1 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
3 * reload1.c (reload): Undo 2005-04-20 change. Make sure we detect
4 the correct set of init_insns that need deletion.
5 * local-alloc.c (update_equiv_regs): When substituting sole definition
6 into sole use of a reg, delete it from liveness information.
8 2005-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
10 * config/sh/sh.h (TARGET_FPU_DOUBLE): Use MASK_SH4.
12 2005-06-01 Diego Novillo <dnovillo@redhat.com>
14 PR 14341, PR 21332, PR 20701, PR 21029, PR 21086, PR 21090
15 PR 21289, PR 21348, PR 21367, PR 21368, PR 21458.
16 * fold-const.c (invert_tree_comparison): Make extern.
17 * tree-flow.h (enum value_range_type): Move to tree-ssa-propagate.
18 (struct value_range_def): Limewise.
19 (get_value_range): Remove.
20 (dump_value_range): Remove.
21 (dump_all_value_ranges): Remove.
22 (debug_all_value_ranges): Remove.
23 (vrp_evaluate_conditional): Declare.
24 * tree-ssa-propagate.c (struct prop_stats_d): Add field
26 (substitute_and_fold): Add argument use_ranges_p.
28 If use_ranges_p is true, call fold_predicate_in to fold
29 predicates using range information.
31 Change debugging output to only show statements that have been
33 (replace_phi_args_in): Move debugging output code from
35 (fold_predicate_in): New local function.
36 * tree-ssa-propagate.h (enum value_range_type): Move from
38 (struct value_range_d): Likewise.
40 (value_range_t): Rename from value_range.
41 * tree-vrp.c (found_in_subgraph): Rename from found.
42 (get_opposite_operand): Remove.
43 (struct assert_locus_d): Declare.
44 (assert_locus_t): Declare.
45 (need_assert_for): Declare.
46 (asserts_for): Declare.
47 (blocks_visited): Declare.
49 (set_value_range): Add argument 'equiv'.
50 Don't drop to VARYING ranges that cover all values in the
52 Make deep copy of equivalence set 'equiv'.
53 (copy_value_range): New local function.
54 (set_value_range_to_undefined): New local function.
55 (compare_values): Return -2 if either value has overflowed.
56 (range_includes_zero_p): New local function.
57 (extract_range_from_assert): Flip the predicate code if the
58 name being asserted is on the RHS of the predicate.
59 Avoid creating unnecessary symbolic ranges if the comparison
60 includes another name with a known numeric range.
61 Update the equivalnce set of the new range when asserting
63 (extract_range_from_ssa_name): Update the equivalence set of
64 the new range with VAR.
65 (extract_range_from_binary_expr): Also handle TRUTH_*_EXPR.
66 If -fwrapv is used, set the resulting range to VARYING if the
67 operation overflows. Otherwise, use TYPE_MIN_VALUE and
68 TYPE_MAX_VALUE to represent -INF and +INF.
69 Fix handling of *_DIV_EXPR.
70 (extract_range_from_unary_expr): Handle MINUS_EXPR and
71 ABS_EXPR properly by switching the range around if necessary.
72 (extract_range_from_comparison): New local function.
73 (extract_range_from_expr): Call it.
74 (adjust_range_with_scev): Do not adjust the range if using
75 wrapping arithmetic (-fwrapv).
76 (dump_value_range): Also show equivalence set.
77 Show -INF and +INF for TYPE_MIN_VALUE and TYPE_MAX_VALUE.
78 (build_assert_expr_for): Also build ASSERT_EXPR for EQ_EXPR.
79 (infer_value_range): Change return value to bool.
80 Add arguments 'comp_code_p' and 'val_p'.
81 Do not attempt to infer ranges from statements that may throw.
82 Store the comparison code in comp_code_p.
83 Store the other operand to be used in the predicate in val_p.
84 (dump_asserts_for): New.
85 (debug_asserts_for): New.
86 (dump_all_asserts): New.
87 (debug_all_asserts): New.
88 (register_new_assert_for): New.
89 (register_edge_assert_for): New.
90 (find_conditional_asserts): New.
91 (find_assert_locations): New.
92 (process_assert_insertions_for): New.
93 (process_assert_insertions): New.
94 (insert_range_assertions): Initialize found_in_subgraph,
95 blocks_visited, need_assert_for and asserts_for.
96 Call find_assert_locations and process_assert_insertions.
97 (remove_range_assertions): Add more documentation.
98 (vrp_initialize): Change return type to void.
99 Do not try to guess if running VRP is worth it.
100 (compare_name_with_value): New.
101 (compare_names): New.
102 (vrp_evaluate_conditional): Add argument 'use_equiv_p'. If
103 use_equiv_p is true, call compare_names and
104 compare_name_with_value to compare all the ranges for every
105 name in the equivalence set of the predicate operands.
107 (vrp_meet): Try harder not to derive a VARYING range.
108 If two values meet, the resulting equivalence set is the
109 intersection of the two equivalence sets.
110 (vrp_visit_phi_node): Call copy_value_range to get the current
111 range information of the LHS.
112 (vrp_finalize): Create a value vector representing all the
113 names that ended up with exactly one value in their range.
114 Call substitute_and_fold.
115 (execute_vrp): Document equivalence sets in ranges.
116 * tree.h (SSA_NAME_VALUE_RANGE): Remove.
117 (struct tree_ssa_name): Remove field value_range.
118 (invert_tree_comparison): Declare.
120 2005-06-01 Daniel Berlin <dberlin@dberlin.org>
122 Fix PR tree-optimization/21839
124 * gimplify.c (zero_sized_field_decl): New function.
125 (gimplify_init_ctor_eval): Use it.
127 2005-06-01 Josh Conner <jconner@apple.com>
130 * gimplify.c (gimplify_init_constructor): Don't spill initializer
131 to read-only memory if it's sparse.
133 2005-06-01 Ramana Radhakrishnan <ramana@codito.com>
135 * doc/rtl.texi: Remove references to NOTE_INSN_SETJMP.
136 Add documentation for REG_SETJMP
138 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
140 * stmt.c (expand_case): Use build_int_cst.
141 (node_has_low_bound): Likewise, and correct type mismatch.
142 (node_has_high_bound): Likewise.
143 * fold-const.c (fold_binary): Ensure we build trees
144 with the correct types - undo what STRIP_NOPS possibly did.
146 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
148 * tree.h (fold_indirect_ref_1): Export from fold-const.c.
149 * fold-const.c (fold_indirect_ref_1): No longer static.
150 * tree-inline.c (copy_body_r): Use fold_indirect_ref_1 for
151 folding, if possible.
153 2005-06-01 Joseph S. Myers <joseph@codesourcery.com>
155 * common.opt (fjump-tables): New.
156 * doc/invoke.texi (-fno-jump-tables): Document.
157 * stmt.c (expand_end_case_type): Do not emit jump tables unless
160 2005-06-01 Richard Earnshaw <richard.earnshaw@arm.com>
162 * arm.md (bunordered, bordered, bungt, bunlt, bunge, bunle, buneq)
163 (bltgt, arm_buneq, arm_bltgt, sunordered, sordered, sungt, sunge)
164 (sunlt, sunle): Enable patterns on VFP.
166 * arm.md (attribute 'type'): Add new types - f_loads floadd, f_stores,
167 f_stored, f_flag, f_cvt.
168 (generic_sched): No-longer used for the arm1020e and arm1022e cores.
170 * vfp.md (fmstat): New cpu unit. Add an exclusion set between it and
171 the ds and fmac pipelines. Re-work all load and store patterns and
172 all conversion patterns to use new attributes. Adjust reservation
173 descriptions accordingly.
174 * arm1020e.md: New file.
175 * t-arm: Add dependency.
177 2005-06-01 Jan Hubicka <jh@suse.cz>
179 * except.c (struct eh_region): Kill unused fields.
180 * basic-block.h (struct basic_block_def): Likewise.
182 2005-06-01 J"orn Rennecke <joern.rennecke@st.com>
184 PR rtl-optimization/21767
185 * rtl.h (function_invariant_p): Re-add declaration.
186 * reload1.c (function_invariant_p): No longer static.
187 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL notes that
188 might have become invalid.
190 2005-06-01 Jakub Jelinek <jakub@redhat.com>
194 * gimplify.c (gimplify_decl_expr): Call gimplify_type_sizes
195 on variable sizes types if a decl is a pointer to a VLA.
196 (gimplify_type_sizes): Handle POINTER_TYPE and REFERENCE_TYPE.
197 Call gimplify_type_sizes on aggregate fields. Prevent infinite
200 * fold-const.c (fold_ternary): Optimize BIT_FIELD_REF of VECTOR_CST.
202 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, _mm_set1_ps,
203 _mm_set_ps, _mm_setr_ps): Add __extension__.
204 * config/i386/emmintrin.h (_mm_set_sd, _mm_set1_pd, _mm_set_pd,
205 _mm_setr_pd, _mm_setzero_pd, _mm_set_epi64x, _mm_set_epi64x,
206 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128):
208 (_mm_clflush): Don't use return in void function.
210 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128,
211 _mm_castps_pd, _mm_castps_si128, _mm_castsi128_ps, _mm_castsi128_pd):
212 Use __inline instead of inline.
214 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
216 * fold-const.c (fold_binary): Fix types in strlen vs.
217 zero comparison folding.
219 2005-06-01 Richard Henderson <rth@redhat.com>
221 * configure.ac (HAVE_AS_JSRDIRECT_RELOCS): New.
222 * config.in, configure: Rebuild.
223 * config/alpha/alpha.c (print_operand): Add 'j'.
224 * alpha.md (divmodsi_internal_er_1): Use it.
225 (divmoddi_internal_er_1): Likewise.
227 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
229 * system.h (TARGET_OPTIONS, TARGET_SWITCHES): Poison.
230 * opts.h (print_filtered_help): Delete.
231 * opts.c (handle_option, decode_options): Remove calls to
233 (print_target_help): New function.
234 (common_option, print_help): Call print_target_help instead of
235 display_target_options.
236 (print_filtered_help): Make static.
237 * toplev.h (display_target_options, set_target_switch): Delete.
238 * toplev.c (target_switches, target_options, display_target_options)
239 (set_target_switch): Delete.
240 (print_switch_values): Remove handling of TARGET_SWITCHES and
242 (default_get_pch_validity): Likewise. Only treat target_flags
243 specially if targetm.check_pch_target_flags is nonnull.
244 (pch_option_mismatch): New function.
245 (default_pch_valid_p): Use it. Remove handling of TARGET_SWITCHES
246 and TARGET_OPTIONS. Only treat target_flags specially if
247 targetm.check_pch_target_flags is nonnull.
248 * config/ia64/ia64.c (ia64_override_options): Don't mention
249 TARGET_OPTIONS in comment.
250 * config/m68k/m68k-none.h (CC1_SPEC): Likewise.
251 * doc/invoke.texi: Remove a reference to TARGET_SWITCHES.
252 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS): Don't mention the
253 interaction with TARGET_SWITCHES.
254 (TARGET_@var{featurename}, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
256 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
258 * config/sh/sh.c (multcosts): Check sh_multcost rather than
260 (sh_register_move_cost): Likewise sh_gettrcost and sh_gettrcost_str.
261 (sh_multcost_str, sh_gettrcost_str, sh_div_str, sh_divsi3_libfunc)
262 (cut2_workaround_str): Delete.
263 * config/sh/sh.h (SUBTARGET_OPTIONS, TARGET_OPTIONS)
264 (TARGET_SH5_CUT2_WORKAROUND, sh_multcost_str, sh_gettrcost_str)
265 (sh_div_str, sh_divsi3_libfunc, cut2_workaround_str): Delete.
266 * config/sh/sh.opt (mcut2-workaround, mdiv=, mdivsi3_libfunc=)
267 (mgettrcost=, multcost=): New options.
269 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
271 * opts.h (cl_option_state): New structure.
272 (get_option_state): Declare.
273 * opts.c (get_option_state): New function.
274 * toplev.c (option_affects_pch_p): New function.
275 (default_get_pch_validity): Store the state of all options for which
276 option_affects_pch_p returns true.
277 (default_pch_valid_p): Check the state of those options here.
278 Only check target_flags separately if targetm.check_pch_target_Flags
279 is nonnull or if TARGET_SWITCHES is defined.
281 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
283 * config/mips/mips-protos.h (mips_use_ins_ext_p): Remove parameter
286 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
288 * modulo-sched.c (undo_generate_reg_moves ): Fix PR 21138.
290 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
292 * gcse.c (compute_transp, load_killed_in_block): Use
295 2005-06-01 David.Billinghurst <David.Billinghurst@riotinto.com>
298 * config/mips/mips-protos.h: Declare mips_use_ins_ext_p
300 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
302 * errors.h (warning, error, fatal, internal_error): Add printf
304 * genmodes.c (make_vector_mode): Fix format arguments.
306 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
308 * basic-block.h, bb-reorder.c, c-gimplify.c, config/darwin.c,
309 config/rs6000/rs6000-c.c, dominance.c, gimple-low.c, gimplify.c,
310 lambda-code.c, lambda-trans.c, tree-browser.c, tree-cfg.c,
311 tree-chrec.c, tree-data-ref.c, tree-dfa.c, tree-eh.c,
312 tree-if-conv.c, tree-into-ssa.c, tree-loop-linear.c,
313 tree-mudflap.c, tree-nomudflap.c, tree-outof-ssa.c,
314 tree-pretty-print.c, tree-scalar-evolution.c, tree-sra.c,
315 tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
316 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-live.c,
317 tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
318 tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa-threadupdate.c,
319 tree-ssa-uncprop.c, tree-ssa.c, tree-vect-analyze.c,
320 tree-vect-transform.c, tree-vectorizer.c, vec.c: Don't include
321 errors.h and include toplev.h if necessary.
323 * rtl.c, varray.c: If we're compiling as a GENERATOR_FILE, include
324 errors.h otherwise include toplev.h.
326 * Makefile.in: Update dependencies.
328 2005-06-01 Danny Smith <dannysmith@users.sourceforge.net>
330 * config/i386/cygming.h (NO_PROFILE_COUNTERS): Define.
332 2005-05-31 Geoffrey Keating <geoffk@geoffk.org>
334 * config/rs6000/rs6000.md (sync_boolcshort_internal): New.
335 * config/rs6000/rs6000.c (rs6000_emit_sync): Shift count must
336 be complemented for big-endian. Mask for AND must be rotated,
337 not shifted. Handle short operands with NOT on the memory
340 2005-05-30 Daniel Berlin <dberlin@dberlin.org>
342 * c-objc-common.c (c_tree_printer): Check flag before hashtable.
343 Use DECL_DEBUG_EXPR and SET_DECL_DEBUG_EXPR.
344 * dwarf2out.c (dwarf2out_var_location): Ditto.
345 * toplev.c (default_tree_printer): Ditto.
346 * tree-outof-ssa.c (create_temp): Ditto.
347 * tree-sra.c (instantiate_element): Ditto.
348 * var-tracking.c (track_expr_p): Ditto.
349 * tree.c (struct tree_map): New structure.
350 (debug_expr_for_decl): New.
351 (tree_map_eq): New function.
352 (tree_map_hash): Ditto.
353 (tree_map_marked_p): Ditto.
354 (print_debug_expr_statistics): Ditto.
355 (decl_debug_expr_lookup): Ditto.
356 (decl_debug_expr_insert): Ditto.
357 (dump_tree_statistics): Dump debug_expr hashtable stats.
358 * tree.h (DECL_DEBUG_EXPR): Change
359 (SET_DECL_DEBUG_EXPR): Add.
361 2005-06-01 Alan Modra <amodra@bigpond.net.au>
363 * configure.ac: Add --enable-secureplt.
364 (HAVE_AS_REL16): Test for R_PPC_REL16 relocs.
365 * config.in: Regenerate.
366 * configure: Regenerate.
367 * config.gcc (powerpc64-*-linux*, powerpc-*-linux*): Add
368 rs6000/secureplt.h to tm_file when enable_secureplt.
369 * doc/invoke.texi (msecure-plt, mbss-plt): Document.
370 * doc/install.texi: Document --enable-targets and --enable-secureplt.
371 Correct xrefs to "Using the GNU Compiler Collection (GCC)".
372 * config/rs6000/secureplt.h: New file.
373 * config/rs6000/sysv4.h (TARGET_SECURE_PLT): Define.
374 (SUBTARGET_OVERRIDE_OPTIONS): Error if -msecure-plt given without
376 (CC1_SECURE_PLT_DEFAULT_SPEC): Define.
377 (CC1_SPEC): Delete duplicate mno-sdata. Invoke cc1_secure_plt_default.
378 (SUBTARGET_EXTRA_SPECS): Add cc1_secure_plt_default.
379 * config/rs6000/sysv4.opt (msecure-plt, bss-plt): Add options.
380 * config/rs6000/rs6000.h (TARGET_SECURE_PLT): Define.
381 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Handle
382 TARGET_SECURE_PLT got register load sequence.
383 (rs6000_emit_prologue): Call rs6000_emit_load_toc_table when
385 (rs6000_elf_declare_function_name): Don't emit toc address offset
386 word when TARGET_SECURE_PLT.
387 * config/rs6000/rs6000.md (elf_high, elf_low): Move past load_toc_*.
388 (load_toc_v4_PIC_1) Enable for TARGET_SECURE_PLT.
389 (load_toc_v4_PIC_3b, load_toc_v4_PIC_3c): New insns.
390 (call, call_value): Mark pic_offset_table_rtx used for sysv pic and
392 (call_nonlocal_sysv, call_value_nonlocal_sysv, sibcall_nonlocal_sysv,
393 sibcall_value_nonlocal_sysv): Add 32768 offset when TARGET_SECURE_PLT
395 * config/rs6000/tramp.asm (trampoline_initial): Use "bcl 20,31".
396 (__trampoline_setup): Likewise. Init r30 before plt call.
398 2005-05-31 DJ Delorie <dj@redhat.com>
400 * expr.c (convert_move): When a partial_int requires multiple
401 conversion steps, make sure successive steps convert the
402 intermediate value, not the original value.
404 * expmed.c (expand_mult): Convert partial_int multiplies to
405 shift/add combinations too.
407 * genmodes.c (mode_data): Add wider_2x.
408 (calc_wider_mode): Calculate twice-wider mode too.
409 (emit_mode_wider): Emit twice-wider mode too.
410 * machmode.h (mode_2xwider, GET_MODE_2XWIDER_MODE): New.
411 * expr.c (expand_expr_real_1): Use it for expanding
414 2005-05-31 Zdenek Dvorak <dvorakz@suse.cz>
416 PR tree-optimization/21817
417 * tree-ssa-loop-im.c (for_each_index): Handle VECTOR_CST.
419 2005-05-31 Pat Haugen <pthaugen@us.ibm.com>
421 * loop.c (loop_invariant_p, valid_initial_value_p): Revert last
424 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
428 * fold-const.c (fold_checksum_tree): Copy types also if
429 TYPE_CONTAINS_PLACEHOLDER_INTERNAL is set.
430 Don't call fold_checksum_tree for TREE_LIST's TREE_CHAIN
432 Tail recurse TREE_LIST's TREE_CHAIN.
434 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
437 * tree-ssa-copy.c (dump_copy_of): Create a bitmap and don't visit a
438 SSA_NAME twice and cause the loop to become finite. Remove the test
441 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
443 * tree-cfg.c (verify_expr): Add checking for COND_EXPR's conditional
446 2005-05-31 Richard Sandiford <rsandifo@redhat.com>
448 * doc/tm.texi (TARGET_GET_PCH_VALIDITY, TARGET_PCH_VALID_P): Tweak
449 the documentation to make it more future-proof.
450 (TARGET_CHECK_PCH_TARGET_FLAGS): Document this new hook.
451 * target.h (gcc_target): Add check_pch_target_flags.
452 * target-def.h (TARGET_CHECK_PCH_TARGET_FLAGS): New macro.
453 (TARGET_INITIALIZER): Include it.
454 * toplev.c (default_pch_valid_p): Use targetm.check_pch_target_flags.
455 * config/sh/sh-protos.h (sh_pch_valid_p): Delete.
456 * config/sh/sh.c (TARGET_PCH_VALID_P, sh_pch_valid_p): Delete.
457 (sh_check_pch_target_flags): New function.
458 (TARGET_CHECK_PCH_TARGET_FLAGS): Override default.
460 2005-05-31 Richard Guenther <rguenth@gcc.gnu.org>
462 * fold-const.c (extract_array_ref): Handle more cases,
463 do some useful canonicalization of the base.
464 (fold_binary): Explicitly deal with arrays of zero-sized
465 structures during folding of &a[i] == &a[j].
467 2005-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
469 * doc/install.texi (sparc-sun-solaris2*): Update note
470 about Sun bug 4910101.
471 (sparc-sun-solaris2.7): Document bootstrap
472 failure with Sun WorkShop 6 99/08/18 as.
474 2005-05-30 Pat Haugen <pthaugen@us.ibm.com>
476 * loop.c (loop_invariant_p, valid_initial_value_p): Use
477 regs_invalidated_by_call instead of call_used_regs.
479 2005-05-30 Paolo Carlini <pcarlini@suse.de>
482 * builtins.def (BUILT_IN_CLOG, BUILT_IN_CLOGF, BUILT_IN_CLOGL):
484 * doc/extend.texi: Add clog, clogf, clogl.
486 2005-05-30 H.J. Lu <hongjiu.lu@intel.com>
489 * c-pragma.c: Include "vec.h".
490 (handle_pragma_visibility): Use VEC.
492 * doc/invoke.texi: Remove the nested visibility push limit.
494 2005-05-30 Roger Sayle <roger@eyesopen.com>
496 PR rtl-optimization/15422
497 * reg-stack.c (starting_stack_p): New static global.
498 (straighten_stack): Delete prototype. Change to update the stack
499 before the current insn.
500 (subst_stack_regs): Update call to straighten stack.
501 (emit_swap_insn): Delete prototype. For the first insn in a
502 basic block, update stack_in instead of emitting a real swap.
503 (change_stack): When changing the stack before the first insn
504 in a basic block, update stack_in instead of emitting real code.
505 (compensate_edges): Clear starting_stack_p during compensation.
506 (convert_regs_1): Keep track of starting_stack_p whilst processing
509 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
511 * tree-ssa-ccp.c (const_val): Make it static.
513 2005-05-29 Geoffrey Keating <geoffk@apple.com>
516 * config/rs6000/rs6000.md: Remove stray TARGET_32BIT from
517 pattern involving `:P'.
519 * Makefile.in (install-cpp): Depend on installdirs.
521 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
523 * tree-outof-ssa.c (_elim_graph): Change the type of edge_list
525 (new_elim_graph, clear_elim_graph, delete_elim_graph,
526 elim_graph_add_edge, elim_graph_remove_succ_edge,
527 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED): Use VEC
530 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
532 * cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c,
533 opts.c, postreload-gcse.c, tree-browser.def, tree-eh.c,
534 tree-ssa-copyrename.c, tree-vect-analyze.c: Fix typos and
535 follow spelling conventions in error/dump messages.
537 2005-05-29 Roger Sayle <roger@eyesopen.com>
538 Richard Henderson <rth@redhat.com>
540 * ifcvt.c (noce_emit_move_insn): Construct a SET pattern directly
541 if the RHS isn't suitable for calling emit_move_insn.
543 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
545 * tree-ssa-ccp.c (ccp_fold): Return immediately after calling
546 fold_unary and fold_binary.
548 2005-05-29 Roger Sayle <roger@eyesopen.com>
550 * reg-stack.c (propagate_stack): Always copy the source stack to
551 the destination. This routine is now only called when this is safe.
552 (better_edge): New function split out from convert_regs_1 to
553 determine which of two edges is better to propagate across.
554 (convert_regs_1): We need only search for a best edge if the
555 stack layout hasn't been defined yet. Use better_edge to help
556 find beste. No longer traverse unnecessary edges.
558 2005-05-29 Keith Besaw <kbesaw@us.ibm.com>
560 * tree-ssa-alias.c (new_type_alias): New procedure to
561 create a type memory tag for a pointer with a may-alias
562 set determined from a variable declaration.
563 * tree-flow.h: export declaration of new_type_alias
564 * tree-optimize.c (init_tree_optimization_passes): document
565 that pass_may_alias cannot be called after pass_vectorize.
566 * tree-vect-transform (vect_create_data_ref_ptr): Call
567 new_type_alias when an type memory tag isn't available
569 (vectorizable_store): Use copy_virtual_operands to update
570 virtual defs in place (so that loop_version can be called).
571 Call mark_for_renaming for the virtual defs in case peeling
572 is done and virtual uses outside the loop need to be updated.
574 2005-05-29 Dorit Naishlos <dorit@il.ibm.com>
576 PR tree-optimization/21639
577 * tree-complex.c (pass_lower_vector_s): Remove TODO_ggc_collect.
579 2005-05-29 Jan Hubicka <jh@suse.cz>
581 PR tree-optimization/21562
582 * cfgexpand.c (construct_init_block): Deal properly with the case
583 of entry edge not pointing to very first basic block.
585 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
587 * tree-ssa-ccp.c (ccp_fold): Remove code that produces
588 non-gimple min invariant.
590 * Makefile.in (OBJS-common): Add tree-cfgcleanup.o.
591 * tree-flow.h: Add prototypes for start_recording_case_labels
592 and end_recording_case_labels.
593 * tree-cfg.c (start_recording_case_labels,
594 end_recording_case_labels): Export.
595 (cleanup_tree_cfg_loop, modified_noreturn_calls,
596 cleanup_control_flow, cleanup_control_expr_graph,
597 remove_fallthru_edge, phi_alternatives_equal,
598 tree_forwarder_block_p, has_abnormal_incoming_edge_p,
599 remove_forwarder_block, cleanup_forwarder_blocks,
600 remove_forwarder_block_with_phi, merge_phi_nodes,
601 gate_merge_phi, pass_merge_phi): Move to ...
602 * tree-cfgcleanup.c: ... here.
604 * basic-block.h: Remove forward declaration of bb_ann_d.
606 2005-05-28 Jan Hubicka <jh@suse.cz>
608 * tree-ssa-threadupdate.c: (create_edge_and_update_destination_phis):
610 * value-prof.c (tree_divmod_fixed_value_transform): Be more verbose in
612 (tree_mod_subtract): Fix profile updating code.
613 (tree_divmod_values_to_profile): Do not produce useless value profilers
616 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
618 * tree-ssa-dom.c (vrp_element_p): Define.
619 (vrp_hash_elt): Change the type of records to
620 VEC(vrp_element_p,heap).
622 (tree_ssa_dominator_optimize): Pass vrp_free to htab_create.
623 Update uses of VRP records.
624 (simplify_cond_and_lookup_avail_expr, record_range): Update
627 * tree-inline.c (cfun_stack): Change the type to
628 VEC(function_p,heap).
629 (push_cfun, pop_cfun): Use VEC instead of VARRAY.
631 2005-05-27 Ian Lance Taylor <ian@airs.com>
633 * c-decl.c (add_stmt): Add C frontend specific version.
634 (stmts_are_full_exprs_p): Remove.
635 * c-common.h (STMT_IS_FULL_EXPR_P): Remove.
636 (stmts_are_full_exprs_p): Don't declare.
637 * c-semantics.c (add_stmt): Remove.
639 2005-05-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
641 * config/mips/mips-protos.h (mips_declare_object): Add printf
643 * config/mips/mips.c (mips_declare_object_name): Fix format
646 2005-05-27 Roger Sayle <roger@eyesopen.com>
648 * reg-stack.c (compensate_edge): Remove original prototype.
649 (propagate_stack): New function to copy the stack layout
650 at the start of a basic block from the layout at the end of
651 one of its predecessors.
652 (compensate_edge): Assume that both source and destination
653 blocks have already had their stack layouts defined.
654 (compensate_edges): Traverse all non-entry edges in the CFG
655 and call compensate_edge on each in turn.
656 (convert_regs_1): Change return type to void. Call
657 propagate_stack instead of compensate_edge.
658 (convert_regs_2): Change return type to void. Update call
659 to convert_regs_1 to ignore the (now void) return value.
660 (convert_regs): Update calls to convert_regs_2 to ignore
661 the (now void) return value. After all the basic blocks have
662 been processed, call compensate_edges to actually emit new
664 (reg_to_stack): Initialize the aux info for each basic block
665 with FOR_EACH_BB instead of which FOR_EACH_BB_REVERSE.
667 2005-05-28 Jan Hubicka <jh@suse.cz>
669 * except.c (can_throw_internal_1, can_throw_external_1): Add
671 (can_throw_external, can_throw_internal): Bring into sync wrt
673 * except.h (can_throw_internal_1, can_throw_external_1): Update
675 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
676 Deal properly with resx.
678 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
680 * basic-block.h (basic_block_def): Add phi_nodes and
681 predictions. Remove tree_annotations.
682 * predict.c (tree_predicted_by_p, tree_predict_edge,
683 combine_predictions_for_bb): Adjust references to predictions.
684 * tree-cfg.c (init_empty_tree_cfg, create_bb): Don't call
685 create_block_annotation.
686 (create_block_annotation, free_blocks_annotatios,
687 clear_blocks_annotations): Remove.
688 (dump_cfg_stats): Don't print out the memory spent on
690 (delete_tree_cfg_annotations): Don't call free_blocks_annotations.
691 * tree-flow-inline.h (bb_ann): Remove.
692 (phi_nodes, set_phi_nodes): Update references to phi_nodes.
693 * tree-flow.h (bb_ann_d): Remove.
694 * tree-if-conv.c (process_phi_nodes): Update a reference to
696 * tree-phinodes.c (reserve_phi_args_for_new_edge,
697 create_phi_node, remove_phi_node): Likewise.
698 * tree-pretty-print.c (dump_generic_bb_buff): Don't call bb_ann.
699 * tree-ssa-dom.c (threaded_blocks): New.
700 (tree_ssa_dominator_optimize): Initialize, clear, and free
701 threaded_blocks. Update a call to thread_through_all_blocks.
702 (thread_across_edge): Use threaded_blocks instead of setting
703 incoming_edge_threaded.
704 * tree-ssa-threadupdate.c (threaded_through_all_blocks): Take
705 a bitmap of blocks that are threaded through.
706 * tree.h: Move the prototype of threaded_through_blocks to
709 * domwalk.c (walk_dominator_tree, init_walk_dominator_tree,
710 fini_walk_dominator_tree): Use VEC instead of VARRAY.
711 * domwalk.h (dom_walk_data): Change the type of
712 block_data_stack and free_block_data to VEC(void_p,heap)*.
713 * tree-ssa-dse.c (dse_initialize_block_local_data,
714 dse_optimize_stmt, dse_record_phis, dse_finalize_block): Use
715 VEC instead of VARRAY.
717 2005-05-27 Jan Hubicka <jh@suse.cz>
719 * cgraph.c: Include tree-gimple.h
720 (cgraph_edge): Rename expr to stmt.
721 (cgraph_create_edge): Likewise.
722 (cgraph_clone_node): Likewise.
723 * cgraph.h (cgraph_node): Use call_stmt instead of call_expr.
724 * cgraphunit.c (record_call_1): Rename to ...
725 (record_reference): ... this one; do not build edges.
726 (cgraph_varpool_analyze_pending_decls): Call record_reference directly.
727 (current_basic_block): Kill.
728 (cgraph_create_edges): Rewrite to work on gimple statements nicely.
729 (verify_cgraph_node): Likewise.
730 * tree-inline.c (copy_body_r): Do not mess up with cgraph edges.
731 (copy_bb): Mess up with cgraph edges here; simplify EH handling.
732 (copy_edges_for_bb): Simplify EH handling.
733 (expand_call_inline): Pass statement to cgraph_edge and
736 2005-05-27 Richard Guenther <rguenth@gcc.gnu.org>
738 * tree-inline.c (copy_body_r): Manually fold *& to deal
739 with ADDR_EXPRs with mismatched types for now.
741 * gimplify.c (fold_indirect_ref_rhs): New function.
742 (gimplify_modify_expr_rhs): Use it instead of pessimistic
745 * fold-const.c (fold_indirect_ref_1): Add type argument;
746 make sure the resulting expression is of this type.
747 (build_fold_indirect_ref, fold_indirect_ref): Adjust callers.
749 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
751 PR tree-optimization/21658
752 * tree-ssa-ccp.c (ccp_fold): Call fold_binary instead of
753 fold_binary_to_constant. Likewise, call fold_unary instead of
754 fold_unary_to_constant.
756 2005-05-27 Nathan Sidwell <nathan@codesourcery.com>
758 * vec.h: Implement integral type vector specialization.
759 (VEC_T): Define a non-GTY structure.
760 (VEC_T_GTY): Define a GTY structure.
761 (VEC_TA): Rename to ...
762 (VEC_TA_GTY): ... here.
763 (DEF_VEC_I, DEF_VEC_ALLOC_I): New.
764 (DEF_VEC_P, DEF_VEC_ALLOC_P): Adjust.
765 (DEF_VEC_FUNC_P, DEF_VEC_ALLOC_FUNC_P): New, broken out of
766 DEF_VEC_P and DEF_VEC_ALLOC_P.
767 (DEF_VEC_O, DEF_VEC_ALLOC_O): Adjust.
768 (DEF_VEC_FUNC_O, DEF_VEC_ALLOC_FUNC_O): New, broken out of
769 DEF_VEC_O and DEF_VEC_ALLOC_O.
770 * global.c: Use DEF_VEC_I, DEF_VEC_ALLOC_I.
771 * lambda-code.c: Likewise.
772 * tree-into-ssa.c: Likewise.
773 * tree-ssa-live.c: Likewise.
775 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
777 * tree-into-ssa.c (update_ssa): Ensure that the operand cache
779 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
780 update_stmt_if_modified before calling update_ssa.
782 2005-05-27 Ralf Corsepius <ralf.corsepius@rtems.org>
784 * config/rs6000/t-rtems: Remove roe multilib variant.
786 2005-05-26 Roger Sayle <roger@eyesopen.com>
788 PR tree-optimization/9814
789 * ifcvt.c (noce_emit_move_insn): If we fail to recognize the move
790 instruction, add the necessary clobbers by re-expanding the RTL
791 for arithmetic operations via optab.c's expand_unop/expand_binop.
792 (noce_try_bitop): New function to optimize bit manipulation idioms
793 of the form "if (x & C) x = x op C" and "if (!(x & C) x = x op C".
794 (noce_process_if_block): Call noce_try_bitop.
796 2005-05-26 Roger Sayle <roger@eyesopen.com>
798 * reg-stack.c (convert_regs_entry, convert_regs_exit,
799 convert_regs_1, convert_regs_2, convert_regs): Delete prototypes.
800 (reg_to_stack): Move to end of the file. Initialize the per
801 basic block information here, instead of...
802 (convert_regs_entry): Here.
803 (convert_regs): Change unused return type to void.
805 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
807 * c-pch.c, timevar.c, timevar.h, unwind-compat.c,
808 unwind-dw2-fde-compat.c, unwind-dw2-fde.c, config/mmix/mmix.h,
809 config/rs6000/eabispe.h, config/rs6000/lynx.h,
810 config/sh/elf.h, config/sh/symbian-pre.h,
811 config/sparc/sparc-protos.h: Update copyright.
813 2005-05-26 Mike Stump <mrs@apple.com>
815 * darwin.h (ASM_OUTPUT_LABELREF): Handle quoted non-lazy pointers
818 2005-05-26 Richard Guenther <rguenth@gcc.gnu.org>
820 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
821 See through ADDR_EXPR in finding place to propagate into.
823 2005-05-26 Kazu Hirata <kazu@cs.umass.edu>
825 * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h,
826 cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c,
827 ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c,
828 tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c,
829 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
830 tree-ssa-operands.c, tree-vect-analyze.c,
831 tree-vect-transform.c, tree-vectorizer.c, tree.c,
832 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
833 config/frv/frv.md, config/i386/i386.c, config/i386/sse.md,
834 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
835 config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md,
836 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
837 config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md,
838 config/sh/ushmedia.h, config/sparc/sparc.c,
839 config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment
840 typos. Follow spelling conventions.
841 * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos.
842 Follow spelling conventions.
844 2005-05-26 David Ung <davidu@mips.com>
846 * config/mips/mips.c (mips_use_ins_ext_p): New helper function
847 that determines whether the MIPS32/64 R2 ext/ins should be used.
848 * config/mips/mips.h (ISA_HAS_EXT_INS): New macro.
849 * config/mips/mips.md (extzv): Changed predicate for operand to
850 nonimmediate_operand. Add code to generate insn patterns for
852 (extzv<mode>): New pattern to match mips32/64 r2 ext insn.
853 (insv): Similarly for insertion.
854 (insv<mode>): Similarly.
856 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
858 * simplify-rtx.c (avoid_constant_pool_reference): Support
859 offsetted addresses in the constant pool.
861 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
863 * df.h (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
864 * df.c (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
866 2005-05-26 Jakub Jelinek <jakub@redhat.com>
869 * reg-stack.c (swap_rtx_condition): Don't crash if %ax user was not
870 found in the basic block and last insn in the basic block is not
871 INSN_P. Remove explicit unspec numbers that are no longer valid
874 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
876 * tree-vect-transform.c (vectorizable_operation): Try word_mode
877 vectorization if UNITS_PER_WORD == UNITS_PER_SIMD_WORD, even
878 if a vector mode is available.
880 2005-05-25 Roger Sayle <roger@eyesopen.com>
883 * fold-const.c (const_binop): Check for division by zero during
886 2005-05-26 Ian Lance Taylor <ian@airs.com>
888 * reload1.c (verify_initial_elim_offsets): Add braces to avoid
889 having a declaration after a statement.
891 2005-05-26 Richard Sandiford <rsandifo@redhat.com>
893 * opt-functions.awk (var_type): New function.
894 (var_set): Use CLVC_STRING if var_type returns "const char *".
895 * opth-gen.awk: Use var_type to find out the types of variables.
896 Don't print comments above each "extern" definition.
897 * optc-gen.awk: Use var_type in the same way.
898 * opts.h (cl_var_cond): Rename to...
899 (cl_var_type): ...this. Add CLVC_STRING.
900 (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond"
902 * opts.c (handle_option, option_enabled): Update after above name
903 change. Cast flag_var before using it. Handle CLVC_STRING.
905 * config/alpha/alpha.h (alpha_tls_size): Delete.
906 * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string)
907 (alpha_tune_string, alpha_tp_string, alpha_fprm_string)
908 (alpha_fptm_string, alpha_mlat_string): Delete.
909 (alpha_handle_option): Don't set the above variables here. Use the
910 integer argument to check the validity of -mtls-size=.
911 * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=)
912 (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s.
913 (mtls-size=): Likewise. Convert to a UInteger and initialize the
916 * config/arc/arc.c (arc_cpu_string, arc_text_string)
917 (arc_data_string, arc_rodata_string): Delete.
918 (arc_handle_option): Don't set the above variables here.
919 * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s
922 * config/arm/arm.c (target_fpu_name, target_fpe_name)
923 (target_float_abi_name, target_abi_name, structure_size_string)
924 (arm_pic_register_string): Delete.
925 (arm_handle_option): Don't set the above variables here, except
926 in the handling of -mhard-float and -msoft-float.
927 * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=)
928 (mpic-register=, mstructure-size-boundary=): Add Var()s.
930 * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION)
931 (avr_handle_option): Delete.
932 * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize
935 * config/bfin/bfin.c (bfin_library_id): Delete.
936 (bfin_handle_option): Don't set it.
937 * config/bfin/bfin.opt (mshared-library-id=): Add Var().
939 * config/c4x/c4x.h (c4x_rpts_cycles): Delete.
940 * config/c4x/c4x.c (c4x_rpts_cycles): Delete.
941 (c4x_handle_option): Don't set c4x_rpts_cycles here.
942 * config/c4x/c4x.opt (mrpts=): Add Var().
944 * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set
945 cris_elinux_stacksize_str here.
946 * config/cris/aout.opt (melinux-stacksize=): Add Var().
947 * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str)
948 (cris_tune_str, cris_elinux_stacksize_str): Delete.
949 * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str)
950 (cris_tune_str, cris_elinux_stacksize_str): Delete.
951 (cris_handle_option): Don't set the above variables here.
952 * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=)
953 (max-stackframe=): Add Var()s.
955 * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete.
956 * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string)
957 (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string)
958 (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string)
959 (ix86_align_jumps_string, ix86_preferred_stack_boundary_string)
960 (ix86_branch_cost_string, ix86_align_funcs_string): Delete.
961 (ix86_handle_option): Don't set the above variables here.
962 * config/i386/i386.opt (malign-functions=, malign-jumps=)
963 (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=)
964 (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add
967 * config/ia64/ia64.h (ia64_tls_size): Delete.
968 * config/ia64/ia64.c (ia64_tls_size): Delete.
969 (ia64_handle_option): Treat -mtls-size= as a UInteger option,
970 reading the integer argument from the "value" parameter. Don't
971 set ia64_tls_size here.
972 * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option.
973 Add Var() and Init().
975 * config/m32r/m32r.h (m32r_cache_flush_func): Delete.
976 (m32r_cache_flush_trap): Delete.
977 * config/m32r/m32r.c (m32r_cache_flush_func): Delete.
978 (m32r_cache_flush_trap): Delete.
979 (m32r_handle_option): Don't set the above variables when handling
980 -mflush-func= and -mflush-trap=.
981 * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s
984 * config/mips/mips.h (mips_cache_flush_func): Delete.
985 * config/mips/mips.c (mips_arch_string, mips_tune_string)
986 (mips_cache_flush_func): Delete.
987 (mips_handle_option): Don't set the above variables when handling
988 -march=, -mtune= and -mflush-func=.
989 * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s.
991 * config/s390/s390.c (s390_arch_string): Delete.
992 (s390_handle_option): Don't set it here.
993 * config/s390/s390.opt (march=): Add Var().
995 * config/sparc/sparc.h (sparc_cmodel_string): Delete.
996 * config/sparc/sparc.c (sparc_cmodel_string): Delete.
997 (sparc_handle_option): Don't set it here.
998 * config/sparc/sparc.opt (mcmodel=): Add Var().
1000 2005-05-25 Roger Sayle <roger@eyesopen.com>
1002 * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive
1003 call to convert_to_integer by building the NOP_EXPR directly.
1005 2005-05-25 Richard Sandiford <rsandifo@redhat.com>
1007 * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo.
1009 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
1010 Jeff Law <law@redhat.com>
1012 * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant,
1013 constant and side_effects of the ADDR_EXPR are consistent.
1015 * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL
1016 appropriately around calls to recompute_tree_invarant_for_addr_expr.
1018 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
1020 * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines.
1021 (s390_function_arg, s390_gimplify_va_arg): Use them.
1022 (s390_register_info): Save only required subset of argument
1023 registers into save area for va_list.
1024 (s390_va_start): Initialize only required elements of va_list struct.
1025 (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field.
1027 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
1029 * reload1.c (verify_initial_elim_offsets): Return boolean status
1030 instead of aborting.
1031 (reload): Adapt verify_initial_elim_offsets call site. Restart
1032 main loop if some initial elimination offsets changed.
1034 2005-05-25 Adam Nemet <anemet@lnxw.com>
1036 * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead
1037 of -mno-svr4-struct-return.
1039 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
1041 Fix PR tree-optimization/21705
1043 * tree-ssa-pre.c (in_fre): New static variable.
1044 (create_value_expr_from): Recursively value number reference ops
1046 (can_value_number_call): Temporary restrict only exists for
1049 2005-05-25 Kazu Hirata <kazu@cs.umass.edu>
1051 * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace
1052 sizeof (bitmap *) with sizeof (bitmap).
1054 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
1056 * lambda-code.c (perfect_nestify): Call update_stmt on the exit
1059 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
1061 * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to
1064 2005-05-25 Jan Hubicka <jh@suse.cz>
1066 * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency.
1067 * cgraph.c (cgraph_create_node): Reset estimated_growth.
1068 * cgraph.h (cgraph_global_info): Add estimated_growth.
1069 * ipa-inline.c: Include coverage.h
1070 (max_insns, max_count): New static variables.
1071 (cgraph_estimate_size_after_inlining): Cache the result.
1072 (cgraph_estimate_growth):
1073 * passes.c (rest_of_clean_state): Kill coverage_end_function.
1074 * timevar.def (TV_INLINE_HEURISTICS): New timevar.
1075 * tree-optimize.c (init_tree_optimization_passes): Move profiling before
1077 (ipa_passes): Initialize bitmaps.
1079 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
1081 * loop-doloop.c: Include "target.h".
1082 (doloop_valid_p): Move tests to function in targhooks.c.
1083 * target.h (struct gcc_target): New target hook
1084 "insn_valid_within_doloop".
1085 * target-def.h: Define default value for "insn_valid_within_doloop".
1086 (TARGET_INITIALIZER): Insert new target hook into initializer.
1087 * targhooks.c (default_insn_valid_within_doloop): New function.
1088 * targhooks.h (default_insn_valid_within_doloop): Declare.
1089 * hooks.c (hook_bool_rtx_true): New function.
1090 * hooks.h (hook_bool_rtx_true): Declare.
1091 * doc/tm.texi: Add documentation for new target hook.
1093 2005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1096 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro
1097 * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete.
1098 (sparc_tls_referenced_p): New prototype.
1099 * config/sparc/sparc.c (tls_symbolic_operand): Delete.
1100 (sparc_expand_move): Look for TLS addresses with constant offsets.
1101 (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of
1102 tls_symbolic_operand.
1103 (legitimate_pic_operand_p): Likewise.
1104 (legitimate_address_p): Likewise.
1105 (legitimize_address): Likewise.
1106 (sparc_tls_symbol_ref_1): New function.
1107 (sparc_tls_referenced_p): New function.
1108 * config/sparc/predicates.md (tgd_symbolic_operand): Use
1109 SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand.
1110 (tld_symbolic_operand): Likewise.
1111 (tie_symbolic_operand): Likewise.
1112 (tle_symbolic_operand): Likewise.
1114 2005-05-24 DJ Delorie <dj@redhat.com>
1116 * common.opt (-Wattributes): New. Default true.
1117 * doc/invoke.texi (-Wno-attributes): Document.
1119 * attribs.c (decl_attributes): Move warning control from if() to
1121 * c-common.c (handle_packed_attribute): Likewise.
1122 (handle_nocommon_attribute): Likewise.
1123 (handle_common_attribute): Likewise.
1124 (handle_noreturn_attribute): Likewise.
1125 (handle_noinline_attribute): Likewise.
1126 (handle_always_inline_attribute): Likewise.
1127 (handle_used_attribute): Likewise.
1128 (handle_unused_attribute): Likewise.
1129 (handle_const_attribute): Likewise.
1130 (handle_transparent_union_attribute): Likewise.
1131 (handle_constructor_attribute): Likewise.
1132 (handle_destructor_attribute): Likewise.
1133 (handle_mode_attribute): Likewise.
1134 (handle_alias_attribute): Likewise.
1135 (handle_visibility_attribute): Likewise.
1136 (handle_tls_model_attribute): Likewise.
1137 (handle_malloc_attribute): Likewise.
1138 (handle_returns_twice_attribute): Likewise.
1139 (handle_pure_attribute): Likewise.
1140 (handle_deprecated_attribute): Likewise.
1141 (handle_vector_size_attribute): Likewise.
1142 (handle_nothrow_attribute): Likewise.
1143 (handle_cleanup_attribute): Likewise.
1144 (handle_warn_unused_result_attribute): Likewise.
1145 (handle_sentinel_attribute): Likewise.
1146 * c-decl.c (diagnose_mismatched_decls): Likewise.
1147 (start_decl): Likewise.
1148 (grokdeclarator): Likewise.
1149 (start_function): Likewise.
1150 * c-format.c (check_function_format): Likewise.
1151 * stor-layout.c (place_field): Likewise.
1152 (finalize_record_size): Likewise.
1153 * tree.c (handle_dll_attribute)): Likewise.
1154 * varasm.c (default_assemble_visibility): Likewise.
1155 * config/darwin.c (darwin_handle_weak_import_attribute): Likewise.
1156 (darwin_assemble_visibility): Likewise.
1157 * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise.
1158 * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise.
1159 (arm_handle_isr_attribute): Likewise.
1160 * config/avr/avr.c (avr_handle_progmem_attribute): Likewise.
1161 (avr_handle_fndecl_attribute): Likewise.
1162 * config/bfin/bfin.c (handle_int_attribute): Likewise.
1163 * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise.
1164 * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise.
1165 (h8300_handle_eightbit_data_attribute): Likewise.
1166 (h8300_handle_tiny_data_attribute): Likewise.
1167 * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise.
1168 (ix86_handle_regparm_attribute): Likewise.
1169 (ix86_handle_struct_attribute): Likewise.
1170 * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise.
1171 (i386_pe_encode_section_info): Likewise.
1172 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
1173 * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise.
1174 (ip2k_handle_fndecl_attribute): Likewise.
1175 * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise.
1176 * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise.
1177 (m68hc11_handle_fntype_attribute): Likewise.
1178 (m68hc11_encode_section_info): Likewise.
1179 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
1180 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
1181 * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise.
1182 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise.
1183 * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise.
1184 (sh_handle_sp_switch_attribute): Likewise.
1185 (sh_handle_trap_exit_attribute): Likewise.
1186 * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise.
1187 (sh_symbian_handle_dll_attribute): Likewise.
1188 * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise.
1189 (xstormy16_handle_below100_attribute): Likewise.
1190 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
1192 * c-common.c (unsigned_conversion_warning): Move warning control
1193 from if() to warning(OPT_*).
1194 (c_common_truthvalue_conversion): Likewise.
1195 (c_do_switch_warnings): Likewise.
1196 * c-decl.c (diagnose_mismatched_decls): Likewise.
1197 (diagnose_mismatched_decls): Likewise.
1198 (define_label): Likewise.
1199 (grokdeclarator): Likewise.
1200 * c-format.c (check_format_info): Likewise.
1201 * c-lex.c (interpret_integer): Likwise.
1202 (lex_string): Likewise.
1203 * c-opts.c (c_common_post_options): Likewise.
1204 * c-parser.c (c_parser_unary_expression): Likewise.
1205 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
1206 (handle_pragma_extern_prefix): Likewise.
1207 * c-typeck.c (build_binary_op): Likewise.
1208 * gcse.c (is_too_expensive): Likewise.
1209 * opts.c (decode_options): Likewise.
1210 * stor-layout.c (place_field): Likewise.
1211 * tree-cfg.c (remove_bb): Likewise.
1213 * c.opt (-Wreturn-type): Add Var(warn_return_type).
1214 * flags.h (warn_return_type): Remove.
1215 * toplev.c (warn_return_type): Likewise.
1217 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
1219 * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for
1220 existence of long long and __int64 before determining their size.
1221 * aclocal.m4: Delete gcc_AC_C_LONG_LONG.
1222 * configure, config.h.in: Regenerate.
1224 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
1226 * configure: Regenerate.
1228 2005-05-24 Ziemowit Laski <zlaski@apple.com>
1230 * c-common.h (objc_comptypes): Remove prototype.
1231 (objc_compare_types): New prototype.
1232 (objc_volatilized_decl): Likewise.
1233 (objc_type_quals_match): Likewise.
1234 * c-decl.c (objc_mark_locals_volatile): Streamline by calling
1235 objc_volatilize_decl().
1236 * c-typeck.c (comp_target_types): Remove third parameter; do
1237 not call objc_comptypes().
1238 (comptypes): Remove calls to objc_comptypes().
1239 (build_function_call): Extend compatible prototype check to ObjC.
1240 (build_conditional_expr): Adjust call to comp_target_types().
1241 (convert_for_assignment): Call objc_compare_types() instead of
1242 objc_comptypes(); adjust calls to comp_target_types(); call
1243 objc_type_quals_match() before issuing qualifier mismatch
1245 (build_binary_op): Call objc_compare_types() before issuing
1246 pointer mismatch warnings; adjust calls to
1247 comp_target_types().
1248 * stub-objc.c (objc_comptypes): Remove stub.
1249 (objc_compare_types): New stub.
1250 (objc_volatilized_decl): Likewise.
1251 (objc_type_quals_match): Likewise.
1253 2005-05-24 Paolo Carlini <pcarlini@suse.de>
1255 * config/ia64/ia64intrin.h: Define nothing for C++:
1256 overloaded builtins have been ported to C++.
1258 2005-05-24 Jeff Law <law@redhat.com>
1260 * tree-nested.c (build_addr): New "context" argument. Temporarily
1261 set current_function_decl around the call to build the ADDR_EXPR.
1262 (get_static_chain): Pass proper context to build_addr.
1263 (convert_nl_goto_reference): Likewise.
1264 (convert_tramp_reference): Likewise.
1265 (final_nesting_tree_1): Likewise.
1266 * tree-profile.c (tree_gen_interval_profiler): Likewise.
1267 (tree_gen_pow2_profiler): Likewise.
1268 (tree_gen_one_value_profiler): Likewise.
1269 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise.
1270 * tree.h (build_addr): Update prototype.
1272 2005-05-24 Kazu Hirata <kazu@cs.umass.edu>
1274 * tree-flow.h (bb_ann_d): Remove has_escape_site.
1275 * tree-ssa-alias.c (compute_points_to_addr_escape): Don't
1276 write to has_escape_site.
1278 2005-05-24 Jeff Law <law@redhat.com>
1280 * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.
1281 * tree-cfg.c: Include tree-ssa-propagate.h.
1282 (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as
1285 2005-05-24 Nick Clifton <nickc@redhat.com>
1287 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1288 __NO_FPRS__ when 'f' class registers will not be available.
1290 2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1292 * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if
1294 * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did
1296 * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update
1299 2005-05-23 Jeff Law <law@redhat.com>
1301 * tree-ssa-dom.c (cprop_into_stmt): Do not call
1302 recompute_tree_invariant_for_addr_expr here.
1303 (optimize_stmt): Call it here instead and do so if anything
1304 at all has changed in the statement and the RHS is an ADDR_EXPR.
1305 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If
1306 needed, call recompute_tree_invariant_for_addr_expr.
1307 * tree-ssa-propagate.c (substitute_and_fold): Call
1308 recompute_tree_invariant_for_addr_expr as needed.
1310 2005-05-23 Andreas Krebbel <krebbel1@de.ibm.com>
1312 * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn
1313 saving less registers than the replacement.
1315 2005-05-23 Jan Hubicka <jh@suse.cz>
1317 * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB.
1319 2005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1321 * config/sparc/sparc-protos.h (sparc_expand_move): New prototype.
1322 * config/sparc/sparc.c (sparc_expand_move): New function.
1323 (sparc_emit_set_const64): Rewrite assert condition on entry.
1324 (legitimate_constant_p) <CONST_VECTOR>: New case.
1325 (legitimize_pic_address): Use TARGET_ARCH64 to select the mode.
1326 * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32,
1327 movV64, movtf): Use nonimmediate_operand for the first operand.
1328 Rewrite. Only invoke sparc_expand_move.
1329 * config/sparc/predicates.md (input_operand): Reorder tests.
1331 2005-05-23 Jan Beulich <jbeulich@novell.com>
1333 * gthr-posix.h (__gthread_recursive_mutex_init_function): Add
1334 missing return statement.
1336 2005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1338 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use
1339 emit_move_insn for moves to TFmode stack slots.
1341 2005-05-21 Richard Guenther <rguenth@gcc.gnu.org>
1343 * tree-stdarg.c (execute_optimize_stdarg): Handle references
1344 to va_list of the form &va[0].
1346 2005-05-20 Jan Hubicka <jh@suse.cz>
1348 * Makefile.in (insn-emit.o): Add basic-block.h dependency.
1349 * genemit.c (main): Make insn-emit to include basic-block.h too.
1351 2005-05-20 Jan Hubicka <jh@suse.cz>
1353 * cgraphunit.c (cgraph_expand_function): Force function being lowered.
1355 2005-05-19 Richard Henderson <rth@redhat.com>
1357 * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked,
1358 emit_store_conditional): Split out from ...
1359 (alpha_split_atomic_op): ... here.
1360 (alpha_split_compare_and_swap): New; extract from .md file.
1361 (alpha_split_lock_test_and_set): Likewise.
1362 * config/alpha/alpha-protos.h: Update.
1363 * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move
1364 split code into alpha.c.
1365 (sync_lock_test_and_set<I48MODE>): Likewise.
1367 2005-05-19 Richard Henderson <rth@redhat.com>
1369 * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17.
1371 2005-05-19 Richard Henderson <rth@redhat.com>
1373 * config/i386/sse.md (mulv4si3): Use all register inputs.
1374 (mulv2di3): Likewise.
1376 2005-05-19 Richard Guenther <rguenth@gcc.gnu.org>
1378 * tree-ssa-loop-ivopts.c (determine_base_object): Use
1379 build_fold_addr_expr to generate trees of correct type.
1380 Use fold_buildN if possible.
1382 2005-05-19 Jan Hubicka <jh@suse.cz>
1384 * basic-block.h (REG_BR_PROB_BASE): Define.
1385 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count.
1386 (dump_cgraph_node): Dump count.
1387 (cgraph_clone_edge): Rescale counts.
1388 (cgraph_clone_node): Likewise.
1389 * cgraph.h: Include basic-block.h
1390 (cgraph_node): Add count.
1391 (cgraph_edge): Add count and loop_nest.
1392 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node):
1394 * cgraphunit.c: Kill now redundant inlining comment.
1395 (cgraph_create_edges): Make static, maintain current basic block;
1397 (record_call_1): Fill in new fields.
1398 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
1400 (cgraph_decide_recursive_inlining): Likewise.
1401 * rtl.h (REG_BR_PROB_BASE): Kill.
1402 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge.
1403 (expand_call_inline): Update call of cgraph_create_edge.
1404 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1406 2005-05-19 Nick Clifton <nickc@redhat.com>
1408 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the
1409 new rs6000_explicit_options structure.
1411 2005-05-19 Richard Henderson <rth@redhat.com>
1414 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move
1415 TFmode code swapping ...
1416 (alpha_emit_xfloating_compare): ... here.
1417 (alpha_emit_setcc): Update to match.
1418 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS.
1420 2005-05-19 Richard Henderson <rth@redhat.com>
1423 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra
1424 memory indirection in local-dynamic case.
1426 2005-05-18 Jie Zhang <jie.zhang@analog.com>
1427 Bernd Schmidt <bernd.schmidt@analog.com>
1429 * config/bfin/bfin.c (branch_dest): Add comment why it's
1431 * config/bfin/bfin.md (attr "length" default): Change the offset of
1432 forward conditional branch of length 4 from 4096 to 4092.
1434 2005-05-19 Jan Beulich <jbeulich@novell.com>
1436 * unwind-compat.c: Include tconfig.h and tsystem.h.
1437 * unwind-dw2-fde-compat.c: Likewise.
1439 2005-05-18 Richard Henderson <rth@redhat.com>
1442 * ifcvt.c (noce_process_if_block): Avoid conversion when the
1443 memory destination is readonly.
1445 2005-05-18 Richard Henderson <rth@redhat.com>
1448 * tree-ssa-operands.c (opf_non_specific): New.
1449 (get_asm_expr_operands): Set it.
1450 (add_call_clobber_ops, add_call_read_ops): Likewise.
1451 (add_stmt_operand): Test it instead of opf_kill_def when
1452 considering unmodifiable variables.
1454 * tree-ssa-operands.c (get_expr_operands): Fix exact test.
1456 2005-05-19 Kazu Hirata <kazu@cs.umass.edu>
1458 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c,
1459 tree-ssa-forwprop.c: Fix comment typos.
1460 * doc/invoke.texi: Fix a typo.
1462 2005-05-18 Richard Henderson <rth@redhat.com>
1464 * config.gcc (powerpc-*-linux*): Include linux64.opt when
1465 including linux64.h.
1467 2005-05-18 Richard Henderson <rth@redhat.com>
1469 * tree-cfg.c (pass_remove_useless): Revert last change.
1470 * tree-optimize.c (init_tree_optimization_passes): Initialize
1471 all_lowering_passes with PROP_gimple_any.
1473 2005-05-18 Devang Patel <dpatel@apple.com>
1475 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from
1478 2005-05-18 Richard Henderson <rth@redhat.com>
1480 * tree-ssa-forwprop.c (cfg_changed): New.
1481 (tidy_after_forward_propagate_addr): New.
1482 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace.
1483 (forward_propagate_addr_into_variable_array_index): Likewise.
1484 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if
1487 2005-05-18 Geoffrey Keating <geoffk@apple.com>
1489 * dummy-checksum.c: New.
1490 * genchecksum.c: New.
1491 * c.opt (print_pch_checksum): New flag.
1492 * c-pch.c (struct c_pch_validity): Make much shorter.
1494 (host_machine): Remove.
1495 (target_machine): Remove.
1496 (get_ident): Change PCH version number.
1497 (pch_init): When -fverbose-asm, print out the compiler fingerprint.
1498 Don't put triplets or version string in PCH validity data.
1499 Do put the compiler checksum in the validity data.
1500 (c_common_valid_pch): Don't check triplets or version string. Do
1502 (c_common_print_pch_checksum): New.
1503 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
1504 Print fingerprint with -v.
1505 * c-common.h (c_common_print_pch_checksum): New.
1506 (executable_checksum): New.
1507 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
1508 (cc1-dummy): New rule.
1509 (cc1-checksum.c): New rule.
1510 (cc1-checksum.o): New rule.
1511 (cc1): Add checksum support.
1512 (build/genchecksum): New.
1513 (build/genchecksum.o): New.
1514 (dummy-checksum.o): New.
1515 (genobjnames): Add genchecksum.o.
1516 (mostlyclean): Remove *-checksum.c.
1517 (gnucompare): Add libgcc to list of directories checked.
1518 Make comparison problems in libgcc/ and with checksum files only
1520 * doc/invoke.texi (Precompiled Headers): Remove caution.
1521 Document that it must be the exact same binary. Add a few
1522 known-safe flags to the list.
1524 * rs6000/predicates.md (fix_trunc_dest_operand): New.
1525 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
1526 Check that a memory operand is valid before trying to use it.
1528 * tree-cfg.c (pass_remove_useless): This pass works on trees.
1530 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
1532 * tree.c (build1_stat): Don't try to handle two-operand
1535 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
1537 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
1538 * config/sh/sh.h: Update mask names throughout.
1539 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
1540 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
1541 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
1542 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
1543 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
1544 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
1545 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
1546 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
1547 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
1548 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
1549 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
1550 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
1551 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
1552 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
1553 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
1554 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
1555 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
1556 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
1557 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
1558 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
1559 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
1560 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
1561 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
1562 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
1563 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
1564 (SUBTARGET_SWITCHES): Delete.
1565 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
1566 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
1567 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
1568 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
1569 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
1570 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
1571 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
1572 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
1573 (SUPPORT_SH3): Likewise SUPPORT_SH2.
1574 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
1575 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
1577 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
1578 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
1579 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
1580 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
1581 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
1582 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
1583 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
1584 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
1585 (SUPPORT_ANY_SH5): New macros.
1586 (TARGET_NONE): Replace with...
1587 (MASK_ARCH): ...this new macro.
1588 * config/sh/elf.h: Update mask names
1589 * config/sh/linux.h: Likewise.
1590 * config/sh/little.h: Likewise.
1591 * config/sh/netbsd-elf.h: Likewise.
1592 * config/sh/symbian-pre.h: Likewise.
1593 * config/sh/sh.c (sh_handle_option): New function.
1594 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1595 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
1596 (sh_target_switches, target_switches): Delete.
1597 (sh_pch_valid_p): Check for specific differences in the target_flags
1599 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
1600 * config/sh/sh.opt: New file.
1602 2005-05-18 Richard Henderson <rth@redhat.com>
1605 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
1606 small_addr_symbolic_operand.
1608 2005-05-18 Jeff Law <law@redhat.com>
1610 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
1611 propagate an ADDR_EXPR if the definition and use sites are
1612 in different EH regions.
1614 2005-05-18 Ian Lance Taylor <ian@airs.com>
1616 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
1619 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
1621 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
1623 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
1625 Fix PR tree-optimization/21407
1627 * tree-ssa-operands.c (note_addressable): Change
1628 COMPONENT_REF handling in response to aliasing
1631 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1633 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
1634 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
1635 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
1636 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
1637 the default on Solaris too.
1639 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
1641 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
1644 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
1646 * timevar.def (TV_SCEV_CONST): New timevar.
1647 * tree-optimize.c (init_tree_optimization_passes): Add
1649 * tree-pass.h (pass_scev_cprop): Declare.
1650 * tree-scalar-evolution.c (scev_const_prop): New function.
1651 * tree-scalar-evolution.h (scev_const_prop): Declare.
1652 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
1654 * tree-cfg.c (replace_uses_by): Export.
1655 * tree-flow.h (replace_uses_by): Declare.
1657 2005-05-17 Ziemowit Laski <zlaski@apple.com>
1658 Mike Stump <mrs@apple.com>
1660 Yet more Objective-C++...
1662 * c-common.h (objc_finish_try_stmt): Add.
1663 (objc_build_synchronized): Add.
1664 (objc_generate_write_barrier): Add.
1665 * stub-objc.c (objc_build_synchronized): Add return value.
1666 (objc_finish_try_stmt): Likewise.
1667 (objc_generate_write_barrier): Add.
1669 * c-common.h (objc_rewrite_function_call): Add.
1670 * c-typeck.c (build_function_call): Allow objc to rewrite
1672 (build_modify_expr): Allow objc to generate write barriers.
1673 * c.opt (Wassign-intercept): Add.
1674 (Wstrict-selector-match): Add.
1675 (fobjc-call-cxx-cdtors): Add.
1676 (fobjc-direct-dispatch): Add.
1678 * dbxout.c (get_lang_number): Add Objective-C++ support.
1679 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
1680 (-Wstrict-selector-match): Likewise.
1681 (-fobjc-direct-dispatch): Likewise.
1682 (-Wassign-intercept): Likewise.
1683 (Overall Options): Likewise.
1684 * gengtype.c (get_output_file_with_visibility): Likewise.
1685 * stub-objc.c (objc_rewrite_function_call): Add.
1686 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
1688 * c-common.c (flag_objc_exceptions): Remove.
1689 (flag_objc_sjlj_exceptions): Remove.
1690 * c-decl.c (objc_mark_locals_volatile): Don't change decls
1691 that are already ok.
1692 * c-opts.c (c_common_handle_option, case
1693 OPT_fobjc_exceptions): Remove.
1694 (case OPT_fobjc_sjlj_exceptions): Remove
1695 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
1696 (fobjc-exceptions): Likewise.
1697 (fobjc-sjlj-exceptions): Likewise.
1698 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
1699 (OFFS_ASSIGNIVAR_FAST): Add.
1701 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1703 * config/sparc/sparc.md (movhi): Do not test constness
1704 of operand #1 twice.
1706 (movdi): Unconditionally accept zero as second operand
1707 when the first is memory.
1708 (movdi_insn_sp32): Handle above case.
1709 (DImode splitter): Use predicates.
1710 (DImode splitter): Use const_zero_operand predicate.
1711 (movsf_insn): Swap 2 alternatives.
1713 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
1715 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
1716 expand_simple_operations to bases of the ivs.
1717 (tree_int_cst_sign_bit): Export.
1718 * tree-flow.h (expand_simple_operations): Declare.
1719 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
1720 tree_int_cst_sign_bit.
1721 (expand_simple_operations): Export.
1722 * tree.h (tree_int_cst_sign_bit): Declare.
1724 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
1726 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
1728 (replace_uses_by): New function.
1729 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
1730 * tree-flow.h (fold_stmt_inplace): Declare.
1731 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
1732 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
1733 info after cfg cleanup.
1735 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
1737 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
1738 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
1741 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
1743 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
1744 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
1745 * timevar.c (timevar_ggc_mem_total): New variable.
1746 (GGC_MEM_BOUND): New constant.
1747 (get_time): Record ggc memory status.
1748 (timevar_accumulate): Accumulate amount of ggc memory.
1749 (timevar_print): Print consumption of ggc memory.
1750 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
1751 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
1752 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
1753 * timevar.h (struct timevar_time_def): Add ggc_mem field.
1754 (timevar_ggc_mem_total): Declare.
1756 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
1758 * tree-into-ssa.c (update_ssa): Clean up by shortening the
1761 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
1763 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
1765 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
1766 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
1767 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
1768 ("s<ocond:code>"): Rename from respectively "b<ncond>",
1769 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
1770 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
1771 "s<rcond>" and "s<ocond>".
1772 ("b<ocond:code>", "*b<ocond:code>_reversed")
1773 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
1774 output statement section.
1776 2005-05-17 Roger Sayle <roger@eyesopen.com>
1778 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
1780 2005-05-17 Steven Bosscher <stevenb@suse.de>
1781 Stuart Hastings <stuart@apple.com>
1782 Jan Hubicka <jh@suse.cz>
1783 Dale Johannesen <dalej@apple.com>
1785 * cgraph.h (cgraph_node): Add 'lowered' state.
1786 (cgraph_lower_function): Declare.
1787 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
1788 (cgraph_lower_function): New function.
1789 (cgraph_create_edges): Deal with lowered function bodies.
1790 (verify_cgraph_node): Likewise.
1791 (cgraph_analyze_function): Do lowering job.
1792 (cgraph_build_static_cdtor): Likewise.
1793 * function.h (struct function): Add saved_eh and saved_cfg.
1794 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
1795 * tree-cfg.c (fold_cond_expr_cond): Export.
1796 * tree-flow.h (fold_cond_expr_cond): Declare.
1797 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
1799 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
1800 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
1801 callee_cfun, block, eh_region, eh_region_offset.
1802 (inlining_p): New predicate.
1803 (remap_decl): Update for new inline_data; declare newly created inline
1804 vars in low gimple way.
1805 (copy_body_r): Update for new datastructure, simplify some of handling
1806 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
1807 deal with RESX_EXPRs.
1809 (copy_edges_for_bb): Likewise.
1810 (remap_decl_1): New.
1811 (copy_cfg_body): New.
1812 (copy_generic_body): Rewrite to work on low gimple.
1813 (copy_body): Turn into simple wrapper around copy_cfg_body.
1814 (setup_one_parameter): Insert new statements into given basic block.
1815 (initialize_initialized_parameters): Likewise, reorganize way things are
1817 (declare_return_variable): Update for new inline data datastructure.
1818 (inline_forbidden_p): Work on low gimple.
1819 (estimate_num_insns): Likewise.
1820 (expand_call_inline): Work on CFG.
1821 (push_cfun, pop_cfun): New functions.
1822 (cfun_stack): New stack.
1823 (add_lexical_block): New function.
1824 (gimple_expand_calls_inline): Work on basic block.
1825 (optimize_inline_calls): Likewise.
1826 (clone_body, save_body, unsave_ewpr_now): Update for new
1828 (declare_inline_vars): Work on block instead of bind_expr.
1829 (inlining_p): New predicate.
1830 * tree-inline.h (push_cfun, pop_cfun): Declare.
1831 * tree-optimize.c: Include except.h
1832 (all_lowering_passes): New variable.
1833 (execute_fixup_cfg, pass_fixup_cfg): New pass.
1834 (init_tree_optimization_passes): Move some to all_lowering_passes.
1835 (tree_lowering_passes): New function.
1836 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
1837 * tree-pass.h (tree_lowering_passes): Declare
1839 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
1841 * unwind-dw2-fde-darwin.c: Include tsystem.h.
1843 2005-05-17 Jeff Law <law@redhat.com>
1845 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
1846 * tree-ssa-forwprop.c: Include langhooks.h.
1847 (forward_propagate_addr_expr_into_variable_array_index): New.
1848 (forward_propagate_addr_expr): New.
1849 (tree_ssa_forward_propagate_single_use_vars): Loop over all
1850 the statements in the block instead of just the last statement.
1851 Call forward_propagate_addr_expr as needed.
1852 (pass_forwprop): Update the SSA graph after forward propagation is
1855 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
1857 * unwind-dw2-fde-glibc.c (base_from_cb_data,
1858 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
1860 * unwind-dw2-fde.c (__deregister_frame_info_bases,
1861 base_from_object, fde_split, end_fde_sort): Likewise.
1862 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
1863 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
1864 uw_init_context_1): Likewise.
1865 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
1866 _Unwind_Resume_or_Rethrow): Likewise.
1867 * unwind-pe.h (__gxx_abort): Do not define.
1868 (size_of_encoded_value, base_of_encoded_value,
1869 read_encoded_value_with_base): Use gcc_unreachable.
1870 * unwind.h (_Unwind_GetTextRelBase): Likewise.
1872 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
1874 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
1875 (cfi_end): New macros.
1876 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
1877 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
1878 an eight byte stack frame.
1879 (__NR_tkill): Define.
1880 (__div0): Use gettid tkill on GNU/Linux.
1881 (_arm_return): Add CFI.
1882 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
1884 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
1886 * configure.ac: Remove spaces around assignment to
1888 * configure: Regenerated.
1890 2005-05-17 David Edelsohn <edelsohn@gnu.org>
1892 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
1893 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
1895 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
1896 Modify aix_struct_return variable, not target_flags.
1897 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
1898 (rs6000_return_in_memory): Test aix_struct_return.
1899 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
1900 independent variable. Report mxl-compat.
1902 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
1904 * config/bfin/bfin.md (eh_return): Add missing DONE.
1906 2005-05-17 Ian Lance Taylor <ian@airs.com>
1908 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
1910 (mode_attr_index): Remove check for defined attribute. Remove
1911 infile parameter. Change all callers.
1912 (apply_mode_maps): Add unknown parameter. Change caller. Always
1913 return after finding attribute.
1914 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
1916 (apply_macro_traverse): Set mtd->unknown_mode_attr.
1917 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
1918 attribute used for a mode.
1920 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
1922 * tree-ssa-math-opts.c: New file.
1924 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
1926 * tree-ssa-math-opts.c: New file.
1928 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
1930 * Makefile.in: Add tree-ssa-math-opts.c.
1931 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
1932 * fold-const.c (distribute_real_division): New.
1933 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
1934 * tree-pass.h (pass_cse_reciprocals): New.
1935 * tree-optimize.c (init_tree_optimization_passes): Run it.
1936 * doc/passes.texi: Document the new pass.
1938 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
1941 * builtins.c (fold_builtin_constant_p): Handle
1942 &"string cst"[0] as constant.
1944 2005-05-17 Richard Henderson <rth@redhat.com>
1946 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
1948 2005-05-17 Jakub Jelinek <jakub@redhat.com>
1951 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
1952 src2 if src2 has been split.
1954 PR tree-optimization/21610
1955 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
1956 returning DECL, call unshare_expr.
1958 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
1960 * config/cris/cris.md: Unquote preparation and output statements.
1961 (BWD, WD, BW): New, mode-macros.
1962 (S, s, m, mm, nbitsm1): New, mode-attrs.
1963 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
1964 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
1966 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
1967 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
1968 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
1970 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
1971 ("movdi"): Move misplaced head comment regarding necessity of
1972 movdi from movsi to here.
1973 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
1975 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
1976 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
1977 "*mov_sideqi_biap_mem".
1978 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
1980 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
1981 "*clear_sidehi_biap" and "*clear_sideqi_biap".
1982 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
1983 and "*clear_sideqi".
1984 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
1985 "*ext_sidehisi_biap".
1986 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
1988 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
1989 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
1990 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
1991 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
1992 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
1994 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
1995 "*op_sidehi_biap" and "*op_sidesi_biap".
1996 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
1998 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
1999 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
2000 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
2001 "*op_swap_sidehi" and "*op_swap_sidesi".
2002 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
2003 in the N alternative of "subqi3".
2004 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
2005 "*extophisi_side_biap".
2006 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
2008 ("*extop<mode>si_swap_side_biap"): Replace
2009 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
2010 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
2011 "*extophisi_swap_side".
2012 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
2013 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
2015 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
2016 "mulqihi3", "mulhisi3" and "mulhisi3".
2017 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
2018 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
2020 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
2021 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
2022 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
2023 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
2024 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
2025 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
2026 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
2027 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
2028 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
2029 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
2030 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
2031 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
2033 ("abs<mode>2"): Replace "abshi2" and "absqi2".
2034 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
2036 ("b<ocond>"): Replace "bgt" and "ble".
2037 ("b<rcond>"): Replace "blt" and "bge".
2038 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
2039 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
2041 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
2043 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
2045 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
2047 ("s<rcond>"): Replace "sge" and "slt".
2048 ("s<ocond>"): Replace "sgt" and "sle".
2049 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
2050 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
2051 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
2052 clear.w [rx=rx+i] and clear.b [rx=rx+i].
2054 2005-05-17 Jakub Jelinek <jakub@redhat.com>
2056 * varasm.c (struct constant_descriptor_tree): Add hash field.
2057 (const_desc_hash): Just return hash field.
2058 (const_desc_eq): If hash values are different, return 0 immediately.
2059 (output_constant_def): Compute hash field of temporary key, use
2060 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
2061 newly built constant descriptor.
2062 (lookup_constant_def): Compute hash field of temporary key, use
2063 htab_find_with_hash instead of htab_find.
2065 2005-05-16 Richard Henderson <rth@redhat.com>
2067 * config/i386/sse.md (mulv4si3): New.
2069 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
2071 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
2072 tests for noncanonical versions of reg+constant and
2075 2005-05-16 Richard Henderson <rth@redhat.com>
2076 Steven Bosscher <stevenb@suse.de>
2079 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
2080 maybe_clean_eh_stmt; take old stmt parameter. Update EH
2081 region data structure to match replacement.
2082 * tree-flow.h: Update to match.
2083 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
2084 * tree-ssa-dom.c (optimize_stmt): Likewise.
2085 * tree-ssa-pre.c (eliminate): Likewise.
2086 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
2088 2005-05-16 Caroline Tice <ctice@apple.com>
2090 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
2091 internal_error with gcc_assert.
2092 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
2093 * function.h (struct function): Remove space between "*" and
2095 * varasm.c (initialize_cold_section_name): Add gcc_assert;
2096 modify to use alloca.
2097 (unlikely_text_section): Add check for flag_function_sections.
2098 (assemble_start_function): Move call to resolve_section, so it
2099 comes before first call to unlikely_text_section.
2100 (assemble_end_function): Add test and call to function_section
2103 2005-05-16 Roger Sayle <roger@eyesopen.com>
2105 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
2106 instead of build_binary_op when performing code transformations
2107 to avoid error messages about constructs not it the user's code.
2109 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
2111 * tree-ssa-pre.c: Fix a comment typo.
2113 2005-05-16 Richard Henderson <rth@redhat.com>
2116 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
2117 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
2118 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
2119 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
2120 add_tprel22): Remove mode from symbolic operand.
2122 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
2124 * optc-gen.awk: Include intl.h after the externally-provided files.
2126 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
2128 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
2129 folding a COND_EXPR_COND in a nondestructive manner.
2131 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
2133 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
2134 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
2135 New values for vec_select definitions and bitmask for element
2138 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
2140 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
2141 Change the type to VEC(rtx,gc)*.
2142 (mem_loc_descriptor, add_const_value_attributes,
2143 dwarf2out_init): Adjust uses of used_rtx_varray.
2145 * tree-data-ref.c (compute_all_dependences): Change the type
2146 of dependence_relations to VEC(ddr_p,heap)**.
2147 (compute_data_dependences_for_loop): Change the type of
2148 allrelations to VEC(ddr_p,heap)*.
2150 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
2152 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
2153 system.h, coretypes.h and tm.h.
2154 (options.o): Update dependencies accordingly.
2155 * optc-gen.awk: Allow header_name to be a list of filenames.
2156 Handle the "Condition" flag.
2157 * opts.h (CL_DISABLED): New flag.
2158 * opts.c (handle_option): Print an error for CL_DISABLED options.
2159 * doc/options.texi: Document the "Condition" option flag.
2161 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
2163 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
2165 2005-05-15 Roger Sayle <roger@eyesopen.com>
2167 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
2168 check for TREE_OVERFLOW on INTEGER_CST trees.
2169 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
2170 CONSTANT_CLASS_P tree nodes.
2172 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
2175 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
2177 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
2179 Fix PR tree-optimization/21576
2181 * tree-ssa-pre.c (expression_node_pool): New pool.
2182 (comparison_node_pool): Ditto.
2183 (list_node_pool): Ditto.
2184 (pool_copy_list): New function.
2185 (phi_translate): Handle CALL_EXPR.
2186 (valid_in_set): Ditto.
2187 (create_expression_by_pieces): Ditto.
2188 (insert_into_preds_of_block): Ditto.
2189 (insert_aux): Ditto.
2190 (compute_avail): Ditto.
2191 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
2192 (can_value_number_call): New function.
2193 (find_leader): Update comment.
2194 (init_pre): Create new pools.
2195 (fini_pre): Free new pools.
2196 (pass_pre): Add TODO_update_ssa for the future when we are going
2198 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
2199 (set_value_handle): Ditto.
2200 (get_value_handle): Ditto.
2202 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
2204 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
2206 2005-05-15 Andreas Jaeger <aj@suse.de>
2208 * gcc.c (pfatal_pexecute): Remove unused local function.
2210 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
2212 * optc-gen.awk: Remove excess indentation.
2213 * opth-gen.awk: Likewise.
2215 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
2217 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
2218 of basic_block_info. Call init_flow and find_basic_blocks
2219 before dbr_schedule if needed.
2221 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
2223 * tree-optimize.c (init_tree_optimization_passes): Move
2224 pass_cd_dce in place of the last pass_dce.
2226 PR tree-optimization/21563
2227 * tree-vrp.c (compare_value): Return boolean_false_node when
2228 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
2229 strictly larger than CST.
2231 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
2232 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2234 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
2236 (rev_cond_name) Likewise.
2237 (vax_float_literal) Likewise.
2238 * config/vax/vax.md: Likewise.
2240 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2242 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
2243 registers and use them (specifically the stack pointer).
2244 * config/vax/vax.h: Use above defines right here.
2246 * config/vax/vax.c: (override_options) Remove 'register' keyword.
2247 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
2248 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
2250 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
2251 mostly removal of trailing spaces...
2252 * config/vax/vax-modes.def: Remove trailing whitespace.
2254 * config/vax/elf.h: Update whitespace.
2256 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
2259 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
2260 * fold-const.c (fold_indirect_ref_1): Avoid removing
2261 NOP_EXPRs with type qualifiers like const.
2263 2005-05-14 Jan Hubicka <jh@suse.cz>
2265 Patch by Richard Henderson:
2266 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
2267 Handle RESX expressions properly.
2269 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
2270 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
2271 (remove_stmt_from_eh_region_fn): Likewise.
2273 * tree-cfg.c (execute_warn_function_return): Break out noreturn
2275 (execute_warn_function_noreturn): ... here.
2276 (pass_warn_function_noreturn): New pass.
2277 * tree-pass.h (pass_warn_function_noreturn): Declare
2278 * tree-optimize.c (init_tree_optimization_passes): Move return
2279 warnings early and add noreturn warnings at place of previous
2282 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
2284 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
2285 root_var_init, type_var_init): Use VEC instead of VARRAY.
2286 * tree-ssa-live.h (tree_partition_associator_d): Change the
2287 type of trees to VEC(tree,heap)*.
2288 (tpa_tree): Use VEC instead of VARRAY.
2290 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
2292 * fold-const.c (div_if_zero_remainder): New function.
2293 (try_move_mult_to_index): Use it.
2295 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
2297 * tree-eh.c (leh_tf_state): Change the type of dest_array to
2299 (maybe_record_in_goto_queue, lower_try_finally_onedest,
2300 lower_try_finally_copy, lower_try_finally_switch,
2301 lower_try_finally): Use VEC instead of VARRAY.
2303 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
2305 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
2306 comment regarding defined register classes.
2307 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
2309 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
2311 * tree-optimize.c (init_tree_optimization_passes): Move
2312 pass_merge_phi before the first pass_dominator.
2314 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
2316 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
2319 2005-05-13 Josh Conner <jconner@apple.com>
2321 * config/arm/arm.c (arm_size_return_regs): New.
2322 (thumb_unexpanded_epilogue): replace in-line calculation
2323 of return registers with call to arm_size_return_regs.
2324 (use_return_insn): Include test of which registers are
2325 being used to hold return values, to accommodate
2326 vector return values.
2328 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
2330 * config/rs6000/sysv4.opt (mlittle): Handle.
2332 * config/rs6000/rs6000.c (rs6000_handle_option): Set
2333 target_flags_explicit when appropriate.
2335 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
2337 PR middle-end/20714:
2338 * optabs.c (no_conflict_data): New struct.
2339 (no_conflict_move_test): New function.
2340 (emit_no_conflict_block): Use it.
2342 2005-05-13 Adam Nemet <anemet@lnxw.com>
2344 * doc/invoke.texi (Debugging Options): Option
2345 -fdump-translation-unit only works with C++ now.
2347 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
2349 Replace calls to abort in CRIS port.
2350 * config/cris/cris.h (CRIS_ASSERT): New macro.
2351 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
2352 internal_error instead of abort.
2353 ("movsi"): Ditto. Unquote preparation statement section.
2354 ("call", "call_value"): Ditto, but use gcc_assert where
2355 appropriate. Tweak comments.
2356 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
2358 (cris_op_str): Call internal_error, not abort.
2359 (cris_print_operand): Tweak "abort" reference to "die" in comment.
2360 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
2361 (cris_notice_update_cc): Call internal_error, not abort.
2362 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
2363 (cris_emit_movem_store, cris_asm_output_symbol_ref)
2364 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
2365 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
2366 ENABLE_CHECKING-guarded abort call.
2367 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
2368 Use internal_error at end of test-chain.
2370 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
2372 PR rtl-optimization/20769:
2373 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
2374 pattern emitted by expand_nl_goto_receiver.
2376 PR middle-end/20793:
2377 * integrate.c (allocate_initial_values): Update register liveness
2380 2005-05-13 Josh Conner <jconner@apple.com>
2382 * arm.c (arm_return_in_memory): Add handling for vector return types.
2384 2005-05-13 David Ung <davidu@mips.com>
2386 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
2388 * config/mips/mips.c: Add 4km alias.
2389 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
2390 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
2393 2005-05-13 Jan Hubicka <jh@suse.cz>
2395 * c-decl.c (finish_function): Suppress "control reaches end of
2396 non-void function" when "no return statement in function
2397 returning non-void" is issued.
2399 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
2400 * tree-optimize.c (pass_gimple): Kill.
2401 (init_tree_optimization_passes): Kill pass_gimple.
2402 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
2403 * tree-dump.c (dump_files): Rename .generic to .gimple.*
2405 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
2407 PR rtl-optimization/20756:
2408 * basic-block.h (PROP_DEAD_INSN): Define.
2409 * flow.c (propagate_one_insn): Set during mark_set_regs call
2411 (mark_set_1): Emit a clobber when we are about to delete a dead insn
2412 that kills a live register.
2414 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
2416 * config/s390/s390.md: ("DBL"): New mode attribute.
2417 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
2418 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
2419 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
2421 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
2423 * c-format.c (check_format_arg): Handle string literals of
2424 the form &"string"[offset].
2426 * g++.dg/warn/format4.C: New testcase.
2428 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
2430 * config/mips/3000.md, config/mips/4000.md,
2431 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
2432 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
2433 config/mips/generic.md, config/pdp11/pdp11.md,
2434 config/sh/crt1.asm, config/sh/lib1funcs.asm,
2435 config/sh/sh-modes.def, config/sh/sh-protos.h,
2436 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
2438 2005-05-13 Richard Henderson <rth@redhat.com>
2440 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
2441 addition to move unless dest is a register. Do not skip
2442 instantiation in dest on addition simplification.
2444 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
2446 * config/cris/cris.c (cris_print_operand) <case 'H'; case
2447 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
2448 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
2450 2005-05-13 Jan Hubicka <jh@suse.cz>
2452 * basic-block.h (FOR_ALL_BB_FN): New macro.
2453 (init_flow): Initialize cfg structure.
2454 * function.c (allocate_struct_function): Do not initialize cfg structure.
2455 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
2456 (build_tree_cfg): ... here.
2457 * tree-flow.h (init_empty_tree_cfg): Declare.
2459 2005-05-12 Steven Bosscher <stevenb@suse.de>
2461 Fix PR tree-optimization/21520
2462 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
2463 to attempt to fold constants.
2465 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2467 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
2468 only when TARGET_ADJUST_UNROLL_MAX is defined.
2469 (general_movsrc_operand): Use the C style comment.
2470 (ua_offset): Use prototype.
2472 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
2474 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
2475 (struct hmr_data, hoist_memory_reference, memref_del,
2476 struct fmrv_data): Removed.
2477 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
2478 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
2480 (find_more_ref_vops): Traverse the list of memory references.
2481 (determine_lsm_loop): Work with the list of memory references instead
2482 of traversing the hashtable.
2484 2005-05-12 Steven Bosscher <stevenb@suse.de>
2485 Stuart Hastings <stuart@apple.com>
2486 Jan Hubicka <jh@suse.cz>
2488 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2489 duplicate_eh_regions): New functions, based on old
2490 implementation removed with RTL inliner.
2491 (reachable_next_level): Modify behaviour pre-inline.
2492 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
2494 * function.h (struct function): Add after_inlining flag.
2495 * tree-optimize.c (tree_rest_of_compilation): Set it.
2496 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
2498 * tree-cfg.c (label_to_block_fn): Deal with cases where
2499 label was never insterted into code.
2501 2005-05-12 Zack Weinberg <zack@codesourcery.com>
2503 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
2505 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
2507 Fix PR tree-optimization/21532
2508 * tree-ssa-pre.c (create_expression_by_pieces): stmt
2509 needs to go onto the inserted_exprs list.
2511 2005-05-12 Ian Lance Taylor <ian@airs.com>
2513 * c-common.h (statement_code_p): Don't declare.
2514 (STATEMENT_CODE_P): Don't define.
2515 (INIT_STATEMENT_CODES): Don't define.
2516 * c-common.c (statement_code_p): Don't define.
2518 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2520 * config/sparc/sparc.h: Remove dead code.
2521 * config/sparc/sparc.c (sparc_compute_frame_size): Use
2522 FIRST_PARM_OFFSET for the size of the register window area.
2523 (emit_save_regs): Rename into emit_save_or_restore_regs.
2524 Add 'action' parameter. Use 4095 as upper bound for the offset.
2525 Pass 'action' to save_or_restore_regs.
2526 (emit_restore_regs): Delete.
2527 (sparc_expand_prologue): Call emit_save_or_restore_regs.
2528 (sparc_expand_epilogue): Likewise.
2529 * config/sparc/sparc.md (mode macro P): Move.
2530 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
2531 (mov<V32:mode> expander): Move to the top of the V32 section.
2532 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
2533 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
2534 (sibcall_epilogue): Move.
2536 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
2539 * arm.c (arm_gen_constant): Sign-extend intermediate values when
2540 synthesizing a constant of the difference of two immediates.
2542 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
2544 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
2545 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
2546 the alternatives using integer registers into the appropriate
2549 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2551 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
2552 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
2553 * bitmap.h: Fixed comments.
2555 2005-05-11 Richard Henderson <rth@redhat.com>
2558 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
2559 (ia64_cannot_force_const_mem): New.
2560 (tls_symbolic_operand_type): New.
2561 (ia64_legitimate_constant_p): New.
2562 (ia64_expand_load_address): Return true on success. Improve
2563 checks for when we should not split.
2564 (ia64_expand_tls_address): New addend operand. Distribute it
2565 as appropriate to the tls_kind. Delay referencing gp.
2566 (ia64_expand_move): Split symbolic addend as necessary. Handle
2567 tls symbols with addends.
2568 * config/ia64/ia64-protos.h: Update.
2569 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
2570 p0, f0, f1, and r13.
2571 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
2572 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
2573 (symbolic_operand splitter): Pass everything through
2574 ia64_expand_load_address and FAIL or DONE as appropriate.
2575 (load_fptr): Only accept after reload.
2576 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
2577 load_symptr_low, load_ltoff_dtpmod,
2579 (load_dtprel): Only accept tls symbols.
2580 (load_dtprel64, load_dtprel22): Likewise.
2581 (load_tprel, load_tprel64, load_tprel22): Likewise.
2582 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
2583 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
2584 (add_dtprel14, add_dtprel22): Likewise.
2585 (add_tprel, add_tprel14, add_tprel22): Likewise.
2586 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
2587 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
2588 (got_symbolic_operand): Check CONST offsets.
2589 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
2590 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
2591 (move_operand): Don't handle tls here. Check CONST offsets.
2593 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
2595 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
2596 Remove hilo_operand check.
2597 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
2598 * config/mips/predicates.md (hilo_operand): Delete.
2600 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
2602 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
2604 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
2606 PR tree-optimizer/18472
2607 * tree-if-conv.c (tree_if_convert_stmt,
2608 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
2610 2005-05-11 Jan Hubicka <jh@suse.cz>
2612 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
2613 (GTFILES): add except.h.
2614 * except.c (eh_status): Add throw_stmt_table.
2615 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
2616 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
2617 lookup_stmt_eh_region_fn): Declare.
2618 (throw_stmt_node): New structure.
2619 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
2620 * gengtype.c (open_base_files): Add except.h to inlines.
2621 * tree-eh.c (throw_stmt_node): Kill.
2622 (record_stmt_eh_region): Update.
2623 (add_stmt_to_eh_region_fn): Break out from ...
2624 (add_stmt_to_eh_region): ... here.
2625 (remove_stmt_from_eh_region_fn): Break out from ...
2626 (remove_stmt_from_eh_region): ... here.
2627 (lookup_stmt_eh_region_fn): Break out from ...
2628 (lookup_stmt_eh_region): ... here.
2629 (honor_protect_cleanup_actions): Use build_resx.
2630 (lower_try_finally_onedest): Likewise.
2631 (lower_try_finally_copy): Likewise.
2632 (lower_try_finally_switch): Likewise.
2633 (lower_eh_constructs): Update eh table construction.
2634 * tree.c (build_resx): New.
2635 * tree.h (build_resx): Declare.
2637 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
2639 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
2642 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
2644 * fold-const.c, libgcov.c: Fix comment typos.
2646 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
2649 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
2651 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
2652 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
2654 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
2656 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
2659 * crtstuff.c: Include auto-host.h again, for now.
2661 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
2663 * config/mips/24k.md: Remove trailing whitespace.
2665 2005-05-11 David Ung <davidu@mips.com>
2667 * config/mips/mips.md (type): Add imul3.
2668 (length, hazard, may_clobber_hilo): Check for imul3.
2669 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
2670 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
2671 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
2672 for a 3 operand mul and its bypasses.
2673 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
2674 * config/mips/4000.md (r4k_imul): Likewise.
2675 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
2676 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
2677 (vr4130_muldi): Likewise.
2678 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
2679 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
2680 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
2681 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
2682 (ir_vr54_imadd_si): Likewise.
2683 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
2684 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
2685 (rm7_impy_di): Likewise.
2686 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
2687 * config/mips/generic.md (generic_imul): Likewise.
2688 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
2689 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
2691 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
2693 PR middle-end/20371:
2694 * tree.h (record_layout_info_s): New member prev_packed.
2695 * stor-layout.c (update_alignment_for_field): Fix comment about
2696 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
2697 we start it properly aligned.
2698 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
2699 to update_alignment_for_field, and recompute it afterwards using
2700 the alignment of the record.
2701 When a packed bitfield precedes an MS bitfield, don't add padding
2702 at the end of the packed bitfield on behalf of the base type of
2703 the packed bit field.
2704 Don't adjust rli->bitpos at the end
2705 of an MS bitfield run if we already adjusted bitpos/offset for an
2706 alignment as large or larger than the bitfield type size.
2707 Take possible record alignment > BIGGEST_ALIGNMENT into account
2708 when calculating actual_align.
2709 Only put packed buit fields into rli->prev_field if they end up
2711 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
2712 Update rli->remaining_in_alignment when we have already started a
2713 run of bit fields and we process a packed bit field.
2715 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
2717 * tree-data-ref.c (find_data_references_in_loop): Give up when
2718 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
2719 may embed arbitrary side effects.
2720 Remove the assumption that GIMPLE form contains a single array
2721 access per statement.
2722 When the statement contains virtual operands, fail if it is not
2723 a MODIFY_EXPR or a CALL_EXPR.
2724 Return after the dont know node is inserted.
2726 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
2728 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
2730 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
2733 PR tree-optimization/19639
2734 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
2735 and generic summands for char* as s * delta, too, folding &a[i]
2736 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
2737 for comparison of steps. Convert types for index addition.
2738 (fold_binary): Adjust the callers to always dispatch to
2739 try_move_mult_to_index.
2740 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
2741 expr with non-gimple ARRAY_REF offset.
2743 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
2745 * fold-const.c (fold_indirect_ref_1): Avoid removing
2746 NOP_EXPRs with type qualifiers like const.
2748 2005-05-11 Richard Henderson <rth@redhat.com>
2751 * c-decl.c (finish_decl): Propagate the completed array type of
2752 a global variable into the binding.
2754 2005-05-10 Matt Kraai <kraai@ftbfs.org>
2756 * Makefile.in (gtype-desc.o, build/genautomata.o)
2757 (build/varray.o): Depend on $(VARRAY_H).
2759 2005-05-10 Diego Novillo <dnovillo@redhat.com>
2761 * tree-optimize.c (init_tree_optimization_passes): Re-organize
2762 optimization passes to do an initial batch of scalar cleanups.
2764 2005-05-10 Ian Lance Taylor <ian@airs.com>
2766 * read-rtl.c (struct macro_traverse_data): Define.
2767 (map_attr_string): New static function, broken out of
2768 apply_macro_to_string.
2769 (mode_attr_index, apply_mode_maps): New static functions.
2770 (apply_macro_to_string): Call map_attr_string.
2771 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
2773 (apply_macro_traverse): Expect data to point to a struct
2774 macro_traverse_data.
2775 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
2776 to pass data through htab_traverse.
2777 (read_rtx_1): Add mode_maps parameter. Change all callers.
2778 Handle mode names which are attribute strings.
2779 * doc/md.texi (Substitutions): Rename from String Substitutions.
2780 Change references. Document using attributes as modes.
2782 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
2784 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
2785 * tree-optimize.c (init_tree_optimization_passes) Swap
2786 pass_ch and pass_profile.
2787 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
2788 here. Remove rewrite_into_loop_closed_ssa call.
2790 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
2792 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
2794 (legitimate_reload_constant_p): Add check for const double zero.
2795 * config/s390/s390.md: Add comment for constraint letter 'G'.
2796 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
2797 attributes for new case.
2798 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
2799 s390_const_double_ok_for_constraint_p.
2800 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
2803 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
2805 PR tree-optimization/21170
2806 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
2807 rewrite_ssa_into_ssa in comments with update_ssa.
2809 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
2811 * tree-ssa-loop-im.c: Include hashtab.h.
2812 (struct mem_ref_loc): New.
2813 (struct mem_ref): Describe the set of references with the same
2815 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
2816 maybe_queue_var, fem_single_reachable_address,
2817 for_each_memref, single_reachable_address,
2818 is_call_clobbered_ref, determine_lsm_reg): Removed.
2819 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
2820 hoist_memory_reference, memref_hash, memref_eq, memref_del,
2821 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
2823 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
2824 (determine_lsm_loop): Rewritten.
2825 (determine_lsm): Do not set stmt uids.
2827 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
2829 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
2832 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
2834 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
2835 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
2836 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
2838 2005-05-10 Jeff Law <law@redhat.com>
2840 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
2841 thread_across_edge for any abnormal edges.
2843 2005-05-10 Richard Henderson <rth@redhat.com>
2845 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
2846 * config/ia64/ia64-protos.h: Declare it.
2847 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
2848 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
2849 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
2850 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
2851 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
2852 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
2853 extend result; use release semantics.
2854 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
2855 (sync_val_compare_and_swap_<IMODE>): Update to match.
2857 2005-05-10 Richard Henderson <rth@redhat.com>
2859 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
2860 before comparing it for success.
2862 2005-05-10 Richard Henderson <rth@redhat.com>
2864 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
2865 no return value pattern.
2867 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
2868 H.J. Lu <hongjiu.lu@intel.com>
2870 * libgcov.c (create_file_directory): New function. Create
2871 directory for the given file name.
2872 (gcov_max_filename): New static var. Keeps size of the longest
2874 (gcov_exit): Always try to create directory for output
2875 file. Relocate each filename basing on environment vars.
2876 (__gcov_init): Remember the longest file name.
2877 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
2878 * doc/gcov.texi (Cross-profiling): New node documenting
2879 cross-profiling management.
2880 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
2882 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2884 * config/sparc/sparc.c (mem_min_alignment): Do not rely
2885 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
2887 2005-05-10 Bob Wilson <bob.wilson@acm.org>
2889 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
2890 case code to avoid one move instruction.
2891 (__umodsi3, __modsi3): Merge duplicated code sequences.
2893 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
2895 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
2896 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
2897 * doc/invoke.texi: Fix typos.
2899 * tree-data-ref.c (analyze_array_indexes, analyze_array,
2900 init_data_ref, access_functions_are_affine_or_constant_p,
2901 free_data_refs): Use VEC instead of VARRAY.
2902 * tree-data-ref.h (data_reference): Change the type of
2903 access_fns to VEC(tree,gc)*.
2904 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
2906 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
2909 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
2910 * fold-const.c (fold): Expand the condition of reducing cond_expr.
2911 (contains_label_1, contains_label_p): New functions for checking
2912 labels in a sub-tree.
2914 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
2917 * c-decl.c (pushdecl): When there is a declaration in the current
2918 scope and the declarations are external linkage, check for
2919 compatibility with the type in the external scope and update the
2920 type in the external scope with the composite type information.
2921 Do not form a composite type of the new type and the visible type
2922 if they are incompatible.
2924 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
2926 * crtstuff.c: Revert part of 2005-05-08 Change.
2927 (IN_LIBGCC2): Define.
2929 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2931 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
2932 remove redundant test.
2933 (fp_mov_p): Accept 0.
2934 (fp_high_losum_p): Remove redundant test.
2935 * config/sparc/predicates.md (const_high_operand): Explicitly test
2936 (not small_int_operand).
2937 (fp_const_high_losum_operand): New.
2938 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
2939 (movdi_insn_sp32_v9): Use canonical predicates.
2940 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
2941 (movdi_insn_sp64_novis): Delete.
2942 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
2943 (movsf_insn_novis): Delete.
2944 (movsf_insn_vis): Rename into movsf_insn.
2945 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
2946 (movsf_lo_sum): Use fp_const_high_losum_operand.
2947 (movsf_high): Likewise.
2948 (movsf_high_losum splitter): Likewise.
2949 (mov<V32:mode> expander): Use register_or_zero_operand.
2950 (mov<V64:mode> expander): Likewise.
2951 (movdf_insn_sp32): Use register_or_zero_operand.
2952 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
2953 Rename into movdf_insn_sp32_no_fpu.
2954 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
2955 Rename into movdf_insn_sp32_v9_no_fpu.
2956 (movdf_insn_v9only_novis): Delete.
2957 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
2958 (movdf_insn_sp64_novis): Delete.
2959 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
2960 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
2961 Rename into movdf_insn_sp64_no_fpu.
2962 (movtf expander): Use register_or_zero_operand.
2963 (movtf_insn_sp32): Delete.
2964 (movtf_insn_vis_sp32): Use register_or_zero_operand.
2965 Rename into movtf_insn_sp32.
2966 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
2967 Rename into movtf_insn_sp32_no_fpu.
2968 (movtf_insn_hq_sp64): Delete.
2969 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
2970 Rename into movtf_insn_sp64_hq.
2971 (movtf_insn_sp64): Delete.
2972 (movtf_insn_vis_sp64): Use register_or_zero_operand.
2973 Rename into movtf_insn_sp64.
2974 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
2975 Rename into movtf_insn_sp64_no_fpu.
2977 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
2979 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
2980 gcc_assert and gcc_unreachable as appropriate.
2981 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
2982 xstormy16_output_cbranch_si, xstormy16_split_move,
2983 xstormy16_initial_elimination_offset,
2984 xstormy16_encode_section_info, xstormy16_print_operand_address,
2985 xstormy16_expand_call, xstormy16_expand_arith,
2986 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
2988 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
2990 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
2991 const_copies to VEC(tree,heap)*.
2992 (new_elim_graph, delete_elim_graph, elim_graph_size,
2993 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
2996 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
2999 * doc/extend.texi (Type Attributes): Correct example syntax.
3001 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
3004 * doc/invoke.texi (-Wuninitialized): Update documentation.
3006 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
3008 * arm.c (const_ok_for_arm): Use a faster algorithm.
3010 2005-05-09 David Edelsohn <edelsohn@gnu.org>
3013 * config/rs6000/rs6000.md (add_op2): New.
3014 (add<mode>3): Use it.
3016 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
3018 * arm.c (arm_gen_constant): Add new heuristic for generating
3019 constant integers that can be expressed as the difference of two
3022 2005-05-09 Roger Sayle <roger@eyesopen.com>
3024 * c-tree.h (parser_build_unary_op): New prototype.
3025 * c-typeck.c (parser_build_unary_op): New function to construct
3026 a unary operation in the C parser.
3027 * c-parser.c (c_parser_unary_expression): Use the new function
3028 parser_build_unary_op when appropriate.
3030 2005-05-09 Mark Mitchell <mark@codesourcery.com>
3033 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
3034 before outputting DWARF_FRAME_RETURN_COLUMN.
3036 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3038 * config/s390/s390.c: (s390_branch_condition_mask,
3039 s390_branch_condition_mnemonic, s390_extra_constraint_str,
3040 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
3041 legitimize_pic_address, s390_emit_tls_call_insn,
3042 legitimize_tls_address, legitimize_tls_address,
3043 s390_expand_addcc, print_shift_count_operand, print_operand,
3044 addr_generation_dependency_p, annotate_constant_pool_refs,
3045 s390_split_branches, find_constant_pool_ref,
3046 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
3047 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
3048 s390_output_pool_entry, s390_function_value,
3049 s390_call_saved_register_used, s390_emit_call): Replace
3050 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
3051 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
3052 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
3053 get_some_local_dynamic_name, s390_function_arg_size,
3054 s390_function_arg_advance, s390_function_arg,
3055 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
3056 default case by gcc_unreachable.
3057 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
3058 conditional abort by gcc_assert.
3059 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
3060 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
3062 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3064 * config/s390/s390.c: (s390_decompose_address,
3065 tls_symbolic_operand, legitimate_pic_operand_p,
3066 legitimate_constant_p, legitimate_reload_constant_p,
3067 s390_expand_plus_operand, legitimate_address_p,
3068 legitimate_la_operand_p, ): Remove 'register' from signature.
3069 (symbolic_reference_mentioned_p,
3070 tls_symbolic_reference_mentioned_p): Remove 'register' from local
3071 variable declarations.
3072 (legitimize_address): Remove 'register' from
3073 signature and local variable declarations.
3075 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3077 * config/s390/s390-protos.h: (s390_match_ccmode,
3078 s390_match_ccmode_set, reg_used_in_mem_p,
3079 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
3080 legitimate_la_operand_p, preferred_la_operand_p,
3081 s390_short_displacement, addr_generation_dependency_p,
3082 legitimate_reload_constant_p, legitimate_address_p): Change return type
3084 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
3085 * config/s390/s390.c: (s390_match_ccmode,
3086 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
3087 legitimate_reload_constant_p): Change return type into 'bool'.
3088 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
3089 Likewise. Additionally adapted comment.
3090 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
3091 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
3092 (s390_decompose_address): Change the type of the internal flags
3093 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
3094 (struct s390_address): Change type of "pointer" into bool.
3095 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
3096 Adapt calls for 's390_tm_ccmode' to the new signature.
3098 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3100 * config/s390/s390.c: (s390_match_ccmode_set,
3101 s390_branch_condition_mnemonic, s390_short_displacement,
3102 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
3103 print_shift_count_operand, get_some_local_dynamic_name,
3104 get_some_local_dynamic_name_1, reg_used_in_mem_p,
3105 addr_generation_dependency_p, s390_split_branches,
3106 annotate_constant_pool_refs, find_constant_pool_ref,
3107 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
3108 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
3109 s390_register_info, s390_frame_info, s390_init_frame_layout,
3110 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
3111 restore_gprs, s390_function_arg_size, s390_function_arg_float,
3112 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
3113 s390_encode_section_info, s390_cannot_force_const_mem,
3114 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
3115 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
3116 s390_adjust_priority, s390_issue_rate,
3117 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
3118 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
3119 s390_build_builtin_va_list, s390_gimplify_va_arg,
3120 s390_function_ok_for_sibcall, s390_call_saved_register_used,
3121 s390_pass_by_reference, s390_fixed_condition_code_regs,
3122 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
3123 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
3124 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
3125 s390_add_pool_insn, s390_find_pool, s390_add_constant,
3126 s390_find_constant, s390_add_execute, s390_find_execute,
3127 s390_execute_label, s390_execute_target, s390_dump_pool,
3128 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
3129 Move target macro definitions to the end of the file. Move several
3130 functions within the file to assure correct compiling.
3132 2005-05-09 Steven Bosscher <stevenb@suse.de>
3134 * calls.c (purge_reg_equiv_notes): Remove, fold into...
3135 (fixup_tail_calls): ...here. Only look at insns between the
3136 start of the function and the FUNCTION_BEG insn note.
3138 * gcse.c (one_cprop_pass): Fix typos in dumps.
3140 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
3142 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3144 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
3145 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
3146 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
3147 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
3149 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
3150 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
3151 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
3154 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3156 * config/s390/s390.md: ("gf") New mode attribute.
3157 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
3158 "fixuns_truncsfsi2"): Merge.
3159 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
3160 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
3161 "fix_truncsfsi2_ieee"): Merge.
3163 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3165 * config/s390/s390.md: ("FPR") New mode macro.
3166 ("de", "dee"): New mode attributes.
3167 ("cmpdf", "cmpsf"): Merge.
3168 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
3169 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
3170 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
3171 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
3172 ("floatdidf2", "floatdisf2"): Merge.
3173 ("adddf3", "addsf3"): Merge.
3174 ("*adddf3", "*addsf3"): Merge.
3175 ("*adddf3_cc", "*addsf3_cc"): Merge.
3176 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
3177 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
3178 ("subdf3", "subsf3"): Merge.
3179 ("*subdf3", "*subsf3"): Merge.
3180 ("*subdf3_cc", "*subsf3_cc"): Merge.
3181 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
3182 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
3183 ("muldf3", "mulsf3"): Merge.
3184 ("*muldf3", "*mulsf3" "): Merge.
3185 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
3186 ("*fmadddf", "*fmaddsf"): Merge.
3187 ("*fmsubdf", "*fmsubsf"): Merge.
3188 ("divdf3", "divsf3"): Merge.
3189 ("*divdf3", "*divsf3"): Merge.
3190 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
3191 ("negdf2", "negsf2"): Merge.
3192 ("*negdf2_cc", "*negsf2_cc"): Merge.
3193 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
3194 ("*negdf2", "*negsf2"): Merge.
3195 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
3196 ("absdf2", "abssf2"): Merge.
3197 ("*absdf2_cc", "*abssf2_cc"): Merge.
3198 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
3199 ("*absdf2", "*abssf2"): Merge.
3200 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
3201 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
3202 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
3203 ("*negabsdf2", "*negabssf2"): Merge.
3204 ("sqrtdf2", "sqrtsf2"): Merge.
3206 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3208 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
3210 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
3211 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
3212 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
3213 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
3215 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
3216 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
3217 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
3218 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
3219 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
3220 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
3221 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
3222 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
3223 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
3224 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
3225 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
3226 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
3227 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
3228 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
3229 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
3230 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
3232 ("*divsf3"): Additionally rename second pattern to
3234 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
3235 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
3236 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
3237 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
3238 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
3239 'type values' and rename 'type' value.
3240 ("*addsf3"): Additionally rename second pattern to
3243 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3245 * config/s390/s390.md: ("SHIFT"): New mode macro.
3246 ("lr", "shift"): New mode attributes.
3247 ("ashldi3", "lshrdi3"): Merge.
3248 ("*ashldi3_31", "*lshrdi3"_31): Merge.
3249 ("*ashldi3_64", "*lshrdi3"_64): Merge.
3250 ("ashlsi3", "lshrsi3"): Merge.
3252 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3254 * config/s390/s390.md: ("DSI", "SCOND"): New mode
3256 ("E", "g"): New mode attributes.
3257 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
3258 ("*adddi3_alc", "*addsi3_alc"): Merge.
3259 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
3260 ("*subdi3_slb", "*subsi3_slb"): Merge.
3261 ("adddicc", "addsicc"): Merge.
3262 ("*sconddi", "*scondsi"): Merge.
3263 ("*sconddi_neg", "*scondsi_neg"): Merge.
3264 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
3265 ("negdi2", "negsi2"): Extract expander pattern from
3266 "negsi2" and merge with "negdi2".
3267 ("*negdi2"): Merge with instruction pattern of "negsi2".
3268 ("*negdi2_cc", "*negsi2_cc"): Merge.
3269 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
3270 ("rotldi3", "rotlsi3"): Merge.
3272 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3274 * config/s390/s390.md: ("hc"): New mode attribute.
3275 ("extendhidi2", "extendqidi2"): Merge.
3276 ("*extendhidi2", "*extendqidi2"): Merge.
3277 ("extendhisi2", "extendqisi2"): Merge.
3278 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
3279 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
3280 Merged 2 define_split.
3281 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
3282 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
3284 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3286 * config/s390/s390.md: ("COMPARE"): New mode macro.
3287 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
3288 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
3289 "bungt", "bunle", "bunge", "bltgt"): Merge.
3291 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3293 * config/s390/s390.md: ("INT"): New mode macro.
3294 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
3297 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3299 * config/s390/s390.md: ("GPR", "P"): New mode macros.
3300 ("cmpdi", "cmpsi"): Merge.
3301 ("strlendi", "strlensi"): Merge.
3302 ("*strlendi", "*strlensi"): Merge.
3303 ("movmemdi", "movmemsi"): Merge.
3304 ("clrmemdi", "clrmemsi"): Merge.
3306 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3308 * config/s390/s390.md: ("HQI"): New mode macro.
3309 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
3310 ("*tmhi_full", "*tmqi_full"): Merge.
3311 ("*tsthiCCT", "*tstqiCCT"): Merge.
3312 ("*tsthi", "*tstqi"): Merge.
3313 ("*tsthi_cconly", "tstqi_cconly"): Merge.
3314 ("*sethighhisi", "*sethighqisi"): Merge.
3316 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
3318 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
3319 config/alpha/unicosmk.h, config/arc/arc.md,
3320 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
3321 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
3322 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
3323 config/arm/semi.h, config/arm/uclinux-elf.h,
3324 config/arm/wince-pe.h, config/fr30/fr30.c,
3325 config/rs6000/altivec.h: Update copyright.
3327 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
3329 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
3330 gcc_assert and gcc_unreachable as appropriate.
3331 (pdp11_output_function_epilogue, output_move_double,
3332 output_move_quad, print_operand_address, output_jump,
3333 output_addr_const_pdp11): Likewise.
3334 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
3335 ASM_OUTPUT_ALIGN): Likewise.
3336 * config/pdp11/pdp11.md: Likewise.
3337 (extendhisi2, subhi3, subqi3): Likewise.
3339 2005-05-09 David Edelsohn <edelsohn@gnu.org>
3342 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
3345 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
3347 * config/ia64/ia64.c: Fix a comment typo.
3349 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
3352 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
3353 (arm_override_options): Use them instead of manifest constants. Don't
3354 allow -march to override the -mtune setting.
3356 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
3358 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
3359 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
3360 (function_arg_advance, function_arg, save_restore_insns,
3361 iq2000_expand_prologue, iq2000_output_conditional_branch,
3362 expand_one_builtin, print_operand):
3363 * config/iq2000/iq2000.md (tablejump): Likewise.
3365 2005-05-09 David Ung <davidu@mips.com>
3367 * config/mips/mips.h (processor_type): Add names for the 24K.
3368 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
3370 * config/mips/mips.md (cnv_mode): New attribute for recording the
3371 conversion types of float convert insns.
3372 (cpu): Add 24k and 24kx.
3373 (include): Include 24k.md file.
3374 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
3375 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
3376 (floatdisf2): Setup cnv_mode.
3377 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
3379 * config/mips/24k.md: New file, contains 24k DFA pipeline
3382 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
3384 * config/sh/sh.c (print_operand_address): Use gcc_assert and
3385 gcc_unreachable as appropriate.
3386 (print_operand, prepare_move_operands, prepare_scc_operands,
3387 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
3388 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
3389 fixup_mova, gen_far_branch, sh_reorg, split_branches,
3390 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
3391 sh_set_return_address, sh_setup_incoming_varargs,
3392 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
3393 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
3394 check_use_sfunc_addr): Likewise.
3395 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
3396 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3397 * config/sh/symbian.c (sh_symbian_mark_dllexport,
3398 sh_symbian_mark_dllimport): Likewise.
3399 * config/sh/sh.md: Likewise.
3400 (movdicc, call_pop, call_value_pop, casesi_worker_1,
3401 casesi_worker_2, casesi_shift_media, casesi_load_media,
3402 return_media): Likewise.
3404 2005-05-08 Roger Sayle <roger@eyesopen.com>
3407 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
3410 2005-05-08 Richard Henderson <rth@redhat.com>
3412 * config/alpha/alpha.c (adjust_address): Fix typo last change.
3414 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
3416 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
3417 and -1 can happen in reg_renumber when no hard register is assigned.
3419 2005-05-08 Steven Bosscher <stevenb@suse.de>
3420 Kazu Hirata <kazu@cs.umass.edu>
3422 PR tree-optimization/14841, tree-optimization/15838
3423 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
3424 (evaluate_stmt): Call it.
3426 2005-05-08 Jakub Jelinek <jakub@redhat.com>
3428 * config/ia64/ia64.c (ia64_override_options): Don't set
3429 ia64_flag_var_tracking and clear flag_var_tracking here...
3430 (ia64_file_start): ... but here.
3432 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
3434 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
3435 and gcc_unreachable as appropriate.
3436 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
3437 m68hc11_gen_highpart, print_operand, print_operand_address,
3438 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
3439 m68hc11_gen_movhi): Likewise.
3440 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
3441 * config/m68hc11/m68hc11.md: Reword comment.
3443 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
3446 * config/m68hc11/predicates.md (splitable_operand): An immediate is
3449 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
3451 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
3452 the 68HC12 address indirect addressing mode as it is not supported by
3454 * config/m68hc11/m68hc11-protos.h
3455 (m68hc11_valid_addressing_p): Declare.
3456 (m68hc11_add_mode): Declare.
3457 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
3458 register_indirect_p and export it.
3459 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
3460 instruction so that it is part of the good BB.
3461 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
3462 addressing with movw.
3463 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
3465 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
3466 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
3467 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
3469 ("*movhi_68hc12"): Handle movhi_const0.
3470 ("*subhi3", "subqi3"): Use general_operand for operand 1.
3471 ("*subhi3_zext"): Likewise.
3473 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
3476 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
3477 operand 1 and fix constraints.
3478 ("mulqihi3"): Use general_operand for operand 2.
3480 2005-05-08 Julian Brown <julian@codesourcery.com>
3481 H.J. Lu <hongjiu.lu@intel.com>
3482 Paul Brook <paul@codesourcery.com>
3484 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
3485 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
3486 20050308/2.16.0 or newer for comdat group.
3487 * configure: Regenerated.
3488 * config.in: Regenerated.
3489 * varasm.c (default_function_rodata_section): Put .rodata section in
3490 COMDAT group when necessary.
3491 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
3493 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
3496 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
3498 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
3500 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
3501 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
3502 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
3503 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
3505 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
3508 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
3509 64-bit constants on 64-bit hosts.
3510 (m68hc11_split_logical): Simplify.
3511 (m68hc11_split_move): Likewise.
3513 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
3514 Paolo Bonzini <bonzini@gnu.org>
3516 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
3517 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
3518 * configure.ac (enable_checking): Fix typos in runtime_checking.
3519 (ENABLE_RUNTIME_CHECKING): Mark as target template.
3520 (xm_file): Prepend auto-host.h
3521 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
3522 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
3524 * crtstuff.c: Do not include auto-host.h.
3525 (IN_LIBGCC2): Do not define.
3526 * gcov-io.h: Include tconfig.h, not auto-host.h.
3527 * libgcc2.c: Do not include auto-host.h.
3528 (abort): Do not undefine.
3529 * libgcov.c: Remove unneeded comment about config.h.
3530 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
3531 * config.in, configure: Regenerated.
3533 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
3534 Falk Hueffner <falk@debian.org>
3536 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
3537 and gcc_unreachable as appropriate.
3538 (get_aligned_mem, get_unaligned_address,
3539 alpha_emit_set_long_const, alpha_emit_conditional_branch,
3540 alpha_emit_setcc, alpha_emit_conditional_move,
3541 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
3542 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
3543 alpha_expand_unaligned_load, alpha_expand_block_move,
3544 alpha_expand_zap_mask, get_trap_mode_suffix,
3545 get_round_mode_suffix, get_some_local_dynamic_name,
3546 print_operand_address, function_arg, alpha_return_in_memory,
3547 function_value, alpha_expand_builtin,
3548 alpha_initial_elimination_offset, alpha_expand_epilogue,
3549 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
3550 alphaev5_next_group, alpha_align_insns,
3551 unicosmk_initial_elimination_offset, unicosmk_unique_section,
3552 unicosmk_ssib_name): Likewise.
3553 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3554 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
3555 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
3556 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
3557 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3558 * config/alpha/alpha.md (*divmodsi_internal_er,
3559 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
3560 call_nt, call_umk, call_vms, call_value, sibcall_value,
3561 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
3562 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
3563 * config/alpha/predicates.md (input_operand): Likewise.
3565 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
3567 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
3568 gcc_unreachable, as appropriate.
3569 (frv_function_prologue, frv_alloc_temp_reg,
3570 frv_initial_elimination_offset, frv_expand_block_move,
3571 frv_expand_block_clear, frv_print_operand_jump_hint,
3572 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
3573 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
3574 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
3575 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
3576 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
3577 frv_in_small_data_p, frv_asm_out_constructor,
3578 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
3579 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
3580 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
3581 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
3582 sibcall_value, casesi): Likewise.
3584 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
3585 gcc_unreachable as appropriate.
3586 (print_operand_address, mn10300_print_reg_list, expand_prologue,
3587 expand_epilogue, notice_update_cc, initial_offset,
3588 mn10300_address_cost_1): Likewise.
3589 * config/mn10300/mn10300.md: Likewise.
3590 (absdf2, abssf2, negdf2, negsf2): Likewise.
3592 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
3595 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
3597 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
3598 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
3599 including sunge_<mode> and sungt_<mode>.
3601 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
3603 * integrate.h (get_hard_reg_initial_val): Change type of register
3604 parameter from int to unsigned int.
3605 (has_hard_reg_initial_val): Likewise.
3606 * integrate.c (get_hard_reg_initial_val): Likewise.
3607 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
3609 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
3611 * except.c (eh_status): Change the type of ttype_data to
3613 (add_ttypes_entry, assign_filter_values,
3614 output_function_exception_table): Use VEC instead of VARRAY.
3616 2005-05-07 David Edelsohn <edelsohn@gnu.org>
3618 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
3620 2005-05-07 Paul Brook <paul@codesourcery.com>
3622 * Makefile.in: Fix dependencies.
3623 (GCOV_IO_H, VARRAY_H): Set.
3625 2005-05-07 Anthony Green <green@redhat.com>
3628 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
3629 x$STMP_FIXPROTO test.
3630 * configure: Rebuilt.
3632 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
3634 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
3635 inappropriate feature test macros if flag_iso.
3637 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
3639 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
3641 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
3644 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
3645 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
3646 Handle moved operand being in special register.
3647 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
3648 presumed working insn.
3649 (mover2side): Add FIXME.
3651 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
3653 * integrate.c (get_func_hard_reg_initial_val): Delete.
3654 (has_func_hard_reg_initial_val): Delete.
3655 (get_hard_reg_initial_val): Inline the old implementation of
3656 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
3657 instead of has_func_hard_reg_initial_val to test for an existing
3658 pseudo. Only create an rtx if a new initial value entry is needed.
3659 (has_hard_reg_initial_val): Scan the initial value list directly.
3660 Don't create an rtx.
3662 2005-05-07 David Edelsohn <edelsohn@gnu.org>
3664 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
3666 * config.in (HAVE_AS_POPCNTB): New.
3667 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
3668 (HAVE_AS_POPCNTB): New.
3669 * configure: Regenerated.
3670 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
3671 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
3672 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
3673 and rs6000_sched_costly_dep.
3674 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
3675 (TARGET_XL_COMPAT): Delete.
3676 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
3677 (popcount<mode>2): New.
3678 (popcntb<mode>2): New.
3679 * config/rs6000/rs6000.opt (mpopcntb): New.
3681 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
3682 if variable name exists.
3684 2005-05-07 Matt Kraai <kraai@ftbfs.org>
3686 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
3688 2005-05-07 Richard Henderson <rth@redhat.com>
3691 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
3692 with constant offsets.
3694 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
3696 * config/v850/v850.c (print_operand): Use gcc_assert and
3697 gcc_unreachable, as appropriate.
3698 (print_operand_address, v850_handle_data_area_attribute,
3699 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
3700 v850_insert_attributes, construct_prepare_instruction): Likewise.
3701 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
3702 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
3704 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
3706 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
3707 config/rs6000/rs6000.h: Fix comment typos.
3709 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
3711 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
3712 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
3713 (mips_scalar_mode_supported_p): Delete.
3715 2005-05-06 Eric Christopher <echristo@redhat.com>
3717 * config/mips/mips.opt: Remove -mint64 option.
3718 * config/mips/mips.c (override_options): Remove -mint64
3720 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
3721 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
3722 64-bit integer handling.
3723 * doc/invoke.texi (Option Summary): Remove -mint64 for
3726 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
3728 PR tree-optimization/19401
3729 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
3730 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
3731 (estimated_unrolled_size): New function.
3732 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
3733 tree_unroll_loops_completely): Always unroll loops if the code size
3735 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
3736 loops should be unrolled completely.
3737 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
3739 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
3741 PR rtl-optimization/21254
3742 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
3743 assumptions for loops that otherwise do not roll.
3744 (find_simple_exit): Prefer # of iterations that is guaranteed
3746 * loop-unroll.c (decide_peel_once_rolling,
3747 decide_peel_completely): Check whether the loop is infinite.
3749 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
3751 * config/rs6000/sysv4.opt: Fix typo.
3753 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
3754 Jakub Jelinek <jakub@redhat.com>
3757 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
3758 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
3759 Don't use rep; movs{l,q} if the repetition count is really small,
3760 instead use a sequence of movs{l,q} instructions.
3762 2005-05-06 Jeff Law <law@redhat.com>
3764 PR tree-optimization/21380
3765 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
3766 thread through a block with no preds.
3768 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
3770 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
3771 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
3772 add_call_read_ops): Use VEC instead of VARRAY.
3774 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
3776 * config/mcore/mcore.c (mcore_print_operand_address): Use
3777 gcc_assert and gcc_unreachable as appropriate.
3778 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
3779 mcore_output_andn, output_inline_const, mcore_output_move,
3780 mcore_output_movedouble, mcore_expand_block_move,
3781 layout_mcore_frame, mcore_initial_elimination_offset,
3782 mcore_expand_prolog, mcore_mark_dllexport,
3783 mcore_mark_dllimport): Likewise.
3784 * config/mcore/mcore.h (switch_to_section): Likewise.
3785 * config/mcore/mcore.md: Likewise.
3787 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
3789 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
3790 TARGET_PROFILE_KERNEL.
3792 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
3793 TARGET_PROFILE_KERNEL use.
3795 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
3797 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
3798 and gcc_unreachable, as appropriate.
3799 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
3800 m32r_expand_prologue, m32r_output_function_epilogue,
3801 m32r_legitimize_pic_address, m32r_print_operand_address,
3802 emit_cond_move, m32r_function_symbol,
3803 m32r_output_block_move): Likewise.
3804 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
3805 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
3806 *rev_zero_branch_insn): Likewise.
3808 2005-05-06 Jakub Jelinek <jakub@redhat.com>
3811 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
3812 if both NEWDECL and OLDDECL are already weak.
3814 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
3816 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
3818 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
3819 Kaz Kojima <kkojima@gcc.gnu.org>
3821 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
3824 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
3825 David Edelsohn <edelsohn@gnu.org>
3827 * config.gcc: Add .opt magic for the rs6000 ports.
3829 * doc/invoke.texi: Document -mabi= option properly. Document
3830 -misel and -mno-sel. Document -mspe and -mno-spe. Document
3831 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
3834 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
3835 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
3838 * config/rs6000/aix.opt: New.
3839 * config/rs6000/aix41.opt: New.
3840 * config/rs6000/aix64.opt: New.
3841 * config/rs6000/darwin.opt: New.
3842 * config/rs6000/linux64.opt: New.
3843 * config/rs6000/rs6000.opt: New.
3844 * config/rs6000/sysv4.opt: New.
3846 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
3847 associated TARGET_*. Remove SUBTARGET_OPTIONS,
3849 Define TARGET_USES_SYSV4_OPT.
3850 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
3851 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
3852 TARGET_USES_AIX64_OPT.
3853 * config/rs6000/aix51.h: Same.
3854 * config/rs6000/aix52.h: Same.
3855 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
3856 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
3857 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
3858 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
3859 * config/rs6000/linux64.h: Use
3860 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
3862 * config/rs6000/rs6000.c: Remove definitions of
3863 rs6000_sched_restricted_insns_priority,
3864 rs6000_long_double_size_string, rs6000_altivec_vrsave,
3865 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
3866 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
3867 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
3868 rs6000_alignment_string. Define rs6000_explicit_options.
3869 (rs6000_parse_abi_options): Remove.
3870 (rs6000_parse_alignment_option): Remove.
3871 (rs6000_parse_float_gprs_option): Remove.
3872 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
3873 TARGET_DEFAULT_TARGET_FLAGS.
3874 (rs6000_override_options): Revamp to use new .opt machinery.
3876 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
3877 of new .opt machinery. Remove target_flags. Redefine
3878 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
3879 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
3880 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
3881 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
3882 rs6000_longcall_switch, rs6000_default_long_calls,
3883 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
3884 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
3885 TARGET_ALTIVEC_VRSAVE.
3887 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
3889 * config.gcc (hppa1.1-*-rtems*): Remove.
3890 * config/pa/rtems.h: Remove.
3892 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
3894 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3895 Exclude roe/603e multilib variants.
3897 2005-05-04 Denis Chertykov <denisc@overta.ru>
3900 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
3903 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
3905 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
3906 arm/pe.opt to $extra_options.
3907 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
3908 (target_float_abi_name, target_float_switch, target_abi_name)
3909 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
3910 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
3911 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
3912 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
3913 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
3914 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
3915 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
3916 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
3917 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
3918 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
3919 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
3920 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
3921 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
3922 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
3923 (arm_pic_register_string): Delete.
3924 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
3926 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
3927 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
3928 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
3929 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
3930 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
3931 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
3932 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
3933 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
3934 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
3935 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
3936 (SUBTARGET_SWITCHES): Delete.
3937 * config/arm/arm.c (target_float_switch): Delete.
3938 (arm_cpu_select): Moved from config/arm/arm.h.
3939 (target_fpu_name, target_fpe_name, target_float_abi_name)
3940 (target_abi_name, structure_size_string, arm_pic_register_string)
3941 (arm_select): Make static.
3942 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3943 (arm_handle_option): New function.
3944 (arm_override_options): Update target_flags checks for new mask names.
3945 Remove target_float_switch code.
3946 (arm_expand_prologue, thumb_expand_prologue): Check
3947 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
3948 * config/arm/arm.opt, config/arm/pe.opt: New files.
3950 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
3952 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
3953 gcc_unreachable as appropriate.
3954 (arc_double_limm_p, arc_setup_incoming_varargs,
3955 arc_compute_function_type, arc_output_function_prologue,
3956 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
3957 output_shift, arc_print_operand, arc_print_operand_address,
3958 arc_final_prescan_insn): Likewise.
3959 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
3961 2005-05-04 Geoffrey Keating <geoffk@apple.com>
3963 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
3968 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
3969 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
3970 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
3971 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
3972 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
3973 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
3974 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
3975 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
3977 2005-05-05 Paul Brook <paul@codesourcery.com>
3979 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
3980 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
3981 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
3982 and tree-data-ref.h with *_H variables.
3984 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
3986 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
3988 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
3990 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
3992 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
3994 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
3996 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
3998 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
3999 setting of vrsave register for current function after
4000 call to save_world is emitted.
4002 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
4004 * config/mmix/predicates.md: New file.
4005 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
4006 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
4007 (mmix_foldable_comparison_operator, mmix_comparison_operator)
4008 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
4009 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
4011 * config/mmix/mmix.md: Include predicates.md.
4012 ("call", "call_value"): Force address to register if it isn't a
4013 mmix_symbolic_or_address_operand.
4015 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
4017 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
4018 the flags are of appropriate types.
4019 (num_ssa_operands): Generalize using the generic interface.
4020 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
4023 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
4025 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
4026 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
4028 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
4030 * tree-outof-ssa.c (edge_leader, stmt_list,
4031 analyze_edges_for_bb): Use VEC instead of VARRAY.
4032 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
4033 (perform_edge_inserts): Call init_analayze_edges_for_bb and
4034 fini_analayze_edges_for_bb.
4036 2005-05-04 James E Wilson <wilson@specifixinc.com>
4039 * gcc.c (process_command): In the second argv scan loop, ignore
4040 Xassembler and Xpreprocessor, along with their argument.
4042 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
4044 * tree-flow-inline.h, tree-ssa-operands.c,
4045 tree-ssa-operands.h, tree-ssa-opfinalize.h:
4046 Likewise. tree-vn.c: Fix comment typos.
4047 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
4049 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
4051 * doc/tm.texi (Target Hooks): Document
4052 TARGET_RESOLVE_OVERLOADED_BUILTIN.
4054 2005-05-04 Paul Brook <paul@codesourcery.com>
4056 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
4058 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
4060 * dwarf2out.c (incomplete_types, retry_incomplete_types,
4061 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
4064 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
4065 get_expansion, expand_var_during_unrolling,
4066 insert_var_expansion_initialization,
4067 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
4070 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
4073 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
4076 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
4077 the same as INTEGER_TYPE.
4078 (fold_binary): Fold "bool_var != 0" to bool_var.
4079 Fold "bool_var == 1" to bool_var.
4081 2004-05-03 Richard Henderson <rth@redhat.com>
4084 * function.c (instantiate_virtual_regs_in_insn): Use the mode
4085 from recog_data instead of insn_data.
4087 2005-05-03 DJ Delorie <dj@redhat.com>
4089 * common.opt (fdiagnostics-show-option): No variable is needed.
4090 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
4091 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
4092 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
4093 Save and restore original message format. Use flag in context
4095 (warning): Don't test for enabled warnings here.
4096 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
4099 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
4101 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
4102 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
4103 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
4104 * aclocal.m4: Don't include accross.m4.
4105 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
4106 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
4107 * configure, config.in: Regenerate.
4109 2005-05-04 Jakub Jelinek <jakub@redhat.com>
4112 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
4113 (clear_storage): Add argument.
4114 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
4115 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
4117 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
4118 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
4119 (store_expr, store_constructor): Adjust callers.
4120 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
4121 to emit_block_move if CALL_EXPR_TAILCALL (exp).
4122 (expand_builtin_memmove): Add ORIG_EXP argument, copy
4123 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
4124 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
4125 with EXP. Pass EXP to expand_builtin_memmove.
4126 (expand_builtin_memset): Add ORIG_EXP argument, pass
4127 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
4128 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
4129 Pass EXP to expand_builtin_memset.
4130 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
4132 (expand_builtin_strncmp): Likewise.
4133 (expand_builtin_printf): Replace ARGLIST argument with EXP.
4134 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
4135 (expand_builtin_fprintf): Likewise.
4136 (expand_builtin): Adjust calls to
4137 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
4139 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
4142 PR rtl-optimization/21239
4143 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
4145 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
4147 * tree-flow.h (tree_ann_common_d): Move aux to ...
4148 (stmt_ann_d): ... here.
4149 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
4150 move_computations_stmt, schedule_sm): Update references to
4152 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
4154 * tree-cfg.c (remove_bb): Remove a redundant call to
4156 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
4159 2005-05-03 Richard Henderson <rth@redhat.com>
4161 * config/rs6000/rs6000.c: Remove conflict markers.
4163 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
4165 2005-05-03 James E Wilson <wilson@specifixinc.com>
4167 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
4169 2005-05-03 DJ Delorie <dj@redhat.com>
4171 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
4172 decide if the warning will be printed.
4173 * calls.c (expand_call): Likewise.
4174 * function.c (init-function_start): Likewise.
4176 * common.opt (-fdiagnostics-show-option): New.
4177 * opts.c (option_enabled): Accept the option index instead of a
4178 pointer to the option descriptor.
4179 * opts.h (option_enabled): Likewise.
4180 * toplev.c (print_switch_values): Pass option index, not option
4182 * diagnostic.h (diagnostic_info): Add option_index.
4183 * diagnostic.c: Include opts.h.
4184 (diagnostic_set_info): Initialize option_index.
4185 (diagnostic_report_diagnostic): Amend option name if appropriate.
4186 (warning): Check to see if the specified warning is enabled.
4188 * doc/invoke.texi (-fdiagnostics-show-options): Document.
4190 2005-05-03 Richard Henderson <rth@redhat.com>
4192 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
4193 SPEC_OR_GEN_REGS definitions.
4195 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
4198 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
4199 for unavailable registers.
4201 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
4203 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
4205 * cfglayout.c (block_locators_blocks,
4206 insn_locators_initialize, insn_scope): Use VEC instead of
4209 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
4210 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
4213 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4215 * config/sparc/predicates.md (const_compl_high_operand): New.
4216 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
4218 (sparc_emit_set_const64_quick1): Adjust for above change.
4219 (sparc_emit_set_const64_quick2): Likewise.
4220 (sparc_emit_set_const64_longway): Likewise.
4221 (sparc_emit_set_const64): Likewise.
4222 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
4223 movdi_const64_special): Delete.
4224 (logical constant splitters): Use const_compl_high_operand.
4226 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
4228 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
4229 rather than STRIP_NOPS.
4231 2005-05-03 Jakub Jelinek <jakub@redhat.com>
4233 PR rtl-optimization/21330
4234 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
4236 (unswitch_single_loop): Clear cinsn when retrying.
4239 * config/i386/i386.c (legitimize_address): When canonicalizing
4240 ASHIFT into MULT, multiply by 1 << shift_count instead of
4241 1 << log2 (shift_count).
4243 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
4245 * lambda-code.c (gcc_loop_to_lambda_loop,
4246 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
4247 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
4248 generic operand interface.
4249 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
4250 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
4251 generic operand interface.
4252 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
4253 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
4254 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
4255 num_imm_uses): Use ssa_use_operand_t.
4256 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
4257 get_v_must_def_ops): Delete.
4258 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
4259 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
4260 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
4261 get_v_must_def_kill_ptr): Delete.
4262 (delink_stmt_imm_use): Move and use new operand interface.
4263 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
4264 op_iter_next_tree): Use new operand implementation.
4265 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
4266 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
4268 (op_iter_next_mustdef, op_iter_next_maydef,
4269 op_iter_next_must_and_may_def): Delete. Replace with...
4270 (op_iter_next_maymustdef): New. Combine must and may next operations.
4271 (op_iter_init_maydef, op_iter_init_mustdef,
4272 op_iter_init_must_and_may_def): Use new interface.
4273 (single_ssa_tree_operand ): New. Process single operands only as trees.
4274 (single_ssa_use_operand): New. Process single operands only as uses.
4275 (single_ssa_def_operand): New. Process single operands only as defs.
4276 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
4278 (num_ssa_operands): New. Count the number of specified operands.
4279 (compare_ssa_operands_equal): New. Compare two statements' operands.
4280 (single_phi_def): New. Return true if PHI has one def of the specified
4282 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
4283 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
4284 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
4285 (struct stmt_ann_d): Operands field no longer require GTY().
4286 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
4287 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
4288 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4289 dump_replaceable_exprs, rewrite_trees): Use generic interface.
4290 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
4291 Use use_operand_p instead of ssa_imm_use_t *.
4292 * tree-pretty-print.c (dump_vops): check if operands are active before
4293 dumping virtual operands.
4294 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
4295 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
4296 (ccp_fold): Use new interface.
4297 (ccp_visit_stmt): Remove unused variables and code.
4298 (convert_to_gimple_builtin): Insert statements before calling
4299 mark_new_vars_to_rename.
4300 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
4301 (copy_prop_visit_cond_stmt): Use generic interface.
4302 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
4303 annotation in table.
4304 (thread_across_edge): Use generic interface.
4305 (initialize_hash_element): Initialzie with stmt, not annotation.
4306 (eliminate_redundant_computations): Use generic interface.
4307 (record_equivalences_from_stmt): Pass stmt, not annotation.
4308 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
4310 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
4311 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
4312 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
4313 generic operand interface.
4314 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
4316 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
4318 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
4319 (build_defs, build_uses, build_v_may_defs, build_vuses,
4320 build_v_must_defs): Change type to struct opbuild_list_d.
4321 (ops_active): New. Operands active boolean.
4322 (operand_memory, operand_memory_index): New. Operand memory managers.
4323 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
4324 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
4325 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
4326 Change from functions to static variable list heads.
4327 (opbuild_initialize_virtual): New. Initialize a virtual build list.
4328 (opbuild_initialize_real): New. Initialize a virtual build list.
4329 (opbuild_free): New. Free a build list.
4330 (opbuild_num_elems): New. Number of items in a list.
4331 (opbuild_append_real): New. Add a real (tree *) operand.
4332 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
4333 (opbuild_first): New. Return first element index in a list.
4334 (opbuild_next): New. Return next element in a list.
4335 (opbuild_elem_real): New. Return real element.
4336 (opbuild_elem_virtual): New. Return virtual element.
4337 (opbuild_elem_uid): New. Return UID of virtual element.
4338 (opbuild_clear): New. Reset an operand list.
4339 (opbuild_remove_elem): New. Remove an element form a list.
4340 (ssa_operands_active): New. Return true if operand cache is active.
4341 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
4342 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
4343 (correct_use_link): Use use_operand_p.
4344 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
4345 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
4346 (cleanup_v_may_defs): Use new implmentation.
4347 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
4349 (append_def, append_use, append_v_may_def, append_vuse,
4350 append_v_must_def): Call opbuild_append routine instead of using varray.
4351 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
4352 global parse_old_ops variable.
4353 (free_ssa_operands): New implementation.
4354 (update_stmt_operands): Move. Change argument to build_ssa_operands.
4355 (copy_virtual_operands): Move. New generic implementation.
4356 (create_ssa_artficial_load_stmt): Move. New implementation.
4357 (swap_tree_operands): Update for new implementation.
4358 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
4359 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
4360 rather than a varray.
4361 (verify_imm_links): Use use_operand_p.
4362 (dump_immediate_uses_for): If the immediate use variable is a virtual
4363 variable, show the virtual ops in the stmt.
4364 * tree-ssa-operands.h (def_operand_p): No longer a structure.
4365 (NULL_DEF_OPERAND_P): Now a #define.
4366 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
4367 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
4368 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
4369 mustdef_optype_d): New. Use Linked list representation.
4370 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
4371 (struct ssa_operand_memory_d): New. Allocated Chunk node.
4372 (struct stmt_operands_d): Change to new pointers that are not GTY.
4373 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
4374 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
4375 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
4376 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
4377 SET_V_MUST_DEF_KILL): Delete.
4378 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
4379 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
4380 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
4381 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
4382 (enum ssa_op_iter_type): Operand iterator typechecking values.
4383 (struct ssa_operand_iterator_d): Use linked lists of operands.
4384 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
4385 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
4386 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
4387 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
4388 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
4389 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
4390 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
4391 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
4392 * tree-ssa-opfinalize.h: New. Function templates for expansion.
4393 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
4394 alloc_vuse, and alloc_mustdef.
4395 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
4396 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
4397 and finalize_ssa_v_must_def_ops.
4398 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
4399 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
4401 (compute_avail): Use generic iterator interface.
4402 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
4403 (stmt_makes_single_load, stmt_makes_single_store): Use
4405 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
4406 (statement_sink_location): Use generic interface.
4407 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
4408 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
4409 reset the immediate use link nodes.
4410 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
4411 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
4412 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
4413 (eliminate_tail_call): Use generic operand interface.
4414 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
4415 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
4417 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
4419 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
4420 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
4422 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
4423 Use statement pointer instead of vuse_optype. Use generic interface.
4424 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
4425 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
4426 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
4427 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
4428 * doc/tree-ssa.texi: Update documentation for operand interface.
4430 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
4432 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
4433 gcc_unreachable as appropriate.
4434 (machopic_function_base_name, machopic_indirect_data_reference,
4435 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
4436 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
4437 * config/rs6000/altivec.md (*mov<mode>_internal,
4438 build_vector_mask_for_load): Likewise.
4439 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
4440 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
4441 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
4442 * config/rs6000/predicates.md (easy_fp_constant,
4443 logical_operand): Likewise.
4444 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
4445 compute_save_world_info, rs6000_emit_prologue,
4446 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
4447 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
4450 2005-05-03 Uros Bizjak <uros@kss-loka.si>
4453 * convert.c (convert_to_integer): Convert ceil and floor in
4456 2005-04-29 Geoffrey Keating <geoffk@apple.com>
4459 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
4460 define_insn_and_split. Split only when memory operand is
4461 offsettable. Use adjust_address rather than plus_constant.
4462 (floatunssidf2_internal): Likewise.
4463 (fix_truncdfsi2_internal): Split only when memory operand is
4464 offsettable. Use adjust_address rather than plus_constant.
4465 (fix_trunctfsi2_internal): Likewise.
4466 (floatsidf2_internal): Likewise.
4468 2005-05-02 Diego Novillo <dnovillo@redhat.com>
4470 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
4471 (set_value_range_to_null): Likewise.
4472 (set_value_range_to_varying): New function. Use it in all
4473 call sites that used to call set_value_range (vr, VR_VARYING, ...).
4474 (extract_range_from_assert): If the integral type has a
4475 super-type, and LIMIT is not within MIN and MAX values of that
4476 type, set the resulting range to VR_VARYING.
4478 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
4480 * config/mmix/mmix.opt: New file.
4481 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
4482 (mmix_cc1_ignored_option): Don't declare.
4483 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
4484 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
4485 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
4486 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
4487 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
4488 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
4489 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
4490 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
4492 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
4493 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
4494 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
4496 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
4499 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
4500 * c-decl.c (current_function_prototype_built_in,
4501 current_function_prototype_arg_types): New.
4502 (merge_decls): Keep source location of prototype followed by
4503 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
4504 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
4505 (start_function): Always set current_function_prototype_locus,
4506 current_function_prototype_built_in and
4507 current_function_prototype_arg_types. Check for external
4508 prototype whether or not visible for external function and set
4509 current_function_prototype_arg_types accordingly.
4510 (store_parm_decls_oldstyle): Use
4511 current_function_prototype_arg_types for checking old-style
4512 definition against prototype. Give warnings only if
4513 current_function_prototype_built_in).
4515 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
4517 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
4518 (ggc_alloc_zone_stat): Don't define.
4519 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
4520 ggc_alloc_zone_pass_stat.
4521 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
4522 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
4523 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
4525 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
4527 * calls.c (expand_call): Handle current_function_pretend_args_size
4528 when checking for sibcalls.
4530 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
4532 PR tree-optimization/21294
4533 * tree-vrp.c (vrp_expr_computes_nonzero): New.
4534 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
4536 2005-05-02 Janis Johnson <janis187@us.ibm.com>
4539 * gcov-io.h: Declare gcov external functions hidden.
4541 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
4543 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
4544 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
4545 Use VEC instead of VARRAY.
4548 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
4551 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
4553 * c-common.c (resolve_overloaded_builtin): Forward to target
4554 hook for BUILT_IN_MD built-ins.
4555 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
4556 for all types of built-in.
4557 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
4558 in the definition of the target hooks struct.
4559 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
4560 * config/rs6000/altivec.h: Rewritten.
4561 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
4562 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
4563 rs6000_builtin_type, rs6000_builtin_type_compatible,
4564 altivec_overloaded_builtins, rs6000_builtin_type,
4565 rs6000_builtin_type_compatible): New.
4566 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
4568 (def_builtin): Turn into a function. Check for duplicates and store
4569 the builtin into rs6000_builtin_decls.
4570 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
4571 bdesc_1arg): Add overloaded builtins.
4572 (altivec_expand_builtin): Check for unresolved overloaded builtins,
4573 do not support ALTIVEC_COMPILETIME_ERROR.
4574 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
4575 nodes to represent front-end types.
4576 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
4577 with opaque arguments and/or return values.
4578 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
4579 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
4580 (rs6000_builtin_type_index): New.
4581 (is_ev64_opaque_type): Rename to...
4582 (rs6000_is_opaque_type): ... this.
4583 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
4586 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
4588 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
4591 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
4592 Bernd Schmidt <bernd.schmidt@analog.com>
4594 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
4595 print_address_operand, print_operand, legitimize_pic_address,
4596 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
4597 output_pop_multiple): Use gcc_assert or gcc_unreachable as
4599 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
4601 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
4603 * doc/passes.texi: Document vectorization pass.
4605 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
4607 * tree-scalar-evolution.c (get_exit_conditions_rec,
4608 select_loops_exit_conditions,
4609 number_of_iterations_for_all_loops,
4610 analyze_scalar_evolution_for_all_loop_phi_nodes,
4611 scev_analysis): Use VEC instead of VARRAY.
4613 2005-05-02 Michael Matz <matz@suse.de>
4616 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
4617 (warn_strict_null_sentinel): Define.
4618 (check_function_sentinel): Check for null_node as valid sentinel too.
4619 * c-common.h (c_tree_index): Added CTI_NULL.
4620 (null_node) Define global_tree[CTI_NULL].
4621 (warn_strict_null_sentinel): Declare.
4622 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
4623 * c.opt: (Wstrict-null-sentinel): New C++ option.
4624 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
4626 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
4628 * gimplify.c (gimplify_compound_lval): Use VEC instead of
4631 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
4633 * dwarf2out.c (decl_scope_table, push_decl_scope,
4634 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
4637 2005-05-01 Mark Mitchell <mark@codesourcery.com>
4640 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
4642 * doc/cpp.texi (__DEPRECATED): Document.
4643 (__EXCEPTIONS): Likewise.
4644 (__GXX_WEAK__): Likewise.
4646 * function.c (INVOKE__main): Do not define.
4647 (expand_main_function): Check HAS_INIT_SECTION when determining
4648 whether or not to call __main.
4650 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
4652 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4654 2005-01-05 Paul Brook <paul@codesourcery.com>
4656 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
4657 (INITIALIZE_TRAMPOLINE): Use it.
4658 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
4659 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
4660 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
4662 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
4664 * doc/install.texi (Specific): Omit dots in the @anchors names
4665 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
4666 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
4668 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
4670 PR tree-optimization/18316
4671 PR tree-optimization/19126
4672 * tree.c (build_int_cst_type): Avoid shift by size of type.
4673 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
4675 * tree-scalar-evolution.h (simple_iv): Declaration changed.
4676 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
4678 (dump_cand): Dump depends_on information.
4679 (determine_biv_step): Add argument to simple_iv call.
4680 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
4681 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
4683 (add_candidate_1): Record depends_on for candidates.
4684 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
4685 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
4686 Handle ivs with nonconstant step.
4687 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
4688 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
4689 (create_new_iv): Unshare the step before passing it to create_iv.
4690 (free_loop_data): Free cand->depends_on.
4691 (build_addr_strip_iref): New function.
4692 (find_interesting_uses_address): Use build_addr_strip_iref.
4693 (strip_offset_1): Split the recursive part from strip_offset.
4694 Strip constant offset component_refs and array_refs.
4695 (strip_offset): Split the recursive part to strip_offset_1.
4696 (add_address_candidates): Removed.
4697 (add_derived_ivs_candidates): Do not use add_address_candidates.
4698 (add_iv_value_candidates): Add candidates with stripped constant
4699 offset. Consider all candidates with initial value 0 important.
4700 (struct affine_tree_combination): New.
4701 (aff_combination_const, aff_combination_elt, aff_combination_scale,
4702 aff_combination_add_elt, aff_combination_add,
4703 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
4704 fold_affine_sum): New functions.
4705 (get_computation_at): Use fold_affine_sum.
4706 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
4707 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
4710 2005-04-30 Michael Matz <matz@suse.de>
4712 * config/i386/i386.md (movmemsi): Also active when
4713 TARGET_INLINE_ALL_STRINGOPS.
4715 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4718 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
4720 2005-04-30 Paul Brook <paul@codesourcery.com>
4722 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
4724 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
4725 * config/arm/ieee754-sf.S: Ditto.
4726 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
4727 (FUNC_ALIAS): Use .thumb_set for thumb routines.
4729 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
4731 * tree-ssanames.c: Fix a comment typo.
4732 * doc/options.texi: Fix a typo.
4734 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
4736 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
4737 gcc_unreachable as appropriate.
4738 (split_adds_subs, cond_string, print_operand,
4739 h8300_initial_elimination_offset, h8300_classify_operand,
4740 h8300_unary_length, h8300_short_immediate_length,
4741 h8300_bitfield_length, h8300_binary_length,
4742 h8300_insn_length_from_table, compute_mov_length, output_plussi,
4743 compute_plussi_length, compute_plussi_cc, output_logical_op,
4744 compute_logical_op_length, compute_logical_op_cc,
4745 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
4746 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
4747 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
4748 h8300_regs_ok_for_stm): Likewise.
4749 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
4750 monitor_prologue): Likewise.
4752 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
4754 * loop-invariant.c (invariants, create_new_invariant,
4755 get_inv_cost, best_gain_for_invariant,
4756 find_invariants_to_move, move_invariants,
4757 init_inv_motion_data, free_inv_motion_data): Use VEC instead
4760 2005-04-29 Richard Henderson <rth@redhat.com>
4762 * function.c (instantiate_decls): Remove valid_only argument.
4763 (instantiate_decls_1, instantiate_decl): Likewise.
4764 (instantiate_virtual_regs_1): Delete.
4765 (instantiate_virtual_regs_lossage): Delete.
4766 (instantiate_virtual_regs_in_rtx): New.
4767 (safe_insn_predicate): New.
4768 (instantiate_virtual_regs_in_insn): New.
4769 (instantiate_virtual_regs): Update to match all that. Only run
4770 instantiate_decls once.
4772 2005-04-29 Richard Henderson <rth@redhat.com>
4773 Daniel Jacobowitz <dan@codesourcery.com>
4775 * gengtype.c (write_func_for_structure): Split out ...
4776 (output_type_enum): ... new function. Fix thinko accessing
4777 TYPE_PARAM_STRUCT data.
4779 2005-04-29 Tom Tromey <tromey@redhat.com>
4781 * tree.c (build_block): Removed unused 'tags' argument.
4782 * tree.h (build_block): Removed argument.
4784 2005-04-29 Michael Matz <matz@suse.de>
4786 PR rtl-optimization/21144
4787 * postreload.c (reload_cse_move2add): Check for VOIDmode.
4789 2005-04-29 Bob Wilson <bob.wilson@acm.org>
4791 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
4792 flag_reorder_blocks.
4794 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
4796 PR tree-optimization/21030
4797 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
4798 ranges where VR->MAX is smaller than VR->MIN.
4800 2005-04-29 Devang Patel <dpatel@apple.com>
4802 PR tree-optimization/21272
4803 PR tree-optimization/21266
4804 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
4806 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
4808 * tree-flow-inline.h: Fix a comment typo.
4809 * doc/tree-ssa.texi: Fix a typo.
4811 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
4813 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
4815 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
4816 gcc_unreachable as appropriate.
4817 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
4818 fr30_print_operand, fr30_move_double): Likewise.
4819 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
4821 2005-04-29 Mark Mitchell <mark@codesourcery.com>
4823 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
4824 definition has already been provided.
4825 (ARM_EABI_DTORS_SECTION_OP): Likewise.
4826 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
4827 (ARM_EABI_DTORS_SECTION_OP): Likewise.
4829 2005-04-29 Jim Tison <jtison@us.ibm.com>
4831 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
4832 trace hooks calls to improve performance.
4834 2005-04-29 Julian Brown <julian@codesourcery.com>
4835 Mark Mitchell <mark@codesourcery.com>
4836 Paul Brook <paul@codesourcery.com>
4838 * crtstuff.c: Handle targets that use .init_array.
4839 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
4840 that INVOKE__main is set correctly.
4841 (expand_main_function): Test INVOKE__main.
4842 * libgcc2.c: Do not define __main when using .init_array.
4843 * config/arm/arm.c (arm_elf_asm_constructor): New function.
4844 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
4846 (DTORS_SECTION_ASM_OP): Likewise.
4847 (CTOR_LIST_BEGIN): Define specially when in libgcc.
4848 (CTOR_LIST_END): Likewise.
4849 (DTOR_LIST_BEGIN): Likewise.
4850 (DTOR_LIST_END): Likewise.
4851 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
4852 (FINI_SECTION_ASM_OP): Likewise.
4853 (INIT_ARRAY_SECTION_ASM_OP): Define.
4854 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
4855 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
4856 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
4857 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
4858 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
4860 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
4862 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
4863 gcc_assert and gcc_unreachable as appropriate.
4864 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
4865 const_int_cost, output_move_const_into_data_reg,
4866 output_move_qimode, output_move_double, find_addr_reg,
4867 print_operand, print_operand_address): Likewise.
4868 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
4869 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
4870 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
4871 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
4872 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
4873 conditional_trap): Likewise.
4874 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
4876 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
4878 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
4879 gcc_unreachable as appropriate.
4880 (gen_conditional_move, xtensa_split_operand_pair,
4881 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
4882 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
4883 xtensa_copy_incoming_a7, xtensa_output_literal,
4884 xtensa_output_literal, xtensa_output_literal): Likewise.
4885 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
4886 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
4887 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
4888 movsicc_internal1, movsfcc_internal0,
4889 movsfcc_internal1): Likewise.
4891 2005-04-28 James E Wilson <wilson@specifixinc.com>
4893 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
4894 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
4896 2005-04-28 DJ Delorie <dj@redhat.com>
4898 * opt-functions.awk (var_set): Emit proper initializer for
4899 non-target bitfields.
4901 2005-04-28 Devang Patel <dpatel@apple.com>
4903 * dbxout.c (have_used_extensions): Remove.
4904 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
4905 have_used_extensions.
4907 2005-04-28 James E Wilson <wilson@specifixinc.com>
4909 * doc/install.texi: Update -enable-languages info. Correct path to
4912 2005-04-28 DJ Delorie <dj@redhat.com>
4914 * optc-gen.awk (END): Make sure no variable is defined more
4916 * opth-gen.awk (END): Allocate bits on a per-variable basis.
4917 Allow for bitfield variables other than target_flags.
4918 * doc/options.text (Mask): Document that you may specify a
4919 variable other than target_flags.
4921 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
4923 PR rtl-optimization/18877
4924 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
4925 number in val.start.
4927 2005-04-28 David Edelsohn <edelsohn@gnu.org>
4930 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
4932 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
4933 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
4934 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
4936 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
4938 * arm.c (legitimize_pic_address): Fix sense of assertion test for
4939 creating pseudos when the base offset is too large.
4941 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
4943 * global.c (earlyclobber_regclass): Change the type to
4945 (check_earlyclobber): Update uses of earlyclobber_regclass.
4946 (mark_reg_use_for_earlyclobber): Likewise.
4947 (calculate_local_reg_bb_info): Allocate and free
4948 earlyclobber_regclass using the VEC API.
4950 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
4952 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
4955 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
4957 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
4960 * config.gcc: Obsolete c4x-* and tic4x-*.
4962 * tree.h (edge_def): Remove.
4964 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
4965 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
4966 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
4967 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
4970 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
4971 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
4972 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
4973 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
4974 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
4975 machmode.def, mips-tfile.c, params.c, pretty-print.c,
4976 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
4977 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
4978 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
4979 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
4980 config/i386/cygming.h, config/i386/djgpp.h,
4981 config/i386/lynx.h, config/i386/netware.c,
4982 config/i386/winnt.c, config/ia64/ia64-c.c,
4983 config/iq2000/iq2000.c, config/m32r/little.h,
4984 config/m68k/m68k-protos.h, config/m68k/m68k.h,
4985 config/m68k/m68k.md, config/mcore/mcore.c,
4986 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
4987 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4988 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
4989 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
4990 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
4991 config/pdp11/pdp11.h, config/rs6000/darwin.h,
4992 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
4993 config/s390/2064.md, config/s390/2084.md,
4994 config/s390/s390-modes.def, config/s390/s390-protos.h,
4995 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
4996 config/stormy16/stormy16.c, config/vax/vax-protos.h,
4997 config/vax/vax.c, config/vax/vax.h,
4998 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
5001 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
5003 * c-typeck.c (build_compound_expr): Correct logic in last change.
5005 2005-04-27 James E. Wilson <wilson@specifixinc.com>
5007 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
5008 parameters. Replace conditional move code with assert checking for
5009 ar.lc. Delete obsolete comments.
5010 (set_src_needs_barrier): Delete cond parameter, and code using it.
5011 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
5012 assert checking for PR_REGS. Fix calls to update_set_flags and
5013 set_src_needs_barrier.
5014 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
5015 callers. Rewrite explanatory comment before the function.
5016 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
5019 2005-04-27 Mike Stump <mrs@apple.com>
5021 * doc/cpp.texi: gcc now implements universal character names.
5023 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
5026 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
5027 being a compound expression whose right-hand side is cast to void.
5029 2005-04-27 Caroline Tice <ctice@apple.com>
5031 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5032 Remove targetm.have_named_sections test.
5033 (fix_edges_for_rarely_executed_code): Likewise.
5034 (insert_section_boundary_note): Likewise.
5035 (reorder_basic_blocks): Check partitioning flag before calling
5036 verify_hot_cold_block_grouping.
5037 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
5038 the function struct rather than global variables.
5039 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
5040 (COLD_END_LABEL): Likewise
5041 (cold_text_section_label): New static global variable.
5042 (cold_end_label): Likewise.
5043 (dwarf2out_switch_text_section): Get hot/cold section labels from
5044 the function struct rather than global variables; test to make sure
5046 (output_aranges): Use cold_text_section_label and cold_end_label;
5047 check partitioning flag before putting out delta.
5048 (output_ranges): Remove incorrect code attempting to use
5050 (output_line_info): Get cold section label from function struct; test
5051 to make sure cfun is defined.
5052 (add_location_or_const_value_attribute): Likewise.
5053 (dwarf2out_var_location): Likewise.
5054 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
5055 write out cold_text_section_label if partition flag is set.
5056 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
5057 * function.h (struct function): Add new fields to point to hot/cold
5058 section labels: hot_section_label, cold_section_label,
5059 hot_section_end_label and cold_section_end_label; also add new field
5060 for cold text section name, unlikely_text_section_name.
5061 * opts.c (decode_options): Turn off partitioning flag if
5062 !targetm.have_named_sections.
5063 * output.h (hot_section_label): Remove.
5064 (hot_section_end_label): Remove.
5065 (cold_section_end_label): Remove.
5066 (unlikely_section_label): Remove.
5067 (unlikely_text_section_name): Remove.
5068 * passes.c (rest_of_handle_final): Remove extra blank line.
5069 * varasm.c (unlikely_section_label): Remove.
5070 (hot_section_label): Remove.
5071 (hot_section_end_label): Remove.
5072 (cold_section_end_label): Remove.
5073 (unlikely_text_section_name): Remove.
5074 (initialize_cold_section_name): Modify to call
5075 targetm.strip_name_encoding; to store cold section name in current
5076 function struct, if it exists; and to only use the decl_section_name
5077 if flag_named_sections is true.
5078 (unlikely_text_section): Modify to get section name out of current
5079 function struct, if there is one; otherwise build it from
5080 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
5081 (in_unlikely_text_section): Likewise.
5082 (named_section): Modify to get/put cold section name in current function
5083 struct, if there is one.
5084 (function_section): Change 'bool unlikely' to 'int reloc'; check
5085 targetm.have_named_sections before calling named_section.
5086 (current_function_section): Likewise.
5087 (assemble_start_function): Modify to get/put unlikely_text_section_name
5088 in current function struct; modify to get hot/cold section labels
5089 from function struct; initialize labels using
5090 ASM_GENERATE_INTERNAL_LABEL;
5091 test partitioning flag before writing out hot section label.
5092 (assemble_end_function): Test partitioning flag before writing out
5093 hot/cold section labels.
5094 (default_section_type_flags_1): Get cold text section name from
5095 function struct if there is one; Set flags correctly for
5096 cold text section if there is not a current function struct.
5098 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
5100 * tree-ssa-propagate.c (set_rhs): Revert last change.
5102 2005-04-27 Steve Ellcey <sje@cup.hp.com>
5104 * explow.c (convert_memory_address): Add gcc_assert.
5106 2005-04-27 Mark Mitchell <mark@codesourcery.com>
5108 * configure.ac: Check for ld --sysroot support.
5109 * gcc.c: Document %R specifier for specs.
5110 (SYSROOT_SPEC): New macro.
5111 (sysroot_spec): New variable.
5112 (static_specs): Add sysroot_spec.
5113 (main): Pass the sysroot spec to the linker if appropriate.
5114 * configure: Regenerated.
5115 * config.in: Likewise.
5117 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
5119 * fold-const.c (fold_binary): Use build_fold_addr_expr
5120 for address calculation and INDIRECT_REF handling.
5122 2005-04-27 Andrew Haley <aph@redhat.com>
5124 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
5126 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
5128 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
5129 pointer when thumb backtracing is on.
5131 * config/fp-bit.c (abort): Revert change.
5133 2005-04-27 Ian Lance Taylor <ian@airs.com>
5135 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
5137 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
5139 * tree-ssa-dce.c: Fix a comment typo.
5141 2005-04-27 David S. Miller <davem@davemloft.net>
5143 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
5144 Kill setjmpless_size. current_function_calls_setjmp is completely
5145 computed when we are called, so just use the optimized size value
5146 instead of using REG_SAVE_AREA notes.
5147 (optimize_save_area_alloca): Delete....
5148 * rtl.h (optimize_save_area_alloca): Likewise...
5149 * passes.c (rest_of_compilation): and don't call it any more.
5150 * reg-notes.def (SAVE_AREA): Delete.
5152 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
5154 * config/fp-bit.c (abort): Add noreturn attribute.
5156 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
5157 gcc_unreachable as appropriate.
5158 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
5159 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
5160 ASM_OUTPUT_REG_POP): Likewise.
5162 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
5164 * tree-complex.c (expand_vector_operations_1): Do not build
5165 VIEW_CONVERT_EXPR's for the lhs.
5167 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
5169 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
5170 unnecessary noncanonical RTL handling.
5171 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
5172 gcc_assert and gcc_unreachable.
5174 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
5175 gcc_unreachable as appropriate.
5176 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
5177 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
5178 use_return_insn, const_ok_for_op, arm_gen_constant,
5179 arm_canonicalize_comparison, legitimize_pic_address,
5180 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
5181 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
5182 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
5183 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
5184 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
5185 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
5186 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
5187 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
5188 output_call, output_mov_long_double_fpa_from_arm,
5189 output_mov_long_double_arm_from_fpa,
5190 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
5191 output_move_double, arithmetic_instr, shift_op, int_log2,
5192 output_return_instruction, arm_output_function_prologue,
5193 arm_output_epilogue, arm_output_function_epilogue,
5194 emit_multi_reg_push, arm_get_frame_offsets,
5195 arm_compute_initial_elimination_offset, arm_expand_prologue,
5196 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
5197 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
5198 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
5199 thumb_compute_initial_elimination_offset,
5200 thumb_output_function_prologue, thumb_load_double_from_address,
5201 thumb_output_move_mem_multiple, thumb_reload_out_hi,
5202 arm_emit_vector_const, arm_dbx_register_number): Likewise.
5203 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
5204 * config/arm/arm.md (thumb_extendhisi2,
5205 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
5206 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
5207 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
5208 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
5209 * config/arm/cirrus.md (*cirrus_arm_movdi,
5210 *cirrus_movdf_hard_insn): Likewise.
5211 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
5213 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
5215 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
5216 (num_ssa_names): Use VEC_length.
5217 (ssa_names): Use VEC_index.
5218 * tree-ssanames.c (ssa_names): Change the type to
5220 (init_ssanames, fini_ssa_names, make_ssanames,
5221 release_ssa_name): Update uses of ssa_names.
5223 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
5224 Use fold_buildN instead of fold (buildN (...)).
5226 2005-04-27 Devang Patel <dpatel@apple.com>
5228 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
5230 2005-04-27 Matt Thomas <matt@3am-software.com>
5231 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
5233 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
5234 (vax_output_mi_thunk): Ditto.
5235 (vax_notice_cc_update): Ditto.
5236 (INDEX_REGISTER_P): Add trailing \.
5237 (BASE_REGISTER_P): Add trailing \.
5238 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
5240 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
5242 * tree-ssa-propagate.c (set_rhs): Check operand of
5243 ADDR_EXPR for gimpliness, too.
5245 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
5247 * tree-ssa-pre.c: Fix a comment typo.
5249 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
5251 PR tree-optimization/21171
5252 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
5253 record address uses if the reference is volatile.
5255 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
5257 * tree-complex.c (expand_vector_operation): New, extracted from
5258 expand_vector_operations_1.
5259 (tree_vec_extract): Build a NOP_EXPR.
5260 (expand_vec_parallel): Do not care about returning the correct type.
5261 (expand_vector_operations_1): Call expand_vector_operation.
5262 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
5264 * tree-complex.c (gate_expand_vector_operations): New.
5265 (pass_lower_vector_ssa): Use it.
5266 * tree-optimize.c (init_tree_optimization_passes): Include
5267 pass_lower_vector_ssa.
5268 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
5269 (vectorizable_operation): Use it.
5270 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
5271 integer modes for the vector type.
5273 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
5274 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
5275 Do not cope with UNITS_PER_SIMD_WORD == 0.
5276 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
5277 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
5278 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
5279 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
5280 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
5281 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
5282 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
5284 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
5285 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
5286 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
5288 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
5289 (UNITS_PER_SIMD_WORD): New.
5291 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
5293 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
5294 gcc_unreachable as appropriate.
5295 (ia64_expand_load_address, ia64_expand_tls_address,
5296 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
5297 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
5298 next_scratch_gr_reg, ia64_initial_elimination_offset,
5299 ia64_expand_prologue, ia64_expand_epilogue,
5300 ia64_output_dwarf_dtprel, ia64_print_operand,
5301 ia64_register_move_cost, first_instruction, rws_access_regno,
5302 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
5303 ia64_sched_init, ia64_variable_issue,
5304 ia64_first_cycle_multipass_dfs_lookahead_guard,
5305 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
5306 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
5307 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
5308 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5309 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
5310 * config/ia64/predicates.md (got_symbolic_operand,
5311 sdata_symbolic_operand): Likewise.
5312 * config/ia64/vect.md (vcondv2sf): Likewise.
5314 2005-04-27 Matt Thomas <matt@3am-software.com>
5316 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
5317 CONSTANT_ADDRESS_P in config/vax/vax.h
5318 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
5319 (INDEX_REGISTER_P): New.
5320 (BASE_REGISTER_P): New.
5321 (indirectable_constant_address_p): New. Adapted from
5322 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
5323 (indirectable_address_p): New. Adapted from
5324 INDIRECTABLE_ADDRESS_P in vax.h.
5325 (nonindexed_address_p): New. Adapted from
5326 GO_IF_NONINDEXED_ADDRESS in vax.h.
5327 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
5328 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
5329 (legitimate_address_p): New. Adapted from
5330 GO_IF_LEGITIMATE_ADDRESS in vax.h.
5331 (vax_mode_dependent_address_p): New. Adapted from
5332 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
5333 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
5334 legitimate_constant_address_p.
5335 (CONSTANT_P): Use legitimate_constant_p.
5336 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
5337 (INDIRECTABLE_ADDRESS_P): Removed.
5338 (GO_IF_NONINDEXED_ADDRESS): Removed.
5339 (INDEX_TEMP_P): Removed.
5340 (GO_IF_REG_PLUS_INDEX): Removed.
5341 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
5342 definitions, depending on whether REG_OK_STRICT is defined.
5343 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
5344 Two definitions, depending on whether REG_OK_STRICT is defined.
5345 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
5347 (legitimate_constant_p): Prototype added.
5348 (legitimate_address_p): Prototype added.
5349 (vax_mode_dependent_address_p): Prototype added.
5351 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
5353 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
5355 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
5358 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
5361 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
5364 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
5365 assertion failures, if __gcc_host_wide_int__ is not properly
5367 (init_dynamic_diag_info): Give errors, not assertion failures, if
5368 location_t, tree or __gcc_host_wide_int__ are not properly
5371 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
5373 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
5374 n_iv_uses, iv_use, n_iv_cands, iv_cand,
5375 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
5376 prepare_decl_rtl, free_loop_data,
5377 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
5380 * tree.h (tree_phi_node): Add a comment about the order of PHI
5383 2005-04-26 Paul Brook <paul@codesourcery.com>
5385 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
5387 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
5389 * config/mips.mips.c (mips_legitimize_tls_address): Use
5392 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
5393 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
5394 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
5396 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
5399 2005-04-26 Jeff Law <law@redhat.com>
5401 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
5402 (op_iter_init_must_and_may_def): Likewise.
5403 (unmodifiable_var_p): Move to a later point in the file.
5404 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
5405 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
5406 (dse_record_phis): Directly check for virtual operands rather than
5407 using need_imm_uses_for.
5408 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
5409 store has multiple V_{MAY,MUST}_DEF operands.
5411 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
5413 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
5416 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
5418 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
5419 call to find_edge outside a loop to go through a PHI chain.
5421 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
5423 PR tree-optimization/17598
5424 * fold-const.c (fold_binary): Fold comparisons of addresses
5425 of COMPONENT_REFs which reference the same field to
5426 comparisons of the addresses of the base objects.
5428 2005-04-26 Julian Brown <julian@codesourcery.com>
5430 * config/arm/arm.c (arm_return_in_msb): New function.
5431 (arm_must_pass_in_stack): New function.
5432 (TARGET_RETURN_IN_MSB): Define target hook.
5433 (TARGET_MUST_PASS_IN_STACK): Define target hook.
5434 (arm_function_value): Pad small aggregate return.
5435 (arm_pad_arg_upward): New function.
5436 (arm_pad_reg_upward): New function.
5437 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
5438 (FUNCTION_ARG_PADDING): Define macro.
5439 (BLOCK_REG_PADDING): Define macro.
5440 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
5441 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
5442 (arm_pad_reg_upward): Declare function.
5444 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
5446 * basic-block.h (ei_cond): New.
5447 (FOR_EACH_EDGE): Call ei_cond.
5449 PR tree-optimization/21047
5450 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
5451 (fold): Don't handle ASSERT_EXPR.
5453 2005-04-25 Roger Sayle <roger@eyesopen.com>
5455 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
5456 all writes to any stack register as a read/write dependency on
5458 (sched_analyze_2): Likewise, for reads from any stack register.
5460 2005-04-25 Richard Henderson <rth@redhat.com>
5462 * final.c (output_addr_const): Revert 2005-04-09 change.
5464 2005-04-25 Mike Stump <mrs@apple.com>
5466 * config/darwin.c (darwin_encode_section_info): Always set
5467 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
5469 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5471 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
5472 gensupport.c, protoize.c, toplev.c: Replace calls to
5473 `unlock_stream' with `unlock_std_streams'.
5475 2005-04-25 Devang Patel <dpatel@apple.com>
5477 * dbxout.c (dbxout_type): Emit attribute vector.
5479 2005-04-05 Paul Brook <paul@codesourcery.com>
5481 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
5482 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
5483 * config/arm/arm.c (arm_cxx_atexit_name): New function.
5484 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
5485 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
5486 (register_dtor_fn): Likewise.
5487 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
5489 2005-04-25 Ian Lance Taylor <ian@airs.com>
5491 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
5492 * c-common.h (EXPR_STMT_EXPR): Don't define.
5493 (c_common_stmt_codes): Don't define.
5494 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
5495 * c-gimplify.c (gimplify_expr_stmt): Remove.
5496 (c_gimplify_expr): Remove EXPR_STMT case.
5497 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
5498 to INIT_STATEMENT_CODES.
5499 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
5501 2005-04-25 Jan Hubicka <jh@suse.cz>
5503 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
5505 * except.c: Include diagnostic.h
5506 (dump_eh_tree, verify_eh_tree): New functions.
5507 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
5508 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
5509 (dump_function_to_file): dump eh tree.
5510 * tree-eh.c (mark_eh_edge): New function.
5511 (mark_eh_edge_found_error): New static variable.
5512 (verify_eh_edges): New function.
5514 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
5516 * tree-ssa-alias.c (fieldoff_t): Remove.
5517 (fieldoff_s): typedef the structure itself. Create a vector of
5519 (push_fields_onto_fieldstack): Return count of fields pushed.
5520 Remove peeling of first field. Adjust.
5521 (fieldoff_compare): Adjust.
5522 (create_overlap_variables_for): Adjust.
5524 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
5526 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
5528 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
5531 * doc/install.texi: Document correct assembler and linker to use
5532 on i?86-*-solaris2.10.
5534 2005-04-25 Steven Bosscher <stevenb@suse.de>
5536 Fix PR tree-optimization/21173
5538 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
5539 Unshare expression we pass to force_gimple_operand.
5541 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
5542 Stephen Clarke <stevec@superh.com>
5543 Roger Sayle <roger@eyesopen.com>
5545 PR rtl-optimization/20413
5546 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
5547 VOIDmode for LABEL_REF.
5548 * final.c (shorten_branches): Likewise.
5549 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
5550 * loop.c (reg_dead_after_loop): Likewise.
5551 * varasm.c (decode_addr_const): Likewise.
5552 * doc/rtl.texi: Document mode requirement for LABEL_REF.
5554 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
5556 * config.gcc (avr-*-*): Remove redundant "case".
5558 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
5560 * tree-vect-analyze.c (vect_mark_relevant): Take
5561 VEC(tree,heap) instead of varray_type as an argument.
5562 (vect_mark_stmts_to_be_vectorized): Change the type of
5563 worklist to VEC(tree,heap). Adjust uses of worklist.
5565 2005-04-24 Devang Patel <dpatel@apple.com>
5567 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
5569 2005-04-24 Ian Lance Taylor <ian@airs.com>
5571 * c-semantics.c (build_stmt): Remove test of specific tree codes
5572 for TREE_SIDE_EFFECTS handling.
5574 2005-04-24 Per Bothner <per@bothner.com>
5576 * c-opts.c (finish_options): Make the line-number of the <built-in>
5577 location 0, as assumed elsewhere, rather than 1.
5579 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
5581 * tree-ssa-uncprop.c (equiv_stack): Change the type o
5583 (tree_ssa_uncprop, uncprop_finalize_block,
5584 uncprop_initialize_block): Update uses of equiv_stack.
5586 2005-04-24 Richard Henderson <rth@redhat.com>
5589 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
5590 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
5592 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
5593 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
5594 <DIV, MOD>: Likewise.
5596 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5598 * collect2.c (main): Unlock the stdio streams.
5599 * gcc.c (main): Likewise.
5600 * gcov-dump.c (main): Likewise.
5601 * gcov.c (main): Likewise.
5602 * gen-protos.c (main): Likewise.
5603 * gensupport.c (init_md_reader_args_cb): Likewise.
5604 * protoize.c (main): Likewise.
5605 * toplev.c (general_init): Likewise.
5607 2005-04-24 Jakub Jelinek <jakub@redhat.com>
5610 * cgraph.h (cgraph_local_info): Add vtable_method field.
5611 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
5612 and node is vtable_method, finalized and not reachable, don't do
5615 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
5617 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
5619 * tree-ssa-pre.c (create_value_expr_from): Use
5620 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
5621 * tree-ssa-propagate.c (stmt_makes_single_load,
5622 stmt_makes_single_store): Use REFERENCE_CLASS_P.
5623 * tree-vect-transform.c (vect_is_simple_cond): Use
5625 * tree-vrp.c (extract_range_from_assert,
5626 build_assert_expr_for, fp_predicate, has_assert_expr): Use
5629 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
5630 of tpa_to_clear to VEC(int,heap). Update uses of
5631 tpa_to_clear. Free tpa_to_clear at the end.
5633 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
5635 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
5638 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
5640 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
5641 and gcc_unreachable as appropriate.
5642 (num_insns_constant, output_vec_const_move,
5643 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
5644 rs6000_emit_set_const, rs6000_emit_move,
5645 spe_build_register_parallel, function_arg,
5646 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
5647 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
5648 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
5649 rs6000_common_init_builtins, expand_block_clear,
5650 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
5651 extract_ME, rs6000_get_some_local_dynamic_name,
5652 rs6000_output_function_entry, print_operand,
5653 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
5654 output_cbranch, output_e500_flip_gt_bit,
5655 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
5656 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
5657 compute_save_world_info, rs6000_stack_info,
5658 rs6000_emit_load_toc_table, rs6000_frame_related,
5659 spe_synthesize_frame_save, rs6000_emit_epilogue,
5660 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
5661 output_function_profiler, rs6000_trampoline_size,
5662 rs6000_initialize_trampoline, find_addr_reg,
5663 rs6000_machopic_legitimize_pic_address,
5664 rs6000_initial_elimination_offset,
5665 rs6000_dbx_register_number): Likewise.
5666 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
5667 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
5668 *movti_power, *movti_string, call, call_value, sibcall,
5669 sibcall_value): Likewise.
5670 * config/rs6000/spe.md (*movdf_e500_double,
5671 *movv2si_internal): Likewise.
5672 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
5675 2005-04-24 Richard Henderson <rth@redhat.com>
5678 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
5679 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
5680 Deny modes smaller than 4 bytes.
5681 * config/i386/i386-protos.h: Update.
5683 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
5685 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
5686 Switch h8300-*-rtems* to ELF.
5688 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
5690 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
5692 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
5694 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
5696 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
5699 * fold-const.c: Fold &a[i]-&a[j] to i-j.
5701 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
5703 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
5704 definitions of ssa names in condition. Split recusive part to ...
5705 (tree_simplify_using_condition_1): New function.
5706 (expand_simple_operations): New function.
5708 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
5710 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
5711 (find_interesting_uses_cond): Do not use integer_zerop and
5712 integer_nonzerop to check for integer constants.
5713 (set_use_iv_cost): Record the value field.
5714 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
5715 determine_use_iv_cost_outer): Set the value field of the cost pair.
5716 (may_eliminate_iv): Do not return the comparison code.
5717 (iv_elimination_compare): New function.
5718 (determine_use_iv_cost_condition): Set the value field. Record
5719 noneliminable invariants correctly.
5720 (rewrite_use_compare, rewrite_use_outer): Use the value field.
5722 2005-04-23 DJ Delorie <dj@redhat.com>
5724 * diagnostic.c (warning): Accept parameter to classify warning option.
5725 (warning0): New, for when a pointer to an error() like function is needed.
5726 * errors.c (warning): Likewise.
5727 * errors.h (warning, warning0): Adjust prototypes.
5728 * toplev.h (warning, warning0): Likewise.
5730 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
5731 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
5732 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
5733 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
5734 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
5735 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5736 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
5737 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
5739 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
5740 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
5741 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
5742 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
5743 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
5744 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
5745 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
5746 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
5747 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
5748 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
5749 config/rs6000/aix52.h, config/rs6000/darwin.h,
5750 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
5751 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
5752 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
5753 config/stormy16/stormy16.c, config/v850/v850-c.c,
5754 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
5757 2005-04-23 Richard Henderson <rth@redhat.com>
5760 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
5761 performing some integral scalar simplifications.
5763 2005-04-23 Richard Henderson <rth@redhat.com>
5766 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
5767 simplifying CONST_VECTOR.
5769 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
5771 * tree-ssa-live.c (live_worklist): Take a stack allocated on
5772 heap as an argument. Update uses of stack.
5773 (calculate_live_on_entry): Allocate stack on heap.
5775 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
5776 partition_link and tpa_nodes on heap.
5778 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
5779 (mark_stmt_necessary, propagate_necessity,
5780 mark_really_necessary_kill_operand_phis): Update uses of
5782 (tree_dce_init): Allocate worklist using VEC_alloc.
5783 (tree_dce_done): Free worklist using VEC_free.
5785 2005-04-23 Mike Stump <mrs@apple.com>
5787 * config/darwin.c (machopic_indirection_name): Don't use
5789 (darwin_emit_unwind_label): Use user_label_prefix instead of
5792 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
5794 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
5796 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
5798 * config.gcc <cris-*>: Specify .opt files.
5799 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
5800 config/cris/linux.opt: New files.
5801 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
5802 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
5803 (TARGET_ELF): Override to 0.
5804 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
5805 -melinux-stacksize=N.
5806 * config/cris/cris.c: (cris_handle_option): New function.
5807 (TARGET_DEFAULT_TARGET_FLAGS): Override.
5808 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
5809 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
5810 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
5811 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
5812 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
5813 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
5814 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
5815 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
5816 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
5817 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
5818 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
5819 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
5820 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
5821 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
5822 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
5823 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
5824 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
5825 (TARGET_LINUX): Define 0.
5826 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
5827 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
5828 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
5829 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
5830 (TARGET_LINUX): Override to 1.
5831 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
5833 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
5835 * haifa-sched.c (schedule_block): Fix thinko in previous
5836 assertification patch.
5838 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
5840 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
5841 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
5842 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
5843 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
5844 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
5845 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
5846 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
5848 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
5849 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
5850 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
5851 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
5852 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
5853 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
5854 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
5855 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
5856 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
5857 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
5858 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
5859 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
5860 (SUBTARGET_OPTIONS): Delete.
5861 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
5862 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
5863 instead of a string.
5864 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
5865 (pa_cpu_string, pa_unix_string): Delete.
5866 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
5867 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
5869 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5870 (pa_handle_option): New function.
5871 (override_options): Remove handling of -march=, -mfixed-range=,
5872 -mschedule= and -munix=.
5873 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
5874 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
5875 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
5876 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
5877 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
5878 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
5879 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
5881 * config/pa/pa.opt: New file.
5882 * config/pa/pa-hpux.opt: New file.
5883 * config/pa/pa-hpux1010.opt: New file.
5884 * config/pa/pa-hpux1111.opt: New file.
5885 * config/pa/pa64-hpux.opt: New file.
5887 2005-04-22 David S. Miller <davem@davemloft.net>
5889 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
5890 integer when it's mode is VOIDmode not DImode.
5892 2005-04-22 Geoffrey Keating <geoffk@apple.com>
5894 * config/rs6000/rs6000.md (sync_add<mode>_internal,
5895 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
5896 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
5897 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
5898 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
5899 "bne- $-xxx" rather than local labels.
5900 (sync_lock_release<mode>): Add second operand.
5901 (lwsync): Use .long rather than a more meaningful opcode.
5902 * doc/md.texi (Standard Names): Add description of second
5903 parameter to sync_lock_test_and_set.
5905 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
5907 PR tree-optimization/21088
5908 * fold-const.c (fold_unary, fold_binary, fold_ternary):
5910 * tree-vrp.c (compare_values): Use fold_binary to compare
5911 pointers. Use boolean_type_node as the type of a comparison
5912 expression being folded.
5913 * tree.h: Add prototypes for fold_unary, fold_binary,
5916 * tree-ssa-dom.c: Fix formatting.
5918 2005-04-22 Diego Novillo <dnovillo@redhat.com>
5920 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
5921 * lambda-code.c (perfect_nestify): Mark virtual operands in
5922 the moved statement for renaming.
5923 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
5924 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
5925 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
5926 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
5927 * tree-flow.h (struct var_ann_d): Update comments.
5928 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
5929 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
5930 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
5931 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
5932 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
5933 debug_names_replaced_by): Remove declarations.
5934 (delete_update_ssa, get_current_def, set_current_def): Declare.
5935 (rewrite_into_loop_closed_ssa): Add new argument. Update
5937 * tree-into-ssa.c: Include params.h.
5938 (old_virtual_ssa_names): Remove. Update all users.
5939 (need_to_replace_names_p): Remove. Update all users.
5940 (struct update_ssa_stats_d): Declare.
5941 (update_ssa_stats): New local.
5942 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
5943 dump_tree_ssa_stats, debug_tree_ssa_stats,
5944 dump_update_ssa, debug_update_ssa,
5945 dump_names_replaced_by, debug_names_replaced_by): Declare.
5946 (get_current_def, set current_def): Make extern.
5947 (is_old_name, is_new_name): Protect against references
5948 past the end of the sets.
5949 (add_new_name_mapping): Assert that OLD and NEW are
5950 different SSA names for the same symbol.
5951 When adding a virtual mapping, update stats for virtual
5953 (insert_phi_nodes_for): If UPDATE_P is true, create the
5954 LHS of the new PHI by duplicating SSA name VAR.
5955 (insert_phi_nodes_1): Remove. Update all users.
5956 (insert_phi_nodes): Remove second argument. Update all
5958 (maybe_replace_use, maybe_replace_def): New.
5959 (rewrite_update_stmt): Call them.
5960 (mark_def_interesting): Remove calls to is_gimple_reg.
5961 (prepare_phi_args_for_update): Remove. Update all users.
5962 (prepare_block_for_update): Only process virtual operands
5963 and GIMPLE registers in normal form.
5964 (prepare_use_sites_for): New.
5965 (prepare_names_to_update): Rename from prepare_def_sites.
5966 Call prepare_use_sites_for.
5967 (dump_update_ssa): Rename from dump_repl_tbl.
5969 Show statistics for virtual mapping heuristic.
5970 (debug_update_ssa): Rename from debug_debug_repl_tbl.
5971 (init_update_ssa): Initialize UPDATE_SSA_STATS.
5972 (delete_update_ssa): Make extern.
5973 (mark_set_for_renaming): If the set is empty, do nothing.
5974 (release_ssa_name_after_update_ssa): Update comment.
5975 (insert_updated_phi_nodes_for): Do not remove existing
5976 PHI nodes for symbols.
5977 (switch_virtuals_to_full_rewrite_p): New.
5978 (switch_virtuals_to_full_rewrite): New.
5979 (update_ssa): Call them.
5980 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
5981 for every statement before updating.
5982 If all the names in NEW_SSA_NAMES have been marked for
5983 removal, do nothing.
5984 Only start at the top of the CFG if there are symbols in
5986 (ssa_rewrite_finalize_block): Remove.
5987 (ssa_register_new_def): Remove.
5988 (ssa_rewrite_stmt): Remove.
5989 (ssa_rewrite_phi_arguments): Remove.
5990 (ssa_rewrite_initialize_block): Remove.
5991 (ssa_mark_def_sites): Remove.
5992 (ssa_mark_def_sites_initialize_block): Remove.
5993 (ssa_mark_phi_uses): Remove.
5994 (rewrite_ssa_into_ssa): Remove.
5995 * tree-phinodes.c (find_phi_node_for): Remove.
5996 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5998 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
5999 Remove calls to verify_dominators and
6000 verify_loop_structure.
6001 (tree_unswitch_single_loop): Call update_ssa.
6002 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
6005 (delete_tree_ssa): Assert that need_ssa_update_p returns
6007 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
6008 * tree-vectorizer.c (allocate_new_names, rename_def_op,
6009 free_new_names): Remove. Update all users.
6010 (rename_use_op): Call get_current_def.
6011 (rename_variables_in_bb): Do not handle any real or
6013 (slpeel_update_phis_for_duplicate_loop): Call
6014 get_current_def and set_current_def instead of using
6016 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
6017 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
6018 ssa_names_to_replace and delete_update_ssa.
6019 * doc/invoke.texi: Document --param min-virtual-mappings
6020 and --param virtual-mappings-ratio.
6022 2005-04-22 Diego Novillo <dnovillo@redhat.com>
6024 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
6025 for newly created PHI nodes.
6026 Call create_new_def_for for every new V_MAY_DEF and
6027 V_MUST_DEF on the copied statement.
6028 (struct ssa_name_map_entry): Remove.
6029 (ssa_name_map_entry_hash): Remove.
6030 (ssa_name_map_entry_eq): Remove.
6031 (allocate_ssa_names): Remove.
6032 (rewrite_to_new_ssa_names_def): Remove.
6033 (rewrite_to_new_ssa_names_use): Remove.
6034 (rewrite_to_new_ssa_names_bb): Remove.
6035 (rewrite_to_new_ssa_names): Remove.
6036 (tree_duplicate_sese_region): Remove variables ver,
6037 definitions, phi, ssa_name_map and bi.
6038 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
6040 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
6041 update_ssa instead of rewrite_ssa_into_ssa.
6042 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
6044 (find_uses_to_rename_use): Add argument 'need_phis'.
6045 (find_uses_to_rename_stmt): Do not scan virtual operands.
6046 (find_uses_to_rename): Only scan PHI nodes for
6048 (rewrite_into_loop_closed_ssa): Call update_ssa.
6049 (check_loop_closed_ssa_use): Ignore virtual operands.
6050 (check_loop_closed_ssa_stmt): Likewise.
6051 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
6053 (rename_variables, set_phi_def_stmts): Remove.
6054 (tree_duplicate_loop_to_header_edge): Reformat comment.
6055 Remove variables BB, I and DEFINITIONS.
6056 Call need_ssa_update_p.
6058 (lv_adjust_loop_header_phi): Reformat comment.
6059 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
6060 (marked_for_rewrite_p, any_marked_for_rewrite_p,
6061 mark_for_rewrite, unmark_all_for_rewrite,
6062 marked_ssa_names): Remove. Update all users.
6063 (release_ssa_name): If VAR has been registered for SSA
6064 updating, do nothing.
6065 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
6066 (build_assert_expr_for): Call register_new_name_mapping.
6067 (insert_range_assertions): Update call to update_ssa.
6068 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
6069 marked_for_rewrite_p, any_marked_for_rewrite_p,
6070 marked_ssa_names): Remove.
6072 2005-04-22 Jeff Law <law@redhat.com>
6074 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
6075 (restore_currdefs_to_original_value): Likewise.
6076 (register_definitions_for_stmt): Likewise.
6077 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
6078 for each variable. Do not allocate/free block_defs_stack either.
6079 Do not iterate if we just thread jumps. Only iterate if the
6080 tree_cleanup_cfg does useful work (temporary).
6081 (dom_opt_initialize_block): No longer push a marker on
6083 (dom_opt_finalize_block): Removal call to restore currdefs.
6084 Relax restrictions for recording edge equivalences.
6085 (record_equivalences_from_phis): No longer need to track
6087 (optimize_stmt): Similarly.
6088 (thread_across_edge): Simplify by removing the requirement that
6089 statements in the block we are threading through must be nops.
6090 (initialize_hash_element): Handle GOTO_EXPR.
6092 2005-04-22 David S. Miller <davem@davemloft.net>
6094 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
6096 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
6097 fix check on CONST_DOUBLE mode. It should be VOIDmode
6098 when it is representing an integer.
6100 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
6102 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
6103 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
6104 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
6105 find_char_info_specifier_index,
6106 find_length_info_modifier_index): Likewise.
6107 * c-typeck.c (composite_type, pop_init_level): Likewise.
6108 * combine.c (cant_combine_insn_p, try_combine): Likewise.
6109 * cse.c (cse_insn): Likewise
6110 * dominance.c (calc_dfs_tree): Likewise
6111 dwarf2out.c (loc_descriptor_from_tree_1,
6112 add_abstract_origin_attribute, force_decl_die,
6113 force_type_die): Likewise
6114 emit-rtl.c (operand_subword_force): Likewise
6115 explow.c (hard_function_value): Likewise
6116 expmed.c (store_bit_field, expand_divmod,
6117 emit_store_flag_force): Likewise
6118 expr.c (emit_move_multi_word, store_expr,
6119 expand_expr_real_1): Likewise
6120 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
6121 output_operand): Likewise
6122 flow.c (recompute_reg_usage): Likewise
6123 * function.c (assign_stack_temp_for_type, assign_temp,
6124 handle_epilogue_set): Likewise
6125 * genextract.c (main): Likewise
6126 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
6127 gimplify_modify_expr_rhs, gimplify_expr): Likewise
6128 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
6129 ready_remove, rm_line_notes, rm_other_notes,
6130 schedule_block): Likewise
6131 mips-tfile.c (copy_object, out_of_bounds): Likewise
6133 2005-04-22 David Edelsohn <edelsohn@gnu.org>
6136 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
6137 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
6138 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
6139 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
6141 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
6143 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
6145 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
6146 (gcc_tree_to_linear_expression): Convert to heap allocated
6148 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
6149 lbv_to_gcc_expression, lle_to_gcc_expression,
6150 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
6151 perfect_nestify): Likewise.
6152 lambda.h (gcc_loopnest_to_lambda_loopnest,
6153 lambda_loopnest_to_gcc_loopnest): Likewise.
6154 tree-loop-linear.c (linear_transform_loops): Likewise.
6156 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6158 * config/sparc/predicates.md (arith_double_operand): Use
6159 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
6160 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
6161 (DImode, DFmode constant splitters): Likewise. Remove code for
6162 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
6163 (logical constant splitters): Use const_int_operand predicate.
6164 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
6165 HOST_BITS_PER_WIDE_INT < 64.
6167 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
6169 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
6170 gcc_unreachable as appropriate.
6171 (force_mode, emit_move_sequence, singlemove_string,
6172 output_move_double, output_fp_move_double, find_addr_reg,
6173 output_block_move, output_block_clear, output_and,
6174 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
6175 pa_adjust_cost, pa_issue_rate, print_operand,
6176 output_global_address, output_arg_descriptor, output_cbranch,
6177 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
6178 output_call): Likewise.
6179 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
6180 prefetch, prefetch_cc, prefetch_nocc): Likewise.
6182 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
6184 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
6185 _gcov_pow2_profiler and _gcov_one_value_profiler.
6186 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
6187 (GTFILES): Add $(srcdir)/tree-profile.c.
6188 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
6189 __gcov_one_value_profiler): Declare.
6190 * gimplify.c (force_gimple_operand): Check whether the statements
6191 should be produced in ssa form.
6192 (force_gimple_operand_bsi): New function.
6193 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
6194 __gcov_one_value_profiler): New functions.
6195 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
6196 the profiled value is a power of two or not.
6197 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
6198 * tree-flow.h (in_ssa_p): Declare.
6199 (force_gimple_operand_bsi): Declare.
6200 * tree-into-ssa.c (in_ssa_p): New variable.
6201 (rewrite_into_ssa): Set in_ssa_p.
6202 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
6203 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
6204 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
6205 tree_one_value_profiler_fn): New variables.
6206 (tree_init_edge_profiler): Initialize the profiler function decls.
6207 (tree_gen_edge_profiler): Use global gcov_type_node.
6208 (prepare_instrumented_value): New function.
6209 (tree_gen_interval_profiler, tree_gen_interval_profiler,
6210 tree_gen_one_value_profiler): Call the library functions instead of
6211 creating instrumentation code.
6212 * tree.c (build_fn_decl): New function.
6213 * tree.h (build_fn_decl): Declare.
6214 * value-prof.c (rtl_divmod_values_to_profile,
6215 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
6216 tree_mod_pow2_value_transform, tree_find_values_to_profile):
6217 Do not handle may_be_other and precise values of exponents at pow2
6219 (tree_mod_subtract_transform): Reflect that value field of
6220 histogram has changed meaning.
6221 (tree_divmod_values_to_profile): Record the values correctly.
6222 (tree_values_to_profile): Update comment.
6223 * value-prof.h (struct histogram_value_t): Remove pow2 data.
6225 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
6227 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
6230 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
6232 * config/i386/i386.md (length_immediate): Use gcc_assert or
6233 gcc_unreachable, as appropriate.
6234 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
6235 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
6236 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
6237 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
6238 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
6239 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
6240 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
6241 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
6242 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
6243 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
6244 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
6245 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
6246 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
6247 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
6248 *prefetch_sse_rex): Likewise.
6249 * config/i386/predicates.md (x86_64_immediate_operand,
6250 x86_64_zext_immediate_operand, symbolic_operand,
6251 no_seg_address_operand, aligned_operand,
6252 memory_displacement_operand): Likewise.
6253 * config/i386/sse.md (*mov<mode>_internal,
6254 *movv2df_internal): Likewise.
6256 2005-04-22 Jan Hubicka <jh@suse.cz>
6258 * Makefile.in (ipa.o, ipa-inline.o): New files.
6259 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
6260 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
6261 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
6262 * cgraphunit.c (cgraph_default_inline_p,
6263 cgraph_decide_inlining_incrementally, ncalls_inlined,
6264 nfunctions_inlined, initial_insns, overall_insns,
6265 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
6266 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6267 cgraph_mark_inline, cgraph_check_inline_limits,
6268 cgraph_default_inline_p, cgraph_recursive_inlining_p,
6269 update_callee_keys, lookup_recursive_calls,
6270 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
6271 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
6272 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
6273 pass_ipa_inline): Move to ipa-inline.c
6274 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
6276 * ipa-inline.c: New file.
6278 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6280 * doc/invoke.texi (SPARC options): Document that -mapp-regs
6281 is turned off by default on Solaris.
6283 2005-04-21 Roger Sayle <roger@eyesopen.com>
6285 * c-common.h (objc_build_method_signature): Update prototype.
6286 * stub-objc.c (objc_build_method_signature): Update the stub
6287 implementation to accept and ignore additional parameter.
6288 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
6289 the value of ellipsis to objc_build_method_signature instead
6290 of setting TREE_OVERFLOW on the parms TREE_LIST node.
6292 2005-04-21 Geoffrey Keating <geoffk@apple.com>
6294 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
6295 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
6296 gen_rtx_* not gen_rtx_fmt_*.
6297 (rs6000_emit_vector_select): Likewise.
6298 (rs6000_emit_sync): New.
6299 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
6300 (larx, stcx, cmp): New mode substitutions.
6301 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
6302 UNSPEC_ISYNC): New constants.
6303 (rlwinm): Give name.
6304 (memory_barrier, isync, lwsync): New insns.
6305 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
6306 (sync_lock_release<mode>): New expander.
6307 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
6308 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
6309 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
6310 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
6311 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
6312 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
6313 (sync_add<mode>_internal, sync_addshort_internal,
6314 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
6315 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
6316 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
6318 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
6319 is the memory before, not after, the operation. Clarify
6320 barrier requirements.
6322 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
6324 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
6325 * lambda.h (lambda_vector_min_nz): Likewise.
6326 * langhooks.h (struct lang_hooks_for_types,
6327 struct lang_hooks): Likewise.
6328 * output.h (assemble_integer, this_is_asm_operands): Likewise.
6331 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
6333 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
6334 comments to avoid 'abort'. Use gcc_assert as necessary.
6335 * opts.c (common_handle_option): Likewise.
6336 * pretty-print.c (pp_base_format_text): Likewise.
6337 * print-rtl.c (print_rtx): Likewise.
6338 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
6339 * regmove.c (try_auto_increment): Likewise.
6340 * reload.c (find_valid_class, find_reloads_toplev,
6341 find_equiv_reg): Likewise.
6342 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
6343 merge_assigned_reloads): Likewise.
6344 * tree-inline.c (inline_forbidden_p_1,
6345 estimate_num_insns_1): Likewise.
6346 * tree-optimize.c (execute_todo): Likewise.
6347 * tree-outof-ssa.c (eliminate_phi): Likewise.
6348 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
6349 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
6350 * tree-ssa-operands.c (parse_ssa_operands,
6351 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
6352 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
6353 * tree-ssanames.c (release_ssa_name): Likewise.
6354 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
6355 walk_tree): Likewise.
6357 * tree-ssa-operands.c (verify_abort): Fold into ..
6358 (verify_imm_links): ... here.
6360 2005-04-21 Richard Henderson <rth@redhat.com>
6362 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
6363 on non-memory operand for previous inversion.
6365 2005-04-21 Devang Patel <dpatel@apple.com>
6367 PR optimization/20994
6368 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
6369 x = !(a == b) : p , q;.
6370 (pass_if_conversion): Verify stmts and flow.
6372 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
6374 * optabs.c (gen_conditional_trap): Restore #define.
6376 * alias.c (true_dependence): Remove 'abort' from comments. Use
6377 gcc_assert and gcc_unreachable as appropriate.
6378 (canon_true_dependence): Likewise.
6379 * bb-reorder.c (connect_traces): Likewise.
6380 * c-common.c (c_add_case_label): Likewise.
6381 * c-decl.c (finish_function): Likewise.
6382 * caller-save.c (insert_restore, insert_save): Likewise.
6383 * cfg.c (update_bb_profile_for_threading): Likewise.
6384 * cfganal.c (flow_active_insn_p): Likewise.
6385 * cfgexpand.c (add_reg_br_prob_note): Likewise.
6386 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
6387 cfg_layout_merge_blocks): Likewise.
6388 * ifcvt.c (cond_exec_process_insns, merge_if_block,
6389 find_if_block): Likewise.
6390 * integrate.c (allocate_initial_values): Likewise.
6391 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
6392 swap_condition, unsigned_condition, signed_condition,
6393 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
6394 reg_or_subregno): Likewise.
6395 * lambda-code.c (lambda_compute_auxillary_space,
6396 lambda_transform_legal_p): Likewise.
6397 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
6398 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
6399 lhd_incomplete_type_error, lhd_expand_expr,
6400 lhd_types_compatible_p, lhd_tree_size): Likewise.
6401 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
6402 * local-alloc.c (update_equiv_regs): Likewise.
6403 * loop-unroll.c (peel_loop_completely
6404 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
6405 peel_loop_simple, unroll_loop_stupid,
6406 analyze_iv_to_split_insn): Likewise.
6407 * loop.c (gen_prefetch, find_and_verify_loops,
6408 basic_induction_var): Likewise.
6409 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
6410 * value-prof.c (tree_find_values_to_profile): Likewise.
6411 * varasm.c (named_section, default_assemble_integer,
6412 decode_addr_const): Likewise.
6414 2005-04-21 Alan Modra <amodra@bigpond.net.au>
6415 Fariborz Jahanian <fjahanian@apple.com>
6417 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
6418 portion of argument passed in fpr.
6419 * expr.c (emit_push_insn): Fix computation of 'offset' used to
6420 decide on partial argument save on stack.
6422 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
6424 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
6427 2005-04-21 Jan Hubicka <jh@suse.cz>
6429 * cgraphunit.c: Include tree-pass.h
6430 (cgraph_decide_recursive_inlining,
6431 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
6432 cgraph_decide_inlining): Dump goes to dump_file.
6433 (cgraph_optimize): Call ipa passes instead of inliner.
6434 (cgraph_gate_inlining, pass_ipa_inline): New.
6435 * tree-optimize.c (all_ipa_passes): New static variable.
6436 (register_one_dump_file): Dead with IPA passes.
6437 (register_dump_files): Likewise.
6438 (init_tree_optimization_passes): Initialize IPA passes.
6439 (execute_todo): Do cgraph dump when asked to, do not dump function body
6441 * tree-pass.h (TODO_dump_cgraph): New macro.
6442 (ipa_passes): Declare.
6443 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
6445 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
6447 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
6448 gcc_assert instead of abort.
6449 (classify_argument, examine_argument, construct_container,
6450 contains_128bit_aligned_vector_p, ix86_check_movabs,
6451 standard_80387_constant_opcode, standard_80387_constant_rtx,
6452 ix86_initial_elimination_offset, ix86_compute_frame_layout,
6453 pro_epilogue_adjust_stack, ix86_expand_epilogue,
6454 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
6455 legitimize_tls_address, output_pic_addr_const,
6456 i386_output_dwarf_dtprel, put_condition_code, print_reg,
6457 get_some_local_dynamic_name, print_operand, print_operand_address,
6458 output_387_binary_op, emit_i387_cw_initialization,
6459 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
6460 ix86_expand_clear, ix86_expand_binary_operator,
6461 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
6462 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
6463 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
6464 ix86_expand_branch, ix86_expand_setcc,
6465 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
6466 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
6467 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
6468 memory_address_length, ix86_attr_length_immediate_default,
6469 ix86_attr_length_address_default, ix86_agi_dependant,
6470 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
6471 ix86_expand_binop_builtin, ix86_force_to_memory,
6472 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
6473 x86_emit_floatuns): Likewise.
6474 * config/i386/netware.c (gen_regparm_prefix,
6475 i386_nlm_strip_name_encoding): Likewise.
6476 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
6478 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
6480 * optabs.c (gen_condiational_trap): Remove #define.
6481 (add_equal_note): Assertify. Remove explicit indirection from
6482 call via function pointer.
6483 (expand_ternary_op, expand_simple_binop, expand_binop,
6484 expand_twoval_unop, expand_twoval_binop,
6485 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
6486 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
6487 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
6488 prepare_float_lib_cmp, emit_conditional_move,
6489 emit_conditional_add, gen_add2_insn, gen_add3_insn,
6490 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
6491 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
6492 vector_compare_rtx, expand_vec_cond_expr): Likewise.
6494 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
6496 * vec.h: Update API to separate allocation mechanism from type.
6497 (VEC_safe_grow): New.
6498 * vec.c (calculate_allocation): New.
6499 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
6500 (vec_gc_free, vec_heap_free): Remove.
6501 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
6503 (mangle_macro_name): New.
6504 (struct macro_def): New.
6505 (struct macro): Add multiple argument values.
6506 (macro_expans_end): New.
6507 (push_macro_expansion): Chain on new macro. Process multiple
6508 args, create follow on expansion. Return follow on argument.
6509 (macro_input): Deal with multiple arguments.
6511 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
6512 (struct tree_binfo): Adjust.
6513 * basic-block.h: Define VEC(edge,gc).
6514 (struct edge_def): Adjust.
6515 (struct basic_block_def, struct edge_iterator): Likewise.
6516 (ei_container, ei_start_1, ei_last_1): Likewise.
6517 * cfg.c (connect_src, connect_dest): Likewise.
6518 * cfgrtl.c (force_nonfallthru_and_redirect)
6519 * dbxout.c (dbxout_type)
6520 * dwarf2out.c (gen_member_die)
6521 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
6522 (gcc_tree_to_linear_expression): Adjust.
6523 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
6524 lbv_to_gcc_expression, lle_to_gcc_expression,
6525 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
6526 perfect_nestify): Likewise.
6527 * lambda.h (gcc_loopnest_to_lambda_loopnest,
6528 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
6529 * profile.c (instrument_values): Adjust.
6530 * tree-cfg.c (modified_noreturn_calls): Adjust.
6531 (remove_fallthru_edge): Likewise.
6532 * tree-dump.c (dequeue_and_dump): Adjust.
6533 * tree-flow-inline.h (mark_stmt_modified): Adjust.
6534 * tree-flow.h (modified_noreturn_calls): Adjust.
6535 (tree_on_heap): Remove. (yay!)
6536 (register_new_def): Adjust.
6537 * tree-into-ssa.c: Define VEC(int,heap).
6538 (block_defs_stack): Adjust.
6539 (find_idf, insert_phi_nodes, register_new_def,
6540 rewrite_initialize_block, rewrite_finalize_block,
6541 register_new_update_single, rewrite_update_init_block,
6542 rewrite_update_fini_block, rewrite_blocks,
6543 ssa_rewrite_finalize_block, ssa_register_new_def,
6544 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
6545 * tree-loop-linear.c (linear_transform_loops): Adjust.
6546 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
6547 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
6548 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
6549 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
6550 vrp_variables_stack): Adjust declarations.
6551 (tree_ssa_dominator_optimize): Adjust.
6552 (dom_opt_initialize_block, remove_local_expressions_from_table,
6553 restore_nonzero_vars_to_original_value,
6554 restore_vars_to_original_value,
6555 restore_currdefs_to_original_value, dom_opt_finalize_block,
6556 record_var_is_nonzero, record_cond, record_const_or_copy_1,
6557 optimize_stmt, update_rhs_and_lookup_avail_expr,
6558 lookup_avail_expr, record_range): Likewise.
6559 * tree-ssa-pre.c: Define VEC(basic_block,heap).
6560 (compute_antic_aux): Adjust.
6561 (inserted_exprs, create_expression_by_pieces,
6562 insert_into_preds_of_block, eliminate, mark_operand_necessary,
6563 remove_dead_inserted_code, fini_pre): Likewise.
6564 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
6565 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
6566 ssa_prop_init): Likewise.
6567 * tree-ssa.c: Define VEC(bitmap,heap).
6568 (verify_name_tags): Adjust.
6569 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
6570 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
6571 tree_divmod_values_to_profile, tree_find_values_to_profile,
6572 value_profile_transformations): Likewise.
6573 * value-prof.h: Define VEC(histogram_value,heap).
6574 * varasm.c: Remove alias_pair pointer typedef, define
6576 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
6578 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
6579 not a pointer to it. Create an object vector.
6580 (extern_symbols): Turn into an object vector.
6581 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
6583 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
6586 * Makefile.in (tree-chrec.o): Depend on params.h.
6587 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
6589 * tree-chrec.c: Depend on params.h. Replace build with buildN,
6590 and fold build with fold_buildN.
6591 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
6592 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
6593 (tree_contains_chrecs): Compute an estimation of the size of the
6595 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
6596 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
6597 * tree-scalar-evolution.c (simple_iv): Ditto.
6598 * doc/invoke.texi (scev-max-expr-size): Documented.
6600 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
6602 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
6603 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
6604 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
6605 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
6606 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
6607 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
6608 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
6609 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
6610 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
6611 (darwin_fix_and_continue_switch): Delete.
6612 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
6613 (SUBTARGET_SWITCHES): Delete.
6614 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
6615 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
6616 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
6617 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
6618 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
6619 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
6620 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
6621 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
6622 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
6623 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
6624 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
6625 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
6626 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
6627 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
6628 (TARGET_64BIT): Undef before redefining.
6629 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
6630 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
6631 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
6632 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
6633 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
6634 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
6635 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
6636 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
6637 (ix86_debug_arg_string, ix86_debug_addr_string)
6638 (ix86_align_loops_string, ix86_align_jumps_string)
6639 (ix86_align_funcs_string): Delete.
6640 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
6641 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
6642 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
6643 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
6644 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
6645 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
6646 (SUBTARGET_SWITCHES): Delete.
6647 * config/i386/i386.c (ix86_debug_arg_string): Delete.
6648 (ix86_debug_addr_string): Delete.
6649 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
6650 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
6651 (ix86_align_loops_string, ix86_align_jumps_string)
6652 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
6653 (ix86_align_funcs_string): Make static.
6654 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6655 (ix86_handle_option): New function.
6656 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
6657 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
6658 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
6659 of darwin_fix_and_continue_switch.
6660 (darwin_one_byte_bool): Delete.
6661 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
6662 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
6663 to darwin_one_byte_bool.
6664 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
6665 * config/i386/djgpp.opt, config/i386/i386.opt,
6666 * config/i386/sco5.opt: New files.
6668 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6670 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
6671 fp_zero_operand, fp_register_operand, intreg_operand,
6672 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
6673 call_operand, call_operand_address, tgd_symbolic_operand,
6674 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
6675 symbolic_operand, symbolic_memory_operand, label_ref_operand,
6676 sp64_medium_pic_operand, data_segment_operand,
6677 text_segment_operand, splittable_symbolic_memory_operand,
6678 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
6679 eq_or_neq, normal_comp_operator, noov_compare_op,
6680 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
6681 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
6682 const64_operand, const64_high_operand, arith11_operand,
6683 arith10_operand, arith_double_operand, arith_double_4096_operand,
6684 arith_double_add_operand, arith11_double_operand,
6685 arith10_double_operand, small_int, small_int_or_double,
6686 uns_small_int, uns_arith_operand, clobbered_register,
6687 input_operand, compare_operand): Delete.
6688 (sparc_emit_set_const32): Use predicates in assertion. Remove special
6689 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
6690 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
6691 (GEN_HIGHINT64, GEN_INT64): Delete.
6692 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
6693 gen_safe_XOR64): Adjust for above deletion.
6694 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
6695 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
6696 (legitimate_constant_p): Use const_zero_operand instead.
6697 (sparc_extra_constraint_check): Likewise.
6698 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
6699 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
6700 (PREDICATE_CODES): Delete.
6701 * config/sparc/sparc.md: Include predicates.md.
6702 (All patterns): Adjust for new predicate names.
6703 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
6704 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
6705 (movdi): Use general_operand predicate.
6706 (movdi_sp64_dbl): Delete.
6707 (movdi_const64_special): Add 'N' constraint.
6708 (movdicc): Use arith10_operand predicate.
6709 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
6710 (movdi_cc_reg_sp64): Use arith10_operand predicate.
6711 (movdi_cc_reg_sp64_trunc): Delete.
6712 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
6713 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
6714 (subdi3_sp32): Delete.
6715 (subdi3_insn_sp32): Change to define_insn_and_split.
6716 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
6717 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
6718 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
6719 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
6720 small_int_operand predicate.
6721 (divdi3, udivdi3): Use arith_operand predicate.
6722 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
6723 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
6724 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
6725 (xordi3_sp64_dbl): Delete.
6726 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
6727 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
6728 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
6729 cmp_ccx_set_not): Use arith_operand predicate.
6730 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
6731 * config/sparc/predicates.md: New file.
6733 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
6735 PR tree-optimization/14846
6736 * fold-const.c (fold_single_bit_test_into_sign_test): New,
6738 (fold_single_bit_test): ... here.
6739 (fold_binary): Call fold_single_bit_test_into_sign_test
6740 instead of fold_single_bit_test.
6742 2005-04-20 James E Wilson <wilson@specifixinc.com>
6745 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
6746 is another declaration.
6748 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
6750 * config/cris/predicates.md: New file.
6751 * config/cris/cris-protos.h (cris_store_multiple_op_p)
6752 (cris_movem_load_rest_p): Declare.
6753 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
6754 (cris_movem_load_rest_p): Ditto. Globalize.
6755 (cris_bdap_operand, cris_bdap_biap_operand,
6756 cris_orthogonal_operator, cris_commutative_orth_op,
6757 cris_operand_extend_operator,
6758 cris_additive_operand_extend_operator, cris_extend_operator,
6759 cris_plus_or_bound_operator, cris_mem_op,
6760 cris_general_operand_or_symbol,
6761 cris_general_operand_or_gotless_symbol,
6762 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
6763 cris_load_multiple_op): Remove predicate functions.
6764 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
6765 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
6766 * config/cris/cris.h (PREDICATE_CODES): Don't define.
6767 * config/cris/cris.md: Include predicates.md.
6768 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
6770 2005-04-20 Ian Lance Taylor <ian@airs.com>
6772 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
6773 * c-common.h (STMT_EXPR_STMT): Don't define.
6774 (STMT_EXPR_NO_SCOPE): Don't define.
6775 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
6776 * c-pretty-print.c (pp_c_primary_expression): Likewise.
6777 (pp_c_expression): Likewise.
6779 2005-04-20 Richard Henderson <rth@redhat.com>
6782 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
6784 2005-04-20 Jeff Law <law@redhat.com>
6786 * reload1.c (reload): Ignore equivalences between pseudos and
6789 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
6792 * c-tree.h (struct c_label_list): Update comment.
6793 (struct c_label_context): Rename to struct c_label_context_se.
6794 (label_context_stack): Rename to label_context_stack_se.
6795 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
6796 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
6797 c_end_vm_scope): New.
6798 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
6799 * c-decl.c (pop_scope): Call c_end_vm_scope.
6800 (pushdecl): Call c_begin_vm_scope for variably modified
6802 (define_label): Check for jumping into scope of identifier with
6803 variably modified type. Push label on stack for those defined at
6804 current context of identifiers with variably modified type.
6805 (start_function): Create stack level for context of identifiers
6806 with variably modified type.
6807 (finish_function): Pop stack level for context of identifiers with
6808 variably modified type.
6809 * c-typeck.c (label_context_stack): Rename to
6810 label_context_stack_se.
6811 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
6812 (c_finish_goto_label): Check for jumping into scope of identifier
6813 with variably modified type. Push label on stack for those jumped
6814 to from current context of identifiers with variably modified
6816 (struct c_switch): Add blocked_vm.
6817 (c_start_case): Initialize blocked_vm.
6818 (do_case): Check blocked_vm.
6819 (c_finish_case): Add comment.
6820 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
6821 variable label_context_stack.
6823 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
6825 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
6826 conditional_replacement, value_replacement, abs_replacement,
6828 (replace_phi_edge_with_variable): Remove argument BB.
6829 (conditional_replacement, value_replacement,
6830 minmax_replacement, abs_replacement): Remove argument PHI_BB.
6831 Update a call to replace_phi_edge_with_variable.
6833 * tree-ssa-phiopt.c: Fix comments.
6835 2005-04-20 Michael Matz <matz@suse.de>
6838 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
6841 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
6843 * tree-ssa-phiopt.c: Fix comment typos.
6845 PR tree-optimization/21116
6846 * tree-ssa-phiopt.c: Fix a typo.
6848 2005-04-19 Richard Henderson <rth@redhat.com>
6850 * builtins.c (expand_builtin_sync_operation): Revert last change.
6851 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
6853 (expand_compare_and_swap_loop): Likewise.
6854 (expand_sync_operation): Remove fallback from NAND to AND; invert
6855 memory operand when expanding from cmpxchg.
6856 (expand_sync_fetch_operation): Likewise.
6857 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
6860 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
6861 when implementing NAND. Fix double-add for AFTER.
6862 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
6863 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
6864 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
6866 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
6869 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
6870 to return old memory value.
6871 (sync_compare_and_swap_cc<IMODE>): Likewise.
6873 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
6874 return pre-reload. Don't consider output or anti dependencies.
6875 * config/ia64/sync.md (IMODE): New.
6876 (modesuffix): Add QI and HI.
6877 (memory_barrier): Simplify expansion.
6878 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
6879 (cmpxchg_acq_<IMODE>): Likewise.
6880 (sync_lock_test_and_set<IMODE>): Likewise.
6881 (sync_lock_release<IMODE>): Likewise.
6883 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
6885 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
6888 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
6890 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
6892 2005-04-20 Michael Pogue <michael.pogue@sun.com>
6893 Joseph S. Myers <joseph@codesourcery.com>
6895 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
6896 * c-typeck.c (build_c_cast): Check these options.
6897 * doc/invoke.texi: Document these options.
6899 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
6901 * tree-ssa-phiopt.c: Update a comment about the pass.
6903 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
6905 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
6906 config/mcore/mcore.c: Fix comment typos.
6908 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
6910 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
6911 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
6913 2005-04-19 Paul Brook <paul@codesourcery.com>
6915 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
6917 2005-04-19 Andrew Haley <aph@redhat.com>
6920 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
6921 looking at a field's bitpos.
6923 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6925 * system.h (fopen, fdopen, freopen): Define these to the unlocked
6926 libiberty functions.
6928 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
6930 PR tree-optimization/21096
6931 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
6933 2005-04-19 Alan Modra <amodra@bigpond.net.au>
6936 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
6937 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
6939 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
6941 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
6942 refers to the function being dumped.
6944 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
6946 * varasm.c (assemble_start_function): Remove reset of in_section.
6948 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
6950 PR tree-optimization/21085
6951 * fold-const (fold_binary): Don't change X % -C to X % C if C has
6954 2005-04-19 Ben Elliston <bje@au.ibm.com>
6956 * doc/invoke.texi (Optimize Options): Refer to the correct
6957 optimisation flag -ftree-dominator-opts, not -ftree-dom.
6959 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
6961 * config/rs6000/rs6000.c (machopic_output_stub): Increase
6962 alloca argument to be big enough.
6964 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
6967 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
6970 2005-04-18 Tom Tromey <tromey@redhat.com>
6972 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
6975 2005-04-18 Richard Henderson <rth@redhat.com>
6977 * config/alpha/alpha.c (alpha_split_atomic_op): New.
6978 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
6979 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
6980 * config/alpha/alpha-protos.h: Update.
6981 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
6982 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
6983 (attr type): Add ld_l, st_c, mb.
6984 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
6985 iornotsi3, xorsi_internal, xornotsi3): New.
6986 * config/alpha/ev4.md (ev4_ld): Add ld_l.
6987 (ev4_ist_c, ev4_mb): New.
6988 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
6990 * config/alpha/ev6.md (ev6_ild): Add ld_l.
6991 (ev6_ist): Add st_c.
6993 * config/alpha/sync.md: New file.
6995 2005-04-18 Richard Henderson <rth@redhat.com>
6997 * builtins.c (expand_builtin_sync_operation): Fold nand to and
7000 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
7002 2005-04-18 Devang Patel <dpatel@apple.com>
7004 * config/rs6000/atlivec.md (mulv4si3): New pattern.
7006 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
7008 PR tree-optimization/20922
7009 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
7010 Fold X + c >= X and fold X - c <= X to true.
7012 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
7014 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
7016 (emergency_labeled_state_free): Likewise.
7018 2005-04-18 Nick Clifton <nickc@redhat.com>
7020 * config/h8300/h8300.md (jump): Remove prescan parameter from
7021 calls to final_scan_insn.
7023 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
7024 parameter from calls to final_scan_insn.
7026 * config.gcc (m68hc12): Use the m68hc11.opt file for target
7028 (v850e, v850e1): Use the v850.opt file for target specific
7031 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
7033 PR tree-optimization/21001
7034 * tree-optimize.c (init_tree_optimization_passes): Move the
7035 first pass_forwprop immediately before pass_vrp.
7037 2005-04-17 Ian Lance Taylor <ian@airs.com>
7039 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
7040 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
7041 from enum tree_code op to bool is_sizeof.
7042 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
7043 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
7044 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
7046 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
7048 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
7051 2005-04-17 Ian Lance Taylor <ian@airs.com>
7053 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
7055 2005-04-17 Richard Henderson <rth@redhat.com>
7057 * config/alpha/alpha.c (va_list_skip_additions): Only define if
7059 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
7060 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
7061 of indirection through ssa names while looking for the gpr counter
7063 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
7064 saved va_list_gpr_size and va_list_fpr_size.
7066 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
7068 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
7069 both pointers or both integers.
7071 * tree-vrp.c (maybe_add_assert_expr): Don't assert
7072 ASSERT_EXPRs for single-use variable.
7074 * tree-into-ssa.c: Fix a comment typo.
7076 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
7078 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
7079 -mipsN before forcing a default of -mips2.
7081 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
7083 * predict.h (IS_TAKEN): Remove.
7084 * rtl.h (NOTE_PREDICTION): Likewise.
7086 * modulo-sched.c (CFG_HOOKS): Remove.
7088 * c-parser.c (N_C_TTYPES): Remove.
7090 * tree-flow-inline.h (get_stmt_operands): Remove.
7091 * lambda-code.c, tree-ssa-loop-unswitch.c,
7092 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
7093 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
7094 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
7095 calls to get_stmt_operands.
7096 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
7098 2005-04-17 Richard Henderson <rth@redhat.com>
7101 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
7102 of CUMULATIVE_ARGS past the last named argument.
7103 (alpha_va_start): Expect pretend_args_size only if strictly less than
7106 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
7109 * builtins.c (expand_builtin_strcat): Convert the result of
7110 strlen to the right type.
7111 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
7112 avoid creating type mismatches.
7113 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
7116 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
7118 2005-04-16 Richard Henderson <rth@redhat.com>
7121 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
7122 Use the mode of boolean_type_node when the user doesn't provide one.
7123 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
7125 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
7128 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
7131 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
7134 2005-04-16 Roger Sayle <roger@eyesopen.com>
7135 Steven Bosscher <stevenb@suse.de>
7137 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
7138 (fold_unary_to_constant): Likewise.
7140 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
7142 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
7145 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
7147 * doc/install.texi (Specific): Avoid using asterisks in @anchor
7148 names related to target triplets.
7149 Remove i?86-*-esix from platform directory.
7150 Remove powerpc-*-eabiaix from platform directory.
7152 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
7155 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
7156 falling through from SUBREG case to REG.
7158 2005-04-15 Roger Sayle <roger@eyesopen.com>
7160 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
7161 (fold_binary): Update comment mentioning fold_relational_hi_lo.
7162 (fold_binary_to_constant): Simplify using fold_binary.
7163 (fold_unary_to_constant): Likewise, simplify using fold_unary.
7165 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7167 * gthr-posix.c (pthread_cancel): Define.
7168 (pthread_mutexattr_init): Likewise.
7169 (pthread_mutexattr_settype): Likewise.
7170 (pthread_mutexattr_destroy): Likewise.
7172 2005-04-15 David S. Miller <davem@davemloft.net>
7175 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
7177 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
7179 PR tree-optimization/21031
7180 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
7181 (forward_propagate_into_cond_1): Call it. Forward propagate
7182 integer-integer casts into COND_EXPRs.
7184 2005-04-15 Dave Korn <dave.korn@artimi.com>
7186 * gcc.c (default_compilers): Clarify obscure error message when
7187 reading from standard input.
7189 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
7191 * basic-block.h (PROP_EQUAL_NOTES): Remove.
7192 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
7194 * tree-ssa-alias.c (init_alias_info): Remove a call to
7197 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
7199 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
7200 of non-virtual PHI nodes like we use to.
7202 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
7204 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
7205 (attr_copy_rtx): Do not use it.
7207 2005-04-15 Andrew Macleod <amacleod@redhat.com>
7209 * doc/tree-ssa.texi: Grammer/abbreviation updates.
7211 2005-04-15 Diego Novillo <dnovillo@redhat.com>
7213 * tree-vect-transform.c (vectorizable_store): Mark necessary
7214 objects in the vectorized store needing renaming. Update the
7215 SSA graph for V_MAY_DEF operands in the original store.
7217 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
7219 * tree-ssa-pre.c (compute_avail): It's okay to have
7220 TREE_INVARIANT's here, and value number the resulting expressions.
7221 (create_expression_by_pieces): Make sure operands that were
7222 min_invariant when we started, stay that way.
7224 2005-04-15 David Edelsohn <edelsohn@gnu.org>
7226 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
7228 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
7230 PR tree-optimization/20936.
7231 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
7233 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7235 * doc/invoke.texi: Fix typos.
7236 * doc/md.texi: Likewise.
7237 * doc/rtl.texi: Likewise.
7238 * doc/sourcebuild.texi: Likewise.
7239 * doc/tm.texi: Likewise.
7241 2005-04-15 Uros Bizjak <uros@kss-loka.si>
7243 PR tree-optimization/21004
7244 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
7245 and floorl in c99 mode only.
7246 * builtins.c (expand_builtin_int_roundingfn): Assert that
7247 fallback_fndecl is not NULL_TREE.
7249 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
7251 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
7252 * basic-block.h: Update the prototype for
7253 purge_all_dead_edges.
7254 * cfgexpand.c (tree_expand_cfg): Update a call to
7255 purge_all_dead_edges.
7256 * combine.c (combine_instructions): Likewise.
7257 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
7258 rest_of_handle_cse2, rest_of_handle_gcse,
7259 rest_of_handle_postreload): likewise.
7261 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
7264 * gimplify.c (gimplify_addr_expr): Compensate for removal of
7265 e.g. cv-qualification conversions.
7267 2005-04-14 Mike Stump <mrs@apple.com>
7269 * config/darwin-c.c (framework_construct_pathname): We must
7270 find all headers of a framework in the first instance of it
7271 found in the seach path.
7273 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
7275 PR tree-optimization/21021
7276 * tree-vrp.c (compare_values): Work around a bug in the front
7277 end that produces a comparison of mismatched types.
7279 2004-04-14 Richard Henderson <rth@redhat.com>
7281 * config/ia64/ia64.h (enum fetchop_code): Remove.
7282 (enum ia64_builtins): Move ...
7283 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
7284 members except BSP and FLUSHRS.
7285 (ia64_init_builtins): Remove __sync builtins.
7286 (ia64_expand_builtin): Likewise.
7287 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
7288 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
7289 (ia64_expand_lock_release): Remove.
7290 * config/ia64/ia64.md (mf): Move to sync.md.
7291 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
7292 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
7293 * config/ia64/sync.md: New file.
7294 (memory_barrier): Rename from mf.
7295 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
7296 (cmpxchg_acq_<I48MODE>): Likewise.
7297 (sync_lock_test_and_set<I48MODE>): Likewise.
7299 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
7300 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
7302 2004-04-14 Richard Henderson <rth@redhat.com>
7304 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
7305 (ix86_compare_emitted): New.
7306 (ix86_expand_compare): Use ix86_compare_emitted if set.
7307 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
7308 and ix86_compare_op0 are set.
7309 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
7310 (TARGET_CMPXCHG, TARGET_XADD): New.
7311 (ix86_compare_emitted): Declare.
7312 * config/i386/i386.md: Include sync.md
7313 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
7314 (UNSPECV_XCHG, UNSPECV_LOCK): New.
7315 * config/i386/sync.md: New file.
7317 2004-04-14 Richard Henderson <rth@redhat.com>
7320 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
7321 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
7322 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
7323 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
7324 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
7325 BT_FN_I8_VPTR_I8_I8): New.
7326 * builtins.def (DEF_SYNC_BUILTIN): New.
7327 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
7328 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
7329 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
7330 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
7331 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
7332 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
7333 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
7334 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
7335 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
7336 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
7337 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
7338 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
7339 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
7340 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
7341 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
7342 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
7343 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
7344 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
7345 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
7346 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
7347 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
7348 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
7349 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
7350 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
7351 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
7352 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
7353 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
7354 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
7355 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
7356 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
7357 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
7358 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
7359 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
7360 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
7361 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
7362 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
7363 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
7364 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
7365 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
7366 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
7367 BUILT_IN_SYNCHRONIZE: New.
7368 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
7369 as a function. Accept __sync_ as a prefix as well.
7370 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
7371 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
7372 expand_builtin_lock_release): New.
7373 (expand_builtin): Call them.
7374 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
7375 neither BOTH_P nor FALLBACK_P are defined.
7376 (builtin_type_for_size): New.
7377 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
7378 (resolve_overloaded_builtin): New.
7379 * c-common.h (resolve_overloaded_builtin): Declare.
7380 (builtin_type_for_size): Declare.
7381 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
7382 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
7383 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
7384 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
7385 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
7386 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
7387 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
7388 sync_compare_and_swap_cc, sync_lock_test_and_set,
7389 sync_lock_release): New.
7390 * optabs.h: Declare them.
7391 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
7392 expand_sync_operation, expand_sync_fetch_operation,
7393 expand_sync_lock_test_and_set): Declare.
7394 * genopinit.c (optabs): Add sync optabs.
7395 * optabs.c (init_optabs): Initialize sync optabs.
7396 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
7397 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
7398 expand_sync_operation, expand_sync_fetch_operation,
7399 expand_sync_lock_test_and_set): New.
7400 * doc/extend.texi (Atomic Builtins): New section
7401 * doc/md.texi (Standard Names): Add sync patterns.
7403 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
7405 * tree-eh.c (lower_try_finally_copy): Generate new code in
7406 response to goto_queue entries as if the queue was sorted by
7407 index, not pointers.
7408 (lower_try_finally_switch): Likewise.
7410 2005-04-14 Richard Henderson <rth@redhat.com>
7412 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
7413 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
7415 (ix86_expand_fp_movcc): Update to match.
7416 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
7417 * config/i386/i386-protos.h: Update.
7418 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
7419 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
7421 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
7423 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
7426 2005-04-14 Julian Brown <julian@codesourcery.com>
7428 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
7429 link failures on ppc64 Linux.
7431 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
7433 * config.gcc: Set cpu_type for s390.
7435 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
7437 Fix PR tree-optimization/20963
7438 * tree-ssa-pre.c (compute_avail): Remove special case for
7440 (create_expression_by_pieces): Add value numbers for forced out
7443 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
7445 * config/cris/cris.md: Replace references to (reg:SI 16) with
7446 (reg:SI CRIS_SRP_REGNUM).
7448 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
7450 PR tree-optimization/20657
7451 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
7452 create an appropriate range from it.
7454 2005-04-14 Uros Bizjak <uros@kss-loka.si>
7456 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
7457 <UNSPEC_FIST_CEIL> case.
7459 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
7460 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
7461 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
7462 to implement lfloor and llfloor built-ins as x87 intrinsic function.
7463 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
7464 (lfloor<mode>2): New expanders.
7465 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
7466 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
7467 to implement lceil and llceil built-ins as x87 intrinsic function.
7468 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
7469 (lceil<mode>2): New expanders.
7471 2005-04-14 Uros Bizjak <uros@kss-loka.si>
7473 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
7474 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
7476 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
7479 * config/s390/s390-modes.def: Define TFmode.
7481 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
7483 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
7484 (JUMP_TABLES_IN_TEXT_SECTION): Define.
7485 * config/mips/mips.c (mips16_insn_length): Remove reference to
7486 JUMP_TABLES_IN_TEXT_SECTION.
7488 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
7490 * simplify-rtx.c (simplify_binary_operation_1): Return
7491 scalar or vector of constant 0, depending on the xor's
7494 2005-04-13 Dale Johannesen <dalej@apple.com>
7496 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
7497 (objc-act.o): Ditto.
7498 * objc/objc-act.c (objc_gimplify_expr): New.
7499 (objc_get_callee_fndecl): New.
7500 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
7501 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
7502 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
7504 2005-04-13 Devang Patel <dpatel@apple.com>
7506 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
7509 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
7511 CRIS prologue as RTL.
7512 * config/cris/cris-protos.h (cris_emit_movem_store)
7513 (cris_expand_prologue): Prototype.
7514 * config/cris/cris.c (struct machine_function): New member
7516 (cfa_label_num, cris_target_asm_function_prologue): Remove.
7517 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
7518 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
7519 (cris_load_multiple_op, cris_return_address_on_stack)
7520 (cris_return_address_on_stack_for_return): ISO-Cify.
7521 (cris_store_multiple_op): New predicate function.
7522 (cris_expand_prologue, cris_emit_movem_store): New functions.
7523 (cris_print_operand) <case 'O'>: Handle modifications other than
7525 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
7526 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
7527 (cris_gen_movem_load): Rearrange slightly to make local variable
7528 src a parameter, removing osrc.
7529 (cris_setup_incoming_varargs): Set machine_function member
7530 stdarg_regs to correspond to the number of registers that need to
7532 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
7534 (PREDICATE_CODES): Add cris_store_multiple_op. Make
7535 cris_general_operand_or_gotless_symbol accept UNSPEC.
7536 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
7537 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
7538 ("*cris_store_multiple"): New pattern. Tweak common comment above
7539 this and "*cris_load_multiple".
7540 ("prologue"): New define_expand.
7542 * config/cris/cris.md ("epilogue"): Conditionalize on
7543 TARGET_PROLOGUE_EPILOGUE.
7545 2005-04-13 Steve Ellcey <sje@cup.hp.com>
7548 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
7549 fpsr 0 instead of fpsr 1.
7550 (divsf3_internal_thr): Ditto.
7551 (divdf3_internal_lat): Ditto.
7552 (divdf3_internal_thr): Ditto.
7553 (divxf3_internal_lat): Ditto.
7554 (divxf3_internal_thr): Ditto.
7556 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
7558 PR tree-optimization/20913
7559 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
7561 PR tree-optimization/20702
7562 * tree-vrp.c (maybe_add_assert_expr): Recurse into
7563 dominator children that haven't been walked into.
7565 2005-04-13 Julian Brown <julian@codesourcery.com>
7567 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
7568 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
7571 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
7573 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
7574 config/i386/sse.md: Fix comment typos.
7576 * genattrtab.c (NULL_ATTR): Remove.
7577 * ifcvt.c (NULL_EDGE): Likewise.
7579 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
7581 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
7582 NOTE_PREDICT): Remove.
7584 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7586 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
7587 * configure: Regenerate.
7588 * config.in: Likewise.
7589 * system.h: Declare vsnprintf if not already declared.
7591 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7593 * optc-gen.awk: Handle stand-alone Mask records.
7594 * opth-gen.awk: Likewise.
7595 * doc/options.texi (Option file format): Document them.
7596 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
7597 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
7598 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
7599 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
7600 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
7601 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
7602 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
7603 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
7604 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
7605 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
7606 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
7607 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
7608 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
7609 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
7610 TARGET_LONG_DOUBLE_128): Likewise.
7611 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
7612 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
7613 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
7614 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
7615 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
7616 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
7617 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
7618 * config/sparc/sparc.c (fpu_option_set): New global.
7619 (sparc_handle_option): New function.
7620 (sparc_override_options): Test fpu_option_set.
7621 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
7622 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
7623 * config/sparc/sparc.opt: New file.
7624 * config/sparc/little-endian.opt: Likewise.
7625 * config/sparc/long-double-switch.opt: Likewise.
7627 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
7629 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
7630 (bfin_handle_options): Set it if -mshared-library-id= is seen.
7631 * config/bfin/bfin.opt (mshared-library-id=): Lose
7632 Var(bfin_lib_id_given).
7634 2005-04-13 Matt Thomas <matt@3am-software.com>
7636 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
7639 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
7641 * rtl.h (CLEAR_RTX_FLAGS): Remove.
7643 * cgraphunit.c (INSNS_PER_CALL): Remove.
7645 * tree-ssa-forwprop.c (vars,
7646 record_single_argument_cond_exprs,
7647 substitute_single_use_vars): Remove.
7648 (forward_propagate_into_cond_1, forward_propagate_into_cond):
7650 (tree_ssa_forward_propagate_single_use_vars): Call
7651 forward_propagate_into_cond for each COND_EXPR.
7653 * tree-inline.c (INSNS_PER_STMT): Remove.
7655 2005-04-12 Richard Henderson <rth@redhat.com>
7657 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
7658 (ix86_expand_sse_fp_minmax): ... from ...
7659 (ix86_expand_fp_movcc): ... here.
7660 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
7661 * config/i386/i386-protos.h: Update.
7662 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
7663 (sse_setccsf, sse_setccdf): Allow before reload.
7664 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
7665 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
7666 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
7667 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
7668 (anddf3, nanddf3, iordf3, xordf3): New.
7670 2005-04-12 Jeff Law <law@redhat.com>
7672 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
7673 (tree-ssa-uncprop.o): Add dependencies.
7674 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
7675 * tree-flow.h (remove_useless_stmts): Remove prototype.
7676 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
7677 remove_useless_stmts.
7678 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
7679 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
7680 * tree-pass.h (pass_uncprop): Declare.
7681 * tree-ssa-uncprop.c: New file.
7683 2005-04-12 James E. Wilson <wilson@specifixinc.com>
7686 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
7688 2005-04-12 Caroline Tice <ctice@apple.com>
7690 Temporary fix for partitioning problems.
7691 * passes.c (rest_of_handle_final): Remove code that
7692 frees unlikely_text_section_name,
7693 * varasm.c (assemble_start_function): Test for partitioning
7694 flag before writing out section labels.
7695 (assemble_end_function): Test for partitioning flag before
7696 writing out section labels.
7698 2005-04-12 Steven Bosscher <stevenb@suse.de>
7699 Stuart Hastings <stuart@apple.com>
7700 Jan Hubicka <jh@suse.cz>
7702 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
7703 references to gt-tree-cfg.h.
7704 * basic-block.h (struct basic_block_def): Don't skip rbi
7705 for garbage collection.
7706 (struct reorder_block_def): Make GTY-able.
7707 (struct control_flow_graph): New structure.
7708 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
7709 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
7710 but instead defines to the control_flow_graph for cfun.
7711 (label_to_block_map): New define, points to the label map of
7712 the control_flow_graph for cfun.
7713 (n_edges_for_function, n_basic_blocks_for_function,
7714 last_basic_block_for_function, basic_block_info_for_function,
7715 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
7716 basic_block_info_for_function, label_to_block_map_for_function):
7717 Counterparts for the above, taking a struct function as an extra
7719 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
7720 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
7721 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
7722 (alloc_rbi_pool, free_rbi_pool): Remove.
7723 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
7724 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
7726 (cfg_layout_finalize) ... and don't free it here.
7727 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
7729 * flow.c (free_basic_block_vars): Set label_to_block_map and
7730 n_edges to zero too.
7731 * function.h (struct function): Add cfg field.
7732 * function.c (allocate_struct_function): Allocate the cfg.
7733 * tree-cfg.c (label_to_block_map): Remove.
7734 (build_tree_cfg): Don't allocate the rbi pool here...
7735 (delete_tree_cfg_annotations): ...and don't free it here.
7736 Also don't nullify label_to_block_map for cfun.
7738 2005-04-12 Caroline Tice <ctice@apple.com>
7740 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7741 Revert my patch from April 9.
7742 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
7743 (reorder_basic_blocks): Revert my patch from April 9.
7744 (insert_section_boundary_note): Revert my patch from April 9.
7745 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
7746 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
7747 (COLD_END_LABEL): Revert my patch from April 9.
7748 (cold_text_section_label): Revert my patch from April 9.
7749 (cold_end_label): Revert my patch from April 9.
7750 (dwarf2out_switch_text_section): Revert my patch from April 9.
7751 (output_aranges): Revert my patch from April 9.
7752 (output_ranges): Revert my patch from April 9.
7753 (output_line_info): Revert my patch from April 9.
7754 (add_location_or_const_value_attribute): Revert my patch from April 9.
7755 (dwarf2out_var_location): Revert my patch from April 9.
7756 (dwarf2out_init): Revert my patch from April 9.
7757 (dwarf2out_finish): Revert my patch from April 9.
7758 * function.h (struct function): Revert my patch from April 9.
7759 * opts.c (decode_options): Revert my patch from April 9.
7760 * output.h (unlikely_section_label, hot_section_label,
7761 hot_section_end_label, cold_section_end_label,
7762 unlikely_text_section_name): Revert my patch from April 9.
7763 * passes.c (rest_of_handle_final): Revert my patch from April 9.
7764 * varasm.c (unlikely_section_label, hot_section_label,
7765 hot_section_end_label, cold_section_end_label,
7766 unlikely_text_section_name): Revert my patch from April 9.
7767 (initialize_cold_section_name): Revert my patch from April 9.
7768 (unlikely_text_section): Revert my patch from April 9.
7769 (in_unlikely_text_section): Revert my patch from April 9.
7770 (named_section): Revert my patch from April 9.
7771 (function_section): Revert my patch from April 9.
7772 (current_function_section): Revert my patch from April 9.
7773 (assemble_start_function): Revert my patch from April 9.
7774 (assemble_end_function): Revert my patch from April 9.
7775 (default_section_type_flags_1): Revert my patch from April 9.
7777 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7779 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
7780 * config/sparc/sparc.md (untyped_call): Save the registers manually.
7782 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
7784 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
7787 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
7788 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
7790 2004-04-12 Richard Henderson <rth@redhat.com>
7792 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
7793 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
7794 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
7795 (UNSPEC_*, UNSPECV_*): Renumber.
7797 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
7800 From Richard Henderson <rth@redhat.com>:
7801 * tree-mudflap.c (mf_build_check_statement_for): Correct block
7804 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
7806 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
7808 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
7810 * config/bfin/bfin.c (bfin_library_id_string): Remove.
7811 (bfin_library_id): New variable.
7812 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
7813 instead of bfin_library_id_string.
7814 (bfin_handle_option): New function.
7815 (override_options): Remove most code to deal with shared library IDs,
7816 just check they aren't used without -mid-shared-library.
7817 (TARGET_HANDLE_OPTION): Define.
7818 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
7819 * config/bfin/bfin.opt (mshared-library-id=): New.
7821 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
7823 * tree-vect-transform.c: Fix comment typos.
7825 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
7827 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
7828 split critical edges when not possible/profitable.
7830 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
7832 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
7833 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
7834 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
7835 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
7836 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
7837 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
7838 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
7839 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
7841 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
7842 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7843 * config/ns32k/ns32k.opt: New file.
7845 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
7847 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
7848 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
7849 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
7850 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
7851 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
7852 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
7853 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
7854 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
7855 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
7856 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
7857 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
7858 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
7859 (MASK_COLDFIRE): Formatting fixes.
7860 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
7861 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
7862 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
7863 "_current_shared_library_a5_offset_".
7864 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7865 (MASK_ALL_CPU_BITS): New macro.
7866 (m68k_handle_option): New function.
7867 (override_options): Remove handling of m68k_library_id_string.
7868 * config/m68k/m68k.opt: New file.
7869 * config/m68k/ieee.opt: New file.
7871 2005-04-11 Mark Mitchell <mark@codesourcery.com>
7873 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
7874 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
7875 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
7876 (TARGET_CXX): Adjust accordingly.
7877 * target.h (struct gcc_target): Remove epxort_class_data. Add
7878 determine_class_data_visibility and class_data_always_comdat.
7879 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
7880 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
7881 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
7882 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
7883 (arm_cxx_determine_class_data_visibility): New.
7884 (arm_cxx_class_data_always_comdat): Likewise.
7885 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
7886 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
7887 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
7888 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
7889 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
7892 2005-04-11 Devang Patel <dpatel@apple.com>
7894 * tree-data-ref.c (build_classic_dist_vector,
7895 compute_subscript_distance): Make externally visible.
7896 * tree-data-ref.h (build_classic_dist_vector,
7897 compute_subscript_distance): Same.
7898 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
7899 Check distance vector against vectorization factor.
7900 (vect_analyze_loop): Determine vectorizaion factor before
7901 analyzing data dependences.
7902 * tree-vectorizer.c (loops_num): Make it externally visible and
7904 * tree-vectorizer.c (vect_loops_num): ... new name.
7905 * tree-vectorizer.h (vect_loops_num): New.
7907 2005-04-11 Devang Patel <dpatel@apple.com>
7909 * tree-vect-analyze.c (vect_analyze_operations): Check
7910 vectorizable codition.
7911 * tree-vect-transform.c (vect_is_simple_cond): New function.
7912 (vectorizable_condition): New function.
7913 (vect_transform_stmt): Handle condition_vec_info_type.
7914 * tree-vectorizer.h (enum stmt_vec_info_type): Add
7915 condition_vec_info_type.
7916 (vectorizable_condition): New.
7918 2005-04-11 Geoffrey Keating <geoffk@apple.com>
7920 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
7921 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
7922 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
7924 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
7925 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
7927 * dwarf2out.c (output_line_info): Don't try to dereference
7928 a NULL current_function_decl.
7930 * config/t-slibgcc-darwin: Don't put shared libraries in
7931 directories other than $(slibdir).
7932 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
7935 2005-04-11 Diego Novillo <dnovillo@redhat.com>
7937 PR tree-optimization/20933
7938 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
7939 logic to reject aliases between read-only and writable
7941 (may_alias_p): ... here.
7942 (get_tmt_for): Do not associate read-only tags to pointers
7943 whose pointed-to type is not read-only.
7944 * tree-ssa.c (verify_ssa): Check that memory stores have at
7945 least one V_MAY_DEF or V_MUST_DEF.
7947 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7950 * configure.ac (gcc_UNLOCKED_FUNCS): New.
7951 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
7952 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
7953 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
7955 (fwrite_unlocked): Fix prototype.
7957 * configure, config.in: Regenerate.
7959 2005-04-11 David Edelsohn <edelsohn@gnu.org>
7961 * tree-ssa-loop-im.c: Include real.h.
7962 (determine_invariantness_stmt): If real division divisor is
7963 invariant and flag_unsafe_math_optimizations enabled, generate
7964 invariant reciprocal for hoisting.
7965 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
7967 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
7969 Fix PR tree-optimization/20926
7971 * tree-ssa-alias.c (add_type_alias): Handle subvars.
7973 2005-04-11 Devang Patel <dpatel@apple.com>
7975 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
7978 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
7980 * fold-const.c (fold_binary_op_with_conditional_arg):
7981 use fold_buildN instead of "fold (buildN" in some
7983 (fold_unary): Likewise.
7984 (fold_binary): Likewise.
7986 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
7988 Fix PR tree-optimization/20612
7989 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
7991 (perfect_nestify): preheaderbb is *not* part of loop of the
7994 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
7996 * tree-ssa-alias.c (may_alias_p): If the variable
7997 is a global variable and the pointer is parameter
7998 and -fargument-noalias-global is used, then
7999 the pointer cannot alias the variable.
8001 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
8003 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
8004 * config/sparc/sparc.h: Likewise.
8005 * config/sparc/sparc.md: Likewise.
8007 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
8009 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
8011 * tree-vrp.c: Fix a comment typo.
8013 2005-04-11 Diego Novillo <dnovillo@redhat.com>
8015 PR tree-optimization/20920
8016 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
8017 SSA_NAME flows through an abnormal edge.
8018 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
8019 through abnormal edges.
8020 (maybe_add_assert_expr): Likewise.
8022 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
8024 * config/s390/s390.h (s390_tune_string, s390_arch_string)
8025 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
8026 (s390_stack_size_string, s390_stack_guard_string, target_flags)
8027 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
8028 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
8029 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
8030 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
8031 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
8032 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
8033 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
8034 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
8035 (TARGET_HANDLE_OPTION): Likewise.
8036 (s390_tune): Initialize to PROCESSOR_max.
8037 (s390_arch_string): Make static.
8038 (s390_tune_string, s390_warn_framesize_string): Delete.
8039 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
8040 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
8041 (s390_handle_arch_option, s390_handle_option): New functions.
8042 (override_options): Remove parsing of option strings.
8043 * config/s390/s390.opt: New file.
8045 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
8047 * tree-complex.c (expand_vector_operations): Call
8048 update_stmt_if_modified.
8050 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
8052 * tree-vect-analyze (vect_determine_vectorization_factor):
8053 Do not use GET_MODE_NUNITS.
8054 * tree-vect-transform.c (vect_get_vec_def_for_operand,
8055 (vectorizable_load, vect_transform_loop): Likewise.
8057 2005-04-11 Uros Bizjak <uros@kss-loka.si>
8059 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
8060 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
8061 * optabs.h (enum optab_index): Add new OTI_lceil.
8062 (lceil_optab): Define corresponding macro.
8063 * optabs.c (init_optabs): Initialize lceil_optab.
8064 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
8065 and lceildi2 patterns.
8066 * builtins.c (expand_builtin_int_roundingfn): Handle
8067 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
8068 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
8069 BUILT_IN_LLCEIL{,F,L}.
8070 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
8071 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
8072 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
8073 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
8074 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
8075 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
8076 into lceil built-in function and (long long int)ceil{,f,l} into
8077 llceil built-in function.
8078 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
8081 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8083 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
8086 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
8088 * config/arm/arm.c: Fix a comment typo.
8089 * doc/tree-ssa.texi: Fix a typo.
8091 2005-04-10 Steven Bosscher <stevenb@suse.de>
8093 * cselib.c (clear_table): Rename to cselib_clear_table.
8094 * cselib.h (cselib_clear_table): Add prototype.
8095 * gcse.c (gcse_main): Make 'f' argument unused.
8096 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
8097 of each basic block instead.
8098 (compute_sets, compute_hash_table_work): Likewise.
8099 (constprop_register): Change int 'alter_jumps' argument to bool.
8100 (do_local_cprop): Likewise.
8101 (local_cprop_pass): Likewise. Also walk basic blocks instead of
8102 the insn chain. Explicitly clear the cselib tables after finishing
8103 one basic block. Make sure there are no unterminated libcall blocks.
8104 Update compute_sets call.
8105 (cprop): Walk basic blocks instead of the insn chain.
8106 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
8108 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
8109 one_cprop_pass calls.
8111 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
8113 * combine.c (combine_simplify_rtx): Remove a transformation that
8114 relies on an invalid assumption about rtl sign-extension semantics.
8116 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
8118 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
8119 to build_int_cst_wide.
8121 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
8124 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
8125 set the original address pseudo to the correct value before the
8126 original insn, if possible, and leave the insn alone, otherwise
8127 create a new pseudo, set it and replace it in the insn.
8128 * recog.c (validate_change_maybe_volatile): New.
8129 * recog.h (validate_change_maybe_volatile): Declare.
8131 2005-04-09 Caroline Tice <ctice@apple.com>
8133 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8134 Remove targetm.have_named_sections test.
8135 (fix_edges_for_rarely_executed_code): Likewise.
8136 (insert_section_boundary_note): Likewise.
8137 (reorder_basic_blocks): Check partitioning flag before calling
8138 verify_hot_cold_block_grouping.
8139 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
8140 the function struct rather than global variables.
8141 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
8142 (COLD_END_LABEL): Likewise
8143 (cold_text_section_label): New static global variable.
8144 (cold_end_label): Likewise.
8145 (dwarf2out_switch_text_section): Get hot/cold section labels from
8146 the function struct rather than global variables.
8147 (output_aranges): Use cold_text_section_label and cold_end_label;
8148 check partitioning flag before putting out delta.
8149 (output_ranges): Remove incorrect code attempting to use
8151 (output_line_info): Get cold section label from function struct.
8152 (add_location_or_const_value_attribute): Likewise.
8153 (get_subprogram_die): Get hot/cold section labels from function struct.
8154 (dwarf2out_var_location): Likewise.
8155 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
8156 write out cold_text_section_label if partition flag is set.
8157 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
8158 * function.h (struct function): Add new fields to point to hot/cold
8159 section labels: hot_section_label, cold_section_label,
8160 hot_section_end_label and cold_section_end_label; also add new field
8161 for cold text section name, unlikely_text_section_name.
8162 * opts.c (decode_options): Turn off partitioning flag if
8163 !targetm.have_named_sections.
8164 * output.h (hot_section_label): Remove.
8165 (hot_section_end_label): Remove.
8166 (cold_section_end_label): Remove.
8167 (unlikely_section_label): Remove.
8168 (unlikely_text_section_name): Remove.
8169 * passes.c (rest_of_handle_final): Remove code that frees
8170 unlikely_text_section_name.
8171 * varasm.c (unlikely_section_label): Remove.
8172 (hot_section_label): Remove.
8173 (hot_section_end_label): Remove.
8174 (cold_section_end_label): Remove.
8175 (unlikely_text_section_name): Remove.
8176 (initialize_cold_section_name): Modify to call
8177 targetm.strip_name_encoding; to store cold section name in current
8178 function struct, if it exists; and to only use the decl_section_name
8179 if flag_named_sections is true.
8180 (unlikely_text_section): Modify to get section name out of current
8181 function struct, if there is one; otherwise build it from
8182 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
8183 (in_unlikely_text_section): Likewise.
8184 (named_section): Modify to get/put cold section name in current function
8185 struct, if there is one.
8186 (function_section): Change 'bool unlikely' to 'int reloc'; check
8187 targetm.have_named_sections before calling named_section.
8188 (current_function_section): Likewise.
8189 (assemble_start_function): Modify to get/put unlikely_text_section_name
8190 in current function struct; modify to get hot/cold section labels
8191 from function struct; initialize labels using
8192 ASM_GENERATE_INTERNAL_LABEL;
8193 test partitioning flag before writing out hot section label.
8194 (assemble_end_function): Test partitioning flag before writing out
8195 hot/cold section labels.
8196 (default_section_type_flags_1): Modify to use array instead of
8197 char* for unlikely_text_section_name; set flags correctly for
8198 cold text section if there is not a current function decl.
8200 2005-04-09 Jakub Jelinek <jakub@redhat.com>
8202 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8203 and TI_VA_LIST_FPR_COUNTER_FIELD.
8204 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8205 * tree-pass.h (pass_stdarg): Add.
8206 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8207 * tree-stdarg.c: New file.
8208 * tree-stdarg.h: New file.
8209 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8210 (tree-stdarg.o): Add dependencies.
8211 * function.h (struct function): Add va_list_gpr_size and
8212 va_list_fpr_size fields.
8213 * function.c (allocate_struct_function): Initialize them.
8214 * target.h (struct gcc_target): Add stdarg_optimize_hook.
8215 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
8216 (TARGET_INITIALIZER): Add it.
8218 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8219 va_list_{g,f}pr_counter_field.
8220 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8221 area will not be used. Only save registers that tree-stdarg.c
8222 detected they need saving.
8223 (ix86_va_start): Don't set up fields that won't be used.
8225 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8226 va_list_{g,f}pr_counter_field.
8227 (setup_incoming_varargs): Don't do anything if reg_save
8228 area will not be used. Only save registers that tree-stdarg.c
8229 detected they need saving.
8230 (rs6000_va_start): Don't set up fields that won't be used.
8232 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
8233 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
8234 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
8235 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
8237 2005-04-09 Jakub Jelinek <jakub@redhat.com>
8240 * config/i386/i386.c (construct_container): Pass empty aligned
8241 struct, union or class in memory.
8243 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
8245 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
8246 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
8247 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
8248 config/rs6000/predicates.md: Fix comment typos.
8250 * sched-int.h (haifa_insn_data): Remove blockage and units.
8251 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
8252 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
8253 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
8255 2005-04-09 Jan Hubicka <jh@suse.cz>
8256 Steven Bosscher <stevenb@suse.de>
8258 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
8259 * cfgloop.c (get_loop_exit_edges): Likewise.
8260 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
8262 * loop-unroll.c (analyze_insns_in_loop): Likewise.
8263 * tree-cfg.c (dump_cfg_status): Likewise.
8265 2005-04-09 David Edelsohn <edelsohn@gnu.org>
8267 * config/rs6000/predicates.md (altivec_register_operand): Remove
8268 redundant match_code test.
8269 (gpc_reg_operand): Same.
8270 (cc_reg_operand): Same.
8271 (cc_reg_not_cr0_operand): Same.
8273 2005-04-09 Jan Hubicka <jh@suse.cz>
8275 Forgotten hunk from my last merge patch:
8276 * final.c (output_addr_const): Do not call mark_referenced.
8278 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
8280 * doc/tree-ssa.texi: Add immediate use documentation.
8282 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
8284 * arm.c (FL_WBUF): Define.
8285 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
8286 (arm_is_6_or_7): Delete.
8287 (arm_tune_wbuf): New.
8288 (arm_override_options): Set arm_tune_wbuf.
8289 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
8290 (arm_is_6_or_7): Delete declaration.
8291 (arm_tune_wbuf): New declartion.
8292 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
8293 (model_wbuf): Derive from arm_tune_wbuf.
8294 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
8295 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
8296 (arm740t): Mark CPUs as having a write buffer.
8298 2005-04-09 Uros Bizjak <uros@kss-loka.si>
8300 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
8301 of 'const_double_operand' in operand 2 constraints. Update enable
8304 2005-04-09 Uros Bizjak <uros@kss-loka.si>
8306 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
8307 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
8308 * optabs.h (enum optab_index): Add new OTI_lfloor.
8309 (lfloor_optab): Define corresponding macro.
8310 * optabs.c (init_optabs): Initialize lfloor_optab.
8311 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
8312 and lfloordi2 patterns.
8313 * builtins.c (expand_builtin_int_roundingfn): New prototype.
8314 (expand_builtin_int_roundingfn): New function.
8315 (fold_builtin_int_roundingfn): New prototype.
8316 (fold_builtin_int_roundingfn): New function, renamed from
8317 fold_builtin_lround.
8318 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
8319 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
8320 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
8321 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
8322 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
8323 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
8324 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
8325 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
8326 into lfloor built-in function and (long long int)floor{,f,l} into
8327 llfloor built-in function.
8328 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
8331 2005-04-08 Ian Lance Taylor <ian@airs.com>
8333 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
8334 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
8335 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
8336 (DO_COND, DO_BODY): Likewise.
8337 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
8338 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
8339 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
8340 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
8341 (build_continue_stmt, build_break_stmt): Don't declare.
8342 (c_do_switch_warnings): Update declaration.
8343 * c-gimplify.c (enum bc_t): Remove.
8344 (struct c_gimplify_ctx, ctxp): Remove.
8345 (push_context, pop_context): Remove static functions.
8346 (c_genericize): Don't call push_context or pop_context.
8347 (begin_bc_block, finish_bc_block): Remove static functions.
8348 (build_bc_goto): Likewise.
8349 (gimplify_c_loop): Likewise.
8350 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
8351 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
8352 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
8353 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
8354 * c-common.c (c_do_switch_warnings): Rename from
8355 c_do_switch_warnings_1.
8356 (c_do_switch_warnings) [old version]: Remove.
8357 (c_do_switch_expr_warnings): Remove.
8358 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
8359 function instead of c_do_switch_expr_warnings.
8360 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
8361 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
8362 * c-pretty-print.c (pp_c_statement): Likewise.
8363 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
8365 2005-04-08 Devang Patel <dpatel@apple.com>
8367 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
8368 While selecting replacement condition pay attention to loop header.
8370 2005-04-08 Diego Novillo <dnovillo@redhat.com>
8372 Merge from tree-cleanup-branch: VRP, store CCP, store
8373 copy-prop, incremental SSA updating of FUD chains and
8374 newly exposed symbols.
8376 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
8377 (OBJS-common): Add tree-vrp.o.
8378 (tree-vrp.o): New rule.
8379 * basic-block.h (nearest_common_dominator_for_set): Declare.
8380 * common.opt (ftree-store-ccp): New flag.
8381 (ftree-copy-prop): New flag.
8382 (ftree-vrp): New flag.
8383 (ftree-store-copy-prop): New flag.
8384 * dominance.c (nearest_common_dominator_for_set): New.
8385 * domwalk.c (walk_dominator_tree): Only traverse
8386 statements in blocks marked in walk_data->interesting_blocks.
8387 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
8388 * fold-const.c (fold): Handle ASSERT_EXPR.
8389 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
8390 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
8391 flag_tree_vrp at -O2.
8392 * timevar.def (TV_TREE_VRP): Define.
8393 (TV_TREE_COPY_PROP): Define.
8394 (TV_TREE_STORE_COPY_PROP): Define.
8395 (TV_TREE_SSA_INCREMENTAL): Define.
8396 (TV_TREE_STORE_CCP): Define.
8397 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
8398 to kill_redundant_phi_nodes from comment.
8399 (verify_expr): Handle ASSERT_EXPR.
8400 * tree-dfa.c (mark_new_vars_to_rename): Remove second
8401 argument. Update all users.
8402 (mark_call_clobbered_vars_to_rename): Remove. Update all
8404 * tree-flow-inline.h (unmodifiable_var_p): New.
8405 * tree-flow.h (enum value_range_type): Declare.
8406 (struct value_range_def): Declare.
8407 (value_range): Declare.
8408 (remove_all_phi_nodes_for): Remove. Update all users.
8409 (find_phi_node_for): Declare.
8410 (add_type_alias): Declare.
8411 (count_uses_and_derefs): Declare.
8412 (kill_redundant_phi_nodes): Remove.
8413 (rewrite_into_ssa): Remove.
8414 (rewrite_def_def_chains): Remove.
8415 (update_ssa, register_new_name_mapping, create_new_def_for,
8416 need_ssa_update_p, name_registered_for_update_p,
8417 release_ssa_name_after_update_ssa, dump_repl_tbl,
8418 debug_repl_tbl, dump_names_replaced_by,
8419 debug_names_replaced_by, mark_sym_for_renaming,
8420 mark_set_for_renaming, get_current_def, set_current_def,
8421 get_value_range, dump_value_range, debug_value_range,
8422 dump_all_value_ranges, debug_all_value_ranges,
8423 expr_computes_nonzero, loop_depth_of_name,
8424 unmodifiable_var_p): Declare.
8425 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
8427 * tree-into-ssa.c (block_defs_stack): Update comment.
8428 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
8429 syms_to_rename, names_to_release, repl_tbl,
8430 need_to_initialize_update_ssa_p, need_to_update_vops_p,
8431 need_to_replace_names_p): New locals.
8432 (NAME_SETS_GROWTH_FACTOR): Define.
8433 (struct repl_map_d): Declare.
8434 (struct mark_def_sites_global_data): Add field
8436 (enum rewrite_mode): Declare.
8437 (REGISTER_DEFS_IN_THIS_STMT): Define.
8438 (compute_global_livein): Use last_basic_block instead of
8440 (set_def_block): Remove last argument. Update all callers.
8441 (prepare_use_operand_for_rename): Remove. Update all callers.
8442 (prepare_def_operand_for_rename): Remove. Update all callers.
8443 (symbol_marked_for_renaming): New.
8446 (repl_map_hash): New.
8448 (repl_map_free): New.
8449 (names_replaced_by): New.
8450 (add_to_repl_tbl): New.
8451 (add_new_name_mapping): New.
8452 (mark_def_sites): Assume that all the operands in the
8453 statement are in normal form.
8454 (find_idf): Assert that the block in the stack is valid.
8455 (get_default_def_for): New.
8456 (insert_phi_nodes_for): Add new argument 'update_p'.
8458 If update_p is true, add a new mapping between the LHS of
8459 each new PHI and the name that it replaces.
8460 (insert_phi_nodes_1): Only call find_idf if needed.
8461 (get_reaching_def): Call get_default_def_for.
8462 (rewrite_operand): Remove.
8463 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
8464 and REWRITE_THIS_STMT are false.
8465 Assume that all the operands in the statement are in
8467 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
8468 (rewrite_virtual_phi_arguments): Remove.
8469 (invalidate_name_tags): Remove.
8470 (register_new_update_single, register_new_update_set,
8471 rewrite_update_init_block, replace_use,
8472 rewrite_update_fini_block, rewrite_update_stmt,
8473 rewrite_update_phi_arguments): New.
8474 rewrite_blocks): Remove argument 'fix_virtual_phis'.
8475 Add arguments 'entry', 'what' and 'blocks'.
8476 Initialize the dominator walker according to 'what' and
8478 Start the dominator walk at 'entry'.
8479 (mark_def_site_blocks): Add argument 'interesting_blocks'.
8480 Use it to configure the dominator walker.
8481 (rewrite_into_ssa): Remove argument 'all'.
8483 (rewrite_all_into_ssa): Remove.
8484 (rewrite_def_def_chains): Remove.
8485 (mark_def_interesting, mark_use_interesting,
8486 prepare_phi_args_for_update, prepare_block_for_update,
8487 prepare_def_site_for, prepare_def_sites,
8488 dump_names_replaced_by, debug_names_replaced_by,
8489 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
8490 delete_update_ssa, create_new_def_for,
8491 register_new_name_mapping, mark_sym_for_renaming,
8492 mark_set_for_renaming, need_ssa_update_p,
8493 name_registered_for_update_p, ssa_names_to_replace,
8494 release_ssa_name_after_update_ssa,
8495 insert_updated_phi_nodes_for, update_ssa): New.
8496 * tree-loop-linear.c (linear_transform_loops): Call
8497 update_ssa instead of rewrite_into_ssa.
8498 * tree-optimize.c (vars_to_rename): Remove.
8500 (init_tree_optimization_passes): Replace
8501 pass_redundant_phi with pass_copy_prop.
8503 Replace pass_ccp with pass_store_ccp.
8504 Add pass_store_copy_prop after pass_store_ccp.
8505 (execute_todo): If the TODO_ flags don't include updating
8506 the SSA form, assert that it does not need to be updated.
8507 Call update_ssa instead of rewrite_into_ssa and
8508 rewrite_def_def_chains.
8509 If TODO_verify_loops is set, call verify_loop_closed_ssa.
8510 (tree_rest_of_compilation):
8511 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
8512 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
8513 TODO_cleanup_cfg): Renumber.
8514 (TODO_verify_loops, TODO_update_ssa,
8515 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
8516 TODO_update_ssa_only_virtuals): Define.
8517 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
8519 * tree-phinodes.c (make_phi_node): Update documentation.
8520 (remove_all_phi_nodes_for): Remove.
8521 (find_phi_node_for): New.
8522 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
8523 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
8524 (interpret_rhs_modify_expr): Likewise.
8525 * tree-sra.c (decide_instantiations): Mark all symbols in
8526 SRA_CANDIDATES for renaming.
8527 (mark_all_v_defs_1): Rename from mark_all_v_defs.
8528 (mark_all_v_defs): New function. Update all users to call it
8529 with the whole list of scalarized statements, not just the
8531 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
8532 (compute_flow_insensitive_aliasing): If the tag is
8533 unmodifiable and the variable isn't or vice-versa, don't
8534 make them alias of each other.
8535 (setup_pointers_and_addressables): If the type tag for
8536 VAR is about to change, mark the old one for renaming.
8537 (add_type_alias): New.
8538 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
8539 (ccp_lattice_t): Rename from latticevalue.
8540 (value): Remove. Update all users.
8541 (const_val): New local variable.
8542 (do_store_ccp): New local variable.
8543 (dump_lattice_value): Handle UNINITIALIZED.
8544 (debug_lattice_value): New.
8545 (get_default_value): Re-write.
8546 (set_lattice_value): Re-write.
8547 (def_to_varying): Remove. Update all users.
8548 (likely_value): Return VARYING for statements that make
8549 stores when STORE_CCP is false.
8550 Return VARYING for any statement other than MODIFY_EXPR,
8551 COND_EXPR and SWITCH_EXPR.
8552 (ccp_initialize): Re-write.
8553 (replace_uses_in, replace_vuse_in, substitute_and_fold):
8554 Move to tree-ssa-propagate.c.
8555 (ccp_lattice_meet): Handle memory stores when
8556 DO_STORE_CCP is true.
8557 (ccp_visit_phi_node): Likewise.
8558 (ccp_fold): Likewise.
8559 (evaluate_stmt): Likewise.
8560 (visit_assignment): Likewise.
8561 (ccp_visit_stmt): Likewise.
8562 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
8566 (do_ssa_store_ccp): New.
8567 (gate_store_ccp): New.
8568 (pass_store_ccp): Declare.
8569 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
8570 (may_propagate_copy): Reformat.
8571 Don't abort if ORIG is a virtual and DEST isn't.
8572 If NEW does not have alias information but DEST does,
8574 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
8575 copy_prop_kind, which_copy_prop): Declare.
8576 (stmt_may_generate_copy, get_copy_of_val,
8577 get_last_copy_of, set_copy_of_val, dump_copy_of,
8578 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
8579 copy_prop_visit_stmt, copy_prop_visit_phi_node,
8580 init_copy_prop, fini_copy_prop, execute_copy_prop,
8581 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
8582 store_copy_prop): New.
8583 (pass_copy_prop, pass_store_copy_prop): Declare.
8584 * tree-ssa-dom.c (struct opt_stats_d): Add fields
8585 'num_const_prop' and 'num_copy_prop'.
8586 (cprop_operand): Update them.
8587 (dump_dominator_optimization_stats): Dump them.
8588 (tree_ssa_dominator_optimize): Call update_ssa instead of
8590 (loop_depth_of_name): Declare extern.
8591 (simplify_cond_and_lookup_avail_expr): Guard against NULL
8592 values for LOW or HIGH.
8593 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
8594 (record_equivalences_from_stmt): Call expr_computes_nonzero.
8595 (cprop_operand): Only propagate if VAL != OP.
8596 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
8597 statement for renaming.
8598 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
8599 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
8600 add_type_alias if necessary.
8601 Call mark_new_vars_to_rename.
8602 (tree_ssa_iv_optimize): If new symbols need to be renamed,
8603 mark every statement updated, call update_ssa and
8604 rewrite_into_loop_closed_ssa.
8605 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
8606 from LIVEIN if VAR is a virtual.
8607 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
8608 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
8609 (get_call_expr_operands): Reformat statement.
8610 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
8612 * tree-ssa-propagate.c (ssa_prop_init): Initialize
8613 SSA_NAME_VALUE for every name.
8614 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
8615 get_value_loaded_by): New.
8616 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
8617 substitute_and_fold): Move from tree-ssa-ccp.c.
8618 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
8619 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
8620 get_value_loaded_by, replace_uses_in, substitute_and_fold):
8622 * tree-ssa.c (verify_use): Fix error message.
8623 (propagate_into_addr, replace_immediate_uses, get_eq_name,
8624 check_phi_redundancy, kill_redundant_phi_nodes,
8625 pass_redundant_phi): Remove. Update all users.
8626 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
8627 add_type_alias, if necessary.
8628 * tree-vectorizer.h (struct _stmt_vect_info): Update
8629 documentation for field 'memtag'.
8630 * tree-vrp.c: New file.
8631 * tree.def (ASSERT_EXPR): Define.
8632 * tree.h (ASSERT_EXPR_VAR): Define.
8633 (ASSERT_EXPR_COND): Define.
8634 (SSA_NAME_VALUE_RANGE): Define.
8635 (struct tree_ssa_name): Add field 'value_range'.
8636 (PHI_REWRITTEN): Remove.
8637 (struct tree_phi_node): Remove field 'rewritten'.
8638 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
8639 -ftree-store-copy-prop): Document.
8640 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
8641 Document usage of update_ssa.
8643 2005-04-08 David Edelsohn <edelsohn@gnu.org>
8646 * config/rs6000/predicates.md (altivec_register_operand): Accept
8648 (and64_operand): Do not limit CONST_INT to mask64_operand.
8649 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
8650 (and_operand): Do not limit CONST_INT to mask_operand.
8652 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
8654 PR rtl-optimization/20466
8655 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
8656 for overlap of the address of each list member.
8657 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
8659 2005-04-08 Mike Stump <mrs@apple.com>
8661 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
8663 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
8666 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
8668 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
8670 * function.c (push_function_context_to): Don't set
8672 * function.h (function): Remove contains_functions.
8673 (current_function_contains_functions): Remove.
8675 * function.h (function): Remove instrument_entry_exit.
8676 (current_function_instrument_entry_exit): Remove.
8678 * function.h (nonlocal_labels): Remove.
8680 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
8682 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
8683 (check_attr_value, write_attr_get, write_expr_attr_cache,
8684 find_attr, make_internal_attr): Don't reference negative_ok or
8686 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
8687 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
8688 (ATTR_STATIC): Adjust the value.
8690 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
8692 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
8694 * config/s390/tpf.h (ASM_SPEC): Define.
8696 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
8698 * tree-flow.h: Remove the prototype for
8699 redirect_immediate_uses.
8700 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
8702 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
8704 * arm.c (arm_const_double_by_parts): New function.
8705 * arm-protos.h (arm_const_double_by_parts): Add prototype.
8706 * arm.md (define_split for 64-bit constants): Add another one.
8708 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
8710 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
8712 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8714 * system.h: Revert last change.
8716 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
8718 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
8719 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
8720 (TARGET_SWITCHES): Delete.
8721 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
8722 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
8723 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
8724 * config/xtensa/xtensa.opt: New file.
8726 2005-04-08 Ben Elliston <bje@au.ibm.com>
8728 * config/fp-bit.c: Include L_mul_tf in #endif comment.
8729 * config/fp-bit.h: Tidy comments.
8731 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8733 * system.h: Poison PARAMS.
8735 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
8737 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
8738 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
8739 (TARGET_SWITCHES): Delete.
8740 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
8741 * config/vax/vax.opt: New file.
8743 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
8745 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
8747 2005-04-07 Ian Lance Taylor <ian@airs.com>
8749 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
8751 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
8752 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
8755 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
8757 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
8758 all immediate uses in PHI nodes.
8760 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
8762 * arm.c (arm_const_double_inline_cost): Handle any constant by
8763 using gen_lowpart and gen_highpart_mode.
8764 (note_invalid_constants): All constants in an RTX with a constraint
8765 that permits memory are now pushed to the constant pool.
8766 (output_move_double): Delete code to handle reg to reg and
8767 constant to reg moves.
8768 (const_double_needs_minipool, output_mov_immediate): Delete.
8769 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
8770 CONST_INT and CONST_VECTOR.
8771 * arm.md (ANY64): New mode macro.
8772 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
8773 (movdf_soft_insn): Split reg-reg and const-reg moves.
8774 (split patterns for 64-bit constant and register moves): New.
8775 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
8776 (cirrus_movdf_hard_insn): Likewise.
8777 * fpa.md (movdf_fpa): Likewise.
8778 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
8779 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
8781 (movv2si_internal_2): Likewise.
8782 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
8783 (movdf_vfp): Likewise.
8784 * arm-protos.h (output_mov_immediate): Delete prototype.
8786 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
8789 * simplify-rtx.c (simplify_unary_operation_1): Check
8790 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
8792 2005-04-06 James E Wilson <wilson@specifixinc.com>
8795 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
8798 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
8800 * coverage.h (GCOV_TYPE_NODE): Delete.
8801 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
8802 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
8803 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
8804 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
8805 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
8807 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
8810 * Makefile.in (gcc.pot): Remove options.c dependency.
8811 * optc-gen.awk: Don't quote help strings with N_().
8813 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
8815 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
8816 the function returns a pointer type.
8818 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
8820 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
8821 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
8822 * doc/invoke.texi: Documnet salias-max-implicit-fields.
8823 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
8824 explicit_uses members.
8825 (get_or_create_used_part_for): Initialize new fields.
8826 (fieldoff_compare): New function.
8827 (create_overlap_variables_for): Count number of fields, use
8828 heuristic to determine whether to create subvars for vars with
8830 Sort the field list by offset and avoid creating duplicate SFT's.
8832 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
8834 * c.opt (-F): Remove trailing whitespace from help string.
8835 (-finput-charset): Use a tab to separate the switch name and help
8837 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
8838 (-ftree-vectorizer-verbose): Likewise.
8840 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
8842 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
8843 a PHI argument where a use occurs instead of all PHI arguments.
8845 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
8847 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
8850 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
8852 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
8853 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
8854 config/bfin/bfin.h: Fix comment typos.
8856 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
8858 * doc/install.texi: Update the URL for Jacks.
8859 * doc/sourcebuild.texi: Likewise.
8861 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8864 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
8865 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
8867 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
8869 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
8871 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
8873 * config/v850/v850-protos.h (override_options): Delete.
8874 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
8875 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
8876 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
8877 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
8878 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
8879 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
8880 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
8881 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
8882 (OVERRIDE_OPTIONS): Delete.
8883 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
8884 (small_memory_info): Remove the value field.
8885 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
8887 * config/v850/v850.c (small_memory): Remove the value field.
8888 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8889 (override_options): Delete.
8890 (v850_handle_memory_option, v850_handle_option): New functions.
8891 * config/v850/v850.opt: New file.
8893 2005-04-06 Geoffrey Keating <geoffk@apple.com>
8895 * config.host: Add a section for generic hosts, and a subsection
8896 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
8897 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
8898 * config/host-darwin.h: New.
8899 * config/x-darwin: New.
8900 * config/i386/host-i386-darwin.c: New.
8901 * config/i386/x-darwin: New.
8902 * config/rs6000/host-darwin.c: Include host-darwin.h.
8903 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
8904 (darwin_rs6000_gt_pch_use_address): Likewise.
8905 * config/rs6000/x-darwin: Change name of .o built, update
8906 dependencies for changes to rs6000/host-darwin.c.
8908 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
8911 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
8913 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
8915 * tree-vect-analyze.c (vect_analyze_loop_form): Call
8916 split_loop_exit_edge instead of loop_split_edge_with.
8918 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
8920 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
8921 UNSPEC_SET_VSCR): New constants, used throughout.
8923 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
8925 (altivec_vspltis<VI_char>): ... this pattern, using
8926 a QImode const_int_operand for the immediate.
8927 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
8930 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
8933 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
8935 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
8937 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
8939 2005-04-06 Ben Elliston <bje@au.ibm.com>
8941 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
8942 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
8943 macros as living in "this file" and not gcc.h.
8945 2005-04-06 Ben Elliston <bje@au.ibm.com>
8947 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
8948 -ftree-live_range_split. Perhaps renamed at some point?
8950 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
8953 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
8954 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
8956 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
8958 * tree-flow.h (number_of_iterations_cond): Declaration removed.
8959 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
8960 (number_of_iterations_special): New function.
8961 (number_of_iterations_exit): Use number_of_iterations_special.
8962 Use simplify_using_outer_evolutions only at -O3.
8963 (number_of_iterations_cond, tree_simplify_using_condition,
8964 simplify_using_initial_conditions, loop_niter_by_eval,
8965 compare_trees, can_count_iv_in_wider_type_bound,
8966 simplify_using_outer_evolutions): Use fold_build.
8968 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
8970 * doc/install.texi (Configuration): Document --with-java-home.
8972 2005-04-05 Richard Henderson <rth@redhat.com>
8976 * config/i386/i386.c (print_operand): Handle vector zeros.
8977 (ix86_split_to_parts): Handle CONST_VECTOR.
8978 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
8979 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
8980 what modes to tie for MMX and SSE registers.
8981 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
8982 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
8983 to vector modes as well.
8984 * config/i386/predicates.md (const0_operand): Handle VOIDmode
8985 properly as an input mode.
8987 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
8989 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
8991 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
8993 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
8995 2005-04-05 Jakub Jelinek <jakub@redhat.com>
8997 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
8998 and local functions, set sse_nregs to 8 and float_in_sse.
8999 (function_arg_advance, function_arg): If float_in_sse, pass
9000 SFmode and DFmode arguments in SSE registers.
9001 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
9003 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
9004 of -funit-at-a-time.
9006 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
9008 * config/i386/i386-protos.h (ix86_function_value): Accept two
9009 arguments, like the target macro.
9010 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
9011 * config/i386/i386.c (ix86_function_value): Accept the second
9012 argument of the target macro.
9013 (ix86_function_ok_for_sibcall): Pass a function pointer to
9014 ix86_function_value.
9015 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
9016 call to ix86_value_regno).
9017 (ix86_value_regno): Add support for returning floating point values
9020 2005-04-05 Jakub Jelinek <jakub@redhat.com>
9022 PR tree-optimization/20076
9023 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
9024 that call __builtin_return or __builtin_apply_args.
9026 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
9028 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
9029 Use immediate use iterator.
9030 (stmt_is_bumper_for_loop): Use immediate use iterator.
9031 * predict.c (strip_builtin_expect): Use update_stmt.
9032 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
9033 on all elements of a STATEMENT_LIST.
9034 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
9035 (bsi_remove): Remove imm_use links and mark the stmt as modified.
9036 (bsi_replace): Mark stmt as modified and the update it.
9037 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
9038 (expand_complex_libcal): Call update_stmt.
9039 (expand_complex_comparison): Call mark_stmt_modified.
9040 (expand_complex_operations_1): Call update_stmt_if_modified.
9041 (expand_vector_operations_1): Call mark_stmt_modified.
9042 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
9043 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
9044 add_immediate_use, redirect_immediate_use,
9045 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
9046 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
9047 (mark_new_vars_to_rename): Call update_stmt.
9048 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
9049 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
9051 (unmodify_stmt): Delete.
9052 (update_stmt): New. Force an update of a stmt.
9053 (update_stmt_if_modified): update a stmt if it is out of date.
9054 (get_stmt_operands): Verify stmt is NOT modified.
9055 (stmt_modified_p): Update comment.
9056 (delink_imm_use): Remove a use node from its immuse list.
9057 (link_imm_use_to_list): Link a use node to a specific list.
9058 (link_imm_use): Link a node to the correct list.
9059 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
9060 it in the correct list, if appropriate.
9061 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
9062 (relink_imm_use): Link a use node in place of another node in a list.
9063 (relink_imm_use_stmt): LInk a node in place of another node, and set
9065 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
9066 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
9067 (first_safe_imm_use): New. Initialize a safe immuse iterator.
9068 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
9069 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
9070 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
9071 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
9072 (has_zero_uses): New. Return true if there are no uses of a var.
9073 (has_single_use): New. Return true if there is only a single use of a
9075 (single_imm_use): New. Return the simgle immediate use.
9076 (num_imm_uses): New. Return the number of immediate uses.
9077 (get_v_must_def_ops): Use is now a pointer.
9078 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
9079 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
9081 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
9082 (delink_stmt_imm_use): Delink all immuses from a stmt.
9083 (phi_arg_index_from_use): New. Return a phi arg index for a use.
9084 * tree-flow.h (struct dataflow_d): Delete.
9085 (immediate_use_iterator_d): New. Immediate use iterator struct.
9086 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
9087 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
9088 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
9090 (struct stmt_ann_d): Remove dataflow_t from struct.
9091 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
9092 (if_convertible_phi_p): Use FAST immuse iterator.
9093 (if_convertible_loop_p): Don't call compute_immediate_uses.
9094 (replace_phi_with_cond_modify_expr): Call update_stmt.
9095 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
9096 update_stmt_if_modified.
9097 (rewrite_all_into_ssa): Initialize ssa operands.
9098 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
9099 compute_immediate_uses.
9100 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
9101 ssa_property is available.
9102 (execute_one_pass): Change parameters passed to execute_todo.
9103 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
9104 (remove_ssa_form): Call fini_ssa_operands.
9105 (insert_backedge_copies): Delete call to modify_stmt.
9106 * tree-phinodes.c (make_phi_node): Initialize use nodes.
9107 (release_phi_node): Delink any use nodes before releasing.
9108 (resize_phi_node): Relink any use nodes.
9109 (remove_phi_arg_num): Delink the use node.
9110 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
9111 (remove_all_phi_nodes_for): Release phi node first.
9112 * tree-pretty-print.c (dump_generic_node): Print stmt address.
9113 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
9114 (scalarize_use, scalarize_copy): Call update_stmt.
9115 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
9116 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
9117 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
9118 (ccp_initialize): Remove call to compute_immediate_uses.
9119 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
9120 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
9122 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
9123 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
9124 (eliminate_redundant_computations): Call mark_stmt_modified.
9125 (cprop_operand): Call mark_stmt_modified.
9126 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
9127 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
9128 (dse_optimize_stmt): Use new immuse interface.
9129 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
9130 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
9131 (substitute_single_use_vars): Use new immuse interface.
9132 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
9133 and compute_immediate_uses.
9134 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
9136 (rewrite_mem_refs): Call update_stmt.
9137 (determine_lsm): Remove call to compute_imm_uses and free_df.
9138 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
9139 (try_unroll_loop_completely): Call update_stmt.
9140 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
9141 (rewrite_use_compare): Call update_stmt.
9142 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
9143 (rewrite_use) : Call update_stmt.
9144 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
9145 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
9147 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
9148 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
9149 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
9151 (initialize_vuse_operand): New. Initialize a vuse operand.
9152 (initialize_v_may_def_operand): New. Initialize a maydef operand.
9153 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
9154 (finalize_ssa_defs): Use stmt parameter.
9155 (correct_use_link): Ensure a use node is in the correct list, and has
9156 the correct stmt pointer.
9157 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
9158 finalize_ssa_v_must_defs): Also initialize use nodes.
9159 (finalize_ssa_stmt_operands): Pass extra stmt operands.
9160 (build_ssa_operands): Seperate parsing from final operand construction.
9161 (parse_ssa_operands): New. Parse entry point for operand building.
9162 (swap_tree_operands): New. Swap 2 tree operands.
9163 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
9165 (get_expr_operands): Call swap_tree_operands when needed.
9166 (copy_virtual_operands): Use initialize routines for virtual use ops.
9167 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
9168 (verify_abort): New. Issue imm_use error.
9169 (verify_imm_links): New Verify imm_use links for a var.
9170 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
9171 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
9172 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
9173 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
9174 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
9175 (NULL_USE_OPERAND_P) Define.
9176 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
9178 (struct vuse_operand_type): New struct.
9179 (SET_USE): Call set_ssa_use_from_ptr.
9181 (PHI_ARG_INDEX_FROM_USE): Define.
9182 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
9183 argument via SET_USE, not PHI_ARG_DEF_TREE.
9184 * tree-ssa-pre.c (eliminate): Call update_stmt.
9185 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
9187 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
9188 (nearest_common_dominator_of_uses): Use imm_use iterator.
9189 (statement_sink_location): Use imm_use iterator and interface.
9190 (execute_sink_code): Don't call compute_immediate_uses or free-df.
9191 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
9192 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
9193 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
9194 (verify_ssa): Ensure no stmt is marked modify after optimization pass
9195 if new parameter is true.
9196 (init_tree_ssa): Don't initialize operand cache here.
9197 (delete_tree_ssa): Don't destroy operand cache here.
9198 (propagate_into_addr): Pass in a use pointer, return true if anything
9200 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
9201 (check_phi_redundancy): Use imm_use iterator.
9202 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
9204 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
9205 (release_ssa_name): Delink node and all elements in its imm_use list.
9206 * tree-tailcall.c (adjust_return_value): Call update_stmt.
9207 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
9208 * tree-vectorizer.c (need_imm_uses_for): Delete.
9209 (vectorize_loops): Dont call compute_immediate_uses or free_df.
9210 * tree.h (struct ssa_imm_use_d): Define.
9211 (SSA_NAME_IMM_USE_NODE): Define.
9212 (struct tree_ssa_name): Add imm_use node.
9214 (PHI_ARG_IMM_USE_NODE): Define.
9215 (struct phi_arg_d): Add imm_use node.
9216 (struct tree_phi_node): Remove struct dataflow_d element.
9217 (TDF_STMTADDR): Define.
9219 2005-04-05 Dale Johannesen <dalej@apple.com>
9221 * doc/invoke.texi (Optimization Options): Remove
9222 duplicate -fcse-follow-jumps. Add -fweb.
9223 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
9224 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
9226 2005-04-05 Per Bothner <per@bothner.com>
9228 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
9229 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
9230 (warn_uninit): Get EXPR_LOCUS from context now instead.
9231 This fixes a USE_MAPPED_LOCATION testsuite failure.
9233 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
9235 2005-04-05 Per Bothner <per@bothner.com>
9237 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
9238 of the artification 'return 0' in main() to BUILTINS_LOCATION.
9239 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
9242 2004-04-05 Devang Patel <dpatel@apple.com>
9244 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
9245 (lhsr<mode>3): ... new name.
9246 (altivec_vsra<VI_char>): Rename to ..
9247 (ashr<mode>3): ... new name.
9248 * config/rs6000/rs6000.c (builtin_description): Rename shift
9251 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
9253 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
9254 gen_lowpart_for_combine.
9255 * cse.c (gen_lowpart_if_possible): Move...
9256 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
9258 (gen_lowpart_no_emit_general): Use it.
9260 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9262 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
9265 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
9267 * system.h: Fix typo.
9269 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
9271 * config/bfin/bfin-modes.def: New file.
9272 * config/bfin/bfin-protos.h: New file.
9273 * config/bfin/bfin.c: New file.
9274 * config/bfin/bfin.h: New file.
9275 * config/bfin/bfin.md: New file.
9276 * config/bfin/bfin.opt: New file.
9277 * config/bfin/crti.s: New file.
9278 * config/bfin/crtn.s: New file.
9279 * config/bfin/elf.h: New file.
9280 * config/bfin/lib1funcs.asm: New file.
9281 * config/bfin/predicates.md: New file.
9282 * config/bfin/t-bfin: New file.
9283 * config/bfin/t-bfin-elf: New file.
9284 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
9285 Document new attributes.
9286 (interrupt, interrupt_handler, saveall): Update documentation for
9288 * doc/install.texi (Specific): Add entry for the Blackfin.
9289 * doc/invoke.texi (Blackfin Options): New section.
9290 * doc/md.texi (Blackfin family): New section to document constraints.
9291 * config.gcc: Add bfin*-* and bfin*-elf configurations.
9293 2005-04-05 Olivier Hainque <hainque@adacore.com>
9295 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
9296 match what the system unwinder expects.
9297 * config/mips/mips.c (mips_frame_set): If we're saving the return
9298 address register and the dwarf return address column number differs
9299 from the hard register number, adjust the note reg to refer to the
9302 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
9304 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
9305 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
9306 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
9307 (processor_type): New enum.
9308 (mn10300_processor): New variable.
9309 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
9310 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
9311 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
9312 (PROCESSOR_DEFAULT): New macro.
9313 * config/mn10300/mn10300.c (mn10300_processor): New variable.
9314 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9315 (mn10300_handle_option, mn10300_override_options): New functions.
9316 * config/mn10300/mn10300.opt: New file.
9318 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9319 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
9321 PR tree-optimization/19903
9322 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
9323 that don't fit in their type after conversion.
9325 2005-04-05 Uros Bizjak <uros@kss-loka.si>
9328 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
9329 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
9330 Allocate local stack slots here. Set ix86_optimize_mode_switching.
9331 flag here. Implement using define_insn_and_split.
9332 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
9333 (frndintxf2_mask_pm_i387): New insn patterns.
9334 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
9335 Do not set ix86_optimize_mode_switching flag.
9336 (ceilsf2, ceildf2, ceilxf2): Same.
9337 (btruncsf2, btruncdf2, btruncxf2): Same.
9338 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
9340 2005-04-05 Ian Lance Taylor <ian@airs.com>
9343 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
9344 i386_pe_record_external_function.
9345 (i386_pe_record_external_function): Update declaration.
9346 * config/i386/winnt.c (struct extern_list): Add decl field.
9347 (i386_pe_record_external_function): Add decl parameter.
9348 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
9350 * config/i386/i386-protos.h (i386_pe_record_external_function):
9353 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
9355 * config/m68k/m68k-protos.h: Add a prototype for
9356 valid_dbcc_comparison_p_2.
9357 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
9358 extend_operator, const_uint32_operand, const_sint32_operand,
9359 general_src_operand, nonimmediate_src_operand,
9360 memory_src_operand, post_inc_operand, pre_dec_operand,
9361 pcrel_address): Move to predicates to predicates.md.
9362 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
9363 * config/m68k/m68k.md: Include predicates.md.
9364 * config/m68k/predicates.md: New.
9366 2005-04-04 Roger Sayle <roger@eyesopen.com>
9368 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
9370 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
9372 2005-04-04 Ian Lance Taylor <ian@airs.com>
9374 * c-typeck.c (struct c_switch): Rename switch_stmt field to
9376 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
9377 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
9378 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
9379 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
9380 * c-common.c (c_do_switch_warnings_1): New static function broken
9381 out of c_do_switch_warnings.
9382 (c_do_switch_warnings): Call c_do_switch_warnings_1.
9383 (c_do_switch_expr_warnings): New function.
9384 * c-common.h (c_do_switch_expr_warnings): Declare.
9386 2005-04-04 David Edelsohn <edelsohn@gnu.org>
9387 Daniel Jacobowitz <dan@codesourcery.com>
9389 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
9391 * rtlanal.c (may_trap_p): Same.
9393 2005-04-04 Dale Johannesen <dalej@apple.com>
9395 * ChangeLog: remove reference to ChangeLog.12.
9397 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
9399 CRIS epilogue as RTL.
9400 * config/cris/cris.md: Change all 0 in unspec 0 to
9402 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
9403 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
9405 ("return"): Change to define_expand. Call cris_expand_return for
9407 ("*return_expanded"): New pattern.
9408 ("epilogue"): New define_expand.
9409 * config/cris/cris.h (PREDICATE_CODES): Add
9410 cris_load_multiple_op.
9411 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
9413 (enum cris_retinsn_type): New.
9414 (struct machine_function): New member return_type.
9415 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
9416 (cris_target_asm_function_epilogue): Remove, moving RTLified
9418 (cris_expand_epilogue): New function.
9419 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
9420 (cris_gen_movem_load, cris_load_multiple_op)
9421 (cris_return_address_on_stack_for_return, cris_expand_return): New
9423 (cris_target_asm_function_prologue)
9424 (cris_initial_frame_pointer_offset): Call
9425 cris_reg_saved_in_regsave_area instead of complicated expression.
9426 Call cris_return_address_on_stack instead of an expression.
9427 (cris_print_operand) <case 'o', case 'O'>: New cases.
9428 (cris_return_address_on_stack): Change return-type to bool.
9429 (cris_simple_epilogue): Ditto. Return false if registers are
9431 * config/cris/cris-protos.h (cris_simple_epilogue)
9432 (cris_return_address_on_stack): Adjust prototype return type.
9433 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
9434 (cris_return_address_on_stack_for_return): New prototypes.
9436 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
9438 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
9439 gpr_or_int12_operand.
9441 * config/frv/frv-protos.h: Add a prototype to
9442 frv_legitimate_memory_operand and frv_const_unspec_p.
9443 (frv_unspec): Move from frv.c.
9444 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
9445 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
9446 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
9447 gpr_or_fpr_operand, gpr_or_int12_operand,
9448 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
9449 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
9450 int6_operand, int5_operand, uint5_operand, uint4_operand,
9451 uint1_operand, int_2word_operand, uint16_operand,
9452 upper_int16_operand, integer_register_operand,
9453 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
9454 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
9455 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
9456 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
9457 move_destination_operand, movcc_fp_destination_operand,
9458 frv_function_symbol_referenced_p, move_source_operand,
9459 condexec_dest_operand, condexec_source_operand,
9460 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
9461 const_unspec_operand, gpr_or_memory_operand,
9462 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
9463 icc_operand, fcc_operand, cc_operand, icr_operand,
9464 fcr_operand, cr_operand, call_operand, sibcall_operand,
9465 symbolic_operand, relational_operator,
9466 integer_relational_operator, float_relational_operator,
9467 ccr_eqne_operator, minmax_operator,
9468 condexec_si_binary_operator, condexec_si_media_operator,
9469 condexec_si_divide_operator, condexec_si_unary_operator,
9470 condexec_sf_conv_operator, condexec_sf_add_operator,
9471 condexec_memory_operand, intop_compare_operator, acc_operand,
9472 even_acc_operand, quad_acc_operand, accg_operand: Move to
9474 * config/frv/frv.h (PREDICATE_CODES): Remove.
9475 * config/frv/frv.md: Include predicates.md.
9476 * config/frv/predicates.md: New.
9478 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
9481 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
9482 * tree-ssa-loop-ivopts.c: Include langhooks.h.
9483 (add_standard_iv_candidates_for_size): New function, extracting code
9484 from add_standard_iv_candidates and parameterizing it by type size.
9485 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
9487 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
9489 * system.h (GCOV_SIZE_TYPE): Unposion.
9490 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
9491 (GCOV_TYPE_SIZE): ...this new macro.
9492 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
9493 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
9494 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
9495 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
9496 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
9497 instead of unsigned_intSI_type_node.
9498 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
9499 (rtl_gen_one_value_profiler_no_edge_manipulation)
9500 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
9501 * value-prof.c: Include coverage.h.
9503 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
9504 Diego Novillo <dnovillo@redhat.com>
9506 Fix PR tree-optimization/20703
9507 Fix PR tree-optimization/20725
9509 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
9510 (create_expression_by_pieces): Ditto.
9511 (valid_in_set): Ditto. Also handle tcc_declaration.
9512 (find_or_generate_expression): Handle comparison class.
9513 (insert_into_preds_of_block): Ditto.
9514 (insert_aux): Ditto.
9515 (create_value_expr_from): Handle comparison class, recursively
9516 handle reference nodes.
9517 (compute_avail): Handle comparison classes, rewrite a little cleaner.
9518 (execute_pre): Fix spacing.
9519 (do_fre): Renamed to execute_fre.
9521 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9523 * doc/invoke.texi (SPARC options): Document that
9524 -mlittle-endian is not supported on Linux either.
9526 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9530 * config.gcc (Obsolete configurations): Remove
9531 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
9532 (sparclite-*-coff*): Delete.
9533 (sparclite-*-elf*): Likewise.
9534 (sparc86x-*-elf*): Likewise.
9535 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
9536 * config/sparc/lite.h: Delete.
9537 * config/sparc/litecoff.h: Likewise.
9538 * config/sparc/liteelf.h: Likewise.
9539 * config/sparc/sp86x-elf.h: Likewise.
9540 * config/sparc/t-sparclite: Likewise.
9541 * config/sparc/t-sp86x: Likewise.
9543 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
9545 * config/s390/s390-protos.h: (s390_comparison,
9546 s390_alc_comparison, s390_slb_comparison, const0_operand,
9547 consttable_operand, larl_operand, s_operand,
9548 shift_count_operand, bras_sym_operand, load_multiple_operation,
9549 store_multiple_operation, s390_plus_operand): Remove prototypes.
9550 (s390_legitimate_address_without_index_p): New prototype.
9551 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
9553 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
9554 const0_operand, consttable_operand, larl_operand, s_operand,
9555 shift_count_operand, bras_sym_operand, load_multiple_operation,
9556 store_multiple_operation, s390_plus_operand): Move to
9558 (check_mode): Remove.
9559 (s390_branch_condition_mask): Remove 'static'. Move prototype to
9561 (s390_legitimate_address_without_index_p): New.
9562 * config/s390/s390.h (PREDICATE_CODES): Remove.
9563 * config/s390/s390.md: Include predicates.md.
9564 * config/s390/predicates.md: New.
9566 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9569 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
9570 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
9571 (NEED_INDICATE_EXEC_STACK): Define to 1.
9572 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
9573 (NEED_INDICATE_EXEC_STACK): Define to 1.
9574 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
9575 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
9576 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
9577 (pic_helper_emitted_p): New global.
9578 (emit_pic_helper): New function extracted from...
9579 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
9580 Do not call emit_pic_helper if delay_pic_helper is true.
9581 (sparc_expand_prologue): Pass 'false' to load_pic_register.
9582 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
9583 (sparc_file_end): New function.
9585 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
9587 * config/mcore/mcore-protos.h: Remove the prototypes for
9588 mcore_arith_reg_operand, mcore_general_movsrc_operand,
9589 mcore_general_movdst_operand, mcore_reload_operand,
9590 mcore_arith_J_operand, mcore_arith_K_operand,
9591 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
9592 mcore_arith_K_S_operand, mcore_arith_imm_operand,
9593 mcore_arith_any_imm_operand, mcore_arith_O_operand,
9594 mcore_literal_K_operand, mcore_addsub_operand,
9595 mcore_compare_operand, mcore_load_multiple_operation,
9596 mcore_store_multiple_operation, mcore_call_address_operand.
9597 Add a prototype for const_ok_for_mcore.
9598 * config/mcore/mcore.c (mcore_call_address_operand,
9599 mcore_general_movsrc_operand, mcore_general_movdst_operand,
9600 mcore_arith_reg_operand, mcore_reload_operand,
9601 mcore_arith_J_operand, mcore_arith_K_operand,
9602 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
9603 mcore_arith_M_operand, mcore_arith_imm_operand,
9604 mcore_arith_any_imm_operand, mcore_arith_O_operand,
9605 mcore_literal_K_operand, mcore_addsub_operand,
9606 mcore_compare_operand, mcore_load_multiple_operation,
9607 mcore_store_multiple_operation): Move to predicates.md.
9608 (const_ok_for_mcore): Export.
9609 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
9610 * config/mcore/mcore.md: Include predicates.md.
9611 * config/mcore/predicates.md: New.
9613 * config/mcore/predicates.md: Fix a comment typo.
9615 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
9616 Adrian Straetling <straetling@de.ibm.com>
9618 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
9619 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
9620 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
9622 ("imul"): Removed from "type" attribute.
9623 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
9624 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
9625 Changed type to imulsi.
9626 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
9628 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
9630 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
9631 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
9632 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
9633 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
9634 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
9635 (TARGET_SWITCHES, mcore_stack_increment_string)
9636 (TARGET_OPTIONS): Delete.
9637 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
9638 than *_BIT constants.
9639 (TARGET_8ALIGN): #undef old definition before redefining to 1.
9640 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
9641 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
9642 (mcore_override_options): Delete mcore_stack_increment code.
9643 Change use of M340_BIT to MASK_M340.
9644 * config/mcore/mcore.opt: New file.
9646 2005-04-04 Ian Lance Taylor <ian@airs.com>
9648 * config/arm/arm.c (replace_symbols_in_block): Remove static
9651 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
9653 * config/fr30/fr30-protos.h: Remove the prototypes for
9654 stack_add_operand, add_immediate_operand,
9655 high_register_operand, low_register_operand, call_operand,
9656 di_operand, and nonimmediate_di_operand.
9657 * config/fr30/fr30.c (stack_add_operand,
9658 add_immediate_operand, high_register_operand,
9659 low_register_operand, call_operand, di_operand,
9660 nonimmediate_di_operand): Move to predicates.md.
9661 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
9662 * config/fr30/fr30.md: Include predicates.md.
9663 * config/fr30/predicates.md: New.
9665 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
9666 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
9667 mcore_call_address_operand.
9669 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
9670 general_movsrc_operand.
9672 2005-04-04 Alan Modra <amodra@bigpond.net.au>
9674 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
9677 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
9680 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
9683 2005-04-04 Richard Henderson <rth@redhat.com>
9684 Jakub Jelinek <jakub@redhat.com>
9686 PR rtl-optimization/16104
9687 * fold-const.c (fold_unary): Fix folding of vector conversions.
9689 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
9691 * config.gcc (xstormy16-*-elf): Set extra_options.
9692 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
9693 * config/stormy16/stormy16.opt: New file.
9695 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
9697 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
9698 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
9699 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
9700 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
9701 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
9702 (TARGET_UNIX_ASM): Delete.
9703 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
9704 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
9705 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
9706 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9707 * config/pdp11/pdp11.opt: New file.
9709 2005-04-03 Roger Sayle <roger@eyesopen.com>
9710 Alexandre Oliva <aoliva@redhat.com>
9713 * fold-const.c (non_lvalue): Split tests into...
9714 (maybe_lvalue_p): New function.
9715 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
9716 C++ front-end prior to lowering into gimple form.
9718 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9720 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
9721 BUILT_IN_STRNCASECMP): New.
9722 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
9725 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
9728 * arm.md (addsi3_compare0_for_combiner): Delete.
9729 (addsi3_compare0_scratch_for_combiner): Delete.
9730 (cmpsi_neg_shiftsi): Delete.
9731 (compare_negsi_si): New pattern.
9732 (cmpsi_negshiftsi_si): New pattern.
9733 (negated_cbranchsi4): Restrict to equality_operator.
9735 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
9738 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
9740 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
9743 * doc/install.texi: Fix a typo.
9745 2005-04-03 Steven Bosscher <stevenb@suse.de>
9748 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
9749 a computed goto if the edge to the computed goto block has
9750 incoming abnormal edges. Clarify how the function works.
9752 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
9754 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
9755 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
9756 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
9757 hash_scan_set, reg_set_between_after_reload_p,
9758 reg_used_between_after_reload_p, get_avail_load_store_reg,
9759 eliminate_partially_redundant_load): Likewise.
9760 * postreload.c (reload_cse_simplify_set,
9761 reload_combine_note_use): Likewise.
9762 * predict.c (predict_insn, expected_value_to_br_prob,
9763 propagate_freq, expensive_function_p): Likewise.
9764 * print-rtl.c (print_rtx): Likewise.
9765 * profile.c (instrument_edges, instrument_values,
9766 compute_branch_probabilities, branch_prob, union_groups,
9767 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
9768 * protoize.c (in_system_include_dir, file_could_be_converted,
9769 file_normally_convertible, gen_aux_info_file, seek_to_line,
9770 do_cleaning): Likewise.
9771 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
9772 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
9773 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
9775 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
9777 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
9778 * modulo-sched.c (undo_replace_buff_elem): New structure.
9779 (kernel_number_of_cycles, ps_unschedule_node,
9780 undo_generate_reg_moves,free_undo_replace_buff,
9781 undo_permute_partial_schedule, loop_single_full_bb_p,
9782 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
9783 build_loops_structure, get_sched_window): New.
9784 (generate_reg_moves): Return undo_replace_buff_elem and other
9786 (generate_prolog_epilog): Remove old loop versioning.
9787 (sms_schedule): Use loop information and loop_version.
9788 (sms_schedule_by_order): Split part of it to get_sched_window.
9789 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
9790 cfg_layout_finalize and free_dominance_info before/after SMS.
9792 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
9794 * cfghooks.c (lv_flush_pending_stmts,
9795 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
9796 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
9797 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
9798 lv_add_condition_to_bb,
9799 lv_adjust_loop_header_phi, extract_cond_bb_edges,
9800 flush_pending_stmts): New in cfg_hooks structure.
9801 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
9802 extract_cond_bb_edges, lv_adjust_loop_header_phi,
9803 lv_add_condition_to_bb): New declarations.
9804 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
9806 (loop_version): Declare.
9807 * cfgloopmanip.c (cfghooks.h): Include.
9808 (duplicate_loop_to_header_edge): Change return type to bool.
9809 (loop_version, lv_adjust_loop_entry_edge): Move here.
9810 * cfgrtl.c (cfgloop.h): Include.
9811 (rtl_verify_flow_info_1): Fix.
9812 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
9813 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
9815 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
9816 tree_lv_add_condition_to_bb): New.
9817 (tree_cfg_hooks): Add new hooks to initialization.
9818 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
9819 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
9821 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
9823 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
9824 xstormy16_below100_or_register,
9825 xstormy16_splittable_below100_or_register, and
9826 nonimmediate_nonstack_operand.
9828 * config/stormy16/stormy16-protos.h: Remove the prototypes for
9829 xstormy16_ineqsi_operator, equality_operator,
9830 inequality_operator, shift_operator,
9831 xstormy16_below100_operand, xstormy16_below100_or_register,
9832 xstormy16_splittable_below100_or_register,
9833 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
9834 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
9835 equality_operator, inequality_operator,
9836 xstormy16_below100_operand, xstormy16_below100_or_register,
9837 xstormy16_splittable_below100_or_register,
9838 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
9839 nonimmediate_nonstack_operand, shift_operator): Move to
9841 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
9842 * config/stormy16/stormy16.md: Include predicates.md.
9843 * config/stormy16/predicates.md: New.
9845 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
9847 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
9848 small_int, large_int, reg_or_0_operand, simple_memory_operand,
9849 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
9850 move_operand, power_of_2_operand): Move to predicates.md.
9851 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
9852 PREDICATE_CODE): Remove.
9853 * config/iq2000/iq2000.md: Include predicates.md.
9854 * config/iq2000/predicates.md: New.
9856 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
9858 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
9859 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
9860 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
9861 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
9862 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
9863 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
9864 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
9865 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
9866 (TARGET_M68HC11): Delete.
9867 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
9868 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
9869 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
9870 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
9871 (nb_soft_regs): Delete.
9872 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
9873 (m68hc11_override_options): Remove the code that caters for MASK_M6811
9874 and MASK_M6812 being set simultaneously. Change the code that sets
9875 the default m68hc11_soft_reg_count to use integers instead of strings.
9876 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
9877 m68hc11_soft_reg_count (which now has an int type) as the number
9879 * config/m68hc11/m68hc11.opt: New file.
9881 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
9883 * config/fr30/fr30.h (PREDICATE_CODES): Remove
9884 fp_displacement_operand, sp_displacement_operand.
9886 * config/m68hc11/m68hc11-protos.h: Add a prototype for
9888 Remove the prototypes for tst_operand, cmp_operand,
9889 stack_register_operand, d_register_operand,
9890 hard_addr_reg_operand, splitable_operand,
9891 m68hc11_logical_operator, m68hc11_arith_operator,
9892 m68hc11_non_shift_operator, m68hc11_shift_operator,
9893 m68hc11_unary_operator, m68hc11_eq_compare_operator,
9894 non_push_operand, hard_reg_operand, and
9895 reg_or_some_mem_operand.
9896 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
9898 (tst_operand, cmp_operand, non_push_operand,
9899 splitable_operand, reg_or_some_mem_operand,
9900 stack_register_operand, d_register_operand,
9901 hard_addr_reg_operand, hard_reg_operand,
9902 m68hc11_eq_compare_operator, m68hc11_logical_operator,
9903 m68hc11_arith_operator, m68hc11_non_shift_operator,
9904 m68hc11_shift_operator, m68hc11_unary_operator): Move to
9906 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
9907 * config/m68hc11/m68hc11.md: Include predicates.md.
9908 * config/m68hc11/predicates.md: New.
9910 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
9913 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
9914 change checked in along with 2005-03-03's patch for debug/20253.
9915 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
9916 (remap_decl): Insert type decl in map earlier.
9918 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
9920 PR tree-optimization/20640
9921 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
9922 post-dominator if it has phi nodes.
9923 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
9924 before dead statements.
9926 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
9929 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
9931 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
9933 PR rtl-optimization/20290
9934 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
9935 in every iteration if the entry point is the exit test.
9937 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
9939 * config/cris/cris.md (attribute "length"): Define.
9941 2005-04-02 Geoffrey Keating <geoffk@apple.com>
9943 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
9944 (word_offset_memref_operand): New.
9945 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
9946 (indexed_or_indirect_operand): Delete.
9947 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
9948 (indexed_or_indirect_operand): Delete.
9950 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
9953 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
9956 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
9957 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
9959 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9961 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
9963 2005-04-01 Ian Lance Taylor <ian@airs.com>
9965 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
9966 (rus, prus): Remove static variables.
9967 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
9968 (process_command): Permit report_times and use_pipes together.
9970 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
9972 * c-decl.c (validate_proto_after_old_defn): Look at
9973 TYPE_MAIN_VARIANT of argument types.
9975 2005-04-01 Paul Brook <paul@codesourcery.com>
9977 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
9978 (arm_output_function_epilogue): Allow call_via_SP.
9979 (thumb_call_via_reg, arm_file_end): Ditto.
9980 * config/arm/arm.h (struct machine_function): Include space for SP.
9981 (thumb_call_via_label): Update declaration.
9983 2005-04-01 Ian Lance Taylor <ian@airs.com>
9985 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
9986 doing a peephole optimization, once again put any notes in the
9989 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
9991 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
9993 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
9995 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
9996 (block_alloc, find_free_reg): Likewise.
9997 * loop-doloop.c (doloop_modify): Likewise.
9998 * loop-invariant.c (record_use): Likewise.
9999 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
10000 get_iv_value, canon_condition, eliminate_implied_condition,
10001 eliminate_implied_condition, simplify_using_initial_values,
10002 shorten_into_mode, canonicalize_iv_subregs,
10003 iv_number_of_iterations): Likewise.
10004 * loop-unroll.c (expand_var_during_unrolling): Likewise.
10005 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
10006 unswitch_loop): Likewise.
10007 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
10008 move_movables, replace_call_address, find_and_verify_loops,
10009 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
10010 record_giv, final_giv_value, general_induction_var,
10011 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
10012 loop_giv_dump): Likewise.
10014 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
10015 GCOV_CHECK_WRITING): Remove.
10016 (gcov_position, gcov_rewrite): Use gcc_assert.
10017 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
10018 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
10019 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
10022 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10024 * tree-inline.c: Fix a typo.
10026 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
10028 * configure.ac (enable-checking): Explicitly set all variables for
10029 collective switch values. Alphabetize variables. Rename
10030 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
10032 * doc/install.texi (enable-checking): Update documentation.
10033 * configure: Rebuilt.
10035 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10037 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
10040 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
10042 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
10043 Also reject cases where this pattern will cause load delay stalls
10044 unless optimizing for size and it will produce a shorter sequence.
10045 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
10046 variants to avoid pre-adjusting the base when possible.
10048 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
10050 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
10051 the frame and argument pointers.
10052 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
10053 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
10054 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
10055 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
10056 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
10057 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
10059 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
10061 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
10062 with entry for selectany attribute.
10063 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
10065 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
10066 (i386_pe_asm_named_section): Handle sections generated by
10067 selectany attribute.
10068 * doc/extend.texi (selectany): Document attribute.
10070 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
10071 Jan Hubicka <jh@suse.cz>
10073 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
10074 to fix addresses involving EBP and ESP.
10075 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
10076 for SUBREGed registers.
10077 (legitimate_address_p): Accept SUBREGed registers.
10079 2005-04-01 Jakub Jelinek <jakub@redhat.com>
10082 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
10083 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
10086 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10088 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
10090 2005-04-01 James E Wilson <wilson@specifixinc.com>
10093 * dwarf2out.c (rtl_for_decl_init): New function.
10094 (rtl_for_decl_location): Extracted from here.
10095 (tree_add_const_value_attribute): Call rtl_for_decl_init and
10096 add_const_value_attribute. Delete initializer_constant_valid_p call.
10098 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10100 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
10101 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
10102 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
10103 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
10104 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
10105 config/i386/i386.md, config/rs6000/predicates.md,
10106 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
10107 config/s390/s390.c, config/stormy16/stormy16.c,
10108 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
10111 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
10114 * gimplify.c (gimplify_expr): Create a temporary for lvalue
10115 COND_EXPR and CALL_EXPR.
10117 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
10120 * genautomata.c (first_cycle_unit_presence): Check all alternative
10121 states for unit presence.
10123 * doc/md.texi: Remove remark about impossibility to query unit
10124 presence in non nondeterministic automaton state.
10126 * config/ia64/ia64.c (get_template): Change order of unit querying.
10128 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
10130 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
10133 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
10135 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
10136 flag for edges outside any loops.
10138 2005-03-31 Janis Johnson <janis187@us.ibm.com>
10140 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
10142 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
10144 * tree-ssa-alias.c: Follow spelling conventions.
10145 * doc/tree-ssa.texi: Fix a typo.
10147 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
10149 * postreload-gcse.c: Include target.h.
10150 (gcse_after_reload_main): Return early if we cannot modify jumps.
10151 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
10153 2005-03-31 David Edelsohn <edelsohn@gnu.org>
10155 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
10156 expensive operations.
10158 2005-03-31 Ian Lance Taylor <ian@airs.com>
10160 * collect2.c (lderrout): New variable.
10161 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
10162 if it is set, to stderr.
10163 (handler): Unlink lderrout if it is set.
10164 (dump_file): Add "to" parameter. Change all callers.
10165 (main): Initialize lderrout.
10166 (collect_execute): Add errname parameter. Change all callers.
10167 Rename redir parameter to outname. Never pass
10168 PEX_STDERR_TO_STDOUT to pex_run.
10169 * collect2.h (collect_execute, dump_file): Update declarations.
10170 * tlink.c (tlink_execute): Add errname parameter. Change all
10172 (do_tlink): Check lderrout as well as ldout.
10174 2005-03-31 Caroline Tice <ctice@apple.com>
10176 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
10177 (bb-reorder.o): Add errors.h to list of requirements.
10178 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
10179 profiledbootstrap flags.
10180 * bb-reorder.c (errors.h): Add new include.
10181 (struct bbro_basic_block_data_def): Add new field, in_trace.
10182 (add_unlikely_executed_notes): Remove function.
10183 (mark_bb_for_unlikely_executed_section): Remove function.
10184 (insert_section_boundary_note): New function.
10185 (verify_hot_cold_block_grouping): New function.
10186 (push_to_next_round_p): Remove variables and tests that push all
10187 cold blocks to last round.
10188 (find_traces): Remove code that added extra round of trace finding
10189 when doing partitioning.
10190 (find_traces_1_round) : Remove variable last_round; add code to
10191 update new struct field, in_trace; correct trace_length where it was
10192 incorrect before (after call to copy_bb); change code that pushed all
10193 cold blocks to last round. Instead verify that all blocks going into
10194 a trace belong in the same partition.
10195 (connect_traces): Modify to connect the traces in two passes, if the
10196 function contains both hot and cold blocks. The first pass connects
10197 all the traces for blocks in the partition that the first block in
10198 the function belongs to; the second pass connnects all the traces
10199 containing blocks that belong in the other partition.
10200 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
10201 code that automatically put the first block in a function into the
10202 hot partition if the function had any hot blocks.
10203 (fix_crossing_unconditional_branches): Check number of succ edges
10204 before attempting to get one.
10205 (fix_edges_for_rarely_executed_code): Update comment describing
10207 (reorder_basic_blocks): Add code to initialize new field (in_trace);
10208 remove call to add_unlikely_executed_notes; add call to
10209 verify_hot_cold_block_grouping.
10210 (duplicate_computed_gotos): Don't change computed goto if it's a
10212 (partition_hot_cold_basic_blocks): Update function comment.
10213 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
10215 (try_forward_edges): Likewise.
10216 (merge_blocks_move_predecessor_nojumps): Likewise.
10217 (merge_blocks_move_successor_nojumps): Likewise.
10218 (merge_blocks_move): Likewise.
10219 (try_crossjump_bb): Likewise.
10220 * cfglayout.c (update_unlikely_executed_notes): Remove function.
10221 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
10222 notes to cold bb's; remove call to update_unlikely_executed_notes.
10223 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
10224 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10225 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
10226 function declaration.
10227 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
10228 from consideration.
10229 (rtl_can_merge_blocks): Remove redundancy from condition.
10230 (try_redirect_by_replacing_jump): Likewise.
10231 (force_nonfallthru_and_redirect): Remove code for adding
10232 UNLIKELY_EXECUTED_CODE notes to cold bb's.
10233 (commit_one_edge_insertion): Likewise.
10234 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
10235 * dbxout.c (FORCE_TEXT): Replace function_section with
10236 current_function_section.
10237 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
10238 function, switch_text_section.
10239 (struct xcoff_debug): Likewise.
10240 (dbxout_function_end): Add code to put out label diffs for both
10241 hot and cold sections.
10242 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
10243 for new debug_hooks funciton, switch_text_section..
10244 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
10245 switch_text_section.
10246 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
10247 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
10248 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
10249 dw_fde_switched_sections.
10250 (output_call_frame_info): Add test to see if function switches text
10251 sections in the middle; if so, use appropriate extra hot and cold
10252 section labels to compute size deltas for the hot and cold sections.
10253 (dwarf2out_begin_prologue): Add code to initialize new fields in
10255 (dwarf2out_switch_text_section): New function (invoked through
10256 debug_hook); updates new fields in dw_fde_struct appropriately and
10257 increments separate_line_info_table_in_use.
10258 (dwarf2_debug_hooks): Initialize switch_text_section function to be
10259 dwarf2out_switch_text_section.
10260 (struct var_loc_node): Add new field, section_label.
10261 (output_aranges): Add code to check whether in hot or cold section and
10262 use the appropriate label in calculating deltas.
10263 (output_ranges): Likewise.
10264 (output_line_info): Add code to check which section we're in and
10265 use appropriate hot/cold label.
10266 (add_location_or_constant_value_attribute): Likewise.
10267 (gen_subprogam_die): Modify arange attributes to use correct labels.
10268 (dwarf2out_begin_block): Change call to function_section into call to
10269 current_function_section.
10270 (dwarf2out_end_block): Likewise.
10271 (dwarf2out_source_line): Likewise.
10272 (dwarf2out_var_location): Add code to check whether in hot or cold
10273 section and use the appropriate label.
10274 * except.c (output_function_exception_table): Change call to
10275 function_section into call to current_function_section.
10276 * final.c (profile_function): Likewise.
10277 (scan_ahead_for_unlikely_executed_note): Remove function.
10278 (final_scan_insn): Remove calls to
10279 scan_ahead_for_unlikely_executed_note, and related code for switching
10280 to cold section, except for the single time
10281 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
10282 debug_hooks->switch_text_sections; replace appropriate calls to
10283 function_section with calls to current_function_section.
10284 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
10285 test_bb to condition.
10286 (find_if_case_2): Likewise.
10287 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
10288 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
10289 * opts.c (decode_options): Change warning about hot/cold partitioning
10290 with exceptionss to inform (so as not to cause bootstrap failures);
10291 remove warning about partitioning with DWARF debug info.
10292 * output.h (current_function_section): Add new function decl.
10293 (insert_section_boundary_note): Likewise.
10294 (enum in_section): Move this declaration here from varasm.c.
10295 (unlikely_section_label): Likewise.
10296 (unlikely_text_section_name): Likewise.
10297 (last_text_section_name): New global variable.
10298 (last_text_section): Likewise.
10299 (hot_section_label): Likewise.
10300 (hot_section_end_label): Likewise.
10301 (cold_section_end_label): Likewise.
10302 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
10303 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
10304 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
10305 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
10306 insn from consideration.
10307 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
10308 switch_text_section.
10309 * varasm.c (basic-block.h): Add new include.
10310 (unlikely_section_label_printed): Remove global variable.
10311 (unlikely_section_label): Make global variable not be static any more.
10312 (unlikely_text_section_name): Likewise.
10313 (hot_section_end_label): New global variable (not static)
10314 (first_function_block_is_cold): Likewise.
10315 (hot_section_label): Likewise.
10316 (cold_section_end_label): Likewise..
10317 (last_text_section): New global variable, not static.
10318 (last_text_section_name): New global variable, not static.
10319 (initialize_cold_section_name): New function.
10320 (enum in_section): Move declaration to output.h.
10321 (text_section): Update last_text_section.
10322 (unlikely_text_section): Replace code to determine cold section name
10323 with call to initialize_cold_section_name; Add code to update
10324 last_text_section; remove code for printing out label.
10325 (named_section_real): Add code to update last_text_section and
10326 last_text_section_name as appropriate.
10327 (function_section): Change test for 'unlikely' to depend on
10328 first_function_block_is_cold (moved old test to
10329 current_function_section).
10330 (current_function_section): New function.
10331 (assemble_start_function): Move code that frees
10332 unlikely_text_section_name; initialize hot_section_end_label;
10333 print hot and cold section labels at the start of the function;
10334 set first_function_block_is_cold, if appropriate; initialize l
10335 ast_text_section; add call to insert_section_boundary_note.
10336 (assemble_end_function): Add code to write out hot and cold section
10338 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
10339 switch_text_section.
10340 * config/darwin.c (machopic_select_section): Replace incorrect
10341 function in base_funs; update reloc for cold sections if necessary.
10342 * config/darwin.h (SECTION_FUNCTION): Add code to update
10343 last_text_section if appropriate.
10344 (text_unlikely_section): Remove.
10345 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
10346 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
10347 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
10348 partitioning for this architecture.
10350 2005-03-31 Olivier Hainque <hainque@adacore.com>
10352 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
10353 defined and non-zero.
10355 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
10358 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
10361 2005-03-31 Alan Modra <amodra@bigpond.net.au>
10364 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
10365 label operand. Remove (use (unspec..)). Don't emit a label on
10367 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
10368 generate inline label for load_toc_v4_PIC_1b.
10369 (rs6000_emit_load_toc_table): Likewise.
10371 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
10373 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
10374 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
10376 2005-03-29 Devang Patel <dpatel@apple.com>
10378 * tree-sra.c (decide_block_copy): Disable scalarization of
10381 2005-03-30 Stuart Hastings <stuart@apple.com>
10382 Dale Johannesen <dalej@apple.com>
10384 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
10385 * print-tree.c (print_node): Add case STATEMENT_LIST.
10387 2005-03-31 Alan Modra <amodra@bigpond.net.au>
10389 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
10390 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
10391 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
10392 is given with "powerpc64*" or "all", or when --with-cpu chooses
10395 2005-03-30 James E. Wilson <wilson@specifixinc.com>
10398 * dwarf2out.c (add_high_low_attributes): New function, extracted from
10399 gen_lexical_block_die.
10400 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
10402 2005-03-31 Jan Hubicka <jh@suse.cz>
10404 2004-11-02 Jan Hubicka <jh@suse.cz>
10406 * cgraph.c (cgraph_varpool_node_name): New function.
10407 (dump_cgraph_varpool_node): New function.
10408 (dump_varpool): New function.
10409 * cgraphunit.c (cgraph_optimize): Dump varpool.
10411 2004-10-16 Jan Hubicka <jh@suse.cz>
10413 * cgraph.c (decide_is_variable_needed): New function.
10414 (cgraph_varpool_finalize_decl): Use it.
10415 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
10417 * final.c (output_addr_const): Do not call mark_referenced.
10418 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
10419 always go via cgraph.
10420 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
10421 (check_global_declarations): Ifdef out code clearing DECL_RTL.
10422 * tree-optimize.c (execute_inline): Mark functions called.
10423 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
10425 2004-10-11 Jan Hubicka <jh@suse.cz>
10427 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
10428 (cgraph_varpool_last_needed_node): New static variable.
10429 (enqueue_needed_varpool_node): Break out from ...; add items to the
10430 end of queue; update first pointers.
10431 (cgraph_varpool_mark_needed_node): ... here.
10432 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
10433 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
10434 * cgraph.h (cgraph_varpool_node): Add analyzed field.
10435 (cgraph_varpool_first_unanalyzed_node): Declare.
10436 * cgraphunit.c: Include output.h.
10437 (cgraph_varpool_analyze_pending_decls): New function.
10438 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
10439 for errors, analyze pending decls.
10440 (cgraph_finalize_compilation_unit): Only analyze decls.
10441 (cgraph_optimize): Assemble the decls after expanding.
10443 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
10445 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
10446 subvars get marked properly in tags for grouping.
10447 (add_pointed_to_var): Mark only actual pointed to
10448 variables/subvars in addresses needed.
10449 (create_overlap_variables_for): Clear call clobbered on original
10451 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
10452 addresable vars with subvars into list.
10453 * tree-ssa.c (verify_ssa_name): Verify original is not used where
10456 2005-03-30 Richard Henderson <rth@redhat.com>
10458 * cgraph.h (struct cgraph_node): Add alias.
10459 * varasm.c (assemble_alias): Set it.
10460 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
10461 avoid calling cgraph_expand_function.
10463 2005-03-30 Tom Tromey <tromey@redhat.com>
10465 * tree.def (FILE_TYPE): Removed.
10466 * typeclass.h (enum type_class): Removed file_type_class.
10467 * dwarf2out.c (is_base_type): Updated.
10468 (gen_type_die): Likewise.
10469 * dbxout.c (dbxout_type): Updated.
10470 * builtins.c (type_to_class): Updated.
10471 * tree.c (type_contains_placeholder_1): Updated.
10472 * config/sparc/sparc.c (sparc_type_code): Updated.
10473 * config/ia64/ia64.c (hfa_element_mode): Updated.
10474 * expr.c (count_type_elements): Updated.
10475 * stor-layout.c (layout_type): Updated.
10476 * tree-inline.c (remap_type): Updated.
10477 * tree-pretty-print.c (dump_generic_node): Updated.
10479 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
10481 * builtins.c (expand_builtin_powi): Fix mode of
10482 2nd argument to match int.
10483 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
10484 2nd argument type to int.
10485 * libgcc2.c: Change prototype of __powi* functions to use
10488 2005-03-30 Dale Johannesen <dalej@apple.com>
10490 PR middle-end/19225
10491 * calls.c (expand_call): Flush pending deferrals before
10494 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
10498 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
10499 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
10500 c_label_context, label_context_stack): New.
10501 * c-decl.c (define_label): Check for jumps into statement
10502 expressions. Add label to list of defined labels.
10503 (start_function): Push context on label_context_stack.
10504 (finish_function): Pop context from label_context_stack.
10505 * c-typeck.c (label_context_stack): New.
10506 (c_finish_goto_label): Check for jumps into statement
10507 expressions. Add label to list of jumped to labels.
10508 (struct c_switch): Add blocked_stmt_expr.
10509 (c_start_case): Initialize it.
10510 (do_case): Check it.
10511 (c_finish_case): Verify !blocked_stmt_expr.
10512 (c_begin_stmt_expr): Push context on label_context_stack.
10513 Increment blocked_stmt_expr. Mark labels jumped to from outside
10515 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
10516 defined in the statement expression and no longer jumpable to.
10517 Mark labels jumped to from just outside the statement expression
10518 as again definable. Pop context from label_context_stack.
10519 * doc/extend.texi (Statement Exprs): Update.
10521 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
10524 * c-decl.c (start_function): Check for old_decl being
10527 2005-03-30 Ian Lance Taylor <ian@airs.com>
10529 * final.c (final): Remove prescan parameter. Change all callers.
10530 (final_scan_insn): Remove prescan parameter. Change all callers.
10532 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
10534 * tree-vectorizer.c: Fix comment typos.
10536 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
10538 * tree-scalar-evolution.c (instantiate_parameters_1): Return
10539 as soon as a chrec_dont_know is detected.
10541 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
10543 Merge from csl-arm-branch.
10544 2004-02-12 Mark Mitchell <mark@codesourcery.com>
10546 * tlink.c (recompile_files): Do not assume that "rename" can
10547 overwrite an existing file.
10549 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
10551 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
10552 * gcc/configure: Regenerate.
10554 2005-03-30 Alan Modra <amodra@bigpond.net.au>
10556 * doc/install.texi: Update binutils requirement for powerpc*-linux.
10558 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
10560 * calls.c (struct arg_data): Update "partial" comment.
10561 (load_register_parameters): Update "nregs" comment.
10563 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
10565 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
10566 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
10567 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
10568 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
10569 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
10570 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
10571 than target_flags & 0.
10572 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
10573 (iq2000_arch, iq2000_parse_cpu): Delete.
10574 (TARGET_HANDLE_OPTION): Override default.
10575 (iq2000_handle_option): New function.
10576 (override_options): Remove -march= and -mcpu= handling.
10577 * config/iq2000/iq2000.opt: New file.
10579 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
10581 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
10582 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
10583 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
10584 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
10585 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
10586 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
10587 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
10588 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
10589 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
10590 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
10591 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
10592 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
10593 (c4x_rpts_cycles_string, c4x_cpu_version_string)
10594 (TARGET_OPTIONS): Delete.
10595 (c4x_rpts_cycles, c4x_cpu_version): Declare.
10596 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
10597 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
10598 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
10599 (c4x_cpu_version_string): Delete.
10600 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10601 (c4x_handle_option): New function. Map -m3x and -m4x options to the
10602 equivalent -mcpu= option.
10603 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
10604 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
10605 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
10606 or clearing the appropriate MASK_* bit.
10607 (c4x_file_start): Use c4x_cpu_version.
10608 * config/c4x/c4x.opt: New file.
10610 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
10612 * doc/options.texi: Document the new MaskExists flag.
10613 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
10614 if the option has the MaskExists flag.
10616 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
10618 * opt-functions.awk (flag_set_p, test_flag): New functions.
10619 (switch_flags): Use them.
10620 * opth-gen.awk: Use flag_set_p to check for flags.
10621 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
10623 2005-03-30 Ian Lance Taylor <ian@airs.com>
10625 * config.host (i[34567]86-*-mingw32*): Don't set
10626 host_can_use_collect2 to no.
10628 2005-03-30 Alan Modra <amodra@bigpond.net.au>
10631 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
10632 Remove convert_memory_address call duplicating that in memory_address.
10634 2005-03-29 Richard Henderson <rth@redhat.com>
10637 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
10638 (build_compound_literal): Likewise. Propagate decl type into the
10640 (finish_decl): Likewise. Use new return value from complete_array_type
10641 for zero sized arrays.
10642 (complete_array_type): Move ...
10643 * c-common.c (complete_array_type): ... here. Change first argument
10644 to pointer-to-type-node. Consistently use sizetype for the index
10645 except for zero sized arrays. Detect zero sized arrays for pedantic
10646 mode diagnostics. Create a new type node instead of modifying the
10648 * c-tree.h (complete_array_type): Move decl ...
10649 * c-common.h (complete_array_type): ... here.
10651 2005-03-29 Richard Henderson <rth@redhat.com>
10654 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
10656 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
10658 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
10659 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
10660 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
10661 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
10663 2005-03-29 Eric Christopher <echristo@redhat.com>
10665 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
10666 truthvalue conversion removal.
10668 2005-03-29 Ian Lance Taylor <ian@airs.com>
10671 * collect2.c: Never include <vfork.h>.
10672 (VFORK_STRING, vfork): Don't define.
10673 (pid): Remove global variable.
10674 (handler): Call raise instead of kill (getpid(), ...).
10675 (collect_wait): Add pex parameter. Change all callers. Use
10676 pex_get_status rather than pwait.
10677 (do_wait): Add pex parameter. Change all callers.
10678 (collect_execute): Return struct pex_obj * rather than void. Use
10679 pex routines rather than pexecute.
10680 (fork_execute): Get pex_obj from collect_execute, and pass it to
10682 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
10683 Only declare quit_handler if SIGQUIT is defined.
10684 (scan_libraries): Likewise.
10685 * collect2.h (collect_execute): Update declaration.
10686 (collect_wait): Update declaration.
10687 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
10688 pass it to collect_wait.
10690 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
10693 * c-parser.c (c_parser_compound_statement_nostart): Give error
10694 message for EOF instead of just setting parser->error.
10696 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
10698 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
10699 (slpeel_update_phi_nodes_for_guard1): New function.
10700 (slpeel_update_phi_nodes_for_guard2): New function.
10701 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
10702 of slpeel_update_phi_nodes_for_guard.
10703 (vectorize_loops): Remove call to loop_closed_rewrite.
10704 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
10707 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
10709 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
10710 (TARGET_LITTLE_ENDIAN): New macro.
10711 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
10712 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
10713 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
10714 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
10715 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
10716 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
10717 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
10718 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
10719 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
10720 (TARGET_OPTIONS): Delete.
10721 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
10722 (CACHE_FLUSH_TRAP): Turn into an integer.
10723 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
10724 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
10725 -mflush-trap is in use.
10726 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
10727 (m32r_cache_flush_trap_string): Delete.
10728 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
10729 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
10730 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
10731 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10732 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
10733 -mmodel= and -msdata= handling from...
10734 (m32r_init): ...here.
10735 * config/m32r/m32r.opt: New file.
10737 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
10739 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
10740 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
10741 * tree-vect-analyze.c (vect_object_analysis): additional parm
10742 pass back a "struct ptr_info_def *" with the points-to info.
10743 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
10744 statement using info returned from vect_object_analysis.
10745 * tree-vect-transform.c (update_vuses_to_preheader): New function.
10746 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
10747 for virtual uses and defs when creating a replacement vector
10748 reference. Call duplicate_ssa_name_ptr_info to define points-to
10749 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
10750 (vectorizable_store): copy_virtual_operands and update
10751 definition statements.
10752 (vectorizable_load): copy_virtual_operands. Remove call to
10753 mark_call_clobbered_vars_to_rename for call to "const" builtin.
10754 * tree-vectorizer.c (vectorize_loops): Remove calls to
10755 rewrite_into_ssa and bitmap_clear (vars_to_rename).
10756 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
10757 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
10758 define macro STMT_VINFO_PTR_INFO for use in accessing.
10759 * tree.h add export of duplicate_ssa_name_ptr_info.
10760 * rs6000.c (altivec_init_builtins): Declare builtin function
10761 __builtin_altivec_mask_for_load to be "const".
10763 2005-03-29 Jakub Jelinek <jakub@redhat.com>
10765 PR middle-end/20622
10766 * cgraph.h (struct cgraph_varpool_node): Add alias field.
10767 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
10768 assemble_variable on aliases.
10769 * varasm.c (assemble_alias): Set node->alias.
10770 * toplev.c (wrapup_global_declarations): Don't call
10771 rest_of_decl_compilation on aliases again.
10773 2005-03-29 Paul Brook <paul@codesourcery.com>
10775 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
10776 * config/arm/arm.c (arm_dbx_register_number): New function.
10777 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
10779 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
10781 PR middle-end/20263
10782 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
10783 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
10785 2005-03-29 Dale Johannesen <dalej@apple.com>
10787 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
10788 $(TREE_H) and $(COVERAGE_H).
10789 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
10790 * opts.c (common_handle_option): Enable tree-based value transforms.
10791 * toplev.c (process_options): Ditto.
10792 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
10793 refers to references to this type.
10794 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
10795 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
10796 for may_be_more, may_be_less.
10797 (rtl_gen_pow2_profiler): Adjust.
10798 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
10799 (rtl_gen_one_value_profiler): Adjust.
10800 (rtl_gen_const_delta_profiler): Adjust.
10801 * tree-profile.c (tree_gen_interval_profiler): Implement.
10802 (tree_gen_pow2_profiler): Ditto.
10803 (tree_gen_one_value_profiler): Ditto.
10804 (tree_profiling): New.
10805 (pass_tree_profile): Reference it.
10806 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
10808 (insn_divmod_values_to_profile): Rename to
10809 rtl_divmod_values_to_profile. Adjust.
10810 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
10811 (insn_prefetch_values_to_profile): Adjust.
10812 (rtl_value_profile_transformations): Adjust.
10813 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
10814 (gen_mod_pow2): Rename to rtl_mod_pow2.
10815 (gen_mod_subtract): Rename to rtl_mod_subtract.
10816 (divmod_fixed_value_transform): Rename to
10817 rtl_divmod_fixed_value_transform.
10818 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
10819 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
10820 (rtl_find_values_to_profile): Adjust.
10821 (tree_value_profile_transformations): Implement.
10822 (tree_divmod_values_to_profile): New.
10823 (tree_values_to_profile): New.
10824 (tree_divmod_fixed_value): New.
10825 (tree_mod_pow2): New.
10826 (tree_mod_subtract): New.
10827 (tree_divmod_fixed_value_transform): New.
10828 (tree_mod_pow2_value_transform): New.
10829 (tree_mod_subtract_transform): New.
10830 (tree_find_values_to_profile): Implement.
10831 * profile.c (instrument_values): Free histograms.
10832 (compute_value_histograms): Adjust. Implement tree version.
10834 2005-03-29 Uros Bizjak <uros@kss-loka.si>
10836 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
10837 * config/i386/i386.c (output_fix_trunc): Add new round_mode
10838 variable. Output "fldcw" depending on round_mode.
10839 * config/i386/i386.md (UNSPEC_FIST): New.
10840 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
10841 New isns patterns to implement lrint and llrint built-ins as x87
10842 intrinsic function.
10843 (fistdi2, fist<mode>2 splitters): New splitters.
10844 (lrint<mode>2): New expanders.
10846 2005-03-28 Ian Lance Taylor <ian@airs.com>
10848 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
10849 0 when calling final_scan_insn.
10851 2005-03-28 Jan Hubicka <jh@suse.cz>
10853 PR middle-end/20635
10854 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
10857 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
10858 types where possible.
10860 2005-03-26 Per Bothner <per@bothner.com>
10862 Make -f[no-]show-column also control non-cpp diagnostics.
10863 * c.opt (fshow-column): Move option from here ...
10864 * common.opt (fshow-column): ... to here.
10865 * diagnostic.c (diagnostic_build_prefix): Only print column number
10866 if flag_show_column.
10868 2005-03-27 Steven Bosscher <stevenb@suse.de>
10870 * vax-protos.h (vax_output_int_move, vax_output_int_add,
10871 vax_output_conditional_branch): New prototypes.
10872 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
10873 extracted from vax.md mov and add patterns.
10874 (vax_output_conditional_branch): New function to output conditional
10875 branch instructions.
10876 * vax.md: Use mode macros for arithmetic and mov patterns.
10877 Use code macros for the jump patterns.
10879 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
10881 * Makefile.in (libbackend.o): Depend on version files;
10882 add custom generation command.
10884 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
10887 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
10888 sure that we have a REG before getting its REGNO.
10890 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10892 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
10893 * builtins.def (BUILT_IN_STRNDUP): New.
10895 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
10897 PR tree-optimization/20470
10898 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
10901 2005-03-25 Mike Stump <mrs@apple.com>
10903 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
10906 2005-03-25 Geoffrey Keating <geoffk@apple.com>
10908 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
10909 Use our own structure definitions.
10911 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
10912 (fix_truncdfsi2): Allow registers or memory as destination.
10913 When TARGET_PPC_GFXOPT, generate simplified pattern.
10914 (fix_truncdfsi2_internal): Use define_insn_and_split.
10915 (fix_truncdfsi2_internal_gfxopt): New.
10916 (fctiwz): Don't confuse register allocation by giving it no choices.
10918 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
10919 (EXTRA_MEMORY_CONSTRAINT): Likewise.
10920 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
10921 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
10923 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
10925 * dominance.c (free_dominance_info): Speed up by freeing et
10926 data structures without maintaining other nodes.
10927 * et-forest.c (et_free_tree_force): New.
10928 * et-forest.h: Add a prototype for et_free_tree_force.
10930 * tree.c (get_set_constructor_bits,
10931 get_set_constructor_bytes): Remove.
10932 * tree.h: Remove the corresponding prototypes.
10934 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
10937 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
10938 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
10939 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
10940 PRE_DEC, NEG and NOT.
10942 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
10944 * fold-const.c: Convert uses of fold (build (...)) to
10947 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
10949 PR rtl-optimization/20249
10950 * cse.c (insert_regs): Do not record equivalence of registers in
10953 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
10955 * emit-rtl.c (reverse_comparison): Remove.
10956 * rtl.h: Remove the corresponding prototype.
10958 2005-03-24 James E Wilson <wilson@specifixinc.com>
10960 * doc/install.texi (--enable-altivec): Delete docs.
10962 2005-03-24 David Edelsohn <edelsohn@gnu.org>
10964 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
10965 SFmode and DFmode before reload when
10966 flag_unsafe_math_optimizations not enabled.
10968 2005-03-24 Geoffrey Keating <geoffk@apple.com>
10970 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
10972 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
10973 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
10975 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
10977 * configure.ac (enable-checking): Add 'runtime' option.
10978 * doc/install.texi (enable-checking): Document 'runtime' checking.
10979 * tsystem.h (gcc_assert, gcc_unreachable): Define.
10980 * config.in: Regenerated.
10981 * configure: Regenerated.
10983 2005-03-23 Uros Bizjak <uros@kss-loka.si>
10985 * optabs.h (enum optab_index): Remove OTI_llrint.
10986 (llrint_optab): Remove macro.
10987 * optabs.c (init_optabs): Remove llrint_optab initialization.
10988 * genopinit.c (optabs): Remove llrint_optab implementation.
10989 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
10992 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
10994 PR rtl-optimization/20532
10995 * simplify-rtx.c (simplify_binary_operation_1): Protect from
10996 overflow when adding coefficients for PLUS or MINUS.
10997 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
11000 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
11002 * langhooks.h (truthvalue_conversion): Remove.
11003 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
11004 LANG_HOOKS_TRUTHVALUE_CONVERSION.
11005 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
11006 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
11007 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
11009 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
11011 * params.def: Fix a typo.
11012 * config/mips/mips.c: Follow the spelling convensions.
11013 * doc/invoke.texi: Fix typos.
11015 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
11017 Fix PR tree-optimization/20601
11019 * tree-ssa-pre.c (insert_aux): Add missing condition to
11022 2005-03-23 Ian Lance Taylor <ian@airs.com>
11024 * final.c (final_scan_insn): Don't remove no-op instructions.
11025 * reload1.c (reload): Remove simple no-op instructions even when
11028 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
11030 PR tree-optimization/20501
11031 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
11032 reporting that peeling for alignment is applied moved to...
11033 * (vect_analyze_data_refs_alignment): Here.
11035 2005-03-23 Ian Lance Taylor <ian@airs.com>
11037 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
11039 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11041 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
11042 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
11044 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
11046 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
11047 imply that this is called once, independent of asms in code.
11048 Adjust to now being pased output and input lists. Mention helper
11049 function decl_overlaps_hard_reg_set_p.
11050 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
11051 hook_tree_tree_identity and to take three trees, returning third.
11052 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
11054 * stmt.c: include hard-reg-set.h before tree.h.
11055 (decl_overlaps_hard_reg_set_p): New function, broken out from...
11056 (decl_conflicts_with_clobbers_p): Call
11057 decl_overlaps_hard_reg_set_p.
11058 (expand_asm_operands): Pass output and input lists in call to
11059 targetm.md_asm_clobbers.
11060 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
11061 hook_tree_tree_tree_tree_3rd_identity.
11062 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
11064 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
11065 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
11066 parameters, first two unused.
11067 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
11068 parameters. Only add MOF to clobbers if there's no 'h' mentioned
11069 in constraint letters and MOF is not mentioned as a asm-declared
11070 register in neither of the input and output lists.
11072 2005-03-23 DJ Delorie <dj@redhat.com>
11074 * optabs.c (expand_binop): Make sure the first subword's result
11077 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
11079 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
11080 Call c_common_truthvalue_conversion rather than
11081 lang_hooks.truthvalue_conversion.
11082 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
11083 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
11085 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
11086 c_common_truthvalue_conversion.
11087 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
11088 c_parser_conditional_expression, c_parser_binary_expression): Call
11089 c_objc_common_truthvalue_conversion.
11090 * c-typeck.c (build_unary_op): Call
11091 c_objc_common_truthvalue_conversion.
11092 (build_conditional_expr): Do not call
11093 lang_hooks.truthvalue_conversion.
11094 (build_binary_op): Call c_common_truthvalue_conversion.
11095 (c_objc_common_truthvalue_conversion): Moved from
11096 c-objc-common.c. Call default_function_array_conversion instead
11097 of default_conversion.
11099 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
11101 * c-common.h (default_conversion): Remove.
11102 (perform_integral_promotions): Add.
11103 * c-tree.h (default_conversion): Add.
11104 * c-typeck.c (perform_integral_promotions): New, split out from
11105 default_conversion.
11106 * c-common.c (check_case_value): Use perform_integral_promotions,
11107 not default_conversion.
11108 (c_add_case_label): Don't continue processing case label after
11109 found to be pointer.
11111 2005-03-23 Mark Mitchell <mark@codesourcery.com>
11113 * gcc.c (do_spec_1): Do not add a -L path for a directory in
11114 the prefix list if we have already added a multilib directory
11115 based on that path.
11116 (main): Do not add MD_EXEC_PREFIX to the list of directories to
11119 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
11121 * reload1.c (indirect_symref_ok, reload_obstack): Make them
11123 * reload.h: Remove the prototype for indirect_symref_ok.
11125 * reload1.c (indirect_symref_ok): Make it global.
11126 * reload.h: Add a prototype for indirect_symref_ok.
11128 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
11130 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
11133 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
11135 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
11137 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
11139 * c-opts.c (c_common_parse_file): Only start/end main source file
11140 if debug hooks says the writer wants it.
11141 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
11143 (xcoff_debug_hooks): Ditto.
11144 * debug.c (do_nothing_hooks): Ditto.
11145 * debug.h (gcc_debug_hooks): Ditto.
11146 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
11147 * sdbout.c (sdb_debug_hooks): Ditto.
11148 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
11150 2005-03-22 Mark Mitchell <mark@codesourcery.com>
11152 * doc/extend.texi: Deprecate C++ min/max operators.
11154 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
11156 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
11157 artificial original candidates.
11159 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
11160 Jan Hubicka <jh@suse.cz>
11161 Steven Bosscher <stevenb@suse.de>
11163 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
11164 call cost based on argument sizes.
11165 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
11167 * params.def: (max-inline-inssn-single): Set to 450.
11168 (max-inline-insns-auto): Set to 90.
11169 (max-inline-insns-recursive): Set to 450
11170 (max-inline-insns-recursive-auto): Set to 450.
11171 (large-function-insns): Set to 2700.
11172 (inline-call-cost): New parameter.
11173 * tree-inline.c (estimate_move_cost): New function.
11174 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
11175 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
11176 based on arguments.
11177 * tree-inline.h (estimate_move_cost): Declare.
11178 * invoke.texi: (max-inline-inssn-single): Change default to 450.
11179 (max-inline-insns-auto): Change default to 90.
11180 (max-inline-insns-recursive): Change default to 450
11181 (max-inline-insns-recursive-auto): Change default to 450.
11182 (large-function-insns): Change default to 2700.
11183 (inline-call-cost): Document new parameter.
11185 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
11187 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
11188 (TARGET_DEFAULT): Delete.
11189 * config/i860/i860.opt: New file.
11191 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
11193 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
11194 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
11195 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
11196 (frv_sched_lookahead): Delete.
11197 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
11198 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
11199 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
11200 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
11201 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
11202 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
11203 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
11204 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
11205 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
11206 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
11207 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
11208 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
11209 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
11210 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
11211 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
11212 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
11213 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
11214 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
11215 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
11216 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
11217 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
11218 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
11219 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
11220 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
11221 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
11222 (frv_sched_lookahead): Delete.
11223 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
11224 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
11225 (frv_handle_option): New function. Move -mcpu= handling from...
11226 (frv_override_options): ...here. Remove handling of other
11228 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
11229 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
11230 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
11231 and TARGET_NO_MULTI_CE.
11232 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
11233 !TARGET_VLIW_BRANCH.
11234 * config/frv/frv.opt: New file.
11236 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
11238 * fold-const.c (fold_ternary): Take decomposed arguments of
11240 (fold): Update a call to fold_ternary.
11242 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
11243 * tree.h: Add corresponding prototypes.
11245 2005-03-22 Jakub Jelinek <jakub@redhat.com>
11248 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
11249 between jump table and its label.
11250 * final.c (shorten_branches): Handle notes in between ADDR_VEC
11251 resp. ADDR_DIFF_VEC and the label preceeding it.
11252 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
11253 is emitted in the right section.
11255 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
11257 * fold-const.c (fold_unary, fold_binary): Update comments
11260 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
11262 PR rtl-optimization/20527
11263 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
11264 REG_INC note, test that the register also isn't mentioned in PRED
11267 2005-03-22 Ben Elliston <bje@au.ibm.com>
11269 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
11272 2005-03-21 Mike Stump <mrs@apple.com>
11274 * varasm.c (default_assemble_visibility): Remove extra ().
11276 2005-03-21 Roger Sayle <roger@eyesopen.com>
11278 PR middle-end/20557
11279 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
11280 to determine whether a block can be duplicated, rather than test
11281 whether the block contains noncopyable insns ourselves.
11283 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
11285 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
11288 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
11290 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
11292 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
11294 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
11295 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
11296 * config/fr30/fr30.opt: New file.
11298 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
11300 Fix PR tree-optimization/20542
11302 * tree-flow-inline.h (overlap_subvar): Move to here.
11303 * tree-ssa-operands.c: From here.
11304 * tree-flow.h (overlap_subvar): Declare.
11305 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
11306 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
11307 for variables with subvars.
11309 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
11311 PR middle-end/20177
11312 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
11313 * modulo-sched.c (const_iteration_count): Return on NULL
11315 (print_node_sched_params): Return on NULL dump_file.
11316 (generate_reg_moves): Handle reg-anti dependencies and disregard
11317 closing branch when generating register moves.
11318 (sms_schedule): Mark the SMSed block dirty.
11319 * passes.c (rest_of_handle_sms): Call update_life_info for all
11321 * testsuite/gcc.dg/20050321-1.c: New test.
11323 2005-03-21 Bob Wilson <bob.wilson@acm.org>
11325 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
11326 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
11327 movqi_internal): Likewise.
11329 2005-03-21 Bob Wilson <bob.wilson@acm.org>
11331 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
11332 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
11333 xtensa_b4const): Delete prototypes.
11334 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
11335 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
11336 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
11337 xtensa_extra_constraint): New prototypes.
11338 (add_operand, arith_operand, nonimmed_operand, mem_operand,
11339 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
11340 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
11341 move_operand, const_float_1_operand, fpmem_offset_operand,
11342 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
11343 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
11344 (xtensa_b4const_or_zero): ...this. Change return type to bool and
11345 argument type to HOST_WIDE_INT.
11346 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
11347 xtensa_mask_immediate): Likewise.
11348 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
11349 Likewise. Also make these functions static.
11350 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
11351 (xtensa_const_ok_for_letter_p): New.
11352 (add_operand, arith_operand, nonimmed_operand, mem_operand,
11353 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
11354 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
11355 move_operand, const_float_1_operand, fpmem_offset_operand,
11356 branch_operator, ubranch_operator, boolean_operator): Move to
11358 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
11359 (xtensa_mem_offset): Change return type to bool.
11360 (xtensa_extra_constraint): New.
11361 (gen_int_relational): Update type of const_range_p function pointer.
11362 Use xtensa_b4const_or_zero.
11363 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
11364 xtensa_const_ok_for_letter_p. Update comments.
11365 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
11366 (PREDICATE_CODES): Delete.
11367 * config/xtensa/xtensa.md: Include predicates.md.
11368 * config/xtensa/predicates.md: New file.
11370 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
11372 * config/v850/v850-protos.h: Remove the prototypes for
11373 reg_or_int9_operand, reg_or_const_operand,
11374 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
11375 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
11376 movsi_source_operand, power_of_two_operand,
11377 not_power_of_two_operand, special_symbolref_operand,
11378 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
11379 register_is_ok_for_epilogue.
11380 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
11381 reg_or_int9_operand, reg_or_const_operand,
11382 call_address_operand, special_symbolref_operand,
11383 movsi_source_operand, power_of_two_operand,
11384 not_power_of_two_operand, register_is_ok_for_epilogue,
11385 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
11386 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
11388 * config/v850/v850.h (PREDICATE_CODES): Remove.
11389 * config/v850/v850.md: Include predicates.md.
11390 * config/v850/predicates.md: New.
11392 2005-03-21 Zack Weinberg <zack@codesourcery.com>
11394 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
11395 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
11396 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
11397 (itoolsdir, itoolsdatadir): Move definition above new first use.
11398 (install-itoolsdirs): New rule.
11399 (install-mkheaders): Depend on install-itoolsdirs, not
11400 install-include-dir.
11402 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
11404 * tree-into-ssa.c: Remove obsolete comments.
11406 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
11408 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
11409 unrolling if -fpeel-loops is specified, too.
11410 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
11411 Remove superfluous check for flag_unroll_loops.
11413 2005-03-21 Uros Bizjak <uros@kss-loka.si>
11415 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
11416 (lrint_optab, llrint_optab): Define corresponding macros.
11417 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
11418 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
11419 pattern and llrint_optab using llrintdi2 patterns.
11420 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
11421 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
11422 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
11423 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
11424 flag_unsafe_math_optimizations is set.
11426 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
11428 * combine.c (combine_simplify_rtx, simplify_if_then_else,
11429 simplify_logical, if_then_else_cond, known_cond,
11430 simplify_comparison): Adjust calls to reverse_comparison.
11431 Don't use combine_reversed_comparison_code).
11432 (combine_reversed_comparison_code): Remove.
11433 (reversed_comparison): Using reversed_comparison_code, move it...
11434 * jump.c (reversed_comparison): ... here.
11435 * rtl.h (reversed_comparison): Add prototype.
11437 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
11439 * builtins.c (fold_builtin): Take decomposed arguments of
11441 * fold-const.c (fold_ternary): Update a call to fold_builtin.
11442 * gimplify.c (gimplify_call_expr): Likewise.
11443 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
11444 * tree.h: Update the prototype of fold_builtin.
11446 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
11448 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
11449 * rtlhooks.c (gen_lowpart_no_emit_general): New.
11450 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
11451 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
11452 * simplify-rtx.c (simplify_binary_operation_1): Use it.
11454 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
11456 * builtins.c (fold_builtin_1): Take decomposed arguments of
11458 (fold_builtin): Update a call to fold_builtin_1.
11460 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
11463 * gcov.c (output_lines): Only output function block summary when
11464 outputting branch information.
11465 * doc/gcov.texi: Document format of preamble and additional block
11468 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
11470 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
11471 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
11472 the defaults false if BITS_PER_UNIT != 8.
11473 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
11474 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
11475 than BITS_PER_UNIT != 8.
11476 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
11477 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
11478 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
11480 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
11481 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
11483 2005-03-20 Roger Sayle <roger@eyesopen.com>
11485 PR middle-end/20539
11486 * fold-const.c (fold_binary): Fix type mismatch between
11487 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
11488 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
11489 for non-truth-valued expressions.
11491 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
11492 and FUNCTION_DECL in the main switch.
11493 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
11494 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
11495 we also need to convert their operands to match.
11496 <TRUTH_NOT_EXPR>: Likewise.
11498 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
11500 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
11501 diagnostic without checking whether an lvalue.
11502 * c-common.h (lvalue_p): Remove.
11503 (enum lvalue_use): Update comment.
11504 (lvalue_or_else): Replace by lvalue_error.
11505 * c-typeck.c (lvalue_p): Make static.
11506 (lvalue_or_else): New. Call lvalue_error.
11508 2005-03-21 Alan Modra <amodra@bigpond.net.au>
11510 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
11511 (function_arg_advance): Use rs6000_parm_start.
11512 (function_arg, rs6000_arg_partial_bytes): Likewise.
11514 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
11516 * c-common.c (check_case_value): Adjust comment about stripping
11518 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
11519 * c-typeck.c (default_conversion, convert_arguments,
11520 build_modify_expr, convert_for_assignment, store_init_value,
11521 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
11522 manually. Remove inaccurate comments.
11524 2005-03-20 Roger Sayle <roger@eyesopen.com>
11525 Joseph S. Myers <joseph@codesourcery.com>
11527 * varasm.c (do_assemble_alias): Restore comment describing function.
11528 Annotate the target parameter as potentially unused.
11530 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
11533 * config/avr/avr.c (avr_output_function_prologue): Do not use
11534 current_function_name() in a label, use a local label instead.
11536 2005-03-20 David Edelsohn <edelsohn@gnu.org>
11538 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
11539 flag_finite_math_only, not flag_unsafe_math_optimizations.
11541 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
11543 * builtins.c (fold_builtin_1): Update a call to
11544 targetm.fold_builtin.
11545 * hooks.c (hook_tree_tree_bool_null): Rename to
11546 hook_tree_tree_tree_bool_null. Take one more argument of type
11548 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
11549 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
11550 hook_tree_tree_tree_bool_null.
11551 * target.h (gcc_target): Update the prototype of fold_builtin.
11552 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
11553 arguments of CALL_EXPR.
11554 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
11557 2005-03-20 Jan Hubicka <jh@suse.cz>
11559 * cgraph.h (cgraph_node): Add prev_clone pointer.
11560 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
11561 (cgraph_clone_node): Produce doubly linked chain.
11563 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
11565 * c-common.c (handle_aligned_attribute, check_function_sentinel,
11566 get_nonnull_operand, handle_sentinel_attribute,
11567 check_function_arguments_recurse): Do not strip NOPS from
11569 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
11571 * c-format.c (get_constant): Likewise.
11572 * c-parser.c (c_parser_postfix_expression): Likewise.
11573 * c-typeck.c (set_init_index): Likewise.
11574 (convert_arguments): Don't check for NOP_EXPR containing integer
11577 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
11579 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
11580 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
11581 Take decomposed arguments of CALL_EXPR.
11582 (fold_builtin_1): Update calls to the functions mentioned
11585 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
11587 * c-decl.c (check_bitfield_type_and_width): Require bit-field
11588 width to have integer type.
11589 (build_enumerator): Require enumerator value to have integer type.
11591 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
11593 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
11596 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
11598 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
11599 std=iso9899:199x): Correct descriptions.
11601 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
11603 * config.gcc: Consistently use solaris2.1[0-9]* instead of
11606 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
11608 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
11610 (expand_builtin_memcpy, fold_builtin_1): Update calls to
11611 fold_builtin_memcpy.
11613 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
11614 arguments of CALL_EXPR.
11615 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
11616 fold_builtin_found, fold_builtin_1): Update calls to
11617 fold_trunc_transparent_mathfn.
11619 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11621 PR middle-end/20493
11622 * fold-const.c (fold_widened_comparison): Don't optimize casts of
11623 function pointers on targets that require function pointer
11625 (fold_sign_changed_comparison): Likewise.
11627 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
11629 * combine.c (try_combine): When changing the mode of a hard reg, make
11630 sure that doing so is valid.
11632 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
11634 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
11635 (TARGET_HANDLE_OPTION): Override default.
11636 (avr_handle_option): New function.
11637 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
11638 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
11639 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
11640 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
11641 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
11642 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
11643 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
11644 (TARGET_OPTIONS): Delete.
11645 * config/avr/avr.opt: New file.
11647 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11649 * config/m32r/m32r-protos.h: Remove the prototypes for
11650 call_address_operand, symbolic_operand, seth_add3_operand,
11651 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
11652 reg_or_uint16_operand, reg_or_cmp_int16_operand,
11653 two_insn_const_operand, move_src_operand,
11654 move_double_src_operand, move_dest_operand,
11655 eqne_comparison_operator, signed_comparison_operator,
11656 large_insn_p, conditional_move_operand, carry_compare_operand,
11657 m32r_block_immediate_operand, extend_operand,
11658 reg_or_eq_int16_operand, int8_operand, and
11659 reg_or_zero_operand.
11660 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
11661 seth_add3_operand, int8_operand, cmp_int16_operand,
11662 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
11663 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
11664 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
11665 move_double_src_operand, move_dest_operand,
11666 eqne_comparison_operator, signed_comparison_operator,
11667 extend_operand, small_insn_p, large_insn_p,
11668 conditional_move_operand, carry_compare_operand,
11669 m32r_block_immediate_operand): Move to predicates.md.
11670 (MAX_MOVE_BYTES): Move to m32r.h.
11671 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
11672 * config/m32r/m32r.md: Include predicates.md.
11673 * config/m32r/predicates.md: New.
11675 2005-03-18 James E Wilson <wilson@specifixinc.com>
11678 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
11681 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11683 * config/mn10300/mn10300-protos.h: Remove the prototypes for
11684 call_address_operand, const_8bit_operand.
11685 * config/mn10300/mn10300.c (call_address_operand,
11686 const_8bit_operand, const_1f_operand): Move to predicates.md.
11687 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
11688 * config/mn10300/mn10300.md: Include predicates.md.
11689 * config/mn10300/predicates.md: New.
11691 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
11693 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
11694 declarations in diagnostics and %E for identifiers, not %s.
11696 2005-03-18 Jan Hubicka <jh@suse.cz>
11697 Dale Johannesen <dalej@apple.com>
11699 * basic-block.h (scale_bbs_frequencies_int,
11700 scale_bbs_frequencies_gcov_type): Declare.
11701 * cfg.c (RDIV): New macro.
11702 (update_bb_frequency_for_threading): Fix.
11703 * basic-block.h (scale_bbs_frequencies_int,
11704 scale_bbs_frequencies_gcov_type): New.
11705 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
11706 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
11707 scale_bbs_frequencies_int.
11708 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
11710 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11712 * config/m32r/m32r-protos.h: Remove the prototypes for
11713 call_address_operand, symbolic_operand, seth_add3_operand,
11714 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
11715 reg_or_uint16_operand, reg_or_cmp_int16_operand,
11716 two_insn_const_operand, move_src_operand,
11717 move_double_src_operand, move_dest_operand,
11718 eqne_comparison_operator, signed_comparison_operator,
11719 large_insn_p, conditional_move_operand, carry_compare_operand,
11720 m32r_block_immediate_operand, extend_operand,
11721 reg_or_eq_int16_operand, int8_operand, and
11722 reg_or_zero_operand.
11723 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
11724 seth_add3_operand, int8_operand, cmp_int16_operand,
11725 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
11726 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
11727 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
11728 move_double_src_operand, move_dest_operand,
11729 eqne_comparison_operator, signed_comparison_operator,
11730 extend_operand, small_insn_p, large_insn_p,
11731 conditional_move_operand, carry_compare_operand,
11732 m32r_block_immediate_operand): Move to predicates.md.
11733 (MAX_MOVE_BYTES): Move to m32r.h.
11734 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
11735 * config/m32r/m32r.md: Include predicates.md.
11736 * config/m32r/predicates.md: New.
11738 * config/pa/pa-protos.h: Add prototypes for magic_milli and
11740 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
11741 symbolic_operand, symbolic_memory_operand,
11742 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
11743 indexed_memory_operand, move_dest_operand, move_src_operand,
11744 prefetch_cc_operand, prefetch_nocc_operand,
11745 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
11746 arith_operand, arith11_operand, pre_cint_operand,
11747 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
11748 ireg_operand, int5_operand, uint5_operand, int11_operand,
11749 uint32_operand, arith5_operand, and_operand, ior_operand,
11750 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
11751 pc_or_label_operand, div_operand, plus_xor_ior_operator,
11752 shadd_operand, movb_comparison_operator,
11753 cmpib_comparison_operator): Move to predicates.md.
11754 (magic_milli, shadd_constant_p): Make it extern.
11755 * config/pa/pa.h (PREDICATE_CODES): Remove.
11756 * config/pa/pa.md: Include predicates.md.
11757 * config/pa/predicates.md: New.
11759 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
11762 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11764 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
11765 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
11766 config/alpha/freebsd.h, config/alpha/linux.h,
11767 config/alpha/netbsd.h, config/alpha/osf5.h,
11768 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
11769 config/h8300/h8300-protos.h, config/h8300/h8300.c,
11770 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
11771 doc/cppopts.texi: Update copyright.
11773 2005-03-18 Jan Hubicka <jh@suse.cz>
11775 PR middle-end/20225
11776 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
11778 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
11781 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11783 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
11786 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
11788 * combine.c (gen_binary): Remove.
11789 (known_cond, simplify_shift_const, find_split_point,
11790 combine_simplify_rtx, simplify_if_then_else, simplify_set,
11791 simplify_logical, expand_field_assignment, extract_left_shift,
11792 force_to_mode, if_then_else_cond, apply_distributive_law,
11793 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
11794 simplify_comparison, reversed_comparison): Replace with
11795 simplify_gen_binary, simplify_gen_relational or
11796 distribute_and_simplify_rtx.
11797 (distribute_and_simplify_rtx): New function.
11799 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
11800 Paolo Bonzini <gcc.gnu.org>
11802 * calls.c (setjmp_call_p, special_function_p): Update comments
11803 at the head of the functions.
11805 2005-03-18 Jan Hubicka <jh@suse.cz>
11807 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
11809 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
11810 function body should be released; do not proactively release function
11811 bodies in non-unit-at-a-time mode.
11813 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
11815 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
11816 mno-fp-ret-in-387 multilib variants.
11818 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
11820 * common.opt (m): Remove.
11821 * opts.c (handle_option): Pass 'm' options to set_target_switch if
11822 table lookup fails.
11823 (common_handle_option): Remove OPT_m case.
11825 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11827 * builtins.c (fold_builtin_bitop): Take decomposed arguments
11829 (fold_builtin_1): Update a call to fold_builtin_bitop.
11831 * builtins.c (fold_builtin_signbit): Take decomposed arguments
11833 (fold_builtin_1): Update a call to fold_builtin_signbit.
11835 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
11837 PR tree-optimization/20474
11838 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
11839 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
11841 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
11843 * config/h8300/h8300-protos.h: Remove prototypes for
11844 general_operand_src, general_operand_dst, single_one_operand,
11845 single_zero_operand, call_insn_operand,
11846 two_insn_adds_subs_operand, small_call_insn_operand,
11847 jump_address_operand, bit_operand, bit_memory_operand,
11848 stack_pointer_operand, const_int_gt_2_operand,
11849 const_int_ge_8_operand, const_int_qi_operand,
11850 const_int_hi_operand, incdec_operand, bit_operator,
11851 nshift_operator, eqne_operator, gtle_operator,
11852 gtuleu_operator, iorxor_operator.
11853 Add prototypes for h8sx_shift_type h8sx_classify_shift and
11854 h8300_ldm_stm_parallel.
11855 * config/h8300/h8300.c (h8sx_shift_type,): Move to
11857 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
11858 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
11859 (h8300_ldm_stm_parallel): Make it extern.
11860 (h8300_ldm_parallel, h8300_stm_parallel,
11861 h8300_return_parallel, general_operand_src,
11862 general_operand_dst, h8300_dst_operand, h8300_src_operand,
11863 nibble_operand, reg_or_nibble_operand, single_one_operand,
11864 single_zero_operand, call_insn_operand,
11865 two_insn_adds_subs_operand, small_call_insn_operand,
11866 jump_address_operand, bit_operand, bit_memory_operand,
11867 stack_pointer_operand, const_int_gt_2_operand,
11868 const_int_ge_8_operand, const_int_qi_operand,
11869 const_int_hi_operand, incdec_operand, eqne_operator,
11870 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
11871 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
11872 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
11873 nshift_operator): Move to predicates.md.
11874 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
11875 * config/h8300/h8300.md: Include predicates.md.
11876 * config/h8300/predicates.md: New.
11878 2005-03-17 Richard Henderson <rth@redhat.com>
11880 * config.gcc (ia64*-*-hpux*): Add extra_options.
11881 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
11882 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
11883 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
11884 (ia64_tls_size_string, ia64_tune_string): Remove.
11885 (ia64_tune): Init to PROCESSOR_ITANIUM2.
11886 (TARGET_DEFAULT_TARGET_FLAGS): New.
11887 (TARGET_HANDLE_OPTION): New.
11888 (ia64_override_options): Move options parsing ...
11889 (ia64_handle_option): ... here. New.
11890 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
11891 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
11892 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
11893 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
11894 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
11895 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
11896 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
11897 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
11898 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
11899 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
11900 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
11901 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
11902 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
11903 TARGET_EARLY_STOP_BITS): Remove.
11904 (TARGET_ILP32): Default false.
11905 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
11906 (enum ia64_inline_type): New.
11907 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
11908 * config/ia64/ia64.md: Update for new definitions of
11909 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
11910 * config/ia64/ia64.opt: New file.
11911 * config/ia64/ilp32.opt: New file.
11913 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
11916 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
11918 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
11920 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
11921 instead of MASK_H8300S.
11922 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
11923 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
11924 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
11925 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
11926 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
11927 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
11928 TARGET_SWITCHES): Remove.
11929 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
11931 * config/h8300/h8300.opt: New.
11933 * config/alpha/alpha.opt, config/arc/arc.opt,
11934 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
11937 2005-03-17 Ian Lance Taylor <ian@airs.com>
11941 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
11943 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
11944 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
11945 (TARGET_HANDLE_OPTION): Override default.
11946 (arc_handle_option): New function.
11947 (arc_init): Remove code to set arch_cpu_string.
11948 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
11949 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
11950 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
11951 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
11952 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
11953 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
11954 (arc_rodata_string, TARGET_OPTIONS): Delete.
11955 * config/arc/arc.opt: New file.
11957 2005-03-17 Richard Henderson <rth@redhat.com>
11959 * doc/extend.texi (Weak Pragmas): New section.
11960 (attribute alias): Clarify that target must be in the same
11963 2005-03-17 Richard Henderson <rth@redhat.com>
11965 * config/alpha/alpha.opt: New file.
11966 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
11968 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
11969 alpha_fprm_string, alpha_fptm_string): Make static.
11970 (alpha_tls_size_string): Remove.
11971 (alpha_handle_option): New.
11972 (override_options): Update for alpha_cpu/alpha_tune split.
11973 (alpha_file_start): Likewise.
11974 (TARGET_DEFAULT_TARGET_FLAGS): New.
11975 (TARGET_HANDLE_OPTION): New.
11976 * config/alpha/alpha.h (alpha_tune): Declare.
11977 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
11978 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
11979 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
11980 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
11981 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
11982 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
11983 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
11984 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
11985 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
11986 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
11987 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
11988 (TARGET_DEFAULT): Remove MASK_FP.
11989 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
11990 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
11991 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
11992 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
11993 alpha_tls_size_string): Remove.
11994 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
11995 (attribute tune): Rename from attribute cpu.
11996 * config/alpha/ev4.md: Update to match.
11997 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
11998 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
11999 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
12000 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
12001 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
12002 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
12004 2005-03-16 James E. Wilson <wilson@specifixinc.com>
12006 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
12007 and return without creating new state if before_nops_num is nonzero.
12008 * config/ia64/ia64.md (first_insn): New attribute.
12009 (alloc): Set it to yes.
12011 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
12013 * tree-vectorizer.c (new_vec_stmt_info): Initialize
12014 STMT_VINFO_SUBVARS to NULL.
12015 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
12017 2005-03-16 Dale Johannesen <dalej@apple.com>
12019 * rtlanal.c (find_first_parameter_load): Rewrite to
12020 return actual first param load or the call if none,
12021 instead of first in block, when not all loads exist.
12023 2005-03-16 Roger Sayle <roger@eyesopen.com>
12025 * optabs.c (expand_copysign_absneg): Make static.
12026 * optabs.h (expand_copysign_absneg): Delete prototype.
12027 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
12029 2005-03-16 Richard Henderson <rth@redhat.com>
12031 PR middle-end/15700
12032 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
12033 (alias_pairs): Rename from output_defs.
12034 (find_decl_and_mark_needed): Split out from assemble_alias.
12035 (do_assemble_alias): New.
12036 (assemble_output_def): Remove.
12037 (finish_aliases_1, finish_aliases_2): New.
12038 (process_pending_assemble_output_defs): Remove.
12039 (assemble_alias): Defer aliases for which we don't yet have a
12040 non-external decl for the target symbol.
12041 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
12042 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
12043 * toplev.c (compile_file): Use finish_aliases_2 instead of
12044 process_pending_assemble_output_defs.
12045 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
12046 (process_pending_assemble_output_defs): Remove.
12048 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
12050 Fix PR tree-optimization/20489
12052 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
12053 for empty structures.
12055 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
12057 Fix PR tree-optimization/20490
12059 * tree-ssa-pre.c (create_expression_by_pieces): Use
12060 force_gimple_operand on result of fold.
12062 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
12064 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
12065 of closing parenthesis.
12067 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
12069 * builtins.c (expand_movstr): Update a call to
12070 fold_builtin_strcpy.
12071 (expand_builtin_strncpy): Update a call to
12072 fold_builtin_strncpy.
12073 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
12074 arguments of CALL_EXPR.
12075 (fold_builtin_1): Update calls to fold_builtin_strcpy and
12076 fold_builtin_strncpy.
12077 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
12078 * tree.h: Update the prototypes of fold_builtin_strcpy and
12079 fold_builtin_strncpy.
12081 2005-03-16 Steven Bosscher <stevenb@suse.de>
12082 Dorit Naishlos <dorit@il.ibm.com>
12084 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
12085 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
12088 2005-03-16 Steven Bosscher <stevenb@suse.de>
12090 * tree-inline.c (walk_type_fields, walk_tree,
12091 walk_tree_without_duplicates): Move from here...
12092 * tree.c: ...to here.
12094 2005-03-15 Zack Weinberg <zack@codesourcery.com>
12096 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
12097 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
12098 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
12099 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
12100 (version): Define using $(BASEVER_c).
12101 (Makefile, config.status, build/gcov-iov.o): No longer depends on
12103 (version.o): Depend on version files; add custom generation command.
12104 (prefix.o): Define BASEVER on command line.
12105 (s-iov): Depend on version files; adjust command.
12106 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
12108 (gcc-vers.texi): New rule.
12109 (doc/%.info, doc/%.dvi): Add -I . to command line.
12110 (doc/gccinstall.dvi): Likewise.
12111 (PACKAGE): Delete. All uses replaced with "gcc".
12112 * aclocal.m4: Do not include gcc-version.m4.
12113 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
12114 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
12115 Set is_release based on contents of DEV-PHASE.
12116 Set gcc_version based on contents of BASE-VER.
12117 Define WIN32_REGISTRY_KEY only if the user overrode the default.
12118 * config.in, configure: Regenerate.
12119 * gccbug.in: Determine version of GCC in use at runtime.
12120 * gcov-iov.c: Get version number and development phase from
12121 command line, not by including version.c.
12122 * intl.c: Replace all uses of PACKAGE with "gcc".
12123 * libada-mk.in: Delete unused "gcc_version" variable.
12124 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
12125 * version.c: (VERSUFFIX): New hook for redistributors; adjust
12126 commentary to match.
12127 (version_string): Put together from pieces.
12128 * config/alpha/x-vms: Do not use $(gcc_version).
12129 * config/i386/t-nwld: Likewise.
12130 * doc/include/gcc-common.texi: Include gcc-vers.texi for
12131 version-GCC and DEVELOPMENT.
12133 2005-03-15 Roger Sayle <roger@eyesopen.com>
12135 PR tree-optimization/17454
12136 * tree.c (tree_size): Add case for TREE_BINFO.
12137 * fold-const.c (fold_checksum_tree): Only clear the overloaded
12138 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
12140 2005-03-15 Roger Sayle <roger@eyesopen.com>
12142 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
12143 op1 whilst expanding the signed widenening multiply variant.
12145 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
12147 * toplev.c (display_target_options): Avoid unused variable warning if
12148 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
12149 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
12150 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
12151 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
12152 (mips_isa_info): New variable.
12153 (mips_parse_cpu): Remove the first argument and leave the caller
12155 (TARGET_HANDLE_OPTION): Override default.
12156 (mips_handle_option): New function. Move option validation code from...
12157 (override_options): ...here. Update calls to mips_parse_cpu.
12158 * config/mips/mips.h (mips_arch_string, mips_tune_string)
12159 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
12160 (SUBTARGET_TARGET_OPTIONS): Delete.
12161 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
12162 (mno-flush-func, mtune=): New options.
12164 2005-03-15 Roger Sayle <roger@eyesopen.com>
12165 Richard Henderson <rth@redhat.com>
12167 * real.c (c4x_single_format, c4x_extended_format): Provide values
12168 for signbit_ro for c4x's single and extended floating point formats.
12169 * optabs.c (expand_copysign): Use the floating point format's
12170 signbit_ro for expanding via expand_copysign_absneg, and it's
12171 signbit_rw field for expanding via expand_copysign_bit.
12173 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
12175 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
12176 known_alignment_for_access_p.
12177 (known_alignment_for_access_p): New.
12178 (do_peeling_for_alignment): Field made int instead of bool and renamed
12179 to peeling_for_alignment.
12180 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
12181 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
12182 functionality used to be in vect_analyze_operations.
12183 (vect_analyze_operations): Code to determine vectorization factor was
12184 moved to vect_determine_vectorization_factor.
12185 (vect_enhance_data_refs_alignment): Update to correct alignment when it
12186 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
12188 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
12189 be part of vect_analyze_operations).
12190 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
12191 creating the guard condition, as the number of iterations may be
12193 (slpeel_tree_peel_loop_to_edge): Use new name of
12194 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
12195 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
12196 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
12197 (vect_do_peeling_for_alignment): Use fold.
12198 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
12200 (vect_update_inits_of_dr): Renamed to
12201 vect_update_init_of_dr.
12202 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
12203 (vectorizable_store): Fix assertion to use == instead of =.
12205 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
12207 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
12208 call_used_regs for wCG registers.
12210 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
12212 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
12213 for non-offsettable memory references to cope with outstanding reload
12214 replacements, take 2.
12216 2005-03-15 Uros Bizjak <uros@kss-loka.si>
12219 * config/i386/i386.h (x86_fisttp): New.
12220 (TARGET_FISTTP): New macro.
12221 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
12222 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
12223 instruction when fisttp flag is set.
12224 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
12226 * config/i386/i386.md (type attribute): Add fisttp.
12227 (unit attribute): Set to i387 for fisttp type.
12228 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
12229 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
12231 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
12232 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
12234 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
12235 patterns for TARGET_FISTTP. Enable patterns for
12236 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
12237 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
12238 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
12239 implement fisttp x87 insn.
12240 (fix_trunc*_i387_fisttp splitters): New patterns.
12241 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
12242 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
12243 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
12245 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
12246 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
12247 Implement using mode macros. Disable patterns for TARGET_FISTTP.
12248 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
12249 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
12250 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
12251 Disable patterns for TARGET_FISTTP.
12252 (fix_trunc*_i387 splitters): Implement usign mode macros.
12253 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
12254 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
12255 (fix_trunx*_sse peephole2s): Implement using mode macros.
12257 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
12259 PR rtl-optimization/20291
12260 * combine.c (try_combine): If splitting fails, re-try with
12261 original combined pattern, i.e. before clobber stripping.
12263 2005-03-14 Eric Christopher <echristo@redhat.com>
12265 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
12266 STACK_GROWS_DOWNWARD.
12268 2005-03-14 Roger Sayle <roger@eyesopen.com>
12270 * real.h (struct real_format): Split the signbit field into two
12271 two fields, signbit_ro and signbit_rw.
12272 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
12273 mips_double_format, ieee_extended_motorola_format,
12274 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
12275 ieee_extended_intel_128_format, ibm_extended_format,
12276 mips_extended_format, ieee_quad_format, mips_quad_format,
12277 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
12278 i370_double_format, c4x_single_format, c4x_extended_format,
12279 real_internal_format): Update initializers for new field.
12280 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
12281 real_format structure.
12282 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
12283 field of the real_format structure.
12285 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
12287 Fix PR tree-optimization/20458
12289 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
12290 DECL_EXTERNAL on STRUCT_FIELD tags.
12291 (clear_call_clobbered): Ditto.
12292 * tree-ssa-operands.c (note_addressable): Make sure the original
12293 variable doesn't slip into the addressable list if we have
12295 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
12298 2005-03-14 Geoffrey Keating <geoffk@apple.com>
12300 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
12301 (-fwide-exec-charset): Likewise.
12302 (-finput-charset): Likewise.
12303 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
12304 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
12305 * c.opt (Wnormalized): New.
12307 2005-03-14 Devang Patel <dpatel@apple.com>
12309 * doc/invoke.texi: Add reference to Visibility document.
12311 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
12313 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
12314 MASK_SPLIT_ADDRESSES.
12315 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
12316 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
12317 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
12318 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
12319 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
12320 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
12321 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
12322 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
12323 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
12324 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
12325 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
12326 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
12327 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
12328 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
12329 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
12330 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
12331 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
12332 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
12333 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
12334 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
12335 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
12336 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
12337 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
12338 (TARGET_EXPLICIT_RELOCS): Delete.
12339 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
12340 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
12341 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
12342 (override_options): Set MASK_LONG64 if -mint64 is given and no
12343 -mlongXX option is. Complain about -mint64 -mlong32.
12344 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
12345 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
12346 * config/mips/mips.opt: New file.
12348 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
12350 * config.gcc (extra_options): New variable for listing option files.
12351 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
12352 * configure.ac (extra_opt_files): New AC_SUBST variable.
12353 (tm_file_list, tm_include_list): Include options.h first.
12354 * configure: Regenerate.
12355 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
12356 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
12357 (s-options-h): New rule.
12358 (options.h): Depend on it.
12359 (TEXI_GCCINT_FILES): Add options.texi.
12360 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
12361 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
12362 * target.h (gcc_target): Add default_target_flags and handle_option.
12363 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
12364 (TARGET_HANDLE_OPTION): New macros.
12365 (TARGET_INITIALIZER): Include them.
12366 * opt-functions.awk (opt_args, nth_arg): New functions.
12367 (switch_flags): Handle the "Target" flag.
12368 (var_args): Delete.
12369 (var_name): Use opt_args and nth_arg.
12370 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
12371 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
12372 macros for the "Mask" and "InverseMask" options.
12373 * opts.h (cl_var_cond): New enum.
12374 (cl_option): Replace the "has_set_value" and "set_value" fields with
12375 "var_cond" and "var_value".
12376 (CL_TARGET): New macro.
12377 (option_enabled, print_filtered_help): Declare.
12378 (decode_options): Move definition.
12379 * opts.c (handle_option): Search for the original option before
12380 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
12381 var_cond and var_value fields. Use targetm.handle_option to handle
12383 (decode_options): Set target_flags to targetm.default_target_flags.
12384 (print_filtered_help): Make global. Handle CL_TARGET.
12385 (option_enabled): New function.
12386 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
12387 (display_target_options, set_target_switch, print_switch_values)
12388 (default_pch_valid_p): Guard uses of target_switches with
12389 #ifdef TARGET_SWITCHES. Also...
12390 (display_target_options): Display the CL_TARGET entries in cl_options.
12391 (set_target_option): Don't complain about the "" option when
12392 TARGET_SWITCHES is undefined.
12393 (print_switch_values): Use option_enabled.
12394 (default_pch_valid_p): Check cl_options[] when looking for something
12395 that has changed the value of target_flags.
12396 * c.opt: Remove documentation from top of file.
12397 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
12398 * doc/sourecebuild.texi: Refer to the new options documentation
12399 instead of c.opt. Document machine-specific .opt files.
12400 * doc/tm.texi (target_flags): Say that this variable is declared
12402 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
12403 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
12405 * doc/options.texi: New file.
12407 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
12409 PR middle-end/18628
12410 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
12413 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
12416 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
12417 temporary variable of pointer type if an lvalues is required.
12418 (gimplify_modify_expr_rhs): Request an rvalue from it.
12419 (gimplify_expr): Pass fallback on.
12421 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
12423 * cfgbuild.c: Update comments.
12425 2005-03-14 Roger Sayle <roger@eyesopen.com>
12427 PR rtl-optimization/17236
12428 * optabs.c (expand_doubleword_mult): New helper function split out
12429 from expand_binop. Permute the order in which instructions are
12430 emitted to minimize the number of simultaneously live registers.
12431 (expand_binop): Call expand_doubleword_mult to synthesize a double
12432 word multiplication.
12434 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
12436 * basic-block.h: Update the prototypes of cached_make_edge and
12438 * cfg.c (cached_make_edge): Take edge_cache representing one
12439 row of the adjacency matrix of edges.
12440 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
12441 (make_edges): Initialize edge_cache to represent one row of
12442 the adjacency matrix of edges.
12444 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
12446 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
12448 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
12449 Remove unused removed_phis variable.
12450 (conditional_replacement): Use build1/build2.
12451 (abs_replacement): Use last_and_only_stmt and build1/build2.
12453 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
12455 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
12456 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
12457 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
12458 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
12459 * c-common.c (handle_novops_attribute): New function.
12460 (c_common_attribute_table): Add "no vops" entry.
12461 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
12462 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
12463 * tree-ssa-operands.c (get_call_expr_operands): Do not
12464 create virtual operands for calls with ECF_NOVOPS flag.
12465 * tree.h (DECL_IS_NOVOPS): New macro.
12466 (struct tree_decl): Add novops_flag.
12467 (ECF_NOVOPS): New constant.
12469 2005-03-14 Uros Bizjak <uros@kss-loka.si>
12472 * config/i386/i386.c (x86_use_himode_fiop): New.
12473 (x86_use_simode_fiop): Rename from x86_use_fiop.
12474 * config/i386/i386.h (x86_use_himode_fiop): Declare.
12475 (TARGET_USE_HIMODE_FIOP): New.
12476 (x86_use_simode_fiop): Rename from x86_use_fiop.
12477 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
12479 * config/i386/i386.md (X87MODEI12): New mode macro define.
12480 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
12481 to implement x87 FP compare with HImode input operands.
12482 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
12483 Use X87MODEI12 mode macro to handle HImode input operands.
12484 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
12485 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
12486 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
12487 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
12488 macro to implement x87 operators with HImode input operands.
12489 (fop splitters): Use X87MODEI12 mode macro to handle HImode
12492 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
12494 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
12496 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
12497 constants invariant.
12499 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
12501 * basic-block.h (BB_VISITED): Removed.
12502 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
12504 2005-03-14 Falk Hueffner <falk@debian.org>
12507 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
12509 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
12511 * ggc-zone.c: Fix comment typos.
12513 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
12514 stringpool.c, config/mips/mips-protos.h: Update copyright.
12516 2005-03-14 Alan Modra <amodra@bigpond.net.au>
12518 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
12519 throughout with its typedef, "rtx".
12520 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
12521 (rs6000_tls_symbol_ref_1): Remove inline keyword.
12522 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
12523 regs in comment to match code.
12525 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
12527 * except.c (check_handled): Make it static.
12528 * except.h: Remove the corresponding prototype.
12530 * function.c (get_func_frame_size): Make it static.
12531 * function.h: Remove the corresponding type.
12533 * regclass.c (reg_class_superclasses, reg_class_subclasses):
12535 * hard-reg-set.h: Remove the corresponding declarations.
12537 * tree-cfg.c (verify_stmts): Check that
12538 bb_for_stmt (stmt) == bb for every PHI node and statement.
12540 2005-03-14 Alan Modra <amodra@bigpond.net.au>
12542 * config.gcc: Remove excess indentation.
12543 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
12545 2005-03-13 Roger Sayle <roger@eyesopen.com>
12547 PR middle-end/19331
12548 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
12549 * fold-const.c (fold_sign_changed_comparison): Likewise.
12550 (fold_binary): Optimize comparisons against widened operands if
12551 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
12553 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12555 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
12556 (sparc_override_options): Initialize it.
12557 (sparc_struct_value_rtx): Set it on the MEM to be returned.
12559 2005-03-13 David Edelsohn <edelsohn@gnu.org>
12561 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
12562 (reg_or_none500mem_operand): New predicate.
12563 (zero_reg_mem_operand): New predicate.
12564 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
12565 to reg_or_none500mem_operand.
12566 (extendsfdf2_fpr): Add MEM alternative.
12567 (extenddftf2_internal): Change operand2 predicate to
12568 zero_reg_mem_operand.
12570 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
12572 * ggc-zone.c: Rewritten.
12574 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
12576 * configure.ac: Define GGC_ZONE for --with-gc=zone.
12577 * config.in: Regenerated.
12578 * configure: Regenerated.
12579 * gengtype.c (write_types_process_field, write_func_for_structure):
12580 Pass new argument to gt_pch_note_object.
12581 * ggc-common.c (struct ptr_data): Add TYPE.
12582 (gt_pch_note_object): Take TYPE argument and save it.
12583 (call_count): Update call to ggc_pch_count_object.
12584 (call_alloc): Update call to ggc_pch_alloc_object.
12585 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
12587 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
12588 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
12589 (ggc_alloc_zone_stat): Delete.
12590 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
12591 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
12592 (ggc_pch_alloc_object): Update prototypes.
12593 (garbage_zone): Delete.
12594 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
12595 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
12597 (tree_id_zone): New variable.
12598 (ggc_alloc_cleared_zone): Remove unused.
12599 (ggc_alloc_zone): Define.
12600 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
12601 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
12602 ggc_alloc_zone_stat.
12603 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
12604 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
12605 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
12606 (make_node_stat): Likewise. Use tree_id_zone.
12608 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
12609 Joseph S. Myers <joseph@codesourcery.com>
12611 * configure.ac: Check for MIPS TLS.
12612 * configure: Regenerated.
12613 * config/mips/mips-protos.h (enum mips_symbol_type): Add
12614 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
12615 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
12616 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
12617 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
12618 (mips_classify_symbol, mips_symbolic_constant_p)
12619 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
12620 (mips_tls_operand_p, mips_call_tls_get_addr)
12621 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
12622 (mips_tls_symbol_ref_1): New functions.
12623 (mips_legitimize_address, mips_legitimize_const_move): Call
12624 mips_legitimize_tls_address.
12625 (override_options): Handle V1_REG and TLS symbols. Disable TLS
12627 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
12628 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
12629 (mips_char_to_class): Document V1_REG.
12630 (HAVE_AS_TLS): Provide default.
12631 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
12633 (load_got<mode>): Renamed from *load_got<mode>. Allow when
12635 (tls_get_tp_<mode>): New instruction.
12637 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
12639 * configure.ac: Update checks for target tools.
12640 * configure: Regenerated.
12642 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
12644 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
12646 2005-03-13 Roger Sayle <roger@eyesopen.com>
12648 * expmed.c (expand_mult): Use synthetic multiplication sequences for
12649 more classes of DImode multiplication by constant. Allow both
12650 multiplication by small negative constants (by performing a
12651 multiplication by a positive constant and negating the result) and
12652 multiplications by large powers of two, by using a left shift.
12654 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
12656 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
12657 of basic blocks into work_stack.
12659 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
12660 config/mips/vr.h: Update copyright.
12662 * c-decl.c (c_init_decl_processing): Remove useless calls to
12663 build_function_type.
12665 * builtins.c (fold_trunc_transparent_mathfn,
12666 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
12667 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
12668 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
12669 fold_builtin_strcpy, fold_builtin_strncpy,
12670 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
12673 * builtins.c (expand_builtin_mathfn_3): Remove local variable
12676 * lambda-code.c (lambda_compute_auxillary_space): Remove local
12677 variable determinant.
12679 * tree-cfg.c (group_case_labels): Remove local variable type.
12681 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
12684 * tree-ssa-phiopt.c (value_replacement): Remove local variable
12687 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
12690 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
12691 (*movmemqi_insn): Delete.
12692 (*movmemhi): Delete.
12694 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
12696 * builtins.c (fold_builtin_classify): Take decomposed
12697 arguments of CALL_EXPR.
12698 (fold_builtin_1): Update a call to fold_builtin_classify.
12700 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
12703 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
12704 through into call to parser_xref_tag after parse error.
12705 (c_parser_struct_declaration): Consistently return NULL_TREE on
12708 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
12710 * tree-flow-inline.h (ref_contains_array_ref): New function.
12711 (lookup_subvars_for_var): Ditto.
12712 (get_subvars_for_var): Ditto.
12713 (var_can_have_subvars): Ditto.
12715 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
12716 (struct subvar): New type.
12718 * tree-dfa.c (okay_component_ref_for_subvars): New function.
12720 * tree-optimize.c (init_tree_optimization_passes): Call
12721 pass_create_structure_vars.
12723 * tree-ssa-alias.c: Include vec.h.
12724 (init_alias_info): Don't auto-clear call clobbered on struct-field
12726 (compute_flow_insensitive_aliasing): Handle subvars.
12727 (group_aliases): Handle STRUCT_FIELD aliases.
12728 (setup_pointers_and_addressables): Ditto.
12729 Don't mark variables non-addressable if they still have
12730 addressable subvars.
12731 Also mark subvars addressable when the real variable is marked
12733 (add_pointed_to_var): Try to prune the pointed-to set by only
12734 pointing to subvars when possible.
12735 Otherwise, make sure we set addresses_needed and pt_vars to
12736 properly include subvars.
12737 (bitpos_of_field): New function.
12738 (push_fields_onto_fieldstack): Ditto.
12739 (get_or_create_used_part_for): Ditto.
12740 (create_overlap_variables_for): Ditto.
12741 (find_used_portions): Ditto.
12742 (create_structure_vars): Ditto.
12743 (pass_create_structure_vars): New structure.
12745 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
12746 (get_expr_operands): Handle subvars. Also try to turn
12747 COMPONENT_REF accesses into must-defs now that we can accurately
12749 (note_addressable): Try to only mark as addressable those subvars
12750 we know a COMPONENT_REF touches.
12751 (overlap_subvar): New function.
12753 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
12754 Handle subvar storing.
12755 (vect_address_analysis): Update caller of vect_object_analysis.
12757 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
12759 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
12760 (STMT_VINFO_SUBVARS): New macro.
12762 * common.opts: add flag_tree_salias.
12764 * opts.c (decode_options): flag_tree_salias defaults to on.
12766 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
12768 * doc/tree-ssa.texi: Document structural alias analysis.
12770 2005-03-12 Steven Bosscher <stevenb@suse.de>
12772 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
12773 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
12774 * tree-ssa-operands.c (get_expr_operands): Likewise.
12775 (get_expr_operands): Likewise for ERROR_MARK.
12777 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
12779 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
12782 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
12785 * tree-ssa-pre.c (compute_avail): Remove local variable val.
12786 (mark_operand_necessary): Remove local variable ver.
12788 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
12789 variable prefix_len.
12791 * value-prof.c (mod_subtract_transform): Remove local variable
12794 * builtins.c (fold_builtin_exponent): Take decomposed
12795 arguments of CALL_EXPR.
12796 (fold_builtin_1): Update a call to fold_builtin_exponent.
12798 * builtins.c (fold_builtin_logarithm): Take decomposed
12799 arguments of CALL_EXPR.
12800 (fold_builtin_1): Update a call to fold_builtin_logarithm.
12802 * c-decl.c (c_init_decl_processing): Remove local variables
12803 ptr_ftype_void and ptr_ftype_ptr.
12805 * gimplify.c (gimplify_expr): Remove local variables r0 and
12808 * reg-stack.c (move_for_stack_reg): Remove local variable
12810 (compare_for_stack_reg): Remove local variable flags_user.
12811 (convert_regs_1): Remove local variable deleted.
12813 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
12815 (combine_blocks): Remove local variables exits and new_e.
12817 * tree-inline.c (expand_call_inline): Remove local variable
12820 * tree-ssa-live.c (create_ssa_var_map,
12821 calculate_live_on_entry): Remove local variable snn.
12823 2005-03-12 Geoffrey Keating <geoffk@apple.com>
12825 * c-lex.c (c_lex_with_flags): Add parameter to call to
12828 2005-03-11 Per Bothner <per@bothner.com>
12830 * c-tree.h (struct c_declarator): New id_loc field.
12831 * c-pragma.h (c_lex_with_flags): Take position reference.
12832 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
12833 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
12834 (c_lex): Pass dummy location to c_lex_with_flags.
12835 * c-parser.c (c_lex_one_token): Set c_token's location using
12836 c_lex_with_flags, instead of input_location, which might be "ahead".
12837 (c_parser_direct_declarator): Set declarator's id_loc from
12839 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
12840 declarator's id_loc, rather than probably-imprecise input_location.
12841 (build_id_declarator): Initialize c_declarator's id_loc field.
12843 2005-03-11 Roger Sayle <roger@eyesopen.com>
12845 PR middle-end/20419
12846 * builtins.c (expand_builtin_signbit): Force the signbit's word
12847 into an integer register to avoid SUBREGs of floating point modes.
12849 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
12851 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
12852 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
12853 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
12854 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
12856 2005-03-11 David Edelsohn <edelsohn@gnu.org>
12858 PR rtl-optimization/20306
12859 * expr.c (emit_move_complex): Set try_int false if mode is
12860 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
12861 emit_block_move if try_int is true.
12863 2005-03-11 Richard Henderson <rth@redhat.com>
12866 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
12867 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
12870 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
12872 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
12873 (TARGET_FIX_VR4130): New macro.
12874 (TARGET_OPTIONS): Add -mfix-vr4130.
12875 (ISA_HAS_MACCHI): New macro.
12876 (ASM_SPEC): Add -mfix-vr4130.
12877 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
12878 (override_options): Handle mips_fix_vr4130_string.
12879 (mips_avoid_hazards): Clear all_noreorder_p
12880 if we're working around VR4130 errata and the macc alternatives
12882 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
12883 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
12884 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
12885 (MULTILIB_DEFAULTS): Remove leading "march=".
12886 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
12887 if no architecture option is given.
12888 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
12890 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
12891 * doc/invoke.texi: Document -mfix-vr4130.
12893 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
12895 * config/mips/mips.c (override_options): Only warn about -mint64
12896 deprecation if TARGET_INT64.
12898 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12900 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
12901 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
12902 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
12903 are non-specific regarding the nonnull parameter positions.
12904 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
12905 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
12906 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
12907 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
12909 * builtins.def: Use the non-specific "nonnull" attibute lists.
12911 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
12913 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
12914 single_pred_edge, single_succ, single_pred): Improve comments.
12916 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
12918 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
12919 single_pred_edge, single_succ, single_pred): New inline functions.
12920 * bb-reorder.c (rotate_loop, find_traces_1_round,
12921 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
12922 duplicate_computed_gotos): Use the single_succ/pred functions.
12923 * cfganal.c (forwarder_block_p): Ditto.
12924 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
12925 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12926 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
12927 merge_seq_blocks): Ditto.
12928 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
12929 * cfglayout.c (fixup_reorder_chain): Ditto.
12930 * cfgloop.c (mark_single_exit_loops, update_latch_info,
12931 canonicalize_loop_headers, verify_loop_structure): Ditto.
12932 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
12933 mfb_update_loops, create_preheader, force_single_succ_latches,
12934 create_loop_notes): Ditto.
12935 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12936 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
12937 commit_one_edge_insertion, purge_dead_edges,
12938 cfg_layout_can_merge_blocks_p): Ditto.
12939 * except.c (sjlj_emit_function_enter): Ditto.
12940 * flow.c (init_propagate_block_info): Ditto.
12941 * function.c (thread_prologue_and_epilogue_insns): Ditto.
12942 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
12943 insert_insn_end_bb): Ditto.
12944 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
12945 find_if_case_2): Ditto.
12946 * lambda-code.c (perfect_nestify): Ditto.
12947 * lcm.c (optimize_mode_switching): Ditto.
12948 * loop-doloop.c (doloop_modify): Ditto.
12949 * loop-init.c (loop_optimizer_init): Ditto.
12950 * loop-iv.c (simplify_using_initial_values): Ditto.
12951 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
12952 * loop-unswitch.c (unswitch_loop): Ditto.
12953 * modulo-sched.c (generate_prolog_epilog): Ditto.
12954 * predict.c (combine_predictions_for_insn, estimate_probability,
12955 tree_estimate_probability, last_basic_block_p,
12956 estimate_bb_frequencies): Ditto.
12957 * profile.c (branch_prob): Ditto.
12958 * regrename.c (copyprop_hardreg_forward): Ditto.
12959 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
12960 * tracer.c (layout_superblocks): Ditto.
12961 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
12962 cfg_remove_useless_stmts_bb, cleanup_control_flow,
12963 cleanup_control_expr_graph, disband_implicit_edges,
12964 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
12965 tree_verify_flow_info, tree_make_forwarder_block,
12966 tree_forwarder_block_p, remove_forwarder_block,
12967 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
12968 * tree-if-conv.c (tree_if_conversion): Ditto.
12969 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
12970 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
12971 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
12972 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
12973 copy_loop_headers): Ditto.
12974 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
12975 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
12976 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
12977 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
12978 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
12979 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
12980 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
12981 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
12982 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
12983 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
12984 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
12985 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
12986 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
12987 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
12988 slpeel_add_loop_guard): Ditto.
12990 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
12992 PR tree-optimization/15784
12993 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
12996 * stmt.c (expand_case): Don't change index_type. Convert minval
12997 to the proper type.
12999 PR tree-optimization/20130
13000 * fold-const.c (fold): Fold x * -1 into -x.
13002 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
13004 PR rtl-optimization/20331
13005 * rtlanal.c (modified_between_p): Check its address first for MEM.
13006 (modified_in_p): Likewise.
13008 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
13010 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
13012 2005-03-10 Steven Bosscher <stevenb@suse.de>
13014 * expr.c (expand_expr_real_1): If possible, use a conditional
13015 move for expanding MIN_EXPR and MAX_EXPR.
13016 Use temp for moving around rtx-en.
13018 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
13021 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
13024 2005-03-10 Roger Sayle <roger@eyesopen.com>
13026 * builtins.c (expand_builtin_signbit): Extend to handle floating
13027 point modes wider than the largest integer type, using the
13028 operand_subword_force function to obtain the signbit's word.
13030 2005-03-10 Jakub Jelinek <jakub@redhat.com>
13033 * combine.c (try_combine): If recog_for_combine added CLOBBERs
13034 to NEWI2PAT, fail to combine if they are used by NEWPAT.
13036 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
13038 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
13040 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
13042 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
13044 (perform_edge_inserts): Unconditionally call
13045 free_dominator_info.
13047 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
13049 2005-03-10 Bob Wilson <bob.wilson@acm.org>
13051 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
13053 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
13055 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
13057 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
13059 (rtl_register_value_prof_hooks,
13060 tree_value_profile_transformations,
13061 tree_register_value_prof_hooks): Likewise.
13062 * var-tracking.c (stack_adjust_offset_pre_post,
13063 variable_htab_free, variable_union, dataflow_set_different_2,
13064 count_uses, variable_was_changed, set_frame_base_location,
13065 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
13066 vt_add_function_parameters): Likewise.
13067 * varasm.c (named_section_real, named_section, make_decl_rtl,
13068 asm_emit_uninitialised, assemble_integer, decode_addr_const,
13069 const_hash_1, compare_constant, copy_constant, force_const_mem,
13070 output_constant_pool_2, output_constant_pool_1, output_constant,
13071 output_constructor, make_decl_one_only, decl_tls_model,
13072 default_no_named_section, default_elf_select_section_1,
13073 default_unique_section_1): Likewise.
13074 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
13075 * vmsdbgout.c (addr_const_to_string): Likewise.
13078 * function.c (struct assign_parm_data_one): Remove last_named
13080 (assign_parm_find_data_types): Don't determine last_named.
13081 Reorder named_parm determination.
13082 (assign_parms): Only setup varargs on the last non-varadic
13085 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
13087 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
13088 sda base address on medium model.
13090 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
13092 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
13093 * cfgloop.c (flow_loop_nodes_find): Export.
13094 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
13096 * cfgloopmanip.c (fix_loop_structure): New function.
13097 * predict.c (predict_loops): Clean up the loops information.
13098 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
13099 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
13101 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
13102 (rewrite_into_loop_closed_ssa): Declaration changed.
13103 * tree-loop-linear.c (linear_transform_loops): Add argument to
13104 rewrite_into_loop_closed_ssa call.
13105 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
13106 * tree-ssa-loop-im.c (move_computations): Ditto.
13107 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
13108 * tree-vectorizer.c (vectorize_loops): Ditto.
13109 * tree-optimize.c: Include cfgloop.h.
13110 (execute_todo): Choose whether to call cleanup_tree_cfg or
13111 cleanup_tree_cfg_loop.
13112 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
13113 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
13114 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
13115 cleanup_tree_cfg_loop call.
13116 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
13117 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
13118 work on part of cfg.
13120 2005-03-10 Jakub Jelinek <jakub@redhat.com>
13122 PR inline-asm/20314
13123 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
13124 with multiple alternatives.
13126 * stmt.c (parse_output_constraint): Fix a typo.
13128 2005-03-09 Bob Wilson <bob.wilson@acm.org>
13130 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
13131 assembly directive instead of deprecated "no-generics".
13133 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
13135 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
13136 for non-offsettable memory references to cope with outstanding reload
13138 * config/s390/s390.md ("reload_outti"): Call find_replacement to
13139 avoid losing outstanding address reloads.
13140 ("reload_outdi", "reload_outdf"): Likewise.
13142 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13144 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
13145 code. Add more cbrt transformations.
13147 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13149 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
13151 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
13153 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
13154 NULL_TREE when a given tree is not simplified.
13155 (fold): Return the original tree when any of the functions
13156 mentioned above NULL_TREE.
13158 * fold-const.c (fold_unary, fold_binary): Take decomposed
13159 arguments, code, type, op0, and op1 in case of fold_binary.
13160 (fold): Update calls to fold_unary and fold_binary.
13162 2005-03-09 Roger Sayle <roger@eyesopen.com>
13164 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
13165 a fndecl and an arglist instead of a CALL_EXPR, exp.
13167 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
13169 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
13171 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
13173 * expr.c (expand_assignment): Remove orig_to_rtx.
13175 * fold-const.c (int_const_binop): Remove no_overflow.
13177 * ifcvt.c (noce_emit_move_insn): Remove inmode.
13179 * loop-iv.c (get_biv_step_1): Remove lhs.
13181 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
13183 * real.c (real_nan): Remove neg.
13185 * function.c (thread_prologue_and_epilogue_insns): Remove i
13188 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
13191 * tree-eh.c (tree_could_trap_p): Remove idx.
13193 * tree-into-ssa.c (ann): Remove ann.
13195 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
13197 * tree-sra.c (decide_block_copy): Remove inst_count.
13199 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
13201 * tree-ssa-loop-im.c (lhs): Remove.
13203 * cfgbuild.c (state, STATE, SET_STATE,
13204 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
13206 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
13207 (find_basic_blocks): Set the state of each basic block to
13210 2005-03-08 Jeff Law <law@redhat.com>
13212 * tree-cfg.c (cleanup_control_flow): If removal of a computed
13213 goto results in the removal of edges in the CFG, then we need
13214 to recompute dominators.
13216 2005-03-09 Ben Elliston <bje@au.ibm.com>
13218 * c-common.c (c_do_switch_warnings): Comment fix.
13220 2005-03-08 Julian Brown <julian@codesourcery.com>
13222 * Patch from 2005-03-08 reverted for causing regressions and
13223 ppc-darwin bootstrap failure.
13225 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
13227 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
13228 Define the real function for ppc-darwin.
13229 * c-typeck.c (convert_arguments): Check for target-specific
13230 invalid argument call to unprototyped function.
13231 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
13233 * target.h (invalid_arg_for_unprototyped_fn): New field
13235 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
13236 default target hook.
13237 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
13240 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
13242 * c-typeck.c (constructor_stack, constructor_range_stack,
13243 initializer_stack): Make them static.
13245 * cfg.c (rbi_pool): Make it static.
13247 * gimple-low.c (lower_stmt_body): Make it static.
13248 * tree-flow.h: Remove the corresponding prototype. Don't
13249 declare lower_data.
13251 * sched-deps.c (cache_size): Make it static.
13253 * stor-layout.c (lang_adjust_rli): Make it static.
13255 2005-03-08 Julian Brown <julian@codesourcery.com>
13257 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
13258 from being used for symbols with vague linkage when
13259 HAVE_GAS_COMDAT_GROUP is true.
13261 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
13263 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
13264 nlabel == JUMP_LABEL (jump).
13266 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
13268 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
13269 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
13270 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
13271 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
13273 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
13276 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
13277 * c-common.c (handle_returns_twice): New function.
13278 (c_common_attribute_table): Declare eturns_twice' attribute.
13279 * doc/extend.texi: Document eturns_twice' attribute.
13280 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
13281 (struct tree_decl): Add returns_twice_flag.
13283 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
13285 * tree-ssa-phiopt.c: Fix a comment typo.
13287 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
13288 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
13289 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
13292 2005-03-08 Richard Henderson <rth@redhat.com>
13294 * config/alpha/alpha.c (code_for_builtin): Replace special-case
13295 builtin codes with ctzdi2, clzdi2, popcountdi2.
13296 (struct alpha_builtin_def): Add is_const.
13297 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
13298 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
13299 (alpha_init_builtins): Init them. Set nothrow and const attributes
13301 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
13302 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
13303 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
13304 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
13305 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
13306 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
13307 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
13308 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
13309 (TARGET_FOLD_BUILTIN): New.
13310 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
13311 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
13313 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
13315 2005-03-08 Ira Rosen <irar@il.ibm.com>
13317 PR tree-optimization/20122
13318 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
13319 condition of access function instead of base.
13321 2005-03-07 Jeff Law <law@redhat.com>
13322 Steven Bosscher <stevenb@suse.de>
13324 * tree-cfg.c (find_taken_edge_computed_goto): New function.
13325 (find_taken_edge): Call find_taken_edge_computed_goto as
13326 appropriate. Allow any gimple invariant rather than just
13327 INTEGER_CST for VAL.
13328 (cleanup_control_flow): Cleanup a computed goto which has turned
13329 into a simple goto.
13330 (tree_merge_blocks): If block B has any forced labels, move
13331 them to the start of block A.
13332 * tree-ssa-dom.c (thread_across_edge): Allow threading across
13333 computed gotos as well.
13334 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
13335 removal of unnecessary computed gotos too.
13336 (lookup_redirection_data): Fix type of INSERT argument. Callers
13339 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
13341 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
13342 Remove trailing spaces.
13344 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
13345 unshare_all_trees): Make them static.
13346 * tree-gimple.h: Remove the corresponding prototypes.
13348 * diagnostic.h: Remove unused prototype
13349 debug_output_buffer.
13350 * modulo-sched.c: Remove unused prototype
13351 set_row_column_for_ps.
13353 * tree-ssa-phiopt.c (tree_ssa_phiopt,
13354 replace_phi_edge_with_variable): Remove unused variable i.
13356 2005-03-07 Per Bothner <per@bothner.com>
13358 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
13360 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
13363 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
13364 bbs on the COND_EXPR instead of the PHI_NODEs.
13365 (candidate_bb_for_phi_optimization): Remove.
13366 (replace_phi_with_stmt): Rename to ...
13367 (replace_phi_edge_with_variable): this and change so that we
13368 replace the phi argument instead of removing the PHI.
13369 (conditional_replacement): Change so we deal with PHI with more
13370 than two arguments.
13371 (value_replacement): Likewise.
13372 (abs_replacement): Likewise.
13374 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
13376 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
13377 output_e500_flip_gt_bit.
13379 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
13381 (rs6000_generate_compare): Fix logic to look at the correct bits.
13382 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
13384 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
13385 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
13386 gen_move_from_CR_gt_bit.
13388 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
13389 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
13390 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
13392 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
13393 (E500_CR_IOR_COMPARE): New constant.
13395 2005-03-08 Earl Chew <earl_chew@agilent.com>
13396 David Billinghurst <David.Billinghurst@riotinto.com>
13398 * config/i386/host-cygwin.c: New file to support precompiled
13400 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
13401 * config.host: Use above files for cygwin host.
13403 2005-03-07 David Edelsohn <edelsohn@gnu.org>
13405 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
13406 ordering ops from earlier change.
13408 2005-03-07 Per Bothner <per@bothner.com>
13410 Various fixes to allow us to again build if --enable-mapped-location:
13411 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
13412 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
13413 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
13414 local variable loc. Change logic appropriately.
13415 * tree-vect-transform.c (vect_finish_stmt_generation): Use
13416 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
13417 * c-parser.c (c_parser_for_statement): Initialize loc variable.
13418 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
13419 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
13421 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
13423 PR rtl-optimization/19683
13424 * reload1.c (choose_reload_regs): Pass the number of bits, not the
13425 number of bytes, to smallest_int_for_mode. Fix arguments to
13426 REG_CANNOT_CHANGE_MODE_P.
13428 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13430 * reorg.c (relax_delay_slots): Check that the jump is
13431 conditional before trying to invert it.
13433 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
13435 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
13438 * calls (stack_arg_under_construction): Make it static.
13440 * flow.c (regs_live_at_setjmp): Make it static.
13441 * flow.h: Remove the corresponding prototype.
13443 * reload1.c (reload_startobj, reload_firstobj,
13444 something_needs_operands_changed, reload_inherited,
13445 reload_inheritance_insn, reload_override_in,
13446 reload_spill_index): Make them static.
13448 * recog.c (verify_changes): Make it static.
13449 * recog.h: Remove the corresponding prototype.
13451 * cfgbuild.c (find_sub_basic_blocks): Remove.
13452 * basic-block.h: Remove the corresponding prototype.
13453 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
13455 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
13457 * tree-ssa-operands.c (check_build_stmt): Remove.
13459 * stor-layout.c (set_alignment): Remove.
13460 * tree.h: Remove the corresponding prototype.
13462 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
13464 * tree-ssa-dce.c (control_dependence_map,
13465 visited_control_parents): Make them static.
13467 * cfghooks.c (verify_flow_info): Remove local variable
13470 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
13473 * loop-unswitch.c (unswitch_loop): Remove local variable src.
13475 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
13477 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
13479 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
13481 * config/ia64/hpux.h (LINK_SPEC): Add -z.
13482 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
13483 PARALLEL for an empty structure.
13485 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
13487 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
13489 * fold-const.c (fold_binary): Unroll the very first "for"
13492 2005-03-06 David Edelsohn <edelsohn@gnu.org>
13494 * config/rs6000/predicates.md (branch_comparison_operator): Remove
13495 redundant match_code test.
13496 (scc_comparison_operator): Swap match_operand and match_code
13498 (branch_positive_comparison_operator): Same.
13499 (trap_comparison_operator): Use comparison_operator and swap with
13502 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
13505 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
13506 (out_movhi_r_mr): Read low byte of volatile MEM first.
13507 (out_movhi_mr_r): Write high byte of volatile MEM first.
13509 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
13511 * cselib.c (reg_values, reg_values_size): Make them static.
13513 * cse.c (cse_reg_info_table): Make it static.
13515 * fold-const.c (fold_unary): Use build1 instead of copy_node.
13517 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
13519 * cse.c (find_best_addr): Use canon_for_address.
13521 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
13523 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
13524 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
13525 SUBREG and MEM, respectively.
13527 * fold-const.c (fold_binary): Use code instead of t.
13529 * fold-const.c (optimize_minmax_comparison): Take decomposed
13530 arguments code, type, op0, and op1 instead of t.
13531 (fold_binary): Update a call to optimize_minmax_comparison.
13533 * fold-const.c (fold_range_test): Take decomposed arguments
13534 code, type, op0, and op1 instead of t.
13535 (fold_binary): Update a call to fold_range_test.
13537 * fold-const.c (fold_binary_op_with_conditional_arg): Take
13538 decomposed arguments code, type, op0, and op1 instead of t.
13539 (fold_binary): Update a call to fold_range_test.
13541 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
13543 * fold-const.c (fold_binary): Avoid directly using the original
13544 expression t as much as possible.
13546 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
13548 * c-semantics.c (build_stmt): Use TYPE_P instead of
13549 IS_NON_TYPE_CODE_CLASS.
13550 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
13551 (NON_TYPE_CHECK): Use TYPE_P instead of
13552 IS_NON_TYPE_CODE_CLASS.
13554 * fold-const.c (fold): Remove handling of binary expressions.
13556 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
13558 * doc/c-tree.texi: Wrap comments in @r{}.
13559 * doc/cpp.texi: Likewise.
13560 * doc/cppinternals.texi: Likewise.
13561 * doc/extend.texi: Likewise.
13562 * doc/md.texi: Likewise.
13563 * doc/objc.texi: Likewise.
13564 * doc/sourcebuild.texi: Likewise.
13565 * doc/tm.texi: Likewise.
13566 * doc/tree-ssa.texi
13568 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
13570 * predict.c (apply_return_prediction): Standardize PHI chain
13572 * tree-ssa.c (ssa_redirect_edge): Likewise.
13574 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
13575 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
13578 * tree-phinodes.c (remove_phi_node): Drop the last argument.
13579 * tree-flow.h: Adjust the prototype for remove_phi_node.
13580 * lambda-code.c (perfect_nestify): Adjust a call to
13583 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
13584 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
13586 * tree-ssa-dce.c (remove_dead_phis): Likewise.
13587 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
13588 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
13589 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
13591 * combine.c (simplify_and_const_int): Use gen_int_mode instead
13592 of GEN_INT (trunc_int_for_mode (...)).
13593 * loop-iv.c (iv_number_of_iterations): Likewise.
13594 * postreload.c (reload_cse_move2add): Likewise.
13595 * simplify-rtx.c (simplify_const_unary_operation,
13596 simplify_const_binary_operation): Likewise.
13597 * stor-layout.c (get_mode_bounds): Likewise.
13599 * fold-const.c (fold_binary): New.
13600 (fold): Call fold_binary on binary expressions.
13602 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
13604 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
13605 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
13606 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
13607 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
13608 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
13610 2005-03-04 Devang Patel <dpatel@apple.com>
13612 PR tree-optimization/18815
13613 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
13614 loops with zero exit edges.
13616 2005-03-04 Devang Patel <dpatel@apple.com>
13618 * doc/invoke.texi: Remove reference to webpage that does not exist.
13620 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
13621 Joseph S. Myers <joseph@codesourcery.com>
13624 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
13625 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
13626 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
13627 * pa.c (get_plabel): Change argument to symbol_ref. Call
13628 maybe_get_identifier instead of get_identifier.
13629 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
13630 (struct deferred_plabel): Replace name field with symbol field.
13631 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
13632 ASM_OUTPUT_EXTERNAL_REAL is defined.
13633 (output_global_address): Use output_addr_const for output of all
13635 (output_deferred_plabels): Use symbol_ref instead of name for address
13637 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
13638 ASM_OUTPUT_SYMBOL_REF): New macros.
13639 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
13641 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
13644 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
13646 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
13647 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
13649 2005-03-04 Jeff Law <law@redhat.com>
13651 * basic-block.h (rediscover_loops_after_threading): Declare.
13652 * tree-ssa-dom.c: Include cfgloop.h.
13653 (tree_ssa_dominator_optimize): Discover loops and some basic
13654 properties. Remove forwarder blocks recreated by loop header
13655 canonicalization. Also mark backedges in the CFG.
13656 * tree-ssa-threadupdate.c: Include cfgloop.h
13657 (rediscover_loops_after_threading): Define.
13658 (struct local_info): New field, JUMP_THREADED.
13659 (prune_undesirable_thread_requests): New function.
13660 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
13661 then record that fact for the callers of redirct_edges.
13662 (thread_block): If BB has incoming backedges, then call
13663 prune_undesirable_thraed_requests. Note when we are
13664 going to have to rediscover loop information. Return a
13665 boolean indicating if any jumps were threaded.
13666 (thread_through_all_blocks): Bubble up boolean indicating
13667 if any jumps were threaded.
13668 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
13669 (tree-ssa-threadupdate.o): Similarly.
13671 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
13673 * fold-const.c (fold_ternary): Unroll the "for" loop to
13676 2005-03-04 Andrew Haley <aph@redhat.com>
13678 * unwind-dw2-fde-glibc.c (struct
13679 unw_eh_callback_data.check_cache): New field.
13680 (frame_hdr_cache): New.
13681 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
13682 Cache frame header info.
13684 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
13686 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
13687 (print_c_condition): Declare.
13688 * read-rtl.c (ptr_loc): New structure.
13689 (ptr_locs, ptr_loc_obstack, joined_conditions)
13690 (joined_conditions_obstack): New variables.
13691 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
13692 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
13693 (join_c_conditions, print_c_condition): New functions.
13694 (apply_macro_to_string): Associate the new string with the same
13695 source location as the old one.
13696 (add_condition_to_string): Use join_c_conditions.
13697 (read_string): Use set_rtx_ptr_loc to record a filename and line
13698 number for the string.
13699 (read_rtx): Initialize the new variables above.
13700 * genattrtab.c (write_test_expr, write_attr_value): Use
13702 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
13703 comment above the GCC_VERSION check.
13704 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
13705 Inline the definition of MAYBE_EVAL.
13706 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
13707 * genoutput.c (process_template): Likewise.
13708 * genpreds.c (write_predicate_subfunction): Likewise.
13709 (write_predicate_expr): Use print_c_condition.
13710 * genrecog.c (write_cond): Likewise.
13711 * gensupport.c (process_rtx): Use join_c_conditions to join the
13712 conditions of a define_insn_and_split. Record a source location
13713 for the string after the "&&".
13714 (alter_test_for_insn): Use join_c_conditions.
13716 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
13719 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
13720 PR tree-optimization/15784
13721 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
13724 2005-03-04 Ben Elliston <bje@au.ibm.com>
13726 * gcc.c (option_map): Add --coverage.
13727 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
13728 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
13729 * config/darwin.h: Pass -lgcov for `coverage'.
13730 * doc/invoke.texi (Debugging Options): Document --coverage.
13732 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
13734 * gcse.c (bypass_block): Use find_edge wherever possible.
13736 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
13740 * c-opts.c (c_common_parse_file): Call start_source_file
13741 and end_source_file at the approriate times.
13743 * dwarf2out.c (dwarf2out_finish): Don't auto-end
13744 the main file, it will be done for us now.
13746 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
13748 * fold-const.c (fold_ternary): New.
13749 (fold): Call fold_ternary on ternary expressions. Remove
13750 handling of ternary expressions.
13752 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
13754 PR tree-optimization/15784
13755 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
13758 2005-03-03 David Edelsohn <edelsohn@gnu.org>
13760 * config/rs6000/predicates.md (branch_comparison_operator):
13761 Convert from C block to conditional format.
13763 2005-03-03 Jan Hubicka <jh@suse.cz>
13765 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
13766 and non-constant public variables.
13768 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
13770 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
13773 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
13776 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
13777 calls to release_ssa_name and release_phi_node.
13779 * fold-const.c (fold): Remove handling of unary expressions.
13781 * fold-const.c (fold_unary): Avoid directly using the original
13782 expression t as much as possible.
13784 2005-03-03 Roger Sayle <roger@eyesopen.com>
13785 Andrew Pinski <pinskia@physics.uc.edu>
13787 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
13788 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
13790 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
13792 Describe special registers SRP and MOF as allocatable registers.
13793 * config/cris/cris.c (cris_md_asm_clobbers): New function.
13794 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
13795 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
13796 TARGET_HAS_MUL_INSNS.
13797 (cris_print_operand) <case 'd'>: New case.
13798 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
13799 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
13801 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
13802 (REG_ALLOC_ORDER): Update for MOF.
13803 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
13805 (GENERAL_REGS): No longer a define of ALL_REGS.
13806 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
13807 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
13808 Adjust accordingly.
13809 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
13810 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
13811 (SECONDARY_RELOAD_CLASS): Define.
13812 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
13813 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
13814 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
13815 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
13816 (REGISTER_MOVE_COST): Define.
13817 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
13818 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
13819 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
13820 (CRIS_MOF_REGNUM): New define_constants.
13821 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
13823 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
13825 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
13826 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
13827 Adjust for MOF being properly described as a register.
13828 (indir_to_reg_split): Name this split. Conditionalize on the
13829 destination register being a general register.
13830 (movei): Conditionalize on on operands 0 and 1 having the same
13833 2005-03-03 Alan Modra <amodra@bigpond.net.au>
13836 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
13837 -mcpu to override any other explicitly given flags.
13839 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
13841 * recog.c (verify_changes, confirm_change_group): New functions,
13842 broken out of apply_change_group.
13843 (apply_change_group): Use them.
13844 * recog.h (verify_change, confirm_change_group): Declare.
13845 * rtl.h (redirect_jump_2): Declare.
13846 * jump.c (redirect_exp, invert_exp): Delete.
13847 (invert_exp_1): Take second parameter. Return value. Changed caller.
13848 (redirect_jump_2): New function, broken out of redirect_jump.
13849 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
13850 (invert_jump): Use invert_jump_1 and redirect_jump_2.
13851 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
13853 2005-03-02 Geoffrey Keating <geoffk@apple.com>
13855 * varasm.c (named_section): Use xstrdup rather than doing it by
13858 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
13860 2005-03-02 Devang Patel <dpatel@apple.com>
13862 Undo PR tree-optimization/18815 fix.
13864 2005-03-02 Devang Patel <dpatel@apple.com>
13866 PR tree-optimization/18815
13867 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
13868 loops with zero exit edges.
13870 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
13872 * cfg.c (connect_src, connect_dest, disconnect_src,
13873 disconnct_dest): New.
13874 (unchecked_make_edge, remove_edge, redirect_edge_succ,
13875 redirect_edge_pred): Use the new functions.
13877 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
13878 free_dominance_info only when needed.
13880 2005-03-02 David Edelsohn <edelsohn@gnu.org>
13883 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
13884 (reg_or_sub_cint64_operand): Same.
13886 2005-03-02 Jeff Law <law@redhat.com>
13888 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
13889 CFG_ALTERED in the main DOM iteration loop.
13891 2005-03-02 Mark Mitchell <mark@codesourcery.com>
13894 * varasm.c (initializer_constant_valid_p): Allow conversions
13895 between OFFSET_TYPEs. Tidy.
13897 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
13899 * config/cris/cris.md ("return"): Remove epilogue delay list
13902 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
13904 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
13906 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
13908 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
13910 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
13911 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
13912 config/m68k/m68k.c, config/mips/mips.h,
13913 config/rs6000/rs6000-protos.h, doc/contrib.texi,
13914 doc/include/gcc-common.texi: Update copyright.
13916 PR middle-end/18029 and PR middle-end/18030
13917 * expr.c (optimize_bitfield_assignment_op): Add a special case
13918 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
13920 * fold-const.c (fold_unary): New.
13921 (fold): Call fold_unary on unary expressions.
13923 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
13925 * cgraph.h (struct cgraph_edge): Add prev_caller and
13926 prev_callee fields.
13927 (cgraph_node_remove_callees): Export.
13928 * cgraph.c (cgraph_create_edge): Initialize prev_caller
13930 (cgraph_edge_remove_callee): New function.
13931 (cgraph_edge_remove_caller): Likewise.
13932 (cgraph_remove_edge): Use.
13933 (cgraph_redirect_edge_callee): Likewise.
13934 (cgraph_node_remove_callees): New function.
13935 (cgraph_node_remove_callers): Likewise.
13936 (cgraph_remove_node): Use.
13937 * tree-optimize.c (tree_rest_of_compilation): Use
13938 cgraph_node_remove_callees instead of manual loop.
13939 * cgraphunit.c (cgraph_finalize_function): Likewise.
13940 (cgraph_expand_function): Likewise.
13941 (cgraph_remove_unreachable_nodes): Likewise.
13943 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
13946 * c-tree.h (undeclared_variable, build_external_ref): Add extra
13948 * c-decl.c (undeclared_variable): Take location as argument.
13949 * c-typeck.c (build_external_ref): Likewise.
13950 * c-parser.c (c_parser_postfix_expression): Pass location of
13951 identifier to build_external_ref.
13953 2005-03-01 David Edelsohn <edelsohn@gnu.org>
13955 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
13956 CCEQ mode for branch_positive_comparison_operator test.
13957 * config/rs6000/predicates (branch_comparison_operator): Revert to
13959 (scc_comparison_operator): Same.
13960 (branch_positive_comparison_operator): Same.
13962 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
13964 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
13965 (cris_delay_slots_for_epilogue): Remove.
13966 (save_last): Move into cris_target_asm_function_epilogue.
13967 (cris_target_asm_function_epilogue): Remove tests for file being
13969 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
13970 (cris_delay_slots_for_epilogue): Remove prototypes.
13971 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
13972 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
13974 2005-03-01 David Edelsohn <edelsohn@gnu.org>
13976 * config/rs6000/predicates.md (branch_comparison_operator): Change
13977 to define_special_predicate.
13978 (scc_comparison_operator): Same.
13979 (branch_positive_comparison_operator): Same.
13981 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
13983 * Makefile.in (tree-ssa-sink.o): New.
13984 (OBJS-common): Add tree-ssa-sink.o.
13985 * common.opt: Add -ftree-sink
13986 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
13987 * timevar.def (TV_TREE_SINK): new timevar.
13988 * tree-flow.h (is_hidden_global_store): Prototype.
13989 * tree-optimize.c (init_tree_optimization_passes): Add
13991 * tree-pass.h (pass_sink_code): New.
13992 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
13993 for non-obvious global store store to is_hidden_global_store, and
13994 call that new function.
13995 * tree-ssa-sink.c: New file.
13996 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
13997 * doc/passes.texi: Document forward store motion.
13998 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
13999 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
14000 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
14001 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
14003 2005-03-01 Per Bothner <per@bothner.com>
14005 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
14006 and we have a non-zero column-number, add it to the message.
14007 Also factor out the diagnostic_kind_text.
14009 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
14011 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
14012 flow_loop_pre_header_scan, flow_loop_pre_header_find,
14013 flow_loop_scan): Removed.
14014 (flow_loop_dump): Do not dump removed fields.
14015 (flow_loop_free): Do not free removed fields.
14016 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
14017 (loop_exit_edge_p): New function.
14018 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
14019 num_pre_header_edges, entry_edges, num_entries, exit_edges,
14020 num_exits, exits_doms.
14021 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
14022 LOOP_EDGES, LOOP_ALL): Removed.
14023 (flow_loop_scan): Declaration removed.
14024 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
14025 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
14027 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
14028 (if_convert): Call flow_loops_find and flow_loops_free
14029 when calling mark_loop_exit_edges.
14030 * cfgloopanal.c (mark_loop_exit_edges): Moved from
14031 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
14032 free_dominance_info calls.
14033 * loop-init.c (flow_loops_find): Ditto.
14034 * passes.c (rest_of_handle_branch_prob): Ditto.
14035 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
14036 * loop-unroll.c (analyze_insns_in_loop): Do not use
14038 * predict.c (predict_loops): Do not call flow_loop_scan.
14039 Use get_loop_exit_edges.
14040 (tree_estimate_probability): Do not pass flags to flow_loops_find.
14041 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
14042 Do not use EDGE_LOOP_EXIT.
14043 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
14044 to bb_with_exit_edge_p.
14045 (if_convertible_loop_p): Do not call flow_loop_scan. Use
14046 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
14047 to bb_with_exit_edge_p.
14048 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
14050 * tree-loop-linear.c (linear_transform_loops): Do not call
14051 flow_loop_scan. Use loop->single_exit.
14052 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
14053 (vect_analyze_loop_form): Do not call flow_loop_scan.
14054 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
14056 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
14058 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
14059 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
14060 slpeel_tree_duplicate_loop_to_edge_cfg,
14061 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
14062 Use loop_preheader_edge and loop->single_exit. Do not call
14065 2005-03-01 Nick Clifton <nickc@redhat.com>
14067 * config/arm/arm.c (thumb_find_work_register): Check all of the
14068 argument registers to see if they are free, and a couple of
14069 special cases where the last argument register but can be proved
14070 to be available during the function's prologue.
14071 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
14072 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
14073 thumb_unexpanded_epilogue): Use unsigned long as the type for the
14075 (thumb_compute_save_reg_mask): Likewise. Also use
14076 thumb_find_work_register() to ensure that there is agreement about
14077 which work register is going to be used in the prologue.
14078 (thumb_output_function_prologue): Use unsigned long as the type
14079 for the register bit-mask. Also delay pushing the link register if
14080 other high registers are going to be pushed.
14081 (thumb_compute_save_reg_mask, emit_multi_reg_push,
14082 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
14083 redundant prototypes.
14085 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
14088 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
14089 and after reload in REG+REG indexed addresses without REG_POINTER
14090 set in the base and not set in the index.
14092 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
14094 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
14095 Don't undefine here.
14096 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
14097 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
14098 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
14099 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
14100 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
14102 * config.gcc (sh*-*-linux*): Use config/linux.h.
14104 2005-02-28 Dale Johannesen <dalej@apple.com>
14105 Stan Shebs <shebs@apple.com>
14107 Rewrite of 64-bit Darwin structure-by-value pass/return.
14108 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
14109 intoffset, use_stack, named.
14110 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
14111 (rs6000_darwin64_record_arg_advance_flush): New.
14112 (rs6000_darwin64_record_arg_advance_recurse): New.
14113 (rs6000_darwin64_record_arg_flush): New.
14114 (rs6000_darwin64_record_arg_recurse): New.
14115 (rs6000_darwin64_record_arg): New.
14116 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
14117 (function_arg_boundary): Handle 128-bit aligned structs.
14118 (function_arg_advance): Rewrite darwin64 struct handling.
14119 (function_arg): Call rs6000_darwin64_record_arg.
14120 (function_arg_partial_nregs): Handle darwin64 structs.
14121 (rs6000_darwin64_function_value): Remove.
14122 (rs6000_function_value): Call rs6000_darwin64_record_arg.
14124 2005-02-28 Roger Sayle <roger@eyesopen.com>
14126 PR tree-optimization/20216
14127 * tree-chrec.c (tree_fold_factorial): Delete.
14128 (tree_fold_binomial): Change argument list to take a return type
14129 and change the type of K to unsigned int. Rewrite to avoid explicit
14130 evaluation of factorials, and (recursively) calling fold to perform
14131 compile-time arithmetic. Return NULL on (internal) overflow.
14132 (chrec_evaluate): Change type of K to an unsigned int. Avoid
14133 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
14134 if any intermediate calculation overflows.
14135 (chrec_apply): Update call to chrec_evaluate.
14137 2005-02-28 James E Wilson <wilson@specifixinc.com>
14139 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
14141 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
14144 * c-parser.c (c_parser_compound_statement): Return error_mark_node
14145 instead of NULL_TREE on error.
14147 2005-02-28 David Edelsohn <edelsohn@gnu.org>
14149 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
14150 (EASY_VECTOR_15_ADD_SELF): Remove.
14151 (num_insns_constant_wide): Not static.
14152 (validate_condition_mode): Not static.
14153 (toc_relative_expr_p): Not static.
14154 (legitimate_indirect_address_p): Not static.
14155 (macho_lo_sum_memory_operand): Not static.
14156 (invalid_e500_subreg): Not static.
14157 (easy_vector_same): Not static.
14158 (easy_vector_splat_const): Not static.
14159 (RS6000_SYMBOL_REF_TLS_P): Remove.
14160 (any_operand): Delete.
14161 (any_parallel_operand): Delete.
14162 (count_register_operand): Delete.
14163 (altivec_register_operand): Delete.
14164 (xer_operand): Delete.
14165 (s8bit_cint_operand): Delete.
14166 (short_cint_operand): Delete.
14167 (u_short_cint_operand): Delete.
14168 (non_short_cint_operand): Delete.
14169 (exact_log2_cint_operand): Delete.
14170 (gpc_reg_operand): Delete.
14171 (cc_reg_operand): Delete.
14172 (cc_reg_not_cr0_operand): Delete.
14173 (reg_or_short_operand): Delete.
14174 (reg_or_neg_short_operand): Delete.
14175 (reg_or_aligned_short_operand): Delete.
14176 (reg_or_u_short_operand): Delete.
14177 (reg_or_cint_operand): Delete.
14178 (reg_or_arith_cint_operand): Delete.
14179 (reg_or_add_cint64_operand): Delete.
14180 (reg_or_sub_cint64_operand): Delete.
14181 (reg_or_logical_cint_operand): Delete.
14182 (got_operand): Delete.
14183 (got_no_const_operand): Delete.
14184 (easy_fp_constant): Delete.
14185 (easy_vector_constant): Delete.
14186 (easy_vector_constant_add_self): Delete.
14187 (zero_constant): Delete.
14188 (zero_fp_constant): Delete.
14189 (volatile_mem_operand): Delete.
14190 (offsettable_mem_operand): Delete.
14191 (mem_or_easy_const_operand): Delete.
14192 (add_operand): Delete.
14193 (non_add_cint_operand): Delete.
14194 (logical_operand): Delete.
14195 (non_logical_cint_operand): Delete.
14196 (mask_operand): Delete.
14197 (mask_operand_wrap): Delete.
14198 (mask64_operand): Delete.
14199 (mask64_2_operand): Delete.
14200 (and64_operand): Delete.
14201 (and64_2_operand): Delete.
14202 (and_operand): Delete.
14203 (reg_or_mem_operand): Delete.
14204 (lwa_operand): Delete.
14205 (symbol_ref_operand): Delete.
14206 (call_operand): Delete.
14207 (current_file_function_operand): Delete.
14208 (input_operand): Delete.
14209 (rs6000_nonimmediate_operand): Delete.
14210 (rs6000_tls_symbol_ref): Delete.
14211 (save_world_operation): Delete.
14212 (restore_world_operation): Delete.
14213 (load_multiple_operation): Delete.
14214 (store_multiple_operation): Delete.
14215 (vrsave_operation): Delete.
14216 (mfcr_operation): Delete.
14217 (mtcrf_operation): Delete.
14218 (lmw_operation): Delete.
14219 (stmw_operation): Delete.
14220 (branch_comparison_operator): Delete.
14221 (branch_positive_comparison_operator): Delete.
14222 (scc_comparison_operator): Delete.
14223 (trap_comparison_operator): Delete.
14224 (boolean_operator): Delete.
14225 (boolean_or_operator): Delete.
14226 (min_max_operator): Delete.
14227 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
14228 (EASY_VECTOR_15): Moved to here.
14229 (EASY_VECTOR_15_ADD_SELF): Move to here.
14230 (PREDICATE_CODES): Delete.
14231 * config/rs6000/rs6000-protos.h: Delete predicate functions.
14232 Declare functions no longer static.
14233 * config/rs6000/predicates.md: New.
14234 * config/rs6000/rs6000.md: Include predicates.md
14236 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
14238 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
14239 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
14241 * cfgrtl.c (need_fake_edge_p): Likewise.
14242 * combine.c (distribute_notes): Likewise.
14243 * emit-rtl.c (try_split): Likewise.
14244 * recog.c (peephole2_opimize): Likewise.
14245 * reg-notes.def (ALWAYS_RETURN): Remove.
14246 * rtl.h (LCT_ALWAYS_RETURN): Remove.
14247 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
14248 * tree.h (ECF_ALWAYS_RETURN): Remove.
14250 2005-02-28 Roger Sayle <roger@eyesopen.com>
14252 PR middle-end/19874
14253 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
14254 between different machine modes is never a "useless" conversion.
14256 2005-02-28 Geert Bosch <bosch@gnat.com>
14259 * doc/contrib.texi: List contributors for Ada front end
14261 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
14263 * simplify-rtx.c (simplify_unary_operation_1,
14264 simplify_const_unary_operation): New, extracted from...
14265 (simplify_unary_operation): ... this one.
14266 (simplify_binary_operation_1,
14267 simplify_const_binary_operation): New, extracted from...
14268 (simplify_binary_operation): ... this one.
14269 * rtl.h (simplify_const_unary_operation,
14270 simplify_const_binary_operation): Add prototypes.
14272 2005-02-28 Julian Brown <julian@codesourcery.com>
14274 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
14275 building libjava and caused PR regression/20228.
14277 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
14280 * Makefile.in (host_subdir): New.
14281 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
14282 * configure: Regenerate.
14284 2005-02-27 Zack Weinberg <zack@codesourcery.com>
14286 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
14287 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
14288 installation directory first.
14290 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
14293 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
14294 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
14295 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
14296 * config/cris/cris.md: Tweak comments referring to Q.
14297 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
14298 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
14299 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
14300 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
14301 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
14302 Insert spaces in constraints to align alternatives vertically for
14304 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
14307 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14309 PR rtl-optimization/17728
14310 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
14311 operand 0 from general_operand to move_dest_operand.
14313 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14315 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
14316 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
14317 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
14318 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
14320 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
14322 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
14323 * configure: Regenerate.
14324 * libada-mk.in: Remove CC; rename
14325 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
14327 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
14330 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
14331 for the lhs, also walk over the tree. Likewise for rhs.
14333 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
14335 * tree-ssa-dom.c (simple_iv_increment_p): New function.
14336 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
14337 Do not propagate value of iv before increment over the increment.
14339 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
14341 * c-parser.c: New file.
14342 * c-parse.in: Remove.
14343 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
14345 (c-parser.o): Add dependencies.
14346 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
14347 maintainer-clean, TAGS): Update.
14348 * c-config-lang.in (gtfiles): Update.
14349 * gengtype-lex.l: Don't handle "@@".
14350 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
14351 objc_build_synchronized, objc_begin_try_stmt,
14352 objc_begin_catch_clause, objc_finish_catch_clause,
14353 objc_build_finally_clause, objc_finish_try_stmt): New.
14354 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
14356 (c_parse_init): Update comment.
14357 * c-decl.c (c_init_decl_processing): Update comment.
14358 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
14359 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
14360 new c_declspecs members.
14362 2005-02-25 Julian Brown <julian@codesourcery.com>
14364 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
14365 from being used for symbols with vague linkage when
14366 HAVE_GAS_COMDAT_GROUP is true.
14368 2005-02-25 Mark Mitchell <mark@codesourcery.com>
14370 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
14372 2005-02-25 Steve Ellcey <sje@cup.hp.com>
14375 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
14376 (LIBGCC2_HAS_DF_MODE): New.
14377 (LIBGCC2_HAS_XF_MODE): New.
14378 (LIBGCC2_HAS_TF_MODE): New.
14379 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
14380 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
14381 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
14382 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
14383 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
14384 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
14385 and add _fixtfdi, _fixunstfdi, _floatditf
14386 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
14387 L_fixunstfdi, L_floatditf.
14388 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
14389 (LIBGCC2_HAS_TF_MODE): Define.
14391 2005-02-25 Diego Novillo <dnovillo@redhat.com>
14393 PR tree-optimization/20204
14394 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
14395 REWRITE_THIS_STMT markers on PHI nodes.
14396 (rewrite_initialize_block): Likewise.
14398 2005-02-25 Mark Mitchell <mark@codesourcery.com>
14400 * version.c (version_string): Update to 4.1.
14402 2005-02-25 Paolo Carlini <pcarlini@suse.de>
14404 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
14405 Clarify that the alternative way doesn't work in GNU C++.
14407 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
14409 PR tree-optimization/19937
14410 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
14411 to the type of the induction variable.
14413 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
14415 PR rtl-optimization/20117
14416 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
14417 the block including noncopyable insn.
14419 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
14421 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
14422 calls to find_reg_note.
14424 2005-02-24 Richard Henderson <rth@redhat.com>
14427 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
14430 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
14432 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
14433 vector types if to use base reg for misaligned non-word ld/std.
14435 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
14438 * config/cris/cris.c (cris_target_asm_function_prologue): Create
14439 dwarf2 label manually and put it after, not before the prologue.
14441 2005-02-24 David Edelsohn <edelsohn@gnu.org>
14444 * reload.c (operands_match_p): Only increment register number for
14445 SCALAR_INT_MODE_P modes in multiple hard registers.
14447 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
14450 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14452 * ChangeLog.5: Fix log message typo(s).
14453 * ChangeLog.7: Likewise.
14454 * ChangeLog.tree-ssa: Likewise.
14455 * cfgexpand.c: Fix comment typo(s).
14456 * conflict.c: Likewise.
14457 * defaults.h: Likewise.
14458 * dwarf2out.c: Likewise.
14459 * gcse.c: Likewise.
14460 * ggc-page.c: Likewise.
14461 * tree-eh.c: Likewise.
14462 * tree-ssa-dom.c: Likewise.
14464 2005-02-24 Jakub Jelinek <jakub@redhat.com>
14467 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
14468 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
14469 if SHARED is defined.
14472 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
14473 allow splitting only if operands 0 and 3 don't overlap.
14475 2005-02-24 Richard Henderson <rth@redhat.com>
14477 PR middle-end/19953
14478 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
14479 (fold_builtin_1): Call them.
14480 * fold-const.c (fold_complex_mult_parts): Split out from ...
14481 (fold_complex_mult): ... here. Fix typo in both imaginary case.
14482 (fold_complex_div_parts, fold_complex_div): New.
14484 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
14486 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14488 * tree-ssa-ccp.c (visit_assignment): Verify that result of
14489 VIEW_CONVERT_EXPR is_gimple_min_invariant.
14491 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
14492 (print_node): Likewise.
14493 Print TYPE_SIZES_GIMPLIFIED.
14495 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
14497 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
14498 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
14499 operands as commutative in constraints.
14501 2005-02-24 Diego Novillo <dnovillo@redhat.com>
14503 * tree-into-ssa.c: Re-organize internal functions.
14505 2005-02-24 Richard Henderson <rth@redhat.com>
14507 PR middle-end/18902
14508 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
14510 * common.opt (fcx-limited-range): New.
14511 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
14512 * toplev.c (flag_complex_method): Initialize to 1.
14513 (process_options): Set flag_complex_method to 0 if
14514 flag_cx_limited_range.
14515 * doc/invoke.texi (-fcx-limited-range): New.
14517 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
14519 * cse.c (delete_trivially_dead_insns): Speed up by using
14520 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
14523 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
14525 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
14526 functions when -mid-shared-library is being used.
14528 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
14530 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
14531 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
14532 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
14533 * system.h: Poison LINK_LIBGCC_SPECIAL.
14535 2005-02-23 James E Wilson <wilson@specifixinc.com>
14537 * gengtype.c (note_insn_name): Make 1 element larger.
14539 2005-02-23 Roger Sayle <roger@eyesopen.com>
14542 PR rtl-optimization/20097
14543 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
14544 BImode SUBREGs of SImode registers which confuse the ia64 backend.
14546 2005-02-23 David Edelsohn <edelsohn@gnu.org>
14548 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
14549 * t-aix52 (SHLIB_INSTALL): Same.
14551 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
14553 * genpreds.c: Update copyright.
14555 2005-02-23 Michael Beach <michaelb@ieee.org>
14558 * config/sparc/t-elf (startup files): Assemble with CPP.
14560 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
14562 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
14563 (write_predicate_expr): Likewise.
14565 2005-02-22 Diego Novillo <dnovillo@redhat.com>
14567 PR tree-optimization/20100
14568 PR tree-optimization/20115
14569 * tree-optimize.c (init_tree_optimization_passes): Remove
14570 pass_maybe_create_global_var.
14571 * tree-pass.h (pass_maybe_create_global_var): Remove.
14572 * tree-ssa-alias.c (aliases_computed_p): Declare.
14573 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
14574 (count_calls_and_maybe_create_global_var): Remove.
14575 (pass_maybe_create_global_var): Remove.
14576 (init_alias_info): Do not declare aliases_computed_p.
14577 (maybe_create_global_var): If the function contains no
14578 call-clobbered variables and a mix of pure/const and regular
14579 function calls, create .GLOBAL_VAR.
14580 Mark all call-clobbered variables for renaming.
14581 (merge_pointed_to_info): Update comment.
14582 (add_pointed_to_var): Likewise.
14583 (is_escape_site): Likewise.
14584 Accept struct alias_info * instead of size_t *.
14586 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
14588 * tree-ssa-operands.c (get_call_expr_operands): If
14589 ALIASES_COMPUTED_P is false, do not add call-clobbering
14591 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
14592 (delete_tree_ssa): Likewise.
14594 2005-02-22 James E Wilson <wilson@specifixinc.com>
14596 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
14597 (do_compile): Do call it here.
14599 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
14601 PR rtl-optimization/20017.
14602 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
14603 rest_of_handle_cse2, rest_of_handle_gcse): Call
14604 delete_dead_jumptables immediately before calling cleanup_cfg.
14606 2005-02-22 Devang Patel <dpatel@apple.com>
14609 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
14612 2005-02-22 David Edelsohn <edelsohn@gnu.org>
14614 * config/rs6000/aix.h (WINT_TYPE): Define.
14616 2005-02-22 Stan Shebs <shebs@apple.com>
14618 * config/rs6000/rs6000.c (rs6000_override_options): Default to
14619 natural alignment for 64-bit Darwin.
14620 (rs6000_parse_alignment_option): Warn about uses of -malign-power
14622 * doc/invoke.texi: Document this.
14624 2005-02-22 DJ Delorie <dj@redhat.com>
14626 * c-common.c (c_common_type_for_mode): Pass the mode's precision
14627 to make_[un]signed_type, not the mode itself.
14629 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
14631 * cfg.c (cached_make_edge): Call make_edge if edge cache is
14632 not available. Use tail calls wherever possible.
14633 (make_edge): Call unchecked_make_edge to create an edge.
14635 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
14636 (coalesce_ssa_name): Don't check for
14637 SSANORM_USE_COALESCE_LIST.
14638 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
14640 2005-02-22 Diego Novillo <dnovillo@redhat.com>
14642 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
14643 (rewrite_into_ssa): ... here.
14645 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
14647 PR tree-optimization/19786
14648 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
14649 tag to another's may-alias bitmap when adding to the other's list.
14651 2005-02-21 DJ Delorie <dj@redhat.com>
14653 * tree-ssa-loop-ivopts.c (computation_cost): Start register
14654 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
14655 registers in unsupported ways.
14656 * expmed.c (init_expmed): Likewise.
14658 2005-02-21 Stan Cox <scox@redhat.com>
14660 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
14662 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
14664 * tree-cfg.c (fold_cond_expr_cond): New.
14665 (make_edges): Call fold_cond_expr_cond.
14666 (find_taken_edge): Accept nothing but INTEGER_CST.
14667 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
14669 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
14671 * flow.c (delete_dead_jumptables): Speed up by scanning insns
14672 that do not belong to any basic block.
14674 2005-02-21 Jeff Law <law@redhat.com>
14676 * cfganal.c (find_unreachable_blocks): Manually CSE load of
14679 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
14681 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
14682 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
14683 Adjust their definitions.
14684 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
14685 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
14687 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
14688 genautomata.c, langhooks.c, langhooks.h, system.h,
14689 config/arm/lib1funcs.asm: Update copyright.
14691 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
14693 * dbxout.c (dbxout_function_end): Emit Lscope label always.
14695 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
14698 * doc/install.texi: Document --with-gc.
14700 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
14702 * simplify-rtx.c (simplify_unary_operation): Add a missing
14705 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
14707 PR tree-optimization/18663
14708 * tree-ssa-dom.c (extract_range_from_cond): Return 0
14709 if the type has variable bounds.
14711 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
14713 * gcse.c: Remove an obsolete comment.
14715 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
14717 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
14719 * doc/extend.texi (Function Attributes) <Attribute const>: The
14720 attribute "pure" is below this text, not above.
14722 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14724 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
14725 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
14726 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
14728 2005-02-20 Zack Weinberg <zack@codesourcery.com>
14731 * langhooks.h (struct lang_hooks): Add to_target_charset.
14732 * langhooks.c (lhd_to_target_charset): New function.
14733 * langhooks-def.h: Declare lhd_to_target_charset.
14734 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
14735 (LANG_HOOKS_INITIALIZER): Update.
14736 * c-common.c (c_common_to_target_charset): New function.
14737 * c-common.h: Declare it.
14738 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
14739 c_common_to_target_charset.
14741 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
14742 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
14743 Delete definitions.
14744 * system.h: Poison them.
14745 * doc/tm.texi: Don't discuss them.
14746 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
14747 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
14748 (pp_c_char): Do not attempt to generate letter escapes for
14750 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
14751 * config/mips/mips.c (mips_output_ascii): Likewise.
14753 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
14755 PR tree-optimization/19951
14756 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
14759 2005-02-19 Steven Bosscher <stevenb@suse.de>
14761 PR middle-end/19698
14762 * function.h (struct function): New field `max_loop_depth'.
14763 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
14764 (flow_loops_find): Reset the max loop depth count before finding loops.
14765 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
14766 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
14767 (calculate_global_regs_live): Make sure the loop will terminate
14768 when the initial sets are not empty.
14770 2005-02-19 Zack Weinberg <zack@codesourcery.com>
14772 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
14774 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
14776 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
14779 * doc/invoke.texi: Remove documentation of %M spec.
14781 (init_spec): Remove %M suffix from -lgcc_s.
14782 (do_spec_1): Remove 'M' case.
14783 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
14784 to put shared libraries in the multilib directory. Remove the
14785 shlib_so_soname substitution variable. Don't add a multilib encoding
14786 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
14787 reported by -print-multi-os-directory. Pass @multilib_dir@ to
14788 SHLIB_INSTALL as well as SHLIB_LINK.
14789 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
14790 (SHLIB_NAME): Delete.
14791 (SHLIB_DIR): New macro.
14792 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
14793 (SHLIB_INSTALL): Adjust accordingly.
14794 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
14795 * config/t-slibgcc-sld: Likewise.
14796 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
14797 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
14798 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
14800 (SHLIBUNWIND_INSTALL): Adjust accordingly.
14801 * config/i386/t-nwld (SHLIB_SONAME): Delete.
14802 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
14803 Use @shlib_base_name@ instead of @shlib_so_name@.
14804 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
14805 and @shlib_base_name@.so in @multilib_dir@.
14806 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
14807 to the install path.
14808 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
14809 (SHLIB_LINK): Remove previous workaround.
14810 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
14811 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
14812 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
14814 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
14815 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
14816 (SHLIB_INSTALL): Adjust accordingly.
14817 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
14818 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
14819 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
14820 config/t-slibgcc-elf-ver.
14822 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
14823 Jakub Jelinek <jakub@redhat.com>
14825 PR tree-optimization/19828
14826 * tree-ssa-loop-im.c: Add a TODO comment.
14827 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
14828 without side-effects.
14830 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
14832 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
14835 2005-02-18 James E. Wilson <wilson@specifixinc.com>
14837 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
14838 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
14839 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
14841 (ia64_reorg): Delete fixup_errata call.
14842 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
14843 (TARGET_SWITCHES): Delete -mb-step entry.
14845 2005-02-19 Jakub Jelinek <jakub@redhat.com>
14848 * c-typeck.c (composite_type): Handle quals in transparent unions.
14849 (type_lists_compatible_p): Likewise.
14851 2005-02-18 Stan Shebs <shebs@apple.com>
14853 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
14854 expressions in the .literal8 section.
14856 2005-02-18 Geoffrey Keating <geoffk@apple.com>
14858 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
14860 2005-02-18 Roger Sayle <roger@eyesopen.com>
14862 * fold-const.c (constant_boolean_node): Always create values of the
14863 specified type, don't bother calling truthvalue_conversion.
14865 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
14867 * except.c (output_function_exception_table): Call
14868 assemble_external_libcall (eh_personality_libfunc).
14870 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
14873 * config/ia64/ia64.h (struct machine_function): Add state_num.
14874 * config/ia64/ia64.c (process_epilogue,
14875 process_for_unwind_directive): Use new unwind state numbers each
14876 time rather than state 1.
14878 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
14881 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
14882 before the "*llgt_didi" pattern.
14884 2005-02-18 Jason Merrill <jason@redhat.com>
14886 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
14888 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
14890 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
14891 (div0): Use it in place of ARM_FUNC_ALIAS.
14892 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
14894 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
14896 PR middle-end/20030
14897 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
14898 access, the lower bound of the array type if it exists.
14900 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
14903 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
14904 cases that are out-of-range for the index type.
14906 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
14908 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
14909 (estimate_case_costs): Don't call convert.
14910 * expmed.c (expand_shift): Likewise.
14911 (make_tree): Call fold_convert instead of convert.
14913 2005-02-18 Jakub Jelinek <jakub@redhat.com>
14916 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
14917 that ref to be marked MEM_READONLY_P doesn't have base that needs
14920 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
14922 * genautomata.c (output_get_cpu_unit_code_func,
14923 output_cpu_unit_reservation_p): Don't generate old-style function
14926 2005-02-18 Jakub Jelinek <jakub@redhat.com>
14929 PR tree-optimization/20009
14930 * convert.c (convert_to_integer): Revert 2005-02-16 change.
14932 PR tree-optimization/18947
14933 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
14934 inline, remove all nodes that are inlined into the extern inline
14937 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
14939 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
14940 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
14941 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
14942 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
14945 2005-02-17 Roger Sayle <roger@eyesopen.com>
14947 PR tree-optimization/19917
14948 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
14949 to be potentially trapping.
14951 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
14953 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
14955 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
14957 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
14958 tem becomes a local variable which is set to the value of the
14959 back end defined INITIAL_FRAME_ADDRESS macro.
14960 (expand_builtin_frame_address): Omit the base parameter to
14961 expand_builtin_return_addr.
14962 (expand_builtin_profile_func): Likewise.
14963 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
14964 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
14965 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
14967 2005-02-17 Jakub Jelinek <jakub@redhat.com>
14969 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
14970 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
14971 * config/frv/frv.c (frv_function_epilogue): Likewise.
14973 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
14975 * lambda-code (perfect_nestify): Remove mark/unmark
14976 for rewriting hack.
14977 * tree-loop-linear.c (linear_transform_loops): Add
14978 rewrite_into_ssa call so that ssa is correct for
14979 rewriting into loop closed.
14981 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
14983 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
14984 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
14986 * bt-load.c (btr_def_live_range, combine_btr_defs,
14987 migrate_btr_def, migrate_btr_defs): Likewise.
14988 * cfgcleanup.c (thread_jump): Likewise.
14989 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
14990 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
14991 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
14992 df_rd_local_compute, df_reg_info_compute): Likewise.
14993 * dominance.c (init_dom_info, free_dom_info): Likewise.
14994 * flow.c (init_propagate_block_info,
14995 free_propagate_block_info): Likewise.
14996 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
14997 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
14998 modify_reg_pav): Likewise.
14999 * loop-invariant.c (find_defs, find_invariant_insn,
15000 find_invariants, free_inv_motion_data): Likewise.
15001 * predict.c (tree_predict_by_opcode,
15002 estimate_bb_frequencies): Likewise.
15003 * stmt.c (expand_case): Likewise.
15004 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
15005 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
15006 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
15007 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
15008 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
15009 rewrite_ssa_into_ssa): Likewise.
15010 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15011 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
15012 analyze_edges_for_bb, perform_edge_inserts): Likewise.
15013 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
15014 * tree-sra.c (tree_sra): Likewise.
15015 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
15016 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
15017 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
15018 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
15019 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
15020 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
15022 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
15023 calculate_live_on_entry, calculate_live_on_exit,
15024 build_tree_conflict_graph): Likewise.
15025 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
15026 record_important_candidates, set_use_iv_cost, find_depends,
15027 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
15028 tree_ssa_iv_optimize_finalize): Likewise.
15029 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
15030 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
15031 tree_duplicate_loop_to_header_edge): Likewise.
15032 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
15033 * tree-ssa.c (verify_flow_insensitive_alias_info,
15034 verify_name_tags, verify_ssa, init_tree_ssa,
15035 delete_tree_ssa): Likewise.
15036 * tree-ssanames.c (marked_ssa_names, init_ssanames,
15037 fini_ssanames): Likewise.
15038 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
15040 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
15042 * config/rs6000/t-rtems: Completely reworked.
15044 2005-02-17 Ira Rosen <irar@il.ibm.com>
15046 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
15048 2005-02-17 Ira Rosen <irar@il.ibm.com>
15050 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
15051 POINTER_TYPE_P when checking that type is a pointer.
15052 (vect_get_memtag): Remove.
15053 (vect_address_analysis): Use POINTER_TYPE_P. Call
15054 vect_object_analysis with dummy parameter for memtag.
15055 (vect_object_analysis): Extract memtag (functionality that
15056 used to be in vect_get_memtag and moved here). Fix printings.
15057 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
15058 with correct parameters. Remove call to vect_get_memtag.
15060 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
15062 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
15063 (tree-vectorizer.o): Added missing dependencies.
15065 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
15067 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
15068 declaration in tree-vectorizer.c, now has an extern declaration in
15069 tree-vectorizer.h).
15070 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
15071 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
15072 get_vectype_for_scalar_type, vect_is_simple_use,
15073 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
15074 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
15075 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
15076 vectorizable_store, vectorizable_operation, vectorizable_assignment,
15077 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
15078 find_loop_location): Likewise.
15080 * tree-vectorizer.c (langhooks.h): #include removed.
15081 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
15082 moved to tree-vectorized.h.
15083 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
15084 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
15085 get_vectype_for_scalar_type, vect_is_simple_use,
15086 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
15087 vect_supportable_dr_alignment, new_loop_vec_info,
15088 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
15089 vect_set_verbosity_level, find_loop_location): Likewise.
15091 (vect_analyze_loop): Function externalized. Declaration moved to
15092 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
15093 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
15094 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
15095 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
15096 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
15097 vect_enhance_data_refs_alignment, vect_analyze_operations,
15098 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
15099 vect_stmt_relevant_p, vect_get_loop_niters,
15100 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
15101 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
15102 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
15103 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
15104 vect_get_memtag): Likewise.
15106 (vectorizable_load): Function externalized. Declaration moved to
15107 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
15108 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
15109 vect_transform_loop): Likewise.
15110 (vect_transform_stmt): Moved to tree-vect-transform.c.
15111 (vect_align_data_ref, vect_create_destination_var,
15112 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
15113 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
15114 vect_get_vec_def_for_operand, vect_init_vector,
15115 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
15116 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
15117 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
15118 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
15119 vect_do_peeling_for_loop_bound): Likewise.
15121 * tree-vect-analyze.c: New file.
15122 * tree-vect-transform.c: New file.
15124 2005-02-17 Jason Merrill <jason@redhat.com>
15126 PR mudflap/19319, c++/19317
15127 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
15130 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
15132 * doc/install.texi (Specific): Update link for Darwin-specific
15135 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
15137 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
15138 constant_boolean_node.
15140 2005-02-16 David Edelsohn <edelsohn@gnu.org>
15143 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
15144 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
15146 2005-02-16 Richard Henderson <rth@redhat.com>
15149 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
15151 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
15152 replace uses with Wtype_MAXp1_F.
15153 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
15154 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
15155 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
15156 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
15157 and HAVE_TFMODE as appropriate.
15158 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
15159 (__floatdisf): Likewise.
15160 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
15161 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
15162 (Wtype_MAXp1_F): New.
15163 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
15164 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
15166 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
15169 * arm.c (arm_apply_result_size): New function.
15170 * arm.h (APPLY_RESULT_SIZE): Define.
15171 * arm-protos.h (arm_apply_result_size): Add prototype.
15172 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
15173 (movxf): New expand.
15174 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
15175 (call_value_symbol): Remove predicate for operand 0.
15176 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
15177 (untyped_call): Rework to correclty return values for any type.
15178 (untyped_return): New expand.
15179 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
15181 2005-02-16 Stan Shebs <shebs@apple.com>
15183 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
15184 * config/rs6000/t-darwin8: New, for 64-bit multilib.
15186 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
15188 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
15189 configure settings on Solaris 7 and later.
15191 2005-02-16 Diego Novillo <dnovillo@redhat.com>
15193 PR tree-optimization/19865
15194 * tree-optimize.c (init_tree_optimization_passes): Run
15195 pass_may_alias after pass_sra.
15197 2005-02-16 Richard Henderson <rth@redhat.com>
15198 Stuart Hastings <stuart@apple.com>
15201 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
15202 Do nothing if debug info suppressed for this function.
15203 (dbxout_begin_function): Early exit if debug info suppressed for
15206 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
15209 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
15211 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
15213 PR tree-optimization/19967
15214 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
15215 expand_builtin_strchr, expand_builtin_strrchr): Take a new
15216 argument TYPE. Adjust calls to fold_builtin_XXX.
15217 (expand_builtin, fold_builtin_1): Adjust calls to
15218 expand_builtin_XXX.
15219 (fold_builtin_strchr, fold_builtin_strpbrk,
15220 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
15221 result to a requested type TYPE.
15223 2005-02-16 Jakub Jelinek <jakub@redhat.com>
15225 PR middle-end/19857
15226 * fold-const.c (fold): Don't optimize (T)(x & cst) to
15227 (T)x & (T)cst if (T)cst overflows.
15228 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
15229 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
15231 2005-02-15 Jeff Law <law@redhat.com>
15233 * gcse.c (blocks_with_calls): New bitmap.
15234 (alloc_gcse_mem): Allocate it.
15235 (free_gcse_mem): Free it.
15236 (clear_modifY_mem_tables): Clear it.
15237 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
15238 when we encounter CALL_INSNs.
15239 (compute_transp, case MEM): Handle blocks with calls separate
15240 from blocks without calls. Use bitmap iterators rather than
15243 2005-02-15 Peter O'Gorman <peter@pogma.com>
15246 * mklibgcc.in (vis_hide): Use a temporary object file, not
15249 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
15252 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
15253 access optimization.
15255 2005-02-15 David Edelsohn <edelsohn@gnu.org>
15256 Alan Modra <amodra@bigpond.net.au>
15259 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
15260 (_xlqsub): Rename to __gcc_qsub.
15261 (_xlqmul): Rename to __gcc_qmul.
15262 (_xlqdiv): Rename to __gcc_qdiv.
15263 Provide versioned symbol aliases with old names.
15264 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
15265 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
15266 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
15267 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
15268 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
15270 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
15272 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
15273 Fold ~(A - 1) and ~(A + -1) to -A.
15275 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
15279 * config/host-linux.c (linux_gt_pch_use_address): Copy from
15280 config/pa/pa-host.c:pa_gt_pch_use_address.
15282 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
15284 * tree-vn.c (get_value_handle): Make sure that given an
15285 is_gimple_min_invariant expression, we always return it.
15287 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
15289 * passes.c (rest_of_handle_gcse): Fix a comment.
15291 2005-02-15 Jeff Law <law@redhat.com>
15293 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
15295 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
15296 (canon_list_insert, record_last_mem_set_info): Similarly.
15297 (clear_modify_mem_tables): Similarly.
15299 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
15301 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
15302 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
15303 config/mips/mips.md, config/rs6000/aix.h,
15304 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
15306 2005-02-15 Richard Henderson <rth@redhat.com>
15308 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
15309 call to be best_edge.
15311 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
15313 * basic-block.h: Adjust the prototype for find_basic_blocks.
15314 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
15315 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
15318 * flow.c (recompute_reg_usage): Remove all arguments.
15319 * passes.c (rest_of_compilation): Adjust the call to
15320 recompute_reg_usage.
15321 * rtl.h: Adjust the prototype for recompute_reg_usage.
15323 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
15325 * tree-dump.c (dump_files): Update to reflect new member
15327 (dump_register): Add new argument.
15329 (dump_switch_p_1): Check against glob name if doglob was passed.
15330 (dump_switch_p): Check against regular first, then glob if
15331 we didn't have any hits on the dump name.
15332 * tree-optimize.c (register_one_dump_file):
15333 Pass in glob name as well.
15334 * tree-pass.h (struct dump_file_info): Add glob
15337 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
15339 PR preprocessor/16323
15340 * doc/invoke.texi: Document that -Wendif-labels is on by default.
15342 2005-02-14 David Edelsohn <edelsohn@gnu.org>
15345 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
15346 (trunctfdf2_internal1): New.
15347 (trunctfdf2_internal2): Renamed from trunctfdf2.
15349 2005-02-14 Diego Novillo <dnovillo@redhat.com>
15351 PR tree-optimization/19853
15352 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
15354 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
15356 * passes.c (rest_of_handle_loop_optimize): Remove calls to
15357 delete_dead_jumptables and cleanup_cfg.
15359 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
15361 * reload.c (find_reloads): Swap address_reloaded flags when
15362 swapping commutative operands.
15364 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
15366 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
15367 Use standard_iv_increment_position for computing the bsi position
15369 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
15372 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
15375 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
15376 life range of hard registers.
15377 * value-prof.c (insn_prefetch_values_to_profile): Only
15380 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
15381 profile in libcalls.
15383 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
15385 * bitmap.h (bitmap_and_compl_into): Return bool.
15386 * bitmap.c (bitmap_and_compl_into): Return changed flag.
15388 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
15390 PR tree-optimization/19944
15391 * fold-const.c (fold): Re-add ABS_EXPR folding.
15393 2005-02-13 David Edelsohn <edelsohn@gnu.org>
15396 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
15397 {TARGET,MASK}_XL_COMPAT.
15398 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
15400 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
15401 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
15403 (rs6000_arg_partial_bytes): Same.
15404 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
15405 and XL compatibility enabled.
15406 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
15407 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
15408 test to final condition.
15409 (cmptf_internal2): New.
15410 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
15411 xl-compat. Add TFmode information to description.
15413 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
15415 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
15417 2005-02-13 Jason Merrill <jason@redhat.com>
15420 * fold-const.c (fold_indirect_ref_1): Split out from...
15421 (build_fold_indirect_ref): Here.
15422 (fold_indirect_ref): New fn.
15423 * tree.h: Declare it.
15424 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
15425 (gimplify_modify_expr_rhs): Likewise.
15426 (gimplify_expr): Likewise.
15428 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
15430 PR tree-optimization/14303
15431 PR tree-optimization/15784
15432 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
15433 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
15434 ABS_EXPR<x> != 0 to x != 0.
15436 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
15438 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
15439 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
15440 spelling conventions.
15442 * passes.c (rest_of_handle_gcse): Don't run cse_main and
15443 delete_trivially_dead_insns too many times.
15445 * passes.c (rest_of_handle_gcse): Remove dead assignments to
15448 2005-02-12 Ira Rosen <irar@il.ibm.com>
15450 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
15451 (vect_is_simple_iv_evolution): Remove redundant parameter
15453 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
15454 without last parameter.
15455 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
15456 Return pointer step. Call vect_is_simple_iv_evolution without
15457 last parameter. Check only that the step is multiple of size
15458 type. Remove stmt_vinfo updates.
15459 (vect_get_memtag_and_dr): Remove.
15460 (vect_get_memtag): New function.
15461 (vect_address_analysis): New function.
15462 (vect_object_analysis): New function.
15463 (vect_analyze_data_refs): Call vect_object_analysis and
15464 vect_get_memtag. Update stmt_vinfo fields.
15466 2005-02-12 Ira Rosen <irar@il.ibm.com>
15468 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
15469 exist and are objects. Remove checks for pointer.
15470 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
15471 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
15472 (vect_create_data_ref_ptr): Likewise.
15473 (vect_base_addr_differ_p): New function.
15474 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
15475 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
15476 Don't set the DR_BASE_NAME field of data-ref.
15477 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
15479 2005-02-12 Uros Bizjak <uros@kss-loka.si>
15481 * optabs.h (enum optab_index): Add new OTI_ldexp.
15482 (ldexp_optab): Define corresponding macro.
15483 * optabs.c (init_optabs): Initialize ldexp_optab.
15484 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
15486 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
15488 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
15489 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
15491 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
15492 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
15495 2005-02-12 Ira Rosen <irar@il.ibm.com>
15497 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
15499 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
15501 (vect_get_base_and_offset): Always return an address.
15502 (vect_create_addr_base_for_vector_ref): Remove treatment for
15503 different data reference types.
15504 (vect_compute_data_ref_alignment): Rename base to base_address in
15505 stmt_vec_info. Get the object in order to force its alignment.
15506 (vect_get_memtag_and_dr): Rename base to base_address in
15507 stmt_vec_info. Extract the object for memtag analysis.
15509 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
15511 PR regression/19898.
15512 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
15513 changes cc_status, use apply modified_in_p to part of cc_status
15514 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
15517 2005-02-11 Richard Henderson <rth@redhat.com>
15519 * tree-complex.c (expand_complex_libcall): New.
15520 (expand_complex_multiplication): Use it for c99 compliance.
15521 (expand_complex_division): Likewise.
15522 * fold-const.c (fold_complex_add, fold_complex_mult): New.
15524 * builtins.c (built_in_names): Remove const.
15525 * tree.c (build_common_builtin_nodes): Build complex arithmetic
15527 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
15528 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
15529 (built_in_names): Remove const.
15530 * c-common.c (c_common_type_for_mode): Handle complex modes.
15531 * flags.h, toplev.c (flag_complex_method): Rename from
15532 flag_complex_divide_method.
15533 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
15534 __mulsc3, __muldc3, __mulxc3, __multc3): New.
15535 * libgcc2.h: Declare them.
15536 * libgcc-std.ver: Export them.
15537 * mklibgcc.in (lib2funcs): Build them.
15539 2005-02-11 Steven Bosscher <stevenb@suse.de>
15541 PR tree-optimization/19876
15542 Partially revert my change from 2005-01-14
15543 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
15544 (compute_antic): ...and remove the loop here.
15546 2005-02-11 Jakub Jelinek <jakub@redhat.com>
15548 PR middle-end/19858
15549 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
15550 is number of inner's bits, avoid creating a BIT_FIELD_REF.
15552 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
15553 crtend.o if -pie. Use %{x:a;:b} spec syntax.
15555 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
15557 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
15558 offsets for the big-endian 32-bit case.
15560 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
15562 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
15564 2005-02-11 Dale Johannesen <dalej@apple.com>
15566 * cselib.c (cselib_process_insn): Clear out regs where
15567 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
15568 * reload.c (find_equiv_reg): Ditto.
15570 2005-02-11 Ian Lance Taylor <ian@airs.com>
15572 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
15575 * tree.c (build_function_type_list): Work correctly if there are
15578 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
15580 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
15581 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
15582 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
15583 TARGET_ZARCH instead of TARGET_64BIT.
15585 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
15587 * config/rs6000/t-rtems:
15588 (MULTILIB_OPTIONS): Remove mcpu=602.
15589 (MUTLILIB_DIRNAMES): Remove m602.
15590 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
15591 Let mcpu=602 match mcpu=603.
15592 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
15594 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15596 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
15597 signal trampolines.
15599 2005-02-10 David Daney <ddaney@avtrex.com>
15601 * config/alpha/linux-unwind.h: Add exception clause to copyright.
15602 * config/i386/linux-unwind.h: Likewise.
15603 * config/ia64/linux-unwind.h: Likewise.
15604 * config/mips/linux-unwind.h: Likewise.
15605 * config/pa/linux-unwind.h: Likewise.
15606 * config/rs6000/linux-unwind.h: Likewise.
15607 * config/s390/linux-unwind.h: Likewise.
15608 * config/sh/linux-unwind.h: Likewise.
15609 * config/sparc/linux-unwind.h: Likewise.
15611 2005-02-10 Steven Bosscher <stevenb@suse.de>
15613 PR tree-optimization/17549
15614 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
15615 TER to replace a DEF with its expression if the DEF and the
15616 rhs of the expression we replace into have the same root
15619 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
15621 * config/mips/mips.md: Fix the placement of the match_scratch in the
15624 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
15626 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
15629 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
15631 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
15632 (strip_offset): Handle addresses.
15633 (add_address_candidates): Use strip_offset.
15634 (difference_cost): Reflect strip_offset change.
15635 (force_var_cost, difference_cost): Strip nops.
15637 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
15639 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
15641 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
15642 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
15643 config/cris/cris-protos.h, config/cris/cris.c: Update
15646 2005-02-10 Jeff Law <law@redhat.com>
15648 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
15649 (lookup_avail_expr): Similarly.
15651 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
15653 * builtins.c (fold_builtin_powi): New function.
15654 (fold_builtin_1): Call it.
15656 2005-02-10 Steven Bosscher <stevenb@suse.de>
15658 PR documentation/19309
15659 * doc/cpp.texi: The __GNUC__ and related predefined macros
15660 are also defined for the "standalone" cpp.
15661 Some non-GCC compilers may also define __GNUC__.
15663 2005-02-10 Jakub Jelinek <jakub@redhat.com>
15666 * c-typeck.c (common_type): New routine. Old common_type renamed
15668 (c_common_type): ...this.
15669 (build_conditional_expr, build_binary_op): Use c_common_type instead
15672 2005-02-10 Steven Bosscher <stevenb@suse.de>
15674 * doc/md.texi: Replace @samp{length} with @code{length}.
15676 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
15678 PR tree-optimization/18687
15679 * tree-flow.h (find_loop_niter): Declare.
15680 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
15681 Try using scev even for loops with more than one exit.
15682 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
15683 (struct ivopts_data): Added niters field.
15684 (struct nfe_cache_elt): New.
15685 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
15687 (tree_ssa_iv_optimize_init): Initialize niters cache.
15688 (determine_number_of_iterations): Removed.
15689 (find_induction_variables): Do not call determine_number_of_iterations.
15690 Access niters for single exit through niter_for_single_dom_exit.
15691 (add_iv_outer_candidates): Access niters for single exit through
15692 niter_for_single_dom_exit.
15693 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
15694 number_of_iterations_cond.
15695 (iv_period): New function.
15696 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
15697 (may_replace_final_value): Take data argument. Use
15698 niter_for_single_dom_exit.
15699 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
15700 (rewrite_use_compare): Pass data to may_eliminate_iv.
15701 (rewrite_use_outer): Pass data to may_replace_final_value.
15702 (free_loop_data): Clean up the niters cache.
15703 (tree_ssa_iv_optimize_finalize): Free the niters cache.
15704 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
15705 * tree-ssa-loop-niter.c (find_loop_niter): New function.
15706 (find_loop_niter_by_eval): Use tree_int_cst_lt.
15707 (num_ending_zeros): Moved to tree.c.
15708 * tree.h (num_ending_zeros): Declare.
15709 * tree.c (num_ending_zeros): Moved from tree.c.
15711 2005-02-09 Richard Henderson <rth@redhat.com>
15713 * builtins.c (DEF_BUILTIN): Add COND argument.
15714 * tree.h (DEF_BUILTIN): Likewise.
15715 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
15716 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
15718 (DEF_BUILTIN_STUB): New.
15719 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
15720 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
15721 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
15722 * c-common.c (DEF_BUILTIN): Add COND argument.
15723 * tree.c (local_define_builtin): New.
15724 (build_common_builtin_nodes): New.
15726 2005-02-09 Roger Sayle <roger@eyesopen.com>
15728 * fold-const.c (fold_strip_sign_ops): New function to simplify a
15729 floating point expression ignoring the sign of the result.
15730 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
15731 (fold) <MULT_EXPR>: Use it to simplify x*x.
15732 * tree.h (fold_strip_sign_ops): Prototype here.
15733 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
15734 argument. Use fold_strip_sign_ops to simplify the first argument.
15735 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
15736 first argument when the second argument is an even integer
15737 constant, but only with -funsafe_math_optimizations.
15738 (fold_builtin_1): Update call to fold_builtin_copysign.
15740 2005-02-09 Ian Lance Taylor <ian@airs.com>
15742 PR middle-end/19583
15743 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
15744 just check whether EH_FILTER_FAILURE falls through.
15746 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
15748 * gcc/haifa-sched.c (schedule_block): Make queued sched group
15749 insns return to ready list in the next turn.
15751 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
15753 PR middle-end/19402
15754 * builtins.def: New __builtin_powi[lf].
15755 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
15756 (expand_builtin_powi): New function.
15757 (expand_builtin): Dispatch to expand_builtin_powi.
15758 * libgcc2.h: Add prototypes for __builtin_powi[lf].
15759 * libgcc2.c: Add __builtin_powi[lf] implementation.
15760 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
15761 * optabs.h: Add powi_optab.
15762 * optabs.c (init_optabs): Initialize powi_optab.
15763 * doc/extend.texi: Document __builtin_powi[lf].
15765 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
15767 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
15770 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
15772 PR middle-end/19854
15773 * fold-const.c (try_move_mult_to_index): Remove redundant
15774 type argument. Create ADDR_EXPR with correct type.
15775 (fold): Update callers of try_move_mult_to_index. Convert
15776 result to the appropriate type.
15778 2005-02-09 Roger Sayle <roger@eyesopen.com>
15781 * config/avr/avr.c (default_rtx_costs): Delete.
15782 (avr_operand_rtx_cost): New function.
15783 (avr_rtx_costs): Completely rewrite.
15785 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
15788 * config/cris/cris.c (in_code): New variable.
15789 (cris_output_addr_const): Now a static function, a wrapper for
15791 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
15792 case from old cris_output_addr_const.
15793 (cris_asm_output_label_ref): Similar for LABEL_REF.
15794 (cris_output_addr_const_extra): Similar for UNSPEC.
15795 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
15796 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
15797 * config/cris/cris-protos.h (cris_output_addr_const): Remove
15799 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
15800 (cris_asm_output_label_ref): Declare.
15802 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
15804 PR preprocessor/19801
15805 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
15806 filenames that changed when libcpp was moved to the toplevel.
15808 2005-02-07 Roger Sayle <roger@eyesopen.com>
15810 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
15811 zero extensions of BImode operands. Call lowpart_subreg instead
15812 of gen_lowpart_common and gen_lowpart_SUBREG.
15814 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
15817 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
15818 * configure.ac: Set cc_for_cross_gnattools.
15819 * configure: Regenerate.
15821 2005-02-08 Alan Modra <amodra@bigpond.net.au>
15824 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
15826 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
15829 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
15830 of nested functions.
15832 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
15834 * doc/extend.texi: Document deprecated extensions allowing
15835 static floating-point members to have initializers and allowing
15836 floating-point literals in integral constant expressions.
15838 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
15840 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
15841 config/darwin7.h, config/mips/mips.c,
15842 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
15845 * cse.c: Update comments.
15847 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
15849 PR middle-end/19775
15850 * builtins.c (fold_builtin_sqrt): Transform
15851 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
15854 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
15855 Dorit Naishlos <dorit@il.ibm.com>
15857 * doc/invoke.texi (ftree-vectorizer-verbose): New.
15858 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
15859 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
15861 * tree.h (vect_set_verbosity_level): New extern function declaration
15863 * tree-vectorizer.h (verbosity_levels): New enum type.
15864 * tree-vectorizer.c (vect_debug_stats): Function removed.
15865 (vect_debug_details): Likewise.
15866 (vect_verbosity_level): Global variable was defined and initialized.
15867 (vect_dump): Global variable definition.
15868 (vect_print_dump_info): New function.
15869 (vect_set_dump_settings): New function.
15870 (vect_set_verbosity_level): New function.
15871 (vectorize_loops): Add call to vect_set_dump_settings.
15873 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
15874 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
15875 (slpeel_tree_peel_loop_to_edge): Likewise.
15877 (vect_analyze_offset_expr): Call to vect_print_dump_info with
15878 appropriate verbosity level instead of call to vect_debug_details
15879 or vect_debug_stats.
15880 (vect_get_base_and_offset):
15881 (vect_create_addr_base_for_vector_ref):
15882 (get_vectype_for_scalar_type):
15883 (vect_create_data_ref_ptr):
15884 (vect_init_vector):
15885 (vect_get_vec_def_for_operand):
15886 (vect_finish_stmt_generation):
15887 (vectorizable_assignment):
15888 (vectorizable_operation):
15889 (vectorizable_store):
15890 (vectorizable_load):
15891 (vect_transform_stmt):
15892 (vect_update_ivs_after_vectorizer):
15893 (vect_do_peeling_for_loop_bound):
15894 (vect_update_inits_of_drs):
15895 (vect_do_peeling_for_alignment):
15896 (vect_transform_loop):
15897 (vect_is_simple_use):
15898 (vect_analyze_operations):
15899 (vect_is_simple_iv_evolution):
15900 (vect_analyze_scalar_cycles):
15901 (vect_analyze_data_ref_dependence):
15902 (vect_analyze_data_ref_dependences):
15903 (vect_compute_data_ref_alignment):
15904 (vect_enhance_data_refs_alignment):
15905 (vect_analyze_data_refs_alignment):
15906 (vect_analyze_data_ref_access):
15907 (vect_analyze_data_ref_accesses):
15908 (vect_analyze_pointer_ref_access):
15909 (vect_get_memtag_and_dr):
15910 (vect_analyze_data_refs):
15911 (vect_mark_relevant):
15912 (vect_stmt_relevant_p):
15913 (vect_mark_stmts_to_be_vectorized):
15914 (vect_can_advance_ivs_p):
15915 (vect_get_loop_niters):
15916 (vect_analyze_loop_form):
15917 (vect_analyze_loop):
15918 (vectorize_loops): Likewise.
15920 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
15921 (vect_update_inits_of_drs):
15922 (vect_do_peeling_for_alignment):
15923 (vect_transform_loop):
15924 (vect_analyze_operations):
15925 (vect_analyze_scalar_cycles):
15926 (vect_analyze_data_ref_dependences):
15927 (vect_analyze_data_refs_alignment):
15928 (vect_analyze_data_ref_accesses):
15929 (vect_analyze_data_refs):
15930 (vect_mark_stmts_to_be_vectorized):
15931 (vect_get_loop_niters):
15932 (vect_analyze_loop_form):
15933 (vect_analyze_loop): Likewise.
15934 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
15936 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
15940 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
15941 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
15942 either -ffast-math or -funsafe-math-optimizations is in use.
15944 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
15945 * config/mips/irix-csr.c: New file.
15946 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
15947 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
15948 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
15951 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
15953 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
15954 redundant, incorrect definitions.
15956 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
15958 ("*tls_indirect_call"): New, reference hard regs directly.
15959 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
15961 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
15963 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
15964 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
15966 2005-02-06 Roger Sayle <roger@eyesopen.com>
15968 PR rtl-optimization/19800
15969 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
15970 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
15973 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
15975 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
15977 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
15980 * doc/invoke.texi: Correct documentation of -freorder-functions.
15982 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
15985 * doc/invoke.texi: Don't mention gccbug.
15987 2005-02-06 Roger Sayle <roger@eyesopen.com>
15988 Andrew Pinski <pinskia@physics.uc.edu>
15989 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
15991 * simplify-rtx.c (simplify_relational_operation_1): Simplify
15992 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
15993 into just (zero_extract:SI FOO (const_int 1) BAR).
15995 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
15997 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
15998 macro locally. Don't give last revision date. Use GCC version
15999 number from gcc-common.texi.
16000 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
16001 revision date. Use GCC version number from gcc-common.texi.
16002 Describe being a library as current state rather than as 3.x
16004 * doc/gcc.texi: Remove last update date.
16005 * doc/gccint.texi: Likewise. Update copyright dates.
16006 * doc/install.texi: Update copyright dates.
16008 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
16011 * doc/invoke.texi: Mention for each option included in -Wall that
16012 it is included in -Wall.
16013 * doc/gcc.texi: Update copyright and last modification date.
16015 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
16017 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
16018 unnecessary cast to original induction variable increments.
16020 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
16022 PR tree-optimization/18219
16023 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
16024 in distributed form.
16026 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
16028 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
16029 Set bitpos and offset later in the function. Do nothing if the
16030 target is a register and if the bitfield lies completely outside
16032 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
16033 here. Return an uninitialised register if the source value is stored
16034 in a register and the bitfield lies completely outside that register.
16036 2005-02-06 Steven Bosscher <stevenb@suse.de>
16038 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
16041 2005-02-06 Marcin Dalecki <martin@dalecki.de>
16043 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
16045 2005-02-06 Geoffrey Keating <geoffk@apple.com>
16047 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
16048 * config/darwin8.h: New.
16049 * config/darwin7.h: Update comment.
16051 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
16052 Dorit Naishlos <dorit@il.ibm.com>
16054 * tree-vectorizer.h (LOC): New type.
16055 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
16056 (loop_line_number): New field in struct _loop_vec_info.
16057 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
16059 * tree-vectorizer.c (input.h): Included.
16060 (find_loop_location): New function.
16061 (vect_debug_stats): Argument changed from loop to LOC. Computation of
16062 loop line number removed.
16063 (vect_debug_details): Likewise.
16064 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
16066 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
16067 call to vect_debug_details/stats changed from loop to loop_loc.
16068 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
16069 (slpeel_tree_peel_loop_to_edge): Likewise.
16071 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
16072 changed from NULL to UNKNOWN_LOC.
16073 (vect_get_base_and_offset):
16074 (vect_create_addr_base_for_vector_ref):
16075 (get_vectype_for_scalar_type):
16076 (vect_create_data_ref_ptr):
16077 (vect_init_vector):
16078 (vect_get_vec_def_for_operand):
16079 (vect_finish_stmt_generation):
16080 (vectorizable_assignment):
16081 (vectorizable_operation):
16082 (vectorizable_store):
16083 (vectorizable_load):
16084 (vect_transform_stmt):
16085 (vect_update_ivs_after_vectorizer):
16086 (vect_do_peeling_for_loop_bound):
16087 (vect_do_peeling_for_alignment):
16088 (vect_transform_loop):
16089 (vect_is_simple_use):
16090 (vect_analyze_operations):
16091 (vect_is_simple_iv_evolution):
16092 (vect_analyze_scalar_cycles):
16093 (vect_analyze_data_ref_dependences):
16094 (vect_compute_data_ref_alignment):
16095 (vect_enhance_data_refs_alignment):
16096 (vect_analyze_data_ref_access):
16097 (vect_analyze_data_ref_accesses):
16098 (vect_analyze_pointer_ref_access):
16099 (vect_get_memtag_and_dr):
16100 (vect_analyze_data_refs):
16101 (vect_mark_relevant):
16102 (vect_stmt_relevant_p):
16103 (vect_mark_stmts_to_be_vectorized):
16104 (vect_can_advance_ivs_p):
16105 (vect_get_loop_niters):
16106 (vect_analyze_loop):
16107 (vectorize_loops): Likewise.
16109 (vectorizable_load): Argument in call to vect_debug_details/stats
16110 changed from loop to LOOP_LOC (loop_vinfo).
16111 (vect_transform_loop):
16112 (vect_analyze_operations):
16113 (vect_analyze_scalar_cycles):
16114 (vect_analyze_data_ref_dependence):
16115 (vect_enhance_data_refs_alignment):
16116 (vect_analyze_data_ref_accesses):
16117 (vect_analyze_pointer_ref_access):
16118 (vect_analyze_data_refs):
16119 (vect_analyze_loop): Likewise.
16121 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
16122 changed from loop to loop_loc.
16124 (vect_enhance_data_refs_alignment): Removed unused variable loop.
16126 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
16127 Dorit Naishlos <dorit@il.ibm.com>
16129 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
16131 (vect_analyze_data_ref_dependences): Likewise.
16133 (vect_is_simple_use): Argument changed from loop structure to
16134 loop_vect_info structure.
16135 (vect_can_advance_ivs_p): Likewise.
16136 (vect_create_index_for_vector_ref): Likewise.
16137 (vect_update_ivs_after_vectorizer): Likewise.
16138 (new_stmt_vec_info): Likewise.
16140 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
16141 changed from loop to loop_vinfo.
16142 (vect_create_data_ref_ptr): First argument in call to
16143 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
16144 (vectorizable_assignment): Second argument in call to vect_is_simple_use
16145 was changed from loop to loop_vinfo.
16146 (vectorizable_operation): Likewise.
16147 (vectorizable_store): Likewise.
16148 (vect_mark_stmts_to_be_vectorized): Likewise.
16149 (vect_do_peeling_for_loop_bound): First argument in call to
16150 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
16151 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
16152 was changed from loop to loop_vinfo.
16153 (vect_analyze_data_ref_dependences): Third argument in call to
16154 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
16156 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
16157 (vect_create_data_ref_ptr): Likewise.
16158 (vect_init_vector): Likewise.
16159 (vect_get_vec_def_for_operand): Likewise.
16160 (vectorizable_assignment): Likewise.
16161 (vectorizable_operation): Likewise.
16162 (vectorizable_store): Likewise.
16163 (vectorizable_load): Likewise.
16164 (vect_update_ivs_after_vectorizer): Likewise.
16165 (vect_is_simple_use): Likewise.
16166 (vect_analyze_data_ref_dependence): Likewise.
16167 (vect_analyze_pointer_ref_access): Likewise.
16168 (vect_can_advance_ivs_p): Likewise.
16170 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
16171 before _stmt_vec_info.
16172 (_stmt_vec_info): Loop field replaced by loop_vec_info.
16173 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
16174 (new_stmt_vec_info): Argument changed from loop structure to
16175 loop_vect_info structure
16177 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
16178 (vect_analyze_offset_expr): Avoid 80 columns overflow.
16179 (vect_create_addr_base_for_vector_ref): Likewise.
16180 (vect_analyze_pointer_ref_access): Likewise.
16182 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
16185 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
16186 phi flag if the phi is abnormal.
16188 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
16191 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
16192 information for the new statement.
16194 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
16197 * gcc.c (main): Include the target in -v output.
16199 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
16201 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
16202 Do not drop the extend if we'd have to add a paradoxical subreg
16203 later. Include optabs.h and insn-codes.h.
16204 * Makefile.in (combine.o): Depend on $(OPTABS_H).
16206 2005-02-02 Roger Sayle <roger@eyesopen.com>
16208 PR middle-end/19405
16209 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
16210 * fold-const.c (const_binop): Avoid constant folding floating
16211 point operations in modes that use composite representations.
16212 * simplify-rtx.c (simplify_binary_operation): Likewise.
16214 2005-02-02 Geoffrey Keating <geoffk@apple.com>
16216 * config/rs6000/altivec.md (altivec_dst): Make the first operand
16218 (altivec_dstt): Likewise.
16219 (altivec_dstst): Likewise.
16220 (altivec_dststt): Likewise.
16221 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
16224 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
16226 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
16227 EXPR_LOCUS from orig_cond to the new cond_stmt.
16228 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
16231 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
16233 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
16234 standard_iv_increment_position. Remove call to bsi_next
16235 (no need to bump the iterator anymore).
16236 (vect_create_index_for_vector_ref): Call
16237 standard_iv_increment_position. Remove second function argument.
16238 (vect_finish_stmt_generation): Remove call to bsi_next
16239 (no need to bump the iterator anymore).
16240 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
16241 to vect_create_index_for_vector_ref.
16243 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
16245 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
16246 phis are used out of the loop.
16248 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
16251 * c-decl.c (undef_nested_function): New variable.
16252 (pop_scope): Diagnose undefined nested functions.
16253 (finish_function): Don't attempt cgraph processing or genericizing
16254 if current top-level function contained an undefined nested
16255 function. Reset undef_nested_function at the end of a top-level
16258 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
16260 * tree.c (build_int_cst_type): Take sign of the value into account
16261 when deciding whether sign extend the value.
16263 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
16266 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
16267 (cpp_options, cc1_options): Change %{std*&ansi} to
16268 %{std*&ansi&trigraphs}.
16270 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
16272 * cse.c: Update comments.
16274 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
16276 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
16277 arguments go on the stack. Do not put complex doubles in odd/even
16280 2005-02-02 Steven Bosscher <stevenb@suse.de>
16282 * doc/invoke.texi: Update the options enabled at -O1, -O2,
16283 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
16284 -ftree-pre, and -fthread-jumps.
16286 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
16288 PR tree-optimization/19578
16289 * tree-flow.h (modified_noreturn_calls): Declare.
16290 (noreturn_call_p): Declare.
16291 * tree-flow-inline.h (noreturn_call_p): New function.
16292 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
16293 * tree-cfg.c (modified_noreturn_calls): New variable.
16294 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
16295 that contain a mid-block noreturn call.
16296 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
16298 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
16300 * df.c (df_def_record_1, df_uses_record): Don't use
16302 * df.h (DF_FOR_REGALLOC): Remove.
16304 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
16307 * c-typeck.c (really_start_incremental_init): Reset
16308 constructor_max_index for arrays of incomplete type.
16310 2005-02-02 Jeff Law <law@redhat.com>
16312 * gcse.c (struct reg_set): Store the block index where the register
16313 was set rather than the setting insn.
16314 (record_one_set, compute_transp): Corresponding changes.
16315 (pre_insert_copy_insn): Do not call replace_one_set.
16316 (replace_one_set): Remove.
16318 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
16321 * doc/gcov.texi: Fix typo.
16323 2005-02-01 Richard Henderson <rth@redhat.com
16326 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
16327 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
16329 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
16330 * config/i386/i386-protos.h: Update.
16332 2005-02-01 Steven Bosscher <stevenb@suse.de>
16334 PR tree-optimization/19217
16335 * tree-cfg.c (verify_expr): Use the data field to see if TP was
16336 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
16337 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
16338 that it is walking a PHI node.
16340 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
16342 * doc/extend.texi (Nested Functions): Update.
16344 2005-02-01 Richard Henderson <rth@redhat.com>
16347 * optabs.c (expand_copysign_absneg): Export.
16348 * optabs.h (expand_copysign_absneg): Declare.
16349 * config/rs6000/rs6000.md (copysigntf3): New.
16351 2005-02-01 Diego Novillo <dnovillo@redhat.com>
16353 PR tree-optimization/19633
16354 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
16355 * tree-ssa-alias.c (init_alias_info): Initialize.
16356 (merge_pointed_to_info): Set.
16357 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
16358 (dump_points_to_info_for): Show value of pt_null.
16359 (struct count_ptr_d): Declare.
16360 (find_ptr_dereference): Remove.
16361 (ptr_is_dereferenced_by): Remove.
16362 (count_ptr_derefs): New local function.
16363 (count_uses_and_derefs): New local function.
16364 (compute_points_to_and_addr_escape): Call it. If the number
16365 of dereferences is greater than zero, mark the pointer as
16366 dereferenced. If there are fewer dereferences than uses of
16367 the pointer, the pointer's value escapes.
16369 2005-02-01 Diego Novillo <dnovillo@redhat.com>
16371 PR tree-optimization/19670
16372 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
16374 (verify_use): ... set it here, instead.
16376 2005-02-01 Janis Johnson <janis187@us.ibm.com>
16378 * doc/sourcebuild.texi (Test directives): Fix formatting.
16380 * doc/sourcebuild.texi (Test directives): Describe selector
16383 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
16385 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
16386 specific 64-bit CPUs.
16388 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
16391 * arm.c (arm_eliminable_register): New function.
16392 (adjacent_mem_locations): Don't allow eliminable registers. Use
16393 HOST_WIDE_INT for address offsets.
16394 * arm-protos.h (arm_eliminable_register): Add prototype.
16396 2005-02-01 Steven Bosscher <stevenb@suse.de>
16398 PR optimization/15242
16399 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
16400 * basic-block.h (duplicate_computed_gotos): Add prototype.
16401 * bb-reorder.c (duplicate_computed_gotos): New function to
16402 duplicate sufficiently small blocks ending in a computed jump.
16403 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
16404 if not optimizing for size.
16405 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
16406 never do tail merging for blocks ending in a computed jump.
16407 * doc/invoke.texi: Document the max-goto-duplication-insns param.
16409 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
16411 Patch from Richard Sandiford <rsandifo@redhat.com>
16412 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
16413 from inheriting a subreg equivalence with a non-spill register.
16415 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
16417 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
16419 * config/frv/frv.c (movcc_fp_destination_operand): New.
16420 (gpr_or_memory_operand): Fix typo in comment.
16421 (gpr_or_memory_operand_with_scratch): New.
16422 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
16423 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
16424 movcc_fp_destination_operand.
16425 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
16426 Legitimize memory addresses using a scratch register.
16428 2005-01-31 Jeff Law <law@redhat.com>
16430 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
16431 bitmap a sparse bitmap instead of a simple bitmap.
16432 (mark_def_sites_initialize_block): Corresponding changes.
16433 (ssa_mark_def_sites_initialize_block): Likewise.
16434 (ssa_mark_phi_uses): Likewise.
16435 (mark_def_site, ssa_mark_def_sites): Likewise.
16436 (mark_def_site_blocks): Likewise.
16437 (rewrite_ssa_into_ssa): Likewise.
16439 * tree-ssa-dom.c (record_cond): Pass correct variable type
16440 for last argument to htab_find_slot_with_hash.
16442 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
16443 effects when optimizing 0 % X. Do not try to optimize X % 0.
16445 2005-01-31 James E. Wilson <wilson@specifixinc.com>
16447 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
16450 2005-02-01 Eric Christopher <echristo@redhat.com>
16452 * config/mips/mips.c (override_options): Warn if -mint64
16454 * doc/invoke.texi (MIPS Options): Document that -mint64 is
16457 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
16459 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
16461 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
16462 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
16463 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
16464 (cached_regno): Initialize to INVALID_REGNUM.
16465 (cse_reg_info_table_size,
16466 cse_reg_info_table_first_uninitialized,
16467 cse_reg_info_timestamp): New.
16468 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
16470 (init_cse_reg_info, get_cse_reg_info_1): New.
16471 (get_cse_reg_info): Cache the last look-up.
16472 (new_basic_block): Update the code to clear mappings from
16473 registers to cse_reg_info entries.
16474 (cse_main): Call init_cse_reg_info.
16476 * cse.c (get_cse_reg_info): Update a comment.
16478 2005-01-31 Steven Bosscher <stevenb@suse.de>
16481 * c-decl.c (start_decl): Do not warn about arrays of elements with
16482 an incomplete type here.
16483 (grokdeclarator): Do it here by making a pedwarn an error.
16484 * c-typeck.c (push_init_level): If there were previous errors with
16485 the constructor type, do not warn about braces for initializers.
16486 (process_init_element): Likewise for excess initializer elements.
16488 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
16490 * cse.c (delete_trivially_dead_insn): Don't iterate.
16492 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
16494 * config/rs6000/rs6000.md (copysignsf3): New expand.
16495 (copysigndf3): Likewise.
16497 2005-01-31 Steven Bosscher <stevenb@suse.de>
16499 * recog.c (constrain_operands): Only look for earlyclobber operand
16500 conflicts if an '&' constraint was seen.
16502 2005-01-31 Marc Espie <espie@openbsd.org>
16504 * config.gcc: Don't include embedded systems fragment, switches default
16505 debugging format to ELF.
16506 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
16507 longer pick it up there.
16509 2005-01-31 Dale Johannesen <dalej@apple.com>
16511 * doc/extend.texi (nested functions): Fix linkage description.
16512 Clarify that static is not allowed.
16514 2005-01-31 Dale Johannesen <dalej@apple.com>
16516 * config/rs6000/darwin.md (movsf_low_di): Make work.
16517 (movdf_low_di): Make work.
16519 2005-01-31 Dale Johannesen <dalej@apple.com>
16521 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
16522 Make work for 64 bit.
16524 2005-01-31 Roger Sayle <roger@eyesopen.com>
16525 Dale Johannesen <dalej@apple.com>
16527 PR middle-end/19650
16528 * fold-const.c (fold_binary_op_with_conditional_arg):
16529 Make types match original operands, before STRIP_NOPS.
16531 2005-01-31 Alan Modra <amodra@bigpond.net.au>
16533 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
16534 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
16535 (struct gcc_sigcontext): Delete. Merge contents to..
16536 (struct gcc_ucontext): ..here.
16537 (get_sigcontext): Delete.
16538 (get_regs): New function, like get_sigcontext but return regs ptr.
16539 64-bit version finds regs from r1 to support vdso.
16540 (ppc_linux_aux_vector): New function.
16541 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
16544 2005-01-31 Ira Rosen <irar@il.ibm.com>
16546 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
16548 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
16549 redundant fold. Fix misalignment for MINUS_EXPR.
16550 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
16551 (vect_analyze_pointer_ref_access): Likewise.
16552 (vect_get_memtag_and_dr): Likewise.
16554 2005-01-31 Richard Henderson <rth@redhat.com>
16556 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
16557 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
16558 absnegdf2_i387, absnegxf2_i387): Likewise.
16560 2005-01-31 Richard Henderson <rth@redhat.com>
16563 * optabs.c (expand_copysign_absneg): New.
16564 (expand_copysign_bit): Split out from ...
16565 (expand_copysign): ... here. Use expand_copysign_absneg.
16567 2005-01-30 Roger Sayle <roger@eyesopen.com>
16569 PR middle-end/19697
16570 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
16571 constant as the second operand and a register as the third.
16573 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
16576 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
16577 that dllimport'd functions do not use all call-clobbered registers
16578 to pass parameters.
16580 2005-01-30 Richard Henderson <rth@redhat.com>
16583 * optabs.c (expand_absneg_bit): Split out from expand_unop and
16584 expand_abs_nojump and generalize. Use operand_subword and
16585 emit_no_conflict_block. Support large modes.
16586 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
16588 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
16589 negation to subtraction.
16590 (expand_copysign): Check that the format has signed zeros.
16591 Use operand_subword and emit_no_conflict_block. Support large modes.
16593 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
16595 Fix PR tree-optimization/19624
16597 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
16598 * tree-ssa-pre.c: Add cfgloop.h.
16600 (pre_stats): New member, constified.
16601 (inserted_exprs): New static variable.
16602 (NECESSARY): New macro.
16603 (create_expression_by_pieces): Fold the expression, and
16604 mark it as defaulting to not necessary. Also put in
16606 (fully_constant_expression): New function.
16607 (insert_into_preds_of_block): Modify to not insert phis when we
16608 are playing with induction variables.
16609 Push phis onto the inserted_exprs vector, and mark them as not
16610 necessary by default.
16611 (insert_aux): Call fully_constant_expression on eprime.
16612 If all edges produce the same value, mark it constant.
16613 (mark_operand_necessary): New function.
16614 (remove_dead_inserted_code): New function.
16615 (init_pre): Init loop optimizer to get loop info.
16616 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
16617 (execute_pre): Commit edge inserts, then remove dead code.
16619 2005-01-30 Richard Henderson <rth@redhat.com>
16621 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
16622 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
16624 2005-01-30 Richard Henderson <rth@redhat.com>
16627 * config/i386/i386.c (ix86_expand_copysign): New.
16628 (ix86_split_copysign_const): New.
16629 (ix86_split_copysign_var): Rename from ix86_split_copysign,
16630 rearrange op1/nmask operands.
16631 * config/i386/i386-protos.h: Update.
16632 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
16633 (copysigndf3): Likewise.
16634 (copysignsf3_const, copysigndf3_const): New.
16635 (copysignsf3_var): Rename from copysignsf3, split out splitter
16636 and fix split predicate for X constraint.
16637 (copysigndf3_var): Similarly.
16639 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
16641 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
16642 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
16643 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
16645 2005-01-29 Richard Henderson <rth@redhat.com>
16648 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
16649 of # and * in constraints.
16651 2005-01-29 Richard Henderson <rth@redhat.com>
16653 PR middle-end/19689
16654 * expr.c (store_field): Don't strip sub-mode cast when the input
16655 data is even smaller.
16657 2005-01-29 Richard Henderson <rth@redhat.com>
16659 PR middle-end/19687
16660 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
16663 2005-01-29 Richard Henderson <rth@redhat.com>
16665 * combine.c (make_field_assignment): Fix argument order
16668 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
16670 PR tree-optimization/15791
16671 * fold-const.c (extract_array_ref): New function.
16672 (fold): Fold comparisons between &a[i] and &a[j] or
16673 semantically equivalent trees.
16675 2005-01-29 Jeff Law <law@redhat.com>
16677 * gcse.c (insert_expr_in_table): Revamp handling of available
16678 and anticipatable occurrence lists to avoid unnecessary list
16680 (insert_set_in_table): Similarly.
16682 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
16684 * c-common.c (fix_string_type): Just use c_build_qualified_type to
16686 (c_build_qualified_type): Build qualified array types with
16687 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
16688 * c-decl.c (c_make_fname_decl): Build unqualified array type
16689 before qualified type.
16690 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
16691 type is qualified, not just if type itself is. Don't apply
16692 qualifiers to array type when declarator is processed. Apply
16693 qualifiers to field type whether or not it is an array type.
16694 Don't handle array types specially for applying qualifiers to
16696 * c-typeck.c (composite_type): Build unqualified element type and
16697 array type when forming composite of array types.
16698 (common_pointer_type, comptypes, comp_target_types,
16699 type_lists_compatible_p, build_indirect_ref, build_array_ref,
16700 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
16702 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
16703 (args2) in variables a1 and a2.
16705 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
16707 * cse.c (n_elements_made, max_elements_made): Remove.
16708 (insert): Don't touch n_elements_made.
16709 (cse_main): Don't touch n_elements_made or max_elements_made.
16711 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
16714 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
16715 configuration part of dp-bit.c to be lost.
16717 2005-01-28 Roger Sayle <roger@eyesopen.com>
16719 * expmed.c (expand_mult_highpart_optab): When attempting to use
16720 a non-widening multiplication in a wider mode, the operands need
16721 to be converted (zero or sign extended) to that mode.
16723 2005-01-28 Ian Lance Taylor <ian@airs.com>
16725 PR middle-end/16558
16726 PR middle-end/19583
16727 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
16728 through if both operands fall through.
16730 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
16732 * cse.c (fold_rtx) <PC>: Don't optimize.
16734 2005-01-28 Jeff Law <law@redhat.com>
16736 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
16737 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
16739 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
16741 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
16742 cse_reg_info_used_list_end): Remove.
16743 (cse_reg_info_list, cse_reg_info_list_free): New.
16744 (get_cse_reg_info): When allocating an instance of
16745 cse_reg_info, add it to the beginning of the cse_reg_info_list
16746 list. Remove code to maintain cse_reg_info_used_list.
16747 (new_basic_block): Reset the free list to the beginning of
16750 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
16752 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
16753 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
16754 (frv_expand_mdpackh_builtin): New function.
16755 (frv_expand_builtin): Use it to expand __MDPACKH.
16756 * doc/extend.texi (__MDPACKH): Update documentation.
16758 2005-01-28 Uros Bizjak <uros@kss-loka.si>
16760 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
16761 SSE_FLOAT_MODE_P for use_sse computation.
16763 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
16766 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
16768 2005-01-27 Richard Henderson <rth@redhat.com>
16770 * builtins.c (expand_builtin_copysign): New.
16771 (expand_builtin): Call it.
16772 * genopinit.c (optabs): Add copysign_optab.
16773 * optabs.c (init_optabs): Initialize it.
16774 (expand_copysign): New.
16775 * optabs.h (OTI_copysign, copysign_optab): New.
16776 (expand_copysign): Declare.
16778 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
16779 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
16781 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
16782 (ix86_expand_fp_absneg_operator): ... here.
16783 (ix86_split_copysign): New.
16784 * config/i386/i386-protos.h: Update.
16785 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
16786 (copysignsf3, copysigndf3): New.
16788 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
16789 (copysignsf3, ncopysignsf3): New.
16790 (copysigndf3, ncopysigndf3): New.
16791 (copysignxf3, ncopysignxf3): New.
16792 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
16794 2005-01-27 Arend Bayer <arend.bayer@web.de>
16795 Kazu Hirata <kazu@cs.umass.edu>
16797 * cse.c: (find_best_addr): Don't call copy_rtx before calling
16798 fold_rtx. Save cost recomputation if fold_rtx did nothing.
16799 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
16802 2005-01-27 Jeff Law <law@redhat.com>
16804 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
16805 definitions of SSA_NAMEs which are not being rewritten.
16806 (rewrite_ssa_into_ssa): Only initialize the current definition
16807 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
16808 If checking is enabled, assert that SSA_NAME_AUX is clear for all
16809 SSA_NAMEs before returning.
16811 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
16813 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
16814 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
16815 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
16816 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
16817 config/mips/iris6.h, config/sh/sh.c: Update copyright.
16819 2005-01-27 Steven Bosscher <stevenb@suse.de>
16821 PR middle-end/17278
16822 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
16823 higher to -O2 and higher. Likewise for tree PRE.
16824 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
16827 2005-01-27 Ian Lance Taylor <ian@airs.com>
16829 PR middle-end/19583
16830 * gimple-low.c (try_catch_may_fallthru): New static function.
16831 (block_may_fallthru): Handle TRY_CATCH_EXPR.
16832 * tree-inline.c (expand_call_inline): Don't warn about reaching
16833 the end of a non-void function being inlined if the function uses
16836 2005-01-27 Jakub Jelinek <jakub@redhat.com>
16838 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
16841 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
16842 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
16843 (implicitly_declare): Handle error_mark_node.
16845 2005-01-27 Richard Henderson <rth@redhat.com>
16848 * tree.h (struct tree_decl): Add debug_expr_is_from.
16849 (DECL_DEBUG_EXPR_IS_FROM): New.
16850 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
16851 * dwarf2out.c (dwarf2out_var_location): Update to match.
16852 * tree-outof-ssa.c (create_temp): Likewise.
16853 * var-tracking.c (track_expr_p): Likewise.
16854 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
16855 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
16856 * toplev.c (default_tree_printer): Likewise.
16858 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
16860 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
16861 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
16863 2005-01-27 Steven Bosscher <stevenb@suse.de>
16865 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
16866 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
16867 ASM_CLOBBERS): Add tree checks.
16869 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
16870 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
16871 * c-common.def (SWITCH_STMT): Update to match.
16872 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
16873 macros instead of SWITCH_EXPR ones.
16874 * c-dump.c (c_dump_tree): Likewise.
16875 * c-gimplify.c (gimplify_switch_stmt): Likewise.
16876 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
16878 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
16880 2005-01-27 Alan Modra <amodra@bigpond.net.au>
16882 * unwind-dw2.c (execute_stack_op): Add missing cases for
16883 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
16885 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16887 * config.gcc (Obsolete configurations): Remove 'dummy', add
16888 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
16891 2005-01-26 Diego Novillo <dnovillo@redhat.com>
16893 PR tree-optimization/19633
16894 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
16896 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
16897 are no call-clobbered variables.
16898 * tree-outof-ssa.c (check_replaceable): Return false for calls
16901 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
16903 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
16904 even for variables with NULL DECL_INITIAL.
16906 2005-01-26 Stuart Hastings <stuart@apple.com>
16908 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
16910 2005-01-26 Richard Henderson <rth@redhat.com>
16912 PR middle-end/18008
16913 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
16915 * expr.c (store_field): Strip conversions to odd-bit-sized types
16916 if the destination field width matches.
16918 2005-01-26 Richard Henderson <rth@redhat.com>
16920 * c-decl.c, expmed.c, expr.c: Revert last change.
16922 2005-01-26 Richard Henderson <rth@redhat.com>
16924 PR middle-end/18008
16925 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
16927 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
16928 if we don't need the bits above those present in the current mode.
16929 * expr.c (store_field): Strip conversions to odd-bit-sized types
16930 if the destination field width matches.
16932 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
16934 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
16935 either -ffast-math or -funsafe-math-optimizations is in use.
16937 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
16941 * config/avr/avr.c (notice_update_cc): Only set condition code for
16942 ashrqi3 if shift count > 0.
16943 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
16944 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
16945 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
16946 count <= 0 as a no-op, and shift count >= width by copying zero
16947 or sign bit to all bits of the result.
16948 * config/avr/avr.md (all shifts): Add alternatives for zero shift
16949 count, with attribute "length" set to 0 and "cc" set to "none".
16951 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
16953 * doc/invoke.texi: Document -mTLS.
16955 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
16956 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
16957 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
16958 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
16959 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
16960 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
16961 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
16962 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
16964 * configure.ac: Check for a TLS capable gas.
16966 * configure: Regenerate.
16968 2005-01-26 Richard Henderson <rth@redhat.com>
16970 PR middle-end/18008
16971 * combine.c (make_field_assignment): Simplify store to zero_extract
16972 from a source with an overlapping mask.
16974 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
16976 2004-11-11 Eric Christopher <echristo@redhat.com>
16978 * config/frv/frv.md: Add fr400_integer automaton. Don't
16979 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
16982 2005-01-26 Steven Bosscher <stevenb@suse.de>
16984 PR middle-end/16585
16985 * cfgbuild.c (make_edges): Do not clear or set
16986 current_function_has_computed_jump.
16987 * function.h (struct function): Remove the has_computed_jump field.
16988 (current_function_has_computed_jump): Do not define.
16989 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
16990 in a computed jump. Ignore current_function_has_computed_jump.
16992 2005-01-26 Richard Henderson <rth@redhat.com>
16994 PR middle-end/19515
16995 * expr.c (categorize_ctor_elements): New argument p_must_clear.
16996 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
16998 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
16999 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
17000 objects into static storage if they have more than one non-zero value.
17001 * tree.h (categorize_ctor_elements): Update decl.
17003 2005-01-26 Steven Bosscher <stevenb@suse.de>
17005 PR middle-end/19616
17006 * tree.h (CALL_EXPR_TAILCALL): Add comment.
17007 * calls.c (check_sibcall_argument_overlap_1): Revert the change
17008 to this function from 2004-07-10.
17009 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
17010 the current function for tail call optimizations if the address
17011 of one of it its arguments is taken.
17013 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
17015 * cse.c (fold_rtx): Call equiv_constant only when necessary.
17017 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
17019 * function.c (expand_function_end): If current_function_calls_alloca,
17020 emit stack restore in a place that is reached when the function falls
17021 through at the end.
17023 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
17025 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
17026 rule to avoid matching inappropriate suffix rule.
17028 2005-01-26 Jan Hubicka <jh@suse.cz>
17030 PR tree-optimization/19241
17031 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
17033 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
17035 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
17036 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
17038 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
17039 <sim*>: Always use crt1.o, regardless of N in simN.
17040 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
17041 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
17042 (CRT_CALL_STATIC_FUNCTION): Remove.
17043 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
17044 use crt1.o, regardless of N in simN.
17045 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
17046 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
17047 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
17048 case isystem setting.
17049 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
17051 2005-01-25 Ian Lance Taylor <ian@airs.com>
17053 * gimple-low.c (block_may_fallthru): Correct handling of
17054 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
17056 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
17058 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
17059 handlers to match indentation; nested under the mtune=* handler.
17060 Similar for mcpu= and march=.
17062 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
17064 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
17065 * config/mips/linux64.h (LIB_SPEC): Likewise.
17066 * config/mn10300/linux.h (LIB_SPEC): Likewise.
17067 * config/sh/linux.h (LIB_SPEC): Likewise.
17069 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
17071 * config/frv/frv.c (frv_legitimize_tls_address): New.
17072 (TARGET_HAVE_TLS): Define.
17073 (FRV_SYMBOL_REF_TLS_P): Define.
17074 (frv_override_options): Handle new register classes.
17075 (frv_legitimate_address_p): Reject tls addresses.
17076 (frv_legitimize_address): Handle TLS addresses.
17077 (gen_inlined_tls_plt): New.
17078 (gen_tlsmoff): New.
17079 (frv_legitimize_tls_address): New.
17080 (unspec_got_name): Add TLS entries.
17081 (got12_operand): Add R_FRV_TLSMOFF12 case.
17082 (frv_emit_move): Fixup TLS addresses.
17083 (frv_emit_movsi): Legitimize TLS addresses.
17085 * config/frv/frv.h (MASK_BIG_TLS): New.
17086 (TARGET_BIG_TLS): New.
17087 (HAVE_AS_TLS): Define.
17088 (TARGET_SWITCHES): Add -mTLS and -mtls options.
17089 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
17090 (REG_CLASS_NAMES): Same.
17091 (REG_CLASS_CONTENTS): Same.
17092 (CONSTRAINT_LEN): New.
17093 (REG_CLASS_FROM_CONSTRAINT): New.
17094 (PREDICATE_CODES): Add symbolic_operand.
17096 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
17097 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
17098 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
17099 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
17100 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
17101 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
17102 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
17103 GR9_REG, GR14_REG, LRREG.
17104 (type): Add load_or_call attribute.
17105 ("load_or_call"): New reservation.
17106 ("call_gettlsoff"): New.
17107 ("tls_indirect_call"): New.
17108 ("tls_load_gottlsoff12"): New.
17109 ("tlsoff_hilo"): New.
17110 ("tls_tlsdesc_ldd"): New.
17111 ("tls_tlsoff_ld"): New.
17114 * config/frv/frv-protos.h (symbolic_operand): Protoize.
17116 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
17118 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
17119 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
17120 * config/frv/frv.c (TLS_BIAS): Define.
17121 (frv_output_dwarf_dtprel): New.
17123 2005-01-26 Jakub Jelinek <jakub@redhat.com>
17125 PR rtl-optimization/19579
17126 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
17127 both A and B, see if they don't clobber registers the other expr uses.
17129 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
17131 * real.c (do_add): Initialize signalling and canonical members.
17133 * real.c (real_from_integer): Zero out destination.
17135 2005-01-18 Jan Hubicka <jh@suse.cz>
17137 PR tree-optimize/19337
17138 * tree-inline.c (initialize_inlined_parameters): Copy
17139 saved_static_chain_decl only.
17141 2005-01-25 Richard Henderson <rth@redhat.com>
17145 * config/i386/i386.c (x86_inter_unit_moves): Zero.
17146 (ix86_preferred_reload_class): Rewrite fp-constant section, with
17147 80387 enabled, to return a proper subclass. Return the subset that
17148 overlaps with GENERAL_REGS for PLUS.
17149 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
17151 2005-01-25 Richard Henderson <rth@redhat.com>
17153 PR middle-end/19609
17154 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
17156 2005-01-25 Roger Sayle <roger@eyesopen.com>
17158 * expmed.c (choose_multiplier): Change interface to return the
17159 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
17160 (expand_divmod): Update calls to choose_multiplier.
17162 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17164 PR middle-end/19330
17165 * expmed.c (extract_bit_field): Use adjust_address instead of
17166 gen_lowpart when op0 is a MEM.
17168 2005-01-24 Steven Bosscher <stevenb@suse.de>
17170 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
17172 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
17174 * config/mips/irix-csr.c: New file.
17175 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
17176 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
17177 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
17180 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
17183 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
17184 sparc/elf.h, add sparc/sp-elf.h.
17185 (sparc-*-rtems*): Likewise.
17186 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
17187 tm-dwarf2.h, add sparc/sp-elf.h.
17188 (sparc86x-*-elf): Likewise.
17189 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
17190 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
17191 TARGET_OS_CPP_BUILTINS.
17192 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
17193 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
17195 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
17196 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
17197 (SWITCH_TAKES_ARG): Likewise.
17198 (LOCAL_LABEL_PREFIX): Likewise.
17199 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
17200 (TARGET_N_FORMAT_TYPES): Delete.
17201 (TARGET_FORMAT_TYPES): Likewise.
17202 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
17203 * config/sparc/elf.h: Delete.
17204 * config/sparc/sp-elf.h: New file.
17206 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
17208 * tree-flow-inline.h (phi_arg_from_edge): Remove.
17209 * tree-flow.h: Remove the corresponding prototype.
17210 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
17211 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
17213 2005-01-24 Jakub Jelinek <jakub@redhat.com>
17216 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
17217 for AIX ABI or ELF -fPIC.
17218 (rs6000_emit_load_toc_table): Don't create toc_section here.
17219 (rs6000_xcoff_file_start): Nor here.
17221 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
17223 * sh.c (ra.h): Don't #include.
17224 (hard_regs_intersect_p): New function, resurrected from ra.c.
17226 * sh.c: Fix 1996 Copyright.
17228 2005-01-24 Richard Henderson <rth@redhat.com>
17229 Aldy Hernandez <aldyh@redhat.com>
17231 * regrename.c (note_sets): Handle subregs.
17233 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
17236 * genconditions.c (write_header, write_conditions): Elide file if
17239 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
17241 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
17242 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
17245 2005-01-24 Jakub Jelinek <jakub@redhat.com>
17247 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
17248 expand_builtin_printf, expand_builtin_fprintf,
17249 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
17250 checking against POINTER_TYPE.
17251 (validate_arglist): Handle POINTER_TYPE code by checking
17254 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
17256 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
17257 init_rtlanal): New.
17258 (for_each_rtx): Call for_each_rtx_1.
17259 * rtl.h (init_rtlanal): Declare.
17260 * toplev.c (backend_init): Call init_rtlanal.
17262 2005-01-24 Jakub Jelinek <jakub@redhat.com>
17264 * flow.c (propagate_one_insn): Formatting.
17266 PR middle-end/19551
17267 * flow.c (libcall_dead_p): Be more conservative if unsure.
17268 If there are any instructions between insn and call, see if they are
17269 all dead before saying the libcall is dead.
17271 2005-01-24 Uros Bizjak <uros@kss-loka.si>
17273 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
17274 operand constraint for operand 0.
17276 2005-01-23 Richard Henderson <rth@redhat.com>
17279 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
17280 edges leading to join block.
17282 2005-01-23 Roger Sayle <roger@eyesopen.com>
17284 * expmed.c (expand_mult_highpart): Make static. Change type of
17285 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
17286 (expand_divmod): Updates calls to expand_mult_highpart by using
17287 gen_int_mode to pass a CONST_INT rtx.
17288 * rtl.h (expand_mult_highpart): Remove prototype.
17290 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
17292 * flow.c (regset_bytes, regset_size): Remove.
17294 * cfganal.c: Fix a reference to Harvey's paper.
17296 2005-01-23 Steven Bosscher <stevenb@suse.de>
17298 PR rtl-optimization/19464
17299 * tree-optimize.c (init_tree_optimization_passes): Add one more
17300 copyrename pass just before out-of-ssa.
17302 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
17305 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
17306 * ggc-none.c (ggc_free): Define.
17308 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
17310 * cse.c (max_reg, max_insn_uid): Remove.
17311 (cse_main): Don't access max_reg or max_insn_uid.
17313 * c-common.c (explicit_flag_signed_bitfields,
17314 lang_statement_code_p, lang_expand_function_end): Remove.
17315 * c-common.h: Remove the corresponding declarations.
17316 * c-opts.c (c_common_handle_option): Remove all write access
17317 to explicit_flag_signed_bitfields.
17319 * cgraph.c (cgraph_varpool_n_nodes): Remove.
17320 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
17321 * cgraph.h: Remove the corresponding declaration.
17323 * gcse.c (null_pointer_info): Remove.
17325 2005-01-23 Roger Sayle <roger@eyesopen.com>
17326 Eric Botcazou <ebotcazou@libertysurf.fr>
17328 * combine.c (simplify_logical): Only simplify logical expressions
17329 of the form ior(and(x,y),z) by the inverse distributive law if the
17330 result is cheaper than the original.
17332 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
17334 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
17335 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
17336 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
17337 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
17338 config/freebsd-spec.h, config/arm/arm.h,
17339 config/h8300/h8300.md, config/i386/i386.md,
17340 config/i386/predicates.md, config/i386/sse.md,
17341 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
17342 config/vax/vax.md: Fix comment typos. Follow spelling
17345 2005-01-23 Steven Bosscher <stevenb@suse.de>
17347 * gengtype.c (walk_type): Produce `not equal to' compares for loop
17348 tests, instead of `less than'.
17350 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
17352 * function.c (assign_parm_setup_block): When creating a new stack slot
17353 for a parameter, get its alignment from the parameter's DECL_ALIGN
17354 rather than the type's TYPE_ALIGN. Make sure that the parameter
17355 is at least word aligned.
17357 2005-01-22 Roger Sayle <roger@eyesopen.com>
17359 PR middle-end/19378
17360 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
17362 2005-01-22 Richard Henderson <rth@redhat.com>
17365 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
17366 in both compare operands.
17367 (movdfcc_1_sse_max): Likewise.
17368 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
17369 (movdfcc_1_sse): Likewise.
17370 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
17371 scratch register as needed.
17373 2005-01-22 Richard Henderson <rth@redhat.com>
17375 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
17377 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
17379 2005-01-22 Richard Henderson <rth@redhat.com>
17381 * genopinit.c (optabs): Use smin/smax for floating point too.
17382 * doc/md.texi: Update to match. Clarify that floating point
17383 results are undefined for +0/-0 and NaN.
17384 * doc/rtl.texi: Likewise.
17385 * rtl.def (SMIN, SMAX): Likewise
17386 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
17388 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
17389 leading 's' to the name.
17390 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
17391 smaxxf3, sminxf3): Likewise.
17392 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
17395 2005-01-22 Paul Brook <paul@codesourcery.com>
17397 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
17399 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
17401 * config/s390/s390.c (struct processor_costs): New fields
17402 dlgr, dlr, dr, dsgfr, dsgr.
17403 (z900_cost, z990_cost): Values for new fields.
17404 (s390_rtx_costs): New cases MEM und COMPARE in switch
17405 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
17406 DIV, MOD, UDIV, UMOD.
17408 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
17410 * config/s390/s390.md ("doloop_si64"): Reload input value directly
17411 into the register being decremented.
17412 ("doloop_si31", "doloop_di"): Likewise.
17413 ("*doloop_si_long"): Adapt pattern.
17415 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
17417 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
17419 (CLASS_MAX_NREGS): Likewise.
17421 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
17423 * doc/tree-ssa.texi (Statement Operands): Add example for new
17424 must-def macro. Note deprecation of old operands interface.
17426 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
17428 PR tree-optimization/19484
17429 * tree-cfg.c (remove_fallthru_edge): New function.
17430 (cleanup_control_flow): Remove fallthru edges from calls that are
17431 now known not to return.
17433 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
17435 Fix PR tree-optimization/19038
17436 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
17437 copies with loop variant ones.
17439 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
17441 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
17442 config/alpha/alpha-protos.h, config/alpha/alpha.h,
17443 config/alpha/alpha.md, config/alpha/predicates.md,
17444 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
17445 config/sparc/sol2.h: Update copyright.
17447 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
17448 first label to see if it is a nonlocal label.
17450 2005-01-22 David Edelsohn <edelsohn@gnu.org>
17451 Andrew Pinski <pinskia@physics.uc.edu>
17454 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
17455 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
17457 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
17459 * config/rs6000/rtems.h: Update copyright.
17461 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
17464 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
17465 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
17466 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
17468 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17471 * c-typeck.c (convert_arguments): Check for error_mark_node.
17473 2005-01-21 Ian Lance Taylor <ian@airs.com>
17475 PR tree-optimization/13000
17476 * tree-inline.c: Include "tree-flow.h".
17477 (expand_call_inline): If warn_return_type, warn if non-void inline
17478 function falls through.
17479 * tree-cfg.c (execute_warn_function_return): Don't warn about
17480 control reaching end if TREE_NO_WARNING is set. Set
17482 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
17484 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
17485 branch if we don't need one.
17486 * c-typeck.c: Include "tree-flow.h"
17487 (c_finish_bc_stmt): Don't add a goto if the current statement
17488 list doesn't fall through to the current point.
17490 2005-01-21 Roger Sayle <roger@eyesopen.com>
17492 PR rtl-optimization/576
17493 * real.c (real_arithmetic): Change return type from void to bool
17494 to return an indication that the result may be inexact.
17495 * real.h (real_arithmeric): Update prototype.
17496 * fold-const.c (const_binop): Don't constant fold floating
17497 point expressions when the user specifies -frounding-math and
17498 the result may depend upon the run-time rounding mode.
17499 (fold_convert_const_real_from_real): Clean-up.
17500 (fold_initializer): Ignore flag_rounding_math for initializers.
17501 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
17502 constant fold FP operations with flag_rounding_math if the
17503 result may depend upon the run-time rounding mode.
17505 2005-01-21 Tom Tromey <tromey@redhat.com>
17507 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
17509 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
17511 * tree-cfg.c: Fix comment typos.
17513 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
17515 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
17516 around the call to rest_of_handle_branch_target_load_optimize.
17518 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
17520 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
17521 (sparc64-*-openbsd*): Likewise.
17522 (sparclite-*-elf*): Include tm-dwarf2.h.
17523 (sparc86x-*-elf*): Likewise.
17524 (sparc64-*-elf*): Likewise.
17525 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
17526 (DBX_DEBUGGING_INFO): Likewise.
17527 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
17528 (PREFERRED_DEBUGGING_TYPE): Likewise.
17529 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
17530 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
17531 (PREFERRED_DEBUGGING_TYPE): Likewise.
17532 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
17533 (PREFERRED_DEBUGGING_TYPE): Likewise.
17534 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
17536 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
17539 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
17541 2005-01-20 Paul Brook <paul@codesourcery.com>
17543 * doc/rtl.texi: Document value extension requirements for CONST_INT.
17545 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
17547 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
17548 label is first in a sequence of labels.
17550 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
17552 2005-01-20 Janis Johnson <janis187@us.ibm.com>
17553 Giovanni Bajo <giovannibajo@gcc.gnu.org>
17555 * doc/sourcebuild.texi (Test Directives): New.
17557 2005-01-20 Roger Sayle <roger@eyesopen.com>
17559 * real.c (real_floor): Don't leave the result uninitialized when
17560 mode is VOIDMode, but return the unrounded intermediate value.
17561 (real_ceil): Likewise.
17563 2005-01-20 Paul Brook <paul@codesourcery.com>
17565 * config/arm/arm.md (insv): Use gen_int_mode.
17567 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
17569 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
17570 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
17571 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
17572 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
17573 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
17575 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
17578 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
17579 fbreg, so we have to assume we can't.
17580 (loc_descriptor_from_tree_1): Ditto.
17581 (containing_function_has_frame_base): New function.
17582 (add_location_or_const_value_attribute): Use it.
17583 Also try to generate a frame_base from a single element location
17586 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
17588 PR tree-optimization/15349
17589 * timevar.def (TV_TREE_MERGE_PHI): New.
17590 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
17592 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
17593 calls to tree_forwarder_block_p.
17594 (remove_forwarder_block_with_phi, merge_phi_nodes,
17595 gate_merge_phi, pass_merge_phi): New.
17596 * tree-optimize.c (init_tree_optimization_passes): Add
17598 * tree-pass.h: Add an extern for pass_merge_phi;
17600 2005-01-20 Richard Henderson <rth@redhat.com>
17603 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
17604 (_mm_castps_pd, _mm_castps_si128): New.
17605 (_mm_castsi128_ps, _mm_castsi128_pd): New.
17607 2005-01-20 Richard Henderson <rth@redhat.com>
17610 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
17611 __builtin_ia32_vec_init_v2si.
17612 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
17613 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
17614 (ix86_init_mmx_sse_builtins): Create it.
17615 (ix86_expand_builtin): Expand it.
17616 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
17617 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
17618 (vec_extractv2si_0, vec_extractv2si_1): New.
17620 2005-01-20 Richard Henderson <rth@redhat.com>
17623 * config/i386/i386.c (ix86_expand_push): New.
17624 * config/i386/mmx.md (push<MMXMODE>1): New.
17625 * config/i386/sse.md (push<SSEMODE>1): New.
17626 * config/i386/i386-protos.h: Update.
17628 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
17630 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
17633 2005-01-20 Richard Henderson <rth@redhat.com>
17635 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
17636 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
17638 2005-01-19 Richard Henderson <rth@redhat.com>
17641 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
17642 to V4SFmode in SSE1 fallback load path.
17644 2005-01-19 Richard Henderson <rth@redhat.com>
17646 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
17647 in QImode expansion to ix86_expand_vector_set.
17648 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
17650 2005-01-19 Richard Henderson <rth@redhat.com>
17653 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
17654 subclass of the input class.
17655 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
17656 Always true for cross-SSE1 classes. Rationalize conditionals.
17657 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
17658 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
17659 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
17660 (movdi_2): Add MMX/SSE zeros.
17661 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
17662 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
17663 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
17664 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
17665 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
17666 (zero_extendsidi2_rex64_1): Remove.
17667 (MOV0 peephole): Check GENERAL_REG_P.
17669 2005-01-19 Richard Henderson <rth@redhat.com>
17672 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
17674 (ix86_expand_vector_extract): Likewise.
17676 2005-01-19 Richard Henderson <rth@redhat.com>
17678 PR middle-end/19304
17679 * expr.c (emit_move_change_mode): New argument force; use
17680 simplify_gen_subreg if true.
17681 (emit_move_via_alt_mode): Merge into ...
17682 (emit_move_via_integer): ... here.
17683 (emit_move_ccmode): Use emit_move_change_mode directly.
17685 2005-01-19 Richard Henderson <rth@redhat.com>
17688 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
17689 (alpha_preferred_reload_class): Handle CONST_VECTOR.
17690 (alpha_emit_set_const_1): Add no_output parameter; don't emit
17692 (alpha_emit_set_const): Likewise. Make static.
17693 (alpha_emit_set_long_const): Make static.
17694 (alpha_extract_integer): Split out from alpha_expand_mov.
17695 (alpha_split_const_mov): Likewise.
17696 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
17697 (alpha_legitimate_constant_p): New.
17698 * config/alpha/alpha-protos.h: Update.
17699 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
17700 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
17701 * config/alpha/alpha.md (movsi): Add n alternative.
17702 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
17703 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
17704 (splitters for all of the above): Use alpha_split_const_mov.
17705 * config/alpha/predicates.md (non_add_const_operand): New.
17706 (non_zero_const_operand): New.
17707 (input_operand): Use alpha_legitimate_constant_p after reload.
17709 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
17711 PR tree-optimization/19038
17712 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
17713 (add_candidate): Add ivs with increment in latch only if
17714 allow_ip_end_pos_p is true.
17715 (determine_iv_cost): Use empty_block_p.
17717 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
17719 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
17720 (compute_dominance_frontiers): Ditto.
17722 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
17725 * config/sh/t-rtems: New.
17726 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
17728 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
17730 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
17731 the offset of the selected field.
17733 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
17735 * tree-cfg.c (remove_forwarder_block): Fix the check to
17736 prevent a nonlocal label from appearing in the middle of a
17739 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
17741 PR rtl-optimization/19462
17742 * reorg.c (find_end_label): Create return insn only if
17743 current_function_epilogue_delay_list is empty.
17745 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
17747 * doc/passes.texi: Remove paragraph mentioning new-ra.
17749 2005-01-19 Jakub Jelinek <jakub@redhat.com>
17751 PR rtl-optimization/15139
17752 * combine.c: Include params.h.
17753 (count_rtxs): New function.
17754 (record_value_for_reg): If replace_rtx would replace at least
17755 2 occurrences of REG in VALUE and TEM is really large, replace REG with
17756 (clobber (const_int 0)) instead of TEM.
17757 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
17758 * params.h (MAX_LAST_VALUE_RTL): New.
17759 * Makefile.in (combine.o): Depend on $(PARAMS_H).
17760 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
17763 * c-typeck.c (digest_init): Only call build_vector if all constructor
17764 elements are *_CST nodes.
17765 * gimplify.c (gimplify_init_constructor): Likewise.
17767 PR middle-end/19164
17768 * c-typeck.c (digest_init): Only call build_vector if inside_init
17771 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
17773 * toplev.c (init_asm_output): Remove dead #ifdef.
17775 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
17777 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
17779 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
17781 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
17782 accessing DECL_FUNCTION_CODE.
17783 * dojump.c (do_jump): Likewise.
17784 * gimplify.c (gimplify_call_expr): Likewise.
17785 * predict.c (expr_expected_value): Likewise.
17786 (strip_builtin_expect): Likewise.
17787 * tree-inline.c (estimate_num_insns_1): Likewise.
17788 * tree-ssa-loop-im.c (stmt_cost): Likewise
17789 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
17790 (tree_expr_nonnegative_p): Likewise.
17792 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
17794 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
17795 variant of the load_pcrel_sym pattern.
17796 * config/sparc/sparc.md (P macro): Move to the top.
17797 (load_pcrel_sym): Macroize using P.
17798 (save_register_window): Likewise.
17800 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
17802 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
17803 ("sordered"): Same.
17805 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
17808 * c-typeck.c (build_asm_expr): Strip nops off
17809 input memory operands.
17811 2005-01-18 David Edelsohn <edelsohn@gnu.org>
17813 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
17814 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
17815 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
17816 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
17818 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
17821 * config/i386/i386.c (override_options): If the 80387 is disabled,
17822 then do not return FP values using FP registers.
17824 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
17826 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
17827 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
17828 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
17829 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
17830 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
17831 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
17832 output.h, postreload-gcse.c, postreload.c, recog.c,
17833 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
17834 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
17835 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
17836 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
17837 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
17838 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
17839 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
17840 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
17842 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
17843 config/alpha/alpha.c, config/arm/vfp.md,
17844 config/i386/emmintrin.h, config/i386/i386-modes.def,
17845 config/i386/i386-protos.h, config/i386/i386.h,
17846 config/i386/pmmintrin.h, config/i386/ppro.md,
17847 config/i386/predicates.md, config/i386/xmmintrin.h,
17848 config/i860/i860.c, config/ia64/ia64-modes.def,
17849 config/ia64/ia64-protos.h, config/ia64/ia64.h,
17850 config/ia64/ia64.md, config/ia64/itanium1.md,
17851 config/ia64/itanium2.md, config/ia64/predicates.md,
17852 config/iq2000/iq2000.h, config/mips/linux64.h,
17853 config/rs6000/aix41.h, config/rs6000/aix43.h,
17854 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
17855 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
17856 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
17857 config/sparc/linux64.h, config/sparc/litecoff.h,
17858 config/sparc/sp64-elf.h, config/sparc/sparc.c,
17859 config/sparc/sparc.h, config/sparc/sparc.md,
17860 config/sparc/sysv4-only.h: Update copyright.
17862 2005-01-18 Richard Henderson <rth@redhat.com>
17865 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
17867 2005-01-18 Marc Espie <espie@openbsd.org>
17868 * config/i386/openbsdelf.h: Typo.
17870 2005-01-18 Richard Henderson <rth@redhat.com>
17872 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
17873 special case for sse.
17874 * config/i386/predicates.md (sse_comparison_operator): Likewise.
17876 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
17878 * tree-inline.c (estimate_num_insns_1): Added cases for
17879 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
17881 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
17883 PR rtl-optimization/19296
17884 * combine.c (simplify_comparison): Rewrite the condition under
17885 which a non-paradoxical SUBREG of a PLUS can be lifted when
17886 compared against a constant.
17888 2005-01-18 Andi Kleen <ak@muc.de>
17890 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
17891 * c.opt (-Wpointer-sign): Add.
17892 * doc/invoke.texi: (-Wpointer-sign): Add.
17894 2005-01-18 Uros Bizjak <uros@kss-loka.si>
17896 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
17897 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
17898 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
17899 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
17900 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
17901 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
17902 for TARGET_MIX_SSE_I387.
17903 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
17904 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
17905 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
17906 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
17907 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
17908 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
17909 TARGET_MIX_SSE_I387.
17910 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
17913 2005-01-18 Uros Bizjak <uros@kss-loka.si>
17916 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
17917 Add movaps alternative for xmm reg->reg move.
17919 2005-01-17 Jeff Law <law@redhat.com>
17921 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
17922 at the end of the main DOM loop rather than just before DOM exits.
17924 2005-01-17 Diego Novillo <dnovillo@redhat.com>
17926 PR tree-optimization/19121
17927 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
17928 adding aliases to a name tag, also add them to the pointer's
17930 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
17931 sensitive alias info at all. Only check that the two pointers
17932 have compatible pointed-to sets.
17933 * tree-ssa.c (verify_name_tags): Verify that the alias set of
17934 a pointer's type tag is a superset of the alias set of the
17935 pointer's name tag.
17937 2005-01-17 James E Wilson <wilson@specifixinc.com>
17940 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
17941 comment to document why.
17943 2005-01-17 Richard Henderson <rth@redhat.com>
17945 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
17946 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
17947 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
17948 sse2_vmsminv2df3_finite): New.
17949 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
17950 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
17951 Force op1 into register.
17953 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
17955 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
17956 bubblestrap from always rebuilding build directory.
17958 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
17960 * config/s390/s390.md ("*clc"): Remove incorrect '='.
17961 ("*cmpmem_short"): Likewise.
17963 2005-01-17 Steven Bosscher <stevenb@suse.de>
17965 * basic-block.h: Document BB_* flags.
17966 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
17967 use an sbitmap instead.
17968 * sched-rgn.c (compute_trg_info): Likewise.
17970 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
17972 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
17973 redundant target_cpu_default and extra_parts lines. Use the default
17975 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
17976 (SUBTARGET_EXTRA_SPECS): Delete.
17977 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
17978 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
17979 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
17980 and "n32" for -mabi=n32.
17982 2005-01-17 Ian Lance Taylor <ian@airs.com>
17985 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
17986 fold constant variables into initial values.
17988 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
17990 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
17992 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
17993 through the statements backward.
17995 2005-01-17 Ian Lance Taylor <ian@airs.com>
17997 PR middle-end/13127:
17998 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
17999 a variable set to the return value of the inlined function.
18001 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
18003 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
18004 when modes are tieable.
18006 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
18008 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
18009 of pthread_create to find out if threads are enabled.
18010 * gthr-posix95.h (__gthread_active_p): Likewise.
18012 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
18014 * common.opt (-fnew-ra): Remove.
18016 * toplev.h (flag_new_regalloc): Remove.
18017 * Makefile.in (ra*.*): Don't mention.
18018 * passes.c (rest_of_handle_new_regalloc): Remove.
18019 (rest_of_handle_combine, rest_of_compilation): Always consider
18020 flag_new_regalloc as false.
18021 * doc/invoke.texi: Don't document -fnew-ra.
18023 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
18025 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
18026 last parameter to reg_scan.
18027 * loop.c (loop_optimize): Likewise.
18028 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
18029 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
18030 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
18031 rest_of_handle_gcse, rest_of_handle_loop_optimize,
18032 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
18033 * regclass.c (reg_scan): Likewise, for the declaration.
18034 * rtl.h (reg_scan): Likewise, for the prototype.
18036 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
18038 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
18039 mark_dfs_back_edges.
18041 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
18043 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
18044 (compute_avail): Uses don't go in tmp_gen.
18046 2005-01-16 Steven Bosscher <stevenb@suse.de>
18048 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
18049 loop to look for a free slot in a page entry.
18051 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18054 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
18055 * toplev.c (compile_file): Call process_pending_assemble_output_defs
18056 just before targetm.asm_out.file_end.
18057 * tree.h (process_pending_assemble_output_defs): Declare.
18058 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
18060 (assemble_alias): Defer generation of assembly code for defines when
18061 TARGET_DEFERRED_OUTPUT_DEFS is true.
18062 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
18063 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
18064 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
18066 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18069 * pa.c (pa_scalar_mode_supported_p): New function.
18070 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
18071 * pa.h (MIN_UNITS_PER_WORD): Add comment.
18073 * pa-protos.h (prefetch_operand): Delete.
18074 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
18075 * pa.c (prefetch_operand): Delete.
18076 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
18077 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
18078 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
18079 and prefetch_nocc_operand.
18080 * pa.md (prefetch): Rework to avoid reload problems handling short
18081 displacements when a cache control completer needs to be provided.
18082 (prefetch_32, prefetch_64): Delete.
18083 (prefetch_cc, prefetch_nocc): New patterns.
18085 2005-01-15 David Edelsohn <edelsohn@gnu.org>
18087 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
18089 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18092 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
18093 exceeds maximum alignment for global common data.
18094 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
18095 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
18097 2004-01-15 Roger Sayle <roger@eyesopen.com>
18099 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
18101 2004-01-15 Roger Sayle <roger@eyesopen.com>
18103 * harg-reg-set.h (reg_class_names): Prototype global array.
18104 * regclass.c (reg_class_names): Declare here and initialize to
18106 (dump_regclass): Remove local declaration of reg_class_names.
18107 (regclass): Likewise.
18108 * cfg.c (dump_flow_info): Likewise.
18109 * ra-debug.c (reg_class_names): Likewise.
18110 * regrename.c (reg_class_names): Likewise.
18111 * reload.c (reg_class_names): Likewise.
18112 * reload1.c (spill_failure): Likewise.
18113 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
18115 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
18117 * config/s390/s390.md ("reload_outti"): Remove predicate for
18118 output operand. Abort if operand is not a MEM.
18119 ("reload_outdi", "reload_outdf"): Likewise.
18121 2005-01-15 Marc Espie <espie@openbsd.org>
18123 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
18124 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
18125 * config/openbsd.h: Fix C++ includes for native configurations.
18126 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
18127 Add trampoline support.
18128 * config/i386/openbsdelf.h: New.
18130 2005-01-15 Marc Espie <espie@openbsd.org>
18132 * collect2.c (main): Explicitly parse -dynamic-linker option.
18134 2005-01-15 Jakub Jelinek <jakub@redhat.com>
18136 PR tree-optimization/19060
18137 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
18138 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
18139 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
18140 and handle extract_range_from_cond returning false.
18141 * fold-const.c (fold): Optimize comparisons with min/max even for
18142 width > HOST_BITS_PER_WIDE_INT.
18144 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
18146 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
18147 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
18148 Remove little endian multilib variants.
18149 Add mips32 multilib variant.
18151 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
18153 * explow.c (copy_all_reg, stabilize): Remove.
18154 * expr.h: Remove the corresponding prototypes.
18156 * rtlanal.c (regs_set_between_p): Remove.
18157 * rtl.h: Remove the corresponding prototype.
18159 2005-01-14 David Edelsohn <edelsohn@gnu.org>
18161 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
18162 to rs6000_nonimmediate_operand.
18163 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
18164 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
18165 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
18166 rs6000_nonimmediate_operand.
18167 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
18168 rs6000_nonimmediate_operand.
18170 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
18172 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
18174 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
18176 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
18178 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
18179 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
18181 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
18182 (rs6k_nonimmediate_operand): New.
18183 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
18185 (legitimate_lo_sum_address_p): Same.
18186 (rs6000_legitimize_address): Same.
18187 (rs6000_legitimize_reload_address): Same.
18188 (rs6000_legitimate_address): Same.
18189 (spe_build_register_parallel): Pass DF and DC modes in a DI
18192 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
18193 to rs6k_nonimmediate_operand.
18195 * config/rs6000/spe.md ("*frob_df_di"): New.
18196 ("*frob_di_df"): New.
18197 ("*frob_di_df_2"): New.
18198 ("*mov_sidf_e500_subreg0"): New.
18199 ("*mov_sidf_e500_subreg4"): New.
18200 ("*movdf_e500_double"): Change predicate to
18201 rs6k_nonimmediate_operand.
18203 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
18205 * postreload.c (move2add_note_store): Only call
18206 trunc_int_for_mode on scalar integers.
18208 2005-01-14 Steven Bosscher <stevenb@suse.de>
18210 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
18211 replace BB_VISITED uses.
18212 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
18213 (propagate_necessity): Check the bitmap instead of BB_VISITED.
18214 (tree_dce_done): Free visited_control_parents.
18215 (perform_tree_ssa_dce): Allocate and clear it.
18216 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
18217 (compute_antic): Iterate from here using a DFS. Use an sbitmap
18218 instead of BB_VISITED.
18220 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
18222 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
18223 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
18224 Remove unused prototypes.
18226 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
18228 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
18229 64-bit register usage.
18230 (spe_func_has_64bit_regs_p): Add FIXME note.
18232 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
18234 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
18235 flag_finite_math_only with flag_unsafe_math_optimizations.
18237 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
18239 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
18240 end-of-stack check.
18241 (__tpf_eh_return): Copy TPF private stack area from the module
18242 boundary stack frame. Add check for when module addresses are
18243 equal, but no stub address is found.
18245 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
18248 * arm.h (struct machine_function): Add call_via field.
18249 (thumb_call_via_label): Declare.
18250 * arm.c (thumb_call_via_label): New variable.
18251 (thumb_call_reg_needed): New variable.
18252 (arm_output_function_epilogue): For Thumb code, output any per-function
18253 call-indirect trampolines.
18254 (thumb_call_via_reg): New function.
18255 (arm_file_end): New function.
18256 (TARGET_ASM_FILE_END): Call arm_file_end.
18257 (aof_file_end): Likewise.
18258 * arm-protos.h (thumb_call_via_reg): Declare.
18259 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
18260 thumb_call_via_reg in normal case.
18262 2005-01-14 Jakub Jelinek <jakub@redhat.com>
18264 PR middle-end/19084
18265 PR rtl-optimization/19348
18266 * recog.c (peephole2_optimize): Do global life update if some peephole
18267 decides it doesn't need at least one of its inputs and that change
18268 influences liveness at the start of the basic block.
18270 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
18271 arguments instead of 1.
18273 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
18275 PR middle-end/18820
18276 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
18277 zero for nested functions needing a static chain or functions
18278 with a non-constant address.
18280 2005-01-13 Roger Sayle <roger@eyesopen.com>
18282 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
18283 (and (sign_extend X) C) into (zero_extend (and X C)).
18285 2005-01-13 David O'Brien <obrien@FreeBSD.org>
18287 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
18289 2005-01-13 Richard Henderson <rth@redhat.com>
18294 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
18295 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
18296 not just TARGET_SSE.
18297 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
18298 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
18299 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
18300 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
18301 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
18302 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
18303 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
18304 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
18305 (movdicc_c_rex64): Rename with '*'.
18306 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
18307 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
18308 (movsfcc_1_387): Rename from movsfcc_1.
18309 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
18310 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
18311 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
18312 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
18313 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
18314 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
18315 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
18316 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
18317 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
18318 sse_movdfcc_const0_4): Remove.
18319 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
18320 recognize min/max early. Update for changed sse cmove patterns.
18321 (ix86_split_sse_movcc): New.
18322 * config/i386/i386-protos.h: Update.
18324 2005-01-13 Steven Bosscher <stevenb@suse.de>
18326 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
18327 (fix_stmt_v_may_defs): Likewise.
18329 2005-01-13 Richard Henderson <rth@redhat.com>
18331 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
18332 for converting the mask.
18334 2005-01-13 David Edelsohn <edelsohn@gnu.org>
18336 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
18339 2005-01-13 Richard Henderson <rth@redhat.com>
18341 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
18342 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
18343 IX86_BUILTIN_MOVDQ2Q): Remove.
18344 (IX86_BUILTIN_VEC_EXT_V4SI): New.
18345 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
18346 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
18348 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
18349 (sse2_pextrw): Fix immediate constraint.
18350 (sse2_loadq, sse2_loadq_rex64): Remove.
18351 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
18352 Use __builtin_ia32_vec_ext_<size>.
18353 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
18355 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
18357 * function.c (assign_parm_setup_block): Look inside original
18358 entry_parm when inspecting PARALLEL.
18360 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
18361 Joel Sherrill <joel@oarcorp.com>
18364 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
18365 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
18366 rtems_gxx_recursive_mutex_init.
18367 (__gthread_recursive_mutex_lock): New function.
18368 (__gthread_recursive_mutex_trylock): Likewise.
18369 (__gthread_recursive_mutex_unlock): Likewise.
18371 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
18373 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
18375 2005-01-13 Jan Beulich <jbeulich@novell.com>
18377 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
18378 (ashrti3_internal): Indicate output is early clobber. Generate result
18379 into output rather than first input. Use move for low word of output
18380 if shift count is exactly 64.
18381 (lshrti3_internal): Likewise.
18383 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
18387 * reload1.c (delete_output_reload): Don't delete an output reload
18388 if the pseudo lives longer than a single basic block. Adjust and
18389 improve wording of comment.
18391 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
18394 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
18395 of TYPE_SIZE where we mean the number of bytes.
18397 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
18399 * function.c (assign_parm_setup_block): Relax condition on
18400 multi-register optimization.
18402 2005-01-12 Nick Clifton <nickc@redhat.com>
18404 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
18405 an "in_delay_slot" attribute of "no" to prevent them being used in
18406 delay slots. This is forbidden because they might generate
18409 2005-01-12 Alan Modra <amodra@bigpond.net.au>
18412 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
18413 with r->Y and Y->r.
18415 2005-01-12 Nick Clifton <nickc@redhat.com>
18417 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
18418 passed on to GAS) but do not define, as GAS no longer supports or
18419 needs the -m2000 option.
18421 2005-01-11 Roger Sayle <roger@eyesopen.com>
18423 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
18424 type as args of unprototyped builtins aren't automatically promoted.
18425 (fold_builtin_abs): Likewise.
18427 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18429 * Makefile.in: Set a `build-warn' variable.
18431 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
18433 PR tree-optimization/17949
18434 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
18435 (find_interesting_uses_address): Use it.
18437 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
18439 * regrename.c (kill_value): Handle subreg's that won't simplify.
18441 2005-01-11 Richard Henderson <rth@redhat.com>
18444 * config/i386/i386.h (enum ix86_builtins): Move ...
18445 * config/i386/i386.c: ... here.
18446 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
18447 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
18448 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
18449 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
18450 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
18451 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
18452 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
18453 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
18454 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
18455 IX86_BUILTIN_LOADDDUP): Remove.
18456 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
18457 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
18458 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
18459 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
18460 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
18461 (ix86_init_builtins): Make static.
18462 (ix86_init_mmx_sse_builtins): Update for changed builtins.
18463 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
18464 if all the modes match. Otherwise, fake it.
18465 (get_element_number, ix86_expand_vec_init_builtin,
18466 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
18467 (ix86_expand_builtin): Make static. Update for changed builtins.
18468 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
18469 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
18470 (ix86_expand_vector_init_duplicate): New.
18471 (ix86_expand_vector_init_low_nonzero): New.
18472 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
18473 Split out from ix86_expand_vector_init; handle integer modes.
18474 (ix86_expand_vector_init): Use them.
18475 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
18476 * config/i386/i386-protos.h: Update.
18477 * config/i386/predicates.md (reg_or_0_operand): New.
18478 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
18479 (movv2sf_internal): Likewise. And a splitter to match them all.
18480 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
18481 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
18482 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
18483 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
18484 (mmx_pinsrw): Fix operand ordering.
18485 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
18486 rather than sse_loadss expander.
18487 (movv2df splitter): Similarly.
18488 (sse_loadss, sse_loadlss): Remove.
18489 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
18490 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
18491 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
18492 (sse3_movddup): Rename with '*'.
18493 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
18494 (sse2_loadsd): Remove.
18495 (vec_dupv2df_sse3): Rename from sse3_loadddup.
18496 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
18497 (sse2_pinsrw): Fix argument ordering.
18498 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
18499 (sse2_stored): Remove 'r' destination.
18500 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
18501 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
18502 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
18503 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
18504 vec_extractv16qi, vec_initv16qi): New.
18506 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
18507 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
18508 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
18510 (_mm_load_pd, _mm_store_pd): Use plain dereference.
18511 (_mm_load_si128, _mm_store_si128): Likewise.
18512 (_mm_load1_pd): Use _mm_set1_pd.
18513 (_mm_load_sd): Use _mm_set_sd.
18514 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
18515 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
18516 (_mm_set_epi64): Use _mm_set_epi64x.
18517 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
18518 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
18519 _mm_setr_epi8): Use _mm_set_foo form.
18520 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
18521 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
18522 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
18523 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
18524 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
18525 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
18526 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
18527 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
18528 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
18529 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
18530 (_mm_movedup_pd): Use _mm_shuffle_pd.
18531 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
18532 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
18533 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
18534 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
18535 Use _mm_setzero_ps.
18536 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
18537 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
18538 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
18539 (_mm_store_ps): Use raw dereference.
18540 (_mm_store1_ps): Use _mm_storeu_ps.
18541 (_mm_storer_ps): Use _mm_store_ps.
18542 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
18543 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
18545 2005-01-11 Stan Shebs <shebs@apple.com>
18547 * config/rs6000/rs6000.c (machopic_output_stub): Issue
18548 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
18550 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
18553 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18554 Skip all DECLs except for FIELD_DECLs.
18556 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
18558 * config/s390/s390.c (override_options): Return error if
18559 -mbackchain, -mpacked-stack and -mhard-float are used together.
18560 (s390_va_start): Remove the backchain && packed-stack special case.
18561 (s390_gimplify_va_arg): Likewise.
18562 * doc/invoke.texi: Remove the ABI incompatibility note.
18564 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
18566 * config/s390/s390.c (struct s390_frame_layout): Remove
18568 (s390_frame_info, s390_emit_prologue): Replace occurrences of
18569 save_backchain_p with TARGET_BACKCHAIN.
18571 2005-01-11 Alan Modra <amodra@bigpond.net.au>
18574 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
18575 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
18576 * function.c (locate_and_pad_parm): Set new field.
18577 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
18578 Tweak where_pad test to include "none". Always set mem align for
18580 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
18581 not sufficient for type.
18582 (assign_parm_setup_block): If stack_parm is zero on entry, always
18583 make a new stack local. Block move old stack parm if necessary
18584 to new aligned stack local.
18585 (assign_parm_setup_stack): Use a block move to handle
18586 potentially misaligned entry_parm.
18587 (assign_parms_unsplit_complex): Specify required alignment when
18588 creating stack local.
18589 * calls.c (compute_argument_addresses): Override alignment of stack
18590 arg calculated from its type with the alignment given by
18591 FUNCTION_ARG_BOUNDARY.
18592 (store_one_arg): Likewise.
18594 2005-01-11 Jan Beulich <jbeulich@novell.com>
18596 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
18597 Change respective itanium_class attribute to ialu.
18598 (shladdp4_internal): New.
18599 * config/ia64/predicates.md (shladd_log2_operand): New.
18601 2005-01-11 Richard Henderson <rth@redhat.com>
18603 * expr.c (store_constructor): Use rtvec_alloc instead of
18604 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
18606 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
18608 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
18610 2005-01-11 Alan Modra <amodra@bigpond.net.au>
18612 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
18613 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
18614 (TARGET_RWRELOC): Define.
18615 (ia64_rwreloc_section_type_flags): Delete.
18616 (ia64_section_type_flags): New function.
18617 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
18618 (TARGET_RWRELOC): Define.
18620 2005-01-10 David Mosberger <davidm@hpl.hp.com>
18623 * config/ia64/ia64.c (process_set): For alloc insn, only call
18624 process_epilogue is !frame_pointer_needed.
18626 2005-01-10 Roger Sayle <roger@eyesopen.com>
18629 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
18630 unary operator and can't be treated as a binary/comparison operator.
18632 2005-01-10 Richard Henderson <rth@redhat.com>
18634 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
18635 (ix86_return_in_memory): Likewise.
18636 (function_arg_advance): Likewise. Mirror structure in function_arg
18637 for choosing register to advance.
18639 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
18641 * tree-vectorizer.c, tree.def: Fix comment typos.
18643 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
18645 * config/s390/s390.c (struct processor_costs): 4 new fields:
18646 ddbr, ddr, debr, der.
18647 (s390_rtx_costs): More precise handling of divide instructions.
18649 2005-01-10 David Edelsohn <edelsohn@gnu.org>
18651 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
18653 2005-01-10 Jan Beulich <jbeulich@novell.com>
18655 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
18656 names resulting from -ffunction-sections/-fdata-sections and linkonce
18658 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
18659 based on the section name. Rearrange the section name comparison logic
18660 slightly so that each section name is compared against at most once.
18662 2005-01-10 Ben Elliston <bje@au.ibm.com>
18664 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
18665 targets for which -fPIC reduces limitations on the GOT size.
18667 2005-01-09 Falk Hueffner <falk@debian.org>
18669 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
18672 2005-01-09 David Edelsohn <edelsohn@gnu.org>
18675 * collect2.c (main): Set aixrtl_flag for -brtl option.
18676 (resolve_lib_name): Search for .so file extension before .a
18677 if aixrtl_flag set.
18679 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
18681 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
18682 (vect_analyze_data_refs_alignment): Add dump prints.
18684 2005-01-09 Ira Rosen <irar@il.ibm.com>
18686 * tree-vectorizer.c (vect_analyze_offset_expr): Use
18687 expr_invariant_in_loop_p.
18688 Initialize outputs first thing in the function.
18689 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
18690 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
18691 (vect_analyze_pointer_ref_access): Check that the initial condition of
18692 the access function is loop invariant.
18694 2005-01-09 Richard Henderson <rth@redhat.com>
18696 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
18697 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
18698 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
18699 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
18700 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
18701 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
18702 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
18703 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
18704 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
18705 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
18706 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
18707 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
18708 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
18709 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
18710 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
18711 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
18712 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
18713 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
18714 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
18715 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
18716 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
18717 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
18718 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
18720 (mmx_clrdi, pavgusb): Remove.
18721 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
18722 with leading sse_ prefix.
18723 * config/i386/sse.md: Receive them.
18724 * config/i386/mmx.md: New file.
18725 (MMXMODE12, MMXMODE24, mmxvecsize): New.
18726 (subrv2sf3): Turn into expander for normal subtraction.
18727 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
18728 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
18729 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
18730 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
18731 commutative; use ix86_binary_operator_ok.
18732 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
18733 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
18734 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
18735 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
18736 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
18737 Macroize from existing patterns; use ix86_binary_operator_ok.
18738 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
18739 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
18740 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
18741 with vec_select+vec_concat.
18742 (mmx_pshufw, mmx_pshufw_1): Likewise.
18743 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
18744 (mmx_uavgv4hi3): Model correctly.
18745 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
18746 _mm_xor_si64): Remove casts.
18748 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
18750 PR tree-optimization/19224
18751 * tree-scalar-evolution.c (get_instantiated_value,
18752 set_instantiated_value): New functions.
18753 (instantiate_parameters_1): Cache the results.
18754 (instantiate_parameters, resolve_mixers): Initialize and free
18757 2005-01-08 David Edelsohn <edelsohn@gnu.org>
18759 * config/i386/i386.md (addhi_4): Correct reference in comment.
18762 2005-01-08 Richard Henderson <rth@redhat.com>
18764 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
18765 (_mm_cvtsi128_si64x): Likewise.
18766 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
18767 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
18768 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
18769 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
18770 * config/i386/i386-protos.h: Update.
18771 * config/i386/i386.c (print_operand): Add 'H'.
18772 (ix86_fixup_binary_operands): Split out from ...
18773 (ix86_expand_binary_operator): ... here.
18774 (ix86_fixup_binary_operands_no_copy): New.
18775 (ix86_expand_fp_absneg_operator): Handle vector mode results.
18776 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
18777 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
18778 (safe_vector_operand): Use CONST0_RTX.
18779 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
18780 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
18781 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
18782 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
18784 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
18785 (IX86_BUILTIN_CMPNGESS): New.
18786 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
18787 (attr type): Add sselog1.
18788 (attr unit, attr memory): Handle it.
18789 (movti, movti_internal, movti_rex64): Move near other integer moves.
18790 (movtf, movtf_internal): Move near other fp moves.
18791 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
18792 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
18793 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
18794 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
18795 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
18796 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
18797 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
18798 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
18799 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
18800 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
18801 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
18802 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
18803 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
18804 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
18805 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
18806 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
18807 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
18808 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
18809 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
18810 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
18811 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
18812 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
18813 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
18814 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
18815 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
18816 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
18817 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
18818 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
18819 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
18820 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
18821 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
18822 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
18823 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
18824 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
18825 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
18826 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
18827 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
18828 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
18829 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
18830 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
18831 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
18832 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
18833 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
18834 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
18836 (SSEPUSH, push<SSEPUSH>): Remove.
18837 (MMXPUSH, push<MMXPUSH>): Remove.
18838 (sse_movaps, sse_movaps_1, sse_movups): Remove.
18839 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
18840 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
18841 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
18842 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
18843 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
18844 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
18845 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
18846 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
18847 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
18848 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
18849 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
18850 (ppro_sse_log_V4SF): Handle sselog1.
18851 * config/i386/predicates.md (const_0_to_1_operand): New.
18852 (const_0_to_255_mul_8_operand): New.
18853 (const_1_to_31_operand): Rename from const_int_1_31_operand.
18854 (const_2_to_3_operand, const_4_to_7_operand): New.
18855 * config/i386/sse.md: New file.
18856 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
18857 (sse_movups): Rename from sse_movups_1.
18858 (sse_loadlss): Rename from sse_loadss_1.
18859 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
18861 (negv4sf2): Use ix86_expand_fp_absneg_operator.
18862 (absv4sf2, negv2df, absv2df): New.
18863 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
18864 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
18865 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
18866 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
18867 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
18868 (sse3_addsubv4sf3): Model correctly.
18869 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
18870 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
18871 (sse_movhlps): Model with vec_select+vec_concat.
18872 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
18873 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
18874 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
18875 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
18876 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
18877 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
18878 sse2_pshufhw_1): Likewise.
18879 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
18880 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
18881 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
18882 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
18883 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
18884 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
18885 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
18886 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
18887 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
18888 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
18889 sminv8hi3): Mark commutative
18890 operands. Use ix86_binary_operator_ok.
18891 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
18892 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
18893 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
18894 sse2_punpcklqdq): Allow operand2 in memory.
18895 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
18896 sse2_movsd): Add memory alternatives.
18897 (sse_storelps): Turn expander into an insn; split after reload.
18898 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
18899 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
18901 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18903 * configure.ac (DWARF-2 debug_line): Use objdump.
18904 * configure: Regenerate.
18906 2005-01-08 Jeff Law <law@redhat.com>
18907 Diego Novillo <dnovillo@redhat.com>
18909 PR tree-optimization/18241
18910 * tree-nrv.c (tree_nrv): Ignore volatile return values.
18911 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
18912 statements with volatile operands.
18913 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
18914 operands after marking a statement with has_volatile_ops.
18916 2005-01-08 Roger Sayle <roger@eyesopen.com>
18918 * tree.c (int_fits_type_p): Always honor integer constant
18919 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
18921 2005-01-08 Roger Sayle <roger@eyesopen.com>
18923 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
18924 the latent bug in rtl_delete_block has been resolved.
18926 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
18928 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
18929 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
18931 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
18933 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
18934 library as @multilib_dir@/$(SHLIB_SONAME).
18936 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18938 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
18939 * configure: Regenerate.
18941 2005-01-07 Jakub Jelinek <jakub@redhat.com>
18943 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
18946 2005-01-07 David Edelsohn <edelsohn@gnu.org>
18949 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
18950 Convert non-word aligned offset address using ld/std into
18953 2005-01-07 Richard Henderson <rth@redhat.com>
18955 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
18957 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
18959 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
18961 2005-01-07 Jakub Jelinek <jakub@redhat.com>
18963 PR tree-optimization/19283
18964 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
18965 is not shorter than the original type.
18967 PR rtl-optimization/19012
18968 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
18970 PR rtl-optimization/18861
18971 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
18972 (FULL_STATE): Define.
18973 (mark_tablejump_edge): New function.
18974 (purge_dead_tablejump_edges): New function.
18975 (find_bb_boundaries): Use it.
18977 PR tree-optimization/18828
18978 * builtins.c (expand_builtin_next_arg): Remove argument and all
18979 the argument checking.
18980 (expand_builtin): Adjust caller.
18981 (expand_builtin_va_start): Likewise. Remove error for too many
18983 (fold_builtin_next_arg): Issue error for too many arguments.
18984 After checking arguments, replace them with magic arguments that
18985 prevent further checking of the args.
18987 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18989 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
18991 2005-01-06 Roger Sayle <roger@eyesopen.com>
18994 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
18995 and %{.S:...} (and their negative variants) to test whether the
18996 input file is assembler or pre-processed-assembler independent of
18997 the actual filename extension.
18999 2005-01-06 Roger Sayle <roger@eyesopen.com>
19001 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
19002 of sign or zero extended values.
19004 2005-01-06 Geoffrey Keating <geoffk@apple.com>
19006 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
19007 for IBM long double format correctly.
19009 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
19011 Fix PR tree-optimization/18792
19013 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
19014 to first_loop_depth, and use loop depth instead of loop number.
19015 (build_classic_dir_vector): Ditto.
19016 (compute_data_dependences_for_loop): Use depth, not loop number.
19017 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
19018 number. Pass in loops, instead of loop numbers.
19019 (gather_interchange_stats): Ditto.
19020 (linear_transform_loops): Ditto.
19022 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
19025 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
19026 biv_fits_mode_p, extension_within_bounds_p): New functions.
19027 (check_ext_dependent_givs): Use them.
19029 2005-01-06 Roger Sayle <roger@eyesopen.com>
19031 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
19032 more than one barrier, in which case we should delete them all.
19034 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
19036 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
19038 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
19040 Fix PR middle-end/19286
19042 * dwarf2out.c (gen_subprogram_die): If we've already tried to
19043 output this subprogram, simply ignore this attempt to do it again.
19044 (add_abstract_origin_attribute): Don't abort trying to add the abstract
19045 origin attribute if it's not possible.
19046 (gen_block_die): Don't ignore subblocks of "unused" blocks.
19047 (decls_for_scope): Ditto.
19048 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
19049 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
19051 2005-01-05 Richard Henderson <rth@redhat.com>
19054 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
19055 (bdesc_2arg): Use it.
19056 (ix86_expand_binop_builtin): Force operands into registers
19058 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
19059 ix86_expand_sse_compare, ix86_expand_sse_comi,
19060 ix86_expand_builtin): Likewise.
19062 2005-01-05 Richard Henderson <rth@redhat.com>
19064 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
19066 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
19067 (mulv4hi3): Set itanium_class mmmul.
19068 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
19069 (fpack): Rename from fpack_sfsf.
19071 2005-01-05 Richard Henderson <rth@redhat.com>
19074 * reload1.c (do_input_reload): Restrict the optimization deleteing
19075 a previous output reload to RELOAD_FOR_INPUT.
19077 2005-01-05 Steven Bosscher <stevenb@suse.de>
19079 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
19080 comment that we fall through after case.
19081 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
19082 (distribute_links): Likewise.
19083 * cse.c (cse_insn): Likewise.
19084 * cselib.c (cselib_invalidate_mem): Likewise.
19085 * df.c: Update comments at the top of the file.
19086 (read_modify_subreg_p): Update comments here too.
19087 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
19088 * flow.c (mark_set_1): Likewise.
19089 (mark_used_regs): Likewise.
19090 * gcse.c (mems_conflict_for_gcse_p): Likewise.
19091 (canon_list_insert): Likewise.
19092 (mark_set): Likewise.
19093 (try_replace_reg): Likewise.
19094 (store_killed_in_insn): Likewise.
19095 * loop.c (count_one_set): Likewise.
19096 (basic_induction_var): Likewise.
19097 * postreload-gcse.c (find_mem_conflicts): Likewise.
19098 * postreload.c (reload_combine_note_store): Likewise.
19099 (move2add_note_store): Likewise.
19100 * reload.c (find_equiv_reg): Likewise.
19101 (mark_referenced_resources): Likewise.
19102 * rtlanal.c (set_noop_p): Likewise.
19103 (note_stores): Likewise.
19104 (note_uses): Likewise.
19105 * sched-deps.c (sched_analyze_1): Likewise.
19106 * sched-rgn.c (check_live_1): Likewise.
19107 (update_live_1): Likewise.
19108 * config/i860/i860.c: Likewise.
19110 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
19112 (ZERO_EXTRACT): Mention that this one can be an lvalue.
19114 * doc/rtl.texi: Update documentation for bit-fields and SET.
19116 2005-01-05 Roger Sayle <roger@eyesopen.com>
19118 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
19120 2005-01-05 Jan Hubicka <jh@suse.cz>
19121 Richard Henderson <rth@redhat.com>
19124 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
19127 2005-01-05 Richard Henderson <rth@redhat.com>
19130 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
19131 (sse_shufps): Change operand 3 to const_int_operand.
19132 (sse2_storelps): Fix typo in template.
19133 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
19134 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
19135 (ix86_expand_builtin): Likewise.
19137 2005-01-05 Julian Brown <julian@codesourcery.com>
19139 * config/arm/arm.c (arm_return_in_memory): Treat complex types
19140 as aggregates for AAPCS ABIs.
19142 2005-01-05 Stan Shebs <shebs@apple.com>
19144 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
19145 Mach-O getters if ppc64.
19146 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
19148 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
19149 signed four-byte field for global code case.
19150 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
19152 2005-01-05 Roger Sayle <roger@eyesopen.com>
19154 PR middle-end/19100
19155 * c-common.c: Include real.h.
19156 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
19157 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
19158 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
19159 * Makefile.in (c-common.o): Update dependencies.
19161 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
19163 * c-parse.in (asm_string): Add trailing semicolon.
19165 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
19167 * c-parse.in (asm_string): New. Don't allow wide strings in
19169 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
19170 asm_string instead of STRING.
19172 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
19174 * c-typeck.c (constructor_no_implicit): Remove.
19175 (set_designator, process_init_element): Don't check
19176 constructor_no_implicit.
19178 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
19179 Kaz Kojima <kkojima@gcc.gnu.org>
19182 * lcm.c (create_pre_exit): New.
19183 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
19184 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
19186 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
19188 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
19189 -msoft-float in target_float_switch.
19190 * arm.c (arm_override_options): Fix processing of target_float_switch.
19192 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
19194 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
19197 2004-01-05 Uros Bizjak <uros@kss-loka.si>
19199 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
19200 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
19202 2005-01-04 Roger Sayle <roger@eyesopen.com>
19204 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
19205 if deleting the then-block allows the test-block to fallthru to the
19208 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
19211 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
19212 after the full declaration if the are in two different TUs.
19214 2005-01-04 Richard Henderson <rth@redhat.com>
19217 * tree-sra.c (generate_one_element_init): Just
19218 call gimplify_and_add.
19219 (generate_element_init): Record the
19220 new referenced variables and mark them for renaming
19221 and split out to ...
19222 (generate_element_init_1): This.
19223 (scalarize_init): Don't call push_gimplify_context/
19224 pop_gimplify_context.
19226 2005-01-04 Geoffrey Keating <geoffk@apple.com>
19228 * toplev.c (get_src_pwd): Handle failure of getpwd().
19230 2005-01-04 Roger Sayle <roger@eyesopen.com>
19232 * fold-const.c (fold_single_bit_test): Delete unreachable handling
19234 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
19235 all the cases handled by it are inverted by invert_truthvalue.
19237 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
19239 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
19240 (save_register_windowsi): Likewise.
19242 2005-01-04 Richard Henderson <rth@redhat.com>
19244 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
19246 2005-01-04 Uros Bizjak <uros@kss-loka.si>
19248 PR middle-end/17767
19249 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
19250 any simplifications of vector mode comparison operators.
19251 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
19253 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
19254 Devang Patel <dpatel@apple.com>
19256 PR tree-optimization/18308
19257 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
19258 the operands before creating a new expression.
19259 * dojump.c (do_jump): Make drop_through_label available
19260 for all cases. Add expansion of COND_EXPR.
19262 2005-01-04 Ira Rosen <irar@il.ibm.com>
19264 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
19265 INTEGER_CST instead of TREE_CONSTANT.
19266 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
19267 instead of TREE_CONSTANT.
19268 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
19269 instead of TREE_CONSTANT.
19271 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
19273 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
19275 2005-01-04 Uros Bizjak <uros@kss-loka.si>
19278 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
19279 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
19281 2005-01-03 Richard Henderson <rth@redhat.com>
19283 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
19284 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
19285 fold_convert_const_real_from_real): Split out from ...
19286 (fold_convert_const): ... here.
19288 2005-01-03 Richard Henderson <rth@redhat.com>
19291 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
19292 (mov<MMXMODEI>_internal): Likewise.
19293 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
19294 Add V2SF case; use it for SSE1; don't use TI.
19295 (movdf_integer): Likewise.
19296 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
19298 2005-01-03 Ira Rosen <irar@il.ibm.com>
19300 * tree-vectorizer.c (vect_strip_conversions): New function.
19301 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
19302 check for binary class.
19304 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
19308 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
19310 * gimple-low.c (mark_blocks_with_used_vars): New function.
19311 (mark_blocks_with_used_subblocks): Ditto.
19312 (mark_used_blocks): Ditto.
19313 (pass_mark_used_blocks): New pass.
19314 * tree-inline.c: Include debug.h.
19315 (expand_call_inline): Call outlining_inline_function here.
19316 * tree-optimize.c (init_tree_optimization_passes): Add
19317 pass_mark_used_blocks.
19318 * tree-pass.h (pass_mark_used_blocks): New.
19319 * Makefile.in (tree-inline.o): Add debug.h dependency.
19321 2005-01-03 Geoffrey Keating <geoffk@apple.com>
19323 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
19324 VAR_DECLs to have weak_import attribute.
19326 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
19329 2004-01-03 Steven Bosscher <stevenb@suse.de>
19331 * passes.c (rest_of_compilation): Don't run regmove if only
19332 flag_expensive_optimizations, require flag_regmove instead.
19334 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
19336 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
19338 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
19339 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
19340 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
19341 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
19343 2005-01-03 Richard Henderson <rth@redhat.com>
19345 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
19346 (ia64_const_ok_for_letter_p): New.
19347 (ia64_const_double_ok_for_letter_p): New.
19348 (ia64_extra_constraint): New.
19349 (ia64_expand_vecint_compare): New.
19350 (ia64_expand_vcondu_v2si): New.
19351 (ia64_expand_vecint_cmov): New.
19352 (ia64_expand_vecint_minmax): New.
19353 (ia64_print_operand): Add 'v'.
19354 (ia64_preferred_reload_class): New.
19355 (ia64_vector_mode_supported_p): New.
19356 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
19357 (PREFERRED_RELOAD_CLASS): Move to function.
19358 (CONST_OK_FOR_LETTER_P): Move to function.
19359 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
19360 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
19361 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
19362 (EXTRA_CONSTRAINT): Move to function.
19363 * config/ia64/ia64.md: Include vect.md.
19364 (itanium_class): Add mmalua.
19366 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
19368 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
19369 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
19371 (const_int_2bit_operand): New.
19372 (fr_reg_or_0_operand): New.
19373 * config/ia64/ia64-modes.def: Add vector modes.
19374 * config/ia64/ia64-protos.h: Update.
19375 * config/ia64/vect.md: New file.
19377 2005-01-03 Richard Henderson <rth@redhat.com>
19379 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
19381 2005-01-03 Uros Bizjak <uros@kss-loka.si>
19384 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
19386 (log1pdf2): Change mode of operands[0,1] to DFmode.
19388 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
19390 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
19391 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
19392 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
19393 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
19394 SPARC_RELAXED_ORDERING.
19396 2005-01-03 Richard Henderson <rth@redhat.com>
19397 Uros Bizjak <uros@kss-loka.si>
19400 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
19401 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
19402 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
19404 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
19405 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
19406 const_pow2_1_to_128_operand): New predicates.
19408 2005-01-02 Greg McGary <greg@mcgary.org>
19410 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
19412 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
19413 object. [ptr_type]: Remove unused variable.
19414 Remember nearest addressable array-element or record-component
19415 when checking bitfield components. Tolerate empty BIND_EXPR.
19417 2005-01-01 Richard Henderson <rth@redhat.com>
19419 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
19420 that don't narrow the value. Fail for other conversions.
19422 2005-01-01 Richard Henderson <rth@redhat.com>
19425 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
19426 * c-lang.c (finish_file): Don't do it here.
19427 * objc/objc-act.c (objc_finish_file): Likewise.
19429 * cgraph.c (decl_assembler_name_equal): New.
19430 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
19431 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
19432 * cgraph.h (struct cgraph_varpool_node): Add next.
19433 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
19434 * varasm.c (assemble_alias): Mark the target as needed.
19436 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
19438 PR middle-end/19221
19439 * function.c (get_arg_pointer_save_area): Use entry_of_function
19440 instead of get_insns.
19442 2005-01-01 Roger Sayle <roger@eyesopen.com>
19443 Andrew Pinski <pinskia@physics.uc.edu>
19444 James E. Wilson <wilson@specifixinc.com>
19446 PR rtl-optimization/12092
19447 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
19450 2005-01-01 Roger Sayle <roger@eyesopen.com>
19451 Olivier Hainque <hainque@act-europe.fr>
19453 * tree.c (int_fits_type_p): A narrower type always fits in a
19454 wider one, except for negative values into unsigned types.
19456 2005-01-01 Roger Sayle <roger@eyesopen.com>
19458 * tree.c (int_fits_type_p): Compare the result of force_fit_type
19459 with the original constant rather than require TREE_OVERFLOW.
19461 2005-01-01 Steven Bosscher <stevenb@suse.de>
19463 PR middle-end/17544
19464 * c-decl.c (finish_function): If compiling C99, annotate the
19465 compiler generated return with the current file name and line 0.
19466 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
19467 the source line is greater than 0.
19468 (remove_bb): Likewise.