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[Bug tree-optimization/38865] missing FRE with VIEW_CONVERT_EXPR
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 15 Jan 2009 23:40:20 -0000
- Subject: [Bug tree-optimization/38865] missing FRE with VIEW_CONVERT_EXPR
- References: <bug-38865-6528@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #1 from pinskia at gcc dot gnu dot org 2009-01-15 23:40 -------
Note with the disabling of VCE creation for *(float*)&sv->i after this bug has
been fixed, there is a possibility that -O2 -fno-strict-aliasing could get
slightly better code than -O2 :).
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Severity|normal |enhancement
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38865