[Bug middle-end/38343] [4.4 Regression] ice for legal code with -O2

[jakub at gcc dot gnu dot org]

------- Comment #5 from jakub at gcc dot gnu dot org  2008-12-02 10:14 -------
Subject: Bug 38343

Author: jakub
Date: Tue Dec  2 10:13:05 2008
New Revision: 142348

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=142348
Log:
        PR middle-end/38343
        * builtins.c (expand_builtin_mempcpy_args): Handle COMPOUND_EXPRs
        potentially returned from folding memcpy.
        (expand_builtin_stpcpy_args): Similarly for folding strcpy.
        (fold_builtin_2): Handle BUILT_IN_STPCPY if result is ignored.

        * gcc.c-torture/compile/pr38343.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr38343.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/builtins.c
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38343