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tree-ssa-loop-im.c (execute_sm): Do not check flag_tm. 

* tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
        * gimple.h (block_in_transaction): Check for flag_tm.

From-SVN: r188112
This commit is contained in:
Aldy Hernandez 2012-06-01 15:44:10 +00:00 committed by Aldy Hernandez
parent 674dd90ad7
commit 874a358949
3 changed files with 7 additions and 2 deletions
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5
gcc/ChangeLog
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@ -208,6 +208,11 @@
* Makefile.in: Fix dependencies.
* config/rs6000/t-rs5000: Likewise.
2012-05-31 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
* gimple.h (block_in_transaction): Check for flag_tm.
2012-05-31 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/52558

2
gcc/gimple.h
View File

@ -1593,7 +1593,7 @@ gimple_set_has_volatile_ops (gimple stmt, bool volatilep)
static inline bool
block_in_transaction (basic_block bb)
{
return bb->flags & BB_IN_TRANSACTION;
return flag_tm && bb->flags & BB_IN_TRANSACTION;
}
/* Return true if STMT is in a transaction. */

2
gcc/tree-ssa-loop-im.c
View File

@ -2153,7 +2153,7 @@ execute_sm (struct loop *loop, VEC (edge, heap) *exits, mem_ref_p ref)
fmt_data.orig_loop = loop;
for_each_index (&ref->mem, force_move_till, &fmt_data);
if ((flag_tm && block_in_transaction (loop_preheader_edge (loop)->src))
if (block_in_transaction (loop_preheader_edge (loop)->src)
|| !PARAM_VALUE (PARAM_ALLOW_STORE_DATA_RACES))
multi_threaded_model_p = true;