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

regmove.c (regmove_optimize): If we end up moving the original insn due to lifetime overlaps... 

* regmove.c (regmove_optimize): If we end up moving the
	original insn due to lifetime overlaps, make sure to move
	REG_NOTES too.
Fixes x86 (and maybe h8) failure.

From-SVN: r15435
This commit is contained in:
Jeffrey A Law 1997-09-14 17:11:52 +00:00 committed by Jeff Law
parent fca9d4b0d4
commit 124da27518
2 changed files with 10 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
Sun Sep 14 11:11:05 1997 Jeffrey A Law (law@cygnus.com)
* regmove.c (regmove_optimize): If we end up moving the
original insn due to lifetime overlaps, make sure to move
REG_NOTES too.
Sat Sep 13 15:51:11 1997 Manfred Hollstein <manfred@s-direktnet.de>
* Makefile.in (INSTALL_{PROGRAM,DATA}): Use value found by configure.

4
gcc/regmove.c
View File

@ -515,6 +515,8 @@ regmove_optimize (f, nregs, regmove_dump_file)
else
#endif
{
rtx notes = REG_NOTES (insn);
emit_insn_after_with_line_notes
(pat, PREV_INSN (p), insn);
PUT_CODE (insn, NOTE);
@ -525,6 +527,8 @@ regmove_optimize (f, nregs, regmove_dump_file)
for the new insn. */
for (insn = p; PATTERN (insn) != pat; )
insn = PREV_INSN (insn);
REG_NOTES (insn) = notes;
}
}
/* Sometimes we'd generate src = const; src += n;