Hi. I've been working on an overhaul of IPA ICF and I noticed that issue.
Looks to me obvious. Patch can bootstrap on x86_64-linux-gnu and survives regression tests. Ready to be installed? Thanks, Martin gcc/ChangeLog: 2019-05-31 Martin Liska <mli...@suse.cz> * fold-const.c (operand_equal_p): Fix typo as compare_tree_int returns 0 when operands are equal. --- gcc/fold-const.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 42289013cc1..3e066a2ecc4 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -3508,10 +3508,10 @@ operand_equal_p (const_tree arg0, const_tree arg1, unsigned int flags) positives for GENERIC. */ || (c0->index && (TREE_CODE (c0->index) != INTEGER_CST - || !compare_tree_int (c0->index, i))) + || compare_tree_int (c0->index, i))) || (c1->index && (TREE_CODE (c1->index) != INTEGER_CST - || !compare_tree_int (c1->index, i)))) + || compare_tree_int (c1->index, i)))) return 0; } return 1;