From 469379c527a0f21260a10d89dac0a123881781f2 Mon Sep 17 00:00:00 2001
From: Christophe Favergeon <Christophe.Favergeon@arm.com>
Date: Tue, 16 Nov 2021 07:22:42 +0100
Subject: [PATCH] CMSIS-DSP: Correcting issue #1358

---
 Source/FilteringFunctions/arm_biquad_cascade_df2T_f16.c       | 3 +--
 Source/FilteringFunctions/arm_biquad_cascade_df2T_f32.c       | 4 ++--
 Source/FilteringFunctions/arm_biquad_cascade_df2T_f64.c       | 4 ++--
 .../FilteringFunctions/arm_biquad_cascade_stereo_df2T_f16.c   | 4 ++--
 .../FilteringFunctions/arm_biquad_cascade_stereo_df2T_f32.c   | 4 ++--
 Source/FilteringFunctions/arm_fir_fast_q31.c                  | 2 --
 6 files changed, 9 insertions(+), 12 deletions(-)

diff --git a/Source/FilteringFunctions/arm_biquad_cascade_df2T_f16.c b/Source/FilteringFunctions/arm_biquad_cascade_df2T_f16.c
index 11564e92..a7b1c7ab 100755
--- a/Source/FilteringFunctions/arm_biquad_cascade_df2T_f16.c
+++ b/Source/FilteringFunctions/arm_biquad_cascade_df2T_f16.c
@@ -186,7 +186,7 @@ void arm_biquad_cascade_df2T_f16(
     while (stage > 0U);
 }
 #else
-LOW_OPTIMIZATION_ENTER
+
 void arm_biquad_cascade_df2T_f16(
   const arm_biquad_cascade_df2T_instance_f16 * S,
   const float16_t * pSrc,
@@ -486,7 +486,6 @@ void arm_biquad_cascade_df2T_f16(
    } while (stage > 0U);
 
 }
-LOW_OPTIMIZATION_EXIT
 #endif /* #if defined(ARM_MATH_MVEF) && !defined(ARM_MATH_AUTOVECTORIZE) */
 /**
   @} end of BiquadCascadeDF2T group
diff --git a/Source/FilteringFunctions/arm_biquad_cascade_df2T_f32.c b/Source/FilteringFunctions/arm_biquad_cascade_df2T_f32.c
index f03a3c6c..922a3965 100644
--- a/Source/FilteringFunctions/arm_biquad_cascade_df2T_f32.c
+++ b/Source/FilteringFunctions/arm_biquad_cascade_df2T_f32.c
@@ -343,7 +343,7 @@ void arm_biquad_cascade_df2T_f32(
    }
 }
 #else
-LOW_OPTIMIZATION_ENTER
+
 void arm_biquad_cascade_df2T_f32(
   const arm_biquad_cascade_df2T_instance_f32 * S,
   const float32_t * pSrc,
@@ -643,7 +643,7 @@ void arm_biquad_cascade_df2T_f32(
    } while (stage > 0U);
 
 }
-LOW_OPTIMIZATION_EXIT
+
 #endif /* #if defined(ARM_MATH_NEON) */
 #endif /* defined(ARM_MATH_MVEF) && !defined(ARM_MATH_AUTOVECTORIZE) */
 
diff --git a/Source/FilteringFunctions/arm_biquad_cascade_df2T_f64.c b/Source/FilteringFunctions/arm_biquad_cascade_df2T_f64.c
index c2463734..521f63b3 100644
--- a/Source/FilteringFunctions/arm_biquad_cascade_df2T_f64.c
+++ b/Source/FilteringFunctions/arm_biquad_cascade_df2T_f64.c
@@ -133,7 +133,7 @@
   @return        none
  */
 
-LOW_OPTIMIZATION_ENTER
+
 void arm_biquad_cascade_df2T_f64(
   const arm_biquad_cascade_df2T_instance_f64 * S,
   const float64_t * pSrc,
@@ -436,7 +436,7 @@ void arm_biquad_cascade_df2T_f64(
    } while (stage > 0U);
 
 }
-LOW_OPTIMIZATION_EXIT
+
 
 /**
   @} end of BiquadCascadeDF2T group
diff --git a/Source/FilteringFunctions/arm_biquad_cascade_stereo_df2T_f16.c b/Source/FilteringFunctions/arm_biquad_cascade_stereo_df2T_f16.c
index df1e917e..60caf8d2 100755
--- a/Source/FilteringFunctions/arm_biquad_cascade_stereo_df2T_f16.c
+++ b/Source/FilteringFunctions/arm_biquad_cascade_stereo_df2T_f16.c
@@ -192,7 +192,7 @@ void arm_biquad_cascade_stereo_df2T_f16(
     while (stage > 0U);
 }
 #else
-LOW_OPTIMIZATION_ENTER
+
 void arm_biquad_cascade_stereo_df2T_f16(
   const arm_biquad_cascade_stereo_df2T_instance_f16 * S,
   const float16_t * pSrc,
@@ -425,7 +425,7 @@ void arm_biquad_cascade_stereo_df2T_f16(
     } while (stage > 0U);
 
 }
-LOW_OPTIMIZATION_EXIT
+
 #endif /* #if defined(ARM_MATH_MVE_FLOAT16) && !defined(ARM_MATH_AUTOVECTORIZE) */
 /**
   @} end of BiquadCascadeDF2T group
diff --git a/Source/FilteringFunctions/arm_biquad_cascade_stereo_df2T_f32.c b/Source/FilteringFunctions/arm_biquad_cascade_stereo_df2T_f32.c
index ee0ac093..ddd15462 100644
--- a/Source/FilteringFunctions/arm_biquad_cascade_stereo_df2T_f32.c
+++ b/Source/FilteringFunctions/arm_biquad_cascade_stereo_df2T_f32.c
@@ -179,7 +179,7 @@ void arm_biquad_cascade_stereo_df2T_f32(
 }
 
 #else
-LOW_OPTIMIZATION_ENTER
+
 void arm_biquad_cascade_stereo_df2T_f32(
   const arm_biquad_cascade_stereo_df2T_instance_f32 * S,
   const float32_t * pSrc,
@@ -412,7 +412,7 @@ void arm_biquad_cascade_stereo_df2T_f32(
     } while (stage > 0U);
 
 }
-LOW_OPTIMIZATION_EXIT
+
 #endif /* defined(ARM_MATH_MVEF) && !defined(ARM_MATH_AUTOVECTORIZE) */
 
 /**
diff --git a/Source/FilteringFunctions/arm_fir_fast_q31.c b/Source/FilteringFunctions/arm_fir_fast_q31.c
index 78b6bd8c..bc628c9f 100644
--- a/Source/FilteringFunctions/arm_fir_fast_q31.c
+++ b/Source/FilteringFunctions/arm_fir_fast_q31.c
@@ -58,7 +58,6 @@
                    Use function \ref arm_fir_init_q31() to initialize the filter structure.
  */
 
-IAR_ONLY_LOW_OPTIMIZATION_ENTER
 void arm_fir_fast_q31(
   const arm_fir_instance_q31 * S,
   const q31_t * pSrc,
@@ -318,7 +317,6 @@ void arm_fir_fast_q31(
   }
 
 }
-IAR_ONLY_LOW_OPTIMIZATION_EXIT
 /**
   @} end of FIR group
  */