diff options
| author | ebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-03-23 11:13:39 +0000 |
|---|---|---|
| committer | ebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-03-23 11:13:39 +0000 |
| commit | d8ef55fc678c5f8e3f54a1c38db33b37ea898181 (patch) | |
| tree | 531e09418de1364c9e9e88b283de5f7dd9b75cbd /gcc | |
| parent | 32cf0798d0e3f3e4170dbc818293f08e5f4754db (diff) | |
| download | gcc-d8ef55fc678c5f8e3f54a1c38db33b37ea898181.tar.gz | |
* calls.c (expand_call): Add missing guard to code handling return
of non-BLKmode structures in MSB.
* function.c (expand_function_end): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@197003 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/calls.c | 2 | ||||
| -rw-r--r-- | gcc/function.c | 1 |
3 files changed, 9 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1f04a1db8ec..ee8685b8e85 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2013-03-23 Eric Botcazou <ebotcazou@adacore.com> + * calls.c (expand_call): Add missing guard to code handling return + of non-BLKmode structures in MSB. + * function.c (expand_function_end): Likewise. + +2013-03-23 Eric Botcazou <ebotcazou@adacore.com> + * combine.c (try_combine): Adjust comment. Do not add the set of insn #0 if the destination indirectly is set or dies in insn #2. Tidy up code to distribute a new note. diff --git a/gcc/calls.c b/gcc/calls.c index dd034b40099..a585390be5f 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -3171,7 +3171,9 @@ expand_call (tree exp, rtx target, int ignore) group load/store machinery below. */ if (!structure_value_addr && !pcc_struct_value + && TYPE_MODE (rettype) != VOIDmode && TYPE_MODE (rettype) != BLKmode + && REG_P (valreg) && targetm.calls.return_in_msb (rettype)) { if (shift_return_value (TYPE_MODE (rettype), false, valreg)) diff --git a/gcc/function.c b/gcc/function.c index e673f21a57d..5419b88593d 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -5093,6 +5093,7 @@ expand_function_end (void) amount. BLKmode results are handled using the group load/store machinery. */ if (TYPE_MODE (TREE_TYPE (decl_result)) != BLKmode + && REG_P (real_decl_rtl) && targetm.calls.return_in_msb (TREE_TYPE (decl_result))) { emit_move_insn (gen_rtx_REG (GET_MODE (decl_rtl), |