Porting problem from GCC-4.0 to GCC 4.1

[Richard Sandiford]

"Shrirang Khishti" <shrirangk@KPITCummins.com> writes:
>    I have ported GCC-4.0 for a new target. Initially I started porting
> with GCC-3.4 and then shifted to GCC-4.0 without any problems. Now I
> want to port same code for GCC-4.1 . As there are some structural
> differences in GCC-4.0 and gcc-4.1 back-ends specially regarding
> addition of .opt file. I have removed all the macros related to
> TARGET_SWITCHES and made appropriate entries in .opt file. With this and
> some other changes I build cc1. I have also updated TARGET_DEFAULT macro
> in target.h file.  But problem that I found is that if I don't specify
> any target specific option target_flags are remaining zero. They are not
> getting set as expected for DEFAULT_TARGET and so it is giving me ICE.
>    If I explicitly give target specific option which is on DEFAULT, then
> I am not having any problems.
>    Anything is missing from my side? 
> Any help will be appreciated

It sounds like you need to use TARGET_DEFAULT_TARGET_FLAGS.

Richard