diff options
| author | Jakub Jelinek <jj@sunsite.ms.mff.cuni.cz> | 1998-09-24 18:16:58 +0200 |
|---|---|---|
| committer | David S. Miller <davem@gcc.gnu.org> | 1998-09-24 09:16:58 -0700 |
| commit | 3c6088d24f6b5a92950a9a4bd52dfce50671a2f2 (patch) | |
| tree | 04ca1d40b795e0cc928794af22372e57b566a53c | |
| parent | 711878702f49c6b81c3959feb85c9a84b8cb1f1e (diff) | |
| download | gcc-3c6088d24f6b5a92950a9a4bd52dfce50671a2f2.zip gcc-3c6088d24f6b5a92950a9a4bd52dfce50671a2f2.tar.gz gcc-3c6088d24f6b5a92950a9a4bd52dfce50671a2f2.tar.bz2 | |
sparc.c (function_value): Perform the equivalent of PROMOTE_MODE for ARCH64.
Thu Sep 24 15:08:08 1998 Jakub Jelinek <jj@sunsite.ms.mff.cuni.cz>
* config/sparc/sparc.c (function_value): Perform the equivalent of
PROMOTE_MODE for ARCH64.
(eligible_for_epilogue_delay): Allow DImode operations in delay
slot of a return for ARCH64.
From-SVN: r22573
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/sparc/sparc.c | 15 |
2 files changed, 20 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index afd9981..900fedd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +Thu Sep 24 15:08:08 1998 Jakub Jelinek <jj@sunsite.ms.mff.cuni.cz> + + * config/sparc/sparc.c (function_value): Perform the equivalent of + PROMOTE_MODE for ARCH64. + (eligible_for_epilogue_delay): Allow DImode operations in delay + slot of a return for ARCH64. + Thu Sep 24 22:17:54 1998 J"orn Rennecke <amylaar@cygnus.co.uk> * sh.md (sqrtsf2): Fix mode of sqrt. diff --git a/gcc/config/sparc/sparc.c b/gcc/config/sparc/sparc.c index 180666b..16fd6b7 100644 --- a/gcc/config/sparc/sparc.c +++ b/gcc/config/sparc/sparc.c @@ -2259,9 +2259,14 @@ eligible_for_epilogue_delay (trial, slot) src = SET_SRC (pat); - /* This matches "*return_[qhs]i". */ + /* This matches "*return_[qhs]i" or even "*return_di" on TARGET_ARCH64. */ if (arith_operand (src, GET_MODE (src))) - return GET_MODE_SIZE (GET_MODE (src)) <= GET_MODE_SIZE (SImode); + { + if (TARGET_ARCH64) + return GET_MODE_SIZE (GET_MODE (src)) <= GET_MODE_SIZE (DImode); + else + return GET_MODE_SIZE (GET_MODE (src)) <= GET_MODE_SIZE (SImode); + } /* This matches "*return_di". */ else if (arith_double_operand (src, GET_MODE (src))) @@ -4232,6 +4237,12 @@ function_value (type, mode, incoming_p) mode = mode_for_size (bytes * BITS_PER_UNIT, MODE_INT, 0); } } + + if (TARGET_ARCH64 + && GET_MODE_CLASS (mode) == MODE_INT + && GET_MODE_SIZE (mode) < UNITS_PER_WORD + && type && TREE_CODE (type) != UNION_TYPE) + mode = DImode; if (incoming_p) regno = BASE_RETURN_VALUE_REG (mode); |