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| author | Jim Wilson <wilson@gcc.gnu.org> | 1994-08-14 16:00:43 -0700 |
|---|---|---|
| committer | Jim Wilson <wilson@gcc.gnu.org> | 1994-08-14 16:00:43 -0700 |
| commit | 17cbf35871d9fa4da552cbc40fb8da44d78cc5a2 (patch) | |
| tree | 141ae0821b3215c18a17206db358f16d72e5dfb6 /gcc | |
| parent | 96cbe26ae9ad0d37e3c91723e78ab441901a7905 (diff) | |
| download | gcc-17cbf35871d9fa4da552cbc40fb8da44d78cc5a2.zip gcc-17cbf35871d9fa4da552cbc40fb8da44d78cc5a2.tar.gz gcc-17cbf35871d9fa4da552cbc40fb8da44d78cc5a2.tar.bz2 | |
(distribute_notes, case REG_DEAD): Add another
find_reg_fusage call.
From-SVN: r7920
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/combine.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 581105e..275b94b 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -10643,7 +10643,9 @@ distribute_notes (notes, from_insn, i3, i2, elim_i2, elim_i1) { rtx piece = gen_rtx (REG, reg_raw_mode[i], i); - if (reg_referenced_p (piece, PATTERN (place)) + if ((reg_referenced_p (piece, PATTERN (place)) + || (GET_CODE (place) == CALL_INSN + && find_reg_fusage (place, USE, piece))) && ! dead_or_set_p (place, piece) && ! reg_bitfield_target_p (piece, PATTERN (place))) |