http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52417
Bug #: 52417 Summary: [4.7 Regression] Infinite recursion in DSE/alias.c Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Keywords: compile-time-hog Severity: major Priority: P3 Component: rtl-optimization AssignedTo: unassig...@gcc.gnu.org ReportedBy: g...@gcc.gnu.org Target: avr alias.c enters an infinite recurson for the following testcases from GCC testsuite: gcc.c-torture/compile/pr37669-2.c for any compilation with -O* and without -fno-dse Target: avr Configured with: ../../gcc.gnu.org/trunk/configure --target=avr --prefix=/local/gnu/install/gcc-4.7 --disable-nls --with-dwarf2 --enable-checking=yes,rtl target_alias=avr --enable-languages=c,c++ Thread model: single gcc version 4.7.0 20120228 (experimental) (GCC) GNU C (GCC) version 4.7.0 20120228 (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