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[Bug middle-end/81908] New: [8 Regression] FAIL: gfortran.dg/alloc_comp_auto_array_2.f90 -O3 -g -m32
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 21 Aug 2017 07:51:26 +0000
- Subject: [Bug middle-end/81908] New: [8 Regression] FAIL: gfortran.dg/alloc_comp_auto_array_2.f90 -O3 -g -m32
- Auto-submitted: auto-generated
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 <rguenther@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.