Greta, Since this checkin, GCC ICE when build fix-point library with -march=armv7e-m -O2. Reduced test case at http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53859
This is a show-stopper to cortex-m4 target. URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188742 Log: The main function for epilogue RTL generation, used by expand epilogue patterns. gcc/ 2012-06-18 Ian Bolton <ian.bol...@arm.com> Sameera Deshpande <sameera.deshpa...@arm.com> Greta Yorsh <greta.yo...@arm.com> * config/arm/arm-protos.h (arm_expand_epilogue): New declaration. * config/arm/arm.c (arm_expand_epilogue): New function. * config/arm/arm.md (epilogue): Update condition and code. (sibcall_epilogue): Likewise. Modified: trunk/gcc/ChangeLog trunk/gcc/config/arm/arm-protos.h trunk/gcc/config/arm/arm.c trunk/gcc/config/arm/arm.md