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(calc_live_regs): For pragma_interrupt case...

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(calc_live_regs): For pragma_interrupt case, exclude call
clobbered regs that are fixed, explicitly add MACH_REG and MACL_REG.

From-SVN: r12415
This commit is contained in:
Jim Wilson 1996-07-08 15:33:09 -07:00
parent 2b4092f276
commit 20fef67b3a
1 changed files with 4 additions and 1 deletions
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5
gcc/config/sh/sh.c
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@ -1879,7 +1879,10 @@ calc_live_regs (count_ptr, live_regs_mask2)
{
/* Need to save all the regs ever live. */
if ((regs_ever_live[reg]
|| (call_used_regs[reg] && regs_ever_live[PR_REG]))
|| (call_used_regs[reg] && ! fixed_regs[reg]
&& regs_ever_live[PR_REG])
|| reg == MACH_REG
|| reg == MACL_REG)
&& reg != STACK_POINTER_REGNUM && reg != ARG_POINTER_REGNUM
&& reg != T_REG && reg != GBR_REG)
{