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PR tree-optimization/49039
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 18 May 2011 20:39:05 +0000 (20:39 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 18 May 2011 20:39:05 +0000 (20:39 +0000)
commit556a56ddd946ec046842c7adad5e27996c793f7d
treeaffa7b875eb03cf2f2c87a940a527e1252d31696tree | snapshot
parent3e223d53ce26e961e078040ae9884eb820dce692commit | diff
PR tree-optimization/49039
* tree-vrp.c (extract_range_from_binary_expr): For
MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].

* gcc.c-torture/execute/pr49039.c: New test.
* gcc.dg/tree-ssa/pr49039.c: New test.
* g++.dg/torture/pr49039.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@173876 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/g++.dg/torture/pr49039.C [new file with mode: 0644] blob
gcc/testsuite/gcc.c-torture/execute/pr49039.c [new file with mode: 0644] blob
gcc/testsuite/gcc.dg/tree-ssa/pr49039.c [new file with mode: 0644] blob
gcc/tree-vrp.c diff | blob | history
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