diff options
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/gcc/function.c b/gcc/function.c index 2f6fb9b..7ae19d5 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -2868,7 +2868,17 @@ gen_mem_addressof (rtx reg, tree decl, int rescan) fixup_var_refs (reg, GET_MODE (reg), TREE_UNSIGNED (type), reg, 0); } else if (rescan) - fixup_var_refs (reg, GET_MODE (reg), 0, reg, 0); + { + /* This can only happen during reload. Clear the same flag bits as + reload. */ + MEM_VOLATILE_P (reg) = 0; + RTX_UNCHANGING_P (reg) = 0; + MEM_IN_STRUCT_P (reg) = 0; + MEM_SCALAR_P (reg) = 0; + MEM_ATTRS (reg) = 0; + + fixup_var_refs (reg, GET_MODE (reg), 0, reg, 0); + } return reg; } |