* config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
(zero_extend_v8qi_vis, zero_extend_v4hi_vis,
*zero_extend_v8qi_<P:mode>_insn,
*zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
and vec_duplicate instead of using an UNSPEC.
From-SVN: r181063
* gcse.c: Adjust outdated comments throughout.
(struct mem_conflict_info): New structure.
(mems_conflict_for_gcse_p): Use it to communicate with caller.
(load_killed_in_block_p): Pass it to note_stores.
(hash_expr): Remove superfluous line break.
(hash_scan_set): Rename PAT parameter into SET.
(hash_scan_insn): Reorder cases.
(canon_list_insert): Fix long line.
(edge_list): Delete.
(prune_expressions): Rename E local variable into EXPR.
(compute_pre_data): Return struct edge_list * object.
(pre_expr_reaches_here_p_work): Fix formatting.
(process_insert_insn): Move around comment.
(pre_edge_insert): Fix long line.
(pre_insert_copies): Likewise.
(gcse_emit_move_after): Swap SRC and DEST parameters.
(pre_delete): Adjust call to gcse_emit_move_after.
(pre_gcse): Take struct edge_list * parameter. Fix long line.
(one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
Use a local list of edges.
(hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
(pre_ldst_expr_hash): Fix long line.
(free_ldst_mems): Rename into...
(free_ld_motion_mems): ...this.
(first_ls_expr): Delete.
(next_ls_expr): Likewise.
(print_ldst_list): Do not use above two functions.
(simple_mem): Adjust interface.
(compute_ld_motion_mems): Fix formatting.
(update_ld_motion_stores): Reuse local variable.
From-SVN: r181054
* doc/xml/manual/backwards_compatibility.xml: Fix autoconf tests for
C++11 compiler features and library headers. Add stable id
attributes. Use <filename> element for headers and surround in angle
brackets. Use <classname> for classes.
* doc/html/*: Regenerate.
From-SVN: r181047
* regset.h (fixed_reg_set_regset): Declare.
* dse.c: Include regset.h .
(struct insn_info): Add member fixed_regs_live.
(note_add_store_info): New typedef.
(note_add_store): New function.
(emit_inc_dec_insn_before): Expect arg to be of type insn_info_t .
Use gen_add3_insn / gen_move_insn.
Check new insn for unwanted clobbers before emitting it.
(check_for_inc_dec): Rename to...
(check_for_inc_dec_1:) ... this. Return bool. Take insn_info
parameter. Changed all callers in file.
(check_for_inc_dec, copy_fixed_regs): New functions.
(scan_insn): Set fixed_regs_live field of insn_info.
* rtl.h (check_for_inc_dec): Update prototype.
* postreload.c (reload_cse_simplify): Take new signature of
check_ind_dec into account.
* reginfo.c (fixed_reg_set_regset): New variable.
(init_reg_sets_1): Initialize it.
Co-Authored-By: Eric Botcazou <ebotcazou@adacore.com>
From-SVN: r181046
* config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
Remove dependence of declaration and target define on definition of
HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
From-SVN: r181038
2011-11-06 François Dumont <fdumont@gcc.gnu.org>
* testsuite/performance/23_containers/insert_erase/41975.cc: Add
tests to check performance with or without cache of hash code and with
string type that has a costlier hash functor than int type.
From-SVN: r181037
* tree-vectorizer.h (vectorizable_condition): Add argument.
* tree-vect-loop.c (vectorizable_reduction): Fail for condition
in SLP. Update calls to vectorizable_condition.
* tree-vect-stmts.c (vect_is_simple_cond): Add basic block info
to the arguments. Pass it to vect_is_simple_use_1.
(vectorizable_condition): Add slp_node to the arguments.
Support vectorization of basic blocks. Fail for reduction in
SLP. Update calls to vect_is_simple_cond and
vect_is_simple_use. Support SLP: call vect_get_slp_defs to get
vector operands.
(vect_analyze_stmt): Update calls to vectorizable_condition.
(vect_transform_stmt): Likewise.
* tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
(vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
def stmts.
(vect_build_slp_tree): Handle COND_EXPR.
(vect_analyze_slp_instance): Push pattern statements to root
node.
(vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
From-SVN: r181026
gcc/
* config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
(zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
(*zero_extend_v8qi_<P:mode>_insn,
*zero_extend_v4hi_<P:mode>_insn): New insns.
* config/sparc/sparc.c (vector_init_move_words,
vector_init_prepare_elts, sparc_expand_vector_init_vis2,
sparc_expand_vector_init_vis1): New functions.
(vector_init_bshuffle): Rewrite to handle more cases and make use
of locs[] array prepared by vector_init_prepare_elts.
(vector_init_fpmerge, vector_init_faligndata): Delete.
(sparc_expand_vector_init): Rewrite using new infrastructure.
gcc/testsuite/
* lib/test-supports.exp
(check_effective_target_ultrasparc_vis2_hw): New proc.
(check_effective_target_ultrasparc_vis3_hw): New proc.
* gcc.target/sparc/vec-init-1.inc: New vector init common code.
* gcc.target/sparc/vec-init-2.inc: Likewise.
* gcc.target/sparc/vec-init-3.inc: Likewise.
* gcc.target/sparc/vec-init-1-vis1.c: New test.
* gcc.target/sparc/vec-init-1-vis2.c: New test.
* gcc.target/sparc/vec-init-1-vis3.c: New test.
* gcc.target/sparc/vec-init-2-vis1.c: New test.
* gcc.target/sparc/vec-init-2-vis2.c: New test.
* gcc.target/sparc/vec-init-2-vis3.c: New test.
* gcc.target/sparc/vec-init-3-vis1.c: New test.
* gcc.target/sparc/vec-init-3-vis2.c: New test.
* gcc.target/sparc/vec-init-3-vis3.c: New test.
From-SVN: r181024
PR tree-optimization/50693
* tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
non-forced user labels.
(gimple_merge_blocks): Turn non-forced user labels into
debug bind stmt with the label as first operand and reset value.
(gimple_duplicate_bb): Don't duplicate label debug stmts.
* dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
* final.c (final_scan_insn): Likewise.
(rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
* var-tracking.c (debug_label_num): New variable.
(delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
* cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
NOTE_INSN_DELETED_DEBUG_LABEL.
(duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
* insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
* print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
* gengtype.c (adjust_field_rtx_def): Likewise.
* config/i386/i386.c (ix86_output_function_epilogue): For MachO
clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
if their are at the end of function and nop hasn't been emitted.
* config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
From-SVN: r181014
2011-11-05 Peter Dufault <dufault@hda.com>,
Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
Extend rs6000_spe handling.
Co-Authored-By: Sebastian Huber <sebastian.huber@embedded-brains.de>
From-SVN: r181006
Quentin Neill
Sebastian Huber
David S. Miller
Terry Guo
Alan Modra
Dave Korn
Eric Botcazou
GCC Administrator
Jonathan Wakely
Joseph Myers
Joern Rennecke
Janus Weil
Paolo Carlini
Jakub Jelinek
John David Anglin
François Dumont
Andrew Macleod
Joern Rennecke
Richard Guenther
Ira Rosen
David S. Miller
Jason Merrill
Tobias Burnus
Georg-Johann Lay
Georg-Johann Lay
Eric Botcazou
Ralf Corsepius
Peter Dufault
Ralf Corsepius
Ian Lance Taylor
Alan Modra