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| author | Richard Guenther <rguenther@suse.de> | 2012-01-05 15:43:54 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2012-01-05 15:43:54 +0000 |
| commit | 10d12a3eebd9ea1022ed56131ed80ab7b67aaa88 (patch) | |
| tree | f5f2a9f356b5b265ba6c2695f02cd6f9104bdf17 /gcc/tree-streamer-in.c | |
| parent | c4207e25d3dbf08af6d20a304ea853392c5fcac3 (diff) | |
| download | gcc-10d12a3eebd9ea1022ed56131ed80ab7b67aaa88.zip gcc-10d12a3eebd9ea1022ed56131ed80ab7b67aaa88.tar.gz gcc-10d12a3eebd9ea1022ed56131ed80ab7b67aaa88.tar.bz2 | |
re PR lto/50490 (ICE when compiling libglib2.0 with LTO, tree code 'optimization_node' is not supported in LTO streams)
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
Diffstat (limited to 'gcc/tree-streamer-in.c')
| -rw-r--r-- | gcc/tree-streamer-in.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/tree-streamer-in.c b/gcc/tree-streamer-in.c index 8a18a99..c721510 100644 --- a/gcc/tree-streamer-in.c +++ b/gcc/tree-streamer-in.c @@ -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); } |