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author | Michael Olbrich <m.olbrich@pengutronix.de> | 2016-02-18 16:25:27 +0100 |
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committer | Michael Olbrich <m.olbrich@pengutronix.de> | 2016-02-19 16:39:10 +0100 |
commit | ea5df55429073dae8efc4d436db8f2890e051ecd (patch) | |
tree | eab21aabaa9ee1340fb2fdf998c487dd2804dea2 | |
parent | 1872f160ddb77f310e946e66ed0ef75c27c2075c (diff) | |
download | OSELAS.Toolchain-ea5df55429073dae8efc4d436db8f2890e051ecd.tar.gz OSELAS.Toolchain-ea5df55429073dae8efc4d436db8f2890e051ecd.tar.xz |
gcc-4.7.2: add fix when building with newer host tools
Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
3 files changed, 103 insertions, 1 deletions
diff --git a/patches/gcc-4.7.2/0052-ira_allocno_object_iter_cond-Avoid-out-of-bound-arra.patch b/patches/gcc-4.7.2/0052-ira_allocno_object_iter_cond-Avoid-out-of-bound-arra.patch new file mode 100644 index 0000000..87c0df6 --- /dev/null +++ b/patches/gcc-4.7.2/0052-ira_allocno_object_iter_cond-Avoid-out-of-bound-arra.patch @@ -0,0 +1,36 @@ +From: rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> +Date: Thu, 19 Apr 2012 12:44:07 +0000 +Subject: [PATCH] ira_allocno_object_iter_cond: Avoid out-of-bound array + access. + + 2012-04-19 Richard Guenther <rguenther@suse.de> + + * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound + array access. + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@186590 138bc75d-0d04-0410-961f-82ee72b054a4 +--- + gcc/ira-int.h | 9 +++++++-- + 1 file changed, 7 insertions(+), 2 deletions(-) + +diff --git a/gcc/ira-int.h b/gcc/ira-int.h +index 9faabb5..771a368 100644 +--- a/gcc/ira-int.h ++++ b/gcc/ira-int.h +@@ -1138,8 +1138,13 @@ static inline bool + ira_allocno_object_iter_cond (ira_allocno_object_iterator *i, ira_allocno_t a, + ira_object_t *o) + { +- *o = ALLOCNO_OBJECT (a, i->n); +- return i->n++ < ALLOCNO_NUM_OBJECTS (a); ++ int n = i->n++; ++ if (n < ALLOCNO_NUM_OBJECTS (a)) ++ { ++ *o = ALLOCNO_OBJECT (a, n); ++ return true; ++ } ++ return false; + } + + /* Loop over all objects associated with allocno A. In each diff --git a/patches/gcc-4.7.2/0103-cfns-fix-mismatch-in-gnu_inline-attributes.patch b/patches/gcc-4.7.2/0103-cfns-fix-mismatch-in-gnu_inline-attributes.patch new file mode 100644 index 0000000..d4a1fb2 --- /dev/null +++ b/patches/gcc-4.7.2/0103-cfns-fix-mismatch-in-gnu_inline-attributes.patch @@ -0,0 +1,64 @@ +From: unknown author <unknown.author@example.com> +Date: Thu, 6 Aug 2015 23:47:06 -0400 +Subject: [PATCH] cfns: fix mismatch in gnu_inline attributes + +Since the 3.0.3 release of gperf (made in May 2007), the generated func +has had the gnu_inline attribute applied to it. The gcc source however +has not been updated to include that which has lead to a mismatch. + +In practice, this hasn't been an issue for two reasons: +(1) Before gcc-5, the default standard was (gnu) C89, and gcc does not +warn or throw an error in this mode. +(2) Starting with gcc-4.8, the compiler driver used to build gcc was +changed to C++, and g++ does not warn or throw an error in this mode. + +This error does show up though when using gcc-5 to build gcc-4.7 or +older as then the default is (gnu) C11 and the C compiler driver is +used. That failure looks like: +In file included from .../gcc-4.7.4/gcc/cp/except.c:990:0: +cfns.gperf: At top level: +cfns.gperf:101:1: error: 'gnu_inline' attribute present on 'libc_name_p' +cfns.gperf:26:14: error: but not here + +Whether the compiler should always emit this error regardless of the +active standard or compiler driver is debatable (I think it should be +consistent -- either always do it or never do it). + +2015-08-06 Mike Frysinger <vapier@gentoo.org> + + * cfns.gperf [__GNUC__, __GNUC_STDC_INLINE__]: Apply the + __gnu_inline__ attribute. + * cfns.h: Regenerated. +--- + gcc/cp/cfns.gperf | 3 +++ + gcc/cp/cfns.h | 3 +++ + 2 files changed, 6 insertions(+) + +diff --git a/gcc/cp/cfns.gperf b/gcc/cp/cfns.gperf +index ef1ed08..ba0c487 100644 +--- a/gcc/cp/cfns.gperf ++++ b/gcc/cp/cfns.gperf +@@ -22,6 +22,9 @@ __inline + static unsigned int hash (const char *, unsigned int); + #ifdef __GNUC__ + __inline ++#ifdef __GNUC_STDC_INLINE__ ++__attribute__ ((__gnu_inline__)) ++#endif + #endif + const char * libc_name_p (const char *, unsigned int); + %} +diff --git a/gcc/cp/cfns.h b/gcc/cp/cfns.h +index 62cdfab..2fb9b46 100644 +--- a/gcc/cp/cfns.h ++++ b/gcc/cp/cfns.h +@@ -53,6 +53,9 @@ __inline + static unsigned int hash (const char *, unsigned int); + #ifdef __GNUC__ + __inline ++#ifdef __GNUC_STDC_INLINE__ ++__attribute__ ((__gnu_inline__)) ++#endif + #endif + const char * libc_name_p (const char *, unsigned int); + /* maximum key range = 391, duplicates = 0 */ diff --git a/patches/gcc-4.7.2/series b/patches/gcc-4.7.2/series index 7951514..be21fb1 100644 --- a/patches/gcc-4.7.2/series +++ b/patches/gcc-4.7.2/series @@ -3,10 +3,12 @@ #tag:Upstream --start-number 050 0050-Backport-PR-target-55981-from-mainline.patch 0051-Backport-PR-target-56028-from-mainline.patch +0052-ira_allocno_object_iter_cond-Avoid-out-of-bound-arra.patch #tag:OSELAS.toolchain --start-number 100 0100-no-host-includes.patch 0101-gcc-i386-use-pure64-CLFS-patch.patch 0102-libgcc-reorder-tmake_file-for-arm-uclinux.patch +0103-cfns-fix-mismatch-in-gnu_inline-attributes.patch #tag:uclibc --start-number 200 0200-also-match-uclibc-when-checking-host-os.patch 0201-missing-execinfo.h.patch @@ -21,4 +23,4 @@ 0500-Fix-Argument-list-too-long-error.patch #tag:Linaro --start-number 600 0600-Backport-the-change-to-the-hard-float-loader-path.-C.patch -# ea3731c90748fd21a473c04e08e5f9f3 - git-ptx-patches magic +# fb66b3b840ce25d370972759d68059b0 - git-ptx-patches magic |