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| author | Richard Sandiford <richard.sandiford@arm.com> | 2020-04-29 11:51:38 +0100 |
|---|---|---|
| committer | Richard Sandiford <richard.sandiford@arm.com> | 2020-04-29 11:51:38 +0100 |
| commit | 1d7ead9cba91533291e0048d22b711ca124e19de (patch) | |
| tree | 67149aba5c8142598c0874f4b8c29d7b0b635aad | |
| parent | 127abeb2e8448b2932bd52245f055d0c5c4b44a0 (diff) | |
| download | gcc-1d7ead9cba91533291e0048d22b711ca124e19de.zip gcc-1d7ead9cba91533291e0048d22b711ca124e19de.tar.gz gcc-1d7ead9cba91533291e0048d22b711ca124e19de.tar.bz2 | |
arm: Extend the PR94780 fix to arm
Essentially the same fix as for x86.
2020-04-29 Richard Sandiford <richard.sandiford@arm.com>
gcc/
* config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv): Use
TARGET_EXPR instead of MODIFY_EXPR for the first assignments to
fenv_var and new_fenv_var.
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/arm/arm-builtins.c | 9 |
2 files changed, 11 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7a04f1f..2de5b3c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2020-04-29 Richard Sandiford <richard.sandiford@arm.com> + * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv): Use + TARGET_EXPR instead of MODIFY_EXPR for the first assignments to + fenv_var and new_fenv_var. + +2020-04-29 Richard Sandiford <richard.sandiford@arm.com> + * doc/sourcebuild.texi (arm_arch_v8a_hard_ok): Document new effective-target keyword. (arm_arch_v8a_hard_multilib): Likewise. diff --git a/gcc/config/arm/arm-builtins.c b/gcc/config/arm/arm-builtins.c index aee3fd6..f64742e 100644 --- a/gcc/config/arm/arm-builtins.c +++ b/gcc/config/arm/arm-builtins.c @@ -4167,8 +4167,9 @@ arm_atomic_assign_expand_fenv (tree *hold, tree *clear, tree *update) mask = build_int_cst (unsigned_type_node, ~((ARM_FE_ALL_EXCEPT << ARM_FE_EXCEPT_SHIFT) | ARM_FE_ALL_EXCEPT)); - ld_fenv = build2 (MODIFY_EXPR, unsigned_type_node, - fenv_var, build_call_expr (get_fpscr, 0)); + ld_fenv = build4 (TARGET_EXPR, unsigned_type_node, + fenv_var, build_call_expr (get_fpscr, 0), + NULL_TREE, NULL_TREE); masked_fenv = build2 (BIT_AND_EXPR, unsigned_type_node, fenv_var, mask); hold_fnclex = build_call_expr (set_fpscr, 1, masked_fenv); *hold = build2 (COMPOUND_EXPR, void_type_node, @@ -4189,8 +4190,8 @@ arm_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_fpscr, 0)); + reload_fenv = build4 (TARGET_EXPR, unsigned_type_node, new_fenv_var, + build_call_expr (get_fpscr, 0), NULL_TREE, NULL_TREE); restore_fnenv = build_call_expr (set_fpscr, 1, fenv_var); atomic_feraiseexcept = builtin_decl_implicit (BUILT_IN_ATOMIC_FERAISEEXCEPT); update_call = build_call_expr (atomic_feraiseexcept, 1, |