diff options
Diffstat (limited to 'gcc/lto-streamer-out.c')
| -rw-r--r-- | gcc/lto-streamer-out.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/gcc/lto-streamer-out.c b/gcc/lto-streamer-out.c index dde86b9..80d818c 100644 --- a/gcc/lto-streamer-out.c +++ b/gcc/lto-streamer-out.c @@ -1105,6 +1105,26 @@ lto_output_ts_constructor_tree_pointers (struct output_block *ob, tree expr, } } +/* Write a TS_TARGET_OPTION tree in EXPR to OB. */ + +static void +lto_output_ts_target_option (struct output_block *ob, tree expr) +{ + struct cl_target_option *t = TREE_TARGET_OPTION (expr); + struct bitpack_d bp; + unsigned i, len; + + /* The cl_target_option is target specific and generated by the options + awk script, so we just recreate a byte-by-byte copy here. */ + + bp = bitpack_create (ob->main_stream); + len = sizeof (struct cl_target_option); + for (i = 0; i < len; i++) + bp_pack_value (&bp, ((unsigned char *)t)[i], 8); + /* Catch struct size mismatches between reader and writer. */ + bp_pack_value (&bp, 0x12345678, 32); + lto_output_bitpack (&bp); +} /* Helper for lto_output_tree. Write all pointer fields in EXPR to output block OB. If REF_P is true, the leaves of EXPR are emitted as @@ -1187,7 +1207,7 @@ lto_output_tree_pointers (struct output_block *ob, tree expr, bool ref_p) sorry ("gimple bytecode streams do not support the optimization attribute"); if (CODE_CONTAINS_STRUCT (code, TS_TARGET_OPTION)) - sorry ("gimple bytecode streams do not support the target attribute"); + lto_output_ts_target_option (ob, expr); } |