[Bug target/59826] ICE caused by mishandling PLD rtx on ARM cortex-m4 target

2014-01-16 Thread terry.guo at arm dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59826 Terry Guo changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/59826] ICE caused by mishandling PLD rtx on ARM cortex-m4 target

2014-01-15 Thread terry.guo at arm dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59826 --- Comment #1 from Terry Guo --- As discussed in http://gcc.gnu.org/ml/gcc-patches/2014-01/msg00875.html, the root cause should be incorrect insn type of preload instruction. 4.8 assigns alu type attribute to preload insn which causes other optim