Re: PATCH: PR tree-optimization/60024: global-buffer-overflow in init_regs_for_mode

2014-02-03 Thread Andrey Belevantsev
Hello, On 01.02.2014 19:16, H.J. Lu wrote: Hi, init_regs_for_mode accesses global_regs before checking if regno is OK for a mode, which leads to buffer overflow. This patch moves HARD_REGNO_MODE_OK for checking global_regs. There is no functional change. OK for trunk? This is fine, you'd n

PATCH: PR tree-optimization/60024: global-buffer-overflow in init_regs_for_mode

2014-02-01 Thread H.J. Lu
Hi, init_regs_for_mode accesses global_regs before checking if regno is OK for a mode, which leads to buffer overflow. This patch moves HARD_REGNO_MODE_OK for checking global_regs. There is no functional change. OK for trunk? Thanks. H.J. --- 2014-02-01 H.J. Lu PR tree-optimizati