diff options
-rw-r--r-- | include/linux/compiler-gcc2.h | 29 | ||||
-rw-r--r-- | include/linux/compiler.h | 2 | ||||
-rw-r--r-- | init/main.c | 7 |
3 files changed, 1 insertions, 37 deletions
diff --git a/include/linux/compiler-gcc2.h b/include/linux/compiler-gcc2.h deleted file mode 100644 index ebed17660c5f..000000000000 --- a/include/linux/compiler-gcc2.h +++ /dev/null | |||
@@ -1,29 +0,0 @@ | |||
1 | /* Never include this file directly. Include <linux/compiler.h> instead. */ | ||
2 | |||
3 | /* These definitions are for GCC v2.x. */ | ||
4 | |||
5 | /* Somewhere in the middle of the GCC 2.96 development cycle, we implemented | ||
6 | a mechanism by which the user can annotate likely branch directions and | ||
7 | expect the blocks to be reordered appropriately. Define __builtin_expect | ||
8 | to nothing for earlier compilers. */ | ||
9 | #include <linux/compiler-gcc.h> | ||
10 | |||
11 | #if __GNUC_MINOR__ < 96 | ||
12 | # define __builtin_expect(x, expected_value) (x) | ||
13 | #endif | ||
14 | |||
15 | #define __attribute_used__ __attribute__((__unused__)) | ||
16 | |||
17 | /* | ||
18 | * The attribute `pure' is not implemented in GCC versions earlier | ||
19 | * than 2.96. | ||
20 | */ | ||
21 | #if __GNUC_MINOR__ >= 96 | ||
22 | # define __attribute_pure__ __attribute__((pure)) | ||
23 | # define __attribute_const__ __attribute__((__const__)) | ||
24 | #endif | ||
25 | |||
26 | /* GCC 2.95.x/2.96 recognize __va_copy, but not va_copy. Actually later GCC's | ||
27 | * define both va_copy and __va_copy, but the latter may go away, so limit this | ||
28 | * to this header */ | ||
29 | #define va_copy __va_copy | ||
diff --git a/include/linux/compiler.h b/include/linux/compiler.h index d7378215b851..f23d3c6fc2c0 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h | |||
@@ -42,8 +42,6 @@ extern void __chk_io_ptr(void __iomem *); | |||
42 | # include <linux/compiler-gcc4.h> | 42 | # include <linux/compiler-gcc4.h> |
43 | #elif __GNUC__ == 3 | 43 | #elif __GNUC__ == 3 |
44 | # include <linux/compiler-gcc3.h> | 44 | # include <linux/compiler-gcc3.h> |
45 | #elif __GNUC__ == 2 | ||
46 | # include <linux/compiler-gcc2.h> | ||
47 | #else | 45 | #else |
48 | # error Sorry, your compiler is too old/not recognized. | 46 | # error Sorry, your compiler is too old/not recognized. |
49 | #endif | 47 | #endif |
diff --git a/init/main.c b/init/main.c index afe5eb84ad52..8342c2890b16 100644 --- a/init/main.c +++ b/init/main.c | |||
@@ -58,11 +58,6 @@ | |||
58 | * This is one of the first .c files built. Error out early | 58 | * This is one of the first .c files built. Error out early |
59 | * if we have compiler trouble.. | 59 | * if we have compiler trouble.. |
60 | */ | 60 | */ |
61 | #if __GNUC__ == 2 && __GNUC_MINOR__ == 96 | ||
62 | #ifdef CONFIG_FRAME_POINTER | ||
63 | #error This compiler cannot compile correctly with frame pointers enabled | ||
64 | #endif | ||
65 | #endif | ||
66 | 61 | ||
67 | #ifdef CONFIG_X86_LOCAL_APIC | 62 | #ifdef CONFIG_X86_LOCAL_APIC |
68 | #include <asm/smp.h> | 63 | #include <asm/smp.h> |
@@ -74,7 +69,7 @@ | |||
74 | * To avoid associated bogus bug reports, we flatly refuse to compile | 69 | * To avoid associated bogus bug reports, we flatly refuse to compile |
75 | * with a gcc that is known to be too old from the very beginning. | 70 | * with a gcc that is known to be too old from the very beginning. |
76 | */ | 71 | */ |
77 | #if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 95) | 72 | #if (__GNUC__ < 3) || (__GNUC__ == 3 && __GNUC_MINOR__ < 2) |
78 | #error Sorry, your GCC is too old. It builds incorrect kernels. | 73 | #error Sorry, your GCC is too old. It builds incorrect kernels. |
79 | #endif | 74 | #endif |
80 | 75 | ||