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loop.c (loop_optimize): Fix value max_uid_for_loop is reset to after find_and_verify_loops call.

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* loop.c (loop_optimize): Fix value max_uid_for_loop is reset
	to after find_and_verify_loops call.

From-SVN: r24973
This commit is contained in:
J"orn Rennecke 1999-02-02 13:38:56 +00:00 • committed by Joern Rennecke
parent 66b4814089
commit e318cec07a
2 changed files with 8 additions and 2 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
Tue Feb 2 20:24:11 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* loop.c (loop_optimize): Fix value max_uid_for_loop is reset
to after find_and_verify_loops call.
Tue Feb 2 19:48:29 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* (recombine_givs): Don't use a giv that's likely to be dead to

5
gcc/loop.c
View file

@ -525,11 +525,12 @@ loop_optimize (f, dumpfile, unroll_p, bct_p)
but moving this call to init_alias_analysis is more efficient. */
init_alias_analysis ();
/* See if we went too far. */
/* See if we went too far. Note that get_max_uid already returns
one more that the maximum uid of all insn. */
if (get_max_uid () > max_uid_for_loop)
abort ();
/* Now reset it to the actual size we need. See above. */
max_uid_for_loop = get_max_uid () + 1;
max_uid_for_loop = get_max_uid ();
/* find_and_verify_loops has already called compute_luids, but it might
have rearranged code afterwards, so we need to recompute the luids now. */