diff options
Diffstat (limited to 'gcc/alias.c')
-rw-r--r-- | gcc/alias.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/gcc/alias.c b/gcc/alias.c index dd846f3c996..9b70bb86bb2 100644 --- a/gcc/alias.c +++ b/gcc/alias.c @@ -2375,18 +2375,19 @@ true_dependence_1 (const_rtx mem, enum machine_mode mem_mode, rtx mem_addr, } if (! x_addr) - x_addr = XEXP (x, 0); - - if (!((GET_CODE (x_addr) == VALUE - && GET_CODE (mem_addr) != VALUE - && reg_mentioned_p (x_addr, mem_addr)) - || (GET_CODE (x_addr) != VALUE - && GET_CODE (mem_addr) == VALUE - && reg_mentioned_p (mem_addr, x_addr)))) { - x_addr = get_addr (x_addr); - if (!mem_canonicalized) - mem_addr = get_addr (mem_addr); + x_addr = XEXP (x, 0); + if (!((GET_CODE (x_addr) == VALUE + && GET_CODE (mem_addr) != VALUE + && reg_mentioned_p (x_addr, mem_addr)) + || (GET_CODE (x_addr) != VALUE + && GET_CODE (mem_addr) == VALUE + && reg_mentioned_p (mem_addr, x_addr)))) + { + x_addr = get_addr (x_addr); + if (! mem_canonicalized) + mem_addr = get_addr (mem_addr); + } } base = find_base_term (x_addr); |