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| author | aoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-01-23 15:29:09 +0000 |
|---|---|---|
| committer | aoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-01-23 15:29:09 +0000 |
| commit | adbf1ac5636eb68bcc2e37e8728f0de7f48a56f0 (patch) | |
| tree | 393493a3ba5392495ed38f19ee8c2316973e51f7 /gcc/config/sh | |
| parent | 6d8e821afef5fb275662712bf32c494114aba6fc (diff) | |
| download | gcc-adbf1ac5636eb68bcc2e37e8728f0de7f48a56f0.tar.gz | |
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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@76425 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/sh')
| -rw-r--r-- | gcc/config/sh/sh.c | 11 |
1 files changed, 7 insertions, 4 deletions
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); } |