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re PR debug/36980 (Bootstrap broken with RTL checking on i586)

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2008-07-31  H.J. Lu  <hongjiu.lu@intel.com>

	PR debug/36980
	* dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
	rule 19.

From-SVN: r138424
This commit is contained in:
H.J. Lu 2008-07-31 15:32:51 +00:00 committed by H.J. Lu
parent 964771d9e9
commit fc74cbc4bd
2 changed files with 13 additions and 6 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
PR debug/36980
* dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
rule 19.
2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
PR debug/36976

13
gcc/dwarf2out.c
View File

@ -2024,6 +2024,13 @@ dwarf2out_frame_debug_expr (rtx expr, const char *label)
gcc_unreachable ();
}
/* Rule 17 */
/* If the source operand of this MEM operation is not a
register, basically the source is return address. Here
we only care how much stack grew and we don't save it. */
if (!REG_P (src))
break;
if (REGNO (src) != STACK_POINTER_REGNUM
&& REGNO (src) != HARD_FRAME_POINTER_REGNUM
&& (unsigned) REGNO (src) == cfa.reg)
@ -2082,12 +2089,6 @@ dwarf2out_frame_debug_expr (rtx expr, const char *label)
break;
}
}
/* Rule 17 */
/* If the source operand of this MEM operation is not a
register, basically the source is return address. Here
we only care how much stack grew and we don't save it. */
if (!REG_P (src))
break;
def_cfa_1 (label, &cfa);
{