Bernhard Fischer [Mon, 20 Nov 2006 16:20:33 +0000 (17:20 +0100)]
re PR fortran/24783 ([4.1 and 4.2 only] Implicit none in module overwrite explicit in procedure)
fortran/ChangeLog
2006-11-20 Bernhard Fischer <aldot@gcc.gnu.org>
PR fortran/24783
* resolve.c (resolve_variable): Get the implicit type from the
symbols namespace rather than the default namespace. Fix whitespace.
(resolve_formal_arglist, resolve_equivalence): Fix typo.
testsuite/ChangeLog
2006-11-20 Bernhard Fischer <aldot@gcc.gnu.org>
PR fortran/24783
* gfortran.dg/implicit_10.f90: New test.
Bernd Schmidt [Mon, 20 Nov 2006 12:35:47 +0000 (12:35 +0000)]
bfin.md (call_symbol, [...]): Allow these patterns if TARGET_LEAF_ID_SHARED_LIBRARY.
* config/bfin/bfin.md (call_symbol, call_value_symbol, sibcall_symbol,
sibcall_value_symbol): Allow these patterns if
TARGET_LEAF_ID_SHARED_LIBRARY.
* config/bfin/bfin.c (bfin_expand_call): Allow them here as well.
(override_options): Turn on id shared library flags if -msep-data,
but disallow the combination of these options on the command line.
* config/bfin/bfin.h (TARGET_LEAF_ID_SHARED_LIBRARY, MASK_SEP_DATA
MASK_LEAF_ID_SHARED_LIBRARY, TARGET_SEP_DATA): New macros.
(DRIVER_SELF_SPECS): -mleaf-id-shared-library implies
-mid-shared-library.
(TARGET_SWITCHES): Add -mleaf-id-shared-library and -msep-data.
* doc/invoke.texi (Blackfin Options): Document new switches.
Andrew Pinski [Mon, 20 Nov 2006 04:51:47 +0000 (20:51 -0800)]
re PR rtl-optimization/29879 (ICE: verify_flow_info: loop_father but no loops)
2006-11-19 Andrew Pinski <pinskia@gmail.com>
PR rtl-opt/29879
* fwprop.c (loops): Remove.
(forward_propagate_into): Use current_loops instead of
loops.
(fwprop_init): Call loop_optimizer_init instead of
flow_loops_find.
(fwprop_done): Call loop_optimizer_finalize instead of
flow_loops_free.
(fwprop): Use current_loops instead of loo
module.c (gfc_use_module): Uncomment the ISO_FORTRAN_ENV code.
* module.c (gfc_use_module): Uncomment the ISO_FORTRAN_ENV code.
Check that intrinsic and non-intrinsic modules don't conflict.
(use_iso_fortran_env_module): New function.
(create_int_parameter): New function.
* trans-types.c (gfc_init_kinds): Choose values for
gfc_numeric_storage_size and gfc_character_storage_size.
(gfc_numeric_storage_size, gfc_character_storage_size): New variables.
* resolve.c (resolve_symbol): Do no check intrinsic modules
against the list of intrinsic symbols.
* iso-fortran-env.def: New file.
* gfortran.h (gfc_numeric_storage_size,
gfc_character_storage_size): Add prototypes.
* gfortran.dg/use_3.f90: Remove error message.
* gfortran.dg/iso_fortran_env_1.f90: New test.
* gfortran.dg/iso_fortran_env_2.f90: New test.
* gfortran.dg/iso_fortran_env_3.f90: New test.
* gfortran.dg/iso_fortran_env_4.f90: New test.
Richard Guenther [Sat, 18 Nov 2006 20:03:52 +0000 (20:03 +0000)]
i386.c (ix86_builtins): New array for ix86 builtin function decls.
2006-11-18 Richard Guenther <rguenther@suse.de>
* config/i386/i386.c (ix86_builtins): New array for ix86
builtin function decls.
(def_builtin): New function.
(def_builtin_const): Likewise.
(ix86_init_mmx_sse_builtins): Mark sqrt and cvt builtins const.
Zdenek Dvorak [Fri, 17 Nov 2006 11:29:17 +0000 (12:29 +0100)]
tree-vrp.c (execute_vrp): Do not update current_loops.
* tree-vrp.c (execute_vrp): Do not update current_loops.
* loop-unswitch.c (unswitch_loop): Do not use loop_split_edge_with.
* doc/loop.texi: Remove documentation for cancelled functions.
* tree-ssa-loop-im.c (loop_commit_inserts): Removed.
(move_computations, determine_lsm): Use bsi_commit_edge_inserts
instead.
* cfgloopmanip.c (remove_bbs): Do not update loops explicitly.
(remove_path): Ensure that in delete_basic_blocks, the loops
are still allocated.
(add_loop): Work on valid loop structures.
(loopify): Modify call of add_loop.
(mfb_update_loops): Removed.
(create_preheader): Do not update loops explicitly.
(force_single_succ_latches, loop_version): Do not use
loop_split_edge_with.
(loop_split_edge_with): Removed.
* tree-ssa-loop-manip.c (create_iv, determine_exit_conditions):
Do not use bsi_insert_on_edge_immediate_loop.
(split_loop_exit_edge, tree_unroll_loop): Do not use
loop_split_edge_with.
(bsi_insert_on_edge_immediate_loop): Removed.
* tree-ssa-loop-ch.c (copy_loop_headers): Use current_loops. Do not
use loop_split_edge_with.
* cfghooks.c: Include cfgloop.h.
(verify_flow_info): Verify that loop_father is filled iff current_loops
are available.
(redirect_edge_and_branch_force, split_block, delete_basic_block,
split_edge, merge_blocks, make_forwarder_block, duplicate_block):
Update cfg.
* cfgloopanal.c (mark_irreducible_loops): Work if the function contains
no loops.
* modulo-sched.c (generate_prolog_epilog, canon_loop): Do not use
loop_split_edge_with.
(sms_schedule): Use current_loops.
* tree-ssa-dom.c (tree_ssa_dominator_optimize): Use current_loops.
* loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Set
current_loops.
(rtl_loop_init, rtl_loop_done): Do not set current_loops.
* tree-ssa-sink.c (execute_sink_code): Use current_loops.
* ifcvt.c (if_convert): Ditto.
* predict.c (predict_loops): Do not clear current_loops.
(tree_estimate_probability): Use current_loops.
(propagate_freq): Receive head of the region to propagate instead of
loop.
(estimate_loops_at_level): Do not use shared to_visit bitmap.
(estimate_loops): New function. Handle case current_loops == NULL.
(estimate_bb_frequencies): Do not allocate tovisit. Use
estimate_loops.
* tree-ssa-loop.c (current_loops): Removed.
(tree_loop_optimizer_init): Do not return loops.
(tree_ssa_loop_init, tree_ssa_loop_done): Do not set current_loops.
* tree-vectorizer.c (slpeel_update_phi_nodes_for_guard1,
slpeel_update_phi_nodes_for_guard2, slpeel_tree_peel_loop_to_edge):
Do not update loops explicitly.
* function.h (struct function): Add x_current_loops field.
(current_loops): New macro.
* tree-if-conv.c (combine_blocks): Do not update loops explicitly.
* loop-unroll.c (split_edge_and_insert): New function.
(unroll_loop_runtime_iterations, analyze_insns_in_loop): Do not
use loop_split_edge_with.
* loop-doloop.c (add_test, doloop_modify): Ditto.
* tree-ssa-pre.c (init_pre, fini_pre): Do not set current_loops.
* cfglayout.c (copy_bbs): Do not update loops explicitly.
* lambda-code.c (perfect_nestify): Do not use loop_split_edge_with.
* tree-vect-transform.c (vect_transform_loop): Do not update loops
explicitly.
* cfgloop.c (flow_loops_cfg_dump): Do not dump dfs_order and rc_order.
(flow_loops_free): Do not free dfs_order and rc_order.
(flow_loops_find): Do not set dfs_order and rc_order in loops
structure. Do not call loops and flow info verification.
(add_bb_to_loop, remove_bb_from_loops): Check whether the block
already belongs to some loop.
* cfgloop.h (struct loops): Remove struct cfg.
(current_loops, loop_split_edge_with): Declaration removed.
(loop_optimizer_init, loop_optimizer_finalize): Declaration changed.
* tree-flow.h (loop_commit_inserts, bsi_insert_on_edge_immediate_loop):
Declaration removed.
* Makefile.in (cfghooks.o): Add CFGLOOP_H dependency.
* basic-block.h (split_edge_and_insert): Declare.
* tree-cfg.c (remove_bb): Do not update loops explicitly.
gfortran.h (gfc_add_intrinsic_modules_path, [...]): New prototypes.
* gfortran.h (gfc_add_intrinsic_modules_path,
gfc_open_intrinsic_module): New prototypes.
(gfc_add_include_path, gfc_open_included_file): Update prototypes.
* lang.opt: Add -fintrinsic-modules-path option.
* module.c (gfc_match_use): Match the Fortran 2003 form of
USE statement.
(gfc_use_module): Also handle intrinsic modules.
* scanner.c (gfc_directorylist): Add use_for_modules for field.
(intrinsic_modules_dirs): New static variable.
(add_path_to_list, gfc_add_intrinsic_modules_path): New functions.
(gfc_add_include_path): Use the new add_path_to_list helper
function.
(gfc_release_include_path): Free memory for intrinsic_modules_dirs.
(open_included_file, gfc_open_intrinsic_module): New functions.
(gfc_open_included_file): Use the new open_included_file
helper function.
* lang-specs.h: Use the new -fintrinsic-modules-path option.
* parse.c (decode_statement): Do not match the required space
after USE here.
* options.c (gfc_handle_option): Handle the new option. Use new
prototype for gfc_add_include_path.
(gfc_post_options): Use new prototype for gfc_add_include_path.
* gfortran.dg/use_1.f90: New test.
* gfortran.dg/use_1.f90: New test.
* gfortran.dg/use_1.f90: New test.
Zdenek Dvorak [Fri, 17 Nov 2006 10:29:07 +0000 (11:29 +0100)]
re PR tree-optimization/29801 (ICE in set_lattice_value (tree-ssa-ccp.c))
PR tree-optimization/29801
* tree-ssa-ccp.c (get_symbol_constant_value): New function.
(get_default_value): Use get_symbol_constant_value.
(set_lattice_value): ICE when the value of the constant is
changed.
(visit_assignment): Ignore VDEFs of read-only variables.
Mike Stump [Fri, 17 Nov 2006 06:48:01 +0000 (06:48 +0000)]
darwin.h (LINK_COMMAND_SPEC): Don't do dwarf stuff on pre-darwin9 system, unless the user asks for it directly.
* config/darwin.h (LINK_COMMAND_SPEC): Don't do dwarf stuff on
pre-darwin9 system, unless the user asks for it directly.
(PREFERRED_DEBUGGING_TYPE): Likewise.
* config/i386/darwin.h (PREFERRED_DEBUGGING_TYPE): Likewise.
* config.gcc: Add suppport for darwin9.h.
* config/darwin9.h: Add.
* doc/install.texi (Specific): Clarify darwin documentation.
Joseph Myers [Fri, 17 Nov 2006 00:25:05 +0000 (00:25 +0000)]
stdarg-2.c, stdarg-4.c: Condition PowerPC tests for saving FPRs on powerpc_fprs.
* gcc.dg/tree-ssa/stdarg-2.c, gcc.dg/tree-ssa/stdarg-4.c:
Condition PowerPC tests for saving FPRs on powerpc_fprs.
* gcc.target/powerpc/compress-float-ppc.c,
gcc.target/powerpc/compress-float-ppc-pic.c: Only test if
powerpc_fprs.
* gcc.target/powerpc/rs6000-power2-2.c: Only test if powerpc_fprs;
do not pass -mhard-float.
Eric Botcazou [Thu, 16 Nov 2006 21:25:16 +0000 (21:25 +0000)]
re PR middle-end/26306 (ICE on volatile array with non-constant bounds)
PR middle-end/26306
* gimplify.c (gimplify_expr): Only force a load for references to
non-BLKmode volatile values.
* doc/implement-c.texi (Qualifiers implementation): Document the
interpretation of what a volatile access is.
* doc/extend.texi (C++ Extensions): Rework same documentation.
re PR fortran/29391 ([4.2/4.1 only] LBOUND and UBOUND are broken)
PR fortran/29391
PR fortran/29489
* simplify.c (simplify_bound): Fix the simplification of
LBOUND/UBOUND intrinsics.
* trans-intrinsic.c (simplify_bound): Fix the logic, and
remove an erroneous assert.
* gcc/testsuite/gfortran.dg/bound_2.f90: Add more checks.
* gcc/testsuite/gfortran.dg/bound_3.f90: New test.
Richard Earnshaw [Thu, 16 Nov 2006 08:57:50 +0000 (08:57 +0000)]
arm.md (abssi2): Allow Thumb as well.
* arm.md (abssi2): Allow Thumb as well. Use an SImode scratch for
Thumb.
(arm_neg_abssi2): Renamed from neg_abssi2.
(thumb_abssi2, thumb_neg_abssi2): New patterns with splitters.
Maxim Kuvyrkov [Thu, 16 Nov 2006 06:57:59 +0000 (06:57 +0000)]
re PR target/29201 (ICE in create_recovery_block, at haifa-sched.c:3692 at -O3)
2006-11-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
PR target/29201
* cfgrtl.c (rtl_delete_block): Move the code for getting last insn of
bb to ...
(get_last_bb_insn): ... new global function.
(basic_block.h): Declare it.
* haifa-sched.c (create_recovery_block): Use it.
2006-11-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
PR target/29201
* gcc.c-torture/compile/pr29201.c: New test for ia64 target.
* config/i386/i386.c (override_options): Error out for
-mx87regparm but no 80387 support.
(ix86_attribute_table): Add x87regparm.
(ix86_handle_cconv_attribute): Update comments for x87regparm.
(ix86_comp_type_attributes): Check for mismatched x87regparm types.
(ix86_function_x87regparm): New function.
(ix86_function_arg_regno_p): Add X87_REGPARM_MAX 80387 floating
point registers.
(init_cumulative_args): Initialize x87_nregs and float_in_x87
variables.
(function_arg_advance): Process x87_nregs and x87_regno when
floating point argument is to be passed in 80387 register.
(function_arg): Pass XFmode arguments in 80387 registers for local
functions. Pass SFmode and DFmode arguments to local functions
in 80387 registers when flag_unsafe_math_optimizations is set.
* reg-stack.c (convert_regs_entry): Disable NaN load for
stack registers that are used for argument passing.
* doc/extend.texi: Document x87regparm function attribute.
* doc/invoke.texi: Document -mx87regparm.
testsuite/ChangeLog:
* gcc.target/i386/x87regparm-1.c: New test.
* gcc.target/i386/x87regparm-2.c: New test.
* gcc.target/i386/x87regparm-3.c: New test.
* gcc.target/i386/x87regparm-4.c: New test.
* tree-flow.h (multiplier_allowed_in_address_p): Adjust prototype.
* tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): New
arg MODE; all callers changed. Use it to determine validity per
machine mode instead of using Pmode for all memory references.
(get_address_cost): Likewise add and use new arg MEM_MODE.
Jakub Jelinek [Wed, 15 Nov 2006 09:35:34 +0000 (10:35 +0100)]
re PR tree-optimization/29581 (Latent bug in 4.1/4.2/4.3 lambda-code.c)
PR tree-optimization/29581
* lambda-code.c (replace_uses_equiv_to_x_with_y): Add YINIT,
REPLACEMENTS, FIRSTBSI arguments. If initial condition or
type is different between Y and USE, create a temporary
variable, initialize it at the beginning of the body bb
and use it as replacement instead of Y.
* gcc.dg/pr29581-1.c: New test.
* gcc.dg/pr29581-2.c: New test.
* gcc.dg/pr29581-3.c: New test.
* gcc.dg/pr29581-4.c: New test.
* gfortran.dg/pr29581.f90: New test.
Bud Davis [Wed, 15 Nov 2006 05:10:22 +0000 (05:10 +0000)]
re PR fortran/28974 (Extremely slow compilation of enumerated DATA statements.)
2006-11-15 Bud Davis <bdavis9659@sbcglobal.net>
PR fortran/28974
* gfortran.h (gfc_expr): Add element which holds a splay-tree
for the exclusive purpose of quick access to a constructor by
offset.
* data.c (find_con_by_offset): Use the splay tree for the search.
(gfc_assign_data_value): Use the splay tree.
(gfc_assign_data_value_range): ditto.
* expr.c (gfc_get_expr): Initialize new element to null.
(gfc_free_expr): Delete splay tree when deleting gfc_expr.
Brooks Moses [Wed, 15 Nov 2006 04:00:35 +0000 (04:00 +0000)]
re PR fortran/29702 (RFE: Column number in error messages.)
PR fortran/29702
* fortran/error.c (show_loci): Move column-offset calculation to
show_locus.
(show_locus): Remove blank lines before "Included in"
lines, clean up code, calculate column-offsets, print
column number is error-header lines as appropriate.
(error_integer): (new function) Print integer to error
buffer.
(error_print): Use error_integer, avoid possible buffer
overflows from buggy error formats.
* testsuite/lib/gfortran-dg.exp (gfortran-dg-test): Ignore column
numbers in error message headers.
* gfortran.h (GFC_MAX_LINE): Remove constant definition.
(gfc_option_t): Clarify comments.
* options.c: Set default line length limits to actual default
values, rather than flag values.
* scanner.c: Eliminate checking and handling of the
fixed/free_line_length flag values.
Richard Earnshaw [Tue, 14 Nov 2006 23:25:43 +0000 (23:25 +0000)]
expmed.c (emit_store_flag_1): New function.
* expmed.c (emit_store_flag_1): New function.
(emit_store_flag): Call it. If we can't find a suitable scc insn,
try a cstore insn.
* expr.c (do_store_flag): If we can't find a scc insn, try cstore.
Use do_compare_rtx_and_jump.
* arm.h (BRANCH_COST): Increase to 2 on Thumb.
* arm.md (cstoresi4): New define_expand.
(cstoresi_eq0_thumb, cstoresi_ne0_thumb): Likewise.
(cstoresi_eq0_thumb_insn, cstore_ne0_thumb_insn): New patterns.
(cstoresi_nltu_thumb, thumb_addsi3_addgeu): New patterns.
Joseph Myers [Tue, 14 Nov 2006 20:36:28 +0000 (20:36 +0000)]
arm.h (FUNCTION_ARG_ADVANCE): Only adjust iwmmxt_nregs if TARGET_IWMMXT_ABI.
* config/arm/arm.h (FUNCTION_ARG_ADVANCE): Only adjust
iwmmxt_nregs if TARGET_IWMMXT_ABI.
* config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
movv2si_internal): Support moves between core registers.
Paolo Bonzini [Tue, 14 Nov 2006 08:46:26 +0000 (08:46 +0000)]
re PR rtl-optimization/29798 (-O2 gives wrong results)
2006-11-14 Paolo Bonzini <bonzini@gnu.org>
PR rtl-optimization/29798
* fwprop.c (use_killed_between): Check that DEF_INSN dominates
TARGET_INSN before any other check.
(fwprop_init): Always calculate dominators.
(fwprop_done): Always free them.