1 2004-07-13 Richard Henderson <rth@redhat.com>
3 * function.c (pass_by_reference): New.
4 (assign_parm_find_data_types): Use it.
5 * calls.c (initialize_argument_information): Likewise.
6 (emit_library_call_value_1): Likewise.
7 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8 * function.h (pass_by_reference): Declare.
10 2004-07-13 Richard Henderson <rth@redhat.com>
12 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
13 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14 * expr.h (MUST_PASS_IN_STACK): Remove.
15 * system.h (MUST_PASS_IN_STACK): Poison.
16 * tree.h (must_pass_in_stack_var_size): Declare.
17 (must_pass_in_stack_var_size_or_pad): Declare.
18 * calls.c (must_pass_in_stack_var_size): New.
19 (must_pass_in_stack_var_size_or_pad): Rename from
20 default_must_pass_in_stack.
21 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
22 (TARGET_MUST_PASS_IN_STACK): New.
23 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
24 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
25 (TARGET_MUST_PASS_IN_STACK): New.
26 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
27 * config/frv/frv.c (frv_must_pass_in_stack): New.
28 (TARGET_MUST_PASS_IN_STACK): New.
29 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
30 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
31 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
32 (ix86_must_pass_in_stack): Make static.
33 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
34 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
35 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
36 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
37 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
38 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
39 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
40 (mcore_must_pass_on_stack): Remove.
41 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
42 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
43 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
44 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
45 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
46 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
47 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
48 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
49 (TARGET_MUST_PASS_IN_STACK): New.
50 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
51 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
52 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
53 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
54 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
55 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
56 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
59 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
60 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
61 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
62 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
63 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
64 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
65 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
66 config/xtensa/xtensa.c: Use target hook.
68 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
70 * configure.ac (gcc_cv_as_offsetable_lo10: Fix a typo.
73 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
75 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
76 * config/mips/mips.h (mips_reg_names): Don't declare.
77 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
78 (TARGET_NAME_REGS): Delete.
79 (TARGET_SWITCHES): Remove -mrnames.
80 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
81 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
83 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
84 (override_options): Remove handling of TARGET_NAME_REGS.
86 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
88 * config/mips/mips.h (TARGET_*): Boolify.
90 2004-07-12 James E Wilson <wilson@specifixinc.com>
92 * Makefile.in (AR): Use @AR@ not ar.
94 (AR_FOR_TARGET): Use $(AR) not ar for native.
95 (NM_FOR_TARGET): Use $(NM) not nm for native.
96 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
97 * configure: Regenerate.
99 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
101 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
103 (ashldi3_sp64): Likewise.
105 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
108 * pa.c (function_arg): Update comment.
109 * pa.h (BLOCK_REG_PADDING): Define.
111 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
113 PR tree-optimization/16461
114 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
115 arguments of phi nodes.
117 2004-07-12 Devang Patel <dpatel@apple.com>
119 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
121 2004-07-12 Steve Ellcey <sje@cup.hp.com>
123 * function.c (expand_function_start): Ensure r_save is in Pmode.
124 * calls.c (prepare_call_address): Ensure static_chain_value is
126 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
127 r_save_area are in Pmode.
128 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
129 fnaddr, and static_chain are in Pmode.
131 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
134 * config/ia64/ia64.c (bundling): Don't count ignored insns.
136 2004-07-12 Richard Henderson <rth@redhat.com>
138 * target.h (struct gcc_target): Move gimplify_va_arg_expr
139 next to build_builtin_va_list.
140 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
141 * builtins.c (gimplify_va_arg_expr): Likewise.
142 * gimplify.c (copy_if_shared_r): Likewise.
144 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
146 * passes.c (rest_of_decl_compilation): Don't defer call of
147 assemble_variable if its DECL_RTL is already set.
149 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
151 * cfgloop.h (struct loop): Add nb_iterations field.
152 (current_loops): Declare.
153 * tree-chrec.c (chrec_not_analyzed_yet,
154 chrec_dont_know, chrec_known, count_ev_in_wider_type,
155 chrec_contains_symbols_defined_in_loop): Remove the temporary
157 * tree-flow-inline.h (loop_containing_stmt): New function.
158 * tree-scalar-evolution.c: Add implementation.
159 * tree-scalar-evolution.h: Add declarations.
161 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
163 PR rtl-optimization/15921
164 * Makefile.in (global.o): Add recog.h.
166 * global.c (recog.h): Add the include-clause.
167 (bb_info): New member earlyclobber.
168 (allocate_bb_info, free_bb_info): Initialize/finish the new
170 (earlyclobber_regclass, earlyclobber_regclass_length): The new
172 (check_earlyclobber, regclass_intersect,
173 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
175 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
176 (make_accurate_live_analysis): Modify pavin.
178 2004-07-12 Diego Novillo <dnovillo@redhat.com>
180 * tree-cfg.c (find_taken_edge): Statically compute the truth
181 value of a predicate comparing an SSA_NAME to itself.
183 2004-07-12 Roger Sayle <roger@eyesopen.com>
185 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
186 rs6000 doesn't have shift-and-add or shift-and-sub instructions
187 by returning the cost of a multiplication plus an addition.
189 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
191 PR tree-optimization/14107
192 * gimplify.c (gimplify_return_expr): Accept a
193 RETURN_EXPR with an error argument.
194 * tree-optimize.c (init_tree_optimization_passes):
195 Run pass_warn_function_return at -O0.
197 2004-07-12 Roger Sayle <roger@eyesopen.com>
199 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
202 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
204 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
205 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
206 * config/mips/3000.md: Add copyright notice. Remove automota and
207 function units; use generic ones instead. Only define reservations
208 for things that are different from generic.md. Extend each clause
210 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
211 * config/mips/mips.md: Include them. Remove define_function_units.
212 (alu, imuldiv): New automata and units.
214 2004-07-12 Ben Elliston <bje@au.ibm.com>
216 * doc/invoke.texi (Optimize Options): Document -frename-registers
217 not being enabled by default at -O3.
219 2004-07-11 Roger Sayle <roger@eyesopen.com>
221 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
222 floating point additions, to keep real immediate constant positive.
223 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
224 into X + C, and leave positive real constants as X - C.
226 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
228 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
230 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
232 PR tree-optimization/15654
233 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
235 2004-07-11 Roger Sayle <roger@eyesopen.com>
237 * builtins.c (fold_builtin_fputs): Don't bother converting the
238 return type to integer_type_node, as we've already checked that
239 the result will be ignored.
241 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
242 that signed addition, subtraction, multiplication, division,
243 remainder, negation and absolute value may potentially trap.
245 * fold-const.c (fold_ignored_result): New function to strip
246 non-side-effecting tree nodes from an expression whose result
248 (fold_convert): Call fold_ignored_result when casting a value
250 (omit_one_operand): Call fold_ignored_result on the "omitted"
251 operand when building a COMPOUND_EXPR.
252 (pedantic_omit_one_operand): Likewise.
253 * tree.h (fold_ignored_result): Prototype here.
254 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
255 when we're going to ignore the result.
257 2004-07-11 Richard Henderson <rth@redhat.com>
260 * tree-ssa-ccp.c (fold_stmt_r): Split out...
261 * tree.c (fields_compatible_p, find_compatible_field): ... new.
262 * tree.h (fields_compatible_p, find_compatible_field): Declare.
263 * tree-sra.c (sra_hash_tree): Hash fields by offset.
264 (sra_elt_eq): Use fields_compatible_p.
265 (generate_one_element_ref): Use find_compatible_field.
267 2004-07-11 Richard Henderson <rth@redhat.com>
270 * tree-sra.c (generate_one_element_init): New.
271 (generate_element_init): Use it.
272 (scalarize_init): Push/pop gimplify context around it.
273 (find_new_referenced_vars_1, find_new_referenced_vars): New.
274 * gimplify.c (gimplify_expr): Allow SSA_NAME.
276 2004-07-11 Roger Sayle <roger@eyesopen.com>
278 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
279 combine.c's combine_insn_cost.
280 * rtl.h (insn_rtx_cost): Prototype here.
281 * combine.c (combine_insn_cost): Delete function.
282 (combine_validate_cost): Update callers of combine_insn_cost to
283 call insn_rtx_cost instead.
284 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
285 requesting the rtx_cost of call and/or jump instructions.
287 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
288 rtx_cost directly. Don't request/use the cost of call or jump
289 instructions. Return -1 if the cost of any instruction can't be
290 determined (or the BB contains a function call).
291 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
292 -1 (i.e. can't determine the cost of any instruction or the basic
293 block contains a subroutine call).
294 (find_if_case_2): Likewise.
296 2004-07-11 Roger Sayle <roger@eyesopen.com>
298 * rs6000.c (struct processor_costs): Change semantics of fields to
299 include the COST_N_INSNS scaling, and update all initializers.
300 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
301 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
302 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
303 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
305 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
307 * LANGUAGES: Remove obsolete information.
309 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
311 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
312 SIGBUS signal frames, the PSW address points *to* the faulting
313 instruction, not after it.
315 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
317 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
318 added to TLS symbol addresses.
320 2004-07-11 Richard Henderson <rth@redhat.com>
322 * expmed.c (init_expmed): Use stack-local structures for
323 temporary rtl. Don't recognize shifts.
325 2004-07-11 Richard Henderson <rth@redhat.com>
327 * expr.c (store_expr): Don't fiddle subreg promotion for types
328 with precision smaller than the mode.
330 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
332 * tree.h (all_types_permanent): Remove.
334 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
336 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
337 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
338 * langhooks.c (lhd_clear_binding_stack): Remove.
339 * langhooks-def.h (lhd_clear_binding_stack,
340 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
341 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
342 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
343 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
344 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
345 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
346 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
347 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
348 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
349 * tree.h (poplevel): Don't declare.
350 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
351 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
352 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
353 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
356 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
358 PR tree-optimization/16437
359 * c-common.c (shorten_compare): Don't mark result of conversion to
360 narrower signed type as overflowing.
361 * fold-const.c (decode_field_reference): Determine whether
362 signedness comes from outer type using precision rather than size.
364 2004-07-11 Phil Edwards <phil@codesourcery.com>
366 * configure.ac: Alphabetize --enable-checking list, add
367 missing valgrind entry.
368 * configure: Regenerate.
370 2004-07-11 Phil Edwards <phil@codesourcery.com>
372 * doc/install.texi (Testing): Fix syntax in "make check" example.
374 2004-07-10 James E Wilson <wilson@specifixinc.com>
376 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
378 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
380 PR rtl-optimization/16001
381 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
384 2004-07-10 Geoffrey Keating <geoffk@apple.com>
386 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
388 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
389 James Morrison <phython@gcc.gnu.org>
391 * doc/contrib.texi (Contributors): Add gfortran contributors and
392 fix a couple of typos.
394 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
396 PR rtl-optimization/15387
397 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
398 to incoming args space correctly.
400 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
402 * pa.c (output_indirect_call): Only use %r2 as the link register in
403 indirect calls with the long PA 2.0 pc-relative branch.
405 2004-07-10 Daniel Jacobowitz <dan@debian.org>
407 * config/i386/i386.c (override_options): Pick a 64-bit CPU
408 for the default tuning if TARGET_64BIT.
410 2004-07-10 Richard Henderson <rth@redhat.com>
412 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
413 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
415 2004-07-10 Jakub Jelinek <jakub@redhat.com>
417 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
418 * expmed.c (store_bit_field, extract_bit_field): Remove last
420 * builtins.c (expand_builtin_signbit): Adjust callers.
421 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
422 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
423 * ifcvt.c (noce_emit_move_insn): Likewise.
424 * stmt.c (expand_return): Likewise.
425 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
426 store_field, expand_expr_real_1): Likewise.
428 2004-07-10 Richard Henderson <rth@redhat.com>
430 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
432 2004-07-09 Mike Stump <mrs@apple.com>
434 * config/darwin.c (no_dead_strip): Add.
435 (HAVE_DEAD_STRIP): Add.
436 (darwin_emit_unwind_label): Ensure that we don't dead code strip
439 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
441 * tree-ssa-loop-im.c: New file.
442 * Makefile.in (tree-ssa-loop-im.o): Add.
443 * cfgloop.c (superloop_at_depth): New function.
444 * cfgloop.h (superloop_at_depth): Declare.
445 * common.opt (ftree-lim): New flag.
446 * expr.c (array_ref_up_bound): New function.
447 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
448 * timevar.def (TV_LIM): New timevar.
449 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
450 computing immediate uses of a phi node.
451 * tree-flow.h (struct tree_ann_common_d): Add aux field.
452 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
453 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
454 * tree-pass.h (pass_lim): Declare.
455 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
457 (pass_lim): New pass structure.
458 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
459 * tree.c (in_array_bounds_p): New function.
460 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
461 (in_array_bounds_p, array_ref_up_bound): Declare.
462 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
463 * doc/passes.texi (tree-ssa-loop-im.c): Document.
465 2004-07-09 Richard Henderson <rth@redhat.com>
467 * builtins.c (expand_builtin_stpcpy): Don't modify len.
469 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
472 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
474 * flags.h: Delete redundant prototypes that are being generated
475 in options.h from common.opt.
476 * common.opt: Add in the expository comments formerly in flags.h.
478 2004-07-09 Jan Beulich <jbeulich@novell.com>
480 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
481 available for use only when TARGET_MMX/_SSE is set, and check for
482 variable argument function if any register count is non-zero.
483 (function_arg): Correctly suppress repeated warnings for passing SSE
484 vectors are arguments without SSE enabled.
485 (ix86_function_arg_boundary): Without SSE enabled, the use of what
486 would be SSE register modes does no longer influence the alignment.
488 2004-07-09 Richard Henderson <rth@redhat.com>
490 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
491 Always align upward to arg boundary. Use size_in_bytes/round_up.
492 Maintain type-correctness of constants.
493 * stor-layout.c (round_up, round_down): Special-case powers of 2.
495 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
497 * config/sparc/sparc.c (*_costs): Scale instruction costs
499 (sparc_rtx_costs): Adjust as appropriate.
501 2004-07-09 Jan Beulich <jbeulich@novell.com>
503 * config/i386/mm3dnow.h: New.
504 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
506 2004-07-09 Richard Henderson <rth@redhat.com>
508 * simplify-rtx.c (simplify_const_relational_operation): Only
509 look at bounds of scalar integers.
511 2004-07-09 Jan Beulich <jbeulich@novell.com>
513 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
515 2004-07-09 Andrew Pinski <apinski@apple.com>
517 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
519 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
520 UOBJC_METACLASS_decl.
522 2004-07-09 James E Wilson <wilson@specifixinc.com>
525 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
526 do return a parallel if hfa_mode == XFmode and mode == TImode.
528 2004-07-09 Jan Beulich <jbeulich@novell.com>
530 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
531 permissible for unary plus.
533 2004-07-09 Jan Beulich <jbeulich@novell.com>
535 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
536 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
537 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
538 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
539 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
540 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
541 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
542 (BUILTIN_xxxIMAX): New.
543 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
544 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
547 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
549 * config/sparc/sparc.h (processor_costs): Define.
550 (sparc_costs): Declare.
551 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
552 hypersparc_costs, sparclet_costs, ultrasparc_costs,
553 ultrasparc3_costs): New.
554 (sparc_override_options): Set sparc_costs as appropriate.
555 (sparc_rtx_costs): Use sparc_costs instead of messy
558 2004-07-09 Steven Bosscher <stevenb@suse.de>
560 * doc/md.texi (Processor pipeline description): Mention that
561 the old pipeline description is deprecated.
563 * config/rs6000/7450.md (automaton ppc7450): Split up, move
564 mciu_7450 function unit to...
565 (automaton ppc7450mciu): ...new automaton.
567 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
568 (schedule_block): Don't consider inserting bubbles.
569 (sched_init): Don't initialize DFA bubbles.
570 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
571 TARGET_SCHED_DFA_BUBBLE): Remove.
572 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
573 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
574 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
576 * stmt.c (conditional_context): Remove prototype.
577 * tree.h (conditional_context): Remove.
578 * tree-cfg.c (pre_insert_on_edge): Remove.
580 * c-common.h (c_expand_asm_operands): Remove prototype.
581 * c-typeck.c (c_expand_asm_operands): Remove.
583 2004-07-09 Jan Beulich <jbeulich@novell.com>
585 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
586 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
587 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
588 and V8QI are class SSE. All sufficiently small remaining vector modes
589 must be passed in one or two integer registers.
590 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
592 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
593 __builtin_ia32_pmuludq128 have non-uniform argument and return types
594 and must thus be handled explicitly.
595 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
597 (movv8qi_internal, movv4hi_internal, movv2si_internal,
598 movv2sf_internal): Permit moving between MMX and XMM registers (since
599 MMX areguments and return values are passed in XMM registers).
600 (sse2_umulsidi3): Correct type and mode.
602 2004-07-09 Richard Henderson <rth@redhat.com>
604 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
606 2004-07-09 Eric Christopher <echristo@redhat.com>
608 * config/rs6000/40x.md: Split into two automatons.
610 2004-07-09 Zack Weinberg <zack@codesourcery.com>
611 Andrew Pinski <apinski@apple.com>
613 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
614 on when we have more than one input file.
615 (c_common_parse_file): Restore loop over all input files.
616 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
618 * c-decl.c (set_type_context): New function.
619 (pop_scope): Use it to set context of types. When we
620 encounter a TYPE_DECL, set the context of the attached type too.
621 (pop_file_scope): Don't call cpp_undef_all here.
622 (diagnose_mismatched_decls): Do not complain about a second
623 definition of an 'extern inline' function if it's not in the
624 same translation unit. Do not complain about inline
625 declaration after use if the use was in a different
627 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
628 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
630 (pushdecl_top_level): Likewise.
631 (grokdeclarator): Clarify what is going on with setting
632 DECL_EXTERNAL on function types, a little.
633 (c_write_global_declarations): Don't do anything if
634 -fsyntax-only or errors have been encountered.
636 2004-07-09 Zack Weinberg <zack@codesourcery.com>
638 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
640 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
643 * pa.c (output_indirect_call): Use %r2 as the link register when
644 calling $$dyncall with a pc-relative branch.
646 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
648 * doc/install.texi (Binaries): Mention OpenPKG.
650 2004-07-09 Diego Novillo <dnovillo@redhat.com>
652 Fix PR tree-optimization/15555
653 * tree-dfa.c (dump_variable): If the variable is a pointer
654 SSA_NAME, also dump its points-to information.
655 * tree-flow.h (struct ptr_info_def): Add field
657 (dump_points_to_info_for): Declare.
658 (debug_points_to_info_for): Declare.
659 * tree-optimize.c (init_tree_optimization_passes): Add a
660 second alias analysis pass after DOM2.
661 Move pass_del_pta to a later spot.
662 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
663 create a name tags when we find a dereferenced pointer. Just
664 mark the pointer dereferenced.
665 (collect_points_to_info_for): Move code to clear points-to
666 information to create_name_tags.
667 (create_name_tags): New function.
668 (compute_flow_sensitive_aliasing): Call it.
669 (setup_pointers_and_addressables): Mark type tags for renaming
671 (create_memory_tag): ... here.
672 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
673 (dump_points_to_info_for): Declare extern.
674 (debug_points_to_info_for): New function.
676 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
678 * config/arc/arc.md: Switch to DFA-based scheduler description.
679 * config/arc/arc.c: Switch to DFA-based scheduler description.
681 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
683 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
686 2004-07-09 Richard Henderson <rth@redhat.com>
688 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
689 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
690 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
691 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
693 * config/v850/v850-protos.h (v850_va_arg): Remove.
694 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
695 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
696 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
697 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
698 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
700 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
703 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
704 and DImode to use +/-4k offset.
706 2004-07-09 Richard Henderson <rth@redhat.com>
708 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
710 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
711 (xstormy16_gimplify_va_arg_expr): Rewrite from
712 xstormy16_expand_builtin_va_arg.
713 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
715 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
716 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
718 * config/sh/sh-protos.h (sh_va_arg): Remove.
719 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
720 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
721 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
723 * config/pa/pa-protos.h (hppa_va_arg): Remove.
724 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
725 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
726 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
728 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
729 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
730 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
731 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
733 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
735 * config/sparc/sparc.md (return): Rewrite length formula.
736 * config/sparc/sparc.c (output_return): Pass 1 as 5th
737 argument to final_scan_insn when in a delay slot.
738 (output_sibcall): Likewise.
740 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
742 * arm.c (arm_cpp_interwork): New variable.
743 (arm_override_options): Set it if TARGET_INTERWORK was on the command
745 * arm.h (arm_cpp_interwork): Declare it.
746 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
747 __THUMB_INTERWORK__ in the preprocessor.
749 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
751 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
753 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
756 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
757 Override default settings to account for -m32 and -m64.
759 2004-07-08 Randolph Chung <tausq@debian.org>
761 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
763 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
765 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
766 before comparing it as such.
768 2004-07-08 Richard Henderson <rth@redhat.com>
770 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
771 temporary. Use bit arithmetic to align.
773 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
775 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
776 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
777 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
778 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
779 add_labels_and_missing_jumps, find_jump_block,
780 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
782 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
783 link_btr_uses, move_btr_def): Likewise.
784 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
785 expand_builtin_expect_jump): Likewise.
786 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
787 * calls.c (expand_call, emit_library_call_value_1): Likewise.
788 * cfganal.c (forwarder_block_p): Likewise.
789 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
790 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
791 find_bb_boundaries): Likewise.
792 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
793 merge_blocks_move_predecessor_nojumps,
794 merge_blocks_move_successor_nojumps, insns_match_p,
795 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
796 try_optimize_cfg): Likewise.
797 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
798 * cfglayout.c (skip_insns_after_block, label_for_bb,
799 record_effective_endpoints, insn_locators_initialize,
800 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
801 * cfgmainloop.c (create_loop_notes): Likewise.
802 * cfgrtl.c (delete_insn, delete_insn_chain,
803 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
804 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
805 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
806 redirect_branch_edge, force_nonfallthru_and_redirect,
807 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
808 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
809 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
810 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
811 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
812 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
813 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
814 * combine.c (combine_instructions, can_combine_p, try_combine,
815 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
816 distribute_notes, distribute_links, insn_cuid): Likewise.
817 * cse.c (fold_rtx, cse_insn, cse_around_loop,
818 invalidate_skipped_block, cse_set_around_loop,
819 cse_end_of_basic_block, cse_main, cse_basic_block,
820 cse_condition_code_reg): Likewise.
821 * cselib.c (cselib_process_insn): Likewise.
822 * ddg.c (create_ddg): Likewise.
823 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
825 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
826 gen_label_die, dwarf2out_var_location): Likewise.
827 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
828 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
829 last_call_insn, active_insn_p, next_label, prev_label,
830 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
831 add_insn_before, remove_insn, add_function_usage_to,
832 reorder_insns, find_line_note, remove_unnecessary_notes,
833 emit_insn_after_1, classify_insn): Likewise.
834 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
835 connect_post_landing_pads, sjlj_mark_call_sites,
836 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
837 can_throw_internal, can_throw_external, set_nothrow_function_flags,
838 convert_to_eh_region_ranges): Likewise.
839 * explow.c (optimize_save_area_alloca): Likewise.
840 * expr.c (expand_expr_real): Likewise.
841 * final.c (insn_current_reference_address, compute_alignments,
842 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
843 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
844 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
845 propagate_block_delete_insn, propagate_one_insn,
846 init_propagate_block_info, propagate_block, libcall_dead_p,
847 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
849 * function.c (instantiate_virtual_regs, reorder_blocks_1,
850 expand_function_start, expand_function_end, contains,
851 thread_prologue_and_epilogue_insns,
852 reposition_prologue_and_epilogue_notes): Likewise.
853 * gcse.c (constprop_register, bypass_conditional_jumps,
854 insert_insn_end_bb, gcse_after_reload): Likewise.
855 * genemit.c (gen_expand, gen_split): Likewise.
856 * genpeep.c (gen_peephole, main): Likewise.
857 * global.c (build_insn_chain): Likewise.
858 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
859 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
860 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
861 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
862 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
863 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
864 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
865 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
866 dead_or_predicable): Likewise.
867 * integrate.c (try_constants): Likewise.
868 * jump.c (rebuild_jump_labels, cleanup_barriers,
869 purge_line_number_notes, init_label_info, mark_all_labels,
870 squeeze_notes, get_label_before, get_label_after,
871 reversed_comparison_code_parts, simplejump_p, pc_set,
872 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
873 delete_barrier, delete_prior_computation, delete_computation,
874 delete_related_insns, delete_for_peephole, redirect_jump):
876 * lcm.c (optimize_mode_switching): Likewise.
877 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
879 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
880 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
881 * loop-iv.c (simplify_using_assignment): Likewise.
882 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
883 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
884 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
885 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
886 check_insn_for_givs, check_final_value, update_giv_derive,
887 basic_induction_var, product_cheap_p, check_dbra_loop,
888 loop_insn_first_p, last_use_this_basic_block,
889 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
890 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
891 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
892 sms_schedule_by_order): Likewise.
893 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
894 * postreload.c (reload_cse_simplify_operands, reload_combine,
895 reload_cse_move2add): Likewise.
896 * predict.c (can_predict_insn_p, estimate_probability,
897 expected_value_to_br_prob, process_note_predictions): Likewise.
898 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
899 * profile.c (branch_prob): Likewise.
900 * ra-build.c (live_out_1, livethrough_conflicts_bb,
901 detect_webs_set_in_cond_jump): Likewise.
902 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
903 ra_print_rtl_with_bb): Likewise.
904 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
905 * recog.c (next_insn_tests_no_inequality, find_single_use,
906 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
907 * reg-stack.c (next_flags_user, record_label_references,
908 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
909 compensate_edge, convert_regs_1): Likewise.
910 * regclass.c (scan_one_insn): Likewise.
911 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
912 regmove_optimize, fixup_match_1, single_set_for_csa,
913 combine_stack_adjustments_for_block): Likewise.
914 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
915 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
916 find_equiv_reg): Likewise.
917 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
918 reload_as_needed, emit_input_reload_insns, do_output_reload,
919 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
921 * reorg.c (find_end_label, emit_delay_sequence,
922 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
923 get_jump_flags, rare_destination, mostly_true_jump,
924 try_merge_delay_insns, redundant_insn, own_thread_p,
925 fill_simple_delay_slots, fill_slots_from_thread,
926 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
927 dbr_schedule): Likewise.
928 * resource.c (find_basic_block, next_insn_no_annul,
929 find_dead_or_set_registers, mark_target_live_regs): Likewise.
930 * rtl.h (RTX_PREV): Likewise.
931 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
932 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
933 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
934 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
935 tablejump_p, computed_jump_p, insns_safe_to_move_p,
936 find_first_parameter_load, can_hoist_insn_p): Likewise.
937 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
938 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
939 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
940 schedule_ebbs): Likewise.
941 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
942 is_conditionally_protected, can_schedule_ready_p,
943 add_branch_dependences, debug_dependencies): Likewise.
944 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
946 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
947 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
948 set_dominates_use, ujump_to_loop_cont): Likewise.
949 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
950 * varasm.c (output_constant_pool_1): Likewise.
952 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
954 * tree-scalar-evolution.c: New file.
955 * tree-scalar-evolution.h: New file.
956 * tree-ssa-loop-niter.c: New file.
957 * Makefile.in (SCEV_H): New.
958 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
959 * cfgloop.h (struct loop): Add bounds field.
960 * tree-flow.h (struct tree_niter_desc): New type.
961 (number_of_iterations_cond, number_of_iterations_exit,
962 loop_niter_by_eval, find_loop_niter_by_eval,
963 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
964 free_numbers_of_iterations_estimates): Declare.
965 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
966 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
967 * doc/invoke.texi (max-iterations-to-track): Document.
969 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
971 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
972 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
973 (MODE_AFTER): Add cast appropriately.
974 * config/sh/sh.md (movdi splitter): Likewise.
975 (casesi_worker_2): Add const qualifier appropriately.
976 (eh_return): Remove unused variable.
977 (insv): Initialize v;
979 2004-07-08 Richard Henderson <rth@redhat.com>
981 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
982 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
983 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
984 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
985 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
987 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
988 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
989 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
990 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
992 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
993 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
994 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
995 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
997 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
998 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
999 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
1000 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
1002 * config/i860/i860-protos.h (i860_va_arg): Remove.
1003 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1004 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
1005 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
1007 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1009 * system.h: Prototype getpagesize if missing.
1010 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
1011 * configure: Regenerate.
1012 * config.in: Regenerate.
1014 2004-07-08 Richard Henderson <rth@redhat.com>
1016 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
1017 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1018 (fr30_gimplify_va_arg_expr): New.
1019 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
1020 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
1022 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
1025 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
1026 of asm_noperands result.
1028 2004-07-08 Richard Henderson <rth@redhat.com>
1030 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
1031 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1032 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
1033 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
1035 2004-07-08 Richard Henderson <rth@redhat.com>
1037 * builtins.c (ind_gimplify_va_arg_expr): New.
1038 * tree.h (ind_gimplify_va_arg_expr): Declare.
1039 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
1041 2004-07-08 Jan Beulich <jbeulich@novell.com>
1043 * expmed.c (extract_bit_field): Correct condition to use vec_extract
1044 patterns also on vector elements other than the first one.
1045 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
1048 2004-07-08 Geoffrey Keating <geoffk@apple.com>
1050 * config/rs6000/darwin-ldouble.c: Correct reference
1051 to the Linnainmaa paper.
1053 2004-07-08 Richard Henderson <rth@redhat.com>
1055 * config/arc/arc-protos.h (arc_va_arg): Remove.
1056 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1057 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
1058 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
1060 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
1061 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1062 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
1063 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
1065 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1067 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
1069 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1071 * c-decl.c (static_ctors, static_dtors): Make static.
1072 (pop_file_scope): Call c_common_write_pch and
1073 cgraph_finalize_compilation_unit here.
1074 (build_cdtor): Moved here from c-objc-common.c; simplify.
1075 (c_write_global_declarations_1): Clarify comment.
1076 (c_write_global_declarations): Close the external scope before
1077 doing anything else. Call build_cdtor, cgraph_optimize, and
1078 mudflap_finish_file here.
1079 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
1081 * c-objc-common.c: No need to include cgraph.h.
1082 (build_cdtor): Moved to c-decl.c.
1083 (c_objc_common_finish_file): Delete.
1084 * c-tree.h: Update to match.
1085 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
1086 (generate_static_references): Set TREE_USED before calling finish_decl.
1087 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
1088 on the static_instances_decl.
1090 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1092 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
1093 decls when there is only one input translation unit.
1094 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
1095 change of 2004-07-05; do not treat declarations with
1096 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
1097 * opts.c (cur_in_fname): Delete.
1099 * tree.c: Revert changes of 2004-07-05; no special treatment
1100 for TRANSLATION_UNIT_DECLs.
1101 * Makefile.in (tree.o): Update dependencies.
1103 2004-07-08 Roger Sayle <roger@eyesopen.com>
1105 * builtins.c (fold_builtin_strcpy): Merge functionality from
1106 simplify_builtin_strcpy. Add additional len argument. No longer
1107 static. Remove function prototype.
1108 (fold_builtin_strncpy): Likewise integrate functionality from
1109 simplify_builtin_strncpy. Add additional slen argument. No
1110 longer static. Remove function prototype.
1111 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
1112 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
1113 types of "ignore" and "unlocked" parameters to bool.
1114 (fold_builtin_1): Add additional ignore argument. Call renamed
1115 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
1116 builtins. Update arguments to fold_builtin_strncpy and
1117 fold_builtin_strcpy. Add function prototype.
1118 (fold_builtin): Add additional Boolean ignore argument to pass
1120 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
1121 and fold_builtin_strncpy instead of simplify_builtin_fputs,
1122 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
1124 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
1125 simplify_builtin_strncpy): Delete function prototypes.
1126 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
1127 fold_builtin_strncpy): Add function prototypes here.
1128 (fold_builtin): Update function prototype with new "bool ignore".
1130 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
1131 (ccp_fold_builtin): Update call to fold_builtin. Call
1132 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
1133 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
1134 simplify_builtin_strncpy respectively.
1135 * fold-const.c (fold): Update call to fold_builtin.
1137 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1139 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
1142 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
1143 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
1144 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
1145 * calls.c: Remove ifdefs of macros above.
1146 * functions.c: Likewise.
1149 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1151 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
1152 (arch attribute): Delete.
1153 (current_function_calls_alloca attribute): Rename into calls_alloca.
1154 (calls_eh_return): New attribute.
1155 (leaf_function): Likewise.
1156 (length attribute): Fix formula for sibcalls.
1157 (return insn): Correctly compute the 'length' attribute.
1158 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
1160 2004-07-08 Richard Henderson <rth@redhat.com>
1162 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
1163 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
1164 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
1165 * tree-eh.c (lower_eh_constructs_1): Likewise.
1166 * tree-sra.c (sra_walk_modify_expr): Likewise.
1167 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1168 (eliminate_unnecessary_stmts): Likewise.
1169 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
1170 * tree-tailcall.c (optimize_tail_call): Likewise.
1171 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
1173 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1174 Jakub Jelinek <jakub@redhat.com>
1176 * config/i386/i386.c (override_options): Enable
1177 SSE prefetches with -mtune, as long as we are
1178 compiling for i686 or higher. All i686 processors
1179 accept SSE prefetches as NOPS, some i586's don't.
1181 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1184 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
1186 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1188 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
1189 the handling of clobbering ASM_EXPRs.
1191 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1194 * config/sparc/sparc.c (function_value): In 64-bit mode,
1195 return the aggregates larger than 16 bytes like unions.
1197 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1200 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
1201 'temp' is zero, generate new pseudos as needed and emit the
1202 sequence of insns in single-assignment form. Resync comments
1204 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
1205 function before reload.
1207 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
1209 * vec.c (vec_assert_fail): Remove duplicate 'function'.
1211 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
1213 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
1214 Allocation is signed.
1215 (VEC_reserve): Return flag, allocation is signed.
1217 2004-07-08 Richard Henderson <rth@redhat.com>
1219 * tree-ssa-ccp.c (fold_stmt): Get type directly from
1220 OBJ_TYPE_REF_OBJECT.
1222 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
1223 Neil Booth <neil@daikokuya.co.uk>
1227 * c-decl.c (finish_struct): Ensure bit-fields are given the
1229 * c-common.c (c_common_signed_or_unsigned_type): For C, require
1230 the precision to match as well as the mode.
1231 * expr.c (reduce_to_bit_field_precision): New function.
1232 (expand_expr_real_1): Reduce expressions of bit-field type to
1234 * langhooks.h (reduce_bit_field_operations): New hook.
1235 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
1237 * c-lang.c, objc/objc-lang.c
1238 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1239 * objc/objc-act.c (check_ivars): Convert types to bit-field types
1241 * tree.c (build_nonstandard_integer_type): New function.
1242 * tree.h (build_nonstandard_integer_type): New prototype.
1243 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
1244 conversions between integer and boolean types as useless.
1246 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1248 * c-common.c (c_common_nodes_and_builtins): Do not
1249 create __builtin_ptrdiff_t and __builtin_size_t.
1251 2004-07-08 Andrew Pinski <apinski@apple.com>
1253 * Makefile.in (libbackend.o): Add -combine to the gcc
1256 2004-07-08 Nick Clifton <nickc@redhat.com>
1258 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
1261 2004-07-08 Richard Henderson <rth@redhat.com>
1263 * except.c (expand_eh_region_start, expand_eh_region_end,
1264 expand_eh_handler, expand_eh_region_end_cleanup,
1265 expand_start_all_catch, expand_start_catch, expand_end_catch,
1266 expand_end_all_catch, expand_eh_region_end_allowed,
1267 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
1268 expand_eh_region_end_fixup): Remove.
1269 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
1270 cleanups, outer_cleanups, label_chain, exception_region.
1271 (struct goto_fixup): Remove stack_level, cleanup_list_list.
1272 (struct label_chain): Remove.
1273 (struct stmt_status): Remove x_stack_block_stack.
1274 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
1275 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
1276 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
1277 end_cleanup_deferral, last_cleanup_this_contour,
1278 containing_blocks_have_cleanups_or_stack_level,
1279 any_pending_cleanups): Remove.
1280 (expand_null_return_1): Take no arguments.
1281 (expand_label, expand_naked_return, expand_return,
1282 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
1283 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
1284 expand_end_case_type): Don't use any of them.
1285 * calls.c (expand_call): Likewise.
1286 * dojump.c (do_jump): Likewise.
1287 * function.c (expand_function_end): Likewise.
1288 * expr.c (store_expr, expand_expr_real_1): Likewise.
1289 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
1290 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
1291 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
1292 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
1293 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
1294 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
1295 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
1296 for WITH_CLEANUP_EXPR.
1297 (gimple_push_cleanup): Likewise.
1298 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
1299 * print-tree.c (print_node): Likewise.
1300 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
1301 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
1302 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
1303 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
1304 (GOTO_SUBROUTINE_EXPR): Remove.
1305 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
1306 (DECL_TOO_LATE): Remove.
1307 * except.h, tree.h: Update decls.
1309 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1311 * explow.c (optimize_save_area_alloca): Do not accept parameters.
1312 * passes.c (rest_of_handle_final): Handle symout.
1313 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
1315 (rest_of_handle_sched): Break out SMS. Remove ifs for
1316 flag_schedule_insns and flag_modulo_sched.
1317 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
1319 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
1320 (rest_of_handle_partition_blocks, rest_of_handle_sms,
1321 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
1322 rest_of_handle_mode_switching, rest_of_handle_jump,
1323 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
1324 rest_of_handle_jump2, rest_of_handle_postreload,
1325 rest_of_handle_flow2, rest_of_clean_state,
1326 rest_of_handle_shorten_branches,
1327 rest_of_handle_prologue_epilogue,
1328 rest_of_handle_branch_target_load_optimize): New.
1329 (rest_of_compilation): Call the above. Remove ggc_collect
1330 calls moved to rest_of_handle_*.
1331 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
1333 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
1334 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
1335 * except.h (set_nothrow_function_flags): Update comment.
1336 * function.c (current_function_nothrow): Remove.
1337 * output.h (current_function_nothrow): Remove.
1338 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
1339 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
1341 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1344 * reorg.c: Revert 2004-06-30 change.
1345 (find_end_label): If HAVE_epilogue and !HAVE_return,
1346 return 0 instead of creating a label at the end of the insn chain.
1347 (optimize_skip): Account for the failure mode of find_end_label.
1348 (fill_simple_delay_slots): Likewise.
1349 (fill_slots_from_thread): Likewise.
1350 (relax_delay_slots): Likewise.
1352 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1354 * tree-flow.h (addressable_vars): Declare.
1355 * tree-ssa-alias.c (addressable_vars): Define.
1356 (setup_pointers_and_addressables): Add addressable variables
1357 to addressable_vars.
1358 * tree-ssa-operands.c (get_stmt_operands): Move
1359 handling of ASM_EXPRs ...
1360 (get_asm_expr_operands): ... here.
1361 When the ASM_EXPR clobbers memory, also clobber addressable
1363 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
1364 (delete_tree_ssa): Reset addressable_vars.
1366 2004-07-07 Jan Beulich <jbeulich@novell.com>
1367 Richard Henderson <rth@redhat.com>
1369 * varasm.c (assemble_variable): Use assemble_zeros for
1370 zero-initialized variables.
1371 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
1372 for SECCAT_BSS and SECCAT_TBSS.
1374 2004-07-07 Jan Beulich <jbeulich@novell.com>
1376 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
1378 * expmed.c (emit_store_flag): Also special-case double-word
1379 (in-)equality comparison against -1.
1381 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
1382 passing arguments the containers for which are registers.
1384 * calls.c (emit_library_call_value_1): Use mode of function parameter
1385 rather than that of argument since constants have none.
1387 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1389 Introduce H8SX support.
1390 * expr.c (expand_strcpy): Renamed and moved to...
1391 * builtins.c (expand_movstr): ... here. Tweak.
1392 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
1393 computed or has side effects.
1394 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
1395 unused, or if mempcpy fails. Adjust the return value in the
1396 latter case. Use movstr if everything else fails.
1397 * doc/md.texi (movstr): Document.
1398 (movmemM, clrmemM): Fix explanation of memory block operands.
1399 * config/h8300/h8300.md (stpcpy): Renamed to...
1400 (movstr): ... this. Adjust.
1401 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1402 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
1403 movmem* and clrstr* to clrmem*.
1404 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
1405 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
1406 GENERAL_REGS, always.
1407 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
1408 getting the stack pointer as addr.
1409 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
1410 from general_operand_dst.
1411 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
1413 (movmd_internal): ... this. Add modes to operands. Disparage `D'
1414 instead of requiring it to match only before reload.
1415 (stpcpy_internal_normal): New, normal-mode variant of...
1416 (stpcpy_internal): ... this. Add modes to operands. Disparage
1417 `D' instead of requiring it to match only before reload.
1418 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
1420 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
1421 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
1423 * config/h8300/h8300.md (attr type): Add call.
1424 (attr can_delay): If type is call, set it no.
1425 (call, call_value): Set type to call.
1426 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
1427 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
1428 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
1429 * tree.c (get_narrower): Don't narrow integral types into
1431 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
1432 frame_size *before* the first use.
1433 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
1435 (peephole2): Don't widen instructions that push SP. Move
1436 decrement of SP to the end of all stm-generating peepholes.
1437 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1438 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
1439 and OR to set it to all ones.
1440 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1441 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
1442 (call, call_value): Set can_delay to "no".
1443 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
1444 * config/h8300/h8300.md (extzv): Make subreg check more robust.
1445 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1446 * config/h8300/h8300.md (*brabit): Remove.
1447 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
1448 zero_extract. Use bit_memory_operand as the predicate for
1449 operand 1 and 'WU' as the constraint. Check the difference
1450 between the base length and the final one when deciding which
1451 type of branch to use.
1452 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1453 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
1454 Use convert_move to extend the result for TARGET_H8300SX. Check
1455 for QImode memory references. Optimize the case where the
1456 destination is a paradoxical subreg.
1457 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1458 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
1459 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
1460 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1461 * config/h8300/h8300.md: Include mova.md
1462 (length_table): Add mova and mova_zero.
1463 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
1464 after all constant addresses for '%R', '%X', '%T' and '%S'.
1465 (h8300_mova_length): New function.
1466 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
1467 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
1468 dependencies for s-config, etc.
1469 * config/h8300/gemova.sh: New file.
1470 * config/h8300/mova.md: Generated.
1471 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
1472 * config/h8300/h8300.c (h8300_bitfield_length): New.
1473 (nibble_operand): Adjust.
1474 (h8300_binary_length): Handle conditional binary op.
1475 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
1476 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
1477 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
1478 and P#<0, unused so far. W and Y are now prefixes to multi-letter
1479 constraints. WU is introduced as a variant of U that requires a
1480 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
1481 * config/h8300/h8300.md (attr type): Added bitbranch.
1482 (attr length_table): Added bitfield and bitbranch.
1483 (attr length): Compute bitbranch length.
1484 (andqi): Separate pattern for H8300SX. Use bfld for loading the
1485 least-significant bit of a byte.
1486 (brabit, brabc, brabs): New.
1487 (insv, extzv): Emit bfst and bfld on H8300SX.
1488 (bfld, bfst, seq, sne): New.
1489 (bstzhireg, cmpstz, bstz, bistz): New.
1490 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
1491 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
1492 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
1493 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
1494 (h8sx_unary_memory_operator): New function.
1495 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
1496 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
1497 * config/h8300/h8300.md: Add peepholes to combine reloads and
1499 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1500 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
1501 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
1502 (and?i, ior?i, xor?i): Likewise.
1503 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1504 * config/h8300/h8300.c: Move enums and prototypes to head of file.
1505 Various whitespace fixes.
1506 (h8300_constant_length): New function, split out from...
1507 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
1508 (h8300_classify_operand): Use IN_RANGE.
1509 (h8300_classify_operand): Use h8300_constant_length.
1510 (h8300_short_move_mem_p): Tighten size check.
1511 (h8sx_mergeable_memrefs_p): Tighten equality check.
1512 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
1513 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
1515 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
1516 * config/h8300/crtn.asm: Likewise.
1517 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
1518 if __H8300SX__ is defined.
1519 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
1520 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
1521 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
1522 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
1523 addresses as mode-dependent.
1524 * config/h8300/h8300.c (print_operand_address): Update call to
1526 (h8300_get_index): Take a mode argument. Rework to fix an
1527 earlier misunderstanding.
1528 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
1529 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
1530 into a register if TARGET_H8300SX.
1531 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
1532 TARGET_H8300SX. Also disable related define_splits.
1533 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
1534 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
1535 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
1536 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
1537 * config/h8300/h8300.h (OK_FOR_Z): New macro.
1538 (EXTRA_CONSTRAINT_STR): Check it.
1539 * config/h8300/h8300.c (h8300_classify_operand): Accept null
1541 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
1542 * config/h8300/h8300.md (length_table): Add mov_imm4.
1543 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
1544 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
1545 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
1547 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
1548 * config/h8300/h8300.c (h8300_reorg): New function.
1549 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1550 * config/h8300/h8300.md (length): Subtract the length of the
1551 delay slot from (pc) when checking the range of forward branches.
1552 (delay_slot, can_delay): New attributes.
1553 (define_delay): Add bra/s handling.
1554 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
1555 (jump): Add delayed-branch handling.
1556 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
1557 * expr.c (expand_strcpy): New function.
1558 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
1559 (expand_builtin_stpcpy): Likewise.
1560 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
1561 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
1562 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
1563 handling to improve register allocation for -fno-omit-frame-pointer.
1564 (h8sx_split_movmd): Delete, moving er6 handling into...
1565 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
1566 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
1567 (movmd): Add calls to copy_rtx.
1568 (movmd_internal): In the second alternative, allow the initial and
1569 final destination registers to be different . Update the splitter
1570 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
1571 instead of h8sx_split_movmd.
1572 (stpcpy, movsd): New expanders.
1573 (movsd_internal): New define_insn.
1574 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
1575 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
1576 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
1577 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
1578 and DESTINATION_REGS.
1579 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
1580 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
1581 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
1582 (h8300_move_ratio): Declare.
1583 (MOVE_RATIO): Use it.
1584 * config/h8300/h8300.c (h8300_move_ratio): New variable.
1585 (h8300_init_once): Initialize it.
1586 (h8300_reg_class_from_letter): New function.
1587 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
1588 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
1589 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
1590 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
1591 (movstrsi, movmd): New expanders.
1592 (movmd_internal): New insn.
1593 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
1594 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
1595 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
1596 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
1597 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
1598 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1599 * config/h8300/h8300.c (nibble_operand): Fix warning.
1600 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
1601 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
1602 (movsf_h8300h): Disable for TARGET_H8300SX.
1603 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1604 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
1605 h8300_stm_parallel and h8300_return_parallel.
1606 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
1607 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
1608 h8300_stm_parallel, h8300_return_parallel): New functions.
1609 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
1610 if TARGET_H8300SX. Use h8300_push_pop.
1611 (h8300_expand_epilogue): Likewise. Try to merge the return insn
1612 and final pop when generating h8sx code. Always emit some form
1614 * config/h8300/h8300.md: Don't enforce register alignment in
1615 stm peepholes if TARGET_H8300SX.
1616 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
1617 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
1618 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
1619 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1620 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
1621 (MULTILIB_DIRNAMES): Add a directory for it.
1622 (MULTILIB_MATCHES): Delete.
1623 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
1624 * final.c (walk_alter_subreg): Handle addresses with subregs
1625 inside a ZERO_EXTEND or AND.
1626 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
1627 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
1629 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
1630 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
1631 @(dd,Rn.w) and @(dd,ERn.L).
1632 (h8300_displacement_size): Take the whole address as argument.
1633 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
1634 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
1635 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
1636 (h8sx_mergeable_memrefs_p): Declare.
1637 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
1638 (HAVE_PRE_INCREMENT): Likewise.
1639 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
1640 addresses for TARGET_H8300SX,
1641 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
1643 (movb_length_table, movl_length_table): New tables.
1644 (movw_length_table): Define to movb_length_table.
1645 (h8300_displacement_size): New, split out from...
1646 (h8300_classify_address): ...here. Handle pre/post inc/dec.
1647 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
1648 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
1649 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
1650 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
1651 (compute_plussi_length, compute_plussi_cc): Update accordingly.
1652 (h8sx_unary_shift_operator): Get the mode from the operator.
1653 (binary_shift_operator): Likewise.
1654 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
1655 a memory reference, check whether the reference is offsettable.
1656 (length_table): Add movb, movw and movl.
1657 (movqi): Add new h8sx pattern. Don't force one operand to be a
1658 register when generating h8sx code.
1659 (movhi, movsi, movsf): Likewise.
1660 (movstrictqi): Use the length_table attribute.
1661 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
1662 (addqi3): Split into a define_expand and define_insn. Don't accept
1663 memory operands in the expander. Use h8300_operands_match_p to
1664 check for matching operands in the define_insn.
1665 (subqi3, negqi2, one_cmplqi2): Likewise.
1666 (add[hs]i3): Don't accept memory operands in the expander. Likewise
1667 in any patterns that are unused in h8sx code. In the h8sx patterns,
1668 use h8300_operands_match_p to check whether operands match.
1669 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
1670 one_cmpl[hs]i3): Likewise.
1671 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
1673 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
1674 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
1675 (h8300_insn_length_from_table): Add a second parameter.
1676 (output_h8sx_shift): Declare.
1677 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
1678 (EXTRA_CONSTRAINT): Replace with...
1679 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
1680 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
1681 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
1682 and h8sx_binary_shift_operator.
1683 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
1685 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
1686 (bit_memory_operand, fix_bit_operand): Likewise.
1687 (h8300_length_table_for_insn): Remove.
1688 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
1690 (h8300_short_immediate_length, h8300_binary_length): New functions.
1691 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
1692 (output_plussi): Use sub to add negative constants.
1693 (compute_plussi_length): Adjust accordingly.
1694 (h8sx_single_shift_type): New enum.
1695 (h8sx_single_shift, h8sx_unary_shift_operator,
1696 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
1697 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
1698 single h8sx instruction. Return false in this case.
1699 * config/h8300/h8300.md (length_table): Add short_immediate.
1700 (length): Pass the operand array to h8300_insn_length_from_table.
1701 (adjust_length): Assume "no" for insns with a length_table attribute.
1702 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
1703 (*addhi3_h8300hs): Don't use for h8sx.
1704 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
1706 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
1707 1's predicate to nonimmediate_operand. Only skip default expansion
1708 if expand_a_shift or expand_a_rotate returns true. Add new patterns
1709 for single h8sx shift instructions.
1710 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
1711 * config/h8300/h8300.c (nibble_operand): Split out of...
1712 (reg_or_nibble_operand): ... this.
1713 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
1714 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
1715 umulhisi3): Introduce expand, and introduce separate insns for
1716 sign- or zero-extended REG and already-extended CONST_INT.
1717 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
1718 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
1719 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
1720 (subhi3): Likewise. Don't accept immediates for operand 1.
1721 Remove the early clobber from second alternative of the h8300s pattern.
1722 (subsi3): Generalize for h8sx. Force operand 2 into a register
1723 on plain h8300 targets.
1724 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
1725 (subsi3_h8300h): Generalize for h8sx.
1726 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
1727 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
1728 * config/h8300/h8300.c (reg_or_nibble_operand): New.
1729 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
1730 (TARGET_H8300SXMUL): New.
1731 (CONST_OK_FOR_P): New.
1732 (CONST_OK_FOR_LETTER_P): Adjust.
1733 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
1734 umulhisi3): Accept 4-bit immediate on H8SX.
1735 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
1736 (udivsi3, divhi3, udivsi3, divsi3): New.
1737 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
1738 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
1739 * config/h8300/h8300.h (OK_FOR_Q): New macro.
1740 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
1741 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
1742 Add ADDRESSOF to the bit_operand entry.
1743 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
1744 (h8300_src_operand): Likewise.
1745 (bit_operand): Check nonimmediate_operand rather than general_operand.
1746 Accept any nonimmediate_operand in h8sx code.
1747 (h8300_and_costs): Initialize operands[1].
1748 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
1749 (h8300_operand_class): New enum.
1750 (h8300_length_table): New typedef.
1751 (addb_length_table, addw_length_table, addl_length_table,
1752 logicl_length_table): New tables.
1753 (logicb_length_table, logicw_length_table): New macros.
1754 (h8300_classify_operand, h8300_length_from_table,
1755 h8300_length_table_for_insn, h8300_unary_length,
1756 h8300_insn_length_from_table): New functions.
1757 (output_plussi): Only use adds and subs for register destinations.
1758 Disable redundant clause.
1759 (compute_plussi_cc): Likewise.
1760 (compute_plussi_length): Likewise. Use h8300_length_from_table
1761 to work out the length of an insn.
1762 (output_logical_op): Only use narrower immediate instructions
1763 if the destination is a register.
1764 (compute_logical_op_cc): Likewise.
1765 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
1766 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
1767 * config/h8300/h8300.md (length_table): New attribute.
1768 (length): When an instruction has a length_table attribute, use
1769 h8300_insn_length_from_table to calculate its default length.
1770 (cmpqi): Use h8300_dst_operand for the first operand and
1771 h8300_src_operand for the second.
1772 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
1773 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
1774 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
1775 iorsi3, xorhi3, xorsi3): Likewise.
1776 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
1777 so that it allows any combination of operands for TARGET_H8300SX.
1778 (iorqi3, xorqi3): Likewise.
1779 (cmpqi): Use the length_table attribute.
1780 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
1781 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
1782 (cmpqi): Add 'Q' constraint.
1783 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
1784 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
1785 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
1786 * config/h8300/h8300.h (MASK_H8300SX): New macro.
1787 (TARGET_H8300S): True for both -ms and -msx.
1788 (TARGET_H8300SX): New macro.
1789 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
1790 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
1791 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
1792 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
1794 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
1795 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
1796 16-bit pointers and 32-bit ints.
1797 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
1798 CONST_DOUBLE with mode no wider than SImode.
1799 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
1801 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
1802 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
1804 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
1805 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
1806 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
1808 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1810 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
1812 2004-07-07 Per Bothner <per@bothner.com>
1814 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
1816 2004-07-07 Mike Stump <mrs@apple.com>
1818 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
1819 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
1820 (machopic_finish): Likewise.
1822 2004-07-07 Richard Henderson <rth@redhat.com>
1824 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
1825 through any value-preserving cast.
1827 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1829 * function.c (assign_parm_find_data_types): Call
1830 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
1832 2004-07-07 Steven Bosscher <stevenb@suse.de>
1834 * tree-cfg.c (group_case_labels): Remove case labels that have
1835 the same target as the default case.
1837 2004-07-07 Steven Bosscher <stevenb@suse.de>
1839 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
1840 regardless of DECL_LANG_SPECIFIC being present or not.
1841 * tree.h (DECL_NUM_STMTS): Purge.
1843 2004-07-07 Andrew Pinski <apinski@apple.com>
1845 * configure: Regenerate with the right autoconf.
1847 2004-07-07 David Edelsohn <edelsohn@gnu.org>
1849 * ifcvt.c (total_bb_rtx_cost): New function.
1850 (find_if_case_1): Compare rtx_cost of basic block to cost of
1852 (find_if_case_2): Same.
1854 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1857 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
1858 (output_return): Likewise.
1859 (output_sibcall): Abort if !flag_delayed_branch.
1860 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
1861 (emit_and_preserve): New function.
1862 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
1863 indirect jump to the thunked-to function if !flag_delayed_branch.
1864 * config/sparc/sparc.md (delayed_branch): New attribute.
1865 (load_pcrel_sym): Honor flag_delayed_branch. Use above
1866 attribute to compute the length of the insn.
1867 (goto_handler_and_restore): Likewise.
1869 2004-07-07 Andrew Pinski <apinski@apple.com>
1871 PR tree-optimization/15777
1872 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
1874 * expr.c (expand_expr_real_1): Fix formating.
1875 BUFFER_REF and IN_EXPR are dead.
1876 * fold-const.c (non_lvalue): BUFFER_REF is dead.
1877 * tree-inline.c (estimate_num_insns_1): Likewise.
1878 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
1879 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
1880 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
1882 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
1884 * collect2.c (dump_file): Don't call cplus_demangle if
1885 HAVE_LD_DEMANGLE is defined.
1886 (main): Pass "--demangle" to ld if no_demangle is not 0 and
1887 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
1888 if HAVE_LD_DEMANGLE is defined.
1890 * configure.ac (--with-demangler-in-ld): Added
1891 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
1892 --with-demangler-in-ld is used.
1893 * config.in: Regenerated.
1894 * configure: Likewise.
1896 2004-07-07 Roger Sayle <roger@eyesopen.com>
1898 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
1899 for simple floating point operations "fp", double precision
1900 multiplication "dmul", and single and double precision division
1901 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
1902 (ppc630_cost): New table split from ppc620_cost, to distinguish
1903 differences in floating point latencies.
1904 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
1905 (rs6000_rtx_costs): Add support for single and double precision
1906 floating point addition, subtraction, multiplication, division,
1907 fused-multiply-add, fused-multiply-sub, negation, absolute value
1908 and negative absolute value. Tweak MEM case to use prefered idiom.
1910 2004-07-07 Richard Henderson <rth@redhat.com>
1912 * tree-flow-inline.h (may_propagate_copy): Move...
1913 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
1914 attempt to copy between types requiring conversion.
1915 * tree-flow.h (may_propagate_copy): Update decl.
1916 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
1918 2004-07-07 Jakub Jelinek <jakub@redhat.com>
1920 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
1921 from -mtune= option.
1923 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1925 * builtins.c: Rename movstr*, except for movstrict*, to
1926 movmem* and clrstr* to clrmem*.
1929 * genopinit.c: Likewise.
1930 * integrate.c: Likewise.
1931 * local-alloc.c: Likewise.
1932 * optabs.c: Likewise.
1933 * optabs.h: Likewise.
1934 * config/alpha/alpha.h: Likewise.
1935 * config/alpha/alpha.md: Likewise.
1936 * config/arm/arm-protos.h: Likewise.
1937 * config/arm/arm.c: Likewise.
1938 * config/arm/arm.md: Likewise.
1939 * config/avr/avr.md: Likewise.
1940 * config/c4x/c4x.c: Likewise.
1941 * config/c4x/c4x.md: Likewise.
1942 * config/frv/frv.md: Likewise.
1943 * config/i386/i386-protos.h: Likewise.
1944 * config/i386/i386.c: Likewise.
1945 * config/i386/i386.h: Likewise.
1946 * config/i386/i386.md: Likewise.
1947 * config/i860/i860.c: Likewise.
1948 * config/i860/i860.md: Likewise.
1949 * config/ip2k/ip2k.md: Likewise.
1950 * config/ip2k/libgcc.S: Likewise.
1951 * config/ip2k/t-ip2k: Likewise.
1952 * config/m32r/m32r.c: Likewise.
1953 * config/m32r/m32r.md: Likewise.
1954 * config/mcore/mcore.md: Likewise.
1955 * config/mips/mips.c: Likewise.
1956 * config/mips/mips.md: Likewise.
1957 * config/ns32k/ns32k.c: Likewise.
1958 * config/ns32k/ns32k.h: Likewise.
1959 * config/ns32k/ns32k.md: Likewise.
1960 * config/pa/pa.c: Likewise.
1961 * config/pa/pa.md: Likewise.
1962 * config/pdp11/pdp11.h: Likewise.
1963 * config/pdp11/pdp11.md: Likewise.
1964 * config/rs6000/rs6000.c: Likewise.
1965 * config/rs6000/rs6000.md: Likewise.
1966 * config/s390/s390-protos.h: Likewise.
1967 * config/s390/s390.c: Likewise.
1968 * config/s390/s390.md: Likewise.
1969 * config/sh/lib1funcs.asm: Likewise.
1970 * config/sh/sh.c: Likewise.
1971 * config/sh/sh.md: Likewise.
1972 * config/sh/t-sh: Likewise.
1973 * config/sparc/sparc.h: Likewise.
1974 * config/vax/vax.md: Likewise.
1975 * config/xtensa/xtensa.c: Likewise.
1976 * config/xtensa/xtensa.md: Likewise.
1977 * doc/invoke.texi: Likewise.
1978 * doc/md.texi: Likewise.
1979 * doc/rtl.texi: Likewise.
1981 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
1984 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
1985 * config/mips/mips.c (mips_declare_common_object): New function,
1986 mostly split out from...
1987 (mips_output_aligned_decl_common): ...here.
1988 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
1989 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
1990 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
1991 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
1993 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1996 * function.c (assign_parms): Fix typo from previous change.
1998 2004-07-07 Jason Merrill <jason@redhat.com>
2001 * doc/extend.texi (C++ Interface): Correct information and
2004 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
2009 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
2012 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2015 * config/m32r/m32r.c (m32r_function_symbol): New function:
2016 Generate a symbol name RTX with the correct m32r specific flags
2018 (block_move_call): Use new function to generate correct symbol.
2019 * config/m32r/m32r-protos.h: Add prototype for new funcion.
2020 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
2023 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2025 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
2026 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
2027 TYPE_BINFO_BASETYPE): Remove.
2028 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
2030 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
2032 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
2033 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
2034 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
2035 (struct tree_binfo): Rename base_types to base_binfos.
2036 * alias.c (record_component_aliases): Adjust BINFO macros.
2037 * dbxout.c (dbxout_type): Likewise.
2038 * dwarf2out.c (gen_member_die): Likewise.
2039 * sdbout.c (sdbout_one_type): Likewise.
2040 * tree-dump.c (deque_and_dump): Likewise.
2041 * config/i386/i386.c (classify_argument,
2042 contains_128bit_aligned_vector_p): Likewise.
2044 2004-07-07 Nick Clifton <nickc@redhat.com>
2046 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
2047 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
2049 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2051 * vec.h: Fix the example use.
2053 2004-07-06 Richard Henderson <rth@redhat.com>
2055 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
2056 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
2057 * tree-inline.c (copy_body_r, setup_one_parameter,
2058 initialize_inlined_parameters, expand_call_inline,
2059 declare_inline_vars): Don't check it.
2060 (expand_calls_inline): Remove old version, rename new version
2061 from gimple_expand_calls_inline.
2062 * tree-optimize.c (execute_gimple): Remove.
2063 (pass_gimple): Don't run anything.
2065 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2067 * doc/sourcebuild.texi: Use semicolons instead of commas in
2070 2004-07-06 Richard Henderson <rth@redhat.com>
2072 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
2073 (sra_walk_modify_expr, scan_init): Likewise.
2074 (generate_element_zero): Check visited before scanning children.
2075 (generate_element_init): Set visited on error.
2076 (scalarize_init): Handle generate_element_init failure similar
2079 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2081 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
2082 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
2084 2004-07-06 Richard Henderson <rth@redhat.com>
2086 * config/i386/i386.c (legitimize_pic_address): Make static.
2087 (legitimize_address): Handle CONST with TLS operand.
2088 (ix86_expand_move): Don't call legitimize_pic_address directly.
2089 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
2091 2004-07-06 Roger Sayle <roger@eyesopen.com>
2093 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
2094 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
2095 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
2096 is currently executed unconditionally, i.e. not in "else_bb".
2098 2004-07-06 Steven Bosscher <stevenb@suse.de>
2100 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
2101 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2102 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
2103 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2104 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
2105 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2106 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
2107 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2108 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
2109 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2110 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
2111 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2112 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
2113 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2114 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
2115 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2117 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2119 * dojump.c (do_jump): REFERENCE_EXPR is dead.
2120 * expr.c (expand_expr_real_1): Ditto.
2121 * tree-inline.c (estimate_num_insns_1): Ditto.
2122 * tree-pretty-print.c (dump_generic_node): Ditto.
2126 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2128 * tree-ssa-pre.c (reference_node_pool): New pool.
2129 (find_or_generate_expression): Class 'r' is okay too.
2130 (create_value_expr_from): Ditto.
2131 (add_to_sets): LHS should not include vuses.
2133 (compute_avail): Reverse ordering of tests.
2134 Valuize INDIRECT_REF as well.
2136 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
2138 PR rtl-optimization/16380
2139 * loop.c (check_dbra_loop): Sink comparison instructions if they
2140 do something other than set cc0.
2142 2004-07-06 James E Wilson <wilson@specifixinc.com>
2144 * doc/interface.texi (longjmp and automatic variables): Delete
2145 paragraph recommending taking the address of a variable.
2147 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2149 * vec.h (VEC_embedded_alloc): Remove.
2150 (VEC_embedded_size, VEC_embedded_init): New.
2151 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
2153 (VEC_truncate): New.
2154 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
2155 (vec_embedded_alloc): Remove.
2156 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
2157 (vec_embedded_alloc): Remove.
2159 2004-07-06 Mark Mitchell <mark@codesourcery.com>
2161 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
2162 (gt-langhooks.h): Remove.
2164 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
2166 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
2168 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2170 * config/sparc/sparc.c (get_pc_symbol): Rename into
2171 add_pc_to_pic_symbol.
2172 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
2173 (load_pic_register): Account for previous changes.
2174 Use reg_names. Don't create the label twice.
2175 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
2176 UNSPEC_LOAD_PCREL_SYM.
2177 (get_pc): Rename into load_pcrel_sym. Add predicate to
2178 operands. Remove condition.
2180 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2182 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
2183 RECORD, UNION & QUAL_UNION is actually a binfo.
2185 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
2186 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
2187 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
2188 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
2189 * dwarf2out.c (add_data_member_location_attribute): Likewise.
2190 (gen_inheritance_die): Likewise.
2191 * tree-dump.c (deque_and_dump): Likewise.
2192 * doc/c-tree.texi (Binfos): Add under reconstruction note.
2194 2004-07-06 Steven Bosscher <stevenb@suse.de>
2196 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2198 * config/mcore/mcore.md: Model memory latency with a simple DFA
2199 pipeline description instead of a define_function_unit.
2201 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2203 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
2204 * langhooks.h (var_mod_type_p): Likewise.
2205 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
2206 * expr.c (count_type_elements): Properly handle return from
2207 array_type_nelts and properly test for overflow.
2208 * gimplify.c (gimplify_init_constructor): Properly handle return
2209 from array_type_nelts.
2210 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
2211 * integrate.c (copy_decl_for_inlining): Correct comments.
2212 * tree-inline.c (remap_decl): Update comments, remove dead code,
2213 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
2214 (remap_type): Only remap if variably modified by vars in function
2216 (copy_body_r): Use compatible_type langhooks to see when can fold.
2217 (setup_one_parameter): Don't remap type.
2218 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
2219 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
2220 compute TREE_INVARIANT for decl case.
2221 (find_var_from_fn): New function.
2222 (variably_modified_type_p): Add arg and call new function.
2223 * tree.h (variably_modified_type_p): Add extra arg.
2225 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2227 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
2228 (goto_handler_and_restore_v9): Delete disabled insn.
2229 (goto_handler_and_restore_v9_sp64): Likewise.
2231 2004-07-05 Roger Sayle <roger@eyesopen.com>
2233 * calls.c (load_register_parameters): Call expand_shift instead
2234 of expand_binop with ashl_optab (or other shift optab) directly.
2235 * expr.c (emit_group_load, emit_group_store): Likewise.
2236 * function.c (assign_parm_setup_block): Likewise.
2237 * stmt.c (shift_return_value): Likewise.
2239 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2241 * expr.c (expand_assignment): Disable the bitfield += optimizations.
2243 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2245 * doc/sourcebuild.texi: Revert previous patch.
2247 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2249 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
2250 TARGET_MEM_FUNCTIONS.
2251 * system.h: Poison TARGET_MEM_FUNCTIONS.
2252 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
2253 bcmp_libfunc, bzero_libfunc): Remove.
2254 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
2256 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
2257 * doc/standards.texi: Don't mention calling BSD string functions.
2258 * doc/invoke.texi: Likewise. Mention that memmove may be called.
2259 * config/vax/t-memfuncs: New.
2260 * config/memcmp.c, config/memcpy.c, config/memmove.c,
2261 config/memset.c: New.
2262 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
2263 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
2265 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
2266 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
2267 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
2268 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
2269 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
2270 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
2271 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
2272 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
2273 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2274 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
2276 2004-07-05 Richard Henderson <rth@redhat.com>
2278 * function.c (assign_parm_setup_reg): Properly rename variables in
2279 FUNCTION_ARG_CALLEE_COPIES section.
2281 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2283 * tree-mudflap.c: Include cgraph.h.
2284 (mf_init_extern_trees): Rename to mudflap_init. Export.
2285 Rewrite to create synthetic declarations instead of looking
2286 up declarations from mf-runtime.h.
2287 (mf_make_builtin, mf_make_cache_struct_type): New functions.
2288 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
2290 (execute_mudflap_function_decls, mudflap_register_call):
2291 Don't call mf_init_extern_trees.
2292 (mudflap_finish_file): Use cgraph_build_static_cdtor.
2294 * tree-mudflap.h: Update prototypes.
2295 * c-mudflap.c: Delete file.
2296 * c-common.c: Include tree-mudflap.h.
2297 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
2298 * Makefile.in: Remove all references to c-mudflap.o.
2299 Update dependencies.
2301 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2303 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
2304 displacements with the spatial-locality cache-control completer.
2306 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2308 * langhooks.c: Don't include gt-langhooks.h.
2309 (var_labelno): Delete.
2310 (lhd_set_decl_assembler_name): Do not append a distinguishing
2311 number to file-scope internal-linkage declarations for the first
2312 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
2313 the declaration itself (if at block scope), or its containing
2314 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
2317 * opts.c (cur_in_fname): New global.
2318 * opts.h: Declare it.
2319 * tree.c: Include opts.h.
2320 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
2321 DECL_UID equal to cur_in_fname.
2322 (copy_node_stat): Do not change DECL_UID when copying a
2323 TRANSLATION_UNIT_DECL.
2324 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
2325 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
2327 * c-decl.c (c_static_assembler_name): Delete.
2328 * c-tree.h (c_static_assembler_name): Delete prototype.
2329 * c-lang.c, objc/objc-lang.c: Don't override
2330 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
2332 * Makefile.in (tree.o): Update dependencies.
2333 (GTFILES): Remove langhooks.c.
2335 2004-07-05 Roger Sayle <roger@eyesopen.com>
2337 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
2338 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
2339 Normalize "X % C" as "X % -C" for signed modulus and negative C.
2340 Optimize "X % -Y" as "X % Y" for signed modulus.
2341 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
2342 into "((unsigned) X % Y) == 0".
2344 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2346 * sourcebuild.texi (Config Fragments): Use @comma{} in
2347 cross-reference to section title.
2349 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2351 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
2352 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
2353 (gimplify_target_expr, gimplify_expr): Likewise.
2354 (copy_if_shared_r): No longer need special case for BIND_EXPR.
2355 (unshare_body, unvisit_body): Only look at nested if BODY_P is
2357 (gimplify_compound_lval): See if we can strip any useless conversion.
2358 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
2360 (gimplify_modify_expr_to_memset): Likewise.
2361 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
2362 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
2363 (declare_inline_vars): Likewise.
2364 (walk_type_fields): New function.
2365 (walk_tree): Use it.
2366 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
2368 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
2369 (sra_walk_modify_expr): Allow init function to fail.
2370 (scan_init): Now returns bool.
2371 (generate_element_init): If can't understand INIT, return false.
2372 (scalarize_init): Return false if generate_element_init does.
2374 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
2377 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
2378 bounds if bounds aren't constant.
2380 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
2382 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
2383 to type hooks; remove bogus PARAMS.
2385 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
2387 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
2388 * dwarf2out.c (add_data_member_location_attribute): Check for
2390 * tree.c (tree_node_kinds): Add "binfos".
2391 (binfo_lang_slots): New.
2392 (make_node_stat): Add TREE_BINFO.
2393 (make_tree_binfo_stat): New.
2394 (tree_node_structure): Add TREE_BINFO.
2395 * tree.def (TREE_BINFO): New.
2396 * tree.h (REC_OR_UNION_CHECK): Rename to ...
2397 (RECORD_OR_UNION_CHECK): ... here.
2398 (NOT_RECORD_OR_UNION_CHECK): New.
2399 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
2400 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
2401 RECORD_OR_UNION_CHECK.
2402 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
2403 (TYPE_LANG_SLOT_1): New.
2404 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
2405 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
2406 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
2407 (BINFO_ELTS): Remove.
2408 (BINFO_LANG_SLOT): New.
2409 (struct tree_binfo): New.
2410 (binfo_lang_slots): Declare.
2411 (enum tree_node_structure_enum): Add TS_BINFO.
2412 (union tree_node): Add binfo.
2413 (make_tree_binfo_stat): Declare.
2414 (make_tree_binfo): New.
2415 (enum tree_node_kind): Add binfo_kind.
2417 * objc/objc-act.c (start_class, objc_declare_protocols,
2418 start_protocols): Use TYPE_LANG_SLOT_1.
2419 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
2421 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
2422 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
2423 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
2424 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
2426 2004-07-05 Steven Bosscher <stevenb@suse.de>
2428 * rtl.h (struct rtx_def): Remove the integrated flag.
2429 Use the return_val flag for MEM_SCALAR_P.
2430 Reshuffle and update flags in CLEAR_RTX_FLAGS.
2432 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
2435 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
2436 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
2439 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
2441 * var-tracking.c: Fix some comments.
2442 (frame_stack_adjust): New.
2443 (vt_stack_adjustments): Init stack_adjust of entry block to
2444 minus stack adjustment of function prologue.
2445 (adjust_stack_reference): Do not adjust if adjustment == 0.
2446 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
2447 (emit_notes_in_bb): Likewise.
2448 (vt_add_function_parameters): Do not adjust locations of
2450 (vt_initialize): Compute the stack adjustment of function
2451 prologue and offset the initial "location" of frame_base_decl
2452 from the stack pointer after prologue.
2454 2004-07-04 Richard Henderson <rth@redhat.com>
2456 * function.c (struct assign_parm_data_all): New.
2457 (struct assign_parm_data_one): New.
2458 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
2459 assign_parm_find_data_types, assign_parms_setup_varargs,
2460 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
2461 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
2462 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
2463 assign_parm_setup_block, assign_parm_setup_reg,
2464 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
2465 (assign_parms): ... here.
2467 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
2469 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
2470 now are bitmap_set_t's.
2471 (bitmap_insert_into_set): No point in inserting the value if
2473 (bitmap_set_contains): New function.
2474 (bitmap_set_replace_value): Add comment on why we do it
2476 (set_contains): Removed.
2477 (bitmap_set_subtract_from_value_set): New name of
2478 set_subtract now that it's arguments are two different
2481 (bitmap_find_leader): Change algorithm used.
2482 (find_or_generate_expression): Update use of functions for new
2484 (create_expression_by_pieces): Ditto.
2485 (insert_aux): Ditto.
2487 (add_to_sets): Ditto.
2489 (execute_pre): Ditto.
2490 (compute_avail): Ditto.
2491 Also ignore virtual phis.
2493 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2495 * combine.c (simplify_comparison): Fix comment typo.
2497 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2499 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
2500 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
2501 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
2502 (output_restore): Change parameter from 'insn' to 'pat'.
2503 (output_return): Adjust call to output_restore.
2504 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
2505 Adjust call to output_restore.
2507 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2509 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
2510 and assert system is bsd.
2512 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2514 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
2515 (TARGET_SWITCHES): Remove -mdebugc.
2516 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
2517 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
2518 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
2519 (sle_[sd]i_reg): Delete.
2521 2004-07-04 Steven Bosscher <stevenb@suse.de>
2523 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2525 * config/iq2000/iq2000.md: Translate old pipeline description to an
2528 2004-07-04 Roger Sayle <roger@eyesopen.com>
2530 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
2531 Ensure the replacement rhs is valid gimple before performing
2532 the substitution. Return false if these sanity checks fail.
2533 (fold_stmt): Only set changed to true, if set_rhs returns true.
2534 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
2537 2004-07-04 Richard Henderson <rth@redhat.com>
2540 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
2542 2004-07-04 Mark Mitchell <mark@codesourcery.com>
2544 * configure.ac (ranlib_flags): New variable.
2545 * Makefile.in (RANLIB_FLAGS): New variable.
2546 (libbackend.a): Use it.
2547 * configure: Regenerated.
2549 2004-07-04 Roger Sayle <roger@eyesopen.com>
2551 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
2552 a "sign mask" instead of using ashr_optab directly.
2554 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2556 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
2557 * doc/cppopts.texi: Clarify processing of command-line defines.
2559 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
2561 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
2563 2004-07-04 Richard Henderson <rth@redhat.com>
2565 * rtl.def (ADDRESSOF): Remove.
2566 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
2567 (find_base_term, memrefs_conflict_p): Likewise.
2568 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
2569 (fold_rtx, cse_insn, set_live_p): Likewise.
2570 * dwarf2out.c (mem_loc_descriptor): Likewise.
2571 (add_location_or_const_value_attribute): Likewise.
2572 * emit-rtl.c (copy_insn_1): Likewise.
2573 * explow.c (memory_address): Likewise.
2574 * expmed.c (store_split_bit_field): Likewise.
2575 * expr.c (expand_expr_real_1): Likewise.
2576 * function.c (instantiate_decl
2577 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
2578 * genrecog.c (preds, validate_pattern): Likewise.
2579 * integrate.c (copy_rtx_and_substitute): Likewise.
2580 * recog.c (general_operand, register_operand): Likewise.
2581 (memory_address_p): Likwise.
2582 * reload1.c (eliminate_regs, elimination_effects): Likewise.
2583 * rtl.c (copy_rtx): Likewise.
2584 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
2585 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
2586 * rtlhooks.c (gen_lowpart_general): Likewise.
2587 * stmt.c (expand_asm_operands): Likewise.
2588 * web.c (entry_register, replace_ref, web_main): Likewise.
2589 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
2590 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
2591 * config/arm/arm.c (thumb_rtx_costs): Likewise.
2592 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
2593 * config/frv/frv.c (move_destination_operand, move_source_operand,
2594 condexec_dest_operand, condexec_source_operand,
2595 condexec_memory_operand): Likewise.
2596 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
2597 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
2598 (destination_xfmode_operand): Likewise.
2599 * config/mips/mips.h (PREDICATE_CODES): Likewise.
2600 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
2601 * config/s390/s390.c (general_s_operand): Likewise.
2602 * config/s390/s390.md (mov*): Likewise.
2603 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
2605 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
2606 * expr.c (expand_expr_real_1): Likewise.
2607 * stmt.c (expand_decl): Likewise.
2608 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
2610 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
2611 postponed_insns, put_var_into_stack, put_reg_into_stack,
2612 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
2613 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
2614 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
2615 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
2616 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
2617 purge_bitfield_addressof_replacements, purge_addressof_replacements,
2618 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
2619 struct insns_for_mem_walk_info, insns_for_mem_walk,
2620 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
2621 setjmp_protect_args): Remove.
2622 (push_function_context_to): Don't handle var_refs_queue.
2623 (pop_function_context_from, free_after_compilation): Likewise.
2624 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
2625 (assign_parms, allocate_struct_function): Likewise.
2626 (use_register_for_decl): New.
2627 (expand_function_end): Don't setjmp_protect.
2628 * function.h (struct emit_status): Update commentary.
2629 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
2630 (max_parm_reg, parm_reg_stack_loc): Remove.
2631 * passes.c (DFI_addressof): Remove.
2632 (dump_file_info): Remove addressof.
2633 (rest_of_handle_addressof): Remove.
2634 (rest_of_compilation): Don't call it.
2635 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
2636 * stmt.c (expand_decl): Use use_register_for_decl.
2637 * tree.h: Update decls.
2638 * web.c (mark_addressof): Remove.
2639 * doc/invoke.texi (-dF): Remove.
2641 2004-07-03 Richard Henderson <rth@redhat.com>
2643 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
2644 instead of gen_mem_addressof.
2645 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
2646 TImode output register.
2648 2004-07-03 Richard Henderson <rth@redhat.com>
2650 PR tree-optimization/16341
2651 * tree-sra.c (sra_walk_function): Increment to next stmt before
2652 processing the current stmt.
2653 (sra_insert_after): Always use BSI_SAME_STMT.
2655 2004-07-03 Richard Henderson <rth@redhat.com>
2657 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
2660 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
2662 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
2663 with tree_int_cst_equal.
2665 2004-07-03 Andreas Schwab <schwab@suse.de>
2667 * config/ia64/ia64.md: Define new attribute "empty".
2668 (prologue_use, nop_x, insn_group_barrier): Set it.
2670 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
2671 skip over "empty" insns.
2673 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2675 * tree-inline.c (initialize_inlined_parameters): Pass proper function
2676 context to gimplify_body.
2677 (walk_tree): Don't walk into types twice.
2678 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
2680 * tree-sra.c (generate_element_init): Remove any useless conversions.
2682 * gimplify.c (gimplify_conversion): Remove stripping useless
2683 conversions from here.
2684 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
2685 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
2686 Unshare before substituting PLACEHOLDER_EXPR.
2687 (gimplify_modify_expr_to_memset): Likewise.
2688 Pass address of TO to memset, not TO itself.
2689 (gimplify_init_constructor): Make copy of OBJECT so we have it each
2690 time we make an expression (to match a PLACEHOLDER_EXPR).
2692 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
2693 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
2694 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
2695 * tree-ssa-dom.c (local_fold): Likewise.
2697 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
2698 * langhooks.h (strct lang_hooks): New field type_max_size.
2699 * function.c (assign_temp): Call it.
2701 2004-07-03 Steven Bosscher <stevenb@suse.de>
2703 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
2704 * config/sh/sh.md: Convert the SH1 pipeline description to
2707 2004-07-02 Zack Weinberg <zack@codesourcery.com>
2709 * c-decl.c (struct c_binding): Remove contour field; add
2710 depth, invisible, nested fields.
2711 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
2712 (B_IN_EXTERNAL_SCOPE): New convenience macros.
2713 (bind): Add invisible and nested arguments. Initialize
2714 new fields of struct c_binding; adjust loop scanning for
2716 (free_binding_and_advance): Clear structure with memset.
2717 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
2718 in file scope, even if it's in external scope too.
2719 (pushdecl): Adjust to match. Create invisible file-scope
2720 declarations for block-scope forward declarations of static functions.
2721 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
2722 (undeclared_variable, lookup_label, declare_label, define_label)
2723 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
2724 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
2725 (store_parm_decls_oldstyle): Adjust to match.
2726 (diagnose_mismatched_decls): Correct handling of linkage clashes.
2727 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
2729 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
2730 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
2732 2004-07-02 Richard Henderson <rth@redhat.com>
2734 * c-decl.c (grokdeclarator): Don't frob current_function_decl
2735 around variable_size.
2736 (set_decl_nonlocal): Remove.
2737 (store_parm_decls): Add stmts for pending sizes.
2738 * calls.c (calls_function, calls_function_1): Remove.
2739 (precompute_arguments): Don't call it.
2740 * cfgexpand.c (set_save_expr_context): Remove.
2741 (tree_expand_cfg): Don't call it.
2742 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
2743 (dwarf2out_finish): Likewise.
2744 * expr.c (emit_block_move): Adjust addresses to BLKmode.
2745 (store_constructor): Don't pre-evaluate SAVE_EXPR.
2746 (safe_from_p): Don't queue SAVE_EXPRs.
2747 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
2748 or build plain VAR_DECLs.
2749 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
2751 (fold_checksum_tree): Don't special-case SAVE_EXPR.
2752 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
2753 (put_var_into_stack): Don't handle SAVE_EXPR.
2754 (gen_mem_addressof): Likewise.
2755 * function.h (struct function): Remove x_save_expr_regs.
2756 (save_expr_regs): Remove.
2757 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
2758 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
2759 * stor-layout.c (variable_size): Don't set it.
2760 (force_type_save_exprs, force_type_save_exprs_1): Remove.
2761 * tree-inline.c (remap_save_expr): Remove fn argument. Update
2762 all callers. Don't set SAVE_EXPR_CONTEXT.
2763 * tree-inline.h (remap_save_expr): Update decl.
2764 * tree.c (save_expr): Update build size.
2765 (first_rtl_op): Don't handle SAVE_EXPR.
2766 (unsave_expr_1, contains_placeholder_p): Likewise.
2767 (decl_function_context): Likewise.
2768 * tree.def (SAVE_EXPR): Remove args 1 and 2.
2769 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
2770 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
2772 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
2774 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
2775 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
2776 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
2777 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
2778 some first-person references and patronizing comments. Based on
2780 * doc/invoke.texi: Don't reference fortran@gnu.org.
2781 * doc/trouble.texi (Warning when a non-void function value is
2782 ignored): Rewrite. From Russ Allbery and Chris Devers.
2784 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
2786 * tree-ssa-pre.c (bitmap_set_t): New.
2787 (bb_value_sets): avail_out is now a bitmap_set_t.
2788 (bitmap_find_leader): New function.
2789 (bitmap_value_insert_into_set): Ditto.
2790 (bitmap_set_copy): Ditto.
2791 (bitmap_value_replace_in_set): Ditto.
2792 (bitmap_set_contains_value): Ditto.
2793 (bitmap_set_new): Ditto.
2794 (bitmap_set_pool): New pool.
2795 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
2796 (insert_aux): Ditto.
2797 (add_to_sets): Ditto.
2798 (compute_avail): Ditto
2802 (execute_pre): Ditto.
2804 2004-07-02 Roger Sayle <roger@eyesopen.com>
2806 * config/rs6000/rs6000.c (struct processor_costs): New structure
2807 used to hold instruction latencies/sizes for processor types.
2808 (rs6000_cost): New global variable pointing to current CPU's costs.
2809 (rs6000_override_options): Initialize rs6000_cost to point to the
2810 appropriate cost table based upon rs6000_cpu and optimize_size.
2811 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
2814 2004-07-02 Richard Henderson <rth@redhat.com>
2816 * expmed.c (make_tree): Don't use SET_DECL_RTL.
2818 2004-07-02 Steven Bosscher <stevenb@suse.de>
2820 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
2822 2004-07-01 Richard Henderson <rth@redhat.com>
2824 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
2825 (alpha_gp_save_rtx): Use assign_stack_local instead of
2828 2004-07-01 Richard Henderson <rth@redhat.com>
2830 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
2831 (alpha_rtx_cost_data): Update to match.
2832 (alpha_rtx_cost_size): New.
2833 (alpha_rtx_costs): Honor optimize_size.
2835 2004-07-01 Richard Henderson <rth@redhat.com>
2837 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
2838 * cfgexpand.c (tree_expand_cfg): Do it here.
2839 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
2840 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
2841 * config/mips/mips.c (mips_output_mi_thunk): And here.
2842 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
2843 * config/sh/sh.c (sh_output_mi_thunk): And here.
2844 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
2846 2004-07-01 Richard Henderson <rth@redhat.com>
2848 * tree.def (RTL_EXPR): Remove.
2849 * c-typeck.c (lvalue_p): Don't handle it.
2850 * expr.c (safe_from_p): Likewise.
2851 (expand_expr_real_1): Likewise.
2852 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
2853 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
2854 * gengtype.c (adjust_field_tree_exp): Likewise.
2855 * stmt.c (warn_if_unused_value): Likewise.
2856 * tree-gimple.c (recalculate_side_effects): Likewise.
2857 * tree-pretty-print.c (dump_generic_node): Likewise.
2858 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
2859 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
2860 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
2862 * stmt.c (struct stmt_status): Remove x_last_expr_type,
2863 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
2864 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
2865 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
2866 all the bits that tracked last_expr.
2867 (expand_end_bindings): Don't track last_expr.
2868 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
2869 (clear_last_expr): Remove.
2870 (expand_asm): Don't call it.
2871 (expand_asm_operands, expand_end_cond): Likewise.
2872 (expand_naked_return, expand_null_return_1): Likewise.
2873 * c-typeck.c (c_begin_compound_stmt): Likewise.
2874 * cfgexpand.c (expand_block): Use expand_expr_stmt.
2875 * expr.c (expand_expr_real_1): Likewise.
2876 * tree.h: Update prototypes.
2878 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
2879 (struct emit_status): Remove sequence_rtl_expr.
2880 (struct function): Remove x_rtl_expr_chain.
2881 (seq_rtl_expr, rtl_expr_chain): Remove.
2882 * function.c (struct temp_slot): Remove rtl_expr.
2883 (assign_stack_temp_for_type): Don't set it.
2884 (free_temp_slots, pop_temp_slots): Don't check it.
2885 (free_after_compilation): Don't clear x_rtl_expr_chain.
2886 (fixup_var_refs): Don't search it.
2887 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
2888 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
2890 (push_topmost_sequence): Likewise.
2891 (end_sequence, init_emit): Likewise.
2892 (start_sequence_for_rtl_expr): Remove.
2893 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
2894 * rtl.h (preserve_rtl_expr_result): Remove.
2896 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
2898 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
2899 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
2902 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2904 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
2905 (STANDARD_STARTFILE_PREFIX_2): Define.
2906 (standard_startfile_prefix_1): Initialize to
2907 STANDARD_STARTFILE_PREFIX_1.
2908 (standard_startfile_prefix_2): Initialize to
2909 STANDARD_STARTFILE_PREFIX_2.
2910 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
2911 (STANDARD_STARTFILE_PREFIX_1): Define.
2912 (STANDARD_STARTFILE_PREFIX_2): Define.
2913 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
2914 (STANDARD_STARTFILE_PREFIX_2): Document.
2916 2004-07-01 Richard Henderson <rth@redhat.com>
2918 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
2919 in order to disable scalarization. Instead set a flag and wait
2920 for a candidate decl.
2922 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
2924 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
2925 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
2926 Use terminology "testsuite" and "enumerated".
2928 2004-07-01 Richard Henderson <rth@redhat.com>
2930 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
2931 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
2932 (initial_return_save): Likewise.
2933 (flush_queued_reg_saves): Remap register numbers.
2934 (dwarf2out_return_reg): Likewise.
2936 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2938 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
2940 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
2941 access functions for lower bound and element size and only output
2942 if lower bound nonzero or element size not same as that of type.
2943 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
2945 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
2947 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
2949 2004-07-01 Per Bothner <per@bothner.com>
2951 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
2953 2004-07-01 Jakub Jelinek <jakub@redhat.com>
2955 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
2956 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
2957 first operand. Don't optimize if the bitfield is volatile.
2959 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
2961 * c-pretty-print.c (pp_c_postfix_expression): Handle
2962 floating-point comparison operators.
2963 (pp_c_expression): Pass floating-point comparison
2964 operators to pp_c_postfix_expression.
2966 2004-07-01 Roger Sayle <roger@eyesopen.com>
2968 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
2969 rtx_cost instead of "had_mult" to determine whether the transformed
2970 expression is cheaper than the original.
2972 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
2974 * alias.c (get_alias_set, canon_rtx, get_addr,
2975 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
2977 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
2978 expand_builtin): Likewise.
2979 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
2981 * combine.c (can_combine_p, combinable_i3pat, try_combine,
2982 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
2983 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
2984 record_dead_and_set_regs_1, get_last_value_validate,
2985 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
2986 * cse.c (check_dependence, canon_hash, equiv_constant,
2987 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
2988 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
2989 count_reg_usage): Likewise.
2990 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
2991 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
2992 cselib_record_sets): Likewise.
2993 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
2994 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
2995 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
2996 * df.c (df_uses_record): Likewise.
2997 * dojump (do_jump): Likewise.
2998 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
2999 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
3000 decl_start_label): Likewise.
3001 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
3002 operand_subword, change_address_1, make_safe_from): Likewise.
3003 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
3004 stabilize, force_not_mem): Likewise.
3005 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
3006 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
3007 * expr.c (convert_move, convert_modes, emit_block_move,
3008 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
3009 emit_move_insn_1, expand_assignment, store_expr,
3010 store_constructor_field, store_constructor, store_field,
3011 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
3013 * final.c (cleanup_subreg_operands, alter_subreg,
3014 get_mem_expr_from_op): Likewise.
3015 * flow.c (notice_stack_pointer_modification_1,
3016 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
3018 * function.c (mark_temp_addr_taken, preserve_temp_slots,
3019 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
3020 optimize_bit_field, flush_addressof, purge_addressof_1,
3021 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
3022 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
3023 keep_stack_depressed): Likewise.
3024 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
3025 noce_process_if_block, find_memory): Likewise.
3026 * integrate.c (subst_constants, allocate_initial_values): Likewise.
3027 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
3028 update_equiv_regs): Likewise.
3029 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
3030 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
3031 * optabs.c (expand_abs, emit_unop_insn): Likewise.
3032 * passes.c (rest_of_handle_final): Likewise.
3033 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
3034 move2add_note_store): Likewise.
3035 * ra-build.c (detect_remat_webs): Likewise.
3036 * ra-debug.c (dump_static_insn_cost): Likewise.
3037 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
3038 * recog.c (validate_change, apply_change_group, cancel_changes,
3039 validate_replace_rtx_1, general_operand, register_operand,
3040 nonmemory_operand, push_operand, pop_operand, memory_operand,
3041 indirect_operand, asm_operand_ok, offsettable_memref_p,
3042 offsettable_nonstrict_memref_p, constrain_operands,
3043 store_data_bypass_p): Likewise.
3044 * reg-stack.c (subst_stack_regs_pat): Likewise.
3045 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
3046 copy_cost, reg_scan_mark_refs): Likewise.
3047 * regmove.c (optimize_reg_copy_3, stack_memref_p,
3048 combine_stack_adjustments_for_block): Likewise.
3049 * regrename.c (copyprop_hardreg_forward_1): Likewise.
3050 * reload.c (can_reload_into, push_reload, decompose, immune_p,
3051 find_reloads, find_reloads_address, find_reloads_address_1,
3052 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
3053 find_equiv_reg): Likewise.
3054 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
3055 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
3056 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
3057 delete_address_reloads): Likewise.
3058 * resource.c (mark_referenced_resources): Likewise.
3059 * rtlanal.c (get_jump_table_offset, count_occurrences,
3060 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
3061 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
3062 num_sign_bit_copies1): Likewise.
3063 * rtlhooks.c (gen_lowpart_general): Likewise.
3064 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3065 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
3066 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
3067 sdbout_global_decl): Likewise.
3068 * simplify-rtx.c (simplify_subreg): Likewise.
3069 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
3070 expand_anon_union_decl, expand_end_case_type): Likewise.
3071 * unroll.c (calculate_giv_inc): Likewise.
3072 * var-tracking.c (stack_adjust_offset_pre_post,
3073 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
3074 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
3075 vt_add_function_parameters): Likewise.
3076 * varasm.c (make_var_volatile, notice_global_symbol,
3077 assemble_external, decode_addr_const, mark_weak,
3078 default_encode_section_info): Likewise.
3080 2004-07-01 Steven Bosscher <stevenb@suse.de>
3082 * stmt.c (check_seenlabel): Remove.
3083 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
3085 2004-07-01 Richard Henderson <rth@redhat.com>
3087 * function.h (struct function): Remove x_function_call_count.
3088 (function_call_count): Remove.
3089 * calls.c (expand_call): Don't set it.
3090 * integrate.c (copy_rtx_and_substitute): Likewise.
3092 * function.h (struct function): Remove x_cleanup_label.
3093 (cleanup_label): Remove.
3094 * stmt.c (expand_value_return): Don't use it.
3095 * function.c (free_after_compilation): Don't set it.
3096 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
3097 * cfgexpand.c (tree_expand_cfg): Update call.
3098 * tree.h (expand_function_start): Update decl.
3100 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3103 * c-lang.c (c_initialize_diagnostics): Move from here ...
3104 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
3105 (c_tree_printer): Use pretty-printer to format %T.
3106 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
3107 before '*' if not C++.
3108 (pp_c_direct_abstract_declarator): Don't try to print array upper
3109 bound for flexible array members.
3110 * c-tree.h: Include "diagnostic.h".
3111 (c_initialize_diagnostics): Declare.
3112 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
3113 * c-format.c (format_type_warning): New function. Improve
3114 diagnostics for incorrect format argument types.
3115 (check_format_types): Use it. Add two parameters. Use the
3116 TYPE_MAIN_VARIANT of wanted_type.
3117 (check_format_info_main): Pass new parameters to
3119 (struct format_wanted_type): Update comment.
3121 2004-07-01 Nick Clifton <nickc@redhat.com>
3123 * target.h (struct gcc_target): Add new field to struct cxx:
3124 import_export_class.
3125 * target-def.h (TARGET_CXX): Initialise the new field.
3126 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
3128 * doc/tm.texi: Document the new target hook.
3130 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3132 * builtins.c (fold_builtin_classify): Fix typo.
3134 2004-07-01 Richard Henderson <rth@redhat.com>
3136 * function.c (identify_blocks, identify_blocks_1): Remove.
3137 * function.h (identify_blocks): Remove.
3138 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
3140 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3142 * builtins.c (fold_builtin_classify): New.
3143 (fold_builtin_unordered_cmp): Fix commentary.
3144 (fold_builtin): Use it.
3145 * builtins.def: Define builtins for isnan,
3146 isnanf, isnanl, finite, finitef, finitel,
3147 isinf, isinff, isinfl.
3149 2004-07-01 Richard Henderson <rth@redhat.com>
3151 * function.h (struct function): Remove dont_emit_block_notes.
3152 * gimple-low.c (lower_function_body): Don't set it.
3153 * cfgexpand.c (expand_block): Don't check it.
3154 * cfglayout.c (insn_locators_initialize): Likewise.
3155 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
3156 * passes.c (rest_of_compilation): Likewise.
3157 * stmt.c (expand_start_bindings_and_block): Likewise.
3158 (expand_end_bindings): Likewise.
3160 2004-07-01 Richard Henderson <rth@redhat.com>
3162 * cgraph.h (cgraph_build_static_cdtor): Declare.
3163 * cgraphunit.c (cgraph_build_static_cdtor): New.
3164 * c-objc-common.c (build_cdtor): Use it.
3165 * coverage.c (create_coverage): Likewise.
3166 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
3167 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
3169 See ChangeLog.11 for earlier changes.
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