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

(find_equiv_reg): Check for nonsaving setjmp. 

From-SVN: r10537
This commit is contained in:
Richard Kenner 1995-10-29 07:14:22 -05:00
parent 37539f4f87
commit 41fe17abf9
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gcc/reload.c
View File

@ -5591,6 +5591,12 @@ find_equiv_reg (goal, insn, class, other, reload_reg_p, goalreg, mode)
|| need_stable_sp))
return 0;
#ifdef NON_SAVING_SETJMP
if (NON_SAVING_SETJMP && GET_CODE (p) == NOTE
&& NOTE_LINE_NUMBER (p) == NOTE_INSN_SETJMP)
return 0;
#endif
#ifdef INSN_CLOBBERS_REGNO_P
if ((valueno >= 0 && valueno < FIRST_PSEUDO_REGISTER
&& INSN_CLOBBERS_REGNO_P (p, valueno))