diff options
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/sh/sh.c | 11 |
2 files changed, 14 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e1c07a06cd9..413c01ca1c3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2004-01-23 Alexandre Oliva <aoliva@redhat.com> + + PR optimization/13819 + * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs + introduced by 2004-01-20's Jan Hubicka's copy_insn change. + (sh_handle_sp_switch_attribute): Remove warning. + 2003-11-30 Jan Hubicka <jh@suse.cz> * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets. diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c index db67097be3e..f745265a922 100644 --- a/gcc/config/sh/sh.c +++ b/gcc/config/sh/sh.c @@ -4092,8 +4092,10 @@ sh_reorg (void) if (GET_CODE (dst) == REG && FP_ANY_REGISTER_P (REGNO (dst))) { /* This must be an insn that clobbers r0. */ - rtx clobber = XVECEXP (PATTERN (scan), 0, - XVECLEN (PATTERN (scan), 0) - 1); + rtx *clobberp = &XVECEXP (PATTERN (scan), 0, + XVECLEN (PATTERN (scan), 0) + - 1); + rtx clobber = *clobberp; if (GET_CODE (clobber) != CLOBBER || ! rtx_equal_p (XEXP (clobber, 0), r0_rtx)) @@ -4137,7 +4139,8 @@ sh_reorg (void) last_float_addr = &XEXP (newsrc, 0); /* Remove the clobber of r0. */ - XEXP (clobber, 0) = gen_rtx_SCRATCH (Pmode); + *clobberp = gen_rtx_CLOBBER (GET_MODE (clobber), + gen_rtx_SCRATCH (Pmode)); RTX_UNCHANGING_P (newsrc) = 1; } /* This is a mova needing a label. Create it. */ @@ -6775,7 +6778,7 @@ sh_handle_sp_switch_attribute (tree *node, tree name, tree args, } else { - char *s = ggc_strdup (TREE_STRING_POINTER (TREE_VALUE (args))); + const char *s = ggc_strdup (TREE_STRING_POINTER (TREE_VALUE (args))); sp_switch = gen_rtx_SYMBOL_REF (VOIDmode, s); } |
