[Bug rtl-optimization/45813] [4.5 Regression] alias analysis problem with -mthumb

2012-07-02 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45813 Richard Guenther changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug rtl-optimization/45813] [4.5 Regression] alias analysis problem with -mthumb

2012-03-15 Thread mikpe at it dot uu.se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45813 --- Comment #15 from Mikael Pettersson 2012-03-15 08:10:55 UTC --- -fno-strict-aliasing makes no difference to the code generated by 4.5-20120308. Replacing the type-punning with a union results in both correct-looking and much tighter code: un

[Bug rtl-optimization/45813] [4.5 Regression] alias analysis problem with -mthumb

2012-03-13 Thread bernds at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45813 Bernd Schmidt changed: What|Removed |Added CC|bernds at gcc dot gnu.org | --- Comment #14 from Bernd Schmidt 2012

[Bug rtl-optimization/45813] [4.5 Regression] alias analysis problem with -mthumb

2012-03-13 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45813 Jakub Jelinek changed: What|Removed |Added Target Milestone|4.4.7 |4.5.4 --- Comment #13 from Jakub Jelinek