mirror/gcc
2
0
Fork 0
mirror of git://gcc.gnu.org/git/gcc.git synced 2025-03-28 16:01:00 +08:00
Code Issues Packages Projects Releases Wiki Activity

re PR lto/65380 ([ICF] LTO: ICE in add_symbol_to_partition_1, at lto/lto-partition.c:158)

Browse Source 
Fix PR ipa/65380.

	PR ipa/65380
	* ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
	(sem_variable::merge): Likewise.

From-SVN: r221519
This commit is contained in:
Jan Hubicka 2015-03-19 18:37:15 +01:00 committed by Martin Liska
parent e68287df88
commit 257291fc89
2 changed files with 20 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2015-03-19 Jan Hubicka <hubicka@ucw.cz>
PR ipa/65380
* ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
(sem_variable::merge): Likewise.
2015-03-19 Martin Liska <mliska@suse.cz>
PR ipa/65465

14
gcc/ipa-icf.c
View File

@ -814,6 +814,13 @@ sem_function::merge (sem_item *alias_item)
bool original_address_matters = original->address_matters_p ();
bool alias_address_matters = alias->address_matters_p ();
if (DECL_EXTERNAL (alias->decl))
{
if (dump_file)
fprintf (dump_file, "Not unifying; alias is external.\n\n");
return false;
}
if (DECL_NO_INLINE_WARNING_P (original->decl)
!= DECL_NO_INLINE_WARNING_P (alias->decl))
{
@ -1776,6 +1783,13 @@ sem_variable::merge (sem_item *alias_item)
return false;
}
if (DECL_EXTERNAL (alias_item->decl))
{
if (dump_file)
fprintf (dump_file, "Not unifying; alias is external.\n\n");
return false;
}
sem_variable *alias_var = static_cast<sem_variable *> (alias_item);
varpool_node *original = get_node ();