[Bug c/24599] [4.0 regression] Overflow for true value

[bonzini at gcc dot gnu dot org]

------- Comment #8 from bonzini at gcc dot gnu dot org  2005-11-07 18:17 -------
Subject: Bug 24599

Author: bonzini
Date: Mon Nov  7 18:17:35 2005
New Revision: 106600

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=106600
Log:
2005-11-07  Paolo Bonzini  <bonzini@gnu.org>

        PR c/24599
        * c-typeck.c (build_c_cast): Try using a shared constant, and see
        if TREE_OVERFLOW or TREE_CONSTANT_OVERFLOW really changed.
        (readonly_error): Fix formatting error.

testsuite:
2005-11-07  Paolo Bonzini  <bonzini@gnu.org>

        PR c/24599
        * gcc.dg/overflow-2.c: New testcase.


Added:
    branches/gcc-4_0-branch/gcc/testsuite/gcc.dg/overflow-2.c
      - copied unchanged from r106587, trunk/gcc/testsuite/gcc.dg/overflow-2.c
Modified:
    branches/gcc-4_0-branch/gcc/ChangeLog
    branches/gcc-4_0-branch/gcc/c-typeck.c
    branches/gcc-4_0-branch/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24599