Bug 13497 - LTO keeps unneeded functions (mingw32 target)
Summary: LTO keeps unneeded functions (mingw32 target)
Status: NEW
Alias: None
Product: binutils
Classification: Unclassified
Component: ld (show other bugs)
Version: 2.24
: P2 normal
Target Milestone: ---
Assignee: Not yet assigned to anyone
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2011-12-14 15:31 UTC by Dmitry Gorbachev
Modified: 2011-12-14 15:34 UTC (History)
0 users

See Also:
Host:
Target: mingw32
Build:
Last reconfirmed:

Attachments
Testcase (329 bytes, text/plain)
2011-12-14 15:31 UTC, Dmitry Gorbachev 		Details
Two resolution files (183 bytes, text/plain)
2011-12-14 15:32 UTC, Dmitry Gorbachev 		Details
View All Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.
Description Dmitry Gorbachev 2011-12-14 15:31:14 UTC 
Created attachment 6108 [details]
Testcase
Comment 1 Dmitry Gorbachev 2011-12-14 15:32:22 UTC 
Created attachment 6109 [details]
Two resolution files
Comment 2 Dmitry Gorbachev 2011-12-14 15:34:25 UTC 
As observed in <http://gcc.gnu.org/PR51523>, this looks more like a linker bug.

The option `--exclude-all-symbols' does not work, too (though symbols are not exported, they still get resolution PREVAILING_DEF_IRONLY_EXP); but `--version-script=...' option works.