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| author |   Mike Frysinger <vapier@gentoo.org> | 2009-04-05 20:10:12 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2009-04-05 20:10:12 +0000 |
| commit | 27bd457a4a06511f3acf1e0e4d6fcb21da52460a (patch) | |
| tree | becee4014a14947fb14c4e0b9b14d4b5fac7cfc6 /4.3.2 | |
| parent | add pie fixup patch to 4.3.2 too #254355 (diff) | |
| download | gcc-patches-27bd457a4a06511f3acf1e0e4d6fcb21da52460a.tar.gz gcc-patches-27bd457a4a06511f3acf1e0e4d6fcb21da52460a.tar.bz2 gcc-patches-27bd457a4a06511f3acf1e0e4d6fcb21da52460a.zip | |
also add patch to 4.3.2 patchset #261111
Diffstat (limited to '4.3.2')
| -rw-r--r-- | 4.3.2/gentoo/67_all_gcc43-pr35964.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/4.3.2/gentoo/67_all_gcc43-pr35964.patch b/4.3.2/gentoo/67_all_gcc43-pr35964.patch new file mode 100644 index 0000000..cd266d0 --- /dev/null +++ b/4.3.2/gentoo/67_all_gcc43-pr35964.patch @@ -0,0 +1,33 @@ +backport from gcc-4.4 for gcc segfault on arm with certain flags +http://gcc.gnu.org/PR35964 +http://bugs.gentoo.org/261111 + + gcc/ + * regrename.c: Unshare RTX earlier in build_def_use to avoid + corruption of dup_loc. + + +Index: gcc/regrename.c +=================================================================== +--- gcc/regrename.c (revision 197947) ++++ gcc/regrename.c (working copy) +@@ -783,6 +783,10 @@ build_def_use (basic_block bb) + recog_data.operand_type[i] = OP_INOUT; + } + ++ /* Unshare dup_loc RTL */ ++ for (i = 0; i < recog_data.n_dups; i++) ++ *recog_data.dup_loc[i] = copy_rtx(*recog_data.dup_loc[i]); ++ + /* Step 1: Close chains for which we have overlapping reads. */ + for (i = 0; i < n_ops; i++) + scan_rtx (insn, recog_data.operand_loc[i], +@@ -813,7 +817,7 @@ build_def_use (basic_block bb) + OP_IN, 0); + + for (i = 0; i < recog_data.n_dups; i++) +- *recog_data.dup_loc[i] = copy_rtx (old_dups[i]); ++ *recog_data.dup_loc[i] = old_dups[i]; + for (i = 0; i < n_ops; i++) + *recog_data.operand_loc[i] = old_operands[i]; + if (recog_data.n_dups) |