http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58532
David Binderman <dcb314 at hotmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |REOPENED Resolution|FIXED |--- --- Comment #10 from David Binderman <dcb314 at hotmail dot com> --- (In reply to Richard Biener from comment #9) > Fixed. Not sure. My second bootstrap still fails on revision 203101 ../src/trunk/configure --prefix=/home/dcb/gcc/results --enable-checking=yes --enable-languages=c,c++,fortran produces In file included from ../../src/trunk/gcc/function.h:27:0, from ../../src/trunk/gcc/df-scan.c:32: ../../src/trunk/gcc/df-scan.c: In function ‘void df_ref_record.constprop(df_collection_rec*, rtx, basic_block, df_insn_info*, df_ref_type, int)’: ../../src/trunk/gcc/hard-reg-set.h:156:44: error: array subscript is above array bounds [-Werror=array-bounds] (!!((SET)[(BIT) / UHOST_BITS_PER_WIDE_INT] \ ^ ../../src/trunk/gcc/df-scan.c:2824:18: note: in expansion of macro ‘TEST_HARD_REG_BIT’ I presume --disable-werror would avoid the problem ?