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| author | Andrew Pinski <pinskia@physics.uc.edu> | 2006-02-05 20:29:10 +0000 |
|---|---|---|
| committer | Andrew Pinski <pinskia@gcc.gnu.org> | 2006-02-05 12:29:10 -0800 |
| commit | cea0f4f1bd67b7539388cbf2d0fa554c3a88fcf3 (patch) | |
| tree | 00d24a9ef41ed731bdefe0def98396adcfa6252a /gcc | |
| parent | d78f3f787f098ce3c535883b1ba47c3b1820b983 (diff) | |
| download | gcc-cea0f4f1bd67b7539388cbf2d0fa554c3a88fcf3.zip gcc-cea0f4f1bd67b7539388cbf2d0fa554c3a88fcf3.tar.gz gcc-cea0f4f1bd67b7539388cbf2d0fa554c3a88fcf3.tar.bz2 | |
re PR tree-optimization/25251 ([4.1 only] NIST Failure - FM013.f at -O2)
2006-02-05 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/25251
* tree-cfg.c (cleanup_dead_labels): Also don't remove
forced labels.
2006-02-05 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/25251
* gfortran.dg/assign_7.f: New test.
From-SVN: r110621
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gfortran.dg/assign_7.f | 16 | ||||
| -rw-r--r-- | gcc/tree-cfg.c | 6 |
4 files changed, 31 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 93a10d7..ece6e7e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2006-02-05 Andrew Pinski <pinskia@physics.uc.edu> + + PR tree-opt/25251 + * tree-cfg.c (cleanup_dead_labels): Also don't remove + forced labels. + 2006-02-04 Zdenek Dvorak <dvorakz@suse.cz> * tree-vrp.c (cfg_loops): Removed. diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index a654677..d21d5a7 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2006-02-05 Andrew Pinski <pinskia@physics.uc.edu> + + PR tree-opt/25251 + * gfortran.dg/assign_7.f: New test. + 2006-02-05 H.J. Lu <hongjiu.lu@intel.com> PR fortran/26041 diff --git a/gcc/testsuite/gfortran.dg/assign_7.f b/gcc/testsuite/gfortran.dg/assign_7.f new file mode 100644 index 0000000..cb6b825 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/assign_7.f @@ -0,0 +1,16 @@ +C { dg-do compile } +C Option passed to avoid excess errors from obsolete warning +C { dg-options "-w" } + + PROGRAM FM013 + IF (ICZERO) 31270, 1270, 31270 + 1270 CONTINUE + 1272 ASSIGN 1273 TO J + 1273 ASSIGN 1274 TO J + 1274 ASSIGN 1275 TO J + GOTO 1276 + 1275 continue + 1276 GOTO J, ( 1272, 1273, 1274, 1275 ) +31270 IVDELE = IVDELE + 1 + END + diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c index 9ba761d..85d588a 100644 --- a/gcc/tree-cfg.c +++ b/gcc/tree-cfg.c @@ -1108,7 +1108,8 @@ cleanup_dead_labels (void) for_each_eh_region (update_eh_label); /* Finally, purge dead labels. All user-defined labels and labels that - can be the target of non-local gotos are preserved. */ + can be the target of non-local gotos and labels which have their + address taken are preserved. */ FOR_EACH_BB (bb) { block_stmt_iterator i; @@ -1128,7 +1129,8 @@ cleanup_dead_labels (void) if (label == label_for_this_bb || ! DECL_ARTIFICIAL (label) - || DECL_NONLOCAL (label)) + || DECL_NONLOCAL (label) + || FORCED_LABEL (label)) bsi_next (&i); else bsi_remove (&i, true); |