[Bug c/58314] New: SH4 error: 'asm' operand requires impossible reload

[chrbr at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58314

            Bug ID: 58314
           Summary: SH4 error: 'asm' operand requires impossible reload
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: chrbr at gcc dot gnu.org

Created attachment 30746
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30746&action=edit
Reproduce

Reproduced in -Os with 
 - sh4-linux-gcc 4.8.1 (sh-superh-elf-gcc surprisingly OK)
 - sh-superh-elf-gcc 4.9 

sh-superh-elf-gcc -Os bug_asm.c

bug_asm.c: In function 'xfs_attr_leaf_remove':
bug_asm.c:206:2: error: 'asm' operand requires impossible reload
  __asm__(
  ^

See similar reports :  #10396, #13515, #48496. Does not look similar as still
not fixed and pertained to older versions.