[Bug rtl-optimization/32366] [4.3 Regression] Segfault in significand_size with -ftree-vectorize

[uros at gcc dot gnu dot org]

------- Comment #5 from uros at gcc dot gnu dot org  2007-06-17 19:23 -------
Subject: Bug 32366

Author: uros
Date: Sun Jun 17 19:23:30 2007
New Revision: 125777

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=125777
Log:
        PR rtl-optimization/32366
        * simplify-rtx.c (simplify_unary_operation_1) [FLOAT_TRUNCATE,
        FLOAT_EXTEND]: Prevent non-scalar modes from entering
        significand_size.

testsuite/ChangeLog:

        PR rtl-optimization/32366
        * testsuite/gcc.dg/vect/pr32366.c: New test.


Added:
    trunk/gcc/testsuite/gcc.dg/vect/pr32366.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/simplify-rtx.c
    trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32366