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* flow.c (calculate_global_regs_live): Queue blocks in program order.

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From-SVN: r53533
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Zdenek Dvorak 2002-05-17 02:07:06 +02:00 committed by Richard Henderson
parent b4b0fb02b1
commit fbfb3b09bc
2 changed files with 11 additions and 9 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* flow.c (calculate_global_regs_live): Queue blocks in program order.
2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* doc/install.texi (Configuration): Document PWDCMD.

16
gcc/flow.c
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@ -1113,16 +1113,14 @@ calculate_global_regs_live (blocks_in, blocks_out, flags)
useful work. We use AUX non-null to flag that the block is queued. */
if (blocks_in)
{
/* Clear out the garbage that might be hanging out in bb->aux. */
FOR_ALL_BB (bb)
bb->aux = NULL;
EXECUTE_IF_SET_IN_SBITMAP (blocks_in, 0, i,
{
bb = BASIC_BLOCK (i);
*--qhead = bb;
bb->aux = bb;
});
if (TEST_BIT (blocks_in, bb->sindex))
{
*--qhead = bb;
bb->aux = bb;
}
else
bb->aux = NULL;
}
else
{