diff options
Diffstat (limited to 'gcc/c-common.c')
| -rw-r--r-- | gcc/c-common.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c index b2751f3..2e634fa 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -4303,7 +4303,10 @@ handle_mode_attribute (tree *node, tree name, tree args, else for (j = 0; j < NUM_MACHINE_MODES; j++) if (!strcmp (p, GET_MODE_NAME (j))) - mode = (enum machine_mode) j; + { + mode = (enum machine_mode) j; + break; + } if (mode == VOIDmode) { @@ -4363,7 +4366,7 @@ handle_mode_attribute (tree *node, tree name, tree args, if (typefm == NULL_TREE) { - error ("no data type for mode %<%s%>", p); + error ("no data type for mode %qs", p); return NULL_TREE; } else if (TREE_CODE (type) == ENUMERAL_TYPE) @@ -4373,8 +4376,7 @@ handle_mode_attribute (tree *node, tree name, tree args, this mode for this type. */ if (TREE_CODE (typefm) != INTEGER_TYPE) { - error ("cannot use mode %qs for enumeral types", - GET_MODE_NAME (mode)); + error ("cannot use mode %qs for enumeral types", p); return NULL_TREE; } @@ -4383,6 +4385,12 @@ handle_mode_attribute (tree *node, tree name, tree args, TYPE_PRECISION (type) = TYPE_PRECISION (typefm); typefm = type; } + else if (TREE_CODE (type) != TREE_CODE (typefm)) + { + error ("mode %qs applied to inappropriate type", p); + return NULL_TREE; + } + *node = typefm; /* No need to layout the type here. The caller should do this. */ |