David Huggins-Daines writes:
> Hi,
>
> I've found the minimal set of optimization flags that will produce
> this error (the -O is necessary):
>
> [EMAIL PROTECTED]:~/src/debian/ncurses4.2-4.2/obj_s$ cc -I../ncurses -I.
> -DNDEBUG -I. -I../include -DHAVE_CONFIG_H -DTERMINFO=\"/usr/share/terminfo\"
> -O -fcse-skip-blocks -fexpensive-optimizations -frerun-cse-after-loop
> -frerun-loop-opt -D_REENTRANT -fPIC -c ../ncurses/softscroll.c
> ../ncurses/softscroll.c: In function `_nc_perform_scroll':
> ../ncurses/softscroll.c:257: internal error--unrecognizable insn:
>
> (insn 1213 1212 1215 (set (reg/v:DI 531)
> (mem/f:DI (symbol_ref:DI ("SP")) 0)) -1 (nil)
> (nil))
>
> However, it seems that the bug is fixed in 2.96 from current CVS.
> Here is the diff from 2.95.2 to 2.96 that solves the problem (I've
> tested it, it seems to work):
included in gcc-2.95.2-7, which you find at master.debian.org:~doko/gcc
I did not build this version on alpha.
Other changes are:
gcc (2.95.2-7) frozen unstable; urgency=low
* debian/patches/gcc-empty-struct-init.dpatch; Apply patch from
http://gcc.gnu.org/ml/gcc-patches/2000-02/msg00637.html. Fixes
compilation of 2.3.4x kernels.
* debian/patches/gcc-emit-rtl.dpatch: Apply patch from David Huggins-Daines
<[EMAIL PROTECTED]> (backport from 2.96 CVS to fix #55263).
* debian/patches/gcc-pointer-arith: Apply patch from Jim Kingdon
<[EMAIL PROTECTED]> (backport from 2.96 CVS to fix #54951).
