https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91312
Jason Merrill changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
CC|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91312
--- Comment #8 from Marc Glisse ---
We know that the warning is not so useful as is, that's why it isn't part of
Wall or Wextra, see the other bugs on the topic. It needs people with time and
motivation to work on it.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91312
--- Comment #7 from Kostas Sotiropoulos ---
(In reply to Andrew Pinski from comment #5)
> (In reply to Kostas Sotiropoulos from comment #4)
> > Any comments on my questions?
>
> Yes go read the c standard about prompting to int here.
I had chec
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91312
Eric Gallager changed:
What|Removed |Added
CC||egallager at gcc dot gnu.org
--- Comment
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91312
--- Comment #5 from Andrew Pinski ---
(In reply to Kostas Sotiropoulos from comment #4)
> Any comments on my questions?
Yes go read the c standard about prompting to int here.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91312
--- Comment #4 from Kostas Sotiropoulos ---
Any comments on my questions?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91312
--- Comment #3 from Kostas Sotiropoulos ---
(In reply to Andrew Pinski from comment #2)
> THis is not a bug, In C, "i += MACRO;" is equivant to:
> i = i + MACRO.
> And since you are using a type smaller than int, it is prompted to int.
>
> NOTE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91312
Andrew Pinski changed:
What|Removed |Added
Keywords||diagnostic
--- Comment #2 from Andrew Pi
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91312
--- Comment #1 from Kostas Sotiropoulos ---
Hi,
When compiling the following code snippet with gcc 8.3.0
with -Werror=conversion option:
#include
#define MACRO 1
int main(void)
{
unsigned char i;
i += MACRO;
return i;
}
the following w
