Re: [PATCH, ARM] Fix segfault in thumb1_reorg

2014-05-21 Thread Eric Botcazou
> RTL checking would probably have found this quickly, but that's very > expensive so not normally enabled during trunk development. This used to be very expensive, but has been only moderately expensive for a while (it's in my checking options for years on trunk for x86/x86-64). -- Eric Botcaz

[PATCH, ARM] Fix segfault in thumb1_reorg

2014-05-19 Thread Richard Earnshaw
A fault in thumb1_reorg means we can try to get the insn_code of something that isn't an insn. This appears to be a latent problem that's suddenly started to bite on trunk. The code in question appears to go back to gcc-4.8. RTL checking would probably have found this quickly, but that's very ex