[Bug target/32661] __builtin_ia32_vec_ext suboptimal for pointer/ref args

[uros at gcc dot gnu dot org]

------- Comment #9 from uros at gcc dot gnu dot org  2007-08-28 09:52 -------
Subject: Bug 32661

Author: uros
Date: Tue Aug 28 09:52:06 2007
New Revision: 127857

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=127857
Log:
        PR target/32661
        * simplify-rtx.c (simplify_binary_operation_1) [VEC_SELECT]:
        Simplify nested VEC_SELECT (with optional VEC_CONCAT operator as
        operand) when top VEC_SELECT extracts scalar element.
        * config/i386/sse.md (*vec_extract_v4si_mem): New.
        (*vec_extract_v4sf_mem): Ditto.

testsuite/ChangeLog:

        PR target/32661
        * gcc.target/i386/pr32661.c: New test.


Added:
    trunk/gcc/testsuite/gcc.target/i386/pr32661.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/sse.md
    trunk/gcc/simplify-rtx.c
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32661