Makefile.in (target-globals.o): Depend on reload.h.

gcc/
* Makefile.in (target-globals.o): Depend on reload.h.
* reload.h (target_reload): New structure.
(default_target_reload): Declare.
(this_target_reload): Declare as a variable or define as a macro.
(indirect_symref_ok, double_reg_address_ok): Redefine as macros.
* reload1.c (default_target_reload): New variable
(this_target_reload): New conditional variable.
(indirect_symref_ok, double_reg_address_ok): Delete.
(spill_indirect_levels): Redefine as a macro.
* target-globals.h (this_target_reload): Declare.
(target_globals): Add a reload field.
(restore_target_globals): Copy the reload field to
this_target_reload.
* target-globals.c: Include hard-reg-set.h.
(default_target_globals): Initialize the reload field.
(save_target_globals): Likewise.

From-SVN: r162093

rtl.h (target_rtl): Add x_static_reg_base_value.

gcc/
* rtl.h (target_rtl): Add x_static_reg_base_value.
* alias.c (static_reg_base_value): Redefine as a macro.

From-SVN: r162092

Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.

gcc/
* Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
(GTFILES): Remove reginfo.c.
* rtl.h (target_rtl): Add x_top_of_stack.
(top_of_stack): New macro.
* reginfo.c: Don't include ggc.h or gt-reginfo.h.
(top_of_stack): Delete.

From-SVN: r162091

regs.h (target_regs): Add x_hard_regs_of_mode...

gcc/
* regs.h (target_regs): Add x_hard_regs_of_mode, x_contains_reg_of_mode,
x_move_cost, x_may_move_in_cost, x_may_move_out_cost and
x_last_mode_for_init_move_cost.
(have_regs_of_mode, contains_reg_of_mode, move_cost)
(may_move_in_cost, may_move_out_cost): Redefine as macros.
* reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
(may_move_in_cost, may_move_out_cost): Delete.
(last_mode_for_init_move_cost): Redefine as a macro.

From-SVN: r162090

hard-reg-set.h (target_hard_regs): New structure.

gcc/
* hard-reg-set.h (target_hard_regs): New structure.
(default_target_hard_regs): Declare.
(this_target_hard_regs): Declare as a variable or define as a macro.
(fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
(call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
(reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
(reg_class_size, reg_class_subclasses, reg_class_subunion)
(reg_class_superunion, reg_names): Redefine as macros.
* reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
(call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
(regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
(reg_class_contents, reg_class_size, reg_class_subclasses)
(reg_class_subunion, reg_class_superunion, reg_names): Delete.
(default_target_hard_regs): New variable
(this_target_hard_regs, initial_call_really_used_regs)
(initial_reg_alloc_order): New conditional variables.
(initial_reg_names): New variable.
(init_reg_sets): Assert that initial_call_really_used_regs,
initial_reg_alloc_order and initial_reg_names
are all the same size as their variable counterparts.  Use them to
initialize those counterparts.
* target-globals.h (this_target_hard_regs): Declare.
(target_globals): Add a hard_regs field.
(restore_target_globals): Copy the hard_regs field to
this_target_hard_regs.
* target-globals.c: Include hard-reg-set.h.
(default_target_globals): Initialize the hard_regs field.
(save_target_globals): Likewise.

From-SVN: r162089

Makefile.in (target-globals.o): Depend on $(RTL_H).

gcc/
* Makefile.in (target-globals.o): Depend on $(RTL_H).
* rtl.h: (target_rtl): New structure.
(default_target_rtl): Declare.
(this_target_rtl): Declare as a variable or define as a macro.
(global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
Redefine as macros.
* emit-rtl.c (default_target_rtl): New variable.
(this_target_rtl): New conditional variable.
(global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
(return_address_pointer_rtx): Delete.
(initial_regno_reg_rtx): New macro.
(init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
(init_emit_regs): Likewise.
* target-globals.h (this_target_rtl): Declare.
(target_globals): Add a rtl field.
(restore_target_globals): Copy the rtl field to this_target_rtl.
* target-globals.c: Include rtl.h.
(default_target_globals): Initialize the rtl field.
(save_target_globals): Likewise.

From-SVN: r162088

Makefile.in (target-globals.o): Depend on $(REGS_H).

gcc/
* Makefile.in (target-globals.o): Depend on $(REGS_H).
* regs.h (target_reg_modes): New structure.
(default_target_reg_modes): Declare.
(this_target_reg_modes): Declare as a variable or define as a macro.
(hard_regno_nregs, reg_raw_mode): Redefine as macros.
* reginfo.c (default_target_reg_modes): New variable.
(this_target_reg_modes): New conditional variable.
(hard_regno_nregs, reg_raw_mode): Delete.
* target-globals.h (this_target_regs): Declare.
(target_globals): Add a regs field.
(restore_target_globals): Copy the regs field to this_target_regs.
* target-globals.c: Include regs.h.
(default_target_globals): Initialize the regs field.
(save_target_globals): Likewise.

From-SVN: r162087

tm.texi.in (SWITCHABLE_TARGET): Document.

gcc/
* doc/tm.texi.in (SWITCHABLE_TARGET): Document.
* doc/tm.texi: Regenerate.
* Makefile.in (OBJS-common): Add target-globals.o.
(gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
and target-globals.h.
(target-globals.o): New rule.
(GTFILES): Include $(srcdir)/target-globals.h.
* defaults.h (SWITCHABLE_TARGET): Define.
* gengtype.c (open_base_files): Add target-globals.h to the
list of includes.
* target-globals.h: New file.
* target-globals.c: Likewise.

* Makefile.in (target-globals.o): Depend on $(FLAGS_H).
* flags.h (target_flag_state): New structure.
(default_target_flag_state): Declare.
(this_target_flag_state): Declare as a variable or define as a macro.
(align_loops_log): Redefine as a macro.
(align_loops_max_skip, align_jumps_log): Likewise.
(align_jumps_max_skip, align_labels_log): Likewise.
(align_labels_max_skip, align_functions_log): Likewise.
* toplev.c (default_target_flag_state): New variable.
(this_target_flag_state): New conditional variable.
(align_loops_log): Delete.
(align_loops_max_skip, align_jumps_log): Likewise.
(align_jumps_max_skip, align_labels_log): Likewise.
(align_labels_max_skip, align_functions_log): Likewise.
* target-globals.h (this_target_flag_state): Declare.
(target_globals): Add a flag_state field.
(restore_target_globals): Copy the flag_state field to
this_target_flag_state.
* target-globals.c: Include flags.h.
(default_target_globals): Initialize the flag_state field.
(save_target_globals): Likewise.

From-SVN: r162086

postreload.c (reg_symbol_ref[]): New.

* postreload.c (reg_symbol_ref[]): New.
(move2add_use_add2_insn): New.
(move2add_use_add3_insn): New.
(reload_cse_move2add): Handle SYMBOL + OFFSET case.
(move2add_note_store): Likewise.

From-SVN: r162085

Fix comment typo.

From-SVN: r162084

re PR rtl-optimization/44752 (insn-automata.c: empty translation unit)

PR rtl-optimization/44752
* genautomata.c (main): Don't emit an empty file even if there
is no automaton.

From-SVN: r162083

i386.c (ix86_sol10_return_in_memory): Rename to ix86_solaris_return_in_memory.

* config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
ix86_solaris_return_in_memory.
* config/i386-protos.h: Reflect this.
* config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
* config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
Move ...
* config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.

From-SVN: r162082

expr.c (gfc_get_int_expr): Don't initialize mpfr data twice.

2010-07-12  Mikael Morin  <mikael@gcc.gnu.org>

* expr.c (gfc_get_int_expr): Don't initialize mpfr data twice.
* resolve.c (build_default_init_expr): Ditto.

From-SVN: r162081

inclhack.def (solaris_cond_init): New fix.

* inclhack.def (solaris_cond_init): New fix.
* fixincl.x: Regenerate.
* tests/base/pthread.h [SOLARIS_COND_INIT_CHECK]: New test.
[SOLARIS_MUTEX_INIT_2_CHECK]: Adapt.

From-SVN: r162080

arm.c (arm_get_frame_offsets): Don't use r3 to align the stack when it's going to be saved.

* config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
align the stack when it's going to be saved.

testsuite/
* gcc.target/arm/interrupt-1.c: New test.
* gcc.target/arm/interrupt-2.c: New test.

From-SVN: r162078

pr42427.c: Require c99_runtime.

* gcc.dg/pr42427.c: Require c99_runtime.
* gcc.target/i386/avx-cmpsd-1.c: Use dg-require-effective-target
c99_runtime.
* gcc.target/i386/avx-cmpss-1.c: Likewise.
* gcc.target/i386/avx-vcmppd-1.c: Likewise.
* gcc.target/i386/avx-vcmppd-256-1.c: Likewise.
* gcc.target/i386/avx-vcmpps-1.c: Likewise.
* gcc.target/i386/avx-vcmpps-256-1.c: Likewise.
* gcc.target/i386/avx-vcmpsd-1.c: Likewise.
* gcc.target/i386/avx-vcmpss-1.c: Likewise.
* gcc.target/i386/sse-cmpss-1.c: Likewise.
* gcc.target/i386/sse2-cmpsd-1.c: Likewise
* gcc.target/i386/pr37275.c: Require visibility support.

From-SVN: r162075

re PR pch/14940 (PCH largefile test fails on various platforms)

PR pch/14940
* config/host-solaris.c (mmap_fixed): New function.
(sol_gt_pch_get_address): Use it.
(sol_gt_pch_use_address): Likewise.

From-SVN: r162074

config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to pentiumpro on Solaris 8 and 9/x86.

gcc:
* config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
pentiumpro on Solaris 8 and 9/x86.
* doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
Document SSE/SSE2 support.
* doc/sourcebuild.texi (Effective-Target Keywords): Document sse.

gcc/testsuite:
* lib/target-supports.exp (check_effective_target_sse): New proc.
* gcc.target/i386/sol2-check.h: New file.
* gcc.target/i386/sse-check.h (ILL_INSN, ILL_INSN_LEN): Define.
Include sol2-check.h.
(main) Only run do_test () if sol2_check ().
* gcc.target/i386/sse2-check.h: Likewise.
* gcc.target/i386/sse3-check.h: Likewise.
* gcc.dg/vect/tree-vect.h (check_vect) [__i386__ || __x86_64__]
[__sun__ && __svr4__]: Execute SSE2 instruction.
* gcc.target/i386/math-torture/math-torture.exp: Only add options
with -msse to MATH_TORTURE_OPTIONS if check_effective_target_sse.
* g++.dg/debug/dwarf2/const2b.C: Use dg-require-effective-target sse.
* g++.dg/ext/vector14.C: Likewise.
* g++.dg/other/mmintrin.C: Likewise.
* gcc.dg/20020418-1.c: Likewise.
* gcc.dg/debug/dwarf2/const-2b.c: Likewise.
* gcc.dg/format/ms_unnamed-1.c: Likewise.
* gcc.dg/format/unnamed-1.c: Likewise.
Adapt dg-warning line number.
* gcc.dg/graphite/pr40281.c: Likewise.
* gcc.dg/pr32176.c: Likewise.
* gcc.dg/pr40550.c: Likewise.
* gcc.dg/prefetch-loop-arrays-1.c: Likewise.
* gcc.dg/torture/pr36891.c: Likewise.
* gcc.target/i386/20020218-1.c: Likewise.
* gcc.target/i386/20020523.c: Likewise.
* gcc.target/i386/abi-1.c: Likewise.
* gcc.target/i386/brokensqrt.c: Likewise.
* gcc.target/i386/fastcall-sseregparm.c: Likewise.
* gcc.target/i386/pr13366.c: Likewise.
* gcc.target/i386/pr13685.c: Likewise.
* gcc.target/i386/pr24306.c: Likewise.
* gcc.target/i386/pr31486.c: Likewise.
* gcc.target/i386/pr32065-1.c: Likewise.
* gcc.target/i386/pr32065-2.c: Likewise.
* gcc.target/i386/pr32389.c: Likewise.
* gcc.target/i386/pr38824.c: Likewise.
* gcc.target/i386/pr38931.c: Likewise.
* gcc.target/i386/pr39592-1.c: Likewise.
* gcc.target/i386/pr43766.c: Likewise.
* gcc.target/i386/recip-divf.c: Likewise.
* gcc.target/i386/recip-sqrtf.c: Likewise.
* gcc.target/i386/recip-vec-divf.c: Likewise.
* gcc.target/i386/recip-vec-sqrtf.c: Likewise.
* gcc.target/i386/sse-1.c: Likewise.
* gcc.target/i386/sse-16.c: Likewise.
* gcc.target/i386/sse-2.c: Likewise.
* gcc.target/i386/sse-20.c: Likewise.
* gcc.target/i386/sse-3.c: Likewise.
* gcc.target/i386/sse-7.c: Likewise.
* gcc.target/i386/sse-9.c: Likewise.
* gcc.target/i386/sse-addps-1.c: Likewise.
* gcc.target/i386/sse-addss-1.c: Likewise.
* gcc.target/i386/sse-andnps-1.c: Likewise.
* gcc.target/i386/sse-andps-1.c: Likewise.
* gcc.target/i386/sse-cmpss-1.c: Likewise.
* gcc.target/i386/sse-comiss-1.c: Likewise.
* gcc.target/i386/sse-comiss-2.c: Likewise.
* gcc.target/i386/sse-comiss-3.c: Likewise.
* gcc.target/i386/sse-comiss-4.c: Likewise.
* gcc.target/i386/sse-comiss-5.c: Likewise.
* gcc.target/i386/sse-comiss-6.c: Likewise.
* gcc.target/i386/sse-copysignf-vec.c: Likewise.
* gcc.target/i386/sse-cvtsi2ss-1.c: Likewise.
* gcc.target/i386/sse-cvtsi2ss-2.c: Likewise.
* gcc.target/i386/sse-cvtss2si-1.c: Likewise.
* gcc.target/i386/sse-cvtss2si-2.c: Likewise.
* gcc.target/i386/sse-cvttss2si-1.c: Likewise.
* gcc.target/i386/sse-cvttss2si-2.c: Likewise.
* gcc.target/i386/sse-divps-1.c: Likewise.
* gcc.target/i386/sse-divss-1.c: Likewise.
* gcc.target/i386/sse-init-v4hi-1.c: Likewise.
* gcc.target/i386/sse-init-v4sf-1.c: Likewise.
* gcc.target/i386/sse-maxps-1.c: Likewise.
* gcc.target/i386/sse-maxss-1.c: Likewise.
* gcc.target/i386/sse-minps-1.c: Likewise.
* gcc.target/i386/sse-minss-1.c: Likewise.
* gcc.target/i386/sse-movaps-1.c: Likewise.
* gcc.target/i386/sse-movaps-2.c: Likewise.
* gcc.target/i386/sse-movhlps-1.c: Likewise.
* gcc.target/i386/sse-movhps-1.c: Likewise.
* gcc.target/i386/sse-movhps-2.c: Likewise.
* gcc.target/i386/sse-movlhps-1.c: Likewise.
* gcc.target/i386/sse-movmskps-1.c: Likewise.
* gcc.target/i386/sse-movntps-1.c: Likewise.
* gcc.target/i386/sse-movss-1.c: Likewise.
* gcc.target/i386/sse-movss-2.c: Likewise.
* gcc.target/i386/sse-movss-3.c: Likewise.
* gcc.target/i386/sse-movups-1.c: Likewise.
* gcc.target/i386/sse-movups-2.c: Likewise.
* gcc.target/i386/sse-mulps-1.c: Likewise.
* gcc.target/i386/sse-mulss-1.c: Likewise.
* gcc.target/i386/sse-orps-1.c: Likewise.
* gcc.target/i386/sse-rcpps-1.c: Likewise.
* gcc.target/i386/sse-recip-vec.c: Likewise.
* gcc.target/i386/sse-recip.c: Likewise.
* gcc.target/i386/sse-rsqrtps-1.c: Likewise.
* gcc.target/i386/sse-set-ps-1.c: Likewise.
* gcc.target/i386/sse-sqrtps-1.c: Likewise.
* gcc.target/i386/sse-subps-1.c: Likewise.
* gcc.target/i386/sse-subss-1.c: Likewise.
* gcc.target/i386/sse-ucomiss-1.c: Likewise.
* gcc.target/i386/sse-ucomiss-2.c: Likewise.
* gcc.target/i386/sse-ucomiss-3.c: Likewise.
* gcc.target/i386/sse-ucomiss-4.c: Likewise.
* gcc.target/i386/sse-ucomiss-5.c: Likewise.
* gcc.target/i386/sse-ucomiss-6.c: Likewise.
* gcc.target/i386/sse-unpckhps-1.c: Likewise.
* gcc.target/i386/sse-unpcklps-1.c: Likewise.
* gcc.target/i386/sse-xorps-1.c: Likewise.
* gcc.target/i386/ssefn-1.c: Likewise.
* gcc.target/i386/ssefn-3.c: Likewise.
* gcc.target/i386/sseregparm-1.c: Likewise.
* gcc.target/i386/stackalign/return-3.c: Likewise.
* gcc.target/i386/vectorize1.c: Likewise.
* gcc.target/i386/vperm-v4sf-1.c: Likewise.
* gcc.target/i386/xorps-sse.c: Likewise.
* gfortran.dg/pr28158.f90: Likewise.
* gfortran.dg/pr30667.f: Likewise.
* gnat.dg/loop_optimization7.adb: Likewise.
* gnat.dg/sse_nolib.adb: Likewise.

libgfortran:
* config/fpu-387.h [__sun__ && __svr4__] Include <signal.h>,
<ucontext.h>.
(sigill_caught): New.
(sigill_hdlr): New function
(has_sse) [__sun__ && __svr4__]: Check if SSE instruction causes
SIGILL.

From-SVN: r162073

lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error instead of gcc_assert to print better error message for...

2010-07-12  Andi Kleen  <ak@linux.intel.com>

        * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
        instead of gcc_assert to print better error message for
        multiple prevailing defs.

From-SVN: r162070

i386.c (ix86_asm_output_function_label): Change format string placeholder from 0x%x to %#x.

* config/i386/i386.c (ix86_asm_output_function_label): Change format
string placeholder from 0x%x to %#x.
(ix86_code_end): Use putc to output '\n'.
(ix86_print_operand) <case ';'>: Use putc to output ';'.

From-SVN: r162067

Daily bump.

From-SVN: r162065

tob@archimedes:~/scratch/gcc> head -n 15 ../intrinsic_use.diff
2010-07-11  Tobias Burnus  <burnus@net-b.de>

        PR fortran/44702
        * module.c (sort_iso_c_rename_list): Remove.
        (import_iso_c_binding_module,use_iso_fortran_env_module):
        Allow multiple imports of the same symbol.

2010-07-11  Tobias Burnus  <burnus@net-b.de>

        PR fortran/44702
        * gfortran.dg/use_rename_6.f90: New.
        * gfortran.dg/use_iso_c_binding.f90: Update dg-error.

From-SVN: r162061

re PR fortran/44698 (I/O: FLUSH does not actually flush the buffer?)

2010-07-11  Kai Tietz  <kai.tietz@onevision.com>

PR libfortran/44698
* io/unix.c (flush_buf): Add _commit for WIN32.

From-SVN: r162060

arith.c (gfc_arith_done_1): Release mpfr internal caches.

2010-07-11  Mikael Morin  <mikael@gcc.gnu.org>

* arith.c (gfc_arith_done_1): Release mpfr internal caches.

From-SVN: r162058

type_traits (is_convertible): Use SFINAE.

2010-07-11  Paolo Carlini  <paolo.carlini@oracle.com>

* include/std/type_traits (is_convertible): Use SFINAE.
* testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
dg-error line numbers.
* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
Likewise.
* testsuite/20_util/declval/requirements/1_neg.cc: Likewise.

From-SVN: r162056

winnt.c (i386_pe_file_end): Quote symbol name in directive -export.

2010-07-11  Kai Tietz  <kai.tietz@onevision.com>

* config/i386/winnt.c (i386_pe_file_end): Quote symbol name
in directive -export.

From-SVN: r162055

fixing ChangeLog

From-SVN: r162053

re PR fortran/44869 ([OOP] generic TBPs not initialized properly)

2010-07-11  Janus Weil  <janus@gcc.gnu.org>

PR fortran/44689
* decl.c (build_sym,attr_decl1): Only build the class container if the
symbol has sufficient attributes.
* expr.c (gfc_check_pointer_assign): Use class_pointer instead of
pointer attribute for classes.
* match.c (gfc_match_allocate,gfc_match_deallocate): Ditto.
* module.c (MOD_VERSION): Bump.
(enum ab_attribute,attr_bits): Add AB_CLASS_POINTER.
(mio_symbol_attribute): Handle class_pointer attribute.
* parse.c (parse_derived): Use class_pointer instead of pointer
attribute for classes.
* primary.c (gfc_variable_attr,gfc_expr_attr): Ditto.
* resolve.c (resolve_structure_cons,resolve_deallocate_expr,
resolve_allocate_expr,resolve_fl_derived): Ditto.
(resolve_fl_var_and_proc): Check for class_ok attribute.

2010-07-11  Janus Weil  <janus@gcc.gnu.org>

PR fortran/44689
* gfortran.dg/class_24.f03: New.

From-SVN: r162052

Daily bump.

From-SVN: r162051

MAINTAINERS (Reviewers): Update my e-mail address

2010-07-10  Mikael Morin  <mikael@gcc.gnu.org>

* MAINTAINERS (Reviewers): Update my e-mail address

From-SVN: r162046

reginfo.h (reg_classes_intersect_p): Change arguments type to reg_class_t.

* reginfo.h (reg_classes_intersect_p): Change arguments type to
reg_class_t.
* rtl.h (reg_classes_intersect_p): Adjust prototype.

* config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
Remove macros.
* config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
rs6000_memory_move_cost): Remove
* config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
TARGET_MEMORY_MOVE_COST): Define.
(rs6000_register_move_cost): Make static. Change arguments type from
enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
(rs6000_memory_move_cost): Make static. Change arguments type from
'enum reg_class' to reg_class_t.

From-SVN: r162045

re PR middle-end/42505 (loop canonicalization causes a lot of unnecessary temporary variables)

2010-07-10  Sandra Loosemore  <sandra@codesourcery.com>

PR middle-end/42505

gcc/
* tree-inline.c (estimate_num_insns): Refactor builtin complexity
lookup code into....
* builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
new functions.
* tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
* cfgloopanal.c (target_clobbered_regs): Define.
(init_set_costs): Initialize target_clobbered_regs.
(estimate_reg_pressure_cost): Add call_p argument.  When true,
adjust the number of available registers to exclude the
call-clobbered registers.
* cfgloop.h (target_clobbered_regs): Declare.
(estimate_reg_pressure_cost): Adjust declaration.
* tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
(ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
(determine_set_costs): Dump target_clobbered_regs.
(loop_body_includes_call): New function.
(tree_ssa_iv_optimize_loop): Use it to initialize new field.
* loop-invariant.c (gain_for_invariant): Adjust arguments to pass
call_p flag through.
(best_gain_for_invariant): Likewise.
(find_invariants_to_move): Likewise.
(move_single_loop_invariants): Likewise, using already-computed
has_call field.

From-SVN: r162043

trans-io.c (gfc_build_st_parameter): Update calls to gfc_add_field_to_struct.

2010-07-10  Mikael Morin  <mikael@gcc.gnu.org>

* trans-io.c (gfc_build_st_parameter): Update calls to
gfc_add_field_to_struct.
* trans-stmt.c (ADD_FIELD): Ditto.
* trans-types.c
(gfc_get_derived_type): Ditto. Don't create backend_decl for C_PTR's
C_ADDRESS field.
(gfc_add_field_to_struct_1): Set TYPE_FIELDS(context) instead of
fieldlist, remove fieldlist from argument list.
(gfc_add_field_to_struct): Update call to gfc_add_field_to_struct_1
and remove fieldlist from argument list.
(gfc_get_desc_dim_type, gfc_get_array_descriptor_base,
gfc_get_mixed_entry_union): Move setting
TYPE_FIELDS to gfc_add_field_to_struct_1 and update calls to it.
* trans-types.h (gfc_add_field_to_struct): Update prototype.

From-SVN: r162042

re PR fortran/44773 (Unnecessary temporaries increase the runtime for channel.f90 by ~70%)

2010-07-10  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/44773
* trans-expr.c (arrayfunc_assign_needs_temporary): No temporary
if the lhs has never been host associated, as well as not being
use associated, a pointer or a target.
* resolve.c (resolve_variable): Mark variables that are host
associated.
* gfortran.h: Add the host_assoc bit to the symbol_attribute
structure.

From-SVN: r162038

re PR debug/44832 (-fcompare-debug failure for C++ i386.c)

2010-07-10  Richard Guenther  <rguenther@suse.de>
    Joern Rennecke  <joern.rennecke@embecosm.com>

PR debug/44832
* tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for
LABEL_DECL.
(remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
unless they have DECL_IGNORED_P set.

Co-Authored-By: Joern Rennecke <joern.rennecke@embecosm.com>
From-SVN: r162035

re PR lto/44889 (Bogus "type of ‘nsLayoutModule_NSModule’ does not match original declaration" waning compiling Mozilla)

2010-07-10  Richard Guenther  <rguenther@suse.de>

PR lto/44889
* gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
helper function.
(gimple_types_compatible_p): Similar to pointed-to
types allow and merge a mix of complete and incomplete aggregate.
Use gimple_fixup_complete_and_incomplete_subtype_p for that.
(iterative_hash_gimple_type): Adjust for that.

* gcc.dg/lto/20100709-1_0.c: New testcase.
* gcc.dg/lto/20100709-1_1.c: Likewise.

From-SVN: r162032

tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.

gcc/
* tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.

gcc/testsuite/
* gcc.dg/attr-weak-hidden-1.c, gcc.dg/attr-weak-hidden-1a.c: New test.

From-SVN: r162031

make ObjC do LTO.

gcc/
PR objc/44140
* config/darwin.c (output_objc_section_asm_op): Save and restore
section when outputting ObjC section list.

testsuite/

PR objc/44140
* objc.dg/lto/trivial-1_0.m: New.
* objc.dg/lto/lto.exp: New.
* obj-c++.dg/lto/trivial-1_0.mm: New.
* obj-c++.dg/lto/lto.exp: New.
* objc.dg/symtab-1.m: Adjust sizes.
* objc.dg/image-info.m: Do not run for gnu-runtime.

gcc/objc/

PR objc/44140
* objc-act.c: build_objc_string_decl() remove declaration.
(finish_var_decl): Remove forcing of var output and marking
as "Used".
(init_def_list): Use integer_zero_node.
(init_objc_symtab): Use integer_zero_node, make the short
integer type specific on relevant nodes.
(generate_objc_symtab_decl): Remove call to
forward_declare_categories().  Use null_pointer_node where
appropriate.
(build_module_descriptor): Comment and mark this item as
DECL_PRESERVE_P.
(generate_static_references): Use gcc_unreachable instead of
abort ().
(diagnose_missing_method): New.
(build_next_selector_translation_table): New.
(build_gnu_selector_translation_table): New.
(add_objc_string): Merge code from build_objc_string_decl...
... and delete build_objc_string_decl().
(generate_dispatch_table): Make integer types explicit.
(generate_category): Pass implent and arrange for the data
to be extracted within the routine.  Do not start new vars,
but finish the ones collcted during parsing.
(generate_shared_structures): Likewise.
(finish_objc):  Reorder code so that we finish variables before
referencing them.  Save the global data before calling meta-data
creation routines, and pass the current reference to the two
main routines.  Only call generate_objc_image_info () for the
NeXT runtime.
(generate_classref_translation_entry): Comment on and make this
item DECL_PRESERVE_P.
(handle_class_ref): Use varpool interfaces, comment on and make
this item DECL_PRESERVE_P.
(handle_impent): Likewise.
(generate_objc_image_info): Only generate when the content is
non-zero.  Make integer types explict.

From-SVN: r162030

Daily bump.

From-SVN: r162029

lto-streamer-out.c (produce_symtab): Do not write alias cgraph/varpool nodes.

* lto-streamer-out.c (produce_symtab): Do not write alias cgraph/varpool
nodes.

From-SVN: r162025

tree-inline.c (declare_return_variable): Fix ICE while inlining DECL_BY_VALUE function not in SSA form

* tree-inline.c (declare_return_variable): Fix ICE while
inlining DECL_BY_VALUE function not in SSA form

From-SVN: r162024

pr44576 Avoid un-necessary prefetch analysis by distributing the cost models

2010-07-09  Changpeng Fang  <changpeng.fang@amd.com>

PR tree-optimization/44576
* tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
New.  Pull out from is_loop_prefetching_profitable to implement
the trip count to ahead ratio heuristic.
(mem_ref_count_reasonable_p): New.  Pull out from
is_loop_prefetching_profitable to implement the instruction to
memory reference ratio heuristic.  Also consider not reasonable if
the memory reference count is above a threshold (to avoid
explosive compilation time.
(insn_to_prefetch_ratio_too_small_p): New.  Pull out from
is_loop_prefetching_profitable to implement the instruction to
prefetch ratio heuristic.
(is_loop_prefetching_profitable): Removed.
(loop_prefetch_arrays): Distribute the cost analysis across the
function to allow early exit of the prefetch analysis.
is_loop_prefetching_profitable is splitted into three functions,
with each one called as early as possible.
(PREFETCH_MAX_MEM_REFS_PER_LOOP): New.  Threshold above which the
number of memory references in a loop is considered too many.

From-SVN: r162023

arm.md (cbranchqi4): Fix array size.

* config/arm/arm.md (cbranchqi4): Fix array size.
(addsi3_cbranch): Also andle alternative 2 like alternative 3 when
calculating length.

From-SVN: r162022

* config/arm/arm.md (Thumb-1 ldrsb peephole): New.

From-SVN: r162021

arm.md (addsi3_cbranch): Switch alternatives 0 and 1.

* config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.

From-SVN: r162020

reload.c (find_reloads): Don't clear badop if we have a winreg alternative...

* reload.c (find_reloads): Don't clear badop if we have a
winreg alternative, but not win, and the class only has fixed
regs.
* hard-reg-set.h (class_only_fixed_regs): Declare.
* reginfo.c (class_only_fixed_regs): New array.
(init_reg_sets_1): Initialize it.
* config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
discourage alternatives using the stack pointer.

testsuite/
* gcc.dg/pr32370.c: Allow another kind of error message.

From-SVN: r162019

gimple.c (struct type_fixup_s): New struct and VEC type.

2010-07-09  Richard Guenther  <rguenther@suse.de>

* gimple.c (struct type_fixup_s): New struct and VEC type.
(gimple_register_type_fixups): New static global.
(gimple_queue_type_fixup): New function.
(gimple_types_compatible_p): Queue type fixups instead of
applying them here.
(gimple_register_type): Apply queued fixups for the
canonical type.  Empty the type fixup queue.

From-SVN: r162017

* config.in: Regenerate.

From-SVN: r162016

configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.

        * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
        * configure: Regenerate.

From-SVN: r162015

trans.c (gnat_gimplify_expr): Deal with CALL_EXPR.

* gcc-interface/trans.c (gnat_gimplify_expr) <ADDR_EXPR>: Deal with
CALL_EXPR.

From-SVN: r162014

re PR tree-optimization/28632 (VRP should understand bitwise OR and AND)

PR tree-optimization/28632
* tree-vrp.c (zero_nonzero_bits_from_vr): New function.
(extract_range_from_binary_expr): Further optimize
BIT_AND_EXPR and BIT_IOR_EXPR.

* gcc.dg/tree-ssa/vrp51.c: New test.
* gcc.dg/tree-ssa/vrp52.c: New test.

Co-Authored-By: Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
Co-Authored-By: Denys Vlasenko <dvlasenk@redhat.com>
From-SVN: r162009

re PR c++/43120 (Virtual inheritance with covariant return type confuses GCC)

PR c++/43120
* cp-tree.h (BV_LOST_PRIMARY): New macro.
* class.c (update_vtable_entry_for_fn): Fix covariant thunk logic.
Set BV_LOST_PRIMARY.
(build_vtbl_initializer): Check BV_LOST_PRIMARY.

From-SVN: r162008

Outline fold_or_predicates from add_to_predicate_list.

2010-07-09  Sebastian Pop  <sebastian.pop@amd.com>

* tree-if-conv.c (fold_or_predicates): New.
(add_to_predicate_list): Call it.

From-SVN: r162007

intrinsic.texi: Add documentation for SAME_TYPE_AS...

2010-07-09  Janus Weil  <janus@gcc.gnu.org>

* intrinsic.texi: Add documentation for SAME_TYPE_AS, EXTENDS_TYPE_OF,
STORAGE_SIZE, C_NULL_PTR and C_NULL_FUNPTR. Modify documentation of
SIZEOF and C_SIZEOF.

From-SVN: r162006

re PR middle-end/44890 (Hitting gcc_assert in build2_stat with pr30388.c testsuite test case)

2010-07-09  Richard Guenther  <rguenther@suse.de>

PR middle-end/44890
* tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
if base is a pointer.
* tree-cfg.c (verify_expr): Update MEM_REF checking.

From-SVN: r162005

re PR target/44877 (C++ compiler can no longer compile dealII for VSX/Altivec vectorization)

PR 44877

From-SVN: r162002

configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check for "lock addl".

* configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
for "lock addl".
* configure: Regenerate.
* config/i386/i386.c (ix86_print_operand) <case ';'>:
Remove TARGET_MACHO.

From-SVN: r162001

rs6000.c (rs6000_override_options): Fix setting of default ISA flags.

* config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
default ISA flags.
* config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.

From-SVN: r161999

tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.

2010-07-09  Tom de Vries  <tjvries@xs4all.nl>

* tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.

* gcc.dg/debug/dwarf2/pr31230.c: New testcase.

From-SVN: r161998

picochip.md (commsTestPort): Emit more efficient sequence for tstport instruction.

  * config/picochip/picochip.md (commsTestPort): Emit more efficient sequence
    for tstport instruction.

From-SVN: r161996

i386.c (ix86_veclib_handler): Make static.

* config/i386/i386.c (ix86_veclib_handler): Make static.

From-SVN: r161995

re PR middle-end/44852 (miscompilation (of e.g. newlib dtoa.c) after mem-ref2 merge)

2010-07-09  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/44852
* tree-ssa-alias.c: Include toplev.h for exact_log2.
(indirect_ref_may_alias_decl_p): Properly handle negative offsets
in MEM_REF.
(indirect_refs_may_alias_p): Likewise.
* Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).

* gcc.c-torture/execute/pr44852.c: New testcase.

From-SVN: r161994

asm-support.S (snapshot): Replace multiplication by values.

* gcc.target/x86_64/abi/asm-support.S (snapshot): Replace
multiplication by values.
* gcc.target/x86_64/abi/asm-support-darwin.s (_snapshot): Likewise.
* gcc.target/x86_64/abi/avx/asm-support.S (snapshot): Likewise.

From-SVN: r161991

re PR fortran/44882 (Bogus types in references with mismatched commons)

2010-07-09  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/44882
* tree-vect-stmts.c (vectorizable_store): Do not assert alias
sets do conflict.
(vectorizable_load): Likewise.

* gfortran.dg/pr44882.f90: New testcase.

From-SVN: r161990

re PR libstdc++/44875 (libstdc++ status documentation fails to mention missing c++0x io members)

2010-07-09  Jonathan Wakely  <jwakely.gcc@gmail.com>

PR libstdc++/44875
* doc/xml/manual/status_cxx200x.xml: Corrections to status.
* doc/html/*: Regenerate.

From-SVN: r161989

re PR target/40657 (allocate local variables with fewer instructions)

PR target/40657
* config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
All callers changed.
Handle the case when we're called for the epilogue.
(thumb_unexpanded_epilogue): Use it.
(thumb1_expand_epilogue): Likewise.

testsuite/
PR target/40657
* gcc.target/arm/pr40657-1.c: New test.
* gcc.target/arm/pr40657-2.c: New test.
* gcc.c-torture/execute/pr40657.c: New test.

From-SVN: r161988

tree-vrp.c (extract_range_from_binary_expr): If both ranges are range_int_cst_p with non-negative minimum...

* tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
both ranges are range_int_cst_p with non-negative minimum,
try harder to derive smaller range.

* gcc.dg/tree-ssa/vrp50.c: New test.
* gcc.dg/vect/slp-perm-4.c (main): Make sure loop isn't vectorized.

From-SVN: r161984

genrecog.c: Include diagnostic-core.h before toplev.h.

2010-07-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>

* genrecog.c: Include diagnostic-core.h before toplev.h.
* genoutput.c: Likewise.
* genextract.c: Likewise.
* genautomata.c: Likewise.
* genemit.c: Likewise.
* genpeep.c: Likewise.
* genattrtab.c: Likewise.
* genconditions.c: Likewise.
* genpreds.c: Likewise.

From-SVN: r161983

Daily bump.

From-SVN: r161981

re PR fortran/44649 ([OOP] F2008: storage_size intrinsic (also working for polymorphic types))

2010-07-08  Janus Weil  <janus@gcc.gnu.org>

PR fortran/44649
* gfortran.h (gfc_isym_id): Add GFC_ISYM_C_SIZEOF,GFC_ISYM_STORAGE_SIZE.
* intrinsic.h (gfc_check_c_sizeof,gfc_check_storage_size,
gfc_resolve_storage_size): New prototypes.
* check.c (gfc_check_c_sizeof,gfc_check_storage_size): New functions.
* intrinsic.c (add_functions): Add STORAGE_SIZE.
* iresolve.c (gfc_resolve_storage_size): New function.
* trans-intrinsic.c (gfc_conv_intrinsic_sizeof): Handle polymorphic
arguments.
(gfc_conv_intrinsic_storage_size): New function.
(gfc_conv_intrinsic_function): Handle STORAGE_SIZE.

2010-07-08  Janus Weil  <janus@gcc.gnu.org>

PR fortran/44649
* gfortran.dg/c_sizeof_1.f90: Modified.
* gfortran.dg/storage_size_1.f08: New.
* gfortran.dg/storage_size_2.f08: New.

From-SVN: r161977

lto-section-in.c (lto_section_name): Add missing comma.

* lto-section-in.c (lto_section_name): Add missing comma.

From-SVN: r161976

ia64.h (OVERRIDE_OPTIONS): Remove macros.

* config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
* config/ia64/ia64-protos.h (ia64_override_options): Remove.
* config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
(ia64_override_options): Rename to...
(ia64_option_override): ... this one. Make static.

From-SVN: r161975

re PR middle-end/44843 (All 32-bit fortran execution tests generate unaligned access)

PR middle-end/44843
* emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
pointed-to type of the offset in a MEM_REF to compute the alignment.

From-SVN: r161974

* make_sunver.pl: Remove extra whitespace in regexp.

From-SVN: r161973

final.c (final_scan_insn): Replace TARGET_UNWIND_INFO macro check by unwind_emit hook NULL check.

2010-07-08  Kai Tietz  <kai.tietz@onevision.com>

* final.c (final_scan_insn): Replace
TARGET_UNWIND_INFO macro check by unwind_emit
hook NULL check.
* targhooks.c (default_unwind_emit): Removed.
* targhooks.h (default_unwind_emit): Likewise.
* target.def (unwind_emit): Set default value to NULL.

From-SVN: r161972

i386-protos.h (ix86_asm_output_function_label): New prototype.

2010-07-08  Kai Tietz  <kai.tietz@onevision.com>

* config/i386/i386-protos.h (ix86_asm_output_function_label):
New prototype.
* config/i386/i386.c (ix86_function_ms_hook_prologue): Check
for NULL fntype argument and allow 64-bit targets.
(ix86_asm_output_function_label): New function.
(ix86_expand_prologue): Handle 64-bit ms hook prologue.
(ix86_handle_fndecl_attribute): Likewise.
* doc/extend.texi (ms_hook_prologue): Adjust documentation.
* doc/doc/tm.texi: Regenerated.
* doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
(ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
* defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
* config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
* config/elfos.h: Likewise.
* config/i386/cygming.h: Likewise.
* config/netbsd-aout.h: Likewise.
* config/openbsd.h: Likewise.
* config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
by ix86_asm_output_function_label function call.
* varasm.c (assemble_start_function): Use
ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.

From-SVN: r161971

stl_heap.h: Update markup.

2010-07-08  Benjamin Kosnik  <bkoz@redhat.com>

* include/bits/stl_heap.h: Update markup.
* include/bits/move.h: Same.
* include/bits/algorithmfwd.h: Same.
* include/bits/regex.h: Same.
* include/bits/random.h: Same.
* doc/doxygen/doxygroups.cc: Same.
* doc/doxygen/user.cfg.in: Remove include/tr1_impl/regex from
input file list.
* doc/Makefile.am (doc-pdf-doxygen): Add comment, put generated
pdf in location consistent with docbook pdf generation.
* doc/Makefile.in: Regenerate.

From-SVN: r161970

re PR fortran/44847 (ICE: OpenMP with Collapse clause and CYCLE stmt in loop)

PR fortran/44847
* match.c (match_exit_cycle): Error on EXIT also from collapsed
!$omp do loops.  Error on CYCLE to non-innermost collapsed
!$omp do loops.

* gfortran.dg/gomp/pr44847.f90: New test.

From-SVN: r161967

cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls): New function.

* cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
New function.
* cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
Declare.
* ipa-cp.c (ipcp_estimate_growth): Use it.
* ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
Likewise.

From-SVN: r161966

tree-inline.c (declare_return_variable): Allocate annotation for new temporary.

* tree-inline.c (declare_return_variable): Allocate annotation for new
temporary.

From-SVN: r161965

Call maybe_fold_or_comparisons to fold OR-ed predicates.

2010-07-08  Sebastian Pop  <sebastian.pop@amd.com>

PR tree-optimization/44710
* tree-if-conv.c (parse_predicate): New.
(add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.

* gcc.dg/tree-ssa/ifc-6.c: New.
* gcc.dg/tree-ssa/ifc-pr44710.c: New.

From-SVN: r161964

Add the -ftree-loop-if-convert flag.

2010-07-08  Sebastian Pop  <sebastian.pop@amd.com>

* common.opt (ftree-loop-if-convert): New flag.
* doc/invoke.texi (ftree-loop-if-convert): Documented.
* tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
when flag_tree_loop_if_convert is set.

From-SVN: r161963

i386.c: Use short syntax for function calls through function pointers.

* config/i386/i386.c: Use short syntax for function calls
through function pointers.
* config/i386/i386.md: Ditto.

From-SVN: r161962

* emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.

From-SVN: r161961

re PR fortran/18918 (Eventually support Fortran 2008's coarrays [co-arrays])

2010-07-08  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * array.c (gfc_match_array_ref): Better error message for
        coarrays with too few ranks.
        (match_subscript): Move one diagnostic to caller.
        * gfortran.h (gfc_get_corank): Add prottype.
        * expr.c (gfc_get_corank): New function.
        * iresolve.c (resolve_bound): Fix rank for cobounds.
        (gfc_resolve_lbound,gfc_resolve_lcobound, gfc_resolve_ubound,
        gfc_resolve_ucobound, gfc_resolve_this_image): Update
        resolve_bound call.

2010-07-08  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * gfortran.dg/coarray_10.f90: Add an additional test.

From-SVN: r161960

tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.

2010-07-08  Richard Guenther  <rguenther@suse.de>

* tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.

From-SVN: r161959

dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.

* dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
(loc_list_from_tree): Likewise.
(output_loc_operands): Handle outputting DW_OP_const[48]u
with loc->dtprel set.
(resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.

From-SVN: r161958

ipa.c: Include pointer-set.h

* ipa.c: Include pointer-set.h
(cgraph_externally_visible_p): New attribute ALIASED;
when in LTO, hidden symbols are local unless they are aliased.
(function_and_variable_visibility): Compute aliased nodes;
handle LTO and hidden symbol on functions and vars.
* cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
for COMDAT symbols; handle COMDAT_GROUPS also at vars.

From-SVN: r161957

re PR c/44828 (possible integer wrong code bug)

PR middle-end/44828
* gcc.c-torture/execute/pr44828.c (foo): Use signed char.
* gcc.c-torture/execute/pr44828.x: Revert.

From-SVN: r161956

re PR c++/43120 (Virtual inheritance with covariant return type confuses GCC)

PR c++/43120
* class.c (update_vtable_entry_for_fn): Fix handling of dummy
virtual bases for covariant thunks.

From-SVN: r161954

Add gcc.dg/pr44838.c.

2010-07-08  H.J. Lu  <hongjiu.lu@intel.com>

PR rtl-optimization/44838
* gcc.dg/pr44838.c: New.

From-SVN: r161953

cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.

* config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
* config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
* config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
* config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
* config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
* config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
(ix86_gen_probe_stack_range): Likewise.
(override_options): Set them.
(ix86_target_stack_probe): New function.
(ix86_compute_frame_layout): Force use of push instructions to
save registers if stack checking with probes is enabled.
(get_scratch_register_on_entry): New function.
(release_scratch_register_on_entry): Likewise.
(ix86_adjust_stack_and_probe): Likewise.
(output_adjust_stack_and_probe): Likewise.
(ix86_emit_probe_stack_range): Likewise.
(output_probe_stack_range): Likewise.
(ix86_expand_prologue): Emit stack checking code if static built-in
stack checking is enabled.
Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
* config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
(output_adjust_stack_and_probe): Likewise.
(output_probe_stack_range): Likewise.
* config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
(allocate_stack_worker_32): Test ix86_target_stack_probe instead of
TARGET_STACK_PROBE.
(allocate_stack_worker_64): Likewise.
(allocate_stack): Likewise.
(adjust_stack_and_probe): New insn.
(probe_stack_range): Likewise.

From-SVN: r161952

re PR tree-optimization/44831 (internal compiler error: verify_stmts failed when compiling wine)

2010-07-08  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/44831
* tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
a MEM_REF preserving TBAA info of the original dereference.
Dereference the original pointer if the address is not
invariant.
(propagate_with_phi): Fixup type checks wrt MEM_REFs.  Require
at least one invariant address that we are going to dereference.

* gcc.c-torture/compile/pr44831.c: New testcase.
* gcc.dg/tree-ssa/pr21463.c: Adjust.

From-SVN: r161950

re PR tree-optimization/44861 (internal compiler error: in vectorizable_load, at tree-vect-stmts.c:3812)

2010-07-08  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/44861
* tree-vect-stmts.c (vectorizable_store): Preserve TBAA
information when building MEM_REFs.
(vectorizable_load): Likewise.
* tree-vect-data-refs.c (vect_setup_realignment): Likewise.

* g++.dg/vect/pr44861.cc: New testcase.

From-SVN: r161949

* config/sol2-c.c: Do not include diagnostic-core.h.

From-SVN: r161948

Fix PR44768

From-SVN: r161947

tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): New function.

2010-07-08  Richard Guenther  <rguenther@suse.de>

* tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
New function.
(valueize_refs): Call it.

From-SVN: r161946

re PR rtl-optimization/44838 (RTL loop unrolling causes FAIL: gcc.dg/pr39794.c)

2010-07-08  Richard Guenther  <rguenther@suse.de>

PR rtl-optimization/44838
* tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
SSA form do not use pointer equivalence.

From-SVN: r161945

dwarf2out.c (AT_linkage_name): Delete.

* dwarf2out.c (AT_linkage_name): Delete.
(add_linkage_attr): New function.
(add_linkage_name): Call it to emit the linkage attribute.
(dwarf2out_finish): Likewise.
(move_linkage_attr): Explicitly accept both attribute variants.

From-SVN: r161944

toplev.h: Do not include diagnostic-core.h.

2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>

* toplev.h: Do not include diagnostic-core.h.
Include diagnostic-core.h in every file that includes toplev.h.
* c-tree.h: Do not include toplev.h.
* pretty-print.h: Update comment.
* Makefile.in: Update dependencies.
* alias.c: Include diagnostic-core.h in every file that includes
toplev.h.
* attribs.c: Likewise.
* auto-inc-dec.c: Likewise.
* bb-reorder.c: Likewise.
* bt-load.c: Likewise.
* caller-save.c: Likewise.
* calls.c: Likewise.
* cfg.c: Likewise.
* cfganal.c: Likewise.
* cfgbuild.c: Likewise.
* cfgcleanup.c: Likewise.
* cfghooks.c: Likewise.
* cfgloop.c: Likewise.
* combine.c: Likewise.
* config/alpha/alpha.c: Likewise.
* config/arc/arc.c: Likewise.
* config/arm/arm.c: Likewise.
* config/arm/pe.c: Likewise.
* config/avr/avr.c: Likewise.
* config/bfin/bfin.c: Likewise.
* config/cris/cris.c: Likewise.
* config/crx/crx.c: Likewise.
* config/darwin-c.c: Likewise.
* config/darwin.c: Likewise.
* config/fr30/fr30.c: Likewise.
* config/frv/frv.c: Likewise.
* config/h8300/h8300.c: Likewise.
* config/host-darwin.c: Likewise.
* config/i386/i386.c: Likewise.
* config/i386/netware.c: Likewise.
* config/i386/nwld.c: Likewise.
* config/i386/winnt-cxx.c: Likewise.
* config/i386/winnt-stubs.c: Likewise.
* config/i386/winnt.c: Likewise.
* config/ia64/ia64-c.c: Likewise.
* config/ia64/ia64.c: Likewise.
* config/iq2000/iq2000.c: Likewise.
* config/lm32/lm32.c: Likewise.
* config/m32c/m32c-pragma.c: Likewise.
* config/m32c/m32c.c: Likewise.
* config/m32r/m32r.c: Likewise.
* config/m68hc11/m68hc11.c: Likewise.
* config/m68k/m68k.c: Likewise.
* config/mcore/mcore.c: Likewise.
* config/mep/mep-pragma.c: Likewise.
* config/mep/mep.c: Likewise.
* config/mmix/mmix.c: Likewise.
* config/mn10300/mn10300.c: Likewise.
* config/moxie/moxie.c: Likewise.
* config/pa/pa.c: Likewise.
* config/pdp11/pdp11.c: Likewise.
* config/picochip/picochip.c: Likewise.
* config/rs6000/rs6000-c.c: Likewise.
* config/rs6000/rs6000.c: Likewise.
* config/rx/rx.c: Likewise.
* config/s390/s390.c: Likewise.
* config/score/score.c: Likewise.
* config/score/score3.c: Likewise.
* config/score/score7.c: Likewise.
* config/sh/sh.c: Likewise.
* config/sh/symbian-base.c: Likewise.
* config/sh/symbian-c.c: Likewise.
* config/sh/symbian-cxx.c: Likewise.
* config/sol2-c.c: Likewise.
* config/sol2.c: Likewise.
* config/sparc/sparc.c: Likewise.
* config/spu/spu.c: Likewise.
* config/stormy16/stormy16.c: Likewise.
* config/v850/v850-c.c: Likewise.
* config/v850/v850.c: Likewise.
* config/vax/vax.c: Likewise.
* config/vxworks.c: Likewise.
* config/xtensa/xtensa.c: Likewise.
* convert.c: Likewise.
* cse.c: Likewise.
* cselib.c: Likewise.
* dbgcnt.c: Likewise.
* dbxout.c: Likewise.
* ddg.c: Likewise.
* dominance.c: Likewise.
* emit-rtl.c: Likewise.
* explow.c: Likewise.
* expmed.c: Likewise.
* fixed-value.c: Likewise.
* fold-const.c: Likewise.
* fwprop.c: Likewise.
* gcse.c: Likewise.
* ggc-common.c: Likewise.
* ggc-page.c: Likewise.
* ggc-zone.c: Likewise.
* gimple-low.c: Likewise.
* gimplify.c: Likewise.
* graph.c: Likewise.
* haifa-sched.c: Likewise.
* ifcvt.c: Likewise.
* implicit-zee.c: Likewise.
* integrate.c: Likewise.
* ira-build.c: Likewise.
* ira-color.c: Likewise.
* ira-conflicts.c: Likewise.
* ira-costs.c: Likewise.
* ira-lives.c: Likewise.
* ira.c: Likewise.
* lists.c: Likewise.
* loop-doloop.c: Likewise.
* loop-iv.c: Likewise.
* lto-opts.c: Likewise.
* lto-symtab.c: Likewise.
* main.c: Likewise.
* modulo-sched.c: Likewise.
* optabs.c: Likewise.
* params.c: Likewise.
* plugin.c: Likewise.
* postreload-gcse.c: Likewise.
* postreload.c: Likewise.
* predict.c: Likewise.
* profile.c: Likewise.
* real.c: Likewise.
* regcprop.c: Likewise.
* reginfo.c: Likewise.
* regmove.c: Likewise.
* reorg.c: Likewise.
* resource.c: Likewise.
* rtl.c: Likewise.
* rtlanal.c: Likewise.
* sched-deps.c: Likewise.
* sched-ebb.c: Likewise.
* sched-rgn.c: Likewise.
* sdbout.c: Likewise.
* sel-sched-dump.c: Likewise.
* sel-sched-ir.c: Likewise.
* simplify-rtx.c: Likewise.
* stmt.c: Likewise.
* stor-layout.c: Likewise.
* store-motion.c: Likewise.
* targhooks.c: Likewise.
* tree-cfg.c: Likewise.
* tree-cfgcleanup.c: Likewise.
* tree-dump.c: Likewise.
* tree-eh.c: Likewise.
* tree-inline.c: Likewise.
* tree-nomudflap.c: Likewise.
* tree-object-size.c: Likewise.
* tree-optimize.c: Likewise.
* tree-outof-ssa.c: Likewise.
* tree-phinodes.c: Likewise.
* tree-profile.c: Likewise.
* tree-ssa-ccp.c: Likewise.
* tree-ssa-coalesce.c: Likewise.
* tree-ssa-live.c: Likewise.
* tree-ssa-loop-niter.c: Likewise.
* tree-ssa-loop-prefetch.c: Likewise.
* tree-ssa-loop.c: Likewise.
* tree-ssa-structalias.c: Likewise.
* tree-ssa-uninit.c: Likewise.
* tree-ssa.c: Likewise.
* tree-vect-data-refs.c: Likewise.
* tree-vect-loop-manip.c: Likewise.
* tree-vect-loop.c: Likewise.
* tree-vect-patterns.c: Likewise.
* tree-vect-stmts.c: Likewise.
* tree-vrp.c: Likewise.
* varasm.c: Likewise.
* vec.c: Likewise.
* web.c: Likewise.
* xcoffout.c: Likewise.

c-family/
* c-common.h: Include diagnostic-core.h. Error if already
included.
* c-semantics.c: Do not define GCC_DIAG_STYLE here.
cp/
* cp-tree.h: Do not include toplev.h.

java/
* boehm.c: Include diagnostic-core.h in every file that includes
toplev.h.
* class.c: Likewise.
* constants.c: Likewise.
* decl.c: Likewise.
* except.c: Likewise.
* expr.c: Likewise.
* jcf-parse.c: Likewise.
* mangle.c: Likewise.
* mangle_name.c: Likewise.
* resource.c: Likewise.
* typeck.c: Likewise.
* verify-glue.c: Likewise.
ada/
* gcc-interface/utils.c: Include diagnostic-core.h in every file
that includes toplev.h.
lto/
* lto-coff.c: Include diagnostic-core.h in every file that
includes toplev.h.
* lto-elf.c: Likewise.
* lto-lang.c: Likewise.
* lto-macho.c: Likewise.

From-SVN: r161943