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authorAlexandre Oliva <aoliva@redhat.com>2001-10-26 17:43:51 +0000
committerAlexandre Oliva <aoliva@gcc.gnu.org>2001-10-26 17:43:51 +0000
commit45c23566b6caa9010dda42a4df20b4e7f17d238a (patch)
tree353e2522e9b78e6437b08ed0ac5aed67e4d2e6d8 /gcc/cse.c
parent11a802bf1df0ecc2a7dc6e88233f734e7fd4ab75 (diff)
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cse.c (check_for_label_ref): Don't require REG_LABEL notes for non-local label_refs.
* cse.c (check_for_label_ref): Don't require REG_LABEL notes for non-local label_refs. From-SVN: r46555
Diffstat (limited to 'gcc/cse.c')
-rw-r--r--gcc/cse.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/cse.c b/gcc/cse.c
index efe1fad..cbeae55 100644
--- a/gcc/cse.c
+++ b/gcc/cse.c
@@ -7362,7 +7362,7 @@ cse_basic_block (from, to, next_branch, around_loop)
}
/* Called via for_each_rtx to see if an insn is using a LABEL_REF for which
- there isn't a REG_DEAD note. Return one if so. DATA is the insn. */
+ there isn't a REG_LABEL note. Return one if so. DATA is the insn. */
static int
check_for_label_ref (rtl, data)
@@ -7376,6 +7376,7 @@ check_for_label_ref (rtl, data)
LABEL_REF for a CODE_LABEL that isn't in the insn chain, don't do this
since no REG_LABEL will be added. */
return (GET_CODE (*rtl) == LABEL_REF
+ && ! LABEL_REF_NONLOCAL_P (*rtl)
&& LABEL_P (XEXP (*rtl, 0))
&& INSN_UID (XEXP (*rtl, 0)) != 0
&& ! find_reg_note (insn, REG_LABEL, XEXP (*rtl, 0)));