2010-08-10 Andrew Stubbs <email address hidden>
GCC Linaro 4.5-2010.08-1 released.
gcc/
*REVISION: Update.
2010-08-06 Yao Qi <email address hidden>
LP: #612011
gcc/
* config/arm/arm.c (output_move_double): Fix typo generating
instructions ('ldr'->'str').
gcc/testsuite/
* gcc.target/arm/pr45094.c: New test.
2010-08-02 Ulrich Weigand <email address hidden>
LP: #604874
Backport from mainline:
gcc/cp/
PR c++/45112
* decl.c (duplicate_decls): Merge DECL_USER_ALIGN and DECL_PACKED.
gcc/testsuite/
PR c++/45112
* testsuite/g++.dg/pr45112.C: New test.
2010-08-10 Andrew Stubbs <email address hidden>
Merge from FSF GCC 4.5.1.
2010-08-06 Andrew Stubbs <email address hidden>
gcc/
* REVISION: Bump version.
2010-08-06 Andrew Stubbs <email address hidden>
GCC Linaro 4.5-2010.08-0 released.
gcc/
* REVISION: New file.
* DEV-PHASE: Set to "Linaro".
2010-07-26 Julian Brown <email address hidden>
Backport from FSF mainline:
Mark Shinwell <email address hidden>
Julian Brown <email address hidden>
gcc/
* config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
alternatives according to use of high and low regs.
* config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
* config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
optimizing for size on Thumb-2.
2010-07-26 Julian Brown <email address hidden>
Merge from Sourcery G++ 4.4:
http://gcc.gnu.org/ml/gcc-patches/2006-03/msg00038.html
* g++.dg/other/armv7m-1.C: New.
2010-07-26 Julian Brown <email address hidden>
Merge from Sourcery G++ 4.4:
http://gcc.gnu.org/ml/gcc-patches/2006-04/msg00811.html
Kazu Hirata <email address hidden>
gcc/testsuite/
* gcc.target/arm/vfp-ldmdbd.c, gcc.target/arm/vfp-ldmdbs.c,
gcc.target/arm/vfp-ldmiad.c, gcc.target/arm/vfp-ldmias.c,
gcc.target/arm/vfp-stmdbd.c, gcc.target/arm/vfp-stmdbs.c,
gcc.target/arm/vfp-stmiad.c, gcc.target/arm/vfp-stmias.c: New.
2010-07-26 Julian Brown <email address hidden>
Merge from Sourcery G++ 4.4:
Julian Brown <email address hidden>
Mark Shinwell <email address hidden>
gcc/
* regrename.c (addresses.h): Move include of addresses.h after
include of flags.h.
* recog.c: Likewise.
* regcprop.c: Likewise.
* config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Check against
LO_REGS only for Thumb-1.
(MODE_BASE_REG_CLASS): Restrict base registers to those which can
be used in short instructions when optimising for size on Thumb-2.
2010-07-26 Julian Brown <email address hidden>
Merge from Sourcery G++ 4.4:
Vladimir Prus <email address hidden>
Julian Brown <email address hidden>
gcc/
* config/arm/arm.c (arm_override_options): Warn if mlow-irq-latency is
specified in Thumb mode.
(load_multiple_sequence): Return 0 if low irq latency is requested.
(store_multiple_sequence): Likewise.
(arm_gen_load_multiple): Load registers one-by-one if low irq latency
is requested.
(arm_gen_store_multiple): Likewise.
(vfp_output_fldmd): When low_irq_latency is non zero, pop each
register separately.
(vfp_emit_fstmd): When low_irq_latency is non zero, save each register
separately.
(arm_get_vfp_saved_size): Adjust saved register size calculation for
the above changes.
(print_pop_reg_by_ldr): New.
(arm_output_epilogue): Use print_pop_reg_by_ldr when low irq latency
is requested.
(emit_multi_reg_push): Push registers separately if low irq latency
is requested.
* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set __low_irq_latency__.
(low_irq_latency): Define.
(USE_RETURN_INSN): Don't use return insn when low irq latency is
requested.
* config/arm/lib1funcs.asm (do_pop, do_push): Define as variadic
macros. When __low_irq_latency__ is defined, push and pop registers
individually.
(div0): Use correct punctuation.
* config/arm/ieee754-df.S: Adjust syntax of using do_push.
* config/arm/ieee754-sf.S: Likewise.
* config/arm/bpabi.S: Likewise.
* config/arm/arm.opt (mlow-irq-latency): New option.
* config/arm/predicates.md (load_multiple_operation): Return false is
low irq latency is requested.
(store_multiple_operation): Likewise.
* config/arm/arm.md (movmemqi): Don't use it if low irq latency is
requested.
* doc/invoke.texi (-mlow-irq-latency): Add documentation.
2010-07-26 Julian Brown <email address hidden>
Merge from Sourcery G++ 4.4:
2007-06-06 Joseph Myers <email address hidden>
gcc/
* config/arm/arm.h (VALID_IWMMXT_REG_MODE): Allow SImode.
(ARM_LEGITIMIZE_RELOAD_ADDRESS): Reduce range allowed for SImode
offsets with iWMMXt.
* config/arm/arm.c (arm_hard_regno_mode_ok): Update for change to
VALID_IWMMXT_REG_MODE.
2010-07-26 Julian Brown <email address hidden>
Merge from Sourcery G++ 4.4:
2007-07-05 Mark Shinwell <email address hidden>
gcc/
* config/arm/arm.h (BRANCH_COST): Set to 1 when optimizing for size
on Thumb-2.
2010-08-05 Andrew Stubbs <email address hidden>
gcc/testsuite/
* gcc.dg/vect/vect-shift-2.c: Revert all previous changes.
* gcc.dg/vect/vect-shift-4.c: New file.
2010-07-20 Yao Qi <email address hidden>
Merge from Sourcery G++ 4.4:
2009-06-16 Daniel Jacobowitz <email address hidden>
Merge from Sourcery G++ 4.3:
2008-12-03 Daniel Jacobowitz <email address hidden>
gcc/testsuite/
* gcc.dg/vect/vect-shift-2.c, gcc.dg/vect/vect-shift-3.c: New.
* lib/target-supports.exp (check_effective_target_vect_shift_char): New
function.
2010-07-24 Sandra Loosemore <email address hidden>
Backport from mainline:
2010-04-10 Wei Guozhi <email address hidden>
PR target/42601
gcc/
* config/arm/arm.c (arm_pic_static_addr): New function.
(legitimize_pic_address): Call arm_pic_static_addr when it detects
a static symbol.
(arm_output_addr_const_extra): Output expression for new pattern.
* config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
2010-07-22 Sandra Loosemore <email address hidden>
PR tree-optimization/39839
gcc/testsuite/
* gcc.target/arm/pr39839.c: New test case.
2010-07-24 Jie Zhang <email address hidden>
Issue #9079
Backport from mainline:
gcc/
2010-07-23 Jie Zhang <email address hidden>
PR target/44290
* attribs.c (decl_attributes): Insert "noinline" and "noclone"
if "naked".
* tree-sra.c (ipa_sra_preliminary_function_checks): Return
false if ! tree_versionable_function_p.
gcc/testsuite/
2010-07-23 Jie Zhang <email address hidden>
PR target/44290
* gcc.dg/pr44290-1.c: New test.
* gcc.dg/pr44290-2.c: New test.
2010-07-22 Maxim Kuvyrkov <email address hidden>
Backport from FSF GCC 4.5 branch to fix PR45015:
2010-07-22 Jakub Jelinek <email address hidden>
PR debug/45015
* var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
ASM_OPERANDS_OUTPUT_IDX.
(adjust_insn): For inline asm with multiple sets ensure first
ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
the insn.
2010-07-22 Jakub Jelinek <email address hidden>
PR debug/45015
* gcc.target/m68k/pr45015.c: New test.
2010-07-20 Yao Qi <email address hidden>
Merge from Sourcery G++ 4.4:
2010-06-07 Kazu Hirata <email address hidden>
Issue #8535
Backport from mainline:
gcc/
2010-06-07 Kazu Hirata <email address hidden>
PR rtl-optimization/44404
* auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
of count_occurrences to see if it's safe to modify mem_insn.insn.
gcc/testsuite/
2010-06-07 Kazu Hirata <email address hidden>
PR rtl-optimization/44404
* gcc.dg/pr44404.c: New.
2010-08-03 Chung-Lin Tang <email address hidden>
Backport from mainline:
gcc/
2010-07-28 Chung-Lin Tang <email address hidden>
* config/arm/arm.c (arm_pcs_default): Remove static.
* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
__ARM_PCS_VFP to indicate soft/hard-float calling convention.
(arm_pcs_default): Declare.
2010-07-16 Jie Zhang <email address hidden>
Issue #7688
Backport from mainline:
gcc/
2010-07-12 Jie Zhang <email address hidden>
* 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.
2010-07-15 Yao Qi <email address hidden>
Merge from Sourcery G++ 4.4:
2010-02-25 Maxim Kuvyrkov <email address hidden>
gcc/
* tree.c (initializer_zerop): Handle STRING_CST.
2010-07-15 Sandra Loosemore <email address hidden>
Backport from mainline:
2010-06-09 Sandra Loosemore <email address hidden>
gcc/
* tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
(get_computation_cost_at): Use it.
(determine_use_iv_cost_condition): Likewise.
(determine_iv_cost): Likewise.
2010-07-05 Sandra Loosemore <email address hidden>
PR middle-end/42505
gcc/
* tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
comments about cost model.
(try_add_cand_for): Add second strategy for choosing initial set
based on original IVs, controlled by ORIGINALP argument.
(get_initial_solution): Add ORIGINALP argument.
(find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
(find_optimal_iv_set): Try two different strategies for choosing
the IV set, and return the one with lower cost.
gcc/testsuite/
* gcc.target/arm/pr42505.c: New test case.
2010-07-10 Sandra Loosemore <email address hidden>
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.
2010-07-15 Jie Zhang <email address hidden>
Issue #8497, #8893
Backport from mainline (originally from Sourcery G++ 4.4):
gcc/
2010-07-12 Jie Zhang <email address hidden>
* config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
align the stack when it's going to be saved.
gcc/testsuite/
2010-07-12 Jie Zhang <email address hidden>
* gcc.target/arm/interrupt-1.c: New test.
* gcc.target/arm/interrupt-2.c: New test.
2010-07-15 Jie Zhang <email address hidden>
Backport from mainline (originally from Sourcery G++ 4.4):
gcc/
2010-07-07 Jie Zhang <email address hidden>
* genautomata.c (output_automata_list_min_issue_delay_code):
Correctly decompress min_issue_delay.
2010-07-15 Jie Zhang <email address hidden>
Issue #8980
Backport from mainline (originally from Sourcery G++ 4.4):
gcc/
2010-07-03 Jie Zhang <email address hidden>
* config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
as predicate for operand 1 and remove its constraint.
* config/arm/predicates.md (vfp_register_operand): New.
* config/arm/arm.md (*push_multi): Remove the constraint of
operand 1.
(*push_fp_multi): Likewise.
2010-07-15 Jie Zhang <email address hidden>
Backport from mainline (originally from Sourcery G++ 4.4):
gcc/cp/
2010-04-07 Jie Zhang <email address hidden>
PR c++/42556
* typeck2.c (split_nonconstant_init_1): Drop empty CONSTRUCTOR
when all of its elements are non-constant and have been split out.
gcc/testsuite/
2010-04-07 Jie Zhang <email address hidden>
PR c++/42556
* g++.dg/init/pr42556.C: New test.
2010-07-12 Yao Qi <email address hidden>
Merge from Sourcery G++ 4.4:
2009-10-06 Paul Brook <email address hidden>
Issue #3869
gcc/
* target.h (gcc_target): Add warn_func_result.
* target-def.h (TARGET_WARN_FUNC_RESULT): Define and use.
* tree-cfg.h (execute_warn_function_return): Use
targetm.warn_func_result.
* config/arm/arm.c (TARGET_WARN_FUNC_RESULT): Define.
(arm_warn_func_result): New function.
gcc/testuite/
* gcc.target/arm/naked-3.c: New test.
2010-07-10 Sandra Loosemore <email address hidden>
Backport from mainline:
2010-05-08 Sandra Loosemore <email address hidden>
PR middle-end/28685
gcc/
* tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
(optimize_ops_list): Call it.
gcc/testsuite/
* gcc.dg/pr28685-1.c: New file.
2010-06-08 Sandra Loosemore <email address hidden>
PR tree-optimization/39874
PR middle-end/28685
gcc/
* gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
Declare.
* gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
same_bool_result_p): New.
(and_var_with_comparison, and_var_with_comparison_1,
and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
(or_var_with_comparison, or_var_with_comparison_1,
or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
* tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
of combine_comparisons.
* tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
gcc/testsuite/
* gcc.dg/pr39874.c: New file.
2010-07-10 Yao Qi <email address hidden>
Merge from Sourcery G++ 4.4:
2009-09-02 Daniel Jacobowitz <email address hidden>
libgcc/
* shared-object.mk (c_flags-$(base)$(objext)): New.
($(base)$(objext)): Use above.
($(base)_s$(objext)): Likewise.
* static-object.mk (c_flags-$(base)$(objext)): New.
($(base)$(objext)): Use above.
2010-07-10 Yao Qi <email address hidden>
Merge from Sourcery G++ 4.4:
2009-05-28 Julian Brown <email address hidden>
Merged from Sourcery G++ 4.3:
libgcc/
* config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
(arm*-*-symbianelf): Add arm/t-divmod-ef to tmake_file.
* Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Set to previous
default if not set by a target-specific Makefile fragment.
(lib2-divmod-o, lib2-divmod-s-o): Use above.
* config/arm/t-divmod-ef: New.
2010-07-09 Sandra Loosemore <email address hidden>
Merge from Sourcery G++ 4.4:
2009-05-21 Sandra Loosemore <email address hidden>
Merge from Sourcery G++ 4.3:
2009-04-04 Sandra Loosemore <email address hidden>
Issue #5104
PR tree-optimization/39604
gcc/testsuite
* g++.dg/tree-ssa/sink-1.C: New.
gcc/
* tree_ssa-sink.c (sink_code_in_bb): Do not sink statements out
of a lexical block containing variable definitions.
2010-07-09 Sandra Loosemore <email address hidden>
Backport from mainline (originally on Sourcery G++ 4.4):
2010-07-02 Julian Brown <email address hidden>
Sandra Loosemore <email address hidden>
PR target/43703
gcc/
* config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
(smax<mode>3): Disable for NEON float modes when
flag_unsafe_math_optimizations is false.
* config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
(*mul<mode>3_neon)
(mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
(reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
for NEON float modes when flag_unsafe_math_optimizations is false.
(quad_halves_<code>v4sf): Only enable if flag_unsafe_math_optimizations
is true.
* doc/invoke.texi (ARM Options): Add note about floating point
vectorization requiring -funsafe-math-optimizations.
gcc/testsuite/
* gcc.dg/vect/vect.exp: Add -ffast-math for NEON.
* gcc.dg/vect/vect-reduc-6.c: Add XFAIL for NEON.
2010-07-08 Sandra Loosemore <email address hidden>
Backport from upstream (originally from Sourcery G++ 4.4):
2010-07-02 Daniel Jacobowitz <email address hidden>
Julian Brown <email address hidden>
Sandra Loosemore <email address hidden>
gcc/
* config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
comparisons. Adjust to take both operands.
(arm_select_cc_mode): Handle DImode comparisons.
(arm_gen_compare_reg): Generate a scratch register for DImode
comparisons which require one. Use xor for Thumb equality checks.
(arm_const_double_by_immediates): New.
(arm_print_operand): Allow 'Q' and 'R' for constants.
(get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
* config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
arm_canonicalize_comparison.
* config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
* config/arm/arm-protos.h (arm_canonicalize_comparison): Update
prototype.
(arm_const_double_by_immediates): Declare.
* config/arm/constraints.md (Di): New constraint.
* config/arm/predicates.md (arm_immediate_di_operand)
(arm_di_operand, cmpdi_operand): New.
* config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
(*arm_cmpdi_insn, *arm_cmpdi_unsigned)
(*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
(cstoredi4): Handle non-Cirrus also.
gcc/testsuite/
* gcc.c-torture/execute/20100416-1.c: New test case.
2010-07-08 Sandra Loosemore <email address hidden>
Backport from upstream (originally from Sourcery G++ 4.4):
2010-07-02 Sandra Loosemore <email address hidden>
gcc/
* config/arm/neon.md (vec_extractv2di): Correct error in register
numbering to reconcile with neon_vget_lanev2di.
2010-07-02 Sandra Loosemore <email address hidden>
gcc/
* config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
instead of an unspec.
(neon_expand_vector_init): Likewise.
* config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
(UNSPEC_VDUP_LANE): Delete.
(UNSPEC VDUP_N): Delete.
(UNSPEC_VGET_HIGH): Delete.
(UNSPEC_VGET_LANE): Delete.
(UNSPEC_VGET_LOW): Delete.
(UNSPEC_VMVN): Delete.
(UNSPEC_VSET_LANE): Delete.
(V_double_vector_mode): New.
(vec_set<mode>_internal): Make code emitted match that for the
corresponding intrinsics.
(vec_setv2di_internal): Likewise.
(neon_vget_lanedi): Rewrite to expand into emit_move_insn.
(neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
(neon_vset_lane<mode>): Combine double and quad patterns and
expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
(neon_vset_lanedi): Rewrite to expand into emit_move_insn.
(neon_vdup_n<mode>): Rewrite RTL without unspec.
(neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
(neon_vdup_nv2di): Rewrite RTL without unspec and merge with
with neon_vdup_lanev2di, adjusting the pattern from the latter
to be predicable for consistency.
(neon_vdup_lane<mode>_internal): New.
(neon_vdup_lane<mode>): Turn into a define_expand and rewrite
to avoid using an unspec.
(neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
(neon_vdup_lanev2di): Turn into a define_expand.
(neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
(neon_vget_high<mode>): Replace with....
(neon_vget_highv16qi): New pattern using canonical RTL.
(neon_vget_highv8hi): Likewise.
(neon_vget_highv4si): Likewise.
(neon_vget_highv4sf): Likewise.
(neon_vget_highv2di): Likewise.
(neon_vget_low<mode>): Replace with....
(neon_vget_lowv16qi): New pattern using canonical RTL.
(neon_vget_lowv8hi): Likewise.
(neon_vget_lowv4si): Likewise.
(neon_vget_lowv4sf): Likewise.
(neon_vget_lowv2di): Likewise.
* config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
test for this emitting vmov.
(Vset_lane): Likewise.
(Vdup_n): Likewise.
(Vmov_n): Likewise.
* doc/arm-neon-intrinsics.texi: Regenerated.
gcc/testsuite/
* gcc.target/arm/neon/vdup_ns64.c: Regenerated.
* gcc.target/arm/neon/vdup_nu64.c: Regenerated.
* gcc.target/arm/neon/vdupQ_ns64.c: Regenerated.
* gcc.target/arm/neon/vdupQ_nu64.c: Regenerated.
* gcc.target/arm/neon/vmov_ns64.c: Regenerated.
* gcc.target/arm/neon/vmov_nu64.c: Regenerated.
* gcc.target/arm/neon/vmovQ_ns64.c: Regenerated.
* gcc.target/arm/neon/vmovQ_nu64.c: Regenerated.
* gcc.target/arm/neon/vget_lanes64.c: Regenerated.
* gcc.target/arm/neon/vget_laneu64.c: Regenerated.
* gcc.target/arm/neon/vset_lanes64.c: Regenerated.
* gcc.target/arm/neon/vset_laneu64.c: Regenerated.
* gcc.target/arm/neon-vdup_ns64.c: New.
* gcc.target/arm/neon-vdup_nu64.c: New.
* gcc.target/arm/neon-vdupQ_ns64.c: New.
* gcc.target/arm/neon-vdupQ_nu64.c: New.
* gcc.target/arm/neon-vdupQ_lanes64.c: New.
* gcc.target/arm/neon-vdupQ_laneu64.c: New.
* gcc.target/arm/neon-vmov_ns64.c: New.
* gcc.target/arm/neon-vmov_nu64.c: New.
* gcc.target/arm/neon-vmovQ_ns64.c: New.
* gcc.target/arm/neon-vmovQ_nu64.c: New.
* gcc.target/arm/neon-vget_lanes64.c: New.
* gcc.target/arm/neon-vget_laneu64.c: New.
* gcc.target/arm/neon-vset_lanes64.c: New.
* gcc.target/arm/neon-vset_laneu64.c: New.
2010-07-02 Sandra Loosemore <email address hidden>
Julian Brown <email address hidden>
gcc/
* config/arm/neon.md (UNSPEC_VABA): Delete.
(UNSPEC_VABAL): Delete.
(UNSPEC_VABS): Delete.
(UNSPEC_VMUL_N): Delete.
(adddi3_neon): New.
(subdi3_neon): New.
(mul<mode>3add<mode>_neon): Make the pattern named.
(mul<mode>3neg<mode>add<mode>_neon): Likewise.
(neon_vadd<mode>): Replace with define_expand, and move the remaining
unspec parts...
(neon_vadd<mode>_unspec): ...to this.
(neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
(neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
(neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
(neon_vaba<mode>): Rewrite in terms of vabd.
(neon_vabal<mode>): Rewrite in terms of vabdl.
(neon_vabs<mode>): Rewrite without unspec.
* config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
(*arm_subdi3): Likewise.
* config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
No_op attribute to disable assembly output checks.
* config/arm/arm_neon.h: Regenerated.
* doc/arm-neon-intrinsics.texi: Regenerated.
gcc/testsuite/
* gcc.target/arm/neon/vadds64.c: Regenerated.
* gcc.target/arm/neon/vaddu64.c: Regenerated.
* gcc.target/arm/neon/vsubs64.c: Regenerated.
* gcc.target/arm/neon/vsubu64.c: Regenerated.
* gcc.target/arm/neon-vmla-1.c: Add -ffast-math to options.
* gcc.target/arm/neon-vmls-1.c: Likewise.
* gcc.target/arm/neon-vsubs64.c: New execution test.
* gcc.target/arm/neon-vsubu64.c: New execution test.
* gcc.target/arm/neon-vadds64.c: New execution test.
* gcc.target/arm/neon-vaddu64.c: New execution test.
2010-07-07 Sandra Loosemore <email address hidden>
Merge from Sourcery G++ 4.4:
2010-03-08 Paul Brook <email address hidden>
gcc/
* doc/invoke.texi: Document ARM -mcpu=cortex-m4.
* config/arm/arm.c (all_architectures): Change v7e-m default to
cortexm4.
* config/arm/arm-cores.def: Add cortex-m4.
* config/arm/arm-tune.md: Regenerate.
2010-07-07 Sandra Loosemore <email address hidden>
Backport from mainline (originally from Sourcery G++ 4.4):
2010-05-24 Daniel Jacobowitz <email address hidden>
Sandra Loosemore <email address hidden>
gcc/
* config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
* doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
description. Add arm_neon_fp16_ok.
(Add Options): Add arm_neon and arm_neon_fp16.
gcc/testsuite/
* gcc.target/arm/neon/: Regenerated test cases.
* gcc.target/arm/neon/polytypes.c,
gcc.target/arm/neon-vmla-1.c, gcc.target/arm/neon-vmls-1.c,
gcc.target/arm/neon-cond-1.c, gcc.target/arm/neon/vfp-shift-a2t2.c,
gcc.target/arm/neon-thumb2-move.c, gcc.dg/torture/arm-fp16-ops-8.c,
gcc.dg/torture/arm-fp16-ops-7.c, g++.dg/ext/arm-fp16/arm-fp16-ops-7.C,
g++.dg/ext/arm-fp16/arm-fp16-ops-8.C, g++.dg/abi/mangle-neon.C: Use
dg-add-options arm_neon.
* gcc.target/arm/fp16-compile-vcvt.c, gcc.dg/torture/arm-fp16-ops-5.c,
gcc.dg/torture/arm-fp16-ops-6.c, g++.dg/ext/arm-fp16/arm-fp16-ops-5.C,
g++.dg/ext/arm-fp16/arm-fp16-ops-6.C: Use dg-add-options arm_neon_fp16
and arm_neon_fp16_ok.
* gcc.dg/vect/vect.exp, g++.dg/vect/vect.exp,
gfortran.dg/vect/vect.exp: Use add_options_for_arm_neon.
* lib/target-supports.exp (add_options_for_arm_neon): New.
(check_effective_target_arm_neon_ok_nocache): New, from
check_effective_target_arm_neon_ok. Check multiple possibilities.
(check_effective_target_arm_neon_ok): Use
check_effective_target_arm_neon_ok_nocache.
(add_options_for_arm_neon_fp16)
(check_effective_target_arm_neon_fp16_ok)
check_effective_target_arm_neon_fp16_ok_nocache): New.
(check_effective_target_arm_neon_hw): Use add_options_for_arm_neon.
2010-06-28 Julian Brown <email address hidden>
Merge from Sourcery G++ 4.4:
Daniel Jacobowitz <email address hidden>
Joseph Myers <email address hidden>
gcc/
* doc/invoke.texi (-Wno-poison-system-directories): Document.
* gcc.c (LINK_COMMAND_SPEC): Pass --no-poison-system-directories
if -Wno-poison-system-directories and --error-poison-system-directories
if -Werror=poison-system-directories to linker.
* incpath.c: Include flags.h. Include toplev.h.
(merge_include_chains): If ENABLE_POISON_SYSTEM_DIRECTORIES defined
and flag_poison_system_directories is true, warn for use of
/usr/include, /usr/local/include or /usr/X11R6/include.
* Makefile.in (incpath.o): Depend on $(FLAGS_H) and toplev.h.
* common.opt (--Wno-poison-system-directories): New.
* configure.ac (--enable-poison-system-directories): New option.
* configure: Regenerate.
* config.in: Regenerate.
