https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61535
Eric Botcazou <ebotcazou at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2014-10-24 Ever confirmed|0 |1 --- Comment #4 from Eric Botcazou <ebotcazou at gcc dot gnu.org> --- RTL checking tells a little more: eric@polaris:~/build/gcc/sparc-sun-solaris2.10> gcc/cc1 -quiet vect-singleton_1.i -m64 /vol/gcc/src/hg/trunk/local/gcc/testsuite/gcc.dg/vect/vect-singleton_1.c: In function 'test_vadd_f32': /vol/gcc/src/hg/trunk/local/gcc/testsuite/gcc.dg/vect/vect-singleton_1.c:30:91: internal compiler error: RTL check: access of elt 0 of vector with last elt -1 in gen_group_rtx, at expr.c:1622 0xcae23f rtvec_check_failed_bounds(rtvec_def const*, int, char const*, int, char const*) /home/eric/svn/gcc/gcc/rtl.c:787 0x8f9258 gen_group_rtx(rtx_def*) /home/eric/svn/gcc/gcc/expr.c:1622 0x9b8e3f expand_function_start(tree_node*) /home/eric/svn/gcc/gcc/function.c:4803 0x7a8148 execute /home/eric/svn/gcc/gcc/cfgexpand.c:5709 Please submit a full bug report, with preprocessed source if appropriate.