https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89330
Bug ID: 89330
Summary: IPA inliner touches released cgraph_edges
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: marxin at gcc dot gnu.org
Target Milestone: ---
Created attachment 45689
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45689&action=edit
Sanity check
Using the sanity check one can see following ICE:
$ g++ 1.ii 2.ii -shared -O2 -flto=8 -Wno-odr
removing edge: 0x7ffff7884420
removing edge: 0x7ffff78843c0
removing edge: 0x7ffff7884360
removing edge: 0x7ffff7884300
removing edge: 0x7ffff7884420
removing edge: 0x7ffff78843c0
removing edge: 0x7ffff7884360
removing edge: 0x7ffff7884420
removing edge: 0x7ffff78843c0
removing edge: 0x7ffff7884360
removing edge: 0x7ffff7884300
removing edge: 0x7ffff7884300
removing edge: 0x7ffff7525480
removing edge: 0x7ffff7525480
add_new_edges_to_heap: 0x7ffff7525480
during IPA pass: inline
lto1: internal compiler error: in add_new_edges_to_heap, at ipa-inline.c:1631
0x748286 add_new_edges_to_heap
../../gcc/ipa-inline.c:1631
0x1493d48 inline_small_functions
../../gcc/ipa-inline.c:2075
0x1493d48 ipa_inline
../../gcc/ipa-inline.c:2535
0x1493d48 execute
../../gcc/ipa-inline.c:2943
