[Bug target/57623] BEXTR intrinsic has memory operands switched around (fails to compile code)
sgunderson at bigfoot dot com
gcc-bugzilla@gcc.gnu.org
Thu Jun 27 12:32:00 GMT 2013
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57623
--- Comment #10 from sgunderson at bigfoot dot com ---
On Thu, Jun 27, 2013 at 12:27:02PM +0000, jakub at gcc dot gnu.org wrote:
> Then please provide preprocessed testcase for it (plus command line options).
> Because I'm really curious how it could have been matched.
Sorry, the code is a) not so easy to make public right now, and b) this
particular edit has been lost in the mists of time (like I said, I wrote it
slightly differently and then it was gone). But the scrollback in my terminal
still has this for “proof”:
sesse@gruessi:~/addie$ g++-4.8 -O2 -march=native -o addie addie.cc
/tmp/ccJweT2R.s: Assembler messages:
/tmp/ccJweT2R.s:82: Error: operand size mismatch for `bzhi'
Sorry I couldn't be more helpful. :-)
/* Steinar */
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