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-rw-r--r--gcc/omp-expand.c153
1 files changed, 80 insertions, 73 deletions
diff --git a/gcc/omp-expand.c b/gcc/omp-expand.c
index 4aadc6f..0248833 100644
--- a/gcc/omp-expand.c
+++ b/gcc/omp-expand.c
@@ -694,7 +694,7 @@ expand_parallel_call (struct omp_region *region, basic_block bb,
false, GSI_CONTINUE_LINKING);
}
- gsi = gsi_last_bb (bb);
+ gsi = gsi_last_nondebug_bb (bb);
t = gimple_omp_parallel_data_arg (entry_stmt);
if (t == NULL)
t1 = null_pointer_node;
@@ -834,7 +834,7 @@ expand_task_call (struct omp_region *region, basic_block bb,
else
priority = integer_zero_node;
- gsi = gsi_last_bb (bb);
+ gsi = gsi_last_nondebug_bb (bb);
tree t = gimple_omp_task_data_arg (entry_stmt);
if (t == NULL)
t2 = null_pointer_node;
@@ -911,15 +911,15 @@ remove_exit_barrier (struct omp_region *region)
statements that can appear in between are extremely limited -- no
memory operations at all. Here, we allow nothing at all, so the
only thing we allow to precede this GIMPLE_OMP_RETURN is a label. */
- gsi = gsi_last_bb (exit_bb);
+ gsi = gsi_last_nondebug_bb (exit_bb);
gcc_assert (gimple_code (gsi_stmt (gsi)) == GIMPLE_OMP_RETURN);
- gsi_prev (&gsi);
+ gsi_prev_nondebug (&gsi);
if (!gsi_end_p (gsi) && gimple_code (gsi_stmt (gsi)) != GIMPLE_LABEL)
return;
FOR_EACH_EDGE (e, ei, exit_bb->preds)
{
- gsi = gsi_last_bb (e->src);
+ gsi = gsi_last_nondebug_bb (e->src);
if (gsi_end_p (gsi))
continue;
stmt = gsi_stmt (gsi);
@@ -1135,7 +1135,7 @@ expand_omp_taskreg (struct omp_region *region)
entry_succ_e = single_succ_edge (entry_bb);
- gsi = gsi_last_bb (entry_bb);
+ gsi = gsi_last_nondebug_bb (entry_bb);
gcc_assert (gimple_code (gsi_stmt (gsi)) == GIMPLE_OMP_PARALLEL
|| gimple_code (gsi_stmt (gsi)) == GIMPLE_OMP_TASK);
gsi_remove (&gsi, true);
@@ -1248,7 +1248,7 @@ expand_omp_taskreg (struct omp_region *region)
/* Split ENTRY_BB at GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK,
so that it can be moved to the child function. */
- gsi = gsi_last_bb (entry_bb);
+ gsi = gsi_last_nondebug_bb (entry_bb);
stmt = gsi_stmt (gsi);
gcc_assert (stmt && (gimple_code (stmt) == GIMPLE_OMP_PARALLEL
|| gimple_code (stmt) == GIMPLE_OMP_TASK));
@@ -1264,7 +1264,7 @@ expand_omp_taskreg (struct omp_region *region)
gcc_assert (e2->dest == region->exit);
remove_edge (BRANCH_EDGE (entry_bb));
set_immediate_dominator (CDI_DOMINATORS, e2->dest, e->src);
- gsi = gsi_last_bb (region->exit);
+ gsi = gsi_last_nondebug_bb (region->exit);
gcc_assert (!gsi_end_p (gsi)
&& gimple_code (gsi_stmt (gsi)) == GIMPLE_OMP_RETURN);
gsi_remove (&gsi, true);
@@ -1273,7 +1273,7 @@ expand_omp_taskreg (struct omp_region *region)
/* Convert GIMPLE_OMP_{RETURN,CONTINUE} into a RETURN_EXPR. */
if (exit_bb)
{
- gsi = gsi_last_bb (exit_bb);
+ gsi = gsi_last_nondebug_bb (exit_bb);
gcc_assert (!gsi_end_p (gsi)
&& (gimple_code (gsi_stmt (gsi))
== (e2 ? GIMPLE_OMP_CONTINUE : GIMPLE_OMP_RETURN)));
@@ -1732,7 +1732,7 @@ expand_omp_for_init_counts (struct omp_for_data *fd, gimple_stmt_iterator *gsi,
if (l2_dom_bb == NULL)
l2_dom_bb = entry_bb;
entry_bb = e->dest;
- *gsi = gsi_last_bb (entry_bb);
+ *gsi = gsi_last_nondebug_bb (entry_bb);
}
if (POINTER_TYPE_P (itype))
@@ -2537,7 +2537,7 @@ expand_omp_for_generic (struct omp_region *region,
l3_bb = BRANCH_EDGE (entry_bb)->dest;
exit_bb = region->exit;
- gsi = gsi_last_bb (entry_bb);
+ gsi = gsi_last_nondebug_bb (entry_bb);
gcc_assert (gimple_code (gsi_stmt (gsi)) == GIMPLE_OMP_FOR);
if (fd->ordered
@@ -2567,7 +2567,7 @@ expand_omp_for_generic (struct omp_region *region,
e = split_block (entry_bb, gsi_stmt (gsi));
entry_bb = e->dest;
make_edge (zero_iter1_bb, entry_bb, EDGE_FALLTHRU);
- gsi = gsi_last_bb (entry_bb);
+ gsi = gsi_last_nondebug_bb (entry_bb);
set_immediate_dominator (CDI_DOMINATORS, entry_bb,
get_immediate_dominator (CDI_DOMINATORS,
zero_iter1_bb));
@@ -2588,7 +2588,7 @@ expand_omp_for_generic (struct omp_region *region,
e = split_block (entry_bb, gsi_stmt (gsi));
entry_bb = e->dest;
make_edge (zero_iter2_bb, entry_bb, EDGE_FALLTHRU);
- gsi = gsi_last_bb (entry_bb);
+ gsi = gsi_last_nondebug_bb (entry_bb);
set_immediate_dominator (CDI_DOMINATORS, entry_bb,
get_immediate_dominator
(CDI_DOMINATORS, zero_iter2_bb));
@@ -3006,7 +3006,7 @@ expand_omp_for_generic (struct omp_region *region,
{
/* Code to control the increment and predicate for the sequential
loop goes in the CONT_BB. */
- gsi = gsi_last_bb (cont_bb);
+ gsi = gsi_last_nondebug_bb (cont_bb);
gomp_continue *cont_stmt = as_a <gomp_continue *> (gsi_stmt (gsi));
gcc_assert (gimple_code (cont_stmt) == GIMPLE_OMP_CONTINUE);
vmain = gimple_omp_continue_control_use (cont_stmt);
@@ -3072,7 +3072,7 @@ expand_omp_for_generic (struct omp_region *region,
}
/* Add the loop cleanup function. */
- gsi = gsi_last_bb (exit_bb);
+ gsi = gsi_last_nondebug_bb (exit_bb);
if (gimple_omp_return_nowait_p (gsi_stmt (gsi)))
t = builtin_decl_explicit (BUILT_IN_GOMP_LOOP_END_NOWAIT);
else if (gimple_omp_return_lhs (gsi_stmt (gsi)))
@@ -3292,7 +3292,7 @@ expand_omp_for_static_nochunk (struct omp_region *region,
exit_bb = region->exit;
/* Iteration space partitioning goes in ENTRY_BB. */
- gsi = gsi_last_bb (entry_bb);
+ gsi = gsi_last_nondebug_bb (entry_bb);
gcc_assert (gimple_code (gsi_stmt (gsi)) == GIMPLE_OMP_FOR);
if (fd->collapse > 1)
@@ -3424,7 +3424,7 @@ expand_omp_for_static_nochunk (struct omp_region *region,
gsi_insert_before (&gsi, cond_stmt, GSI_SAME_STMT);
second_bb = split_block (entry_bb, cond_stmt)->dest;
- gsi = gsi_last_bb (second_bb);
+ gsi = gsi_last_nondebug_bb (second_bb);
gcc_assert (gimple_code (gsi_stmt (gsi)) == GIMPLE_OMP_FOR);
gsi_insert_before (&gsi, gimple_build_assign (tt, build_int_cst (itype, 0)),
@@ -3434,7 +3434,7 @@ expand_omp_for_static_nochunk (struct omp_region *region,
gsi_insert_before (&gsi, assign_stmt, GSI_SAME_STMT);
third_bb = split_block (second_bb, assign_stmt)->dest;
- gsi = gsi_last_bb (third_bb);
+ gsi = gsi_last_nondebug_bb (third_bb);
gcc_assert (gimple_code (gsi_stmt (gsi)) == GIMPLE_OMP_FOR);
t = build2 (MULT_EXPR, itype, q, threadid);
@@ -3576,7 +3576,7 @@ expand_omp_for_static_nochunk (struct omp_region *region,
{
/* The code controlling the sequential loop replaces the
GIMPLE_OMP_CONTINUE. */
- gsi = gsi_last_bb (cont_bb);
+ gsi = gsi_last_nondebug_bb (cont_bb);
gomp_continue *cont_stmt = as_a <gomp_continue *> (gsi_stmt (gsi));
gcc_assert (gimple_code (cont_stmt) == GIMPLE_OMP_CONTINUE);
vmain = gimple_omp_continue_control_use (cont_stmt);
@@ -3609,7 +3609,7 @@ expand_omp_for_static_nochunk (struct omp_region *region,
}
/* Replace the GIMPLE_OMP_RETURN with a barrier, or nothing. */
- gsi = gsi_last_bb (exit_bb);
+ gsi = gsi_last_nondebug_bb (exit_bb);
if (!gimple_omp_return_nowait_p (gsi_stmt (gsi)))
{
t = gimple_omp_return_lhs (gsi_stmt (gsi));
@@ -3776,7 +3776,7 @@ expand_omp_for_static_chunk (struct omp_region *region,
exit_bb = region->exit;
/* Trip and adjustment setup goes in ENTRY_BB. */
- gsi = gsi_last_bb (entry_bb);
+ gsi = gsi_last_nondebug_bb (entry_bb);
gcc_assert (gimple_code (gsi_stmt (gsi)) == GIMPLE_OMP_FOR);
if (fd->collapse > 1)
@@ -4082,7 +4082,7 @@ expand_omp_for_static_chunk (struct omp_region *region,
{
/* The code controlling the sequential loop goes in CONT_BB,
replacing the GIMPLE_OMP_CONTINUE. */
- gsi = gsi_last_bb (cont_bb);
+ gsi = gsi_last_nondebug_bb (cont_bb);
gomp_continue *cont_stmt = as_a <gomp_continue *> (gsi_stmt (gsi));
vmain = gimple_omp_continue_control_use (cont_stmt);
vback = gimple_omp_continue_control_def (cont_stmt);
@@ -4126,7 +4126,7 @@ expand_omp_for_static_chunk (struct omp_region *region,
}
/* Replace the GIMPLE_OMP_RETURN with a barrier, or nothing. */
- gsi = gsi_last_bb (exit_bb);
+ gsi = gsi_last_nondebug_bb (exit_bb);
if (!gimple_omp_return_nowait_p (gsi_stmt (gsi)))
{
t = gimple_omp_return_lhs (gsi_stmt (gsi));
@@ -4399,7 +4399,7 @@ expand_omp_simd (struct omp_region *region, struct omp_for_data *fd)
exit_bb = region->exit;
l2_dom_bb = NULL;
- gsi = gsi_last_bb (entry_bb);
+ gsi = gsi_last_nondebug_bb (entry_bb);
gcc_assert (gimple_code (gsi_stmt (gsi)) == GIMPLE_OMP_FOR);
/* Not needed in SSA form right now. */
@@ -4494,7 +4494,7 @@ expand_omp_simd (struct omp_region *region, struct omp_for_data *fd)
if (!broken_loop)
{
/* Code to control the increment goes in the CONT_BB. */
- gsi = gsi_last_bb (cont_bb);
+ gsi = gsi_last_nondebug_bb (cont_bb);
stmt = gsi_stmt (gsi);
gcc_assert (gimple_code (stmt) == GIMPLE_OMP_CONTINUE);
@@ -4592,7 +4592,7 @@ expand_omp_simd (struct omp_region *region, struct omp_for_data *fd)
}
/* Remove GIMPLE_OMP_RETURN. */
- gsi = gsi_last_bb (exit_bb);
+ gsi = gsi_last_nondebug_bb (exit_bb);
gsi_remove (&gsi, true);
/* Connect the new blocks. */
@@ -4718,7 +4718,7 @@ expand_omp_taskloop_for_outer (struct omp_region *region,
gcc_assert (BRANCH_EDGE (entry_bb)->dest == FALLTHRU_EDGE (cont_bb)->dest);
exit_bb = region->exit;
- gsi = gsi_last_bb (entry_bb);
+ gsi = gsi_last_nondebug_bb (entry_bb);
gimple *for_stmt = gsi_stmt (gsi);
gcc_assert (gimple_code (for_stmt) == GIMPLE_OMP_FOR);
if (fd->collapse > 1)
@@ -4819,10 +4819,10 @@ expand_omp_taskloop_for_outer (struct omp_region *region,
gsi = gsi_for_stmt (for_stmt);
gsi_remove (&gsi, true);
- gsi = gsi_last_bb (cont_bb);
+ gsi = gsi_last_nondebug_bb (cont_bb);
gsi_remove (&gsi, true);
- gsi = gsi_last_bb (exit_bb);
+ gsi = gsi_last_nondebug_bb (exit_bb);
gsi_remove (&gsi, true);
FALLTHRU_EDGE (entry_bb)->probability = profile_probability::always ();
@@ -4896,7 +4896,7 @@ expand_omp_taskloop_for_inner (struct omp_region *region,
exit_bb = region->exit;
/* Iteration space partitioning goes in ENTRY_BB. */
- gsi = gsi_last_bb (entry_bb);
+ gsi = gsi_last_nondebug_bb (entry_bb);
gcc_assert (gimple_code (gsi_stmt (gsi)) == GIMPLE_OMP_FOR);
if (fd->collapse > 1)
@@ -4975,7 +4975,7 @@ expand_omp_taskloop_for_inner (struct omp_region *region,
{
/* The code controlling the sequential loop replaces the
GIMPLE_OMP_CONTINUE. */
- gsi = gsi_last_bb (cont_bb);
+ gsi = gsi_last_nondebug_bb (cont_bb);
gomp_continue *cont_stmt = as_a <gomp_continue *> (gsi_stmt (gsi));
gcc_assert (gimple_code (cont_stmt) == GIMPLE_OMP_CONTINUE);
vmain = gimple_omp_continue_control_use (cont_stmt);
@@ -5012,7 +5012,7 @@ expand_omp_taskloop_for_inner (struct omp_region *region,
gsi_remove (&gsi, true);
/* Remove the GIMPLE_OMP_RETURN statement. */
- gsi = gsi_last_bb (exit_bb);
+ gsi = gsi_last_nondebug_bb (exit_bb);
gsi_remove (&gsi, true);
FALLTHRU_EDGE (entry_bb)->probability = profile_probability::always ();
@@ -5195,7 +5195,7 @@ expand_oacc_for (struct omp_region *region, struct omp_for_data *fd)
entry_bb = split->src;
/* Chunk setup goes at end of entry_bb, replacing the omp_for. */
- gsi = gsi_last_bb (entry_bb);
+ gsi = gsi_last_nondebug_bb (entry_bb);
gomp_for *for_stmt = as_a <gomp_for *> (gsi_stmt (gsi));
loc = gimple_location (for_stmt);
@@ -5322,7 +5322,7 @@ expand_oacc_for (struct omp_region *region, struct omp_for_data *fd)
if (gimple_in_ssa_p (cfun))
{
- gsi = gsi_last_bb (cont_bb);
+ gsi = gsi_last_nondebug_bb (cont_bb);
gomp_continue *cont_stmt = as_a <gomp_continue *> (gsi_stmt (gsi));
offset = gimple_omp_continue_control_use (cont_stmt);
@@ -5446,7 +5446,7 @@ expand_oacc_for (struct omp_region *region, struct omp_for_data *fd)
occur, especially when noreturn routines are involved. */
if (cont_bb)
{
- gsi = gsi_last_bb (cont_bb);
+ gsi = gsi_last_nondebug_bb (cont_bb);
gomp_continue *cont_stmt = as_a <gomp_continue *> (gsi_stmt (gsi));
loc = gimple_location (cont_stmt);
@@ -5535,7 +5535,7 @@ expand_oacc_for (struct omp_region *region, struct omp_for_data *fd)
}
}
- gsi = gsi_last_bb (exit_bb);
+ gsi = gsi_last_nondebug_bb (exit_bb);
gcc_assert (gimple_code (gsi_stmt (gsi)) == GIMPLE_OMP_RETURN);
loc = gimple_location (gsi_stmt (gsi));
@@ -5760,7 +5760,7 @@ expand_omp_sections (struct omp_region *region)
len = EDGE_COUNT (l0_bb->succs);
gcc_assert (len > 0);
e = EDGE_SUCC (l0_bb, len - 1);
- si = gsi_last_bb (e->dest);
+ si = gsi_last_nondebug_bb (e->dest);
l2 = NULL_TREE;
if (gsi_end_p (si)
|| gimple_code (gsi_stmt (si)) != GIMPLE_OMP_SECTION)
@@ -5768,7 +5768,7 @@ expand_omp_sections (struct omp_region *region)
else
FOR_EACH_EDGE (e, ei, l0_bb->succs)
{
- si = gsi_last_bb (e->dest);
+ si = gsi_last_nondebug_bb (e->dest);
if (gsi_end_p (si)
|| gimple_code (gsi_stmt (si)) != GIMPLE_OMP_SECTION)
{
@@ -5793,7 +5793,7 @@ expand_omp_sections (struct omp_region *region)
/* The call to GOMP_sections_start goes in ENTRY_BB, replacing the
GIMPLE_OMP_SECTIONS statement. */
- si = gsi_last_bb (entry_bb);
+ si = gsi_last_nondebug_bb (entry_bb);
sections_stmt = as_a <gomp_sections *> (gsi_stmt (si));
gcc_assert (gimple_code (sections_stmt) == GIMPLE_OMP_SECTIONS);
vin = gimple_omp_sections_control (sections_stmt);
@@ -5817,7 +5817,7 @@ expand_omp_sections (struct omp_region *region)
/* The switch() statement replacing GIMPLE_OMP_SECTIONS_SWITCH goes in
L0_BB. */
- switch_si = gsi_last_bb (l0_bb);
+ switch_si = gsi_last_nondebug_bb (l0_bb);
gcc_assert (gimple_code (gsi_stmt (switch_si)) == GIMPLE_OMP_SECTIONS_SWITCH);
if (exit_reachable)
{
@@ -5859,7 +5859,7 @@ expand_omp_sections (struct omp_region *region)
u = build_case_label (u, NULL, t);
label_vec.quick_push (u);
- si = gsi_last_bb (s_entry_bb);
+ si = gsi_last_nondebug_bb (s_entry_bb);
gcc_assert (gimple_code (gsi_stmt (si)) == GIMPLE_OMP_SECTION);
gcc_assert (i < len || gimple_omp_section_last_p (gsi_stmt (si)));
gsi_remove (&si, true);
@@ -5868,7 +5868,7 @@ expand_omp_sections (struct omp_region *region)
if (s_exit_bb == NULL)
continue;
- si = gsi_last_bb (s_exit_bb);
+ si = gsi_last_nondebug_bb (s_exit_bb);
gcc_assert (gimple_code (gsi_stmt (si)) == GIMPLE_OMP_RETURN);
gsi_remove (&si, true);
@@ -5894,7 +5894,7 @@ expand_omp_sections (struct omp_region *region)
tree bfn_decl;
/* Code to get the next section goes in L1_BB. */
- si = gsi_last_bb (l1_bb);
+ si = gsi_last_nondebug_bb (l1_bb);
gcc_assert (gimple_code (gsi_stmt (si)) == GIMPLE_OMP_CONTINUE);
bfn_decl = builtin_decl_explicit (BUILT_IN_GOMP_SECTIONS_NEXT);
@@ -5907,7 +5907,7 @@ expand_omp_sections (struct omp_region *region)
}
/* Cleanup function replaces GIMPLE_OMP_RETURN in EXIT_BB. */
- si = gsi_last_bb (l2_bb);
+ si = gsi_last_nondebug_bb (l2_bb);
if (gimple_omp_return_nowait_p (gsi_stmt (si)))
t = builtin_decl_explicit (BUILT_IN_GOMP_SECTIONS_END_NOWAIT);
else if (gimple_omp_return_lhs (gsi_stmt (si)))
@@ -5935,12 +5935,12 @@ expand_omp_single (struct omp_region *region)
entry_bb = region->entry;
exit_bb = region->exit;
- si = gsi_last_bb (entry_bb);
+ si = gsi_last_nondebug_bb (entry_bb);
gcc_assert (gimple_code (gsi_stmt (si)) == GIMPLE_OMP_SINGLE);
gsi_remove (&si, true);
single_succ_edge (entry_bb)->flags = EDGE_FALLTHRU;
- si = gsi_last_bb (exit_bb);
+ si = gsi_last_nondebug_bb (exit_bb);
if (!gimple_omp_return_nowait_p (gsi_stmt (si)))
{
tree t = gimple_omp_return_lhs (gsi_stmt (si));
@@ -5963,7 +5963,7 @@ expand_omp_synch (struct omp_region *region)
entry_bb = region->entry;
exit_bb = region->exit;
- si = gsi_last_bb (entry_bb);
+ si = gsi_last_nondebug_bb (entry_bb);
gcc_assert (gimple_code (gsi_stmt (si)) == GIMPLE_OMP_SINGLE
|| gimple_code (gsi_stmt (si)) == GIMPLE_OMP_MASTER
|| gimple_code (gsi_stmt (si)) == GIMPLE_OMP_TASKGROUP
@@ -5975,7 +5975,7 @@ expand_omp_synch (struct omp_region *region)
if (exit_bb)
{
- si = gsi_last_bb (exit_bb);
+ si = gsi_last_nondebug_bb (exit_bb);
gcc_assert (gimple_code (gsi_stmt (si)) == GIMPLE_OMP_RETURN);
gsi_remove (&si, true);
single_succ_edge (exit_bb)->flags = EDGE_FALLTHRU;
@@ -5996,7 +5996,7 @@ expand_omp_atomic_load (basic_block load_bb, tree addr,
gimple *stmt;
tree decl, call, type, itype;
- gsi = gsi_last_bb (load_bb);
+ gsi = gsi_last_nondebug_bb (load_bb);
stmt = gsi_stmt (gsi);
gcc_assert (gimple_code (stmt) == GIMPLE_OMP_ATOMIC_LOAD);
loc = gimple_location (stmt);
@@ -6026,7 +6026,7 @@ expand_omp_atomic_load (basic_block load_bb, tree addr,
gsi_remove (&gsi, true);
store_bb = single_succ (load_bb);
- gsi = gsi_last_bb (store_bb);
+ gsi = gsi_last_nondebug_bb (store_bb);
gcc_assert (gimple_code (gsi_stmt (gsi)) == GIMPLE_OMP_ATOMIC_STORE);
gsi_remove (&gsi, true);
@@ -6052,14 +6052,14 @@ expand_omp_atomic_store (basic_block load_bb, tree addr,
machine_mode imode;
bool exchange;
- gsi = gsi_last_bb (load_bb);
+ gsi = gsi_last_nondebug_bb (load_bb);
stmt = gsi_stmt (gsi);
gcc_assert (gimple_code (stmt) == GIMPLE_OMP_ATOMIC_LOAD);
/* If the load value is needed, then this isn't a store but an exchange. */
exchange = gimple_omp_atomic_need_value_p (stmt);
- gsi = gsi_last_bb (store_bb);
+ gsi = gsi_last_nondebug_bb (store_bb);
stmt = gsi_stmt (gsi);
gcc_assert (gimple_code (stmt) == GIMPLE_OMP_ATOMIC_STORE);
loc = gimple_location (stmt);
@@ -6104,7 +6104,7 @@ expand_omp_atomic_store (basic_block load_bb, tree addr,
gsi_remove (&gsi, true);
/* Remove the GIMPLE_OMP_ATOMIC_LOAD that we verified above. */
- gsi = gsi_last_bb (load_bb);
+ gsi = gsi_last_nondebug_bb (load_bb);
gsi_remove (&gsi, true);
if (gimple_in_ssa_p (cfun))
@@ -6151,10 +6151,17 @@ expand_omp_atomic_fetch_op (basic_block load_bb,
gsi = gsi_after_labels (store_bb);
stmt = gsi_stmt (gsi);
+ if (is_gimple_debug (stmt))
+ {
+ gsi_next_nondebug (&gsi);
+ if (gsi_end_p (gsi))
+ return false;
+ stmt = gsi_stmt (gsi);
+ }
loc = gimple_location (stmt);
if (!is_gimple_assign (stmt))
return false;
- gsi_next (&gsi);
+ gsi_next_nondebug (&gsi);
if (gimple_code (gsi_stmt (gsi)) != GIMPLE_OMP_ATOMIC_STORE)
return false;
need_new = gimple_omp_atomic_need_value_p (gsi_stmt (gsi));
@@ -6218,7 +6225,7 @@ expand_omp_atomic_fetch_op (basic_block load_bb,
if (!can_compare_and_swap_p (imode, true) || !can_atomic_load_p (imode))
return false;
- gsi = gsi_last_bb (load_bb);
+ gsi = gsi_last_nondebug_bb (load_bb);
gcc_assert (gimple_code (gsi_stmt (gsi)) == GIMPLE_OMP_ATOMIC_LOAD);
/* OpenMP does not imply any barrier-like semantics on its atomic ops.
@@ -6241,10 +6248,10 @@ expand_omp_atomic_fetch_op (basic_block load_bb,
force_gimple_operand_gsi (&gsi, call, true, NULL_TREE, true, GSI_SAME_STMT);
gsi_remove (&gsi, true);
- gsi = gsi_last_bb (store_bb);
+ gsi = gsi_last_nondebug_bb (store_bb);
gcc_assert (gimple_code (gsi_stmt (gsi)) == GIMPLE_OMP_ATOMIC_STORE);
gsi_remove (&gsi, true);
- gsi = gsi_last_bb (store_bb);
+ gsi = gsi_last_nondebug_bb (store_bb);
stmt = gsi_stmt (gsi);
gsi_remove (&gsi, true);
@@ -6297,7 +6304,7 @@ expand_omp_atomic_pipeline (basic_block load_bb, basic_block store_bb,
return false;
/* Load the initial value, replacing the GIMPLE_OMP_ATOMIC_LOAD. */
- si = gsi_last_bb (load_bb);
+ si = gsi_last_nondebug_bb (load_bb);
gcc_assert (gimple_code (gsi_stmt (si)) == GIMPLE_OMP_ATOMIC_LOAD);
/* For floating-point values, we'll need to view-convert them to integers
@@ -6377,7 +6384,7 @@ expand_omp_atomic_pipeline (basic_block load_bb, basic_block store_bb,
}
gsi_remove (&si, true);
- si = gsi_last_bb (store_bb);
+ si = gsi_last_nondebug_bb (store_bb);
gcc_assert (gimple_code (gsi_stmt (si)) == GIMPLE_OMP_ATOMIC_STORE);
if (iaddr == addr)
@@ -6480,7 +6487,7 @@ expand_omp_atomic_mutex (basic_block load_bb, basic_block store_bb,
gassign *stmt;
tree t;
- si = gsi_last_bb (load_bb);
+ si = gsi_last_nondebug_bb (load_bb);
gcc_assert (gimple_code (gsi_stmt (si)) == GIMPLE_OMP_ATOMIC_LOAD);
t = builtin_decl_explicit (BUILT_IN_GOMP_ATOMIC_START);
@@ -6491,7 +6498,7 @@ expand_omp_atomic_mutex (basic_block load_bb, basic_block store_bb,
gsi_insert_before (&si, stmt, GSI_SAME_STMT);
gsi_remove (&si, true);
- si = gsi_last_bb (store_bb);
+ si = gsi_last_nondebug_bb (store_bb);
gcc_assert (gimple_code (gsi_stmt (si)) == GIMPLE_OMP_ATOMIC_STORE);
stmt = gimple_build_assign (build_simple_mem_ref (unshare_expr (addr)),
@@ -6990,7 +6997,7 @@ expand_omp_target (struct omp_region *region)
/* Split ENTRY_BB at GIMPLE_*,
so that it can be moved to the child function. */
- gsi = gsi_last_bb (entry_bb);
+ gsi = gsi_last_nondebug_bb (entry_bb);
stmt = gsi_stmt (gsi);
gcc_assert (stmt
&& gimple_code (stmt) == gimple_code (entry_stmt));
@@ -7002,7 +7009,7 @@ expand_omp_target (struct omp_region *region)
/* Convert GIMPLE_OMP_RETURN into a RETURN_EXPR. */
if (exit_bb)
{
- gsi = gsi_last_bb (exit_bb);
+ gsi = gsi_last_nondebug_bb (exit_bb);
gcc_assert (!gsi_end_p (gsi)
&& gimple_code (gsi_stmt (gsi)) == GIMPLE_OMP_RETURN);
stmt = gimple_build_return (NULL);
@@ -7184,7 +7191,7 @@ expand_omp_target (struct omp_region *region)
e = split_block_after_labels (new_bb);
else
{
- gsi = gsi_last_bb (new_bb);
+ gsi = gsi_last_nondebug_bb (new_bb);
gsi_prev (&gsi);
e = split_block (new_bb, gsi_stmt (gsi));
}
@@ -7219,11 +7226,11 @@ expand_omp_target (struct omp_region *region)
make_edge (else_bb, new_bb, EDGE_FALLTHRU);
device = tmp_var;
- gsi = gsi_last_bb (new_bb);
+ gsi = gsi_last_nondebug_bb (new_bb);
}
else
{
- gsi = gsi_last_bb (new_bb);
+ gsi = gsi_last_nondebug_bb (new_bb);
device = force_gimple_operand_gsi (&gsi, device, true, NULL_TREE,
true, GSI_SAME_STMT);
}
@@ -7367,7 +7374,7 @@ expand_omp_target (struct omp_region *region)
}
if (data_region && region->exit)
{
- gsi = gsi_last_bb (region->exit);
+ gsi = gsi_last_nondebug_bb (region->exit);
g = gsi_stmt (gsi);
gcc_assert (g && gimple_code (g) == GIMPLE_OMP_RETURN);
gsi_remove (&gsi, true);
@@ -7448,17 +7455,17 @@ grid_expand_omp_for_loop (struct omp_region *kfor, bool intra_group)
gsi_insert_before (&gsi, assign_stmt, GSI_SAME_STMT);
}
/* Remove the omp for statement. */
- gsi = gsi_last_bb (kfor->entry);
+ gsi = gsi_last_nondebug_bb (kfor->entry);
gsi_remove (&gsi, true);
/* Remove the GIMPLE_OMP_CONTINUE statement. */
- gsi = gsi_last_bb (kfor->cont);
+ gsi = gsi_last_nondebug_bb (kfor->cont);
gcc_assert (!gsi_end_p (gsi)
&& gimple_code (gsi_stmt (gsi)) == GIMPLE_OMP_CONTINUE);
gsi_remove (&gsi, true);
/* Replace the GIMPLE_OMP_RETURN with a barrier, if necessary. */
- gsi = gsi_last_bb (kfor->exit);
+ gsi = gsi_last_nondebug_bb (kfor->exit);
gcc_assert (!gsi_end_p (gsi)
&& gimple_code (gsi_stmt (gsi)) == GIMPLE_OMP_RETURN);
if (intra_group)
@@ -7602,11 +7609,11 @@ grid_expand_target_grid_body (struct omp_region *target)
grid_expand_omp_for_loop (kfor, false);
/* Remove the omp for statement. */
- gimple_stmt_iterator gsi = gsi_last_bb (gpukernel->entry);
+ gimple_stmt_iterator gsi = gsi_last_nondebug_bb (gpukernel->entry);
gsi_remove (&gsi, true);
/* Replace the GIMPLE_OMP_RETURN at the end of the kernel region with a real
return. */
- gsi = gsi_last_bb (gpukernel->exit);
+ gsi = gsi_last_nondebug_bb (gpukernel->exit);
gcc_assert (!gsi_end_p (gsi)
&& gimple_code (gsi_stmt (gsi)) == GIMPLE_OMP_RETURN);
gimple *ret_stmt = gimple_build_return (NULL);
@@ -7790,7 +7797,7 @@ build_omp_regions_1 (basic_block bb, struct omp_region *parent,
gimple *stmt;
basic_block son;
- gsi = gsi_last_bb (bb);
+ gsi = gsi_last_nondebug_bb (bb);
if (!gsi_end_p (gsi) && is_gimple_omp (gsi_stmt (gsi)))
{
struct omp_region *region;