http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46885
Summary: [4.6 Regression] ICE: in gsi_insert_seq_nodes_after,
at gimple-iterator.c:251 with -ftree-parallelize-loops
-g
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: [email protected]
ReportedBy: [email protected]
Host: x86_64-pc-linux-gnu
Target: x86_64-pc-linux-gnu
Created attachment 22706
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22706
reduced testcase
Compiler output:
$ gcc -O -ftree-parallelize-loops=4 -g -fno-tree-dominator-opts
-funswitch-loops pr46885.c
pr46885.c: In function 'foo':
pr46885.c:8:1: internal compiler error: in gsi_insert_seq_nodes_after, at
gimple-iterator.c:251
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
Tested revisions:
r167643 - crash
r161659 - crash
r158095 - OK
4.5 r166509 - OK
