diff options
Diffstat (limited to 'toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99437.patch')
| -rw-r--r-- | toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99437.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99437.patch b/toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99437.patch new file mode 100644 index 0000000000..94d9666084 --- /dev/null +++ b/toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99437.patch @@ -0,0 +1,27 @@ +2010-11-24 Richard Sandiford <richard.sandiford@linaro.org> + + Launchpad #618684 + + Backport from mainline: + + 2010-04-10 Bernd Schmidt <bernds@codesourcery.com> + + * reload1.c (eliminate_regs_in_insn): Don't restore an operand + if doing so would replace the entire pattern. + +=== modified file 'gcc/reload1.c' +--- old/gcc/reload1.c 2010-10-04 00:50:43 +0000 ++++ new/gcc/reload1.c 2010-11-24 13:40:23 +0000 +@@ -3567,7 +3567,10 @@ + { + /* Restore the old body. */ + for (i = 0; i < recog_data.n_operands; i++) +- *recog_data.operand_loc[i] = orig_operand[i]; ++ /* Restoring a top-level match_parallel would clobber the new_body ++ we installed in the insn. */ ++ if (recog_data.operand_loc[i] != &PATTERN (insn)) ++ *recog_data.operand_loc[i] = orig_operand[i]; + for (i = 0; i < recog_data.n_dups; i++) + *recog_data.dup_loc[i] = orig_operand[(int) recog_data.dup_num[i]]; + } + |