On Aug 17 2017, Richard Biener <rguent...@suse.de> wrote: > I was notifed I broke proper handling of undefined overflow in > multiplicative ops handling. The following resurrects previous > behavior (and adds a testcase). > > Bootstrapped and tested on x86_64-unknown-linux-gnu, applied to trunk.
This breaks gfortran.dg/alloc_comp_auto_array_2.f90 on aarch64 with -mabi=ilp32 (only for -O3): FAIL: gfortran.dg/alloc_comp_auto_array_2.f90 -O3 -g (test for excess errors) Excess errors: /opt/gcc/gcc-20170818/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=] Andreas. -- Andreas Schwab, sch...@linux-m68k.org GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."
