diff options
| author | uweigand <uweigand@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-11-11 09:38:52 +0000 |
|---|---|---|
| committer | uweigand <uweigand@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-11-11 09:38:52 +0000 |
| commit | c2d0cf412ed2005010f51de2d5dc76ec2c8fd786 (patch) | |
| tree | a1dbc619ca5be6a6d5067cc8fa12dc177b80bbd4 /gcc/postreload.c | |
| parent | 7b7b9e53fb49163f1dcaa512a6bd4973a9fc500d (diff) | |
| download | gcc-c2d0cf412ed2005010f51de2d5dc76ec2c8fd786.tar.gz | |
* postreload.c (reload_cse_simplify_operands): Fix bug in sorting
algorithm so as to choose the best, not the worst, alternative.
Reset accumulated register class before processing next alternative.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@106780 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/postreload.c')
| -rw-r--r-- | gcc/postreload.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/postreload.c b/gcc/postreload.c index d164ae17f10..76d54fa0fa4 100644 --- a/gcc/postreload.c +++ b/gcc/postreload.c @@ -575,6 +575,7 @@ reload_cse_simplify_operands (rtx insn, rtx testreg) op_alt_regno[i][j] = regno; } j++; + class = (int) NO_REGS; break; } p += CONSTRAINT_LEN (c, p); @@ -607,7 +608,7 @@ reload_cse_simplify_operands (rtx insn, rtx testreg) int this_nregs = alternative_nregs[alternative_order[j]]; if (this_reject < best_reject - || (this_reject == best_reject && this_nregs < best_nregs)) + || (this_reject == best_reject && this_nregs > best_nregs)) { best = j; best_reject = this_reject; |