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From: "Mike Frysinger (vapier)" <vapier@g.o>
To: gentoo-commits@l.g.o
Subject: [gentoo-commits] gentoo commit in src/patchsets/gcc/4.9.3/pie: 35_all_gcc48_config_arm.patch 40_all_gcc49_config_esp.patch README.Changelog README.history
Date: Sun, 30 Aug 2015 05:28:55
Message-Id: 20150830052848.87BA217E@oystercatcher.gentoo.org
1 vapier 15/08/30 05:28:48
2
3 Modified: 35_all_gcc48_config_arm.patch
4 40_all_gcc49_config_esp.patch README.Changelog
5 README.history
6 Log:
7 disable -fstack-check by default for arm targets since it miscompiles code #518598
8
9 Revision Changes Path
10 1.2 src/patchsets/gcc/4.9.3/pie/35_all_gcc48_config_arm.patch
11
12 file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.3/pie/35_all_gcc48_config_arm.patch?rev=1.2&view=markup
13 plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.3/pie/35_all_gcc48_config_arm.patch?rev=1.2&content-type=text/plain
14 diff : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.3/pie/35_all_gcc48_config_arm.patch?r1=1.1&r2=1.2
15
16 Index: 35_all_gcc48_config_arm.patch
17 ===================================================================
18 RCS file: /var/cvsroot/gentoo/src/patchsets/gcc/4.9.3/pie/35_all_gcc48_config_arm.patch,v
19 retrieving revision 1.1
20 retrieving revision 1.2
21 diff -u -r1.1 -r1.2
22 --- 35_all_gcc48_config_arm.patch 2 Jul 2015 03:13:34 -0000 1.1
23 +++ 35_all_gcc48_config_arm.patch 30 Aug 2015 05:28:48 -0000 1.2
24 @@ -5,7 +5,7 @@
25
26 --- a/gcc/config/arm/arm.h 2013-01-15 17:17:28.000000000 +0100
27 +++ b/gcc/config/arm/arm.h 2013-02-18 22:45:18.327284928 +0100
28 -@@ -2326,6 +2326,11 @@ extern const char *host_detect_local_cpu
29 +@@ -2326,6 +2326,13 @@ extern const char *host_detect_local_cpu
30 # define MCPU_MTUNE_NATIVE_SPECS ""
31 #endif
32
33 @@ -15,6 +15,8 @@
34 +# define DRIVER_SELF_SPECS \
35 + MCPU_MTUNE_NATIVE_SPECS, \
36 + ESP_DRIVER_SELF_SPEC
37 ++/* https://bugs.gentoo.org/518598 */
38 ++# define ESP_NO_STACK_CHECK 1
39 +#else
40 +# define DRIVER_SELF_SPECS MCPU_MTUNE_NATIVE_SPECS
41 +#endif
42
43
44
45 1.2 src/patchsets/gcc/4.9.3/pie/40_all_gcc49_config_esp.patch
46
47 file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.3/pie/40_all_gcc49_config_esp.patch?rev=1.2&view=markup
48 plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.3/pie/40_all_gcc49_config_esp.patch?rev=1.2&content-type=text/plain
49 diff : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.3/pie/40_all_gcc49_config_esp.patch?r1=1.1&r2=1.2
50
51 Index: 40_all_gcc49_config_esp.patch
52 ===================================================================
53 RCS file: /var/cvsroot/gentoo/src/patchsets/gcc/4.9.3/pie/40_all_gcc49_config_esp.patch,v
54 retrieving revision 1.1
55 retrieving revision 1.2
56 diff -u -r1.1 -r1.2
57 --- 40_all_gcc49_config_esp.patch 2 Jul 2015 03:13:34 -0000 1.1
58 +++ 40_all_gcc49_config_esp.patch 30 Aug 2015 05:28:48 -0000 1.2
59 @@ -5,7 +5,7 @@
60
61 --- gcc/config/esp.h 2010-04-09 16:14:00.000000000 +0200
62 +++ gcc/config/esp.h 2012-06-23 01:00:31.248348491 +0200
63 -@@ -0,0 +1,127 @@
64 +@@ -0,0 +1,132 @@
65 +/* License terms see GNU GENERAL PUBLIC LICENSE Version 3.
66 + * Version 20140512.1
67 + * Magnus Granberg (Zorry) <zorry@g.o> */
68 @@ -52,10 +52,15 @@
69 + /* This will add -fstack-protector-all if we don't have -nostdlib -nodefaultlibs -fno-stack-protector -fstack-protector
70 + -fstack-protector-all and we have EFAULT_SSP or EFAULT_PIE_SSP defined. */
71 + #if defined ( EFAULT_SSP ) || defined ( EFAULT_PIE_SSP )
72 ++ #ifdef ESP_NO_STACK_CHECK
73 ++ #define ESP_OPTIONS_STACK_CHECK_SPEC
74 ++ #else
75 ++ #define ESP_OPTIONS_STACK_CHECK_SPEC "%{fstack-check|fstack-check=*:;: -fstack-check}"
76 ++ #endif
77 + #define ESP_OPTIONS_SSP_SPEC \
78 + "%{nostdlib|ffreestanding|fno-stack-protector|fstack-protector| \
79 -+ fstack-protector-all|fstack-protector-strong:;:-fstack-protector-all} \
80 -+ %{fstack-check|fstack-check=*:;: -fstack-check}"
81 ++ fstack-protector-all|fstack-protector-strong:;:-fstack-protector-all} " \
82 ++ ESP_OPTIONS_STACK_CHECK_SPEC
83 + #else
84 + #define ESP_OPTIONS_SSP_SPEC ""
85 + #endif
86
87
88
89 1.2 src/patchsets/gcc/4.9.3/pie/README.Changelog
90
91 file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.3/pie/README.Changelog?rev=1.2&view=markup
92 plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.3/pie/README.Changelog?rev=1.2&content-type=text/plain
93 diff : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.3/pie/README.Changelog?r1=1.1&r2=1.2
94
95 Index: README.Changelog
96 ===================================================================
97 RCS file: /var/cvsroot/gentoo/src/patchsets/gcc/4.9.3/pie/README.Changelog,v
98 retrieving revision 1.1
99 retrieving revision 1.2
100 diff -u -r1.1 -r1.2
101 --- README.Changelog 2 Jul 2015 03:13:34 -0000 1.1
102 +++ README.Changelog 30 Aug 2015 05:28:48 -0000 1.2
103 @@ -1,3 +1,10 @@
104 +0.6.3 Mike Frysinger <vapier@g.o>
105 +
106 + #518598
107 + * gcc/config/arm/elf.h (ESP_NO_STACK_CHECK): Define.
108 + * gcc/config/esp.h (ESP_OPTIONS_SSP_SPEC): Do not add -fstack-check
109 + when ESP_NO_STACK_CHECK is defined.
110 +
111 0.6.2 Magnus Granberg <zorry@g.o>
112
113 #528690
114
115
116
117 1.2 src/patchsets/gcc/4.9.3/pie/README.history
118
119 file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.3/pie/README.history?rev=1.2&view=markup
120 plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.3/pie/README.history?rev=1.2&content-type=text/plain
121 diff : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.3/pie/README.history?r1=1.1&r2=1.2
122
123 Index: README.history
124 ===================================================================
125 RCS file: /var/cvsroot/gentoo/src/patchsets/gcc/4.9.3/pie/README.history,v
126 retrieving revision 1.1
127 retrieving revision 1.2
128 diff -u -r1.1 -r1.2
129 --- README.history 2 Jul 2015 03:13:34 -0000 1.1
130 +++ README.history 30 Aug 2015 05:28:48 -0000 1.2
131 @@ -1,3 +1,6 @@
132 +0.6.3 29 Aug 2015
133 + U 35_all_gcc48_config_arm.patch
134 + U 40_all_gcc49_config_esp.patch
135 0.6.2 5 Jan 2015
136 U 03_all_gcc49_Makefile.in.patch
137 0.6.1 07 Jun 2014
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