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| author | Martin Liska <mliska@suse.cz> | 2014-10-30 11:10:58 +0100 |
|---|---|---|
| committer | Martin Liska <marxin@gcc.gnu.org> | 2014-10-30 10:10:58 +0000 |
| commit | 47a668cd26bc8efaddf56ba18b2255f0b271c507 (patch) | |
| tree | e5011e6638af99b0233090727f3bc3fe0a71e914 /gcc/ipa-icf-gimple.c | |
| parent | fca380479c1092ca186ee0ddd253cbccd01ff567 (diff) | |
| download | gcc-47a668cd26bc8efaddf56ba18b2255f0b271c507.zip gcc-47a668cd26bc8efaddf56ba18b2255f0b271c507.tar.gz gcc-47a668cd26bc8efaddf56ba18b2255f0b271c507.tar.bz2 | |
re PR tree-optimization/63574 (ICE building libjava (segfault) on arm-linux-gnueabihf)
PR ipa/63574
PR ipa/63664
* g++.dg/ipa/pr63574.C: New test.
* ipa-icf-gimple.c (func_checker::parse_labels): Missing comment added.
(func_checker::compare_gimple_label): Simlified comparison introduced.
* ipa-icf-gimple.h: Missing comment added.
From-SVN: r216913
Diffstat (limited to 'gcc/ipa-icf-gimple.c')
| -rw-r--r-- | gcc/ipa-icf-gimple.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ipa-icf-gimple.c b/gcc/ipa-icf-gimple.c index d3f3795..ecb9667 100644 --- a/gcc/ipa-icf-gimple.c +++ b/gcc/ipa-icf-gimple.c @@ -527,6 +527,10 @@ func_checker::compare_variable_decl (tree t1, tree t2) return return_with_debug (ret); } + +/* Function visits all gimple labels and creates corresponding + mapping between basic blocks and labels. */ + void func_checker::parse_labels (sem_bb *bb) { @@ -765,7 +769,8 @@ func_checker::compare_gimple_label (gimple g1, gimple g2) if (FORCED_LABEL (t1) || FORCED_LABEL (t2)) return return_false_with_msg ("FORCED_LABEL"); - return compare_tree_ssa_label (t1, t2); + /* As the pass build BB to label mapping, no further check is needed. */ + return true; } /* Verifies for given GIMPLEs S1 and S2 that |