On 01/14/14 03:37, Richard Sandiford wrote:
While experimenting with a patch to use conditional returns, I hit a case
where a conditional jump between hot and cold sections was being converted
into a conditional return.  The new jump still had the REG_CROSSING_JUMP
and later passes were confused by the combination of that and a return
JUMP_LABEL.

The jump is now returning directly from the current section rather than
crossing sections within the function, so I think we should just drop
the note.

Tested on s390x-linux-gnu with some local patches.  OK to install?

Thanks,
Richard


gcc/
        * jump.c (redirect_jump_2): Remove REG_CROSSING_JUMP notes when
        converting a conditional jump into a conditional return.
OK.

jeff

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