[Bug target/13058] [3.3/3.4 regression] ICE in reload_cse_simplify_operands

ebotcazou at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Wed Nov 26 13:21:00 GMT 2003


------- Additional Comments From ebotcazou at gcc dot gnu dot org  2003-11-26 13:21 -------
This is essentially a duplicate of PR target/10904, which will not be fixable
before the upcoming 3.4 release.

The short story is that the SPARC back-end has no means to enforce registers
alignment (for example, to make sure to allocate an even-numbered FP register
for a double value).

The workaround is to either declare 'ThumbnailSize' as an 'unsigned long' or to
turn 'ConvertAnyFormat' into a non-pure function (for example by making it
clobber a global variable).


-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|optimization                |target
   Target Milestone|3.3.3                       |3.5


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13058



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