* config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Define the
name returned by msp430_mcu_name.
(LIB_SPEC): If a -T option has not been specified then set a
default, mcu-specific, linker script.
* config/msp430/t-msp430 (MULTILIB_MATCHES): Add more mcu names.
* config/msp430/msp430.c (msp430x_names): Likewise.
Alpha sort the names for ease of comparison.
(msp430_mcu_name): New function: Returns a string suitable for
use as a C preprocessor symbol based upon the name of the MCU
being targeted.
(msp430_option_override): Accept msp430x and msp430xv2 as generic
mcu names.
* config/msp430/msp430-protos.h (msp430_mcu_name): Prototype.
From-SVN: r204447
* gcc.c (do_spec_1): Do not insert a space after a %* substitution
unless it is the last part of a spec substring.
* doc/invoke.texi (Spec Files): Document space insertion
behaviour of %*.
From-SVN: r204446
PR middle-end/58970
* expr.c (get_bit_range): Handle *offset == NULL_TREE.
(expand_assignment): If *bitpos is negative, set *offset
and adjust *bitpos, so that it is not negative.
* gcc.c-torture/compile/pr58970.c: New test.
From-SVN: r204444
2013-11-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_option_override_internal):
Remove restriction against use of VSX instructions when generating
code for little endian mode.
From-SVN: r204441
2013-11-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/altivec.md (mulv4si3): Ensure we generate vmulouh
for both big and little endian.
(mulv8hi3): Swap input operands for merge high and merge low
instructions for little endian.
From-SVN: r204440
* config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
If possible, add .cfi directives to record change to bx.
* config/i386/i386.c (ix86_emit_cfi): New function.
* config/i386/i386-protos.h (ix86_emit_cfi): Declare.
From-SVN: r204433
2013-11-05 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/58989
* check.c (gfc_check_reshape): ensure that shape is a constant
expression.
2013-11-05 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/58989
* gfortran.dg/reshape_6.f90: New test.
From-SVN: r204419
* Makefile.in (OBJS): Add gimple-ssa-isolate-paths.o
* common.opt (-fisolate-erroneous-paths): Add option and
documentation.
* gimple-ssa-isolate-paths.c: New file.
* gimple.c (check_loadstore): New function.
(infer_nonnull_range): Moved into gimple.c from tree-vrp.c
Verify OP is in the argument list and the argument corresponding
to OP is a pointer type. Use operand_equal_p rather than
pointer equality when testing if OP is on the nonnull list.
Use check_loadstore rather than count_ptr_derefs. Handle
GIMPLE_RETURN statements.
* tree-vrp.c (infer_nonnull_range): Remove.
* gimple.h (infer_nonnull_range): Declare.
* opts.c (default_options_table): Add
* OPT_fisolate_erroneous_paths.
* passes.def: Add pass_isolate_erroneous_paths.
* timevar.def (TV_ISOLATE_ERRONEOUS_PATHS): New timevar.
* tree-pass.h (make_pass_isolate_erroneous_paths): Declare.
* tree-ssa.c (struct count_ptr_d): Remove.
(count_ptr_derefs, count_uses_and_derefs): Remove.
* tree-ssa.h (count_uses_and_derefs): Remove.
* gcc.dg/pr38984.c: Add -fno-isolate-erroneous-paths.
* gcc.dg/tree-ssa/isolate-1.c: New test.
* gcc.dg/tree-ssa/isolate-2.c: New test.
* gcc.dg/tree-ssa/isolate-3.c: New test.
* gcc.dg/tree-ssa/isolate-4.c: New test.
From-SVN: r204414
PR rtl-optimization/58997
* loop-iv.c (iv_subreg): For IV_UNKNOWN_EXTEND, expect
get_iv_value to be in iv->mode rather than iv->extend_mode.
(iv_extend): Likewise. Otherwise, if iv->extend != extend,
use lowpart_subreg on get_iv_value before calling simplify_gen_unary.
* loop-unswitch.c (may_unswitch_on): Make sure op[i] is in the right
mode.
* gcc.c-torture/compile/pr58997.c: New test.
From-SVN: r204413
gcc/
* config/i386/i386-c.c (ix86_target_macros): Define _SOFT_FLOAT
for !TARGET_80387.
* config/i386/rtemself.h (TARGET_OS_CPP_BUILTINS): Do not define
_SOFT_FLOAT here.
(LONG_DOUBLE_TYPE_SIZE): New define.
(LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Ditto.
libgcc/
* config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
(_FP_MUL_MEAT_D): Ditto.
(_FP_DIV_MEAT_S): Ditto.
(_FP_DIV_MEAT_D): Ditto.
* config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
t-softfp-sfdf and t-softfp to tmake_file.
M gcc/config/i386/i386-c.c
M gcc/config/i386/rtemself.h
M gcc/ChangeLog
M libgcc/ChangeLog
M libgcc/config.host
M libgcc/config/i386/32/sfp-machine.h
From-SVN: r204404
2013-11-04 Balaji V. Iyer <balaji.v.iyer@intel.com>
* configure.ac: Added libcilkrts to noconfig list when C++ is not
supported.
* configure: Regenerated.
From-SVN: r204396
2013-11-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/vector.md (vec_pack_sfix_trunc_v2df): Adjust for
little endian.
(vec_pack_ufix_trunc_v2df): Likewise.
From-SVN: r204395
2013-11-05 Andrew MacLeod <amacleod@redhat.com>
* tree-outof-ssa.c (queue_phi_copy_p): Combine phi_ssa_name_p from
gimple.h and the rest of the condition in eliminate_build.
(eliminate_build): Call new routine.
* gimple.h (phi_ssa_name_p): Delete.
From-SVN: r204393
in va_heap::reserve
2013-11-05 Trevor Saunders <tsaunders@mozilla.com>
* vec.c (vec_prefix::calculate_allocation): Don't try to handle the
case of no prefix and reserving zero slots, because when that's the
case we'll never get here.
* vec.h (va_heap::reserve): Don't try and handle
vec_prefix::calculate_allocation returning zero because that should
never happen.
From-SVN: r204392
2013-11-05 Richard Biener <rguenther@suse.de>
PR middle-end/58941
* tree-dfa.c (get_ref_base_and_extent): Merge common code
in MEM_REF and TARGET_MEM_REF handling. Make sure to
process trailing array detection before diving into the
view-converted object (and possibly apply some extra offset).
* gcc.dg/torture/pr58941.c: New testcase.
From-SVN: r204391
PR tree-optimization/58984
* ipa-prop.c (ipa_load_from_parm_agg_1): Add SIZE_P argument,
set *SIZE_P if non-NULL on success.
(ipa_load_from_parm_agg, ipa_analyze_indirect_call_uses): Adjust
callers.
(ipcp_transform_function): Likewise. Punt if size of access
is different from TYPE_SIZE on v->value's type.
* gcc.c-torture/execute/pr58984.c: New test.
From-SVN: r204385
2013-11-04 Wei Mi <wmi@google.com>
* sched-rgn.c (add_branch_dependences): Keep insns in
a SCHED_GROUP at the end of BB to remain their location.
From-SVN: r204371
2013-11-04 Wei Mi <wmi@google.com>
* gcc/config/i386/i386.c (memory_address_length): Extract a part
of code to rip_relative_addr_p.
(rip_relative_addr_p): New Function.
(ix86_macro_fusion_p): Ditto.
(ix86_macro_fusion_pair_p): Ditto.
* gcc/config/i386/i386.h: Add new tune features about macro-fusion.
* gcc/config/i386/x86-tune.def (DEF_TUNE): Ditto.
* gcc/doc/tm.texi: Generated.
* gcc/doc/tm.texi.in: Ditto.
* gcc/haifa-sched.c (try_group_insn): New Function.
(group_insns_for_macro_fusion): Ditto.
(sched_init): Call group_insns_for_macro_fusion.
* gcc/target.def: Add two hooks: macro_fusion_p and
macro_fusion_pair_p.
From-SVN: r204369
