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| author | Eric Botcazou <ebotcazou@adacore.com> | 2023-05-29 09:48:14 +0200 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@adacore.com> | 2023-05-29 11:13:42 +0200 |
| commit | 89903c8b24c7883b4a400365706e7804298cc523 (patch) | |
| tree | 03b1238bb1063a35173f62b36c41f261dfda3649 | |
| parent | 3fa303becdc877a77e67e04401a50246dd05bd81 (diff) | |
| download | gcc-89903c8b24c7883b4a400365706e7804298cc523.zip gcc-89903c8b24c7883b4a400365706e7804298cc523.tar.gz gcc-89903c8b24c7883b4a400365706e7804298cc523.tar.bz2 | |
Fix incorrect SLOC inherited by induction variable increment
This extends the condition to more cases involving debug instructions.
gcc/
* tree-ssa-loop-manip.cc (create_iv): Try harder to find a SLOC to
put onto the increment when it is inserted after the position.
| -rw-r--r-- | gcc/tree-ssa-loop-manip.cc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/tree-ssa-loop-manip.cc b/gcc/tree-ssa-loop-manip.cc index f336d22..b2d3dcf 100644 --- a/gcc/tree-ssa-loop-manip.cc +++ b/gcc/tree-ssa-loop-manip.cc @@ -131,10 +131,10 @@ create_iv (tree base, tree_code incr_op, tree step, tree var, class loop *loop, immediately after a statement whose location is known. */ if (after) { - if (gsi_end_p (*incr_pos) - || (is_gimple_debug (gsi_stmt (*incr_pos)) - && gsi_bb (*incr_pos) - && gsi_end_p (gsi_last_nondebug_bb (gsi_bb (*incr_pos))))) + gimple_stmt_iterator gsi = *incr_pos; + if (!gsi_end_p (gsi)) + gsi_next_nondebug (&gsi); + if (gsi_end_p (gsi)) { edge e = single_succ_edge (gsi_bb (*incr_pos)); gimple_set_location (stmt, e->goto_locus); |