[Bug rtl-optimization/65067] regression on accessing volatile bit field

2015-02-25 Thread tony.liu at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65067 Tony Liu changed: What|Removed |Added CC||tony.liu at arm dot com --- Comment #5 from

[Bug rtl-optimization/65067] regression on accessing volatile bit field

2015-03-03 Thread tony.liu at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65067 --- Comment #7 from Tony Liu --- (In reply to Bernd Edlinger from comment #6) > Ok, I think I understand now, what is wrong. > > r216989 did just cause the strict-alignment code path to be executed, > which was not the case before. > > Actually

[Bug rtl-optimization/65067] regression on accessing volatile bit field

2015-03-04 Thread tony.liu at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65067 --- Comment #9 from Tony Liu --- (In reply to Bernd Edlinger from comment #8) > Created attachment 34955 [details] > Proposed Fix > > Well, I noticed that the first version of this patch caused > a small but measurable decrease of code quality o