2013-09-28 Tim Shen <timshen91@gmail.com>
* include/bits/regex_scanner.tcc (_Scanner<>::_M_eat_escape_posix):
Let ordinary char escaping in POSIX be valid.
* testsuite/28_regex/basic_regex/ctors/basic/raw_string.cc: Test this
change.
From-SVN: r203005
[gcc]
2013-09-27 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
DFmode, DImode, and SFmode in the upper VSX registers based on the
-mupper-regs-{df,sf} flags. Fix wu constraint to be ALTIVEC_REGS
if -mpower8-vector. Combine -mvsx-timode handling with the rest
of the VSX register handling.
* config/rs6000/rs6000.md (f32_lv): Use %x0 for VSX regsters.
(f32_sv): Likewise.
(zero_extendsidi2_lfiwzx): Add support for loading into the
Altivec registers with -mpower8-vector. Use wu/wv constraints to
only do VSX memory options on Altivec registers.
(extendsidi2_lfiwax): Likewise.
(extendsfdf2_fpr): Likewise.
(mov<mode>_hardfloat, SF/SD modes): Likewise.
(mov<mode>_hardfloat32, DF/DD modes): Likewise.
(mov<mode>_hardfloat64, DF/DD modes): Likewise.
(movdi_internal64): Likewise.
[gcc/testsuite]
2013-09-27 Michael Meissner <meissner@linux.vnet.ibm.com>
* gcc.target/powerpc/p8vector-ldst.c: New test for -mupper-regs-sf
and -mupper-regs-df.
From-SVN: r202984
PR middle-end/58551
* tree-cfg.c (move_sese_region_to_fn): Also move loops that
are children of outermost saved_cfun's loop, and set it up to
be moved to dest_cfun's outermost loop. Fix up num_nodes adjustments
if loop != loop0 and SESE region contains bbs that belong to loop0.
* c-c++-common/gomp/pr58551.c: New test.
From-SVN: r202972
gcc/
* rtlanal.c (must_be_base_p, must_be_index_p): Delete.
(binary_scale_code_p, get_base_term, get_index_term): New functions.
(set_address_segment, set_address_base, set_address_index)
(set_address_disp): Accept the argument unconditionally.
(baseness): Remove must_be_base_p and must_be_index_p checks.
(decompose_normal_address): Classify as much as possible in the
main loop.
From-SVN: r202970
2013-09-26 Tim Shen <timshen91@gmail.com>
* regex_error.h: Remove _S_error_last to follow the standard.
* regex_scanner.tcc:
(_Scanner<_FwdIter>::_M_scan_in_brace): Change error_brace to
error_badbrace.
(_Scanner<>::_M_eat_escape_posix): Extended doesn't support
back-reference.
* testsuite/28_regex/algorithms/regex_match/ecma/char/53622.cc:
Move here from ../../extended.
* testsuite/28_regex/algorithms/regex_match/ecma/char/57173.cc:
Likewise.
From-SVN: r202958
2013-09-26 Richard Biener <rguenther@suse.de>
* alias.h (component_uses_parent_alias_set): Rename to ...
(component_uses_parent_alias_set_from): ... this.
* alias.c (component_uses_parent_alias_set): Rename to ...
(component_uses_parent_alias_set_from): ... this and return
the desired parent.
(reference_alias_ptr_type_1): Use the result from
component_uses_parent_alias_set_from instead of stripping
components one at a time.
* emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
From-SVN: r202948
2013-09-26 Richard Biener <rguenther@suse.de>
* tree-ssa-live.c (var_map_base_init): Handle SSA names with
DECL_IGNORED_P base VAR_DECLs like anonymous SSA names.
(loe_visit_block): Use gcc_checking_assert.
* tree-ssa-coalesce.c (create_outofssa_var_map): Use
gimple_assign_ssa_name_copy_p.
(gimple_can_coalesce_p): Adjust according to the var_map_base_init
change.
* gcc.dg/tree-ssa/coalesce-2.c: New testcase.
From-SVN: r202944
2013-09-26 Richard Biener <rguenther@suse.de>
PR tree-optimization/58539
* tree-vect-loop.c (vect_create_epilog_for_reduction): Honor
the fact that debug statements are not taking part in loop-closed
SSA construction.
* gcc.dg/torture/pr58539.c: New testcase.
From-SVN: r202942
* config/msp430/msp430.c (msp430_expand_epilogue): Fix compile
time warning message.
(msp430_print_operand_raw): Delete unused letter parameter.
(TARGET_PRINT_OPERAND_ADDRESS): Define.
(msp430_print_operand_address): New function.
(msp430_print_operand): Move address printing code from here to
new function.
* config/msp430/msp430.md (movsipsi2): Add comment in generated
assembler.
(zero_extendpsisi2): Likewise.
(extendpsisi2): New pattern.
(andneghi3): New pattern.
From-SVN: r202941
* tree-flow.h (thread_through_all_blocks): Prototype moved into
tree-ssa-threadupdate.h.
(register_jump_thread): Similarly.
* tree-ssa-threadupdate.h: New header file.
* tree-ssa-dom.c: Include tree-ssa-threadupdate.h.
* tree-vrp.c: Likewise.
* tree-ssa-threadedge.c: Include tree-ssa-threadupdate.h.
(thread_around_empty_blocks): Change type of path vector argument to
an edge,type pair from just an edge. Initialize both elements when
appending to a jump threading path. Tweak references to elements
appropriately.
(thread_across_edge): Similarly. Release memory for the elements
as needed.
* tree-ssa-threadupdate.c: Include tree-ssa-threadupdate.h.
(dump_jump_thread_path): New function broken out from
register_jump_thread.
(register_jump_thread): Use dump_jump_thread_path. Change type of
path vector entries. Search the path for NULL edges and dump
the path if one is found. Tweak the conversion of path to 3-edge
form to use the block copy type information embedded in the path.
* gcc.dg/tree-ssa/ssa-dom-thread-3.c: Update expected output.
From-SVN: r202933
2013-09-25 Yvan Roux <yvan.roux@linaro.org>
Vladimir Makarov <vmakarov@redhat.com>
* rtlanal.c (lsb_bitfield_op_p): New predicate for bitfield operations
from the least significant bit.
(strip_address_mutations): Add bitfield operations handling.
(must_be_index_p): Add shifting and rotate operations handling.
(set_address_base): Use must_be_base_p predicate.
(set_address_index):Use must_be_index_p predicate.
Co-Authored-By: Vladimir Makarov <vmakarov@redhat.com>
From-SVN: r202914
