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| author | Hans-Peter Nilsson <hp@axis.com> | 2009-08-14 11:36:45 +0000 |
|---|---|---|
| committer | Hans-Peter Nilsson <hp@gcc.gnu.org> | 2009-08-14 11:36:45 +0000 |
| commit | 94aca67aaf3c0e615ca0ddbac528662fcdd9bb2a (patch) | |
| tree | b41e90fd1c1d11baf0a372b1c1e94004a325de3a /gcc/reload1.c | |
| parent | 1262fd02b65bb037b36551b91df729bace07ba46 (diff) | |
| download | gcc-94aca67aaf3c0e615ca0ddbac528662fcdd9bb2a.tar.gz | |
re PR rtl-optimization/41064 (build breakage for cris-elf building newlib, ICE in extract_insn, from r150726)
PR rtl-optimization/41064
* reload1.c (reload_as_needed): Don't call extract_insn
for known invalid replacements after calling
validate_replace_rtx_group and verify_changes.
From-SVN: r150751
Diffstat (limited to 'gcc/reload1.c')
| -rw-r--r-- | gcc/reload1.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/gcc/reload1.c b/gcc/reload1.c index 41b436b8891..7900841a239 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -4312,10 +4312,15 @@ reload_as_needed (int live_known) n = verify_changes (0); /* We must also verify that the constraints - are met after the replacement. */ - extract_insn (p); + are met after the replacement. Make sure + extract_insn is only called for an insn + where the replacements were found to be + valid so far. */ if (n) - n = constrain_operands (1); + { + extract_insn (p); + n = constrain_operands (1); + } /* If the constraints were not met, then undo the replacement, else confirm it. */ |