1 2005-06-02 Diego Novillo <dnovillo@redhat.com>
3 * tree-vrp.c (has_assert_expr, maybe_add_assert_expr): Remove.
5 2005-06-02 Jan Hubicka <jh@suse.cz>
7 * cgraph.c (dump_cgraph_node): Print new flags.
8 (dump_cgraph_varpool_node): Likewise.
9 (decide_variable_is_needed): Initialize externally_visible flag.
10 * cgraph.h (cgraph_local_info): Add externally_visible flag.
11 (cgraph_varpool_node): Likewise.
12 (cgraph_function_flags_ready): Declare.
13 * cgraph.c (cgraph_mark_local_functions): Rename to ...
14 (cgraph_function_and_variable_visibility) ... this one; handle
15 externally_visible flags.
16 (decide_is_function_needed): Set externally_visible flag.
17 (cgraph_finalize_function): Deal properly with early cleanups.
18 (cgraph_optimize): Update call of
19 cgraph_function_and_variable_visibility.
21 2005-06-02 Steven Bosscher <stevenb@suse.de>
22 Mostafa Hagog <mustafa@il.ibm.com>
24 * cfgloop.h (doloop_condition_get): Make external.
25 * loop-doloop.c (doloop_condition_get): Generalize to make it
26 usable in modulo-sched.c.
27 * modulo-sched.c (doloop_register_get): Use
28 doloop_condition_get instead of duplicating it.
30 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
32 * reload1.c (reload): Undo 2005-04-20 change. Make sure we detect
33 the correct set of init_insns that need deletion.
34 * local-alloc.c (update_equiv_regs): When substituting sole definition
35 into sole use of a reg, delete it from liveness information.
37 2005-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
39 * config/sh/sh.h (TARGET_FPU_DOUBLE): Use MASK_SH4.
41 2005-06-01 Diego Novillo <dnovillo@redhat.com>
43 PR 14341, PR 21332, PR 20701, PR 21029, PR 21086, PR 21090
44 PR 21289, PR 21348, PR 21367, PR 21368, PR 21458.
45 * fold-const.c (invert_tree_comparison): Make extern.
46 * tree-flow.h (enum value_range_type): Move to tree-ssa-propagate.
47 (struct value_range_def): Limewise.
48 (get_value_range): Remove.
49 (dump_value_range): Remove.
50 (dump_all_value_ranges): Remove.
51 (debug_all_value_ranges): Remove.
52 (vrp_evaluate_conditional): Declare.
53 * tree-ssa-propagate.c (struct prop_stats_d): Add field
55 (substitute_and_fold): Add argument use_ranges_p.
57 If use_ranges_p is true, call fold_predicate_in to fold
58 predicates using range information.
60 Change debugging output to only show statements that have been
62 (replace_phi_args_in): Move debugging output code from
64 (fold_predicate_in): New local function.
65 * tree-ssa-propagate.h (enum value_range_type): Move from
67 (struct value_range_d): Likewise.
69 (value_range_t): Rename from value_range.
70 * tree-vrp.c (found_in_subgraph): Rename from found.
71 (get_opposite_operand): Remove.
72 (struct assert_locus_d): Declare.
73 (assert_locus_t): Declare.
74 (need_assert_for): Declare.
75 (asserts_for): Declare.
76 (blocks_visited): Declare.
78 (set_value_range): Add argument 'equiv'.
79 Don't drop to VARYING ranges that cover all values in the
81 Make deep copy of equivalence set 'equiv'.
82 (copy_value_range): New local function.
83 (set_value_range_to_undefined): New local function.
84 (compare_values): Return -2 if either value has overflowed.
85 (range_includes_zero_p): New local function.
86 (extract_range_from_assert): Flip the predicate code if the
87 name being asserted is on the RHS of the predicate.
88 Avoid creating unnecessary symbolic ranges if the comparison
89 includes another name with a known numeric range.
90 Update the equivalnce set of the new range when asserting
92 (extract_range_from_ssa_name): Update the equivalence set of
93 the new range with VAR.
94 (extract_range_from_binary_expr): Also handle TRUTH_*_EXPR.
95 If -fwrapv is used, set the resulting range to VARYING if the
96 operation overflows. Otherwise, use TYPE_MIN_VALUE and
97 TYPE_MAX_VALUE to represent -INF and +INF.
98 Fix handling of *_DIV_EXPR.
99 (extract_range_from_unary_expr): Handle MINUS_EXPR and
100 ABS_EXPR properly by switching the range around if necessary.
101 (extract_range_from_comparison): New local function.
102 (extract_range_from_expr): Call it.
103 (adjust_range_with_scev): Do not adjust the range if using
104 wrapping arithmetic (-fwrapv).
105 (dump_value_range): Also show equivalence set.
106 Show -INF and +INF for TYPE_MIN_VALUE and TYPE_MAX_VALUE.
107 (build_assert_expr_for): Also build ASSERT_EXPR for EQ_EXPR.
108 (infer_value_range): Change return value to bool.
109 Add arguments 'comp_code_p' and 'val_p'.
110 Do not attempt to infer ranges from statements that may throw.
111 Store the comparison code in comp_code_p.
112 Store the other operand to be used in the predicate in val_p.
113 (dump_asserts_for): New.
114 (debug_asserts_for): New.
115 (dump_all_asserts): New.
116 (debug_all_asserts): New.
117 (register_new_assert_for): New.
118 (register_edge_assert_for): New.
119 (find_conditional_asserts): New.
120 (find_assert_locations): New.
121 (process_assert_insertions_for): New.
122 (process_assert_insertions): New.
123 (insert_range_assertions): Initialize found_in_subgraph,
124 blocks_visited, need_assert_for and asserts_for.
125 Call find_assert_locations and process_assert_insertions.
126 (remove_range_assertions): Add more documentation.
127 (vrp_initialize): Change return type to void.
128 Do not try to guess if running VRP is worth it.
129 (compare_name_with_value): New.
130 (compare_names): New.
131 (vrp_evaluate_conditional): Add argument 'use_equiv_p'. If
132 use_equiv_p is true, call compare_names and
133 compare_name_with_value to compare all the ranges for every
134 name in the equivalence set of the predicate operands.
136 (vrp_meet): Try harder not to derive a VARYING range.
137 If two values meet, the resulting equivalence set is the
138 intersection of the two equivalence sets.
139 (vrp_visit_phi_node): Call copy_value_range to get the current
140 range information of the LHS.
141 (vrp_finalize): Create a value vector representing all the
142 names that ended up with exactly one value in their range.
143 Call substitute_and_fold.
144 (execute_vrp): Document equivalence sets in ranges.
145 * tree.h (SSA_NAME_VALUE_RANGE): Remove.
146 (struct tree_ssa_name): Remove field value_range.
147 (invert_tree_comparison): Declare.
149 2005-06-01 Daniel Berlin <dberlin@dberlin.org>
151 Fix PR tree-optimization/21839
153 * gimplify.c (zero_sized_field_decl): New function.
154 (gimplify_init_ctor_eval): Use it.
156 2005-06-01 Josh Conner <jconner@apple.com>
159 * gimplify.c (gimplify_init_constructor): Don't spill initializer
160 to read-only memory if it's sparse.
162 2005-06-01 Ramana Radhakrishnan <ramana@codito.com>
164 * doc/rtl.texi: Remove references to NOTE_INSN_SETJMP.
165 Add documentation for REG_SETJMP
167 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
169 * stmt.c (expand_case): Use build_int_cst.
170 (node_has_low_bound): Likewise, and correct type mismatch.
171 (node_has_high_bound): Likewise.
172 * fold-const.c (fold_binary): Ensure we build trees
173 with the correct types - undo what STRIP_NOPS possibly did.
175 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
177 * tree.h (fold_indirect_ref_1): Export from fold-const.c.
178 * fold-const.c (fold_indirect_ref_1): No longer static.
179 * tree-inline.c (copy_body_r): Use fold_indirect_ref_1 for
180 folding, if possible.
182 2005-06-01 Joseph S. Myers <joseph@codesourcery.com>
184 * common.opt (fjump-tables): New.
185 * doc/invoke.texi (-fno-jump-tables): Document.
186 * stmt.c (expand_end_case_type): Do not emit jump tables unless
189 2005-06-01 Richard Earnshaw <richard.earnshaw@arm.com>
191 * arm.md (bunordered, bordered, bungt, bunlt, bunge, bunle, buneq)
192 (bltgt, arm_buneq, arm_bltgt, sunordered, sordered, sungt, sunge)
193 (sunlt, sunle): Enable patterns on VFP.
195 * arm.md (attribute 'type'): Add new types - f_loads floadd, f_stores,
196 f_stored, f_flag, f_cvt.
197 (generic_sched): No-longer used for the arm1020e and arm1022e cores.
199 * vfp.md (fmstat): New cpu unit. Add an exclusion set between it and
200 the ds and fmac pipelines. Re-work all load and store patterns and
201 all conversion patterns to use new attributes. Adjust reservation
202 descriptions accordingly.
203 * arm1020e.md: New file.
204 * t-arm: Add dependency.
206 2005-06-01 Jan Hubicka <jh@suse.cz>
208 * except.c (struct eh_region): Kill unused fields.
209 * basic-block.h (struct basic_block_def): Likewise.
211 2005-06-01 J"orn Rennecke <joern.rennecke@st.com>
213 PR rtl-optimization/21767
214 * rtl.h (function_invariant_p): Re-add declaration.
215 * reload1.c (function_invariant_p): No longer static.
216 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL notes that
217 might have become invalid.
219 2005-06-01 Jakub Jelinek <jakub@redhat.com>
223 * gimplify.c (gimplify_decl_expr): Call gimplify_type_sizes
224 on variable sizes types if a decl is a pointer to a VLA.
225 (gimplify_type_sizes): Handle POINTER_TYPE and REFERENCE_TYPE.
226 Call gimplify_type_sizes on aggregate fields. Prevent infinite
229 * fold-const.c (fold_ternary): Optimize BIT_FIELD_REF of VECTOR_CST.
231 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, _mm_set1_ps,
232 _mm_set_ps, _mm_setr_ps): Add __extension__.
233 * config/i386/emmintrin.h (_mm_set_sd, _mm_set1_pd, _mm_set_pd,
234 _mm_setr_pd, _mm_setzero_pd, _mm_set_epi64x, _mm_set_epi64x,
235 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128):
237 (_mm_clflush): Don't use return in void function.
239 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128,
240 _mm_castps_pd, _mm_castps_si128, _mm_castsi128_ps, _mm_castsi128_pd):
241 Use __inline instead of inline.
243 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
245 * fold-const.c (fold_binary): Fix types in strlen vs.
246 zero comparison folding.
248 2005-06-01 Richard Henderson <rth@redhat.com>
250 * configure.ac (HAVE_AS_JSRDIRECT_RELOCS): New.
251 * config.in, configure: Rebuild.
252 * config/alpha/alpha.c (print_operand): Add 'j'.
253 * alpha.md (divmodsi_internal_er_1): Use it.
254 (divmoddi_internal_er_1): Likewise.
256 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
258 * system.h (TARGET_OPTIONS, TARGET_SWITCHES): Poison.
259 * opts.h (print_filtered_help): Delete.
260 * opts.c (handle_option, decode_options): Remove calls to
262 (print_target_help): New function.
263 (common_option, print_help): Call print_target_help instead of
264 display_target_options.
265 (print_filtered_help): Make static.
266 * toplev.h (display_target_options, set_target_switch): Delete.
267 * toplev.c (target_switches, target_options, display_target_options)
268 (set_target_switch): Delete.
269 (print_switch_values): Remove handling of TARGET_SWITCHES and
271 (default_get_pch_validity): Likewise. Only treat target_flags
272 specially if targetm.check_pch_target_flags is nonnull.
273 (pch_option_mismatch): New function.
274 (default_pch_valid_p): Use it. Remove handling of TARGET_SWITCHES
275 and TARGET_OPTIONS. Only treat target_flags specially if
276 targetm.check_pch_target_flags is nonnull.
277 * config/ia64/ia64.c (ia64_override_options): Don't mention
278 TARGET_OPTIONS in comment.
279 * config/m68k/m68k-none.h (CC1_SPEC): Likewise.
280 * doc/invoke.texi: Remove a reference to TARGET_SWITCHES.
281 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS): Don't mention the
282 interaction with TARGET_SWITCHES.
283 (TARGET_@var{featurename}, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
285 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
287 * config/sh/sh.c (multcosts): Check sh_multcost rather than
289 (sh_register_move_cost): Likewise sh_gettrcost and sh_gettrcost_str.
290 (sh_multcost_str, sh_gettrcost_str, sh_div_str, sh_divsi3_libfunc)
291 (cut2_workaround_str): Delete.
292 * config/sh/sh.h (SUBTARGET_OPTIONS, TARGET_OPTIONS)
293 (TARGET_SH5_CUT2_WORKAROUND, sh_multcost_str, sh_gettrcost_str)
294 (sh_div_str, sh_divsi3_libfunc, cut2_workaround_str): Delete.
295 * config/sh/sh.opt (mcut2-workaround, mdiv=, mdivsi3_libfunc=)
296 (mgettrcost=, multcost=): New options.
298 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
300 * opts.h (cl_option_state): New structure.
301 (get_option_state): Declare.
302 * opts.c (get_option_state): New function.
303 * toplev.c (option_affects_pch_p): New function.
304 (default_get_pch_validity): Store the state of all options for which
305 option_affects_pch_p returns true.
306 (default_pch_valid_p): Check the state of those options here.
307 Only check target_flags separately if targetm.check_pch_target_Flags
308 is nonnull or if TARGET_SWITCHES is defined.
310 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
312 * config/mips/mips-protos.h (mips_use_ins_ext_p): Remove parameter
315 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
317 * modulo-sched.c (undo_generate_reg_moves ): Fix PR 21138.
319 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
321 * gcse.c (compute_transp, load_killed_in_block): Use
324 2005-06-01 David.Billinghurst <David.Billinghurst@riotinto.com>
327 * config/mips/mips-protos.h: Declare mips_use_ins_ext_p
329 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
331 * errors.h (warning, error, fatal, internal_error): Add printf
333 * genmodes.c (make_vector_mode): Fix format arguments.
335 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
337 * basic-block.h, bb-reorder.c, c-gimplify.c, config/darwin.c,
338 config/rs6000/rs6000-c.c, dominance.c, gimple-low.c, gimplify.c,
339 lambda-code.c, lambda-trans.c, tree-browser.c, tree-cfg.c,
340 tree-chrec.c, tree-data-ref.c, tree-dfa.c, tree-eh.c,
341 tree-if-conv.c, tree-into-ssa.c, tree-loop-linear.c,
342 tree-mudflap.c, tree-nomudflap.c, tree-outof-ssa.c,
343 tree-pretty-print.c, tree-scalar-evolution.c, tree-sra.c,
344 tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
345 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-live.c,
346 tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
347 tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa-threadupdate.c,
348 tree-ssa-uncprop.c, tree-ssa.c, tree-vect-analyze.c,
349 tree-vect-transform.c, tree-vectorizer.c, vec.c: Don't include
350 errors.h and include toplev.h if necessary.
352 * rtl.c, varray.c: If we're compiling as a GENERATOR_FILE, include
353 errors.h otherwise include toplev.h.
355 * Makefile.in: Update dependencies.
357 2005-06-01 Danny Smith <dannysmith@users.sourceforge.net>
359 * config/i386/cygming.h (NO_PROFILE_COUNTERS): Define.
361 2005-05-31 Geoffrey Keating <geoffk@geoffk.org>
363 * config/rs6000/rs6000.md (sync_boolcshort_internal): New.
364 * config/rs6000/rs6000.c (rs6000_emit_sync): Shift count must
365 be complemented for big-endian. Mask for AND must be rotated,
366 not shifted. Handle short operands with NOT on the memory
369 2005-05-30 Daniel Berlin <dberlin@dberlin.org>
371 * c-objc-common.c (c_tree_printer): Check flag before hashtable.
372 Use DECL_DEBUG_EXPR and SET_DECL_DEBUG_EXPR.
373 * dwarf2out.c (dwarf2out_var_location): Ditto.
374 * toplev.c (default_tree_printer): Ditto.
375 * tree-outof-ssa.c (create_temp): Ditto.
376 * tree-sra.c (instantiate_element): Ditto.
377 * var-tracking.c (track_expr_p): Ditto.
378 * tree.c (struct tree_map): New structure.
379 (debug_expr_for_decl): New.
380 (tree_map_eq): New function.
381 (tree_map_hash): Ditto.
382 (tree_map_marked_p): Ditto.
383 (print_debug_expr_statistics): Ditto.
384 (decl_debug_expr_lookup): Ditto.
385 (decl_debug_expr_insert): Ditto.
386 (dump_tree_statistics): Dump debug_expr hashtable stats.
387 * tree.h (DECL_DEBUG_EXPR): Change
388 (SET_DECL_DEBUG_EXPR): Add.
390 2005-06-01 Alan Modra <amodra@bigpond.net.au>
392 * configure.ac: Add --enable-secureplt.
393 (HAVE_AS_REL16): Test for R_PPC_REL16 relocs.
394 * config.in: Regenerate.
395 * configure: Regenerate.
396 * config.gcc (powerpc64-*-linux*, powerpc-*-linux*): Add
397 rs6000/secureplt.h to tm_file when enable_secureplt.
398 * doc/invoke.texi (msecure-plt, mbss-plt): Document.
399 * doc/install.texi: Document --enable-targets and --enable-secureplt.
400 Correct xrefs to "Using the GNU Compiler Collection (GCC)".
401 * config/rs6000/secureplt.h: New file.
402 * config/rs6000/sysv4.h (TARGET_SECURE_PLT): Define.
403 (SUBTARGET_OVERRIDE_OPTIONS): Error if -msecure-plt given without
405 (CC1_SECURE_PLT_DEFAULT_SPEC): Define.
406 (CC1_SPEC): Delete duplicate mno-sdata. Invoke cc1_secure_plt_default.
407 (SUBTARGET_EXTRA_SPECS): Add cc1_secure_plt_default.
408 * config/rs6000/sysv4.opt (msecure-plt, bss-plt): Add options.
409 * config/rs6000/rs6000.h (TARGET_SECURE_PLT): Define.
410 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Handle
411 TARGET_SECURE_PLT got register load sequence.
412 (rs6000_emit_prologue): Call rs6000_emit_load_toc_table when
414 (rs6000_elf_declare_function_name): Don't emit toc address offset
415 word when TARGET_SECURE_PLT.
416 * config/rs6000/rs6000.md (elf_high, elf_low): Move past load_toc_*.
417 (load_toc_v4_PIC_1) Enable for TARGET_SECURE_PLT.
418 (load_toc_v4_PIC_3b, load_toc_v4_PIC_3c): New insns.
419 (call, call_value): Mark pic_offset_table_rtx used for sysv pic and
421 (call_nonlocal_sysv, call_value_nonlocal_sysv, sibcall_nonlocal_sysv,
422 sibcall_value_nonlocal_sysv): Add 32768 offset when TARGET_SECURE_PLT
424 * config/rs6000/tramp.asm (trampoline_initial): Use "bcl 20,31".
425 (__trampoline_setup): Likewise. Init r30 before plt call.
427 2005-05-31 DJ Delorie <dj@redhat.com>
429 * expr.c (convert_move): When a partial_int requires multiple
430 conversion steps, make sure successive steps convert the
431 intermediate value, not the original value.
433 * expmed.c (expand_mult): Convert partial_int multiplies to
434 shift/add combinations too.
436 * genmodes.c (mode_data): Add wider_2x.
437 (calc_wider_mode): Calculate twice-wider mode too.
438 (emit_mode_wider): Emit twice-wider mode too.
439 * machmode.h (mode_2xwider, GET_MODE_2XWIDER_MODE): New.
440 * expr.c (expand_expr_real_1): Use it for expanding
443 2005-05-31 Zdenek Dvorak <dvorakz@suse.cz>
445 PR tree-optimization/21817
446 * tree-ssa-loop-im.c (for_each_index): Handle VECTOR_CST.
448 2005-05-31 Pat Haugen <pthaugen@us.ibm.com>
450 * loop.c (loop_invariant_p, valid_initial_value_p): Revert last
453 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
457 * fold-const.c (fold_checksum_tree): Copy types also if
458 TYPE_CONTAINS_PLACEHOLDER_INTERNAL is set.
459 Don't call fold_checksum_tree for TREE_LIST's TREE_CHAIN
461 Tail recurse TREE_LIST's TREE_CHAIN.
463 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
466 * tree-ssa-copy.c (dump_copy_of): Create a bitmap and don't visit a
467 SSA_NAME twice and cause the loop to become finite. Remove the test
470 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
472 * tree-cfg.c (verify_expr): Add checking for COND_EXPR's conditional
475 2005-05-31 Richard Sandiford <rsandifo@redhat.com>
477 * doc/tm.texi (TARGET_GET_PCH_VALIDITY, TARGET_PCH_VALID_P): Tweak
478 the documentation to make it more future-proof.
479 (TARGET_CHECK_PCH_TARGET_FLAGS): Document this new hook.
480 * target.h (gcc_target): Add check_pch_target_flags.
481 * target-def.h (TARGET_CHECK_PCH_TARGET_FLAGS): New macro.
482 (TARGET_INITIALIZER): Include it.
483 * toplev.c (default_pch_valid_p): Use targetm.check_pch_target_flags.
484 * config/sh/sh-protos.h (sh_pch_valid_p): Delete.
485 * config/sh/sh.c (TARGET_PCH_VALID_P, sh_pch_valid_p): Delete.
486 (sh_check_pch_target_flags): New function.
487 (TARGET_CHECK_PCH_TARGET_FLAGS): Override default.
489 2005-05-31 Richard Guenther <rguenth@gcc.gnu.org>
491 * fold-const.c (extract_array_ref): Handle more cases,
492 do some useful canonicalization of the base.
493 (fold_binary): Explicitly deal with arrays of zero-sized
494 structures during folding of &a[i] == &a[j].
496 2005-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
498 * doc/install.texi (sparc-sun-solaris2*): Update note
499 about Sun bug 4910101.
500 (sparc-sun-solaris2.7): Document bootstrap
501 failure with Sun WorkShop 6 99/08/18 as.
503 2005-05-30 Pat Haugen <pthaugen@us.ibm.com>
505 * loop.c (loop_invariant_p, valid_initial_value_p): Use
506 regs_invalidated_by_call instead of call_used_regs.
508 2005-05-30 Paolo Carlini <pcarlini@suse.de>
511 * builtins.def (BUILT_IN_CLOG, BUILT_IN_CLOGF, BUILT_IN_CLOGL):
513 * doc/extend.texi: Add clog, clogf, clogl.
515 2005-05-30 H.J. Lu <hongjiu.lu@intel.com>
518 * c-pragma.c: Include "vec.h".
519 (handle_pragma_visibility): Use VEC.
521 * doc/invoke.texi: Remove the nested visibility push limit.
523 2005-05-30 Roger Sayle <roger@eyesopen.com>
525 PR rtl-optimization/15422
526 * reg-stack.c (starting_stack_p): New static global.
527 (straighten_stack): Delete prototype. Change to update the stack
528 before the current insn.
529 (subst_stack_regs): Update call to straighten stack.
530 (emit_swap_insn): Delete prototype. For the first insn in a
531 basic block, update stack_in instead of emitting a real swap.
532 (change_stack): When changing the stack before the first insn
533 in a basic block, update stack_in instead of emitting real code.
534 (compensate_edges): Clear starting_stack_p during compensation.
535 (convert_regs_1): Keep track of starting_stack_p whilst processing
538 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
540 * tree-ssa-ccp.c (const_val): Make it static.
542 2005-05-29 Geoffrey Keating <geoffk@apple.com>
545 * config/rs6000/rs6000.md: Remove stray TARGET_32BIT from
546 pattern involving `:P'.
548 * Makefile.in (install-cpp): Depend on installdirs.
550 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
552 * tree-outof-ssa.c (_elim_graph): Change the type of edge_list
554 (new_elim_graph, clear_elim_graph, delete_elim_graph,
555 elim_graph_add_edge, elim_graph_remove_succ_edge,
556 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED): Use VEC
559 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
561 * cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c,
562 opts.c, postreload-gcse.c, tree-browser.def, tree-eh.c,
563 tree-ssa-copyrename.c, tree-vect-analyze.c: Fix typos and
564 follow spelling conventions in error/dump messages.
566 2005-05-29 Roger Sayle <roger@eyesopen.com>
567 Richard Henderson <rth@redhat.com>
569 * ifcvt.c (noce_emit_move_insn): Construct a SET pattern directly
570 if the RHS isn't suitable for calling emit_move_insn.
572 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
574 * tree-ssa-ccp.c (ccp_fold): Return immediately after calling
575 fold_unary and fold_binary.
577 2005-05-29 Roger Sayle <roger@eyesopen.com>
579 * reg-stack.c (propagate_stack): Always copy the source stack to
580 the destination. This routine is now only called when this is safe.
581 (better_edge): New function split out from convert_regs_1 to
582 determine which of two edges is better to propagate across.
583 (convert_regs_1): We need only search for a best edge if the
584 stack layout hasn't been defined yet. Use better_edge to help
585 find beste. No longer traverse unnecessary edges.
587 2005-05-29 Keith Besaw <kbesaw@us.ibm.com>
589 * tree-ssa-alias.c (new_type_alias): New procedure to
590 create a type memory tag for a pointer with a may-alias
591 set determined from a variable declaration.
592 * tree-flow.h: export declaration of new_type_alias
593 * tree-optimize.c (init_tree_optimization_passes): document
594 that pass_may_alias cannot be called after pass_vectorize.
595 * tree-vect-transform (vect_create_data_ref_ptr): Call
596 new_type_alias when an type memory tag isn't available
598 (vectorizable_store): Use copy_virtual_operands to update
599 virtual defs in place (so that loop_version can be called).
600 Call mark_for_renaming for the virtual defs in case peeling
601 is done and virtual uses outside the loop need to be updated.
603 2005-05-29 Dorit Naishlos <dorit@il.ibm.com>
605 PR tree-optimization/21639
606 * tree-complex.c (pass_lower_vector_s): Remove TODO_ggc_collect.
608 2005-05-29 Jan Hubicka <jh@suse.cz>
610 PR tree-optimization/21562
611 * cfgexpand.c (construct_init_block): Deal properly with the case
612 of entry edge not pointing to very first basic block.
614 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
616 * tree-ssa-ccp.c (ccp_fold): Remove code that produces
617 non-gimple min invariant.
619 * Makefile.in (OBJS-common): Add tree-cfgcleanup.o.
620 * tree-flow.h: Add prototypes for start_recording_case_labels
621 and end_recording_case_labels.
622 * tree-cfg.c (start_recording_case_labels,
623 end_recording_case_labels): Export.
624 (cleanup_tree_cfg_loop, modified_noreturn_calls,
625 cleanup_control_flow, cleanup_control_expr_graph,
626 remove_fallthru_edge, phi_alternatives_equal,
627 tree_forwarder_block_p, has_abnormal_incoming_edge_p,
628 remove_forwarder_block, cleanup_forwarder_blocks,
629 remove_forwarder_block_with_phi, merge_phi_nodes,
630 gate_merge_phi, pass_merge_phi): Move to ...
631 * tree-cfgcleanup.c: ... here.
633 * basic-block.h: Remove forward declaration of bb_ann_d.
635 2005-05-28 Jan Hubicka <jh@suse.cz>
637 * tree-ssa-threadupdate.c: (create_edge_and_update_destination_phis):
639 * value-prof.c (tree_divmod_fixed_value_transform): Be more verbose in
641 (tree_mod_subtract): Fix profile updating code.
642 (tree_divmod_values_to_profile): Do not produce useless value profilers
645 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
647 * tree-ssa-dom.c (vrp_element_p): Define.
648 (vrp_hash_elt): Change the type of records to
649 VEC(vrp_element_p,heap).
651 (tree_ssa_dominator_optimize): Pass vrp_free to htab_create.
652 Update uses of VRP records.
653 (simplify_cond_and_lookup_avail_expr, record_range): Update
656 * tree-inline.c (cfun_stack): Change the type to
657 VEC(function_p,heap).
658 (push_cfun, pop_cfun): Use VEC instead of VARRAY.
660 2005-05-27 Ian Lance Taylor <ian@airs.com>
662 * c-decl.c (add_stmt): Add C frontend specific version.
663 (stmts_are_full_exprs_p): Remove.
664 * c-common.h (STMT_IS_FULL_EXPR_P): Remove.
665 (stmts_are_full_exprs_p): Don't declare.
666 * c-semantics.c (add_stmt): Remove.
668 2005-05-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
670 * config/mips/mips-protos.h (mips_declare_object): Add printf
672 * config/mips/mips.c (mips_declare_object_name): Fix format
675 2005-05-27 Roger Sayle <roger@eyesopen.com>
677 * reg-stack.c (compensate_edge): Remove original prototype.
678 (propagate_stack): New function to copy the stack layout
679 at the start of a basic block from the layout at the end of
680 one of its predecessors.
681 (compensate_edge): Assume that both source and destination
682 blocks have already had their stack layouts defined.
683 (compensate_edges): Traverse all non-entry edges in the CFG
684 and call compensate_edge on each in turn.
685 (convert_regs_1): Change return type to void. Call
686 propagate_stack instead of compensate_edge.
687 (convert_regs_2): Change return type to void. Update call
688 to convert_regs_1 to ignore the (now void) return value.
689 (convert_regs): Update calls to convert_regs_2 to ignore
690 the (now void) return value. After all the basic blocks have
691 been processed, call compensate_edges to actually emit new
693 (reg_to_stack): Initialize the aux info for each basic block
694 with FOR_EACH_BB instead of which FOR_EACH_BB_REVERSE.
696 2005-05-28 Jan Hubicka <jh@suse.cz>
698 * except.c (can_throw_internal_1, can_throw_external_1): Add
700 (can_throw_external, can_throw_internal): Bring into sync wrt
702 * except.h (can_throw_internal_1, can_throw_external_1): Update
704 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
705 Deal properly with resx.
707 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
709 * basic-block.h (basic_block_def): Add phi_nodes and
710 predictions. Remove tree_annotations.
711 * predict.c (tree_predicted_by_p, tree_predict_edge,
712 combine_predictions_for_bb): Adjust references to predictions.
713 * tree-cfg.c (init_empty_tree_cfg, create_bb): Don't call
714 create_block_annotation.
715 (create_block_annotation, free_blocks_annotatios,
716 clear_blocks_annotations): Remove.
717 (dump_cfg_stats): Don't print out the memory spent on
719 (delete_tree_cfg_annotations): Don't call free_blocks_annotations.
720 * tree-flow-inline.h (bb_ann): Remove.
721 (phi_nodes, set_phi_nodes): Update references to phi_nodes.
722 * tree-flow.h (bb_ann_d): Remove.
723 * tree-if-conv.c (process_phi_nodes): Update a reference to
725 * tree-phinodes.c (reserve_phi_args_for_new_edge,
726 create_phi_node, remove_phi_node): Likewise.
727 * tree-pretty-print.c (dump_generic_bb_buff): Don't call bb_ann.
728 * tree-ssa-dom.c (threaded_blocks): New.
729 (tree_ssa_dominator_optimize): Initialize, clear, and free
730 threaded_blocks. Update a call to thread_through_all_blocks.
731 (thread_across_edge): Use threaded_blocks instead of setting
732 incoming_edge_threaded.
733 * tree-ssa-threadupdate.c (threaded_through_all_blocks): Take
734 a bitmap of blocks that are threaded through.
735 * tree.h: Move the prototype of threaded_through_blocks to
738 * domwalk.c (walk_dominator_tree, init_walk_dominator_tree,
739 fini_walk_dominator_tree): Use VEC instead of VARRAY.
740 * domwalk.h (dom_walk_data): Change the type of
741 block_data_stack and free_block_data to VEC(void_p,heap)*.
742 * tree-ssa-dse.c (dse_initialize_block_local_data,
743 dse_optimize_stmt, dse_record_phis, dse_finalize_block): Use
744 VEC instead of VARRAY.
746 2005-05-27 Jan Hubicka <jh@suse.cz>
748 * cgraph.c: Include tree-gimple.h
749 (cgraph_edge): Rename expr to stmt.
750 (cgraph_create_edge): Likewise.
751 (cgraph_clone_node): Likewise.
752 * cgraph.h (cgraph_node): Use call_stmt instead of call_expr.
753 * cgraphunit.c (record_call_1): Rename to ...
754 (record_reference): ... this one; do not build edges.
755 (cgraph_varpool_analyze_pending_decls): Call record_reference directly.
756 (current_basic_block): Kill.
757 (cgraph_create_edges): Rewrite to work on gimple statements nicely.
758 (verify_cgraph_node): Likewise.
759 * tree-inline.c (copy_body_r): Do not mess up with cgraph edges.
760 (copy_bb): Mess up with cgraph edges here; simplify EH handling.
761 (copy_edges_for_bb): Simplify EH handling.
762 (expand_call_inline): Pass statement to cgraph_edge and
765 2005-05-27 Richard Guenther <rguenth@gcc.gnu.org>
767 * tree-inline.c (copy_body_r): Manually fold *& to deal
768 with ADDR_EXPRs with mismatched types for now.
770 * gimplify.c (fold_indirect_ref_rhs): New function.
771 (gimplify_modify_expr_rhs): Use it instead of pessimistic
774 * fold-const.c (fold_indirect_ref_1): Add type argument;
775 make sure the resulting expression is of this type.
776 (build_fold_indirect_ref, fold_indirect_ref): Adjust callers.
778 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
780 PR tree-optimization/21658
781 * tree-ssa-ccp.c (ccp_fold): Call fold_binary instead of
782 fold_binary_to_constant. Likewise, call fold_unary instead of
783 fold_unary_to_constant.
785 2005-05-27 Nathan Sidwell <nathan@codesourcery.com>
787 * vec.h: Implement integral type vector specialization.
788 (VEC_T): Define a non-GTY structure.
789 (VEC_T_GTY): Define a GTY structure.
790 (VEC_TA): Rename to ...
791 (VEC_TA_GTY): ... here.
792 (DEF_VEC_I, DEF_VEC_ALLOC_I): New.
793 (DEF_VEC_P, DEF_VEC_ALLOC_P): Adjust.
794 (DEF_VEC_FUNC_P, DEF_VEC_ALLOC_FUNC_P): New, broken out of
795 DEF_VEC_P and DEF_VEC_ALLOC_P.
796 (DEF_VEC_O, DEF_VEC_ALLOC_O): Adjust.
797 (DEF_VEC_FUNC_O, DEF_VEC_ALLOC_FUNC_O): New, broken out of
798 DEF_VEC_O and DEF_VEC_ALLOC_O.
799 * global.c: Use DEF_VEC_I, DEF_VEC_ALLOC_I.
800 * lambda-code.c: Likewise.
801 * tree-into-ssa.c: Likewise.
802 * tree-ssa-live.c: Likewise.
804 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
806 * tree-into-ssa.c (update_ssa): Ensure that the operand cache
808 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
809 update_stmt_if_modified before calling update_ssa.
811 2005-05-27 Ralf Corsepius <ralf.corsepius@rtems.org>
813 * config/rs6000/t-rtems: Remove roe multilib variant.
815 2005-05-26 Roger Sayle <roger@eyesopen.com>
817 PR tree-optimization/9814
818 * ifcvt.c (noce_emit_move_insn): If we fail to recognize the move
819 instruction, add the necessary clobbers by re-expanding the RTL
820 for arithmetic operations via optab.c's expand_unop/expand_binop.
821 (noce_try_bitop): New function to optimize bit manipulation idioms
822 of the form "if (x & C) x = x op C" and "if (!(x & C) x = x op C".
823 (noce_process_if_block): Call noce_try_bitop.
825 2005-05-26 Roger Sayle <roger@eyesopen.com>
827 * reg-stack.c (convert_regs_entry, convert_regs_exit,
828 convert_regs_1, convert_regs_2, convert_regs): Delete prototypes.
829 (reg_to_stack): Move to end of the file. Initialize the per
830 basic block information here, instead of...
831 (convert_regs_entry): Here.
832 (convert_regs): Change unused return type to void.
834 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
836 * c-pch.c, timevar.c, timevar.h, unwind-compat.c,
837 unwind-dw2-fde-compat.c, unwind-dw2-fde.c, config/mmix/mmix.h,
838 config/rs6000/eabispe.h, config/rs6000/lynx.h,
839 config/sh/elf.h, config/sh/symbian-pre.h,
840 config/sparc/sparc-protos.h: Update copyright.
842 2005-05-26 Mike Stump <mrs@apple.com>
844 * darwin.h (ASM_OUTPUT_LABELREF): Handle quoted non-lazy pointers
847 2005-05-26 Richard Guenther <rguenth@gcc.gnu.org>
849 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
850 See through ADDR_EXPR in finding place to propagate into.
852 2005-05-26 Kazu Hirata <kazu@cs.umass.edu>
854 * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h,
855 cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c,
856 ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c,
857 tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c,
858 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
859 tree-ssa-operands.c, tree-vect-analyze.c,
860 tree-vect-transform.c, tree-vectorizer.c, tree.c,
861 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
862 config/frv/frv.md, config/i386/i386.c, config/i386/sse.md,
863 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
864 config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md,
865 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
866 config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md,
867 config/sh/ushmedia.h, config/sparc/sparc.c,
868 config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment
869 typos. Follow spelling conventions.
870 * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos.
871 Follow spelling conventions.
873 2005-05-26 David Ung <davidu@mips.com>
875 * config/mips/mips.c (mips_use_ins_ext_p): New helper function
876 that determines whether the MIPS32/64 R2 ext/ins should be used.
877 * config/mips/mips.h (ISA_HAS_EXT_INS): New macro.
878 * config/mips/mips.md (extzv): Changed predicate for operand to
879 nonimmediate_operand. Add code to generate insn patterns for
881 (extzv<mode>): New pattern to match mips32/64 r2 ext insn.
882 (insv): Similarly for insertion.
883 (insv<mode>): Similarly.
885 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
887 * simplify-rtx.c (avoid_constant_pool_reference): Support
888 offsetted addresses in the constant pool.
890 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
892 * df.h (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
893 * df.c (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
895 2005-05-26 Jakub Jelinek <jakub@redhat.com>
898 * reg-stack.c (swap_rtx_condition): Don't crash if %ax user was not
899 found in the basic block and last insn in the basic block is not
900 INSN_P. Remove explicit unspec numbers that are no longer valid
903 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
905 * tree-vect-transform.c (vectorizable_operation): Try word_mode
906 vectorization if UNITS_PER_WORD == UNITS_PER_SIMD_WORD, even
907 if a vector mode is available.
909 2005-05-25 Roger Sayle <roger@eyesopen.com>
912 * fold-const.c (const_binop): Check for division by zero during
915 2005-05-26 Ian Lance Taylor <ian@airs.com>
917 * reload1.c (verify_initial_elim_offsets): Add braces to avoid
918 having a declaration after a statement.
920 2005-05-26 Richard Sandiford <rsandifo@redhat.com>
922 * opt-functions.awk (var_type): New function.
923 (var_set): Use CLVC_STRING if var_type returns "const char *".
924 * opth-gen.awk: Use var_type to find out the types of variables.
925 Don't print comments above each "extern" definition.
926 * optc-gen.awk: Use var_type in the same way.
927 * opts.h (cl_var_cond): Rename to...
928 (cl_var_type): ...this. Add CLVC_STRING.
929 (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond"
931 * opts.c (handle_option, option_enabled): Update after above name
932 change. Cast flag_var before using it. Handle CLVC_STRING.
934 * config/alpha/alpha.h (alpha_tls_size): Delete.
935 * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string)
936 (alpha_tune_string, alpha_tp_string, alpha_fprm_string)
937 (alpha_fptm_string, alpha_mlat_string): Delete.
938 (alpha_handle_option): Don't set the above variables here. Use the
939 integer argument to check the validity of -mtls-size=.
940 * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=)
941 (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s.
942 (mtls-size=): Likewise. Convert to a UInteger and initialize the
945 * config/arc/arc.c (arc_cpu_string, arc_text_string)
946 (arc_data_string, arc_rodata_string): Delete.
947 (arc_handle_option): Don't set the above variables here.
948 * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s
951 * config/arm/arm.c (target_fpu_name, target_fpe_name)
952 (target_float_abi_name, target_abi_name, structure_size_string)
953 (arm_pic_register_string): Delete.
954 (arm_handle_option): Don't set the above variables here, except
955 in the handling of -mhard-float and -msoft-float.
956 * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=)
957 (mpic-register=, mstructure-size-boundary=): Add Var()s.
959 * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION)
960 (avr_handle_option): Delete.
961 * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize
964 * config/bfin/bfin.c (bfin_library_id): Delete.
965 (bfin_handle_option): Don't set it.
966 * config/bfin/bfin.opt (mshared-library-id=): Add Var().
968 * config/c4x/c4x.h (c4x_rpts_cycles): Delete.
969 * config/c4x/c4x.c (c4x_rpts_cycles): Delete.
970 (c4x_handle_option): Don't set c4x_rpts_cycles here.
971 * config/c4x/c4x.opt (mrpts=): Add Var().
973 * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set
974 cris_elinux_stacksize_str here.
975 * config/cris/aout.opt (melinux-stacksize=): Add Var().
976 * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str)
977 (cris_tune_str, cris_elinux_stacksize_str): Delete.
978 * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str)
979 (cris_tune_str, cris_elinux_stacksize_str): Delete.
980 (cris_handle_option): Don't set the above variables here.
981 * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=)
982 (max-stackframe=): Add Var()s.
984 * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete.
985 * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string)
986 (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string)
987 (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string)
988 (ix86_align_jumps_string, ix86_preferred_stack_boundary_string)
989 (ix86_branch_cost_string, ix86_align_funcs_string): Delete.
990 (ix86_handle_option): Don't set the above variables here.
991 * config/i386/i386.opt (malign-functions=, malign-jumps=)
992 (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=)
993 (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add
996 * config/ia64/ia64.h (ia64_tls_size): Delete.
997 * config/ia64/ia64.c (ia64_tls_size): Delete.
998 (ia64_handle_option): Treat -mtls-size= as a UInteger option,
999 reading the integer argument from the "value" parameter. Don't
1000 set ia64_tls_size here.
1001 * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option.
1002 Add Var() and Init().
1004 * config/m32r/m32r.h (m32r_cache_flush_func): Delete.
1005 (m32r_cache_flush_trap): Delete.
1006 * config/m32r/m32r.c (m32r_cache_flush_func): Delete.
1007 (m32r_cache_flush_trap): Delete.
1008 (m32r_handle_option): Don't set the above variables when handling
1009 -mflush-func= and -mflush-trap=.
1010 * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s
1013 * config/mips/mips.h (mips_cache_flush_func): Delete.
1014 * config/mips/mips.c (mips_arch_string, mips_tune_string)
1015 (mips_cache_flush_func): Delete.
1016 (mips_handle_option): Don't set the above variables when handling
1017 -march=, -mtune= and -mflush-func=.
1018 * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s.
1020 * config/s390/s390.c (s390_arch_string): Delete.
1021 (s390_handle_option): Don't set it here.
1022 * config/s390/s390.opt (march=): Add Var().
1024 * config/sparc/sparc.h (sparc_cmodel_string): Delete.
1025 * config/sparc/sparc.c (sparc_cmodel_string): Delete.
1026 (sparc_handle_option): Don't set it here.
1027 * config/sparc/sparc.opt (mcmodel=): Add Var().
1029 2005-05-25 Roger Sayle <roger@eyesopen.com>
1031 * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive
1032 call to convert_to_integer by building the NOP_EXPR directly.
1034 2005-05-25 Richard Sandiford <rsandifo@redhat.com>
1036 * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo.
1038 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
1039 Jeff Law <law@redhat.com>
1041 * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant,
1042 constant and side_effects of the ADDR_EXPR are consistent.
1044 * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL
1045 appropriately around calls to recompute_tree_invarant_for_addr_expr.
1047 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
1049 * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines.
1050 (s390_function_arg, s390_gimplify_va_arg): Use them.
1051 (s390_register_info): Save only required subset of argument
1052 registers into save area for va_list.
1053 (s390_va_start): Initialize only required elements of va_list struct.
1054 (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field.
1056 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
1058 * reload1.c (verify_initial_elim_offsets): Return boolean status
1059 instead of aborting.
1060 (reload): Adapt verify_initial_elim_offsets call site. Restart
1061 main loop if some initial elimination offsets changed.
1063 2005-05-25 Adam Nemet <anemet@lnxw.com>
1065 * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead
1066 of -mno-svr4-struct-return.
1068 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
1070 Fix PR tree-optimization/21705
1072 * tree-ssa-pre.c (in_fre): New static variable.
1073 (create_value_expr_from): Recursively value number reference ops
1075 (can_value_number_call): Temporary restrict only exists for
1078 2005-05-25 Kazu Hirata <kazu@cs.umass.edu>
1080 * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace
1081 sizeof (bitmap *) with sizeof (bitmap).
1083 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
1085 * lambda-code.c (perfect_nestify): Call update_stmt on the exit
1088 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
1090 * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to
1093 2005-05-25 Jan Hubicka <jh@suse.cz>
1095 * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency.
1096 * cgraph.c (cgraph_create_node): Reset estimated_growth.
1097 * cgraph.h (cgraph_global_info): Add estimated_growth.
1098 * ipa-inline.c: Include coverage.h
1099 (max_insns, max_count): New static variables.
1100 (cgraph_estimate_size_after_inlining): Cache the result.
1101 (cgraph_estimate_growth):
1102 * passes.c (rest_of_clean_state): Kill coverage_end_function.
1103 * timevar.def (TV_INLINE_HEURISTICS): New timevar.
1104 * tree-optimize.c (init_tree_optimization_passes): Move profiling before
1106 (ipa_passes): Initialize bitmaps.
1108 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
1110 * loop-doloop.c: Include "target.h".
1111 (doloop_valid_p): Move tests to function in targhooks.c.
1112 * target.h (struct gcc_target): New target hook
1113 "insn_valid_within_doloop".
1114 * target-def.h: Define default value for "insn_valid_within_doloop".
1115 (TARGET_INITIALIZER): Insert new target hook into initializer.
1116 * targhooks.c (default_insn_valid_within_doloop): New function.
1117 * targhooks.h (default_insn_valid_within_doloop): Declare.
1118 * hooks.c (hook_bool_rtx_true): New function.
1119 * hooks.h (hook_bool_rtx_true): Declare.
1120 * doc/tm.texi: Add documentation for new target hook.
1122 2005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1125 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro
1126 * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete.
1127 (sparc_tls_referenced_p): New prototype.
1128 * config/sparc/sparc.c (tls_symbolic_operand): Delete.
1129 (sparc_expand_move): Look for TLS addresses with constant offsets.
1130 (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of
1131 tls_symbolic_operand.
1132 (legitimate_pic_operand_p): Likewise.
1133 (legitimate_address_p): Likewise.
1134 (legitimize_address): Likewise.
1135 (sparc_tls_symbol_ref_1): New function.
1136 (sparc_tls_referenced_p): New function.
1137 * config/sparc/predicates.md (tgd_symbolic_operand): Use
1138 SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand.
1139 (tld_symbolic_operand): Likewise.
1140 (tie_symbolic_operand): Likewise.
1141 (tle_symbolic_operand): Likewise.
1143 2005-05-24 DJ Delorie <dj@redhat.com>
1145 * common.opt (-Wattributes): New. Default true.
1146 * doc/invoke.texi (-Wno-attributes): Document.
1148 * attribs.c (decl_attributes): Move warning control from if() to
1150 * c-common.c (handle_packed_attribute): Likewise.
1151 (handle_nocommon_attribute): Likewise.
1152 (handle_common_attribute): Likewise.
1153 (handle_noreturn_attribute): Likewise.
1154 (handle_noinline_attribute): Likewise.
1155 (handle_always_inline_attribute): Likewise.
1156 (handle_used_attribute): Likewise.
1157 (handle_unused_attribute): Likewise.
1158 (handle_const_attribute): Likewise.
1159 (handle_transparent_union_attribute): Likewise.
1160 (handle_constructor_attribute): Likewise.
1161 (handle_destructor_attribute): Likewise.
1162 (handle_mode_attribute): Likewise.
1163 (handle_alias_attribute): Likewise.
1164 (handle_visibility_attribute): Likewise.
1165 (handle_tls_model_attribute): Likewise.
1166 (handle_malloc_attribute): Likewise.
1167 (handle_returns_twice_attribute): Likewise.
1168 (handle_pure_attribute): Likewise.
1169 (handle_deprecated_attribute): Likewise.
1170 (handle_vector_size_attribute): Likewise.
1171 (handle_nothrow_attribute): Likewise.
1172 (handle_cleanup_attribute): Likewise.
1173 (handle_warn_unused_result_attribute): Likewise.
1174 (handle_sentinel_attribute): Likewise.
1175 * c-decl.c (diagnose_mismatched_decls): Likewise.
1176 (start_decl): Likewise.
1177 (grokdeclarator): Likewise.
1178 (start_function): Likewise.
1179 * c-format.c (check_function_format): Likewise.
1180 * stor-layout.c (place_field): Likewise.
1181 (finalize_record_size): Likewise.
1182 * tree.c (handle_dll_attribute)): Likewise.
1183 * varasm.c (default_assemble_visibility): Likewise.
1184 * config/darwin.c (darwin_handle_weak_import_attribute): Likewise.
1185 (darwin_assemble_visibility): Likewise.
1186 * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise.
1187 * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise.
1188 (arm_handle_isr_attribute): Likewise.
1189 * config/avr/avr.c (avr_handle_progmem_attribute): Likewise.
1190 (avr_handle_fndecl_attribute): Likewise.
1191 * config/bfin/bfin.c (handle_int_attribute): Likewise.
1192 * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise.
1193 * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise.
1194 (h8300_handle_eightbit_data_attribute): Likewise.
1195 (h8300_handle_tiny_data_attribute): Likewise.
1196 * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise.
1197 (ix86_handle_regparm_attribute): Likewise.
1198 (ix86_handle_struct_attribute): Likewise.
1199 * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise.
1200 (i386_pe_encode_section_info): Likewise.
1201 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
1202 * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise.
1203 (ip2k_handle_fndecl_attribute): Likewise.
1204 * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise.
1205 * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise.
1206 (m68hc11_handle_fntype_attribute): Likewise.
1207 (m68hc11_encode_section_info): Likewise.
1208 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
1209 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
1210 * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise.
1211 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise.
1212 * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise.
1213 (sh_handle_sp_switch_attribute): Likewise.
1214 (sh_handle_trap_exit_attribute): Likewise.
1215 * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise.
1216 (sh_symbian_handle_dll_attribute): Likewise.
1217 * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise.
1218 (xstormy16_handle_below100_attribute): Likewise.
1219 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
1221 * c-common.c (unsigned_conversion_warning): Move warning control
1222 from if() to warning(OPT_*).
1223 (c_common_truthvalue_conversion): Likewise.
1224 (c_do_switch_warnings): Likewise.
1225 * c-decl.c (diagnose_mismatched_decls): Likewise.
1226 (diagnose_mismatched_decls): Likewise.
1227 (define_label): Likewise.
1228 (grokdeclarator): Likewise.
1229 * c-format.c (check_format_info): Likewise.
1230 * c-lex.c (interpret_integer): Likwise.
1231 (lex_string): Likewise.
1232 * c-opts.c (c_common_post_options): Likewise.
1233 * c-parser.c (c_parser_unary_expression): Likewise.
1234 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
1235 (handle_pragma_extern_prefix): Likewise.
1236 * c-typeck.c (build_binary_op): Likewise.
1237 * gcse.c (is_too_expensive): Likewise.
1238 * opts.c (decode_options): Likewise.
1239 * stor-layout.c (place_field): Likewise.
1240 * tree-cfg.c (remove_bb): Likewise.
1242 * c.opt (-Wreturn-type): Add Var(warn_return_type).
1243 * flags.h (warn_return_type): Remove.
1244 * toplev.c (warn_return_type): Likewise.
1246 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
1248 * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for
1249 existence of long long and __int64 before determining their size.
1250 * aclocal.m4: Delete gcc_AC_C_LONG_LONG.
1251 * configure, config.h.in: Regenerate.
1253 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
1255 * configure: Regenerate.
1257 2005-05-24 Ziemowit Laski <zlaski@apple.com>
1259 * c-common.h (objc_comptypes): Remove prototype.
1260 (objc_compare_types): New prototype.
1261 (objc_volatilized_decl): Likewise.
1262 (objc_type_quals_match): Likewise.
1263 * c-decl.c (objc_mark_locals_volatile): Streamline by calling
1264 objc_volatilize_decl().
1265 * c-typeck.c (comp_target_types): Remove third parameter; do
1266 not call objc_comptypes().
1267 (comptypes): Remove calls to objc_comptypes().
1268 (build_function_call): Extend compatible prototype check to ObjC.
1269 (build_conditional_expr): Adjust call to comp_target_types().
1270 (convert_for_assignment): Call objc_compare_types() instead of
1271 objc_comptypes(); adjust calls to comp_target_types(); call
1272 objc_type_quals_match() before issuing qualifier mismatch
1274 (build_binary_op): Call objc_compare_types() before issuing
1275 pointer mismatch warnings; adjust calls to
1276 comp_target_types().
1277 * stub-objc.c (objc_comptypes): Remove stub.
1278 (objc_compare_types): New stub.
1279 (objc_volatilized_decl): Likewise.
1280 (objc_type_quals_match): Likewise.
1282 2005-05-24 Paolo Carlini <pcarlini@suse.de>
1284 * config/ia64/ia64intrin.h: Define nothing for C++:
1285 overloaded builtins have been ported to C++.
1287 2005-05-24 Jeff Law <law@redhat.com>
1289 * tree-nested.c (build_addr): New "context" argument. Temporarily
1290 set current_function_decl around the call to build the ADDR_EXPR.
1291 (get_static_chain): Pass proper context to build_addr.
1292 (convert_nl_goto_reference): Likewise.
1293 (convert_tramp_reference): Likewise.
1294 (final_nesting_tree_1): Likewise.
1295 * tree-profile.c (tree_gen_interval_profiler): Likewise.
1296 (tree_gen_pow2_profiler): Likewise.
1297 (tree_gen_one_value_profiler): Likewise.
1298 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise.
1299 * tree.h (build_addr): Update prototype.
1301 2005-05-24 Kazu Hirata <kazu@cs.umass.edu>
1303 * tree-flow.h (bb_ann_d): Remove has_escape_site.
1304 * tree-ssa-alias.c (compute_points_to_addr_escape): Don't
1305 write to has_escape_site.
1307 2005-05-24 Jeff Law <law@redhat.com>
1309 * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.
1310 * tree-cfg.c: Include tree-ssa-propagate.h.
1311 (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as
1314 2005-05-24 Nick Clifton <nickc@redhat.com>
1316 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1317 __NO_FPRS__ when 'f' class registers will not be available.
1319 2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1321 * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if
1323 * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did
1325 * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update
1328 2005-05-23 Jeff Law <law@redhat.com>
1330 * tree-ssa-dom.c (cprop_into_stmt): Do not call
1331 recompute_tree_invariant_for_addr_expr here.
1332 (optimize_stmt): Call it here instead and do so if anything
1333 at all has changed in the statement and the RHS is an ADDR_EXPR.
1334 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If
1335 needed, call recompute_tree_invariant_for_addr_expr.
1336 * tree-ssa-propagate.c (substitute_and_fold): Call
1337 recompute_tree_invariant_for_addr_expr as needed.
1339 2005-05-23 Andreas Krebbel <krebbel1@de.ibm.com>
1341 * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn
1342 saving less registers than the replacement.
1344 2005-05-23 Jan Hubicka <jh@suse.cz>
1346 * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB.
1348 2005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1350 * config/sparc/sparc-protos.h (sparc_expand_move): New prototype.
1351 * config/sparc/sparc.c (sparc_expand_move): New function.
1352 (sparc_emit_set_const64): Rewrite assert condition on entry.
1353 (legitimate_constant_p) <CONST_VECTOR>: New case.
1354 (legitimize_pic_address): Use TARGET_ARCH64 to select the mode.
1355 * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32,
1356 movV64, movtf): Use nonimmediate_operand for the first operand.
1357 Rewrite. Only invoke sparc_expand_move.
1358 * config/sparc/predicates.md (input_operand): Reorder tests.
1360 2005-05-23 Jan Beulich <jbeulich@novell.com>
1362 * gthr-posix.h (__gthread_recursive_mutex_init_function): Add
1363 missing return statement.
1365 2005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1367 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use
1368 emit_move_insn for moves to TFmode stack slots.
1370 2005-05-21 Richard Guenther <rguenth@gcc.gnu.org>
1372 * tree-stdarg.c (execute_optimize_stdarg): Handle references
1373 to va_list of the form &va[0].
1375 2005-05-20 Jan Hubicka <jh@suse.cz>
1377 * Makefile.in (insn-emit.o): Add basic-block.h dependency.
1378 * genemit.c (main): Make insn-emit to include basic-block.h too.
1380 2005-05-20 Jan Hubicka <jh@suse.cz>
1382 * cgraphunit.c (cgraph_expand_function): Force function being lowered.
1384 2005-05-19 Richard Henderson <rth@redhat.com>
1386 * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked,
1387 emit_store_conditional): Split out from ...
1388 (alpha_split_atomic_op): ... here.
1389 (alpha_split_compare_and_swap): New; extract from .md file.
1390 (alpha_split_lock_test_and_set): Likewise.
1391 * config/alpha/alpha-protos.h: Update.
1392 * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move
1393 split code into alpha.c.
1394 (sync_lock_test_and_set<I48MODE>): Likewise.
1396 2005-05-19 Richard Henderson <rth@redhat.com>
1398 * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17.
1400 2005-05-19 Richard Henderson <rth@redhat.com>
1402 * config/i386/sse.md (mulv4si3): Use all register inputs.
1403 (mulv2di3): Likewise.
1405 2005-05-19 Richard Guenther <rguenth@gcc.gnu.org>
1407 * tree-ssa-loop-ivopts.c (determine_base_object): Use
1408 build_fold_addr_expr to generate trees of correct type.
1409 Use fold_buildN if possible.
1411 2005-05-19 Jan Hubicka <jh@suse.cz>
1413 * basic-block.h (REG_BR_PROB_BASE): Define.
1414 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count.
1415 (dump_cgraph_node): Dump count.
1416 (cgraph_clone_edge): Rescale counts.
1417 (cgraph_clone_node): Likewise.
1418 * cgraph.h: Include basic-block.h
1419 (cgraph_node): Add count.
1420 (cgraph_edge): Add count and loop_nest.
1421 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node):
1423 * cgraphunit.c: Kill now redundant inlining comment.
1424 (cgraph_create_edges): Make static, maintain current basic block;
1426 (record_call_1): Fill in new fields.
1427 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
1429 (cgraph_decide_recursive_inlining): Likewise.
1430 * rtl.h (REG_BR_PROB_BASE): Kill.
1431 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge.
1432 (expand_call_inline): Update call of cgraph_create_edge.
1433 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1435 2005-05-19 Nick Clifton <nickc@redhat.com>
1437 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the
1438 new rs6000_explicit_options structure.
1440 2005-05-19 Richard Henderson <rth@redhat.com>
1443 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move
1444 TFmode code swapping ...
1445 (alpha_emit_xfloating_compare): ... here.
1446 (alpha_emit_setcc): Update to match.
1447 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS.
1449 2005-05-19 Richard Henderson <rth@redhat.com>
1452 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra
1453 memory indirection in local-dynamic case.
1455 2005-05-18 Jie Zhang <jie.zhang@analog.com>
1456 Bernd Schmidt <bernd.schmidt@analog.com>
1458 * config/bfin/bfin.c (branch_dest): Add comment why it's
1460 * config/bfin/bfin.md (attr "length" default): Change the offset of
1461 forward conditional branch of length 4 from 4096 to 4092.
1463 2005-05-19 Jan Beulich <jbeulich@novell.com>
1465 * unwind-compat.c: Include tconfig.h and tsystem.h.
1466 * unwind-dw2-fde-compat.c: Likewise.
1468 2005-05-18 Richard Henderson <rth@redhat.com>
1471 * ifcvt.c (noce_process_if_block): Avoid conversion when the
1472 memory destination is readonly.
1474 2005-05-18 Richard Henderson <rth@redhat.com>
1477 * tree-ssa-operands.c (opf_non_specific): New.
1478 (get_asm_expr_operands): Set it.
1479 (add_call_clobber_ops, add_call_read_ops): Likewise.
1480 (add_stmt_operand): Test it instead of opf_kill_def when
1481 considering unmodifiable variables.
1483 * tree-ssa-operands.c (get_expr_operands): Fix exact test.
1485 2005-05-19 Kazu Hirata <kazu@cs.umass.edu>
1487 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c,
1488 tree-ssa-forwprop.c: Fix comment typos.
1489 * doc/invoke.texi: Fix a typo.
1491 2005-05-18 Richard Henderson <rth@redhat.com>
1493 * config.gcc (powerpc-*-linux*): Include linux64.opt when
1494 including linux64.h.
1496 2005-05-18 Richard Henderson <rth@redhat.com>
1498 * tree-cfg.c (pass_remove_useless): Revert last change.
1499 * tree-optimize.c (init_tree_optimization_passes): Initialize
1500 all_lowering_passes with PROP_gimple_any.
1502 2005-05-18 Devang Patel <dpatel@apple.com>
1504 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from
1507 2005-05-18 Richard Henderson <rth@redhat.com>
1509 * tree-ssa-forwprop.c (cfg_changed): New.
1510 (tidy_after_forward_propagate_addr): New.
1511 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace.
1512 (forward_propagate_addr_into_variable_array_index): Likewise.
1513 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if
1516 2005-05-18 Geoffrey Keating <geoffk@apple.com>
1518 * dummy-checksum.c: New.
1519 * genchecksum.c: New.
1520 * c.opt (print_pch_checksum): New flag.
1521 * c-pch.c (struct c_pch_validity): Make much shorter.
1523 (host_machine): Remove.
1524 (target_machine): Remove.
1525 (get_ident): Change PCH version number.
1526 (pch_init): When -fverbose-asm, print out the compiler fingerprint.
1527 Don't put triplets or version string in PCH validity data.
1528 Do put the compiler checksum in the validity data.
1529 (c_common_valid_pch): Don't check triplets or version string. Do
1531 (c_common_print_pch_checksum): New.
1532 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
1533 Print fingerprint with -v.
1534 * c-common.h (c_common_print_pch_checksum): New.
1535 (executable_checksum): New.
1536 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
1537 (cc1-dummy): New rule.
1538 (cc1-checksum.c): New rule.
1539 (cc1-checksum.o): New rule.
1540 (cc1): Add checksum support.
1541 (build/genchecksum): New.
1542 (build/genchecksum.o): New.
1543 (dummy-checksum.o): New.
1544 (genobjnames): Add genchecksum.o.
1545 (mostlyclean): Remove *-checksum.c.
1546 (gnucompare): Add libgcc to list of directories checked.
1547 Make comparison problems in libgcc/ and with checksum files only
1549 * doc/invoke.texi (Precompiled Headers): Remove caution.
1550 Document that it must be the exact same binary. Add a few
1551 known-safe flags to the list.
1553 * rs6000/predicates.md (fix_trunc_dest_operand): New.
1554 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
1555 Check that a memory operand is valid before trying to use it.
1557 * tree-cfg.c (pass_remove_useless): This pass works on trees.
1559 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
1561 * tree.c (build1_stat): Don't try to handle two-operand
1564 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
1566 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
1567 * config/sh/sh.h: Update mask names throughout.
1568 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
1569 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
1570 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
1571 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
1572 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
1573 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
1574 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
1575 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
1576 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
1577 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
1578 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
1579 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
1580 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
1581 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
1582 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
1583 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
1584 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
1585 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
1586 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
1587 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
1588 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
1589 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
1590 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
1591 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
1592 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
1593 (SUBTARGET_SWITCHES): Delete.
1594 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
1595 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
1596 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
1597 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
1598 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
1599 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
1600 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
1601 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
1602 (SUPPORT_SH3): Likewise SUPPORT_SH2.
1603 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
1604 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
1606 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
1607 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
1608 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
1609 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
1610 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
1611 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
1612 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
1613 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
1614 (SUPPORT_ANY_SH5): New macros.
1615 (TARGET_NONE): Replace with...
1616 (MASK_ARCH): ...this new macro.
1617 * config/sh/elf.h: Update mask names
1618 * config/sh/linux.h: Likewise.
1619 * config/sh/little.h: Likewise.
1620 * config/sh/netbsd-elf.h: Likewise.
1621 * config/sh/symbian-pre.h: Likewise.
1622 * config/sh/sh.c (sh_handle_option): New function.
1623 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1624 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
1625 (sh_target_switches, target_switches): Delete.
1626 (sh_pch_valid_p): Check for specific differences in the target_flags
1628 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
1629 * config/sh/sh.opt: New file.
1631 2005-05-18 Richard Henderson <rth@redhat.com>
1634 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
1635 small_addr_symbolic_operand.
1637 2005-05-18 Jeff Law <law@redhat.com>
1639 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
1640 propagate an ADDR_EXPR if the definition and use sites are
1641 in different EH regions.
1643 2005-05-18 Ian Lance Taylor <ian@airs.com>
1645 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
1648 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
1650 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
1652 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
1654 Fix PR tree-optimization/21407
1656 * tree-ssa-operands.c (note_addressable): Change
1657 COMPONENT_REF handling in response to aliasing
1660 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1662 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
1663 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
1664 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
1665 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
1666 the default on Solaris too.
1668 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
1670 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
1673 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
1675 * timevar.def (TV_SCEV_CONST): New timevar.
1676 * tree-optimize.c (init_tree_optimization_passes): Add
1678 * tree-pass.h (pass_scev_cprop): Declare.
1679 * tree-scalar-evolution.c (scev_const_prop): New function.
1680 * tree-scalar-evolution.h (scev_const_prop): Declare.
1681 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
1683 * tree-cfg.c (replace_uses_by): Export.
1684 * tree-flow.h (replace_uses_by): Declare.
1686 2005-05-17 Ziemowit Laski <zlaski@apple.com>
1687 Mike Stump <mrs@apple.com>
1689 Yet more Objective-C++...
1691 * c-common.h (objc_finish_try_stmt): Add.
1692 (objc_build_synchronized): Add.
1693 (objc_generate_write_barrier): Add.
1694 * stub-objc.c (objc_build_synchronized): Add return value.
1695 (objc_finish_try_stmt): Likewise.
1696 (objc_generate_write_barrier): Add.
1698 * c-common.h (objc_rewrite_function_call): Add.
1699 * c-typeck.c (build_function_call): Allow objc to rewrite
1701 (build_modify_expr): Allow objc to generate write barriers.
1702 * c.opt (Wassign-intercept): Add.
1703 (Wstrict-selector-match): Add.
1704 (fobjc-call-cxx-cdtors): Add.
1705 (fobjc-direct-dispatch): Add.
1707 * dbxout.c (get_lang_number): Add Objective-C++ support.
1708 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
1709 (-Wstrict-selector-match): Likewise.
1710 (-fobjc-direct-dispatch): Likewise.
1711 (-Wassign-intercept): Likewise.
1712 (Overall Options): Likewise.
1713 * gengtype.c (get_output_file_with_visibility): Likewise.
1714 * stub-objc.c (objc_rewrite_function_call): Add.
1715 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
1717 * c-common.c (flag_objc_exceptions): Remove.
1718 (flag_objc_sjlj_exceptions): Remove.
1719 * c-decl.c (objc_mark_locals_volatile): Don't change decls
1720 that are already ok.
1721 * c-opts.c (c_common_handle_option, case
1722 OPT_fobjc_exceptions): Remove.
1723 (case OPT_fobjc_sjlj_exceptions): Remove
1724 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
1725 (fobjc-exceptions): Likewise.
1726 (fobjc-sjlj-exceptions): Likewise.
1727 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
1728 (OFFS_ASSIGNIVAR_FAST): Add.
1730 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1732 * config/sparc/sparc.md (movhi): Do not test constness
1733 of operand #1 twice.
1735 (movdi): Unconditionally accept zero as second operand
1736 when the first is memory.
1737 (movdi_insn_sp32): Handle above case.
1738 (DImode splitter): Use predicates.
1739 (DImode splitter): Use const_zero_operand predicate.
1740 (movsf_insn): Swap 2 alternatives.
1742 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
1744 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
1745 expand_simple_operations to bases of the ivs.
1746 (tree_int_cst_sign_bit): Export.
1747 * tree-flow.h (expand_simple_operations): Declare.
1748 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
1749 tree_int_cst_sign_bit.
1750 (expand_simple_operations): Export.
1751 * tree.h (tree_int_cst_sign_bit): Declare.
1753 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
1755 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
1757 (replace_uses_by): New function.
1758 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
1759 * tree-flow.h (fold_stmt_inplace): Declare.
1760 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
1761 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
1762 info after cfg cleanup.
1764 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
1766 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
1767 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
1770 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
1772 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
1773 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
1774 * timevar.c (timevar_ggc_mem_total): New variable.
1775 (GGC_MEM_BOUND): New constant.
1776 (get_time): Record ggc memory status.
1777 (timevar_accumulate): Accumulate amount of ggc memory.
1778 (timevar_print): Print consumption of ggc memory.
1779 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
1780 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
1781 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
1782 * timevar.h (struct timevar_time_def): Add ggc_mem field.
1783 (timevar_ggc_mem_total): Declare.
1785 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
1787 * tree-into-ssa.c (update_ssa): Clean up by shortening the
1790 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
1792 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
1794 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
1795 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
1796 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
1797 ("s<ocond:code>"): Rename from respectively "b<ncond>",
1798 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
1799 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
1800 "s<rcond>" and "s<ocond>".
1801 ("b<ocond:code>", "*b<ocond:code>_reversed")
1802 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
1803 output statement section.
1805 2005-05-17 Roger Sayle <roger@eyesopen.com>
1807 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
1809 2005-05-17 Steven Bosscher <stevenb@suse.de>
1810 Stuart Hastings <stuart@apple.com>
1811 Jan Hubicka <jh@suse.cz>
1812 Dale Johannesen <dalej@apple.com>
1814 * cgraph.h (cgraph_node): Add 'lowered' state.
1815 (cgraph_lower_function): Declare.
1816 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
1817 (cgraph_lower_function): New function.
1818 (cgraph_create_edges): Deal with lowered function bodies.
1819 (verify_cgraph_node): Likewise.
1820 (cgraph_analyze_function): Do lowering job.
1821 (cgraph_build_static_cdtor): Likewise.
1822 * function.h (struct function): Add saved_eh and saved_cfg.
1823 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
1824 * tree-cfg.c (fold_cond_expr_cond): Export.
1825 * tree-flow.h (fold_cond_expr_cond): Declare.
1826 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
1828 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
1829 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
1830 callee_cfun, block, eh_region, eh_region_offset.
1831 (inlining_p): New predicate.
1832 (remap_decl): Update for new inline_data; declare newly created inline
1833 vars in low gimple way.
1834 (copy_body_r): Update for new datastructure, simplify some of handling
1835 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
1836 deal with RESX_EXPRs.
1838 (copy_edges_for_bb): Likewise.
1839 (remap_decl_1): New.
1840 (copy_cfg_body): New.
1841 (copy_generic_body): Rewrite to work on low gimple.
1842 (copy_body): Turn into simple wrapper around copy_cfg_body.
1843 (setup_one_parameter): Insert new statements into given basic block.
1844 (initialize_initialized_parameters): Likewise, reorganize way things are
1846 (declare_return_variable): Update for new inline data datastructure.
1847 (inline_forbidden_p): Work on low gimple.
1848 (estimate_num_insns): Likewise.
1849 (expand_call_inline): Work on CFG.
1850 (push_cfun, pop_cfun): New functions.
1851 (cfun_stack): New stack.
1852 (add_lexical_block): New function.
1853 (gimple_expand_calls_inline): Work on basic block.
1854 (optimize_inline_calls): Likewise.
1855 (clone_body, save_body, unsave_ewpr_now): Update for new
1857 (declare_inline_vars): Work on block instead of bind_expr.
1858 (inlining_p): New predicate.
1859 * tree-inline.h (push_cfun, pop_cfun): Declare.
1860 * tree-optimize.c: Include except.h
1861 (all_lowering_passes): New variable.
1862 (execute_fixup_cfg, pass_fixup_cfg): New pass.
1863 (init_tree_optimization_passes): Move some to all_lowering_passes.
1864 (tree_lowering_passes): New function.
1865 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
1866 * tree-pass.h (tree_lowering_passes): Declare
1868 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
1870 * unwind-dw2-fde-darwin.c: Include tsystem.h.
1872 2005-05-17 Jeff Law <law@redhat.com>
1874 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
1875 * tree-ssa-forwprop.c: Include langhooks.h.
1876 (forward_propagate_addr_expr_into_variable_array_index): New.
1877 (forward_propagate_addr_expr): New.
1878 (tree_ssa_forward_propagate_single_use_vars): Loop over all
1879 the statements in the block instead of just the last statement.
1880 Call forward_propagate_addr_expr as needed.
1881 (pass_forwprop): Update the SSA graph after forward propagation is
1884 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
1886 * unwind-dw2-fde-glibc.c (base_from_cb_data,
1887 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
1889 * unwind-dw2-fde.c (__deregister_frame_info_bases,
1890 base_from_object, fde_split, end_fde_sort): Likewise.
1891 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
1892 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
1893 uw_init_context_1): Likewise.
1894 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
1895 _Unwind_Resume_or_Rethrow): Likewise.
1896 * unwind-pe.h (__gxx_abort): Do not define.
1897 (size_of_encoded_value, base_of_encoded_value,
1898 read_encoded_value_with_base): Use gcc_unreachable.
1899 * unwind.h (_Unwind_GetTextRelBase): Likewise.
1901 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
1903 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
1904 (cfi_end): New macros.
1905 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
1906 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
1907 an eight byte stack frame.
1908 (__NR_tkill): Define.
1909 (__div0): Use gettid tkill on GNU/Linux.
1910 (_arm_return): Add CFI.
1911 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
1913 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
1915 * configure.ac: Remove spaces around assignment to
1917 * configure: Regenerated.
1919 2005-05-17 David Edelsohn <edelsohn@gnu.org>
1921 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
1922 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
1924 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
1925 Modify aix_struct_return variable, not target_flags.
1926 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
1927 (rs6000_return_in_memory): Test aix_struct_return.
1928 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
1929 independent variable. Report mxl-compat.
1931 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
1933 * config/bfin/bfin.md (eh_return): Add missing DONE.
1935 2005-05-17 Ian Lance Taylor <ian@airs.com>
1937 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
1939 (mode_attr_index): Remove check for defined attribute. Remove
1940 infile parameter. Change all callers.
1941 (apply_mode_maps): Add unknown parameter. Change caller. Always
1942 return after finding attribute.
1943 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
1945 (apply_macro_traverse): Set mtd->unknown_mode_attr.
1946 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
1947 attribute used for a mode.
1949 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
1951 * tree-ssa-math-opts.c: New file.
1953 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
1955 * tree-ssa-math-opts.c: New file.
1957 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
1959 * Makefile.in: Add tree-ssa-math-opts.c.
1960 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
1961 * fold-const.c (distribute_real_division): New.
1962 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
1963 * tree-pass.h (pass_cse_reciprocals): New.
1964 * tree-optimize.c (init_tree_optimization_passes): Run it.
1965 * doc/passes.texi: Document the new pass.
1967 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
1970 * builtins.c (fold_builtin_constant_p): Handle
1971 &"string cst"[0] as constant.
1973 2005-05-17 Richard Henderson <rth@redhat.com>
1975 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
1977 2005-05-17 Jakub Jelinek <jakub@redhat.com>
1980 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
1981 src2 if src2 has been split.
1983 PR tree-optimization/21610
1984 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
1985 returning DECL, call unshare_expr.
1987 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
1989 * config/cris/cris.md: Unquote preparation and output statements.
1990 (BWD, WD, BW): New, mode-macros.
1991 (S, s, m, mm, nbitsm1): New, mode-attrs.
1992 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
1993 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
1995 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
1996 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
1997 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
1999 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
2000 ("movdi"): Move misplaced head comment regarding necessity of
2001 movdi from movsi to here.
2002 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
2004 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
2005 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
2006 "*mov_sideqi_biap_mem".
2007 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
2009 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
2010 "*clear_sidehi_biap" and "*clear_sideqi_biap".
2011 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
2012 and "*clear_sideqi".
2013 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
2014 "*ext_sidehisi_biap".
2015 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
2017 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
2018 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
2019 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
2020 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
2021 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
2023 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
2024 "*op_sidehi_biap" and "*op_sidesi_biap".
2025 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
2027 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
2028 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
2029 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
2030 "*op_swap_sidehi" and "*op_swap_sidesi".
2031 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
2032 in the N alternative of "subqi3".
2033 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
2034 "*extophisi_side_biap".
2035 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
2037 ("*extop<mode>si_swap_side_biap"): Replace
2038 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
2039 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
2040 "*extophisi_swap_side".
2041 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
2042 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
2044 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
2045 "mulqihi3", "mulhisi3" and "mulhisi3".
2046 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
2047 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
2049 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
2050 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
2051 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
2052 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
2053 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
2054 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
2055 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
2056 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
2057 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
2058 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
2059 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
2060 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
2062 ("abs<mode>2"): Replace "abshi2" and "absqi2".
2063 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
2065 ("b<ocond>"): Replace "bgt" and "ble".
2066 ("b<rcond>"): Replace "blt" and "bge".
2067 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
2068 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
2070 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
2072 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
2074 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
2076 ("s<rcond>"): Replace "sge" and "slt".
2077 ("s<ocond>"): Replace "sgt" and "sle".
2078 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
2079 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
2080 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
2081 clear.w [rx=rx+i] and clear.b [rx=rx+i].
2083 2005-05-17 Jakub Jelinek <jakub@redhat.com>
2085 * varasm.c (struct constant_descriptor_tree): Add hash field.
2086 (const_desc_hash): Just return hash field.
2087 (const_desc_eq): If hash values are different, return 0 immediately.
2088 (output_constant_def): Compute hash field of temporary key, use
2089 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
2090 newly built constant descriptor.
2091 (lookup_constant_def): Compute hash field of temporary key, use
2092 htab_find_with_hash instead of htab_find.
2094 2005-05-16 Richard Henderson <rth@redhat.com>
2096 * config/i386/sse.md (mulv4si3): New.
2098 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
2100 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
2101 tests for noncanonical versions of reg+constant and
2104 2005-05-16 Richard Henderson <rth@redhat.com>
2105 Steven Bosscher <stevenb@suse.de>
2108 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
2109 maybe_clean_eh_stmt; take old stmt parameter. Update EH
2110 region data structure to match replacement.
2111 * tree-flow.h: Update to match.
2112 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
2113 * tree-ssa-dom.c (optimize_stmt): Likewise.
2114 * tree-ssa-pre.c (eliminate): Likewise.
2115 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
2117 2005-05-16 Caroline Tice <ctice@apple.com>
2119 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
2120 internal_error with gcc_assert.
2121 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
2122 * function.h (struct function): Remove space between "*" and
2124 * varasm.c (initialize_cold_section_name): Add gcc_assert;
2125 modify to use alloca.
2126 (unlikely_text_section): Add check for flag_function_sections.
2127 (assemble_start_function): Move call to resolve_section, so it
2128 comes before first call to unlikely_text_section.
2129 (assemble_end_function): Add test and call to function_section
2132 2005-05-16 Roger Sayle <roger@eyesopen.com>
2134 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
2135 instead of build_binary_op when performing code transformations
2136 to avoid error messages about constructs not it the user's code.
2138 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
2140 * tree-ssa-pre.c: Fix a comment typo.
2142 2005-05-16 Richard Henderson <rth@redhat.com>
2145 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
2146 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
2147 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
2148 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
2149 add_tprel22): Remove mode from symbolic operand.
2151 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
2153 * optc-gen.awk: Include intl.h after the externally-provided files.
2155 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
2157 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
2158 folding a COND_EXPR_COND in a nondestructive manner.
2160 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
2162 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
2163 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
2164 New values for vec_select definitions and bitmask for element
2167 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
2169 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
2170 Change the type to VEC(rtx,gc)*.
2171 (mem_loc_descriptor, add_const_value_attributes,
2172 dwarf2out_init): Adjust uses of used_rtx_varray.
2174 * tree-data-ref.c (compute_all_dependences): Change the type
2175 of dependence_relations to VEC(ddr_p,heap)**.
2176 (compute_data_dependences_for_loop): Change the type of
2177 allrelations to VEC(ddr_p,heap)*.
2179 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
2181 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
2182 system.h, coretypes.h and tm.h.
2183 (options.o): Update dependencies accordingly.
2184 * optc-gen.awk: Allow header_name to be a list of filenames.
2185 Handle the "Condition" flag.
2186 * opts.h (CL_DISABLED): New flag.
2187 * opts.c (handle_option): Print an error for CL_DISABLED options.
2188 * doc/options.texi: Document the "Condition" option flag.
2190 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
2192 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
2194 2005-05-15 Roger Sayle <roger@eyesopen.com>
2196 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
2197 check for TREE_OVERFLOW on INTEGER_CST trees.
2198 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
2199 CONSTANT_CLASS_P tree nodes.
2201 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
2204 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
2206 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
2208 Fix PR tree-optimization/21576
2210 * tree-ssa-pre.c (expression_node_pool): New pool.
2211 (comparison_node_pool): Ditto.
2212 (list_node_pool): Ditto.
2213 (pool_copy_list): New function.
2214 (phi_translate): Handle CALL_EXPR.
2215 (valid_in_set): Ditto.
2216 (create_expression_by_pieces): Ditto.
2217 (insert_into_preds_of_block): Ditto.
2218 (insert_aux): Ditto.
2219 (compute_avail): Ditto.
2220 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
2221 (can_value_number_call): New function.
2222 (find_leader): Update comment.
2223 (init_pre): Create new pools.
2224 (fini_pre): Free new pools.
2225 (pass_pre): Add TODO_update_ssa for the future when we are going
2227 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
2228 (set_value_handle): Ditto.
2229 (get_value_handle): Ditto.
2231 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
2233 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
2235 2005-05-15 Andreas Jaeger <aj@suse.de>
2237 * gcc.c (pfatal_pexecute): Remove unused local function.
2239 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
2241 * optc-gen.awk: Remove excess indentation.
2242 * opth-gen.awk: Likewise.
2244 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
2246 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
2247 of basic_block_info. Call init_flow and find_basic_blocks
2248 before dbr_schedule if needed.
2250 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
2252 * tree-optimize.c (init_tree_optimization_passes): Move
2253 pass_cd_dce in place of the last pass_dce.
2255 PR tree-optimization/21563
2256 * tree-vrp.c (compare_value): Return boolean_false_node when
2257 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
2258 strictly larger than CST.
2260 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
2261 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2263 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
2265 (rev_cond_name) Likewise.
2266 (vax_float_literal) Likewise.
2267 * config/vax/vax.md: Likewise.
2269 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2271 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
2272 registers and use them (specifically the stack pointer).
2273 * config/vax/vax.h: Use above defines right here.
2275 * config/vax/vax.c: (override_options) Remove 'register' keyword.
2276 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
2277 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
2279 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
2280 mostly removal of trailing spaces...
2281 * config/vax/vax-modes.def: Remove trailing whitespace.
2283 * config/vax/elf.h: Update whitespace.
2285 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
2288 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
2289 * fold-const.c (fold_indirect_ref_1): Avoid removing
2290 NOP_EXPRs with type qualifiers like const.
2292 2005-05-14 Jan Hubicka <jh@suse.cz>
2294 Patch by Richard Henderson:
2295 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
2296 Handle RESX expressions properly.
2298 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
2299 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
2300 (remove_stmt_from_eh_region_fn): Likewise.
2302 * tree-cfg.c (execute_warn_function_return): Break out noreturn
2304 (execute_warn_function_noreturn): ... here.
2305 (pass_warn_function_noreturn): New pass.
2306 * tree-pass.h (pass_warn_function_noreturn): Declare
2307 * tree-optimize.c (init_tree_optimization_passes): Move return
2308 warnings early and add noreturn warnings at place of previous
2311 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
2313 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
2314 root_var_init, type_var_init): Use VEC instead of VARRAY.
2315 * tree-ssa-live.h (tree_partition_associator_d): Change the
2316 type of trees to VEC(tree,heap)*.
2317 (tpa_tree): Use VEC instead of VARRAY.
2319 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
2321 * fold-const.c (div_if_zero_remainder): New function.
2322 (try_move_mult_to_index): Use it.
2324 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
2326 * tree-eh.c (leh_tf_state): Change the type of dest_array to
2328 (maybe_record_in_goto_queue, lower_try_finally_onedest,
2329 lower_try_finally_copy, lower_try_finally_switch,
2330 lower_try_finally): Use VEC instead of VARRAY.
2332 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
2334 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
2335 comment regarding defined register classes.
2336 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
2338 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
2340 * tree-optimize.c (init_tree_optimization_passes): Move
2341 pass_merge_phi before the first pass_dominator.
2343 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
2345 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
2348 2005-05-13 Josh Conner <jconner@apple.com>
2350 * config/arm/arm.c (arm_size_return_regs): New.
2351 (thumb_unexpanded_epilogue): replace in-line calculation
2352 of return registers with call to arm_size_return_regs.
2353 (use_return_insn): Include test of which registers are
2354 being used to hold return values, to accommodate
2355 vector return values.
2357 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
2359 * config/rs6000/sysv4.opt (mlittle): Handle.
2361 * config/rs6000/rs6000.c (rs6000_handle_option): Set
2362 target_flags_explicit when appropriate.
2364 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
2366 PR middle-end/20714:
2367 * optabs.c (no_conflict_data): New struct.
2368 (no_conflict_move_test): New function.
2369 (emit_no_conflict_block): Use it.
2371 2005-05-13 Adam Nemet <anemet@lnxw.com>
2373 * doc/invoke.texi (Debugging Options): Option
2374 -fdump-translation-unit only works with C++ now.
2376 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
2378 Replace calls to abort in CRIS port.
2379 * config/cris/cris.h (CRIS_ASSERT): New macro.
2380 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
2381 internal_error instead of abort.
2382 ("movsi"): Ditto. Unquote preparation statement section.
2383 ("call", "call_value"): Ditto, but use gcc_assert where
2384 appropriate. Tweak comments.
2385 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
2387 (cris_op_str): Call internal_error, not abort.
2388 (cris_print_operand): Tweak "abort" reference to "die" in comment.
2389 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
2390 (cris_notice_update_cc): Call internal_error, not abort.
2391 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
2392 (cris_emit_movem_store, cris_asm_output_symbol_ref)
2393 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
2394 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
2395 ENABLE_CHECKING-guarded abort call.
2396 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
2397 Use internal_error at end of test-chain.
2399 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
2401 PR rtl-optimization/20769:
2402 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
2403 pattern emitted by expand_nl_goto_receiver.
2405 PR middle-end/20793:
2406 * integrate.c (allocate_initial_values): Update register liveness
2409 2005-05-13 Josh Conner <jconner@apple.com>
2411 * arm.c (arm_return_in_memory): Add handling for vector return types.
2413 2005-05-13 David Ung <davidu@mips.com>
2415 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
2417 * config/mips/mips.c: Add 4km alias.
2418 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
2419 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
2422 2005-05-13 Jan Hubicka <jh@suse.cz>
2424 * c-decl.c (finish_function): Suppress "control reaches end of
2425 non-void function" when "no return statement in function
2426 returning non-void" is issued.
2428 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
2429 * tree-optimize.c (pass_gimple): Kill.
2430 (init_tree_optimization_passes): Kill pass_gimple.
2431 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
2432 * tree-dump.c (dump_files): Rename .generic to .gimple.*
2434 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
2436 PR rtl-optimization/20756:
2437 * basic-block.h (PROP_DEAD_INSN): Define.
2438 * flow.c (propagate_one_insn): Set during mark_set_regs call
2440 (mark_set_1): Emit a clobber when we are about to delete a dead insn
2441 that kills a live register.
2443 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
2445 * config/s390/s390.md: ("DBL"): New mode attribute.
2446 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
2447 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
2448 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
2450 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
2452 * c-format.c (check_format_arg): Handle string literals of
2453 the form &"string"[offset].
2455 * g++.dg/warn/format4.C: New testcase.
2457 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
2459 * config/mips/3000.md, config/mips/4000.md,
2460 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
2461 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
2462 config/mips/generic.md, config/pdp11/pdp11.md,
2463 config/sh/crt1.asm, config/sh/lib1funcs.asm,
2464 config/sh/sh-modes.def, config/sh/sh-protos.h,
2465 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
2467 2005-05-13 Richard Henderson <rth@redhat.com>
2469 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
2470 addition to move unless dest is a register. Do not skip
2471 instantiation in dest on addition simplification.
2473 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
2475 * config/cris/cris.c (cris_print_operand) <case 'H'; case
2476 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
2477 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
2479 2005-05-13 Jan Hubicka <jh@suse.cz>
2481 * basic-block.h (FOR_ALL_BB_FN): New macro.
2482 (init_flow): Initialize cfg structure.
2483 * function.c (allocate_struct_function): Do not initialize cfg structure.
2484 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
2485 (build_tree_cfg): ... here.
2486 * tree-flow.h (init_empty_tree_cfg): Declare.
2488 2005-05-12 Steven Bosscher <stevenb@suse.de>
2490 Fix PR tree-optimization/21520
2491 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
2492 to attempt to fold constants.
2494 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2496 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
2497 only when TARGET_ADJUST_UNROLL_MAX is defined.
2498 (general_movsrc_operand): Use the C style comment.
2499 (ua_offset): Use prototype.
2501 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
2503 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
2504 (struct hmr_data, hoist_memory_reference, memref_del,
2505 struct fmrv_data): Removed.
2506 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
2507 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
2509 (find_more_ref_vops): Traverse the list of memory references.
2510 (determine_lsm_loop): Work with the list of memory references instead
2511 of traversing the hashtable.
2513 2005-05-12 Steven Bosscher <stevenb@suse.de>
2514 Stuart Hastings <stuart@apple.com>
2515 Jan Hubicka <jh@suse.cz>
2517 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2518 duplicate_eh_regions): New functions, based on old
2519 implementation removed with RTL inliner.
2520 (reachable_next_level): Modify behaviour pre-inline.
2521 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
2523 * function.h (struct function): Add after_inlining flag.
2524 * tree-optimize.c (tree_rest_of_compilation): Set it.
2525 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
2527 * tree-cfg.c (label_to_block_fn): Deal with cases where
2528 label was never insterted into code.
2530 2005-05-12 Zack Weinberg <zack@codesourcery.com>
2532 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
2534 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
2536 Fix PR tree-optimization/21532
2537 * tree-ssa-pre.c (create_expression_by_pieces): stmt
2538 needs to go onto the inserted_exprs list.
2540 2005-05-12 Ian Lance Taylor <ian@airs.com>
2542 * c-common.h (statement_code_p): Don't declare.
2543 (STATEMENT_CODE_P): Don't define.
2544 (INIT_STATEMENT_CODES): Don't define.
2545 * c-common.c (statement_code_p): Don't define.
2547 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2549 * config/sparc/sparc.h: Remove dead code.
2550 * config/sparc/sparc.c (sparc_compute_frame_size): Use
2551 FIRST_PARM_OFFSET for the size of the register window area.
2552 (emit_save_regs): Rename into emit_save_or_restore_regs.
2553 Add 'action' parameter. Use 4095 as upper bound for the offset.
2554 Pass 'action' to save_or_restore_regs.
2555 (emit_restore_regs): Delete.
2556 (sparc_expand_prologue): Call emit_save_or_restore_regs.
2557 (sparc_expand_epilogue): Likewise.
2558 * config/sparc/sparc.md (mode macro P): Move.
2559 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
2560 (mov<V32:mode> expander): Move to the top of the V32 section.
2561 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
2562 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
2563 (sibcall_epilogue): Move.
2565 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
2568 * arm.c (arm_gen_constant): Sign-extend intermediate values when
2569 synthesizing a constant of the difference of two immediates.
2571 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
2573 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
2574 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
2575 the alternatives using integer registers into the appropriate
2578 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2580 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
2581 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
2582 * bitmap.h: Fixed comments.
2584 2005-05-11 Richard Henderson <rth@redhat.com>
2587 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
2588 (ia64_cannot_force_const_mem): New.
2589 (tls_symbolic_operand_type): New.
2590 (ia64_legitimate_constant_p): New.
2591 (ia64_expand_load_address): Return true on success. Improve
2592 checks for when we should not split.
2593 (ia64_expand_tls_address): New addend operand. Distribute it
2594 as appropriate to the tls_kind. Delay referencing gp.
2595 (ia64_expand_move): Split symbolic addend as necessary. Handle
2596 tls symbols with addends.
2597 * config/ia64/ia64-protos.h: Update.
2598 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
2599 p0, f0, f1, and r13.
2600 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
2601 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
2602 (symbolic_operand splitter): Pass everything through
2603 ia64_expand_load_address and FAIL or DONE as appropriate.
2604 (load_fptr): Only accept after reload.
2605 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
2606 load_symptr_low, load_ltoff_dtpmod,
2608 (load_dtprel): Only accept tls symbols.
2609 (load_dtprel64, load_dtprel22): Likewise.
2610 (load_tprel, load_tprel64, load_tprel22): Likewise.
2611 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
2612 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
2613 (add_dtprel14, add_dtprel22): Likewise.
2614 (add_tprel, add_tprel14, add_tprel22): Likewise.
2615 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
2616 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
2617 (got_symbolic_operand): Check CONST offsets.
2618 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
2619 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
2620 (move_operand): Don't handle tls here. Check CONST offsets.
2622 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
2624 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
2625 Remove hilo_operand check.
2626 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
2627 * config/mips/predicates.md (hilo_operand): Delete.
2629 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
2631 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
2633 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
2635 PR tree-optimizer/18472
2636 * tree-if-conv.c (tree_if_convert_stmt,
2637 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
2639 2005-05-11 Jan Hubicka <jh@suse.cz>
2641 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
2642 (GTFILES): add except.h.
2643 * except.c (eh_status): Add throw_stmt_table.
2644 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
2645 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
2646 lookup_stmt_eh_region_fn): Declare.
2647 (throw_stmt_node): New structure.
2648 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
2649 * gengtype.c (open_base_files): Add except.h to inlines.
2650 * tree-eh.c (throw_stmt_node): Kill.
2651 (record_stmt_eh_region): Update.
2652 (add_stmt_to_eh_region_fn): Break out from ...
2653 (add_stmt_to_eh_region): ... here.
2654 (remove_stmt_from_eh_region_fn): Break out from ...
2655 (remove_stmt_from_eh_region): ... here.
2656 (lookup_stmt_eh_region_fn): Break out from ...
2657 (lookup_stmt_eh_region): ... here.
2658 (honor_protect_cleanup_actions): Use build_resx.
2659 (lower_try_finally_onedest): Likewise.
2660 (lower_try_finally_copy): Likewise.
2661 (lower_try_finally_switch): Likewise.
2662 (lower_eh_constructs): Update eh table construction.
2663 * tree.c (build_resx): New.
2664 * tree.h (build_resx): Declare.
2666 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
2668 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
2671 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
2673 * fold-const.c, libgcov.c: Fix comment typos.
2675 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
2678 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
2680 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
2681 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
2683 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
2685 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
2688 * crtstuff.c: Include auto-host.h again, for now.
2690 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
2692 * config/mips/24k.md: Remove trailing whitespace.
2694 2005-05-11 David Ung <davidu@mips.com>
2696 * config/mips/mips.md (type): Add imul3.
2697 (length, hazard, may_clobber_hilo): Check for imul3.
2698 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
2699 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
2700 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
2701 for a 3 operand mul and its bypasses.
2702 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
2703 * config/mips/4000.md (r4k_imul): Likewise.
2704 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
2705 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
2706 (vr4130_muldi): Likewise.
2707 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
2708 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
2709 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
2710 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
2711 (ir_vr54_imadd_si): Likewise.
2712 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
2713 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
2714 (rm7_impy_di): Likewise.
2715 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
2716 * config/mips/generic.md (generic_imul): Likewise.
2717 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
2718 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
2720 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
2722 PR middle-end/20371:
2723 * tree.h (record_layout_info_s): New member prev_packed.
2724 * stor-layout.c (update_alignment_for_field): Fix comment about
2725 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
2726 we start it properly aligned.
2727 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
2728 to update_alignment_for_field, and recompute it afterwards using
2729 the alignment of the record.
2730 When a packed bitfield precedes an MS bitfield, don't add padding
2731 at the end of the packed bitfield on behalf of the base type of
2732 the packed bit field.
2733 Don't adjust rli->bitpos at the end
2734 of an MS bitfield run if we already adjusted bitpos/offset for an
2735 alignment as large or larger than the bitfield type size.
2736 Take possible record alignment > BIGGEST_ALIGNMENT into account
2737 when calculating actual_align.
2738 Only put packed buit fields into rli->prev_field if they end up
2740 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
2741 Update rli->remaining_in_alignment when we have already started a
2742 run of bit fields and we process a packed bit field.
2744 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
2746 * tree-data-ref.c (find_data_references_in_loop): Give up when
2747 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
2748 may embed arbitrary side effects.
2749 Remove the assumption that GIMPLE form contains a single array
2750 access per statement.
2751 When the statement contains virtual operands, fail if it is not
2752 a MODIFY_EXPR or a CALL_EXPR.
2753 Return after the dont know node is inserted.
2755 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
2757 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
2759 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
2762 PR tree-optimization/19639
2763 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
2764 and generic summands for char* as s * delta, too, folding &a[i]
2765 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
2766 for comparison of steps. Convert types for index addition.
2767 (fold_binary): Adjust the callers to always dispatch to
2768 try_move_mult_to_index.
2769 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
2770 expr with non-gimple ARRAY_REF offset.
2772 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
2774 * fold-const.c (fold_indirect_ref_1): Avoid removing
2775 NOP_EXPRs with type qualifiers like const.
2777 2005-05-11 Richard Henderson <rth@redhat.com>
2780 * c-decl.c (finish_decl): Propagate the completed array type of
2781 a global variable into the binding.
2783 2005-05-10 Matt Kraai <kraai@ftbfs.org>
2785 * Makefile.in (gtype-desc.o, build/genautomata.o)
2786 (build/varray.o): Depend on $(VARRAY_H).
2788 2005-05-10 Diego Novillo <dnovillo@redhat.com>
2790 * tree-optimize.c (init_tree_optimization_passes): Re-organize
2791 optimization passes to do an initial batch of scalar cleanups.
2793 2005-05-10 Ian Lance Taylor <ian@airs.com>
2795 * read-rtl.c (struct macro_traverse_data): Define.
2796 (map_attr_string): New static function, broken out of
2797 apply_macro_to_string.
2798 (mode_attr_index, apply_mode_maps): New static functions.
2799 (apply_macro_to_string): Call map_attr_string.
2800 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
2802 (apply_macro_traverse): Expect data to point to a struct
2803 macro_traverse_data.
2804 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
2805 to pass data through htab_traverse.
2806 (read_rtx_1): Add mode_maps parameter. Change all callers.
2807 Handle mode names which are attribute strings.
2808 * doc/md.texi (Substitutions): Rename from String Substitutions.
2809 Change references. Document using attributes as modes.
2811 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
2813 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
2814 * tree-optimize.c (init_tree_optimization_passes) Swap
2815 pass_ch and pass_profile.
2816 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
2817 here. Remove rewrite_into_loop_closed_ssa call.
2819 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
2821 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
2823 (legitimate_reload_constant_p): Add check for const double zero.
2824 * config/s390/s390.md: Add comment for constraint letter 'G'.
2825 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
2826 attributes for new case.
2827 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
2828 s390_const_double_ok_for_constraint_p.
2829 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
2832 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
2834 PR tree-optimization/21170
2835 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
2836 rewrite_ssa_into_ssa in comments with update_ssa.
2838 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
2840 * tree-ssa-loop-im.c: Include hashtab.h.
2841 (struct mem_ref_loc): New.
2842 (struct mem_ref): Describe the set of references with the same
2844 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
2845 maybe_queue_var, fem_single_reachable_address,
2846 for_each_memref, single_reachable_address,
2847 is_call_clobbered_ref, determine_lsm_reg): Removed.
2848 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
2849 hoist_memory_reference, memref_hash, memref_eq, memref_del,
2850 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
2852 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
2853 (determine_lsm_loop): Rewritten.
2854 (determine_lsm): Do not set stmt uids.
2856 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
2858 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
2861 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
2863 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
2864 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
2865 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
2867 2005-05-10 Jeff Law <law@redhat.com>
2869 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
2870 thread_across_edge for any abnormal edges.
2872 2005-05-10 Richard Henderson <rth@redhat.com>
2874 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
2875 * config/ia64/ia64-protos.h: Declare it.
2876 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
2877 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
2878 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
2879 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
2880 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
2881 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
2882 extend result; use release semantics.
2883 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
2884 (sync_val_compare_and_swap_<IMODE>): Update to match.
2886 2005-05-10 Richard Henderson <rth@redhat.com>
2888 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
2889 before comparing it for success.
2891 2005-05-10 Richard Henderson <rth@redhat.com>
2893 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
2894 no return value pattern.
2896 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
2897 H.J. Lu <hongjiu.lu@intel.com>
2899 * libgcov.c (create_file_directory): New function. Create
2900 directory for the given file name.
2901 (gcov_max_filename): New static var. Keeps size of the longest
2903 (gcov_exit): Always try to create directory for output
2904 file. Relocate each filename basing on environment vars.
2905 (__gcov_init): Remember the longest file name.
2906 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
2907 * doc/gcov.texi (Cross-profiling): New node documenting
2908 cross-profiling management.
2909 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
2911 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2913 * config/sparc/sparc.c (mem_min_alignment): Do not rely
2914 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
2916 2005-05-10 Bob Wilson <bob.wilson@acm.org>
2918 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
2919 case code to avoid one move instruction.
2920 (__umodsi3, __modsi3): Merge duplicated code sequences.
2922 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
2924 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
2925 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
2926 * doc/invoke.texi: Fix typos.
2928 * tree-data-ref.c (analyze_array_indexes, analyze_array,
2929 init_data_ref, access_functions_are_affine_or_constant_p,
2930 free_data_refs): Use VEC instead of VARRAY.
2931 * tree-data-ref.h (data_reference): Change the type of
2932 access_fns to VEC(tree,gc)*.
2933 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
2935 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
2938 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
2939 * fold-const.c (fold): Expand the condition of reducing cond_expr.
2940 (contains_label_1, contains_label_p): New functions for checking
2941 labels in a sub-tree.
2943 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
2946 * c-decl.c (pushdecl): When there is a declaration in the current
2947 scope and the declarations are external linkage, check for
2948 compatibility with the type in the external scope and update the
2949 type in the external scope with the composite type information.
2950 Do not form a composite type of the new type and the visible type
2951 if they are incompatible.
2953 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
2955 * crtstuff.c: Revert part of 2005-05-08 Change.
2956 (IN_LIBGCC2): Define.
2958 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2960 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
2961 remove redundant test.
2962 (fp_mov_p): Accept 0.
2963 (fp_high_losum_p): Remove redundant test.
2964 * config/sparc/predicates.md (const_high_operand): Explicitly test
2965 (not small_int_operand).
2966 (fp_const_high_losum_operand): New.
2967 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
2968 (movdi_insn_sp32_v9): Use canonical predicates.
2969 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
2970 (movdi_insn_sp64_novis): Delete.
2971 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
2972 (movsf_insn_novis): Delete.
2973 (movsf_insn_vis): Rename into movsf_insn.
2974 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
2975 (movsf_lo_sum): Use fp_const_high_losum_operand.
2976 (movsf_high): Likewise.
2977 (movsf_high_losum splitter): Likewise.
2978 (mov<V32:mode> expander): Use register_or_zero_operand.
2979 (mov<V64:mode> expander): Likewise.
2980 (movdf_insn_sp32): Use register_or_zero_operand.
2981 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
2982 Rename into movdf_insn_sp32_no_fpu.
2983 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
2984 Rename into movdf_insn_sp32_v9_no_fpu.
2985 (movdf_insn_v9only_novis): Delete.
2986 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
2987 (movdf_insn_sp64_novis): Delete.
2988 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
2989 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
2990 Rename into movdf_insn_sp64_no_fpu.
2991 (movtf expander): Use register_or_zero_operand.
2992 (movtf_insn_sp32): Delete.
2993 (movtf_insn_vis_sp32): Use register_or_zero_operand.
2994 Rename into movtf_insn_sp32.
2995 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
2996 Rename into movtf_insn_sp32_no_fpu.
2997 (movtf_insn_hq_sp64): Delete.
2998 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
2999 Rename into movtf_insn_sp64_hq.
3000 (movtf_insn_sp64): Delete.
3001 (movtf_insn_vis_sp64): Use register_or_zero_operand.
3002 Rename into movtf_insn_sp64.
3003 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
3004 Rename into movtf_insn_sp64_no_fpu.
3006 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
3008 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
3009 gcc_assert and gcc_unreachable as appropriate.
3010 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
3011 xstormy16_output_cbranch_si, xstormy16_split_move,
3012 xstormy16_initial_elimination_offset,
3013 xstormy16_encode_section_info, xstormy16_print_operand_address,
3014 xstormy16_expand_call, xstormy16_expand_arith,
3015 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
3017 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
3019 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
3020 const_copies to VEC(tree,heap)*.
3021 (new_elim_graph, delete_elim_graph, elim_graph_size,
3022 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
3025 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
3028 * doc/extend.texi (Type Attributes): Correct example syntax.
3030 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
3033 * doc/invoke.texi (-Wuninitialized): Update documentation.
3035 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
3037 * arm.c (const_ok_for_arm): Use a faster algorithm.
3039 2005-05-09 David Edelsohn <edelsohn@gnu.org>
3042 * config/rs6000/rs6000.md (add_op2): New.
3043 (add<mode>3): Use it.
3045 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
3047 * arm.c (arm_gen_constant): Add new heuristic for generating
3048 constant integers that can be expressed as the difference of two
3051 2005-05-09 Roger Sayle <roger@eyesopen.com>
3053 * c-tree.h (parser_build_unary_op): New prototype.
3054 * c-typeck.c (parser_build_unary_op): New function to construct
3055 a unary operation in the C parser.
3056 * c-parser.c (c_parser_unary_expression): Use the new function
3057 parser_build_unary_op when appropriate.
3059 2005-05-09 Mark Mitchell <mark@codesourcery.com>
3062 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
3063 before outputting DWARF_FRAME_RETURN_COLUMN.
3065 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3067 * config/s390/s390.c: (s390_branch_condition_mask,
3068 s390_branch_condition_mnemonic, s390_extra_constraint_str,
3069 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
3070 legitimize_pic_address, s390_emit_tls_call_insn,
3071 legitimize_tls_address, legitimize_tls_address,
3072 s390_expand_addcc, print_shift_count_operand, print_operand,
3073 addr_generation_dependency_p, annotate_constant_pool_refs,
3074 s390_split_branches, find_constant_pool_ref,
3075 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
3076 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
3077 s390_output_pool_entry, s390_function_value,
3078 s390_call_saved_register_used, s390_emit_call): Replace
3079 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
3080 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
3081 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
3082 get_some_local_dynamic_name, s390_function_arg_size,
3083 s390_function_arg_advance, s390_function_arg,
3084 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
3085 default case by gcc_unreachable.
3086 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
3087 conditional abort by gcc_assert.
3088 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
3089 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
3091 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3093 * config/s390/s390.c: (s390_decompose_address,
3094 tls_symbolic_operand, legitimate_pic_operand_p,
3095 legitimate_constant_p, legitimate_reload_constant_p,
3096 s390_expand_plus_operand, legitimate_address_p,
3097 legitimate_la_operand_p, ): Remove 'register' from signature.
3098 (symbolic_reference_mentioned_p,
3099 tls_symbolic_reference_mentioned_p): Remove 'register' from local
3100 variable declarations.
3101 (legitimize_address): Remove 'register' from
3102 signature and local variable declarations.
3104 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3106 * config/s390/s390-protos.h: (s390_match_ccmode,
3107 s390_match_ccmode_set, reg_used_in_mem_p,
3108 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
3109 legitimate_la_operand_p, preferred_la_operand_p,
3110 s390_short_displacement, addr_generation_dependency_p,
3111 legitimate_reload_constant_p, legitimate_address_p): Change return type
3113 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
3114 * config/s390/s390.c: (s390_match_ccmode,
3115 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
3116 legitimate_reload_constant_p): Change return type into 'bool'.
3117 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
3118 Likewise. Additionally adapted comment.
3119 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
3120 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
3121 (s390_decompose_address): Change the type of the internal flags
3122 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
3123 (struct s390_address): Change type of "pointer" into bool.
3124 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
3125 Adapt calls for 's390_tm_ccmode' to the new signature.
3127 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3129 * config/s390/s390.c: (s390_match_ccmode_set,
3130 s390_branch_condition_mnemonic, s390_short_displacement,
3131 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
3132 print_shift_count_operand, get_some_local_dynamic_name,
3133 get_some_local_dynamic_name_1, reg_used_in_mem_p,
3134 addr_generation_dependency_p, s390_split_branches,
3135 annotate_constant_pool_refs, find_constant_pool_ref,
3136 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
3137 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
3138 s390_register_info, s390_frame_info, s390_init_frame_layout,
3139 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
3140 restore_gprs, s390_function_arg_size, s390_function_arg_float,
3141 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
3142 s390_encode_section_info, s390_cannot_force_const_mem,
3143 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
3144 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
3145 s390_adjust_priority, s390_issue_rate,
3146 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
3147 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
3148 s390_build_builtin_va_list, s390_gimplify_va_arg,
3149 s390_function_ok_for_sibcall, s390_call_saved_register_used,
3150 s390_pass_by_reference, s390_fixed_condition_code_regs,
3151 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
3152 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
3153 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
3154 s390_add_pool_insn, s390_find_pool, s390_add_constant,
3155 s390_find_constant, s390_add_execute, s390_find_execute,
3156 s390_execute_label, s390_execute_target, s390_dump_pool,
3157 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
3158 Move target macro definitions to the end of the file. Move several
3159 functions within the file to assure correct compiling.
3161 2005-05-09 Steven Bosscher <stevenb@suse.de>
3163 * calls.c (purge_reg_equiv_notes): Remove, fold into...
3164 (fixup_tail_calls): ...here. Only look at insns between the
3165 start of the function and the FUNCTION_BEG insn note.
3167 * gcse.c (one_cprop_pass): Fix typos in dumps.
3169 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
3171 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3173 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
3174 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
3175 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
3176 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
3178 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
3179 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
3180 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
3183 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3185 * config/s390/s390.md: ("gf") New mode attribute.
3186 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
3187 "fixuns_truncsfsi2"): Merge.
3188 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
3189 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
3190 "fix_truncsfsi2_ieee"): Merge.
3192 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3194 * config/s390/s390.md: ("FPR") New mode macro.
3195 ("de", "dee"): New mode attributes.
3196 ("cmpdf", "cmpsf"): Merge.
3197 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
3198 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
3199 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
3200 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
3201 ("floatdidf2", "floatdisf2"): Merge.
3202 ("adddf3", "addsf3"): Merge.
3203 ("*adddf3", "*addsf3"): Merge.
3204 ("*adddf3_cc", "*addsf3_cc"): Merge.
3205 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
3206 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
3207 ("subdf3", "subsf3"): Merge.
3208 ("*subdf3", "*subsf3"): Merge.
3209 ("*subdf3_cc", "*subsf3_cc"): Merge.
3210 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
3211 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
3212 ("muldf3", "mulsf3"): Merge.
3213 ("*muldf3", "*mulsf3" "): Merge.
3214 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
3215 ("*fmadddf", "*fmaddsf"): Merge.
3216 ("*fmsubdf", "*fmsubsf"): Merge.
3217 ("divdf3", "divsf3"): Merge.
3218 ("*divdf3", "*divsf3"): Merge.
3219 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
3220 ("negdf2", "negsf2"): Merge.
3221 ("*negdf2_cc", "*negsf2_cc"): Merge.
3222 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
3223 ("*negdf2", "*negsf2"): Merge.
3224 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
3225 ("absdf2", "abssf2"): Merge.
3226 ("*absdf2_cc", "*abssf2_cc"): Merge.
3227 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
3228 ("*absdf2", "*abssf2"): Merge.
3229 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
3230 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
3231 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
3232 ("*negabsdf2", "*negabssf2"): Merge.
3233 ("sqrtdf2", "sqrtsf2"): Merge.
3235 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3237 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
3239 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
3240 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
3241 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
3242 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
3244 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
3245 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
3246 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
3247 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
3248 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
3249 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
3250 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
3251 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
3252 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
3253 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
3254 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
3255 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
3256 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
3257 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
3258 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
3259 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
3261 ("*divsf3"): Additionally rename second pattern to
3263 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
3264 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
3265 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
3266 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
3267 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
3268 'type values' and rename 'type' value.
3269 ("*addsf3"): Additionally rename second pattern to
3272 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3274 * config/s390/s390.md: ("SHIFT"): New mode macro.
3275 ("lr", "shift"): New mode attributes.
3276 ("ashldi3", "lshrdi3"): Merge.
3277 ("*ashldi3_31", "*lshrdi3"_31): Merge.
3278 ("*ashldi3_64", "*lshrdi3"_64): Merge.
3279 ("ashlsi3", "lshrsi3"): Merge.
3281 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3283 * config/s390/s390.md: ("DSI", "SCOND"): New mode
3285 ("E", "g"): New mode attributes.
3286 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
3287 ("*adddi3_alc", "*addsi3_alc"): Merge.
3288 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
3289 ("*subdi3_slb", "*subsi3_slb"): Merge.
3290 ("adddicc", "addsicc"): Merge.
3291 ("*sconddi", "*scondsi"): Merge.
3292 ("*sconddi_neg", "*scondsi_neg"): Merge.
3293 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
3294 ("negdi2", "negsi2"): Extract expander pattern from
3295 "negsi2" and merge with "negdi2".
3296 ("*negdi2"): Merge with instruction pattern of "negsi2".
3297 ("*negdi2_cc", "*negsi2_cc"): Merge.
3298 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
3299 ("rotldi3", "rotlsi3"): Merge.
3301 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3303 * config/s390/s390.md: ("hc"): New mode attribute.
3304 ("extendhidi2", "extendqidi2"): Merge.
3305 ("*extendhidi2", "*extendqidi2"): Merge.
3306 ("extendhisi2", "extendqisi2"): Merge.
3307 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
3308 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
3309 Merged 2 define_split.
3310 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
3311 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
3313 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3315 * config/s390/s390.md: ("COMPARE"): New mode macro.
3316 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
3317 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
3318 "bungt", "bunle", "bunge", "bltgt"): Merge.
3320 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3322 * config/s390/s390.md: ("INT"): New mode macro.
3323 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
3326 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3328 * config/s390/s390.md: ("GPR", "P"): New mode macros.
3329 ("cmpdi", "cmpsi"): Merge.
3330 ("strlendi", "strlensi"): Merge.
3331 ("*strlendi", "*strlensi"): Merge.
3332 ("movmemdi", "movmemsi"): Merge.
3333 ("clrmemdi", "clrmemsi"): Merge.
3335 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3337 * config/s390/s390.md: ("HQI"): New mode macro.
3338 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
3339 ("*tmhi_full", "*tmqi_full"): Merge.
3340 ("*tsthiCCT", "*tstqiCCT"): Merge.
3341 ("*tsthi", "*tstqi"): Merge.
3342 ("*tsthi_cconly", "tstqi_cconly"): Merge.
3343 ("*sethighhisi", "*sethighqisi"): Merge.
3345 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
3347 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
3348 config/alpha/unicosmk.h, config/arc/arc.md,
3349 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
3350 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
3351 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
3352 config/arm/semi.h, config/arm/uclinux-elf.h,
3353 config/arm/wince-pe.h, config/fr30/fr30.c,
3354 config/rs6000/altivec.h: Update copyright.
3356 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
3358 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
3359 gcc_assert and gcc_unreachable as appropriate.
3360 (pdp11_output_function_epilogue, output_move_double,
3361 output_move_quad, print_operand_address, output_jump,
3362 output_addr_const_pdp11): Likewise.
3363 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
3364 ASM_OUTPUT_ALIGN): Likewise.
3365 * config/pdp11/pdp11.md: Likewise.
3366 (extendhisi2, subhi3, subqi3): Likewise.
3368 2005-05-09 David Edelsohn <edelsohn@gnu.org>
3371 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
3374 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
3376 * config/ia64/ia64.c: Fix a comment typo.
3378 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
3381 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
3382 (arm_override_options): Use them instead of manifest constants. Don't
3383 allow -march to override the -mtune setting.
3385 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
3387 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
3388 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
3389 (function_arg_advance, function_arg, save_restore_insns,
3390 iq2000_expand_prologue, iq2000_output_conditional_branch,
3391 expand_one_builtin, print_operand):
3392 * config/iq2000/iq2000.md (tablejump): Likewise.
3394 2005-05-09 David Ung <davidu@mips.com>
3396 * config/mips/mips.h (processor_type): Add names for the 24K.
3397 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
3399 * config/mips/mips.md (cnv_mode): New attribute for recording the
3400 conversion types of float convert insns.
3401 (cpu): Add 24k and 24kx.
3402 (include): Include 24k.md file.
3403 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
3404 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
3405 (floatdisf2): Setup cnv_mode.
3406 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
3408 * config/mips/24k.md: New file, contains 24k DFA pipeline
3411 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
3413 * config/sh/sh.c (print_operand_address): Use gcc_assert and
3414 gcc_unreachable as appropriate.
3415 (print_operand, prepare_move_operands, prepare_scc_operands,
3416 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
3417 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
3418 fixup_mova, gen_far_branch, sh_reorg, split_branches,
3419 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
3420 sh_set_return_address, sh_setup_incoming_varargs,
3421 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
3422 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
3423 check_use_sfunc_addr): Likewise.
3424 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
3425 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3426 * config/sh/symbian.c (sh_symbian_mark_dllexport,
3427 sh_symbian_mark_dllimport): Likewise.
3428 * config/sh/sh.md: Likewise.
3429 (movdicc, call_pop, call_value_pop, casesi_worker_1,
3430 casesi_worker_2, casesi_shift_media, casesi_load_media,
3431 return_media): Likewise.
3433 2005-05-08 Roger Sayle <roger@eyesopen.com>
3436 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
3439 2005-05-08 Richard Henderson <rth@redhat.com>
3441 * config/alpha/alpha.c (adjust_address): Fix typo last change.
3443 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
3445 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
3446 and -1 can happen in reg_renumber when no hard register is assigned.
3448 2005-05-08 Steven Bosscher <stevenb@suse.de>
3449 Kazu Hirata <kazu@cs.umass.edu>
3451 PR tree-optimization/14841, tree-optimization/15838
3452 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
3453 (evaluate_stmt): Call it.
3455 2005-05-08 Jakub Jelinek <jakub@redhat.com>
3457 * config/ia64/ia64.c (ia64_override_options): Don't set
3458 ia64_flag_var_tracking and clear flag_var_tracking here...
3459 (ia64_file_start): ... but here.
3461 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
3463 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
3464 and gcc_unreachable as appropriate.
3465 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
3466 m68hc11_gen_highpart, print_operand, print_operand_address,
3467 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
3468 m68hc11_gen_movhi): Likewise.
3469 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
3470 * config/m68hc11/m68hc11.md: Reword comment.
3472 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
3475 * config/m68hc11/predicates.md (splitable_operand): An immediate is
3478 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
3480 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
3481 the 68HC12 address indirect addressing mode as it is not supported by
3483 * config/m68hc11/m68hc11-protos.h
3484 (m68hc11_valid_addressing_p): Declare.
3485 (m68hc11_add_mode): Declare.
3486 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
3487 register_indirect_p and export it.
3488 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
3489 instruction so that it is part of the good BB.
3490 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
3491 addressing with movw.
3492 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
3494 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
3495 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
3496 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
3498 ("*movhi_68hc12"): Handle movhi_const0.
3499 ("*subhi3", "subqi3"): Use general_operand for operand 1.
3500 ("*subhi3_zext"): Likewise.
3502 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
3505 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
3506 operand 1 and fix constraints.
3507 ("mulqihi3"): Use general_operand for operand 2.
3509 2005-05-08 Julian Brown <julian@codesourcery.com>
3510 H.J. Lu <hongjiu.lu@intel.com>
3511 Paul Brook <paul@codesourcery.com>
3513 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
3514 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
3515 20050308/2.16.0 or newer for comdat group.
3516 * configure: Regenerated.
3517 * config.in: Regenerated.
3518 * varasm.c (default_function_rodata_section): Put .rodata section in
3519 COMDAT group when necessary.
3520 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
3522 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
3525 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
3527 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
3529 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
3530 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
3531 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
3532 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
3534 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
3537 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
3538 64-bit constants on 64-bit hosts.
3539 (m68hc11_split_logical): Simplify.
3540 (m68hc11_split_move): Likewise.
3542 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
3543 Paolo Bonzini <bonzini@gnu.org>
3545 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
3546 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
3547 * configure.ac (enable_checking): Fix typos in runtime_checking.
3548 (ENABLE_RUNTIME_CHECKING): Mark as target template.
3549 (xm_file): Prepend auto-host.h
3550 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
3551 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
3553 * crtstuff.c: Do not include auto-host.h.
3554 (IN_LIBGCC2): Do not define.
3555 * gcov-io.h: Include tconfig.h, not auto-host.h.
3556 * libgcc2.c: Do not include auto-host.h.
3557 (abort): Do not undefine.
3558 * libgcov.c: Remove unneeded comment about config.h.
3559 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
3560 * config.in, configure: Regenerated.
3562 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
3563 Falk Hueffner <falk@debian.org>
3565 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
3566 and gcc_unreachable as appropriate.
3567 (get_aligned_mem, get_unaligned_address,
3568 alpha_emit_set_long_const, alpha_emit_conditional_branch,
3569 alpha_emit_setcc, alpha_emit_conditional_move,
3570 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
3571 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
3572 alpha_expand_unaligned_load, alpha_expand_block_move,
3573 alpha_expand_zap_mask, get_trap_mode_suffix,
3574 get_round_mode_suffix, get_some_local_dynamic_name,
3575 print_operand_address, function_arg, alpha_return_in_memory,
3576 function_value, alpha_expand_builtin,
3577 alpha_initial_elimination_offset, alpha_expand_epilogue,
3578 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
3579 alphaev5_next_group, alpha_align_insns,
3580 unicosmk_initial_elimination_offset, unicosmk_unique_section,
3581 unicosmk_ssib_name): Likewise.
3582 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3583 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
3584 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
3585 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
3586 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3587 * config/alpha/alpha.md (*divmodsi_internal_er,
3588 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
3589 call_nt, call_umk, call_vms, call_value, sibcall_value,
3590 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
3591 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
3592 * config/alpha/predicates.md (input_operand): Likewise.
3594 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
3596 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
3597 gcc_unreachable, as appropriate.
3598 (frv_function_prologue, frv_alloc_temp_reg,
3599 frv_initial_elimination_offset, frv_expand_block_move,
3600 frv_expand_block_clear, frv_print_operand_jump_hint,
3601 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
3602 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
3603 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
3604 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
3605 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
3606 frv_in_small_data_p, frv_asm_out_constructor,
3607 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
3608 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
3609 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
3610 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
3611 sibcall_value, casesi): Likewise.
3613 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
3614 gcc_unreachable as appropriate.
3615 (print_operand_address, mn10300_print_reg_list, expand_prologue,
3616 expand_epilogue, notice_update_cc, initial_offset,
3617 mn10300_address_cost_1): Likewise.
3618 * config/mn10300/mn10300.md: Likewise.
3619 (absdf2, abssf2, negdf2, negsf2): Likewise.
3621 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
3624 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
3626 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
3627 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
3628 including sunge_<mode> and sungt_<mode>.
3630 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
3632 * integrate.h (get_hard_reg_initial_val): Change type of register
3633 parameter from int to unsigned int.
3634 (has_hard_reg_initial_val): Likewise.
3635 * integrate.c (get_hard_reg_initial_val): Likewise.
3636 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
3638 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
3640 * except.c (eh_status): Change the type of ttype_data to
3642 (add_ttypes_entry, assign_filter_values,
3643 output_function_exception_table): Use VEC instead of VARRAY.
3645 2005-05-07 David Edelsohn <edelsohn@gnu.org>
3647 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
3649 2005-05-07 Paul Brook <paul@codesourcery.com>
3651 * Makefile.in: Fix dependencies.
3652 (GCOV_IO_H, VARRAY_H): Set.
3654 2005-05-07 Anthony Green <green@redhat.com>
3657 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
3658 x$STMP_FIXPROTO test.
3659 * configure: Rebuilt.
3661 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
3663 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
3664 inappropriate feature test macros if flag_iso.
3666 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
3668 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
3670 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
3673 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
3674 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
3675 Handle moved operand being in special register.
3676 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
3677 presumed working insn.
3678 (mover2side): Add FIXME.
3680 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
3682 * integrate.c (get_func_hard_reg_initial_val): Delete.
3683 (has_func_hard_reg_initial_val): Delete.
3684 (get_hard_reg_initial_val): Inline the old implementation of
3685 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
3686 instead of has_func_hard_reg_initial_val to test for an existing
3687 pseudo. Only create an rtx if a new initial value entry is needed.
3688 (has_hard_reg_initial_val): Scan the initial value list directly.
3689 Don't create an rtx.
3691 2005-05-07 David Edelsohn <edelsohn@gnu.org>
3693 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
3695 * config.in (HAVE_AS_POPCNTB): New.
3696 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
3697 (HAVE_AS_POPCNTB): New.
3698 * configure: Regenerated.
3699 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
3700 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
3701 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
3702 and rs6000_sched_costly_dep.
3703 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
3704 (TARGET_XL_COMPAT): Delete.
3705 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
3706 (popcount<mode>2): New.
3707 (popcntb<mode>2): New.
3708 * config/rs6000/rs6000.opt (mpopcntb): New.
3710 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
3711 if variable name exists.
3713 2005-05-07 Matt Kraai <kraai@ftbfs.org>
3715 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
3717 2005-05-07 Richard Henderson <rth@redhat.com>
3720 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
3721 with constant offsets.
3723 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
3725 * config/v850/v850.c (print_operand): Use gcc_assert and
3726 gcc_unreachable, as appropriate.
3727 (print_operand_address, v850_handle_data_area_attribute,
3728 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
3729 v850_insert_attributes, construct_prepare_instruction): Likewise.
3730 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
3731 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
3733 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
3735 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
3736 config/rs6000/rs6000.h: Fix comment typos.
3738 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
3740 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
3741 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
3742 (mips_scalar_mode_supported_p): Delete.
3744 2005-05-06 Eric Christopher <echristo@redhat.com>
3746 * config/mips/mips.opt: Remove -mint64 option.
3747 * config/mips/mips.c (override_options): Remove -mint64
3749 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
3750 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
3751 64-bit integer handling.
3752 * doc/invoke.texi (Option Summary): Remove -mint64 for
3755 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
3757 PR tree-optimization/19401
3758 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
3759 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
3760 (estimated_unrolled_size): New function.
3761 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
3762 tree_unroll_loops_completely): Always unroll loops if the code size
3764 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
3765 loops should be unrolled completely.
3766 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
3768 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
3770 PR rtl-optimization/21254
3771 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
3772 assumptions for loops that otherwise do not roll.
3773 (find_simple_exit): Prefer # of iterations that is guaranteed
3775 * loop-unroll.c (decide_peel_once_rolling,
3776 decide_peel_completely): Check whether the loop is infinite.
3778 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
3780 * config/rs6000/sysv4.opt: Fix typo.
3782 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
3783 Jakub Jelinek <jakub@redhat.com>
3786 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
3787 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
3788 Don't use rep; movs{l,q} if the repetition count is really small,
3789 instead use a sequence of movs{l,q} instructions.
3791 2005-05-06 Jeff Law <law@redhat.com>
3793 PR tree-optimization/21380
3794 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
3795 thread through a block with no preds.
3797 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
3799 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
3800 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
3801 add_call_read_ops): Use VEC instead of VARRAY.
3803 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
3805 * config/mcore/mcore.c (mcore_print_operand_address): Use
3806 gcc_assert and gcc_unreachable as appropriate.
3807 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
3808 mcore_output_andn, output_inline_const, mcore_output_move,
3809 mcore_output_movedouble, mcore_expand_block_move,
3810 layout_mcore_frame, mcore_initial_elimination_offset,
3811 mcore_expand_prolog, mcore_mark_dllexport,
3812 mcore_mark_dllimport): Likewise.
3813 * config/mcore/mcore.h (switch_to_section): Likewise.
3814 * config/mcore/mcore.md: Likewise.
3816 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
3818 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
3819 TARGET_PROFILE_KERNEL.
3821 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
3822 TARGET_PROFILE_KERNEL use.
3824 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
3826 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
3827 and gcc_unreachable, as appropriate.
3828 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
3829 m32r_expand_prologue, m32r_output_function_epilogue,
3830 m32r_legitimize_pic_address, m32r_print_operand_address,
3831 emit_cond_move, m32r_function_symbol,
3832 m32r_output_block_move): Likewise.
3833 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
3834 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
3835 *rev_zero_branch_insn): Likewise.
3837 2005-05-06 Jakub Jelinek <jakub@redhat.com>
3840 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
3841 if both NEWDECL and OLDDECL are already weak.
3843 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
3845 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
3847 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
3848 Kaz Kojima <kkojima@gcc.gnu.org>
3850 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
3853 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
3854 David Edelsohn <edelsohn@gnu.org>
3856 * config.gcc: Add .opt magic for the rs6000 ports.
3858 * doc/invoke.texi: Document -mabi= option properly. Document
3859 -misel and -mno-sel. Document -mspe and -mno-spe. Document
3860 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
3863 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
3864 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
3867 * config/rs6000/aix.opt: New.
3868 * config/rs6000/aix41.opt: New.
3869 * config/rs6000/aix64.opt: New.
3870 * config/rs6000/darwin.opt: New.
3871 * config/rs6000/linux64.opt: New.
3872 * config/rs6000/rs6000.opt: New.
3873 * config/rs6000/sysv4.opt: New.
3875 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
3876 associated TARGET_*. Remove SUBTARGET_OPTIONS,
3878 Define TARGET_USES_SYSV4_OPT.
3879 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
3880 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
3881 TARGET_USES_AIX64_OPT.
3882 * config/rs6000/aix51.h: Same.
3883 * config/rs6000/aix52.h: Same.
3884 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
3885 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
3886 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
3887 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
3888 * config/rs6000/linux64.h: Use
3889 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
3891 * config/rs6000/rs6000.c: Remove definitions of
3892 rs6000_sched_restricted_insns_priority,
3893 rs6000_long_double_size_string, rs6000_altivec_vrsave,
3894 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
3895 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
3896 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
3897 rs6000_alignment_string. Define rs6000_explicit_options.
3898 (rs6000_parse_abi_options): Remove.
3899 (rs6000_parse_alignment_option): Remove.
3900 (rs6000_parse_float_gprs_option): Remove.
3901 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
3902 TARGET_DEFAULT_TARGET_FLAGS.
3903 (rs6000_override_options): Revamp to use new .opt machinery.
3905 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
3906 of new .opt machinery. Remove target_flags. Redefine
3907 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
3908 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
3909 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
3910 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
3911 rs6000_longcall_switch, rs6000_default_long_calls,
3912 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
3913 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
3914 TARGET_ALTIVEC_VRSAVE.
3916 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
3918 * config.gcc (hppa1.1-*-rtems*): Remove.
3919 * config/pa/rtems.h: Remove.
3921 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
3923 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3924 Exclude roe/603e multilib variants.
3926 2005-05-04 Denis Chertykov <denisc@overta.ru>
3929 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
3932 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
3934 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
3935 arm/pe.opt to $extra_options.
3936 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
3937 (target_float_abi_name, target_float_switch, target_abi_name)
3938 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
3939 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
3940 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
3941 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
3942 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
3943 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
3944 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
3945 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
3946 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
3947 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
3948 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
3949 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
3950 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
3951 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
3952 (arm_pic_register_string): Delete.
3953 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
3955 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
3956 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
3957 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
3958 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
3959 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
3960 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
3961 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
3962 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
3963 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
3964 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
3965 (SUBTARGET_SWITCHES): Delete.
3966 * config/arm/arm.c (target_float_switch): Delete.
3967 (arm_cpu_select): Moved from config/arm/arm.h.
3968 (target_fpu_name, target_fpe_name, target_float_abi_name)
3969 (target_abi_name, structure_size_string, arm_pic_register_string)
3970 (arm_select): Make static.
3971 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3972 (arm_handle_option): New function.
3973 (arm_override_options): Update target_flags checks for new mask names.
3974 Remove target_float_switch code.
3975 (arm_expand_prologue, thumb_expand_prologue): Check
3976 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
3977 * config/arm/arm.opt, config/arm/pe.opt: New files.
3979 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
3981 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
3982 gcc_unreachable as appropriate.
3983 (arc_double_limm_p, arc_setup_incoming_varargs,
3984 arc_compute_function_type, arc_output_function_prologue,
3985 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
3986 output_shift, arc_print_operand, arc_print_operand_address,
3987 arc_final_prescan_insn): Likewise.
3988 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
3990 2005-05-04 Geoffrey Keating <geoffk@apple.com>
3992 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
3997 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
3998 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
3999 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
4000 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
4001 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
4002 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
4003 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
4004 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
4006 2005-05-05 Paul Brook <paul@codesourcery.com>
4008 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
4009 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
4010 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
4011 and tree-data-ref.h with *_H variables.
4013 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
4015 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
4017 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
4019 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
4021 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
4023 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
4025 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
4027 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
4028 setting of vrsave register for current function after
4029 call to save_world is emitted.
4031 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
4033 * config/mmix/predicates.md: New file.
4034 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
4035 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
4036 (mmix_foldable_comparison_operator, mmix_comparison_operator)
4037 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
4038 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
4040 * config/mmix/mmix.md: Include predicates.md.
4041 ("call", "call_value"): Force address to register if it isn't a
4042 mmix_symbolic_or_address_operand.
4044 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
4046 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
4047 the flags are of appropriate types.
4048 (num_ssa_operands): Generalize using the generic interface.
4049 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
4052 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
4054 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
4055 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
4057 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
4059 * tree-outof-ssa.c (edge_leader, stmt_list,
4060 analyze_edges_for_bb): Use VEC instead of VARRAY.
4061 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
4062 (perform_edge_inserts): Call init_analayze_edges_for_bb and
4063 fini_analayze_edges_for_bb.
4065 2005-05-04 James E Wilson <wilson@specifixinc.com>
4068 * gcc.c (process_command): In the second argv scan loop, ignore
4069 Xassembler and Xpreprocessor, along with their argument.
4071 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
4073 * tree-flow-inline.h, tree-ssa-operands.c,
4074 tree-ssa-operands.h, tree-ssa-opfinalize.h:
4075 Likewise. tree-vn.c: Fix comment typos.
4076 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
4078 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
4080 * doc/tm.texi (Target Hooks): Document
4081 TARGET_RESOLVE_OVERLOADED_BUILTIN.
4083 2005-05-04 Paul Brook <paul@codesourcery.com>
4085 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
4087 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
4089 * dwarf2out.c (incomplete_types, retry_incomplete_types,
4090 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
4093 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
4094 get_expansion, expand_var_during_unrolling,
4095 insert_var_expansion_initialization,
4096 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
4099 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
4102 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
4105 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
4106 the same as INTEGER_TYPE.
4107 (fold_binary): Fold "bool_var != 0" to bool_var.
4108 Fold "bool_var == 1" to bool_var.
4110 2004-05-03 Richard Henderson <rth@redhat.com>
4113 * function.c (instantiate_virtual_regs_in_insn): Use the mode
4114 from recog_data instead of insn_data.
4116 2005-05-03 DJ Delorie <dj@redhat.com>
4118 * common.opt (fdiagnostics-show-option): No variable is needed.
4119 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
4120 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
4121 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
4122 Save and restore original message format. Use flag in context
4124 (warning): Don't test for enabled warnings here.
4125 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
4128 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
4130 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
4131 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
4132 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
4133 * aclocal.m4: Don't include accross.m4.
4134 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
4135 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
4136 * configure, config.in: Regenerate.
4138 2005-05-04 Jakub Jelinek <jakub@redhat.com>
4141 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
4142 (clear_storage): Add argument.
4143 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
4144 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
4146 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
4147 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
4148 (store_expr, store_constructor): Adjust callers.
4149 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
4150 to emit_block_move if CALL_EXPR_TAILCALL (exp).
4151 (expand_builtin_memmove): Add ORIG_EXP argument, copy
4152 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
4153 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
4154 with EXP. Pass EXP to expand_builtin_memmove.
4155 (expand_builtin_memset): Add ORIG_EXP argument, pass
4156 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
4157 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
4158 Pass EXP to expand_builtin_memset.
4159 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
4161 (expand_builtin_strncmp): Likewise.
4162 (expand_builtin_printf): Replace ARGLIST argument with EXP.
4163 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
4164 (expand_builtin_fprintf): Likewise.
4165 (expand_builtin): Adjust calls to
4166 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
4168 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
4171 PR rtl-optimization/21239
4172 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
4174 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
4176 * tree-flow.h (tree_ann_common_d): Move aux to ...
4177 (stmt_ann_d): ... here.
4178 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
4179 move_computations_stmt, schedule_sm): Update references to
4181 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
4183 * tree-cfg.c (remove_bb): Remove a redundant call to
4185 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
4188 2005-05-03 Richard Henderson <rth@redhat.com>
4190 * config/rs6000/rs6000.c: Remove conflict markers.
4192 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
4194 2005-05-03 James E Wilson <wilson@specifixinc.com>
4196 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
4198 2005-05-03 DJ Delorie <dj@redhat.com>
4200 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
4201 decide if the warning will be printed.
4202 * calls.c (expand_call): Likewise.
4203 * function.c (init-function_start): Likewise.
4205 * common.opt (-fdiagnostics-show-option): New.
4206 * opts.c (option_enabled): Accept the option index instead of a
4207 pointer to the option descriptor.
4208 * opts.h (option_enabled): Likewise.
4209 * toplev.c (print_switch_values): Pass option index, not option
4211 * diagnostic.h (diagnostic_info): Add option_index.
4212 * diagnostic.c: Include opts.h.
4213 (diagnostic_set_info): Initialize option_index.
4214 (diagnostic_report_diagnostic): Amend option name if appropriate.
4215 (warning): Check to see if the specified warning is enabled.
4217 * doc/invoke.texi (-fdiagnostics-show-options): Document.
4219 2005-05-03 Richard Henderson <rth@redhat.com>
4221 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
4222 SPEC_OR_GEN_REGS definitions.
4224 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
4227 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
4228 for unavailable registers.
4230 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
4232 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
4234 * cfglayout.c (block_locators_blocks,
4235 insn_locators_initialize, insn_scope): Use VEC instead of
4238 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
4239 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
4242 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4244 * config/sparc/predicates.md (const_compl_high_operand): New.
4245 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
4247 (sparc_emit_set_const64_quick1): Adjust for above change.
4248 (sparc_emit_set_const64_quick2): Likewise.
4249 (sparc_emit_set_const64_longway): Likewise.
4250 (sparc_emit_set_const64): Likewise.
4251 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
4252 movdi_const64_special): Delete.
4253 (logical constant splitters): Use const_compl_high_operand.
4255 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
4257 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
4258 rather than STRIP_NOPS.
4260 2005-05-03 Jakub Jelinek <jakub@redhat.com>
4262 PR rtl-optimization/21330
4263 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
4265 (unswitch_single_loop): Clear cinsn when retrying.
4268 * config/i386/i386.c (legitimize_address): When canonicalizing
4269 ASHIFT into MULT, multiply by 1 << shift_count instead of
4270 1 << log2 (shift_count).
4272 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
4274 * lambda-code.c (gcc_loop_to_lambda_loop,
4275 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
4276 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
4277 generic operand interface.
4278 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
4279 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
4280 generic operand interface.
4281 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
4282 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
4283 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
4284 num_imm_uses): Use ssa_use_operand_t.
4285 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
4286 get_v_must_def_ops): Delete.
4287 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
4288 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
4289 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
4290 get_v_must_def_kill_ptr): Delete.
4291 (delink_stmt_imm_use): Move and use new operand interface.
4292 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
4293 op_iter_next_tree): Use new operand implementation.
4294 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
4295 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
4297 (op_iter_next_mustdef, op_iter_next_maydef,
4298 op_iter_next_must_and_may_def): Delete. Replace with...
4299 (op_iter_next_maymustdef): New. Combine must and may next operations.
4300 (op_iter_init_maydef, op_iter_init_mustdef,
4301 op_iter_init_must_and_may_def): Use new interface.
4302 (single_ssa_tree_operand ): New. Process single operands only as trees.
4303 (single_ssa_use_operand): New. Process single operands only as uses.
4304 (single_ssa_def_operand): New. Process single operands only as defs.
4305 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
4307 (num_ssa_operands): New. Count the number of specified operands.
4308 (compare_ssa_operands_equal): New. Compare two statements' operands.
4309 (single_phi_def): New. Return true if PHI has one def of the specified
4311 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
4312 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
4313 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
4314 (struct stmt_ann_d): Operands field no longer require GTY().
4315 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
4316 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
4317 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4318 dump_replaceable_exprs, rewrite_trees): Use generic interface.
4319 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
4320 Use use_operand_p instead of ssa_imm_use_t *.
4321 * tree-pretty-print.c (dump_vops): check if operands are active before
4322 dumping virtual operands.
4323 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
4324 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
4325 (ccp_fold): Use new interface.
4326 (ccp_visit_stmt): Remove unused variables and code.
4327 (convert_to_gimple_builtin): Insert statements before calling
4328 mark_new_vars_to_rename.
4329 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
4330 (copy_prop_visit_cond_stmt): Use generic interface.
4331 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
4332 annotation in table.
4333 (thread_across_edge): Use generic interface.
4334 (initialize_hash_element): Initialzie with stmt, not annotation.
4335 (eliminate_redundant_computations): Use generic interface.
4336 (record_equivalences_from_stmt): Pass stmt, not annotation.
4337 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
4339 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
4340 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
4341 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
4342 generic operand interface.
4343 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
4345 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
4347 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
4348 (build_defs, build_uses, build_v_may_defs, build_vuses,
4349 build_v_must_defs): Change type to struct opbuild_list_d.
4350 (ops_active): New. Operands active boolean.
4351 (operand_memory, operand_memory_index): New. Operand memory managers.
4352 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
4353 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
4354 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
4355 Change from functions to static variable list heads.
4356 (opbuild_initialize_virtual): New. Initialize a virtual build list.
4357 (opbuild_initialize_real): New. Initialize a virtual build list.
4358 (opbuild_free): New. Free a build list.
4359 (opbuild_num_elems): New. Number of items in a list.
4360 (opbuild_append_real): New. Add a real (tree *) operand.
4361 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
4362 (opbuild_first): New. Return first element index in a list.
4363 (opbuild_next): New. Return next element in a list.
4364 (opbuild_elem_real): New. Return real element.
4365 (opbuild_elem_virtual): New. Return virtual element.
4366 (opbuild_elem_uid): New. Return UID of virtual element.
4367 (opbuild_clear): New. Reset an operand list.
4368 (opbuild_remove_elem): New. Remove an element form a list.
4369 (ssa_operands_active): New. Return true if operand cache is active.
4370 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
4371 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
4372 (correct_use_link): Use use_operand_p.
4373 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
4374 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
4375 (cleanup_v_may_defs): Use new implmentation.
4376 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
4378 (append_def, append_use, append_v_may_def, append_vuse,
4379 append_v_must_def): Call opbuild_append routine instead of using varray.
4380 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
4381 global parse_old_ops variable.
4382 (free_ssa_operands): New implementation.
4383 (update_stmt_operands): Move. Change argument to build_ssa_operands.
4384 (copy_virtual_operands): Move. New generic implementation.
4385 (create_ssa_artficial_load_stmt): Move. New implementation.
4386 (swap_tree_operands): Update for new implementation.
4387 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
4388 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
4389 rather than a varray.
4390 (verify_imm_links): Use use_operand_p.
4391 (dump_immediate_uses_for): If the immediate use variable is a virtual
4392 variable, show the virtual ops in the stmt.
4393 * tree-ssa-operands.h (def_operand_p): No longer a structure.
4394 (NULL_DEF_OPERAND_P): Now a #define.
4395 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
4396 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
4397 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
4398 mustdef_optype_d): New. Use Linked list representation.
4399 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
4400 (struct ssa_operand_memory_d): New. Allocated Chunk node.
4401 (struct stmt_operands_d): Change to new pointers that are not GTY.
4402 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
4403 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
4404 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
4405 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
4406 SET_V_MUST_DEF_KILL): Delete.
4407 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
4408 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
4409 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
4410 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
4411 (enum ssa_op_iter_type): Operand iterator typechecking values.
4412 (struct ssa_operand_iterator_d): Use linked lists of operands.
4413 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
4414 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
4415 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
4416 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
4417 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
4418 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
4419 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
4420 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
4421 * tree-ssa-opfinalize.h: New. Function templates for expansion.
4422 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
4423 alloc_vuse, and alloc_mustdef.
4424 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
4425 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
4426 and finalize_ssa_v_must_def_ops.
4427 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
4428 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
4430 (compute_avail): Use generic iterator interface.
4431 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
4432 (stmt_makes_single_load, stmt_makes_single_store): Use
4434 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
4435 (statement_sink_location): Use generic interface.
4436 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
4437 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
4438 reset the immediate use link nodes.
4439 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
4440 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
4441 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
4442 (eliminate_tail_call): Use generic operand interface.
4443 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
4444 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
4446 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
4448 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
4449 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
4451 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
4452 Use statement pointer instead of vuse_optype. Use generic interface.
4453 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
4454 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
4455 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
4456 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
4457 * doc/tree-ssa.texi: Update documentation for operand interface.
4459 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
4461 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
4462 gcc_unreachable as appropriate.
4463 (machopic_function_base_name, machopic_indirect_data_reference,
4464 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
4465 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
4466 * config/rs6000/altivec.md (*mov<mode>_internal,
4467 build_vector_mask_for_load): Likewise.
4468 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
4469 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
4470 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
4471 * config/rs6000/predicates.md (easy_fp_constant,
4472 logical_operand): Likewise.
4473 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
4474 compute_save_world_info, rs6000_emit_prologue,
4475 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
4476 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
4479 2005-05-03 Uros Bizjak <uros@kss-loka.si>
4482 * convert.c (convert_to_integer): Convert ceil and floor in
4485 2005-04-29 Geoffrey Keating <geoffk@apple.com>
4488 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
4489 define_insn_and_split. Split only when memory operand is
4490 offsettable. Use adjust_address rather than plus_constant.
4491 (floatunssidf2_internal): Likewise.
4492 (fix_truncdfsi2_internal): Split only when memory operand is
4493 offsettable. Use adjust_address rather than plus_constant.
4494 (fix_trunctfsi2_internal): Likewise.
4495 (floatsidf2_internal): Likewise.
4497 2005-05-02 Diego Novillo <dnovillo@redhat.com>
4499 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
4500 (set_value_range_to_null): Likewise.
4501 (set_value_range_to_varying): New function. Use it in all
4502 call sites that used to call set_value_range (vr, VR_VARYING, ...).
4503 (extract_range_from_assert): If the integral type has a
4504 super-type, and LIMIT is not within MIN and MAX values of that
4505 type, set the resulting range to VR_VARYING.
4507 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
4509 * config/mmix/mmix.opt: New file.
4510 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
4511 (mmix_cc1_ignored_option): Don't declare.
4512 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
4513 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
4514 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
4515 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
4516 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
4517 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
4518 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
4519 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
4521 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
4522 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
4523 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
4525 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
4528 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
4529 * c-decl.c (current_function_prototype_built_in,
4530 current_function_prototype_arg_types): New.
4531 (merge_decls): Keep source location of prototype followed by
4532 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
4533 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
4534 (start_function): Always set current_function_prototype_locus,
4535 current_function_prototype_built_in and
4536 current_function_prototype_arg_types. Check for external
4537 prototype whether or not visible for external function and set
4538 current_function_prototype_arg_types accordingly.
4539 (store_parm_decls_oldstyle): Use
4540 current_function_prototype_arg_types for checking old-style
4541 definition against prototype. Give warnings only if
4542 current_function_prototype_built_in).
4544 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
4546 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
4547 (ggc_alloc_zone_stat): Don't define.
4548 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
4549 ggc_alloc_zone_pass_stat.
4550 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
4551 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
4552 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
4554 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
4556 * calls.c (expand_call): Handle current_function_pretend_args_size
4557 when checking for sibcalls.
4559 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
4561 PR tree-optimization/21294
4562 * tree-vrp.c (vrp_expr_computes_nonzero): New.
4563 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
4565 2005-05-02 Janis Johnson <janis187@us.ibm.com>
4568 * gcov-io.h: Declare gcov external functions hidden.
4570 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
4572 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
4573 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
4574 Use VEC instead of VARRAY.
4577 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
4580 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
4582 * c-common.c (resolve_overloaded_builtin): Forward to target
4583 hook for BUILT_IN_MD built-ins.
4584 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
4585 for all types of built-in.
4586 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
4587 in the definition of the target hooks struct.
4588 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
4589 * config/rs6000/altivec.h: Rewritten.
4590 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
4591 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
4592 rs6000_builtin_type, rs6000_builtin_type_compatible,
4593 altivec_overloaded_builtins, rs6000_builtin_type,
4594 rs6000_builtin_type_compatible): New.
4595 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
4597 (def_builtin): Turn into a function. Check for duplicates and store
4598 the builtin into rs6000_builtin_decls.
4599 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
4600 bdesc_1arg): Add overloaded builtins.
4601 (altivec_expand_builtin): Check for unresolved overloaded builtins,
4602 do not support ALTIVEC_COMPILETIME_ERROR.
4603 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
4604 nodes to represent front-end types.
4605 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
4606 with opaque arguments and/or return values.
4607 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
4608 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
4609 (rs6000_builtin_type_index): New.
4610 (is_ev64_opaque_type): Rename to...
4611 (rs6000_is_opaque_type): ... this.
4612 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
4615 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
4617 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
4620 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
4621 Bernd Schmidt <bernd.schmidt@analog.com>
4623 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
4624 print_address_operand, print_operand, legitimize_pic_address,
4625 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
4626 output_pop_multiple): Use gcc_assert or gcc_unreachable as
4628 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
4630 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
4632 * doc/passes.texi: Document vectorization pass.
4634 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
4636 * tree-scalar-evolution.c (get_exit_conditions_rec,
4637 select_loops_exit_conditions,
4638 number_of_iterations_for_all_loops,
4639 analyze_scalar_evolution_for_all_loop_phi_nodes,
4640 scev_analysis): Use VEC instead of VARRAY.
4642 2005-05-02 Michael Matz <matz@suse.de>
4645 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
4646 (warn_strict_null_sentinel): Define.
4647 (check_function_sentinel): Check for null_node as valid sentinel too.
4648 * c-common.h (c_tree_index): Added CTI_NULL.
4649 (null_node) Define global_tree[CTI_NULL].
4650 (warn_strict_null_sentinel): Declare.
4651 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
4652 * c.opt: (Wstrict-null-sentinel): New C++ option.
4653 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
4655 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
4657 * gimplify.c (gimplify_compound_lval): Use VEC instead of
4660 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
4662 * dwarf2out.c (decl_scope_table, push_decl_scope,
4663 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
4666 2005-05-01 Mark Mitchell <mark@codesourcery.com>
4669 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
4671 * doc/cpp.texi (__DEPRECATED): Document.
4672 (__EXCEPTIONS): Likewise.
4673 (__GXX_WEAK__): Likewise.
4675 * function.c (INVOKE__main): Do not define.
4676 (expand_main_function): Check HAS_INIT_SECTION when determining
4677 whether or not to call __main.
4679 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
4681 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4683 2005-01-05 Paul Brook <paul@codesourcery.com>
4685 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
4686 (INITIALIZE_TRAMPOLINE): Use it.
4687 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
4688 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
4689 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
4691 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
4693 * doc/install.texi (Specific): Omit dots in the @anchors names
4694 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
4695 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
4697 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
4699 PR tree-optimization/18316
4700 PR tree-optimization/19126
4701 * tree.c (build_int_cst_type): Avoid shift by size of type.
4702 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
4704 * tree-scalar-evolution.h (simple_iv): Declaration changed.
4705 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
4707 (dump_cand): Dump depends_on information.
4708 (determine_biv_step): Add argument to simple_iv call.
4709 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
4710 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
4712 (add_candidate_1): Record depends_on for candidates.
4713 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
4714 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
4715 Handle ivs with nonconstant step.
4716 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
4717 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
4718 (create_new_iv): Unshare the step before passing it to create_iv.
4719 (free_loop_data): Free cand->depends_on.
4720 (build_addr_strip_iref): New function.
4721 (find_interesting_uses_address): Use build_addr_strip_iref.
4722 (strip_offset_1): Split the recursive part from strip_offset.
4723 Strip constant offset component_refs and array_refs.
4724 (strip_offset): Split the recursive part to strip_offset_1.
4725 (add_address_candidates): Removed.
4726 (add_derived_ivs_candidates): Do not use add_address_candidates.
4727 (add_iv_value_candidates): Add candidates with stripped constant
4728 offset. Consider all candidates with initial value 0 important.
4729 (struct affine_tree_combination): New.
4730 (aff_combination_const, aff_combination_elt, aff_combination_scale,
4731 aff_combination_add_elt, aff_combination_add,
4732 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
4733 fold_affine_sum): New functions.
4734 (get_computation_at): Use fold_affine_sum.
4735 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
4736 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
4739 2005-04-30 Michael Matz <matz@suse.de>
4741 * config/i386/i386.md (movmemsi): Also active when
4742 TARGET_INLINE_ALL_STRINGOPS.
4744 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4747 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
4749 2005-04-30 Paul Brook <paul@codesourcery.com>
4751 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
4753 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
4754 * config/arm/ieee754-sf.S: Ditto.
4755 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
4756 (FUNC_ALIAS): Use .thumb_set for thumb routines.
4758 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
4760 * tree-ssanames.c: Fix a comment typo.
4761 * doc/options.texi: Fix a typo.
4763 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
4765 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
4766 gcc_unreachable as appropriate.
4767 (split_adds_subs, cond_string, print_operand,
4768 h8300_initial_elimination_offset, h8300_classify_operand,
4769 h8300_unary_length, h8300_short_immediate_length,
4770 h8300_bitfield_length, h8300_binary_length,
4771 h8300_insn_length_from_table, compute_mov_length, output_plussi,
4772 compute_plussi_length, compute_plussi_cc, output_logical_op,
4773 compute_logical_op_length, compute_logical_op_cc,
4774 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
4775 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
4776 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
4777 h8300_regs_ok_for_stm): Likewise.
4778 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
4779 monitor_prologue): Likewise.
4781 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
4783 * loop-invariant.c (invariants, create_new_invariant,
4784 get_inv_cost, best_gain_for_invariant,
4785 find_invariants_to_move, move_invariants,
4786 init_inv_motion_data, free_inv_motion_data): Use VEC instead
4789 2005-04-29 Richard Henderson <rth@redhat.com>
4791 * function.c (instantiate_decls): Remove valid_only argument.
4792 (instantiate_decls_1, instantiate_decl): Likewise.
4793 (instantiate_virtual_regs_1): Delete.
4794 (instantiate_virtual_regs_lossage): Delete.
4795 (instantiate_virtual_regs_in_rtx): New.
4796 (safe_insn_predicate): New.
4797 (instantiate_virtual_regs_in_insn): New.
4798 (instantiate_virtual_regs): Update to match all that. Only run
4799 instantiate_decls once.
4801 2005-04-29 Richard Henderson <rth@redhat.com>
4802 Daniel Jacobowitz <dan@codesourcery.com>
4804 * gengtype.c (write_func_for_structure): Split out ...
4805 (output_type_enum): ... new function. Fix thinko accessing
4806 TYPE_PARAM_STRUCT data.
4808 2005-04-29 Tom Tromey <tromey@redhat.com>
4810 * tree.c (build_block): Removed unused 'tags' argument.
4811 * tree.h (build_block): Removed argument.
4813 2005-04-29 Michael Matz <matz@suse.de>
4815 PR rtl-optimization/21144
4816 * postreload.c (reload_cse_move2add): Check for VOIDmode.
4818 2005-04-29 Bob Wilson <bob.wilson@acm.org>
4820 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
4821 flag_reorder_blocks.
4823 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
4825 PR tree-optimization/21030
4826 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
4827 ranges where VR->MAX is smaller than VR->MIN.
4829 2005-04-29 Devang Patel <dpatel@apple.com>
4831 PR tree-optimization/21272
4832 PR tree-optimization/21266
4833 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
4835 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
4837 * tree-flow-inline.h: Fix a comment typo.
4838 * doc/tree-ssa.texi: Fix a typo.
4840 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
4842 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
4844 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
4845 gcc_unreachable as appropriate.
4846 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
4847 fr30_print_operand, fr30_move_double): Likewise.
4848 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
4850 2005-04-29 Mark Mitchell <mark@codesourcery.com>
4852 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
4853 definition has already been provided.
4854 (ARM_EABI_DTORS_SECTION_OP): Likewise.
4855 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
4856 (ARM_EABI_DTORS_SECTION_OP): Likewise.
4858 2005-04-29 Jim Tison <jtison@us.ibm.com>
4860 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
4861 trace hooks calls to improve performance.
4863 2005-04-29 Julian Brown <julian@codesourcery.com>
4864 Mark Mitchell <mark@codesourcery.com>
4865 Paul Brook <paul@codesourcery.com>
4867 * crtstuff.c: Handle targets that use .init_array.
4868 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
4869 that INVOKE__main is set correctly.
4870 (expand_main_function): Test INVOKE__main.
4871 * libgcc2.c: Do not define __main when using .init_array.
4872 * config/arm/arm.c (arm_elf_asm_constructor): New function.
4873 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
4875 (DTORS_SECTION_ASM_OP): Likewise.
4876 (CTOR_LIST_BEGIN): Define specially when in libgcc.
4877 (CTOR_LIST_END): Likewise.
4878 (DTOR_LIST_BEGIN): Likewise.
4879 (DTOR_LIST_END): Likewise.
4880 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
4881 (FINI_SECTION_ASM_OP): Likewise.
4882 (INIT_ARRAY_SECTION_ASM_OP): Define.
4883 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
4884 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
4885 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
4886 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
4887 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
4889 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
4891 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
4892 gcc_assert and gcc_unreachable as appropriate.
4893 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
4894 const_int_cost, output_move_const_into_data_reg,
4895 output_move_qimode, output_move_double, find_addr_reg,
4896 print_operand, print_operand_address): Likewise.
4897 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
4898 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
4899 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
4900 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
4901 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
4902 conditional_trap): Likewise.
4903 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
4905 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
4907 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
4908 gcc_unreachable as appropriate.
4909 (gen_conditional_move, xtensa_split_operand_pair,
4910 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
4911 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
4912 xtensa_copy_incoming_a7, xtensa_output_literal,
4913 xtensa_output_literal, xtensa_output_literal): Likewise.
4914 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
4915 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
4916 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
4917 movsicc_internal1, movsfcc_internal0,
4918 movsfcc_internal1): Likewise.
4920 2005-04-28 James E Wilson <wilson@specifixinc.com>
4922 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
4923 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
4925 2005-04-28 DJ Delorie <dj@redhat.com>
4927 * opt-functions.awk (var_set): Emit proper initializer for
4928 non-target bitfields.
4930 2005-04-28 Devang Patel <dpatel@apple.com>
4932 * dbxout.c (have_used_extensions): Remove.
4933 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
4934 have_used_extensions.
4936 2005-04-28 James E Wilson <wilson@specifixinc.com>
4938 * doc/install.texi: Update -enable-languages info. Correct path to
4941 2005-04-28 DJ Delorie <dj@redhat.com>
4943 * optc-gen.awk (END): Make sure no variable is defined more
4945 * opth-gen.awk (END): Allocate bits on a per-variable basis.
4946 Allow for bitfield variables other than target_flags.
4947 * doc/options.text (Mask): Document that you may specify a
4948 variable other than target_flags.
4950 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
4952 PR rtl-optimization/18877
4953 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
4954 number in val.start.
4956 2005-04-28 David Edelsohn <edelsohn@gnu.org>
4959 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
4961 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
4962 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
4963 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
4965 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
4967 * arm.c (legitimize_pic_address): Fix sense of assertion test for
4968 creating pseudos when the base offset is too large.
4970 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
4972 * global.c (earlyclobber_regclass): Change the type to
4974 (check_earlyclobber): Update uses of earlyclobber_regclass.
4975 (mark_reg_use_for_earlyclobber): Likewise.
4976 (calculate_local_reg_bb_info): Allocate and free
4977 earlyclobber_regclass using the VEC API.
4979 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
4981 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
4984 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
4986 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
4989 * config.gcc: Obsolete c4x-* and tic4x-*.
4991 * tree.h (edge_def): Remove.
4993 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
4994 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
4995 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
4996 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
4999 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
5000 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
5001 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
5002 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
5003 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
5004 machmode.def, mips-tfile.c, params.c, pretty-print.c,
5005 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
5006 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
5007 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
5008 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
5009 config/i386/cygming.h, config/i386/djgpp.h,
5010 config/i386/lynx.h, config/i386/netware.c,
5011 config/i386/winnt.c, config/ia64/ia64-c.c,
5012 config/iq2000/iq2000.c, config/m32r/little.h,
5013 config/m68k/m68k-protos.h, config/m68k/m68k.h,
5014 config/m68k/m68k.md, config/mcore/mcore.c,
5015 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
5016 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
5017 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
5018 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
5019 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
5020 config/pdp11/pdp11.h, config/rs6000/darwin.h,
5021 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
5022 config/s390/2064.md, config/s390/2084.md,
5023 config/s390/s390-modes.def, config/s390/s390-protos.h,
5024 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
5025 config/stormy16/stormy16.c, config/vax/vax-protos.h,
5026 config/vax/vax.c, config/vax/vax.h,
5027 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
5030 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
5032 * c-typeck.c (build_compound_expr): Correct logic in last change.
5034 2005-04-27 James E. Wilson <wilson@specifixinc.com>
5036 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
5037 parameters. Replace conditional move code with assert checking for
5038 ar.lc. Delete obsolete comments.
5039 (set_src_needs_barrier): Delete cond parameter, and code using it.
5040 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
5041 assert checking for PR_REGS. Fix calls to update_set_flags and
5042 set_src_needs_barrier.
5043 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
5044 callers. Rewrite explanatory comment before the function.
5045 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
5048 2005-04-27 Mike Stump <mrs@apple.com>
5050 * doc/cpp.texi: gcc now implements universal character names.
5052 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
5055 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
5056 being a compound expression whose right-hand side is cast to void.
5058 2005-04-27 Caroline Tice <ctice@apple.com>
5060 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5061 Remove targetm.have_named_sections test.
5062 (fix_edges_for_rarely_executed_code): Likewise.
5063 (insert_section_boundary_note): Likewise.
5064 (reorder_basic_blocks): Check partitioning flag before calling
5065 verify_hot_cold_block_grouping.
5066 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
5067 the function struct rather than global variables.
5068 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
5069 (COLD_END_LABEL): Likewise
5070 (cold_text_section_label): New static global variable.
5071 (cold_end_label): Likewise.
5072 (dwarf2out_switch_text_section): Get hot/cold section labels from
5073 the function struct rather than global variables; test to make sure
5075 (output_aranges): Use cold_text_section_label and cold_end_label;
5076 check partitioning flag before putting out delta.
5077 (output_ranges): Remove incorrect code attempting to use
5079 (output_line_info): Get cold section label from function struct; test
5080 to make sure cfun is defined.
5081 (add_location_or_const_value_attribute): Likewise.
5082 (dwarf2out_var_location): Likewise.
5083 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
5084 write out cold_text_section_label if partition flag is set.
5085 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
5086 * function.h (struct function): Add new fields to point to hot/cold
5087 section labels: hot_section_label, cold_section_label,
5088 hot_section_end_label and cold_section_end_label; also add new field
5089 for cold text section name, unlikely_text_section_name.
5090 * opts.c (decode_options): Turn off partitioning flag if
5091 !targetm.have_named_sections.
5092 * output.h (hot_section_label): Remove.
5093 (hot_section_end_label): Remove.
5094 (cold_section_end_label): Remove.
5095 (unlikely_section_label): Remove.
5096 (unlikely_text_section_name): Remove.
5097 * passes.c (rest_of_handle_final): Remove extra blank line.
5098 * varasm.c (unlikely_section_label): Remove.
5099 (hot_section_label): Remove.
5100 (hot_section_end_label): Remove.
5101 (cold_section_end_label): Remove.
5102 (unlikely_text_section_name): Remove.
5103 (initialize_cold_section_name): Modify to call
5104 targetm.strip_name_encoding; to store cold section name in current
5105 function struct, if it exists; and to only use the decl_section_name
5106 if flag_named_sections is true.
5107 (unlikely_text_section): Modify to get section name out of current
5108 function struct, if there is one; otherwise build it from
5109 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
5110 (in_unlikely_text_section): Likewise.
5111 (named_section): Modify to get/put cold section name in current function
5112 struct, if there is one.
5113 (function_section): Change 'bool unlikely' to 'int reloc'; check
5114 targetm.have_named_sections before calling named_section.
5115 (current_function_section): Likewise.
5116 (assemble_start_function): Modify to get/put unlikely_text_section_name
5117 in current function struct; modify to get hot/cold section labels
5118 from function struct; initialize labels using
5119 ASM_GENERATE_INTERNAL_LABEL;
5120 test partitioning flag before writing out hot section label.
5121 (assemble_end_function): Test partitioning flag before writing out
5122 hot/cold section labels.
5123 (default_section_type_flags_1): Get cold text section name from
5124 function struct if there is one; Set flags correctly for
5125 cold text section if there is not a current function struct.
5127 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
5129 * tree-ssa-propagate.c (set_rhs): Revert last change.
5131 2005-04-27 Steve Ellcey <sje@cup.hp.com>
5133 * explow.c (convert_memory_address): Add gcc_assert.
5135 2005-04-27 Mark Mitchell <mark@codesourcery.com>
5137 * configure.ac: Check for ld --sysroot support.
5138 * gcc.c: Document %R specifier for specs.
5139 (SYSROOT_SPEC): New macro.
5140 (sysroot_spec): New variable.
5141 (static_specs): Add sysroot_spec.
5142 (main): Pass the sysroot spec to the linker if appropriate.
5143 * configure: Regenerated.
5144 * config.in: Likewise.
5146 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
5148 * fold-const.c (fold_binary): Use build_fold_addr_expr
5149 for address calculation and INDIRECT_REF handling.
5151 2005-04-27 Andrew Haley <aph@redhat.com>
5153 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
5155 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
5157 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
5158 pointer when thumb backtracing is on.
5160 * config/fp-bit.c (abort): Revert change.
5162 2005-04-27 Ian Lance Taylor <ian@airs.com>
5164 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
5166 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
5168 * tree-ssa-dce.c: Fix a comment typo.
5170 2005-04-27 David S. Miller <davem@davemloft.net>
5172 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
5173 Kill setjmpless_size. current_function_calls_setjmp is completely
5174 computed when we are called, so just use the optimized size value
5175 instead of using REG_SAVE_AREA notes.
5176 (optimize_save_area_alloca): Delete....
5177 * rtl.h (optimize_save_area_alloca): Likewise...
5178 * passes.c (rest_of_compilation): and don't call it any more.
5179 * reg-notes.def (SAVE_AREA): Delete.
5181 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
5183 * config/fp-bit.c (abort): Add noreturn attribute.
5185 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
5186 gcc_unreachable as appropriate.
5187 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
5188 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
5189 ASM_OUTPUT_REG_POP): Likewise.
5191 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
5193 * tree-complex.c (expand_vector_operations_1): Do not build
5194 VIEW_CONVERT_EXPR's for the lhs.
5196 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
5198 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
5199 unnecessary noncanonical RTL handling.
5200 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
5201 gcc_assert and gcc_unreachable.
5203 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
5204 gcc_unreachable as appropriate.
5205 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
5206 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
5207 use_return_insn, const_ok_for_op, arm_gen_constant,
5208 arm_canonicalize_comparison, legitimize_pic_address,
5209 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
5210 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
5211 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
5212 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
5213 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
5214 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
5215 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
5216 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
5217 output_call, output_mov_long_double_fpa_from_arm,
5218 output_mov_long_double_arm_from_fpa,
5219 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
5220 output_move_double, arithmetic_instr, shift_op, int_log2,
5221 output_return_instruction, arm_output_function_prologue,
5222 arm_output_epilogue, arm_output_function_epilogue,
5223 emit_multi_reg_push, arm_get_frame_offsets,
5224 arm_compute_initial_elimination_offset, arm_expand_prologue,
5225 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
5226 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
5227 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
5228 thumb_compute_initial_elimination_offset,
5229 thumb_output_function_prologue, thumb_load_double_from_address,
5230 thumb_output_move_mem_multiple, thumb_reload_out_hi,
5231 arm_emit_vector_const, arm_dbx_register_number): Likewise.
5232 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
5233 * config/arm/arm.md (thumb_extendhisi2,
5234 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
5235 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
5236 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
5237 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
5238 * config/arm/cirrus.md (*cirrus_arm_movdi,
5239 *cirrus_movdf_hard_insn): Likewise.
5240 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
5242 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
5244 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
5245 (num_ssa_names): Use VEC_length.
5246 (ssa_names): Use VEC_index.
5247 * tree-ssanames.c (ssa_names): Change the type to
5249 (init_ssanames, fini_ssa_names, make_ssanames,
5250 release_ssa_name): Update uses of ssa_names.
5252 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
5253 Use fold_buildN instead of fold (buildN (...)).
5255 2005-04-27 Devang Patel <dpatel@apple.com>
5257 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
5259 2005-04-27 Matt Thomas <matt@3am-software.com>
5260 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
5262 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
5263 (vax_output_mi_thunk): Ditto.
5264 (vax_notice_cc_update): Ditto.
5265 (INDEX_REGISTER_P): Add trailing \.
5266 (BASE_REGISTER_P): Add trailing \.
5267 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
5269 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
5271 * tree-ssa-propagate.c (set_rhs): Check operand of
5272 ADDR_EXPR for gimpliness, too.
5274 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
5276 * tree-ssa-pre.c: Fix a comment typo.
5278 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
5280 PR tree-optimization/21171
5281 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
5282 record address uses if the reference is volatile.
5284 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
5286 * tree-complex.c (expand_vector_operation): New, extracted from
5287 expand_vector_operations_1.
5288 (tree_vec_extract): Build a NOP_EXPR.
5289 (expand_vec_parallel): Do not care about returning the correct type.
5290 (expand_vector_operations_1): Call expand_vector_operation.
5291 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
5293 * tree-complex.c (gate_expand_vector_operations): New.
5294 (pass_lower_vector_ssa): Use it.
5295 * tree-optimize.c (init_tree_optimization_passes): Include
5296 pass_lower_vector_ssa.
5297 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
5298 (vectorizable_operation): Use it.
5299 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
5300 integer modes for the vector type.
5302 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
5303 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
5304 Do not cope with UNITS_PER_SIMD_WORD == 0.
5305 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
5306 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
5307 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
5308 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
5309 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
5310 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
5311 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
5313 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
5314 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
5315 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
5317 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
5318 (UNITS_PER_SIMD_WORD): New.
5320 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
5322 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
5323 gcc_unreachable as appropriate.
5324 (ia64_expand_load_address, ia64_expand_tls_address,
5325 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
5326 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
5327 next_scratch_gr_reg, ia64_initial_elimination_offset,
5328 ia64_expand_prologue, ia64_expand_epilogue,
5329 ia64_output_dwarf_dtprel, ia64_print_operand,
5330 ia64_register_move_cost, first_instruction, rws_access_regno,
5331 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
5332 ia64_sched_init, ia64_variable_issue,
5333 ia64_first_cycle_multipass_dfs_lookahead_guard,
5334 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
5335 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
5336 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
5337 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5338 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
5339 * config/ia64/predicates.md (got_symbolic_operand,
5340 sdata_symbolic_operand): Likewise.
5341 * config/ia64/vect.md (vcondv2sf): Likewise.
5343 2005-04-27 Matt Thomas <matt@3am-software.com>
5345 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
5346 CONSTANT_ADDRESS_P in config/vax/vax.h
5347 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
5348 (INDEX_REGISTER_P): New.
5349 (BASE_REGISTER_P): New.
5350 (indirectable_constant_address_p): New. Adapted from
5351 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
5352 (indirectable_address_p): New. Adapted from
5353 INDIRECTABLE_ADDRESS_P in vax.h.
5354 (nonindexed_address_p): New. Adapted from
5355 GO_IF_NONINDEXED_ADDRESS in vax.h.
5356 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
5357 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
5358 (legitimate_address_p): New. Adapted from
5359 GO_IF_LEGITIMATE_ADDRESS in vax.h.
5360 (vax_mode_dependent_address_p): New. Adapted from
5361 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
5362 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
5363 legitimate_constant_address_p.
5364 (CONSTANT_P): Use legitimate_constant_p.
5365 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
5366 (INDIRECTABLE_ADDRESS_P): Removed.
5367 (GO_IF_NONINDEXED_ADDRESS): Removed.
5368 (INDEX_TEMP_P): Removed.
5369 (GO_IF_REG_PLUS_INDEX): Removed.
5370 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
5371 definitions, depending on whether REG_OK_STRICT is defined.
5372 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
5373 Two definitions, depending on whether REG_OK_STRICT is defined.
5374 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
5376 (legitimate_constant_p): Prototype added.
5377 (legitimate_address_p): Prototype added.
5378 (vax_mode_dependent_address_p): Prototype added.
5380 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
5382 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
5384 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
5387 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
5390 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
5393 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
5394 assertion failures, if __gcc_host_wide_int__ is not properly
5396 (init_dynamic_diag_info): Give errors, not assertion failures, if
5397 location_t, tree or __gcc_host_wide_int__ are not properly
5400 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
5402 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
5403 n_iv_uses, iv_use, n_iv_cands, iv_cand,
5404 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
5405 prepare_decl_rtl, free_loop_data,
5406 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
5409 * tree.h (tree_phi_node): Add a comment about the order of PHI
5412 2005-04-26 Paul Brook <paul@codesourcery.com>
5414 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
5416 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
5418 * config/mips.mips.c (mips_legitimize_tls_address): Use
5421 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
5422 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
5423 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
5425 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
5428 2005-04-26 Jeff Law <law@redhat.com>
5430 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
5431 (op_iter_init_must_and_may_def): Likewise.
5432 (unmodifiable_var_p): Move to a later point in the file.
5433 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
5434 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
5435 (dse_record_phis): Directly check for virtual operands rather than
5436 using need_imm_uses_for.
5437 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
5438 store has multiple V_{MAY,MUST}_DEF operands.
5440 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
5442 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
5445 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
5447 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
5448 call to find_edge outside a loop to go through a PHI chain.
5450 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
5452 PR tree-optimization/17598
5453 * fold-const.c (fold_binary): Fold comparisons of addresses
5454 of COMPONENT_REFs which reference the same field to
5455 comparisons of the addresses of the base objects.
5457 2005-04-26 Julian Brown <julian@codesourcery.com>
5459 * config/arm/arm.c (arm_return_in_msb): New function.
5460 (arm_must_pass_in_stack): New function.
5461 (TARGET_RETURN_IN_MSB): Define target hook.
5462 (TARGET_MUST_PASS_IN_STACK): Define target hook.
5463 (arm_function_value): Pad small aggregate return.
5464 (arm_pad_arg_upward): New function.
5465 (arm_pad_reg_upward): New function.
5466 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
5467 (FUNCTION_ARG_PADDING): Define macro.
5468 (BLOCK_REG_PADDING): Define macro.
5469 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
5470 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
5471 (arm_pad_reg_upward): Declare function.
5473 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
5475 * basic-block.h (ei_cond): New.
5476 (FOR_EACH_EDGE): Call ei_cond.
5478 PR tree-optimization/21047
5479 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
5480 (fold): Don't handle ASSERT_EXPR.
5482 2005-04-25 Roger Sayle <roger@eyesopen.com>
5484 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
5485 all writes to any stack register as a read/write dependency on
5487 (sched_analyze_2): Likewise, for reads from any stack register.
5489 2005-04-25 Richard Henderson <rth@redhat.com>
5491 * final.c (output_addr_const): Revert 2005-04-09 change.
5493 2005-04-25 Mike Stump <mrs@apple.com>
5495 * config/darwin.c (darwin_encode_section_info): Always set
5496 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
5498 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5500 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
5501 gensupport.c, protoize.c, toplev.c: Replace calls to
5502 `unlock_stream' with `unlock_std_streams'.
5504 2005-04-25 Devang Patel <dpatel@apple.com>
5506 * dbxout.c (dbxout_type): Emit attribute vector.
5508 2005-04-05 Paul Brook <paul@codesourcery.com>
5510 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
5511 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
5512 * config/arm/arm.c (arm_cxx_atexit_name): New function.
5513 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
5514 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
5515 (register_dtor_fn): Likewise.
5516 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
5518 2005-04-25 Ian Lance Taylor <ian@airs.com>
5520 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
5521 * c-common.h (EXPR_STMT_EXPR): Don't define.
5522 (c_common_stmt_codes): Don't define.
5523 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
5524 * c-gimplify.c (gimplify_expr_stmt): Remove.
5525 (c_gimplify_expr): Remove EXPR_STMT case.
5526 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
5527 to INIT_STATEMENT_CODES.
5528 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
5530 2005-04-25 Jan Hubicka <jh@suse.cz>
5532 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
5534 * except.c: Include diagnostic.h
5535 (dump_eh_tree, verify_eh_tree): New functions.
5536 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
5537 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
5538 (dump_function_to_file): dump eh tree.
5539 * tree-eh.c (mark_eh_edge): New function.
5540 (mark_eh_edge_found_error): New static variable.
5541 (verify_eh_edges): New function.
5543 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
5545 * tree-ssa-alias.c (fieldoff_t): Remove.
5546 (fieldoff_s): typedef the structure itself. Create a vector of
5548 (push_fields_onto_fieldstack): Return count of fields pushed.
5549 Remove peeling of first field. Adjust.
5550 (fieldoff_compare): Adjust.
5551 (create_overlap_variables_for): Adjust.
5553 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
5555 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
5557 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
5560 * doc/install.texi: Document correct assembler and linker to use
5561 on i?86-*-solaris2.10.
5563 2005-04-25 Steven Bosscher <stevenb@suse.de>
5565 Fix PR tree-optimization/21173
5567 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
5568 Unshare expression we pass to force_gimple_operand.
5570 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
5571 Stephen Clarke <stevec@superh.com>
5572 Roger Sayle <roger@eyesopen.com>
5574 PR rtl-optimization/20413
5575 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
5576 VOIDmode for LABEL_REF.
5577 * final.c (shorten_branches): Likewise.
5578 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
5579 * loop.c (reg_dead_after_loop): Likewise.
5580 * varasm.c (decode_addr_const): Likewise.
5581 * doc/rtl.texi: Document mode requirement for LABEL_REF.
5583 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
5585 * config.gcc (avr-*-*): Remove redundant "case".
5587 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
5589 * tree-vect-analyze.c (vect_mark_relevant): Take
5590 VEC(tree,heap) instead of varray_type as an argument.
5591 (vect_mark_stmts_to_be_vectorized): Change the type of
5592 worklist to VEC(tree,heap). Adjust uses of worklist.
5594 2005-04-24 Devang Patel <dpatel@apple.com>
5596 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
5598 2005-04-24 Ian Lance Taylor <ian@airs.com>
5600 * c-semantics.c (build_stmt): Remove test of specific tree codes
5601 for TREE_SIDE_EFFECTS handling.
5603 2005-04-24 Per Bothner <per@bothner.com>
5605 * c-opts.c (finish_options): Make the line-number of the <built-in>
5606 location 0, as assumed elsewhere, rather than 1.
5608 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
5610 * tree-ssa-uncprop.c (equiv_stack): Change the type o
5612 (tree_ssa_uncprop, uncprop_finalize_block,
5613 uncprop_initialize_block): Update uses of equiv_stack.
5615 2005-04-24 Richard Henderson <rth@redhat.com>
5618 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
5619 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
5621 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
5622 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
5623 <DIV, MOD>: Likewise.
5625 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5627 * collect2.c (main): Unlock the stdio streams.
5628 * gcc.c (main): Likewise.
5629 * gcov-dump.c (main): Likewise.
5630 * gcov.c (main): Likewise.
5631 * gen-protos.c (main): Likewise.
5632 * gensupport.c (init_md_reader_args_cb): Likewise.
5633 * protoize.c (main): Likewise.
5634 * toplev.c (general_init): Likewise.
5636 2005-04-24 Jakub Jelinek <jakub@redhat.com>
5639 * cgraph.h (cgraph_local_info): Add vtable_method field.
5640 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
5641 and node is vtable_method, finalized and not reachable, don't do
5644 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
5646 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
5648 * tree-ssa-pre.c (create_value_expr_from): Use
5649 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
5650 * tree-ssa-propagate.c (stmt_makes_single_load,
5651 stmt_makes_single_store): Use REFERENCE_CLASS_P.
5652 * tree-vect-transform.c (vect_is_simple_cond): Use
5654 * tree-vrp.c (extract_range_from_assert,
5655 build_assert_expr_for, fp_predicate, has_assert_expr): Use
5658 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
5659 of tpa_to_clear to VEC(int,heap). Update uses of
5660 tpa_to_clear. Free tpa_to_clear at the end.
5662 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
5664 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
5667 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
5669 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
5670 and gcc_unreachable as appropriate.
5671 (num_insns_constant, output_vec_const_move,
5672 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
5673 rs6000_emit_set_const, rs6000_emit_move,
5674 spe_build_register_parallel, function_arg,
5675 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
5676 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
5677 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
5678 rs6000_common_init_builtins, expand_block_clear,
5679 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
5680 extract_ME, rs6000_get_some_local_dynamic_name,
5681 rs6000_output_function_entry, print_operand,
5682 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
5683 output_cbranch, output_e500_flip_gt_bit,
5684 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
5685 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
5686 compute_save_world_info, rs6000_stack_info,
5687 rs6000_emit_load_toc_table, rs6000_frame_related,
5688 spe_synthesize_frame_save, rs6000_emit_epilogue,
5689 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
5690 output_function_profiler, rs6000_trampoline_size,
5691 rs6000_initialize_trampoline, find_addr_reg,
5692 rs6000_machopic_legitimize_pic_address,
5693 rs6000_initial_elimination_offset,
5694 rs6000_dbx_register_number): Likewise.
5695 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
5696 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
5697 *movti_power, *movti_string, call, call_value, sibcall,
5698 sibcall_value): Likewise.
5699 * config/rs6000/spe.md (*movdf_e500_double,
5700 *movv2si_internal): Likewise.
5701 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
5704 2005-04-24 Richard Henderson <rth@redhat.com>
5707 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
5708 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
5709 Deny modes smaller than 4 bytes.
5710 * config/i386/i386-protos.h: Update.
5712 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
5714 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
5715 Switch h8300-*-rtems* to ELF.
5717 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
5719 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
5721 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
5723 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
5725 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
5728 * fold-const.c: Fold &a[i]-&a[j] to i-j.
5730 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
5732 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
5733 definitions of ssa names in condition. Split recusive part to ...
5734 (tree_simplify_using_condition_1): New function.
5735 (expand_simple_operations): New function.
5737 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
5739 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
5740 (find_interesting_uses_cond): Do not use integer_zerop and
5741 integer_nonzerop to check for integer constants.
5742 (set_use_iv_cost): Record the value field.
5743 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
5744 determine_use_iv_cost_outer): Set the value field of the cost pair.
5745 (may_eliminate_iv): Do not return the comparison code.
5746 (iv_elimination_compare): New function.
5747 (determine_use_iv_cost_condition): Set the value field. Record
5748 noneliminable invariants correctly.
5749 (rewrite_use_compare, rewrite_use_outer): Use the value field.
5751 2005-04-23 DJ Delorie <dj@redhat.com>
5753 * diagnostic.c (warning): Accept parameter to classify warning option.
5754 (warning0): New, for when a pointer to an error() like function is needed.
5755 * errors.c (warning): Likewise.
5756 * errors.h (warning, warning0): Adjust prototypes.
5757 * toplev.h (warning, warning0): Likewise.
5759 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
5760 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
5761 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
5762 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
5763 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
5764 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5765 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
5766 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
5768 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
5769 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
5770 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
5771 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
5772 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
5773 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
5774 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
5775 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
5776 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
5777 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
5778 config/rs6000/aix52.h, config/rs6000/darwin.h,
5779 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
5780 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
5781 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
5782 config/stormy16/stormy16.c, config/v850/v850-c.c,
5783 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
5786 2005-04-23 Richard Henderson <rth@redhat.com>
5789 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
5790 performing some integral scalar simplifications.
5792 2005-04-23 Richard Henderson <rth@redhat.com>
5795 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
5796 simplifying CONST_VECTOR.
5798 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
5800 * tree-ssa-live.c (live_worklist): Take a stack allocated on
5801 heap as an argument. Update uses of stack.
5802 (calculate_live_on_entry): Allocate stack on heap.
5804 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
5805 partition_link and tpa_nodes on heap.
5807 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
5808 (mark_stmt_necessary, propagate_necessity,
5809 mark_really_necessary_kill_operand_phis): Update uses of
5811 (tree_dce_init): Allocate worklist using VEC_alloc.
5812 (tree_dce_done): Free worklist using VEC_free.
5814 2005-04-23 Mike Stump <mrs@apple.com>
5816 * config/darwin.c (machopic_indirection_name): Don't use
5818 (darwin_emit_unwind_label): Use user_label_prefix instead of
5821 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
5823 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
5825 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
5827 * config.gcc <cris-*>: Specify .opt files.
5828 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
5829 config/cris/linux.opt: New files.
5830 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
5831 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
5832 (TARGET_ELF): Override to 0.
5833 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
5834 -melinux-stacksize=N.
5835 * config/cris/cris.c: (cris_handle_option): New function.
5836 (TARGET_DEFAULT_TARGET_FLAGS): Override.
5837 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
5838 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
5839 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
5840 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
5841 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
5842 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
5843 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
5844 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
5845 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
5846 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
5847 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
5848 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
5849 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
5850 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
5851 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
5852 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
5853 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
5854 (TARGET_LINUX): Define 0.
5855 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
5856 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
5857 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
5858 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
5859 (TARGET_LINUX): Override to 1.
5860 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
5862 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
5864 * haifa-sched.c (schedule_block): Fix thinko in previous
5865 assertification patch.
5867 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
5869 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
5870 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
5871 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
5872 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
5873 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
5874 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
5875 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
5877 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
5878 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
5879 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
5880 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
5881 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
5882 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
5883 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
5884 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
5885 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
5886 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
5887 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
5888 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
5889 (SUBTARGET_OPTIONS): Delete.
5890 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
5891 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
5892 instead of a string.
5893 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
5894 (pa_cpu_string, pa_unix_string): Delete.
5895 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
5896 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
5898 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5899 (pa_handle_option): New function.
5900 (override_options): Remove handling of -march=, -mfixed-range=,
5901 -mschedule= and -munix=.
5902 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
5903 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
5904 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
5905 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
5906 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
5907 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
5908 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
5910 * config/pa/pa.opt: New file.
5911 * config/pa/pa-hpux.opt: New file.
5912 * config/pa/pa-hpux1010.opt: New file.
5913 * config/pa/pa-hpux1111.opt: New file.
5914 * config/pa/pa64-hpux.opt: New file.
5916 2005-04-22 David S. Miller <davem@davemloft.net>
5918 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
5919 integer when it's mode is VOIDmode not DImode.
5921 2005-04-22 Geoffrey Keating <geoffk@apple.com>
5923 * config/rs6000/rs6000.md (sync_add<mode>_internal,
5924 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
5925 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
5926 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
5927 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
5928 "bne- $-xxx" rather than local labels.
5929 (sync_lock_release<mode>): Add second operand.
5930 (lwsync): Use .long rather than a more meaningful opcode.
5931 * doc/md.texi (Standard Names): Add description of second
5932 parameter to sync_lock_test_and_set.
5934 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
5936 PR tree-optimization/21088
5937 * fold-const.c (fold_unary, fold_binary, fold_ternary):
5939 * tree-vrp.c (compare_values): Use fold_binary to compare
5940 pointers. Use boolean_type_node as the type of a comparison
5941 expression being folded.
5942 * tree.h: Add prototypes for fold_unary, fold_binary,
5945 * tree-ssa-dom.c: Fix formatting.
5947 2005-04-22 Diego Novillo <dnovillo@redhat.com>
5949 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
5950 * lambda-code.c (perfect_nestify): Mark virtual operands in
5951 the moved statement for renaming.
5952 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
5953 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
5954 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
5955 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
5956 * tree-flow.h (struct var_ann_d): Update comments.
5957 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
5958 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
5959 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
5960 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
5961 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
5962 debug_names_replaced_by): Remove declarations.
5963 (delete_update_ssa, get_current_def, set_current_def): Declare.
5964 (rewrite_into_loop_closed_ssa): Add new argument. Update
5966 * tree-into-ssa.c: Include params.h.
5967 (old_virtual_ssa_names): Remove. Update all users.
5968 (need_to_replace_names_p): Remove. Update all users.
5969 (struct update_ssa_stats_d): Declare.
5970 (update_ssa_stats): New local.
5971 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
5972 dump_tree_ssa_stats, debug_tree_ssa_stats,
5973 dump_update_ssa, debug_update_ssa,
5974 dump_names_replaced_by, debug_names_replaced_by): Declare.
5975 (get_current_def, set current_def): Make extern.
5976 (is_old_name, is_new_name): Protect against references
5977 past the end of the sets.
5978 (add_new_name_mapping): Assert that OLD and NEW are
5979 different SSA names for the same symbol.
5980 When adding a virtual mapping, update stats for virtual
5982 (insert_phi_nodes_for): If UPDATE_P is true, create the
5983 LHS of the new PHI by duplicating SSA name VAR.
5984 (insert_phi_nodes_1): Remove. Update all users.
5985 (insert_phi_nodes): Remove second argument. Update all
5987 (maybe_replace_use, maybe_replace_def): New.
5988 (rewrite_update_stmt): Call them.
5989 (mark_def_interesting): Remove calls to is_gimple_reg.
5990 (prepare_phi_args_for_update): Remove. Update all users.
5991 (prepare_block_for_update): Only process virtual operands
5992 and GIMPLE registers in normal form.
5993 (prepare_use_sites_for): New.
5994 (prepare_names_to_update): Rename from prepare_def_sites.
5995 Call prepare_use_sites_for.
5996 (dump_update_ssa): Rename from dump_repl_tbl.
5998 Show statistics for virtual mapping heuristic.
5999 (debug_update_ssa): Rename from debug_debug_repl_tbl.
6000 (init_update_ssa): Initialize UPDATE_SSA_STATS.
6001 (delete_update_ssa): Make extern.
6002 (mark_set_for_renaming): If the set is empty, do nothing.
6003 (release_ssa_name_after_update_ssa): Update comment.
6004 (insert_updated_phi_nodes_for): Do not remove existing
6005 PHI nodes for symbols.
6006 (switch_virtuals_to_full_rewrite_p): New.
6007 (switch_virtuals_to_full_rewrite): New.
6008 (update_ssa): Call them.
6009 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
6010 for every statement before updating.
6011 If all the names in NEW_SSA_NAMES have been marked for
6012 removal, do nothing.
6013 Only start at the top of the CFG if there are symbols in
6015 (ssa_rewrite_finalize_block): Remove.
6016 (ssa_register_new_def): Remove.
6017 (ssa_rewrite_stmt): Remove.
6018 (ssa_rewrite_phi_arguments): Remove.
6019 (ssa_rewrite_initialize_block): Remove.
6020 (ssa_mark_def_sites): Remove.
6021 (ssa_mark_def_sites_initialize_block): Remove.
6022 (ssa_mark_phi_uses): Remove.
6023 (rewrite_ssa_into_ssa): Remove.
6024 * tree-phinodes.c (find_phi_node_for): Remove.
6025 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6027 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
6028 Remove calls to verify_dominators and
6029 verify_loop_structure.
6030 (tree_unswitch_single_loop): Call update_ssa.
6031 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
6034 (delete_tree_ssa): Assert that need_ssa_update_p returns
6036 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
6037 * tree-vectorizer.c (allocate_new_names, rename_def_op,
6038 free_new_names): Remove. Update all users.
6039 (rename_use_op): Call get_current_def.
6040 (rename_variables_in_bb): Do not handle any real or
6042 (slpeel_update_phis_for_duplicate_loop): Call
6043 get_current_def and set_current_def instead of using
6045 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
6046 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
6047 ssa_names_to_replace and delete_update_ssa.
6048 * doc/invoke.texi: Document --param min-virtual-mappings
6049 and --param virtual-mappings-ratio.
6051 2005-04-22 Diego Novillo <dnovillo@redhat.com>
6053 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
6054 for newly created PHI nodes.
6055 Call create_new_def_for for every new V_MAY_DEF and
6056 V_MUST_DEF on the copied statement.
6057 (struct ssa_name_map_entry): Remove.
6058 (ssa_name_map_entry_hash): Remove.
6059 (ssa_name_map_entry_eq): Remove.
6060 (allocate_ssa_names): Remove.
6061 (rewrite_to_new_ssa_names_def): Remove.
6062 (rewrite_to_new_ssa_names_use): Remove.
6063 (rewrite_to_new_ssa_names_bb): Remove.
6064 (rewrite_to_new_ssa_names): Remove.
6065 (tree_duplicate_sese_region): Remove variables ver,
6066 definitions, phi, ssa_name_map and bi.
6067 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
6069 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
6070 update_ssa instead of rewrite_ssa_into_ssa.
6071 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
6073 (find_uses_to_rename_use): Add argument 'need_phis'.
6074 (find_uses_to_rename_stmt): Do not scan virtual operands.
6075 (find_uses_to_rename): Only scan PHI nodes for
6077 (rewrite_into_loop_closed_ssa): Call update_ssa.
6078 (check_loop_closed_ssa_use): Ignore virtual operands.
6079 (check_loop_closed_ssa_stmt): Likewise.
6080 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
6082 (rename_variables, set_phi_def_stmts): Remove.
6083 (tree_duplicate_loop_to_header_edge): Reformat comment.
6084 Remove variables BB, I and DEFINITIONS.
6085 Call need_ssa_update_p.
6087 (lv_adjust_loop_header_phi): Reformat comment.
6088 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
6089 (marked_for_rewrite_p, any_marked_for_rewrite_p,
6090 mark_for_rewrite, unmark_all_for_rewrite,
6091 marked_ssa_names): Remove. Update all users.
6092 (release_ssa_name): If VAR has been registered for SSA
6093 updating, do nothing.
6094 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
6095 (build_assert_expr_for): Call register_new_name_mapping.
6096 (insert_range_assertions): Update call to update_ssa.
6097 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
6098 marked_for_rewrite_p, any_marked_for_rewrite_p,
6099 marked_ssa_names): Remove.
6101 2005-04-22 Jeff Law <law@redhat.com>
6103 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
6104 (restore_currdefs_to_original_value): Likewise.
6105 (register_definitions_for_stmt): Likewise.
6106 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
6107 for each variable. Do not allocate/free block_defs_stack either.
6108 Do not iterate if we just thread jumps. Only iterate if the
6109 tree_cleanup_cfg does useful work (temporary).
6110 (dom_opt_initialize_block): No longer push a marker on
6112 (dom_opt_finalize_block): Removal call to restore currdefs.
6113 Relax restrictions for recording edge equivalences.
6114 (record_equivalences_from_phis): No longer need to track
6116 (optimize_stmt): Similarly.
6117 (thread_across_edge): Simplify by removing the requirement that
6118 statements in the block we are threading through must be nops.
6119 (initialize_hash_element): Handle GOTO_EXPR.
6121 2005-04-22 David S. Miller <davem@davemloft.net>
6123 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
6125 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
6126 fix check on CONST_DOUBLE mode. It should be VOIDmode
6127 when it is representing an integer.
6129 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
6131 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
6132 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
6133 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
6134 find_char_info_specifier_index,
6135 find_length_info_modifier_index): Likewise.
6136 * c-typeck.c (composite_type, pop_init_level): Likewise.
6137 * combine.c (cant_combine_insn_p, try_combine): Likewise.
6138 * cse.c (cse_insn): Likewise
6139 * dominance.c (calc_dfs_tree): Likewise
6140 dwarf2out.c (loc_descriptor_from_tree_1,
6141 add_abstract_origin_attribute, force_decl_die,
6142 force_type_die): Likewise
6143 emit-rtl.c (operand_subword_force): Likewise
6144 explow.c (hard_function_value): Likewise
6145 expmed.c (store_bit_field, expand_divmod,
6146 emit_store_flag_force): Likewise
6147 expr.c (emit_move_multi_word, store_expr,
6148 expand_expr_real_1): Likewise
6149 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
6150 output_operand): Likewise
6151 flow.c (recompute_reg_usage): Likewise
6152 * function.c (assign_stack_temp_for_type, assign_temp,
6153 handle_epilogue_set): Likewise
6154 * genextract.c (main): Likewise
6155 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
6156 gimplify_modify_expr_rhs, gimplify_expr): Likewise
6157 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
6158 ready_remove, rm_line_notes, rm_other_notes,
6159 schedule_block): Likewise
6160 mips-tfile.c (copy_object, out_of_bounds): Likewise
6162 2005-04-22 David Edelsohn <edelsohn@gnu.org>
6165 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
6166 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
6167 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
6168 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
6170 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
6172 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
6174 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
6175 (gcc_tree_to_linear_expression): Convert to heap allocated
6177 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
6178 lbv_to_gcc_expression, lle_to_gcc_expression,
6179 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
6180 perfect_nestify): Likewise.
6181 lambda.h (gcc_loopnest_to_lambda_loopnest,
6182 lambda_loopnest_to_gcc_loopnest): Likewise.
6183 tree-loop-linear.c (linear_transform_loops): Likewise.
6185 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6187 * config/sparc/predicates.md (arith_double_operand): Use
6188 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
6189 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
6190 (DImode, DFmode constant splitters): Likewise. Remove code for
6191 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
6192 (logical constant splitters): Use const_int_operand predicate.
6193 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
6194 HOST_BITS_PER_WIDE_INT < 64.
6196 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
6198 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
6199 gcc_unreachable as appropriate.
6200 (force_mode, emit_move_sequence, singlemove_string,
6201 output_move_double, output_fp_move_double, find_addr_reg,
6202 output_block_move, output_block_clear, output_and,
6203 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
6204 pa_adjust_cost, pa_issue_rate, print_operand,
6205 output_global_address, output_arg_descriptor, output_cbranch,
6206 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
6207 output_call): Likewise.
6208 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
6209 prefetch, prefetch_cc, prefetch_nocc): Likewise.
6211 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
6213 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
6214 _gcov_pow2_profiler and _gcov_one_value_profiler.
6215 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
6216 (GTFILES): Add $(srcdir)/tree-profile.c.
6217 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
6218 __gcov_one_value_profiler): Declare.
6219 * gimplify.c (force_gimple_operand): Check whether the statements
6220 should be produced in ssa form.
6221 (force_gimple_operand_bsi): New function.
6222 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
6223 __gcov_one_value_profiler): New functions.
6224 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
6225 the profiled value is a power of two or not.
6226 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
6227 * tree-flow.h (in_ssa_p): Declare.
6228 (force_gimple_operand_bsi): Declare.
6229 * tree-into-ssa.c (in_ssa_p): New variable.
6230 (rewrite_into_ssa): Set in_ssa_p.
6231 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
6232 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
6233 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
6234 tree_one_value_profiler_fn): New variables.
6235 (tree_init_edge_profiler): Initialize the profiler function decls.
6236 (tree_gen_edge_profiler): Use global gcov_type_node.
6237 (prepare_instrumented_value): New function.
6238 (tree_gen_interval_profiler, tree_gen_interval_profiler,
6239 tree_gen_one_value_profiler): Call the library functions instead of
6240 creating instrumentation code.
6241 * tree.c (build_fn_decl): New function.
6242 * tree.h (build_fn_decl): Declare.
6243 * value-prof.c (rtl_divmod_values_to_profile,
6244 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
6245 tree_mod_pow2_value_transform, tree_find_values_to_profile):
6246 Do not handle may_be_other and precise values of exponents at pow2
6248 (tree_mod_subtract_transform): Reflect that value field of
6249 histogram has changed meaning.
6250 (tree_divmod_values_to_profile): Record the values correctly.
6251 (tree_values_to_profile): Update comment.
6252 * value-prof.h (struct histogram_value_t): Remove pow2 data.
6254 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
6256 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
6259 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
6261 * config/i386/i386.md (length_immediate): Use gcc_assert or
6262 gcc_unreachable, as appropriate.
6263 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
6264 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
6265 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
6266 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
6267 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
6268 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
6269 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
6270 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
6271 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
6272 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
6273 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
6274 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
6275 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
6276 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
6277 *prefetch_sse_rex): Likewise.
6278 * config/i386/predicates.md (x86_64_immediate_operand,
6279 x86_64_zext_immediate_operand, symbolic_operand,
6280 no_seg_address_operand, aligned_operand,
6281 memory_displacement_operand): Likewise.
6282 * config/i386/sse.md (*mov<mode>_internal,
6283 *movv2df_internal): Likewise.
6285 2005-04-22 Jan Hubicka <jh@suse.cz>
6287 * Makefile.in (ipa.o, ipa-inline.o): New files.
6288 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
6289 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
6290 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
6291 * cgraphunit.c (cgraph_default_inline_p,
6292 cgraph_decide_inlining_incrementally, ncalls_inlined,
6293 nfunctions_inlined, initial_insns, overall_insns,
6294 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
6295 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6296 cgraph_mark_inline, cgraph_check_inline_limits,
6297 cgraph_default_inline_p, cgraph_recursive_inlining_p,
6298 update_callee_keys, lookup_recursive_calls,
6299 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
6300 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
6301 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
6302 pass_ipa_inline): Move to ipa-inline.c
6303 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
6305 * ipa-inline.c: New file.
6307 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6309 * doc/invoke.texi (SPARC options): Document that -mapp-regs
6310 is turned off by default on Solaris.
6312 2005-04-21 Roger Sayle <roger@eyesopen.com>
6314 * c-common.h (objc_build_method_signature): Update prototype.
6315 * stub-objc.c (objc_build_method_signature): Update the stub
6316 implementation to accept and ignore additional parameter.
6317 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
6318 the value of ellipsis to objc_build_method_signature instead
6319 of setting TREE_OVERFLOW on the parms TREE_LIST node.
6321 2005-04-21 Geoffrey Keating <geoffk@apple.com>
6323 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
6324 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
6325 gen_rtx_* not gen_rtx_fmt_*.
6326 (rs6000_emit_vector_select): Likewise.
6327 (rs6000_emit_sync): New.
6328 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
6329 (larx, stcx, cmp): New mode substitutions.
6330 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
6331 UNSPEC_ISYNC): New constants.
6332 (rlwinm): Give name.
6333 (memory_barrier, isync, lwsync): New insns.
6334 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
6335 (sync_lock_release<mode>): New expander.
6336 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
6337 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
6338 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
6339 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
6340 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
6341 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
6342 (sync_add<mode>_internal, sync_addshort_internal,
6343 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
6344 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
6345 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
6347 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
6348 is the memory before, not after, the operation. Clarify
6349 barrier requirements.
6351 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
6353 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
6354 * lambda.h (lambda_vector_min_nz): Likewise.
6355 * langhooks.h (struct lang_hooks_for_types,
6356 struct lang_hooks): Likewise.
6357 * output.h (assemble_integer, this_is_asm_operands): Likewise.
6360 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
6362 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
6363 comments to avoid 'abort'. Use gcc_assert as necessary.
6364 * opts.c (common_handle_option): Likewise.
6365 * pretty-print.c (pp_base_format_text): Likewise.
6366 * print-rtl.c (print_rtx): Likewise.
6367 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
6368 * regmove.c (try_auto_increment): Likewise.
6369 * reload.c (find_valid_class, find_reloads_toplev,
6370 find_equiv_reg): Likewise.
6371 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
6372 merge_assigned_reloads): Likewise.
6373 * tree-inline.c (inline_forbidden_p_1,
6374 estimate_num_insns_1): Likewise.
6375 * tree-optimize.c (execute_todo): Likewise.
6376 * tree-outof-ssa.c (eliminate_phi): Likewise.
6377 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
6378 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
6379 * tree-ssa-operands.c (parse_ssa_operands,
6380 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
6381 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
6382 * tree-ssanames.c (release_ssa_name): Likewise.
6383 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
6384 walk_tree): Likewise.
6386 * tree-ssa-operands.c (verify_abort): Fold into ..
6387 (verify_imm_links): ... here.
6389 2005-04-21 Richard Henderson <rth@redhat.com>
6391 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
6392 on non-memory operand for previous inversion.
6394 2005-04-21 Devang Patel <dpatel@apple.com>
6396 PR optimization/20994
6397 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
6398 x = !(a == b) : p , q;.
6399 (pass_if_conversion): Verify stmts and flow.
6401 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
6403 * optabs.c (gen_conditional_trap): Restore #define.
6405 * alias.c (true_dependence): Remove 'abort' from comments. Use
6406 gcc_assert and gcc_unreachable as appropriate.
6407 (canon_true_dependence): Likewise.
6408 * bb-reorder.c (connect_traces): Likewise.
6409 * c-common.c (c_add_case_label): Likewise.
6410 * c-decl.c (finish_function): Likewise.
6411 * caller-save.c (insert_restore, insert_save): Likewise.
6412 * cfg.c (update_bb_profile_for_threading): Likewise.
6413 * cfganal.c (flow_active_insn_p): Likewise.
6414 * cfgexpand.c (add_reg_br_prob_note): Likewise.
6415 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
6416 cfg_layout_merge_blocks): Likewise.
6417 * ifcvt.c (cond_exec_process_insns, merge_if_block,
6418 find_if_block): Likewise.
6419 * integrate.c (allocate_initial_values): Likewise.
6420 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
6421 swap_condition, unsigned_condition, signed_condition,
6422 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
6423 reg_or_subregno): Likewise.
6424 * lambda-code.c (lambda_compute_auxillary_space,
6425 lambda_transform_legal_p): Likewise.
6426 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
6427 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
6428 lhd_incomplete_type_error, lhd_expand_expr,
6429 lhd_types_compatible_p, lhd_tree_size): Likewise.
6430 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
6431 * local-alloc.c (update_equiv_regs): Likewise.
6432 * loop-unroll.c (peel_loop_completely
6433 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
6434 peel_loop_simple, unroll_loop_stupid,
6435 analyze_iv_to_split_insn): Likewise.
6436 * loop.c (gen_prefetch, find_and_verify_loops,
6437 basic_induction_var): Likewise.
6438 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
6439 * value-prof.c (tree_find_values_to_profile): Likewise.
6440 * varasm.c (named_section, default_assemble_integer,
6441 decode_addr_const): Likewise.
6443 2005-04-21 Alan Modra <amodra@bigpond.net.au>
6444 Fariborz Jahanian <fjahanian@apple.com>
6446 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
6447 portion of argument passed in fpr.
6448 * expr.c (emit_push_insn): Fix computation of 'offset' used to
6449 decide on partial argument save on stack.
6451 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
6453 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
6456 2005-04-21 Jan Hubicka <jh@suse.cz>
6458 * cgraphunit.c: Include tree-pass.h
6459 (cgraph_decide_recursive_inlining,
6460 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
6461 cgraph_decide_inlining): Dump goes to dump_file.
6462 (cgraph_optimize): Call ipa passes instead of inliner.
6463 (cgraph_gate_inlining, pass_ipa_inline): New.
6464 * tree-optimize.c (all_ipa_passes): New static variable.
6465 (register_one_dump_file): Dead with IPA passes.
6466 (register_dump_files): Likewise.
6467 (init_tree_optimization_passes): Initialize IPA passes.
6468 (execute_todo): Do cgraph dump when asked to, do not dump function body
6470 * tree-pass.h (TODO_dump_cgraph): New macro.
6471 (ipa_passes): Declare.
6472 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
6474 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
6476 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
6477 gcc_assert instead of abort.
6478 (classify_argument, examine_argument, construct_container,
6479 contains_128bit_aligned_vector_p, ix86_check_movabs,
6480 standard_80387_constant_opcode, standard_80387_constant_rtx,
6481 ix86_initial_elimination_offset, ix86_compute_frame_layout,
6482 pro_epilogue_adjust_stack, ix86_expand_epilogue,
6483 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
6484 legitimize_tls_address, output_pic_addr_const,
6485 i386_output_dwarf_dtprel, put_condition_code, print_reg,
6486 get_some_local_dynamic_name, print_operand, print_operand_address,
6487 output_387_binary_op, emit_i387_cw_initialization,
6488 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
6489 ix86_expand_clear, ix86_expand_binary_operator,
6490 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
6491 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
6492 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
6493 ix86_expand_branch, ix86_expand_setcc,
6494 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
6495 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
6496 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
6497 memory_address_length, ix86_attr_length_immediate_default,
6498 ix86_attr_length_address_default, ix86_agi_dependant,
6499 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
6500 ix86_expand_binop_builtin, ix86_force_to_memory,
6501 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
6502 x86_emit_floatuns): Likewise.
6503 * config/i386/netware.c (gen_regparm_prefix,
6504 i386_nlm_strip_name_encoding): Likewise.
6505 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
6507 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
6509 * optabs.c (gen_condiational_trap): Remove #define.
6510 (add_equal_note): Assertify. Remove explicit indirection from
6511 call via function pointer.
6512 (expand_ternary_op, expand_simple_binop, expand_binop,
6513 expand_twoval_unop, expand_twoval_binop,
6514 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
6515 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
6516 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
6517 prepare_float_lib_cmp, emit_conditional_move,
6518 emit_conditional_add, gen_add2_insn, gen_add3_insn,
6519 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
6520 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
6521 vector_compare_rtx, expand_vec_cond_expr): Likewise.
6523 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
6525 * vec.h: Update API to separate allocation mechanism from type.
6526 (VEC_safe_grow): New.
6527 * vec.c (calculate_allocation): New.
6528 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
6529 (vec_gc_free, vec_heap_free): Remove.
6530 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
6532 (mangle_macro_name): New.
6533 (struct macro_def): New.
6534 (struct macro): Add multiple argument values.
6535 (macro_expans_end): New.
6536 (push_macro_expansion): Chain on new macro. Process multiple
6537 args, create follow on expansion. Return follow on argument.
6538 (macro_input): Deal with multiple arguments.
6540 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
6541 (struct tree_binfo): Adjust.
6542 * basic-block.h: Define VEC(edge,gc).
6543 (struct edge_def): Adjust.
6544 (struct basic_block_def, struct edge_iterator): Likewise.
6545 (ei_container, ei_start_1, ei_last_1): Likewise.
6546 * cfg.c (connect_src, connect_dest): Likewise.
6547 * cfgrtl.c (force_nonfallthru_and_redirect)
6548 * dbxout.c (dbxout_type)
6549 * dwarf2out.c (gen_member_die)
6550 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
6551 (gcc_tree_to_linear_expression): Adjust.
6552 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
6553 lbv_to_gcc_expression, lle_to_gcc_expression,
6554 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
6555 perfect_nestify): Likewise.
6556 * lambda.h (gcc_loopnest_to_lambda_loopnest,
6557 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
6558 * profile.c (instrument_values): Adjust.
6559 * tree-cfg.c (modified_noreturn_calls): Adjust.
6560 (remove_fallthru_edge): Likewise.
6561 * tree-dump.c (dequeue_and_dump): Adjust.
6562 * tree-flow-inline.h (mark_stmt_modified): Adjust.
6563 * tree-flow.h (modified_noreturn_calls): Adjust.
6564 (tree_on_heap): Remove. (yay!)
6565 (register_new_def): Adjust.
6566 * tree-into-ssa.c: Define VEC(int,heap).
6567 (block_defs_stack): Adjust.
6568 (find_idf, insert_phi_nodes, register_new_def,
6569 rewrite_initialize_block, rewrite_finalize_block,
6570 register_new_update_single, rewrite_update_init_block,
6571 rewrite_update_fini_block, rewrite_blocks,
6572 ssa_rewrite_finalize_block, ssa_register_new_def,
6573 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
6574 * tree-loop-linear.c (linear_transform_loops): Adjust.
6575 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
6576 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
6577 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
6578 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
6579 vrp_variables_stack): Adjust declarations.
6580 (tree_ssa_dominator_optimize): Adjust.
6581 (dom_opt_initialize_block, remove_local_expressions_from_table,
6582 restore_nonzero_vars_to_original_value,
6583 restore_vars_to_original_value,
6584 restore_currdefs_to_original_value, dom_opt_finalize_block,
6585 record_var_is_nonzero, record_cond, record_const_or_copy_1,
6586 optimize_stmt, update_rhs_and_lookup_avail_expr,
6587 lookup_avail_expr, record_range): Likewise.
6588 * tree-ssa-pre.c: Define VEC(basic_block,heap).
6589 (compute_antic_aux): Adjust.
6590 (inserted_exprs, create_expression_by_pieces,
6591 insert_into_preds_of_block, eliminate, mark_operand_necessary,
6592 remove_dead_inserted_code, fini_pre): Likewise.
6593 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
6594 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
6595 ssa_prop_init): Likewise.
6596 * tree-ssa.c: Define VEC(bitmap,heap).
6597 (verify_name_tags): Adjust.
6598 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
6599 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
6600 tree_divmod_values_to_profile, tree_find_values_to_profile,
6601 value_profile_transformations): Likewise.
6602 * value-prof.h: Define VEC(histogram_value,heap).
6603 * varasm.c: Remove alias_pair pointer typedef, define
6605 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
6607 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
6608 not a pointer to it. Create an object vector.
6609 (extern_symbols): Turn into an object vector.
6610 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
6612 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
6615 * Makefile.in (tree-chrec.o): Depend on params.h.
6616 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
6618 * tree-chrec.c: Depend on params.h. Replace build with buildN,
6619 and fold build with fold_buildN.
6620 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
6621 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
6622 (tree_contains_chrecs): Compute an estimation of the size of the
6624 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
6625 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
6626 * tree-scalar-evolution.c (simple_iv): Ditto.
6627 * doc/invoke.texi (scev-max-expr-size): Documented.
6629 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
6631 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
6632 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
6633 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
6634 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
6635 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
6636 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
6637 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
6638 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
6639 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
6640 (darwin_fix_and_continue_switch): Delete.
6641 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
6642 (SUBTARGET_SWITCHES): Delete.
6643 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
6644 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
6645 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
6646 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
6647 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
6648 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
6649 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
6650 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
6651 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
6652 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
6653 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
6654 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
6655 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
6656 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
6657 (TARGET_64BIT): Undef before redefining.
6658 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
6659 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
6660 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
6661 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
6662 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
6663 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
6664 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
6665 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
6666 (ix86_debug_arg_string, ix86_debug_addr_string)
6667 (ix86_align_loops_string, ix86_align_jumps_string)
6668 (ix86_align_funcs_string): Delete.
6669 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
6670 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
6671 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
6672 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
6673 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
6674 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
6675 (SUBTARGET_SWITCHES): Delete.
6676 * config/i386/i386.c (ix86_debug_arg_string): Delete.
6677 (ix86_debug_addr_string): Delete.
6678 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
6679 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
6680 (ix86_align_loops_string, ix86_align_jumps_string)
6681 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
6682 (ix86_align_funcs_string): Make static.
6683 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6684 (ix86_handle_option): New function.
6685 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
6686 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
6687 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
6688 of darwin_fix_and_continue_switch.
6689 (darwin_one_byte_bool): Delete.
6690 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
6691 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
6692 to darwin_one_byte_bool.
6693 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
6694 * config/i386/djgpp.opt, config/i386/i386.opt,
6695 * config/i386/sco5.opt: New files.
6697 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6699 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
6700 fp_zero_operand, fp_register_operand, intreg_operand,
6701 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
6702 call_operand, call_operand_address, tgd_symbolic_operand,
6703 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
6704 symbolic_operand, symbolic_memory_operand, label_ref_operand,
6705 sp64_medium_pic_operand, data_segment_operand,
6706 text_segment_operand, splittable_symbolic_memory_operand,
6707 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
6708 eq_or_neq, normal_comp_operator, noov_compare_op,
6709 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
6710 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
6711 const64_operand, const64_high_operand, arith11_operand,
6712 arith10_operand, arith_double_operand, arith_double_4096_operand,
6713 arith_double_add_operand, arith11_double_operand,
6714 arith10_double_operand, small_int, small_int_or_double,
6715 uns_small_int, uns_arith_operand, clobbered_register,
6716 input_operand, compare_operand): Delete.
6717 (sparc_emit_set_const32): Use predicates in assertion. Remove special
6718 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
6719 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
6720 (GEN_HIGHINT64, GEN_INT64): Delete.
6721 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
6722 gen_safe_XOR64): Adjust for above deletion.
6723 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
6724 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
6725 (legitimate_constant_p): Use const_zero_operand instead.
6726 (sparc_extra_constraint_check): Likewise.
6727 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
6728 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
6729 (PREDICATE_CODES): Delete.
6730 * config/sparc/sparc.md: Include predicates.md.
6731 (All patterns): Adjust for new predicate names.
6732 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
6733 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
6734 (movdi): Use general_operand predicate.
6735 (movdi_sp64_dbl): Delete.
6736 (movdi_const64_special): Add 'N' constraint.
6737 (movdicc): Use arith10_operand predicate.
6738 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
6739 (movdi_cc_reg_sp64): Use arith10_operand predicate.
6740 (movdi_cc_reg_sp64_trunc): Delete.
6741 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
6742 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
6743 (subdi3_sp32): Delete.
6744 (subdi3_insn_sp32): Change to define_insn_and_split.
6745 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
6746 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
6747 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
6748 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
6749 small_int_operand predicate.
6750 (divdi3, udivdi3): Use arith_operand predicate.
6751 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
6752 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
6753 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
6754 (xordi3_sp64_dbl): Delete.
6755 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
6756 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
6757 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
6758 cmp_ccx_set_not): Use arith_operand predicate.
6759 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
6760 * config/sparc/predicates.md: New file.
6762 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
6764 PR tree-optimization/14846
6765 * fold-const.c (fold_single_bit_test_into_sign_test): New,
6767 (fold_single_bit_test): ... here.
6768 (fold_binary): Call fold_single_bit_test_into_sign_test
6769 instead of fold_single_bit_test.
6771 2005-04-20 James E Wilson <wilson@specifixinc.com>
6774 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
6775 is another declaration.
6777 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
6779 * config/cris/predicates.md: New file.
6780 * config/cris/cris-protos.h (cris_store_multiple_op_p)
6781 (cris_movem_load_rest_p): Declare.
6782 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
6783 (cris_movem_load_rest_p): Ditto. Globalize.
6784 (cris_bdap_operand, cris_bdap_biap_operand,
6785 cris_orthogonal_operator, cris_commutative_orth_op,
6786 cris_operand_extend_operator,
6787 cris_additive_operand_extend_operator, cris_extend_operator,
6788 cris_plus_or_bound_operator, cris_mem_op,
6789 cris_general_operand_or_symbol,
6790 cris_general_operand_or_gotless_symbol,
6791 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
6792 cris_load_multiple_op): Remove predicate functions.
6793 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
6794 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
6795 * config/cris/cris.h (PREDICATE_CODES): Don't define.
6796 * config/cris/cris.md: Include predicates.md.
6797 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
6799 2005-04-20 Ian Lance Taylor <ian@airs.com>
6801 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
6802 * c-common.h (STMT_EXPR_STMT): Don't define.
6803 (STMT_EXPR_NO_SCOPE): Don't define.
6804 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
6805 * c-pretty-print.c (pp_c_primary_expression): Likewise.
6806 (pp_c_expression): Likewise.
6808 2005-04-20 Richard Henderson <rth@redhat.com>
6811 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
6813 2005-04-20 Jeff Law <law@redhat.com>
6815 * reload1.c (reload): Ignore equivalences between pseudos and
6818 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
6821 * c-tree.h (struct c_label_list): Update comment.
6822 (struct c_label_context): Rename to struct c_label_context_se.
6823 (label_context_stack): Rename to label_context_stack_se.
6824 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
6825 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
6826 c_end_vm_scope): New.
6827 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
6828 * c-decl.c (pop_scope): Call c_end_vm_scope.
6829 (pushdecl): Call c_begin_vm_scope for variably modified
6831 (define_label): Check for jumping into scope of identifier with
6832 variably modified type. Push label on stack for those defined at
6833 current context of identifiers with variably modified type.
6834 (start_function): Create stack level for context of identifiers
6835 with variably modified type.
6836 (finish_function): Pop stack level for context of identifiers with
6837 variably modified type.
6838 * c-typeck.c (label_context_stack): Rename to
6839 label_context_stack_se.
6840 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
6841 (c_finish_goto_label): Check for jumping into scope of identifier
6842 with variably modified type. Push label on stack for those jumped
6843 to from current context of identifiers with variably modified
6845 (struct c_switch): Add blocked_vm.
6846 (c_start_case): Initialize blocked_vm.
6847 (do_case): Check blocked_vm.
6848 (c_finish_case): Add comment.
6849 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
6850 variable label_context_stack.
6852 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
6854 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
6855 conditional_replacement, value_replacement, abs_replacement,
6857 (replace_phi_edge_with_variable): Remove argument BB.
6858 (conditional_replacement, value_replacement,
6859 minmax_replacement, abs_replacement): Remove argument PHI_BB.
6860 Update a call to replace_phi_edge_with_variable.
6862 * tree-ssa-phiopt.c: Fix comments.
6864 2005-04-20 Michael Matz <matz@suse.de>
6867 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
6870 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
6872 * tree-ssa-phiopt.c: Fix comment typos.
6874 PR tree-optimization/21116
6875 * tree-ssa-phiopt.c: Fix a typo.
6877 2005-04-19 Richard Henderson <rth@redhat.com>
6879 * builtins.c (expand_builtin_sync_operation): Revert last change.
6880 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
6882 (expand_compare_and_swap_loop): Likewise.
6883 (expand_sync_operation): Remove fallback from NAND to AND; invert
6884 memory operand when expanding from cmpxchg.
6885 (expand_sync_fetch_operation): Likewise.
6886 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
6889 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
6890 when implementing NAND. Fix double-add for AFTER.
6891 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
6892 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
6893 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
6895 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
6898 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
6899 to return old memory value.
6900 (sync_compare_and_swap_cc<IMODE>): Likewise.
6902 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
6903 return pre-reload. Don't consider output or anti dependencies.
6904 * config/ia64/sync.md (IMODE): New.
6905 (modesuffix): Add QI and HI.
6906 (memory_barrier): Simplify expansion.
6907 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
6908 (cmpxchg_acq_<IMODE>): Likewise.
6909 (sync_lock_test_and_set<IMODE>): Likewise.
6910 (sync_lock_release<IMODE>): Likewise.
6912 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
6914 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
6917 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
6919 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
6921 2005-04-20 Michael Pogue <michael.pogue@sun.com>
6922 Joseph S. Myers <joseph@codesourcery.com>
6924 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
6925 * c-typeck.c (build_c_cast): Check these options.
6926 * doc/invoke.texi: Document these options.
6928 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
6930 * tree-ssa-phiopt.c: Update a comment about the pass.
6932 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
6934 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
6935 config/mcore/mcore.c: Fix comment typos.
6937 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
6939 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
6940 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
6942 2005-04-19 Paul Brook <paul@codesourcery.com>
6944 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
6946 2005-04-19 Andrew Haley <aph@redhat.com>
6949 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
6950 looking at a field's bitpos.
6952 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6954 * system.h (fopen, fdopen, freopen): Define these to the unlocked
6955 libiberty functions.
6957 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
6959 PR tree-optimization/21096
6960 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
6962 2005-04-19 Alan Modra <amodra@bigpond.net.au>
6965 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
6966 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
6968 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
6970 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
6971 refers to the function being dumped.
6973 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
6975 * varasm.c (assemble_start_function): Remove reset of in_section.
6977 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
6979 PR tree-optimization/21085
6980 * fold-const (fold_binary): Don't change X % -C to X % C if C has
6983 2005-04-19 Ben Elliston <bje@au.ibm.com>
6985 * doc/invoke.texi (Optimize Options): Refer to the correct
6986 optimisation flag -ftree-dominator-opts, not -ftree-dom.
6988 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
6990 * config/rs6000/rs6000.c (machopic_output_stub): Increase
6991 alloca argument to be big enough.
6993 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
6996 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
6999 2005-04-18 Tom Tromey <tromey@redhat.com>
7001 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
7004 2005-04-18 Richard Henderson <rth@redhat.com>
7006 * config/alpha/alpha.c (alpha_split_atomic_op): New.
7007 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
7008 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
7009 * config/alpha/alpha-protos.h: Update.
7010 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
7011 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
7012 (attr type): Add ld_l, st_c, mb.
7013 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
7014 iornotsi3, xorsi_internal, xornotsi3): New.
7015 * config/alpha/ev4.md (ev4_ld): Add ld_l.
7016 (ev4_ist_c, ev4_mb): New.
7017 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
7019 * config/alpha/ev6.md (ev6_ild): Add ld_l.
7020 (ev6_ist): Add st_c.
7022 * config/alpha/sync.md: New file.
7024 2005-04-18 Richard Henderson <rth@redhat.com>
7026 * builtins.c (expand_builtin_sync_operation): Fold nand to and
7029 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
7031 2005-04-18 Devang Patel <dpatel@apple.com>
7033 * config/rs6000/atlivec.md (mulv4si3): New pattern.
7035 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
7037 PR tree-optimization/20922
7038 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
7039 Fold X + c >= X and fold X - c <= X to true.
7041 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
7043 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
7045 (emergency_labeled_state_free): Likewise.
7047 2005-04-18 Nick Clifton <nickc@redhat.com>
7049 * config/h8300/h8300.md (jump): Remove prescan parameter from
7050 calls to final_scan_insn.
7052 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
7053 parameter from calls to final_scan_insn.
7055 * config.gcc (m68hc12): Use the m68hc11.opt file for target
7057 (v850e, v850e1): Use the v850.opt file for target specific
7060 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
7062 PR tree-optimization/21001
7063 * tree-optimize.c (init_tree_optimization_passes): Move the
7064 first pass_forwprop immediately before pass_vrp.
7066 2005-04-17 Ian Lance Taylor <ian@airs.com>
7068 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
7069 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
7070 from enum tree_code op to bool is_sizeof.
7071 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
7072 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
7073 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
7075 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
7077 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
7080 2005-04-17 Ian Lance Taylor <ian@airs.com>
7082 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
7084 2005-04-17 Richard Henderson <rth@redhat.com>
7086 * config/alpha/alpha.c (va_list_skip_additions): Only define if
7088 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
7089 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
7090 of indirection through ssa names while looking for the gpr counter
7092 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
7093 saved va_list_gpr_size and va_list_fpr_size.
7095 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
7097 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
7098 both pointers or both integers.
7100 * tree-vrp.c (maybe_add_assert_expr): Don't assert
7101 ASSERT_EXPRs for single-use variable.
7103 * tree-into-ssa.c: Fix a comment typo.
7105 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
7107 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
7108 -mipsN before forcing a default of -mips2.
7110 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
7112 * predict.h (IS_TAKEN): Remove.
7113 * rtl.h (NOTE_PREDICTION): Likewise.
7115 * modulo-sched.c (CFG_HOOKS): Remove.
7117 * c-parser.c (N_C_TTYPES): Remove.
7119 * tree-flow-inline.h (get_stmt_operands): Remove.
7120 * lambda-code.c, tree-ssa-loop-unswitch.c,
7121 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
7122 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
7123 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
7124 calls to get_stmt_operands.
7125 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
7127 2005-04-17 Richard Henderson <rth@redhat.com>
7130 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
7131 of CUMULATIVE_ARGS past the last named argument.
7132 (alpha_va_start): Expect pretend_args_size only if strictly less than
7135 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
7138 * builtins.c (expand_builtin_strcat): Convert the result of
7139 strlen to the right type.
7140 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
7141 avoid creating type mismatches.
7142 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
7145 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
7147 2005-04-16 Richard Henderson <rth@redhat.com>
7150 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
7151 Use the mode of boolean_type_node when the user doesn't provide one.
7152 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
7154 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
7157 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
7160 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
7163 2005-04-16 Roger Sayle <roger@eyesopen.com>
7164 Steven Bosscher <stevenb@suse.de>
7166 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
7167 (fold_unary_to_constant): Likewise.
7169 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
7171 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
7174 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
7176 * doc/install.texi (Specific): Avoid using asterisks in @anchor
7177 names related to target triplets.
7178 Remove i?86-*-esix from platform directory.
7179 Remove powerpc-*-eabiaix from platform directory.
7181 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
7184 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
7185 falling through from SUBREG case to REG.
7187 2005-04-15 Roger Sayle <roger@eyesopen.com>
7189 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
7190 (fold_binary): Update comment mentioning fold_relational_hi_lo.
7191 (fold_binary_to_constant): Simplify using fold_binary.
7192 (fold_unary_to_constant): Likewise, simplify using fold_unary.
7194 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7196 * gthr-posix.c (pthread_cancel): Define.
7197 (pthread_mutexattr_init): Likewise.
7198 (pthread_mutexattr_settype): Likewise.
7199 (pthread_mutexattr_destroy): Likewise.
7201 2005-04-15 David S. Miller <davem@davemloft.net>
7204 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
7206 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
7208 PR tree-optimization/21031
7209 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
7210 (forward_propagate_into_cond_1): Call it. Forward propagate
7211 integer-integer casts into COND_EXPRs.
7213 2005-04-15 Dave Korn <dave.korn@artimi.com>
7215 * gcc.c (default_compilers): Clarify obscure error message when
7216 reading from standard input.
7218 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
7220 * basic-block.h (PROP_EQUAL_NOTES): Remove.
7221 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
7223 * tree-ssa-alias.c (init_alias_info): Remove a call to
7226 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
7228 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
7229 of non-virtual PHI nodes like we use to.
7231 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
7233 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
7234 (attr_copy_rtx): Do not use it.
7236 2005-04-15 Andrew Macleod <amacleod@redhat.com>
7238 * doc/tree-ssa.texi: Grammer/abbreviation updates.
7240 2005-04-15 Diego Novillo <dnovillo@redhat.com>
7242 * tree-vect-transform.c (vectorizable_store): Mark necessary
7243 objects in the vectorized store needing renaming. Update the
7244 SSA graph for V_MAY_DEF operands in the original store.
7246 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
7248 * tree-ssa-pre.c (compute_avail): It's okay to have
7249 TREE_INVARIANT's here, and value number the resulting expressions.
7250 (create_expression_by_pieces): Make sure operands that were
7251 min_invariant when we started, stay that way.
7253 2005-04-15 David Edelsohn <edelsohn@gnu.org>
7255 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
7257 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
7259 PR tree-optimization/20936.
7260 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
7262 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7264 * doc/invoke.texi: Fix typos.
7265 * doc/md.texi: Likewise.
7266 * doc/rtl.texi: Likewise.
7267 * doc/sourcebuild.texi: Likewise.
7268 * doc/tm.texi: Likewise.
7270 2005-04-15 Uros Bizjak <uros@kss-loka.si>
7272 PR tree-optimization/21004
7273 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
7274 and floorl in c99 mode only.
7275 * builtins.c (expand_builtin_int_roundingfn): Assert that
7276 fallback_fndecl is not NULL_TREE.
7278 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
7280 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
7281 * basic-block.h: Update the prototype for
7282 purge_all_dead_edges.
7283 * cfgexpand.c (tree_expand_cfg): Update a call to
7284 purge_all_dead_edges.
7285 * combine.c (combine_instructions): Likewise.
7286 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
7287 rest_of_handle_cse2, rest_of_handle_gcse,
7288 rest_of_handle_postreload): likewise.
7290 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
7293 * gimplify.c (gimplify_addr_expr): Compensate for removal of
7294 e.g. cv-qualification conversions.
7296 2005-04-14 Mike Stump <mrs@apple.com>
7298 * config/darwin-c.c (framework_construct_pathname): We must
7299 find all headers of a framework in the first instance of it
7300 found in the seach path.
7302 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
7304 PR tree-optimization/21021
7305 * tree-vrp.c (compare_values): Work around a bug in the front
7306 end that produces a comparison of mismatched types.
7308 2004-04-14 Richard Henderson <rth@redhat.com>
7310 * config/ia64/ia64.h (enum fetchop_code): Remove.
7311 (enum ia64_builtins): Move ...
7312 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
7313 members except BSP and FLUSHRS.
7314 (ia64_init_builtins): Remove __sync builtins.
7315 (ia64_expand_builtin): Likewise.
7316 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
7317 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
7318 (ia64_expand_lock_release): Remove.
7319 * config/ia64/ia64.md (mf): Move to sync.md.
7320 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
7321 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
7322 * config/ia64/sync.md: New file.
7323 (memory_barrier): Rename from mf.
7324 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
7325 (cmpxchg_acq_<I48MODE>): Likewise.
7326 (sync_lock_test_and_set<I48MODE>): Likewise.
7328 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
7329 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
7331 2004-04-14 Richard Henderson <rth@redhat.com>
7333 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
7334 (ix86_compare_emitted): New.
7335 (ix86_expand_compare): Use ix86_compare_emitted if set.
7336 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
7337 and ix86_compare_op0 are set.
7338 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
7339 (TARGET_CMPXCHG, TARGET_XADD): New.
7340 (ix86_compare_emitted): Declare.
7341 * config/i386/i386.md: Include sync.md
7342 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
7343 (UNSPECV_XCHG, UNSPECV_LOCK): New.
7344 * config/i386/sync.md: New file.
7346 2004-04-14 Richard Henderson <rth@redhat.com>
7349 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
7350 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
7351 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
7352 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
7353 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
7354 BT_FN_I8_VPTR_I8_I8): New.
7355 * builtins.def (DEF_SYNC_BUILTIN): New.
7356 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
7357 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
7358 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
7359 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
7360 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
7361 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
7362 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
7363 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
7364 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
7365 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
7366 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
7367 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
7368 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
7369 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
7370 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
7371 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
7372 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
7373 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
7374 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
7375 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
7376 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
7377 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
7378 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
7379 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
7380 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
7381 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
7382 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
7383 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
7384 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
7385 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
7386 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
7387 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
7388 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
7389 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
7390 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
7391 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
7392 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
7393 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
7394 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
7395 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
7396 BUILT_IN_SYNCHRONIZE: New.
7397 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
7398 as a function. Accept __sync_ as a prefix as well.
7399 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
7400 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
7401 expand_builtin_lock_release): New.
7402 (expand_builtin): Call them.
7403 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
7404 neither BOTH_P nor FALLBACK_P are defined.
7405 (builtin_type_for_size): New.
7406 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
7407 (resolve_overloaded_builtin): New.
7408 * c-common.h (resolve_overloaded_builtin): Declare.
7409 (builtin_type_for_size): Declare.
7410 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
7411 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
7412 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
7413 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
7414 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
7415 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
7416 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
7417 sync_compare_and_swap_cc, sync_lock_test_and_set,
7418 sync_lock_release): New.
7419 * optabs.h: Declare them.
7420 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
7421 expand_sync_operation, expand_sync_fetch_operation,
7422 expand_sync_lock_test_and_set): Declare.
7423 * genopinit.c (optabs): Add sync optabs.
7424 * optabs.c (init_optabs): Initialize sync optabs.
7425 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
7426 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
7427 expand_sync_operation, expand_sync_fetch_operation,
7428 expand_sync_lock_test_and_set): New.
7429 * doc/extend.texi (Atomic Builtins): New section
7430 * doc/md.texi (Standard Names): Add sync patterns.
7432 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
7434 * tree-eh.c (lower_try_finally_copy): Generate new code in
7435 response to goto_queue entries as if the queue was sorted by
7436 index, not pointers.
7437 (lower_try_finally_switch): Likewise.
7439 2005-04-14 Richard Henderson <rth@redhat.com>
7441 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
7442 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
7444 (ix86_expand_fp_movcc): Update to match.
7445 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
7446 * config/i386/i386-protos.h: Update.
7447 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
7448 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
7450 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
7452 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
7455 2005-04-14 Julian Brown <julian@codesourcery.com>
7457 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
7458 link failures on ppc64 Linux.
7460 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
7462 * config.gcc: Set cpu_type for s390.
7464 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
7466 Fix PR tree-optimization/20963
7467 * tree-ssa-pre.c (compute_avail): Remove special case for
7469 (create_expression_by_pieces): Add value numbers for forced out
7472 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
7474 * config/cris/cris.md: Replace references to (reg:SI 16) with
7475 (reg:SI CRIS_SRP_REGNUM).
7477 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
7479 PR tree-optimization/20657
7480 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
7481 create an appropriate range from it.
7483 2005-04-14 Uros Bizjak <uros@kss-loka.si>
7485 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
7486 <UNSPEC_FIST_CEIL> case.
7488 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
7489 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
7490 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
7491 to implement lfloor and llfloor built-ins as x87 intrinsic function.
7492 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
7493 (lfloor<mode>2): New expanders.
7494 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
7495 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
7496 to implement lceil and llceil built-ins as x87 intrinsic function.
7497 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
7498 (lceil<mode>2): New expanders.
7500 2005-04-14 Uros Bizjak <uros@kss-loka.si>
7502 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
7503 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
7505 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
7508 * config/s390/s390-modes.def: Define TFmode.
7510 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
7512 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
7513 (JUMP_TABLES_IN_TEXT_SECTION): Define.
7514 * config/mips/mips.c (mips16_insn_length): Remove reference to
7515 JUMP_TABLES_IN_TEXT_SECTION.
7517 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
7519 * simplify-rtx.c (simplify_binary_operation_1): Return
7520 scalar or vector of constant 0, depending on the xor's
7523 2005-04-13 Dale Johannesen <dalej@apple.com>
7525 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
7526 (objc-act.o): Ditto.
7527 * objc/objc-act.c (objc_gimplify_expr): New.
7528 (objc_get_callee_fndecl): New.
7529 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
7530 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
7531 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
7533 2005-04-13 Devang Patel <dpatel@apple.com>
7535 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
7538 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
7540 CRIS prologue as RTL.
7541 * config/cris/cris-protos.h (cris_emit_movem_store)
7542 (cris_expand_prologue): Prototype.
7543 * config/cris/cris.c (struct machine_function): New member
7545 (cfa_label_num, cris_target_asm_function_prologue): Remove.
7546 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
7547 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
7548 (cris_load_multiple_op, cris_return_address_on_stack)
7549 (cris_return_address_on_stack_for_return): ISO-Cify.
7550 (cris_store_multiple_op): New predicate function.
7551 (cris_expand_prologue, cris_emit_movem_store): New functions.
7552 (cris_print_operand) <case 'O'>: Handle modifications other than
7554 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
7555 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
7556 (cris_gen_movem_load): Rearrange slightly to make local variable
7557 src a parameter, removing osrc.
7558 (cris_setup_incoming_varargs): Set machine_function member
7559 stdarg_regs to correspond to the number of registers that need to
7561 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
7563 (PREDICATE_CODES): Add cris_store_multiple_op. Make
7564 cris_general_operand_or_gotless_symbol accept UNSPEC.
7565 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
7566 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
7567 ("*cris_store_multiple"): New pattern. Tweak common comment above
7568 this and "*cris_load_multiple".
7569 ("prologue"): New define_expand.
7571 * config/cris/cris.md ("epilogue"): Conditionalize on
7572 TARGET_PROLOGUE_EPILOGUE.
7574 2005-04-13 Steve Ellcey <sje@cup.hp.com>
7577 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
7578 fpsr 0 instead of fpsr 1.
7579 (divsf3_internal_thr): Ditto.
7580 (divdf3_internal_lat): Ditto.
7581 (divdf3_internal_thr): Ditto.
7582 (divxf3_internal_lat): Ditto.
7583 (divxf3_internal_thr): Ditto.
7585 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
7587 PR tree-optimization/20913
7588 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
7590 PR tree-optimization/20702
7591 * tree-vrp.c (maybe_add_assert_expr): Recurse into
7592 dominator children that haven't been walked into.
7594 2005-04-13 Julian Brown <julian@codesourcery.com>
7596 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
7597 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
7600 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
7602 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
7603 config/i386/sse.md: Fix comment typos.
7605 * genattrtab.c (NULL_ATTR): Remove.
7606 * ifcvt.c (NULL_EDGE): Likewise.
7608 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
7610 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
7611 NOTE_PREDICT): Remove.
7613 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7615 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
7616 * configure: Regenerate.
7617 * config.in: Likewise.
7618 * system.h: Declare vsnprintf if not already declared.
7620 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7622 * optc-gen.awk: Handle stand-alone Mask records.
7623 * opth-gen.awk: Likewise.
7624 * doc/options.texi (Option file format): Document them.
7625 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
7626 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
7627 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
7628 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
7629 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
7630 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
7631 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
7632 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
7633 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
7634 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
7635 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
7636 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
7637 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
7638 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
7639 TARGET_LONG_DOUBLE_128): Likewise.
7640 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
7641 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
7642 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
7643 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
7644 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
7645 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
7646 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
7647 * config/sparc/sparc.c (fpu_option_set): New global.
7648 (sparc_handle_option): New function.
7649 (sparc_override_options): Test fpu_option_set.
7650 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
7651 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
7652 * config/sparc/sparc.opt: New file.
7653 * config/sparc/little-endian.opt: Likewise.
7654 * config/sparc/long-double-switch.opt: Likewise.
7656 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
7658 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
7659 (bfin_handle_options): Set it if -mshared-library-id= is seen.
7660 * config/bfin/bfin.opt (mshared-library-id=): Lose
7661 Var(bfin_lib_id_given).
7663 2005-04-13 Matt Thomas <matt@3am-software.com>
7665 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
7668 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
7670 * rtl.h (CLEAR_RTX_FLAGS): Remove.
7672 * cgraphunit.c (INSNS_PER_CALL): Remove.
7674 * tree-ssa-forwprop.c (vars,
7675 record_single_argument_cond_exprs,
7676 substitute_single_use_vars): Remove.
7677 (forward_propagate_into_cond_1, forward_propagate_into_cond):
7679 (tree_ssa_forward_propagate_single_use_vars): Call
7680 forward_propagate_into_cond for each COND_EXPR.
7682 * tree-inline.c (INSNS_PER_STMT): Remove.
7684 2005-04-12 Richard Henderson <rth@redhat.com>
7686 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
7687 (ix86_expand_sse_fp_minmax): ... from ...
7688 (ix86_expand_fp_movcc): ... here.
7689 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
7690 * config/i386/i386-protos.h: Update.
7691 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
7692 (sse_setccsf, sse_setccdf): Allow before reload.
7693 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
7694 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
7695 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
7696 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
7697 (anddf3, nanddf3, iordf3, xordf3): New.
7699 2005-04-12 Jeff Law <law@redhat.com>
7701 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
7702 (tree-ssa-uncprop.o): Add dependencies.
7703 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
7704 * tree-flow.h (remove_useless_stmts): Remove prototype.
7705 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
7706 remove_useless_stmts.
7707 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
7708 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
7709 * tree-pass.h (pass_uncprop): Declare.
7710 * tree-ssa-uncprop.c: New file.
7712 2005-04-12 James E. Wilson <wilson@specifixinc.com>
7715 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
7717 2005-04-12 Caroline Tice <ctice@apple.com>
7719 Temporary fix for partitioning problems.
7720 * passes.c (rest_of_handle_final): Remove code that
7721 frees unlikely_text_section_name,
7722 * varasm.c (assemble_start_function): Test for partitioning
7723 flag before writing out section labels.
7724 (assemble_end_function): Test for partitioning flag before
7725 writing out section labels.
7727 2005-04-12 Steven Bosscher <stevenb@suse.de>
7728 Stuart Hastings <stuart@apple.com>
7729 Jan Hubicka <jh@suse.cz>
7731 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
7732 references to gt-tree-cfg.h.
7733 * basic-block.h (struct basic_block_def): Don't skip rbi
7734 for garbage collection.
7735 (struct reorder_block_def): Make GTY-able.
7736 (struct control_flow_graph): New structure.
7737 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
7738 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
7739 but instead defines to the control_flow_graph for cfun.
7740 (label_to_block_map): New define, points to the label map of
7741 the control_flow_graph for cfun.
7742 (n_edges_for_function, n_basic_blocks_for_function,
7743 last_basic_block_for_function, basic_block_info_for_function,
7744 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
7745 basic_block_info_for_function, label_to_block_map_for_function):
7746 Counterparts for the above, taking a struct function as an extra
7748 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
7749 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
7750 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
7751 (alloc_rbi_pool, free_rbi_pool): Remove.
7752 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
7753 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
7755 (cfg_layout_finalize) ... and don't free it here.
7756 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
7758 * flow.c (free_basic_block_vars): Set label_to_block_map and
7759 n_edges to zero too.
7760 * function.h (struct function): Add cfg field.
7761 * function.c (allocate_struct_function): Allocate the cfg.
7762 * tree-cfg.c (label_to_block_map): Remove.
7763 (build_tree_cfg): Don't allocate the rbi pool here...
7764 (delete_tree_cfg_annotations): ...and don't free it here.
7765 Also don't nullify label_to_block_map for cfun.
7767 2005-04-12 Caroline Tice <ctice@apple.com>
7769 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7770 Revert my patch from April 9.
7771 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
7772 (reorder_basic_blocks): Revert my patch from April 9.
7773 (insert_section_boundary_note): Revert my patch from April 9.
7774 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
7775 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
7776 (COLD_END_LABEL): Revert my patch from April 9.
7777 (cold_text_section_label): Revert my patch from April 9.
7778 (cold_end_label): Revert my patch from April 9.
7779 (dwarf2out_switch_text_section): Revert my patch from April 9.
7780 (output_aranges): Revert my patch from April 9.
7781 (output_ranges): Revert my patch from April 9.
7782 (output_line_info): Revert my patch from April 9.
7783 (add_location_or_const_value_attribute): Revert my patch from April 9.
7784 (dwarf2out_var_location): Revert my patch from April 9.
7785 (dwarf2out_init): Revert my patch from April 9.
7786 (dwarf2out_finish): Revert my patch from April 9.
7787 * function.h (struct function): Revert my patch from April 9.
7788 * opts.c (decode_options): Revert my patch from April 9.
7789 * output.h (unlikely_section_label, hot_section_label,
7790 hot_section_end_label, cold_section_end_label,
7791 unlikely_text_section_name): Revert my patch from April 9.
7792 * passes.c (rest_of_handle_final): Revert my patch from April 9.
7793 * varasm.c (unlikely_section_label, hot_section_label,
7794 hot_section_end_label, cold_section_end_label,
7795 unlikely_text_section_name): Revert my patch from April 9.
7796 (initialize_cold_section_name): Revert my patch from April 9.
7797 (unlikely_text_section): Revert my patch from April 9.
7798 (in_unlikely_text_section): Revert my patch from April 9.
7799 (named_section): Revert my patch from April 9.
7800 (function_section): Revert my patch from April 9.
7801 (current_function_section): Revert my patch from April 9.
7802 (assemble_start_function): Revert my patch from April 9.
7803 (assemble_end_function): Revert my patch from April 9.
7804 (default_section_type_flags_1): Revert my patch from April 9.
7806 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7808 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
7809 * config/sparc/sparc.md (untyped_call): Save the registers manually.
7811 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
7813 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
7816 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
7817 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
7819 2004-04-12 Richard Henderson <rth@redhat.com>
7821 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
7822 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
7823 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
7824 (UNSPEC_*, UNSPECV_*): Renumber.
7826 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
7829 From Richard Henderson <rth@redhat.com>:
7830 * tree-mudflap.c (mf_build_check_statement_for): Correct block
7833 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
7835 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
7837 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
7839 * config/bfin/bfin.c (bfin_library_id_string): Remove.
7840 (bfin_library_id): New variable.
7841 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
7842 instead of bfin_library_id_string.
7843 (bfin_handle_option): New function.
7844 (override_options): Remove most code to deal with shared library IDs,
7845 just check they aren't used without -mid-shared-library.
7846 (TARGET_HANDLE_OPTION): Define.
7847 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
7848 * config/bfin/bfin.opt (mshared-library-id=): New.
7850 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
7852 * tree-vect-transform.c: Fix comment typos.
7854 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
7856 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
7857 split critical edges when not possible/profitable.
7859 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
7861 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
7862 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
7863 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
7864 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
7865 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
7866 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
7867 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
7868 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
7870 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
7871 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7872 * config/ns32k/ns32k.opt: New file.
7874 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
7876 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
7877 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
7878 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
7879 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
7880 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
7881 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
7882 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
7883 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
7884 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
7885 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
7886 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
7887 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
7888 (MASK_COLDFIRE): Formatting fixes.
7889 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
7890 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
7891 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
7892 "_current_shared_library_a5_offset_".
7893 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7894 (MASK_ALL_CPU_BITS): New macro.
7895 (m68k_handle_option): New function.
7896 (override_options): Remove handling of m68k_library_id_string.
7897 * config/m68k/m68k.opt: New file.
7898 * config/m68k/ieee.opt: New file.
7900 2005-04-11 Mark Mitchell <mark@codesourcery.com>
7902 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
7903 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
7904 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
7905 (TARGET_CXX): Adjust accordingly.
7906 * target.h (struct gcc_target): Remove epxort_class_data. Add
7907 determine_class_data_visibility and class_data_always_comdat.
7908 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
7909 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
7910 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
7911 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
7912 (arm_cxx_determine_class_data_visibility): New.
7913 (arm_cxx_class_data_always_comdat): Likewise.
7914 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
7915 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
7916 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
7917 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
7918 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
7921 2005-04-11 Devang Patel <dpatel@apple.com>
7923 * tree-data-ref.c (build_classic_dist_vector,
7924 compute_subscript_distance): Make externally visible.
7925 * tree-data-ref.h (build_classic_dist_vector,
7926 compute_subscript_distance): Same.
7927 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
7928 Check distance vector against vectorization factor.
7929 (vect_analyze_loop): Determine vectorizaion factor before
7930 analyzing data dependences.
7931 * tree-vectorizer.c (loops_num): Make it externally visible and
7933 * tree-vectorizer.c (vect_loops_num): ... new name.
7934 * tree-vectorizer.h (vect_loops_num): New.
7936 2005-04-11 Devang Patel <dpatel@apple.com>
7938 * tree-vect-analyze.c (vect_analyze_operations): Check
7939 vectorizable codition.
7940 * tree-vect-transform.c (vect_is_simple_cond): New function.
7941 (vectorizable_condition): New function.
7942 (vect_transform_stmt): Handle condition_vec_info_type.
7943 * tree-vectorizer.h (enum stmt_vec_info_type): Add
7944 condition_vec_info_type.
7945 (vectorizable_condition): New.
7947 2005-04-11 Geoffrey Keating <geoffk@apple.com>
7949 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
7950 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
7951 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
7953 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
7954 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
7956 * dwarf2out.c (output_line_info): Don't try to dereference
7957 a NULL current_function_decl.
7959 * config/t-slibgcc-darwin: Don't put shared libraries in
7960 directories other than $(slibdir).
7961 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
7964 2005-04-11 Diego Novillo <dnovillo@redhat.com>
7966 PR tree-optimization/20933
7967 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
7968 logic to reject aliases between read-only and writable
7970 (may_alias_p): ... here.
7971 (get_tmt_for): Do not associate read-only tags to pointers
7972 whose pointed-to type is not read-only.
7973 * tree-ssa.c (verify_ssa): Check that memory stores have at
7974 least one V_MAY_DEF or V_MUST_DEF.
7976 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7979 * configure.ac (gcc_UNLOCKED_FUNCS): New.
7980 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
7981 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
7982 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
7984 (fwrite_unlocked): Fix prototype.
7986 * configure, config.in: Regenerate.
7988 2005-04-11 David Edelsohn <edelsohn@gnu.org>
7990 * tree-ssa-loop-im.c: Include real.h.
7991 (determine_invariantness_stmt): If real division divisor is
7992 invariant and flag_unsafe_math_optimizations enabled, generate
7993 invariant reciprocal for hoisting.
7994 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
7996 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
7998 Fix PR tree-optimization/20926
8000 * tree-ssa-alias.c (add_type_alias): Handle subvars.
8002 2005-04-11 Devang Patel <dpatel@apple.com>
8004 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
8007 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8009 * fold-const.c (fold_binary_op_with_conditional_arg):
8010 use fold_buildN instead of "fold (buildN" in some
8012 (fold_unary): Likewise.
8013 (fold_binary): Likewise.
8015 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
8017 Fix PR tree-optimization/20612
8018 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
8020 (perfect_nestify): preheaderbb is *not* part of loop of the
8023 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8025 * tree-ssa-alias.c (may_alias_p): If the variable
8026 is a global variable and the pointer is parameter
8027 and -fargument-noalias-global is used, then
8028 the pointer cannot alias the variable.
8030 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
8032 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
8033 * config/sparc/sparc.h: Likewise.
8034 * config/sparc/sparc.md: Likewise.
8036 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
8038 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
8040 * tree-vrp.c: Fix a comment typo.
8042 2005-04-11 Diego Novillo <dnovillo@redhat.com>
8044 PR tree-optimization/20920
8045 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
8046 SSA_NAME flows through an abnormal edge.
8047 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
8048 through abnormal edges.
8049 (maybe_add_assert_expr): Likewise.
8051 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
8053 * config/s390/s390.h (s390_tune_string, s390_arch_string)
8054 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
8055 (s390_stack_size_string, s390_stack_guard_string, target_flags)
8056 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
8057 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
8058 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
8059 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
8060 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
8061 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
8062 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
8063 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
8064 (TARGET_HANDLE_OPTION): Likewise.
8065 (s390_tune): Initialize to PROCESSOR_max.
8066 (s390_arch_string): Make static.
8067 (s390_tune_string, s390_warn_framesize_string): Delete.
8068 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
8069 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
8070 (s390_handle_arch_option, s390_handle_option): New functions.
8071 (override_options): Remove parsing of option strings.
8072 * config/s390/s390.opt: New file.
8074 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
8076 * tree-complex.c (expand_vector_operations): Call
8077 update_stmt_if_modified.
8079 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
8081 * tree-vect-analyze (vect_determine_vectorization_factor):
8082 Do not use GET_MODE_NUNITS.
8083 * tree-vect-transform.c (vect_get_vec_def_for_operand,
8084 (vectorizable_load, vect_transform_loop): Likewise.
8086 2005-04-11 Uros Bizjak <uros@kss-loka.si>
8088 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
8089 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
8090 * optabs.h (enum optab_index): Add new OTI_lceil.
8091 (lceil_optab): Define corresponding macro.
8092 * optabs.c (init_optabs): Initialize lceil_optab.
8093 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
8094 and lceildi2 patterns.
8095 * builtins.c (expand_builtin_int_roundingfn): Handle
8096 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
8097 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
8098 BUILT_IN_LLCEIL{,F,L}.
8099 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
8100 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
8101 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
8102 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
8103 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
8104 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
8105 into lceil built-in function and (long long int)ceil{,f,l} into
8106 llceil built-in function.
8107 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
8110 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8112 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
8115 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
8117 * config/arm/arm.c: Fix a comment typo.
8118 * doc/tree-ssa.texi: Fix a typo.
8120 2005-04-10 Steven Bosscher <stevenb@suse.de>
8122 * cselib.c (clear_table): Rename to cselib_clear_table.
8123 * cselib.h (cselib_clear_table): Add prototype.
8124 * gcse.c (gcse_main): Make 'f' argument unused.
8125 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
8126 of each basic block instead.
8127 (compute_sets, compute_hash_table_work): Likewise.
8128 (constprop_register): Change int 'alter_jumps' argument to bool.
8129 (do_local_cprop): Likewise.
8130 (local_cprop_pass): Likewise. Also walk basic blocks instead of
8131 the insn chain. Explicitly clear the cselib tables after finishing
8132 one basic block. Make sure there are no unterminated libcall blocks.
8133 Update compute_sets call.
8134 (cprop): Walk basic blocks instead of the insn chain.
8135 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
8137 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
8138 one_cprop_pass calls.
8140 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
8142 * combine.c (combine_simplify_rtx): Remove a transformation that
8143 relies on an invalid assumption about rtl sign-extension semantics.
8145 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
8147 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
8148 to build_int_cst_wide.
8150 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
8153 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
8154 set the original address pseudo to the correct value before the
8155 original insn, if possible, and leave the insn alone, otherwise
8156 create a new pseudo, set it and replace it in the insn.
8157 * recog.c (validate_change_maybe_volatile): New.
8158 * recog.h (validate_change_maybe_volatile): Declare.
8160 2005-04-09 Caroline Tice <ctice@apple.com>
8162 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8163 Remove targetm.have_named_sections test.
8164 (fix_edges_for_rarely_executed_code): Likewise.
8165 (insert_section_boundary_note): Likewise.
8166 (reorder_basic_blocks): Check partitioning flag before calling
8167 verify_hot_cold_block_grouping.
8168 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
8169 the function struct rather than global variables.
8170 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
8171 (COLD_END_LABEL): Likewise
8172 (cold_text_section_label): New static global variable.
8173 (cold_end_label): Likewise.
8174 (dwarf2out_switch_text_section): Get hot/cold section labels from
8175 the function struct rather than global variables.
8176 (output_aranges): Use cold_text_section_label and cold_end_label;
8177 check partitioning flag before putting out delta.
8178 (output_ranges): Remove incorrect code attempting to use
8180 (output_line_info): Get cold section label from function struct.
8181 (add_location_or_const_value_attribute): Likewise.
8182 (get_subprogram_die): Get hot/cold section labels from function struct.
8183 (dwarf2out_var_location): Likewise.
8184 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
8185 write out cold_text_section_label if partition flag is set.
8186 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
8187 * function.h (struct function): Add new fields to point to hot/cold
8188 section labels: hot_section_label, cold_section_label,
8189 hot_section_end_label and cold_section_end_label; also add new field
8190 for cold text section name, unlikely_text_section_name.
8191 * opts.c (decode_options): Turn off partitioning flag if
8192 !targetm.have_named_sections.
8193 * output.h (hot_section_label): Remove.
8194 (hot_section_end_label): Remove.
8195 (cold_section_end_label): Remove.
8196 (unlikely_section_label): Remove.
8197 (unlikely_text_section_name): Remove.
8198 * passes.c (rest_of_handle_final): Remove code that frees
8199 unlikely_text_section_name.
8200 * varasm.c (unlikely_section_label): Remove.
8201 (hot_section_label): Remove.
8202 (hot_section_end_label): Remove.
8203 (cold_section_end_label): Remove.
8204 (unlikely_text_section_name): Remove.
8205 (initialize_cold_section_name): Modify to call
8206 targetm.strip_name_encoding; to store cold section name in current
8207 function struct, if it exists; and to only use the decl_section_name
8208 if flag_named_sections is true.
8209 (unlikely_text_section): Modify to get section name out of current
8210 function struct, if there is one; otherwise build it from
8211 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
8212 (in_unlikely_text_section): Likewise.
8213 (named_section): Modify to get/put cold section name in current function
8214 struct, if there is one.
8215 (function_section): Change 'bool unlikely' to 'int reloc'; check
8216 targetm.have_named_sections before calling named_section.
8217 (current_function_section): Likewise.
8218 (assemble_start_function): Modify to get/put unlikely_text_section_name
8219 in current function struct; modify to get hot/cold section labels
8220 from function struct; initialize labels using
8221 ASM_GENERATE_INTERNAL_LABEL;
8222 test partitioning flag before writing out hot section label.
8223 (assemble_end_function): Test partitioning flag before writing out
8224 hot/cold section labels.
8225 (default_section_type_flags_1): Modify to use array instead of
8226 char* for unlikely_text_section_name; set flags correctly for
8227 cold text section if there is not a current function decl.
8229 2005-04-09 Jakub Jelinek <jakub@redhat.com>
8231 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8232 and TI_VA_LIST_FPR_COUNTER_FIELD.
8233 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8234 * tree-pass.h (pass_stdarg): Add.
8235 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8236 * tree-stdarg.c: New file.
8237 * tree-stdarg.h: New file.
8238 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8239 (tree-stdarg.o): Add dependencies.
8240 * function.h (struct function): Add va_list_gpr_size and
8241 va_list_fpr_size fields.
8242 * function.c (allocate_struct_function): Initialize them.
8243 * target.h (struct gcc_target): Add stdarg_optimize_hook.
8244 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
8245 (TARGET_INITIALIZER): Add it.
8247 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8248 va_list_{g,f}pr_counter_field.
8249 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8250 area will not be used. Only save registers that tree-stdarg.c
8251 detected they need saving.
8252 (ix86_va_start): Don't set up fields that won't be used.
8254 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8255 va_list_{g,f}pr_counter_field.
8256 (setup_incoming_varargs): Don't do anything if reg_save
8257 area will not be used. Only save registers that tree-stdarg.c
8258 detected they need saving.
8259 (rs6000_va_start): Don't set up fields that won't be used.
8261 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
8262 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
8263 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
8264 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
8266 2005-04-09 Jakub Jelinek <jakub@redhat.com>
8269 * config/i386/i386.c (construct_container): Pass empty aligned
8270 struct, union or class in memory.
8272 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
8274 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
8275 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
8276 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
8277 config/rs6000/predicates.md: Fix comment typos.
8279 * sched-int.h (haifa_insn_data): Remove blockage and units.
8280 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
8281 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
8282 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
8284 2005-04-09 Jan Hubicka <jh@suse.cz>
8285 Steven Bosscher <stevenb@suse.de>
8287 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
8288 * cfgloop.c (get_loop_exit_edges): Likewise.
8289 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
8291 * loop-unroll.c (analyze_insns_in_loop): Likewise.
8292 * tree-cfg.c (dump_cfg_status): Likewise.
8294 2005-04-09 David Edelsohn <edelsohn@gnu.org>
8296 * config/rs6000/predicates.md (altivec_register_operand): Remove
8297 redundant match_code test.
8298 (gpc_reg_operand): Same.
8299 (cc_reg_operand): Same.
8300 (cc_reg_not_cr0_operand): Same.
8302 2005-04-09 Jan Hubicka <jh@suse.cz>
8304 Forgotten hunk from my last merge patch:
8305 * final.c (output_addr_const): Do not call mark_referenced.
8307 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
8309 * doc/tree-ssa.texi: Add immediate use documentation.
8311 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
8313 * arm.c (FL_WBUF): Define.
8314 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
8315 (arm_is_6_or_7): Delete.
8316 (arm_tune_wbuf): New.
8317 (arm_override_options): Set arm_tune_wbuf.
8318 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
8319 (arm_is_6_or_7): Delete declaration.
8320 (arm_tune_wbuf): New declartion.
8321 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
8322 (model_wbuf): Derive from arm_tune_wbuf.
8323 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
8324 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
8325 (arm740t): Mark CPUs as having a write buffer.
8327 2005-04-09 Uros Bizjak <uros@kss-loka.si>
8329 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
8330 of 'const_double_operand' in operand 2 constraints. Update enable
8333 2005-04-09 Uros Bizjak <uros@kss-loka.si>
8335 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
8336 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
8337 * optabs.h (enum optab_index): Add new OTI_lfloor.
8338 (lfloor_optab): Define corresponding macro.
8339 * optabs.c (init_optabs): Initialize lfloor_optab.
8340 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
8341 and lfloordi2 patterns.
8342 * builtins.c (expand_builtin_int_roundingfn): New prototype.
8343 (expand_builtin_int_roundingfn): New function.
8344 (fold_builtin_int_roundingfn): New prototype.
8345 (fold_builtin_int_roundingfn): New function, renamed from
8346 fold_builtin_lround.
8347 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
8348 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
8349 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
8350 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
8351 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
8352 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
8353 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
8354 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
8355 into lfloor built-in function and (long long int)floor{,f,l} into
8356 llfloor built-in function.
8357 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
8360 2005-04-08 Ian Lance Taylor <ian@airs.com>
8362 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
8363 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
8364 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
8365 (DO_COND, DO_BODY): Likewise.
8366 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
8367 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
8368 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
8369 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
8370 (build_continue_stmt, build_break_stmt): Don't declare.
8371 (c_do_switch_warnings): Update declaration.
8372 * c-gimplify.c (enum bc_t): Remove.
8373 (struct c_gimplify_ctx, ctxp): Remove.
8374 (push_context, pop_context): Remove static functions.
8375 (c_genericize): Don't call push_context or pop_context.
8376 (begin_bc_block, finish_bc_block): Remove static functions.
8377 (build_bc_goto): Likewise.
8378 (gimplify_c_loop): Likewise.
8379 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
8380 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
8381 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
8382 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
8383 * c-common.c (c_do_switch_warnings): Rename from
8384 c_do_switch_warnings_1.
8385 (c_do_switch_warnings) [old version]: Remove.
8386 (c_do_switch_expr_warnings): Remove.
8387 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
8388 function instead of c_do_switch_expr_warnings.
8389 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
8390 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
8391 * c-pretty-print.c (pp_c_statement): Likewise.
8392 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
8394 2005-04-08 Devang Patel <dpatel@apple.com>
8396 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
8397 While selecting replacement condition pay attention to loop header.
8399 2005-04-08 Diego Novillo <dnovillo@redhat.com>
8401 Merge from tree-cleanup-branch: VRP, store CCP, store
8402 copy-prop, incremental SSA updating of FUD chains and
8403 newly exposed symbols.
8405 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
8406 (OBJS-common): Add tree-vrp.o.
8407 (tree-vrp.o): New rule.
8408 * basic-block.h (nearest_common_dominator_for_set): Declare.
8409 * common.opt (ftree-store-ccp): New flag.
8410 (ftree-copy-prop): New flag.
8411 (ftree-vrp): New flag.
8412 (ftree-store-copy-prop): New flag.
8413 * dominance.c (nearest_common_dominator_for_set): New.
8414 * domwalk.c (walk_dominator_tree): Only traverse
8415 statements in blocks marked in walk_data->interesting_blocks.
8416 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
8417 * fold-const.c (fold): Handle ASSERT_EXPR.
8418 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
8419 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
8420 flag_tree_vrp at -O2.
8421 * timevar.def (TV_TREE_VRP): Define.
8422 (TV_TREE_COPY_PROP): Define.
8423 (TV_TREE_STORE_COPY_PROP): Define.
8424 (TV_TREE_SSA_INCREMENTAL): Define.
8425 (TV_TREE_STORE_CCP): Define.
8426 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
8427 to kill_redundant_phi_nodes from comment.
8428 (verify_expr): Handle ASSERT_EXPR.
8429 * tree-dfa.c (mark_new_vars_to_rename): Remove second
8430 argument. Update all users.
8431 (mark_call_clobbered_vars_to_rename): Remove. Update all
8433 * tree-flow-inline.h (unmodifiable_var_p): New.
8434 * tree-flow.h (enum value_range_type): Declare.
8435 (struct value_range_def): Declare.
8436 (value_range): Declare.
8437 (remove_all_phi_nodes_for): Remove. Update all users.
8438 (find_phi_node_for): Declare.
8439 (add_type_alias): Declare.
8440 (count_uses_and_derefs): Declare.
8441 (kill_redundant_phi_nodes): Remove.
8442 (rewrite_into_ssa): Remove.
8443 (rewrite_def_def_chains): Remove.
8444 (update_ssa, register_new_name_mapping, create_new_def_for,
8445 need_ssa_update_p, name_registered_for_update_p,
8446 release_ssa_name_after_update_ssa, dump_repl_tbl,
8447 debug_repl_tbl, dump_names_replaced_by,
8448 debug_names_replaced_by, mark_sym_for_renaming,
8449 mark_set_for_renaming, get_current_def, set_current_def,
8450 get_value_range, dump_value_range, debug_value_range,
8451 dump_all_value_ranges, debug_all_value_ranges,
8452 expr_computes_nonzero, loop_depth_of_name,
8453 unmodifiable_var_p): Declare.
8454 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
8456 * tree-into-ssa.c (block_defs_stack): Update comment.
8457 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
8458 syms_to_rename, names_to_release, repl_tbl,
8459 need_to_initialize_update_ssa_p, need_to_update_vops_p,
8460 need_to_replace_names_p): New locals.
8461 (NAME_SETS_GROWTH_FACTOR): Define.
8462 (struct repl_map_d): Declare.
8463 (struct mark_def_sites_global_data): Add field
8465 (enum rewrite_mode): Declare.
8466 (REGISTER_DEFS_IN_THIS_STMT): Define.
8467 (compute_global_livein): Use last_basic_block instead of
8469 (set_def_block): Remove last argument. Update all callers.
8470 (prepare_use_operand_for_rename): Remove. Update all callers.
8471 (prepare_def_operand_for_rename): Remove. Update all callers.
8472 (symbol_marked_for_renaming): New.
8475 (repl_map_hash): New.
8477 (repl_map_free): New.
8478 (names_replaced_by): New.
8479 (add_to_repl_tbl): New.
8480 (add_new_name_mapping): New.
8481 (mark_def_sites): Assume that all the operands in the
8482 statement are in normal form.
8483 (find_idf): Assert that the block in the stack is valid.
8484 (get_default_def_for): New.
8485 (insert_phi_nodes_for): Add new argument 'update_p'.
8487 If update_p is true, add a new mapping between the LHS of
8488 each new PHI and the name that it replaces.
8489 (insert_phi_nodes_1): Only call find_idf if needed.
8490 (get_reaching_def): Call get_default_def_for.
8491 (rewrite_operand): Remove.
8492 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
8493 and REWRITE_THIS_STMT are false.
8494 Assume that all the operands in the statement are in
8496 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
8497 (rewrite_virtual_phi_arguments): Remove.
8498 (invalidate_name_tags): Remove.
8499 (register_new_update_single, register_new_update_set,
8500 rewrite_update_init_block, replace_use,
8501 rewrite_update_fini_block, rewrite_update_stmt,
8502 rewrite_update_phi_arguments): New.
8503 rewrite_blocks): Remove argument 'fix_virtual_phis'.
8504 Add arguments 'entry', 'what' and 'blocks'.
8505 Initialize the dominator walker according to 'what' and
8507 Start the dominator walk at 'entry'.
8508 (mark_def_site_blocks): Add argument 'interesting_blocks'.
8509 Use it to configure the dominator walker.
8510 (rewrite_into_ssa): Remove argument 'all'.
8512 (rewrite_all_into_ssa): Remove.
8513 (rewrite_def_def_chains): Remove.
8514 (mark_def_interesting, mark_use_interesting,
8515 prepare_phi_args_for_update, prepare_block_for_update,
8516 prepare_def_site_for, prepare_def_sites,
8517 dump_names_replaced_by, debug_names_replaced_by,
8518 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
8519 delete_update_ssa, create_new_def_for,
8520 register_new_name_mapping, mark_sym_for_renaming,
8521 mark_set_for_renaming, need_ssa_update_p,
8522 name_registered_for_update_p, ssa_names_to_replace,
8523 release_ssa_name_after_update_ssa,
8524 insert_updated_phi_nodes_for, update_ssa): New.
8525 * tree-loop-linear.c (linear_transform_loops): Call
8526 update_ssa instead of rewrite_into_ssa.
8527 * tree-optimize.c (vars_to_rename): Remove.
8529 (init_tree_optimization_passes): Replace
8530 pass_redundant_phi with pass_copy_prop.
8532 Replace pass_ccp with pass_store_ccp.
8533 Add pass_store_copy_prop after pass_store_ccp.
8534 (execute_todo): If the TODO_ flags don't include updating
8535 the SSA form, assert that it does not need to be updated.
8536 Call update_ssa instead of rewrite_into_ssa and
8537 rewrite_def_def_chains.
8538 If TODO_verify_loops is set, call verify_loop_closed_ssa.
8539 (tree_rest_of_compilation):
8540 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
8541 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
8542 TODO_cleanup_cfg): Renumber.
8543 (TODO_verify_loops, TODO_update_ssa,
8544 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
8545 TODO_update_ssa_only_virtuals): Define.
8546 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
8548 * tree-phinodes.c (make_phi_node): Update documentation.
8549 (remove_all_phi_nodes_for): Remove.
8550 (find_phi_node_for): New.
8551 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
8552 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
8553 (interpret_rhs_modify_expr): Likewise.
8554 * tree-sra.c (decide_instantiations): Mark all symbols in
8555 SRA_CANDIDATES for renaming.
8556 (mark_all_v_defs_1): Rename from mark_all_v_defs.
8557 (mark_all_v_defs): New function. Update all users to call it
8558 with the whole list of scalarized statements, not just the
8560 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
8561 (compute_flow_insensitive_aliasing): If the tag is
8562 unmodifiable and the variable isn't or vice-versa, don't
8563 make them alias of each other.
8564 (setup_pointers_and_addressables): If the type tag for
8565 VAR is about to change, mark the old one for renaming.
8566 (add_type_alias): New.
8567 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
8568 (ccp_lattice_t): Rename from latticevalue.
8569 (value): Remove. Update all users.
8570 (const_val): New local variable.
8571 (do_store_ccp): New local variable.
8572 (dump_lattice_value): Handle UNINITIALIZED.
8573 (debug_lattice_value): New.
8574 (get_default_value): Re-write.
8575 (set_lattice_value): Re-write.
8576 (def_to_varying): Remove. Update all users.
8577 (likely_value): Return VARYING for statements that make
8578 stores when STORE_CCP is false.
8579 Return VARYING for any statement other than MODIFY_EXPR,
8580 COND_EXPR and SWITCH_EXPR.
8581 (ccp_initialize): Re-write.
8582 (replace_uses_in, replace_vuse_in, substitute_and_fold):
8583 Move to tree-ssa-propagate.c.
8584 (ccp_lattice_meet): Handle memory stores when
8585 DO_STORE_CCP is true.
8586 (ccp_visit_phi_node): Likewise.
8587 (ccp_fold): Likewise.
8588 (evaluate_stmt): Likewise.
8589 (visit_assignment): Likewise.
8590 (ccp_visit_stmt): Likewise.
8591 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
8595 (do_ssa_store_ccp): New.
8596 (gate_store_ccp): New.
8597 (pass_store_ccp): Declare.
8598 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
8599 (may_propagate_copy): Reformat.
8600 Don't abort if ORIG is a virtual and DEST isn't.
8601 If NEW does not have alias information but DEST does,
8603 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
8604 copy_prop_kind, which_copy_prop): Declare.
8605 (stmt_may_generate_copy, get_copy_of_val,
8606 get_last_copy_of, set_copy_of_val, dump_copy_of,
8607 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
8608 copy_prop_visit_stmt, copy_prop_visit_phi_node,
8609 init_copy_prop, fini_copy_prop, execute_copy_prop,
8610 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
8611 store_copy_prop): New.
8612 (pass_copy_prop, pass_store_copy_prop): Declare.
8613 * tree-ssa-dom.c (struct opt_stats_d): Add fields
8614 'num_const_prop' and 'num_copy_prop'.
8615 (cprop_operand): Update them.
8616 (dump_dominator_optimization_stats): Dump them.
8617 (tree_ssa_dominator_optimize): Call update_ssa instead of
8619 (loop_depth_of_name): Declare extern.
8620 (simplify_cond_and_lookup_avail_expr): Guard against NULL
8621 values for LOW or HIGH.
8622 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
8623 (record_equivalences_from_stmt): Call expr_computes_nonzero.
8624 (cprop_operand): Only propagate if VAL != OP.
8625 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
8626 statement for renaming.
8627 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
8628 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
8629 add_type_alias if necessary.
8630 Call mark_new_vars_to_rename.
8631 (tree_ssa_iv_optimize): If new symbols need to be renamed,
8632 mark every statement updated, call update_ssa and
8633 rewrite_into_loop_closed_ssa.
8634 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
8635 from LIVEIN if VAR is a virtual.
8636 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
8637 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
8638 (get_call_expr_operands): Reformat statement.
8639 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
8641 * tree-ssa-propagate.c (ssa_prop_init): Initialize
8642 SSA_NAME_VALUE for every name.
8643 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
8644 get_value_loaded_by): New.
8645 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
8646 substitute_and_fold): Move from tree-ssa-ccp.c.
8647 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
8648 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
8649 get_value_loaded_by, replace_uses_in, substitute_and_fold):
8651 * tree-ssa.c (verify_use): Fix error message.
8652 (propagate_into_addr, replace_immediate_uses, get_eq_name,
8653 check_phi_redundancy, kill_redundant_phi_nodes,
8654 pass_redundant_phi): Remove. Update all users.
8655 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
8656 add_type_alias, if necessary.
8657 * tree-vectorizer.h (struct _stmt_vect_info): Update
8658 documentation for field 'memtag'.
8659 * tree-vrp.c: New file.
8660 * tree.def (ASSERT_EXPR): Define.
8661 * tree.h (ASSERT_EXPR_VAR): Define.
8662 (ASSERT_EXPR_COND): Define.
8663 (SSA_NAME_VALUE_RANGE): Define.
8664 (struct tree_ssa_name): Add field 'value_range'.
8665 (PHI_REWRITTEN): Remove.
8666 (struct tree_phi_node): Remove field 'rewritten'.
8667 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
8668 -ftree-store-copy-prop): Document.
8669 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
8670 Document usage of update_ssa.
8672 2005-04-08 David Edelsohn <edelsohn@gnu.org>
8675 * config/rs6000/predicates.md (altivec_register_operand): Accept
8677 (and64_operand): Do not limit CONST_INT to mask64_operand.
8678 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
8679 (and_operand): Do not limit CONST_INT to mask_operand.
8681 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
8683 PR rtl-optimization/20466
8684 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
8685 for overlap of the address of each list member.
8686 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
8688 2005-04-08 Mike Stump <mrs@apple.com>
8690 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
8692 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
8695 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
8697 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
8699 * function.c (push_function_context_to): Don't set
8701 * function.h (function): Remove contains_functions.
8702 (current_function_contains_functions): Remove.
8704 * function.h (function): Remove instrument_entry_exit.
8705 (current_function_instrument_entry_exit): Remove.
8707 * function.h (nonlocal_labels): Remove.
8709 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
8711 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
8712 (check_attr_value, write_attr_get, write_expr_attr_cache,
8713 find_attr, make_internal_attr): Don't reference negative_ok or
8715 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
8716 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
8717 (ATTR_STATIC): Adjust the value.
8719 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
8721 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
8723 * config/s390/tpf.h (ASM_SPEC): Define.
8725 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
8727 * tree-flow.h: Remove the prototype for
8728 redirect_immediate_uses.
8729 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
8731 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
8733 * arm.c (arm_const_double_by_parts): New function.
8734 * arm-protos.h (arm_const_double_by_parts): Add prototype.
8735 * arm.md (define_split for 64-bit constants): Add another one.
8737 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
8739 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
8741 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8743 * system.h: Revert last change.
8745 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
8747 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
8748 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
8749 (TARGET_SWITCHES): Delete.
8750 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
8751 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
8752 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
8753 * config/xtensa/xtensa.opt: New file.
8755 2005-04-08 Ben Elliston <bje@au.ibm.com>
8757 * config/fp-bit.c: Include L_mul_tf in #endif comment.
8758 * config/fp-bit.h: Tidy comments.
8760 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8762 * system.h: Poison PARAMS.
8764 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
8766 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
8767 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
8768 (TARGET_SWITCHES): Delete.
8769 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
8770 * config/vax/vax.opt: New file.
8772 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
8774 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
8776 2005-04-07 Ian Lance Taylor <ian@airs.com>
8778 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
8780 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
8781 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
8784 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
8786 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
8787 all immediate uses in PHI nodes.
8789 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
8791 * arm.c (arm_const_double_inline_cost): Handle any constant by
8792 using gen_lowpart and gen_highpart_mode.
8793 (note_invalid_constants): All constants in an RTX with a constraint
8794 that permits memory are now pushed to the constant pool.
8795 (output_move_double): Delete code to handle reg to reg and
8796 constant to reg moves.
8797 (const_double_needs_minipool, output_mov_immediate): Delete.
8798 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
8799 CONST_INT and CONST_VECTOR.
8800 * arm.md (ANY64): New mode macro.
8801 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
8802 (movdf_soft_insn): Split reg-reg and const-reg moves.
8803 (split patterns for 64-bit constant and register moves): New.
8804 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
8805 (cirrus_movdf_hard_insn): Likewise.
8806 * fpa.md (movdf_fpa): Likewise.
8807 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
8808 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
8810 (movv2si_internal_2): Likewise.
8811 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
8812 (movdf_vfp): Likewise.
8813 * arm-protos.h (output_mov_immediate): Delete prototype.
8815 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
8818 * simplify-rtx.c (simplify_unary_operation_1): Check
8819 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
8821 2005-04-06 James E Wilson <wilson@specifixinc.com>
8824 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
8827 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
8829 * coverage.h (GCOV_TYPE_NODE): Delete.
8830 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
8831 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
8832 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
8833 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
8834 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
8836 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
8839 * Makefile.in (gcc.pot): Remove options.c dependency.
8840 * optc-gen.awk: Don't quote help strings with N_().
8842 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
8844 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
8845 the function returns a pointer type.
8847 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
8849 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
8850 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
8851 * doc/invoke.texi: Documnet salias-max-implicit-fields.
8852 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
8853 explicit_uses members.
8854 (get_or_create_used_part_for): Initialize new fields.
8855 (fieldoff_compare): New function.
8856 (create_overlap_variables_for): Count number of fields, use
8857 heuristic to determine whether to create subvars for vars with
8859 Sort the field list by offset and avoid creating duplicate SFT's.
8861 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
8863 * c.opt (-F): Remove trailing whitespace from help string.
8864 (-finput-charset): Use a tab to separate the switch name and help
8866 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
8867 (-ftree-vectorizer-verbose): Likewise.
8869 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
8871 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
8872 a PHI argument where a use occurs instead of all PHI arguments.
8874 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
8876 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
8879 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
8881 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
8882 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
8883 config/bfin/bfin.h: Fix comment typos.
8885 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
8887 * doc/install.texi: Update the URL for Jacks.
8888 * doc/sourcebuild.texi: Likewise.
8890 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8893 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
8894 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
8896 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
8898 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
8900 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
8902 * config/v850/v850-protos.h (override_options): Delete.
8903 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
8904 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
8905 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
8906 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
8907 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
8908 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
8909 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
8910 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
8911 (OVERRIDE_OPTIONS): Delete.
8912 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
8913 (small_memory_info): Remove the value field.
8914 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
8916 * config/v850/v850.c (small_memory): Remove the value field.
8917 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8918 (override_options): Delete.
8919 (v850_handle_memory_option, v850_handle_option): New functions.
8920 * config/v850/v850.opt: New file.
8922 2005-04-06 Geoffrey Keating <geoffk@apple.com>
8924 * config.host: Add a section for generic hosts, and a subsection
8925 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
8926 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
8927 * config/host-darwin.h: New.
8928 * config/x-darwin: New.
8929 * config/i386/host-i386-darwin.c: New.
8930 * config/i386/x-darwin: New.
8931 * config/rs6000/host-darwin.c: Include host-darwin.h.
8932 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
8933 (darwin_rs6000_gt_pch_use_address): Likewise.
8934 * config/rs6000/x-darwin: Change name of .o built, update
8935 dependencies for changes to rs6000/host-darwin.c.
8937 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
8940 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
8942 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
8944 * tree-vect-analyze.c (vect_analyze_loop_form): Call
8945 split_loop_exit_edge instead of loop_split_edge_with.
8947 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
8949 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
8950 UNSPEC_SET_VSCR): New constants, used throughout.
8952 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
8954 (altivec_vspltis<VI_char>): ... this pattern, using
8955 a QImode const_int_operand for the immediate.
8956 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
8959 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
8962 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
8964 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
8966 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
8968 2005-04-06 Ben Elliston <bje@au.ibm.com>
8970 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
8971 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
8972 macros as living in "this file" and not gcc.h.
8974 2005-04-06 Ben Elliston <bje@au.ibm.com>
8976 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
8977 -ftree-live_range_split. Perhaps renamed at some point?
8979 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
8982 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
8983 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
8985 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
8987 * tree-flow.h (number_of_iterations_cond): Declaration removed.
8988 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
8989 (number_of_iterations_special): New function.
8990 (number_of_iterations_exit): Use number_of_iterations_special.
8991 Use simplify_using_outer_evolutions only at -O3.
8992 (number_of_iterations_cond, tree_simplify_using_condition,
8993 simplify_using_initial_conditions, loop_niter_by_eval,
8994 compare_trees, can_count_iv_in_wider_type_bound,
8995 simplify_using_outer_evolutions): Use fold_build.
8997 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
8999 * doc/install.texi (Configuration): Document --with-java-home.
9001 2005-04-05 Richard Henderson <rth@redhat.com>
9005 * config/i386/i386.c (print_operand): Handle vector zeros.
9006 (ix86_split_to_parts): Handle CONST_VECTOR.
9007 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
9008 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
9009 what modes to tie for MMX and SSE registers.
9010 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
9011 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
9012 to vector modes as well.
9013 * config/i386/predicates.md (const0_operand): Handle VOIDmode
9014 properly as an input mode.
9016 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
9018 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
9020 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
9022 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
9024 2005-04-05 Jakub Jelinek <jakub@redhat.com>
9026 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
9027 and local functions, set sse_nregs to 8 and float_in_sse.
9028 (function_arg_advance, function_arg): If float_in_sse, pass
9029 SFmode and DFmode arguments in SSE registers.
9030 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
9032 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
9033 of -funit-at-a-time.
9035 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
9037 * config/i386/i386-protos.h (ix86_function_value): Accept two
9038 arguments, like the target macro.
9039 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
9040 * config/i386/i386.c (ix86_function_value): Accept the second
9041 argument of the target macro.
9042 (ix86_function_ok_for_sibcall): Pass a function pointer to
9043 ix86_function_value.
9044 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
9045 call to ix86_value_regno).
9046 (ix86_value_regno): Add support for returning floating point values
9049 2005-04-05 Jakub Jelinek <jakub@redhat.com>
9051 PR tree-optimization/20076
9052 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
9053 that call __builtin_return or __builtin_apply_args.
9055 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
9057 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
9058 Use immediate use iterator.
9059 (stmt_is_bumper_for_loop): Use immediate use iterator.
9060 * predict.c (strip_builtin_expect): Use update_stmt.
9061 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
9062 on all elements of a STATEMENT_LIST.
9063 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
9064 (bsi_remove): Remove imm_use links and mark the stmt as modified.
9065 (bsi_replace): Mark stmt as modified and the update it.
9066 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
9067 (expand_complex_libcal): Call update_stmt.
9068 (expand_complex_comparison): Call mark_stmt_modified.
9069 (expand_complex_operations_1): Call update_stmt_if_modified.
9070 (expand_vector_operations_1): Call mark_stmt_modified.
9071 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
9072 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
9073 add_immediate_use, redirect_immediate_use,
9074 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
9075 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
9076 (mark_new_vars_to_rename): Call update_stmt.
9077 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
9078 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
9080 (unmodify_stmt): Delete.
9081 (update_stmt): New. Force an update of a stmt.
9082 (update_stmt_if_modified): update a stmt if it is out of date.
9083 (get_stmt_operands): Verify stmt is NOT modified.
9084 (stmt_modified_p): Update comment.
9085 (delink_imm_use): Remove a use node from its immuse list.
9086 (link_imm_use_to_list): Link a use node to a specific list.
9087 (link_imm_use): Link a node to the correct list.
9088 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
9089 it in the correct list, if appropriate.
9090 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
9091 (relink_imm_use): Link a use node in place of another node in a list.
9092 (relink_imm_use_stmt): LInk a node in place of another node, and set
9094 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
9095 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
9096 (first_safe_imm_use): New. Initialize a safe immuse iterator.
9097 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
9098 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
9099 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
9100 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
9101 (has_zero_uses): New. Return true if there are no uses of a var.
9102 (has_single_use): New. Return true if there is only a single use of a
9104 (single_imm_use): New. Return the simgle immediate use.
9105 (num_imm_uses): New. Return the number of immediate uses.
9106 (get_v_must_def_ops): Use is now a pointer.
9107 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
9108 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
9110 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
9111 (delink_stmt_imm_use): Delink all immuses from a stmt.
9112 (phi_arg_index_from_use): New. Return a phi arg index for a use.
9113 * tree-flow.h (struct dataflow_d): Delete.
9114 (immediate_use_iterator_d): New. Immediate use iterator struct.
9115 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
9116 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
9117 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
9119 (struct stmt_ann_d): Remove dataflow_t from struct.
9120 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
9121 (if_convertible_phi_p): Use FAST immuse iterator.
9122 (if_convertible_loop_p): Don't call compute_immediate_uses.
9123 (replace_phi_with_cond_modify_expr): Call update_stmt.
9124 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
9125 update_stmt_if_modified.
9126 (rewrite_all_into_ssa): Initialize ssa operands.
9127 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
9128 compute_immediate_uses.
9129 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
9130 ssa_property is available.
9131 (execute_one_pass): Change parameters passed to execute_todo.
9132 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
9133 (remove_ssa_form): Call fini_ssa_operands.
9134 (insert_backedge_copies): Delete call to modify_stmt.
9135 * tree-phinodes.c (make_phi_node): Initialize use nodes.
9136 (release_phi_node): Delink any use nodes before releasing.
9137 (resize_phi_node): Relink any use nodes.
9138 (remove_phi_arg_num): Delink the use node.
9139 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
9140 (remove_all_phi_nodes_for): Release phi node first.
9141 * tree-pretty-print.c (dump_generic_node): Print stmt address.
9142 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
9143 (scalarize_use, scalarize_copy): Call update_stmt.
9144 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
9145 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
9146 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
9147 (ccp_initialize): Remove call to compute_immediate_uses.
9148 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
9149 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
9151 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
9152 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
9153 (eliminate_redundant_computations): Call mark_stmt_modified.
9154 (cprop_operand): Call mark_stmt_modified.
9155 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
9156 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
9157 (dse_optimize_stmt): Use new immuse interface.
9158 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
9159 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
9160 (substitute_single_use_vars): Use new immuse interface.
9161 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
9162 and compute_immediate_uses.
9163 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
9165 (rewrite_mem_refs): Call update_stmt.
9166 (determine_lsm): Remove call to compute_imm_uses and free_df.
9167 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
9168 (try_unroll_loop_completely): Call update_stmt.
9169 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
9170 (rewrite_use_compare): Call update_stmt.
9171 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
9172 (rewrite_use) : Call update_stmt.
9173 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
9174 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
9176 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
9177 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
9178 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
9180 (initialize_vuse_operand): New. Initialize a vuse operand.
9181 (initialize_v_may_def_operand): New. Initialize a maydef operand.
9182 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
9183 (finalize_ssa_defs): Use stmt parameter.
9184 (correct_use_link): Ensure a use node is in the correct list, and has
9185 the correct stmt pointer.
9186 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
9187 finalize_ssa_v_must_defs): Also initialize use nodes.
9188 (finalize_ssa_stmt_operands): Pass extra stmt operands.
9189 (build_ssa_operands): Seperate parsing from final operand construction.
9190 (parse_ssa_operands): New. Parse entry point for operand building.
9191 (swap_tree_operands): New. Swap 2 tree operands.
9192 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
9194 (get_expr_operands): Call swap_tree_operands when needed.
9195 (copy_virtual_operands): Use initialize routines for virtual use ops.
9196 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
9197 (verify_abort): New. Issue imm_use error.
9198 (verify_imm_links): New Verify imm_use links for a var.
9199 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
9200 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
9201 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
9202 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
9203 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
9204 (NULL_USE_OPERAND_P) Define.
9205 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
9207 (struct vuse_operand_type): New struct.
9208 (SET_USE): Call set_ssa_use_from_ptr.
9210 (PHI_ARG_INDEX_FROM_USE): Define.
9211 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
9212 argument via SET_USE, not PHI_ARG_DEF_TREE.
9213 * tree-ssa-pre.c (eliminate): Call update_stmt.
9214 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
9216 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
9217 (nearest_common_dominator_of_uses): Use imm_use iterator.
9218 (statement_sink_location): Use imm_use iterator and interface.
9219 (execute_sink_code): Don't call compute_immediate_uses or free-df.
9220 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
9221 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
9222 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
9223 (verify_ssa): Ensure no stmt is marked modify after optimization pass
9224 if new parameter is true.
9225 (init_tree_ssa): Don't initialize operand cache here.
9226 (delete_tree_ssa): Don't destroy operand cache here.
9227 (propagate_into_addr): Pass in a use pointer, return true if anything
9229 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
9230 (check_phi_redundancy): Use imm_use iterator.
9231 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
9233 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
9234 (release_ssa_name): Delink node and all elements in its imm_use list.
9235 * tree-tailcall.c (adjust_return_value): Call update_stmt.
9236 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
9237 * tree-vectorizer.c (need_imm_uses_for): Delete.
9238 (vectorize_loops): Dont call compute_immediate_uses or free_df.
9239 * tree.h (struct ssa_imm_use_d): Define.
9240 (SSA_NAME_IMM_USE_NODE): Define.
9241 (struct tree_ssa_name): Add imm_use node.
9243 (PHI_ARG_IMM_USE_NODE): Define.
9244 (struct phi_arg_d): Add imm_use node.
9245 (struct tree_phi_node): Remove struct dataflow_d element.
9246 (TDF_STMTADDR): Define.
9248 2005-04-05 Dale Johannesen <dalej@apple.com>
9250 * doc/invoke.texi (Optimization Options): Remove
9251 duplicate -fcse-follow-jumps. Add -fweb.
9252 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
9253 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
9255 2005-04-05 Per Bothner <per@bothner.com>
9257 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
9258 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
9259 (warn_uninit): Get EXPR_LOCUS from context now instead.
9260 This fixes a USE_MAPPED_LOCATION testsuite failure.
9262 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
9264 2005-04-05 Per Bothner <per@bothner.com>
9266 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
9267 of the artification 'return 0' in main() to BUILTINS_LOCATION.
9268 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
9271 2004-04-05 Devang Patel <dpatel@apple.com>
9273 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
9274 (lhsr<mode>3): ... new name.
9275 (altivec_vsra<VI_char>): Rename to ..
9276 (ashr<mode>3): ... new name.
9277 * config/rs6000/rs6000.c (builtin_description): Rename shift
9280 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
9282 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
9283 gen_lowpart_for_combine.
9284 * cse.c (gen_lowpart_if_possible): Move...
9285 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
9287 (gen_lowpart_no_emit_general): Use it.
9289 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9291 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
9294 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
9296 * system.h: Fix typo.
9298 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
9300 * config/bfin/bfin-modes.def: New file.
9301 * config/bfin/bfin-protos.h: New file.
9302 * config/bfin/bfin.c: New file.
9303 * config/bfin/bfin.h: New file.
9304 * config/bfin/bfin.md: New file.
9305 * config/bfin/bfin.opt: New file.
9306 * config/bfin/crti.s: New file.
9307 * config/bfin/crtn.s: New file.
9308 * config/bfin/elf.h: New file.
9309 * config/bfin/lib1funcs.asm: New file.
9310 * config/bfin/predicates.md: New file.
9311 * config/bfin/t-bfin: New file.
9312 * config/bfin/t-bfin-elf: New file.
9313 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
9314 Document new attributes.
9315 (interrupt, interrupt_handler, saveall): Update documentation for
9317 * doc/install.texi (Specific): Add entry for the Blackfin.
9318 * doc/invoke.texi (Blackfin Options): New section.
9319 * doc/md.texi (Blackfin family): New section to document constraints.
9320 * config.gcc: Add bfin*-* and bfin*-elf configurations.
9322 2005-04-05 Olivier Hainque <hainque@adacore.com>
9324 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
9325 match what the system unwinder expects.
9326 * config/mips/mips.c (mips_frame_set): If we're saving the return
9327 address register and the dwarf return address column number differs
9328 from the hard register number, adjust the note reg to refer to the
9331 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
9333 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
9334 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
9335 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
9336 (processor_type): New enum.
9337 (mn10300_processor): New variable.
9338 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
9339 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
9340 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
9341 (PROCESSOR_DEFAULT): New macro.
9342 * config/mn10300/mn10300.c (mn10300_processor): New variable.
9343 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9344 (mn10300_handle_option, mn10300_override_options): New functions.
9345 * config/mn10300/mn10300.opt: New file.
9347 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9348 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
9350 PR tree-optimization/19903
9351 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
9352 that don't fit in their type after conversion.
9354 2005-04-05 Uros Bizjak <uros@kss-loka.si>
9357 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
9358 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
9359 Allocate local stack slots here. Set ix86_optimize_mode_switching.
9360 flag here. Implement using define_insn_and_split.
9361 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
9362 (frndintxf2_mask_pm_i387): New insn patterns.
9363 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
9364 Do not set ix86_optimize_mode_switching flag.
9365 (ceilsf2, ceildf2, ceilxf2): Same.
9366 (btruncsf2, btruncdf2, btruncxf2): Same.
9367 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
9369 2005-04-05 Ian Lance Taylor <ian@airs.com>
9372 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
9373 i386_pe_record_external_function.
9374 (i386_pe_record_external_function): Update declaration.
9375 * config/i386/winnt.c (struct extern_list): Add decl field.
9376 (i386_pe_record_external_function): Add decl parameter.
9377 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
9379 * config/i386/i386-protos.h (i386_pe_record_external_function):
9382 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
9384 * config/m68k/m68k-protos.h: Add a prototype for
9385 valid_dbcc_comparison_p_2.
9386 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
9387 extend_operator, const_uint32_operand, const_sint32_operand,
9388 general_src_operand, nonimmediate_src_operand,
9389 memory_src_operand, post_inc_operand, pre_dec_operand,
9390 pcrel_address): Move to predicates to predicates.md.
9391 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
9392 * config/m68k/m68k.md: Include predicates.md.
9393 * config/m68k/predicates.md: New.
9395 2005-04-04 Roger Sayle <roger@eyesopen.com>
9397 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
9399 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
9401 2005-04-04 Ian Lance Taylor <ian@airs.com>
9403 * c-typeck.c (struct c_switch): Rename switch_stmt field to
9405 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
9406 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
9407 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
9408 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
9409 * c-common.c (c_do_switch_warnings_1): New static function broken
9410 out of c_do_switch_warnings.
9411 (c_do_switch_warnings): Call c_do_switch_warnings_1.
9412 (c_do_switch_expr_warnings): New function.
9413 * c-common.h (c_do_switch_expr_warnings): Declare.
9415 2005-04-04 David Edelsohn <edelsohn@gnu.org>
9416 Daniel Jacobowitz <dan@codesourcery.com>
9418 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
9420 * rtlanal.c (may_trap_p): Same.
9422 2005-04-04 Dale Johannesen <dalej@apple.com>
9424 * ChangeLog: remove reference to ChangeLog.12.
9426 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
9428 CRIS epilogue as RTL.
9429 * config/cris/cris.md: Change all 0 in unspec 0 to
9431 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
9432 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
9434 ("return"): Change to define_expand. Call cris_expand_return for
9436 ("*return_expanded"): New pattern.
9437 ("epilogue"): New define_expand.
9438 * config/cris/cris.h (PREDICATE_CODES): Add
9439 cris_load_multiple_op.
9440 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
9442 (enum cris_retinsn_type): New.
9443 (struct machine_function): New member return_type.
9444 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
9445 (cris_target_asm_function_epilogue): Remove, moving RTLified
9447 (cris_expand_epilogue): New function.
9448 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
9449 (cris_gen_movem_load, cris_load_multiple_op)
9450 (cris_return_address_on_stack_for_return, cris_expand_return): New
9452 (cris_target_asm_function_prologue)
9453 (cris_initial_frame_pointer_offset): Call
9454 cris_reg_saved_in_regsave_area instead of complicated expression.
9455 Call cris_return_address_on_stack instead of an expression.
9456 (cris_print_operand) <case 'o', case 'O'>: New cases.
9457 (cris_return_address_on_stack): Change return-type to bool.
9458 (cris_simple_epilogue): Ditto. Return false if registers are
9460 * config/cris/cris-protos.h (cris_simple_epilogue)
9461 (cris_return_address_on_stack): Adjust prototype return type.
9462 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
9463 (cris_return_address_on_stack_for_return): New prototypes.
9465 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
9467 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
9468 gpr_or_int12_operand.
9470 * config/frv/frv-protos.h: Add a prototype to
9471 frv_legitimate_memory_operand and frv_const_unspec_p.
9472 (frv_unspec): Move from frv.c.
9473 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
9474 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
9475 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
9476 gpr_or_fpr_operand, gpr_or_int12_operand,
9477 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
9478 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
9479 int6_operand, int5_operand, uint5_operand, uint4_operand,
9480 uint1_operand, int_2word_operand, uint16_operand,
9481 upper_int16_operand, integer_register_operand,
9482 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
9483 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
9484 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
9485 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
9486 move_destination_operand, movcc_fp_destination_operand,
9487 frv_function_symbol_referenced_p, move_source_operand,
9488 condexec_dest_operand, condexec_source_operand,
9489 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
9490 const_unspec_operand, gpr_or_memory_operand,
9491 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
9492 icc_operand, fcc_operand, cc_operand, icr_operand,
9493 fcr_operand, cr_operand, call_operand, sibcall_operand,
9494 symbolic_operand, relational_operator,
9495 integer_relational_operator, float_relational_operator,
9496 ccr_eqne_operator, minmax_operator,
9497 condexec_si_binary_operator, condexec_si_media_operator,
9498 condexec_si_divide_operator, condexec_si_unary_operator,
9499 condexec_sf_conv_operator, condexec_sf_add_operator,
9500 condexec_memory_operand, intop_compare_operator, acc_operand,
9501 even_acc_operand, quad_acc_operand, accg_operand: Move to
9503 * config/frv/frv.h (PREDICATE_CODES): Remove.
9504 * config/frv/frv.md: Include predicates.md.
9505 * config/frv/predicates.md: New.
9507 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
9510 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
9511 * tree-ssa-loop-ivopts.c: Include langhooks.h.
9512 (add_standard_iv_candidates_for_size): New function, extracting code
9513 from add_standard_iv_candidates and parameterizing it by type size.
9514 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
9516 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
9518 * system.h (GCOV_SIZE_TYPE): Unposion.
9519 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
9520 (GCOV_TYPE_SIZE): ...this new macro.
9521 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
9522 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
9523 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
9524 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
9525 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
9526 instead of unsigned_intSI_type_node.
9527 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
9528 (rtl_gen_one_value_profiler_no_edge_manipulation)
9529 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
9530 * value-prof.c: Include coverage.h.
9532 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
9533 Diego Novillo <dnovillo@redhat.com>
9535 Fix PR tree-optimization/20703
9536 Fix PR tree-optimization/20725
9538 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
9539 (create_expression_by_pieces): Ditto.
9540 (valid_in_set): Ditto. Also handle tcc_declaration.
9541 (find_or_generate_expression): Handle comparison class.
9542 (insert_into_preds_of_block): Ditto.
9543 (insert_aux): Ditto.
9544 (create_value_expr_from): Handle comparison class, recursively
9545 handle reference nodes.
9546 (compute_avail): Handle comparison classes, rewrite a little cleaner.
9547 (execute_pre): Fix spacing.
9548 (do_fre): Renamed to execute_fre.
9550 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9552 * doc/invoke.texi (SPARC options): Document that
9553 -mlittle-endian is not supported on Linux either.
9555 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9559 * config.gcc (Obsolete configurations): Remove
9560 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
9561 (sparclite-*-coff*): Delete.
9562 (sparclite-*-elf*): Likewise.
9563 (sparc86x-*-elf*): Likewise.
9564 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
9565 * config/sparc/lite.h: Delete.
9566 * config/sparc/litecoff.h: Likewise.
9567 * config/sparc/liteelf.h: Likewise.
9568 * config/sparc/sp86x-elf.h: Likewise.
9569 * config/sparc/t-sparclite: Likewise.
9570 * config/sparc/t-sp86x: Likewise.
9572 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
9574 * config/s390/s390-protos.h: (s390_comparison,
9575 s390_alc_comparison, s390_slb_comparison, const0_operand,
9576 consttable_operand, larl_operand, s_operand,
9577 shift_count_operand, bras_sym_operand, load_multiple_operation,
9578 store_multiple_operation, s390_plus_operand): Remove prototypes.
9579 (s390_legitimate_address_without_index_p): New prototype.
9580 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
9582 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
9583 const0_operand, consttable_operand, larl_operand, s_operand,
9584 shift_count_operand, bras_sym_operand, load_multiple_operation,
9585 store_multiple_operation, s390_plus_operand): Move to
9587 (check_mode): Remove.
9588 (s390_branch_condition_mask): Remove 'static'. Move prototype to
9590 (s390_legitimate_address_without_index_p): New.
9591 * config/s390/s390.h (PREDICATE_CODES): Remove.
9592 * config/s390/s390.md: Include predicates.md.
9593 * config/s390/predicates.md: New.
9595 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9598 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
9599 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
9600 (NEED_INDICATE_EXEC_STACK): Define to 1.
9601 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
9602 (NEED_INDICATE_EXEC_STACK): Define to 1.
9603 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
9604 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
9605 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
9606 (pic_helper_emitted_p): New global.
9607 (emit_pic_helper): New function extracted from...
9608 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
9609 Do not call emit_pic_helper if delay_pic_helper is true.
9610 (sparc_expand_prologue): Pass 'false' to load_pic_register.
9611 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
9612 (sparc_file_end): New function.
9614 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
9616 * config/mcore/mcore-protos.h: Remove the prototypes for
9617 mcore_arith_reg_operand, mcore_general_movsrc_operand,
9618 mcore_general_movdst_operand, mcore_reload_operand,
9619 mcore_arith_J_operand, mcore_arith_K_operand,
9620 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
9621 mcore_arith_K_S_operand, mcore_arith_imm_operand,
9622 mcore_arith_any_imm_operand, mcore_arith_O_operand,
9623 mcore_literal_K_operand, mcore_addsub_operand,
9624 mcore_compare_operand, mcore_load_multiple_operation,
9625 mcore_store_multiple_operation, mcore_call_address_operand.
9626 Add a prototype for const_ok_for_mcore.
9627 * config/mcore/mcore.c (mcore_call_address_operand,
9628 mcore_general_movsrc_operand, mcore_general_movdst_operand,
9629 mcore_arith_reg_operand, mcore_reload_operand,
9630 mcore_arith_J_operand, mcore_arith_K_operand,
9631 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
9632 mcore_arith_M_operand, mcore_arith_imm_operand,
9633 mcore_arith_any_imm_operand, mcore_arith_O_operand,
9634 mcore_literal_K_operand, mcore_addsub_operand,
9635 mcore_compare_operand, mcore_load_multiple_operation,
9636 mcore_store_multiple_operation): Move to predicates.md.
9637 (const_ok_for_mcore): Export.
9638 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
9639 * config/mcore/mcore.md: Include predicates.md.
9640 * config/mcore/predicates.md: New.
9642 * config/mcore/predicates.md: Fix a comment typo.
9644 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
9645 Adrian Straetling <straetling@de.ibm.com>
9647 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
9648 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
9649 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
9651 ("imul"): Removed from "type" attribute.
9652 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
9653 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
9654 Changed type to imulsi.
9655 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
9657 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
9659 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
9660 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
9661 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
9662 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
9663 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
9664 (TARGET_SWITCHES, mcore_stack_increment_string)
9665 (TARGET_OPTIONS): Delete.
9666 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
9667 than *_BIT constants.
9668 (TARGET_8ALIGN): #undef old definition before redefining to 1.
9669 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
9670 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
9671 (mcore_override_options): Delete mcore_stack_increment code.
9672 Change use of M340_BIT to MASK_M340.
9673 * config/mcore/mcore.opt: New file.
9675 2005-04-04 Ian Lance Taylor <ian@airs.com>
9677 * config/arm/arm.c (replace_symbols_in_block): Remove static
9680 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
9682 * config/fr30/fr30-protos.h: Remove the prototypes for
9683 stack_add_operand, add_immediate_operand,
9684 high_register_operand, low_register_operand, call_operand,
9685 di_operand, and nonimmediate_di_operand.
9686 * config/fr30/fr30.c (stack_add_operand,
9687 add_immediate_operand, high_register_operand,
9688 low_register_operand, call_operand, di_operand,
9689 nonimmediate_di_operand): Move to predicates.md.
9690 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
9691 * config/fr30/fr30.md: Include predicates.md.
9692 * config/fr30/predicates.md: New.
9694 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
9695 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
9696 mcore_call_address_operand.
9698 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
9699 general_movsrc_operand.
9701 2005-04-04 Alan Modra <amodra@bigpond.net.au>
9703 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
9706 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
9709 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
9712 2005-04-04 Richard Henderson <rth@redhat.com>
9713 Jakub Jelinek <jakub@redhat.com>
9715 PR rtl-optimization/16104
9716 * fold-const.c (fold_unary): Fix folding of vector conversions.
9718 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
9720 * config.gcc (xstormy16-*-elf): Set extra_options.
9721 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
9722 * config/stormy16/stormy16.opt: New file.
9724 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
9726 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
9727 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
9728 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
9729 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
9730 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
9731 (TARGET_UNIX_ASM): Delete.
9732 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
9733 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
9734 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
9735 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9736 * config/pdp11/pdp11.opt: New file.
9738 2005-04-03 Roger Sayle <roger@eyesopen.com>
9739 Alexandre Oliva <aoliva@redhat.com>
9742 * fold-const.c (non_lvalue): Split tests into...
9743 (maybe_lvalue_p): New function.
9744 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
9745 C++ front-end prior to lowering into gimple form.
9747 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9749 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
9750 BUILT_IN_STRNCASECMP): New.
9751 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
9754 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
9757 * arm.md (addsi3_compare0_for_combiner): Delete.
9758 (addsi3_compare0_scratch_for_combiner): Delete.
9759 (cmpsi_neg_shiftsi): Delete.
9760 (compare_negsi_si): New pattern.
9761 (cmpsi_negshiftsi_si): New pattern.
9762 (negated_cbranchsi4): Restrict to equality_operator.
9764 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
9767 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
9769 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
9772 * doc/install.texi: Fix a typo.
9774 2005-04-03 Steven Bosscher <stevenb@suse.de>
9777 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
9778 a computed goto if the edge to the computed goto block has
9779 incoming abnormal edges. Clarify how the function works.
9781 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
9783 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
9784 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
9785 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
9786 hash_scan_set, reg_set_between_after_reload_p,
9787 reg_used_between_after_reload_p, get_avail_load_store_reg,
9788 eliminate_partially_redundant_load): Likewise.
9789 * postreload.c (reload_cse_simplify_set,
9790 reload_combine_note_use): Likewise.
9791 * predict.c (predict_insn, expected_value_to_br_prob,
9792 propagate_freq, expensive_function_p): Likewise.
9793 * print-rtl.c (print_rtx): Likewise.
9794 * profile.c (instrument_edges, instrument_values,
9795 compute_branch_probabilities, branch_prob, union_groups,
9796 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
9797 * protoize.c (in_system_include_dir, file_could_be_converted,
9798 file_normally_convertible, gen_aux_info_file, seek_to_line,
9799 do_cleaning): Likewise.
9800 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
9801 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
9802 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
9804 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
9806 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
9807 * modulo-sched.c (undo_replace_buff_elem): New structure.
9808 (kernel_number_of_cycles, ps_unschedule_node,
9809 undo_generate_reg_moves,free_undo_replace_buff,
9810 undo_permute_partial_schedule, loop_single_full_bb_p,
9811 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
9812 build_loops_structure, get_sched_window): New.
9813 (generate_reg_moves): Return undo_replace_buff_elem and other
9815 (generate_prolog_epilog): Remove old loop versioning.
9816 (sms_schedule): Use loop information and loop_version.
9817 (sms_schedule_by_order): Split part of it to get_sched_window.
9818 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
9819 cfg_layout_finalize and free_dominance_info before/after SMS.
9821 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
9823 * cfghooks.c (lv_flush_pending_stmts,
9824 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
9825 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
9826 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
9827 lv_add_condition_to_bb,
9828 lv_adjust_loop_header_phi, extract_cond_bb_edges,
9829 flush_pending_stmts): New in cfg_hooks structure.
9830 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
9831 extract_cond_bb_edges, lv_adjust_loop_header_phi,
9832 lv_add_condition_to_bb): New declarations.
9833 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
9835 (loop_version): Declare.
9836 * cfgloopmanip.c (cfghooks.h): Include.
9837 (duplicate_loop_to_header_edge): Change return type to bool.
9838 (loop_version, lv_adjust_loop_entry_edge): Move here.
9839 * cfgrtl.c (cfgloop.h): Include.
9840 (rtl_verify_flow_info_1): Fix.
9841 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
9842 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
9844 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
9845 tree_lv_add_condition_to_bb): New.
9846 (tree_cfg_hooks): Add new hooks to initialization.
9847 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
9848 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
9850 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
9852 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
9853 xstormy16_below100_or_register,
9854 xstormy16_splittable_below100_or_register, and
9855 nonimmediate_nonstack_operand.
9857 * config/stormy16/stormy16-protos.h: Remove the prototypes for
9858 xstormy16_ineqsi_operator, equality_operator,
9859 inequality_operator, shift_operator,
9860 xstormy16_below100_operand, xstormy16_below100_or_register,
9861 xstormy16_splittable_below100_or_register,
9862 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
9863 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
9864 equality_operator, inequality_operator,
9865 xstormy16_below100_operand, xstormy16_below100_or_register,
9866 xstormy16_splittable_below100_or_register,
9867 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
9868 nonimmediate_nonstack_operand, shift_operator): Move to
9870 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
9871 * config/stormy16/stormy16.md: Include predicates.md.
9872 * config/stormy16/predicates.md: New.
9874 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
9876 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
9877 small_int, large_int, reg_or_0_operand, simple_memory_operand,
9878 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
9879 move_operand, power_of_2_operand): Move to predicates.md.
9880 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
9881 PREDICATE_CODE): Remove.
9882 * config/iq2000/iq2000.md: Include predicates.md.
9883 * config/iq2000/predicates.md: New.
9885 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
9887 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
9888 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
9889 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
9890 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
9891 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
9892 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
9893 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
9894 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
9895 (TARGET_M68HC11): Delete.
9896 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
9897 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
9898 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
9899 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
9900 (nb_soft_regs): Delete.
9901 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
9902 (m68hc11_override_options): Remove the code that caters for MASK_M6811
9903 and MASK_M6812 being set simultaneously. Change the code that sets
9904 the default m68hc11_soft_reg_count to use integers instead of strings.
9905 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
9906 m68hc11_soft_reg_count (which now has an int type) as the number
9908 * config/m68hc11/m68hc11.opt: New file.
9910 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
9912 * config/fr30/fr30.h (PREDICATE_CODES): Remove
9913 fp_displacement_operand, sp_displacement_operand.
9915 * config/m68hc11/m68hc11-protos.h: Add a prototype for
9917 Remove the prototypes for tst_operand, cmp_operand,
9918 stack_register_operand, d_register_operand,
9919 hard_addr_reg_operand, splitable_operand,
9920 m68hc11_logical_operator, m68hc11_arith_operator,
9921 m68hc11_non_shift_operator, m68hc11_shift_operator,
9922 m68hc11_unary_operator, m68hc11_eq_compare_operator,
9923 non_push_operand, hard_reg_operand, and
9924 reg_or_some_mem_operand.
9925 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
9927 (tst_operand, cmp_operand, non_push_operand,
9928 splitable_operand, reg_or_some_mem_operand,
9929 stack_register_operand, d_register_operand,
9930 hard_addr_reg_operand, hard_reg_operand,
9931 m68hc11_eq_compare_operator, m68hc11_logical_operator,
9932 m68hc11_arith_operator, m68hc11_non_shift_operator,
9933 m68hc11_shift_operator, m68hc11_unary_operator): Move to
9935 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
9936 * config/m68hc11/m68hc11.md: Include predicates.md.
9937 * config/m68hc11/predicates.md: New.
9939 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
9942 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
9943 change checked in along with 2005-03-03's patch for debug/20253.
9944 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
9945 (remap_decl): Insert type decl in map earlier.
9947 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
9949 PR tree-optimization/20640
9950 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
9951 post-dominator if it has phi nodes.
9952 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
9953 before dead statements.
9955 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
9958 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
9960 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
9962 PR rtl-optimization/20290
9963 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
9964 in every iteration if the entry point is the exit test.
9966 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
9968 * config/cris/cris.md (attribute "length"): Define.
9970 2005-04-02 Geoffrey Keating <geoffk@apple.com>
9972 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
9973 (word_offset_memref_operand): New.
9974 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
9975 (indexed_or_indirect_operand): Delete.
9976 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
9977 (indexed_or_indirect_operand): Delete.
9979 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
9982 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
9985 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
9986 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
9988 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9990 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
9992 2005-04-01 Ian Lance Taylor <ian@airs.com>
9994 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
9995 (rus, prus): Remove static variables.
9996 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
9997 (process_command): Permit report_times and use_pipes together.
9999 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
10001 * c-decl.c (validate_proto_after_old_defn): Look at
10002 TYPE_MAIN_VARIANT of argument types.
10004 2005-04-01 Paul Brook <paul@codesourcery.com>
10006 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
10007 (arm_output_function_epilogue): Allow call_via_SP.
10008 (thumb_call_via_reg, arm_file_end): Ditto.
10009 * config/arm/arm.h (struct machine_function): Include space for SP.
10010 (thumb_call_via_label): Update declaration.
10012 2005-04-01 Ian Lance Taylor <ian@airs.com>
10014 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
10015 doing a peephole optimization, once again put any notes in the
10018 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10020 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
10022 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
10024 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
10025 (block_alloc, find_free_reg): Likewise.
10026 * loop-doloop.c (doloop_modify): Likewise.
10027 * loop-invariant.c (record_use): Likewise.
10028 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
10029 get_iv_value, canon_condition, eliminate_implied_condition,
10030 eliminate_implied_condition, simplify_using_initial_values,
10031 shorten_into_mode, canonicalize_iv_subregs,
10032 iv_number_of_iterations): Likewise.
10033 * loop-unroll.c (expand_var_during_unrolling): Likewise.
10034 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
10035 unswitch_loop): Likewise.
10036 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
10037 move_movables, replace_call_address, find_and_verify_loops,
10038 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
10039 record_giv, final_giv_value, general_induction_var,
10040 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
10041 loop_giv_dump): Likewise.
10043 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
10044 GCOV_CHECK_WRITING): Remove.
10045 (gcov_position, gcov_rewrite): Use gcc_assert.
10046 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
10047 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
10048 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
10051 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10053 * tree-inline.c: Fix a typo.
10055 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
10057 * configure.ac (enable-checking): Explicitly set all variables for
10058 collective switch values. Alphabetize variables. Rename
10059 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
10061 * doc/install.texi (enable-checking): Update documentation.
10062 * configure: Rebuilt.
10064 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10066 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
10069 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
10071 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
10072 Also reject cases where this pattern will cause load delay stalls
10073 unless optimizing for size and it will produce a shorter sequence.
10074 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
10075 variants to avoid pre-adjusting the base when possible.
10077 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
10079 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
10080 the frame and argument pointers.
10081 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
10082 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
10083 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
10084 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
10085 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
10086 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
10088 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
10090 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
10091 with entry for selectany attribute.
10092 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
10094 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
10095 (i386_pe_asm_named_section): Handle sections generated by
10096 selectany attribute.
10097 * doc/extend.texi (selectany): Document attribute.
10099 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
10100 Jan Hubicka <jh@suse.cz>
10102 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
10103 to fix addresses involving EBP and ESP.
10104 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
10105 for SUBREGed registers.
10106 (legitimate_address_p): Accept SUBREGed registers.
10108 2005-04-01 Jakub Jelinek <jakub@redhat.com>
10111 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
10112 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
10115 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10117 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
10119 2005-04-01 James E Wilson <wilson@specifixinc.com>
10122 * dwarf2out.c (rtl_for_decl_init): New function.
10123 (rtl_for_decl_location): Extracted from here.
10124 (tree_add_const_value_attribute): Call rtl_for_decl_init and
10125 add_const_value_attribute. Delete initializer_constant_valid_p call.
10127 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10129 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
10130 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
10131 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
10132 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
10133 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
10134 config/i386/i386.md, config/rs6000/predicates.md,
10135 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
10136 config/s390/s390.c, config/stormy16/stormy16.c,
10137 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
10140 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
10143 * gimplify.c (gimplify_expr): Create a temporary for lvalue
10144 COND_EXPR and CALL_EXPR.
10146 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
10149 * genautomata.c (first_cycle_unit_presence): Check all alternative
10150 states for unit presence.
10152 * doc/md.texi: Remove remark about impossibility to query unit
10153 presence in non nondeterministic automaton state.
10155 * config/ia64/ia64.c (get_template): Change order of unit querying.
10157 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
10159 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
10162 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
10164 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
10165 flag for edges outside any loops.
10167 2005-03-31 Janis Johnson <janis187@us.ibm.com>
10169 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
10171 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
10173 * tree-ssa-alias.c: Follow spelling conventions.
10174 * doc/tree-ssa.texi: Fix a typo.
10176 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
10178 * postreload-gcse.c: Include target.h.
10179 (gcse_after_reload_main): Return early if we cannot modify jumps.
10180 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
10182 2005-03-31 David Edelsohn <edelsohn@gnu.org>
10184 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
10185 expensive operations.
10187 2005-03-31 Ian Lance Taylor <ian@airs.com>
10189 * collect2.c (lderrout): New variable.
10190 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
10191 if it is set, to stderr.
10192 (handler): Unlink lderrout if it is set.
10193 (dump_file): Add "to" parameter. Change all callers.
10194 (main): Initialize lderrout.
10195 (collect_execute): Add errname parameter. Change all callers.
10196 Rename redir parameter to outname. Never pass
10197 PEX_STDERR_TO_STDOUT to pex_run.
10198 * collect2.h (collect_execute, dump_file): Update declarations.
10199 * tlink.c (tlink_execute): Add errname parameter. Change all
10201 (do_tlink): Check lderrout as well as ldout.
10203 2005-03-31 Caroline Tice <ctice@apple.com>
10205 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
10206 (bb-reorder.o): Add errors.h to list of requirements.
10207 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
10208 profiledbootstrap flags.
10209 * bb-reorder.c (errors.h): Add new include.
10210 (struct bbro_basic_block_data_def): Add new field, in_trace.
10211 (add_unlikely_executed_notes): Remove function.
10212 (mark_bb_for_unlikely_executed_section): Remove function.
10213 (insert_section_boundary_note): New function.
10214 (verify_hot_cold_block_grouping): New function.
10215 (push_to_next_round_p): Remove variables and tests that push all
10216 cold blocks to last round.
10217 (find_traces): Remove code that added extra round of trace finding
10218 when doing partitioning.
10219 (find_traces_1_round) : Remove variable last_round; add code to
10220 update new struct field, in_trace; correct trace_length where it was
10221 incorrect before (after call to copy_bb); change code that pushed all
10222 cold blocks to last round. Instead verify that all blocks going into
10223 a trace belong in the same partition.
10224 (connect_traces): Modify to connect the traces in two passes, if the
10225 function contains both hot and cold blocks. The first pass connects
10226 all the traces for blocks in the partition that the first block in
10227 the function belongs to; the second pass connnects all the traces
10228 containing blocks that belong in the other partition.
10229 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
10230 code that automatically put the first block in a function into the
10231 hot partition if the function had any hot blocks.
10232 (fix_crossing_unconditional_branches): Check number of succ edges
10233 before attempting to get one.
10234 (fix_edges_for_rarely_executed_code): Update comment describing
10236 (reorder_basic_blocks): Add code to initialize new field (in_trace);
10237 remove call to add_unlikely_executed_notes; add call to
10238 verify_hot_cold_block_grouping.
10239 (duplicate_computed_gotos): Don't change computed goto if it's a
10241 (partition_hot_cold_basic_blocks): Update function comment.
10242 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
10244 (try_forward_edges): Likewise.
10245 (merge_blocks_move_predecessor_nojumps): Likewise.
10246 (merge_blocks_move_successor_nojumps): Likewise.
10247 (merge_blocks_move): Likewise.
10248 (try_crossjump_bb): Likewise.
10249 * cfglayout.c (update_unlikely_executed_notes): Remove function.
10250 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
10251 notes to cold bb's; remove call to update_unlikely_executed_notes.
10252 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
10253 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10254 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
10255 function declaration.
10256 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
10257 from consideration.
10258 (rtl_can_merge_blocks): Remove redundancy from condition.
10259 (try_redirect_by_replacing_jump): Likewise.
10260 (force_nonfallthru_and_redirect): Remove code for adding
10261 UNLIKELY_EXECUTED_CODE notes to cold bb's.
10262 (commit_one_edge_insertion): Likewise.
10263 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
10264 * dbxout.c (FORCE_TEXT): Replace function_section with
10265 current_function_section.
10266 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
10267 function, switch_text_section.
10268 (struct xcoff_debug): Likewise.
10269 (dbxout_function_end): Add code to put out label diffs for both
10270 hot and cold sections.
10271 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
10272 for new debug_hooks funciton, switch_text_section..
10273 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
10274 switch_text_section.
10275 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
10276 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
10277 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
10278 dw_fde_switched_sections.
10279 (output_call_frame_info): Add test to see if function switches text
10280 sections in the middle; if so, use appropriate extra hot and cold
10281 section labels to compute size deltas for the hot and cold sections.
10282 (dwarf2out_begin_prologue): Add code to initialize new fields in
10284 (dwarf2out_switch_text_section): New function (invoked through
10285 debug_hook); updates new fields in dw_fde_struct appropriately and
10286 increments separate_line_info_table_in_use.
10287 (dwarf2_debug_hooks): Initialize switch_text_section function to be
10288 dwarf2out_switch_text_section.
10289 (struct var_loc_node): Add new field, section_label.
10290 (output_aranges): Add code to check whether in hot or cold section and
10291 use the appropriate label in calculating deltas.
10292 (output_ranges): Likewise.
10293 (output_line_info): Add code to check which section we're in and
10294 use appropriate hot/cold label.
10295 (add_location_or_constant_value_attribute): Likewise.
10296 (gen_subprogam_die): Modify arange attributes to use correct labels.
10297 (dwarf2out_begin_block): Change call to function_section into call to
10298 current_function_section.
10299 (dwarf2out_end_block): Likewise.
10300 (dwarf2out_source_line): Likewise.
10301 (dwarf2out_var_location): Add code to check whether in hot or cold
10302 section and use the appropriate label.
10303 * except.c (output_function_exception_table): Change call to
10304 function_section into call to current_function_section.
10305 * final.c (profile_function): Likewise.
10306 (scan_ahead_for_unlikely_executed_note): Remove function.
10307 (final_scan_insn): Remove calls to
10308 scan_ahead_for_unlikely_executed_note, and related code for switching
10309 to cold section, except for the single time
10310 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
10311 debug_hooks->switch_text_sections; replace appropriate calls to
10312 function_section with calls to current_function_section.
10313 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
10314 test_bb to condition.
10315 (find_if_case_2): Likewise.
10316 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
10317 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
10318 * opts.c (decode_options): Change warning about hot/cold partitioning
10319 with exceptionss to inform (so as not to cause bootstrap failures);
10320 remove warning about partitioning with DWARF debug info.
10321 * output.h (current_function_section): Add new function decl.
10322 (insert_section_boundary_note): Likewise.
10323 (enum in_section): Move this declaration here from varasm.c.
10324 (unlikely_section_label): Likewise.
10325 (unlikely_text_section_name): Likewise.
10326 (last_text_section_name): New global variable.
10327 (last_text_section): Likewise.
10328 (hot_section_label): Likewise.
10329 (hot_section_end_label): Likewise.
10330 (cold_section_end_label): Likewise.
10331 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
10332 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
10333 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
10334 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
10335 insn from consideration.
10336 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
10337 switch_text_section.
10338 * varasm.c (basic-block.h): Add new include.
10339 (unlikely_section_label_printed): Remove global variable.
10340 (unlikely_section_label): Make global variable not be static any more.
10341 (unlikely_text_section_name): Likewise.
10342 (hot_section_end_label): New global variable (not static)
10343 (first_function_block_is_cold): Likewise.
10344 (hot_section_label): Likewise.
10345 (cold_section_end_label): Likewise..
10346 (last_text_section): New global variable, not static.
10347 (last_text_section_name): New global variable, not static.
10348 (initialize_cold_section_name): New function.
10349 (enum in_section): Move declaration to output.h.
10350 (text_section): Update last_text_section.
10351 (unlikely_text_section): Replace code to determine cold section name
10352 with call to initialize_cold_section_name; Add code to update
10353 last_text_section; remove code for printing out label.
10354 (named_section_real): Add code to update last_text_section and
10355 last_text_section_name as appropriate.
10356 (function_section): Change test for 'unlikely' to depend on
10357 first_function_block_is_cold (moved old test to
10358 current_function_section).
10359 (current_function_section): New function.
10360 (assemble_start_function): Move code that frees
10361 unlikely_text_section_name; initialize hot_section_end_label;
10362 print hot and cold section labels at the start of the function;
10363 set first_function_block_is_cold, if appropriate; initialize l
10364 ast_text_section; add call to insert_section_boundary_note.
10365 (assemble_end_function): Add code to write out hot and cold section
10367 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
10368 switch_text_section.
10369 * config/darwin.c (machopic_select_section): Replace incorrect
10370 function in base_funs; update reloc for cold sections if necessary.
10371 * config/darwin.h (SECTION_FUNCTION): Add code to update
10372 last_text_section if appropriate.
10373 (text_unlikely_section): Remove.
10374 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
10375 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
10376 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
10377 partitioning for this architecture.
10379 2005-03-31 Olivier Hainque <hainque@adacore.com>
10381 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
10382 defined and non-zero.
10384 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
10387 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
10390 2005-03-31 Alan Modra <amodra@bigpond.net.au>
10393 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
10394 label operand. Remove (use (unspec..)). Don't emit a label on
10396 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
10397 generate inline label for load_toc_v4_PIC_1b.
10398 (rs6000_emit_load_toc_table): Likewise.
10400 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
10402 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
10403 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
10405 2005-03-29 Devang Patel <dpatel@apple.com>
10407 * tree-sra.c (decide_block_copy): Disable scalarization of
10410 2005-03-30 Stuart Hastings <stuart@apple.com>
10411 Dale Johannesen <dalej@apple.com>
10413 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
10414 * print-tree.c (print_node): Add case STATEMENT_LIST.
10416 2005-03-31 Alan Modra <amodra@bigpond.net.au>
10418 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
10419 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
10420 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
10421 is given with "powerpc64*" or "all", or when --with-cpu chooses
10424 2005-03-30 James E. Wilson <wilson@specifixinc.com>
10427 * dwarf2out.c (add_high_low_attributes): New function, extracted from
10428 gen_lexical_block_die.
10429 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
10431 2005-03-31 Jan Hubicka <jh@suse.cz>
10433 2004-11-02 Jan Hubicka <jh@suse.cz>
10435 * cgraph.c (cgraph_varpool_node_name): New function.
10436 (dump_cgraph_varpool_node): New function.
10437 (dump_varpool): New function.
10438 * cgraphunit.c (cgraph_optimize): Dump varpool.
10440 2004-10-16 Jan Hubicka <jh@suse.cz>
10442 * cgraph.c (decide_is_variable_needed): New function.
10443 (cgraph_varpool_finalize_decl): Use it.
10444 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
10446 * final.c (output_addr_const): Do not call mark_referenced.
10447 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
10448 always go via cgraph.
10449 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
10450 (check_global_declarations): Ifdef out code clearing DECL_RTL.
10451 * tree-optimize.c (execute_inline): Mark functions called.
10452 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
10454 2004-10-11 Jan Hubicka <jh@suse.cz>
10456 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
10457 (cgraph_varpool_last_needed_node): New static variable.
10458 (enqueue_needed_varpool_node): Break out from ...; add items to the
10459 end of queue; update first pointers.
10460 (cgraph_varpool_mark_needed_node): ... here.
10461 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
10462 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
10463 * cgraph.h (cgraph_varpool_node): Add analyzed field.
10464 (cgraph_varpool_first_unanalyzed_node): Declare.
10465 * cgraphunit.c: Include output.h.
10466 (cgraph_varpool_analyze_pending_decls): New function.
10467 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
10468 for errors, analyze pending decls.
10469 (cgraph_finalize_compilation_unit): Only analyze decls.
10470 (cgraph_optimize): Assemble the decls after expanding.
10472 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
10474 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
10475 subvars get marked properly in tags for grouping.
10476 (add_pointed_to_var): Mark only actual pointed to
10477 variables/subvars in addresses needed.
10478 (create_overlap_variables_for): Clear call clobbered on original
10480 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
10481 addresable vars with subvars into list.
10482 * tree-ssa.c (verify_ssa_name): Verify original is not used where
10485 2005-03-30 Richard Henderson <rth@redhat.com>
10487 * cgraph.h (struct cgraph_node): Add alias.
10488 * varasm.c (assemble_alias): Set it.
10489 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
10490 avoid calling cgraph_expand_function.
10492 2005-03-30 Tom Tromey <tromey@redhat.com>
10494 * tree.def (FILE_TYPE): Removed.
10495 * typeclass.h (enum type_class): Removed file_type_class.
10496 * dwarf2out.c (is_base_type): Updated.
10497 (gen_type_die): Likewise.
10498 * dbxout.c (dbxout_type): Updated.
10499 * builtins.c (type_to_class): Updated.
10500 * tree.c (type_contains_placeholder_1): Updated.
10501 * config/sparc/sparc.c (sparc_type_code): Updated.
10502 * config/ia64/ia64.c (hfa_element_mode): Updated.
10503 * expr.c (count_type_elements): Updated.
10504 * stor-layout.c (layout_type): Updated.
10505 * tree-inline.c (remap_type): Updated.
10506 * tree-pretty-print.c (dump_generic_node): Updated.
10508 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
10510 * builtins.c (expand_builtin_powi): Fix mode of
10511 2nd argument to match int.
10512 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
10513 2nd argument type to int.
10514 * libgcc2.c: Change prototype of __powi* functions to use
10517 2005-03-30 Dale Johannesen <dalej@apple.com>
10519 PR middle-end/19225
10520 * calls.c (expand_call): Flush pending deferrals before
10523 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
10527 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
10528 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
10529 c_label_context, label_context_stack): New.
10530 * c-decl.c (define_label): Check for jumps into statement
10531 expressions. Add label to list of defined labels.
10532 (start_function): Push context on label_context_stack.
10533 (finish_function): Pop context from label_context_stack.
10534 * c-typeck.c (label_context_stack): New.
10535 (c_finish_goto_label): Check for jumps into statement
10536 expressions. Add label to list of jumped to labels.
10537 (struct c_switch): Add blocked_stmt_expr.
10538 (c_start_case): Initialize it.
10539 (do_case): Check it.
10540 (c_finish_case): Verify !blocked_stmt_expr.
10541 (c_begin_stmt_expr): Push context on label_context_stack.
10542 Increment blocked_stmt_expr. Mark labels jumped to from outside
10544 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
10545 defined in the statement expression and no longer jumpable to.
10546 Mark labels jumped to from just outside the statement expression
10547 as again definable. Pop context from label_context_stack.
10548 * doc/extend.texi (Statement Exprs): Update.
10550 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
10553 * c-decl.c (start_function): Check for old_decl being
10556 2005-03-30 Ian Lance Taylor <ian@airs.com>
10558 * final.c (final): Remove prescan parameter. Change all callers.
10559 (final_scan_insn): Remove prescan parameter. Change all callers.
10561 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
10563 * tree-vectorizer.c: Fix comment typos.
10565 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
10567 * tree-scalar-evolution.c (instantiate_parameters_1): Return
10568 as soon as a chrec_dont_know is detected.
10570 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
10572 Merge from csl-arm-branch.
10573 2004-02-12 Mark Mitchell <mark@codesourcery.com>
10575 * tlink.c (recompile_files): Do not assume that "rename" can
10576 overwrite an existing file.
10578 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
10580 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
10581 * gcc/configure: Regenerate.
10583 2005-03-30 Alan Modra <amodra@bigpond.net.au>
10585 * doc/install.texi: Update binutils requirement for powerpc*-linux.
10587 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
10589 * calls.c (struct arg_data): Update "partial" comment.
10590 (load_register_parameters): Update "nregs" comment.
10592 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
10594 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
10595 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
10596 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
10597 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
10598 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
10599 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
10600 than target_flags & 0.
10601 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
10602 (iq2000_arch, iq2000_parse_cpu): Delete.
10603 (TARGET_HANDLE_OPTION): Override default.
10604 (iq2000_handle_option): New function.
10605 (override_options): Remove -march= and -mcpu= handling.
10606 * config/iq2000/iq2000.opt: New file.
10608 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
10610 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
10611 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
10612 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
10613 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
10614 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
10615 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
10616 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
10617 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
10618 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
10619 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
10620 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
10621 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
10622 (c4x_rpts_cycles_string, c4x_cpu_version_string)
10623 (TARGET_OPTIONS): Delete.
10624 (c4x_rpts_cycles, c4x_cpu_version): Declare.
10625 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
10626 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
10627 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
10628 (c4x_cpu_version_string): Delete.
10629 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10630 (c4x_handle_option): New function. Map -m3x and -m4x options to the
10631 equivalent -mcpu= option.
10632 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
10633 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
10634 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
10635 or clearing the appropriate MASK_* bit.
10636 (c4x_file_start): Use c4x_cpu_version.
10637 * config/c4x/c4x.opt: New file.
10639 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
10641 * doc/options.texi: Document the new MaskExists flag.
10642 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
10643 if the option has the MaskExists flag.
10645 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
10647 * opt-functions.awk (flag_set_p, test_flag): New functions.
10648 (switch_flags): Use them.
10649 * opth-gen.awk: Use flag_set_p to check for flags.
10650 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
10652 2005-03-30 Ian Lance Taylor <ian@airs.com>
10654 * config.host (i[34567]86-*-mingw32*): Don't set
10655 host_can_use_collect2 to no.
10657 2005-03-30 Alan Modra <amodra@bigpond.net.au>
10660 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
10661 Remove convert_memory_address call duplicating that in memory_address.
10663 2005-03-29 Richard Henderson <rth@redhat.com>
10666 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
10667 (build_compound_literal): Likewise. Propagate decl type into the
10669 (finish_decl): Likewise. Use new return value from complete_array_type
10670 for zero sized arrays.
10671 (complete_array_type): Move ...
10672 * c-common.c (complete_array_type): ... here. Change first argument
10673 to pointer-to-type-node. Consistently use sizetype for the index
10674 except for zero sized arrays. Detect zero sized arrays for pedantic
10675 mode diagnostics. Create a new type node instead of modifying the
10677 * c-tree.h (complete_array_type): Move decl ...
10678 * c-common.h (complete_array_type): ... here.
10680 2005-03-29 Richard Henderson <rth@redhat.com>
10683 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
10685 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
10687 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
10688 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
10689 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
10690 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
10692 2005-03-29 Eric Christopher <echristo@redhat.com>
10694 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
10695 truthvalue conversion removal.
10697 2005-03-29 Ian Lance Taylor <ian@airs.com>
10700 * collect2.c: Never include <vfork.h>.
10701 (VFORK_STRING, vfork): Don't define.
10702 (pid): Remove global variable.
10703 (handler): Call raise instead of kill (getpid(), ...).
10704 (collect_wait): Add pex parameter. Change all callers. Use
10705 pex_get_status rather than pwait.
10706 (do_wait): Add pex parameter. Change all callers.
10707 (collect_execute): Return struct pex_obj * rather than void. Use
10708 pex routines rather than pexecute.
10709 (fork_execute): Get pex_obj from collect_execute, and pass it to
10711 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
10712 Only declare quit_handler if SIGQUIT is defined.
10713 (scan_libraries): Likewise.
10714 * collect2.h (collect_execute): Update declaration.
10715 (collect_wait): Update declaration.
10716 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
10717 pass it to collect_wait.
10719 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
10722 * c-parser.c (c_parser_compound_statement_nostart): Give error
10723 message for EOF instead of just setting parser->error.
10725 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
10727 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
10728 (slpeel_update_phi_nodes_for_guard1): New function.
10729 (slpeel_update_phi_nodes_for_guard2): New function.
10730 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
10731 of slpeel_update_phi_nodes_for_guard.
10732 (vectorize_loops): Remove call to loop_closed_rewrite.
10733 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
10736 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
10738 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
10739 (TARGET_LITTLE_ENDIAN): New macro.
10740 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
10741 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
10742 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
10743 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
10744 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
10745 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
10746 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
10747 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
10748 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
10749 (TARGET_OPTIONS): Delete.
10750 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
10751 (CACHE_FLUSH_TRAP): Turn into an integer.
10752 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
10753 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
10754 -mflush-trap is in use.
10755 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
10756 (m32r_cache_flush_trap_string): Delete.
10757 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
10758 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
10759 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
10760 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10761 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
10762 -mmodel= and -msdata= handling from...
10763 (m32r_init): ...here.
10764 * config/m32r/m32r.opt: New file.
10766 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
10768 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
10769 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
10770 * tree-vect-analyze.c (vect_object_analysis): additional parm
10771 pass back a "struct ptr_info_def *" with the points-to info.
10772 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
10773 statement using info returned from vect_object_analysis.
10774 * tree-vect-transform.c (update_vuses_to_preheader): New function.
10775 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
10776 for virtual uses and defs when creating a replacement vector
10777 reference. Call duplicate_ssa_name_ptr_info to define points-to
10778 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
10779 (vectorizable_store): copy_virtual_operands and update
10780 definition statements.
10781 (vectorizable_load): copy_virtual_operands. Remove call to
10782 mark_call_clobbered_vars_to_rename for call to "const" builtin.
10783 * tree-vectorizer.c (vectorize_loops): Remove calls to
10784 rewrite_into_ssa and bitmap_clear (vars_to_rename).
10785 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
10786 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
10787 define macro STMT_VINFO_PTR_INFO for use in accessing.
10788 * tree.h add export of duplicate_ssa_name_ptr_info.
10789 * rs6000.c (altivec_init_builtins): Declare builtin function
10790 __builtin_altivec_mask_for_load to be "const".
10792 2005-03-29 Jakub Jelinek <jakub@redhat.com>
10794 PR middle-end/20622
10795 * cgraph.h (struct cgraph_varpool_node): Add alias field.
10796 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
10797 assemble_variable on aliases.
10798 * varasm.c (assemble_alias): Set node->alias.
10799 * toplev.c (wrapup_global_declarations): Don't call
10800 rest_of_decl_compilation on aliases again.
10802 2005-03-29 Paul Brook <paul@codesourcery.com>
10804 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
10805 * config/arm/arm.c (arm_dbx_register_number): New function.
10806 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
10808 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
10810 PR middle-end/20263
10811 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
10812 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
10814 2005-03-29 Dale Johannesen <dalej@apple.com>
10816 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
10817 $(TREE_H) and $(COVERAGE_H).
10818 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
10819 * opts.c (common_handle_option): Enable tree-based value transforms.
10820 * toplev.c (process_options): Ditto.
10821 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
10822 refers to references to this type.
10823 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
10824 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
10825 for may_be_more, may_be_less.
10826 (rtl_gen_pow2_profiler): Adjust.
10827 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
10828 (rtl_gen_one_value_profiler): Adjust.
10829 (rtl_gen_const_delta_profiler): Adjust.
10830 * tree-profile.c (tree_gen_interval_profiler): Implement.
10831 (tree_gen_pow2_profiler): Ditto.
10832 (tree_gen_one_value_profiler): Ditto.
10833 (tree_profiling): New.
10834 (pass_tree_profile): Reference it.
10835 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
10837 (insn_divmod_values_to_profile): Rename to
10838 rtl_divmod_values_to_profile. Adjust.
10839 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
10840 (insn_prefetch_values_to_profile): Adjust.
10841 (rtl_value_profile_transformations): Adjust.
10842 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
10843 (gen_mod_pow2): Rename to rtl_mod_pow2.
10844 (gen_mod_subtract): Rename to rtl_mod_subtract.
10845 (divmod_fixed_value_transform): Rename to
10846 rtl_divmod_fixed_value_transform.
10847 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
10848 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
10849 (rtl_find_values_to_profile): Adjust.
10850 (tree_value_profile_transformations): Implement.
10851 (tree_divmod_values_to_profile): New.
10852 (tree_values_to_profile): New.
10853 (tree_divmod_fixed_value): New.
10854 (tree_mod_pow2): New.
10855 (tree_mod_subtract): New.
10856 (tree_divmod_fixed_value_transform): New.
10857 (tree_mod_pow2_value_transform): New.
10858 (tree_mod_subtract_transform): New.
10859 (tree_find_values_to_profile): Implement.
10860 * profile.c (instrument_values): Free histograms.
10861 (compute_value_histograms): Adjust. Implement tree version.
10863 2005-03-29 Uros Bizjak <uros@kss-loka.si>
10865 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
10866 * config/i386/i386.c (output_fix_trunc): Add new round_mode
10867 variable. Output "fldcw" depending on round_mode.
10868 * config/i386/i386.md (UNSPEC_FIST): New.
10869 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
10870 New isns patterns to implement lrint and llrint built-ins as x87
10871 intrinsic function.
10872 (fistdi2, fist<mode>2 splitters): New splitters.
10873 (lrint<mode>2): New expanders.
10875 2005-03-28 Ian Lance Taylor <ian@airs.com>
10877 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
10878 0 when calling final_scan_insn.
10880 2005-03-28 Jan Hubicka <jh@suse.cz>
10882 PR middle-end/20635
10883 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
10886 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
10887 types where possible.
10889 2005-03-26 Per Bothner <per@bothner.com>
10891 Make -f[no-]show-column also control non-cpp diagnostics.
10892 * c.opt (fshow-column): Move option from here ...
10893 * common.opt (fshow-column): ... to here.
10894 * diagnostic.c (diagnostic_build_prefix): Only print column number
10895 if flag_show_column.
10897 2005-03-27 Steven Bosscher <stevenb@suse.de>
10899 * vax-protos.h (vax_output_int_move, vax_output_int_add,
10900 vax_output_conditional_branch): New prototypes.
10901 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
10902 extracted from vax.md mov and add patterns.
10903 (vax_output_conditional_branch): New function to output conditional
10904 branch instructions.
10905 * vax.md: Use mode macros for arithmetic and mov patterns.
10906 Use code macros for the jump patterns.
10908 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
10910 * Makefile.in (libbackend.o): Depend on version files;
10911 add custom generation command.
10913 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
10916 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
10917 sure that we have a REG before getting its REGNO.
10919 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10921 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
10922 * builtins.def (BUILT_IN_STRNDUP): New.
10924 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
10926 PR tree-optimization/20470
10927 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
10930 2005-03-25 Mike Stump <mrs@apple.com>
10932 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
10935 2005-03-25 Geoffrey Keating <geoffk@apple.com>
10937 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
10938 Use our own structure definitions.
10940 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
10941 (fix_truncdfsi2): Allow registers or memory as destination.
10942 When TARGET_PPC_GFXOPT, generate simplified pattern.
10943 (fix_truncdfsi2_internal): Use define_insn_and_split.
10944 (fix_truncdfsi2_internal_gfxopt): New.
10945 (fctiwz): Don't confuse register allocation by giving it no choices.
10947 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
10948 (EXTRA_MEMORY_CONSTRAINT): Likewise.
10949 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
10950 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
10952 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
10954 * dominance.c (free_dominance_info): Speed up by freeing et
10955 data structures without maintaining other nodes.
10956 * et-forest.c (et_free_tree_force): New.
10957 * et-forest.h: Add a prototype for et_free_tree_force.
10959 * tree.c (get_set_constructor_bits,
10960 get_set_constructor_bytes): Remove.
10961 * tree.h: Remove the corresponding prototypes.
10963 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
10966 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
10967 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
10968 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
10969 PRE_DEC, NEG and NOT.
10971 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
10973 * fold-const.c: Convert uses of fold (build (...)) to
10976 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
10978 PR rtl-optimization/20249
10979 * cse.c (insert_regs): Do not record equivalence of registers in
10982 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
10984 * emit-rtl.c (reverse_comparison): Remove.
10985 * rtl.h: Remove the corresponding prototype.
10987 2005-03-24 James E Wilson <wilson@specifixinc.com>
10989 * doc/install.texi (--enable-altivec): Delete docs.
10991 2005-03-24 David Edelsohn <edelsohn@gnu.org>
10993 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
10994 SFmode and DFmode before reload when
10995 flag_unsafe_math_optimizations not enabled.
10997 2005-03-24 Geoffrey Keating <geoffk@apple.com>
10999 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
11001 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
11002 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
11004 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
11006 * configure.ac (enable-checking): Add 'runtime' option.
11007 * doc/install.texi (enable-checking): Document 'runtime' checking.
11008 * tsystem.h (gcc_assert, gcc_unreachable): Define.
11009 * config.in: Regenerated.
11010 * configure: Regenerated.
11012 2005-03-23 Uros Bizjak <uros@kss-loka.si>
11014 * optabs.h (enum optab_index): Remove OTI_llrint.
11015 (llrint_optab): Remove macro.
11016 * optabs.c (init_optabs): Remove llrint_optab initialization.
11017 * genopinit.c (optabs): Remove llrint_optab implementation.
11018 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
11021 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
11023 PR rtl-optimization/20532
11024 * simplify-rtx.c (simplify_binary_operation_1): Protect from
11025 overflow when adding coefficients for PLUS or MINUS.
11026 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
11029 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
11031 * langhooks.h (truthvalue_conversion): Remove.
11032 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
11033 LANG_HOOKS_TRUTHVALUE_CONVERSION.
11034 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
11035 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
11036 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
11038 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
11040 * params.def: Fix a typo.
11041 * config/mips/mips.c: Follow the spelling convensions.
11042 * doc/invoke.texi: Fix typos.
11044 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
11046 Fix PR tree-optimization/20601
11048 * tree-ssa-pre.c (insert_aux): Add missing condition to
11051 2005-03-23 Ian Lance Taylor <ian@airs.com>
11053 * final.c (final_scan_insn): Don't remove no-op instructions.
11054 * reload1.c (reload): Remove simple no-op instructions even when
11057 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
11059 PR tree-optimization/20501
11060 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
11061 reporting that peeling for alignment is applied moved to...
11062 * (vect_analyze_data_refs_alignment): Here.
11064 2005-03-23 Ian Lance Taylor <ian@airs.com>
11066 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
11068 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11070 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
11071 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
11073 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
11075 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
11076 imply that this is called once, independent of asms in code.
11077 Adjust to now being pased output and input lists. Mention helper
11078 function decl_overlaps_hard_reg_set_p.
11079 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
11080 hook_tree_tree_identity and to take three trees, returning third.
11081 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
11083 * stmt.c: include hard-reg-set.h before tree.h.
11084 (decl_overlaps_hard_reg_set_p): New function, broken out from...
11085 (decl_conflicts_with_clobbers_p): Call
11086 decl_overlaps_hard_reg_set_p.
11087 (expand_asm_operands): Pass output and input lists in call to
11088 targetm.md_asm_clobbers.
11089 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
11090 hook_tree_tree_tree_tree_3rd_identity.
11091 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
11093 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
11094 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
11095 parameters, first two unused.
11096 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
11097 parameters. Only add MOF to clobbers if there's no 'h' mentioned
11098 in constraint letters and MOF is not mentioned as a asm-declared
11099 register in neither of the input and output lists.
11101 2005-03-23 DJ Delorie <dj@redhat.com>
11103 * optabs.c (expand_binop): Make sure the first subword's result
11106 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
11108 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
11109 Call c_common_truthvalue_conversion rather than
11110 lang_hooks.truthvalue_conversion.
11111 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
11112 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
11114 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
11115 c_common_truthvalue_conversion.
11116 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
11117 c_parser_conditional_expression, c_parser_binary_expression): Call
11118 c_objc_common_truthvalue_conversion.
11119 * c-typeck.c (build_unary_op): Call
11120 c_objc_common_truthvalue_conversion.
11121 (build_conditional_expr): Do not call
11122 lang_hooks.truthvalue_conversion.
11123 (build_binary_op): Call c_common_truthvalue_conversion.
11124 (c_objc_common_truthvalue_conversion): Moved from
11125 c-objc-common.c. Call default_function_array_conversion instead
11126 of default_conversion.
11128 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
11130 * c-common.h (default_conversion): Remove.
11131 (perform_integral_promotions): Add.
11132 * c-tree.h (default_conversion): Add.
11133 * c-typeck.c (perform_integral_promotions): New, split out from
11134 default_conversion.
11135 * c-common.c (check_case_value): Use perform_integral_promotions,
11136 not default_conversion.
11137 (c_add_case_label): Don't continue processing case label after
11138 found to be pointer.
11140 2005-03-23 Mark Mitchell <mark@codesourcery.com>
11142 * gcc.c (do_spec_1): Do not add a -L path for a directory in
11143 the prefix list if we have already added a multilib directory
11144 based on that path.
11145 (main): Do not add MD_EXEC_PREFIX to the list of directories to
11148 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
11150 * reload1.c (indirect_symref_ok, reload_obstack): Make them
11152 * reload.h: Remove the prototype for indirect_symref_ok.
11154 * reload1.c (indirect_symref_ok): Make it global.
11155 * reload.h: Add a prototype for indirect_symref_ok.
11157 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
11159 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
11162 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
11164 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
11166 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
11168 * c-opts.c (c_common_parse_file): Only start/end main source file
11169 if debug hooks says the writer wants it.
11170 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
11172 (xcoff_debug_hooks): Ditto.
11173 * debug.c (do_nothing_hooks): Ditto.
11174 * debug.h (gcc_debug_hooks): Ditto.
11175 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
11176 * sdbout.c (sdb_debug_hooks): Ditto.
11177 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
11179 2005-03-22 Mark Mitchell <mark@codesourcery.com>
11181 * doc/extend.texi: Deprecate C++ min/max operators.
11183 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
11185 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
11186 artificial original candidates.
11188 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
11189 Jan Hubicka <jh@suse.cz>
11190 Steven Bosscher <stevenb@suse.de>
11192 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
11193 call cost based on argument sizes.
11194 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
11196 * params.def: (max-inline-inssn-single): Set to 450.
11197 (max-inline-insns-auto): Set to 90.
11198 (max-inline-insns-recursive): Set to 450
11199 (max-inline-insns-recursive-auto): Set to 450.
11200 (large-function-insns): Set to 2700.
11201 (inline-call-cost): New parameter.
11202 * tree-inline.c (estimate_move_cost): New function.
11203 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
11204 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
11205 based on arguments.
11206 * tree-inline.h (estimate_move_cost): Declare.
11207 * invoke.texi: (max-inline-inssn-single): Change default to 450.
11208 (max-inline-insns-auto): Change default to 90.
11209 (max-inline-insns-recursive): Change default to 450
11210 (max-inline-insns-recursive-auto): Change default to 450.
11211 (large-function-insns): Change default to 2700.
11212 (inline-call-cost): Document new parameter.
11214 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
11216 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
11217 (TARGET_DEFAULT): Delete.
11218 * config/i860/i860.opt: New file.
11220 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
11222 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
11223 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
11224 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
11225 (frv_sched_lookahead): Delete.
11226 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
11227 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
11228 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
11229 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
11230 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
11231 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
11232 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
11233 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
11234 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
11235 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
11236 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
11237 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
11238 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
11239 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
11240 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
11241 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
11242 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
11243 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
11244 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
11245 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
11246 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
11247 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
11248 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
11249 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
11250 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
11251 (frv_sched_lookahead): Delete.
11252 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
11253 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
11254 (frv_handle_option): New function. Move -mcpu= handling from...
11255 (frv_override_options): ...here. Remove handling of other
11257 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
11258 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
11259 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
11260 and TARGET_NO_MULTI_CE.
11261 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
11262 !TARGET_VLIW_BRANCH.
11263 * config/frv/frv.opt: New file.
11265 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
11267 * fold-const.c (fold_ternary): Take decomposed arguments of
11269 (fold): Update a call to fold_ternary.
11271 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
11272 * tree.h: Add corresponding prototypes.
11274 2005-03-22 Jakub Jelinek <jakub@redhat.com>
11277 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
11278 between jump table and its label.
11279 * final.c (shorten_branches): Handle notes in between ADDR_VEC
11280 resp. ADDR_DIFF_VEC and the label preceeding it.
11281 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
11282 is emitted in the right section.
11284 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
11286 * fold-const.c (fold_unary, fold_binary): Update comments
11289 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
11291 PR rtl-optimization/20527
11292 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
11293 REG_INC note, test that the register also isn't mentioned in PRED
11296 2005-03-22 Ben Elliston <bje@au.ibm.com>
11298 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
11301 2005-03-21 Mike Stump <mrs@apple.com>
11303 * varasm.c (default_assemble_visibility): Remove extra ().
11305 2005-03-21 Roger Sayle <roger@eyesopen.com>
11307 PR middle-end/20557
11308 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
11309 to determine whether a block can be duplicated, rather than test
11310 whether the block contains noncopyable insns ourselves.
11312 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
11314 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
11317 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
11319 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
11321 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
11323 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
11324 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
11325 * config/fr30/fr30.opt: New file.
11327 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
11329 Fix PR tree-optimization/20542
11331 * tree-flow-inline.h (overlap_subvar): Move to here.
11332 * tree-ssa-operands.c: From here.
11333 * tree-flow.h (overlap_subvar): Declare.
11334 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
11335 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
11336 for variables with subvars.
11338 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
11340 PR middle-end/20177
11341 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
11342 * modulo-sched.c (const_iteration_count): Return on NULL
11344 (print_node_sched_params): Return on NULL dump_file.
11345 (generate_reg_moves): Handle reg-anti dependencies and disregard
11346 closing branch when generating register moves.
11347 (sms_schedule): Mark the SMSed block dirty.
11348 * passes.c (rest_of_handle_sms): Call update_life_info for all
11350 * testsuite/gcc.dg/20050321-1.c: New test.
11352 2005-03-21 Bob Wilson <bob.wilson@acm.org>
11354 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
11355 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
11356 movqi_internal): Likewise.
11358 2005-03-21 Bob Wilson <bob.wilson@acm.org>
11360 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
11361 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
11362 xtensa_b4const): Delete prototypes.
11363 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
11364 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
11365 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
11366 xtensa_extra_constraint): New prototypes.
11367 (add_operand, arith_operand, nonimmed_operand, mem_operand,
11368 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
11369 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
11370 move_operand, const_float_1_operand, fpmem_offset_operand,
11371 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
11372 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
11373 (xtensa_b4const_or_zero): ...this. Change return type to bool and
11374 argument type to HOST_WIDE_INT.
11375 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
11376 xtensa_mask_immediate): Likewise.
11377 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
11378 Likewise. Also make these functions static.
11379 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
11380 (xtensa_const_ok_for_letter_p): New.
11381 (add_operand, arith_operand, nonimmed_operand, mem_operand,
11382 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
11383 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
11384 move_operand, const_float_1_operand, fpmem_offset_operand,
11385 branch_operator, ubranch_operator, boolean_operator): Move to
11387 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
11388 (xtensa_mem_offset): Change return type to bool.
11389 (xtensa_extra_constraint): New.
11390 (gen_int_relational): Update type of const_range_p function pointer.
11391 Use xtensa_b4const_or_zero.
11392 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
11393 xtensa_const_ok_for_letter_p. Update comments.
11394 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
11395 (PREDICATE_CODES): Delete.
11396 * config/xtensa/xtensa.md: Include predicates.md.
11397 * config/xtensa/predicates.md: New file.
11399 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
11401 * config/v850/v850-protos.h: Remove the prototypes for
11402 reg_or_int9_operand, reg_or_const_operand,
11403 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
11404 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
11405 movsi_source_operand, power_of_two_operand,
11406 not_power_of_two_operand, special_symbolref_operand,
11407 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
11408 register_is_ok_for_epilogue.
11409 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
11410 reg_or_int9_operand, reg_or_const_operand,
11411 call_address_operand, special_symbolref_operand,
11412 movsi_source_operand, power_of_two_operand,
11413 not_power_of_two_operand, register_is_ok_for_epilogue,
11414 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
11415 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
11417 * config/v850/v850.h (PREDICATE_CODES): Remove.
11418 * config/v850/v850.md: Include predicates.md.
11419 * config/v850/predicates.md: New.
11421 2005-03-21 Zack Weinberg <zack@codesourcery.com>
11423 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
11424 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
11425 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
11426 (itoolsdir, itoolsdatadir): Move definition above new first use.
11427 (install-itoolsdirs): New rule.
11428 (install-mkheaders): Depend on install-itoolsdirs, not
11429 install-include-dir.
11431 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
11433 * tree-into-ssa.c: Remove obsolete comments.
11435 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
11437 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
11438 unrolling if -fpeel-loops is specified, too.
11439 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
11440 Remove superfluous check for flag_unroll_loops.
11442 2005-03-21 Uros Bizjak <uros@kss-loka.si>
11444 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
11445 (lrint_optab, llrint_optab): Define corresponding macros.
11446 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
11447 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
11448 pattern and llrint_optab using llrintdi2 patterns.
11449 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
11450 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
11451 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
11452 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
11453 flag_unsafe_math_optimizations is set.
11455 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
11457 * combine.c (combine_simplify_rtx, simplify_if_then_else,
11458 simplify_logical, if_then_else_cond, known_cond,
11459 simplify_comparison): Adjust calls to reverse_comparison.
11460 Don't use combine_reversed_comparison_code).
11461 (combine_reversed_comparison_code): Remove.
11462 (reversed_comparison): Using reversed_comparison_code, move it...
11463 * jump.c (reversed_comparison): ... here.
11464 * rtl.h (reversed_comparison): Add prototype.
11466 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
11468 * builtins.c (fold_builtin): Take decomposed arguments of
11470 * fold-const.c (fold_ternary): Update a call to fold_builtin.
11471 * gimplify.c (gimplify_call_expr): Likewise.
11472 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
11473 * tree.h: Update the prototype of fold_builtin.
11475 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
11477 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
11478 * rtlhooks.c (gen_lowpart_no_emit_general): New.
11479 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
11480 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
11481 * simplify-rtx.c (simplify_binary_operation_1): Use it.
11483 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
11485 * builtins.c (fold_builtin_1): Take decomposed arguments of
11487 (fold_builtin): Update a call to fold_builtin_1.
11489 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
11492 * gcov.c (output_lines): Only output function block summary when
11493 outputting branch information.
11494 * doc/gcov.texi: Document format of preamble and additional block
11497 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
11499 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
11500 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
11501 the defaults false if BITS_PER_UNIT != 8.
11502 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
11503 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
11504 than BITS_PER_UNIT != 8.
11505 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
11506 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
11507 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
11509 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
11510 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
11512 2005-03-20 Roger Sayle <roger@eyesopen.com>
11514 PR middle-end/20539
11515 * fold-const.c (fold_binary): Fix type mismatch between
11516 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
11517 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
11518 for non-truth-valued expressions.
11520 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
11521 and FUNCTION_DECL in the main switch.
11522 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
11523 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
11524 we also need to convert their operands to match.
11525 <TRUTH_NOT_EXPR>: Likewise.
11527 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
11529 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
11530 diagnostic without checking whether an lvalue.
11531 * c-common.h (lvalue_p): Remove.
11532 (enum lvalue_use): Update comment.
11533 (lvalue_or_else): Replace by lvalue_error.
11534 * c-typeck.c (lvalue_p): Make static.
11535 (lvalue_or_else): New. Call lvalue_error.
11537 2005-03-21 Alan Modra <amodra@bigpond.net.au>
11539 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
11540 (function_arg_advance): Use rs6000_parm_start.
11541 (function_arg, rs6000_arg_partial_bytes): Likewise.
11543 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
11545 * c-common.c (check_case_value): Adjust comment about stripping
11547 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
11548 * c-typeck.c (default_conversion, convert_arguments,
11549 build_modify_expr, convert_for_assignment, store_init_value,
11550 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
11551 manually. Remove inaccurate comments.
11553 2005-03-20 Roger Sayle <roger@eyesopen.com>
11554 Joseph S. Myers <joseph@codesourcery.com>
11556 * varasm.c (do_assemble_alias): Restore comment describing function.
11557 Annotate the target parameter as potentially unused.
11559 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
11562 * config/avr/avr.c (avr_output_function_prologue): Do not use
11563 current_function_name() in a label, use a local label instead.
11565 2005-03-20 David Edelsohn <edelsohn@gnu.org>
11567 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
11568 flag_finite_math_only, not flag_unsafe_math_optimizations.
11570 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
11572 * builtins.c (fold_builtin_1): Update a call to
11573 targetm.fold_builtin.
11574 * hooks.c (hook_tree_tree_bool_null): Rename to
11575 hook_tree_tree_tree_bool_null. Take one more argument of type
11577 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
11578 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
11579 hook_tree_tree_tree_bool_null.
11580 * target.h (gcc_target): Update the prototype of fold_builtin.
11581 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
11582 arguments of CALL_EXPR.
11583 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
11586 2005-03-20 Jan Hubicka <jh@suse.cz>
11588 * cgraph.h (cgraph_node): Add prev_clone pointer.
11589 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
11590 (cgraph_clone_node): Produce doubly linked chain.
11592 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
11594 * c-common.c (handle_aligned_attribute, check_function_sentinel,
11595 get_nonnull_operand, handle_sentinel_attribute,
11596 check_function_arguments_recurse): Do not strip NOPS from
11598 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
11600 * c-format.c (get_constant): Likewise.
11601 * c-parser.c (c_parser_postfix_expression): Likewise.
11602 * c-typeck.c (set_init_index): Likewise.
11603 (convert_arguments): Don't check for NOP_EXPR containing integer
11606 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
11608 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
11609 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
11610 Take decomposed arguments of CALL_EXPR.
11611 (fold_builtin_1): Update calls to the functions mentioned
11614 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
11616 * c-decl.c (check_bitfield_type_and_width): Require bit-field
11617 width to have integer type.
11618 (build_enumerator): Require enumerator value to have integer type.
11620 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
11622 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
11625 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
11627 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
11628 std=iso9899:199x): Correct descriptions.
11630 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
11632 * config.gcc: Consistently use solaris2.1[0-9]* instead of
11635 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
11637 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
11639 (expand_builtin_memcpy, fold_builtin_1): Update calls to
11640 fold_builtin_memcpy.
11642 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
11643 arguments of CALL_EXPR.
11644 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
11645 fold_builtin_found, fold_builtin_1): Update calls to
11646 fold_trunc_transparent_mathfn.
11648 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11650 PR middle-end/20493
11651 * fold-const.c (fold_widened_comparison): Don't optimize casts of
11652 function pointers on targets that require function pointer
11654 (fold_sign_changed_comparison): Likewise.
11656 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
11658 * combine.c (try_combine): When changing the mode of a hard reg, make
11659 sure that doing so is valid.
11661 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
11663 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
11664 (TARGET_HANDLE_OPTION): Override default.
11665 (avr_handle_option): New function.
11666 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
11667 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
11668 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
11669 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
11670 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
11671 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
11672 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
11673 (TARGET_OPTIONS): Delete.
11674 * config/avr/avr.opt: New file.
11676 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11678 * config/m32r/m32r-protos.h: Remove the prototypes for
11679 call_address_operand, symbolic_operand, seth_add3_operand,
11680 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
11681 reg_or_uint16_operand, reg_or_cmp_int16_operand,
11682 two_insn_const_operand, move_src_operand,
11683 move_double_src_operand, move_dest_operand,
11684 eqne_comparison_operator, signed_comparison_operator,
11685 large_insn_p, conditional_move_operand, carry_compare_operand,
11686 m32r_block_immediate_operand, extend_operand,
11687 reg_or_eq_int16_operand, int8_operand, and
11688 reg_or_zero_operand.
11689 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
11690 seth_add3_operand, int8_operand, cmp_int16_operand,
11691 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
11692 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
11693 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
11694 move_double_src_operand, move_dest_operand,
11695 eqne_comparison_operator, signed_comparison_operator,
11696 extend_operand, small_insn_p, large_insn_p,
11697 conditional_move_operand, carry_compare_operand,
11698 m32r_block_immediate_operand): Move to predicates.md.
11699 (MAX_MOVE_BYTES): Move to m32r.h.
11700 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
11701 * config/m32r/m32r.md: Include predicates.md.
11702 * config/m32r/predicates.md: New.
11704 2005-03-18 James E Wilson <wilson@specifixinc.com>
11707 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
11710 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11712 * config/mn10300/mn10300-protos.h: Remove the prototypes for
11713 call_address_operand, const_8bit_operand.
11714 * config/mn10300/mn10300.c (call_address_operand,
11715 const_8bit_operand, const_1f_operand): Move to predicates.md.
11716 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
11717 * config/mn10300/mn10300.md: Include predicates.md.
11718 * config/mn10300/predicates.md: New.
11720 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
11722 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
11723 declarations in diagnostics and %E for identifiers, not %s.
11725 2005-03-18 Jan Hubicka <jh@suse.cz>
11726 Dale Johannesen <dalej@apple.com>
11728 * basic-block.h (scale_bbs_frequencies_int,
11729 scale_bbs_frequencies_gcov_type): Declare.
11730 * cfg.c (RDIV): New macro.
11731 (update_bb_frequency_for_threading): Fix.
11732 * basic-block.h (scale_bbs_frequencies_int,
11733 scale_bbs_frequencies_gcov_type): New.
11734 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
11735 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
11736 scale_bbs_frequencies_int.
11737 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
11739 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11741 * config/m32r/m32r-protos.h: Remove the prototypes for
11742 call_address_operand, symbolic_operand, seth_add3_operand,
11743 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
11744 reg_or_uint16_operand, reg_or_cmp_int16_operand,
11745 two_insn_const_operand, move_src_operand,
11746 move_double_src_operand, move_dest_operand,
11747 eqne_comparison_operator, signed_comparison_operator,
11748 large_insn_p, conditional_move_operand, carry_compare_operand,
11749 m32r_block_immediate_operand, extend_operand,
11750 reg_or_eq_int16_operand, int8_operand, and
11751 reg_or_zero_operand.
11752 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
11753 seth_add3_operand, int8_operand, cmp_int16_operand,
11754 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
11755 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
11756 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
11757 move_double_src_operand, move_dest_operand,
11758 eqne_comparison_operator, signed_comparison_operator,
11759 extend_operand, small_insn_p, large_insn_p,
11760 conditional_move_operand, carry_compare_operand,
11761 m32r_block_immediate_operand): Move to predicates.md.
11762 (MAX_MOVE_BYTES): Move to m32r.h.
11763 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
11764 * config/m32r/m32r.md: Include predicates.md.
11765 * config/m32r/predicates.md: New.
11767 * config/pa/pa-protos.h: Add prototypes for magic_milli and
11769 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
11770 symbolic_operand, symbolic_memory_operand,
11771 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
11772 indexed_memory_operand, move_dest_operand, move_src_operand,
11773 prefetch_cc_operand, prefetch_nocc_operand,
11774 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
11775 arith_operand, arith11_operand, pre_cint_operand,
11776 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
11777 ireg_operand, int5_operand, uint5_operand, int11_operand,
11778 uint32_operand, arith5_operand, and_operand, ior_operand,
11779 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
11780 pc_or_label_operand, div_operand, plus_xor_ior_operator,
11781 shadd_operand, movb_comparison_operator,
11782 cmpib_comparison_operator): Move to predicates.md.
11783 (magic_milli, shadd_constant_p): Make it extern.
11784 * config/pa/pa.h (PREDICATE_CODES): Remove.
11785 * config/pa/pa.md: Include predicates.md.
11786 * config/pa/predicates.md: New.
11788 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
11791 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11793 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
11794 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
11795 config/alpha/freebsd.h, config/alpha/linux.h,
11796 config/alpha/netbsd.h, config/alpha/osf5.h,
11797 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
11798 config/h8300/h8300-protos.h, config/h8300/h8300.c,
11799 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
11800 doc/cppopts.texi: Update copyright.
11802 2005-03-18 Jan Hubicka <jh@suse.cz>
11804 PR middle-end/20225
11805 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
11807 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
11810 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11812 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
11815 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
11817 * combine.c (gen_binary): Remove.
11818 (known_cond, simplify_shift_const, find_split_point,
11819 combine_simplify_rtx, simplify_if_then_else, simplify_set,
11820 simplify_logical, expand_field_assignment, extract_left_shift,
11821 force_to_mode, if_then_else_cond, apply_distributive_law,
11822 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
11823 simplify_comparison, reversed_comparison): Replace with
11824 simplify_gen_binary, simplify_gen_relational or
11825 distribute_and_simplify_rtx.
11826 (distribute_and_simplify_rtx): New function.
11828 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
11829 Paolo Bonzini <gcc.gnu.org>
11831 * calls.c (setjmp_call_p, special_function_p): Update comments
11832 at the head of the functions.
11834 2005-03-18 Jan Hubicka <jh@suse.cz>
11836 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
11838 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
11839 function body should be released; do not proactively release function
11840 bodies in non-unit-at-a-time mode.
11842 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
11844 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
11845 mno-fp-ret-in-387 multilib variants.
11847 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
11849 * common.opt (m): Remove.
11850 * opts.c (handle_option): Pass 'm' options to set_target_switch if
11851 table lookup fails.
11852 (common_handle_option): Remove OPT_m case.
11854 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11856 * builtins.c (fold_builtin_bitop): Take decomposed arguments
11858 (fold_builtin_1): Update a call to fold_builtin_bitop.
11860 * builtins.c (fold_builtin_signbit): Take decomposed arguments
11862 (fold_builtin_1): Update a call to fold_builtin_signbit.
11864 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
11866 PR tree-optimization/20474
11867 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
11868 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
11870 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
11872 * config/h8300/h8300-protos.h: Remove prototypes for
11873 general_operand_src, general_operand_dst, single_one_operand,
11874 single_zero_operand, call_insn_operand,
11875 two_insn_adds_subs_operand, small_call_insn_operand,
11876 jump_address_operand, bit_operand, bit_memory_operand,
11877 stack_pointer_operand, const_int_gt_2_operand,
11878 const_int_ge_8_operand, const_int_qi_operand,
11879 const_int_hi_operand, incdec_operand, bit_operator,
11880 nshift_operator, eqne_operator, gtle_operator,
11881 gtuleu_operator, iorxor_operator.
11882 Add prototypes for h8sx_shift_type h8sx_classify_shift and
11883 h8300_ldm_stm_parallel.
11884 * config/h8300/h8300.c (h8sx_shift_type,): Move to
11886 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
11887 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
11888 (h8300_ldm_stm_parallel): Make it extern.
11889 (h8300_ldm_parallel, h8300_stm_parallel,
11890 h8300_return_parallel, general_operand_src,
11891 general_operand_dst, h8300_dst_operand, h8300_src_operand,
11892 nibble_operand, reg_or_nibble_operand, single_one_operand,
11893 single_zero_operand, call_insn_operand,
11894 two_insn_adds_subs_operand, small_call_insn_operand,
11895 jump_address_operand, bit_operand, bit_memory_operand,
11896 stack_pointer_operand, const_int_gt_2_operand,
11897 const_int_ge_8_operand, const_int_qi_operand,
11898 const_int_hi_operand, incdec_operand, eqne_operator,
11899 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
11900 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
11901 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
11902 nshift_operator): Move to predicates.md.
11903 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
11904 * config/h8300/h8300.md: Include predicates.md.
11905 * config/h8300/predicates.md: New.
11907 2005-03-17 Richard Henderson <rth@redhat.com>
11909 * config.gcc (ia64*-*-hpux*): Add extra_options.
11910 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
11911 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
11912 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
11913 (ia64_tls_size_string, ia64_tune_string): Remove.
11914 (ia64_tune): Init to PROCESSOR_ITANIUM2.
11915 (TARGET_DEFAULT_TARGET_FLAGS): New.
11916 (TARGET_HANDLE_OPTION): New.
11917 (ia64_override_options): Move options parsing ...
11918 (ia64_handle_option): ... here. New.
11919 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
11920 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
11921 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
11922 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
11923 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
11924 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
11925 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
11926 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
11927 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
11928 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
11929 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
11930 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
11931 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
11932 TARGET_EARLY_STOP_BITS): Remove.
11933 (TARGET_ILP32): Default false.
11934 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
11935 (enum ia64_inline_type): New.
11936 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
11937 * config/ia64/ia64.md: Update for new definitions of
11938 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
11939 * config/ia64/ia64.opt: New file.
11940 * config/ia64/ilp32.opt: New file.
11942 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
11945 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
11947 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
11949 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
11950 instead of MASK_H8300S.
11951 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
11952 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
11953 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
11954 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
11955 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
11956 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
11957 TARGET_SWITCHES): Remove.
11958 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
11960 * config/h8300/h8300.opt: New.
11962 * config/alpha/alpha.opt, config/arc/arc.opt,
11963 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
11966 2005-03-17 Ian Lance Taylor <ian@airs.com>
11970 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
11972 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
11973 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
11974 (TARGET_HANDLE_OPTION): Override default.
11975 (arc_handle_option): New function.
11976 (arc_init): Remove code to set arch_cpu_string.
11977 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
11978 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
11979 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
11980 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
11981 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
11982 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
11983 (arc_rodata_string, TARGET_OPTIONS): Delete.
11984 * config/arc/arc.opt: New file.
11986 2005-03-17 Richard Henderson <rth@redhat.com>
11988 * doc/extend.texi (Weak Pragmas): New section.
11989 (attribute alias): Clarify that target must be in the same
11992 2005-03-17 Richard Henderson <rth@redhat.com>
11994 * config/alpha/alpha.opt: New file.
11995 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
11997 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
11998 alpha_fprm_string, alpha_fptm_string): Make static.
11999 (alpha_tls_size_string): Remove.
12000 (alpha_handle_option): New.
12001 (override_options): Update for alpha_cpu/alpha_tune split.
12002 (alpha_file_start): Likewise.
12003 (TARGET_DEFAULT_TARGET_FLAGS): New.
12004 (TARGET_HANDLE_OPTION): New.
12005 * config/alpha/alpha.h (alpha_tune): Declare.
12006 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
12007 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
12008 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
12009 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
12010 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
12011 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
12012 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
12013 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
12014 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
12015 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
12016 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
12017 (TARGET_DEFAULT): Remove MASK_FP.
12018 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
12019 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
12020 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
12021 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
12022 alpha_tls_size_string): Remove.
12023 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
12024 (attribute tune): Rename from attribute cpu.
12025 * config/alpha/ev4.md: Update to match.
12026 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
12027 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
12028 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
12029 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
12030 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
12031 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
12033 2005-03-16 James E. Wilson <wilson@specifixinc.com>
12035 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
12036 and return without creating new state if before_nops_num is nonzero.
12037 * config/ia64/ia64.md (first_insn): New attribute.
12038 (alloc): Set it to yes.
12040 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
12042 * tree-vectorizer.c (new_vec_stmt_info): Initialize
12043 STMT_VINFO_SUBVARS to NULL.
12044 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
12046 2005-03-16 Dale Johannesen <dalej@apple.com>
12048 * rtlanal.c (find_first_parameter_load): Rewrite to
12049 return actual first param load or the call if none,
12050 instead of first in block, when not all loads exist.
12052 2005-03-16 Roger Sayle <roger@eyesopen.com>
12054 * optabs.c (expand_copysign_absneg): Make static.
12055 * optabs.h (expand_copysign_absneg): Delete prototype.
12056 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
12058 2005-03-16 Richard Henderson <rth@redhat.com>
12060 PR middle-end/15700
12061 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
12062 (alias_pairs): Rename from output_defs.
12063 (find_decl_and_mark_needed): Split out from assemble_alias.
12064 (do_assemble_alias): New.
12065 (assemble_output_def): Remove.
12066 (finish_aliases_1, finish_aliases_2): New.
12067 (process_pending_assemble_output_defs): Remove.
12068 (assemble_alias): Defer aliases for which we don't yet have a
12069 non-external decl for the target symbol.
12070 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
12071 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
12072 * toplev.c (compile_file): Use finish_aliases_2 instead of
12073 process_pending_assemble_output_defs.
12074 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
12075 (process_pending_assemble_output_defs): Remove.
12077 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
12079 Fix PR tree-optimization/20489
12081 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
12082 for empty structures.
12084 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
12086 Fix PR tree-optimization/20490
12088 * tree-ssa-pre.c (create_expression_by_pieces): Use
12089 force_gimple_operand on result of fold.
12091 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
12093 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
12094 of closing parenthesis.
12096 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
12098 * builtins.c (expand_movstr): Update a call to
12099 fold_builtin_strcpy.
12100 (expand_builtin_strncpy): Update a call to
12101 fold_builtin_strncpy.
12102 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
12103 arguments of CALL_EXPR.
12104 (fold_builtin_1): Update calls to fold_builtin_strcpy and
12105 fold_builtin_strncpy.
12106 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
12107 * tree.h: Update the prototypes of fold_builtin_strcpy and
12108 fold_builtin_strncpy.
12110 2005-03-16 Steven Bosscher <stevenb@suse.de>
12111 Dorit Naishlos <dorit@il.ibm.com>
12113 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
12114 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
12117 2005-03-16 Steven Bosscher <stevenb@suse.de>
12119 * tree-inline.c (walk_type_fields, walk_tree,
12120 walk_tree_without_duplicates): Move from here...
12121 * tree.c: ...to here.
12123 2005-03-15 Zack Weinberg <zack@codesourcery.com>
12125 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
12126 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
12127 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
12128 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
12129 (version): Define using $(BASEVER_c).
12130 (Makefile, config.status, build/gcov-iov.o): No longer depends on
12132 (version.o): Depend on version files; add custom generation command.
12133 (prefix.o): Define BASEVER on command line.
12134 (s-iov): Depend on version files; adjust command.
12135 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
12137 (gcc-vers.texi): New rule.
12138 (doc/%.info, doc/%.dvi): Add -I . to command line.
12139 (doc/gccinstall.dvi): Likewise.
12140 (PACKAGE): Delete. All uses replaced with "gcc".
12141 * aclocal.m4: Do not include gcc-version.m4.
12142 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
12143 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
12144 Set is_release based on contents of DEV-PHASE.
12145 Set gcc_version based on contents of BASE-VER.
12146 Define WIN32_REGISTRY_KEY only if the user overrode the default.
12147 * config.in, configure: Regenerate.
12148 * gccbug.in: Determine version of GCC in use at runtime.
12149 * gcov-iov.c: Get version number and development phase from
12150 command line, not by including version.c.
12151 * intl.c: Replace all uses of PACKAGE with "gcc".
12152 * libada-mk.in: Delete unused "gcc_version" variable.
12153 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
12154 * version.c: (VERSUFFIX): New hook for redistributors; adjust
12155 commentary to match.
12156 (version_string): Put together from pieces.
12157 * config/alpha/x-vms: Do not use $(gcc_version).
12158 * config/i386/t-nwld: Likewise.
12159 * doc/include/gcc-common.texi: Include gcc-vers.texi for
12160 version-GCC and DEVELOPMENT.
12162 2005-03-15 Roger Sayle <roger@eyesopen.com>
12164 PR tree-optimization/17454
12165 * tree.c (tree_size): Add case for TREE_BINFO.
12166 * fold-const.c (fold_checksum_tree): Only clear the overloaded
12167 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
12169 2005-03-15 Roger Sayle <roger@eyesopen.com>
12171 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
12172 op1 whilst expanding the signed widenening multiply variant.
12174 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
12176 * toplev.c (display_target_options): Avoid unused variable warning if
12177 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
12178 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
12179 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
12180 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
12181 (mips_isa_info): New variable.
12182 (mips_parse_cpu): Remove the first argument and leave the caller
12184 (TARGET_HANDLE_OPTION): Override default.
12185 (mips_handle_option): New function. Move option validation code from...
12186 (override_options): ...here. Update calls to mips_parse_cpu.
12187 * config/mips/mips.h (mips_arch_string, mips_tune_string)
12188 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
12189 (SUBTARGET_TARGET_OPTIONS): Delete.
12190 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
12191 (mno-flush-func, mtune=): New options.
12193 2005-03-15 Roger Sayle <roger@eyesopen.com>
12194 Richard Henderson <rth@redhat.com>
12196 * real.c (c4x_single_format, c4x_extended_format): Provide values
12197 for signbit_ro for c4x's single and extended floating point formats.
12198 * optabs.c (expand_copysign): Use the floating point format's
12199 signbit_ro for expanding via expand_copysign_absneg, and it's
12200 signbit_rw field for expanding via expand_copysign_bit.
12202 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
12204 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
12205 known_alignment_for_access_p.
12206 (known_alignment_for_access_p): New.
12207 (do_peeling_for_alignment): Field made int instead of bool and renamed
12208 to peeling_for_alignment.
12209 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
12210 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
12211 functionality used to be in vect_analyze_operations.
12212 (vect_analyze_operations): Code to determine vectorization factor was
12213 moved to vect_determine_vectorization_factor.
12214 (vect_enhance_data_refs_alignment): Update to correct alignment when it
12215 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
12217 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
12218 be part of vect_analyze_operations).
12219 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
12220 creating the guard condition, as the number of iterations may be
12222 (slpeel_tree_peel_loop_to_edge): Use new name of
12223 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
12224 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
12225 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
12226 (vect_do_peeling_for_alignment): Use fold.
12227 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
12229 (vect_update_inits_of_dr): Renamed to
12230 vect_update_init_of_dr.
12231 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
12232 (vectorizable_store): Fix assertion to use == instead of =.
12234 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
12236 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
12237 call_used_regs for wCG registers.
12239 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
12241 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
12242 for non-offsettable memory references to cope with outstanding reload
12243 replacements, take 2.
12245 2005-03-15 Uros Bizjak <uros@kss-loka.si>
12248 * config/i386/i386.h (x86_fisttp): New.
12249 (TARGET_FISTTP): New macro.
12250 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
12251 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
12252 instruction when fisttp flag is set.
12253 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
12255 * config/i386/i386.md (type attribute): Add fisttp.
12256 (unit attribute): Set to i387 for fisttp type.
12257 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
12258 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
12260 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
12261 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
12263 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
12264 patterns for TARGET_FISTTP. Enable patterns for
12265 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
12266 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
12267 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
12268 implement fisttp x87 insn.
12269 (fix_trunc*_i387_fisttp splitters): New patterns.
12270 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
12271 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
12272 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
12274 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
12275 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
12276 Implement using mode macros. Disable patterns for TARGET_FISTTP.
12277 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
12278 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
12279 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
12280 Disable patterns for TARGET_FISTTP.
12281 (fix_trunc*_i387 splitters): Implement usign mode macros.
12282 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
12283 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
12284 (fix_trunx*_sse peephole2s): Implement using mode macros.
12286 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
12288 PR rtl-optimization/20291
12289 * combine.c (try_combine): If splitting fails, re-try with
12290 original combined pattern, i.e. before clobber stripping.
12292 2005-03-14 Eric Christopher <echristo@redhat.com>
12294 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
12295 STACK_GROWS_DOWNWARD.
12297 2005-03-14 Roger Sayle <roger@eyesopen.com>
12299 * real.h (struct real_format): Split the signbit field into two
12300 two fields, signbit_ro and signbit_rw.
12301 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
12302 mips_double_format, ieee_extended_motorola_format,
12303 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
12304 ieee_extended_intel_128_format, ibm_extended_format,
12305 mips_extended_format, ieee_quad_format, mips_quad_format,
12306 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
12307 i370_double_format, c4x_single_format, c4x_extended_format,
12308 real_internal_format): Update initializers for new field.
12309 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
12310 real_format structure.
12311 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
12312 field of the real_format structure.
12314 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
12316 Fix PR tree-optimization/20458
12318 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
12319 DECL_EXTERNAL on STRUCT_FIELD tags.
12320 (clear_call_clobbered): Ditto.
12321 * tree-ssa-operands.c (note_addressable): Make sure the original
12322 variable doesn't slip into the addressable list if we have
12324 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
12327 2005-03-14 Geoffrey Keating <geoffk@apple.com>
12329 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
12330 (-fwide-exec-charset): Likewise.
12331 (-finput-charset): Likewise.
12332 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
12333 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
12334 * c.opt (Wnormalized): New.
12336 2005-03-14 Devang Patel <dpatel@apple.com>
12338 * doc/invoke.texi: Add reference to Visibility document.
12340 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
12342 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
12343 MASK_SPLIT_ADDRESSES.
12344 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
12345 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
12346 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
12347 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
12348 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
12349 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
12350 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
12351 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
12352 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
12353 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
12354 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
12355 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
12356 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
12357 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
12358 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
12359 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
12360 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
12361 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
12362 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
12363 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
12364 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
12365 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
12366 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
12367 (TARGET_EXPLICIT_RELOCS): Delete.
12368 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
12369 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
12370 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
12371 (override_options): Set MASK_LONG64 if -mint64 is given and no
12372 -mlongXX option is. Complain about -mint64 -mlong32.
12373 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
12374 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
12375 * config/mips/mips.opt: New file.
12377 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
12379 * config.gcc (extra_options): New variable for listing option files.
12380 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
12381 * configure.ac (extra_opt_files): New AC_SUBST variable.
12382 (tm_file_list, tm_include_list): Include options.h first.
12383 * configure: Regenerate.
12384 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
12385 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
12386 (s-options-h): New rule.
12387 (options.h): Depend on it.
12388 (TEXI_GCCINT_FILES): Add options.texi.
12389 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
12390 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
12391 * target.h (gcc_target): Add default_target_flags and handle_option.
12392 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
12393 (TARGET_HANDLE_OPTION): New macros.
12394 (TARGET_INITIALIZER): Include them.
12395 * opt-functions.awk (opt_args, nth_arg): New functions.
12396 (switch_flags): Handle the "Target" flag.
12397 (var_args): Delete.
12398 (var_name): Use opt_args and nth_arg.
12399 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
12400 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
12401 macros for the "Mask" and "InverseMask" options.
12402 * opts.h (cl_var_cond): New enum.
12403 (cl_option): Replace the "has_set_value" and "set_value" fields with
12404 "var_cond" and "var_value".
12405 (CL_TARGET): New macro.
12406 (option_enabled, print_filtered_help): Declare.
12407 (decode_options): Move definition.
12408 * opts.c (handle_option): Search for the original option before
12409 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
12410 var_cond and var_value fields. Use targetm.handle_option to handle
12412 (decode_options): Set target_flags to targetm.default_target_flags.
12413 (print_filtered_help): Make global. Handle CL_TARGET.
12414 (option_enabled): New function.
12415 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
12416 (display_target_options, set_target_switch, print_switch_values)
12417 (default_pch_valid_p): Guard uses of target_switches with
12418 #ifdef TARGET_SWITCHES. Also...
12419 (display_target_options): Display the CL_TARGET entries in cl_options.
12420 (set_target_option): Don't complain about the "" option when
12421 TARGET_SWITCHES is undefined.
12422 (print_switch_values): Use option_enabled.
12423 (default_pch_valid_p): Check cl_options[] when looking for something
12424 that has changed the value of target_flags.
12425 * c.opt: Remove documentation from top of file.
12426 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
12427 * doc/sourecebuild.texi: Refer to the new options documentation
12428 instead of c.opt. Document machine-specific .opt files.
12429 * doc/tm.texi (target_flags): Say that this variable is declared
12431 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
12432 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
12434 * doc/options.texi: New file.
12436 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
12438 PR middle-end/18628
12439 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
12442 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
12445 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
12446 temporary variable of pointer type if an lvalues is required.
12447 (gimplify_modify_expr_rhs): Request an rvalue from it.
12448 (gimplify_expr): Pass fallback on.
12450 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
12452 * cfgbuild.c: Update comments.
12454 2005-03-14 Roger Sayle <roger@eyesopen.com>
12456 PR rtl-optimization/17236
12457 * optabs.c (expand_doubleword_mult): New helper function split out
12458 from expand_binop. Permute the order in which instructions are
12459 emitted to minimize the number of simultaneously live registers.
12460 (expand_binop): Call expand_doubleword_mult to synthesize a double
12461 word multiplication.
12463 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
12465 * basic-block.h: Update the prototypes of cached_make_edge and
12467 * cfg.c (cached_make_edge): Take edge_cache representing one
12468 row of the adjacency matrix of edges.
12469 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
12470 (make_edges): Initialize edge_cache to represent one row of
12471 the adjacency matrix of edges.
12473 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
12475 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
12477 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
12478 Remove unused removed_phis variable.
12479 (conditional_replacement): Use build1/build2.
12480 (abs_replacement): Use last_and_only_stmt and build1/build2.
12482 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
12484 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
12485 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
12486 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
12487 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
12488 * c-common.c (handle_novops_attribute): New function.
12489 (c_common_attribute_table): Add "no vops" entry.
12490 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
12491 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
12492 * tree-ssa-operands.c (get_call_expr_operands): Do not
12493 create virtual operands for calls with ECF_NOVOPS flag.
12494 * tree.h (DECL_IS_NOVOPS): New macro.
12495 (struct tree_decl): Add novops_flag.
12496 (ECF_NOVOPS): New constant.
12498 2005-03-14 Uros Bizjak <uros@kss-loka.si>
12501 * config/i386/i386.c (x86_use_himode_fiop): New.
12502 (x86_use_simode_fiop): Rename from x86_use_fiop.
12503 * config/i386/i386.h (x86_use_himode_fiop): Declare.
12504 (TARGET_USE_HIMODE_FIOP): New.
12505 (x86_use_simode_fiop): Rename from x86_use_fiop.
12506 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
12508 * config/i386/i386.md (X87MODEI12): New mode macro define.
12509 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
12510 to implement x87 FP compare with HImode input operands.
12511 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
12512 Use X87MODEI12 mode macro to handle HImode input operands.
12513 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
12514 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
12515 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
12516 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
12517 macro to implement x87 operators with HImode input operands.
12518 (fop splitters): Use X87MODEI12 mode macro to handle HImode
12521 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
12523 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
12525 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
12526 constants invariant.
12528 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
12530 * basic-block.h (BB_VISITED): Removed.
12531 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
12533 2005-03-14 Falk Hueffner <falk@debian.org>
12536 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
12538 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
12540 * ggc-zone.c: Fix comment typos.
12542 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
12543 stringpool.c, config/mips/mips-protos.h: Update copyright.
12545 2005-03-14 Alan Modra <amodra@bigpond.net.au>
12547 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
12548 throughout with its typedef, "rtx".
12549 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
12550 (rs6000_tls_symbol_ref_1): Remove inline keyword.
12551 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
12552 regs in comment to match code.
12554 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
12556 * except.c (check_handled): Make it static.
12557 * except.h: Remove the corresponding prototype.
12559 * function.c (get_func_frame_size): Make it static.
12560 * function.h: Remove the corresponding type.
12562 * regclass.c (reg_class_superclasses, reg_class_subclasses):
12564 * hard-reg-set.h: Remove the corresponding declarations.
12566 * tree-cfg.c (verify_stmts): Check that
12567 bb_for_stmt (stmt) == bb for every PHI node and statement.
12569 2005-03-14 Alan Modra <amodra@bigpond.net.au>
12571 * config.gcc: Remove excess indentation.
12572 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
12574 2005-03-13 Roger Sayle <roger@eyesopen.com>
12576 PR middle-end/19331
12577 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
12578 * fold-const.c (fold_sign_changed_comparison): Likewise.
12579 (fold_binary): Optimize comparisons against widened operands if
12580 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
12582 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12584 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
12585 (sparc_override_options): Initialize it.
12586 (sparc_struct_value_rtx): Set it on the MEM to be returned.
12588 2005-03-13 David Edelsohn <edelsohn@gnu.org>
12590 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
12591 (reg_or_none500mem_operand): New predicate.
12592 (zero_reg_mem_operand): New predicate.
12593 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
12594 to reg_or_none500mem_operand.
12595 (extendsfdf2_fpr): Add MEM alternative.
12596 (extenddftf2_internal): Change operand2 predicate to
12597 zero_reg_mem_operand.
12599 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
12601 * ggc-zone.c: Rewritten.
12603 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
12605 * configure.ac: Define GGC_ZONE for --with-gc=zone.
12606 * config.in: Regenerated.
12607 * configure: Regenerated.
12608 * gengtype.c (write_types_process_field, write_func_for_structure):
12609 Pass new argument to gt_pch_note_object.
12610 * ggc-common.c (struct ptr_data): Add TYPE.
12611 (gt_pch_note_object): Take TYPE argument and save it.
12612 (call_count): Update call to ggc_pch_count_object.
12613 (call_alloc): Update call to ggc_pch_alloc_object.
12614 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
12616 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
12617 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
12618 (ggc_alloc_zone_stat): Delete.
12619 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
12620 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
12621 (ggc_pch_alloc_object): Update prototypes.
12622 (garbage_zone): Delete.
12623 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
12624 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
12626 (tree_id_zone): New variable.
12627 (ggc_alloc_cleared_zone): Remove unused.
12628 (ggc_alloc_zone): Define.
12629 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
12630 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
12631 ggc_alloc_zone_stat.
12632 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
12633 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
12634 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
12635 (make_node_stat): Likewise. Use tree_id_zone.
12637 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
12638 Joseph S. Myers <joseph@codesourcery.com>
12640 * configure.ac: Check for MIPS TLS.
12641 * configure: Regenerated.
12642 * config/mips/mips-protos.h (enum mips_symbol_type): Add
12643 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
12644 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
12645 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
12646 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
12647 (mips_classify_symbol, mips_symbolic_constant_p)
12648 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
12649 (mips_tls_operand_p, mips_call_tls_get_addr)
12650 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
12651 (mips_tls_symbol_ref_1): New functions.
12652 (mips_legitimize_address, mips_legitimize_const_move): Call
12653 mips_legitimize_tls_address.
12654 (override_options): Handle V1_REG and TLS symbols. Disable TLS
12656 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
12657 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
12658 (mips_char_to_class): Document V1_REG.
12659 (HAVE_AS_TLS): Provide default.
12660 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
12662 (load_got<mode>): Renamed from *load_got<mode>. Allow when
12664 (tls_get_tp_<mode>): New instruction.
12666 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
12668 * configure.ac: Update checks for target tools.
12669 * configure: Regenerated.
12671 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
12673 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
12675 2005-03-13 Roger Sayle <roger@eyesopen.com>
12677 * expmed.c (expand_mult): Use synthetic multiplication sequences for
12678 more classes of DImode multiplication by constant. Allow both
12679 multiplication by small negative constants (by performing a
12680 multiplication by a positive constant and negating the result) and
12681 multiplications by large powers of two, by using a left shift.
12683 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
12685 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
12686 of basic blocks into work_stack.
12688 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
12689 config/mips/vr.h: Update copyright.
12691 * c-decl.c (c_init_decl_processing): Remove useless calls to
12692 build_function_type.
12694 * builtins.c (fold_trunc_transparent_mathfn,
12695 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
12696 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
12697 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
12698 fold_builtin_strcpy, fold_builtin_strncpy,
12699 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
12702 * builtins.c (expand_builtin_mathfn_3): Remove local variable
12705 * lambda-code.c (lambda_compute_auxillary_space): Remove local
12706 variable determinant.
12708 * tree-cfg.c (group_case_labels): Remove local variable type.
12710 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
12713 * tree-ssa-phiopt.c (value_replacement): Remove local variable
12716 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
12719 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
12720 (*movmemqi_insn): Delete.
12721 (*movmemhi): Delete.
12723 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
12725 * builtins.c (fold_builtin_classify): Take decomposed
12726 arguments of CALL_EXPR.
12727 (fold_builtin_1): Update a call to fold_builtin_classify.
12729 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
12732 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
12733 through into call to parser_xref_tag after parse error.
12734 (c_parser_struct_declaration): Consistently return NULL_TREE on
12737 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
12739 * tree-flow-inline.h (ref_contains_array_ref): New function.
12740 (lookup_subvars_for_var): Ditto.
12741 (get_subvars_for_var): Ditto.
12742 (var_can_have_subvars): Ditto.
12744 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
12745 (struct subvar): New type.
12747 * tree-dfa.c (okay_component_ref_for_subvars): New function.
12749 * tree-optimize.c (init_tree_optimization_passes): Call
12750 pass_create_structure_vars.
12752 * tree-ssa-alias.c: Include vec.h.
12753 (init_alias_info): Don't auto-clear call clobbered on struct-field
12755 (compute_flow_insensitive_aliasing): Handle subvars.
12756 (group_aliases): Handle STRUCT_FIELD aliases.
12757 (setup_pointers_and_addressables): Ditto.
12758 Don't mark variables non-addressable if they still have
12759 addressable subvars.
12760 Also mark subvars addressable when the real variable is marked
12762 (add_pointed_to_var): Try to prune the pointed-to set by only
12763 pointing to subvars when possible.
12764 Otherwise, make sure we set addresses_needed and pt_vars to
12765 properly include subvars.
12766 (bitpos_of_field): New function.
12767 (push_fields_onto_fieldstack): Ditto.
12768 (get_or_create_used_part_for): Ditto.
12769 (create_overlap_variables_for): Ditto.
12770 (find_used_portions): Ditto.
12771 (create_structure_vars): Ditto.
12772 (pass_create_structure_vars): New structure.
12774 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
12775 (get_expr_operands): Handle subvars. Also try to turn
12776 COMPONENT_REF accesses into must-defs now that we can accurately
12778 (note_addressable): Try to only mark as addressable those subvars
12779 we know a COMPONENT_REF touches.
12780 (overlap_subvar): New function.
12782 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
12783 Handle subvar storing.
12784 (vect_address_analysis): Update caller of vect_object_analysis.
12786 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
12788 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
12789 (STMT_VINFO_SUBVARS): New macro.
12791 * common.opts: add flag_tree_salias.
12793 * opts.c (decode_options): flag_tree_salias defaults to on.
12795 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
12797 * doc/tree-ssa.texi: Document structural alias analysis.
12799 2005-03-12 Steven Bosscher <stevenb@suse.de>
12801 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
12802 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
12803 * tree-ssa-operands.c (get_expr_operands): Likewise.
12804 (get_expr_operands): Likewise for ERROR_MARK.
12806 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
12808 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
12811 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
12814 * tree-ssa-pre.c (compute_avail): Remove local variable val.
12815 (mark_operand_necessary): Remove local variable ver.
12817 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
12818 variable prefix_len.
12820 * value-prof.c (mod_subtract_transform): Remove local variable
12823 * builtins.c (fold_builtin_exponent): Take decomposed
12824 arguments of CALL_EXPR.
12825 (fold_builtin_1): Update a call to fold_builtin_exponent.
12827 * builtins.c (fold_builtin_logarithm): Take decomposed
12828 arguments of CALL_EXPR.
12829 (fold_builtin_1): Update a call to fold_builtin_logarithm.
12831 * c-decl.c (c_init_decl_processing): Remove local variables
12832 ptr_ftype_void and ptr_ftype_ptr.
12834 * gimplify.c (gimplify_expr): Remove local variables r0 and
12837 * reg-stack.c (move_for_stack_reg): Remove local variable
12839 (compare_for_stack_reg): Remove local variable flags_user.
12840 (convert_regs_1): Remove local variable deleted.
12842 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
12844 (combine_blocks): Remove local variables exits and new_e.
12846 * tree-inline.c (expand_call_inline): Remove local variable
12849 * tree-ssa-live.c (create_ssa_var_map,
12850 calculate_live_on_entry): Remove local variable snn.
12852 2005-03-12 Geoffrey Keating <geoffk@apple.com>
12854 * c-lex.c (c_lex_with_flags): Add parameter to call to
12857 2005-03-11 Per Bothner <per@bothner.com>
12859 * c-tree.h (struct c_declarator): New id_loc field.
12860 * c-pragma.h (c_lex_with_flags): Take position reference.
12861 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
12862 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
12863 (c_lex): Pass dummy location to c_lex_with_flags.
12864 * c-parser.c (c_lex_one_token): Set c_token's location using
12865 c_lex_with_flags, instead of input_location, which might be "ahead".
12866 (c_parser_direct_declarator): Set declarator's id_loc from
12868 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
12869 declarator's id_loc, rather than probably-imprecise input_location.
12870 (build_id_declarator): Initialize c_declarator's id_loc field.
12872 2005-03-11 Roger Sayle <roger@eyesopen.com>
12874 PR middle-end/20419
12875 * builtins.c (expand_builtin_signbit): Force the signbit's word
12876 into an integer register to avoid SUBREGs of floating point modes.
12878 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
12880 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
12881 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
12882 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
12883 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
12885 2005-03-11 David Edelsohn <edelsohn@gnu.org>
12887 PR rtl-optimization/20306
12888 * expr.c (emit_move_complex): Set try_int false if mode is
12889 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
12890 emit_block_move if try_int is true.
12892 2005-03-11 Richard Henderson <rth@redhat.com>
12895 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
12896 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
12899 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
12901 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
12902 (TARGET_FIX_VR4130): New macro.
12903 (TARGET_OPTIONS): Add -mfix-vr4130.
12904 (ISA_HAS_MACCHI): New macro.
12905 (ASM_SPEC): Add -mfix-vr4130.
12906 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
12907 (override_options): Handle mips_fix_vr4130_string.
12908 (mips_avoid_hazards): Clear all_noreorder_p
12909 if we're working around VR4130 errata and the macc alternatives
12911 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
12912 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
12913 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
12914 (MULTILIB_DEFAULTS): Remove leading "march=".
12915 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
12916 if no architecture option is given.
12917 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
12919 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
12920 * doc/invoke.texi: Document -mfix-vr4130.
12922 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
12924 * config/mips/mips.c (override_options): Only warn about -mint64
12925 deprecation if TARGET_INT64.
12927 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12929 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
12930 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
12931 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
12932 are non-specific regarding the nonnull parameter positions.
12933 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
12934 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
12935 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
12936 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
12938 * builtins.def: Use the non-specific "nonnull" attibute lists.
12940 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
12942 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
12943 single_pred_edge, single_succ, single_pred): Improve comments.
12945 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
12947 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
12948 single_pred_edge, single_succ, single_pred): New inline functions.
12949 * bb-reorder.c (rotate_loop, find_traces_1_round,
12950 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
12951 duplicate_computed_gotos): Use the single_succ/pred functions.
12952 * cfganal.c (forwarder_block_p): Ditto.
12953 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
12954 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12955 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
12956 merge_seq_blocks): Ditto.
12957 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
12958 * cfglayout.c (fixup_reorder_chain): Ditto.
12959 * cfgloop.c (mark_single_exit_loops, update_latch_info,
12960 canonicalize_loop_headers, verify_loop_structure): Ditto.
12961 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
12962 mfb_update_loops, create_preheader, force_single_succ_latches,
12963 create_loop_notes): Ditto.
12964 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12965 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
12966 commit_one_edge_insertion, purge_dead_edges,
12967 cfg_layout_can_merge_blocks_p): Ditto.
12968 * except.c (sjlj_emit_function_enter): Ditto.
12969 * flow.c (init_propagate_block_info): Ditto.
12970 * function.c (thread_prologue_and_epilogue_insns): Ditto.
12971 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
12972 insert_insn_end_bb): Ditto.
12973 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
12974 find_if_case_2): Ditto.
12975 * lambda-code.c (perfect_nestify): Ditto.
12976 * lcm.c (optimize_mode_switching): Ditto.
12977 * loop-doloop.c (doloop_modify): Ditto.
12978 * loop-init.c (loop_optimizer_init): Ditto.
12979 * loop-iv.c (simplify_using_initial_values): Ditto.
12980 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
12981 * loop-unswitch.c (unswitch_loop): Ditto.
12982 * modulo-sched.c (generate_prolog_epilog): Ditto.
12983 * predict.c (combine_predictions_for_insn, estimate_probability,
12984 tree_estimate_probability, last_basic_block_p,
12985 estimate_bb_frequencies): Ditto.
12986 * profile.c (branch_prob): Ditto.
12987 * regrename.c (copyprop_hardreg_forward): Ditto.
12988 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
12989 * tracer.c (layout_superblocks): Ditto.
12990 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
12991 cfg_remove_useless_stmts_bb, cleanup_control_flow,
12992 cleanup_control_expr_graph, disband_implicit_edges,
12993 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
12994 tree_verify_flow_info, tree_make_forwarder_block,
12995 tree_forwarder_block_p, remove_forwarder_block,
12996 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
12997 * tree-if-conv.c (tree_if_conversion): Ditto.
12998 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
12999 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
13000 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
13001 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13002 copy_loop_headers): Ditto.
13003 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
13004 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
13005 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
13006 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
13007 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
13008 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
13009 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
13010 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
13011 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
13012 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
13013 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
13014 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
13015 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
13016 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
13017 slpeel_add_loop_guard): Ditto.
13019 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
13021 PR tree-optimization/15784
13022 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
13025 * stmt.c (expand_case): Don't change index_type. Convert minval
13026 to the proper type.
13028 PR tree-optimization/20130
13029 * fold-const.c (fold): Fold x * -1 into -x.
13031 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
13033 PR rtl-optimization/20331
13034 * rtlanal.c (modified_between_p): Check its address first for MEM.
13035 (modified_in_p): Likewise.
13037 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
13039 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
13041 2005-03-10 Steven Bosscher <stevenb@suse.de>
13043 * expr.c (expand_expr_real_1): If possible, use a conditional
13044 move for expanding MIN_EXPR and MAX_EXPR.
13045 Use temp for moving around rtx-en.
13047 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
13050 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
13053 2005-03-10 Roger Sayle <roger@eyesopen.com>
13055 * builtins.c (expand_builtin_signbit): Extend to handle floating
13056 point modes wider than the largest integer type, using the
13057 operand_subword_force function to obtain the signbit's word.
13059 2005-03-10 Jakub Jelinek <jakub@redhat.com>
13062 * combine.c (try_combine): If recog_for_combine added CLOBBERs
13063 to NEWI2PAT, fail to combine if they are used by NEWPAT.
13065 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
13067 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
13069 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
13071 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
13073 (perform_edge_inserts): Unconditionally call
13074 free_dominator_info.
13076 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
13078 2005-03-10 Bob Wilson <bob.wilson@acm.org>
13080 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
13082 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
13084 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
13086 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
13088 (rtl_register_value_prof_hooks,
13089 tree_value_profile_transformations,
13090 tree_register_value_prof_hooks): Likewise.
13091 * var-tracking.c (stack_adjust_offset_pre_post,
13092 variable_htab_free, variable_union, dataflow_set_different_2,
13093 count_uses, variable_was_changed, set_frame_base_location,
13094 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
13095 vt_add_function_parameters): Likewise.
13096 * varasm.c (named_section_real, named_section, make_decl_rtl,
13097 asm_emit_uninitialised, assemble_integer, decode_addr_const,
13098 const_hash_1, compare_constant, copy_constant, force_const_mem,
13099 output_constant_pool_2, output_constant_pool_1, output_constant,
13100 output_constructor, make_decl_one_only, decl_tls_model,
13101 default_no_named_section, default_elf_select_section_1,
13102 default_unique_section_1): Likewise.
13103 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
13104 * vmsdbgout.c (addr_const_to_string): Likewise.
13107 * function.c (struct assign_parm_data_one): Remove last_named
13109 (assign_parm_find_data_types): Don't determine last_named.
13110 Reorder named_parm determination.
13111 (assign_parms): Only setup varargs on the last non-varadic
13114 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
13116 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
13117 sda base address on medium model.
13119 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
13121 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
13122 * cfgloop.c (flow_loop_nodes_find): Export.
13123 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
13125 * cfgloopmanip.c (fix_loop_structure): New function.
13126 * predict.c (predict_loops): Clean up the loops information.
13127 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
13128 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
13130 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
13131 (rewrite_into_loop_closed_ssa): Declaration changed.
13132 * tree-loop-linear.c (linear_transform_loops): Add argument to
13133 rewrite_into_loop_closed_ssa call.
13134 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
13135 * tree-ssa-loop-im.c (move_computations): Ditto.
13136 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
13137 * tree-vectorizer.c (vectorize_loops): Ditto.
13138 * tree-optimize.c: Include cfgloop.h.
13139 (execute_todo): Choose whether to call cleanup_tree_cfg or
13140 cleanup_tree_cfg_loop.
13141 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
13142 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
13143 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
13144 cleanup_tree_cfg_loop call.
13145 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
13146 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
13147 work on part of cfg.
13149 2005-03-10 Jakub Jelinek <jakub@redhat.com>
13151 PR inline-asm/20314
13152 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
13153 with multiple alternatives.
13155 * stmt.c (parse_output_constraint): Fix a typo.
13157 2005-03-09 Bob Wilson <bob.wilson@acm.org>
13159 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
13160 assembly directive instead of deprecated "no-generics".
13162 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
13164 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
13165 for non-offsettable memory references to cope with outstanding reload
13167 * config/s390/s390.md ("reload_outti"): Call find_replacement to
13168 avoid losing outstanding address reloads.
13169 ("reload_outdi", "reload_outdf"): Likewise.
13171 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13173 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
13174 code. Add more cbrt transformations.
13176 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13178 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
13180 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
13182 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
13183 NULL_TREE when a given tree is not simplified.
13184 (fold): Return the original tree when any of the functions
13185 mentioned above NULL_TREE.
13187 * fold-const.c (fold_unary, fold_binary): Take decomposed
13188 arguments, code, type, op0, and op1 in case of fold_binary.
13189 (fold): Update calls to fold_unary and fold_binary.
13191 2005-03-09 Roger Sayle <roger@eyesopen.com>
13193 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
13194 a fndecl and an arglist instead of a CALL_EXPR, exp.
13196 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
13198 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
13200 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
13202 * expr.c (expand_assignment): Remove orig_to_rtx.
13204 * fold-const.c (int_const_binop): Remove no_overflow.
13206 * ifcvt.c (noce_emit_move_insn): Remove inmode.
13208 * loop-iv.c (get_biv_step_1): Remove lhs.
13210 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
13212 * real.c (real_nan): Remove neg.
13214 * function.c (thread_prologue_and_epilogue_insns): Remove i
13217 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
13220 * tree-eh.c (tree_could_trap_p): Remove idx.
13222 * tree-into-ssa.c (ann): Remove ann.
13224 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
13226 * tree-sra.c (decide_block_copy): Remove inst_count.
13228 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
13230 * tree-ssa-loop-im.c (lhs): Remove.
13232 * cfgbuild.c (state, STATE, SET_STATE,
13233 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
13235 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
13236 (find_basic_blocks): Set the state of each basic block to
13239 2005-03-08 Jeff Law <law@redhat.com>
13241 * tree-cfg.c (cleanup_control_flow): If removal of a computed
13242 goto results in the removal of edges in the CFG, then we need
13243 to recompute dominators.
13245 2005-03-09 Ben Elliston <bje@au.ibm.com>
13247 * c-common.c (c_do_switch_warnings): Comment fix.
13249 2005-03-08 Julian Brown <julian@codesourcery.com>
13251 * Patch from 2005-03-08 reverted for causing regressions and
13252 ppc-darwin bootstrap failure.
13254 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
13256 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
13257 Define the real function for ppc-darwin.
13258 * c-typeck.c (convert_arguments): Check for target-specific
13259 invalid argument call to unprototyped function.
13260 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
13262 * target.h (invalid_arg_for_unprototyped_fn): New field
13264 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
13265 default target hook.
13266 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
13269 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
13271 * c-typeck.c (constructor_stack, constructor_range_stack,
13272 initializer_stack): Make them static.
13274 * cfg.c (rbi_pool): Make it static.
13276 * gimple-low.c (lower_stmt_body): Make it static.
13277 * tree-flow.h: Remove the corresponding prototype. Don't
13278 declare lower_data.
13280 * sched-deps.c (cache_size): Make it static.
13282 * stor-layout.c (lang_adjust_rli): Make it static.
13284 2005-03-08 Julian Brown <julian@codesourcery.com>
13286 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
13287 from being used for symbols with vague linkage when
13288 HAVE_GAS_COMDAT_GROUP is true.
13290 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
13292 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
13293 nlabel == JUMP_LABEL (jump).
13295 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
13297 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
13298 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
13299 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
13300 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
13302 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
13305 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
13306 * c-common.c (handle_returns_twice): New function.
13307 (c_common_attribute_table): Declare eturns_twice' attribute.
13308 * doc/extend.texi: Document eturns_twice' attribute.
13309 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
13310 (struct tree_decl): Add returns_twice_flag.
13312 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
13314 * tree-ssa-phiopt.c: Fix a comment typo.
13316 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
13317 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
13318 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
13321 2005-03-08 Richard Henderson <rth@redhat.com>
13323 * config/alpha/alpha.c (code_for_builtin): Replace special-case
13324 builtin codes with ctzdi2, clzdi2, popcountdi2.
13325 (struct alpha_builtin_def): Add is_const.
13326 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
13327 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
13328 (alpha_init_builtins): Init them. Set nothrow and const attributes
13330 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
13331 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
13332 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
13333 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
13334 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
13335 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
13336 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
13337 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
13338 (TARGET_FOLD_BUILTIN): New.
13339 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
13340 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
13342 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
13344 2005-03-08 Ira Rosen <irar@il.ibm.com>
13346 PR tree-optimization/20122
13347 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
13348 condition of access function instead of base.
13350 2005-03-07 Jeff Law <law@redhat.com>
13351 Steven Bosscher <stevenb@suse.de>
13353 * tree-cfg.c (find_taken_edge_computed_goto): New function.
13354 (find_taken_edge): Call find_taken_edge_computed_goto as
13355 appropriate. Allow any gimple invariant rather than just
13356 INTEGER_CST for VAL.
13357 (cleanup_control_flow): Cleanup a computed goto which has turned
13358 into a simple goto.
13359 (tree_merge_blocks): If block B has any forced labels, move
13360 them to the start of block A.
13361 * tree-ssa-dom.c (thread_across_edge): Allow threading across
13362 computed gotos as well.
13363 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
13364 removal of unnecessary computed gotos too.
13365 (lookup_redirection_data): Fix type of INSERT argument. Callers
13368 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
13370 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
13371 Remove trailing spaces.
13373 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
13374 unshare_all_trees): Make them static.
13375 * tree-gimple.h: Remove the corresponding prototypes.
13377 * diagnostic.h: Remove unused prototype
13378 debug_output_buffer.
13379 * modulo-sched.c: Remove unused prototype
13380 set_row_column_for_ps.
13382 * tree-ssa-phiopt.c (tree_ssa_phiopt,
13383 replace_phi_edge_with_variable): Remove unused variable i.
13385 2005-03-07 Per Bothner <per@bothner.com>
13387 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
13389 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
13392 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
13393 bbs on the COND_EXPR instead of the PHI_NODEs.
13394 (candidate_bb_for_phi_optimization): Remove.
13395 (replace_phi_with_stmt): Rename to ...
13396 (replace_phi_edge_with_variable): this and change so that we
13397 replace the phi argument instead of removing the PHI.
13398 (conditional_replacement): Change so we deal with PHI with more
13399 than two arguments.
13400 (value_replacement): Likewise.
13401 (abs_replacement): Likewise.
13403 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
13405 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
13406 output_e500_flip_gt_bit.
13408 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
13410 (rs6000_generate_compare): Fix logic to look at the correct bits.
13411 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
13413 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
13414 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
13415 gen_move_from_CR_gt_bit.
13417 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
13418 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
13419 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
13421 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
13422 (E500_CR_IOR_COMPARE): New constant.
13424 2005-03-08 Earl Chew <earl_chew@agilent.com>
13425 David Billinghurst <David.Billinghurst@riotinto.com>
13427 * config/i386/host-cygwin.c: New file to support precompiled
13429 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
13430 * config.host: Use above files for cygwin host.
13432 2005-03-07 David Edelsohn <edelsohn@gnu.org>
13434 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
13435 ordering ops from earlier change.
13437 2005-03-07 Per Bothner <per@bothner.com>
13439 Various fixes to allow us to again build if --enable-mapped-location:
13440 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
13441 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
13442 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
13443 local variable loc. Change logic appropriately.
13444 * tree-vect-transform.c (vect_finish_stmt_generation): Use
13445 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
13446 * c-parser.c (c_parser_for_statement): Initialize loc variable.
13447 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
13448 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
13450 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
13452 PR rtl-optimization/19683
13453 * reload1.c (choose_reload_regs): Pass the number of bits, not the
13454 number of bytes, to smallest_int_for_mode. Fix arguments to
13455 REG_CANNOT_CHANGE_MODE_P.
13457 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13459 * reorg.c (relax_delay_slots): Check that the jump is
13460 conditional before trying to invert it.
13462 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
13464 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
13467 * calls (stack_arg_under_construction): Make it static.
13469 * flow.c (regs_live_at_setjmp): Make it static.
13470 * flow.h: Remove the corresponding prototype.
13472 * reload1.c (reload_startobj, reload_firstobj,
13473 something_needs_operands_changed, reload_inherited,
13474 reload_inheritance_insn, reload_override_in,
13475 reload_spill_index): Make them static.
13477 * recog.c (verify_changes): Make it static.
13478 * recog.h: Remove the corresponding prototype.
13480 * cfgbuild.c (find_sub_basic_blocks): Remove.
13481 * basic-block.h: Remove the corresponding prototype.
13482 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
13484 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
13486 * tree-ssa-operands.c (check_build_stmt): Remove.
13488 * stor-layout.c (set_alignment): Remove.
13489 * tree.h: Remove the corresponding prototype.
13491 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
13493 * tree-ssa-dce.c (control_dependence_map,
13494 visited_control_parents): Make them static.
13496 * cfghooks.c (verify_flow_info): Remove local variable
13499 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
13502 * loop-unswitch.c (unswitch_loop): Remove local variable src.
13504 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
13506 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
13508 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
13510 * config/ia64/hpux.h (LINK_SPEC): Add -z.
13511 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
13512 PARALLEL for an empty structure.
13514 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
13516 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
13518 * fold-const.c (fold_binary): Unroll the very first "for"
13521 2005-03-06 David Edelsohn <edelsohn@gnu.org>
13523 * config/rs6000/predicates.md (branch_comparison_operator): Remove
13524 redundant match_code test.
13525 (scc_comparison_operator): Swap match_operand and match_code
13527 (branch_positive_comparison_operator): Same.
13528 (trap_comparison_operator): Use comparison_operator and swap with
13531 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
13534 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
13535 (out_movhi_r_mr): Read low byte of volatile MEM first.
13536 (out_movhi_mr_r): Write high byte of volatile MEM first.
13538 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
13540 * cselib.c (reg_values, reg_values_size): Make them static.
13542 * cse.c (cse_reg_info_table): Make it static.
13544 * fold-const.c (fold_unary): Use build1 instead of copy_node.
13546 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
13548 * cse.c (find_best_addr): Use canon_for_address.
13550 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
13552 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
13553 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
13554 SUBREG and MEM, respectively.
13556 * fold-const.c (fold_binary): Use code instead of t.
13558 * fold-const.c (optimize_minmax_comparison): Take decomposed
13559 arguments code, type, op0, and op1 instead of t.
13560 (fold_binary): Update a call to optimize_minmax_comparison.
13562 * fold-const.c (fold_range_test): Take decomposed arguments
13563 code, type, op0, and op1 instead of t.
13564 (fold_binary): Update a call to fold_range_test.
13566 * fold-const.c (fold_binary_op_with_conditional_arg): Take
13567 decomposed arguments code, type, op0, and op1 instead of t.
13568 (fold_binary): Update a call to fold_range_test.
13570 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
13572 * fold-const.c (fold_binary): Avoid directly using the original
13573 expression t as much as possible.
13575 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
13577 * c-semantics.c (build_stmt): Use TYPE_P instead of
13578 IS_NON_TYPE_CODE_CLASS.
13579 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
13580 (NON_TYPE_CHECK): Use TYPE_P instead of
13581 IS_NON_TYPE_CODE_CLASS.
13583 * fold-const.c (fold): Remove handling of binary expressions.
13585 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
13587 * doc/c-tree.texi: Wrap comments in @r{}.
13588 * doc/cpp.texi: Likewise.
13589 * doc/cppinternals.texi: Likewise.
13590 * doc/extend.texi: Likewise.
13591 * doc/md.texi: Likewise.
13592 * doc/objc.texi: Likewise.
13593 * doc/sourcebuild.texi: Likewise.
13594 * doc/tm.texi: Likewise.
13595 * doc/tree-ssa.texi
13597 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
13599 * predict.c (apply_return_prediction): Standardize PHI chain
13601 * tree-ssa.c (ssa_redirect_edge): Likewise.
13603 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
13604 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
13607 * tree-phinodes.c (remove_phi_node): Drop the last argument.
13608 * tree-flow.h: Adjust the prototype for remove_phi_node.
13609 * lambda-code.c (perfect_nestify): Adjust a call to
13612 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
13613 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
13615 * tree-ssa-dce.c (remove_dead_phis): Likewise.
13616 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
13617 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
13618 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
13620 * combine.c (simplify_and_const_int): Use gen_int_mode instead
13621 of GEN_INT (trunc_int_for_mode (...)).
13622 * loop-iv.c (iv_number_of_iterations): Likewise.
13623 * postreload.c (reload_cse_move2add): Likewise.
13624 * simplify-rtx.c (simplify_const_unary_operation,
13625 simplify_const_binary_operation): Likewise.
13626 * stor-layout.c (get_mode_bounds): Likewise.
13628 * fold-const.c (fold_binary): New.
13629 (fold): Call fold_binary on binary expressions.
13631 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
13633 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
13634 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
13635 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
13636 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
13637 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
13639 2005-03-04 Devang Patel <dpatel@apple.com>
13641 PR tree-optimization/18815
13642 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
13643 loops with zero exit edges.
13645 2005-03-04 Devang Patel <dpatel@apple.com>
13647 * doc/invoke.texi: Remove reference to webpage that does not exist.
13649 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
13650 Joseph S. Myers <joseph@codesourcery.com>
13653 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
13654 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
13655 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
13656 * pa.c (get_plabel): Change argument to symbol_ref. Call
13657 maybe_get_identifier instead of get_identifier.
13658 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
13659 (struct deferred_plabel): Replace name field with symbol field.
13660 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
13661 ASM_OUTPUT_EXTERNAL_REAL is defined.
13662 (output_global_address): Use output_addr_const for output of all
13664 (output_deferred_plabels): Use symbol_ref instead of name for address
13666 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
13667 ASM_OUTPUT_SYMBOL_REF): New macros.
13668 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
13670 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
13673 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
13675 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
13676 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
13678 2005-03-04 Jeff Law <law@redhat.com>
13680 * basic-block.h (rediscover_loops_after_threading): Declare.
13681 * tree-ssa-dom.c: Include cfgloop.h.
13682 (tree_ssa_dominator_optimize): Discover loops and some basic
13683 properties. Remove forwarder blocks recreated by loop header
13684 canonicalization. Also mark backedges in the CFG.
13685 * tree-ssa-threadupdate.c: Include cfgloop.h
13686 (rediscover_loops_after_threading): Define.
13687 (struct local_info): New field, JUMP_THREADED.
13688 (prune_undesirable_thread_requests): New function.
13689 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
13690 then record that fact for the callers of redirct_edges.
13691 (thread_block): If BB has incoming backedges, then call
13692 prune_undesirable_thraed_requests. Note when we are
13693 going to have to rediscover loop information. Return a
13694 boolean indicating if any jumps were threaded.
13695 (thread_through_all_blocks): Bubble up boolean indicating
13696 if any jumps were threaded.
13697 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
13698 (tree-ssa-threadupdate.o): Similarly.
13700 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
13702 * fold-const.c (fold_ternary): Unroll the "for" loop to
13705 2005-03-04 Andrew Haley <aph@redhat.com>
13707 * unwind-dw2-fde-glibc.c (struct
13708 unw_eh_callback_data.check_cache): New field.
13709 (frame_hdr_cache): New.
13710 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
13711 Cache frame header info.
13713 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
13715 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
13716 (print_c_condition): Declare.
13717 * read-rtl.c (ptr_loc): New structure.
13718 (ptr_locs, ptr_loc_obstack, joined_conditions)
13719 (joined_conditions_obstack): New variables.
13720 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
13721 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
13722 (join_c_conditions, print_c_condition): New functions.
13723 (apply_macro_to_string): Associate the new string with the same
13724 source location as the old one.
13725 (add_condition_to_string): Use join_c_conditions.
13726 (read_string): Use set_rtx_ptr_loc to record a filename and line
13727 number for the string.
13728 (read_rtx): Initialize the new variables above.
13729 * genattrtab.c (write_test_expr, write_attr_value): Use
13731 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
13732 comment above the GCC_VERSION check.
13733 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
13734 Inline the definition of MAYBE_EVAL.
13735 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
13736 * genoutput.c (process_template): Likewise.
13737 * genpreds.c (write_predicate_subfunction): Likewise.
13738 (write_predicate_expr): Use print_c_condition.
13739 * genrecog.c (write_cond): Likewise.
13740 * gensupport.c (process_rtx): Use join_c_conditions to join the
13741 conditions of a define_insn_and_split. Record a source location
13742 for the string after the "&&".
13743 (alter_test_for_insn): Use join_c_conditions.
13745 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
13748 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
13749 PR tree-optimization/15784
13750 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
13753 2005-03-04 Ben Elliston <bje@au.ibm.com>
13755 * gcc.c (option_map): Add --coverage.
13756 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
13757 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
13758 * config/darwin.h: Pass -lgcov for `coverage'.
13759 * doc/invoke.texi (Debugging Options): Document --coverage.
13761 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
13763 * gcse.c (bypass_block): Use find_edge wherever possible.
13765 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
13769 * c-opts.c (c_common_parse_file): Call start_source_file
13770 and end_source_file at the approriate times.
13772 * dwarf2out.c (dwarf2out_finish): Don't auto-end
13773 the main file, it will be done for us now.
13775 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
13777 * fold-const.c (fold_ternary): New.
13778 (fold): Call fold_ternary on ternary expressions. Remove
13779 handling of ternary expressions.
13781 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
13783 PR tree-optimization/15784
13784 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
13787 2005-03-03 David Edelsohn <edelsohn@gnu.org>
13789 * config/rs6000/predicates.md (branch_comparison_operator):
13790 Convert from C block to conditional format.
13792 2005-03-03 Jan Hubicka <jh@suse.cz>
13794 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
13795 and non-constant public variables.
13797 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
13799 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
13802 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
13805 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
13806 calls to release_ssa_name and release_phi_node.
13808 * fold-const.c (fold): Remove handling of unary expressions.
13810 * fold-const.c (fold_unary): Avoid directly using the original
13811 expression t as much as possible.
13813 2005-03-03 Roger Sayle <roger@eyesopen.com>
13814 Andrew Pinski <pinskia@physics.uc.edu>
13816 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
13817 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
13819 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
13821 Describe special registers SRP and MOF as allocatable registers.
13822 * config/cris/cris.c (cris_md_asm_clobbers): New function.
13823 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
13824 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
13825 TARGET_HAS_MUL_INSNS.
13826 (cris_print_operand) <case 'd'>: New case.
13827 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
13828 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
13830 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
13831 (REG_ALLOC_ORDER): Update for MOF.
13832 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
13834 (GENERAL_REGS): No longer a define of ALL_REGS.
13835 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
13836 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
13837 Adjust accordingly.
13838 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
13839 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
13840 (SECONDARY_RELOAD_CLASS): Define.
13841 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
13842 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
13843 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
13844 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
13845 (REGISTER_MOVE_COST): Define.
13846 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
13847 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
13848 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
13849 (CRIS_MOF_REGNUM): New define_constants.
13850 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
13852 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
13854 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
13855 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
13856 Adjust for MOF being properly described as a register.
13857 (indir_to_reg_split): Name this split. Conditionalize on the
13858 destination register being a general register.
13859 (movei): Conditionalize on on operands 0 and 1 having the same
13862 2005-03-03 Alan Modra <amodra@bigpond.net.au>
13865 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
13866 -mcpu to override any other explicitly given flags.
13868 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
13870 * recog.c (verify_changes, confirm_change_group): New functions,
13871 broken out of apply_change_group.
13872 (apply_change_group): Use them.
13873 * recog.h (verify_change, confirm_change_group): Declare.
13874 * rtl.h (redirect_jump_2): Declare.
13875 * jump.c (redirect_exp, invert_exp): Delete.
13876 (invert_exp_1): Take second parameter. Return value. Changed caller.
13877 (redirect_jump_2): New function, broken out of redirect_jump.
13878 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
13879 (invert_jump): Use invert_jump_1 and redirect_jump_2.
13880 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
13882 2005-03-02 Geoffrey Keating <geoffk@apple.com>
13884 * varasm.c (named_section): Use xstrdup rather than doing it by
13887 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
13889 2005-03-02 Devang Patel <dpatel@apple.com>
13891 Undo PR tree-optimization/18815 fix.
13893 2005-03-02 Devang Patel <dpatel@apple.com>
13895 PR tree-optimization/18815
13896 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
13897 loops with zero exit edges.
13899 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
13901 * cfg.c (connect_src, connect_dest, disconnect_src,
13902 disconnct_dest): New.
13903 (unchecked_make_edge, remove_edge, redirect_edge_succ,
13904 redirect_edge_pred): Use the new functions.
13906 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
13907 free_dominance_info only when needed.
13909 2005-03-02 David Edelsohn <edelsohn@gnu.org>
13912 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
13913 (reg_or_sub_cint64_operand): Same.
13915 2005-03-02 Jeff Law <law@redhat.com>
13917 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
13918 CFG_ALTERED in the main DOM iteration loop.
13920 2005-03-02 Mark Mitchell <mark@codesourcery.com>
13923 * varasm.c (initializer_constant_valid_p): Allow conversions
13924 between OFFSET_TYPEs. Tidy.
13926 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
13928 * config/cris/cris.md ("return"): Remove epilogue delay list
13931 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
13933 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
13935 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
13937 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
13939 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
13940 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
13941 config/m68k/m68k.c, config/mips/mips.h,
13942 config/rs6000/rs6000-protos.h, doc/contrib.texi,
13943 doc/include/gcc-common.texi: Update copyright.
13945 PR middle-end/18029 and PR middle-end/18030
13946 * expr.c (optimize_bitfield_assignment_op): Add a special case
13947 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
13949 * fold-const.c (fold_unary): New.
13950 (fold): Call fold_unary on unary expressions.
13952 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
13954 * cgraph.h (struct cgraph_edge): Add prev_caller and
13955 prev_callee fields.
13956 (cgraph_node_remove_callees): Export.
13957 * cgraph.c (cgraph_create_edge): Initialize prev_caller
13959 (cgraph_edge_remove_callee): New function.
13960 (cgraph_edge_remove_caller): Likewise.
13961 (cgraph_remove_edge): Use.
13962 (cgraph_redirect_edge_callee): Likewise.
13963 (cgraph_node_remove_callees): New function.
13964 (cgraph_node_remove_callers): Likewise.
13965 (cgraph_remove_node): Use.
13966 * tree-optimize.c (tree_rest_of_compilation): Use
13967 cgraph_node_remove_callees instead of manual loop.
13968 * cgraphunit.c (cgraph_finalize_function): Likewise.
13969 (cgraph_expand_function): Likewise.
13970 (cgraph_remove_unreachable_nodes): Likewise.
13972 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
13975 * c-tree.h (undeclared_variable, build_external_ref): Add extra
13977 * c-decl.c (undeclared_variable): Take location as argument.
13978 * c-typeck.c (build_external_ref): Likewise.
13979 * c-parser.c (c_parser_postfix_expression): Pass location of
13980 identifier to build_external_ref.
13982 2005-03-01 David Edelsohn <edelsohn@gnu.org>
13984 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
13985 CCEQ mode for branch_positive_comparison_operator test.
13986 * config/rs6000/predicates (branch_comparison_operator): Revert to
13988 (scc_comparison_operator): Same.
13989 (branch_positive_comparison_operator): Same.
13991 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
13993 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
13994 (cris_delay_slots_for_epilogue): Remove.
13995 (save_last): Move into cris_target_asm_function_epilogue.
13996 (cris_target_asm_function_epilogue): Remove tests for file being
13998 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
13999 (cris_delay_slots_for_epilogue): Remove prototypes.
14000 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
14001 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
14003 2005-03-01 David Edelsohn <edelsohn@gnu.org>
14005 * config/rs6000/predicates.md (branch_comparison_operator): Change
14006 to define_special_predicate.
14007 (scc_comparison_operator): Same.
14008 (branch_positive_comparison_operator): Same.
14010 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
14012 * Makefile.in (tree-ssa-sink.o): New.
14013 (OBJS-common): Add tree-ssa-sink.o.
14014 * common.opt: Add -ftree-sink
14015 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
14016 * timevar.def (TV_TREE_SINK): new timevar.
14017 * tree-flow.h (is_hidden_global_store): Prototype.
14018 * tree-optimize.c (init_tree_optimization_passes): Add
14020 * tree-pass.h (pass_sink_code): New.
14021 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
14022 for non-obvious global store store to is_hidden_global_store, and
14023 call that new function.
14024 * tree-ssa-sink.c: New file.
14025 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
14026 * doc/passes.texi: Document forward store motion.
14027 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
14028 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
14029 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
14030 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
14032 2005-03-01 Per Bothner <per@bothner.com>
14034 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
14035 and we have a non-zero column-number, add it to the message.
14036 Also factor out the diagnostic_kind_text.
14038 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
14040 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
14041 flow_loop_pre_header_scan, flow_loop_pre_header_find,
14042 flow_loop_scan): Removed.
14043 (flow_loop_dump): Do not dump removed fields.
14044 (flow_loop_free): Do not free removed fields.
14045 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
14046 (loop_exit_edge_p): New function.
14047 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
14048 num_pre_header_edges, entry_edges, num_entries, exit_edges,
14049 num_exits, exits_doms.
14050 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
14051 LOOP_EDGES, LOOP_ALL): Removed.
14052 (flow_loop_scan): Declaration removed.
14053 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
14054 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
14056 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
14057 (if_convert): Call flow_loops_find and flow_loops_free
14058 when calling mark_loop_exit_edges.
14059 * cfgloopanal.c (mark_loop_exit_edges): Moved from
14060 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
14061 free_dominance_info calls.
14062 * loop-init.c (flow_loops_find): Ditto.
14063 * passes.c (rest_of_handle_branch_prob): Ditto.
14064 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
14065 * loop-unroll.c (analyze_insns_in_loop): Do not use
14067 * predict.c (predict_loops): Do not call flow_loop_scan.
14068 Use get_loop_exit_edges.
14069 (tree_estimate_probability): Do not pass flags to flow_loops_find.
14070 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
14071 Do not use EDGE_LOOP_EXIT.
14072 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
14073 to bb_with_exit_edge_p.
14074 (if_convertible_loop_p): Do not call flow_loop_scan. Use
14075 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
14076 to bb_with_exit_edge_p.
14077 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
14079 * tree-loop-linear.c (linear_transform_loops): Do not call
14080 flow_loop_scan. Use loop->single_exit.
14081 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
14082 (vect_analyze_loop_form): Do not call flow_loop_scan.
14083 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
14085 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
14087 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
14088 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
14089 slpeel_tree_duplicate_loop_to_edge_cfg,
14090 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
14091 Use loop_preheader_edge and loop->single_exit. Do not call
14094 2005-03-01 Nick Clifton <nickc@redhat.com>
14096 * config/arm/arm.c (thumb_find_work_register): Check all of the
14097 argument registers to see if they are free, and a couple of
14098 special cases where the last argument register but can be proved
14099 to be available during the function's prologue.
14100 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
14101 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
14102 thumb_unexpanded_epilogue): Use unsigned long as the type for the
14104 (thumb_compute_save_reg_mask): Likewise. Also use
14105 thumb_find_work_register() to ensure that there is agreement about
14106 which work register is going to be used in the prologue.
14107 (thumb_output_function_prologue): Use unsigned long as the type
14108 for the register bit-mask. Also delay pushing the link register if
14109 other high registers are going to be pushed.
14110 (thumb_compute_save_reg_mask, emit_multi_reg_push,
14111 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
14112 redundant prototypes.
14114 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
14117 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
14118 and after reload in REG+REG indexed addresses without REG_POINTER
14119 set in the base and not set in the index.
14121 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
14123 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
14124 Don't undefine here.
14125 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
14126 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
14127 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
14128 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
14129 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
14131 * config.gcc (sh*-*-linux*): Use config/linux.h.
14133 2005-02-28 Dale Johannesen <dalej@apple.com>
14134 Stan Shebs <shebs@apple.com>
14136 Rewrite of 64-bit Darwin structure-by-value pass/return.
14137 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
14138 intoffset, use_stack, named.
14139 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
14140 (rs6000_darwin64_record_arg_advance_flush): New.
14141 (rs6000_darwin64_record_arg_advance_recurse): New.
14142 (rs6000_darwin64_record_arg_flush): New.
14143 (rs6000_darwin64_record_arg_recurse): New.
14144 (rs6000_darwin64_record_arg): New.
14145 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
14146 (function_arg_boundary): Handle 128-bit aligned structs.
14147 (function_arg_advance): Rewrite darwin64 struct handling.
14148 (function_arg): Call rs6000_darwin64_record_arg.
14149 (function_arg_partial_nregs): Handle darwin64 structs.
14150 (rs6000_darwin64_function_value): Remove.
14151 (rs6000_function_value): Call rs6000_darwin64_record_arg.
14153 2005-02-28 Roger Sayle <roger@eyesopen.com>
14155 PR tree-optimization/20216
14156 * tree-chrec.c (tree_fold_factorial): Delete.
14157 (tree_fold_binomial): Change argument list to take a return type
14158 and change the type of K to unsigned int. Rewrite to avoid explicit
14159 evaluation of factorials, and (recursively) calling fold to perform
14160 compile-time arithmetic. Return NULL on (internal) overflow.
14161 (chrec_evaluate): Change type of K to an unsigned int. Avoid
14162 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
14163 if any intermediate calculation overflows.
14164 (chrec_apply): Update call to chrec_evaluate.
14166 2005-02-28 James E Wilson <wilson@specifixinc.com>
14168 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
14170 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
14173 * c-parser.c (c_parser_compound_statement): Return error_mark_node
14174 instead of NULL_TREE on error.
14176 2005-02-28 David Edelsohn <edelsohn@gnu.org>
14178 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
14179 (EASY_VECTOR_15_ADD_SELF): Remove.
14180 (num_insns_constant_wide): Not static.
14181 (validate_condition_mode): Not static.
14182 (toc_relative_expr_p): Not static.
14183 (legitimate_indirect_address_p): Not static.
14184 (macho_lo_sum_memory_operand): Not static.
14185 (invalid_e500_subreg): Not static.
14186 (easy_vector_same): Not static.
14187 (easy_vector_splat_const): Not static.
14188 (RS6000_SYMBOL_REF_TLS_P): Remove.
14189 (any_operand): Delete.
14190 (any_parallel_operand): Delete.
14191 (count_register_operand): Delete.
14192 (altivec_register_operand): Delete.
14193 (xer_operand): Delete.
14194 (s8bit_cint_operand): Delete.
14195 (short_cint_operand): Delete.
14196 (u_short_cint_operand): Delete.
14197 (non_short_cint_operand): Delete.
14198 (exact_log2_cint_operand): Delete.
14199 (gpc_reg_operand): Delete.
14200 (cc_reg_operand): Delete.
14201 (cc_reg_not_cr0_operand): Delete.
14202 (reg_or_short_operand): Delete.
14203 (reg_or_neg_short_operand): Delete.
14204 (reg_or_aligned_short_operand): Delete.
14205 (reg_or_u_short_operand): Delete.
14206 (reg_or_cint_operand): Delete.
14207 (reg_or_arith_cint_operand): Delete.
14208 (reg_or_add_cint64_operand): Delete.
14209 (reg_or_sub_cint64_operand): Delete.
14210 (reg_or_logical_cint_operand): Delete.
14211 (got_operand): Delete.
14212 (got_no_const_operand): Delete.
14213 (easy_fp_constant): Delete.
14214 (easy_vector_constant): Delete.
14215 (easy_vector_constant_add_self): Delete.
14216 (zero_constant): Delete.
14217 (zero_fp_constant): Delete.
14218 (volatile_mem_operand): Delete.
14219 (offsettable_mem_operand): Delete.
14220 (mem_or_easy_const_operand): Delete.
14221 (add_operand): Delete.
14222 (non_add_cint_operand): Delete.
14223 (logical_operand): Delete.
14224 (non_logical_cint_operand): Delete.
14225 (mask_operand): Delete.
14226 (mask_operand_wrap): Delete.
14227 (mask64_operand): Delete.
14228 (mask64_2_operand): Delete.
14229 (and64_operand): Delete.
14230 (and64_2_operand): Delete.
14231 (and_operand): Delete.
14232 (reg_or_mem_operand): Delete.
14233 (lwa_operand): Delete.
14234 (symbol_ref_operand): Delete.
14235 (call_operand): Delete.
14236 (current_file_function_operand): Delete.
14237 (input_operand): Delete.
14238 (rs6000_nonimmediate_operand): Delete.
14239 (rs6000_tls_symbol_ref): Delete.
14240 (save_world_operation): Delete.
14241 (restore_world_operation): Delete.
14242 (load_multiple_operation): Delete.
14243 (store_multiple_operation): Delete.
14244 (vrsave_operation): Delete.
14245 (mfcr_operation): Delete.
14246 (mtcrf_operation): Delete.
14247 (lmw_operation): Delete.
14248 (stmw_operation): Delete.
14249 (branch_comparison_operator): Delete.
14250 (branch_positive_comparison_operator): Delete.
14251 (scc_comparison_operator): Delete.
14252 (trap_comparison_operator): Delete.
14253 (boolean_operator): Delete.
14254 (boolean_or_operator): Delete.
14255 (min_max_operator): Delete.
14256 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
14257 (EASY_VECTOR_15): Moved to here.
14258 (EASY_VECTOR_15_ADD_SELF): Move to here.
14259 (PREDICATE_CODES): Delete.
14260 * config/rs6000/rs6000-protos.h: Delete predicate functions.
14261 Declare functions no longer static.
14262 * config/rs6000/predicates.md: New.
14263 * config/rs6000/rs6000.md: Include predicates.md
14265 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
14267 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
14268 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
14270 * cfgrtl.c (need_fake_edge_p): Likewise.
14271 * combine.c (distribute_notes): Likewise.
14272 * emit-rtl.c (try_split): Likewise.
14273 * recog.c (peephole2_opimize): Likewise.
14274 * reg-notes.def (ALWAYS_RETURN): Remove.
14275 * rtl.h (LCT_ALWAYS_RETURN): Remove.
14276 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
14277 * tree.h (ECF_ALWAYS_RETURN): Remove.
14279 2005-02-28 Roger Sayle <roger@eyesopen.com>
14281 PR middle-end/19874
14282 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
14283 between different machine modes is never a "useless" conversion.
14285 2005-02-28 Geert Bosch <bosch@gnat.com>
14288 * doc/contrib.texi: List contributors for Ada front end
14290 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
14292 * simplify-rtx.c (simplify_unary_operation_1,
14293 simplify_const_unary_operation): New, extracted from...
14294 (simplify_unary_operation): ... this one.
14295 (simplify_binary_operation_1,
14296 simplify_const_binary_operation): New, extracted from...
14297 (simplify_binary_operation): ... this one.
14298 * rtl.h (simplify_const_unary_operation,
14299 simplify_const_binary_operation): Add prototypes.
14301 2005-02-28 Julian Brown <julian@codesourcery.com>
14303 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
14304 building libjava and caused PR regression/20228.
14306 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
14309 * Makefile.in (host_subdir): New.
14310 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
14311 * configure: Regenerate.
14313 2005-02-27 Zack Weinberg <zack@codesourcery.com>
14315 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
14316 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
14317 installation directory first.
14319 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
14322 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
14323 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
14324 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
14325 * config/cris/cris.md: Tweak comments referring to Q.
14326 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
14327 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
14328 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
14329 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
14330 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
14331 Insert spaces in constraints to align alternatives vertically for
14333 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
14336 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14338 PR rtl-optimization/17728
14339 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
14340 operand 0 from general_operand to move_dest_operand.
14342 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14344 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
14345 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
14346 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
14347 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
14349 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
14351 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
14352 * configure: Regenerate.
14353 * libada-mk.in: Remove CC; rename
14354 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
14356 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
14359 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
14360 for the lhs, also walk over the tree. Likewise for rhs.
14362 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
14364 * tree-ssa-dom.c (simple_iv_increment_p): New function.
14365 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
14366 Do not propagate value of iv before increment over the increment.
14368 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
14370 * c-parser.c: New file.
14371 * c-parse.in: Remove.
14372 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
14374 (c-parser.o): Add dependencies.
14375 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
14376 maintainer-clean, TAGS): Update.
14377 * c-config-lang.in (gtfiles): Update.
14378 * gengtype-lex.l: Don't handle "@@".
14379 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
14380 objc_build_synchronized, objc_begin_try_stmt,
14381 objc_begin_catch_clause, objc_finish_catch_clause,
14382 objc_build_finally_clause, objc_finish_try_stmt): New.
14383 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
14385 (c_parse_init): Update comment.
14386 * c-decl.c (c_init_decl_processing): Update comment.
14387 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
14388 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
14389 new c_declspecs members.
14391 2005-02-25 Julian Brown <julian@codesourcery.com>
14393 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
14394 from being used for symbols with vague linkage when
14395 HAVE_GAS_COMDAT_GROUP is true.
14397 2005-02-25 Mark Mitchell <mark@codesourcery.com>
14399 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
14401 2005-02-25 Steve Ellcey <sje@cup.hp.com>
14404 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
14405 (LIBGCC2_HAS_DF_MODE): New.
14406 (LIBGCC2_HAS_XF_MODE): New.
14407 (LIBGCC2_HAS_TF_MODE): New.
14408 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
14409 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
14410 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
14411 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
14412 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
14413 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
14414 and add _fixtfdi, _fixunstfdi, _floatditf
14415 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
14416 L_fixunstfdi, L_floatditf.
14417 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
14418 (LIBGCC2_HAS_TF_MODE): Define.
14420 2005-02-25 Diego Novillo <dnovillo@redhat.com>
14422 PR tree-optimization/20204
14423 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
14424 REWRITE_THIS_STMT markers on PHI nodes.
14425 (rewrite_initialize_block): Likewise.
14427 2005-02-25 Mark Mitchell <mark@codesourcery.com>
14429 * version.c (version_string): Update to 4.1.
14431 2005-02-25 Paolo Carlini <pcarlini@suse.de>
14433 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
14434 Clarify that the alternative way doesn't work in GNU C++.
14436 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
14438 PR tree-optimization/19937
14439 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
14440 to the type of the induction variable.
14442 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
14444 PR rtl-optimization/20117
14445 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
14446 the block including noncopyable insn.
14448 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
14450 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
14451 calls to find_reg_note.
14453 2005-02-24 Richard Henderson <rth@redhat.com>
14456 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
14459 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
14461 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
14462 vector types if to use base reg for misaligned non-word ld/std.
14464 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
14467 * config/cris/cris.c (cris_target_asm_function_prologue): Create
14468 dwarf2 label manually and put it after, not before the prologue.
14470 2005-02-24 David Edelsohn <edelsohn@gnu.org>
14473 * reload.c (operands_match_p): Only increment register number for
14474 SCALAR_INT_MODE_P modes in multiple hard registers.
14476 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
14479 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14481 * ChangeLog.5: Fix log message typo(s).
14482 * ChangeLog.7: Likewise.
14483 * ChangeLog.tree-ssa: Likewise.
14484 * cfgexpand.c: Fix comment typo(s).
14485 * conflict.c: Likewise.
14486 * defaults.h: Likewise.
14487 * dwarf2out.c: Likewise.
14488 * gcse.c: Likewise.
14489 * ggc-page.c: Likewise.
14490 * tree-eh.c: Likewise.
14491 * tree-ssa-dom.c: Likewise.
14493 2005-02-24 Jakub Jelinek <jakub@redhat.com>
14496 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
14497 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
14498 if SHARED is defined.
14501 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
14502 allow splitting only if operands 0 and 3 don't overlap.
14504 2005-02-24 Richard Henderson <rth@redhat.com>
14506 PR middle-end/19953
14507 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
14508 (fold_builtin_1): Call them.
14509 * fold-const.c (fold_complex_mult_parts): Split out from ...
14510 (fold_complex_mult): ... here. Fix typo in both imaginary case.
14511 (fold_complex_div_parts, fold_complex_div): New.
14513 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
14515 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14517 * tree-ssa-ccp.c (visit_assignment): Verify that result of
14518 VIEW_CONVERT_EXPR is_gimple_min_invariant.
14520 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
14521 (print_node): Likewise.
14522 Print TYPE_SIZES_GIMPLIFIED.
14524 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
14526 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
14527 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
14528 operands as commutative in constraints.
14530 2005-02-24 Diego Novillo <dnovillo@redhat.com>
14532 * tree-into-ssa.c: Re-organize internal functions.
14534 2005-02-24 Richard Henderson <rth@redhat.com>
14536 PR middle-end/18902
14537 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
14539 * common.opt (fcx-limited-range): New.
14540 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
14541 * toplev.c (flag_complex_method): Initialize to 1.
14542 (process_options): Set flag_complex_method to 0 if
14543 flag_cx_limited_range.
14544 * doc/invoke.texi (-fcx-limited-range): New.
14546 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
14548 * cse.c (delete_trivially_dead_insns): Speed up by using
14549 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
14552 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
14554 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
14555 functions when -mid-shared-library is being used.
14557 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
14559 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
14560 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
14561 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
14562 * system.h: Poison LINK_LIBGCC_SPECIAL.
14564 2005-02-23 James E Wilson <wilson@specifixinc.com>
14566 * gengtype.c (note_insn_name): Make 1 element larger.
14568 2005-02-23 Roger Sayle <roger@eyesopen.com>
14571 PR rtl-optimization/20097
14572 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
14573 BImode SUBREGs of SImode registers which confuse the ia64 backend.
14575 2005-02-23 David Edelsohn <edelsohn@gnu.org>
14577 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
14578 * t-aix52 (SHLIB_INSTALL): Same.
14580 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
14582 * genpreds.c: Update copyright.
14584 2005-02-23 Michael Beach <michaelb@ieee.org>
14587 * config/sparc/t-elf (startup files): Assemble with CPP.
14589 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
14591 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
14592 (write_predicate_expr): Likewise.
14594 2005-02-22 Diego Novillo <dnovillo@redhat.com>
14596 PR tree-optimization/20100
14597 PR tree-optimization/20115
14598 * tree-optimize.c (init_tree_optimization_passes): Remove
14599 pass_maybe_create_global_var.
14600 * tree-pass.h (pass_maybe_create_global_var): Remove.
14601 * tree-ssa-alias.c (aliases_computed_p): Declare.
14602 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
14603 (count_calls_and_maybe_create_global_var): Remove.
14604 (pass_maybe_create_global_var): Remove.
14605 (init_alias_info): Do not declare aliases_computed_p.
14606 (maybe_create_global_var): If the function contains no
14607 call-clobbered variables and a mix of pure/const and regular
14608 function calls, create .GLOBAL_VAR.
14609 Mark all call-clobbered variables for renaming.
14610 (merge_pointed_to_info): Update comment.
14611 (add_pointed_to_var): Likewise.
14612 (is_escape_site): Likewise.
14613 Accept struct alias_info * instead of size_t *.
14615 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
14617 * tree-ssa-operands.c (get_call_expr_operands): If
14618 ALIASES_COMPUTED_P is false, do not add call-clobbering
14620 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
14621 (delete_tree_ssa): Likewise.
14623 2005-02-22 James E Wilson <wilson@specifixinc.com>
14625 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
14626 (do_compile): Do call it here.
14628 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
14630 PR rtl-optimization/20017.
14631 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
14632 rest_of_handle_cse2, rest_of_handle_gcse): Call
14633 delete_dead_jumptables immediately before calling cleanup_cfg.
14635 2005-02-22 Devang Patel <dpatel@apple.com>
14638 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
14641 2005-02-22 David Edelsohn <edelsohn@gnu.org>
14643 * config/rs6000/aix.h (WINT_TYPE): Define.
14645 2005-02-22 Stan Shebs <shebs@apple.com>
14647 * config/rs6000/rs6000.c (rs6000_override_options): Default to
14648 natural alignment for 64-bit Darwin.
14649 (rs6000_parse_alignment_option): Warn about uses of -malign-power
14651 * doc/invoke.texi: Document this.
14653 2005-02-22 DJ Delorie <dj@redhat.com>
14655 * c-common.c (c_common_type_for_mode): Pass the mode's precision
14656 to make_[un]signed_type, not the mode itself.
14658 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
14660 * cfg.c (cached_make_edge): Call make_edge if edge cache is
14661 not available. Use tail calls wherever possible.
14662 (make_edge): Call unchecked_make_edge to create an edge.
14664 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
14665 (coalesce_ssa_name): Don't check for
14666 SSANORM_USE_COALESCE_LIST.
14667 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
14669 2005-02-22 Diego Novillo <dnovillo@redhat.com>
14671 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
14672 (rewrite_into_ssa): ... here.
14674 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
14676 PR tree-optimization/19786
14677 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
14678 tag to another's may-alias bitmap when adding to the other's list.
14680 2005-02-21 DJ Delorie <dj@redhat.com>
14682 * tree-ssa-loop-ivopts.c (computation_cost): Start register
14683 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
14684 registers in unsupported ways.
14685 * expmed.c (init_expmed): Likewise.
14687 2005-02-21 Stan Cox <scox@redhat.com>
14689 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
14691 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
14693 * tree-cfg.c (fold_cond_expr_cond): New.
14694 (make_edges): Call fold_cond_expr_cond.
14695 (find_taken_edge): Accept nothing but INTEGER_CST.
14696 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
14698 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
14700 * flow.c (delete_dead_jumptables): Speed up by scanning insns
14701 that do not belong to any basic block.
14703 2005-02-21 Jeff Law <law@redhat.com>
14705 * cfganal.c (find_unreachable_blocks): Manually CSE load of
14708 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
14710 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
14711 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
14712 Adjust their definitions.
14713 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
14714 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
14716 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
14717 genautomata.c, langhooks.c, langhooks.h, system.h,
14718 config/arm/lib1funcs.asm: Update copyright.
14720 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
14722 * dbxout.c (dbxout_function_end): Emit Lscope label always.
14724 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
14727 * doc/install.texi: Document --with-gc.
14729 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
14731 * simplify-rtx.c (simplify_unary_operation): Add a missing
14734 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
14736 PR tree-optimization/18663
14737 * tree-ssa-dom.c (extract_range_from_cond): Return 0
14738 if the type has variable bounds.
14740 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
14742 * gcse.c: Remove an obsolete comment.
14744 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
14746 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
14748 * doc/extend.texi (Function Attributes) <Attribute const>: The
14749 attribute "pure" is below this text, not above.
14751 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14753 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
14754 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
14755 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
14757 2005-02-20 Zack Weinberg <zack@codesourcery.com>
14760 * langhooks.h (struct lang_hooks): Add to_target_charset.
14761 * langhooks.c (lhd_to_target_charset): New function.
14762 * langhooks-def.h: Declare lhd_to_target_charset.
14763 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
14764 (LANG_HOOKS_INITIALIZER): Update.
14765 * c-common.c (c_common_to_target_charset): New function.
14766 * c-common.h: Declare it.
14767 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
14768 c_common_to_target_charset.
14770 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
14771 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
14772 Delete definitions.
14773 * system.h: Poison them.
14774 * doc/tm.texi: Don't discuss them.
14775 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
14776 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
14777 (pp_c_char): Do not attempt to generate letter escapes for
14779 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
14780 * config/mips/mips.c (mips_output_ascii): Likewise.
14782 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
14784 PR tree-optimization/19951
14785 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
14788 2005-02-19 Steven Bosscher <stevenb@suse.de>
14790 PR middle-end/19698
14791 * function.h (struct function): New field `max_loop_depth'.
14792 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
14793 (flow_loops_find): Reset the max loop depth count before finding loops.
14794 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
14795 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
14796 (calculate_global_regs_live): Make sure the loop will terminate
14797 when the initial sets are not empty.
14799 2005-02-19 Zack Weinberg <zack@codesourcery.com>
14801 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
14803 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
14805 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
14808 * doc/invoke.texi: Remove documentation of %M spec.
14810 (init_spec): Remove %M suffix from -lgcc_s.
14811 (do_spec_1): Remove 'M' case.
14812 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
14813 to put shared libraries in the multilib directory. Remove the
14814 shlib_so_soname substitution variable. Don't add a multilib encoding
14815 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
14816 reported by -print-multi-os-directory. Pass @multilib_dir@ to
14817 SHLIB_INSTALL as well as SHLIB_LINK.
14818 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
14819 (SHLIB_NAME): Delete.
14820 (SHLIB_DIR): New macro.
14821 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
14822 (SHLIB_INSTALL): Adjust accordingly.
14823 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
14824 * config/t-slibgcc-sld: Likewise.
14825 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
14826 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
14827 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
14829 (SHLIBUNWIND_INSTALL): Adjust accordingly.
14830 * config/i386/t-nwld (SHLIB_SONAME): Delete.
14831 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
14832 Use @shlib_base_name@ instead of @shlib_so_name@.
14833 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
14834 and @shlib_base_name@.so in @multilib_dir@.
14835 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
14836 to the install path.
14837 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
14838 (SHLIB_LINK): Remove previous workaround.
14839 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
14840 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
14841 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
14843 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
14844 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
14845 (SHLIB_INSTALL): Adjust accordingly.
14846 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
14847 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
14848 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
14849 config/t-slibgcc-elf-ver.
14851 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
14852 Jakub Jelinek <jakub@redhat.com>
14854 PR tree-optimization/19828
14855 * tree-ssa-loop-im.c: Add a TODO comment.
14856 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
14857 without side-effects.
14859 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
14861 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
14864 2005-02-18 James E. Wilson <wilson@specifixinc.com>
14866 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
14867 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
14868 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
14870 (ia64_reorg): Delete fixup_errata call.
14871 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
14872 (TARGET_SWITCHES): Delete -mb-step entry.
14874 2005-02-19 Jakub Jelinek <jakub@redhat.com>
14877 * c-typeck.c (composite_type): Handle quals in transparent unions.
14878 (type_lists_compatible_p): Likewise.
14880 2005-02-18 Stan Shebs <shebs@apple.com>
14882 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
14883 expressions in the .literal8 section.
14885 2005-02-18 Geoffrey Keating <geoffk@apple.com>
14887 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
14889 2005-02-18 Roger Sayle <roger@eyesopen.com>
14891 * fold-const.c (constant_boolean_node): Always create values of the
14892 specified type, don't bother calling truthvalue_conversion.
14894 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
14896 * except.c (output_function_exception_table): Call
14897 assemble_external_libcall (eh_personality_libfunc).
14899 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
14902 * config/ia64/ia64.h (struct machine_function): Add state_num.
14903 * config/ia64/ia64.c (process_epilogue,
14904 process_for_unwind_directive): Use new unwind state numbers each
14905 time rather than state 1.
14907 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
14910 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
14911 before the "*llgt_didi" pattern.
14913 2005-02-18 Jason Merrill <jason@redhat.com>
14915 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
14917 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
14919 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
14920 (div0): Use it in place of ARM_FUNC_ALIAS.
14921 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
14923 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
14925 PR middle-end/20030
14926 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
14927 access, the lower bound of the array type if it exists.
14929 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
14932 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
14933 cases that are out-of-range for the index type.
14935 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
14937 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
14938 (estimate_case_costs): Don't call convert.
14939 * expmed.c (expand_shift): Likewise.
14940 (make_tree): Call fold_convert instead of convert.
14942 2005-02-18 Jakub Jelinek <jakub@redhat.com>
14945 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
14946 that ref to be marked MEM_READONLY_P doesn't have base that needs
14949 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
14951 * genautomata.c (output_get_cpu_unit_code_func,
14952 output_cpu_unit_reservation_p): Don't generate old-style function
14955 2005-02-18 Jakub Jelinek <jakub@redhat.com>
14958 PR tree-optimization/20009
14959 * convert.c (convert_to_integer): Revert 2005-02-16 change.
14961 PR tree-optimization/18947
14962 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
14963 inline, remove all nodes that are inlined into the extern inline
14966 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
14968 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
14969 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
14970 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
14971 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
14974 2005-02-17 Roger Sayle <roger@eyesopen.com>
14976 PR tree-optimization/19917
14977 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
14978 to be potentially trapping.
14980 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
14982 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
14984 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
14986 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
14987 tem becomes a local variable which is set to the value of the
14988 back end defined INITIAL_FRAME_ADDRESS macro.
14989 (expand_builtin_frame_address): Omit the base parameter to
14990 expand_builtin_return_addr.
14991 (expand_builtin_profile_func): Likewise.
14992 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
14993 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
14994 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
14996 2005-02-17 Jakub Jelinek <jakub@redhat.com>
14998 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
14999 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
15000 * config/frv/frv.c (frv_function_epilogue): Likewise.
15002 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
15004 * lambda-code (perfect_nestify): Remove mark/unmark
15005 for rewriting hack.
15006 * tree-loop-linear.c (linear_transform_loops): Add
15007 rewrite_into_ssa call so that ssa is correct for
15008 rewriting into loop closed.
15010 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
15012 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
15013 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
15015 * bt-load.c (btr_def_live_range, combine_btr_defs,
15016 migrate_btr_def, migrate_btr_defs): Likewise.
15017 * cfgcleanup.c (thread_jump): Likewise.
15018 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
15019 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
15020 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
15021 df_rd_local_compute, df_reg_info_compute): Likewise.
15022 * dominance.c (init_dom_info, free_dom_info): Likewise.
15023 * flow.c (init_propagate_block_info,
15024 free_propagate_block_info): Likewise.
15025 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
15026 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
15027 modify_reg_pav): Likewise.
15028 * loop-invariant.c (find_defs, find_invariant_insn,
15029 find_invariants, free_inv_motion_data): Likewise.
15030 * predict.c (tree_predict_by_opcode,
15031 estimate_bb_frequencies): Likewise.
15032 * stmt.c (expand_case): Likewise.
15033 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
15034 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
15035 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
15036 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
15037 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
15038 rewrite_ssa_into_ssa): Likewise.
15039 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15040 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
15041 analyze_edges_for_bb, perform_edge_inserts): Likewise.
15042 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
15043 * tree-sra.c (tree_sra): Likewise.
15044 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
15045 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
15046 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
15047 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
15048 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
15049 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
15051 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
15052 calculate_live_on_entry, calculate_live_on_exit,
15053 build_tree_conflict_graph): Likewise.
15054 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
15055 record_important_candidates, set_use_iv_cost, find_depends,
15056 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
15057 tree_ssa_iv_optimize_finalize): Likewise.
15058 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
15059 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
15060 tree_duplicate_loop_to_header_edge): Likewise.
15061 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
15062 * tree-ssa.c (verify_flow_insensitive_alias_info,
15063 verify_name_tags, verify_ssa, init_tree_ssa,
15064 delete_tree_ssa): Likewise.
15065 * tree-ssanames.c (marked_ssa_names, init_ssanames,
15066 fini_ssanames): Likewise.
15067 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
15069 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
15071 * config/rs6000/t-rtems: Completely reworked.
15073 2005-02-17 Ira Rosen <irar@il.ibm.com>
15075 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
15077 2005-02-17 Ira Rosen <irar@il.ibm.com>
15079 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
15080 POINTER_TYPE_P when checking that type is a pointer.
15081 (vect_get_memtag): Remove.
15082 (vect_address_analysis): Use POINTER_TYPE_P. Call
15083 vect_object_analysis with dummy parameter for memtag.
15084 (vect_object_analysis): Extract memtag (functionality that
15085 used to be in vect_get_memtag and moved here). Fix printings.
15086 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
15087 with correct parameters. Remove call to vect_get_memtag.
15089 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
15091 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
15092 (tree-vectorizer.o): Added missing dependencies.
15094 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
15096 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
15097 declaration in tree-vectorizer.c, now has an extern declaration in
15098 tree-vectorizer.h).
15099 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
15100 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
15101 get_vectype_for_scalar_type, vect_is_simple_use,
15102 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
15103 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
15104 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
15105 vectorizable_store, vectorizable_operation, vectorizable_assignment,
15106 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
15107 find_loop_location): Likewise.
15109 * tree-vectorizer.c (langhooks.h): #include removed.
15110 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
15111 moved to tree-vectorized.h.
15112 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
15113 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
15114 get_vectype_for_scalar_type, vect_is_simple_use,
15115 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
15116 vect_supportable_dr_alignment, new_loop_vec_info,
15117 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
15118 vect_set_verbosity_level, find_loop_location): Likewise.
15120 (vect_analyze_loop): Function externalized. Declaration moved to
15121 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
15122 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
15123 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
15124 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
15125 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
15126 vect_enhance_data_refs_alignment, vect_analyze_operations,
15127 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
15128 vect_stmt_relevant_p, vect_get_loop_niters,
15129 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
15130 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
15131 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
15132 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
15133 vect_get_memtag): Likewise.
15135 (vectorizable_load): Function externalized. Declaration moved to
15136 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
15137 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
15138 vect_transform_loop): Likewise.
15139 (vect_transform_stmt): Moved to tree-vect-transform.c.
15140 (vect_align_data_ref, vect_create_destination_var,
15141 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
15142 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
15143 vect_get_vec_def_for_operand, vect_init_vector,
15144 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
15145 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
15146 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
15147 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
15148 vect_do_peeling_for_loop_bound): Likewise.
15150 * tree-vect-analyze.c: New file.
15151 * tree-vect-transform.c: New file.
15153 2005-02-17 Jason Merrill <jason@redhat.com>
15155 PR mudflap/19319, c++/19317
15156 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
15159 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
15161 * doc/install.texi (Specific): Update link for Darwin-specific
15164 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
15166 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
15167 constant_boolean_node.
15169 2005-02-16 David Edelsohn <edelsohn@gnu.org>
15172 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
15173 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
15175 2005-02-16 Richard Henderson <rth@redhat.com>
15178 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
15180 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
15181 replace uses with Wtype_MAXp1_F.
15182 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
15183 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
15184 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
15185 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
15186 and HAVE_TFMODE as appropriate.
15187 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
15188 (__floatdisf): Likewise.
15189 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
15190 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
15191 (Wtype_MAXp1_F): New.
15192 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
15193 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
15195 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
15198 * arm.c (arm_apply_result_size): New function.
15199 * arm.h (APPLY_RESULT_SIZE): Define.
15200 * arm-protos.h (arm_apply_result_size): Add prototype.
15201 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
15202 (movxf): New expand.
15203 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
15204 (call_value_symbol): Remove predicate for operand 0.
15205 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
15206 (untyped_call): Rework to correclty return values for any type.
15207 (untyped_return): New expand.
15208 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
15210 2005-02-16 Stan Shebs <shebs@apple.com>
15212 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
15213 * config/rs6000/t-darwin8: New, for 64-bit multilib.
15215 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
15217 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
15218 configure settings on Solaris 7 and later.
15220 2005-02-16 Diego Novillo <dnovillo@redhat.com>
15222 PR tree-optimization/19865
15223 * tree-optimize.c (init_tree_optimization_passes): Run
15224 pass_may_alias after pass_sra.
15226 2005-02-16 Richard Henderson <rth@redhat.com>
15227 Stuart Hastings <stuart@apple.com>
15230 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
15231 Do nothing if debug info suppressed for this function.
15232 (dbxout_begin_function): Early exit if debug info suppressed for
15235 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
15238 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
15240 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
15242 PR tree-optimization/19967
15243 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
15244 expand_builtin_strchr, expand_builtin_strrchr): Take a new
15245 argument TYPE. Adjust calls to fold_builtin_XXX.
15246 (expand_builtin, fold_builtin_1): Adjust calls to
15247 expand_builtin_XXX.
15248 (fold_builtin_strchr, fold_builtin_strpbrk,
15249 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
15250 result to a requested type TYPE.
15252 2005-02-16 Jakub Jelinek <jakub@redhat.com>
15254 PR middle-end/19857
15255 * fold-const.c (fold): Don't optimize (T)(x & cst) to
15256 (T)x & (T)cst if (T)cst overflows.
15257 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
15258 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
15260 2005-02-15 Jeff Law <law@redhat.com>
15262 * gcse.c (blocks_with_calls): New bitmap.
15263 (alloc_gcse_mem): Allocate it.
15264 (free_gcse_mem): Free it.
15265 (clear_modifY_mem_tables): Clear it.
15266 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
15267 when we encounter CALL_INSNs.
15268 (compute_transp, case MEM): Handle blocks with calls separate
15269 from blocks without calls. Use bitmap iterators rather than
15272 2005-02-15 Peter O'Gorman <peter@pogma.com>
15275 * mklibgcc.in (vis_hide): Use a temporary object file, not
15278 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
15281 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
15282 access optimization.
15284 2005-02-15 David Edelsohn <edelsohn@gnu.org>
15285 Alan Modra <amodra@bigpond.net.au>
15288 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
15289 (_xlqsub): Rename to __gcc_qsub.
15290 (_xlqmul): Rename to __gcc_qmul.
15291 (_xlqdiv): Rename to __gcc_qdiv.
15292 Provide versioned symbol aliases with old names.
15293 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
15294 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
15295 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
15296 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
15297 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
15299 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
15301 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
15302 Fold ~(A - 1) and ~(A + -1) to -A.
15304 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
15308 * config/host-linux.c (linux_gt_pch_use_address): Copy from
15309 config/pa/pa-host.c:pa_gt_pch_use_address.
15311 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
15313 * tree-vn.c (get_value_handle): Make sure that given an
15314 is_gimple_min_invariant expression, we always return it.
15316 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
15318 * passes.c (rest_of_handle_gcse): Fix a comment.
15320 2005-02-15 Jeff Law <law@redhat.com>
15322 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
15324 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
15325 (canon_list_insert, record_last_mem_set_info): Similarly.
15326 (clear_modify_mem_tables): Similarly.
15328 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
15330 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
15331 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
15332 config/mips/mips.md, config/rs6000/aix.h,
15333 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
15335 2005-02-15 Richard Henderson <rth@redhat.com>
15337 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
15338 call to be best_edge.
15340 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
15342 * basic-block.h: Adjust the prototype for find_basic_blocks.
15343 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
15344 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
15347 * flow.c (recompute_reg_usage): Remove all arguments.
15348 * passes.c (rest_of_compilation): Adjust the call to
15349 recompute_reg_usage.
15350 * rtl.h: Adjust the prototype for recompute_reg_usage.
15352 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
15354 * tree-dump.c (dump_files): Update to reflect new member
15356 (dump_register): Add new argument.
15358 (dump_switch_p_1): Check against glob name if doglob was passed.
15359 (dump_switch_p): Check against regular first, then glob if
15360 we didn't have any hits on the dump name.
15361 * tree-optimize.c (register_one_dump_file):
15362 Pass in glob name as well.
15363 * tree-pass.h (struct dump_file_info): Add glob
15366 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
15368 PR preprocessor/16323
15369 * doc/invoke.texi: Document that -Wendif-labels is on by default.
15371 2005-02-14 David Edelsohn <edelsohn@gnu.org>
15374 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
15375 (trunctfdf2_internal1): New.
15376 (trunctfdf2_internal2): Renamed from trunctfdf2.
15378 2005-02-14 Diego Novillo <dnovillo@redhat.com>
15380 PR tree-optimization/19853
15381 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
15383 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
15385 * passes.c (rest_of_handle_loop_optimize): Remove calls to
15386 delete_dead_jumptables and cleanup_cfg.
15388 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
15390 * reload.c (find_reloads): Swap address_reloaded flags when
15391 swapping commutative operands.
15393 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
15395 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
15396 Use standard_iv_increment_position for computing the bsi position
15398 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
15401 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
15404 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
15405 life range of hard registers.
15406 * value-prof.c (insn_prefetch_values_to_profile): Only
15409 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
15410 profile in libcalls.
15412 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
15414 * bitmap.h (bitmap_and_compl_into): Return bool.
15415 * bitmap.c (bitmap_and_compl_into): Return changed flag.
15417 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
15419 PR tree-optimization/19944
15420 * fold-const.c (fold): Re-add ABS_EXPR folding.
15422 2005-02-13 David Edelsohn <edelsohn@gnu.org>
15425 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
15426 {TARGET,MASK}_XL_COMPAT.
15427 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
15429 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
15430 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
15432 (rs6000_arg_partial_bytes): Same.
15433 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
15434 and XL compatibility enabled.
15435 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
15436 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
15437 test to final condition.
15438 (cmptf_internal2): New.
15439 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
15440 xl-compat. Add TFmode information to description.
15442 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
15444 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
15446 2005-02-13 Jason Merrill <jason@redhat.com>
15449 * fold-const.c (fold_indirect_ref_1): Split out from...
15450 (build_fold_indirect_ref): Here.
15451 (fold_indirect_ref): New fn.
15452 * tree.h: Declare it.
15453 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
15454 (gimplify_modify_expr_rhs): Likewise.
15455 (gimplify_expr): Likewise.
15457 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
15459 PR tree-optimization/14303
15460 PR tree-optimization/15784
15461 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
15462 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
15463 ABS_EXPR<x> != 0 to x != 0.
15465 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
15467 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
15468 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
15469 spelling conventions.
15471 * passes.c (rest_of_handle_gcse): Don't run cse_main and
15472 delete_trivially_dead_insns too many times.
15474 * passes.c (rest_of_handle_gcse): Remove dead assignments to
15477 2005-02-12 Ira Rosen <irar@il.ibm.com>
15479 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
15480 (vect_is_simple_iv_evolution): Remove redundant parameter
15482 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
15483 without last parameter.
15484 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
15485 Return pointer step. Call vect_is_simple_iv_evolution without
15486 last parameter. Check only that the step is multiple of size
15487 type. Remove stmt_vinfo updates.
15488 (vect_get_memtag_and_dr): Remove.
15489 (vect_get_memtag): New function.
15490 (vect_address_analysis): New function.
15491 (vect_object_analysis): New function.
15492 (vect_analyze_data_refs): Call vect_object_analysis and
15493 vect_get_memtag. Update stmt_vinfo fields.
15495 2005-02-12 Ira Rosen <irar@il.ibm.com>
15497 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
15498 exist and are objects. Remove checks for pointer.
15499 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
15500 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
15501 (vect_create_data_ref_ptr): Likewise.
15502 (vect_base_addr_differ_p): New function.
15503 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
15504 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
15505 Don't set the DR_BASE_NAME field of data-ref.
15506 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
15508 2005-02-12 Uros Bizjak <uros@kss-loka.si>
15510 * optabs.h (enum optab_index): Add new OTI_ldexp.
15511 (ldexp_optab): Define corresponding macro.
15512 * optabs.c (init_optabs): Initialize ldexp_optab.
15513 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
15515 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
15517 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
15518 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
15520 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
15521 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
15524 2005-02-12 Ira Rosen <irar@il.ibm.com>
15526 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
15528 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
15530 (vect_get_base_and_offset): Always return an address.
15531 (vect_create_addr_base_for_vector_ref): Remove treatment for
15532 different data reference types.
15533 (vect_compute_data_ref_alignment): Rename base to base_address in
15534 stmt_vec_info. Get the object in order to force its alignment.
15535 (vect_get_memtag_and_dr): Rename base to base_address in
15536 stmt_vec_info. Extract the object for memtag analysis.
15538 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
15540 PR regression/19898.
15541 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
15542 changes cc_status, use apply modified_in_p to part of cc_status
15543 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
15546 2005-02-11 Richard Henderson <rth@redhat.com>
15548 * tree-complex.c (expand_complex_libcall): New.
15549 (expand_complex_multiplication): Use it for c99 compliance.
15550 (expand_complex_division): Likewise.
15551 * fold-const.c (fold_complex_add, fold_complex_mult): New.
15553 * builtins.c (built_in_names): Remove const.
15554 * tree.c (build_common_builtin_nodes): Build complex arithmetic
15556 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
15557 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
15558 (built_in_names): Remove const.
15559 * c-common.c (c_common_type_for_mode): Handle complex modes.
15560 * flags.h, toplev.c (flag_complex_method): Rename from
15561 flag_complex_divide_method.
15562 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
15563 __mulsc3, __muldc3, __mulxc3, __multc3): New.
15564 * libgcc2.h: Declare them.
15565 * libgcc-std.ver: Export them.
15566 * mklibgcc.in (lib2funcs): Build them.
15568 2005-02-11 Steven Bosscher <stevenb@suse.de>
15570 PR tree-optimization/19876
15571 Partially revert my change from 2005-01-14
15572 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
15573 (compute_antic): ...and remove the loop here.
15575 2005-02-11 Jakub Jelinek <jakub@redhat.com>
15577 PR middle-end/19858
15578 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
15579 is number of inner's bits, avoid creating a BIT_FIELD_REF.
15581 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
15582 crtend.o if -pie. Use %{x:a;:b} spec syntax.
15584 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
15586 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
15587 offsets for the big-endian 32-bit case.
15589 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
15591 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
15593 2005-02-11 Dale Johannesen <dalej@apple.com>
15595 * cselib.c (cselib_process_insn): Clear out regs where
15596 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
15597 * reload.c (find_equiv_reg): Ditto.
15599 2005-02-11 Ian Lance Taylor <ian@airs.com>
15601 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
15604 * tree.c (build_function_type_list): Work correctly if there are
15607 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
15609 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
15610 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
15611 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
15612 TARGET_ZARCH instead of TARGET_64BIT.
15614 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
15616 * config/rs6000/t-rtems:
15617 (MULTILIB_OPTIONS): Remove mcpu=602.
15618 (MUTLILIB_DIRNAMES): Remove m602.
15619 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
15620 Let mcpu=602 match mcpu=603.
15621 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
15623 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15625 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
15626 signal trampolines.
15628 2005-02-10 David Daney <ddaney@avtrex.com>
15630 * config/alpha/linux-unwind.h: Add exception clause to copyright.
15631 * config/i386/linux-unwind.h: Likewise.
15632 * config/ia64/linux-unwind.h: Likewise.
15633 * config/mips/linux-unwind.h: Likewise.
15634 * config/pa/linux-unwind.h: Likewise.
15635 * config/rs6000/linux-unwind.h: Likewise.
15636 * config/s390/linux-unwind.h: Likewise.
15637 * config/sh/linux-unwind.h: Likewise.
15638 * config/sparc/linux-unwind.h: Likewise.
15640 2005-02-10 Steven Bosscher <stevenb@suse.de>
15642 PR tree-optimization/17549
15643 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
15644 TER to replace a DEF with its expression if the DEF and the
15645 rhs of the expression we replace into have the same root
15648 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
15650 * config/mips/mips.md: Fix the placement of the match_scratch in the
15653 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
15655 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
15658 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
15660 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
15661 (strip_offset): Handle addresses.
15662 (add_address_candidates): Use strip_offset.
15663 (difference_cost): Reflect strip_offset change.
15664 (force_var_cost, difference_cost): Strip nops.
15666 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
15668 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
15670 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
15671 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
15672 config/cris/cris-protos.h, config/cris/cris.c: Update
15675 2005-02-10 Jeff Law <law@redhat.com>
15677 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
15678 (lookup_avail_expr): Similarly.
15680 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
15682 * builtins.c (fold_builtin_powi): New function.
15683 (fold_builtin_1): Call it.
15685 2005-02-10 Steven Bosscher <stevenb@suse.de>
15687 PR documentation/19309
15688 * doc/cpp.texi: The __GNUC__ and related predefined macros
15689 are also defined for the "standalone" cpp.
15690 Some non-GCC compilers may also define __GNUC__.
15692 2005-02-10 Jakub Jelinek <jakub@redhat.com>
15695 * c-typeck.c (common_type): New routine. Old common_type renamed
15697 (c_common_type): ...this.
15698 (build_conditional_expr, build_binary_op): Use c_common_type instead
15701 2005-02-10 Steven Bosscher <stevenb@suse.de>
15703 * doc/md.texi: Replace @samp{length} with @code{length}.
15705 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
15707 PR tree-optimization/18687
15708 * tree-flow.h (find_loop_niter): Declare.
15709 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
15710 Try using scev even for loops with more than one exit.
15711 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
15712 (struct ivopts_data): Added niters field.
15713 (struct nfe_cache_elt): New.
15714 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
15716 (tree_ssa_iv_optimize_init): Initialize niters cache.
15717 (determine_number_of_iterations): Removed.
15718 (find_induction_variables): Do not call determine_number_of_iterations.
15719 Access niters for single exit through niter_for_single_dom_exit.
15720 (add_iv_outer_candidates): Access niters for single exit through
15721 niter_for_single_dom_exit.
15722 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
15723 number_of_iterations_cond.
15724 (iv_period): New function.
15725 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
15726 (may_replace_final_value): Take data argument. Use
15727 niter_for_single_dom_exit.
15728 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
15729 (rewrite_use_compare): Pass data to may_eliminate_iv.
15730 (rewrite_use_outer): Pass data to may_replace_final_value.
15731 (free_loop_data): Clean up the niters cache.
15732 (tree_ssa_iv_optimize_finalize): Free the niters cache.
15733 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
15734 * tree-ssa-loop-niter.c (find_loop_niter): New function.
15735 (find_loop_niter_by_eval): Use tree_int_cst_lt.
15736 (num_ending_zeros): Moved to tree.c.
15737 * tree.h (num_ending_zeros): Declare.
15738 * tree.c (num_ending_zeros): Moved from tree.c.
15740 2005-02-09 Richard Henderson <rth@redhat.com>
15742 * builtins.c (DEF_BUILTIN): Add COND argument.
15743 * tree.h (DEF_BUILTIN): Likewise.
15744 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
15745 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
15747 (DEF_BUILTIN_STUB): New.
15748 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
15749 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
15750 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
15751 * c-common.c (DEF_BUILTIN): Add COND argument.
15752 * tree.c (local_define_builtin): New.
15753 (build_common_builtin_nodes): New.
15755 2005-02-09 Roger Sayle <roger@eyesopen.com>
15757 * fold-const.c (fold_strip_sign_ops): New function to simplify a
15758 floating point expression ignoring the sign of the result.
15759 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
15760 (fold) <MULT_EXPR>: Use it to simplify x*x.
15761 * tree.h (fold_strip_sign_ops): Prototype here.
15762 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
15763 argument. Use fold_strip_sign_ops to simplify the first argument.
15764 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
15765 first argument when the second argument is an even integer
15766 constant, but only with -funsafe_math_optimizations.
15767 (fold_builtin_1): Update call to fold_builtin_copysign.
15769 2005-02-09 Ian Lance Taylor <ian@airs.com>
15771 PR middle-end/19583
15772 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
15773 just check whether EH_FILTER_FAILURE falls through.
15775 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
15777 * gcc/haifa-sched.c (schedule_block): Make queued sched group
15778 insns return to ready list in the next turn.
15780 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
15782 PR middle-end/19402
15783 * builtins.def: New __builtin_powi[lf].
15784 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
15785 (expand_builtin_powi): New function.
15786 (expand_builtin): Dispatch to expand_builtin_powi.
15787 * libgcc2.h: Add prototypes for __builtin_powi[lf].
15788 * libgcc2.c: Add __builtin_powi[lf] implementation.
15789 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
15790 * optabs.h: Add powi_optab.
15791 * optabs.c (init_optabs): Initialize powi_optab.
15792 * doc/extend.texi: Document __builtin_powi[lf].
15794 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
15796 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
15799 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
15801 PR middle-end/19854
15802 * fold-const.c (try_move_mult_to_index): Remove redundant
15803 type argument. Create ADDR_EXPR with correct type.
15804 (fold): Update callers of try_move_mult_to_index. Convert
15805 result to the appropriate type.
15807 2005-02-09 Roger Sayle <roger@eyesopen.com>
15810 * config/avr/avr.c (default_rtx_costs): Delete.
15811 (avr_operand_rtx_cost): New function.
15812 (avr_rtx_costs): Completely rewrite.
15814 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
15817 * config/cris/cris.c (in_code): New variable.
15818 (cris_output_addr_const): Now a static function, a wrapper for
15820 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
15821 case from old cris_output_addr_const.
15822 (cris_asm_output_label_ref): Similar for LABEL_REF.
15823 (cris_output_addr_const_extra): Similar for UNSPEC.
15824 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
15825 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
15826 * config/cris/cris-protos.h (cris_output_addr_const): Remove
15828 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
15829 (cris_asm_output_label_ref): Declare.
15831 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
15833 PR preprocessor/19801
15834 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
15835 filenames that changed when libcpp was moved to the toplevel.
15837 2005-02-07 Roger Sayle <roger@eyesopen.com>
15839 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
15840 zero extensions of BImode operands. Call lowpart_subreg instead
15841 of gen_lowpart_common and gen_lowpart_SUBREG.
15843 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
15846 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
15847 * configure.ac: Set cc_for_cross_gnattools.
15848 * configure: Regenerate.
15850 2005-02-08 Alan Modra <amodra@bigpond.net.au>
15853 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
15855 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
15858 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
15859 of nested functions.
15861 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
15863 * doc/extend.texi: Document deprecated extensions allowing
15864 static floating-point members to have initializers and allowing
15865 floating-point literals in integral constant expressions.
15867 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
15869 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
15870 config/darwin7.h, config/mips/mips.c,
15871 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
15874 * cse.c: Update comments.
15876 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
15878 PR middle-end/19775
15879 * builtins.c (fold_builtin_sqrt): Transform
15880 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
15883 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
15884 Dorit Naishlos <dorit@il.ibm.com>
15886 * doc/invoke.texi (ftree-vectorizer-verbose): New.
15887 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
15888 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
15890 * tree.h (vect_set_verbosity_level): New extern function declaration
15892 * tree-vectorizer.h (verbosity_levels): New enum type.
15893 * tree-vectorizer.c (vect_debug_stats): Function removed.
15894 (vect_debug_details): Likewise.
15895 (vect_verbosity_level): Global variable was defined and initialized.
15896 (vect_dump): Global variable definition.
15897 (vect_print_dump_info): New function.
15898 (vect_set_dump_settings): New function.
15899 (vect_set_verbosity_level): New function.
15900 (vectorize_loops): Add call to vect_set_dump_settings.
15902 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
15903 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
15904 (slpeel_tree_peel_loop_to_edge): Likewise.
15906 (vect_analyze_offset_expr): Call to vect_print_dump_info with
15907 appropriate verbosity level instead of call to vect_debug_details
15908 or vect_debug_stats.
15909 (vect_get_base_and_offset):
15910 (vect_create_addr_base_for_vector_ref):
15911 (get_vectype_for_scalar_type):
15912 (vect_create_data_ref_ptr):
15913 (vect_init_vector):
15914 (vect_get_vec_def_for_operand):
15915 (vect_finish_stmt_generation):
15916 (vectorizable_assignment):
15917 (vectorizable_operation):
15918 (vectorizable_store):
15919 (vectorizable_load):
15920 (vect_transform_stmt):
15921 (vect_update_ivs_after_vectorizer):
15922 (vect_do_peeling_for_loop_bound):
15923 (vect_update_inits_of_drs):
15924 (vect_do_peeling_for_alignment):
15925 (vect_transform_loop):
15926 (vect_is_simple_use):
15927 (vect_analyze_operations):
15928 (vect_is_simple_iv_evolution):
15929 (vect_analyze_scalar_cycles):
15930 (vect_analyze_data_ref_dependence):
15931 (vect_analyze_data_ref_dependences):
15932 (vect_compute_data_ref_alignment):
15933 (vect_enhance_data_refs_alignment):
15934 (vect_analyze_data_refs_alignment):
15935 (vect_analyze_data_ref_access):
15936 (vect_analyze_data_ref_accesses):
15937 (vect_analyze_pointer_ref_access):
15938 (vect_get_memtag_and_dr):
15939 (vect_analyze_data_refs):
15940 (vect_mark_relevant):
15941 (vect_stmt_relevant_p):
15942 (vect_mark_stmts_to_be_vectorized):
15943 (vect_can_advance_ivs_p):
15944 (vect_get_loop_niters):
15945 (vect_analyze_loop_form):
15946 (vect_analyze_loop):
15947 (vectorize_loops): Likewise.
15949 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
15950 (vect_update_inits_of_drs):
15951 (vect_do_peeling_for_alignment):
15952 (vect_transform_loop):
15953 (vect_analyze_operations):
15954 (vect_analyze_scalar_cycles):
15955 (vect_analyze_data_ref_dependences):
15956 (vect_analyze_data_refs_alignment):
15957 (vect_analyze_data_ref_accesses):
15958 (vect_analyze_data_refs):
15959 (vect_mark_stmts_to_be_vectorized):
15960 (vect_get_loop_niters):
15961 (vect_analyze_loop_form):
15962 (vect_analyze_loop): Likewise.
15963 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
15965 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
15969 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
15970 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
15971 either -ffast-math or -funsafe-math-optimizations is in use.
15973 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
15974 * config/mips/irix-csr.c: New file.
15975 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
15976 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
15977 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
15980 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
15982 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
15983 redundant, incorrect definitions.
15985 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
15987 ("*tls_indirect_call"): New, reference hard regs directly.
15988 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
15990 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
15992 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
15993 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
15995 2005-02-06 Roger Sayle <roger@eyesopen.com>
15997 PR rtl-optimization/19800
15998 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
15999 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
16002 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
16004 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
16006 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
16009 * doc/invoke.texi: Correct documentation of -freorder-functions.
16011 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
16014 * doc/invoke.texi: Don't mention gccbug.
16016 2005-02-06 Roger Sayle <roger@eyesopen.com>
16017 Andrew Pinski <pinskia@physics.uc.edu>
16018 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
16020 * simplify-rtx.c (simplify_relational_operation_1): Simplify
16021 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
16022 into just (zero_extract:SI FOO (const_int 1) BAR).
16024 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
16026 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
16027 macro locally. Don't give last revision date. Use GCC version
16028 number from gcc-common.texi.
16029 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
16030 revision date. Use GCC version number from gcc-common.texi.
16031 Describe being a library as current state rather than as 3.x
16033 * doc/gcc.texi: Remove last update date.
16034 * doc/gccint.texi: Likewise. Update copyright dates.
16035 * doc/install.texi: Update copyright dates.
16037 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
16040 * doc/invoke.texi: Mention for each option included in -Wall that
16041 it is included in -Wall.
16042 * doc/gcc.texi: Update copyright and last modification date.
16044 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
16046 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
16047 unnecessary cast to original induction variable increments.
16049 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
16051 PR tree-optimization/18219
16052 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
16053 in distributed form.
16055 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
16057 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
16058 Set bitpos and offset later in the function. Do nothing if the
16059 target is a register and if the bitfield lies completely outside
16061 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
16062 here. Return an uninitialised register if the source value is stored
16063 in a register and the bitfield lies completely outside that register.
16065 2005-02-06 Steven Bosscher <stevenb@suse.de>
16067 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
16070 2005-02-06 Marcin Dalecki <martin@dalecki.de>
16072 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
16074 2005-02-06 Geoffrey Keating <geoffk@apple.com>
16076 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
16077 * config/darwin8.h: New.
16078 * config/darwin7.h: Update comment.
16080 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
16081 Dorit Naishlos <dorit@il.ibm.com>
16083 * tree-vectorizer.h (LOC): New type.
16084 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
16085 (loop_line_number): New field in struct _loop_vec_info.
16086 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
16088 * tree-vectorizer.c (input.h): Included.
16089 (find_loop_location): New function.
16090 (vect_debug_stats): Argument changed from loop to LOC. Computation of
16091 loop line number removed.
16092 (vect_debug_details): Likewise.
16093 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
16095 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
16096 call to vect_debug_details/stats changed from loop to loop_loc.
16097 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
16098 (slpeel_tree_peel_loop_to_edge): Likewise.
16100 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
16101 changed from NULL to UNKNOWN_LOC.
16102 (vect_get_base_and_offset):
16103 (vect_create_addr_base_for_vector_ref):
16104 (get_vectype_for_scalar_type):
16105 (vect_create_data_ref_ptr):
16106 (vect_init_vector):
16107 (vect_get_vec_def_for_operand):
16108 (vect_finish_stmt_generation):
16109 (vectorizable_assignment):
16110 (vectorizable_operation):
16111 (vectorizable_store):
16112 (vectorizable_load):
16113 (vect_transform_stmt):
16114 (vect_update_ivs_after_vectorizer):
16115 (vect_do_peeling_for_loop_bound):
16116 (vect_do_peeling_for_alignment):
16117 (vect_transform_loop):
16118 (vect_is_simple_use):
16119 (vect_analyze_operations):
16120 (vect_is_simple_iv_evolution):
16121 (vect_analyze_scalar_cycles):
16122 (vect_analyze_data_ref_dependences):
16123 (vect_compute_data_ref_alignment):
16124 (vect_enhance_data_refs_alignment):
16125 (vect_analyze_data_ref_access):
16126 (vect_analyze_data_ref_accesses):
16127 (vect_analyze_pointer_ref_access):
16128 (vect_get_memtag_and_dr):
16129 (vect_analyze_data_refs):
16130 (vect_mark_relevant):
16131 (vect_stmt_relevant_p):
16132 (vect_mark_stmts_to_be_vectorized):
16133 (vect_can_advance_ivs_p):
16134 (vect_get_loop_niters):
16135 (vect_analyze_loop):
16136 (vectorize_loops): Likewise.
16138 (vectorizable_load): Argument in call to vect_debug_details/stats
16139 changed from loop to LOOP_LOC (loop_vinfo).
16140 (vect_transform_loop):
16141 (vect_analyze_operations):
16142 (vect_analyze_scalar_cycles):
16143 (vect_analyze_data_ref_dependence):
16144 (vect_enhance_data_refs_alignment):
16145 (vect_analyze_data_ref_accesses):
16146 (vect_analyze_pointer_ref_access):
16147 (vect_analyze_data_refs):
16148 (vect_analyze_loop): Likewise.
16150 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
16151 changed from loop to loop_loc.
16153 (vect_enhance_data_refs_alignment): Removed unused variable loop.
16155 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
16156 Dorit Naishlos <dorit@il.ibm.com>
16158 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
16160 (vect_analyze_data_ref_dependences): Likewise.
16162 (vect_is_simple_use): Argument changed from loop structure to
16163 loop_vect_info structure.
16164 (vect_can_advance_ivs_p): Likewise.
16165 (vect_create_index_for_vector_ref): Likewise.
16166 (vect_update_ivs_after_vectorizer): Likewise.
16167 (new_stmt_vec_info): Likewise.
16169 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
16170 changed from loop to loop_vinfo.
16171 (vect_create_data_ref_ptr): First argument in call to
16172 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
16173 (vectorizable_assignment): Second argument in call to vect_is_simple_use
16174 was changed from loop to loop_vinfo.
16175 (vectorizable_operation): Likewise.
16176 (vectorizable_store): Likewise.
16177 (vect_mark_stmts_to_be_vectorized): Likewise.
16178 (vect_do_peeling_for_loop_bound): First argument in call to
16179 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
16180 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
16181 was changed from loop to loop_vinfo.
16182 (vect_analyze_data_ref_dependences): Third argument in call to
16183 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
16185 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
16186 (vect_create_data_ref_ptr): Likewise.
16187 (vect_init_vector): Likewise.
16188 (vect_get_vec_def_for_operand): Likewise.
16189 (vectorizable_assignment): Likewise.
16190 (vectorizable_operation): Likewise.
16191 (vectorizable_store): Likewise.
16192 (vectorizable_load): Likewise.
16193 (vect_update_ivs_after_vectorizer): Likewise.
16194 (vect_is_simple_use): Likewise.
16195 (vect_analyze_data_ref_dependence): Likewise.
16196 (vect_analyze_pointer_ref_access): Likewise.
16197 (vect_can_advance_ivs_p): Likewise.
16199 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
16200 before _stmt_vec_info.
16201 (_stmt_vec_info): Loop field replaced by loop_vec_info.
16202 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
16203 (new_stmt_vec_info): Argument changed from loop structure to
16204 loop_vect_info structure
16206 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
16207 (vect_analyze_offset_expr): Avoid 80 columns overflow.
16208 (vect_create_addr_base_for_vector_ref): Likewise.
16209 (vect_analyze_pointer_ref_access): Likewise.
16211 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
16214 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
16215 phi flag if the phi is abnormal.
16217 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
16220 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
16221 information for the new statement.
16223 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
16226 * gcc.c (main): Include the target in -v output.
16228 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
16230 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
16231 Do not drop the extend if we'd have to add a paradoxical subreg
16232 later. Include optabs.h and insn-codes.h.
16233 * Makefile.in (combine.o): Depend on $(OPTABS_H).
16235 2005-02-02 Roger Sayle <roger@eyesopen.com>
16237 PR middle-end/19405
16238 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
16239 * fold-const.c (const_binop): Avoid constant folding floating
16240 point operations in modes that use composite representations.
16241 * simplify-rtx.c (simplify_binary_operation): Likewise.
16243 2005-02-02 Geoffrey Keating <geoffk@apple.com>
16245 * config/rs6000/altivec.md (altivec_dst): Make the first operand
16247 (altivec_dstt): Likewise.
16248 (altivec_dstst): Likewise.
16249 (altivec_dststt): Likewise.
16250 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
16253 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
16255 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
16256 EXPR_LOCUS from orig_cond to the new cond_stmt.
16257 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
16260 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
16262 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
16263 standard_iv_increment_position. Remove call to bsi_next
16264 (no need to bump the iterator anymore).
16265 (vect_create_index_for_vector_ref): Call
16266 standard_iv_increment_position. Remove second function argument.
16267 (vect_finish_stmt_generation): Remove call to bsi_next
16268 (no need to bump the iterator anymore).
16269 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
16270 to vect_create_index_for_vector_ref.
16272 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
16274 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
16275 phis are used out of the loop.
16277 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
16280 * c-decl.c (undef_nested_function): New variable.
16281 (pop_scope): Diagnose undefined nested functions.
16282 (finish_function): Don't attempt cgraph processing or genericizing
16283 if current top-level function contained an undefined nested
16284 function. Reset undef_nested_function at the end of a top-level
16287 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
16289 * tree.c (build_int_cst_type): Take sign of the value into account
16290 when deciding whether sign extend the value.
16292 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
16295 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
16296 (cpp_options, cc1_options): Change %{std*&ansi} to
16297 %{std*&ansi&trigraphs}.
16299 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
16301 * cse.c: Update comments.
16303 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
16305 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
16306 arguments go on the stack. Do not put complex doubles in odd/even
16309 2005-02-02 Steven Bosscher <stevenb@suse.de>
16311 * doc/invoke.texi: Update the options enabled at -O1, -O2,
16312 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
16313 -ftree-pre, and -fthread-jumps.
16315 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
16317 PR tree-optimization/19578
16318 * tree-flow.h (modified_noreturn_calls): Declare.
16319 (noreturn_call_p): Declare.
16320 * tree-flow-inline.h (noreturn_call_p): New function.
16321 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
16322 * tree-cfg.c (modified_noreturn_calls): New variable.
16323 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
16324 that contain a mid-block noreturn call.
16325 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
16327 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
16329 * df.c (df_def_record_1, df_uses_record): Don't use
16331 * df.h (DF_FOR_REGALLOC): Remove.
16333 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
16336 * c-typeck.c (really_start_incremental_init): Reset
16337 constructor_max_index for arrays of incomplete type.
16339 2005-02-02 Jeff Law <law@redhat.com>
16341 * gcse.c (struct reg_set): Store the block index where the register
16342 was set rather than the setting insn.
16343 (record_one_set, compute_transp): Corresponding changes.
16344 (pre_insert_copy_insn): Do not call replace_one_set.
16345 (replace_one_set): Remove.
16347 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
16350 * doc/gcov.texi: Fix typo.
16352 2005-02-01 Richard Henderson <rth@redhat.com
16355 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
16356 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
16358 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
16359 * config/i386/i386-protos.h: Update.
16361 2005-02-01 Steven Bosscher <stevenb@suse.de>
16363 PR tree-optimization/19217
16364 * tree-cfg.c (verify_expr): Use the data field to see if TP was
16365 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
16366 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
16367 that it is walking a PHI node.
16369 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
16371 * doc/extend.texi (Nested Functions): Update.
16373 2005-02-01 Richard Henderson <rth@redhat.com>
16376 * optabs.c (expand_copysign_absneg): Export.
16377 * optabs.h (expand_copysign_absneg): Declare.
16378 * config/rs6000/rs6000.md (copysigntf3): New.
16380 2005-02-01 Diego Novillo <dnovillo@redhat.com>
16382 PR tree-optimization/19633
16383 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
16384 * tree-ssa-alias.c (init_alias_info): Initialize.
16385 (merge_pointed_to_info): Set.
16386 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
16387 (dump_points_to_info_for): Show value of pt_null.
16388 (struct count_ptr_d): Declare.
16389 (find_ptr_dereference): Remove.
16390 (ptr_is_dereferenced_by): Remove.
16391 (count_ptr_derefs): New local function.
16392 (count_uses_and_derefs): New local function.
16393 (compute_points_to_and_addr_escape): Call it. If the number
16394 of dereferences is greater than zero, mark the pointer as
16395 dereferenced. If there are fewer dereferences than uses of
16396 the pointer, the pointer's value escapes.
16398 2005-02-01 Diego Novillo <dnovillo@redhat.com>
16400 PR tree-optimization/19670
16401 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
16403 (verify_use): ... set it here, instead.
16405 2005-02-01 Janis Johnson <janis187@us.ibm.com>
16407 * doc/sourcebuild.texi (Test directives): Fix formatting.
16409 * doc/sourcebuild.texi (Test directives): Describe selector
16412 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
16414 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
16415 specific 64-bit CPUs.
16417 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
16420 * arm.c (arm_eliminable_register): New function.
16421 (adjacent_mem_locations): Don't allow eliminable registers. Use
16422 HOST_WIDE_INT for address offsets.
16423 * arm-protos.h (arm_eliminable_register): Add prototype.
16425 2005-02-01 Steven Bosscher <stevenb@suse.de>
16427 PR optimization/15242
16428 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
16429 * basic-block.h (duplicate_computed_gotos): Add prototype.
16430 * bb-reorder.c (duplicate_computed_gotos): New function to
16431 duplicate sufficiently small blocks ending in a computed jump.
16432 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
16433 if not optimizing for size.
16434 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
16435 never do tail merging for blocks ending in a computed jump.
16436 * doc/invoke.texi: Document the max-goto-duplication-insns param.
16438 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
16440 Patch from Richard Sandiford <rsandifo@redhat.com>
16441 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
16442 from inheriting a subreg equivalence with a non-spill register.
16444 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
16446 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
16448 * config/frv/frv.c (movcc_fp_destination_operand): New.
16449 (gpr_or_memory_operand): Fix typo in comment.
16450 (gpr_or_memory_operand_with_scratch): New.
16451 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
16452 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
16453 movcc_fp_destination_operand.
16454 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
16455 Legitimize memory addresses using a scratch register.
16457 2005-01-31 Jeff Law <law@redhat.com>
16459 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
16460 bitmap a sparse bitmap instead of a simple bitmap.
16461 (mark_def_sites_initialize_block): Corresponding changes.
16462 (ssa_mark_def_sites_initialize_block): Likewise.
16463 (ssa_mark_phi_uses): Likewise.
16464 (mark_def_site, ssa_mark_def_sites): Likewise.
16465 (mark_def_site_blocks): Likewise.
16466 (rewrite_ssa_into_ssa): Likewise.
16468 * tree-ssa-dom.c (record_cond): Pass correct variable type
16469 for last argument to htab_find_slot_with_hash.
16471 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
16472 effects when optimizing 0 % X. Do not try to optimize X % 0.
16474 2005-01-31 James E. Wilson <wilson@specifixinc.com>
16476 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
16479 2005-02-01 Eric Christopher <echristo@redhat.com>
16481 * config/mips/mips.c (override_options): Warn if -mint64
16483 * doc/invoke.texi (MIPS Options): Document that -mint64 is
16486 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
16488 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
16490 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
16491 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
16492 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
16493 (cached_regno): Initialize to INVALID_REGNUM.
16494 (cse_reg_info_table_size,
16495 cse_reg_info_table_first_uninitialized,
16496 cse_reg_info_timestamp): New.
16497 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
16499 (init_cse_reg_info, get_cse_reg_info_1): New.
16500 (get_cse_reg_info): Cache the last look-up.
16501 (new_basic_block): Update the code to clear mappings from
16502 registers to cse_reg_info entries.
16503 (cse_main): Call init_cse_reg_info.
16505 * cse.c (get_cse_reg_info): Update a comment.
16507 2005-01-31 Steven Bosscher <stevenb@suse.de>
16510 * c-decl.c (start_decl): Do not warn about arrays of elements with
16511 an incomplete type here.
16512 (grokdeclarator): Do it here by making a pedwarn an error.
16513 * c-typeck.c (push_init_level): If there were previous errors with
16514 the constructor type, do not warn about braces for initializers.
16515 (process_init_element): Likewise for excess initializer elements.
16517 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
16519 * cse.c (delete_trivially_dead_insn): Don't iterate.
16521 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
16523 * config/rs6000/rs6000.md (copysignsf3): New expand.
16524 (copysigndf3): Likewise.
16526 2005-01-31 Steven Bosscher <stevenb@suse.de>
16528 * recog.c (constrain_operands): Only look for earlyclobber operand
16529 conflicts if an '&' constraint was seen.
16531 2005-01-31 Marc Espie <espie@openbsd.org>
16533 * config.gcc: Don't include embedded systems fragment, switches default
16534 debugging format to ELF.
16535 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
16536 longer pick it up there.
16538 2005-01-31 Dale Johannesen <dalej@apple.com>
16540 * doc/extend.texi (nested functions): Fix linkage description.
16541 Clarify that static is not allowed.
16543 2005-01-31 Dale Johannesen <dalej@apple.com>
16545 * config/rs6000/darwin.md (movsf_low_di): Make work.
16546 (movdf_low_di): Make work.
16548 2005-01-31 Dale Johannesen <dalej@apple.com>
16550 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
16551 Make work for 64 bit.
16553 2005-01-31 Roger Sayle <roger@eyesopen.com>
16554 Dale Johannesen <dalej@apple.com>
16556 PR middle-end/19650
16557 * fold-const.c (fold_binary_op_with_conditional_arg):
16558 Make types match original operands, before STRIP_NOPS.
16560 2005-01-31 Alan Modra <amodra@bigpond.net.au>
16562 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
16563 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
16564 (struct gcc_sigcontext): Delete. Merge contents to..
16565 (struct gcc_ucontext): ..here.
16566 (get_sigcontext): Delete.
16567 (get_regs): New function, like get_sigcontext but return regs ptr.
16568 64-bit version finds regs from r1 to support vdso.
16569 (ppc_linux_aux_vector): New function.
16570 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
16573 2005-01-31 Ira Rosen <irar@il.ibm.com>
16575 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
16577 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
16578 redundant fold. Fix misalignment for MINUS_EXPR.
16579 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
16580 (vect_analyze_pointer_ref_access): Likewise.
16581 (vect_get_memtag_and_dr): Likewise.
16583 2005-01-31 Richard Henderson <rth@redhat.com>
16585 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
16586 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
16587 absnegdf2_i387, absnegxf2_i387): Likewise.
16589 2005-01-31 Richard Henderson <rth@redhat.com>
16592 * optabs.c (expand_copysign_absneg): New.
16593 (expand_copysign_bit): Split out from ...
16594 (expand_copysign): ... here. Use expand_copysign_absneg.
16596 2005-01-30 Roger Sayle <roger@eyesopen.com>
16598 PR middle-end/19697
16599 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
16600 constant as the second operand and a register as the third.
16602 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
16605 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
16606 that dllimport'd functions do not use all call-clobbered registers
16607 to pass parameters.
16609 2005-01-30 Richard Henderson <rth@redhat.com>
16612 * optabs.c (expand_absneg_bit): Split out from expand_unop and
16613 expand_abs_nojump and generalize. Use operand_subword and
16614 emit_no_conflict_block. Support large modes.
16615 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
16617 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
16618 negation to subtraction.
16619 (expand_copysign): Check that the format has signed zeros.
16620 Use operand_subword and emit_no_conflict_block. Support large modes.
16622 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
16624 Fix PR tree-optimization/19624
16626 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
16627 * tree-ssa-pre.c: Add cfgloop.h.
16629 (pre_stats): New member, constified.
16630 (inserted_exprs): New static variable.
16631 (NECESSARY): New macro.
16632 (create_expression_by_pieces): Fold the expression, and
16633 mark it as defaulting to not necessary. Also put in
16635 (fully_constant_expression): New function.
16636 (insert_into_preds_of_block): Modify to not insert phis when we
16637 are playing with induction variables.
16638 Push phis onto the inserted_exprs vector, and mark them as not
16639 necessary by default.
16640 (insert_aux): Call fully_constant_expression on eprime.
16641 If all edges produce the same value, mark it constant.
16642 (mark_operand_necessary): New function.
16643 (remove_dead_inserted_code): New function.
16644 (init_pre): Init loop optimizer to get loop info.
16645 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
16646 (execute_pre): Commit edge inserts, then remove dead code.
16648 2005-01-30 Richard Henderson <rth@redhat.com>
16650 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
16651 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
16653 2005-01-30 Richard Henderson <rth@redhat.com>
16656 * config/i386/i386.c (ix86_expand_copysign): New.
16657 (ix86_split_copysign_const): New.
16658 (ix86_split_copysign_var): Rename from ix86_split_copysign,
16659 rearrange op1/nmask operands.
16660 * config/i386/i386-protos.h: Update.
16661 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
16662 (copysigndf3): Likewise.
16663 (copysignsf3_const, copysigndf3_const): New.
16664 (copysignsf3_var): Rename from copysignsf3, split out splitter
16665 and fix split predicate for X constraint.
16666 (copysigndf3_var): Similarly.
16668 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
16670 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
16671 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
16672 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
16674 2005-01-29 Richard Henderson <rth@redhat.com>
16677 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
16678 of # and * in constraints.
16680 2005-01-29 Richard Henderson <rth@redhat.com>
16682 PR middle-end/19689
16683 * expr.c (store_field): Don't strip sub-mode cast when the input
16684 data is even smaller.
16686 2005-01-29 Richard Henderson <rth@redhat.com>
16688 PR middle-end/19687
16689 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
16692 2005-01-29 Richard Henderson <rth@redhat.com>
16694 * combine.c (make_field_assignment): Fix argument order
16697 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
16699 PR tree-optimization/15791
16700 * fold-const.c (extract_array_ref): New function.
16701 (fold): Fold comparisons between &a[i] and &a[j] or
16702 semantically equivalent trees.
16704 2005-01-29 Jeff Law <law@redhat.com>
16706 * gcse.c (insert_expr_in_table): Revamp handling of available
16707 and anticipatable occurrence lists to avoid unnecessary list
16709 (insert_set_in_table): Similarly.
16711 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
16713 * c-common.c (fix_string_type): Just use c_build_qualified_type to
16715 (c_build_qualified_type): Build qualified array types with
16716 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
16717 * c-decl.c (c_make_fname_decl): Build unqualified array type
16718 before qualified type.
16719 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
16720 type is qualified, not just if type itself is. Don't apply
16721 qualifiers to array type when declarator is processed. Apply
16722 qualifiers to field type whether or not it is an array type.
16723 Don't handle array types specially for applying qualifiers to
16725 * c-typeck.c (composite_type): Build unqualified element type and
16726 array type when forming composite of array types.
16727 (common_pointer_type, comptypes, comp_target_types,
16728 type_lists_compatible_p, build_indirect_ref, build_array_ref,
16729 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
16731 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
16732 (args2) in variables a1 and a2.
16734 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
16736 * cse.c (n_elements_made, max_elements_made): Remove.
16737 (insert): Don't touch n_elements_made.
16738 (cse_main): Don't touch n_elements_made or max_elements_made.
16740 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
16743 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
16744 configuration part of dp-bit.c to be lost.
16746 2005-01-28 Roger Sayle <roger@eyesopen.com>
16748 * expmed.c (expand_mult_highpart_optab): When attempting to use
16749 a non-widening multiplication in a wider mode, the operands need
16750 to be converted (zero or sign extended) to that mode.
16752 2005-01-28 Ian Lance Taylor <ian@airs.com>
16754 PR middle-end/16558
16755 PR middle-end/19583
16756 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
16757 through if both operands fall through.
16759 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
16761 * cse.c (fold_rtx) <PC>: Don't optimize.
16763 2005-01-28 Jeff Law <law@redhat.com>
16765 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
16766 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
16768 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
16770 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
16771 cse_reg_info_used_list_end): Remove.
16772 (cse_reg_info_list, cse_reg_info_list_free): New.
16773 (get_cse_reg_info): When allocating an instance of
16774 cse_reg_info, add it to the beginning of the cse_reg_info_list
16775 list. Remove code to maintain cse_reg_info_used_list.
16776 (new_basic_block): Reset the free list to the beginning of
16779 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
16781 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
16782 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
16783 (frv_expand_mdpackh_builtin): New function.
16784 (frv_expand_builtin): Use it to expand __MDPACKH.
16785 * doc/extend.texi (__MDPACKH): Update documentation.
16787 2005-01-28 Uros Bizjak <uros@kss-loka.si>
16789 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
16790 SSE_FLOAT_MODE_P for use_sse computation.
16792 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
16795 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
16797 2005-01-27 Richard Henderson <rth@redhat.com>
16799 * builtins.c (expand_builtin_copysign): New.
16800 (expand_builtin): Call it.
16801 * genopinit.c (optabs): Add copysign_optab.
16802 * optabs.c (init_optabs): Initialize it.
16803 (expand_copysign): New.
16804 * optabs.h (OTI_copysign, copysign_optab): New.
16805 (expand_copysign): Declare.
16807 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
16808 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
16810 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
16811 (ix86_expand_fp_absneg_operator): ... here.
16812 (ix86_split_copysign): New.
16813 * config/i386/i386-protos.h: Update.
16814 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
16815 (copysignsf3, copysigndf3): New.
16817 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
16818 (copysignsf3, ncopysignsf3): New.
16819 (copysigndf3, ncopysigndf3): New.
16820 (copysignxf3, ncopysignxf3): New.
16821 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
16823 2005-01-27 Arend Bayer <arend.bayer@web.de>
16824 Kazu Hirata <kazu@cs.umass.edu>
16826 * cse.c: (find_best_addr): Don't call copy_rtx before calling
16827 fold_rtx. Save cost recomputation if fold_rtx did nothing.
16828 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
16831 2005-01-27 Jeff Law <law@redhat.com>
16833 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
16834 definitions of SSA_NAMEs which are not being rewritten.
16835 (rewrite_ssa_into_ssa): Only initialize the current definition
16836 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
16837 If checking is enabled, assert that SSA_NAME_AUX is clear for all
16838 SSA_NAMEs before returning.
16840 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
16842 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
16843 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
16844 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
16845 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
16846 config/mips/iris6.h, config/sh/sh.c: Update copyright.
16848 2005-01-27 Steven Bosscher <stevenb@suse.de>
16850 PR middle-end/17278
16851 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
16852 higher to -O2 and higher. Likewise for tree PRE.
16853 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
16856 2005-01-27 Ian Lance Taylor <ian@airs.com>
16858 PR middle-end/19583
16859 * gimple-low.c (try_catch_may_fallthru): New static function.
16860 (block_may_fallthru): Handle TRY_CATCH_EXPR.
16861 * tree-inline.c (expand_call_inline): Don't warn about reaching
16862 the end of a non-void function being inlined if the function uses
16865 2005-01-27 Jakub Jelinek <jakub@redhat.com>
16867 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
16870 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
16871 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
16872 (implicitly_declare): Handle error_mark_node.
16874 2005-01-27 Richard Henderson <rth@redhat.com>
16877 * tree.h (struct tree_decl): Add debug_expr_is_from.
16878 (DECL_DEBUG_EXPR_IS_FROM): New.
16879 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
16880 * dwarf2out.c (dwarf2out_var_location): Update to match.
16881 * tree-outof-ssa.c (create_temp): Likewise.
16882 * var-tracking.c (track_expr_p): Likewise.
16883 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
16884 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
16885 * toplev.c (default_tree_printer): Likewise.
16887 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
16889 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
16890 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
16892 2005-01-27 Steven Bosscher <stevenb@suse.de>
16894 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
16895 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
16896 ASM_CLOBBERS): Add tree checks.
16898 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
16899 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
16900 * c-common.def (SWITCH_STMT): Update to match.
16901 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
16902 macros instead of SWITCH_EXPR ones.
16903 * c-dump.c (c_dump_tree): Likewise.
16904 * c-gimplify.c (gimplify_switch_stmt): Likewise.
16905 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
16907 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
16909 2005-01-27 Alan Modra <amodra@bigpond.net.au>
16911 * unwind-dw2.c (execute_stack_op): Add missing cases for
16912 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
16914 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16916 * config.gcc (Obsolete configurations): Remove 'dummy', add
16917 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
16920 2005-01-26 Diego Novillo <dnovillo@redhat.com>
16922 PR tree-optimization/19633
16923 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
16925 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
16926 are no call-clobbered variables.
16927 * tree-outof-ssa.c (check_replaceable): Return false for calls
16930 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
16932 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
16933 even for variables with NULL DECL_INITIAL.
16935 2005-01-26 Stuart Hastings <stuart@apple.com>
16937 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
16939 2005-01-26 Richard Henderson <rth@redhat.com>
16941 PR middle-end/18008
16942 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
16944 * expr.c (store_field): Strip conversions to odd-bit-sized types
16945 if the destination field width matches.
16947 2005-01-26 Richard Henderson <rth@redhat.com>
16949 * c-decl.c, expmed.c, expr.c: Revert last change.
16951 2005-01-26 Richard Henderson <rth@redhat.com>
16953 PR middle-end/18008
16954 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
16956 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
16957 if we don't need the bits above those present in the current mode.
16958 * expr.c (store_field): Strip conversions to odd-bit-sized types
16959 if the destination field width matches.
16961 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
16963 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
16964 either -ffast-math or -funsafe-math-optimizations is in use.
16966 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
16970 * config/avr/avr.c (notice_update_cc): Only set condition code for
16971 ashrqi3 if shift count > 0.
16972 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
16973 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
16974 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
16975 count <= 0 as a no-op, and shift count >= width by copying zero
16976 or sign bit to all bits of the result.
16977 * config/avr/avr.md (all shifts): Add alternatives for zero shift
16978 count, with attribute "length" set to 0 and "cc" set to "none".
16980 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
16982 * doc/invoke.texi: Document -mTLS.
16984 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
16985 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
16986 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
16987 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
16988 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
16989 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
16990 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
16991 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
16993 * configure.ac: Check for a TLS capable gas.
16995 * configure: Regenerate.
16997 2005-01-26 Richard Henderson <rth@redhat.com>
16999 PR middle-end/18008
17000 * combine.c (make_field_assignment): Simplify store to zero_extract
17001 from a source with an overlapping mask.
17003 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
17005 2004-11-11 Eric Christopher <echristo@redhat.com>
17007 * config/frv/frv.md: Add fr400_integer automaton. Don't
17008 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
17011 2005-01-26 Steven Bosscher <stevenb@suse.de>
17013 PR middle-end/16585
17014 * cfgbuild.c (make_edges): Do not clear or set
17015 current_function_has_computed_jump.
17016 * function.h (struct function): Remove the has_computed_jump field.
17017 (current_function_has_computed_jump): Do not define.
17018 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
17019 in a computed jump. Ignore current_function_has_computed_jump.
17021 2005-01-26 Richard Henderson <rth@redhat.com>
17023 PR middle-end/19515
17024 * expr.c (categorize_ctor_elements): New argument p_must_clear.
17025 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
17027 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
17028 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
17029 objects into static storage if they have more than one non-zero value.
17030 * tree.h (categorize_ctor_elements): Update decl.
17032 2005-01-26 Steven Bosscher <stevenb@suse.de>
17034 PR middle-end/19616
17035 * tree.h (CALL_EXPR_TAILCALL): Add comment.
17036 * calls.c (check_sibcall_argument_overlap_1): Revert the change
17037 to this function from 2004-07-10.
17038 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
17039 the current function for tail call optimizations if the address
17040 of one of it its arguments is taken.
17042 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
17044 * cse.c (fold_rtx): Call equiv_constant only when necessary.
17046 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
17048 * function.c (expand_function_end): If current_function_calls_alloca,
17049 emit stack restore in a place that is reached when the function falls
17050 through at the end.
17052 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
17054 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
17055 rule to avoid matching inappropriate suffix rule.
17057 2005-01-26 Jan Hubicka <jh@suse.cz>
17059 PR tree-optimization/19241
17060 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
17062 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
17064 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
17065 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
17067 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
17068 <sim*>: Always use crt1.o, regardless of N in simN.
17069 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
17070 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
17071 (CRT_CALL_STATIC_FUNCTION): Remove.
17072 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
17073 use crt1.o, regardless of N in simN.
17074 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
17075 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
17076 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
17077 case isystem setting.
17078 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
17080 2005-01-25 Ian Lance Taylor <ian@airs.com>
17082 * gimple-low.c (block_may_fallthru): Correct handling of
17083 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
17085 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
17087 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
17088 handlers to match indentation; nested under the mtune=* handler.
17089 Similar for mcpu= and march=.
17091 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
17093 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
17094 * config/mips/linux64.h (LIB_SPEC): Likewise.
17095 * config/mn10300/linux.h (LIB_SPEC): Likewise.
17096 * config/sh/linux.h (LIB_SPEC): Likewise.
17098 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
17100 * config/frv/frv.c (frv_legitimize_tls_address): New.
17101 (TARGET_HAVE_TLS): Define.
17102 (FRV_SYMBOL_REF_TLS_P): Define.
17103 (frv_override_options): Handle new register classes.
17104 (frv_legitimate_address_p): Reject tls addresses.
17105 (frv_legitimize_address): Handle TLS addresses.
17106 (gen_inlined_tls_plt): New.
17107 (gen_tlsmoff): New.
17108 (frv_legitimize_tls_address): New.
17109 (unspec_got_name): Add TLS entries.
17110 (got12_operand): Add R_FRV_TLSMOFF12 case.
17111 (frv_emit_move): Fixup TLS addresses.
17112 (frv_emit_movsi): Legitimize TLS addresses.
17114 * config/frv/frv.h (MASK_BIG_TLS): New.
17115 (TARGET_BIG_TLS): New.
17116 (HAVE_AS_TLS): Define.
17117 (TARGET_SWITCHES): Add -mTLS and -mtls options.
17118 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
17119 (REG_CLASS_NAMES): Same.
17120 (REG_CLASS_CONTENTS): Same.
17121 (CONSTRAINT_LEN): New.
17122 (REG_CLASS_FROM_CONSTRAINT): New.
17123 (PREDICATE_CODES): Add symbolic_operand.
17125 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
17126 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
17127 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
17128 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
17129 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
17130 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
17131 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
17132 GR9_REG, GR14_REG, LRREG.
17133 (type): Add load_or_call attribute.
17134 ("load_or_call"): New reservation.
17135 ("call_gettlsoff"): New.
17136 ("tls_indirect_call"): New.
17137 ("tls_load_gottlsoff12"): New.
17138 ("tlsoff_hilo"): New.
17139 ("tls_tlsdesc_ldd"): New.
17140 ("tls_tlsoff_ld"): New.
17143 * config/frv/frv-protos.h (symbolic_operand): Protoize.
17145 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
17147 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
17148 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
17149 * config/frv/frv.c (TLS_BIAS): Define.
17150 (frv_output_dwarf_dtprel): New.
17152 2005-01-26 Jakub Jelinek <jakub@redhat.com>
17154 PR rtl-optimization/19579
17155 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
17156 both A and B, see if they don't clobber registers the other expr uses.
17158 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
17160 * real.c (do_add): Initialize signalling and canonical members.
17162 * real.c (real_from_integer): Zero out destination.
17164 2005-01-18 Jan Hubicka <jh@suse.cz>
17166 PR tree-optimize/19337
17167 * tree-inline.c (initialize_inlined_parameters): Copy
17168 saved_static_chain_decl only.
17170 2005-01-25 Richard Henderson <rth@redhat.com>
17174 * config/i386/i386.c (x86_inter_unit_moves): Zero.
17175 (ix86_preferred_reload_class): Rewrite fp-constant section, with
17176 80387 enabled, to return a proper subclass. Return the subset that
17177 overlaps with GENERAL_REGS for PLUS.
17178 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
17180 2005-01-25 Richard Henderson <rth@redhat.com>
17182 PR middle-end/19609
17183 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
17185 2005-01-25 Roger Sayle <roger@eyesopen.com>
17187 * expmed.c (choose_multiplier): Change interface to return the
17188 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
17189 (expand_divmod): Update calls to choose_multiplier.
17191 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17193 PR middle-end/19330
17194 * expmed.c (extract_bit_field): Use adjust_address instead of
17195 gen_lowpart when op0 is a MEM.
17197 2005-01-24 Steven Bosscher <stevenb@suse.de>
17199 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
17201 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
17203 * config/mips/irix-csr.c: New file.
17204 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
17205 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
17206 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
17209 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
17212 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
17213 sparc/elf.h, add sparc/sp-elf.h.
17214 (sparc-*-rtems*): Likewise.
17215 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
17216 tm-dwarf2.h, add sparc/sp-elf.h.
17217 (sparc86x-*-elf): Likewise.
17218 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
17219 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
17220 TARGET_OS_CPP_BUILTINS.
17221 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
17222 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
17224 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
17225 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
17226 (SWITCH_TAKES_ARG): Likewise.
17227 (LOCAL_LABEL_PREFIX): Likewise.
17228 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
17229 (TARGET_N_FORMAT_TYPES): Delete.
17230 (TARGET_FORMAT_TYPES): Likewise.
17231 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
17232 * config/sparc/elf.h: Delete.
17233 * config/sparc/sp-elf.h: New file.
17235 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
17237 * tree-flow-inline.h (phi_arg_from_edge): Remove.
17238 * tree-flow.h: Remove the corresponding prototype.
17239 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
17240 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
17242 2005-01-24 Jakub Jelinek <jakub@redhat.com>
17245 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
17246 for AIX ABI or ELF -fPIC.
17247 (rs6000_emit_load_toc_table): Don't create toc_section here.
17248 (rs6000_xcoff_file_start): Nor here.
17250 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
17252 * sh.c (ra.h): Don't #include.
17253 (hard_regs_intersect_p): New function, resurrected from ra.c.
17255 * sh.c: Fix 1996 Copyright.
17257 2005-01-24 Richard Henderson <rth@redhat.com>
17258 Aldy Hernandez <aldyh@redhat.com>
17260 * regrename.c (note_sets): Handle subregs.
17262 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
17265 * genconditions.c (write_header, write_conditions): Elide file if
17268 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
17270 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
17271 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
17274 2005-01-24 Jakub Jelinek <jakub@redhat.com>
17276 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
17277 expand_builtin_printf, expand_builtin_fprintf,
17278 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
17279 checking against POINTER_TYPE.
17280 (validate_arglist): Handle POINTER_TYPE code by checking
17283 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
17285 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
17286 init_rtlanal): New.
17287 (for_each_rtx): Call for_each_rtx_1.
17288 * rtl.h (init_rtlanal): Declare.
17289 * toplev.c (backend_init): Call init_rtlanal.
17291 2005-01-24 Jakub Jelinek <jakub@redhat.com>
17293 * flow.c (propagate_one_insn): Formatting.
17295 PR middle-end/19551
17296 * flow.c (libcall_dead_p): Be more conservative if unsure.
17297 If there are any instructions between insn and call, see if they are
17298 all dead before saying the libcall is dead.
17300 2005-01-24 Uros Bizjak <uros@kss-loka.si>
17302 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
17303 operand constraint for operand 0.
17305 2005-01-23 Richard Henderson <rth@redhat.com>
17308 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
17309 edges leading to join block.
17311 2005-01-23 Roger Sayle <roger@eyesopen.com>
17313 * expmed.c (expand_mult_highpart): Make static. Change type of
17314 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
17315 (expand_divmod): Updates calls to expand_mult_highpart by using
17316 gen_int_mode to pass a CONST_INT rtx.
17317 * rtl.h (expand_mult_highpart): Remove prototype.
17319 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
17321 * flow.c (regset_bytes, regset_size): Remove.
17323 * cfganal.c: Fix a reference to Harvey's paper.
17325 2005-01-23 Steven Bosscher <stevenb@suse.de>
17327 PR rtl-optimization/19464
17328 * tree-optimize.c (init_tree_optimization_passes): Add one more
17329 copyrename pass just before out-of-ssa.
17331 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
17334 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
17335 * ggc-none.c (ggc_free): Define.
17337 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
17339 * cse.c (max_reg, max_insn_uid): Remove.
17340 (cse_main): Don't access max_reg or max_insn_uid.
17342 * c-common.c (explicit_flag_signed_bitfields,
17343 lang_statement_code_p, lang_expand_function_end): Remove.
17344 * c-common.h: Remove the corresponding declarations.
17345 * c-opts.c (c_common_handle_option): Remove all write access
17346 to explicit_flag_signed_bitfields.
17348 * cgraph.c (cgraph_varpool_n_nodes): Remove.
17349 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
17350 * cgraph.h: Remove the corresponding declaration.
17352 * gcse.c (null_pointer_info): Remove.
17354 2005-01-23 Roger Sayle <roger@eyesopen.com>
17355 Eric Botcazou <ebotcazou@libertysurf.fr>
17357 * combine.c (simplify_logical): Only simplify logical expressions
17358 of the form ior(and(x,y),z) by the inverse distributive law if the
17359 result is cheaper than the original.
17361 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
17363 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
17364 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
17365 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
17366 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
17367 config/freebsd-spec.h, config/arm/arm.h,
17368 config/h8300/h8300.md, config/i386/i386.md,
17369 config/i386/predicates.md, config/i386/sse.md,
17370 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
17371 config/vax/vax.md: Fix comment typos. Follow spelling
17374 2005-01-23 Steven Bosscher <stevenb@suse.de>
17376 * gengtype.c (walk_type): Produce `not equal to' compares for loop
17377 tests, instead of `less than'.
17379 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
17381 * function.c (assign_parm_setup_block): When creating a new stack slot
17382 for a parameter, get its alignment from the parameter's DECL_ALIGN
17383 rather than the type's TYPE_ALIGN. Make sure that the parameter
17384 is at least word aligned.
17386 2005-01-22 Roger Sayle <roger@eyesopen.com>
17388 PR middle-end/19378
17389 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
17391 2005-01-22 Richard Henderson <rth@redhat.com>
17394 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
17395 in both compare operands.
17396 (movdfcc_1_sse_max): Likewise.
17397 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
17398 (movdfcc_1_sse): Likewise.
17399 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
17400 scratch register as needed.
17402 2005-01-22 Richard Henderson <rth@redhat.com>
17404 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
17406 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
17408 2005-01-22 Richard Henderson <rth@redhat.com>
17410 * genopinit.c (optabs): Use smin/smax for floating point too.
17411 * doc/md.texi: Update to match. Clarify that floating point
17412 results are undefined for +0/-0 and NaN.
17413 * doc/rtl.texi: Likewise.
17414 * rtl.def (SMIN, SMAX): Likewise
17415 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
17417 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
17418 leading 's' to the name.
17419 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
17420 smaxxf3, sminxf3): Likewise.
17421 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
17424 2005-01-22 Paul Brook <paul@codesourcery.com>
17426 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
17428 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
17430 * config/s390/s390.c (struct processor_costs): New fields
17431 dlgr, dlr, dr, dsgfr, dsgr.
17432 (z900_cost, z990_cost): Values for new fields.
17433 (s390_rtx_costs): New cases MEM und COMPARE in switch
17434 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
17435 DIV, MOD, UDIV, UMOD.
17437 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
17439 * config/s390/s390.md ("doloop_si64"): Reload input value directly
17440 into the register being decremented.
17441 ("doloop_si31", "doloop_di"): Likewise.
17442 ("*doloop_si_long"): Adapt pattern.
17444 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
17446 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
17448 (CLASS_MAX_NREGS): Likewise.
17450 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
17452 * doc/tree-ssa.texi (Statement Operands): Add example for new
17453 must-def macro. Note deprecation of old operands interface.
17455 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
17457 PR tree-optimization/19484
17458 * tree-cfg.c (remove_fallthru_edge): New function.
17459 (cleanup_control_flow): Remove fallthru edges from calls that are
17460 now known not to return.
17462 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
17464 Fix PR tree-optimization/19038
17465 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
17466 copies with loop variant ones.
17468 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
17470 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
17471 config/alpha/alpha-protos.h, config/alpha/alpha.h,
17472 config/alpha/alpha.md, config/alpha/predicates.md,
17473 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
17474 config/sparc/sol2.h: Update copyright.
17476 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
17477 first label to see if it is a nonlocal label.
17479 2005-01-22 David Edelsohn <edelsohn@gnu.org>
17480 Andrew Pinski <pinskia@physics.uc.edu>
17483 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
17484 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
17486 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
17488 * config/rs6000/rtems.h: Update copyright.
17490 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
17493 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
17494 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
17495 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
17497 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17500 * c-typeck.c (convert_arguments): Check for error_mark_node.
17502 2005-01-21 Ian Lance Taylor <ian@airs.com>
17504 PR tree-optimization/13000
17505 * tree-inline.c: Include "tree-flow.h".
17506 (expand_call_inline): If warn_return_type, warn if non-void inline
17507 function falls through.
17508 * tree-cfg.c (execute_warn_function_return): Don't warn about
17509 control reaching end if TREE_NO_WARNING is set. Set
17511 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
17513 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
17514 branch if we don't need one.
17515 * c-typeck.c: Include "tree-flow.h"
17516 (c_finish_bc_stmt): Don't add a goto if the current statement
17517 list doesn't fall through to the current point.
17519 2005-01-21 Roger Sayle <roger@eyesopen.com>
17521 PR rtl-optimization/576
17522 * real.c (real_arithmetic): Change return type from void to bool
17523 to return an indication that the result may be inexact.
17524 * real.h (real_arithmeric): Update prototype.
17525 * fold-const.c (const_binop): Don't constant fold floating
17526 point expressions when the user specifies -frounding-math and
17527 the result may depend upon the run-time rounding mode.
17528 (fold_convert_const_real_from_real): Clean-up.
17529 (fold_initializer): Ignore flag_rounding_math for initializers.
17530 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
17531 constant fold FP operations with flag_rounding_math if the
17532 result may depend upon the run-time rounding mode.
17534 2005-01-21 Tom Tromey <tromey@redhat.com>
17536 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
17538 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
17540 * tree-cfg.c: Fix comment typos.
17542 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
17544 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
17545 around the call to rest_of_handle_branch_target_load_optimize.
17547 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
17549 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
17550 (sparc64-*-openbsd*): Likewise.
17551 (sparclite-*-elf*): Include tm-dwarf2.h.
17552 (sparc86x-*-elf*): Likewise.
17553 (sparc64-*-elf*): Likewise.
17554 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
17555 (DBX_DEBUGGING_INFO): Likewise.
17556 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
17557 (PREFERRED_DEBUGGING_TYPE): Likewise.
17558 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
17559 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
17560 (PREFERRED_DEBUGGING_TYPE): Likewise.
17561 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
17562 (PREFERRED_DEBUGGING_TYPE): Likewise.
17563 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
17565 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
17568 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
17570 2005-01-20 Paul Brook <paul@codesourcery.com>
17572 * doc/rtl.texi: Document value extension requirements for CONST_INT.
17574 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
17576 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
17577 label is first in a sequence of labels.
17579 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
17581 2005-01-20 Janis Johnson <janis187@us.ibm.com>
17582 Giovanni Bajo <giovannibajo@gcc.gnu.org>
17584 * doc/sourcebuild.texi (Test Directives): New.
17586 2005-01-20 Roger Sayle <roger@eyesopen.com>
17588 * real.c (real_floor): Don't leave the result uninitialized when
17589 mode is VOIDMode, but return the unrounded intermediate value.
17590 (real_ceil): Likewise.
17592 2005-01-20 Paul Brook <paul@codesourcery.com>
17594 * config/arm/arm.md (insv): Use gen_int_mode.
17596 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
17598 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
17599 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
17600 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
17601 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
17602 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
17604 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
17607 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
17608 fbreg, so we have to assume we can't.
17609 (loc_descriptor_from_tree_1): Ditto.
17610 (containing_function_has_frame_base): New function.
17611 (add_location_or_const_value_attribute): Use it.
17612 Also try to generate a frame_base from a single element location
17615 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
17617 PR tree-optimization/15349
17618 * timevar.def (TV_TREE_MERGE_PHI): New.
17619 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
17621 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
17622 calls to tree_forwarder_block_p.
17623 (remove_forwarder_block_with_phi, merge_phi_nodes,
17624 gate_merge_phi, pass_merge_phi): New.
17625 * tree-optimize.c (init_tree_optimization_passes): Add
17627 * tree-pass.h: Add an extern for pass_merge_phi;
17629 2005-01-20 Richard Henderson <rth@redhat.com>
17632 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
17633 (_mm_castps_pd, _mm_castps_si128): New.
17634 (_mm_castsi128_ps, _mm_castsi128_pd): New.
17636 2005-01-20 Richard Henderson <rth@redhat.com>
17639 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
17640 __builtin_ia32_vec_init_v2si.
17641 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
17642 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
17643 (ix86_init_mmx_sse_builtins): Create it.
17644 (ix86_expand_builtin): Expand it.
17645 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
17646 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
17647 (vec_extractv2si_0, vec_extractv2si_1): New.
17649 2005-01-20 Richard Henderson <rth@redhat.com>
17652 * config/i386/i386.c (ix86_expand_push): New.
17653 * config/i386/mmx.md (push<MMXMODE>1): New.
17654 * config/i386/sse.md (push<SSEMODE>1): New.
17655 * config/i386/i386-protos.h: Update.
17657 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
17659 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
17662 2005-01-20 Richard Henderson <rth@redhat.com>
17664 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
17665 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
17667 2005-01-19 Richard Henderson <rth@redhat.com>
17670 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
17671 to V4SFmode in SSE1 fallback load path.
17673 2005-01-19 Richard Henderson <rth@redhat.com>
17675 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
17676 in QImode expansion to ix86_expand_vector_set.
17677 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
17679 2005-01-19 Richard Henderson <rth@redhat.com>
17682 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
17683 subclass of the input class.
17684 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
17685 Always true for cross-SSE1 classes. Rationalize conditionals.
17686 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
17687 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
17688 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
17689 (movdi_2): Add MMX/SSE zeros.
17690 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
17691 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
17692 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
17693 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
17694 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
17695 (zero_extendsidi2_rex64_1): Remove.
17696 (MOV0 peephole): Check GENERAL_REG_P.
17698 2005-01-19 Richard Henderson <rth@redhat.com>
17701 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
17703 (ix86_expand_vector_extract): Likewise.
17705 2005-01-19 Richard Henderson <rth@redhat.com>
17707 PR middle-end/19304
17708 * expr.c (emit_move_change_mode): New argument force; use
17709 simplify_gen_subreg if true.
17710 (emit_move_via_alt_mode): Merge into ...
17711 (emit_move_via_integer): ... here.
17712 (emit_move_ccmode): Use emit_move_change_mode directly.
17714 2005-01-19 Richard Henderson <rth@redhat.com>
17717 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
17718 (alpha_preferred_reload_class): Handle CONST_VECTOR.
17719 (alpha_emit_set_const_1): Add no_output parameter; don't emit
17721 (alpha_emit_set_const): Likewise. Make static.
17722 (alpha_emit_set_long_const): Make static.
17723 (alpha_extract_integer): Split out from alpha_expand_mov.
17724 (alpha_split_const_mov): Likewise.
17725 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
17726 (alpha_legitimate_constant_p): New.
17727 * config/alpha/alpha-protos.h: Update.
17728 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
17729 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
17730 * config/alpha/alpha.md (movsi): Add n alternative.
17731 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
17732 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
17733 (splitters for all of the above): Use alpha_split_const_mov.
17734 * config/alpha/predicates.md (non_add_const_operand): New.
17735 (non_zero_const_operand): New.
17736 (input_operand): Use alpha_legitimate_constant_p after reload.
17738 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
17740 PR tree-optimization/19038
17741 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
17742 (add_candidate): Add ivs with increment in latch only if
17743 allow_ip_end_pos_p is true.
17744 (determine_iv_cost): Use empty_block_p.
17746 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
17748 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
17749 (compute_dominance_frontiers): Ditto.
17751 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
17754 * config/sh/t-rtems: New.
17755 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
17757 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
17759 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
17760 the offset of the selected field.
17762 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
17764 * tree-cfg.c (remove_forwarder_block): Fix the check to
17765 prevent a nonlocal label from appearing in the middle of a
17768 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
17770 PR rtl-optimization/19462
17771 * reorg.c (find_end_label): Create return insn only if
17772 current_function_epilogue_delay_list is empty.
17774 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
17776 * doc/passes.texi: Remove paragraph mentioning new-ra.
17778 2005-01-19 Jakub Jelinek <jakub@redhat.com>
17780 PR rtl-optimization/15139
17781 * combine.c: Include params.h.
17782 (count_rtxs): New function.
17783 (record_value_for_reg): If replace_rtx would replace at least
17784 2 occurrences of REG in VALUE and TEM is really large, replace REG with
17785 (clobber (const_int 0)) instead of TEM.
17786 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
17787 * params.h (MAX_LAST_VALUE_RTL): New.
17788 * Makefile.in (combine.o): Depend on $(PARAMS_H).
17789 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
17792 * c-typeck.c (digest_init): Only call build_vector if all constructor
17793 elements are *_CST nodes.
17794 * gimplify.c (gimplify_init_constructor): Likewise.
17796 PR middle-end/19164
17797 * c-typeck.c (digest_init): Only call build_vector if inside_init
17800 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
17802 * toplev.c (init_asm_output): Remove dead #ifdef.
17804 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
17806 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
17808 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
17810 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
17811 accessing DECL_FUNCTION_CODE.
17812 * dojump.c (do_jump): Likewise.
17813 * gimplify.c (gimplify_call_expr): Likewise.
17814 * predict.c (expr_expected_value): Likewise.
17815 (strip_builtin_expect): Likewise.
17816 * tree-inline.c (estimate_num_insns_1): Likewise.
17817 * tree-ssa-loop-im.c (stmt_cost): Likewise
17818 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
17819 (tree_expr_nonnegative_p): Likewise.
17821 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
17823 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
17824 variant of the load_pcrel_sym pattern.
17825 * config/sparc/sparc.md (P macro): Move to the top.
17826 (load_pcrel_sym): Macroize using P.
17827 (save_register_window): Likewise.
17829 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
17831 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
17832 ("sordered"): Same.
17834 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
17837 * c-typeck.c (build_asm_expr): Strip nops off
17838 input memory operands.
17840 2005-01-18 David Edelsohn <edelsohn@gnu.org>
17842 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
17843 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
17844 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
17845 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
17847 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
17850 * config/i386/i386.c (override_options): If the 80387 is disabled,
17851 then do not return FP values using FP registers.
17853 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
17855 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
17856 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
17857 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
17858 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
17859 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
17860 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
17861 output.h, postreload-gcse.c, postreload.c, recog.c,
17862 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
17863 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
17864 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
17865 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
17866 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
17867 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
17868 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
17869 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
17871 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
17872 config/alpha/alpha.c, config/arm/vfp.md,
17873 config/i386/emmintrin.h, config/i386/i386-modes.def,
17874 config/i386/i386-protos.h, config/i386/i386.h,
17875 config/i386/pmmintrin.h, config/i386/ppro.md,
17876 config/i386/predicates.md, config/i386/xmmintrin.h,
17877 config/i860/i860.c, config/ia64/ia64-modes.def,
17878 config/ia64/ia64-protos.h, config/ia64/ia64.h,
17879 config/ia64/ia64.md, config/ia64/itanium1.md,
17880 config/ia64/itanium2.md, config/ia64/predicates.md,
17881 config/iq2000/iq2000.h, config/mips/linux64.h,
17882 config/rs6000/aix41.h, config/rs6000/aix43.h,
17883 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
17884 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
17885 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
17886 config/sparc/linux64.h, config/sparc/litecoff.h,
17887 config/sparc/sp64-elf.h, config/sparc/sparc.c,
17888 config/sparc/sparc.h, config/sparc/sparc.md,
17889 config/sparc/sysv4-only.h: Update copyright.
17891 2005-01-18 Richard Henderson <rth@redhat.com>
17894 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
17896 2005-01-18 Marc Espie <espie@openbsd.org>
17897 * config/i386/openbsdelf.h: Typo.
17899 2005-01-18 Richard Henderson <rth@redhat.com>
17901 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
17902 special case for sse.
17903 * config/i386/predicates.md (sse_comparison_operator): Likewise.
17905 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
17907 * tree-inline.c (estimate_num_insns_1): Added cases for
17908 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
17910 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
17912 PR rtl-optimization/19296
17913 * combine.c (simplify_comparison): Rewrite the condition under
17914 which a non-paradoxical SUBREG of a PLUS can be lifted when
17915 compared against a constant.
17917 2005-01-18 Andi Kleen <ak@muc.de>
17919 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
17920 * c.opt (-Wpointer-sign): Add.
17921 * doc/invoke.texi: (-Wpointer-sign): Add.
17923 2005-01-18 Uros Bizjak <uros@kss-loka.si>
17925 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
17926 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
17927 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
17928 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
17929 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
17930 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
17931 for TARGET_MIX_SSE_I387.
17932 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
17933 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
17934 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
17935 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
17936 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
17937 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
17938 TARGET_MIX_SSE_I387.
17939 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
17942 2005-01-18 Uros Bizjak <uros@kss-loka.si>
17945 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
17946 Add movaps alternative for xmm reg->reg move.
17948 2005-01-17 Jeff Law <law@redhat.com>
17950 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
17951 at the end of the main DOM loop rather than just before DOM exits.
17953 2005-01-17 Diego Novillo <dnovillo@redhat.com>
17955 PR tree-optimization/19121
17956 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
17957 adding aliases to a name tag, also add them to the pointer's
17959 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
17960 sensitive alias info at all. Only check that the two pointers
17961 have compatible pointed-to sets.
17962 * tree-ssa.c (verify_name_tags): Verify that the alias set of
17963 a pointer's type tag is a superset of the alias set of the
17964 pointer's name tag.
17966 2005-01-17 James E Wilson <wilson@specifixinc.com>
17969 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
17970 comment to document why.
17972 2005-01-17 Richard Henderson <rth@redhat.com>
17974 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
17975 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
17976 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
17977 sse2_vmsminv2df3_finite): New.
17978 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
17979 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
17980 Force op1 into register.
17982 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
17984 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
17985 bubblestrap from always rebuilding build directory.
17987 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
17989 * config/s390/s390.md ("*clc"): Remove incorrect '='.
17990 ("*cmpmem_short"): Likewise.
17992 2005-01-17 Steven Bosscher <stevenb@suse.de>
17994 * basic-block.h: Document BB_* flags.
17995 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
17996 use an sbitmap instead.
17997 * sched-rgn.c (compute_trg_info): Likewise.
17999 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
18001 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
18002 redundant target_cpu_default and extra_parts lines. Use the default
18004 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
18005 (SUBTARGET_EXTRA_SPECS): Delete.
18006 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
18007 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
18008 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
18009 and "n32" for -mabi=n32.
18011 2005-01-17 Ian Lance Taylor <ian@airs.com>
18014 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
18015 fold constant variables into initial values.
18017 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
18019 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
18021 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
18022 through the statements backward.
18024 2005-01-17 Ian Lance Taylor <ian@airs.com>
18026 PR middle-end/13127:
18027 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
18028 a variable set to the return value of the inlined function.
18030 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
18032 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
18033 when modes are tieable.
18035 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
18037 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
18038 of pthread_create to find out if threads are enabled.
18039 * gthr-posix95.h (__gthread_active_p): Likewise.
18041 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
18043 * common.opt (-fnew-ra): Remove.
18045 * toplev.h (flag_new_regalloc): Remove.
18046 * Makefile.in (ra*.*): Don't mention.
18047 * passes.c (rest_of_handle_new_regalloc): Remove.
18048 (rest_of_handle_combine, rest_of_compilation): Always consider
18049 flag_new_regalloc as false.
18050 * doc/invoke.texi: Don't document -fnew-ra.
18052 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
18054 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
18055 last parameter to reg_scan.
18056 * loop.c (loop_optimize): Likewise.
18057 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
18058 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
18059 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
18060 rest_of_handle_gcse, rest_of_handle_loop_optimize,
18061 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
18062 * regclass.c (reg_scan): Likewise, for the declaration.
18063 * rtl.h (reg_scan): Likewise, for the prototype.
18065 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
18067 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
18068 mark_dfs_back_edges.
18070 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
18072 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
18073 (compute_avail): Uses don't go in tmp_gen.
18075 2005-01-16 Steven Bosscher <stevenb@suse.de>
18077 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
18078 loop to look for a free slot in a page entry.
18080 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18083 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
18084 * toplev.c (compile_file): Call process_pending_assemble_output_defs
18085 just before targetm.asm_out.file_end.
18086 * tree.h (process_pending_assemble_output_defs): Declare.
18087 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
18089 (assemble_alias): Defer generation of assembly code for defines when
18090 TARGET_DEFERRED_OUTPUT_DEFS is true.
18091 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
18092 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
18093 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
18095 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18098 * pa.c (pa_scalar_mode_supported_p): New function.
18099 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
18100 * pa.h (MIN_UNITS_PER_WORD): Add comment.
18102 * pa-protos.h (prefetch_operand): Delete.
18103 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
18104 * pa.c (prefetch_operand): Delete.
18105 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
18106 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
18107 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
18108 and prefetch_nocc_operand.
18109 * pa.md (prefetch): Rework to avoid reload problems handling short
18110 displacements when a cache control completer needs to be provided.
18111 (prefetch_32, prefetch_64): Delete.
18112 (prefetch_cc, prefetch_nocc): New patterns.
18114 2005-01-15 David Edelsohn <edelsohn@gnu.org>
18116 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
18118 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18121 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
18122 exceeds maximum alignment for global common data.
18123 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
18124 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
18126 2004-01-15 Roger Sayle <roger@eyesopen.com>
18128 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
18130 2004-01-15 Roger Sayle <roger@eyesopen.com>
18132 * harg-reg-set.h (reg_class_names): Prototype global array.
18133 * regclass.c (reg_class_names): Declare here and initialize to
18135 (dump_regclass): Remove local declaration of reg_class_names.
18136 (regclass): Likewise.
18137 * cfg.c (dump_flow_info): Likewise.
18138 * ra-debug.c (reg_class_names): Likewise.
18139 * regrename.c (reg_class_names): Likewise.
18140 * reload.c (reg_class_names): Likewise.
18141 * reload1.c (spill_failure): Likewise.
18142 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
18144 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
18146 * config/s390/s390.md ("reload_outti"): Remove predicate for
18147 output operand. Abort if operand is not a MEM.
18148 ("reload_outdi", "reload_outdf"): Likewise.
18150 2005-01-15 Marc Espie <espie@openbsd.org>
18152 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
18153 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
18154 * config/openbsd.h: Fix C++ includes for native configurations.
18155 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
18156 Add trampoline support.
18157 * config/i386/openbsdelf.h: New.
18159 2005-01-15 Marc Espie <espie@openbsd.org>
18161 * collect2.c (main): Explicitly parse -dynamic-linker option.
18163 2005-01-15 Jakub Jelinek <jakub@redhat.com>
18165 PR tree-optimization/19060
18166 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
18167 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
18168 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
18169 and handle extract_range_from_cond returning false.
18170 * fold-const.c (fold): Optimize comparisons with min/max even for
18171 width > HOST_BITS_PER_WIDE_INT.
18173 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
18175 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
18176 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
18177 Remove little endian multilib variants.
18178 Add mips32 multilib variant.
18180 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
18182 * explow.c (copy_all_reg, stabilize): Remove.
18183 * expr.h: Remove the corresponding prototypes.
18185 * rtlanal.c (regs_set_between_p): Remove.
18186 * rtl.h: Remove the corresponding prototype.
18188 2005-01-14 David Edelsohn <edelsohn@gnu.org>
18190 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
18191 to rs6000_nonimmediate_operand.
18192 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
18193 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
18194 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
18195 rs6000_nonimmediate_operand.
18196 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
18197 rs6000_nonimmediate_operand.
18199 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
18201 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
18203 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
18205 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
18207 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
18208 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
18210 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
18211 (rs6k_nonimmediate_operand): New.
18212 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
18214 (legitimate_lo_sum_address_p): Same.
18215 (rs6000_legitimize_address): Same.
18216 (rs6000_legitimize_reload_address): Same.
18217 (rs6000_legitimate_address): Same.
18218 (spe_build_register_parallel): Pass DF and DC modes in a DI
18221 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
18222 to rs6k_nonimmediate_operand.
18224 * config/rs6000/spe.md ("*frob_df_di"): New.
18225 ("*frob_di_df"): New.
18226 ("*frob_di_df_2"): New.
18227 ("*mov_sidf_e500_subreg0"): New.
18228 ("*mov_sidf_e500_subreg4"): New.
18229 ("*movdf_e500_double"): Change predicate to
18230 rs6k_nonimmediate_operand.
18232 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
18234 * postreload.c (move2add_note_store): Only call
18235 trunc_int_for_mode on scalar integers.
18237 2005-01-14 Steven Bosscher <stevenb@suse.de>
18239 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
18240 replace BB_VISITED uses.
18241 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
18242 (propagate_necessity): Check the bitmap instead of BB_VISITED.
18243 (tree_dce_done): Free visited_control_parents.
18244 (perform_tree_ssa_dce): Allocate and clear it.
18245 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
18246 (compute_antic): Iterate from here using a DFS. Use an sbitmap
18247 instead of BB_VISITED.
18249 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
18251 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
18252 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
18253 Remove unused prototypes.
18255 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
18257 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
18258 64-bit register usage.
18259 (spe_func_has_64bit_regs_p): Add FIXME note.
18261 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
18263 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
18264 flag_finite_math_only with flag_unsafe_math_optimizations.
18266 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
18268 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
18269 end-of-stack check.
18270 (__tpf_eh_return): Copy TPF private stack area from the module
18271 boundary stack frame. Add check for when module addresses are
18272 equal, but no stub address is found.
18274 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
18277 * arm.h (struct machine_function): Add call_via field.
18278 (thumb_call_via_label): Declare.
18279 * arm.c (thumb_call_via_label): New variable.
18280 (thumb_call_reg_needed): New variable.
18281 (arm_output_function_epilogue): For Thumb code, output any per-function
18282 call-indirect trampolines.
18283 (thumb_call_via_reg): New function.
18284 (arm_file_end): New function.
18285 (TARGET_ASM_FILE_END): Call arm_file_end.
18286 (aof_file_end): Likewise.
18287 * arm-protos.h (thumb_call_via_reg): Declare.
18288 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
18289 thumb_call_via_reg in normal case.
18291 2005-01-14 Jakub Jelinek <jakub@redhat.com>
18293 PR middle-end/19084
18294 PR rtl-optimization/19348
18295 * recog.c (peephole2_optimize): Do global life update if some peephole
18296 decides it doesn't need at least one of its inputs and that change
18297 influences liveness at the start of the basic block.
18299 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
18300 arguments instead of 1.
18302 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
18304 PR middle-end/18820
18305 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
18306 zero for nested functions needing a static chain or functions
18307 with a non-constant address.
18309 2005-01-13 Roger Sayle <roger@eyesopen.com>
18311 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
18312 (and (sign_extend X) C) into (zero_extend (and X C)).
18314 2005-01-13 David O'Brien <obrien@FreeBSD.org>
18316 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
18318 2005-01-13 Richard Henderson <rth@redhat.com>
18323 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
18324 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
18325 not just TARGET_SSE.
18326 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
18327 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
18328 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
18329 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
18330 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
18331 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
18332 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
18333 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
18334 (movdicc_c_rex64): Rename with '*'.
18335 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
18336 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
18337 (movsfcc_1_387): Rename from movsfcc_1.
18338 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
18339 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
18340 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
18341 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
18342 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
18343 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
18344 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
18345 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
18346 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
18347 sse_movdfcc_const0_4): Remove.
18348 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
18349 recognize min/max early. Update for changed sse cmove patterns.
18350 (ix86_split_sse_movcc): New.
18351 * config/i386/i386-protos.h: Update.
18353 2005-01-13 Steven Bosscher <stevenb@suse.de>
18355 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
18356 (fix_stmt_v_may_defs): Likewise.
18358 2005-01-13 Richard Henderson <rth@redhat.com>
18360 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
18361 for converting the mask.
18363 2005-01-13 David Edelsohn <edelsohn@gnu.org>
18365 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
18368 2005-01-13 Richard Henderson <rth@redhat.com>
18370 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
18371 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
18372 IX86_BUILTIN_MOVDQ2Q): Remove.
18373 (IX86_BUILTIN_VEC_EXT_V4SI): New.
18374 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
18375 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
18377 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
18378 (sse2_pextrw): Fix immediate constraint.
18379 (sse2_loadq, sse2_loadq_rex64): Remove.
18380 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
18381 Use __builtin_ia32_vec_ext_<size>.
18382 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
18384 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
18386 * function.c (assign_parm_setup_block): Look inside original
18387 entry_parm when inspecting PARALLEL.
18389 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
18390 Joel Sherrill <joel@oarcorp.com>
18393 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
18394 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
18395 rtems_gxx_recursive_mutex_init.
18396 (__gthread_recursive_mutex_lock): New function.
18397 (__gthread_recursive_mutex_trylock): Likewise.
18398 (__gthread_recursive_mutex_unlock): Likewise.
18400 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
18402 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
18404 2005-01-13 Jan Beulich <jbeulich@novell.com>
18406 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
18407 (ashrti3_internal): Indicate output is early clobber. Generate result
18408 into output rather than first input. Use move for low word of output
18409 if shift count is exactly 64.
18410 (lshrti3_internal): Likewise.
18412 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
18416 * reload1.c (delete_output_reload): Don't delete an output reload
18417 if the pseudo lives longer than a single basic block. Adjust and
18418 improve wording of comment.
18420 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
18423 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
18424 of TYPE_SIZE where we mean the number of bytes.
18426 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
18428 * function.c (assign_parm_setup_block): Relax condition on
18429 multi-register optimization.
18431 2005-01-12 Nick Clifton <nickc@redhat.com>
18433 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
18434 an "in_delay_slot" attribute of "no" to prevent them being used in
18435 delay slots. This is forbidden because they might generate
18438 2005-01-12 Alan Modra <amodra@bigpond.net.au>
18441 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
18442 with r->Y and Y->r.
18444 2005-01-12 Nick Clifton <nickc@redhat.com>
18446 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
18447 passed on to GAS) but do not define, as GAS no longer supports or
18448 needs the -m2000 option.
18450 2005-01-11 Roger Sayle <roger@eyesopen.com>
18452 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
18453 type as args of unprototyped builtins aren't automatically promoted.
18454 (fold_builtin_abs): Likewise.
18456 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18458 * Makefile.in: Set a `build-warn' variable.
18460 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
18462 PR tree-optimization/17949
18463 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
18464 (find_interesting_uses_address): Use it.
18466 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
18468 * regrename.c (kill_value): Handle subreg's that won't simplify.
18470 2005-01-11 Richard Henderson <rth@redhat.com>
18473 * config/i386/i386.h (enum ix86_builtins): Move ...
18474 * config/i386/i386.c: ... here.
18475 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
18476 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
18477 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
18478 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
18479 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
18480 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
18481 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
18482 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
18483 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
18484 IX86_BUILTIN_LOADDDUP): Remove.
18485 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
18486 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
18487 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
18488 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
18489 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
18490 (ix86_init_builtins): Make static.
18491 (ix86_init_mmx_sse_builtins): Update for changed builtins.
18492 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
18493 if all the modes match. Otherwise, fake it.
18494 (get_element_number, ix86_expand_vec_init_builtin,
18495 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
18496 (ix86_expand_builtin): Make static. Update for changed builtins.
18497 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
18498 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
18499 (ix86_expand_vector_init_duplicate): New.
18500 (ix86_expand_vector_init_low_nonzero): New.
18501 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
18502 Split out from ix86_expand_vector_init; handle integer modes.
18503 (ix86_expand_vector_init): Use them.
18504 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
18505 * config/i386/i386-protos.h: Update.
18506 * config/i386/predicates.md (reg_or_0_operand): New.
18507 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
18508 (movv2sf_internal): Likewise. And a splitter to match them all.
18509 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
18510 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
18511 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
18512 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
18513 (mmx_pinsrw): Fix operand ordering.
18514 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
18515 rather than sse_loadss expander.
18516 (movv2df splitter): Similarly.
18517 (sse_loadss, sse_loadlss): Remove.
18518 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
18519 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
18520 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
18521 (sse3_movddup): Rename with '*'.
18522 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
18523 (sse2_loadsd): Remove.
18524 (vec_dupv2df_sse3): Rename from sse3_loadddup.
18525 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
18526 (sse2_pinsrw): Fix argument ordering.
18527 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
18528 (sse2_stored): Remove 'r' destination.
18529 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
18530 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
18531 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
18532 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
18533 vec_extractv16qi, vec_initv16qi): New.
18535 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
18536 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
18537 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
18539 (_mm_load_pd, _mm_store_pd): Use plain dereference.
18540 (_mm_load_si128, _mm_store_si128): Likewise.
18541 (_mm_load1_pd): Use _mm_set1_pd.
18542 (_mm_load_sd): Use _mm_set_sd.
18543 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
18544 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
18545 (_mm_set_epi64): Use _mm_set_epi64x.
18546 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
18547 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
18548 _mm_setr_epi8): Use _mm_set_foo form.
18549 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
18550 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
18551 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
18552 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
18553 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
18554 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
18555 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
18556 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
18557 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
18558 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
18559 (_mm_movedup_pd): Use _mm_shuffle_pd.
18560 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
18561 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
18562 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
18563 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
18564 Use _mm_setzero_ps.
18565 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
18566 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
18567 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
18568 (_mm_store_ps): Use raw dereference.
18569 (_mm_store1_ps): Use _mm_storeu_ps.
18570 (_mm_storer_ps): Use _mm_store_ps.
18571 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
18572 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
18574 2005-01-11 Stan Shebs <shebs@apple.com>
18576 * config/rs6000/rs6000.c (machopic_output_stub): Issue
18577 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
18579 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
18582 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18583 Skip all DECLs except for FIELD_DECLs.
18585 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
18587 * config/s390/s390.c (override_options): Return error if
18588 -mbackchain, -mpacked-stack and -mhard-float are used together.
18589 (s390_va_start): Remove the backchain && packed-stack special case.
18590 (s390_gimplify_va_arg): Likewise.
18591 * doc/invoke.texi: Remove the ABI incompatibility note.
18593 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
18595 * config/s390/s390.c (struct s390_frame_layout): Remove
18597 (s390_frame_info, s390_emit_prologue): Replace occurrences of
18598 save_backchain_p with TARGET_BACKCHAIN.
18600 2005-01-11 Alan Modra <amodra@bigpond.net.au>
18603 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
18604 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
18605 * function.c (locate_and_pad_parm): Set new field.
18606 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
18607 Tweak where_pad test to include "none". Always set mem align for
18609 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
18610 not sufficient for type.
18611 (assign_parm_setup_block): If stack_parm is zero on entry, always
18612 make a new stack local. Block move old stack parm if necessary
18613 to new aligned stack local.
18614 (assign_parm_setup_stack): Use a block move to handle
18615 potentially misaligned entry_parm.
18616 (assign_parms_unsplit_complex): Specify required alignment when
18617 creating stack local.
18618 * calls.c (compute_argument_addresses): Override alignment of stack
18619 arg calculated from its type with the alignment given by
18620 FUNCTION_ARG_BOUNDARY.
18621 (store_one_arg): Likewise.
18623 2005-01-11 Jan Beulich <jbeulich@novell.com>
18625 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
18626 Change respective itanium_class attribute to ialu.
18627 (shladdp4_internal): New.
18628 * config/ia64/predicates.md (shladd_log2_operand): New.
18630 2005-01-11 Richard Henderson <rth@redhat.com>
18632 * expr.c (store_constructor): Use rtvec_alloc instead of
18633 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
18635 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
18637 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
18639 2005-01-11 Alan Modra <amodra@bigpond.net.au>
18641 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
18642 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
18643 (TARGET_RWRELOC): Define.
18644 (ia64_rwreloc_section_type_flags): Delete.
18645 (ia64_section_type_flags): New function.
18646 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
18647 (TARGET_RWRELOC): Define.
18649 2005-01-10 David Mosberger <davidm@hpl.hp.com>
18652 * config/ia64/ia64.c (process_set): For alloc insn, only call
18653 process_epilogue is !frame_pointer_needed.
18655 2005-01-10 Roger Sayle <roger@eyesopen.com>
18658 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
18659 unary operator and can't be treated as a binary/comparison operator.
18661 2005-01-10 Richard Henderson <rth@redhat.com>
18663 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
18664 (ix86_return_in_memory): Likewise.
18665 (function_arg_advance): Likewise. Mirror structure in function_arg
18666 for choosing register to advance.
18668 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
18670 * tree-vectorizer.c, tree.def: Fix comment typos.
18672 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
18674 * config/s390/s390.c (struct processor_costs): 4 new fields:
18675 ddbr, ddr, debr, der.
18676 (s390_rtx_costs): More precise handling of divide instructions.
18678 2005-01-10 David Edelsohn <edelsohn@gnu.org>
18680 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
18682 2005-01-10 Jan Beulich <jbeulich@novell.com>
18684 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
18685 names resulting from -ffunction-sections/-fdata-sections and linkonce
18687 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
18688 based on the section name. Rearrange the section name comparison logic
18689 slightly so that each section name is compared against at most once.
18691 2005-01-10 Ben Elliston <bje@au.ibm.com>
18693 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
18694 targets for which -fPIC reduces limitations on the GOT size.
18696 2005-01-09 Falk Hueffner <falk@debian.org>
18698 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
18701 2005-01-09 David Edelsohn <edelsohn@gnu.org>
18704 * collect2.c (main): Set aixrtl_flag for -brtl option.
18705 (resolve_lib_name): Search for .so file extension before .a
18706 if aixrtl_flag set.
18708 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
18710 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
18711 (vect_analyze_data_refs_alignment): Add dump prints.
18713 2005-01-09 Ira Rosen <irar@il.ibm.com>
18715 * tree-vectorizer.c (vect_analyze_offset_expr): Use
18716 expr_invariant_in_loop_p.
18717 Initialize outputs first thing in the function.
18718 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
18719 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
18720 (vect_analyze_pointer_ref_access): Check that the initial condition of
18721 the access function is loop invariant.
18723 2005-01-09 Richard Henderson <rth@redhat.com>
18725 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
18726 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
18727 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
18728 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
18729 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
18730 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
18731 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
18732 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
18733 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
18734 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
18735 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
18736 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
18737 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
18738 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
18739 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
18740 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
18741 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
18742 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
18743 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
18744 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
18745 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
18746 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
18747 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
18749 (mmx_clrdi, pavgusb): Remove.
18750 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
18751 with leading sse_ prefix.
18752 * config/i386/sse.md: Receive them.
18753 * config/i386/mmx.md: New file.
18754 (MMXMODE12, MMXMODE24, mmxvecsize): New.
18755 (subrv2sf3): Turn into expander for normal subtraction.
18756 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
18757 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
18758 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
18759 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
18760 commutative; use ix86_binary_operator_ok.
18761 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
18762 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
18763 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
18764 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
18765 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
18766 Macroize from existing patterns; use ix86_binary_operator_ok.
18767 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
18768 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
18769 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
18770 with vec_select+vec_concat.
18771 (mmx_pshufw, mmx_pshufw_1): Likewise.
18772 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
18773 (mmx_uavgv4hi3): Model correctly.
18774 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
18775 _mm_xor_si64): Remove casts.
18777 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
18779 PR tree-optimization/19224
18780 * tree-scalar-evolution.c (get_instantiated_value,
18781 set_instantiated_value): New functions.
18782 (instantiate_parameters_1): Cache the results.
18783 (instantiate_parameters, resolve_mixers): Initialize and free
18786 2005-01-08 David Edelsohn <edelsohn@gnu.org>
18788 * config/i386/i386.md (addhi_4): Correct reference in comment.
18791 2005-01-08 Richard Henderson <rth@redhat.com>
18793 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
18794 (_mm_cvtsi128_si64x): Likewise.
18795 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
18796 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
18797 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
18798 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
18799 * config/i386/i386-protos.h: Update.
18800 * config/i386/i386.c (print_operand): Add 'H'.
18801 (ix86_fixup_binary_operands): Split out from ...
18802 (ix86_expand_binary_operator): ... here.
18803 (ix86_fixup_binary_operands_no_copy): New.
18804 (ix86_expand_fp_absneg_operator): Handle vector mode results.
18805 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
18806 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
18807 (safe_vector_operand): Use CONST0_RTX.
18808 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
18809 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
18810 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
18811 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
18813 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
18814 (IX86_BUILTIN_CMPNGESS): New.
18815 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
18816 (attr type): Add sselog1.
18817 (attr unit, attr memory): Handle it.
18818 (movti, movti_internal, movti_rex64): Move near other integer moves.
18819 (movtf, movtf_internal): Move near other fp moves.
18820 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
18821 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
18822 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
18823 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
18824 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
18825 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
18826 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
18827 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
18828 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
18829 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
18830 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
18831 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
18832 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
18833 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
18834 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
18835 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
18836 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
18837 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
18838 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
18839 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
18840 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
18841 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
18842 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
18843 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
18844 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
18845 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
18846 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
18847 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
18848 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
18849 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
18850 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
18851 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
18852 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
18853 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
18854 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
18855 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
18856 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
18857 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
18858 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
18859 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
18860 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
18861 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
18862 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
18863 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
18865 (SSEPUSH, push<SSEPUSH>): Remove.
18866 (MMXPUSH, push<MMXPUSH>): Remove.
18867 (sse_movaps, sse_movaps_1, sse_movups): Remove.
18868 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
18869 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
18870 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
18871 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
18872 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
18873 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
18874 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
18875 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
18876 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
18877 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
18878 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
18879 (ppro_sse_log_V4SF): Handle sselog1.
18880 * config/i386/predicates.md (const_0_to_1_operand): New.
18881 (const_0_to_255_mul_8_operand): New.
18882 (const_1_to_31_operand): Rename from const_int_1_31_operand.
18883 (const_2_to_3_operand, const_4_to_7_operand): New.
18884 * config/i386/sse.md: New file.
18885 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
18886 (sse_movups): Rename from sse_movups_1.
18887 (sse_loadlss): Rename from sse_loadss_1.
18888 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
18890 (negv4sf2): Use ix86_expand_fp_absneg_operator.
18891 (absv4sf2, negv2df, absv2df): New.
18892 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
18893 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
18894 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
18895 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
18896 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
18897 (sse3_addsubv4sf3): Model correctly.
18898 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
18899 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
18900 (sse_movhlps): Model with vec_select+vec_concat.
18901 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
18902 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
18903 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
18904 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
18905 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
18906 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
18907 sse2_pshufhw_1): Likewise.
18908 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
18909 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
18910 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
18911 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
18912 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
18913 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
18914 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
18915 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
18916 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
18917 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
18918 sminv8hi3): Mark commutative
18919 operands. Use ix86_binary_operator_ok.
18920 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
18921 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
18922 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
18923 sse2_punpcklqdq): Allow operand2 in memory.
18924 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
18925 sse2_movsd): Add memory alternatives.
18926 (sse_storelps): Turn expander into an insn; split after reload.
18927 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
18928 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
18930 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18932 * configure.ac (DWARF-2 debug_line): Use objdump.
18933 * configure: Regenerate.
18935 2005-01-08 Jeff Law <law@redhat.com>
18936 Diego Novillo <dnovillo@redhat.com>
18938 PR tree-optimization/18241
18939 * tree-nrv.c (tree_nrv): Ignore volatile return values.
18940 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
18941 statements with volatile operands.
18942 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
18943 operands after marking a statement with has_volatile_ops.
18945 2005-01-08 Roger Sayle <roger@eyesopen.com>
18947 * tree.c (int_fits_type_p): Always honor integer constant
18948 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
18950 2005-01-08 Roger Sayle <roger@eyesopen.com>
18952 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
18953 the latent bug in rtl_delete_block has been resolved.
18955 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
18957 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
18958 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
18960 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
18962 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
18963 library as @multilib_dir@/$(SHLIB_SONAME).
18965 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18967 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
18968 * configure: Regenerate.
18970 2005-01-07 Jakub Jelinek <jakub@redhat.com>
18972 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
18975 2005-01-07 David Edelsohn <edelsohn@gnu.org>
18978 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
18979 Convert non-word aligned offset address using ld/std into
18982 2005-01-07 Richard Henderson <rth@redhat.com>
18984 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
18986 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
18988 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
18990 2005-01-07 Jakub Jelinek <jakub@redhat.com>
18992 PR tree-optimization/19283
18993 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
18994 is not shorter than the original type.
18996 PR rtl-optimization/19012
18997 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
18999 PR rtl-optimization/18861
19000 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
19001 (FULL_STATE): Define.
19002 (mark_tablejump_edge): New function.
19003 (purge_dead_tablejump_edges): New function.
19004 (find_bb_boundaries): Use it.
19006 PR tree-optimization/18828
19007 * builtins.c (expand_builtin_next_arg): Remove argument and all
19008 the argument checking.
19009 (expand_builtin): Adjust caller.
19010 (expand_builtin_va_start): Likewise. Remove error for too many
19012 (fold_builtin_next_arg): Issue error for too many arguments.
19013 After checking arguments, replace them with magic arguments that
19014 prevent further checking of the args.
19016 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19018 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
19020 2005-01-06 Roger Sayle <roger@eyesopen.com>
19023 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
19024 and %{.S:...} (and their negative variants) to test whether the
19025 input file is assembler or pre-processed-assembler independent of
19026 the actual filename extension.
19028 2005-01-06 Roger Sayle <roger@eyesopen.com>
19030 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
19031 of sign or zero extended values.
19033 2005-01-06 Geoffrey Keating <geoffk@apple.com>
19035 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
19036 for IBM long double format correctly.
19038 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
19040 Fix PR tree-optimization/18792
19042 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
19043 to first_loop_depth, and use loop depth instead of loop number.
19044 (build_classic_dir_vector): Ditto.
19045 (compute_data_dependences_for_loop): Use depth, not loop number.
19046 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
19047 number. Pass in loops, instead of loop numbers.
19048 (gather_interchange_stats): Ditto.
19049 (linear_transform_loops): Ditto.
19051 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
19054 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
19055 biv_fits_mode_p, extension_within_bounds_p): New functions.
19056 (check_ext_dependent_givs): Use them.
19058 2005-01-06 Roger Sayle <roger@eyesopen.com>
19060 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
19061 more than one barrier, in which case we should delete them all.
19063 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
19065 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
19067 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
19069 Fix PR middle-end/19286
19071 * dwarf2out.c (gen_subprogram_die): If we've already tried to
19072 output this subprogram, simply ignore this attempt to do it again.
19073 (add_abstract_origin_attribute): Don't abort trying to add the abstract
19074 origin attribute if it's not possible.
19075 (gen_block_die): Don't ignore subblocks of "unused" blocks.
19076 (decls_for_scope): Ditto.
19077 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
19078 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
19080 2005-01-05 Richard Henderson <rth@redhat.com>
19083 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
19084 (bdesc_2arg): Use it.
19085 (ix86_expand_binop_builtin): Force operands into registers
19087 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
19088 ix86_expand_sse_compare, ix86_expand_sse_comi,
19089 ix86_expand_builtin): Likewise.
19091 2005-01-05 Richard Henderson <rth@redhat.com>
19093 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
19095 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
19096 (mulv4hi3): Set itanium_class mmmul.
19097 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
19098 (fpack): Rename from fpack_sfsf.
19100 2005-01-05 Richard Henderson <rth@redhat.com>
19103 * reload1.c (do_input_reload): Restrict the optimization deleteing
19104 a previous output reload to RELOAD_FOR_INPUT.
19106 2005-01-05 Steven Bosscher <stevenb@suse.de>
19108 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
19109 comment that we fall through after case.
19110 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
19111 (distribute_links): Likewise.
19112 * cse.c (cse_insn): Likewise.
19113 * cselib.c (cselib_invalidate_mem): Likewise.
19114 * df.c: Update comments at the top of the file.
19115 (read_modify_subreg_p): Update comments here too.
19116 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
19117 * flow.c (mark_set_1): Likewise.
19118 (mark_used_regs): Likewise.
19119 * gcse.c (mems_conflict_for_gcse_p): Likewise.
19120 (canon_list_insert): Likewise.
19121 (mark_set): Likewise.
19122 (try_replace_reg): Likewise.
19123 (store_killed_in_insn): Likewise.
19124 * loop.c (count_one_set): Likewise.
19125 (basic_induction_var): Likewise.
19126 * postreload-gcse.c (find_mem_conflicts): Likewise.
19127 * postreload.c (reload_combine_note_store): Likewise.
19128 (move2add_note_store): Likewise.
19129 * reload.c (find_equiv_reg): Likewise.
19130 (mark_referenced_resources): Likewise.
19131 * rtlanal.c (set_noop_p): Likewise.
19132 (note_stores): Likewise.
19133 (note_uses): Likewise.
19134 * sched-deps.c (sched_analyze_1): Likewise.
19135 * sched-rgn.c (check_live_1): Likewise.
19136 (update_live_1): Likewise.
19137 * config/i860/i860.c: Likewise.
19139 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
19141 (ZERO_EXTRACT): Mention that this one can be an lvalue.
19143 * doc/rtl.texi: Update documentation for bit-fields and SET.
19145 2005-01-05 Roger Sayle <roger@eyesopen.com>
19147 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
19149 2005-01-05 Jan Hubicka <jh@suse.cz>
19150 Richard Henderson <rth@redhat.com>
19153 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
19156 2005-01-05 Richard Henderson <rth@redhat.com>
19159 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
19160 (sse_shufps): Change operand 3 to const_int_operand.
19161 (sse2_storelps): Fix typo in template.
19162 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
19163 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
19164 (ix86_expand_builtin): Likewise.
19166 2005-01-05 Julian Brown <julian@codesourcery.com>
19168 * config/arm/arm.c (arm_return_in_memory): Treat complex types
19169 as aggregates for AAPCS ABIs.
19171 2005-01-05 Stan Shebs <shebs@apple.com>
19173 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
19174 Mach-O getters if ppc64.
19175 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
19177 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
19178 signed four-byte field for global code case.
19179 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
19181 2005-01-05 Roger Sayle <roger@eyesopen.com>
19183 PR middle-end/19100
19184 * c-common.c: Include real.h.
19185 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
19186 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
19187 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
19188 * Makefile.in (c-common.o): Update dependencies.
19190 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
19192 * c-parse.in (asm_string): Add trailing semicolon.
19194 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
19196 * c-parse.in (asm_string): New. Don't allow wide strings in
19198 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
19199 asm_string instead of STRING.
19201 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
19203 * c-typeck.c (constructor_no_implicit): Remove.
19204 (set_designator, process_init_element): Don't check
19205 constructor_no_implicit.
19207 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
19208 Kaz Kojima <kkojima@gcc.gnu.org>
19211 * lcm.c (create_pre_exit): New.
19212 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
19213 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
19215 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
19217 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
19218 -msoft-float in target_float_switch.
19219 * arm.c (arm_override_options): Fix processing of target_float_switch.
19221 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
19223 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
19226 2004-01-05 Uros Bizjak <uros@kss-loka.si>
19228 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
19229 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
19231 2005-01-04 Roger Sayle <roger@eyesopen.com>
19233 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
19234 if deleting the then-block allows the test-block to fallthru to the
19237 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
19240 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
19241 after the full declaration if the are in two different TUs.
19243 2005-01-04 Richard Henderson <rth@redhat.com>
19246 * tree-sra.c (generate_one_element_init): Just
19247 call gimplify_and_add.
19248 (generate_element_init): Record the
19249 new referenced variables and mark them for renaming
19250 and split out to ...
19251 (generate_element_init_1): This.
19252 (scalarize_init): Don't call push_gimplify_context/
19253 pop_gimplify_context.
19255 2005-01-04 Geoffrey Keating <geoffk@apple.com>
19257 * toplev.c (get_src_pwd): Handle failure of getpwd().
19259 2005-01-04 Roger Sayle <roger@eyesopen.com>
19261 * fold-const.c (fold_single_bit_test): Delete unreachable handling
19263 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
19264 all the cases handled by it are inverted by invert_truthvalue.
19266 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
19268 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
19269 (save_register_windowsi): Likewise.
19271 2005-01-04 Richard Henderson <rth@redhat.com>
19273 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
19275 2005-01-04 Uros Bizjak <uros@kss-loka.si>
19277 PR middle-end/17767
19278 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
19279 any simplifications of vector mode comparison operators.
19280 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
19282 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
19283 Devang Patel <dpatel@apple.com>
19285 PR tree-optimization/18308
19286 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
19287 the operands before creating a new expression.
19288 * dojump.c (do_jump): Make drop_through_label available
19289 for all cases. Add expansion of COND_EXPR.
19291 2005-01-04 Ira Rosen <irar@il.ibm.com>
19293 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
19294 INTEGER_CST instead of TREE_CONSTANT.
19295 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
19296 instead of TREE_CONSTANT.
19297 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
19298 instead of TREE_CONSTANT.
19300 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
19302 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
19304 2005-01-04 Uros Bizjak <uros@kss-loka.si>
19307 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
19308 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
19310 2005-01-03 Richard Henderson <rth@redhat.com>
19312 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
19313 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
19314 fold_convert_const_real_from_real): Split out from ...
19315 (fold_convert_const): ... here.
19317 2005-01-03 Richard Henderson <rth@redhat.com>
19320 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
19321 (mov<MMXMODEI>_internal): Likewise.
19322 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
19323 Add V2SF case; use it for SSE1; don't use TI.
19324 (movdf_integer): Likewise.
19325 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
19327 2005-01-03 Ira Rosen <irar@il.ibm.com>
19329 * tree-vectorizer.c (vect_strip_conversions): New function.
19330 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
19331 check for binary class.
19333 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
19337 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
19339 * gimple-low.c (mark_blocks_with_used_vars): New function.
19340 (mark_blocks_with_used_subblocks): Ditto.
19341 (mark_used_blocks): Ditto.
19342 (pass_mark_used_blocks): New pass.
19343 * tree-inline.c: Include debug.h.
19344 (expand_call_inline): Call outlining_inline_function here.
19345 * tree-optimize.c (init_tree_optimization_passes): Add
19346 pass_mark_used_blocks.
19347 * tree-pass.h (pass_mark_used_blocks): New.
19348 * Makefile.in (tree-inline.o): Add debug.h dependency.
19350 2005-01-03 Geoffrey Keating <geoffk@apple.com>
19352 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
19353 VAR_DECLs to have weak_import attribute.
19355 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
19358 2004-01-03 Steven Bosscher <stevenb@suse.de>
19360 * passes.c (rest_of_compilation): Don't run regmove if only
19361 flag_expensive_optimizations, require flag_regmove instead.
19363 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
19365 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
19367 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
19368 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
19369 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
19370 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
19372 2005-01-03 Richard Henderson <rth@redhat.com>
19374 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
19375 (ia64_const_ok_for_letter_p): New.
19376 (ia64_const_double_ok_for_letter_p): New.
19377 (ia64_extra_constraint): New.
19378 (ia64_expand_vecint_compare): New.
19379 (ia64_expand_vcondu_v2si): New.
19380 (ia64_expand_vecint_cmov): New.
19381 (ia64_expand_vecint_minmax): New.
19382 (ia64_print_operand): Add 'v'.
19383 (ia64_preferred_reload_class): New.
19384 (ia64_vector_mode_supported_p): New.
19385 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
19386 (PREFERRED_RELOAD_CLASS): Move to function.
19387 (CONST_OK_FOR_LETTER_P): Move to function.
19388 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
19389 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
19390 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
19391 (EXTRA_CONSTRAINT): Move to function.
19392 * config/ia64/ia64.md: Include vect.md.
19393 (itanium_class): Add mmalua.
19395 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
19397 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
19398 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
19400 (const_int_2bit_operand): New.
19401 (fr_reg_or_0_operand): New.
19402 * config/ia64/ia64-modes.def: Add vector modes.
19403 * config/ia64/ia64-protos.h: Update.
19404 * config/ia64/vect.md: New file.
19406 2005-01-03 Richard Henderson <rth@redhat.com>
19408 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
19410 2005-01-03 Uros Bizjak <uros@kss-loka.si>
19413 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
19415 (log1pdf2): Change mode of operands[0,1] to DFmode.
19417 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
19419 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
19420 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
19421 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
19422 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
19423 SPARC_RELAXED_ORDERING.
19425 2005-01-03 Richard Henderson <rth@redhat.com>
19426 Uros Bizjak <uros@kss-loka.si>
19429 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
19430 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
19431 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
19433 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
19434 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
19435 const_pow2_1_to_128_operand): New predicates.
19437 2005-01-02 Greg McGary <greg@mcgary.org>
19439 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
19441 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
19442 object. [ptr_type]: Remove unused variable.
19443 Remember nearest addressable array-element or record-component
19444 when checking bitfield components. Tolerate empty BIND_EXPR.
19446 2005-01-01 Richard Henderson <rth@redhat.com>
19448 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
19449 that don't narrow the value. Fail for other conversions.
19451 2005-01-01 Richard Henderson <rth@redhat.com>
19454 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
19455 * c-lang.c (finish_file): Don't do it here.
19456 * objc/objc-act.c (objc_finish_file): Likewise.
19458 * cgraph.c (decl_assembler_name_equal): New.
19459 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
19460 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
19461 * cgraph.h (struct cgraph_varpool_node): Add next.
19462 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
19463 * varasm.c (assemble_alias): Mark the target as needed.
19465 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
19467 PR middle-end/19221
19468 * function.c (get_arg_pointer_save_area): Use entry_of_function
19469 instead of get_insns.
19471 2005-01-01 Roger Sayle <roger@eyesopen.com>
19472 Andrew Pinski <pinskia@physics.uc.edu>
19473 James E. Wilson <wilson@specifixinc.com>
19475 PR rtl-optimization/12092
19476 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
19479 2005-01-01 Roger Sayle <roger@eyesopen.com>
19480 Olivier Hainque <hainque@act-europe.fr>
19482 * tree.c (int_fits_type_p): A narrower type always fits in a
19483 wider one, except for negative values into unsigned types.
19485 2005-01-01 Roger Sayle <roger@eyesopen.com>
19487 * tree.c (int_fits_type_p): Compare the result of force_fit_type
19488 with the original constant rather than require TREE_OVERFLOW.
19490 2005-01-01 Steven Bosscher <stevenb@suse.de>
19492 PR middle-end/17544
19493 * c-decl.c (finish_function): If compiling C99, annotate the
19494 compiler generated return with the current file name and line 0.
19495 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
19496 the source line is greater than 0.
19497 (remove_bb): Likewise.