Message

Reply | Reply all

Date Prev | Date Next | Thread Prev | Thread Next Date Index | Thread Index

From: Matjaz Breskvar<phoenix@o...>
Date: Mon Jan 26 15:59:06 CET 2004
Subject: [openrisc] gcc-3.2.3 bugs after merge
if somebody wants to take a closer look, attached is also source and
preprocessed source.

regards,
p.


* Matjaz Breskvar (phoenix@o...) wrote:
> Hi all!
>
> After commiting Scott's linker bugfix i've tried various compiler/binutils
> combinations. The linker fix works great with any compiler. I'd like
> to thank especialy Scott and also others for all the effort.
>
> Trying the following compilers with linux and binutils
> with Scott's fix gives:
>
> | long long bug | linux 2.4.20 |
> ----------------+---------------+-------------------------------+-
> OC gcc-3.1 | present | compiles, runs OK |
> OC gcc-3.2.3 | present | compiles, runs OK |
> OC+UC gcc-3.2.3 | ? | doesn't compile |
> UC gcc-3.4 | not present | compiles, didn't run it yet |
> ----------------------------------------------------------------+
>
> | ecos 2.0 + Scott's updates |
> ----------------+---------------+-------------------------------+
> OC gcc-3.1 | crash when compiling, twothreads problem |
> OC gcc-3.2.3 | compiles OK, twothreads problem (?) |
> OC+UC gcc-3.2.3 | compiles OK, twothreads problem |
> UC gcc-3.4 | ? |
> ----------------------------------------------------------------+
>
>
> OC gcc-3.2.3 is gcc-3.2.3 in opencores cvs dating before Heiko's merge
> (i took version from 25. 5. 2003, but i don't think there
> were other changes then Heiko's merge and elf/rtems target separation_
>
> OC+UC gcc-3.2.3 is latest revision from opencores cvs with
> UC's stuff merged. it dies while compiling, details bellow.
>
> about ecos i'm not sure why i get the twothreads problem and Scott
> doesn't. more about it in:
>
> serial-src.tar-0001.bin> for instructions.
> make[3]: *** [serial.o] Error 1
> make[3]: Leaving directory
> /center/opencores/toolchains/oc-2.31/p_root/linux-2.4/drivers/char'
> make[2]: *** [first_rule] Error 2
> make[2]: Leaving directory
> /center/opencores/toolchains/oc-2.31/p_root/linux-2.4/drivers/char' > make[1]: *** [_subdir_char] Error 2 > make[1]: Leaving directory > /center/opencores/toolchains/oc-2.31/p_root/linux-2.4/drivers' > make: *** [_dir_drivers] Error 2 > > int __init early_serial_setup(struct serial_struct *req) > { > int i = req->line; > > if (i >= NR_IRQS) > return(-ENOENT); > rs_table[i].magic = 0; > rs_table[i].baud_base = req->baud_base; > rs_table[i].port = req->port; > if (HIGH_BITS_OFFSET) > rs_table[i].port += (unsigned long) req->port_high << > HIGH_BITS_OFFSET; > rs_table[i].irq = req->irq; > rs_table[i].flags = req->flags; > rs_table[i].close_delay = req->close_delay; > rs_table[i].io_type = req->io_type; > rs_table[i].hub6 = req->hub6; > rs_table[i].iomem_base = req->iomem_base; > rs_table[i].iomem_reg_shift = req->iomem_reg_shift; > rs_table[i].type = req->type; > rs_table[i].xmit_fifo_size = req->xmit_fifo_size; > rs_table[i].custom_divisor = req->custom_divisor; > rs_table[i].closing_wait = req->closing_wait; > return(0); > } <--- line 5577 > > best regards, > p. > _______________________________________________ > serial-src.tar-0001.bin -------------- next part -------------- A non-text attachment was scrubbed... Name: serial-src.tar.gz Type: application/x-gzip Size: 110185 bytes Desc: not available Url : serial-src.tar-0001.bin

Reference	Author
[openrisc] gcc-3.2.3 bugs after merge	Matjaz Breskvar