+2010-10-21 Bingfeng Mei <bmei@broadcom.com>
+
+ PR c/45834
+ * alias.c (true_dependence_1): Remove obsolete check for QImode.
+ (may_alias_p): Ditto.
+
2010-10-21 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/45875
/* We cannot use aliases_everything_p to test MEM, since we must look
at MEM_ADDR, rather than XEXP (mem, 0). */
- if (mem_mode == QImode || GET_CODE (mem_addr) == AND)
+ if (GET_CODE (mem_addr) == AND)
return 1;
/* ??? In true_dependence we also allow BLKmode to alias anything. Why
/* We cannot use aliases_everything_p to test MEM, since we must look
at MEM_ADDR, rather than XEXP (mem, 0). */
- if (GET_MODE (mem) == QImode || GET_CODE (mem_addr) == AND)
+ if (GET_CODE (mem_addr) == AND)
return 1;
if (fixed_scalar_and_varying_struct_p (mem, x, mem_addr, x_addr,