[Bug target/44481] [4.3/4.4/4.5/4.6 Regression] __builtin_parity() causes ICE in trunc_int_for_mode()

[uros at gcc dot gnu dot org]

------- Comment #6 from uros at gcc dot gnu dot org  2010-06-12 07:43 -------
Subject: Bug 44481

Author: uros
Date: Sat Jun 12 07:43:40 2010
New Revision: 160654

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=160654
Log:
        PR target/44481
        * config/i386/i386.md (UNSPEC_PARITY): New unspec.
        (paritydi2_cmp): Use UNSPEC_PARITY unspec insted of parity RTX.
        (partiysi2_cmp): Ditto.
        (*partiyhi2_cmp): Ditto.
        (*parityqi2_cmp): Remove.

testsuite/ChangeLog:

        PR target/44481
        * gcc.target/i386/pr44481.c: New test.


Added:
    branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/pr44481.c
Modified:
    branches/gcc-4_4-branch/gcc/ChangeLog
    branches/gcc-4_4-branch/gcc/config/i386/i386.md
    branches/gcc-4_4-branch/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44481