* config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
adding __forwarder_dst__ prefix if a forwarder_section attribute is
present.
(epiphany_function_type): Replace types for specific interrupts with
EPIPHANY_FUNCTION_INTERRUPT.
(EPIPHANY_INTERRUPT_P): Update.
* config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
New static function.
(epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
<disinterrupt>: Affects type identity.
(epiphany_handle_interrupt_attribute): Handle variable number of
arguments.
(epiphany_compute_function_type): Update for new
epiphany_function_type definition.
(epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
handlers with a longcall forwarder.
(epiphany_start_function): Handle multiple interrupt arguments and/or
forwarder_section attribute.
From-SVN: r183953
2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/50969
* tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
use vec_perm rather than vector_stmt.
(vect_model_load_cost): Likewise.
* config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
vec_perm to be the same as other vector statements.
* config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
cost of vec_perm for TARGET_VSX.
From-SVN: r183944
* include/debug/safe_iterator.h
(_Safe_iterator::_M_before_dereferenceable): Avoid the expensive
creation of a _Safe_iterator instance to do the check.
From-SVN: r183941
2012-02-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/52115
* tree-sra.c (access_has_replacements_p): New function.
(sra_modify_assign): Use it to decide whether a use is uninitialized.
* gcc.c-torture/compile/pr52115.c: New testcase.
From-SVN: r183937
2012-02-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50955
* tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
raise cost of expressions that replace an address with an
expression based on a different pointer.
From-SVN: r183934
PR target/52129
* calls.c (mem_overlaps_already_clobbered_arg_p): If val is
CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
* gcc.c-torture/execute/pr52129.c: New test.
From-SVN: r183933
PR c++/48680
* doc/invoke.texi (C++ Dialect Options): Use @option markup for
-Weffc++ and specify guidelines come from second edition.
From-SVN: r183926
2012-02-05 Thomas König <tkoenig@gcc.gnu.org>
PR fortran/48847
* trans-decl.c: Warn about unused dummy procedure arguments
if -Wunused-dummy-argument is specified. Suppress middle-end
warnings about procedure arguments.
2012-02-05 Thomas König <tkoenig@gcc.gnu.org>
PR fortran/48847
* gfortran.dg/warn_unused_dummy_argument_3.f90: New test.
From-SVN: r183916
2012-02-05 Paul Thomas <pault@gcc.gnu.org>
* trans-array.c (gfc_array_allocate): Zero memory for all class
array allocations.
* trans-stmt.c (gfc_trans_allocate): Ditto for class scalars.
PR fortran/52102
* trans-stmt.c (gfc_trans_allocate): Before correcting a class
array reference, ensure that 'dataref' points to the _data
component that is followed by the array reference..
2012-02-05 Paul Thomas <pault@gcc.gnu.org>
PR fortran/52102
* gfortran.dg/class_48.f90 : Add test of allocate class array
component with source in subroutine test3. Remove commenting
out in subroutine test4, since branching on unitialized variable
is now fixed (no PR for this last.).
From-SVN: r183915
gcc/
* reload1.c (reload_regs_reach_end_p): Replace with...
(reload_reg_rtx_reaches_end_p): ...this function.
(new_spill_reg_store): Update commentary.
(emit_input_reload_insns): Don't clear new_spill_reg_store here.
(emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
before setting new_spill_reg_store.
(emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
for non-spill reload registers.
From-SVN: r183908
PR tree-optimization/52091
* tree-vectorizer.h (vect_is_simple_use): Add an argument.
(vect_is_simple_use_1): Likewise.
* tree-vect-loop.c (vectorizable_reduction): Update calls
to vect_is_simple_use_1 and vect_is_simple_use.
(vectorizable_live_operation): Likewise.
* tree-vect-patterns.c (widened_name_p,
vect_recog_vector_vector_shift_pattern, check_bool_pattern):
Likewise.
* tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
vectorizable_call, vectorizable_conversion,
vectorizable_assignment, vectorizable_shift,
vectorizable_operation, vectorizable_store, vectorizable_load):
Likewise.
(vect_is_simple_cond): Add an argument, pass it to
vect_is_simple_use_1.
(vectorizable_condition): Update calls to vect_is_simple_cond,
vect_is_simple_use.
(vect_is_simple_use): Add an argument, the statement in which
OPERAND is used. Check that if OPERAND's def stmt is a double
reduction phi node, the use is a phi node too.
(vect_is_simple_use_1): Add an argument, pass it to
vect_is_simple_use.
* tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
to vect_is_simple_use.
From-SVN: r183902
Tobias Burnus
Joern Rennecke
GCC Administrator
Alan Modra
Bill Schmidt
Thomas Koenig
Jonathan Wakely
François Dumont
Jason Merrill
Richard Guenther
Patrick Marlier
Jakub Jelinek
Paolo Carlini
Andrey Belevantsev
Joseph Myers
Paul Thomas
Richard Sandiford
Chung-Lin Tang
Jeffrey Yasskin
Ira Rosen
Venkataramanan Kumar
Ian Lance Taylor
Benjamin Kosnik
Kai Tietz
Tristan Gingold
Andrew Pinski