There is a failure building libgcc with revision 128358:
Configure flags:
--target fr30-unknown-elf --enable-checking=yes,rtl --with-newlib --enable-sim
--disable-gdb --disable-nls
Using the preprocessed source:
$ gcc/xgcc -Bgcc/ -Os ~/negdi2.c -S -o /dev/null
/n/12/rask/src/all/libgcc/../gcc/libgcc2.c: In function '__negdi2':
/n/12/rask/src/all/libgcc/../gcc/libgcc2.c:77: internal compiler error: RTL
check: expected code 'reg', have 'subreg' in rhs_regno, at rtl.h:983
There are quite obvious problems in the negsi2 expander.
--
Summary: fr30: ICE: RTL check: expected code 'reg', have 'subreg'
in rhs_regno, at rtl.h:983
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code, build, ice-checking
Severity: normal
Priority: P3
Component: target
AssignedTo: rask at gcc dot gnu dot org
ReportedBy: rask at gcc dot gnu dot org
GCC target triplet: fr30-unknown-elf
OtherBugsDependingO 12019
nThis:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33388
