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| author | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-07-23 15:56:37 +0000 |
|---|---|---|
| committer | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-07-23 15:56:37 +0000 |
| commit | b766ccbc9571f59c1816bb194e12d1a1c2c54ed4 (patch) | |
| tree | 7eb216da80109b2f703503c7cf426f926601aa74 /gcc/reload.c | |
| parent | c2d280c9af284c2941f2dfe1f7c7964953e97053 (diff) | |
| download | gcc-b766ccbc9571f59c1816bb194e12d1a1c2c54ed4.tar.gz | |
2013-07-22 Po-Chun Chang <pchang9@cs.wisc.edu>
* reload.c (find_reloads): Exit loop once we find this operand
cannot be reloaded somehow for this alternative.
* reload.c (find_reloads): Exit loop once we find a hard register.
* rtlanal.c (computed_jump_p): Exit loop once we find label
reference is used.
* i386.c (ix86_pad_returns): Exit loop after setting replace.
* cfgloopmanip.c (remove_path): Exit loop after setting
irred_invalidated.
* gensupport.c (subst_dup): Avoid loop if code is not
MATCH_DUP nor MATCH_OP_DUP.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@201174 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/reload.c')
| -rw-r--r-- | gcc/reload.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/gcc/reload.c b/gcc/reload.c index 8733ff33467..b15f3b20eb7 100644 --- a/gcc/reload.c +++ b/gcc/reload.c @@ -3324,7 +3324,10 @@ find_reloads (rtx insn, int replace, int ind_levels, int live_known, for (j = 0; j < i; j++) if (this_alternative_matches[j] == this_alternative_matches[i]) - badop = 1; + { + badop = 1; + break; + } break; case 'p': @@ -4640,7 +4643,10 @@ find_reloads (rtx insn, int replace, int ind_levels, int live_known, for (nri = 1; nri < nr; nri ++) if (! TEST_HARD_REG_BIT (reg_class_contents[rld[i].rclass], regno + nri)) - ok = 0; + { + ok = 0; + break; + } if (ok) rld[i].reg_rtx = dest; |