http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51390
--- Comment #7 from Iain Sandoe <iains at gcc dot gnu.org> 2011-12-07 13:13:16 UTC --- with a stage1 compiler built with O0/g3: /GCC/gcc-live-trunk/gcc/testsuite/gcc.target/powerpc/recip-5.c:12:39: error: Builtin function __builtin_recipdiv is not supported with the current options Program received signal EXC_BAD_ACCESS, Could not access memory. Reason: KERN_PROTECTION_FAILURE at address: 0x00000000 0x006cad58 in store_expr (exp=0x4289a460, target=0x4292c3a0, call_param_p=0, nontemporal=<value temporarily unavailable, due to optimizations>) at /GCC/gcc-live-trunk/gcc/expr.c:5170 5170 if (CONSTANT_P (temp) && GET_MODE (temp) == VOIDmode (gdb) bt #0 0x006cad58 in store_expr (exp=0x4289a460, target=0x4292c3a0, call_param_p=0, nontemporal=<value temporarily unavailable, due to optimizations>) at /GCC/gcc-live-trunk/gcc/expr.c:5170 #1 0x006c8778 in expand_assignment (to=0x4291b18c, from=0x4289a460, nontemporal=<value temporarily unavailable, due to optimizations>) at /GCC/gcc-live-trunk/gcc/expr.c:4948 #2 0x004b2b10 in expand_call_stmt (stmt=0x42912d20) at /GCC/gcc-live-trunk/gcc/cfgexpand.c:2074 #3 0x004b2d00 in expand_gimple_stmt_1 (stmt=0x42912d20) at /GCC/gcc-live-trunk/gcc/cfgexpand.c:2115 #4 0x004b3674 in expand_gimple_stmt (stmt=0x42912d20) at /GCC/gcc-live-trunk/gcc/cfgexpand.c:2267 #5 0x004b37ac in expand_gimple_tailcall (bb=0x42919880, stmt=0x42912d20, can_fallthru=0xbfffea94 "") at /GCC/gcc-live-trunk/gcc/cfgexpand.c:2314 #6 0x004befb4 in expand_gimple_basic_block (bb=0x42919880) at /GCC/gcc-live-trunk/gcc/cfgexpand.c:3999 #7 0x004c1de8 in gimple_expand_cfg () at /GCC/gcc-live-trunk/gcc/cfgexpand.c:4530 #8 0x00b2b314 in execute_one_pass (pass=0x15bb638) at /GCC/gcc-live-trunk/gcc/passes.c:2079 #9 0x00b2b678 in execute_pass_list (pass=0x15bb638) at /GCC/gcc-live-trunk/gcc/passes.c:2134 #10 0x00df25d4 in tree_rest_of_compilation (fndecl=0x428edd80) at /GCC/gcc-live-trunk/gcc/tree-optimize.c:421 #11 0x00506ba8 in cgraph_expand_function (node=0x428f63d8) at /GCC/gcc-live-trunk/gcc/cgraphunit.c:1818 #12 0x00506ea4 in cgraph_expand_all_functions () at /GCC/gcc-live-trunk/gcc/cgraphunit.c:1885 #13 0x005081e8 in cgraph_optimize () at /GCC/gcc-live-trunk/gcc/cgraphunit.c:2198 #14 0x005042d0 in cgraph_finalize_compilation_unit () at /GCC/gcc-live-trunk/gcc/cgraphunit.c:1327 #15 0x00046584 in c_write_global_declarations () at /GCC/gcc-live-trunk/gcc/c-decl.c:10026 #16 0x00cbf304 in compile_file () at /GCC/gcc-live-trunk/gcc/toplev.c:573 #17 0x00cc38c4 in do_compile () at /GCC/gcc-live-trunk/gcc/toplev.c:1928 #18 0x00cc3b88 in toplev_main (argc=28, argv=0xbffff0ac) at /GCC/gcc-live-trunk/gcc/toplev.c:2004 #19 0x001b5f78 in main (argc=28, argv=0xbffff0ac) at /GCC/gcc-live-trunk/gcc/main.c:36
