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Avoid &LOOP_VINFO_MASKS for bb vectorisation (PR 86618) 

r262589 introduced another instance of the bug fixed in r258131.

2018-07-23  Richard Sandiford  <richard.sandiford@arm.com>

gcc/
	PR tree-optimization/86618
	* tree-vect-stmts.c (vectorizable_call): Don't take the address
	of LOOP_VINFO_MASKS (loop_vinfo) when loop_vinfo is null.

From-SVN: r262951
This commit is contained in:
Richard Sandiford 2018-07-24 18:08:19 +00:00 committed by Richard Sandiford
parent dad2580c83
commit ed623edb47
2 changed files with 7 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2018-07-24 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/86618
* tree-vect-stmts.c (vectorizable_call): Don't take the address
of LOOP_VINFO_MASKS (loop_vinfo) when loop_vinfo is null.
2018-07-24 David Malcolm <dmalcolm@redhat.com>
PR tree-optimization/86636

2
gcc/tree-vect-stmts.c
View File

@ -3337,7 +3337,7 @@ vectorizable_call (gimple *gs, gimple_stmt_iterator *gsi, gimple **vec_stmt,
needs to be generated. */
gcc_assert (ncopies >= 1);
vec_loop_masks *masks = &LOOP_VINFO_MASKS (loop_vinfo);
vec_loop_masks *masks = (loop_vinfo ? &LOOP_VINFO_MASKS (loop_vinfo) : NULL);
if (!vec_stmt) /* transformation not required. */
{
STMT_VINFO_TYPE (stmt_info) = call_vec_info_type;