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| author | Andrew MacLeod <amacleod@redhat.com> | 2022-01-12 13:31:08 -0500 |
|---|---|---|
| committer | Andrew MacLeod <amacleod@redhat.com> | 2022-01-13 13:51:30 -0500 |
| commit | 49d5fb4feee831868d80fff4d024c271911c92ca (patch) | |
| tree | 3ddef029955525380150636e13c8fb8252fb8e8f /gcc/fold-const.c | |
| parent | 27e4260166950b784fe270ba4f0cae9a66faf1c4 (diff) | |
| download | gcc-49d5fb4feee831868d80fff4d024c271911c92ca.zip gcc-49d5fb4feee831868d80fff4d024c271911c92ca.tar.gz gcc-49d5fb4feee831868d80fff4d024c271911c92ca.tar.bz2 | |
Allow more precision when querying from fold_const.
fold_const::expr_not_equal_to queries for a current range, but still uses
the old value_range class. This is causing it to miss opportunities when
ranger can provide something better.
PR tree-optimization/83072
PR tree-optimization/83073
PR tree-optimization/97909
gcc/
* fold-const.c (expr_not_equal_to): Use a multi-range class.
gcc/testsuite/
* gcc.dg/pr83072-2.c: New.
* gcc.dg/pr83073.c: New.
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 397fa9a..cd540e1 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -10734,7 +10734,7 @@ tree_expr_nonzero_p (tree t) bool expr_not_equal_to (tree t, const wide_int &w) { - value_range vr; + int_range_max vr; switch (TREE_CODE (t)) { case INTEGER_CST: |