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author | Patrick Williams <patrick@stwcx.xyz> | 2016-08-17 14:31:25 -0500 |
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committer | Patrick Williams <patrick@stwcx.xyz> | 2016-08-22 16:43:26 +0000 |
commit | 60f9d69e016b11c468c98ea75ba0a60c44afbbc4 (patch) | |
tree | ecb49581a9e41a37943c22cd9ef3f63451b20ee7 /import-layers/yocto-poky/meta/recipes-devtools/guile/files/workaround-ice-ssa-corruption.patch | |
parent | e18c61205e0234b03697129c20cc69c9b3940efc (diff) | |
download | blackbird-openbmc-60f9d69e016b11c468c98ea75ba0a60c44afbbc4.tar.gz blackbird-openbmc-60f9d69e016b11c468c98ea75ba0a60c44afbbc4.zip |
yocto-poky: Move to import-layers subdir
We are going to import additional layers, so create a subdir to
hold all of the layers that we import with git-subtree.
Change-Id: I6f732153a22be8ca663035c518837e3cc5ec0799
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Diffstat (limited to 'import-layers/yocto-poky/meta/recipes-devtools/guile/files/workaround-ice-ssa-corruption.patch')
-rw-r--r-- | import-layers/yocto-poky/meta/recipes-devtools/guile/files/workaround-ice-ssa-corruption.patch | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/import-layers/yocto-poky/meta/recipes-devtools/guile/files/workaround-ice-ssa-corruption.patch b/import-layers/yocto-poky/meta/recipes-devtools/guile/files/workaround-ice-ssa-corruption.patch new file mode 100644 index 000000000..6c348384a --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-devtools/guile/files/workaround-ice-ssa-corruption.patch @@ -0,0 +1,60 @@ +libguile/vm-i-system.c: workaround ice ssa corruption while compiling with option -g -O + +While compiling with option -g -O, there was a ssa corruption: +.. +Unable to coalesce ssa_names 48 and 3476 which are marked as MUST COALESCE. +sp_48(ab) and sp_3476(ab) +guile-2.0.11/libguile/vm-engine.c: In function 'vm_debug_engine': +guile-2.0.11/libguile/vm.c:673:19: internal compiler error: SSA corruption + #define VM_NAME vm_debug_engine + ^ +guile-2.0.11/libguile/vm-engine.c:39:1: note: in expansion of macro 'VM_NAME' + VM_NAME (SCM vm, SCM program, SCM *argv, int nargs) + ^ +Please submit a full bug report, +with preprocessed source if appropriate. +See <http://gcc.gnu.org/bugs.html> for instructions. +... + +Tweak libguile/vm-i-system.c to add boundary value check to workaround it. + +Upstream-Status: Pending + +Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com> +--- + libguile/vm-i-system.c | 20 ++++++++++++++++---- + 1 file changed, 16 insertions(+), 4 deletions(-) + +diff --git a/libguile/vm-i-system.c b/libguile/vm-i-system.c +--- a/libguile/vm-i-system.c ++++ b/libguile/vm-i-system.c +@@ -625,10 +625,22 @@ VM_DEFINE_INSTRUCTION (47, bind_optionals_shuffle, "bind-optionals/shuffle", 6, + /* now shuffle up, from walk to ntotal */ + { + scm_t_ptrdiff nshuf = sp - walk + 1, i; +- sp = (fp - 1) + ntotal + nshuf; +- CHECK_OVERFLOW (); +- for (i = 0; i < nshuf; i++) +- sp[-i] = walk[nshuf-i-1]; ++ /* check the value of nshuf to workaround ice ssa corruption */ ++ /* while compiling with -O -g */ ++ if (nshuf > 0) ++ { ++ sp = (fp - 1) + ntotal + nshuf; ++ CHECK_OVERFLOW (); ++ for (i = 0; i < nshuf; i++) ++ sp[-i] = walk[nshuf-i-1]; ++ } ++ else ++ { ++ sp = (fp - 1) + ntotal + nshuf; ++ CHECK_OVERFLOW (); ++ for (i = 0; i < nshuf; i++) ++ sp[-i] = walk[nshuf-i-1]; ++ } + } + /* and fill optionals & keyword args with SCM_UNDEFINED */ + while (walk <= (fp - 1) + ntotal) +-- +1.9.1 + |