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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [rtlanal.c] - Diff between revs 280 and 378

Rev 280	Rev 378
Line 4753...	Line 4753...

`/* Go back to the previous insn. Stop if it is not an INSN. We also`	`/* Go back to the previous insn. Stop if it is not an INSN. We also`
`stop if it isn't a single set or if it has a REG_INC note because`	`stop if it isn't a single set or if it has a REG_INC note because`
`we don't want to bother dealing with it. */`	`we don't want to bother dealing with it. */`

`do`	`prev = prev_nonnote_nondebug_insn (prev);`
`prev = prev_nonnote_insn (prev);`
`while (prev && DEBUG_INSN_P (prev));`

`if (prev == 0`	`if (prev == 0`
`\|\| !NONJUMP_INSN_P (prev)`	`\|\| !NONJUMP_INSN_P (prev)`
`\|\| FIND_REG_INC_NOTE (prev, NULL_RTX)`	`\|\| FIND_REG_INC_NOTE (prev, NULL_RTX)`
`/* In cfglayout mode, there do not have to be labels at the`	`/* In cfglayout mode, there do not have to be labels at the`