https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80922
pefoley2 at pefoley dot com changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |pefoley2 at pefoley dot com --- Comment #8 from pefoley2 at pefoley dot com --- Note that this appears to be affecting the gcc source tree. Attempting a build with --with-build-config=bootstrap-lto --enable-werror errors out with: In function ‘release’, inlined from ‘release’ at ../../gcc/vec.h:1915:0, inlined from ‘__dt_base ’ at ../../gcc/vec.h:1574:0, inlined from ‘visit_reference_op_call.isra’ at ../../gcc/tree-ssa-sccvn.cc:5562:0: ../../gcc/vec.h:316: error: ‘free’ called on unallocated object ‘accesses’ [-Werror=free-nonheap-object] 316 | ::free (v); | ../../gcc/tree-ssa-sccvn.cc: In function ‘visit_reference_op_call.isra’: ../../gcc/tree-ssa-sccvn.cc:5457: note: declared here 5457 | auto_vec<ao_ref, accesses_limit> accesses; | lto1: all warnings being treated as errors Due to this pragma being ignored: https://gcc.gnu.org/git/?p=gcc.git;a=blob;f=gcc/vec.h;h=a536b68732ddcb9ed7b223803308b3e079a53969;hb=HEAD#l300