[Bug tree-optimization/62173] [5 Regression] 64bit Arch can't ivopt while 32bit Arch can

2015-03-12 Thread jiwang at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62173 --- Comment #36 from Jiong Wang --- and for rtl level improvement, need to enable DF_DU_CHAIN build on top of existing DF_UD_CHAIN (may cause extra compile time resource consumption). one draft patch is here, no feedback yet. https://gcc.gnu.

[Bug tree-optimization/62173] [5 Regression] 64bit Arch can't ivopt while 32bit Arch can

2015-03-11 Thread jiwang at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62173 --- Comment #35 from Jiong Wang --- (In reply to Jakub Jelinek from comment #34) > Any progress on this? This is a P1 PR, but no comments have been added for > more than a month... from what I known: Bin was working on some tree level fix wh

[Bug tree-optimization/62173] [5 Regression] 64bit Arch can't ivopt while 32bit Arch can

2015-03-11 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62173 --- Comment #34 from Jakub Jelinek --- Any progress on this? This is a P1 PR, but no comments have been added for more than a month...