diff options
Diffstat (limited to 'meta/recipes-core/glibc/glibc/0032-soft-fp-ignore-maybe-uninitialized.patch')
-rw-r--r-- | meta/recipes-core/glibc/glibc/0032-soft-fp-ignore-maybe-uninitialized.patch | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/meta/recipes-core/glibc/glibc/0032-soft-fp-ignore-maybe-uninitialized.patch b/meta/recipes-core/glibc/glibc/0032-soft-fp-ignore-maybe-uninitialized.patch deleted file mode 100644 index 4d56e55296..0000000000 --- a/meta/recipes-core/glibc/glibc/0032-soft-fp-ignore-maybe-uninitialized.patch +++ /dev/null | |||
@@ -1,72 +0,0 @@ | |||
1 | From 0efa7fd1c800277d5323d05cb245c0536fe9ce22 Mon Sep 17 00:00:00 2001 | ||
2 | From: Martin Jansa <Martin.Jansa@gmail.com> | ||
3 | Date: Sun, 16 Sep 2018 12:39:22 +0000 | ||
4 | Subject: [PATCH] soft-fp: ignore maybe-uninitialized | ||
5 | |||
6 | * with -O it fails with: | ||
7 | |||
8 | In file included from ../soft-fp/soft-fp.h:318, | ||
9 | from ../sysdeps/ieee754/soft-fp/s_fdiv.c:28: | ||
10 | ../sysdeps/ieee754/soft-fp/s_fdiv.c: In function '__fdiv': | ||
11 | ../soft-fp/op-2.h:98:25: error: 'R_f1' may be used uninitialized in this function [-Werror=maybe-uninitialized] | ||
12 | X##_f0 = (X##_f1 << (_FP_W_TYPE_SIZE - (N)) | X##_f0 >> (N) \ | ||
13 | ^~ | ||
14 | ../sysdeps/ieee754/soft-fp/s_fdiv.c:38:14: note: 'R_f1' was declared here | ||
15 | FP_DECL_D (R); | ||
16 | ^ | ||
17 | ../soft-fp/op-2.h:37:36: note: in definition of macro '_FP_FRAC_DECL_2' | ||
18 | _FP_W_TYPE X##_f0 _FP_ZERO_INIT, X##_f1 _FP_ZERO_INIT | ||
19 | ^ | ||
20 | ../soft-fp/double.h:95:24: note: in expansion of macro '_FP_DECL' | ||
21 | # define FP_DECL_D(X) _FP_DECL (2, X) | ||
22 | ^~~~~~~~ | ||
23 | ../sysdeps/ieee754/soft-fp/s_fdiv.c:38:3: note: in expansion of macro 'FP_DECL_D' | ||
24 | FP_DECL_D (R); | ||
25 | ^~~~~~~~~ | ||
26 | ../soft-fp/op-2.h:101:17: error: 'R_f0' may be used uninitialized in this function [-Werror=maybe-uninitialized] | ||
27 | : (X##_f0 << (_FP_W_TYPE_SIZE - (N))) != 0)); \ | ||
28 | ^~ | ||
29 | ../sysdeps/ieee754/soft-fp/s_fdiv.c:38:14: note: 'R_f0' was declared here | ||
30 | FP_DECL_D (R); | ||
31 | ^ | ||
32 | ../soft-fp/op-2.h:37:14: note: in definition of macro '_FP_FRAC_DECL_2' | ||
33 | _FP_W_TYPE X##_f0 _FP_ZERO_INIT, X##_f1 _FP_ZERO_INIT | ||
34 | ^ | ||
35 | ../soft-fp/double.h:95:24: note: in expansion of macro '_FP_DECL' | ||
36 | # define FP_DECL_D(X) _FP_DECL (2, X) | ||
37 | ^~~~~~~~ | ||
38 | ../sysdeps/ieee754/soft-fp/s_fdiv.c:38:3: note: in expansion of macro 'FP_DECL_D' | ||
39 | FP_DECL_D (R); | ||
40 | ^~~~~~~~~ | ||
41 | |||
42 | Upstream-Status: Submitted [https://www.sourceware.org/ml/libc-alpha/2018-09/msg00300.html] | ||
43 | |||
44 | Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com> | ||
45 | --- | ||
46 | soft-fp/op-2.h | 3 +++ | ||
47 | 1 file changed, 3 insertions(+) | ||
48 | |||
49 | diff --git a/soft-fp/op-2.h b/soft-fp/op-2.h | ||
50 | index 6020d663d4..6672337949 100644 | ||
51 | --- a/soft-fp/op-2.h | ||
52 | +++ b/soft-fp/op-2.h | ||
53 | @@ -92,6 +92,8 @@ | ||
54 | X##_f1 = 0; \ | ||
55 | })) | ||
56 | |||
57 | +#pragma GCC diagnostic push | ||
58 | +#pragma GCC diagnostic ignored "-Wmaybe-uninitialized" | ||
59 | #define _FP_FRAC_SRS_2(X, N, sz) \ | ||
60 | (void) (((N) < _FP_W_TYPE_SIZE) \ | ||
61 | ? ({ \ | ||
62 | @@ -109,6 +111,7 @@ | ||
63 | | X##_f0) != 0)); \ | ||
64 | X##_f1 = 0; \ | ||
65 | })) | ||
66 | +#pragma GCC diagnostic pop | ||
67 | |||
68 | #define _FP_FRAC_ADDI_2(X, I) \ | ||
69 | __FP_FRAC_ADDI_2 (X##_f1, X##_f0, I) | ||
70 | -- | ||
71 | 2.17.1 | ||
72 | |||