[Bug rtl-optimization/36017] [4.3/4.4 Regression] Miscompilation of tail call sqrt

[jakub at gcc dot gnu dot org]

------- Comment #2 from jakub at gcc dot gnu dot org  2008-04-22 22:34 -------
Subject: Bug 36017

Author: jakub
Date: Tue Apr 22 22:33:48 2008
New Revision: 134569

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=134569
Log:
        PR rtl-optimization/36017
        * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
        expanding the library call.

        * gcc.dg/pr36017.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr36017.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=36017