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* stmt.c (unroll_block_trees): Free block_vector if needed.

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From-SVN: r18786
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Jeffrey A Law 1998-03-23 22:49:48 +00:00 committed by Jeff Law
parent 4b8bef1df0
commit 65d98182e3
2 changed files with 12 additions and 1 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
Mon Mar 23 23:49:47 1998 Jeffrey A Law (law@cygnus.com)
* stmt.c (unroll_block_trees): Free block_vector if needed.
Mon Mar 23 23:26:42 1998 Philippe De Muyter <phdm@macqel.be>
* m68k/m68k.md (zero_extendqidi2, zero_extendhidi2): New patterns.

9
gcc/stmt.c
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@ -5684,7 +5684,10 @@ emit_case_nodes (index, node, default_label, index_type)
/* These routines are used by the loop unrolling code. They copy BLOCK trees
so that the debugging info will be correct for the unrolled loop. */
/* Indexed by block number, contains a pointer to the N'th block node. */
/* Indexed by block number, contains a pointer to the N'th block node.
Allocated by the call to identify_blocks, then released after the call
to reorder_blocks in the function unroll_block_trees. */
static tree *block_vector;
@ -5702,4 +5705,8 @@ unroll_block_trees ()
tree block = DECL_INITIAL (current_function_decl);
reorder_blocks (block_vector, block, get_insns ());
/* Release any memory allocated by identify_blocks. */
if (block_vector)
free (block_vector);
}