http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45814
Summary: ICE in extract_insn, at recog.c:2127 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: target AssignedTo: unassig...@gcc.gnu.org ReportedBy: rmansfi...@qnx.com Host: i686-linux-gnu Target: arm-unknown-linux-gnu Build: i686-linux-gnu Created attachment 21900 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=21900 preprocessed source $ ./xgcc -v Using built-in specs. COLLECT_GCC=./xgcc Target: arm-unknown-linux-gnu Configured with: ../configure --target=arm-unknown-linux-gnu --prefix=/home/ryan/x-tools/arm-unknown-linux-gnu --with-headers=/home/ryan/x-tookls/arm-unknown-linux-gnu/arm-unknown-linux-gnu/include --with-local-prefix=/home/ryan/xtools/arm-unknown-linux-gnu/arm-unknown-linux-gnu --disable-nls --enable-threads=posix --enable-symvers=gnu --enable-__cxa_atexit --enable-languages=c --enable-shared --enable-c99 --enable-long-long --enable-checking=all Thread model: posix gcc version 4.6.0 20100928 (experimental) [trunk revision 164675] (GCC) $ ./xgcc -B. -march=armv6 -mfpu=vfp -mfloat-abi=softfp -O3 ~/ice.i -mapcs-frame /home/ryan/ice.i: In function 'SendTg': /home/ryan/ice.i:25:7: warning: incompatible implicit declaration of built-in function 'memset' [enabled by default] /home/ryan/ice.i:39:1: error: unrecognizable insn: (insn 155 154 156 6 (set (reg:HI 4 r4) (reg:SI 77 s14)) /home/ryan/ice.i:30 -1 (nil)) /home/ryan/ice.i:39:1: internal compiler error: in extract_insn, at recog.c:2127 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. Also happens with gnueabi and -mapcs-frame (I can't imagine why anyone would want to do that).