diff options
| author | Martin Liska <mliska@suse.cz> | 2021-06-23 15:46:22 +0200 |
|---|---|---|
| committer | Martin Liska <mliska@suse.cz> | 2021-06-28 11:28:03 +0200 |
| commit | 22069036efda4661862aeee213859f1ee8511ab5 (patch) | |
| tree | 87a4aa0f4cdecbe187fe73a0d1fc7aae7ce0f303 /gcc/config/v850 | |
| parent | 2ad71efb5de9e929ffd2b8ce0a37c3c34021c0f1 (diff) | |
| download | gcc-22069036efda4661862aeee213859f1ee8511ab5.zip gcc-22069036efda4661862aeee213859f1ee8511ab5.tar.gz gcc-22069036efda4661862aeee213859f1ee8511ab5.tar.bz2 | |
v850: add v850_can_inline_p target hook
gcc/ChangeLog:
* config/v850/v850.c (v850_option_override): Build default
target node.
(v850_can_inline_p): New. Allow MASK_PROLOG_FUNCTION to be
ignored for inlining.
(TARGET_CAN_INLINE_P): New.
Diffstat (limited to 'gcc/config/v850')
| -rw-r--r-- | gcc/config/v850/v850.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc/config/v850/v850.c b/gcc/config/v850/v850.c index e0e5005..371e602 100644 --- a/gcc/config/v850/v850.c +++ b/gcc/config/v850/v850.c @@ -3140,6 +3140,11 @@ v850_option_override (void) /* The RH850 ABI does not (currently) support the use of the CALLT instruction. */ if (! TARGET_GCC_ABI) target_flags |= MASK_DISABLE_CALLT; + + /* Save the initial options in case the user does function specific + options. */ + target_option_default_node = target_option_current_node + = build_target_option_node (&global_options, &global_options_set); } const char * @@ -3192,6 +3197,29 @@ v850_modes_tieable_p (machine_mode mode1, machine_mode mode2) return (mode1 == mode2 || (GET_MODE_SIZE (mode1) <= 4 && GET_MODE_SIZE (mode2) <= 4)); } + +static bool +v850_can_inline_p (tree caller, tree callee) +{ + tree caller_tree = DECL_FUNCTION_SPECIFIC_TARGET (caller); + tree callee_tree = DECL_FUNCTION_SPECIFIC_TARGET (callee); + + const unsigned HOST_WIDE_INT safe_flags = MASK_PROLOG_FUNCTION; + + if (!callee_tree) + callee_tree = target_option_default_node; + if (!caller_tree) + caller_tree = target_option_default_node; + if (callee_tree == caller_tree) + return true; + + cl_target_option *caller_opts = TREE_TARGET_OPTION (caller_tree); + cl_target_option *callee_opts = TREE_TARGET_OPTION (callee_tree); + + return ((caller_opts->x_target_flags & ~safe_flags) + == (callee_opts->x_target_flags & ~safe_flags)); +} + /* Initialize the GCC target structure. */ @@ -3306,6 +3334,10 @@ v850_modes_tieable_p (machine_mode mode1, machine_mode mode2) #undef TARGET_HAVE_SPECULATION_SAFE_VALUE #define TARGET_HAVE_SPECULATION_SAFE_VALUE speculation_safe_value_not_needed +#undef TARGET_CAN_INLINE_P +#define TARGET_CAN_INLINE_P v850_can_inline_p + + struct gcc_target targetm = TARGET_INITIALIZER; #include "gt-v850.h" |