On 7 November 2016 at 10:14, Segher Boessenkool <seg...@kernel.crashing.org> wrote: > Hi Christophe, > > On Fri, Nov 04, 2016 at 02:31:28PM +0100, Christophe Lyon wrote: >> Since this commit I have noticed execution failures on "old" arm targets: >> >> gcc.dg/torture/pr48124-4.c -O1 execution test >> gcc.dg/torture/pr48124-4.c -O2 execution test >> gcc.dg/torture/pr48124-4.c -O2 -flto -fno-use-linker-plugin >> -flto-partition=none execution test >> gcc.dg/torture/pr48124-4.c -O2 -flto -fuse-linker-plugin >> -fno-fat-lto-objects execution test >> gcc.dg/torture/pr48124-4.c -O3 -g execution test >> gcc.dg/torture/pr48124-4.c -Os execution test >> >> For instance on target arm-none-linux-gnueabi --with-cpu=cortex-a9 >> --with-mode=arm >> and running the tests with -march=armv5t > > Confirmed. What a nasty, nasty bug, and it has been here for decades > it seems. Could you please open a PR? > > Sure, I've created PR78232 for this.
Thanks. Christophe > Segher
