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  1. 07 Jun, 2013 12 commits
  3. 06 Jun, 2013 20 commits
    • p8vector-builtin-1.c: New test to test power8 builtin functions. · a9afa216 
      2013-06-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
	    Pat Haugen <pthaugen@us.ibm.com>
	    Peter Bergner <bergner@vnet.ibm.com>

	* gcc.target/powerpc/p8vector-builtin-1.c: New test to test
	power8 builtin functions.
	* gcc/testsuite/gcc.target/powerpc/p8vector-builtin-2.c: Likewise.
	* gcc/testsuite/gcc.target/powerpc/p8vector-builtin-3.c: Likewise.
	* gcc/testsuite/gcc.target/powerpc/p8vector-builtin-4.c: Likewise.
	* gcc/testsuite/gcc.target/powerpc/p8vector-builtin-5.c: Likewise.
	* gcc/testsuite/gcc.target/powerpc/p8vector-builtin-6.c: Likewise.
	* gcc/testsuite/gcc.target/powerpc/p8vector-builtin-7.c: Likewise.
	* gcc/testsuite/gcc.target/powerpc/p8vector-vectorize-1.c: New
	tests to test power8 auto-vectorization.
	* gcc/testsuite/gcc.target/powerpc/p8vector-vectorize-2.c: Likewise.
	* gcc/testsuite/gcc.target/powerpc/p8vector-vectorize-3.c: Likewise.
	* gcc/testsuite/gcc.target/powerpc/p8vector-vectorize-4.c: Likewise.
	* gcc/testsuite/gcc.target/powerpc/p8vector-vectorize-5.c: Likewise.


Co-Authored-By: Pat Haugen <pthaugen@us.ibm.com>
Co-Authored-By: Peter Bergner <bergner@vnet.ibm.com>

From-SVN: r199768
      Michael Meissner committed
    • extend.texi (PowerPC AltiVec/VSX Built-in Functions): Document new power8 builtins. · 0bd62dca 
      [gcc]
2013-06-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
	    Pat Haugen <pthaugen@us.ibm.com>
	    Peter Bergner <bergner@vnet.ibm.com>

	* doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
	Document new power8 builtins.

	* config/rs6000/vector.md (and<mode>3): Add a clobber/scratch of a
	condition code register, to allow 128-bit logical operations to be
	done in the VSX or GPR registers.
	(nor<mode>3): Use the canonical form for nor.
	(eqv<mode>3): Add expanders for power8 xxleqv, xxlnand, xxlorc,
	vclz*, and vpopcnt* vector instructions.
	(nand<mode>3): Likewise.
	(orc<mode>3): Likewise.
	(clz<mode>2): LIkewise.
	(popcount<mode>2): Likewise.

	* config/rs6000/predicates.md (int_reg_operand): Rework tests so
	that only the GPRs are recognized.

	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
	support for new power8 builtins.

	* config/rs6000/rs6000-builtin.def (xscvspdpn): Add new power8
	builtin functions.
	(xscvdpspn): Likewise.
	(vclz): Likewise.
	(vclzb): Likewise.
	(vclzh): Likewise.
	(vclzw): Likewise.
	(vclzd): Likewise.
	(vpopcnt): Likewise.
	(vpopcntb): Likewise.
	(vpopcnth): Likewise.
	(vpopcntw): Likewise.
	(vpopcntd): Likewise.
	(vgbbd): Likewise.
	(vmrgew): Likewise.
	(vmrgow): Likewise.
	(eqv): Likewise.
	(eqv_v16qi3): Likewise.
	(eqv_v8hi3): Likewise.
	(eqv_v4si3): Likewise.
	(eqv_v2di3): Likewise.
	(eqv_v4sf3): Likewise.
	(eqv_v2df3): Likewise.
	(nand): Likewise.
	(nand_v16qi3): Likewise.
	(nand_v8hi3): Likewise.
	(nand_v4si3): Likewise.
	(nand_v2di3): Likewise.
	(nand_v4sf3): Likewise.
	(nand_v2df3): Likewise.
	(orc): Likewise.
	(orc_v16qi3): Likewise.
	(orc_v8hi3): Likewise.
	(orc_v4si3): Likewise.
	(orc_v2di3): Likewise.
	(orc_v4sf3): Likewise.
	(orc_v2df3): Likewise.

	* config/rs6000/rs6000.c (rs6000_option_override_internal): Only
	allow power8 quad mode in 64-bit.
	(rs6000_builtin_vectorized_function): Add support to vectorize
	ISA 2.07 count leading zeros, population count builtins.
	(rs6000_expand_vector_init): On ISA 2.07 use xscvdpspn to form
	V4SF vectors instead of xscvdpsp to avoid IEEE related traps.
	(builtin_function_type): Add vgbbd builtin function which takes an
	unsigned argument.
	(altivec_expand_vec_perm_const): Add support for new power8 merge
	instructions.

	* config/rs6000/vsx.md (VSX_L2): New iterator for 128-bit types,
	that does not include TImdoe for use with 32-bit.
	(UNSPEC_VSX_CVSPDPN): Support for power8 xscvdpspn and xscvspdpn
	instructions.
	(UNSPEC_VSX_CVDPSPN): Likewise.
	(vsx_xscvdpspn): Likewise.
	(vsx_xscvspdpn): Likewise.
	(vsx_xscvdpspn_scalar): Likewise.
	(vsx_xscvspdpn_directmove): Likewise.
	(vsx_and<mode>3): Split logical operations into 32-bit and
	64-bit. Add support to do logical operations on TImode as well as
	VSX vector types.  Allow logical operations to be done in either
	VSX registers or in general purpose registers in 64-bit mode.  Add
	splitters if GPRs were used. For AND, add clobber of CCmode to
	allow use of ANDI on GPRs.  Rewrite nor to use the canonical RTL
	encoding.
	(vsx_and<mode>3_32bit): Likewise.
	(vsx_and<mode>3_64bit): Likewise.
	(vsx_ior<mode>3): Likewise.
	(vsx_ior<mode>3_32bit): Likewise.
	(vsx_ior<mode>3_64bit): Likewise.
	(vsx_xor<mode>3): Likewise.
	(vsx_xor<mode>3_32bit): Likewise.
	(vsx_xor<mode>3_64bit): Likewise.
	(vsx_one_cmpl<mode>2): Likewise.
	(vsx_one_cmpl<mode>2_32bit): Likewise.
	(vsx_one_cmpl<mode>2_64bit): Likewise.
	(vsx_nor<mode>3): Likewise.
	(vsx_nor<mode>3_32bit): Likewise.
	(vsx_nor<mode>3_64bit): Likewise.
	(vsx_andc<mode>3): Likewise.
	(vsx_andc<mode>3_32bit): Likewise.
	(vsx_andc<mode>3_64bit): Likewise.
	(vsx_eqv<mode>3_32bit): Add support for power8 xxleqv, xxlnand,
	and xxlorc instructions.
	(vsx_eqv<mode>3_64bit): Likewise.
	(vsx_nand<mode>3_32bit): Likewise.
	(vsx_nand<mode>3_64bit): Likewise.
	(vsx_orc<mode>3_32bit): Likewise.
	(vsx_orc<mode>3_64bit): Likewise.

	* config/rs6000/rs6000.h (VLOGICAL_REGNO_P): Update comment.

	* config/rs6000/altivec.md (UNSPEC_VGBBD): Add power8 vgbbd
	instruction.
	(p8_vmrgew): Add power8 vmrgew and vmrgow instructions.
	(p8_vmrgow): Likewise.
	(altivec_and<mode>3): Add clobber of CCmode to allow AND using
	GPRs to be split under VSX.
	(p8v_clz<mode>2): Add power8 count leading zero support.
	(p8v_popcount<mode>2): Add power8 population count support.
	(p8v_vgbbd): Add power8 gather bits by bytes by doubleword
	support.

	* config/rs6000/rs6000.md (eqv<mode>3): Add support for powerp eqv
	instruction.

	* config/rs6000/altivec.h (vec_eqv): Add defines to export power8
	builtin functions.
	(vec_nand): Likewise.
	(vec_vclz): Likewise.
	(vec_vclzb): Likewise.
	(vec_vclzd): Likewise.
	(vec_vclzh): Likewise.
	(vec_vclzw): Likewise.
	(vec_vgbbd): Likewise.
	(vec_vmrgew): Likewise.
	(vec_vmrgow): Likewise.
	(vec_vpopcnt): Likewise.
	(vec_vpopcntb): Likewise.
	(vec_vpopcntd): Likewise.
	(vec_vpopcnth): Likewise.
	(vec_vpopcntw): Likewise.

[gcc/testsuite]
2013-06-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
	    Pat Haugen <pthaugen@us.ibm.com>
	    Peter Bergner <bergner@vnet.ibm.com>

	* gcc.target/powerpc/crypto-builtin-1.c: Use effective target
	powerpc_p8vector_ok instead of powerpc_vsx_ok.

	* gcc.target/powerpc/bool.c: New file, add eqv, nand, nor tests.

	* lib/target-supports.exp (check_p8vector_hw_available) Add power8
	support.
	(check_effective_target_powerpc_p8vector_ok): Likewise.
	(is-effective-target): Likewise.
	(check_vect_support_and_set_flags): Likewise.



Co-Authored-By: Pat Haugen <pthaugen@us.ibm.com>
Co-Authored-By: Peter Bergner <bergner@vnet.ibm.com>

From-SVN: r199767
      Michael Meissner committed
    • validate_failures.py: Fix handling of summary lines with "|" characters or empty… · 76ba1222 
      validate_failures.py: Fix handling of summary lines with "|" characters or empty description fields.

* testsuite-management/validate_failures.py: Fix handling of
summary lines with "|" characters or empty description fields.

From-SVN: r199765
      Brooks Moses committed
    • re PR rtl-optimization/57468 (26% performance drop on important benchmark after r199298.) · 37684c46 
      2013-06-06  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/57468
	* config/i386/i386.c (inline_secondary_memory_needed): Ignore
	spilled pseudos.

From-SVN: r199764
      Vladimir Makarov committed
    • re PR c++/43652 (wrong column number for duplicate qualifier) · a322ed0c 
      2013-06-06  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/43652
	* g++.dg/parse/error53.C: New.

From-SVN: r199763
      Paolo Carlini committed
    • re PR rtl-optimization/57459 (LRA inheritance bug) · d89ae27c 
      2013-06-06  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/57459
	* lra-constraints.c (update_ebb_live_info): Fix typo for operand
	type when setting live regs.

2013-06-06  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/57459
	* gcc.target/i386/pr57459.c: New test.

From-SVN: r199762
      Vladimir Makarov committed
    • s390.opt (mlra): New option. · 3597e113 
      2013-06-06  Vladimir Makarov  <vmakarov@redhat.com>

	* config/s390/s390.opt (mlra): New option.
	* config/s390/s390.c (s390_decompose_address): Check displacement
	for all registers for LRA.
	(s390_secondary_reload): Don't used secondary reloads for LRA.
	(s390_lra_p): New function.
	(TARGET_LRA_P): Define.
	* config/s390/s390.md (*movmem_short, *clrmem_short): Change value
	of attribute cpu_facility to zarch for the last alternative.
	(*cmpmem_short): Ditto.

From-SVN: r199754
      Vladimir Makarov committed
    • arm.c (arm_r3_live_at_start_p): New predicate. · 01037aeb 
      	* config/arm/arm.c (arm_r3_live_at_start_p): New predicate.
	(arm_compute_static_chain_stack_bytes): Use it.  Tidy up.
	(arm_expand_prologue): Likewise.

From-SVN: r199752
      Eric Botcazou committed
    • comment tweaks · a5aef1da 
      From-SVN: r199750
      Jason Merrill committed
    • * config.host (arm-wrs-vxworks): Configure with other soft float. · 6ab3ebb4 
      From-SVN: r199747
      Doug Rupp committed
    • re PR c++/53743 (ICE when compiling firefox with PGO and LTO) · 3371a64f 
      2013-06-06  Teresa Johnson  <tejohnson@google.com>

	PR c++/53743
	* ifcvt.c (find_if_case_1): Replace BB_COPY_PARTITION with assert
	as this is now done by redirect_edge_and_branch_force.
	* function.c (thread_prologue_and_epilogue_insns): Insert new bb after
	barriers, and fix interaction with splitting.
	* emit-rtl.c (try_split): Copy REG_CROSSING_JUMP notes.
	* cfgcleanup.c (try_forward_edges): Fix early return value to properly
	reflect changes made in the routine.
	* bb-reorder.c (emit_barrier_after_bb): Move to cfgrtl.c.
	(fix_up_fall_thru_edges): Remove incorrect check for bb layout order
	since this is called in cfglayout mode, and replace partition fixup
	with assert as that is now done by force_nonfallthru_and_redirect.
	(add_reg_crossing_jump_notes): Handle the fact that some jumps may
	already be marked with region crossing note.
	(insert_section_boundary_note): Make non-static, gate on flag
	has_bb_partition, rewrite to also check for multiple partitions.
	(rest_of_handle_reorder_blocks): Remove call to
	insert_section_boundary_note, now done later during free_cfg.
	(duplicate_computed_gotos): Don't duplicate partition crossing edge.
	* bb-reorder.h (insert_section_boundary_note): Declare.
	* Makefile.in (cfgrtl.o): Depend on bb-reorder.h
	* cfgrtl.c (rest_of_pass_free_cfg): If partitions exist
	invoke insert_section_boundary_note.
	(try_redirect_by_replacing_jump): Remove unnecessary
	check for region crossing note.
	(fixup_partition_crossing): New function.
	(rtl_redirect_edge_and_branch): Fixup partition boundaries.
	(emit_barrier_after_bb): Move here from bb-reorder.c, handle insertion
	in non-cfglayout mode.
	(force_nonfallthru_and_redirect): Fixup partition boundaries,
	remove old code that tried to do this. Emit barrier correctly
	when we are in cfglayout mode.
	(last_bb_in_partition): New function.
	(rtl_split_edge): Correctly fixup partition boundaries.
	(commit_one_edge_insertion): Remove old code that tried to
	fixup region crossing edge since this is now handled in
	split_block, and set up insertion point correctly since
	block may now end in a jump.
	(verify_hot_cold_block_grouping): Guard against checking when not in
	linearized RTL mode.
	(rtl_verify_edges): Add checks for incorrect/missing REG_CROSSING_JUMP
	notes.
	(rtl_verify_flow_info_1): Move verify_hot_cold_block_grouping to
	rtl_verify_flow_info, so not called in cfglayout mode.
	(rtl_verify_flow_info): Move verify_hot_cold_block_grouping here.
	(fixup_reorder_chain): Remove old code that attempted to fixup region
	crossing note as this is now handled in force_nonfallthru_and_redirect.
	(duplicate_insn_chain): Don't duplicate switch section notes.
	(rtl_can_remove_branch_p): Remove unnecessary check for region crossing
	note.
	* basic-block.h (emit_barrier_after_bb): Declare.

	* testsuite/gcc.dg/tree-prof/va-arg-pack-1.c: Cloned from c-torture, made
	into -freorder-blocks-and-partition test.
	* testsuite/gcc.dg/tree-prof/comp-goto-1.c: Ditto.
	* testsuite/gcc.dg/tree-prof/20041218-1.c: Ditto.
	* testsuite/gcc.dg/tree-prof/pr52027.c: Use -O2.
	* testsuite/gcc.dg/tree-prof/pr50907.c: Ditto.
	* testsuite/gcc.dg/tree-prof/pr45354.c: Ditto.
	* testsuite/g++.dg/tree-prof/partition2.C: Ditto.
	* testsuite/g++.dg/tree-prof/partition3.C: Ditto.

From-SVN: r199744
      Teresa Johnson committed
    • arm-fixed.md (add<mode>3,usadd<mode>3,ssadd<mode>3, [...]): Adjust alternatives… · 66071e10 
      arm-fixed.md (add<mode>3,usadd<mode>3,ssadd<mode>3, [...]): Adjust alternatives for arm_restrict_it.

2013-06-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/arm-fixed.md (add<mode>3,usadd<mode>3,ssadd<mode>3,
	sub<mode>3, ussub<mode>3, sssub<mode>3, arm_ssatsihi_shift,
	arm_usatsihi): Adjust alternatives for arm_restrict_it.

From-SVN: r199739
      Kyrylo Tkachov committed
    • re PR fortran/57542 ([OOP] ICE on FINALization with specific options) · 2297c8ce 
      2013-06-06  Tobias Burnus  <burnus@net-b.de>

        PR fortran/57542
        * trans.c (gfc_build_final_call): Add se.pre to the block
        and modify the assert.

2013-06-06  Tobias Burnus  <burnus@net-b.de>

        PR fortran/57542
        * gfortran.dg/finalize_16.f90: New.

From-SVN: r199736
      Tobias Burnus committed
    • arm-ldmstm.ml: Set "predicable_short_it" to "no" where appropriate. · 0e26bf3d 
      2013-06-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/arm-ldmstm.ml: Set "predicable_short_it" to "no"
	where appropriate.
	* config/arm/ldmstm.md: Regenerate.

From-SVN: r199734
      Kyrylo Tkachov committed
    • sync.md (atomic_loaddi_1): Disable predication for arm_restrict_it. · 12b4e7ef 
      2013-06-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/sync.md (atomic_loaddi_1):
	Disable predication for arm_restrict_it.
	(arm_load_exclusive<mode>): Likewise.
	(arm_load_exclusivesi): Likewise.
	(arm_load_exclusivedi): Likewise.
	(arm_load_acquire_exclusive<mode>): Likewise.
	(arm_load_acquire_exclusivesi): Likewise.
	(arm_load_acquire_exclusivedi): Likewise.
	(arm_store_exclusive<mode>): Likewise.
	(arm_store_exclusive<mode>): Likewise.
	(arm_store_release_exclusivedi): Likewise.
	(arm_store_release_exclusive<mode>): Likewise.

From-SVN: r199733
      Kyrylo Tkachov committed
    • lto-streamer.h (enum LTO_tags): Move LTO_tree_pickle_reference after LTO_null. · 15d16c8a 
      2013-06-06  Richard Biener  <rguenther@suse.de>

	* lto-streamer.h (enum LTO_tags): Move LTO_tree_pickle_reference
	after LTO_null.
	(lto_tag_is_tree_code_p): Adjust.
	(lto_tag_is_gimple_code_p): Likewise.
	(lto_gimple_code_to_tag): Likewise.
	(lto_tag_to_gimple_code): Likewise.
	(lto_tree_code_to_tag): Likewise.
	(lto_tag_to_tree_code): Likewise.
	* data-streamer.h (streamer_write_hwi_in_range): Use
	uhwi streaming to stream the normalized range.
	(streamer_read_hwi_in_range): Likewise.

From-SVN: r199732
      Richard Biener committed
    • configure.tgt (XCFLAGS): Add -ftls-model=initial-exec for GNU/Hurd, as done for… · 48df3acb 
      configure.tgt (XCFLAGS): Add -ftls-model=initial-exec for GNU/Hurd, as done for Linux-based systems.

libgomp/
	* configure.tgt (XCFLAGS): Add -ftls-model=initial-exec for
	GNU/Hurd, as done for Linux-based systems.

From-SVN: r199725
      Thomas Schwinge committed
    • ptrlock.h: Fix comment. · 492992e2 
      libgomp/
	* config/posix/ptrlock.h: Fix comment.

From-SVN: r199724
      Thomas Schwinge committed
    • Disable no-section-anchors-vect-68.C for aarch64 tiny memory model. · fbb68970 
      The vect/no-section-anchors-vect-68.C test case results in a binary that
is too large for the aarch64 tiny memory model.  This patch disables the
test case for that memory model.

From-SVN: r199720
      Marcus Shawcroft committed
    • Daily bump. · e47e07de 
      From-SVN: r199714
      GCC Administrator committed
  5. 05 Jun, 2013 8 commits