[Bug rtl-optimization/18877] decompose (reload.c) can be forced to access hard_regno_nregs over its array bounds

Thu, 28 Apr 2005 13:37:13 -0700 

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-04-28 
20:37 -------
Subject: Bug 18877

CVSROOT:        /cvs/gcc
Module name:    gcc
Changes by:     [EMAIL PROTECTED]       2005-04-28 20:36:57

Modified files:
        gcc            : ChangeLog reload.c 

Log message:
        Prevent out-of-bounds array access in reload.
        PR rtl-optimization/18877
        * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
        number in val.start.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.8515&r2=2.8516
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/reload.c.diff?cvsroot=gcc&r1=1.270&r2=1.271



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18877

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