[Bug target/35045] [4.3 Regression] gcc-4.3 generates wrong code on i386 with -O3

[matz at gcc dot gnu dot org]

------- Comment #25 from matz at gcc dot gnu dot org  2008-02-02 15:01 -------
Subject: Bug 35045

Author: matz
Date: Sat Feb  2 15:00:57 2008
New Revision: 132071

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=132071
Log:
        PR target/35045
        * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
        from record_last_reg_set_info.
        (record_last_reg_set_info): Take an RTX argument, iterate over all
        constituent hardregs.
        (record_last_set_info, record_opr_changes): Change calls to
        new signature or to record_last_reg_set_info_regno.

        * gcc.dg/pr35045.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr35045.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/postreload-gcse.c
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35045