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| author | Brian Carlstrom <bdc@google.com> | 2014-06-12 20:27:35 -0700 |
|---|---|---|
| committer | Brian Carlstrom <bdc@google.com> | 2014-06-12 20:32:22 -0700 |
| commit | f59a48c2daa687624b2404a48bd0fffd6baaf50d (patch) | |
| tree | eb81601c8a4ddc29c2d452b72001b5c797a745d4 | |
| parent | 5db5d6d307d80011811ffc0db7b29d882c7a631e (diff) | |
| download | stlport-f59a48c2daa687624b2404a48bd0fffd6baaf50d.tar.gz | |
Fix sincosf -> sincosf recursion
(cherry picked from commit ff4a56e1f49d950e522066e67c64951748a01cb5)
Change-Id: Idbe25881ed66e26395126a80b55c6f4dbc1f0e29
| -rw-r--r-- | src/sincos.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/sincos.c b/src/sincos.c index 520aa7b..1c77f58 100644 --- a/src/sincos.c +++ b/src/sincos.c @@ -27,6 +27,14 @@ #define _GNU_SOURCE 1 #include <math.h> +// Disable sincos optimization for all functions in this file, +// otherwise gcc would generate infinite calls. +// Refer to gcc PR46926. +// -fno-builtin-sin or -fno-builtin-cos can disable sincos optimization, +// but these two options do not work inside optimize pragma in-file. +// Thus we just enforce -O0 when compiling this file. +#pragma GCC optimize ("O0") + /* * This file is almost the same as bionic/libm/sincos.c except * we declare the function to have hiddlen visibility. The library |