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author | Richard Kenner <kenner@gcc.gnu.org> | 1992-10-09 07:28:53 -0400 |
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committer | Richard Kenner <kenner@gcc.gnu.org> | 1992-10-09 07:28:53 -0400 |
commit | d9983d6c52ac3af3045ebff7d52de5f47979ac07 (patch) | |
tree | a59d3caf4d7fbf22dfca68da49523f479dbac707 /gcc/combine.c | |
parent | dd2cc343574538ab81669faf74a40ee1130cd514 (diff) | |
download | gcc-d9983d6c52ac3af3045ebff7d52de5f47979ac07.zip gcc-d9983d6c52ac3af3045ebff7d52de5f47979ac07.tar.gz gcc-d9983d6c52ac3af3045ebff7d52de5f47979ac07.tar.bz2 |
(optimize_reg_copy_1): Tighten up code to properly handle the case when...
(optimize_reg_copy_1): Tighten up code to properly handle the case
when SRC or DEST is a multi-word hard register and only some parts of
the register are set or used. Also, avoid updating register status
for DEST if we can't do the optimization.
From-SVN: r2380
Diffstat (limited to 'gcc/combine.c')
0 files changed, 0 insertions, 0 deletions