Paolo Bonzini [Thu, 7 Sep 2006 08:19:32 +0000 (08:19 +0000)]
re PR target/27117 (SH backend cheats to reload -- disables indexed addressing but uses it internally)
2006-09-07 Paolo Bonzini <bonzini@gnu.org>
PR target/27117
* config/sh/sh.md (divsi_inv_qitable, divsi_inv_hitable): New patterns.
(divsi_inv_m1): Use them.
(UNSPEC_DIV_INV_TABLE): New constant.
re PR c++/26195 (pragma interface no longer handles explicit names)
PR c++/26195
* decl.c (make_rtl_for_nonlocal_decl),
(start_preparsed_function): Don't use lbasename on
input_filename when calling get_fileinfo.
* semantics.c (begin_class_definition): Likewise.
* lex.c (cxx_make_type): Likewise.
(handle_pragma_interface): Call get_fileinfo on input_filename,
not on the parameter to the directive.
Jason Merrill [Thu, 7 Sep 2006 01:12:00 +0000 (21:12 -0400)]
re PR c++/27371 (Does not warn about unused function result (__attribute__((warn_unused_result))))
PR c++/27371
* tree-inline.c (copy_result_decl_to_var): New fn.
(declare_return_variable): Use it. Call declare_inline_vars here.
(expand_call_inline): Not here.
* cp/cvt.c (convert_to_void): Strip useless TARGET_EXPR.
* cp/cp-tree.h (TARGET_EXPR_IMPLICIT_P): New macro.
* cp/tree.c (build_cplus_new): Set it.
Keith Seitz [Wed, 6 Sep 2006 22:16:59 +0000 (22:16 +0000)]
Class.h (_Jv_FindInterpreterMethod): Change return type to _Jv_MethodBase instead of _Jv_InterpMethod.
* java/lang/Class.h (_Jv_FindInterpreterMethod): Change return type
to _Jv_MethodBase instead of _Jv_InterpMethod.
* java/lang/natClass.cc (_Jv_FindInterpreterMethod): Likewise.
Do not check access flags.
Fix some minor style anomalies.
Jason Merrill [Wed, 6 Sep 2006 17:06:00 +0000 (13:06 -0400)]
re PR c++/26696 (ICE with statement forming unused static member function reference)
PR c++/26696
* cvt.c (convert_to_void): Replace a subexpression with no side
effects with void_zero_node.
* tree.c (is_overloaded_fn): Look through COMPONENT_REF.
(get_first_fn): Ditto.
* decl.c (grokdeclarator): No need to look through COMPONENT_REF.
Andrew Pinski [Wed, 6 Sep 2006 06:13:22 +0000 (06:13 +0000)]
re PR tree-optimization/28937 (ICE in add_virtual_operand, at tree-ssa-operands.c:1309)
2006-09-05 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/28937
* tree-flow.h (tree_ssa_unswitch_loops): Return unsigned int.
(canonicalize_induction_variables): Likewise.
(tree_unroll_loops_completely): Likewise.
(tree_ssa_prefetch_arrays): Likewise.
(remove_empty_loops): Likewise.
* tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Return
TODO_cleanup_cfg instead of directly calling
cleanup_tree_cfg_loop.
* tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
Likewise.
(tree_unroll_loops_completely): Likewise.
(remove_empty_loops): Likewise.
* tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
* tree-ssa-loop.c (tree_ssa_loop_unswitch): Use the return value
of tree_ssa_unswitch_loops.
(tree_ssa_loop_ivcanon): Use the return value of
canonicalize_induction_variables.
(tree_ssa_empty_loop): Use the return value of
remove_empty_loops.
(tree_complete_unroll): Use the return value of
tree_unroll_loops_completely.
(tree_ssa_loop_prefetch): Use the return value of
tree_ssa_prefetch_arrays.
* passes.c (execute_todo): Before Cleanup CFG, set
updating_used_alone and after cleanup CFG, call
recalculate_used_alone.
2006-09-05 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/28937
* g++.dg/opt/unroll2.C: New test.
Andrew Pinski [Wed, 6 Sep 2006 06:06:55 +0000 (23:06 -0700)]
re PR tree-optimization/28952 (tree check: expected class 'expression', have 'exceptional' (ssa_name) in vectorizable_condition, at tree-vect-transform.c:2122)
2006-09-05 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/28952
* tree-vect-transform.c (vectorizable_condition): Move the check
for the type after the check for simple condition.
2006-09-05 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/28952
* gcc.dg/vect/pr28952.c: New test.
Jason Merrill [Wed, 6 Sep 2006 01:15:39 +0000 (21:15 -0400)]
re PR c++/26102 ("using Base::member" nonsense)
PR c++/26102
* name-lookup.c (do_class_using_decl): Try to find the base even
if bases_dependent_p.
* pt.c (type_dependent_expression_p): A USING_DECL is dependent.
PR c++/19809
* pt.c (tsubst_friend_function): Set DECL_INITIAL before pushdecl.
Jason Merrill [Wed, 6 Sep 2006 01:15:09 +0000 (21:15 -0400)]
re PR c++/26102 ("using Base::member" nonsense)
PR c++/26102
* name-lookup.c (do_class_using_decl): Try to find the base even
if bases_dependent_p.
* pt.c (type_dependent_expression_p): A USING_DECL is dependent.
PR c++/19809
* pt.c (tsubst_friend_function): Set DECL_INITIAL before pushdecl.
PR target/28764
* mode-switching.c (optimize_mode_switching): Make the destination
block of an abnormal edge have no anticipatable mode. Don't
insert mode switching code at the end of the source block of
an abnormal edge.
Co-Authored-By: Kaz Kojima <kkojima@gcc.gnu.org>
From-SVN: r116703
Paolo Bonzini [Tue, 5 Sep 2006 17:41:22 +0000 (17:41 +0000)]
re PR rtl-optimization/26847 (Missed optimization in simplify_plus_minus)
2006-09-05 Paolo Bonzini <bonzini@gnu.org>
PR rtl-optimization/26847
* simplify-rtx.c (struct simplify_plus_minus_op_data): Remove ix.
(simplify_plus_minus_op_data_cmp): For REGs, break ties on the regno.
(simplify_plus_minus): Count n_constants while filling ops. Replace
qsort with insertion sort. Before going through the array to simplify
pairs, sort it. Delay early exit until after the first sort, exiting
only if no swaps occurred. Simplify pairs in reversed order, without
special-casing the first iteration. Pack ops after simplifying pairs.
Gary Benson [Tue, 5 Sep 2006 07:49:08 +0000 (07:49 +0000)]
2006-09-05 Gary Benson <gbenson@redhat.com>
* java/net/SocketPermission.java
(maybeBracketIPv6Address): Renamed to processHostport.
(processHostport): Also translate "" to "localhost".
(setHostPort): Remove special cases for empty hostport and for
extra colons in hostport (processHostport handles these now).
Paul Thomas [Tue, 5 Sep 2006 04:26:10 +0000 (04:26 +0000)]
re PR fortran/28908 (fold_convert fails for Fortran operator)
2006-09-05 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28908
REGRESSION FIX
* gfortran.h : Restore the gfc_dt_list structure and reference
to it in gfc_namespace.
* resolve.c (resolve_fl_derived): Restore the building of the
list of derived types for the current namespace. Modify the
restored code so that a check is made to see if the symbol is
already in the list.
(resolve_fntype): Make sure that the specification block
version of the derived type is used for a module function that
returns that type.
* symbol.c (gfc_free_dt_list): Restore.
(gfc_free_namespace): Restore call to previous.
* trans-types.c (copy_dt_decls_ifequal): Restore.
(gfc_get_derived_type): Restore all the paraphenalia for
association of derived types, including calls to previous.
Modify the restored code such that all derived types are built
if their symbols are found in the parent namespace; not just
non-module types. Add backend_decls to like derived types in
sibling namespaces, as well as that of the derived type.
2006-09-05 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28908
* gfortran.dg/used_types_7.f90: New test.
* gfortran.dg/used_types_8.f90: New test.
* gfortran.dg/used_types_9.f90: New test.
Eric Botcazou [Mon, 4 Sep 2006 19:33:24 +0000 (21:33 +0200)]
re PR rtl-optimization/27616 (Infinite loop at -O1 and above in RTL CSE)
PR rtl-optimization/27616
* cse.c (table_size): New static variable.
(new_basic_block): Initialize it to 0.
(remove_from_table): Decrement it.
(insert): Increment it.
(fold_rtx_mem_1): New function, renamed from fold_rtx_mem.
(fold_rtx_mem): Enforce a cap on the recursion depth. Call
fold_rtx_mem_1 if under the cap.
(fold_rtx) <RTX_COMM_ARITH>: In the associative case, delay a little
the lookup of the equivalent expression and test for equality of the
first operand of the equivalent expression before in turn looking up
an equivalent constant for the second operand.
Lee Millward [Sat, 2 Sep 2006 14:15:37 +0000 (14:15 +0000)]
re PR c++/27670 (ICE on invalid template parameter)
2006-09-02 Lee Millward <lee.millward@codesourcery.com>
PR c++/27670
PR c++/27493
PR c++/27494
PR c++/27397
* parser.c (cp_parser_template_parameter_list): Add
invalid template parameters to the parameter list as
error_mark_node.
* g++.dg/template/operator9.C: New test.
* g++.dg/template/operator7.C: New test.
* g++.dg/template/operator8.C: New test.
* g++.dg/template/crash57.C: New test.
Paolo Carlini [Sat, 2 Sep 2006 08:31:45 +0000 (08:31 +0000)]
re PR libstdc++/24469 (Possible race condition in mt_allocator causing SIGSEGV)
2006-09-02 Paolo Carlini <pcarlini@suse.de>
Richard Guenther <rguenther@suse.de>
PR libstdc++/24469
* src/mt_allocator.cc (__pool<true>::_M_reserve_block,
__pool<true>::_M_reclaim_block): Fix the logic to avoid
races, exploit atomic counters stored in second part of
the memory pointed by _M_used.
(__pool<true>::_M_initialize): Adjust _M_used allocation.
* include/ext/mt_allocator.h (__pool<true>::_Bin_record):
Update comment.
Co-Authored-By: Richard Guenther <rguenther@suse.de>
From-SVN: r116660
2006-03-17 Alexandre Oliva <aoliva@redhat.com>
* dwarf2out.c (dwarf2out_stack_adjust): Always track the stack
pointer, instead of assuming it is possible to derive the
correct args size from a call insn.
Jakub Jelinek [Sat, 2 Sep 2006 06:55:09 +0000 (08:55 +0200)]
re PR middle-end/27567 (__builtin_memcpy generates redundant stores/moves.)
PR middle-end/27567
* builtins.c (fold_builtin_memcpy, fold_builtin_memmove): Remove.
(fold_builtin_mempcpy): Rename to...
(fold_builtin_memory_op): ... this. Optimize one element copy
into an assignment.
(fold_builtin_memset, fold_builtin_bzero, fold_builtin_bcopy): New
functions.
(expand_builtin_strcpy, expand_builtin_strncpy): Handle COMPOUND_EXPR.
(expand_builtin_memcpy, expand_builtin_mempcpy,
expand_builtin_memmove): Likewise. Use fold_builtin_memory_op.
(fold_builtin_1): Handle BUILT_IN_MEMSET, BUILT_IN_BZERO and
BUILT_IN_BCOPY. Use fold_builtin_memory_op for
BUILT_IN_MEM{CPY,PCPY,MOVE}.
Jakub Jelinek [Sat, 2 Sep 2006 06:52:24 +0000 (08:52 +0200)]
re PR c++/26917 (ICE with -frepo on invalid code)
PR c++/26917
* repo.c (repo_file): Remove.
(open_repo_file, reopen_repo_file_for_write): Return fopened
FILE * instead of setting global repo_file variable.
(init_repo): Adjust caller.
(finish_repo): Likewise. Return instead of goto out before
reopen_repo_file_for_write has been called.
re PR middle-end/27226 (Compiler looses track of alignment for emit_block_move)
2006-09-01 J"orn Rennecke <joern.rennecke@st.com>
Richard Guenther <rguenther@suse.de>
Adam Nemet <anemet@caviumnetworks.com>
PR middle-end/27226
* builtins.c (get_pointer_alignment): Handle more forms
of base addresses that can be used to derive more precise
information about alignment.
* gcc.target/mips/memcpy-1.c: New testcase.
* gcc.dg/pr27226.c: Likewise.
Co-Authored-By: Adam Nemet <anemet@caviumnetworks.com> Co-Authored-By: Richard Guenther <rguenther@suse.de>
From-SVN: r116641
* jvmti.cc (ILLEGAL_ARGUMENT): New macro.
(_Jv_JVMTI_Allocate): Use ILLEGAL_ARUMENT.
* jvmti.cc (_jvmtiEnvironments): New linked list of
JVMTI environments.
(FOREACH_ENVIRONMENT): New macro.
(_envListLock): New object to act as synchronization lock
for _jvmtiEnvironments.
(_Jv_JVMTI_DisposeEnvironment): Check for NULL environment.
Remove the environment from the list of known environments.
(_Jv_GetJVMTIEnv): Add the new environment to the list
of known environments.
Gary Benson [Fri, 1 Sep 2006 15:38:00 +0000 (15:38 +0000)]
InetAddress.java (getLocalHost): Refactor to avoid security check if getLocalHostname() fails and to provide...
2006-09-01 Gary Benson <gbenson@redhat.com>
* java/net/InetAddress.java (getLocalHost): Refactor to avoid
security check if getLocalHostname() fails and to provide more
meaningful exceptions it the security check fails.
Gary Benson [Fri, 1 Sep 2006 13:30:50 +0000 (13:30 +0000)]
InetAddress.java (getByAddress): Create Inet4Address objects when passed IPv4-mapped IPv6 addresses.
2006-09-01 Gary Benson <gbenson@redhat.com>
* java/net/InetAddress.java (getByAddress): Create Inet4Address
objects when passed IPv4-mapped IPv6 addresses.
(getByName, getAllByName): Defer to the above to ensure that the
correct Inet*Address objects are returned.
Benjamin Kosnik [Thu, 31 Aug 2006 22:20:09 +0000 (22:20 +0000)]
PR libstdc++/28671 continued
2006-08-31 Benjamin Kosnik <bkoz@redhat.com>
PR libstdc++/28671 continued
* acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Don't use
CXXFLAGS when checking for atomic builtins.
* configure: Regenerate.
* include/bits/atomicity.h: Revert.
Roger Sayle [Thu, 31 Aug 2006 17:35:32 +0000 (17:35 +0000)]
re PR other/22313 (profiledbootstrap is broken on the mainline)
PR other/22313
* dwarf2out.c (add_fde_cfi): Use a set_loc if the current label is
NULL, otherwise use an advance_loc4 to adjust relative to the
current label.
(output_cfi) <DW_CFA_set_loc>: Update the current label.
(dwarf2out_switch_text_section): Reset the current label to avoid
using advance_loc4 over section boundaries.
Corinna Vinschen [Wed, 30 Aug 2006 13:48:49 +0000 (13:48 +0000)]
configure.in: Never build newlib for a Mingw host.
2006-08-30 Corinna Vinschen <corinna@vinschen.de>
* configure.in: Never build newlib for a Mingw host.
Never build newlib as Mingw target library.
Test the existence of winsup/cygwin for building a Cygwin newlib,
rather than just winsup.
Add winsup/mingw and winsup/w32api paths to FLAGS_FOR_TARGET if
building a Mingw target.
* configure: Regenerate.
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