libgcrypt: workaround ICE failure on mips with '-O -g'
cover libgcrypt: workaround ICE failure on mips with '-O -g'
Since the ICE failure not easy to fix [YOCTO #6034], here is the quick workaround.
//Hongxu
The following changes since commit 894df445fa71a170397c6e0b4960a89ef20a4230:
guile: Update to 2.0.11 version (2014-05-21 19:50:21 +0100)
are available in the git repository at:
git://git.pokylinux.org/poky-contrib hongxu/workaround-ice
http://git.pokylinux.org/cgit.cgi/poky-contrib/log/?h=hongxu/workaround-ice
Hongxu Jia (1):
libgcrypt: workaround ICE failure on mips with '-O -g'
...x-ICE-failure-on-mips-with-option-O-and-g.patch | 71 ++++++++++++++++++++++ meta/recipes-support/libgcrypt/libgcrypt.inc | 4 +- 2 files changed, 74 insertions(+), 1 deletion(-) create mode 100644 meta/recipes-support/libgcrypt/files/fix-ICE-failure-on-mips-with-option-O-and-g.patch
Signature · 1 line
1.8.1.2
PATCH 1/1 libgcrypt: workaround ICE failure on mips with '-O -g'
Hit a ICE and could reduce it to the following minimal example:
1. Only the size of array assigned with 2 caused the issue:
$ cat > mipgcc-test.c << END
int main (int argc, char **argv)
{
char *pStrArry[ARRAY_SIZE_MAX] = {"hello"};
int i = 0;
while(pStrArry[i] && i<ARRAY_SIZE_MAX)
{
printf("%s\n", pStrArry[i]);
i++;
}
return 0;
}END
2. Only -O1 and -g on mips caused the issue:
$ mips-poky-linux-gcc -O1 -g -o mipgcc-test mipgcc-test.c mipgcc-test.c: In function 'main': mipgcc-test.c:18:1: internal compiler error: in dwarf2out_var_location, at dwarf2out.c:20810 } ^ Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions
[YOCTO #6034]
3. The quick workround is trying to enlarge the size of array with larger than 2.
4. File a bug to GNU, but it could not be reproduced on there environment.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60643
--- ...x-ICE-failure-on-mips-with-option-O-and-g.patch | 71 ++++++++++++++++++++++ meta/recipes-support/libgcrypt/libgcrypt.inc | 4 +- 2 files changed, 74 insertions(+), 1 deletion(-) create mode 100644 meta/recipes-support/libgcrypt/files/fix-ICE-failure-on-mips-with-option-O-and-g.patch
meta/recipes-support/libgcrypt/files/fix-ICE-failure-on-mips-with-option-O-and-g.patch new file +71 -0
@@ -0,0 +1,71 @@ +tests/bench-slope.c: workaround ICE failure on mips with '-O -g' + +Hit a ICE and could reduce it to the following minimal example: + +1. Only the size of array assigned with 2 caused the issue: +$ cat > mipgcc-test.c << END + +int main (int argc, char **argv) +{ + char *pStrArry[ARRAY_SIZE_MAX] = {"hello"}; + int i = 0; + + while(pStrArry[i] && i<ARRAY_SIZE_MAX) + { + printf("%s\n", pStrArry[i]); + i++; + } + + return 0; +} + +END + +2. Only -O1 and -g on mips caused the issue: +$ mips-poky-linux-gcc -O1 -g -o mipgcc-test mipgcc-test.c +mipgcc-test.c: In function 'main': +mipgcc-test.c:18:1: internal compiler error: in dwarf2out_var_location, at dwarf2out.c:20810 + } + ^ +Please submit a full bug report, +with preprocessed source if appropriate. +See <http://gcc.gnu.org/bugs.html> for instructions + +3. The quick workround is trying to enlarge the size of array with larger +than 2. + +4. File a bug to GNU, but it could not be reproduced on there environment. +http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60643 + +Upstream-Status: [oe specific] + +Signed-off-by: Hongxu Jia <[email protected]> +--- + tests/bench-slope.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/tests/bench-slope.c b/tests/bench-slope.c +index bd05064..28c2438 100644 +--- a/tests/bench-slope.c ++++ b/tests/bench-slope.c +@@ -1197,7 +1197,7 @@ static struct bench_ops hash_ops = { + }; + + +-static struct bench_hash_mode hash_modes[] = { ++static struct bench_hash_mode hash_modes[3] = { + {"", &hash_ops}, + {0}, + }; +@@ -1349,7 +1349,7 @@ static struct bench_ops mac_ops = { + }; + + +-static struct bench_mac_mode mac_modes[] = { ++static struct bench_mac_mode mac_modes[3] = { + {"", &mac_ops}, + {0}, + }; +-- +1.8.1.2 +
meta/recipes-support/libgcrypt/libgcrypt.inc +3 -1
@@ -12,7 +12,9 @@ DEPENDS = "libgpg-error libcap" SRC_URI = "ftp://ftp.gnupg.org/gcrypt/libgcrypt/libgcrypt-${PV}.tar.gz \ file://add-pkgconfig-support.patch \ - file://libgcrypt-fix-building-error-with-O2-in-sysroot-path.patch" + file://libgcrypt-fix-building-error-with-O2-in-sysroot-path.patch \ + file://fix-ICE-failure-on-mips-with-option-O-and-g.patch \ +" inherit autotools-brokensep texinfo binconfig pkgconfig
Signature · 1 line
1.8.1.2