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re PR rtl-optimization/10315 ([powerpc] ICE: in extract_insn, at recog.c:2175)

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PR opt/10315
        * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
        checks during reload; use validize_mem instead of adjust_address.

From-SVN: r66071
This commit is contained in:
Richard Henderson 2003-04-25 10:43:58 -07:00 committed by Richard Henderson
parent bb751e4780
commit 8f4e6cafde
2 changed files with 17 additions and 14 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2003-04-25 Richard Henderson <rth@redhat.com>
PR opt/10315
* config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
checks during reload; use validize_mem instead of adjust_address.
2003-04-26 Ben Elliston <bje@wasabisystems.com>
* config/arm/arm.c (arm_adjust_cost): Correct logic that tests the

25
gcc/config/rs6000/rs6000.c
View File

@ -2851,16 +2851,15 @@ rs6000_emit_move (dest, source, mode)
}
}
/* Handle the case where reload calls us with an invalid address;
and the case of CONSTANT_P_RTX. */
if (!ALTIVEC_VECTOR_MODE (mode)
/* Handle the case where reload calls us with an invalid address. */
if (reload_in_progress && mode == Pmode
&& (! general_operand (operands[1], mode)
|| ! nonimmediate_operand (operands[0], mode)
|| GET_CODE (operands[1]) == CONSTANT_P_RTX))
{
emit_insn (gen_rtx_SET (VOIDmode, operands[0], operands[1]));
return;
}
|| ! nonimmediate_operand (operands[0], mode)))
goto emit_set;
/* Handle the case of CONSTANT_P_RTX. */
if (GET_CODE (operands[1]) == CONSTANT_P_RTX)
goto emit_set;
/* FIXME: In the long term, this switch statement should go away
and be replaced by a sequence of tests based on things like
@ -3088,13 +3087,11 @@ rs6000_emit_move (dest, source, mode)
/* Above, we may have called force_const_mem which may have returned
an invalid address. If we can, fix this up; otherwise, reload will
have to deal with it. */
if (GET_CODE (operands[1]) == MEM
&& ! memory_address_p (mode, XEXP (operands[1], 0))
&& ! reload_in_progress)
operands[1] = adjust_address (operands[1], mode, 0);
if (GET_CODE (operands[1]) == MEM && ! reload_in_progress)
operands[1] = validize_mem (operands[1]);
emit_set:
emit_insn (gen_rtx_SET (VOIDmode, operands[0], operands[1]));
return;
}
/* Initialize a variable CUM of type CUMULATIVE_ARGS