[Bug tree-optimization/79716] memset followed by overwrite not eliminated

2019-11-22 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79716 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org --- Comment

[Bug tree-optimization/79716] memset followed by overwrite not eliminated

2019-06-01 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79716 --- Comment #3 from Marc Glisse --- (In reply to Richard Biener from comment #1) > Confirmed. The issue is that DSE does not track variable-size stores like > this > and thus stmt_kills_ref_p (temp, ref) returns false for memcpy and the ref > fo

[Bug tree-optimization/79716] memset followed by overwrite not eliminated

2017-02-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79716 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug tree-optimization/79716] memset followed by overwrite not eliminated

2017-02-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79716 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|