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[Bug target/37382] [4.4 Regression] ICE in extract_insn: <var_decl 0x7fda26ff4b40 swig_module>) 0)
- From: "jakub at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 11 Sep 2008 07:34:45 -0000
- Subject: [Bug target/37382] [4.4 Regression] ICE in extract_insn: <var_decl 0x7fda26ff4b40 swig_module>) 0)
- References: <bug-37382-12387@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from jakub at gcc dot gnu dot org 2008-09-11 07:34 -------
Subject: Bug 37382
Author: jakub
Date: Thu Sep 11 07:33:23 2008
New Revision: 140265
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=140265
Log:
PR target/37382
* expmed.c (extract_low_bits): Avoid creating invalid subregs.
* dse.c (find_shift_sequence): Use extract_low_bits instead of
simplify_gen_subreg.
* gcc.c-torture/compile/pr37382.c: New test.
Added:
trunk/gcc/testsuite/gcc.c-torture/compile/pr37382.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/dse.c
trunk/gcc/expmed.c
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37382