aboutsummaryrefslogtreecommitdiff
path: root/gcc/tree-vectorizer.h
diff options
context:
space:
mode:
authorJakub Jelinek <jakub@redhat.com>2020-09-16 10:04:32 +0200
committerJakub Jelinek <jakub@redhat.com>2020-09-16 10:04:32 +0200
commitd29a7cd6f4d4e9cf91987464fd080de79a0c7d31 (patch)
tree55434d3f2026efd4f598ca607da8a703b171ebeb /gcc/tree-vectorizer.h
parentbd909071ac04e94f4b6f0baab64d0687ec55681d (diff)
downloadgcc-d29a7cd6f4d4e9cf91987464fd080de79a0c7d31.zip
gcc-d29a7cd6f4d4e9cf91987464fd080de79a0c7d31.tar.gz
gcc-d29a7cd6f4d4e9cf91987464fd080de79a0c7d31.tar.bz2
options, lto: Optimize streaming of optimization nodes
When working on the previous patch, I've noticed that all cl_optimization fields appart from strings are streamed with bp_pack_value (..., 64); so we waste quite a lot of space, given that many of the options are just booleans or char options and there are 450-ish of them. Fixed by streaming the number of bits the corresponding fields have. While for char fields we have also range information, except for 3 it is either -128, 127 or 0, 255, so it didn't seem worth it to bother with using range-ish packing. 2020-09-16 Jakub Jelinek <jakub@redhat.com> * optc-save-gen.awk: In cl_optimization_stream_out use bp_pack_var_len_{int,unsigned} instead of bp_pack_value. In cl_optimization_stream_in use bp_unpack_var_len_{int,unsigned} instead of bp_unpack_value. Formatting fix.
Diffstat (limited to 'gcc/tree-vectorizer.h')
0 files changed, 0 insertions, 0 deletions