https://gcc.gnu.org/g:b415dc39c77f698958d079de3ed59d7e4cdb4a38
commit r16-5127-gb415dc39c77f698958d079de3ed59d7e4cdb4a38 Author: Sandra Loosemore <[email protected]> Date: Thu Oct 16 18:21:40 2025 +0000 Mark some unused/undocumented options as "Ignore" [PR122243] gcc/c-family/ChangeLog PR other/122243 * c.opt (Wsynth): Mark as "Ignore". gcc/ChangeLog PR other/122243 * common.opt (ftree-lrs): Mark as "Ignore". Diff: --- 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 85dc3d820042..66099c7f397a 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 92b0d4d931bd..2ccfb44eac0b 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
