* Claudiu Zissulescu <claudiu.zissule...@synopsys.com> [2017-04-14 14:14:37 +0200]:
> From: claziss <claz...@synopsys.com> > > Hi, > > There is an issue with 'h'- register class for ARCv2, which accepts > only the first 32 general purposes registers as oposite to the ARCv1 > which accepts all 64 GPRs. Fix this issue in two patches for CMP and > ADD instructions. > > Also, allow the compiler to use extra GPRs if they are available and > mark D0, D1 registers fixed when not available. > > Fix also C++ calling multiple inheritances when compiling for PIC, and > allow addresses to use Rx + @symbol. These all look good. Thanks, Andrew > > -- > > Claudiu Zissulescu (7): > [ARC] Differentiate between ARCv1 and ARCv2 'h'-reg class for CMP > insns. > [ARC] Differentiate between ARCv1 and ARCv2 'h'-reg class for ADD > insns. > [ARC] Allow extension core registers to be used for addresses. > [ARC] Make D0, D1 double regs fix when not used. > [ARC] Use ACCL, ACCH registers whenever they are available. > [ARC] [Cxx] Fix calling multiple inheritances. > [ARC] Addresses can use long immediate for offsets. > > gcc/config/arc/arc.c | 124 > +++++++++++++++++++++++++++++++++---------- > gcc/config/arc/arc.h | 20 ++++--- > gcc/config/arc/arc.md | 28 +++++----- > gcc/config/arc/predicates.md | 13 +++++ > 4 files changed, 135 insertions(+), 50 deletions(-) > > -- > 1.9.1 >
