https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62081
Bug ID: 62081
Summary: [4.10 Regression] ICE: in fix_loop_structure, at
loop-init.c:208 with -fno-tree-ch -fno-tree-cselim
-fno-tree-dominator-opts -fno-tree-reassoc
-fno-tree-sink
Product: gcc
Version: 4.10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: zsojka at seznam dot cz
Created attachment 33283
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33283&action=edit
reduced testcase
Compiler output:
$ gcc -O -fno-tree-ch -fno-tree-cselim -fno-tree-dominator-opts
-fno-tree-reassoc -fno-tree-sink testcase.c
testcase.c: In function 'foo':
testcase.c:4:1: internal compiler error: in fix_loop_structure, at
loop-init.c:208
foo ()
^
0x9defdf fix_loop_structure(bitmap_head*)
/mnt/svn/gcc-trunk/gcc/loop-init.c:208
0xcb93fe gate_loop
/mnt/svn/gcc-trunk/gcc/tree-ssa-loop.c:62
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
Tested revisions:
r213777 - ICE
4_9 r212703 - OK
4_8 r212702 - OK
