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authorPat Haugen <pthaugen@us.ibm.com>2014-01-23 16:37:39 +0000
committerPat Haugen <pthaugen@gcc.gnu.org>2014-01-23 16:37:39 +0000
commit0a4f04e52efd974a6284683baec41b025d713463 (patch)
tree80f57b544a6cc1245b01a45613e52fae8d0eb469 /gcc/config
parent89253742854332d995391dad662f884c375a29d1 (diff)
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rs6000.c (rs6000_option_override_internal): Don't force flag_ira_loop_pressure if set via command line.
* config/rs6000/rs6000.c (rs6000_option_override_internal): Don't force flag_ira_loop_pressure if set via command line. From-SVN: r206982
Diffstat (limited to 'gcc/config')
-rw-r--r--gcc/config/rs6000/rs6000.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index a479219..75fa19e 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -3039,7 +3039,8 @@ rs6000_option_override_internal (bool global_init_p)
calculation works better for RTL loop invariant motion on targets
with enough (>= 32) registers. It is an expensive optimization.
So it is on only for peak performance. */
- if (optimize >= 3 && global_init_p)
+ if (optimize >= 3 && global_init_p
+ && !global_options_set.x_flag_ira_loop_pressure)
flag_ira_loop_pressure = 1;
/* Set the pointer size. */