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| author | Aldy Hernandez <aldyh@redhat.com> | 2020-05-17 13:56:55 +0200 |
|---|---|---|
| committer | Aldy Hernandez <aldyh@redhat.com> | 2020-05-17 13:56:55 +0200 |
| commit | e7e785dfec360573c2e8a700ef570a22359410c5 (patch) | |
| tree | d86a6c6a2208226e607e9f69170ec5e1d7e25ad9 /gcc/vr-values.c | |
| parent | 8bfc81876f9325891a52d036a9c454d0c81b3033 (diff) | |
| download | gcc-e7e785dfec360573c2e8a700ef570a22359410c5.zip gcc-e7e785dfec360573c2e8a700ef570a22359410c5.tar.gz gcc-e7e785dfec360573c2e8a700ef570a22359410c5.tar.bz2 | |
Revert previous patch:
2020-05-17 Aldy Hernandez <aldyh@redhat.com>
* tree-vrp.c (operand_less_p): Move to...
* vr-values.c (operand_less_p): ...here.
* tree-vrp.h (operand_less_p): Remove.
Diffstat (limited to 'gcc/vr-values.c')
| -rw-r--r-- | gcc/vr-values.c | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/gcc/vr-values.c b/gcc/vr-values.c index f7cba16..2e3a078 100644 --- a/gcc/vr-values.c +++ b/gcc/vr-values.c @@ -1104,32 +1104,6 @@ vr_values::check_for_binary_op_overflow (enum tree_code subcode, tree type, return true; } -/* Return - 1 if VAL < VAL2 - 0 if !(VAL < VAL2) - -2 if those are incomparable. */ -static int -operand_less_p (tree val, tree val2) -{ - /* LT is folded faster than GE and others. Inline the common case. */ - if (TREE_CODE (val) == INTEGER_CST && TREE_CODE (val2) == INTEGER_CST) - return tree_int_cst_lt (val, val2); - else if (TREE_CODE (val) == SSA_NAME && TREE_CODE (val2) == SSA_NAME) - return val == val2 ? 0 : -2; - else - { - int cmp = compare_values (val, val2); - if (cmp == -1) - return 1; - else if (cmp == 0 || cmp == 1) - return 0; - else - return -2; - } - - return 0; -} - /* Try to derive a nonnegative or nonzero range out of STMT relying primarily on generic routines in fold in conjunction with range data. Store the result in *VR */ |