On Tue, Jan 13, 2015 at 02:26:39PM +0100, Richard Biener wrote:
> The following seems to work (for the testcase). Testing coverage
> of this mode will of course be bad.
LGTM.
> 2015-01-13 Richard Biener <rguent...@suse.de>
>
> PR lto/64415
> * tree-inline.c (insert_debug_decl_map): Check destination
> function MAY_HAVE_DEBUG_STMTS.
> (insert_init_debug_bind): Likewise.
> (insert_init_stmt): Remove redundant check.
> (remap_gimple_stmt): Drop debug stmts if the destination
> function has var-tracking assignments disabled.
>
> * gcc.dg/lto/pr64415_0.c: New testcase.
> * gcc.dg/lto/pr64415_1.c: Likewise.
Jakub
