This is the mail archive of the
mailing list for the GCC project.
Re: [RFC] Fix pr34548 -- unnecessary alignment from alloca
On 2012-08-02 02:03, Alan Modra wrote:
> r190051 of a powerpc-linux bootstrap dies trying to compile garbage
> in stage2 gtype-desc.c, r190050 is OK.
It took a while, but I found the problem. The fact that the prologue
generation code didn't use the same alignment that we applied at in
Now that I think about it, I'm actually surprised that this *does*
work on x86_65 and ppc64. An accident of pre-existing alignment, I assume.
I've reverted the patch til I can figure out the best way to proceed.