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[Bug middle-end/47968] ICE: in gen_lowpart_general, at rtlhooks.c:51 when converting vector of double to vector of float
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 4 Mar 2011 10:32:06 +0000
- Subject: [Bug middle-end/47968] ICE: in gen_lowpart_general, at rtlhooks.c:51 when converting vector of double to vector of float
- Auto-submitted: auto-generated
- References: <bug-47968-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47968
--- Comment #9 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-03-04 10:31:38 UTC ---
Author: rguenth
Date: Fri Mar 4 10:31:33 2011
New Revision: 170673
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170673
Log:
2011-03-04 Richard Guenther <rguenther@suse.de>
PR middle-end/47968
* expmed.c (extract_bit_field_1): Prefer vector modes that
vec_extract patterns can handle.
* gcc.dg/torture/pr47968.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/torture/pr47968.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/expmed.c
trunk/gcc/testsuite/ChangeLog