[Bug middle-end/20946] --enable-checking=yes,fold fails on the mainline

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-05-31 
16:40 -------
Subject: Bug 20946

CVSROOT:        /cvs/gcc
Module name:    gcc
Changes by:     [EMAIL PROTECTED]       2005-05-31 16:40:09

Modified files:
        gcc            : ChangeLog fold-const.c 
        gcc/testsuite  : ChangeLog 
Added files:
        gcc/testsuite/g++.dg/opt: pr20931.C 

Log message:
        2005-05-31  Andrew pinski  <[EMAIL PROTECTED]>
        
        PR middle-end/20931
        * g++.dg/opt/pr20931.C: New test.
        
        2005-05-31  Andrew Pinski  <[EMAIL PROTECTED]>
        
        PR middle-end/20931
        PR middle-end/20946
        * fold-const.c (fold_checksum_tree): Copy types also if
        TYPE_CONTAINS_PLACEHOLDER_INTERNAL is set.
        Don't call fold_checksum_tree for TREE_LIST's TREE_CHAIN
        first.
        Tail recurse TREE_LIST's TREE_CHAIN.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.8956&r2=2.8957
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/fold-const.c.diff?cvsroot=gcc&r1=1.584&r2=1.585
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.5564&r2=1.5565
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/opt/pr20931.C.diff?cvsroot=gcc&r1=NONE&r2=1.1



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20946