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From a824da365964aa57dc7f735d1887be4a3c6c5b71 Mon Sep 17 00:00:00 2001
From: James Le Cuirot <chewi@gentoo.org>
Date: Sat, 28 Sep 2024 19:24:35 +0100
Subject: [PATCH] Clang doesn't support these flags
---
build/modes/debug.mk | 2 +-
build/modes/release.mk | 13 ++++++-------
2 files changed, 7 insertions(+), 8 deletions(-)
diff --git a/build/modes/debug.mk b/build/modes/debug.mk
index 4b857dc576..1ded5e7ec7 100644
--- a/build/modes/debug.mk
+++ b/build/modes/debug.mk
@@ -6,7 +6,7 @@ endif
ifeq ($(SSE),1) # Not all -O options are working with sse
ifneq ($(filter -O2 -O3 -O4 -Ofast,$(CFLAGS)),)
- CFLAGS += -O1 -fthread-jumps -falign-functions -falign-jumps -falign-loops -falign-labels -fcaller-saves -fcrossjumping -fcse-skip-blocks -fdelete-null-pointer-checks -fexpensive-optimizations -fgcse-lm -foptimize-sibling-calls -fpeephole2 -fregmove -freorder-blocks -freorder-functions -frerun-cse-after-loop -fsched-interblock -fsched-spec -fschedule-insns2 -fstrict-overflow -ftree-pre -ftree-vrp
+ CFLAGS += -O1 -falign-functions -fdelete-null-pointer-checks -foptimize-sibling-calls -fsched-interblock -fschedule-insns2 -fstrict-overflow
endif
ifneq ($(filter -O3 -O4 -Ofast,$(CFLAGS)),)
CFLAGS += -finline-functions -funswitch-loops -fpredictive-commoning -fgcse-after-reload -ftree-vectorize -fno-strict-aliasing
diff --git a/build/modes/release.mk b/build/modes/release.mk
index 81dc21e24e..e166d8e902 100644
--- a/build/modes/release.mk
+++ b/build/modes/release.mk
@@ -9,17 +9,16 @@ ifeq ($(TARGET_ARCH),i386)
endif
ifeq ($(TARGET_ARCH),x86_64)
- CFLAGS += -fexpensive-optimizations -fno-strict-aliasing
+ CFLAGS += -fno-strict-aliasing
endif
ifeq ($(SSE),1) # Not all -O options are working with sse
ifneq ($(filter -O2 -O3 -O4 -Ofast,$(CFLAGS)),)
- CFLAGS += -O1 -fthread-jumps -falign-functions -falign-jumps -falign-loops
- CFLAGS += -falign-labels -fcaller-saves -fcrossjumping -fcse-skip-blocks
- CFLAGS += -fdelete-null-pointer-checks -fexpensive-optimizations -fgcse-lm
- CFLAGS += -foptimize-sibling-calls -fpeephole2 -fregmove -freorder-blocks
- CFLAGS += -freorder-functions -frerun-cse-after-loop -fsched-interblock
- CFLAGS += -fsched-spec -fschedule-insns2 -fstrict-overflow -ftree-pre -ftree-vrp
+ CFLAGS += -O1 -falign-functions
+ CFLAGS += -fdelete-null-pointer-checks
+ CFLAGS += -foptimize-sibling-calls
+ CFLAGS += -fsched-interblock
+ CFLAGS += -fstrict-overflow
endif
ifneq ($(filter -O3 -O4 -Ofast,$(CFLAGS)),)
CFLAGS += -finline-functions -funswitch-loops -fpredictive-commoning
--
2.46.0
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