diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cfgcleanup.c | 5 |
2 files changed, 10 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d9bc24e..6cde480 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2011-04-05 Tom de Vries <tom@codesourcery.com> + PR target/43920 + * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as + insn. + +2011-04-05 Tom de Vries <tom@codesourcery.com> + * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables. 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com> diff --git a/gcc/cfgcleanup.c b/gcc/cfgcleanup.c index 6178b59..112cb49 100644 --- a/gcc/cfgcleanup.c +++ b/gcc/cfgcleanup.c @@ -1070,6 +1070,7 @@ flow_find_cross_jump (basic_block bb1, basic_block bb2, rtx *f1, rtx *f2) { rtx i1, i2, last1, last2, afterlast1, afterlast2; int ninsns = 0; + rtx p1; /* Skip simple jumps at the end of the blocks. Complex jumps still need to be compared for equivalence, which we'll do below. */ @@ -1118,7 +1119,9 @@ flow_find_cross_jump (basic_block bb1, basic_block bb2, rtx *f1, rtx *f2) afterlast1 = last1, afterlast2 = last2; last1 = i1, last2 = i2; - ninsns++; + p1 = PATTERN (i1); + if (!(GET_CODE (p1) == USE || GET_CODE (p1) == CLOBBER)) + ninsns++; } i1 = PREV_INSN (i1); |