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| author | Richard Biener <rguenther@suse.de> | 2015-07-28 11:52:55 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2015-07-28 11:52:55 +0000 |
| commit | 9bc22d19f1fa7f65d5d50d3c44e8c9fbf7a8760b (patch) | |
| tree | cfe6248e040ba11c2b973479a2f6e08561d5265b /gcc | |
| parent | e47c403137a6c1de1676543d0bb031ec8cb4ecc4 (diff) | |
| download | gcc-9bc22d19f1fa7f65d5d50d3c44e8c9fbf7a8760b.zip gcc-9bc22d19f1fa7f65d5d50d3c44e8c9fbf7a8760b.tar.gz gcc-9bc22d19f1fa7f65d5d50d3c44e8c9fbf7a8760b.tar.bz2 | |
match.pd: Re-order two cases in comparison with max/min value simplification to make it...
2015-07-28 Richard Biener <rguenther@suse.de>
* match.pd: Re-order two cases in comparison with max/min
value simplification to make it apply for bools.
From-SVN: r226311
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/match.pd | 12 |
2 files changed, 11 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 54a0da3..d81551f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2015-07-28 Richard Biener <rguenther@suse.de> + + * match.pd: Re-order two cases in comparison with max/min + value simplification to make it apply for bools. + 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p): diff --git a/gcc/match.pd b/gcc/match.pd index f431df5..5aaa8e1 100644 --- a/gcc/match.pd +++ b/gcc/match.pd @@ -1856,12 +1856,6 @@ along with GCC; see the file COPYING3. If not see { constant_boolean_node (true, type); }) (if (cmp == LT_EXPR) (ne @2 @1)))) - (if (wi::eq_p (@1, max - 1)) - (switch - (if (cmp == GT_EXPR) - (eq @2 { wide_int_to_tree (TREE_TYPE (@1), wi::add (@1, 1)); })) - (if (cmp == LE_EXPR) - (ne @2 { wide_int_to_tree (TREE_TYPE (@1), wi::add (@1, 1)); })))) (if (wi::eq_p (@1, min)) (switch (if (cmp == LT_EXPR) @@ -1872,6 +1866,12 @@ along with GCC; see the file COPYING3. If not see { constant_boolean_node (true, type); }) (if (cmp == GT_EXPR) (ne @2 @1)))) + (if (wi::eq_p (@1, max - 1)) + (switch + (if (cmp == GT_EXPR) + (eq @2 { wide_int_to_tree (TREE_TYPE (@1), wi::add (@1, 1)); })) + (if (cmp == LE_EXPR) + (ne @2 { wide_int_to_tree (TREE_TYPE (@1), wi::add (@1, 1)); })))) (if (wi::eq_p (@1, min + 1)) (switch (if (cmp == GE_EXPR) |