https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117949
--- Comment #1 from uis ---
s/can/should be able to/
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117949
Bug ID: 117949
Summary: GCC fails to produce edsp vector add instruction
Product: gcc
Version: 15.0
URL: https://godbolt.org/z/Y7EfYYb5Y
Status: UNCONFIRMED
Severit
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116570
--- Comment #6 from uis ---
I looked into tree-ssa-dse.cc. Does it only work with builtins? I testes with
mismatched free(malloc_test and regular free), store was removed.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116570
--- Comment #4 from uis ---
I tried even adding restrict keyword and leaf attribute.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116570
--- Comment #3 from uis ---
And there is no way to tell compiler that store is dead without at least
disabling writes to globals?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116570
--- Comment #1 from uis ---
Maybe I need some attribute to mark returned pointer as not potentially being
memory-mapped file?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116570
Bug ID: 116570
Summary: Write without read optimization is not applied to
custom malloc/free even when marked as such
Product: gcc
Version: 13.3.1
Status: UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115882
--- Comment #7 from uis ---
(In reply to Andrew Pinski from comment #1)
> http://wg21.link/P0735
> http://wg21.link/P0750
> http://wg21.link/P0190
> http://wg21.link/P0462
>
>
> There might be more.
After re-reading P0750 it seems I misunders
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115882
Bug ID: 115882
Summary: Don't alwsys promote memory_order_consume to
memory_order_acquire
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
