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function.c (gimplify_parameters): Use build_clobber function.

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* function.c (gimplify_parameters): Use build_clobber function.
	* tree-ssa.c (execute_update_addresses_taken): Likewise.
	* tree-inline.c (expand_call_inline): Likewise.
	* tree-sra.c (clobber_subtree): Likewise.
	* tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
	* omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
	lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
	lower_omp_target): Likewise.
	* omp-expand.c (expand_omp_for_generic): Likewise.
	* omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.

From-SVN: r276165
This commit is contained in:
Jakub Jelinek 2019-09-26 22:03:12 +02:00 • committed by Jakub Jelinek
parent c78d342520
commit 25b45c7c6c
9 changed files with 30 additions and 37 deletions
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13
gcc/ChangeLog
View file

@ -1,3 +1,16 @@
2019-09-26 Jakub Jelinek <jakub@redhat.com>
* function.c (gimplify_parameters): Use build_clobber function.
* tree-ssa.c (execute_update_addresses_taken): Likewise.
* tree-inline.c (expand_call_inline): Likewise.
* tree-sra.c (clobber_subtree): Likewise.
* tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
* omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
lower_omp_target): Likewise.
* omp-expand.c (expand_omp_for_generic): Likewise.
* omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
* config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,

3
gcc/function.c
View file

@ -3892,9 +3892,8 @@ gimplify_parameters (gimple_seq *cleanup)
if (!is_gimple_reg (local)
&& flag_stack_reuse != SR_NONE)
{
tree clobber = build_constructor (type, NULL);
tree clobber = build_clobber (type);
gimple *clobber_stmt;
TREE_THIS_VOLATILE (clobber) = 1;
clobber_stmt = gimple_build_assign (local, clobber);
gimple_seq_add_stmt (cleanup, clobber_stmt);
}

6
gcc/omp-expand.c
View file

@ -2988,8 +2988,7 @@ expand_omp_for_generic (struct omp_region *region,
true, GSI_SAME_STMT);
if (arr && !TREE_STATIC (arr))
{
tree clobber = build_constructor (TREE_TYPE (arr), NULL);
TREE_THIS_VOLATILE (clobber) = 1;
tree clobber = build_clobber (TREE_TYPE (arr));
gsi_insert_before (&gsi, gimple_build_assign (arr, clobber),
GSI_SAME_STMT);
}
@ -3356,8 +3355,7 @@ expand_omp_for_generic (struct omp_region *region,
if (fd->ordered)
{
tree arr = counts[fd->ordered];
tree clobber = build_constructor (TREE_TYPE (arr), NULL);
TREE_THIS_VOLATILE (clobber) = 1;
tree clobber = build_clobber (TREE_TYPE (arr));
gsi_insert_after (&gsi, gimple_build_assign (arr, clobber),
GSI_SAME_STMT);
}

22
gcc/omp-low.c
View file

@ -4044,8 +4044,7 @@ lower_rec_simd_input_clauses (tree new_var, omp_context *ctx,
DECL_ATTRIBUTES (ivar) = tree_cons (get_identifier ("omp simt private"),
NULL, DECL_ATTRIBUTES (ivar));
sctx->simt_eargs.safe_push (build1 (ADDR_EXPR, ptype, ivar));
tree clobber = build_constructor (type, NULL);
TREE_THIS_VOLATILE (clobber) = 1;
tree clobber = build_clobber (type);
gimple *g = gimple_build_assign (ivar, clobber);
gimple_seq_add_stmt (&sctx->simt_dlist, g);
}
@ -5939,8 +5938,7 @@ lower_rec_input_clauses (tree clauses, gimple_seq *ilist, gimple_seq *dlist,
}
if (tskred_avar)
{
tree clobber = build_constructor (TREE_TYPE (tskred_avar), NULL);
TREE_THIS_VOLATILE (clobber) = 1;
tree clobber = build_clobber (TREE_TYPE (tskred_avar));
gimple_seq_add_stmt (ilist, gimple_build_assign (tskred_avar, clobber));
}
@ -7896,8 +7894,7 @@ lower_omp_single (gimple_stmt_iterator *gsi_p, omp_context *ctx)
if (ctx->record_type)
{
gimple_stmt_iterator gsi = gsi_start (bind_body_tail);
tree clobber = build_constructor (ctx->record_type, NULL);
TREE_THIS_VOLATILE (clobber) = 1;
tree clobber = build_clobber (ctx->record_type);
gsi_insert_after (&gsi, gimple_build_assign (ctx->sender_decl,
clobber), GSI_SAME_STMT);
}
@ -11029,8 +11026,7 @@ lower_depend_clauses (tree *pclauses, gimple_seq *iseq, gimple_seq *oseq)
OMP_CLAUSE_DECL (c) = build_fold_addr_expr (array);
OMP_CLAUSE_CHAIN (c) = *pclauses;
*pclauses = c;
tree clobber = build_constructor (type, NULL);
TREE_THIS_VOLATILE (clobber) = 1;
tree clobber = build_clobber (type);
g = gimple_build_assign (array, clobber);
gimple_seq_add_stmt (oseq, g);
}
@ -11165,8 +11161,7 @@ lower_omp_taskreg (gimple_stmt_iterator *gsi_p, omp_context *ctx)
if (ctx->record_type)
{
tree clobber = build_constructor (TREE_TYPE (ctx->sender_decl), NULL);
TREE_THIS_VOLATILE (clobber) = 1;
tree clobber = build_clobber (TREE_TYPE (ctx->sender_decl));
gimple_seq_add_stmt (&olist, gimple_build_assign (ctx->sender_decl,
clobber));
}
@ -11911,16 +11906,13 @@ lower_omp_target (gimple_stmt_iterator *gsi_p, omp_context *ctx)
&initlist, true, NULL_TREE);
gimple_seq_add_seq (&ilist, initlist);
tree clobber = build_constructor (TREE_TYPE (TREE_VEC_ELT (t, i)),
NULL);
TREE_THIS_VOLATILE (clobber) = 1;
tree clobber = build_clobber (TREE_TYPE (TREE_VEC_ELT (t, i)));
gimple_seq_add_stmt (&olist,
gimple_build_assign (TREE_VEC_ELT (t, i),
clobber));
}
tree clobber = build_constructor (ctx->record_type, NULL);
TREE_THIS_VOLATILE (clobber) = 1;
tree clobber = build_clobber (ctx->record_type);
gimple_seq_add_stmt (&olist, gimple_build_assign (ctx->sender_decl,
clobber));
}

3
gcc/omp-offload.c
View file

@ -1855,8 +1855,7 @@ ompdevlow_adjust_simt_enter (gimple_stmt_iterator *gsi, bool *regimplify)
{
gcc_assert (gimple_call_internal_p (exit_stmt, IFN_GOMP_SIMT_EXIT));
gimple_stmt_iterator exit_gsi = gsi_for_stmt (exit_stmt);
tree clobber = build_constructor (rectype, NULL);
TREE_THIS_VOLATILE (clobber) = 1;
tree clobber = build_clobber (rectype);
exit_stmt = gimple_build_assign (build_simple_mem_ref (simtrec), clobber);
gsi_insert_before (&exit_gsi, exit_stmt, GSI_SAME_STMT);
}

9
gcc/tree-inline.c
View file

@ -5016,9 +5016,8 @@ expand_call_inline (basic_block bb, gimple *stmt, copy_body_data *id)
tree *varp = id->decl_map->get (p);
if (varp && VAR_P (*varp) && !is_gimple_reg (*varp))
{
tree clobber = build_constructor (TREE_TYPE (*varp), NULL);
tree clobber = build_clobber (TREE_TYPE (*varp));
gimple *clobber_stmt;
TREE_THIS_VOLATILE (clobber) = 1;
clobber_stmt = gimple_build_assign (*varp, clobber);
gimple_set_location (clobber_stmt, gimple_location (stmt));
gsi_insert_before (&stmt_gsi, clobber_stmt, GSI_SAME_STMT);
@ -5086,9 +5085,8 @@ expand_call_inline (basic_block bb, gimple *stmt, copy_body_data *id)
&& !is_gimple_reg (id->retvar)
&& !stmt_ends_bb_p (stmt))
{
tree clobber = build_constructor (TREE_TYPE (id->retvar), NULL);
tree clobber = build_clobber (TREE_TYPE (id->retvar));
gimple *clobber_stmt;
TREE_THIS_VOLATILE (clobber) = 1;
clobber_stmt = gimple_build_assign (id->retvar, clobber);
gimple_set_location (clobber_stmt, gimple_location (old_stmt));
gsi_insert_after (&stmt_gsi, clobber_stmt, GSI_SAME_STMT);
@ -5134,9 +5132,8 @@ expand_call_inline (basic_block bb, gimple *stmt, copy_body_data *id)
&& !TREE_THIS_VOLATILE (id->retvar)
&& !is_gimple_reg (id->retvar))
{
tree clobber = build_constructor (TREE_TYPE (id->retvar), NULL);
tree clobber = build_clobber (TREE_TYPE (id->retvar));
gimple *clobber_stmt;
TREE_THIS_VOLATILE (clobber) = 1;
clobber_stmt = gimple_build_assign (id->retvar, clobber);
gimple_set_location (clobber_stmt, gimple_location (stmt));
gsi_replace (&stmt_gsi, clobber_stmt, false);

3
gcc/tree-sra.c
View file

@ -3028,8 +3028,7 @@ clobber_subtree (struct access *access, gimple_stmt_iterator *gsi,
if (access->grp_to_be_replaced)
{
tree rep = get_access_replacement (access);
tree clobber = build_constructor (access->type, NULL);
TREE_THIS_VOLATILE (clobber) = 1;
tree clobber = build_clobber (access->type);
gimple *stmt = gimple_build_assign (rep, clobber);
if (insert_after)

4
gcc/tree-ssa-ccp.c
View file

@ -2093,9 +2093,7 @@ insert_clobber_before_stack_restore (tree saved_val, tree var,
FOR_EACH_IMM_USE_STMT (stmt, iter, saved_val)
if (gimple_call_builtin_p (stmt, BUILT_IN_STACK_RESTORE))
{
clobber = build_constructor (TREE_TYPE (var),
NULL);
TREE_THIS_VOLATILE (clobber) = 1;
clobber = build_clobber (TREE_TYPE (var));
clobber_stmt = gimple_build_assign (var, clobber);
i = gsi_for_stmt (stmt);

4
gcc/tree-ssa.c
View file

@ -2016,9 +2016,7 @@ execute_update_addresses_taken (void)
/* In ASAN_MARK (UNPOISON, &b, ...) the variable
is uninitialized. Avoid dependencies on
previous out of scope value. */
tree clobber
= build_constructor (TREE_TYPE (var), NULL);
TREE_THIS_VOLATILE (clobber) = 1;
tree clobber = build_clobber (TREE_TYPE (var));
gimple *g = gimple_build_assign (var, clobber);
gsi_replace (&gsi, g, GSI_SAME_STMT);
}