1 2005-08-14 H.J. Lu <hongjiu.lu@intel.com>
4 * config/i386/crtfastmath.c (set_fast_math): Check if DAZ is
5 available for setting it.
7 2005-08-14 Ira Rosen <irar@il.ibm.com>
9 PR tree-optimization/23320
10 * tree-data-ref.c (base_addr_differ_p): Add comment. Check
11 data-refs' types instead of base object nullness. Add check for
12 pointer type data-refs before first location comparison. Remove
15 2005-08-14 Andreas Schwab <schwab@suse.de>
17 * doc/md.texi (Machine Constraints): Fix misplaced @end table.
19 2005-08-13 James E Wilson <wilson@specifix.com>
21 * doc/cpp.texi (__SSP__, __SSP_ALL__): Document.
22 * doc/invoke.texi (-Wstack-protector, -fstack-protector,
23 -fstack-protector-all, --param ssp-buffer-size): Document.
24 (-Wvariadic-macros): Alphabetize.
25 (-fsched-stalled-insns-dep): Add missing 'f'.
27 * c-cppbuiltin.c (c_cpp_builtins): Add comment for flag_stack_protect
30 2005-08-13 David Edelsohn <edelsohn@gnu.org>
32 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'a' for indexed
33 or indirect address operand.
34 (EXTRA_ADDRESS_CONSTRAINT): New.
35 * config/rs6000/rs6000.md (prefetch): Change constraint "p" to "a".
37 2005-08-13 Sebastian Pop <pop@cri.ensmp.fr>
39 PR tree-optimization/22236
40 * tree-cfg.c (print_pred_bbs, print_succ_bbs): Correctly print
41 successors and predecessors.
42 * tree-chrec.c (chrec_convert): Before converting, check that
44 * tree-data-ref.c (compute_estimated_nb_iterations): Moved ...
45 (analyze_array): Extern.
46 (find_data_references_in_loop): Remove call to
47 compute_estimated_nb_iterations.
48 * tree-data-ref.h (analyze_array): Declared.
49 * tree-flow-inline.h (single_ssa_tree_operand, single_ssa_use_operand,
50 single_ssa_def_operand, zero_ssa_operands): Fix documentation.
51 * tree-flow.h (scev_probably_wraps_p): Declare with an extra parameter.
52 * tree-scalar-evolution.c (instantiate_parameters_1): Factor entry
54 * tree-ssa-loop-ivcanon.c: Fix documentation.
55 * tree-ssa-loop-ivopts.c (idx_find_step): Add a fixme note.
56 * tree-ssa-loop-niter.c (compute_estimated_nb_iterations): ... here.
57 (infer_loop_bounds_from_undefined): New.
58 (estimate_numbers_of_iterations_loop): Use
59 infer_loop_bounds_from_undefined.
60 (used_in_pointer_arithmetic_p): New.
61 (scev_probably_wraps_p): Pass an extra parameter. Call
62 used_in_pointer_arithmetic_p. Check that AT_STMT is not null.
63 (convert_step): Fix documentation.
64 * tree-vrp.c (adjust_range_with_scev): Call instantiate_parameters.
65 Use initial_condition_in_loop_num and evolution_part_in_loop_num
66 instead of CHREC_LEFT and CHREC_RIGHT. Adjust the call to
67 scev_probably_wraps_p.
69 2005-08-13 Ulrich Weigand <uweigand@de.ibm.com>
71 * config/s390/s390.c (s390_split_branches): Revert 2005-08-12 change.
72 (s390_register_info): Ignore clobbered_regs information for fixed
73 registers, and only fixed registers.
74 (s390_init_frame_layout): Remove redundant call.
76 2005-08-12 Gerald Pfeifer <gerald@pfeifer.com>
78 * doc/invoke.texi (C++ Dialect Options): Add dynamic_cast to
79 description of -Wold-style-casts.
81 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
82 Jakub Jelinek <jakub@redhat.com>
84 * config/s390/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
85 * config/s390/s390-protos.h (s390_get_thread_pointer): Prototype added.
86 * config/s390/s390.c (print_operand): New output modifier 'G' added.
87 (get_thread_pointer): Renamed to s390_get_thread_pointer.
88 * config/s390/s390.md (stack_protect_set, stack_protect_test): If
89 TARGET_THREAD_SSP_OFFSET is defined, change operands[1] to
90 (MEM:P (PLUS:P (tp, TARGET_THREAD_SSP_OFFSET))).
91 (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
92 ("stack_protect_set", "stack_protect_test"): New expanders.
93 ("stack_protect_setsi", "stack_protect_setdi", "stack_protect_testsi",
94 "stack_protect_testdi"): New insn definitions.
96 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
98 * config/s390/s390.md ("*movdf_31"): Changed constraint from P to K.
100 2005-08-12 Paul Brook <paul@codesourcery.com>
102 * config/arm/lib1funcs.asm: Error if __ARM_ARCH__ not set.
104 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
106 * config/s390/predicates.md (setmem_operand): New predicate.
107 (shift_count_operand): Accept ANDs with special constants as
109 * config/s390/s390.c (print_shift_count_operand): Skip ANDs
110 with special constants.
111 * config/s390/s390.md ("setmem_long", "*setmem_long"): Replaced
112 shift_count_operand with setmem_operand.
114 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
116 * config/s390/s390.c (s390_extract_part, s390_single_part):
118 (s390_const_ok_for_constraint_p): Added SImode to the N constraint.
119 (s390_output_mi_thunk): Don't use lg on 31 bit.
120 * config/s390/s390.md ("*movdi_31", "*movdf_31"): Added lmy and stmy.
121 ("*llgt_sisi" and splitter): Replaced TARGET_64BIT with TARGET_ZARCH.
123 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
125 * config/s390/s390.c (CONST_OK_FOR_J, CONST_OK_FOR_K): New macros.
126 (s390_select_ccmode, s390_rtx_costs, legitimate_reload_constant_p,
127 s390_init_frame_layout, s390_emit_prologue, s390_emit_epilogue,
128 s390_output_mi_thunk): Replaced uses of CONST_OK_FOR_CONSTRAINT_P
129 with one of the new macros.
131 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
133 * config/s390/s390.c (s390_split_branches, s390_init_frame_layout):
134 Don't set save_return_addr_p.
135 (s390_register_info): Make clobbered_regs not depending on
138 2005-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
140 * gcc.c (LINK_SSP_SPEC): Remove space before a trailing }.
141 (LINK_COMMAND_SPEC): Add space after %(link_ssp).
143 2005-08-11 James E. Wilson <wilson@specifix.com>
145 * config/ia64/ia64.h (EXTRA_MEMORY_CONSTRAINT): New.
147 2005-08-11 Jakub Jelinek <jakub@redhat.com>
149 * dwarf2out.c (add_location_or_const_value_attribute): Prefer
150 locations gathered by var-tracking in single entry loc_list
151 over loc_descriptor_from_tree.
153 * dwarf2out.c (concat_loc_descriptor): Add can_use_fbreg argument,
154 pass it down to loc_descriptor.
155 (loc_descriptor): Pass can_use_fbreg to concat_loc_descriptor.
156 (containing_function_has_frame_base): Move earlier in the file.
157 (loc_descriptor_from_tree_1): Use containing_function_has_frame_base
158 instead of always assuming fbreg can't be used.
160 2005-08-11 David Edelsohn <edelsohn@gnu.org>
162 * config/rs6000/altivec.md: Change constraint "m" to "Z".
163 * config/rs6000/predicates.md (indexed_or_indirect_operand):
164 Accept address wrapped in AND for Altivec.
165 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
166 Strip AND wrapping offset address for Altivec.
168 2005-08-11 Richard Henderson <rth@redhat.com>
171 * gimplify.c (gimplify_one_sizepos): Check for INTEGER_TYPE
172 before using TYPE_IS_SIZETYPE.
174 2005-08-11 Richard Henderson <rth@redhat.com>
177 * config/alpha/alpha.c (alphaev4_insn_pipe): Add take pipes for
178 insn types not present on ev4.
179 (alphaev5_insn_pipe): Similarly.
181 2005-08-11 Richard Earnshaw <richard.earnshaw@arm.com>
184 * arm.c (arm_override_options): If the user has selected callee-super-
185 interworking, then enable normal interworking.
187 2005-08-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
189 * config/i386/x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Undef before
192 2005-08-11 Wu Zhou <woodzltc@cn.ibm.com>
194 * doc/rtl.texi: Fix two typos.
196 2005-08-11 Richard Guenther <rguenther@suse.de>
199 * config/i386/i386.c (ix86_function_ok_for_sibcall): Handle
200 cases where we call to/from functions returning void.
202 2005-08-10 James A. Morrison <phython@gcc.gnu.org>
205 * tree.c (build_pointer_type_for_mode): Robustify.
207 2005-08-10 James E Wilson <wilson@specifix.com>
209 * defaults.h, config/alpha/alpha.h, config/ia64/ia64.h
210 (ASM_OUTPUT_ADDR_VEC_ELT): Delete.
212 * config/alpha/alpha.c (alpha_arg_partial_bytes): Change "(CUM)." to
215 2005-08-10 Eric Christopher <echristo@apple.com>
217 * config/rs6000/rs6000.c (mems_ok_for_quad_peep): Rewrite.
218 * config/rs6000/rs6000.md (*lfq_power2, *stfq_power2): Use
221 2005-08-10 Andrew Pinski <pinskia@physics.uc.edu>
224 * config/darwin.c (machopic_indirect_data_reference): Use a new register
225 for the high part when generating dynamic-no-pic code.
227 2005-08-10 H.J. Lu <hongjiu.lu@intel.com>
229 * config.gcc (i[34567]86-*-linux*): Add i386/t-crtfm to tm-file.
230 (x86_64-*-linux*): Likewise.
232 * config/i386/crtfastmath.c: New file.
233 * config/i386/t-crtfm: Likewise.
235 * config/i386/linux.h (ENDFILE_SPEC): New.
236 * config/i386/linux64.h (ENDFILE_SPEC): Likewise.
238 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Add
241 2005-08-10 Dorit Nuzman <dorit@il.ibm.com>
243 * doc/md.texi: (reduc_smin, reduc_umin, reduc_splus, reduc_uplus):
244 (vec_shl, vec_shr): Document new operations.
245 * tree.def (VEC_RSHIFT_EXPR, VEC_LSHIFT_EXPR): Fix comment.
247 2005-08-10 David Edelsohn <edelsohn@gnu.org>
249 * config/rs6000/predicates.md (indexed_or_indirect_address): New.
250 * config/rs6000/rs6000.md (prefetch): Remove operand 0 mode and
251 change predicate to indexed_or_indirect_address.
253 2005-08-10 Richard Sandiford <richard@codesourcery.com>
255 * config/arm/lib1funcs.asm (__aeabi_uidiv, __aeabi_idiv): New aliases.
256 * config/arm/libgcc-bpabi.ver (GCC_3.5): Add __aeabi_idiv,
257 __aeabi_uidiv, __aeabi_uread4, __aeabi_uread8, __aeabi_uwrite4
259 * config/arm/unaligned-funcs.c: New file.
260 * config/arm/t-bpabi (LIB2FUNCS_EXTRA): Add unaligned-funcs.c.
262 2005-08-09 Paolo Bonzini <bonzini@gnu.org>
264 * bb-reorder.c (pass_duplicate_computed_gotos, pass_partition_blocks):
266 * cfglayout.c (pass_insn_locators_initialize): Add dump.
267 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes):
269 * except.c (pass_convert_to_eh_region_ranges): Add dump.
270 * final.c (pass_shorten_branches): Add dump.
271 * flow.c (pass_recompute_reg_usage, pass_remove_death_notes): Add dump.
272 (pass_life): Rename dump.
273 (rest_of_handle_flow2): Remove initial verify_flow_info.
274 * function.c (pass_instantiate_virtual_regs): Add dump.
275 * integrate.c (pass_initial_value_sets): Add dump.
276 * jump.c (pass_cleanup_barriers, pass_purge_lineno_notes): Add dump.
277 * loop-init.c (pass_rtl_loop_init, pass_rtl_loop_done): Rename dump.
278 (pass_rtl_move_loop_invariants, pass_rtl_unswitch, pass_rtl_doloop,
279 pass_rtl_unroll_and_peel_loops): Rename dump and add gate.
280 (gate_rtl_move_loop_invariants, gate_rtl_unswitch, gate_rtl_doloop,
281 gate_rtl_unrool_and_peel_loops): New.
282 (rtl_move_loop_invariants, rtl_unswitch, rtl_unrool_and_peel_loops,
283 rtl_doloop): Do not look at flags.
284 * mode-switching.c (pass_mode_switching): Add dump.
285 * recog.c (pass_split_all_insns, pass_split_for_shorten_branches,
286 pass_split_before_regstack): Add dump.
287 * regmove.c (pass_stack_adjustments): Add dump.
288 * tree-optimize.c (pass_fixup_cfg): Add dump.
290 2005-08-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
293 * config/m32r/m32r.c (m32r_reload_lr): Fix off by one error when
294 deciding which instruction sequence to use.
296 2005-08-09 Dorit Nuzman <dorit@il.ibm.com>
298 * tree-vect-transform.c (vect_create_epilog_for_reduction): Set
299 BIT_FIELD_REF_UNSIGNED for newly created BIT_FIELD_REFs.
301 2005-08-09 Richard Guenther <rguenther@suse.de>
303 * c-common.c (builtin_function_2): Remove.
304 (def_builtin_1): New function.
305 (c_common_nodes_and_builtins): Use def_builtin_1 to
306 build builtin functions.
308 2005-08-09 Jie Zhang <jie.zhang@analog.com>
310 * config/bfin/uclinux.h (NO_IMPLICIT_EXTERN_C): Define.
311 * config/bfin/elf.h (NO_IMPLICIT_EXTERN_C): Define.
312 * config/bfin/bfin.c (bfin_return_in_memory): Update to really match
315 2005-08-09 James A. Morrison <phython@gcc.gnu.org>
317 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): Use
318 fold_binary instead of fold_build2 since we don't care about the
320 (loop_niter_by_eval): Likewise.
321 (compare_trees): Likewise.
322 (proved_non_wrapping_p): Likewise.
324 2005-08-09 James A. Morrison <phython@gcc.gnu.org>
328 * c-typeck.c (c_finish_if_stmt): Look into STATEMENT_LISTs to see
329 if the if is really empty.
331 2005-08-09 Steven Bosscher <stevenb@suse.de>
333 PR tree-optimization/23234
334 * tree-ssa-math-opts.c (place_reciprocal): New enum.
335 (execute_cse_reciprocals_1): Replace the 'phi' argument with an
336 argument of the new enum.
337 (execute_cse_reciprocals): Add reciprocals for function arguments
338 on the unique successor edge of the entry block. Update other calls
339 to execute_cse_reciprocals_1.
341 2005-08-08 Richard Henderson <rth@redhat.com>
344 * gimplify.c (gimplify_one_sizepos): Preserve the original type.
346 2005-08-08 Bob Wilson <bob.wilson@acm.org>
348 * expr.c (write_complex_part): Return after handling MEM.
350 2005-08-08 Josh Conner <jconner@apple.com>
352 PR rtl-optimization/23241
353 * combine.c (simplify_comparison): Fix error in determining
354 whether to lift a subreg from comparison.
356 2005-08-08 David Edelsohn <edelsohn@gnu.org>
359 * config/rs6000/altivec.md (vec_init<mode>): New.
360 (vec_set<mode>): New.
361 (vec_extract<mode>): New.
362 * config/rs6000/rs6000.c (rs6000_expand_vector_init): New.
363 (rs6000_expand_vector_set): New.
364 (rs6000_expand_vector_extract): New.
365 (rs6000_legitimate_offset_address_p): Offset addresses are valid
366 for Altivec modes before reload.
367 (altivec_expand_vec_init_builtin): New.
368 (get_element_number): New.
369 (altivec_expand_vec_set_builtin): New.
370 (altivec_expand_vec_ext_builtin): New.
371 (altivec_expand_builtin): Expand vec_init, vec_set, and vec_ext
373 (altivec_init_builtins): Init vec_init, vec_set, and vec_ext
375 * config/rs6000/rs6000.h (rs6000_builtins): Add
376 ALTIVEC_BUILTIN_VEC_INIT_<mode>, ALTIVEC_BUILTIN_VEC_SET_<mode>,
377 ALTIVEC_BUILTIN_VEC_EXT_<mode>.
378 * config/rs6000/rs6000-protos.h: Declare new functions.
380 2005-08-08 Jan Hubicka <jh@suse.cz>
382 * i386.c (legitimate_pic_address_disp_p): Refuse GOTOFF in 64bit mode.
383 (legitimate_address_p): Refuse GOT and GOTOFF in 64bit mode.
384 * i386.md (movdi*): Use pic_32bit_operand.
385 * predicates.md (pic_32bit_operand): New.
387 2005-08-08 Nathan Sidwell <nathan@codesourcery.com>
390 * stor-layout.c (finalize_type_size): Undo DECL_PACKED when possible.
392 2005-08-07 James A. Morrison <phython@gcc.gnu.org>
394 * tree-vrp.c (simplify_div_or_mod_using_range): Use build2.
395 (test_for_singularity): Use fold_build2.
397 2005-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
399 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Fix loop upper bound.
401 2005-08-07 Danny Smith <dannysmith@users.sourceforge.net>
403 * config/i386/cygming.h (SUBTARGET_ENCODE_SECTION_INFO): Define.
404 (COMMON_ASM_OP) Define.
405 * config/i386/i386.c (ix86_in_large_data_p): Add ATTRIBUTE_UNUSED
406 (ix86_encode_section_info): Likewise.
407 (TARGET_ENCODE_SECTION_INFO): Conditionally define as
408 SUBTARGET_ENCODE_SECTION_INFO.
410 2005-08-06 Richard Henderson <rth@redhat.com>
413 * tree-nested.c (convert_local_reference): Save and restore val_only
414 around component_ref and friends. Clear walk_subtrees by default.
416 2005-08-06 Peter O'Gorman <peter@pogma.com>
419 * gcc.c (process_command): Check the argument to -b has a dash.
420 * doc/invoke.texi: Update -b and -V docs.
422 2005-08-06 James E Wilson <wilson@specifix.com>
424 * config/mips/cross64.h, config/mips/t-cross64: Delete.
426 2005-08-06 Michael Matz <matz@suse.de>
428 * genattrtab.c (write_attr_get, write_attr_case): Use insn_code
429 member only if only one insn is associated with the value.
431 2005-08-06 Nick Clifton <nickc@redhat.com>
433 * config/stormy16/stormy16.h (SYMBOL_FLAG_XSTORMY16_BELOW100):
435 (ASM_OUTPUT_LABELREF): Delete - it is no longer needed.
436 * config/stormy16/stormy16.c (xstormy16_below100_symbol):
437 Check symbol flags instead of symbol name mangling.
438 (xstormy16_asm_output_aligned_common): Likewise. Also
439 simplify code since the bss100_section cass is the only case
440 where the below100 code will be triggered.
441 (xstormy16_encode_section_info): Encode below100 attribute
442 using the SYMBOL_FLAG_XSTORMY16_BELOW100 instead of mangling
444 (xstormy16_strip_name_encoding): Delete - this function is no
446 (TARGET_STRIP_NAME_ENCODING): Undefine.
447 * config/stormy16/stormy16-protos.h: Delete prototype for
448 xstormy16_strip_name_encoding.
450 2005-08-06 Kazu Hirata <kazu@codesourcery.com>
452 * Makefile.in, cfgexpand.c, cfgloop.h, cfgloopmanip.c,
453 config.gcc, ipa-cp.c, ipa-prop.c, ipa-prop.h, reg-stack.c,
454 tree-ssa-structalias.c, tree-vrp.c, value-prof.c, vec.h,
455 config/linux.h, config/alpha/alpha.h, config/alpha/linux.h,
456 config/alpha/predicates.md, config/arc/arc.h,
457 config/arm/arm.h, config/arm/ieee754-df.S,
458 config/arm/ieee754-sf.S, config/bfin/bfin.c,
459 config/bfin/bfin.h, config/c4x/c4x.h, config/crx/crx.c,
460 config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h,
461 config/i386/i386.h, config/ia64/ia64.c, config/ia64/ia64.h,
462 config/m68hc11/m68hc11.h, config/mips/mips.c,
463 config/mips/mips.h, config/mips/openbsd.h,
464 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.h,
465 config/pdp11/pdp11.h, config/rs6000/linux-unwind.h,
466 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
467 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
468 config/sparc/linux.h, config/sparc/linux64.h,
469 config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h,
470 doc/extend.texi, doc/gcov.texi, doc/install.texi,
471 doc/invoke.texi, doc/rtl.texi, doc/tm.texi: Fix comment/doc
472 typos. Follow spelling conventions.
474 2005-08-06 Joseph S. Myers <joseph@codesourcery.com>
477 * stmt.c (warn_if_unused_value): Check TREE_NO_WARNING at start.
478 Don't handle NOP_EXPR, CONVERT_EXPR and NON_LVALUE_EXPR
479 specially. Check for side effects only for COND_EXPR.
480 * c-typeck.c (c_finish_stmt_expr): Mark statement expression
481 return with TREE_NO_WARNING.
483 2005-08-06 Richard Sandiford <richard@codesourcery.com>
485 PR rtl-optimization/23233
486 * loop.c (combine_movables): Require the modes to be the same.
487 (move_movables): Remove handling of cases where the replacement
488 had a different mode to the original.
490 2005-08-05 James A. Morrison <phython@gcc.gnu.org>
492 PR tree-optimization/23128
493 * tree-vrp.c (vrp_int_const_binop): Check if unsigned addition or
494 subtraction wrap, and set TREE_OVERFLOW if they do.
496 2005-08-05 Richard Henderson <rth@redhat.com>
499 * tree-cfg.c (remove_bb): Transmute DECL_NONLOCAL labels into
502 2005-08-05 J"orn Rennecke <joern.rennecke@st.com>
505 * reload.c (find_reloads_subreg_address): Pass down TYPE
506 unchanged. Change all callers except find_reloads_toplev.
508 2005-08-05 Michael Matz <matz@suse.de>
510 * genattrtab.c (current_alternative_string): Remove.
511 (SIMPLIFY_ALTERNATIVE): Ditto.
512 (attr_alt_bit_p): Ditto.
513 (alternative_name): Make const char *.
514 (evaluate_eq_attr): Remove use of above things.
515 (simplify_test_exp): Ditto.
516 (simplify_test_exp <EQ_ATTR>): Guard for insn_code < 0 .
517 (simplify_test_exp <AND>): Correct typo (test 'right' not 'left').
519 2005-08-04 James E Wilson <wilson@specifix.com>
521 * config/ptx4.h, config/sol2.h, config/arm/freebsd.h,
522 config/arm/linux-elf.h, config/frv/frv.h, config/i386/freebsd.h,
523 config/i386/freebsd64.h, config/i386/netware.h, config/i386/sco5.h,
524 config/ia64/freebsd.h, config/rs6000/sysv4.h, config/sparc/freebsd.h
525 (LINK_SPEC): Delete useless %{Wl,*:%*} item.
527 2005-08-04 Richard Henderson <rth@redhat.com>
530 * params.def (PARAM_SRA_MAX_STRUCTURE_COUNT): New.
531 * params.h (SRA_MAX_STRUCTURE_COUNT): New.
532 * tree-sra.c (decide_block_copy): Use it. Disable element copy
533 if we'd have to instantiate too many members.
535 2005-08-04 Richard Henderson <rth@redhat.com>
538 * tree-outof-ssa.c (coalesce_asm_operands): New.
539 (coalesce_ssa_name): Use it. Split out ...
540 (coalesce_phi_operands, coalesce_result_decls): ... these.
542 2005-08-04 Paul Brook <paul@codesourcery.com>
544 * read-rtl.c (read_quoted_string): Break if EOF.
546 2005-08-04 Andrew Pinski <pinskia@physics.uc.edu>
548 * tree.h (fold_build1): Change to macro and call fold_build1_stat.
549 (fold_build2): Likewise.
550 (fold_build3): Likewise.
551 (fold_build1_stat): New function prototype.
552 (fold_build2_stat): Likewise.
553 (fold_build3_stat): Likewise.
554 * fold-const.c (fold_build1): Rename to ..
555 (fold_build1_stat): this. Add MEM_STAT_DECL. Pass the mem stats
556 through to build1_stat.
557 (fold_build2): Rename to ..
558 (fold_build2_stat): this. Add MEM_STAT_DECL. Pass the mem stats
559 through to build2_stat.
560 (fold_build3): Rename to ..
561 (fold_build3_stat): this. Add MEM_STAT_DECL. Pass the mem stats
562 through to build3_stat.
564 2005-08-04 David Edelsohn <edelsohn@gnu.org>
565 Ian Lance Taylor <ian@airs.com>
567 * function.c (assign_stack_local_1): Do not correct stack slot
568 address if allocation size is smaller than mode size.
570 2005-08-04 Diego Novillo <dnovillo@redhat.com>
573 * tree-cfg.c (replace_uses_by): Call mark_new_vars_to_rename.
574 (tree_merge_blocks): Propagate anything allowed by
576 Clarify documentation.
577 * passes.c (execute_todo): If cleanup_tree_cfg invalidated the
578 SSA form, schedule an update if necessary.
580 2005-08-04 Gerald Pfeifer <gerald@pfeifer.com>
582 * doc/install.texi (Binaries): Remove broken link to
583 Sinix/Reliant Unix binaries.
585 2005-08-03 Richard Henderson <rth@redhat.com>
588 * function.c (stack_protect_epilogue): Export.
589 * tree.h (stack_protect_epilogue): Declare.
590 * calls.c (expand_call): Call it.
592 2005-08-03 Eric Christopher <echristo@apple.com>
594 * gcc.c (LINK_SSP_SPEC): Add fstack-protector-all.
595 * config/darwin.h (LINK_COMMAND_SPEC): Add link_ssp
598 2005-08-04 Jan Hubicka <jh@suse.cz>
600 * profile.c (branch_prob): Split edges with goto locus on them
601 to get proper line counts.
602 * tree-cfg.c (make_cond_expr_edges): Record user goto locuses, if any.
604 2005-08-03 Paul Brook <paul@codesourcery.com>
606 * function.c (assign_parms): Round current_function_args_size
607 to PARM_BOUNDARY, not STACK_BOUNDARY.
609 2005-08-03 Geoffrey Keating <geoffk@apple.com>
611 * config/i386/i386.c (x86_elf_aligned_common)
612 (x86_output_aligned_bss): Don't try to use symbols that aren't defined.
614 2005-08-03 Zdenek Dvorak <dvorakz@suse.cz>
616 PR tree-optimization/23157
617 * tree-scalar-evolution.c (scev_const_prop): Unshare trees
618 before emitting them.
620 2005-08-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
622 PR tree-optimization/19899
623 * Makefile.in (tree-scalar-evolution.o): Add real.h.
624 * tree-scalar-evolution.c: Include real.h.
625 (add_to_evolution): Build constant -1 of correct type.
627 2005-08-03 Jan Hubicka <jh@suse.cz>
629 * cfgloop.h (DLTHE_FLAG_COMPLETTE_PEEL): New flag.
630 * cfgloopmanip.c (duplicate_loop_to_header_edge): Special case
631 profile updating for complette unrolling.
632 * loop-unroll.c (peel_loop_completely): Use it.
633 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
634 (tree_unroll_loops_completely): Disable code growing unrolling of cold
637 2005-08-03 Paul Brook <paul@codesourcery.com>
639 * combine.c (can_change_dest_mode): New function.
640 (try_combine, simplify_set): Use it.
642 2005-08-03 Eric Botcazou <ebotcazou@adacore.com>
644 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Only force
647 2005-08-03 Gerald Pfeifer <gerald@pfeifer.com>
649 * doc/install.texi (Specific): Adjust link to openavr.org.
650 (Specific): Remove broken reference to GCC 2.8.1 for OS/2.
651 (Binaries): Adjust HP-UX Porting Center link.
652 (Binaries): Adjust Free Software Foundation ordering link.
654 2005-08-03 Andrew Pinski <pinskia@physics.uc.edu>
656 * convert.c (convert_to_integer): Use fold_build1 instead of
657 build1 when converting an integer to an integer.
659 2005-08-02 Richard Henderson <rth@redhat.com>
661 * combine.c (combine_instructions): Don't use reg_equal/equiv
662 results if the mode doesn't match.
664 2005-08-02 Mark Mitchell <mark@codesourcery.com>
666 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Set it.
667 * doc/fragments.texi (NATIVE_SYSTEM_HEADER_DIR): Document it.
669 2005-08-02 Richard Henderson <rth@redhat.com>
672 * explow.c (memory_address): Remove special-case for
673 virtual_stack_vars_rtx and virtual_incoming_args_rtx.
675 2005-08-02 Diego Novillo <dnovillo@redhat.com>
678 * tree-cfgcleanup.c (cleanup_tree_cfg): Do not limit the
679 number of calls to cleanup_tree_cfg_1.
681 2005-08-02 Martin Reinecke <martin@mpa-garching.mpg.de>
683 * doc/invoke.texi: document file extensions .F90 and .F95
685 2005-08-02 Richard Guenther <rguenther@suse.de>
687 * fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is
688 positive if its first argument is positive.
690 2005-08-02 Richard Guenther <rguenther@suse.de>
692 PR tree-optimization/23177
693 * tree-ssa-operands.c (get_tmr_operands): Use get_expr_operands
696 2005-08-02 James A. Morrison <phython@gcc.gnu.org>
698 PR tree-optimization/23129
699 * tree-vrp.c (extract_range_from_binary_expr): Set value range to
700 varying for divisions with anti-ranges.
702 2005-08-02 Jan Hubicka <jh@suse.cz>
704 * tree-ssa-dom.c (thread_across_edge): Remove updating here.
705 * tree-ssa-threadupdate.c (thread_block): Add it here.
707 2005-08-01 James E Wilson <wilson@specifix.com>
709 * config/mips/mips.c (mips_encode_section_info, mips_attribute_table,
710 TARGET_ENCODE_SECTION_INFO, TARGET_ATTRIBUTE_TABLE): New.
711 * config/mips/mips.h (SYMBOL_FLAG_LONG_CALL, SYMBOL_REF_LONG_CALL_P):
713 * config/mips/predicates.md (const_call_insn_operand): Add check for
714 SYMBOL_REF_LONG_CALL_P.
715 * doc/extend.texi (long_call): Document the new attribute.
717 2005-08-01 Ian Lance Taylor <ian@airs.com>
718 Richard Henderson <rth@redhat.com>
720 * Makefile.in (RTL_BASE_H): Add real.h.
721 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Use structure copy
723 * emit-rtl.c (const_double_from_real_value): Likewise; use rtx.u.rv
725 * rtl.c (rtl_check_failed_code_mode): New.
726 * rtl.h (struct rtx_def): Add u.rv.
727 (XCMWINT, XCNMPRV): New.
728 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Use XCMWINT.
729 (CONST_DOUBLE_REAL_VALUE): Use XCNMPRV; constify.
731 2005-08-01 Richard Henderson <rth@redhat.com>
733 * dwarf2out.c (mem_loc_descriptor): Use XEXP, not SUBREG_REG,
736 * config/alpha/predicates.md (and_operand): Test mode of CONST_DOUBLE.
738 2005-08-01 Jan Hubicka <jh@suse.cz>
740 * i386-protos.h (asm_preferred_eh_data_format): Declare.
741 * i386.c: Include dwarf2.h
742 (asm_preferred_eh_data_format): New.
743 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Move offline.
745 2005-08-01 Ian Lance Taylor <ian@airs.com>
747 * config/host-linux.c (linux_gt_pch_get_address): Add new name
748 randomize_va_space for virtual address randomization control.
750 2005-08-01 Steven Bosscher <stevenb@suse.de>
752 * common.opt (flag_ipa_cp): Put in right place to maintain
755 2005-08-01 Jan Hubicka <jh@suse.cz>
757 * profile.c (compute_value_histograms): Fix thinko.
758 * value-prof.c: Include toplev.h
759 (check_counter): New function.
760 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
761 tree_mod_subtract_transform): Add sanity check.
763 2005-08-01 Richard Guenther <rguenther@suse.de>
765 PR tree-optimization/23133
766 * tree-ssa-math-opts.c (execute_cse_reciprocals): Walk
767 current functions parameter decls to find defs to cse
770 2005-08-01 Richard Guenther <rguenther@suse.de>
772 PR tree-optimization/23109
773 * tree-ssa-math-opts.c (execute_cse_reciprocals_1):
774 If trapping math is in effect, use post-dominator information
775 to check if we'd in any case reach a trapping point before
776 doing the reciprocal insertion.
777 (execute_cse_reciprocals): Compute post-dominators, if necessary.
778 * tree-ssa-loop-im.c (determine_invariantness_stmt): RDIV
779 expressions are invariant only if trapping math is not in effect.
781 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
783 * cgraph.h (update_call_expr, cgraph_copy_node_for_versioning,
784 cgraph_function_versioning): New declarations.
785 * cgraphunit.c: Add include to ipa-prop.h.
786 (update_call_expr, cgraph_copy_node_for_versioning,
787 cgraph_function_versioning): New functions.
788 * integrate.c (copy_decl_for_inlining): Remove.
789 * ipa-prop.h (ipa_replace_map): New struct.
790 (struct ipa_node): Add ipcp_orig_node, count_scale, new fields.
791 * ipa-cp.c (ipcp_method_orig_node, ipcp_method_is_cloned,
792 ipcp_method_set_orig_node, ipcp_cloned_create, ipcp_method_get_scale,
793 ipcp_method_set_scale, ipcp_method_compute_scale, ipcp_after_propagate,
794 ipcp_iterate_stage, ipcp_method_scale_print,
795 ipcp_profile_mt_count_print, ipcp_profile_cs_count_print,
796 ipcp_profile_edge_print, ipcp_profile_bb_print , ipcp_profile_print,
797 ipcp_replace_map_create, ipcp_redirect, ipcp_update_callgraph,
798 ipcp_update_bb_counts, ipcp_update_profiling,
799 ipcp_update_edges_counts): New functions.
800 (ipcp_method_cval_init): Remove restriction regarding local methods.
801 (ipcp_init_stage): Add ipcp_method_compute_scale.
802 (ipcp_insert_stage): Add versioning.
803 (ipcp_structures_print): Add ipcp_method_scale_print.
804 (ipcp_driver): Dump profiling info.
805 * Makefile.in: Remove integrate.h dependency from tree-inline.o.
806 Add ipa-prop.h dependency to tree-inline.o and cgraphunit.o.
807 * tree-inline.c: Remove include to integrate.h, Add include ipa-prop.h.
808 (struct inline_data): Add versioning_p, ipa_info, new fields.
809 (remap_decl, mark_local_for_remap_r, setup_one_parameter,
810 declare_return_variable): Replace calls to copy_decl_for_inlining with
812 (copy_body_r, copy_bb, copy_cfg_body, copy_tree_r, inlining_p): Add
814 (copy_decl_for_dup): Rename from copy_decl_for_inlining.
815 Add argument VERSIONING.
816 (copy_arguments_for_versioning, copy_static_chain,
817 function_versionable_p, tree_versionable_function_p,
818 tree_function_versioning, replace_ref_tree): New functions.
819 * tree-inline.h: Include varray.h.
820 (tree_versionable_function_p, tree_function_versioning,
821 tree copy_decl_for_dup): New declarations.
823 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
825 * ipa-cp.c: New file. Contains IPCP specific functionality.
826 * ipa-prop.h: New file. Contains structures/definitions that can be
827 used by several interprocedural data flow optimizations (and also IPCP).
828 * ipa-prop.c: New file.
829 * Makefile.in: Add ipa-cp.c, ipa-prop.h, ipa-prop.c.
830 * common.opt: Add ipa-cp flag.
831 * timevar.def: Add IPCP optimization.
832 * tree-optimize.c (init_tree_optimization_passes): Schedule
834 * tree-pass.h (pass_ipa_cp): Declare.
836 2005-08-01 Kazu Hirata <kazu@codesourcery.com>
838 * dwarf2out.c, fold-const.c, ipa-type-escape.c,
839 loop-invariant.c, predict.c, predict.def, reload1.c, reorg.c,
840 tree-sra.c, config/arm/arm.c, config/crx/crx.c,
841 config/i386/i386.c, config/mips/mips.h,
842 config/rs6000/rs6000.h, config/sh/sh.c,
843 config/stormy16/stormy16.c: Fix comment typos.
845 2005-08-01 Joseph S. Myers <joseph@codesourcery.com>
848 * c-typeck.c (build_binary_op): Use common_type wrapper on
850 (common_type): Update comment.
852 2005-07-31 Steven Bosscher <stevenb@suse.de>
855 * common.opt (flag_gcse_after_reload): Don't initialize to 2.
856 (flag_rerun_cse_after_loop): Initialize this to 2 instead.
857 * postreload-gcse.c (hash_scan_set): Do not consider stack regs.
859 2005-07-31 Jan Hubicka <jh@suse.cz>
861 * pretty-print.h (pp_widest_integer): New macro.
862 * tree-pretty-print.c (dump_bb_header): Print BB frequencies and
865 2005-07-31 Jan Hubicka <jh@suse.cz>
867 * output.h (enum section_category): Export from varasm.c
868 (categorize_decl_for_section): Likewise.
869 * varasm.c (enum section_category): Kill.
870 (categorize_decl_for_section): Make global.
871 * i386-protos.h (x86_output_aligned_bss, x86_elf_aligned_common):
873 * i386.c (ix86_section_threshold): New static variable.
874 (ix86_in_large_data_p, ix86_encode_section_info,
875 x86_64_elf_unique_section,
876 x86_64_elf_select_section): New functions.
877 (TARGET_ENCODE_SECTION_INFO): Define
878 (override_options): Enable medium model for PIC.
879 (ix86_expand_prologue): Expand gen_set_got_rex64.
880 (legitimate_constant_p): Handle new UNSPECs.
881 (legitimate_pic_address_disp_p): Likewise.
882 (legitimize_pic_address): Lower MEDIUM model addressing.
883 * i386.h (PIC_OFFSET_TABLE_REGNUM): Set for medium model PIC.
884 (enum cmodel): Add MEDIUM_PIC.
885 (SYMBOL_REF_FAR_ADDR_P): New macro.
886 (SYMBOL_FLAG_FAR_ADDR): New flag.
887 * i386.md (movdi): Support medium model.
888 (set_got_rex64): New pattern.
889 * i386.opt (mlarge-data-threshold): New flag.
890 * predicates.md (zext_operand/sext_operand): Deal with medium model.
891 * x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Use x86_output_aligned_bss.
892 (ASM_OUTPUT_ALIGNED_COMMON, TARGET_ASM_SELECT_SECTION,
893 TARGET_ASM_UNIQUE_SECTION): New.
895 * invoke.texi (-mlarge_data_threshold): Document
897 2005-07-31 Jan Hubicka <jh@suse.cz>
899 * tree-outof-ssa.c (coalesce_ssa_name): Use coalesce_cost.
900 (coalesce_vars): Likewise.
901 * tree-ssa-live.c (coalesce_cost): New.
902 (build_tree_conflict_graph): Use coalesce_cost.
903 * tree-ssa-live.h (coalesce_cost): Declare.
905 2005-07-30 Richard Earnshaw <richard.earnshaw@arm.com>
907 * arm.md (all peepholes for post-increment operations): Delete.
908 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec)
909 (loadqisi_preinc, loadqisi_predec, strsi_preinc, strsi_predec)
910 (loadsi_preinc, loadsi_predec, strqi_shiftpreinc, strqi_shiftpredec)
911 (loadqi_shiftpreinc, loadqi_shiftpredec, strsi_shiftpreinc)
912 (strsishift_predec, loadsi_shiftpreinc, loadsi_shiftpredec): Delete.
914 2005-07-30 James A. Morrison <phython@gcc.gnu.org>
916 * fold-const.c (tree_expr_nonnegative_p): Always return true for
919 2005-07-29 Wolfgang Bangerth <bangerth@dealii.org>
922 * doc/invoke.texi: Document -rdynamic.
924 2005-07-30 Joseph S. Myers <joseph@codesourcery.com>
927 * c-parser.c (c_parser_parms_list_declarator): Call
928 mark_forward_parm_decls.
929 * c-decl.c (merge_decls): Only check DECL_IN_SYSTEM_HEADER for
930 decls with visibility structure.
932 2005-07-30 Paul Brook <paul@codesourcery.com>
934 * config/arm/arm.c (arm_coproc_mem_operand): Fix inaccurate comment.
936 2005-07-30 Paul Brook <paul@codesourcery.com>
938 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
940 * config/arm/arm.c (arm_canonicalize_comparison): Use correct limit
942 * config/arm/arm.h (CANONICALIZE_COMPARISON): Pass mode argument.
944 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
947 * c-decl.c (warn_if_shadowing): Don't check for PARM_DECL in
948 nested function declarators.
949 (pushdecl): Don't call warn_if_shadowing for PARM_DECL.
950 (grokparms): Call warn_if_shadowing for parameters used within the
952 (store_parm_decls_newstyle): Call warn_if_shadowing for parameters
953 not used within the parameter list.
954 (store_parm_decls_oldstyle): Call warn_if_shadowing for parameters.
956 2005-07-30 Jan Hubicka <jh@suse.cz>
958 * expr.c (expand_expr_real_1): Do not load mem targets into register.
959 * i386.c (ix86_fixup_binary_operands): Likewise.
960 (ix86_expand_unary_operator): Likewise.
961 (ix86_expand_fp_absneg_operator): Likewise.
962 * optabs.c (expand_vec_cond_expr): Validate dest.
964 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
967 * real.c (real_from_string): Also set last bit if there is a
968 nonzero hex digit beyond GCC's internal precision after ".".
970 2005-07-29 David Edelsohn <edelsohn@gnu.org>
972 * config/rs6000/altivec.md: Convert UNSPEC numerical values to
973 define_constants. Change duplicate values to unassigned numbers.
974 Change UNSPEC_SUBS to UNSPEC_VSUBS.
975 (*altivec_vspltsf): New.
976 (altivec_vperm_v4sf): Delete.
977 (altivec_vperm_<mode>): Use mode macro V.
978 (altivec_vsldoi_<mode>): Convert to mode macro pattern.
979 (altivec_predicate_v4sf): Delete.
980 (altivec_predicate_<mode>): Use mode macro V.
981 (*altivec_lvesfx): New.
982 (*altivec_stvesfx): New.
983 (vec_realign_load_v4sf): Delete.
984 (vec_realign_load_<mode>): Use mode macro V.
985 * config/rs6000/rs6000.c (generate_set_vrsave): Use
988 2005-07-29 Mark Mitchell <mark@codesourcery.com>
991 * configure.ac (SYSTEM_HEADER_DIR): Avoid setting to empty
993 * configure: Regenerated.
995 2005-07-29 Paul Brook <paul@codesourcery.com>
997 * doc/install.texi: Add link to GFortran binaries wiki page.
999 2005-07-29 David Ung <davidu@mips.com>
1001 * config/mips/mips.c (mips_cpu_info_table): Add 5kf to the table.
1002 (mips_rtx_cost_data): Add costs for 5kc and 5kf.
1003 * config/mips/mips.h (processor_type): Add PROCESSOR_5KF.
1004 * config/mips/mips.md (cpu): Add 5kf name.
1005 (includes): Includes 5k.md.
1006 * config/mips/5k.md: New DFA pipeline for the 5kc/5kf.
1007 * doc/invoke.texi (MIPS Options): Updated cpu name supported with
1010 2005-07-29 Diego Novillo <dnovillo@redhat.com>
1013 * tree-cfgcleanup.c (cleanup_tree_cfg_1): Extract from ...
1014 (cleanup_tree_cfg): ... here.
1015 Call cleanup_tree_cfg_1 until there are no more cleanups to
1018 2005-07-29 James A. Morrison <phython@gcc.gnu.org>
1020 * tree-vrp.c (compare_range_with_value): Return true or false
1021 for ~[VAL_1, VAL_2] OP VAL if VAL_1 <= VAL <= VAL_2 for NE_EXPR and
1022 EQ_EXPR respectively.
1024 2005-07-29 Kazu Hirata <kazu@codesourcery.com>
1026 * cfg.c, tree-complex.c, config/frv/frv.c, config/i386/i386.c:
1029 2005-07-29 Diego Novillo <dnovillo@redhat.com>
1031 * tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations.
1032 (tree_ssa_dominator_optimize): Increment it.
1033 (dump_dominator_optimization_stats): Print it.
1035 2005-07-29 Richard Earnshaw <richard.earnshaw@arm.com>
1036 Steven Bosscher <stevenb@suse.de>
1038 PR rtl-optimization/23117
1039 * sched-rgn.c (add_branch_dependences): Handle COND_EXEC correctly
1040 when head == tail. Tidy comment.
1042 2005-07-28 Richard Henderson <rth@redhat.com>
1044 * cse.c (exp_equiv_p): Special case CONST_DOUBLE.
1045 * cselib.c (rtx_equal_for_cselib_p): Likewise.
1046 * jump.c (rtx_renumbered_equal_p): Likewise.
1047 * loop.c (rtx_equal_for_loop_p): Tidy and special case PC, CC0,
1048 CONST_INT and CONST_DOUBLE.
1049 (rtx_equal_for_prefetch_p): Likewise, plus LABEL_REF.
1050 * reload.c (operands_match_p): Special case CONST_INT and
1051 CONST_DOUBLE; check mode earlier.
1053 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1056 * c-typeck.c (convert_for_assignment): Do not check
1057 DECL_IN_SYSTEM_HEADER on NULL fundecl.
1059 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1062 * c-typeck.c (composite_type): Prefer constant size arrays to
1065 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1068 * real.c (real_from_string): Set last bit if there is a nonzero
1069 hex digit beyond GCC's internal precision.
1071 2005-07-28 Richard Henderson <rth@redhat.com>
1074 * cfgcleanup.c (try_forward_edges): Watch out for end of
1077 2005-07-28 James E Wilson <wilson@specifixinc.com>
1080 * doc/invoke.texi (Wstrict-aliasing=2): Fix misleading wording.
1082 2005-07-28 Jan Hubicka <jh@suse.cz>
1084 * Makefile.in (rtl-profile.o): Kill all traces of it.
1085 * common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
1086 * coverage.h (rtl_coverage_counter_ref): Kill.
1087 * opts.c (flag_speculative_prefetching_set): Kill.
1088 (flag_loop_optimize_set): New.
1089 (common_handle_option): Disable loop optimizer when profiling;
1090 do not handle speculative prefetching.
1091 * passes.c (init_optimization_passes): Replace pass_profiling combo
1092 by branch_prob pass.
1093 * profile.c (compute_value_histograms): Update for simplified value
1095 (rtl_register_profile_hooks): Kill.
1096 (pass_profiling): Kill.
1097 (rest_of_handle_branch_prob): Do not profile.
1098 * toplev.c (process_options): Remove speculative prefetching.
1099 * toplev.h (flag_tree_based_profiling): Kill.
1100 * tree-profile.c (prepare_instrumented_value,
1101 tree_gen_interval_profiler, tree_gen_pow2_profiler,
1102 tree_gen_one_value_profiler, do_tree_profiling): Update for
1103 simplified datastructures.
1104 * value-prof.c: Add comment that speculative prefetching was dropped;
1105 update rest of file for simplified datastructures.
1106 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
1107 rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
1108 find_mem_reference_1, find_mem_reference_2, find_mem_reference,
1109 rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
1110 rtl_mod_subtract, gen_speculative_prefetch,
1111 rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
1112 rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
1113 (gate_handle_value_profile_transformations,
1114 rest_of_handle_value_profile_transformations,
1115 pass_value_profile_transformations): Kill.
1116 * value-prof.h (histogram_value_t): Remove IL based unions.
1117 (rtl_register_value_prof_hooks, rtl_register_profile_hooks,
1118 rtl_profile_hooks): Remove hooks.
1120 * invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.
1122 * cgraph.c (cgraph_clone_edge): New UPDATE_ORIGINAL argument.
1123 (cgraph_clone_node): Likewise.
1124 * cgraph.h (cgraph_clone_edge): Update prototype.
1125 (cgraph_clone_node): Likewise.
1126 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
1128 (lookup_recursive_calls): Consider profile.
1129 (cgraph_decide_recursive_inlining): Fix updating; use new
1130 probability argument; use profile.
1131 * params.def (PARAM_MIN_INLINE_RECURSIVE_PROBABILITY): New.
1132 * tree-inline.c (copy_bb): Update clal of clone_edge.
1133 * tree-optimize.c (tree_rest_of_compilation): UPdate cal of clone_node.
1135 * invoke.texi (min-inline-recursive-probability): Document.
1137 2005-07-28 Gerald Pfeifer <gerald@pfeifer.com>
1139 * doc/install.texi (Configuration): Update Valgrind homepage.
1141 2005-07-28 Richard Henderson <rth@redhat.com>
1144 * cfgrtl.c (rtl_merge_blocks): Call maybe_remove_eh_handler on
1145 labels we want to delete.
1146 (cfg_layout_merge_blocks): Likewise.
1148 2005-07-28 Richard Henderson <rth@redhat.com>
1151 * config/i386/i386.c (ix86_split_sse_movcc): Emit DELETED note
1152 when expanding to nothing.
1154 2005-07-28 Josh Conner <jconner@apple.com>
1156 * ipa-inline.c (update_caller_keys): Fix estimated_growth caching.
1157 (cgraph_decide_inlining_of_small_functions): Likewise.
1159 2005-07-28 Josh Conner <jconner@apple.com>
1161 * ipa-inline.c (cgraph_edge_badness): Update comments. Invert shift
1162 direction of badness if negative.
1163 (cgraph_default_inline_p): Add reason to parameters, and assign it
1165 (cgraph_decide_inlining_of_small_functions): New parameter in call
1166 to cgraph_default_inline_p.
1167 (cgraph_decide_inlining_incrementally): Likewise.
1168 * cgraphunit.c (decide_is_function_needed): Likewise.
1169 * cgraph.h (cgraph_default_inline_p): Likewise.
1171 2005-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1173 * builtins.c: Fix comment typo(s).
1174 * genautomata.c: Likewise.
1175 * gimplify.c: Likewise.
1176 * tree-dfa.c: Likewise.
1177 * tree-flow-inline.h: Likewise.
1178 * tree-into-ssa.c: Likewise.
1179 * tree-ssa-alias.c: Likewise.
1180 * tree-ssa-ccp.c: Likewise.
1181 * tree-ssa-copy.c: Likewise.
1182 * tree-ssa-dce.c: Likewise.
1183 * tree-ssa-dom.c: Likewise.
1184 * tree-ssa-operands.c: Likewise.
1185 * tree-tailcall.c: Likewise.
1186 * tree-vectorizer.c: Likewise.
1187 * tree-vrp.c: Likewise.
1190 2005-07-28 Jeff Law <law@redhat.com>
1192 * tree-vrp.c (test_for_singularity): Extracted from ...
1193 (simplify_cond_using_ranges): Attempt to simplify a relational
1194 test to NE_EXPR. Dump information when a COND_EXPR is simplified.
1196 2005-07-28 Dorit Nuzman <dorit@il.ibm.com>
1198 PR tree-optimization/22506
1199 * tree-vectorizer.c (update_phi_nodes_for_guard2): Skip loop-closed
1200 phis whose argument is constant.
1202 2005-07-28 J"orn Rennecke <joern.rennecke@st.com>
1204 PR rtl-optimization/18992
1205 Back out this patch:
1206 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1207 PR optimization/12142
1208 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
1209 uses of the register in the SET_SRC. Remove unnecessary argument.
1211 Replace it with this:
1212 * cse.c (count_reg_usage): In INSN, JUMP_INSN and CALL_INSN cases,
1213 if flag_non_call_exceptions is set and the insn may trap, pass
1214 pc_rtx as dest for recursion.
1215 In SET_SRC part of SET case, if dest is already set, pass it down
1218 2005-07-28 Jan Hubicka <jh@suse.cz>
1220 * cfg.c (update_bb_profile_for_threading): Use RDIV.
1221 (scale_bbs_frequencies_int): Likewise, assert for possible overflow.
1222 (scale_bbs_frequencies_gcov_type): Be more curefull about overflows and
1224 * tree-cfg.c (tree_duplicate_sese_region): Use counts for updating
1225 profile when available.
1227 2005-07-28 Jan Beulich <jbeulich@novell.com>
1229 * config/ia64/ia64.c (ia64_load_pair_ok): New.
1230 (ia64_print_operand): Describe and handle 'X'.
1231 (ia64_register_move_cost): Also handle FP_REGS.
1232 (ia64_preferred_reload_class): Likewise.
1233 (ia64_secondary_reload_class): Likewise.
1234 (ia64_dependencies_evaluation_hook): New local variable c. Initialize
1235 it. Also check for ITANIUM_CLASS_FLDP.
1236 * config/ia64/ia64.h (FP_REGNO_P): New.
1237 (HARD_REGNO_MODE_OK): Remove explusion of TImode.
1238 (reg_class): Add FP_REGS.
1239 (REG_CLASS_NAMES): Adjust for it.
1240 (REG_CLASS_CONTENTS): Likewise.
1241 (REGNO_REG_CLASS): Use FP_REGS where appropriate.
1242 (REG_CLASS_FROM_LETTER): Handle 'x'.
1243 (CLASS_MAX_NREGS): Handle FP_REGS.
1244 (MEMORY_MOVE_COST): Likewise.
1245 * config/ia64/ia64.md (itanium_class): Add fldp.
1246 (type): Handle fldp.
1247 (movti_internal): More allowable operand combinations. Use ldfp8 when
1248 splitting unnecessary. Remove predicable attribute. Adjust
1249 itanium_class attribute.
1250 (smuldi3_highpart): Remove outdated comment.
1251 (mulditi3, umulditi3, rotlti3): New expanders.
1252 (addti3, subti3, mulditi3_internal, umulditi3_internal, negti2, rotlti3_internal): New insns.
1253 (absti2): Disabled new insn for future reference.
1254 Respective new splitters.
1255 * config/ia64/itanium1.md (1_fldp, 1b_fldp): New insn reservations.
1256 * config/ia64/itanium2.md (2_fldp, 2b_fldp): Likewise.
1257 * config/ia64/ia64-protos.h (ia64_load_pair_ok): New.
1259 2005-07-25 James A. Morrison <phython@gcc.gnu.org>
1261 PR rtl-optimization/23047
1262 * simplify-rtx.c (simplify_const_relational_operation): Respect
1263 flag_wrapv for comparisons with ABS.
1265 2005-07-27 James A. Morrison <phython@gcc.gnu.org>
1267 PR tree-optimization/22493
1268 * tree-vrp.c (extract_range_from_unary_expr): Deal with -fwrapv and
1269 VR_ANTI_RANGEs properly for NEGATE_EXPRs and ABS_EXPRs.
1271 2005-07-27 Aldy Hernandez <aldyh@redhat.com>
1273 * config/frv/frv.opt (moptimize-membar): New.
1275 * doc/invoke.texi: Document -moptimize-membar and its inverse.
1277 * config/frv/frv.h: Remove machine_function definition.
1279 * config/frv/frv.c (struct frv_io): New.
1280 (struct machine_function): Moved from frv.h. Add has_membar_p.
1281 (frv_same_doubleword_p, frv_io_fixed_order_p, frv_io_union)
1282 (frv_extract_membar, frv_io_check_address, frv_io_handle_set)
1283 (frv_io_handle_use_1, frv_io_handle_use, frv_optimize_membar_local)
1284 (frv_optimize_membar_global, frv_optimize_membar): New functions.
1285 (frv_reorg): Call frv_optimize_membar when appropriate.
1286 (bdesc_loads, bdesc_stores): Use the membar code as the icode field.
1287 (frv_expand_builtin): Adjust calls accordingly.
1288 (frv_io_address_cookie): New function.
1289 (frv_expand_load_builtin, frv_expand_store_builtin): Emit a normal
1290 load or store rather than a special insn. Add ccnstant address and
1291 io-type operands to the membar.
1292 (frv_ifcvt_modify_tests): Unsign regno.
1293 (frv_ifcvt_modify_tests): Same.
1295 * config/frv/frv.md: Remove UNSPEC_BUILTIN_{LOAD,STORE}. Change
1296 UNSPEC_OPTIONAL_MEMBAR constant.
1297 (builtin_read_<mode>): Delete.
1298 (builtin_write_<mode>): Delete.
1299 ("optional_membar_<mode>"): Add operand.
1301 * testsuite/gcc.target/frv/all-builtin-read8.c: Delete.
1302 * testsuite/gcc.target/frv/all-builtin-read16.c: Delete.
1303 * testsuite/gcc.target/frv/all-builtin-read32.c: Delete.
1304 * testsuite/gcc.target/frv/all-builtin-read64.c: Delete.
1305 * testsuite/gcc.target/frv/all-builtin-write8.c: Delete.
1306 * testsuite/gcc.target/frv/all-builtin-write16.c: Delete.
1307 * testsuite/gcc.target/frv/all-builtin-write32.c: Delete.
1308 * testsuite/gcc.target/frv/all-builtin-write64.c: Delete.
1309 * testsuite/gcc.target/frv/all-read-write-1.c: New.
1311 2005-07-28 Kaz Kojima <kkojima@gcc.gnu.org>
1313 * df.c (df_uses_record): Handle SCRATCH.
1315 2005-07-28 Steven Bosscher <stevenb@suse.de>
1318 * passes.c (rest_of_decl_compilation): If decl is a type and
1319 we have encountered errors, don't emit debug information.
1321 2005-07-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1323 * params.def: Fixed comment.
1325 2005-07-27 Bjoern Haase <bjoern.m.haase@web.de>
1328 * config/avr/avr.c (TARGET_ASM_ALIGNED_SI_OP): Add.
1329 (TARGET_ASM_UNALIGNED_HI_OP): Add.
1330 (TARGET_ASM_UNALIGNED_SI_OP): Add.
1332 2005-07-27 Steven Bosscher <stevenb@suse.de>
1335 * varasm.c (assemble_start_function): Don't do anything that may
1336 require a CFG if the current function is a thunk.
1338 2005-07-25 Geoffrey Keating <geoffk@apple.com>
1340 * doc/install.texi (Prerequisites): Mention that perl is needed
1341 to do export control in libstdc++ targetting Darwin.
1343 2005-07-27 Steven Bosscher <stevenb@suse.de>
1345 PR rtl-optimization/17808
1346 * sched-deps.c (sched_get_condition): Enable #if 0'ed code.
1347 (sched_insns_conditions_mutex_p): Split out from...
1348 (add_dependence): ...here. But don't call it from here.
1349 (add_dependence_list): Check sched_insns_conditions_mutex_p
1350 before calling add_dependence.
1351 (add_dependence_list_and_free): Likewise.
1352 (fixup_sched_groups): Likewise.
1353 (sched_analyze_1): Likewise.
1354 (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE).
1355 (sched_analyze): Likewise.
1356 (sched_analyze_insn): Likewise.
1357 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
1358 * sched-rgn.c (add_branch_dependences): Likewise. Also, add
1359 dependencies on all COND_EXEC insns to jumps ending basic blocks
1360 when doing intrablock scheduling.
1361 * sched-int.h (sched_insns_conditions_mutex_p): Add prototype.
1363 2005-07-27 Jeff Law <law@redhat.com>
1365 * tree-vrp.c (vrp_meet): Intersect the equivalency sets when
1366 meeting a VR_ANTI_RANGE with a VR_RANGE. When intersecting
1367 equivalency sets, correctly handle the case were vr0 has an
1368 equivalency set, but vr1 does not.
1370 2005-07-27 Dorit Nuzman <dorit@il.ibm.com>
1372 PR tree-optimization/23073
1373 * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call
1374 vect_print_dump_info before fprintf.
1376 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
1378 PR tree-optimize/22348
1379 * tree-ssa-loop-niter.c (number_of_iterations_cond):
1380 Fold the partial computation.
1382 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
1384 PR tree-optimization/22325
1385 * tree-flow.h (compute_phi_arg_on_exit, force_expr_to_var_cost):
1387 * tree-scalar-evolution.c (scev_const_prop): Add generic final
1389 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Split from ...
1390 (force_var_cost): ... this function.
1391 (compute_phi_arg_on_exit): Export.
1393 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
1395 PR tree-optimization/20773
1396 * tree-ssa-loop-ch.c (copy_loop_headers): Select the correct latch
1399 2005-07-27 Richard Guenther <rguenther@suse.de>
1401 * tree-ssa-structalias.c (push_fields_onto_fieldstack):
1402 Avoid pushing again if current struct contains only
1403 fields we decomposed.
1405 2005-07-27 Jan Hubicka <jh@suse.cz>
1407 PR tree-optimization/22574
1408 * cgraph.c (cgraph_function_body_availability): Unanalyzed bodies are
1411 * tree-tailcall.c (decrease_profile): New function.
1412 (eliminate_tail_call): Use it.
1414 * cgraphunit.c (cgraph_function_and_variable_visibility): Set
1415 visibility flags correctly in whole program mode.
1417 2005-07-26 Steve Ellcey <sje@cup.hp.com>
1419 PR rtl-optimization/22472
1420 * config/pa/pa.h (HARD_REGNO_RENAME_OK): Define.
1422 2005-07-26 Steven Bosscher <stevenb@suse.de>
1424 PR tree-optimization/22504
1425 * tree-complex.c (expand_complex_addition): Use 'code' instead
1426 of MINUS_EXPR for (VARYING, ONLY_IMAG) and (ONLY_IMAG, VARYING).
1428 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
1430 * config.gcc (cpu_type): Add frv case.
1431 (with_cpu): Add frv400-*-*linux* and frv550-*-*linux* cases.
1432 (supported_defaults): Add fr550 case.
1434 2005-07-26 Diego Novillo <dnovillo@redhat.com>
1437 * tree-ssa-alias.c (may_alias_p): Remove shortcut that tests
1438 whether a pointer of type T * may point to objects of type T *.
1440 2005-07-26 DJ Delorie <dj@redhat.com>
1442 * configure: Regenerate.
1444 2005-07-26 Dale Johannesen <dalej@apple.com>
1446 * postreload-gcse.c (alloc_mem): Start CUID numbering at 1.
1448 2005-07-26 Mark Mitchell <mark@codesourcery.com>
1450 * doc/install.texi (--with-build-sysroot): Fix grammatical error.
1451 Clarify use of "build" in name.
1453 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
1455 * doc/extend.texi (Raw read/write Functions): New section.
1456 * testsuite/gcc.target/frv/all-builtin-read8.c: New.
1457 * testsuite/gcc.target/frv/all-builtin-read16.c: New.
1458 * testsuite/gcc.target/frv/all-builtin-read32.c: New.
1459 * testsuite/gcc.target/frv/all-builtin-read64.c: New.
1460 * testsuite/gcc.target/frv/all-builtin-write8.c: New.
1461 * testsuite/gcc.target/frv/all-builtin-write16.c: New.
1462 * testsuite/gcc.target/frv/all-builtin-write32.c: New.
1463 * testsuite/gcc.target/frv/all-builtin-write64.c: New.
1464 * config/frv/frv.c: Add bdesc_loads global.
1465 Add bdesc_stores global.
1466 (frv_init_builtins): Add support for __builtin_{read/write}*.
1467 (frv_volatile_memref): New.
1468 (frv_expand_load_builtin): New.
1469 (frv_expand_store_builtin): New.
1470 * config/frv/frv.h (frv_builtins): Add FRV_BUILTIN_SCAN,
1471 FRV_BUILTIN_READ8, FRV_BUILTIN_READ16, FRV_BUILTIN_READ32,
1472 FRV_BUILTIN_READ64, FRV_BUILTIN_WRITE8, FRV_BUILTIN_WRITE16,
1473 FRV_BUILTIN_WRITE32, FRV_BUILTIN_WRITE64.
1474 * config/frv/frv.md (unspecs): Add UNSPEC_BUILTIN_LOAD,
1475 UNSPEC_BUILTIN_STORE, UNSPEC_OPTIONAL_MEMBAR.
1476 (builtin_read_<mode>): New.
1477 (builtin_write_<mode>): New.
1478 (builtin_write64): New.
1479 (optional_membar_<mode>): New.
1481 2005-07-26 J"orn Rennecke <joern.rennecke@st.com>
1483 * emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits
1484 (rather than units) against HOST_BITS_PER_WIDE_INT.
1486 2005-07-26 Kazu Hirata <kazu@codesourcery.com>
1488 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h,
1489 ipa-type-escape.c, ipa-type-escape.h, ipa-utils.c,
1490 ipa-utils.h, treestruct.def, config/crx/crx-protos.h,
1491 config/crx/crx.c, config/crx/crx.h, config/crx/crx.md: Update
1494 * calls.c, fold-const.c, ipa-reference.c, ipa-type-escape.c,
1495 tree-ssa-reassoc.c, tree-ssa-structalias.c, vec.h,
1496 config/crx/crx.c, config/m32c/m32c.c, config/m32c/m32c.h: Fix
1498 * doc/c-tree.texi, doc/tree-ssa.texi: Fix typos.
1500 2005-07-26 Richard Guenther <rguenther@suse.de>
1502 PR tree-optimization/22486
1503 * fold-const.c (fold_unary): Fold away useless component
1504 references of the form (T *)&T.x, if the address
1507 2005-07-25 James E Wilson <wilson@specifixinc.com>
1509 * dwarf2out.c (add_call_src_coords_attributes): New.
1510 (gen_inlined_subroutine_die): Call it.
1511 (maybe_emit_file, init_file_table): Add comments.
1512 (prune_unused_types_walk_attribs): Pass DW_AT_call_file through
1514 * tree-inline.c (remap_block): Copy BLOCK_SOURCE_LOCATION.
1515 (expand_call_inline): Set BLOCK_SOURCE_LOCATION.
1516 * tree.h (BLOCK_SOURCE_LOCATION): New.
1517 (struct tree_block): New field locus.
1519 2005-07-26 Andreas Schwab <schwab@suse.de>
1521 PR rtl-optimization/23043
1522 * postreload-gcse.c (eliminate_partially_redundant_load): Fix typo
1523 when allocating a struct unoccr.
1525 2005-07-25 Richard Henderson <rth@redhat.com>
1528 * tree-complex.c (gate_no_optimization): True if errors.
1529 * Makefile.in (tree-complex.o): Update dependencies.
1531 2005-07-25 Aldy Hernandez <aldyh@redhat.com>
1533 * config/frv/predicates.md (integer_register_operand): Use
1536 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
1539 * tree-ssa-ccp.c (fold_stmt_inplace): Strip useless type conversions
1541 * tree-ssa-propagate.c (set_rhs): Reject invalid conditional operands.
1543 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
1545 * tree-ssa-reassoc.c (reassociate_expr): Allow scaler floating point
1546 types when flag_unsafe_math_optimizations is true.
1548 2005-07-25 Mark Mitchell <mark@codesourcery.com>
1550 * gcc.c (option_map): Add --sysroot.
1551 (process_command): Handle --sysroot.
1552 (display_help): Document it.
1553 * doc/cppopts.tex (-isysroot): Document.
1554 * doc/invoke.texi (--sysroot): Document.
1555 * doc/install.texi (--with-build-sysroot): Document.
1557 * Makefile.in (inhibit_libc): New variable.
1558 (INHIBIT_LIBC_CFLAGS): Likewise.
1559 (LIBGCC2_CFLAGS): Include
1560 $(INHIBIT_LIBC_CFLAGS).
1561 (CRTSTUFF_CFLAGS): Include $(INHIBIT_LIBC_CFLAGS).
1562 ($(T)crtbegin.o): Do not use @inhibit_libc@.
1563 ($(T)crtend.o): Likewise.
1564 ($(T)crtbeginS.o): Do not use @inhibit_libc@.
1565 ($(T)crtendS.o): Likewise.
1566 ($(T)crtbeginT.o): Do not use @inhibit_libc@.
1567 ($(T)crtendT.o): Likewise.
1568 (stmp-fixinc): Do not complain about missing headers if
1570 * configure.ac (inhibit_libc): Set it to true/false.
1571 (--with-build-sysroot): New option. Use it to set
1573 * configure: Regenerated.
1575 2005-07-25 Manfred Hollstein <mh@suse.com>
1577 * calls.c (store_one_arg): Fix unsigned comparison warning.
1579 2005-07-25 Serge Belyshev <belyshev@depni.sinp.msu.ru>
1582 * ggc-zone.c (ggc_alloc_zone_stat): Do not use CHUNK_OVERHEAD.
1583 (ggc_print_statistics): Initialize variable before use.
1585 2005-07-25 Richard Guenther <rguenther@suse.de>
1587 * tree-dfa.c (mark_new_vars_to_rename): Protect against
1588 calling with a PHI_NODE argument.
1590 * tree-flow-inline.h (overlap_subvar): Protect against
1593 2005-07-25 Paolo Bonzini <bonzini@gnu.org>
1595 * aclocal.m4 (gcc_AC_CHECK_TOOL): Add /bin to default directory.
1596 * configure: Regenerate.
1598 2005-07-25 Ira Rosen <irar@il.ibm.com>
1600 * expr.c (highest_pow2_factor): Make extern.
1601 * tree-data-ref.c (ptr_decl_may_alias_p): New function.
1602 (ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p,
1603 record_array_differ_p, array_ptr_differ_p): Likewise.
1604 (base_object_differ_p): Rename (from array_base_name_differ_p). Support
1605 additional cases. Call the above functions.
1606 (base_addr_differ_p): Moved from tree-vect-analyze.c. Call
1607 base_object_differ_p when there are two base objects. Otherwise, compare
1608 base address and offset. Call may_alias_p.
1609 (dump_data_reference): Use a correct field name.
1610 (analyze_array): Make static. Initialize new data-ref fields.
1611 (analyze_indirect_ref): New function.
1612 (init_data_ref): Initialize new data-ref fields.
1613 (strip_conversion): Moved from tree-vect-analyze.c.
1614 (analyze_offset_expr, get_ptr_offset, address_analysis,
1615 object_analysis): Likewise.
1616 (analyze_offset): New function.
1617 (create_data_ref): Likewise.
1618 (initialize_data_dependence_relation): Call base_addr_differ_p. Compare
1619 dimensions for ARRAY_REFs only.
1620 (build_classic_dist_vector): Make static.
1621 (access_functions_are_affine_or_constant_p): Call macro to get the
1622 address of access functions.
1623 (compute_all_dependences): Add new parameter
1624 compute_self_and_read_read_dependences. Compute self and read-read
1625 dependences if it is true.
1626 (find_data_references_in_loop): Call create_data_ref. Initialize new
1628 (compute_data_dependences_for_loop): Add new parameter
1629 compute_self_and_read_read_dependences. Remove parameter nb_loops,
1630 compute nb_loops. Call compute_all_dependences,
1631 build_classic_dist_vector and build_classic_dir_vector with correct
1633 (analyze_all_data_dependences): Call compute_data_dependences_for_loop
1634 with correct parameters. Compare dimensions for ARRAY_REFs only.
1635 (free_data_refs): Call macro to free access functions.
1636 * tree-data-ref.h (struct first_location_in_loop): New structure. Move
1637 fields from stmt_vinfo.
1638 (struct base_object_info): New structure.
1639 (struct data_reference): Move fields to base_object_info. Add fields
1640 first_location and object_info for above structures. Move fields from
1641 stmt_info: memtag, ptr_info, subvars, misalignment. Add new field
1642 aligned_to. Add macros to access the new fields.
1643 Update functions declarations.
1644 * tree-flow.h (is_aliased_with): Declare.
1645 * tree-loop-linear.c (linear_transform_loops): Call
1646 compute_data_dependences_for_loop with correct parameters.
1647 * tree-ssa-alias.c (is_aliased_with): New function.
1648 * tree-vect-analyze.c (vect_get_ptr_offset): Remove.
1649 (vect_analyze_offset_expr, vect_base_addr_differ_p): Likewise.
1650 (vect_analyze_data_ref_dependence): Get ddr. Remove call to
1651 vect_base_addr_differ_p, compute_subscript_distance and
1652 build_classic_dist_vector. Add printings. Check absolute value of
1654 (vect_analyze_data_ref_dependences): Go through ddrs instead of
1656 (vect_compute_data_ref_alignment): Get the fields of data-ref instead of
1657 stmt. Check aligned_to. Check if the base is aligned. Remove conversion
1658 to bytes. Add printing.
1659 (vect_compute_data_refs_alignment): Go through loads and stores in one
1661 (vect_enhance_data_refs_alignment, vect_analyze_data_refs_alignment,
1662 vect_analyze_data_ref_access): Likewise.
1663 (vect_analyze_pointer_ref_access): Remove.
1664 (vect_address_analysis, vect_object_analysis): Likewise.
1665 (vect_analyze_data_refs): Call compute_data_dependences_for_loop to find
1666 and analyze data-refs in the loop.
1667 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Get the
1668 fields of data-ref instead of stmt. Add init to the offset from the
1670 (vect_create_data_ref_ptr): Get the fields of data-ref instead of stmt.
1671 (vect_update_init_of_dr): Likewise.
1672 (vect_update_inits_of_drs): Go through loads and stores in one loop.
1673 * tree-vectorizer.c (new_stmt_vec_info): Remove initialization of
1675 (new_loop_vec_info): Initialize new fields.
1676 (destroy_loop_vec_info): Free new fields.
1677 (vect_strip_conversion): Remove.
1678 * tree-vectorizer.h (enum verbosity_levels): Add new verbosity level.
1679 (struct _loop_vec_info): Unify data_ref_writes and data_ref_reads into
1680 datarefs. Add new field ddrs.
1681 Add macros for the new fields access.
1682 (struct _stmt_vec_info): Remove: base_address, initial_offset, step,
1683 base_aligned_p, misalignment, memtag, ptr_info and subvars.
1684 Remove their macros.
1685 * tree.h (highest_pow2_factor): Declare.
1687 2005-07-25 Jakub Jelinek <jakub@redhat.com>
1689 * calls.c (store_one_arg): Check for sibling call MEM arguments
1690 from already clobbered incoming argument area.
1692 2005-07-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1694 * c-common.c (check_missing_format_attribute): New.
1695 * c-common.h (check_missing_format_attribute): Likewise.
1696 * c-typeck.c (convert_for_assignment): Use it.
1698 2005-07-24 Andreas Schwab <schwab@suse.de>
1700 * config/m68k/m68k.md ("extendqidi2"): When source is an address
1701 register use a word move. Correct operand of ext.w in 68000 code.
1703 2005-07-23 Mark Mitchell <mark@codesourcery.com>
1705 * dwarf2out.c (gen_variable_die): Treat un-emitted COMDAT
1706 variables as declarations, rather than definitions.
1708 2005-07-24 Ira Rosen <irar@il.ibm.com>
1710 PR tree-optimization/22526
1711 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Match the type
1714 2005-07-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1716 * builtins.def: Add DEF_EXT_C99RES_BUILTIN to define builtins
1717 that C99 reserve for future use. Use it to define clog10,
1718 clog10f and clog10l.
1720 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1722 * Makefile.in (STRICT2_WARN): Add -Wmissing-format-attribute.
1723 * configure.ac: Check for -Wmissing-format-attribute.
1725 * configure: Regenerate.
1727 2005-07-23 Richard Henderson <rth@redhat.com>
1729 PR tree-optimization/22623
1730 * tree-complex.c (set_component_ssa_name): Use replace_ssa_name_symbol.
1732 2005-07-23 Giovanni Bajo <giovannibajo@libero.it>
1735 * config/pa/pa.c (reloc_needed): Updated for VECs inside CONSTRUCTOR.
1737 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1739 * Makefile.in (C_TREE_H): Update dependencies.
1740 * c-tree.h: Include toplev.h.
1741 * diagnostic.h (diagnostic_set_info): Add format attribute.
1742 * rtl-error.c (diagnostic_for_asm): Likewise.
1744 2005-07-23 Chao-ying Fu <fu@mips.com>
1746 * config/mips/mips-dsp.md: New file.
1747 * config/mips/mips-modes.def (V4QI, V2HI, CCDSP): New modes.
1748 * config/mips/mips.c (mips_function_type): Add types for DSP builtin
1750 (mips_builtin_type): Add MIPS_BUILTIN_DIRECT_NO_TARGET and
1751 MIPS_BUILTIN_BPOSGE32.
1752 (mips_expand_builtin_direct): Add one parameter to indicate that
1753 builtin functions need to return a value.
1754 (mips_expand_builtin_bposge): New for expanding "bposge" builtin
1756 (mips_regno_to_class): Add classes for 12 new DSP registers.
1757 (mips_subword): Change to check four HI registers.
1758 (mips_output_move): Output move to and from 6 new DSP accumulators.
1759 (override_options): Make sure -mdsp and -mips16 are not used together.
1760 Map 'A' to DSP_ACC_REGS and 'a' to ACC_REGS. Enable DSP accumulators
1762 (mips_conditional_register_usage): Disable 6 new DSP accumulators
1764 (print_operand): Add 'q' for printing DSP accumulators.
1765 (mips_cannot_change_mode_class): Check ACC_REGS.
1766 (mips_secondary_reload_class): Check ACC_REGS.
1767 (mips_vector_mode_supported_p): Enable V2HI and V4QI when TARGET_DSP.
1768 (mips_register_move_cost): Check ACC_REGS.
1769 (CODE_FOR_mips_addq_ph, CODE_FOR_mips_addu_qb, CODE_FOR_mips_subq_ph)
1770 (CODE_FOR_mips_subu_qb): New code-aliasing macros.
1771 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): New macros.
1772 (dsp_bdesc): New array.
1773 (bdesc_arrays): Add DSP builtin function table.
1774 (mips_prepare_builtin_arg): Check predicate again after
1776 (mips_expand_builtin): Add one more parameter to
1777 mips_expand_builtin_direct. Expand MIPS_BUILTIN_DIRECT_NO_TARGET and
1778 MIPS_BUILTIN_BPOSGE32.
1779 (mips_init_builtins): Initialize new function types.
1780 (mips_expand_builtin_direct): Check if builtin functions need to
1781 return a value and pass operands properly.
1782 (mips_expand_builtin_bposge): New function.
1783 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips_dsp.
1784 (ASM_SPEC): Map -mdsp to -mdsp in GAS.
1785 (FIRST_PSEUDO_REGISTER): Increase to 188.
1786 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
1787 Update for 12 new DSP registers.
1788 (DSP_ACC_REG_FIRST, DSP_ACC_REG_LAST, DSP_ACC_REG_NUM, AC1HI_REGNUM)
1789 (AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM, AC3HI_REGNUM, AC3LO_REGNUM):
1790 (DSP_ACC_REG_P, ACC_REG_P, ACC_HI_REG_P): New macros.
1791 (reg_class): Add DSP_ACC_REGS and ACC_REGS.
1792 (REG_CLASS_NAMES): Add names for DSP_ACC_REGS and ACC_REGS.
1793 (REG_CLASS_CONTENTS): Update for DSP_ACC_REGS, ACC_REGS and ALL_REGS.
1794 (REG_ALLOC_ORDER): Update for 12 new DSP registers.
1795 (mips_char_to_class): Add 'A' for DSP_ACC_REGS and 'a' for ACC_REGS.
1796 (UIMM6_OPERAND, IMM10_OPERAND): New macros.
1797 (EXTRA_CONSTRAINT_Y): Add YA and YB extra constraints.
1798 (REGISTER_NAMES): Add names for 12 new DSP registers.
1799 * config/mips/mips.md: Include mips-dsp.md.
1800 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
1801 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
1802 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
1803 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
1804 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
1805 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
1806 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
1807 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
1808 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
1809 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
1810 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
1811 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
1812 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
1813 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
1814 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
1815 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
1816 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
1817 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
1818 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
1819 (UNSPEC_RDDSP): New constants.
1820 (*movdi_32bit): Change 'x' to 'a' for ACC_REGS.
1821 (*movsi_internal): Change 'x' to 'a' for ACC_REGS. Add an
1823 * config/mips/mips.opt (-mdsp): New option.
1824 * config/mips/predicates.md (const_uimm6_operand, const_imm10_operand)
1825 (reg_imm10_operand): New predicates.
1826 * doc/extend.texi (MIPS DSP Built-in Functions): New section.
1827 * doc/invoke.texi (-mdsp): Document new option.
1829 2005-07-22 DJ Delorie <dj@redhat.com>
1831 * c-objc-common.c (c_cannot_inline_tree_fn): Add warning control
1833 * tree-inline.c (inlinable_function_p): Likewise.
1835 2005-07-22 Mark Mitchell <mark@codesourcery.com>
1838 * toplev.c (check_global_declarations): Do not mark undefined
1839 variables as DECL_IGNORED_P.
1840 * varasm.c (first_global_object_name): GTY it.
1841 (weak_global_object_name): Likewise.
1842 (notice_global_symbol): Use ggc_strdup, not xstrdup, when creating
1843 a string to go into {weak,first}_global_object_name.
1845 2005-07-22 DJ Delorie <dj@redhat.com>
1847 * c-format.c (check_function_format): Change warning control
1848 option from OPT_Wattribute to OPT_Wmissing_format_attribute.
1850 2005-07-22 Diego Novillo <dnovillo@redhat.com>
1852 * tree-ssa-alias.c (count_ptr_derefs): Do not consider
1853 &PTR->FLD a dereference of PTR.
1854 * tree-ssa-structalias.c (update_alias_info): Consider &PTR->FLD
1855 a potential dereference of PTR.
1857 2005-07-22 J"orn Rennecke <joern.rennecke@st.com>
1859 PR rtl-optimization/20370
1860 * ifcvt.c (dead_or_predicable): Before calling propagate_block,
1861 call allocate_reg_info if necessary.
1863 PR rtl-optimization/21848
1864 * calls.c (emit_library_call_value_1): For const functions, add
1865 USEs of the stack slots to CALL_INSN_FUNCTION_USAGE.
1867 PR rtl-optimization/22445
1868 * cselib.c (target.h): Include.
1869 (rtx_equal_for_cselib_p): Allow commutative matches.
1870 (cselib_hash_rtx): Don't use MODE for CONST_INT hashing.
1871 Remove MODE parameter. Changed all callers.
1873 PR rtl-optimization/22258
1874 * combine.c (likely_spilled_retval_1, likely_spilled_retval_p):
1876 (try_combine): Use likely_spilled_retval_p.
1878 2005-07-22 Paul Woegerer <paul.woegerer@nsc.com>
1880 * config.gcc: Add crx-elf support.
1882 * doc/contrib.texi: Mention crx.
1883 * doc/extend.texi: Document crx extensions.
1884 * doc/install.texi: Document crx install.
1885 * doc/invoke.texi: Document crx options.
1886 * doc/md.texi: Document crx constraints.
1888 * config/crx/crx-protos.h: New file.
1889 * config/crx/crx.c: New file.
1890 * config/crx/crx.h: New file.
1891 * config/crx/crx.md: New file.
1892 * config/crx/crx.opt: New file.
1893 * config/crx/t-crx: New file.
1895 2005-07-22 Manfred Hollstein <mh@suse.com>
1897 * tree-ssa-structalias.c (merge_graph_nodes): Fix uninitialised
1899 (int_add_graph_edge): Likewise.
1900 (collapse_nodes): Likewise.
1901 (process_unification_queue): Likewise.
1903 2005-07-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1904 Laurent GUERBY <laurent@guerby.net>
1906 PR tree-optimization/22336
1907 * function.c (record_block_change): Check for
1908 cfun->ib_boundaries_block.
1910 2005-07-21 James A. Morrison <phython@gcc.gnu.org>
1912 * fold-const.c (fold_unary): Don't strip signed nops from ABS_EXPRs.
1913 (tree_expr_nonnegative_p): Return try for TYPE_UNSIGNED.
1915 2005-07-21 DJ Delorie <dj@redhat.com>
1917 * toplev.c (warn_deprecated_use): Add warning control to warning
1919 * c-typeck.c (parser_build_binary_op): Likewise.
1920 (c_finish_if_stmt): Likewise.
1921 * c-common.c (check_function_sentinel): Likewise.
1922 (check_nonnull_arg): Likewise.
1924 2005-07-21 Richard Henderson <rth@redhat.com>
1927 * tree-complex.c (complex_ssa_name_components): New.
1928 (cvc_lookup): Allow entry not found.
1929 (create_components): Remove.
1930 (create_one_component_var, get_component_var): New.
1931 (get_component_ssa_name, set_component_ssa_name): New.
1932 (extract_component): Use get_component_ssa_name.
1933 (update_complex_components): Use set_component_ssa_name.
1934 (update_complex_components_on_edge): Likewise.
1935 (update_phi_components): Create new PHI nodes directly, instead
1936 of adding insns to edges.
1937 (tree_lower_complex): Allocate and free complex_variable_components
1938 and complex_ssa_name_components here.
1940 2005-07-20 Daniel Berlin <dberlin@dberlin.org>
1942 * alias.c (nonoverlapping_component_refs_p): Use TYPE_MAIN_VARIANT,
1943 revert to returning false.
1945 2005-07-21 Uros Bizjak <uros@kss-loka.si>
1948 * config/i386/i386.md (sse_movhlps): Fix vec_select values.
1950 2005-07-21 Uros Bizjak <uros@kss-loka.si>
1953 * config/i386/i386.md (cmpxf): Change operand constraints
1954 to "nonmemory_operand".
1956 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
1958 * config/i386/i386.md (trap): Use "".word/t0x0b0f" instead of ud2.
1960 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
1963 * fold-const.c (fold_build1): Add checksum for the operands.
1964 (fold_build2): Likewise.
1965 (fold_build3): Likewise.
1967 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
1970 * fold-const.c (fold_binary): Transform "(X | Y) ^ X" to "Y & ~ X".
1972 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
1974 * common.opt (-fforward-propagate): Committed by mistake,
1977 2005-07-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1979 * reg-stack.c: Fix comment typo(s).
1980 * tree-ssa-operands.c: Likewise.
1981 * tree-vectorizer: Likewise.
1983 2005-07-21 Nick Clifton <nickc@redhat.com>
1985 * config/sh/symbian.c: Replace C++ style line comments with C
1986 style line comments.
1987 (symbian_add_attribute): Do not use a ? operator on the LHS of
1989 (sh_symbian_handle_dll_attribute): Change the type of the
1990 method vector to "VEC(tree,gc)*" and use vector accessor
1991 macros to walk over the elements.
1992 (symbian_export_vtable_and_rtti_p): Likewise.
1993 (symbian_class_needs_attribute_p): Likewise.
1995 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
1998 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Do not
1999 initialize targetm.resolve_overloaded_builtin here.
2000 (altivec_expand_overloaded_builtin): Make it non-static.
2001 * config/rs6000/rs6000-protos.h
2002 (altivec_expand_overloaded_builtin): New prototype.
2003 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Initialize
2004 targetm.resolve_overloaded_builtin here.
2005 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Likewise.
2007 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
2008 Zdenek Dvorak <dvorakz@suse.cz>
2010 PR tree-optimization/19210
2011 * common.opt (Wunsafe-loop-optimizations, funsafe-loop-optimizations):
2013 * Makefile.in (tree-ssa-loop-niter.o): Depend intl.o.
2014 * loop-iv.c (get_simple_loop_desc): If -funsafe-loop-optimizations,
2015 rely on unproven assumptions.
2016 * predict.c (predict_loops): Adjust call to number_of_iterations_exit.
2017 * tree-flow.h (number_of_iterations_exit): Add final parameter.
2018 * tree-scalar-evolution.c (number_of_iterations_in_loop): Adjust call
2019 to number_of_iterations_exit.
2020 * tree-ssa-loop-ivcanon.c (empty_loop_p): Likewise.
2021 * tree-ssa-loop-ivopts.c (niter_for_exit): Likewise.
2022 * tree-ssa-loop-niter.c (find_loop_niter,
2023 estimate_numbers_of_iterations_loop): Likewise.
2024 (number_of_iterations_exit): Honor the new options.
2025 * doc/invoke.texi (Wunsafe-loop-optimizations,
2026 funsafe-loop-optimizations): Document them.
2028 2005-07-21 Richard Sandiford <richard@codesourcery.com>
2030 PR rtl-optimization/22167
2031 * gcse.c (hoist_code): Fix hoist_exprs[] check.
2033 2005-07-20 Adam Nemet <anemet@lnxw.com>
2035 * config/rs6000/lynx.h: Mark __do_global_ctors_aux and
2036 __do_global_dtors_aux longcall.
2038 2005-07-20 Kazu Hirata <kazu@cs.umass.edu>
2040 * gensupport.c (old_preds): Don't reference PREDICATE_CODES.
2041 (old_special_pred_table): Don't reference
2042 SPECIAL_MODE_PREDICATES.
2043 * system.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Poison.
2044 * config/arc/arc.h: Don't mention PREDICATE_CODES.
2045 * config/sh/predicates.h: Don't mention
2046 SPECIAL_MODE_PREDICATES.
2047 * doc/tm.texi (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
2050 2005-07-20 DJ Delorie <dj@redhat.com>
2052 * config.gcc: Add m32c-elf support.
2054 * doc/contrib.texi: Mention m32c.
2055 * doc/extend.texi: Document m32c extensions.
2056 * doc/install.texi: Mention m32c.
2057 * doc/invoke.texi: Document m32c options.
2058 * doc/md.texi: Document m32c constraints.
2060 * config/m32c/addsub.md: New file.
2061 * config/m32c/bitops.md: New file.
2062 * config/m32c/cond.md: New file.
2063 * config/m32c/jump.md: New file.
2064 * config/m32c/m32c-lib1.S: New file.
2065 * config/m32c/m32c-lib2.c: New file.
2066 * config/m32c/m32c-modes.def: New file.
2067 * config/m32c/m32c-pragma.c: New file.
2068 * config/m32c/m32c-protos.h: New file.
2069 * config/m32c/m32c.abi: New file.
2070 * config/m32c/m32c.c: New file.
2071 * config/m32c/m32c.h: New file.
2072 * config/m32c/m32c.md: New file.
2073 * config/m32c/m32c.opt: New file.
2074 * config/m32c/minmax.md: New file.
2075 * config/m32c/mov.md: New file.
2076 * config/m32c/muldiv.md: New file.
2077 * config/m32c/predicates.md: New file.
2078 * config/m32c/prologue.md: New file.
2079 * config/m32c/shift.md: New file.
2080 * config/m32c/t-m32c: New file.
2082 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
2084 * config/sh/sh.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
2085 (stack_protect_set, stack_protect_test): New expanders.
2086 (stack_protect_set_si, stack_protect_set_si_media,
2087 stack_protect_set_di_media, stack_protect_test_si,
2088 stack_protect_test_si_media, stack_protect_test_di_media):
2091 2005-07-20 Andrew Pinski <pinskia@physics.uc.edu>
2093 * c-typeck.c (output_init_element): Don't copy the INTEGER_CST.
2095 2005-07-20 James A. Morrison <phython@gcc.gnu.org>
2097 * tree.h (tree_expr_nonzero_p): Export.
2098 * fold-const.c (tree_expr_nonzero_p): Likewise.
2099 Return true for CALL_EXPRs that are alloca calls.
2100 (fold_binary): Use omit_one_operand when checking EQ_EXPRs or NE_EXPRs
2102 * tree-flow.h (expr_computes_nonzero): Remove.
2103 * tree-vrp.c (expr_computes_nonzero): Remove.
2104 (vrp_expr_computes_nonzero): Use tree_expr_nonzero_p.
2105 (extract_range_from_unary_expr): Likewise.
2106 * tree-ssa-dom.c (record_equivalences_from_stmt): Use
2107 tree_expr_nonzero_p.
2109 2005-07-20 Bernd Schmidt <bernd.schmidt@analog.com>
2111 * config/bfin/bfin-protos.h (legitimize_pic_address): Don't declare.
2112 * config/bfin/bfin.c (legitimize_pic_address): Now static. Take
2113 extra arg "picreg" and use it instead of pic_offset_table_rtx.
2114 All callers changed.
2115 (frame_related_constant_load): New arg "related" which controls
2116 setting of RTX_FRAME_RELATED_P. All callers changed.
2117 (bfin_load_pic_reg): New function, broken out of bfin_expand_prologue.
2118 (bfin_expand_prologue): Add stack limit checking.
2119 * config/bfin/bfin.md (trapifcc): New pattern.
2121 * config/bfin/bfin.c: Include "langhooks.h".
2122 (def_builtin): Go through lang_hooks to call builtin_function.
2124 * config/bfin/bfin-protos.h (bfin_longcall_p): Declare.
2125 * config/bfin/predicates.md (symbol_ref_operand): New.
2126 (call_insn_operand): Delete. All callers changed to use
2127 register_no_elim_operand.
2128 * config/bfin/bfin.c (init_cumulative_args): Initialize the new
2130 (function_arg): Use it to generate the call's operand 2.
2131 (bfin_longcall_p): New function.
2132 (bfin_expand_call): Extra arg "cookie". All callers and declaration
2133 changed. Emit extra USE in the pattern. Use bfin_longcall_p to
2134 determine if the address needs to be in a REG.
2135 (bfin_handle_longcall_attribute): New function.
2136 (bfin_attribute_table): Add "longcall" and "shortcall".
2137 * config/bfin/bfin.h (CALL_NORMAL, CALL_LONG, CALL_SHORT): New macros.
2138 (CUMULATIVE_ARGS): New member call_cookie.
2139 (PREDICATE_CODES): Add symbol_ref_operand.
2140 * config/bfin/bfin.md (call, call_value, sibcall, sibcall_value): Add
2141 extra USE to the pattern.
2142 (call_symbol, sibcall_symbol, call_value_symbol, sibcall_value_symbol):
2143 New patterns, split off call_insn, sibcall_insn, call_value_insn and
2144 sibcall_value_insn; now the new patterns handle direct calls and the
2145 old ones indirect calls.
2146 * doc/extend.texi: Mention Blackfin in longcall/shortcall docs.
2148 2005-07-20 Zdenek Dvorak <dvorakz@suse.cz>
2150 * doc/trouble.texi: Update section on handling of empty loops.
2152 2005-07-20 Kazu Hirata <kazu@codesourcery.com>
2154 * config.gcc: Remove support for sparc-*-openbsd*,
2155 i860-*-sysv4*, ip2k-*-elf, ns32k-*-netbsdelf*,
2157 * config.host: Remove support for i860-*-sysv4* as a host.
2158 * config/i860/*, config/ip2k/*, config/ns32k/*,
2159 config/sparc/openbsd.h, config/sparc/t-openbsd: Remove.
2160 * doc/install.texi, doc/invoke.texi, doc/md.texi: Don't
2161 mention obsolete ports.
2163 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
2165 * config/sh/sh.c (regno_reg_class): Add GENERAL_REGS for
2167 (sh_expand_prologue): Use hard_frame_pointer_rtx instead
2168 of frame_pointer_rtx.
2169 (sh_expand_epilogue): Likewise.
2170 (sh_set_return_address): Likewise.
2171 (initial_elimination_offset): Use HARD_FRAME_POINTER_REGNUM
2172 instead of FRAME_POINTER_REGNUM if needed. Add elimination
2173 offsets from FRAME_POINTER_REGNUM.
2174 * config/sh/sh.h (SH_REGISTER_NAMES_INITIALIZER): Add sfp.
2175 (sh_register_names): Add initializer for sfp.
2176 (GENERAL_OR_AP_REGISTER_P): Permit FRAME_POINTER_REGNUM.
2177 (VALID_REGISTER_P): Likewise.
2178 (FIRST_PSEUDO_REGISTER): Update.
2179 (DWARF_FRAME_REGISTERS): Define.
2180 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add sfp.
2181 (HARD_FRAME_POINTER_REGNUM): Define.
2182 (FRAME_POINTER_REGNUM): Redefine.
2183 (ELIMINABLE_REGS): Never eliminate to FRAME_POINTER_REGNUM,
2184 but HARD_FRAME_POINTER_REGNUM instead. Add eliminations
2185 from FRAME_POINTER_REGNUM.
2186 (CAN_ELIMINATE): Use HARD_FRAME_POINTER_REGNUM instead of
2187 FRAME_POINTER_REGNUM.
2188 (REG_CLASS_CONTENTS): Add sfp.
2189 (REG_ALLOC_ORDER): Likewise.
2190 (FRAME_GROWS_DOWNWARD): Set to 1. Update comment.
2191 (GO_IF_LEGITIMATE_ADDRESS): Use hard_frame_pointer_rtx instead
2192 of frame_pointer_rtx.
2193 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
2195 2005-07-19 James A. Morrison <phython@gcc.gnu.org>
2197 * fold-const.c (tree_expr_nonnegative_p): Only return true for
2198 ABS_EXPR when flag_wrapv is false because of INT_MIN.
2199 (tree_expr_nonzero_p): Always call tree_expr_nonzero_p on the argument
2201 (fold_unary): Always fold ABS_EXPR<ABS_EXPR<x>> into
2204 2005-07-20 Giovanni Bajo <giovannibajo@libero.it>
2206 Make CONSTRUCTOR use VEC to store initializers.
2207 * c-common.c (complete_array_type): Update to cope with VEC in
2209 * c-pretty-print.c (pp_c_initializer_list): Use pp_c_constructor_elts.
2210 (pp_c_constructor_elts): New function.
2211 * c-pretty-print.h (pp_c_constructor_elts): Declare.
2212 * c-typeck.c (build_function_call, build_c_cast, digest_init,
2213 struct constructor_stack, struct initializer_stack,
2214 constructor_elements, push_init_level, pop_init_level,
2215 add_pending_init, find_init_member, output_init_element): Update to
2216 cope with VEC in CONSTRUCTOR_ELTS.
2217 * coverage.c (build_fn_info_value, build_ctr_info_value,
2218 build_gcov_info): Likewise.
2219 * expr.c (categorize_ctor_elements_1, store_constructor,
2220 expand_expr_real_1): Likewise.
2221 * fold-const.c (fold_ternary): Likewise.
2222 * gimplify.c (gimplify_init_ctor_preeval, zero_sized_field_decl,
2223 gimplify_init_constructor, gimplify_expr): Likewise.
2224 * tree-dump.c (dequeue_and_dump): Likewise.
2225 * tree-inline.c (copy_tree_r): Add code to duplicate a CONSTRUCTOR
2227 * tree-pretty-print.c (dump_generic_node): Update to cope with VEC in
2229 * tree-sra.c (generate_element_init_1): Likewise.
2230 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
2231 * tree-ssa-operands.c (get_expr_operands): Likewise.
2232 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
2233 * tree-vect-transform.c (vect_get_vec_def_for_operand):
2234 (get_initial_def_for_reduction): Likewise.
2235 * tree-vn.c (set_value_handle, get_value_handle): CONSTURCTOR uses
2236 value handle in annotations.
2237 * tree.c (tree_node_kind, tree_code_size, make_node_stat,
2238 tree_node_structure): Add support for constr_kind.
2239 (build_vector_from_ctor, build_constructor_single,
2240 build_constructor_from_list): New functions.
2241 (build_constructor): Update to take a VEC instead of a TREE_LIST.
2242 (simple_cst_equal, iterative_hash_expr, initializer_zerop, walk_tree):
2243 Update to cope with VEC in CONSTRUCTOR_ELTS.
2244 * tree.def (CONSTRUCTOR): Make it a tcc_exceptional node.
2245 * tree.h (FOR_EACH_CONSTRUCTOR_VALUE, FOR_EACH_CONSTRUCTOR_ELT,
2246 CONSTRUCTOR_APPEND_ELT): New macros.
2247 (struct constructor_elt, struct tree_constructor): New data types.
2248 (union tree_node): Add tree_constructor field.
2249 * treestruct.def: Define TS_CONSTRUCTOR.
2250 * varasm.c (const_hash_1, compare_constant, copy_constant,
2251 compute_reloc_for_constant, output_addressed_constants,
2252 initializer_constant_valid_p, output_constant,
2253 array_size_for_constructor, output_constructor): Update to cope with
2254 VEC in CONSTRUCTOR_ELTS.
2255 * vec.h (VEC_empty, VEC_copy): New macros.
2257 2005-07-19 Devang Patel <dpatel@apple.com>
2259 * dbxout.c (dbxout_type): Check Objective-C++ lang.
2261 2005-07-19 Richard Henderson <rth@redhat.com>
2264 * gimplify.c (gimplify_expr): Use main variant type for the temp
2265 destination for a discarded volatile read.
2266 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't elide
2267 casts between non-void types that change volatility.
2269 2005-07-15 DJ Delorie <dj@redhat.com>
2271 * toplev.h: Add comment about the first parameter for warning().
2272 * errors.h: Likewise.
2274 * c.opt (Wpragmas): New.
2275 * doc/invoke.texi: Document it.
2277 * function.c (do_warn_unused_parameter): Add warning control to
2279 * c-decl.c (warn_if_shadowing): Likewise.
2280 * c-lex.c (cb_def_pragma): Likewise.
2281 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
2282 (pop_alignment): Likewise.
2283 (handle_pragma_pack): Likewise.
2284 (apply_pragma_weak): Likewise.
2285 (handle_pragma_weak): Likewise.
2286 (handle_pragma_redefine_extname): Likewise.
2287 (add_to_renaming_pragma_list): Likewise.
2288 (handle_pragma_extern_prefix): Likewise.
2289 (maybe_apply_renaming_pragma): Likewise.
2290 (handle_pragma_visibility): Likewise.
2292 * config/c4x/c4x-c.c (BAD): Likewise.
2293 (c4x_parse_pragma): Likewise.
2294 * config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise.
2295 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
2296 (rs6000_pragma_longcall): Likewise.
2297 * config/v850/v850-c.c (pop_data_area): Likewise.
2298 (ghs_pragma_section): Likewise.
2299 (ghs_pragma_section): Likewise.
2300 (ghs_pragma_interrupt): Likewise.
2301 (ghs_pragma_starttda): Likewise.
2302 (ghs_pragma_startsda): Likewise.
2303 (ghs_pragma_startzda): Likewise.
2304 (ghs_pragma_endtda): Likewise.
2305 (ghs_pragma_endsda): Likewise.
2306 (ghs_pragma_endzda): Likewise.
2308 2005-07-19 Danny Berlin <dberlin@dberlin.org>
2309 Kenneth Zadeck <zadeck@naturalbridge.com>
2311 * Makefile.in: Removed tree-promote-statics.c
2312 * tree-promote-statics.c: Removed.
2313 * common.opt: Removed flag-promote-statics.
2315 * passes.c: Removed tree-promote-statics pass.
2316 * tree-pass.h: Ditto.
2317 * timevar.def: Removed TV_PROMOTE_STATICS.
2320 2005-07-19 Gerald Pfeifer <gerald@pfeifer.com>
2322 * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8,
2324 * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto.
2326 2005-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2329 * c-common.c (check_function_arguments): Call
2330 'check_function_format' if either -Wformat or
2331 -Wmissing-format-attribute are specified.
2332 * c-format.c (check_function_format): Check -Wformat before
2333 calling 'check_format_info'.
2334 * c-opts.c (c_common_post_options): Don't warn for
2335 -Wmissing-format-attribute without -Wformat.
2336 * c-typeck.c (convert_for_assignment): Detect additional cases for
2337 -Wmissing-format-attribute.
2338 * doc/invoke.texi (-Wmissing-format-attribute): Document new
2341 2005-07-19 Richard Guenther <rguenther@suse.de>
2343 * config/i386/i386.md (lrint<mode>2): Use temporary
2344 instead of clobbering non-existent memory.
2346 2005-07-19 Nick Clifton <nickc@redhat.com>
2348 * config/avr/avr.c (legitimate_address_p): Fix debugging print
2349 statement to avoid displaying ASCII control characters.
2351 2005-07-19 Ben Elliston <bje@au.ibm.com>
2353 * bt-load.c (link_btr_uses): Fix uninitialised warnings.
2354 * cfganal.c (find_edge_index): Ditto.
2355 * combine.c (combine_instructions): Ditto.
2356 * ddg.c (create_scc): Ditto.
2357 (find_successors): Ditto.
2358 (find_predecessors): Ditto.
2359 (find_nodes_on_paths): Ditto.
2360 (longest_simple_path): Ditto.
2361 * flow.c (update_life_info): Ditto.
2362 (count_or_remove_death_notes): Ditto.
2363 (clear_log_links): Ditto.
2364 * modulo-sched.c (generate_reg_moves): Ditto.
2365 (find_max_asap): Ditto.
2366 (find_max_hv_min_mob): Ditto.
2367 (find_max_dv_min_mob): Ditto.
2368 * sbitmap.c (sbitmap_first_set_bit): Ditto.
2369 * sched-rgn.c (extract_edgelst): Ditto.
2370 * tree-into-ssa.c (prepare_names_to_update): Ditto.
2371 (dump_update_ssa): Ditto.
2372 (ssa_names_to_replace) Ditto.
2373 (switch_virtuals_to_full_rewrite): Ditto.
2374 (update_ssa): Ditto.
2375 * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto.
2377 2005-07-18 Daniel Berlin <dberlin@dberlin.org>
2379 Fix PR tree-optimization/22483
2381 * tree-complex.c (create_components): Use
2382 safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE.
2383 * tree-flow-inline.h (fill_referenced_var_vec): New function.
2384 * tree-flow.h (safe_referenced_var_iterator): New structure.
2385 (FOR_EACH_REFERENCED_VAR_SAFE): New macro.
2386 * tree-ssa-alias.c (setup_pointers_and_addressables): Use
2387 safe_referenced_var iterator.
2388 (add_type_alias): Ditto.
2390 2005-07-19 Steven Bosscher <stevenb@suse.de>
2392 * loop-init.c (rest_of_handle_loop2): Remove.
2393 (rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants,
2394 rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions.
2395 (pass_rtl_loop_init, pass_rtl_loop_done,
2396 pass_rtl_move_loop_invariants, pass_rtl_unswitch,
2397 pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes.
2398 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done,
2399 pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init,
2400 pass_tree_loop_done, and pass_tree_unswitch.
2401 (gate_loop): Rename to gate_tree_loop.
2402 * passes.c (init_optimization_passes): Update for renamed tree
2403 loop passes. Add the new loop2 passes as subpasses of loop2.
2404 * tree-pass.h: Add extern declarations for the new loop2 subpasses.
2405 Update for the renamed tree loop passes.
2407 2005-07-18 Ian Lance Taylor <ian@airs.com>
2410 * tree-cfgcleanup.c (cleanup_tree_cfg): Only remove forwarder
2411 blocks when optimizing.
2413 2005-07-18 Steve Ellcey <sje@cup.hp.com>
2415 * common.opt (frename-registers): Initialize to 2.
2417 (fgcse-after-reload): Ditto.
2418 * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE.
2419 (process_options): Only change flag_web, flag_rename_registers,
2420 and flag_rerun_cse_after_loop if not explicitly set by user.
2422 2005-07-18 Jan Beulich <jbeulich@novell.com>
2424 * config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc,
2425 ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode
2426 in 64-bit mode the same as DImode in 32-bit mode.
2427 (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr,
2428 ix86_split_lshr): Likewise. Rename to no longer refer to a specific
2429 mode. Add new mode parameter.
2430 * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'.
2431 * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3,
2432 x86_64_shift_adj): New expanders.
2433 (*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1,
2434 *ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New
2436 Respective new splitters. Use renamed shift splitter helpers in 32-bit
2437 DImode shift splitters.
2438 * config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr,
2439 ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new
2442 2005-07-18 Jan Beulich <jbeulich@novell.com>
2444 * i386.md (movdi_extzv_1): New.
2445 (zero_extendhidi2): Combine alternatives and never force use of
2447 (zero_extendqidi2): Likewise. Don't restrict input selection.
2449 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
2451 Fix PR tree-optimization/22531
2452 * tree-ssa-pre.c (do_eustores): Make sure LHS is a decl for the
2455 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
2457 * tree-promote-statics.c (pass_promote_statics): Change dump file
2460 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
2462 * tree-optimize.c (init_tree_optimization_passes): Add
2463 pass_eliminate_useless_stores pass.
2464 * tree-pass.h (pass_eliminate_useless_stores): New pass structure.
2465 * tree-ssa-pre.c (is_copy_stmt): New function.
2466 (follow_copies_till_vuse): Ditto.
2467 (do_eustores): Ditto.
2468 (gate_eustores): Ditto.
2470 2005-07-16 Richard Henderson <rth@redhat.com>
2472 * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit.
2474 2005-07-16 Danny Berlin <dberlin@dberlin.org>
2475 Kenneth Zadeck <zadeck@naturalbridge.com>
2477 * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c,
2478 ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c,
2479 ipa-type-escape.h, tree-promote-statics.c
2480 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c,
2481 ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h,
2482 tree-promote-statics.c: new files.
2483 * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p,
2484 nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1,
2485 int nonlocal_set_p, mark_constant_function): Deleted.
2486 (rest_of_handle_cfg): Removed call to mark_constant_function.
2487 (nonoverlapping_component_refs_p): Added calls to support
2488 type based aliasing.
2489 * tree-ssa-alias.c (may_alias_p,
2490 compute_flow_insensitive_aliasing): Ditto.
2491 * calls.c (flags_from_decl_or_type): Removed reference to
2493 * c-typeck.c (convert_arguments): Make builtins tolerant of having
2494 too many arguments. This is necessary for Spec 2000.
2495 * cgraph.h (const_function, pure_function): Removed.
2496 * common.opt: Added "fipa-pure-const", "fipa-reference",
2497 "fipa-type-escape", and "ftree-promote-static".
2499 * passes.c: Added ipa and tree-promote-statics passes.
2500 * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE,
2501 TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS.
2502 * tree-dfa.c (referenced_var_lookup_if_exists): New function.
2503 * tree-flow.h: Added exposed sra calls and addition of
2504 reference_vars_info field for FUNCTION_DECLS.
2505 * tree-pass.h: Added passes.
2506 * tree-sra.c: (sra_init_cache): New function.
2507 (sra_insert_before, sra_insert_after) Made public.
2508 (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p
2510 * tree-ssa-alias.c (dump_alias_stats): Added stats for type based
2511 aliasing. (may_alias_p): Added code to use type escape analysis to
2513 * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and
2514 code to prune clobbers of static variables based on information
2515 produced in ipa-reference pass. Changed call clobbering so that
2516 statics are not marked as clobbered if the call does not clobber
2519 2005-07-16 Daniel Berlin <dberlin@dberlin.org>
2521 * tree-ssa-structalias.c (need_to_solve): Need to check for preds,
2524 2005-07-16 Eric Botcazou <ebotcazou@libertysurf.fr>
2526 * doc/install.texi (*-*-solaris2*): Document recommended version
2527 of GNU binutils and mention GNU linker problem on Solaris 10.
2529 2005-07-16 Joseph S. Myers <joseph@codesourcery.com>
2532 * c-decl.c (c_build_bitfield_integer_type): New function.
2533 (finish_struct): Call it.
2534 * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types.
2536 2005-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2538 * c-typeck.c (digest_init): Call 'convert_for_assignment'
2541 2005-07-16 Jan Hubicka <jh@suse.cz>
2543 * cfg.c (update_bb_profile_for_threading): Fix profile updating.
2544 (scale_bbs_frequencies_int): Watch roundoff errors.
2545 * predict.c (return_prediction): Initialize return_stmt.
2547 2005-07-16 Jan Hubicka <jh@suse.cz>
2549 * profile.c (rest_of_handle_branch_prob): Fix handling of estimation
2550 after RTL profiling.
2552 2005-07-11 Andrew Pinski <pinskia@physics.uc.edu>
2555 * fold-const.c (build_range_check): Convert high/low to etype
2556 if we are only comparing against exp.
2558 2005-07-13 Daniel Berlin <dberlin@dberlin.org>
2560 Fix PR tree-optimization/22376
2561 * tree-ssa-structalias.c (build_constraint_graph): We really meant
2563 (need_to_solve): New function.
2564 (compute_points_to_sets): Use it.
2566 2005-07-15 Jan Hubicka <jh@suse.cz>
2568 * cfg.c (update_bb_profile_for_threading): More diagnostic.
2569 * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block.
2571 2005-07-15 Richard Guenther <rguenther@suse.de>
2573 * c-common.c (handle_flatten_attribute): New function.
2574 Add flatten function attribute.
2575 * doc/extend.texi: Document flatten function attribute.
2576 * Makefile.in (ipa-inline.o): Depend on hashtab.h.
2577 * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node):
2579 (cgraph_decide_inlining): Handle functions with flatten
2582 2005-07-14 David Edelsohn <edelsohn@gnu.org>
2584 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
2585 UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG,
2586 UNSPEC_XCHG, UNSPEC_AND): New.
2587 (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG,
2588 UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete.
2589 * config/rs6000/sync.md (FETCHOP): New code macro.
2590 (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr):
2592 (memory_barrier, sync_internal): Use unspec instead of unspec_volatile.
2593 (sync_compare_and_swap<mode>): Same.
2594 (sync_lock_test_and_set<mode>): Same.
2595 (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync
2596 for QImode and HImode, and not PPC405.
2597 (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same.
2598 (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same.
2599 (sync_<fetchop>{si,di}_internal): New.
2600 (sync_nand{si,di}_internal): New.
2601 (sync_old_<fetchop>{si,di}_internal): New.
2602 (sync_old_nand{si,di}_internal): New
2603 (sync_new_<fetchop>{si,di}_internal): New.
2604 (sync_new_nand{si,di}_internal): New.
2605 (atomic_and{si,di}): New.
2606 (sync_new_nand{si,di}_internal): New.
2607 (atomic_and{si,di}): New.
2608 (sync_add<mode>_internal): Delete.
2609 (sync_addshort_internal): Use unspec instead of unspec_volatile.
2610 (sync_sub<mode>_internal): Delte.
2611 (sync_subshort_internal): New.
2612 (sync_andsi_internal): Use unspec instead of unspec_volatile.
2613 (sync_anddi_internal): Delete.
2614 (sync_boolsi_internal): Use unspec instead of unspec_volatile.
2615 (sync_booldi_internal): Delete.
2616 (sync_boolc<mode>_internal): Delete.
2617 (sync_boolcshort_internal): Use unspec instead of unspec_volatile.
2618 (sync_boolc<mode>_internal2): Delete.
2619 (sync_boolcc<mode>_internal): Delete.
2620 (isync, lwsync): Use unspec instead of unspec_volatile.
2621 * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS.
2622 Revert UNSPEC_VOLATILE.
2623 (rs6000_split_atomic_op): New.
2624 * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare.
2626 2005-07-14 Eric Christopher <echristo@redhat.com>
2628 * config/mips/mips.c (mips_canonicalize_comparison): Cast
2629 argument of trunc_int_for_mode to unsigned HOST_WIDE_INT.
2631 2005-07-14 Eric Christopher <echristo@redhat.com>
2633 * config/s390/t-tpf (SHLIB_MAPFILES): Remove.
2635 2005-07-14 Steven Bosscher <stevenb@suse.de>
2637 PR tree-optimization/22230
2638 * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
2639 the computation of the four cross productions for "range op range".
2641 2005-07-14 Alexandre Oliva <aoliva@redhat.com>
2642 Ulrich Weigand <uweigand@de.ibm.com>
2645 * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
2648 2005-07-14 Ulrich Weigand <uweigand@de.ibm.com>
2650 * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
2652 2005-07-14 Steve Ellcey <sje@cup.hp.com>
2654 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
2656 2005-07-14 Richard Guenther <rguenther@suse.de>
2659 * config/i386/i386-protos.h (ix86_function_value): Change
2660 prototype to match new target hook.
2661 * config/i386/i386.c (ix86_value_regno): Change prototype
2662 to take extra type argument.
2663 (TARGET_FUNCTION_VALUE): Define.
2664 (ix86_function_ok_for_sibcall): Pass extra argument to
2665 ix86_value_regno, check return slot rtx for exact match.
2666 (ix86_function_value): Take extra parameter. Dispatch to
2667 ix86_value_regno with fndecl/fntype as provided.
2668 (ix86_value_regno): Handle extra type argument.
2669 * config/i386/i386.h (FUNCTION_VALUE): No longer define.
2671 * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
2672 * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
2673 * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
2674 * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
2675 * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
2677 2005-07-14 Richard Guenther <rguenther@suse.de>
2679 * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
2680 * calls.c (expand_call): Pass fntype to hard_function_value.
2681 (emit_library_call_value_1): Likewise.
2682 * explow.c: Include target.h.
2683 (hard_function_value): Take extra argument, the fntype.
2684 Use new target hook for function_value.
2685 * expr.h (hard_function_value): Change prototype.
2686 * function.c (aggregate_value_p): Pass 0 as fntype to
2687 hard_function_value.
2688 (assign_parms): Use new target hook for function_value.
2689 Pass 0 as fntype to hard_function_value.
2690 (expand_function_end): Likewise.
2691 * reg-stack.c: Include target.h.
2692 (stack_result): Use new target hook for function_value.
2693 * target-def.h: New target hook function_value.
2694 * target.h: Likewise.
2695 * targhooks.c (default_function_value): New function.
2696 * targhooks.h (default_function_value): Declare.
2698 2005-07-13 Ian Lance Taylor <ian@airs.com>
2700 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2702 2005-07-14 Jan Hubicka <jh@suse.cz>
2704 * tree-dfa.c (dump_variable): Use default_def function.
2705 * tree-ssa-alias.c (dump_points_to_info): Likewise.
2706 * tree-ssa.c (verify_use): Likewise.
2707 * tree-ssanames.c (release_ssa_name): Likewise.
2708 * tree-tailcall.c (eliminate_tail_call): Likewise.
2709 (tree_optimize_tail_calls_1): Likewise.
2710 * tree-vrp.c (get_value_range): Likewise.
2712 2005-07-14 Ben Elliston <bje@au.ibm.com>
2714 * gcc.c (main): Compare language[0] with '*' when iterating over
2717 2005-07-13 Adrian Strae½tling <straetling@de.ibm.com>
2719 * config/s390/s390.c: (s390_cc_modes_compatible): Move before
2720 "s390_emit_compare". Add handling of CCZ1mode.
2721 (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
2722 (390_emit_compare): Use "s390_cc_modes_compatible" for mode
2724 (s390_branch_condition_mask): Add CCZ1mode handling.
2725 * config/s390/s390.md: ("seq", "*seq"): New pattern.
2726 ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
2727 Use CCZ1mode instead of CCZmode.
2728 * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode.
2730 2006-07-13 Adrian Strae½tling <straetling@de.ibm.com>
2732 * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
2734 ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
2736 2005-07-13 Eric Christopher <echristo@redhat.com>
2738 * config/mips/mips.c (mips_canonicalize_comparison): New.
2739 (mips_emit_int_relational): Use.
2741 2005-07-13 Eric Christopher <echristo@redhat.com>
2743 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
2745 * config/s390/s390.md: Include tpf.md. Move tpf specific
2747 * config/s390/tpf.md: To here.
2748 * config/s390/s390.opt: Move tpf specific options...
2749 * config/s390/tpf.opt: to here. Add mmain option.
2750 * config/s390/tpf-unwind.h: Remove unnecessary defines.
2751 * config/s390/tpf.h: Rewrite.
2753 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
2755 * doc/tm.texi: Remove @xref{Cross-profiling}.
2757 2005-07-13 Jeff Law <law@redhat.com>
2759 * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
2760 expressions, test their _DECL operands for pointer equality rather
2761 than using operand_equal_p.
2763 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
2765 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
2766 (TARGET_POSIX_IO): This.
2767 * config/darwin.h: Likewise.
2768 * config/freebsd.h: Likewise.
2769 * config/linux.h: Likewise.
2770 * config/lynx.h: Likewise.
2771 * config/netbsd.h: Likewise.
2772 * config/rs6000/linux64.h: Likewise.
2773 * config/rs6000/linux.h: Likewise.
2774 * config/s390/tpf.h: Likewise.
2775 * config/sh/embed-elf.h: Likewise.
2776 * config/sparc/linux64.h: Likewise.
2777 * config/sparc/linux.h: Likewise.
2778 * config/svr4.h: Likewise.
2779 * gcov-io.h: Likewise.
2781 * doc/tm.texi: Updated.
2783 * libgcov.c (create_file_directory): Defined only if
2784 TARGET_POSIX_IO is defined.
2785 (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
2788 2005-07-13 Jan Hubicka <jh@suse.cz>
2790 * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
2792 2005-07-13 David Edelsohn <edelsohn@gnu.org>
2794 * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
2795 structure as argument.
2797 2005-07-13 Paolo Bonzini <bonzini@gnu.org>
2799 PR tree-optimization/21921
2800 * tree-iterator.c (tsi_link_before): Support the case when
2801 tsi_end_p (tsi) == true.
2803 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
2805 PR tree-optimization/22442
2806 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
2809 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
2811 PR rtl-optimization/20376
2812 * toplev.c (process_options): Enable -fweb and -frename-registers when
2814 * doc/invoke.texi: Update the information about when -fweb and
2815 -frename-registers are enabled.
2817 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
2820 * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
2821 if *rhs_p is not a SSA_NAME.
2823 2005-07-12 Daniel Berlin <dberlin@dberlin.org>
2825 Fix PR tree-optimization/22422
2826 * tree-ssa-structalias.c (struct variable_info): Add flag for
2828 (get_varinfo): Now a static function.
2829 (new_varinfo): init has_union and is_special_var to false.
2830 (solution_set_add): Check has_union.
2831 (do_da_constraint): Move temporary variable so it gets reset
2833 Also check for special variable.
2834 (do_ds_constraint): Ditto.
2835 (do_sd_constraint): Ditto.
2836 (do_structure_copy): Check for special variable.
2837 (find_func_aliases): Ditto.
2838 (init_base_vars): Set special vars properly.
2840 2005-07-13 Jan Hubicka <jh@suse.cz>
2842 * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
2845 * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
2846 (get_expr_operands): Fix thinko wrt flags and subvars.
2848 PR tree-optimize/22379
2849 * tree-inline.c (expand_call_inline): Do not output sorry in early
2852 2005-07-12 Dale Johannesen <dalej@apple.com>
2854 * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND.
2856 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
2859 * host-linux.h: Include limits.h.
2861 2005-07-12 Dale Johannesen <dalej@apple.com>
2863 * expr.c (compress_float_constant): Add cost check.
2864 * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost.
2866 2005-07-12 Dale Johannesen <dalej@apple.com>
2868 * gcc.target/i386/compress-float-sse.c: New.
2869 * gcc.target/i386/compress-float-sse-pic.c: New.
2870 * gcc.target/i386/compress-float-387.c: New.
2871 * gcc.target/i386/compress-float-387-pic.c: New.
2872 * gcc.dg/compress-float-ppc.c: New.
2873 * gcc.dg/compress-float-ppc-pic.c: New.
2875 2005-07-12 Eric Christopher <echristo@redhat.com>
2877 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
2879 * config/s390/s390.md: Include tpf.md. Move tpf specific
2881 * config/s390/tpf.md: To here.
2882 * config/s390/s390.opt: Move tpf specific options...
2883 * config/s390/tpf.opt: to here. Add mmain option.
2884 * config/s390/tpf-unwind.h: Remove unnecessary defines.
2885 * config/s390/tpf.h: Rewrite.
2887 2005-07-12 Eric Christopher <echristo@redhat.com>
2889 * gcc.c (struct infile): Update comment for language.
2890 (main): Rewrite input file resetting code.
2892 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
2895 * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
2896 requiring a cast in a non RHS of modify_expr. Add a cast when required.
2897 (lookup_avail_expr): Use constant_boolean_node instead
2898 of boolean_false_node/boolean_true_node.
2900 2005-07-12 Ben Elliston <bje@au.ibm.com>
2902 * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
2903 and use it when printing num_edges.
2905 2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com>
2907 * doc/extend.texi (Blackfin Built-in Functions): New section.
2908 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
2911 2005-07-12 Adrian Straetling <straetling@de.ibm.com>
2913 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
2914 s/cmpstrsi/cmpstrnsi
2915 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
2917 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
2918 (init_optabs): Initialize cmpstrn_optab.
2919 * optabs.h: (enum insn_code cmpstrn_optab): Declare.
2920 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
2921 * expr.c: (enum insn_code cmpstrn_optab): Declare.
2922 * config/i386/i386.md: s/cmpstr/cmpstrn
2923 * config/c4x/c4x.md: s/cmpstr/cmpstrn
2924 * doc/md.texi: Update documentation.
2926 2005-07-11 Richard Henderson <rth@redhat.com>
2928 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
2929 build_va_arg_indirect_ref.
2930 (alpha_gimplify_va_arg): Likewise.
2931 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2932 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
2933 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
2934 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2935 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
2936 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
2938 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
2940 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
2942 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
2943 * passes.c (init_optimization_passes): Add pass_empty_loop.
2944 * tree-pass.h (pass_empty_loop): Declare.
2945 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
2946 try_remove_empty_loop, remove_empty_loops): New functions.
2947 * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
2948 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
2950 2005-07-12 Peter Barada <peter@the-baradas.com>
2954 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
2955 in address registers.
2956 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
2957 * config/m68k/m68k.md: Replace 's' with 'i' in 4th
2958 alternative of addsi3_5200.
2960 2005-07-11 Ian Lance Taylor <ian@airs.com>
2962 * config/mips/mips.md (ffs<mode>2): Remove.
2964 2005-07-11 Ian Lance Taylor <ian@airs.com>
2966 * doc/tree-ssa.texi (Cleanups): Improve description of
2968 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
2970 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
2972 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
2973 * tree.h (DECL_ARGUMENT_FLD): New macro.
2975 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
2977 Fix PR tree-optimization/22404
2979 * tree-ssa-structalias.c (create_variable_info_for): Use
2982 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
2984 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
2985 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
2986 for second comparison operand.
2987 * config/bfin/predicates.md (reg_or_const_int_operand): New.
2989 * config/bfin/bfin.md (define_attr "type"): Add "sync".
2990 (define_insn_reservation "alu"): Likewise.
2991 (csync, ssync): Now of type sync.
2992 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
2993 -mcsync-anomaly -mspecld-anomaly.
2994 * config/bfin/bfin.opt (mcsync): Remove.
2995 (mcsync-anomaly, mspecld-anomaly): Add.
2996 * config/bfin/bfin.c: Include "insn-codes.h".
2997 (bfin_reorg): Extend to handle the CSYNC anomaly as well.
2998 (TARGET_DEFAULT_TARGET_FLAGS): New.
2999 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
3001 2005-07-11 Steven Bosscher <stevenb@suse.de>
3003 * basic-block.h: Give the BB flags enum a name, bb_flags.
3004 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
3005 * cfgcleanup.c (enum bb_flags): Remove here.
3006 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
3007 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
3008 (update_forwarder_flag): Likewise.
3009 (thread_jump): Likewise.
3010 (try_forward_edges): Likewise.
3011 (try_optimize_cfg): Likewise. Clear bb->flags before updating the
3012 forwarder flags. Don't clear bb->aux for all basic blocks. Only
3013 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
3015 2005-07-11 Richard Guenther <rguenther@suse.de>
3017 * config/i386/i386.opt: New target option -msseregparm.
3018 * config/i386/i386.c (override_options): Error out for
3019 -msseregparm but no SSE support.
3020 (ix86_function_sseregparm): Check for global sseregparm.
3021 * doc/invoke.texi: Document -msseregparm.
3023 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3025 * config.gcc (m32r-*-linux*): Use the default extra_parts.
3026 (m32rle-*-linux*): Ditto.
3028 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3030 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
3031 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
3034 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3038 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
3039 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
3041 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
3043 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
3044 (varmap): Heapify varmap.
3045 (constraints): Heapify constraints.
3046 (struct constraint_graph): Heapify succs and preds.
3047 (constraint_vec_find): Update for heapification.
3048 (constraint_set_union): Ditto.
3049 (insert_into_complex): Ditto.
3050 (constraint_edge_vec_find): Ditto.
3051 (erase_graph_self_edge): Ditto.
3052 (add_graph_edge): Ditto.
3053 (get_graph_weights): Ditto.
3054 (merge_graph_nodes): Ditto.
3055 (build_constraint_graph): Ditto.
3056 (topo_visit): Ditto.
3057 (solve_graph): Ditto.
3058 (create_variable_info_for): Ditto.
3059 (init_base_vars): Ditto.
3060 (delete_points_to_sets): Free graph, varmap, and complex constraints.
3061 (condese_varmap_nodes): Free complex vector.
3062 (clear_edges_for_node): Clear succs and preds vector.
3064 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
3066 * tree-ssa-structalias.c (update_alias_info): Change counting of
3067 references to not include vdefs.
3069 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
3071 * tree-ssa-alias.c (free_used_part_map): Add missing free.
3074 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3076 * pa.c (pa_commutative_p): Make PLUS commutative when
3077 TARGET_NO_SPACE_REGS is true.
3079 2005-07-09 Diego Novillo <dnovillo@redhat.com>
3081 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
3082 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
3083 * tree-dfa.c (dump_subvars_for): New.
3084 (debug_subvars_for): New.
3085 (dump_variable): Show subvariables if VAR has them.
3086 * tree-flow-inline.h (get_subvar_at): New.
3087 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
3088 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
3090 (struct subvar): Change fields offset and size to unsigned
3092 (dump_subvars_for): Declare.
3093 (debug_subvars_for): Declare.
3094 (get_subvar_at): Declare.
3095 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
3096 to unsigned HOST_WIDE_INT *.
3097 (overlap_subvar): Likewise.
3098 * tree-gimple.c (is_gimple_reg): Always return false for
3099 SFTs and memory tags.
3100 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
3102 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
3103 (compute_may_aliases): Call compute_points_to_sets.
3104 (collect_points_to_info_for): Remove.
3105 (compute_points_to_and_addr_escape): Remove.
3106 (delete_alias_info): Call delete_points_to_sets.
3107 (compute_flow_sensitive_aliasing): If the call to
3108 find_what_p_points_to returns false, call set_pt_anything.
3109 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
3110 (set_pt_anything): Clear pi->pt_vars.
3111 (set_pt_malloc): Remove.
3112 (merge_pointed_to_info): Remove.
3113 (add_pointed_to_expr): Remove.
3114 (add_pointed_to_var): Remove.
3115 (collect_points_to_info_r): Remove.
3116 (is_escape_site): Make extern.
3118 (create_overlap_variables_for): Call it.
3119 * tree-ssa-copy.c (merge_alias_info): Never merge
3120 flow-sensitive alias information.
3121 * tree-ssa-operands.c (get_expr_operands): Adjust variables
3122 offset and size to be unsigned HOST_WIDE_INT.
3123 (add_to_addressable_set): Rename from note_addressable.
3124 Set TREE_ADDRESSABLE as the variables are added to the set.
3126 (add_stmt_operand): Do not try to micro-optimize unmodifiable
3127 operands into VUSEs when adding V_MAY_DEFs for members in an
3129 * tree-ssa-operands.h (add_to_addressable_set): Declare.
3130 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
3131 (struct variable_info): Add bitfield is_heap_var.
3132 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
3133 (new_var_info): Initialize is_heap_var.
3134 (get_constraint_for): Add HEAP variables to the symbol table.
3135 Mark them with is_heap_var.
3136 (update_alias_info): New. Taken mostly from the old
3137 compute_points_to_and_addr_escape.
3138 (handle_ptr_arith): New.
3139 (find_func_aliases): Call update_alias_info.
3140 Call handle_ptr_info for tcc_binary expressions.
3141 Call mark_stmt_modified.
3142 (create_variable_info_for): If DECL has subvars, do not create
3143 variables for its subvars. Always add all the fields.
3144 (set_uids_in_ptset): If the solution includes ANYOFFSET and
3145 SFTs, then add all the SFTs of the structure.
3146 If VI->DECL is an aggregate with subvariables, add the SFT at
3148 (find_what_p_points_to): If VI is an artificial variable,
3149 translate to bitfields in SSA_NAME_PTR_INFO.
3150 If the solution is empty, set pi->pt_vars to NULL
3151 (init_base_vars): Create ANYOFFSET.
3152 (compute_points_to_sets): Rename from create_alias_vars.
3154 (pass_build_pta): Remove.
3155 (delete_points_to_sets): Rename from delete_alias_vars.
3156 (pass_del_pta): Remove.
3157 * tree-ssa-structalias.h (struct alias_info): Move from
3159 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
3160 NUM_REFERENCES_SET): Likewise.
3161 (compute_points_to_sets, delete_points_to_sets): Declare.
3163 2005-07-09 Richard Henderson <rth@redhat.com>
3165 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
3166 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
3167 alpha_split_lock_test_and_set_12): New functions.
3168 * config/alpha/alpha-protos.h: Update.
3169 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
3170 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
3171 * config/alpha/sync.md (I12MODE): New.
3172 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
3173 (sync_<fetchop_name><I48MODE>): Likewise.
3174 (sync_nand<I48MODE>): Likewise.
3175 (sync_old_<fetchop_name><I48MODE>): Likewise.
3176 (sync_new_<fetchop_name><I48MODE>): Likewise.
3177 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
3178 (sync_compare_and_swap<I48MODE>): Likewise.
3179 (sync_lock_test_and_set<I48MODE>): Likewise.
3180 (sync_compare_and_swap<I12MODE>): New.
3181 (sync_compare_and_swap<I12MODE>_1): New.
3182 (sync_lock_test_and_set<I12MODE>): New.
3183 (sync_lock_test_and_set<I12MODE>_1): New.
3185 2005-07-09 Diego Novillo <dnovillo@redhat.com>
3189 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
3191 2005-07-09 Jakub Jelinek <jakub@redhat.com>
3193 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
3194 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
3196 2005-07-09 Richard SAndiford <richard@codesourcery.com>
3199 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
3201 2005-07-08 David Edelsohn <edelsohn@gnu.org>
3203 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
3204 memory_operand constraint.
3205 (store_conditional_<mode>): Same.
3206 (sync_compare_and_swap<mode>): Same.
3207 (sync_lock_test_and_set<mode>): Same.
3209 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
3211 Rewrite PIC support to more closely model actual instructions.
3212 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
3213 (cris_symbol): Remove prototypes for removed functions.
3214 (cris_pic_symbol_type_of, cris_valid_pic_const)
3215 (cris_expand_pic_call_address): Prototypes for new functions.
3216 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
3218 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
3220 <case ':'>: Add case for new punctuation character.
3221 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
3222 emitting (extra) PIC modifier.
3223 <case UNSPEC>: Do not assert for PLT.
3224 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
3225 (cris_expand_prologue, cris_expand_epilogue): Check
3226 for pic_offset_table_rtx usage instead of taking
3227 current_function_uses_pic_offset_table as the final word.
3228 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
3229 Remove flag_pic difference.
3230 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
3231 the moral equivalents of...
3232 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
3234 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
3235 (cris_handle_option): Mark ARG as unused.
3236 (cris_expand_pic_call_address): New worker function for "call",
3238 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
3239 output PIC constructs here.
3240 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
3241 as symbol-specific modifers, not whole or part of operands.
3242 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
3243 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
3244 constants and flag_pic.
3245 (CONSTANT_INDEX_P): Adjust for new functions.
3246 (enum cris_pic_symbol_type): New helper type.
3247 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
3248 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
3249 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
3251 ("movsi"): Emit actual instructions for GOT and relative access.
3252 ("*movsi_got_load"): New pattern to set up the register holding
3254 ("*movsi_internal"): Operand 1 is not a plain general_operand.
3255 Adjust FIXME for 'S'.
3256 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
3257 Use "movs" for -fpic cases.
3258 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
3259 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
3260 ("call", "call_value"): Just call cris_expand_pic_call_address for
3262 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
3263 Remove special pattern.
3264 ("*expanded_call_side", "*expanded_call_value_side"): New
3266 (gotplt-to-plt, gotplt-to-plt-side-call)
3267 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
3269 * config/cris/cris/predicates.md
3270 ("cris_general_operand_or_gotless_symbol"): Remove unused
3272 ("cris_general_operand_or_symbol"): Adjust for new functions.
3274 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
3276 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
3278 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
3280 * Makefile.in (TREE_H): Add treestruct.def.
3281 (c-decl.o): Add pointer-set.h
3282 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
3283 visibility on regular DECL's.
3284 (merge_decls): Fix the copying of decl nodes of various types for
3285 the new structures. Don't update RTL, section name, weak status,
3286 etc, on DECL's without RTL.
3287 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
3288 Don't check volatile on non-variable types.
3289 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
3290 to check whether we have seen arguments.
3291 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
3292 flag is checked before field (flag is common, field is not).
3293 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
3294 TS_DECL_COMMON could have an origin.
3295 (add_location_or_const_value_attribute): Don't check section name
3296 on non-var/function decls.
3297 (dwarf2out_var_location): Reverse order of tests.
3298 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
3299 with DECL_WRTL_CHECK.
3300 * expmed.c (make_tree): rtl is now in decl_with_rtl.
3301 * fold-const.c (fold_binary): Don't check weakness on
3302 non-var/function decls.
3303 (tree_expr_nonzero_p): Ditto.
3304 (fold_checksum_tree): Use tree_decl_extra as sizeof
3306 * ggc-page.c (extra_order_size_table): Add sizes for
3307 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
3309 * gimplify.c (gimplify_bind_expr): Only set
3310 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
3311 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
3313 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
3314 * langhooks.h (init_ts). New langhook.
3315 * passes.c (rest_of_decl_compilation): Reverse order of tests.
3316 * print-tree.c (print_node): Update to only print fields that
3317 exist in the structures the passed decl has.
3318 * toplev.c (wrapup_global_declarations): Don't reset
3319 DECL_DEFER_OUTPUT on DECL's that don't contain it.
3320 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
3321 * tree-inline.c (remap_decl): Ditto.
3322 * tree-outof-ssa.c (create_temp): Reverse order of tests.
3323 * tree-pretty-print.c (print_declaration): Don't print
3324 DECL_REGISTER on things that don't contain it.
3325 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
3326 non-var/function decls.
3327 * tree.c (tree_contains_struct): New structure.
3328 (init_priority_for_decl): New hashtable.
3329 (tree_int_map): New structure.
3330 (tree_int_map_eq): New function.
3331 (tree_int_map_marked_p): Ditto.
3332 (tree_int_map_hash): Ditto.
3333 (tree_map): Move to tree.h.
3334 (tree_map_eq): Externalize.
3335 (tree_map_hash): Ditto.
3336 (tree_map_marked_p): Ditto.
3337 (init_ttree): Set up tree_contains_struct and call langhook.
3338 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
3339 (tree_code_size): Update for new structures.
3340 (tree_node_structure): Update for new structures.
3341 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
3343 (copy_node_stat): Copy init priority.
3344 (build_decl_stat): Ditto for visibility.
3345 (ts_enum_names): New.
3346 (tree_contains_struct_check_failed): New function.
3347 (decl_init_priority_lookup): Ditto.
3348 (decl_init_priority_insert): Ditto.
3349 * treestruct.def: New file.
3350 * tree.h (CODE_CONTAINS_STRUCT): New macro.
3351 (CONTAINS_STRUCT_CHECK): Ditto.
3352 (tree_contains_struct_check_failed): New prototype.
3353 (DECL_CHECK): Removed.
3354 (DECL_MINIMAL_CHECK): New.
3355 (DECL_COMMON_CHECK): Ditto.
3356 (DECL_WRTL_CHECK): Ditto.
3357 (DECL_NON_COMMON_CHECK): Ditto.
3358 (DECL_WITH_VIS_CHECK): Ditto.
3359 (VAR_OR_FUNCTION_DECL_P): Ditto
3360 (struct tree_decl_minimal): New structure.
3361 (struct tree_decl_common): Ditto.
3362 (struct tree_decl_with_rtl): Ditto.
3363 (struct tree_decl_with_vis): Ditto.
3364 (struct tree_decl_non_common): Ditto.
3365 (struct tree_field_decl): Ditto.
3366 (struct tree_parm_decl): Ditto.
3367 (struct tree_var_decl): Ditto.
3368 (struct tree_function_decl): Ditto.
3369 (struct tree_const_decl): Ditto.
3370 (struct tree_result_decl): Ditto.
3371 (union tree_node): Add new structures.
3372 * var-tracking.c (track_expr_p): Reverse order of tests.
3374 * doc/c-tree.texi: Add documentation on DECL node internal structure.
3376 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
3378 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
3379 * system.h: Poison FINALIZE_PIC.
3380 * doc/tm.texi (FINALIZE_PIC): Remove.
3382 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
3385 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
3386 to the correct type if we have a MODIFY_EXPR.
3388 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
3390 PR tree-optimization/22360
3391 * tree.c (upper_bound_in_type): Fix calculations for casting
3392 to a non-wider signed type and casting a signed value to a
3393 wider unsigned type.
3394 (lower_bound_in_type): Fix calculations for casting to a
3395 non-wider signed type.
3397 PR tree-optimization/20139
3398 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
3400 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
3401 fold_cond_expr_cond.
3402 * tree-ssanames.c (release_defs): Assert in_ssa_p.
3403 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
3405 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
3408 * tree-complex.c (expand_complex_libcall): Produce
3409 REALPART_EXPR/IMAGPART_EXPR with the correct type.
3411 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
3413 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
3414 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
3415 b" assert and inserted fastpath code for this case.
3416 (bitmap_ior): Removed "a != b" assert.
3418 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3420 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
3421 (ENDFILE_SPEC): Likewise.
3422 * config/m32r/m32r.h (ASM_SPEC): Likewise.
3424 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
3425 a large stack frame at epilogue.
3427 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
3429 * final.c: Include sdbout.h when required.
3431 2005-07-07 Geoffrey Keating <geoffk@apple.com>
3433 * config.gcc (*-*-darwin*): Only one target-specific header file
3435 (powerpc-*-darwin*): Add version-specific header files.
3436 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
3437 * config.in: Regenerate.
3438 * configure: Regenerate.
3439 * gcc.c: Include xregex.h.
3440 (version_compare_spec_function): New.
3441 (spec_function): Add version-compare.
3442 (replace_outfile_spec_function): Reformat comment.
3443 (compare_version_strings): New.
3444 * config/darwin-c.c (version_as_macro): New.
3445 (builtin_define): New.
3446 (darwin_cpp_builtins): New.
3447 * config/darwin-protos.h (darwin_cpp_builtins): New.
3448 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
3449 (LIB_SPEC): Make unconditional, update comment.
3450 (TARGET_C99_FUNCTIONS): Define.
3451 * config/darwin.opt: Sort.
3452 (mmacosx-version-min=): New.
3453 * config/darwin7.h: Delete.
3454 * config/darwin8.h: Delete.
3455 * config/i386/darwin.h (): Call darwin_cpp_builtins.
3456 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
3457 (TARGET_C99_FUNCTIONS): Define.
3458 * config/rs6000/darwin7.h: New.
3459 * config/rs6000/darwin8.h: New.
3460 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
3461 (-mmacosx-version-min): Document.
3463 2005-07-07 Ian Lance Taylor <ian@airs.com>
3465 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
3467 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
3470 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
3472 2005-07-07 Khem Raj <kraj@mvista.com>
3474 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
3475 in bytes, not words.
3477 2005-07-07 Paul Brook <paul@codesourcery.com>
3479 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
3480 DEFAULT_FUNCTION_ARG_PADDING to upward.
3482 2005-07-07 Richard Henderson <rth@redhat.com>
3484 * function.c (locate_and_pad_parm): Record parameter alignment in
3485 stack_alignment_needed.
3487 2005-07-07 David Edelsohn <edelsohn@gnu.org>
3489 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
3490 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
3491 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
3492 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
3493 (define_attr "type"): Add isync, sync, load_l, store_c.
3494 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
3495 Create scratch volatile MEM.
3496 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
3498 (load_locked_<mode>): New.
3499 (store_conditional_<mode>): New.
3500 (sync_compare_and_swap<mode>): Replace with splitter.
3501 (sync_lock_test_and_set<mode>): Replace with splitter.
3502 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
3504 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
3505 is ics. Attribute isync.
3506 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
3508 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
3509 and UNSPECV_SYNC_OP.
3510 (emit_unlikely_jump): New.
3511 (emit_load_locked): New.
3512 (emit_store_conditional): New.
3513 (rs6000_split_compare_and_swap): New.
3514 (rs6000_split_lock_test_and_set): New.
3515 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
3516 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
3517 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
3518 rs6000_split_lock_test_and_set): Declare.
3519 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
3520 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
3521 store_c, isync, sync.
3523 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
3525 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
3526 filenames to gtyp-gen.h.
3527 (s-typ-gen): Use it in place of for loops.
3529 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
3531 * hooks.c (hook_bool_rtx_int_false): New function.
3532 * hooks.h (hook_bool_rtx_int_false): Declare.
3533 * target-def.h (TARGET_COMMUTATIVE_P): Define.
3534 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
3535 * target.h (struct gcc_target): Add commutative_p member.
3536 * targhooks.c (hook_bool_rtx_commutative_p): New function.
3537 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
3538 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
3539 (pa_commutative_p): New function.
3540 * jump.c (target.h): Include.
3541 (rtx_renumbered_equal_p): Use targetm.commutative_p.
3542 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
3544 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
3546 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
3547 (s390_expand_setmem): New.
3548 * config/s390/s390.c: Likewise.
3549 (print_shift_count_operand): Truncate to 12 bits instead of 6.
3551 * config/s390/s390.md: ("setmem<mode>"): Accept character as
3552 general_operand. Call new function "s390_expand_setmem".
3553 ("clrmem_long", "*clrmem_long"): Rewrite to ...
3554 ("setmem_long", "*setmem_long"): ... this.
3556 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
3558 * config/s390/s390.c: (optimization_options): Enable
3559 TARGET_MVCLE at -Os.
3560 * doc/invoke.texi: Document changes in default behaviour.
3561 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
3563 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
3565 * expr.c: (set_storage_via_setmem): Convert opchar to mode
3566 defined by back-end.
3568 2005-07-07 Jakub Jelinek <jakub@redhat.com>
3570 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
3571 all sets in the pattern.
3572 * config/rs6000/rs6000.md (stack_protect_testsi,
3573 stack_protect_testdi): Likewise.
3575 2005-07-06 Jeff Law <law@redhat.com>
3577 * tree-vrp.c (simplify_using_ranges): Kill.
3578 (vrp_finalize): Remove call to simplify_using_ranges.
3579 (simplify_stmt_using_ranges): New function extracted from
3580 simplify_using_ranges.
3581 (simplify_div_or_mod_using_ranges): Likewise.
3582 (simplify_abs_using_ranges): Likewise.
3583 (simplify_cond_using_ranges): New function.
3584 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
3585 * tree-ssa-propagate.c (substitute_and_fold): Call
3586 simplify_stmt_using_ranges if we have range information.
3588 2005-07-06 James E. Wilson <wilson@specifixinc.com>
3590 * config/ia64/ia64.c (ia64_reorg): Check optimize before
3591 ia64_flag_schedule_isns2.
3593 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
3594 reading/writing general registers.
3595 (ia64_function_arg): Revert 2005-06-18 change.
3597 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
3599 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
3600 (legitimize_tls_address): Use gcc_unreachable instead of abort.
3602 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
3604 * function.c (expand_function_end): Revert part of 2005-06-27
3605 patch. Do sjlj_emit_function_exit_after after return_label.
3607 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
3609 * doc/install.texi (--disable-libssp): New.
3611 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
3613 * doc/invoke.texi: Update -fforce-mem documentation.
3614 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
3615 code for -fforce-mem.
3616 * expmed.c: (store_bit_field,store_fixed_bit_field,
3617 extract_bit_field): Ditto.
3618 * expr.c: (convert_move): Ditto.
3619 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
3620 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
3621 emit_conditional_add,expand_float,expand_fix): Ditto.
3622 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
3623 (common_handle_option): Issue warning when -fforce-mem specified.
3625 2005-07-06 Paul Brook <paul@codesourcery.com>
3627 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
3629 * configure: Regenerate.
3631 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
3633 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
3635 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
3637 Fix PR tree-optimization/22319
3638 Fix PR tree-optimization/22140
3639 Fix PR tree-optimization/22310
3641 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
3642 variable sized types.
3643 Use correct type for intermediate structure on *a = *b structure
3646 2005-07-06 Jakub Jelinek <jakub@redhat.com>
3648 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
3650 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
3651 (machine_function): Move typedef to...
3652 * config/rs6000/rs6000.c (machine_function): ... here. Add
3653 varargs_save_offset field.
3654 (rs6000_stack_t): Remove varargs_size field.
3655 (setup_incoming_varargs): Allocate varargs save area using
3656 assign_stack_local, try to make it as small as possible.
3657 Save offset from virtual_stack_vars_rtx to the save area
3658 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
3659 instead of magic 8 when fp word byte size is used.
3660 (rs6000_va_start): Use cfun->machine->varargs_save_offset
3661 instead of -RS6000_VARARGS_SIZE.
3662 (rs6000_stack_info, debug_stack_info,
3663 rs6000_initial_elimination_offset): Remove all traces of
3665 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
3666 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
3667 RS6000_VARARGS_AREA.
3669 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
3671 PR tree-optimization/21963
3672 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
3673 constant_multiple_of in the same way get_computation_cost_at does.
3675 2005-07-06 Jakub Jelinek <jakub@redhat.com>
3677 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
3678 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
3679 (gen_compare_reg): If sparc_compare_emitted is set, clear it
3680 and return its previous value.
3681 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
3682 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
3684 (stack_protect_set, stack_protect_test): New expanders.
3685 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
3686 stack_protect_testdi): New insns.
3687 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
3688 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
3690 2005-07-06 Jeff Law <law@redhat.com>
3692 * tree-ssa-dce.c (cfg_altered): New global.
3693 (tree_dce_init): Initialize cfg_altered.
3694 (remove_dead_stmt): If we remove an edge in the CFG, then set
3696 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
3699 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
3701 * Makefile.in (stamp-collect-ld): Use
3702 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
3703 ./collect-ld if it already exists.
3704 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
3705 Don't remove ./nm if it already exists.
3707 2005-07-05 Devang Patel <dpatel@apple.com>
3709 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
3710 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
3711 * tree-vectorizer.c (vect_loop_location): New.
3712 (vect_print_dump_info): Use vect_loop_location.
3713 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
3714 (vectorize_loops): Set vect_loop_location.
3715 * tree-vect-analyze.c (vect_analyze_offset_expr,
3716 vect_determin_vectorization_factor, vect_analyze_operations,
3717 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
3718 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
3719 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
3720 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
3721 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
3722 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
3723 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
3724 vect_analyze_loop): Adjust vect_print_dump_info API.
3725 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
3726 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
3727 vect_finish_stmt_generation, vectorizable_assignment,
3728 vectorizable_operation, vectorizable_store, vectorizable_load,
3729 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
3730 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
3731 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
3732 vect_transform_loop): Same.
3733 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
3734 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
3737 2005-07-05 Randolph Chung <tausq@debian.org>
3739 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
3740 * configure: Regenerate.
3741 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
3742 (pa_tls_referenced_p): Declare.
3743 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
3744 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
3745 (legitimize_tls_address): New.
3746 (hppa_legitimize_address): Handle TLS addresses.
3747 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
3748 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
3749 (emit_move_sequence): Handle TLS addresses.
3750 (pa_encode_section_info): Call default handler to handle common
3752 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
3753 (CONSTANT_ADDRESS_P): Reject TLS operands.
3754 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
3755 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
3756 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
3757 (UNSPEC_TLSLE): Define new constants.
3758 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
3759 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
3760 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
3761 (tie_symbolic_operand, tle_symbolic_operand): New
3763 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
3765 * aclocal.m4: Update macros for autoconf 2.59 style.
3766 * configure.ac: Likewise.
3768 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3770 * pa.c (function_value): Handle small aggregates on 32-bit targets.
3771 (function_arg): Pass small aggregates in general registers on 32-bit
3773 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
3775 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
3777 * Makefile.in (final.o): Fix dependencies.
3779 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
3783 * langhooks.h (struct lang_hooks): Add expr_to_decl.
3784 * langhooks.c (lhd_expr_to_decl): New.
3785 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
3787 (LANG_HOOKS_INITIALIZER): Update.
3788 * tree.c (recompute_tree_invarant_for_addr_expr): Call
3789 expr_to_decl langhook.
3790 * c-tree.h (c_expr_to_decl): Declare.
3791 * c-typeck.c (c_expr_to_decl): New.
3792 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
3794 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
3796 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
3799 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
3800 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
3802 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
3804 * Makefile.in: Adjust dependencies.
3805 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
3806 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
3807 * alias.c (rest_of_handle_cfg, pass_cfg): New.
3808 * bb-reorder.c (duplicate_computed_gotos): Make it static.
3809 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
3810 rest_of_compilation.
3812 * bb-reorder.c (gate_duplicate_computed_gotos,
3813 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
3814 rest_of_handle_reorder_blocks, pass_reorder_blocks,
3815 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
3816 pass_partition_blocks): New.
3817 * bt-load.c (gate_handle_branch_target_load_optimize,
3818 rest_of_handle_branch_target_load_optimize,
3819 pass_branch_target_load_optimize): New.
3820 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
3822 * cfglayout.c (pass_insn_locators_initialize): New.
3823 * cfgrtl.c (pass_free_cfg): New.
3824 * combine.c (gate_handle_combine, rest_of_handle_combine,
3826 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
3827 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
3828 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
3829 * except.c (pass_set_nothrow_function_flags,
3830 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
3832 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
3833 rest_of_handle_shorten_branches, pass_shorten_branches,
3834 rest_of_clean_state, pass_clean_state): New.
3835 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
3836 rest_of_handle_remove_death_notes, pass_remove_death_notes,
3837 rest_of_handle_life, pass_life, rest_of_handle_flow2,
3839 * function.c (pass_instantiate_virtual_regs, pass_init_function,
3840 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
3841 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
3842 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
3844 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
3845 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
3846 pass_rtl_ifcvt, gate_handle_if_after_combine,
3847 rest_of_handle_if_after_combine, pass_if_after_combine,
3848 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
3849 pass_if_after_reload): New.
3850 * integrate.c (pass_initial_value_sets): New.
3851 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
3852 pass_purge_lineno_notes): New.
3853 * mode-switching.c (rest_of_handle_mode_switching,
3854 pass_mode_switching): New.
3855 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
3856 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
3858 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
3859 pass_loop_optimize): New.
3860 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
3862 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
3864 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
3865 pass_postreload_cse): New.
3866 * profile.c (gate_handle_profiling, pass_profiling,
3867 rest_of_handle_branch_prob, pass_branch_prob): New.
3868 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
3869 pass_split_before_regstack, gate_handle_split_before_regstack,
3870 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
3871 rest_of_handle_split_all_insns, pass_split_all_insns): New.
3872 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
3873 pass_stack_regs): New.
3874 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
3875 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
3876 pass_stack_adjustments): New.
3877 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
3878 pass_regrename): New.
3879 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
3880 pass_delay_slots, gate_handle_machine_reorg,
3881 rest_of_handle_machine_reorg, pass_machine_reorg): New.
3882 * rtl.h (extern void purge_line_number_notes): New.
3883 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
3884 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
3886 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
3888 * value-prof.c (gate_handle_value_profile_transformations,
3889 rest_of_handle_value_profile_transformations,
3890 pass_value_profile_transformations): New.
3891 * var-tracking.c (gate_handle_var_tracking,
3892 pass_variable_tracking): New.
3893 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
3895 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
3896 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
3897 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
3898 rest_of_handle_old_regalloc, rest_of_handle_regrename,
3899 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
3900 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
3901 rest_of_handle_gcse2, rest_of_handle_regmove,
3902 rest_of_handle_tracer, rest_of_handle_if_conversion,
3903 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
3904 rest_of_handle_web, rest_of_handle_branch_prob,
3905 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
3906 rest_of_handle_jump_bypass, rest_of_handle_combine,
3907 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3908 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3909 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
3910 rest_of_handle_mode_switching, rest_of_handle_jump,
3911 rest_of_handle_eh, rest_of_handle_stack_adjustments,
3912 rest_of_handle_flow2, rest_of_handle_jump2,
3913 rest_of_handle_peephole2, rest_of_handle_postreload,
3914 rest_of_handle_shorten_branches, rest_of_clean_state,
3915 rest_of_compilation): Remove.
3917 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
3918 * passes.c (dump_flags, in_gimple_form, all_passes,
3919 all_ipa_passes, all_lowering_passes, register_one_dump_file,
3920 register_dump_files, next_pass_1, last_verified, execute_todo,
3921 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
3922 from tree-optimize.c.
3923 (init_optimization_passes): Moved from tree-optimize.c,
3924 adding the RTL optimizations.
3925 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
3926 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
3927 all_ipa_passes, all_lowering_passes, register_one_dump_file,
3928 register_dump_files, next_pass_1, last_verified, execute_todo,
3929 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
3930 init_tree_optimization_passes, ipa_passes): Delete.
3931 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
3933 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
3934 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
3936 (ipa_passes): Remove.
3937 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
3938 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
3939 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
3940 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
3941 (dump_info_p, dump_flag): Moved to tree-dump.h.
3943 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
3945 * passes.c (finish_optimization_passes): Use dump_begin
3946 and dump_end, TDI_end.
3947 (gate_rest_of_compilation): New.
3948 (pass_rest_of_compilation): Use it.
3949 (gate_postreload, pass_postreload): New.
3950 * toplev.c (general_init): Rename init_tree_optimization_passes.
3951 * toplev.h (init_tree_optimization_passes): Rename to
3952 init_optimizations_passes.
3953 * tree-dump.c (dump_flag): Make static.
3954 (dump_files): Remove RTL dumps.
3955 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
3956 pass_cleanup_cfg, pass_free_cfg_annotations,
3957 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3958 pass_init_datastructures, pass_fixup_cfg): Make non-static.
3959 * tree-pretty-print.c: Include tree-pass.h.
3960 * cgraph.c: Include tree-dump.h.
3962 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
3964 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
3965 Only fall back to saying it points to readonly memory if
3968 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3970 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
3971 * config/m32r/m32r.c (m32r_compute_frame_size,
3972 m32r_expand_prologue): Take current_function_profile into
3973 account whenever we reference
3974 current_function_uses_pic_offset_table.
3975 (m32r_finalize_pic): Remove.
3976 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
3978 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
3980 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
3981 instead of $<. Don't remove ./as if it already exists.
3983 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3986 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
3987 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
3988 for complex modes when generating code for PA 1.0.
3989 (VALID_FP_MODE_P): New macro.
3990 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
3991 sets for all general and floating point modes. Align wide floating
3992 point modes to even register boundaries to comply with architectural
3994 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
3995 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
3996 (VALID_FP_MODE_P): New macro.
3997 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
3998 sets for all general and floating point modes. Align wide floating
3999 point modes to even register boundaries to comply with architectural
4002 2005-07-04 Diego Novillo <dnovillo@redhat.com>
4004 * tree-dump.c (dump_files): Initialize dump number for .cgraph
4007 2005-07-04 Diego Novillo <dnovillo@redhat.com>
4009 * tree-ssa-structalias.c: Don't include expr.h.
4011 2005-07-04 Diego Novillo <dnovillo@redhat.com>
4013 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
4016 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
4018 Fix PR tree-optimization/22279
4020 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
4023 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
4025 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
4027 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
4029 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
4030 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
4031 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
4032 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
4033 config/stormy16/stormy16.c, config/v850/v850.c,
4034 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
4035 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
4036 Avoid "." or "\n" at end of diagnostics and capital letters at
4037 start of diagnostics.
4038 * combine.c, cse.c: Don't translate dump file output.
4039 * toplev.c (print_version): Only translate output if going to
4042 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
4044 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
4045 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
4048 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4050 * pa.c (fix_range): Fix typo in comment.
4052 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
4054 * tree-vrp.c (extract_range_from_assert): Replace
4055 fold (build (...)) with fold_build2.
4057 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4059 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
4060 gcc_gfc_char_table, init_dynamic_gfc_info): New.
4061 (format_types_orig, handle_format_attribute): Add support for
4064 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4066 * varasm.c (assemble_variable): Fix format specifier thinko.
4068 2005-07-03 Ira Rosen <irar@il.ibm.com>
4070 PR tree-optimization/22029 (and 22135)
4071 * tree-pretty-print.c (dump_generic_node): Check that the node is not
4072 a phi node before calling dump_vops.
4074 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4076 * tree-dump.h (dump_string_field): Declare.
4077 * tree-dump.c: Use it instead of dump_string.
4078 (dump_string_field): Make non-static.
4080 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
4082 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
4083 up the minimal CFG stuff always when optimize > 0. Call
4084 split_all_insns_noflow in PIC case if needed.
4086 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4087 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4090 * c-decl.c (c_write_global_declarations): Dump contents of
4092 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
4093 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
4094 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
4095 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
4098 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
4100 * c-common.h (GCC_DIAG_STYLE): Define.
4101 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
4102 version for format checking to 4.1.
4103 * c-format.c: Include toplev.h after c-common.h.
4104 (enum format_type): Add gcc_tdiag_format_type.
4105 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
4106 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
4107 (format_types_orig): Add gcc_tdiag.
4108 (init_dynamic_diag_info): Support gcc_tdiag formats.
4109 (handle_format_attribute): Likewise.
4110 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
4111 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
4112 version for format checking to 4.1.
4113 (warning0, warning, error, pedwarn, sorry): Use
4115 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
4116 (finish_aliases_1): Do not use %qE.
4117 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
4118 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
4119 Correct format bugs.
4120 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
4121 parameter to unsigned HOST_WIDE_INT.
4122 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
4124 2005-07-02 David Edelsohn <edelsohn@gnu.org>
4127 * expr.c (write_complex_part): Use adjust_address for MEM.
4128 (read_complex_part): Same.
4130 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
4132 Fix PR tree-optimization/22280
4134 * tree-sra.c (generate_element_init): Remove useless loop.
4136 2005-07-02 Richard Henderson <rth@redhat.com>
4138 * config/alpha/alpha.c (alpha_legitimize_address): Check for
4140 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
4142 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
4145 * fold-const.c (fold_binary): Handle the return value of
4146 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
4147 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
4149 2005-07-02 Jeff Law <law@redhat.com>
4151 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
4152 a eliminate type conversion which feeds an equality comparison
4153 if the original type or either operand in the comparison is a
4156 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
4158 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
4159 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
4161 * config/avr/avr.c: Do not use '`' as left quote.
4162 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
4163 Remove "." from end of diagnostics. Make diagnostics start with
4166 2005-07-02 Zack Weinberg <zack@codesourcery.com>
4167 Joseph S. Myers <joseph@codesourcery.com>
4169 * toplev.c (default_tree_printer): Handle setting location with
4171 * c-objc.common.c (c_tree_printer): Likewise.
4172 * c-format.c (gcc_diag_flag_specs): Add '+'.
4173 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
4174 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
4176 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
4177 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
4178 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
4179 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
4180 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
4181 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
4182 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
4183 format arguments where %J is used without %D.
4185 2005-07-02 Jakub Jelinek <jakub@redhat.com>
4187 * gcc.c (LINK_SSP_SPEC): Define.
4188 (link_ssp_spec): New variable.
4189 (LINK_COMMAND_SPEC): Add %(link_ssp).
4190 (static_specs): Add link_ssp_spec.
4191 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
4192 * configure: Rebuilt.
4193 * config.in: Rebuilt.
4195 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
4196 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
4197 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
4198 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
4199 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
4200 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
4201 -0x7008(2) instead of reading __stack_chk_guard variable.
4202 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
4204 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
4205 (stack_protect_set, stack_protect_test): Use *_tls* patterns
4206 if TARGET_THREAD_SSP_OFFSET is defined.
4207 (stack_tls_protect_set_si, stack_tls_protect_set_di,
4208 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
4211 2005-06-27 Richard Henderson <rth@redhat.com>
4212 * libgcc-std.ver (GCC_4.1.0): New.
4213 * libgcc.h (__stack_chk_guard): Declare.
4214 (__stack_chk_fail, __stack_chk_fail_local): Declare.
4215 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
4216 * mklibgcc.in (lib2funcs): Add them.
4218 2005-07-01 Richard Henderson <rth@redhat.com>
4220 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
4221 void * before struct sigcontext *.
4222 (x86_fallback_frame_state): Likewise.
4224 2005-07-01 James E. Wilson <wilson@specifixinc.com>
4226 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
4228 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
4231 * tree-ssa-reassoc.c (should_transpose): Fix which operand
4232 we check for SSA_NAME for.
4234 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
4236 Fix PR tree-optimization/22071
4238 * tree-ssa-structalias.c (offset_overlaps_with_access): New
4240 (get_constraint_for_component_ref): Use it.
4242 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
4245 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
4246 print out the last new line.
4248 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
4250 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
4251 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
4252 * config/cris/cris.c (cris_conditional_register_usage): Adjust
4253 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
4254 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
4255 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
4256 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
4257 (enum reg_class): New member CC0_REGS.
4258 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
4259 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
4260 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
4261 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
4262 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
4263 Adjust for register now described.
4265 2005-07-01 Jakub Jelinek <jakub@redhat.com>
4268 * config/i386/i386.md (stack_protect_test_si,
4269 stack_protect_test_di): Add earlyclobber for scratch 3.
4270 * config/rs6000/rs6000.md (stack_protect_testsi,
4271 stack_protect_testdi): Add earlyclobber for scratch 3,
4272 remove earlyclobber from scratch 4.
4274 Older entries for 2005 can be found in ChangeLog-2005.
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