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[Bug tree-optimization/30088] [4.1/4.2 Regression] Unexpected compilation results: -O1 vs. -O2
- From: "reichelt at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 26 Dec 2007 16:17:14 -0000
- Subject: [Bug tree-optimization/30088] [4.1/4.2 Regression] Unexpected compilation results: -O1 vs. -O2
- References: <bug-30088-13701@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #14 from reichelt at gcc dot gnu dot org 2007-12-26 16:17 -------
The original testcase fails on i686-pc-linux-gnu with -O2 on the 4.1 branch and
the 4.2 branch.
--
reichelt at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |reichelt at gcc dot gnu dot
| |org
Keywords| |monitored
Known to fail|4.1.0 4.1.1 4.1.2 |4.1.0 4.1.1 4.1.2 4.2.0
| |4.2.1 4.2.2
Summary|[4.1 Regression] Unexpected |[4.1/4.2 Regression]
|compilation results: -O1 vs.|Unexpected compilation
|-O1 -fstrict-aliasing |results: -O1 vs. -O2
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30088