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[Bug rtl-optimization/48133] [4.5/4.6/4.7 Regression] ICE: in get_loop_body, at cfgloop.c:831 with -O -funroll-loops -fthread-jumps -fno-tree-ch
- From: "zsojka at seznam dot cz" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 14 Apr 2011 19:01:53 +0000
- Subject: [Bug rtl-optimization/48133] [4.5/4.6/4.7 Regression] ICE: in get_loop_body, at cfgloop.c:831 with -O -funroll-loops -fthread-jumps -fno-tree-ch
- Auto-submitted: auto-generated
- References: <bug-48133-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48133
--- Comment #3 from Zdenek Sojka <zsojka at seznam dot cz> 2011-04-14 19:01:43 UTC ---
Created attachment 23988
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23988
C testcase (reduced from libgomp.c/autopar-1.c)
$ gcc -O -ftree-parallelize-loops=4 -fno-tree-ch -fno-tree-dominator-opts
testcase.c
$ ./a.out
Aborted