mirror/gcc
2
0
Fork 0
mirror of git://gcc.gnu.org/git/gcc.git synced 2025-03-10 09:27:02 +08:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
From-SVN: r53533
This commit is contained in:
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
gcc/ChangeLog
View File

@ -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
View File

@ -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
{