[Bug rtl-optimization/44695] [4.6 Regression] ice in simplify_subreg, at simplify-rtx.c:5117

[hjl at gcc dot gnu dot org]

------- Comment #10 from hjl at gcc dot gnu dot org  2010-07-04 23:18 -------
Subject: Bug 44695

Author: hjl
Date: Sun Jul  4 23:18:06 2010
New Revision: 161813

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=161813
Log:
Change 8bit divmod to HImode.

gcc/

2010-07-04  H.J. Lu  <hongjiu...@intel.com>

        PR rtl-optimization/44695
        * config/i386/i386.md (extract_code): Removed.
        (<u>divmodqi4): Likewise.
        (divmodqi4): New.
        (udivmodqi4): Likewise.
        (divmodhiqi3): Change div/mod to HImode and extend operand 2 to
        HImode.
        (udivmodhiqi3): Likewise.

gcc/testsuite/

2010-07-04  H.J. Lu  <hongjiu...@intel.com>

        PR rtl-optimization/44695
        * gcc.dg/torture/pr44695.c: New.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr44695.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.md
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44695