diff options
Diffstat (limited to 'gcc/config/alpha/alpha.c')
| -rw-r--r-- | gcc/config/alpha/alpha.c | 42 |
1 files changed, 26 insertions, 16 deletions
diff --git a/gcc/config/alpha/alpha.c b/gcc/config/alpha/alpha.c index 67c15dc336..864a8fc4cb 100644 --- a/gcc/config/alpha/alpha.c +++ b/gcc/config/alpha/alpha.c @@ -241,6 +241,7 @@ static struct machine_function *alpha_init_machine_status (void); static rtx alpha_emit_xfloating_compare (enum rtx_code *, rtx, rtx); static void alpha_handle_trap_shadows (void); static void alpha_align_insns (void); +static void alpha_override_options_after_change (void); #if TARGET_ABI_OPEN_VMS static void alpha_write_linkage (FILE *, const char *); @@ -628,17 +629,7 @@ alpha_option_override (void) else if (flag_pic == 2) target_flags &= ~MASK_SMALL_DATA; - /* Align labels and loops for optimal branching. */ - /* ??? Kludge these by not doing anything if we don't optimize. */ - if (optimize > 0) - { - if (align_loops <= 0) - align_loops = 16; - if (align_jumps <= 0) - align_jumps = 16; - } - if (align_functions <= 0) - align_functions = 16; + alpha_override_options_after_change (); /* Register variables and functions with the garbage collector. */ @@ -662,6 +653,24 @@ alpha_option_override (void) register_pass (&handle_trap_shadows_info); register_pass (&align_insns_info); } + +/* Implement targetm.override_options_after_change. */ + +static void +alpha_override_options_after_change (void) +{ + /* Align labels and loops for optimal branching. */ + /* ??? Kludge these by not doing anything if we don't optimize. */ + if (optimize > 0) + { + if (align_loops <= 0) + align_loops = 16; + if (align_jumps <= 0) + align_jumps = 16; + } + if (align_functions <= 0) + align_functions = 16; +} /* Returns 1 if VALUE is a mask that contains full bytes of zero or ones. */ @@ -1547,8 +1556,7 @@ get_aligned_mem (rtx ref, rtx *paligned_mem, rtx *pbitnum) gcc_assert (MEM_P (ref)); - if (reload_in_progress - && ! memory_address_p (GET_MODE (ref), XEXP (ref, 0))) + if (reload_in_progress) { base = find_replacement (&XEXP (ref, 0)); gcc_assert (memory_address_p (GET_MODE (ref), base)); @@ -1593,11 +1601,9 @@ get_unaligned_address (rtx ref) gcc_assert (MEM_P (ref)); - if (reload_in_progress - && ! memory_address_p (GET_MODE (ref), XEXP (ref, 0))) + if (reload_in_progress) { base = find_replacement (&XEXP (ref, 0)); - gcc_assert (memory_address_p (GET_MODE (ref), base)); } else @@ -10102,6 +10108,10 @@ alpha_atomic_assign_expand_fenv (tree *hold, tree *clear, tree *update) #undef TARGET_OPTION_OVERRIDE #define TARGET_OPTION_OVERRIDE alpha_option_override +#undef TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE +#define TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE \ + alpha_override_options_after_change + #ifdef TARGET_ALTERNATE_LONG_DOUBLE_MANGLING #undef TARGET_MANGLE_TYPE #define TARGET_MANGLE_TYPE alpha_mangle_type |