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sh.c (calc_live_regs): Also check GET_CODE when checking if initial value for PR_REG is still the... 

* sh.c (calc_live_regs): Also check GET_CODE when checking if initial value
	for PR_REG is still the PR_REG register.

From-SVN: r63064
This commit is contained in:
J"orn Rennecke 2003-02-18 20:20:11 +00:00 committed by Joern Rennecke
parent 582d11e6ac
commit 29db2a1e1c
2 changed files with 8 additions and 1 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (calc_live_regs): Also check GET_CODE when checking if initial value
for PR_REG is still the PR_REG register.
2003-02-18 Jim Wilson <wilson@redhat.com>
* config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second

4
gcc/config/sh/sh.c
View File

@ -4571,7 +4571,9 @@ calc_live_regs (count_ptr, live_regs_mask)
{
rtx pr_initial = has_hard_reg_initial_val (Pmode, PR_REG);
pr_live = (pr_initial
? REGNO (pr_initial) != (PR_REG) : regs_ever_live[PR_REG]);
? (GET_CODE (pr_initial) != REG
|| REGNO (pr_initial) != (PR_REG))
: regs_ever_live[PR_REG]);
}
/* Force PR to be live if the prologue has to call the SHmedia
argument decoder or register saver. */