Re: may_be_unaligned_p bug?

2010-04-10 Thread Eric Botcazou
> As a workaround, I had may_be_unaligned_p() return true if toffset is > set, but there's likely times when that results in suboptimal code. Wouldn't this be sufficient? Index: tree-ssa-loop-ivopts.c === --- tree-ssa-loop-ivopts.c

Re: dragonegg in FSF gcc?

2010-04-10 Thread Duncan Sands
Hi Basile, I tend to be quite happy with the idea of dragonegg being a good GCC plugin, since it is a good illustration of the plugin feature. I think Jack wasn't suggesting that dragonegg should be changed to not be a plugin any more. I think he was suggesting that it should live in the gcc

Re: may_be_unaligned_p bug?

2010-04-10 Thread Eric Botcazou
> Index: tree-ssa-loop-ivopts.c > === > --- tree-ssa-loop-ivopts.c(revision 158148) > +++ tree-ssa-loop-ivopts.c(working copy) > @@ -1546,6 +1546,9 @@ may_be_unaligned_p (tree ref, tree step) > > || bitpos % BITS_PER_UN

Deprecation of -I- and -iquote

2010-04-10 Thread Rodolfo Lima
I wonder what's the current state of -I- vs. -iquote, is there anyone interested in fixing the fact that -iquote doesn't replace -I- functionality, needed for out-of-source precompiled header utilization? The relevant bug is 19541 - need another option to support what -I- did just besides -iquote,