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| author | Richard Sandiford <rsandifo@redhat.com> | 2001-09-05 08:45:33 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2001-09-05 08:45:33 +0000 |
| commit | eecd6d9c571a4979d1383691d65cd475672c0257 (patch) | |
| tree | 0191b85042bd49cbfe6b03f9228cac06be0c7b10 | |
| parent | a39bdefc84b72b00150490310e4c1c1cd6b449f2 (diff) | |
| download | gcc-eecd6d9c571a4979d1383691d65cd475672c0257.zip gcc-eecd6d9c571a4979d1383691d65cd475672c0257.tar.gz gcc-eecd6d9c571a4979d1383691d65cd475672c0257.tar.bz2 | |
mips.c (save_restore_insns): Don't mark any register save slots as unchanging if...
* config/mips/mips.c (save_restore_insns): Don't mark any register
save slots as unchanging if current_function_calls_eh_return.
From-SVN: r45406
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/mips/mips.c | 6 |
2 files changed, 8 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7554869..b9f1fc3 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 28e0de8..583cf73 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); |