------- Additional Comments From vda at port dot imtp dot ilyichevsk dot odessa dot ua 2005-06-14 07:06 ------- If I understand this correctly, older GCCs were able to figure out that when there is 5 registers available, "=&g" (__d3) can olny be matched with memory (on-stack local var) whereas with 6 regs it can use a register.
But newer GCC cannot and we need to explicitly say "=m". Isn't it a regression? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22045