http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55740
Bug #: 55740
Summary: [4.8 Regression] ICE in verify_loop_structure, at
cfgloop.c:1582, error: loop 2's header does not belong
directly to it
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: rgue...@gcc.gnu.org
Target: i?86-*-*
Created attachment 29007
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29007
preprocessed source
/usr/lib/gcc/i586-suse-linux/4.8/cc1plus -fpreprocessed tDirectories.ii -quiet
-dumpbase tDirectories.cpp -mtune=generic -march=i586 -auxbase-strip
libtools_a-tDirectories.o -g -O2 -Wno-unused-local-typedefs -Wno-long-long
-version -fomit-frame-pointer -fmessage-length=0 -o tDirectories.s
GNU C++ (SUSE Linux) version 4.8.0 20121219 [trunk revision 194606]
(i586-suse-linux)
compiled by GNU C version 4.8.0 20121219 [trunk revision 194606], GMP
version 5.0.5, MPFR version 3.1.1, MPC version 1.0
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU C++ (SUSE Linux) version 4.8.0 20121219 [trunk revision 194606]
(i586-suse-linux)
compiled by GNU C version 4.8.0 20121219 [trunk revision 194606], GMP
version 5.0.5, MPFR version 3.1.1, MPC version 1.0
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: b6dcf1d0957cadf0ad5b36e7839b8868
tools/tDirectories.cpp: In static member function 'static bool
tPath::IsValidPath(const char*)':
tools/tDirectories.cpp:346:1: error: loop 2's header does not belong directly
to it
}
^
tools/tDirectories.cpp:346:1: internal compiler error: in
verify_loop_structure, at cfgloop.c:1582
libbacktrace could not find executable to open
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://bugs.opensuse.org/> for instructions.
This is also how LTO bootstrap fails right now on x86_64.
