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-rw-r--r--gcc/valtrack.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/valtrack.h b/gcc/valtrack.h
index 44f2d21..a925e27 100644
--- a/gcc/valtrack.h
+++ b/gcc/valtrack.h
@@ -131,7 +131,12 @@ enum debug_temp_where
/* Bind a newly-created debug temporary to a REG for UREGNO, and
insert the debug insn after INSN. REG is expected to be set at
INSN. */
- DEBUG_TEMP_AFTER_WITH_REG = 1
+ DEBUG_TEMP_AFTER_WITH_REG = 1,
+ /* Like DEBUG_TEMP_AFTER_WITH_REG, but force addition of a debug
+ temporary even if there is just a single debug use. This is used
+ on regs that are becoming REG_DEAD on INSN and so uses of the
+ reg later on are invalid. */
+ DEBUG_TEMP_AFTER_WITH_REG_FORCE = 2
};
extern void dead_debug_global_init (struct dead_debug_global *, bitmap);