diff options
author | Jan Hubicka <jh@suse.cz> | 2021-11-16 23:01:28 +0100 |
---|---|---|
committer | Jan Hubicka <jh@suse.cz> | 2021-11-16 23:01:28 +0100 |
commit | 6dc90c4dbb6f9589dea9c670c3468496bb207de5 (patch) | |
tree | 7edf8771b392b9a437bee0c50c5fd430b1603c0f /libcpp/internal.h | |
parent | 42cdf08ad84bfde669adaa80984fcf3b7f21ec69 (diff) | |
download | gcc-6dc90c4dbb6f9589dea9c670c3468496bb207de5.zip gcc-6dc90c4dbb6f9589dea9c670c3468496bb207de5.tar.gz gcc-6dc90c4dbb6f9589dea9c670c3468496bb207de5.tar.bz2 |
Use modref summaries for byte-wise dead store elimination.
gcc/ChangeLog:
* ipa-modref.c (get_modref_function_summary): Declare.
* ipa-modref.h (get_modref_function_summary): New function.
* tree-ssa-dse.c (clear_live_bytes_for_ref): Break out from ...
(clear_bytes_written_by): ... here; also clear memory killed by
calls.
gcc/testsuite/ChangeLog:
* gcc.dg/tree-ssa/modref-dse-4.c: New test.
Diffstat (limited to 'libcpp/internal.h')
0 files changed, 0 insertions, 0 deletions