From: Vidya Praveen <vidyapraveen@arm.com>
Date: Fri, 19 Jun 2020 16:01:03 +0000 (+0100)
Subject: Enable -fcode-hoisting with -Os.
X-Git-Tag: release-12.2.mpacbti-bet1^0
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=11d19ae7b3aded18f52b1accfd4ec5051951495b;p=people%2Fms%2Fgcc.git

Enable -fcode-hoisting with -Os.

    Author: Wilco Dijkstra <wdijkstr@arm.com>

    PR tree-optimization/80155
    * common/config/arm/arm-common.c (arm_option_optimization_table):
    Enable -fcode-hoisting with -Os.
---

diff --git a/gcc/common/config/arm/arm-common.cc b/gcc/common/config/arm/arm-common.cc
index c38812f1ea6..4e1fece0ab2 100644
--- a/gcc/common/config/arm/arm-common.cc
+++ b/gcc/common/config/arm/arm-common.cc
@@ -41,6 +41,8 @@ static const struct default_options arm_option_optimization_table[] =
     /* Enable section anchors by default at -O1 or higher.  */
     { OPT_LEVELS_1_PLUS, OPT_fsection_anchors, NULL, 1 },
     { OPT_LEVELS_1_PLUS, OPT_fsched_pressure, NULL, 1 },
+    /* Enable code hoisting only with -Os.  */
+    { OPT_LEVELS_SIZE, OPT_fcode_hoisting, NULL, 1 },
     { OPT_LEVELS_NONE, 0, NULL, 0 }
   };