This patch documents the optimization parameter
riscv-strcmp-inline-limit, which can be used to tweak the behaviour
of -minline-strcmp and -minline-strncmp.
gcc/ChangeLog:
PR target/112650
* doc/invoke.texi: Document riscv-strcmp-inline-limit.
Signed-off-by: Christoph Müllner <christoph.muell...@vrull.eu>
---
gcc/doc/invoke.texi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 2fab4c5d71f..ba2d843b484 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -29846,6 +29846,10 @@ Inlining will only be done if the strings are properly
aligned
and instructions for accelerated processing are available.
The default is to not inline strcmp calls.
+The @option{--param riscv-strcmp-inline-limit=@{n}} parameter controls
+the maximum number of bytes compared by the inlined code.
+The default value is 64.
+
@opindex minline-strncmp
@item -minline-strncmp
@itemx -mno-inline-strncmp
@@ -29854,6 +29858,10 @@ Inlining will only be done if the strings are properly
aligned
and instructions for accelerated processing are available.
The default is to not inline strncmp calls.
+The @option{--param riscv-strcmp-inline-limit=@{n}} parameter controls
+the maximum number of bytes compared by the inlined code.
+The default value is 64.
+
@opindex mshorten-memrefs
@item -mshorten-memrefs
@itemx -mno-shorten-memrefs
--
2.41.0
