Regression - quality of generated x86-64 code between GDC v12.3 and v13.1

2023-06-07 Thread Cecil Ward via D.gnu
I wrote a very small procedure in D and the x86-64 asm code generated in GDC 12.3 was excellent whereas that from 13.1 was insanely bloated, totally different. Note: the badness is independent of the -On optimisation level (-O3 used initially.) Here’s the D code and following it, two asm code

Re: GDC on CYGWIN available

2023-06-07 Thread Ferhat Kurtulmuş via D.gnu
On Wednesday, 7 June 2023 at 17:47:06 UTC, jicman wrote: On Tuesday, 6 June 2023 at 18:55:31 UTC, jicman wrote: Greetings! I was very happy to see GDC available on cygwin, but, the list said, "...and without a working runtime the next major release of gcc will again have to drop it as it

Re: GDC on CYGWIN available

2023-06-07 Thread jicman via D.gnu
On Tuesday, 6 June 2023 at 18:55:31 UTC, jicman wrote: Greetings! I was very happy to see GDC available on cygwin, but, the list said, "...and without a working runtime the next major release of gcc will again have to drop it as it would no longer bootstrap." Has a decision being made of not