OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

recog.c (offsettable_address_p): Match the logic in adjust_address. 

* recog.c (offsettable_address_p): Match the logic in adjust_address.

        * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
        in 64-bit mode only.  Use only for 32-bit or MEDLOW.

From-SVN: r52248
This commit is contained in:
Richard Henderson 2002-04-12 15:36:01 -07:00
parent 647ffb4ef7
commit 8613921a3f
2 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
gcc/config/sparc/sparc.h
View File

@ -2348,12 +2348,13 @@ do { \
/* Decompose SImode constants into hi+lo_sum. We do have to \
rerecognize what we produce, so be careful. */ \
if (CONSTANT_P (X) \
&& (MODE != TFmode || TARGET_V9) \
&& (MODE != TFmode || TARGET_ARCH64) \
&& GET_MODE (X) == SImode \
&& GET_CODE (X) != LO_SUM && GET_CODE (X) != HIGH \
&& ! (flag_pic \
&& (symbolic_operand (X, Pmode) \
|| pic_address_needs_scratch (X)))) \
|| pic_address_needs_scratch (X))) \
&& sparc_cmodel <= CM_MEDLOW) \
{ \
X = gen_rtx_LO_SUM (GET_MODE (X), \
gen_rtx_HIGH (GET_MODE (X), X), X); \

4
gcc/recog.c
View File

@ -1968,7 +1968,9 @@ offsettable_address_p (strictp, mode, y)
of the specified mode. We assume that if Y and Y+c are
valid addresses then so is Y+d for all 0<d<c. adjust_address will
go inside a LO_SUM here, so we do so as well. */
if (GET_CODE (y) == LO_SUM)
if (GET_CODE (y) == LO_SUM
&& mode != BLKmode
&& mode_sz <= GET_MODE_ALIGNMENT (mode) / BITS_PER_UNIT)
z = gen_rtx_LO_SUM (GET_MODE (y), XEXP (y, 0),
plus_constant (XEXP (y, 1), mode_sz - 1));
else