> -----Original Message----- > From: Ramana Radhakrishnan > Sent: 03 April 2013 16:16 > To: Kyrylo Tkachov > Cc: GCC Patches > Subject: Re: [PATCH][ARM] Fix PR 56809 > > On 04/03/13 16:07, Kyrylo Tkachov wrote: > > Hi all, > > > > This patch fixes an ICE that we encounter when building gcc on arm > targets. > > The jump table reorganisation exposed a bug in the backend. > > This fixes it > > by using next_active_insn instead of next_real_insn when looking for > the > > diff vector in the jump table handling code. (Thanks to Steven > Bosscher for > > the tip). > > > > A separate aarch64 patch is coming soon separately. > > > > Tested arm-none-eabi on qemu and confirmed that the build for > > arm-none-linux-gnueabi is fixed. > > Since the PR affects both arm and aarch64 I put a testcase into > gcc.dg. > > > > Ok for trunk? > > Ok for trunk.
Given that this fixes a latent bug, is it ok to backport to 4.8 and 4.7? Tested the patch on those branches with no regressions on arm-none-eabi. Thanks, Kyrill > > regards > Ramana
