Hi! - http://gcc.gnu.org/ml/gcc-patches/2011-05/msg00895.html P1 PR48973 4.6/4.7 fix for expansion of comparisons with signed 1 bit precision type
- http://gcc.gnu.org/ml/gcc-patches/2011-05/msg00403.html debug info improvement for unused parameters passed in memory - http://gcc.gnu.org/ml/gcc-patches/2011-05/msg01182.html various debug info improvements (typed DWARF stack etc.) - http://gcc.gnu.org/ml/gcc-patches/2011-05/msg01246.html optimize away unneeded DW_OP_GNU_convert ops with typed DWARF stack - http://gcc.gnu.org/ml/gcc-patches/2011-05/msg01454.html PR49032 fix dbxout so that -gstabs doesn't reference optimized away static vars - http://gcc.gnu.org/ml/gcc-patches/2011-04/msg01669.html PR48688 optimization, I know Richard asked for trying it during combine, but that attempt failed due to opposite optimization Jakub
