[Bug middle-end/37286] [4.4 regression] gfortran, trunk: ICE subst_stack_regs_pat, at reg-stack.c:1537

[uros at gcc dot gnu dot org]

------- Comment #12 from uros at gcc dot gnu dot org  2008-11-05 09:59 -------
Subject: Bug 37286

Author: uros
Date: Wed Nov  5 09:57:49 2008
New Revision: 141603

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=141603
Log:
        PR middle-end/37286
        * reg-stack.c (subst_stack_regs_pat) [MINUS, DIV, MULT, PLUS]:
        Initialize uninitialized input registers with a NaN.

testsuite/ChangeLog:

        PR middle-end/37286
        * gfortran.dg/pr37286.f90: New test.


Added:
    trunk/gcc/testsuite/gfortran.dg/pr37286.f90
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/reg-stack.c
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37286