* config/s390/s390.c (init_alignment_context): Set
ALIAS_SET_MEMORY_BARRIER on the MEM.
* config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Likewise.
From-SVN: r110451
+2006-01-31 Jakub Jelinek <jakub@redhat.com>
+
+ * config/s390/s390.c (init_alignment_context): Set
+ ALIAS_SET_MEMORY_BARRIER on the MEM.
+ * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Likewise.
+
2006-01-31 Uttam Pawar <uttamp@us.ibm.com>
PR middle-end/25933
/* Generate MEM. */
ac->memsi = gen_rtx_MEM (SImode, align);
MEM_VOLATILE_P (ac->memsi) = MEM_VOLATILE_P (mem);
+ set_mem_alias_set (ac->memsi, ALIAS_SET_MEMORY_BARRIER);
set_mem_align (ac->memsi, GET_MODE_BITSIZE (SImode));
/* Calculate shiftcount. */
gen_rtx_AND (SImode, addr1, GEN_INT (3))));
memsi = gen_rtx_MEM (SImode, addr);
+ set_mem_alias_set (memsi, ALIAS_SET_MEMORY_BARRIER);
MEM_VOLATILE_P (memsi) = MEM_VOLATILE_P (mem);
val = force_reg (SImode, memsi);