On Wed, Jun 25, 2014 at 02:40:40PM +0200, Marek Polacek wrote:
> On IRC Ramana reported that on ARM ubsan/bounds-2.c test fails with -O0,
> since we write to out-of-bounds location and probably rewrite the
> frame pointer stored in the stack. This patch removes such stores
> and adds some asm magic so the compiler doesn't optimize loads away as
> uninitialized memory read.
>
> Ramana, does this patch help on ARM?
> Tested x86_64-unknown-linux-gnu, ok for trunk?
What about bounds-5.c ? Also, do you have any tests for negative indexes?
Jakub
