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-rw-r--r--gcc/ChangeLog8
-rw-r--r--gcc/config/aarch64/aarch64-builtins.c15
2 files changed, 17 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3df46e4..93d5097 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2020-04-29 Haijian Zhang <z.zhanghaijian@huawei.com>
+
+ PR target/94820
+ * config/aarch64/aarch64-builtins.c
+ (aarch64_atomic_assign_expand_fenv): Use TARGET_EXPR instead of
+ MODIFY_EXPR for first assignment to fenv_cr, fenv_sr and
+ new_fenv_var.
+
2020-04-29 Thomas Schwinge <thomas@codesourcery.com>
* configure.ac <$enable_offload_targets>: Do parsing as done
diff --git a/gcc/config/aarch64/aarch64-builtins.c b/gcc/config/aarch64/aarch64-builtins.c
index 5744e68..95213cd 100644
--- a/gcc/config/aarch64/aarch64-builtins.c
+++ b/gcc/config/aarch64/aarch64-builtins.c
@@ -2313,10 +2313,12 @@ aarch64_atomic_assign_expand_fenv (tree *hold, tree *clear, tree *update)
mask_sr = build_int_cst (unsigned_type_node,
~(AARCH64_FE_ALL_EXCEPT));
- ld_fenv_cr = build2 (MODIFY_EXPR, unsigned_type_node,
- fenv_cr, build_call_expr (get_fpcr, 0));
- ld_fenv_sr = build2 (MODIFY_EXPR, unsigned_type_node,
- fenv_sr, build_call_expr (get_fpsr, 0));
+ ld_fenv_cr = build4 (TARGET_EXPR, unsigned_type_node,
+ fenv_cr, build_call_expr (get_fpcr, 0),
+ NULL_TREE, NULL_TREE);
+ ld_fenv_sr = build4 (TARGET_EXPR, unsigned_type_node,
+ fenv_sr, build_call_expr (get_fpsr, 0),
+ NULL_TREE, NULL_TREE);
masked_fenv_cr = build2 (BIT_AND_EXPR, unsigned_type_node, fenv_cr, mask_cr);
masked_fenv_sr = build2 (BIT_AND_EXPR, unsigned_type_node, fenv_sr, mask_sr);
@@ -2348,8 +2350,9 @@ aarch64_atomic_assign_expand_fenv (tree *hold, tree *clear, tree *update)
__atomic_feraiseexcept (new_fenv_var); */
new_fenv_var = create_tmp_var_raw (unsigned_type_node);
- reload_fenv = build2 (MODIFY_EXPR, unsigned_type_node,
- new_fenv_var, build_call_expr (get_fpsr, 0));
+ reload_fenv = build4 (TARGET_EXPR, unsigned_type_node,
+ new_fenv_var, build_call_expr (get_fpsr, 0),
+ NULL_TREE, NULL_TREE);
restore_fnenv = build_call_expr (set_fpsr, 1, fenv_sr);
atomic_feraiseexcept = builtin_decl_implicit (BUILT_IN_ATOMIC_FERAISEEXCEPT);
update_call = build_call_expr (atomic_feraiseexcept, 1,