* Re: gcc 3.5 compile fixes
2004-07-09 10:25 gcc 3.5 compile fixes Andi Kleen
@ 2004-07-09 14:39 ` Felipe Alfaro Solana
2004-07-10 4:52 ` Andi Kleen
0 siblings, 1 reply; 3+ messages in thread
From: Felipe Alfaro Solana @ 2004-07-09 14:39 UTC (permalink / raw)
To: Andi Kleen; +Cc: akpm, linux-kernel
[-- Attachment #1: Type: text/plain, Size: 1778 bytes --]
I need the following patch to make recent -bk kernels compile against
gcc35.
On Fri, 2004-07-09 at 12:25 +0200, Andi Kleen wrote:
> I tried to compile 2.6.7-bk9 with a recent gcc 3.5 snapshot on i386
> and x86-64. It gave a lot of warnings and a lot of compile errors
> for make allyesconfig.
>
> On x86-64 it miscompiled the kernel (due to kernel bugs); I will send
> fixes for that separately.
>
> Most compile errors were about mixing extern and static declarations
> of the same symbol. I fixed this all except for the au88x0 driver
> in ALSA which had a too broken module setup (someone else will have
> to tackle that)
>
> I got one gcc internal compiler error while compiling the sunrpc
> gss module. I filed an gcc bug for that.
>
> One problem was that it didn't always inline fix_to_virt() which
> resulted in undefined symbols. (gcc 3.4 and up doesn't set always
> inline for normal inline). I fixed this by defining a new macro
> __always_inline in compiler.h and using that for fix_to_virt
>
> Another issue (I think already fixed in -mm) was that memmove()
> needs to be moved out of line.
>
> The result were a lot of patches for a lot of files. Instead
> of spamming l-k with them all I put them in
> http://www.firstfloor.org/~andi/35/
> Andrew, please consider adding them to your tree.
>
> The resulting i386 kernel booted on one machine; but failed to find
> the SCSI disks on another (didn't investigate what the problem
> was on the later, some more work needed on that)
>
> -Andi
>
> -
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[-- Attachment #2: gcc-35.patch --]
[-- Type: text/x-patch, Size: 3042 bytes --]
diff -uNr linux-2.6.7-mm7/arch/i386/kernel/cpu/mtrr/if.c linux-2.6.7-mm7-gcc35/arch/i386/kernel/cpu/mtrr/if.c
--- linux-2.6.7-mm7/arch/i386/kernel/cpu/mtrr/if.c 2004-06-16 07:19:02.000000000 +0200
+++ linux-2.6.7-mm7-gcc35/arch/i386/kernel/cpu/mtrr/if.c 2004-07-09 10:17:04.000000000 +0200
@@ -16,7 +16,7 @@
#define FILE_FCOUNT(f) (((struct seq_file *)((f)->private_data))->private)
-static char *mtrr_strings[MTRR_NUM_TYPES] =
+char *mtrr_strings[MTRR_NUM_TYPES] =
{
"uncachable", /* 0 */
"write-combining", /* 1 */
diff -uNr linux-2.6.7-mm7/drivers/pcmcia/ds.c linux-2.6.7-mm7-gcc35/drivers/pcmcia/ds.c
--- linux-2.6.7-mm7/drivers/pcmcia/ds.c 2004-07-09 10:55:33.000000000 +0200
+++ linux-2.6.7-mm7-gcc35/drivers/pcmcia/ds.c 2004-07-09 10:47:25.000000000 +0200
@@ -413,7 +413,7 @@
EXPORT_SYMBOL(pcmcia_unregister_driver);
#ifdef CONFIG_PROC_FS
-static struct proc_dir_entry *proc_pccard = NULL;
+struct proc_dir_entry *proc_pccard = NULL;
static int proc_read_drivers_callback(struct device_driver *driver, void *d)
{
diff -uNr linux-2.6.7-mm7/drivers/usb/class/usblp.c linux-2.6.7-mm7-gcc35/drivers/usb/class/usblp.c
--- linux-2.6.7-mm7/drivers/usb/class/usblp.c 2004-07-09 10:55:34.000000000 +0200
+++ linux-2.6.7-mm7-gcc35/drivers/usb/class/usblp.c 2004-07-09 10:51:48.000000000 +0200
@@ -1179,7 +1179,7 @@
MODULE_DEVICE_TABLE (usb, usblp_ids);
-static struct usb_driver usblp_driver = {
+struct usb_driver usblp_driver = {
.owner = THIS_MODULE,
.name = "usblp",
.probe = usblp_probe,
diff -uNr linux-2.6.7-mm7/net/ipv6/ip6_fib.c linux-2.6.7-mm7-gcc35/net/ipv6/ip6_fib.c
--- linux-2.6.7-mm7/net/ipv6/ip6_fib.c 2004-06-16 07:19:52.000000000 +0200
+++ linux-2.6.7-mm7-gcc35/net/ipv6/ip6_fib.c 2004-07-09 10:49:25.000000000 +0200
@@ -94,7 +94,7 @@
static struct timer_list ip6_fib_timer = TIMER_INITIALIZER(fib6_run_gc, 0, 0);
-static struct fib6_walker_t fib6_walker_list = {
+struct fib6_walker_t fib6_walker_list = {
.prev = &fib6_walker_list,
.next = &fib6_walker_list,
};
diff -uNr linux-2.6.7-mm7/net/ipv6/xfrm6_state.c linux-2.6.7-mm7-gcc35/net/ipv6/xfrm6_state.c
--- linux-2.6.7-mm7/net/ipv6/xfrm6_state.c 2004-06-16 07:19:13.000000000 +0200
+++ linux-2.6.7-mm7-gcc35/net/ipv6/xfrm6_state.c 2004-07-09 10:50:23.000000000 +0200
@@ -119,7 +119,7 @@
return x0;
}
-static struct xfrm_state_afinfo xfrm6_state_afinfo = {
+struct xfrm_state_afinfo xfrm6_state_afinfo = {
.family = AF_INET6,
.lock = RW_LOCK_UNLOCKED,
.init_tempsel = __xfrm6_init_tempsel,
diff -uNr linux-2.6.7-mm7/scripts/kconfig/mconf.c linux-2.6.7-mm7-gcc35/scripts/kconfig/mconf.c
--- linux-2.6.7-mm7/scripts/kconfig/mconf.c 2004-06-16 07:19:02.000000000 +0200
+++ linux-2.6.7-mm7-gcc35/scripts/kconfig/mconf.c 2004-07-09 10:10:07.000000000 +0200
@@ -88,7 +88,7 @@
static int indent;
static struct termios ios_org;
static int rows, cols;
-static struct menu *current_menu;
+struct menu *current_menu;
static int child_count;
static int do_resize;
static int single_menu_mode;
^ permalink raw reply [flat|nested] 3+ messages in thread