https://gcc.gnu.org/g:a506abfa07bbc4298bf6a2d73e25051c8496dc46
commit r15-7357-ga506abfa07bbc4298bf6a2d73e25051c8496dc46
Author: Andi Kleen <a...@gcc.gnu.org>
Date: Tue Feb 4 08:42:36 2025 -0800
Fix file cache tunables documentation
Document new params in invoke.texi.
The auto tuning description was on the wrong tunable, move to lines.
Comitted as obvious.
gcc/ChangeLog:
* doc/invoke.texi: Document file cache tunables.
* params.opt: Move auto tuning description to lines.
Diff:
---
gcc/doc/invoke.texi | 10 ++++++++++
gcc/params.opt | 4 ++--
2 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index dddde54a287d..9050ffa59dd0 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -13010,6 +13010,16 @@ having large chains of nested wrapper functions.
Enabled by default.
+@item -ffile-cache-files=
+Max number of files in the file cache.
+The file cache is used to print source lines in diagnostics and do some
+source checks like @option{-Wmisleading-indentation}.
+
+@item -ffile-cache-files=
+Max number of lines to index into file cache. When 0 this is automatically
sized.
+The file cache is used to print source lines in diagnostics and do some
+source checks like @option{-Wmisleading-indentation}.
+
@opindex fipa-sra
@item -fipa-sra
Perform interprocedural scalar replacement of aggregates, removal of
diff --git a/gcc/params.opt b/gcc/params.opt
index d84e35679e6d..4f4eb4d7a2a5 100644
--- a/gcc/params.opt
+++ b/gcc/params.opt
@@ -136,11 +136,11 @@ Maximal estimated growth of function body caused by early
inlining of single cal
-param=file-cache-files=
Common Joined UInteger Var(param_file_cache_files) Init(16) Param
-Max number of files in the file cache. When 0 this is automatically sized.
+Max number of files in the file cache.
-param=file-cache-lines=
Common Joined UInteger Var(param_file_cache_lines) Init(0) Param
-Max number of lines to index into file cache.
+Max number of lines to index into file cache. When 0 this is automatically
sized.
-param=fsm-scale-path-stmts=
Common Joined UInteger Var(param_fsm_scale_path_stmts) Init(2) IntegerRange(1,
10) Param Optimization
