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[rtlopt] bb-reorder: new debug message
- From: Josef Zlomek <zlomj9am at artax dot karlin dot mff dot cuni dot cz>
- To: gcc-patches at gcc dot gnu dot org
- Date: Wed, 27 Nov 2002 17:49:32 +0100
- Subject: [rtlopt] bb-reorder: new debug message
Hi,
this patch adds a debug message when the basic block can't be duplicated
because it is too large.
Bootstrapped i386.
Josef
Wed Nov 27 17:48:11 CET 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
* bb-reorder.c (copy_bb_p): New debug message.
Index: gcc/bb-reorder.c
===================================================================
RCS file: /cvsroot/gcc/gcc/gcc/bb-reorder.c,v
retrieving revision 1.50.2.7
diff -u -c -3 -p -r1.50.2.7 bb-reorder.c
*** gcc/bb-reorder.c 26 Nov 2002 15:27:09 -0000 1.50.2.7
--- gcc/bb-reorder.c 27 Nov 2002 14:45:39 -0000
*************** copy_bb_p (bb, size_can_grow)
*** 881,886 ****
--- 881,894 ----
if (size <= max_size)
return true;
+
+ if (rtl_dump_file)
+ {
+ fprintf (rtl_dump_file,
+ "Block %d can't be copied because its size = %d.\n",
+ bb->index, size);
+ }
+
return false;
}