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

(restore_referenced_regs): New variable saveregs which is number of regs to save at a time... 

(restore_referenced_regs): New variable saveregs
which is number of regs to save at a time, instead of numregs,
which is total number of registers to save.

From-SVN: r4445
This commit is contained in:
Richard Stallman 1993-05-14 04:22:03 +00:00
parent b542afe93f
commit 73737e867f
1 changed files with 5 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
gcc/caller-save.c
View File

@ -605,13 +605,15 @@ restore_referenced_regs (x, insn, insn_mode)
else if (regno < FIRST_PSEUDO_REGISTER)
{
int numregs = MIN (HARD_REGNO_NREGS (regno, GET_MODE (x)),
MOVE_MAX / UNITS_PER_WORD);
int numregs = HARD_REGNO_NREGS (regno, GET_MODE (x));
/* Save at most SAVEREGS at a time. This can not be larger than
MOVE_MAX, because that causes insert_save_restore to fail. */
int saveregs = MIN (numregs, MOVE_MAX / UNITS_PER_WORD);
int endregno = regno + numregs;
for (i = regno; i < endregno; i++)
if (TEST_HARD_REG_BIT (hard_regs_need_restore, i))
i += insert_save_restore (insn, 0, i, insn_mode, numregs);
i += insert_save_restore (insn, 0, i, insn_mode, saveregs);
}
return;