http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54991
Bug #: 54991
Summary: [LRA] internal compiler error: in lra_assign, at
lra-assigns.c:1361
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: joost.vandevond...@mat.ethz.ch
I have tested LRA (20121014 (experimental) [lra revision 192621]) on CP2K and
find the following ICE:
/data/vjoost/gnu/cp2k/cp2k/makefiles/../src/dbcsr_lib/dbcsr_operations.F:4471:0:
internal compiler error: in lra_assign, at lra-assigns.c:1361
END SUBROUTINE dbcsr_lanczos_extremal_eig
^
0x8621b2 lra_assign()
../../gcc/gcc/lra-assigns.c:1361
0x85e2f2 lra(_IO_FILE*)
../../gcc/gcc/lra.c:2309
0x826696 do_reload
../../gcc/gcc/ira.c:4613
0x826696 rest_of_handle_reload
../../gcc/gcc/ira.c:4719
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make[1]: *** [dbcsr_operations.o] Error 1
make[1]: Leaving directory
`/data/vjoost/gnu/cp2k/cp2k/obj/gfortran-test28/sopt'
make: *** [build] Error 2
Unfortunately, I don't know how to produce a small testcase, as this is
happening only for a compilation with '-fprofile-use'. I could tar the needed
mod files and .gdca if that is an option.
This is happening on x86_64:
-march=corei7 -mcx16 -msahf -mno-movbe -mno-aes -mno-pclmul -mpopcnt -mno-abm
-mno-lwp -mno-fma -mno-fma4 -mno-xop -mno-bmi -mno-bmi2 -mno-tbm -mno-avx
-mno-avx2 -msse4.2 -msse4.1 -mno-lzcnt -mno-rtm -mno-hle -mno-rdrnd -mno-f16c
-mno-fsgsbase -mno-rdseed -mno-prfchw -mno-adx --param l1-cache-size=32 --param
l1-cache-line-size=64 --param l2-cache-size=24576 -mtune=corei7
