[Bug rtl-optimization/70484] Wrong optimization with aliasing and access via char

2016-04-01 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70484 --- Comment #2 from Richard Biener --- It's DSE1 that does this. trying to replace QImode load in insn 9 from SImode store in insn 7 deferring rescan insn with uid = 9. deferring rescan insn with uid = 17. -- replaced the loaded MEM with (reg 9

[Bug rtl-optimization/70484] Wrong optimization with aliasing and access via char

2016-04-01 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70484 Richard Biener changed: What|Removed |Added Keywords||alias, wrong-code Status|UN