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From eb869303b0c140e806f81f022211648e42290d6d Mon Sep 17 00:00:00 2001
From: Helge Deller <deller@gmx.de>
Date: Wed, 18 Feb 2015 21:26:43 +0100
Subject: Add -fno-delete-null-pointer-checks compiler option
Otherwise gcc-4.9 will miscompile the IPL bootloader since it
will optimize out accesses to PAGE0
---
ipl/Makefile | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/ipl/Makefile b/ipl/Makefile
index 7695ea5..6b8e105 100644
--- a/ipl/Makefile
+++ b/ipl/Makefile
@@ -38,7 +38,7 @@ endif
# Source sharing with palo
VPATH=../lib:.
-CFLAGS = -DIPL_LOADER -I. -I../lib -I../include -O2 -mdisable-fpregs -Wall
+CFLAGS = -DIPL_LOADER -I. -I../lib -I../include -O2 -mdisable-fpregs -Wall -fno-delete-null-pointer-checks
LDFLAGS = -N --section-start .init=0x60000 -e '$$START$$'
all: iplelf
@@ -61,8 +61,6 @@ distclean: clean
.S.o:
$(CC) -D__ASSEMBLY__ $(AFLAGS) -traditional -c -o $*.o $<
-###############}
-
byteio.o \
ext2.o \
fileio.o \
--
cgit v0.12
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