Re: Division by INT64_MIN

2015-10-08 Thread Matthew Fernandez
On 09/10/15 02:08, Joseph Myers wrote: On Thu, 8 Oct 2015, Matthew Fernandez wrote: On 06/10/15 01:09, Joseph Myers wrote: On Mon, 5 Oct 2015, Matthew Fernandez wrote: on x86 is emitted as a call to __divdi3. If the numerator or denominator are negative, __divdi3 negates them. If either of t

Re: Division by INT64_MIN

2015-10-08 Thread Joseph Myers
On Thu, 8 Oct 2015, Matthew Fernandez wrote: > On 06/10/15 01:09, Joseph Myers wrote: > > On Mon, 5 Oct 2015, Matthew Fernandez wrote: > > > > > on x86 is emitted as a call to __divdi3. If the numerator or denominator > > > are > > > negative, __divdi3 negates them. If either of these values is I

Re: Understand GCC test process

2015-10-08 Thread Sabrina Souto
> See also > https://gcc.gnu.org/ml/gcc-patches/2015-06/msg00765.html - a proposal to add > unit tests to GCC. Grate work! I'll also try to use this framework. > Probably the message is wrong. Nevertheless, IIRC, the preprocessor is also > run > as xg++. xg++ will invoke the compiler proper (cc1p