+2013-07-02 Cary Coutant <ccoutant@google.com>
+
+ * dwarf2out.c (loc_checksum): Call hash_loc_operands for a
+ deterministic hash.
+ (loc_checksum_ordered): Likewise.
+ (hash_loc_operands): Remove inline keyword.
+
2013-07-02 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/57741
static const char *comp_dir_string (void);
+static hashval_t hash_loc_operands (dw_loc_descr_ref, hashval_t);
+
/* enum for tracking thread-local variables whose address is really an offset
relative to the TLS pointer, which will need link-time relocation, but will
not need relocation by the DWARF consumer. */
loc_checksum (dw_loc_descr_ref loc, struct md5_ctx *ctx)
{
int tem;
+ hashval_t hash = 0;
tem = (loc->dtprel << 8) | ((unsigned int) loc->dw_loc_opc);
CHECKSUM (tem);
- CHECKSUM (loc->dw_loc_oprnd1);
- CHECKSUM (loc->dw_loc_oprnd2);
+ hash = hash_loc_operands (loc, hash);
+ CHECKSUM (hash);
}
/* Calculate the checksum of an attribute. */
/* Otherwise, just checksum the raw location expression. */
while (loc != NULL)
{
+ hashval_t hash = 0;
+
+ CHECKSUM_ULEB128 (loc->dtprel);
CHECKSUM_ULEB128 (loc->dw_loc_opc);
- CHECKSUM (loc->dw_loc_oprnd1);
- CHECKSUM (loc->dw_loc_oprnd2);
+ hash = hash_loc_operands (loc, hash);
+ CHECKSUM (hash);
loc = loc->dw_loc_next;
}
}
/* Iteratively hash operands of LOC opcode. */
-static inline hashval_t
+static hashval_t
hash_loc_operands (dw_loc_descr_ref loc, hashval_t hash)
{
dw_val_ref val1 = &loc->dw_loc_oprnd1;