diff options
| -rw-r--r-- | gcc/config/i386/i386.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 38953ddc4ae..c44f0af9528 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -6367,6 +6367,14 @@ ix86_set_current_function (tree fndecl) TREE_TARGET_GLOBALS (new_tree) = save_target_globals_default_opts (); } ix86_previous_fndecl = fndecl; + + /* 64-bit MS and SYSV ABI have different set of call used registers. + Avoid expensive re-initialization of init_regs each time we switch + function context. */ + if (TARGET_64BIT + && (call_used_regs[SI_REG] + == (cfun->machine->call_abi == MS_ABI))) + reinit_regs (); } @@ -7502,17 +7510,6 @@ ix86_call_abi_override (const_tree fndecl) cfun->machine->call_abi = ix86_function_abi (fndecl); } -/* 64-bit MS and SYSV ABI have different set of call used registers. Avoid - expensive re-initialization of init_regs each time we switch function context - since this is needed only during RTL expansion. */ -static void -ix86_maybe_switch_abi (void) -{ - if (TARGET_64BIT && - call_used_regs[SI_REG] == (cfun->machine->call_abi == MS_ABI)) - reinit_regs (); -} - /* Return 1 if pseudo register should be created and used to hold GOT address for PIC code. */ bool @@ -53911,9 +53908,6 @@ ix86_operands_ok_for_move_multiple (rtx *operands, bool load, #undef TARGET_CAN_INLINE_P #define TARGET_CAN_INLINE_P ix86_can_inline_p -#undef TARGET_EXPAND_TO_RTL_HOOK -#define TARGET_EXPAND_TO_RTL_HOOK ix86_maybe_switch_abi - #undef TARGET_LEGITIMATE_ADDRESS_P #define TARGET_LEGITIMATE_ADDRESS_P ix86_legitimate_address_p |