https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80159
--- Comment #4 from Bernd Schmidt <bernds at gcc dot gnu.org> --- Author: bernds Date: Sat Mar 25 01:12:04 2017 New Revision: 246473 URL: https://gcc.gnu.org/viewcvs?rev=246473&root=gcc&view=rev Log: PR rtl-optimization/80160 PR rtl-optimization/80159 * lra-assigns.c (must_not_spill_p): Tighten new test to also take reg_alternate_class into account. * gcc.target/i386/pr80160.c: New test. Added: trunk/gcc/testsuite/gcc.target/i386/pr80160.c Modified: trunk/gcc/ChangeLog trunk/gcc/lra-assigns.c trunk/gcc/testsuite/ChangeLog