diff options
Diffstat (limited to 'gcc/explow.c')
| -rw-r--r-- | gcc/explow.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/explow.c b/gcc/explow.c index 5afd5530d1e..c59d0011f32 100644 --- a/gcc/explow.c +++ b/gcc/explow.c @@ -492,9 +492,8 @@ memory_address_addr_space (machine_mode mode, rtx x, addr_space_t as) return x; } -/* If REF is a MEM with an invalid address, change it into a valid address. - Pass through anything else unchanged. REF must be an unshared rtx and - the function may modify it in-place. */ +/* Convert a mem ref into one with a valid memory address. + Pass through anything else unchanged. */ rtx validize_mem (rtx ref) @@ -506,7 +505,8 @@ validize_mem (rtx ref) MEM_ADDR_SPACE (ref))) return ref; - return replace_equiv_address (ref, XEXP (ref, 0), true); + /* Don't alter REF itself, since that is probably a stack slot. */ + return replace_equiv_address (ref, XEXP (ref, 0)); } /* If X is a memory reference to a member of an object block, try rewriting |