gcc/c-family/ChangeLog
PR other/PR122243
* c.opt (Wsynth): Mark as "Ignore".
gcc/ChangeLog
PR other/PR122243
* common.opt (ftree-lrs): Mark as "Ignore".
---
gcc/c-family/c.opt | 4 ++--
gcc/common.opt | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/gcc/c-family/c.opt b/gcc/c-family/c.opt
index 85dc3d82004..66099c7f397 100644
--- a/gcc/c-family/c.opt
+++ b/gcc/c-family/c.opt
@@ -1503,8 +1503,8 @@ C ObjC C++ ObjC++ Var(warn_sync_nand) Init(1) Warning
Warn when __sync_fetch_and_nand and __sync_nand_and_fetch built-in functions
are used.
Wsynth
-C++ ObjC++ Var(warn_synth) Warning
-Deprecated. This switch has no effect.
+C++ ObjC++ Warning Ignore
+Does nothing. Preserved for backward compatibility.
Wsystem-headers
C ObjC C++ ObjC++ Warning
diff --git a/gcc/common.opt b/gcc/common.opt
index 92b0d4d931b..2ccfb44eac0 100644
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -3345,8 +3345,8 @@ Common Var(flag_tree_ter) Optimization
Replace temporary expressions in the SSA->normal pass.
ftree-lrs
-Common Var(flag_tree_live_range_split) Optimization
-Perform live range splitting during the SSA->normal pass.
+Common Ignore
+Does nothing. Preserved for backward compatibility.
ftree-vrp
Common Var(flag_tree_vrp) Init(0) Optimization
--
2.39.5
