2008-10-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>
Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
Grace Cao <grace_cao@playstation.sony.com>
* doc/invoke.texi (-mgen-cell-microcode): Document.
(-mwarn-cell-microcode): Document.
* cfglayout.c (locator_location): Export.
* rtl.h (locator_location): Define prototype.
* config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): New predicate.
* rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype.
* config/rs6000/rs6000.opt (mgen-cell-microcode): New option.
(mwarn-cell-microcode): New option.
* rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable.
(rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for
cell and not already set.
Turn off string instructions if not generating cell microcode.
(rs6000_final_prescan_insn): New function that warns about microcoded
instructions.
* config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define.
* config/rs6000/rs6000.md
Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if
the instruction would have been microcoded on the Cell.
Set cell_micro to always on unnamed patterns for the string instructions.
(cell_micro): Update definition, remove load/store conditional microcoded.
(sign_extend:DI): Define new pattern for non microcoded version.
(sign_extend:SI): Likewise.
(compare (div:P)): Set cell_micro to not.
(andsi3): Define as an expand.
(andsi3_mc): New pattern.
(andsi3_nomc): New pattern.
(andsi3_internal0_nomc): New pattern.
(andsi3_internal2): Rename to ...
(andsi3_internal2_mc): this and enable iff generating microcode.
(andsi3_internal3): Rename to ...
(andsi3_internal3_mc): this and enable iff generating microcode.
(andsi3_internal4): Enable iif generating microcode.
(andsi3_internal5): Rename to ..
(andsi3_internal5_mc): this and enable iff generating microcode.
(andsi3_internal5_nomc): New pattern.
(extzvdi_internal1): Enable iff generating microcode.
(extzvdi_internal2): Likewise.
(rotlsi3_internal7): Set cell_micro to always if non immediate form.
(anddi3): Change to expand.
(anddi3_mc): Rename from anddi3.
(anddi3_no_mc): New pattern.
(anddi3_internal2): Rename to ..
(anddi3_internal2_mc): this and enable iff generating microcode.
(anddi3_internal2_nomc): New pattern.
(anddi3_internal3): Rename to ..
(anddi3_internal3_mc): this and enable iff generating microcode.
(anddi3_internal3_nomc): New pattern.
(movti_string): Set cell_micro to always if TARGET_STRING.
(stmsi8): Set cell_micro to always.
(stmsi7): Likewise.
(stmsi6): Likewise.
(stmsi5): Likewise.
(stmsi4): Likewise.
(stmsi3): Likewise.
(stmsi8_power): Likewise.
(stmsi7_power): Likewise.
(stmsi6_power): Likewise.
(stmsi5_power): Likewise.
(stmsi4_power): Likewise.
(stmsi3_power): Likewise.
(movsi_update2): Enable iff generating microcode.
(movhi_update3): Likewise.
(lmw): Set cell_micro to always.
Co-Authored-By: Grace Cao <grace_cao@playstation.sony.com>
Co-Authored-By: Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>
Co-Authored-By: Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
From-SVN: r141094
gcc/
* config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant.
* config/s390/s390.c (machine_function): Remove
decomposed_literal_pool_addresses_ok_p.
(s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of
the difference of two labels.
(s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET.
(s390_pool_offset): New function.
(s390_find_constant, s390_find_execute, s390_dump_pool): Use it.
(s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p.
From-SVN: r141091
2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
PR middle-end/37808
* df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
sure that ref has valid bb.
From-SVN: r141078
* config/i386/driver-i386.c (detect_caches_cpuid2): Use array
of registers instead of eax, ebx, ecx and edx. Use for loop
and check register for non-zero value before the call
to decode_caches_intel.
From-SVN: r141075
2008-10-12 Daniel Kraft <d@domob.eu>
PR fortran/37688
* expr.c (gfc_expr_check_typed): Extend permission of untyped
expressions to both top-level variable and basic arithmetic expressions.
2008-10-12 Daniel Kraft <d@domob.eu>
PR fortran/37688
* gfortran.dg/used_before_typed_6.f90: New test.
From-SVN: r141074
2008-10-12 Paul Thomas <pault@gcc.gnu.org>
PR fortran/37787
* dependency.c (gfc_are_equivalenced_arrays): Look in symbol
namespace rather than current namespace, if it is available.
2008-10-12 Paul Thomas <pault@gcc.gnu.org>
PR fortran/37787
* gfortran.dg/module_equivalence_5.f90: New test.
From-SVN: r141073
2008-10-12 Steven G. Kargl <kargls@comcast.net>
PR fortran/37792
* fortran/resolve.c (resolve_fl_variable): Simplify the
initializer if there is one.
2008-10-12 Steven G. Kargl <kargls@comcast.net>
PR fortran/37792
* gfortran.dg/arithmetic_overflow_1.f90: New test.
From-SVN: r141072
* config/i386/cpuid.h (__cpuid_count): New defines.
* config/i386/driver-i386.c (struct cache_desc): New structure.
(describe_cache): Use struct cache_desc to pass cache descriptions.
(detect_l2_cache): Ditto. Rename from decode_l2_cache.
(detect_caches_amd): Use struct cache_desc to describe caches.
(decode_caches_intel): Use struct cache_desc to pass cache
descriptions. Update descriptions to match latest (rev -032,
December 2007) CPUID documentation. Do not check valid bit here.
Check for Xeon MP value 0x49 problems.
(detect_caches_cpuid2): New function, split from detect_caches_intel.
Check valid bit before calling decode_caches_intel. Detect number
of times to repeat CPUID instruction.
(detect_caches_cpuid4): New function.
(detect_caches_intel): Depending on max_level, call
detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
only when other methods fail to provide valid L2 cache description.
From-SVN: r141064
PR middle-end/37608
* pa.md (call, call_value): Generate an rtx for register r4 and pass
it to PIC call patterns.
(call_symref_pic): Revise pattern to expose PIC register save. Remove
code generation and attributes from pattern. Change peephole2 to split
for noreturn case. Revise split pattern for non noreturn case.
(call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
* pa.c (attr_length_call): Simplify extraction of call rtx. Add some
asserts.
From-SVN: r141063
2008-10-11 Paul Thomas <pault@gcc.gnu.org>
PR fortran/37794
* module.c (check_for_ambiguous): Remove redundant code.
2008-10-11 Paul Thomas <pault@gcc.gnu.org>
PR fortran/37794
* gfortran.dg/used_types_24.f90: New test.
From-SVN: r141057
PR target/35760
* config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
LO_SUM on Darwin if mode has just one unit.
* gcc.c-torture/compile/pr35760.c: New test.
From-SVN: r141055
2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
PR debug/37002
* dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
has been optimized out.
From-SVN: r141049
gcc/
* config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
instead of PIC_DIRECT_ADDR_P.
(SECONDARY_INPUT_RELOAD_CLASS): Likewise.
(IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
(IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
(PIC_OFFSET_P): Rename to...
(PCREL_SYMOFF_P): ...this.
(PIC_DIRECT_ADDR_P): Delete.
(MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
PIC_OFFSET_P.
(OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
* config/sh/sh.c (print_operand): Remove CONST handling.
(unspec_caller_rtx_p): Rewrite to use split_const and check
the operands of UNSPEC bases.
(fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
with (unspec [A B] UNSPEC_SYMOFF).
(nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
UNSPEC_PCREL_SYMOFF.
(sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
* config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
(UNSPEC_EXTRACT_U16): Likewise.
(UNSPEC_SYMOFF): Likewise.
(UNSPEC_PCREL_SYMOFF): Likewise.
(movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
of constants.
(movsi_const_16bit): Likewise.
(movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
(GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
with (unspec [A B] UNSPEC_PCREL_SYMOFF).
(sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
with (unspec [A B] UNSPEC_SYMOFF).
(symPLT_label2reg): Replace (minus A (minus B pc)) with
(unspec [A B] PCREL_UNSPEC_SYMOFF).
* config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
(Csu): Likewise UNSPEC_EXTRACT_U16.
(Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
(Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
From-SVN: r141046
PR c++/37146
* cp-gimplify.c (cp_genericize_r): Fix up bitfield operands of
COND_EXPR.
* g++.dg/torture/pr37146-1.C: New test.
* g++.dg/torture/pr37146-2.C: New test.
* g++.dg/expr/bitfield10.C: New test.
From-SVN: r141045
PR c++/37568
* semantics.c (finalize_nrv_r): Clear DECL_INITIAL instead of
setting it to error_mark_node.
* testsuite/libmudflap.c++/pass66-frag.cxx: New test.
From-SVN: r141010
* rtl.h (locator_eq): New decl.
* cfglayout.c (locator_scope): New function.
(insn_scope): Use it.
(locator_eq): New function.
(fixup_reorder_chain): Search for last insn in src bb
that has locator set or first insn in dest bb. Use
locator_eq instead of == to compare locators.
* cfgrtl.c (cfg_layout_merge_blocks): Likewise.
* cfgcleanup.c (try_forward_edges): Use locator_eq instead of
== to compare locators.
From-SVN: r141009
2008-10-09 Thomas Koenig <tkoenig@gcc.gnu.org>
PR libfortran/37753
* io/transfer.c (unformatted_read): CONVERT_NATIVE
is the usual case. Check for kind==1 for non-byte-reversing
operation.
(unformatted_write): Likewise.
2008-10-09 Thomas Koenig <tkoenig@gcc.gnu.org>
PR libfortran/37753
* gfortran.dg/convert_2.f90: New test case.
From-SVN: r141008
* tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
as used.
* gimple-low.c (lower_function_body, lower_gimple_return,
lower_builtin_setjmp): Set gimple_block on the newly created stmts.
* tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
goto_block on edges if goto_locus is known.
From-SVN: r141002
