to_eh_region_ranges): Likewise.
937 * explow.c (optimize_save_area_alloca): Likewise.
938 * expr.c (expand_expr_real): Likewise.
939 * final.c (insn_current_reference_address, compute_alignments,
940 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
941 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
942 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
943 propagate_block_delete_insn, propagate_one_insn,
944 init_propagate_block_info, propagate_block, libcall_dead_p,
945 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
947 * function.c (instantiate_virtual_regs, reorder_blocks_1,
948 expand_function_start, expand_function_end, contains,
949 thread_prologue_and_epilogue_insns,
950 reposition_prologue_and_epilogue_notes): Likewise.
951 * gcse.c (constprop_register, bypass_conditional_jumps,
952 insert_insn_end_bb, gcse_after_reload): Likewise.
953 * genemit.c (gen_expand, gen_split): Likewise.
954 * genpeep.c (gen_peephole, main): Likewise.
955 * global.c (build_insn_chain): Likewise.
956 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
957 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
958 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
959 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
960 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
961 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
962 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
963 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
964 dead_or_predicable): Likewise.
965 * integrate.c (try_constants): Likewise.
966 * jump.c (rebuild_jump_labels, cleanup_barriers,
967 purge_line_number_notes, init_label_info, mark_all_labels,
968 squeeze_notes, get_label_before, get_label_after,
969 reversed_comparison_code_parts, simplejump_p, pc_set,
970 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
971 delete_barrier, delete_prior_computation, delete_computation,
972 delete_related_insns, delete_for_peephole, redirect_jump):
974 * lcm.c (optimize_mode_switching): Likewise.
975 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
977 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
978 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
979 * loop-iv.c (simplify_using_assignment): Likewise.
980 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
981 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
982 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
983 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
984 check_insn_for_givs, check_final_value, update_giv_derive,
985 basic_induction_var, product_cheap_p, check_dbra_loop,
986 loop_insn_first_p, last_use_this_basic_block,
987 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
988 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
989 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
990 sms_schedule_by_order): Likewise.
991 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
992 * postreload.c (reload_cse_simplify_operands, reload_combine,
993 reload_cse_move2add): Likewise.
994 * predict.c (can_predict_insn_p, estimate_probability,
995 expected_value_to_br_prob, process_note_predictions): Likewise.
996 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
997 * profile.c (branch_prob): Likewise.
998 * ra-build.c (live_out_1, livethrough_conflicts_bb,
999 detect_webs_set_in_cond_jump): Likewise.
1000 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
1001 ra_print_rtl_with_bb): Likewise.
1002 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
1003 * recog.c (next_insn_tests_no_inequality, find_single_use,
1004 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
1005 * reg-stack.c (next_flags_user, record_label_references,
1006 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
1007 compensate_edge, convert_regs_1): Likewise.
1008 * regclass.c (scan_one_insn): Likewise.
1009 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
1010 regmove_optimize, fixup_match_1, single_set_for_csa,
1011 combine_stack_adjustments_for_block): Likewise.
1012 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
1013 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
1014 find_equiv_reg): Likewise.
1015 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
1016 reload_as_needed, emit_input_reload_insns, do_output_reload,
1017 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
1019 * reorg.c (find_end_label, emit_delay_sequence,
1020 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
1021 get_jump_flags, rare_destination, mostly_true_jump,
1022 try_merge_delay_insns, redundant_insn, own_thread_p,
1023 fill_simple_delay_slots, fill_slots_from_thread,
1024 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1025 dbr_schedule): Likewise.
1026 * resource.c (find_basic_block, next_insn_no_annul,
1027 find_dead_or_set_registers, mark_target_live_regs): Likewise.
1028 * rtl.h (RTX_PREV): Likewise.
1029 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
1030 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
1031 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
1032 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
1033 tablejump_p, computed_jump_p, insns_safe_to_move_p,
1034 find_first_parameter_load, can_hoist_insn_p): Likewise.
1035 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
1036 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
1037 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
1038 schedule_ebbs): Likewise.
1039 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
1040 is_conditionally_protected, can_schedule_ready_p,
1041 add_branch_dependences, debug_dependencies): Likewise.
1042 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
1044 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
1045 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
1046 set_dominates_use, ujump_to_loop_cont): Likewise.
1047 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
1048 * varasm.c (output_constant_pool_1): Likewise.
1050 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1052 * tree-scalar-evolution.c: New file.
1053 * tree-scalar-evolution.h: New file.
1054 * tree-ssa-loop-niter.c: New file.
1055 * Makefile.in (SCEV_H): New.
1056 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
1057 * cfgloop.h (struct loop): Add bounds field.
1058 * tree-flow.h (struct tree_niter_desc): New type.
1059 (number_of_iterations_cond, number_of_iterations_exit,
1060 loop_niter_by_eval, find_loop_niter_by_eval,
1061 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
1062 free_numbers_of_iterations_estimates): Declare.
1063 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
1064 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
1065 * doc/invoke.texi (max-iterations-to-track): Document.
1067 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
1069 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
1070 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
1071 (MODE_AFTER): Add cast appropriately.
1072 * config/sh/sh.md (movdi splitter): Likewise.
1073 (casesi_worker_2): Add const qualifier appropriately.
1074 (eh_return): Remove unused variable.
1075 (insv): Initialize v;
1077 2004-07-08 Richard Henderson <rth@redhat.com>
1079 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
1080 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1081 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
1082 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
1083 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
1085 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
1086 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1087 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
1088 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
1090 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
1091 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1092 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
1093 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
1095 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
1096 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1097 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
1098 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
1100 * config/i860/i860-protos.h (i860_va_arg): Remove.
1101 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1102 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
1103 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
1105 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1107 * system.h: Prototype getpagesize if missing.
1108 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
1109 * configure: Regenerate.
1110 * config.in: Regenerate.
1112 2004-07-08 Richard Henderson <rth@redhat.com>
1114 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
1115 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1116 (fr30_gimplify_va_arg_expr): New.
1117 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
1118 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
1120 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
1123 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
1124 of asm_noperands result.
1126 2004-07-08 Richard Henderson <rth@redhat.com>
1128 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
1129 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1130 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
1131 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
1133 2004-07-08 Richard Henderson <rth@redhat.com>
1135 * builtins.c (ind_gimplify_va_arg_expr): New.
1136 * tree.h (ind_gimplify_va_arg_expr): Declare.
1137 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
1139 2004-07-08 Jan Beulich <jbeulich@novell.com>
1141 * expmed.c (extract_bit_field): Correct condition to use vec_extract
1142 patterns also on vector elements other than the first one.
1143 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
1146 2004-07-08 Geoffrey Keating <geoffk@apple.com>
1148 * config/rs6000/darwin-ldouble.c: Correct reference
1149 to the Linnainmaa paper.
1151 2004-07-08 Richard Henderson <rth@redhat.com>
1153 * config/arc/arc-protos.h (arc_va_arg): Remove.
1154 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1155 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
1156 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
1158 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
1159 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1160 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
1161 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
1163 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1165 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
1167 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1169 * c-decl.c (static_ctors, static_dtors): Make static.
1170 (pop_file_scope): Call c_common_write_pch and
1171 cgraph_finalize_compilation_unit here.
1172 (build_cdtor): Moved here from c-objc-common.c; simplify.
1173 (c_write_global_declarations_1): Clarify comment.
1174 (c_write_global_declarations): Close the external scope before
1175 doing anything else. Call build_cdtor, cgraph_optimize, and
1176 mudflap_finish_file here.
1177 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
1179 * c-objc-common.c: No need to include cgraph.h.
1180 (build_cdtor): Moved to c-decl.c.
1181 (c_objc_common_finish_file): Delete.
1182 * c-tree.h: Update to match.
1183 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
1184 (generate_static_references): Set TREE_USED before calling finish_decl.
1185 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
1186 on the static_instances_decl.
1188 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1190 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
1191 decls when there is only one input translation unit.
1192 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
1193 change of 2004-07-05; do not treat declarations with
1194 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
1195 * opts.c (cur_in_fname): Delete.
1197 * tree.c: Revert changes of 2004-07-05; no special treatment
1198 for TRANSLATION_UNIT_DECLs.
1199 * Makefile.in (tree.o): Update dependencies.
1201 2004-07-08 Roger Sayle <roger@eyesopen.com>
1203 * builtins.c (fold_builtin_strcpy): Merge functionality from
1204 simplify_builtin_strcpy. Add additional len argument. No longer
1205 static. Remove function prototype.
1206 (fold_builtin_strncpy): Likewise integrate functionality from
1207 simplify_builtin_strncpy. Add additional slen argument. No
1208 longer static. Remove function prototype.
1209 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
1210 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
1211 types of "ignore" and "unlocked" parameters to bool.
1212 (fold_builtin_1): Add additional ignore argument. Call renamed
1213 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
1214 builtins. Update arguments to fold_builtin_strncpy and
1215 fold_builtin_strcpy. Add function prototype.
1216 (fold_builtin): Add additional Boolean ignore argument to pass
1218 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
1219 and fold_builtin_strncpy instead of simplify_builtin_fputs,
1220 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
1222 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
1223 simplify_builtin_strncpy): Delete function prototypes.
1224 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
1225 fold_builtin_strncpy): Add function prototypes here.
1226 (fold_builtin): Update function prototype with new "bool ignore".
1228 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
1229 (ccp_fold_builtin): Update call to fold_builtin. Call
1230 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
1231 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
1232 simplify_builtin_strncpy respectively.
1233 * fold-const.c (fold): Update call to fold_builtin.
1235 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1237 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
1240 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
1241 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
1242 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
1243 * calls.c: Remove ifdefs of macros above.
1244 * functions.c: Likewise.
1247 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1249 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
1250 (arch attribute): Delete.
1251 (current_function_calls_alloca attribute): Rename into calls_alloca.
1252 (calls_eh_return): New attribute.
1253 (leaf_function): Likewise.
1254 (length attribute): Fix formula for sibcalls.
1255 (return insn): Correctly compute the 'length' attribute.
1256 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
1258 2004-07-08 Richard Henderson <rth@redhat.com>
1260 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
1261 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
1262 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
1263 * tree-eh.c (lower_eh_constructs_1): Likewise.
1264 * tree-sra.c (sra_walk_modify_expr): Likewise.
1265 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1266 (eliminate_unnecessary_stmts): Likewise.
1267 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
1268 * tree-tailcall.c (optimize_tail_call): Likewise.
1269 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
1271 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1272 Jakub Jelinek <jakub@redhat.com>
1274 * config/i386/i386.c (override_options): Enable
1275 SSE prefetches with -mtune, as long as we are
1276 compiling for i686 or higher. All i686 processors
1277 accept SSE prefetches as NOPS, some i586's don't.
1279 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1282 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
1284 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1286 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
1287 the handling of clobbering ASM_EXPRs.
1289 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1292 * config/sparc/sparc.c (function_value): In 64-bit mode,
1293 return the aggregates larger than 16 bytes like unions.
1295 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1298 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
1299 'temp' is zero, generate new pseudos as needed and emit the
1300 sequence of insns in single-assignment form. Resync comments
1302 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
1303 function before reload.
1305 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
1307 * vec.c (vec_assert_fail): Remove duplicate 'function'.
1309 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
1311 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
1312 Allocation is signed.
1313 (VEC_reserve): Return flag, allocation is signed.
1315 2004-07-08 Richard Henderson <rth@redhat.com>
1317 * tree-ssa-ccp.c (fold_stmt): Get type directly from
1318 OBJ_TYPE_REF_OBJECT.
1320 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
1321 Neil Booth <neil@daikokuya.co.uk>
1325 * c-decl.c (finish_struct): Ensure bit-fields are given the
1327 * c-common.c (c_common_signed_or_unsigned_type): For C, require
1328 the precision to match as well as the mode.
1329 * expr.c (reduce_to_bit_field_precision): New function.
1330 (expand_expr_real_1): Reduce expressions of bit-field type to
1332 * langhooks.h (reduce_bit_field_operations): New hook.
1333 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
1335 * c-lang.c, objc/objc-lang.c
1336 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1337 * objc/objc-act.c (check_ivars): Convert types to bit-field types
1339 * tree.c (build_nonstandard_integer_type): New function.
1340 * tree.h (build_nonstandard_integer_type): New prototype.
1341 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
1342 conversions between integer and boolean types as useless.
1344 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1346 * c-common.c (c_common_nodes_and_builtins): Do not
1347 create __builtin_ptrdiff_t and __builtin_size_t.
1349 2004-07-08 Andrew Pinski <apinski@apple.com>
1351 * Makefile.in (libbackend.o): Add -combine to the gcc
1354 2004-07-08 Nick Clifton <nickc@redhat.com>
1356 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
1359 2004-07-08 Richard Henderson <rth@redhat.com>
1361 * except.c (expand_eh_region_start, expand_eh_region_end,
1362 expand_eh_handler, expand_eh_region_end_cleanup,
1363 expand_start_all_catch, expand_start_catch, expand_end_catch,
1364 expand_end_all_catch, expand_eh_region_end_allowed,
1365 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
1366 expand_eh_region_end_fixup): Remove.
1367 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
1368 cleanups, outer_cleanups, label_chain, exception_region.
1369 (struct goto_fixup): Remove stack_level, cleanup_list_list.
1370 (struct label_chain): Remove.
1371 (struct stmt_status): Remove x_stack_block_stack.
1372 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
1373 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
1374 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
1375 end_cleanup_deferral, last_cleanup_this_contour,
1376 containing_blocks_have_cleanups_or_stack_level,
1377 any_pending_cleanups): Remove.
1378 (expand_null_return_1): Take no arguments.
1379 (expand_label, expand_naked_return, expand_return,
1380 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
1381 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
1382 expand_end_case_type): Don't use any of them.
1383 * calls.c (expand_call): Likewise.
1384 * dojump.c (do_jump): Likewise.
1385 * function.c (expand_function_end): Likewise.
1386 * expr.c (store_expr, expand_expr_real_1): Likewise.
1387 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
1388 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
1389 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
1390 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
1391 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
1392 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
1393 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
1394 for WITH_CLEANUP_EXPR.
1395 (gimple_push_cleanup): Likewise.
1396 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
1397 * print-tree.c (print_node): Likewise.
1398 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
1399 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
1400 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
1401 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
1402 (GOTO_SUBROUTINE_EXPR): Remove.
1403 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
1404 (DECL_TOO_LATE): Remove.
1405 * except.h, tree.h: Update decls.
1407 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1409 * explow.c (optimize_save_area_alloca): Do not accept parameters.
1410 * passes.c (rest_of_handle_final): Handle symout.
1411 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
1413 (rest_of_handle_sched): Break out SMS. Remove ifs for
1414 flag_schedule_insns and flag_modulo_sched.
1415 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
1417 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
1418 (rest_of_handle_partition_blocks, rest_of_handle_sms,
1419 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
1420 rest_of_handle_mode_switching, rest_of_handle_jump,
1421 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
1422 rest_of_handle_jump2, rest_of_handle_postreload,
1423 rest_of_handle_flow2, rest_of_clean_state,
1424 rest_of_handle_shorten_branches,
1425 rest_of_handle_prologue_epilogue,
1426 rest_of_handle_branch_target_load_optimize): New.
1427 (rest_of_compilation): Call the above. Remove ggc_collect
1428 calls moved to rest_of_handle_*.
1429 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
1431 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
1432 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
1433 * except.h (set_nothrow_function_flags): Update comment.
1434 * function.c (current_function_nothrow): Remove.
1435 * output.h (current_function_nothrow): Remove.
1436 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
1437 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
1439 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1442 * reorg.c: Revert 2004-06-30 change.
1443 (find_end_label): If HAVE_epilogue and !HAVE_return,
1444 return 0 instead of creating a label at the end of the insn chain.
1445 (optimize_skip): Account for the failure mode of find_end_label.
1446 (fill_simple_delay_slots): Likewise.
1447 (fill_slots_from_thread): Likewise.
1448 (relax_delay_slots): Likewise.
1450 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1452 * tree-flow.h (addressable_vars): Declare.
1453 * tree-ssa-alias.c (addressable_vars): Define.
1454 (setup_pointers_and_addressables): Add addressable variables
1455 to addressable_vars.
1456 * tree-ssa-operands.c (get_stmt_operands): Move
1457 handling of ASM_EXPRs ...
1458 (get_asm_expr_operands): ... here.
1459 When the ASM_EXPR clobbers memory, also clobber addressable
1461 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
1462 (delete_tree_ssa): Reset addressable_vars.
1464 2004-07-07 Jan Beulich <jbeulich@novell.com>
1465 Richard Henderson <rth@redhat.com>
1467 * varasm.c (assemble_variable): Use assemble_zeros for
1468 zero-initialized variables.
1469 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
1470 for SECCAT_BSS and SECCAT_TBSS.
1472 2004-07-07 Jan Beulich <jbeulich@novell.com>
1474 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
1476 * expmed.c (emit_store_flag): Also special-case double-word
1477 (in-)equality comparison against -1.
1479 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
1480 passing arguments the containers for which are registers.
1482 * calls.c (emit_library_call_value_1): Use mode of function parameter
1483 rather than that of argument since constants have none.
1485 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1487 Introduce H8SX support.
1488 * expr.c (expand_strcpy): Renamed and moved to...
1489 * builtins.c (expand_movstr): ... here. Tweak.
1490 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
1491 computed or has side effects.
1492 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
1493 unused, or if mempcpy fails. Adjust the return value in the
1494 latter case. Use movstr if everything else fails.
1495 * doc/md.texi (movstr): Document.
1496 (movmemM, clrmemM): Fix explanation of memory block operands.
1497 * config/h8300/h8300.md (stpcpy): Renamed to...
1498 (movstr): ... this. Adjust.
1499 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1500 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
1501 movmem* and clrstr* to clrmem*.
1502 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
1503 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
1504 GENERAL_REGS, always.
1505 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
1506 getting the stack pointer as addr.
1507 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
1508 from general_operand_dst.
1509 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
1511 (movmd_internal): ... this. Add modes to operands. Disparage `D'
1512 instead of requiring it to match only before reload.
1513 (stpcpy_internal_normal): New, normal-mode variant of...
1514 (stpcpy_internal): ... this. Add modes to operands. Disparage
1515 `D' instead of requiring it to match only before reload.
1516 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
1518 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
1519 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
1521 * config/h8300/h8300.md (attr type): Add call.
1522 (attr can_delay): If type is call, set it no.
1523 (call, call_value): Set type to call.
1524 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
1525 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
1526 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
1527 * tree.c (get_narrower): Don't narrow integral types into
1529 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
1530 frame_size *before* the first use.
1531 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
1533 (peephole2): Don't widen instructions that push SP. Move
1534 decrement of SP to the end of all stm-generating peepholes.
1535 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1536 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
1537 and OR to set it to all ones.
1538 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1539 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
1540 (call, call_value): Set can_delay to "no".
1541 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
1542 * config/h8300/h8300.md (extzv): Make subreg check more robust.
1543 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1544 * config/h8300/h8300.md (*brabit): Remove.
1545 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
1546 zero_extract. Use bit_memory_operand as the predicate for
1547 operand 1 and 'WU' as the constraint. Check the difference
1548 between the base length and the final one when deciding which
1549 type of branch to use.
1550 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1551 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
1552 Use convert_move to extend the result for TARGET_H8300SX. Check
1553 for QImode memory references. Optimize the case where the
1554 destination is a paradoxical subreg.
1555 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1556 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
1557 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
1558 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1559 * config/h8300/h8300.md: Include mova.md
1560 (length_table): Add mova and mova_zero.
1561 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
1562 after all constant addresses for '%R', '%X', '%T' and '%S'.
1563 (h8300_mova_length): New function.
1564 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
1565 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
1566 dependencies for s-config, etc.
1567 * config/h8300/gemova.sh: New file.
1568 * config/h8300/mova.md: Generated.
1569 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
1570 * config/h8300/h8300.c (h8300_bitfield_length): New.
1571 (nibble_operand): Adjust.
1572 (h8300_binary_length): Handle conditional binary op.
1573 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
1574 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
1575 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
1576 and P#<0, unused so far. W and Y are now prefixes to multi-letter
1577 constraints. WU is introduced as a variant of U that requires a
1578 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
1579 * config/h8300/h8300.md (attr type): Added bitbranch.
1580 (attr length_table): Added bitfield and bitbranch.
1581 (attr length): Compute bitbranch length.
1582 (andqi): Separate pattern for H8300SX. Use bfld for loading the
1583 least-significant bit of a byte.
1584 (brabit, brabc, brabs): New.
1585 (insv, extzv): Emit bfst and bfld on H8300SX.
1586 (bfld, bfst, seq, sne): New.
1587 (bstzhireg, cmpstz, bstz, bistz): New.
1588 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
1589 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
1590 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
1591 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
1592 (h8sx_unary_memory_operator): New function.
1593 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
1594 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
1595 * config/h8300/h8300.md: Add peepholes to combine reloads and
1597 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1598 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
1599 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
1600 (and?i, ior?i, xor?i): Likewise.
1601 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1602 * config/h8300/h8300.c: Move enums and prototypes to head of file.
1603 Various whitespace fixes.
1604 (h8300_constant_length): New function, split out from...
1605 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
1606 (h8300_classify_operand): Use IN_RANGE.
1607 (h8300_classify_operand): Use h8300_constant_length.
1608 (h8300_short_move_mem_p): Tighten size check.
1609 (h8sx_mergeable_memrefs_p): Tighten equality check.
1610 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
1611 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
1613 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
1614 * config/h8300/crtn.asm: Likewise.
1615 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
1616 if __H8300SX__ is defined.
1617 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
1618 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
1619 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
1620 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
1621 addresses as mode-dependent.
1622 * config/h8300/h8300.c (print_operand_address): Update call to
1624 (h8300_get_index): Take a mode argument. Rework to fix an
1625 earlier misunderstanding.
1626 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
1627 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
1628 into a register if TARGET_H8300SX.
1629 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
1630 TARGET_H8300SX. Also disable related define_splits.
1631 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
1632 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
1633 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
1634 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
1635 * config/h8300/h8300.h (OK_FOR_Z): New macro.
1636 (EXTRA_CONSTRAINT_STR): Check it.
1637 * config/h8300/h8300.c (h8300_classify_operand): Accept null
1639 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
1640 * config/h8300/h8300.md (length_table): Add mov_imm4.
1641 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
1642 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
1643 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
1645 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
1646 * config/h8300/h8300.c (h8300_reorg): New function.
1647 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1648 * config/h8300/h8300.md (length): Subtract the length of the
1649 delay slot from (pc) when checking the range of forward branches.
1650 (delay_slot, can_delay): New attributes.
1651 (define_delay): Add bra/s handling.
1652 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
1653 (jump): Add delayed-branch handling.
1654 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
1655 * expr.c (expand_strcpy): New function.
1656 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
1657 (expand_builtin_stpcpy): Likewise.
1658 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
1659 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
1660 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
1661 handling to improve register allocation for -fno-omit-frame-pointer.
1662 (h8sx_split_movmd): Delete, moving er6 handling into...
1663 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
1664 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
1665 (movmd): Add calls to copy_rtx.
1666 (movmd_internal): In the second alternative, allow the initial and
1667 final destination registers to be different . Update the splitter
1668 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
1669 instead of h8sx_split_movmd.
1670 (stpcpy, movsd): New expanders.
1671 (movsd_internal): New define_insn.
1672 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
1673 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
1674 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
1675 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
1676 and DESTINATION_REGS.
1677 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
1678 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
1679 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
1680 (h8300_move_ratio): Declare.
1681 (MOVE_RATIO): Use it.
1682 * config/h8300/h8300.c (h8300_move_ratio): New variable.
1683 (h8300_init_once): Initialize it.
1684 (h8300_reg_class_from_letter): New function.
1685 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
1686 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
1687 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
1688 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
1689 (movstrsi, movmd): New expanders.
1690 (movmd_internal): New insn.
1691 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
1692 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
1693 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
1694 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
1695 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
1696 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1697 * config/h8300/h8300.c (nibble_operand): Fix warning.
1698 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
1699 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
1700 (movsf_h8300h): Disable for TARGET_H8300SX.
1701 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1702 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
1703 h8300_stm_parallel and h8300_return_parallel.
1704 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
1705 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
1706 h8300_stm_parallel, h8300_return_parallel): New functions.
1707 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
1708 if TARGET_H8300SX. Use h8300_push_pop.
1709 (h8300_expand_epilogue): Likewise. Try to merge the return insn
1710 and final pop when generating h8sx code. Always emit some form
1712 * config/h8300/h8300.md: Don't enforce register alignment in
1713 stm peepholes if TARGET_H8300SX.
1714 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
1715 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
1716 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
1717 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1718 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
1719 (MULTILIB_DIRNAMES): Add a directory for it.
1720 (MULTILIB_MATCHES): Delete.
1721 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
1722 * final.c (walk_alter_subreg): Handle addresses with subregs
1723 inside a ZERO_EXTEND or AND.
1724 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
1725 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
1727 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
1728 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
1729 @(dd,Rn.w) and @(dd,ERn.L).
1730 (h8300_displacement_size): Take the whole address as argument.
1731 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
1732 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
1733 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
1734 (h8sx_mergeable_memrefs_p): Declare.
1735 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
1736 (HAVE_PRE_INCREMENT): Likewise.
1737 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
1738 addresses for TARGET_H8300SX,
1739 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
1741 (movb_length_table, movl_length_table): New tables.
1742 (movw_length_table): Define to movb_length_table.
1743 (h8300_displacement_size): New, split out from...
1744 (h8300_classify_address): ...here. Handle pre/post inc/dec.
1745 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
1746 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
1747 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
1748 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
1749 (compute_plussi_length, compute_plussi_cc): Update accordingly.
1750 (h8sx_unary_shift_operator): Get the mode from the operator.
1751 (binary_shift_operator): Likewise.
1752 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
1753 a memory reference, check whether the reference is offsettable.
1754 (length_table): Add movb, movw and movl.
1755 (movqi): Add new h8sx pattern. Don't force one operand to be a
1756 register when generating h8sx code.
1757 (movhi, movsi, movsf): Likewise.
1758 (movstrictqi): Use the length_table attribute.
1759 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
1760 (addqi3): Split into a define_expand and define_insn. Don't accept
1761 memory operands in the expander. Use h8300_operands_match_p to
1762 check for matching operands in the define_insn.
1763 (subqi3, negqi2, one_cmplqi2): Likewise.
1764 (add[hs]i3): Don't accept memory operands in the expander. Likewise
1765 in any patterns that are unused in h8sx code. In the h8sx patterns,
1766 use h8300_operands_match_p to check whether operands match.
1767 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
1768 one_cmpl[hs]i3): Likewise.
1769 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
1771 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
1772 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
1773 (h8300_insn_length_from_table): Add a second parameter.
1774 (output_h8sx_shift): Declare.
1775 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
1776 (EXTRA_CONSTRAINT): Replace with...
1777 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
1778 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
1779 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
1780 and h8sx_binary_shift_operator.
1781 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
1783 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
1784 (bit_memory_operand, fix_bit_operand): Likewise.
1785 (h8300_length_table_for_insn): Remove.
1786 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
1788 (h8300_short_immediate_length, h8300_binary_length): New functions.
1789 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
1790 (output_plussi): Use sub to add negative constants.
1791 (compute_plussi_length): Adjust accordingly.
1792 (h8sx_single_shift_type): New enum.
1793 (h8sx_single_shift, h8sx_unary_shift_operator,
1794 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
1795 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
1796 single h8sx instruction. Return false in this case.
1797 * config/h8300/h8300.md (length_table): Add short_immediate.
1798 (length): Pass the operand array to h8300_insn_length_from_table.
1799 (adjust_length): Assume "no" for insns with a length_table attribute.
1800 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
1801 (*addhi3_h8300hs): Don't use for h8sx.
1802 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
1804 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
1805 1's predicate to nonimmediate_operand. Only skip default expansion
1806 if expand_a_shift or expand_a_rotate returns true. Add new patterns
1807 for single h8sx shift instructions.
1808 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
1809 * config/h8300/h8300.c (nibble_operand): Split out of...
1810 (reg_or_nibble_operand): ... this.
1811 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
1812 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
1813 umulhisi3): Introduce expand, and introduce separate insns for
1814 sign- or zero-extended REG and already-extended CONST_INT.
1815 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
1816 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
1817 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
1818 (subhi3): Likewise. Don't accept immediates for operand 1.
1819 Remove the early clobber from second alternative of the h8300s pattern.
1820 (subsi3): Generalize for h8sx. Force operand 2 into a register
1821 on plain h8300 targets.
1822 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
1823 (subsi3_h8300h): Generalize for h8sx.
1824 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
1825 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
1826 * config/h8300/h8300.c (reg_or_nibble_operand): New.
1827 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
1828 (TARGET_H8300SXMUL): New.
1829 (CONST_OK_FOR_P): New.
1830 (CONST_OK_FOR_LETTER_P): Adjust.
1831 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
1832 umulhisi3): Accept 4-bit immediate on H8SX.
1833 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
1834 (udivsi3, divhi3, udivsi3, divsi3): New.
1835 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
1836 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
1837 * config/h8300/h8300.h (OK_FOR_Q): New macro.
1838 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
1839 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
1840 Add ADDRESSOF to the bit_operand entry.
1841 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
1842 (h8300_src_operand): Likewise.
1843 (bit_operand): Check nonimmediate_operand rather than general_operand.
1844 Accept any nonimmediate_operand in h8sx code.
1845 (h8300_and_costs): Initialize operands[1].
1846 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
1847 (h8300_operand_class): New enum.
1848 (h8300_length_table): New typedef.
1849 (addb_length_table, addw_length_table, addl_length_table,
1850 logicl_length_table): New tables.
1851 (logicb_length_table, logicw_length_table): New macros.
1852 (h8300_classify_operand, h8300_length_from_table,
1853 h8300_length_table_for_insn, h8300_unary_length,
1854 h8300_insn_length_from_table): New functions.
1855 (output_plussi): Only use adds and subs for register destinations.
1856 Disable redundant clause.
1857 (compute_plussi_cc): Likewise.
1858 (compute_plussi_length): Likewise. Use h8300_length_from_table
1859 to work out the length of an insn.
1860 (output_logical_op): Only use narrower immediate instructions
1861 if the destination is a register.
1862 (compute_logical_op_cc): Likewise.
1863 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
1864 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
1865 * config/h8300/h8300.md (length_table): New attribute.
1866 (length): When an instruction has a length_table attribute, use
1867 h8300_insn_length_from_table to calculate its default length.
1868 (cmpqi): Use h8300_dst_operand for the first operand and
1869 h8300_src_operand for the second.
1870 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
1871 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
1872 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
1873 iorsi3, xorhi3, xorsi3): Likewise.
1874 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
1875 so that it allows any combination of operands for TARGET_H8300SX.
1876 (iorqi3, xorqi3): Likewise.
1877 (cmpqi): Use the length_table attribute.
1878 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
1879 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
1880 (cmpqi): Add 'Q' constraint.
1881 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
1882 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
1883 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
1884 * config/h8300/h8300.h (MASK_H8300SX): New macro.
1885 (TARGET_H8300S): True for both -ms and -msx.
1886 (TARGET_H8300SX): New macro.
1887 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
1888 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
1889 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
1890 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
1892 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
1893 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
1894 16-bit pointers and 32-bit ints.
1895 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
1896 CONST_DOUBLE with mode no wider than SImode.
1897 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
1899 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
1900 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
1902 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
1903 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
1904 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
1906 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1908 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
1910 2004-07-07 Per Bothner <per@bothner.com>
1912 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
1914 2004-07-07 Mike Stump <mrs@apple.com>
1916 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
1917 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
1918 (machopic_finish): Likewise.
1920 2004-07-07 Richard Henderson <rth@redhat.com>
1922 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
1923 through any value-preserving cast.
1925 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1927 * function.c (assign_parm_find_data_types): Call
1928 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
1930 2004-07-07 Steven Bosscher <stevenb@suse.de>
1932 * tree-cfg.c (group_case_labels): Remove case labels that have
1933 the same target as the default case.
1935 2004-07-07 Steven Bosscher <stevenb@suse.de>
1937 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
1938 regardless of DECL_LANG_SPECIFIC being present or not.
1939 * tree.h (DECL_NUM_STMTS): Purge.
1941 2004-07-07 Andrew Pinski <apinski@apple.com>
1943 * configure: Regenerate with the right autoconf.
1945 2004-07-07 David Edelsohn <edelsohn@gnu.org>
1947 * ifcvt.c (total_bb_rtx_cost): New function.
1948 (find_if_case_1): Compare rtx_cost of basic block to cost of
1950 (find_if_case_2): Same.
1952 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1955 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
1956 (output_return): Likewise.
1957 (output_sibcall): Abort if !flag_delayed_branch.
1958 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
1959 (emit_and_preserve): New function.
1960 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
1961 indirect jump to the thunked-to function if !flag_delayed_branch.
1962 * config/sparc/sparc.md (delayed_branch): New attribute.
1963 (load_pcrel_sym): Honor flag_delayed_branch. Use above
1964 attribute to compute the length of the insn.
1965 (goto_handler_and_restore): Likewise.
1967 2004-07-07 Andrew Pinski <apinski@apple.com>
1969 PR tree-optimization/15777
1970 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
1972 * expr.c (expand_expr_real_1): Fix formating.
1973 BUFFER_REF and IN_EXPR are dead.
1974 * fold-const.c (non_lvalue): BUFFER_REF is dead.
1975 * tree-inline.c (estimate_num_insns_1): Likewise.
1976 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
1977 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
1978 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
1980 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
1982 * collect2.c (dump_file): Don't call cplus_demangle if
1983 HAVE_LD_DEMANGLE is defined.
1984 (main): Pass "--demangle" to ld if no_demangle is not 0 and
1985 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
1986 if HAVE_LD_DEMANGLE is defined.
1988 * configure.ac (--with-demangler-in-ld): Added
1989 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
1990 --with-demangler-in-ld is used.
1991 * config.in: Regenerated.
1992 * configure: Likewise.
1994 2004-07-07 Roger Sayle <roger@eyesopen.com>
1996 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
1997 for simple floating point operations "fp", double precision
1998 multiplication "dmul", and single and double precision division
1999 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
2000 (ppc630_cost): New table split from ppc620_cost, to distinguish
2001 differences in floating point latencies.
2002 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
2003 (rs6000_rtx_costs): Add support for single and double precision
2004 floating point addition, subtraction, multiplication, division,
2005 fused-multiply-add, fused-multiply-sub, negation, absolute value
2006 and negative absolute value. Tweak MEM case to use prefered idiom.
2008 2004-07-07 Richard Henderson <rth@redhat.com>
2010 * tree-flow-inline.h (may_propagate_copy): Move...
2011 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
2012 attempt to copy between types requiring conversion.
2013 * tree-flow.h (may_propagate_copy): Update decl.
2014 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
2016 2004-07-07 Jakub Jelinek <jakub@redhat.com>
2018 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
2019 from -mtune= option.
2021 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2023 * builtins.c: Rename movstr*, except for movstrict*, to
2024 movmem* and clrstr* to clrmem*.
2027 * genopinit.c: Likewise.
2028 * integrate.c: Likewise.
2029 * local-alloc.c: Likewise.
2030 * optabs.c: Likewise.
2031 * optabs.h: Likewise.
2032 * config/alpha/alpha.h: Likewise.
2033 * config/alpha/alpha.md: Likewise.
2034 * config/arm/arm-protos.h: Likewise.
2035 * config/arm/arm.c: Likewise.
2036 * config/arm/arm.md: Likewise.
2037 * config/avr/avr.md: Likewise.
2038 * config/c4x/c4x.c: Likewise.
2039 * config/c4x/c4x.md: Likewise.
2040 * config/frv/frv.md: Likewise.
2041 * config/i386/i386-protos.h: Likewise.
2042 * config/i386/i386.c: Likewise.
2043 * config/i386/i386.h: Likewise.
2044 * config/i386/i386.md: Likewise.
2045 * config/i860/i860.c: Likewise.
2046 * config/i860/i860.md: Likewise.
2047 * config/ip2k/ip2k.md: Likewise.
2048 * config/ip2k/libgcc.S: Likewise.
2049 * config/ip2k/t-ip2k: Likewise.
2050 * config/m32r/m32r.c: Likewise.
2051 * config/m32r/m32r.md: Likewise.
2052 * config/mcore/mcore.md: Likewise.
2053 * config/mips/mips.c: Likewise.
2054 * config/mips/mips.md: Likewise.
2055 * config/ns32k/ns32k.c: Likewise.
2056 * config/ns32k/ns32k.h: Likewise.
2057 * config/ns32k/ns32k.md: Likewise.
2058 * config/pa/pa.c: Likewise.
2059 * config/pa/pa.md: Likewise.
2060 * config/pdp11/pdp11.h: Likewise.
2061 * config/pdp11/pdp11.md: Likewise.
2062 * config/rs6000/rs6000.c: Likewise.
2063 * config/rs6000/rs6000.md: Likewise.
2064 * config/s390/s390-protos.h: Likewise.
2065 * config/s390/s390.c: Likewise.
2066 * config/s390/s390.md: Likewise.
2067 * config/sh/lib1funcs.asm: Likewise.
2068 * config/sh/sh.c: Likewise.
2069 * config/sh/sh.md: Likewise.
2070 * config/sh/t-sh: Likewise.
2071 * config/sparc/sparc.h: Likewise.
2072 * config/vax/vax.md: Likewise.
2073 * config/xtensa/xtensa.c: Likewise.
2074 * config/xtensa/xtensa.md: Likewise.
2075 * doc/invoke.texi: Likewise.
2076 * doc/md.texi: Likewise.
2077 * doc/rtl.texi: Likewise.
2079 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
2082 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
2083 * config/mips/mips.c (mips_declare_common_object): New function,
2084 mostly split out from...
2085 (mips_output_aligned_decl_common): ...here.
2086 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
2087 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
2088 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
2089 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
2091 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2094 * function.c (assign_parms): Fix typo from previous change.
2096 2004-07-07 Jason Merrill <jason@redhat.com>
2099 * doc/extend.texi (C++ Interface): Correct information and
2102 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
2107 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
2110 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2113 * config/m32r/m32r.c (m32r_function_symbol): New function:
2114 Generate a symbol name RTX with the correct m32r specific flags
2116 (block_move_call): Use new function to generate correct symbol.
2117 * config/m32r/m32r-protos.h: Add prototype for new funcion.
2118 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
2121 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2123 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
2124 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
2125 TYPE_BINFO_BASETYPE): Remove.
2126 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
2128 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
2130 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
2131 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
2132 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
2133 (struct tree_binfo): Rename base_types to base_binfos.
2134 * alias.c (record_component_aliases): Adjust BINFO macros.
2135 * dbxout.c (dbxout_type): Likewise.
2136 * dwarf2out.c (gen_member_die): Likewise.
2137 * sdbout.c (sdbout_one_type): Likewise.
2138 * tree-dump.c (deque_and_dump): Likewise.
2139 * config/i386/i386.c (classify_argument,
2140 contains_128bit_aligned_vector_p): Likewise.
2142 2004-07-07 Nick Clifton <nickc@redhat.com>
2144 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
2145 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
2147 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2149 * vec.h: Fix the example use.
2151 2004-07-06 Richard Henderson <rth@redhat.com>
2153 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
2154 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
2155 * tree-inline.c (copy_body_r, setup_one_parameter,
2156 initialize_inlined_parameters, expand_call_inline,
2157 declare_inline_vars): Don't check it.
2158 (expand_calls_inline): Remove old version, rename new version
2159 from gimple_expand_calls_inline.
2160 * tree-optimize.c (execute_gimple): Remove.
2161 (pass_gimple): Don't run anything.
2163 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2165 * doc/sourcebuild.texi: Use semicolons instead of commas in
2168 2004-07-06 Richard Henderson <rth@redhat.com>
2170 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
2171 (sra_walk_modify_expr, scan_init): Likewise.
2172 (generate_element_zero): Check visited before scanning children.
2173 (generate_element_init): Set visited on error.
2174 (scalarize_init): Handle generate_element_init failure similar
2177 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2179 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
2180 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
2182 2004-07-06 Richard Henderson <rth@redhat.com>
2184 * config/i386/i386.c (legitimize_pic_address): Make static.
2185 (legitimize_address): Handle CONST with TLS operand.
2186 (ix86_expand_move): Don't call legitimize_pic_address directly.
2187 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
2189 2004-07-06 Roger Sayle <roger@eyesopen.com>
2191 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
2192 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
2193 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
2194 is currently executed unconditionally, i.e. not in "else_bb".
2196 2004-07-06 Steven Bosscher <stevenb@suse.de>
2198 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
2199 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2200 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
2201 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2202 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
2203 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2204 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
2205 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2206 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
2207 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2208 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
2209 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2210 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
2211 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2212 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
2213 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2215 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2217 * dojump.c (do_jump): REFERENCE_EXPR is dead.
2218 * expr.c (expand_expr_real_1): Ditto.
2219 * tree-inline.c (estimate_num_insns_1): Ditto.
2220 * tree-pretty-print.c (dump_generic_node): Ditto.
2224 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2226 * tree-ssa-pre.c (reference_node_pool): New pool.
2227 (find_or_generate_expression): Class 'r' is okay too.
2228 (create_value_expr_from): Ditto.
2229 (add_to_sets): LHS should not include vuses.
2231 (compute_avail): Reverse ordering of tests.
2232 Valuize INDIRECT_REF as well.
2234 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
2236 PR rtl-optimization/16380
2237 * loop.c (check_dbra_loop): Sink comparison instructions if they
2238 do something other than set cc0.
2240 2004-07-06 James E Wilson <wilson@specifixinc.com>
2242 * doc/interface.texi (longjmp and automatic variables): Delete
2243 paragraph recommending taking the address of a variable.
2245 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2247 * vec.h (VEC_embedded_alloc): Remove.
2248 (VEC_embedded_size, VEC_embedded_init): New.
2249 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
2251 (VEC_truncate): New.
2252 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
2253 (vec_embedded_alloc): Remove.
2254 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
2255 (vec_embedded_alloc): Remove.
2257 2004-07-06 Mark Mitchell <mark@codesourcery.com>
2259 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
2260 (gt-langhooks.h): Remove.
2262 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
2264 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
2266 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2268 * config/sparc/sparc.c (get_pc_symbol): Rename into
2269 add_pc_to_pic_symbol.
2270 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
2271 (load_pic_register): Account for previous changes.
2272 Use reg_names. Don't create the label twice.
2273 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
2274 UNSPEC_LOAD_PCREL_SYM.
2275 (get_pc): Rename into load_pcrel_sym. Add predicate to
2276 operands. Remove condition.
2278 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2280 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
2281 RECORD, UNION & QUAL_UNION is actually a binfo.
2283 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
2284 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
2285 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
2286 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
2287 * dwarf2out.c (add_data_member_location_attribute): Likewise.
2288 (gen_inheritance_die): Likewise.
2289 * tree-dump.c (deque_and_dump): Likewise.
2290 * doc/c-tree.texi (Binfos): Add under reconstruction note.
2292 2004-07-06 Steven Bosscher <stevenb@suse.de>
2294 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2296 * config/mcore/mcore.md: Model memory latency with a simple DFA
2297 pipeline description instead of a define_function_unit.
2299 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2301 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
2302 * langhooks.h (var_mod_type_p): Likewise.
2303 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
2304 * expr.c (count_type_elements): Properly handle return from
2305 array_type_nelts and properly test for overflow.
2306 * gimplify.c (gimplify_init_constructor): Properly handle return
2307 from array_type_nelts.
2308 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
2309 * integrate.c (copy_decl_for_inlining): Correct comments.
2310 * tree-inline.c (remap_decl): Update comments, remove dead code,
2311 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
2312 (remap_type): Only remap if variably modified by vars in function
2314 (copy_body_r): Use compatible_type langhooks to see when can fold.
2315 (setup_one_parameter): Don't remap type.
2316 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
2317 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
2318 compute TREE_INVARIANT for decl case.
2319 (find_var_from_fn): New function.
2320 (variably_modified_type_p): Add arg and call new function.
2321 * tree.h (variably_modified_type_p): Add extra arg.
2323 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2325 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
2326 (goto_handler_and_restore_v9): Delete disabled insn.
2327 (goto_handler_and_restore_v9_sp64): Likewise.
2329 2004-07-05 Roger Sayle <roger@eyesopen.com>
2331 * calls.c (load_register_parameters): Call expand_shift instead
2332 of expand_binop with ashl_optab (or other shift optab) directly.
2333 * expr.c (emit_group_load, emit_group_store): Likewise.
2334 * function.c (assign_parm_setup_block): Likewise.
2335 * stmt.c (shift_return_value): Likewise.
2337 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2339 * expr.c (expand_assignment): Disable the bitfield += optimizations.
2341 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2343 * doc/sourcebuild.texi: Revert previous patch.
2345 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2347 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
2348 TARGET_MEM_FUNCTIONS.
2349 * system.h: Poison TARGET_MEM_FUNCTIONS.
2350 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
2351 bcmp_libfunc, bzero_libfunc): Remove.
2352 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
2354 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
2355 * doc/standards.texi: Don't mention calling BSD string functions.
2356 * doc/invoke.texi: Likewise. Mention that memmove may be called.
2357 * config/vax/t-memfuncs: New.
2358 * config/memcmp.c, config/memcpy.c, config/memmove.c,
2359 config/memset.c: New.
2360 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
2361 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
2363 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
2364 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
2365 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
2366 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
2367 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
2368 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
2369 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
2370 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
2371 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2372 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
2374 2004-07-05 Richard Henderson <rth@redhat.com>
2376 * function.c (assign_parm_setup_reg): Properly rename variables in
2377 FUNCTION_ARG_CALLEE_COPIES section.
2379 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2381 * tree-mudflap.c: Include cgraph.h.
2382 (mf_init_extern_trees): Rename to mudflap_init. Export.
2383 Rewrite to create synthetic declarations instead of looking
2384 up declarations from mf-runtime.h.
2385 (mf_make_builtin, mf_make_cache_struct_type): New functions.
2386 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
2388 (execute_mudflap_function_decls, mudflap_register_call):
2389 Don't call mf_init_extern_trees.
2390 (mudflap_finish_file): Use cgraph_build_static_cdtor.
2392 * tree-mudflap.h: Update prototypes.
2393 * c-mudflap.c: Delete file.
2394 * c-common.c: Include tree-mudflap.h.
2395 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
2396 * Makefile.in: Remove all references to c-mudflap.o.
2397 Update dependencies.
2399 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2401 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
2402 displacements with the spatial-locality cache-control completer.
2404 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2406 * langhooks.c: Don't include gt-langhooks.h.
2407 (var_labelno): Delete.
2408 (lhd_set_decl_assembler_name): Do not append a distinguishing
2409 number to file-scope internal-linkage declarations for the first
2410 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
2411 the declaration itself (if at block scope), or its containing
2412 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
2415 * opts.c (cur_in_fname): New global.
2416 * opts.h: Declare it.
2417 * tree.c: Include opts.h.
2418 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
2419 DECL_UID equal to cur_in_fname.
2420 (copy_node_stat): Do not change DECL_UID when copying a
2421 TRANSLATION_UNIT_DECL.
2422 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
2423 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
2425 * c-decl.c (c_static_assembler_name): Delete.
2426 * c-tree.h (c_static_assembler_name): Delete prototype.
2427 * c-lang.c, objc/objc-lang.c: Don't override
2428 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
2430 * Makefile.in (tree.o): Update dependencies.
2431 (GTFILES): Remove langhooks.c.
2433 2004-07-05 Roger Sayle <roger@eyesopen.com>
2435 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
2436 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
2437 Normalize "X % C" as "X % -C" for signed modulus and negative C.
2438 Optimize "X % -Y" as "X % Y" for signed modulus.
2439 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
2440 into "((unsigned) X % Y) == 0".
2442 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2444 * sourcebuild.texi (Config Fragments): Use @comma{} in
2445 cross-reference to section title.
2447 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2449 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
2450 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
2451 (gimplify_target_expr, gimplify_expr): Likewise.
2452 (copy_if_shared_r): No longer need special case for BIND_EXPR.
2453 (unshare_body, unvisit_body): Only look at nested if BODY_P is
2455 (gimplify_compound_lval): See if we can strip any useless conversion.
2456 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
2458 (gimplify_modify_expr_to_memset): Likewise.
2459 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
2460 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
2461 (declare_inline_vars): Likewise.
2462 (walk_type_fields): New function.
2463 (walk_tree): Use it.
2464 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
2466 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
2467 (sra_walk_modify_expr): Allow init function to fail.
2468 (scan_init): Now returns bool.
2469 (generate_element_init): If can't understand INIT, return false.
2470 (scalarize_init): Return false if generate_element_init does.
2472 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
2475 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
2476 bounds if bounds aren't constant.
2478 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
2480 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
2481 to type hooks; remove bogus PARAMS.
2483 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
2485 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
2486 * dwarf2out.c (add_data_member_location_attribute): Check for
2488 * tree.c (tree_node_kinds): Add "binfos".
2489 (binfo_lang_slots): New.
2490 (make_node_stat): Add TREE_BINFO.
2491 (make_tree_binfo_stat): New.
2492 (tree_node_structure): Add TREE_BINFO.
2493 * tree.def (TREE_BINFO): New.
2494 * tree.h (REC_OR_UNION_CHECK): Rename to ...
2495 (RECORD_OR_UNION_CHECK): ... here.
2496 (NOT_RECORD_OR_UNION_CHECK): New.
2497 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
2498 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
2499 RECORD_OR_UNION_CHECK.
2500 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
2501 (TYPE_LANG_SLOT_1): New.
2502 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
2503 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
2504 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
2505 (BINFO_ELTS): Remove.
2506 (BINFO_LANG_SLOT): New.
2507 (struct tree_binfo): New.
2508 (binfo_lang_slots): Declare.
2509 (enum tree_node_structure_enum): Add TS_BINFO.
2510 (union tree_node): Add binfo.
2511 (make_tree_binfo_stat): Declare.
2512 (make_tree_binfo): New.
2513 (enum tree_node_kind): Add binfo_kind.
2515 * objc/objc-act.c (start_class, objc_declare_protocols,
2516 start_protocols): Use TYPE_LANG_SLOT_1.
2517 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
2519 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
2520 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
2521 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
2522 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
2524 2004-07-05 Steven Bosscher <stevenb@suse.de>
2526 * rtl.h (struct rtx_def): Remove the integrated flag.
2527 Use the return_val flag for MEM_SCALAR_P.
2528 Reshuffle and update flags in CLEAR_RTX_FLAGS.
2530 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
2533 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
2534 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
2537 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
2539 * var-tracking.c: Fix some comments.
2540 (frame_stack_adjust): New.
2541 (vt_stack_adjustments): Init stack_adjust of entry block to
2542 minus stack adjustment of function prologue.
2543 (adjust_stack_reference): Do not adjust if adjustment == 0.
2544 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
2545 (emit_notes_in_bb): Likewise.
2546 (vt_add_function_parameters): Do not adjust locations of
2548 (vt_initialize): Compute the stack adjustment of function
2549 prologue and offset the initial "location" of frame_base_decl
2550 from the stack pointer after prologue.
2552 2004-07-04 Richard Henderson <rth@redhat.com>
2554 * function.c (struct assign_parm_data_all): New.
2555 (struct assign_parm_data_one): New.
2556 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
2557 assign_parm_find_data_types, assign_parms_setup_varargs,
2558 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
2559 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
2560 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
2561 assign_parm_setup_block, assign_parm_setup_reg,
2562 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
2563 (assign_parms): ... here.
2565 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
2567 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
2568 now are bitmap_set_t's.
2569 (bitmap_insert_into_set): No point in inserting the value if
2571 (bitmap_set_contains): New function.
2572 (bitmap_set_replace_value): Add comment on why we do it
2574 (set_contains): Removed.
2575 (bitmap_set_subtract_from_value_set): New name of
2576 set_subtract now that it's arguments are two different
2579 (bitmap_find_leader): Change algorithm used.
2580 (find_or_generate_expression): Update use of functions for new
2582 (create_expression_by_pieces): Ditto.
2583 (insert_aux): Ditto.
2585 (add_to_sets): Ditto.
2587 (execute_pre): Ditto.
2588 (compute_avail): Ditto.
2589 Also ignore virtual phis.
2591 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2593 * combine.c (simplify_comparison): Fix comment typo.
2595 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2597 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
2598 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
2599 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
2600 (output_restore): Change parameter from 'insn' to 'pat'.
2601 (output_return): Adjust call to output_restore.
2602 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
2603 Adjust call to output_restore.
2605 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2607 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
2608 and assert system is bsd.
2610 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2612 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
2613 (TARGET_SWITCHES): Remove -mdebugc.
2614 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
2615 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
2616 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
2617 (sle_[sd]i_reg): Delete.
2619 2004-07-04 Steven Bosscher <stevenb@suse.de>
2621 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2623 * config/iq2000/iq2000.md: Translate old pipeline description to an
2626 2004-07-04 Roger Sayle <roger@eyesopen.com>
2628 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
2629 Ensure the replacement rhs is valid gimple before performing
2630 the substitution. Return false if these sanity checks fail.
2631 (fold_stmt): Only set changed to true, if set_rhs returns true.
2632 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
2635 2004-07-04 Richard Henderson <rth@redhat.com>
2638 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
2640 2004-07-04 Mark Mitchell <mark@codesourcery.com>
2642 * configure.ac (ranlib_flags): New variable.
2643 * Makefile.in (RANLIB_FLAGS): New variable.
2644 (libbackend.a): Use it.
2645 * configure: Regenerated.
2647 2004-07-04 Roger Sayle <roger@eyesopen.com>
2649 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
2650 a "sign mask" instead of using ashr_optab directly.
2652 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2654 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
2655 * doc/cppopts.texi: Clarify processing of command-line defines.
2657 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
2659 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
2661 2004-07-04 Richard Henderson <rth@redhat.com>
2663 * rtl.def (ADDRESSOF): Remove.
2664 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
2665 (find_base_term, memrefs_conflict_p): Likewise.
2666 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
2667 (fold_rtx, cse_insn, set_live_p): Likewise.
2668 * dwarf2out.c (mem_loc_descriptor): Likewise.
2669 (add_location_or_const_value_attribute): Likewise.
2670 * emit-rtl.c (copy_insn_1): Likewise.
2671 * explow.c (memory_address): Likewise.
2672 * expmed.c (store_split_bit_field): Likewise.
2673 * expr.c (expand_expr_real_1): Likewise.
2674 * function.c (instantiate_decl
2675 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
2676 * genrecog.c (preds, validate_pattern): Likewise.
2677 * integrate.c (copy_rtx_and_substitute): Likewise.
2678 * recog.c (general_operand, register_operand): Likewise.
2679 (memory_address_p): Likwise.
2680 * reload1.c (eliminate_regs, elimination_effects): Likewise.
2681 * rtl.c (copy_rtx): Likewise.
2682 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
2683 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
2684 * rtlhooks.c (gen_lowpart_general): Likewise.
2685 * stmt.c (expand_asm_operands): Likewise.
2686 * web.c (entry_register, replace_ref, web_main): Likewise.
2687 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
2688 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
2689 * config/arm/arm.c (thumb_rtx_costs): Likewise.
2690 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
2691 * config/frv/frv.c (move_destination_operand, move_source_operand,
2692 condexec_dest_operand, condexec_source_operand,
2693 condexec_memory_operand): Likewise.
2694 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
2695 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
2696 (destination_xfmode_operand): Likewise.
2697 * config/mips/mips.h (PREDICATE_CODES): Likewise.
2698 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
2699 * config/s390/s390.c (general_s_operand): Likewise.
2700 * config/s390/s390.md (mov*): Likewise.
2701 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
2703 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
2704 * expr.c (expand_expr_real_1): Likewise.
2705 * stmt.c (expand_decl): Likewise.
2706 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
2708 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
2709 postponed_insns, put_var_into_stack, put_reg_into_stack,
2710 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
2711 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
2712 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
2713 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
2714 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
2715 purge_bitfield_addressof_replacements, purge_addressof_replacements,
2716 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
2717 struct insns_for_mem_walk_info, insns_for_mem_walk,
2718 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
2719 setjmp_protect_args): Remove.
2720 (push_function_context_to): Don't handle var_refs_queue.
2721 (pop_function_context_from, free_after_compilation): Likewise.
2722 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
2723 (assign_parms, allocate_struct_function): Likewise.
2724 (use_register_for_decl): New.
2725 (expand_function_end): Don't setjmp_protect.
2726 * function.h (struct emit_status): Update commentary.
2727 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
2728 (max_parm_reg, parm_reg_stack_loc): Remove.
2729 * passes.c (DFI_addressof): Remove.
2730 (dump_file_info): Remove addressof.
2731 (rest_of_handle_addressof): Remove.
2732 (rest_of_compilation): Don't call it.
2733 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
2734 * stmt.c (expand_decl): Use use_register_for_decl.
2735 * tree.h: Update decls.
2736 * web.c (mark_addressof): Remove.
2737 * doc/invoke.texi (-dF): Remove.
2739 2004-07-03 Richard Henderson <rth@redhat.com>
2741 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
2742 instead of gen_mem_addressof.
2743 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
2744 TImode output register.
2746 2004-07-03 Richard Henderson <rth@redhat.com>
2748 PR tree-optimization/16341
2749 * tree-sra.c (sra_walk_function): Increment to next stmt before
2750 processing the current stmt.
2751 (sra_insert_after): Always use BSI_SAME_STMT.
2753 2004-07-03 Richard Henderson <rth@redhat.com>
2755 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
2758 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
2760 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
2761 with tree_int_cst_equal.
2763 2004-07-03 Andreas Schwab <schwab@suse.de>
2765 * config/ia64/ia64.md: Define new attribute "empty".
2766 (prologue_use, nop_x, insn_group_barrier): Set it.
2768 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
2769 skip over "empty" insns.
2771 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2773 * tree-inline.c (initialize_inlined_parameters): Pass proper function
2774 context to gimplify_body.
2775 (walk_tree): Don't walk into types twice.
2776 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
2778 * tree-sra.c (generate_element_init): Remove any useless conversions.
2780 * gimplify.c (gimplify_conversion): Remove stripping useless
2781 conversions from here.
2782 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
2783 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
2784 Unshare before substituting PLACEHOLDER_EXPR.
2785 (gimplify_modify_expr_to_memset): Likewise.
2786 Pass address of TO to memset, not TO itself.
2787 (gimplify_init_constructor): Make copy of OBJECT so we have it each
2788 time we make an expression (to match a PLACEHOLDER_EXPR).
2790 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
2791 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
2792 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
2793 * tree-ssa-dom.c (local_fold): Likewise.
2795 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
2796 * langhooks.h (strct lang_hooks): New field type_max_size.
2797 * function.c (assign_temp): Call it.
2799 2004-07-03 Steven Bosscher <stevenb@suse.de>
2801 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
2802 * config/sh/sh.md: Convert the SH1 pipeline description to
2805 2004-07-02 Zack Weinberg <zack@codesourcery.com>
2807 * c-decl.c (struct c_binding): Remove contour field; add
2808 depth, invisible, nested fields.
2809 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
2810 (B_IN_EXTERNAL_SCOPE): New convenience macros.
2811 (bind): Add invisible and nested arguments. Initialize
2812 new fields of struct c_binding; adjust loop scanning for
2814 (free_binding_and_advance): Clear structure with memset.
2815 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
2816 in file scope, even if it's in external scope too.
2817 (pushdecl): Adjust to match. Create invisible file-scope
2818 declarations for block-scope forward declarations of static functions.
2819 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
2820 (undeclared_variable, lookup_label, declare_label, define_label)
2821 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
2822 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
2823 (store_parm_decls_oldstyle): Adjust to match.
2824 (diagnose_mismatched_decls): Correct handling of linkage clashes.
2825 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
2827 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
2828 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
2830 2004-07-02 Richard Henderson <rth@redhat.com>
2832 * c-decl.c (grokdeclarator): Don't frob current_function_decl
2833 around variable_size.
2834 (set_decl_nonlocal): Remove.
2835 (store_parm_decls): Add stmts for pending sizes.
2836 * calls.c (calls_function, calls_function_1): Remove.
2837 (precompute_arguments): Don't call it.
2838 * cfgexpand.c (set_save_expr_context): Remove.
2839 (tree_expand_cfg): Don't call it.
2840 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
2841 (dwarf2out_finish): Likewise.
2842 * expr.c (emit_block_move): Adjust addresses to BLKmode.
2843 (store_constructor): Don't pre-evaluate SAVE_EXPR.
2844 (safe_from_p): Don't queue SAVE_EXPRs.
2845 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
2846 or build plain VAR_DECLs.
2847 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
2849 (fold_checksum_tree): Don't special-case SAVE_EXPR.
2850 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
2851 (put_var_into_stack): Don't handle SAVE_EXPR.
2852 (gen_mem_addressof): Likewise.
2853 * function.h (struct function): Remove x_save_expr_regs.
2854 (save_expr_regs): Remove.
2855 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
2856 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
2857 * stor-layout.c (variable_size): Don't set it.
2858 (force_type_save_exprs, force_type_save_exprs_1): Remove.
2859 * tree-inline.c (remap_save_expr): Remove fn argument. Update
2860 all callers. Don't set SAVE_EXPR_CONTEXT.
2861 * tree-inline.h (remap_save_expr): Update decl.
2862 * tree.c (save_expr): Update build size.
2863 (first_rtl_op): Don't handle SAVE_EXPR.
2864 (unsave_expr_1, contains_placeholder_p): Likewise.
2865 (decl_function_context): Likewise.
2866 * tree.def (SAVE_EXPR): Remove args 1 and 2.
2867 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
2868 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
2870 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
2872 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
2873 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
2874 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
2875 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
2876 some first-person references and patronizing comments. Based on
2878 * doc/invoke.texi: Don't reference fortran@gnu.org.
2879 * doc/trouble.texi (Warning when a non-void function value is
2880 ignored): Rewrite. From Russ Allbery and Chris Devers.
2882 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
2884 * tree-ssa-pre.c (bitmap_set_t): New.
2885 (bb_value_sets): avail_out is now a bitmap_set_t.
2886 (bitmap_find_leader): New function.
2887 (bitmap_value_insert_into_set): Ditto.
2888 (bitmap_set_copy): Ditto.
2889 (bitmap_value_replace_in_set): Ditto.
2890 (bitmap_set_contains_value): Ditto.
2891 (bitmap_set_new): Ditto.
2892 (bitmap_set_pool): New pool.
2893 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
2894 (insert_aux): Ditto.
2895 (add_to_sets): Ditto.
2896 (compute_avail): Ditto
2900 (execute_pre): Ditto.
2902 2004-07-02 Roger Sayle <roger@eyesopen.com>
2904 * config/rs6000/rs6000.c (struct processor_costs): New structure
2905 used to hold instruction latencies/sizes for processor types.
2906 (rs6000_cost): New global variable pointing to current CPU's costs.
2907 (rs6000_override_options): Initialize rs6000_cost to point to the
2908 appropriate cost table based upon rs6000_cpu and optimize_size.
2909 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
2912 2004-07-02 Richard Henderson <rth@redhat.com>
2914 * expmed.c (make_tree): Don't use SET_DECL_RTL.
2916 2004-07-02 Steven Bosscher <stevenb@suse.de>
2918 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
2920 2004-07-01 Richard Henderson <rth@redhat.com>
2922 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
2923 (alpha_gp_save_rtx): Use assign_stack_local instead of
2926 2004-07-01 Richard Henderson <rth@redhat.com>
2928 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
2929 (alpha_rtx_cost_data): Update to match.
2930 (alpha_rtx_cost_size): New.
2931 (alpha_rtx_costs): Honor optimize_size.
2933 2004-07-01 Richard Henderson <rth@redhat.com>
2935 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
2936 * cfgexpand.c (tree_expand_cfg): Do it here.
2937 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
2938 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
2939 * config/mips/mips.c (mips_output_mi_thunk): And here.
2940 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
2941 * config/sh/sh.c (sh_output_mi_thunk): And here.
2942 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
2944 2004-07-01 Richard Henderson <rth@redhat.com>
2946 * tree.def (RTL_EXPR): Remove.
2947 * c-typeck.c (lvalue_p): Don't handle it.
2948 * expr.c (safe_from_p): Likewise.
2949 (expand_expr_real_1): Likewise.
2950 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
2951 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
2952 * gengtype.c (adjust_field_tree_exp): Likewise.
2953 * stmt.c (warn_if_unused_value): Likewise.
2954 * tree-gimple.c (recalculate_side_effects): Likewise.
2955 * tree-pretty-print.c (dump_generic_node): Likewise.
2956 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
2957 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
2958 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
2960 * stmt.c (struct stmt_status): Remove x_last_expr_type,
2961 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
2962 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
2963 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
2964 all the bits that tracked last_expr.
2965 (expand_end_bindings): Don't track last_expr.
2966 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
2967 (clear_last_expr): Remove.
2968 (expand_asm): Don't call it.
2969 (expand_asm_operands, expand_end_cond): Likewise.
2970 (expand_naked_return, expand_null_return_1): Likewise.
2971 * c-typeck.c (c_begin_compound_stmt): Likewise.
2972 * cfgexpand.c (expand_block): Use expand_expr_stmt.
2973 * expr.c (expand_expr_real_1): Likewise.
2974 * tree.h: Update prototypes.
2976 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
2977 (struct emit_status): Remove sequence_rtl_expr.
2978 (struct function): Remove x_rtl_expr_chain.
2979 (seq_rtl_expr, rtl_expr_chain): Remove.
2980 * function.c (struct temp_slot): Remove rtl_expr.
2981 (assign_stack_temp_for_type): Don't set it.
2982 (free_temp_slots, pop_temp_slots): Don't check it.
2983 (free_after_compilation): Don't clear x_rtl_expr_chain.
2984 (fixup_var_refs): Don't search it.
2985 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
2986 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
2988 (push_topmost_sequence): Likewise.
2989 (end_sequence, init_emit): Likewise.
2990 (start_sequence_for_rtl_expr): Remove.
2991 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
2992 * rtl.h (preserve_rtl_expr_result): Remove.
2994 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
2996 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
2997 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
3000 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3002 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
3003 (STANDARD_STARTFILE_PREFIX_2): Define.
3004 (standard_startfile_prefix_1): Initialize to
3005 STANDARD_STARTFILE_PREFIX_1.
3006 (standard_startfile_prefix_2): Initialize to
3007 STANDARD_STARTFILE_PREFIX_2.
3008 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
3009 (STANDARD_STARTFILE_PREFIX_1): Define.
3010 (STANDARD_STARTFILE_PREFIX_2): Define.
3011 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
3012 (STANDARD_STARTFILE_PREFIX_2): Document.
3014 2004-07-01 Richard Henderson <rth@redhat.com>
3016 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
3017 in order to disable scalarization. Instead set a flag and wait
3018 for a candidate decl.
3020 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3022 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
3023 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
3024 Use terminology "testsuite" and "enumerated".
3026 2004-07-01 Richard Henderson <rth@redhat.com>
3028 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
3029 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
3030 (initial_return_save): Likewise.
3031 (flush_queued_reg_saves): Remap register numbers.
3032 (dwarf2out_return_reg): Likewise.
3034 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3036 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
3038 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
3039 access functions for lower bound and element size and only output
3040 if lower bound nonzero or element size not same as that of type.
3041 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
3043 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3045 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
3047 2004-07-01 Per Bothner <per@bothner.com>
3049 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
3051 2004-07-01 Jakub Jelinek <jakub@redhat.com>
3053 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
3054 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
3055 first operand. Don't optimize if the bitfield is volatile.
3057 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3059 * c-pretty-print.c (pp_c_postfix_expression): Handle
3060 floating-point comparison operators.
3061 (pp_c_expression): Pass floating-point comparison
3062 operators to pp_c_postfix_expression.
3064 2004-07-01 Roger Sayle <roger@eyesopen.com>
3066 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
3067 rtx_cost instead of "had_mult" to determine whether the transformed
3068 expression is cheaper than the original.
3070 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
3072 * alias.c (get_alias_set, canon_rtx, get_addr,
3073 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
3075 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
3076 expand_builtin): Likewise.
3077 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
3079 * combine.c (can_combine_p, combinable_i3pat, try_combine,
3080 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
3081 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
3082 record_dead_and_set_regs_1, get_last_value_validate,
3083 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
3084 * cse.c (check_dependence, canon_hash, equiv_constant,
3085 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
3086 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
3087 count_reg_usage): Likewise.
3088 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
3089 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
3090 cselib_record_sets): Likewise.
3091 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
3092 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
3093 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
3094 * df.c (df_uses_record): Likewise.
3095 * dojump (do_jump): Likewise.
3096 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
3097 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
3098 decl_start_label): Likewise.
3099 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
3100 operand_subword, change_address_1, make_safe_from): Likewise.
3101 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
3102 stabilize, force_not_mem): Likewise.
3103 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
3104 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
3105 * expr.c (convert_move, convert_modes, emit_block_move,
3106 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
3107 emit_move_insn_1, expand_assignment, store_expr,
3108 store_constructor_field, store_constructor, store_field,
3109 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
3111 * final.c (cleanup_subreg_operands, alter_subreg,
3112 get_mem_expr_from_op): Likewise.
3113 * flow.c (notice_stack_pointer_modification_1,
3114 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
3116 * function.c (mark_temp_addr_taken, preserve_temp_slots,
3117 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
3118 optimize_bit_field, flush_addressof, purge_addressof_1,
3119 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
3120 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
3121 keep_stack_depressed): Likewise.
3122 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
3123 noce_process_if_block, find_memory): Likewise.
3124 * integrate.c (subst_constants, allocate_initial_values): Likewise.
3125 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
3126 update_equiv_regs): Likewise.
3127 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
3128 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
3129 * optabs.c (expand_abs, emit_unop_insn): Likewise.
3130 * passes.c (rest_of_handle_final): Likewise.
3131 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
3132 move2add_note_store): Likewise.
3133 * ra-build.c (detect_remat_webs): Likewise.
3134 * ra-debug.c (dump_static_insn_cost): Likewise.
3135 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
3136 * recog.c (validate_change, apply_change_group, cancel_changes,
3137 validate_replace_rtx_1, general_operand, register_operand,
3138 nonmemory_operand, push_operand, pop_operand, memory_operand,
3139 indirect_operand, asm_operand_ok, offsettable_memref_p,
3140 offsettable_nonstrict_memref_p, constrain_operands,
3141 store_data_bypass_p): Likewise.
3142 * reg-stack.c (subst_stack_regs_pat): Likewise.
3143 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
3144 copy_cost, reg_scan_mark_refs): Likewise.
3145 * regmove.c (optimize_reg_copy_3, stack_memref_p,
3146 combine_stack_adjustments_for_block): Likewise.
3147 * regrename.c (copyprop_hardreg_forward_1): Likewise.
3148 * reload.c (can_reload_into, push_reload, decompose, immune_p,
3149 find_reloads, find_reloads_address, find_reloads_address_1,
3150 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
3151 find_equiv_reg): Likewise.
3152 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
3153 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
3154 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
3155 delete_address_reloads): Likewise.
3156 * resource.c (mark_referenced_resources): Likewise.
3157 * rtlanal.c (get_jump_table_offset, count_occurrences,
3158 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
3159 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
3160 num_sign_bit_copies1): Likewise.
3161 * rtlhooks.c (gen_lowpart_general): Likewise.
3162 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3163 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
3164 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
3165 sdbout_global_decl): Likewise.
3166 * simplify-rtx.c (simplify_subreg): Likewise.
3167 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
3168 expand_anon_union_decl, expand_end_case_type): Likewise.
3169 * unroll.c (calculate_giv_inc): Likewise.
3170 * var-tracking.c (stack_adjust_offset_pre_post,
3171 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
3172 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
3173 vt_add_function_parameters): Likewise.
3174 * varasm.c (make_var_volatile, notice_global_symbol,
3175 assemble_external, decode_addr_const, mark_weak,
3176 default_encode_section_info): Likewise.
3178 2004-07-01 Steven Bosscher <stevenb@suse.de>
3180 * stmt.c (check_seenlabel): Remove.
3181 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
3183 2004-07-01 Richard Henderson <rth@redhat.com>
3185 * function.h (struct function): Remove x_function_call_count.
3186 (function_call_count): Remove.
3187 * calls.c (expand_call): Don't set it.
3188 * integrate.c (copy_rtx_and_substitute): Likewise.
3190 * function.h (struct function): Remove x_cleanup_label.
3191 (cleanup_label): Remove.
3192 * stmt.c (expand_value_return): Don't use it.
3193 * function.c (free_after_compilation): Don't set it.
3194 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
3195 * cfgexpand.c (tree_expand_cfg): Update call.
3196 * tree.h (expand_function_start): Update decl.
3198 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3201 * c-lang.c (c_initialize_diagnostics): Move from here ...
3202 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
3203 (c_tree_printer): Use pretty-printer to format %T.
3204 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
3205 before '*' if not C++.
3206 (pp_c_direct_abstract_declarator): Don't try to print array upper
3207 bound for flexible array members.
3208 * c-tree.h: Include "diagnostic.h".
3209 (c_initialize_diagnostics): Declare.
3210 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
3211 * c-format.c (format_type_warning): New function. Improve
3212 diagnostics for incorrect format argument types.
3213 (check_format_types): Use it. Add two parameters. Use the
3214 TYPE_MAIN_VARIANT of wanted_type.
3215 (check_format_info_main): Pass new parameters to
3217 (struct format_wanted_type): Update comment.
3219 2004-07-01 Nick Clifton <nickc@redhat.com>
3221 * target.h (struct gcc_target): Add new field to struct cxx:
3222 import_export_class.
3223 * target-def.h (TARGET_CXX): Initialise the new field.
3224 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
3226 * doc/tm.texi: Document the new target hook.
3228 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3230 * builtins.c (fold_builtin_classify): Fix typo.
3232 2004-07-01 Richard Henderson <rth@redhat.com>
3234 * function.c (identify_blocks, identify_blocks_1): Remove.
3235 * function.h (identify_blocks): Remove.
3236 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
3238 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3240 * builtins.c (fold_builtin_classify): New.
3241 (fold_builtin_unordered_cmp): Fix commentary.
3242 (fold_builtin): Use it.
3243 * builtins.def: Define builtins for isnan,
3244 isnanf, isnanl, finite, finitef, finitel,
3245 isinf, isinff, isinfl.
3247 2004-07-01 Richard Henderson <rth@redhat.com>
3249 * function.h (struct function): Remove dont_emit_block_notes.
3250 * gimple-low.c (lower_function_body): Don't set it.
3251 * cfgexpand.c (expand_block): Don't check it.
3252 * cfglayout.c (insn_locators_initialize): Likewise.
3253 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
3254 * passes.c (rest_of_compilation): Likewise.
3255 * stmt.c (expand_start_bindings_and_block): Likewise.
3256 (expand_end_bindings): Likewise.
3258 2004-07-01 Richard Henderson <rth@redhat.com>
3260 * cgraph.h (cgraph_build_static_cdtor): Declare.
3261 * cgraphunit.c (cgraph_build_static_cdtor): New.
3262 * c-objc-common.c (build_cdtor): Use it.
3263 * coverage.c (create_coverage): Likewise.
3264 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
3265 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
3267 See ChangeLog.11 for earlier changes.