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[Bug target/36362] [4.1/4.2/4.3/4.4 Regression] ICE in simplify_subreg
- From: "ubizjak at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 29 May 2008 10:23:02 -0000
- Subject: [Bug target/36362] [4.1/4.2/4.3/4.4 Regression] ICE in simplify_subreg
- References: <bug-36362-87@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from ubizjak at gmail dot com 2008-05-29 10:23 -------
The problem is, that we enter simplify_gen_subreg from operand_subword with:
op:
(reg:QI 61)
outermode: word_mode (SImode)
innermode: DImode
This triggers assert in simplify_subreg:
gcc_assert (GET_MODE (op) == innermode
|| GET_MODE (op) == VOIDmode);
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36362