>>>>> Andreas Schwab wrote: > I see this failure on aarch64 with -mabi=ilp32:
> FAIL: gfortran.dg/alloc_comp_auto_array_2.f90 -O3 -fomit-frame-pointer > -funroll-loops -fpeel-loops -ftracer -finline-functions (test for excess > errors) > Excess errors: > /opt/gcc/gcc-20170505/gcc/testsuite/gfortran.dg/alloc_comp_auto_array_2.f90:33:0: > Warning: '__builtin_memcpy': specified size between 2147483648 and > 4294967295 exceeds maximum object size 2147483647 [-Wstringop-overflow=] I'm seeing a huge number of similar, new testsuite failures on AIX that all match the testcases from the PR79214 commit: pr79138.c pr79214.c pr79222.c pr79223.c unconstrained_commons.c AIX defaults to 32 bit. Do these testcases assume 64 bit types? I believe that all of the matching text of for the warning messages all assume 64 bit sizes. Thanks, David