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| author | aoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-10-26 17:43:51 +0000 |
|---|---|---|
| committer | aoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-10-26 17:43:51 +0000 |
| commit | e78ee8528ac6819dde862b65c985680c9730340e (patch) | |
| tree | 353e2522e9b78e6437b08ed0ac5aed67e4d2e6d8 | |
| parent | 1778711944c6cccc5600bd5fce4ddc6d8e396e26 (diff) | |
| download | ppe42-gcc-e78ee8528ac6819dde862b65c985680c9730340e.tar.gz ppe42-gcc-e78ee8528ac6819dde862b65c985680c9730340e.zip | |
* cse.c (check_for_label_ref): Don't require REG_LABEL notes for
non-local label_refs.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@46555 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cse.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 23f0e1ef4fa..fe907d06bea 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2001-10-26 Alexandre Oliva <aoliva@redhat.com> + + * cse.c (check_for_label_ref): Don't require REG_LABEL notes for + non-local label_refs. + 2001-10-26 Kazu Hirata <kazu@hxi.com> * config/h8300/h8300.md (4 anonymous patterns): New. diff --git a/gcc/cse.c b/gcc/cse.c index efe1fadab48..cbeae55f72f 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))); |
