[Bug tree-optimization/34683] [4.3 Regression] Fortran FE generated IL pessimizes middle-end IL and analysis

[rguenth at gcc dot gnu dot org]

------- Comment #20 from rguenth at gcc dot gnu dot org  2008-01-07 14:50 
-------
Subject: Bug 34683

Author: rguenth
Date: Mon Jan  7 14:49:36 2008
New Revision: 131375

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=131375
Log:
2008-01-07  Richard Guenther  <[EMAIL PROTECTED]>

        PR tree-optimization/34683
        * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
        VOPs of the needed size to save memory.  Use VEC_quick_push
        to save compile-time.
        (vdefs_to_vec): Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-sccvn.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34683