[Bug debug/43165] [4.5 Regression] ice in simplify_subreg, at simplify-rtx.c:5146

[jakub at gcc dot gnu dot org]

------- Comment #2 from jakub at gcc dot gnu dot org  2010-02-25 10:42 -------
Subject: Bug 43165

Author: jakub
Date: Thu Feb 25 10:41:52 2010
New Revision: 157062

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157062
Log:
        PR debug/43165
        * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
        if bitpos isn't multiple of mode's bitsize.

        * gcc.dg/torture/pr43165.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr43165.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgexpand.c
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43165