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