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[RS6000] rs6000_preferred_reload_class

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* config/rs6000/rs6000.c (rs6000_preferred_reload_class): Delete
	code accidentally committed 2016-05-02 providing class when given
	NO_REGS.

From-SVN: r239161
This commit is contained in:
Alan Modra 2016-08-05 10:59:05 +09:30 committed by Alan Modra
parent eedd464b2c
commit 7ffedfee02
2 changed files with 7 additions and 20 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,9 @@
2016-08-05 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.c (rs6000_preferred_reload_class): Delete
code accidentally committed 2016-05-02 providing class when given
NO_REGS.
2016-08-04 Patrick Palka <ppalka@gcc.gnu.org>
* tree-vrp.c (simplify_switch_using_ranges): Try to truncate
@ -15603,7 +15609,7 @@
2016-02-14 Alan Modra <amodra@gmail.com>
PR target/68973
* reloads.c (find_reloads_address_1): For pre/post-inc/dec
* reload.c (find_reloads_address_1): For pre/post-inc/dec
with an invalid hard reg, reload just the reg not the entire
pre/post-inc/dec address expression.

19
gcc/config/rs6000/rs6000.c
View File

@ -20407,25 +20407,6 @@ rs6000_preferred_reload_class (rtx x, enum reg_class rclass)
return NO_REGS;
}
/* If we haven't picked a register class, and the type is a vector or
floating point type, prefer to use the VSX, FPR, or Altivec register
classes. */
if (rclass == NO_REGS)
{
if (TARGET_VSX && VECTOR_MEM_VSX_OR_P8_VECTOR_P (mode))
return VSX_REGS;
if (TARGET_ALTIVEC && VECTOR_MEM_ALTIVEC_P (mode))
return ALTIVEC_REGS;
if (DECIMAL_FLOAT_MODE_P (mode))
return TARGET_DFP ? FLOAT_REGS : NO_REGS;
if (TARGET_FPRS && TARGET_HARD_FLOAT && FLOAT_MODE_P (mode)
&& (reg_addr[mode].addr_mask[RELOAD_REG_FPR] & RELOAD_REG_VALID) == 0)
return FLOAT_REGS;
}
if (GET_MODE_CLASS (mode) == MODE_INT && rclass == NON_SPECIAL_REGS)
return GENERAL_REGS;