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Re: [m68k] register renaming not properly tracking used registers
Mark Mitchell wrote:
Peter Barada wrote:
The patch is OK then.
Since this is an interrupt handler function that triggers the bug, I
don't have to look any earlier than 2003/10/11 since that was when
Bernie added the 'interrupt_handler' attribute to
gcc/config/m68k/m68k.c, or back just before gcc-3.3.3.
I'll check in gcc-3.3.3, gcc-3.3.4, and gcc-3.4.0 to see if its a
Its a regression from gcc-3.3.3 to gcc-3.4.0.
In gcc-3.3.3 the address registers %a0 and %a1 are
In gcc-3.4.0 the address registers %a0 and %a1 are modified, but not
Thanks, installed in 3_4-branch.
// Bernardo Innocenti - Develer S.r.l., R&D dept.