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authorRichard Sandiford <rsandifo@redhat.com>2001-09-05 08:45:33 +0000
committerRichard Sandiford <rsandifo@redhat.com>2001-09-05 08:45:33 +0000
commitc0530f9a71d0cb3f7ac9df195d74389fac5f14c9 (patch)
tree0191b85042bd49cbfe6b03f9228cac06be0c7b10
parentee92fde2ad2f42e3361a695ebf00d71f4525487a (diff)
* config/mips/mips.c (save_restore_insns): Don't mark any register
save slots as unchanging if current_function_calls_eh_return. git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@45406 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/mips/mips.c6
2 files changed, 8 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7554869b88f..b9f1fc3ac27 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2001-09-05 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.c (save_restore_insns): Don't mark any register
+ save slots as unchanging if current_function_calls_eh_return.
+
2001-09-05 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_legitimate_address_p): New.
diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c
index 28e0de814fb..583cf738534 100644
--- a/gcc/config/mips/mips.c
+++ b/gcc/config/mips/mips.c
@@ -6621,8 +6621,7 @@ save_restore_insns (store_p, large_reg, large_offset, file)
gen_rtx (PLUS, Pmode, base_reg_rtx,
GEN_INT (gp_offset - base_offset)));
- if (regno != GP_REG_FIRST + 31
- || ! current_function_calls_eh_return)
+ if (! current_function_calls_eh_return)
RTX_UNCHANGING_P (mem_rtx) = 1;
/* The mips16 does not have an instruction to load
@@ -6779,7 +6778,8 @@ save_restore_insns (store_p, large_reg, large_offset, file)
gen_rtx (PLUS, Pmode, base_reg_rtx,
GEN_INT (fp_offset
- base_offset)));
- RTX_UNCHANGING_P (mem_rtx) = 1;
+ if (! current_function_calls_eh_return)
+ RTX_UNCHANGING_P (mem_rtx) = 1;
if (store_p)
mips_emit_frame_related_store (mem_rtx, reg_rtx, fp_offset);