| commit | 339f327dcd95025982c81266921e3a9d98c5f3b0 | |
| author | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Fri, 13 Jan 2017 15:50:11 +0000 (13 15:50 +0000) | ||
| committer | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Fri, 13 Jan 2017 15:50:11 +0000 (13 15:50 +0000) | ||
| tree | adb4b9543c487f0b0c01eb958a60ade732154805 | treesnapshot (tar.gz zip) |
| parent | 56ce87e3fb7b6314a53f102acb1d91ae7767e101 | commitdiff |
* tree-ssa-dse.c (decrement_count): New function.
(increment_start_addr, maybe_trim_memstar_call): Likewise.
(dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
when we know the partially dead statement is a mem* function.
* gcc.dg/tree-ssa/ssa-dse-25.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@244444 138bc75d-0d04-0410-961f-82ee72b054a4
(increment_start_addr, maybe_trim_memstar_call): Likewise.
(dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
when we know the partially dead statement is a mem* function.
* gcc.dg/tree-ssa/ssa-dse-25.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@244444 138bc75d-0d04-0410-961f-82ee72b054a4
| gcc/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-25.c | [new file with mode: 0644] | blob |
| gcc/tree-ssa-dse.c | diffblobblamehistory |