[Bug rtl-optimization/40900] redundant sign extend of short function returned value

2010-06-18 Thread ebotcazou at gcc dot gnu dot org
--- Comment #5 from ebotcazou at gcc dot gnu dot org 2010-06-18 16:40 --- On the mainline. -- ebotcazou at gcc dot gnu dot org changed: What|Removed |Added S

[Bug rtl-optimization/40900] redundant sign extend of short function returned value

2010-06-18 Thread ebotcazou at gcc dot gnu dot org
--- Comment #4 from ebotcazou at gcc dot gnu dot org 2010-06-18 16:39 --- Subject: Bug 40900 Author: ebotcazou Date: Fri Jun 18 16:38:29 2010 New Revision: 161006 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=161006 Log: PR rtl-optimization/40900 * expr.c (expa

[Bug rtl-optimization/40900] redundant sign extend of short function returned value

2009-12-11 Thread rearnsha at gcc dot gnu dot org
-- rearnsha at gcc dot gnu dot org changed: What|Removed |Added Severity|normal |enhancement http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40900

[Bug rtl-optimization/40900] redundant sign extend of short function returned value

2009-07-29 Thread ramana at gcc dot gnu dot org
--- Comment #3 from ramana at gcc dot gnu dot org 2009-07-29 10:33 --- I don't think this is a backend specific problem but more an rtl-optimization problem where combine with its sign extension detection machinery should be extended to detect such cases. -- ramana at gcc dot gnu do