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2005-07-11 Jakub Jelinek <jakub@redhat.com>
* cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
bytes.
2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR middle-end/22239
PR target/20126
* loop.c (loop_givs_rescan): Use expand_simple_binop instead of
gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
2005-07-07 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa-structalias.c (struct variable_info): Heapify complex.
(varmap): Heapify varmap.
(constraints): Heapify constraints.
(struct constraint_graph): Heapify succs and preds.
(constraint_vec_find): Update for heapification.
(constraint_set_union): Ditto.
(insert_into_complex): Ditto.
(constraint_edge_vec_find): Ditto.
(erase_graph_self_edge): Ditto.
(add_graph_edge): Ditto.
(get_graph_weights): Ditto.
(merge_graph_nodes): Ditto.
(build_constraint_graph): Ditto.
(topo_visit): Ditto.
(solve_graph): Ditto.
(create_variable_info_for): Ditto.
(init_base_vars): Ditto.
(delete_points_to_sets): Free graph, varmap, and complex constraints.
(condese_varmap_nodes): Free complex vector.
(clear_edges_for_node): Clear succs and preds vector.
2005-07-10 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa-structalias.c (update_alias_info): Change counting of
references to not include vdefs.
2005-07-10 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa-alias.c (free_used_part_map): Add missing free.
(up_insert): Ditto.
2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.c (pa_commutative_p): Make PLUS commutative when
TARGET_NO_SPACE_REGS is true.
2005-07-09 Diego Novillo <dnovillo@redhat.com>
* Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
* tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
* tree-dfa.c (dump_subvars_for): New.
(debug_subvars_for): New.
(dump_variable): Show subvariables if VAR has them.
* tree-flow-inline.h (get_subvar_at): New.
(overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
* tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
Update all users.
(struct subvar): Change fields offset and size to unsigned
HOST_WIDE_INT.
(dump_subvars_for): Declare.
(debug_subvars_for): Declare.
(get_subvar_at): Declare.
(okay_component_ref_for_subvars): Change 2nd and 3rd argument
to unsigned HOST_WIDE_INT *.
(overlap_subvar): Likewise.
* tree-gimple.c (is_gimple_reg): Always return false for
SFTs and memory tags.
* tree-pass.h (pass_build_pta, pass_del_pta): Remove.
Update all callers.
* tree-ssa-alias.c: Include tree-ssa-structalias.h.
(compute_may_aliases): Call compute_points_to_sets.
(collect_points_to_info_for): Remove.
(compute_points_to_and_addr_escape): Remove.
(delete_alias_info): Call delete_points_to_sets.
(compute_flow_sensitive_aliasing): If the call to
find_what_p_points_to returns false, call set_pt_anything.
(add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
(set_pt_anything): Clear pi->pt_vars.
(set_pt_malloc): Remove.
(merge_pointed_to_info): Remove.
(add_pointed_to_expr): Remove.
(add_pointed_to_var): Remove.
(collect_points_to_info_r): Remove.
(is_escape_site): Make extern.
(create_sft): New.
(create_overlap_variables_for): Call it.
* tree-ssa-copy.c (merge_alias_info): Never merge
flow-sensitive alias information.
* tree-ssa-operands.c (get_expr_operands): Adjust variables
offset and size to be unsigned HOST_WIDE_INT.
(add_to_addressable_set): Rename from note_addressable.
Set TREE_ADDRESSABLE as the variables are added to the set.
Update all users.
(add_stmt_operand): Do not try to micro-optimize unmodifiable
operands into VUSEs when adding V_MAY_DEFs for members in an
alias set.
* tree-ssa-operands.h (add_to_addressable_set): Declare.
* tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
(struct variable_info): Add bitfield is_heap_var.
(var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
(new_var_info): Initialize is_heap_var.
(get_constraint_for): Add HEAP variables to the symbol table.
Mark them with is_heap_var.
(update_alias_info): New. Taken mostly from the old
compute_points_to_and_addr_escape.
(handle_ptr_arith): New.
(find_func_aliases): Call update_alias_info.
Call handle_ptr_info for tcc_binary expressions.
Call mark_stmt_modified.
(create_variable_info_for): If DECL has subvars, do not create
variables for its subvars. Always add all the fields.
(set_uids_in_ptset): If the solution includes ANYOFFSET and
SFTs, then add all the SFTs of the structure.
If VI->DECL is an aggregate with subvariables, add the SFT at
VI->OFFSET.
(find_what_p_points_to): If VI is an artificial variable,
translate to bitfields in SSA_NAME_PTR_INFO.
If the solution is empty, set pi->pt_vars to NULL
(init_base_vars): Create ANYOFFSET.
(compute_points_to_sets): Rename from create_alias_vars.
Make extern.
(pass_build_pta): Remove.
(delete_points_to_sets): Rename from delete_alias_vars.
(pass_del_pta): Remove.
* tree-ssa-structalias.h (struct alias_info): Move from
tree-ssa-alias.h.
(NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
NUM_REFERENCES_SET): Likewise.
(compute_points_to_sets, delete_points_to_sets): Declare.
2005-07-09 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
alpha_split_lock_test_and_set_12): New functions.
* config/alpha/alpha-protos.h: Update.
* config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
* config/alpha/sync.md (I12MODE): New.
(memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
(sync_<fetchop_name><I48MODE>): Likewise.
(sync_nand<I48MODE>): Likewise.
(sync_old_<fetchop_name><I48MODE>): Likewise.
(sync_new_<fetchop_name><I48MODE>): Likewise.
(sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
(sync_compare_and_swap<I48MODE>): Likewise.
(sync_lock_test_and_set<I48MODE>): Likewise.
(sync_compare_and_swap<I12MODE>): New.
(sync_compare_and_swap<I12MODE>_1): New.
(sync_lock_test_and_set<I12MODE>): New.
(sync_lock_test_and_set<I12MODE>_1): New.
2005-07-09 Diego Novillo <dnovillo@redhat.com>
PR 21356
PR 22332
* passes.c (execute_todo): Cleanup the CFG before updating SSA.
2005-07-09 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
2005-07-09 Richard SAndiford <richard@codesourcery.com>
PR target/21656
* config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
2005-07-08 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/sync.md (load_locked_<mode>): Use Z for
memory_operand constraint.
(store_conditional_<mode>): Same.
(sync_compare_and_swap<mode>): Same.
(sync_lock_test_and_set<mode>): Same.
2005-07-08 Hans-Peter Nilsson <hp@axis.com>
Rewrite PIC support to more closely model actual instructions.
* config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
(cris_symbol): Remove prototypes for removed functions.
(cris_pic_symbol_type_of, cris_valid_pic_const)
(cris_expand_pic_call_address): Prototypes for new functions.
* config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
variable.
(cris_print_operand) <case 'v', 'P'>: Remove cases for unused
modifiers.
<case ':'>: Add case for new punctuation character.
<case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
emitting (extra) PIC modifier.
<case UNSPEC>: Do not assert for PLT.
(cris_initial_frame_pointer_offset, cris_simple_epilogue)
(cris_expand_prologue, cris_expand_epilogue): Check
for pic_offset_table_rtx usage instead of taking
current_function_uses_pic_offset_table as the final word.
(cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
Remove flag_pic difference.
(cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
the moral equivalents of...
(cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
functions.
(cris_legitimate_pic_operand): Just call cris_valid_pic_const.
(cris_handle_option): Mark ARG as unused.
(cris_expand_pic_call_address): New worker function for "call",
"call_value".
(cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
output PIC constructs here.
(cris_output_addr_const_extra): Changes for emitting PIC modifiers
as symbol-specific modifers, not whole or part of operands.
* config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
(EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
constants and flag_pic.
(CONSTANT_INDEX_P): Adjust for new functions.
(enum cris_pic_symbol_type): New helper type.
(PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
* config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
(CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
define_constants.
("movsi"): Emit actual instructions for GOT and relative access.
("*movsi_got_load"): New pattern to set up the register holding
the GOT pointer.
("*movsi_internal"): Operand 1 is not a plain general_operand.
Adjust FIXME for 'S'.
<output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
Use "movs" for -fpic cases.
("addsi3"): Add alternative for 'S'; use adds.w when possible.
("uminsi3","*expanded_call_value"): Remove 'S' alternative.
("call", "call_value"): Just call cris_expand_pic_call_address for
PIC addresses.
("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
Remove special pattern.
("*expanded_call_side", "*expanded_call_value_side"): New
patterns.
(gotplt-to-plt, gotplt-to-plt-side-call)
(gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
peephole2:s.
* config/cris/cris/predicates.md
("cris_general_operand_or_gotless_symbol"): Remove unused
predicate.
("cris_general_operand_or_symbol"): Adjust for new functions.
2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
* config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
2005-07-08 Daniel Berlin <dberlin@dberlin.org>
* Makefile.in (TREE_H): Add treestruct.def.
(c-decl.o): Add pointer-set.h
* c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
visibility on regular DECL's.
(merge_decls): Fix the copying of decl nodes of various types for
the new structures. Don't update RTL, section name, weak status,
etc, on DECL's without RTL.
(grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
Don't check volatile on non-variable types.
(store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
to check whether we have seen arguments.
* c-objc-common.c (c_tree_printer): Reverse order of tests so that
flag is checked before field (flag is common, field is not).
* dwarf2out.c (decl_ultimate_origin): Only DECL's with
TS_DECL_COMMON could have an origin.
(add_location_or_const_value_attribute): Don't check section name
on non-var/function decls.
(dwarf2out_var_location): Reverse order of tests.
* emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
with DECL_WRTL_CHECK.
* expmed.c (make_tree): rtl is now in decl_with_rtl.
* fold-const.c (fold_binary): Don't check weakness on
non-var/function decls.
(tree_expr_nonzero_p): Ditto.
(fold_checksum_tree): Use tree_decl_extra as sizeof
buffer.
* ggc-page.c (extra_order_size_table): Add sizes for
tree_decl_non_common, tree_parm_decl, tree_var_decl, and
tree_field_decl.
* gimplify.c (gimplify_bind_expr): Only set
DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
* integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
without RTL.
* langhooks-def.h (LANG_HOOK_INIT_TS): New.
* langhooks.h (init_ts). New langhook.
* passes.c (rest_of_decl_compilation): Reverse order of tests.
* print-tree.c (print_node): Update to only print fields that
exist in the structures the passed decl has.
* toplev.c (wrapup_global_declarations): Don't reset
DECL_DEFER_OUTPUT on DECL's that don't contain it.
* tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
* tree-inline.c (remap_decl): Ditto.
* tree-outof-ssa.c (create_temp): Reverse order of tests.
* tree-pretty-print.c (print_declaration): Don't print
DECL_REGISTER on things that don't contain it.
* tree-vrp.c (expr_computes_nonzero): Don't check weakness on
non-var/function decls.
* tree.c (tree_contains_struct): New structure.
(init_priority_for_decl): New hashtable.
(tree_int_map): New structure.
(tree_int_map_eq): New function.
(tree_int_map_marked_p): Ditto.
(tree_int_map_hash): Ditto.
(tree_map): Move to tree.h.
(tree_map_eq): Externalize.
(tree_map_hash): Ditto.
(tree_map_marked_p): Ditto.
(init_ttree): Set up tree_contains_struct and call langhook.
(decl_assembler_name): Use DECL_NON_COMMON_CHECK..
(tree_code_size): Update for new structures.
(tree_node_structure): Update for new structures.
(make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
without the field.
(copy_node_stat): Copy init priority.
(build_decl_stat): Ditto for visibility.
(ts_enum_names): New.
(tree_contains_struct_check_failed): New function.
(decl_init_priority_lookup): Ditto.
(decl_init_priority_insert): Ditto.
* treestruct.def: New file.
* tree.h (CODE_CONTAINS_STRUCT): New macro.
(CONTAINS_STRUCT_CHECK): Ditto.
(tree_contains_struct_check_failed): New prototype.
(DECL_CHECK): Removed.
(DECL_MINIMAL_CHECK): New.
(DECL_COMMON_CHECK): Ditto.
(DECL_WRTL_CHECK): Ditto.
(DECL_NON_COMMON_CHECK): Ditto.
(DECL_WITH_VIS_CHECK): Ditto.
(VAR_OR_FUNCTION_DECL_P): Ditto
(struct tree_decl_minimal): New structure.
(struct tree_decl_common): Ditto.
(struct tree_decl_with_rtl): Ditto.
(struct tree_decl_with_vis): Ditto.
(struct tree_decl_non_common): Ditto.
(struct tree_field_decl): Ditto.
(struct tree_parm_decl): Ditto.
(struct tree_var_decl): Ditto.
(struct tree_function_decl): Ditto.
(struct tree_const_decl): Ditto.
(struct tree_result_decl): Ditto.
(union tree_node): Add new structures.
* var-tracking.c (track_expr_p): Reverse order of tests.
* doc/c-tree.texi: Add documentation on DECL node internal structure.
2005-07-08 Kazu Hirata <kazu@codesourcery.com>
* cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
* system.h: Poison FINALIZE_PIC.
* doc/tm.texi (FINALIZE_PIC): Remove.
2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/22329
* tree-ssa-propagate.c (fold_predicate_in): Convert the value
to the correct type if we have a MODIFY_EXPR.
2005-07-08 Kazu Hirata <kazu@codesourcery.com>
PR tree-optimization/22360
* tree.c (upper_bound_in_type): Fix calculations for casting
to a non-wider signed type and casting a signed value to a
wider unsigned type.
(lower_bound_in_type): Fix calculations for casting to a
non-wider signed type.
PR tree-optimization/20139
* tree-cfg.c (remove_bb): Check in_ssa_p before calling
release_defs.
* tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
fold_cond_expr_cond.
* tree-ssanames.c (release_defs): Assert in_ssa_p.
* tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/22356
* tree-complex.c (expand_complex_libcall): Produce
REALPART_EXPR/IMAGPART_EXPR with the correct type.
2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
* bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
b" assert and inserted fastpath code for this case.
(bitmap_ior): Removed "a != b" assert.
2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
* config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
(ENDFILE_SPEC): Likewise.
* config/m32r/m32r.h (ASM_SPEC): Likewise.
* config/m32r/m32r.c (m32r_output_function_epilogue): Care for
a large stack frame at epilogue.
2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
* final.c: Include sdbout.h when required.
2005-07-07 Geoffrey Keating <geoffk@apple.com>
* config.gcc (*-*-darwin*): Only one target-specific header file
for generic darwin.
(powerpc-*-darwin*): Add version-specific header files.
* configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
* config.in: Regenerate.
* configure: Regenerate.
* gcc.c: Include xregex.h.
(version_compare_spec_function): New.
(spec_function): Add version-compare.
(replace_outfile_spec_function): Reformat comment.
(compare_version_strings): New.
* config/darwin-c.c (version_as_macro): New.
(builtin_define): New.
(darwin_cpp_builtins): New.
* config/darwin-protos.h (darwin_cpp_builtins): New.
* config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
(LIB_SPEC): Make unconditional, update comment.
(TARGET_C99_FUNCTIONS): Define.
* config/darwin.opt: Sort.
(mmacosx-version-min=): New.
* config/darwin7.h: Delete.
* config/darwin8.h: Delete.
* config/i386/darwin.h (): Call darwin_cpp_builtins.
* config/rs6000/darwin.h (): Call darwin_cpp_builtins.
(TARGET_C99_FUNCTIONS): Define.
* config/rs6000/darwin7.h: New.
* config/rs6000/darwin8.h: New.
* doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
(-mmacosx-version-min): Document.
2005-07-07 Ian Lance Taylor <ian@airs.com>
* config/mips/mips.md (abs<mode>2) [GPR]: Remove.
2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
PR middle-end/22239
* loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
2005-07-07 Khem Raj <kraj@mvista.com>
* config/arm/arm.c (thumb_output_function_prologue): Calculate offset
in bytes, not words.
2005-07-07 Paul Brook <paul@codesourcery.com>
* config/arm/arm.c (arm_pad_arg_upward): Compare return value of
DEFAULT_FUNCTION_ARG_PADDING to upward.
2005-07-07 Richard Henderson <rth@redhat.com>
* function.c (locate_and_pad_parm): Record parameter alignment in
stack_alignment_needed.
2005-07-07 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
(UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
(define_attr "type"): Add isync, sync, load_l, store_c.
* config/rs6000/sync.md (memory_barrier): Change to define_expand.
Create scratch volatile MEM.
(sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
sync.
(load_locked_<mode>): New.
(store_conditional_<mode>): New.
(sync_compare_and_swap<mode>): Replace with splitter.
(sync_lock_test_and_set<mode>): Replace with splitter.
(sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
and UNSPECV_ISYNC.
(isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
is ics. Attribute isync.
(lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
lwsync.
* config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
and UNSPECV_SYNC_OP.
(emit_unlikely_jump): New.
(emit_load_locked): New.
(emit_store_conditional): New.
(rs6000_split_compare_and_swap): New.
(rs6000_split_lock_test_and_set): New.
(is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
* config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
rs6000_split_lock_test_and_set): Declare.
* config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
store_c, isync, sync.
2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
* Makefile.in (echo_quoted_to_gtyp): New template for outputing
filenames to gtyp-gen.h.
(s-typ-gen): Use it in place of for loops.
2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
* hooks.c (hook_bool_rtx_int_false): New function.
* hooks.h (hook_bool_rtx_int_false): Declare.
* target-def.h (TARGET_COMMUTATIVE_P): Define.
(TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
* target.h (struct gcc_target): Add commutative_p member.
* targhooks.c (hook_bool_rtx_commutative_p): New function.
* targhooks.h (hook_bool_rtx_commutative_p): Declare.
* pa.c (TARGET_COMMUTATIVE_P): Redefine.
(pa_commutative_p): New function.
* jump.c (target.h): Include.
(rtx_renumbered_equal_p): Use targetm.commutative_p.
* doc/tm.texi: Document TARGET_COMMUTATIVE_P.
2005-07-07 Adrian Straetling <straetling@de.ibm.com>
* config/s390/s390-protos.h (s390_expand_clrmem): Delete.
(s390_expand_setmem): New.
* config/s390/s390.c: Likewise.
(print_shift_count_operand): Truncate to 12 bits instead of 6.
Adapt comments.
* config/s390/s390.md: ("setmem<mode>"): Accept character as
general_operand. Call new function "s390_expand_setmem".
("clrmem_long", "*clrmem_long"): Rewrite to ...
("setmem_long", "*setmem_long"): ... this.
2005-07-07 Adrian Straetling <straetling@de.ibm.com>
* config/s390/s390.c: (optimization_options): Enable
TARGET_MVCLE at -Os.
* doc/invoke.texi: Document changes in default behaviour.
* config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
2005-07-07 Adrian Straetling <straetling@de.ibm.com>
* expr.c: (set_storage_via_setmem): Convert opchar to mode
defined by back-end.
2005-07-07 Jakub Jelinek <jakub@redhat.com>
* config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
all sets in the pattern.
* config/rs6000/rs6000.md (stack_protect_testsi,
stack_protect_testdi): Likewise.
2005-07-06 Jeff Law <law@redhat.com>
* tree-vrp.c (simplify_using_ranges): Kill.
(vrp_finalize): Remove call to simplify_using_ranges.
(simplify_stmt_using_ranges): New function extracted from
simplify_using_ranges.
(simplify_div_or_mod_using_ranges): Likewise.
(simplify_abs_using_ranges): Likewise.
(simplify_cond_using_ranges): New function.
* tree-flow.h (simplify_stmt_using_ranges): Prototype.
* tree-ssa-propagate.c (substitute_and_fold): Call
simplify_stmt_using_ranges if we have range information.
2005-07-06 James E. Wilson <wilson@specifixinc.com>
* config/ia64/ia64.c (ia64_reorg): Check optimize before
ia64_flag_schedule_isns2.
* config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
reading/writing general registers.
(ia64_function_arg): Revert 2005-06-18 change.
2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
* pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
(legitimize_tls_address): Use gcc_unreachable instead of abort.
2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
* function.c (expand_function_end): Revert part of 2005-06-27
patch. Do sjlj_emit_function_exit_after after return_label.
2005-07-06 Kazu Hirata <kazu@codesourcery.com>
* doc/install.texi (--disable-libssp): New.
2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
* doc/invoke.texi: Update -fforce-mem documentation.
* dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
code for -fforce-mem.
* expmed.c: (store_bit_field,store_fixed_bit_field,
extract_bit_field): Ditto.
* expr.c: (convert_move): Ditto.
* optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
emit_conditional_add,expand_float,expand_fix): Ditto.
* opts.c: (decode_options): Remove setting of flag_force_mem flag.
(common_handle_option): Issue warning when -fforce-mem specified.
2005-07-06 Paul Brook <paul@codesourcery.com>
* aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
argument is empty.
* configure: Regenerate.
2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
* sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
2005-07-06 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/22319
Fix PR tree-optimization/22140
Fix PR tree-optimization/22310
* tree-ssa-structalias.c (do_structure_copy): Give up earlier on
variable sized types.
Use correct type for intermediate structure on *a = *b structure
copies.
2005-07-06 Jakub Jelinek <jakub@redhat.com>
* config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
Remove.
(STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
(machine_function): Move typedef to...
* config/rs6000/rs6000.c (machine_function): ... here. Add
varargs_save_offset field.
(rs6000_stack_t): Remove varargs_size field.
(setup_incoming_varargs): Allocate varargs save area using
assign_stack_local, try to make it as small as possible.
Save offset from virtual_stack_vars_rtx to the save area
in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
instead of magic 8 when fp word byte size is used.
(rs6000_va_start): Use cfun->machine->varargs_save_offset
instead of -RS6000_VARARGS_SIZE.
(rs6000_stack_info, debug_stack_info,
rs6000_initial_elimination_offset): Remove all traces of
varargs_size.
* config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
* config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
RS6000_VARARGS_AREA.
2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
PR tree-optimization/21963
* tree-ssa-loop-ivopts.c (get_computation_aff): Use
constant_multiple_of in the same way get_computation_cost_at does.
2005-07-06 Jakub Jelinek <jakub@redhat.com>
* config/sparc/sparc.h (sparc_compare_emitted): New extern.
* config/sparc/sparc.c (sparc_compare_emitted): New variable.
(gen_compare_reg): If sparc_compare_emitted is set, clear it
and return its previous value.
(emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
* config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
constants.
(stack_protect_set, stack_protect_test): New expanders.
(stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
stack_protect_testdi): New insns.
* config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
* config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
2005-07-06 Jeff Law <law@redhat.com>
* tree-ssa-dce.c (cfg_altered): New global.
(tree_dce_init): Initialize cfg_altered.
(remove_dead_stmt): If we remove an edge in the CFG, then set
CFG_ALTERED.
(perform_tree_ssa_dce): If we altered the CFG, then invalidate
the dominators.
2005-07-06 Kazu Hirata <kazu@codesourcery.com>
* Makefile.in (stamp-collect-ld): Use
$(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
./collect-ld if it already exists.
(stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
Don't remove ./nm if it already exists.
2005-07-05 Devang Patel <dpatel@apple.com>
* tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
(LOOP_VINFO_LOC, LOOP_LOC): Remove.
* tree-vectorizer.c (vect_loop_location): New.
(vect_print_dump_info): Use vect_loop_location.
(new_loop_vec_info): Do not set LOOP_VINFO_LOC.
(vectorize_loops): Set vect_loop_location.
* tree-vect-analyze.c (vect_analyze_offset_expr,
vect_determin_vectorization_factor, vect_analyze_operations,
vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
vect_analyze_loop): Adjust vect_print_dump_info API.
* tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
vect_finish_stmt_generation, vectorizable_assignment,
vectorizable_operation, vectorizable_store, vectorizable_load,
vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
vect_transform_loop): Same.
* tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
Same.
2005-07-05 Randolph Chung <tausq@debian.org>
* configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
* configure: Regenerate.
* config/pa/pa-protos.h (tls_symbolic_operand): Declare.
(pa_tls_referenced_p): Declare.
* config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
(gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
(legitimize_tls_address): New.
(hppa_legitimize_address): Handle TLS addresses.
(pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
(TARGET_CANNOT_FORCE_CONST_MEM): Define.
(emit_move_sequence): Handle TLS addresses.
(pa_encode_section_info): Call default handler to handle common
sections.
* config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
(CONSTANT_ADDRESS_P): Reject TLS operands.
(TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
* config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
(UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
(UNSPEC_TLSLE): Define new constants.
(tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
* config/pa/predicates.md (symbolic_operand): Reject TLS operands.
(tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
(tie_symbolic_operand, tle_symbolic_operand): New
2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
* aclocal.m4: Update macros for autoconf 2.59 style.
* configure.ac: Likewise.
2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.c (function_value): Handle small aggregates on 32-bit targets.
(function_arg): Pass small aggregates in general registers on 32-bit
targets.
* som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
* Makefile.in (final.o): Fix dependencies.
2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
PR c/22013
PR c/22098
* langhooks.h (struct lang_hooks): Add expr_to_decl.
* langhooks.c (lhd_expr_to_decl): New.
* langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
New.
(LANG_HOOKS_INITIALIZER): Update.
* tree.c (recompute_tree_invarant_for_addr_expr): Call
expr_to_decl langhook.
* c-tree.h (c_expr_to_decl): Declare.
* c-typeck.c (c_expr_to_decl): New.
(build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
specially.
* c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
PR c/22308
* c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
2005-07-05 Paolo Bonzini <bonzini@gnu.org>
* Makefile.in: Adjust dependencies.
* tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
* basic-block.h (duplicate_computed_gotos): Remove, it is now static.
* alias.c (rest_of_handle_cfg, pass_cfg): New.
* bb-reorder.c (duplicate_computed_gotos): Make it static.
* cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
rest_of_compilation.
* bb-reorder.c (gate_duplicate_computed_gotos,
pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
rest_of_handle_reorder_blocks, pass_reorder_blocks,
gate_handle_partition_blocks, rest_of_handle_partition_blocks,
pass_partition_blocks): New.
* bt-load.c (gate_handle_branch_target_load_optimize,
rest_of_handle_branch_target_load_optimize,
pass_branch_target_load_optimize): New.
* cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
pass_jump2): New.
* cfglayout.c (pass_insn_locators_initialize): New.
* cfgrtl.c (pass_free_cfg): New.
* combine.c (gate_handle_combine, rest_of_handle_combine,
pass_combine): New.
* cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
* emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
* except.c (pass_set_nothrow_function_flags,
pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
pass_rtl_eh): New.
* final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
rest_of_handle_shorten_branches, pass_shorten_branches,
rest_of_clean_state, pass_clean_state): New.
* flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
rest_of_handle_remove_death_notes, pass_remove_death_notes,
rest_of_handle_life, pass_life, rest_of_handle_flow2,
pass_flow2): New.
* function.c (pass_instantiate_virtual_regs, pass_init_function,
rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
* gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
pass_gcse): New.
* global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
* ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
pass_rtl_ifcvt, gate_handle_if_after_combine,
rest_of_handle_if_after_combine, pass_if_after_combine,
gate_handle_if_after_reload, rest_of_handle_if_after_reload,
pass_if_after_reload): New.
* integrate.c (pass_initial_value_sets): New.
* jump.c (pass_cleanup_barriers, purge_line_number_notes,
pass_purge_lineno_notes): New.
* mode-switching.c (rest_of_handle_mode_switching,
pass_mode_switching): New.
* local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
* loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
pass_loop2): New.
* loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
pass_loop_optimize): New.
* modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
pass_sms): New.
* postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
pass_gcse2): New.
* postreload.c (gate_handle_postreload, rest_of_handle_postreload,
pass_postreload_cse): New.
* profile.c (gate_handle_profiling, pass_profiling,
rest_of_handle_branch_prob, pass_branch_prob): New.
* recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
pass_split_before_regstack, gate_handle_split_before_regstack,
gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
rest_of_handle_split_all_insns, pass_split_all_insns): New.
* reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
pass_stack_regs): New.
* regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
pass_stack_adjustments): New.
* regrename.c (gate_handle_regrename, rest_of_handle_regrename,
pass_regrename): New.
* reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
pass_delay_slots, gate_handle_machine_reorg,
rest_of_handle_machine_reorg, pass_machine_reorg): New.
* rtl.h (extern void purge_line_number_notes): New.
* sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
gate_handle_sched2, rest_of_handle_sched2, pass_sched,
pass_sched2): New.
* tracer.c (gate_handle_tracer, rest_of_handle_tracer,
pass_tracer): New.
* value-prof.c (gate_handle_value_profile_transformations,
rest_of_handle_value_profile_transformations,
pass_value_profile_transformations): New.
* var-tracking.c (gate_handle_var_tracking,
pass_variable_tracking): New.
* web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
* passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
rest_of_handle_delay_slots, rest_of_handle_stack_regs,
rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
rest_of_handle_old_regalloc, rest_of_handle_regrename,
rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
rest_of_handle_gcse2, rest_of_handle_regmove,
rest_of_handle_tracer, rest_of_handle_if_conversion,
rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
rest_of_handle_web, rest_of_handle_branch_prob,
rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
rest_of_handle_jump_bypass, rest_of_handle_combine,
rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
rest_of_handle_gcse, rest_of_handle_loop_optimize,
rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
rest_of_handle_mode_switching, rest_of_handle_jump,
rest_of_handle_eh, rest_of_handle_stack_adjustments,
rest_of_handle_flow2, rest_of_handle_jump2,
rest_of_handle_peephole2, rest_of_handle_postreload,
rest_of_handle_shorten_branches, rest_of_clean_state,
rest_of_compilation): Remove.
* cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
* passes.c (dump_flags, in_gimple_form, all_passes,
all_ipa_passes, all_lowering_passes, register_one_dump_file,
register_dump_files, next_pass_1, last_verified, execute_todo,
execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
from tree-optimize.c.
(init_optimization_passes): Moved from tree-optimize.c,
adding the RTL optimizations.
* tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
* tree-optimize.c (dump_flags, in_gimple_form, all_passes,
all_ipa_passes, all_lowering_passes, register_one_dump_file,
register_dump_files, next_pass_1, last_verified, execute_todo,
execute_one_pass, execute_pass_list, execute_ipa_pass_list,
init_tree_optimization_passes, ipa_passes): Delete.
* tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
the RTL dumps.
(TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
from tree.h.
(ipa_passes): Remove.
(all_passes, all_ipa_passes, all_lowering_passes): Now extern.
* tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
dump_switch_p, dump_flag_name): Moved to tree-pass.h.
(dump_info_p, dump_flag): Moved to tree-dump.h.
* Makefile.in: Adjust dependencies for tree-pretty-print.c,
cgraph.c, opts.c.
* passes.c (finish_optimization_passes): Use dump_begin
and dump_end, TDI_end.
(gate_rest_of_compilation): New.
(pass_rest_of_compilation): Use it.
(gate_postreload, pass_postreload): New.
* toplev.c (general_init): Rename init_tree_optimization_passes.
* toplev.h (init_tree_optimization_passes): Rename to
init_optimizations_passes.
* tree-dump.c (dump_flag): Make static.
(dump_files): Remove RTL dumps.
* tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
pass_cleanup_cfg, pass_free_cfg_annotations,
pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
pass_init_datastructures, pass_fixup_cfg): Make non-static.
* tree-pretty-print.c: Include tree-pass.h.
* cgraph.c: Include tree-dump.h.
2005-07-04 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
Only fall back to saying it points to readonly memory if
we can't do better.
2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
* config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
* config/m32r/m32r.c (m32r_compute_frame_size,
m32r_expand_prologue): Take current_function_profile into
account whenever we reference
current_function_uses_pic_offset_table.
(m32r_finalize_pic): Remove.
* config/m32r/m32r.h (FINALIZE_PIC): Likewise.
2005-07-05 Kazu Hirata <kazu@codesourcery.com>
* Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
instead of $<. Don't remove ./as if it already exists.
2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR target/21723
* pa.md: Remove fcpy alternative from movhi and movqi patterns.
* pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
for complex modes when generating code for PA 1.0.
(VALID_FP_MODE_P): New macro.
(HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
sets for all general and floating point modes. Align wide floating
point modes to even register boundaries to comply with architectural
requirements.
(CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
* pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
(VALID_FP_MODE_P): New macro.
(HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
sets for all general and floating point modes. Align wide floating
point modes to even register boundaries to comply with architectural
requirements.
2005-07-04 Diego Novillo <dnovillo@redhat.com>
* tree-dump.c (dump_files): Initialize dump number for .cgraph
to 0.
2005-07-04 Diego Novillo <dnovillo@redhat.com>
* tree-ssa-structalias.c: Don't include expr.h.
2005-07-04 Diego Novillo <dnovillo@redhat.com>
* tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
comments.
2005-07-04 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/22279
* tree-ssa-structalias.c (offset_overlaps_with_access): Use
correct operator.
2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
* sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
* bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
config/stormy16/stormy16.c, config/v850/v850.c,
config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
Avoid "." or "\n" at end of diagnostics and capital letters at
start of diagnostics.
* combine.c, cse.c: Don't translate dump file output.
* toplev.c (print_version): Only translate output if going to
stderr.
2005-07-03 Kazu Hirata <kazu@codesourcery.com>
* c-decl.c, tree-object-size.c, tree-vectorizer.c,
config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
typos.
2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.c (fix_range): Fix typo in comment.
2005-07-03 Kazu Hirata <kazu@codesourcery.com>
* tree-vrp.c (extract_range_from_assert): Replace
fold (build (...)) with fold_build2.
2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
gcc_gfc_char_table, init_dynamic_gfc_info): New.
(format_types_orig, handle_format_attribute): Add support for
format "gcc_gfc".
2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
* varasm.c (assemble_variable): Fix format specifier thinko.
2005-07-03 Ira Rosen <irar@il.ibm.com>
PR tree-optimization/22029 (and 22135)
* tree-pretty-print.c (dump_generic_node): Check that the node is not
a phi node before calling dump_vops.
2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
* tree-dump.h (dump_string_field): Declare.
* tree-dump.c: Use it instead of dump_string.
(dump_string_field): Make non-static.
2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
up the minimal CFG stuff always when optimize > 0. Call
split_all_insns_noflow in PIC case if needed.
2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
PR c++/18279
* c-decl.c (c_write_global_declarations): Dump contents of
external scope to.
* tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
<TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
<GOTO_EXPR>, <SWITCH_EXPR>: Add.
(dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
is enabled.
2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
* c-common.h (GCC_DIAG_STYLE): Define.
* c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
version for format checking to 4.1.
* c-format.c: Include toplev.h after c-common.h.
(enum format_type): Add gcc_tdiag_format_type.
(gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
(format_types_orig): Add gcc_tdiag.
(init_dynamic_diag_info): Support gcc_tdiag formats.
(handle_format_attribute): Likewise.
* toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
(GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
version for format checking to 4.1.
(warning0, warning, error, pedwarn, sorry): Use
ATTRIBUTE_GCC_DIAG.
* config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
(finish_aliases_1): Do not use %qE.
* config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
Correct format bugs.
* config/v850/v850-protos.h (v850_output_aligned_bss): Change size
parameter to unsigned HOST_WIDE_INT.
* config/v850/v850.c (v850_output_aligned_bss): Likewise.
2005-07-02 David Edelsohn <edelsohn@gnu.org>
PR middle-end/21742
* expr.c (write_complex_part): Use adjust_address for MEM.
(read_complex_part): Same.
2005-07-02 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/22280
* tree-sra.c (generate_element_init): Remove useless loop.
2005-07-02 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_legitimize_address): Check for
TLS_MODEL_NONE.
(alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
PR middle-end/14490
* fold-const.c (fold_binary): Handle the return value of
fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
2005-07-02 Jeff Law <law@redhat.com>
* tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
a eliminate type conversion which feeds an equality comparison
if the original type or either operand in the comparison is a
function pointer.
2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
* c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
config/rs6000/rs6000.opt, params.def: Remove "." from end of help
texts.
* config/avr/avr.c: Do not use '`' as left quote.
* config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
Remove "." from end of diagnostics. Make diagnostics start with
lowercase letter.
2005-07-02 Zack Weinberg <zack@codesourcery.com>
Joseph S. Myers <joseph@codesourcery.com>
* toplev.c (default_tree_printer): Handle setting location with
'+' flag.
* c-objc.common.c (c_tree_printer): Likewise.
* c-format.c (gcc_diag_flag_specs): Add '+'.
(gcc_cdiag_char_table): Allow '+' flag for tree formats.
(format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
formats.
* c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
config/v850/v850.c, function.c, stor-layout.c, toplev.c,
tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
of diagnostics. Use %q+D not %s for a decl. Do not pass excess
format arguments where %J is used without %D.
2005-07-02 Jakub Jelinek <jakub@redhat.com>
* gcc.c (LINK_SSP_SPEC): Define.
(link_ssp_spec): New variable.
(LINK_COMMAND_SPEC): Add %(link_ssp).
(static_specs): Add link_ssp_spec.
* configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
* configure: Rebuilt.
* config.in: Rebuilt.
* config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
* config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
* config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
* config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
* config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
-0x7008(2) instead of reading __stack_chk_guard variable.
* config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
number.
(UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
(stack_protect_set, stack_protect_test): Use *_tls* patterns
if TARGET_THREAD_SSP_OFFSET is defined.
(stack_tls_protect_set_si, stack_tls_protect_set_di,
stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
Revert:
2005-06-27 Richard Henderson <rth@redhat.com>
* libgcc-std.ver (GCC_4.1.0): New.
* libgcc.h (__stack_chk_guard): Declare.
(__stack_chk_fail, __stack_chk_fail_local): Declare.
* libgcc2.c (L_stack_chk, L_stack_chk_local): New.
* mklibgcc.in (lib2funcs): Add them.
2005-07-01 Richard Henderson <rth@redhat.com>
* config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
void * before struct sigcontext *.
(x86_fallback_frame_state): Likewise.
2005-07-01 James E. Wilson <wilson@specifixinc.com>
* doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/22269
* tree-ssa-reassoc.c (should_transpose): Fix which operand
we check for SSA_NAME for.
2005-07-01 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/22071
* tree-ssa-structalias.c (offset_overlaps_with_access): New
function.
(get_constraint_for_component_ref): Use it.
2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
PR other/22264
* diagnostic.c (diagnostic_report_current_module): Use pp_newline to
print out the last new line.
2005-07-01 Hans-Peter Nilsson <hp@axis.se>
* config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
* config/cris/cris.c (cris_conditional_register_usage): Adjust
reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
(cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
(cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
* config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
(enum reg_class): New member CC0_REGS.
(REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
(FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
(HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
(CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
(PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
Adjust for register now described.
2005-07-01 Jakub Jelinek <jakub@redhat.com>
PR target/22262
* config/i386/i386.md (stack_protect_test_si,
stack_protect_test_di): Add earlyclobber for scratch 3.
* config/rs6000/rs6000.md (stack_protect_testsi,
stack_protect_testdi): Add earlyclobber for scratch 3,
remove earlyclobber from scratch 4.
Older entries for 2005 can be found in ChangeLog-2005.
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