tree-ssa-dom.c (dom_thread_across_edge): fix tag expression construction.
2006-02-15 Marcin Dalecki <martin@dalecki.de>
* tree-ssa-dom.c (dom_thread_across_edge): fix tag expression
construction.
From-SVN: r111019
re PR libgomp/25938 (libgomp installs header files in version and target independent location)
PR libgomp/25938
PR libgomp/25984
fortran/
* Make-lang.in (install-finclude-dir): New goal.
(fortran.install-common): Depend on install-finclude-dir.
* lang-specs.h: If not -nostdinc, add -I finclude.
libgomp/
* Makefile.am (fincludedir): New variable.
(nodist_include_HEADERS): Remove Fortran files.
(nodist_finclude_HEADERS): New variable.
* Makefile.in: Regenerated.
From-SVN: r111018
charset, [...]: Remove empty directories.
2006-02-15 Matthias Klose <doko@debian.org>
* gnu/java/nio/charset, gnu/java/net/protocol/file,
gnu/regexp: Remove empty directories.
From-SVN: r111015
MAINTAINERS: Add self to fortran 95 maintainers.
2006-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
* MAINTAINERS: Add self to fortran 95 maintainers.
From-SVN: r111009
Daily bump.
From-SVN: r111005
re PR tree-optimization/26209 (Specific code causes g++ 4.1.0 dominance ICE when compiled with -O3)
PR tree-optimization/26209
* tree-ssa-loop.c (pass_scev_cprop): Add TODO_cleanup_cfg.
* tree-cfgcleanup.c (cleanup_control_flow): Remove dead
eh edges.
* tree-cfg.c (replace_uses_by): Do not alter cfg.
From-SVN: r110999
MAINTAINERS (Write After Approval): Remove myself.
2006-02-16 Thomas Koenig <Thomas.Koenig@online.de>
* MAINTAINERS (Write After Approval): Remove myself.
(Language Front End Maintainers): Add myself as
fortran 95 maintainer.
From-SVN: r110998
re PR middle-end/23670 (Fold does not fold (a|b)&b to b likewise for (a&b) | b to b)
PR middle-end/23670
* fold-const.c (fold_binary) <BIT_IOR_EXPR>: Optimize (X&Y)|Y into
(X,Y) and the corresponding symmetry related transformations.
(fold_binary) <BIT_AND_EXPR>: Likewise, optimize (X|Y)&Y into
(X,Y) and its symmetry related transformations.
* gcc.dg/tree-ssa/andor-2.c: New test case.
From-SVN: r110997
re PR fortran/26277 (false warning about unused label for a warning used in err=)
fortran/
PR fortran/26277
* io.c (match_ltag): Mark label as referenced.
testsuite/
PR fortran/26277
* gfortran.dg/label_4.f90: New.
From-SVN: r110993
dojump.c (do_compare_rtx_and_jump): Also handle multi-word GTU and GEU.
* dojump.c (do_compare_rtx_and_jump): Also handle multi-word GTU
and GEU.
From-SVN: r110992
* simplify-rtx.c (simplify_subreg): Combine SUBREG and TRUNCATE.
From-SVN: r110990
re PR bootstrap/26053 (Misdetection of COMDAT group support with GNU as and non-GNU ld)
PR bootstrap/26053
* configure.ac (HAVE_COMDAT_GROUP): Don't assume non-GNU linkers
support COMDAT group.
* configure: Regenerate.
From-SVN: r110985
re PR fortran/25162 (Issue with OpenMP COPYIN and gfortran)
gcc/fortran/
2006-02-14 Jakub Jelinek <jakub@redhat.com>
Richard Henderson <rth@redhat.com>
Diego Novillo <dnovillo@redhat.com>
* invoke.texi: Document -fopenmp.
* gfortran.texi (Extensions): Document OpenMP.
Backport from gomp-
20050608-branch
* trans-openmp.c: Call build_omp_clause instead of
make_node when creating OMP_CLAUSE_* trees.
(gfc_trans_omp_reduction_list): Remove argument 'code'.
Adjust all callers.
* trans.h (build4_v): Define.
* trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
Call build3_v to create OMP_SECTIONS nodes.
PR fortran/25162
* openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
on all symbols added to the variable list.
* openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
procedure symbol in REDUCTION.
* trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
* trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
that statement block.
(gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
for non-ordered non-static combined loops.
(gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
* openmp.c: Include target.h and toplev.h.
(gfc_match_omp_threadprivate): Emit diagnostic if target does
not support TLS.
* Make-lang.in (fortran/openmp.o): Add dependencies on
target.h and toplev.h.
* trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
* trans-openmp.c (gfc_omp_privatize_by_reference): Make
DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
(gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
(gfc_trans_omp_variable): New function.
(gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
* trans.h (GFC_DECL_RESULT): Define.
* trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
* f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
* trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
* trans-openmp.c (gfc_omp_privatize_by_reference): Return
true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
(gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
functions.
(gfc_trans_omp_clauses): Add WHERE argument. Call
gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
for reductions.
(gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
gfc_trans_omp_clauses callers.
* openmp.c (omp_current_do_code): New var.
(gfc_resolve_omp_do_blocks): New function.
(gfc_resolve_omp_parallel_blocks): Call it.
(gfc_resolve_do_iterator): Add CODE argument. Don't propagate
predetermination if argument is !$omp do or !$omp parallel do
iteration variable.
* resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
* fortran.h (gfc_resolve_omp_do_blocks): New prototype.
(gfc_resolve_do_iterator): Add CODE argument.
* trans.h (gfc_omp_predetermined_sharing,
gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
prototypes.
(GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
* trans-openmp.c (gfc_omp_predetermined_sharing,
gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
functions.
* trans-common.c (build_equiv_decl, build_common_decl,
create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
* trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
on the decl.
* f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
* openmp.c (resolve_omp_clauses): Remove extraneous comma.
* symbol.c (check_conflict): Add conflict between cray_pointee and
threadprivate.
* openmp.c (gfc_match_omp_threadprivate): Fail if
gfc_add_threadprivate returned FAILURE.
(resolve_omp_clauses): Diagnose Cray pointees in SHARED,
{,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
{FIRST,LAST}PRIVATE and REDUCTION clauses.
* resolve.c (omp_workshare_flag): New variable.
(resolve_function): Diagnose use of non-ELEMENTAL user defined
function in WORKSHARE construct.
(resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
is set to correct value in different contexts.
* openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
variable name.
(resolve_omp_atomic): Likewise.
PR fortran/24493
* scanner.c (skip_free_comments): Set at_bol at the beginning of the
loop, not before it.
(skip_fixed_comments): Handle ! comments in the middle of line here
as well.
(gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
not at BOL.
(gfc_next_char_literal): Fix expected canonicalized *$omp string.
* trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
initialization to build OMP_FOR instead of build.
* trans-decl.c (gfc_gimplify_function): Invoke
diagnose_omp_structured_block_errors.
* trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
(gfc_trans_omp_ordered): Use OMP_ORDERED.
* gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
gfc_resolve_omp_parallel_blocks): New prototypes.
* resolve.c (resolve_blocks): Renamed to...
(gfc_resolve_blocks): ... this. Remove static.
(gfc_resolve_forall): Adjust caller.
(resolve_code): Only call gfc_resolve_blocks if code->block != 0
and not for EXEC_OMP_PARALLEL* directives. Call
gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
iterator.
* openmp.c: Include pointer-set.h.
(omp_current_ctx): New variable.
(gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
functions.
* Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
* openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
look up symbol if it exists, use its name instead and, if it is not
INTRINSIC, issue diagnostics.
* parse.c (parse_omp_do): Handle implied end do properly.
(parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
return it instead of continuing.
* trans-openmp.c (gfc_trans_omp_critical): Update for changed
operand numbering.
(gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
* trans.h (gfc_omp_privatize_by_reference): New prototype.
* f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
to gfc_omp_privatize_by_reference.
* trans-openmp.c (gfc_omp_privatize_by_reference): New function.
* trans-stmt.h (gfc_trans_omp_directive): Add comment.
* openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
Disallow COMMON matching if it is set.
(gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
(resolve_omp_clauses): Show locus in error messages. Check that
variable types in reduction clauses are appropriate for reduction
operators.
* resolve.c (resolve_symbol): Don't error if a threadprivate module
variable isn't SAVEd.
* trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
Fix typo in condition. Fix DOVAR initialization.
* openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
rather than .min. etc.
* trans-openmpc.c (omp_not_yet): Remove.
(gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
Force creation of BIND_EXPR around the workshare construct.
(gfc_trans_omp_parallel_sections): Likewise.
(gfc_trans_omp_parallel_workshare): Likewise.
* types.def (BT_I16, BT_FN_I16_VPTR_I16,
BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
* trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
(gfc_trans_omp_code): New function.
(gfc_trans_omp_do): Use it, remove omp_not_yet uses.
(gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
(gfc_trans_omp_sections): Likewise. Only treat empty last section
specially if lastprivate clause is present.
* f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
builtin.
* trans-openmp.c (gfc_trans_omp_variable_list): Update for
OMP_CLAUSE_DECL name change.
(gfc_trans_omp_do): Likewise.
* trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
clauses.
(gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
sync builtins directly.
(gfc_trans_omp_single): Build OMP_SINGLE statement.
* trans-openmp.c (gfc_trans_add_clause): New.
(gfc_trans_omp_variable_list): Take a tree code and build the clause
node here. Link it to the head of a list.
(gfc_trans_omp_clauses): Update to match.
(gfc_trans_omp_do): Use gfc_trans_add_clause.
* trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
temporaries by hand.
(gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
(gfc_trans_omp_do): New function.
(gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
(gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
Use buildN_v macros.
(gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
(gfc_trans_omp_directive): Use them.
* parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
* openmp.c (resolve_omp_clauses): Check for list items present
in multiple clauses.
(resolve_omp_do): Check that iteration variable is not THREADPRIVATE
and is not present in any clause variable lists other than PRIVATE
or LASTPRIVATE.
* gfortran.h (symbol_attribute): Add threadprivate bit.
(gfc_common_head): Add threadprivate member, change use_assoc
and saved into char to save space.
(gfc_add_threadprivate): New prototype.
* symbol.c (check_conflict): Handle threadprivate.
(gfc_add_threadprivate): New function.
(gfc_copy_attr): Copy threadprivate.
* trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
OMP_CLAUSE_ORDERED.
* resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
outside a module and not in COMMON has is not SAVEd.
(resolve_equivalence): Ensure THREADPRIVATE objects don't get
EQUIVALENCEd.
* trans-common.c: Include target.h and rtl.h.
(build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
* trans-decl.c: Include rtl.h.
(gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
* dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
* Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
(fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
* openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
is from current namespace.
(gfc_match_omp_threadprivate): Rewrite.
(resolve_omp_clauses): Check some clause restrictions.
* module.c (ab_attribute): Add AB_THREADPRIVATE.
(attr_bits): Add THREADPRIVATE.
(mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
(load_commons, write_common, write_blank_common): Adjust for type
change of saved, store/load threadprivate bit from the integer
as well.
* types.def (BT_FN_UINT_UINT): New.
(BT_FN_VOID_UINT_UINT): Remove.
* trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
(gfc_trans_omp_directive): Use them.
* openmp.c (expr_references_sym): Add SE argument, don't look
into SE tree.
(is_conversion): New function.
(resolve_omp_atomic): Adjust expr_references_sym callers. Handle
promoted expressions.
* trans-openmp.c (gfc_trans_omp_atomic): New function.
(gfc_trans_omp_directive): Call it.
* f95-lang.c (builtin_type_for_size): New function.
(gfc_init_builtin_functions): Initialize synchronization and
OpenMP builtins.
* types.def: New file.
* Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
fortran/types.def.
* trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
* dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
is NULL.
* dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
functions.
(gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
* parse.c (parse_omp_do): Call pop_state before next_statement.
* openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
New functions.
(gfc_resolve_omp_directive): Call them.
* match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
leaves an OpenMP structured block or if EXIT terminates !$omp do
loop.
* Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
(F95_OBJS): Add fortran/trans-openmp.o.
(fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
* lang.opt: Add -fopenmp option.
* options.c (gfc_init_options): Initialize it.
(gfc_handle_option): Handle it.
* gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
statement codes.
(OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
New OpenMP variable list types.
(gfc_omp_clauses): New typedef.
(gfc_get_omp_clauses): Define.
(EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
(struct gfc_code): Add omp_clauses, omp_name, omp_namelist
and omp_bool fields to ext union.
(flag_openmp): Declare.
(gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
* scanner.c (openmp_flag, openmp_locus): New variables.
(skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
Handle OpenMP directive lines and conditional compilation magic
comments.
* parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
* parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
parse_omp_structured_block): New functions.
(next_free, next_fixed): Parse OpenMP directives.
(case_executable, case_exec_markers, case_decl): Add ST_OMP_*
codes.
(gfc_ascii_statement): Handle ST_OMP_* codes.
(parse_executable): Rearrange the loop slightly, so that
parse_omp_do can return next_statement.
* match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
gfc_match_omp_parallel, gfc_match_omp_parallel_do,
gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
gfc_match_omp_sections, gfc_match_omp_single,
gfc_match_omp_threadprivate, gfc_match_omp_workshare,
gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
* resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
(resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
directives.
* trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
EXEC_OMP_* directives.
* st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
* trans-stmt.h (gfc_trans_omp_directive): New prototype.
* openmp.c: New file.
* trans-openmp.c: New file.
gcc/testsuite/
2006-02-14 Jakub Jelinek <jakub@redhat.com>
Diego Novillo <dnovillo@redhat.com>
Uros Bizjak <uros@kss-loka.si>
* gfortran.dg/gomp: New directory.
libgomp/
2006-02-14 Jakub Jelinek <jakub@redhat.com>
* testsuite/libgomp.fortran/vla7.f90: Add -w to options.
Remove tests for returning assumed character length arrays.
Co-Authored-By: Diego Novillo <dnovillo@redhat.com>
Co-Authored-By: Richard Henderson <rth@redhat.com>
Co-Authored-By: Uros Bizjak <uros@kss-loka.si>
From-SVN: r110984
call.c (standard_conversion): Return NULL instead of 0.
* call.c (standard_conversion): Return NULL instead of 0.
(build_user_type_conversion_1): Likewise.
(tourney): Likewise.
* decl.c (redeclaration_error_message): Likewise.
* error.c (language_to_string): Likewise.
From-SVN: r110976
Add forgotten file.
From-SVN: r110965
invoke.texi (-fprefetch-loop-arrays, [...]): Document.
* doc/invoke.texi (-fprefetch-loop-arrays, -fprefetch-loop-arrays-rtl):
Document.
* tree-ssa-loop-niter.c (number_of_iterations_ne,
number_of_iterations_lt, number_of_iterations_cond): Remember the shape
of the ending condition.
* tree-ssa-loop-manip.c: Include params.h.
(build_if_stmt, can_unroll_loop_p, determine_exit_conditions,
tree_unroll_loop): New functions.
* tree-pass.h (pass_loop_prefetch): Declare.
* loop.c (rest_of_handle_loop_optimize): Test for
-fprefetch-loop-arrays-rtl.
* tree-scalar-evolution.h (affine_iv): Moved to tree-flow.h.
* timevar.def (TV_TREE_PREFETCH): New timevar.
* tree-ssa-loop.c (tree_ssa_loop_prefetch, gate_tree_ssa_loop_prefetch,
pass_loop_prefetch): New.
* tree-cfgcleanup.c: Include tree-scalar-evolution.h.
(cleanup_tree_cfg_loop): Call scev_reset.
* common.opt (fprefetch-loop-arrays-rtl): Add.
* tree-ssa-loop-prefetch.c: New file.
* tree-outof-ssa.c (struct value_expr_d): Add expr_vars field.
(new_temp_expr_table): Initialize expr_vars.
(free_temp_expr_table): Cleanup expr_vars.
(check_replaceable, find_replaceable_in_bb): Prevent accumulating
expressions from being merged into one.
* tree-flow.h (affine_iv): Moved from tree-scalar-evolution.h.
(struct tree_niter_desc): Add control, bound and cmp fields.
(tree_ssa_prefetch_arrays, can_unroll_loop_p, tree_unroll_loop):
Declare.
* Makefile.in (tree-ssa-loop-prefetch.o): Add.
(tree-cfgcleanup.o): Add SCEV_H dependency.
(tree-ssa-loop-manip.o): Add PARAMS_H dependency.
* passes.c (init_optimization_passes): Add pass_loop_prefetch.
From-SVN: r110964
re PR tree-optimization/26258 (Wrong alias information for struct addresses in PHIs)
2006-02-14 Richard Guenther <rguenther@suse.de>
PR tree-optimization/26258
* tree-ssa-structalias.c (find_func_aliases): Handle aggregates
in PHI argument processing.
* gcc.dg/torture/pr26258.c: New testcase.
From-SVN: r110963
simplify-rtx.c (simplify_unary_operation_1): Return new expression in the requested machine mode.
* simplify-rtx.c (simplify_unary_operation_1) <TRUNCATE>: Return
new expression in the requested machine mode.
From-SVN: r110959
optabs.c (expand_abs): Don't call do_jump_by_parts_greater_rtx directly...
* optabs.c (expand_abs): Don't call do_jump_by_parts_greater_rtx
directly, instead let do_compare_rtx_and_jump handle this for us.
* expr.c (expand_expr_real_1): Likewise.
* dojump.c (do_jump_by_parts_greater_rtx): Make static. Move
before do_jump_by_parts_greater.
(do_jump_by_parts_greater): Move after do_jump_by_parts_greater_rtx.
* expr.h (do_jump_by_parts_greater_rtx): Delete prototype.
From-SVN: r110954
quadlib.c: Use defines instead of enum qfcmp_magic.
* pa/quadlib.c: Use defines instead of enum qfcmp_magic.
From-SVN: r110947
Daily bump.
From-SVN: r110945
re PR rtl-optimization/26235 (FAIL: gcc.c-torture/execute/ieee/fp-cmp-8l.c execution at -O1, -O2 and -Os)
PR rtl-optimization/26235
* loop-invariant.c (hash_invariant_expr_1): Handle 'i' and 'n' formats.
(invariant_expr_equal_p): Handle 'i' and 'n' formats. Fail on unknown
format.
From-SVN: r110939
tree-vrp.c (extract_range_from_binary_expr): Remove handling of TRUTH_XOR_EPR.
* tree-vrp.c (extract_range_from_binary_expr): Remove handling of
TRUTH_XOR_EPR.
From-SVN: r110938
cp-tree.h (warn_hidden): Remove prototype.
* cp-tree.h (warn_hidden): Remove prototype.
* class.c (warn_hidden): Make static.
From-SVN: r110936
cp-tree.h (build_type_conversion): Remove prototype.
* cp-tree.h (build_type_conversion): Remove prototype.
* cvt.c (build_type_conversion): Add prototype, make static.
From-SVN: r110935
cp-tree.h (push_tinst_level): Remove prototype.
* cp-tree.h (push_tinst_level): Remove prototype.
(pop_tinst_level): Likewise.
* pt.c (push_tinst_level): Add prototype, make static.
(pop_tinst_level): Likewise.
From-SVN: r110934
decl.c (grokdeclarator): Return NULL_TREE instead of 0.
* decl.c (grokdeclarator): Return NULL_TREE instead of 0.
* typeck.c (unary_complex_lvalue): Likewise.
From-SVN: r110933
lex.c (parse_strconst_pragma): Return error_mark_node instead of "(tree)-1" to indicate failure.
* lex.c (parse_strconst_pragma): Return error_mark_node instead of
"(tree)-1" to indicate failure. Simplify.
(handle_pragma_interface): Test for error_mark_node instead of
"(tree)-1".
(handle_pragma_implementation): Likewise.
From-SVN: r110932
re PR fortran/26246 (return string length is being marked as TREE_STATIC and TREE_PUBLIC)
2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
Jakub Jelinek <jakub@redhat.com>
PR fortran/26246
* trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
* gfortran.dg/pr26246_1.f90: New test.
* gfortran.dg/pr26246_2.f90: New test.
From-SVN: r110929
re PR rtl-optimization/26247 (gcc.dg/tree-ssa/gen-vect-26.c, 28 and 32. int_mode_for_mode ICE strict_low_part loop-invariant)
PR rtl-optimization/26247
PR rtl-optimization/26248
* loop-invariant.c (may_assign_reg_p): Do not allow VOIDmode.
From-SVN: r110924
floatunditf.c: Use if __LDBL_MANT_DIG__ == 113.
* config/floatunditf.c: Use if __LDBL_MANT_DIG__ == 113.
* config/fixtfdi.c: Likewise.
* config/fixunstfdi.c: Likewise.
* config/floatditf.c: Likewise.
From-SVN: r110923
* reload1.c (gen_reload): Also use find_replacement in UNARY_P case.
From-SVN: r110915
invoke.texi (-Write-strings): Document that it is enabled by default.
2006-02-12 Gabriel Dos Reis <gdr@integrable-solutions.net>
* doc/invoke.texi (-Write-strings): Document that it is
enabled by
default.
* c.opt (-Wwrite-strings): Declare variable
warn_write_strings.
Clarify documentation.
* c-common.h (warn_write_strings): Remove.
* c-common.c (warn_write_strings): Likewise.
* c-opts.c (c_common_init_options): Enable -Wwrite-strings by
default for C++.
testsuite/
2006-02-12 Gabriel Dos Reis <gdr@integrable-solutions.net>
* g++.dg/warn/no-write-strings.C: New test.
* g++.dg/warn/write-strings.C: Likewise.
* g++.dg/warn/write-strings-default.C: Likewise.
From-SVN: r110907
re PR middle-end/25724 (Emits call to __cmpdi2 for long long comparison in switches)
PR middle-end/25724
* dojump.c (do_jump): Call do_compare_rtx_and_jump.
(do_jump_parts_zero_rtx): New function renamed from
do_jump_parts_equality_rtx. Made static. Add a mode argument.
(do_jump_parts_equality_rtx): New function split out from
do_jump_parts_equality. Old implementation renamed as above.
Call do_jump_parts_zero_rtx if either operand is zero.
(do_jump_parts_equality): Call do_jump_parts_equality_rtx to
do all of the heavy lifting.
(do_compare_rtx_and_jump): Handle multi-word comparisons by
calling either do_jump_by_parts_greater_rtx or
do_jump_by_parts_equality_rtx.
* expr.h (do_jump_by_parts_equality_rtx): Remove prototype.
* expmed.c (do_cmp_and_jump): Now multi-word optimization has
moved to do_compare_rtx_and_jump, call it directly.
* stmt.c (do_jump_if_equal): Remove static prototype. Add a
mode argument. Call do_compare_rtx_and_jump.
(emit_case_nodes): Update calls to do_jump_if_equal.
From-SVN: r110906
Daily bump.
From-SVN: r110904
re PR rtl-optimization/26225 (GCC error: in emit_move_multi_word, at expr.c:3053)
PR rtl-optimization/26225
* loop-invariant.c (may_assign_reg_p): Do not allow BLKmode operands.
From-SVN: r110898
re PR rtl-optimization/26232 (cc0 targets broken; loop-invariants-move code doesn't handle cc0.)
PR rtl-optimization/26232
* loop-invariant.c (find_invariant_insn): Ignore insns that set CC0.
From-SVN: r110897
configure.in (enable_libgomp): Add AIX.
* configure.in (enable_libgomp): Add AIX.
* configure: Regenerate.
From-SVN: r110892
re PR libstdc++/26211 ([DR 419, US 137 / US 139] basic_istream::tellg, seekg are unformatted input functions)
2006-02-12 Paolo Carlini <pcarlini@suse.de>
PR libstdc++/26211
* include/bits/istream.tcc (basic_istream<>::tellg, seekg(pos_type),
seekg(off_type, ios_base::seekdir)): Construct a sentry, as per
27.6.1.3/1.
* testsuite/27_io/basic_istream/seekg/char/26211.cc: New.
* testsuite/27_io/basic_istream/seekg/wchar_t/26211.cc: Likewise.
* testsuite/27_io/basic_istream/tellg/char/26211.cc: Likewise.
* testsuite/27_io/basic_istream/tellg/wchar_t/26211.cc: Likewise.
* testsuite/27_io/basic_istream/seekg/char/8348-1.cc: Adjust.
* testsuite/27_io/basic_istream/seekg/wchar_t/8348-1.cc: Likewise.
* testsuite/27_io/basic_istream/seekg/char/8348-2.cc: Likewise.
* testsuite/27_io/basic_istream/seekg/wchar_t/8348-1.cc: Likewise.
* testsuite/27_io/basic_istream/tellg/char/8348.cc: Likewise.
* testsuite/27_io/basic_istream/tellg/wchar_t/8348.cc: Likewise.
From-SVN: r110891
Daily bump.
From-SVN: r110885
contrib.texi: Update my entry.
* doc/contrib.texi: Update my entry.
From-SVN: r110874
* config/i386/darwin.h (DBX_REGISTER_NUMBER): Define.
From-SVN: r110865
Daily bump.
From-SVN: r110862
tree-inline.c (estimate_num_insns_1): Make OpenMP directives expensive.
* tree-inline.c (estimate_num_insns_1): Make OpenMP directives
expensive.
From-SVN: r110853
tree-if-conv.c (combine_blocks): Free the result of get_loop_exit_edges.
* tree-if-conv.c (combine_blocks): Free the result of
get_loop_exit_edges.
From-SVN: r110850
fold-const.c (tree_expr_nonzero_p): Fix thinko.
* fold-const.c (tree_expr_nonzero_p): Fix thinko.
From-SVN: r110849
re PR tree-optimization/26213 (new (within last few days) infinite loop with -O1)
PR tree-optimization/26213
* tree-ssa-threadedge.c (simplify_control_stmt_condition): Do not
loop trying to follow SSA_NAME_VALUE chains.
* gcc.c-torture/compile/pr26213.c: New test.
From-SVN: r110846
class.c (debug_class): Remove extern.
* class.c (debug_class): Remove extern.
(debug_thunks): Likewise.
From-SVN: r110836
tree-dfa.c (get_ref_base_and_extent): When computing maxsize deal with structures that end in implicitly variable...
2006-02-10 Richard Guenther <rguenther@suse.de>
* tree-dfa.c (get_ref_base_and_extent): When computing maxsize
deal with structures that end in implicitly variable sized arrays.
From-SVN: r110834
pr23372-1.c: Remove empty file.
2006-02-10 Richard Guenther <rguenther@suse.de>
* testsuite/gcc.dg/pr23372-1.c: Remove empty file.
From-SVN: r110833
* pthread_support.c: Conditionally include dlfcn.h.
From-SVN: r110832
Daily bump.
From-SVN: r110826
dump-parse-tree.c: Update copyright years.
* dump-parse-tree.c: Update copyright years.
* matchexp.c: Likewise.
* module.c: Likewise.
From-SVN: r110820
Class.h (_Jv_IDispatchTable): Make it a struct.
2006-02-09 Bryce McKinlay <mckinlay@redhat.com>
* java/lang/Class.h (_Jv_IDispatchTable): Make it a struct. Put
'itable' inline, instead of as a pointer.
(java::lang::Class): Put 'idt' in anonymous union with 'ioffsets'.
* link.cc (null_idt): Update definition.
(_Jv_Linker::prepare_constant_time_tables): Allocate klass->idt
as a single struct. Use _Jv_AllocBytes, not _Jv_AllocRawObj.
(_Jv_Linker::generate_itable): Update to use 'ioffsets'.
(_Jv_Linker::find_iindex): Likewise. Update comment.
* java/lang/natClass.cc (_Jv_LookupInterfaceMethodIdx): Update for
_Jv_IDispatchTable change.
(_Jv_IsAssignableFrom): Likewise.
From-SVN: r110818
re PR rtl-optimization/24762 ([killloop-branch] code motion of non-invariant expressions with hard registers.)
PR rtl-optimization/24762
* df-scan.c (df_bb_refs_record): Record correct registers defined on
eh edges.
From-SVN: r110815
tree-ssa-loop-ivopts.c (struct loop_data, loop_data): Removed.
* tree-ssa-loop-ivopts.c (struct loop_data, loop_data): Removed.
(struct ivopts_data): Add regs_used field.
(tree_ssa_iv_optimize_init): Do not allocate aux fields for loops.
(ivopts_global_cost_for_size, determine_set_costs): Use data->regs_used
instead of loop_data->regs_used;
(free_loop_data): Do not free aux fields for loops.
(tree_ssa_iv_optimize): Do not pass loops to tree_ssa_iv_optimize_init
and tree_ssa_iv_optimize_finalize.
From-SVN: r110813
sh.h (FUNCTION_VALUE): Don't handle CHAR_TYPE.
2006-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.h (FUNCTION_VALUE): Don't handle CHAR_TYPE.
From-SVN: r110812
Make-lang.in (check-gnat): Run run_acats with $(SHELL).
ada:
* Make-lang.in (check-gnat): Run run_acats with $(SHELL).
testsuite:
* ada/acats/run_acats: Use portable variant of "$@".
From-SVN: r110807
reload1.c (emit_input_reload_insns): Delete code that tries to inherit using find_equiv_reg.
* reload1.c (emit_input_reload_insns): Delete code that tries to
inherit using find_equiv_reg.
From-SVN: r110806
c-common.h (flag_const_strings): Don't declare.
2006-02-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
* c-common.h (flag_const_strings): Don't declare.
* c-common.c (flag_const_strings): Remove.
* c.opt (fconst_strings): Remove.
* c-opts.c (c_common_handle_option): Remove
* <OPT_fconst_strings>.
<OPT_Wwrite_strings>: Don't set flag_const_strings.
(c_common_init_options): Don't set flag_const_strings.
* doc/invoke.texi (-fno-const-strings): Remove documentation.
cp/
2006-02-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
* typeck.c (string_conv_p): Don't test for flag_const_strings.
testsuite/
2006-02-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
* g++.old-deja/g++.benjamin/15351-2.C: Likewise.
* g++.old-deja/g++.benjamin/15351-1.C: Remove.
From-SVN: r110804
arm.md (tlobits_cbranch): New pattern.
* arm.md (tlobits_cbranch): New pattern.
* arm.h (arm_select_cc_mode): For thumb, only return CC_Nmode if
testing a single bit.
From-SVN: r110803
re PR middle-end/26134 (fold *(float*)(&complex_float_var) into REALPART_EXPR<complex_float_var>)
2006-02-09 Andrew Pinski <pinskia@physics.uc.edu>
PR middle-end/26134
* fold-const.c (fold_indirect_ref_1): Fold
"*(foo *)&complexfoo" to "__real__ complexfoo"
and "((foo*)&complexfoo)[1]" to "__imag__ complexfoo".
2006-02-09 Andrew Pinski <pinskia@physics.uc.edu>
PR middle-end/26134
* gcc.dg/tree-ssa/complex-3.c: New test.
From-SVN: r110800
+2006-02-09 Andrew Pinski <pinskia@physics.uc.edu> + + * tree-flow-inline.h...
+2006-02-09 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * tree-flow-inline.h (var_can_have_subvars):
+ Volatile variables should not have subvariables.
+
+2006-02-09 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * gcc.c-torture/compile/volatile-1.c: New test.
+
From-SVN: r110796
re PR tree-optimization/26180 (wrong code due to VRP and unsigned multiplies with wraps)
PR 26180
* tree-vrp.c (vrp_int_const_binop): Detect overflow when
multiplying unsigned values.
Tidy comments.
testsuite
PR 26180
* gcc.dg/tree-ssa/pr26180.c: New test.
From-SVN: r110794
sparc.c (tls_call_delay): Fix oversight.
* config/sparc/sparc.c (tls_call_delay): Fix oversight.
From-SVN: r110790
tree-ssa-dce.c (remove_dead_statement): When removing a dead control statement...
* tree-ssa-dce.c (remove_dead_statement): When removing a dead
control statement, handle all three special cases in the same
manner as they all have the same desired solution. No longer
special case edge flag updating when the post dominator is
the exit block.
From-SVN: r110784
re PR libgcj/25187 (dereferencing type-punned pointer warnings while building libgcj)
2006-02-08 Bryce McKinlay <mckinlay@redhat.com>
PR libgcj/25187:
* gnu/gcj/io/natSimpleSHSStream.cc
(gnu::gcj::io::SimpleSHSStream::shsFinal): Remove bogus cast.
* interpret.cc (_Jv_InterpMethod::run): Simplify arguments to
_Jv_InterpFrame().
* boehm.cc: #undef some autoconf macros before including gc-config.h.
(_Jv_MarkObject): Don't mark the class, it is reachable via the vtable.
(_Jv_MarkArray): Likewise.
* java/lang/ref/natReference.cc (java::lang::ref::Reference::create):
Simplify _Jv_GCRegisterDisappearingLink() call.
* java/lang/Class.h (getComponentType): Use element_type.
(element_type): New field declaration, as a union with "methods".
* java/lang/natClassLoader.cc (_Jv_NewArrayClass): Use "element_type".
* java/net/natVMNetworkInterfacePosix.cc
(java::net::VMNetworkInterface::getInterfaces): Add "int" cast to
avoid sign comparison warning.
* include/java-interp.h (_Jv_InterpFrame): Take thread as second
argument, not parent call frame.
* include/x86_64-signal.h (MAKE_THROW_FRAME): Use "gregs" directly,
without a cast.
(restore_rt): Declare with hidden visibility, not "static".
* posix.cc (_Jv_platform_initProperties): Make "tmpdir" a string
constant.
* jni.cc (_Jv_JNI_DestroyJavaVM): Use a union to avoid strict alias
warning
From-SVN: r110783
Daily bump.
From-SVN: r110781