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((X /[ex] A) +- B) * A --> X +- A * B
authorglisse <glisse@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 2 Oct 2018 15:02:13 +0000 (15:02 +0000)
committerglisse <glisse@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 2 Oct 2018 15:02:13 +0000 (15:02 +0000)
commit54333f7f10a17ed8e5a72759e2a96543e63b816a
tree9fe2a35a3fd203591cde457d80b75079e7e0e492tree
parent7127b8d74c68db57ccf30e656d9c2ff79526c2f4commit | diff
((X /[ex] A) +- B) * A --> X +- A * B

2018-10-02  Marc Glisse  <marc.glisse@inria.fr>

gcc/
* match.pd (((X /[ex] A) +- B) * A): New transformation.

gcc/testsuite/
* gcc.dg/tree-ssa/muldiv-1.c: New file.
* gcc.dg/tree-ssa/muldiv-2.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@264792 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | blame | history
gcc/match.pd diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.dg/tree-ssa/muldiv-1.c [new file with mode: 0644] blob
gcc/testsuite/gcc.dg/tree-ssa/muldiv-2.c [new file with mode: 0644] blob
Mirror of https://gcc.gnu.org/git/gcc.git