[Bug rtl-optimization/41646] [4.3/4.4/4.5 Regression] Reload ICE due to combiner extending life time of a hard register

[jakub at gcc dot gnu dot org]

------- Comment #3 from jakub at gcc dot gnu dot org  2009-10-09 19:02 -------
Subject: Bug 41646

Author: jakub
Date: Fri Oct  9 19:01:53 2009
New Revision: 152597

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=152597
Log:
        PR rtl-optimization/41646
        * calls.c (expand_call): For BLKmode types returned in registers
        avoid likely spilled hard regs in copy_blkmode_from_reg generated
        insns.

        * gcc.c-torture/compile/pr41646.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr41646.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/calls.c
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41646