Commit 97b3d0f0 by J"orn Rennecke Committed by Joern Rennecke

sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.

	* sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
	* sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
	needs saving on SHmedia.

From-SVN: r70227
parent 3adee96c
2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
* sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
needs saving on SHmedia.
2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md: Replace all occurrences of \\t with \t.
......
......@@ -4848,7 +4848,7 @@ calc_live_regs (live_regs_mask)
the initial value can become the PR_MEDIA_REG hard register, as seen for
execute/20010122-1.c:test9. */
if (TARGET_SHMEDIA)
pr_live = regs_ever_live[PR_MEDIA_REG];
pr_live = sh_pr_n_sets ();
else
{
rtx pr_initial = has_hard_reg_initial_val (Pmode, PR_REG);
......@@ -4867,7 +4867,7 @@ calc_live_regs (live_regs_mask)
has_call = TARGET_SHMEDIA ? ! leaf_function_p () : pr_live;
for (count = 0, reg = FIRST_PSEUDO_REGISTER - 1; reg >= 0; reg--)
{
if ((! TARGET_SHMEDIA && reg == PR_REG)
if (reg == (TARGET_SHMEDIA ? PR_MEDIA_REG : PR_REG)
? pr_live
: (interrupt_handler && ! pragma_trapa)
? (/* Need to save all the regs ever live. */
......
......@@ -926,7 +926,7 @@ extern char sh_additional_register_names[ADDREGNAMES_SIZE] \
Only the lower 32bits of R10-R14 are guaranteed to be preserved \
across SH5 function calls. */ \
0, 0, 0, 0, 0, 0, 0, 1, \
1, 1, 0, 1, 1, 1, 1, 1, \
1, 1, 1, 1, 1, 1, 1, 1, \
1, 1, 1, 1, 0, 0, 0, 0, \
0, 0, 0, 0, 1, 1, 1, 1, \
1, 1, 1, 1, 0, 0, 0, 0, \
......@@ -946,7 +946,7 @@ extern char sh_additional_register_names[ADDREGNAMES_SIZE] \
/* XD registers. */ \
1, 1, 1, 1, 1, 1, 0, 0, \
/*"gbr", "ap", "pr", "t", "mach", "macl", "fpul", "fpscr", */ \
1, 1, 0, 1, 1, 1, 1, 1, \
1, 1, 1, 1, 1, 1, 1, 1, \
/*"rap" */ \
1, \
}
......
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