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[Bug middle-end/17967] [4.0 Regression] Expand is considered slower? (remove_useless_stmts is considered part of expand)
- 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: 17 Oct 2004 22:55:40 -0000
- Subject: [Bug middle-end/17967] [4.0 Regression] Expand is considered slower? (remove_useless_stmts is considered part of expand)
- References: <20041013035800.17967.pinskia@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-10-17 22:55 -------
As said before this patch fixes this regression but cause some optimizations regression because fold
does not fold &a[0] + 1 into &a[1] but only fold_stmt (I might be able to remove the fold_stmt on the
COND_EXPR).
--
What |Removed |Added
----------------------------------------------------------------------------
Status|REOPENED |ASSIGNED
Keywords|patch |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17967