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65 lines
2.3 KiB
65 lines
2.3 KiB
From 7f328b93ee2aa8bb4e94613b6ed218e7525d8dc0 Mon Sep 17 00:00:00 2001
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From: David Seifert <soap@gentoo.org>
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Date: Sat, 10 Jul 2021 13:06:57 +0200
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Subject: [PATCH] Do not force inlining of indirect functions
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* A function called indirectly cannot be decorated
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with `__attribute((always_inline))`, as this is
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guaranteed to only work with direct calls:
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63220#c1
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Bug: https://bugs.gentoo.org/798045
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---
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libFDK/include/fft.h | 4 ++--
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libFDK/src/fft.cpp | 6 +++---
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2 files changed, 5 insertions(+), 5 deletions(-)
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--- a/libFDK/include/fft.h
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+++ b/libFDK/include/fft.h
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@@ -139,7 +139,7 @@ void ifft(int length, FIXP_DBL *pInput,
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* bit scale headroom. The values are interleaved, real/imag pairs.
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*/
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LNK_SECTION_CODE_L1
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-static FDK_FORCEINLINE void fft_4(FIXP_DBL *x) {
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+static inline void fft_4(FIXP_DBL *x) {
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FIXP_DBL a00, a10, a20, a30, tmp0, tmp1;
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a00 = (x[0] + x[4]) >> 1; /* Re A + Re B */
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@@ -168,7 +168,7 @@ static FDK_FORCEINLINE void fft_4(FIXP_D
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#ifndef FUNCTION_fft_8
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LNK_SECTION_CODE_L1
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-static FDK_FORCEINLINE void fft_8(FIXP_DBL *x) {
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+static inline void fft_8(FIXP_DBL *x) {
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FIXP_SPK w_PiFOURTH = {{FIXP_SGL(0x5A82), FIXP_SGL(0x5A82)}};
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FIXP_DBL a00, a10, a20, a30;
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--- a/libFDK/src/fft.cpp
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+++ b/libFDK/src/fft.cpp
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@@ -170,7 +170,7 @@ amm-info@iis.fraunhofer.de
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/* Performs the FFT of length 2. Input vector unscaled, output vector scaled
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* with factor 0.5 */
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-static FDK_FORCEINLINE void fft2(FIXP_DBL *RESTRICT pDat) {
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+static inline void fft2(FIXP_DBL *RESTRICT pDat) {
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FIXP_DBL r1, i1;
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FIXP_DBL r2, i2;
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@@ -196,7 +196,7 @@ static FDK_FORCEINLINE void fft2(FIXP_DB
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#ifndef FUNCTION_fft3
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/* Performs the FFT of length 3 according to the algorithm after winograd. */
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-static FDK_FORCEINLINE void fft3(FIXP_DBL *RESTRICT pDat) {
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+static inline void fft3(FIXP_DBL *RESTRICT pDat) {
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FIXP_DBL r1, r2;
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FIXP_DBL s1, s2;
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FIXP_DBL pD;
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@@ -233,7 +233,7 @@ static FDK_FORCEINLINE void fft3(FIXP_DB
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/* performs the FFT of length 5 according to the algorithm after winograd */
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/* This version works with a prescale of 2 instead of 3 */
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-static FDK_FORCEINLINE void fft5(FIXP_DBL *RESTRICT pDat) {
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+static inline void fft5(FIXP_DBL *RESTRICT pDat) {
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FIXP_DBL r1, r2, r3, r4;
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FIXP_DBL s1, s2, s3, s4;
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FIXP_DBL t;
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