[Bug middle-end/37807] Exponential compile time with MMX builtins.

[uros at gcc dot gnu dot org]

------- Comment #13 from uros at gcc dot gnu dot org  2008-11-10 10:45 -------
Subject: Bug 37807

Author: uros
Date: Mon Nov 10 10:43:35 2008
New Revision: 141734

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=141734
Log:
        PR middle-end/37807
        PR middle-end/37809
        * combine.c (force_to_mode): Do not process vector types.

        * rtlanal.c (nonzero_bits1): Do not process vector types.
        (num_sign_bit_copies1): Likewise.

testsuite/ChangeLog:

        PR middle-end/37807
        PR middle-end/37809
        * gcc/testsuite/gcc.target/i386/mmx-8.c: New test.


Added:
    branches/gcc-4_3-branch/gcc/testsuite/gcc.target/i386/mmx-8.c
      - copied unchanged from r141732,
trunk/gcc/testsuite/gcc.target/i386/mmx-8.c
Modified:
    branches/gcc-4_3-branch/gcc/ChangeLog
    branches/gcc-4_3-branch/gcc/combine.c
    branches/gcc-4_3-branch/gcc/rtlanal.c
    branches/gcc-4_3-branch/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37807