Bug#838613: perl: FTBFS on hppa - ext/XS-APItest/t/customop FAILED

[John David Anglin]

On 2016-09-25, at 4:09 AM, Niko Tyni wrote:

> - building with gcc-5 or at -O0 makes it go away
> - I've bisected with gcc #pragmas that disabling optimization for just
>  Perl_custom_op_register() in op.c makes it go away
> - I haven't managed to find which specific optimization causes it

Attached is the diff in assembly output for Perl_custom_op_register compiled with gcc-5 and gcc-6,
respectively.  This is with 5.22.2 which I happened to have handy.

The differences are just label changes and I don't see any functional difference in the assembly.

Dave
--
John David Anglin	dave.anglin at bell.net


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