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riscv-gcc-1
Commit c8fcf20c by Kazu Hirata Committed by Kazu Hirata
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h8300.c (notice_update_cc): Correctly handle the case where the set destination is STRICT_LOW_PART. 

	* config/h8300/h8300.c (notice_update_cc): Correctly handle
	the case where the set destination is STRICT_LOW_PART.

From-SVN: r64711
parent 21c0e624
Showing with 12 additions and 0 deletions
gcc/ChangeLog
2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (notice_update_cc): Correctly handle
the case where the set destination is STRICT_LOW_PART.
2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com> 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
* config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
......
gcc/config/h8300/h8300.c
...@@ -1809,7 +1809,14 @@ notice_update_cc (body, insn) ...@@ -1809,7 +1809,14 @@ notice_update_cc (body, insn)
set = single_set (insn); set = single_set (insn);
cc_status.value1 = SET_SRC (set); cc_status.value1 = SET_SRC (set);
if (SET_DEST (set) != cc0_rtx) if (SET_DEST (set) != cc0_rtx)
{
/* If the destination is STRICT_LOW_PART, strip off
STRICT_LOW_PART. */
if (GET_CODE (SET_DEST (set)) == STRICT_LOW_PART)
cc_status.value2 = XEXP (SET_DEST (set), 0);
else
cc_status.value2 = SET_DEST (set); cc_status.value2 = SET_DEST (set);
}
break; break;
case CC_COMPARE: case CC_COMPARE:
......
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