diff options
| author | Richard Stallman <rms@gnu.org> | 1993-11-05 06:56:12 +0000 |
|---|---|---|
| committer | Richard Stallman <rms@gnu.org> | 1993-11-05 06:56:12 +0000 |
| commit | 4badc528d3c8d255b585660d58282ccbebb8b3ec (patch) | |
| tree | f678539120c26d4cbb249a54390f7f09cb96f72b | |
| parent | 3bbe51e708bbd8541f23e80ac81b8aa53e38f10c (diff) | |
| download | gcc-4badc528d3c8d255b585660d58282ccbebb8b3ec.zip gcc-4badc528d3c8d255b585660d58282ccbebb8b3ec.tar.gz gcc-4badc528d3c8d255b585660d58282ccbebb8b3ec.tar.bz2 | |
(gen_highpart): If arg is function value hard reg,
return a subreg of it (as in gen_lowpart_common).
From-SVN: r6005
| -rw-r--r-- | gcc/emit-rtl.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c index cc98831..3f1e995 100644 --- a/gcc/emit-rtl.c +++ b/gcc/emit-rtl.c @@ -891,6 +891,9 @@ gen_highpart (mode, x) / UNITS_PER_WORD); #endif if (REGNO (x) < FIRST_PSEUDO_REGISTER + /* integrate.c can't handle parts of a return value register. */ + && (! REG_FUNCTION_VALUE_P (x) + || ! rtx_equal_function_value_matters) /* We want to keep the stack, frame, and arg pointers special. */ && REGNO (x) != FRAME_POINTER_REGNUM #if FRAME_POINTER_REGNUM != ARG_POINTER_REGNUM |