diff options
Diffstat (limited to 'gcc/cfgexpand.c')
| -rw-r--r-- | gcc/cfgexpand.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c index 12021de..7dfe1f6 100644 --- a/gcc/cfgexpand.c +++ b/gcc/cfgexpand.c @@ -3911,7 +3911,6 @@ expand_debug_expr (tree exp) binary: case tcc_binary: - case tcc_comparison: op1 = expand_debug_expr (TREE_OPERAND (exp, 1)); if (!op1) return NULL_RTX; @@ -3925,6 +3924,10 @@ expand_debug_expr (tree exp) return NULL_RTX; break; + case tcc_comparison: + unsignedp = TYPE_UNSIGNED (TREE_TYPE (TREE_OPERAND (exp, 0))); + goto binary; + case tcc_type: case tcc_statement: gcc_unreachable (); @@ -4006,7 +4009,7 @@ expand_debug_expr (tree exp) op0 = copy_rtx (op0); if (GET_MODE (op0) == BLKmode - /* If op0 is not BLKmode, but BLKmode is, adjust_mode + /* If op0 is not BLKmode, but mode is, adjust_mode below would ICE. While it is likely a FE bug, try to be robust here. See PR43166. */ || mode == BLKmode @@ -5285,7 +5288,7 @@ expand_gimple_basic_block (basic_block bb, bool disable_tail_calls) if (have_debug_uses) { - /* OP is a TERed SSA name, with DEF it's defining + /* OP is a TERed SSA name, with DEF its defining statement, and where OP is used in further debug instructions. Generate a debug temporary, and replace all uses of OP in debug insns with that |