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Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>

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Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
        * gcse.c (compute_local_properties): If setp is nonzero, clear
        TRANSP instead of setting it to all ones.

From-SVN: r26528
This commit is contained in:
Bernd Schmidt 1999-04-17 21:33:24 +00:00 committed by Richard Henderson
parent 3af4bd8943
commit 695ab36a1f
2 changed files with 13 additions and 2 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
Sat Apr 17 21:30:11 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
* gcse.c (compute_local_properties): If setp is nonzero, clear
TRANSP instead of setting it to all ones.
Sat Apr 17 21:10:10 1999 Jan Hubicka <hubicka@freesoft.cz>
* i386.c (i386_preferred_stack_boundary_string): New global variable.

10
gcc/gcse.c
View File

@ -928,7 +928,8 @@ free_gcse_mem ()
SETP controls which hash table to look at. If zero, this routine
looks at the expr hash table; if nonzero this routine looks at
the set hash table. */
the set hash table. Additionally, TRANSP is computed as ~TRANSP,
since this is really cprop's ABSALTERED. */
static void
compute_local_properties (transp, comp, antloc, setp)
@ -942,7 +943,12 @@ compute_local_properties (transp, comp, antloc, setp)
/* Initialize any bitmaps that were passed in. */
if (transp)
sbitmap_vector_ones (transp, n_basic_blocks);
{
if (setp)
sbitmap_vector_zero (transp, n_basic_blocks);
else
sbitmap_vector_ones (transp, n_basic_blocks);
}
if (comp)
sbitmap_vector_zero (comp, n_basic_blocks);
if (antloc)