omp_region Struct Reference

Collaboration diagram for omp_region:

Data Fields
struct omp_region *	outer
struct omp_region *	inner
struct omp_region *	next
basic_block	entry
basic_block	exit
basic_block	cont
vec< tree, va_gc > *	ws_args
enum gimple_code	type
enum omp_clause_schedule_kind	sched_kind
unsigned char	sched_modifiers
bool	is_combined_parallel
bool	has_lastprivate_conditional
gomp_ordered *	ord_stmt

Detailed Description

Expansion pass for OMP directives.  Outlines regions of certain OMP
   directives to separate functions, converts others into explicit calls to the
   runtime library (libgomp) and so forth

Copyright (C) 2005-2025 Free Software Foundation, Inc.

This file is part of GCC.

GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3, or (at your option) any later
version.

GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.

You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>.   

OMP region information.  Every parallel and workshare
directive is enclosed between two markers, the OMP_* directive
and a corresponding GIMPLE_OMP_RETURN statement.   

Field Documentation

cont

basic_block omp_region::cont

Referenced by build_omp_regions_1(), determine_parallel_type(), dump_omp_region(), expand_oacc_for(), expand_omp_for(), expand_omp_for_generic(), expand_omp_for_static_chunk(), expand_omp_for_static_nochunk(), expand_omp_sections(), expand_omp_simd(), expand_omp_taskloop_for_inner(), expand_omp_taskloop_for_outer(), expand_omp_taskreg(), and omp_make_gimple_edges().

entry

basic_block omp_region::entry

Referenced by adjust_context_and_scope(), determine_parallel_type(), dump_omp_region(), expand_oacc_for(), expand_omp(), expand_omp_atomic(), expand_omp_for(), expand_omp_for_generic(), expand_omp_for_static_chunk(), expand_omp_for_static_nochunk(), expand_omp_sections(), expand_omp_simd(), expand_omp_single(), expand_omp_synch(), expand_omp_target(), expand_omp_taskloop_for_inner(), expand_omp_taskloop_for_outer(), expand_omp_taskreg(), expand_task_call(), is_in_offload_region(), new_omp_region(), omp_make_gimple_edges(), and remove_exit_barrier().

exit

basic_block omp_region::exit

Referenced by build_omp_regions_1(), determine_parallel_type(), dump_omp_region(), expand_oacc_for(), expand_omp_atomic(), expand_omp_for_generic(), expand_omp_for_static_chunk(), expand_omp_for_static_nochunk(), expand_omp_sections(), expand_omp_simd(), expand_omp_single(), expand_omp_synch(), expand_omp_target(), expand_omp_taskloop_for_inner(), expand_omp_taskloop_for_outer(), expand_omp_taskreg(), omp_make_gimple_edges(), and remove_exit_barrier().

has_lastprivate_conditional

bool omp_region::has_lastprivate_conditional

Referenced by expand_omp_for(), and expand_parallel_call().

inner

struct omp_region* omp_region::inner

Referenced by determine_parallel_type(), dump_omp_region(), expand_omp(), expand_omp_ordered_source_sink(), expand_omp_sections(), expand_parallel_call(), free_omp_region_1(), new_omp_region(), omp_make_gimple_edges(), and remove_exit_barriers().

is_combined_parallel

bool omp_region::is_combined_parallel

Referenced by determine_parallel_type(), and is_combined_parallel().

next

struct omp_region* omp_region::next

Referenced by dump_omp_region(), expand_omp(), expand_omp_ordered_source_sink(), expand_omp_sections(), new_omp_region(), and remove_exit_barriers().

ord_stmt

gomp_ordered* omp_region::ord_stmt

Referenced by expand_omp(), and expand_omp_ordered_source_sink().

outer

struct omp_region* omp_region::outer

Referenced by adjust_context_and_scope(), build_omp_regions_1(), expand_omp(), expand_omp_taskloop_for_inner(), expand_task_call(), is_in_offload_region(), new_omp_region(), and omp_make_gimple_edges().

sched_kind

enum omp_clause_schedule_kind omp_region::sched_kind

Referenced by expand_omp_for(), and expand_parallel_call().

sched_modifiers

unsigned char omp_region::sched_modifiers

Referenced by expand_omp_for(), and expand_parallel_call().

type

enum gimple_code omp_region::type

Referenced by adjust_context_and_scope(), build_omp_regions_1(), determine_parallel_type(), dump_omp_region(), expand_omp(), expand_omp_ordered_source_sink(), expand_omp_sections(), expand_parallel_call(), new_omp_region(), omp_make_gimple_edges(), and remove_exit_barriers().

ws_args

vec<tree, va_gc>* omp_region::ws_args

Referenced by determine_parallel_type(), expand_omp_taskreg(), and expand_parallel_call().

---

The documentation for this struct was generated from the following file:

• omp-expand.cc