git
/
gcc
mirror of git://gcc.gnu.org/git/gcc.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Do not bail out for multiple PREVAILING_DEF_IRONLY for common symbols. 

2018-04-19  Martin Liska  <mliska@suse.cz>

	* lto-symtab.c (lto_symtab_resolve_symbols): Do not bail out
	for multiple PREVAILING_DEF_IRONLY for common symbols.

From-SVN: r259490
This commit is contained in:
Martin Liska 2018-04-19 10:42:52 +02:00 committed by Martin Liska
parent f53e7e138c
commit 1781a04fcc
2 changed files with 11 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
gcc/lto/ChangeLog
View File

@ -1,3 +1,8 @@
2018-04-19 Martin Liska <mliska@suse.cz>
* lto-symtab.c (lto_symtab_resolve_symbols): Do not bail out
for multiple PREVAILING_DEF_IRONLY for common symbols.
2018-04-18 Martin Liska <mliska@suse.cz>
* lto.c (lto_read_decls): Fix GNU coding style and typos.

7
gcc/lto/lto-symtab.c
View File

@ -466,9 +466,14 @@ lto_symtab_resolve_symbols (symtab_node *first)
/* If the chain is already resolved there is nothing else to do. */
if (prevailing)
{
/* Assert it's the only one. */
/* Assert it's the only one.
GCC should silence multiple PREVAILING_DEF_IRONLY defs error
on COMMON symbols since it isn't error.
See: https://sourceware.org/bugzilla/show_bug.cgi?id=23079. */
for (e = prevailing->next_sharing_asm_name; e; e = e->next_sharing_asm_name)
if (lto_symtab_symbol_p (e)
&& !DECL_COMMON (prevailing->decl)
&& !DECL_COMMON (e->decl)
&& (e->resolution == LDPR_PREVAILING_DEF_IRONLY
|| e->resolution == LDPR_PREVAILING_DEF_IRONLY_EXP
|| e->resolution == LDPR_PREVAILING_DEF))