On Sat, Jan 9, 2021 at 12:24 AM Tucker Kern via Gcc wrote:
>
> Hi,
>
> I'm implementing named addresses spaces for a Harvard architecture machine
> to support copying data from instruction memory to data memory. This is
> achieved via a special instruction. e.g. think AVR and progmem/__flash.
>
>
On Fri, Jan 8, 2021 at 9:16 PM Martin Sebor wrote:
>
> On 1/8/21 12:51 AM, Richard Biener wrote:
> > On Thu, Jan 7, 2021 at 10:41 PM Martin Sebor wrote:
> >>
> >> The test case in PR 98465 brings to light a problem we've discussed
> >> before (e.g., PR 93971) where a standard container (std::stri
Hi,
On 1/10/21 3:56 PM, Martin Sebor wrote:
Sure. I was confirming that based on the GCC dump there is no risk
of an overflow in the translation unit, and so there is no warning.
OK. :) I didn't understand the GCC dump. Despite having commit privs,
I'm not actually a compiler guru.
It can
On 1/10/21 12:28 PM, Bruce Korb wrote:
Hi Martin,
On 1/10/21 11:01 AM, Martin Sebor wrote:
On 1/8/21 12:38 PM, Bruce Korb via Gcc wrote:
This is the code that must be confusing to GCC. "def_str" points to
the second character in the 520 byte buffer. "def_scan" points to a
character that we al
Snapshot gcc-11-20210110 is now available on
https://gcc.gnu.org/pub/gcc/snapshots/11-20210110/
and on various mirrors, see http://gcc.gnu.org/mirrors.html for details.
This snapshot has been generated from the GCC 11 git branch
with the following options: git://gcc.gnu.org/git/gcc.git branch
Hi Martin,
On 1/10/21 11:01 AM, Martin Sebor wrote:
On 1/8/21 12:38 PM, Bruce Korb via Gcc wrote:
This is the code that must be confusing to GCC. "def_str" points to
the second character in the 520 byte buffer. "def_scan" points to a
character that we already know we're going to copy into the
On 1/8/21 12:38 PM, Bruce Korb via Gcc wrote:
$ bash cc.sh
+ wrn+=' -Werror=format-overflow'
+ gcc -DHAVE_CONFIG_H -I. -I.. -I../autoopts
-Wno-format-contains-nul -Wall -Werror -Wcast-align
-Wmissing-prototypes -Wpointer-arith -Wshadow -Wstrict-prototypes
-Wwrite-strings -
