[Bug tree-optimization/37879] [4.3 Regression] ICE with "wrong" use of noreturn attribute and optimization

[jakub at gcc dot gnu dot org]

------- Comment #7 from jakub at gcc dot gnu dot org  2008-11-05 20:41 -------
Subject: Bug 37879

Author: jakub
Date: Wed Nov  5 20:39:50 2008
New Revision: 141620

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=141620
Log:
        PR tree-optimization/37879
        * predict.c (tree_estimate_probability): Check if last_stmt is
        non-NULL before dereferencing it.

        * gcc.dg/pr37879.c: New test.

Added:
    branches/gcc-4_3-branch/gcc/testsuite/gcc.dg/pr37879.c
Modified:
    branches/gcc-4_3-branch/gcc/ChangeLog
    branches/gcc-4_3-branch/gcc/predict.c
    branches/gcc-4_3-branch/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37879