ChangeLog revision 1.1.1.7 1 2025-05-23 Release Manager
2
3 * GCC 14.3.0 released.
4
5 2024-08-01 Release Manager
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7 * GCC 14.2.0 released.
8
9 2024-06-01 Georg-Johann Lay <avr (a] gjlay.de>
10
11 Backported from master:
12 2024-06-01 Georg-Johann Lay <avr (a] gjlay.de>
13
14 PR target/115317
15 * libf7-asm.sx (__isinf): Map -Inf to -1.
16
17 2024-05-09 Georg-Johann Lay <avr (a] gjlay.de>
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19 Backported from master:
20 2024-05-08 Georg-Johann Lay <avr (a] gjlay.de>
21
22 PR target/114981
23 * libf7-common.mk (F7_ASM_PARTS): Add D_powi
24 * libf7-asm.sx (F7MOD_D_powi_, __powidf2): New module and function.
25 * libf7.c (f7_powi): Fix last (wrong) statement.
26 Tweak trivial multiplications with 1.0.
27
28 2024-05-07 Release Manager
29
30 * GCC 14.1.0 released.
31
32 2023-11-14 Georg-Johann Lay <avr (a] gjlay.de>
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34 * libf7-const.def [F7MOD_sinh_]: Add MiniMax polynomial.
35 * libf7.c (f7_sinh): Use it instead of (exp(x) - exp(-x)) / 2
36 when |x| < 0.5 to avoid loss of precision due to cancellation.
37
38 2023-11-12 Georg-Johann Lay <avr (a] gjlay.de>
39
40 * libf7-asm.sx (sqrt_approx): Rewrite.
41 * libf7.c (f7_sqrt): Use it instead of sqrt_worker.
42 (sqrt_worker): Remove.
43
44 2023-11-08 Georg-Johann Lay <avr (a] gjlay.de>
45
46 * libf7-asm.sx (mul_mant) [AVR_HAVE_MUL]: Tweak code.
47
48 2023-10-18 Georg-Johann Lay <avr (a] gjlay.de>
49
50 * libf7-asm.sx (mul_mant): Implement for devices without MUL.
51 * asm-defs.h (wmov) [!HAVE_MUL]: Fix regno computation.
52 * t-libf7 (F7_ASM_FLAGS): Add -g0.
53
54 2023-10-17 Georg-Johann Lay <avr (a] gjlay.de>
55
56 * f7-renames.h: Re-renerate.
57
58 2023-10-17 Georg-Johann Lay <avr (a] gjlay.de>
59
60 * libf7.h (F7_SIZEOF): New macro.
61 * libf7-asm.sx: Use F7_SIZEOF instead of magic number "10".
62 (F7MOD_D_fma_, __fma): New module and function.
63 (fma) [-mdouble=64]: Define as alias for __fma.
64 (fmal) [-mlong-double=64]: Define as alias for __fma.
65 * libf7-common.mk (F7_ASM_PARTS): Add D_fma.
66
67 2023-10-12 Georg-Johann Lay <avr (a] gjlay.de>
68
69 * libf7.c (F7MOD_atan2_, f7_atan2): New module and function.
70 * libf7.h: Adjust comments.
71 * libf7-common.mk (CALL_PROLOGUES): Add atan2.
72
73 2023-10-05 Georg-Johann Lay <avr (a] gjlay.de>
74
75 * libf7.h (F7_PURE): Remove all occurrences.
76 * libf7.c: Same.
77
78 2023-10-05 Georg-Johann Lay <avr (a] gjlay.de>
79
80 * libf7.h (F7_FLAGNO_plusx, F7_FLAG_plusx): New macros.
81 * libf7.c (f7_horner): Handle F7_FLAG_plusx in highest coefficient.
82 * libf7-const.def [F7MOD_atan_]: Denominator: Set F7_FLAG_plusx
83 and omit highest term.
84 [F7MOD_asinacos_]: Use rational function with normalized denominator.
85
86 2022-09-19 Georg-Johann Lay <avr (a] gjlay.de>
87
88 PR target/99184
89 * libf7-asm.sx (to_integer, to_unsigned): Don't round 16-bit
90 and 32-bit integers.
91
92 2020-06-23 David Edelsohn <dje.gcc (a] gmail.com>
93
94 * t-libf7: Use -include.
95
96 2020-01-08 Georg-Johann Lay <avr (a] gjlay.de>
97
98 Implement 64-bit double functions.
99
100 PR target/92055
101 * t-libf7: New file.
102 * t-libf7-math: New file.
103 * t-libf7-math-symbols: New file.
104 * libf7-common.mk: New file.
105 * libf7-asm-object.mk: New file.
106 * libf7-c-object.mk: New file.
107 * asm-defs.h: New file.
108 * libf7.h: New file.
109 * libf7.c: New file.
110 * libf7-asm.sx: New file.
111 * libf7-array.def: New file.
112 * libf7-const.def: New file.
113 * libf7-constdef.h: New file.
114 * f7renames.sh: New script.
115 * f7wraps.sh: New script.
116 * f7-renames.h: New generated file.
117 * f7-wraps.h: New generated file.
118