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Initialize file_data->lto_section_header before lto_mode_identity_table call.

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PR lto/94612
	* lto-common.c: Initialize file_data->lto_section_header
	before lto_mode_identity_table call.  It is needed because
	it decompresses a LTO section.
This commit is contained in:
Martin Liska 2020-04-17 10:57:03 +02:00
parent a64468a303
commit b835645c7a
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2 changed files with 13 additions and 5 deletions

7
gcc/lto/ChangeLog

@ -1,3 +1,10 @@
2020-04-17 Martin Liska <mliska@suse.cz>
PR lto/94612
* lto-common.c: Initialize file_data->lto_section_header
before lto_mode_identity_table call. It is needed because
it decompresses a LTO section.
2020-04-08 Martin Liska <mliska@suse.cz>
PR c++/94314

11
gcc/lto/lto-common.c

@ -2197,11 +2197,6 @@ lto_file_finalize (struct lto_file_decl_data *file_data, lto_file *file,
file_data->renaming_hash_table = lto_create_renaming_table ();
file_data->file_name = file->filename;
file_data->order = order;
#ifdef ACCEL_COMPILER
lto_input_mode_table (file_data);
#else
file_data->mode_table = lto_mode_identity_table;
#endif
/* Read and verify LTO section. */
data = lto_get_summary_section_data (file_data, LTO_section_lto, &len);
@ -2217,6 +2212,12 @@ lto_file_finalize (struct lto_file_decl_data *file_data, lto_file *file,
file_data->lto_section_header.minor_version,
file_data->file_name);
#ifdef ACCEL_COMPILER
lto_input_mode_table (file_data);
#else
file_data->mode_table = lto_mode_identity_table;
#endif
data = lto_get_summary_section_data (file_data, LTO_section_decls, &len);
if (data == NULL)
{