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compiler-gcc.h: Introduce __optimize function attribute

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commit df5d45aa08f848b79caf395211b222790534ccc7 upstream.

Create a new function attribute __optimize, which allows to specify an
optimization level on a per-function basis.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Geert Uytterhoeven 2018-02-01 11:21:58 +01:00 • committed by Greg Kroah-Hartman
parent 7b559f7f08
commit 3740b9f09a
2 changed files with 8 additions and 0 deletions
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4
include/linux/compiler-gcc.h
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@ -187,6 +187,10 @@
#endif /* __CHECKER__ */
#endif /* GCC_VERSION >= 40300 */
#if GCC_VERSION >= 40400
#define __optimize(level) __attribute__((__optimize__(level)))
#endif /* GCC_VERSION >= 40400 */
#if GCC_VERSION >= 40500
#ifndef __CHECKER__