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Bug 89889 - worse code compared to clang with alloca()
- From: Lokesh Janghel <lokeshjanghel91 at gmail dot com>
- To: john dot boyer at tutanota dot com, pinskia at gcc dot gnu dot org, rguenth at gcc dot gnu dot org, gcc at gcc dot gnu dot org
- Date: Mon, 20 May 2019 13:08:50 +0530
- Subject: Bug 89889 - worse code compared to clang with alloca()
Hi,
As per our analysis on the issue, I have some queries as per below:
Is there any target hooks for alloca?
Should we do the same like __builtin_alloca_with_align (array
allocation) or we assume the problem as a target based
(prologue/epilogue optimization) issue?
--
Thanks
Lokesh