On Tuesday, 20 March 2018 at 23:06:23 UTC, Cecil Ward wrote:
How do I report some extremely weird (useless) code generated
by GDC when the -O3 option is used? (bizarre rats’ nest of
conditional jumps). [I am an experienced professional asm
programmer, now retired.]
The D source is short, fortunately. The asm output I am looking
at is seen through the telescope that is Matt GodBolt’s
Compiler Explorer at http://explore.dgnu.org so I possibly
would want to pull the asm text from that site (somehow).
Bugs can be filed at https://bugzilla.gdcproject.org/
Mike