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authorAldy Hernandez <aldyh@redhat.com>2023-01-19 18:42:30 +0100
committerAldy Hernandez <aldyh@redhat.com>2023-04-26 11:45:22 +0200
commit1a8087c7d1cb3ca1daa87a61766923bad0143700 (patch)
treebed9b2f86816f679a277e803eb909fdf1c623338 /gcc/tree-ssa-strlen.cc
parent04e5ddf8a313e85348a05c27708c845cc45e2e83 (diff)
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Replace ad-hoc value_range dumpers with irange::dump.
This causes a regression in gcc.c-torture/unsorted/dump-noaddr.c. The test is asserting that two dumps are identical, but they are not because irange dumps the type which varies between runs: < VR [irange] void (*<T3dc>) (int) [1, +INF] > VR [irange] void (*<T3da>) (int) [1, +INF] I have changed the pretty printer for irange types to pass TDF_NOUID, thus avoiding this problem. gcc/ChangeLog: * ipa-prop.cc (ipa_print_node_jump_functions_for_edge): Use vrange::dump instead of ad-hoc dumper. * tree-ssa-strlen.cc (dump_strlen_info): Same. * value-range-pretty-print.cc (visit): Pass TDF_NOUID to dump_generic_node.
Diffstat (limited to 'gcc/tree-ssa-strlen.cc')
-rw-r--r--gcc/tree-ssa-strlen.cc40
1 files changed, 6 insertions, 34 deletions
diff --git a/gcc/tree-ssa-strlen.cc b/gcc/tree-ssa-strlen.cc
index 1d79034..dcc9e9e 100644
--- a/gcc/tree-ssa-strlen.cc
+++ b/gcc/tree-ssa-strlen.cc
@@ -981,42 +981,14 @@ dump_strlen_info (FILE *fp, gimple *stmt, range_query *rvals)
print_generic_expr (fp, si->nonzero_chars);
if (TREE_CODE (si->nonzero_chars) == SSA_NAME)
{
- value_range_kind rng = VR_UNDEFINED;
- wide_int min, max;
+ value_range vr;
if (rvals)
- {
- value_range vr;
- rvals->range_of_expr (vr, si->nonzero_chars,
- si->stmt);
- rng = vr.kind ();
- if (range_int_cst_p (&vr))
- {
- min = wi::to_wide (vr.min ());
- max = wi::to_wide (vr.max ());
- }
- else
- rng = VR_UNDEFINED;
- }
+ rvals->range_of_expr (vr, si->nonzero_chars,
+ si->stmt);
else
- {
- value_range vr;
- get_range_query (cfun)
- ->range_of_expr (vr, si->nonzero_chars);
- rng = vr.kind ();
- if (!vr.undefined_p ())
- {
- min = wi::to_wide (vr.min ());
- max = wi::to_wide (vr.max ());
- }
- }
-
- if (rng == VR_RANGE || rng == VR_ANTI_RANGE)
- {
- fprintf (fp, " %s[%llu, %llu]",
- rng == VR_RANGE ? "" : "~",
- (long long) min.to_uhwi (),
- (long long) max.to_uhwi ());
- }
+ get_range_query (cfun)->range_of_expr (vr,
+ si->nonzero_chars);
+ vr.dump (fp);
}
}