[Bug target/43636] [4.5/4.6 Regression] ICE in extract_insn, at recog.c:2103

[jakub at gcc dot gnu dot org]

------- Comment #6 from jakub at gcc dot gnu dot org  2010-05-28 13:36 -------
Subject: Bug 43636

Author: jakub
Date: Fri May 28 13:35:56 2010
New Revision: 159972

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=159972
Log:
        PR target/43636
        * builtins.c (expand_movstr): Use a temporary pseudo instead
        of target even when target is not NULL and not const0_rtx, but
        fails movstr predicate.
        * config/m32c/blkmov.md (movstr): Add predicate to first operand.

        * gcc.c-torture/compile/pr43636.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr43636.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/builtins.c
    trunk/gcc/config/m32c/blkmov.md
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43636