This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [PATCH,rs6000] disable mfcr pattern for TARGET_ISEL

On Mon, Jul 26, 2010 at 11:41:09AM -0500, Edmar Wienskoski wrote:
> The original patch breaks the bootstrap for e500v2.
> A cross build like you did, do not trigger this:
>
> ../../../src_gcc/libgcc/../gcc/libgcc2.c: In function â__mulsc3â:
> ../../../src_gcc/libgcc/../gcc/libgcc2.c:1885:1: error: unrecognizable insn:
> (insn 46 45 47 5 ../../../src_gcc/libgcc/../gcc/libgcc2.c:1844 (set (reg:SI
> 263)
>         (eq:SI (reg:CCEQ 265)
>             (const_int 0 [0]))) -1 (nil))
> ../../../src_gcc/libgcc/../gcc/libgcc2.c:1885:1: internal compiler error: in
> extract_insn, at recog.c:2127

I think I saw this once I changed powerpc-eabispe to generate code for
e500 by default.  Back to the drawing board.

-Nathan
Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]