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authorTom de Vries <tdevries@suse.de>2021-02-05 10:36:38 +0100
committerMartin Liska <mliska@suse.cz>2021-02-05 13:26:00 +0100
commit4ede02a5f2af1205434f0e05aaaeff762b24e329 (patch)
tree5bf9ac38d50cdc113b8c765ced6e497778b6d90f /gcc/tree-switch-conversion.c
parent37876976b0511ec96741f638f160874f2added0e (diff)
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debug: fix switch lowering debug info
gcc/ChangeLog: PR debug/98656 * tree-switch-conversion.c (jump_table_cluster::emit): Add loc argument. (bit_test_cluster::emit): Reuse location_t for newly created gswitch statement. (switch_decision_tree::try_switch_expansion): Preserve location_t. * tree-switch-conversion.h: Change function signatures.
Diffstat (limited to 'gcc/tree-switch-conversion.c')
-rw-r--r--gcc/tree-switch-conversion.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/gcc/tree-switch-conversion.c b/gcc/tree-switch-conversion.c
index 24dbad9..a479881 100644
--- a/gcc/tree-switch-conversion.c
+++ b/gcc/tree-switch-conversion.c
@@ -1112,7 +1112,8 @@ group_cluster::dump (FILE *f, bool details)
void
jump_table_cluster::emit (tree index_expr, tree,
- tree default_label_expr, basic_block default_bb)
+ tree default_label_expr, basic_block default_bb,
+ location_t loc)
{
unsigned HOST_WIDE_INT range = get_range (get_low (), get_high ());
unsigned HOST_WIDE_INT nondefault_range = 0;
@@ -1131,6 +1132,7 @@ jump_table_cluster::emit (tree index_expr, tree,
gswitch *s = gimple_build_switch (index_expr,
unshare_expr (default_label_expr), labels);
+ gimple_set_location (s, loc);
gimple_stmt_iterator gsi = gsi_start_bb (m_case_bb);
gsi_insert_after (&gsi, s, GSI_NEW_STMT);
@@ -1491,7 +1493,7 @@ case_bit_test::cmp (const void *p1, const void *p2)
void
bit_test_cluster::emit (tree index_expr, tree index_type,
- tree, basic_block default_bb)
+ tree, basic_block default_bb, location_t)
{
case_bit_test test[m_max_case_bit_tests] = { {} };
unsigned int i, j, k;
@@ -1892,7 +1894,8 @@ switch_decision_tree::try_switch_expansion (vec<cluster *> &clusters)
{
cluster *c = clusters[0];
c->emit (index_expr, index_type,
- gimple_switch_default_label (m_switch), m_default_bb);
+ gimple_switch_default_label (m_switch), m_default_bb,
+ gimple_location (m_switch));
redirect_edge_succ (single_succ_edge (bb), c->m_case_bb);
}
else
@@ -1904,7 +1907,7 @@ switch_decision_tree::try_switch_expansion (vec<cluster *> &clusters)
if (clusters[i]->get_type () != SIMPLE_CASE)
clusters[i]->emit (index_expr, index_type,
gimple_switch_default_label (m_switch),
- m_default_bb);
+ m_default_bb, gimple_location (m_switch));
}
fix_phi_operands_for_edges ();