]> gcc.gnu.org Git - gcc.git/commit
df: Add -ftrack-subreg-liveness option
authorLehua Ding <lehua.ding@rivai.ai>
Tue, 30 Jan 2024 08:45:25 +0000 (16:45 +0800)
committerLehua Ding <lehua.ding@rivai.ai>
Wed, 24 Apr 2024 09:36:12 +0000 (17:36 +0800)
commitb6b50e19f88bd33b6c0d252795ebb6cffda9574f
tree484ba878995621dee2bc7d127cc6b93e7058de19
parentcc48418cfc2e555d837ae9138cbfac23acb3cdf9
df: Add -ftrack-subreg-liveness option

Add new flag -ftrack-subreg-liveness to enable track-subreg-liveness.
This flag is enabled at -O3/fast.

gcc/ChangeLog:

* common.opt: add -ftrack-subreg-liveness option.
* opts.cc: auto aneble -ftrack-subreg-liveness in -O3/fast
gcc/common.opt
gcc/common.opt.urls
gcc/doc/invoke.texi
gcc/opts.cc
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