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re PR lto/50490 (ICE when compiling libglib2.0 with LTO, tree code 'optimization_node' is not supported in LTO streams)

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2012-01-05  Richard Guenther  <rguenther@suse.de>

	PR lto/50490
	* tree-streamer-out.c (write_ts_optimization): New function.
	(streamer_write_tree_body): Call it.
	* tree-streamer-in.c (lto_input_ts_optimization): New function.
	(streamer_read_tree_body): Call it.
	* lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.

From-SVN: r182917
This commit is contained in:
Richard Guenther 2012-01-05 15:43:54 +00:00 committed by Richard Biener
parent c4207e25d3
commit 10d12a3eeb
4 changed files with 53 additions and 1 deletions
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9
gcc/ChangeLog
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@ -1,3 +1,12 @@
2012-01-05 Richard Guenther <rguenther@suse.de>
PR lto/50490
* tree-streamer-out.c (write_ts_optimization): New function.
(streamer_write_tree_body): Call it.
* tree-streamer-in.c (lto_input_ts_optimization): New function.
(streamer_read_tree_body): Call it.
* lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
2012-01-05 Jakub Jelinek <jakub@redhat.com>
PR middle-end/51761

1
gcc/lto-streamer-out.c
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@ -304,7 +304,6 @@ lto_is_streamable (tree expr)
&& code != WITH_CLEANUP_EXPR
&& code != STATEMENT_LIST
&& code != OMP_CLAUSE
&& code != OPTIMIZATION_NODE
&& (code == CASE_LABEL_EXPR
|| code == DECL_EXPR
|| TREE_CODE_CLASS (code) != tcc_statement);

20
gcc/tree-streamer-in.c
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@ -903,6 +903,23 @@ lto_input_ts_target_option (struct lto_input_block *ib, tree expr)
fatal_error ("cl_target_option size mismatch in LTO reader and writer");
}
/* Input a TS_OPTIMIZATION tree from IB into EXPR. */
static void
lto_input_ts_optimization (struct lto_input_block *ib, tree expr)
{
unsigned i, len;
struct bitpack_d bp;
struct cl_optimization *t = TREE_OPTIMIZATION (expr);
bp = streamer_read_bitpack (ib);
len = sizeof (struct cl_optimization);
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_optimization size mismatch in LTO reader and writer");
}
/* Input a TS_TRANSLATION_UNIT_DECL tree from IB and DATA_IN into EXPR. */
static void
@ -979,6 +996,9 @@ streamer_read_tree_body (struct lto_input_block *ib, struct data_in *data_in,
if (CODE_CONTAINS_STRUCT (code, TS_TARGET_OPTION))
lto_input_ts_target_option (ib, expr);
if (CODE_CONTAINS_STRUCT (code, TS_OPTIMIZATION))
lto_input_ts_optimization (ib, expr);
if (CODE_CONTAINS_STRUCT (code, TS_TRANSLATION_UNIT_DECL))
lto_input_ts_translation_unit_decl_tree_pointers (ib, data_in, expr);
}

24
gcc/tree-streamer-out.c
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@ -767,6 +767,27 @@ write_ts_target_option (struct output_block *ob, tree expr)
streamer_write_bitpack (&bp);
}
/* Write a TS_OPTIMIZATION tree in EXPR to OB. */
static void
write_ts_optimization (struct output_block *ob, tree expr)
{
struct cl_optimization *t = TREE_OPTIMIZATION (expr);
struct bitpack_d bp;
unsigned i, len;
/* The cl_optimizaation is 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_optimization);
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);
streamer_write_bitpack (&bp);
}
/* Write a TS_TRANSLATION_UNIT_DECL tree in EXPR to OB. */
static void
@ -841,6 +862,9 @@ streamer_write_tree_body (struct output_block *ob, tree expr, bool ref_p)
if (CODE_CONTAINS_STRUCT (code, TS_TARGET_OPTION))
write_ts_target_option (ob, expr);
if (CODE_CONTAINS_STRUCT (code, TS_OPTIMIZATION))
write_ts_optimization (ob, expr);
if (CODE_CONTAINS_STRUCT (code, TS_TRANSLATION_UNIT_DECL))
write_ts_translation_unit_decl_tree_pointers (ob, expr);
}