Richard Sandiford writes:
> gcc/
> PR debug/66728
> * dwarf2out.c (loc_descriptor): Remove redundant GET_MODE of
> CONST_WIDE_INTs. Handle BLKmode for CONST_WIDE_INT too.
> (add_const_value_attribute): Add a mode parameter.
> Check it for CONST_INT and CONST_WIDE_INT
Bernd Schmidt writes:
> On 10/28/2015 02:06 PM, Richard Sandiford wrote:
>> Ulrich Weigand writes:
>>> seems this still hasn't gone upstream ... Any news?
>>
>> Ah, sorry, I should have been pinging it. I think it's still waiting
>> for review.
>
> Hmm, unfortunately I have a hard time making s
Bernd Schmidt wrote:
> This is all a bit html mangled, but this and the other change in
> loc_descriptor seem to have the effect of doing nothing when called with
> BLKmode. What is the desired effect of this on the debug information,
> and how is it achieved?
Sorry for the mangling caused by
On 10/28/2015 02:06 PM, Richard Sandiford wrote:
Ulrich Weigand writes:
seems this still hasn't gone upstream ... Any news?
Ah, sorry, I should have been pinging it. I think it's still waiting
for review.
Hmm, unfortunately I have a hard time making sense of this patch. Some
extra explan
Ulrich Weigand writes:
> Hi Richard,
>
> seems this still hasn't gone upstream ... Any news?
Ah, sorry, I should have been pinging it. I think it's still waiting
for review.
Thanks,
Richard
>> This is yet another bug caused by rtx having modeless scalar integer
>> constants. We need to use c
Hi Richard,
seems this still hasn't gone upstream ... Any news?
Thanks,
Ulrich
> This is yet another bug caused by rtx having modeless scalar integer
> constants. We need to use context to find the actual mode of a
> CONST_INT or CONST_WIDE_INT.
>
> Getting a mode is especially awkward here.
On Sat, Aug 22, 2015 at 10:02 AM, Uros Bizjak wrote:
> Hello!
>
>> This is yet another bug caused by rtx having modeless scalar integer
>> constants. We need to use context to find the actual mode of a
>> CONST_INT or CONST_WIDE_INT.
>
> +++ b/gcc/testsuite/gcc.dg/debug/dwarf2/pr66728.c
> @@ -0,0
Hello!
> This is yet another bug caused by rtx having modeless scalar integer
> constants. We need to use context to find the actual mode of a
> CONST_INT or CONST_WIDE_INT.
+++ b/gcc/testsuite/gcc.dg/debug/dwarf2/pr66728.c
@@ -0,0 +1,14 @@
+/* { dg-do compile { target { x86_64-*-* && lp64 } } }
On 08/21/2015 07:58 AM, Richard Sandiford wrote:
This is yet another bug caused by rtx having modeless scalar integer
constants. We need to use context to find the actual mode of a
CONST_INT or CONST_WIDE_INT.
We've been bumping into these as long as I can remember. I suspect I
still have a gr
