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* expr.c (safe_from_p): Avoid combinatorial explosion
authorlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 4 Jun 1998 00:30:40 +0000 (00:30 +0000)
committerlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 4 Jun 1998 00:30:40 +0000 (00:30 +0000)
commit67e40adc76ee3ce1789d0ef889b093c4f5626c6a
tree9c0b386ecc35abd07f7e78ecf16fb27dde9a3117tree | snapshot
parentfa3d660ce7dac1b031bc346b358af050a2af70cbcommit | diff
    * expr.c (safe_from_p): Avoid combinatorial explosion
        over duplicate SAVE_EXPRs by ensuring we never recurse
        on one that has already been visited.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@20214 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/expr.c diff | blob | history
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