PR tree-opt/22278
* gimplify.c (gimplify_expr): Use main variant type for the temp
destination for a discarded volatile read.
* tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't elide
casts between non-void types that change volatility.
From-SVN: r102169
2005-07-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/16940
* resolve.c (resolve_symbol): A symbol with FL_UNKNOWN
is matched against interfaces in parent namespaces. If there
the symtree is set to point to the interface.
2005-07-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/16940
* gfortran.dg/module_interface_1.f90: New test.
From-SVN: r102167
* config.gcc: Add support for *-*-freebsd7, *-*-freebsd8,
and *-*-freebsd9.
* config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto.
From-SVN: r102157
2005-07-18 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/22483
* tree-complex.c (create_components): Use
safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE.
* tree-flow-inline.h (fill_referenced_var_vec): New function.
* tree-flow.h (safe_referenced_var_iterator): New structure.
(FOR_EACH_REFERENCED_VAR_SAFE): New macro.
* tree-ssa-alias.c (setup_pointers_and_addressables): Use
safe_referenced_var iterator.
(add_type_alias): Ditto.
From-SVN: r102150
* loop-init.c (rest_of_handle_loop2): Remove.
(rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants,
rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions.
(pass_rtl_loop_init, pass_rtl_loop_done,
pass_rtl_move_loop_invariants, pass_rtl_unswitch,
pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes.
* tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done,
pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init,
pass_tree_loop_done, and pass_tree_unswitch.
(gate_loop): Rename to gate_tree_loop.
* passes.c (init_optimization_passes): Update for renamed tree
loop passes. Add the new loop2 passes as subpasses of loop2.
* tree-pass.h: Add extern declarations for the new loop2 subpasses.
Update for the renamed tree loop passes.
From-SVN: r102149
* common.opt (frename-registers): Initialize to 2.
(fweb): Ditto.
(fgcse-after-reload): Ditto.
* toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE.
(process_options): Only change flag_web, flag_rename_registers,
and flag_rerun_cse_after_loop if not explicitly set by user.
From-SVN: r102141
2005-07-18 Paolo Carlini <pcarlini@suse.de>
* config/locale/gnu/ctype_members.cc (do_is(mask, wchar_t)):
Speed-up for the common case of mask == ctype_base::space;
otherwise, exit the loop earlier if the mask is one of the
elementary ones.
From-SVN: r102137
gcc/
2005-07-18 Jan Beulich <jbeulich@novell.com>
* config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc,
ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode
in 64-bit mode the same as DImode in 32-bit mode.
(ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr,
ix86_split_lshr): Likewise. Rename to no longer refer to a specific
mode. Add new mode parameter.
* config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'.
* config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3,
x86_64_shift_adj): New expanders.
(*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1,
*ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New
insns.
Respective new splitters. Use renamed shift splitter helpers in 32-bit
DImode shift splitters.
* config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr,
ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new
mode parameter.
From-SVN: r102129
gcc/
2005-07-18 Jan Beulich <jbeulich@novell.com>
* i386.md (movdi_extzv_1): New.
(zero_extendhidi2): Combine alternatives and never force use of
REX64 prefix.
(zero_extendqidi2): Likewise. Don't restrict input selection.
From-SVN: r102128
2005-07-17 Jerry DeLisle <jvdelisle@verizon.net>
* gfortran.fortran-torture/execute/nan_inf_fmt.f90: Change case of field
width of 8 to +Inf and -Inf.
From-SVN: r102124
2005-07-17 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/22531
* tree-ssa-pre.c (do_eustores): Make sure LHS is a decl for the
moment.
From-SVN: r102119
PR c++/22139
* cp-tree.h (DECL_TEMPLATE_INFO): Improve documentation.
* decl.c (duplicate_decls): Re-register template specializations
for functions that have DECL_TEMLPLATE_INFO, even if they do not
have DECL_TEMPLATE_INSTANTIATION set.
PR c++/22139
* g++.dg/template/friend36.C: New test.
From-SVN: r102118
2005-07-14 Jerry DeLisle <jvdelisle@verizon.net>
* io/write.c (write_float): Fix field width checks for
printing 'Infinity' or 'Inf'.
(output_float): Fix typo in comment.
From-SVN: r102115
* gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit.
* acinclude.m4: New file.
* configure.ac: Invoke LIBMUDFLAP_CHECK_TLS.
* configure, config.h.in, Makefile.in, testsuite/Makefile.in: Rebuild.
* mf-hooks1.c (__mf_0fn_malloc): Move body from ...
(__mf_0fn_calloc): ... here.
* mf-hooks3.c (struct pthread_info): Remove.
(__mf_pthread_info, __mf_pthread_info_idx): Remove.
(LIBMUDFLAPTH_THREADS_MAX): Set to 1021.
(struct mf_thread_data): New.
(mf_thread_data, mf_thread_data_lock): New.
(__mf_allocate_blank_threadinfo): Remove.
(__mf_find_threadinfo): Rewrite and simplify. Only use if TLS is
not available.
(__mf_state_perthread): Remove.
(__mf_get_state, __mf_set_state): New.
(__mf_pthread_cleanup): Use &errno, rather than saved pointer.
Update mf_thread_data killing procedure.
(__mf_pthread_spawner): Similarly.
(__mf_0fn_pthread_create): Only use wrapper if necessary. Remove
code to allocate thread stack space.
(__mf_0fn_pthread_join, pthread_join): Remove.
(__mf_0fn_pthread_exit, pthread_exit): Remove.
* mf-impl.h (dyn_pthread_join, dyn_pthread_exit): Remove.
(__mf_state_1): Rename from __mf_state; use TLS when available.
(__mf_get_state, __mf_set_state): New. Update all users.
* mf-runtime.c (begin_recursion_protect1): New.
(BEGIN_RECURSION_PROTECT): Use it.
(__mf_state_1): Rename from __mf_state; use TLS when available.
(threads_active_p): Remove.
(__mf_usage): Compute it directly.
From-SVN: r102108
2005-07-16 Danny Berlin <dberlin@dberlin.org>
Kenneth Zadeck <zadeck@naturalbridge.com>
* Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c,
ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c,
ipa-type-escape.h, tree-promote-statics.c
* ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c,
ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h,
tree-promote-statics.c: new files.
* alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p,
nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1,
int nonlocal_set_p, mark_constant_function): Deleted.
(rest_of_handle_cfg): Removed call to mark_constant_function.
(nonoverlapping_component_refs_p): Added calls to support
type based aliasing.
* tree-ssa-alias.c (may_alias_p,
compute_flow_insensitive_aliasing): Ditto.
* calls.c (flags_from_decl_or_type): Removed reference to
cgraph_rtl_info.
(flags_from_decl_or_type): Support ECF_POINTER_NO_CAPTURE attribute.
* c-common.c (handle_pointer_no_capture_attribute): New function
and added pointer_no_capture attribute.
* c-typeck.c (convert_arguments): Make builtins tolerant of having
too many arguments. This is necessary for Spec 2000.
* cgraph.h (const_function, pure_function): Removed.
* common.opt: Added "fipa-pure-const", "fipa-reference",
"fipa-type-escape", and "ftree-promote-static".
* opts.c: Ditto.
* passes.c: Added ipa and tree-promote-statics passes.
* timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE,
TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS.
* tree.h: Support ECF_POINTER_NO_CAPTURE attribute.
* tree-dfa.c (referenced_var_lookup_if_exists): New function.
* tree-flow.h: Added exposed sra calls and addition of
reference_vars_info field for FUNCTION_DECLS.
* tree-pass.h: Added passes.
* tree-sra.c: (sra_init_cache): New function.
(sra_insert_before, sra_insert_after) Made public.
(type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p
and made public.
* tree-ssa-alias.c (dump_alias_stats): Added stats for type based
aliasing. (may_alias_p): Added code to use type escape analysis to
improve alias sets.
* tree-ssa-operands.c (add_call_clobber_ops): Added parameter and
code to prune clobbers of static variables based on information
produced in ipa-reference pass. Changed call clobbering so that
statics are not marked as clobbered if the call does not clobber
them.
2005-07-16 Danny Berlin <dberlin@dberlin.org>
Kenneth Zadeck <zadeck@naturalbridge.com>
* gcc.dg/tree-ssa/ssa-dce-2.c: Changed dg-options to run at -O2
since pure const detection cannot run at -O1 in c compiler.
* gcc.dg/tree-ssa/20030714-1.c Changed scanning patterns because we
can now optimize this case properly.
* gcc.dg/tree-ssa/sra-2.c: Changed to -O3 and removed xfail
because we now pass.
* gcc.dg/vect/vect-92.c: Removed out of bounds array access.
Co-Authored-By: Kenneth Zadeck <zadeck@naturalbridge.com>
From-SVN: r102098
Richard Henderson
DJ Delorie
Paul Thomas
Daniel Berlin
Nick Clifton
James A. Morrison
Gerald Pfeifer
Matthias Klose
Kaveh R. Ghazi
Richard Guenther
Ben Elliston
Steven Bosscher
GCC Administrator
Andrew Pinski
Andrew Pinski
Ian Lance Taylor
Steve Ellcey
Tom Tromey
Paolo Carlini
Mark Mitchell
Jan Beulich
Jerry DeLisle
Jerry DeLisle
SUGIOKA Toshinobu
Andreas Jaeger
Kenneth Zadeck
David Edelsohn
Andreas Schwab
Eric Botcazou
Joseph Myers
Jan Hubicka