PR go/63731
libgo: Build and install libnetgo.a
libnetgo.a provides the net
package built with the netgo
tag enabled. This provides the
netgo fallback solution for gccgo.
This lib must be explicitly linked
in using the -gccgoflags, so is
not included by default.
From-SVN: r221906
PR debug/65678
* valtrack.c (debug_lowpart_subreg): New function.
(dead_debug_insert_temp): Use it.
* g++.dg/debug/pr65678.C: New test.
From-SVN: r221900
PR middle-end/65680
* expr.c (get_inner_reference): Handle bit_offset that doesn't fit
into signed HOST_WIDE_INT the same as negative bit_offset.
* gcc.c-torture/compile/pr65680.c: New test.
From-SVN: r221899
PR fortran/65548
* gfortran.dg/allocate_with_source_5.f90: New test.
* trans-stmt.c (gfc_trans_allocate): For intrinsic functions
use conv_expr_descriptor() instead of conv_expr_reference().
From-SVN: r221897
[gcc]
2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/65614
* config/rs6000/rs6000.c (struct processor_costs): Add cost field
for SF->DF conversions to make FLOAT_EXTEND more expensive, so
that LFD is used to load double constants instead of LFS. Add
defaults for all costs structures. Add comments for missing
initialization fields.
(size32_cost): Likewise.
(size64_cost): Likewise.
(rs64a_cost): Likewise.
(mpccore_cost): Likewise.
(ppc403_cost): Likewise.
(ppc405_cost): Likewise.
(ppc440_cost): Likewise.
(ppc476_cost): Likewise.
(ppc601_cost): Likewise.
(ppc603_cost): Likewise.
(ppc604_cost): Likewise.
(ppc604e_cost): Likewise.
(ppc620_cost): Likewise.
(ppc630_cost): Likewise.
(ppccell_cost): Likewise.
(ppc750_cost): Likewise.
(ppc7450_cost): Likewise.
(ppc8540_cost): Likewise.
(ppce300c2c3_cost): Likewise.
(ppce500mc_cost): Likewise.
(ppce500mc64_cost): Likewise.
(ppce5500_cost): Likewise.
(ppce6500_cost): Likewise.
(titan_cost): Likewise.
(power4_cost): Likewise.
(power6_cost): Likewise.
(power7_cost): Likewise.
(power8_cost): Likewise.
(ppca2_cost): Likewise.
(rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
* config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
instead of XXLOR to copy SFmode to clear out dirty bits created
when SFmode denormals are generated.
(mov<mode>_hardfloat, FMOVE32 case): Likewise.
(truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
[gcc/testsuite]
2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/65614
* gcc.target/powerpc/compress-float-ppc-pic.c: Run test on power5
to get floating point compression.
* gcc.target/powerpc/compress-foat-ppc.c: Likewise.
From-SVN: r221888
PR preprocessor/61977
* lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
with all tokens peeked by the current function.
* gcc.dg/cpp/pr61977.c: New test.
From-SVN: r221882
gcc/
* config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
GOMP_offload_unregister from the destructor.
libgomp/
* libgomp-plugin.h (struct mapping_table): Replace with addr_pair.
* libgomp.h (struct gomp_memory_mapping): Remove.
(struct target_mem_desc): Change type of mem_map from
gomp_memory_mapping * to splay_tree_s *.
(struct gomp_device_descr): Remove register_image_func, get_table_func.
Add load_image_func, unload_image_func.
Change type of mem_map from gomp_memory_mapping to splay_tree_s.
Remove offload_regions_registered.
(gomp_init_tables): Remove.
(gomp_free_memmap): Change type of argument from gomp_memory_mapping *
to splay_tree_s *.
* libgomp.map (GOMP_4.0.1): Add GOMP_offload_unregister.
* oacc-host.c (host_dispatch): Do not initialize register_image_func,
get_table_func, mem_map.is_initialized, mem_map.splay_tree.root,
offload_regions_registered.
Initialize load_image_func, unload_image_func, mem_map.root.
(goacc_host_init): Do not initialize host_dispatch.mem_map.lock.
* oacc-init.c (lazy_open): Don't call gomp_init_tables.
(acc_shutdown_1): Use dev's lock and splay_tree instead of mem_map's.
* oacc-mem.c (lookup_host): Get gomp_device_descr *dev instead of
gomp_memory_mapping *. Use dev's lock and splay_tree.
(lookup_dev): Use dev's lock.
(acc_deviceptr): Pass dev to lookup_host instead of mem_map.
(acc_is_present): Likewise.
(acc_map_data): Likewise.
(acc_unmap_data): Likewise. Use dev's lock.
(present_create_copy): Likewise.
(delete_copyout): Pass dev to lookup_host instead of mem_map.
(update_dev_host): Likewise.
(gomp_acc_remove_pointer): Likewise. Use dev's lock.
* oacc-parallel.c (GOACC_parallel): Use dev's lock and splay_tree.
* plugin/plugin-host.c (GOMP_OFFLOAD_register_image): Remove.
(GOMP_OFFLOAD_get_table): Remove
(GOMP_OFFLOAD_load_image): New function.
(GOMP_OFFLOAD_unload_image): New function.
* target.c (register_lock): New mutex for offload image registration.
(num_devices): Do not guard with PLUGIN_SUPPORT.
(gomp_realloc_unlock): New static function.
(gomp_map_vars_existing): Add device descriptor argument. Unlock mutex
before gomp_fatal.
(gomp_map_vars): Use dev's lock and splay_tree instead of mem_map's.
Pass devicep to gomp_map_vars_existing. Unlock mutex before gomp_fatal.
(gomp_copy_from_async): Use dev's lock and splay_tree instead of
mem_map's.
(gomp_unmap_vars): Likewise.
(gomp_update): Remove gomp_memory_mapping argument. Use dev's lock and
splay_tree instead of mm's. Unlock mutex before gomp_fatal.
(gomp_offload_image_to_device): New static function.
(GOMP_offload_register): Add mutex lock.
Call gomp_offload_image_to_device for all initialized devices.
Replace gomp_realloc with gomp_realloc_unlock.
(GOMP_offload_unregister): New function.
(gomp_init_tables): Replace with gomp_init_device. Replace a call to
get_table_func from the plugin with calls to init_device_func and
gomp_offload_image_to_device.
(gomp_free_memmap): Change type of argument from gomp_memory_mapping *
to splay_tree_s *.
(GOMP_target): Do not call gomp_init_tables. Use dev's lock and
splay_tree instead of mem_map's. Unlock mutex before gomp_fatal.
(GOMP_target_data): Do not call gomp_init_tables.
(GOMP_target_update): Likewise. Remove argument from gomp_update.
(gomp_load_plugin_for_device): Replace register_image and get_table
with load_image and unload_image in DLSYM ().
(gomp_register_images_for_device): Remove function.
(gomp_target_init): Do not initialize current_device.mem_map.*,
current_device.offload_regions_registered.
Remove call to gomp_register_images_for_device.
Do not free offload_images and num_offload_images.
liboffloadmic/
* plugin/libgomp-plugin-intelmic.cpp: Include map.
(AddrVect, DevAddrVect, ImgDevAddrMap): New typedefs.
(num_devices, num_images, address_table): New static vars.
(num_libraries, lib_descrs): Remove static vars.
(set_mic_lib_path): Rename to ...
(init): ... this. Allocate address_table and get num_devices.
(GOMP_OFFLOAD_get_num_devices): return num_devices.
(load_lib_and_get_table): Remove static function.
(offload_image): New static function.
(GOMP_OFFLOAD_get_table): Remove function.
(GOMP_OFFLOAD_load_image, GOMP_OFFLOAD_unload_image): New functions.
From-SVN: r221878
2015-04-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/64909
PR tree-optimization/65660
* tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
to take a cost vector for scalar iteration cost.
(vect_get_single_scalar_iteration_cost): Likewise.
* tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
Compute the scalar iteration cost into a cost vector.
(vect_get_known_peeling_cost): Use the scalar cost vector to
account for the cost of the peeled iterations.
(vect_estimate_min_profitable_iters): Likewise.
* tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
Likewise.
From-SVN: r221866
PR c++/65642
* constexpr.c (cxx_eval_pointer_plus_expression): Call
cxx_eval_constant_expression on the first operand.
* g++.dg/cpp0x/constexpr-fold1.C: New test.
* g++.dg/cpp0x/constexpr-fold2.C: New test.
From-SVN: r221843
Ian Lance Taylor
Alan Lawrence
Joseph Myers
Jakub Jelinek
Vladimir Makarov
Jakub Jelinek
Andre Vehreschild
Ilya Enkovich
Gerald Pfeifer
Kyrylo Tkachov
Bin Cheng
Michael Meissner
GCC Administrator
Evandro Menezes
Ilya Verbin
Martin Liska
Jan Hubicka
Richard Biener
Alan Modra
Paolo Carlini
Marek Polacek
Uros Bizjak
Jason Merrill
Paolo Carlini
John David Anglin
James Greenhalgh