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[Bug target/48308] [4.6/4.7 Regression] crosscompiling to arm fails with assembler: can't resolve '.LC4' {.rodata.str1.1 section} - '.LPIC4' {*UND* section}

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48308

--- Comment #20 from Ramana Radhakrishnan <ramana at gcc dot gnu.org> 2012-01-25 08:52:43 UTC ---
Author: ramana
Date: Wed Jan 25 08:52:39 2012
New Revision: 183512

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183512
Log:

2012-01-25  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>

    PR rtl-optimization/48308
    * combine.c (enum undo_kind): Add UNDO_LINKS.
    (struct undo): Add member l to other_contents and where.
    (do_SUBST_LINK): New.
    (SUBST_LINK): New.
    (try_combine): Handle LOG_LINKS for the dummy i1 case.
    (undo_all): Handle UNDO_LINKS.



Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/combine.c
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