diff options
Diffstat (limited to 'gcc/rtlanal.c')
| -rw-r--r-- | gcc/rtlanal.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c index 7c4d1abfd53..00255c3e903 100644 --- a/gcc/rtlanal.c +++ b/gcc/rtlanal.c @@ -265,6 +265,10 @@ rtx_varies_p (const_rtx x, bool for_alias) static int rtx_addr_can_trap_p_1 (const_rtx x, enum machine_mode mode, bool unaligned_mems) { +#ifdef ADDRESSES_NEVER_TRAP + /* On some processors, like the SPU, memory accesses never trap. */ + return 0; +#else enum rtx_code code = GET_CODE (x); switch (code) @@ -344,6 +348,7 @@ rtx_addr_can_trap_p_1 (const_rtx x, enum machine_mode mode, bool unaligned_mems) /* If it isn't one of the case above, it can cause a trap. */ return 1; +#endif } /* Return nonzero if the use of X as an address in a MEM can cause a trap. */ |