OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

reload1.c (delete_output_reload_insn): If a pseudo is set multiple times, then it can not be completely replaced. 

* reload1.c (delete_output_reload_insn): If a pseudo is set multiple
	times, then it can not be completely replaced.
Fixes mis-compilation of wave5 in spec92.

From-SVN: r23581
This commit is contained in:
Jeffrey A Law 1998-11-09 02:12:55 +00:00 committed by Jeff Law
parent bfa88f2d89
commit a3a24aa619
2 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
gcc/ChangeLog
View File

@ -1,3 +1,8 @@
Mon Nov 9 03:06:24 1998 Jeffrey A Law (law@cygnus.com)
* reload1.c (delete_output_reload_insn): If a pseudo is set multiple
times, then it can not be completely replaced.
Mon Nov 9 00:39:02 1998 Richard Henderson <rth@cygnus.com>
* alpha.md (call, call_value) [OSF]: Correct alt 3 insn length.

1
gcc/reload1.c
View File

@ -7931,6 +7931,7 @@ delete_output_reload (insn, j, last_reload_reg)
and forget we had a stack slot for the pseudo. */
if (reload_out[j] != reload_in[j]
&& REG_N_DEATHS (REGNO (reg)) == 1
&& REG_N_SETS (REGNO (reg)) == 1
&& REG_BASIC_BLOCK (REGNO (reg)) >= 0
&& find_regno_note (insn, REG_DEAD, REGNO (reg)))
{