Thomas Koenig [Fri, 28 Mar 2008 23:22:49 +0000 (23:22 +0000)]
re PR libfortran/32972 (performance of pack/unpack)
2008-03-28 Thomas Koenig <tkoenig@gcc.gnu.org>
PR libfortran/32972
PR libfortran/32512
* Makefile.am: Add new variable, i_spread_c, containing
pack_i1.c, pack_i2.c, pack_i4.c, pack_i8.c, spread_i16.c,
spread_r4.c, spread_r8.c, spread_r10.c, spread_r16.c,
spread_c4.c, spread_c8.c, spread_c10.c, spread_c16.c.
* Makefile.in: Regenerated.
* libgfortran.h: Add prototypes for spread_i1, spread_i2,
spread_i4, spread_i8, spread_i16, spread_r4, spread_r8,
spread_c4, spread_c8, spread_c10, spread_c16,
spread_scalar_i1, spread_scalar_i2, spread_scalar_i4,
spread_scalar_i8, spread_scalar_i16, spread_scalar_r4
spread_scalar_r8, spread_scalar_c4, spread_scalar_c8,
spread_scalar_c10 and spread_scalar_c16.
Add macros to isolate both type and size information
from array descriptors with a single mask operation.
* intrinsics/spread_generic.c: Add calls to specific
spread functions.
* m4/spread.m4: New file.
* generated/spread_i1.c: New file.
* generated/spread_i2.c: New file.
* generated/spread_i4.c: New file.
* generated/spread_i8.c: New file.
* generated/spread_i16.c: New file.
* generated/spread_r4.c: New file.
* generated/spread_r8.c: New file.
* generated/spread_r10.c: New file.
* generated/spread_r16.c: New file.
* generated/spread_c4.c: New file.
* generated/spread_c8.c: New file.
* generated/spread_c10.c: New file.
* generated/spread_c16.c: New file.
2008-03-28 Thomas Koenig <tkoenig@gcc.gnu.org>
PR libfortran/32972
PR libfortran/32512
* intrinsic_spread_1.f90: New file.
* intrinsic_spread_2.f90: New file.
* intrinsic_spread_3.f90: New file.
Daniel Franke [Fri, 28 Mar 2008 22:57:25 +0000 (18:57 -0400)]
re PR fortran/34714 (ICE-on-invalid in gfc_conv_descriptor_dtype)
gcc/fortran:
2008-03-28 Daniel Franke <franke.daniel@gmail.com>
Paul Richard Thomas <paul.richard.thomas@gmail.com>
PR fortran/34714
* primary.c (match_variable): Improved matching of function
result variables.
* resolve.c (resolve_allocate_deallocate): Removed checks if
the actual argument for STAT is a variable.
gcc/testsuite:
2008-03-28 Daniel Franke <franke.daniel@gmail.com>
Jerry DeLisle [Fri, 28 Mar 2008 22:13:17 +0000 (22:13 +0000)]
re PR fortran/35699 (run-time abort writing zero sized section to direct access file)
2008-03-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/35699
* io/transfer.c (write_buf): Don't pad the record, just return if the
data is NULL. (next_record_w): If there are bytes left in the record
for unformatted direct I/O, pad out the record with zero bytes.
Uros Bizjak [Fri, 28 Mar 2008 18:17:00 +0000 (19:17 +0100)]
i386.c (override_options): Initialize ix86_veclib_handler to ix86_veclibabi_svml when -mveclibabi=svml is used.
* config/i386/i386.c (override_options): Initialize
ix86_veclib_handler to ix86_veclibabi_svml when
-mveclibabi=svml is used.
(ix86_veclibabi_svml): New function for SVML ABI style
vectorization support.
* doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
Ian Lance Taylor [Fri, 28 Mar 2008 17:32:05 +0000 (17:32 +0000)]
acinclude.m4 (GLIBCXX_CHECK_LINKER_FEATURES): Set glibcxx_ld_is_gold.
* acinclude.m4 (GLIBCXX_CHECK_LINKER_FEATURES): Set
glibcxx_ld_is_gold. Check for gold in --gc-sections test.
(GLIBCXX_ENABLE_SYMVERS): Check for gold.
* aclocal.m4, configure: Rebuild.
fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
2008-03-28 Rafael Espindola <espindola@google.com>
* fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
(tree_binary_nonnegative_warnv_p): Make it public.
(tree_single_nonnegative_warnv_p): Make it public.
(tree_invalid_nonnegative_warnv_p): Make it public.
(tree_unary_nonzero_warnv_p): Make it public.
(tree_binary_nonzero_warnv_p): Make it public
(tree_single_nonzero_warnv_p): Make it public.
* tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
(extract_range_from_binary_expr): Split the expr argument.
(extract_range_from_unary_expr): Split the expr argument.
(extract_range_from_comparison): Split the expr argument.
(extract_range_from_expr): Use the new aux functions.
(vrp_evaluate_conditional_warnv): Use
vrp_evaluate_conditional_warnv_with_ops.
* tree.h (tree_unary_nonzero_warnv_p): Declare.
(tree_binary_nonzero_warnv_p): Declare.
(tree_single_nonzero_warnv_p): Declare.
(tree_expr_nonzero_warnv_p): Declare.
(tree_unary_nonnegative_warnv_p): Declare.
(tree_binary_nonnegative_warnv_p): Declare.
(tree_single_nonnegative_warnv_p): Declare.
(tree_invalid_nonnegative_warnv_p): Declare.
Richard Guenther [Fri, 28 Mar 2008 12:20:09 +0000 (12:20 +0000)]
re PR tree-optimization/30317 (VRP cannot extract a range from (unsigned int) i + 0x0ffffffff > 4)
2008-03-28 Richard Guenther <rguenther@suse.de>
PR tree-optimization/30317
PR tree-optimization/30911
PR tree-optimization/34793
* tree-vrp.c (set_and_canonicalize_value_range): New function.
(struct assert_locus_d): New member EXPR.
(register_new_assert_for): Add EXPR parameter to support
ASSERT_EXPR <name, expr OP limit>.
(register_edge_assert_for_1): Adjust callers.
(find_assert_locations): Likewise.
(process_assert_insertions_for): Build condition from
expression.
(extract_range_from_assert): Handle ASSERT_EXPRs
of the form ASSERT_EXPR <name, expr OP limit>.
(register_edge_assert_for_2): New helper registering
asserts for comparisons. Recognize range tests of the form
(unsigned)i - CST1 OP CST2.
(register_edge_assert_for_1): Use it.
(register_edge_assert_for): Likewise.
* tree.def (ASSERT_EXPR): Document extra allowed conditional
expressions.
(needs_overflow_infinity): Integer sub-types
do not need overflow infinities.
(vrp_val_is_max): The extreme values of integer sub-types
are those of the base type.
(vrp_val_is_min): Likewise.
* gcc.dg/tree-ssa/vrp35.c: New testcase.
* gcc.dg/tree-ssa/vrp36.c: Likewise.
* gcc.dg/tree-ssa/vrp37.c: Likewise.
Richard Guenther [Thu, 27 Mar 2008 17:09:54 +0000 (17:09 +0000)]
re PR tree-optimization/35716 (gfortran.dg/assign_6.f and gfortran.dg/g77/dnrm2.f)
2008-03-27 Richard Guenther <rguenther@suse.de>
PR middle-end/35716
* fold-const.c (fold_comparison): Restrict distinct decl
comparison folding to VAR_DECLs and PARM_DECLs. Do not
solely rely on operand_equal_p.
Douglas Gregor [Thu, 27 Mar 2008 14:53:57 +0000 (14:53 +0000)]
re PR bootstrap/35704 (Bootstrap failure on i686-apple-darwin9 at revision 133519 (take 2).)
2008-03-27 Douglas Gregor <doug.gregor@gmail.com>
PR obj-c++/35704
* typeck.c (build_x_compound_expr): Use cp_build_compound_expr.
(build_compound_expr): New, for compatibility with C
build_compound_expr.
(cp_build_compound_expr): Renamed from build_compound_expr.
(build_c_cast): New, for compatibility with C build_c_cast.
(cp_build_c_cast): Renamed from build_c_cast.
* init.c (build_vec_delete_1): Fix calls to build_compound_expr.
* decl.c (cxx_maybe_build_cleanup): Ditto.
* cp-tree.h (build_compound_expr): Add C-compatibile prototype.
(cp_build_compound_expr): Renamed from build_compound_expr.
(build_c_cast): Add C-compatible prototype.
(cp_build_c_cast): Renamed from build_c_cast.
* typeck2.c (build_functional_cast): Use cp_build_c_cast.
* parser.c (cp_parser_cast_expression): Fix call to build_c_cast.
2008-03-27 Douglas Gregor <doug.gregor@gmail.com>
PR obj-c++/35704
* objc-act.c (objc_build_component_ref): Fix call to
finish_class_member_access_expr.
(objc_generate_cxx_ctor_or_dtor): Fix call to
build_special_member_call.
Douglas Gregor [Thu, 27 Mar 2008 14:31:47 +0000 (14:31 +0000)]
pt.c (tsubst_copy): Cope with tsubst_pack_expansion returning a pack expansion...
2008-03-27 Douglas Gregor <doug.gregor@gmail.com>
* pt.c (tsubst_copy) <case SIZEOF_EXPR>: Cope with
tsubst_pack_expansion returning a pack expansion, or a TREE_VEC
ending in a pack expansion, both of which can occur when
substituting into a nested template.
(tsubst_copy_and_build) <case SIZEOF_EXPR>: When we're
instantiating the sizeof...(X) form, make tsubst_copy do the work.
* parser.c (cp_parser_template_parameter): Deal with unnamed
non-type template parameter packs identified by pack expansions in
the parameter type.
Paolo Bonzini [Thu, 27 Mar 2008 13:40:08 +0000 (13:40 +0000)]
configure.ac (frags): Don't set, use frag instead.
2008-03-27 Paolo Bonzini <bonzini@gnu.org>
* configure.ac (frags): Don't set, use frag instead.
(PICFLAG): Set here and substitute.
* Makefile.in (PICFLAG): Substitute from autoconf.
* configure: Regenerate.
Zdenek Dvorak [Thu, 27 Mar 2008 10:25:36 +0000 (11:25 +0100)]
tree-affine.h (aff_combination_expand): Declare.
2008-03-27 Zdenek Dvorak <ook@ucw.cz>
* tree-affine.h (aff_combination_expand): Declare.
(get_inner_reference_aff): Likewise.
* tree-affine.c (aff_combination_expand): Split out from
tree_to_aff_combination_expand.
(get_inner_reference_aff): New function.
* tree-parloops.c (loop_parallel_p): Free vectorizer info.
* tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
(struct lim_aux_data): sm_done field removed.
(mem_ref_loc_p, mem_ref_locs_p): New types.
(struct mem_ref): Added id, stored, accesses_in_loop,
indep_loop, dep_loop, indep_ref, dep_ref fields.
Removed is_stored, locs and next fields.
(memory_accesses): New variable.
(movement_possibility): Do not allow moving statements
that store to memory.
(outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
New functions.
(determine_max_movement): For statements with memory references,
find the outermost loop in that the reference is independent.
(move_computations_stmt): Mark the virtual operands for
renaming.
(memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
add_vop_ref_mapping, create_vop_ref_mapping_loop,
create_vop_ref_mapping, analyze_memory_references,
cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
get_all_locs_in_loop, ref_always_accessed_p,
refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
store_motion_loop, store_motion): New functions.
(struct vop_to_refs_elt): New type.
(record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
memref_hash, memref_eq, hoist_memory_references): Rewritten.
(schedule_sm): Replaced by...
(execute_sm): ... this.
(determine_lsm_ref, hoist_memory_references,
loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
find_more_ref_vops, free_mem_ref, free_mem_refs,
determine_lsm_loop, determine_lsm): Removed.
(tree_ssa_lim_finalize): Free data structures used by store
motion.
(tree_ssa_lim): Call analyze_memory_references. Use
store_motion instead of determine_lsm.
* gcc.dg/tree-ssa/loop-32.c: New testcase.
* gcc.dg/tree-ssa/loop-33.c: Likewise.
Richard Guenther [Thu, 27 Mar 2008 09:17:43 +0000 (09:17 +0000)]
fold-const.c (target.h): Include.
2008-03-27 Richard Guenther <rguenther@suse.de>
* fold-const.c (target.h): Include.
(fold_comparison): Fold comparison of addresses of decls
that bind locally or of constants. Consolidate address folding code.
* tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
results from fold_binary_to_constant.
(compare_values_warnv): Likewise.
Robert Dewar [Wed, 26 Mar 2008 07:44:09 +0000 (08:44 +0100)]
gnat_ugn.texi: Add documentation for -gnatw.w/-gnatw.W Add description for the new gnatstub...
2008-03-26 Robert Dewar <dewar@adacore.com>
* gnat_ugn.texi: Add documentation for -gnatw.w/-gnatw.W
Add description for the new gnatstub option '--header-file'
clarification of -gnatwz/-gnatwZ
Add a "Irix-Specific Considerations" section to document the need to
set LD_LIBRARY_PATH when using the default shared runtime library.
Added documentation for both gcov and gprof.
* gnat_rm.texi: Document that pragma Compile_Time_Warning generates
messages that are not suppressed when clients are compiled.
Add documentation of s-pooglo s-pooloc
Document the new GNAT.Serial_Communications API.
Add documentation for 'Old attribute
Add description of pragma Optimize_Alignment
* ug_words: Add entries for -gnatw.w -gnatw.W
* usage.adb: Add line for -gnatw.w (warn on warnings off)
Robert Dewar [Wed, 26 Mar 2008 07:43:59 +0000 (08:43 +0100)]
tbuild.ads, [...] (N_Pragma): Chars field removed, use Chars (Pragma_Identifier (..
2008-03-26 Robert Dewar <dewar@adacore.com>
* tbuild.ads, tbuild.adb, trans.c, sprint.adb, exp_prag.adb, decl.c,
par-ch2.adb, sem_elab.adb, sem_util.ads (N_Pragma): Chars field
removed, use Chars (Pragma_Identifier (.. instead, adjustments
throughout to accomodate this change.
* s-pooglo.ads, s-pooloc.ads: Minor comment updates
* exp_dbug.adb: Use Sem_Util.Set_Debug_Info_Needed (not
Einfo.Set_Needs_Debug_Info)
Arnaud Charlet [Wed, 26 Mar 2008 07:43:45 +0000 (08:43 +0100)]
[multiple changes]
2008-03-26 Tristan Gingold <gingold@adacore.com>
* init.c: Do not adjust pc for HPARITH on alpha/vms.
2008-03-26 Robert Dewar <dewar@adacore.com>
* lib-xref.adb: (OK_To_Set_Reference): New function
(Generate_Reference): Don't set referenced from occurrence in Warnings,
Unmodified, or Unreferenced pragma
2008-03-26 Robert Dewar <dewar@adacore.com>
* alloc.ads: Add entries for Warnings_Off_Pragmas table
Robert Dewar [Wed, 26 Mar 2008 07:42:47 +0000 (08:42 +0100)]
sem_warn.ads, [...] (Warnings_Off_Pragmas): New table
2008-03-26 Robert Dewar <dewar@adacore.com>
* sem_warn.ads, sem_warn.adb (Warnings_Off_Pragmas): New table
(Initialize): New procedure
(Output_Warnings_Off_Warnings): New procedure
(Check_References): Suppress certain msgs if Is_Trivial_Subprogram
(Output_Non_Modifed_In_Out_Warnings): Ditto
(Warn_On_Unreferenced_Entity): Ditto
Robert Dewar [Wed, 26 Mar 2008 07:42:37 +0000 (08:42 +0100)]
sem_res.adb (Check_Infinite_Recursion): Diagnose definite infinite recursion and raise SE directly.
2008-03-26 Robert Dewar <dewar@adacore.com>
* sem_res.adb (Check_Infinite_Recursion): Diagnose definite infinite
recursion and raise SE directly.
(Resolve_Actuals): Reset Never_Set_In_Source if warnings off is
set for formal type for IN mode parameter.
Ed Schonberg [Wed, 26 Mar 2008 07:42:25 +0000 (08:42 +0100)]
sem_ch7.adb (Install_Parent_Private_Declarations): If the private declarations of a parent unit are made visible when...
2008-03-26 Ed Schonberg <schonberg@adacore.com>
* sem_ch7.adb (Install_Parent_Private_Declarations): If the private
declarations of a parent unit are made visible when compiling a child
instance, the parent is not a hidden open scope, even though it may
contain other pending instance.
* sem_ch8.adb (Restore_Scope_Stack): If an entry on the stack is a
hidden open scope for some child instance, it does affect the
visibility status of other stach entries.
(Analyze_Object_Renaming): Check that a class-wide object cannot be
renamed as an object of a specific type.
Ed Schonberg [Wed, 26 Mar 2008 07:42:14 +0000 (08:42 +0100)]
sem_ch6.adb (Analyze_Subprogram_Body): Remove spurious check on operations that have an interface parameter.
2008-03-26 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Analyze_Subprogram_Body): Remove spurious check on
operations that have an interface parameter.
(Analyze_Subprogram_Body): Set Is_Trivial_Subprogram flag
Don't treat No_Return call as raise.
* sem_disp.adb (Check_Dispatching_Operations): apply check for
non-primitive interface primitives to access parameters, not to all
parameters of an access type.
Ed Schonberg [Wed, 26 Mar 2008 07:41:53 +0000 (08:41 +0100)]
sem_ch10.adb (Analyze_Compilation_Unit): if a unit in the context is a generic subprogram that is imported...
2008-03-26 Ed Schonberg <schonberg@adacore.com>
* sem_ch10.adb (Analyze_Compilation_Unit): if a unit in the context is
a generic subprogram that is imported, do not attempt to compile
non-existent body.
* sem_ch12.adb (Instantiate_Subprogram_Body): if the generic is
imported, do not generate a raise_program_error for the non-existent
body.
(Pre_Analyze_Actuals): If an error is detected during pre-analysis,
perform minimal name resolution on the generic to avoid spurious
warnings.
(Find_Actual_Type): the designated type of the actual in a child unit
may be declared in a parent unit without being an actual.
Vincent Celier [Wed, 26 Mar 2008 07:41:16 +0000 (08:41 +0100)]
prj-dect.adb (Parse_Package_Declaration): When a package name is not known...
2008-03-26 Vincent Celier <celier@adacore.com>
* prj-dect.adb (Parse_Package_Declaration): When a package name is not
known, check if it may be a missspelling of a known package name. In
not verbose, not mode, issue warnings only if the package name is a
possible misspelling.
In verbose mode, always issue a warning for a not known package name,
plus a warning if the name is a misspelling of a known package name.
* prj-part.adb (Post_Parse_Context_Clause): Modify so that only non
limited withs or limited withs are parse during one call.
(Parse_Single_Project): Post parse context clause in two passes: non
limited withs before current project and limited withs after current
project.
* prj-proc.adb (Imported_Or_Extended_Project_From): Returns an extended
project with the name With_Name, even if it is only extended indirectly.
(Recursive_Process): Process projects in order: first single withs, then
current project, then limited withs.
* prj-tree.adb (Imported_Or_Extended_Project_Of): Returns an extended
project with the name With_Name, even if it is only extended indirectly.
Thomas Quinot [Wed, 26 Mar 2008 07:41:04 +0000 (08:41 +0100)]
sem_cat.adb (Validate_RACW_Primitives): Do not rely on Comes_From_Source to exclude primitives from being checked.
2008-03-26 Thomas Quinot <quinot@adacore.com>
* sem_cat.adb (Validate_RACW_Primitives): Do not rely on
Comes_From_Source to exclude primitives from being checked. We want to
exclude predefined primitives only, so use the appropriate specific
predicate. Also, flag a formal parameter of an anonymous
access-to-subprogram type as illegal for a primitive operation of a
remote access to class-wide type.
Robert Dewar [Wed, 26 Mar 2008 07:40:27 +0000 (08:40 +0100)]
itypes.adb (Create_Itype): Use new name Access_Subprogram_Kind
2008-03-26 Robert Dewar <dewar@adacore.com>
* itypes.adb (Create_Itype): Use new name Access_Subprogram_Kind
* sem_ch13.adb (Validate_Unchecked_Conversion): Give warning for
unchecked conversion for different conventions only for subprogram
pointers or on VMS.
Pascal Obry [Wed, 26 Mar 2008 07:40:18 +0000 (08:40 +0100)]
Makefile.in: Add proper GNAT.Serial_Communications implementation on supported platforms.
2008-03-26 Pascal Obry <obry@adacore.com>
* Makefile.in: Add proper GNAT.Serial_Communications implementation on
supported platforms.
* Makefile.rtl: Add g-sercom.o.
* impunit.adb: Add g-sercom.adb.
* s-crtl.ads (open): New routine.
(close): Likewise.
(write): Likewise.
* s-osinte-mingw.ads (BYTE): New type.
(CHAR): Likewise.
(OVERLAPPED): Likewise.
(GENERIC_READ): New constant.
(GENERIC_WRITE): Likewise.
(OPEN_EXISTING): Likewise.
(PSECURITY_ATTRIBUTES): Removed this type, use anonymous access
type instead.
(CreateFile): New routine.
(WriteFile): Likewise.
(ReadFile): Likewise.
(CloseHandle): Move next to the other file oriented routines.
* g-sercom.ads: New unit.
* g-sercom.adb: Default implementation, calls to this unit will raise
a program error exception.
* g-sercom-mingw.adb, g-sercom-linux.adb: Windows and
GNU/Linux implementations.