[Bug rtl-optimization/44787] [4.6 Regression] internal compiler error: in reload_cse_simplify_operands, at postreload.c:395

[bernds at gcc dot gnu dot org]

------- Comment #3 from bernds at gcc dot gnu dot org  2010-07-06 23:45 -------
Subject: Bug 44787

Author: bernds
Date: Tue Jul  6 23:44:55 2010
New Revision: 161893

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=161893
Log:
        PR rtl-optimization/44787
        * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
        * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.

testsuite/
        PR rtl-optimization/44787
        * gcc.c-torture/compile/pr44788.c: New test.
        * gcc.target/arm/pr44788.c: New test.


Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr44788.c
    trunk/gcc/testsuite/gcc.target/arm/pr44788.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/arm/arm.md
    trunk/gcc/config/arm/thumb2.md
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44787