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author | David Malcolm <dmalcolm@redhat.com> | 2014-08-27 20:08:32 +0000 |
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committer | David Malcolm <dmalcolm@gcc.gnu.org> | 2014-08-27 20:08:32 +0000 |
commit | 33d9cde485f08edc7ada941aef9229312f38f8ed (patch) | |
tree | cc344ee85163a4e1295a0d6f8cbbc53953b8427b /gcc | |
parent | e0944870710b48ad98e10e17ac0ae23995947573 (diff) | |
download | gcc-33d9cde485f08edc7ada941aef9229312f38f8ed.zip gcc-33d9cde485f08edc7ada941aef9229312f38f8ed.tar.gz gcc-33d9cde485f08edc7ada941aef9229312f38f8ed.tar.bz2 |
jump.c: Use rtx_sequence
gcc/
2014-08-27 David Malcolm <dmalcolm@redhat.com>
* jump.c (mark_jump_label_1): Within the SEQUENCE case, introduce
local "seq" with a checked cast, and use methods of rtx_sequence
to clarify the code.
From-SVN: r214596
Diffstat (limited to 'gcc')
-rw-r--r-- | gcc/ChangeLog | 6 | ||||
-rw-r--r-- | gcc/jump.c | 9 |
2 files changed, 12 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8b33726..4b84f5c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2014-08-27 David Malcolm <dmalcolm@redhat.com> + * jump.c (mark_jump_label_1): Within the SEQUENCE case, introduce + local "seq" with a checked cast, and use methods of rtx_sequence + to clarify the code. + +2014-08-27 David Malcolm <dmalcolm@redhat.com> + * function.c (contains): Introduce local "seq" for PATTERN (insn), with a checked cast, in the region for where we know it's a SEQUENCE. Use methods of rtx_sequence. @@ -1117,9 +1117,12 @@ mark_jump_label_1 (rtx x, rtx insn, bool in_mem, bool is_target) break; case SEQUENCE: - for (i = 0; i < XVECLEN (x, 0); i++) - mark_jump_label (PATTERN (XVECEXP (x, 0, i)), - XVECEXP (x, 0, i), 0); + { + rtx_sequence *seq = as_a <rtx_sequence *> (x); + for (i = 0; i < seq->len (); i++) + mark_jump_label (PATTERN (seq->insn (i)), + seq->insn (i), 0); + } return; case SYMBOL_REF: |