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authorJeff Law <law@redhat.com>2018-12-07 10:02:11 -0700
committerJeff Law <law@gcc.gnu.org>2018-12-07 10:02:11 -0700
commitc844c4028f5e8e1370f889db18042caeb83518fc (patch)
tree8570edae2b3779923ff6623d759669b0ebda0147 /gcc/gimple-ssa-sprintf.c
parent2d56d6ba9c2ebceb8865a65c0fd2657773abf76b (diff)
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gimple-ssa-evrp-analyze.h (class evrp_range_analyzer): Add m_update_global_ranges member.
* gimple-ssa-evrp-analyze.h (class evrp_range_analyzer): Add m_update_global_ranges member. Add corresponding argument to ctor. * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::evrp_range_analyzer): Add new argument and initialize m_update_global_ranges. (evrp_range_analyzer::set_ssa_range_info): Assert that we are updating global ranges. (evrp_range_analyzer::record_ranges_from_incoming_edge): Only update global ranges if explicitly requested. (evrp_range_analyzer::record_ranges_from_phis): Similarly. (evrp_range_analyzer::record_ranges_from_stmt): Similarly. * gimple-ssa-evrp.c (evrp_dom_walker): Pass new argument to evrp_range_analyzer ctor. * gimple-ssa-sprintf.c (sprintf_dom_walker): Similarly. * tree-ssa-dom.c (dom_opt_dom_walker): Similarly. * gcc.c-torture/builtins/strnlen.x: New file to filter -Og from options to test. From-SVN: r266897
Diffstat (limited to 'gcc/gimple-ssa-sprintf.c')
-rw-r--r--gcc/gimple-ssa-sprintf.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/gimple-ssa-sprintf.c b/gcc/gimple-ssa-sprintf.c
index 456a7d4..00485d9 100644
--- a/gcc/gimple-ssa-sprintf.c
+++ b/gcc/gimple-ssa-sprintf.c
@@ -121,7 +121,9 @@ struct format_result;
class sprintf_dom_walker : public dom_walker
{
public:
- sprintf_dom_walker () : dom_walker (CDI_DOMINATORS) {}
+ sprintf_dom_walker ()
+ : dom_walker (CDI_DOMINATORS),
+ evrp_range_analyzer (false) {}
~sprintf_dom_walker () {}
edge before_dom_children (basic_block) FINAL OVERRIDE;