diff options
Diffstat (limited to 'gcc/config/epiphany/epiphany.c')
| -rw-r--r-- | gcc/config/epiphany/epiphany.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/gcc/config/epiphany/epiphany.c b/gcc/config/epiphany/epiphany.c index 8e45ea756d2..f3955b916e9 100644 --- a/gcc/config/epiphany/epiphany.c +++ b/gcc/config/epiphany/epiphany.c @@ -145,6 +145,13 @@ static rtx frame_insn (rtx); hook_bool_const_tree_hwi_hwi_const_tree_true #define TARGET_ASM_OUTPUT_MI_THUNK epiphany_output_mi_thunk +/* ??? we can use larger offsets for wider-mode sized accesses, but there + is no concept of anchors being dependent on the modes that they are used + for, so we can only use an offset range that would suit all modes. */ +#define TARGET_MAX_ANCHOR_OFFSET (optimize_size ? 31 : 2047) +/* We further restrict the minimum to be a multiple of eight. */ +#define TARGET_MIN_ANCHOR_OFFSET (optimize_size ? 0 : -2040) + #include "target-def.h" #undef TARGET_ASM_ALIGNED_HI_OP @@ -776,6 +783,15 @@ epiphany_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED, return false; } + + case SET: + { + rtx src = SET_SRC (x); + if (BINARY_P (src)) + *total = 0; + return false; + } + default: return false; } @@ -2016,7 +2032,7 @@ epiphany_legitimate_address_p (enum machine_mode mode, rtx x, bool strict) && LEGITIMATE_OFFSET_ADDRESS_P (mode, XEXP ((x), 1))) return true; if (mode == BLKmode) - return true; + return epiphany_legitimate_address_p (SImode, x, strict); return false; } |