[PATCH] D62731: Add support for options -frounding-math, -ftrapping-math, -ffp-model=, and -ffp-exception-behavior=, : Specify floating point behavior

[Eric Christopher via llvm-commits]

No, it's just the bug that Jorge found. I understand it might have
highlighted an existing bug, but reverting back to clean is the best
bet here and then we can recommit when we get the latent bug fixed :)

On Mon, Nov 18, 2019 at 11:08 AM Melanie Blower via Phabricator
<reviews at reviews.llvm.org> wrote:
>
> mibintc added a comment.
>
> In D62731#1750312 <https://reviews.llvm.org/D62731#1750312>, @echristo wrote:
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> > In D62731#1749916 <https://reviews.llvm.org/D62731#1749916>, @mibintc wrote:
> >
> > > Thanks I see it, I'm working on a patch. Previously there was no support for frounding-math (unimplemented). This patch enables the option. In the IR builder, there's a call to a runtime function in the exception handler which is unexpectedly null.  I start by adding a null pointer check.
> >
> >
> > Had a crash on valid here for days, let's revert and then get a fix when recommitting. I'll respond to the thread when reverting. Thanks :)
>
>
> @echristo I just saw the bug was reported today, is the "crash on valid" visible on the bots?  Can you provide url showing same? Thanks
> I opened https://bugs.llvm.org/show_bug.cgi?id=44048 for @jgorbe
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> Repository:
>   rL LLVM
>
> CHANGES SINCE LAST ACTION
>   https://reviews.llvm.org/D62731/new/
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> https://reviews.llvm.org/D62731
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