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* Early auto_inc reloads don't conflict with outputs.

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From-SVN: r23716
This commit is contained in:
J"orn Rennecke 1998-11-19 15:22:25 +00:00 committed by Joern Rennecke
parent 1c7f3673c0
commit 701d55e8d8
2 changed files with 6 additions and 1 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
Thu Nov 19 23:20:59 1998 J"orn Rennecke <amylaar@cygnus.co.uk>
* Early auto_inc reloads don't conflict with outputs.
Thu Nov 19 12:58:55 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* configure.in: Don't do AC_CHECK_HEADERS(wait.h sys/wait.h).

3
gcc/reload1.c
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@ -5249,7 +5249,8 @@ reload_reg_free_for_value_p (regno, opnum, type, value, out, reloadnum,
if ((time1 >= time2
&& (! reload_in[i] || reload_out[i]
|| ! rtx_equal_p (reload_in[i], value)))
|| (out && time2 >= MAX_RECOG_OPERANDS * 4 + 3))
|| (out && reload_out_reg[reloadnum]
&& time2 >= MAX_RECOG_OPERANDS * 4 + 3))
return 0;
}
}