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cpu: Fixed unused var error when with fast builds

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As `is_htm_speculative` is only used in assert statements, it is
considered unused during the `.fast` compilation. This commit adds the
`M5_USED_VAR` macro.

This caused our compiler tests to fail:
https://www.mail-archive.com/gem5-dev@gem5.org/msg35913.html

Change-Id: I00d187d1a31d065c236ac29a657bd479ad4b03bc
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/34256
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>
Reviewed-by: Gabe Black <gabeblack@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
This commit is contained in:
Bobby R. Bruce
2020-09-09 22:26:29 -07:00
parent 59a3f3365f
commit 6e0dfe906a
1 changed files with 1 additions and 1 deletions
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2
src/cpu/simple/timing.cc
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@@ -947,7 +947,7 @@ TimingSimpleCPU::completeDataAccess(PacketPtr pkt)
// hardware transactional memory
SimpleExecContext *t_info = threadInfo[curThread];
const bool is_htm_speculative =
const bool is_htm_speculative M5_VAR_USED =
t_info->inHtmTransactionalState();
// received a response from the dcache: complete the load or store