RE: H8SX: Bit instructions for review

2008-11-12 Thread Naveen H.S.
Hi Jeff, >> create a GCC 4.5 pending patches PR and attach the updated patch to >> that PR Thanks a lot for your valuable suggestions and support. GCC-4.5 pending patches PR is already created at the following link: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37515 The bug repor

Re: H8SX: Bit instructions for review

2008-11-10 Thread Jeff Law
Naveen H.S. wrote: causing the branch to be based on the output of the bit op rather than whatever was in cc0 from some previous operation Yes, the peepholes cause the branch to be based on the output of bit. However, the peepholes were implemented as they generate new conditional bit

RE: H8SX: Bit instructions for review

2008-11-10 Thread Naveen H.S.
Hi Jeff, >> Don't forget to include the ChangeLog. Thanks a lot for verifying the patch and useful suggestions. >> causing the branch to be based on the output of the bit op rather >> than whatever was in cc0 from some previous operation Yes, the peepholes cause the branch to be based on the ou

Re: H8SX: Bit instructions for review

2008-11-06 Thread Jeff Law
Naveen H.S. wrote: Hi, H8SX target supports generation of bit instructions in memory addressing mode. However, these instructions are not getting generated and the bits in memory are operated using other instructions which consume more memory. The attached patch "h8sx.patch" generates these b

H8SX: Bit instructions for review

2008-11-06 Thread Naveen H.S.
Hi, H8SX target supports generation of bit instructions in memory addressing mode. However, these instructions are not getting generated and the bits in memory are operated using other instructions which consume more memory. The attached patch "h8sx.patch" generates these bit instructions and h