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PR 13169 * basic-block.h (PROP_ASM_SCAN): Define. * final.c (regs_asm_clobbered): New array. * regs.h (regs_asm_clobbered): Declare. * flow.c (life_analysis): Init it. (mark_set_regs): Set PROP_ASM_SCAN for asms. (mark_set_1): Set regs_asm_clobbered. * global.c (global_alloc): Don't set eliminable_regset when regs_asm_clobbered. From-SVN: r74363
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