[Bug rtl-optimization/52113] [4.7 regression][lower-subreg.c] ICE: in extract_insn, at recog.c:2123
jakub at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Sat Feb 4 12:48:00 GMT 2012
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52113
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-02-04 12:47:58 UTC ---
Author: jakub
Date: Sat Feb 4 12:47:55 2012
New Revision: 183894
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183894
Log:
PR rtl-optimization/52113
* lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
even for decomposable shift/zext insns.
* gcc.target/avr/pr52113.c: New test.
Added:
trunk/gcc/testsuite/gcc.c-torture/compile/pr52113.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/lower-subreg.c
trunk/gcc/testsuite/ChangeLog
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