[Bug middle-end/58555] [4.9 Regression] Floating point exception in want_inline_self_recursive_call_p

[hubicka at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58555

--- Comment #29 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
Author: hubicka
Date: Thu Feb 20 06:40:07 2014
New Revision: 207934

URL: http://gcc.gnu.org/viewcvs?rev=207934&root=gcc&view=rev
Log:

    PR ipa/58555
    * ipa-inline-transform.c (clone_inlined_nodes): Add freq_scale parameter
    specifying the scaling.
    (inline_call): Update.
    (want_inline_recursively): Guard division by zero.
    (recursive_inlining): Update.
    * ipa-inline.h (clone_inlined_nodes): Update.
    * testsuite/g++.dg/torture/pr58555.C: New testcase.

Added:
    trunk/gcc/testsuite/g++.dg/torture/pr58555.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ipa-inline-transform.c
    trunk/gcc/ipa-inline.c
    trunk/gcc/ipa-inline.h
    trunk/gcc/testsuite/ChangeLog