https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63845
Uroš Bizjak <ubizjak at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[5 Regression] |[5 Regression] |c-c++-common/asan/bitfield- |c-c++-common/asan/bitfield- |1.c fails on i?86 -with |[12345].c fails on i?86 |-fpic |-with -fpic --- Comment #2 from Uroš Bizjak <ubizjak at gmail dot com> --- -Os -g fails: ~/gcc-build/gcc/cc1 -quiet -fsanitize=address -m32 -fpic -Os -g bitfield-1.c bitfield-1.c: In function ‘main’: bitfield-1.c:23:1: internal compiler error: in operator[], at vec.h:736 } ^ 0x1046c07 vec<df_ref_d*, va_heap, vl_embed>::operator[](unsigned int) ../../gcc-svn/trunk/gcc/vec.h:736 0x1046c07 vec<df_ref_d*, va_heap, vl_ptr>::operator[](unsigned int) ../../gcc-svn/trunk/gcc/vec.h:1202 0x1046c07 process_uses ../../gcc-svn/trunk/gcc/fwprop.c:212 0x10472ad single_def_use_dom_walker::before_dom_children(basic_block_def*) ../../gcc-svn/trunk/gcc/fwprop.c:253 0x103e3d7 dom_walker::walk(basic_block_def*) ../../gcc-svn/trunk/gcc/domwalk.c:188 0x1046884 build_single_def_use_links ../../gcc-svn/trunk/gcc/fwprop.c:310 0x1046884 fwprop_init ../../gcc-svn/trunk/gcc/fwprop.c:1415 0x104875a fwprop ../../gcc-svn/trunk/gcc/fwprop.c:1460 0x104875a execute ../../gcc-svn/trunk/gcc/fwprop.c:1509 Please submit a full bug report,