[Bug inline-asm/56479] Register allocator can't allocate two 4-byte variables into 8 registers for inline asm on avr-gcc

[gjl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56479



Georg-Johann Lay <gjl at gcc dot gnu.org> changed:



           What    |Removed                     |Added

----------------------------------------------------------------------------

             Target|                            |avr

             Status|UNCONFIRMED                 |NEW

           Keywords|                            |ice-on-valid-code, ra

   Last reconfirmed|                            |2013-03-02

                 CC|                            |gjl at gcc dot gnu.org

             Blocks|                            |56183

     Ever Confirmed|0                           |1

      Known to fail|                            |3.4.6, 4.3.3, 4.5.2, 4.6.2,

                   |                            |4.7.2, 4.8.0



--- Comment #1 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2013-03-02 
19:05:47 UTC ---

Confirmed with 4.8 from 2013-03-01 for any optimization level for the

following, smaller test case:



void asmfoo (long x, long y)

{

    asm volatile ("" :: "a"(x), "a"(y));

}