| commit | 496ec2adcb217bb4811e144c163807289423de50 | |
| author | glisse <glisse@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Tue, 21 Aug 2012 13:27:00 +0000 (21 13:27 +0000) | ||
| committer | glisse <glisse@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Tue, 21 Aug 2012 13:27:00 +0000 (21 13:27 +0000) | ||
| tree | ed52f070800b50c7623028376b73988cddec35ad | treesnapshot (tar.gz zip) |
| parent | 78d53e33ea16afb990b4281e52baf74ce9dc0f47 | commitdiff |
2012-08-21 Marc Glisse <marc.glisse@inria.fr>
gcc/
* fold-const.c (fold_ternary_loc): Detect identity permutations.
Canonicalize permutations more.
* tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
(simplify_permutation): Likewise.
(ssa_forward_propagate_and_combine): Call it.
gcc/testsuite/
* gcc.dg/tree-ssa/forwprop-19.c: New testcase.
* gcc.dg/fold-perm.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@190561 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/
* fold-const.c (fold_ternary_loc): Detect identity permutations.
Canonicalize permutations more.
* tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
(simplify_permutation): Likewise.
(ssa_forward_propagate_and_combine): Call it.
gcc/testsuite/
* gcc.dg/tree-ssa/forwprop-19.c: New testcase.
* gcc.dg/fold-perm.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@190561 138bc75d-0d04-0410-961f-82ee72b054a4
| gcc/ChangeLog | diffblobblamehistory | |
| gcc/fold-const.c | diffblobblamehistory | |
| gcc/testsuite/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/gcc.dg/fold-perm.c | [new file with mode: 0644] | blob |
| gcc/testsuite/gcc.dg/tree-ssa/forwprop-19.c | [new file with mode: 0644] | blob |
| gcc/tree-ssa-forwprop.c | diffblobblamehistory |