[Bug rtl-optimization/42575] arm-eabi-gcc 64-bit multiply weirdness

[mkuvyrkov at gcc dot gnu dot org]

------- Comment #7 from mkuvyrkov at gcc dot gnu dot org  2010-08-18 10:34 
-------
Subject: Bug 42575

Author: mkuvyrkov
Date: Wed Aug 18 10:34:02 2010
New Revision: 163334

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=163334
Log:
        gcc/
        PR rtl-optimization/42575
        * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
        live ranges.

        gcc/testsuite/
        PR rtl-optimization/42575
        * gcc.target/pr42575.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/arm/pr42575.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/optabs.c
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42575