On Apr 9, 2012, Jakub Jelinek wrote, in response to
my posting to the wrong thread (now fixed):
> On Mon, Apr 09, 2012 at 03:29:05AM -0300, Alexandre Oliva wrote:
>> + && (!df_ignore_stack_reg (uregno)))
> Please remove the extra () around this line,
>
On Oct 27, 2011, Alexandre Oliva wrote:
> pr43165.c -Os -g exercises a bug in df-problems WRT the introduction of
> debug temps. After pro_and_epilogue, the function was optimized to this:
> push bp
> mov bp,sp
> # debug insn referencing bp
> pop bp
> I don't know why we bother to preserve and
pr43165.c -Os -g exercises a bug in df-problems WRT the introduction of
debug temps. After pro_and_epilogue, the function was optimized to this:
push bp
mov bp,sp
# debug insn referencing bp
pop bp
I don't know why we bother to preserve and set up bp, it's not used in
nondebug insns (and even wi
