http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52115
Bug #: 52115 Summary: ICE: verify_ssa failed (missing definition for SSA_NAME) Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: other AssignedTo: unassig...@gcc.gnu.org ReportedBy: g...@gcc.gnu.org Target: avr This is a new failure observed in 4.7 trunk r183874. r183341 worked fine. Source: ./gcc/testsuite/gcc.c-torture/compile/pr44891.c http://gcc.gnu.org/viewcvs/trunk/gcc/testsuite/gcc.c-torture/compile/pr44891.c?revision=183874&content-type=text%2Fplain&view=co Command line: avr-gcc pr44891.c -S -O1 -v Configured with: ../../gcc.gnu.org/trunk/configure --target=avr --prefix=/gnu/install/gcc-4.7 --disable-nls --enable-languages=c,c++ --with-dwarf2 --enable-checking=yes,rtl GNU C (GCC) version 4.7.0 20120203 (experimental) (avr) compiled by GNU C version 4.3.2 [gcc-4_3-branch revision 141291], GMP version 4.3.2, MPFR version 2.4.2, MPC version 0.8.2 ICE: pr44891.c: In function 'foo': pr44891.c:26:1: error: missing definition for SSA_NAME: D.1329_5 in statement: gf.0_6 = D.1329_5 + 3.2999999523162841796875e+0; pr44891.c:26:1: internal compiler error: verify_ssa failed