https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81908
Bug ID: 81908 Summary: [8 Regression] FAIL: gfortran.dg/alloc_comp_auto_array_2.f90 -O3 -g -m32 Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords: diagnostic Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: rguenth at gcc dot gnu.org Target Milestone: --- Target: i?86-*-* spawn /home/abuild/rguenther/obj/gcc/testsuite/gfortran1/../../gfortran -B/home/abuild/rguenther/obj/gcc/testsuite/gfortran1/../../ -B/home/abuild/rguenther/obj/x86_64-pc-linux-gnu/./libgfortran/ /space/rguenther/src/svn/trunk/gcc/testsuite/gfortran.dg/alloc_comp_auto_array_2.f90 -fno-diagnostics-show-caret -fdiagnostics-color=never -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions -pedantic-errors -B/home/abuild/rguenther/obj/x86_64-pc-linux-gnu/32/libgfortran/.libs -L/home/abuild/rguenther/obj/x86_64-pc-linux-gnu/32/libgfortran/.libs -L/home/abuild/rguenther/obj/x86_64-pc-linux-gnu/32/libgfortran/.libs -L/home/abuild/rguenther/obj/x86_64-pc-linux-gnu/32/libatomic/.libs -B/home/abuild/rguenther/obj/x86_64-pc-linux-gnu/32/libquadmath/.libs -L/home/abuild/rguenther/obj/x86_64-pc-linux-gnu/32/libquadmath/.libs -L/home/abuild/rguenther/obj/x86_64-pc-linux-gnu/32/libquadmath/.libs -lm -m32 -o ./alloc_comp_auto_array_2.exe^M /space/rguenther/src/svn/trunk/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=]^M output is: since 2017-08-17 Richard Biener <rguent...@suse.de> * tree-vrp.c (vrp_int_const_binop): Do not set *overflow_p to true when overflow is undefined and we saturated the result. or before -fstrict-overflow handling was removed from VRP.