Different outputs in Gimple pass dump generated by two different architectures
Marc Glisse
marc.glisse@inria.fr
Fri Nov 11 08:55:27 GMT 2022
On Thu, 10 Nov 2022, Kevin Lee wrote:
> While looking at the failure for gcc.dg/uninit-pred-9_b.c, I observed that
> x86-64 and risc-v has a different output for the gimple pass since
> r12-4790-g4b3a325f07acebf4
> <https://gcc.gnu.org/git/gitweb.cgi?p=gcc.git;h=4b3a325f07acebf4>.
Probably since earlier.
> What would be causing the difference? Is this intended? Link
> <https://godbolt.org/z/eWxnYsK1z> for details. Thank you!
See LOGICAL_OP_NON_SHORT_CIRCUIT in fold-const.cc (and various discussions
on the topic in mailing lists and bugzilla).
--
Marc Glisse
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