From d62a67502e7a4b6d678ad10046ac78cbd249dcdc Mon Sep 17 00:00:00 2001
From: Bananymous <oskari.alaranta@bananymous.com>
Date: Tue, 14 Jan 2025 18:35:33 +0200
Subject: [PATCH] LibC: Remove global -fno-tree-loop-distribute-patterns flag

This is only really needed for string.cpp where mem* and str* functions
are defined
---
 userspace/libraries/LibC/CMakeLists.txt | 2 +-
 userspace/libraries/LibC/string.cpp     | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/userspace/libraries/LibC/CMakeLists.txt b/userspace/libraries/LibC/CMakeLists.txt
index cf7ec1fc..be012951 100644
--- a/userspace/libraries/LibC/CMakeLists.txt
+++ b/userspace/libraries/LibC/CMakeLists.txt
@@ -52,7 +52,7 @@ set(LIBC_SOURCES
 add_library(objlibc OBJECT ${LIBC_SOURCES})
 target_compile_definitions(objlibc PRIVATE __arch=${BANAN_ARCH})
 
-target_compile_options(objlibc PRIVATE -O2 -g -Wstack-usage=512 -fno-tree-loop-distribute-patterns -fno-exceptions -fpic -nolibc)
+target_compile_options(objlibc PRIVATE -O2 -g -Wstack-usage=512 -fno-exceptions -fpic -nolibc)
 target_compile_options(objlibc PUBLIC -Wall -Wextra -Werror -Wno-error=stack-usage=)
 
 function(add_crtx crtx)
diff --git a/userspace/libraries/LibC/string.cpp b/userspace/libraries/LibC/string.cpp
index 7a5b45b4..7c434d82 100644
--- a/userspace/libraries/LibC/string.cpp
+++ b/userspace/libraries/LibC/string.cpp
@@ -8,6 +8,10 @@
 #include <stdlib.h>
 #include <string.h>
 
+#if defined(__GNUC__) && !defined(__clang__)
+#pragma GCC optimize "no-tree-loop-distribute-patterns"
+#endif
+
 void* memccpy(void* __restrict s1, const void* __restrict s2, int c, size_t n)
 {
 	unsigned char* dst = static_cast<unsigned char*>(s1);