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| author | Steve Ellcey <sje@cup.hp.com> | 2004-09-03 17:52:08 +0000 |
|---|---|---|
| committer | Steve Ellcey <sje@gcc.gnu.org> | 2004-09-03 17:52:08 +0000 |
| commit | 9dec91d433ffb66758a7927576c2e8071e28d9f0 (patch) | |
| tree | a0b805a52b3c01789ea7708c46732e19775e6d43 | |
| parent | 467cecf3b892c8b74cf0aafe0d6974c9ee66700a (diff) | |
| download | gcc-9dec91d433ffb66758a7927576c2e8071e28d9f0.zip gcc-9dec91d433ffb66758a7927576c2e8071e28d9f0.tar.gz gcc-9dec91d433ffb66758a7927576c2e8071e28d9f0.tar.bz2 | |
ia64.c (ia64_function_arg): Use PARALLEL even if there is only one reg.
* config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
is only one reg.
(ia64_function_value): Ditto.
From-SVN: r87038
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/ia64/ia64.c | 18 |
2 files changed, 8 insertions, 16 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 71218fc..23735e6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2004-09-03 Steve Ellcey <sje@cup.hp.com> + + * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there + is only one reg. + (ia64_function_value): Ditto. + 2004-09-03 Jan Beulich <jbeulich@novell.com> PR c/7054 diff --git a/gcc/config/ia64/ia64.c b/gcc/config/ia64/ia64.c index 1b9ac8e..8921a8a 100644 --- a/gcc/config/ia64/ia64.c +++ b/gcc/config/ia64/ia64.c @@ -3169,17 +3169,7 @@ ia64_function_arg (CUMULATIVE_ARGS *cum, enum machine_mode mode, tree type, else if (gr_size > UNITS_PER_WORD) int_regs += gr_size / UNITS_PER_WORD; } - - /* If we ended up using just one location, just return that one loc, but - change the mode back to the argument mode. However, we can't do this - when hfa_mode is XFmode and mode is TImode. In that case, we would - return a TImode reference to an FP reg, but FP regs can't hold TImode. - We need the PARALLEL to make this work. This can happen for a union - containing a single __float80 member. */ - if (i == 1 && ! (hfa_mode == XFmode && mode == TImode)) - return gen_rtx_REG (mode, REGNO (XEXP (loc[0], 0))); - else - return gen_rtx_PARALLEL (mode, gen_rtvec_v (i, loc)); + return gen_rtx_PARALLEL (mode, gen_rtvec_v (i, loc)); } /* Integral and aggregates go in general registers. If we have run out of @@ -3477,11 +3467,7 @@ ia64_function_value (tree valtype, tree func ATTRIBUTE_UNUSED) GEN_INT (offset)); offset += hfa_size; } - - if (i == 1) - return XEXP (loc[0], 0); - else - return gen_rtx_PARALLEL (mode, gen_rtvec_v (i, loc)); + return gen_rtx_PARALLEL (mode, gen_rtvec_v (i, loc)); } else if (FLOAT_TYPE_P (valtype) && mode != TFmode && mode != TCmode) return gen_rtx_REG (mode, FR_ARG_FIRST); |