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authorRichard Biener <rguenther@suse.de>2014-02-14 12:03:43 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2014-02-14 12:03:43 +0000
commit1966fd99d822c06cbfb667806ba8bcf1fecaef58 (patch)
tree454195ec49d533fd5e1c98718baec5b7168b1341 /gcc/tree-streamer-in.c
parentb010d6017560bcc12beaf0c65ada17f878fa4f72 (diff)
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re PR target/60179 (target optimization attribute streaming is broken)
2014-02-14 Richard Biener <rguenther@suse.de> PR lto/60179 * lto-streamer-out.c (DFS_write_tree_body): Do not follow DECL_FUNCTION_SPECIFIC_TARGET. (hash_tree): Do not hash DECL_FUNCTION_SPECIFIC_TARGET. * tree-streamer-out.c (pack_ts_target_option): Remove. (streamer_pack_tree_bitfields): Do not stream TS_TARGET_OPTION. (write_ts_function_decl_tree_pointers): Do not stream DECL_FUNCTION_SPECIFIC_TARGET. * tree-streamer-in.c (unpack_ts_target_option): Remove. (unpack_value_fields): Do not stream TS_TARGET_OPTION. (lto_input_ts_function_decl_tree_pointers): Do not stream DECL_FUNCTION_SPECIFIC_TARGET. lto/ * lto.c (compare_tree_sccs_1): Do not compare DECL_FUNCTION_SPECIFIC_TARGET. (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET. From-SVN: r207783
Diffstat (limited to 'gcc/tree-streamer-in.c')
-rw-r--r--gcc/tree-streamer-in.c19
1 files changed, 2 insertions, 17 deletions
diff --git a/gcc/tree-streamer-in.c b/gcc/tree-streamer-in.c
index 8227a01..b02bb6b 100644
--- a/gcc/tree-streamer-in.c
+++ b/gcc/tree-streamer-in.c
@@ -394,21 +394,6 @@ unpack_ts_translation_unit_decl_value_fields (struct data_in *data_in,
vec_safe_push (all_translation_units, expr);
}
-/* Unpack a TS_TARGET_OPTION tree from BP into EXPR. */
-
-static void
-unpack_ts_target_option (struct bitpack_d *bp, tree expr)
-{
- unsigned i, len;
- struct cl_target_option *t = TREE_TARGET_OPTION (expr);
-
- len = sizeof (struct cl_target_option);
- for (i = 0; i < len; i++)
- ((unsigned char *)t)[i] = bp_unpack_value (bp, 8);
- if (bp_unpack_value (bp, 32) != 0x12345678)
- fatal_error ("cl_target_option size mismatch in LTO reader and writer");
-}
-
/* Unpack a TS_OPTIMIZATION tree from BP into EXPR. */
static void
@@ -517,7 +502,7 @@ unpack_value_fields (struct data_in *data_in, struct bitpack_d *bp, tree expr)
unpack_ts_translation_unit_decl_value_fields (data_in, bp, expr);
if (CODE_CONTAINS_STRUCT (code, TS_TARGET_OPTION))
- unpack_ts_target_option (bp, expr);
+ gcc_unreachable ();
if (CODE_CONTAINS_STRUCT (code, TS_OPTIMIZATION))
unpack_ts_optimization (bp, expr);
@@ -796,7 +781,7 @@ lto_input_ts_function_decl_tree_pointers (struct lto_input_block *ib,
/* DECL_STRUCT_FUNCTION is handled by lto_input_function. FIXME lto,
maybe it should be handled here? */
DECL_FUNCTION_PERSONALITY (expr) = stream_read_tree (ib, data_in);
- DECL_FUNCTION_SPECIFIC_TARGET (expr) = stream_read_tree (ib, data_in);
+ /* DECL_FUNCTION_SPECIFIC_TARGET is regenerated from attributes. */
DECL_FUNCTION_SPECIFIC_OPTIMIZATION (expr) = stream_read_tree (ib, data_in);
/* If the file contains a function with an EH personality set,